:root {
  color-scheme: dark;
  --ink: #f4efe3;
  --muted: #bfb59f;
  --dim: #8f856f;
  --paper: #221f1a;
  --paper-2: #2b271f;
  --line: rgba(244, 239, 227, 0.18);
  --gold: #d7a84f;
  --green: #708d76;
  --red: #b76355;
  --blue: #6f93a6;
  --bg: #12100d;
  --shadow: rgba(0, 0, 0, 0.35);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(215, 168, 79, 0.13), transparent 30%),
    linear-gradient(180deg, #16130f 0%, var(--bg) 44%, #0e0d0b 100%);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(244, 239, 227, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 239, 227, 0.02) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 72%);
}

a {
  color: inherit;
}

.text-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--gold);
  font: 700 13px/1.2 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(18, 16, 13, 0.82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: clamp(12px, 3vw, 26px);
  color: var(--muted);
  font: 13px/1.2 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.nav a {
  text-decoration: none;
}

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

main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.75fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: center;
  padding: 64px 0 44px;
}

.kicker,
.section-label,
.status,
.card-label {
  margin: 0;
  font: 700 12px/1.2 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 920px;
  margin-top: 18px;
  font-size: clamp(52px, 8.3vw, 112px);
  line-height: 0.92;
  font-weight: 700;
  overflow-wrap: break-word;
}

h1 span {
  display: block;
}

.lede {
  max-width: 690px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 26px);
  line-height: 1.42;
  overflow-wrap: break-word;
}

.hero-copy,
.evidence-board,
.evidence-card,
.note-card {
  min-width: 0;
}

.evidence-board {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(244, 239, 227, 0.06), transparent 52%),
    rgba(34, 31, 26, 0.72);
  box-shadow: 0 24px 80px var(--shadow);
}

.evidence-card,
.note-card {
  position: relative;
  min-height: 172px;
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--paper);
  overflow: hidden;
}

.evidence-card::after,
.note-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 16px auto;
  width: 54px;
  height: 5px;
  background: var(--gold);
  opacity: 0.75;
}

.evidence-card.stage::after {
  background: var(--red);
}

.evidence-card.software::after {
  background: var(--blue);
}

.evidence-card h2,
.note-card h2,
.ledger h2,
.closing h2,
.split h2 {
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1;
}

.evidence-card p,
.note-card p,
.body-copy p,
.closing p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.52;
  overflow-wrap: break-word;
}

.section {
  padding: clamp(52px, 8vw, 110px) 0;
  border-top: 1px solid var(--line);
}

.band {
  width: 100vw;
  margin-left: calc(50% - 50vw);
  padding-left: max(18px, calc((100vw - 1180px) / 2));
  padding-right: max(18px, calc((100vw - 1180px) / 2));
  background: rgba(244, 239, 227, 0.035);
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 84px);
  margin-top: 18px;
}

.body-copy p:first-child {
  margin-top: 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.note-card {
  min-height: 280px;
  background:
    linear-gradient(180deg, rgba(244, 239, 227, 0.045), transparent),
    var(--paper);
}

.note-card.feature {
  background:
    linear-gradient(135deg, rgba(215, 168, 79, 0.14), transparent 58%),
    var(--paper-2);
}

.note-card h2 a {
  text-decoration: none;
}

.ledger {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 84px);
  margin-top: 18px;
}

.ledger ul {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.ledger li {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.ledger span {
  color: var(--dim);
  font: 700 12px/1.2 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.ledger strong {
  font-size: 21px;
  line-height: 1.25;
}

.closing {
  max-width: 850px;
}

.closing h2 {
  margin-top: 14px;
}

.closing p:last-child {
  font-size: clamp(20px, 2.3vw, 28px);
}

.article {
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(52px, 8vw, 104px) 0;
}

.article-header {
  max-width: 930px;
  padding-bottom: clamp(36px, 6vw, 68px);
}

.article-header h1 {
  font-size: clamp(58px, 9vw, 124px);
}

.article-deck {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(21px, 2.5vw, 32px);
  line-height: 1.34;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.32fr) minmax(0, 0.68fr);
  gap: clamp(30px, 7vw, 92px);
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: clamp(34px, 5vw, 58px);
}

.artifact-list {
  position: sticky;
  top: 92px;
  padding: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(244, 239, 227, 0.05), transparent),
    rgba(34, 31, 26, 0.82);
}

.artifact-list ul {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.artifact-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 18px;
  line-height: 1.3;
}

.artifact-list li:last-child {
  border-bottom: 0;
}

.article-body {
  min-width: 0;
}

.article-body p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.62;
  overflow-wrap: break-word;
}

.article-body h2 {
  margin: 52px 0 18px;
  color: var(--ink);
  font-size: clamp(33px, 4.5vw, 62px);
  line-height: 0.98;
  overflow-wrap: break-word;
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 22px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .hero,
  .split,
  .ledger,
  .article-grid,
  .cards {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
    padding-top: 44px;
  }

  h1 {
    font-size: clamp(42px, 15vw, 78px);
  }

  .ledger li {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .artifact-list {
    position: static;
  }
}

@media (max-width: 520px) {
  main {
    width: 100%;
    max-width: 100%;
    padding: 0 14px;
    overflow: hidden;
  }

  .band {
    width: auto;
    margin-left: -14px;
    margin-right: -14px;
    padding-left: 14px;
    padding-right: 14px;
  }

  .nav {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    row-gap: 8px;
    font-size: 12px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(32px, 10vw, 40px);
    line-height: 0.96;
  }

  .lede {
    width: auto;
    max-width: 32ch;
    font-size: 16px;
    overflow-wrap: anywhere;
  }

  h2 {
    max-width: 30ch;
    overflow-wrap: anywhere;
  }

  .evidence-card h2,
  .note-card h2,
  .evidence-card p,
  .note-card p {
    width: auto;
    max-width: 29ch;
    overflow-wrap: anywhere;
    white-space: normal;
  }

  .evidence-board {
    width: 100%;
    max-width: 100%;
    padding: 12px;
  }

  .evidence-card,
  .note-card {
    min-height: auto;
    padding: 16px;
  }

  .evidence-card h2,
  .note-card h2 {
    font-size: clamp(22px, 6vw, 28px);
  }

  .evidence-card p,
  .note-card p {
    font-size: 15px;
  }

  .article {
    padding-top: 44px;
  }

  .article-header h1 {
    max-width: 9ch;
    font-size: clamp(36px, 11vw, 46px);
    overflow-wrap: normal;
  }

  .article-deck,
  .article-body p {
    width: auto;
    max-width: 31ch;
    font-size: 17px;
    overflow-wrap: anywhere;
  }

  .article-body h2 {
    max-width: 11ch;
    font-size: clamp(27px, 8vw, 36px);
    overflow-wrap: normal;
  }

  .artifact-list {
    width: 100%;
    max-width: 100%;
    padding: 18px;
  }

  .article-grid,
  .article-body {
    width: 100%;
    max-width: calc(100vw - 28px);
    min-width: 0;
    overflow: visible;
  }

  .article-body > * {
    display: block;
    width: auto;
    white-space: normal;
  }
}