:root {
  --bg: #15150f;
  --panel: #1e1e16;
  --line: #2f2f24;
  --ink: #f2f2e8;
  --muted: #a9a996;
  --volt: #c8f05a;
  --volt-ink: #15150f;
  --max: 1040px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--volt); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; letter-spacing: .02em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--ink); }

.hero { padding-top: 88px; padding-bottom: 72px; }
.eyebrow { color: var(--volt); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 16px; }
h1 { font-size: clamp(36px, 6vw, 60px); line-height: 1.05; letter-spacing: -.02em; margin: 0 0 20px; max-width: 14ch; }
.lede { color: var(--muted); font-size: 19px; max-width: 46ch; margin: 0 0 32px; }
.btn { display: inline-block; background: var(--volt); color: var(--volt-ink); font-weight: 700; text-decoration: none; padding: 14px 24px; border-radius: 10px; }
.btn:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); margin-left: 10px; }

section { padding: 64px 0; border-top: 1px solid var(--line); }
h2 { font-size: 30px; letter-spacing: -.01em; margin: 0 0 28px; }
h3 { font-size: 19px; margin: 0 0 8px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 22px; counter-increment: s; }
.steps li::before { content: "0" counter(s); display: block; color: var(--volt); font-weight: 700; font-size: 14px; margin-bottom: 10px; }
.steps p { color: var(--muted); margin: 0; font-size: 15px; }

.pricing { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.card.main { border-color: var(--volt); }
.price { font-size: 48px; font-weight: 800; letter-spacing: -.02em; margin: 4px 0 4px; }
.price small { font-size: 16px; color: var(--muted); font-weight: 500; }
.card ul { padding-left: 20px; margin: 16px 0 24px; color: var(--muted); }
.card ul li { margin: 6px 0; }
.note { color: var(--muted); font-size: 14px; margin-top: 20px; }

.faq dt { font-weight: 700; margin-top: 20px; }
.faq dd { margin: 6px 0 0; color: var(--muted); }

footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer a { color: var(--muted); }

.doc { max-width: 720px; padding: 56px 0 72px; }
.doc h1 { font-size: 40px; max-width: none; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; }
.doc p, .doc li { color: #d6d6c8; }
.doc .updated { color: var(--muted); font-size: 14px; }

@media (max-width: 820px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .pricing { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  nav a { margin-left: 14px; }
  nav a.hide-sm { display: none; }
  .steps { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; padding-bottom: 48px; }
  .btn.ghost { margin: 12px 0 0; }
}
