:root {
  color-scheme: light;
  --ink: #1d1d1f;
  --ink-deep: #111827;
  --ink-soft: #5f6368;
  --ink-muted: #86868b;
  --teal: #147d79;
  --teal-bright: #21a6a2;
  --aqua: #dff4f1;
  --aqua-strong: #bce9e4;
  --sky: #dceeff;
  --blue: #1376d3;
  --gold: #9a6812;
  --gold-soft: #fff1cc;
  --coral: #d85f52;
  --coral-soft: #ffe8e5;
  --page: #f5f5f7;
  --surface: #ffffff;
  --line: #d9d9de;
  --line-soft: #e9e9ed;
  --content: 1120px;
  --reading: 760px;
  --header-height: 64px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgb(33 166 162 / 22%);
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.07em;
  text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgb(19 118 211 / 32%);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 9px 13px;
  border-radius: 8px;
  background: var(--ink-deep);
  color: #ffffff;
  transform: translateY(-180%);
  transition: transform 180ms var(--ease-out);
}

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

.content-wrap,
.header-inner,
.footer-inner {
  width: min(calc(100% - 48px), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-height);
  border-bottom: 1px solid rgb(29 29 31 / 10%);
  background: rgb(255 255 255 / 86%);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  backdrop-filter: saturate(160%) blur(18px);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 720;
  text-decoration: none;
  white-space: nowrap;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  box-shadow: 0 3px 9px rgb(17 24 39 / 16%);
}

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

.site-nav a {
  padding: 7px 10px;
  border-radius: 8px;
  color: #424245;
  font-size: 14px;
  font-weight: 560;
  text-decoration: none;
  transition: background-color 180ms ease, color 180ms ease;
}

.site-nav a:hover {
  background: rgb(29 29 31 / 5%);
  color: var(--ink);
}

.site-nav a[aria-current="page"] {
  background: var(--aqua);
  color: #115f5c;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 780;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 680px;
}

.home-hero {
  background: var(--aqua);
}

.privacy-hero {
  background: var(--ink-deep);
  color: #ffffff;
}

.support-hero {
  background: var(--gold-soft);
}

.hero-inner {
  width: min(calc(100% - 48px), 1040px);
  margin-inline: auto;
  padding-top: 64px;
  text-align: center;
}

.hero .eyebrow {
  margin-bottom: 16px;
}

.privacy-hero .eyebrow {
  color: #75dad4;
}

.hero h1 {
  max-width: 980px;
  margin: 0 auto;
  font-size: 64px;
  font-weight: 760;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-summary {
  max-width: 700px;
  margin: 24px auto 0;
  color: #4f565d;
  font-size: 21px;
  line-height: 1.45;
}

.privacy-hero .hero-summary {
  color: #d5d9e1;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
}

.button-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--ink-deep);
  color: #ffffff;
  font-size: 16px;
  font-weight: 680;
  text-decoration: none;
  transition: transform 180ms var(--ease-out), background-color 180ms ease;
}

.button-link:hover {
  background: #273650;
  transform: translateY(-1px);
}

.button-link img {
  width: 18px;
  height: 18px;
}

.button-link.secondary {
  border-color: rgb(29 29 31 / 16%);
  background: rgb(255 255 255 / 68%);
  color: var(--ink);
}

.button-link.secondary:hover {
  background: #ffffff;
}

.privacy-hero .button-link {
  background: #ffffff;
  color: var(--ink-deep);
}

.privacy-hero .button-link.secondary {
  border-color: rgb(255 255 255 / 28%);
  background: rgb(255 255 255 / 8%);
  color: #ffffff;
}

.device-window {
  position: relative;
  width: 318px;
  height: 380px;
  margin: 42px auto 0;
  overflow: hidden;
  border: 9px solid #151515;
  border-bottom: 0;
  border-radius: 48px 48px 0 0;
  background: #151515;
  box-shadow: 0 28px 70px rgb(17 24 39 / 24%);
}

.home-hero .hero-inner {
  padding-top: 52px;
}

.home-hero .device-window {
  height: 330px;
  margin-top: 32px;
}

.device-window::before {
  position: absolute;
  top: 12px;
  left: 50%;
  z-index: 2;
  width: 84px;
  height: 24px;
  border-radius: 16px;
  background: #050505;
  content: "";
  transform: translateX(-50%);
}

.device-window img {
  width: 100%;
  height: auto;
  border-radius: 39px 39px 0 0;
}

.hero h1,
.hero-summary,
.hero-actions {
  animation: reveal-up 700ms var(--ease-out) both;
}

.hero-summary {
  animation-delay: 80ms;
}

.hero-actions {
  animation-delay: 140ms;
}

.device-window {
  animation: device-rise 900ms 120ms var(--ease-out) both;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes device-rise {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.signal-strip {
  background: #ffffff;
}

.signal-grid {
  width: min(100%, var(--content));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.signal {
  min-height: 248px;
  padding: 34px 42px 38px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  border-right: 1px solid var(--line-soft);
}

.signal:first-child {
  border-left: 1px solid var(--line-soft);
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin: 0;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 8px;
  background: var(--aqua);
}

.feature-icon img {
  width: 28px;
  height: 28px;
  opacity: 0.78;
}

.meaning-visual,
.privacy-symbol {
  position: relative;
  width: 92px;
  height: 82px;
  margin: 0;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgb(29 29 31 / 9%);
  border-radius: 8px;
  box-shadow: 0 14px 30px rgb(17 24 39 / 9%);
}

.meaning-visual .meaning-main,
.privacy-symbol .meaning-main {
  width: 48px;
  height: 48px;
  opacity: 0.78;
}

.meaning-badge {
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background: #ffffff;
  box-shadow: 0 6px 14px rgb(17 24 39 / 14%);
}

.meaning-badge img {
  width: 18px;
  height: 18px;
  opacity: 0.72;
}

.learning-symbol {
  background: var(--aqua);
}

.learning-symbol .meaning-badge {
  background: var(--gold-soft);
}

.memory-symbol {
  background: var(--gold-soft);
}

.memory-symbol .meaning-badge {
  background: var(--coral-soft);
}

.speaking-symbol {
  background: var(--sky);
}

.speaking-symbol .meaning-badge {
  background: var(--aqua);
}

.signal-copy {
  display: flex;
  flex-direction: column;
}

.signal strong {
  margin-top: 22px;
  color: var(--teal);
  font-size: 27px;
  font-weight: 760;
  line-height: 1.08;
}

