:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --ink: #172033;
  --muted: #5b667a;
  --line: #d9e1ec;
  --brand: #0b5f56;
  --brand-strong: #08463f;
  --accent: #d9f3ee;
  --focus: #f2b84b;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--brand);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--brand-strong);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 10;
  padding: 0.65rem 0.9rem;
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 4;
  border-bottom: 1px solid rgba(23, 32, 51, 0.1);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
}

.nav-wrap,
.page-wrap,
.footer-wrap {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: var(--brand);
  color: #fff;
  font-size: 0.9rem;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.4rem;
}

.site-nav a {
  padding: 0.55rem 0.75rem;
  border-radius: 7px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover {
  background: var(--accent);
  color: var(--brand-strong);
}

.hero {
  padding: 72px 0 42px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(217, 243, 238, 0.92), rgba(255, 255, 255, 0.8)),
    radial-gradient(circle at 78% 18%, rgba(11, 95, 86, 0.18), transparent 34%);
}

.hero .page-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--brand-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 4.2rem);
}

h2 {
  margin: 2.5rem 0 0.8rem;
  font-size: clamp(1.45rem, 2vw, 2rem);
}

h3 {
  margin: 1.4rem 0 0.45rem;
  font-size: 1.08rem;
}

.lead {
  max-width: 760px;
  margin: 1.1rem 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.meta-panel,
.notice,
.doc-card,
.toc,
.contact-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 14px 34px rgba(23, 32, 51, 0.06);
}

.meta-panel {
  padding: 1.25rem;
}

.meta-panel dl {
  margin: 0;
  display: grid;
  gap: 0.8rem;
}

.meta-panel dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.meta-panel dd {
  margin: 0.12rem 0 0;
  font-weight: 700;
}

.content-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 32px;
  padding: 36px 0 64px;
}

.toc {
  position: sticky;
  top: 96px;
  align-self: start;
  padding: 1rem;
}

.toc h2 {
  margin-top: 0;
  font-size: 1rem;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
}

.toc li + li {
  margin-top: 0.45rem;
}

.legal-doc {
  min-width: 0;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.legal-doc > :first-child {
  margin-top: 0;
}

.legal-doc p,
.legal-doc li {
  color: #2d374b;
}

.legal-doc ul,
.legal-doc ol {
  padding-left: 1.35rem;
}

.legal-doc li + li {
  margin-top: 0.45rem;
}

.notice {
  margin: 1.4rem 0;
  padding: 1rem 1.1rem;
  border-left: 5px solid var(--brand);
}

.notice strong {
  color: var(--brand-strong);
}

.doc-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 32px 0 0;
}

.doc-card {
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: 1.35rem;
  text-decoration: none;
}

.doc-card h2 {
  margin: 0 0 0.65rem;
  color: var(--ink);
}

.doc-card p {
  margin: 0;
  color: var(--muted);
}

.doc-card span {
  margin-top: auto;
  color: var(--brand);
  font-weight: 800;
}

.doc-card:hover {
  border-color: rgba(11, 95, 86, 0.45);
  transform: translateY(-2px);
  transition: transform 160ms ease, border-color 160ms ease;
}

.index-main {
  padding: 56px 0 72px;
}

.contact-block {
  margin-top: 32px;
  padding: 1.4rem;
}

.contact-block address {
  font-style: normal;
  white-space: pre-line;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #101827;
  color: #d8dfeb;
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 28px 0;
}

.site-footer a {
  color: #d9f3ee;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: start;
}

.small {
  color: #aeb8c8;
  font-size: 0.92rem;
}

@media (max-width: 820px) {
  .nav-wrap {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.9rem 0;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 48px;
  }

  .hero .page-wrap,
  .content-grid,
  .doc-list,
  .footer-wrap {
    grid-template-columns: 1fr;
  }

  .toc {
    position: static;
  }

  .legal-doc {
    padding: 1.25rem;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 16px;
  }

  .nav-wrap,
  .page-wrap,
  .footer-wrap {
    width: min(100% - 24px, 1120px);
  }

  .site-nav a {
    padding: 0.45rem 0.55rem;
  }
}