:root {
  --bg: #f8f9fc;
  --surface: #fff;
  --soft: #eff3fa;
  --text: #161b27;
  --muted: #535f74;
  --line: #dce3ef;
  --blue: #075bd6;
  --blue-soft: #eaf2ff;
  --shadow: 0 24px 70px rgba(31,54,95,.09);
  --nav-height: 72px;
  color-scheme: light;
}
[data-theme=dark] {
  --bg: #101116;
  --surface: #191c25;
  --soft: #222837;
  --text: #f4f6fb;
  --muted: #adb7cb;
  --line: #343c4e;
  --blue: #78adff;
  --blue-soft: #233556;
  --shadow: 0 24px 70px rgba(0,0,0,.22);
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB",sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 24px);
}
[hidden] {
  display: none!important;
}
h1,h2,h3,p,figure,dl,dd {
  margin: 0;
}
h1,h2,h3 {
  line-height: 1.25;
  letter-spacing: -.035em;
  text-wrap: balance;
}
h1 {
  font-size: clamp(40px,4.7vw,64px);
  font-weight: 730;
  max-width: 650px;
}
h2 {
  font-size: clamp(30px,3.3vw,42px);
  font-weight: 700;
}
h3 {
  font-size: 21px;
  font-weight: 650;
}
a {
  color: var(--blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
button,input,select {
  font: inherit;
}
button,a,select {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button {
  color: inherit;
}
button:disabled {
  cursor: wait;
}
button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible,[tabindex="0"]:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}
h2[tabindex="-1"]:focus {
  outline: none;
}
img {
  max-width: 100%;
  height: auto;
}
button {
  border: 0;
  background: none;
}
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
}
.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  background: var(--surface);
  padding: 12px 20px;
  z-index: 2000;
  border: 2px solid var(--blue);
}
.skip-link:focus {
  top: 12px;
}
.global-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  font-size: 19px;
  flex-shrink: 0;
  min-height: 44px;
}
.nav-brand img {
  border-radius: 7px;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 26px;
  padding: 0;
  margin: 0;
  font-size: 14px;
}
.nav-links a {
  color: var(--muted);
  min-height: 44px;
  display: flex;
  align-items: center;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.icon-btn,.lang-btn {
  min-width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg);
}
.lang-btn {
  font-size: 12px;
}
.icon-btn {
  font-size: 20px;
}
.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  background: var(--blue);
  color: var(--surface);
  border-radius: 28px;
  font-size: 13px;
  font-weight: 650;
}
.menu-toggle {
  display: none;
}
.btn-primary,.btn-secondary {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 23px;
  border-radius: 28px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: background .2s,border-color .2s;
}
.btn-primary {
  background: var(--blue);
  color: var(--surface);
  border: 1px solid var(--blue);
}
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-primary:hover,.nav-cta-btn:hover {
  filter: brightness(1.08);
  text-decoration: none;
}
.btn-secondary:hover {
  border-color: var(--blue);
  text-decoration: none;
}
.hero-section {
  padding: calc(var(--nav-height) + 64px) 0 68px;
  background: radial-gradient(ellipse at 80% 25%,var(--blue-soft),transparent 55%);
}
.hero-layout {
  display: grid;
  grid-template-columns: 1.08fr 1fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  color: var(--blue);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .07em;
  margin-bottom: 18px;
}
.hero-copy h1 {
  margin-bottom: 24px;
}
.hero-desc {
  font-size: 19px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 520px;
}
.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.hero-footnote {
  font-size: 12px;
  color: var(--muted);
  margin-top: 22px;
}
.preview-caption {
  font-size: 13px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 14px;
  color: var(--muted);
}
.memory-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 28px;
  box-shadow: var(--shadow);
}
.hero-phone {
  width: 100%;
  max-width: 336px;
  margin-inline: auto;
}
.hero-preview .hero-phone .memory-card {
  min-height: 0;
  padding: 18px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: var(--bg);
  overflow-y: auto;
