:root {
  --bg: #06080c;
  --bg-elevated: #0c1018;
  --surface: #121820;
  --surface2: #1a2230;
  --border: #2a3548;
  --text: #eef2f8;
  --muted: #8b97ad;
  --accent: #e85d3a;
  --accent-dim: #3d1f14;
  --teal: #4ecdc4;
  --good: #3dd68c;
  --warn: #f5b83d;
  --bad: #f56565;
  --font: "Instrument Sans", "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --serif: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(232, 93, 58, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(78, 205, 196, 0.06), transparent);
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.shell { max-width: 1180px; margin: 0 auto; padding: 0 1.5rem 4rem; }

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  gap: 1rem;
  flex-wrap: wrap;
}

.back { color: var(--muted); font-size: 0.85rem; }
.nav-links { display: flex; gap: 1.25rem; font-size: 0.85rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  padding: 2rem 0 3rem;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 900px) { .hero { grid-template-columns: 1fr; } }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 400;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.lede { color: #b8c2d4; font-size: 1.05rem; max-width: 38rem; }

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: inherit;
  font-size: 0.88rem;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
}

.btn:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.btn-primary {
  background: linear-gradient(180deg, #c44a2a 0%, #8a3018 100%);
  border-color: #e07050;
  color: #ffe8e0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.proof-grid div {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}

.proof-grid dt {
  font-family: var(--serif);
  font-size: 1.6rem;
  color: var(--teal);
}

.proof-grid dd { font-size: 0.78rem; color: var(--muted); margin-top: 0.2rem; }

.hero-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.panel-top {
  display: flex;
  justify-content: space-between;
  padding: 0.65rem 1rem;
  font-size: 0.75rem;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--good);
  margin-right: 0.4rem;
}

.terminal {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 1rem;
  color: #a8b4c8;
  line-height: 1.7;
}

.prompt { color: var(--accent); }

.section { padding: 3rem 0; border-bottom: 1px solid var(--border); }
.section-title {
  font-family: var(--serif);
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 800px) { .solution-grid { grid-template-columns: 1fr; } }

.solution-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
}

.solution-label {
  font-family: var(--mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.solution-card p { margin-top: 0.75rem; color: #b8c2d4; font-size: 0.92rem; }

.dashboard-wrap {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
}

.toolbar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1.25rem;
}

.toolbar input[type="file"] { display: none; }

.topology-label {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin-left: auto;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid-hero { grid-template-columns: 1fr 1fr 1fr; }
.grid-mid { grid-template-columns: 1.2fr 0.8fr; margin-top: 1rem; }

@media (max-width: 900px) {
  .grid-hero, .grid-mid { grid-template-columns: 1fr; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.1rem;
}

.card h3 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.ship-badge {
  font-family: var(--serif);
  font-size: 2.2rem;
  line-height: 1;
}

.ship-badge.yes { color: var(--good); }
.ship-badge.no { color: var(--bad); }

.ship-label { font-size: 0.82rem; color: var(--muted); margin-top: 0.35rem; }

.counts { display: flex; gap: 0.75rem; margin-top: 1rem; }

.count {
  flex: 1;
  text-align: center;
  padding: 0.65rem;
  border-radius: 8px;
  background: var(--surface2);
}

.count .val { font-family: var(--mono); font-size: 1.4rem; }
.count.critical .val { color: var(--bad); }
.count.warning .val { color: var(--warn); }
.count.info .val { color: var(--teal); }
.count .lbl { font-size: 0.68rem; color: var(--muted); margin-top: 0.15rem; }

.findings-list { list-style: none; max-height: 280px; overflow-y: auto; }

.findings-list li {
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.findings-list li:last-child { border-bottom: none; }

.sev {
  font-family: var(--mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  margin-right: 0.5rem;
}

.sev-critical { background: rgba(245, 101, 101, 0.15); color: var(--bad); }
.sev-warning { background: rgba(245, 184, 61, 0.15); color: var(--warn); }
.sev-info { background: rgba(78, 205, 196, 0.15); color: var(--teal); }

.code-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
}

.fix-first {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 8px;
  background: rgba(245, 101, 101, 0.08);
  border: 1px solid rgba(245, 101, 101, 0.25);
  font-size: 0.85rem;
}

.checks-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: #b8c2d4;
}

.check-item .icon { color: var(--teal); }

.cli-block {
  font-family: var(--mono);
  font-size: 0.82rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  line-height: 1.8;
  color: #a8b4c8;
}

.footer {
  padding: 2rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}