/* roulang page: index */
:root{
  --bg-0:#07070D;
  --bg-1:#0E0E1E;
  --bg-2:#141428;
  --surface:rgba(20,20,40,.72);
  --surface-2:rgba(14,14,30,.9);
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --volt:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --txt-2:#CBD5E1;
  --txt-3:#94A3B8;
  --radius-s:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 8px 26px rgba(0,0,0,.32);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(6,182,212,.20), transparent 62%),
    radial-gradient(760px 520px at 92% 2%, rgba(163,230,53,.13), transparent 60%),
    linear-gradient(180deg,#07070D 0%,#0E0E1E 52%,#07070D 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px;border-radius:6px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(6,182,212,.055),rgba(6,182,212,0) 70%)}
.section-deep{background:linear-gradient(180deg,rgba(14,14,30,.92),rgba(7,7,13,.6))}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}

.sec-head{max-width:760px;margin-bottom:36px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin-bottom:14px}
.sec-head p{color:var(--txt-2);font-size:1rem}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.09);
  border:1px solid rgba(163,230,53,.3);border-radius:999px;
  padding:7px 14px;margin-bottom:16px;
}
.tag.pink{color:#FDA4AF;border-color:rgba(244,63,94,.32);background:rgba(244,63,94,.09)}
.tag.cyan{color:#67E8F9;border-color:rgba(6,182,212,.32);background:rgba(6,182,212,.09)}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.02rem;letter-spacing:-.02em;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#A3E635,#06B6D4);
  color:#07070D;font-size:1rem;box-shadow:0 0 18px rgba(163,230,53,.35);
}
.brand span small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3);line-height:1.1}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--txt-2);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(148,163,184,.12)}
.nav-links a.active{color:var(--volt);background:rgba(163,230,53,.1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 14px;border-radius:10px;border:1px solid rgba(163,230,53,.4);
  color:var(--volt);font-weight:700;font-size:.86rem;transition:.2s ease;white-space:nowrap;
}
.btn-login:hover{background:rgba(163,230,53,.12);border-color:var(--volt)}
.btn-signup{
  padding:10px 18px;border-radius:10px;font-weight:800;font-size:.86rem;white-space:nowrap;
  background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;
  box-shadow:0 0 18px rgba(163,230,53,.42);transition:.2s ease;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(6,182,212,.55)}
.burger{
  display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);
  background:rgba(20,20,40,.7);color:#fff;align-items:center;justify-content:center;cursor:pointer;
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(7,7,13,.97)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:13px 20px;font-weight:600;color:var(--txt-2);border-bottom:1px solid rgba(148,163,184,.1)}
.mobile-panel a.active{color:var(--volt)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:12px;font-weight:800;font-size:.94rem;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;box-shadow:0 0 22px rgba(163,230,53,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{border-color:var(--line-strong);color:var(--volt);background:rgba(163,230,53,.05)}
.btn-ghost:hover{background:rgba(163,230,53,.14);transform:translateY(-2px)}
.btn-light{border-color:var(--line);color:var(--txt);background:rgba(148,163,184,.08)}
.btn-light:hover{background:rgba(148,163,184,.16);transform:translateY(-2px)}
.btn-block{width:100%}

/* HERO */
.hero{position:relative;overflow:hidden;padding:76px 0 64px;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,7,13,.96) 12%,rgba(7,7,13,.78) 48%,rgba(14,14,30,.55) 100%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(1.85rem,3.6vw,2.9rem);margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#A3E635,#06B6D4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--txt-2);font-size:1.02rem;max-width:620px;margin-bottom:24px}
.hero-points{display:grid;gap:12px;margin-bottom:28px}
.hero-points li{display:flex;gap:11px;align-items:flex-start;font-size:.94rem;color:var(--txt-2)}
.hero-points i{color:var(--volt);margin-top:4px;font-size:.85rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.trust-strip{
  display:flex;flex-wrap:wrap;gap:10px;padding-top:20px;border-top:1px solid var(--line);
}
.trust-strip span{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:700;color:var(--txt-2);
  background:rgba(148,163,184,.08);border:1px solid var(--line);border-radius:999px;padding:7px 13px;
}
.trust-strip i{color:var(--cyan)}
.hero-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(10px);box-shadow:var(--shadow);
}
.hero-panel h3{font-size:1.06rem;margin-bottom:6px}
.hero-panel > p{color:var(--txt-3);font-size:.85rem;margin-bottom:18px}
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat-box{
  border:1px solid var(--line);border-radius:var(--radius-s);padding:14px;
  background:linear-gradient(160deg,rgba(6,182,212,.12),rgba(163,230,53,.04));
}
.stat-box b{display:block;font-size:1.5rem;font-weight:900;color:var(--volt);letter-spacing:-.02em}
.stat-box span{font-size:.76rem;color:var(--txt-3);line-height:1.4;display:block;margin-top:3px}
.hero-note{margin-top:16px;font-size:.76rem;color:var(--txt-3);display:flex;gap:8px;align-items:flex-start}
.hero-note i{color:var(--gold);margin-top:3px}

/* GRIDS */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}

/* CARD */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 14px 34px rgba(0,0,0,.45)}
.card h3{font-size:1.05rem;margin-bottom:10px}
.card p{color:var(--txt-2);font-size:.9rem}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(140deg,rgba(163,230,53,.18),rgba(6,182,212,.18));
  border:1px solid rgba(163,230,53,.3);color:var(--volt);font-size:1.1rem;
}
.pain-card{border-left:3px solid var(--pink)}
.pain-card .card-icon{background:linear-gradient(140deg,rgba(244,63,94,.18),rgba(250,204,21,.12));border-color:rgba(244,63,94,.35);color:#FDA4AF}
.sol-card{border-left:3px solid var(--volt)}

.media-card{overflow:hidden;padding:0;border-radius:var(--radius-lg)}
.media-card .media{position:relative;aspect-ratio:16/10;overflow:hidden}
.media-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.media-card:hover .media img{transform:scale(1.06)}
.media-card .media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(7,7,13,.85))}
.media-chip{
  position:absolute;top:14px;left:14px;z-index:2;
  font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  padding:6px 11px;border-radius:999px;background:rgba(7,7,13,.78);
  border:1px solid rgba(163,230,53,.4);color:var(--volt);
}
.media-body{padding:22px}
.media-body h3{font-size:1.04rem;margin-bottom:9px}
.media-body p{color:var(--txt-2);font-size:.9rem}

/* TACTICS */
.tactic{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:22px 0;border-bottom:1px solid var(--line)}
.tactic:last-child{border-bottom:0}
.tactic-num{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;
  font-weight:900;font-size:1.15rem;color:#07070D;background:linear-gradient(140deg,#A3E635,#06B6D4);
  box-shadow:0 0 20px rgba(163,230,53,.28);
}
.tactic h3{font-size:1.04rem;margin-bottom:8px}
.tactic p{color:var(--txt-2);font-size:.9rem}
.tactic .meta{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px}
.chip{
  font-size:.73rem;font-weight:700;color:var(--txt-2);border:1px solid var(--line);
  background:rgba(148,163,184,.08);border-radius:999px;padding:5px 11px;
}
.chip.volt{color:var(--volt);border-color:rgba(163,230,53,.32);background:rgba(163,230,53,.08)}
.chip.cyan{color:#67E8F9;border-color:rgba(6,182,212,.32);background:rgba(6,182,212,.08)}

/* TIMELINE */
.timeline{border-left:2px solid rgba(163,230,53,.3);padding-left:0;margin:0}
.tl-item{position:relative;padding:0 0 26px 32px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{
  content:"";position:absolute;left:-9px;top:5px;width:16px;height:16px;border-radius:50%;
  background:#07070D;border:2px solid var(--cyan);box-shadow:0 0 12px rgba(6,182,212,.6);
}
.tl-item.hot::before{border-color:var(--volt);box-shadow:0 0 14px rgba(163,230,53,.75)}
.tl-time{font-size:.78rem;font-weight:800;letter-spacing:.08em;color:var(--volt);text-transform:uppercase}
.tl-item h3{font-size:1.02rem;margin:6px 0 8px}
.tl-item p{color:var(--txt-2);font-size:.9rem}

/* CATEGORY MATRIX */
.cat-card{
  display:block;background:linear-gradient(160deg,rgba(6,182,212,.12),rgba(20,20,40,.85));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:rgba(6,182,212,.55);box-shadow:0 16px 38px rgba(0,0,0,.5)}
.cat-card i.cat-ico{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(6,182,212,.16);border:1px solid rgba(6,182,212,.35);color:#67E8F9;
}
.cat-card h3{font-size:1.05rem;margin-bottom:9px}
.cat-card p{color:var(--txt-2);font-size:.89rem;margin-bottom:16px}
.cat-link{font-size:.84rem;font-weight:800;color:var(--volt);display:inline-flex;gap:8px;align-items:center}
.cat-card:hover .cat-link i{transform:translateX(4px)}
.cat-link i{transition:transform .2s ease}

/* TESTIMONIAL */
.quote{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:14px}
.quote p{color:var(--txt-2);font-size:.9rem;font-style:italic}
.quote-who{display:flex;align-items:center;gap:12px;margin-top:auto}
.avatar{
  width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:.85rem;
  background:linear-gradient(140deg,#A3E635,#06B6D4);color:#07070D;flex-shrink:0;
}
.quote-who b{display:block;font-size:.9rem}
.quote-who span{font-size:.76rem;color:var(--txt-3)}
.stars{color:var(--gold);font-size:.8rem;letter-spacing:2px}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{position:relative;padding:24px 20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2)}
.step b{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;margin-bottom:14px;
  background:rgba(163,230,53,.14);border:1px solid rgba(163,230,53,.35);color:var(--volt);font-size:.9rem;
}
.step h3{font-size:.98rem;margin-bottom:8px}
.step p{color:var(--txt-2);font-size:.86rem}