  scrollbar-width: thin;
}
.hero-phone .memory-card-top {
  margin-bottom: 20px;
}
.hero-phone .note-source {
  padding-bottom: 20px;
  margin-bottom: 20px;
}
.memory-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
}
.small-brand {
  font-size: 13px;
  font-weight: 700;
}
.badge {
  font-size: 11px;
  color: var(--muted);
  background: var(--soft);
  padding: 5px 10px;
  border-radius: 12px;
}
.memory-card h2 {
  font-size: 18px;
  letter-spacing: -.02em;
  margin-bottom: 10px;
}
.step-number {
  font-size: 11px;
  font-weight: 650;
  color: var(--blue);
  display: block;
  margin-bottom: 9px;
}
.note-source p {
  font-size: 14px;
  color: var(--muted);
}
.note-source {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.note-result dl {
  font-size: 13px;
}
.note-result dl div {
  display: grid;
  grid-template-columns: 78px 1fr;
  padding: 8px 0;
  gap: 14px;
}
.note-result dt {
  color: var(--muted);
}
.note-result dd {
  font-weight: 600;
}
.preview-source-link {
  display: block;
  font-size: 13px;
  font-weight: 600;
  padding: 18px 0 0;
  margin-top: 12px;
  border-top: 1px solid var(--line);
  min-height: 44px;
}
.section {
  padding: 80px 0;
  border-top: 1px solid var(--line);
}
.section-header {
  max-width: 760px;
  margin: 0 auto 30px;
  text-align: center;
}
.section-header h2 {
  margin-bottom: 18px;
}
.section-desc {
  font-size: 17px;
  color: var(--muted);
  margin-top: 22px;
}
.demo-disclosure {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}
.case-selector {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.case-btn {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 11px 22px;
  min-height: 44px;
  font-size: 14px;
  background: var(--surface);
  color: var(--muted);
}
.case-btn[aria-pressed=true] {
  background: var(--blue-soft);
  border-color: var(--blue);
  color: var(--blue);
}
.playground-console {
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: clip;
}
.console-topbar {
  padding: 22px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}
#demo-status {
  font-size: 12px;
  color: var(--muted);
  margin-top: 5px;
}
.console-topbar .btn-primary {
  flex-shrink: 0;
}
.demo-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.demo-actions .btn-secondary {
  font-size: 12px;
  padding: 10px 14px;
}
.demo-progress {
  display: flex;
  list-style: none;
  padding: 16px 28px;
  gap: 24px;
  margin: 0;
  background: var(--bg);
  font-size: 12px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.demo-progress li.current,.demo-progress li.done {
  color: var(--blue);
}
.demo-progress li.current {
  font-weight: 700;
}
.demo-progress li::after {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 8px;
  border: 1px solid currentColor;
  border-radius: 50%;
  vertical-align: middle;
}
.demo-progress li.current::after,.demo-progress li.done::after {
  background: currentColor;
}
.console-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 28px;
}
.step-card {
  padding: 24px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 18px;
  min-width: 0;
  min-height: 260px;
}
.step-card,.ask-demo-box {
  transition: border-color .25s, box-shadow .25s;
}
.step-card.is-active,.ask-demo-box.is-active {
  box-shadow: inset 0 0 0 2px var(--blue);
}
.step-card.is-complete .eyebrow::after,.ask-demo-box.is-complete .eyebrow::after {
  content: '  ✓';
}
.step-card h3,.ask-demo-box h3 {
  font-size: 18px;
  margin-bottom: 16px;
}
.step-card .eyebrow,.ask-demo-box .eyebrow {
  margin-bottom: 10px;
}
.step-text-stream {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  min-height: 130px;
}
.is-typing::after {
  content: '';
  display: inline-block;
  width: 2px;
  height: 1em;
  margin-left: 3px;
  background: var(--blue);
  vertical-align: -.1em;
  animation: demo-cursor .8s steps(1) infinite;
}
@keyframes demo-cursor {
  50% { opacity: 0; }
}
@keyframes demo-field {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.structured-schema-view {
  font-size: 13px;
}
.structured-schema-view div {
  display: grid;
  grid-template-columns: 105px minmax(0,1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  visibility: hidden;
