/* roulang page: index */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --faint:#64748B;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(96,165,250,.34);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.075);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --maxw:1220px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--text);
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.20), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(56,189,248,.13), transparent 58%),
    var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--holo);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--cyan)}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.24;font-weight:800;letter-spacing:-.015em;color:#fff}
h1{font-size:clamp(1.75rem,3.5vw,2.85rem)}
h2{font-size:clamp(1.45rem,2.6vw,2.15rem)}
h3{font-size:clamp(1.08rem,1.6vw,1.32rem)}
p{margin:0 0 14px}
ul{margin:0 0 14px;padding-left:1.15rem}
li{margin-bottom:8px}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

.container{width:min(100% - 40px, var(--maxw));margin-inline:auto}
.sec{padding:84px 0;position:relative}
.sec--tight{padding:64px 0}
.sec--alt{background:linear-gradient(180deg, rgba(8,18,41,.72), rgba(3,7,18,0));border-top:1px solid rgba(96,165,250,.10)}
.sec--deep{background:linear-gradient(180deg, rgba(11,26,56,.55), rgba(3,7,18,.9));border-top:1px solid rgba(96,165,250,.10);border-bottom:1px solid rgba(96,165,250,.10)}

.sec-head{max-width:780px;margin-bottom:42px}
.sec-head--center{max-width:820px;margin-inline:auto;text-align:center}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.09);
  border:1px solid rgba(56,189,248,.28);
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
}
.kicker i{font-size:.68rem}
.sec-desc{color:var(--muted);font-size:1rem;margin-bottom:0;max-width:760px}
.sec-head--center .sec-desc{margin-inline:auto}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.78);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.logo-badge{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  font-weight:900;font-size:.82rem;letter-spacing:.02em;color:#04121F;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-copy{display:flex;flex-direction:column;line-height:1.1}
.logo-copy strong{font-size:1.06rem;font-weight:900;color:#fff;letter-spacing:.01em}
.logo-copy em{font-style:normal;font-size:.68rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:11px;
  font-size:.86rem;font-weight:600;color:var(--muted);text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.28)}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.9);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:10px 16px;border-radius:11px;font-size:.84rem;font-weight:700;
  color:var(--holo);border:1px solid rgba(96,165,250,.42);background:transparent;
  text-decoration:none;white-space:nowrap;transition:all .22s ease;
}
.btn-login:hover{color:#fff;border-color:var(--cyan);background:rgba(56,189,248,.10)}
.btn-signup{
  padding:10px 18px;border-radius:11px;font-size:.84rem;font-weight:800;
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(56,189,248,.7);white-space:nowrap;
  box-shadow:0 0 20px rgba(37,99,235,.5);transition:all .22s ease;
}
.btn-signup:hover{color:#04121F;box-shadow:0 0 30px rgba(56,189,248,.75);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:var(--glass);color:#fff;
  cursor:pointer;align-items:center;justify-content:center;font-size:1rem;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:.92rem;font-weight:700;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn i{font-size:.86rem}
.btn-primary{
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border-color:rgba(56,189,248,.75);box-shadow:0 0 24px rgba(37,99,235,.5);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.8);color:#04121F}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 16px rgba(37,99,235,.5)}
.btn-ghost{
  color:#E2E8F0;background:var(--glass);border-color:var(--line-strong);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{color:#fff;background:var(--glass-2);border-color:var(--cyan);transform:translateY(-2px)}
.btn-block{width:100%}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:88px 0 76px;
  background-image:
    linear-gradient(180deg, rgba(3,7,18,.88) 0%, rgba(3,7,18,.93) 55%, rgba(3,7,18,.98) 100%),
    url('/assets/images/f9db23336178cc42.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(56,189,248,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.055) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(700px 420px at 30% 20%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(700px 420px at 30% 20%, #000 0%, transparent 78%);
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);
  gap:52px;align-items:center;
}
.hero h1{margin-bottom:18px}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--cyan),#A5F3FC);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#CBD5E1;font-size:1.03rem;max-width:620px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:999px;font-size:.78rem;font-weight:600;
  color:#CBD5E1;background:var(--glass);border:1px solid var(--line);
}
.chip i{color:var(--cyan);font-size:.75rem}

.glass-panel{
  background:linear-gradient(160deg, rgba(15,32,66,.72), rgba(6,14,32,.72));
  border:1px solid var(--line-strong);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  padding:30px;
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}
.panel-head h3{margin:0;font-size:1.02rem}
.live-pill{
  display:inline-flex;align-items:center;gap:7px;font-size:.7rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;color:#22D3EE;
  background:rgba(34,211,238,.10);border:1px solid rgba(34,211,238,.34);
  padding:5px 11px;border-radius:999px;
}
.live-dot{width:7px;height:7px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px #22D3EE;animation:pulseDot 1.6s infinite}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.72)}}

.ring-wrap{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.ring{position:relative;width:168px;height:168px;flex:0 0 auto}
.ring svg{transform:rotate(-90deg)}
.ring-label{
  position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;gap:2px;
}
.ring-label strong{font-size:1.7rem;font-weight:900;color:#fff;letter-spacing:-.02em}
.ring-label span{font-size:.66rem;color:var(--muted);text-transform:uppercase;letter-spacing:.09em;max-width:100px}
.ring-facts{flex:1 1 180px;min-width:170px}
.ring-facts .fact{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed rgba(96,165,250,.2);font-size:.85rem}
.ring-facts .fact:last-child{border-bottom:0}
.ring-facts .fact span{color:var(--muted)}
.ring-facts .fact strong{color:#fff;font-weight:800}

.tier-preview{margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}
.tier-preview h4{font-size:.76rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);margin-bottom:14px;font-weight:700}
.tier-item{
  display:flex;align-items:center;gap:13px;padding:11px 13px;border-radius:13px;
  background:rgba(96,165,250,.07);border:1px solid rgba(96,165,250,.16);margin-bottom:9px;
  transition:background .22s ease,transform .22s ease,border-color .22s ease;
}
.tier-item:hover{background:rgba(56,189,248,.13);border-color:rgba(56,189,248,.4);transform:translateX(3px)}
.tier-item:last-child{margin-bottom:0}
.tier-step{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;display:grid;place-items:center;
  font-weight:900;font-size:.82rem;color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
}
.tier-copy{font-size:.82rem;color:#CBD5E1;line-height:1.45}
.tier-copy strong{color:#fff}

/* ============ KPI ============ */
.kpi-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.kpi{
  padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(15,32,66,.6), rgba(6,14,32,.65));
  border:1px solid var(--line);position:relative;overflow:hidden;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.kpi::after{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--blue),var(--cyan),transparent);opacity:.85;
}
.kpi:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 14px 34px rgba(3,10,28,.6)}
.kpi-num{font-size:clamp(1.5rem,2.5vw,2rem);font-weight:900;color:#fff;letter-spacing:-.02em;line-height:1.1;margin-bottom:6px}
.kpi-num span{color:var(--cyan);font-size:.62em;font-weight:800}
.kpi-label{font-size:.82rem;color:var(--muted)}
.kpi-note{font-size:.7rem;color:var(--faint);margin-top:8px;display:flex;align-items:center;gap:6px}
.kpi-note i{color:#22C55E}

/* ============ MATRIX CARDS ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}

.m-card{
  display:flex;flex-direction:column;padding:0;overflow:hidden;
  border-radius:var(--radius);background:linear-gradient(165deg, rgba(15,32,66,.62), rgba(5,12,28,.72));
  border:1px solid var(--line);transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.m-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5);box-shadow:0 20px 44px rgba(2,8,26,.7), 0 0 0 1px rgba(56,189,248,.18)}
.m-card-media{position:relative;height:150px;overflow:hidden;background:#061024}
.m-card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;opacity:.9}
.m-card:hover .m-card-media img{transform:scale(1.06)}
.m-card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg, rgba(3,7,18,.1), rgba(3,7,18,.9))}
.m-card-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:.66rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 10px;border-radius:8px;color:#04121F;
  background:linear-gradient(135deg,var(--cyan),#7DD3FC);box-shadow:0 0 16px rgba(56,189,248,.6);
}
.m-card-tag.is-hot{background:linear-gradient(135deg,#F43F5E,#FB7185);color:#fff;box-shadow:0 0 16px rgba(244,63,94,.55)}
.m-card-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.m-card-body h3{font-size:1.04rem;margin-bottom:9px}
.m-card-body p{font-size:.86rem;color:var(--muted);margin-bottom:14px}
.m-card-foot{margin-top:auto;display:flex;align-items:center;gap:8px;font-size:.76rem;font-weight:700;color:var(--cyan)}
.m-card-foot i{font-size:.7rem}

/* ============ TIER LADDER ============ */
.ladder{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;align-items:stretch}
.ladder-card{
  display:flex;flex-direction:column;padding:28px 24px;border-radius:var(--radius-lg);
  background:linear-gradient(170deg, rgba(13,28,58,.7), rgba(5,12,28,.78));
  border:1px solid var(--line);position:relative;transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.ladder-card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.5)}
.ladder-card.is-featured{
  border-color:rgba(56,189,248,.6);
  box-shadow:0 0 0 1px rgba(56,189,248,.25), 0 22px 50px rgba(2,8,26,.75), var(--glow);
  background:linear-gradient(170deg, rgba(22,48,98,.82), rgba(6,16,38,.85));
}
.ladder-card.is-featured::before{
  content:"PHỔ BIẾN NHẤT";position:absolute;top:-11px;left:50%;transform:translateX(-50%);
  font-size:.6rem;font-weight:900;letter-spacing:.14em;color:#04121F;
  background:linear-gradient(135deg,var(--cyan),#A5F3FC);padding:5px 14px;border-radius:999px;white-space:nowrap;
}
.ladder-name{font-size:.72rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:10px}
.ladder-card h3{font-size:1.2rem;margin-bottom:6px}
.ladder-sub{font-size:.8rem;color:var(--faint);margin-bottom:18px}
.ladder-mult{font-size:2.35rem;font-weight:900;letter-spacing:-.03em;color:#fff;line-height:1;margin-bottom:4px}
.ladder-mult small{font-size:.4em;font-weight:700;color:var(--muted);letter-spacing:.06em;display:block;margin-top:6px}
.ladder-list{list-style:none;padding:0;margin:20px 0 24px;flex:1 1 auto}
.ladder-list li{display:flex;gap:10px;font-size:.85rem;color:#CBD5E1;padding:8px 0;border-bottom:1px dashed rgba(96,165,250,.16)}
.ladder-list li:last-child{border-bottom:0}
.ladder-list i{color:var(--cyan);margin-top:5px;font-size:.72rem}

/* ============ COMPARE TABLE ============ */
.compare-wrap{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);
  background:linear-gradient(170deg, rgba(13,28,58,.62), rgba(4,10,24,.75));box-shadow:var(--shadow);
}
.compare-table{width:100%;border-collapse:collapse;margin:0}
.compare-table th,.compare-table td{padding:17px 20px;text-align:left;font-size:.88rem;border-bottom:1px solid rgba(96,165,250,.12)}
.compare-table thead th{
  font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);background:rgba(96,165,250,.07);
}
.compare-table thead th:nth-child(2){color:var(--cyan)}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover{background:rgba(96,165,250,.05)}
.compare-table td:first-child{color:#CBD5E1;font-weight:600}
.compare-table td:nth-child(2){color:#fff;font-weight:700}
.compare-table td:nth-child(2) i{color:#22C55E;margin-right:7px;font-size:.78rem}
.compare-table td:nth-child(3){color:var(--faint)}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.15));
}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.75);
}
.tl-phase{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:6px}
.tl-item h3{font-size:1rem;margin-bottom:7px}
.tl-item p{font-size:.87rem;color:var(--muted);margin:0}

