/* Decode — static site styles */

:root {
  --paper: #FBFAF6;
  --panel: #F3F2EC;
  --ink: #15181C;
  --ink-2: #565C64;
  --rule: #E2E1D9;
  --mark: #FFE86B;
  --signal: #1B4D3E;
  --maxw: 1060px;
  --readw: 720px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: "Archivo", "Inter", -apple-system, Helvetica, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0;
}

p { margin: 0 0 1em; }

a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--signal); }
a:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
  border-radius: 2px;
}

.mono, .eyebrow, .stage, .field dt, .site-nav a, .btn {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.read { max-width: var(--readw); }

/* ---------- header ---------- */

.site-head {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}
.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 66px;
  flex-wrap: wrap;
}
.brand {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.03em;
  text-decoration: none;
}
.brand .dot { color: var(--signal); }
.site-nav { display: flex; gap: 20px; font-size: 12.5px; letter-spacing: 0.04em; text-transform: uppercase; }
.site-nav a { text-decoration: none; color: var(--ink-2); }
.site-nav a:hover { color: var(--ink); }

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

.hero { padding: 76px 0 64px; border-bottom: 1px solid var(--rule); }

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 22px;
}

.hero h1 {
  font-size: clamp(34px, 6vw, 58px);
  max-width: 16ch;
  margin-bottom: 26px;
}

.mark {
  background: linear-gradient(transparent 62%, var(--mark) 62%, var(--mark) 94%, transparent 94%);
  padding: 0 2px;
}

.lede { font-size: clamp(17px, 2.2vw, 20px); color: var(--ink-2); max-width: 60ch; }
.lede strong { color: var(--ink); font-weight: 600; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.btn {
  display: inline-block;
  padding: 13px 22px;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}
.btn:hover { background: var(--signal); border-color: var(--signal); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--panel); color: var(--ink); border-color: var(--ink); }

/* ---------- sections ---------- */

section { padding: 64px 0; border-bottom: 1px solid var(--rule); }

.sec-head { margin-bottom: 40px; }
.sec-head h2 { font-size: clamp(24px, 3.4vw, 32px); margin-bottom: 12px; }
.sec-head p { color: var(--ink-2); max-width: 62ch; margin: 0; }

/* ---------- exhibits ---------- */

.exhibits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.exhibit { background: var(--paper); padding: 28px 26px 24px; }

.stage {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 14px;
}

.exhibit h3 { font-size: 20px; margin-bottom: 16px; }

.field { margin: 0; }
.field > div { margin-bottom: 14px; }
.field > div:last-child { margin-bottom: 0; }
.field dt {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 4px;
}
.field dd { margin: 0; font-size: 15.5px; line-height: 1.5; }

/* ---------- data table ---------- */

.scopes { width: 100%; border-collapse: collapse; margin-top: 8px; }
.scopes th, .scopes td {
  text-align: left;
  vertical-align: top;
  padding: 14px 16px 14px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 15px;
}
.scopes th {
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 500;
}
.scopes td:first-child { font-family: "JetBrains Mono", monospace; font-size: 13px; word-break: break-word; padding-right: 28px; }

.note {
  background: var(--panel);
  border-left: 3px solid var(--signal);
  padding: 18px 20px;
  margin-top: 28px;
  font-size: 15.5px;
}
.note p:last-child { margin-bottom: 0; }

/* ---------- contact ---------- */

.contact-line { font-size: clamp(20px, 3vw, 26px); font-family: "Archivo", sans-serif; font-weight: 700; letter-spacing: -0.02em; }

/* ---------- legal pages ---------- */

.legal { padding: 56px 0 72px; border-bottom: none; }
.legal h1 { font-size: clamp(30px, 5vw, 42px); margin-bottom: 10px; }
.legal .updated { font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 40px; }
.legal h2 { font-size: 21px; margin: 44px 0 12px; }
.legal h3 { font-size: 17px; margin: 26px 0 8px; }
.legal ul { padding-left: 20px; margin: 0 0 1em; }
.legal li { margin-bottom: 8px; }
.legal p, .legal li { font-size: 16.5px; }

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

.site-foot { padding: 40px 0 56px; font-size: 14px; color: var(--ink-2); }
.foot-grid { display: flex; flex-wrap: wrap; gap: 28px 40px; justify-content: space-between; }
.foot-links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot-note { max-width: 58ch; font-size: 13.5px; line-height: 1.55; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding: 52px 0 44px; }
  section { padding: 48px 0; }
  .btn { width: 100%; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}