:root {
  --black: #050505;
  --ink: #111111;
  --graphite: #202020;
  --gray-900: #2c2c2c;
  --gray-700: #575757;
  --gray-500: #8d8d8d;
  --gray-300: #c8c8c8;
  --gray-200: #dedede;
  --gray-100: #eeeeee;
  --paper: #f7f7f5;
  --white: #ffffff;
  --line: rgba(17, 17, 17, 0.15);
  --shell: min(1240px, calc(100vw - 64px));
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "SF Pro Display", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
::selection { color: var(--white); background: var(--black); }

.skip-link {
  position: fixed;
  z-index: 200;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  background: white;
  color: black;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.shell { width: var(--shell); margin-inline: auto; }
.section-pad { padding: 120px 0; }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  height: 74px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 32px;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.18);
  transition: background .35s ease, color .35s ease, border-color .35s ease;
}
.site-header.scrolled {
  color: var(--ink);
  background: rgba(247,247,245,.92);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; font-weight: 700; width: max-content; }
.brand-mark {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  background: var(--white);
  border: 1px solid rgba(255,255,255,.22);
}
.brand-mark img { width: 22px; height: 22px; object-fit: contain; }
.site-header.scrolled .brand-mark { background: var(--black); }
.site-header.scrolled .brand-mark img { filter: invert(1); }

.desktop-nav { display: flex; align-items: center; gap: 32px; }
.desktop-nav a { position: relative; padding: 10px 0; font-size: 13px; color: currentColor; opacity: .76; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; bottom: 3px; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease); }
.desktop-nav a:hover { opacity: 1; }
.desktop-nav a:hover::after { transform: scaleX(1); transform-origin: left; }

.menu-button, .mobile-nav { display: none; }
.icon-button { border: 0; background: transparent; padding: 0; }

.hero {
  position: relative;
  min-height: min(880px, 88svh);
  color: var(--white);
  overflow: hidden;
  background: var(--black);
}
.hero-media { position: absolute; inset: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 68% 44%; filter: grayscale(1) contrast(1.15) brightness(.42); transform: translate3d(0, var(--hero-parallax, 0), 0) scale(1.055); transition: filter .8s ease; will-change: transform; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.96) 0%, rgba(0,0,0,.77) 38%, rgba(0,0,0,.22) 76%, rgba(0,0,0,.4) 100%), linear-gradient(0deg, rgba(0,0,0,.84) 0%, transparent 36%); }
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .16;
  background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to right, black, transparent 70%);
  transform: translate3d(var(--grid-x, 0), var(--grid-y, 0), 0);
  will-change: transform;
}
.hero-content { position: relative; z-index: 2; padding-top: clamp(170px, 22vh, 220px); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 30px; font-family: "Cascadia Mono", Consolas, monospace; font-size: 11px; letter-spacing: .16em; color: rgba(255,255,255,.65); }
.eyebrow span { width: 36px; height: 1px; background: white; }
.hero h1 { margin: 0; font-size: clamp(72px, 11vw, 168px); line-height: .78; letter-spacing: 0; font-weight: 760; }
.hero-lead { max-width: 680px; margin: 42px 0 0; font-size: clamp(24px, 3vw, 42px); line-height: 1.28; font-weight: 520; letter-spacing: 0; }
.hero-copy { max-width: 620px; margin: 22px 0 0; color: rgba(255,255,255,.65); font-size: 16px; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }

.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 16px; padding: 0 22px; border: 1px solid transparent; font-size: 14px; font-weight: 650; transition: transform .25s var(--ease), background .25s ease, color .25s ease, border-color .25s ease; }
.button svg { width: 17px; height: 17px; }
.button:hover { transform: translateY(-2px); }
.button-light { background: var(--white); color: var(--black); }
.button-light:hover { background: #e7e7e7; }

