/* roulang page: index */
:root{
    --bg:#030712;
    --bg-deep:#010409;
    --bg-2:#081229;
    --panel:rgba(8,18,41,.62);
    --blue:#2563EB;
    --blue-2:#1D4ED8;
    --cyan:#38BDF8;
    --holo:#60A5FA;
    --lime:#A3E635;
    --text:#F8FAFC;
    --muted:#94A3B8;
    --line:rgba(96,165,250,.16);
    --line-hot:rgba(56,189,248,.5);
    --r-lg:20px;
    --r-md:14px;
    --r-sm:10px;
    --shadow-lg:0 24px 60px -22px rgba(2,8,23,.95);
    --glow-cyan:0 0 26px rgba(56,189,248,.42);
    --glow-blue:0 0 32px rgba(37,99,235,.45);
    --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--font);
    font-size:16px;
    line-height:1.65;
    color:var(--text);
    background-color:var(--bg);
    background-image:
      radial-gradient(circle at 12% -5%,rgba(37,99,235,.28),transparent 42%),
      radial-gradient(circle at 88% 8%,rgba(56,189,248,.16),transparent 38%),
      linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,1) 55%);
    background-attachment:fixed;
    overflow-x:hidden;
    padding-bottom:64px;
  }
  img{max-width:100%;display:block;height:auto}
  a{color:inherit;text-decoration:none}
  button,input,select,textarea{font:inherit;color:inherit}
  h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.24;letter-spacing:-.02em}
  p{margin:0}
  ul,ol{margin:0;padding:0;list-style:none}
  table{border-collapse:collapse}
  :focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}
  ::selection{background:rgba(56,189,248,.35)}

  .wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
    color:var(--cyan);background:rgba(56,189,248,.08);
    border:1px solid var(--line);border-radius:999px;padding:6px 14px;
  }
  .eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}

  /* ===== HEADER ===== */
  .site-header{
    position:sticky;top:0;z-index:80;
    background:rgba(3,7,18,.84);
    backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid var(--line);
  }
  .nav-wrap{display:flex;align-items:center;gap:16px;height:74px}
  .logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .logo-mark{
    display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
    background:linear-gradient(135deg,var(--blue),var(--cyan));
    box-shadow:var(--glow-cyan);font-size:18px;line-height:1;
  }
  .logo-text{display:flex;flex-direction:column;line-height:1.12}
  .logo-text b{font-size:.96rem;font-weight:800;letter-spacing:-.01em}
  .logo-text span{font-size:.65rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
  .nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
  .nav-link{
    padding:9px 14px;border-radius:10px;font-size:.9rem;font-weight:500;
    color:var(--muted);transition:color .2s,background .2s;white-space:nowrap;
  }
  .nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
  .nav-link.active{color:var(--cyan);background:rgba(56,189,248,.12);box-shadow:inset 0 0 0 1px var(--line-hot)}
  .nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
  .btn-login{
    padding:9px 16px;border-radius:11px;font-size:.88rem;font-weight:600;
    color:var(--cyan);border:1px solid var(--line-hot);background:rgba(56,189,248,.05);
    transition:.22s;white-space:nowrap;
  }
  .btn-login:hover{background:rgba(56,189,248,.15);color:#fff}
  .btn-signup{
    padding:10px 20px;border-radius:11px;font-size:.88rem;font-weight:700;
    color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
    box-shadow:0 6px 20px -6px rgba(56,189,248,.85);
    transition:.22s;white-space:nowrap;
  }
  .btn-signup:hover{box-shadow:0 0 26px rgba(56,189,248,.7);transform:translateY(-1px)}
  .btn-signup:active{transform:translateY(1px) scale(.98)}
  .nav-toggle{
    display:none;place-items:center;width:42px;height:42px;border-radius:12px;
    border:1px solid var(--line);background:rgba(56,189,248,.07);cursor:pointer;
    font-size:1.1rem;line-height:1;
  }
  .nav-toggle:hover{background:rgba(56,189,248,.16)}

  @media (max-width:1000px){
    .nav-menu{
      position:fixed;left:0;right:0;top:74px;flex-direction:column;align-items:stretch;
      gap:2px;padding:14px 20px 24px;margin-left:0;
      background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
      transform:translateY(-12px);opacity:0;pointer-events:none;
      transition:opacity .24s ease,transform .24s ease;
      max-height:calc(100vh - 74px);overflow:auto;
    }
    .nav-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
    .nav-link{padding:13px 14px;font-size:.95rem}
    .nav-toggle{display:grid;margin-left:auto}
    .nav-actions{margin-left:auto}
  }
  @media (max-width:560px){
    .nav-actions{gap:6px}
    .btn-login{padding:8px 11px;font-size:.78rem}
    .btn-signup{padding:9px 13px;font-size:.78rem}
    .logo-text span{display:none}
    .logo-text b{font-size:.84rem}
    .logo-mark{width:32px;height:32px;font-size:15px}
    .nav-wrap{height:66px}
    .nav-menu{top:66px;max-height:calc(100vh - 66px)}
  }

  /* ===== BUTTONS ===== */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:14px 26px;border-radius:13px;font-size:.95rem;font-weight:700;
    border:1px solid transparent;cursor:pointer;transition:.25s;text-align:center;
  }
  .btn-primary{
    color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
    box-shadow:0 12px 30px -14px rgba(56,189,248,.95);
  }
  .btn-primary:hover{box-shadow:0 0 34px rgba(56,189,248,.6);transform:translateY(-2px)}
  .btn-primary:active{transform:translateY(1px) scale(.985)}
  .btn-ghost{
    color:var(--cyan);border-color:var(--line-hot);background:rgba(56,189,248,.06);
  }
  .btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
  .btn-sm{padding:11px 20px;font-size:.86rem;border-radius:11px}

  /* ===== HERO ===== */
  .hero{position:relative;overflow:hidden;padding:66px 0 46px;isolation:isolate}
  .hero-bg{
    position:absolute;inset:0;z-index:0;
    background-image:url('/assets/images/bdfe1e09402ca485.jpg');
    background-size:cover;background-position:center;opacity:.36;
  }
  .hero-veil{
    position:absolute;inset:0;z-index:1;
    background:
      linear-gradient(180deg,rgba(3,7,18,.66) 0%,rgba(3,7,18,.9) 55%,var(--bg) 100%),
      linear-gradient(90deg,rgba(3,7,18,.92) 0%,rgba(3,7,18,.45) 60%,rgba(3,7,18,.75) 100%);
  }
  .hero-grid-lines{
    position:absolute;inset:0;z-index:1;opacity:.3;
    background-image:linear-gradient(rgba(56,189,248,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.12) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(ellipse at 30% 40%,#000 10%,transparent 72%);
    -webkit-mask-image:radial-gradient(ellipse at 30% 40%,#000 10%,transparent 72%);
  }
  .hero-inner{position:relative;z-index:2}
  .hero-copy{max-width:900px}
  .hero-title{
    margin:20px 0 0;
    font-size:clamp(1.7rem,4.4vw,2.95rem);
    font-weight:800;line-height:1.16;letter-spacing:-.035em;
    text-shadow:0 6px 34px rgba(3,7,18,.8);
  }
  .hero-title .gem{color:var(--cyan)}
  .hero-tagline{
    margin-top:16px;font-size:clamp(1rem,2vw,1.16rem);font-weight:600;
    color:var(--lime);letter-spacing:-.01em;
  }
  .hero-lead{margin-top:18px;font-size:1rem;color:#CBD5E1;max-width:760px;line-height:1.7}
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .hero-points li{
    display:inline-flex;align-items:center;gap:8px;font-size:.84rem;color:var(--muted);
    padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(8,18,41,.55);
  }
  .hero-points li::before{content:'◆';color:var(--cyan);font-size:.6rem}

  .countdown-bar{
    margin-top:46px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
    padding:18px 24px;border-radius:var(--r-md);
    border:1px solid var(--line-hot);
    background:linear-gradient(120deg,rgba(37,99,235,.26),rgba(56,189,248,.07) 60%,rgba(8,18,41,.7));
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  }
  .countdown-label{display:flex;flex-direction:column;gap:4px}
  .countdown-label strong{font-size:1rem;font-weight:700}
  .countdown-label span{font-size:.84rem;color:var(--muted)}
  .countdown-clock{display:flex;align-items:center;gap:10px}
  .cd-unit{
    min-width:64px;padding:9px 10px;border-radius:12px;text-align:center;
    background:rgba(3,7,18,.72);border:1px solid var(--line);
  }
  .cd-unit b{display:block;font-size:1.3rem;font-weight:800;color:#fff;line-height:1.1;font-variant-numeric:tabular-nums}
  .cd-unit i{display:block;font-style:normal;font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:4px}
  .cd-sep{color:var(--cyan);font-weight:800;font-size:1.2rem}

  /* ===== SECTIONS ===== */
  .section{padding:74px 0;position:relative}
  .section--tight{padding:54px 0}
  .section--panel{background:linear-gradient(180deg,rgba(8,18,41,.58),rgba(3,7,18,0))}
  .section-head{max-width:780px;margin-bottom:40px}
  .section-head h2{margin-top:16px;font-size:clamp(1.45rem,3.1vw,2.1rem)}
  .section-head p{margin-top:14px;color:var(--muted);font-size:.98rem;line-height:1.7}
  .section-head--split{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;max-width:none}
  .section-head--split>div{max-width:700px}

  /* ===== METRICS ===== */
  .metrics{
    display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  }
  .metric{background:rgba(8,18,41,.82);padding:28px 24px}
  .metric-num{
    display:block;font-size:clamp(1.55rem,3.4vw,2.1rem);font-weight:800;letter-spacing:-.02em;
    background:linear-gradient(115deg,#F8FAFC,#38BDF8);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .metric-label{display:block;margin-top:8px;font-size:.85rem;color:var(--muted);line-height:1.55}
  @media (max-width:860px){.metrics{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:420px){.metrics{grid-template-columns:1fr}}

  /* ===== CARDS / GRIDS ===== */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
  @media (max-width:1000px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:640px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}}

  .card{
    position:relative;padding:26px;border-radius:var(--r-lg);
    border:1px solid var(--line);
    background:linear-gradient(160deg,rgba(37,99,235,.14),rgba(8,18,41,.78));
    transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;
  }
  .card:hover{transform:translateY(-5px);border-color:var(--line-hot);box-shadow:var(--shadow-lg),0 0 0 1px rgba(56,189,248,.18)}
  .card-icon{
    display:grid;place-items:center;width:48px;height:48px;border-radius:14px;font-size:21px;
    background:linear-gradient(135deg,rgba(37,99,235,.42),rgba(56,189,248,.16));
    border:1px solid var(--line-hot);margin-bottom:18px;
  }
  .card h3{font-size:1.06rem;margin-bottom:10px}
  .card p{color:var(--muted);font-size:.93rem;line-height:1.68}