/* ============ EVENT BLOCKS ============ */
.event-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.82fr);gap:44px;align-items:start}
.event-item{
  padding:22px 0;border-bottom:1px solid rgba(96,165,250,.14);
}
.event-item:last-child{border-bottom:0;padding-bottom:0}
.event-item h3{font-size:1.06rem;margin-bottom:10px;display:flex;gap:11px;align-items:flex-start}
.event-item h3 .num{
  flex:0 0 auto;width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  font-size:.78rem;font-weight:900;color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
}
.event-item p{font-size:.89rem;color:var(--muted);margin:0 0 0 39px}
.event-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);position:relative}
.event-media img{width:100%;height:auto;object-fit:cover}
.event-media figcaption{
  padding:14px 18px;font-size:.78rem;color:var(--muted);
  background:rgba(6,14,32,.85);border-top:1px solid var(--line);
}

/* ============ LEADERBOARD ============ */
.board{
  border-radius:var(--radius-lg);border:1px solid var(--line-strong);overflow:hidden;
  background:linear-gradient(170deg, rgba(13,28,58,.6), rgba(4,10,24,.75));
}
.board-row{
  display:grid;grid-template-columns:64px minmax(0,1.4fr) minmax(0,1fr) 110px 130px;
  gap:12px;align-items:center;padding:16px 22px;border-bottom:1px solid rgba(96,165,250,.11);
  font-size:.86rem;transition:background .2s ease;
}
.board-row:last-child{border-bottom:0}
.board-row:hover{background:rgba(96,165,250,.06)}
.board-row.is-head{
  font-size:.68rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);background:rgba(96,165,250,.08);
}
.board-rank{font-weight:900;font-size:1rem;color:var(--cyan);letter-spacing:-.02em}
.board-rank.is-top{color:#FACC15;text-shadow:0 0 14px rgba(250,204,21,.6)}
.board-name{color:#fff;font-weight:700}
.board-hall{color:var(--muted)}
.board-streak{color:#fff;font-weight:800}
.board-prize{color:#22C55E;font-weight:800;text-align:right}

/* ============ STEPS ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:st}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--radius);
  background:rgba(96,165,250,.055);border:1px solid var(--line);
  transition:background .24s ease,border-color .24s ease,transform .24s ease;
}
.step:hover{background:rgba(56,189,248,.11);border-color:rgba(56,189,248,.4);transform:translateY(-4px)}
.step-num{
  counter-increment:st;font-size:.72rem;font-weight:900;letter-spacing:.12em;color:var(--cyan);margin-bottom:12px;
}
.step-num::before{content:"0" counter(st)}
.step h3{font-size:.98rem;margin-bottom:8px}
.step p{font-size:.83rem;color:var(--muted);margin:0}

/* ============ NEWS / CMS ============ */
.news-layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,.95fr);gap:36px;align-items:start}
.news-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;padding:22px;border-radius:var(--radius);
  background:linear-gradient(165deg, rgba(13,28,58,.6), rgba(5,12,28,.7));
  border:1px solid var(--line);transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.45);box-shadow:0 16px 36px rgba(2,8,26,.65)}
.news-meta{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:12px}
.news-tag{
  font-size:.66rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.1);border:1px solid rgba(56,189,248,.26);
  padding:4px 10px;border-radius:999px;
}
.news-date{font-size:.7rem;color:var(--faint);align-self:center}
.news-card h3{font-size:.99rem;margin-bottom:9px;line-height:1.4}
.news-card h3 a{color:#fff;text-decoration:none}
.news-card h3 a:hover{color:var(--cyan)}
.news-card p{font-size:.83rem;color:var(--muted);margin-bottom:16px}
.news-more{margin-top:auto;font-size:.78rem;font-weight:800;color:var(--cyan);display:inline-flex;align-items:center;gap:7px}
.news-empty{
  padding:34px 26px;border-radius:var(--radius);border:1px dashed var(--line-strong);
  color:var(--muted);font-size:.9rem;background:rgba(96,165,250,.04);
}
.news-aside{
  padding:26px;border-radius:var(--radius-lg);position:sticky;top:96px;
  background:linear-gradient(170deg, rgba(20,44,90,.7), rgba(6,14,32,.8));
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.news-aside h3{font-size:1.04rem;margin-bottom:14px}
.news-aside p{font-size:.85rem;color:var(--muted)}
.aside-list{list-style:none;padding:0;margin:18px 0 0}
.aside-list li{
  display:flex;gap:11px;align-items:flex-start;padding:11px 0;
  border-top:1px dashed rgba(96,165,250,.18);font-size:.84rem;color:#CBD5E1;
}
.aside-list i{color:var(--cyan);margin-top:5px;font-size:.72rem}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.trust-item{
  display:flex;gap:15px;align-items:flex-start;padding:22px;border-radius:var(--radius);
  background:rgba(96,165,250,.05);border:1px solid var(--line);
  transition:background .24s ease,border-color .24s ease;
}
.trust-item:hover{background:rgba(56,189,248,.1);border-color:rgba(56,189,248,.38)}
.trust-icon{
  flex:0 0 auto;width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  font-size:1.05rem;color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
}
.trust-item h3{font-size:.96rem;margin-bottom:6px}
.trust-item p{font-size:.83rem;color:var(--muted);margin:0}

/* ============ QUICK ANSWERS ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.quick-card{
  padding:24px;border-radius:var(--radius);
  background:linear-gradient(165deg, rgba(15,32,66,.62), rgba(5,12,28,.7));
  border:1px solid var(--line);border-left:3px solid var(--cyan);
}
.quick-card h3{font-size:.97rem;margin-bottom:9px}
.quick-card p{font-size:.84rem;color:var(--muted);margin:0}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:940px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(165deg, rgba(13,28,58,.6), rgba(5,12,28,.7));
  overflow:hidden;transition:border-color .24s ease;
}
.faq-item[open]{border-color:rgba(56,189,248,.44)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 22px;position:relative;
  font-size:.95rem;font-weight:700;color:#fff;line-height:1.45;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:.75rem;color:var(--cyan);transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"\f068"}
.faq-answer{padding:0 22px 22px;font-size:.87rem;color:var(--muted);line-height:1.68}

/* ============ SIGNUP / CTA ============ */
.signup-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
.signup-copy h2{margin-bottom:16px}
.signup-copy p{color:var(--muted);font-size:.94rem}
.signup-points{list-style:none;padding:0;margin:24px 0 0}
.signup-points li{display:flex;gap:11px;align-items:flex-start;font-size:.87rem;color:#CBD5E1;margin-bottom:12px}
.signup-points i{color:var(--cyan);margin-top:5px;font-size:.76rem}
.lead-form{
  padding:30px;border-radius:var(--radius-lg);
  background:linear-gradient(170deg, rgba(20,44,90,.72), rgba(6,14,32,.82));
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:.78rem;font-weight:700;color:#CBD5E1;margin-bottom:7px;letter-spacing:.02em}
.form-row input,.form-row select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(3,7,18,.62);border:1px solid var(--line-strong);color:#fff;font-size:.88rem;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-row input::placeholder{color:var(--faint)}
.form-row input:focus,.form-row select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16);
}
.form-row select option{background:#081229;color:#fff}
.form-note{font-size:.72rem;color:var(--faint);margin-top:14px;line-height:1.55}
.form-msg{
  margin-top:14px;font-size:.83rem;font-weight:600;color:#22C55E;
  min-height:20px;
}

/* ============ FOOTER ============ */
.site-footer{
  background:linear-gradient(180deg, rgba(4,10,24,.9), #020509);
  border-top:1px solid var(--line-strong);padding:64px 0 28px;position:relative;
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:38px;padding-bottom:38px;border-bottom:1px solid rgba(96,165,250,.13)}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{font-size:.85rem;color:var(--muted);max-width:400px}
.footer-col h4{
  font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;margin-bottom:16px;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.85rem;color:var(--muted);text-decoration:none}
.footer-col a:hover{color:var(--cyan)}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.fbadge{
  display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:10px;
  font-size:.7rem;font-weight:700;color:var(--muted);
  background:rgba(96,165,250,.07);border:1px solid var(--line);
}
.fbadge i{color:var(--cyan);font-size:.72rem}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  font-size:.72rem;font-weight:900;color:var(--cyan);
  border:2px solid rgba(56,189,248,.5);background:rgba(56,189,248,.08);
}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;
  padding-top:24px;font-size:.78rem;color:var(--faint);
}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .legal a{color:var(--faint)}
.footer-bottom .legal a:hover{color:var(--cyan)}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:9px;
  padding:14px 18px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,#38BDF8,#A3E635);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#E2E8F0;font-size:.8rem;font-weight:800;letter-spacing:.02em;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.82;transition:opacity .25s ease,box-shadow .3s ease,transform .25s ease;
  animation:fabFloat 3.4s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.fab:hover{opacity:1;color:#fff;box-shadow:0 0 36px rgba(6,182,212,.75);transform:translateY(-3px)}
.fab:active{transform:translateY(1px) scale(.97)}
.fab i{color:#38BDF8;font-size:.95rem}
.fab .fab-dot{
  position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 12px #F43F5E;animation:pulseDot 1.4s infinite;
}
.fab-label{display:inline}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .kpi-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ladder{grid-template-columns:1fr;max-width:620px;margin-inline:auto}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-layout{grid-template-columns:1fr}
  .news-aside{position:static}
  .event-split{grid-template-columns:1fr;gap:32px}
  .signup-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick-grid{grid-template-columns:1fr}
}
@media (max-width:900px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav.is-open{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;top:74px;left:16px;right:16px;
    padding:16px;border-radius:16px;
    background:rgba(5,12,28,.98);border:1px solid var(--line-strong);
    box-shadow:0 22px 48px rgba(2,8,26,.8);margin-left:0;z-index:80;
  }
  .main-nav.is-open .nav-link{padding:13px 16px;font-size:.9rem}
  .site-header{position:sticky}
  .nav-inner{position:relative}
}
@media (max-width:768px){
  .sec{padding:64px 0}
  .sec--tight{padding:50px 0}
  .hero{padding:60px 0 56px}
  .container{width:min(100% - 32px, var(--maxw))}
  .glass-panel{padding:24px}
  .ring-wrap{gap:20px}
  .board-row{grid-template-columns:44px minmax(0,1fr) 90px;gap:10px;padding:14px 16px;font-size:.82rem}
  .board-row .board-hall,.board-row.is-head .board-hall{display:none}
  .board-row .board-streak,.board-row.is-head .board-streak{display:none}
  .board-prize{grid-column:2 / 4;text-align:left;font-size:.8rem}
  .board-row.is-head{padding:12px 16px}
  .compare-table th,.compare-table td{padding:13px 14px;font-size:.82rem}
  .compare-table td:nth-child(3),.compare-table th:nth-child(3){display:none}
  .news-list{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  body{font-size:15px}
  .grid-3,.grid-4,.kpi-strip,.steps{grid-template-columns:1fr}
  .logo-copy em{display:none}
  .btn-login{padding:9px 12px;font-size:.78rem}
  .btn-signup{padding:9px 14px;font-size:.78rem}
  .logo-badge{width:38px;height:38px;border-radius:11px;font-size:.74rem}
  .hero-cta .btn{width:100%}
  .fab{bottom:84px;left:12px;padding:13px 15px}
  .fab-label{display:none}
  .compare-table td:nth-child(2),.compare-table th:nth-child(2){font-size:.8rem}
  .ring{width:148px;height:148px}
  .ring svg{width:148px;height:148px}
}

