/* ─────────────────────────────────────────────────────────────────────────
   CRAIK · site/styles.css
   The agent operating layer · brand: Eidetic Labs
   Lavender on paper / lavender on ink. Poppins display + system mono.
   ───────────────────────────────────────────────────────────────────────── */

/* ───────── Fonts ───────── */
@font-face {
  font-family: 'Craik Poppins';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('/assets/Poppins-Light.ttf') format('truetype');
}
@font-face {
  font-family: 'Craik Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/Poppins-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'Craik Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/Poppins-Medium.ttf') format('truetype');
}
@font-face {
  font-family: 'Craik Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/assets/Poppins-Bold.ttf') format('truetype');
}

/* ───────── Tokens ───────── */
:root {
  /* Brand colors (from tokens.css) */
  --ink: #0a0a0a;
  --paper: #ffffff;
  --lavender: #b4ace6;
  --lavender-deep: #7c72c7;
  --lavender-tint: #eae6f8;
  --grey-900: #1a1a1a;
  --grey-700: #4a4a4a;
  --grey-400: #a0a0a0;
  --grey-200: #e5e5e5;
  --grey-100: #f4f4f4;

  /* Semantic */
  --bg: var(--paper);
  --bg-elevated: #fbfbfd;
  --bg-sunk: #f6f5fb;
  --fg: var(--ink);
  --fg-dim: var(--grey-700);
  --fg-mute: var(--grey-400);
  --rule: rgba(10, 10, 10, 0.08);
  --rule-strong: rgba(10, 10, 10, 0.16);
  --ink-soft: rgba(10, 10, 10, 0.55);
  --mark-stroke: var(--ink);
  --accent: var(--lavender-deep);

  /* Typography */
  --font-sans: 'Craik Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, Monaco, 'Berkeley Mono',
    'Cascadia Mono', Consolas, monospace;

  /* Layout */
  --max: 1240px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
}

html[data-theme='dark'] {
  --bg: var(--ink);
  --bg-elevated: #131316;
  --bg-sunk: #0e0e12;
  --fg: var(--paper);
  --fg-dim: rgba(255, 255, 255, 0.72);
  --fg-mute: rgba(255, 255, 255, 0.48);
  --rule: rgba(255, 255, 255, 0.1);
  --rule-strong: rgba(255, 255, 255, 0.22);
  --ink-soft: rgba(255, 255, 255, 0.6);
  --mark-stroke: var(--paper);
  --accent: var(--lavender);
}

/* ───────── Reset / Base ───────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-feature-settings: 'ss01', 'cv11', 'kern';
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  transition: background 240ms var(--ease), color 240ms var(--ease);
}

body {
  margin: 0;
  overflow-x: hidden;
}

::selection {
  background: var(--lavender-tint);
  color: var(--ink);
}
html[data-theme='dark'] ::selection {
  background: rgba(180, 172, 230, 0.36);
  color: var(--paper);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 180ms var(--ease);
}

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

button {
  font: inherit;
}

.skip-link {
  background: var(--ink);
  border-radius: var(--radius-sm);
  color: var(--paper);
  left: 12px;
  padding: 10px 14px;
  position: absolute;
  top: -100px;
  z-index: 100;
}
.skip-link:focus {
  top: 12px;
}

/* ───────── Header ───────── */
.site-header {
  align-items: center;
  backdrop-filter: blur(22px) saturate(1.2);
  -webkit-backdrop-filter: blur(22px) saturate(1.2);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--rule);
  display: grid;
  gap: 24px;
  grid-template-columns: auto 1fr auto;
  left: 0;
  min-height: 64px;
  padding: 0 var(--gutter);
  position: fixed;
  right: 0;
  top: 0;
  transition: background 240ms var(--ease), border-color 240ms var(--ease);
  z-index: 50;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 10px;
  letter-spacing: -0.01em;
}

