/* roulang page: index */
:root{
  --bg-0:#1A0304;
  --bg-1:#2B0404;
  --bg-2:#450A0A;
  --panel:rgba(69,10,10,.62);
  --panel-2:rgba(26,3,4,.88);
  --gold:#FBBF24;
  --gold-2:#FDE68A;
  --gold-3:#F59E0B;
  --orange:#F97316;
  --red:#DC2626;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C4B3A4;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.46);
  --radius:18px;
  --radius-sm:11px;
  --radius-pill:999px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 30px -14px rgba(251,191,36,.85);
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 560px at 12% -8%, rgba(249,115,22,.15), transparent 62%),
    radial-gradient(900px 480px at 92% 6%, rgba(251,191,36,.10), transparent 58%),
    linear-gradient(180deg,#1A0304 0%,#2B0404 46%,#1A0304 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(20,2,3,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;flex-shrink:0;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(145deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  font-size:19px;box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:14.5px;font-weight:700;color:var(--gold-2);letter-spacing:-.01em;}
.brand-text span{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.main-nav a:hover{color:var(--gold-2);background:rgba(251,191,36,.09);}
.main-nav a.active{color:#33090A;font-weight:700;background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 65%,var(--orange));}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0;}
.btn-login{
  padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  color:var(--gold-2);font-size:13.5px;font-weight:600;transition:background .2s,color .2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);}
.btn-signup{
  padding:10px 19px;border-radius:var(--radius-sm);
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  color:#33090A;font-size:13.5px;font-weight:700;box-shadow:var(--shadow-gold);
  transition:transform .2s,box-shadow .2s;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 18px 32px -14px rgba(251,191,36,1);}
.btn-signup:active{transform:translateY(1px);}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-gold{
  background:linear-gradient(135deg,#FDE68A,#F59E0B 58%,#F97316);color:#33090A;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 40px -14px rgba(251,191,36,1);}
.btn-ghost{border:1px solid var(--line-strong);color:var(--gold-2);background:rgba(251,191,36,.06);}
.btn-ghost:hover{background:rgba(251,191,36,.15);transform:translateY(-2px);}
.btn:active{transform:translateY(1px) scale(.99);}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.40;}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(26,3,4,.97) 0%,rgba(43,4,4,.86) 46%,rgba(69,10,10,.55) 100%),
    radial-gradient(720px 420px at 82% 26%, rgba(251,191,36,.20), transparent 66%);
}
.hero-inner{position:relative;z-index:2;padding-top:92px;padding-bottom:82px;}
.hero-copy{max-width:780px;}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);background:rgba(251,191,36,.10);color:var(--gold-2);
  font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
}
.hero h1{font-size:clamp(27px,4.2vw,48px);margin:22px 0 18px;color:#fff;text-shadow:0 12px 34px rgba(0,0,0,.6);}
.hero h1 em{font-style:normal;background:linear-gradient(115deg,var(--gold-2),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:16.5px;color:#F4E9D8;max-width:730px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px;}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:34px;margin-top:42px;padding-top:26px;border-top:1px solid var(--line);
}
.hero-stats li{display:flex;flex-direction:column;gap:3px;}
.hero-stats b{font-size:23px;font-weight:800;color:var(--gold-2);letter-spacing:-.02em;}
.hero-stats span{font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);}
.hero-play{
  position:absolute;right:6%;top:38%;z-index:3;width:86px;height:86px;border-radius:50%;
  display:grid;place-items:center;background:rgba(26,3,4,.62);
  border:2px solid var(--gold);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  box-shadow:0 0 0 12px rgba(251,191,36,.10),0 20px 44px -16px rgba(0,0,0,.95);
  transition:transform .25s,box-shadow .25s;
}
.hero-play:hover{transform:scale(1.07);box-shadow:0 0 0 18px rgba(251,191,36,.14),0 22px 48px -16px rgba(0,0,0,1);}
.hero-play:active{transform:scale(.96);}
.hero-play i{
  display:block;width:0;height:0;margin-left:5px;
  border-top:13px solid transparent;border-bottom:13px solid transparent;border-left:20px solid var(--gold-2);
}
.hero-play small{
  position:absolute;bottom:-30px;left:50%;transform:translateX(-50%);white-space:nowrap;
  font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);
}

/* ---------- SECTIONS ---------- */
.section{padding:74px 0;position:relative;}
.section-alt{
  background:linear-gradient(180deg,rgba(69,10,10,.44),rgba(26,3,4,0));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin-bottom:42px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:13px;}
.section-head h2{font-size:clamp(22px,2.9vw,34px);color:#fff;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;}

.grid{display:grid;gap:22px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

/* ---------- METRICS ---------- */
.metric-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.metric{background:#220405;padding:30px 24px;}
.metric b{
  display:block;font-size:30px;font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--gold-2),var(--gold-3));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;margin-top:7px;font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);}
.metric small{display:block;margin-top:9px;font-size:13.5px;color:var(--muted);}

/* ---------- TILES ---------- */
.tile{
  position:relative;padding:28px 25px;border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(158deg,rgba(69,10,10,.78),rgba(26,3,4,.9));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.tile:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.tile-icon{
  width:48px;height:48px;display:grid;place-items:center;border-radius:14px;font-size:22px;
  background:rgba(251,191,36,.13);border:1px solid var(--line-strong);margin-bottom:17px;
}
.tile h3{font-size:17px;margin-bottom:10px;color:#fff;}
.tile p{font-size:14.5px;color:var(--muted);}

/* ---------- ENTRY MATRIX ---------- */
.entry-card{
  display:flex;flex-direction:column;gap:14px;padding:28px 25px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(158deg,rgba(69,10,10,.72),rgba(26,3,4,.92));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.entry-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.entry-top{display:flex;align-items:center;gap:13px;}
.entry-badge{
  width:46px;height:46px;flex-shrink:0;display:grid;place-items:center;border-radius:13px;font-size:21px;
  background:linear-gradient(145deg,rgba(251,191,36,.22),rgba(249,115,22,.14));border:1px solid var(--line-strong);
}
.entry-card h3{font-size:17px;color:#fff;}
.entry-card p{font-size:14.5px;color:var(--muted);flex:1;}
.entry-link{font-size:13.5px;font-weight:700;color:var(--gold-2);letter-spacing:.02em;transition:transform .2s;}
.entry-card:hover .entry-link{transform:translateX(4px);}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);background:linear-gradient(160deg,rgba(69,10,10,.66),rgba(26,3,4,.92));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:#240405;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.news-card:hover .news-thumb img{transform:scale(1.07);}
.news-body{display:flex;flex-direction:column;gap:11px;padding:21px;flex:1;}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:11.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold);}
.news-body h3{font-size:16.5px;line-height:1.4;}
.news-body h3 a{transition:color .2s;}
.news-body h3 a:hover{color:var(--gold-2);}
.news-body p{font-size:14px;color:var(--muted);flex:1;}
.read-more{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;font-weight:700;color:var(--gold-2);transition:gap .2s;}
.read-more:hover{gap:12px;}
.empty-note{
  padding:34px 26px;border-radius:var(--radius);border:1px dashed var(--line-strong);
  background:rgba(69,10,10,.35);color:var(--muted);font-size:15px;
}

/* ---------- COMPARE ---------- */
.table-scroll{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);}
.compare{width:100%;min-width:660px;border-collapse:collapse;}
.compare th,.compare td{padding:17px 21px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line);vertical-align:top;}
.compare thead th{
  background:rgba(251,191,36,.11);color:var(--gold-2);
  font-size:12px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
}
.compare tbody tr:nth-child(even){background:rgba(69,10,10,.36);}
.compare tbody tr:last-child td{border-bottom:0;}
.compare td:first-child{color:var(--dim);font-weight:600;width:22%;}
.compare td.standard{color:#F6E2B8;}
.compare td.fake{color:#F0A9A9;}

/* ---------- TIMELINE ---------- */
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.tl-item{position:relative;padding-top:44px;}
.tl-item::before{content:"";position:absolute;top:15px;left:0;right:0;height:1px;background:var(--line);}
.tl-item:last-child::before{right:calc(100% - 20px);}
.tl-dot{
  position:absolute;top:7px;left:0;width:18px;height:18px;border-radius:50%;
  background:linear-gradient(140deg,var(--gold-2),var(--orange));
  box-shadow:0 0 0 6px rgba(251,191,36,.12);
}
.tl-item h3{font-size:16px;margin-bottom:9px;color:#fff;}
.tl-item p{font-size:14px;color:var(--muted);}

/* ---------- AUTHENTIC BLOCKS ---------- */
.auth-block{
  padding:30px 28px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(69,10,10,.6),rgba(26,3,4,.9));
  margin-bottom:18px;
}
.auth-block h3{font-size:17px;color:#fff;margin-bottom:12px;line-height:1.45;}
.auth-block p{font-size:14.5px;color:var(--muted);}
.auth-block .tag-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px;}

/* ---------- CHANGELOG ---------- */
.log-item{
  display:grid;grid-template-columns:120px 1fr;gap:22px;padding:22px 0;border-bottom:1px solid var(--line);
}
.log-item:last-child{border-bottom:0;}
.log-ver{
  align-self:start;display:inline-block;padding:7px 13px;border-radius:var(--radius-pill);
  background:rgba(251,191,36,.12);border:1px solid var(--line-strong);
  color:var(--gold-2);font-size:12.5px;font-weight:700;letter-spacing:.06em;text-align:center;
}
.log-item h3{font-size:16px;color:#fff;margin-bottom:8px;}
.log-item p{font-size:14.5px;color:var(--muted);}

/* ---------- DEVICE / PLATFORM ---------- */
.device-card{
  padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(43,4,4,.55);transition:border-color .25s,transform .25s;
}
.device-card:hover{border-color:var(--line-strong);transform:translateY(-4px);}
.device-card h3{font-size:16.5px;margin-bottom:10px;color:#fff;}
.device-card p{font-size:14.5px;color:var(--muted);}

