:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5a6673;
  --line: #d7dee7;
  --panel: #f6f8fb;
  --soft: #eef5f2;
  --accent: #0f766e;
  --accent-dark: #0b5751;
  --mark: #f2b705;
  --code: #243447;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: #ffffff;
  line-height: 1.6;
}

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

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  min-height: 64px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--accent);
  border-radius: 6px;
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 14px;
}

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

.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 14px;
}

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

.nav-links a:hover {
  color: var(--ink);
}

.language-switch {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.language-switch a {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.language-switch a:hover,
.language-switch a[aria-current="page"] {
  border-color: var(--accent);
  color: var(--accent-dark);
  background: var(--soft);
}

.hero {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(242, 183, 5, 0.08)),
    #ffffff;
}

.hero-inner,
.section,
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 20px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 36px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.16;
  letter-spacing: 0;
  margin: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(38px, 7vw, 68px);
}

h2 {
  font-size: 28px;
  margin-bottom: 14px;
}

h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.lede {
  max-width: 740px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  padding: 10px 16px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  font-weight: 750;
  text-decoration: none;
}

.button.secondary {
  background: #ffffff;
  color: var(--accent-dark);
}

.signal {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  border-radius: 8px;
  padding: 22px;
}

.signal-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.signal-row:last-child {
  border-bottom: 0;
}

.signal-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.signal-value {
  font-weight: 800;
}

.section.alt {
  background: var(--panel);
  max-width: none;
}

.section.alt > .section-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.content-block {
  max-width: 860px;
  margin-bottom: 30px;
}

.content-block p,
.faq p,
.tool p,
.download p {
  margin: 0 0 12px;
  color: var(--muted);
}

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

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

.tool,
.download,
.faq {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px;
  background: #ffffff;
}

.download .meta {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
}

.download a,
.tool a {
  font-weight: 750;
}

.pathway {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.pathway a {
  min-height: 84px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 14px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 750;
}

.faq-list {
  display: grid;
  gap: 12px;
}

code {
  background: #edf2f7;
  color: var(--code);
  border-radius: 5px;
  padding: 2px 5px;
  font-size: 0.95em;
}

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

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
}

.footer-inner p {
  margin: 0 0 6px;
}

@media (max-width: 820px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding-top: 14px;
    padding-bottom: 14px;
  }

  .nav-right {
    align-items: flex-start;
    justify-content: flex-start;
  }

  .hero-grid,
  .grid,
  .download-grid,
  .pathway {
    grid-template-columns: 1fr;
  }

  .hero-inner,
  .section,
  .footer-inner {
    padding-top: 34px;
    padding-bottom: 34px;
  }

  h1 {
    font-size: 38px;
  }
}