.brand__mark {
  align-items: center;
  color: var(--fg);
  display: inline-flex;
  height: 28px;
  width: 28px;
  transition: transform 320ms var(--ease);
}
.brand:hover .brand__mark {
  transform: rotate(-12deg);
}
.brand__mark circle[fill='#B4ACE6'] {
  transition: r 240ms var(--ease);
}
.brand:hover .brand__mark circle[fill='#B4ACE6'] {
  r: 22;
}

.brand__wordmark {
  font-size: 1.06rem;
  font-weight: 500;
  letter-spacing: -0.005em;
}
.brand__by {
  color: var(--fg-mute);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  padding-left: 10px;
  margin-left: 6px;
  border-left: 1px solid var(--rule-strong);
  text-transform: uppercase;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 6px;
  justify-content: center;
}

.site-nav a {
  align-items: baseline;
  border-radius: 999px;
  color: var(--fg-dim);
  display: inline-flex;
  font-size: 0.86rem;
  font-weight: 500;
  gap: 6px;
  padding: 8px 14px;
  transition: background 160ms var(--ease), color 160ms var(--ease);
}
.site-nav a:hover {
  background: var(--bg-sunk);
  color: var(--fg);
}
.site-nav a span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.05em;
}

.header-controls {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-self: end;
}

.theme-toggle {
  align-items: center;
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  color: var(--fg);
  cursor: pointer;
  display: inline-flex;
  height: 36px;
  justify-content: space-around;
  padding: 0 8px;
  position: relative;
  transition: border-color 180ms var(--ease);
  width: 64px;
}
.theme-toggle:hover {
  border-color: var(--accent);
}
.theme-toggle__thumb {
  background: var(--fg);
  border-radius: 999px;
  height: 22px;
  left: 6px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 320ms var(--ease), background 240ms var(--ease);
  width: 22px;
}
html[data-theme='dark'] .theme-toggle__thumb {
  background: var(--lavender);
  transform: translateY(-50%) translateX(28px);
}
.theme-toggle__icon {
  height: 14px;
  position: relative;
  width: 14px;
  z-index: 1;
}
.theme-toggle__icon--sun {
  color: var(--paper);
}
.theme-toggle__icon--moon {
  color: var(--fg-mute);
}
html[data-theme='dark'] .theme-toggle__icon--sun {
  color: var(--fg-mute);
}
html[data-theme='dark'] .theme-toggle__icon--moon {
  color: var(--ink);
}

.header-action {
  align-items: center;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.84rem;
  font-weight: 500;
  gap: 8px;
  padding: 8px 14px;
  transition: background 180ms var(--ease), border-color 180ms var(--ease),
    color 180ms var(--ease);
}
.header-action:hover {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--bg);
}

/* ───────── Typography primitives ───────── */
.eyebrow {
  align-items: center;
  color: var(--accent);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  gap: 10px;
  letter-spacing: 0.12em;
  margin: 0;
  text-transform: uppercase;
}
.eyebrow__dot {
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent);
  display: inline-block;
  height: 6px;
  width: 6px;
}
.eyebrow__num {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-radius: 4px;
  color: var(--accent);
  font-size: 0.66rem;
  padding: 3px 6px;
}
.eyebrow--inverse {
  color: var(--lavender);
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 em,
h2 em,
h3 em {
  color: var(--accent);
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 500;
  position: relative;
}
h1 em::after,
h2 em::after {
  background: var(--lavender);
  border-radius: 999px;
  bottom: 0.1em;
  content: '';
  height: 8px;
  left: -2px;
  opacity: 0.32;
  position: absolute;
  right: -2px;
  z-index: -1;
}

/* ───────── Hero ───────── */
.hero {
  align-items: center;
  display: grid;
  gap: clamp(40px, 6vw, 80px);
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  margin: 0 auto;
  max-width: 1400px;
  min-height: 100vh;
  overflow: hidden;
  padding: clamp(128px, 14vw, 168px) var(--gutter) clamp(72px, 8vw, 112px);
  position: relative;
}

