:root {
  color-scheme: light;
  --ink: #17211b;
  --muted: #53625b;
  --surface: #ffffff;
  --surface-alt: #f5f8f6;
  --line: #d9e1dc;
  --accent: #176b5b;
  --accent-strong: #0d4f42;
  --accent-soft: #dceee8;
  --rust: #9b4e2b;
  --gold: #b2842f;
  --code: #101816;
  --code-soft: #16231f;
  --shadow: 0 18px 45px rgba(21, 37, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.55;
}

a {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

code {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.92em;
}

pre {
  margin: 0;
  overflow-x: auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: var(--code);
  color: #eaf3ef;
  padding: 18px;
  line-height: 1.55;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 0 32px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.88rem;
}

.top-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  font-size: 0.94rem;
}

.top-nav a {
  color: var(--muted);
  text-decoration: none;
}

.top-nav a:hover,
.top-nav a:focus-visible {
  color: var(--accent-strong);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 540px);
  gap: 48px;
  align-items: center;
  padding: 72px 32px 56px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(220, 238, 232, 0.82), rgba(255, 255, 255, 0) 54%),
    linear-gradient(180deg, #fbfdfc, #f4f7f5);
}

.hero-copy,
.content-layout,
.site-footer {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.hero-copy {
  width: 100%;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--rust);
  font-weight: 750;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: 3.35rem;
  line-height: 1.04;
  font-weight: 800;
}

h2 {
  margin-bottom: 12px;
  font-size: 2rem;
  line-height: 1.16;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  line-height: 1.28;
}

.intro {
  max-width: 690px;
  color: var(--muted);
  font-size: 1.12rem;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0;
}

.status-strip span {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.92rem;
}

.status-strip strong {
  color: var(--ink);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 15px;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
}

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

.button.secondary {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--accent-strong);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.report-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.preview-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: #f9fbfa;
  color: var(--muted);
  font-size: 0.86rem;
}

.preview-toolbar span:first-child {
  color: var(--ink);
  font-weight: 700;
}

.preview-grid {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: 18px;
  padding: 18px;
}

.preview-label {
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.metrics {
  display: grid;
  gap: 8px;
  margin: 0;
}

.metrics div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metrics dt {
  color: var(--muted);
}

.metrics dd {
  margin: 0;
  font-weight: 800;
}

.evidence-page {
  position: relative;
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    repeating-linear-gradient(#ffffff, #ffffff 18px, #edf2ef 19px),
    #ffffff;
}

.bbox {
  position: absolute;
  display: block;
  border: 2px solid var(--gold);
  background: rgba(178, 132, 47, 0.12);
  color: #563b0d;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 5px;
}

.b1 {
  top: 40px;
  left: 28px;
  width: 58%;
}

.b2 {
  top: 96px;
  left: 54px;
  width: 48%;
  border-color: var(--accent);
  background: rgba(23, 107, 91, 0.12);
  color: var(--accent-strong);
}

.b3 {
  right: 28px;
  bottom: 26px;
  width: 42%;
}

.report-preview pre {
  border-radius: 0;
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
  background: var(--code-soft);
}

.content-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 44px;
  padding: 44px 32px 70px;
}

.side-nav {
  position: sticky;
  top: 92px;
  align-self: start;
  display: grid;
  gap: 4px;
  border-left: 1px solid var(--line);
  padding-left: 16px;
}

.side-nav a {
  padding: 7px 0;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
}

.side-nav a:hover,
.side-nav a:focus-visible {
  color: var(--accent-strong);
}

.docs-flow {
  display: grid;
  gap: 0;
}

.doc-section {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 90px;
}

.doc-section > p {
  max-width: 780px;
  color: var(--muted);
}

.feature-grid,
.command-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.feature-grid article,
.command-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
}

.feature-grid p,
.command-list p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.command-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.command-list article {
  display: grid;
  gap: 12px;
}

.command-list p {
  margin-bottom: 0;
}

.command-list pre {
  padding: 14px;
  font-size: 0.85rem;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 1fr);
  gap: 32px;
  align-items: start;
}

.split-section p {
  color: var(--muted);
}

.code-stack {
  display: grid;
  gap: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface-alt);
  font-size: 0.88rem;
}

tr:last-child td {
  border-bottom: 0;
}

.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.link-list li + li {
  border-top: 1px solid var(--line);
}

.link-list a {
  display: block;
  padding: 13px 15px;
  background: #ffffff;
  text-decoration: none;
}

.link-list a:hover,
.link-list a:focus-visible {
  background: var(--accent-soft);
}

.notice {
  margin-top: 16px;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
  padding: 16px 18px;
  color: #18362f;
}

.notice.muted {
  border-left-color: var(--rust);
  background: #f7ece6;
  color: #4c2917;
}

.crate-map {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 18px;
}

.crate-map span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-alt);
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  font-size: 0.88rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 32px 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 20px;
  }

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

  .hero {
    grid-template-columns: 1fr;
    padding: 46px 20px 42px;
  }

  h1 {
    font-size: 2.45rem;
  }

  .content-layout {
    grid-template-columns: 1fr;
    padding: 26px 20px 54px;
  }

  .side-nav {
    position: static;
    display: flex;
    overflow-x: auto;
    border-left: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 10px;
  }

  .side-nav a {
    white-space: nowrap;
    padding-right: 16px;
  }

  .feature-grid,
  .command-list,
  .split-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .top-nav {
    gap: 10px 14px;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.55rem;
  }

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

  .status-strip,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button,
  .status-strip span {
    width: 100%;
  }
}