/* ─────────────────────────────────────────────
   catu.dev — shared base styles
   Palette: Pantone 123C / 186C / 138C / 250C / Process Black
   ───────────────────────────────────────────── */

:root {
  --amber:   #C8FF00;
  --red:     #C8102E;
  --orange:  #FF4D00;
  --pink:    #E7BAE4;
  --black:   #1D1D1D;

  --bg:      #111111;
  --surface: #1a1a1a;
  --border:  #282828;
  --muted:   #686868;
  --body:    #969696;
  --text:    #dedede;

  --mono: 'IBM Plex Mono', monospace;
  --sans: 'IBM Plex Sans', sans-serif;
}

/* reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  color: var(--body);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 15px;
  line-height: 1.75;
}

.page { max-width: 720px; margin: 0 auto; padding: 0 28px; }

/* ── header ── */
header {
  padding: 64px 0 52px;
  border-bottom: 1px solid var(--border);
  animation: up .5s ease both;
}

.wordmark {
  font-family: var(--mono); font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--amber); text-decoration: none;
  display: flex; align-items: center; gap: 10px; margin-bottom: 22px;
}
.wordmark::before {
  content: ''; width: 6px; height: 6px;
  background: var(--amber); border-radius: 50%;
  animation: blink 2.4s ease infinite;
  flex-shrink: 0;
}

h1 {
  font-family: var(--mono); font-size: clamp(20px, 3.5vw, 28px);
  font-weight: 400; color: var(--text); line-height: 1.4; margin-bottom: 18px;
}
h1 em { font-style: italic; font-weight: 300; color: var(--body); }

.header-back {
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em;
  color: var(--muted); text-decoration: none; transition: color .15s;
}
.header-back:hover { color: var(--body); }
.header-back::before { content: '← '; }

.header-explore {
  font-family: var(--mono); font-size: 11px; letter-spacing: .12em;
  color: var(--body); text-decoration: none; transition: color .15s;
}
.header-explore:hover { color: var(--amber); }
.header-explore::after { content: ' →'; }

/* ── footer ── */
footer {
  padding: 32px 0 48px;
  display: flex; align-items: flex-start;
  justify-content: space-between; flex-wrap: wrap; gap: 24px;
  animation: up .5s ease both;
}
.footer-left { display: flex; flex-direction: column; gap: 4px; }
.footer-brand, .footer-copy {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: .12em; color: var(--muted);
}
.footer-links {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
}
.footer-links a {
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  color: var(--muted); text-decoration: none; transition: color .15s;
}
.footer-links a:hover { color: var(--body); }
.footer-links .footer-explore { color: var(--body); }
.footer-links .footer-explore:hover { color: var(--amber); }

/* ── prose (terms / privacy) ── */
.prose {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
}
.prose h2 {
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  letter-spacing: .24em; text-transform: uppercase;
  color: var(--amber); margin: 44px 0 12px;
}
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--body); max-width: 62ch; margin-bottom: 14px; }
.prose p strong { color: var(--text); font-weight: 500; }
.prose ul, .prose ol {
  color: var(--body); max-width: 62ch;
  margin: 0 0 14px 20px;
}
.prose li { margin-bottom: 6px; }
.prose a { color: var(--amber); text-decoration: none; }
.prose a:hover { text-decoration: underline; }
.prose hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }
.prose .meta {
  font-family: var(--mono); font-size: 11px; letter-spacing: .1em;
  color: var(--muted); margin-bottom: 40px; display: block;
}

/* ── animations ── */
@keyframes up    { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:none; } }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.25} }

/* ── responsive ── */
@media (max-width:480px) {
  header { padding: 44px 0 36px; }
  .page  { padding: 0 18px; }
  .footer-links { gap: 14px; }
}

/* ── prose tables ── */
.prose table {
  width: 100%; border-collapse: collapse;
  margin-bottom: 18px; font-size: 14px;
  max-width: 62ch;
}
.prose th {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); padding: 6px 14px 6px 0;
  border-bottom: 1px solid var(--border); text-align: left;
}
.prose td {
  color: var(--body); padding: 8px 14px 8px 0;
  border-bottom: 1px solid var(--border); vertical-align: top;
  font-size: 13.5px;
}

/* ── prose placeholder (unresolved legal fields) ── */
.prose .placeholder {
  font-family: var(--mono); font-size: 12px;
  color: var(--orange); border: 1px solid var(--orange);
  border-left: 2px solid var(--orange);
  padding: 10px 14px; margin-bottom: 14px; max-width: 62ch;
}
.prose .placeholder::before { content: '⚠ '; }