:root {
  color-scheme: light dark;
  --background: #f3f7f6;
  --surface: #ffffff;
  --text: #14201e;
  --muted: #566461;
  --accent: #0d9488;
  --accent-strong: #08776e;
  --border: #d7e2df;
  --shadow: 0 18px 50px rgba(20, 32, 30, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0c1413;
    --surface: #14201e;
    --text: #edf7f5;
    --muted: #adbfbb;
    --accent: #37c9bb;
    --accent-strong: #70ded3;
    --border: #2b3b38;
    --shadow: none;
  }
}

* {
  box-sizing: border-box;
}

html {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  background: var(--background);
  color: var(--text);
}

body {
  margin: 0;
}

a {
  color: var(--accent-strong);
}

a:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
}

.site-header__inner,
main,
.site-footer {
  width: min(100% - 32px, 840px);
  margin-inline: auto;
}

.site-header__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.brand {
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

nav a {
  text-decoration: none;
  font-size: 0.95rem;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding-left: 18px;
  border-left: 1px solid var(--border);
}

.language-switcher a[aria-current="true"] {
  color: var(--text);
  font-weight: 750;
}

main {
  padding-block: 64px;
}

.hero,
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero {
  padding: clamp(28px, 6vw, 60px);
  background-image: linear-gradient(135deg, color-mix(in srgb, var(--accent) 13%, var(--surface)), var(--surface) 58%);
}

.card {
  padding: clamp(22px, 4vw, 34px);
  margin-top: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin: 0;
  font-size: clamp(2.1rem, 8vw, 4.2rem);
  letter-spacing: -0.045em;
}

h2 {
  margin-top: 0;
  font-size: 1.45rem;
}

h3 {
  margin-top: 1.6em;
  font-size: 1.05rem;
}

.lede {
  max-width: 650px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: none;
}

.button--primary {
  background: var(--accent);
  color: #061c19;
}

.facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  padding: 0;
  list-style: none;
}

.facts li {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
}

.muted,
.updated {
  color: var(--muted);
}

.updated {
  margin-top: 8px;
}

.site-footer {
  padding-block: 24px 44px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 580px) {
  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    padding-block: 14px;
  }

  .language-switcher {
    flex-basis: 100%;
    padding-left: 0;
    border-left: 0;
  }

  nav {
    width: 100%;
    row-gap: 10px;
  }

  main {
    padding-block: 32px;
  }
}