.signal-copy > span {
  margin-top: 10px;
  color: #4e5358;
  font-size: 17px;
  line-height: 1.35;
}

.memory-video {
  margin-top: 104px;
  padding: 88px 0 100px;
  background: var(--page);
}

.memory-video-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  align-items: end;
  gap: 72px;
}

.memory-video-heading h3 {
  max-width: 760px;
  margin: 0;
  color: #1c334f;
  font-size: 52px;
  font-weight: 750;
  line-height: 1.02;
  letter-spacing: 0;
}

.memory-video-heading > p {
  max-width: 470px;
  margin: 0 0 4px;
  color: #525960;
  font-size: 20px;
  line-height: 1.5;
}

.memory-video-stage-wrap {
  width: min(calc(100% - 48px), 1200px);
  margin: 48px auto 0;
}

.memory-video-stage {
  position: relative;
  aspect-ratio: 1280 / 690;
  overflow: hidden;
  border-radius: 8px;
  background: #050505;
  box-shadow: 0 34px 80px rgb(17 24 39 / 18%);
}

.memory-video-stage video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.memory-video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 68px;
  height: 68px;
  padding: 0;
  display: grid;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(255 255 255 / 76%);
  border-radius: 50%;
  background: rgb(255 255 255 / 92%);
  color: #111315;
  font: inherit;
  cursor: pointer;
  transform: translate(-50%, -50%);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 34px rgb(17 19 21 / 28%);
  transition: background-color 180ms ease, box-shadow 240ms ease, transform 240ms var(--ease-out), opacity 180ms ease;
}

.memory-video-play:hover {
  background: #ffffff;
  box-shadow: 0 18px 42px rgb(17 19 21 / 34%);
  transform: translate(-50%, -50%) scale(1.04);
}

.memory-video-play-icon {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}

.memory-video-play-icon img {
  width: 25px;
  height: 25px;
  margin-left: 3px;
}

.memory-video-stage.is-playing .memory-video-play {
  opacity: 0;
  pointer-events: none;
}

.memory-video-meta {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 32px;
  color: #5f6368;
  font-size: 14px;
}

.memory-video-meta p {
  max-width: 560px;
  margin: 0;
}

.memory-video-meta > span {
  white-space: nowrap;
}

.story-section {
  padding: 104px 0;
}

.story-section.white {
  background: #ffffff;
}

.story-section.aqua {
  background: var(--aqua);
}

.story-section.sky {
  background: var(--sky);
}

.story-section.gold {
  background: var(--gold-soft);
}

.story-section.coral {
  background: var(--coral-soft);
}

.story-section.ink {
  background: var(--ink-deep);
  color: #ffffff;
}

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: center;
  gap: 88px;
}

.story-grid.reverse {
  grid-template-columns: minmax(280px, 420px) minmax(0, 1fr);
}

.story-grid.reverse .story-copy {
  grid-column: 2;
  grid-row: 1;
}

.story-grid.reverse .story-visual {
  grid-column: 1;
  grid-row: 1;
}

.story-copy h2,
.section-heading h2,
.faq-heading h2,
.legal-heading h2 {
  margin: 0;
  font-size: 50px;
  font-weight: 750;
  line-height: 1.02;
  letter-spacing: 0;
}

.story-copy > p:not(.eyebrow),
.section-heading > p:not(.eyebrow),
.faq-heading > p:not(.eyebrow),
.legal-heading > p:not(.eyebrow) {
  max-width: 650px;
  margin: 22px 0 0;
  color: #5a6066;
  font-size: 20px;
  line-height: 1.5;
}

.ink .eyebrow {
  color: #75dad4;
}

.ink .story-copy > p:not(.eyebrow) {
  color: #d7dce4;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  color: var(--blue);
  font-weight: 680;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.ink .text-link {
  color: #83d9ff;
}

.story-device {
  width: 312px;
  height: 520px;
  margin-inline: auto;
  overflow: hidden;
  border: 9px solid #151515;
  border-radius: 48px;
  background: #151515;
  box-shadow: 0 32px 72px rgb(17 24 39 / 24%);
}

.story-device img {
  width: 100%;
  height: auto;
  border-radius: 39px;
}

.product-chapter {
  padding: 116px 0;
  overflow: hidden;
}

.product-chapter.official {
  background: #ffffff;
}

.product-chapter.adaptive {
  position: relative;
  padding-bottom: 0;
  background: var(--gold-soft);
}

.product-chapter.mock {
  background: #12334c;
  color: #ffffff;
}

.product-chapter.local {
  background: var(--aqua);
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 410px);
  align-items: center;
  gap: 96px;
}

.product-grid.reverse {
  grid-template-columns: minmax(300px, 410px) minmax(0, 1fr);
}

.product-grid.reverse .product-copy {
  grid-column: 2;
  grid-row: 1;
}

.product-grid.reverse .product-visual {
  grid-column: 1;
  grid-row: 1;
}

.product-copy {
  max-width: 650px;
}

.product-copy h2,
.intelligence-section h2,
.offer-copy h2 {
  margin: 0;
  font-size: 54px;
  font-weight: 750;
  line-height: 1.02;
  letter-spacing: 0;
}

.product-copy > p:not(.eyebrow) {
  margin: 22px 0 0;
  color: #525960;
  font-size: 20px;
  line-height: 1.5;
}

.rating-word {
  padding-inline: 0.05em;
  border-radius: 3px;
  font-weight: 780;
  white-space: nowrap;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.rating-word.again {
  color: #a84f2d;
  box-shadow: inset 0 -0.3em rgb(224 119 74 / 24%);
}

.rating-word.hard {
  color: #79580f;
  box-shadow: inset 0 -0.3em rgb(201 150 61 / 28%);
}

.rating-word.good {
  color: #1c334f;
  box-shadow: inset 0 -0.3em rgb(28 51 79 / 18%);
}

.rating-word.easy {
  color: #176f73;
  box-shadow: inset 0 -0.3em rgb(36 143 148 / 22%);
}

