:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #5c6b7a;
  --accent: #0f766e;
  --accent-dark: #0d9488;
  --border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--text);
}
.logo span { color: var(--accent); }
nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}
nav a.active, nav a:hover { color: var(--accent); text-decoration: none; }
main { max-width: 1080px; margin: 0 auto; padding: 32px 24px 64px; }
.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
  margin-bottom: 48px;
}
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
}
.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.lead { color: var(--muted); font-size: 1.05rem; max-width: 38rem; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 10px;
  font-weight: 700;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); text-decoration: none; }
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover { text-decoration: none; border-color: var(--accent); }
.hero-card {
  background: linear-gradient(160deg, #134e4a 0%, #0f766e 55%, #14b8a6 100%);
  color: #ecfdf5;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.hero-card h2 { margin: 0 0 8px; font-size: 1.15rem; }
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}
.stat {
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  padding: 12px;
}
.stat strong { display: block; font-size: 1.25rem; }
.stat span { color: rgba(236,253,245,0.85); font-size: 0.85rem; }
.section-title { margin-bottom: 18px; }
.section-title h2 { margin: 0 0 6px; }
.section-title p { margin: 0; color: var(--muted); }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
.panel h1 { margin-top: 0; }
.muted { color: var(--muted); }
footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 36px 24px;
}
.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 20px;
}
.footer-inner a { color: #cbd5e1; }
.copy { grid-column: 1 / -1; margin: 8px 0 0; font-size: 0.85rem; }
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; }
}
form { display: grid; gap: 12px; max-width: 480px; }
label { font-weight: 600; font-size: 0.92rem; }
input, textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; }