.hero-index { position: absolute; z-index: 2; left: 50%; bottom: 0; transform: translateX(-50%); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.24); }
.hero-index div { min-height: 92px; display: flex; align-items: baseline; gap: 12px; padding: 24px 28px; border-right: 1px solid rgba(255,255,255,.2); }
.hero-index div:first-child { border-left: 1px solid rgba(255,255,255,.2); }
.hero-index strong { font-family: "Cascadia Mono", Consolas, monospace; font-size: 24px; }
.hero-index span { font-size: 12px; color: rgba(255,255,255,.58); }

.section-label { display: flex; align-items: center; gap: 12px; font-family: "Cascadia Mono", Consolas, monospace; color: var(--gray-700); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.section-label span { width: 32px; color: var(--gray-500); }
.statement { border-bottom: 1px solid var(--line); }
.statement-grid { display: grid; grid-template-columns: 230px minmax(0, 1fr); column-gap: 48px; align-items: start; }
.statement p { margin: -8px 0 0; max-width: none; font-size: 58px; line-height: 1.12; color: var(--gray-500); letter-spacing: 0; text-wrap: balance; }
.statement strong { color: var(--ink); font-weight: 650; }

.section-head { display: grid; grid-template-columns: minmax(0, 1.85fr) minmax(260px, .65fr); gap: 64px; align-items: end; margin-bottom: 64px; }
.section-head h2, .requirements h2, .canvas-showcase h2 { margin: 22px 0 0; max-width: 820px; font-size: 52px; line-height: 1.08; font-weight: 650; letter-spacing: 0; text-wrap: balance; }
.canvas-showcase h2 { font-size: 52px; }
.section-head > p { margin: 0 0 6px; color: var(--gray-700); font-size: 15px; line-height: 1.8; }

.product-section { background: #e9e9e6; }
.product-viewer { overflow: hidden; background: #d7d7d4; border: 1px solid #bfbfbc; box-shadow: 0 28px 70px rgba(0,0,0,.12); }
.viewer-topbar { height: 46px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 16px; color: #4b4b4b; background: #f3f3f1; border-bottom: 1px solid #cacac7; font-family: "Cascadia Mono", Consolas, monospace; font-size: 10px; }
.viewer-dots { display: flex; gap: 6px; }
.viewer-dots span { width: 7px; height: 7px; border-radius: 50%; background: #a6a6a2; }
.viewer-title { display: flex; align-items: center; gap: 8px; font-weight: 700; color: #222; }
.viewer-title img { width: 16px; height: 16px; }
.viewer-status { justify-self: end; display: flex; align-items: center; gap: 7px; }
.viewer-status span { width: 6px; height: 6px; border-radius: 50%; background: #111; }
.product-viewer > img { width: 100%; aspect-ratio: 1234 / 653; object-fit: cover; filter: grayscale(1) contrast(1.04); transform: scale(1.001); transition: transform 1s var(--ease), filter 1s ease; }
.product-viewer:hover > img { filter: grayscale(.72) contrast(1.04); transform: scale(1.018); }
.product-notes { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 36px; border-top: 1px solid #bababa; }
.product-notes > div { display: grid; grid-template-columns: 38px 1fr; gap: 14px; padding: 24px 28px 0 0; }
.product-notes span { font-family: "Cascadia Mono", Consolas, monospace; color: var(--gray-500); font-size: 11px; }
.product-notes p { margin: 0; color: var(--gray-700); font-size: 13px; line-height: 1.7; }
.product-notes strong { display: block; color: var(--ink); font-size: 14px; }

.capabilities { color: var(--white); background: var(--black); }
.light-head .section-label, .capabilities .section-head > p { color: #888; }
.capability-list { border-top: 1px solid #323232; }
.capability-row { min-height: 128px; display: grid; grid-template-columns: 56px 62px minmax(210px, .8fr) 1.4fr; gap: 28px; align-items: center; border-bottom: 1px solid #323232; transition: background .25s ease; }
.capability-row:hover { background: #101010; }
.capability-number { color: #686868; font-family: "Cascadia Mono", Consolas, monospace; font-size: 11px; }
.capability-icon { width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid #4a4a4a; transition: color .35s ease, background .35s ease, border-color .35s ease, transform .35s var(--ease); }
.capability-icon svg { width: 19px; transition: transform .45s var(--ease); }
.capability-row:hover .capability-icon { color: #111; background: #fff; border-color: #fff; transform: translateX(4px); }
.capability-row:hover .capability-icon svg { transform: rotate(-7deg) scale(1.05); }
.capability-row h3 { margin: 0; font-size: 22px; font-weight: 570; }
.capability-row p { margin: 0; max-width: 650px; color: #969696; line-height: 1.8; font-size: 14px; }

