:root {
  --bg: #0c1016;
  --bg-deep: #080b10;
  --surface: #131922;
  --surface-raised: #19212c;
  --surface-soft: #10161e;
  --text: #f6f8fb;
  --muted: #aab4c2;
  --muted-strong: #c7ced8;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.17);
  --accent: #92e5ba;
  --accent-strong: #b5f2d1;
  --accent-ink: #0b2a1b;
  --blue: #7ca6ff;
  --yellow: #f2ce68;
  --danger: #ff8c8c;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
  --shell: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 50% -25%, rgba(124, 166, 255, 0.12), transparent 38rem),
    var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizelegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

button {
  color: inherit;
  font: inherit;
}

code {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

::selection {
  color: #07170f;
  background: var(--accent);
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 15px;
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 9px;
  font-weight: 750;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(12, 16, 22, 0.82);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
}

.header-inner {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  font-size: 1.07rem;
  font-weight: 770;
  letter-spacing: -0.025em;
}

.brand img {
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 34px);
  margin-left: auto;
  color: var(--muted-strong);
  font-size: 0.9rem;
  font-weight: 620;
}

.nav a,
.footer-links a {
  transition: color 160ms ease;
}

.nav a:hover,
.footer-links a:hover {
  color: var(--text);
}

.header-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 12px;
}

.language-switch {
  display: flex;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
}

.language-button {
  min-width: 38px;
  min-height: 32px;
  padding: 4px 8px;
  border: 0;
  border-radius: 7px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 760;
  letter-spacing: 0.04em;
  transition: color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.language-button:hover {
  color: var(--text);
}

.language-button.is-active {
  color: var(--text);
  background: var(--surface-raised);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.github-link {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted-strong);
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.github-link:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
}

.github-link svg {
  width: 19px;
  fill: currentcolor;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 860px;
  padding: 178px 0 68px;
  overflow: hidden;
}

.hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black 0%, rgba(0, 0, 0, 0.65) 52%, transparent 86%);
  content: "";
}

.hero-glow {
  position: absolute;
  z-index: -1;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  filter: blur(105px);
  opacity: 0.14;
  pointer-events: none;
}

.hero-glow-one {
  top: 78px;
  right: 4%;
  background: var(--accent);
}

.hero-glow-two {
  top: 280px;
  left: -170px;
  background: var(--blue);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(400px, 0.8fr);
  align-items: center;
  gap: clamp(56px, 7vw, 104px);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.eyebrow,
.kicker {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 790;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  padding: 7px 12px;
  border: 1px solid rgba(146, 229, 186, 0.22);
  border-radius: 999px;
  background: rgba(146, 229, 186, 0.07);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(146, 229, 186, 0.11);
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.25rem, 6.3vw, 5.9rem);
  font-weight: 750;
  letter-spacing: -0.068em;
  line-height: 0.98;
  text-wrap: balance;
}

.hero-lead {
  max-width: 650px;
  margin: 28px 0 0;
  color: var(--muted-strong);
  font-size: clamp(1.08rem, 1.6vw, 1.25rem);
  line-height: 1.65;
}

.hero-actions,
.download-actions,
.about-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hero-actions {
  margin-top: 35px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 19px;
  border: 1px solid transparent;
  border-radius: 13px;
  font-size: 0.93rem;
  font-weight: 720;
  line-height: 1.2;
  transition: transform 160ms ease, color 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

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

.button svg {
  width: 20px;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.button-primary {
  color: var(--accent-ink);
  background: var(--accent);
  box-shadow: 0 14px 38px rgba(86, 204, 143, 0.2);
}

.button-primary:hover {
  background: var(--accent-strong);
  box-shadow: 0 18px 45px rgba(86, 204, 143, 0.25);
}

.button-secondary {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.045);
}

.button-secondary:hover {
  border-color: rgba(255, 255, 255, 0.27);
  background: rgba(255, 255, 255, 0.075);
}

