:root {
  --bg: #0b0d12;
  --bg-2: #12151d;
  --card: #161a24;
  --line: #262b38;
  --text: #eef1f7;
  --muted: #9aa3b5;
  --accent: #7c5cff;
  --accent-2: #22d3ee;
  --ok: #34d399;
  --radius: 16px;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fc;
    --bg-2: #eef0f7;
    --card: #ffffff;
    --line: #e2e6f0;
    --text: #131722;
    --muted: #5b6475;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: var(--accent-2); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

/* header */
.top { position: sticky; top: 0; z-index: 5; backdrop-filter: blur(10px);
       background: color-mix(in srgb, var(--bg) 82%, transparent); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; }
.logo-mark { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
             background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-size: 16px; }
.nav { display: flex; gap: 20px; }
.nav a { color: var(--muted); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--text); }
@media (max-width: 720px) { .nav { display: none; } }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 12px;
       background: linear-gradient(135deg, var(--accent), #5b8cff); color: #fff; font-weight: 600;
       text-decoration: none; border: 0; white-space: nowrap; }
.btn:hover { filter: brightness(1.08); }
.btn.small { padding: 8px 16px; font-size: 14px; }
.btn.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); }

/* hero */
.hero { padding: 72px 0 56px; text-align: center; }
.badge { display: inline-block; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line);
         color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.hero h1 { font-size: clamp(32px, 6vw, 56px); line-height: 1.1; margin: 0 0 18px; letter-spacing: -0.02em; }
.grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text;
        background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: clamp(17px, 2.4vw, 20px); max-width: 680px; margin: 0 auto 30px; }
.hero .cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.stats { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; margin-top: 44px; }
.stat b { display: block; font-size: 28px; }
.stat span { color: var(--muted); font-size: 14px; }

/* sections */
section { padding: 56px 0; }
.alt { background: var(--bg-2); }
h2 { font-size: clamp(26px, 4vw, 36px); margin: 0 0 10px; text-align: center; letter-spacing: -0.01em; }
.lead { text-align: center; color: var(--muted); margin: 0 auto 36px; max-width: 640px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .ico { font-size: 26px; margin-bottom: 8px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.steps { counter-reset: s; }
.steps .card { position: relative; padding-top: 52px; }
.steps .card::before { counter-increment: s; content: counter(s); position: absolute; top: 18px; left: 22px;
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; }

/* prices */
.prices { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.price { text-align: center; }
.price .amount { font-size: 30px; font-weight: 700; margin: 4px 0; }
.price .chars { color: var(--muted); }
.price .per { color: var(--ok); font-size: 14px; margin-top: 6px; }
.price.hot { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.note { text-align: center; color: var(--muted); font-size: 14px; margin-top: 18px; }

/* faq */
details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

.final { text-align: center; }

/* footer */
footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; }
footer a { color: var(--muted); }
footer .links { display: flex; flex-wrap: wrap; gap: 8px 20px; }

/* legal pages */
.doc { max-width: 820px; margin: 0 auto; padding: 40px 16px 64px; }
.doc h1 { font-size: 30px; line-height: 1.2; }
.doc h2 { text-align: left; font-size: 20px; margin: 28px 0 8px; }
.doc p, .doc li { color: var(--text); }
.doc .meta { color: var(--muted); }