/* roulang page: article */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --faint:#64748B;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(96,165,250,.34);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.075);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --maxw:1220px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--text);
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.20), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(56,189,248,.13), transparent 58%),
    var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--holo);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 .55em;font-weight:800;line-height:1.24;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.15em}
.container{width:min(100% - 40px, var(--maxw));margin-inline:auto}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.78);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.logo-badge{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  font-weight:900;font-size:.82rem;letter-spacing:.02em;color:#04121F;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-copy{display:flex;flex-direction:column;line-height:1.1}
.logo-copy strong{font-size:1.06rem;font-weight:900;color:#fff;letter-spacing:.01em}
.logo-copy em{font-style:normal;font-size:.68rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:11px;
  font-size:.86rem;font-weight:600;color:var(--muted);text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.28)}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.9);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:10px 16px;border-radius:11px;font-size:.84rem;font-weight:700;
  color:var(--holo);border:1px solid rgba(96,165,250,.42);background:transparent;
  text-decoration:none;white-space:nowrap;transition:all .22s ease;
}
.btn-login:hover{color:#fff;border-color:var(--cyan);background:rgba(56,189,248,.10)}
.btn-signup{
  padding:10px 18px;border-radius:11px;font-size:.84rem;font-weight:800;
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(56,189,248,.7);white-space:nowrap;
  box-shadow:0 0 20px rgba(37,99,235,.5);transition:all .22s ease;
}
.btn-signup:hover{color:#04121F;box-shadow:0 0 30px rgba(56,189,248,.75);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:var(--glass);color:#fff;
  cursor:pointer;align-items:center;justify-content:center;font-size:1rem;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:.92rem;font-weight:700;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn i{font-size:.86rem}
.btn-primary{
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border-color:rgba(56,189,248,.75);box-shadow:0 0 24px rgba(37,99,235,.5);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.8);color:#04121F}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 16px rgba(37,99,235,.5)}
.btn-ghost{
  color:#E2E8F0;background:var(--glass);border-color:var(--line-strong);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{color:#fff;background:var(--glass-2);border-color:var(--cyan);transform:translateY(-2px)}
.btn-block{width:100%}

/* ============ SECTION BASE ============ */
.section{padding:64px 0;position:relative}
.section + .section{border-top:1px solid rgba(96,165,250,.10)}
.section-head{margin-bottom:34px;max-width:760px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:12px;
}
.section-head h2{font-size:clamp(1.45rem,2.6vw,2.05rem)}
.section-head p{color:var(--muted);margin-bottom:0}
.lead{color:#CBD5E1;font-size:1.02rem}

/* ============ PAGE HERO (banner thấp) ============ */
.page-hero{
  position:relative;overflow:hidden;
  padding:34px 0 40px;
  background-image:
    linear-gradient(100deg, rgba(3,7,18,.96) 0%, rgba(4,14,34,.90) 58%, rgba(3,7,18,.86) 100%),
    url('/assets/images/279b999d3055d5b9.jpg');
  background-size:cover;background-position:center right;
  border-bottom:1px solid var(--line);
}
.page-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(56,189,248,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.05) 1px, transparent 1px);
  background-size:58px 58px;
  mask-image:radial-gradient(720px 300px at 22% 40%, #000 0%, transparent 80%);
  -webkit-mask-image:radial-gradient(720px 300px at 22% 40%, #000 0%, transparent 80%);
}
.breadcrumb{
  position:relative;display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:.79rem;color:var(--faint);margin-bottom:18px;
}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb i{font-size:.62rem;color:var(--faint)}
.breadcrumb .current{color:#CBD5E1;font-weight:600}
.page-hero-inner{position:relative;max-width:900px}
.page-hero .cat-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:999px;margin-bottom:16px;
  font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:#BAE6FD;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.35);
}
.page-hero h1{
  font-size:clamp(1.55rem,3.4vw,2.5rem);
  line-height:1.26;margin-bottom:18px;
  background:linear-gradient(100deg,#FFFFFF 10%,#BAE6FD 78%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.meta-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:999px;font-size:.78rem;font-weight:600;
  color:#CBD5E1;background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.meta-chip i{color:var(--cyan);font-size:.74rem}

/* ============ ARTICLE COVER ============ */
.cover-wrap{
  border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow),0 0 40px rgba(37,99,235,.18);
  background:var(--bg-1);
}
.cover-wrap img{width:100%;aspect-ratio:16/8;object-fit:cover}
.cover-caption{
  padding:16px 22px;font-size:.83rem;color:var(--muted);
  border-top:1px solid var(--line);background:rgba(255,255,255,.02);
}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;margin-top:26px;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--line);
}
.stat-cell{
  background:rgba(8,18,41,.86);padding:20px 18px;
  backdrop-filter:blur(10px);
}
.stat-cell .num{
  display:block;font-size:1.4rem;font-weight:900;color:#fff;letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--cyan),#E0F2FE);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-cell .lbl{font-size:.76rem;color:var(--muted);font-weight:600;letter-spacing:.04em}

/* ============ ARTICLE BODY ============ */
.article-main{padding:56px 0}
.article-content{
  max-width:880px;
  font-size:1.02rem;color:#D7E2F0;line-height:1.72;
}
.article-content > *:first-child{margin-top:0}
.article-content h2{
  font-size:clamp(1.28rem,2.2vw,1.7rem);
  margin:2.1em 0 .7em;padding-left:16px;position:relative;color:#fff;
}
.article-content h2::before{
  content:"";position:absolute;left:0;top:.16em;bottom:.16em;width:4px;border-radius:4px;
  background:linear-gradient(180deg,var(--cyan),var(--blue));
  box-shadow:0 0 14px rgba(56,189,248,.7);
}
.article-content h3{font-size:1.14rem;margin:1.7em 0 .6em;color:#EAF3FF}
.article-content p{margin-bottom:1.05em}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:1.3em}
.article-content li{margin-bottom:.5em}
.article-content li::marker{color:var(--cyan)}
.article-content a{color:var(--cyan);text-decoration:underline;text-decoration-color:rgba(56,189,248,.4)}
.article-content a:hover{text-decoration-color:var(--cyan)}
.article-content img{
  border-radius:var(--radius);margin:1.6em 0;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.article-content blockquote{
  margin:1.6em 0;padding:18px 24px;border-radius:var(--radius-sm);
  border-left:3px solid var(--cyan);
  background:linear-gradient(100deg,rgba(37,99,235,.16),rgba(56,189,248,.05));
  color:#E2F2FF;font-style:italic;
}
.article-content table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.9rem}
.article-content th,.article-content td{
  padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);
}
.article-content th{
  background:rgba(56,189,248,.10);color:#E0F2FE;font-weight:700;
  font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;
}
.article-content tr:hover td{background:rgba(255,255,255,.025)}
.article-content strong{color:#fff}

/* ============ EMPTY STATE ============ */
.article-empty{
  max-width:640px;padding:44px 34px;border-radius:var(--radius-lg);
  border:1px dashed var(--line-strong);background:var(--glass);
  backdrop-filter:blur(12px);text-align:left;
}
.article-empty i{font-size:1.6rem;color:var(--cyan);margin-bottom:14px;display:block}
.article-empty h2{font-size:1.3rem;margin-bottom:10px}
.article-empty p{color:var(--muted);margin-bottom:22px}

/* ============ GLASS PANEL / RULES ============ */
.glass-panel{
  border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(140deg,rgba(255,255,255,.07),rgba(255,255,255,.02));
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
  padding:34px 32px;
}
.split{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);
  gap:38px;align-items:center;
}
.split-media img{
  border-radius:var(--radius-lg);border:1px solid var(--line-strong);
  box-shadow:var(--shadow),0 0 34px rgba(37,99,235,.2);
  aspect-ratio:4/3;object-fit:cover;width:100%;
}
.rule-list{list-style:none;padding:0;margin:0}
.rule-list li{
  position:relative;padding:14px 0 14px 44px;
  border-bottom:1px solid rgba(96,165,250,.13);
}
.rule-list li:last-child{border-bottom:0}
.rule-list li i{
  position:absolute;left:0;top:16px;
  width:28px;height:28px;border-radius:9px;display:grid;place-items:center;
  font-size:.72rem;color:#04121F;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
  box-shadow:0 0 14px rgba(56,189,248,.5);
}
.rule-list strong{display:block;color:#fff;font-size:.97rem;margin-bottom:3px}
.rule-list span{font-size:.87rem;color:var(--muted);line-height:1.55}

/* ============ TIER TABLE ============ */
.tier-table{
  width:100%;border-collapse:separate;border-spacing:0;
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line-strong);background:rgba(8,18,41,.6);
  backdrop-filter:blur(12px);font-size:.9rem;
}
.tier-table th{
  background:rgba(56,189,248,.12);color:#E0F2FE;
  font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  padding:15px 18px;text-align:left;font-weight:800;
}
.tier-table td{padding:16px 18px;border-top:1px solid rgba(96,165,250,.13);color:#D7E2F0}
.tier-table tbody tr{transition:background .2s ease}
.tier-table tbody tr:hover{background:rgba(56,189,248,.06)}
.tier-name{font-weight:800;color:#fff;display:flex;align-items:center;gap:9px}
.tier-name .dot{
  width:9px;height:9px;border-radius:50%;flex:0 0 auto;
  background:var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.9);
}
.tier-name.t2 .dot{background:#60A5FA}
.tier-name.t3 .dot{background:#818CF8}
.tier-name.t4 .dot{background:#A78BFA}
.mult{
  display:inline-block;padding:5px 12px;border-radius:8px;font-weight:900;font-size:.82rem;
  color:#04121F;background:linear-gradient(135deg,var(--cyan),#7DD3FC);
  box-shadow:0 0 14px rgba(56,189,248,.45);
}
.prize{font-weight:800;color:#BAE6FD}

