:root {
  --bg: #0a0a0a;
  --panel: #0f0f10;
  --panel-2: #121214;
  --muted: #8b8f97;
  --text: #f4f5f6;
  --line: #24262a;
  --line-strong: #3a3d43;
  --accent: #c8ff66;
  --accent-soft: rgba(200,255,102,.12);
  --warn: #ffb84d;
  --danger: #ff6b6b;
  --good: #66ffb5;
  --max: 1220px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(255,255,255,.22), transparent 85%);
  pointer-events: none;
  opacity: .18;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.wrap {
  width: min(var(--max), calc(100% - 28px));
  margin: 0 auto;
}

/* ── Topbar ────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,10,10,.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 62px;
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .02em;
  text-transform: lowercase;
}

.wordmark-badge {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 22px rgba(200,255,102,.45);
  flex: 0 0 auto;
  animation: badgePulse 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 22px rgba(200,255,102,.45); }
  50% { box-shadow: 0 0 30px rgba(200,255,102,.65); }
}

.topnav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
  font-family: var(--mono);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.topnav a:hover,
.topnav a:focus-visible {
  color: var(--text);
  outline: none;
}

/* ── Buttons ───────────────────────────────── */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
  font-family: var(--mono);
  font-size: 13px;
}

.button:hover,
.button:focus-visible {
  outline: none;
  transform: translateY(-1px);
  border-color: var(--accent);
  background: rgba(255,255,255,.02);
}

.button-primary {
  background: var(--accent);
  color: #091001;
  border-color: var(--accent);
  font-weight: 700;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #d6ff85;
  border-color: #d6ff85;
}

/* ── Sections ──────────────────────────────── */

.section {
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}

.section:last-child { border-bottom: 0; }

.eyebrow {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

/* ── Hero ──────────────────────────────────── */

.hero {
  padding: 72px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, .85fr);
  gap: 28px;
  align-items: start;
}

h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 84px);
  line-height: .97;
  letter-spacing: -.045em;
  max-width: 10.2ch;
  font-weight: 780;
}

.hero-copy {
  margin-top: 18px;
  max-width: 68ch;
  color: #d8dbe0;
  font-size: 18px;
  line-height: 1.65;
}

.hero-copy strong { color: var(--text); }

.hero-bridge {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 6px 6px 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  font-weight: 500;
}

.hero-engineer {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
  font-family: var(--mono);
}

.status-line {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.pill {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.02);
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── Hero panel (signals) ──────────────────── */

.hero-panel,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 46px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.hero-panel-body {
  padding: 16px;
  display: grid;
  gap: 16px;
}

.signal {
  display: grid;
  gap: 6px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.signal:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.signal-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.signal-value {
  font-size: 28px;
  line-height: 1;
  letter-spacing: -.03em;
  font-weight: 700;
}

.signal-dim {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.signal-context {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.signal-why {
  font-size: 13px;
  color: #d8dbe0;
  line-height: 1.5;
}

/* ── Console intro ─────────────────────────── */

.console-intro {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 72ch;
}

/* ── Simulator / Console ───────────────────── */

.app-grid {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.panel-body {
  padding: 16px;
}

.stack {
  display: grid;
  gap: 16px;
}

.group {
  display: grid;
  gap: 10px;
}

.group-title {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
}

.scenario-list {
  display: grid;
  gap: 8px;
}

.scenario-button {
  width: 100%;
  text-align: left;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #0d0d0e;
  color: var(--text);
  cursor: pointer;
  transition: border-color .15s ease, transform .15s ease, background .15s ease;
}

.scenario-button:hover,
.scenario-button:focus-visible {
  outline: none;
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.scenario-button.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 14px rgba(200,255,102,.08);
}

.scenario-name {
  display: block;
  font-weight: 650;
  font-size: 15px;
  margin-bottom: 6px;
  letter-spacing: -.01em;
}

.scenario-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.checkbox-grid {
  display: grid;
  gap: 8px;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.015);
}

.check input {
  margin: 2px 0 0;
  accent-color: var(--accent);
}

.check strong {
  display: block;
  font-size: 14px;
  margin-bottom: 3px;
}

.check span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

/* ── Output ────────────────────────────────── */

.output-grid {
  display: grid;
  gap: 18px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.summary-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  background: rgba(255,255,255,.015);
  min-height: 98px;
  transition: border-color .3s ease, background .3s ease;
}

.summary-card:has(.risk-r1) {
  border-color: rgba(102, 255, 181, 0.15);
}
.summary-card:has(.risk-r2) {
  border-color: rgba(255, 184, 77, 0.15);
}
.summary-card:has(.risk-r3) {
  border-color: rgba(255, 107, 107, 0.25);
  background: rgba(255, 107, 107, 0.03);
}

