:root {
  --font-display: "Cabinet Grotesk", "Arial", sans-serif;
  --font-body: "Satoshi", "Inter", sans-serif;
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.7rem + 5.6vw, 6.25rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1220px;
}

[data-theme="dark"] {
  --color-bg: #071015;
  --color-surface: #0b171e;
  --color-surface-2: #10242c;
  --color-surface-offset: #14323a;
  --color-surface-dynamic: #1d4650;
  --color-border: rgba(188, 237, 242, 0.16);
  --color-divider: rgba(188, 237, 242, 0.1);
  --color-text: #e6fbf9;
  --color-text-muted: #95b9bb;
  --color-text-faint: #537579;
  --color-primary: #4fe3dd;
  --color-primary-hover: #7ffff8;
  --color-primary-active: #22bdb8;
  --color-primary-highlight: rgba(79, 227, 221, 0.15);
  --color-gold: #ffcc66;
  --color-rose: #ff6f91;
  --color-green: #8af7b0;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 16px 44px rgba(0, 0, 0, 0.32);
  --shadow-lg: 0 34px 80px rgba(0, 0, 0, 0.46);
}

[data-theme="light"] {
  --color-bg: #f3fbfb;
  --color-surface: #ffffff;
  --color-surface-2: #eaf7f7;
  --color-surface-offset: #d6efef;
  --color-surface-dynamic: #c0e6e8;
  --color-border: rgba(10, 68, 75, 0.16);
  --color-divider: rgba(10, 68, 75, 0.1);
  --color-text: #0b2025;
  --color-text-muted: #4f6e73;
  --color-text-faint: #86a3a7;
  --color-primary: #026f72;
  --color-primary-hover: #014d53;
  --color-primary-active: #00383d;
  --color-primary-highlight: rgba(2, 111, 114, 0.12);
  --color-gold: #9a6200;
  --color-rose: #a42d55;
  --color-green: #247646;
  --shadow-sm: 0 1px 2px rgba(13, 57, 62, 0.08);
  --shadow-md: 0 16px 44px rgba(13, 57, 62, 0.12);
  --shadow-lg: 0 34px 80px rgba(13, 57, 62, 0.16);
}

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background:
    radial-gradient(circle at 15% 10%, rgba(79, 227, 221, 0.16), transparent 28rem),
    radial-gradient(circle at 85% 20%, rgba(255, 111, 145, 0.11), transparent 24rem),
    linear-gradient(180deg, var(--color-bg), color-mix(in oklab, var(--color-bg), black 9%));
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(127, 255, 248, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 255, 248, 0.05) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, black, transparent 80%);
  z-index: -2;
}

body::after {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 220 220' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  z-index: -1;
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
li {
  max-width: 72ch;
  text-wrap: pretty;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

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

.skip-link {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  color: var(--color-bg);
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container,
.container-wide {
  width: min(100% - var(--space-8), var(--content-default));
  margin-inline: auto;
}

.container-wide {
  width: min(100% - var(--space-8), var(--content-wide));
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}

.compressed {
  padding-block: clamp(var(--space-8), 5vw, var(--space-16));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: color-mix(in oklab, var(--color-bg), transparent 18%);
  backdrop-filter: blur(18px);
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.site-header.is-scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-shell {
  width: min(100% - var(--space-6), var(--content-wide));
  min-height: 72px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.logo {
  width: 40px;
  color: var(--color-primary);
  filter: drop-shadow(0 0 22px color-mix(in oklab, var(--color-primary), transparent 48%));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.nav-links a,
.theme-toggle,
.btn {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

.nav-links a:hover {
  color: var(--color-text);
}

.theme-toggle {
  min-width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-surface), transparent 18%);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: color-mix(in oklab, var(--color-primary), transparent 50%);
}

.hero {
  min-height: calc(100dvh - 72px);
  display: grid;
  align-items: center;
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.93fr) minmax(420px, 0.77fr);
  gap: clamp(var(--space-8), 6vw, var(--space-20));
  align-items: center;
}

.eyebrow {
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 12.4ch;
  font-size: var(--text-hero);
}

.hero-lede {
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-lg);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 800;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn.primary {
  color: #021014;
  background: var(--color-primary);
  box-shadow: 0 0 40px color-mix(in oklab, var(--color-primary), transparent 68%);
}

.btn.primary:hover {
  background: var(--color-primary-hover);
}

.btn.secondary {
  color: var(--color-text);
  border: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface), transparent 16%);
}

