/* roulang page: index */
:root{
  --bg:#050B14;
  --bg-soft:#0A1626;
  --bg-deep:#04090F;
  --surface:#0E1D31;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --txt:#F8FAFC;
  --txt-2:#CBD5E1;
  --muted:#94A3B8;
  --cyan:#06B6D4;
  --volt:#A3E635;
  --amber:#F59E0B;
  --pink:#EC4899;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:11px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --speed:.28s;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding-top:72px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.25}
ul{margin:0;padding:0;list-style:none}
button,input,select{font:inherit;color:inherit}
::selection{background:rgba(163,230,53,.3)}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:78px 0;border-bottom:1px solid var(--line-soft);position:relative}
.section.alt{background:linear-gradient(180deg,rgba(10,22,38,.62),rgba(5,11,20,.95))}
.section.deep{background:var(--bg-deep)}
.section-head{max-width:840px;margin-bottom:38px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.01em;margin-top:14px}
.section-head p{color:var(--muted);font-size:15.5px;margin-top:14px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.08);
  border:1px solid rgba(163,230,53,.28);
  padding:7px 14px;border-radius:999px;
}
.eyebrow.cyan{color:#67e8f9;background:rgba(6,182,212,.1);border-color:rgba(6,182,212,.3)}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(5,11,20,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background var(--speed),box-shadow var(--speed);
}
.site-header.scrolled{background:rgba(4,9,15,.97);box-shadow:0 12px 40px rgba(0,0,0,.55)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;transition:opacity var(--speed)}
.brand:hover{opacity:.9}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#06B6D4,#A3E635);
  color:#04121a;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(6,182,212,.4);
}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.04em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;
  color:var(--txt-2);white-space:nowrap;transition:all var(--speed);
}
.nav-link:hover{color:#fff;background:rgba(6,182,212,.13)}
.nav-link.active{color:var(--volt);background:rgba(163,230,53,.1);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 15px;border-radius:10px;font-size:13.5px;font-weight:600;
  border:1px solid rgba(148,163,184,.35);color:#e2e8f0;
  transition:all var(--speed);white-space:nowrap;
}
.btn-login:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.1)}
.btn-signup{
  padding:10px 19px;border-radius:10px;font-size:13.5px;font-weight:700;
  color:#04121a;background:linear-gradient(120deg,#A3E635,#06B6D4);
  box-shadow:0 0 18px rgba(163,230,53,.32);transition:all var(--speed);white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(163,230,53,.55)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  place-items:center;font-size:16px;cursor:pointer;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all var(--speed);white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,#A3E635,#06B6D4);color:#04121a;
  box-shadow:0 0 22px rgba(6,182,212,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  border-color:rgba(148,163,184,.35);color:#e2e8f0;background:rgba(255,255,255,.02);
}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.08)}
.btn:focus-visible,.btn-login:focus-visible,.btn-signup:focus-visible,.nav-link:focus-visible{
  outline:2px solid var(--volt);outline-offset:3px;
}

/* ---------- BADGES ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.03em;
  padding:5px 11px;border-radius:999px;
  border:1px solid rgba(6,182,212,.35);color:#67e8f9;background:rgba(6,182,212,.1);
}
.badge.lime{border-color:rgba(163,230,53,.35);color:#bef264;background:rgba(163,230,53,.1)}
.badge.amber{border-color:rgba(245,158,11,.35);color:#fcd34d;background:rgba(245,158,11,.1)}
.badge.pink{border-color:rgba(236,72,153,.35);color:#f9a8d4;background:rgba(236,72,153,.1)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:54px 0 68px;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/6ad17d34ba419fe3.jpg');
  background-size:cover;background-position:center;
  opacity:.32;
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(880px 460px at 14% 10%,rgba(6,182,212,.24),transparent 62%),
    radial-gradient(620px 400px at 88% 82%,rgba(163,230,53,.13),transparent 60%),
    linear-gradient(180deg,rgba(5,11,20,.78) 0%,rgba(5,11,20,.93) 62%,#050B14 100%);
}
.hero .container-x{position:relative;z-index:2}
.hero-copy{max-width:860px}
.hero h1{
  font-size:clamp(27px,4.5vw,51px);
  font-weight:800;letter-spacing:-.02em;margin-top:20px;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(110deg,#A3E635,#06B6D4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  font-size:16.5px;color:var(--txt-2);margin-top:20px;max-width:800px;line-height:1.72;
}
.hero-points{
  margin-top:26px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:11px 26px;max-width:800px;
}
.hero-points li{display:flex;gap:10px;font-size:14.5px;color:#e2e8f0;line-height:1.55}
.hero-points i{color:var(--volt);margin-top:5px;font-size:13px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.trust-strip{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;
  font-size:12.5px;color:var(--muted);
}
.trust-strip span{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:9px;
  border:1px solid var(--line);background:rgba(255,255,255,.02);
}
.trust-strip i{color:var(--cyan)}
.hero-strip{margin-top:38px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:840px}
.strip-card{
  border:1px solid var(--line);border-radius:var(--radius-m);
  padding:16px 18px;
  background:linear-gradient(160deg,rgba(14,29,49,.92),rgba(8,21,36,.72));
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  transition:all var(--speed);
}
.strip-card:hover{border-color:rgba(6,182,212,.45);transform:translateY(-3px)}
.strip-card span{display:block;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#7c8da4}
.strip-card strong{display:block;font-size:19px;font-weight:800;margin-top:7px}

/* ---------- BOARD ---------- */
.board{
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:linear-gradient(170deg,rgba(14,29,49,.88),rgba(6,15,26,.94));
  padding:30px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
  box-shadow:var(--shadow);
}
.board-item strong{
  display:block;font-size:clamp(24px,3vw,34px);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(120deg,#A3E635,#06B6D4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.board-item span{display:block;font-size:13px;color:var(--muted);margin-top:8px;line-height:1.5}

/* ---------- GRIDS ---------- */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}

/* ---------- TILE ---------- */
.tile{
  border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;
  background:var(--bg-soft);display:flex;flex-direction:column;
  transition:transform var(--speed),border-color var(--speed),box-shadow var(--speed);
}
.tile:hover{
  transform:translateY(-5px);
  border-color:rgba(6,182,212,.5);
  box-shadow:0 20px 44px rgba(0,0,0,.5),0 0 0 1px rgba(6,182,212,.16);
}
.tile-media{aspect-ratio:16/10;overflow:hidden;background:#08131f;position:relative}
.tile-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.tile:hover .tile-media img{transform:scale(1.07)}
.tile-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(4,9,15,0) 40%,rgba(4,9,15,.72) 100%);
}
.tile-tag{
  position:absolute;top:12px;left:12px;z-index:2;
  font-size:10.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;
  padding:5px 10px;border-radius:7px;
  background:rgba(236,72,153,.18);border:1px solid rgba(236,72,153,.45);color:#f9a8d4;
}
.tile-tag.lime{background:rgba(163,230,53,.16);border-color:rgba(163,230,53,.45);color:#bef264}
.tile-body{padding:19px 20px 23px;display:flex;flex-direction:column;gap:10px;flex:1}
.tile-body h3{font-size:16.5px;font-weight:700}
.tile-body p{font-size:14px;color:var(--muted);line-height:1.62}
.tile-meta{
  margin-top:auto;padding-top:13px;border-top:1px solid var(--line-soft);
  font-size:12.5px;color:#7c8da4;display:flex;justify-content:space-between;gap:10px;
}
.tile-meta b{color:var(--volt);font-weight:700}

/* ---------- PLAIN PANEL ---------- */
.panel{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:linear-gradient(160deg,rgba(14,29,49,.72),rgba(6,15,26,.9));
  padding:24px;
}
.panel h3{font-size:16.5px;font-weight:700;margin-bottom:10px}
.panel p{font-size:14.2px;color:var(--muted);line-height:1.65}
.panel i.lead{color:var(--cyan);font-size:20px;margin-bottom:14px;display:block}

/* ---------- SPLIT ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.split-media{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.split-media img{width:100%;aspect-ratio:16/11;object-fit:cover}
.split h2{font-size:clamp(22px,2.8vw,32px);font-weight:800;margin-top:14px}
.split p.lead{color:var(--txt-2);font-size:15.5px;margin-top:16px;line-height:1.72}
.h3-block{margin-top:22px;padding-top:22px;border-top:1px solid var(--line-soft)}
.h3-block h3{font-size:15.5px;font-weight:700;display:flex;gap:10px;align-items:flex-start}
.h3-block h3 i{color:var(--volt);margin-top:4px;font-size:14px}
.h3-block p{font-size:14.2px;color:var(--muted);margin-top:8px;padding-left:24px}

/* ---------- PAIN ---------- */
.pain-item{display:flex;gap:15px;padding:20px 0;border-bottom:1px solid var(--line-soft)}
.pain-item:last-child{border-bottom:none}
.pain-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:rgba(236,72,153,.1);border:1px solid rgba(236,72,153,.28);color:#f9a8d4;font-size:16px;
}
.pain-item h3{font-size:15.5px;font-weight:700}
.pain-item p{font-size:14px;color:var(--muted);margin-top:7px;line-height:1.62}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:step}
.step{position:relative;padding-top:26px;border-top:2px solid rgba(6,182,212,.25)}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;top:-16px;left:0;
  width:32px;height:32px;border-radius:10px;display:grid;place-items:center;
  font-size:13.5px;font-weight:800;color:#04121a;
  background:linear-gradient(130deg,#A3E635,#06B6D4);
}
.step h3{font-size:15.5px;font-weight:700;margin-top:6px}
.step p{font-size:13.8px;color:var(--muted);margin-top:9px;line-height:1.62}

/* ---------- COMPARE ---------- */
.compare-wrap{overflow-x:auto;border-radius:var(--radius-m);border:1px solid var(--line)}
.compare{display:grid;grid-template-columns:1.05fr 1.15fr 1.15fr;min-width:680px;background:rgba(6,15,26,.5)}
.compare > div{padding:16px 18px;border-bottom:1px solid var(--line-soft);font-size:14px;color:var(--txt-2)}
.compare > div:nth-child(3n+1){font-weight:600;color:#fff;background:rgba(255,255,255,.02)}
.cmp-head{font-size:12px!important;letter-spacing:.07em;text-transform:uppercase;font-weight:800!important;color:var(--muted)!important;background:rgba(9,18,31,.85)!important}
.cmp-head.hi{color:var(--volt)!important;background:rgba(163,230,53,.07)!important}
.yes{color:#bef264;font-weight:700}
.no{color:#fca5a5;font-weight:600}

/* ---------- TIMELINE ---------- */
.timeline{position:relative;padding-left:28px;border-left:1px dashed rgba(6,182,212,.35);margin-left:6px}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:'';position:absolute;left:-35px;top:7px;width:13px;height:13px;border-radius:50%;
  background:#0A1626;border:2px solid var(--cyan);box-shadow:0 0 14px rgba(6,182,212,.7);
}
.tl-item b{display:block;font-size:13px;color:var(--volt);letter-spacing:.05em}
.tl-item h3{font-size:15.5px;font-weight:700;margin-top:5px}
.tl-item p{font-size:14px;color:var(--muted);margin-top:6px;line-height:1.62}

