:root{
  --bg:#0b0b0d;--card:#141417;--line:#26262b;--text:#f4f1ec;--muted:#8f8b85;
  --orange:#ff8a2b;--orange-d:#f26a0a;--yellow:#ffc933;--ink:#1a0d00;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
[hidden]{display:none !important}
.page{max-width:1120px;margin:0 auto;padding:0 16px}

/* Top bar */
.bar{position:sticky;top:calc(10px + env(safe-area-inset-top,0px));z-index:10;display:flex;align-items:center;justify-content:space-between;margin-top:calc(10px + env(safe-area-inset-top,0px));padding:8px 8px 8px 14px;background:rgba(20,20,23,.85);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:.92rem}
.brand img{width:26px;height:26px;object-fit:contain}
.chip{background:var(--orange);color:var(--ink);font-weight:800;font-size:.84rem;padding:8px 16px;border-radius:99px}

/* Hero */
.hero{padding:44px 0 36px;border-top:0}
.hero-logo{width:88px;height:88px;object-fit:contain;display:block;margin-bottom:22px}
.kicker{margin:0 0 10px;color:var(--muted);font-size:.95rem}
.kicker b{color:var(--text);font-weight:600}
h1{margin:0 0 14px;font-size:clamp(2.6rem,9vw,4rem);line-height:1;letter-spacing:-.03em;font-weight:900}
.sub{margin:0 0 26px;color:var(--muted);font-size:1.05rem;max-width:480px}

/* Buttons */
.btn{display:block;text-align:center;padding:15px 20px;border-radius:12px;font-weight:700;font-size:1rem;margin-bottom:10px;transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.08)}
.btn.primary{background:linear-gradient(135deg,var(--yellow),var(--orange));color:var(--ink)}
.btn.outline{border:1px solid #3a3a41;background:transparent}
.btn.dark{display:inline-block;background:var(--ink);color:#fff;margin:6px 0 0}
@media (min-width:640px){.hero .btn{display:inline-block;margin-right:8px}}

/* Sections */
section{padding:34px 0;border-top:1px solid var(--line)}
h2{margin:0 0 6px;font-size:1.7rem;letter-spacing:-.02em;font-weight:800}
.lead{margin:0 0 18px;color:var(--muted);max-width:560px}
h3{margin:0;font-size:1.05rem;font-weight:700}

/* Cards */
.card{position:relative;display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:12px}
.card p{margin:4px 0 0;color:var(--muted);font-size:.92rem}
.card.link{transition:border-color .15s,transform .15s}
.card.link:hover{border-color:var(--orange);transform:translateY(-2px)}
.card i{position:absolute;top:16px;right:18px;font-style:normal;color:var(--muted)}
.card.link:hover i{color:var(--orange)}
.ico{display:flex;align-items:center;justify-content:center;width:42px;height:42px;margin-bottom:22px;border-radius:10px;background:rgba(255,138,43,.14);color:var(--orange);font-weight:800}
.card.row{display:flex;gap:16px;align-items:center}
.card.row i{top:50%;transform:translateY(-50%)}
.mark{width:56px;height:56px;object-fit:contain;flex:none}
.card.slim{display:flex;align-items:center;padding:18px 20px}

/* CTA */
.cta{background:linear-gradient(135deg,var(--orange-d),var(--orange) 60%,var(--yellow));color:var(--ink);border:0;border-radius:18px;padding:28px 22px;margin:34px 0}
.cta h2{font-size:2rem}
.cta p{margin:0 0 14px;opacity:.85}

/* Footer */
footer{padding:26px 0 calc(40px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
footer .brand{color:var(--text);margin-bottom:14px}
footer nav{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:16px}
footer nav a:hover{color:var(--orange)}
footer p{margin:0}

/* Rise-in animation */
.reveal{opacity:0;will-change:transform,opacity}
.reveal.in{animation:rise .7s cubic-bezier(.22,.61,.36,1) both}
@keyframes rise{
  from{opacity:0;transform:translate3d(0,28px,0)}
  to{opacity:1;transform:translate3d(0,0,0)}
}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1}.reveal.in{animation:none}}

/* Desktop layout */
@media (min-width:900px){
  .page{padding:0 40px}
  .bar{padding:10px 10px 10px 20px;border-radius:16px}
  .brand{font-size:1rem}

  .hero{padding:104px 0 80px}
  .hero-logo{width:120px;height:120px;margin-bottom:28px}
  h1{font-size:5rem}
  .kicker{font-size:1.05rem}
  .sub{font-size:1.2rem;max-width:560px;margin-bottom:32px}
  .hero .btn{display:inline-block;min-width:210px;margin:0 10px 0 0}

  section:not(.hero):not(.cta){
    display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:12px 16px;padding:64px 0;align-items:stretch
  }
  section:not(.hero):not(.cta)>h2,
  section:not(.hero):not(.cta)>.lead,
  section:not(.hero):not(.cta)>p{grid-column:1/-1;margin:0}
  section .card{margin:0}
  h2{font-size:2.2rem}
  .lead{max-width:640px;font-size:1.05rem}

  .cta{padding:64px 56px;margin:64px 0}
  .cta h2{font-size:3rem}
  .cta p{font-size:1.1rem}

  footer{display:grid;grid-template-columns:1fr auto;gap:12px 24px;align-items:center}
  footer .brand{margin:0}
  footer nav{margin:0;justify-content:flex-end}
  footer p{grid-column:1/-1}
}