/* roulang page: index */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050b1a;
  --panel:rgba(15,23,42,.62);
  --panel-strong:rgba(10,20,42,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --volt:#2563eb;
  --cyan:#38bdf8;
  --frost:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-soft:#cbd5e1;
  --radius:20px;
  --radius-sm:12px;
  --radius-lg:28px;
  --shadow:0 26px 60px -32px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.42);
  --max:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.26;letter-spacing:-.015em}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
::selection{background:var(--volt);color:#fff}

.grid-texture{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(circle at 18% -5%, rgba(37,99,235,.20), transparent 46%),
    radial-gradient(circle at 88% 8%, rgba(56,189,248,.13), transparent 42%),
    linear-gradient(rgba(56,189,248,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.045) 1px, transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
header,main,footer{position:relative;z-index:1}

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

/* ===== HEADER / NAV ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-size:19px;font-weight:800;color:#03121f;
  background:linear-gradient(140deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{font-size:11px;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);
  white-space:nowrap;border:1px solid transparent;
  transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#e6f6ff;background:rgba(56,189,248,.1);border-color:var(--line);transform:translateY(-1px)}
.nav-link.active{
  color:#fff;font-weight:600;
  background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  border-color:var(--line-strong);
  box-shadow:0 0 18px rgba(37,99,235,.28) inset;
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:#a8dcff;border:1px solid var(--line-strong);
  background:rgba(8,18,41,.5);transition:.22s;
}
.btn-login:hover{color:#fff;background:rgba(56,189,248,.14);border-color:var(--cyan)}
.btn-signup{
  display:inline-flex;align-items:center;padding:10px 20px;border-radius:999px;
  font-size:14px;font-weight:700;color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.48);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7)}
.btn-signup:active{transform:translateY(0)}

@media (max-width:1080px){
  .nav-wrap{padding:12px 0;gap:12px}
  .brand{order:1}
  .nav-actions{order:2;margin-left:auto}
  .main-nav{order:3;flex-basis:100%;margin-left:0;padding:2px 0 6px}
}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease;
}
.btn-primary{
  color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 26px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 44px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5)}
.btn-ghost{
  color:#dff1ff;background:rgba(8,18,41,.55);border-color:var(--line-strong);
}
.btn-ghost:hover{background:rgba(56,189,248,.13);border-color:var(--cyan);transform:translateY(-2px)}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,#030712 8%,rgba(3,7,18,.9) 42%,rgba(8,18,41,.62) 100%);
}
.hero-inner{position:relative;padding:64px 0 58px}
.hero-copy{max-width:840px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.hero h1{
  font-size:clamp(27px,4.4vw,46px);
  margin:16px 0 18px;
  background:linear-gradient(120deg,#ffffff 18%,#a5e4ff 62%,#38bdf8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:760px;color:var(--muted-soft);font-size:16.5px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.hero-trust{
  display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;
  font-size:13.5px;color:var(--muted);
}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust i{color:var(--cyan);font-size:13px}

/* ===== SECTIONS ===== */
.section{padding:74px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg))}
.section-head{max-width:780px;margin-bottom:38px;text-align:left}
.section-head h2{font-size:clamp(23px,3.2vw,34px);margin:14px 0 12px}
.section-head p{color:var(--muted);font-size:16px;line-height:1.7}

.glass{
  background:linear-gradient(160deg,rgba(15,23,42,.74),rgba(8,18,41,.5));
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}

.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:660px){
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr}
  .section{padding:56px 0}
}

/* ===== STATS ===== */
.stat{
  padding:26px 20px;border-radius:var(--radius);position:relative;overflow:hidden;
  background:linear-gradient(160deg,rgba(15,23,42,.8),rgba(8,18,41,.55));
  border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.stat::after{
  content:"";position:absolute;top:-40px;right:-40px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(56,189,248,.22),transparent 68%);
}
.stat b{
  display:block;font-size:clamp(26px,3.4vw,36px);font-weight:800;line-height:1.1;
  background:linear-gradient(135deg,#a5e4ff,#2563eb);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat span{display:block;margin-top:9px;font-size:13.5px;color:var(--muted);line-height:1.55}

/* ===== LISTS ===== */
.check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed rgba(56,189,248,.16);
  color:var(--muted-soft);font-size:15px;line-height:1.62;
}
.check-list li:last-child{border-bottom:none}
.check-list i{color:var(--cyan);margin-top:5px;font-size:13px;flex-shrink:0}

/* ===== CATEGORY WALL ===== */
.cat-card{
  border-radius:var(--radius);overflow:hidden;position:relative;
  border:1px solid var(--line);
  background:var(--bg-soft);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  display:block;
}
.cat-card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--glow)}
.cat-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;opacity:.82}
.cat-card:hover .cat-thumb img{transform:scale(1.06)}
.cat-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.88))}
.cat-body{padding:22px;position:relative}
.cat-body h3{font-size:17.5px;margin-bottom:9px}
.cat-body p{font-size:14.5px;color:var(--muted);line-height:1.62;margin-bottom:14px}
.cat-link{font-size:14px;font-weight:600;color:var(--cyan);display:inline-flex;align-items:center;gap:8px}
.cat-card:hover .cat-link{gap:13px;transition:gap .25s ease}

/* ===== STEPS ===== */
.step{
  padding:26px 22px;border-radius:var(--radius);
  background:rgba(8,18,41,.62);border:1px solid var(--line);
  position:relative;overflow:hidden;
}
.step-num{
  font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--cyan);
  display:inline-block;margin-bottom:12px;
}
.step h3{font-size:16.5px;margin-bottom:9px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.62}

/* ===== RESULT PREVIEW ===== */
.preview-card{
  border-radius:var(--radius);overflow:hidden;position:relative;
  border:1px solid var(--line);background:var(--bg-soft);
  transition:transform .28s ease,border-color .28s ease;
}
.preview-card:hover{transform:translateY(-5px);border-color:var(--line-strong)}
.preview-card img{width:100%;aspect-ratio:4/3;object-fit:cover;opacity:.85}
.preview-caption{padding:18px 20px}
.preview-caption h3{font-size:16px;margin-bottom:7px}
.preview-caption p{font-size:14px;color:var(--muted);line-height:1.6}

/* ===== COMPARISON TABLE ===== */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line);background:rgba(8,18,41,.55)}
table.compare{width:100%;border-collapse:collapse;min-width:620px}
table.compare th,table.compare td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid rgba(56,189,248,.12)}
table.compare thead th{
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);font-weight:700;
  background:rgba(37,99,235,.14);
}
table.compare tbody tr:last-child td{border-bottom:none}
table.compare td:first-child{color:var(--muted-soft);font-weight:500}
table.compare td.yes{color:#7ee7c7;font-weight:600}
table.compare td.no{color:#94a3b8}

/* ===== TIMELINE ===== */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--cyan),rgba(56,189,248,0))}
.tl-item{position:relative;padding:0 0 28px 22px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-26px;top:6px;width:16px;height:16px;border-radius:50%;
  background:var(--bg);border:2px solid var(--cyan);box-shadow:0 0 14px rgba(56,189,248,.6);
}
.tl-item h3{font-size:16.5px;margin-bottom:8px}
.tl-item p{font-size:14.5px;color:var(--muted);line-height:1.65}

/* ===== NEWS ===== */
.news-layout{display:grid;grid-template-columns:2fr 1fr;gap:26px;align-items:start}
@media (max-width:900px){.news-layout{grid-template-columns:1fr}}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{
  display:block;padding:22px;border-radius:var(--radius-sm);
  background:linear-gradient(150deg,rgba(15,23,42,.75),rgba(8,18,41,.45));
  border:1px solid var(--line);transition:transform .24s ease,border-color .24s ease;
}
.news-item:hover{transform:translateX(5px);border-color:var(--line-strong)}
.news-item h3{font-size:16.5px;margin-bottom:9px;line-height:1.42}
.news-item p{font-size:14.5px;color:var(--muted);line-height:1.62;margin-bottom:12px}
.news-meta{display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-size:12.5px;color:#7f8ea3}
.tag{
  display:inline-flex;padding:4px 11px;border-radius:999px;font-size:11.5px;font-weight:600;
  color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.25);
}
.news-side{padding:24px 22px;border-radius:var(--radius);background:rgba(8,18,41,.62);border:1px solid var(--line)}
.side-title{font-size:14px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.side-list li{padding:12px 0;border-bottom:1px dashed rgba(56,189,248,.16)}
.side-list li:last-child{border-bottom:none}
.side-list a{font-size:14.5px;color:var(--muted-soft);line-height:1.55;transition:color .2s}
.side-list a:hover{color:var(--cyan)}
.empty-note{padding:26px;border-radius:var(--radius-sm);border:1px dashed var(--line-strong);color:var(--muted);font-size:14.5px;text-align:center}

