:root {
  --bg: #ffffff;
  --fg: #101828;
  --muted: #475467;
  --accent: #0A7CFF;
  --border: #D0D5DD;
  --surface: #F2F4F7;
}
* { box-sizing: border-box; }
html:focus-within { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:focus, button:focus, input:focus, textarea:focus { outline: 3px solid var(--accent); outline-offset: 2px; }
.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--accent); color: white; padding: 8px 12px; z-index: 1000;
}
.skip-link:focus { left: 8px; top: 8px; }
.container { width: min(1100px, 100% - 32px); margin: 0 auto; padding: 16px; }
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.header-inner { display: flex; align-items: center; gap: 16px; }
.brand img { display: block; }
.brand-compact { display: none; font-weight: 700; letter-spacing: 1px; }
.site-nav .nav-toggle { display: none; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 12px; align-items: center; }
.site-nav a { padding: 8px 10px; border-radius: 6px; }
.site-nav a[aria-current="page"] { background: var(--surface); }
.site-nav li.aux { display: none; }
.tools { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.lang { background: transparent; border: 1px solid var(--border); border-radius: 6px; padding: 6px 8px; cursor: pointer; }
.lang[aria-pressed="true"] { border-color: var(--accent); }
.hero { padding: 48px 0; }
.hero h1 { font-size: clamp(28px, 4vw, 40px); line-height: 1.2; margin: 0 0 8px; }
.lead { color: var(--muted); margin: 0 0 16px; }
.btn { display: inline-block; background: var(--accent); color: white; padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.text-link { text-decoration: underline; }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 24px 0; }
.grid-3 article { border: 1px solid var(--border); border-radius: 12px; padding: 16px; background: var(--bg); }
.grid-2 { display: grid; grid-template-columns: 1fr; gap: 24px; }
.srv-block { margin: 24px 0; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--bg); }
.contact-form label { display: block; font-weight: 600; }
.contact-form input, .contact-form textarea { width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 8px; }
.contact-form .help { color: var(--muted); font-size: 0.95rem; }
.map { margin-top: 12px; }
.site-footer { margin-top: 48px; border-top: 1px solid var(--border); background: var(--surface); }
.site-footer p { margin: 8px 0; }
.updated, .note { color: var(--muted); }
@media (min-width: 720px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .brand-compact { display: none; }
  .site-nav li.aux { display: list-item; }
}
@media (max-width: 480px) {
  .brand img { display: none; }
  .brand-compact { display: inline-block; }
  .site-nav .nav-toggle { display: inline-block; background: transparent; border: 1px solid var(--border); border-radius: 6px; padding: 6px 10px; }
  .site-nav ul { display: none; flex-direction: column; align-items: flex-start; background: var(--bg); border: 1px solid var(--border); padding: 8px; border-radius: 8px; position: absolute; right: 16px; top: 60px; }
  .site-nav ul.open { display: flex; }
}