/* ============================================================
   ELOREUM LANDING — STYLESHEET
   Logo-derived palette: slate-blue #2E5D8F + coral-orange #D55A2A
   Themes: dark (default), cream, highcontrast
   ============================================================ */

:root {
  /* core palette — dark default */
  --bg: oklch(0.14 0.012 250);
  --bg-2: oklch(0.17 0.015 250);
  --bg-3: oklch(0.21 0.018 250);
  --panel: oklch(0.18 0.015 250);
  --panel-line: oklch(0.28 0.018 250);
  --ink: oklch(0.94 0.008 80);
  --ink-2: oklch(0.78 0.012 80);
  --ink-3: oklch(0.58 0.012 80);
  --ink-4: oklch(0.42 0.014 250);

  --accent: oklch(0.58 0.14 255);   /* logo blue */
  --accent-2: oklch(0.68 0.16 260);
  --highlight: oklch(0.68 0.17 32);  /* logo orange */
  --highlight-2: oklch(0.76 0.16 38);
  --edge-muted: oklch(0.40 0.05 255);

  --ok: oklch(0.72 0.16 155);
  --warn: oklch(0.78 0.15 85);
  --risk: oklch(0.66 0.19 22);

  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-serif: 'Instrument Serif', 'Times New Roman', serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, monospace;

  --radius: 4px;
  --radius-lg: 8px;
  --maxw: 1400px;
  --pad-x: clamp(24px, 4vw, 72px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* cream theme */
[data-theme="cream"] {
  --bg: oklch(0.96 0.015 80);
  --bg-2: oklch(0.93 0.018 80);
  --bg-3: oklch(0.90 0.02 80);
  --panel: oklch(0.98 0.01 80);
  --panel-line: oklch(0.82 0.02 80);
  --ink: oklch(0.22 0.02 250);
  --ink-2: oklch(0.38 0.02 250);
  --ink-3: oklch(0.55 0.02 250);
  --ink-4: oklch(0.72 0.02 250);
  --accent: oklch(0.45 0.14 255);
  --highlight: oklch(0.58 0.18 32);
  --edge-muted: oklch(0.62 0.06 255);
}

/* highcontrast theme */
[data-theme="highcontrast"] {
  --bg: oklch(0.08 0.01 250);
  --bg-2: oklch(0.10 0.01 250);
  --bg-3: oklch(0.12 0.01 250);
  --panel: oklch(0.10 0.008 250);
  --panel-line: oklch(0.55 0.02 250);
  --ink: oklch(0.98 0.004 80);
  --ink-2: oklch(0.88 0.008 80);
  --ink-3: oklch(0.72 0.01 80);
  --ink-4: oklch(0.55 0.015 250);
  --accent: oklch(0.72 0.19 255);
  --highlight: oklch(0.78 0.20 32);
  --edge-muted: oklch(0.55 0.09 255);
}

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

html, body { background: var(--bg); color: var(--ink); }
body {
  font-family: var(--font-display);
  font-feature-settings: 'ss01', 'ss02', 'cv02';
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

code, .mono { font-family: var(--font-mono); font-size: 0.88em; }

::selection { background: var(--highlight); color: var(--bg); }

/* ============================================================
   SEO FALLBACK — hidden when JS hydrates, kept for crawlers
   ============================================================ */
#seo-fallback {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   NAV
   ============================================================ */
.top-nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px var(--pad-x);
  display: flex; align-items: center; justify-content: space-between;
  background: color-mix(in oklab, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, padding 0.3s;
}
.top-nav.scrolled {
  border-bottom-color: var(--panel-line);
  padding-top: 14px; padding-bottom: 14px;
}
.top-nav .nav-logo { height: 72px !important; width: auto !important; max-height: none !important; display: block; }
.nav-right { display: flex; align-items: center; gap: 24px; }
.nav-status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.nav-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 16px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 10px;
  transition: all 0.2s var(--ease);
}
.nav-btn:hover { border-color: var(--highlight); color: var(--highlight); }
.nav-btn .btn-arrow { transition: transform 0.2s; }
.nav-btn:hover .btn-arrow { transform: translateX(3px); }