.btn.secondary:hover {
  border-color: color-mix(in oklab, var(--color-primary), transparent 42%);
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-10);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.signal-row span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-surface), transparent 28%);
}

.signal-row strong {
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.graph-console {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-xl) + var(--space-2));
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--color-surface), transparent 4%), color-mix(in oklab, var(--color-bg), transparent 8%)),
    radial-gradient(circle at 50% 30%, rgba(79, 227, 221, 0.12), transparent 20rem);
  box-shadow: var(--shadow-lg);
}

.console-topbar,
.console-footer {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.console-footer {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  justify-content: space-between;
  border-top: 1px solid var(--color-divider);
  border-bottom: none;
  background: color-mix(in oklab, var(--color-bg), transparent 10%);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.dot.cyan {
  background: var(--color-primary);
}

.dot.amber {
  background: var(--color-gold);
}

.dot.rose {
  background: var(--color-rose);
}

.console-title {
  margin-left: auto;
}

.graph-stage {
  position: relative;
  height: 516px;
}

#hiveGraph {
  width: 100%;
  height: 100%;
}

.graph-link {
  stroke: color-mix(in oklab, var(--color-primary), transparent 54%);
  stroke-width: 1.4;
}

.graph-link.contradiction {
  stroke: color-mix(in oklab, var(--color-rose), transparent 25%);
  stroke-dasharray: 5 7;
}

.graph-link.watch {
  stroke: color-mix(in oklab, var(--color-gold), transparent 16%);
  stroke-width: 2;
}

.graph-node circle {
  stroke: color-mix(in oklab, var(--color-text), transparent 58%);
  stroke-width: 1.5;
  cursor: pointer;
  transition:
    r var(--transition-interactive),
    stroke var(--transition-interactive);
}

.graph-node text {
  pointer-events: none;
  fill: var(--color-text);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  paint-order: stroke;
  stroke: color-mix(in oklab, var(--color-bg), transparent 8%);
  stroke-width: 5px;
}

.graph-node:hover circle {
  stroke: var(--color-text);
}

.graph-tooltip {
  position: absolute;
  z-index: 3;
  max-width: 260px;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-surface), black 12%);
  box-shadow: var(--shadow-md);
  font-size: var(--text-xs);
}

.definition-panel,
.cta-panel,
.metric-shell {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-xl) + var(--space-2));
  background: linear-gradient(135deg, color-mix(in oklab, var(--color-surface), transparent 4%), color-mix(in oklab, var(--color-surface-2), transparent 20%));
  box-shadow: var(--shadow-md);
}

.definition-panel {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: var(--space-10);
  padding: clamp(var(--space-6), 5vw, var(--space-12));
}

.definition-panel h2,
.section-heading h2,
.cta-panel h2 {
  font-size: var(--text-2xl);
}

.definition-panel p:last-child,
.section-heading p,
.cta-panel p {
  color: var(--color-text-muted);
}

.storage-model {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.storage-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(440px, 1fr);
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}

.storage-copy h2 {
  margin-bottom: var(--space-6);
  font-size: var(--text-2xl);
}

.storage-copy p {
  color: var(--color-text-muted);
}

.storage-copy p + p {
  margin-top: var(--space-4);
}

.delta-visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-4);
  align-items: stretch;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-xl) + var(--space-2));
  background:
    radial-gradient(circle at 70% 40%, color-mix(in oklab, var(--color-primary), transparent 82%), transparent 16rem),
    color-mix(in oklab, var(--color-surface), transparent 8%);
  box-shadow: var(--shadow-md);
}

.delta-column {
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: color-mix(in oklab, var(--color-bg), transparent 42%);
}

.delta-label {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.delta-column strong {
  display: block;
  margin-block: var(--space-5);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1;
  letter-spacing: -0.04em;
}

.delta-column p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.storage-stack {
  display: grid;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.storage-stack span {
  height: 34px;
  width: var(--w);
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, color-mix(in oklab, var(--color-rose), transparent 25%), color-mix(in oklab, var(--color-gold), transparent 22%));
  box-shadow: 0 0 28px color-mix(in oklab, var(--color-rose), transparent 78%);
}

.node-delta {
  position: relative;
  min-height: 118px;
  margin-bottom: var(--space-5);
}

.node-delta::before,
.node-delta::after {
  position: absolute;
  content: "";
  height: 1px;
  background: color-mix(in oklab, var(--color-primary), transparent 30%);
  transform-origin: left center;
}

.node-delta::before {
  width: 62%;
  left: 20%;
  top: 48%;
  transform: rotate(-18deg);
}

