:root {
  color-scheme: light;
  --ink: #102e4a;
  --ink-deep: #09243d;
  --ink-soft: #476174;
  --teal: #087f78;
  --teal-bright: #12a799;
  --teal-pale: #dff2ed;
  --coral: #e45d4f;
  --coral-deep: #bd4138;
  --coral-pale: #fde7df;
  --gold: #e9ab3e;
  --cream: #f7f0e3;
  --paper: #fffdf8;
  --white: #ffffff;
  --line: #d8d7cf;
  --focus: #006cff;
  --shadow-sm: 0 10px 30px rgba(16, 46, 74, 0.08);
  --shadow-lg: 0 28px 70px rgba(16, 46, 74, 0.17);
  --radius-sm: 14px;
  --radius-md: 24px;
  --radius-lg: 36px;
  --container: 1180px;
  --font-body: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body[data-large-text="true"] {
  font-size: 19px;
  line-height: 1.7;
}

body[data-large-text="true"] .display-tools {
  gap: 10px;
}

body[data-large-text="true"] .display-button {
  min-height: 48px;
  min-width: 48px;
}

body[data-contrast="high"] {
  --ink: #000000;
  --ink-deep: #000000;
  --ink-soft: #202020;
  --teal: #005d57;
  --teal-bright: #00756d;
  --teal-pale: #e7fff9;
  --coral: #b72f23;
  --coral-deep: #88190f;
  --coral-pale: #fff0ed;
  --gold: #895600;
  --cream: #fffdf2;
  --paper: #ffffff;
  --line: #686868;
  --focus: #0047d8;
  background: #ffffff;
  color: #000000;
  filter: contrast(1.15);
}

body[data-contrast="high"] .site-header,
body[data-contrast="high"] .site-footer,
body[data-contrast="high"] .hero,
body[data-contrast="high"] .site-menu,
body[data-contrast="high"] .feature-list article {
  color: #000000;
  background: #ffffff;
}

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

a {
  color: inherit;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 4px;
}

::selection {
  color: var(--white);
  background: var(--teal);
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink-deep);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(78px, 10vw, 144px);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: 78px;
  border-bottom: 1px solid rgba(16, 46, 74, 0.12);
  background: rgba(255, 253, 248, 0.91);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 40px), 1360px);
  height: 100%;
  margin-inline: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  gap: 10px;
  color: var(--ink-deep);
  font-size: 1.26rem;
  font-weight: 850;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand img {
  width: 43px;
  height: 43px;
  object-fit: contain;
}

.site-menu {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
}

.primary-nav,
.display-tools {
  display: flex;
  align-items: center;
}

.primary-nav {
  gap: clamp(18px, 2.2vw, 34px);
}

.primary-nav a,
.site-footer nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.primary-nav a::after,
.site-footer nav a::after {
  position: absolute;
  right: 0;
  bottom: 6px;
  left: 0;
  height: 2px;
  background: var(--teal);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

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

.display-tools {
  gap: 7px;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 2px;
}

.language-switch .language-option {
  min-width: 0;
  min-height: 38px;
  padding-top: 6px;
  padding-bottom: 6px;
  font-size: 0.7rem;
  border-width: 2px;
}

.language-switch .language-option[aria-checked="true"] {
  border-color: var(--ink-deep);
  color: var(--white);
  background: var(--ink-deep);
}

body[data-contrast="high"] .language-switch .language-option[aria-checked="true"] {
  border-color: #000000;
  color: #ffffff;
  background: #000000;
}

.display-button,
.menu-toggle {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: var(--white);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 800;
}

.display-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 13px;
}

.display-button > span:first-child {
  font-size: 1.12rem;
  line-height: 1;
}

.display-button .text-size-icon {
  font-size: 0.8rem;
}

.display-button:hover,
.display-button:focus-visible,
.display-button[aria-pressed="true"] {
  border-color: var(--ink);
  color: var(--white);
  background: var(--ink);
}

body[data-contrast="high"] .display-button,
body[data-contrast="high"] .menu-toggle {
  color: #000000;
  background: #ffffff;
  border-color: #000000;
}

body[data-contrast="high"] .display-button:hover,
body[data-contrast="high"] .display-button:focus-visible,
body[data-contrast="high"] .display-button[aria-pressed="true"] {
  color: #ffffff;
  background: #000000;
}

