:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --ink: #0b1626;
  --muted: #536073;
  --line: #e1e7ef;
  --accent: #1668b8;
  --accent-hover: #0e5499;
  --accent-ink: #ffffff;
  --soft: #eef5fc;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Onest", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

.wrap {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
}

header.site {
  border-bottom: 1px solid var(--line);
  background: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 16px;
}

.logo {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn:hover { background: var(--accent-hover); }

.btn.ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
}

.btn.ghost:hover { border-color: var(--accent); }

main { padding: 48px 0 64px; }

.eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.lead {
  margin: 0 0 26px;
  max-width: 720px;
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(22px, 4vw, 38px);
  margin-bottom: 24px;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -0.01em;
}

h3 { margin: 22px 0 8px; font-size: 18px; }

ul.checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

ul.checks li {
  position: relative;
  padding-left: 28px;
}

ul.checks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 700;
}

.price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 8px 0 18px;
}

.price strong { font-size: 34px; letter-spacing: -0.02em; }
.price span { color: var(--muted); }

.faq { display: grid; gap: 18px; }
.faq h3 { margin: 0 0 4px; }
.faq p { margin: 0; color: var(--muted); }

footer.site {
  border-top: 1px solid var(--line);
  padding: 26px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
}

.note { color: var(--muted); font-size: 14px; }

@media (max-width: 560px) {
  .wrap { width: calc(100% - 28px); }
  main { padding-top: 32px; }
  .actions .btn { width: 100%; }
}