:root {
  --ink: #1d1f23;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --soft: #f7f7f9;
  --accent: #e63946;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.logo span { color: var(--accent); }
.nav a {
  margin-left: 22px;
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
}
.nav a:hover { color: var(--accent); }

/* Hero */
.hero { padding: 48px 0 12px; }
h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 620px;
}

h2 {
  font-size: 23px;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

/* Rating table */
.rating {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}
.rating th,
.rating td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
}
.rating thead th {
  background: var(--soft);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.rating tbody tr:hover { background: var(--soft); }
.rating .score {
  font-weight: 700;
  color: var(--accent);
  text-align: center;
}

/* Platform cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 20px;
  background: var(--bg);
}
.card h3 {
  margin: 0 0 6px;
  font-size: 17px;
}
.card p {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

.method p {
  max-width: 640px;
  color: var(--muted);
}

/* Footer */
.site-footer {
  margin-top: 56px;
  border-top: 1px solid var(--line);
  background: var(--soft);
}
.site-footer p {
  color: var(--muted);
  font-size: 14px;
  padding: 22px 0;
  margin: 0;
}

@media (max-width: 560px) {
  h1 { font-size: 27px; }
  .rating th:nth-child(3),
  .rating td:nth-child(3) { display: none; }
}