/* PACKAGES */
.pkg{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;display:flex;flex-direction:column}
.pkg.featured{border-color:rgba(163,230,53,.55);background:linear-gradient(170deg,rgba(163,230,53,.12),rgba(20,20,40,.9));box-shadow:0 0 32px rgba(163,230,53,.16)}
.pkg-tag{font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);margin-bottom:12px}
.pkg.featured .pkg-tag{color:var(--volt)}
.pkg h3{font-size:1.2rem;margin-bottom:8px}
.pkg .pkg-price{font-size:1.6rem;font-weight:900;color:var(--volt);letter-spacing:-.02em;margin:6px 0 4px}
.pkg .pkg-price small{font-size:.78rem;font-weight:600;color:var(--txt-3);letter-spacing:0}
.pkg ul{margin:18px 0 22px;display:grid;gap:10px}
.pkg ul li{display:flex;gap:10px;font-size:.88rem;color:var(--txt-2)}
.pkg ul i{color:var(--volt);margin-top:4px;font-size:.8rem}
.pkg .btn{margin-top:auto}

/* TRUST BAR */
.trust-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.trust-item{
  display:flex;gap:12px;align-items:flex-start;padding:18px;border:1px solid var(--line);
  border-radius:var(--radius);background:rgba(148,163,184,.05);
}
.trust-item i{color:var(--cyan);font-size:1.05rem;margin-top:2px}
.trust-item b{display:block;font-size:.88rem;margin-bottom:4px}
.trust-item span{font-size:.78rem;color:var(--txt-3)}

/* NEWS */
.news-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:26px;align-items:start}
.news-main{display:grid;gap:18px}
.news-card{display:grid;grid-template-columns:180px 1fr;gap:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:border-color .25s ease,transform .25s ease}
.news-card:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.news-thumb{display:block;overflow:hidden;background:#0E0E1E}
.news-thumb img{width:100%;height:100%;min-height:140px;object-fit:cover}
.news-body{padding:18px 20px 18px 0}
.news-cat{font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.news-body h3{font-size:1rem;margin:8px 0 8px}
.news-body h3 a:hover{color:var(--volt)}
.news-body p{color:var(--txt-2);font-size:.86rem}
.news-meta{margin-top:12px;font-size:.74rem;color:var(--txt-3);display:flex;gap:14px;flex-wrap:wrap}
.news-side{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.news-side h3{font-size:1rem;margin-bottom:16px}
.side-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line)}
.side-item:last-child{border-bottom:0}
.side-item b{font-size:.68rem;color:var(--volt);font-weight:800}
.side-item a{font-size:.86rem;color:var(--txt-2);display:block}
.side-item a:hover{color:#fff}
.empty-note{
  padding:26px;border:1px dashed var(--line);border-radius:var(--radius);
  color:var(--txt-3);font-size:.9rem;text-align:center;background:rgba(148,163,184,.05);
}

/* FAQ */
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);margin-bottom:12px;overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 54px 18px 20px;position:relative;
  font-weight:700;font-size:.96rem;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:1.25rem;font-weight:700;color:var(--volt);transition:transform .25s ease;
}
.faq-item[open] summary::after{content:"–";transform:translateY(-50%) rotate(180deg)}
.faq-item[open]{border-color:var(--line-strong)}
.faq-item .faq-body{padding:0 20px 20px;color:var(--txt-2);font-size:.9rem}

/* FORM */
.cta-panel{
  background:linear-gradient(150deg,rgba(6,182,212,.16),rgba(163,230,53,.08) 55%,rgba(20,20,40,.92));
  border:1px solid rgba(163,230,53,.32);border-radius:var(--radius-lg);padding:38px;
  display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
}
.cta-panel h2{font-size:clamp(1.4rem,2.4vw,2rem);margin-bottom:14px}
.cta-panel > div > p{color:var(--txt-2);font-size:.95rem;margin-bottom:20px}
.cta-list{display:grid;gap:10px}
.cta-list li{display:flex;gap:10px;font-size:.9rem;color:var(--txt-2)}
.cta-list i{color:var(--volt);margin-top:4px;font-size:.82rem}
.lead-form{background:rgba(7,7,13,.72);border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;gap:14px}
.field label{display:block;font-size:.78rem;font-weight:700;color:var(--txt-3);margin-bottom:7px;letter-spacing:.03em}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:11px;background:rgba(14,14,30,.85);
  border:1px solid var(--line);color:#fff;font-size:.9rem;transition:border-color .2s ease,box-shadow .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#64748B}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--volt);box-shadow:0 0 0 3px rgba(163,230,53,.16);
}
.form-note{font-size:.74rem;color:var(--txt-3);line-height:1.5}
.form-msg{
  display:none;font-size:.85rem;font-weight:700;color:var(--volt);
  background:rgba(163,230,53,.1);border:1px solid rgba(163,230,53,.35);
  border-radius:11px;padding:11px 14px;
}
.form-msg.show{display:block}

/* FOOTER */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(7,7,13,.6),rgba(14,14,30,.95));padding:56px 0 26px;margin-top:10px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding-bottom:32px;border-bottom:1px solid var(--line)}
.footer-brand p{color:var(--txt-3);font-size:.85rem;margin-top:14px;max-width:320px}
.footer-col h4{font-size:.8rem;letter-spacing:.13em;text-transform:uppercase;color:var(--txt-3);margin-bottom:16px}
.footer-col a{display:block;font-size:.87rem;color:var(--txt-2);padding:5px 0;transition:color .2s ease}
.footer-col a:hover{color:var(--volt)}
.footer-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.footer-badges span{font-size:.7rem;font-weight:700;color:var(--txt-3);border:1px solid var(--line);border-radius:8px;padding:6px 10px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding-top:22px;font-size:.78rem;color:var(--txt-3)}
.footer-bottom .age{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(244,63,94,.45);color:#FDA4AF;border-radius:999px;padding:5px 11px;font-weight:800}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;padding:12px 18px;
  border-radius:999px;background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  color:#fff;font-weight:800;font-size:.84rem;
  min-height:52px;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
  animation:fabPulse 3.2s ease-in-out infinite;
}
.fab i{color:var(--volt);font-size:1.05rem}
.fab:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 0 30px rgba(163,230,53,.6);opacity:1}
.fab:active{transform:translateY(0) scale(.97)}
.fab .fab-dot{
  position:absolute;top:-3px;right:-3px;width:10px;height:10px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px rgba(244,63,94,.9);animation:dotPulse 1.6s infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(163,230,53,.6)}}
@keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.78)}}

/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split{grid-template-columns:1fr;gap:30px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .trust-grid{grid-template-columns:repeat(3,1fr)}
  .news-layout{grid-template-columns:1fr}
  .cta-panel{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
}
@media (max-width:860px){
  .nav-links{display:none}
  .burger{display:inline-flex}
  .nav{height:64px;gap:10px}
  .brand{font-size:.9rem}
  .brand span small{display:none}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .grid-2{grid-template-columns:1fr}
  .news-card{grid-template-columns:1fr}
  .news-thumb img{min-height:180px}
  .news-body{padding:18px 20px 20px}
}
@media (max-width:520px){
  .grid-3,.grid-4,.steps,.trust-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .cta-panel{padding:26px 20px}
  .hero{padding:54px 0 48px}
  .hero-cta .btn{width:100%}
  .tactic{grid-template-columns:48px 1fr;gap:14px}
  .tactic-num{width:44px;height:44px;border-radius:13px;font-size:1rem}
  .footer-grid{grid-template-columns:1fr}
  .btn-login{padding:8px 11px;font-size:.78rem}
  .btn-signup{padding:9px 14px;font-size:.78rem}
  .fab{left:12px;bottom:88px;padding:11px 15px;font-size:.78rem}
}

