:root {
  color-scheme: light dark;
  --background: #f5f7f7;
  --surface: #ffffff;
  --surface-muted: #edf4f3;
  --text: #17312f;
  --muted: #506a67;
  --primary: #0f766e;
  --primary-strong: #134e4a;
  --outline: #ccdedc;
  --warning-bg: #fff7e6;
  --warning-text: #6f4b00;
  --shadow: 0 16px 40px rgba(19, 78, 74, 0.09);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--background);
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--text);
  background: var(--background);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--primary-strong);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--primary);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--primary) 45%, transparent);
  outline-offset: 3px;
}

img {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  color: #ffffff;
  background: var(--primary-strong);
  transform: translateY(-160%);
  transition: transform 120ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--outline);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(12px);
}

.site-header__inner,
.site-footer__inner,
.container {
  width: min(100% - 32px, 1040px);
  margin-inline: auto;
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 760;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}

.site-nav a {
  padding: 8px 10px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
  text-decoration: none;
}

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

.container {
  padding-block: 54px 72px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 40px;
  padding: clamp(28px, 6vw, 64px);
  border: 1px solid var(--outline);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero--single {
  grid-template-columns: minmax(0, 1fr);
}

.hero__icon {
  width: clamp(96px, 15vw, 150px);
  height: auto;
  aspect-ratio: 1;
  border-radius: 30px;
  box-shadow: 0 14px 28px rgba(19, 78, 74, 0.15);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--primary-strong);
  line-height: 1.18;
  text-wrap: balance;
}

h1 {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(2rem, 5.4vw, 4.2rem);
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 3vw, 2.1rem);
  letter-spacing: -0.02em;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.lead {
  max-width: 68ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 2vw, 1.22rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 10px 17px;
  border: 1px solid var(--primary);
  border-radius: 999px;
  color: #ffffff;
  background: var(--primary);
  font-weight: 760;
  text-decoration: none;
}

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

.button--secondary {
  color: var(--primary-strong);
  background: transparent;
}

.button--secondary:hover {
  color: var(--primary-strong);
  background: var(--surface-muted);
}

.section {
  padding-top: 58px;
}

.section > p,
.section > ul,
.section > ol {
  max-width: 76ch;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.grid--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  padding: 24px;
  border: 1px solid var(--outline);
  border-radius: 18px;
  background: var(--surface);
}

.card p,
.card ul {
  margin-bottom: 0;
  color: var(--muted);
}

.notice {
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid color-mix(in srgb, var(--warning-text) 26%, transparent);
  border-radius: 16px;
  color: var(--warning-text);
  background: var(--warning-bg);
}

.notice strong {
  display: block;
  margin-bottom: 4px;
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  list-style: none;
}

.pill-list li {
  padding: 7px 11px;
  border: 1px solid var(--outline);
  border-radius: 999px;
  color: var(--primary-strong);
  background: var(--surface-muted);
  font-size: 0.94rem;
  font-weight: 650;
}

.prose {
  max-width: 78ch;
}

.prose h2 {
  margin-top: 46px;
}

.prose h3 {
  margin-top: 30px;
}

.prose p,
.prose li {
  color: var(--muted);
}

.prose code {
  padding: 0.12em 0.35em;
  border-radius: 5px;
  color: var(--primary-strong);
  background: var(--surface-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.release-list {
  display: grid;
  gap: 16px;
}

.release {
  padding: 24px;
  border: 1px solid var(--outline);
  border-radius: 18px;
  background: var(--surface);
}

.release__meta {
  margin: 0 0 8px;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 760;
}

.release h2 {
  margin-bottom: 10px;
  font-size: 1.45rem;
}

.release ul {
  margin-bottom: 0;
  color: var(--muted);
}

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

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-block: 24px;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .site-header {
    position: static;
  }

  .site-header__inner {
    min-height: auto;
    align-items: flex-start;
    flex-direction: column;
    padding-block: 14px;
  }

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

  .site-nav a {
    padding: 7px 8px;
  }

  .container {
    padding-block: 28px 48px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 28px;
    border-radius: 20px;
  }

  .hero__icon {
    order: -1;
    width: 92px;
  }

  .grid,
  .grid--three {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0d1716;
    --surface: #142321;
    --surface-muted: #1c3431;
    --text: #e8f4f2;
    --muted: #b2c8c5;
    --primary: #5eead4;
    --primary-strong: #99f6e4;
    --outline: #2c4c48;
    --warning-bg: #33270f;
    --warning-text: #f7d787;
    --shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
  }

  .button {
    color: #06221f;
  }

  .button:hover {
    color: #06221f;
  }
}

@media print {
  .site-header,
  .site-footer,
  .actions,
  .skip-link {
    display: none;
  }

  body,
  html,
  .hero,
  .card,
  .release {
    color: #000000;
    background: #ffffff;
    box-shadow: none;
  }

  .container {
    width: 100%;
    padding: 0;
  }
}