.product-copy .product-detail {
  max-width: 570px;
  padding-top: 22px;
  border-top: 1px solid rgb(29 29 31 / 13%);
  color: #353d43;
  font-size: 16px;
  font-weight: 680;
  line-height: 1.45;
}

.memory-science-open {
  position: absolute;
  right: max(24px, calc((100vw - var(--content)) / 2));
  bottom: 38px;
  z-index: 3;
  min-height: 48px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border: 0;
  background: transparent;
  color: #1c334f;
  cursor: pointer;
  transition: color 180ms ease, transform 260ms var(--ease-out);
}

.memory-science-open-label {
  font-size: 16px;
  font-weight: 720;
  line-height: 1.2;
  white-space: nowrap;
}

.memory-science-open-icon {
  width: 48px;
  height: 48px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 44%);
  border-radius: 50%;
  background: #1c334f;
  box-shadow: 0 12px 28px rgb(67 48 18 / 20%);
  transition: background-color 220ms ease, box-shadow 260ms ease, transform 260ms var(--ease-out);
}

.memory-science-open img {
  width: 22px;
}

.memory-science-open:hover {
  color: #147d79;
  transform: translateY(-2px);
}

.memory-science-open:hover .memory-science-open-icon,
.memory-science-open:focus-visible .memory-science-open-icon {
  background: #274968;
  box-shadow: 0 16px 34px rgb(67 48 18 / 26%);
}

.memory-science-open:active {
  transform: translateY(0);
}

.memory-science-open:active .memory-science-open-icon {
  transform: scale(0.96);
}

body.memory-modal-open {
  overflow: hidden;
}

.memory-science-modal {
  width: min(calc(100% - 48px), 1040px);
  max-width: none;
  max-height: calc(100dvh - 64px);
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 40%);
  border-radius: 8px;
  background: #fff8e8;
  color: #1c334f;
  box-shadow: 0 34px 110px rgb(0 0 0 / 42%);
}

.memory-science-modal::backdrop {
  background: rgb(8 15 25 / 76%);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  animation: memory-backdrop-in 360ms ease both;
}

.memory-science-modal[open] {
  animation: memory-modal-in 460ms var(--ease-out) both;
}

.memory-science-modal.is-closing {
  animation: memory-modal-out 240ms ease both;
}

.memory-science-modal.is-closing::backdrop {
  animation: memory-backdrop-out 240ms ease both;
}

.memory-science-modal-scroll {
  max-height: calc(100dvh - 64px);
  overflow-y: auto;
  overscroll-behavior: contain;
}

.memory-science-modal-grid {
  min-height: 600px;
  padding: 72px 64px 60px;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.85fr);
  align-items: center;
  gap: 56px;
}

.memory-science-close {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 2;
  width: 40px;
  height: 40px;
  padding: 0;
  display: grid;
  place-items: center;
  border: 1px solid rgb(28 51 79 / 13%);
  border-radius: 50%;
  background: rgb(255 255 255 / 76%);
  box-shadow: 0 8px 18px rgb(28 51 79 / 9%);
  cursor: pointer;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: background-color 180ms ease, transform 220ms var(--ease-out);
}

.memory-science-close:hover {
  background: #ffffff;
  transform: scale(1.04);
}

.memory-science-close img {
  width: 20px;
}

.memory-science-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgb(95 72 27 / 10%);
  border-radius: 8px;
  background: #f8f1e3;
  box-shadow: 0 28px 64px rgb(89 66 18 / 12%);
}

.memory-science-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.memory-science-visual picture {
  display: block;
}

.memory-science-visual figcaption {
  padding: 10px 14px 12px;
  border-top: 1px solid rgb(95 72 27 / 9%);
  color: #6a6f72;
  font-size: 12px;
  line-height: 1.35;
}

.memory-science-copy {
  max-width: 470px;
}

.memory-science-copy h2 {
  margin: 0;
  color: #1c334f;
  font-size: 42px;
  font-weight: 760;
  line-height: 1.05;
  letter-spacing: 0;
}

.memory-science-copy > p:not(.eyebrow):not(.memory-evidence) {
  margin: 20px 0 0;
  color: #525960;
  font-size: 18px;
  line-height: 1.52;
}

.memory-science-copy .memory-evidence {
  margin: 16px 0 0;
  color: #697074;
  font-size: 12px;
  line-height: 1.45;
}

.memory-evidence a {
  color: #147d79;
  font-weight: 700;
  text-underline-offset: 2px;
}

.memory-principles {
  margin-top: 26px;
  margin-bottom: 0;
  padding: 0;
  border-top: 1px solid rgb(29 29 31 / 11%);
  list-style: none;
}

.memory-principle {
  padding: 15px 0;
  border-bottom: 1px solid rgb(29 29 31 / 11%);
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
}

.memory-principle p {
  margin: 0;
  color: #545b60;
  font-size: 15px;
  line-height: 1.45;
}

.memory-principle strong {
  color: #1c334f;
}

.memory-pulse {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border: 2px solid #fffaf0;
  border-radius: 50%;
  background: #e0774a;
  box-shadow: 0 0 0 2px rgb(224 119 74 / 20%);
}

.memory-pulse.recall {
  background: #c9963d;
  box-shadow: 0 0 0 2px rgb(201 150 61 / 20%);
}

.memory-pulse.strengthen {
  background: #248f94;
  box-shadow: 0 0 0 2px rgb(36 143 148 / 20%);
}

.memory-science-modal[open]:not(.is-closing) .memory-science-visual {
  animation: memory-visual-arrive 760ms 80ms var(--ease-out) both;
}

.memory-science-modal[open]:not(.is-closing) .memory-science-copy {
  animation: memory-copy-arrive 680ms 170ms var(--ease-out) both;
}

.memory-science-modal[open]:not(.is-closing) .memory-principle:nth-child(1) .memory-pulse {
  animation: memory-pulse-arrive 520ms 340ms var(--ease-out) both;
}

.memory-science-modal[open]:not(.is-closing) .memory-principle:nth-child(2) .memory-pulse {
  animation: memory-pulse-arrive 520ms 430ms var(--ease-out) both;
}

.memory-science-modal[open]:not(.is-closing) .memory-principle:nth-child(3) .memory-pulse {
  animation: memory-pulse-arrive 520ms 520ms var(--ease-out) both;
}