/* ---------- REVIEWS ---------- */
.review{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:linear-gradient(165deg,rgba(14,29,49,.8),rgba(6,15,26,.92));
  padding:22px;display:flex;flex-direction:column;gap:14px;
  transition:all var(--speed);
}
.review:hover{border-color:rgba(6,182,212,.4);transform:translateY(-3px)}
.review .stars{color:var(--amber);font-size:13px;letter-spacing:2px}
.review p{font-size:14.2px;color:var(--txt-2);line-height:1.66}
.review .who{display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft)}
.review .who span{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:#04121a;background:linear-gradient(130deg,#A3E635,#06B6D4);
}
.review .who b{display:block;font-size:13.5px;font-weight:700}
.review .who small{display:block;font-size:11.5px;color:var(--muted)}

/* ---------- NEWS ---------- */
.news-layout{display:grid;grid-template-columns:1.65fr 1fr;gap:40px;align-items:start}
.news-item{padding:20px 0;border-bottom:1px solid var(--line-soft);transition:all var(--speed)}
.news-item:first-child{padding-top:0}
.news-item:hover{padding-left:6px}
.news-meta{display:flex;align-items:center;gap:12px;font-size:12px;color:var(--muted)}
.news-item h3{font-size:16.5px;font-weight:700;margin-top:10px;line-height:1.42}
.news-item h3 a{transition:color var(--speed)}
.news-item h3 a:hover{color:var(--volt)}
.news-item p{font-size:14px;color:var(--muted);margin-top:9px;line-height:1.62}
.side-list li{padding:13px 0;border-bottom:1px solid var(--line-soft)}
.side-list li:last-child{border-bottom:none}
.side-list a{font-size:14px;font-weight:600;line-height:1.5;transition:color var(--speed);display:block}
.side-list a:hover{color:#67e8f9}
.side-list small{display:block;font-size:11.5px;color:var(--muted);margin-top:6px}
.empty-note{font-size:14px;color:var(--muted);padding:18px 0}

/* ---------- PRICING ---------- */
.tier{
  border:1px solid var(--line);border-radius:var(--radius-m);padding:26px 24px;
  background:linear-gradient(170deg,rgba(14,29,49,.7),rgba(6,15,26,.92));
  display:flex;flex-direction:column;gap:16px;transition:all var(--speed);
}
.tier:hover{border-color:rgba(6,182,212,.42);transform:translateY(-4px)}
.tier.featured{border-color:rgba(163,230,53,.5);box-shadow:0 0 0 1px rgba(163,230,53,.2),0 20px 44px rgba(0,0,0,.45)}
.tier .tier-name{font-size:14px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--volt)}
.tier .tier-value{font-size:27px;font-weight:800;letter-spacing:-.02em}
.tier .tier-value small{font-size:13px;font-weight:500;color:var(--muted);display:block;margin-top:6px;letter-spacing:0}
.tier ul{display:flex;flex-direction:column;gap:10px}
.tier ul li{font-size:14px;color:var(--txt-2);display:flex;gap:10px;line-height:1.55}
.tier ul li i{color:var(--cyan);margin-top:5px;font-size:12px}

/* ---------- GUARANTEE ---------- */
.guarantee{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.g-item{
  display:flex;gap:14px;padding:20px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:rgba(255,255,255,.02);transition:all var(--speed);
}
.g-item:hover{border-color:rgba(163,230,53,.4);background:rgba(163,230,53,.04)}
.g-item i{color:var(--volt);font-size:18px;margin-top:3px}
.g-item h3{font-size:15px;font-weight:700}
.g-item p{font-size:13.8px;color:var(--muted);margin-top:7px;line-height:1.6}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:linear-gradient(160deg,rgba(14,29,49,.6),rgba(6,15,26,.9));
  padding:20px 22px;transition:border-color var(--speed);
}
.faq-item[open]{border-color:rgba(6,182,212,.42)}
.faq-item summary{
  cursor:pointer;font-size:15.5px;font-weight:700;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:flex-start;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--volt);font-size:19px;font-weight:700;line-height:1}
.faq-item[open] summary::after{content:'–'}
.faq-item p{font-size:14.2px;color:var(--muted);margin-top:12px;line-height:1.68}

/* ---------- FORM ---------- */
.form-layout{display:grid;grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.form-card{
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:linear-gradient(165deg,rgba(14,29,49,.92),rgba(6,15,26,.96));
  padding:30px;box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1 / -1}
.field label{font-size:12.8px;font-weight:600;color:var(--txt-2);margin-bottom:8px}
.field input,.field select{
  width:100%;padding:13px 15px;border-radius:var(--radius-s);
  background:#08131f;border:1px solid rgba(148,163,184,.25);
  font-size:14px;transition:all var(--speed);
}
.field input::placeholder{color:#64748b}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(6,182,212,.16);
}
.form-actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.form-note{font-size:12.5px;color:var(--muted);margin-top:16px;line-height:1.6}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{font-size:13.8px;color:var(--muted);margin-top:16px;line-height:1.68;max-width:330px}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:#fff;margin-bottom:15px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:13.8px;color:var(--muted);transition:color var(--speed)}
.footer-col a:hover{color:var(--volt)}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{
  font-size:11.5px;font-weight:700;padding:6px 11px;border-radius:8px;
  border:1px solid var(--line);color:var(--txt-2);background:rgba(255,255,255,.03);
}
.footer-bottom{
  margin-top:40px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:12.8px;color:#64748b;
}
.footer-bottom .age{
  display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:8px;
  border:1px solid rgba(245,158,11,.3);color:#fcd34d;background:rgba(245,158,11,.08);font-weight:700;
}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:18px;bottom:26px;z-index:60;
  display:inline-flex;align-items:center;gap:10px;
  min-height:52px;padding:13px 20px;border-radius:999px;
  font-size:13px;font-weight:700;color:#e2e8f0;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,12,20,.92),rgba(7,12,20,.92)),linear-gradient(120deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.86;transition:all var(--speed);
}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 32px rgba(6,182,212,.72)}
.fab:active{transform:translateY(0) scale(.97)}
.fab i{color:var(--volt);font-size:15px}
.fab-dot{
  position:absolute;top:-3px;right:14px;width:10px;height:10px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 12px var(--pink);animation:pulseDot 1.7s infinite;
}
@keyframes pulseDot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.6}}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .nav-toggle{display:grid}
  .main-nav{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#07121f;border-bottom:1px solid var(--line);
    padding:0 20px;margin:0;
    max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .38s ease,opacity .25s ease,padding .3s ease;
  }
  .main-nav.open{max-height:380px;opacity:1;pointer-events:auto;padding:14px 20px 20px}
  .split{grid-template-columns:1fr;gap:32px}
  .news-layout{grid-template-columns:1fr;gap:30px}
  .form-layout{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:820px){
  .board{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guarantee{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{padding-top:66px}
  .header-inner{height:66px}
  .main-nav{top:66px}
  .brand-text small{display:none}
  .brand-text strong{font-size:13px;max-width:150px;line-height:1.3}
  .btn-login{padding:8px 11px;font-size:12.5px}
  .btn-signup{padding:9px 13px;font-size:12.5px}
  .section{padding:56px 0}
  .hero{padding:40px 0 52px}
  .hero-points{grid-template-columns:1fr}
  .hero-strip{grid-template-columns:1fr}
  .board{grid-template-columns:1fr;gap:20px;padding:24px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form-card{padding:22px}
  .fab{left:14px;bottom:20px;padding:12px 16px;font-size:12px}
}

/* roulang page: article */
:root{
  --bg:#050B14;
  --bg-soft:#0A1626;
  --bg-deep:#04090F;
  --surface:#0E1D31;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --txt:#F8FAFC;
  --txt-2:#CBD5E1;
  --muted:#94A3B8;
  --cyan:#06B6D4;
  --volt:#A3E635;
  --amber:#F59E0B;
  --pink:#EC4899;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:11px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --speed:.28s;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;
  padding-top:72px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- SECTIONS ---------- */
.section{padding:78px 0;border-bottom:1px solid var(--line-soft);position:relative}
.section.alt{background:linear-gradient(180deg,rgba(10,22,38,.62),rgba(5,11,20,.95))}
.section.deep{background:var(--bg-deep)}
.section.tight{padding:56px 0}
.section-head{max-width:840px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.01em;margin-top:14px;line-height:1.28}
.section-head p{color:var(--muted);font-size:15.5px;margin-top:14px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.08);
  border:1px solid rgba(163,230,53,.28);
  padding:7px 14px;border-radius:999px;
}
.eyebrow.cyan{color:#67e8f9;background:rgba(6,182,212,.1);border-color:rgba(6,182,212,.3)}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(5,11,20,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background var(--speed),box-shadow var(--speed);
}
.site-header.scrolled{background:rgba(4,9,15,.97);box-shadow:0 12px 40px rgba(0,0,0,.55)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;transition:opacity var(--speed)}
.brand:hover{opacity:.9}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#06B6D4,#A3E635);
  color:#04121a;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(6,182,212,.4);
}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.04em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;
  color:var(--txt-2);white-space:nowrap;transition:all var(--speed);
}
.nav-link:hover{color:#fff;background:rgba(6,182,212,.13)}
.nav-link.active{color:var(--volt);background:rgba(163,230,53,.1);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 15px;border-radius:10px;font-size:13.5px;font-weight:600;
  border:1px solid rgba(148,163,184,.35);color:#e2e8f0;
  transition:all var(--speed);white-space:nowrap;
}
.btn-login:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.1)}
.btn-signup{
  padding:10px 19px;border-radius:10px;font-size:13.5px;font-weight:700;
  color:#04121a;background:linear-gradient(120deg,#A3E635,#06B6D4);
  box-shadow:0 0 18px rgba(163,230,53,.32);transition:all var(--speed);white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(163,230,53,.55)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  place-items:center;font-size:16px;cursor:pointer;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all var(--speed);white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,#A3E635,#06B6D4);color:#04121a;
  box-shadow:0 0 22px rgba(6,182,212,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  border-color:rgba(148,163,184,.35);color:#e2e8f0;background:rgba(255,255,255,.02);
}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.08)}
.btn:focus-visible,.btn-login:focus-visible,.btn-signup:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible{
  outline:2px solid var(--volt);outline-offset:3px;
}

/* ---------- BADGES ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.03em;
  padding:5px 11px;border-radius:999px;
  border:1px solid rgba(6,182,212,.35);color:#67e8f9;background:rgba(6,182,212,.1);
}
.badge.lime{border-color:rgba(163,230,53,.35);color:#bef264;background:rgba(163,230,53,.1)}
.badge.amber{border-color:rgba(245,158,11,.35);color:#fcd34d;background:rgba(245,158,11,.1)}
.badge.pink{border-color:rgba(236,72,153,.35);color:#f9a8d4;background:rgba(236,72,153,.1)}