.pulse-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 0 color-mix(in oklab, var(--ok) 60%, transparent);
  animation: pulse 2s infinite;
  display: inline-block;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, var(--ok) 60%, transparent); }
  70% { box-shadow: 0 0 0 8px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  padding: 180px var(--pad-x) 80px;
  position: relative;
  overflow: hidden;
}
.hero-field {
  position: absolute;
  inset: 60px 0 60px 0;
  opacity: 0.8;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 35%, transparent 85%);
}
[data-theme="cream"] .hero-field { opacity: 0.35; }

.hero-grid {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 80px;
  align-items: center;
  min-height: calc(100vh - 200px);
}
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}

.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 36px;
}
.eyebrow-dash {
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--highlight);
}

.headline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(38px, 5.2vw, 80px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--ink);
  display: flex; flex-direction: column;
  gap: 2px;
  margin-bottom: 32px;
  text-wrap: balance;
}
.headline-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--highlight);
  font-size: 1.02em;
  line-height: 0.96;
  letter-spacing: -0.02em;
}

.deck {
  font-size: 20px;
  line-height: 1.55;
  max-width: 560px;
  color: var(--ink-2);
  margin-bottom: 44px;
  text-wrap: pretty;
}
.deck em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--ink);
  font-size: 1.08em;
}

.cta-row {
  display: flex; align-items: center; gap: 28px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.btn-primary {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 16px 22px;
  background: var(--highlight);
  color: var(--bg);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 14px;
  transition: all 0.2s var(--ease);
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--highlight-2);
  transform: translateY(-1px);
  box-shadow: 0 10px 30px -10px color-mix(in oklab, var(--highlight) 60%, transparent);
}
.btn-primary .btn-arrow { transition: transform 0.2s; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }
.btn-block { width: 100%; justify-content: center; padding: 18px; }

.limited {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.marquee-specs {
  display: flex; gap: 14px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
}

/* ------ right panel ------ */
.hero-panel {
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--panel) 85%, transparent);
  backdrop-filter: blur(10px);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 12px;
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.6);
}
.panel-chrome {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 14px;
  border-bottom: 1px solid var(--panel-line);
  background: var(--bg-2);
}
.panel-chrome-left { display: flex; align-items: center; gap: 12px; }
.panel-chrome-right {
  display: flex; align-items: center; gap: 7px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ok);
}
.panel-bullets { display: flex; gap: 5px; }
.panel-bullets i {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-4);
  display: inline-block;
}
.panel-title { color: var(--ink-3); letter-spacing: 0.08em; }
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ok);
  animation: pulse 1.6s infinite;
}

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

.risk-table {
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  overflow: hidden;
}
.risk-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 14px;
  border-bottom: 1px solid var(--panel-line);
  gap: 12px;
}
.risk-row:last-child { border-bottom: none; }
.risk-head {
  background: var(--bg-2);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}
.risk-label { color: var(--ink); font-size: 12px; }
.risk-chip {
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border-radius: 3px;
  border: 1px solid currentColor;
}
.risk-critical { color: var(--risk); }
.risk-high { color: var(--warn); }
.risk-moderate { color: var(--accent-2); }
.risk-ok { color: var(--ok); }

.panel-meta {
  display: flex; gap: 10px; flex-wrap: wrap;
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.05em;
}

.event-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.event-card {
  border: 1px solid var(--panel-line);
  padding: 11px 13px;
  border-radius: var(--radius);
  background: var(--bg-2);
  transition: opacity 0.5s, border-color 0.5s;
  position: relative;
}
.event-card[data-active="true"] {
  border-color: var(--highlight);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--highlight) 35%, transparent),
              inset 0 0 20px -10px color-mix(in oklab, var(--highlight) 25%, transparent);
}
.event-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 6px;
}
.event-tag {
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--ink-3);
}
.event-time {
  font-size: 9px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
}
.event-body {
  font-size: 11px;
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 8px;
}
.event-badge {
  display: inline-block;
  font-size: 9.5px;
  padding: 3px 7px;
  letter-spacing: 0.08em;
  border: 1px solid currentColor;
  border-radius: 3px;
}
.badge-high { color: var(--risk); }
.badge-match { color: var(--accent-2); }
.badge-risk { color: var(--warn); }
.badge-ok { color: var(--ok); }
.badge-critical { color: var(--risk); }