  .tile{
    position:relative;border-radius:var(--r-lg);overflow:hidden;
    border:1px solid var(--line);background:rgba(8,18,41,.85);
    transition:transform .3s ease,border-color .3s ease,box-shadow .3s ease;
  }
  .tile:hover{transform:translateY(-5px);border-color:var(--line-hot);box-shadow:var(--shadow-lg)}
  .tile-media{position:relative;overflow:hidden;height:186px}
  .tile-media img{width:100%;height:100%;object-fit:cover;opacity:.82;transition:transform .5s ease,opacity .4s ease}
  .tile:hover .tile-media img{opacity:1;transform:scale(1.06)}
  .tile-media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,7,18,.1),rgba(3,7,18,.85))}
  .tile-tag{
    position:absolute;left:14px;top:14px;z-index:2;
    font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
    padding:6px 12px;border-radius:999px;color:#03111f;
    background:linear-gradient(120deg,#A3E635,#38BDF8);
  }
  .tile-body{padding:22px;position:relative;z-index:2}
  .tile-body h3{font-size:1.02rem;margin-bottom:9px}
  .tile-body p{color:var(--muted);font-size:.9rem;line-height:1.65}

  /* ===== SPLIT / FEATURE ===== */
  .split{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
  @media (max-width:900px){.split{grid-template-columns:1fr;gap:28px}}
  .feature-list{display:grid;gap:14px;margin-top:24px}
  .feature-list li{
    display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--r-md);
    border:1px solid var(--line);background:rgba(8,18,41,.6);
    transition:border-color .25s ease,transform .25s ease;
  }
  .feature-list li:hover{border-color:var(--line-hot);transform:translateX(4px)}
  .feature-list b{display:block;font-size:.96rem;margin-bottom:4px}
  .feature-list span{font-size:.89rem;color:var(--muted);line-height:1.6}
  .feature-list .fl-dot{
    flex-shrink:0;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
    font-size:.78rem;font-weight:800;color:#03111f;background:linear-gradient(135deg,#38BDF8,#A3E635);
  }
  .figure{
    border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
    box-shadow:var(--shadow-lg);position:relative;
  }
  .figure img{width:100%;height:100%;object-fit:cover;min-height:280px}
  .figure figcaption{
    position:absolute;left:0;right:0;bottom:0;padding:16px 20px;font-size:.85rem;color:#CBD5E1;
    background:linear-gradient(180deg,transparent,rgba(3,7,18,.94));
  }

  /* ===== STEPS ===== */
  .steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
  @media (max-width:860px){.steps{grid-template-columns:1fr}}
  .step{padding:28px 24px;border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(8,18,41,.62);position:relative}
  .step::before{
    counter-increment:step;content:'0' counter(step);
    display:block;font-size:2rem;font-weight:800;letter-spacing:-.03em;
    background:linear-gradient(115deg,#2563EB,#38BDF8);
    -webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px;
  }
  .step h3{font-size:1.02rem;margin-bottom:9px}
  .step p{color:var(--muted);font-size:.9rem;line-height:1.65}

  /* ===== COMPARE TABLE ===== */
  .table-scroll{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(8,18,41,.6)}
  .compare{width:100%;min-width:660px}
  .compare th,.compare td{padding:17px 20px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line)}
  .compare thead th{
    font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
    color:var(--cyan);background:rgba(37,99,235,.2);
  }
  .compare tbody td:first-child{color:var(--muted);font-weight:500}
  .compare tbody tr:last-child td{border-bottom:none}
  .compare .col-us{background:rgba(56,189,248,.07);color:#E0F2FE;font-weight:600}
  .compare .col-old{color:var(--muted)}

  /* ===== NEWS ===== */
  .news-layout{display:grid;grid-template-columns:1.55fr 1fr;gap:30px;align-items:start}
  @media (max-width:900px){.news-layout{grid-template-columns:1fr}}
  .news-list{display:grid;gap:18px}
  .news-card{
    display:grid;grid-template-columns:190px 1fr;gap:20px;padding:16px;
    border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(8,18,41,.66);
    transition:border-color .26s ease,transform .26s ease,box-shadow .26s ease;
  }
  .news-card:hover{border-color:var(--line-hot);transform:translateY(-3px);box-shadow:var(--shadow-lg)}
  .news-card .thumb{border-radius:var(--r-md);overflow:hidden;height:126px}
  .news-card .thumb img{width:100%;height:100%;object-fit:cover}
  .news-card h3{font-size:1.02rem;margin-bottom:8px;line-height:1.4}
  .news-card p{font-size:.89rem;color:var(--muted);line-height:1.62;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .news-meta{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:.76rem;color:var(--holo)}
  .news-meta em{font-style:normal;padding:4px 10px;border-radius:999px;background:rgba(56,189,248,.12);border:1px solid var(--line);color:var(--cyan)}
  .news-side{
    padding:24px;border-radius:var(--r-lg);border:1px solid var(--line);
    background:linear-gradient(170deg,rgba(37,99,235,.16),rgba(8,18,41,.75));
  }
  .news-side h3{font-size:1rem;margin-bottom:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
  .side-item{display:block;padding:13px 0;border-bottom:1px dashed var(--line);transition:padding-left .22s ease,color .22s ease}
  .side-item:last-child{border-bottom:none}
  .side-item:hover{padding-left:6px;color:var(--cyan)}
  .side-item b{display:block;font-size:.92rem;font-weight:600;line-height:1.45}
  .side-item small{display:block;margin-top:6px;font-size:.76rem;color:var(--muted)}
  .news-empty{padding:26px;border:1px dashed var(--line);border-radius:var(--r-md);color:var(--muted);font-size:.92rem}
  @media (max-width:560px){
    .news-card{grid-template-columns:1fr}
    .news-card .thumb{height:160px}
  }

  /* ===== TRUST STRIP ===== */
  .trust-strip{
    display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
    padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);
    background:linear-gradient(120deg,rgba(8,18,41,.9),rgba(37,99,235,.14));
  }
  .trust-item{display:flex;gap:13px;align-items:flex-start}
  .trust-item .ti-icon{
    flex-shrink:0;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;font-size:18px;
    background:rgba(56,189,248,.12);border:1px solid var(--line-hot);
  }
  .trust-item b{display:block;font-size:.92rem;margin-bottom:4px}
  .trust-item span{font-size:.84rem;color:var(--muted);line-height:1.55}
  @media (max-width:900px){.trust-strip{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:520px){.trust-strip{grid-template-columns:1fr}}

  /* ===== FAQ ===== */
  .faq-wrap{max-width:860px}
  .faq-item{border:1px solid var(--line);border-radius:var(--r-md);background:rgba(8,18,41,.58);margin-bottom:12px;overflow:hidden;transition:border-color .25s ease}
  .faq-item:hover{border-color:var(--line-hot)}
  .faq-item summary{
    display:flex;justify-content:space-between;align-items:center;gap:18px;
    padding:18px 22px;cursor:pointer;font-weight:600;font-size:.96rem;list-style:none;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{content:'+';font-size:1.35rem;font-weight:400;color:var(--cyan);line-height:1}
  .faq-item[open] summary::after{content:'−'}
  .faq-item p{padding:0 22px 20px;color:var(--muted);font-size:.91rem;line-height:1.7}

  /* ===== CTA FORM ===== */
  .cta-panel{
    display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;
    padding:44px;border-radius:26px;
    border:1px solid var(--line-hot);
    background:
      radial-gradient(circle at 12% 15%,rgba(56,189,248,.2),transparent 45%),
      linear-gradient(150deg,rgba(37,99,235,.24),rgba(8,18,41,.9));
    box-shadow:var(--shadow-lg);
  }
  @media (max-width:900px){.cta-panel{grid-template-columns:1fr;padding:30px}}
  .cta-panel h2{font-size:clamp(1.4rem,3vw,1.95rem)}
  .cta-panel>div>p{margin-top:14px;color:#CBD5E1;font-size:.96rem;line-height:1.7}
  .form-card{padding:26px;border-radius:var(--r-lg);border:1px solid var(--line);background:rgba(3,7,18,.62);backdrop-filter:blur(12px)}
  .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
  @media (max-width:540px){.form-grid{grid-template-columns:1fr}}
  .field{display:flex;flex-direction:column;gap:8px}
  .field label{font-size:.82rem;font-weight:500;color:var(--muted)}
  .field input,.field select{
    width:100%;padding:13px 15px;border-radius:var(--r-sm);
    border:1px solid var(--line);background:rgba(3,7,18,.8);color:var(--text);
    transition:border-color .22s ease,box-shadow .22s ease;
  }
  .field input::placeholder{color:#64748B}
  .field input:focus,.field select:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.16)}
  .form-note{margin-top:14px;font-size:.78rem;color:var(--muted);line-height:1.6}
  .form-msg{margin-top:14px;font-size:.86rem;color:var(--lime);display:none}
  .form-msg.show{display:block}

  /* ===== FOOTER ===== */
  .site-footer{
    border-top:1px solid var(--line);
    background:linear-gradient(180deg,rgba(8,18,41,.66),rgba(1,4,9,1));
    padding:62px 0 28px;margin-top:26px;
  }
  .footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
  @media (max-width:960px){.footer-grid{grid-template-columns:1fr 1fr}}
  @media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
  .footer-brand p{margin-top:16px;font-size:.89rem;color:var(--muted);line-height:1.7;max-width:380px}
  .footer-col h4{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
  .footer-col li{margin-bottom:10px}
  .footer-col a,.footer-col span{font-size:.88rem;color:var(--muted);transition:color .2s ease}
  .footer-col a:hover{color:var(--cyan)}
  .pay-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
  .pay-chips span{
    font-size:.74rem;font-weight:600;padding:6px 12px;border-radius:999px;
    border:1px solid var(--line);background:rgba(56,189,248,.08);color:#BAE6FD;
  }
  .badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
  .badge-row span{
    font-size:.72rem;font-weight:700;letter-spacing:.08em;
    padding:6px 12px;border-radius:8px;border:1px solid var(--line);
    color:var(--muted);background:rgba(3,7,18,.6);
  }
  .footer-bottom{
    margin-top:44px;padding-top:22px;border-top:1px solid var(--line);
    display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
    font-size:.79rem;color:#64748B;
  }

  /* ===== FAB ===== */
  .fab{
    position:fixed;left:1rem;bottom:6rem;z-index:70;
    width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
    background:rgba(7,7,13,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border:1.5px solid transparent;
    background-image:linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)),linear-gradient(135deg,#38BDF8,#A3E635);
    background-origin:border-box;background-clip:padding-box,border-box;
    box-shadow:0 0 24px rgba(6,182,212,.45);
    opacity:.82;transition:opacity .25s ease,transform .25s ease,box-shadow .25s ease;
  }
  .fab:hover{opacity:1;transform:scale(1.08);box-shadow:0 0 34px rgba(56,189,248,.75)}
  .fab:active{transform:scale(.94)}
  .fab-icon{font-size:22px;line-height:1;transition:transform .5s ease;animation:fabPulse 2.6s ease-in-out infinite}
  .fab:hover .fab-icon{transform:rotate(360deg)}
  .fab-dot{
    position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;
    background:#F43F5E;box-shadow:0 0 0 3px rgba(7,7,13,.9),0 0 12px rgba(244,63,94,.9);
    animation:dotPulse 1.6s ease-in-out infinite;
  }
  @keyframes fabPulse{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
  @keyframes dotPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.82)}}

