:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --accent: #0ea5e9;
  --warn: #b45309;
  --ok: #047857;
  --shadow: 0 1px 2px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.04);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
}
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--brand-dark); }
img, svg { max-width: 100%; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 0; flex-wrap: wrap;
}
.logo {
  font-weight: 750; letter-spacing: -0.02em; color: var(--ink);
  text-decoration: none; font-size: 1.05rem;
}
.logo span { color: var(--brand); }
.nav { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; }
.nav a {
  color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 500;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--brand-dark); }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .78rem; font-weight: 600; color: var(--brand-dark);
  background: #ccfbf1; border: 1px solid #99f6e4;
  padding: 5px 10px; border-radius: 999px;
}
.hero { padding: 40px 0 20px; }
.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.55rem);
  line-height: 1.15; letter-spacing: -0.03em; margin: 12px 0 14px;
}
.lead { font-size: 1.125rem; color: var(--muted); max-width: 46rem; margin: 0 0 22px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 8px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand); color: #fff !important; font-weight: 700;
  padding: 11px 16px; border-radius: 10px; text-decoration: none !important;
  border: 1px solid var(--brand); font-size: .95rem;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); color: #fff !important; }
.btn.secondary {
  background: var(--surface); color: var(--ink) !important;
  border-color: var(--line);
}
.btn.secondary:hover { border-color: #cbd5e1; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 14px; margin: 24px 0; }
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 18px; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 1rem; }
.card p, .card li { color: var(--muted); font-size: .92rem; margin: 0; }
.stat { font-size: 1.6rem; font-weight: 750; letter-spacing: -0.02em; color: var(--ink); }
.stat small { display: block; font-size: .78rem; font-weight: 600; color: var(--muted); margin-top: 2px; }
section { padding: 28px 0; }
h2 { font-size: 1.35rem; letter-spacing: -0.02em; margin: 0 0 10px; }
h3 { font-size: 1.05rem; }
.muted { color: var(--muted); }
.disclaimer {
  background: #fffbeb; border: 1px solid #fde68a; color: #78350f;
  border-radius: 12px; padding: 12px 14px; font-size: .9rem; margin: 18px 0;
}
.table-wrap {
  overflow-x: auto; background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; box-shadow: var(--shadow);
}
table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 720px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: #f1f5f9; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
tr:last-child td { border-bottom: 0; }
.tag {
  display: inline-block; font-size: .72rem; font-weight: 700;
  padding: 2px 7px; border-radius: 999px; background: #ecfeff; color: #0e7490;
  border: 1px solid #a5f3fc; margin: 1px 2px 1px 0;
}
.tag.free { background: #ecfdf5; color: #047857; border-color: #a7f3d0; }
.tag.warn { background: #fff7ed; color: #c2410c; border-color: #fed7aa; }
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 16px; align-items: end;
}
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: .78rem; font-weight: 600; color: var(--muted); }
.filters input, .filters select {
  font: inherit; padding: 8px 10px; border: 1px solid var(--line);
  border-radius: 8px; background: #fff; color: var(--ink); min-width: 140px;
}
.filters input[type="search"] { min-width: 200px; }
.meta-line { font-size: .85rem; color: var(--muted); margin: 0 0 14px; }
.cite { font-size: .85rem; color: var(--muted); }
.cite a { word-break: break-word; }
.site-footer {
  margin-top: 40px; padding: 28px 0 40px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .82rem;
}
.site-footer .cols { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 18px; }
.site-footer a { color: var(--muted); }
.newsletter {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px;
  padding: 18px; box-shadow: var(--shadow); margin: 18px 0;
}
.newsletter form { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.newsletter input[type="email"] {
  flex: 1; min-width: 220px; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 8px; font: inherit;
}
.newsletter button {
  padding: 10px 14px; border-radius: 8px; border: 0; background: var(--brand);
  color: #fff; font-weight: 700; cursor: pointer;
}
.ph-note { font-size: .8rem; color: var(--warn); margin-top: 8px; }
.price { font-size: 1.5rem; font-weight: 750; margin: 6px 0; }
.breadcrumbs { font-size: .85rem; color: var(--muted); margin: 18px 0 0; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.prose ul { padding-left: 1.2rem; }
.prose li { margin: 4px 0; color: var(--muted); }
@media (max-width: 640px) {
  .nav { width: 100%; }
  table { font-size: .84rem; }
}