/* ---------- TRUST ---------- */
.trust-band{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--line);
}
.trust-item{background:#220405;padding:26px 22px;}
.trust-item b{display:block;font-size:15px;color:var(--gold-2);margin-bottom:9px;font-weight:700;}
.trust-item p{font-size:13.8px;color:var(--muted);}

/* ---------- TESTIMONIALS ---------- */
.quote-card{
  padding:26px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(158deg,rgba(69,10,10,.6),rgba(26,3,4,.9));
  display:flex;flex-direction:column;gap:16px;
}
.quote-card p{font-size:14.8px;color:#F4E9D8;font-style:italic;}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto;}
.quote-av{
  width:40px;height:40px;flex-shrink:0;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(145deg,var(--gold-2),var(--orange));color:#33090A;font-weight:800;font-size:15px;
}
.quote-who strong{display:block;font-size:14px;color:#fff;}
.quote-who span{display:block;font-size:12.5px;color:var(--dim);}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:920px;}
.faq details{
  border:1px solid var(--line);border-radius:15px;background:rgba(43,4,4,.58);
  transition:border-color .25s,background .25s;
}
.faq details[open]{border-color:var(--line-strong);background:rgba(69,10,10,.6);}
.faq summary{
  display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:19px 23px;cursor:pointer;list-style:none;font-size:15.5px;font-weight:600;color:#fff;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";flex-shrink:0;font-size:21px;font-weight:700;color:var(--gold);line-height:1;}
.faq details[open] summary::after{content:"–";}
.faq details p{padding:0 23px 21px;font-size:14.6px;color:var(--muted);}

/* ---------- CTA BAND ---------- */
.cta-band{
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  padding:46px;border-radius:24px;border:1px solid var(--line-strong);
  background:
    radial-gradient(620px 320px at 86% 18%, rgba(251,191,36,.17), transparent 62%),
    linear-gradient(150deg,rgba(69,10,10,.96),rgba(26,3,4,.99));
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px);color:#fff;margin-bottom:14px;}
.cta-band p{font-size:15.4px;color:var(--muted);margin-bottom:22px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(251,191,36,.07);color:var(--gold-2);
  font-size:12.5px;font-weight:600;
}
.form-panel{
  padding:28px 26px;border-radius:var(--radius);border:1px solid var(--line);
  background:rgba(26,3,4,.78);
}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:15px;}
.field label{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(69,10,10,.45);color:var(--text);font-size:14.5px;
  font-family:inherit;transition:border-color .2s,box-shadow .2s;
}
.field input::placeholder{color:#9c8b7d;}
.field input:focus,.field select:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px rgba(251,191,36,.17);}
.form-panel .btn{width:100%;margin-top:6px;}
.form-note{margin-top:14px;font-size:12.5px;color:var(--dim);}

/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:20px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(26,3,4,.75),#120203);
  padding-top:60px;
}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px;padding-bottom:46px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-about{font-size:14px;color:var(--muted);max-width:410px;}
.footer-col h4{font-size:12px;font-weight:700;letter-spacing:.13em;text-transform:uppercase;color:var(--gold);margin-bottom:17px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s,padding-left .2s;}
.footer-col a:hover{color:var(--gold-2);padding-left:4px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;
  padding:22px 0;border-top:1px solid var(--line);font-size:13px;color:var(--dim);
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:50%;border:1.5px solid var(--line-strong);
  color:var(--gold-2);font-size:12.5px;font-weight:800;letter-spacing:.02em;
}

/* ---------- FAB ---------- */
.fab{position:fixed;left:16px;bottom:96px;z-index:60;transition:filter .25s;}
.fab-ring{
  position:relative;display:grid;place-items:center;width:58px;height:58px;border-radius:50%;
  background:radial-gradient(circle at 32% 28%,#4B0B0B,#1A0304 72%);
  border:2px solid var(--gold);font-size:24px;
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  animation:fabFloat 3.6s ease-in-out infinite;
  opacity:.86;transition:opacity .25s,box-shadow .25s,filter .25s;
}
.fab-ring::after{
  content:"";position:absolute;top:-3px;right:-3px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
.fab:hover .fab-ring{opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.7);filter:brightness(1.14);}
.fab:active .fab-ring{transform:scale(.94);}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-7px);}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .metric-bar{grid-template-columns:repeat(2,1fr);}
  .timeline{grid-template-columns:repeat(2,1fr);}
  .trust-band{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .cta-band{grid-template-columns:1fr;padding:36px;gap:30px;}
  .hero-play{width:68px;height:68px;right:4%;top:34%;}
  .hero-play i{border-top-width:11px;border-bottom-width:11px;border-left-width:17px;}
}
@media (max-width:900px){
  .header-inner{flex-wrap:wrap;padding-top:12px;padding-bottom:12px;gap:10px;}
  .main-nav{order:3;width:100%;margin-left:0;overflow-x:auto;padding-bottom:2px;}
  .main-nav a{padding:8px 12px;font-size:13.5px;}
  .header-actions{margin-left:auto;}
}
@media (max-width:768px){
  .section{padding:54px 0;}
  .grid-2,.grid-3,.grid-4,.news-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:32px;}
  .hero-inner{padding-top:58px;padding-bottom:58px;}
  .hero-play{display:none;}
  .cta-band{padding:28px 22px;border-radius:20px;}
  .log-item{grid-template-columns:1fr;gap:12px;}
}
@media (max-width:520px){
  .metric-bar,.timeline,.trust-band,.footer-grid{grid-template-columns:1fr;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn,.cta-band .btn{width:100%;}
  .hero-stats{gap:20px;}
  .brand-text strong{font-size:13px;}
  .brand-text span{font-size:9.5px;letter-spacing:.07em;}
  .btn-signup,.btn-login{padding:9px 13px;font-size:12.5px;}
  .fab{bottom:80px;left:12px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* roulang page: article */
:root{
  --bg-0:#1A0304;
  --bg-1:#2B0404;
  --bg-2:#450A0A;
  --panel:rgba(69,10,10,.62);
  --panel-2:rgba(26,3,4,.88);
  --gold:#FBBF24;
  --gold-2:#FDE68A;
  --gold-3:#F59E0B;
  --orange:#F97316;
  --red:#DC2626;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C4B3A4;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.46);
  --radius:18px;
  --radius-sm:11px;
  --radius-pill:999px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 30px -14px rgba(251,191,36,.85);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 560px at 12% -8%, rgba(249,115,22,.15), transparent 62%),
    radial-gradient(900px 480px at 92% 6%, rgba(251,191,36,.10), transparent 58%),
    linear-gradient(180deg,#1A0304 0%,#2B0404 46%,#1A0304 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em;}
:focus-visible{outline:2px solid var(--gold-2);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(20,2,3,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;flex-shrink:0;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(145deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  font-size:19px;box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:14.5px;font-weight:700;color:var(--gold-2);letter-spacing:-.01em;}
.brand-text span{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.main-nav a:hover{color:var(--gold-2);background:rgba(251,191,36,.09);}
.main-nav a.active{color:#33090A;font-weight:700;background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 65%,var(--orange));}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0;}
.btn-login{
  padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  color:var(--gold-2);font-size:13.5px;font-weight:600;transition:background .2s,color .2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);}
.btn-signup{
  padding:10px 19px;border-radius:var(--radius-sm);
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  color:#33090A;font-size:13.5px;font-weight:700;box-shadow:var(--shadow-gold);
  transition:transform .2s,box-shadow .2s;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 18px 32px -14px rgba(251,191,36,1);}
.btn-signup:active{transform:translateY(1px);}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-gold{
  background:linear-gradient(135deg,#FDE68A,#F59E0B 58%,#F97316);color:#33090A;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 40px -14px rgba(251,191,36,1);}
.btn-ghost{border:1px solid var(--line-strong);color:var(--gold-2);background:rgba(251,191,36,.06);}
.btn-ghost:hover{background:rgba(251,191,36,.15);transform:translateY(-2px);}
.btn:active{transform:translateY(1px) scale(.99);}

/* ---------- ARTICLE HEAD ---------- */
.article-head{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.article-head-media{position:absolute;inset:0;z-index:0;}
.article-head-media img{width:100%;height:100%;object-fit:cover;opacity:.30;}
.article-head-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(26,3,4,.97) 0%,rgba(43,4,4,.90) 48%,rgba(69,10,10,.62) 100%),
    radial-gradient(720px 420px at 84% 24%, rgba(251,191,36,.18), transparent 66%);
}
.article-head-inner{position:relative;z-index:2;padding:44px 0 58px;max-width:900px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--dim);margin-bottom:20px;}
.breadcrumb a{color:var(--gold-2);transition:color .2s;}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span.sep{color:rgba(231,229,228,.35);}
.cat-chip{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);background:rgba(251,191,36,.12);color:var(--gold-2);
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
}
.article-head h1{
  font-size:clamp(25px,3.6vw,42px);margin:20px 0 18px;color:#fff;
  text-shadow:0 12px 34px rgba(0,0,0,.62);line-height:1.28;
}
.article-lead{font-size:16px;color:#F4E9D8;max-width:760px;line-height:1.7;}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:28px;padding-top:22px;
  border-top:1px solid var(--line);font-size:13px;color:var(--dim);
}
.article-meta b{color:var(--gold-2);font-weight:600;}