  /* ===== STICKY CTA ===== */
  .sticky-cta{
    position:fixed;left:0;right:0;bottom:0;z-index:65;
    background:rgba(3,7,18,.92);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
    border-top:1px solid var(--line-hot);
  }
  .sticky-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:11px;padding-bottom:11px}
  .sticky-cta p{font-size:.86rem;color:#CBD5E1}
  .sticky-cta p strong{color:var(--lime)}
  @media (max-width:560px){
    .sticky-cta p{font-size:.78rem}
    .sticky-cta .btn{padding:10px 16px;font-size:.8rem}
    .fab{width:50px;height:50px;border-radius:16px;bottom:5.4rem;left:.75rem}
    .fab-icon{font-size:19px}
  }

/* roulang page: article */
:root{
  --bg:#030712;
  --bg-deep:#010409;
  --bg-2:#081229;
  --panel:rgba(8,18,41,.62);
  --blue:#2563EB;
  --blue-2:#1D4ED8;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --lime:#A3E635;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --line:rgba(96,165,250,.16);
  --line-hot:rgba(56,189,248,.5);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-lg:0 24px 60px -22px rgba(2,8,23,.95);
  --glow-cyan:0 0 26px rgba(56,189,248,.42);
  --glow-blue:0 0 32px rgba(37,99,235,.45);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}

body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 12% -5%,rgba(37,99,235,.28),transparent 42%),
    radial-gradient(circle at 88% 8%,rgba(56,189,248,.16),transparent 38%),
    linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,1) 55%);
  background-attachment:fixed;
  overflow-x:hidden;
  padding-bottom:56px;
}

img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:74px}

.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:var(--glow-cyan);font-size:18px;line-height:1;
}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo-text b{font-size:.96rem;font-weight:800;letter-spacing:-.01em}
.logo-text span{font-size:.65rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}

.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 14px;border-radius:10px;font-size:.9rem;font-weight:500;
  color:var(--muted);transition:color .2s,background .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
.nav-link.active{color:var(--cyan);background:rgba(56,189,248,.12);box-shadow:inset 0 0 0 1px var(--line-hot)}

.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.btn-login{
  padding:9px 16px;border-radius:11px;font-size:.88rem;font-weight:600;
  color:var(--cyan);border:1px solid var(--line-hot);background:rgba(56,189,248,.05);
  transition:.22s;white-space:nowrap;
}
.btn-login:hover{background:rgba(56,189,248,.15);color:#fff}
.btn-signup{
  padding:10px 20px;border-radius:11px;font-size:.88rem;font-weight:700;
  color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  box-shadow:0 6px 20px -6px rgba(56,189,248,.85);
  transition:.22s;white-space:nowrap;
}
.btn-signup:hover{box-shadow:0 0 26px rgba(56,189,248,.7);transform:translateY(-1px)}
.btn-signup:active{transform:translateY(1px) scale(.98)}

.nav-toggle{
  display:none;place-items:center;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(56,189,248,.07);cursor:pointer;
  font-size:1.1rem;line-height:1;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:.95rem;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:.25s;text-align:center;
}
.btn-primary{
  color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  box-shadow:0 12px 30px -14px rgba(56,189,248,.95);
}
.btn-primary:hover{box-shadow:0 0 34px rgba(56,189,248,.6);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px) scale(.985)}
.btn-ghost{
  color:var(--cyan);border-color:var(--line-hot);background:rgba(56,189,248,.06);
}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:.86rem;border-radius:11px}

/* ===== ARTICLE HERO ===== */
.article-hero{position:relative;overflow:hidden;padding:52px 0 44px;isolation:isolate;border-bottom:1px solid var(--line)}
.article-hero::before{
  content:'';position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/b4c2ec8500161345.jpg');
  background-size:cover;background-position:center;opacity:.24;
}
.article-hero::after{
  content:'';position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(3,7,18,.7) 0%,rgba(3,7,18,.93) 60%,var(--bg) 100%);
}
.article-hero .wrap{position:relative;z-index:1}

.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.78rem;color:var(--muted);margin-bottom:20px}
.crumbs a{color:var(--holo);transition:color .2s}
.crumbs a:hover{color:var(--cyan)}
.crumbs span.sep{opacity:.45}

.hero-cols{display:grid;grid-template-columns:1.35fr .95fr;gap:44px;align-items:start}
.hero-copy h1{
  font-size:clamp(1.7rem,3.2vw,2.65rem);
  line-height:1.22;font-weight:800;letter-spacing:-.02em;margin:16px 0 16px;
}
.hero-lead{font-size:1.02rem;color:#c7d3e3;line-height:1.7;margin:0 0 22px;max-width:62ch}

.entry-meta{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 13px;border-radius:999px;font-size:.76rem;font-weight:600;
  color:#cfe0f5;background:rgba(56,189,248,.09);border:1px solid var(--line);
}
.chip-dot{width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}

.hero-cta{display:flex;flex-wrap:wrap;gap:12px}

.hero-visual{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-hot);box-shadow:var(--shadow-lg),0 0 40px -18px rgba(56,189,248,.6);
}
.hero-visual img{width:100%;height:290px;object-fit:cover}
.hero-visual figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:16px 18px;font-size:.82rem;color:#dbe8f7;
  background:linear-gradient(0deg,rgba(3,7,18,.95),rgba(3,7,18,.05));
}

/* ===== SECTIONS ===== */
.section{padding:58px 0}
.section-alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,.2));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.sec-head{max-width:760px;margin-bottom:34px}
.sec-head h2{font-size:clamp(1.35rem,2.4vw,1.95rem);font-weight:800;letter-spacing:-.015em;margin:14px 0 10px;line-height:1.28}
.sec-head p{color:var(--muted);margin:0;line-height:1.7}

.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.split-media img{width:100%;height:340px;object-fit:cover}

/* ===== STAT BAR ===== */
.stat-bar{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:rgba(56,189,248,.1);
}
.stat{
  background:rgba(6,14,32,.9);padding:26px 22px;
  backdrop-filter:blur(10px);
}
.stat b{display:block;font-size:1.6rem;font-weight:800;line-height:1.1;
  background:linear-gradient(135deg,#60A5FA,#38BDF8);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:7px;font-size:.82rem;color:var(--muted);line-height:1.5}

/* ===== PROSE ===== */
.article-body{padding:46px 0 54px}
.prose{max-width:840px;font-size:1.02rem;line-height:1.75;color:#d8e2f0}
.prose > *:first-child{margin-top:0}
.prose h2{
  font-size:1.42rem;font-weight:800;color:var(--text);line-height:1.34;
  margin:38px 0 14px;padding-left:15px;border-left:3px solid var(--cyan);
}
.prose h3{font-size:1.14rem;font-weight:700;color:var(--text);margin:26px 0 10px}
.prose h4{font-size:1rem;font-weight:700;color:var(--holo);margin:20px 0 8px}
.prose p{margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin-bottom:9px}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose a:hover{color:#fff}
.prose img{border-radius:var(--r-md);border:1px solid var(--line);margin:22px 0}
.prose strong{color:#fff}
.prose blockquote{
  margin:22px 0;padding:16px 20px;border-left:3px solid var(--blue);
  background:rgba(37,99,235,.1);border-radius:0 var(--r-sm) var(--r-sm) 0;color:#cbd5e1;
}
.prose table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.93rem}
.prose th,.prose td{border:1px solid var(--line);padding:11px 13px;text-align:left}
.prose th{background:rgba(56,189,248,.1);color:#fff;font-weight:700}

/* ===== EMPTY STATE ===== */
.empty-state{
  max-width:640px;padding:44px 36px;border-radius:var(--r-lg);
  border:1px dashed rgba(56,189,248,.35);background:var(--panel);
  text-align:left;
}
.empty-state h2{margin:0 0 12px;font-size:1.35rem;font-weight:800}
.empty-state p{margin:0 0 22px;color:var(--muted);line-height:1.7}

/* ===== STEP LIST ===== */
.steps{display:grid;gap:16px;max-width:900px}
.step{
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
  padding:22px 24px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(12px);transition:.25s;
}
.step:hover{border-color:var(--line-hot);transform:translateX(4px);box-shadow:0 0 30px -14px rgba(56,189,248,.7)}
.step-num{
  display:grid;place-items:center;width:46px;height:46px;border-radius:13px;
  font-weight:800;font-size:1rem;color:#03111f;
  background:linear-gradient(135deg,#38BDF8,#2563EB);
  box-shadow:0 8px 22px -10px rgba(56,189,248,.9);
}
.step h3{margin:0 0 7px;font-size:1.04rem;font-weight:700}
.step p{margin:0;color:var(--muted);font-size:.92rem;line-height:1.62}

/* ===== TABLE WRAP ===== */
.table-wrap{overflow-x:auto;border-radius:var(--r-md);border:1px solid var(--line);background:var(--panel)}
.pay-table{width:100%;border-collapse:collapse;min-width:620px;font-size:.92rem}
.pay-table th,.pay-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
.pay-table th{background:rgba(56,189,248,.1);font-weight:700;color:#fff;font-size:.84rem;letter-spacing:.04em;text-transform:uppercase}
.pay-table tr:last-child td{border-bottom:none}
.pay-table td:first-child{font-weight:700;color:#fff}
.pay-table .rate{color:var(--lime);font-weight:700}
.pay-table tbody tr:hover{background:rgba(56,189,248,.05)}

/* ===== TESTIMONIALS ===== */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.quote{
  padding:24px;border-radius:var(--r-md);
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.quote p{margin:0 0 16px;font-size:.93rem;line-height:1.68;color:#d3dded}
.quote footer{font-size:.8rem;color:var(--muted)}
.quote footer b{display:block;color:var(--cyan);font-size:.88rem;margin-bottom:2px}
.stars{color:#FACC15;font-size:.85rem;letter-spacing:2px;margin-bottom:12px;display:block}

/* ===== CHANNEL MATRIX ===== */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.channel{
  display:flex;flex-direction:column;gap:12px;
  padding:26px;border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(37,99,235,.14),rgba(8,18,41,.85));
  border:1px solid var(--line);transition:.28s;
}
.channel:hover{border-color:var(--line-hot);transform:translateY(-4px);box-shadow:0 22px 46px -26px rgba(56,189,248,.85)}
.channel h3{margin:0;font-size:1.05rem;font-weight:700}
.channel p{margin:0;font-size:.9rem;color:var(--muted);line-height:1.62}
.channel .more{margin-top:auto;font-size:.86rem;font-weight:700;color:var(--cyan);display:inline-flex;align-items:center;gap:7px}
.channel .more::after{content:'→';transition:transform .25s}
.channel:hover .more::after{transform:translateX(4px)}

/* ===== FAQ ===== */
.faq{max-width:900px;display:grid;gap:12px}
.faq details{
  border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--panel);overflow:hidden;transition:.25s;
}
.faq details[open]{border-color:var(--line-hot);box-shadow:0 0 32px -18px rgba(56,189,248,.9)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-weight:600;font-size:.97rem;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';color:var(--cyan);font-size:1.25rem;font-weight:700;line-height:1;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 22px 20px;color:var(--muted);font-size:.92rem;line-height:1.72}

/* ===== CTA BAND ===== */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line-hot);
  background:
    radial-gradient(circle at 82% 18%,rgba(56,189,248,.28),transparent 55%),
    linear-gradient(135deg,rgba(37,99,235,.32),rgba(3,7,18,.94));
  padding:46px 40px;
  display:grid;grid-template-columns:1.4fr .9fr;gap:34px;align-items:center;
}
.cta-band h2{margin:12px 0 12px;font-size:clamp(1.35rem,2.3vw,1.9rem);font-weight:800;line-height:1.26}
.cta-band p{margin:0;color:#c8d6e8;line-height:1.7;max-width:60ch}
.cta-actions{display:flex;flex-direction:column;gap:12px}

