:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --text: #17212b;
  --muted: #5f6b7a;
  --line: #dbe3ec;
  --brand: #1f6f78;
  --brand-soft: #eaf5f6;
  --accent: #2f855a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1080px; margin: 0 auto; padding: 24px; }
header.top {
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.nav { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.nav a { font-size: 14px; color: var(--muted); letter-spacing: -0.01em; }
.brand { font-weight: 700; color: var(--text); margin-right: 18px; }
.hero {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbfc 100%);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  margin: 28px 0;
}
.kicker {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
}
h1 { font-size: 34px; line-height: 1.2; margin: 14px 0 10px; }
h2 { font-size: 22px; margin: 28px 0 12px; }
p.lead { font-size: 17px; color: var(--muted); max-width: 700px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 6px 24px rgba(20,30,50,.04);
}
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }
.quick-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.quick-links a, .btn {
  display: block;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  min-height: 54px;
  font-weight: 600;
}
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); display: inline-block; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.note {
  border-left: 4px solid var(--accent);
  background: #fff;
  padding: 14px 16px;
  border-radius: 12px;
  color: var(--muted);
}
footer { color: var(--muted); font-size: 14px; padding: 30px 0 50px; }
ul.clean { margin: 10px 0 0; padding-left: 18px; }
@media (max-width: 640px) {
  .container { padding: 16px; }
  .hero { padding: 22px; border-radius: 16px; }
  h1 { font-size: 28px; }
}