/* ============ LEADERBOARD ============ */
.lb-list{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.lb-item{
  display:grid;grid-template-columns:46px minmax(0,1fr) auto;
  gap:16px;align-items:center;
  padding:16px 20px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:var(--glass);
  transition:transform .22s ease,border-color .22s ease,box-shadow .25s ease;
}
.lb-item:hover{transform:translateX(4px);border-color:var(--line-strong);box-shadow:0 0 22px rgba(37,99,235,.28)}
.lb-rank{
  width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  font-weight:900;font-size:.95rem;color:#04121F;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 0 16px rgba(56,189,248,.4);
}
.lb-item:nth-child(2) .lb-rank{background:linear-gradient(135deg,#38BDF8,#A5F3FC)}
.lb-item:nth-child(3) .lb-rank{background:linear-gradient(135deg,#60A5FA,#C7D2FE)}
.lb-name{font-weight:700;color:#fff;font-size:.95rem}
.lb-sub{font-size:.79rem;color:var(--muted)}
.lb-value{font-weight:900;color:#BAE6FD;font-size:1rem;white-space:nowrap}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);
  background:var(--glass);padding:22px 24px;
  transition:border-color .22s ease,background .22s ease,box-shadow .25s ease;
}
.faq-item:hover{border-color:var(--line-strong);background:var(--glass-2);box-shadow:0 0 24px rgba(37,99,235,.22)}
.faq-item h3{
  font-size:.98rem;margin-bottom:9px;color:#fff;
  display:flex;gap:10px;align-items:flex-start;
}
.faq-item h3 i{color:var(--cyan);font-size:.85rem;margin-top:.28em;flex:0 0 auto}
.faq-item p{margin:0;font-size:.89rem;color:var(--muted);line-height:1.6}

/* ============ CTA BAND ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background-image:
    linear-gradient(105deg,rgba(3,7,18,.94) 0%,rgba(8,20,48,.90) 60%,rgba(3,7,18,.94) 100%),
    url('/assets/images/9c4f18f4812e8097.jpg');
  background-size:cover;background-position:center;
  padding:44px 42px;
  box-shadow:var(--shadow),0 0 46px rgba(37,99,235,.24);
}
.cta-inner{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:38px;align-items:center;position:relative}
.cta-inner h2{font-size:clamp(1.35rem,2.4vw,1.9rem);color:#fff;margin-bottom:12px}
.cta-inner p{color:#C7D6E8;margin-bottom:0}
.cta-form{
  display:grid;gap:12px;
  padding:24px;border-radius:var(--radius);
  background:rgba(3,7,18,.6);border:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.cta-form label{font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.field{display:grid;gap:6px}
.cta-form input,.cta-form select{
  width:100%;padding:12px 14px;border-radius:11px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-strong);
  color:#fff;font-size:.9rem;transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input::placeholder{color:var(--faint)}
.cta-form input:focus,.cta-form select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.form-note{font-size:.76rem;color:var(--faint);margin:0}

/* ============ NEWS / UPDATE ============ */
.update-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.update-card{
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:var(--glass);
  transition:transform .24s ease,border-color .24s ease,box-shadow .28s ease;
  display:flex;flex-direction:column;
}
.update-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 20px 44px rgba(2,8,26,.6),0 0 26px rgba(37,99,235,.26)}
.update-card .thumb{aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line)}
.update-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.update-card:hover .thumb img{transform:scale(1.05)}
.update-card .body{padding:20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.update-card .tag{
  align-self:flex-start;font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:#BAE6FD;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
  padding:4px 10px;border-radius:999px;
}
.update-card h3{font-size:1rem;margin:0;color:#fff}
.update-card p{font-size:.86rem;color:var(--muted);margin:0}
.update-card .more{margin-top:auto;font-size:.82rem;font-weight:700;color:var(--cyan)}
.update-card .more i{font-size:.7rem;margin-left:5px;transition:transform .22s ease}
.update-card:hover .more i{transform:translateX(4px)}

/* ============ TRUST STRIP ============ */
.trust-strip{
  padding:34px 0 56px;border-top:1px solid rgba(96,165,250,.10);
}
.trust-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
}
.trust-item{
  display:flex;align-items:center;gap:13px;
  padding:16px 18px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.trust-item i{
  width:38px;height:38px;flex:0 0 auto;border-radius:11px;display:grid;place-items:center;
  font-size:.92rem;color:var(--cyan);background:rgba(56,189,248,.12);
  border:1px solid rgba(56,189,248,.28);
}
.trust-item strong{display:block;font-size:.86rem;color:#fff}
.trust-item span{font-size:.75rem;color:var(--muted)}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(8,18,41,.5),rgba(3,7,18,.95));
  padding:58px 0 0;
}
.footer-grid{
  display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,.85fr));
  gap:38px;padding-bottom:40px;
}
.footer-brand p{font-size:.87rem;color:var(--muted);margin:16px 0 18px;max-width:420px}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.fbadge{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 12px;border-radius:999px;font-size:.74rem;font-weight:600;
  color:#CBD5E1;background:var(--glass);border:1px solid var(--line);
}
.fbadge i{color:var(--cyan);font-size:.72rem}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  font-size:.72rem;font-weight:900;color:#04121F;
  background:linear-gradient(135deg,var(--cyan),var(--blue));
}
.footer-col h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:#E0F2FE;margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a{font-size:.87rem;color:var(--muted);text-decoration:none}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  padding:20px 0 28px;border-top:1px solid rgba(96,165,250,.13);
  font-size:.78rem;color:var(--faint);
}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .legal a{color:var(--muted);font-size:.78rem}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;
  display:inline-flex;align-items:center;gap:9px;
  padding:12px 18px;border-radius:999px;
  color:#fff;font-size:.82rem;font-weight:800;text-decoration:none;
  background:rgba(7,7,13,.82);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),
    linear-gradient(120deg,#38BDF8,#2563EB);
  background-origin:border-box;background-clip:padding-box,border-box;
  backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(56,189,248,.45);
  opacity:.8;transition:opacity .25s ease,transform .25s ease,box-shadow .3s ease;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab i{color:#7DD3FC;font-size:.95rem}
.fab:hover{opacity:1;transform:scale(1.06);box-shadow:0 0 30px rgba(56,189,248,.8);color:#fff}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .fab-dot{
  position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:#22D3EE;box-shadow:0 0 10px rgba(34,211,238,.95);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 18px rgba(56,189,248,.38)}
  50%{box-shadow:0 0 30px rgba(56,189,248,.72)}
}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.25}}

/* ============ RESPONSIVE ============ */
@media screen and (max-width:1024px){
  .nav-inner{gap:14px}
  .main-nav{gap:2px}
  .nav-link{padding:9px 10px;font-size:.8rem}
  .split,.cta-inner{grid-template-columns:minmax(0,1fr);gap:28px}
  .split-media{order:-1}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
  .update-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media screen and (max-width:768px){
  .container{width:min(100% - 28px, var(--maxw))}
  .nav-inner{height:66px;flex-wrap:wrap}
  .main-nav{
    position:absolute;left:14px;right:14px;top:70px;
    flex-direction:column;align-items:stretch;gap:4px;
    padding:12px;border-radius:var(--radius);
    background:rgba(4,10,26,.98);border:1px solid var(--line-strong);
    box-shadow:var(--shadow);display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:12px 14px;font-size:.9rem}
  .nav-link.is-active::after{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions{margin-left:auto}
  .btn-login,.btn-signup{padding:9px 13px;font-size:.78rem}
  .page-hero{padding:26px 0 30px}
  .section{padding:48px 0}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .faq-grid{grid-template-columns:minmax(0,1fr)}
  .update-grid{grid-template-columns:minmax(0,1fr)}
  .trust-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:30px 22px}
  .glass-panel{padding:26px 22px}
  .article-main{padding:40px 0}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .lb-item{grid-template-columns:40px minmax(0,1fr);row-gap:8px}
  .lb-value{grid-column:2;justify-self:start}
  .fab{bottom:88px;padding:11px 15px;font-size:.78rem}
}
@media screen and (max-width:520px){
  body{font-size:15px}
  .logo-copy em{display:none}
  .logo-badge{width:38px;height:38px;border-radius:11px;font-size:.76rem}
  .btn-login{display:none}
  .stat-strip{grid-template-columns:minmax(0,1fr)}
  .tier-table{font-size:.8rem}
  .tier-table th,.tier-table td{padding:12px 12px}
  .page-hero h1{font-size:1.4rem}
  .fab span{display:none}
  .fab{padding:14px;border-radius:50%}
}

/* roulang page: category1 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --faint:#64748B;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(96,165,250,.34);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.075);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --maxw:1220px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--text);
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.20), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(56,189,248,.13), transparent 58%),
    var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--holo);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5,h6{
  font-family:'Be Vietnam Pro','Inter',sans-serif;
  color:var(--text);
  margin:0 0 14px;
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.01em;
}
h1{font-size:clamp(2rem,4.4vw,3.1rem);font-weight:900}
h2{font-size:clamp(1.5rem,2.7vw,2.15rem)}
h3{font-size:1.12rem}
p{margin:0 0 16px;color:#CBD5E1;line-height:1.68}
ul{margin:0;padding:0;list-style:none}
table{border-collapse:collapse;width:100%;background:transparent;color:var(--text);margin:0}
.container{width:min(100% - 40px, var(--maxw));margin-inline:auto}
.grid-margin-x{margin-left:-.9375rem;margin-right:-.9375rem}
.grid-margin-x>.cell{margin-left:.9375rem;margin-right:.9375rem}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.78);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.logo-badge{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  font-weight:900;font-size:.82rem;letter-spacing:.02em;color:#04121F;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-copy{display:flex;flex-direction:column;line-height:1.1}
.logo-copy strong{font-size:1.06rem;font-weight:900;color:#fff;letter-spacing:.01em}
.logo-copy em{font-style:normal;font-size:.68rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:11px;
  font-size:.86rem;font-weight:600;color:var(--muted);text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.28)}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.9);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:10px 16px;border-radius:11px;font-size:.84rem;font-weight:700;
  color:var(--holo);border:1px solid rgba(96,165,250,.42);background:transparent;
  text-decoration:none;white-space:nowrap;transition:all .22s ease;
}
.btn-login:hover{color:#fff;border-color:var(--cyan);background:rgba(56,189,248,.10)}
.btn-signup{
  padding:10px 18px;border-radius:11px;font-size:.84rem;font-weight:800;
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(56,189,248,.7);white-space:nowrap;
  box-shadow:0 0 20px rgba(37,99,235,.5);transition:all .22s ease;
}
.btn-signup:hover{color:#04121F;box-shadow:0 0 30px rgba(56,189,248,.75);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:var(--glass);color:#fff;
  cursor:pointer;align-items:center;justify-content:center;font-size:1rem;
}

/* ============ BUTTONS / TAGS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:.92rem;font-weight:700;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn i{font-size:.86rem}
.btn-primary{
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border-color:rgba(56,189,248,.75);box-shadow:0 0 24px rgba(37,99,235,.5);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.8);color:#04121F}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 16px rgba(37,99,235,.5)}
.btn-ghost{
  color:#E2E8F0;background:var(--glass);border-color:var(--line-strong);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{color:#fff;background:var(--glass-2);border-color:var(--cyan);transform:translateY(-2px)}
.btn-block{width:100%}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;border-radius:999px;font-size:.7rem;font-weight:700;
  letter-spacing:.05em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.3);
}
.tag--hot{color:#FDE68A;background:rgba(250,204,21,.12);border-color:rgba(250,204,21,.32)}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:999px;font-size:.78rem;font-weight:600;
  color:#CBD5E1;background:var(--glass);border:1px solid var(--line);
}
.chip i{color:var(--cyan);font-size:.75rem}