.trace {
  border-top: 1px dashed var(--panel-line);
  padding-top: 14px;
}
.trace-head {
  display: flex; justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.trace-right b { color: var(--highlight); letter-spacing: 0.1em; }
.trace-lines { display: grid; gap: 6px; }
.trace-line {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 10px;
  font-size: 10.5px;
  color: var(--ink-2);
}
.trace-step {
  color: var(--highlight);
  letter-spacing: 0.12em;
}
.trace-text { color: var(--ink-2); line-height: 1.4; }

.hero-ribbon {
  position: absolute;
  bottom: 30px;
  left: var(--pad-x);
  right: var(--pad-x);
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-4);
  border-top: 1px solid var(--panel-line);
  padding-top: 18px;
}
.ribbon-sep {
  width: 1px; height: 10px; background: var(--panel-line);
  display: inline-block;
}

/* ============================================================
   EXPLAINER
   ============================================================ */
.explainer {
  padding: 160px var(--pad-x) 120px;
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: 160px;
}

.section-head { max-width: 880px; }
.section-eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 28px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(38px, 5vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  text-wrap: balance;
}
.section-title-accent {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--highlight);
  font-weight: 400;
}
.section-deck {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 680px;
  text-wrap: pretty;
}
.section-deck em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--ink);
  font-size: 1.07em;
}
.section-deck code {
  background: var(--bg-2);
  padding: 2px 7px;
  border-radius: 3px;
  border: 1px solid var(--panel-line);
  color: var(--highlight);
  font-size: 0.85em;
}

.diagram-head {
  margin-bottom: 48px;
  max-width: 780px;
}
.diagram-head h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--ink);
  text-wrap: balance;
}
.diagram-deck {
  margin-top: 18px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 640px;
}

/* three col */
.three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--panel-line);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
@media (max-width: 900px) { .three-col { grid-template-columns: 1fr; } }
.col-card {
  background: var(--bg);
  padding: 40px 32px 48px;
  display: grid;
  gap: 18px;
  align-content: start;
  transition: background 0.3s;
}
.col-card:hover { background: var(--bg-2); }
.col-n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--highlight);
  letter-spacing: 0.2em;
}
.col-t {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.col-d {
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}
.col-mono {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  padding-top: 18px;
  border-top: 1px dashed var(--panel-line);
}

/* ============================================================
   FLOW — Ask / Gather / Verify / Deliver
   ============================================================ */
.flow-section {}
.flow-stage {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
  padding: 32px 0;
}
@media (max-width: 900px) {
  .flow-stage { grid-template-columns: 1fr; }
  .flow-arrow { transform: rotate(90deg); justify-self: center; padding: 4px 0; }
}
.flow-step {
  border: 1px solid var(--panel-line);
  background: var(--panel);
  border-radius: var(--radius-lg);
  padding: 28px 24px 32px;
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  transition: all 0.4s var(--ease);
}
.flow-step.done { border-color: var(--accent); }
.flow-step.active {
  border-color: var(--highlight);
  box-shadow: 0 12px 40px -20px color-mix(in oklab, var(--highlight) 70%, transparent),
              inset 0 0 30px -15px color-mix(in oklab, var(--highlight) 30%, transparent);
  transform: translateY(-3px);
}
.flow-step-id {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-3);
}
.flow-step.active .flow-step-id { color: var(--highlight); }
.flow-step-title {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.1;
}
.flow-step-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  line-height: 1.5;
  letter-spacing: 0.02em;
}
.flow-step-dot {
  position: absolute;
  bottom: 14px; right: 14px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-4);
  transition: all 0.4s;
}
.flow-step.active .flow-step-dot {
  background: var(--highlight);
  box-shadow: 0 0 16px var(--highlight);
}
.flow-step.done .flow-step-dot { background: var(--accent); }