/* ===== ASSURANCE ===== */
.assure{padding:24px 20px;border-radius:var(--radius);background:rgba(8,18,41,.6);border:1px solid var(--line);transition:border-color .24s ease,transform .24s ease}
.assure:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.assure i{font-size:20px;color:var(--cyan);margin-bottom:14px;display:block}
.assure h3{font-size:16px;margin-bottom:9px}
.assure p{font-size:14.5px;color:var(--muted);line-height:1.62}

/* ===== PAYMENTS ===== */
.pay-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:820px){.pay-strip{grid-template-columns:repeat(2,1fr)}}
.pay-item{
  padding:18px 16px;border-radius:var(--radius-sm);text-align:center;
  background:rgba(8,18,41,.65);border:1px solid var(--line);
  font-size:14px;font-weight:600;color:var(--muted-soft);
  transition:border-color .24s ease,color .24s ease;
}
.pay-item:hover{border-color:var(--line-strong);color:#fff}
.pay-item i{display:block;font-size:19px;color:var(--cyan);margin-bottom:10px}

/* ===== FAQ ===== */
.faq-item{border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(8,18,41,.55);margin-bottom:12px;overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--cyan);transition:transform .25s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item p{padding:0 22px 20px;font-size:14.5px;color:var(--muted);line-height:1.68}

/* ===== LEAD FORM ===== */
.lead-wrap{
  display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;
  padding:40px;border-radius:var(--radius-lg);
  background:linear-gradient(150deg,rgba(15,23,42,.85),rgba(8,18,41,.6));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
@media (max-width:900px){.lead-wrap{grid-template-columns:1fr;padding:28px}}
.lead-wrap h2{font-size:clamp(22px,3vw,30px);margin-bottom:14px}
.lead-wrap > div > p{color:var(--muted);font-size:15.5px;line-height:1.68}
.lead-points{margin-top:20px;display:flex;flex-direction:column;gap:11px}
.lead-points span{display:inline-flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted-soft)}
.lead-points i{color:var(--cyan);margin-top:4px}
.lead-form{display:flex;flex-direction:column;gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:13px;font-weight:600;color:var(--muted-soft)}
.field input,.field select{
  width:100%;padding:13px 16px;border-radius:12px;
  background:rgba(3,7,18,.7);border:1px solid var(--line);
  font-size:14.5px;color:#fff;transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:#5b6b80}
.field input:focus,.field select:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16);outline:none}
.lead-form .btn{width:100%;margin-top:4px}

/* ===== FOOTER ===== */
.site-footer{
  position:relative;z-index:1;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,var(--bg-deep),#020610);
  padding:56px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-brand p{font-size:14px;color:var(--muted);line-height:1.7;margin-top:16px;max-width:340px}
.footer-col h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px;font-weight:700}
.footer-col li{font-size:14px;color:var(--muted);padding:6px 0}
.footer-col a{transition:color .2s ease}
.footer-col a:hover{color:var(--cyan)}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#7f8ea3;
}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:10px;font-size:12.5px;font-weight:800;
  border:1px solid var(--line-strong);color:var(--cyan);margin-top:16px;
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-width:56px;min-height:56px;padding:0 20px;
  border-radius:999px;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(135deg,#38bdf8,#2563eb);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  color:#dff1ff;font-size:14px;font-weight:600;
  opacity:.82;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 34px rgba(6,182,212,.72)}
.fab:active{transform:translateY(0) scale(.97);box-shadow:0 0 14px rgba(236,72,153,.6)}
.fab i{color:#38bdf8;font-size:17px;transition:transform .3s ease}
.fab:hover i{transform:rotate(-12deg)}
.fab-dot{
  position:absolute;top:6px;right:9px;width:9px;height:9px;border-radius:50%;
  background:#ec4899;box-shadow:0 0 10px rgba(236,72,153,.9);
  animation:pulse-dot 1.7s infinite;
}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.28)}}
@media (max-width:520px){
  .fab{padding:0 16px;font-size:13px;bottom:86px}
  .fab span.fab-text{display:none}
}

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050b1a;
  --panel:rgba(15,23,42,.62);
  --panel-strong:rgba(10,20,42,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --volt:#2563eb;
  --cyan:#38bdf8;
  --frost:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-soft:#cbd5e1;
  --radius:20px;
  --radius-sm:12px;
  --radius-lg:28px;
  --shadow:0 26px 60px -32px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.42);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.grid-texture{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(circle at 18% -5%, rgba(37,99,235,.20), transparent 46%),
    radial-gradient(circle at 88% 8%, rgba(56,189,248,.13), transparent 42%),
    linear-gradient(rgba(56,189,248,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.045) 1px, transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
header,main,footer{position:relative;z-index:1}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ===== HEADER / NAV ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:18px;min-height:72px;flex-wrap:wrap;padding:12px 0;gap:12px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;order:1}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-size:19px;font-weight:800;color:#03121f;
  background:linear-gradient(140deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{font-size:11px;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.main-nav{display:flex;align-items:center;gap:5px;margin-left:auto;overflow-x:auto;scrollbar-width:none;order:3;flex-basis:100%;margin-left:0;padding:2px 0 6px}
.main-nav::-webkit-scrollbar{display:none}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);
  white-space:nowrap;border:1px solid transparent;
  transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#e6f6ff;background:rgba(56,189,248,.1);border-color:var(--line);transform:translateY(-1px)}
.nav-link.active{
  color:#fff;font-weight:600;
  background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  border-color:var(--line-strong);
  box-shadow:0 0 18px rgba(37,99,235,.28) inset;
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;order:2;margin-left:auto}
.btn-login{
  display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:#a8dcff;border:1px solid var(--line-strong);
  background:rgba(8,18,41,.5);transition:.22s;
}
.btn-login:hover{color:#fff;background:rgba(56,189,248,.14);border-color:var(--cyan)}
.btn-signup{
  display:inline-flex;align-items:center;padding:10px 20px;border-radius:999px;
  font-size:14px;font-weight:700;color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.48);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7)}
.btn-signup:active{transform:translateY(0)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease;
}
.btn-primary{
  color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 26px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 44px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5)}
.btn-ghost{color:#dff1ff;background:rgba(8,18,41,.55);border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(56,189,248,.13);border-color:var(--cyan);transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:14px}

/* ===== ARTICLE HERO ===== */
.article-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.article-hero-media{position:absolute;inset:0}
.article-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.3}
.article-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,#030712 6%,rgba(3,7,18,.92) 46%,rgba(8,18,41,.6) 100%);
}
.article-hero-inner{position:relative;padding:40px 0 54px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumb a{color:var(--muted);transition:color .2s}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb i{font-size:10px;color:rgba(148,163,184,.6)}
.tag-row{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 0}
.tag{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  font-size:11.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#a8dcff;border:1px solid var(--line-strong);background:rgba(8,18,41,.6);
}
.tag i{color:var(--cyan);font-size:11px}
.article-hero h1{
  font-size:clamp(26px,4vw,42px);
  line-height:1.26;margin:16px 0 16px;max-width:920px;
  background:linear-gradient(120deg,#ffffff 20%,#a5e4ff 64%,#38bdf8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.article-lead{max-width:760px;color:var(--muted-soft);font-size:16.5px;line-height:1.7;margin:0}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:24px;font-size:13.5px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:8px}
.article-meta i{color:var(--cyan);font-size:12.5px}

/* ===== ARTICLE LAYOUT ===== */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:42px;
  padding:56px 0 66px;align-items:start;
}
.article-main{max-width:720px;width:100%}
.article-side{display:flex;flex-direction:column;gap:20px}
.side-sticky{position:sticky;top:104px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.side-card h3{font-size:15px;margin:0 0 14px;color:#e6f6ff;letter-spacing:.01em}
.side-list li{
  display:flex;gap:11px;align-items:flex-start;padding:10px 0;
  border-bottom:1px dashed rgba(56,189,248,.14);font-size:14.5px;color:var(--muted-soft);
}
.side-list li:last-child{border-bottom:0;padding-bottom:0}
.side-list i{color:var(--cyan);margin-top:4px;font-size:12px}
.side-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14.5px;color:var(--muted-soft);
  border-bottom:1px dashed rgba(56,189,248,.14);transition:color .2s,padding .2s;
}
.side-links li:last-child a{border-bottom:0}
.side-links a:hover{color:var(--cyan);padding-left:4px}
.side-note{font-size:13.5px;color:var(--muted);line-height:1.65;margin:0}

