:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1f2933;
  --muted: #667085;
  --border: #e5e7eb;
  --accent: #2f5d50;
  --accent-dark: #24483e;
  --soft: #eaf2ef;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.site-header {
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand { text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.nav-links { display: flex; gap: 20px; flex-wrap: wrap; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 600; }
.nav-links a:hover { color: var(--text); }
.hero { padding: 88px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 56px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; }
h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); line-height: 1.05; letter-spacing: -.045em; margin: 14px 0 22px; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.8rem); line-height: 1.15; letter-spacing: -.03em; margin: 0 0 18px; }
h3 { margin-top: 0; }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 720px; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.button { display: inline-block; padding: 13px 18px; border-radius: 10px; text-decoration: none; font-weight: 800; border: 1px solid var(--accent); background: var(--accent); color: white; }
.button:hover { background: var(--accent-dark); }
.button.secondary { background: transparent; color: var(--accent); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 28px; box-shadow: 0 10px 30px rgba(31,41,51,.05); }
.card.soft { background: var(--soft); border-color: transparent; }
.section { padding: 64px 0; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.kicker { color: var(--muted); margin-top: -8px; }
.list { padding-left: 20px; }
.meta { color: var(--muted); font-size: .95rem; }
.price { font-size: 2rem; font-weight: 800; margin: 12px 0; }
.site-footer { border-top: 1px solid var(--border); margin-top: 56px; padding: 28px 0 40px; color: var(--muted); }
.footer-row { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.simple-page { padding: 72px 0; }
.notice { background: #fff7e6; border: 1px solid #f3d9a2; padding: 16px 18px; border-radius: 12px; }
.contact-box { display: grid; gap: 10px; }
.contact-box a { color: var(--accent); font-weight: 800; text-decoration: none; }
@media (max-width: 820px) {
  .hero-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero { padding-top: 56px; }
  .nav { align-items: flex-start; padding: 18px 0; }
}