@keyframes memory-visual-arrive {
  from {
    opacity: 0;
    transform: translateY(-12px) scale(0.992);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes memory-copy-arrive {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes memory-pulse-arrive {
  from {
    opacity: 0;
    transform: scale(0.55);
  }
  65% {
    opacity: 1;
    transform: scale(1.22);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes memory-modal-in {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes memory-modal-out {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(10px) scale(0.992);
  }
}

@keyframes memory-backdrop-in {
  from {
    background: rgb(8 15 25 / 0%);
    -webkit-backdrop-filter: blur(0);
    backdrop-filter: blur(0);
  }
  to {
    background: rgb(8 15 25 / 76%);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }
}

@keyframes memory-backdrop-out {
  from {
    background: rgb(8 15 25 / 76%);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }
  to {
    background: rgb(8 15 25 / 0%);
    -webkit-backdrop-filter: blur(0);
    backdrop-filter: blur(0);
  }
}

.mock .eyebrow {
  color: #7ce1db;
}

.mock .product-copy > p:not(.eyebrow) {
  color: #d8e5ed;
}

.mock .product-copy .product-detail {
  border-top-color: rgb(255 255 255 / 18%);
  color: #ffffff;
}

.product-visual {
  display: grid;
  place-items: center;
}

.product-device {
  width: min(100%, 342px);
  aspect-ratio: 945 / 2048;
  margin: 0;
  overflow: hidden;
  border: 8px solid #151515;
  border-radius: 50px;
  background: #151515;
  box-shadow: 0 34px 78px rgb(17 24 39 / 22%);
}

.product-device img {
  width: 100%;
  height: 100%;
  border-radius: 41px;
  object-fit: cover;
}

.freshness-proof {
  max-width: 600px;
  margin-top: 28px;
  padding-top: 26px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid rgb(29 29 31 / 13%);
}

.freshness-icon {
  width: 58px;
  height: 58px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgb(20 125 121 / 16%);
  border-radius: 8px;
  background: rgb(255 255 255 / 68%);
}

.freshness-icon img {
  width: 30px;
  height: 30px;
  opacity: 0.76;
}

.freshness-proof div {
  display: flex;
  flex-direction: column;
}

.freshness-proof strong {
  color: #205b59;
  font-size: 17px;
  line-height: 1.3;
}

.freshness-proof div > span {
  margin-top: 4px;
  color: #4c625f;
  font-size: 14px;
  line-height: 1.4;
}

.mock .product-device {
  box-shadow: 0 34px 84px rgb(0 0 0 / 34%);
}

.intelligence-section {
  padding: 122px 0 118px;
  background: #f7fafb;
  text-align: center;
}

.intelligence-inner {
  max-width: 1000px;
}

.intelligence-section h2 {
  max-width: 900px;
  margin-inline: auto;
  font-size: 60px;
}

.intelligence-summary {
  max-width: 790px;
  margin: 24px auto 0;
  color: #525c63;
  font-size: 20px;
  line-height: 1.5;
}

.privacy-proof-grid {
  margin-top: 58px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.privacy-proof {
  min-height: 188px;
  padding: 30px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.privacy-proof + .privacy-proof {
  border-left: 1px solid var(--line);
}

.privacy-proof strong {
  max-width: 240px;
  font-size: 18px;
  line-height: 1.3;
}

.intelligence-section .text-link {
  margin-top: 34px;
}

.availability-note {
  max-width: 700px;
  margin: 24px auto 0;
  color: var(--ink-muted);
  font-size: 13px;
  line-height: 1.45;
}

.offer-section {
  padding: 112px 0;
  background: var(--coral-soft);
}

.offer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  align-items: center;
  gap: 90px;
}

.offer-copy > p:not(.eyebrow) {
  max-width: 650px;
  margin: 22px 0 0;
  color: #5a5051;
  font-size: 20px;
  line-height: 1.5;
}

.offer-actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
}

.offer-actions .text-link {
  margin-top: 0;
}

.offer-price {
  position: relative;
  min-height: 350px;
  padding: 40px 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgb(255 255 255 / 14%);
  border-radius: 8px;
  background: #1c334f;
  color: #ffffff;
  box-shadow: 0 28px 62px rgb(77 38 40 / 18%);
  cursor: pointer;
  text-decoration: none;
  transition: border-color 220ms ease, box-shadow 280ms ease, transform 280ms var(--ease-out);
}

.offer-price:hover {
  border-color: rgb(255 213 140 / 58%);
  box-shadow: 0 34px 72px rgb(77 38 40 / 24%);
  transform: translateY(-3px);
}

.offer-price:active {
  transform: translateY(-1px) scale(0.995);
}

.offer-price-label {
  color: #9de5de;
  font-size: 15px;
  font-weight: 760;
  text-transform: uppercase;
}

.offer-price-amount {
  margin-top: 16px;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: start;
  width: fit-content;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
  line-height: 0.8;
}

.offer-price-currency {
  margin: 10px 4px 0 0;
  color: #ffd58c;
  font-size: 30px;
  font-weight: 760;
}

.offer-price-whole {
  font-size: 104px;
  font-weight: 790;
}

.offer-price-cents {
  margin-top: 8px;
  color: #ffd58c;
  font-size: 40px;
  font-weight: 770;
}

.offer-price p {
  margin: 28px 0 0;
  color: #ffffff;
  font-size: 20px;
  font-weight: 720;
  line-height: 1.2;
}

.offer-price small {
  margin-top: 7px;
  color: #b9cad8;
  font-size: 14px;
  font-weight: 650;
}

.offer-price-action {
  margin-top: 30px;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgb(255 255 255 / 18%);
  color: #ffffff;
  font-size: 15px;
  font-weight: 730;
}

.offer-price-action > span {
  transition: transform 240ms var(--ease-out);
}

.offer-price:hover .offer-price-action > span {
  transform: translateX(4px);
}

.official-band {
  padding: 72px 0;
  background: var(--sky);
}

.official-band-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 52px;
}

.official-band h2 {
  max-width: 710px;
  margin: 0;
  font-size: 34px;
  line-height: 1.1;
}

.official-band .text-link {
  margin-top: 0;
  white-space: nowrap;
}

.promise-list {
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  list-style: none;
}