.workflow { background: var(--white); }
.workflow-layout { display: grid; grid-template-columns: 290px minmax(0, 1fr); border: 1px solid var(--line); }
.workflow-steps { display: flex; flex-direction: column; background: #efefed; border-right: 1px solid var(--line); }
.workflow-step { position: relative; flex: 1; min-height: 108px; display: grid; grid-template-columns: 40px 1fr; grid-template-rows: auto auto; align-content: center; column-gap: 12px; padding: 20px 28px; text-align: left; border: 0; border-bottom: 1px solid var(--line); background: transparent; cursor: pointer; transition: color .25s ease, background .25s ease; }
.workflow-step:last-child { border-bottom: 0; }
.workflow-step span { grid-row: 1 / 3; color: var(--gray-500); font: 11px "Cascadia Mono", Consolas, monospace; }
.workflow-step strong { font-size: 18px; font-weight: 620; }
.workflow-step small { margin-top: 5px; color: var(--gray-500); font: 10px "Cascadia Mono", Consolas, monospace; text-transform: uppercase; }
.workflow-step::before { content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 100%; background: var(--black); transform: scaleY(0); transition: transform .3s var(--ease); }
.workflow-step.active { color: white; background: var(--black); }
.workflow-step.active::before { transform: scaleY(1); }
.workflow-step.active span, .workflow-step.active small { color: #9e9e9e; }

.workflow-demo { min-height: 540px; display: grid; grid-template-rows: 56px 1fr auto; background: #fafafa; }
.demo-toolbar { display: flex; justify-content: space-between; align-items: center; padding: 0 26px; border-bottom: 1px solid var(--line); font: 10px "Cascadia Mono", Consolas, monospace; letter-spacing: .08em; }
.live-pill { display: inline-flex; align-items: center; gap: 8px; color: var(--gray-700); }
.live-pill i { width: 6px; height: 6px; border-radius: 50%; background: #111; box-shadow: 0 0 0 4px rgba(0,0,0,.1); animation: live-pulse 2s ease-out infinite; }
.demo-stage { position: relative; min-height: 360px; overflow: hidden; background: #f6f6f4; }
.signal-chart { position: absolute; inset: 48px 30px 48px; border-left: 1px solid #bdbdbd; border-bottom: 1px solid #bdbdbd; }
.chart-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(0,0,0,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(0,0,0,.07) 1px, transparent 1px); background-size: 12.5% 25%; }
.signal-chart svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.signal-line, .signal-shadow { fill: none; vector-effect: non-scaling-stroke; }
.signal-line { stroke: #111; stroke-width: 2.5; stroke-dasharray: 1200; stroke-dashoffset: 1200; animation: draw-signal 2.3s var(--ease) forwards; }
.signal-shadow { stroke: rgba(0,0,0,.08); stroke-width: 10; }
.chart-cursor { position: absolute; top: 0; bottom: 0; left: 73%; width: 1px; background: rgba(0,0,0,.28); animation: cursor-scan 6s ease-in-out infinite alternate; }
.chart-cursor::after { content: ""; position: absolute; top: 48%; left: -4px; width: 8px; height: 8px; border-radius: 50%; background: #111; }
.demo-metrics { position: absolute; top: 72px; right: 58px; display: grid; gap: 10px; }
.demo-metrics div { min-width: 144px; padding: 15px 18px; color: white; background: #0a0a0a; border: 1px solid #333; }
.demo-metrics span { display: block; margin-bottom: 7px; color: #8f8f8f; font: 9px "Cascadia Mono", Consolas, monospace; letter-spacing: .08em; }
.demo-metrics strong { font: 22px "Cascadia Mono", Consolas, monospace; }
.demo-caption { display: grid; grid-template-columns: 1fr 1.3fr; gap: 36px; padding: 26px; border-top: 1px solid var(--line); background: white; }
.demo-caption p, .demo-caption span { margin: 0; }
.demo-caption p { font-size: 18px; font-weight: 620; }
.demo-caption span { color: var(--gray-700); font-size: 13px; line-height: 1.7; }
@keyframes draw-signal { to { stroke-dashoffset: 0; } }
@keyframes live-pulse {
  0%, 45% { box-shadow: 0 0 0 4px rgba(0,0,0,.1); }
  70% { box-shadow: 0 0 0 9px rgba(0,0,0,0); }
  100% { box-shadow: 0 0 0 4px rgba(0,0,0,0); }
}
@keyframes cursor-scan {
  from { transform: translateX(-18px); }
  to { transform: translateX(18px); }
}

