@font-face {
  font-family: 'Instrument Serif';
  src: url('/fonts/instrument-serif.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Libre Franklin';
  src: url('/fonts/libre-franklin.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono.woff2') format('woff2');
  font-weight: 100 800;
  font-display: swap;
}

:root {
  color-scheme: light dark;

  --font-sans: 'Libre Franklin', system-ui, sans-serif;
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --ink: #14181f;
  --muted: #59616e;
  --line: #e0ddd6;
  --line-soft: #efede8;
  --line-strong: #c9c5bc;
  --surface: #ffffff;
  --surface-alt: #fbfaf8;
  --canvas: #f6f5f1;
  --accent: #0b4f6c;
  --accent-hover: #08394e;
  --on-accent: #ffffff;
  --focus: #0b3a52;
  --critical: #a8201a;
  --serious: #8a4a12;
  --review: #1c4e8a;
  --review-soft: #eef4f8;
  --review-line: #c9d9e1;
  --code-bg: #14181f;
  --code-ink: #e8e6e1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ecebe6;
    --muted: #a8adb6;
    --line: #34383f;
    --line-soft: #2a2d33;
    --line-strong: #4a4f58;
    --surface: #1c1e22;
    --surface-alt: #212328;
    --canvas: #141518;
    --accent: #7cc4e4;
    --accent-hover: #a6d8ee;
    --on-accent: #0d1a20;
    --focus: #a6d8ee;
    --critical: #ff9b92;
    --serious: #f2b27a;
    --review: #9cc3f5;
    --review-soft: #1b2634;
    --review-line: #2f4257;
    --code-bg: #0e0f11;
    --code-ink: #e8e6e1;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
}

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

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

:where(a, button, input, summary):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 4px;
}

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

code,
pre {
  font-family: var(--font-mono);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -100px;
  z-index: 10;
  padding: 10px 14px;
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
}

.skip-link:focus {
  top: 8px;
}

.wrap {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 32px;
  min-height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 27px;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 22px;
  margin-left: auto;
  font-size: 15px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 0;
}

.site-nav a:hover {
  color: var(--ink);
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.button-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--on-accent);
}

.button-primary:hover {
  background: var(--accent-hover);
  color: var(--on-accent);
}

.button-secondary {
  background: var(--surface);
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--surface-alt);
  color: var(--ink);
}

/* Hero */

.hero {
  padding: 72px 0 80px;
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 16px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: clamp(42px, 6vw, 64px);
}

h2 {
  font-size: clamp(32px, 4.4vw, 44px);
}

h3 {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.3;
}

.lede {
  margin: 22px 0 30px;
  max-width: 34em;
  font-size: 19px;
  color: var(--muted);
}

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

/* Example report */

.report {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 0 var(--line-soft), 0 18px 40px -24px rgb(20 24 31 / 0.25);
}

.report-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.report-head p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.report-head .report-site {
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.2;
  color: var(--ink);
}

.report-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}

.report-stats div {
  padding: 14px 20px;
}

.report-stats div + div {
  border-left: 1px solid var(--line);
}

.report-stats strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.report-stats span {
  font-size: 13px;
  color: var(--muted);
}

.stat-critical strong {
  color: var(--critical);
}

.stat-review {
  background: var(--review-soft);
}

.stat-review strong,
.stat-review span {
  color: var(--review);
}

.finding {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 4px 14px;
  align-items: start;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.finding:last-child {
  border-bottom: 0;
}

.finding.needs-human {
  background: var(--review-soft);
}

.finding p {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
}

.finding code {
  grid-column: 2;
  font-size: 12.5px;
  color: var(--muted);
}

.finding .pages {
  grid-row: 1 / span 2;
  grid-column: 3;
  font-size: 13px;
  color: var(--muted);
  white-space: nowrap;
}

.badge {
  grid-row: 1 / span 2;
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid currentcolor;
  border-radius: 4px;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-critical {
  color: var(--critical);
}

.badge-serious {
  color: var(--serious);
}

.badge-review {
  color: var(--review);
}

.report-caption {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}

/* Sections */

.section {
  padding: 80px 0;
  border-top: 1px solid var(--line);
}

.section-surface {
  background: var(--surface);
}

.section-intro {
  max-width: 44em;
  margin: 14px 0 0;
  font-size: 18px;
  color: var(--muted);
}

.honest {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
}

.honest p {
  margin: 0 0 18px;
}

.honest strong {
  color: var(--critical);
}

.sources {
  font-size: 14px;
  color: var(--muted);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 36px 40px;
  margin: 44px 0 0;
  padding: 0;
  list-style: none;
}

.features svg {
  margin-bottom: 14px;
  color: var(--accent);
}

.features p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.steps h3 {
  font-size: 17px;
}

.steps p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 16px;
}

pre {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.65;
}

.inline-code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 1px 5px;
  background: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: 4px;
}

/* Closing */

.closing {
  max-width: 640px;
}

.closing .actions {
  margin-top: 28px;
}

/* Footer */

.site-footer {
  padding: 40px 0 48px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.site-footer .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px 40px;
}

.site-footer p {
  margin: 0;
  max-width: 46em;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Narrow screens */

@media (max-width: 960px) {
  .hero .wrap,
  .honest {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (max-width: 640px) {
  .hero {
    padding: 44px 0 56px;
  }

  .section {
    padding: 56px 0;
  }

  .site-nav {
    margin-left: 0;
    gap: 0 18px;
  }

  .features,
  .steps,
  .site-footer .wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .report-head {
    flex-direction: column;
    gap: 2px;
  }

  .report-stats div {
    padding: 12px 14px;
  }

  .report-stats strong {
    font-size: 22px;
  }

  .report-stats span {
    font-size: 12px;
  }

  .finding {
    grid-template-columns: 1fr auto;
  }

  .finding .badge {
    grid-row: auto;
    grid-column: 1 / -1;
    justify-self: start;
  }

  .finding p,
  .finding code {
    grid-column: 1;
  }

  .finding .pages {
    grid-row: 2 / span 2;
    grid-column: 2;
  }
}

/* Logo mark */

.mark-bg {
  fill: var(--accent);
}

.mark-line {
  stroke: var(--on-accent);
}

.mark-fill {
  fill: var(--on-accent);
}