/* LUKO — genesis site. Tokens from the LUKO design system. Mobile-first. */
@import url("https://fonts.googleapis.com/css2?family=Archivo:wght@200;300;400&display=swap");

:root {
  --luko-gold: #C9A86A;
  --luko-gold-hover: #E4D2AA;
  --luko-black: #0A0A0A;
  --luko-panel: #0D0C0A;
  --luko-hairline: #1E1B16;
  --luko-hairline-raised: #2A261E;
  --luko-divider: #151310;
  --luko-offwhite: #EDE7DA;
  --luko-muted: #8C8577;
  --luko-faint: #6E6759;
  --font-sans: "Helvetica Neue", Archivo, Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", ui-monospace, Menlo, monospace;
  --motion: 120ms linear;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--luko-black);
  color: var(--luko-offwhite);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--luko-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 168, 106, 0.35);
  transition: color var(--motion), border-color var(--motion);
}
a:hover { color: var(--luko-gold-hover); border-bottom-color: var(--luko-gold-hover); }
::selection { background: rgba(201, 168, 106, 0.25); }

:focus-visible {
  outline: 1px solid var(--luko-gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 24px;
  top: -48px;
  padding: 8px 14px;
  background: var(--luko-panel);
  border: 1px solid var(--luko-hairline-raised);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  z-index: 10;
}
.skip-link:focus { top: 16px; }

/* Header — the only sticky element */
.site-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 24px;
  background: var(--luko-black);
  border-bottom: 1px solid var(--luko-hairline);
  z-index: 5;
}
.lockup { display: flex; align-items: center; gap: 12px; }
.wordmark { font-size: 17px; font-weight: 200; letter-spacing: 0.2em; }
.site-nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}
.site-nav a { color: var(--luko-muted); border-bottom: 1px solid transparent; padding-bottom: 3px; }
.site-nav a:hover { color: var(--luko-gold); border-bottom-color: var(--luko-gold); }

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Hero */
.hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  padding: 56px 0 48px;
}
.hero-mark { width: 96px; height: 96px; }
.hero h1 {
  margin: 0;
  font-size: 44px;
  font-weight: 200;
  letter-spacing: 0.06em;
  line-height: 1;
}
.tagline {
  margin: 0;
  font-size: 15px;
  color: var(--luko-muted);
  text-wrap: pretty;
}

/* Panels */
.panel {
  border: 1px solid var(--luko-hairline);
  background: var(--luko-panel);
  padding: 20px;
  margin-bottom: 24px;
}
.label {
  margin: 0 0 12px;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--luko-faint);
}

/* Facts */
.facts { margin: 0; }
.fact {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 11px 0;
  border-bottom: 1px solid var(--luko-divider);
}
.fact:last-child { border-bottom: none; }
.fact dt { color: var(--luko-muted); }
.fact dd { margin: 0; text-align: right; }
.fact .accent { color: var(--luko-gold); }
.fact .pending { color: var(--luko-faint); }

.prose {
  margin: 0;
  max-width: 560px;
  color: var(--luko-muted);
  text-wrap: pretty;
}

/* Links */
.link-rows { display: flex; flex-direction: column; }
.link-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 0;
  border-bottom: 1px solid var(--luko-divider);
}
.link-row:last-child { border-bottom: none; padding-bottom: 3px; }
.link-row:first-child { padding-top: 3px; }
.link-name { color: var(--luko-muted); }
.link-row > a { align-self: flex-start; }
.contract { display: flex; flex-direction: column; gap: 12px; }
.address {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--luko-offwhite);
  word-break: break-all;
}
.contract-actions { display: flex; align-items: center; gap: 16px; }

.copy-button {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--luko-offwhite);
  background: transparent;
  border: 1px solid var(--luko-hairline-raised);
  border-radius: 0;
  height: 44px;
  padding: 0 20px;
  cursor: pointer;
  transition: border-color var(--motion), color var(--motion);
}
.copy-button:hover { border-color: var(--luko-gold); color: var(--luko-gold); }

/* Footer */
.site-footer {
  border-top: 1px solid var(--luko-hairline);
  margin-top: 56px;
  padding: 24px 24px 56px;
}
.site-footer p {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--luko-faint);
}

@media (min-width: 720px) {
  .site-header { padding: 26px 80px; }
  main { padding: 0 80px; }
  .hero { padding: 80px 0 64px; }
  .hero h1 { font-size: 60px; }
  .tagline { font-size: 16px; }
  .panel { padding: 24px; }
  .link-row { flex-direction: row; align-items: baseline; }
  .link-name { width: 160px; flex-shrink: 0; }
  .contract { flex: 1; flex-direction: row; align-items: center; justify-content: space-between; gap: 24px; }
  .address { font-size: 12px; }
  .site-footer { padding: 28px 80px 60px; }
}

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