/* ---------- ARTICLE HERO ---------- */
.article-hero{position:relative;overflow:hidden;padding:38px 0 0;border-bottom:1px solid var(--line)}
.article-hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/4d02dd9caaeb6912.jpg');
  background-size:cover;background-position:center;opacity:.2;
}
.article-hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(820px 420px at 10% 4%,rgba(6,182,212,.22),transparent 62%),
    radial-gradient(560px 380px at 92% 78%,rgba(163,230,53,.12),transparent 60%),
    linear-gradient(180deg,rgba(5,11,20,.82) 0%,rgba(5,11,20,.94) 60%,#050B14 100%);
}
.article-hero .container-x{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);flex-wrap:wrap}
.crumbs a{color:var(--txt-2);transition:color var(--speed)}
.crumbs a:hover{color:var(--volt)}
.crumbs span.sep{color:rgba(148,163,184,.5)}
.article-head{
  display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:38px;
  align-items:start;margin-top:22px;
}
.article-head h1{
  font-size:clamp(24px,3.7vw,43px);font-weight:800;letter-spacing:-.02em;
  line-height:1.22;margin-top:16px;
}
.article-deck{color:var(--txt-2);font-size:16.5px;line-height:1.72;margin-top:18px;max-width:820px}
.head-side{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(14,29,49,.62);padding:20px;
  display:grid;gap:14px;
}
.head-side .hs-title{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--volt)}
.hs-row{display:flex;gap:11px;align-items:flex-start;font-size:13.5px;color:var(--txt-2);line-height:1.5}
.hs-row i{color:var(--cyan);margin-top:3px;font-size:13px}
.hs-row b{color:#fff;font-weight:600;display:block;font-size:13.5px}
.hs-row span{color:var(--muted);font-size:12.5px}
.article-cover{
  margin:34px 0 0;border-radius:var(--radius-l) var(--radius-l) 0 0;overflow:hidden;
  border:1px solid var(--line);border-bottom:0;position:relative;
}
.article-cover img{width:100%;height:clamp(230px,38vw,470px);object-fit:cover}
.article-cover figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;
  font-size:12.5px;color:#e2e8f0;
  background:linear-gradient(180deg,rgba(5,11,20,0),rgba(5,11,20,.92));
}

/* ---------- ARTICLE BODY ---------- */
.article-shell{padding-top:52px}
.article-body{max-width:880px;font-size:16.5px;color:var(--txt-2);line-height:1.78}
.article-body h2{color:#fff;font-size:clamp(21px,2.6vw,28px);font-weight:800;margin:40px 0 14px;line-height:1.3;letter-spacing:-.01em}
.article-body h3{color:#fff;font-size:19px;font-weight:700;margin:30px 0 10px;line-height:1.35}
.article-body h4{color:#fff;font-size:16.5px;font-weight:700;margin:22px 0 8px}
.article-body p{margin:0 0 16px}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;list-style:revert}
.article-body li{margin-bottom:9px}
.article-body a{color:#67e8f9;text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--volt)}
.article-body strong{color:#fff;font-weight:700}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--volt);
  background:rgba(163,230,53,.06);border-radius:0 var(--radius-m) var(--radius-m) 0;color:var(--txt);
}
.article-body img{border-radius:var(--radius-m);margin:22px 0;height:auto}
.article-body figure{margin:22px 0}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px}
.article-body th,.article-body td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-body th{background:rgba(6,182,212,.1);color:#fff}
.article-empty{
  border:1px dashed rgba(148,163,184,.35);border-radius:var(--radius-m);
  padding:34px 26px;background:rgba(14,29,49,.45);max-width:640px;
}
.article-empty h2{font-size:21px;color:#fff;font-weight:800;margin:0 0 10px}
.article-empty p{margin:0 0 18px;color:var(--muted)}

/* ---------- PULL QUOTE ---------- */
.pull-quote{
  max-width:960px;margin:0;padding:30px 34px;position:relative;
  border-radius:var(--radius-l);border:1px solid rgba(6,182,212,.3);
  background:linear-gradient(120deg,rgba(6,182,212,.13),rgba(163,230,53,.05));
  font-size:clamp(17px,2.2vw,23px);font-weight:600;color:#fff;line-height:1.5;
}
.pull-quote::before{
  content:'\f10d';font-family:'Font Awesome 6 Free';font-weight:900;
  display:block;color:var(--volt);font-size:18px;margin-bottom:12px;
}
.pull-quote footer{margin-top:14px;font-size:13.5px;font-weight:500;color:var(--muted)}

/* ---------- HIGHLIGHTS ---------- */
.hl-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.hl-item{
  display:flex;gap:14px;padding:20px;border:1px solid var(--line);
  border-radius:var(--radius-m);background:rgba(14,29,49,.6);
  transition:transform var(--speed),border-color var(--speed),box-shadow var(--speed);
}
.hl-item:hover{transform:translateY(-3px);border-color:rgba(6,182,212,.45);box-shadow:0 14px 34px rgba(0,0,0,.4)}
.hl-item i{color:var(--volt);font-size:17px;margin-top:3px}
.hl-item h3{font-size:15.5px;font-weight:700;color:#fff;margin-bottom:6px}
.hl-item p{font-size:14px;color:var(--muted);line-height:1.62}

/* ---------- DENOMINATIONS ---------- */
.denom-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.denom{
  border:1px solid var(--line);border-radius:var(--radius-m);padding:20px;
  background:linear-gradient(160deg,rgba(14,29,49,.9),rgba(5,11,20,.92));
  transition:transform var(--speed),border-color var(--speed);
}
.denom:hover{transform:translateY(-3px);border-color:rgba(163,230,53,.45)}
.denom .val{
  font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-.01em;
  background:linear-gradient(110deg,#A3E635,#06B6D4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.denom .rate{display:block;margin-top:8px;font-size:13.5px;font-weight:600;color:var(--txt-2)}
.denom .note{display:block;margin-top:4px;font-size:12.5px;color:var(--muted)}

/* ---------- STEPS ---------- */
.steps{display:grid;gap:0;max-width:900px}
.step{
  display:grid;grid-template-columns:58px minmax(0,1fr);gap:20px;
  padding:22px 0;border-bottom:1px dashed var(--line);align-items:start;
}
.step:last-child{border-bottom:0}
.step-num{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  font-weight:800;font-size:19px;color:#04121a;
  background:linear-gradient(135deg,#A3E635,#06B6D4);
  box-shadow:0 0 20px rgba(6,182,212,.3);
}
.step h3{font-size:16.5px;font-weight:700;color:#fff;margin-bottom:7px}
.step p{font-size:14.5px;color:var(--muted);line-height:1.68}

/* ---------- METRICS ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.metric{
  padding:24px 20px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:rgba(14,29,49,.55);
  transition:border-color var(--speed),transform var(--speed);
}
.metric:hover{border-color:rgba(6,182,212,.45);transform:translateY(-3px)}
.metric b{
  display:block;font-size:clamp(24px,3vw,33px);font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(110deg,#A3E635,#06B6D4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric span{display:block;margin-top:8px;color:var(--muted);font-size:13.5px;line-height:1.55}
.commit-list{margin-top:34px;display:grid;gap:12px;max-width:900px}
.commit-list li{display:flex;gap:11px;font-size:14.5px;color:var(--txt-2);line-height:1.65}
.commit-list i{color:var(--volt);margin-top:4px;font-size:13px}

/* ---------- COMPARISON ---------- */
.cmp-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-m);background:rgba(14,29,49,.4)}
.cmp{width:100%;border-collapse:collapse;min-width:660px;font-size:14.5px}
.cmp th,.cmp td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line-soft);vertical-align:top}
.cmp thead th{background:rgba(6,182,212,.1);color:#fff;font-weight:700;font-size:13px;letter-spacing:.03em;text-transform:uppercase}
.cmp tbody tr:last-child td{border-bottom:0}
.cmp tbody tr:hover{background:rgba(6,182,212,.05)}
.cmp td:first-child{color:#fff;font-weight:600}
.cmp td{color:var(--txt-2)}

/* ---------- RELATED ---------- */
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.rel-card{
  display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius-m);
  overflow:hidden;background:rgba(14,29,49,.55);
  transition:transform var(--speed),border-color var(--speed),box-shadow var(--speed);
}
.rel-card:hover{transform:translateY(-4px);border-color:rgba(163,230,53,.4);box-shadow:0 16px 38px rgba(0,0,0,.42)}
.rel-card img{width:100%;height:164px;object-fit:cover}
.rel-body{padding:16px 18px 20px;display:flex;flex-direction:column;gap:9px;flex:1}
.rel-body h3{font-size:15.5px;font-weight:700;color:#fff;line-height:1.45}
.rel-body span{font-size:12.5px;color:var(--muted);margin-top:auto}
.more-row{margin-top:26px}
.more-row a{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--volt);
  border-bottom:1px solid rgba(163,230,53,.4);padding-bottom:3px;transition:gap var(--speed);
}
.more-row a:hover{gap:13px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(14,29,49,.5);overflow:hidden;transition:border-color var(--speed);
}
.faq-item[open]{border-color:rgba(6,182,212,.4)}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:600;color:#fff;font-size:15.5px;
  display:flex;align-items:flex-start;gap:12px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'\2b';font-family:'Font Awesome 6 Free';font-weight:900;
  color:var(--cyan);margin-left:auto;transition:transform var(--speed);flex-shrink:0;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 22px 20px;color:var(--txt-2);font-size:14.8px;line-height:1.7;margin:0}

