:root {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --accent: #0071e3;
  --border: #d2d2d7;
  --shadow: 0 10px 30px rgba(0,0,0,0.08);
  --radius: 18px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
img { max-width: 100%; display: block; border-radius: 14px; }
a { color: inherit; text-decoration: none; }
.container { width: min(1100px, calc(100% - 32px)); margin: 0 auto; }
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: #000; color: #fff; padding: 8px 12px; z-index: 99;
}
.skip-link:focus { left: 12px; top: 12px; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(245,245,247,0.88);
  border-bottom: 1px solid var(--border);
}
.nav-bar {
  min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand {
  display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.1rem;
}
.brand svg { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; }
.nav-links a {
  padding: 10px 14px; border-radius: 999px; color: var(--muted);
}
.nav-links a:hover, .nav-links a.active {
  background: #fff; color: var(--text); box-shadow: var(--shadow);
}
.hero, .page-hero {
  padding: 72px 0 36px;
}
.hero-grid, .two-col {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: center;
}
.eyebrow {
  display: inline-block; margin-bottom: 14px; padding: 6px 12px; border-radius: 999px;
  background: #e8f2ff; color: var(--accent); font-size: 0.9rem; font-weight: 700;
}
h1 { font-size: clamp(2rem, 4vw, 4rem); line-height: 1.1; margin-bottom: 16px; }
h2 { font-size: clamp(1.6rem, 2.5vw, 2.4rem); margin-bottom: 14px; }
h3 { font-size: 1.25rem; margin-bottom: 10px; }
p { color: var(--muted); }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.btn {
  display: inline-block; padding: 12px 20px; border-radius: 999px; font-weight: 700; border: 1px solid var(--border);
}
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-secondary { background: var(--surface); }
.section { padding: 36px 0 72px; }
.cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 26px;
}
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.gallery {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px;
}
.contact-box, .stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px;
}
.stat {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center;
}
.stat strong { display: block; font-size: 2rem; color: var(--accent); }
.site-footer {
  border-top: 1px solid var(--border); padding: 24px 0 40px; color: var(--muted);
}
.notice {
  margin-top: 18px; padding: 16px 18px; border-left: 4px solid var(--accent); background: #fff; border-radius: 12px;
}
.error-wrap {
  min-height: calc(100vh - 180px); display: grid; place-items: center; text-align: center; padding: 40px 0 70px;
}
.error-code {
  font-size: clamp(4rem, 12vw, 8rem); line-height: 1; color: var(--accent); margin-bottom: 16px; font-weight: 700;
}
.small { font-size: 0.95rem; color: var(--muted); }
@media (max-width: 820px) {
  .hero-grid, .two-col, .cards, .gallery, .contact-box, .stats { grid-template-columns: 1fr; }
  .nav-bar { align-items: flex-start; padding: 14px 0; flex-direction: column; }
}