:root {
  --bg: #0b0d12;
  --surface: #121722;
  --surface-2: #171e2b;
  --text: #f4f7fb;
  --muted: #a7b0bf;
  --line: #283244;
  --accent: #ff8a00;
  --accent-2: #ffb74d;
  --ok: #4cd17b;
  --shadow: 0 18px 50px rgba(0,0,0,.28);
  --radius: 22px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 82% 10%, rgba(255,138,0,.12), transparent 26rem),
    linear-gradient(180deg, #0a0c11 0%, #0d1118 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }

.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(10,12,17,.82);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .02em; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #ff5d00);
  color: #111; box-shadow: 0 10px 28px rgba(255,138,0,.24);
  font-weight: 900;
}
.brand-name { font-size: 1.08rem; }

.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a { color: var(--muted); padding: 10px 12px; border-radius: 10px; font-size: .95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(255,255,255,.06); }

.menu-button { display:none; background:none; color:var(--text); border:1px solid var(--line); border-radius:10px; padding:8px 10px; font-size:1rem; }

.hero { padding: 86px 0 56px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--accent-2); text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 800; }
h1 { font-size: clamp(2.7rem, 6vw, 5.6rem); line-height: .98; letter-spacing: -.055em; margin: 16px 0 24px; }
.hero p { max-width: 720px; color: var(--muted); font-size: clamp(1.04rem, 2vw, 1.2rem); margin: 0; }
.actions { display:flex; flex-wrap:wrap; gap:12px; margin-top: 32px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:10px; min-height:48px; padding:0 20px; border-radius:13px; font-weight:750; border:1px solid transparent; transition:.2s ease; }
.btn-primary { background: var(--accent); color:#16100a; box-shadow: 0 12px 28px rgba(255,138,0,.22); }
.btn-primary:hover { transform: translateY(-1px); background:#ff9e2a; }
.btn-secondary { border-color: var(--line); color:var(--text); background:rgba(255,255,255,.025); }
.btn-secondary:hover { border-color:#3b485d; background:rgba(255,255,255,.05); }

.hero-card { background: linear-gradient(145deg, rgba(255,255,255,.07), rgba(255,255,255,.025)); border:1px solid rgba(255,255,255,.09); border-radius: 30px; padding: 28px; box-shadow: var(--shadow); position:relative; overflow:hidden; }
.hero-card::after { content:"6"; position:absolute; right:-12px; bottom:-84px; font-size:280px; font-weight:900; color:rgba(255,138,0,.06); line-height:1; }
.hero-card .status { display:inline-flex; align-items:center; gap:8px; font-size:.85rem; color:#d9f8e3; border:1px solid rgba(76,209,123,.26); background:rgba(76,209,123,.08); padding:7px 10px; border-radius:999px; }
.status-dot { width:8px; height:8px; border-radius:50%; background:var(--ok); box-shadow:0 0 0 5px rgba(76,209,123,.12); }
.hero-card h2 { margin:22px 0 10px; font-size:1.6rem; position:relative; z-index:1; }
.hero-card p { font-size:.98rem; position:relative; z-index:1; }
.mini-list { margin:20px 0 0; padding:0; list-style:none; display:grid; gap:10px; position:relative; z-index:1; }
.mini-list li { color:#d5dbe5; display:flex; align-items:center; gap:10px; }
.mini-list li::before { content:"✓"; color:var(--accent); font-weight:900; }

.section { padding: 64px 0; }
.section-heading { display:flex; justify-content:space-between; align-items:end; gap:24px; margin-bottom:28px; }
.section-heading h2 { font-size:clamp(1.9rem,4vw,3rem); line-height:1.08; margin:0; letter-spacing:-.035em; }
.section-heading p { margin:0; max-width:620px; color:var(--muted); }

.cards { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.card { background: var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:24px; min-height:220px; display:flex; flex-direction:column; }
.card-icon { width:44px; height:44px; border-radius:12px; display:grid; place-items:center; background:rgba(255,138,0,.12); color:var(--accent); font-weight:900; margin-bottom:28px; }
.card h3 { margin:0 0 8px; font-size:1.25rem; }
.card p { margin:0; color:var(--muted); }
.card a.link { margin-top:auto; padding-top:22px; color:var(--accent-2); font-weight:700; }
.card.disabled { opacity:.72; }

.download-feature { display:grid; grid-template-columns:1fr .9fr; gap:24px; background:linear-gradient(135deg,#141b27,#10151e); border:1px solid var(--line); border-radius:28px; padding:32px; box-shadow:var(--shadow); }
.download-feature h2 { margin:0 0 12px; font-size:clamp(2rem,4vw,3.3rem); letter-spacing:-.04em; }
.download-feature p { color:var(--muted); margin:0; }
.download-meta { display:grid; gap:12px; align-content:center; }
.meta-row { display:flex; justify-content:space-between; gap:20px; border-bottom:1px solid var(--line); padding:10px 0; }
.meta-row span:first-child { color:var(--muted); }

.page-hero { padding: 64px 0 34px; }
.page-hero h1 { font-size:clamp(2.5rem,5vw,4.6rem); margin-bottom:18px; }
.page-hero p { color:var(--muted); max-width:760px; font-size:1.08rem; }

.download-panel { display:grid; grid-template-columns: 1fr 340px; gap:20px; }
.download-box, .info-box { background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:26px; }
.download-box h2, .info-box h2 { margin-top:0; }
.download-version { display:inline-flex; border:1px solid rgba(255,138,0,.32); color:var(--accent-2); background:rgba(255,138,0,.08); padding:5px 9px; border-radius:999px; font-size:.82rem; font-weight:800; }
.steps { margin:18px 0 0; padding-left:20px; color:var(--muted); }
.steps li { margin:8px 0; }
.note { margin-top:18px; padding:14px 16px; border-left:3px solid var(--accent); background:rgba(255,138,0,.06); color:#d7dde7; border-radius:8px; }

.site-footer { margin-top:64px; border-top:1px solid rgba(255,255,255,.07); padding:34px 0 46px; color:var(--muted); }
.footer-grid { display:flex; justify-content:space-between; gap:24px; align-items:center; flex-wrap:wrap; }
.footer-links { display:flex; gap:18px; flex-wrap:wrap; }
.footer-links a:hover { color:var(--text); }

@media (max-width: 860px) {
  .hero-grid, .download-feature, .download-panel { grid-template-columns:1fr; }
  .cards { grid-template-columns:1fr; }
  .section-heading { align-items:start; flex-direction:column; }
  .menu-button { display:block; }
  .nav-links { position:absolute; left:20px; right:20px; top:66px; display:none; flex-direction:column; align-items:stretch; padding:10px; border:1px solid var(--line); background:#0e121a; border-radius:14px; box-shadow:var(--shadow); }
  .nav-links.open { display:flex; }
  .nav-links a { padding:12px; }
  .hero { padding-top:58px; }
}

@media (max-width: 520px) {
  .container { width:min(calc(100% - 28px), var(--max)); }
  .hero-card, .download-feature, .download-box, .info-box { padding:22px; }
  .actions .btn { width:100%; }
  .meta-row { flex-direction:column; gap:3px; }
}