/* ===== ARTICLE BODY ===== */
.article-body{font-size:16.5px}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 18px;color:var(--muted-soft);line-height:1.72}
.article-body h2{
  font-size:clamp(20px,2.4vw,27px);line-height:1.35;margin:38px 0 14px;color:#fff;
  padding-left:16px;border-left:3px solid var(--cyan);
}
.article-body h3{font-size:18.5px;margin:28px 0 10px;color:#e8f6ff}
.article-body h4{font-size:16.5px;margin:22px 0 8px;color:#dbeafe}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:9px;color:var(--muted-soft);line-height:1.7}
.article-body li::marker{color:var(--cyan)}
.article-body img{border-radius:var(--radius-sm);border:1px solid var(--line);margin:24px 0}
.article-body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:#bfe6ff}
.article-body blockquote{
  margin:24px 0;padding:18px 22px;border-left:3px solid var(--cyan);
  background:var(--panel);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:#dbeafe;font-style:normal;
}
.article-body strong{color:#fff;font-weight:700}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.article-body th{background:rgba(37,99,235,.18);color:#fff;font-weight:600}
.article-body tr:nth-child(even) td{background:rgba(8,18,41,.5)}
.article-empty{
  background:var(--panel);border:1px dashed var(--line-strong);border-radius:var(--radius);
  padding:40px 28px;text-align:left;
}
.article-empty h2{margin:0 0 12px;font-size:22px;color:#fff}
.article-empty p{margin:0 0 20px;color:var(--muted)}

/* ===== SECTIONS ===== */
.section{padding:70px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg))}
.section-head{max-width:760px;margin-bottom:34px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section-head h2{font-size:clamp(22px,3vw,32px);line-height:1.3;margin:14px 0 12px;color:#fff}
.section-head p{margin:0;color:var(--muted);line-height:1.7}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.split-copy p{color:var(--muted-soft);margin:0 0 16px}
.split-media img{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}

/* ===== CARDS ===== */
.glass-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.glass-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.glass-card h3{font-size:17.5px;margin:14px 0 10px;color:#fff}
.glass-card p{margin:0;color:var(--muted);font-size:15px;line-height:1.7}
.icon-badge{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-size:18px;color:var(--cyan);
  background:linear-gradient(140deg,rgba(37,99,235,.35),rgba(56,189,248,.12));
  border:1px solid var(--line-strong);
}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(252px,1fr));gap:18px}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(15,23,42,.85),rgba(8,18,41,.55));
  border:1px solid var(--line);transition:border-color .26s ease,transform .26s ease;
}
.step:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;font-size:15px;font-weight:800;color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));margin-bottom:14px;
  box-shadow:0 0 18px rgba(56,189,248,.4);
}
.step h3{font-size:16.5px;margin:0 0 8px;color:#fff}
.step p{margin:0;font-size:14.5px;color:var(--muted);line-height:1.7}

/* ===== PAYMENTS ===== */
.pay-grid{display:flex;flex-wrap:wrap;gap:12px}
.pay-chip{
  display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:16px;
  border:1px solid var(--line);background:var(--panel);font-size:14.5px;font-weight:600;
  color:var(--muted-soft);transition:border-color .24s ease,transform .24s ease,color .24s ease;
}
.pay-chip i{color:var(--cyan);font-size:16px}
.pay-chip:hover{border-color:var(--line-strong);color:#fff;transform:translateY(-3px)}

/* ===== CATEGORY MATRIX ===== */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));gap:18px}
.cat-card{
  display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--panel);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.cat-thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.cat-thumb img{width:100%;height:100%;object-fit:cover;opacity:.78;transition:transform .5s ease,opacity .3s ease}
.cat-card:hover .cat-thumb img{transform:scale(1.05);opacity:.95}
.cat-body{padding:22px}
.cat-body h3{margin:0 0 10px;font-size:17.5px;color:#fff}
.cat-body p{margin:0 0 16px;font-size:14.5px;color:var(--muted);line-height:1.7}
.cat-more{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--cyan)}
.cat-more i{transition:transform .24s ease}
.cat-card:hover .cat-more i{transform:translateX(4px)}

/* ===== NEWS LIST ===== */
.news-list{display:grid;gap:14px}
.news-item{
  display:grid;grid-template-columns:132px 1fr;gap:18px;align-items:center;
  padding:16px;border-radius:var(--radius);border:1px solid var(--line);
  background:var(--panel);transition:border-color .24s ease,transform .24s ease;
}
.news-item:hover{border-color:var(--line-strong);transform:translateX(4px)}
.news-thumb{border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:4/3}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-item h3{margin:0 0 8px;font-size:16.5px;color:#fff;line-height:1.45}
.news-item p{margin:0;font-size:14px;color:var(--muted)}
.news-date{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--cyan);margin-bottom:8px;letter-spacing:.04em}
.list-foot{margin-top:22px}

/* ===== FAQ ===== */
.faq-list{max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);
  margin-bottom:12px;overflow:hidden;transition:border-color .24s ease;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;padding:17px 20px;font-size:15.5px;font-weight:600;color:#e6f6ff;
  display:flex;align-items:center;justify-content:space-between;gap:16px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--cyan);transition:transform .26s ease;flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item[open] summary{color:#fff}
.faq-a{padding:0 20px 19px;color:var(--muted-soft);font-size:15px;line-height:1.72;max-width:820px}

/* ===== CTA ===== */
.cta-band{
  background:linear-gradient(120deg,rgba(37,99,235,.3),rgba(56,189,248,.1));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:40px;display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;
  box-shadow:var(--shadow);
}
.cta-band h2{font-size:clamp(21px,2.8vw,29px);margin:12px 0 12px;color:#fff;line-height:1.32}
.cta-band p{margin:0;color:var(--muted-soft);font-size:15.5px;line-height:1.7}
.cta-form{display:flex;flex-direction:column;gap:12px}
.field{
  width:100%;padding:14px 16px;border-radius:14px;font-size:15px;
  background:rgba(3,7,18,.7);border:1px solid var(--line);color:var(--text);
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field::placeholder{color:rgba(148,163,184,.75)}
.field:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.form-note{font-size:12.5px;color:var(--muted);margin:0;line-height:1.6}

/* ===== FOOTER ===== */
.site-footer{
  background:linear-gradient(180deg,var(--bg-deep),#020509);
  border-top:1px solid var(--line);padding:58px 0 26px;margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:14px;margin:16px 0 18px;max-width:370px;line-height:1.72}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;min-width:46px;height:32px;
  border-radius:10px;border:1px solid var(--line-strong);color:var(--cyan);font-weight:700;font-size:13px;
}
.footer-col h4{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:#bfe6ff;margin:0 0 15px}
.footer-col ul li{margin-bottom:11px}
.footer-col a{font-size:14.5px;color:var(--muted);transition:color .2s ease,padding .2s ease}
.footer-col a:hover{color:var(--cyan);padding-left:4px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);margin-top:38px;padding-top:20px;font-size:13px;color:var(--muted);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 18px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(135deg,#a3e635,#06b6d4);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#e6f6ff;font-size:13.5px;font-weight:700;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity .26s ease,transform .26s ease,box-shadow .26s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab i{color:#a3e635;font-size:16px}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 34px rgba(6,182,212,.7)}
.fab:active{transform:scale(.96)}
.fab-dot{
  position:absolute;top:-3px;right:-3px;width:11px;height:11px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 0 2px rgba(3,7,18,.9),0 0 12px rgba(244,63,94,.9);
  animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.38)}50%{box-shadow:0 0 30px rgba(6,182,212,.62)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .article-layout{grid-template-columns:1fr;gap:34px;padding:44px 0 56px}
  .article-main{max-width:100%}
  .side-sticky{position:static}
  .split{grid-template-columns:1fr;gap:26px}
  .cta-band{grid-template-columns:1fr;padding:34px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:58px 0}
}
@media (max-width:768px){
  body{font-size:15.5px}
  .brand-text strong{font-size:13.5px}
  .brand-text small{font-size:10px;letter-spacing:.1em}
  .article-hero-inner{padding:30px 0 42px}
  .article-body{font-size:16px}
  .article-body h2{padding-left:12px;margin:30px 0 12px}
  .news-item{grid-template-columns:104px 1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .fab span{display:none}
  .fab{padding:15px;border-radius:50%;bottom:88px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .nav-wrap{gap:10px}
  .btn-login{padding:8px 13px;font-size:13px}
  .btn-signup{padding:9px 15px;font-size:13px}
  .nav-link{padding:8px 12px;font-size:13.5px}
  .article-hero h1{font-size:23px}
  .article-lead{font-size:15.5px}
  .section{padding:46px 0}
  .glass-card{padding:22px}
  .step{padding:22px 18px}
  .cta-band{padding:26px 20px;border-radius:var(--radius)}
  .news-item{grid-template-columns:1fr;gap:12px}
  .news-thumb{aspect-ratio:16/9}
  .pay-chip{padding:11px 15px;font-size:13.5px}
  .btn{width:100%;padding:13px 20px}
  .btn-sm{width:auto}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050b1a;
  --panel:rgba(15,23,42,.62);
  --panel-strong:rgba(10,20,42,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --volt:#2563eb;
  --cyan:#38bdf8;
  --frost:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-soft:#cbd5e1;
  --radius:20px;
  --radius-sm:12px;
  --radius-lg:28px;
  --shadow:0 26px 60px -32px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.42);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.grid-texture{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(circle at 18% -5%, rgba(37,99,235,.20), transparent 46%),
    radial-gradient(circle at 88% 8%, rgba(56,189,248,.13), transparent 42%),
    linear-gradient(rgba(56,189,248,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.045) 1px, transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
header,main,footer{position:relative;z-index:1}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ===== HEADER / NAV ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;flex-wrap:wrap;padding:12px 0;gap:12px;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;order:1}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-size:19px;font-weight:800;color:#03121f;
  background:linear-gradient(140deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{font-size:11px;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.main-nav{
  order:3;flex-basis:100%;margin-left:0;padding:2px 0 6px;
  display:flex;align-items:center;gap:5px;overflow-x:auto;scrollbar-width:none;
}
.main-nav::-webkit-scrollbar{display:none}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);
  white-space:nowrap;border:1px solid transparent;
  transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#e6f6ff;background:rgba(56,189,248,.1);border-color:var(--line);transform:translateY(-1px)}
.nav-link.active{
  color:#fff;font-weight:600;
  background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  border-color:var(--line-strong);
  box-shadow:0 0 18px rgba(37,99,235,.28) inset;
}
.nav-actions{order:2;margin-left:auto;display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:#a8dcff;border:1px solid var(--line-strong);
  background:rgba(8,18,41,.5);transition:.22s;
}
.btn-login:hover{color:#fff;background:rgba(56,189,248,.14);border-color:var(--cyan)}
.btn-signup{
  display:inline-flex;align-items:center;padding:10px 20px;border-radius:999px;
  font-size:14px;font-weight:700;color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.48);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7)}
.btn-signup:active{transform:translateY(0)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease;
}
.btn-primary{
  color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 26px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 44px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5)}
.btn-ghost{color:#dff1ff;background:rgba(8,18,41,.55);border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(56,189,248,.13);border-color:var(--cyan);transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:14px}