/* roulang page: article */
:root{
  --bg-0:#07070D;
  --bg-1:#0E0E1E;
  --bg-2:#141428;
  --surface:rgba(20,20,40,.72);
  --surface-2:rgba(14,14,30,.9);
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --volt:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --txt-2:#CBD5E1;
  --txt-3:#94A3B8;
  --radius-s:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 8px 26px rgba(0,0,0,.32);
  --container:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(6,182,212,.20), transparent 62%),
    radial-gradient(760px 520px at 92% 2%, rgba(163,230,53,.13), transparent 60%),
    linear-gradient(180deg,#07070D 0%,#0E0E1E 52%,#07070D 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(6,182,212,.055),rgba(6,182,212,0) 70%)}
.section-deep{background:linear-gradient(180deg,rgba(14,14,30,.92),rgba(7,7,13,.6))}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.09);
  border:1px solid rgba(163,230,53,.3);border-radius:999px;
  padding:7px 14px;margin-bottom:16px;
}
.tag.pink{color:#FDA4AF;border-color:rgba(244,63,94,.32);background:rgba(244,63,94,.09)}
.tag.cyan{color:#67E8F9;border-color:rgba(6,182,212,.32);background:rgba(6,182,212,.09)}
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.02rem;letter-spacing:-.02em;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#A3E635,#06B6D4);
  color:#07070D;font-size:1rem;box-shadow:0 0 18px rgba(163,230,53,.35);
}
.brand span small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3);line-height:1.1}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--txt-2);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(148,163,184,.12)}
.nav-links a.active{color:var(--volt);background:rgba(163,230,53,.1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 14px;border-radius:10px;border:1px solid rgba(163,230,53,.4);
  color:var(--volt);font-weight:700;font-size:.86rem;transition:.2s ease;white-space:nowrap;
}
.btn-login:hover{background:rgba(163,230,53,.12);border-color:var(--volt)}
.btn-signup{
  padding:10px 18px;border-radius:10px;font-weight:800;font-size:.86rem;white-space:nowrap;
  background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;
  box-shadow:0 0 18px rgba(163,230,53,.42);transition:.2s ease;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(6,182,212,.55)}
.burger{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--line);background:rgba(148,163,184,.08);color:var(--txt);cursor:pointer}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(7,7,13,.97)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:13px 20px;font-weight:600;color:var(--txt-2);border-bottom:1px solid rgba(148,163,184,.1)}
.mobile-panel a.active{color:var(--volt)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:12px;font-weight:800;font-size:.94rem;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;box-shadow:0 0 22px rgba(163,230,53,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{border-color:var(--line-strong);color:var(--volt);background:rgba(163,230,53,.05)}
.btn-ghost:hover{background:rgba(163,230,53,.14);transform:translateY(-2px)}
.btn-light{border-color:var(--line);color:var(--txt);background:rgba(148,163,184,.08)}
.btn-light:hover{background:rgba(148,163,184,.16);transform:translateY(-2px)}
.btn-block{width:100%}
.article-hero{position:relative;overflow:hidden;padding:64px 0 54px;border-bottom:1px solid var(--line)}
.article-hero-bg{position:absolute;inset:0;z-index:0}
.article-hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.25}
.article-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(7,7,13,.97) 8%,rgba(7,7,13,.82) 52%,rgba(14,14,30,.7) 100%)}
.article-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:.9fr 1.1fr;gap:38px;align-items:end}
.article-kicker{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}
.article-kicker span{font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:7px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(148,163,184,.08);color:var(--txt-2)}
.article-kicker span:first-child{color:var(--volt);border-color:rgba(163,230,53,.35);background:rgba(163,230,53,.09)}
.article-hero h1{font-size:clamp(1.8rem,3.4vw,2.75rem);line-height:1.18;margin:0 0 18px;letter-spacing:-.03em}
.article-hero h1 em{font-style:normal;background:linear-gradient(120deg,#A3E635,#06B6D4);-webkit-background-clip:text;background-clip:text;color:transparent}
.article-hero p{color:var(--txt-2);max-width:760px;margin:0}
.article-hero-cover{position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow)}
.article-hero-cover img{width:100%;aspect-ratio:16/10;object-fit:cover}
.article-hero-cover::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(7,7,13,.76))}
.article-hero-note{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;display:flex;justify-content:space-between;gap:12px;align-items:center;color:#fff;font-size:.82rem}
.article-hero-note strong{color:var(--volt)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:34px;align-items:start}
.article-main{min-width:0}
.article-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}
.article-content{padding:34px}
.article-content h2{font-size:1.55rem;line-height:1.3;margin:36px 0 14px;color:#fff}
.article-content h2:first-child{margin-top:0}
.article-content h3{font-size:1.16rem;line-height:1.4;margin:28px 0 10px;color:var(--volt)}
.article-content p{margin:0 0 16px;color:var(--txt-2)}
.article-content ul,.article-content ol{margin:0 0 20px;padding-left:22px;color:var(--txt-2)}
.article-content li{margin-bottom:9px}
.article-content strong{color:#fff}
.article-content a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.article-content img{border-radius:var(--radius);margin:22px 0}
.article-content blockquote{
  margin:26px 0;padding:20px 22px;border-left:3px solid var(--volt);
  background:rgba(163,230,53,.07);border-radius:0 var(--radius) var(--radius) 0;color:#E2E8F0;
}
.article-content table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.92rem}
.article-content th,.article-content td{padding:12px 14px;border:1px solid var(--line);text-align:left}
.article-content th{background:rgba(163,230,53,.08);color:#fff}
.article-content code{background:rgba(148,163,184,.12);padding:2px 6px;border-radius:6px;color:var(--volt)}
.article-empty{padding:46px 34px;text-align:left}
.article-empty h2{margin:0 0 12px;font-size:1.5rem}
.article-empty p{color:var(--txt-2);margin:0 0 18px}
.sidebar{position:sticky;top:92px;display:grid;gap:18px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-soft)}
.side-card h3{font-size:1rem;margin:0 0 12px}
.side-card p{font-size:.88rem;color:var(--txt-2);margin:0 0 14px}
.side-list{display:grid;gap:12px}
.side-list a{display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--txt-2);padding:10px;border-radius:10px;background:rgba(148,163,184,.06);transition:.2s ease}
.side-list a:hover{background:rgba(163,230,53,.1);color:#fff;transform:translateX(3px)}
.side-list i{color:var(--volt);margin-top:4px}
.toc{display:grid;gap:8px}
.toc a{font-size:.84rem;color:var(--txt-2);padding:8px 10px;border-left:2px solid var(--line);transition:.2s ease}
.toc a:hover{border-color:var(--volt);color:var(--volt);background:rgba(163,230,53,.06)}
.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}
.metric{background:rgba(148,163,184,.07);border:1px solid var(--line);border-radius:var(--radius-s);padding:16px}
.metric strong{display:block;font-size:1.35rem;color:var(--volt);line-height:1.2}
.metric span{font-size:.78rem;color:var(--txt-3)}
.quote-band{margin:28px 0;padding:24px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(6,182,212,.14),rgba(163,230,53,.08));border:1px solid var(--line-strong)}
.quote-band p{font-size:1.04rem;color:#fff;margin:0;font-weight:600}
.quote-band span{display:block;margin-top:8px;color:var(--txt-3);font-size:.82rem}
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:22px 0}
.step{background:rgba(148,163,184,.06);border:1px solid var(--line);border-radius:var(--radius-s);padding:16px}
.step b{display:block;color:#fff;margin-bottom:6px}
.step p{margin:0;font-size:.88rem}
.check-list{list-style:none;padding:0;margin:18px 0}
.check-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid rgba(148,163,184,.1)}
.check-list i{color:var(--volt);margin-top:5px}
.compare-table-wrap{overflow-x:auto;margin:22px 0}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.related-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s ease}
.related-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.related-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.related-card div{padding:18px}
.related-card h3{font-size:1rem;margin:0 0 8px}
.related-card p{font-size:.86rem;color:var(--txt-2);margin:0 0 12px}
.related-card a{font-size:.84rem;color:var(--volt);font-weight:700}
.faq-list{display:grid;gap:12px;margin-top:22px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-s);overflow:hidden}
.faq-item button{width:100%;display:flex;justify-content:space-between;gap:12px;align-items:center;padding:18px 20px;background:transparent;border:0;text-align:left;font-weight:700;cursor:pointer}
.faq-item button i{color:var(--volt);transition:transform .25s ease}
.faq-item.open button i{transform:rotate(45deg)}
.faq-answer{display:none;padding:0 20px 18px;color:var(--txt-2);font-size:.92rem}
.faq-item.open .faq-answer{display:block}
.cta-band{padding:54px 0}
.cta-box{
  display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;
  padding:34px;border-radius:var(--radius-lg);border:1px solid var(--line-strong);
  background:linear-gradient(135deg,rgba(163,230,53,.13),rgba(6,182,212,.12)),var(--surface-2);
  box-shadow:var(--shadow);
}
.cta-box h2{font-size:1.65rem;margin:0 0 10px}
.cta-box p{color:var(--txt-2);margin:0}
.cta-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}
.site-footer{border-top:1px solid var(--line);background:rgba(7,7,13,.9);padding:58px 0 24px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:28px;margin-bottom:34px}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--txt-2);font-size:.9rem;margin:0 0 16px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{font-size:.72rem;color:var(--txt-3);border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:rgba(148,163,184,.06)}
.footer-col h4{font-size:.88rem;color:#fff;margin:0 0 14px;letter-spacing:.02em}
.footer-col a{display:block;color:var(--txt-2);font-size:.88rem;margin-bottom:10px;transition:.2s ease}
.footer-col a:hover{color:var(--volt);transform:translateX(3px)}
.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:14px;align-items:center;color:var(--txt-3);font-size:.8rem}
.age{display:inline-flex;align-items:center;gap:8px;color:var(--txt-2)}
.fab-support{
  position:fixed;left:16px;bottom:96px;z-index:50;width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;background:rgba(7,7,13,.86);border:1px solid var(--line-strong);
  color:var(--volt);box-shadow:0 0 24px rgba(6,182,212,.45);backdrop-filter:blur(12px);
  transition:.25s ease;animation:fabPulse 3s infinite;
}
.fab-support:hover{transform:scale(1.1);color:#fff;box-shadow:0 0 34px rgba(163,230,53,.65)}
.fab-support:active{transform:scale(.95)}
.fab-support::after{content:"";position:absolute;top:7px;right:7px;width:9px;height:9px;border-radius:50%;background:var(--pink);box-shadow:0 0 10px var(--pink)}
@keyframes fabPulse{0%,100%{box-shadow:0 0 20px rgba(6,182,212,.35)}50%{box-shadow:0 0 34px rgba(163,230,53,.55)}}
@media (max-width:1024px){
  .nav-links{display:none}
  .burger{display:grid;place-items:center}
  .article-hero-inner,.article-layout,.cta-box{grid-template-columns:1fr}
  .sidebar{position:static}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.2fr 1fr 1fr}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .article-content{padding:24px}
  .related-grid,.metric-grid,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-actions{justify-content:flex-start}
}
@media (max-width:520px){
  .nav{gap:10px}
  .brand{font-size:.92rem}
  .brand span small{display:none}
  .btn-login,.btn-signup{padding:8px 11px;font-size:.76rem}
  .article-hero{padding:44px 0 38px}
  .article-content{padding:20px}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn,.cta-actions .btn{width:100%}
}

