:root {
  color-scheme: dark;
  --ink-0: #080b09;
  --ink-1: #101411;
  --ink-2: #171d19;
  --ink-3: #222a24;
  --line: rgba(225, 239, 229, 0.13);
  --line-strong: rgba(225, 239, 229, 0.24);
  --paper: #edf7ef;
  --muted: #9eaba1;
  --muted-strong: #c4cec6;
  --mint: #9bf8c1;
  --mint-strong: #54e59a;
  --mint-deep: #163f2b;
  --amber: #ffc875;
  --amber-deep: #46341b;
  --rose: #ff9c98;
  --blue: #9bc8ff;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-lg: 0 32px 90px rgba(0, 0, 0, 0.38);
  --shell: min(1180px, calc(100vw - 40px));
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--ink-0);
  background-size: 32px 32px;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 78% 12%, rgba(84, 229, 154, 0.09), transparent 31%),
    radial-gradient(circle at 13% 42%, rgba(255, 200, 117, 0.055), transparent 27%);
  content: "";
  pointer-events: none;
}

button,
input,
output {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

button {
  color: inherit;
}

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

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--mint);
  color: var(--ink-0);
  font-weight: 800;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 112px 0;
}

.site-header {
  position: fixed;
  z-index: 40;
  top: 0;
  right: 0;
  left: 0;
  border-bottom: 1px solid transparent;
  background: rgba(8, 11, 9, 0.72);
  backdrop-filter: blur(16px);
  transition:
    border-color 180ms ease,
    background 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(8, 11, 9, 0.9);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--paper);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 28px;
  height: 28px;
  padding: 3px;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 2px;
  border: 1px solid rgba(155, 248, 193, 0.55);
  background: rgba(155, 248, 193, 0.08);
  box-shadow: 0 0 24px rgba(84, 229, 154, 0.12);
}

.brand-mark i {
  display: block;
  background: var(--mint);
}

.brand-mark i:nth-child(2),
.brand-mark i:nth-child(3) {
  opacity: 0.36;
}

.brand-name {
  font-size: 18px;
  font-weight: 820;
  letter-spacing: -0.02em;
}

.brand-version {
  padding: 2px 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  position: relative;
  color: var(--muted-strong);
  font-size: 13px;
  font-weight: 680;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  background: var(--mint);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--paper);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  display: none;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle i,
.menu-toggle i::before,
.menu-toggle i::after {
  display: block;
  width: 20px;
  height: 1px;
  background: var(--paper);
  content: "";
  transition: transform 160ms ease;
}

.menu-toggle i {
  position: relative;
}

.menu-toggle i::before {
  position: absolute;
  top: -6px;
}

.menu-toggle i::after {
  position: absolute;
  top: 6px;
}

.hero {
  min-height: 100svh;
  padding-top: 154px;
  padding-bottom: 44px;
  overflow: hidden;
}

.hero::after {
  position: absolute;
  z-index: -1;
  top: 88px;
  left: 50%;
  width: 680px;
  height: 680px;
  border: 1px solid rgba(155, 248, 193, 0.07);
  border-radius: 50%;
  content: "";
  transform: translateX(12%);
}

.hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.03fr) minmax(440px, 0.97fr);
  gap: clamp(46px, 6vw, 88px);
}

.eyebrow,
.section-index,
.feature-code,
.stage-kicker,
.control-label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 26px;
  color: var(--mint);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-strong);
  box-shadow: 0 0 16px var(--mint-strong);
}

.hero h1 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(46px, 5.5vw, 78px);
  font-weight: 820;
  letter-spacing: -0.055em;
  line-height: 1.04;
}

.hero h1 span {
  display: block;
  background: linear-gradient(100deg, var(--paper) 0%, var(--mint) 54%, #d6ffe5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--muted-strong);
  font-size: clamp(16px, 1.8vw, 19px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  padding: 0 20px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 760;
  text-decoration: none;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

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

.button-primary {
  background: var(--mint);
  box-shadow: 0 12px 36px rgba(84, 229, 154, 0.16);
  color: #061009;
}

.button-primary:hover {
  background: #b9ffd4;
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
  color: var(--paper);
}