.summary-label {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  margin-bottom: 10px;
}

.summary-value {
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: -.03em;
  font-weight: 700;
  transition: color .3s ease;
}

.summary-note {
  margin-top: 8px;
  color: #cfd3da;
  font-size: 13px;
  line-height: 1.45;
}

.risk-r1 { color: var(--good); }
.risk-r2 { color: var(--warn); }
.risk-r3 { color: var(--danger); }

.value-pulse {
  animation: valuePulse .35s ease;
}

@keyframes valuePulse {
  0% { transform: scale(1); opacity: 1; }
  40% { transform: scale(1.08); opacity: .8; }
  100% { transform: scale(1); opacity: 1; }
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.block {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.015);
  overflow: hidden;
}

.block-head {
  display: flex;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.block-body {
  padding: 14px;
}

.plain-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  color: #d8dbe0;
  line-height: 1.55;
  font-size: 15px;
}

.metrics-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.metrics-list .pill {
  background: rgba(255,255,255,.03);
  font-size: 12px;
  font-family: var(--mono);
}

.log {
  margin: 0;
  padding: 14px;
  min-height: 178px;
  max-height: 280px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: #d6f4a2;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,.06) 2px, rgba(0,0,0,.06) 4px),
    #090909;
  text-shadow: 0 0 8px rgba(214,244,162,.12);
  border-radius: 0 0 10px 10px;
  white-space: pre-wrap;
  word-break: break-word;
}

.code {
  margin: 0;
  padding: 14px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.65;
  color: #d8e8b5;
  background: #090909;
  max-height: 420px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Evidence bundle toggle ────────────────── */

.bundle-expand {
  border-top: 1px solid var(--line);
}

.bundle-summary {
  padding: 10px 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  transition: color .15s ease;
}

.bundle-summary::-webkit-details-marker { display: none; }

.bundle-summary::before { content: 'show '; }
.bundle-expand[open] .bundle-summary::before { content: 'hide '; }
.bundle-summary::after { content: ' \25B8'; }
.bundle-expand[open] .bundle-summary::after { content: ' \25BE'; }

.bundle-summary:hover { color: var(--text); }

/* ── Proof ─────────────────────────────────── */

.proof-list {
  display: grid;
  gap: 12px;
}

details.proof {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.015);
  overflow: hidden;
}

details.proof summary {
  list-style: none;
  cursor: pointer;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

details.proof summary::-webkit-details-marker { display: none; }

.proof-title {
  font-weight: 650;
  letter-spacing: -.01em;
  margin-bottom: 4px;
  font-size: 16px;
}

.proof-sub {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.proof-body {
  padding: 0 16px 16px;
  color: #d8dbe0;
  line-height: 1.65;
  font-size: 15px;
}

.proof-body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.proof-why {
  margin: 14px 0 0;
  padding: 10px 14px;
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: 0 6px 6px 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text);
  font-family: var(--mono);
}

/* ── 30 days ───────────────────────────────── */

.wedges {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.wedge {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  background: rgba(255,255,255,.015);
  min-height: 210px;
}

.wedge-kicker {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
  margin-bottom: 10px;
}

.wedge-title {
  margin: 0 0 10px;
  font-size: 20px;
  letter-spacing: -.02em;
}

.wedge p {
  margin: 0;
  color: #d8dbe0;
  line-height: 1.6;
  font-size: 15px;
}

/* ── CTA ───────────────────────────────────── */

.section-cta {
  text-align: center;
  padding: 64px 0;
}

.cta-wrap {
  display: grid;
  gap: 22px;
  justify-items: center;
}

.cta-line {
  margin: 0;
  font-size: 24px;
  font-weight: 680;
  letter-spacing: -.025em;
  max-width: 44ch;
  line-height: 1.25;
}

/* ── Footer ────────────────────────────────── */

footer {
  padding: 28px 0 64px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}

.footer-docs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.footer-contact {
  margin-left: auto;
}

.footline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Responsive ────────────────────────────── */

@media (max-width: 1080px) {
  .hero-grid,
  .app-grid,
  .two-col,
  .wedges {
    grid-template-columns: 1fr;
  }
  .summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .topbar-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0;
  }
  .topnav { justify-content: flex-start; }
  .hero { padding-top: 40px; }
  .summary-grid { grid-template-columns: 1fr; }
  h1 { max-width: none; }
  .button { width: 100%; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .check { align-items: center; }
  details.proof summary { grid-template-columns: 1fr; }
  .proof-title { font-size: 22px; line-height: 1.05; }
  .proof-sub { display: block; line-height: 1.5; }
  .footer-docs { flex-direction: column; align-items: flex-start; }
  .footer-contact { margin-left: 0; }
  .cta-line { font-size: 20px; }
}