:root {
  --primary: #2AB2EB;
  --primary-dark: #1998cf;
  --bg: #ffffff;
  --text: #222222;
  --muted: #555555;
  --border: #e5e7eb;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.55;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.8); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-flex { display: flex; align-items:center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display:flex; align-items:center; gap:10px; font-weight: 700; text-decoration: none; color: var(--text); }
.brand img { height: 36px; width: auto; display:block; }
.nav { display:flex; gap: 16px; align-items:center; }
.nav a { color: var(--text); text-decoration: none; font-weight: 600; padding: 8px 12px; border-radius: 10px; }
.nav a:hover { background: #f4f6f8; }
.btn { display:inline-block; padding: 12px 18px; border-radius: 12px; border:1px solid transparent; font-weight: 700; text-decoration:none; cursor:pointer; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

.nav-toggle { display:none; background: transparent; border:0; }
.nav-toggle span { display:block; width: 26px; height: 3px; background: var(--text); margin:5px 0; border-radius:2px; }

.hero { padding: 56px 0 24px; }
.hero-grid { display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; align-items:center; }
.hero-text h1 { font-size: 40px; line-height: 1.1; margin: 0 0 12px; }
.hero-text p { font-size: 18px; color: var(--muted); }
.hero-cta { display:flex; gap: 12px; margin: 16px 0 12px; }
.hero-bullets { margin: 12px 0 0; padding-left: 18px; color: var(--muted); }
.hero-art svg { width: 100%; height: auto; }

.features { padding: 24px 0 56px; }
.cards { display:grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card { background: #fff; border:1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card h3 { margin-top: 0; }
.link { color: var(--primary); text-decoration: none; font-weight: 700; }

.cta { padding: 40px 0 64px; }
.cta-box { background: linear-gradient(135deg, rgba(42,178,235,0.08), rgba(25,152,207,0.08)); border:1px solid var(--border); border-radius: calc(var(--radius) + 2px); padding: 24px; text-align:center; }
.cta-box h2 { margin: 0 0 6px; }

.page .page-header { padding: 32px 0; border-bottom: 1px solid var(--border); background: #fcfdff; }
.page .page-header h1 { margin:0; }
.two-col { display:grid; grid-template-columns: 1.1fr 0.9fr; align-items:start; gap: 26px; }
.service-block { padding: 36px 0; }
.service-block.alt { background: #fafafa; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.illus-card { background:#fff; border:1px solid var(--border); padding:20px; border-radius: var(--radius); box-shadow: var(--shadow); position:relative; }
.tag { position:absolute; top:14px; right:14px; background: var(--primary); color:#fff; border-radius: 999px; font-size:12px; padding:4px 10px; }

.contact-grid { display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 20px; padding: 26px 0 48px; }
.form .form-row { display:flex; flex-direction:column; gap:8px; margin-bottom: 14px; }
.form input, .form select, .form textarea { padding: 12px; border:1px solid var(--border); border-radius: 10px; outline:none; }
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(42,178,235,.15); }
.form-actions { display:flex; align-items:center; gap: 12px; }
.form-note { font-size: 12px; color: var(--muted); margin: 0; }

.site-footer { background:#0b0c0d; color:#d6d6d6; margin-top: 36px; }
.site-footer h4 { color: #fff; margin-top: 0; }
.site-footer a { color: #c8e9f9; text-decoration: none; }
.footer-grid { display:grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; padding: 28px 0; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.1); padding: 12px 0 24px; text-align:center; }

.list-unstyled { list-style:none; margin:0; padding:0; }
.illus-card p { margin: 0; color: var(--muted); }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .two-col, .contact-grid, .cards { grid-template-columns: 1fr; }
  .cards { gap: 14px; }
  .header-flex { height: 60px; }
  .nav-toggle { display:block; }
  .nav { display:none; position:absolute; top: 60px; right: 20px; background:#fff; padding:12px; border:1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); }
  .nav.open { display:flex; flex-direction: column; min-width: 200px; }
}

.hero-art img { width: 100%; height: auto; display:block; }

.illus-card img { width: 100%; height: auto; border-radius: var(--radius); display:block; }

/* Responsive map */
.map-card { margin-top: 12px; }
.map-embed { position: relative; width: 100%; padding-top: 56.25%; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow); background:#fff; }
.map-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.checkbox { display:flex; align-items:flex-start; gap:10px; font-size: 14px; color: var(--muted); }
.checkbox input[type="checkbox"] { margin-top: 4px; }