/* roulang page: category1 */
:root{
  --bg-0:#07070D;
  --bg-1:#0E0E1E;
  --bg-2:#141428;
  --surface:rgba(20,20,40,.72);
  --surface-2:rgba(14,14,30,.9);
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --volt:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --txt-2:#CBD5E1;
  --txt-3:#94A3B8;
  --radius-s:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 8px 26px rgba(0,0,0,.32);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(6,182,212,.20), transparent 62%),
    radial-gradient(760px 520px at 92% 2%, rgba(163,230,53,.13), transparent 60%),
    linear-gradient(180deg,#07070D 0%,#0E0E1E 52%,#07070D 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,h5,p{margin:0}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(6,182,212,.055),rgba(6,182,212,0) 70%)}
.section-deep{background:linear-gradient(180deg,rgba(14,14,30,.92),rgba(7,7,13,.6))}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.09);
  border:1px solid rgba(163,230,53,.3);border-radius:999px;
  padding:7px 14px;margin-bottom:16px;
}
.tag.pink{color:#FDA4AF;border-color:rgba(244,63,94,.32);background:rgba(244,63,94,.09)}
.tag.cyan{color:#67E8F9;border-color:rgba(6,182,212,.32);background:rgba(6,182,212,.09)}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.02rem;letter-spacing:-.02em;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#A3E635,#06B6D4);
  color:#07070D;font-size:1rem;box-shadow:0 0 18px rgba(163,230,53,.35);
}
.brand span small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3);line-height:1.1}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--txt-2);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(148,163,184,.12)}
.nav-links a.active{color:var(--volt);background:rgba(163,230,53,.1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 14px;border-radius:10px;border:1px solid rgba(163,230,53,.4);
  color:var(--volt);font-weight:700;font-size:.86rem;transition:.2s ease;white-space:nowrap;
}
.btn-login:hover{background:rgba(163,230,53,.12);border-color:var(--volt)}
.btn-signup{
  padding:10px 18px;border-radius:10px;font-weight:800;font-size:.86rem;white-space:nowrap;
  background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;
  box-shadow:0 0 18px rgba(163,230,53,.42);transition:.2s ease;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(6,182,212,.55)}
.burger{
  display:none;width:40px;height:40px;border-radius:11px;place-items:center;
  border:1px solid var(--line);background:rgba(148,163,184,.08);cursor:pointer;color:var(--txt-2);
}
.burger:hover{color:#fff;border-color:var(--line-strong)}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(7,7,13,.97)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:13px 20px;font-weight:600;color:var(--txt-2);border-bottom:1px solid rgba(148,163,184,.1)}
.mobile-panel a.active{color:var(--volt)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:12px;font-weight:800;font-size:.94rem;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;box-shadow:0 0 22px rgba(163,230,53,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{border-color:var(--line-strong);color:var(--volt);background:rgba(163,230,53,.05)}
.btn-ghost:hover{background:rgba(163,230,53,.14);transform:translateY(-2px)}
.btn-light{border-color:var(--line);color:var(--txt);background:rgba(148,163,184,.08)}
.btn-light:hover{background:rgba(148,163,184,.16);transform:translateY(-2px)}
.btn-block{width:100%}
a:focus-visible,button:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:10px}

/* HERO */
.hero{position:relative;overflow:hidden;padding:76px 0 64px;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,7,13,.96) 12%,rgba(7,7,13,.78) 48%,rgba(14,14,30,.55) 100%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(1.85rem,3.6vw,2.9rem);font-weight:900;letter-spacing:-.03em;line-height:1.2;margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#A3E635,#06B6D4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--txt-2);font-size:1.02rem;max-width:640px;margin-bottom:24px}
.check-list{display:grid;gap:12px;margin-bottom:28px}
.check-list li{display:flex;gap:11px;align-items:flex-start;font-size:.94rem;color:var(--txt-2)}
.check-list i{color:var(--volt);margin-top:5px;font-size:.82rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(10px);box-shadow:var(--shadow);
}
.panel-label{
  display:inline-block;font-size:.68rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:#67E8F9;margin-bottom:10px;
}
.hero-panel h3{font-size:1.12rem;font-weight:800;line-height:1.35;margin-bottom:6px}
.hero-panel > p{color:var(--txt-3);font-size:.85rem;margin-bottom:18px}
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{
  background:rgba(7,7,13,.6);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:14px;transition:border-color .25s ease,transform .25s ease;
}
.stat:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.stat strong{display:block;font-size:1.32rem;font-weight:900;letter-spacing:-.02em;color:var(--volt)}
.stat span{font-size:.76rem;color:var(--txt-3);line-height:1.45;display:block;margin-top:4px}
.hero-note{margin-top:16px;font-size:.78rem;color:var(--txt-3);border-top:1px dashed var(--line);padding-top:14px}

/* SECTION HEAD */
.sec-head{max-width:720px;margin-bottom:38px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-title{font-size:clamp(1.45rem,2.7vw,2.05rem);font-weight:900;letter-spacing:-.03em;line-height:1.25;margin-bottom:14px}
.sec-title span{color:var(--volt)}
.sec-sub{color:var(--txt-2);font-size:.96rem}
.sec-head-split{display:grid;grid-template-columns:.95fr 1.05fr;gap:36px;align-items:end;margin-bottom:40px}
.sec-head-split .sec-title{margin-bottom:0}

/* PHASE CARDS */
.phase-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.phase-card{
  position:relative;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px 20px 22px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.phase-card::before{
  content:"";position:absolute;top:0;left:22px;right:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--volt),var(--cyan));opacity:.55;
}
.phase-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 14px 34px rgba(6,182,212,.18)}
.phase-num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:11px;
  font-size:.85rem;font-weight:900;color:#07070D;background:linear-gradient(135deg,#A3E635,#06B6D4);margin-bottom:14px;
}
.phase-card h3{font-size:1rem;font-weight:800;line-height:1.4;margin-bottom:8px}
.phase-card p{font-size:.85rem;color:var(--txt-3);line-height:1.65}
.phase-time{display:inline-block;margin-top:12px;font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#67E8F9}

/* SPEC ROWS */
.spec-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:38px;align-items:start}
.spec-list{display:grid;gap:12px}
.spec-row{
  display:grid;grid-template-columns:1.1fr 1fr auto;gap:16px;align-items:center;
  background:rgba(14,14,30,.72);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:15px 18px;transition:border-color .25s ease,background .25s ease;
}
.spec-row:hover{border-color:var(--line-strong);background:rgba(20,20,40,.85)}
.spec-name{font-weight:700;font-size:.9rem}
.spec-name small{display:block;font-size:.74rem;font-weight:500;color:var(--txt-3);margin-top:2px}
.spec-bar{height:7px;border-radius:999px;background:rgba(148,163,184,.16);overflow:hidden}
.spec-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#A3E635,#06B6D4)}
.spec-val{font-size:.86rem;font-weight:800;color:var(--volt);white-space:nowrap}
.spec-note{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--pink);
  border-radius:var(--radius);padding:22px 22px 20px;
}
.spec-note h3{font-size:1.02rem;font-weight:800;margin-bottom:10px}
.spec-note p{font-size:.88rem;color:var(--txt-2);margin-bottom:12px}
.spec-note ul{display:grid;gap:9px}
.spec-note li{display:flex;gap:10px;font-size:.85rem;color:var(--txt-3)}
.spec-note li i{color:#FDA4AF;margin-top:5px;font-size:.75rem}

/* ITEM CARDS */
.item-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.item-card{
  background:linear-gradient(160deg,rgba(20,20,40,.85),rgba(14,14,30,.6));
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;
  transition:transform .25s ease,border-color .25s ease;
}
.item-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.item-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:rgba(6,182,212,.12);border:1px solid rgba(6,182,212,.3);color:#67E8F9;font-size:1.05rem;
}
.item-card h3{font-size:1rem;font-weight:800;margin-bottom:8px}
.item-card p{font-size:.86rem;color:var(--txt-3)}
.item-cue{display:inline-block;margin-top:14px;font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--volt)}

/* SCENARIOS */
.scenario{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-2);margin-bottom:22px}
.scenario.reverse .scenario-media{order:2}
.scenario-media{position:relative;min-height:280px}
.scenario-media img{width:100%;height:100%;object-fit:cover;opacity:.62}
.scenario-media::after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(7,7,13,.85),rgba(14,14,30,.35))}
.scenario-media span{
  position:absolute;left:20px;bottom:20px;z-index:2;font-size:.7rem;font-weight:800;letter-spacing:.14em;
  text-transform:uppercase;color:#07070D;background:linear-gradient(135deg,#A3E635,#06B6D4);
  padding:6px 12px;border-radius:999px;
}
.scenario-body{padding:32px 30px}
.scenario-body h3{font-size:1.18rem;font-weight:800;line-height:1.35;margin-bottom:12px}
.scenario-body p{font-size:.9rem;color:var(--txt-2);margin-bottom:16px}
.scenario-body ul{display:grid;gap:10px}
.scenario-body li{display:flex;gap:10px;font-size:.86rem;color:var(--txt-3)}
.scenario-body li i{color:var(--volt);margin-top:5px;font-size:.76rem}

/* MISTAKE LIST */
.mistake-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.mistake{
  display:flex;gap:16px;background:rgba(14,14,30,.7);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 20px 18px;transition:border-color .25s ease,transform .25s ease;
}
.mistake:hover{border-color:rgba(244,63,94,.42);transform:translateY(-3px)}
.mistake-icon{
  flex-shrink:0;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:rgba(244,63,94,.12);border:1px solid rgba(244,63,94,.32);color:#FDA4AF;font-size:.9rem;
}
.mistake h3{font-size:.96rem;font-weight:800;margin-bottom:6px}
.mistake p{font-size:.84rem;color:var(--txt-3)}

/* NEWS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{
  display:flex;flex-direction:column;background:rgba(14,14,30,.75);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 20px;transition:transform .25s ease,border-color .25s ease;
}
.news-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.news-title{font-size:.98rem;font-weight:800;line-height:1.45;margin-bottom:10px;color:var(--txt)}
.news-link:hover .news-title{color:var(--volt)}
.news-excerpt{font-size:.84rem;color:var(--txt-3);margin-bottom:16px}
.news-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
.news-meta span{
  font-size:.7rem;font-weight:700;letter-spacing:.06em;color:var(--txt-3);
  border:1px solid var(--line);border-radius:999px;padding:4px 10px;
}
.news-empty{grid-column:1 / -1;color:var(--txt-3);font-size:.9rem;background:rgba(14,14,30,.6);border:1px dashed var(--line);border-radius:var(--radius);padding:26px}

/* FAQ */
.faq-wrap{display:grid;gap:12px;max-width:920px}
.faq-item{background:rgba(14,14,30,.72);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;font-size:.95rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--volt)}
.faq-item summary i{color:var(--cyan);font-size:.85rem;transition:transform .25s ease;flex-shrink:0}
.faq-item[open] summary{border-bottom:1px solid var(--line)}
.faq-item[open] summary i{transform:rotate(45deg)}
.faq-item p{padding:16px 22px 20px;font-size:.88rem;color:var(--txt-2)}