.promise-list li {
  display: grid;
  grid-template-columns: 40px 1fr;
  align-items: center;
  gap: 13px;
  font-size: 18px;
  font-weight: 620;
}

.promise-list span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgb(20 125 121 / 12%);
  color: var(--teal);
  font-size: 15px;
  font-weight: 800;
}

.ink .promise-list span {
  background: rgb(117 218 212 / 14%);
  color: #75dad4;
}

.resource-grid,
.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 38px;
}

.resource-link,
.topic-link {
  position: relative;
  min-height: 210px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-radius: 8px;
  color: var(--ink);
  text-decoration: none;
  transition: transform 220ms var(--ease-out), box-shadow 220ms ease;
}

.resource-link:hover,
.topic-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgb(17 24 39 / 12%);
}

.resource-link.privacy,
.topic-link.audio {
  background: var(--aqua-strong);
}

.resource-link.support,
.topic-link.purchase {
  background: var(--sky);
}

.topic-link.current {
  background: var(--gold-soft);
}

.topic-link.stability {
  background: var(--coral-soft);
}

.resource-link small,
.topic-link small {
  color: #536069;
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.resource-link strong,
.topic-link strong {
  max-width: 360px;
  margin-top: 10px;
  font-size: 27px;
  line-height: 1.12;
}

.resource-link span,
.topic-link span {
  margin-top: auto;
  padding-top: 30px;
  color: #364049;
  font-weight: 680;
}

.privacy-story-lead {
  padding: 110px 0 92px;
  background: #ffffff;
  text-align: center;
}

.privacy-story-lead h2 {
  max-width: 920px;
  margin: 0 auto;
  font-size: 56px;
  line-height: 1.02;
}

.privacy-story-lead p:not(.eyebrow) {
  max-width: 720px;
  margin: 22px auto 0;
  color: var(--ink-soft);
  font-size: 21px;
}

.wave-visual {
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
}

.wave-visual span {
  width: 22px;
  border-radius: 8px;
  background: #75dad4;
  box-shadow: 0 0 34px rgb(117 218 212 / 22%);
}

.wave-visual span:nth-child(1),
.wave-visual span:nth-child(7) {
  height: 74px;
}

.wave-visual span:nth-child(2),
.wave-visual span:nth-child(6) {
  height: 142px;
}

.wave-visual span:nth-child(3),
.wave-visual span:nth-child(5) {
  height: 220px;
}

.wave-visual span:nth-child(4) {
  height: 286px;
  background: #f2c96d;
}

.lookup-visual {
  min-height: 360px;
  display: grid;
  align-content: center;
  gap: 14px;
}

.lookup-step {
  padding: 20px 22px;
  border: 1px solid rgb(29 29 31 / 10%);
  border-radius: 8px;
  background: rgb(255 255 255 / 70%);
}

.lookup-step small {
  display: block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 780;
  text-transform: uppercase;
}

.lookup-step strong {
  display: block;
  margin-top: 5px;
  font-size: 22px;
}

.lookup-step.muted {
  opacity: 0.58;
  text-decoration: line-through;
}

.choice-mark {
  width: 280px;
  height: 280px;
  margin-inline: auto;
  display: grid;
  place-items: center;
  border: 2px solid rgb(216 95 82 / 24%);
  border-radius: 50%;
  background: #ffffff;
  color: var(--coral);
  font-size: 84px;
  font-weight: 760;
  box-shadow: 0 24px 56px rgb(104 47 41 / 12%);
}

.privacy-principle {
  padding: 112px 0 120px;
  background: var(--aqua);
  color: var(--ink);
  text-align: center;
}

.privacy-principle-icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 18px 42px rgb(20 125 121 / 12%);
}

.privacy-principle-icon img {
  width: 42px;
  height: 42px;
  opacity: 0.78;
}

.privacy-principle h2 {
  max-width: 950px;
  margin: 0 auto;
  font-size: 60px;
  font-weight: 740;
  line-height: 1.04;
}

.privacy-principle p {
  max-width: 760px;
  margin: 28px auto 0;
  color: #42555a;
  font-size: 21px;
}

.privacy-principle .text-link {
  color: var(--blue);
}

.privacy-comparison {
  padding: 96px 0 112px;
  background: #ffffff;
  color: var(--ink);
}

.privacy-comparison h2,
.privacy-gallery-section h2 {
  max-width: 900px;
  margin: 0;
  font-size: 60px;
  font-weight: 740;
  line-height: 1.03;
}

.privacy-table {
  width: 100%;
  margin-top: 54px;
  border-collapse: collapse;
  table-layout: fixed;
}

.privacy-table th,
.privacy-table td {
  padding: 19px 14px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.privacy-table th {
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 620;
}

.privacy-table th:first-child,
.privacy-table td:first-child {
  width: 62%;
  padding-left: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 650;
  text-align: left;
}

.privacy-table .status {
  display: inline-flex;
  min-width: 54px;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 17px;
  font-size: 14px;
  font-weight: 760;
}

.privacy-table .status.yes {
  background: var(--aqua-strong);
  color: #0f5f5b;
}

.privacy-table .status.no {
  background: var(--coral-soft);
  color: #8b3f37;
}

.privacy-table-note {
  max-width: 760px;
  margin: 26px 0 0;
  color: var(--ink-soft);
  font-size: 16px;
}

.privacy-gallery-section {
  padding: 104px 0 116px;
  background: var(--page);
  color: var(--ink);
}

.privacy-gallery-section .eyebrow {
  color: var(--teal);
}

.privacy-feature-strip {
  background: #ffffff;
}

.privacy-feature-grid {
  width: min(100%, var(--content));
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.privacy-feature {
  min-height: 190px;
  padding: 38px 34px;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-content: center;
  gap: 18px;
  border-right: 1px solid var(--line-soft);
}

.privacy-feature:first-child {
  border-left: 1px solid var(--line-soft);
}

.feature-icon.sky {
  background: var(--sky);
}

.feature-icon.gold {
  background: var(--gold-soft);
}

.privacy-feature h2 {
  margin: 1px 0 0;
  font-size: 20px;
  line-height: 1.15;
}

.privacy-feature p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.4;
}

.privacy-icon-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.privacy-icon-card {
  min-height: 400px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  border-radius: 8px;
}

