@font-face {
  font-family: "Inter";
  src: url("/assets/Inter-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/assets/Inter-Medium.ttf") format("truetype");
  font-style: normal;
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: "Inter";
  src: url("/assets/Inter-SemiBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

:root {
  --ink: #173536;
  --muted: #637172;
  --brand: #006162;
  --brand-dark: #004b4c;
  --paper: #faf9f5;
  --wash: #f4f4f0;
  --line: #d9dfdc;
  --white: #ffffff;
  --warm: #d59a49;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 8%, rgba(213, 154, 73, 0.16), transparent 25rem),
    radial-gradient(circle at 10% 40%, rgba(0, 97, 98, 0.11), transparent 32rem),
    var(--paper);
  font-family: "Inter", sans-serif;
  font-size: 16px;
  line-height: 1.72;
}

a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--brand-dark); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(217, 223, 220, 0.9);
  background: rgba(250, 249, 245, 0.92);
  backdrop-filter: blur(14px);
}

.nav {
  width: min(1120px, calc(100% - 40px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.wordmark {
  color: var(--ink);
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.wordmark span { color: var(--brand); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  font-weight: 500;
}

.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--brand); }

.hero,
.document {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  min-height: 68vh;
  padding: 100px 0 76px;
  display: grid;
  align-content: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--ink);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

h1 { max-width: 780px; margin-bottom: 24px; font-size: clamp(42px, 7vw, 76px); }
h2 { margin: 52px 0 16px; font-size: clamp(26px, 4vw, 36px); }
h3 { margin: 30px 0 8px; font-size: 19px; }

.lead {
  max-width: 690px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2.4vw, 22px);
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.button {
  min-height: 44px;
  padding: 9px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.button.primary { border-color: var(--brand); background: var(--brand); color: var(--white); }
.button:hover { border-color: var(--brand); }
.button.primary:hover { background: var(--brand-dark); color: var(--white); }

.feature-grid {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto 92px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
}

.feature-index { color: var(--warm); font-size: 13px; font-weight: 600; }
.feature h2 { margin: 32px 0 10px; font-size: 22px; }
.feature p { margin: 0; color: var(--muted); }

.document { padding: 72px 0 100px; }
.document h1 { max-width: none; margin-bottom: 18px; font-size: clamp(38px, 6vw, 62px); }
.document .updated { margin: 0 0 42px; color: var(--muted); font-size: 14px; }
.document p, .document li { max-width: 800px; }
.document ul, .document ol { padding-left: 22px; }
.document li + li { margin-top: 8px; }

.notice {
  margin: 28px 0;
  padding: 20px 22px;
  border-left: 4px solid var(--brand);
  border-radius: 0 10px 10px 0;
  background: var(--wash);
}

.contact-card {
  margin-top: 48px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--wash);
}

.footer-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted);
  font-size: 13px;
}

.footer-inner p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 760px) {
  .nav { min-height: 60px; }
  .nav-links a:not(:last-child) { display: none; }
  .hero { min-height: auto; padding: 76px 0 58px; }
  .feature-grid { grid-template-columns: 1fr; margin-bottom: 64px; }
  .feature { min-height: 0; }
  .document { padding-top: 52px; }
  .footer-inner { flex-direction: column; }
}