/* ===== TYPO HELPERS ===== */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section{padding:74px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg))}
.section-head{max-width:820px;margin-bottom:38px}
.section-head h2{
  font-size:clamp(23px,3vw,34px);font-weight:800;line-height:1.25;
  letter-spacing:-.01em;margin:14px 0 12px;
}
.section-head p{color:var(--muted-soft);margin:0;font-size:15.5px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ===== HERO ===== */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero-media{position:absolute;inset:0}
.page-hero-media img{width:100%;height:100%;object-fit:cover;opacity:.32}
.page-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,#030712 6%,rgba(3,7,18,.92) 44%,rgba(8,18,41,.66) 100%);
}
.page-hero-inner{position:relative;padding:52px 0 62px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.crumb a{color:var(--muted-soft);transition:color .2s ease}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-size:10px;color:rgba(148,163,184,.6)}
.crumb span{color:var(--cyan);font-weight:600}
.page-hero h1{
  font-size:clamp(26px,4.2vw,44px);line-height:1.2;margin:16px 0 18px;font-weight:800;
  letter-spacing:-.015em;
  background:linear-gradient(120deg,#ffffff 18%,#a5e4ff 62%,#38bdf8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.page-hero .lead{max-width:780px;color:var(--muted-soft);font-size:16.5px}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 15px;border-radius:999px;font-size:13px;font-weight:600;
  color:#cfeaff;background:rgba(8,18,41,.62);border:1px solid var(--line);
}
.chip i{color:var(--cyan);font-size:12px}

/* ===== GLASS CARD ===== */
.glass{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.glass:hover{border-color:var(--line-strong);transform:translateY(-3px);box-shadow:0 30px 66px -34px rgba(2,8,23,1),0 0 22px rgba(56,189,248,.18)}

/* ===== METRIC BOARD ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.metric{
  padding:24px 22px;
  background:var(--panel-strong);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
}
.metric strong{
  display:block;font-size:30px;font-weight:800;line-height:1.1;
  background:linear-gradient(120deg,#ffffff,#7dd3fc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted)}
.metric i{font-size:14px;color:var(--cyan);margin-bottom:12px;display:block}

/* ===== FEATURE GRID ===== */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{padding:26px 24px}
.feature .ico{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(37,99,235,.4),rgba(56,189,248,.16));
  border:1px solid var(--line-strong);color:#bfe9ff;font-size:17px;margin-bottom:16px;
}
.feature h3{margin:0 0 10px;font-size:17.5px;font-weight:700;line-height:1.35}
.feature p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.7}

/* ===== TABLE LIST ===== */
.table-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.table-card{overflow:hidden;display:flex;flex-direction:column}
.table-thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.table-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.table-card:hover .table-thumb img{transform:scale(1.06)}
.table-thumb::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 40%,rgba(3,7,18,.88) 100%);
}
.table-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  padding:5px 12px;border-radius:999px;font-size:11px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 16px rgba(56,189,248,.5);
}
.table-card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px}
.table-card-body h3{margin:0;font-size:17px;font-weight:700}
.table-card-body p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.65}
.spec{display:flex;flex-wrap:wrap;gap:8px}
.spec span{
  font-size:12px;padding:5px 11px;border-radius:8px;
  background:rgba(56,189,248,.09);border:1px solid var(--line);color:#cbe9ff;
}
.card-link{
  margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:600;color:var(--cyan);transition:gap .22s ease,color .22s ease;
}
.card-link:hover{gap:13px;color:#a5e4ff}

/* ===== STEPS ===== */
.step-list{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  padding:26px 22px;position:relative;
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:26px;font-weight:800;color:rgba(56,189,248,.42);margin-bottom:12px;
}
.step h3{margin:0 0 9px;font-size:16px;font-weight:700}
.step p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}

/* ===== COMPARE ===== */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.compare-col{padding:28px 26px}
.compare-col h3{margin:0 0 6px;font-size:19px;font-weight:700}
.compare-col .hint{margin:0 0 18px;font-size:13.5px;color:var(--muted)}
.compare-col ul{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.compare-col li{display:flex;gap:11px;font-size:14.5px;color:var(--muted-soft);line-height:1.6}
.compare-col li i{margin-top:4px;font-size:13px}
.compare-col.live{border-color:var(--line-strong);box-shadow:0 0 26px rgba(56,189,248,.16)}
.compare-col.live li i{color:var(--cyan)}
.compare-col.auto li i{color:#7c8ba1}

/* ===== PAYMENTS ===== */
.pay-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px}
.pay{
  padding:22px 20px;text-align:left;
  background:var(--panel-strong);border:1px solid var(--line);border-radius:var(--radius-sm);
  transition:border-color .25s ease,transform .25s ease;
}
.pay:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.pay i{font-size:20px;color:var(--cyan);margin-bottom:12px;display:block}
.pay strong{display:block;font-size:15.5px;font-weight:700;margin-bottom:6px}
.pay span{font-size:13.5px;color:var(--muted);line-height:1.6}
.note-strip{
  margin-top:22px;padding:18px 22px;border-radius:var(--radius-sm);
  border:1px dashed var(--line-strong);background:rgba(8,18,41,.5);
  color:var(--muted-soft);font-size:14px;display:flex;gap:12px;align-items:flex-start;
}
.note-strip i{color:var(--cyan);margin-top:4px}

/* ===== NEWS ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.news-card{overflow:hidden;display:flex;flex-direction:column}
.news-thumb{aspect-ratio:16/9;overflow:hidden;display:block}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px}
.news-cat{
  align-self:flex-start;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan);padding:4px 10px;border-radius:6px;background:rgba(56,189,248,.1);
  border:1px solid var(--line);
}
.news-body h3{margin:0;font-size:16.5px;font-weight:700;line-height:1.45}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.65}
.news-date{font-size:12.5px;color:#7c8ba1}
.news-empty{
  margin:0;padding:26px;border-radius:var(--radius-sm);
  border:1px dashed var(--line-strong);color:var(--muted-soft);font-size:14.5px;
}
.list-more{display:flex;justify-content:flex-start;margin-top:30px}

/* ===== FAQ ===== */
.faq-wrap{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-sm);
  overflow:hidden;transition:border-color .25s ease;
}
.faq-item:hover{border-color:var(--line-strong)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 22px;
  font-size:16px;font-weight:600;display:flex;align-items:center;gap:14px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  margin-left:auto;font-size:12px;color:var(--cyan);transition:transform .25s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0;padding:0 22px 22px;color:var(--muted-soft);font-size:14.5px;line-height:1.75}