.menu-toggle {
  display: none;
  align-items: center;
  padding: 8px 12px;
  gap: 9px;
}

.menu-toggle-lines {
  display: grid;
  width: 19px;
  gap: 4px;
}

.menu-toggle-lines span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle-lines span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: min(790px, calc(100svh - 78px));
  overflow: hidden;
  background: var(--cream);
}

.hero-image,
.hero-wash {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  z-index: -2;
  object-fit: cover;
  object-position: center;
}

.hero-wash {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(250, 245, 234, 0.99) 0%, rgba(250, 245, 234, 0.96) 31%, rgba(250, 245, 234, 0.6) 49%, rgba(250, 245, 234, 0.06) 72%),
    linear-gradient(0deg, rgba(9, 36, 61, 0.16), transparent 33%);
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: min(790px, calc(100svh - 78px));
  padding-block: 72px;
}

.eyebrow {
  display: flex;
  align-items: center;
  margin: 0 0 19px;
  gap: 10px;
  color: var(--teal);
  font-size: 0.77rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow > span:first-child {
  width: 27px;
  height: 2px;
  flex: 0 0 auto;
  background: currentColor;
}

.hero h1,
.section-heading h2,
.product-copy h2,
.approach-heading h2,
.accessibility-grid h2,
.faq-intro h2,
.closing-inner h2,
.error-page h1 {
  margin: 0;
  color: var(--ink-deep);
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(3.65rem, 7.1vw, 7.1rem);
}

.hero h1 em {
  color: var(--coral);
  font-weight: 500;
}

.hero-lede {
  max-width: 590px;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.06rem, 1.7vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions,
.product-actions,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.hero-actions {
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 20px;
  border: 2px solid transparent;
  border-radius: 999px;
  gap: 13px;
  font-size: 0.92rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, color 180ms ease, background-color 180ms ease;
}

.button span {
  font-size: 1.05em;
}

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

.button-primary {
  color: var(--white);
  background: var(--ink-deep);
  box-shadow: 0 10px 25px rgba(9, 36, 61, 0.2);
}

.button-primary:hover {
  background: var(--teal);
  box-shadow: 0 15px 30px rgba(8, 127, 120, 0.24);
}

.button-quiet {
  border-color: rgba(16, 46, 74, 0.3);
  color: var(--ink-deep);
  background: rgba(255, 253, 248, 0.72);
}

.button-quiet:hover {
  border-color: var(--ink);
  background: var(--white);
}

.button-coral {
  color: var(--white);
  background: var(--coral-deep);
  box-shadow: 0 10px 25px rgba(189, 65, 56, 0.2);
}

.button-coral:hover {
  background: var(--ink-deep);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  margin: 34px 0 0;
  padding: 0;
  gap: 13px 24px;
  list-style: none;
}

.hero-notes li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 760;
}

.note-dot {
  width: 9px;
  height: 9px;
  border-radius: 99px;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.55);
}

.note-dot.teal { background: var(--teal); }
.note-dot.coral { background: var(--coral); }
.note-dot.gold { background: var(--gold); }

.app-intro {
  background: var(--paper);
}

.section-heading {
  margin-bottom: 54px;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  align-items: end;
  gap: 60px;
}

.section-heading h2,
.approach-heading h2,
.accessibility-grid h2,
.faq-intro h2,
.closing-inner h2 {
  font-size: clamp(2.55rem, 5vw, 4.7rem);
}

.split-heading > p,
.approach-heading > p:last-child,
.faq-intro > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.75;
}

.app-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.app-card {
  position: relative;
  isolation: isolate;
  min-height: 580px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--ink-deep);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.app-card > img,
.app-card-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.app-card > img {
  z-index: -2;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.app-card-shade {
  z-index: -1;
  background: linear-gradient(0deg, rgba(9, 36, 61, 0.94) 0%, rgba(9, 36, 61, 0.72) 24%, rgba(9, 36, 61, 0.04) 64%);
}

.app-card:hover > img,
.app-card:focus-visible > img {
  transform: scale(1.035);
}