/* ---------- ARTICLE BODY ---------- */
.article-main{padding:52px 0 12px;}
.article-body{max-width:860px;margin:0 auto;font-size:16.5px;}
.article-body > *:first-child{margin-top:0;}
.article-body h2{font-size:clamp(21px,2.4vw,26px);margin:44px 0 16px;color:var(--gold-2);}
.article-body h2::before{
  content:"";display:inline-block;width:6px;height:19px;margin-right:12px;border-radius:3px;
  background:linear-gradient(160deg,var(--gold-2),var(--orange));vertical-align:-2px;
}
.article-body h3{font-size:18.5px;margin:30px 0 11px;color:#fff;}
.article-body p{margin:0 0 17px;color:var(--muted);line-height:1.72;}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:0;}
.article-body ul li,.article-body ol li{
  position:relative;padding-left:24px;margin-bottom:9px;color:var(--muted);line-height:1.7;
}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:11px;width:8px;height:8px;border-radius:2px;
  background:linear-gradient(140deg,var(--gold-2),var(--orange));transform:rotate(45deg);
}
.article-body ol{counter-reset:li;}
.article-body ol li{counter-increment:li;}
.article-body ol li::before{
  content:counter(li);position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;
  display:grid;place-items:center;font-size:11.5px;font-weight:700;color:#33090A;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));
}
.article-body a{color:var(--gold-2);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#fff;}
.article-body img{border-radius:var(--radius);margin:24px 0;border:1px solid var(--line);}
.article-body blockquote{
  margin:24px 0;padding:16px 22px;border-left:3px solid var(--gold);
  background:rgba(251,191,36,.07);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--gold-2);font-weight:500;
}
.article-body blockquote p{color:var(--gold-2);margin:0;}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px;overflow:hidden;border-radius:var(--radius-sm);}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left;color:var(--muted);}
.article-body th{background:rgba(251,191,36,.11);color:var(--gold-2);font-weight:700;font-size:13.5px;}
.article-body tr:nth-child(even) td{background:rgba(26,3,4,.45);}
.article-body hr{border:0;height:1px;background:var(--line);margin:34px 0;}

.empty-state{
  max-width:660px;margin:0 auto;text-align:center;padding:56px 28px;
  border:1px dashed var(--line-strong);border-radius:var(--radius);background:rgba(26,3,4,.6);
}
.empty-state h2{font-size:23px;color:var(--gold-2);margin-bottom:12px;}
.empty-state p{color:var(--muted);margin-bottom:24px;}

/* ---------- SECTIONS ---------- */
.section{padding:56px 0;}
.section-alt{
  background:linear-gradient(180deg,rgba(43,4,4,.72),rgba(26,3,4,.35));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head h2{font-size:clamp(21px,2.6vw,29px);color:#fff;}
.section-head h2 em{
  font-style:normal;background:linear-gradient(115deg,var(--gold-2),var(--orange));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.section-head p{margin-top:12px;color:var(--muted);font-size:15.5px;line-height:1.7;}

/* ---------- SPEC GRID ---------- */
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.spec-card{
  padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(160deg,rgba(69,10,10,.72),rgba(26,3,4,.85));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.spec-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.spec-card b{
  display:block;font-size:28px;font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(120deg,var(--gold-2),var(--orange));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.spec-card span{display:block;margin-top:8px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);}
.spec-card p{margin-top:12px;font-size:14px;color:var(--muted);line-height:1.65;}

/* ---------- REASON CARDS ---------- */
.reason-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:32px;align-items:center;}
.reason-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.reason-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}
.reason-list{display:grid;gap:16px;}
.reason-item{
  display:flex;gap:16px;padding:20px 22px;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(26,3,4,.62);
  transition:border-color .25s,background .25s,transform .25s;
}
.reason-item:hover{border-color:var(--line-strong);background:rgba(69,10,10,.66);transform:translateX(4px);}
.reason-item i{
  flex-shrink:0;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-style:normal;
  font-size:19px;background:linear-gradient(145deg,rgba(253,230,138,.18),rgba(249,115,22,.16));
  border:1px solid var(--line-strong);
}
.reason-item h3{font-size:16px;color:var(--gold-2);margin-bottom:6px;}
.reason-item p{font-size:14.5px;color:var(--muted);line-height:1.65;}

/* ---------- STEPS ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step-card{
  position:relative;padding:30px 22px 24px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(165deg,rgba(43,4,4,.85),rgba(26,3,4,.9));
  transition:transform .25s,border-color .25s;
}
.step-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.step-card::before{
  counter-increment:step;content:"0" counter(step);
  position:absolute;top:-14px;left:22px;padding:4px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:800;color:#33090A;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 70%,var(--orange));
  box-shadow:var(--shadow-gold);
}
.step-card h3{font-size:16px;color:#fff;margin:10px 0 9px;}
.step-card p{font-size:14px;color:var(--muted);line-height:1.65;}

/* ---------- PAYMENT ---------- */
.pay-row{display:flex;flex-wrap:wrap;gap:14px;}
.pay-badge{
  display:flex;align-items:center;gap:12px;padding:15px 20px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(26,3,4,.7);min-width:190px;
  transition:border-color .25s,background .25s,transform .25s;
}
.pay-badge:hover{border-color:var(--line-strong);background:rgba(69,10,10,.6);transform:translateY(-3px);}
.pay-badge i{
  font-style:normal;width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-size:17px;
  background:linear-gradient(145deg,rgba(253,230,138,.2),rgba(249,115,22,.16));border:1px solid var(--line-strong);
}
.pay-badge b{display:block;font-size:14px;color:var(--gold-2);font-weight:700;}
.pay-badge span{display:block;font-size:12px;color:var(--dim);}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:880px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(26,3,4,.6);
  margin-bottom:12px;overflow:hidden;transition:border-color .25s,background .25s;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(69,10,10,.55);}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;transition:color .2s;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary:hover{color:var(--gold-2);}
.faq-item summary::after{
  content:"+";flex-shrink:0;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-size:17px;font-weight:700;color:#33090A;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));transition:transform .25s;
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg);}
.faq-item p{padding:0 22px 20px;font-size:14.8px;color:var(--muted);line-height:1.7;}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius);border:1px solid var(--line-strong);
  padding:48px 40px;background:
    radial-gradient(620px 320px at 88% 12%, rgba(251,191,36,.22), transparent 66%),
    linear-gradient(135deg,rgba(69,10,10,.95),rgba(26,3,4,.96));
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(21px,2.6vw,30px);color:#fff;max-width:640px;}
.cta-band p{margin-top:14px;color:var(--muted);max-width:620px;font-size:15.5px;line-height:1.7;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%, #7f1d1d, #2B0404 68%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.8;transition:transform .25s,opacity .25s,box-shadow .25s;
}
.fab-float{animation:fabFloat 3.4s ease-in-out infinite;display:grid;place-items:center;width:100%;height:100%;}
.fab-icon{font-size:24px;display:block;transition:transform .6s cubic-bezier(.2,.8,.3,1);}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 8px 34px rgba(245,158,11,.62);}
.fab:hover .fab-icon{transform:rotate(360deg);}
.fab:active{transform:scale(.94) translateY(3px);}
.fab-dot{
  position:absolute;top:3px;right:3px;width:13px;height:13px;border-radius:50%;
  background:var(--red);box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ---------- FOOTER ---------- */
.site-footer{
  margin-top:60px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(26,3,4,.7),rgba(20,2,3,.98));
  padding:56px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-about{font-size:14px;color:var(--dim);line-height:1.7;max-width:420px;}
.footer-col h4{
  font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-2);margin-bottom:16px;
}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14px;color:var(--muted);transition:color .2s,padding-left .2s;}
.footer-col ul a:hover{color:var(--gold-2);padding-left:4px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  font-size:13px;color:var(--dim);
}
.age-badge{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line-strong);color:var(--gold-2);font-size:12px;font-weight:700;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .spec-grid{grid-template-columns:repeat(2,1fr);}
  .step-grid{grid-template-columns:repeat(2,1fr);gap:24px;}
  .reason-grid{grid-template-columns:1fr;gap:26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:960px){
  .header-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;min-height:auto;row-gap:10px;}
  .main-nav{order:3;margin-left:0;width:100%;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;}
  .main-nav::-webkit-scrollbar{display:none;}
  .main-nav a{font-size:13px;padding:8px 12px;}
  .header-actions{margin-left:auto;}
  .btn-login{padding:9px 13px;font-size:12.5px;}
  .btn-signup{padding:9px 15px;font-size:12.5px;}
  .article-head-inner{padding:32px 0 44px;}
  .section{padding:46px 0;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .spec-grid{grid-template-columns:1fr;}
  .step-grid{grid-template-columns:1fr;}
  .pay-row{flex-direction:column;}
  .pay-badge{width:100%;}
  .cta-band{padding:34px 22px;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .article-body{font-size:16px;}
  .brand-text strong{font-size:13px;}
  .brand-text span{font-size:9.5px;}
  .fab{left:14px;bottom:84px;width:54px;height:54px;}
}
@media (max-width:520px){
  .header-actions{gap:7px;}
  .btn-login{padding:8px 11px;font-size:12px;}
  .btn-signup{padding:8px 13px;font-size:12px;}
}