.privacy-icon-card.local {
  background: var(--aqua-strong);
}

.privacy-icon-card.voice {
  background: var(--sky);
}

.privacy-icon-card.choice {
  background: var(--gold-soft);
}

.privacy-symbol {
  width: 96px;
  height: 88px;
  background: rgb(255 255 255 / 68%);
}

.local-symbol .meaning-badge {
  background: var(--gold-soft);
}

.voice-symbol .meaning-badge {
  background: var(--coral-soft);
}

.choice-symbol .meaning-badge {
  background: var(--aqua);
}

.privacy-icon-card small {
  margin-top: auto;
  padding-top: 42px;
  color: #58636a;
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.privacy-icon-card h3 {
  margin: 12px 0 0;
  font-size: 30px;
  line-height: 1.08;
}

.privacy-icon-card p {
  margin: 16px 0 0;
  color: #4f5b62;
  font-size: 16px;
  line-height: 1.45;
}

.privacy-gallery-grid {
  margin-top: 54px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.privacy-card {
  height: 680px;
  overflow: hidden;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  background: #1d1d20;
}

.privacy-card-media {
  height: 455px;
  overflow: hidden;
  background: #e8f5f3;
}

.privacy-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.privacy-card-copy {
  min-height: 225px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.privacy-card-copy small {
  color: rgb(255 255 255 / 70%);
  font-size: 12px;
  font-weight: 760;
  text-transform: uppercase;
}

.privacy-card-copy h3 {
  margin: 18px 0 0;
  color: #ffffff;
  font-size: 29px;
  line-height: 1.08;
}

.privacy-card.local .privacy-card-copy {
  background: #0f5552;
}

.privacy-card.voice .privacy-card-copy {
  background: #173f68;
}

.privacy-card.choice .privacy-card-copy {
  background: #653c13;
}

.support-topics {
  padding: 92px 0 104px;
  background: #ffffff;
}

.section-heading,
.faq-heading,
.legal-heading {
  max-width: 780px;
}

.faq-section {
  padding: 104px 0;
  background: var(--page);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(220px, 320px) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: calc(var(--header-height) + 36px);
}

.help-group + .help-group {
  margin-top: 72px;
}

.help-group h3 {
  margin: 0 0 12px;
  font-size: 28px;
  line-height: 1.15;
}

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

.faq-section details:first-of-type {
  border-top: 1px solid var(--line);
}

.faq-section summary {
  position: relative;
  min-height: 76px;
  padding: 22px 54px 22px 0;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 18px;
  font-weight: 680;
  line-height: 1.35;
  list-style: none;
}

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

.faq-section summary::after {
  position: absolute;
  right: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgb(20 125 121 / 15%);
  border-radius: 50%;
  background: var(--aqua);
  color: var(--teal);
  content: "+";
  font-size: 22px;
  font-weight: 500;
  transition: transform 220ms var(--ease-out), background-color 180ms ease;
}

.faq-section details[open] summary::after {
  background: var(--aqua-strong);
  content: "−";
  transform: rotate(180deg);
}

.answer {
  max-width: 700px;
  padding: 0 52px 24px 0;
  color: #555b62;
  font-size: 16px;
}

.answer p {
  margin: 0;
}

.answer p + p {
  margin-top: 14px;
}

.answer a {
  color: var(--blue);
}

.official-note {
  margin-top: 72px;
  padding: 28px 0 0 28px;
  border-top: 1px solid var(--line);
  border-left: 3px solid var(--gold);
}

.official-note strong {
  font-size: 21px;
}

.official-note p {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--ink-soft);
}

.contact-band {
  padding: 88px 0;
  background: var(--teal);
  color: #ffffff;
}

.contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 48px;
}

.contact-band .eyebrow {
  color: #bff2ee;
}

.contact-band h2 {
  margin: 0;
  font-size: 48px;
  line-height: 1.04;
}

.contact-band p:not(.eyebrow) {
  max-width: 670px;
  margin: 16px 0 0;
  color: #e3f7f5;
  font-size: 18px;
}

.email-button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  padding: 12px 17px;
  border-radius: 8px;
  background: #ffffff;
  color: #105f5c;
  font-weight: 720;
  text-decoration: none;
  white-space: nowrap;
}

.policy-document {
  padding: 108px 0 120px;
  background: #ffffff;
}

.legal-heading {
  margin-bottom: 58px;
}

.updated {
  display: inline-block;
  margin-top: 20px;
  color: var(--ink-muted);
  font-size: 14px;
  font-weight: 620;
}

.policy-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, var(--reading));
  gap: 64px;
  justify-content: space-between;
  align-items: start;
}

.policy-index {
  position: sticky;
  top: calc(var(--header-height) + 30px);
  padding: 20px;
  display: grid;
  gap: 8px;
  border: 1px solid var(--line-soft);
  border-radius: 8px;
  background: var(--page);
}

.policy-index strong {
  margin-bottom: 6px;
  color: var(--ink-muted);
  font-size: 11px;
  text-transform: uppercase;
}

.policy-index a {
  color: #555b62;
  font-size: 14px;
  text-decoration: none;
}

.policy-index a:hover {
  color: var(--teal);
}

.policy-copy section {
  padding: 0 0 48px;
  border-bottom: 1px solid var(--line-soft);
}

.policy-copy section + section {
  padding-top: 48px;
}

.policy-copy section:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.policy-copy h3 {
  margin: 0;
  font-size: 30px;
  line-height: 1.15;
}

.policy-copy p {
  margin: 16px 0 0;
  color: #4f555c;
}

.plain-list {
  margin: 18px 0 0;
  padding-left: 22px;
  color: #4f555c;
}

.plain-list li + li {
  margin-top: 10px;
}

.plain-list li::marker {
  color: var(--teal);
}

.support-email {
  color: var(--blue);
  font-weight: 680;
}

.site-footer {
  padding: 52px 0;
  background: #101828;
  color: #ffffff;
}

.footer-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 36px;
}

.footer-inner p {
  max-width: 680px;
  margin: 0;
  color: #cfd5de;
  font-size: 14px;
}

