:root {
  --bg: #ffffff; --fg: #16181d; --muted: #5f6672; --line: #e6e8ec; --card: #f7f8fa;
  --accent: #e5484d; --accent-fg: #fff; --ok: #1f8a4c; --warn: #b26a00; --bad: #c62828;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111317; --fg: #eceef2; --muted: #9aa1ad; --line: #262a31; --card: #171a1f;
    --warn: #f0a33a; --bad: #ff6b6b;
  }
}
:root[data-theme="dark"] {
  --bg: #111317; --fg: #eceef2; --muted: #9aa1ad; --line: #262a31; --card: #171a1f;
  --warn: #f0a33a; --bad: #ff6b6b;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: inherit; }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); } .small { font-size: 14px; }
h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.15; margin: 8px 0 16px; letter-spacing: -0.02em; }
h2 { font-size: 28px; margin: 0 0 16px; letter-spacing: -0.01em; }
h3 { font-size: 18px; margin: 0 0 6px; }
section { padding: 48px 0; }

.nav { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; padding-bottom: 18px; gap: 12px; flex-wrap: wrap; }
.nav nav { display: flex; gap: 18px; font-size: 15px; }
.nav nav a { text-decoration: none; color: var(--muted); }
.logo { font-weight: 700; text-decoration: none; display: flex; align-items: center; gap: 8px; }
.mark { width: 22px; height: 22px; border-radius: 6px; background: var(--accent); position: relative; }
.mark::after { content: ""; position: absolute; left: 8px; top: 6px; border-left: 8px solid #fff; border-top: 5px solid transparent; border-bottom: 5px solid transparent; }

.hero { padding-top: 40px; }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 15px; margin: 0; }
.lead { font-size: 19px; color: var(--muted); max-width: 680px; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 12px; }
.btn { display: inline-block; padding: 12px 20px; border-radius: 10px; border: 1px solid var(--line); text-decoration: none; font-weight: 600; background: var(--card); }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.btn:hover { filter: brightness(0.95); }

.stat { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: start; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.stat-num { font-size: 64px; font-weight: 800; color: var(--accent); line-height: 1; }
.stat p { margin: 0 0 8px; }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.steps span { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; font-size: 14px; margin-bottom: 10px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 560px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); }
th { background: var(--card); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
.tag { font-size: 13px; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.tag.out { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); }
.tag.dead { color: var(--bad); background: color-mix(in srgb, var(--bad) 14%, transparent); }

.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.plan { border: 1px solid var(--line); border-radius: 16px; padding: 24px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--accent); }
.price { font-size: 36px; font-weight: 800; margin: 4px 0 8px; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.plan ul { padding-left: 18px; margin: 0 0 20px; flex: 1; }
.plan li { margin: 4px 0; }

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

.foot { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 32px; padding-bottom: 40px; border-top: 1px solid var(--line); font-size: 15px; }
.foot a { color: var(--muted); }

.doc { max-width: 720px; padding-top: 24px; padding-bottom: 48px; }
.doc h1 { font-size: 32px; }
.doc h2 { font-size: 20px; margin-top: 28px; }

@media (max-width: 720px) {
  section { padding: 32px 0; }
  .steps, .plans { grid-template-columns: 1fr; }
  .stat { grid-template-columns: 1fr; gap: 8px; padding: 20px; }
  .stat-num { font-size: 48px; }
  .nav nav { gap: 14px; }
}