.canvas-showcase { position: relative; overflow: hidden; color: white; background: #101010; }
.canvas-showcase-mark { position: absolute; right: -3vw; top: -9vw; color: #181818; font-size: min(70vw, 880px); line-height: 1; font-weight: 800; user-select: none; }
.canvas-showcase-grid { position: relative; display: grid; grid-template-columns: 1.24fr .76fr; gap: 80px; align-items: center; }
.section-label.inverse { color: #8a8a8a; }
.canvas-showcase h2 { max-width: 760px; }
.canvas-showcase-intro { max-width: 680px; margin: 30px 0 0; color: #929292; font-size: 15px; line-height: 1.85; }
.canvas-feature-panel { border-top: 1px solid #3c3c3c; }
.canvas-feature-panel > div { display: grid; grid-template-columns: 42px 142px minmax(0, 1fr); gap: 18px; align-items: start; padding: 25px 0; border-bottom: 1px solid #3c3c3c; }
.canvas-feature-panel span { padding-top: 3px; color: #696969; font: 10px "Cascadia Mono", Consolas, monospace; }
.canvas-feature-panel strong { font-size: 17px; font-weight: 620; }
.canvas-feature-panel p { margin: 0; color: #929292; font-size: 13px; line-height: 1.7; }

.requirements { background: #e9e9e6; }
.requirements-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 90px; }
.requirements h2 { max-width: none; font-size: 50px; }
.requirements-list { border-top: 1px solid #bdbdb9; }
.requirements-list div { display: flex; justify-content: space-between; gap: 24px; padding: 25px 0; border-bottom: 1px solid #bdbdb9; }
.requirements-list span { color: var(--gray-700); font-size: 12px; }
.requirements-list strong { text-align: right; font: 13px "Cascadia Mono", Consolas, monospace; }

.final-cta { position: relative; min-height: 650px; display: grid; align-items: center; overflow: hidden; color: white; text-align: center; background: #050505; }
.final-noise { position: absolute; inset: 0; opacity: .28; background-image: radial-gradient(circle at 50% 30%, #3d3d3d 0, transparent 44%), linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: auto, 80px 80px, 80px 80px; animation: final-grid-drift 18s linear infinite; }
@keyframes final-grid-drift {
  to { background-position: center, 80px 80px, 80px 80px; }
}

@media (prefers-reduced-motion: no-preference) {
  .motion-ready .site-header { opacity: 0; transform: translateY(-18px); }
  .motion-ready.motion-entered .site-header { opacity: 1; transform: translateY(0); transition: opacity .7s .1s var(--ease), transform .7s .1s var(--ease), background .35s ease, color .35s ease, border-color .35s ease; }

