:root {
  --bg: #000; --fg: #fff; --muted: rgba(255,255,255,.62); --line: rgba(255,255,255,.14);
  --card: #0d0d0d; --accent: #fff; --danger: #ff5a5a;
  --radius: 14px; --max: 1080px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body { font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
header.top { position: sticky; top: 0; z-index: 10; background: rgba(0,0,0,.8); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 700; letter-spacing: .02em; text-decoration: none; font-size: 18px; }
nav a { text-decoration: none; color: var(--muted); margin-left: 22px; font-size: 15px; }
nav a:hover { color: var(--fg); }
.btn { display: inline-block; border: 1px solid var(--fg); background: var(--fg); color: #000; padding: 12px 22px; border-radius: 999px; text-decoration: none; font-weight: 600; cursor: pointer; font-size: 15px; }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--line); }
.btn:disabled { opacity: .5; cursor: default; }
.hero { padding: 96px 0 72px; text-align: center; }
.hero h1 { font-size: clamp(36px, 6vw, 64px); line-height: 1.05; margin: 0 0 18px; letter-spacing: -.02em; }
.hero p { color: var(--muted); font-size: clamp(17px, 2.2vw, 20px); max-width: 640px; margin: 0 auto 30px; }
.hero .actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.shot { margin: 56px auto 0; max-width: 900px; aspect-ratio: 16/9; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(180deg,#111,#000); display: grid; place-items: center; color: var(--muted); position: relative; overflow: hidden; }
.shot .bar { position: absolute; left: 6%; right: 6%; bottom: 9%; height: 3px; background: var(--line); border-radius: 3px; }
.shot .bar::before { content: ""; position: absolute; inset: 0 62% 0 0; background: var(--fg); border-radius: 3px; }
.shot .play { font-size: 44px; color: var(--fg); }
section { padding: 72px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(26px, 3.6vw, 36px); margin: 0 0 10px; letter-spacing: -.01em; }
.lead { color: var(--muted); margin: 0 0 36px; max-width: 620px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.price { font-size: 40px; font-weight: 700; margin: 8px 0 2px; }
.price small { font-size: 15px; color: var(--muted); font-weight: 500; }
.plans .card { display: flex; flex-direction: column; gap: 10px; }
.plans .card.featured { border-color: var(--fg); }
.plans ul { margin: 6px 0 14px; padding-left: 18px; color: var(--muted); }
.tag { display: inline-block; font-size: 12px; border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; color: var(--muted); }
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; justify-content: space-between; }
footer a { color: var(--muted); }
.panel { max-width: 440px; margin: 64px auto; }
.panel h1 { font-size: 30px; margin: 0 0 6px; }
label { display: block; font-size: 14px; color: var(--muted); margin: 14px 0 6px; }
input { width: 100%; padding: 13px 14px; border-radius: 10px; border: 1px solid var(--line); background: #0b0b0b; color: var(--fg); font-size: 16px; }
input:focus { outline: none; border-color: var(--fg); }
.row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.msg { margin-top: 14px; color: var(--muted); min-height: 1.4em; }
.msg.error { color: var(--danger); }
.status { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--line); }
.status span:first-child { color: var(--muted); }
.legal { max-width: 760px; margin: 48px auto 80px; }
.legal h1 { font-size: 32px; }
.legal p, .legal li { color: var(--muted); }
.hidden { display: none !important; }
@media (max-width: 640px) { nav a.hide-sm { display: none; } .hero { padding: 64px 0 48px; } section { padding: 56px 0; } }