/* ---------- CTA ---------- */
.cta-panel{
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;
  padding:36px;border-radius:var(--radius-l);
  border:1px solid rgba(6,182,212,.3);
  background:
    linear-gradient(140deg,rgba(6,182,212,.12),rgba(5,11,20,.94)),
    url('/assets/images/13395424c2f2894c.jpg') center/cover no-repeat;
}
.cta-panel h2{font-size:clamp(22px,2.8vw,30px);font-weight:800;letter-spacing:-.01em;line-height:1.3;margin-top:16px}
.cta-panel p.lead{color:var(--txt-2);font-size:15.5px;margin-top:14px;line-height:1.7}
.cta-points{margin-top:22px;display:grid;gap:11px}
.cta-points li{display:flex;gap:11px;font-size:14.5px;color:var(--txt-2)}
.cta-points i{color:var(--volt);margin-top:4px;font-size:13px}
.pay-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px}
.pay-row span{
  font-size:12px;font-weight:600;padding:7px 13px;border-radius:999px;
  border:1px solid var(--line);color:var(--txt-2);background:rgba(5,11,20,.6);
}
.form-card{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(5,11,20,.82);padding:24px;
}
.form-card h3{font-size:16.5px;font-weight:700;color:#fff;margin-bottom:16px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{font-size:12.5px;font-weight:600;color:var(--txt-2);letter-spacing:.02em}
.field input,.field select,.field textarea{
  padding:12px 14px;border-radius:var(--radius-s);border:1px solid var(--line);
  background:rgba(10,22,38,.9);color:#fff;transition:border-color var(--speed),box-shadow var(--speed);
}
.field input::placeholder,.field textarea::placeholder{color:rgba(148,163,184,.65)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(6,182,212,.18);
}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;line-height:1.6}
.form-card .btn{width:100%;margin-top:18px}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:52px;padding:12px 20px;border-radius:999px;
  font-size:13.5px;font-weight:700;color:#fff;
  background:
    linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)) padding-box,
    linear-gradient(120deg,#A3E635,#06B6D4) border-box;
  border:1px solid transparent;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.78;transition:opacity var(--speed),transform var(--speed),box-shadow var(--speed);
  animation:fabFloat 3.6s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-3px);box-shadow:0 0 30px rgba(163,230,53,.55)}
.fab:active{transform:scale(.95)}
.fab i{color:var(--volt);font-size:15px}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px var(--pink);animation:dotPulse 1.6s infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:14px;line-height:1.7;margin-top:16px;max-width:420px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{
  font-size:11.5px;font-weight:600;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--txt-2);background:rgba(255,255,255,.02);
}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:var(--muted);transition:color var(--speed)}
.footer-col a:hover{color:var(--volt)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--muted);
}
.footer-bottom .age{display:inline-flex;align-items:center;gap:7px;color:var(--txt-2)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .main-nav{
    position:absolute;top:100%;left:0;right:0;margin-left:0;
    flex-direction:column;align-items:stretch;gap:6px;
    padding:16px 20px 22px;
    background:rgba(4,9,15,.98);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    max-height:calc(100vh - 72px);overflow-y:auto;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform var(--speed),opacity var(--speed);
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-toggle{display:grid}
  .nav-link{padding:12px 14px;font-size:15px}
  .article-head{grid-template-columns:minmax(0,1fr)}
  .head-side{max-width:520px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .denom-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:720px){
  body{padding-top:120px}
  html{scroll-padding-top:140px}
  .header-inner{height:auto;flex-wrap:wrap;row-gap:10px;padding-top:10px;padding-bottom:10px;gap:12px}
  .brand{order:1;flex:1 1 auto;min-width:0}
  .brand-text strong{font-size:13.5px}
  .nav-toggle{order:2;margin-left:auto}
  .header-actions{order:3;width:100%;gap:8px}
  .btn-login,.btn-signup{flex:1 1 0;text-align:center;justify-content:center;display:inline-flex}
  .main-nav{top:100%}
  .section{padding:56px 0}
  .hl-grid{grid-template-columns:minmax(0,1fr)}
  .cta-panel{grid-template-columns:minmax(0,1fr);padding:24px;gap:26px}
  .article-cover{border-radius:var(--radius-m) var(--radius-m) 0 0}
  .article-body{font-size:16px}
}
@media (max-width:560px){
  .container-x{padding:0 16px}
  .brand-mark{width:38px;height:38px;font-size:15px;border-radius:11px}
  .brand-text small{font-size:9.5px}
  .denom-grid,.metrics,.related-grid,.form-grid{grid-template-columns:minmax(0,1fr)}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:26px}
  .pull-quote{padding:24px 22px}
  .step{grid-template-columns:46px minmax(0,1fr);gap:14px}
  .step-num{width:44px;height:44px;border-radius:13px;font-size:16px}
  .footer-bottom{flex-direction:column;gap:10px}
  .fab{bottom:84px;padding:11px 16px;font-size:12.5px}
}

/* roulang page: category1 */
:root{
  --bg:#050B14;
  --bg-soft:#0A1626;
  --bg-deep:#04090F;
  --surface:#0E1D31;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --txt:#F8FAFC;
  --txt-2:#CBD5E1;
  --muted:#94A3B8;
  --cyan:#06B6D4;
  --volt:#A3E635;
  --amber:#F59E0B;
  --pink:#EC4899;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:11px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --speed:.28s;
}
html{scroll-behavior:smooth}
body{
  margin:0;
  padding-top:72px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- SECTIONS ---------- */
.section{padding:76px 0;border-bottom:1px solid var(--line-soft);position:relative}
.section.alt{background:linear-gradient(180deg,rgba(10,22,38,.62),rgba(5,11,20,.95))}
.section.deep{background:var(--bg-deep)}
.section-head{max-width:840px;margin-bottom:36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.01em;margin:14px 0 0;line-height:1.28}
.section-head p{color:var(--muted);font-size:15.5px;margin:14px 0 0;line-height:1.7}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.08);
  border:1px solid rgba(163,230,53,.28);
  padding:7px 14px;border-radius:999px;
}
.eyebrow.cyan{color:#67e8f9;background:rgba(6,182,212,.1);border-color:rgba(6,182,212,.3)}
.eyebrow.amber{color:#fcd34d;background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.3)}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(5,11,20,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background var(--speed),box-shadow var(--speed);
}
.site-header.scrolled{background:rgba(4,9,15,.97);box-shadow:0 12px 40px rgba(0,0,0,.55)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;transition:opacity var(--speed)}
.brand:hover{opacity:.9}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#06B6D4,#A3E635);
  color:#04121a;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(6,182,212,.4);
}
.brand-text{min-width:0}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.04em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;
  color:var(--txt-2);white-space:nowrap;transition:all var(--speed);
}
.nav-link:hover{color:#fff;background:rgba(6,182,212,.13)}
.nav-link.active{color:var(--volt);background:rgba(163,230,53,.1);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 15px;border-radius:10px;font-size:13.5px;font-weight:600;
  border:1px solid rgba(148,163,184,.35);color:#e2e8f0;
  transition:all var(--speed);white-space:nowrap;
}
.btn-login:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.1)}
.btn-signup{
  padding:10px 19px;border-radius:10px;font-size:13.5px;font-weight:700;
  color:#04121a;background:linear-gradient(120deg,#A3E635,#06B6D4);
  box-shadow:0 0 18px rgba(163,230,53,.32);transition:all var(--speed);white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(163,230,53,.55)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  place-items:center;font-size:16px;cursor:pointer;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all var(--speed);white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,#A3E635,#06B6D4);color:#04121a;
  box-shadow:0 0 22px rgba(6,182,212,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  border-color:rgba(148,163,184,.35);color:#e2e8f0;background:rgba(255,255,255,.02);
}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.08)}
.btn-block{width:100%}
.btn:focus-visible,.btn-login:focus-visible,.btn-signup:focus-visible,.nav-link:focus-visible,.fab:focus-visible{
  outline:2px solid var(--volt);outline-offset:3px;
}

/* ---------- BADGES ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.03em;
  padding:5px 11px;border-radius:999px;
  border:1px solid rgba(6,182,212,.35);color:#67e8f9;background:rgba(6,182,212,.1);
}
.badge.lime{border-color:rgba(163,230,53,.35);color:#bef264;background:rgba(163,230,53,.1)}
.badge.amber{border-color:rgba(245,158,11,.35);color:#fcd34d;background:rgba(245,158,11,.1)}
.badge.pink{border-color:rgba(236,72,153,.35);color:#f9a8d4;background:rgba(236,72,153,.1)}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:48px 0 66px;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/23b29c3d4bd60259.jpg');
  background-size:cover;background-position:center;
  opacity:.3;
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(880px 460px at 14% 8%,rgba(6,182,212,.24),transparent 62%),
    radial-gradient(620px 400px at 90% 84%,rgba(163,230,53,.13),transparent 60%),
    linear-gradient(180deg,rgba(5,11,20,.8) 0%,rgba(5,11,20,.94) 62%,#050B14 100%);
}
.hero .container-x{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);margin-bottom:6px}
.crumb a{color:var(--txt-2);transition:color var(--speed)}
.crumb a:hover{color:var(--volt)}
.crumb i{font-size:10px;opacity:.6}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:44px;align-items:start;margin-top:12px}
.hero h1{
  font-size:clamp(27px,4.4vw,48px);
  font-weight:800;letter-spacing:-.02em;margin:18px 0 0;line-height:1.16;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(110deg,#A3E635,#06B6D4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--txt-2);margin:20px 0 0;max-width:720px;line-height:1.72}
.check-list{list-style:none;display:grid;gap:11px;margin:26px 0 0;padding:0}
.check-item{display:flex;gap:11px;align-items:flex-start;font-size:14.5px;color:var(--txt-2);line-height:1.55}
.check-item i{color:var(--volt);margin-top:5px;font-size:13px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-note{font-size:12.5px;color:var(--muted);margin-top:16px}
.hero-panel{
  background:linear-gradient(165deg,rgba(14,29,49,.96),rgba(8,18,32,.92));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:24px;box-shadow:var(--shadow);
}
.hero-panel h3{font-size:15px;font-weight:700;margin:0 0 4px}
.hero-panel > p{font-size:13px;color:var(--muted);margin:0 0 18px}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 0;border-bottom:1px dashed var(--line);
}
.panel-row:last-of-type{border-bottom:0}
.panel-row span{font-size:13.5px;color:var(--txt-2)}
.panel-row b{font-size:14.5px;font-weight:700;color:#fff}
.panel-row b.lime{color:var(--volt)}
.panel-cta{margin-top:20px}

/* ---------- METRICS ---------- */
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.metric{
  padding:24px 22px;border-radius:var(--radius-m);
  background:linear-gradient(160deg,rgba(14,29,49,.95),rgba(10,22,38,.68));
  border:1px solid var(--line);transition:all var(--speed);
}
.metric:hover{border-color:rgba(6,182,212,.45);transform:translateY(-3px)}
.metric b{display:block;font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1.1;color:#fff}
.metric b.lime{color:var(--volt)}
.metric b.cyan{color:#67e8f9}
.metric span{display:block;font-size:13px;color:var(--muted);margin-top:8px;line-height:1.55}
.metric-line{height:3px;border-radius:3px;margin-top:16px;background:linear-gradient(90deg,#A3E635,#06B6D4)}

/* ---------- DENOMINATIONS ---------- */
.denom-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.denom{
  position:relative;padding:24px;border-radius:var(--radius-m);
  background:var(--surface);border:1px solid var(--line);
  transition:all var(--speed);
}
.denom:hover{border-color:rgba(163,230,53,.5);transform:translateY(-3px);box-shadow:0 16px 34px rgba(0,0,0,.42)}
.denom-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.denom-value{font-size:25px;font-weight:800;letter-spacing:-.02em;color:var(--volt)}
.denom ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:9px}
.denom li{display:flex;gap:9px;font-size:13.5px;color:var(--txt-2);line-height:1.5}
.denom li i{color:var(--cyan);margin-top:5px;font-size:11px}
.denom-foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line-soft);font-size:12.5px;color:var(--muted)}