.hero__grid {
  background-image: radial-gradient(circle, var(--rule-strong) 1px, transparent 1px);
  background-size: 28px 28px;
  inset: 0;
  mask-image: radial-gradient(
    ellipse 80% 65% at 70% 40%,
    transparent 30%,
    rgba(0, 0, 0, 0.7) 70%,
    black 100%
  );
  opacity: 0.45;
  pointer-events: none;
  position: absolute;
  z-index: 0;
}

.hero__copy,
.hero__stage {
  position: relative;
  z-index: 1;
}

.hero__copy {
  max-width: 640px;
}

h1#hero-title {
  display: flex;
  flex-direction: column;
  font-size: clamp(3rem, 7.2vw, 6.4rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 0.96;
  margin: 24px 0 0;
}

.hero__line {
  display: block;
  opacity: 0;
  transform: translateY(18px);
  animation: lineIn 0.9s var(--ease) forwards;
}
.hero__line--a {
  animation-delay: 60ms;
}
.hero__line--b {
  animation-delay: 220ms;
  color: var(--fg-dim);
}
.hero__line--c {
  animation-delay: 380ms;
  font-weight: 500;
}

@keyframes lineIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__lede {
  color: var(--fg-dim);
  font-size: clamp(1.02rem, 1.2vw, 1.18rem);
  font-weight: 400;
  line-height: 1.7;
  margin-top: 32px;
  max-width: 56ch;
  opacity: 0;
  animation: lineIn 0.9s var(--ease) 540ms forwards;
}

.hero__actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
  opacity: 0;
  animation: lineIn 0.9s var(--ease) 680ms forwards;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  gap: 10px;
  letter-spacing: -0.005em;
  padding: 13px 20px;
  transition: background 200ms var(--ease), color 200ms var(--ease),
    border-color 200ms var(--ease), transform 200ms var(--ease);
}
.button:hover {
  transform: translateY(-1px);
}
.button--primary {
  background: var(--fg);
  color: var(--bg);
}
.button--primary:hover {
  background: var(--accent);
  color: var(--paper);
}
.button--ghost {
  background: transparent;
  border-color: var(--rule-strong);
  color: var(--fg);
}
.button--ghost:hover {
  border-color: var(--fg);
}

.install-snippet {
  align-items: center;
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: 10px;
  color: var(--fg);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  gap: 10px;
  padding: 11px 12px 11px 14px;
  position: relative;
  transition: border-color 180ms var(--ease);
}
.install-snippet:hover {
  border-color: var(--accent);
}
.install-snippet__prompt {
  color: var(--accent);
  font-weight: 500;
}
.install-snippet__cmd {
  color: var(--fg);
}
.install-snippet__copy {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--fg-mute);
  cursor: pointer;
  display: inline-flex;
  height: 26px;
  justify-content: center;
  position: relative;
  transition: background 160ms var(--ease), color 160ms var(--ease);
  width: 26px;
}
.install-snippet__copy:hover {
  background: var(--bg-elevated);
  color: var(--fg);
}
.install-snippet__copy.is-copied::after {
  background: var(--ink);
  border-radius: 4px;
  color: var(--paper);
  content: 'copied';
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  padding: 4px 6px;
  position: absolute;
  right: -4px;
  text-transform: uppercase;
  top: -28px;
}

.hero__stats {
  border-top: 1px solid var(--rule);
  display: grid;
  gap: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 56px 0 0;
  padding-top: 24px;
}
.hero__stats > div + div {
  border-left: 1px solid var(--rule);
  padding-left: 18px;
}
.hero__stats dt {
  color: var(--fg-mute);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.hero__stats dd {
  color: var(--fg);
  font-size: 0.86rem;
  font-weight: 500;
  margin: 0;
}
.pulse {
  background: #1bbf6e;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(27, 191, 110, 0.5);
  display: inline-block;
  height: 7px;
  margin-right: 6px;
  vertical-align: middle;
  width: 7px;
  animation: pulse 1.8s var(--ease) infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(27, 191, 110, 0.55);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(27, 191, 110, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(27, 191, 110, 0);
  }
}

