/*
 * AceiClaw homepage fidelity layer.
 * Keeps the production DOM, routes and interactions intact while aligning the
 * homepage with the approved Apple-inspired day/night concept.
 */

:root {
  --home-page: min(1248px, calc(100% - 48px));
  --home-grid: rgba(24, 39, 75, 0.055);
  --home-surface: rgba(255, 255, 255, 0.78);
  --home-surface-strong: rgba(255, 255, 255, 0.94);
  --home-surface-soft: rgba(243, 247, 253, 0.82);
  --home-border: rgba(17, 24, 39, 0.105);
  --home-border-strong: rgba(17, 24, 39, 0.15);
  --home-shadow: 0 22px 58px rgba(34, 61, 102, 0.09);
  --home-shadow-hover: 0 30px 72px rgba(35, 77, 135, 0.15);
  --home-hero-bg:
    radial-gradient(900px 560px at 78% 12%, rgba(0, 122, 255, 0.18), transparent 63%),
    radial-gradient(680px 500px at 17% 7%, rgba(127, 86, 217, 0.14), transparent 62%),
    linear-gradient(180deg, #f7f9fc 0%, #fff 60%, #f1f5fb 100%);
  --home-section-soft: #f3f7fc;
  --home-section-tint: #eaf1f9;
  --home-heading: #111318;
  --home-copy: #667085;
  --home-accent: #0a72dc;
  --home-accent-2: #7657e8;
  --home-primary-bg: #111827;
  --home-primary-text: #fff;
  --home-device-frame: #edf2f8;
}

[data-resolved-theme="dark"] {
  --home-grid: rgba(255, 255, 255, 0.052);
  --home-surface: rgba(18, 25, 38, 0.76);
  --home-surface-strong: rgba(16, 22, 34, 0.94);
  --home-surface-soft: rgba(14, 22, 35, 0.84);
  --home-border: rgba(255, 255, 255, 0.13);
  --home-border-strong: rgba(255, 255, 255, 0.19);
  --home-shadow: 0 24px 62px rgba(0, 0, 0, 0.24);
  --home-shadow-hover: 0 32px 76px rgba(0, 0, 0, 0.38);
  --home-hero-bg:
    radial-gradient(900px 560px at 78% 12%, rgba(80, 125, 255, 0.3), transparent 63%),
    radial-gradient(680px 500px at 17% 7%, rgba(209, 92, 255, 0.18), transparent 62%),
    linear-gradient(180deg, #050608 0%, #080b12 56%, #0a0e16 100%);
  --home-section-soft: #0a101a;
  --home-section-tint: #0e1725;
  --home-heading: #f7f8fb;
  --home-copy: #a7b0c0;
  --home-accent: #78a7ff;
  --home-accent-2: #d682ff;
  --home-primary-bg: #f6f8ff;
  --home-primary-text: #07090d;
  --home-device-frame: #2a3241;
}

html,
body,
button,
input,
textarea,
select {
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
    "PingFang SC", "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;
}

body {
  letter-spacing: -0.012em;
}

/* The old fixed page grid showed through translucent cards on inner pages. */
body::before {
  display: none;
}

body:has(.hero) {
  --page: var(--home-page);
  color: var(--page-text);
  background: var(--page-bg);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

body:has(.hero) .site-header {
  position: sticky;
  top: 22px;
  width: var(--home-page);
  height: 64px;
  margin: 22px auto -86px;
  overflow: visible;
  border: 1px solid var(--home-border);
  border-radius: 24px;
  background: color-mix(in srgb, var(--header-bg) 84%, transparent);
  box-shadow: 0 18px 48px rgba(20, 43, 79, 0.09);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  backdrop-filter: blur(24px) saturate(180%);
}

