/* Ville Riston kotisivu — kevyt staattinen ulkoasu */
:root {
  color-scheme: light;
  --bg: #f6f3ed;
  --surface: #fffaf2;
  --text: #1f2933;
  --muted: #5d6875;
  --accent: #315f72;
  --accent-soft: #dbe9ed;
  --border: rgba(31, 41, 51, 0.12);
  --shadow: 0 18px 45px rgba(31, 41, 51, 0.09);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  background: radial-gradient(circle at top left, #e7f0f1 0, transparent 35%), var(--bg);
  color: var(--text);
}
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
.page { width: min(1040px, calc(100% - 32px)); margin: 0 auto; padding: 56px 0 36px; }
.hero {
  padding: 44px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255,255,255,0.88), rgba(255,250,242,0.94));
  box-shadow: var(--shadow);
}
.eyebrow, .card-kicker {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: .11em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent);
}
h1, h2, h3 { line-height: 1.15; }
h1 { margin: 0; font-size: clamp(2.4rem, 7vw, 5rem); }
h2 { margin-top: 0; }
.lead { max-width: 680px; font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 24px 0; }
.card, .panel {
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 250, 242, 0.86);
  box-shadow: 0 10px 30px rgba(31, 41, 51, 0.06);
}
.card {
  display: block;
  min-height: 210px;
  padding: 26px;
  color: inherit;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: rgba(49, 95, 114, 0.35); }
.card p, .panel p, footer { color: var(--muted); }
.protected { background: linear-gradient(180deg, var(--accent-soft), rgba(255,250,242,0.9)); }
.panel { padding: 30px; margin: 18px 0; }
footer { margin-top: 34px; font-size: .95rem; }
@media (max-width: 800px) {
  .page { padding-top: 28px; }
  .hero { padding: 28px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: auto; }
}