/* ===== CTA BAND ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(37,99,235,.28),rgba(56,189,248,.12));
  padding:44px 40px;
  display:grid;grid-template-columns:1.25fr .95fr;gap:34px;align-items:center;
}
.cta-band::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  right:-160px;top:-180px;background:radial-gradient(circle,rgba(56,189,248,.28),transparent 68%);
}
.cta-band h2{margin:12px 0 12px;font-size:clamp(22px,2.8vw,30px);font-weight:800;line-height:1.3;position:relative}
.cta-band p{margin:0;color:var(--muted-soft);font-size:15px;position:relative}
.cta-form{position:relative;display:grid;gap:12px}
.cta-form label{font-size:13px;font-weight:600;color:var(--muted-soft)}
.cta-form input,.cta-form select{
  width:100%;padding:13px 16px;border-radius:var(--radius-sm);
  background:rgba(3,7,18,.7);border:1px solid var(--line);color:var(--text);font-size:14.5px;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.cta-form input::placeholder{color:#64748b}
.cta-form input:focus,.cta-form select:focus{
  border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16);outline:none;
}
.form-hint{font-size:12.5px;color:var(--muted)}

/* ===== FAB ===== */
.fab{
  position:fixed;left:1rem;bottom:6rem;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 20px;min-height:56px;border-radius:999px;
  background:rgba(7,7,13,.8);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(120deg,rgba(56,189,248,.95),rgba(37,99,235,.95));
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  font-size:13.5px;font-weight:700;color:#dcf3ff;opacity:.78;
  animation:fabPulse 3.6s ease-in-out infinite;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
}
.fab:hover{opacity:1;transform:scale(1.05);box-shadow:0 0 34px rgba(56,189,248,.75)}
.fab:active{transform:scale(.96)}
.fab i{font-size:15px;color:var(--cyan)}
.fab .fab-dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:#ec4899;box-shadow:0 0 10px rgba(236,72,153,.9);
  animation:dotBlink 1.4s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(6,182,212,.7)}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.35}}

/* ===== FOOTER ===== */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,var(--bg-deep),#020617);
  padding:56px 0 26px;margin-top:10px;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{margin:16px 0 14px;color:var(--muted);font-size:14px;line-height:1.7;max-width:400px}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:50%;
  border:1px solid var(--line-strong);color:var(--cyan);font-size:13px;font-weight:800;
  background:rgba(56,189,248,.08);
}
.footer-col h4{margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#dff1ff}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer-col a{font-size:14px;color:var(--muted);transition:color .2s ease,padding-left .2s ease}
.footer-col a:hover{color:var(--cyan);padding-left:4px}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:13px;color:#7c8ba1;
}

/* ===== RESPONSIVE ===== */
@media (min-width:1024px){
  .main-nav{order:2;flex-basis:auto;margin-left:22px;padding:0}
  .nav-actions{order:3}
}
@media (max-width:1024px){
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .table-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .step-list{grid-template-columns:repeat(2,1fr)}
  .pay-row{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .compare{grid-template-columns:1fr}
  .page-hero-inner{padding:38px 0 48px}
  .cta-band{padding:30px 22px}
}
@media (max-width:520px){
  .metric-grid,.feature-grid,.table-grid,.news-grid,.step-list,.pay-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .brand-text strong{font-size:13px}
  .brand-text small{font-size:10px;letter-spacing:.1em}
  .btn-login{padding:8px 13px;font-size:13px}
  .btn-signup{padding:9px 15px;font-size:13px}
  .btn{width:100%}
  .hero-cta{flex-direction:column}
  .fab{bottom:5rem;padding:10px 16px;font-size:12.5px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050b1a;
  --panel:rgba(15,23,42,.62);
  --panel-strong:rgba(10,20,42,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --volt:#2563eb;
  --cyan:#38bdf8;
  --frost:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-soft:#cbd5e1;
  --radius:20px;
  --radius-sm:12px;
  --radius-lg:28px;
  --shadow:0 26px 60px -32px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.42);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
.grid-texture{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(circle at 18% -5%, rgba(37,99,235,.20), transparent 46%),
    radial-gradient(circle at 88% 8%, rgba(56,189,248,.13), transparent 42%),
    linear-gradient(rgba(56,189,248,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.045) 1px, transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
header,main,footer{position:relative;z-index:1}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ===== HEADER / NAV ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 0}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;order:1}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-size:19px;font-weight:800;color:#03121f;
  background:linear-gradient(140deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{font-size:11px;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.main-nav{display:flex;align-items:center;gap:5px;order:3;flex-basis:100%;margin-left:0;padding:2px 0 6px;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);
  white-space:nowrap;border:1px solid transparent;
  transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#e6f6ff;background:rgba(56,189,248,.1);border-color:var(--line);transform:translateY(-1px)}
.nav-link.active{
  color:#fff;font-weight:600;
  background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  border-color:var(--line-strong);
  box-shadow:0 0 18px rgba(37,99,235,.28) inset;
}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;order:2;margin-left:auto}
.btn-login{
  display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:#a8dcff;border:1px solid var(--line-strong);
  background:rgba(8,18,41,.5);transition:.22s;
}
.btn-login:hover{color:#fff;background:rgba(56,189,248,.14);border-color:var(--cyan)}
.btn-signup{
  display:inline-flex;align-items:center;padding:10px 20px;border-radius:999px;
  font-size:14px;font-weight:700;color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.48);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7)}
.btn-signup:active{transform:translateY(0)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease,color .24s ease;
}
.btn-primary{color:#03121f;background:linear-gradient(135deg,var(--cyan),var(--frost));box-shadow:0 0 26px rgba(56,189,248,.45)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 44px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5)}
.btn-ghost{color:#dff1ff;background:rgba(8,18,41,.55);border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(56,189,248,.13);border-color:var(--cyan);transform:translateY(-2px)}
.btn-block{width:100%}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,#030712 8%,rgba(3,7,18,.92) 44%,rgba(8,18,41,.6) 100%);
}
.hero-inner{position:relative;padding:56px 0 58px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,.85fr);gap:44px;align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.hero h1{
  font-size:clamp(27px,4.2vw,45px);
  margin:16px 0 18px;
  background:linear-gradient(120deg,#ffffff 18%,#a5e4ff 62%,#38bdf8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{max-width:720px;color:var(--muted-soft);font-size:16.5px;line-height:1.7}
.hero-cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.hero-trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:13.5px;color:var(--muted)}
.hero-trust span{display:inline-flex;align-items:center;gap:8px}
.hero-trust i{color:var(--cyan);font-size:13px}
.hero-panel{
  background:linear-gradient(160deg,rgba(15,23,42,.82),rgba(8,18,41,.66));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:24px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow);
}
.panel-head{display:flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan)}
.panel-dot{width:9px;height:9px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.panel-list{margin-top:18px;display:grid;gap:12px}
.panel-list li{
  display:flex;align-items:baseline;justify-content:space-between;gap:14px;
  padding-bottom:11px;border-bottom:1px dashed rgba(56,189,248,.18);font-size:14px;
}
.panel-list li:last-child{border-bottom:0;padding-bottom:0}
.panel-list span{color:var(--muted)}
.panel-list strong{font-weight:700;color:#e6f6ff;text-align:right}
.panel-foot{
  margin-top:20px;padding-top:16px;border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);display:flex;gap:9px;align-items:flex-start;
}
.panel-foot i{color:var(--frost);margin-top:3px}

/* ===== SECTIONS ===== */
.section{padding:74px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg))}
.section-head{max-width:800px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,3vw,34px);margin:14px 0 14px}
.section-head p{color:var(--muted);font-size:15.8px;line-height:1.7}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line-strong),transparent);border:0;margin:0}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 13px;border-radius:999px;font-size:11.5px;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);
  background:rgba(56,189,248,.1);border:1px solid var(--line-strong);
}

/* ===== STAT / METRIC ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.stat-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.stat-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.stat-value{
  font-size:clamp(26px,3.2vw,34px);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(120deg,#ffffff,#7dd3fc);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.stat-label{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.55}

/* ===== TABLE ===== */
.table-wrap{
  margin-top:30px;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--panel);backdrop-filter:blur(14px);overflow-x:auto;
}
table{width:100%;border-collapse:collapse;min-width:680px}
thead th{
  text-align:left;padding:16px 20px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan);border-bottom:1px solid var(--line);background:rgba(8,18,41,.6);white-space:nowrap;
}
tbody td{padding:16px 20px;font-size:14.6px;color:var(--muted-soft);border-bottom:1px solid rgba(56,189,248,.09)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(56,189,248,.06)}
tbody td strong{color:#fff;font-weight:700}
.cell-num{color:var(--cyan);font-weight:700}