/* roulang page: category2 */
:root{
  --bg-0:#1A0304;
  --bg-1:#2B0404;
  --bg-2:#450A0A;
  --panel:rgba(69,10,10,.62);
  --panel-2:rgba(26,3,4,.88);
  --gold:#FBBF24;
  --gold-2:#FDE68A;
  --gold-3:#F59E0B;
  --orange:#F97316;
  --red:#DC2626;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C4B3A4;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.46);
  --radius:18px;
  --radius-sm:11px;
  --radius-pill:999px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 30px -14px rgba(251,191,36,.85);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 560px at 12% -8%, rgba(249,115,22,.15), transparent 62%),
    radial-gradient(900px 480px at 92% 6%, rgba(251,191,36,.10), transparent 58%),
    linear-gradient(180deg,#1A0304 0%,#2B0404 46%,#1A0304 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.015em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
summary{cursor:pointer;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(20,2,3,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;flex-shrink:0;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(145deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  font-size:19px;box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:14.5px;font-weight:700;color:var(--gold-2);letter-spacing:-.01em;}
.brand-text span{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.main-nav a:hover{color:var(--gold-2);background:rgba(251,191,36,.09);}
.main-nav a.active{color:#33090A;font-weight:700;background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 65%,var(--orange));}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0;}
.btn-login{
  padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  color:var(--gold-2);font-size:13.5px;font-weight:600;transition:background .2s,color .2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);}
.btn-signup{
  padding:10px 19px;border-radius:var(--radius-sm);
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  color:#33090A;font-size:13.5px;font-weight:700;box-shadow:var(--shadow-gold);
  transition:transform .2s,box-shadow .2s;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 18px 32px -14px rgba(251,191,36,1);}
.btn-signup:active{transform:translateY(1px);}
/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-gold{
  background:linear-gradient(135deg,#FDE68A,#F59E0B 58%,#F97316);color:#33090A;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 40px -14px rgba(251,191,36,1);}
.btn-ghost{border:1px solid var(--line-strong);color:var(--gold-2);background:rgba(251,191,36,.06);}
.btn-ghost:hover{background:rgba(251,191,36,.15);transform:translateY(-2px);}
.btn:active{transform:translateY(1px) scale(.99);}
/* ---------- SECTION BASE ---------- */
.sec{padding:76px 0;position:relative;}
.sec-alt{background:linear-gradient(180deg,rgba(26,3,4,.72),rgba(69,10,10,.42));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{max-width:820px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);background:rgba(251,191,36,.10);color:var(--gold-2);
  font-size:11.5px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
}
.sec-head h2{font-size:clamp(23px,2.7vw,34px);margin:16px 0 12px;color:#fff;}
.sec-head p{color:var(--muted);font-size:15.5px;max-width:760px;}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);margin:0;}
/* ---------- HERO ---------- */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.cat-hero-bg{position:absolute;inset:0;z-index:0;}
.cat-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.34;}
.cat-hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(104deg,rgba(26,3,4,.97) 0%,rgba(43,4,4,.88) 48%,rgba(69,10,10,.58) 100%),
    radial-gradient(680px 420px at 86% 22%, rgba(251,191,36,.20), transparent 66%);
}
.cat-hero-inner{
  position:relative;z-index:2;padding:82px 0 70px;
  display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;
}
.cat-hero h1{font-size:clamp(26px,3.9vw,44px);color:#fff;margin:20px 0 18px;text-shadow:0 12px 34px rgba(0,0,0,.6);}
.cat-hero h1 em{font-style:normal;background:linear-gradient(115deg,var(--gold-2),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:16.5px;color:#F4E9D8;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-note{display:flex;flex-wrap:wrap;gap:20px;margin-top:26px;font-size:13px;color:var(--dim);}
.hero-note span{display:inline-flex;align-items:center;gap:8px;}
.hero-note i{color:var(--gold);}
.hero-panel{
  background:linear-gradient(165deg,rgba(69,10,10,.86),rgba(26,3,4,.94));
  border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);
}
.hero-panel-thumb{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);margin-bottom:18px;}
.hero-panel-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.hero-panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.hero-panel-grid div{
  padding:12px 14px;border-radius:var(--radius-sm);background:rgba(251,191,36,.07);border:1px solid var(--line);
}
.hero-panel-grid b{display:block;font-size:19px;font-weight:800;color:var(--gold-2);letter-spacing:-.02em;}
.hero-panel-grid span{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);}
/* ---------- METRICS ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
  padding:24px 22px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(69,10,10,.68),rgba(26,3,4,.9));
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 22px 44px -26px rgba(0,0,0,1);}
.metric i{font-size:20px;color:var(--gold);}
.metric b{display:block;font-size:27px;font-weight:800;color:var(--gold-2);margin:14px 0 4px;letter-spacing:-.02em;}
.metric strong{display:block;font-size:14.5px;font-weight:700;color:#fff;margin-bottom:6px;}
.metric p{font-size:13.5px;color:var(--dim);line-height:1.6;}
/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center;}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.tick-list{display:grid;gap:14px;margin-top:26px;}
.tick-list li{display:grid;grid-template-columns:30px 1fr;gap:14px;align-items:start;}
.tick-list i{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:13px;
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3));color:#33090A;
}
.tick-list strong{display:block;font-size:15px;color:#fff;margin-bottom:3px;}
.tick-list span{font-size:14px;color:var(--muted);}
/* ---------- GAME CARDS ---------- */
.game-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.game-card{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(175deg,rgba(69,10,10,.55),rgba(26,3,4,.92));
  transition:transform .22s,border-color .22s,box-shadow .22s;position:relative;
}
.game-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 26px 48px -26px rgba(0,0,0,1);}
.game-thumb{position:relative;}
.game-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.game-tag{
  position:absolute;top:12px;left:12px;padding:5px 11px;border-radius:var(--radius-pill);
  font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  background:linear-gradient(135deg,var(--gold-2),var(--orange));color:#33090A;
}
.game-body{padding:18px 20px 22px;}
.game-body h3{font-size:16.5px;color:#fff;margin-bottom:8px;}
.game-body p{font-size:13.8px;color:var(--dim);}
.game-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px;}
.chip{
  padding:5px 11px;border-radius:var(--radius-pill);border:1px solid var(--line);
  background:rgba(251,191,36,.08);font-size:11.5px;font-weight:600;color:var(--gold-2);
}
/* ---------- COMPARISON ---------- */
.cmp{display:grid;gap:12px;}
.cmp-row{
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px;align-items:center;
  padding:18px 22px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:rgba(26,3,4,.66);
}
.cmp-row.head{background:rgba(251,191,36,.10);border-color:var(--line-strong);font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gold-2);}
.cmp-row strong{font-size:15px;color:#fff;font-weight:600;}
.cmp-row .val{font-size:15px;font-weight:700;color:var(--gold-2);}
.cmp-row .val.dim{color:var(--dim);font-weight:500;}
/* ---------- TIMELINE ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(175deg,rgba(69,10,10,.6),rgba(26,3,4,.9));
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--gold-3);margin-bottom:12px;
}
.step h3{font-size:16px;color:#fff;margin-bottom:8px;}
.step p{font-size:13.8px;color:var(--dim);}
/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.news-card{
  border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(175deg,rgba(43,4,4,.7),rgba(26,3,4,.94));
  transition:transform .22s,border-color .22s;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.news-link{display:block;padding:22px 20px;}
.news-link h3{font-size:16px;color:#fff;margin:12px 0 10px;}
.news-link p{font-size:13.8px;color:var(--dim);}
.news-meta{display:block;margin-top:14px;font-size:12px;color:var(--gold-3);font-weight:600;letter-spacing:.05em;}
.empty-note{padding:22px;border-radius:var(--radius-sm);border:1px dashed var(--line-strong);color:var(--dim);font-size:14px;}
/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:8px;}
.trust{padding:22px;border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(26,3,4,.72);}
.trust i{font-size:19px;color:var(--gold);}
.trust strong{display:block;font-size:14.5px;color:#fff;margin:12px 0 6px;}
.trust p{font-size:13.4px;color:var(--dim);}
.pay-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:9px;padding:10px 18px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);background:rgba(251,191,36,.08);
  font-size:13.5px;font-weight:700;color:var(--gold-2);
}
.pay-badge i{color:var(--gold);}
/* ---------- FAQ ---------- */
.faq-wrap{display:grid;gap:14px;max-width:920px;}
.faq-item{border-radius:var(--radius-sm);border:1px solid var(--line);background:rgba(26,3,4,.72);overflow:hidden;}
.faq-item summary{
  list-style:none;padding:18px 22px;display:flex;justify-content:space-between;gap:18px;align-items:center;
  font-size:15.5px;font-weight:600;color:#fff;transition:background .2s;
}
.faq-item summary:hover{background:rgba(251,191,36,.07);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:21px;font-weight:700;color:var(--gold);line-height:1;}
.faq-item[open] summary::after{content:"–";}
.faq-body{padding:0 22px 20px;font-size:14.2px;color:var(--muted);}
/* ---------- CTA FORM ---------- */
.cta-band{
  position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:linear-gradient(140deg,rgba(69,10,10,.9),rgba(26,3,4,.96));
}
.cta-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:78px 0;}
.cta-inner h2{font-size:clamp(23px,2.7vw,33px);color:#fff;margin:16px 0 14px;}
.cta-inner p{color:var(--muted);font-size:15.5px;}
.cta-list{display:grid;gap:12px;margin-top:24px;}
.cta-list li{display:flex;gap:12px;align-items:flex-start;font-size:14.4px;color:var(--muted);}
.cta-list i{color:var(--gold);margin-top:4px;}
.cta-form{
  padding:28px;border-radius:var(--radius);border:1px solid var(--line-strong);
  background:rgba(26,3,4,.82);box-shadow:var(--shadow);
}
.field{margin-bottom:16px;}
.field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--dim);margin-bottom:8px;}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:rgba(69,10,10,.4);color:#fff;font-size:14.5px;font-family:inherit;
  transition:border-color .2s,background .2s;
}
.field input::placeholder{color:#8d7a6c;}
.field input:focus,.field select:focus{border-color:var(--gold);background:rgba(69,10,10,.66);outline:none;}
.cta-form .btn{width:100%;margin-top:6px;}
.form-note{margin-top:14px;font-size:12.6px;color:var(--dim);line-height:1.6;}
/* ---------- FOOTER ---------- */
.site-footer{background:linear-gradient(180deg,rgba(26,3,4,.92),#100102);border-top:1px solid var(--line);padding:60px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-about{font-size:13.6px;color:var(--dim);line-height:1.7;max-width:400px;}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2);margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s;}
.footer-col a:hover{color:var(--gold-2);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;
  font-size:12.8px;color:var(--dim);
}
.age-badge{
  display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:2px solid var(--line-strong);color:var(--gold-2);font-size:12px;font-weight:800;
}
/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:60;width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 26%,#5b0f10,#1A0304 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  opacity:.86;transition:transform .25s,opacity .25s,box-shadow .25s;
  animation:fabFloat 3.4s ease-in-out infinite;
}
.fab i{font-size:19px;color:var(--gold-2);transition:transform .45s;}
.fab:hover{opacity:1;transform:scale(1.1);box-shadow:0 10px 32px rgba(245,158,11,.55);}
.fab:hover i{transform:rotate(360deg);}
.fab:active{transform:scale(.95) translateY(3px);}
.fab::after{
  content:"";position:absolute;top:2px;right:2px;width:13px;height:13px;border-radius:50%;
  background:#DC2626;box-shadow:0 0 0 2px #fff;
}
@keyframes fabFloat{0%,100%{translate:0 0;}50%{translate:0 -6px;}}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .game-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .trust-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .cat-hero-inner{grid-template-columns:1fr;gap:36px;}
  .cta-inner{grid-template-columns:1fr;gap:34px;}
}
@media (max-width:980px){
  .header-inner{flex-wrap:wrap;padding:10px 0;gap:12px;min-height:0;}
  .brand{order:1;}
  .header-actions{order:2;margin-left:auto;}
  .main-nav{
    order:3;width:100%;margin-left:0;overflow-x:auto;gap:6px;
    padding-bottom:4px;scrollbar-width:none;
  }
  .main-nav::-webkit-scrollbar{display:none;}
}
@media (max-width:760px){
  .sec{padding:58px 0;}
  .split{grid-template-columns:1fr;gap:30px;}
  .split-media{order:-1;}
  .cmp-row{grid-template-columns:1fr;gap:6px;padding:16px 18px;}
  .cmp-row.head{display:none;}
  .cta-inner{padding:58px 0;}
}
@media (max-width:560px){
  .container{padding:0 16px;}
  .metric-grid,.game-grid,.news-grid,.steps,.trust-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-panel-grid{grid-template-columns:1fr 1fr;}
  .btn{width:100%;}
  .hero-actions{gap:10px;}
  .brand-text strong{font-size:13px;}
  .btn-login,.btn-signup{padding:9px 13px;font-size:12.5px;}
  .fab{bottom:84px;left:12px;}
}