.footer-inner p + p {
  margin-top: 6px;
}

.footer-inner strong {
  color: #ffffff;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: #ffffff;
  font-size: 14px;
  font-weight: 620;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.not-found {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  place-items: center;
  padding: 56px 24px;
  background: var(--gold-soft);
  text-align: center;
}

.not-found img {
  width: 116px;
  margin-inline: auto;
  border-radius: 24px;
  box-shadow: 0 14px 32px rgb(17 24 39 / 16%);
}

.not-found h1 {
  max-width: 600px;
  margin: 24px auto 0;
  font-size: 54px;
  line-height: 1;
}

.not-found p:not(.eyebrow) {
  margin: 18px 0 0;
  color: var(--ink-soft);
  font-size: 19px;
}

.not-found .button-link {
  margin-top: 28px;
}

@media (max-width: 900px) {
  .story-grid,
  .story-grid.reverse {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
  }

  .product-grid,
  .product-grid.reverse {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 340px);
    gap: 58px;
  }

  .offer-grid {
    gap: 58px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .faq-heading {
    position: static;
  }

  .policy-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .policy-index {
    position: sticky;
    top: var(--header-height);
    z-index: 10;
    margin-inline: -10px;
    padding: 13px 10px;
    display: flex;
    gap: 20px;
    overflow-x: auto;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
    background: rgb(245 245 247 / 94%);
    white-space: nowrap;
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
  }

  .policy-index strong {
    margin: 0;
  }
}

@media (max-width: 720px) {
  :root {
    --header-height: 60px;
  }

  .content-wrap,
  .header-inner,
  .footer-inner,
  .hero-inner {
    width: min(calc(100% - 28px), var(--content));
  }

  .site-nav {
    gap: 0;
  }

  .site-nav a[href*="uscis.gov"] {
    display: none;
  }

  .site-nav .nav-overview {
    display: none;
  }

  .site-nav a {
    padding: 7px 8px;
    font-size: 13px;
  }

  .hero {
    min-height: 610px;
  }

  .hero-inner {
    padding-top: 46px;
  }

  .hero h1 {
    font-size: 46px;
    line-height: 1;
  }

  .hero-summary {
    margin-top: 18px;
    font-size: 18px;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .device-window {
    width: 270px;
    height: 286px;
    margin-top: 30px;
    border-width: 7px;
    border-radius: 42px 42px 0 0;
  }

  .home-hero .hero-inner {
    padding-top: 42px;
  }

  .home-hero .device-window {
    height: 298px;
    margin-top: 30px;
  }

  .device-window img {
    border-radius: 34px 34px 0 0;
  }

  .signal-strip {
    z-index: 2;
    position: relative;
    margin-top: -16px;
    padding: 0 0 16px;
    border-top: 0;
    background: #ffffff;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .signal {
    position: relative;
    min-height: 0;
    padding: 20px 28px;
    display: grid;
    grid-template-columns: 112px minmax(0, 1fr);
    align-items: center;
    gap: 18px;
    border-right: 0;
    border-bottom: 0;
  }

  .signal:not(:last-child)::after {
    position: absolute;
    right: 24px;
    bottom: 0;
    left: 24px;
    height: 1px;
    background: rgb(29 29 31 / 9%);
    content: "";
  }

  .signal:first-child {
    border-left: 0;
  }

  .signal .meaning-visual {
    width: 96px;
    height: 86px;
    margin-left: 8px;
  }

  .signal strong {
    margin-top: 0;
    font-size: 24px;
  }

  .memory-video {
    margin-top: 72px;
    padding: 60px 0 68px;
  }

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

  .memory-video-heading h3 {
    font-size: 40px;
    line-height: 1.04;
  }

  .memory-video-heading > p {
    margin: 0;
    font-size: 18px;
  }

  .memory-video-stage-wrap {
    width: calc(100% - 28px);
    margin-top: 34px;
  }

  .memory-video-meta {
    margin-top: 18px;
    grid-template-columns: 1fr auto;
    gap: 6px 18px;
  }

  .memory-video-meta p {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .story-section,
  .product-chapter,
  .privacy-story-lead,
  .support-topics,
  .faq-section,
  .policy-document {
    padding: 72px 0;
  }

  .story-grid,
  .story-grid.reverse {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .story-grid.reverse .story-copy,
  .story-grid.reverse .story-visual {
    grid-column: 1;
  }

  .story-grid.reverse .story-copy {
    grid-row: 1;
  }

  .story-grid.reverse .story-visual {
    grid-row: 2;
  }

  .product-grid,
  .product-grid.reverse {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .product-grid.reverse .product-copy,
  .product-grid.reverse .product-visual {
    grid-column: 1;
  }

  .product-grid.reverse .product-copy {
    grid-row: 1;
  }

  .product-grid.reverse .product-visual {
    grid-row: 2;
  }

  .story-copy h2,
  .product-copy h2,
  .section-heading h2,
  .faq-heading h2,
  .legal-heading h2,
  .privacy-story-lead h2,
  .contact-band h2 {
    font-size: 38px;
    line-height: 1.04;
  }

  .product-copy > p:not(.eyebrow) {
    margin-top: 16px;
    font-size: 18px;
  }

  .product-copy .product-detail {
    padding-top: 18px;
    font-size: 15px;
  }

  .memory-science-open {
    right: 14px;
    bottom: 14px;
  }

  .memory-science-modal {
    width: calc(100% - 24px);
    max-height: calc(100dvh - 24px);
  }

  .memory-science-modal-scroll {
    max-height: calc(100dvh - 24px);
  }

  .memory-science-modal-grid {
    min-height: 0;
    padding: 66px 18px 30px;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .memory-science-copy {
    max-width: none;
  }

  .memory-science-copy h2 {
    font-size: 36px;
  }

  .product-device {
    width: min(100%, 278px);
    border-width: 7px;
    border-radius: 43px;
  }

  .product-device img {
    border-radius: 35px;
  }

  .intelligence-section,
  .offer-section {
    padding: 84px 0;
  }

  .intelligence-section h2,
  .offer-copy h2 {
    font-size: 42px;
    line-height: 1.04;
  }

  .intelligence-summary,
  .offer-copy > p:not(.eyebrow) {
    margin-top: 18px;
    font-size: 18px;
  }