.flow-arrow {
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-4);
  font-size: 20px;
  position: relative;
  transition: color 0.3s;
  min-width: 32px;
}
.flow-arrow.lit { color: var(--highlight); }
.flow-arrow-line {
  position: absolute;
  height: 1px;
  width: 100%;
  background: var(--panel-line);
  transition: background 0.3s;
}
.flow-arrow.lit .flow-arrow-line { background: var(--highlight); }
.flow-arrow-head {
  position: relative;
  background: var(--bg);
  padding: 0 4px;
  font-family: var(--font-mono);
}

/* ============================================================
   SECURITY
   ============================================================ */
.security-grid {
  display: grid;
  gap: 24px;
}
.security-grid {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 900px) { .security-grid { grid-template-columns: 1fr; } }
.security-card {
  padding: 36px 32px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  display: grid;
  gap: 12px;
  align-content: start;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}
.security-card:hover { border-color: var(--highlight); }
.security-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--highlight));
  opacity: 0.7;
}
.security-n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--highlight);
  letter-spacing: 0.2em;
}
.security-t {
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.15;
}
.security-d {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}

.security-badge-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--panel-line);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: 12px;
}
@media (max-width: 900px) {
  .security-badge-row { grid-template-columns: repeat(2, 1fr); }
}
.sec-badge {
  background: var(--bg);
  padding: 22px 18px;
  display: grid;
  gap: 6px;
  text-align: left;
  transition: background 0.2s;
}
.sec-badge:hover { background: var(--bg-2); }
.sec-badge-title {
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.sec-badge-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.pod-stage {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr;
  gap: 24px;
  align-items: stretch;
}
@media (max-width: 1000px) {
  .pod-stage { grid-template-columns: 1fr; }
}
.pod-box {
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  padding: 16px;
  background: var(--panel);
  position: relative;
}
.pod-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.pod-inner {
  display: grid;
  gap: 12px;
}
.pod-container {
  border: 1px dashed var(--panel-line);
  border-radius: var(--radius);
  padding: 14px;
  background: var(--bg-2);
}
.pod-container-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  margin-bottom: 12px;
  text-transform: uppercase;
}
.pod-sidecar .pod-container-label { color: var(--highlight); }

.ooda-ring {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.ooda-step {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 12px 4px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  transition: all 0.3s var(--ease);
}
.ooda-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-4);
  transition: all 0.3s;
}
.ooda-step.done { color: var(--ink-2); border-color: var(--accent); }
.ooda-step.done .ooda-dot { background: var(--accent); }
.ooda-step.active {
  color: var(--highlight);
  border-color: var(--highlight);
  background: color-mix(in oklab, var(--highlight) 8%, transparent);
}
.ooda-step.active .ooda-dot {
  background: var(--highlight);
  box-shadow: 0 0 12px var(--highlight);
}

.bouncer-layers { display: grid; gap: 8px; }
.bouncer-layer {
  display: grid;
  grid-template-columns: 40px 1fr 24px;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
}
.layer-id {
  color: var(--highlight);
  font-weight: 700;
  letter-spacing: 0.1em;
}
.layer-desc { color: var(--ink-2); font-size: 10.5px; }
.layer-check { color: var(--ok); text-align: right; font-size: 13px; }
.layer-check.dim { color: var(--ink-4); }

.pod-wires {
  position: relative;
  display: flex; flex-direction: column; justify-content: center; gap: 20px;
}
.wire {
  position: relative;
  height: 1px;
  background: var(--panel-line);
  display: flex; align-items: center; justify-content: center;
  overflow: visible;
}
.wire::before {
  content: '';
  position: absolute;
  top: -1px; left: 0;
  width: 30px; height: 3px;
  background: linear-gradient(90deg, transparent, var(--highlight));
  animation: flow 3s linear infinite;
}
.wire-2::before { animation-delay: 1s; background: linear-gradient(90deg, transparent, var(--accent-2)); }
.wire-3::before { animation-delay: 2s; background: linear-gradient(90deg, transparent, var(--ok)); }
@keyframes flow {
  from { left: -30px; }
  to { left: 100%; }
}
.wire-tag {
  position: absolute;
  top: -18px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  background: var(--bg);
  padding: 0 8px;
  text-transform: uppercase;
}