/* ===== FOOTER ===== */
.site-footer{border-top:1px solid var(--line);background:rgba(1,4,9,.9);padding:52px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:.9rem;line-height:1.7;margin:16px 0 18px;max-width:46ch}
.pay-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.pay-chips span{
  font-size:.74rem;font-weight:600;letter-spacing:.05em;
  padding:6px 12px;border-radius:8px;
  color:#cfe0f5;background:rgba(56,189,248,.08);border:1px solid var(--line);
}
.badge-row{display:flex;flex-wrap:wrap;gap:8px}
.badge-row span{
  font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;color:var(--lime);
  background:rgba(163,230,53,.08);border:1px solid rgba(163,230,53,.24);
}
.footer-col h4{font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin:0 0 16px}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.footer-col a,.footer-col span{font-size:.88rem;color:var(--muted);transition:color .2s}
.footer-col a:hover{color:var(--cyan)}
.footer-col a.active{color:var(--cyan)}
.footer-bottom{
  margin-top:38px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.79rem;color:var(--muted);
}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  display:inline-flex;align-items:center;gap:10px;
  min-height:52px;padding:13px 20px;border-radius:999px;
  font-size:.85rem;font-weight:700;color:#fff;
  border:1px solid transparent;
  background-image:linear-gradient(rgba(7,12,26,.9),rgba(7,12,26,.9)),linear-gradient(135deg,#A3E635,#38BDF8);
  background-origin:border-box;background-clip:padding-box,border-box;
  backdrop-filter:blur(14px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.82;transition:.28s;
}
.fab:hover{opacity:1;transform:scale(1.05);box-shadow:0 0 32px rgba(56,189,248,.8)}
.fab:active{transform:scale(.95)}
.fab-dot{
  width:9px;height:9px;border-radius:50%;background:var(--lime);
  box-shadow:0 0 10px var(--lime);animation:pulse 1.6s infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .hero-cols{grid-template-columns:1fr;gap:30px}
  .hero-visual img{height:250px}
  .split{grid-template-columns:1fr;gap:28px}
  .split-media img{height:280px}
  .stat-bar{grid-template-columns:repeat(2,1fr)}
  .quotes{grid-template-columns:1fr;gap:16px}
  .channels{grid-template-columns:1fr;gap:16px}
  .cta-band{grid-template-columns:1fr;padding:36px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}

@media (max-width:992px){
  .nav-toggle{display:grid;margin-left:auto}
  .nav-menu{
    position:fixed;left:0;right:0;top:66px;flex-direction:column;align-items:stretch;
    gap:2px;padding:14px 20px 24px;margin-left:0;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .24s ease,transform .24s ease;
    max-height:calc(100vh - 66px);overflow:auto;
  }
  .nav-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:13px 14px;font-size:.95rem}
  .nav-actions{margin-left:auto;gap:6px}
  .btn-login{padding:8px 11px;font-size:.78rem}
  .btn-signup{padding:9px 13px;font-size:.78rem}
  .logo-text span{display:none}
  .logo-text b{font-size:.84rem}
  .logo-mark{width:32px;height:32px;font-size:15px}
  .nav-wrap{height:66px}
}

@media (max-width:768px){
  .section{padding:44px 0}
  .article-hero{padding:38px 0 32px}
  .article-body{padding:34px 0 40px}
  .step{grid-template-columns:44px 1fr;gap:14px;padding:18px}
  .step-num{width:38px;height:38px;font-size:.9rem;border-radius:11px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
  .prose h2{font-size:1.24rem}
}

@media (max-width:520px){
  .wrap{padding:0 15px}
  .stat-bar{grid-template-columns:1fr}
  .stat{padding:20px 18px}
  .cta-band{padding:28px 20px}
  .hero-cta .btn{width:100%}
  .cta-actions .btn{width:100%}
  .article-hero h1{font-size:1.5rem}
  .fab{padding:11px 15px;font-size:.78rem;bottom:82px}
}

/* roulang page: category1 */
:root{
  --bg:#030712;
  --bg-deep:#010409;
  --bg-2:#081229;
  --panel:rgba(8,18,41,.62);
  --blue:#2563EB;
  --blue-2:#1D4ED8;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --lime:#A3E635;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --line:rgba(96,165,250,.16);
  --line-hot:rgba(56,189,248,.5);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-lg:0 24px 60px -22px rgba(2,8,23,.95);
  --glow-cyan:0 0 26px rgba(56,189,248,.42);
  --glow-blue:0 0 32px rgba(37,99,235,.45);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 12% -5%,rgba(37,99,235,.28),transparent 42%),
    radial-gradient(circle at 88% 8%,rgba(56,189,248,.16),transparent 38%),
    linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,1) 55%);
  background-attachment:fixed;
  overflow-x:hidden;
  padding-bottom:84px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.015em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:min(1200px,92%);margin-inline:auto}
.grad{background:linear-gradient(120deg,#38BDF8,#A3E635);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
.section{position:relative;padding:66px 0}
.section.alt{background:linear-gradient(180deg,rgba(8,18,41,.55),rgba(3,7,18,.15));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head h2{font-size:clamp(1.5rem,2.6vw,2.05rem);font-weight:800;margin:14px 0 12px}
.section-head p{color:var(--muted);font-size:1rem}
.section-head.center{margin-inline:auto;text-align:center}

/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:74px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:var(--glow-cyan);font-size:18px;line-height:1;
}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo-text b{font-size:.96rem;font-weight:800;letter-spacing:-.01em}
.logo-text span{font-size:.65rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 14px;border-radius:10px;font-size:.9rem;font-weight:500;
  color:var(--muted);transition:color .2s,background .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
.nav-link.active{color:var(--cyan);background:rgba(56,189,248,.12);box-shadow:inset 0 0 0 1px var(--line-hot)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.btn-login{
  padding:9px 16px;border-radius:11px;font-size:.88rem;font-weight:600;
  color:var(--cyan);border:1px solid var(--line-hot);background:rgba(56,189,248,.05);
  transition:.22s;white-space:nowrap;
}
.btn-login:hover{background:rgba(56,189,248,.15);color:#fff}
.btn-signup{
  padding:10px 20px;border-radius:11px;font-size:.88rem;font-weight:700;
  color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  box-shadow:0 6px 20px -6px rgba(56,189,248,.85);
  transition:.22s;white-space:nowrap;
}
.btn-signup:hover{box-shadow:0 0 26px rgba(56,189,248,.7);transform:translateY(-1px)}
.btn-signup:active{transform:translateY(1px) scale(.98)}
.nav-toggle{
  display:none;place-items:center;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(56,189,248,.07);cursor:pointer;
  font-size:1.1rem;line-height:1;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}

/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:.95rem;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:.25s;text-align:center;
}
.btn-primary{
  color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  box-shadow:0 12px 30px -14px rgba(56,189,248,.95);
}
.btn-primary:hover{box-shadow:0 0 34px rgba(56,189,248,.6);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px) scale(.985)}
.btn-ghost{color:var(--cyan);border-color:var(--line-hot);background:rgba(56,189,248,.06)}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:.86rem;border-radius:11px}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:8px}

/* HERO */
.hero{position:relative;overflow:hidden;isolation:isolate;padding:58px 0 48px}
.hero-bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;opacity:.34}
.hero-veil{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(3,7,18,.7) 0%,rgba(3,7,18,.92) 58%,var(--bg) 100%),
    linear-gradient(90deg,rgba(3,7,18,.94) 0%,rgba(3,7,18,.42) 62%,rgba(3,7,18,.82) 100%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.hero h1{font-size:clamp(1.85rem,4vw,3rem);font-weight:800;margin:18px 0 16px}
.hero-lead{color:#cbd5e1;font-size:1.03rem;max-width:620px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 30px}
.hero-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 22px;max-width:600px}
.hero-facts li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--muted)}
.hero-facts b{color:var(--text);font-weight:600}
.tick{color:var(--lime);flex-shrink:0;font-weight:800}
.hero-poster{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line-hot);box-shadow:var(--shadow-lg);
  background:var(--panel);backdrop-filter:blur(14px);
}
.hero-poster img{width:100%;aspect-ratio:4/3;object-fit:cover}
.poster-tag{
  position:absolute;top:14px;left:14px;
  background:linear-gradient(135deg,rgba(37,99,235,.95),rgba(56,189,248,.95));
  color:#03111f;font-size:.68rem;font-weight:800;letter-spacing:.12em;
  padding:7px 13px;border-radius:999px;text-transform:uppercase;
}
.poster-body{padding:20px 22px 22px;border-top:1px solid var(--line)}
.poster-body h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.poster-body p{font-size:.88rem;color:var(--muted)}
.poster-metrics{display:flex;gap:18px;margin-top:16px;flex-wrap:wrap}
.poster-metrics div{display:flex;flex-direction:column}
.poster-metrics strong{font-size:1.15rem;color:var(--cyan)}
.poster-metrics span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}

/* STAT STRIP */
.stat-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:-26px;position:relative;z-index:3}
.stat{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;backdrop-filter:blur(14px);transition:.28s;
}
.stat:hover{border-color:var(--line-hot);box-shadow:var(--glow-cyan);transform:translateY(-3px)}
.stat strong{display:block;font-size:1.35rem;font-weight:800;color:var(--cyan)}
.stat span{font-size:.78rem;color:var(--muted);letter-spacing:.04em}
.stat-live{display:inline-flex;align-items:center;gap:6px;font-size:.68rem;font-weight:700;color:var(--lime);text-transform:uppercase;letter-spacing:.12em;margin-bottom:8px}
.stat-live::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.82)}}

/* CARDS */
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:26px;backdrop-filter:blur(14px);transition:.28s;
}
.card:hover{border-color:var(--line-hot);transform:translateY(-4px);box-shadow:var(--glow-cyan)}
.card .ico{
  display:grid;place-items:center;width:46px;height:46px;border-radius:13px;font-size:20px;
  background:rgba(56,189,248,.12);border:1px solid var(--line);margin-bottom:16px;
}
.card h3{font-size:1.08rem;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:.92rem}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}

/* ROOM GRID */
.room-grid{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  border-top:1px solid var(--line);border-left:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;
}
.room{
  padding:26px 22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(8,18,41,.32);transition:.26s;
}
.room:hover{background:rgba(56,189,248,.08)}
.room .lvl{font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--lime)}
.room h3{font-size:1.15rem;font-weight:800;margin:10px 0 6px}
.room p{font-size:.87rem;color:var(--muted)}
.room .meta{margin-top:14px;font-size:.78rem;color:var(--holo)}

/* STEPS */
.steps{border-top:1px solid var(--line)}
.step{
  display:grid;grid-template-columns:64px 1fr;gap:22px;align-items:start;
  padding:24px 0;border-bottom:1px dashed var(--line);
}
.step-num{
  display:grid;place-items:center;width:52px;height:52px;border-radius:16px;
  background:linear-gradient(140deg,rgba(37,99,235,.25),rgba(56,189,248,.1));
  border:1px solid var(--line-hot);color:var(--cyan);font-weight:800;font-size:1.05rem;
}
.step h3{font-size:1.05rem;font-weight:700;margin-bottom:6px}
.step p{color:var(--muted);font-size:.93rem}