/* ============ SECTION SHELL ============ */
main{display:block}
.section{padding:76px 0;position:relative;border-top:1px solid rgba(96,165,250,.09)}
.section--alt{
  background:linear-gradient(180deg, rgba(8,18,41,.62), rgba(3,7,18,.28));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section--glow::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(620px 300px at 88% 0%, rgba(37,99,235,.16), transparent 70%);
}
.sec-head{max-width:780px;margin-bottom:40px;position:relative}
.sec-head--split{
  max-width:none;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);
  gap:34px;align-items:end;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:.74rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--cyan),transparent)}
.sec-desc{color:var(--muted);font-size:.98rem;max-width:640px;margin:0}
.glass{
  background:linear-gradient(160deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:82px 0 72px;
  background-image:
    linear-gradient(180deg, rgba(3,7,18,.9) 0%, rgba(3,7,18,.94) 52%, rgba(3,7,18,.99) 100%),
    url('/assets/images/f9db23336178cc42.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(56,189,248,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.055) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(720px 430px at 26% 18%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(720px 430px at 26% 18%, #000 0%, transparent 78%);
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:52px;align-items:start;
}
.hero h1{margin:14px 0 18px}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--cyan),#A5F3FC);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#CBD5E1;font-size:1.02rem;max-width:640px;margin-bottom:24px}
.region-chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:26px}
.hero-note{
  display:flex;flex-wrap:wrap;gap:18px;font-size:.82rem;color:var(--faint);
}
.hero-note span{display:inline-flex;align-items:center;gap:7px}
.hero-note i{color:var(--cyan)}

.region-panel{
  padding:22px;border-radius:var(--radius-lg);
  background:linear-gradient(165deg, rgba(11,26,56,.92), rgba(3,7,18,.82));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.06);
  backdrop-filter:blur(16px);
}
.panel-head{
  display:flex;align-items:center;gap:10px;
  font-size:.8rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#E2E8F0;
  padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:16px;
}
.live-dot{
  width:9px;height:9px;border-radius:50%;background:#22D3EE;
  box-shadow:0 0 12px rgba(34,211,238,.9);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.region-list li{
  display:grid;grid-template-columns:1fr 96px 44px;align-items:center;gap:12px;
  padding:11px 0;border-bottom:1px dashed rgba(96,165,250,.16);font-size:.88rem;
}
.region-list li:last-child{border-bottom:0}
.region-list .rname{color:#E2E8F0;font-weight:600}
.rbar{height:6px;border-radius:6px;background:rgba(96,165,250,.14);overflow:hidden}
.rbar i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 0 12px rgba(56,189,248,.6)}
.region-list b{font-size:.82rem;color:var(--cyan);text-align:right;font-variant-numeric:tabular-nums}
.panel-foot{
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:.8rem;color:var(--muted);
}
.panel-foot strong{color:#fff;font-size:.95rem}

/* ============ KPI DASHBOARD ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.kpi-card{
  padding:22px 20px;border-radius:var(--radius);
  background:linear-gradient(165deg, rgba(255,255,255,.075), rgba(255,255,255,.02));
  border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.kpi-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 26px rgba(37,99,235,.28)}
.kpi-value{
  font-size:1.85rem;font-weight:900;letter-spacing:-.02em;line-height:1.15;
  background:linear-gradient(120deg,#fff,var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.kpi-label{font-size:.82rem;font-weight:700;color:#E2E8F0;margin-top:8px}
.kpi-note{font-size:.76rem;color:var(--faint);margin-top:6px;line-height:1.5}
.kpi-strip{
  margin-top:22px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:rgba(8,18,41,.6);
}
.kpi-strip div{padding:18px 20px;border-right:1px solid var(--line)}
.kpi-strip div:last-child{border-right:0}
.kpi-strip span{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--faint)}
.kpi-strip strong{display:block;margin-top:6px;font-size:1.05rem;color:#fff;font-weight:800}

/* ============ MATRIX ============ */
.matrix-card{
  height:100%;display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(170deg, rgba(255,255,255,.06), rgba(255,255,255,.015));
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.matrix-card:hover{transform:translateY(-5px);border-color:rgba(56,189,248,.5);box-shadow:0 0 30px rgba(37,99,235,.3)}
.matrix-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.matrix-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.matrix-card:hover .matrix-media img{transform:scale(1.06)}
.matrix-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.05), rgba(3,7,18,.78));
}
.matrix-media .tag{position:absolute;top:12px;left:12px;z-index:2}
.matrix-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.matrix-body h3{margin:0;font-size:1.05rem}
.matrix-body p{margin:0;font-size:.87rem;color:var(--muted)}
.matrix-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed rgba(96,165,250,.18);
  display:flex;justify-content:space-between;font-size:.76rem;color:var(--faint);
}
.matrix-meta b{color:var(--cyan);font-weight:700}

/* ============ COMPARE TABLE ============ */
.compare-wrap{
  border-radius:var(--radius-lg);border:1px solid var(--line-strong);overflow:hidden;
  background:rgba(8,18,41,.66);box-shadow:var(--shadow);
}
.compare-table th,.compare-table td{
  padding:16px 20px;text-align:left;font-size:.9rem;
  border-bottom:1px solid rgba(96,165,250,.13);background:transparent;color:#CBD5E1;
}
.compare-table thead th{
  font-size:.76rem;letter-spacing:.11em;text-transform:uppercase;color:#E2E8F0;
  background:rgba(37,99,235,.14);font-weight:800;border-bottom:1px solid var(--line-strong);
}
.compare-table tbody tr:last-child td{border-bottom:0}
.compare-table tbody tr:hover td{background:rgba(56,189,248,.05)}
.compare-table td:first-child{color:#fff;font-weight:600}
.compare-table .col-hi{color:var(--cyan);font-weight:800}
.compare-note{margin-top:18px;font-size:.85rem;color:var(--faint)}

/* ============ TIMELINE ============ */
.timeline{position:relative;padding-left:34px}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.15));
}
.tl-item{position:relative;padding:0 0 28px 4px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{
  position:absolute;left:-34px;top:5px;width:20px;height:20px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.6);
  display:grid;place-items:center;
}
.tl-dot::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan)}
.tl-item h3{margin:0 0 6px;font-size:1rem}
.tl-item p{margin:0;font-size:.88rem;color:var(--muted);max-width:640px}
.tl-time{
  display:inline-block;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--holo);margin-bottom:6px;
}

/* ============ STEPS ============ */
.steps-layout{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:44px;align-items:center}
.steps-visual{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.steps-visual img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.steps-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(3,7,18,.12), rgba(3,7,18,.72));
}
.steps-visual figcaption{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  font-size:.85rem;color:#E2E8F0;
}
.step{
  display:grid;grid-template-columns:44px 1fr;gap:16px;padding:18px 0;
  border-bottom:1px dashed rgba(96,165,250,.16);
}
.step:last-child{border-bottom:0;padding-bottom:0}
.step-num{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  font-weight:900;font-size:.95rem;color:#04121F;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.step h3{margin:0 0 6px;font-size:1rem}
.step p{margin:0;font-size:.88rem;color:var(--muted)}

/* ============ NEWS LIST ============ */
.news-card{
  height:100%;display:flex;flex-direction:column;
  border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;
  background:linear-gradient(170deg, rgba(255,255,255,.055), rgba(255,255,255,.012));
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(56,189,248,.45);box-shadow:0 0 26px rgba(37,99,235,.26)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:rgba(8,18,41,.8)}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.news-body h3{margin:0;font-size:1rem;line-height:1.4}
.news-body h3 a{color:#fff}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{margin:0;font-size:.86rem;color:var(--muted)}
.news-meta{
  margin-top:auto;padding-top:12px;border-top:1px dashed rgba(96,165,250,.18);
  display:flex;flex-wrap:wrap;gap:12px;font-size:.75rem;color:var(--faint);
}
.news-meta span{display:inline-flex;align-items:center;gap:6px}
.news-meta i{color:var(--cyan)}
.news-empty{
  padding:34px;border-radius:var(--radius);border:1px dashed var(--line-strong);
  background:rgba(8,18,41,.5);color:var(--muted);text-align:left;font-size:.92rem;
}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.trust-item{
  padding:22px 20px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(255,255,255,.035);
  transition:border-color .24s ease,transform .24s ease;
}
.trust-item:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.trust-icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-size:1.05rem;color:var(--cyan);background:rgba(56,189,248,.1);
  border:1px solid rgba(56,189,248,.26);margin-bottom:14px;
}
.trust-item h3{margin:0 0 7px;font-size:.98rem}
.trust-item p{margin:0;font-size:.85rem;color:var(--muted)}
.bank-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}

/* ============ QUICK + FAQ ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:40px}
.quick-item{
  padding:20px;border-radius:var(--radius);border-left:3px solid var(--cyan);
  background:linear-gradient(120deg, rgba(56,189,248,.09), rgba(255,255,255,.02));
}
.quick-item h3{margin:0 0 8px;font-size:.96rem}
.quick-item p{margin:0;font-size:.86rem;color:var(--muted)}
.faq-list{display:grid;gap:14px}
.faq-item{
  border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(255,255,255,.032);overflow:hidden;
  transition:border-color .24s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(56,189,248,.055)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:.96rem;font-weight:700;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.78rem;color:var(--cyan);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:.89rem;color:var(--muted);max-width:900px}

/* ============ CTA / FORM ============ */
.cta-panel{
  border-radius:var(--radius-lg);border:1px solid var(--line-strong);overflow:hidden;
  background:
    radial-gradient(560px 280px at 88% 12%, rgba(37,99,235,.32), transparent 68%),
    linear-gradient(150deg, rgba(11,26,56,.95), rgba(3,7,18,.9));
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);
}
.cta-copy{padding:40px 38px}
.cta-copy h2{margin-bottom:14px}
.cta-copy p{font-size:.94rem;color:#CBD5E1}
.cta-list{display:grid;gap:11px;margin-top:20px}
.cta-list li{display:flex;gap:11px;font-size:.88rem;color:#CBD5E1}
.cta-list i{color:var(--cyan);margin-top:4px}
.cta-form{padding:40px 38px;background:rgba(3,7,18,.5);border-left:1px solid var(--line)}
.form-row{display:grid;gap:14px;margin-bottom:14px}
.form-row--2{grid-template-columns:1fr 1fr}
.field label{display:block;font-size:.76rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:7px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-strong);
  color:#fff;font-size:.9rem;transition:border-color .22s ease,box-shadow .22s ease,background .22s ease;
}
.field input::placeholder{color:#64748B}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cyan);background:rgba(56,189,248,.08);
  box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.field select option{background:#081229;color:#fff}
.form-msg{
  display:none;margin-top:14px;padding:12px 15px;border-radius:12px;font-size:.85rem;
  color:#A7F3D0;background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.35);
}
.form-msg.is-visible{display:block}
.form-fine{margin-top:14px;font-size:.75rem;color:var(--faint);line-height:1.55}

/* ============ FAB ============ */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:9px;
  min-height:56px;padding:0 20px 0 16px;border-radius:999px;
  background:rgba(7,7,13,.82);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(120deg,var(--cyan),#EC4899);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#fff;font-size:.82rem;font-weight:800;letter-spacing:.03em;
  box-shadow:0 0 22px rgba(56,189,248,.45);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  opacity:.78;transition:opacity .25s ease,transform .25s ease,box-shadow .3s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab i{font-size:1.05rem;color:var(--cyan);transition:transform .35s ease}
.fab:hover{opacity:1;color:#fff;transform:translateY(-3px);box-shadow:0 0 34px rgba(56,189,248,.75)}
.fab:hover i{transform:rotate(360deg);color:#A5F3FC}
.fab:active{transform:scale(.95) translateY(1px)}
.fab-dot{
  position:absolute;top:6px;right:10px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);
  animation:pulse 1.6s infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 20px rgba(56,189,248,.4)}
  50%{box-shadow:0 0 32px rgba(236,72,153,.55)}
}