.release-note {
  margin: 15px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.hero-demo {
  position: relative;
  border: 1px solid var(--line-strong);
  border-radius: 25px;
  background: linear-gradient(145deg, rgba(28, 36, 48, 0.95), rgba(14, 19, 27, 0.97));
  box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, 0.08);
  transform: perspective(1200px) rotateY(-3deg) rotateX(1deg);
}

.hero-demo::after {
  position: absolute;
  z-index: -1;
  right: 22px;
  bottom: -22px;
  left: 22px;
  height: 70px;
  border-radius: 50%;
  background: rgba(146, 229, 186, 0.12);
  filter: blur(35px);
  content: "";
}

.demo-topbar {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
}

.window-dots {
  display: flex;
  gap: 7px;
}

.window-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.17);
}

.window-dots span:nth-child(1) { background: #ff7a77; }
.window-dots span:nth-child(2) { background: #f4c65d; }
.window-dots span:nth-child(3) { background: #6ed58d; }

.local-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 730;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.local-pill > span:first-child {
  font-size: 0.52rem;
}

.demo-body {
  padding: 30px 32px 32px;
}

.demo-label {
  margin: 0 0 11px;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.conversion-line {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 15px;
}

.conversion-line code {
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--muted-strong);
  background: rgba(0, 0, 0, 0.18);
  font-size: clamp(1.2rem, 2.2vw, 1.58rem);
  text-align: center;
}

.conversion-line code.converted {
  color: var(--accent-strong);
  border-color: rgba(146, 229, 186, 0.24);
  background: rgba(146, 229, 186, 0.07);
}

.conversion-arrow {
  color: var(--muted);
}

.layout-line {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  margin: 16px 2px 0;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 760;
}

.layout-track {
  position: relative;
  height: 3px;
  overflow: hidden;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--blue), var(--accent));
}

.layout-track i {
  position: absolute;
  top: 50%;
  right: 0;
  width: 8px;
  height: 8px;
  border: 2px solid var(--surface);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  transform: translateY(-50%);
}

.demo-divider {
  height: 1px;
  margin: 24px 0 20px;
  background: var(--line);
}

.physical-example {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 9px;
  color: var(--muted);
}

.physical-example code {
  padding: 9px 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.025);
  font-size: clamp(0.76rem, 1.45vw, 0.94rem);
  text-align: center;
}

.decision-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding: 13px 14px;
  border: 1px solid rgba(146, 229, 186, 0.15);
  border-radius: 12px;
  background: rgba(146, 229, 186, 0.05);
}

.decision-icon {
  display: grid;
  width: 27px;
  height: 27px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--accent-ink);
  background: var(--accent);
  font-size: 0.82rem;
  font-weight: 850;
}

.decision-chip strong,
.decision-chip small {
  display: block;
}

.decision-chip strong {
  font-size: 0.79rem;
}

.decision-chip small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 0.69rem;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 96px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-strip > div {
  display: flex;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 15px;
  color: var(--muted-strong);
  font-size: 0.79rem;
  font-weight: 630;
  text-align: center;
}

.trust-strip > div + div {
  border-left: 1px solid var(--line);
}

.trust-icon {
  color: var(--accent);
  font-size: 1rem;
}

.section {
  padding: 120px 0;
}

.section-panel {
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.024), rgba(255, 255, 255, 0.012));
}

.section-intro {
  max-width: 700px;
  margin-bottom: 52px;
}

.section-intro-wide {
  max-width: 790px;
}

.kicker {
  margin: 0 0 13px;
}

.section h2,
.download-card h2,
.about-grid h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4.5vw, 4.2rem);
  font-weight: 720;
  letter-spacing: -0.052em;
  line-height: 1.06;
  text-wrap: balance;
}

.section-intro > p:last-child,
.privacy-heading > p,
.about-grid > div:last-child > p,
.download-card > div > p:last-child {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  position: relative;
  min-height: 290px;
  padding: 31px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015));
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.feature-card:hover {
  border-color: var(--line-strong);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.022));
  transform: translateY(-3px);
}

.feature-card-accent::after {
  position: absolute;
  top: -100px;
  right: -70px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: rgba(146, 229, 186, 0.09);
  filter: blur(25px);
  content: "";
}