/* SCHEDULE */
.schedule{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.slot{
  border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  background:linear-gradient(160deg,rgba(8,18,41,.75),rgba(3,7,18,.5));
  transition:.28s;position:relative;overflow:hidden;
}
.slot:hover{border-color:var(--line-hot);transform:translateY(-4px)}
.slot .time{font-size:1.5rem;font-weight:800;color:var(--cyan);letter-spacing:-.02em}
.slot .name{font-size:.8rem;text-transform:uppercase;letter-spacing:.14em;color:var(--lime);font-weight:700;margin:8px 0 12px}
.slot p{font-size:.9rem;color:var(--muted)}
.slot ul{margin-top:14px;display:grid;gap:7px}
.slot ul li{font-size:.85rem;color:#cbd5e1;padding-left:16px;position:relative}
.slot ul li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--cyan)}

/* TABLE */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:rgba(8,18,41,.42)}
table{width:100%;border-collapse:collapse;min-width:640px}
thead th{
  text-align:left;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);padding:16px 20px;background:rgba(37,99,235,.14);border-bottom:1px solid var(--line);
}
tbody td{padding:16px 20px;font-size:.92rem;border-bottom:1px solid rgba(96,165,250,.09);color:#e2e8f0}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(56,189,248,.06)}
td .money{color:var(--lime);font-weight:700}
td .chan{color:var(--cyan);font-weight:600}

/* PROOF */
.proof-list{display:grid;gap:0;border-top:1px solid var(--line)}
.proof-row{
  display:grid;grid-template-columns:56px 1.3fr 1fr .8fr;gap:16px;align-items:center;
  padding:16px 4px;border-bottom:1px solid var(--line);
}
.avatar{
  display:grid;place-items:center;width:44px;height:44px;border-radius:14px;font-weight:800;
  background:rgba(56,189,248,.12);border:1px solid var(--line);color:var(--cyan);font-size:.9rem;
}
.proof-row .who{font-weight:600;font-size:.95rem}
.proof-row .who small{display:block;color:var(--muted);font-weight:400;font-size:.78rem}
.proof-row .game{font-size:.86rem;color:var(--muted)}
.proof-row .amount{font-weight:800;color:var(--lime);text-align:right}
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px}
.quote{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-md);padding:22px}
.quote p{font-size:.92rem;color:#dbe4f0}
.quote footer{margin-top:14px;font-size:.8rem;color:var(--cyan);font-weight:600}

/* NEWS */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.news-card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;transition:.28s;display:flex;flex-direction:column;
}
.news-card:hover{border-color:var(--line-hot);transform:translateY(-4px);box-shadow:var(--glow-cyan)}
.news-thumb{display:block;overflow:hidden}
.news-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;transition:transform .5s}
.news-card:hover .news-thumb img{transform:scale(1.05)}
.news-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-cat{font-size:.68rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan)}
.news-body h3{font-size:1.02rem;font-weight:700}
.news-body h3 a:hover{color:var(--cyan)}
.news-body p{font-size:.88rem;color:var(--muted);flex:1}
.news-date{font-size:.76rem;color:var(--holo)}
.empty-note{
  padding:26px;border:1px dashed var(--line);border-radius:var(--r-md);
  color:var(--muted);text-align:center;font-size:.92rem;
}
.news-more{margin-top:30px}

/* FAQ */
.faq{display:grid;gap:12px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(8,18,41,.5);overflow:hidden;transition:.25s;
}
.faq-item[open]{border-color:var(--line-hot);box-shadow:0 0 22px -8px rgba(56,189,248,.5)}
.faq-item summary{
  cursor:pointer;padding:18px 22px;font-weight:600;font-size:.98rem;
  list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--cyan);font-size:1.3rem;font-weight:700;line-height:1}
.faq-item[open] summary::after{content:'–'}
.faq-body{padding:0 22px 20px;color:var(--muted);font-size:.93rem}

/* CTA BAND */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line-hot);padding:42px;
  background-image:linear-gradient(120deg,rgba(3,7,18,.92),rgba(8,18,41,.78)),url('/assets/images/f9eda4b054f0aa93.jpg');
  background-size:cover;background-position:center;
  display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;
  box-shadow:var(--shadow-lg);
}
.cta-band h2{font-size:clamp(1.4rem,2.5vw,1.9rem);font-weight:800;margin-bottom:12px}
.cta-band p{color:#cbd5e1;font-size:.96rem}
.cta-form{display:grid;gap:12px}
.cta-form label{font-size:.78rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:600}
.field{
  width:100%;padding:13px 16px;border-radius:12px;border:1px solid var(--line);
  background:rgba(3,7,18,.7);transition:.22s;
}
.field:focus{border-color:var(--line-hot);box-shadow:0 0 0 3px rgba(56,189,248,.16);outline:none}
.field::placeholder{color:#64748b}
.form-note{font-size:.78rem;color:var(--muted)}

/* FOOTER */
.site-footer{border-top:1px solid var(--line);background:linear-gradient(180deg,rgba(8,18,41,.6),rgba(1,4,9,.95));padding:56px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin:16px 0 18px;max-width:360px}
.pay-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.pay-chips span{
  font-size:.74rem;font-weight:600;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);color:var(--holo);background:rgba(56,189,248,.06);
}
.badge-row{display:flex;flex-wrap:wrap;gap:8px}
.badge-row span{
  font-size:.66rem;font-weight:700;letter-spacing:.1em;padding:5px 10px;border-radius:8px;
  border:1px solid rgba(163,230,53,.35);color:var(--lime);background:rgba(163,230,53,.07);
}
.footer-col h4{font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--text);margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:.88rem;color:var(--muted);transition:.2s}
.footer-col a:hover{color:var(--cyan)}
.footer-col a.active{color:var(--cyan)}
.footer-bottom{
  margin-top:38px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:.78rem;color:var(--muted);
}

/* FAB */
.fab{
  position:fixed;left:16px;bottom:104px;z-index:70;
  width:56px;height:56px;border-radius:999px;
  display:grid;place-items:center;font-size:22px;
  background:
    linear-gradient(rgba(7,12,26,.92),rgba(7,12,26,.92)) padding-box,
    linear-gradient(135deg,var(--lime),var(--cyan)) border-box;
  border:2px solid transparent;
  box-shadow:0 0 22px rgba(6,182,212,.45);
  opacity:.82;transition:.28s;
}
.fab:hover{opacity:1;transform:scale(1.09);box-shadow:0 0 34px rgba(6,182,212,.7)}
.fab:active{transform:scale(.94)}
.fab .fab-dot{
  position:absolute;top:6px;right:6px;width:11px;height:11px;border-radius:50%;
  background:#EF4444;box-shadow:0 0 10px #EF4444;animation:pulse 1.4s infinite;
}

/* STICKY CTA */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:75;
  background:rgba(3,7,18,.92);backdrop-filter:blur(16px);
  border-top:1px solid var(--line-hot);
  box-shadow:0 -12px 40px -18px rgba(2,8,23,.95);
}
.sticky-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}
.sticky-text{display:flex;flex-direction:column;line-height:1.35}
.sticky-text b{font-size:.92rem;font-weight:700}
.sticky-text span{font-size:.78rem;color:var(--muted)}
.sticky-actions{display:flex;gap:10px;flex-shrink:0}

/* RESPONSIVE */
@media (max-width:1080px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .room-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr}
  .news-grid,.quote-grid,.schedule{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-wrap{height:66px}
  .nav-toggle{display:grid;margin-left:0}
  .nav-actions{margin-left:auto;gap:6px}
  .btn-login{padding:8px 11px;font-size:.78rem}
  .btn-signup{padding:9px 13px;font-size:.78rem}
  .logo-text span{display:none}
  .logo-text b{font-size:.84rem}
  .logo-mark{width:32px;height:32px;font-size:15px}
  .nav-menu{
    position:fixed;left:0;right:0;top:66px;flex-direction:column;align-items:stretch;
    gap:2px;padding:14px 20px 24px;margin-left:0;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .24s ease,transform .24s ease;
    max-height:calc(100vh - 66px);overflow:auto;
  }
  .nav-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:13px 14px;font-size:.95rem}
  .hero-inner{grid-template-columns:1fr;gap:30px}
  .hero{padding:42px 0 34px}
  .stat-strip{margin-top:0}
  .cta-band{grid-template-columns:1fr;padding:30px}
}
@media (max-width:768px){
  body{padding-bottom:128px}
  .section{padding:52px 0}
  .grid-4,.grid-3,.news-grid,.quote-grid,.schedule{grid-template-columns:1fr}
  .hero-facts{grid-template-columns:1fr}
  .step{grid-template-columns:52px 1fr;gap:16px}
  .proof-row{grid-template-columns:44px 1fr;grid-auto-rows:auto;row-gap:4px}
  .proof-row .game{grid-column:2}
  .proof-row .amount{grid-column:2;text-align:left}
  .sticky-inner{flex-direction:column;align-items:stretch;gap:10px;padding:10px 0}
  .sticky-actions .btn{flex:1}
  .footer-grid{grid-template-columns:1fr}
  .fab{bottom:150px;left:12px;width:52px;height:52px}
}
@media (max-width:520px){
  .room-grid{grid-template-columns:1fr}
  .stat-strip{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-cta{flex-direction:column;align-items:stretch}
  .sticky-actions{flex-direction:column}
}

