:root {
  color-scheme: light dark;
  --paper: #f4f1e8;
  --ink: #151515;
  --soft: #353431;
  --muted: #65635d;
  --line: #cbc7bc;
  --accent: #1847d7;
  --accent-hover: #0e37b2;
  --accent-text: #ffffff;
  --max: 1180px;
}

:root[data-theme="dark"] {
  --paper: #111210;
  --ink: #f4f1e8;
  --soft: #d5d1c8;
  --muted: #aaa79f;
  --line: #41413c;
  --accent: #8ba9ff;
  --accent-hover: #adc0ff;
  --accent-text: #111210;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #111210;
    --ink: #f4f1e8;
    --soft: #d5d1c8;
    --muted: #aaa79f;
    --line: #41413c;
    --accent: #8ba9ff;
    --accent-hover: #adc0ff;
    --accent-text: #111210;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  color: var(--accent-text);
  background: var(--accent);
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: none;
}

main,
footer {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.hero {
  min-height: 72vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--ink);
}

.kicker,
.index,
.status,
.repository-meta,
.method,
.history-note,
.private-note {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 1000px;
  margin-bottom: 32px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 10vw, 8.8rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.86;
}

.lede {
  max-width: 720px;
  margin-bottom: 36px;
  color: var(--soft);
  font-size: clamp(1.2rem, 2.1vw, 1.65rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
}

.primary-link {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  padding: 0 18px;
  color: var(--accent-text);
  background: var(--accent);
  text-decoration: none;
}

.primary-link:hover {
  color: var(--accent-text);
  background: var(--accent-hover);
}

.metrics,
.repositories,
.contact {
  padding: 76px 0;
  border-bottom: 1px solid var(--ink);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(48px, 0.5fr) 2fr;
  gap: 24px;
  margin-bottom: 52px;
}

.section-heading h2 {
  margin-bottom: 10px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.section-heading p:last-child {
  max-width: 620px;
  color: var(--muted);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0 0 22px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.metric-grid div {
  min-height: 144px;
  padding: 20px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.metric-grid dt {
  color: var(--muted);
  font-size: 0.82rem;
}

.metric-grid dd {
  margin: 26px 0 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.7rem, 3.2vw, 3.1rem);
  line-height: 1;
}

.method {
  max-width: 780px;
  line-height: 1.6;
  text-transform: none;
}

.repository-list {
  border-top: 1px solid var(--ink);
}

.repository {
  content-visibility: auto;
  contain-intrinsic-size: auto 430px;
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(0, 2fr);
  gap: 32px;
  padding: 34px 0 38px;
  border-bottom: 1px solid var(--line);
}

.repository-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.status {
  margin: 0;
}

.visibility {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 2px 8px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visibility-private {
  border-color: var(--ink);
  color: var(--ink);
}

.repository h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.7rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.repository-body > p:first-child {
  max-width: 720px;
  font-size: 1.08rem;
}

.repository-evidence {
  margin: 24px 0;
  padding-left: 18px;
  color: var(--soft);
}

.repository-evidence li + li {
  margin-top: 7px;
}

.repository-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 12px;
  text-transform: none;
}

.history-note,
.private-note {
  max-width: 720px;
  margin-bottom: 18px;
  letter-spacing: 0;
  line-height: 1.55;
  text-transform: none;
}

.repository-link {
  font-weight: 700;
}

.contact .email {
  display: inline-block;
  max-width: 100%;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.5rem, 4vw, 3.5rem);
  overflow-wrap: anywhere;
}

footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px 44px;
  align-items: start;
  padding: 32px 0 48px;
}

footer p {
  margin: 0;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 12px;
}

.footer-controls {
  display: grid;
  gap: 12px;
}

.control-group {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.control-group > span {
  margin-right: 6px;
}

.control-group button {
  min-height: 34px;
  padding: 4px 8px;
  border: 1px solid transparent;
  color: var(--muted);
  background: transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.control-group button[aria-pressed="true"] {
  border-color: var(--ink);
  color: var(--ink);
}

@media (max-width: 900px) {
  .metric-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  main,
  footer {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero {
    min-height: auto;
    padding: 74px 0 60px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(3.2rem, 15vw, 5rem);
    overflow-wrap: anywhere;
  }

  .section-heading,
  .repository,
  footer {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 4px;
  }

  .control-group {
    justify-content: flex-start;
  }
}

@media (max-width: 420px) {
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

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