:root {
  --ink: #1a1611;
  --ink-soft: #5c5449;
  --paper: #faf7f2;
  --panel: #17140f;
  --panel-text: #e8e2d6;
  --line: #ddd4c4;
  --accent: #b3491a;
  --accent-ink: #7a2f0f;
  --warn: #b3491a;
  --crit: #8f1616;
  --radius: 3px;
  --max: 1100px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --sans: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  overflow-x: hidden;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

a { color: var(--accent-ink); }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.topbar {
  border-bottom: 1px solid var(--line);
}
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-family: var(--serif);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
  text-decoration: none;
}
.brand svg { flex-shrink: 0; transform: translateY(3px); }
.nav-links { display: flex; gap: 1.75rem; align-items: center; }
.nav-links a { color: var(--ink-soft); text-decoration: none; font-size: 0.9rem; font-family: var(--mono); }
.nav-links a:hover { color: var(--ink); }

.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
  font-family: var(--mono);
  border: 1px solid transparent;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent-ink); }
.btn-primary::before { content: "› "; }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost::before { content: "› "; }

.hero {
  padding: 4rem 0 3.5rem;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent-ink);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-left: 3px solid var(--accent);
  padding-left: 0.6rem;
  margin-bottom: 1.25rem;
  display: block;
}
h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  line-height: 1.2;
  margin: 0 0 1.1rem;
}
.lede {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 520px;
  margin: 0 0 1.6rem;
}
.cta-row { display: flex; gap: 0.85rem; flex-wrap: wrap; margin-bottom: 0.85rem; }
.hero-note { font-size: 0.82rem; color: var(--ink-soft); font-family: var(--mono); }

/* Mock incident log panel */
.log-panel {
  background: var(--panel);
  color: var(--panel-text);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 0.82rem;
  overflow: hidden;
  box-shadow: 6px 6px 0 var(--line);
}
.log-panel-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid #34302a;
  color: #8b8478;
  font-size: 0.75rem;
}
.log-dot { width: 8px; height: 8px; border-radius: 50%; background: #4a453c; }
.log-panel-body { padding: 0.9rem 1rem 1.1rem; }
.log-line { padding: 0.55rem 0; border-bottom: 1px solid #26221c; }
.log-line:last-child { border-bottom: none; }
.log-meta { color: #8b8478; margin-right: 0.5rem; }
.log-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 0.08rem 0.4rem;
  border-radius: 2px;
  margin-right: 0.5rem;
  letter-spacing: 0.03em;
}
.log-tag-critical { background: #3a1410; color: #ff9070; }
.log-tag-warning { background: #3a2a10; color: #ffc670; }
.log-msg { color: #e8e2d6; }
.log-sub { color: #8b8478; display: block; margin-top: 0.2rem; padding-left: 0; }

section { padding: 3.5rem 0; border-top: 1px solid var(--line); }
h2 {
  font-family: var(--serif);
  font-size: clamp(1.4rem, 2.6vw, 1.75rem);
  margin: 0 0 0.5rem;
}
.section-lede { color: var(--ink-soft); max-width: 620px; margin-bottom: 2rem; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.stat {
  padding: 1.5rem;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat .num { font-family: var(--mono); font-size: 1.7rem; font-weight: 700; color: var(--accent-ink); display: block; }
.stat h3 { margin: 0.3rem 0 0.4rem; font-size: 0.95rem; }
.stat p { margin: 0; color: var(--ink-soft); font-size: 0.88rem; }

.failure-list { border-top: 1px solid var(--line); }
.failure {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1.25rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.failure .tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  height: fit-content;
  text-align: center;
}
.tag-critical { background: #fbe4dc; color: var(--crit); }
.tag-warning { background: #fbead2; color: #7a5210; }
.failure h3 { margin: 0 0 0.3rem; font-size: 1.02rem; }
.failure p { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }

.trust-box {
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink);
  padding: 1.6rem 1.75rem;
  background: #fff;
}
.trust-box h2 { margin-bottom: 0.75rem; }
.trust-list { margin: 1rem 0 0; padding: 0; list-style: none; display: grid; gap: 0.55rem; font-family: var(--mono); font-size: 0.9rem; }
.trust-list li { padding-left: 1.3rem; position: relative; color: var(--ink-soft); }
.trust-list li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }

.faq { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.95rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::before { content: "Q — "; color: var(--accent-ink); }
.faq-item p { color: var(--ink-soft); margin: 0.75rem 0 0; padding-left: 1.9rem; }

.cta-final { display: flex; align-items: baseline; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-final p { color: var(--ink-soft); max-width: 480px; margin: 0.5rem 0 0; }

footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
  font-family: var(--mono);
}
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
footer a { color: var(--ink-soft); }

@media (max-width: 760px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .nav { padding: 1rem; }
  .nav-links { display: none; }
  .brand { font-size: 1.1rem; }
  .failure { grid-template-columns: 1fr; }
  .failure .tag { width: fit-content; }
  .cta-final { flex-direction: column; align-items: flex-start; }
}