*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue: #1a5f8a;
  --blue-dark: #0f3d5c;
  --sky: #e8f4fc;
  --text: #1e2a33;
  --muted: #5f6f7a;
  --border: #d4e2eb;
  --white: #fff;
}

body {
  font-family: "Segoe UI", system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }

.wrap {
  width: min(900px, calc(100% - 2rem));
  margin: 0 auto;
}

.top {
  background: var(--blue-dark);
  color: #c5d9e8;
  font-size: 0.8rem;
  padding: 0.5rem 0;
  text-align: center;
}

.header {
  border-bottom: 1px solid var(--border);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  flex-wrap: wrap;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue);
}

.header nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--muted);
}

.header nav a:hover { color: var(--blue); }

.tel-link {
  font-weight: 700;
  color: var(--blue);
}

.hero {
  background: linear-gradient(180deg, var(--sky), var(--white));
  padding: 3rem 0 2.5rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.75rem;
  color: var(--blue-dark);
}

.hero p {
  color: var(--muted);
  max-width: 36rem;
}

.section {
  padding: 2.5rem 0;
}

.section.muted {
  background: #f7fafc;
}

.section h2 {
  font-size: 1.5rem;
  color: var(--blue-dark);
  margin-bottom: 1.25rem;
}

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

.cards article {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  background: var(--white);
}

.cards h3 {
  font-size: 1rem;
  color: var(--blue);
  margin-bottom: 0.35rem;
}

.cards p {
  font-size: 0.92rem;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.grid > div p {
  color: var(--muted);
}

.panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  background: var(--white);
}

.panel h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--blue-dark);
}

.panel dl div {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
}

.panel dl div:last-child { border-bottom: none; }

.panel dt {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.panel dd { font-size: 0.9rem; }

.contact .phone {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 0.75rem;
}

.contact p {
  color: var(--muted);
  line-height: 1.7;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 700px) {
  .header nav { display: none; }
  .grid { grid-template-columns: 1fr; }
}