.button-secondary:hover {
  border-color: rgba(155, 248, 193, 0.42);
  background: rgba(155, 248, 193, 0.06);
}

.phase-note {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.phase-note::before {
  width: 17px;
  height: 1px;
  background: var(--amber);
  content: "";
}

.hero-workbench {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(16, 20, 17, 0.9);
  box-shadow: var(--shadow-lg);
}

.hero-workbench::before {
  position: absolute;
  z-index: -1;
  inset: -80px;
  background: radial-gradient(circle, rgba(84, 229, 154, 0.13), transparent 60%);
  content: "";
}

.window-bar {
  display: flex;
  min-height: 52px;
  padding: 0 18px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 740;
  letter-spacing: 0.12em;
}

.window-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.window-led {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint-strong);
}

.window-state {
  color: var(--mint);
}

.workbench-body {
  display: grid;
  padding: 18px;
  grid-template-columns: minmax(0, 1.08fr) minmax(162px, 0.92fr);
  gap: 14px;
}

.hero-canvas-wrap {
  position: relative;
  display: flex;
  min-height: 290px;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.018) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.018) 75%),
    linear-gradient(45deg, rgba(255, 255, 255, 0.018) 25%, transparent 25%, transparent 75%, rgba(255, 255, 255, 0.018) 75%),
    #0b0f0c;
  background-position:
    0 0,
    8px 8px;
  background-size: 16px 16px;
}

.hero-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.canvas-label {
  position: absolute;
  right: 10px;
  bottom: 9px;
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgba(8, 11, 9, 0.74);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.mini-pipeline {
  display: flex;
  margin: 0;
  padding: 0;
  flex-direction: column;
  gap: 7px;
  list-style: none;
}

.mini-pipeline li {
  display: grid;
  min-height: 60px;
  padding: 10px 11px;
  align-items: center;
  grid-template-columns: 24px 1fr 12px;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.018);
  color: var(--muted);
}

.mini-pipeline li > span {
  font-family: var(--mono);
  font-size: 9px;
}

.mini-pipeline strong,
.mini-pipeline small {
  display: block;
}

.mini-pipeline strong {
  color: var(--muted-strong);
  font-size: 11px;
}

.mini-pipeline small {
  margin-top: 2px;
  font-size: 9px;
  line-height: 1.3;
}

.mini-pipeline li > i {
  width: 7px;
  height: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-style: normal;
}

.mini-pipeline li.is-complete {
  border-color: rgba(155, 248, 193, 0.16);
}

.mini-pipeline li.is-complete > i {
  display: flex;
  width: auto;
  height: auto;
  align-items: center;
  justify-content: center;
  border: 0;
  color: var(--mint);
  font-size: 10px;
}

.mini-pipeline li.is-active {
  border-color: rgba(155, 248, 193, 0.48);
  background: rgba(155, 248, 193, 0.07);
  box-shadow: inset 3px 0 0 var(--mint-strong);
}

.mini-pipeline li.is-active strong {
  color: var(--paper);
}

.mini-pipeline li.is-active > i {
  border: 0;
  background: var(--mint);
  box-shadow: 0 0 13px rgba(84, 229, 154, 0.6);
}

.workbench-footer {
  display: grid;
  min-height: 58px;
  padding: 0 18px;
  align-items: center;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
  text-align: center;
}

.workbench-footer span + span {
  border-left: 1px solid var(--line);
}

.workbench-footer b {
  margin-right: 3px;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
}

.proof-strip {
  display: flex;
  margin-top: 68px;
  padding-top: 25px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid var(--line);
  color: #718078;
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.13em;
}

.proof-strip i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--line-strong);
}

.section-heading {
  display: grid;
  margin-bottom: 48px;
  align-items: end;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.58fr);
  gap: 70px;
}

.section-heading.compact {
  margin-bottom: 38px;
}

.section-index {
  display: block;
  margin-bottom: 15px;
  color: var(--mint);
}

.section-heading h2,
.local-copy h2,
.faq-intro h2 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.section-heading > p,
.faq-intro > p {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.demo-section {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
}

.demo-shell {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(12, 16, 13, 0.96);
  box-shadow: var(--shadow-lg);
  grid-template-columns: 270px minmax(0, 1fr);
}