.app-card-body {
  position: absolute;
  right: 28px;
  bottom: 28px;
  left: 28px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: end;
  gap: 18px;
}

.app-number {
  display: grid;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 50%;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 850;
}

.app-card-copy {
  display: flex;
  flex-direction: column;
}

.app-kicker {
  margin-bottom: 5px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.app-card-copy strong {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.15rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.app-card-copy > span:last-child {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.83);
  font-size: 0.91rem;
}

.round-arrow {
  display: grid;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  color: var(--ink-deep);
  background: var(--white);
  font-size: 1.25rem;
  place-items: center;
  transition: transform 180ms ease;
}

.app-card:hover .round-arrow,
.app-card:focus-visible .round-arrow {
  transform: rotate(-10deg) scale(1.06);
}

.product-section {
  border-top: 1px solid var(--line);
  background: var(--cream);
}

.product-section-aac {
  background: var(--paper);
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: start;
  gap: clamp(58px, 8vw, 112px);
}

.product-grid-reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

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

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

.product-visual {
  position: sticky;
  top: 110px;
}

.image-frame {
  position: relative;
  overflow: hidden;
  border: 10px solid var(--white);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-lg);
}

.image-frame::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(16, 46, 74, 0.08);
  border-radius: calc(var(--radius-lg) - 10px);
  content: "";
  pointer-events: none;
}

.image-frame img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: calc(var(--radius-lg) - 12px);
  object-fit: cover;
}

.image-note {
  display: flex;
  align-items: center;
  width: fit-content;
  max-width: calc(100% - 28px);
  min-height: 48px;
  margin: -24px auto 0;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  gap: 9px;
  color: var(--ink-soft);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.35;
  position: relative;
}

.image-note span {
  color: var(--coral);
}

.product-label-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 19px;
  gap: 13px;
}

.product-label-row .eyebrow {
  margin: 0;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 7px 12px;
  border: 1px solid rgba(16, 46, 74, 0.19);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.55);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.025em;
}

.status-live {
  border-color: rgba(8, 127, 120, 0.38);
  color: var(--teal);
  background: var(--teal-pale);
}

.status-live span {
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(8, 127, 120, 0.12);
}

.product-copy h2 {
  font-size: clamp(3rem, 5.4vw, 5rem);
}

.product-lede {
  margin: 27px 0 34px;
  color: var(--ink-soft);
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  line-height: 1.75;
}

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

.feature-list article {
  display: grid;
  grid-template-columns: 42px 1fr;
  padding-block: 22px;
  border-bottom: 1px solid var(--line);
  gap: 14px;
}

.feature-index {
  color: var(--coral-deep);
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.feature-list h3 {
  margin: 0 0 5px;
  color: var(--ink-deep);
  font-size: 1rem;
  line-height: 1.35;
}

.feature-list p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.66;
}

.product-actions {
  margin-top: 30px;
}

.availability-line {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: 9px;
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(233, 171, 62, 0.18);
}

.fine-print {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 0.76rem;
  line-height: 1.65;
}

.accuracy-note {
  border-block: 1px solid rgba(228, 93, 79, 0.25);
  background: var(--coral-pale);
}

.accuracy-inner {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  padding-block: 34px;
  gap: 18px;
}

.accuracy-symbol {
  display: grid;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  color: var(--white);
  background: var(--coral-deep);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  place-items: center;
}

.accuracy-inner h2 {
  margin: 0 0 6px;
  color: var(--ink-deep);
  font-size: 1rem;
}

.accuracy-inner p {
  max-width: 930px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.87rem;
  line-height: 1.7;
}

.approach-section {
  color: var(--white);
  background: var(--ink-deep);
}

.approach-heading {
  max-width: 860px;
  margin-bottom: 62px;
}

.eyebrow-light {
  color: #66d8cc;
}

.approach-heading h2 {
  color: var(--white);
}

.approach-heading > p:last-child {
  max-width: 700px;
  margin-top: 25px;
  color: rgba(255, 255, 255, 0.68);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.principle-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 380px;
  overflow: hidden;
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  background: #123d60;
}

.principle-card-wide {
  grid-column: 1 / -1;
  min-height: 390px;
  background: var(--teal);
}