/* ---------- TIERS ---------- */
.tier-list{display:grid;gap:14px}
.tier{
  display:grid;grid-template-columns:210px 1fr 190px;gap:22px;align-items:center;
  padding:22px 24px;border-radius:var(--radius-m);
  background:linear-gradient(120deg,rgba(14,29,49,.9),rgba(8,18,32,.6));
  border:1px solid var(--line);transition:all var(--speed);
}
.tier:hover{border-color:rgba(6,182,212,.42)}
.tier-name{display:flex;flex-direction:column;gap:6px}
.tier-name b{font-size:16px;font-weight:800}
.tier-name span{font-size:12.5px;color:var(--muted)}
.tier-desc{font-size:14px;color:var(--txt-2);line-height:1.62;margin:0}
.tier-time{text-align:right;font-size:13px;color:var(--muted)}
.tier-time b{display:block;font-size:15px;color:#67e8f9;font-weight:700}

/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:rgba(10,22,38,.62);
  transition:all var(--speed);
}
.step:hover{border-color:rgba(163,230,53,.42);background:rgba(14,29,49,.85)}
.step-num{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  font-weight:800;font-size:15px;color:#04121a;
  background:linear-gradient(135deg,#A3E635,#06B6D4);margin-bottom:16px;
}
.step h3{font-size:15.5px;font-weight:700;margin:0 0 8px}
.step p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.62}

/* ---------- COMPARE TABLE ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-m);background:rgba(10,22,38,.5)}
.compare{width:100%;border-collapse:collapse;min-width:720px}
.compare th,.compare td{padding:16px 18px;text-align:left;font-size:13.8px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.compare thead th{font-size:12.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#e2e8f0;background:rgba(6,182,212,.09)}
.compare tbody th{font-weight:600;color:var(--txt);width:210px}
.compare td{color:var(--txt-2);line-height:1.6}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.compare tbody tr:hover{background:rgba(6,182,212,.05)}
.compare .hl{color:var(--volt);font-weight:700}

/* ---------- REASONS ---------- */
.reason-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.reason{
  padding:24px;border-radius:var(--radius-m);
  background:var(--surface);border:1px solid var(--line);transition:all var(--speed);
}
.reason:hover{border-color:rgba(6,182,212,.45);transform:translateY(-3px)}
.reason i{font-size:20px;color:#67e8f9}
.reason h3{font-size:15.5px;font-weight:700;margin:14px 0 8px}
.reason p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.65}
.quote-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.quote{
  padding:18px 20px;border-left:2px solid rgba(6,182,212,.55);
  background:rgba(14,29,49,.5);border-radius:0 var(--radius-s) var(--radius-s) 0;
}
.quote p{font-size:13.8px;color:var(--txt-2);margin:0;line-height:1.6}
.quote span{display:block;margin-top:10px;font-size:12.5px;font-weight:600;color:var(--volt)}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{
  display:flex;flex-direction:column;overflow:hidden;
  border-radius:var(--radius-m);border:1px solid var(--line);
  background:var(--surface);transition:all var(--speed);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(163,230,53,.45);box-shadow:0 18px 36px rgba(0,0,0,.45)}
.news-thumb{position:relative;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(1.06)}
.news-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,11,20,0) 40%,rgba(5,11,20,.78))}
.news-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body h3{font-size:15px;font-weight:700;margin:0;line-height:1.5}
.news-body p{font-size:13.4px;color:var(--muted);margin:0;line-height:1.6}
.news-meta{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:12px;color:var(--muted)}
.empty-note{
  padding:26px;border:1px dashed var(--line);border-radius:var(--radius-m);
  color:var(--muted);font-size:14px;text-align:left;background:rgba(10,22,38,.45);
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:940px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(10,22,38,.6);overflow:hidden;transition:border-color var(--speed);
}
.faq-item[open]{border-color:rgba(163,230,53,.4);background:rgba(14,29,49,.8)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:19px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15px;font-weight:600;color:#fff;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'\002B';font-size:19px;font-weight:700;color:var(--volt);
  line-height:1;flex-shrink:0;transition:transform var(--speed);
}
.faq-item[open] summary::after{content:'\2212'}
.faq-item summary:hover{color:#bef264}
.faq-body{padding:0 22px 20px;font-size:14px;color:var(--txt-2);line-height:1.7;margin:0}

/* ---------- CTA / FORM ---------- */
.cta-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:40px;align-items:start}
.cta-info h2{font-size:clamp(23px,3vw,33px);font-weight:800;margin:14px 0 0;line-height:1.26}
.cta-info p{font-size:15.2px;color:var(--txt-2);margin:16px 0 0;line-height:1.7}
.trust-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.support-box{
  margin-top:26px;padding:20px 22px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:rgba(10,22,38,.6);
}
.support-box h3{font-size:14.5px;font-weight:700;margin:0 0 8px}
.support-box p{font-size:13.5px;color:var(--muted);margin:0;line-height:1.6}
.cta-form{
  padding:26px;border-radius:var(--radius-l);
  background:linear-gradient(165deg,rgba(14,29,49,.96),rgba(8,18,32,.9));
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:12.8px;font-weight:600;color:var(--txt-2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-s);
  background:rgba(4,9,15,.85);border:1px solid var(--line);
  color:var(--txt);font-size:14px;transition:border-color var(--speed),box-shadow var(--speed);
}
.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(6,182,212,.18);
}
.form-note{font-size:12.5px;color:var(--muted);margin:14px 0 0;line-height:1.6}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:999px;padding:1.5px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(163,230,53,.95),rgba(6,182,212,.95));
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.8;transition:transform var(--speed),opacity var(--speed),box-shadow var(--speed);
  animation:fabFloat 3.2s ease-in-out infinite;
}
.fab-inner{
  width:100%;height:100%;border-radius:999px;
  background:rgba(7,7,13,.9);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  display:grid;place-items:center;color:var(--volt);font-size:19px;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 34px rgba(163,230,53,.6)}
.fab:active{transform:scale(.94)}
.fab-dot{
  position:absolute;top:-1px;right:-1px;width:13px;height:13px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px rgba(236,72,153,.9);
  animation:dotPulse 1.6s ease-in-out infinite;
}
@keyframes fabFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:60px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{font-size:13.8px;color:var(--muted);margin:0;line-height:1.7;max-width:400px}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{
  font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--txt-2);background:rgba(255,255,255,.02);
}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#e2e8f0;margin:0 0 14px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a{font-size:13.6px;color:var(--muted);transition:color var(--speed)}
.footer-col a:hover{color:var(--volt)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line-soft);
  font-size:12.5px;color:var(--muted);
}
.footer-bottom .age{display:inline-flex;align-items:center;gap:7px}
.footer-bottom .age i{color:var(--amber)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:6px;margin:0;
    padding:14px 20px 22px;
    background:rgba(4,9,15,.98);border-bottom:1px solid var(--line);
    transform:translateY(-130%);visibility:hidden;opacity:0;
    transition:transform .3s ease,opacity .3s ease,visibility .3s;
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);visibility:visible;opacity:1}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .denom-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .reason-grid{grid-template-columns:repeat(2,1fr)}
  .quote-row{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .tier{grid-template-columns:1fr;gap:12px}
  .tier-time{text-align:left}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .hero{padding:34px 0 52px}
  .metric-grid{grid-template-columns:repeat(2,1fr)}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:520px){
  .container-x{padding:0 15px}
  .header-inner{gap:10px;height:66px}
  body{padding-top:66px}
  .main-nav{top:66px}
  .brand-mark{width:36px;height:36px;border-radius:11px;font-size:15px}
  .brand-text strong{font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:112px}
  .brand-text small{display:none}
  .btn-login{padding:8px 10px;font-size:12px}
  .btn-signup{padding:9px 12px;font-size:12px}
  .nav-toggle{width:38px;height:38px}
  .metric-grid{grid-template-columns:1fr}
  .denom-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .reason-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .fab{left:12px;bottom:88px;width:54px;height:54px}
}