.feature-mark {
  display: flex;
  width: 62px;
  height: 50px;
  align-items: center;
  justify-content: center;
  margin-bottom: 46px;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.04);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 1.1rem;
  font-weight: 700;
}

.feature-mark > span {
  color: var(--accent);
}

.feature-key {
  width: auto;
  min-width: 92px;
  padding: 0 12px;
  font-size: 0.93rem;
}

.feature-map {
  width: 108px;
  gap: 8px;
}

.feature-map i {
  color: var(--muted);
  font-style: normal;
}

.feature-feedback {
  width: 105px;
  gap: 6px;
}

.feature-feedback span {
  padding: 4px 7px;
  border-radius: 5px;
  color: var(--text);
  background: rgba(124, 166, 255, 0.2);
  font-size: 0.68rem;
}

.feature-feedback span:last-child {
  color: var(--accent-ink);
  background: var(--accent);
}

.showcase-section {
  overflow: hidden;
}

.experience-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.34fr) minmax(350px, 0.66fr);
  gap: 18px;
  align-items: stretch;
}

.settings-preview {
  display: flex;
  min-width: 0;
  flex-direction: column;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  box-shadow: var(--shadow);
}

.settings-image-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 16px;
  background: #202127;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
  transition: border-color 160ms ease, transform 160ms ease;
}

.settings-image-frame:hover {
  border-color: rgba(146, 229, 186, 0.35);
  transform: translateY(-1px);
}

.settings-image-frame img {
  width: 100%;
  height: auto;
}

.settings-expand {
  position: absolute;
  right: 11px;
  bottom: 11px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  color: var(--text);
  background: rgba(9, 12, 17, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  font-size: 0.62rem;
  font-weight: 680;
}

.settings-preview figcaption {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 8px 5px;
}

.settings-preview figcaption > span {
  flex: 0 0 auto;
  color: var(--muted-strong);
  font-size: 0.82rem;
  font-weight: 690;
}

.settings-preview figcaption small {
  max-width: 390px;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.55;
  text-align: right;
}

.sound-lab {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 27px;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background:
    radial-gradient(circle at 85% 0%, rgba(146, 229, 186, 0.1), transparent 19rem),
    linear-gradient(150deg, #171e28, #10151c);
  box-shadow: var(--shadow);
}

.sound-lab-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.sound-local-label {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 0 0 7px;
  color: var(--accent);
  font-size: 0.63rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sound-local-label > span:first-child {
  font-size: 0.47rem;
}

.sound-lab h3 {
  margin: 0;
  font-size: 1.34rem;
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.sound-volume-control {
  flex: 0 0 125px;
}

.sound-volume-control label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 650;
}

.sound-volume-control > div {
  display: grid;
  grid-template-columns: 1fr 34px;
  align-items: center;
  gap: 7px;
}

.sound-volume-control input {
  width: 100%;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.sound-volume-control output {
  color: var(--muted-strong);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.62rem;
  text-align: right;
}

.sound-intro {
  margin: 13px 0 21px;
  color: var(--muted);
  font-size: 0.79rem;
  line-height: 1.55;
}

.sound-pack-list {
  display: grid;
  gap: 9px;
}

.sound-pack-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.025);
  transition: border-color 160ms ease, background 160ms ease;
}

.sound-pack-card:has(.sound-preview-button.is-playing) {
  border-color: rgba(146, 229, 186, 0.3);
  background: rgba(146, 229, 186, 0.055);
}

.sound-pack-card h4 {
  margin: 0;
  color: var(--muted-strong);
  font-size: 0.82rem;
  font-weight: 720;
}

.sound-pack-card p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.67rem;
  line-height: 1.45;
}

.sound-preview-button {
  display: grid;
  min-width: 114px;
  min-height: 44px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 7px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.045);
  cursor: pointer;
  font-size: 0.67rem;
  font-weight: 690;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.sound-preview-button:hover:not(:disabled) {
  color: var(--text);
  border-color: rgba(146, 229, 186, 0.28);
  background: rgba(146, 229, 186, 0.07);
  transform: translateY(-1px);
}

