:root {
  --forest-950: #273f39;
  --forest-900: #2f4b43;
  --forest-800: #3f6258;
  --forest-700: #5f7f73;
  --sage-100: #dce6df;
  --sage-50: #eef3ef;
  --sand-50: #faf9f6;
  --sand-100: #f3f1ec;
  --amber-500: #d8b58a;
  --amber-600: #cda779;
  --ink-900: #37424a;
  --ink-700: #566269;
  --ink-500: #737d81;
  --danger: #b85f50;
  --border: #d8ded8;
  --white: #ffffff;
  --shadow-sm: 0 6px 18px rgba(47, 75, 67, 0.06);
  --shadow-md: 0 14px 34px rgba(47, 75, 67, 0.1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --content-width: 1440px;
  --reading-width: 920px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--sand-50);
  color: var(--ink-900);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body.document-open {
  background: var(--sand-50);
}

a {
  color: var(--forest-900);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--forest-700);
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(95, 127, 115, 0.46);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  background: var(--white);
  color: var(--forest-900);
  box-shadow: var(--shadow-sm);
  font-weight: 750;
}

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

.site-header,
.docs-shell {
  width: min(100% - 32px, var(--content-width));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: clamp(184px, 17vw, 238px);
  height: auto;
  filter: saturate(0.72) brightness(1.08);
}

.brand-tagline {
  max-width: 170px;
  color: var(--ink-700);
  font-size: 0.76rem;
  font-weight: 650;
  line-height: 1.25;
}

.site-header-actions,
.hero-actions,
.document-toolbar,
.document-pager,
.docs-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.site-header-actions {
  justify-content: flex-end;
}

.header-link {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--forest-900);
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration: none;
}

.header-link:hover {
  border-color: var(--forest-700);
  background: var(--white);
  color: var(--forest-900);
}

.header-link-primary {
  border-color: var(--amber-600);
  background: var(--amber-500);
  color: #27352f;
}

.header-link-primary:hover {
  background: #cfaa7d;
  color: #27352f;
}

.docs-shell {
  padding-bottom: 48px;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: center;
  gap: clamp(28px, 5vw, 60px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 6vw, 68px);
  background:
    radial-gradient(circle at 88% 12%, rgba(216, 181, 138, 0.22), transparent 30%),
    linear-gradient(135deg, var(--sage-50) 0%, #f7f5f0 62%, var(--sand-100) 100%);
  color: var(--ink-900);
  box-shadow: var(--shadow-sm);
}

.hero-panel::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(47, 75, 67, 0.08);
  border-radius: 50%;
}

.hero-copy,
.hero-callout {
  position: relative;
  z-index: 1;
}

.eyebrow,
.card-kicker {
  margin: 0 0 8px;
  color: var(--forest-700);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-panel h1,
.document-header h1 {
  margin: 0;
  color: var(--forest-950);
  font-size: clamp(2.55rem, 6vw, 4.8rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 710px;
  margin: 20px 0 0;
  color: var(--ink-700);
  font-size: clamp(1rem, 1.5vw, 1.14rem);
}

.hero-actions {
  margin-top: 26px;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font: inherit;
  font-weight: 750;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.button-primary {
  border-color: var(--amber-600);
  background: var(--amber-500);
  color: #27352f;
}

.button-primary:hover {
  background: #cfaa7d;
  color: #27352f;
  box-shadow: 0 5px 14px rgba(47, 75, 67, 0.08);
}

.button-secondary,
.button-quiet {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.78);
  color: var(--forest-900);
}

.button-secondary:hover,
.button-quiet:hover {
  background: var(--white);
  color: var(--forest-900);
}

.button-quiet {
  background: transparent;
}

.hero-callout {
  border: 1px solid rgba(47, 75, 67, 0.12);
  border-radius: var(--radius-md);
  padding: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 8px 24px rgba(47, 75, 67, 0.06);
  backdrop-filter: blur(10px);
}

.hero-callout strong {
  display: block;
  color: var(--forest-950);
  font-size: 1.28rem;
  line-height: 1.22;
}

.hero-callout p:last-child {
  margin-bottom: 0;
  color: var(--ink-700);
  font-size: 0.92rem;
}

.path-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0 8px;
}

.path-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 88px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: none;
}

.path-number {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(47, 75, 67, 0.12);
  border-radius: 50%;
  background: var(--sage-50);
  color: var(--forest-900);
  font-weight: 900;
}

.path-step strong,
.path-step small {
  display: block;
}

.path-step strong {
  color: var(--forest-950);
}

.path-step small {
  margin-top: 2px;
  color: var(--ink-700);
}

.docs-section {
  padding-top: clamp(46px, 7vw, 76px);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.78fr);
  align-items: end;
  gap: 30px;
  max-width: 1180px;
  margin: 0 auto 20px;
}

.section-heading h2,
.app-return h2 {
  margin: 0;
  color: var(--forest-950);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

.section-heading > p {
  margin: 0;
  color: var(--ink-700);
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.doc-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: none;
}

.doc-card-featured {
  border-color: rgba(95, 127, 115, 0.48);
  background: var(--sage-50);
}

.doc-card h3 {
  margin: 0;
  color: var(--forest-950);
  font-size: 1.42rem;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

