:root {
  --bg: #fbfaf7;
  --ink: #1d1f24;
  --muted: #5b6070;
  --line: #e4e1d8;
  --card: #ffffff;
  --accent: #2f5d50;
  --accent-ink: #ffffff;
  --soft: #eef3f0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171b;
    --ink: #eceae4;
    --muted: #a3a7b3;
    --line: #2b2e35;
    --card: #1c1f24;
    --accent: #7fb5a3;
    --accent-ink: #10221c;
    --soft: #1f2a26;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.wrap { max-width: 860px; 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; gap: 16px; padding-top: 18px; padding-bottom: 18px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand svg { width: 28px; height: 28px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px; }
nav a:first-child { margin-left: 0; }
nav a:hover, nav a[aria-current] { color: var(--ink); }
main { padding: 48px 0 64px; }
h1 { font-size: clamp(30px, 5vw, 42px); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 16px; }
h2 { font-size: 24px; margin: 48px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 18px; margin: 0 0 6px; }
.lead { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.card p { margin: 0 0 12px; color: var(--muted); }
.tag { display: inline-block; font-size: 13px; padding: 2px 10px; border-radius: 99px; background: var(--soft); color: var(--accent); margin-bottom: 10px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); padding: 11px 20px; border-radius: 8px; text-decoration: none; font-weight: 600; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btns { display: flex; gap: 12px; flex-wrap: wrap; }
ul.check { padding-left: 0; list-style: none; }
ul.check li { padding-left: 26px; position: relative; margin: 6px 0; }
ul.check li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
table { width: 100%; border-collapse: collapse; margin: 8px 0 0; }
th, td { text-align: left; padding: 12px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 14px; color: var(--muted); font-weight: 600; }
td.price { white-space: nowrap; font-weight: 700; }
.note { background: var(--soft); border-radius: 10px; padding: 16px 18px; color: var(--ink); }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .wrap { padding-top: 24px; padding-bottom: 40px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
footer a { color: var(--muted); }