.demo-controls {
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.control-group + .control-group {
  margin-top: 26px;
}

.control-label {
  display: block;
  margin-bottom: 10px;
  color: var(--muted);
}

.mode-tabs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mode-tabs button,
.action-switch button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.018);
  color: var(--muted-strong);
  cursor: pointer;
  transition:
    border-color 140ms ease,
    background 140ms ease,
    color 140ms ease;
}

.mode-tabs button {
  display: flex;
  padding: 0 12px;
  align-items: center;
  gap: 12px;
  text-align: left;
}

.mode-tabs button span {
  color: #627068;
  font-family: var(--mono);
  font-size: 9px;
}

.mode-tabs button:hover,
.mode-tabs button:focus-visible,
.action-switch button:hover,
.action-switch button:focus-visible {
  border-color: rgba(155, 248, 193, 0.35);
  color: var(--paper);
}

.mode-tabs button.is-active,
.action-switch button.is-active {
  border-color: rgba(155, 248, 193, 0.48);
  background: rgba(155, 248, 193, 0.08);
  color: var(--mint);
}

.mode-tabs button.is-active span {
  color: var(--mint);
}

.action-switch {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5px;
}

.action-switch button {
  padding: 0 7px;
  font-family: var(--mono);
  font-size: 10px;
}

.range-label {
  display: flex;
  margin-bottom: 10px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted-strong);
  font-size: 12px;
}

.range-label output {
  color: var(--mint);
  font-family: var(--mono);
  font-size: 10px;
}

input[type="range"] {
  width: 100%;
  height: 4px;
  border-radius: 999px;
  outline: none;
  appearance: none;
  background: var(--ink-3);
  accent-color: var(--mint);
}

input[type="range"]::-webkit-slider-thumb {
  width: 17px;
  height: 17px;
  border: 3px solid var(--ink-1);
  border-radius: 50%;
  appearance: none;
  background: var(--mint);
  box-shadow: 0 0 0 1px var(--mint);
  cursor: pointer;
}

.toggle-row {
  position: relative;
  display: flex;
  min-height: 58px;
  margin-top: 26px;
  padding: 10px 11px;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.018);
  cursor: pointer;
}

.toggle-row span,
.toggle-row strong,
.toggle-row small {
  display: block;
}

.toggle-row strong {
  color: var(--muted-strong);
  font-size: 11px;
}

.toggle-row small {
  color: var(--muted);
  font-size: 9px;
}

.toggle-row input {
  position: absolute;
  opacity: 0;
}

.toggle-row > i {
  position: relative;
  width: 34px;
  height: 19px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--ink-3);
}

.toggle-row > i::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--muted);
  content: "";
  transition:
    transform 140ms ease,
    background 140ms ease;
}

.toggle-row input:checked + i {
  border-color: rgba(155, 248, 193, 0.42);
  background: var(--mint-deep);
}

.toggle-row input:checked + i::after {
  background: var(--mint);
  transform: translateX(15px);
}

.toggle-row:has(input:focus-visible) {
  outline: 2px solid var(--mint);
  outline-offset: 2px;
}

.demo-boundary {
  margin-top: 28px;
  padding: 14px;
  border: 1px solid rgba(255, 200, 117, 0.22);
  border-radius: 10px;
  background: rgba(255, 200, 117, 0.055);
}

.demo-boundary span {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.demo-boundary p {
  margin: 6px 0 0;
  color: #c0aa87;
  font-size: 10px;
  line-height: 1.55;
}

.demo-stage {
  min-width: 0;
  padding: 22px;
}

.stage-header {
  display: flex;
  min-height: 45px;
  align-items: flex-start;
  justify-content: space-between;
}

.stage-header strong,
.stage-header span {
  display: block;
}

.stage-kicker {
  color: var(--muted);
  font-size: 9px;
}

.stage-header strong {
  margin-top: 2px;
  font-size: 16px;
}

.stage-status {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--mint);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.stage-status span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 11px rgba(84, 229, 154, 0.65);
}

.stage-canvas-wrap {
  position: relative;
  height: clamp(370px, 45vw, 520px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #090d0a;
}

.stage-canvas-wrap canvas {
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.canvas-corner {
  position: absolute;
  width: 24px;
  height: 24px;
  pointer-events: none;
}