.doc-card > p:not(.card-kicker) {
  color: var(--ink-700);
}

.card-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 16px;
  color: var(--forest-900);
  font-weight: 800;
  text-decoration: none;
}

.card-link:hover {
  color: var(--forest-700);
}

.safety-note,
.app-return,
.noscript-note,
.document-return {
  border-radius: var(--radius-md);
  padding: 20px 22px;
}

.safety-note {
  max-width: 1180px;
  margin: 28px auto 0;
  border-left: 5px solid var(--amber-600);
  background: #fff8ef;
}

.app-return {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  max-width: 1180px;
  margin: 28px auto 0;
  border: 1px solid var(--border);
  background: var(--sand-100);
}

.app-return p:not(.eyebrow) {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--ink-700);
}

.document-view {
  max-width: var(--reading-width);
  margin: 0 auto;
  padding-top: 12px;
}

.document-toolbar,
.document-pager,
.docs-footer {
  justify-content: space-between;
}

.document-toolbar {
  border-bottom: 1px solid var(--border);
  padding: 14px 0 18px;
}

.back-link {
  font-weight: 800;
  text-decoration: none;
}

.document-header {
  margin: 30px 0 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(30px, 6vw, 54px);
  background:
    radial-gradient(circle at 88% 12%, rgba(216, 181, 138, 0.2), transparent 31%),
    linear-gradient(135deg, var(--sage-50), var(--sand-100));
  color: var(--ink-900);
  box-shadow: var(--shadow-sm);
}

.document-header h1 {
  max-width: 820px;
  font-size: clamp(2.45rem, 6vw, 4.35rem);
}

.document-header > p:last-child {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--ink-700);
}

.document-status {
  border-radius: 12px;
  padding: 14px 16px;
  background: var(--sage-50);
  color: var(--forest-900);
}

.document-status.is-error {
  border-left: 4px solid var(--danger);
  background: #fff2ef;
  color: #7a3028;
}

.markdown-body {
  font-size: 1rem;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  color: var(--forest-950);
  line-height: 1.15;
  scroll-margin-top: 24px;
}

.markdown-body h2 {
  margin: 2.6em 0 0.7em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.35em;
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  letter-spacing: -0.035em;
}

.markdown-body h3 {
  margin-top: 2em;
  font-size: 1.3rem;
}

.markdown-body p,
.markdown-body li {
  max-width: 78ch;
}

.markdown-body blockquote {
  margin: 1.5em 0;
  border-left: 4px solid var(--amber-500);
  border-radius: 0 12px 12px 0;
  padding: 0.8em 1.1em;
  background: #fff8ef;
  color: var(--forest-950);
}

.markdown-body blockquote > :first-child {
  margin-top: 0;
}

.markdown-body blockquote > :last-child {
  margin-bottom: 0;
}

.markdown-body table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 1.5em 0;
}

.markdown-body th,
.markdown-body td {
  min-width: 180px;
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
}

.markdown-body th {
  background: var(--sage-50);
  color: var(--forest-950);
}

.markdown-body pre {
  overflow-x: auto;
  border-radius: 14px;
  padding: 18px;
  background: var(--forest-950);
  color: #f7faf8;
}

.markdown-body :not(pre) > code {
  border-radius: 5px;
  padding: 2px 5px;
  background: var(--sage-50);
  color: var(--forest-950);
}

.markdown-body hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2.5em 0;
}

.markdown-body img {
  max-width: 100%;
  height: auto;
}

.document-pager {
  margin-top: 54px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.document-pager a {
  max-width: 46%;
  font-weight: 800;
  text-decoration: none;
}

.document-return {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 28px;
  border: 1px solid var(--border);
  background: var(--sand-100);
}

.document-return p {
  margin: 0;
  color: var(--forest-950);
  font-weight: 800;
}

.docs-footer {
  margin-top: 64px;
  border-top: 1px solid var(--border);
  padding-top: 22px;
  color: var(--ink-700);
  font-size: 0.88rem;
}

.noscript-note {
  max-width: 1180px;
  margin: 28px auto 0;
  border-left: 4px solid var(--danger);
  background: #fff2ef;
}

.noscript-note p {
  margin-top: 0;
}

[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .hero-panel,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .app-return {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 780px) {
  .site-header,
  .docs-shell {
    width: min(100% - 20px, var(--content-width));
  }

  .brand-tagline {
    display: none;
  }

  .path-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .brand-logo {
    width: 176px;
  }

  .site-header-actions,
  .hero-actions {
    width: 100%;
  }

  .header-link,
  .hero-actions .button {
    flex: 1 1 auto;
  }

  .hero-panel {
    border-radius: 20px;
    padding: 30px 22px;
  }

  .doc-grid {
    grid-template-columns: 1fr;
  }

  .doc-card {
    min-height: 235px;
  }

  .section-heading {
    gap: 12px;
  }

  .document-header {
    margin-top: 28px;
    padding: 30px 22px;
  }

  .document-toolbar,
  .document-pager,
  .docs-footer,
  .document-return {
    align-items: flex-start;
    flex-direction: column;
  }

  .document-pager a {
    max-width: 100%;
  }
}

@media (max-width: 420px) {
  .site-header-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .header-link {
    min-width: 0;
    padding: 8px 9px;
    font-size: 0.77rem;
    text-align: center;
  }
}

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

  .button {
    transition: none;
  }
}