[data-resolved-theme="dark"] body:has(.hero) .site-header {
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.34);
}

body:has(.hero) .header-inner {
  width: 100%;
  padding: 0 18px;
  grid-template-columns: 190px minmax(0, 1fr) auto;
  gap: 20px;
}

body:has(.hero) .brand {
  gap: 11px;
  color: var(--strong-text);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: 0.005em;
}

body:has(.hero) .brand img {
  width: 30px;
  height: 30px;
  border-radius: 6px;
  box-shadow: 0 8px 22px rgba(10, 90, 180, 0.18);
}

body:has(.hero) .main-nav {
  gap: 28px;
}

body:has(.hero) .main-nav a,
body:has(.hero) .text-link {
  font-size: 13px;
  font-weight: 560;
  letter-spacing: -0.01em;
}

body:has(.hero) .main-nav a.active {
  font-weight: 700;
}

body:has(.hero) .main-nav a.active::after {
  display: none;
}

body:has(.hero) .header-tools {
  gap: 10px;
}

body:has(.hero) .theme-switcher {
  height: 34px;
  border-color: var(--home-border);
  border-radius: 999px;
}

body:has(.hero) .theme-switcher button {
  border-radius: 999px;
}

body:has(.hero) .account-actions {
  gap: 14px;
}

body:has(.hero) .account-actions .button-small {
  min-height: 40px;
  padding-inline: 18px;
  border-radius: 999px;
  font-size: 12px;
}

body:has(.hero) .hero {
  position: relative;
  isolation: isolate;
  min-height: 846px;
  padding: 142px 0 28px;
  overflow: hidden;
  border-radius: 0 0 56px 56px;
  background: var(--home-hero-bg);
}

body:has(.hero) .hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -1px;
  pointer-events: none;
  background-image:
    linear-gradient(var(--home-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--home-grid) 1px, transparent 1px);
  background-size: 76px 76px;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 9%, #000 69%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 9%, #000 69%, transparent 100%);
  opacity: 0.78;
}

body:has(.hero) .hero-grid {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
  gap: 46px;
  align-items: start;
}

body:has(.hero) .hero-copy {
  min-width: 0;
  padding-top: 8px;
}

body:has(.hero) .hero-brand {
  width: max-content;
  max-width: 100%;
  min-height: 50px;
  padding: 6px 15px 6px 7px;
  gap: 10px;
  border: 1px solid var(--home-border);
  border-radius: 999px;
  background: color-mix(in srgb, var(--home-surface) 86%, transparent);
  color: var(--home-copy);
  box-shadow: 0 12px 34px rgba(15, 23, 42, 0.06);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  font-size: 14px;
  letter-spacing: -0.015em;
}

body:has(.hero) .hero-brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  box-shadow: 0 9px 24px rgba(10, 92, 190, 0.2);
}

body:has(.hero) .hero-copy h1 {
  margin: 26px 0 20px;
  max-width: 520px;
  color: transparent;
  font-size: clamp(72px, 6.2vw, 90px);
  font-weight: 780;
  line-height: 0.97;
  letter-spacing: -0.068em;
  background: linear-gradient(
    100deg,
    var(--home-heading) 0%,
    var(--home-accent) 52%,
    var(--home-accent-2) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
}

body:has(.hero) .hero-lead {
  max-width: 510px;
  color: var(--home-copy);
  font-size: 20px;
  font-weight: 430;
  line-height: 1.62;
  letter-spacing: -0.022em;
}

body:has(.hero) .hero-actions {
  gap: 14px;
  margin-top: 32px;
}

body:has(.hero) .hero-actions .button {
  min-height: 50px;
  padding: 0 24px;
  border-color: var(--home-primary-bg);
  border-radius: 999px;
  background: var(--home-primary-bg);
  color: var(--home-primary-text);
  box-shadow: 0 18px 42px rgba(17, 24, 39, 0.18);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.012em;
}

body:has(.hero) .hero-actions .button-ghost {
  border-color: var(--home-border);
  background: color-mix(in srgb, var(--home-surface) 76%, transparent);
  color: var(--home-heading);
  box-shadow: none;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

body:has(.hero) .hero-actions .button-ghost:hover {
  border-color: var(--home-border-strong);
  background: var(--home-surface-strong);
}

body:has(.hero) .hero-version {
  gap: 12px;
  margin-top: 30px;
  color: var(--home-copy);
  font-size: 12px;
  letter-spacing: -0.01em;
}

body:has(.hero) .hero-version span {
  padding: 5px 10px;
  border-color: color-mix(in srgb, var(--home-accent) 54%, var(--home-border));
  border-radius: 999px;
  color: var(--home-accent);
}

body:has(.hero) .hero-version strong {
  color: var(--home-heading);
  font-weight: 720;
}

body:has(.hero) .hero-bottom {
  position: relative;
  z-index: 1;
  margin-top: 42px;
  color: var(--subtle);
  font-size: 10px;
  letter-spacing: 0.015em;
}

body:has(.hero) .acei-preview {
  --preview-line: #2a2f39;
  width: 100%;
  max-width: 100%;
  margin-top: 46px;
  overflow: hidden;
  border: 12px solid var(--home-device-frame);
  border-radius: 38px;
  background: #121318;
  box-shadow: 0 38px 100px rgba(13, 29, 53, 0.24);
  transform: none;
}