.canvas-corner::before,
.canvas-corner::after {
  position: absolute;
  background: var(--mint);
  content: "";
  opacity: 0.6;
}

.canvas-corner::before {
  width: 24px;
  height: 1px;
}

.canvas-corner::after {
  width: 1px;
  height: 24px;
}

.canvas-corner-tl {
  top: 12px;
  left: 12px;
}

.canvas-corner-br {
  right: 12px;
  bottom: 12px;
  transform: rotate(180deg);
}

.timeline-panel {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.016);
}

.timeline-head {
  display: flex;
  margin-bottom: 11px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.frame-track {
  display: grid;
  grid-auto-columns: minmax(24px, 1fr);
  grid-auto-flow: column;
  gap: 5px;
}

.frame-chip {
  position: relative;
  min-width: 0;
  height: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background:
    linear-gradient(90deg, transparent 48%, rgba(255, 255, 255, 0.03) 48% 52%, transparent 52%),
    var(--ink-2);
}

.frame-chip::after {
  position: absolute;
  right: 3px;
  bottom: 3px;
  left: 3px;
  height: 2px;
  border-radius: 99px;
  background: #536059;
  content: "";
}

.frame-chip.is-active {
  border-color: var(--mint);
  background: rgba(155, 248, 193, 0.11);
  box-shadow: 0 0 14px rgba(84, 229, 154, 0.15);
}

.frame-chip.is-active::after {
  background: var(--mint);
}

.evidence-grid {
  display: grid;
  margin: 10px 0 0;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.evidence-grid div {
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.016);
}

.evidence-grid dt {
  color: var(--muted);
  font-size: 9px;
}

.evidence-grid dd {
  margin: 4px 0 0;
  color: var(--paper);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 760;
}

.workflow-section {
  overflow: hidden;
}

.workflow-list {
  position: relative;
  display: grid;
  margin: 0;
  padding: 0;
  grid-template-columns: repeat(5, 1fr);
  list-style: none;
}

.workflow-list::before {
  position: absolute;
  top: 55px;
  right: 8%;
  left: 8%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong) 8% 92%, transparent);
  content: "";
}

.workflow-list li {
  position: relative;
  min-width: 0;
  padding: 0 22px 0 0;
}

.workflow-number {
  color: #536059;
  font-family: var(--mono);
  font-size: 9px;
}

.workflow-icon {
  position: relative;
  z-index: 1;
  display: flex;
  width: 58px;
  height: 58px;
  margin: 13px 0 22px;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: var(--ink-1);
}

.workflow-icon i {
  width: 8px;
  height: 18px;
  background: var(--mint);
  opacity: 0.32;
}

.workflow-icon i:nth-child(2) {
  height: 26px;
  opacity: 1;
}

.grid-icon {
  display: grid;
  padding: 14px;
  grid-template-columns: repeat(2, 1fr);
  gap: 3px;
}

.grid-icon i {
  width: auto;
  height: auto;
  aspect-ratio: 1;
}

.grid-icon i:nth-child(2) {
  height: auto;
}

.motion-icon i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.motion-icon i:nth-child(2) {
  height: 10px;
  transform: translateY(-7px);
}

.gate-icon i {
  position: absolute;
  width: 25px;
  height: 25px;
  border: 2px solid var(--mint);
  border-radius: 50%;
  background: transparent;
}

.gate-icon i:nth-child(2) {
  width: 8px;
  height: 14px;
  border-width: 0 2px 2px 0;
  border-radius: 0;
  transform: rotate(45deg) translate(-2px, -2px);
}

.gate-icon i:nth-child(3) {
  display: none;
}

.export-icon i {
  position: absolute;
  width: 24px;
  height: 20px;
  border: 1px solid var(--mint);
  background: transparent;
}

.export-icon i:nth-child(2) {
  top: 13px;
  width: 2px;
  height: 22px;
  border: 0;
  background: var(--mint);
}

.export-icon i:nth-child(3) {
  top: 11px;
  width: 8px;
  height: 8px;
  border-width: 1px 1px 0 0;
  background: transparent;
  transform: rotate(-45deg);
}