/* roulang page: category3 */
:root{
  --bg:#050B14;
  --bg-soft:#0A1626;
  --bg-deep:#04090F;
  --surface:#0E1D31;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --txt:#F8FAFC;
  --txt-2:#CBD5E1;
  --muted:#94A3B8;
  --cyan:#06B6D4;
  --volt:#A3E635;
  --amber:#F59E0B;
  --pink:#EC4899;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:11px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --speed:.28s;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-top:72px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;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}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section{padding:76px 0;border-bottom:1px solid var(--line-soft);position:relative}
.section.alt{background:linear-gradient(180deg,rgba(10,22,38,.62),rgba(5,11,20,.95))}
.section.deep{background:var(--bg-deep)}
.section-head{max-width:860px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.01em;margin-top:14px}
.section-head p{color:var(--muted);font-size:15.5px;margin-top:14px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.08);
  border:1px solid rgba(163,230,53,.28);
  padding:7px 14px;border-radius:999px;
}
.eyebrow.cyan{color:#67e8f9;background:rgba(6,182,212,.1);border-color:rgba(6,182,212,.3)}
/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(5,11,20,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background var(--speed),box-shadow var(--speed);
}
.site-header.scrolled{background:rgba(4,9,15,.97);box-shadow:0 12px 40px rgba(0,0,0,.55)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;transition:opacity var(--speed)}
.brand:hover{opacity:.9}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#06B6D4,#A3E635);
  color:#04121a;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(6,182,212,.4);
}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.04em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;
  color:var(--txt-2);white-space:nowrap;transition:all var(--speed);
}
.nav-link:hover{color:#fff;background:rgba(6,182,212,.13)}
.nav-link.active{color:var(--volt);background:rgba(163,230,53,.1);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 15px;border-radius:10px;font-size:13.5px;font-weight:600;
  border:1px solid rgba(148,163,184,.35);color:#e2e8f0;
  transition:all var(--speed);white-space:nowrap;
}
.btn-login:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.1)}
.btn-signup{
  padding:10px 19px;border-radius:10px;font-size:13.5px;font-weight:700;
  color:#04121a;background:linear-gradient(120deg,#A3E635,#06B6D4);
  box-shadow:0 0 18px rgba(163,230,53,.32);transition:all var(--speed);white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(163,230,53,.55)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  place-items:center;font-size:16px;cursor:pointer;
}
/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all var(--speed);white-space:nowrap;
}
.btn-primary{background:linear-gradient(120deg,#A3E635,#06B6D4);color:#04121a;box-shadow:0 0 22px rgba(6,182,212,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5)}
.btn-ghost{border-color:rgba(148,163,184,.35);color:#e2e8f0;background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.08)}
.btn:focus-visible,.btn-login:focus-visible,.btn-signup:focus-visible,.nav-link:focus-visible,.play-btn:focus-visible{
  outline:2px solid var(--volt);outline-offset:3px;
}
/* ---------- BADGES ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.03em;
  padding:5px 11px;border-radius:999px;
  border:1px solid rgba(6,182,212,.35);color:#67e8f9;background:rgba(6,182,212,.1);
}
.badge.lime{border-color:rgba(163,230,53,.35);color:#bef264;background:rgba(163,230,53,.1)}
.badge.amber{border-color:rgba(245,158,11,.35);color:#fcd34d;background:rgba(245,158,11,.1)}
.badge.pink{border-color:rgba(236,72,153,.35);color:#f9a8d4;background:rgba(236,72,153,.1)}
/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;padding:54px 0 66px;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/6ad17d34ba419fe3.jpg');
  background-size:cover;background-position:center;
  opacity:.34;
}
.hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(880px 460px at 14% 8%,rgba(6,182,212,.26),transparent 62%),
    radial-gradient(640px 420px at 90% 84%,rgba(163,230,53,.14),transparent 60%),
    linear-gradient(180deg,rgba(5,11,20,.76) 0%,rgba(5,11,20,.93) 64%,#050B14 100%);
}
.hero .container-x{position:relative;z-index:2}
.hero-inner{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,.75fr);gap:44px;align-items:start}
.hero h1{font-size:clamp(27px,4.2vw,48px);font-weight:800;letter-spacing:-.02em;margin-top:20px}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(110deg,#A3E635,#06B6D4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--txt-2);margin-top:20px;max-width:760px;line-height:1.72}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-media-row{display:flex;align-items:center;gap:16px;margin-top:34px;flex-wrap:wrap}
.play-btn{
  width:58px;height:58px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;font-size:17px;color:#04121a;
  background:linear-gradient(135deg,#A3E635,#06B6D4);
  box-shadow:0 0 0 8px rgba(6,182,212,.12),0 0 26px rgba(163,230,53,.4);
  transition:transform var(--speed),box-shadow var(--speed);
}
.play-btn:hover{transform:scale(1.08);box-shadow:0 0 0 12px rgba(6,182,212,.16),0 0 34px rgba(163,230,53,.6)}
.play-text strong{display:block;font-size:15px;font-weight:700}
.play-text span{display:block;font-size:13px;color:var(--muted)}
.hero-panel{
  border:1px solid var(--line);border-radius:var(--radius-l);
  background:linear-gradient(160deg,rgba(14,29,49,.92),rgba(5,11,20,.86));
  padding:24px;box-shadow:var(--shadow);
}
.hero-panel h2{font-size:15px;font-weight:700;color:var(--txt-2);letter-spacing:.02em}
.stat-list{margin-top:18px;display:grid;gap:14px}
.stat-tile{border-top:1px dashed var(--line);padding-top:13px}
.stat-tile:first-child{border-top:0;padding-top:0}
.stat-tile b{display:block;font-size:24px;font-weight:800;color:#fff;letter-spacing:-.01em}
.stat-tile b span{font-size:14px;color:var(--volt);font-weight:700}
.stat-tile small{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.panel-note{margin-top:18px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line-soft);padding-top:14px}
/* ---------- METRICS ---------- */
.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.metric{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(14,29,49,.55);padding:24px 20px;transition:all var(--speed);
}
.metric:hover{border-color:rgba(6,182,212,.45);transform:translateY(-3px)}
.metric i{font-size:18px;color:var(--cyan)}
.metric b{display:block;font-size:27px;font-weight:800;margin-top:14px;letter-spacing:-.02em}
.metric strong{display:block;font-size:13.5px;font-weight:600;color:var(--txt-2);margin-top:6px}
.metric small{display:block;font-size:12.5px;color:var(--muted);margin-top:8px;line-height:1.6}
.metrics-note{
  margin-top:26px;border-left:3px solid var(--volt);padding-left:16px;
  color:var(--muted);font-size:14px;max-width:880px;
}
/* ---------- ROOM MATRIX ---------- */
.matrix-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.room-card{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:linear-gradient(170deg,rgba(14,29,49,.8),rgba(6,12,22,.85));
  padding:22px;display:flex;flex-direction:column;gap:12px;
  transition:all var(--speed);
}
.room-card:hover{border-color:rgba(163,230,53,.4);transform:translateY(-4px);box-shadow:var(--shadow)}
.room-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.room-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.3);color:#67e8f9;font-size:17px;
}
.room-card h3{font-size:17px;font-weight:700}
.room-card p{font-size:14px;color:var(--muted);line-height:1.65}
.room-facts{display:grid;gap:8px;margin-top:auto;border-top:1px solid var(--line-soft);padding-top:13px}
.room-facts li{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--txt-2)}
.room-facts li span:last-child{color:var(--volt);font-weight:600;white-space:nowrap}
/* ---------- PRICE TABLE ---------- */
.table-wrap{
  border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
  background:rgba(9,18,31,.66);
}
table.price-table{width:100%;border-collapse:collapse;min-width:600px}
.price-table thead th{
  text-align:left;font-size:12px;letter-spacing:.07em;text-transform:uppercase;
  color:var(--muted);font-weight:700;padding:16px 20px;background:rgba(6,182,212,.08);
  border-bottom:1px solid var(--line);
}
.price-table tbody td{padding:15px 20px;font-size:14.5px;border-bottom:1px solid var(--line-soft);color:var(--txt-2)}
.price-table tbody tr:last-child td{border-bottom:0}
.price-table tbody tr:hover{background:rgba(6,182,212,.06)}
.price-table td.amount{color:#fff;font-weight:700}
.price-table td.fast{color:var(--volt);font-weight:600}
.table-scroll{overflow-x:auto}
.table-note{margin-top:20px;display:grid;gap:10px;font-size:14px;color:var(--muted);max-width:900px}
.table-note li{display:flex;gap:10px;align-items:flex-start}
.table-note i{color:var(--volt);margin-top:4px}
/* ---------- STEPS ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:step}
.step{
  position:relative;border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(14,29,49,.5);padding:26px 22px 22px;
}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--cyan);
}
.step h3{font-size:16.5px;font-weight:700;margin-top:12px}
.step p{font-size:13.8px;color:var(--muted);margin-top:10px;line-height:1.65}
/* ---------- WHY LIST ---------- */
.why-grid{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:40px;align-items:start}
.why-media{border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);position:relative}
.why-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.why-media figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:18px 20px;
  background:linear-gradient(180deg,transparent,rgba(4,9,15,.92));
  font-size:13px;color:var(--txt-2);
}
.why-list{display:grid;gap:16px}
.why-list li{display:flex;gap:14px;align-items:flex-start}
.why-list i{
  flex-shrink:0;width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.3);color:var(--volt);font-size:14px;
}
.why-list strong{display:block;font-size:15.5px;font-weight:700}
.why-list span{display:block;font-size:14px;color:var(--muted);margin-top:5px;line-height:1.62}
/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(14,29,49,.5);transition:all var(--speed);overflow:hidden;
}
.news-card:hover{border-color:rgba(6,182,212,.45);transform:translateY(-4px);box-shadow:var(--shadow)}
.news-card a{display:block;padding:22px;height:100%}
.news-card h3{font-size:16px;font-weight:700;margin-top:14px;line-height:1.45}
.news-card h3:hover{color:#bef264}
.news-card p{font-size:13.6px;color:var(--muted);margin-top:10px;line-height:1.62}
.news-meta{display:block;margin-top:14px;font-size:12.5px;color:#67e8f9;letter-spacing:.02em}
.empty-note{
  grid-column:1/-1;border:1px dashed var(--line);border-radius:var(--radius-m);
  padding:28px;text-align:left;color:var(--muted);font-size:14.5px;
}
/* ---------- ASSURANCE ---------- */
.assure-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.assure-card{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(9,18,31,.7);padding:24px;display:flex;gap:16px;align-items:flex-start;
}
.assure-card i{
  width:40px;height:40px;flex-shrink:0;border-radius:12px;display:grid;place-items:center;
  background:rgba(6,182,212,.13);border:1px solid rgba(6,182,212,.3);color:#67e8f9;font-size:16px;
}
.assure-card h3{font-size:16px;font-weight:700}
.assure-card p{font-size:13.8px;color:var(--muted);margin-top:8px;line-height:1.64}
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:26px}
.quote{
  border-left:3px solid var(--amber);padding:6px 0 6px 18px;
  background:rgba(245,158,11,.05);border-radius:0 var(--radius-s) var(--radius-s) 0;
}
.quote p{font-size:14px;color:var(--txt-2);line-height:1.66}
.quote span{display:block;font-size:12.5px;color:var(--muted);margin-top:10px}
/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:960px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(14,29,49,.45);overflow:hidden;transition:border-color var(--speed);
}
.faq-item[open]{border-color:rgba(163,230,53,.4);background:rgba(14,29,49,.75)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-size:15.5px;font-weight:600;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.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(--volt);flex-shrink:0;transition:transform var(--speed);
}
.faq-item[open] summary::after{content:"\f068"}
.faq-item p{padding:0 22px 20px;font-size:14.2px;color:var(--muted);line-height:1.7}
/* ---------- CTA FORM ---------- */
.cta-wrap{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start;
  border:1px solid rgba(6,182,212,.28);border-radius:var(--radius-l);
  background:
    radial-gradient(560px 300px at 8% 0%,rgba(6,182,212,.18),transparent 62%),
    radial-gradient(520px 320px at 96% 100%,rgba(163,230,53,.12),transparent 60%),
    linear-gradient(160deg,rgba(14,29,49,.9),rgba(5,11,20,.95));
  padding:38px;
}
.cta-copy h2{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.01em;margin-top:14px}
.cta-copy p{color:var(--txt-2);font-size:15px;margin-top:14px;line-height:1.72}
.cta-points{margin-top:22px;display:grid;gap:10px}
.cta-points li{display:flex;gap:10px;font-size:14px;color:var(--txt-2)}
.cta-points i{color:var(--volt);margin-top:4px}
.cta-form{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-size:12.5px;font-weight:600;letter-spacing:.03em;color:var(--muted);text-transform:uppercase}
.field select,.field input,.field textarea{
  width:100%;padding:12px 14px;border-radius:11px;
  background:rgba(4,9,15,.85);border:1px solid var(--line);color:var(--txt);
  font-size:14.5px;transition:border-color var(--speed),box-shadow var(--speed);
}
.field select:focus,.field input:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(6,182,212,.18);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-note{font-size:12.5px;color:var(--muted);line-height:1.6}
/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:56px 0 26px}
.footer-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:34px}
.footer-brand p{color:var(--muted);font-size:13.8px;margin-top:16px;max-width:420px;line-height:1.7}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{
  font-size:11.5px;font-weight:700;letter-spacing:.04em;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--txt-2);background:rgba(255,255,255,.03);
}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#fff}
.footer-col ul{margin-top:16px;display:grid;gap:10px}
.footer-col a{font-size:13.8px;color:var(--muted);transition:color var(--speed)}
.footer-col a:hover{color:var(--volt)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--muted);
}
.footer-bottom .age{display:inline-flex;align-items:center;gap:8px;color:#fcd34d}
/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:34px}
  .metrics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .matrix-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .news-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .quotes{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr;gap:28px}
  .cta-wrap{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;z-index:65;
    flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(4,9,15,.98);border-bottom:1px solid var(--line);
    padding:16px 20px 22px;margin-left:0;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:all var(--speed);max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:12px 14px;font-size:15px}
  .nav-toggle{display:grid}
  .brand-text small{display:none}
}
@media (max-width:768px){
  body{padding-top:66px}
  .header-inner{height:66px;gap:10px}
  .main-nav{top:66px}
  .btn-login{padding:8px 12px;font-size:12.5px}
  .btn-signup{padding:9px 14px;font-size:12.5px}
  .section{padding:58px 0}
  .hero{padding:38px 0 52px}
  .metrics-grid{grid-template-columns:1fr 1fr;gap:14px}
  .matrix-grid{grid-template-columns:1fr;gap:16px}
  .steps{grid-template-columns:1fr;gap:14px}
  .news-grid{grid-template-columns:1fr;gap:16px}
  .assure-grid{grid-template-columns:1fr;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .brand-text strong{font-size:13.5px}
}
@media (max-width:520px){
  .container-x{padding:0 16px}
  .hero-actions .btn{width:100%}
  .metric b{font-size:23px}
  .cta-wrap{padding:22px}
  .field-row{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:10px}
}