.node-delta::after {
  width: 54%;
  left: 28%;
  top: 50%;
  transform: rotate(22deg);
}

.node-delta i {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  box-shadow: 0 0 24px color-mix(in oklab, var(--color-primary), transparent 45%);
}

.node-delta i:nth-child(1) { left: 10%; top: 44%; }
.node-delta i:nth-child(2) { left: 38%; top: 18%; background: var(--color-green); }
.node-delta i:nth-child(3) { left: 48%; top: 62%; }
.node-delta i:nth-child(4) { left: 74%; top: 26%; background: var(--color-gold); }
.node-delta i:nth-child(5) { left: 78%; top: 70%; width: 12px; height: 12px; }

.delta-arrow {
  display: grid;
  place-items: center;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-xl);
}

.storage-note {
  margin-top: var(--space-6);
  padding: var(--space-5);
  border: 1px solid color-mix(in oklab, var(--color-primary), transparent 58%);
  border-radius: var(--radius-xl);
  background: var(--color-primary-highlight);
}

.storage-note p {
  max-width: 95ch;
  color: var(--color-text);
  font-size: var(--text-sm);
}

.section-heading {
  margin-bottom: var(--space-10);
}

.section-heading.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  gap: var(--space-8);
  align-items: end;
}

.flow-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.flow-map::before {
  position: absolute;
  top: 48px;
  right: 8%;
  left: 8%;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.45;
}

.flow-card,
.feature-card,
.timeline li {
  position: relative;
  border: 1px solid var(--color-border);
  background: color-mix(in oklab, var(--color-surface), transparent 10%);
  box-shadow: var(--shadow-sm);
}

.flow-card {
  min-height: 300px;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
}

.step-index {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: var(--space-8);
  border: 1px solid color-mix(in oklab, var(--color-primary), transparent 45%);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  font-size: var(--text-xs);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.flow-card h3,
.feature-card h3,
.timeline h3 {
  margin-bottom: var(--space-3);
  font-size: var(--text-xl);
  letter-spacing: -0.035em;
}

.flow-card p,
.feature-card p,
.timeline p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.architecture {
  padding-block: clamp(var(--space-12), 7vw, var(--space-24));
}

.architecture-grid {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.stack-visual {
  display: grid;
  gap: var(--space-4);
  perspective: 1200px;
}

.stack-layer {
  position: relative;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: linear-gradient(120deg, color-mix(in oklab, var(--color-surface), transparent 8%), color-mix(in oklab, var(--color-surface-2), transparent 14%));
  box-shadow: var(--shadow-md);
  transform: rotateX(8deg) rotateZ(-1.5deg);
}

.stack-layer::after {
  position: absolute;
  inset: auto var(--space-8) calc(var(--space-4) * -1);
  height: var(--space-4);
  content: "";
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: color-mix(in oklab, var(--color-primary), transparent 74%);
  filter: blur(12px);
}

.stack-layer span {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.stack-layer small {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.layer-private {
  margin-left: var(--space-16);
}

.layer-gateway {
  margin-left: var(--space-8);
}

.layer-public {
  border-color: color-mix(in oklab, var(--color-primary), transparent 38%);
}

.feature-bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}

.feature-card {
  min-height: 260px;
  grid-column: span 2;
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  transition:
    transform var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    background var(--transition-interactive);
}

.feature-card.large {
  min-height: 420px;
  grid-column: span 3;
  grid-row: span 2;
}

.feature-card.wide {
  grid-column: span 3;
}

.feature-card:hover,
.feature-card:focus-visible {
  transform: translateY(-4px);
  border-color: color-mix(in oklab, var(--color-primary), transparent 40%);
  background: color-mix(in oklab, var(--color-surface-2), transparent 6%);
  box-shadow: var(--shadow-md);
}

.feature-kicker {
  display: inline-flex;
  margin-bottom: var(--space-5);
  padding: var(--space-1) var(--space-3);
  border: 1px solid color-mix(in oklab, var(--color-primary), transparent 42%);
  border-radius: var(--radius-full);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feature-card.large h3 {
  max-width: 10ch;
  font-size: var(--text-2xl);
}

.mini-terminal {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-green);
  background: rgba(0, 0, 0, 0.22);
  font-family: "Satoshi", monospace;
  font-size: var(--text-xs);
}