/* Hero stage / SVG runtime mark */
.hero__stage {
  aspect-ratio: 1;
  height: auto;
  justify-self: end;
  max-width: min(640px, 50vw);
  position: relative;
  width: 100%;
}
.runtime-svg {
  height: 100%;
  width: 100%;
  filter: drop-shadow(0 30px 80px rgba(10, 10, 10, 0.08));
}
html[data-theme='dark'] .runtime-svg {
  filter: drop-shadow(0 30px 80px rgba(124, 114, 199, 0.18));
}

.runtime-svg__orbits .orbit {
  stroke: var(--accent);
  stroke-opacity: 0.18;
  stroke-dasharray: 2 6;
  transform-origin: 320px 320px;
}
.orbit--1 {
  animation: spin 80s linear infinite;
}
.orbit--2 {
  animation: spin 120s linear infinite reverse;
}
.orbit--3 {
  animation: spin 160s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.runtime-svg__core-bg {
  fill: var(--bg);
  stroke: var(--rule-strong);
  stroke-width: 1;
}

.runtime-svg .mark-dot {
  animation: dotPulse 2.6s var(--ease) infinite;
  transform-origin: center;
  transform-box: fill-box;
}
@keyframes dotPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.18);
    opacity: 0.85;
  }
}

.runtime-svg__nodes .node rect {
  fill: var(--bg);
  stroke: var(--rule-strong);
  stroke-width: 1;
  transition: stroke 180ms var(--ease);
}
.runtime-svg__nodes .node:hover rect {
  stroke: var(--accent);
}
.runtime-svg__nodes .node text {
  fill: var(--fg);
}
.runtime-svg__nodes .node__label {
  font-weight: 600;
  letter-spacing: 0.06em;
}
.runtime-svg__nodes .node__hint {
  fill: var(--fg-mute);
  font-size: 9px;
  letter-spacing: 0.04em;
}

/* ───────── Directive / Problem strip ───────── */
.directive {
  background: var(--bg-sunk);
  border-block: 1px solid var(--rule);
  padding: clamp(80px, 9vw, 128px) var(--gutter);
  position: relative;
}
.directive::before {
  background-image: linear-gradient(
    135deg,
    var(--rule) 25%,
    transparent 25%,
    transparent 50%,
    var(--rule) 50%,
    var(--rule) 75%,
    transparent 75%
  );
  background-size: 6px 6px;
  content: '';
  height: 100%;
  inset: 0;
  opacity: 0.4;
  position: absolute;
  pointer-events: none;
  width: 100%;
  mask-image: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.2), transparent);
}
.directive__inner {
  margin: 0 auto;
  max-width: var(--max);
  position: relative;
  z-index: 1;
}
.directive__kicker {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin-bottom: 28px;
  text-transform: uppercase;
}
.directive__statement {
  display: flex;
  flex-direction: column;
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  font-weight: 300;
  gap: 16px;
  letter-spacing: -0.018em;
  line-height: 1.18;
  max-width: 24ch;
}
.directive__statement strong {
  color: var(--fg);
  font-weight: 500;
}
.directive__statement em {
  background: linear-gradient(180deg, transparent 60%, var(--lavender-tint) 60%);
  color: var(--fg);
  font-style: normal;
  font-weight: 500;
  padding: 0 2px;
}
html[data-theme='dark'] .directive__statement em {
  background: linear-gradient(
    180deg,
    transparent 60%,
    rgba(180, 172, 230, 0.22) 60%
  );
}
.directive__statement > span:first-child,
.directive__statement > span:last-child {
  color: var(--fg-dim);
}
.directive__contrasts {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  list-style: none;
  margin: 56px 0 0;
  padding: 0;
}
.directive__contrasts li {
  border-top: 1px solid var(--rule);
  display: grid;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  gap: 6px;
  letter-spacing: 0.02em;
  padding: 22px 0;
}
.contrast__from {
  color: var(--fg-mute);
  text-decoration: line-through;
  text-decoration-color: var(--rule-strong);
}
.contrast__to {
  color: var(--fg);
  font-weight: 500;
}