/* roulang page: category2 */
:root{
  --bg:#050B14;
  --bg-soft:#0A1626;
  --bg-deep:#04090F;
  --surface:#0E1D31;
  --line:rgba(148,163,184,.18);
  --line-soft:rgba(148,163,184,.10);
  --txt:#F8FAFC;
  --txt-2:#CBD5E1;
  --muted:#94A3B8;
  --cyan:#06B6D4;
  --volt:#A3E635;
  --amber:#F59E0B;
  --pink:#EC4899;
  --radius-l:22px;
  --radius-m:16px;
  --radius-s:11px;
  --shadow:0 18px 44px rgba(0,0,0,.45);
  --speed:.28s;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
html body{
  margin:0;
  padding-top:72px;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  color:var(--txt);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4{margin:0;line-height:1.25}
.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---------- SECTION BASE ---------- */
.section{padding:78px 0;border-bottom:1px solid var(--line-soft);position:relative}
.section.alt{background:linear-gradient(180deg,rgba(10,22,38,.62),rgba(5,11,20,.95))}
.section.deep{background:var(--bg-deep)}
.section-head{max-width:840px;margin-bottom:38px}
.section-head h2{font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.01em;margin-top:14px}
.section-head p{color:var(--muted);font-size:15.5px;margin-top:14px;line-height:1.7}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.08);
  border:1px solid rgba(163,230,53,.28);
  padding:7px 14px;border-radius:999px;
}
.eyebrow.cyan{color:#67e8f9;background:rgba(6,182,212,.1);border-color:rgba(6,182,212,.3)}
.eyebrow.amber{color:#fcd34d;background:rgba(245,158,11,.1);border-color:rgba(245,158,11,.3)}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:70;
  background:rgba(5,11,20,.78);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background var(--speed),box-shadow var(--speed);
}
.site-header.scrolled{background:rgba(4,9,15,.97);box-shadow:0 12px 40px rgba(0,0,0,.55)}
.header-inner{display:flex;align-items:center;gap:18px;height:72px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;transition:opacity var(--speed)}
.brand:hover{opacity:.9}
.brand-mark{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,#06B6D4,#A3E635);
  color:#04121a;font-weight:800;font-size:17px;
  box-shadow:0 0 20px rgba(6,182,212,.4);
}
.brand-text strong{display:block;font-size:14.5px;font-weight:800;letter-spacing:-.01em}
.brand-text small{display:block;font-size:10.5px;color:var(--muted);letter-spacing:.04em}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 13px;border-radius:10px;font-size:14px;font-weight:500;
  color:var(--txt-2);white-space:nowrap;transition:all var(--speed);
}
.nav-link:hover{color:#fff;background:rgba(6,182,212,.13)}
.nav-link.active{color:var(--volt);background:rgba(163,230,53,.1);font-weight:600}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 15px;border-radius:10px;font-size:13.5px;font-weight:600;
  border:1px solid rgba(148,163,184,.35);color:#e2e8f0;
  transition:all var(--speed);white-space:nowrap;
}
.btn-login:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.1)}
.btn-signup{
  padding:10px 19px;border-radius:10px;font-size:13.5px;font-weight:700;
  color:#04121a;background:linear-gradient(120deg,#A3E635,#06B6D4);
  box-shadow:0 0 18px rgba(163,230,53,.32);transition:all var(--speed);white-space:nowrap;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 28px rgba(163,230,53,.55)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
  place-items:center;font-size:16px;cursor:pointer;
}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;border-radius:12px;font-weight:700;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:all var(--speed);white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(120deg,#A3E635,#06B6D4);color:#04121a;
  box-shadow:0 0 22px rgba(6,182,212,.35);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(163,230,53,.5)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{
  border-color:rgba(148,163,184,.35);color:#e2e8f0;background:rgba(255,255,255,.02);
}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(6,182,212,.08)}
.btn-block{width:100%}
.btn:focus-visible,.btn-login:focus-visible,.btn-signup:focus-visible,.nav-link:focus-visible,.nav-toggle:focus-visible{
  outline:2px solid var(--volt);outline-offset:3px;
}

/* ---------- BADGES ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:700;letter-spacing:.03em;
  padding:5px 11px;border-radius:999px;
  border:1px solid rgba(6,182,212,.35);color:#67e8f9;background:rgba(6,182,212,.1);
}
.badge.lime{border-color:rgba(163,230,53,.35);color:#bef264;background:rgba(163,230,53,.1)}
.badge.amber{border-color:rgba(245,158,11,.35);color:#fcd34d;background:rgba(245,158,11,.1)}
.badge.pink{border-color:rgba(236,72,153,.35);color:#f9a8d4;background:rgba(236,72,153,.1)}

/* ---------- HERO ---------- */
.cat-hero{position:relative;overflow:hidden;padding:46px 0 66px;border-bottom:1px solid var(--line)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/13395424c2f2894c.jpg');
  background-size:cover;background-position:center;opacity:.3;
}
.cat-hero::after{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(880px 460px at 12% 8%,rgba(6,182,212,.24),transparent 62%),
    radial-gradient(620px 420px at 88% 84%,rgba(163,230,53,.13),transparent 60%),
    linear-gradient(180deg,rgba(5,11,20,.78) 0%,rgba(5,11,20,.93) 60%,#050B14 100%);
}
.cat-hero .container-x{position:relative;z-index:2}
.crumb{display:flex;align-items:center;gap:9px;font-size:12.5px;color:var(--muted);margin-bottom:20px;flex-wrap:wrap}
.crumb a:hover{color:var(--volt)}
.crumb .current{color:var(--txt-2)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:44px;align-items:start}
.hero-copy{max-width:740px}
.cat-hero h1{font-size:clamp(26px,4.2vw,46px);font-weight:800;letter-spacing:-.02em;margin-top:18px}
.cat-hero h1 em{
  font-style:normal;
  background:linear-gradient(110deg,#A3E635,#06B6D4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{font-size:16.5px;color:var(--txt-2);margin-top:18px;line-height:1.72}
.hero-points{margin-top:24px;display:grid;gap:12px}
.hero-points li{display:flex;gap:11px;align-items:flex-start;font-size:14.6px;color:var(--txt-2)}
.hero-points i{color:var(--volt);margin-top:4px;font-size:13px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-panel{
  background:linear-gradient(180deg,rgba(14,29,49,.94),rgba(10,22,38,.86));
  border:1px solid var(--line);border-radius:var(--radius-l);
  padding:26px;box-shadow:var(--shadow);
}
.hero-panel h2{font-size:15px;font-weight:700;letter-spacing:.02em}
.hero-panel .panel-note{font-size:12.5px;color:var(--muted);margin-top:6px}
.ring-wrap{position:relative;width:176px;height:176px;margin:18px auto 8px}
.ring{width:100%;height:100%;transform:rotate(-90deg)}
.ring-track{fill:none;stroke:rgba(148,163,184,.16);stroke-width:10}
.ring-bar{fill:none;stroke:url(#ringGrad);stroke-width:10;stroke-linecap:round;stroke-dasharray:327;stroke-dashoffset:72}
.ring-center{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.ring-center strong{font-size:31px;font-weight:800;letter-spacing:-.02em;display:block}
.ring-center span{font-size:11.5px;color:var(--muted);letter-spacing:.04em}
.tier-label{font-size:12px;color:var(--muted);letter-spacing:.05em;text-transform:uppercase;font-weight:700;margin-top:20px}
.tier-list{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:12px}
.tier-chip{
  border:1px solid var(--line);border-radius:var(--radius-s);
  padding:9px 4px;text-align:center;font-size:12.8px;font-weight:700;
  background:rgba(255,255,255,.02);color:var(--txt-2);
}
.tier-chip.hot{border-color:rgba(163,230,53,.42);color:#bef264;background:rgba(163,230,53,.09)}
.panel-cta{margin-top:20px}

/* ---------- STATS ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{
  padding:26px 22px;border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,29,49,.8),rgba(10,22,38,.55));
  transition:transform var(--speed),border-color var(--speed);
}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(6,182,212,.42)}
.stat-card i{color:var(--cyan);font-size:17px}
.stat-value{font-size:32px;font-weight:800;letter-spacing:-.02em;margin-top:12px;
  background:linear-gradient(110deg,#A3E635,#06B6D4);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{font-size:13.5px;font-weight:600;margin-top:6px}
.stat-note{font-size:12.5px;color:var(--muted);margin-top:8px;line-height:1.6}

/* ---------- TABLE ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-m);background:rgba(14,29,49,.5)}
table.data-table{width:100%;border-collapse:collapse;min-width:660px}
.data-table th{
  background:rgba(6,182,212,.1);color:#67e8f9;font-size:11.5px;letter-spacing:.07em;
  text-transform:uppercase;text-align:left;padding:15px 18px;border-bottom:1px solid var(--line);
  font-weight:700;
}
.data-table td{padding:16px 18px;border-bottom:1px solid var(--line-soft);font-size:14.5px;color:var(--txt-2)}
.data-table tr:last-child td{border-bottom:0}
.data-table tbody tr:hover td{background:rgba(6,182,212,.055)}
.data-table .val{color:#fff;font-weight:700}
.data-table .time{color:#bef264;font-weight:600}
.table-note{font-size:13px;color:var(--muted);margin-top:16px;line-height:1.7}