/* ===== STRATEGY CARDS ===== */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:var(--shadow),0 0 30px rgba(56,189,248,.16)}
.card-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.06)}
.card-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(3,7,18,.86))}
.card-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 12px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#03121f;background:linear-gradient(135deg,var(--cyan),var(--frost));box-shadow:0 0 16px rgba(56,189,248,.5);
}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:11px;flex:1}
.card-body h3{font-size:18px}
.card-body p{font-size:14.4px;color:var(--muted);line-height:1.66}
.mini-list{display:grid;gap:8px;margin-top:2px}
.mini-list li{display:flex;gap:9px;font-size:13.6px;color:var(--muted-soft);line-height:1.55}
.mini-list i{color:var(--cyan);font-size:11px;margin-top:6px;flex-shrink:0}

/* ===== PROCESS TIMELINE ===== */
.process{display:grid;gap:0;margin-top:8px}
.step{
  display:grid;grid-template-columns:74px minmax(0,1fr);gap:22px;
  padding:24px 0;border-bottom:1px dashed rgba(56,189,248,.16);
}
.step:last-child{border-bottom:0}
.step-index{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-size:18px;font-weight:800;color:#03121f;
  background:linear-gradient(140deg,var(--cyan),var(--frost));box-shadow:0 0 22px rgba(56,189,248,.4);
}
.step h3{font-size:17.5px;margin-bottom:8px}
.step p{font-size:14.6px;color:var(--muted);line-height:1.68;max-width:820px}
.step-meta{display:inline-flex;gap:8px;align-items:center;margin-top:12px;font-size:12.5px;color:var(--cyan);letter-spacing:.06em;text-transform:uppercase;font-weight:700}

/* ===== SCENARIOS ===== */
.scenario-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:44px;align-items:start}
.scenario-sticky{position:sticky;top:118px}
.scenario-list{display:grid;gap:20px}
.scenario{
  border-left:2px solid var(--line-strong);padding:4px 0 4px 22px;
  transition:border-color .25s ease,transform .25s ease;
}
.scenario:hover{border-color:var(--cyan);transform:translateX(4px)}
.scenario h3{font-size:17.5px;margin-bottom:9px;display:flex;align-items:center;gap:10px}
.scenario h3 i{color:var(--cyan);font-size:15px}
.scenario p{font-size:14.8px;color:var(--muted);line-height:1.7}
.scenario .money{color:#7dd3fc;font-weight:700}

/* ===== CATEGORY MATRIX ===== */
.channel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.channel{
  display:block;padding:24px;border-radius:var(--radius);
  background:linear-gradient(160deg,rgba(15,23,42,.78),rgba(8,18,41,.55));
  border:1px solid var(--line);
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.channel:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--glow)}
.channel i.ch-icon{font-size:20px;color:var(--cyan)}
.channel h3{font-size:17px;margin:14px 0 9px}
.channel p{font-size:14.2px;color:var(--muted);line-height:1.65}
.channel span.more{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:13px;font-weight:700;color:#7dd3fc}

/* ===== NEWS LIST ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.news-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow)}
.news-thumb{display:block;aspect-ratio:16/9;overflow:hidden}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-meta{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.news-body h3{font-size:16.5px;line-height:1.42}
.news-body h3 a:hover{color:#7dd3fc}
.news-body p{font-size:14px;color:var(--muted);line-height:1.62}
.news-empty{
  padding:28px;border:1px dashed var(--line-strong);border-radius:var(--radius);
  color:var(--muted);font-size:14.5px;background:rgba(8,18,41,.4);
}

/* ===== PAYMENT / SECURITY ===== */
.pay-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:6px}
.pay-item{
  display:flex;flex-direction:column;gap:10px;padding:20px;border-radius:var(--radius-sm);
  background:rgba(8,18,41,.6);border:1px solid var(--line);text-align:left;
  transition:border-color .24s ease,box-shadow .24s ease,transform .24s ease;
}
.pay-item:hover{border-color:var(--line-strong);box-shadow:var(--glow);transform:translateY(-3px)}
.pay-item i{font-size:19px;color:var(--cyan)}
.pay-item strong{font-size:15px}
.pay-item span{font-size:13.4px;color:var(--muted);line-height:1.55}
.security-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px}
.security-item{display:flex;gap:13px;align-items:flex-start}
.security-item i{font-size:17px;color:var(--frost);margin-top:4px}
.security-item h4{font-size:15.5px;margin-bottom:6px}
.security-item p{font-size:14px;color:var(--muted);line-height:1.62}

/* ===== FAQ ===== */
.faq{display:grid;gap:14px;max-width:960px}
.faq details{
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:var(--panel);backdrop-filter:blur(12px);overflow:hidden;
  transition:border-color .24s ease,box-shadow .24s ease;
}
.faq details[open]{border-color:var(--line-strong);box-shadow:0 0 24px rgba(56,189,248,.16)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.8px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;
  color:var(--cyan);transition:transform .25s ease;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .faq-body{padding:0 22px 20px;font-size:14.6px;color:var(--muted);line-height:1.72;max-width:860px}

/* ===== CTA / FORM ===== */
.cta-shell{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:linear-gradient(150deg,rgba(15,23,42,.85),rgba(8,18,41,.6));
  padding:38px;backdrop-filter:blur(16px);box-shadow:var(--shadow);
}
.cta-shell h2{font-size:clamp(23px,3vw,32px);margin:14px 0 14px}
.cta-shell p{color:var(--muted);font-size:15.4px;line-height:1.7}
.cta-points{display:grid;gap:12px;margin-top:22px}
.cta-points li{display:flex;gap:11px;font-size:14.6px;color:var(--muted-soft)}
.cta-points i{color:var(--cyan);font-size:12px;margin-top:6px}
.form-grid{display:grid;gap:15px}
.field{display:grid;gap:7px}
.field label{font-size:13px;font-weight:600;color:var(--muted-soft);letter-spacing:.02em}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-sm);
  background:rgba(3,7,18,.7);border:1px solid var(--line);color:#fff;
  transition:border-color .22s ease,box-shadow .22s ease;
}
.field input::placeholder{color:#5b6b85}
.field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
.form-note{font-size:12.8px;color:var(--muted);line-height:1.6}
.form-msg{font-size:13.6px;color:#7dd3fc;min-height:20px;font-weight:600}

/* ===== FOOTER ===== */
.site-footer{margin-top:20px;border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(8,18,41,.7),rgba(3,7,18,.98))}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;padding:56px 0 34px}
.footer-brand p{color:var(--muted);font-size:14.5px;margin:16px 0 14px;max-width:430px;line-height:1.68}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:#fde68a;
  border:1px solid rgba(253,230,138,.4);background:rgba(253,230,138,.08);
}
.footer-col h4{font-size:12.5px;text-transform:uppercase;letter-spacing:.14em;color:var(--cyan);margin-bottom:16px}
.footer-col li+li{margin-top:10px}
.footer-col a{font-size:14.4px;color:var(--muted);display:inline-block;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  padding:20px 0 30px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 20px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,var(--cyan),var(--volt));
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#dff1ff;font-size:13.6px;font-weight:700;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.82;
  transition:opacity .24s ease,transform .24s ease,box-shadow .24s ease;
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.04);box-shadow:0 0 32px rgba(56,189,248,.7)}
.fab:active{transform:translateY(1px) scale(.97)}
.fab i{font-size:16px;color:var(--cyan)}
.fab-dot{
  position:absolute;top:6px;right:8px;width:9px;height:9px;border-radius:50%;
  background:#f43f5e;box-shadow:0 0 10px #f43f5e;animation:pulse 1.6s infinite;
}
@media (max-width:520px){.fab{padding:12px 16px;font-size:12.6px;bottom:88px}}

/* ===== RESPONSIVE ===== */
@media (min-width:1000px){
  .nav-wrap{flex-wrap:nowrap}
  .main-nav{order:2;flex-basis:auto;margin-left:auto;padding:0}
  .nav-actions{order:3}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:minmax(0,1fr);gap:32px}
  .card-grid,.news-grid,.channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pay-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .security-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scenario-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .scenario-sticky{position:static}
  .cta-shell{grid-template-columns:minmax(0,1fr);padding:30px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero-inner{padding:44px 0 48px}
  .brand-text strong{font-size:13.4px}
  .brand-text small{font-size:10px;letter-spacing:.1em}
  .btn{padding:13px 22px;font-size:14.4px}
  .step{grid-template-columns:52px minmax(0,1fr);gap:16px}
  .step-index{width:46px;height:46px;border-radius:13px;font-size:15px}
  .footer-grid{grid-template-columns:1fr 1fr;padding:44px 0 28px}
  .footer-brand{grid-column:1/-1}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .card-grid,.news-grid,.channel-grid{grid-template-columns:minmax(0,1fr)}
  .stat-grid{grid-template-columns:minmax(0,1fr)}
  .pay-grid,.security-row{grid-template-columns:minmax(0,1fr)}
  .hero-cta .btn{width:100%}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .footer-bottom{flex-direction:column}
  .cta-shell{padding:24px 18px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-soft:#081229;
  --bg-deep:#050b1a;
  --panel:rgba(15,23,42,.62);
  --panel-strong:rgba(10,20,42,.9);
  --line:rgba(56,189,248,.16);
  --line-strong:rgba(56,189,248,.42);
  --volt:#2563eb;
  --cyan:#38bdf8;
  --frost:#60a5fa;
  --text:#f8fafc;
  --muted:#94a3b8;
  --muted-soft:#cbd5e1;
  --radius:20px;
  --radius-sm:12px;
  --radius-lg:28px;
  --shadow:0 26px 60px -32px rgba(2,8,23,.95);
  --glow:0 0 26px rgba(56,189,248,.42);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.01em}
p{margin:0}
.grid-texture{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    radial-gradient(circle at 18% -5%, rgba(37,99,235,.20), transparent 46%),
    radial-gradient(circle at 88% 8%, rgba(56,189,248,.13), transparent 42%),
    linear-gradient(rgba(56,189,248,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,.045) 1px, transparent 1px);
  background-size:auto,auto,64px 64px,64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
  mask-image:radial-gradient(circle at 50% 0%, #000 0%, transparent 78%);
}
header,main,footer{position:relative;z-index:1}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}

