:root {
  --blue: #34568b;
  --coral: #ff6f61;
  --red: #ff4c4c;
  --dark: #1a1a1a;
  --grey: #6b7280;
  --light: #f8f9fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--dark);
  background: #fff;
  line-height: 1.6;
}

a { color: var(--red); }

header.site {
  padding: 20px 24px;
  border-bottom: 1px solid #f0f0f0;
}

header.site .inner, main, footer .inner {
  max-width: 760px;
  margin: 0 auto;
}

header.site img { height: 40px; display: block; }

main { padding: 40px 24px 64px; }

h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 32px 0 6px; }
p, li { color: #374151; }
.updated { color: var(--grey); font-size: 0.9rem; margin-bottom: 8px; }

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 32px;
  align-items: center;
}
.hero h1 { font-size: 2.6rem; color: var(--blue); }
.hero p.lead { font-size: 1.15rem; }
.hero img { width: 100%; border-radius: 24px; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15); }

.badge {
  display: inline-block;
  padding: 10px 22px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  margin-top: 8px;
}

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 48px; }
.feature { background: var(--light); border-radius: 16px; padding: 18px; }
.feature b { display: block; margin-bottom: 4px; }
.feature span { font-size: 1.6rem; }

.box { background: var(--light); border-radius: 16px; padding: 18px 22px; margin: 16px 0; }
ol li { margin-bottom: 6px; }

footer {
  border-top: 1px solid #f0f0f0;
  padding: 24px;
  color: var(--grey);
  font-size: 0.9rem;
}
footer a { color: var(--grey); margin-right: 16px; }

@media (max-width: 700px) {
  .hero { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
}