/* ============================================================
   BLURT — design system
   Warm-paper / CRT identity. Shared across every page.
   Tokens + base reset + shared components (nav, buttons,
   badges, cards, window, doc typography, footers).
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:opsz,wght@6..96,600;6..96,700&family=Hanken+Grotesk:wght@400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
  --font-display: 'Bodoni Moda', 'Didot', 'Bodoni 72', Georgia, serif;
  --font-body: 'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'Space Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --paper: #F4EAD4; --paper-2: #ECDFC2; --paper-3: #FBF6EA;
  --ink: #1A160E; --ink-2: #514A38; --ink-3: #8A8167;
  --blaze: #FF3B14; --blaze-d: #D62B07; --phosphor: #16C268;
  --amber: #FFB200; --aqua: #18A9D6; --screen: #0D1410; --screen-2: #14201A;

  --accent-fg: #FFF7EE;
  --bw: 2px; --bw-thick: 3px;
  --r-xs: 3px; --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-pill: 999px;
  --shadow-hard: 4px 4px 0 var(--ink);
  --shadow-hard-lg: 7px 7px 0 var(--ink);
  --shadow-soft: 0 2px 8px rgba(26,22,14,0.10), 0 12px 28px rgba(26,22,14,0.10);
  --hairline: rgba(26,22,14,0.18);
  --ease-snap: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: var(--blaze); }
a:hover { color: var(--blaze-d); }
img, svg { max-width: 100%; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
.wrap--doc { max-width: 820px; }

.kicker { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-2); }
.display { font-family: var(--font-display); font-weight: 600; line-height: 1.0;
  letter-spacing: -0.015em; text-wrap: balance; }
.serif-h2 { font-family: var(--font-display); font-weight: 600; line-height: 1.08;
  letter-spacing: -0.01em; font-size: clamp(1.9rem, 1.1rem + 2.2vw, 2.9rem); margin: 0; }

/* ---------- buttons ---------- */
.z-btn { display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--font-mono); font-weight: 700; font-size: 0.92rem;
  letter-spacing: 0.04em; text-transform: uppercase; padding: 0.78em 1.3em;
  background: var(--blaze); color: var(--accent-fg); border: var(--bw) solid var(--ink);
  border-radius: var(--r-sm); box-shadow: var(--shadow-hard); text-decoration: none;
  line-height: 1; cursor: pointer;
  transition: transform 120ms var(--ease-snap), box-shadow 120ms var(--ease-snap); }
.z-btn:hover { box-shadow: 6px 6px 0 var(--ink); transform: translate(-1px,-1px); color: var(--accent-fg); }
.z-btn:active { transform: translate(4px,4px); box-shadow: 0 0 0 var(--ink); }
.z-btn--ghost { background: transparent; color: var(--ink); box-shadow: none; }
.z-btn--ghost:hover { background: var(--paper-3); box-shadow: var(--shadow-hard); color: var(--ink); }
.z-btn--phosphor { background: var(--phosphor); color: #062815; }
.z-btn--phosphor:hover { color: #062815; }
.z-btn--sm { font-size: 0.74rem; letter-spacing: 0.06em; padding: 0.62em 1em; }

/* ---------- badges ---------- */
.z-badge { display: inline-flex; align-items: center; gap: 0.45em;
  font-family: var(--font-mono); font-weight: 700; font-size: 0.7rem;
  letter-spacing: 0.1em; text-transform: uppercase; padding: 0.35em 0.7em;
  border: var(--bw) solid var(--ink); border-radius: var(--r-pill);
  background: var(--paper-3); color: var(--ink); }
.z-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--phosphor); }
.z-badge--amber { background: var(--amber); }
.z-badge--aqua { background: var(--aqua); color: var(--accent-fg); }

.z-card { background: var(--paper-3); border: var(--bw) solid var(--ink);
  border-radius: var(--r-md); box-shadow: var(--shadow-hard); padding: 24px; }