}
.structured-schema-view div.is-revealed {
  visibility: visible;
  animation: demo-field .3s ease-out;
}
.structured-schema-view div:last-child {
  border-bottom: 0;
}
dt {
  color: var(--muted);
}
dd {
  overflow-wrap: anywhere;
}
.placeholder {
  font-size: 14px;
  color: var(--muted);
}
.ask-demo-box {
  grid-column: 1/-1;
  padding: 24px;
  background: var(--blue-soft);
  border-radius: 18px;
  min-height: 232px;
  min-width: 0;
}
.ask-demo-box label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 7px;
}
.ask-demo-box select {
  display: block;
  max-width: 100%;
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14px;
}
.ask-demo-box select:disabled {
  opacity: .65;
}
#pg-ask-answer {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
}
.evidence-badge {
  font-size: 12px;
  color: var(--blue);
  padding: 10px 0;
  min-height: 44px;
  text-align: left;
  margin-top: 5px;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.outcomes-section {
  background: var(--surface);
}
.outcomes-layout {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 90px;
  align-items: center;
}
.moments-nav-tabs {
  display: flex;
  gap: 8px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.moment-tab {
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 24px;
  border: 1px solid var(--line);
  font-size: 14px;
}
.moment-tab[aria-selected=true] {
  background: var(--text);
  color: var(--surface);
  border-color: var(--text);
}
#moment-card-container {
  padding: 24px 0;
  min-height: 208px;
}
#moment-card-container h3 {
  font-size: 21px;
  margin-bottom: 14px;
}
#moment-card-container p {
  font-size: 15px;
  color: var(--muted);
}
.fine-print {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}
.review-preview-figure {
  width: 100%;
  max-width: 336px;
  min-width: 0;
  justify-self: center;
}
.review-phone {
  position: relative;
  padding: 7px;
  border: 2px solid #343844;
  border-radius: 44px;
  background: #171a21;
  box-shadow: var(--shadow), inset 0 0 0 1px #090b10;
}
.review-phone::before,.review-phone::after {
  content: '';
  position: absolute;
  width: 3px;
  border-radius: 3px;
  background: #343844;
}
.review-phone::before {
  left: -4px;
  top: 115px;
  height: 45px;
}
.review-phone::after {
  right: -4px;
  top: 142px;
  height: 60px;
}
.review-phone-screen {
  aspect-ratio: 9 / 19.5;
  display: grid;
  grid-template-rows: 42px minmax(0,1fr) 24px;
  border-radius: 35px;
  overflow: hidden;
  background: var(--bg);
}
.phone-status-bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 19px;
  font-size: 11px;
  font-weight: 650;
  color: var(--text);
}
.phone-island {
  position: absolute;
  left: 50%;
  top: 10px;
  transform: translateX(-50%);
  width: 65px;
  height: 18px;
  border-radius: 12px;
  background: #101116;
}
.phone-status-icons {
  display: flex;
  align-items: center;
  gap: 4px;
}
.phone-home-area {
  display: grid;
  place-items: center;
}
.phone-home-area span {
  width: 90px;
  height: 4px;
  border-radius: 4px;
  background: var(--text);
}
.review-preview {
  padding: 14px 18px 18px;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.review-preview > * {
  flex-shrink: 0;
}
.review-preview .small-brand {
  font-size: 13px;
}
.preview-brand,.preview-item-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.preview-badge {
  font-size: 10px;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 8px;
  padding: 4px 8px;
  white-space: nowrap;
}
.preview-header h3 {
  margin-top: 14px;
  font-size: 20px;
}
.preview-period {
  font-size: 12px;
  color: var(--muted);
  margin-top: 8px;
}
.preview-stats {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  padding: 10px 0;
  border-block: 1px solid var(--line);
  text-align: center;
}
.preview-stats dt {
  font-size: 11px;
}
.preview-stats dd {
  font-size: 24px;
  font-weight: 700;
  color: var(--blue);
  line-height: 1.4;
}
.preview-items {
  display: grid;
  gap: 12px;
}
.preview-item {
  padding: 10px 14px 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  min-width: 0;
}
.preview-item h4 {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
