:root {
  --ink: #111827;
  --muted: #5b6472;
  --paper: #ffffff;
  --soft: #f4f7fa;
  --line: #dce3ea;
  --accent: #0d7a76;
  --accent-dark: #075e5a;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
a { color: inherit; }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-decoration: none;
}
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 600; }
.nav-links a:hover { color: var(--accent); }
.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 10px 12px;
  border-radius: 10px;
  font: inherit;
}
.hero {
  padding: 104px 0 88px;
  background:
    radial-gradient(circle at 85% 15%, rgba(13,122,118,.12), transparent 34%),
    linear-gradient(180deg, #fff, #f7fafb);
}
.eyebrow {
  color: var(--accent);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .82rem;
}
h1, h2, h3 { line-height: 1.15; margin-top: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 5.6rem); max-width: 900px; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); margin-bottom: 18px; }
h3 { font-size: 1.25rem; }
.lead { font-size: 1.22rem; color: var(--muted); max-width: 760px; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 20px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid var(--accent);
}
.button.primary { background: var(--accent); color: white; }
.button.primary:hover { background: var(--accent-dark); }
.button.secondary { background: white; color: var(--accent); }
.section { padding: 82px 0; }
.section.soft { background: var(--soft); }
.grid { display: grid; gap: 24px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}
.card p { color: var(--muted); }
.tag {
  display: inline-block;
  background: #e7f5f4;
  color: var(--accent-dark);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: .82rem;
  font-weight: 800;
  margin-bottom: 14px;
}
.content { max-width: 820px; }
.content h2 { margin-top: 44px; font-size: 1.75rem; }
.content h3 { margin-top: 30px; }
.content p, .content li { color: #374151; }
.notice {
  border-left: 4px solid var(--accent);
  background: #eef8f7;
  padding: 18px 20px;
  border-radius: 8px;
}
.company-data {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 10px 20px;
}
.company-data dt { font-weight: 800; }
.company-data dd { margin: 0; color: var(--muted); }
.site-footer {
  background: #0f1720;
  color: white;
  padding: 54px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 36px;
}
.site-footer a { color: #d7dee7; text-decoration: none; }
.site-footer p { color: #b8c2ce; }
.footer-links { display: grid; gap: 10px; }
.copyright { border-top: 1px solid #2b3541; margin-top: 36px; padding-top: 24px; color: #9aa6b3; }
@media (max-width: 820px) {
  .grid.three, .grid.two, .footer-grid { grid-template-columns: 1fr; }
  .menu-button { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid var(--line);
    padding: 20px;
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .hero { padding: 74px 0 64px; }
  .company-data { grid-template-columns: 1fr; gap: 2px; }
  .company-data dd { margin-bottom: 14px; }
}