.services {
  display: grid;
  gap: 10px;
  align-content: center;
}
.svc-chip {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color 0.2s;
}
.svc-chip:hover { border-color: var(--highlight); }
.svc-port {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--highlight);
  letter-spacing: 0.1em;
}
.svc-name {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink);
}
.svc-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}

/* memory tiers */
.memory-tiers {}
.tiers-grid {
  display: grid;
  gap: 1px;
  background: var(--panel-line);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.tier-row {
  display: grid;
  grid-template-columns: 56px 180px 1fr 90px 180px;
  gap: 20px;
  align-items: center;
  padding: 16px 22px;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 12.5px;
  transition: background 0.3s, transform 0.3s;
}
.tier-row.disk { background: var(--bg-2); }
.tier-row[data-hot="true"] {
  background: color-mix(in oklab, var(--highlight) 10%, var(--bg));
}
.tier-id {
  color: var(--highlight);
  font-weight: 700;
  letter-spacing: 0.1em;
}
.tier-name {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.tier-desc { color: var(--ink-3); font-size: 12px; }
.tier-kind {
  text-align: right;
  color: var(--ink-4);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.tier-bar {
  height: 4px;
  background: var(--bg-3);
  border-radius: 2px;
  overflow: hidden;
}
.tier-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--highlight));
}
@media (max-width: 900px) {
  .tier-row { grid-template-columns: 40px 1fr; gap: 12px; padding: 14px 16px; }
  .tier-row .tier-desc, .tier-row .tier-kind, .tier-row .tier-bar { display: none; }
}

/* trust ladder */
.ladder {
  display: grid;
  gap: 12px;
}
.rung {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 22px 28px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  position: relative;
  overflow: hidden;
  transition: all 0.4s var(--ease);
}
.rung.active {
  border-color: var(--highlight);
  transform: translateX(6px);
  box-shadow: -6px 0 0 0 var(--highlight);
}
.rung-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
}
.rung.active .rung-num { color: var(--highlight); }
.rung-head {
  display: flex; align-items: baseline; gap: 16px;
  margin-bottom: 6px;
}
.rung-name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.rung-range {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--highlight);
  letter-spacing: 0.1em;
}
.rung-desc {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.5;
}
.rung-cost {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.rung-bar {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: var(--fill);
  background: linear-gradient(90deg, var(--accent), var(--highlight));
  opacity: 0.6;
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding: 120px var(--pad-x);
  background: var(--bg-2);
  border-top: 1px solid var(--panel-line);
  border-bottom: 1px solid var(--panel-line);
}
.cta-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 1000px) {
  .cta-inner { grid-template-columns: 1fr; gap: 48px; }
}
.cta-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 4.6vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 20px 0;
}
.cta-title-accent {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--highlight);
}
.cta-deck {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 520px;
  margin-bottom: 36px;
}
.cta-list {
  display: grid; gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
  letter-spacing: 0.02em;
}

.access-form {
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.form-chrome {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--panel-line);
  background: var(--bg-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}
.form-title { color: var(--highlight); }
.access-form label {
  display: block;
  padding: 16px 22px 0;
}
.access-form label span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.access-form input,
.access-form textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--panel-line);
  padding: 8px 0 12px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
  resize: none;
  transition: border-color 0.2s;
}
.access-form input:focus,
.access-form textarea:focus {
  outline: none;
  border-bottom-color: var(--highlight);
}
.access-form button {
  margin: 22px;
  width: calc(100% - 44px);
}
.form-foot {
  padding: 0 22px 22px;
  display: flex; gap: 10px; align-items: center;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}