/* TRUST STRIP */
.trust-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  background:linear-gradient(140deg,rgba(6,182,212,.12),rgba(163,230,53,.06));
  border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;
}
.trust-item{display:flex;gap:12px;align-items:flex-start}
.trust-item i{color:var(--volt);font-size:1rem;margin-top:4px}
.trust-item strong{display:block;font-size:.9rem;font-weight:800;margin-bottom:3px}
.trust-item span{font-size:.78rem;color:var(--txt-3);line-height:1.5}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  background:
    radial-gradient(520px 260px at 88% 12%, rgba(163,230,53,.18), transparent 65%),
    linear-gradient(135deg,rgba(20,20,40,.95),rgba(7,7,13,.9));
  padding:44px 40px;display:grid;grid-template-columns:1.25fr .75fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.95rem);font-weight:900;letter-spacing:-.03em;line-height:1.3;margin-bottom:12px}
.cta-band p{font-size:.92rem;color:var(--txt-2);max-width:560px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
.pay-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.pay-badges span{
  font-size:.72rem;font-weight:700;letter-spacing:.06em;color:var(--txt-2);
  border:1px solid var(--line);border-radius:999px;padding:5px 12px;background:rgba(7,7,13,.5);
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px 12px 12px;border-radius:999px;
  background:rgba(7,7,13,.8);backdrop-filter:blur(10px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(120deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  box-shadow:0 0 20px rgba(6,182,212,.45);opacity:.78;
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  animation:fabPulse 3.4s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:translateY(-3px) scale(1.03);box-shadow:0 0 32px rgba(163,230,53,.6)}
.fab:active{transform:translateY(0) scale(.97)}
.fab-ring{
  width:38px;height:38px;border-radius:999px;display:grid;place-items:center;
  background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;font-size:.95rem;
}
.fab:hover .fab-ring i{animation:fabFlicker .6s ease-in-out}
.fab-txt{font-size:.84rem;font-weight:800;letter-spacing:.02em;color:#fff;white-space:nowrap}
.fab-dot{
  position:absolute;top:6px;right:10px;width:9px;height:9px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);animation:dotBlink 1.6s ease-in-out infinite;
}
@keyframes fabPulse{0%,100%{box-shadow:0 0 18px rgba(6,182,212,.4)}50%{box-shadow:0 0 30px rgba(163,230,53,.55)}}
@keyframes fabFlicker{0%,100%{opacity:1}45%{opacity:.35}}
@keyframes dotBlink{0%,100%{opacity:1}50%{opacity:.25}}

/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(7,7,13,.5),rgba(14,14,30,.95));border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{font-size:.86rem;color:var(--txt-3);margin:16px 0 18px;max-width:340px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{font-size:.7rem;font-weight:700;color:var(--txt-2);border:1px solid var(--line);border-radius:999px;padding:5px 11px}
.footer-col h4{font-size:.82rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--txt);margin-bottom:14px}
.footer-col a{display:block;font-size:.86rem;color:var(--txt-3);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:var(--volt);transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  border-top:1px solid var(--line);margin-top:36px;padding-top:20px;font-size:.78rem;color:var(--txt-3);
}
.footer-bottom .age{display:inline-flex;align-items:center;gap:8px;color:#FDA4AF}

/* RESPONSIVE */
@media (max-width:1024px){
  .nav-links{display:none}
  .burger{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .phase-grid{grid-template-columns:repeat(2,1fr)}
  .spec-wrap{grid-template-columns:1fr;gap:26px}
  .item-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .trust-strip{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
  .cta-actions{justify-content:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
  .sec-head-split{grid-template-columns:1fr;gap:16px;align-items:start}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:54px 0 48px}
  .nav{height:64px;gap:10px}
  .brand{font-size:.94rem}
  .brand-mark{width:34px;height:34px}
  .btn-login{padding:8px 11px;font-size:.8rem}
  .btn-signup{padding:9px 13px;font-size:.8rem}
  .scenario{grid-template-columns:1fr}
  .scenario.reverse .scenario-media{order:0}
  .scenario-media{min-height:210px}
  .mistake-grid{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:1fr;padding:22px}
  .fab{bottom:84px;padding:10px 14px 10px 10px}
  .fab-txt{display:none}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .phase-grid{grid-template-columns:1fr}
  .item-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr}
  .spec-row{grid-template-columns:1fr;gap:10px}
  .spec-val{text-align:left}
  .hero-cta .btn{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* roulang page: category2 */
:root{
  --bg-0:#07070D;
  --bg-1:#0E0E1E;
  --bg-2:#141428;
  --surface:rgba(20,20,40,.72);
  --surface-2:rgba(14,14,30,.9);
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --volt:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --txt-2:#CBD5E1;
  --txt-3:#94A3B8;
  --radius-s:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 8px 26px rgba(0,0,0,.32);
  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(6,182,212,.20), transparent 62%),
    radial-gradient(760px 520px at 92% 2%, rgba(163,230,53,.13), transparent 60%),
    linear-gradient(180deg,#07070D 0%,#0E0E1E 52%,#07070D 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px;border-radius:8px}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;letter-spacing:-.02em}
p{margin:0 0 12px}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(6,182,212,.055),rgba(6,182,212,0) 70%)}
.section-deep{background:linear-gradient(180deg,rgba(14,14,30,.92),rgba(7,7,13,.6))}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}

.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.09);
  border:1px solid rgba(163,230,53,.3);border-radius:999px;
  padding:7px 14px;margin-bottom:16px;
}
.tag.pink{color:#FDA4AF;border-color:rgba(244,63,94,.32);background:rgba(244,63,94,.09)}
.tag.cyan{color:#67E8F9;border-color:rgba(6,182,212,.32);background:rgba(6,182,212,.09)}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.02rem;letter-spacing:-.02em;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#A3E635,#06B6D4);
  color:#07070D;font-size:1rem;box-shadow:0 0 18px rgba(163,230,53,.35);
}
.brand span small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3);line-height:1.1}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--txt-2);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(148,163,184,.12)}
.nav-links a.active{color:var(--volt);background:rgba(163,230,53,.1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 14px;border-radius:10px;border:1px solid rgba(163,230,53,.4);
  color:var(--volt);font-weight:700;font-size:.86rem;transition:.2s ease;white-space:nowrap;
}
.btn-login:hover{background:rgba(163,230,53,.12);border-color:var(--volt)}
.btn-signup{
  padding:10px 18px;border-radius:10px;font-weight:800;font-size:.86rem;white-space:nowrap;
  background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;
  box-shadow:0 0 18px rgba(163,230,53,.42);transition:.2s ease;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(6,182,212,.55)}
.burger{
  display:none;width:42px;height:42px;border-radius:12px;align-items:center;justify-content:center;
  border:1px solid var(--line);background:rgba(148,163,184,.08);color:var(--txt);font-size:1rem;
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(7,7,13,.97)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:13px 20px;font-weight:600;color:var(--txt-2);border-bottom:1px solid rgba(148,163,184,.1)}
.mobile-panel a.active{color:var(--volt)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:12px;font-weight:800;font-size:.94rem;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;box-shadow:0 0 22px rgba(163,230,53,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{border-color:var(--line-strong);color:var(--volt);background:rgba(163,230,53,.05)}
.btn-ghost:hover{background:rgba(163,230,53,.14);transform:translateY(-2px)}
.btn-light{border-color:var(--line);color:var(--txt);background:rgba(148,163,184,.08)}
.btn-light:hover{background:rgba(148,163,184,.16);transform:translateY(-2px)}
.btn-block{width:100%}

/* HERO */
.hero{position:relative;overflow:hidden;padding:76px 0 64px;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,7,13,.97) 12%,rgba(7,7,13,.8) 48%,rgba(14,14,30,.55) 100%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(1.85rem,3.6vw,2.9rem);margin-bottom:18px;line-height:1.2}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#A3E635,#06B6D4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--txt-2);font-size:1.02rem;max-width:620px;margin-bottom:24px;line-height:1.7}
.hero-points{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:12px}
.hero-points li{display:flex;gap:11px;align-items:flex-start;font-size:.94rem;color:var(--txt-2);line-height:1.6}
.hero-points i{color:var(--volt);margin-top:5px;font-size:.85rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(10px);box-shadow:var(--shadow);
}
.panel-title{font-size:1.1rem;margin-bottom:6px}
.hero-panel .panel-sub{color:var(--txt-3);font-size:.85rem;margin-bottom:22px;line-height:1.6}
.ring-wrap{display:flex;align-items:center;gap:22px;flex-wrap:wrap;margin-bottom:22px}
.ring{
  position:relative;width:150px;height:150px;border-radius:50%;flex-shrink:0;
  background:conic-gradient(#A3E635 calc(var(--p)*1%), rgba(148,163,184,.16) 0);
  display:grid;place-items:center;
  box-shadow:0 0 30px rgba(163,230,53,.22);
}
.ring::after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--bg-0)}
.ring-inner{position:relative;z-index:2;text-align:center}
.ring-inner strong{display:block;font-size:1.7rem;font-weight:900;color:var(--volt);line-height:1.1}
.ring-inner span{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3)}
.ring-legend{list-style:none;padding:0;margin:0;display:grid;gap:9px;font-size:.82rem;color:var(--txt-2)}
.ring-legend li{display:flex;align-items:center;gap:9px}
.dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.dot.volt{background:var(--volt);box-shadow:0 0 10px rgba(163,230,53,.8)}
.dot.cyan{background:var(--cyan);box-shadow:0 0 10px rgba(6,182,212,.8)}
.dot.pink{background:var(--pink);box-shadow:0 0 10px rgba(244,63,94,.8)}
.tier-preview{border-top:1px dashed var(--line);padding-top:18px;margin-bottom:20px}
.tier-preview h3{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);margin-bottom:12px}
.tier-chips{display:flex;flex-wrap:wrap;gap:8px}
.tier-chips span{
  font-size:.8rem;font-weight:700;padding:7px 13px;border-radius:999px;
  border:1px solid var(--line);background:rgba(148,163,184,.07);color:var(--txt-2);
  transition:.2s ease;
}
.tier-chips span:hover{border-color:var(--line-strong);color:var(--volt);background:rgba(163,230,53,.1)}