.sound-preview-button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.sound-preview-button.is-playing {
  color: var(--accent-strong);
  border-color: rgba(146, 229, 186, 0.38);
  background: rgba(146, 229, 186, 0.09);
}

.sound-preview-icon {
  color: var(--accent);
  font-size: 0.58rem;
}

.sound-bars {
  display: flex;
  height: 14px;
  align-items: center;
  gap: 2px;
}

.sound-bars i {
  width: 2px;
  height: 5px;
  border-radius: 2px;
  background: currentcolor;
}

.sound-preview-button.is-playing .sound-bars i {
  animation: sound-meter 520ms ease-in-out infinite alternate;
}

.sound-preview-button.is-playing .sound-bars i:nth-child(2) {
  animation-delay: -180ms;
}

.sound-preview-button.is-playing .sound-bars i:nth-child(3) {
  animation-delay: -340ms;
}

.sound-lab-footer {
  margin-top: auto;
  padding-top: 20px;
}

.sound-lab-footer p {
  margin: 0;
  font-size: 0.67rem;
  line-height: 1.5;
}

.sound-lab-footer p:first-child {
  color: var(--accent-strong);
  font-weight: 650;
}

.sound-lab-footer p:last-child {
  margin-top: 5px;
  color: var(--muted);
}

@keyframes sound-meter {
  from { height: 4px; }
  to { height: 13px; }
}

.feature-card h3,
.pipeline h3,
.privacy-list h3,
.platform-card h3,
.model-card h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.feature-card p,
.pipeline p,
.privacy-list p,
.platform-card p,
.model-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.68;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.pipeline li {
  position: relative;
  min-height: 245px;
  padding: 0 27px 0 0;
}

.pipeline li + li {
  padding-left: 27px;
  border-left: 1px solid var(--line);
}

.step-number {
  display: inline-flex;
  margin-bottom: 60px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.model-card {
  display: grid;
  grid-template-columns: minmax(330px, 0.78fr) minmax(480px, 1.22fr);
  gap: 48px;
  margin-top: 60px;
  padding: clamp(30px, 5vw, 56px);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 85% 20%, rgba(124, 166, 255, 0.08), transparent 26rem),
    linear-gradient(145deg, #171e29, #10151d);
  box-shadow: var(--shadow);
}

.model-copy {
  align-self: center;
}

.model-label {
  display: inline-flex;
  margin-bottom: 16px;
  padding: 6px 9px;
  border: 1px solid rgba(124, 166, 255, 0.25);
  border-radius: 7px;
  color: #abc3ff;
  background: rgba(124, 166, 255, 0.08);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.67rem;
  font-weight: 750;
  letter-spacing: 0.08em;
}

.model-card h3 {
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.model-card p {
  font-size: 0.96rem;
}

.ngram-demo {
  min-width: 0;
  align-self: stretch;
  padding: 24px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    radial-gradient(circle at 100% 0%, rgba(146, 229, 186, 0.08), transparent 18rem),
    rgba(3, 6, 10, 0.34);
}

.ngram-demo-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.ngram-live-label {
  display: block;
  margin-bottom: 5px;
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.58rem;
  font-weight: 760;
  letter-spacing: 0.09em;
}

.ngram-demo h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 720;
  letter-spacing: -0.025em;
}

.ngram-replay {
  display: inline-flex;
  min-height: 40px;
  flex: 0 0 auto;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
  font-size: 0.66rem;
  font-weight: 680;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.ngram-replay:hover {
  color: var(--text);
  border-color: rgba(146, 229, 186, 0.3);
  background: rgba(146, 229, 186, 0.07);
}

.no-js .ngram-replay,
.ngram-demo.is-reduced-motion .ngram-replay {
  display: none;
}

.ngram-progress {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin-top: 18px;
}

.ngram-progress button {
  min-height: 34px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
  cursor: pointer;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.57rem;
  font-weight: 720;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.ngram-progress button:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
}