/* ===== HEADER / NAV ===== */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 0;min-height:72px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0;order:1}
.brand-mark{
  width:40px;height:40px;border-radius:12px;flex-shrink:0;
  display:grid;place-items:center;font-size:19px;font-weight:800;color:#03121f;
  background:linear-gradient(140deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.45);
}
.brand-text{display:flex;flex-direction:column;line-height:1.18}
.brand-text strong{font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{font-size:11px;color:var(--cyan);letter-spacing:.14em;text-transform:uppercase;font-weight:600}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;order:2;margin-left:auto}
.main-nav{display:flex;align-items:center;gap:5px;order:3;flex-basis:100%;padding:2px 0 6px;overflow-x:auto;scrollbar-width:none}
.main-nav::-webkit-scrollbar{display:none}
.nav-link{
  padding:9px 15px;border-radius:999px;font-size:14px;font-weight:500;color:var(--muted);
  white-space:nowrap;border:1px solid transparent;
  transition:color .22s ease,background .22s ease,border-color .22s ease,transform .22s ease;
}
.nav-link:hover{color:#e6f6ff;background:rgba(56,189,248,.1);border-color:var(--line);transform:translateY(-1px)}
.nav-link:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.nav-link.active{
  color:#fff;font-weight:600;
  background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.2));
  border-color:var(--line-strong);
  box-shadow:0 0 18px rgba(37,99,235,.28) inset;
}
.btn-login{
  display:inline-flex;align-items:center;padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:600;color:#a8dcff;border:1px solid var(--line-strong);
  background:rgba(8,18,41,.5);transition:.22s;
}
.btn-login:hover{color:#fff;background:rgba(56,189,248,.14);border-color:var(--cyan)}
.btn-signup{
  display:inline-flex;align-items:center;padding:10px 20px;border-radius:999px;
  font-size:14px;font-weight:700;color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 20px rgba(56,189,248,.48);
  transition:transform .22s ease,box-shadow .22s ease;
}
.btn-signup:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(56,189,248,.7)}
.btn-signup:active{transform:translateY(0)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:999px;font-size:15px;font-weight:700;
  border:1px solid transparent;cursor:pointer;
  transition:transform .24s ease,box-shadow .24s ease,background .24s ease,border-color .24s ease;
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-primary{
  color:#03121f;
  background:linear-gradient(135deg,var(--cyan),var(--frost));
  box-shadow:0 0 26px rgba(56,189,248,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 44px rgba(56,189,248,.72)}
.btn-primary:active{transform:translateY(0);box-shadow:0 0 18px rgba(56,189,248,.5)}
.btn-ghost{color:#dff1ff;background:rgba(8,18,41,.55);border-color:var(--line-strong)}
.btn-ghost:hover{background:rgba(56,189,248,.13);border-color:var(--cyan);transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:14px}

/* ===== GENERIC SECTION ===== */
.section{padding:74px 0;position:relative}
.section-alt{background:linear-gradient(180deg,var(--bg-deep),var(--bg))}
.section-line{border-top:1px solid var(--line)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:38px}
.section-head__left{max-width:660px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:11.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--cyan),transparent)}
.section-title{font-size:clamp(22px,3vw,32px);font-weight:800;margin-top:12px}
.section-note{font-size:14px;color:var(--muted);max-width:360px}
.section-lead{color:var(--muted-soft);font-size:15.5px;margin-top:12px;max-width:720px}
.badge-lite{
  display:inline-flex;align-items:center;gap:7px;padding:6px 13px;border-radius:999px;
  font-size:12px;font-weight:600;letter-spacing:.04em;
  color:#bfe8ff;background:rgba(56,189,248,.1);border:1px solid var(--line);
}

/* ===== CATEGORY HERO ===== */
.cat-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.cat-hero__media{position:absolute;inset:0}
.cat-hero__media img{width:100%;height:100%;object-fit:cover;opacity:.26}
.cat-hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,#030712 12%,rgba(3,7,18,.92) 46%,rgba(8,18,41,.66) 100%);
}
.cat-hero__inner{position:relative;padding:58px 0 62px}
.crumb{font-size:12.5px;color:var(--muted);display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.crumb a:hover{color:var(--cyan)}
.crumb i{font-size:9px;color:var(--line-strong)}
.cat-hero h1{
  font-size:clamp(26px,4vw,44px);font-weight:800;margin:14px 0 18px;max-width:900px;
  background:linear-gradient(120deg,#ffffff 20%,#a5e4ff 62%,#38bdf8 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.cat-hero p.lead{color:var(--muted-soft);font-size:16.5px;max-width:720px}
.cat-hero__cta{display:flex;flex-wrap:wrap;gap:13px;margin-top:28px}
.cat-hero__facts{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:24px;font-size:13.5px;color:var(--muted)}
.cat-hero__facts span{display:inline-flex;align-items:center;gap:8px}
.cat-hero__facts i{color:var(--cyan);font-size:13px}

/* before / after */
.compare{margin-top:42px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.compare__panel{
  border-radius:var(--radius);padding:24px 24px 22px;
  border:1px solid var(--line);
  background:var(--panel);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}
.compare__panel.is-after{
  border-color:var(--line-strong);
  background:linear-gradient(160deg,rgba(37,99,235,.2),rgba(8,18,41,.86));
  box-shadow:var(--glow);
}
.compare__tag{
  display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}
.compare__panel.is-after .compare__tag{color:var(--cyan)}
.compare__title{font-size:17px;font-weight:700;margin:10px 0 14px}
.compare__list{display:grid;gap:11px}
.compare__list li{display:flex;gap:10px;font-size:14.5px;color:var(--muted-soft);line-height:1.55}
.compare__list i{font-size:13px;margin-top:4px;flex-shrink:0}
.compare__panel .fa-xmark,.compare__panel .fa-circle-xmark{color:#f87171}
.compare__panel.is-after .fa-check{color:#4ade80}

/* ===== METRIC DASHBOARD ===== */
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric-card{
  border-radius:var(--radius);padding:24px 22px;
  border:1px solid var(--line);background:var(--panel);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.metric-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--glow)}
.metric-card__value{
  font-size:clamp(24px,3vw,32px);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(120deg,#fff,#6cc8ff);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric-card__label{font-size:14px;color:var(--muted-soft);margin-top:8px}
.metric-card__meta{font-size:12.5px;color:var(--muted);margin-top:12px;display:flex;align-items:center;gap:8px}
.dot-live{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 10px rgba(74,222,128,.9);animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ===== CHANNEL MATRIX ===== */
.channel-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.channel-card{
  border-radius:var(--radius);padding:24px 22px;border:1px solid var(--line);
  background:linear-gradient(170deg,rgba(15,23,42,.72),rgba(8,18,41,.5));
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.channel-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 26px rgba(56,189,248,.22)}
.channel-card__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:19px;
  color:#03121f;background:linear-gradient(140deg,var(--cyan),var(--frost));
  box-shadow:0 0 18px rgba(56,189,248,.35);margin-bottom:16px;
}
.channel-card h3{font-size:16.5px;font-weight:700}
.channel-card p{font-size:14px;color:var(--muted);margin-top:8px}
.channel-facts{display:grid;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.channel-facts li{display:flex;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted-soft)}
.channel-facts li span:last-child{color:#bfe8ff;font-weight:600;text-align:right}

/* ===== COMPARISON TABLE ===== */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;
  background:var(--panel);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
table.cmp{width:100%;border-collapse:collapse;min-width:720px}
table.cmp th,table.cmp td{padding:16px 20px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
table.cmp thead th{
  font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);
  background:rgba(8,18,41,.75);font-weight:700;
}
table.cmp tbody tr{transition:background .2s ease}
table.cmp tbody tr:hover{background:rgba(56,189,248,.07)}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp td:first-child{color:var(--muted-soft);font-weight:600}
table.cmp td strong{color:#e8f7ff;font-weight:700}