/* SECTION HEAD */
.sec-head{max-width:760px;margin-bottom:34px}
.sec-title{font-size:clamp(1.4rem,2.4vw,2rem)}
.sec-sub{color:var(--txt-3);font-size:.95rem;line-height:1.7;margin:0}

/* GRIDS */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-auto{grid-template-columns:repeat(auto-fit,minmax(228px,1fr))}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}

/* STAT STRIP */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
}
.stat-item{background:var(--surface-2);padding:22px 20px}
.stat-item strong{display:block;font-size:1.7rem;font-weight:900;line-height:1.1;margin-bottom:6px;
  background:linear-gradient(120deg,#A3E635,#06B6D4);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-item span{font-size:.8rem;color:var(--txt-3);line-height:1.5;display:block}
.strip-note{
  margin:18px 0 0;font-size:.83rem;color:var(--txt-3);display:flex;gap:10px;align-items:flex-start;line-height:1.6;
}
.strip-note i{color:var(--cyan);margin-top:4px}

/* STEPS */
.steps{list-style:none;margin:26px 0 0;padding:0;counter-reset:st}
.steps li{position:relative;padding:0 0 24px 58px;counter-increment:st}
.steps li::before{
  content:counter(st,decimal-leading-zero);
  position:absolute;left:0;top:0;width:40px;height:40px;border-radius:12px;
  display:grid;place-items:center;font-weight:900;font-size:.85rem;color:#07070D;
  background:linear-gradient(135deg,#A3E635,#06B6D4);box-shadow:0 0 16px rgba(163,230,53,.3);
}
.steps li::after{content:"";position:absolute;left:19px;top:46px;bottom:8px;width:1px;
  background:linear-gradient(180deg,rgba(163,230,53,.5),transparent)}
.steps li:last-child{padding-bottom:0}
.steps li:last-child::after{display:none}
.steps strong{display:block;font-size:1rem;margin-bottom:5px}
.steps p{margin:0;color:var(--txt-3);font-size:.9rem;line-height:1.65}

/* SHOT */
.shot{margin:0;position:relative}
.shot img{border-radius:var(--radius-lg);border:1px solid var(--line);box-shadow:var(--shadow)}
.shot figcaption{margin-top:12px;font-size:.8rem;color:var(--txt-3);line-height:1.6}

/* CARDS */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 0 26px rgba(163,230,53,.13)}
.card h3{font-size:1.02rem;margin-bottom:8px}
.card p{margin:0;color:var(--txt-3);font-size:.88rem;line-height:1.65}
.card-icon{
  width:44px;height:44px;border-radius:13px;display:grid;place-items:center;margin-bottom:14px;
  background:rgba(163,230,53,.1);border:1px solid rgba(163,230,53,.28);color:var(--volt);font-size:1.05rem;
}
.card-icon.cyan{background:rgba(6,182,212,.1);border-color:rgba(6,182,212,.3);color:#67E8F9}
.card-icon.pink{background:rgba(244,63,94,.1);border-color:rgba(244,63,94,.3);color:#FDA4AF}
.card-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 10px;border-radius:999px;border:1px solid var(--line);
  background:rgba(148,163,184,.07);color:var(--txt-2);
}
.chip.volt{color:var(--volt);border-color:rgba(163,230,53,.3);background:rgba(163,230,53,.09)}

/* TIER CARDS */
.tier-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;position:relative;overflow:hidden;transition:transform .25s ease,border-color .25s ease;
}
.tier-card:hover{transform:translateY(-4px);border-color:var(--line-strong)}
.tier-card .amount{font-size:1.5rem;font-weight:900;letter-spacing:-.02em;color:var(--volt);display:block;margin-bottom:4px}
.tier-card .label{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--txt-3);display:block;margin-bottom:14px}
.tier-card ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.tier-card li{display:flex;gap:9px;align-items:flex-start;font-size:.86rem;color:var(--txt-2);line-height:1.55}
.tier-card li i{color:var(--cyan);margin-top:4px;font-size:.75rem}
.tier-badge{
  position:absolute;top:16px;right:16px;font-size:.65rem;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;padding:5px 10px;border-radius:999px;
  background:rgba(244,63,94,.14);color:#FDA4AF;border:1px solid rgba(244,63,94,.34);
}

/* LISTS */
.plan{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.plan h3{font-size:1.05rem;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.plan h3 i{font-size:.95rem}
.plan h3 i.ok{color:var(--volt)}
.plan h3 i.warn{color:var(--pink)}
.plan ul{list-style:none;padding:0;margin:0;display:grid;gap:13px}
.plan li{display:flex;gap:11px;align-items:flex-start;font-size:.89rem;color:var(--txt-2);line-height:1.65}
.plan li i{margin-top:5px;font-size:.78rem;color:var(--volt);flex-shrink:0}
.plan li i.warn{color:var(--pink)}

/* TIME GRID */
.time-grid{display:grid;gap:10px}
.time-row{
  display:grid;grid-template-columns:170px 1fr 130px;gap:16px;align-items:center;
  padding:15px 20px;border:1px solid var(--line);border-radius:var(--radius-s);
  background:var(--surface-2);transition:.22s ease;
}
.time-row:hover{border-color:var(--line-strong);transform:translateX(4px)}
.time-row .slot{font-weight:800;font-size:.92rem;color:var(--txt)}
.time-row .bar{height:7px;border-radius:999px;background:rgba(148,163,184,.14);overflow:hidden}
.time-row .bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#A3E635,#06B6D4)}
.time-row .speed{text-align:right;font-weight:800;font-size:.88rem;color:var(--volt)}

/* TRUST */
.trust-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.trust-list li{display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:var(--txt-2);line-height:1.65}
.trust-list i{color:var(--cyan);margin-top:5px;font-size:.85rem}

/* CATEGORY MATRIX */
.cat-card{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.cat-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:0 0 30px rgba(6,182,212,.18)}
.cat-card .cat-top{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}
.cat-card h3{font-size:1.05rem;margin:0}
.cat-card .cat-top i{color:var(--volt)}
.cat-card p{margin:0 0 14px;color:var(--txt-3);font-size:.88rem;line-height:1.65}
.cat-card .cat-link{font-size:.82rem;font-weight:800;color:var(--volt);display:inline-flex;align-items:center;gap:8px}

/* FAQ */
.faq-list{display:grid;gap:12px}
.faq{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;transition:border-color .25s ease}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:700;font-size:.96rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--volt);
  transition:transform .25s ease;flex-shrink:0;font-size:.85rem;
}
.faq[open] summary::after{transform:rotate(45deg)}
.faq[open]{border-color:rgba(163,230,53,.32)}
.faq p{margin:0;padding:0 22px 20px;color:var(--txt-3);font-size:.9rem;line-height:1.7}

/* CTA */
.cta-box{
  background:linear-gradient(135deg,rgba(163,230,53,.14),rgba(6,182,212,.14));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:40px;display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;
}
.cta-box h2{font-size:clamp(1.35rem,2.2vw,1.9rem);margin-bottom:12px}
.cta-box p{color:var(--txt-2);font-size:.95rem;line-height:1.7;margin-bottom:0}
.cta-form{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.cta-form input{
  flex:1 1 210px;padding:13px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(7,7,13,.65);color:#fff;min-width:0;
}
.cta-form input::placeholder{color:var(--txt-3)}
.cta-note{font-size:.78rem;color:var(--txt-3);display:flex;gap:8px;align-items:flex-start;line-height:1.6}
.cta-note i{color:var(--volt);margin-top:4px}

/* FOOTER */
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,14,30,.95),rgba(7,7,13,1));
  padding:56px 0 26px;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
  padding-bottom:30px;border-bottom:1px solid var(--line);
}
.footer-brand .brand{margin-bottom:14px}
.footer-brand p{color:var(--txt-3);font-size:.87rem;line-height:1.7;max-width:350px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-badges span{
  font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--txt-2);border:1px solid var(--line);border-radius:999px;
  padding:5px 11px;background:rgba(148,163,184,.06);
}
.footer-col h4{font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--volt);margin:0 0 14px}
.footer-col a{display:block;color:var(--txt-3);font-size:.87rem;padding:5px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  padding-top:20px;color:var(--txt-3);font-size:.78rem;line-height:1.6;
}
.footer-bottom .age{display:inline-flex;align-items:center;gap:7px;color:#FDA4AF}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:58px;height:58px;border-radius:999px;display:grid;place-items:center;
  background-image:linear-gradient(rgba(7,7,13,.85),rgba(7,7,13,.85)),linear-gradient(135deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  border:1.5px solid transparent;color:#fff;font-size:1.2rem;
  box-shadow:0 0 20px rgba(6,182,212,.45),0 0 34px rgba(163,230,53,.2);
  opacity:.78;transition:transform .25s ease,opacity .25s ease,box-shadow .25s ease;
  animation:fabPulse 2.8s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 34px rgba(163,230,53,.6)}
.fab:active{transform:scale(.94)}
.fab-badge{
  position:absolute;top:3px;right:3px;width:11px;height:11px;border-radius:50%;
  background:var(--pink);box-shadow:0 0 10px var(--pink);animation:dotPulse 1.4s infinite;
}
@keyframes fabPulse{
  0%,100%{box-shadow:0 0 20px rgba(6,182,212,.45)}
  50%{box-shadow:0 0 30px rgba(163,230,53,.62)}
}
@keyframes dotPulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.45;transform:scale(.82)}
}