/* ============ FOOTER ============ */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg, rgba(8,18,41,.75), rgba(3,7,18,.98));
  padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(3,minmax(0,1fr));gap:38px}
.footer-brand p{font-size:.86rem;color:var(--muted);margin:16px 0 18px;max-width:420px}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.fbadge{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 12px;border-radius:999px;font-size:.73rem;font-weight:600;
  color:#CBD5E1;background:var(--glass);border:1px solid var(--line);
}
.fbadge i{color:var(--cyan)}
.age-badge{
  display:inline-grid;place-items:center;min-width:38px;padding:6px 9px;border-radius:10px;
  font-size:.74rem;font-weight:900;color:#04121F;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
}
.footer-col h4{
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:#E2E8F0;
  margin:0 0 16px;font-weight:800;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:.86rem;color:var(--muted)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:.78rem;color:var(--faint);
}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .legal a{color:var(--faint)}
.footer-bottom .legal a:hover{color:var(--cyan)}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .kpi-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick-grid{grid-template-columns:1fr;gap:14px}
  .steps-layout{grid-template-columns:1fr;gap:32px}
  .cta-panel{grid-template-columns:1fr}
  .cta-form{border-left:0;border-top:1px solid var(--line)}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
  .sec-head--split{grid-template-columns:1fr;gap:16px}
}
@media (max-width:900px){
  .main-nav{
    position:absolute;top:74px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:16px 20px 20px;margin-left:0;
    background:rgba(3,7,18,.97);border-bottom:1px solid var(--line-strong);
    backdrop-filter:blur(18px);
    display:none;
  }
  .main-nav.is-open{display:flex}
  .nav-link{padding:13px 14px;font-size:.92rem}
  .nav-link.is-active::after{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions{margin-left:auto}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero{padding:62px 0 56px}
  .kpi-strip{grid-template-columns:1fr}
  .kpi-strip div{border-right:0;border-bottom:1px solid var(--line)}
  .kpi-strip div:last-child{border-bottom:0}
  .compare-table thead{display:none}
  .compare-table tr{display:block;border-bottom:1px solid rgba(96,165,250,.14);padding:8px 0}
  .compare-table td{
    display:flex;justify-content:space-between;gap:16px;border-bottom:0;
    padding:10px 20px;text-align:right;
  }
  .compare-table td::before{
    content:attr(data-label);font-size:.76rem;text-transform:uppercase;letter-spacing:.08em;
    color:var(--faint);font-weight:700;text-align:left;
  }
}
@media (max-width:640px){
  .container{width:min(100% - 28px, var(--maxw))}
  .logo-copy em{display:none}
  .btn-login,.btn-signup{padding:9px 13px;font-size:.78rem}
  .kpi-grid,.trust-grid{grid-template-columns:1fr}
  .form-row--2{grid-template-columns:1fr}
  .cta-copy,.cta-form{padding:28px 22px}
  .region-list li{grid-template-columns:1fr 70px 40px;font-size:.84rem}
  .footer-grid{grid-template-columns:1fr}
  .fab{bottom:88px;padding:0 16px;font-size:.76rem}
}
@media (max-width:520px){
  .hero-cta .btn{width:100%}
  .hero-note{gap:12px}
  .nav-inner{gap:10px;height:68px}
  .main-nav{top:68px}
  .logo-badge{width:38px;height:38px;border-radius:11px}
  .logo-copy strong{font-size:.98rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category2 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --faint:#64748B;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(96,165,250,.34);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.075);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --maxw:1220px;
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
*,*::before,*::after{box-sizing:border-box}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  color:var(--text);
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.20), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(56,189,248,.13), transparent 58%),
    var(--bg-0);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--holo);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--cyan)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 .6em;font-weight:800;line-height:1.22;letter-spacing:-.01em}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
.container{width:min(100% - 40px, var(--maxw));margin-inline:auto}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.78);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.logo-badge{
  width:42px;height:42px;border-radius:13px;
  display:grid;place-items:center;
  font-weight:900;font-size:.82rem;letter-spacing:.02em;color:#04121F;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-copy{display:flex;flex-direction:column;line-height:1.1}
.logo-copy strong{font-size:1.06rem;font-weight:900;color:#fff;letter-spacing:.01em}
.logo-copy em{font-style:normal;font-size:.68rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:11px;
  font-size:.86rem;font-weight:600;color:var(--muted);text-decoration:none;
  transition:color .2s ease,background .2s ease;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.28)}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.9);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:10px 16px;border-radius:11px;font-size:.84rem;font-weight:700;
  color:var(--holo);border:1px solid rgba(96,165,250,.42);background:transparent;
  text-decoration:none;white-space:nowrap;transition:all .22s ease;
}
.btn-login:hover{color:#fff;border-color:var(--cyan);background:rgba(56,189,248,.10)}
.btn-signup{
  padding:10px 18px;border-radius:11px;font-size:.84rem;font-weight:800;
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(56,189,248,.7);white-space:nowrap;
  box-shadow:0 0 20px rgba(37,99,235,.5);transition:all .22s ease;
}
.btn-signup:hover{color:#04121F;box-shadow:0 0 30px rgba(56,189,248,.75);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:var(--glass);color:#fff;
  cursor:pointer;align-items:center;justify-content:center;font-size:1rem;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:.92rem;font-weight:700;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn i{font-size:.86rem}
.btn-primary{
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border-color:rgba(56,189,248,.75);box-shadow:0 0 24px rgba(37,99,235,.5);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.8);color:#04121F}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 16px rgba(37,99,235,.5)}
.btn-ghost{
  color:#E2E8F0;background:var(--glass);border-color:var(--line-strong);
  backdrop-filter:blur(10px);
}
.btn-ghost:hover{color:#fff;background:var(--glass-2);border-color:var(--cyan);transform:translateY(-2px)}
.btn-block{width:100%}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  padding:84px 0 72px;
  background-image:
    linear-gradient(180deg, rgba(3,7,18,.88) 0%, rgba(3,7,18,.93) 55%, rgba(3,7,18,.98) 100%),
    url('/assets/images/f9db23336178cc42.jpg');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(56,189,248,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.055) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(700px 420px at 30% 20%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(700px 420px at 30% 20%, #000 0%, transparent 78%);
}
.hero-grid{
  position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:48px;align-items:center;
}
.hero h1{margin-bottom:18px;font-size:clamp(1.85rem,4vw,2.9rem);font-weight:900}
.hero h1 .hl{
  background:linear-gradient(120deg,var(--cyan),#A5F3FC);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{color:#CBD5E1;font-size:1.03rem;max-width:640px;margin-bottom:26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:999px;font-size:.78rem;font-weight:600;
  color:#CBD5E1;background:var(--glass);border:1px solid var(--line);
}
.chip i{color:var(--cyan);font-size:.75rem}

/* Hero side panel */
.hero-panel{
  position:relative;border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:linear-gradient(160deg, rgba(37,99,235,.16), rgba(8,18,41,.65));
  box-shadow:var(--shadow);padding:26px;backdrop-filter:blur(14px);
}
.hero-panel::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  box-shadow:inset 0 0 40px rgba(56,189,248,.12);
}
.hp-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.hp-head h3{margin:0;font-size:1.02rem;color:#fff}
.live-tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;
  font-size:.72rem;font-weight:700;color:#A5F3FC;
  background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.36);
}
.live-dot{width:8px;height:8px;border-radius:50%;background:#22D3EE;box-shadow:0 0 10px #22D3EE;animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.hp-steps{display:grid;gap:10px;margin-bottom:18px}
.hp-step{
  display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:14px;
  background:rgba(255,255,255,.035);border:1px solid var(--line);
}
.hp-step b{
  flex:0 0 auto;width:26px;height:26px;border-radius:9px;display:grid;place-items:center;
  font-size:.76rem;color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
}
.hp-step span{font-size:.86rem;color:#CBD5E1;line-height:1.5}
.hp-stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;
  padding-top:16px;border-top:1px solid var(--line);
}
.hp-stat strong{display:block;font-size:1.16rem;color:var(--cyan);font-weight:900}
.hp-stat span{font-size:.72rem;color:var(--muted);letter-spacing:.03em}

/* ============ SECTION BASE ============ */
.section{padding:74px 0;position:relative}
.section.alt{background:linear-gradient(180deg, rgba(8,18,41,.72), rgba(3,7,18,.35));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head.center{margin-inline:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;
  padding:7px 14px;border-radius:999px;font-size:.72rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:#A5F3FC;
  background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.30);
}
.sec-head h2{font-size:clamp(1.5rem,2.9vw,2.15rem)}
.sec-head p{color:var(--muted);margin:0;font-size:.98rem}

/* ============ METRIC BOARD ============ */
.metric-board{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  margin-top:8px;
}
.metric{
  padding:24px 22px;border-radius:var(--radius);
  background:linear-gradient(160deg, rgba(37,99,235,.14), rgba(8,18,41,.6));
  border:1px solid var(--line);transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.metric i{color:var(--cyan);font-size:1.1rem;margin-bottom:12px;display:block}
.metric strong{display:block;font-size:1.7rem;font-weight:900;color:#fff;letter-spacing:-.02em}
.metric span{font-size:.82rem;color:var(--muted)}

/* ============ SERVICE MATRIX ============ */
.matrix{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.matrix-card{
  position:relative;padding:26px 24px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,background .25s ease,box-shadow .25s ease;
}
.matrix-card:hover{transform:translateY(-5px);border-color:var(--line-strong);background:var(--glass-2);box-shadow:var(--glow)}
.matrix-card .mc-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:1.05rem;color:#04121F;margin-bottom:16px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));box-shadow:0 0 20px rgba(56,189,248,.35);
}
.matrix-card h3{font-size:1.05rem;margin-bottom:10px}
.matrix-card p{color:var(--muted);font-size:.9rem;margin:0 0 14px}
.matrix-tags{display:flex;flex-wrap:wrap;gap:8px}
.tag{
  padding:5px 11px;border-radius:999px;font-size:.72rem;font-weight:600;
  color:#A5F3FC;background:rgba(56,189,248,.10);border:1px solid rgba(56,189,248,.26);
}
.tag.gold{color:#FDE68A;background:rgba(245,158,11,.10);border-color:rgba(245,158,11,.30)}

/* ============ COMPARE ============ */
.compare-wrap{
  border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  background:linear-gradient(160deg, rgba(11,26,56,.6), rgba(3,7,18,.7));
}
.compare-head{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:0;
  background:rgba(56,189,248,.08);border-bottom:1px solid var(--line);
}
.compare-head > div{padding:16px 20px;font-size:.8rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#A5F3FC}
.compare-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-row > div{padding:16px 20px;font-size:.9rem;color:#CBD5E1}
.compare-row > div:first-child{color:#fff;font-weight:600}
.compare-row .val-cyan{color:var(--cyan);font-weight:700}
.compare-row:hover{background:rgba(96,165,250,.05)}

