:root {
  --ink: #171714;
  --paper: #fdfbf4;
  --muted: #78736a;
  --line: rgba(23, 23, 20, 0.12);
  --gold: #9c7b46;
  --dawn: #9c7b46;
  --mono: "SFMono-Regular", "JetBrains Mono", Consolas, monospace;
  --sans: Inter, Geist, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--ink); }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.65;
}

a { color: inherit; }

.page {
  width: min(100%, 760px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 28px 22px 56px;
  background: var(--paper);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.back {
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: transparent;
  font: 800 11px/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
}

.hero {
  padding: 54px 0 34px;
}

.kicker,
.updated,
h2 {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(42px, 9vw, 72px);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.intro {
  max-width: 650px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.updated {
  margin-top: 20px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

section {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.4;
}

h3 {
  margin: 24px 0 8px;
  font-size: 17px;
  line-height: 1.3;
}

p, li { color: #37342f; }

ul {
  margin: 12px 0 0;
  padding-left: 22px;
}

li + li { margin-top: 8px; }

.contact-card {
  padding: 22px;
  border: 1px solid var(--line);
  background: #fff;
}

.contact-card dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px 20px;
  margin: 0;
}

.contact-card dt {
  color: var(--muted);
  font: 800 10px/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-card dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.required-detail {
  color: #8b1e13;
  font-weight: 750;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 700 10px/1.5 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer a { text-decoration: none; }

@media (min-width: 800px) {
  body { padding: 24px 0; }
  .page {
    min-height: calc(100vh - 48px);
    padding: 36px 48px 64px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  }
}

@media (max-width: 520px) {
  .contact-card dl { grid-template-columns: 1fr; }
  .contact-card dd + dt { margin-top: 8px; }
}