:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-strong: #eef3f8;
  --text: #111827;
  --muted: #5d6878;
  --line: #d9e1ea;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --accent: #1d4ed8;
  --shadow: 0 20px 60px rgba(17, 24, 39, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header,
.site-footer {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: var(--text);
  color: #ffffff;
  font-size: 14px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav a {
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
  padding: 9px 12px;
}

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

.hero,
.page {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 44px;
  min-height: calc(100vh - 172px);
  padding: 40px 0 64px;
}

.hero-copy h1,
.page-hero h1 {
  margin: 0;
  max-width: 880px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-text,
.page-hero p {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.status-pill,
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 760;
  padding: 7px 12px;
  text-transform: uppercase;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 8px;
  font-weight: 760;
  padding: 0 18px;
}

.button.primary {
  background: var(--brand);
  color: #ffffff;
}

.button.secondary {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(15, 118, 110, 0.1), rgba(29, 78, 216, 0.08)),
    var(--surface);
  box-shadow: var(--shadow);
  padding: 24px;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.panel-top span,
.metrics-grid span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.panel-top strong {
  color: var(--brand-dark);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.metrics-grid div {
  min-height: 120px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  padding: 18px;
}

.metrics-grid strong {
  display: block;
  margin-top: 26px;
  font-size: 24px;
}

.section,
.notice-band,
.page-hero,
.content-grid,
.principles,
.timeline,
.contact-panel {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 82px 0 40px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-heading h2,
.notice-band h2 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
}

.feature-grid,
.content-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.content-block,
.principle,
.timeline article,
.contact-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 24px;
}

.feature-card h3,
.content-block h2,
.principle h2,
.timeline h2,
.contact-panel h2 {
  margin: 0;
  font-size: 21px;
}

.feature-card p,
.content-block p,
.principle p,
.timeline p,
.contact-panel p {
  margin: 12px 0 0;
  color: var(--muted);
}

.notice-band {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 28px;
  margin-top: 50px;
  margin-bottom: 72px;
  border-radius: 8px;
  background: var(--text);
  color: #ffffff;
  padding: 34px;
}

.notice-band p:last-child {
  margin: 0;
  color: #dbe4ee;
  font-size: 17px;
}

.notice-band .eyebrow {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #8ce8dc;
}

.page {
  padding: 54px 0 80px;
}

.page-hero {
  margin-bottom: 42px;
}

.content-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.principles,
.timeline {
  display: grid;
  gap: 16px;
}

.principle {
  display: grid;
  grid-template-columns: 60px minmax(160px, 0.35fr) 1fr;
  align-items: start;
  gap: 20px;
}

.principle span,
.timeline-step {
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.timeline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.contact-page {
  min-height: calc(100vh - 150px);
}

.contact-panel {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
  padding: 26px 0 34px;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .hero,
  .notice-band {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 28px;
  }

  .feature-grid,
  .content-grid,
  .timeline,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .principle,
  .site-footer {
    display: block;
  }

  .principle h2 {
    margin-top: 10px;
  }
}

@media (max-width: 520px) {
  .hero-copy h1,
  .page-hero h1 {
    font-size: 36px;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  .notice-band {
    padding: 24px;
  }
}