/* roulang page: category2 */
:root{
  --bg:#030712;
  --bg-deep:#010409;
  --bg-2:#081229;
  --panel:rgba(8,18,41,.62);
  --blue:#2563EB;
  --blue-2:#1D4ED8;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --lime:#A3E635;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --line:rgba(96,165,250,.16);
  --line-hot:rgba(56,189,248,.5);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-lg:0 24px 60px -22px rgba(2,8,23,.95);
  --glow-cyan:0 0 26px rgba(56,189,248,.42);
  --glow-blue:0 0 32px rgba(37,99,235,.45);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 12% -5%,rgba(37,99,235,.28),transparent 42%),
    radial-gradient(circle at 88% 8%,rgba(56,189,248,.16),transparent 38%),
    linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,1) 55%);
  background-attachment:fixed;
  overflow-x:hidden;
  padding-bottom:64px;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.22;letter-spacing:-.01em}
p{margin:0}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}
/* HEADER */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:74px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:var(--glow-cyan);font-size:18px;line-height:1;
}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo-text b{font-size:.96rem;font-weight:800;letter-spacing:-.01em}
.logo-text span{font-size:.65rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 14px;border-radius:10px;font-size:.9rem;font-weight:500;
  color:var(--muted);transition:color .2s,background .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
.nav-link.active{color:var(--cyan);background:rgba(56,189,248,.12);box-shadow:inset 0 0 0 1px var(--line-hot)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.btn-login{
  padding:9px 16px;border-radius:11px;font-size:.88rem;font-weight:600;
  color:var(--cyan);border:1px solid var(--line-hot);background:rgba(56,189,248,.05);
  transition:.22s;white-space:nowrap;
}
.btn-login:hover{background:rgba(56,189,248,.15);color:#fff}
.btn-signup{
  padding:10px 20px;border-radius:11px;font-size:.88rem;font-weight:700;
  color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  box-shadow:0 6px 20px -6px rgba(56,189,248,.85);
  transition:.22s;white-space:nowrap;
}
.btn-signup:hover{box-shadow:0 0 26px rgba(56,189,248,.7);transform:translateY(-1px)}
.btn-signup:active{transform:translateY(1px) scale(.98)}
.nav-toggle{
  display:none;place-items:center;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(56,189,248,.07);cursor:pointer;
  font-size:1.1rem;line-height:1;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}
/* BUTTONS */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:.95rem;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:.25s;text-align:center;
}
.btn-primary{
  color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  box-shadow:0 12px 30px -14px rgba(56,189,248,.95);
}
.btn-primary:hover{box-shadow:0 0 34px rgba(56,189,248,.6);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px) scale(.985)}
.btn-ghost{color:var(--cyan);border-color:var(--line-hot);background:rgba(56,189,248,.06)}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:.86rem;border-radius:11px}
/* SECTION BASE */
main{display:block}
.section{padding:74px 0;position:relative}
.section-tight{padding:56px 0}
.section-head{max-width:720px;margin-bottom:38px}
.section-head h2{font-size:clamp(1.55rem,3.4vw,2.15rem);font-weight:800;margin:16px 0 14px}
.section-head p{color:var(--muted);font-size:1rem;line-height:1.7}
.alt-band{
  background:linear-gradient(180deg,rgba(8,18,41,.5),rgba(3,7,18,.2));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
/* HERO */
.hero{position:relative;overflow:hidden;padding:60px 0 52px;isolation:isolate}
.hero-bg{
  position:absolute;inset:0;z-index:0;
  background-image:url('/assets/images/bdfe1e09402ca485.jpg');
  background-size:cover;background-position:center;opacity:.34;
}
.hero-veil{
  position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(3,7,18,.7) 0%,rgba(3,7,18,.9) 55%,var(--bg) 100%),
    linear-gradient(90deg,rgba(3,7,18,.94) 0%,rgba(3,7,18,.5) 62%,rgba(3,7,18,.8) 100%);
}
.hero-inner{position:relative;z-index:2}
.hero-top{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px;
  padding:12px 18px;border-radius:var(--r-md);
  background:rgba(3,7,18,.7);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  margin-bottom:26px;
}
.live-dot{width:9px;height:9px;border-radius:50%;background:#F43F5E;box-shadow:0 0 12px #F43F5E;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.82)}}
.flash-label{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#F43F5E}
.flash-line{flex:1 1 180px;min-width:150px;font-size:.88rem;color:var(--muted)}
.flash-line b{color:var(--text)}
.countdown{display:flex;gap:8px;align-items:center}
.cd-box{
  min-width:52px;padding:6px 8px;text-align:center;border-radius:10px;
  background:rgba(37,99,235,.16);border:1px solid var(--line-hot);
}
.cd-box b{display:block;font-size:1.08rem;font-weight:800;color:var(--cyan);font-variant-numeric:tabular-nums}
.cd-box span{font-size:.58rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.hero-copy h1{
  font-size:clamp(1.72rem,4.4vw,2.7rem);font-weight:800;line-height:1.18;margin:18px 0 18px;
  background:linear-gradient(120deg,#F8FAFC 30%,#38BDF8 80%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-copy p.lead{color:#CBD5E1;font-size:1.03rem;line-height:1.7;margin-bottom:22px}
.hero-points{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:10px}
.hero-points li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem;color:#D1FAE5}
.hero-points li::before{content:'✦';color:var(--cyan);font-size:.86rem;line-height:1.6}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-stats{display:flex;flex-wrap:wrap;gap:24px;margin-top:30px;padding-top:24px;border-top:1px dashed var(--line)}
.stat b{display:block;font-size:1.4rem;font-weight:800;color:var(--cyan)}
.stat span{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
/* HERO PRODUCT CARD */
.product-card{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--panel);border:1px solid var(--line-hot);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-lg);
}
.product-card img{height:210px;width:100%;object-fit:cover;opacity:.92}
.product-tag{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:6px 12px;border-radius:999px;font-size:.7rem;font-weight:800;letter-spacing:.1em;
  background:#DC2626;color:#fff;box-shadow:0 6px 18px -6px rgba(220,38,38,.9);
}
.product-body{padding:22px 22px 24px}
.product-body h3{font-size:1.2rem;font-weight:800;margin-bottom:8px}
.product-body p{color:var(--muted);font-size:.92rem;margin-bottom:16px}
.progress{height:8px;border-radius:999px;background:rgba(96,165,250,.16);overflow:hidden;margin-bottom:8px}
.progress i{display:block;height:100%;width:78%;background:linear-gradient(90deg,#2563EB,#38BDF8);box-shadow:var(--glow-cyan)}
.progress-note{font-size:.78rem;color:var(--muted);margin-bottom:18px}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:18px}
.mini{background:rgba(3,7,18,.55);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px;text-align:center}
.mini b{display:block;font-size:1.02rem;font-weight:800;color:var(--lime)}
.mini span{font-size:.64rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
/* CARD GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{
  border-radius:var(--r-lg);padding:26px 24px;
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  transition:.28s;
}
.card:hover{transform:translateY(-4px);border-color:var(--line-hot);box-shadow:0 22px 46px -24px rgba(56,189,248,.6)}
.card-icon{
  width:46px;height:46px;border-radius:13px;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(37,99,235,.35),rgba(56,189,248,.2));
  border:1px solid var(--line-hot);font-size:1.2rem;margin-bottom:16px;
}
.card h3{font-size:1.06rem;font-weight:700;margin-bottom:10px}
.card p{color:var(--muted);font-size:.92rem;line-height:1.68}
.card ul{margin:14px 0 0;padding-left:18px;color:var(--muted);font-size:.9rem;display:grid;gap:6px}
/* FEATURE IMAGE CARD */
.media-card{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--panel);transition:.28s;
}
.media-card:hover{border-color:var(--line-hot);transform:translateY(-4px);box-shadow:0 22px 46px -24px rgba(56,189,248,.55)}
.media-card img{height:186px;width:100%;object-fit:cover}
.media-card .media-body{padding:20px 22px 24px}
.media-card h3{font-size:1.02rem;font-weight:700;margin-bottom:8px}
.media-card p{color:var(--muted);font-size:.9rem}
/* STEPS */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(8,18,41,.72),rgba(3,7,18,.5));
  border:1px solid var(--line);transition:.28s;
}
.step:hover{border-color:var(--line-hot);transform:translateY(-3px)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-size:1.5rem;font-weight:800;color:transparent;
  -webkit-text-stroke:1.4px var(--cyan);display:block;margin-bottom:12px;
}
.step h3{font-size:1rem;font-weight:700;margin-bottom:8px}
.step p{color:var(--muted);font-size:.89rem}
/* COMPARE TABLE */
.compare{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--panel);
}
.compare table{width:100%;border-collapse:collapse;font-size:.92rem}
.compare th,.compare td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
.compare thead th{background:rgba(37,99,235,.16);color:var(--cyan);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.compare tbody tr:last-child td{border-bottom:none}
.compare td:first-child{font-weight:600;color:var(--text)}
.compare td{color:var(--muted)}
.compare .good{color:var(--lime);font-weight:700}
/* TICKER */
.ticker{
  display:flex;gap:14px;align-items:center;overflow:hidden;
  padding:14px 18px;border-radius:var(--r-md);
  background:rgba(3,7,18,.7);border:1px solid var(--line);
}
.ticker .tag{flex-shrink:0;font-size:.72rem;font-weight:800;letter-spacing:.1em;color:#03111f;background:var(--lime);padding:5px 10px;border-radius:6px}
.ticker-track{display:flex;gap:34px;animation:slide 26s linear infinite;white-space:nowrap}
@keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ticker-track span{font-size:.85rem;color:var(--muted)}
.ticker-track span b{color:var(--cyan)}
/* TESTIMONIAL */
.quote{
  padding:26px 24px;border-radius:var(--r-lg);border:1px solid var(--line);
  background:var(--panel);display:flex;flex-direction:column;gap:14px;
}
.quote p{color:#CBD5E1;font-size:.94rem;font-style:italic}
.quote-who{display:flex;align-items:center;gap:11px;margin-top:auto}
.avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--cyan));font-weight:800;color:#03111f;font-size:.9rem;
}
.quote-who b{display:block;font-size:.9rem}
.quote-who span{font-size:.76rem;color:var(--muted)}
.stars{color:#FBBF24;font-size:.85rem;letter-spacing:.16em}
/* FAQ */
.faq-list{display:grid;gap:14px;max-width:880px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--panel);overflow:hidden;transition:.25s;
}
.faq-item[open]{border-color:var(--line-hot);box-shadow:0 18px 40px -26px rgba(56,189,248,.7)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:18px 22px;
  font-weight:600;font-size:.98rem;display:flex;justify-content:space-between;gap:14px;align-items:center;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';color:var(--cyan);font-size:1.25rem;font-weight:700;transition:.25s}
.faq-item[open] summary::after{content:'–';transform:rotate(180deg)}
.faq-item p{padding:0 22px 20px;color:var(--muted);font-size:.92rem;line-height:1.7}
/* CTA BAND */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line-hot);padding:44px 40px;
  background:
    linear-gradient(120deg,rgba(37,99,235,.26),rgba(56,189,248,.12)),
    rgba(8,18,41,.7);
}
.cta-band h2{font-size:clamp(1.4rem,3.2vw,1.95rem);font-weight:800;margin-bottom:12px}
.cta-band p{color:#CBD5E1;font-size:.97rem;max-width:640px;margin-bottom:24px}
.cta-band .hero-cta{margin-bottom:0}
/* POST LIST */
.post-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{
  border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--panel);transition:.28s;display:flex;flex-direction:column;
}
.post-card:hover{border-color:var(--line-hot);transform:translateY(-4px);box-shadow:0 22px 46px -24px rgba(56,189,248,.55)}
.post-card .thumb{height:170px;overflow:hidden;background:rgba(3,7,18,.6)}
.post-card .thumb img{height:100%;width:100%;object-fit:cover}
.post-card .body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.post-meta{font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cyan)}
.post-card h3{font-size:1rem;font-weight:700;line-height:1.4}
.post-card p{color:var(--muted);font-size:.88rem}
.post-card .more{margin-top:auto;font-size:.84rem;font-weight:700;color:var(--cyan)}
.empty-note{
  grid-column:1/-1;padding:34px;border-radius:var(--r-lg);
  border:1px dashed var(--line-hot);text-align:center;color:var(--muted);
}
/* FOOTER */
.site-footer{
  margin-top:70px;border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(3,7,18,.6),rgba(1,4,9,.98));
  padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin:16px 0 18px;max-width:360px}
.pay-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.pay-chips span{
  font-size:.74rem;font-weight:600;padding:5px 11px;border-radius:999px;
  border:1px solid var(--line-hot);background:rgba(56,189,248,.08);color:var(--cyan);
}
.badge-row{display:flex;flex-wrap:wrap;gap:8px}
.badge-row span{
  font-size:.68rem;font-weight:700;letter-spacing:.08em;padding:5px 10px;border-radius:6px;
  border:1px solid var(--line);color:var(--muted);background:rgba(3,7,18,.6);
}
.footer-col h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:16px}
.footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:.9rem;color:var(--muted);transition:.2s}
.footer-col a:hover,.footer-col a.active{color:var(--cyan)}
.footer-bottom{
  margin-top:42px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:.8rem;color:var(--muted);
}
/* FAB */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:50;
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 32% 28%,#38BDF8,#1D4ED8 72%);
  border:2px solid rgba(56,189,248,.85);
  box-shadow:0 0 22px rgba(56,189,248,.55);
  font-size:1.35rem;cursor:pointer;opacity:.86;transition:.26s;
  animation:floaty 2.8s ease-in-out infinite;
}
.fab:hover{opacity:1;transform:scale(1.1)}
.fab:active{transform:scale(.95) translateY(2px)}
.fab .gem{
  position:absolute;top:-2px;right:-2px;width:14px;height:14px;border-radius:50%;
  background:#DC2626;border:2px solid #fff;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
/* BOTTOM BAR */
.bottom-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;
  background:rgba(3,7,18,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--line-hot);
  padding:11px 16px;display:flex;align-items:center;gap:14px;justify-content:center;flex-wrap:wrap;
}
.bottom-bar p{font-size:.85rem;color:var(--muted)}
.bottom-bar p b{color:var(--cyan)}
/* RESPONSIVE */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .grid-4,.steps,.post-list{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px}
}
@media (max-width:820px){
  .nav-menu{
    position:fixed;left:0;right:0;top:74px;flex-direction:column;align-items:stretch;
    gap:2px;padding:14px 20px 24px;margin-left:0;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .24s ease,transform .24s ease;
    max-height:calc(100vh - 74px);overflow:auto;
  }
  .nav-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:13px 14px;font-size:.95rem}
  .nav-toggle{display:grid;margin-left:auto}
  .nav-actions{margin-left:auto;gap:6px}
  .btn-login{padding:8px 11px;font-size:.78rem}
  .btn-signup{padding:9px 13px;font-size:.78rem}
  .grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .section{padding:52px 0}
  .grid-3,.grid-4,.grid-2,.steps,.post-list{grid-template-columns:1fr}
  .logo-text span{display:none}
  .logo-text b{font-size:.84rem}
  .logo-mark{width:32px;height:32px;font-size:15px}
  .nav-wrap{height:66px}
  .nav-menu{top:66px;max-height:calc(100vh - 66px)}
  .hero{padding:42px 0 38px}
  .cta-band{padding:30px 22px}
  .compare table{font-size:.84rem}
  .compare th,.compare td{padding:12px 12px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column}
  .fab{width:50px;height:50px;bottom:88px;font-size:1.15rem}
  .mini-grid{grid-template-columns:repeat(3,1fr)}
  .hero-stats{gap:18px}
}