.principle-card-warm {
  color: var(--ink-deep);
  background: var(--cream);
}

.principle-number {
  display: grid;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.73rem;
  font-weight: 850;
  opacity: 0.8;
  place-items: center;
}

.principle-card h3 {
  max-width: 450px;
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.2vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.principle-card p {
  max-width: 520px;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
}

.principle-card-warm p {
  color: var(--ink-soft);
}

.action-demo {
  position: absolute;
  right: 8%;
  bottom: 50%;
  display: grid;
  width: clamp(190px, 28vw, 330px);
  aspect-ratio: 1;
  transform: translateY(50%);
  place-items: center;
}

.demo-button {
  z-index: 2;
  display: grid;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  color: var(--ink-deep);
  background: var(--white);
  box-shadow: 0 18px 45px rgba(9, 36, 61, 0.22);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  place-items: center;
}

.demo-ripple,
.demo-ripple::before,
.demo-ripple::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  content: "";
  inset: 0;
}

.demo-ripple::before { inset: 13%; }
.demo-ripple::after { inset: 28%; }

.path-demo {
  display: flex;
  flex-wrap: wrap;
  margin-top: 32px;
  gap: 8px;
}

.path-demo span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.77rem;
  font-weight: 800;
}

.clarity-line {
  display: grid;
  margin-top: 34px;
  gap: 12px;
}

.clarity-line span {
  height: 9px;
  border-radius: 99px;
  background: var(--coral);
}

.clarity-line span:nth-child(2) { width: 78%; background: var(--teal); }
.clarity-line span:nth-child(3) { width: 54%; background: var(--gold); }

.accessibility-section {
  background: var(--teal-pale);
}

.accessibility-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(52px, 9vw, 120px);
}

.accessibility-copy p {
  margin: 0 0 21px;
  color: var(--ink-soft);
}

.accessibility-copy .large-copy {
  color: var(--ink-deep);
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.5vw, 2.05rem);
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.accessibility-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 34px;
  border-top: 1px solid rgba(8, 127, 120, 0.26);
}

.accessibility-checks span {
  display: flex;
  align-items: center;
  min-height: 60px;
  border-bottom: 1px solid rgba(8, 127, 120, 0.26);
  gap: 10px;
  color: var(--ink-deep);
  font-size: 0.85rem;
  font-weight: 800;
}

.accessibility-checks span:nth-child(odd) {
  padding-right: 15px;
}

.accessibility-checks span:nth-child(even) {
  padding-left: 15px;
  border-left: 1px solid rgba(8, 127, 120, 0.26);
}

.accessibility-checks i {
  display: grid;
  width: 25px;
  height: 25px;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
  font-size: 0.72rem;
  font-style: normal;
  place-items: center;
}

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

.faq-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(50px, 9vw, 120px);
}

.faq-intro {
  position: sticky;
  top: 112px;
  align-self: start;
}

.faq-intro h2 {
  font-size: clamp(2.5rem, 4.6vw, 4.4rem);
}

.faq-intro > p:last-child {
  margin-top: 25px;
}

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

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

.faq-list summary {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 82px;
  padding: 20px 2px;
  gap: 20px;
  color: var(--ink-deep);
  cursor: pointer;
  font-size: 1.02rem;
  font-weight: 820;
  list-style: none;
}

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

.details-icon {
  position: relative;
  display: block;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
}

.details-icon::before,
.details-icon::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  border-radius: 99px;
  background: var(--ink);
  content: "";
  transform: translate(-50%, -50%);
}

.details-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 160ms ease;
}

details[open] .details-icon::after {
  transform: translate(-50%, -50%) rotate(0);
}

.faq-list details > p {
  max-width: 680px;
  margin: -2px 0 26px;
  padding-right: 55px;
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.75;
}

.faq-list details > p a {
  color: var(--teal);
  font-weight: 800;
  text-underline-offset: 3px;
}

.closing-section {
  padding-block: clamp(55px, 7vw, 84px);
  border-top: 1px solid var(--line);
  background: var(--cream);
}

