:root {
  --bg: #f5f7f8;
  --surface: #ffffff;
  --ink: #1d2a30;
  --muted: #5f6f76;
  --line: #d8e0e3;
  --accent: #1e7a63;
  --accent-dark: #135a49;
  --warm: #f0f6f4;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}
a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
.container {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}
header {
  background: linear-gradient(135deg, #19353b, #245d52);
  color: #fff;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 20px 0;
}
.logo {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.4px;
}
.logo span { color: #98f0cf; }
nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 0;
  margin: 0;
}
nav a { color: #eaf6f2; font-weight: 600; }
.hero {
  padding: 44px 0 54px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 26px;
  align-items: start;
}
.hero-card, .panel, .card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(22, 49, 53, 0.06);
}
.hero-card {
  padding: 28px;
  color: var(--ink);
}
.hero-card h1 { margin-top: 0; font-size: 38px; line-height: 1.15; }
.hero-card p { font-size: 17px; color: var(--muted); }
.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.badge {
  background: var(--warm);
  color: var(--accent-dark);
  border: 1px solid #cbe3dc;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}
.panel { padding: 22px; }
.panel h3, .card h3 { margin-top: 0; }
main { padding: 34px 0 56px; }
.section-title { font-size: 31px; margin: 0 0 10px; }
.lead { color: var(--muted); margin: 0 0 24px; }
.grid-3, .grid-2 {
  display: grid;
  gap: 20px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  padding: 22px;
}
.card p, .panel p, .article p, .article li { color: var(--muted); }
.article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  margin-bottom: 22px;
}
.article h1, .article h2 { line-height: 1.2; }
.meta {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--warm);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}
.list-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.list-links li {
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.list-links li:last-child { border-bottom: none; }
.notice {
  background: #fffaf1;
  border: 1px solid #f0dfb7;
  color: #6c5830;
  padding: 16px 18px;
  border-radius: 14px;
}
.footer {
  background: #15262a;
  color: #d7e3e0;
  padding: 24px 0 34px;
}
.footer a { color: #d7fff0; }
.small { font-size: 14px; color: #6b7b81; }
@media (max-width: 900px) {
  .hero-grid, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero-card h1 { font-size: 31px; }
}