:root {
  --brand: #059669;
  --brand-dark: #047857;
  --text: #111827;
  --muted: #4b5563;
  --line: #e5e7eb;
  --soft: #ecfdf5;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
}
a { color: var(--brand); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
header.top { border-bottom: 1px solid var(--line); position: sticky; top: 0; background: rgba(255,255,255,.95); backdrop-filter: blur(6px); z-index: 10; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { font-weight: 800; font-size: 20px; color: var(--brand); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo svg { width: 26px; height: 26px; }
nav.links { display: flex; gap: 20px; align-items: center; font-size: 15px; }
nav.links a { color: var(--muted); text-decoration: none; }
nav.links a:hover { color: var(--text); }
.btn { display: inline-block; padding: 11px 20px; border-radius: 10px; font-weight: 600; text-decoration: none; border: 1px solid var(--brand); }
.btn.primary { background: var(--brand); color: #fff; }
.btn.primary:hover { background: var(--brand-dark); }
.btn.ghost { color: var(--brand); background: #fff; }
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, var(--soft), #fff); }
.hero h1 { font-size: clamp(32px, 5vw, 48px); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .note { font-size: 14px; color: var(--muted); margin-top: 14px; }
section { padding: 56px 0; }
section h2 { font-size: 28px; margin: 0 0 8px; letter-spacing: -0.01em; }
section p.sub { color: var(--muted); margin: 0 0 28px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.card { border: 1px solid var(--line); border-radius: 14px; padding: 20px; background: #fff; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.alt { background: #fafafa; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.price { text-align: left; }
.price .amount { font-size: 34px; font-weight: 800; margin: 6px 0 2px; }
.price .per { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
.price.featured { border: 2px solid var(--brand); }
.badge { display: inline-block; font-size: 12px; font-weight: 700; color: var(--brand); background: var(--soft); border-radius: 999px; padding: 2px 10px; }
ul.checks { list-style: none; padding: 0; margin: 14px 0 0; }
ul.checks li { padding-left: 24px; position: relative; margin: 6px 0; color: var(--muted); font-size: 15px; }
ul.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }
details { border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 10px 0; background: #fff; }
details summary { font-weight: 600; cursor: pointer; }
details p { color: var(--muted); margin: 10px 0 0; }
footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); margin-right: 16px; }
.legal { padding: 48px 0 64px; max-width: 760px; }
.legal h1 { font-size: 32px; margin: 0 0 4px; }
.legal .updated { color: var(--muted); font-size: 14px; margin: 0 0 28px; }
.legal h2 { font-size: 20px; margin: 28px 0 8px; }
.legal p, .legal li { color: #374151; }
@media (max-width: 720px) {
  nav.links a.hide-sm { display: none; }
  .hero { padding: 48px 0 40px; }
}