.feature-matrix {
  margin-top: var(--space-10);
  padding: clamp(var(--space-5), 4vw, var(--space-8));
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius-xl) + var(--space-2));
  background:
    radial-gradient(circle at 15% 0%, color-mix(in oklab, var(--color-primary), transparent 86%), transparent 22rem),
    color-mix(in oklab, var(--color-surface), transparent 6%);
  box-shadow: var(--shadow-md);
}

.matrix-header {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.7fr);
  gap: var(--space-8);
  align-items: end;
  margin-bottom: var(--space-6);
}

.matrix-header h3 {
  font-size: var(--text-2xl);
}

.matrix-header p:last-child {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.feature-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.filter-chip {
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  background: color-mix(in oklab, var(--color-bg), transparent 34%);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    transform var(--transition-interactive);
}

.filter-chip:hover,
.filter-chip.is-active {
  color: #021014;
  border-color: var(--color-primary);
  background: var(--color-primary);
}

.filter-chip:hover {
  transform: translateY(-1px);
}

.matrix-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}

.matrix-card {
  min-height: 184px;
  padding: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-bg), transparent 46%);
  transition:
    opacity var(--transition-interactive),
    transform var(--transition-interactive),
    border-color var(--transition-interactive),
    background var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.matrix-card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--color-primary), transparent 38%);
  background: color-mix(in oklab, var(--color-surface-2), transparent 10%);
  box-shadow: var(--shadow-sm);
}

.matrix-card.is-hidden {
  display: none;
}

.matrix-card span {
  display: inline-flex;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.12em;
}

.matrix-card h4 {
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.matrix-card p {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.metrics {
  padding-block: clamp(var(--space-10), 7vw, var(--space-20));
}

.metric-shell {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: var(--space-8);
  padding: clamp(var(--space-6), 5vw, var(--space-12));
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.metric-grid article {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: color-mix(in oklab, var(--color-bg), transparent 24%);
}

.metric-grid strong {
  display: block;
  color: var(--color-primary);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.metric-grid span {
  display: block;
  margin-top: var(--space-2);
  font-weight: 900;
}

.metric-grid p {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

.release-grid {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  gap: var(--space-12);
}

.timeline {
  list-style: none;
  display: grid;
  gap: var(--space-4);
  counter-reset: phase;
}

.timeline li {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
}

.timeline span {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.cta-panel {
  padding: clamp(var(--space-8), 6vw, var(--space-16));
  text-align: center;
}

.cta-panel p {
  margin-inline: auto;
  margin-top: var(--space-5);
}

.cta-panel .btn {
  margin-top: var(--space-8);
}

.site-footer {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.footer-brand {
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.footer-note {
  justify-self: end;
  max-width: 48ch;
  font-size: var(--text-sm);
}

.reveal {
  opacity: 0;
  filter: blur(12px);
  transition:
    opacity 700ms var(--ease-out),
    filter 700ms var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  filter: blur(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .definition-panel,
  .storage-grid,
  .section-heading.split,
  .matrix-header,
  .architecture-grid,
  .metric-shell,
  .release-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 12ch;
  }

  .graph-console {
    min-height: 540px;
  }

  .graph-stage {
    height: 440px;
  }

  .flow-map,
  .metric-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-bento {
    grid-template-columns: 1fr 1fr;
  }

  .matrix-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card,
  .feature-card.large,
  .feature-card.wide {
    grid-column: span 1;
  }

  .footer-note {
    justify-self: start;
  }
}

@media (max-width: 640px) {
  .container,
  .container-wide {
    width: min(100% - var(--space-6), var(--content-default));
  }

  .nav-shell {
    min-height: 64px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    gap: var(--space-8);
  }

  .hero h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .hero-lede {
    font-size: var(--text-base);
  }

  .hero-actions,
  .btn {
    width: 100%;
  }

  .signal-row {
    display: grid;
  }

  .graph-console {
    min-height: 460px;
    border-radius: var(--radius-xl);
  }

  .graph-stage {
    height: 360px;
  }

  .console-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: var(--space-1);
  }

  .delta-visual {
    grid-template-columns: 1fr;
  }

  .delta-arrow {
    min-height: 32px;
    transform: rotate(90deg);
  }

  .delta-column {
    min-height: 250px;
  }

  .flow-map,
  .metric-grid,
  .feature-bento,
  .matrix-grid {
    grid-template-columns: 1fr;
  }

  .flow-map::before {
    display: none;
  }

  .flow-card,
  .feature-card,
  .feature-card.large {
    min-height: auto;
  }

  .layer-private,
  .layer-gateway {
    margin-left: 0;
  }

  .stack-layer {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    filter: none;
  }
}