:root {
  --bg: #f7f6f1;
  --surface: #ffffff;
  --text: #16201a;
  --muted: #5b665e;
  --line: #e2e2d9;
  --accent: #1f7a4d;
  --accent-soft: #e3f1e8;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101512;
    --surface: #171e1a;
    --text: #eef2ee;
    --muted: #a3ada6;
    --line: #2a332d;
    --accent: #4cc489;
    --accent-soft: #1b2e23;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.top { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; }
.logo { font-weight: 800; font-size: 22px; letter-spacing: -0.02em; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--text); }
.btn {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 13px 22px; border-radius: 10px; font-weight: 600;
}
@media (prefers-color-scheme: dark) { .btn { color: #08130d; } }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.hero { padding: 70px 0 60px; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 20px; max-width: 820px; }
.hero p { font-size: 20px; color: var(--muted); max-width: 640px; margin: 0 0 30px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
section { padding: 56px 0; border-top: 1px solid var(--line); }
section h2 { font-size: clamp(26px, 4vw, 36px); letter-spacing: -0.02em; margin: 0 0 10px; }
.lead { color: var(--muted); margin: 0 0 32px; max-width: 640px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p, .card li { color: var(--muted); }
.step { font-weight: 700; color: var(--accent); font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; }
.price { font-size: 34px; font-weight: 800; letter-spacing: -0.02em; margin: 6px 0 2px; color: var(--text); }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
.card ul { padding-left: 18px; margin: 14px 0 22px; }
.card.featured { border: 2px solid var(--accent); }
.badge { display: inline-block; background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.note { font-size: 14px; color: var(--muted); margin-top: 18px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { border-top: 1px solid var(--line); padding: 30px 0 50px; color: var(--muted); font-size: 14px; }
footer a { color: var(--muted); margin-right: 18px; }
.legal { padding: 30px 0 60px; max-width: 760px; }
.legal h1 { font-size: 34px; letter-spacing: -0.02em; }
.legal h2 { font-size: 21px; margin-top: 32px; }
.legal p, .legal li { color: var(--text); }
@media (max-width: 600px) {
  nav a:not(.btn) { display: none; }
  .hero { padding: 40px 0; }
}