/* ───────── Sections ───────── */
.section {
  margin: 0 auto;
  max-width: var(--max);
  padding: clamp(80px, 10vw, 144px) var(--gutter);
  position: relative;
}

.section__head {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(48px, 6vw, 80px);
  max-width: 900px;
}
.section__head--center {
  margin-inline: auto;
  text-align: center;
}
.section__head--center .eyebrow {
  margin-inline: auto;
}
.section__head--split {
  align-items: end;
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  max-width: var(--max);
}

.section__head h2 {
  font-size: clamp(2.1rem, 4.6vw, 4.2rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.02;
  max-width: 22ch;
}

.section__sub {
  color: var(--fg-dim);
  font-size: 1.04rem;
  line-height: 1.7;
  margin-top: 18px;
  max-width: 56ch;
}

/* ───────── Runtime layer section ───────── */
.runtime__body {
  align-items: start;
  display: grid;
  gap: clamp(40px, 6vw, 72px);
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
}

.runtime__lead {
  color: var(--fg-dim);
  font-size: 1.06rem;
  line-height: 1.78;
  max-width: 52ch;
}

/* Terminal artifact */
.terminal {
  background: var(--ink);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  box-shadow: 0 30px 90px rgba(10, 10, 10, 0.18);
  color: #f5f3ff;
  overflow: hidden;
}
html[data-theme='dark'] .terminal {
  background: #0a0a0e;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.terminal__chrome {
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  gap: 8px;
  padding: 12px 14px;
}
.terminal__dot {
  border-radius: 50%;
  height: 10px;
  width: 10px;
}
.terminal__dot--r {
  background: #ff5f57;
}
.terminal__dot--y {
  background: #febc2e;
}
.terminal__dot--g {
  background: #28c840;
}
.terminal__path {
  color: rgba(255, 255, 255, 0.45);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  margin-left: 14px;
}
.terminal__body {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  line-height: 1.7;
  padding: 22px 24px 28px;
}
.terminal__body p {
  margin: 0;
}
.terminal__body .prompt {
  color: var(--lavender);
  margin-right: 8px;
}
.terminal__body .comment {
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 8px;
  padding-left: 22px;
}
.terminal__body .caret {
  animation: caretBlink 1s steps(2, end) infinite;
  color: var(--lavender);
  display: inline-block;
  margin-left: 2px;
}
@keyframes caretBlink {
  to {
    opacity: 0.2;
  }
}

/* ───────── Capability grid ───────── */
.capabilities {
  padding-bottom: clamp(64px, 8vw, 112px);
}

.cap-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(6, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cap {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  grid-column: span 2;
  padding: clamp(26px, 2.4vw, 36px);
  position: relative;
  transition: background 240ms var(--ease);
}
.cap:hover {
  background: var(--bg-elevated);
}
.cap::before {
  background: var(--accent);
  content: '';
  height: 0;
  left: 0;
  position: absolute;
  top: 0;
  transition: height 320ms var(--ease);
  width: 2px;
}
.cap:hover::before {
  height: 100%;
}

.cap--feature {
  grid-column: span 3;
}
.cap--wide {
  grid-column: span 4;
}
.cap--full {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 18px 40px;
  grid-column: span 6;
  align-items: start;
}
.cap--full .cap__index {
  flex: 0 0 100%;
}
.cap--full h3 {
  flex: 0 0 100%;
}
.cap--full > p {
  flex: 1 1 360px;
  max-width: 56ch;
}
.cap--full .cap__snippet {
  flex: 1 1 360px;
  margin: 0;
  min-width: 280px;
}