.ngram-progress button.is-active,
.ngram-progress button.is-complete {
  color: var(--accent-strong);
  border-color: rgba(146, 229, 186, 0.26);
  background: rgba(146, 229, 186, 0.07);
}

.ngram-progress button.is-active {
  border-color: rgba(146, 229, 186, 0.45);
  box-shadow: inset 0 0 0 1px rgba(146, 229, 186, 0.08);
}

.ngram-phases {
  display: grid;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.js .ngram-phase {
  grid-area: 1 / 1;
  min-width: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateY(9px);
  transition: opacity 240ms ease, transform 240ms ease;
}

.js .ngram-phase.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.no-js .ngram-phases,
.ngram-demo.is-reduced-motion .ngram-phases {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.no-js .ngram-phase,
.js .ngram-demo.is-reduced-motion .ngram-phase {
  grid-area: auto;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 12px;
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.no-js .ngram-phase + .ngram-phase,
.js .ngram-demo.is-reduced-motion .ngram-phase + .ngram-phase {
  border-top: 1px solid var(--line);
}

.no-js .ngram-progress,
.ngram-demo.is-reduced-motion .ngram-progress {
  display: none;
}

.ngram-phase-label {
  display: flex;
  align-items: center;
  gap: 9px;
}

.ngram-phase-label > span {
  display: grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(146, 229, 186, 0.25);
  border-radius: 8px;
  color: var(--accent);
  background: rgba(146, 229, 186, 0.06);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.56rem;
}

.ngram-phase-label strong {
  color: var(--muted-strong);
  font-size: 0.82rem;
}

.ngram-phase > p {
  min-height: 42px;
  margin: 9px 0 17px;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.5;
}

.key-pair-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 5px;
}

.key-pair-row > span {
  display: grid;
  min-width: 0;
  grid-template-columns: 1fr;
  place-items: center;
  padding: 7px 4px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.025);
}

.key-pair-row code {
  color: var(--muted-strong);
  font-size: 0.72rem;
}

.key-pair-row code:last-child {
  color: var(--accent-strong);
}

.key-pair-row i {
  color: var(--muted);
  font-size: 0.55rem;
  font-style: normal;
}

.js .ngram-phase.is-active .key-pair-row > span {
  animation: gram-rise 360ms ease both;
}

.js .ngram-phase.is-active .key-pair-row > span:nth-child(2) { animation-delay: 55ms; }
.js .ngram-phase.is-active .key-pair-row > span:nth-child(3) { animation-delay: 110ms; }
.js .ngram-phase.is-active .key-pair-row > span:nth-child(4) { animation-delay: 165ms; }
.js .ngram-phase.is-active .key-pair-row > span:nth-child(5) { animation-delay: 220ms; }
.js .ngram-phase.is-active .key-pair-row > span:nth-child(6) { animation-delay: 275ms; }

.ngram-conversion {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.ngram-conversion code {
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--muted-strong);
  background: rgba(0, 0, 0, 0.18);
  font-size: 0.9rem;
  text-align: center;
}

.ngram-conversion code:last-child {
  color: var(--accent-strong);
  border-color: rgba(146, 229, 186, 0.24);
  background: rgba(146, 229, 186, 0.07);
}

.ngram-conversion > span {
  color: var(--muted);
}

.ngram-boundary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
  padding: 9px 11px;
  border: 1px solid rgba(146, 229, 186, 0.18);
  border-radius: 9px;
  background: rgba(146, 229, 186, 0.045);
}

.ngram-boundary code {
  color: var(--accent-strong);
  font-size: 0.8rem;
}

.ngram-boundary span {
  color: var(--muted);
  font-size: 0.61rem;
}

.ngram-token-rows {
  display: grid;
  gap: 6px;
}

.ngram-token-rows > div {
  display: grid;
  grid-template-columns: 24px 1fr;
  align-items: center;
  gap: 7px;
}

.ngram-token-rows b {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.55rem;
  font-weight: 650;
}

.ngram-token-rows div > span {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 4px;
}