/* roulang page: category3 */
:root{
  --bg:#030712;
  --bg-deep:#010409;
  --bg-2:#081229;
  --panel:rgba(8,18,41,.62);
  --blue:#2563EB;
  --blue-2:#1D4ED8;
  --cyan:#38BDF8;
  --holo:#60A5FA;
  --lime:#A3E635;
  --text:#F8FAFC;
  --muted:#94A3B8;
  --line:rgba(96,165,250,.16);
  --line-hot:rgba(56,189,248,.5);
  --r-lg:20px;
  --r-md:14px;
  --r-sm:10px;
  --shadow-lg:0 24px 60px -22px rgba(2,8,23,.95);
  --glow-cyan:0 0 26px rgba(56,189,248,.42);
  --glow-blue:0 0 32px rgba(37,99,235,.45);
  --font:'Be Vietnam Pro',system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background-color:var(--bg);
  background-image:
    radial-gradient(circle at 12% -5%,rgba(37,99,235,.28),transparent 42%),
    radial-gradient(circle at 88% 8%,rgba(56,189,248,.16),transparent 38%),
    linear-gradient(180deg,rgba(8,18,41,.9),rgba(3,7,18,1) 55%);
  background-attachment:fixed;
  overflow-x:hidden;
  padding-bottom:78px;
}
img{max-width:100%;display:block;height:auto}
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:-.015em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.08);
  border:1px solid var(--line);border-radius:999px;padding:6px 14px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}

/* ===== HEADER ===== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(3,7,18,.84);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;gap:16px;height:74px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--blue),var(--cyan));
  box-shadow:var(--glow-cyan);font-size:18px;line-height:1;
}
.logo-text{display:flex;flex-direction:column;line-height:1.12}
.logo-text b{font-size:.94rem;font-weight:800;letter-spacing:-.01em;white-space:nowrap}
.logo-text span{font-size:.63rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.nav-menu{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  padding:9px 14px;border-radius:10px;font-size:.88rem;font-weight:500;
  color:var(--muted);transition:color .2s,background .2s;white-space:nowrap;
}
.nav-link:hover{color:var(--text);background:rgba(56,189,248,.08)}
.nav-link.active{color:var(--cyan);background:rgba(56,189,248,.12);box-shadow:inset 0 0 0 1px var(--line-hot)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:6px}
.btn-login{
  padding:9px 16px;border-radius:11px;font-size:.86rem;font-weight:600;
  color:var(--cyan);border:1px solid var(--line-hot);background:rgba(56,189,248,.05);
  transition:.22s;white-space:nowrap;
}
.btn-login:hover{background:rgba(56,189,248,.15);color:#fff}
.btn-signup{
  padding:10px 20px;border-radius:11px;font-size:.86rem;font-weight:700;
  color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  box-shadow:0 6px 20px -6px rgba(56,189,248,.85);
  transition:.22s;white-space:nowrap;
}
.btn-signup:hover{box-shadow:0 0 26px rgba(56,189,248,.7);transform:translateY(-1px)}
.nav-toggle{
  display:none;place-items:center;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:rgba(56,189,248,.07);
  font-size:1.1rem;line-height:1;cursor:pointer;
}
.nav-toggle:hover{background:rgba(56,189,248,.16)}

/* ===== BUTTONS ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:13px;font-size:.94rem;font-weight:700;
  border:1px solid transparent;cursor:pointer;transition:.25s;text-align:center;
}
.btn-primary{
  color:#03111f;background:linear-gradient(135deg,#2563EB,#38BDF8);
  box-shadow:0 12px 30px -14px rgba(56,189,248,.95);
}
.btn-primary:hover{box-shadow:0 0 34px rgba(56,189,248,.6);transform:translateY(-2px)}
.btn-primary:active{transform:translateY(1px) scale(.985)}
.btn-ghost{color:var(--cyan);border-color:var(--line-hot);background:rgba(56,189,248,.06)}
.btn-ghost:hover{background:rgba(56,189,248,.16);color:#fff;transform:translateY(-2px)}
.btn-sm{padding:11px 20px;font-size:.85rem;border-radius:11px}
.btn:focus-visible,.nav-link:focus-visible,.btn-login:focus-visible,.btn-signup:focus-visible,.fab:focus-visible{
  outline:2px solid var(--cyan);outline-offset:3px;
}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;padding:58px 0 50px;isolation:isolate}
.hero-glow{
  position:absolute;inset:-30% -10% auto -10%;height:120%;z-index:-1;
  background:
    radial-gradient(closest-side at 22% 24%,rgba(37,99,235,.38),transparent 70%),
    radial-gradient(closest-side at 78% 12%,rgba(56,189,248,.26),transparent 72%);
  filter:blur(6px);
}
.hero-gridlines{
  position:absolute;inset:0;z-index:-1;opacity:.28;
  background-image:
    linear-gradient(rgba(56,189,248,.13) 1px,transparent 1px),
    linear-gradient(90deg,rgba(56,189,248,.13) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%);
}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:start}
.hero h1{font-size:clamp(1.8rem,3.9vw,2.75rem);margin:18px 0 16px;letter-spacing:-.025em}
.hero-lead{color:#c7d4e6;font-size:1.03rem;max-width:60ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.hero-note{
  margin-top:18px;display:flex;align-items:center;gap:9px;
  font-size:.83rem;color:var(--muted);
}
.hero-note .dot{flex:none}

.panel{
  background:linear-gradient(160deg,rgba(8,18,41,.86),rgba(3,7,18,.78));
  border:1px solid var(--line);border-radius:var(--r-lg);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:var(--shadow-lg);
}
.icon-matrix{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;padding:20px}
.icon-cell{
  display:flex;flex-direction:column;gap:8px;
  padding:16px 14px;border-radius:var(--r-md);
  background:rgba(56,189,248,.06);border:1px solid var(--line);
  transition:background .25s,transform .25s,box-shadow .25s;
}
.icon-cell:hover{background:rgba(56,189,248,.14);transform:translateY(-3px);box-shadow:0 0 22px rgba(56,189,248,.28)}
.icon-cell .ic{font-size:1.3rem;line-height:1}
.icon-cell b{font-size:.82rem;font-weight:700}
.icon-cell small{font-size:.71rem;color:var(--muted);line-height:1.45}
.status-bar{padding:4px 20px 20px}
.status-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-top:1px dashed rgba(96,165,250,.24);font-size:.84rem;
}
.status-row:first-child{border-top:0}
.status-row .label{display:flex;align-items:center;gap:9px;color:var(--muted)}
.status-row b{color:var(--cyan);font-weight:700;white-space:nowrap}
.dot{width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 10px var(--lime)}

/* ===== SECTIONS ===== */
.sec{padding:74px 0}
.sec-tight{padding:56px 0}
.sec-alt{
  background:linear-gradient(180deg,rgba(8,18,41,.6),rgba(3,7,18,.18));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.sec-head{max-width:800px;margin-bottom:36px}
.sec-head h2{font-size:clamp(1.42rem,2.8vw,2rem);margin:14px 0 12px}
.sec-head p{color:var(--muted);font-size:1rem}
.sec-head.center{text-align:center;margin-left:auto;margin-right:auto}

/* ===== STATS ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat-card{
  padding:24px 20px;border-radius:var(--r-md);
  background:rgba(8,18,41,.6);border:1px solid var(--line);
  transition:border-color .25s,transform .25s;
}
.stat-card:hover{border-color:var(--line-hot);transform:translateY(-3px)}
.stat-card b{display:block;font-size:1.72rem;font-weight:800;color:var(--cyan);letter-spacing:-.025em;line-height:1.2}
.stat-card span{display:block;margin-top:6px;font-size:.82rem;color:var(--muted);line-height:1.5}

/* ===== PILLARS ===== */
.pillar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{
  padding:26px;border-radius:var(--r-lg);
  background:linear-gradient(160deg,rgba(8,18,41,.8),rgba(3,7,18,.7));
  border:1px solid var(--line);transition:.28s;
}
.pillar:hover{border-color:var(--line-hot);transform:translateY(-4px);box-shadow:var(--glow-blue)}
.pillar-ic{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:20px;
  background:linear-gradient(135deg,rgba(37,99,235,.4),rgba(56,189,248,.22));
  border:1px solid var(--line-hot);
}
.pillar h3{font-size:1.05rem;margin:14px 0 10px}
.pillar p{color:var(--muted);font-size:.9rem}