/* roulang page: category1 */
:root{
  --bg-0:#1A0304;
  --bg-1:#2B0404;
  --bg-2:#450A0A;
  --panel:rgba(69,10,10,.62);
  --panel-2:rgba(26,3,4,.88);
  --gold:#FBBF24;
  --gold-2:#FDE68A;
  --gold-3:#F59E0B;
  --orange:#F97316;
  --red:#DC2626;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C4B3A4;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.46);
  --radius:18px;
  --radius-sm:11px;
  --radius-pill:999px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 30px -14px rgba(251,191,36,.85);
  --container:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 560px at 12% -8%, rgba(249,115,22,.15), transparent 62%),
    radial-gradient(900px 480px at 92% 6%, rgba(251,191,36,.10), transparent 58%),
    linear-gradient(180deg,#1A0304 0%,#2B0404 46%,#1A0304 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{line-height:1.25;margin:0;font-weight:700;letter-spacing:-.01em;}
p{margin:0 0 14px;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;width:100%;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(20,2,3,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:72px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;flex-shrink:0;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(145deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  font-size:19px;box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:14.5px;font-weight:700;color:var(--gold-2);letter-spacing:-.01em;}
.brand-text span{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.main-nav a:hover{color:var(--gold-2);background:rgba(251,191,36,.09);}
.main-nav a.active{color:#33090A;font-weight:700;background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 65%,var(--orange));}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0;}
.btn-login{
  padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  color:var(--gold-2);font-size:13.5px;font-weight:600;transition:background .2s,color .2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);}
.btn-signup{
  padding:10px 19px;border-radius:var(--radius-sm);
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  color:#33090A;font-size:13.5px;font-weight:700;box-shadow:var(--shadow-gold);
  transition:transform .2s,box-shadow .2s;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 18px 32px -14px rgba(251,191,36,1);}
.btn-signup:active{transform:translateY(1px);}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-gold{background:linear-gradient(135deg,#FDE68A,#F59E0B 58%,#F97316);color:#33090A;box-shadow:var(--shadow-gold);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 40px -14px rgba(251,191,36,1);}
.btn-ghost{border:1px solid var(--line-strong);color:var(--gold-2);background:rgba(251,191,36,.06);}
.btn-ghost:hover{background:rgba(251,191,36,.15);transform:translateY(-2px);}
.btn:active{transform:translateY(1px) scale(.99);}

/* ---------- HERO ---------- */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.cat-hero__media{position:absolute;inset:0;z-index:0;}
.cat-hero__media img{width:100%;height:100%;object-fit:cover;opacity:.42;}
.cat-hero__veil{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(100deg,rgba(26,3,4,.97) 0%,rgba(43,4,4,.88) 48%,rgba(69,10,10,.52) 100%),
    radial-gradient(760px 440px at 84% 24%, rgba(251,191,36,.20), transparent 66%);
}
.cat-hero__inner{position:relative;z-index:3;padding:84px 0 76px;display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:48px;align-items:center;}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);background:rgba(251,191,36,.10);color:var(--gold-2);
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
}
.cat-hero h1{font-size:clamp(26px,3.9vw,45px);margin:22px 0 18px;color:#fff;text-shadow:0 12px 34px rgba(0,0,0,.6);}
.cat-hero h1 em{font-style:normal;background:linear-gradient(115deg,var(--gold-2),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero__lead{font-size:16.5px;color:#F4E9D8;max-width:660px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:34px;margin-top:38px;padding-top:24px;border-top:1px solid var(--line);}
.hero-stats li{display:flex;flex-direction:column;gap:3px;}
.hero-stats b{font-size:23px;font-weight:800;color:var(--gold-2);letter-spacing:-.02em;}
.hero-stats span{font-size:11.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--dim);}
.hero-panel{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  background:linear-gradient(160deg,rgba(26,3,4,.92),rgba(69,10,10,.72));
  box-shadow:var(--shadow);
}
.hero-panel h3{font-size:15px;color:var(--gold-2);margin-bottom:16px;display:flex;align-items:center;gap:9px;}
.hero-panel h3 i{color:var(--orange);}
.hero-panel li{display:flex;justify-content:space-between;gap:14px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px;color:var(--muted);}
.hero-panel li:last-child{border-bottom:0;}
.hero-panel li b{color:var(--gold-2);font-weight:700;}
.hero-play{
  display:inline-flex;align-items:center;gap:10px;margin-top:20px;
  padding:11px 18px;border-radius:var(--radius-pill);border:1px solid var(--line-strong);
  background:rgba(251,191,36,.10);color:var(--gold-2);font-size:13.5px;font-weight:700;
  transition:background .2s,transform .2s;
}
.hero-play:hover{background:rgba(251,191,36,.2);transform:translateY(-2px);}
.hero-play i{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--gold);color:#33090A;font-size:10px;}

/* ---------- SECTIONS ---------- */
.section{padding:72px 0;position:relative;}
.section--alt{
  background:linear-gradient(180deg,rgba(43,4,4,.62),rgba(26,3,4,.28));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.sec-head{max-width:780px;margin-bottom:36px;}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);}
.eyebrow::before{content:"";width:26px;height:2px;background:linear-gradient(90deg,var(--gold),transparent);}
.sec-head h2{font-size:clamp(21px,2.7vw,32px);margin:14px 0 12px;color:#fff;}
.sec-head p{color:var(--muted);font-size:15.5px;margin:0;}

/* ---------- METRICS ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;}
.metric{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  background:linear-gradient(165deg,rgba(69,10,10,.55),rgba(26,3,4,.7));
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.metric b{display:block;font-size:30px;font-weight:800;letter-spacing:-.03em;background:linear-gradient(120deg,var(--gold-2),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;}
.metric span{display:block;margin-top:7px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);}
.metric p{margin:12px 0 0;font-size:13.5px;color:var(--muted);}

/* ---------- FEATURE GRID ---------- */
.feat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.feat{
  border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;
  background:rgba(26,3,4,.55);position:relative;overflow:hidden;
  transition:border-color .25s,transform .25s,background .25s;
}
.feat::after{content:"";position:absolute;inset:auto -40% -60% auto;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(251,191,36,.14),transparent 70%);opacity:0;transition:opacity .3s;}
.feat:hover{border-color:var(--line-strong);transform:translateY(-4px);background:rgba(69,10,10,.5);}
.feat:hover::after{opacity:1;}
.feat i{
  display:grid;place-items:center;width:46px;height:46px;border-radius:13px;margin-bottom:18px;
  background:linear-gradient(145deg,var(--gold-2),var(--gold-3) 60%,var(--orange));color:#33090A;font-size:19px;
}
.feat h3{font-size:16.5px;color:#fff;margin-bottom:9px;}
.feat p{font-size:14px;color:var(--muted);margin:0;}

/* ---------- COMPARE TABLE ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:rgba(26,3,4,.6);}
.cmp-table{min-width:720px;font-size:14.5px;}
.cmp-table th,.cmp-table td{padding:16px 18px;text-align:left;border-bottom:1px solid var(--line);}
.cmp-table thead th{
  font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-2);
  background:rgba(251,191,36,.08);white-space:nowrap;
}
.cmp-table tbody tr:last-child td{border-bottom:0;}
.cmp-table tbody tr:hover{background:rgba(251,191,36,.05);}
.cmp-table td:first-child{color:var(--dim);font-weight:600;white-space:nowrap;}
.cmp-table td:nth-child(2){color:var(--text);font-weight:600;}
.cmp-table td:nth-child(3){color:#DCB9A8;}
.tag-good{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--radius-pill);background:rgba(251,191,36,.16);color:var(--gold-2);font-size:11.5px;font-weight:700;}
.tag-warn{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:var(--radius-pill);background:rgba(220,38,38,.18);color:#FCA5A5;font-size:11.5px;font-weight:700;}

