:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --ink: #16181d;
  --muted: #5b606b;
  --line: #e3e3de;
  --accent: #0f7a55;
  --accent-ink: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111317;
    --surface: #1a1d23;
    --ink: #eceef2;
    --muted: #a0a6b1;
    --line: #2a2e36;
    --accent: #34c08a;
    --accent-ink: #0b1a13;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 700; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; font-size: 18px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--ink); }
.hero { padding: 72px 0 48px; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 16px; max-width: 760px; }
.hero p { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0; }
section { padding: 40px 0; }
h2 { font-size: 26px; letter-spacing: -0.01em; margin: 0 0 20px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.card h3 { margin: 0 0 6px; font-size: 20px; }
.card .tag { display: inline-block; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 10px; }
.card p { margin: 0; color: var(--muted); }
.price { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; margin: 8px 0 4px; }
.price small { font-size: 15px; font-weight: 500; color: var(--muted); }
ul.features { margin: 14px 0 0; padding-left: 18px; color: var(--muted); }
.btn { display: inline-block; margin-top: 18px; background: var(--accent); color: var(--accent-ink); padding: 10px 18px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.contact p { margin: 4px 0; }
footer { border-top: 1px solid var(--line); margin-top: 40px; padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; }
footer a { color: var(--muted); }
.legal { max-width: 760px; padding: 48px 0; }
.legal h1 { font-size: 34px; margin: 0 0 6px; }
.legal .updated { color: var(--muted); margin: 0 0 28px; }
.legal h2 { font-size: 20px; margin: 28px 0 8px; }
@media (max-width: 560px) { nav a { margin-left: 14px; } .hero { padding: 48px 0 32px; } }