  .motion-ready .hero .eyebrow,
  .motion-ready .hero h1,
  .motion-ready .hero-lead,
  .motion-ready .hero-copy,
  .motion-ready .hero-actions,
  .motion-ready .hero-index { opacity: 0; transform: translateY(24px); }
  .motion-ready .hero h1 { transform: translateY(34px); }
  .motion-ready .hero-index { transform: translate(-50%, 24px); }
  .motion-ready.motion-entered .hero .eyebrow,
  .motion-ready.motion-entered .hero h1,
  .motion-ready.motion-entered .hero-lead,
  .motion-ready.motion-entered .hero-copy,
  .motion-ready.motion-entered .hero-actions { opacity: 1; transform: translateY(0); transition: opacity .9s var(--ease), transform .9s var(--ease); }
  .motion-ready.motion-entered .hero .eyebrow { transition-delay: .16s; }
  .motion-ready.motion-entered .hero h1 { transition-delay: .24s; }
  .motion-ready.motion-entered .hero-lead { transition-delay: .34s; }
  .motion-ready.motion-entered .hero-copy { transition-delay: .42s; }
  .motion-ready.motion-entered .hero-actions { transition-delay: .5s; }
  .motion-ready.motion-entered .hero-index { opacity: 1; transform: translate(-50%, 0); transition: opacity .9s .58s var(--ease), transform .9s .58s var(--ease); }

  .reveal-item { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--reveal-delay, 0ms); }
  .reveal-item.reveal-visible { opacity: 1; transform: translateY(0); }
  .product-viewer.reveal-item { transform: translateY(42px) scale(.985); }
  .product-viewer.reveal-item.reveal-visible { transform: translateY(0) scale(1); }
  .capability-row.reveal-item { transform: translateX(-22px); }
  .capability-row.reveal-item.reveal-visible { transform: translateX(0); }
}
.final-cta .shell { position: relative; display: grid; justify-items: center; }
.final-cta img { width: 86px; filter: invert(1); margin-bottom: 26px; }
.final-cta p { margin: 0 0 10px; color: #949494; font-size: 16px; }
.final-cta h2 { margin: 0 0 36px; font-size: clamp(60px, 10vw, 130px); line-height: .95; letter-spacing: 0; }
.final-cta .button { position: relative; }

.site-footer { padding: 34px 0; background: var(--paper); border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: center; }
.footer-brand .brand-mark { background: #111; }
.footer-brand .brand-mark img { filter: invert(1); }
.footer-grid p { margin: 0; color: var(--gray-500); font-size: 11px; }
.footer-grid p:nth-child(2) { text-align: center; }
.footer-grid p:last-child { text-align: right; font-family: "Cascadia Mono", Consolas, monospace; }
.footer-grid-legal { grid-template-columns: auto minmax(180px, .7fr) minmax(420px, 1.3fr); gap: 28px; }
.footer-grid-legal > p { text-align: center; }
.footer-records { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 8px 18px; color: var(--gray-500); font-size: 11px; }
.footer-records a:hover { color: var(--ink); }
.gongan-record { display: inline-flex; align-items: center; gap: 6px; }
.gongan-record img { width: 16px; height: 16px; }

@media (min-width: 1280px) {
  .statement strong,
  .product-section .section-head h2,
  .capabilities .section-head h2,
  .requirements h2 { white-space: nowrap; }
}