.access-form.submitted .submitted-body {
  padding: 60px 28px;
  text-align: center;
}
.submitted-title {
  font-family: var(--font-display);
  font-size: 40px;
  color: var(--highlight);
  margin-bottom: 12px;
  font-style: italic;
  font-family: var(--font-serif);
  letter-spacing: -0.02em;
}
.submitted-text {
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.6;
}
.submitted-text code {
  color: var(--highlight);
  background: var(--bg-2);
  padding: 2px 6px;
  border-radius: 3px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot {
  padding: 80px var(--pad-x) 30px;
  background: var(--bg);
}
.foot-top {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--panel-line);
}
@media (max-width: 800px) {
  .foot-top { grid-template-columns: 1fr; }
}
.foot-logo { height: 28px; width: auto; margin-bottom: 20px; }
.foot-tagline {
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-3);
  letter-spacing: 0.04em;
}
.foot-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.foot-col-title {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--highlight);
  margin-bottom: 16px;
}
.foot-cols a {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  color: var(--ink-2);
  padding: 6px 0;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s;
}
.foot-cols a:hover { color: var(--ink); }
.foot-bottom {
  max-width: var(--maxw);
  margin: 30px auto 0;
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--ink-4);
}

/* ============================================================
   TWEAKS PANEL
   ============================================================ */
.tweaks-panel {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 280px;
  z-index: 200;
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.7);
  overflow: hidden;
}
.tweaks-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--panel-line);
  background: var(--bg-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
}
.tweaks-body { padding: 16px; display: grid; gap: 18px; }
.tweaks-group { display: grid; gap: 10px; }
.tweaks-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.tweaks-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tweaks-row-stack { flex-direction: column; align-items: stretch; }
.tweaks-chip {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  padding: 8px 10px;
  background: var(--bg-2);
  color: var(--ink-2);
  border: 1px solid var(--panel-line);
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
}
.tweaks-chip:hover { color: var(--ink); border-color: var(--ink-3); }
.tweaks-chip.on {
  background: var(--highlight);
  color: var(--bg);
  border-color: var(--highlight);
}
.tweaks-swatch {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--panel-line);
  cursor: pointer;
  transition: transform 0.15s;
}
.tweaks-swatch.on { transform: scale(1.15); box-shadow: 0 0 0 2px var(--bg), 0 0 0 3px var(--highlight); }
.tweaks-opt {
  text-align: left;
  font-family: var(--font-display);
  font-size: 12px;
  padding: 8px 10px;
  background: var(--bg-2);
  color: var(--ink-2);
  border: 1px solid var(--panel-line);
  border-radius: 3px;
  cursor: pointer;
  line-height: 1.35;
}
.tweaks-opt.on { border-color: var(--highlight); color: var(--highlight); }

/* ============================================================
   THEME TOGGLE
   ============================================================ */
.theme-toggle {
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  display: flex; align-items: center;
}
.theme-toggle-track {
  position: relative;
  width: 56px; height: 28px;
  border-radius: 99px;
  border: 1px solid var(--panel-line);
  background: var(--bg-2);
  transition: all 0.3s var(--ease);
}
.theme-toggle-track.light {
  background: linear-gradient(135deg, oklch(0.92 0.02 80), oklch(0.85 0.04 85));
  border-color: oklch(0.78 0.04 80);
}
.theme-toggle-track.dark {
  background: linear-gradient(135deg, oklch(0.18 0.015 250), oklch(0.10 0.02 260));
}
.theme-toggle-thumb {
  position: absolute;
  top: 2px;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.35s var(--ease);
  background: var(--bg);
  color: var(--highlight);
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.theme-toggle-track.dark .theme-toggle-thumb {
  left: 2px;
  background: oklch(0.30 0.02 250);
  color: oklch(0.85 0.08 80);
}
.theme-toggle-track.light .theme-toggle-thumb {
  left: 32px;
  background: oklch(0.98 0.02 80);
  color: oklch(0.55 0.18 38);
}