[data-resolved-theme="dark"] body:has(.hero) .acei-preview {
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.56);
}

body:has(.hero) .preview-titlebar {
  height: 50px;
  padding-inline: 16px;
}

body:has(.hero) .preview-layout {
  min-height: 500px;
}

body:has(.hero) .preview-session,
body:has(.hero) .preview-tool,
body:has(.hero) .preview-user-message,
body:has(.hero) .preview-result,
body:has(.hero) .preview-composer,
body:has(.hero) .preview-file {
  border-radius: 13px;
}

body:has(.hero) .preview-session.active,
body:has(.hero) .preview-tool.active {
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.12);
}

/* Day mode gives the real product DOM the approved light device treatment. */
[data-resolved-theme="light"] body:has(.hero) .acei-preview {
  --preview-line: #dce3ed;
  background: #f4f7fb;
  color: #182033;
}

[data-resolved-theme="light"] body:has(.hero) .preview-titlebar,
[data-resolved-theme="light"] body:has(.hero) .preview-agent {
  background: #fbfcff;
}

[data-resolved-theme="light"] body:has(.hero) .preview-sidebar,
[data-resolved-theme="light"] body:has(.hero) .preview-inspector,
[data-resolved-theme="light"] body:has(.hero) .preview-agent-header {
  background: #f2f5fa;
}

[data-resolved-theme="light"] body:has(.hero) .preview-product,
[data-resolved-theme="light"] body:has(.hero) .preview-agent-header strong,
[data-resolved-theme="light"] body:has(.hero) .preview-session.active,
[data-resolved-theme="light"] body:has(.hero) .preview-project {
  color: #273247;
}

[data-resolved-theme="light"] body:has(.hero) .preview-product span,
[data-resolved-theme="light"] body:has(.hero) .preview-connection,
[data-resolved-theme="light"] body:has(.hero) .preview-sidebar-heading,
[data-resolved-theme="light"] body:has(.hero) .preview-agent-header span,
[data-resolved-theme="light"] body:has(.hero) .preview-summary span,
[data-resolved-theme="light"] body:has(.hero) .preview-file small,
[data-resolved-theme="light"] body:has(.hero) .preview-file em {
  color: #788399;
}

[data-resolved-theme="light"] body:has(.hero) .preview-session:hover,
[data-resolved-theme="light"] body:has(.hero) .preview-session.active {
  border-color: #cdd8e7;
  background: #fff;
}

[data-resolved-theme="light"] body:has(.hero) .preview-session small,
[data-resolved-theme="light"] body:has(.hero) .preview-project small {
  color: #8b95a7;
}

[data-resolved-theme="light"] body:has(.hero) .preview-agent-header button {
  border-color: #ccd5e2;
  background: #fff;
  color: #344054;
}

[data-resolved-theme="light"] body:has(.hero) .preview-user-message,
[data-resolved-theme="light"] body:has(.hero) .preview-composer {
  border-color: #d7dfeb;
  background: #fff;
}

[data-resolved-theme="light"] body:has(.hero) .preview-user-message span,
[data-resolved-theme="light"] body:has(.hero) .preview-tool small,
[data-resolved-theme="light"] body:has(.hero) .preview-tool code {
  color: #7d879a;
}

[data-resolved-theme="light"] body:has(.hero) .preview-user-message p,
[data-resolved-theme="light"] body:has(.hero) .preview-agent-message p,
[data-resolved-theme="light"] body:has(.hero) .preview-result p {
  color: #43506a;
}

[data-resolved-theme="light"] body:has(.hero) .preview-agent-message strong,
[data-resolved-theme="light"] body:has(.hero) .preview-tool strong,
[data-resolved-theme="light"] body:has(.hero) .preview-file strong,
[data-resolved-theme="light"] body:has(.hero) .preview-summary strong {
  color: #273247;
}