.cap__index {
  color: var(--fg-mute);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
}
.cap h3 {
  font-size: clamp(1.18rem, 1.4vw, 1.42rem);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.22;
}
.cap p {
  color: var(--fg-dim);
  font-size: 0.96rem;
  line-height: 1.65;
}
.cap p em {
  color: var(--accent);
  font-style: normal;
  font-weight: 500;
}

.cap__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}
.cap__tags li {
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--fg-dim);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  padding: 4px 10px;
}

.cap__snippet {
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: 8px;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  margin: 8px 0 0;
  padding: 14px 16px;
  white-space: pre-wrap;
}

.runner-grid {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 8px;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
}
.runner-grid span {
  align-items: center;
  background: var(--bg);
  color: var(--fg);
  display: flex;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  justify-content: center;
  letter-spacing: 0.02em;
  min-height: 56px;
  padding: 10px;
  position: relative;
  text-transform: lowercase;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}
.runner-grid span::before {
  background: var(--accent);
  border-radius: 50%;
  content: '';
  height: 4px;
  left: 12px;
  position: absolute;
  top: 12px;
  width: 4px;
}
.runner-grid span:hover {
  background: var(--bg-elevated);
  color: var(--accent);
}

/* ───────── Artifacts row ───────── */
.artifacts {
  background: var(--bg-sunk);
  border-radius: var(--radius-xl);
  margin-inline: auto;
  margin-block: 0;
  max-width: var(--max);
  position: relative;
}

.artifact-row {
  display: grid;
  gap: clamp(20px, 2vw, 28px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.artifact {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  min-height: 380px;
  overflow: hidden;
  transition: transform 320ms var(--ease), border-color 320ms var(--ease);
}
.artifact:hover {
  border-color: var(--rule-strong);
  transform: translateY(-3px);
}

.artifact__head {
  align-items: center;
  background: var(--bg-sunk);
  border-bottom: 1px solid var(--rule);
  display: flex;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  justify-content: space-between;
  letter-spacing: 0.02em;
  padding: 12px 16px;
}
.artifact__tag {
  align-items: center;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border-radius: 4px;
  color: var(--accent);
  display: inline-flex;
  font-weight: 500;
  padding: 3px 8px;
}
.artifact__id {
  color: var(--fg-mute);
}

.artifact pre {
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.7;
  margin: 0;
  padding: 20px 22px;
  white-space: pre-wrap;
}
.artifact .key {
  color: var(--accent);
}
.artifact .val {
  color: var(--fg);
}
.artifact .ok {
  color: #1bbf6e;
}

.handoff {
  font-size: 0.92rem;
  line-height: 1.7;
  padding: 18px 22px 22px;
}
.handoff p,
.handoff ul,
.handoff ol {
  margin: 0 0 12px;
}
.handoff__heading {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  margin-top: 14px !important;
}
.handoff ul,
.handoff ol {
  padding-left: 18px;
}
.handoff li {
  color: var(--fg-dim);
  margin-bottom: 4px;
}
.handoff code {
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: 4px;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 1px 6px;
}
.mark-y {
  color: #d68608;
}
.mark-r {
  color: #e23a3a;
}
.mark-l {
  background: var(--lavender-tint);
  border-radius: 3px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.84rem;
  padding: 1px 6px;
}
html[data-theme='dark'] .mark-l {
  background: rgba(180, 172, 230, 0.18);
  color: var(--lavender);
}

.graph {
  flex: 1;
  height: auto;
  padding: 18px;
  width: 100%;
}
.graph__node rect {
  fill: var(--bg-sunk);
  stroke: var(--rule-strong);
  stroke-width: 1;
}
.graph__node text {
  fill: var(--fg);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
}
.graph__node--accent rect {
  fill: var(--accent);
  stroke: var(--accent);
}
.graph__node--accent text {
  fill: var(--paper);
}
html[data-theme='dark'] .graph__node--accent text {
  fill: var(--ink);
}
.graph__caption {
  border-top: 1px solid var(--rule);
  color: var(--fg-dim);
  font-size: 0.86rem;
  padding: 14px 18px 18px;
}