/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:32px;}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(251,191,36,.05));}
.timeline li{position:relative;padding:0 0 30px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:"";position:absolute;left:-30px;top:6px;width:14px;height:14px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(251,191,36,.12);
}
.timeline h3{font-size:16px;color:var(--gold-2);margin-bottom:6px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.timeline h3 span{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#33090A;background:linear-gradient(135deg,var(--gold-2),var(--orange));padding:3px 9px;border-radius:var(--radius-pill);}
.timeline p{margin:0;font-size:14.5px;color:var(--muted);}

/* ---------- SCENARIOS ---------- */
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:48px;align-items:center;}
.scene-list li{display:flex;gap:15px;padding:18px 0;border-bottom:1px dashed var(--line);}
.scene-list li:last-child{border-bottom:0;}
.scene-list i{
  flex-shrink:0;display:grid;place-items:center;width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line-strong);color:var(--gold-2);background:rgba(251,191,36,.08);font-size:15px;
}
.scene-list h3{font-size:15.5px;color:#fff;margin-bottom:5px;}
.scene-list p{margin:0;font-size:14px;color:var(--muted);}
.split-media{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-strong);box-shadow:var(--shadow);}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.split-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:16px 18px;font-size:13px;line-height:1.5;color:#FFFBEB;
  background:linear-gradient(0deg,rgba(26,3,4,.94),rgba(26,3,4,0));
}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
  display:flex;flex-direction:column;gap:11px;padding:22px;
  border:1px solid var(--line);border-radius:var(--radius);background:rgba(26,3,4,.58);
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.news-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow);}
.news-cat{align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--gold-2);background:rgba(251,191,36,.12);padding:4px 10px;border-radius:var(--radius-pill);}
.news-card h3{font-size:15.5px;color:#fff;}
.news-card p{margin:0;font-size:13.5px;color:var(--muted);flex-grow:1;}
.news-date{font-size:12px;color:var(--dim);font-weight:600;}
.empty-note{
  padding:26px;border:1px dashed var(--line-strong);border-radius:var(--radius);
  color:var(--muted);font-size:14.5px;text-align:left;background:rgba(26,3,4,.5);
}

/* ---------- TRUST ---------- */
.trust-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;}
.trust{padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(165deg,rgba(69,10,10,.5),rgba(26,3,4,.72));}
.trust i{font-size:20px;color:var(--gold);margin-bottom:14px;display:block;}
.trust h3{font-size:15px;color:#fff;margin-bottom:8px;}
.trust p{margin:0;font-size:13.5px;color:var(--muted);}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.pay-badge{
  display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);background:rgba(251,191,36,.08);font-size:13px;font-weight:700;color:var(--gold-2);
}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px;}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(26,3,4,.58);
  padding:0 20px;transition:border-color .25s,background .25s;
}
.faq details[open]{border-color:var(--line-strong);background:rgba(69,10,10,.5);}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 0;font-size:15.5px;font-weight:600;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-size:20px;color:var(--gold);font-weight:400;line-height:1;transition:transform .25s;}
.faq details[open] summary::after{content:"–";}
.faq .faq-body{padding:0 0 19px;font-size:14.5px;color:var(--muted);}

/* ---------- CTA / FORM ---------- */
.cta-box{
  border:1px solid var(--line-strong);border-radius:var(--radius);padding:42px;
  background:
    radial-gradient(620px 300px at 12% 0%, rgba(251,191,36,.16), transparent 62%),
    linear-gradient(150deg,rgba(69,10,10,.86),rgba(26,3,4,.94));
  box-shadow:var(--shadow);
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:44px;align-items:start;
}
.cta-copy h2{font-size:clamp(21px,2.6vw,30px);color:#fff;margin-bottom:14px;}
.cta-copy p{color:var(--muted);font-size:15px;}
.cta-points{margin-top:22px;display:grid;gap:11px;}
.cta-points li{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:var(--muted);}
.cta-points i{color:var(--gold);margin-top:4px;}
.lead-form{display:grid;gap:14px;}
.lead-form label{font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-2);display:block;margin-bottom:7px;}
.lead-form input,.lead-form select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);background:rgba(26,3,4,.75);color:var(--text);
  font-family:inherit;font-size:14.5px;transition:border-color .2s,background .2s;
}
.lead-form input::placeholder{color:#9C8A7D;}
.lead-form input:focus,.lead-form select:focus{outline:none;border-color:var(--gold);background:rgba(69,10,10,.7);}
.lead-form .btn{width:100%;}
.form-note{font-size:12.5px;color:var(--dim);margin:0;text-align:left;}

/* ---------- FOOTER ---------- */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(26,3,4,.6),rgba(12,1,2,.96));padding:62px 0 30px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-about{font-size:13.5px;color:var(--dim);line-height:1.7;margin:0;max-width:380px;}
.site-footer h4{font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:17px;}
.site-footer ul{display:grid;gap:10px;}
.site-footer ul a{font-size:14px;color:var(--muted);transition:color .2s,padding-left .2s;}
.site-footer ul a:hover{color:var(--gold-2);padding-left:4px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  font-size:12.5px;color:var(--dim);
}
.age-badge{
  display:inline-grid;place-items:center;min-width:42px;padding:6px 11px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);color:var(--gold-2);font-weight:700;font-size:12px;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:50%;
  display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#FDE68A,#F59E0B 58%,#B45309);
  border:2px solid #F59E0B;color:#3B0A02;font-size:21px;
  box-shadow:0 10px 26px -8px rgba(245,158,11,.72),0 6px 20px rgba(0,0,0,.6);
  opacity:.85;transition:transform .25s,opacity .25s,box-shadow .25s;
  animation:fabFloat 3.8s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
.fab:hover{opacity:1;animation:none;transform:scale(1.1);box-shadow:0 14px 34px -8px rgba(245,158,11,.95);}
.fab:active{transform:translateY(2px) scale(.95);}
.fab i{transition:transform .45s;}
.fab:hover i{transform:rotate(360deg);}
.fab-badge{position:absolute;top:-1px;right:-1px;width:13px;height:13px;border-radius:50%;background:var(--red);box-shadow:0 0 0 2px #FFF7E0;}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .header-inner{flex-wrap:wrap;padding:10px 0 12px;row-gap:8px;}
  .main-nav{order:3;width:100%;margin-left:0;overflow-x:auto;gap:6px;padding-bottom:2px;}
  .main-nav::-webkit-scrollbar{height:0;}
  .header-actions{margin-left:auto;}
  .cat-hero__inner{grid-template-columns:1fr;padding:60px 0 56px;gap:34px;}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .feat-grid{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));}
  .split{grid-template-columns:1fr;gap:34px;}
  .cta-box{grid-template-columns:1fr;padding:32px;gap:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:60px 0;}
}
@media (max-width:768px){
  .hero-stats{gap:24px;}
  .hero-stats b{font-size:20px;}
  .feat-grid,.news-grid{grid-template-columns:1fr;}
  .metrics{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-about{max-width:none;}
}
@media (max-width:520px){
  body{font-size:15.5px;}
  .brand-text span{display:none;}
  .btn-login{padding:8px 12px;font-size:12.5px;}
  .btn-signup{padding:8px 14px;font-size:12.5px;}
  .main-nav a{padding:8px 12px;font-size:13px;}
  .metrics{grid-template-columns:1fr;}
  .trust-grid{grid-template-columns:1fr;}
  .cat-hero__inner{padding:46px 0 44px;}
  .hero-actions .btn{width:100%;}
  .cta-box{padding:24px 20px;}
  .section{padding:48px 0;}
  .fab{left:12px;bottom:82px;width:54px;height:54px;}
  .footer-bottom{font-size:12px;}
}