/* ---------- STEPS ---------- */
.step-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step-item{
  position:relative;padding:26px 22px;border-radius:var(--radius-m);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,29,49,.72),rgba(10,22,38,.5));
  transition:border-color var(--speed),transform var(--speed);
}
.step-item:hover{border-color:rgba(163,230,53,.4);transform:translateY(-4px)}
.step-num{font-size:11.5px;font-weight:800;letter-spacing:.14em;color:var(--volt)}
.step-item h3{font-size:16px;font-weight:700;margin-top:12px}
.step-item p{font-size:14px;color:var(--muted);margin-top:10px;line-height:1.68}

/* ---------- COMPARE ---------- */
.compare-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:38px;align-items:start}
.compare-aside{border-left:2px solid rgba(163,230,53,.5);padding-left:22px}
.compare-aside h3{font-size:19px;font-weight:700}
.compare-aside p{font-size:14.5px;color:var(--muted);margin-top:12px;line-height:1.7}
.compare-list{margin-top:18px;display:grid;gap:10px}
.compare-list li{display:flex;gap:10px;font-size:14px;color:var(--txt-2)}
.compare-list i{color:var(--cyan);margin-top:4px;font-size:12px}

/* ---------- PACKS ---------- */
.pack-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pack-card{
  border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
  background:rgba(14,29,49,.6);display:flex;flex-direction:column;
  transition:transform var(--speed),border-color var(--speed),box-shadow var(--speed);
}
.pack-card:hover{transform:translateY(-5px);border-color:rgba(6,182,212,.42);box-shadow:0 20px 42px rgba(6,182,212,.16)}
.pack-thumb{position:relative}
.pack-thumb img{width:100%;height:172px;object-fit:cover}
.pack-thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,11,20,.05),rgba(5,11,20,.85))}
.pack-tag{position:absolute;top:14px;left:14px;z-index:2}
.pack-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.pack-body h3{font-size:17.5px;font-weight:700}
.pack-body p{font-size:14px;color:var(--muted);line-height:1.68}
.pack-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:2px}
.pack-foot{margin-top:auto;padding-top:8px}

/* ---------- REVIEWS ---------- */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{
  padding:26px 24px;border-radius:var(--radius-m);
  border:1px solid var(--line);background:rgba(14,29,49,.55);
  display:flex;flex-direction:column;gap:14px;
}
.review-stars{color:var(--amber);font-size:13px;letter-spacing:2px}
.review-text{font-size:14.6px;color:var(--txt-2);line-height:1.7}
.review-author{font-size:13px;color:var(--muted);margin-top:auto}
.review-author strong{color:#fff;display:block;font-size:14px;font-weight:700}

/* ---------- COMMIT ---------- */
.commit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.commit-item{display:flex;gap:14px;padding:22px;border-radius:var(--radius-m);border:1px solid var(--line-soft);background:rgba(14,29,49,.4)}
.commit-icon{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.3);color:#67e8f9;font-size:15px;
}
.commit-item h3{font-size:15px;font-weight:700}
.commit-item p{font-size:13.6px;color:var(--muted);margin-top:8px;line-height:1.65}
.pay-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.pay-row span{
  font-size:12px;font-weight:700;padding:8px 15px;border-radius:999px;
  border:1px solid var(--line);color:var(--txt-2);background:rgba(255,255,255,.03);
}

/* ---------- NEWS ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  border:1px solid var(--line);border-radius:var(--radius-m);overflow:hidden;
  background:rgba(14,29,49,.55);display:flex;flex-direction:column;
  transition:transform var(--speed),border-color var(--speed);
}
.news-card:hover{transform:translateY(-4px);border-color:rgba(163,230,53,.4)}
.news-thumb img{width:100%;height:160px;object-fit:cover}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-cat{font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#bef264}
.news-body h3{font-size:15.6px;font-weight:700;line-height:1.45}
.news-body h3 a:hover{color:var(--volt)}
.news-body p{font-size:13.8px;color:var(--muted);line-height:1.66}
.news-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:6px;font-size:12.5px;color:var(--muted)}
.news-more{color:#67e8f9;font-weight:600}
.empty-note{
  padding:34px;border:1px dashed var(--line);border-radius:var(--radius-m);
  color:var(--muted);font-size:14.5px;text-align:center;background:rgba(14,29,49,.35);
}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-m);
  background:rgba(14,29,49,.55);overflow:hidden;transition:border-color var(--speed),background var(--speed);
}
.faq-item[open]{border-color:rgba(6,182,212,.42);background:rgba(14,29,49,.82)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:600;font-size:15.4px;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'\f067';font-family:'Font Awesome 6 Free';font-weight:900;
  color:var(--cyan);font-size:12.5px;flex:0 0 auto;
}
.faq-item[open] summary::after{content:'\f068'}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.6px;line-height:1.72}

/* ---------- CTA / FORM ---------- */
.cta-band{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:40px;align-items:start;
  background:linear-gradient(135deg,rgba(6,182,212,.13),rgba(163,230,53,.07));
  border:1px solid var(--line);border-radius:var(--radius-l);padding:38px;
}
.cta-copy h2{font-size:clamp(21px,2.6vw,29px);font-weight:800;letter-spacing:-.01em;margin-top:14px}
.cta-copy p{font-size:15px;color:var(--txt-2);margin-top:14px;line-height:1.72}
.cta-list{margin-top:20px;display:grid;gap:11px}
.cta-list li{display:flex;gap:10px;font-size:14.2px;color:var(--txt-2)}
.cta-list i{color:var(--volt);margin-top:4px;font-size:12px}
.hotline{
  margin-top:24px;padding:18px 20px;border-radius:var(--radius-m);
  border:1px solid rgba(163,230,53,.3);background:rgba(163,230,53,.07);
}
.hotline strong{display:block;font-size:15px}
.hotline span{font-size:13.4px;color:var(--muted);display:block;margin-top:6px}
.form-card{
  background:rgba(4,9,15,.65);border:1px solid var(--line);
  border-radius:var(--radius-l);padding:26px;
}
.form-card h3{font-size:16.5px;font-weight:700}
.form-card .form-sub{font-size:13.2px;color:var(--muted);margin-top:8px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{font-size:12.6px;font-weight:600;color:var(--txt-2)}
.field input,.field select,.field textarea{
  background:rgba(10,22,38,.9);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:12px 14px;font-size:14px;color:#fff;
  transition:border-color var(--speed),box-shadow var(--speed);
}
.field textarea{resize:vertical;min-height:96px}
.field input::placeholder,.field textarea::placeholder{color:#64748b}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(6,182,212,.18);
}
.form-note{font-size:12.4px;color:var(--muted);margin-top:14px;line-height:1.65}
.form-success{
  display:none;margin-top:16px;padding:14px 16px;border-radius:var(--radius-s);
  border:1px solid rgba(163,230,53,.35);background:rgba(163,230,53,.1);
  color:#d9f99d;font-size:13.6px;
}
.form-success.show{display:block}

/* ---------- FAB ---------- */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 20px;min-height:56px;min-width:56px;justify-content:center;
  border-radius:999px;
  background:rgba(7,12,22,.82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(6,182,212,.6);
  box-shadow:0 0 20px rgba(6,182,212,.45),inset 0 0 14px rgba(163,230,53,.12);
  color:#e2e8f0;font-size:13.5px;font-weight:700;
  opacity:.78;transition:all var(--speed);
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab i{font-size:16px;color:#67e8f9;transition:transform var(--speed),color var(--speed)}
.fab:hover{opacity:1;border-color:rgba(236,72,153,.75);box-shadow:0 0 30px rgba(236,72,153,.45);transform:translateY(-2px)}
.fab:hover i{color:#f9a8d4;transform:scale(1.12)}
.fab:active{transform:scale(.95)}
.fab:focus-visible{outline:2px solid var(--volt);outline-offset:3px}
.fab-dot{
  position:absolute;top:9px;right:12px;width:9px;height:9px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 0 3px rgba(7,12,22,.92);
  animation:dotPulse 1.7s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.35),inset 0 0 14px rgba(163,230,53,.1)}50%{box-shadow:0 0 28px rgba(6,182,212,.6),inset 0 0 14px rgba(163,230,53,.18)}}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--bg-deep);border-top:1px solid var(--line);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:14px;margin-top:16px;max-width:430px;line-height:1.7}
.footer-pay{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-pay span{
  font-size:11.5px;font-weight:600;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line);color:var(--txt-2);background:rgba(255,255,255,.03);
}
.footer-col h4{font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{font-size:14px;color:var(--muted);transition:color var(--speed)}
.footer-col a:hover{color:var(--volt)}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--muted);
}
.footer-bottom .age{display:inline-flex;align-items:center;gap:8px}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1024px){
  .main-nav{
    position:fixed;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:6px;
    background:rgba(4,9,15,.98);border-bottom:1px solid var(--line);
    padding:16px 20px 22px;margin-left:0;
    transform:translateY(-12px);opacity:0;visibility:hidden;
    transition:transform var(--speed),opacity var(--speed),visibility var(--speed);
    max-height:calc(100vh - 72px);overflow-y:auto;
  }
  .main-nav.open{transform:translateY(0);opacity:1;visibility:visible}
  .nav-toggle{display:grid}
  .nav-link{padding:12px 14px;font-size:15px}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-copy{max-width:100%}
  .step-grid{grid-template-columns:repeat(2,1fr)}
  .pack-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .commit-grid{grid-template-columns:repeat(2,1fr)}
  .compare-layout{grid-template-columns:1fr;gap:26px}
  .compare-aside{border-left:0;border-top:2px solid rgba(163,230,53,.5);padding-left:0;padding-top:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .cta-band{grid-template-columns:1fr;padding:30px}
}
@media (max-width:768px){
  .section{padding:58px 0}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .review-grid{grid-template-columns:1fr}
  .commit-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .hero-cta .btn{flex:1 1 auto}
}
@media (max-width:640px){
  .brand-text small{display:none}
  .brand-text strong{font-size:12.5px;line-height:1.2;max-width:118px}
  .header-inner{gap:10px}
  .header-actions{gap:7px}
  .btn-login{padding:8px 11px;font-size:12px}
  .btn-signup{padding:9px 13px;font-size:12px}
  .nav-toggle{width:38px;height:38px}
}
@media (max-width:520px){
  .container-x{padding:0 16px}
  .cat-hero{padding:34px 0 52px}
  .brand-mark{width:36px;height:36px;border-radius:11px;font-size:15px}
  .brand-text strong{font-size:11.5px;max-width:96px}
  .btn-login{padding:7px 9px;font-size:11.5px}
  .btn-signup{padding:8px 10px;font-size:11.5px}
  .nav-toggle{width:36px;height:36px;font-size:14px}
  .stat-grid{grid-template-columns:1fr}
  .step-grid{grid-template-columns:1fr}
  .pack-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cta-band{padding:22px}
  .hero-panel{padding:20px}
  .tier-list{grid-template-columns:repeat(2,1fr)}
  .fab{padding:0;width:56px;height:56px;bottom:88px}
  .fab span.fab-label{display:none}
}