.workflow-list h3 {
  margin: 0;
  font-size: 16px;
}

.workflow-list p {
  min-height: 92px;
  margin: 10px 0 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.workflow-list small {
  color: var(--mint);
  font-size: 9px;
}

.capabilities-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
}

.capability-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  position: relative;
  min-height: 330px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.026), transparent 45%),
    var(--ink-1);
}

.feature-card::after {
  position: absolute;
  right: -28px;
  bottom: -28px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(155, 248, 193, 0.08);
  content: "";
  transform: rotate(18deg);
}

.feature-primary {
  border-color: rgba(155, 248, 193, 0.25);
  background:
    radial-gradient(circle at 90% 0%, rgba(84, 229, 154, 0.1), transparent 36%),
    var(--ink-1);
}

.feature-lab {
  border-color: rgba(255, 200, 117, 0.2);
}

.feature-code {
  color: var(--mint);
}

.feature-lab .feature-code {
  color: var(--amber);
}

.feature-card h3 {
  max-width: 440px;
  margin: 20px 0 0;
  font-size: clamp(24px, 3vw, 35px);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.feature-card p {
  max-width: 520px;
  margin: 20px 0 0;
  color: var(--muted-strong);
  font-size: 13px;
  line-height: 1.75;
}

.feature-card ul,
.status-matrix ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.feature-card li,
.status-matrix li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.85;
}

.feature-card li::before,
.status-matrix li::before {
  position: absolute;
  top: 0.85em;
  left: 0;
  width: 6px;
  height: 1px;
  background: var(--mint);
  content: "";
}

.feature-lab li::before {
  background: var(--amber);
}

.status-matrix {
  display: grid;
  margin-top: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.status-matrix article {
  min-height: 290px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(8, 11, 9, 0.42);
}

.status-matrix h3 {
  margin: 16px 0 0;
  font-size: 18px;
}

.status-pill {
  display: inline-flex;
  min-height: 25px;
  padding: 0 9px;
  align-items: center;
  border: 1px solid;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.status-available {
  border-color: rgba(155, 248, 193, 0.32);
  background: rgba(155, 248, 193, 0.07);
  color: var(--mint);
}

.status-experiment {
  border-color: rgba(255, 200, 117, 0.32);
  background: rgba(255, 200, 117, 0.07);
  color: var(--amber);
}

.status-unavailable {
  border-color: rgba(255, 156, 152, 0.28);
  background: rgba(255, 156, 152, 0.06);
  color: var(--rose);
}

.local-section {
  overflow: hidden;
}

.local-section::before {
  position: absolute;
  z-index: -1;
  right: -180px;
  bottom: -280px;
  width: 680px;
  height: 680px;
  border: 1px solid rgba(155, 248, 193, 0.08);
  border-radius: 50%;
  content: "";
}

.local-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.86fr) minmax(440px, 1.14fr);
  gap: clamp(50px, 8vw, 110px);
}

.local-copy h2 {
  margin-top: 15px;
}

.local-copy > p {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.privacy-points {
  display: flex;
  margin-top: 26px;
  flex-direction: column;
  gap: 10px;
}

.privacy-points span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted-strong);
  font-size: 12px;
}

.privacy-points i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px rgba(84, 229, 154, 0.35);
}

.command-card {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: #0c100d;
  box-shadow: var(--shadow-lg);
}

.command-card header,
.command-card footer {
  display: flex;
  padding: 0 19px;
  align-items: center;
  justify-content: space-between;
}

.command-card header {
  min-height: 53px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.command-card header > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.command-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--amber);
}

.command-card button {
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted-strong);
  font-size: 10px;
  cursor: pointer;
}

.command-card button:hover,
.command-card button:focus-visible {
  border-color: rgba(155, 248, 193, 0.4);
  color: var(--mint);
}

.command-card pre {
  min-height: 190px;
  margin: 0;
  padding: 42px 34px;
  overflow: auto;
  outline: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    #0a0e0b;
  background-size: 100% 34px;
  color: var(--paper);
  font-family: var(--mono);
  font-size: clamp(16px, 2vw, 21px);
  line-height: 2.05;
}

.command-card pre:focus-visible {
  box-shadow: inset 0 0 0 2px var(--mint);
}

.command-card code span {
  color: var(--mint);
}

.command-card footer {
  min-height: 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
}