/* roulang page: category3 */
:root{
  --bg-0:#1A0304;
  --bg-1:#2B0404;
  --bg-2:#450A0A;
  --panel:rgba(69,10,10,.62);
  --panel-2:rgba(26,3,4,.88);
  --gold:#FBBF24;
  --gold-2:#FDE68A;
  --gold-3:#F59E0B;
  --orange:#F97316;
  --red:#DC2626;
  --text:#FFFBEB;
  --muted:#E7E5E4;
  --dim:#C4B3A4;
  --line:rgba(251,191,36,.20);
  --line-strong:rgba(251,191,36,.46);
  --radius:18px;
  --radius-sm:11px;
  --radius-pill:999px;
  --shadow:0 24px 48px -28px rgba(0,0,0,.95);
  --shadow-gold:0 14px 30px -14px rgba(251,191,36,.85);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(1100px 560px at 12% -8%, rgba(249,115,22,.15), transparent 62%),
    radial-gradient(900px 480px at 92% 6%, rgba(251,191,36,.10), transparent 58%),
    linear-gradient(180deg,#1A0304 0%,#2B0404 46%,#1A0304 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{line-height:1.25;margin:0;}
p{margin:0 0 14px;}
ul{margin:0;padding:0;list-style:none;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px;}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:70;
  background:rgba(20,2,3,.9);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:72px;position:relative;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  width:40px;height:40px;flex-shrink:0;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(145deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  font-size:19px;box-shadow:var(--shadow-gold);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text strong{font-size:14.5px;font-weight:700;color:var(--gold-2);letter-spacing:-.01em;}
.brand-text span{font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.main-nav a{
  padding:9px 14px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;color:var(--muted);
  transition:color .2s,background .2s;white-space:nowrap;
}
.main-nav a:hover{color:var(--gold-2);background:rgba(251,191,36,.09);}
.main-nav a.active{color:#33090A;font-weight:700;background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 65%,var(--orange));}
.header-actions{display:flex;align-items:center;gap:9px;flex-shrink:0;}
.btn-login{
  padding:10px 16px;border-radius:var(--radius-sm);border:1px solid var(--line-strong);
  color:var(--gold-2);font-size:13.5px;font-weight:600;transition:background .2s,color .2s;
}
.btn-login:hover{background:rgba(251,191,36,.12);}
.btn-signup{
  padding:10px 19px;border-radius:var(--radius-sm);
  background:linear-gradient(140deg,var(--gold-2),var(--gold-3) 60%,var(--orange));
  color:#33090A;font-size:13.5px;font-weight:700;box-shadow:var(--shadow-gold);
  transition:transform .2s,box-shadow .2s;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 18px 32px -14px rgba(251,191,36,1);}
.btn-signup:active{transform:translateY(1px);}
.nav-toggle{
  display:none;width:42px;height:42px;margin-left:auto;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);color:var(--gold-2);place-items:center;font-size:17px;
}
.nav-toggle:hover{background:rgba(251,191,36,.12);}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s;
}
.btn-gold{
  background:linear-gradient(135deg,#FDE68A,#F59E0B 58%,#F97316);color:#33090A;
  box-shadow:var(--shadow-gold);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 22px 40px -14px rgba(251,191,36,1);}
.btn-ghost{border:1px solid var(--line-strong);color:var(--gold-2);background:rgba(251,191,36,.06);}
.btn-ghost:hover{background:rgba(251,191,36,.15);transform:translateY(-2px);}
.btn:active{transform:translateY(1px) scale(.99);}
.btn-block{width:100%;}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.hero-media{position:absolute;inset:0;z-index:0;}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.34;}
.hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(26,3,4,.97) 0%,rgba(43,4,4,.88) 46%,rgba(69,10,10,.62) 100%),
    radial-gradient(720px 420px at 82% 26%, rgba(251,191,36,.20), transparent 66%);
}
.hero-inner{position:relative;z-index:2;padding-top:74px;padding-bottom:70px;}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:46px;align-items:center;}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);background:rgba(251,191,36,.10);color:var(--gold-2);
  font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
}
.hero h1{font-size:clamp(26px,3.9vw,44px);margin:22px 0 18px;color:#fff;text-shadow:0 12px 34px rgba(0,0,0,.6);}
.hero h1 em{font-style:normal;background:linear-gradient(115deg,var(--gold-2),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-lead{font-size:16px;color:#F4E9D8;max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-strip{
  display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;padding-top:24px;border-top:1px solid var(--line);
}
.hero-strip li{
  display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--muted);
  padding:7px 13px;border-radius:var(--radius-pill);border:1px solid var(--line);background:rgba(26,3,4,.6);
}
.hero-strip i{color:var(--gold);}
.hero-compare{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.compare-card{
  border-radius:var(--radius);padding:24px 18px 18px;border:1px solid var(--line);
  background:var(--panel-2);position:relative;
}
.compare-card--before{border-color:rgba(196,179,164,.28);}
.compare-card--after{
  border-color:var(--line-strong);
  background:linear-gradient(160deg,rgba(69,10,10,.92),rgba(26,3,4,.96));
  box-shadow:var(--shadow-gold);
}
.compare-tag{
  position:absolute;top:-11px;left:16px;padding:3px 11px;border-radius:var(--radius-pill);
  font-size:10.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
}
.compare-card--before .compare-tag{background:#3B2A22;color:#E2CFC0;}
.compare-card--after .compare-tag{background:linear-gradient(135deg,var(--gold-2),var(--orange));color:#33090A;}
.compare-card h3{font-size:15px;margin-bottom:14px;color:#fff;}
.compare-card ul li{font-size:13.5px;color:var(--muted);padding-left:22px;position:relative;margin-bottom:10px;line-height:1.5;}
.compare-card ul li::before{position:absolute;left:0;top:0;font-size:12.5px;font-weight:700;}
.compare-card--before ul li::before{content:"\2715";color:#C98A8A;}
.compare-card--after ul li::before{content:"\2713";color:var(--gold);}

/* ---------- SECTION BASE ---------- */
.section{padding:74px 0;position:relative;}
.section--alt{
  background:linear-gradient(180deg,rgba(43,4,4,.72),rgba(26,3,4,.30));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head--split{
  display:flex;justify-content:space-between;align-items:flex-end;gap:28px;max-width:none;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:12px;
}
.section-title{font-size:clamp(22px,2.9vw,31px);color:#fff;}
.section-title em{font-style:normal;color:var(--gold-2);}
.section-sub{color:var(--muted);font-size:15.5px;margin-top:12px;max-width:760px;}
.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--gold-2);font-weight:600;font-size:14.5px;white-space:nowrap;transition:gap .2s,color .2s;}
.text-link:hover{gap:13px;color:#fff;}

/* ---------- METRICS ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.metric{
  background:var(--panel-2);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 22px 22px;position:relative;overflow:hidden;
  transition:transform .25s,border-color .25s;
}
.metric::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,var(--gold-2),var(--orange));opacity:.75;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.metric b{display:block;font-size:33px;font-weight:800;color:var(--gold-2);letter-spacing:-.02em;line-height:1.1;}
.metric span{display:block;font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);font-weight:700;margin-top:7px;}
.metric p{font-size:13.5px;color:var(--muted);margin:14px 0 0;line-height:1.55;}

/* ---------- CRITERIA ---------- */
.criteria-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.criteria-item{
  padding:28px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(26,3,4,.55);transition:background .25s;
}
.criteria-item:hover{background:rgba(69,10,10,.55);}
.criteria-item i{font-size:19px;color:var(--gold);margin-bottom:14px;display:block;}
.criteria-item h3{font-size:16.5px;color:#fff;margin-bottom:9px;}
.criteria-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.6;}

/* ---------- COMPARISON ---------- */
.compare-table{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:rgba(26,3,4,.7);
}
.compare-row{display:grid;grid-template-columns:1fr .9fr 1.1fr;align-items:stretch;}
.compare-row + .compare-row{border-top:1px solid var(--line);}
.compare-row > div{padding:17px 22px;font-size:14.5px;line-height:1.55;}
.compare-row > div:first-child{font-weight:600;color:#fff;}
.compare-row > div:nth-child(2){color:#D9A7A7;border-left:1px solid var(--line);}
.compare-row > div:nth-child(3){color:var(--gold-2);border-left:1px solid var(--line);background:rgba(251,191,36,.05);font-weight:600;}
.compare-head > div{
  font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;
  color:var(--gold);background:rgba(251,191,36,.09);padding:14px 22px;
}
.compare-head > div:nth-child(2){color:#D9A7A7;background:rgba(196,179,164,.09);}

/* ---------- STEPS ---------- */
.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;padding:28px 22px 24px;border-radius:var(--radius);
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(69,10,10,.55),rgba(26,3,4,.75));
  transition:transform .25s,border-color .25s;
}
.step:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold-2),var(--orange));color:#33090A;
  font-weight:800;font-size:15px;margin-bottom:16px;box-shadow:var(--shadow-gold);
}
.step h3{font-size:16px;color:#fff;margin-bottom:9px;}
.step p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.6;}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.news-card{
  border-radius:var(--radius);border:1px solid var(--line);overflow:hidden;
  background:var(--panel-2);display:flex;flex-direction:column;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow);}
.news-thumb{display:block;aspect-ratio:16/10;overflow:hidden;background:#2B0404;}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s;}
.news-card:hover .news-thumb img{transform:scale(1.05);}
.news-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-cat{
  align-self:flex-start;font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--gold-2);border:1px solid var(--line-strong);border-radius:var(--radius-pill);padding:4px 10px;
}
.news-body h3{font-size:16.5px;line-height:1.4;}
.news-body h3 a{transition:color .2s;}
.news-body h3 a:hover{color:var(--gold-2);}
.news-body p{font-size:14px;color:var(--muted);margin:0;line-height:1.6;}
.news-body time{font-size:12.5px;color:var(--dim);margin-top:auto;letter-spacing:.02em;}
.empty-note{
  padding:26px;border:1px dashed var(--line-strong);border-radius:var(--radius);
  color:var(--dim);font-size:14.5px;background:rgba(26,3,4,.6);
}

/* ---------- ASSURANCE / PAYMENT ---------- */
.assure-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;}
.assure-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);}
.assure-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
.assure-list li{
  display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);
}
.assure-list li:last-child{border-bottom:0;}
.assure-list i{color:var(--gold);font-size:17px;margin-top:3px;}
.assure-list h3{font-size:15.5px;color:#fff;margin-bottom:6px;}
.assure-list p{font-size:14px;color:var(--muted);margin:0;}
.pay-row{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:34px;}
.pay-badge{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(26,3,4,.8);
  padding:16px 14px;text-align:left;transition:border-color .25s,transform .25s;
}
.pay-badge:hover{border-color:var(--line-strong);transform:translateY(-3px);}
.pay-badge strong{display:block;font-size:14.5px;color:var(--gold-2);}
.pay-badge span{display:block;font-size:12.5px;color:var(--dim);margin-top:5px;line-height:1.5;}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(26,3,4,.72);
  overflow:hidden;transition:border-color .25s,background .25s;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(69,10,10,.5);}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 54px 18px 22px;position:relative;
  font-size:15.5px;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"\002B";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  color:var(--gold);font-size:17px;font-weight:700;transition:transform .25s;
}
.faq-item[open] summary::after{content:"\2212";}
.faq-item summary:hover{color:var(--gold-2);}
.faq-answer{padding:0 22px 20px;font-size:14.3px;color:var(--muted);line-height:1.7;}