.closing-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
}

.closing-inner > img {
  width: 102px;
  height: 102px;
  object-fit: contain;
}

.closing-inner .eyebrow {
  margin-bottom: 12px;
}

.closing-inner h2 {
  max-width: 670px;
  font-size: clamp(2rem, 4vw, 3.7rem);
}

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

.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 9px;
  color: var(--ink-deep);
  font-size: 0.87rem;
  font-weight: 850;
  text-underline-offset: 4px;
}

.site-footer {
  color: var(--white);
  background: var(--ink-deep);
}

.footer-top {
  display: grid;
  grid-template-columns: auto minmax(220px, 1fr) auto;
  align-items: center;
  padding-block: 54px;
  gap: 46px;
}

.brand-footer {
  color: var(--white);
}

.brand-footer img {
  padding: 3px;
  border-radius: 13px;
  background: var(--white);
}

.footer-top > p {
  max-width: 430px;
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.87rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px 24px;
}

.site-footer nav a {
  color: rgba(255, 255, 255, 0.79);
}

.site-footer nav a::after {
  background: #66d8cc;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-block: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  gap: 24px;
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.72rem;
}

.preference-status {
  position: fixed;
  z-index: 300;
  right: 18px;
  bottom: 18px;
  max-width: min(330px, calc(100vw - 36px));
  padding: 11px 15px;
  border-radius: 10px;
  color: var(--white);
  background: var(--ink-deep);
  box-shadow: var(--shadow-lg);
  font-size: 0.8rem;
  font-weight: 780;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.preference-status.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.error-page {
  display: grid;
  min-height: 100svh;
  color: var(--ink);
  background: var(--cream);
  place-items: center;
}

.error-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
  align-items: center;
  max-width: 1000px;
  padding-block: 70px;
  gap: 60px;
}

.error-page h1 {
  font-size: clamp(3.4rem, 9vw, 7.5rem);
}

.error-page .error-code {
  margin: 0 0 12px;
  color: var(--coral-deep);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.error-page .error-copy {
  max-width: 570px;
  margin: 24px 0 30px;
  color: var(--ink-soft);
  font-size: 1.06rem;
}

.error-mark {
  position: relative;
}

.error-mark img {
  position: relative;
  z-index: 1;
  width: min(100%, 400px);
  margin: auto;
}

.error-mark::before,
.error-mark::after {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.error-mark::before {
  inset: 8%;
  background: var(--teal-pale);
}

.error-mark::after {
  right: 2%;
  bottom: 8%;
  width: 28%;
  aspect-ratio: 1;
  background: var(--coral-pale);
}

@media (max-width: 1080px) {
  .site-header {
    height: 72px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-menu {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 18px 20px 22px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    box-shadow: var(--shadow-sm);
  }

  .site-menu[data-open="true"] {
    display: grid;
  }

  .primary-nav {
    display: grid;
    gap: 0;
  }

  .primary-nav a {
    min-height: 50px;
    border-bottom: 1px solid var(--line);
  }

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

  .display-tools {
    flex-wrap: wrap;
    margin-top: 14px;
  }

  .hero,
  .hero-content {
    min-height: min(740px, calc(100svh - 72px));
  }

  .hero-wash {
    background: linear-gradient(90deg, rgba(250, 245, 234, 0.98) 0%, rgba(250, 245, 234, 0.9) 40%, rgba(250, 245, 234, 0.27) 73%);
  }

  .app-card {
    min-height: 500px;
  }

  .product-grid,
  .product-grid-reverse {
    gap: 52px;
  }

  .action-demo {
    right: 3%;
  }

  .principle-card-wide > div:not(.action-demo) {
    max-width: 55%;
  }

  .footer-top {
    grid-template-columns: auto 1fr;
  }

  .site-footer nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .split-heading,
  .accessibility-grid,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .app-cards {
    gap: 16px;
  }

  .app-card {
    min-height: 430px;
  }

  .app-card-body {
    right: 20px;
    bottom: 20px;
    left: 20px;
    grid-template-columns: 1fr auto;
  }

  .app-number {
    display: none;
  }

  .product-grid,
  .product-grid-reverse {
    grid-template-columns: 1fr;
    gap: 60px;
  }

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

  .product-visual {
    position: relative;
    top: auto;
    max-width: 600px;
    margin-inline: auto;
  }