.command-card footer span:last-child {
  font-family: var(--mono);
}

.faq-section {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.66fr) minmax(0, 1.34fr);
  gap: clamp(50px, 9vw, 130px);
}

.faq-intro h2 {
  margin-top: 15px;
  font-size: clamp(34px, 4vw, 48px);
}

.faq-intro > p {
  margin-top: 22px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--muted-strong);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary span {
  color: var(--mint);
  font-family: var(--mono);
  font-size: 21px;
  font-weight: 400;
  transition: transform 160ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list p {
  max-width: 720px;
  margin: -3px 0 25px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--line);
  background: #070a08;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}

.footer-brand {
  margin-bottom: 13px;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 19px;
  color: #59675f;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 600ms ease,
    transform 600ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

@media (max-width: 1020px) {
  .hero {
    min-height: auto;
  }

  .hero-grid,
  .local-grid {
    grid-template-columns: 1fr;
  }

  .hero-workbench {
    max-width: 720px;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-heading > p {
    max-width: 680px;
  }

  .workflow-list {
    grid-template-columns: repeat(3, 1fr);
    row-gap: 48px;
  }

  .workflow-list::before {
    display: none;
  }

  .workflow-list p {
    min-height: 0;
  }

  .status-matrix {
    grid-template-columns: 1fr;
  }

  .status-matrix article {
    min-height: 0;
  }
}

@media (max-width: 820px) {
  :root {
    --shell: min(100% - 30px, 700px);
  }

  .section {
    padding: 86px 0;
  }

  .header-inner {
    min-height: 64px;
  }

  .menu-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    display: none;
    padding: 14px max(20px, calc((100vw - 700px) / 2));
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    border-bottom: 1px solid var(--line);
    background: rgba(8, 11, 9, 0.97);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    min-height: 45px;
    padding: 0 3px;
    align-items: center;
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    padding-top: 125px;
  }

  .hero h1 {
    font-size: clamp(42px, 11vw, 66px);
  }

  .proof-strip {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .proof-strip i {
    display: none;
  }

  .demo-shell {
    grid-template-columns: 1fr;
  }

  .demo-controls {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .stage-canvas-wrap {
    height: 420px;
  }

  .workflow-list {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .faq-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }
}

@media (max-width: 580px) {
  :root {
    --shell: calc(100vw - 24px);
  }

  .section {
    padding: 72px 0;
  }

  .brand-version {
    display: none;
  }

  .hero {
    padding-top: 108px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 54px);
  }

  .hero-lede {
    margin-top: 23px;
    font-size: 15px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .workbench-body {
    grid-template-columns: 1fr;
  }

  .hero-canvas-wrap {
    min-height: 260px;
  }

  .mini-pipeline {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .mini-pipeline li {
    grid-template-columns: 21px 1fr;
  }

  .mini-pipeline li > i {
    display: none;
  }

  .workbench-footer {
    min-height: 74px;
    padding: 10px 8px;
  }

  .workbench-footer span {
    display: flex;
    padding: 0 7px;
    flex-direction: column;
  }

  .workbench-footer b {
    margin: 0;
  }

  .proof-strip {
    margin-top: 44px;
    gap: 10px 15px;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .local-copy h2,
  .faq-intro h2 {
    font-size: 34px;
  }

  .demo-controls,
  .demo-stage {
    padding: 15px;
  }

  .mode-tabs {
    grid-template-columns: 1fr;
  }

  .stage-canvas-wrap {
    height: 340px;
  }

  .stage-header {
    min-height: 58px;
  }

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

  .workflow-list {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .workflow-list li {
    padding-right: 0;
  }

  .workflow-icon {
    margin-bottom: 16px;
  }

  .feature-card {
    min-height: 0;
    padding: 24px;
  }

  .feature-card h3 {
    font-size: 27px;
  }

  .local-grid {
    gap: 40px;
  }

  .command-card pre {
    min-height: 160px;
    padding: 33px 20px;
    font-size: 15px;
  }

  .command-card footer {
    padding: 10px 15px;
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .faq-list summary {
    min-height: 72px;
    font-size: 14px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-meta {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}