  .privacy-proof-grid {
    margin-top: 40px;
    grid-template-columns: 1fr;
  }

  .privacy-proof {
    min-height: 0;
    padding: 24px 18px;
    flex-direction: row;
    justify-content: flex-start;
    text-align: left;
  }

  .privacy-proof + .privacy-proof {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .privacy-proof strong {
    max-width: none;
  }

  .offer-grid {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .offer-price {
    min-height: 0;
    padding: 38px;
  }

  .official-band {
    padding: 62px 0;
  }

  .official-band-inner {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 22px;
  }

  .official-band h2 {
    font-size: 30px;
  }

  .official-band .text-link {
    white-space: normal;
  }

  .story-copy > p:not(.eyebrow),
  .section-heading > p:not(.eyebrow),
  .faq-heading > p:not(.eyebrow),
  .legal-heading > p:not(.eyebrow),
  .privacy-story-lead p:not(.eyebrow) {
    margin-top: 16px;
    font-size: 18px;
  }

  .story-device {
    width: 270px;
    height: 440px;
    border-width: 7px;
    border-radius: 42px;
  }

  .story-device img {
    border-radius: 34px;
  }

  .resource-grid,
  .topic-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .resource-link,
  .topic-link {
    min-height: 180px;
    padding: 20px;
  }

  .resource-link strong,
  .topic-link strong {
    font-size: 21px;
  }

  .wave-visual {
    height: 230px;
    gap: 12px;
  }

  .wave-visual span {
    width: 16px;
  }

  .wave-visual span:nth-child(3),
  .wave-visual span:nth-child(5) {
    height: 168px;
  }

  .wave-visual span:nth-child(4) {
    height: 220px;
  }

  .choice-mark {
    width: 220px;
    height: 220px;
    font-size: 66px;
  }

  .contact-band {
    padding: 68px 0;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .email-button {
    width: fit-content;
    max-width: 100%;
    white-space: normal;
  }

  .legal-heading {
    margin-bottom: 38px;
  }

  .policy-copy h3 {
    font-size: 27px;
  }

  .footer-inner {
    display: grid;
    align-items: start;
  }
}

@media (max-width: 460px) {
  .hero h1 {
    font-size: 41px;
  }

  .hero-summary {
    font-size: 17px;
  }

  .button-link {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .signal {
    grid-template-columns: 98px minmax(0, 1fr);
    gap: 14px;
    padding-inline: 18px;
  }

  .signal .meaning-visual {
    width: 84px;
    height: 76px;
    margin-left: 7px;
  }

  .signal strong {
    font-size: 22px;
  }

  .signal-copy > span {
    font-size: 15px;
  }

  .memory-video-heading h3 {
    font-size: 34px;
  }

  .memory-video-play {
    width: 60px;
    height: 60px;
  }

  .memory-video-play-icon {
    width: 100%;
    height: 100%;
  }

  .memory-video-meta {
    font-size: 13px;
  }

  .resource-grid,
  .topic-grid {
    grid-template-columns: 1fr;
  }

  .resource-link,
  .topic-link {
    min-height: 156px;
  }

  .offer-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .offer-price {
    padding: 34px 28px;
  }

  .offer-price-whole {
    font-size: 88px;
  }

  .offer-price-currency {
    font-size: 27px;
  }

  .offer-price-cents {
    font-size: 35px;
  }

  .memory-science-open {
    gap: 10px;
  }

  .memory-science-open-label {
    font-size: 14px;
  }

  .memory-science-open-icon {
    width: 44px;
    height: 44px;
  }

  .memory-science-close {
    top: 12px;
    right: 12px;
  }

  .memory-science-modal-grid {
    padding: 62px 14px 26px;
    gap: 26px;
  }

  .memory-science-copy h2 {
    font-size: 32px;
  }

  .memory-science-copy > p:not(.eyebrow):not(.memory-evidence) {
    font-size: 17px;
  }

  .answer {
    padding-right: 0;
  }
}

@media (max-width: 350px) {
  .brand span {
    display: none;
  }

  .hero h1 {
    font-size: 37px;
  }
}

@media (max-width: 900px) {
  .privacy-gallery-grid {
    margin-inline: calc((100vw - min(calc(100vw - 48px), var(--content))) / -2);
    padding-inline: 24px;
    display: flex;
    gap: 14px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .privacy-gallery-grid::-webkit-scrollbar {
    display: none;
  }

  .privacy-card {
    flex: 0 0 min(72vw, 390px);
    scroll-snap-align: center;
  }
}

@media (max-width: 720px) {
  .privacy-principle {
    padding: 92px 0 104px;
  }

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

  .privacy-feature {
    min-height: 0;
    padding: 26px 28px;
    border-right: 0;
    border-bottom: 1px solid var(--line-soft);
  }

  .privacy-feature:first-child {
    border-left: 0;
  }

  .privacy-icon-grid {
    margin-top: 34px;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .privacy-icon-card {
    min-height: 320px;
    padding: 28px;
  }

  .privacy-icon-card small {
    padding-top: 36px;
  }

  .privacy-symbol {
    width: 88px;
    height: 80px;
  }

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

  .privacy-principle-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 28px;
    border-radius: 16px;
  }

  .privacy-principle h2,
  .privacy-comparison h2,
  .privacy-gallery-section h2 {
    font-size: 42px;
    line-height: 1.04;
  }

  .privacy-principle p {
    margin-top: 22px;
    font-size: 18px;
  }

  .privacy-comparison {
    padding: 68px 0 90px;
  }

  .privacy-table {
    margin-top: 36px;
  }

  .privacy-table th,
  .privacy-table td {
    padding: 15px 6px;
    font-size: 12px;
  }

  .privacy-table th:first-child,
  .privacy-table td:first-child {
    width: 52%;
    font-size: 15px;
  }

  .privacy-table .status {
    min-width: 42px;
    min-height: 30px;
    font-size: 12px;
  }

  .privacy-gallery-section {
    padding: 84px 0 98px;
  }

  .privacy-gallery-grid {
    margin-top: 38px;
    margin-inline: -14px;
    padding-inline: 14px;
  }

  .privacy-card {
    height: 620px;
    flex-basis: min(84vw, 340px);
  }

  .privacy-card-media {
    height: 410px;
  }

  .privacy-card-copy {
    min-height: 210px;
    padding: 26px;
  }

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

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

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