@import url("https://fonts.googleapis.com/css2?family=Public+Sans:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: light;
  --bg: #f3f7f2;
  --surface: #ffffff;
  --surface-soft: #f8fbf7;
  --ink: #173226;
  --muted: #617264;
  --accent: #4e8b69;
  --accent-strong: #2f6146;
  --accent-soft: #e8f1eb;
  --line: rgba(23, 50, 38, 0.12);
  --line-strong: rgba(23, 50, 38, 0.18);
  --shadow: 0 8px 24px rgba(23, 50, 38, 0.04);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Public Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #f8fbf7 0%, var(--bg) 100%);
  line-height: 1.45;
}

a {
  color: var(--accent-strong);
  text-decoration: none;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(78, 139, 105, 0.25);
  outline-offset: 3px;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.84em;
  background: var(--accent-soft);
  padding: 0.1rem 0.32rem;
  border-radius: 999px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 10;
  padding: 0.7rem 1rem;
  background: var(--accent-strong);
  color: #ffffff;
  border-radius: 999px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.page-shell {
  width: min(960px, calc(100% - 4rem));
  margin: 0 auto;
  padding: 0.65rem 0 0.85rem;
}

.site-kicker,
.section-kicker,
.module-id,
.access-label {
  margin: 0;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-kicker,
.section-kicker,
.access-label {
  color: var(--accent);
}

.site-title {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
}

.top-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.72fr);
  gap: 0.7rem;
  align-items: stretch;
}

.hero-copy,
.access-panel,
.module-row {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 0.95rem 1.15rem;
}

.access-panel {
  padding: 0.88rem 1rem;
  background: var(--surface-soft);
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: none;
  margin-top: 0;
  font-size: clamp(1.95rem, 2.8vw, 2.9rem);
  letter-spacing: -0.04em;
  white-space: nowrap;
}

h2 {
  margin-top: 0.1rem;
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1rem;
}

.hero-lead,
.module-summary,
.access-items p {
  margin: 0;
  color: var(--muted);
}

.hero-lead {
  max-width: 34rem;
  margin-top: 0.45rem;
  font-size: 0.92rem;
}

.access-items {
  display: grid;
  gap: 0.6rem;
  margin-top: 0;
}

.access-item {
  display: grid;
  gap: 0.2rem;
  font-size: 0.9rem;
}

.access-item-inline {
  display: block;
}

.access-item-inline .access-label {
  margin-right: 0.3rem;
}

.access-item-inline .access-meta {
  margin-left: 0.2rem;
}

.access-meta {
  font-size: 0.84rem;
}

.section-block {
  margin-top: 0.75rem;
}

.section-heading {
  display: block;
  margin-bottom: 0.45rem;
}

.module-list {
  display: grid;
  gap: 0.45rem;
}

.module-row {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(500px, 0.85fr);
  gap: 0.75rem;
  align-items: center;
  padding: 0.52rem 0.85rem;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease;
}

.module-row:hover {
  border-color: rgba(78, 139, 105, 0.22);
  background: #fcfefd;
}

.module-main {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
  min-width: 0;
}

.module-id {
  color: var(--muted);
}

.module-text {
  min-width: 0;
}

.module-summary {
  margin-top: 0.14rem;
  font-size: 0.78rem;
  line-height: 1.28;
}

.module-actions {
  display: grid;
  grid-template-columns: max-content 108px;
  gap: 0.45rem;
  align-items: center;
  justify-content: end;
}

.module-docs {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  min-height: 2.5rem;
  padding: 0.42rem 0.48rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.module-docs-label {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.doc-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 1.7rem;
  padding: 0.28rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #ffffff;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease,
    transform 0.2s ease;
}

.doc-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(78, 139, 105, 0.24);
}

.doc-chip-primary {
  background: var(--accent-soft);
}

.module-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 2.5rem;
  padding: 0.5rem 0.72rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #ffffff;
  transition:
    border-color 0.2s ease,
    background-color 0.2s ease,
    transform 0.2s ease;
}

.module-link:hover {
  transform: translateY(-1px);
  border-color: rgba(78, 139, 105, 0.24);
  background: #fcfefd;
}

.link-label,
.link-meta {
  display: inline-flex;
  align-items: center;
}

.link-label {
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 700;
}

.link-meta {
  color: var(--muted);
  font-size: 0.76rem;
  text-align: right;
}

@media (max-width: 1200px) {
  .page-shell {
    width: min(1240px, calc(100% - 1.25rem));
  }

  .top-grid,
  .module-row {
    grid-template-columns: 1fr;
  }

  .module-actions {
    grid-template-columns: max-content 108px;
  }
}

@media (max-width: 780px) {
  .section-heading {
    display: block;
  }

  .hero-copy,
  .access-panel,
  .module-row {
    border-radius: var(--radius-md);
  }

  .hero-copy,
  .access-panel,
  .module-row {
    padding: 1rem;
  }

  h1 {
    white-space: normal;
  }

  .module-main {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .site-nav,
  .module-actions {
    gap: 0.5rem;
  }

  .module-actions {
    grid-template-columns: 1fr;
  }

  .module-docs {
    width: 100%;
    justify-content: space-between;
  }

  .module-link {
    width: 100%;
  }

  .module-link {
    min-height: auto;
  }
}

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

  *,
  *::before,
  *::after {
    transition: none !important;
  }
}