/* ============================================================
   SCENARIOS
   ============================================================ */
.scenarios {
  padding: 160px var(--pad-x) 0;
  max-width: var(--maxw);
  margin: 0 auto;
}
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 1000px) { .scenarios-grid { grid-template-columns: 1fr; } }
.scenario-card {
  display: grid;
  gap: 20px;
  padding: 32px;
  border: 1px solid var(--panel-line);
  background: var(--panel);
  border-radius: var(--radius-lg);
  align-content: start;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.scenario-card:hover {
  border-color: var(--highlight);
  transform: translateY(-4px);
}
.scenario-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--highlight);
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--panel-line);
}
.scenario-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  margin: 0;
  text-wrap: balance;
}
.scenario-block { display: grid; gap: 6px; }
.scenario-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.scenario-with .scenario-label { color: var(--highlight); }
.scenario-text {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
}
.scenario-metric {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--panel-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.metric-arrow { color: var(--highlight); font-size: 16px; }

/* ============================================================
   CALCULATOR
   ============================================================ */
.calc-section {
  padding: 160px var(--pad-x) 0;
  max-width: var(--maxw);
  margin: 0 auto;
}
.calc-stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: stretch;
}
@media (max-width: 900px) { .calc-stage { grid-template-columns: 1fr; } }
.calc-inputs {
  display: grid; gap: 28px;
  padding: 36px;
  border: 1px solid var(--panel-line);
  background: var(--panel);
  border-radius: var(--radius-lg);
  align-content: start;
}
.calc-input { display: grid; gap: 10px; }
.calc-input-head {
  display: flex; justify-content: space-between; align-items: baseline;
}
.calc-input-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.calc-input-value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.calc-input input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--bg-3);
  border-radius: 2px;
  outline: none;
}
.calc-input input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--highlight);
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--highlight);
}
.calc-input input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--highlight);
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--highlight);
}
.calc-input-range {
  display: flex; justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
}
.calc-output {
  padding: 36px;
  border: 1px solid var(--panel-line);
  background: var(--panel);
  border-radius: var(--radius-lg);
  display: grid;
  align-content: center;
  gap: 18px;
  position: relative;
  overflow: hidden;
}
.calc-output::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, color-mix(in oklab, var(--highlight) 30%, transparent), transparent 70%);
  opacity: 0.4;
  pointer-events: none;
}
.calc-row {
  display: grid; gap: 4px;
}
.calc-row-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.calc-row-value {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--ink);
  line-height: 1;
}
.calc-row-value.highlight {
  color: var(--highlight);
  font-size: 64px;
  font-family: var(--font-serif);
  font-style: italic;
}
.calc-divider {
  height: 1px;
  background: var(--panel-line);
}
.calc-foot {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.55;
  color: var(--ink-3);
  padding-top: 10px;
}

/* ============================================================
   FOUNDERS
   ============================================================ */
.founders-section {
  padding: 160px var(--pad-x);
  max-width: var(--maxw);
  margin: 0 auto;
}
.founders-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 1000px) { .founders-grid { grid-template-columns: 1fr; gap: 48px; } }
.founders-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 4.4vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 20px 0;
  color: var(--ink);
}
.founders-title-accent {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--highlight);
}
.founders-text {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 18px;
  max-width: 540px;
  text-wrap: pretty;
}
.founders-cta { margin-top: 28px; }
.founders-link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--highlight);
  text-decoration: none;
  border-bottom: 1px solid var(--highlight);
  padding-bottom: 4px;
  transition: color 0.2s;
}
.founders-link:hover { color: var(--ink); border-color: var(--ink); }
.founders-people {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.founders-people .founder-card:first-child {
  grid-column: 1 / -1;
}
.founder-card {
  padding: 28px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  display: grid;
  gap: 8px;
  text-align: left;
  transition: border-color 0.2s;
}
.founder-card:hover { border-color: var(--highlight); }
.founder-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--highlight));
  display: flex; align-items: center; justify-content: center;
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.founder-name {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.founder-role {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-section {
  padding: 160px var(--pad-x);
  max-width: 1080px;
  margin: 0 auto;
}
.faq-head { margin-bottom: 56px; }
.faq-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 4.4vw, 60px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.faq-list { display: grid; gap: 1px; background: var(--panel-line); border: 1px solid var(--panel-line); border-radius: var(--radius-lg); overflow: hidden; }
.faq-item { background: var(--bg); transition: background 0.2s; }
.faq-item.open { background: var(--panel); }
.faq-q {
  width: 100%;
  display: grid;
  grid-template-columns: 60px 1fr 40px;
  gap: 20px;
  align-items: center;
  padding: 24px 32px;
  background: transparent;
  border: none;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.faq-q:hover { color: var(--highlight); }
.faq-q-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.16em;
}
.faq-item.open .faq-q-num { color: var(--highlight); }
.faq-q-text { line-height: 1.4; text-wrap: balance; }
.faq-q-toggle {
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--highlight);
  text-align: center;
  font-weight: 300;
}
.faq-a-wrap {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}
.faq-item.open .faq-a-wrap { max-height: 400px; }
.faq-a {
  padding: 0 32px 28px 112px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 760px;
  text-wrap: pretty;
}