/* ───────── Workflow ───────── */
.workflow {
  padding-top: clamp(80px, 10vw, 144px);
}
.workflow__lead {
  color: var(--fg-dim);
  font-size: 1.02rem;
  line-height: 1.7;
  max-width: 38ch;
}
.workflow__steps {
  counter-reset: wf;
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.workflow__steps li {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
  padding: 28px;
  position: relative;
  transition: background 240ms var(--ease);
}
.workflow__steps li:hover {
  background: var(--bg-elevated);
}
.workflow__steps li::after {
  border-top: 1px dashed var(--rule-strong);
  content: '';
  right: 0;
  position: absolute;
  top: 28px;
  width: 28px;
}
.workflow__steps li:nth-child(3n)::after,
.workflow__steps li:last-child::after {
  display: none;
}

.workflow__num {
  align-items: center;
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--accent);
  display: inline-flex;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  height: 30px;
  justify-content: center;
  letter-spacing: 0.06em;
  width: 38px;
}

.workflow__steps h3 {
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.workflow__steps p {
  color: var(--fg-dim);
  font-size: 0.96rem;
  line-height: 1.6;
}
.workflow__artifact {
  color: var(--fg-mute) !important;
  font-family: var(--font-mono);
  font-size: 0.78rem !important;
  margin-top: auto !important;
}
.workflow__artifact code {
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: 4px;
  color: var(--accent);
  padding: 1px 6px;
}

/* ───────── Vision ───────── */
.vision {
  background: var(--ink);
  border-radius: var(--radius-xl);
  color: var(--paper);
  margin: 0 auto;
  max-width: var(--max);
  overflow: hidden;
  padding: clamp(72px, 9vw, 128px) clamp(28px, 4vw, 80px);
  position: relative;
}
html[data-theme='dark'] .vision {
  background: #131318;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.vision::before {
  background-image: radial-gradient(
      circle at 100% 0%,
      rgba(180, 172, 230, 0.18),
      transparent 50%
    ),
    radial-gradient(circle at 0% 100%, rgba(180, 172, 230, 0.12), transparent 55%);
  content: '';
  inset: 0;
  pointer-events: none;
  position: absolute;
}
.vision::after {
  background-image: radial-gradient(
    circle,
    rgba(180, 172, 230, 0.16) 1px,
    transparent 1px
  );
  background-size: 24px 24px;
  content: '';
  inset: 0;
  mask-image: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.85),
    transparent 75%
  );
  opacity: 0.7;
  pointer-events: none;
  position: absolute;
}

.vision > * {
  position: relative;
  z-index: 1;
}

.vision h2 {
  color: var(--paper);
  font-size: clamp(2.2rem, 5vw, 4.6rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.02;
  margin: 24px 0 32px;
  max-width: 18ch;
}
.vision h2 .strike {
  color: rgba(255, 255, 255, 0.42);
  position: relative;
}
.vision h2 .strike::after {
  background: var(--lavender);
  content: '';
  height: 3px;
  left: 0;
  position: absolute;
  right: 0;
  top: 55%;
  transform: rotate(-2deg);
}
.vision h2 .hilite {
  color: var(--lavender);
  font-weight: 500;
}

.vision__body {
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 1.4vw, 1.22rem);
  line-height: 1.72;
  max-width: 64ch;
}
.vision__body em {
  color: var(--lavender);
  font-style: normal;
  font-weight: 500;
}