/* RESPONSIVE */
@media (max-width:1080px){
  .nav-links{display:none}
  .burger{display:inline-flex}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .split{grid-template-columns:1fr;gap:30px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-box{grid-template-columns:1fr;padding:32px}
}
@media (max-width:900px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .time-row{grid-template-columns:1fr;gap:8px}
  .time-row .speed{text-align:left}
}
@media (max-width:768px){
  .section{padding:56px 0}
  .hero{padding:56px 0 48px}
  .grid-2{grid-template-columns:1fr}
  .btn-login{padding:8px 10px;font-size:.8rem}
  .btn-signup{padding:9px 13px;font-size:.8rem}
  .brand{font-size:.94rem}
  .brand span small{display:none}
}
@media (max-width:560px){
  .grid-3{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
  .ring{width:130px;height:130px}
  .cta-box{padding:24px}
  .fab{left:12px;bottom:80px;width:52px;height:52px}
  .footer-bottom{flex-direction:column}
}

/* roulang page: category3 */
:root{
  --bg-0:#07070D;
  --bg-1:#0E0E1E;
  --bg-2:#141428;
  --surface:rgba(20,20,40,.72);
  --surface-2:rgba(14,14,30,.9);
  --line:rgba(148,163,184,.18);
  --line-strong:rgba(163,230,53,.35);
  --volt:#A3E635;
  --cyan:#06B6D4;
  --pink:#F43F5E;
  --gold:#FACC15;
  --txt:#FFFFFF;
  --txt-2:#CBD5E1;
  --txt-3:#94A3B8;
  --radius-s:12px;
  --radius:18px;
  --radius-lg:28px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --shadow-soft:0 8px 26px rgba(0,0,0,.32);
  --container:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.65;
  color:var(--txt);
  background:
    radial-gradient(900px 520px at 12% -8%, rgba(6,182,212,.20), transparent 62%),
    radial-gradient(760px 520px at 92% 2%, rgba(163,230,53,.13), transparent 60%),
    linear-gradient(180deg,#07070D 0%,#0E0E1E 52%,#07070D 100%);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.02em}
p{margin:0}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:72px 0;position:relative}
.section-alt{background:linear-gradient(180deg,rgba(6,182,212,.055),rgba(6,182,212,0) 70%)}
.section-deep{background:linear-gradient(180deg,rgba(14,14,30,.92),rgba(7,7,13,.6))}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);border:0;margin:0}
.tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--volt);background:rgba(163,230,53,.09);
  border:1px solid rgba(163,230,53,.3);border-radius:999px;
  padding:7px 14px;margin-bottom:16px;
}
.tag.pink{color:#FDA4AF;border-color:rgba(244,63,94,.32);background:rgba(244,63,94,.09)}
.tag.cyan{color:#67E8F9;border-color:rgba(6,182,212,.32);background:rgba(6,182,212,.09)}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,7,13,.82);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;gap:18px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.02rem;letter-spacing:-.02em;flex-shrink:0}
.brand-mark{
  width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#A3E635,#06B6D4);
  color:#07070D;font-size:1rem;box-shadow:0 0 18px rgba(163,230,53,.35);
}
.brand span small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3);line-height:1.1}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-links a{
  padding:9px 13px;border-radius:10px;font-size:.9rem;font-weight:600;color:var(--txt-2);
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#fff;background:rgba(148,163,184,.12)}
.nav-links a.active{color:var(--volt);background:rgba(163,230,53,.1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.btn-login{
  padding:9px 14px;border-radius:10px;border:1px solid rgba(163,230,53,.4);
  color:var(--volt);font-weight:700;font-size:.86rem;transition:.2s ease;white-space:nowrap;
}
.btn-login:hover{background:rgba(163,230,53,.12);border-color:var(--volt)}
.btn-signup{
  padding:10px 18px;border-radius:10px;font-weight:800;font-size:.86rem;white-space:nowrap;
  background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;
  box-shadow:0 0 18px rgba(163,230,53,.42);transition:.2s ease;
}
.btn-signup:hover{transform:translateY(-1px);box-shadow:0 0 26px rgba(6,182,212,.55)}
.burger{
  display:none;width:40px;height:40px;border-radius:10px;
  border:1px solid var(--line);background:rgba(148,163,184,.08);
  color:var(--txt);cursor:pointer;align-items:center;justify-content:center;
}
.burger:hover{background:rgba(148,163,184,.16)}
.mobile-panel{display:none;border-top:1px solid var(--line);background:rgba(7,7,13,.97)}
.mobile-panel.open{display:block}
.mobile-panel a{display:block;padding:13px 20px;font-weight:600;color:var(--txt-2);border-bottom:1px solid rgba(148,163,184,.1)}
.mobile-panel a.active{color:var(--volt)}
/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:12px;font-weight:800;font-size:.94rem;
  border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-primary{background:linear-gradient(135deg,#A3E635,#06B6D4);color:#07070D;box-shadow:0 0 22px rgba(163,230,53,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 32px rgba(6,182,212,.55)}
.btn-primary:active{transform:translateY(0) scale(.98)}
.btn-ghost{border-color:var(--line-strong);color:var(--volt);background:rgba(163,230,53,.05)}
.btn-ghost:hover{background:rgba(163,230,53,.14);transform:translateY(-2px)}
.btn-light{border-color:var(--line);color:var(--txt);background:rgba(148,163,184,.08)}
.btn-light:hover{background:rgba(148,163,184,.16);transform:translateY(-2px)}
.btn-block{width:100%}
/* HERO */
.hero{position:relative;overflow:hidden;padding:76px 0 64px;border-bottom:1px solid var(--line)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.34}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(7,7,13,.96) 12%,rgba(7,7,13,.78) 48%,rgba(14,14,30,.55) 100%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(1.85rem,3.6vw,2.9rem);margin-bottom:18px}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,#A3E635,#06B6D4);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--txt-2);font-size:1.02rem;max-width:620px;margin-bottom:24px}
.hero-points{display:grid;gap:12px;margin-bottom:28px}
.hero-points li{display:flex;gap:11px;align-items:flex-start;font-size:.94rem;color:var(--txt-2)}
.hero-points i{color:var(--volt);margin-top:4px;font-size:.85rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.hero-panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;backdrop-filter:blur(10px);box-shadow:var(--shadow);
}
.hero-panel h3{font-size:1.06rem;margin-bottom:6px}
.hero-panel > p{color:var(--txt-3);font-size:.85rem;margin-bottom:18px}
.stat-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.stat{
  background:rgba(7,7,13,.6);border:1px solid var(--line);border-radius:var(--radius-s);
  padding:14px;transition:border-color .25s ease,transform .25s ease;
}
.stat:hover{border-color:var(--line-strong);transform:translateY(-2px)}
.stat b{display:block;font-size:1.28rem;font-weight:900;color:var(--volt);letter-spacing:-.02em}
.stat span{font-size:.76rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.08em}
.stat.cyan b{color:#67E8F9}
.stat.gold b{color:var(--gold)}
.stat.pink b{color:#FDA4AF}
.hero-shot{margin-top:18px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);position:relative}
.hero-shot img{width:100%;height:170px;object-fit:cover}
.hero-shot figcaption{
  position:absolute;left:12px;bottom:12px;font-size:.74rem;font-weight:700;letter-spacing:.06em;
  background:rgba(7,7,13,.78);border:1px solid var(--line);border-radius:999px;padding:5px 11px;color:var(--txt-2);
}
/* HEADINGS BLOCK */
.sec-head{max-width:760px;margin-bottom:38px}
.sec-head h2{font-size:clamp(1.45rem,2.6vw,2.05rem);margin-bottom:14px}
.sec-head p{color:var(--txt-2);font-size:.98rem}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
/* WHY GRID */
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start}
.why-copy p{color:var(--txt-2);margin-bottom:16px;font-size:.97rem}
.why-list{display:grid;gap:14px;margin-top:22px}
.why-list li{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease;
}
.why-list li:hover{border-color:var(--line-strong);transform:translateX(4px);box-shadow:var(--shadow-soft)}
.why-list i{color:var(--volt);font-size:1.05rem;margin-top:3px}
.why-list b{display:block;font-size:.98rem;margin-bottom:3px}
.why-list span{font-size:.88rem;color:var(--txt-3)}
.compare{margin-top:26px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.compare-row{display:grid;grid-template-columns:1.3fr 1fr 1fr;font-size:.88rem}
.compare-row > div{padding:12px 15px;border-bottom:1px solid rgba(148,163,184,.12)}
.compare-row.head > div{background:rgba(163,230,53,.08);font-weight:800;text-transform:uppercase;font-size:.74rem;letter-spacing:.09em;color:var(--volt)}
.compare-row:last-child > div{border-bottom:0}
.compare-row .val{color:var(--txt-2)}
.compare-row .hi{color:#67E8F9;font-weight:700}
/* BOSS CARDS */
.boss-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.boss-card{
  position:relative;border-radius:var(--radius-lg);padding:24px;
  background:linear-gradient(160deg,rgba(20,20,40,.92),rgba(11,11,24,.92));
  border:1px solid var(--line);
  transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.boss-card:hover{transform:translateY(-6px) scale(1.012);border-color:var(--line-strong);box-shadow:0 0 30px rgba(6,182,212,.28)}
.boss-card .lvl{
  position:absolute;top:16px;right:16px;font-size:.68rem;font-weight:800;letter-spacing:.1em;
  padding:5px 10px;border-radius:999px;background:rgba(244,63,94,.14);color:#FDA4AF;border:1px solid rgba(244,63,94,.35);
}
.boss-card .lvl.gold{background:rgba(250,204,21,.13);color:var(--gold);border-color:rgba(250,204,21,.35)}
.boss-card .lvl.cyan{background:rgba(6,182,212,.13);color:#67E8F9;border-color:rgba(6,182,212,.35)}
.boss-icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,rgba(163,230,53,.16),rgba(6,182,212,.16));
  border:1px solid var(--line-strong);color:var(--volt);font-size:1.3rem;
}
.boss-card h3{font-size:1.08rem;margin-bottom:8px}
.boss-card p{font-size:.88rem;color:var(--txt-3);margin-bottom:16px}
.boss-meta{display:grid;gap:8px;font-size:.83rem;color:var(--txt-2)}
.boss-meta div{display:flex;justify-content:space-between;gap:10px;border-top:1px dashed rgba(148,163,184,.16);padding-top:8px}