/* ============================================================
   FIELD GUIDE
   ============================================================ */
.fieldguide {
  padding: 0 var(--pad-x) 120px;
}
.fg-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--bg-2), var(--panel));
  position: relative;
  overflow: hidden;
}
@media (max-width: 900px) {
  .fg-inner { grid-template-columns: 1fr; gap: 48px; padding: 48px 32px; }
}
.fg-inner::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, color-mix(in oklab, var(--highlight) 18%, transparent), transparent 70%);
  pointer-events: none;
}
.fg-eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 24px;
}
.fg-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 3.8vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 18px;
  text-wrap: balance;
}
.fg-text {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 24px;
  max-width: 480px;
  text-wrap: pretty;
}
.fg-list {
  list-style: none;
  display: grid;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-2);
}
.fg-form {
  padding: 36px;
  border: 1px solid var(--panel-line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  position: relative;
}
.fg-form-icon {
  color: var(--highlight);
  margin-bottom: 18px;
}
.fg-form-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}
.fg-label { display: block; margin-bottom: 20px; }
.fg-label span {
  display: block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.fg-form input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--panel-line);
  padding: 8px 0 12px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 16px;
  transition: border-color 0.2s;
}
.fg-form input:focus {
  outline: none;
  border-bottom-color: var(--highlight);
}
.fg-foot {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.05em;
  text-align: center;
}
.fg-form-sent {
  text-align: center;
  padding: 48px 36px;
}
.fg-sent-glyph {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--ok) 25%, transparent);
  color: var(--ok);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  font-size: 32px;
}
.fg-sent-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 32px;
  color: var(--ink);
  margin-bottom: 8px;
}
.fg-sent-text {
  font-size: 14px;
  color: var(--ink-2);
}

/* ============================================================
   STICKY CTA
   ============================================================ */
.sticky-cta {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  z-index: 80;
  transition: transform 0.5s var(--ease);
  width: min(640px, calc(100vw - 48px));
}
.sticky-cta.visible {
  transform: translateX(-50%) translateY(0);
}
.sticky-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 14px 14px 22px;
  background: var(--panel);
  border: 1px solid var(--highlight);
  border-radius: 99px;
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.5),
              0 0 0 1px color-mix(in oklab, var(--highlight) 25%, transparent);
}
.sticky-cta-text {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-2);
}
.sticky-cta-text strong { color: var(--ink); font-weight: 600; }
.sticky-cta-actions { display: flex; align-items: center; gap: 8px; }
.sticky-cta-btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 10px 18px;
  background: var(--highlight);
  color: var(--bg);
  border: none;
  border-radius: 99px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  transition: background 0.2s;
}
.sticky-cta-btn:hover { background: var(--highlight-2); }
.sticky-cta-close {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--panel-line);
  color: var(--ink-3);
  cursor: pointer;
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.sticky-cta-close:hover { color: var(--ink); border-color: var(--ink-3); }
@media (max-width: 600px) {
  .sticky-cta-text { display: none; }
  .sticky-cta { width: auto; }
}
[data-density="compact"] .explainer { gap: 100px; padding-top: 100px; padding-bottom: 80px; }
[data-density="compact"] .hero { padding-top: 150px; padding-bottom: 60px; }