:root {
  --bg: #16181c;
  --bg-2: #1f232a;
  --line: #2c313a;
  --text: #e8e4dc;
  --dim: #a9a6a0;
  --accent: #4f9cf9;
  --accent-ink: #08121e;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 "Segoe UI", system-ui, -apple-system, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 0.4em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); margin-top: 0; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---- header ---- */
.top {
  position: sticky; top: 0; z-index: 10;
  background: rgba(22, 24, 28, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top .wrap { display: flex; align-items: center; gap: 18px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.15rem; }
.brand img { width: 30px; height: 30px; }
.top nav { margin-left: auto; display: flex; gap: 18px; flex-wrap: wrap; }
.top nav a { color: var(--dim); font-size: 0.95rem; }
.top nav a:hover { color: var(--text); text-decoration: none; }

/* ---- hero ---- */
.hero { padding: 72px 0 40px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.hero .kicker { color: var(--accent); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 12px; }
.hero .lead { color: var(--dim); font-size: 1.15rem; max-width: 34em; }
.hero figure { margin: 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5); }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px; font-weight: 600;
  background: var(--bg-2); color: var(--text); border: 1px solid var(--line);
}
.btn:hover { text-decoration: none; border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.soon { opacity: 0.55; cursor: default; pointer-events: none; }
.price { color: var(--dim); font-size: 0.95rem; }
.price strong { color: var(--text); font-size: 1.2rem; }

/* ---- sections ---- */
section { padding: 56px 0; border-top: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.card { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.card h3 { color: var(--text); }
.card p { color: var(--dim); margin: 0; }
.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; }
.shots figure { margin: 0; }
.shots img { border-radius: 10px; border: 1px solid var(--line); }
.shots figcaption { color: var(--dim); font-size: 0.9rem; margin-top: 8px; }
.list { columns: 2; column-gap: 32px; color: var(--dim); padding-left: 20px; }
.list li { break-inside: avoid; margin-bottom: 6px; }
.buy { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.buy .card { display: flex; flex-direction: column; gap: 10px; }
.buy .card .btn { align-self: flex-start; }
.note { color: var(--dim); font-size: 0.9rem; }

/* ---- documents ---- */
.doc { max-width: 760px; padding: 48px 20px 80px; margin: 0 auto; }
.doc h1 { font-size: 2.2rem; }
.doc h2 { font-size: 1.4rem; margin-top: 1.6em; }
.doc p, .doc li { color: var(--dim); }
.doc strong, .doc code { color: var(--text); }
.doc code { background: var(--bg-2); padding: 1px 5px; border-radius: 4px; font-size: 0.92em; }
.doc em { color: var(--text); }
.doc .draft { background: var(--bg-2); border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 6px; }

/* ---- footer ---- */
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--dim); font-size: 0.9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; }
footer .spacer { flex: 1; }

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .list { columns: 1; }
  .buy { grid-template-columns: 1fr; }
}