[data-resolved-theme="light"] body:has(.hero) .preview-tool {
  border-color: #dce3ed;
  color: #8a94a7;
}

[data-resolved-theme="light"] body:has(.hero) .preview-tool > span {
  background: #edf2f8;
}

[data-resolved-theme="light"] body:has(.hero) .preview-tool.active {
  border-color: #79ace0;
  background: #edf6ff;
  color: #1769ad;
}

[data-resolved-theme="light"] body:has(.hero) .preview-tool.active > span {
  background: #d9ebfc;
}

[data-resolved-theme="light"] body:has(.hero) .preview-tool.done {
  border-color: #92c5a2;
  background: #eff9f2;
}

[data-resolved-theme="light"] body:has(.hero) .preview-result {
  background: #edf8f0;
}

[data-resolved-theme="light"] body:has(.hero) .preview-inspector-tabs button.active {
  color: #263247;
}

[data-resolved-theme="light"] body:has(.hero) .preview-file {
  border-bottom-color: #e1e7ef;
}

[data-resolved-theme="light"] body:has(.hero) .preview-progress {
  background: #dce3ed;
}

body:has(.hero) .download-band {
  padding: 18px 0;
  border-block: 1px solid var(--home-border);
  background: color-mix(in srgb, var(--download-band-bg) 84%, transparent);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
}

body:has(.hero) .download-band > .page-width {
  min-height: 108px;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 30px;
}

body:has(.hero) .band-intro {
  gap: 6px;
}

body:has(.hero) .band-intro span {
  color: var(--home-accent);
  font-size: 10px;
  font-weight: 800;
}

body:has(.hero) .band-intro strong {
  color: var(--home-heading);
  font-size: 19px;
  font-weight: 740;
  letter-spacing: -0.025em;
}

body:has(.hero) .download-strip.compact {
  gap: 12px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

body:has(.hero) .compact .download-item {
  min-height: 92px;
  padding: 18px;
  border: 1px solid var(--home-border);
  border-radius: 22px;
  background: var(--home-surface);
  box-shadow: 0 14px 36px rgba(28, 53, 88, 0.055);
}

body:has(.hero) .compact .download-item:hover {
  border: 1px solid color-mix(in srgb, var(--home-accent) 52%, var(--home-border));
  background: var(--home-surface-strong);
  box-shadow: var(--home-shadow);
  transform: translateY(-3px);
}

body:has(.hero) .compact .download-item strong {
  color: var(--home-heading);
  font-size: 16px;
  font-weight: 720;
  letter-spacing: -0.02em;
}

body:has(.hero) .compact .download-item small {
  color: var(--home-copy);
  font-size: 11px;
}

body:has(.hero) .section {
  padding: 116px 0;
  border-radius: 0;
}

body:has(.hero) .section-heading {
  grid-template-columns: 54px minmax(0, 0.9fr) minmax(300px, 0.82fr);
  gap: 30px;
  margin-bottom: 52px;
}

body:has(.hero) .section-heading > span {
  padding-top: 8px;
  color: var(--home-accent);
  font: 760 12px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  letter-spacing: 0.02em;
}

body:has(.hero) .section-heading h2 {
  max-width: 650px;
  color: var(--home-heading);
  font-size: clamp(42px, 4vw, 58px);
  font-weight: 760;
  line-height: 1.08;
  letter-spacing: -0.055em;
}

body:has(.hero) .section-heading p {
  max-width: 500px;
  margin-top: 3px;
  color: var(--home-copy);
  font-size: 16px;
  line-height: 1.78;
  letter-spacing: -0.012em;
}

body:has(.hero) .capabilities {
  background:
    radial-gradient(640px 420px at 12% 8%, rgba(99, 142, 255, 0.08), transparent 70%),
    var(--home-section-soft);
}

body:has(.hero) .capability-grid {
  gap: 16px;
  border: 0;
  background: transparent;
}

body:has(.hero) .capability-grid article {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid var(--home-border);
  border-radius: 28px;
  background: var(--home-surface);
  box-shadow: var(--home-shadow);
}

body:has(.hero) .capability-grid article::after,
body:has(.hero) .workflow-row article::after {
  content: "";
  position: absolute;
  top: -46px;
  right: -44px;
  width: 116px;
  height: 116px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--home-accent) 10%, transparent);
  pointer-events: none;
}

