:root {
  --bg: #0d0d0e;
  --bg-2: #111113;
  --surface: #161618;
  --border: #2a2d32;
  --text: #f4f4f6;
  --muted: #9ca2ab;
  --gold: #e8a317;
  --gold-2: #f0b432;
  --stone: #626872;
  --ok: #5cd47a;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

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

nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(13,13,14,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .04em; }
.brand img { width: 28px; height: 28px; image-rendering: pixelated; }
nav ul { display: flex; gap: 22px; list-style: none; color: var(--muted); font-size: 14px; }
nav ul a:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--gold); color: #141416; font-weight: 700;
  padding: 10px 16px; border-radius: 8px; border: 0; cursor: pointer;
  font-size: 14px;
}
.btn:hover { background: var(--gold-2); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.ghost:hover { border-color: var(--gold); color: var(--gold); }
.btn.block { width: 100%; }

.hero { padding: 72px 0 48px; }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; align-items: center; }
.kicker { color: var(--gold); font-size: 13px; letter-spacing: .16em; text-transform: uppercase; font-weight: 600; }
h1 { font-size: clamp(36px, 6vw, 58px); line-height: 1.05; letter-spacing: -.03em; margin: 12px 0 16px; }
.lead { color: var(--muted); font-size: 18px; max-width: 36ch; }
.hero-cta { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.hero-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; min-height: 260px;
}
.hero-card img { width: 120px; height: 120px; image-rendering: pixelated; margin: 0 auto 16px; }
.hero-card p { text-align: center; color: var(--muted); font-size: 14px; }

.section { padding: 64px 0; border-top: 1px solid var(--border); }
h2 { font-size: 28px; letter-spacing: -.02em; margin-bottom: 8px; }
.sub { color: var(--muted); margin-bottom: 28px; }

.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 22px;
}
.card h3 { font-size: 16px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14px; }

.price { position: relative; }
.price.hot { border-color: var(--gold); }
.badge {
  position: absolute; top: -10px; right: 16px;
  background: var(--gold); color: #141416; font-size: 11px; font-weight: 700;
  padding: 3px 8px; border-radius: 999px;
}
.amount { font-size: 40px; font-weight: 700; letter-spacing: -.03em; margin: 12px 0 4px; }
.amount span { font-size: 16px; color: var(--muted); font-weight: 500; }
.per { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.price ul { list-style: none; margin: 0 0 20px; color: var(--muted); font-size: 14px; }
.price li { padding: 5px 0 5px 18px; position: relative; }
.price li::before { content: ""; width: 7px; height: 7px; background: var(--gold); position: absolute; left: 0; top: 11px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.step { background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.num { color: var(--gold); font-weight: 700; font-size: 13px; letter-spacing: .1em; }
.step h3 { margin: 8px 0 6px; font-size: 15px; }
.step p { color: var(--muted); font-size: 13px; }

.faq details { border-top: 1px solid var(--border); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin-top: 8px; font-size: 14px; }

footer { border-top: 1px solid var(--border); padding: 28px 0 40px; color: var(--muted); font-size: 13px; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  display: none; align-items: center; justify-content: center; z-index: 40; padding: 20px;
}
.modal.open { display: flex; }
.sheet {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  max-width: 420px; width: 100%; padding: 24px;
}
.sheet h3 { margin-bottom: 8px; }
.sheet p { color: var(--muted); font-size: 14px; margin-bottom: 16px; }
.sheet code { color: var(--gold); font-size: 13px; }

@media (max-width: 800px) {
  nav ul { display: none; }
  .hero-grid, .grid3, .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
}