.boss-meta b{color:#fff;font-weight:700}
/* SCENARIO */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.scene{
  display:grid;grid-template-columns:96px 1fr;gap:18px;align-items:center;
  padding:20px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease;
}
.scene:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.scene img{width:96px;height:96px;border-radius:var(--radius-s);object-fit:cover}
.scene h3{font-size:1.02rem;margin-bottom:6px}
.scene p{font-size:.87rem;color:var(--txt-3)}
/* TIMELINE */
.timeline{display:grid;gap:0;border-left:2px solid rgba(163,230,53,.28);margin-left:12px}
.tl-item{position:relative;padding:0 0 26px 26px}
.tl-item::before{
  content:"";position:absolute;left:-9px;top:6px;width:16px;height:16px;border-radius:50%;
  background:#07070D;border:2px solid var(--volt);box-shadow:0 0 12px rgba(163,230,53,.6);
}
.tl-item time{font-size:.76rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#67E8F9}
.tl-item h3{font-size:1.04rem;margin:6px 0 6px}
.tl-item p{font-size:.9rem;color:var(--txt-3)}
/* WINNERS */
.win-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:stretch}
.win-main{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);
  min-height:320px;display:flex;align-items:flex-end;
}
.win-main img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.win-main .overlay{position:relative;padding:28px;background:linear-gradient(0deg,rgba(7,7,13,.94),rgba(7,7,13,.25))}
.win-main h3{font-size:1.35rem;margin-bottom:8px}
.win-main p{font-size:.9rem;color:var(--txt-2);max-width:460px}
.win-side{display:grid;gap:16px}
.win-row{
  display:flex;align-items:center;gap:14px;padding:16px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);transition:border-color .25s ease,transform .25s ease;
}
.win-row:hover{border-color:var(--line-strong);transform:translateX(4px)}
.win-row img{width:56px;height:56px;border-radius:12px;object-fit:cover}
.win-row b{display:block;font-size:.95rem}
.win-row span{font-size:.8rem;color:var(--txt-3)}
.win-row .amount{margin-left:auto;font-weight:900;color:var(--gold);font-size:1rem;white-space:nowrap}
/* PLANS */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{
  display:flex;flex-direction:column;padding:26px;border-radius:var(--radius-lg);
  background:linear-gradient(170deg,rgba(20,20,40,.9),rgba(9,9,20,.94));
  border:1px solid var(--line);transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
}
.plan:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 0 30px rgba(163,230,53,.2)}
.plan.featured{border-color:rgba(163,230,53,.55);box-shadow:0 0 32px rgba(163,230,53,.18)}
.plan h3{font-size:1.08rem;margin-bottom:6px}
.plan .price{font-size:1.75rem;font-weight:900;color:var(--volt);margin:10px 0 4px;letter-spacing:-.03em}
.plan .price small{font-size:.78rem;font-weight:600;color:var(--txt-3);display:block;letter-spacing:0}
.plan ul{display:grid;gap:10px;margin:20px 0 24px;font-size:.88rem;color:var(--txt-2)}
.plan ul li{display:flex;gap:9px;align-items:flex-start}
.plan ul i{color:var(--volt);margin-top:4px;font-size:.78rem}
.plan .btn{margin-top:auto}
.badge-hot{
  display:inline-block;font-size:.66rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  padding:4px 10px;border-radius:999px;background:rgba(244,63,94,.16);color:#FDA4AF;
  border:1px solid rgba(244,63,94,.35);margin-bottom:12px;
}
/* REVIEWS */
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review{
  padding:22px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line);
  transition:border-color .25s ease,transform .25s ease;
}
.review:hover{border-color:var(--line-strong);transform:translateY(-4px)}
.review .stars{color:var(--gold);font-size:.82rem;letter-spacing:.16em;margin-bottom:12px}
.review p{font-size:.9rem;color:var(--txt-2);margin-bottom:16px}
.review .who{display:flex;align-items:center;gap:10px}
.review .who span{
  width:38px;height:38px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.82rem;
  background:linear-gradient(135deg,rgba(163,230,53,.2),rgba(6,182,212,.2));border:1px solid var(--line-strong);color:var(--volt);
}
.review .who b{display:block;font-size:.88rem}
.review .who small{color:var(--txt-3);font-size:.76rem}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-list details{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  padding:0 20px;transition:border-color .25s ease,background .25s ease;
}
.faq-list details[open]{border-color:var(--line-strong);background:rgba(20,20,40,.9)}
.faq-list summary{
  cursor:pointer;list-style:none;padding:18px 0;font-weight:700;font-size:.97rem;
  display:flex;align-items:center;gap:12px;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";margin-left:auto;font-size:1.2rem;font-weight:800;color:var(--volt);transition:transform .25s ease;
}
.faq-list details[open] summary::after{content:"–"}
.faq-list details p{padding:0 0 20px;color:var(--txt-3);font-size:.9rem}
/* CTA BAND */
.cta-band{
  border-radius:var(--radius-lg);padding:38px;
  background:linear-gradient(120deg,rgba(163,230,53,.12),rgba(6,182,212,.12));
  border:1px solid var(--line-strong);
  display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;
}
.cta-band h2{font-size:clamp(1.4rem,2.4vw,1.9rem);margin-bottom:12px}
.cta-band p{color:var(--txt-2);font-size:.95rem;margin-bottom:20px}
.cta-form{display:grid;gap:12px}
.cta-form label{font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--txt-3)}
.cta-form input{
  width:100%;padding:14px 16px;border-radius:12px;background:rgba(7,7,13,.72);
  border:1px solid var(--line);color:#fff;transition:border-color .2s ease,box-shadow .2s ease;
}
.cta-form input:focus{border-color:var(--volt);box-shadow:0 0 0 3px rgba(163,230,53,.18);outline:none}
.cta-form small{color:var(--txt-3);font-size:.76rem}
/* CMS LIST */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news-card{
  display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;
  background:var(--surface);border:1px solid var(--line);
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.news-card:hover{transform:translateY(-5px);border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
.news-card .thumb{aspect-ratio:16/9;overflow:hidden;background:rgba(7,7,13,.7)}
.news-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.news-card:hover .thumb img{transform:scale(1.06)}
.news-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-body .meta{font-size:.74rem;color:var(--txt-3);text-transform:uppercase;letter-spacing:.09em;display:flex;gap:10px;flex-wrap:wrap}
.news-body h3{font-size:1rem;line-height:1.4}
.news-body p{font-size:.85rem;color:var(--txt-3);flex:1}
.news-more{display:flex;justify-content:flex-end;margin-top:26px}
.view-all{font-size:.86rem;font-weight:700;color:var(--volt);display:inline-flex;align-items:center;gap:8px}
.view-all:hover{text-decoration:underline}
.empty-note{color:var(--txt-3);font-size:.92rem;padding:24px;border:1px dashed var(--line);border-radius:var(--radius)}
/* FOOTER */
.site-footer{background:linear-gradient(180deg,rgba(7,7,13,.6),rgba(7,7,13,.98));border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;margin-bottom:36px}
.footer-brand p{color:var(--txt-3);font-size:.88rem;margin:16px 0 18px;max-width:360px}
.footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.footer-badges span{
  font-size:.72rem;font-weight:700;padding:6px 11px;border-radius:999px;
  background:rgba(148,163,184,.09);border:1px solid var(--line);color:var(--txt-2);
}
.footer-col h4{font-size:.86rem;text-transform:uppercase;letter-spacing:.12em;color:var(--volt);margin-bottom:16px}
.footer-col a{display:block;font-size:.88rem;color:var(--txt-2);padding:6px 0;transition:color .2s ease,transform .2s ease}
.footer-col a:hover{color:#fff;transform:translateX(3px)}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid var(--line);padding-top:20px;font-size:.8rem;color:var(--txt-3);
}
.footer-bottom .age{display:inline-flex;align-items:center;gap:8px;color:#FDA4AF}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 18px;min-height:56px;border-radius:999px;
  background:rgba(7,7,13,.82);backdrop-filter:blur(12px);
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#A3E635,#06B6D4);
  background-origin:border-box;background-clip:padding-box,border-box;
  color:#fff;font-weight:800;font-size:.84rem;
  box-shadow:0 0 20px rgba(6,182,212,.45);
  transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  opacity:.78;
}
.fab i{color:var(--volt)}
.fab:hover{opacity:1;transform:translateY(-2px) scale(1.04);box-shadow:0 0 34px rgba(6,182,212,.7)}
.fab:active{transform:scale(.96) translateY(1px)}
.fab .dot{
  position:absolute;top:-3px;right:-3px;width:12px;height:12px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px rgba(244,63,94,.9);animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .why-grid{grid-template-columns:1fr}
  .boss-grid{grid-template-columns:repeat(2,1fr)}
  .scene-grid{grid-template-columns:1fr}
  .win-grid{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr 1fr}
  .review-grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .cta-band{grid-template-columns:1fr;padding:30px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .btn-login{display:none}
  .burger{display:inline-flex}
  .nav-actions{margin-left:auto}
}
@media (max-width:768px){
  .section{padding:54px 0}
  .hero{padding:52px 0 46px}
  .boss-grid{grid-template-columns:1fr}
  .plan-grid{grid-template-columns:1fr}
  .review-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr 1fr}
  .compare-row{grid-template-columns:1fr;font-size:.85rem}
  .compare-row > div{border-bottom:0;padding:8px 15px}
  .compare-row.head{display:none}
  .scene{grid-template-columns:72px 1fr}
  .scene img{width:72px;height:72px}
}
@media (max-width:520px){
  .container{padding:0 16px}
  .brand{font-size:.92rem}
  .brand span small{font-size:.56rem}
  .hero h1{font-size:1.7rem}
  .hero-cta .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .win-row .amount{font-size:.9rem}
  .fab{left:12px;bottom:84px;padding:12px 15px;font-size:.78rem}
}