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

  .faq-intro {
    position: static;
  }

  .closing-inner {
    grid-template-columns: auto 1fr;
  }

  .closing-actions {
    grid-column: 1 / -1;
    flex-direction: row;
    align-items: center;
  }

  .error-layout {
    grid-template-columns: 1fr;
  }

  .error-mark {
    max-width: 320px;
    grid-row: 1;
    margin: auto;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 78px;
  }

  .site-header {
    height: 66px;
  }

  .header-inner {
    width: calc(100% - 28px);
  }

  .brand img {
    width: 39px;
    height: 39px;
  }

  .brand {
    font-size: 1.15rem;
  }

  .menu-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .menu-toggle {
    padding: 8px 11px;
  }

  .section {
    padding-block: 76px;
  }

  .hero {
    min-height: 805px;
  }

  .hero-image {
    height: 48%;
    top: auto;
    object-position: 66% center;
  }

  .hero-wash {
    background:
      linear-gradient(180deg, var(--cream) 0%, var(--cream) 54%, rgba(247, 240, 227, 0.7) 68%, rgba(247, 240, 227, 0.06) 100%),
      linear-gradient(0deg, rgba(9, 36, 61, 0.18), transparent 22%);
  }

  .hero-content {
    justify-content: flex-start;
    min-height: 805px;
    padding-top: 58px;
    padding-bottom: 310px;
  }

  .hero h1 {
    font-size: clamp(3.05rem, 15vw, 4.6rem);
  }

  .hero-lede {
    margin-top: 21px;
  }

  .hero-actions {
    align-items: stretch;
    margin-top: 26px;
  }

  .hero-actions .button {
    flex: 1 1 100%;
  }

  .hero-notes {
    display: none;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  .section-heading h2,
  .approach-heading h2,
  .accessibility-grid h2,
  .faq-intro h2 {
    font-size: clamp(2.35rem, 12vw, 3.35rem);
  }

  .app-cards {
    grid-template-columns: 1fr;
  }

  .app-card {
    min-height: 440px;
    border-radius: 25px;
  }

  .app-card-copy > span:last-child {
    max-width: 230px;
  }

  .product-copy h2 {
    font-size: clamp(2.8rem, 14vw, 4rem);
  }

  .product-label-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .image-frame {
    border-width: 7px;
    border-radius: 27px;
  }

  .image-frame img {
    border-radius: 20px;
  }

  .feature-list article {
    grid-template-columns: 34px 1fr;
  }

  .product-actions {
    align-items: stretch;
  }

  .product-actions .button {
    width: 100%;
  }

  .accuracy-inner {
    grid-template-columns: 1fr;
  }

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

  .principle-card-wide {
    grid-column: auto;
    min-height: 500px;
  }

  .principle-card-wide > div:not(.action-demo) {
    max-width: none;
  }

  .action-demo {
    right: 50%;
    bottom: 24px;
    width: 240px;
    transform: translateX(50%);
  }

  .principle-card {
    min-height: 345px;
    padding: 24px;
  }

  .accessibility-checks {
    grid-template-columns: 1fr;
  }

  .accessibility-checks span:nth-child(odd),
  .accessibility-checks span:nth-child(even) {
    padding: 0;
    border-left: 0;
  }

  .faq-list details > p {
    padding-right: 0;
  }

  .closing-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .closing-inner > img {
    width: 86px;
    height: 86px;
    margin: auto;
  }

  .closing-inner .eyebrow {
    justify-content: center;
  }

  .closing-actions {
    grid-column: auto;
    align-items: stretch;
    flex-direction: column;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 27px;
  }

  .site-footer nav {
    grid-column: auto;
    justify-content: flex-start;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 7px;
  }

  .error-layout {
    text-align: center;
  }

  .error-layout .button {
    width: 100%;
  }
}

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

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

@media print {
  .site-header,
  .hero-actions,
  .display-tools,
  .closing-section,
  .site-footer,
  .preference-status {
    display: none !important;
  }

  body,
  .hero,
  .product-section,
  .approach-section,
  .accessibility-section {
    color: #000;
    background: #fff;
  }

  .hero-image,
  .hero-wash {
    display: none;
  }

  .hero,
  .hero-content {
    min-height: 0;
  }

  .section {
    padding-block: 30px;
  }
}