}
.preview-item p,.preview-note {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.75;
  overflow-wrap: anywhere;
}
.preview-item p {
  margin-top: 4px;
}
.preview-source {
  font-size: 10px;
  color: var(--blue);
  min-height: 44px;
  padding: 6px 0 6px 6px;
  white-space: nowrap;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.preview-note {
  margin-top: auto;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.review-preview-figure figcaption {
  font-size: 11px;
  color: var(--muted);
  margin-top: 16px;
  text-align: center;
}
.privacy-grid,.device-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 20px;
}
.info-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
}
.info-card h3 {
  margin-bottom: 14px;
}
.info-card p,.device-grid p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}
.section-link {
  text-align: center;
  margin-top: 28px;
  font-size: 14px;
}
.section-link a {
  display: inline-block;
  min-height: 44px;
  padding: 10px;
}
.ecosystem-section {
  background: var(--surface);
}
.device-grid article {
  padding: 10px 24px 10px 0;
  border-right: 1px solid var(--line);
}
.device-grid article:last-child {
  border-right: 0;
}
.device-grid h3 {
  margin-bottom: 14px;
  font-size: 24px;
}
.faq-layout {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 64px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  padding: 19px 30px 19px 0;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  list-style: none;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary:after {
  content: '+';
  position: absolute;
  right: 4px;
  top: 18px;
  font-size: 23px;
  color: var(--blue);
}
.faq-list details[open] summary:after {
  content: '−';
}
.faq-list details p {
  padding: 0 0 20px;
  color: var(--muted);
  font-size: 14px;
}
.bottom-cta-section {
  background: var(--blue-soft);
  text-align: center;
}
.cta-card {
  max-width: 770px;
}
.cta-card>img {
  border-radius: 16px;
  display: block;
  margin: 0 auto 20px;
}
.cta-card h2 {
  margin-bottom: 20px;
}
.cta-card>p:not(.eyebrow) {
  color: var(--muted);
}
.cta-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin: 28px 0 18px;
  flex-wrap: wrap;
}
.contact-email {
  font-size: 14px;
  user-select: all;
  overflow-wrap: anywhere;
}
.cta-card .fine-print {
  max-width: 580px;
  margin: 14px auto 0;
}
#copy-status {
  min-height: 30px;
  margin-top: 16px;
  font-size: 13px;
}
.global-footer {
  background: var(--surface);
  padding: 28px 0;
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 12px;
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--muted);
}
.footer-inner>p {
  font-size: 12px;
  color: var(--muted);
}
dialog {
  width: min(660px,calc(100% - 32px));
  max-height: calc(100dvh - 40px);
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 22px;
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow);
}
dialog::backdrop {
  background: rgba(8,16,32,.55);
}
.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 20px;
}
.dialog-header h2 {
  font-size: 24px;
}
.dialog-header .btn-secondary {
  padding: 9px 17px;
  min-height: 44px;
  flex-shrink: 0;
}
#evidence-meta {
  margin: 18px 0;
}
#evidence-transcript {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 20px;
}
mark {
  background: var(--blue-soft);
  color: var(--text);
  box-decoration-break: clone;
}
.document-main {
  max-width: 850px;
  padding-top: calc(var(--nav-height) + 50px);
  padding-bottom: 80px;
}
.document-main h1 {
  font-size: 42px;
  margin: 24px 0 12px;
}
.document-main section {
  margin-top: 34px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}
.document-main h2 {
  font-size: 23px;
  margin-bottom: 16px;
}
.document-main section p {
  color: var(--muted);
}
.document-main>p:last-child {
  margin-top: 30px;
}
.back-link {
  display: inline-block;
  font-size: 14px;
  min-height: 44px;
  padding-top: 9px;
}
@media(min-width:901px) {
  .nav-links[hidden] {
    display: flex!important;
  }
}
@media(max-width:1050px) {
  .nav-links {
    gap: 16px;
  }
  .hero-layout {
    gap: 36px;
  }
  .outcomes-layout {
    gap: 42px;
  }
}
@media(max-width:900px) {