/* ============ TIMELINE / MILESTONE ============ */
.milestones{display:grid;gap:18px}
.milestone{
  display:grid;grid-template-columns:120px minmax(0,1fr);gap:22px;align-items:start;
  padding:22px 24px;border-radius:var(--radius);
  background:var(--glass);border:1px solid var(--line);
  transition:border-color .25s ease,background .25s ease;
}
.milestone:hover{border-color:var(--line-strong);background:var(--glass-2)}
.ms-index{
  font-size:.78rem;font-weight:800;letter-spacing:.12em;color:var(--cyan);
  padding-top:4px;
}
.ms-body h3{font-size:1.02rem;margin-bottom:8px}
.ms-body p{margin:0;color:var(--muted);font-size:.9rem}
.ms-amount{display:inline-block;margin-top:10px;font-size:.82rem;font-weight:700;color:#FDE68A}

/* ============ NEWS LIST ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  background:var(--glass);border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--bg-2)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.06)}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.news-cat{
  align-self:flex-start;margin-bottom:10px;padding:4px 11px;border-radius:999px;
  font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#A5F3FC;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.28);
}
.news-body h3{font-size:1rem;margin-bottom:10px}
.news-body h3 a{color:#fff}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{color:var(--muted);font-size:.86rem;margin:0 0 14px}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.news-date{font-size:.76rem;color:var(--faint)}
.news-more{font-size:.82rem;font-weight:700;color:var(--cyan)}
.list-cta{margin-top:32px;text-align:center}
.empty-note{
  padding:28px;border-radius:var(--radius);text-align:center;
  color:var(--muted);font-size:.9rem;background:var(--glass);border:1px dashed var(--line-strong);
}

/* ============ TRUST ============ */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.trust-item{
  padding:24px 22px;border-radius:var(--radius);text-align:left;
  background:linear-gradient(160deg, rgba(37,99,235,.12), rgba(8,18,41,.5));
  border:1px solid var(--line);
}
.trust-item i{font-size:1.15rem;color:var(--cyan);margin-bottom:12px;display:block}
.trust-item h4{font-size:.95rem;margin-bottom:8px}
.trust-item p{margin:0;color:var(--muted);font-size:.85rem}
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.pay-badge{
  display:inline-flex;align-items:center;gap:9px;padding:10px 16px;border-radius:12px;
  font-size:.82rem;font-weight:700;color:#CBD5E1;
  background:var(--glass);border:1px solid var(--line-strong);
}
.pay-badge i{color:var(--cyan)}

/* ============ QUICK ANSWER ============ */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.quick-card{
  padding:24px 22px;border-radius:var(--radius);
  background:rgba(255,255,255,.035);border-left:3px solid var(--cyan);
}
.quick-card h4{font-size:.98rem;margin-bottom:8px;color:#fff}
.quick-card p{margin:0;color:var(--muted);font-size:.87rem}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--glass);overflow:hidden;transition:border-color .25s ease,background .25s ease;
}
.faq-item:hover{border-color:var(--line-strong);background:var(--glass-2)}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;cursor:pointer;font-size:.96rem;font-weight:700;color:#fff;
}
.faq-q i{color:var(--cyan);transition:transform .25s ease;flex:0 0 auto}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{padding:0 22px 20px;margin:0;color:var(--muted);font-size:.89rem}

/* ============ CTA / SIGNUP ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:52px 44px;
  background-image:
    linear-gradient(120deg, rgba(3,7,18,.90), rgba(8,18,41,.80)),
    url('/assets/images/9c4f18f4812e8097.jpg');
  background-size:cover;background-position:center;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);
}
.cta-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center}
.cta-band h2{font-size:clamp(1.45rem,2.6vw,2rem);margin-bottom:14px}
.cta-band p{color:#CBD5E1;margin-bottom:0}
.form-card{
  padding:28px 26px;border-radius:var(--radius);
  background:rgba(3,7,18,.72);border:1px solid var(--line-strong);backdrop-filter:blur(12px);
}
.form-card h3{font-size:1.05rem;margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.78rem;font-weight:600;color:var(--muted);margin-bottom:7px;letter-spacing:.02em}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:12px;
  background:rgba(255,255,255,.05);border:1px solid var(--line-strong);
  color:#fff;font-size:.9rem;transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:var(--faint)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.form-note{margin:14px 0 0;font-size:.76rem;color:var(--faint);text-align:left}

/* ============ FOOTER ============ */
.site-footer{
  margin-top:0;padding:64px 0 26px;
  background:linear-gradient(180deg, rgba(8,18,41,.55), rgba(3,7,18,.95));
  border-top:1px solid var(--line);
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{color:var(--muted);font-size:.87rem;max-width:420px}
.footer-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.fbadge{
  display:inline-flex;align-items:center;gap:7px;padding:7px 13px;border-radius:999px;
  font-size:.74rem;font-weight:600;color:#CBD5E1;background:var(--glass);border:1px solid var(--line);
}
.fbadge i{color:var(--cyan);font-size:.72rem}
.age-badge{
  display:inline-grid;place-items:center;min-width:42px;padding:7px 12px;border-radius:999px;
  font-size:.72rem;font-weight:800;color:#FDE68A;background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.34);
}
.footer-col h4{font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;color:#A5F3FC;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:var(--muted);font-size:.86rem;text-decoration:none}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  font-size:.78rem;color:var(--faint);
}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .legal a{color:var(--faint)}
.footer-bottom .legal a:hover{color:var(--cyan)}

/* ============ FAB ============ */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  color:#04121F;font-size:1.15rem;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:2px solid rgba(56,189,248,.8);
  box-shadow:0 0 22px rgba(56,189,248,.55);
  opacity:.82;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
  animation:floaty 3.4s ease-in-out infinite;
}
.fab-support:hover{opacity:1;transform:scale(1.1) rotate(6deg);box-shadow:var(--glow-strong);color:#04121F}
.fab-support:active{transform:scale(.94) translateY(2px)}
.fab-support .fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#F43F5E;border:2px solid #030712;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .metric-board{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .trust-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr;gap:30px}
  .cta-grid{grid-template-columns:1fr;gap:30px}
}
@media (max-width:768px){
  .nav-inner{height:auto;padding:12px 0;flex-wrap:wrap;row-gap:12px}
  .main-nav{
    order:3;flex-basis:100%;display:none;flex-direction:column;align-items:stretch;
    gap:6px;margin-left:0;padding-top:10px;border-top:1px solid var(--line);
  }
  .main-nav.open{display:flex}
  .nav-link{padding:12px 14px;font-size:.92rem}
  .nav-actions{margin-left:auto}
  .nav-toggle{display:flex}
  .btn-login{padding:9px 13px;font-size:.8rem}
  .btn-signup{padding:9px 15px;font-size:.8rem}
  .section{padding:58px 0}
  .hero{padding:60px 0 56px}
  .compare-head,.compare-row{grid-template-columns:1.2fr 1fr 1fr}
  .compare-head > div,.compare-row > div{padding:13px 14px;font-size:.82rem}
  .milestone{grid-template-columns:1fr;gap:10px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{padding:38px 26px}
  .fab-support{bottom:88px;left:14px}
}
@media (max-width:520px){
  .container{width:min(100% - 26px, var(--maxw))}
  .hero h1{font-size:1.6rem}
  .metric-board,.matrix,.news-grid,.trust-grid,.quick-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .hp-stats{grid-template-columns:1fr 1fr}
  .compare-head,.compare-row{grid-template-columns:1fr 1fr}
  .compare-head > div:last-child,.compare-row > div:last-child{display:none}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category3 */
:root{
  --bg-0:#030712;
  --bg-1:#081229;
  --bg-2:#0B1A38;
  --blue:#2563EB;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --faint:#64748B;
  --line:rgba(96,165,250,.18);
  --line-strong:rgba(96,165,250,.34);
  --glass:rgba(255,255,255,.045);
  --glass-2:rgba(255,255,255,.075);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 18px 50px rgba(2,8,26,.55);
  --glow:0 0 24px rgba(56,189,248,.35);
  --glow-strong:0 0 34px rgba(56,189,248,.55);
  --maxw:1220px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro','Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  font-size:16px;line-height:1.64;color:var(--text);
  background:
    radial-gradient(1200px 620px at 12% -8%, rgba(37,99,235,.20), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(56,189,248,.13), transparent 58%),
    var(--bg-0);
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--holo);text-decoration:none;transition:color .22s ease}
a:hover{color:var(--cyan)}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.24;font-weight:800;color:#fff}
h1{font-size:clamp(1.95rem,4.4vw,3.15rem);letter-spacing:-.02em}
h2{font-size:clamp(1.42rem,2.7vw,2.05rem);letter-spacing:-.015em}
h3{font-size:clamp(1.06rem,1.7vw,1.28rem);font-weight:700}
p{margin:0 0 14px;color:var(--muted)}
.container{width:min(100% - 40px, var(--maxw));margin-inline:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.73rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:16px;
}
.eyebrow::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head.left{max-width:820px}
.sec-head p{font-size:1rem}
.text-grad{background:linear-gradient(120deg,var(--cyan),#A5F3FC);-webkit-background-clip:text;background-clip:text;color:transparent}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(3,7,18,.78);border-bottom:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.nav-inner{display:flex;align-items:center;gap:20px;height:74px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.logo-badge{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  font-weight:900;font-size:.82rem;letter-spacing:.02em;color:#04121F;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.logo-copy{display:flex;flex-direction:column;line-height:1.1}
.logo-copy strong{font-size:1.06rem;font-weight:900;color:#fff;letter-spacing:.01em}
.logo-copy em{font-style:normal;font-size:.68rem;color:var(--muted);letter-spacing:.06em;text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;display:inline-block;padding:10px 14px;border-radius:11px;
  font-size:.86rem;font-weight:600;color:var(--muted);text-decoration:none;
  transition:color .2s ease,background .2s ease;white-space:nowrap;
}
.nav-link:hover{color:#fff;background:rgba(96,165,250,.10)}
.nav-link.is-active{color:#fff;background:rgba(56,189,248,.14);box-shadow:inset 0 0 0 1px rgba(56,189,248,.28)}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:18px;height:2px;border-radius:2px;background:var(--cyan);box-shadow:0 0 10px rgba(56,189,248,.9);
}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.btn-login{
  padding:10px 16px;border-radius:11px;font-size:.84rem;font-weight:700;
  color:var(--holo);border:1px solid rgba(96,165,250,.42);background:transparent;
  text-decoration:none;white-space:nowrap;transition:all .22s ease;
}
.btn-login:hover{color:#fff;border-color:var(--cyan);background:rgba(56,189,248,.10)}
.btn-signup{
  padding:10px 18px;border-radius:11px;font-size:.84rem;font-weight:800;
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:1px solid rgba(56,189,248,.7);white-space:nowrap;
  box-shadow:0 0 20px rgba(37,99,235,.5);transition:all .22s ease;
}
.btn-signup:hover{color:#04121F;box-shadow:0 0 30px rgba(56,189,248,.75);transform:translateY(-1px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid var(--line-strong);background:var(--glass);color:#fff;
  cursor:pointer;align-items:center;justify-content:center;font-size:1rem;
}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:.92rem;font-weight:700;
  text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .2s ease;
}
.btn i{font-size:.86rem}
.btn-primary{
  color:#04121F;background:linear-gradient(135deg,var(--blue),var(--cyan));
  border-color:rgba(56,189,248,.75);box-shadow:0 0 24px rgba(37,99,235,.5);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 38px rgba(56,189,248,.8);color:#04121F}
.btn-primary:active{transform:translateY(1px);box-shadow:0 0 16px rgba(37,99,235,.5)}
.btn-ghost{color:#E2E8F0;background:var(--glass);border-color:var(--line-strong);backdrop-filter:blur(10px)}
.btn-ghost:hover{color:#fff;background:var(--glass-2);border-color:var(--cyan);transform:translateY(-2px)}
.btn-block{width:100%}
.btn-sm{padding:10px 18px;font-size:.82rem;border-radius:11px}