@media (max-width: 980px) {
  :root { --shell: min(100% - 40px, 800px); }
  .section-pad { padding: 88px 0; }
  .desktop-nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; height: 66px; padding: 0 20px; }
  .menu-button { display: grid; place-items: center; width: 38px; height: 38px; cursor: pointer; }
  .menu-button svg { width: 21px; }
  .mobile-nav { position: fixed; inset: 66px 0 auto; min-height: calc(100svh - 66px); padding: 28px 20px; color: var(--ink); background: var(--paper); flex-direction: column; }
  .mobile-nav.open { display: flex; }
  .mobile-nav a { padding: 21px 0; border-bottom: 1px solid var(--line); font-size: 24px; font-weight: 600; }
  .hero { min-height: 850px; }
  .hero-content { padding-top: 170px; }
  .hero h1 { font-size: clamp(70px, 18vw, 130px); }
  .hero-media img { object-position: 56% center; }
  .hero-index div { min-height: 82px; display: block; padding: 19px 16px; }
  .hero-index strong, .hero-index span { display: block; }
  .hero-index span { margin-top: 5px; }
  .statement-grid, .section-head, .canvas-showcase-grid, .requirements-grid { grid-template-columns: 1fr; }
  .statement-grid { gap: 42px; }
  .statement p { font-size: 48px; }
  .section-head { gap: 28px; }
  .section-head h2, .requirements h2, .canvas-showcase h2 { font-size: 48px; }
  .product-notes { grid-template-columns: 1fr; }
  .product-notes > div { padding-bottom: 22px; border-bottom: 1px solid #c4c4c0; }
  .capability-row { grid-template-columns: 46px 48px 1fr; gap: 18px; padding: 24px 0; }
  .capability-row p { grid-column: 3; }
  .workflow-layout { grid-template-columns: 1fr; }
  .workflow-steps { display: grid; grid-template-columns: repeat(5, 1fr); border-right: 0; border-bottom: 1px solid var(--line); }
  .workflow-step { min-height: 96px; display: flex; flex-direction: column; gap: 5px; padding: 18px; border-bottom: 0; border-right: 1px solid var(--line); }
  .workflow-step::before { width: 100%; height: 3px; transform: scaleX(0); }
  .workflow-step.active::before { transform: scaleX(1); }
  .workflow-step span { margin-bottom: 4px; }
  .canvas-showcase-grid { gap: 58px; }
}

@media (max-width: 640px) {
  :root { --shell: calc(100% - 32px); }
  .section-pad { padding: 72px 0; }
  .hero { min-height: 780px; }
  .hero-media img { object-position: 60% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(0,0,0,.94), rgba(0,0,0,.53)), linear-gradient(0deg, #000 0%, transparent 52%); }
  .hero-content { padding-top: 140px; }
  .hero h1 { font-size: clamp(64px, 21vw, 94px); }
  .hero-lead { margin-top: 32px; font-size: 25px; }
  .hero-copy { font-size: 14px; line-height: 1.7; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-index { grid-template-columns: repeat(3, 1fr); }
  .hero-index strong { font-size: 18px; }
  .hero-index span { font-size: 9px; }
  .statement p { font-size: 36px; }
  .section-head h2, .requirements h2, .canvas-showcase h2 { font-size: 40px; }
  .viewer-topbar { grid-template-columns: 1fr auto; }
  .viewer-dots { display: none; }
  .viewer-title { justify-self: start; }
  .viewer-status { font-size: 8px; }
  .product-viewer > img { min-height: 300px; object-fit: cover; object-position: 37% center; }
  .capability-row { grid-template-columns: 34px 42px 1fr; gap: 12px; }
  .capability-number { font-size: 9px; }
  .capability-icon { width: 36px; height: 36px; }
  .capability-row h3 { font-size: 18px; }
  .capability-row p { font-size: 13px; }
  .workflow-steps { overflow-x: auto; grid-template-columns: repeat(5, minmax(112px, 1fr)); }
  .workflow-step strong { font-size: 15px; }
  .workflow-demo { min-height: 500px; }
  .demo-stage { min-height: 300px; }
  .signal-chart { inset: 38px 16px 42px; }
  .demo-metrics { top: 54px; right: 28px; }
  .demo-metrics div { min-width: 115px; padding: 11px 13px; }
  .demo-metrics strong { font-size: 17px; }
  .demo-caption { grid-template-columns: 1fr; gap: 10px; }
  .canvas-feature-panel > div { grid-template-columns: 34px minmax(0, 1fr); gap: 10px 14px; }
  .canvas-feature-panel p { grid-column: 2; }
  .requirements-list div { flex-direction: column; gap: 9px; }
  .requirements-list strong { text-align: left; }
  .final-cta { min-height: 560px; }
  .final-cta h2 { font-size: 64px; }
  .footer-grid { grid-template-columns: 1fr; gap: 18px; }
  .footer-grid p:nth-child(2), .footer-grid p:last-child { text-align: left; }
  .footer-grid-legal { grid-template-columns: 1fr; }
  .footer-grid-legal > p { text-align: left; }
  .footer-records { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}