/* COMTE — dark technical theme */
:root {
  --bg: #050505;
  --bg-2: #0d0d0d;
  --bg-3: #141414;
  --surface: #1a1a1a;
  --border: #252525;
  --text: #e8e8e8;
  --muted: #888;
  --accent: #e63030;
  --accent-dim: rgba(230, 48, 48, 0.15);
  --accent-2: #00d1b2;
  --accent-2-dim: rgba(0, 209, 178, 0.12);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'Courier New', Courier, monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ─────────────────────────────────────── */
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(5,5,5,0.92);
  backdrop-filter: blur(8px);
  z-index: 100;
}

nav .logo {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text);
  text-decoration: none;
}
nav .logo span { color: var(--accent); }

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}
nav ul a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
nav ul a:hover { color: var(--text); }

nav .cta-btn {
  background: var(--accent);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: opacity 0.2s;
}
nav .cta-btn:hover { opacity: 0.85; }

/* ── HERO ─────────────────────────────────────── */
.hero {
  padding: 5rem 2rem 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(230,48,48,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero .eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero h1 em {
  font-style: normal;
  color: var(--text);
  opacity: 0.5;
}

.hero .sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero .actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 0.85rem 2rem;
  border: none;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.88; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  padding: 0.85rem 2rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover { border-color: var(--muted); color: #fff; }

/* ── SECTION BASE ─────────────────────────────── */
section { padding: 5rem 2rem; }

.section-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.section-desc {
  color: var(--muted);
  max-width: 580px;
  font-size: 1rem;
  line-height: 1.7;
}

.container { max-width: 1100px; margin: 0 auto; }

/* ── DIVIDER ─────────────────────────────────── */
hr.section-rule {
  border: none;
  border-top: 1px solid var(--border);
  max-width: 1100px;
  margin: 0 auto;
}

/* ── FAILURE TAXONOMY ──────────────────────────── */
.failure-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.failure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 2.5rem;
}

.failure-card {
  background: var(--bg);
  padding: 1.75rem 1.5rem;
}

.failure-card .badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  margin-bottom: 0.85rem;
}
.badge-H { background: #3d0000; color: #ff6b6b; }
.badge-P { background: #1a1a00; color: #f5e642; }
.badge-A { background: #001a3d; color: #6bb8ff; }
.badge-U { background: #1a0030; color: #c792ea; }
.badge-T { background: #001a10; color: #6bffa8; }
.badge-C { background: #1a1200; color: #ffb86b; }

.failure-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.failure-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── EVIDENCE LOG ────────────────────────────── */
.evidence-list {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.evidence-row {
  background: var(--bg);
  display: grid;
  grid-template-columns: 5rem 5rem 1fr auto;
  align-items: start;
  gap: 0 1.5rem;
  padding: 1rem 1.25rem;
}
.evidence-row:hover { background: var(--bg-2); }

.evidence-row .ev-badge {
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  display: inline-block;
  margin-top: 0.15rem;
}
.ev-H { background: #3d0000; color: #ff6b6b; }
.ev-P { background: #1a1a00; color: #f5e642; }
.ev-A { background: #001a3d; color: #6bb8ff; }
.ev-U { background: #1a0030; color: #c792ea; }
.ev-T { background: #001a10; color: #6bffa8; }
.ev-C { background: #1a1200; color: #ffb86b; }

.evidence-row .ev-time {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  padding-top: 0.15rem;
}

.evidence-row .ev-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text);
}

.evidence-row .ev-context {
  font-size: 0.75rem;
  color: var(--muted);
  font-style: italic;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .evidence-row { grid-template-columns: 5rem 1fr; }
  .evidence-row .ev-context { display: none; }
}

/* ── PRODUCT FRAMEWORK ─────────────────────────── */
.framework-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 2.5rem;
}

.framework-card {
  background: var(--bg);
  padding: 1.75rem 1.5rem;
}

.framework-card .num {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.framework-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.framework-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── EVENTS ────────────────────────────────────── */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.event-card {
  border: 1px solid var(--border);
  padding: 1.5rem;
  background: var(--bg-2);
  border-radius: 4px;
}

.event-card .event-meta {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent-2);
  margin-bottom: 0.6rem;
  letter-spacing: 0.05em;
}

.event-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.event-card p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── CTA SECTION ─────────────────────────────── */
.cta-section {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  text-align: center;
}

.cta-email {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent-2);
  margin-top: 1rem;
  letter-spacing: 0.05em;
}

/* ── FOOTER ────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.75rem;
  font-family: var(--mono);
  letter-spacing: 0.05em;
}