:root {
  color-scheme: light dark;
  --page: #f3f4f1;
  --page-deep: #eaeeec;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #fbfcfa;
  --ink: #30383a;
  --muted: #687375;
  --quiet: #879193;
  --line: rgba(73, 91, 93, 0.16);
  --sage: #a9bbb5;
  --sky: #b8ccd2;
  --sun: #d9cba9;
  --shadow: 0 22px 70px rgba(55, 72, 73, 0.09);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 6%, rgba(184, 204, 210, 0.42), transparent 32rem),
    radial-gradient(circle at 90% 24%, rgba(217, 203, 169, 0.28), transparent 27rem),
    linear-gradient(160deg, var(--page) 0%, var(--page-deep) 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-color: rgba(48, 56, 58, 0.34);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: currentColor;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(92, 126, 133, 0.38);
  outline-offset: 4px;
}

.shell {
  width: min(100% - 32px, 980px);
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 40px;
  height: 40px;
  overflow: hidden;
  border: 1px solid rgba(74, 91, 93, 0.12);
  border-radius: 14px;
  background:
    radial-gradient(circle at 65% 32%, rgba(255, 248, 224, 0.95) 0 15%, transparent 16%),
    linear-gradient(155deg, #c8d9dc 0%, #e5ddd0 100%);
  box-shadow: 0 9px 24px rgba(67, 84, 85, 0.12);
}

.brand-mark::after {
  position: absolute;
  right: -9px;
  bottom: -13px;
  width: 44px;
  height: 31px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  content: "";
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.site-nav a,
.language-nav a {
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"],
.language-nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
}

main {
  padding: 54px 0 70px;
}

.hero {
  max-width: 760px;
  padding: 42px 0 68px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.14;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 8vw, 6.6rem);
  font-weight: 620;
}

.page-title {
  font-size: clamp(2.7rem, 7vw, 5.3rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 610;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
  font-weight: 650;
  letter-spacing: -0.015em;
}

p {
  margin: 0 0 1.1em;
}

.lede {
  max-width: 690px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2.4vw, 1.38rem);
}

.names {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.name-pill,
.soft-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.42);
  font-size: 0.88rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 12px 0 76px;
}

.feature-card,
.content-card {
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.feature-card {
  min-height: 238px;
  padding: 28px;
  border-radius: var(--radius);
}

.feature-card p,
.content-card p,
.content-card li {
  color: var(--muted);
}

.feature-symbol {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 48px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 15px;
  color: #506064;
  background: linear-gradient(145deg, rgba(184, 204, 210, 0.62), rgba(255, 255, 255, 0.58));
  font-size: 1.12rem;
}

.quiet-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
  padding: 54px 0 24px;
  border-top: 1px solid var(--line);
}

.quiet-section p {
  color: var(--muted);
  font-size: 1.06rem;
}

.language-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 28px 0 42px;
}

.content-stack {
  display: grid;
  gap: 22px;
}

.content-card {
  padding: clamp(26px, 5vw, 48px);
  border-radius: var(--radius);
  scroll-margin-top: 24px;
}

.content-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.content-card header h2 {
  margin: 0;
}

.lang-code {
  color: var(--quiet);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.support-list {
  display: grid;
  gap: 24px;
  margin-top: 30px;
}

.support-item {
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.support-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 8px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.58);
  font-weight: 590;
  text-decoration: none;
}

.contact-link:hover {
  background: var(--surface-strong);
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 28px;
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.small-note {
  color: var(--quiet);
  font-size: 0.9rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #1c2223;
    --page-deep: #171c1d;
    --surface: rgba(37, 45, 46, 0.78);
    --surface-strong: #2a3334;
    --ink: #ecf0ee;
    --muted: #b5bfbd;
    --quiet: #8f9b99;
    --line: rgba(223, 233, 230, 0.13);
    --shadow: 0 22px 70px rgba(0, 0, 0, 0.18);
  }

  body {
    background:
      radial-gradient(circle at 12% 6%, rgba(92, 116, 119, 0.3), transparent 32rem),
      radial-gradient(circle at 90% 24%, rgba(125, 112, 83, 0.2), transparent 27rem),
      linear-gradient(160deg, var(--page) 0%, var(--page-deep) 100%);
  }

  .site-nav a:hover,
  .site-nav a[aria-current="page"],
  .language-nav a:hover,
  .name-pill,
  .soft-pill,
  .contact-link {
    background: rgba(255, 255, 255, 0.06);
  }

  .feature-symbol {
    color: #d5dfdc;
    background: linear-gradient(145deg, rgba(112, 138, 141, 0.28), rgba(255, 255, 255, 0.04));
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  main {
    padding-top: 28px;
  }

  .hero {
    padding-top: 24px;
  }

  .feature-grid,
  .quiet-section {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .feature-symbol {
    margin-bottom: 30px;
  }

  .site-footer {
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}