/* ============================================================
   QWAFERS.COM — Disclosure Dossier
   Token system
   - Graphite Void   #0B0E12  (background)
   - Panel           #12161C  (raised surfaces)
   - Cleanroom White #ECEEF0  (primary text)
   - Slate           #8A94A3  (muted text)
   - Interference Blue #3E7CFF (primary accent — quantum / silicon)
   - Photoresist Gold  #C9A227 (secondary accent — used sparingly, valuation/institutional cues)
   Type: Space Grotesk (display) / IBM Plex Sans (body) / IBM Plex Mono (data, specs, tickers)
   ============================================================ */

:root {
  --graphite: #0b0e12;
  --panel: #12161c;
  --panel-2: #171c24;
  --line: #232a35;
  --cleanroom: #ecedf0;
  --slate: #8a94a3;
  --slate-dim: #5c6472;
  --blue: #3e7cff;
  --blue-dim: #1f3a73;
  --gold: #c9a227;
  --radius: 3px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--graphite);
  color: var(--cleanroom);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.4em;
  color: var(--cleanroom);
}

a { color: inherit; }

.mono {
  font-family: 'IBM Plex Mono', monospace;
}

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

/* ---------- background lattice ---------- */
.lattice-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 70%);
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,14,18,0.82);
  border-bottom: 1px solid var(--line);
}
.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-mark {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.nav-mark .q { color: var(--blue); }
.nav-mark small {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  color: var(--slate);
  font-weight: 400;
  letter-spacing: 0.08em;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  text-decoration: none;
  color: var(--slate);
  font-size: 0.88rem;
  transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--cleanroom); }
.nav-links a.current { color: var(--cleanroom); }
.nav-cta {
  background: var(--blue);
  color: #08111f !important;
  padding: 9px 16px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.85rem !important;
}
.nav-cta:hover { background: #5b91ff; }

/* ---------- eyebrow / labels ---------- */
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--blue);
}

/* ---------- hero ---------- */
.hero {
  padding: 96px 0 72px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.3rem, 4.2vw, 3.6rem);
  line-height: 1.06;
}
.hero h1 .accent { color: var(--blue); }
.hero p.lede {
  color: var(--slate);
  font-size: 1.12rem;
  max-width: 54ch;
  margin: 20px 0 30px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: var(--radius);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--line);
  transition: all 0.15s ease;
}
.btn-primary { background: var(--blue); color: #08111f; border-color: var(--blue); }
.btn-primary:hover { background: #5b91ff; }
.btn-ghost { color: var(--cleanroom); }
.btn-ghost:hover { border-color: var(--slate); }

/* ---------- signature wafer disc ---------- */
.wafer-stage {
  position: relative;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.wafer-disc {
  width: 100%;
  max-width: 400px;
  filter: drop-shadow(0 0 60px rgba(62,124,255,0.18));
}
.die-cell {
  fill: #1a2230;
  stroke: #2a3342;
  stroke-width: 1;
  transition: fill 0.4s ease;
}
.die-cell.lit {
  fill: var(--blue-dim);
  stroke: var(--blue);
}
.die-cell.gold-lit {
  fill: #3a3113;
  stroke: var(--gold);
}
.die-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 6px;
  fill: var(--cleanroom);
  text-anchor: middle;
}

/* ---------- stat strip ---------- */
.stat-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}
.stat-strip .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat b {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.7rem;
  color: var(--cleanroom);
}
.stat span {
  font-size: 0.8rem;
  color: var(--slate);
}

/* ---------- section ---------- */
section { padding: 76px 0; }
.section-head { max-width: 62ch; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.section-head p { color: var(--slate); font-size: 1.02rem; }

/* ---------- grid of cards (die-cards) ---------- */
.die-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.die-card {
  background: var(--panel);
  padding: 28px 26px;
  position: relative;
}
.die-card .tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--slate-dim);
  letter-spacing: 0.08em;
}
.die-card h3 { font-size: 1.08rem; margin: 10px 0 8px; }
.die-card p { color: var(--slate); font-size: 0.92rem; margin: 0; }

/* ---------- timeline ---------- */
.timeline { border-left: 1px solid var(--line); margin-left: 6px; }
.tl-item { position: relative; padding: 0 0 34px 28px; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -4.5px;
  top: 4px;
  width: 8px;
  height: 8px;
  background: var(--blue);
  border-radius: 50%;
}
.tl-item .date {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.76rem;
  color: var(--blue);
  margin-bottom: 4px;
}
.tl-item h4 { font-size: 1.02rem; margin-bottom: 6px; }
.tl-item p { color: var(--slate); font-size: 0.92rem; margin: 0; max-width: 66ch; }

/* ---------- comps table ---------- */
.table-wrap { border: 1px solid var(--line); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 640px; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); }
th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate);
  font-weight: 500;
}
tr:last-child td { border-bottom: none; }
td.num { font-family: 'IBM Plex Mono', monospace; color: var(--cleanroom); }
.row-highlight td { background: rgba(62,124,255,0.06); }

/* ---------- callout ---------- */
.callout {
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: var(--panel);
  padding: 22px 26px;
  font-size: 0.94rem;
  color: var(--slate);
}
.callout strong { color: var(--cleanroom); }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  color: var(--slate-dim);
  font-size: 0.82rem;
}
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .hero { grid-template-columns: 1fr; padding: 56px 0 40px; }
  .wafer-stage { max-width: 320px; margin: 0 auto; }
  .stat-strip .wrap { grid-template-columns: repeat(2, 1fr); }
  .die-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

/* ---------- focus ---------- */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* ---------- contact form ---------- */
.form-grid { display: grid; gap: 16px; max-width: 560px; }
label { font-size: 0.82rem; color: var(--slate); display: block; margin-bottom: 6px; }
input, textarea, select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--cleanroom);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.94rem;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--blue); }
textarea { min-height: 120px; resize: vertical; }