/* Tokens read from brand/DESIGN.md. Orange is #f09000, not #fd9506. */
:root {
  --orange: #f09000;
  --orange-600: #d47e00;
  --orange-100: #ffe9c7;
  --ink: #102020;
  --ink-800: #1a2e2e;
  --ink-700: #243838;

  --bg: #fafaf7;
  --card: #ffffff;
  --recessed: #f2f2ee;
  --warm: #fff5e3;
  --text: #102020;
  --text-2: #3a4a4a;
  --muted: #6a7a7a;
  --border: #e3e5e0;

  --pass: #14785a;
  --warn: #d47e00;
  --critical: #b33a22;

  --r-sm: 6px;
  --r: 10px;
  --r-lg: 16px;
  --wrap: 1160px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #102020;
    --card: #1a2e2e;
    --recessed: #0b1818;
    --warm: #2a1f0a;
    --text: #f3f1ec;
    --text-2: #bfc9c9;
    --muted: #8a9898;
    --border: #243838;
    --orange-100: #2a1f0a;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    "DM Sans",
    system-ui,
    -apple-system,
    sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 720px) {
  .wrap {
    padding: 0 32px;
  }
}

a {
  color: inherit;
}

/* ---------- hero ---------- */

.hero {
  background: var(--ink);
  color: #f3f1ec;
  padding: 56px 0 64px;
  background-image:
    radial-gradient(60% 80% at 50% -10%, #f0900026, #0000 70%),
    linear-gradient(#ffffff08 1px, #0000 1px);
  background-size:
    auto,
    100% 40px;
  border-bottom: 1px solid var(--ink-700);
}

.lockup {
  width: 168px;
  height: auto;
  display: block;
  margin: 0 0 36px;
}

.eyebrow {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #bfc9c9;
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--orange);
  box-shadow: 0 0 0 3px #f0900029;
}

.hero h1 {
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -1.5px;
  font-weight: 700;
  margin: 0 0 12px;
}
@media (min-width: 900px) {
  .hero h1 {
    font-size: 52px;
  }
}

.tagline {
  font-size: 18px;
  color: #bfc9c9;
  max-width: 62ch;
  margin: 0 0 32px;
}

/* ---------- terminal motif ---------- */

.terminal {
  background: #0b1818;
  border: 1px solid #1f3232;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 32px 64px -32px #0009;
  max-width: 760px;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 14px;
  background: var(--ink);
  border-bottom: 1px solid #1f3232;
}

.terminal-bar span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: #243838;
}

.terminal-bar em {
  font-family: "DM Mono", monospace;
  font-style: normal;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-left: 8px;
}

.terminal pre {
  margin: 0;
  padding: 18px 16px 20px;
  overflow-x: auto;
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 12.5px;
  line-height: 1.75;
  color: #bfc9c9;
}

.terminal code {
  background: none;
  border: 0;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

.terminal .p {
  color: var(--orange);
}
.terminal .grade {
  color: var(--orange);
  font-weight: 500;
}
.terminal .crit {
  color: #d4644a;
}
.terminal .warn {
  color: var(--warn);
}

.actions {
  margin: 32px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--orange);
  color: var(--ink);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border: 1px solid var(--orange);
}
.btn:hover {
  background: var(--orange-600);
  border-color: var(--orange-600);
}

.btn.ghost {
  background: #0000;
  color: #f3f1ec;
  border-color: var(--ink-700);
}
.btn.ghost:hover {
  background: #ffffff0d;
  border-color: var(--muted);
}

/* ---------- layout ---------- */

.layout {
  display: block;
  padding-top: 48px;
  padding-bottom: 80px;
}

@media (min-width: 960px) {
  .layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 56px;
    align-items: start;
  }
}

.toc {
  display: none;
}

@media (min-width: 960px) {
  .toc {
    display: block;
    position: sticky;
    top: 32px;
    border-left: 1px solid var(--border);
    padding-left: 20px;
  }
}

.toc-title,
.toc-foot {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
}
.toc-foot {
  margin: 16px 0 0;
}

.toc ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

.toc li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 0;
}

.toc a {
  color: var(--text-2);
  text-decoration: none;
  font-size: 14px;
}
.toc a:hover {
  color: var(--orange-600);
}

.toc .n {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  color: var(--muted);
}

/* ---------- content ---------- */

main {
  min-width: 0;
}

.lede {
  font-size: 17px;
  color: var(--text-2);
  max-width: 70ch;
  margin: 0 0 20px;
}
.lede strong {
  color: var(--text);
}

section {
  margin: 0 0 8px;
  padding: 40px 0 8px;
}
section + section {
  border-top: 1px solid var(--border);
}

h2 {
  font-size: 30px;
  letter-spacing: -0.5px;
  line-height: 1.1;
  font-weight: 700;
  margin: 0 0 20px;
}
h2 a {
  text-decoration: none;
}
h2 a:hover {
  color: var(--orange-600);
}

h3 {
  font-family: "DM Mono", monospace;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 32px 0 14px;
}

.intro {
  color: var(--text-2);
  max-width: 70ch;
}
.intro p {
  margin: 0 0 16px;
}

ul.entries {
  list-style: none;
  margin: 0 0 8px;
  padding: 0;
}

ul.entries li {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--card);
  padding: 14px 16px;
  margin: 0 0 8px;
}

ul.entries li:hover {
  border-color: var(--orange);
}

.entry-name {
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid var(--orange-100);
}
.entry-name:hover {
  color: var(--orange-600);
  border-bottom-color: var(--orange);
}

.entry-desc {
  color: var(--text-2);
}
.entry-desc::before {
  content: " — ";
  color: var(--muted);
}

/* the verified-run note on an example */
.entry-desc em {
  display: block;
  margin-top: 6px;
  font-family: "DM Mono", monospace;
  font-style: normal;
  font-size: 12px;
  color: var(--muted);
}

code {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 0.9em;
  background: var(--recessed);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 1px 5px;
}

a:focus-visible,
.entry-name:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px #f0900052;
  border-radius: 3px;
}

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--border);
  padding: 32px 0 56px;
  color: var(--text-2);
  font-size: 14px;
}
footer p {
  margin: 0 0 6px;
}
footer .muted {
  color: var(--muted);
}