:root {
  --bg: #fbfaf7; --fg: #1c1b19; --muted: #5f5b53; --line: #e4e0d8; --card: #ffffff;
  --accent: #e8590c; --accent-fg: #ffffff; --soft: #fff1e8;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161513; --fg: #eeebe5; --muted: #a7a197; --line: #2f2c28; --card: #1f1d1a; --accent: #ff7a2e; --accent-fg: #161513; --soft: #2a1d14; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--fg); text-decoration: none; font-size: 19px; }
.brand img { width: 28px; height: 28px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:hover { color: var(--fg); }
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(30px, 6vw, 46px); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 20px; color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-fg); padding: 12px 22px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); margin-left: 8px; }
.note { font-size: 14px; color: var(--muted); margin-top: 12px; }
section { padding: 36px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 26px; margin: 0 0 18px; letter-spacing: -0.01em; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; padding-left: 44px; position: relative; margin-bottom: 14px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--soft); color: var(--accent); font-weight: 700; display: flex; align-items: center; justify-content: center; }
.price { font-size: 30px; font-weight: 700; margin: 4px 0; }
.price small { font-size: 15px; color: var(--muted); font-weight: 400; }
.plan ul { padding-left: 18px; margin: 10px 0 0; color: var(--muted); font-size: 15px; }
.plan.pro { border-color: var(--accent); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .two { grid-template-columns: 1fr; } nav a { margin-left: 12px; } .btn.ghost { margin: 10px 0 0; } }
.yes li::marker { content: "✓  "; color: #2f9e44; }
.no li::marker { content: "✕  "; color: #e03131; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 8px 0 0; }
.doc { padding: 40px 0 60px; }
.doc h1 { font-size: 34px; margin: 0 0 4px; }
.doc .updated { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.doc h2 { font-size: 21px; margin: 30px 0 8px; }
.doc li { margin-bottom: 6px; }
footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); margin-right: 16px; }