/* HERO */
.cat-hero{
  position:relative;overflow:hidden;padding:80px 0 70px;
  background-image:
    linear-gradient(180deg, rgba(3,7,18,.88) 0%, rgba(3,7,18,.94) 60%, rgba(3,7,18,.99) 100%),
    url('/assets/images/f9db23336178cc42.jpg');
  background-size:cover;background-position:center;border-bottom:1px solid var(--line);
}
.cat-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(56,189,248,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.055) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(760px 440px at 26% 16%, #000 0%, transparent 78%);
  -webkit-mask-image:radial-gradient(760px 440px at 26% 16%, #000 0%, transparent 78%);
}
.cat-hero-grid{
  position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:52px;align-items:center;
}
.cat-hero h1{margin-bottom:16px}
.cat-hero .hero-lead{font-size:1.03rem;color:#CBD5E1;max-width:640px;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;border-radius:999px;font-size:.78rem;font-weight:600;
  color:#CBD5E1;background:var(--glass);border:1px solid var(--line);
}
.chip i{color:var(--cyan);font-size:.75rem}
.hero-panel{
  background:linear-gradient(160deg, rgba(11,26,56,.9), rgba(3,7,18,.92));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow);backdrop-filter:blur(12px);
}
.hero-panel h3{margin-bottom:6px;font-size:1rem}
.hero-panel .panel-sub{font-size:.78rem;color:var(--faint);margin-bottom:18px;text-transform:uppercase;letter-spacing:.12em;font-weight:700}
.tier-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px dashed rgba(96,165,250,.16)}
.tier-row:last-child{border-bottom:0;padding-bottom:0}
.tier-name{font-size:.86rem;font-weight:700;color:#E2E8F0}
.tier-name span{display:block;font-size:.72rem;font-weight:500;color:var(--faint);margin-top:2px}
.tier-val{
  font-size:.92rem;font-weight:800;color:var(--cyan);
  text-shadow:0 0 14px rgba(56,189,248,.5);white-space:nowrap;
}

/* SECTIONS */
.section{padding:74px 0;position:relative}
.section-alt{background:linear-gradient(180deg, rgba(8,18,41,.55), rgba(3,7,18,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}

.card{
  position:relative;background:linear-gradient(160deg, rgba(11,26,56,.72), rgba(3,7,18,.82));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:transform .25s ease,box-shadow .3s ease,border-color .25s ease;
  backdrop-filter:blur(8px);height:100%;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.card-icon{
  width:48px;height:48px;border-radius:14px;display:grid;place-items:center;
  font-size:1.05rem;color:var(--cyan);margin-bottom:16px;
  background:rgba(56,189,248,.10);border:1px solid var(--line-strong);
}
.card h3{margin-bottom:10px}
.card p{font-size:.9rem;margin-bottom:0}
.card-tag{
  position:absolute;top:18px;right:18px;font-size:.66rem;font-weight:800;
  letter-spacing:.1em;text-transform:uppercase;padding:4px 10px;border-radius:999px;
  color:#04121F;background:linear-gradient(135deg,var(--cyan),#A5F3FC);
}

/* metrics */
.metric-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  background:var(--glass);text-align:left;
}
.metric .num{
  font-size:clamp(1.5rem,3vw,2.1rem);font-weight:900;letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--cyan),#A5F3FC);
  -webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.2;
}
.metric .lbl{font-size:.8rem;color:var(--muted);margin-top:6px;font-weight:600}
.metric .sub{font-size:.72rem;color:var(--faint);margin-top:2px}

/* comparison */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(3,7,18,.5)}
table.compare{width:100%;border-collapse:collapse;min-width:640px}
table.compare th,table.compare td{padding:15px 18px;text-align:left;font-size:.87rem;border-bottom:1px solid rgba(96,165,250,.12)}
table.compare thead th{background:rgba(37,99,235,.14);color:#fff;font-weight:800;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase}
table.compare tbody tr:last-child td{border-bottom:0}
table.compare td:first-child{color:#E2E8F0;font-weight:700}
table.compare .col-hi{color:var(--cyan);font-weight:700}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{position:relative;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--glass)}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:1.5rem;font-weight:900;color:var(--cyan);
  margin-bottom:12px;letter-spacing:-.02em;text-shadow:0 0 16px rgba(56,189,248,.4);
}
.step h3{font-size:1rem;margin-bottom:8px}
.step p{font-size:.85rem;margin-bottom:0}

/* milestone timeline */
.timeline{position:relative;padding-left:30px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(37,99,235,.15))}
.tl-item{position:relative;padding-bottom:28px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-30px;top:6px;width:12px;height:12px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--cyan);box-shadow:0 0 12px rgba(56,189,248,.8);
}
.tl-item h3{font-size:1rem;margin-bottom:6px}
.tl-item p{font-size:.88rem;margin-bottom:0}

/* news list */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius);background:rgba(3,7,18,.55);
  transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;height:100%;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.news-thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(37,99,235,.10)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;gap:12px;flex-wrap:wrap;font-size:.72rem;color:var(--faint);margin-bottom:10px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.news-body h3{font-size:1rem;margin-bottom:8px}
.news-body h3 a{color:#fff}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{font-size:.86rem;margin-bottom:14px}
.news-body .more{margin-top:auto;font-size:.82rem;font-weight:700;color:var(--cyan)}
.empty-note{
  border:1px dashed var(--line-strong);border-radius:var(--radius);padding:30px;
  text-align:center;color:var(--muted);font-size:.9rem;background:var(--glass);
}

/* trust */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.trust-item{
  display:flex;gap:14px;align-items:flex-start;padding:20px;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--glass);
}
.trust-item i{font-size:1.15rem;color:var(--cyan);margin-top:3px}
.trust-item h3{font-size:.94rem;margin-bottom:5px}
.trust-item p{font-size:.82rem;margin-bottom:0}

/* quick answer */
.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.quick-card{border-left:2px solid var(--cyan);padding:18px 20px;background:var(--glass);border-radius:0 var(--radius) var(--radius) 0}
.quick-card strong{display:block;font-size:.86rem;color:#fff;margin-bottom:6px}
.quick-card span{font-size:.84rem;color:var(--muted)}

/* FAQ */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:rgba(3,7,18,.5);overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:.96rem;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.78rem;
  color:var(--cyan);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:.9rem;color:var(--muted)}
.faq-item[open]{border-color:var(--line-strong)}

/* CTA + form */
.cta-band{
  position:relative;overflow:hidden;border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:44px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:40px;
  background:
    linear-gradient(140deg, rgba(37,99,235,.20), rgba(3,7,18,.94)),
    url('/assets/images/f2eb479cdce96e36.png');
  background-size:cover;background-position:center;box-shadow:var(--shadow);
}
.cta-band h2{margin-bottom:12px}
.cta-band p{font-size:.94rem}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:.78rem;font-weight:700;color:#CBD5E1;margin-bottom:7px;letter-spacing:.04em}
.form-field input,.form-field select{
  width:100%;padding:13px 15px;border-radius:12px;font-size:.9rem;
  background:rgba(3,7,18,.7);border:1px solid var(--line-strong);color:#fff;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field input::placeholder{color:var(--faint)}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.form-note{font-size:.74rem;color:var(--faint);margin-top:12px}
.form-note i{color:var(--cyan);margin-right:5px}

/* FAB */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:60;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  font-size:1.2rem;color:#04121F;text-decoration:none;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  border:2px solid rgba(56,189,248,.7);
  box-shadow:0 0 24px rgba(56,189,248,.55);
  animation:fabFloat 3.4s ease-in-out infinite;transition:transform .25s ease,box-shadow .25s ease,opacity .25s ease;
  opacity:.9;
}
.fab-support:hover{transform:scale(1.1) rotate(360deg);box-shadow:0 0 38px rgba(56,189,248,.85);opacity:1;color:#04121F}
.fab-support:active{transform:scale(.94)}
.fab-support .fab-dot{
  position:absolute;top:-3px;right:-3px;width:14px;height:14px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 10px rgba(239,68,68,.9);border:2px solid #030712;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}

/* FOOTER */
.site-footer{
  border-top:1px solid var(--line);margin-top:20px;padding:56px 0 26px;
  background:linear-gradient(180deg, rgba(8,18,41,.55), rgba(3,7,18,.96));
}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.55fr) repeat(3,minmax(0,1fr));gap:36px;padding-bottom:34px;border-bottom:1px solid var(--line)}
.footer-brand p{font-size:.86rem;margin:16px 0 18px;max-width:430px}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px}
.fbadge{
  display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;
  font-size:.73rem;font-weight:600;color:#CBD5E1;background:var(--glass);border:1px solid var(--line);
}
.fbadge i{color:var(--cyan)}
.age-badge{
  display:inline-flex;align-items:center;padding:7px 12px;border-radius:999px;
  font-size:.73rem;font-weight:800;color:#04121F;background:linear-gradient(135deg,var(--cyan),#A5F3FC);
}
.footer-col h4{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a{font-size:.85rem;color:var(--muted)}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;padding-top:22px;font-size:.78rem;color:var(--faint)}
.footer-bottom .legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-bottom .legal a{color:var(--faint)}
.footer-bottom .legal a:hover{color:var(--cyan)}

/* RESPONSIVE */
@media (max-width:1024px){
  .main-nav{display:none}
  .nav-toggle{display:inline-flex}
  .main-nav.open{
    display:flex;flex-direction:column;align-items:stretch;gap:6px;
    position:absolute;top:74px;left:0;right:0;padding:16px 20px 22px;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line-strong);
    backdrop-filter:blur(18px);
  }
  .cat-hero-grid,.grid-2{grid-template-columns:1fr;gap:34px}
  .grid-4,.metric-strip,.steps,.trust-grid,.grid-3,.news-grid,.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band{grid-template-columns:1fr;padding:32px}
}
@media (max-width:768px){
  .nav-inner{height:66px;gap:12px}
  .logo-copy em{display:none}
  .nav-actions .btn-login,.nav-actions .btn-signup{display:none}
  .cat-hero{padding:58px 0 50px}
  .section{padding:56px 0}
  .grid-3,.grid-4,.metric-strip,.steps,.trust-grid,.news-grid,.quick-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .fab-support{left:14px;bottom:84px;width:54px;height:54px}
}
@media (max-width:520px){
  .container{width:min(100% - 28px, var(--maxw))}
  h1{font-size:1.72rem}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .cta-band{padding:24px}
}