/* ===== PROCESS ===== */
.process-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:start}
.step-list{display:grid;gap:8px}
.step{
  display:grid;grid-template-columns:52px 1fr;gap:18px;padding:20px 0;border-bottom:1px dashed var(--line);
}
.step:last-child{border-bottom:none}
.step__num{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  font-weight:800;font-size:16px;color:#03121f;
  background:linear-gradient(140deg,var(--cyan),var(--frost));box-shadow:0 0 18px rgba(56,189,248,.3);
}
.step h3{font-size:16.5px;font-weight:700}
.step p{font-size:14.5px;color:var(--muted);margin-top:6px}
.process-media{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);position:relative;
}
.process-media img{width:100%;height:100%;object-fit:cover;min-height:320px}
.process-media__cap{
  position:absolute;left:18px;right:18px;bottom:18px;
  padding:16px 18px;border-radius:var(--radius-sm);
  background:rgba(3,7,18,.82);border:1px solid var(--line-strong);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  font-size:13.5px;color:var(--muted-soft);
}

/* ===== SECURITY ===== */
.security-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:start}
.security-media{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.security-media img{width:100%;height:100%;object-fit:cover;min-height:360px}
.security-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.sec-card{
  border-radius:var(--radius-sm);padding:20px 18px;border:1px solid var(--line);
  background:rgba(15,23,42,.55);transition:border-color .22s ease,transform .22s ease;
}
.sec-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.sec-card i{color:var(--cyan);font-size:17px}
.sec-card h3{font-size:15px;font-weight:700;margin-top:12px}
.sec-card p{font-size:13.5px;color:var(--muted);margin-top:7px}
.fair-strip{
  margin-top:26px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;
  padding:24px;border-radius:var(--radius);border:1px solid var(--line-strong);
  background:linear-gradient(150deg,rgba(37,99,235,.22),rgba(8,18,41,.7));
}
.fair-strip__item strong{display:block;font-size:16px;font-weight:700;color:#e8f7ff}
.fair-strip__item span{font-size:13.5px;color:var(--muted-soft);display:block;margin-top:6px}

/* ===== NEWS LIST ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  display:flex;flex-direction:column;gap:12px;padding:24px 22px;border-radius:var(--radius);
  border:1px solid var(--line);background:var(--panel);
  transition:transform .24s ease,border-color .24s ease,box-shadow .24s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 26px rgba(56,189,248,.2)}
.news-title{font-size:16px;font-weight:700;line-height:1.45}
.news-card a:hover .news-title{color:var(--cyan)}
.news-excerpt{font-size:14px;color:var(--muted);flex-grow:1}
.news-meta{display:flex;flex-wrap:wrap;gap:10px 16px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.news-meta span{display:inline-flex;align-items:center;gap:7px}
.news-meta i{color:var(--cyan);font-size:11.5px}
.news-empty{
  grid-column:1/-1;padding:32px;border-radius:var(--radius);border:1px dashed var(--line-strong);
  color:var(--muted-soft);font-size:14.5px;text-align:center;
}

/* ===== QUICK ANSWERS ===== */
.qa-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.qa-item{
  padding:22px;border-radius:var(--radius);border:1px solid var(--line);background:rgba(15,23,42,.5);
  border-left:3px solid var(--cyan);
}
.qa-item h3{font-size:15.5px;font-weight:700}
.qa-item p{font-size:14.5px;color:var(--muted-soft);margin-top:8px}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:rgba(15,23,42,.5);
  overflow:hidden;transition:border-color .22s ease,background .22s ease;
}
.faq-item[open]{border-color:var(--line-strong);background:rgba(10,20,42,.78)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:focus-visible{outline:2px solid var(--cyan);outline-offset:-4px}
.faq-item summary i{color:var(--cyan);font-size:13px;transition:transform .25s ease;flex-shrink:0}
.faq-item[open] summary i{transform:rotate(180deg)}
.faq-item .faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--muted-soft)}

/* ===== CTA / FORM ===== */
.cta-band{
  border-radius:var(--radius-lg);border:1px solid var(--line-strong);overflow:hidden;
  background:linear-gradient(150deg,rgba(37,99,235,.24),rgba(5,11,26,.92));
  box-shadow:var(--shadow);
}
.cta-band__inner{display:grid;grid-template-columns:1fr 1fr;gap:38px;padding:44px 40px}
.cta-copy h2{font-size:clamp(22px,3vw,30px);font-weight:800}
.cta-copy p{font-size:15px;color:var(--muted-soft);margin-top:14px}
.cta-copy ul{display:grid;gap:10px;margin-top:22px}
.cta-copy li{display:flex;gap:10px;font-size:14.5px;color:var(--muted-soft)}
.cta-copy li i{color:var(--cyan);margin-top:5px;font-size:12.5px}
.cta-form{display:grid;gap:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field label{font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);
  background:rgba(3,7,18,.7);border:1px solid var(--line);color:#eaf6ff;font-size:14.5px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.field textarea{min-height:96px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.field--full{grid-column:1/-1}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted)}
.check-row input{width:18px;height:18px;margin-top:2px;accent-color:#38bdf8}
.form-note{font-size:12.5px;color:var(--muted)}
.form-success{
  display:none;padding:14px 16px;border-radius:var(--radius-sm);
  border:1px solid rgba(74,222,128,.4);background:rgba(74,222,128,.1);
  color:#bbf7d0;font-size:14px;
}
.form-success.is-visible{display:block}

/* ===== FOOTER ===== */
.site-footer{
  border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(5,11,26,.92),#030712);
  padding:56px 0 24px;margin-top:0;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{font-size:14px;color:var(--muted);margin-top:16px;max-width:380px}
.age-badge{
  display:inline-flex;align-items:center;justify-content:center;margin-top:18px;
  width:44px;height:44px;border-radius:14px;font-size:14px;font-weight:800;color:#03121f;
  background:linear-gradient(140deg,var(--cyan),var(--frost));box-shadow:0 0 18px rgba(56,189,248,.4);
}
.footer-col h4{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);font-weight:700}
.footer-col ul{display:grid;gap:11px;margin-top:18px;list-style:none;padding:0}
.footer-col a{font-size:14.5px;color:var(--muted);transition:color .2s ease,transform .2s ease;display:inline-block}
.footer-col a:hover{color:#e6f6ff;transform:translateX(3px)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--muted);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px 12px 12px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),
    linear-gradient(120deg,#38bdf8,#2563eb,#60a5fa);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.85;transition:opacity .24s ease,transform .24s ease,box-shadow .24s ease;
  min-height:52px;
}
.fab:hover{opacity:1;transform:translateY(-2px) scale(1.03);box-shadow:0 0 32px rgba(6,182,212,.7)}
.fab:active{transform:translateY(1px) scale(.97)}
.fab__icon{
  width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-size:14px;
  color:#03121f;background:linear-gradient(140deg,var(--cyan),var(--frost));flex-shrink:0;
}
.fab__label{font-size:13.5px;font-weight:700;color:#e6f6ff;white-space:nowrap}
.fab__dot{
  position:absolute;top:6px;right:8px;width:11px;height:11px;border-radius:50%;
  background:#ef4444;box-shadow:0 0 10px rgba(239,68,68,.9);animation:pulse 1.4s infinite;
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .process-wrap,.security-wrap{grid-template-columns:1fr;gap:28px}
  .cta-band__inner{grid-template-columns:1fr;padding:34px 26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .fair-strip{grid-template-columns:1fr}
  .section{padding:60px 0}
}
@media (max-width:768px){
  .nav-wrap{min-height:64px}
  .brand-text strong{font-size:13.5px}
  .brand-text small{font-size:10px;letter-spacing:.1em}
  .btn-login{padding:8px 12px;font-size:13px}
  .btn-signup{padding:9px 15px;font-size:13px}
  .compare{grid-template-columns:1fr}
  .security-grid{grid-template-columns:1fr}
  .qa-grid{grid-template-columns:1fr}
  .cat-hero__inner{padding:44px 0 48px}
  .section-head{margin-bottom:28px}
  .section-note{max-width:100%}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .metric-grid{grid-template-columns:1fr}
  .channel-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .step{grid-template-columns:44px 1fr;gap:14px}
  .step__num{width:40px;height:40px;font-size:15px}
  .cat-hero h1{font-size:24px}
  .cat-hero p.lead{font-size:15px}
  .btn{width:100%}
  .cat-hero__cta .btn{width:100%}
  .fab{bottom:88px;padding:10px 14px 10px 10px}
  .fab__label{font-size:12.5px}
}