/* ===== STEPS ===== */
.steps{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.step{
  padding:24px;border-radius:var(--r-md);
  background:rgba(8,18,41,.55);border:1px solid var(--line);
  transition:border-color .25s,background .25s;
}
.step:hover{border-color:var(--line-hot);background:rgba(8,18,41,.78)}
.step-no{
  display:inline-grid;place-items:center;width:42px;height:42px;border-radius:12px;
  background:rgba(56,189,248,.12);border:1px solid var(--line-hot);
  color:var(--cyan);font-weight:800;font-size:.84rem;margin-bottom:14px;
}
.step h3{font-size:1rem;margin-bottom:9px}
.step p{color:var(--muted);font-size:.89rem}

/* ===== TABLE ===== */
.table-wrap{
  overflow-x:auto;border-radius:var(--r-lg);
  border:1px solid var(--line);background:rgba(8,18,41,.5);
}
table{width:100%;border-collapse:collapse;min-width:660px}
th,td{padding:15px 18px;text-align:left;font-size:.89rem;border-bottom:1px solid rgba(96,165,250,.12)}
th{
  background:rgba(37,99,235,.18);font-weight:700;color:#dbeafe;
  font-size:.76rem;text-transform:uppercase;letter-spacing:.07em;
}
td{color:var(--muted)}
td b{color:var(--text);font-weight:600}
tbody tr:hover{background:rgba(56,189,248,.06)}
tbody tr:last-child td{border-bottom:0}

/* ===== SPLIT / CHANNELS ===== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.split-media{
  border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow-lg);position:relative;
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
.split-media::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(3,7,18,.05),rgba(3,7,18,.62));
}
.split-media figcaption{
  position:absolute;left:18px;right:18px;bottom:16px;z-index:2;
  font-size:.83rem;color:#dbeafe;
}
.channel-list{display:grid;gap:12px;margin-top:22px}
.channel{
  display:flex;align-items:flex-start;gap:14px;padding:16px 18px;
  border-radius:var(--r-md);background:rgba(8,18,41,.6);border:1px solid var(--line);
  transition:border-color .25s,transform .25s;
}
.channel:hover{border-color:var(--line-hot);transform:translateX(4px)}
.channel .ch-ic{
  flex:none;width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
  background:rgba(56,189,248,.1);border:1px solid var(--line);font-size:16px;
}
.channel h3{font-size:.94rem;margin-bottom:5px}
.channel p{font-size:.83rem;color:var(--muted)}

/* ===== QUOTES ===== */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{
  padding:24px;border-radius:var(--r-md);
  background:rgba(8,18,41,.6);border:1px solid var(--line);
  display:flex;flex-direction:column;gap:14px;
  transition:border-color .25s,transform .25s;
}
.quote:hover{border-color:var(--line-hot);transform:translateY(-3px)}
.quote .stars{color:#FACC15;font-size:.85rem;letter-spacing:.14em}
.quote p{font-size:.92rem;color:#cbd5e1;flex:1}
.quote-who{display:flex;align-items:center;gap:12px}
.avatar{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:linear-gradient(135deg,#2563EB,#38BDF8);color:#03111f;font-size:.85rem;font-weight:800;
}
.quote-who b{display:block;font-size:.88rem}
.quote-who small{color:var(--muted);font-size:.76rem}

/* ===== NEWS ===== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{
  display:flex;flex-direction:column;gap:11px;padding:22px;
  border-radius:var(--r-md);background:rgba(8,18,41,.6);border:1px solid var(--line);
  transition:border-color .25s,transform .25s,box-shadow .25s;
}
.news-card:hover{border-color:var(--line-hot);transform:translateY(-4px);box-shadow:0 18px 40px -24px rgba(56,189,248,.8)}
.news-card h3{font-size:1rem;line-height:1.4}
.news-card p{font-size:.86rem;color:var(--muted);flex:1}
.news-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.tag{
  display:inline-block;font-size:.66rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase;
  color:var(--cyan);background:rgba(56,189,248,.12);border:1px solid var(--line);
  border-radius:999px;padding:4px 11px;
}
.news-date{font-size:.74rem;color:var(--muted)}
.news-more{font-size:.82rem;font-weight:700;color:var(--cyan)}
.empty-note{
  grid-column:1/-1;padding:28px;text-align:center;color:var(--muted);
  border:1px dashed var(--line);border-radius:var(--r-md);font-size:.9rem;
}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{
  border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(8,18,41,.55);overflow:hidden;
}
.faq-item summary{
  padding:18px 22px;cursor:pointer;font-weight:600;font-size:.96rem;
  display:flex;align-items:center;gap:12px;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:'+';margin-left:auto;color:var(--cyan);font-size:1.3rem;font-weight:400;line-height:1;
}
.faq-item[open] summary{border-bottom:1px solid var(--line)}
.faq-item[open] summary::after{content:'–'}
.faq-item p{padding:18px 22px;color:var(--muted);font-size:.9rem}

/* ===== GUARANTEE ===== */
.guarantee{
  display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
  padding:28px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(37,99,235,.2),rgba(3,7,18,.6));
  border:1px solid var(--line);
}
.g-item{display:flex;align-items:flex-start;gap:12px}
.g-item .g-ic{
  flex:none;width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:rgba(163,230,53,.12);border:1px solid rgba(163,230,53,.35);font-size:15px;
}
.g-item b{display:block;font-size:.88rem;margin-bottom:4px}
.g-item span{font-size:.79rem;color:var(--muted);line-height:1.5}

/* ===== CTA ===== */
.cta-band{
  display:grid;grid-template-columns:1.35fr .95fr;gap:34px;align-items:center;
  padding:38px;border-radius:var(--r-lg);
  background:linear-gradient(135deg,rgba(37,99,235,.34),rgba(56,189,248,.14));
  border:1px solid var(--line-hot);
  box-shadow:0 24px 60px -30px rgba(56,189,248,.85);
}
.cta-band h2{font-size:clamp(1.35rem,2.6vw,1.85rem);margin-bottom:12px}
.cta-band p{color:#cbd5e1;font-size:.94rem}
.form-card{
  padding:24px;border-radius:var(--r-md);
  background:rgba(3,7,18,.72);border:1px solid var(--line);
}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field label{font-size:.77rem;font-weight:600;color:var(--muted);letter-spacing:.04em}
.field input,.field select{
  padding:12px 14px;border-radius:11px;font-size:.91rem;
  background:rgba(3,7,18,.8);border:1px solid var(--line);transition:.2s;
}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(56,189,248,.18);
}
.form-note{margin-top:10px;font-size:.73rem;color:var(--muted);line-height:1.5}

/* ===== FAB ===== */
.fab{
  position:fixed;left:16px;bottom:96px;z-index:75;
  display:flex;align-items:center;gap:10px;
  padding:9px 16px 9px 9px;border-radius:999px;
  background:
    linear-gradient(rgba(7,7,13,.86),rgba(7,7,13,.86)) padding-box,
    linear-gradient(135deg,#A3E635,#06B6D4) border-box;
  border:1px solid transparent;
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  box-shadow:0 0 20px rgba(6,182,212,.45);
  opacity:.86;transition:.25s;cursor:pointer;
}
.fab:hover{opacity:1;box-shadow:0 0 30px rgba(6,182,212,.75);transform:translateY(-2px)}
.fab:active{transform:translateY(1px) scale(.97)}
.fab .fab-ic{
  width:40px;height:40px;border-radius:50%;display:grid;place-items:center;
  background:rgba(163,230,53,.14);font-size:17px;
  animation:fabFlicker 4.5s infinite;
}
.fab .fab-txt{display:flex;flex-direction:column;line-height:1.2}
.fab .fab-txt b{font-size:.8rem;font-weight:700;white-space:nowrap}
.fab .fab-txt span{font-size:.68rem;color:var(--muted);white-space:nowrap}
.fab .fab-badge{
  position:absolute;top:5px;left:44px;width:11px;height:11px;border-radius:50%;
  background:#F43F5E;box-shadow:0 0 10px #F43F5E;animation:pulseDot 1.6s infinite;
}
@keyframes pulseDot{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.35);opacity:.6}}
@keyframes fabFlicker{0%,92%,100%{opacity:1}94%{opacity:.45}96%{opacity:1}}

/* ===== STICKY CTA ===== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(3,7,18,.94);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-top:1px solid var(--line-hot);padding:11px 0;
}
.sticky-cta .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px}
.sticky-cta .sc-copy b{display:block;font-size:.88rem}
.sticky-cta .sc-copy span{font-size:.76rem;color:var(--muted)}
.sticky-cta .sc-actions{display:flex;gap:10px;flex:none}

/* ===== FOOTER ===== */
.site-footer{
  border-top:1px solid var(--line);margin-top:10px;
  background:linear-gradient(180deg,rgba(3,7,18,.4),rgba(1,4,9,.95));
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;
  padding:56px 0 36px;
}
.footer-brand p{color:var(--muted);font-size:.87rem;margin-top:16px;max-width:44ch}
.pay-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.pay-chips span{
  font-size:.72rem;font-weight:600;letter-spacing:.05em;
  padding:5px 11px;border-radius:999px;
  background:rgba(56,189,248,.08);border:1px solid var(--line);color:#cbd5e1;
}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.badge-row span{
  font-size:.66rem;font-weight:700;letter-spacing:.12em;
  padding:5px 10px;border-radius:8px;
  background:rgba(163,230,53,.09);border:1px solid rgba(163,230,53,.28);color:#d9f99d;
}
.footer-col h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:#dbeafe;margin-bottom:16px}
.footer-col ul{display:grid;gap:10px}
.footer-col a,.footer-col span{font-size:.86rem;color:var(--muted);transition:color .2s}
.footer-col a:hover{color:var(--cyan)}
.footer-col a.active{color:var(--cyan)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  padding:18px 0 26px;border-top:1px solid var(--line);
  font-size:.76rem;color:var(--muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .nav-toggle{display:grid;margin-left:auto}
  .nav-actions{margin-left:0}
  .nav-menu{
    position:fixed;left:0;right:0;top:66px;flex-direction:column;align-items:stretch;
    gap:2px;padding:14px 20px 24px;margin-left:0;
    background:rgba(3,7,18,.98);border-bottom:1px solid var(--line);
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .24s ease,transform .24s ease;
    max-height:calc(100vh - 66px);overflow:auto;
  }
  .nav-menu.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .nav-link{padding:13px 14px;font-size:.94rem}
  .nav-wrap{height:66px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero{padding:44px 0 40px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .pillar-grid{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:26px}
  .guarantee{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;padding:44px 0 30px}
}
@media (max-width:768px){
  .sec{padding:56px 0}
  .sec-tight{padding:44px 0}
  .steps{grid-template-columns:1fr}
  .icon-matrix{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .sticky-cta .sc-copy span{display:none}
}
@media (max-width:520px){
  .btn-login{padding:8px 11px;font-size:.75rem}
  .btn-signup{padding:9px 13px;font-size:.75rem}
  .logo-text b{font-size:.8rem}
  .logo-text span{display:none}
  .logo-mark{width:33px;height:33px;font-size:15px}
  .stat-grid{grid-template-columns:1fr}
  .guarantee{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions .btn{width:100%}
  .fab{left:12px;bottom:88px;padding:8px 12px 8px 8px}
  .fab .fab-txt{display:none}
  .fab .fab-badge{left:38px}
  .sticky-cta .wrap{flex-direction:column;align-items:stretch;gap:10px}
  .sticky-cta .sc-actions .btn{width:100%}
  body{padding-bottom:104px}
}