:root { --bg: #f7f8fc; --surface: #fff; --text: #0e1330; --text-2: #4a5170; --muted: #8a90a8; --line: #e6e8f2; --accent: #5b5bf6; --accent-soft: #eceeff;
  --ok: #12a26b; --grad: linear-gradient(135deg, #8b6cff 0%, #5b5bf6 52%, #2f6bff 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "PingFang SC", "Noto Sans SC", sans-serif; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --bg: #0b1020; --surface: #121933; --text: #e9ecfb; --text-2: #b4bad6; --muted: #7c84a6; --line: #232c4d;
  --accent: #8b8bff; --accent-soft: #1f2752; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 18px; height: 60px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--text); text-decoration: none; }
.logo img { width: 30px; height: 30px; border-radius: 8px; }
header.top nav { margin-left: auto; display: flex; gap: 18px; font-size: 15px; }
header.top nav a { color: var(--text-2); text-decoration: none; }
.hero { padding: 72px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.08; letter-spacing: -.03em; margin: 0 auto 18px; max-width: 820px; }
.hero h1 span { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: 20px; color: var(--text-2); max-width: 680px; margin: 0 auto 28px; }
.badges { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.badge { display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px; border-radius: 14px; background: #000; color: #fff; text-decoration: none; font-weight: 600; font-size: 15px; }
.badge small { display: block; font-size: 11px; font-weight: 500; opacity: .8; }
.gift { margin-top: 18px; color: var(--ok); font-weight: 600; font-size: 15px; }
.shot img { display: block; width: 100%; height: auto; border-radius: 18px; border: 1px solid var(--line); background: #fff;
  box-shadow: 0 24px 60px -28px rgba(20, 30, 80, .35); }
.shot.narrow { max-width: 400px; width: 100%; justify-self: center; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; padding-top: 88px; }
.duo h2 { text-align: left; margin: 0 0 10px; } .duo p { margin: 0; color: var(--text-2); font-size: 19px; }
.minis { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; padding-top: 64px; }
.minis > div { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.minis b { font-size: 22px; } .minis h3 { margin: 6px 0 2px; font-size: 17px; } .minis p { margin: 0; color: var(--text-2); font-size: 15px; }
@media (max-width: 760px) { .duo { grid-template-columns: 1fr; gap: 24px; padding-top: 56px; text-align: center; } .duo h2 { text-align: center; } }
section h2 { font-size: 32px; letter-spacing: -.02em; text-align: center; margin: 48px 0 8px; }
section > .wrap > p.lead { text-align: center; color: var(--text-2); max-width: 640px; margin: 0 auto 24px; }
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.step::before { counter-increment: s; content: counter(s); display: inline-flex; width: 30px; height: 30px; border-radius: 50%; background: var(--grad); color: #fff; align-items: center; justify-content: center; font-weight: 700; margin-bottom: 10px; }
.step h4 { margin: 0 0 4px; } .step p { margin: 0; color: var(--text-2); font-size: 15px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.plan.hot { border: 2px solid var(--accent); }
.plan h4 { margin: 0; font-size: 18px; } .plan .price { font-size: 34px; font-weight: 800; margin: 6px 0; }
.plan ul { padding-left: 18px; margin: 8px 0 0; color: var(--text-2); font-size: 15px; }
.faq { max-width: 760px; margin: 0 auto; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin-bottom: 10px; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq p { color: var(--text-2); margin: 10px 0 0; }
footer { margin-top: 64px; border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; } footer a { color: var(--text-2); text-decoration: none; }
.doc { max-width: 780px; margin: 0 auto; padding: 40px 20px 20px; }
.doc h1 { font-size: 36px; letter-spacing: -.02em; margin-bottom: 4px; }
.doc .updated { color: var(--muted); margin-top: 0; }
.doc h2 { font-size: 22px; margin: 32px 0 8px; text-align: left; }
.doc li { margin: 4px 0; }
.doc table { border-collapse: collapse; width: 100%; font-size: 15px; }
.doc th, .doc td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.note { background: var(--accent-soft); border-radius: 14px; padding: 14px 18px; }
@media (max-width: 640px) { header.top nav { display: none; } .hero { padding-top: 44px; } .hero p { font-size: 18px; } }