body:has(.hero) .capability-grid article > svg,
body:has(.hero) .capability-copy > svg {
  width: 31px;
  height: 31px;
  color: var(--home-accent);
}

body:has(.hero) .capability-grid span {
  color: var(--home-accent);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.015em;
}

body:has(.hero) .capability-grid h3 {
  color: var(--home-heading);
  font-weight: 730;
  letter-spacing: -0.035em;
}

body:has(.hero) .capability-grid p {
  color: var(--home-copy);
  line-height: 1.75;
}

body:has(.hero) .capability-agents {
  min-height: 320px;
  gap: 54px;
}

body:has(.hero) .capability-copy span {
  margin-top: 32px;
}

body:has(.hero) .capability-copy h3 {
  margin: 12px 0 14px;
  font-size: 32px;
}

body:has(.hero) .capability-card,
body:has(.hero) .capability-compact {
  min-height: 286px;
}

body:has(.hero) .capability-card > span,
body:has(.hero) .capability-compact > span {
  margin-top: 36px;
}

body:has(.hero) .agent-chain,
body:has(.hero) .device-link,
body:has(.hero) .capability-mini-flow {
  border-color: var(--home-border);
}

body:has(.hero) .workflow-section {
  background: var(--page-bg);
}

body:has(.hero) .workflow-row {
  gap: 16px;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

body:has(.hero) .workflow-row article,
body:has(.hero) .workflow-row article:not(:first-child) {
  position: relative;
  min-height: 248px;
  padding: 26px;
  overflow: hidden;
  border: 1px solid var(--home-border);
  border-radius: 28px;
  background: var(--home-surface);
  box-shadow: var(--home-shadow);
}

body:has(.hero) .workflow-row > article > span {
  color: var(--home-accent);
  font: 760 12px/1 -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
}

body:has(.hero) .workflow-row h3 {
  color: var(--home-heading);
  font-size: 21px;
  font-weight: 730;
  letter-spacing: -0.035em;
}

body:has(.hero) .workflow-row p {
  color: var(--home-copy);
  font-size: 14px;
  line-height: 1.7;
}

body:has(.hero) .ecosystem {
  background:
    radial-gradient(700px 440px at 88% 8%, rgba(119, 90, 232, 0.09), transparent 72%),
    var(--home-section-tint);
}

body:has(.hero) .ecosystem-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border: 0;
}

body:has(.hero) .ecosystem-list > a {
  min-height: 192px;
  padding: 28px;
  grid-template-columns: 48px minmax(0, 1fr) 24px;
  gap: 22px;
  overflow: hidden;
  border: 1px solid var(--home-border);
  border-radius: 28px;
  background: var(--home-surface);
  box-shadow: var(--home-shadow);
}

body:has(.hero) .ecosystem-list > a:hover {
  padding: 28px;
  border-color: color-mix(in srgb, var(--home-accent) 42%, var(--home-border));
  background: var(--home-surface-strong);
  box-shadow: var(--home-shadow-hover);
  transform: translateY(-4px);
}

body:has(.hero) .ecosystem-list > a > svg:first-child {
  width: 30px;
  height: 30px;
  color: var(--home-accent);
}

body:has(.hero) .ecosystem-list span {
  color: var(--home-accent);
  font-size: 10px;
  letter-spacing: 0.025em;
}

body:has(.hero) .ecosystem-list h3 {
  margin: 9px 0 8px;
  color: var(--home-heading);
  font-size: 23px;
  font-weight: 730;
  letter-spacing: -0.035em;
}

body:has(.hero) .ecosystem-list p {
  color: var(--home-copy);
  line-height: 1.65;
}

body:has(.hero) .account-cta {
  padding: 80px 0;
  background: var(--page-bg);
  color: #fff;
}

body:has(.hero) .account-cta > .page-width {
  min-height: 230px;
  padding: 48px 52px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 36px;
  background:
    radial-gradient(420px 280px at 88% 15%, rgba(214, 130, 255, 0.36), transparent 68%),
    linear-gradient(110deg, #0f61b7, #397fda 58%, #7057d7);
  box-shadow: 0 32px 78px rgba(36, 86, 153, 0.22);
}