/* ---------- brand mark ---------- */
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand__mark { width: 40px; height: 40px; display: block; }
.brand__word { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; letter-spacing: 0.01em; }

/* ---------- doc nav (legal/support pages) ---------- */
.docnav { border-bottom: var(--bw) solid var(--ink); background: var(--paper-2); }
.docnav__inner { display: flex; align-items: center; height: 60px; }
.docnav .brand__mark { width: 34px; height: 34px; }
.docnav .brand__word { font-size: 1.3rem; }
.back { margin-left: auto; font-family: var(--font-mono); font-size: 0.76rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; color: var(--ink-2); }
.back:hover { color: var(--blaze); }
.docnav__cta { margin-left: 18px; }

/* ---------- doc body typography ---------- */
.doc { padding: 56px 0 72px; }
.doc h1 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.015em;
  font-size: clamp(2.3rem, 1.3rem + 3vw, 3.4rem); line-height: 1.02; margin: 12px 0 0; }
.doc .meta { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--ink-3); margin-top: 18px;
  padding-bottom: 22px; border-bottom: var(--bw) solid var(--ink); }
.doc .intro { font-size: 1.12rem; color: var(--ink-2); margin: 28px 0 8px; max-width: 62ch; }
.doc h2 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em;
  font-size: 1.5rem; margin: 40px 0 4px; display: flex; align-items: baseline; gap: 12px; }
.doc h2 .n { font-family: var(--font-mono); font-size: 0.9rem; color: var(--blaze); font-weight: 700; }
.doc h3 { font-family: var(--font-body); font-weight: 700; font-size: 1.02rem; margin: 22px 0 4px; }
.doc p { margin: 10px 0; color: var(--ink-2); }
.doc strong { color: var(--ink); }
.doc ul { margin: 10px 0; padding-left: 0; list-style: none; display: flex; flex-direction: column; gap: 10px; }
.doc ul li { position: relative; padding-left: 26px; color: var(--ink-2); }
.doc ul li::before { content: ""; position: absolute; left: 4px; top: 10px; width: 8px; height: 8px;
  background: var(--blaze); border: 1.5px solid var(--ink); }

.callout { background: var(--paper-3); border: var(--bw) solid var(--ink); border-radius: var(--r-md);
  box-shadow: var(--shadow-hard); padding: 20px 22px; margin: 24px 0; }
.callout .kicker { color: var(--ink-3); }
.callout p:last-child { margin-bottom: 0; }
.legal-block { font-family: var(--font-mono); font-size: 0.82rem; line-height: 1.7;
  background: var(--paper-2); border: var(--bw) solid var(--ink); border-radius: var(--r-sm);
  padding: 18px 20px; margin: 16px 0; color: var(--ink); }

/* ---------- doc CTA band (legal/support pages) ---------- */
.doc-cta { border-top: var(--bw) solid var(--ink); background: var(--screen); padding: 40px 0; }
.doc-cta__inner { display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; }
.doc-cta .kicker { color: var(--phosphor); }
.doc-cta__title { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em;
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 1.9rem); line-height: 1.1; color: #EAFBF0;
  margin: 8px 0 0; text-wrap: balance; }
.doc-cta p { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: rgba(200,255,224,0.7); margin: 10px 0 0; }

/* ---------- doc footer (legal/support pages) ---------- */
.docfoot { border-top: var(--bw) solid var(--ink); background: var(--paper-2); padding: 32px 0; }
.docfoot__inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em; color: var(--ink-3); }
.docfoot a { font-family: var(--font-mono); text-decoration: none; color: var(--ink-2); }
.docfoot a:hover { color: var(--blaze); }

@media (max-width: 600px) { .brand__word { font-size: 1.1rem; } }
/* On narrow screens the nav keeps the CTA and drops the back link; the
   brand mark already goes home. */
@media (max-width: 560px) {
  .docnav .back { display: none; }
  .docnav__cta { margin-left: auto; }
  .doc-cta__inner { align-items: flex-start; }
}