/* ---------- CTA FORM ---------- */
.cta-panel{
  border:1px solid var(--line-strong);border-radius:var(--radius);
  background:linear-gradient(140deg,rgba(69,10,10,.85),rgba(26,3,4,.95));
  padding:40px;box-shadow:var(--shadow);
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start;
}
.cta-panel h2{font-size:clamp(21px,2.6vw,28px);color:#fff;margin-bottom:14px;}
.cta-panel p{color:var(--muted);font-size:15px;}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--gold);margin-bottom:7px;}
.form-field input,.form-field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line);background:rgba(26,3,4,.85);color:var(--text);font-size:14.5px;
  transition:border-color .2s,box-shadow .2s;
}
.form-field input::placeholder{color:#8F7A6E;}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:var(--line-strong);box-shadow:0 0 0 3px rgba(251,191,36,.14);
}
.form-note{font-size:12.5px;color:var(--dim);margin:14px 0 0;line-height:1.6;}
.form-ok{
  margin:14px 0 0;padding:12px 15px;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);background:rgba(251,191,36,.12);color:var(--gold-2);
  font-size:13.5px;font-weight:600;
}
.cta-points{margin-top:24px;display:grid;gap:12px;}
.cta-points li{display:flex;gap:11px;font-size:14px;color:var(--muted);}
.cta-points i{color:var(--gold);margin-top:4px;}

/* ---------- FOOTER ---------- */
.site-footer{
  background:linear-gradient(180deg,rgba(26,3,4,.96),#120203);
  border-top:1px solid var(--line);padding:58px 0 0;margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand{display:flex;align-items:center;gap:11px;margin-bottom:16px;}
.footer-about{font-size:14px;color:var(--dim);line-height:1.7;max-width:430px;}
.footer-col h4{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--gold);margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul a{font-size:14.5px;color:var(--muted);transition:color .2s;}
.footer-col ul a:hover{color:var(--gold-2);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);margin-top:44px;padding:20px 0;font-size:13px;color:var(--dim);
}
.age-badge{
  display:inline-grid;place-items:center;min-width:38px;height:26px;padding:0 9px;
  border-radius:var(--radius-pill);border:1px solid var(--line-strong);
  color:var(--gold-2);font-weight:700;font-size:12px;
}

/* ---------- FAB ---------- */
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#3A0808,#1A0304 72%);
  border:2px solid var(--gold);
  box-shadow:0 6px 25px rgba(245,158,11,.35);
  color:var(--gold-2);font-size:20px;opacity:.8;
  animation:fabFloat 3.4s ease-in-out infinite;
  transition:opacity .25s,box-shadow .25s;
}
.fab-support:hover{opacity:1;box-shadow:0 10px 34px rgba(245,158,11,.6);}
.fab-support i{transition:transform .5s cubic-bezier(.2,.8,.3,1);}
.fab-support:hover i{transform:scale(1.15) rotate(360deg);}
.fab-support:active{transform:translateY(3px) scale(.96);}
.fab-dot{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;box-shadow:0 0 0 3px rgba(220,38,38,.25);
}
@keyframes fabFloat{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1080px){
  .metric-grid{grid-template-columns:repeat(2,1fr);}
  .steps-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .pay-row{grid-template-columns:repeat(3,1fr);}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .hero-lead{max-width:none;}
}
@media (max-width:992px){
  .header-inner{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;}
  .nav-toggle{display:grid;}
  .header-actions{margin-left:0;}
  .main-nav{
    order:5;display:none;width:100%;margin-left:0;flex-direction:column;align-items:stretch;
    gap:4px;padding:10px 0 4px;border-top:1px solid var(--line);margin-top:10px;
  }
  .main-nav.open{display:flex;}
  .main-nav a{padding:12px 14px;font-size:14.5px;}
  .criteria-grid{grid-template-columns:repeat(2,1fr);}
  .assure-grid{grid-template-columns:1fr;gap:30px;}
  .cta-panel{grid-template-columns:1fr;gap:28px;padding:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero-inner{padding-top:52px;padding-bottom:54px;}
  .hero-compare{grid-template-columns:1fr;}
  .metric-grid{grid-template-columns:1fr 1fr;}
  .news-grid{grid-template-columns:1fr;}
  .pay-row{grid-template-columns:repeat(2,1fr);}
  .compare-row{grid-template-columns:1fr;border-bottom:1px solid var(--line);}
  .compare-row > div{border-left:0 !important;padding:10px 18px;}
  .compare-row > div:first-child{background:rgba(251,191,36,.08);font-size:13px;text-transform:uppercase;letter-spacing:.08em;padding-top:16px;}
  .compare-row > div:nth-child(3){padding-bottom:18px;}
  .compare-head{display:none;}
  .section-head--split{flex-direction:column;align-items:flex-start;gap:14px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .brand-text span{display:none;}
  .brand-text strong{font-size:12.5px;}
  .btn-login{padding:8px 11px;font-size:12.5px;}
  .btn-signup{padding:8px 13px;font-size:12.5px;}
  .metric-grid{grid-template-columns:1fr;}
  .steps-grid{grid-template-columns:1fr;}
  .criteria-grid{grid-template-columns:1fr;}
  .pay-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .fab-support{left:12px;bottom:84px;width:52px;height:52px;}
}

/* Bổ sung hệ thống hiển thị cho các khối chuyên mục */
.section{padding:82px 0;position:relative;}
.section--alt{
  background:linear-gradient(180deg,rgba(43,4,4,.70),rgba(26,3,4,.25));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section-head{max-width:830px;margin-bottom:40px;}
.section-head--split{display:flex;justify-content:space-between;align-items:flex-end;gap:26px;max-width:none;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:800;
  letter-spacing:.14em;text-transform:uppercase;color:var(--gold-3);margin-bottom:13px;
}
.section-title{font-size:clamp(22px,3vw,34px);line-height:1.28;color:#fff;margin:0 0 14px;letter-spacing:-.015em;}
.section-title em{font-style:normal;background:linear-gradient(115deg,var(--gold-2),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;}
.section-sub{font-size:15.5px;color:var(--muted);margin:0;line-height:1.7;}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:50px;align-items:center;}
.hero-strip{display:flex;flex-wrap:wrap;gap:10px;margin:30px 0 0;padding:0;list-style:none;}
.hero-strip li{
  display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(26,3,4,.68);font-size:12.5px;font-weight:600;color:var(--gold-2);
}
.hero-strip i{color:var(--gold);}
.hero-compare{display:grid;gap:16px;}
.compare-card{border-radius:var(--radius);padding:24px 22px;border:1px solid var(--line);background:var(--panel-2);}
.compare-card--before{border-color:rgba(196,179,164,.28);}
.compare-card--after{
  border-color:var(--line-strong);
  background:linear-gradient(160deg,rgba(69,10,10,.85),rgba(26,3,4,.92));
  box-shadow:var(--shadow-gold);
}
.compare-tag{
  display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;
  padding:4px 11px;border-radius:var(--radius-pill);margin-bottom:12px;
}
.compare-card--before .compare-tag{color:var(--dim);border:1px solid rgba(196,179,164,.34);}
.compare-card--after .compare-tag{color:#33090A;background:linear-gradient(140deg,var(--gold-2),var(--orange));}
.compare-card h3{font-size:16.5px;color:#fff;margin:0 0 12px;}
.compare-card ul{margin:0;padding:0;list-style:none;display:grid;gap:9px;}
.compare-card li{position:relative;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.6;}
.compare-card li::before{content:"\2022";position:absolute;left:4px;top:0;color:var(--gold-3);font-size:16px;}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.metric{
  padding:28px 24px;border-radius:var(--radius);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(69,10,10,.55),rgba(26,3,4,.82));
  transition:transform .25s,border-color .25s;
}
.metric:hover{transform:translateY(-4px);border-color:var(--line-strong);}
.metric b{
  display:block;font-size:34px;font-weight:800;letter-spacing:-.03em;line-height:1.1;
  background:linear-gradient(120deg,var(--gold-2),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--dim);margin:7px 0 12px;}
.metric p{font-size:14px;color:var(--muted);margin:0;line-height:1.65;}
.criteria-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.criteria-item{
  padding:26px 22px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(26,3,4,.72);
  transition:transform .25s,border-color .25s,background .25s;
}
.criteria-item:hover{transform:translateY(-4px);border-color:var(--line-strong);background:rgba(69,10,10,.5);}
.criteria-item i{font-size:21px;color:var(--gold);}
.criteria-item h3{font-size:16px;color:#fff;margin:14px 0 9px;}
.criteria-item p{font-size:14px;color:var(--muted);margin:0;line-height:1.65;}
.nav-toggle{
  display:none;width:44px;height:44px;place-items:center;border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);color:var(--gold-2);margin-left:auto;font-size:17px;
  transition:background .2s;
}
.nav-toggle:hover{background:rgba(251,191,36,.12);}
.btn-block{width:100%;}
.cta-form{display:block;}
.strip{border-top:1px solid var(--line);background:rgba(26,3,4,.72);padding:26px 0;}
.strip-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.strip-item{display:flex;align-items:flex-start;gap:13px;}
.strip-item i{font-size:19px;color:var(--gold);margin-top:3px;}
.strip-item strong{display:block;font-size:14.5px;color:#fff;line-height:1.4;}
.strip-item span{display:block;font-size:12.8px;color:var(--dim);margin-top:3px;line-height:1.5;}
@media (max-width:1080px){
  .criteria-grid{grid-template-columns:repeat(2,1fr);}
  .strip-inner{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .section-head{margin-bottom:28px;}
  .metric-grid{grid-template-columns:1fr 1fr;}
  .strip-inner{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .metric-grid{grid-template-columns:1fr;}
  .criteria-grid{grid-template-columns:1fr;}
  .compare-card{padding:20px 18px;}
}