[data-resolved-theme="dark"] body:has(.hero) .account-cta > .page-width {
  background:
    radial-gradient(420px 280px at 88% 15%, rgba(214, 130, 255, 0.25), transparent 68%),
    linear-gradient(110deg, #12345f, #1c4d86 58%, #493c8d);
  box-shadow: 0 32px 78px rgba(0, 0, 0, 0.34);
}

body:has(.hero) .account-cta span {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

body:has(.hero) .account-cta h2 {
  margin: 12px 0 10px;
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 760;
  letter-spacing: -0.05em;
}

body:has(.hero) .account-cta p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 15px;
  line-height: 1.7;
}

body:has(.hero) .account-cta .button {
  min-height: 48px;
  padding-inline: 22px;
  border-radius: 999px;
  background: #fff;
  color: #174f89;
}

body:has(.hero) .account-cta .button-ghost {
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

body:has(.hero) .site-footer {
  padding: 52px 0;
  border-top-color: rgba(255, 255, 255, 0.08);
  background: #07090e;
}

body:has(.hero) .footer-brand img {
  border-radius: 8px;
}

@media (max-width: 1100px) {
  :root {
    --home-page: min(960px, calc(100% - 36px));
  }

  body:has(.hero) .header-inner {
    grid-template-columns: 170px minmax(0, 1fr) auto;
    gap: 14px;
  }

  body:has(.hero) .main-nav {
    gap: 16px;
  }

  body:has(.hero) .hero {
    min-height: auto;
    padding: 138px 0 68px;
  }

  body:has(.hero) .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  body:has(.hero) .hero-copy {
    max-width: 720px;
  }

  body:has(.hero) .hero-copy h1 {
    max-width: 720px;
    font-size: clamp(76px, 9vw, 96px);
  }

  body:has(.hero) .acei-preview {
    margin-top: 0;
  }

  body:has(.hero) .download-strip.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body:has(.hero) .section-heading {
    grid-template-columns: 48px minmax(0, 1fr) minmax(280px, 0.9fr);
  }

  body:has(.hero) .capability-agents {
    gap: 38px;
  }

  body:has(.hero) .capability-card,
  body:has(.hero) .capability-compact {
    grid-column: span 6;
  }
}

@media (max-width: 820px) {
  :root {
    --home-page: calc(100% - 28px);
  }

  body:has(.hero) .site-header {
    top: 8px;
    width: calc(100% - 20px);
    height: 58px;
    margin: 8px auto -66px;
    border-radius: 20px;
  }

  body:has(.hero) .header-inner {
    padding: 0 12px;
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 7px;
  }

  body:has(.hero) .main-nav {
    position: fixed;
    top: 76px;
    right: 10px;
    left: 10px;
    padding: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    overflow: hidden;
    border: 1px solid var(--home-border);
    border-radius: 24px;
    background: color-mix(in srgb, var(--mobile-nav-bg) 94%, transparent);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.2);
    -webkit-backdrop-filter: blur(24px);
    backdrop-filter: blur(24px);
  }

  body:has(.hero) .main-nav a {
    min-height: 46px;
    padding: 0 14px;
    border-color: var(--home-border);
    border-radius: 13px;
    font-size: 13px;
  }

  body:has(.hero) .main-nav a.active {
    border-color: color-mix(in srgb, var(--home-accent) 58%, var(--home-border));
    background: color-mix(in srgb, var(--home-accent) 8%, transparent);
    color: var(--home-accent);
  }

  body:has(.hero) .menu-button {
    width: 34px;
    height: 34px;
    border-color: var(--home-border);
    border-radius: 999px;
  }

  body:has(.hero) .hero {
    padding: 108px 0 58px;
    border-radius: 0 0 38px 38px;
  }

  body:has(.hero) .hero-grid {
    gap: 36px;
  }

  body:has(.hero) .hero-copy h1 {
    font-size: clamp(58px, 16vw, 76px);
  }

  body:has(.hero) .hero-lead {
    max-width: 620px;
    font-size: 18px;
  }

  body:has(.hero) .acei-preview {
    border-width: 8px;
    border-radius: 30px;
  }

  body:has(.hero) .download-band {
    padding: 26px 0;
  }

  body:has(.hero) .download-band > .page-width {
    padding: 0;
    grid-template-columns: 1fr;
    gap: 18px;
  }

  body:has(.hero) .download-strip.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body:has(.hero) .section {
    padding: 92px 0;
  }

  body:has(.hero) .section-heading {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 18px;
    margin-bottom: 42px;
  }

