:root {
  --ink: #1a2f3d;
  --muted: #4a6274;
  --accent: #2a8f7b;
  --accent-soft: #e6f4f0;
  --line: #d8e3ea;
  --bg: #f7fafb;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 12px 40px rgba(26, 47, 61, 0.08);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, var(--bg) 0%, #eef3f6 100%);
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.logo {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 1.15rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.hero p {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.05rem;
}

.cta-row {
  margin-top: 1.75rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.15rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  border: none;
}

.btn.secondary {
  background: var(--accent-soft);
  color: var(--accent);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  padding: 1rem 0 3rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 1.5rem;
  margin-bottom: 3rem;
}

.contact h2 {
  margin-top: 0;
}

.contact dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.5rem 1rem;
  margin: 0;
}

.contact dt {
  font-weight: 600;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer nav {
  margin-top: 0.75rem;
}

.site-footer nav a {
  margin-right: 1rem;
}

.legal {
  padding: 2.5rem 0 3rem;
}

.legal h1 {
  margin-top: 0;
}

.legal p {
  color: var(--muted);
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  nav ul {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .contact dl {
    grid-template-columns: 1fr;
  }
}