.vision__matrix {
  display: grid;
  gap: 1px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(48px, 6vw, 80px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.vision__matrix > div {
  background: rgba(0, 0, 0, 0.4);
  padding: 28px 30px;
  position: relative;
  transition: background 240ms var(--ease);
}
.vision__matrix > div:hover {
  background: rgba(255, 255, 255, 0.04);
}
.vision__matrix h4 {
  color: var(--paper);
  font-size: 1.08rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
}
.vision__matrix h4::before {
  background: var(--lavender);
  border-radius: 50%;
  content: '';
  display: inline-block;
  height: 6px;
  margin-right: 10px;
  vertical-align: middle;
  width: 6px;
}
.vision__matrix p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ───────── CTA ───────── */
.cta {
  margin: clamp(80px, 10vw, 144px) auto 0;
  max-width: var(--max);
  padding: 0 var(--gutter) clamp(80px, 10vw, 128px);
}
.cta__inner {
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: var(--radius-xl);
  display: grid;
  gap: 28px;
  padding: clamp(48px, 6vw, 80px);
  position: relative;
  overflow: hidden;
}
.cta__inner::before {
  background-image: radial-gradient(
    circle at 90% 110%,
    color-mix(in srgb, var(--lavender) 50%, transparent),
    transparent 55%
  );
  content: '';
  inset: 0;
  pointer-events: none;
  position: absolute;
}
.cta__inner > * {
  position: relative;
}
.cta h2 {
  font-size: clamp(1.9rem, 3.6vw, 3.2rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.08;
  max-width: 26ch;
}
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

/* ───────── Footer ───────── */
.site-footer {
  align-items: center;
  border-top: 1px solid var(--rule);
  color: var(--fg-dim);
  display: grid;
  font-size: 0.86rem;
  gap: 20px;
  grid-template-columns: auto 1fr auto;
  margin: 0 auto;
  max-width: var(--max);
  min-height: 96px;
  padding: 24px var(--gutter);
}
.site-footer__brand {
  align-items: center;
  display: inline-flex;
  font-weight: 500;
  gap: 10px;
}
.site-footer__brand .brand__mark {
  color: var(--fg);
}
.site-footer__legal {
  color: var(--fg-mute);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  text-align: center;
}
.site-footer__nav {
  display: flex;
  gap: 22px;
  justify-self: end;
}
.site-footer__nav a {
  color: var(--fg-dim);
  font-weight: 500;
}
.site-footer__nav a:hover {
  color: var(--accent);
}

/* ───────── Reveals ───────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 720ms var(--ease), transform 720ms var(--ease);
}
[data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}
.cap[data-reveal],
.workflow__steps li[data-reveal],
.vision__matrix > div[data-reveal] {
  transition-delay: calc(var(--reveal-i, 0) * 60ms);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

/* ───────── Responsive ───────── */
@media (max-width: 1100px) {
  .site-nav {
    display: none;
  }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 112px;
  }
  .hero__copy {
    max-width: 720px;
  }
  .hero__stage {
    justify-self: center;
    max-width: min(560px, 90vw);
  }
  .runtime__body,
  .section__head--split {
    grid-template-columns: 1fr;
  }
  .cap-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cap,
  .cap--feature,
  .cap--wide {
    grid-column: span 1;
  }
  .cap--full {
    flex-direction: column;
    grid-column: span 2;
  }
  .artifact-row,
  .workflow__steps,
  .vision__matrix {
    grid-template-columns: 1fr 1fr;
  }
  .workflow__steps li::after {
    display: none;
  }
}

@media (max-width: 720px) {
  .brand__by {
    display: none;
  }
  .header-action span {
    display: none;
  }
  .header-action {
    padding: 8px;
  }
  .hero__stats {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .hero__stats > div + div {
    border-left: 0;
    border-top: 1px solid var(--rule);
    padding-left: 0;
    padding-top: 12px;
  }
  .cap-grid,
  .artifact-row,
  .workflow__steps,
  .vision__matrix {
    grid-template-columns: 1fr;
  }
  .runner-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .vision {
    border-radius: var(--radius-md);
    margin-inline: 0;
    padding-inline: 24px;
  }
  .directive__statement {
    font-size: clamp(1.4rem, 5vw, 1.8rem);
  }
  .site-footer {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .site-footer__legal {
    text-align: left;
  }
  .site-footer__nav {
    justify-self: start;
  }
}