  body:has(.hero) .section-heading p {
    grid-column: 2;
  }

  body:has(.hero) .section-heading h2 {
    font-size: clamp(38px, 7vw, 52px);
  }

  body:has(.hero) .capability-grid,
  body:has(.hero) .workflow-row {
    grid-template-columns: 1fr;
  }

  body:has(.hero) .capability-grid article,
  body:has(.hero) .capability-card,
  body:has(.hero) .capability-compact {
    grid-column: auto;
  }

  body:has(.hero) .capability-agents {
    min-height: 390px;
    grid-template-columns: 1fr;
    gap: 28px;
  }

  body:has(.hero) .workflow-row article,
  body:has(.hero) .workflow-row article:not(:first-child) {
    min-height: 190px;
    padding: 26px;
    border: 1px solid var(--home-border);
  }

  body:has(.hero) .ecosystem-list {
    grid-template-columns: 1fr;
  }

  body:has(.hero) .account-cta > .page-width {
    padding: 38px;
    align-items: flex-start;
    flex-direction: column;
  }

  body:has(.hero) .footer-grid {
    grid-template-columns: 1fr auto;
  }
}

@media (max-width: 520px) {
  :root {
    --home-page: calc(100% - 32px);
  }

  body:has(.hero) .brand span {
    font-size: 12px;
  }

  body:has(.hero) .hero {
    padding-top: 98px;
  }

  body:has(.hero) .hero-brand {
    min-height: 46px;
    padding: 6px 13px 6px 6px;
    font-size: 13px;
  }

  body:has(.hero) .hero-brand img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  body:has(.hero) .hero-copy h1 {
    margin-top: 22px;
    font-size: clamp(57px, 17.2vw, 69px);
    line-height: 0.98;
  }

  body:has(.hero) .hero-lead {
    font-size: 17px;
    line-height: 1.62;
  }

  body:has(.hero) .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 28px;
  }

  body:has(.hero) .hero-actions .button {
    width: 100%;
  }

  body:has(.hero) .hero-version {
    margin-top: 26px;
  }

  body:has(.hero) .hero-bottom {
    display: none;
  }

  body:has(.hero) .acei-preview {
    margin-inline: 0;
    border-width: 7px;
    border-radius: 25px;
  }

  body:has(.hero) .preview-titlebar {
    height: 46px;
  }

  body:has(.hero) .preview-layout {
    min-height: 430px;
  }

  body:has(.hero) .download-strip.compact {
    grid-template-columns: 1fr;
  }

  body:has(.hero) .compact .download-item {
    min-height: 86px;
    border-radius: 20px;
  }

  body:has(.hero) .section {
    padding: 80px 0;
  }

  body:has(.hero) .section-heading {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  body:has(.hero) .section-heading > span {
    padding-top: 0;
  }

  body:has(.hero) .section-heading p {
    grid-column: 1;
  }

  body:has(.hero) .section-heading h2 {
    font-size: 38px;
  }

  body:has(.hero) .capability-grid article {
    padding: 26px 24px;
    border-radius: 24px;
  }

  body:has(.hero) .capability-agents {
    min-height: 390px;
  }

  body:has(.hero) .workflow-row article,
  body:has(.hero) .workflow-row article:not(:first-child) {
    padding: 24px;
    border-radius: 24px;
  }

  body:has(.hero) .ecosystem-list > a,
  body:has(.hero) .ecosystem-list > a:hover {
    min-height: 176px;
    padding: 24px;
    grid-template-columns: 34px minmax(0, 1fr) 20px;
    gap: 14px;
    border-radius: 24px;
  }

  body:has(.hero) .ecosystem-list h3 {
    font-size: 20px;
  }

  body:has(.hero) .ecosystem-list p {
    font-size: 13px;
  }

  body:has(.hero) .account-cta {
    padding: 54px 0;
  }

  body:has(.hero) .account-cta > .page-width {
    min-height: 0;
    padding: 32px 24px;
    border-radius: 28px;
  }

  body:has(.hero) .account-cta h2 {
    font-size: 36px;
  }

  body:has(.hero) .cta-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr;
  }

  body:has(.hero) .cta-actions .button {
    width: 100%;
  }

  body:has(.hero) .footer-grid {
    grid-template-columns: 1fr;
  }
}