  .nav-links {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    padding: 20px 32px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    gap: 5px;
    box-shadow: var(--shadow);
  }
  .menu-toggle {
    display: grid;
  }
  .hero-layout {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  h1 {
    font-size: 42px;
  }
  .hero-desc {
    font-size: 17px;
  }
  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-preview .memory-card {
    padding: 22px;
  }
  .privacy-grid {
    gap: 12px;
  }
  .info-card {
    padding: 22px;
  }
  .faq-layout {
    gap: 36px;
  }
  .nav-inner {
    gap: 10px;
  }
  .console-grid {
    gap: 14px;
    padding: 22px;
  }
  .structured-schema-view div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}
@media(max-width:700px) {
  :root {
    --nav-height: 64px;
  }
  .container {
    padding: 0 22px;
  }
  .nav-inner {
    gap: 8px;
  }
  .nav-brand {
    font-size: 17px;
    gap: 7px;
  }
  .nav-brand img {
    width: 24px;
    height: 24px;
  }
  .nav-actions {
    gap: 4px;
  }
  .nav-cta-btn {
    display: none;
  }
  .icon-btn,.lang-btn {
    min-width: 44px;
    min-height: 44px;
    border-radius: 14px;
  }
  .hero-section {
    padding-top: calc(var(--nav-height) + 36px);
    padding-bottom: 46px;
  }
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-copy {
    text-align: center;
  }
  .hero-copy h1 {
    font-size: clamp(36px,9vw,48px);
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-desc {
    font-size: 16px;
  }
  .hero-buttons {
    gap: 10px;
    margin-top: 24px;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-footnote {
    font-size: 11px;
    margin-top: 18px;
  }
  .preview-caption {
    font-size: 12px;
  }
  .memory-card {
    padding: 22px;
  }
  .hero-preview .memory-card {
    padding: 22px;
  }
  .section {
    padding: 48px 0;
  }
  .section-header {
    margin-bottom: 24px;
    text-align: left;
  }
  h2 {
    font-size: 29px;
  }
  .eyebrow {
    margin-bottom: 14px;
  }
  .demo-disclosure {
    font-size: 12px;
  }
  .case-selector {
    justify-content: flex-start;
    gap: 8px;
  }
  .case-btn {
    font-size: 12px;
    padding: 10px 13px;
  }
  .console-topbar {
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
  }
  .console-topbar .btn-primary {
    width: 100%;
  }
  .demo-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }
  .demo-progress {
    padding: 14px 18px;
    gap: 16px;
    font-size: 11px;
  }
  .console-grid {
    grid-template-columns: 1fr;
    padding: 16px;
    gap: 14px;
  }
  .step-card {
    padding: 20px;
    min-height: 200px;
  }
  .step-text-stream {
    min-height: 115px;
  }
  .structured-schema-view div {
    grid-template-columns: 1fr;
    gap: 3px;
  }
  .ask-demo-box {
    padding: 20px;
    min-height: 250px;
  }
  .outcomes-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .review-preview {
    padding: 14px 16px 16px;
  }
  .section-desc {
    font-size: 15px;
    margin-top: 18px;
  }
  #moment-card-container {
    min-height: 220px;
  }
  .privacy-grid,.device-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .info-card {
    padding: 24px;
  }
  .device-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 20px;
    margin-bottom: 5px;
  }
  .device-grid article:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .faq-list summary {
    font-size: 15px;
  }
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cta-card h2 {
    font-size: 29px;
  }
  .footer-inner {
    display: block;
  }
  .footer-links {
    gap: 8px 20px;
    margin: 12px 0;
  }
  .footer-inner>p {
    margin-top: 8px;
  }
  .document-main {
    padding-top: calc(var(--nav-height) + 30px);
    padding-bottom: 50px;
  }
  .document-main h1 {
    font-size: 34px;
  }
  .document-main h2 {
    font-size: 23px;
  }
  .document-main section p {
    font-size: 15px;
  }
  .dialog-header h2 {
    font-size: 21px;
  }
  dialog {
    padding: 22px;
  }
  #evidence-transcript {
    font-size: 15px;
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior: auto;
  }
  *,*::before,*::after {
    animation: none!important;
    transition: none!important;
  }
}