.ngram-token-rows code {
  padding: 3px 5px;
  border: 1px solid rgba(124, 166, 255, 0.17);
  border-radius: 5px;
  color: #bfd0ff;
  background: rgba(124, 166, 255, 0.055);
  font-size: 0.56rem;
}

.js .ngram-phase.is-active .ngram-token-rows code {
  animation: gram-rise 300ms ease both;
}

.signed-records {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.signed-records > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.025);
}

.signed-records code,
.signed-records b {
  font-size: 0.61rem;
}

.signed-records b {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.record-en b { color: #abc3ff; }
.record-uk b { color: var(--accent-strong); }

.coverage-chart {
  display: grid;
  gap: 9px;
  margin-top: 15px;
}

.coverage-chart > div {
  display: grid;
  grid-template-columns: 116px 1fr;
  align-items: center;
  gap: 10px;
}

.coverage-chart > div > span {
  display: flex;
  justify-content: space-between;
  gap: 6px;
}

.coverage-chart code,
.coverage-chart small {
  font-size: 0.57rem;
}

.coverage-chart small {
  color: var(--muted);
}

.coverage-chart > div > i {
  height: 7px;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.coverage-chart b {
  display: block;
  height: 100%;
  border-radius: inherit;
}

.coverage-en {
  width: 20.9%;
  background: var(--blue);
}

.coverage-uk {
  width: 70.4%;
  background: var(--accent);
}

.js .ngram-phase.is-active .coverage-chart b {
  animation: coverage-grow 520ms 120ms ease both;
  transform-origin: left;
}

.coverage-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.58rem;
}

.coverage-note strong {
  color: var(--accent-strong);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
}

.decision-evidence {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.decision-evidence > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.025);
}

.decision-evidence code {
  font-size: 0.7rem;
}

.decision-evidence small {
  color: var(--muted);
  font-size: 0.56rem;
}

.decision-evidence > span:last-child {
  border-color: rgba(146, 229, 186, 0.2);
  background: rgba(146, 229, 186, 0.05);
}

.decision-evidence > span:last-child code,
.decision-evidence > span:last-child small {
  color: var(--accent-strong);
}

.ngram-final-decision {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid rgba(146, 229, 186, 0.24);
  border-radius: 11px;
  background: rgba(146, 229, 186, 0.07);
}

.ngram-final-decision > span {
  display: grid;
  width: 27px;
  height: 27px;
  place-items: center;
  border-radius: 50%;
  color: var(--accent-ink);
  background: var(--accent);
  font-size: 0.7rem;
  font-weight: 820;
}

.ngram-final-decision strong {
  color: var(--accent);
  font-size: 0.63rem;
  letter-spacing: 0.08em;
}

.ngram-final-decision code {
  color: var(--accent-strong);
  font-size: 0.92rem;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@keyframes gram-rise {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes coverage-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 23px;
  color: var(--accent);
  font-size: 0.87rem;
  font-weight: 690;
  transition: color 160ms ease, gap 160ms ease;
}

.text-link:hover {
  gap: 12px;
  color: var(--accent-strong);
}

.privacy-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(440px, 1fr);
  gap: clamp(60px, 9vw, 130px);
  align-items: start;
}

.privacy-heading {
  position: sticky;
  top: 118px;
}

.privacy-heading .button {
  margin-top: 30px;
}

.privacy-list {
  display: grid;
  gap: 12px;
}

.privacy-list article {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 17px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.018);
}

.privacy-check {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 1px solid rgba(146, 229, 186, 0.22);
  border-radius: 9px;
  color: var(--accent);
  background: rgba(146, 229, 186, 0.06);
  font-size: 0.75rem;
  font-weight: 800;
}

.privacy-list p {
  margin-top: 6px;
}

.evidence-note {
  display: flex;
  align-items: flex-start;
  gap: 13px;
  margin-top: 44px;
  padding: 17px 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.79rem;
}

.evidence-note > span {
  display: grid;
  width: 21px;
  height: 21px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted-strong);
  font-family: Georgia, serif;
  font-size: 0.75rem;
  font-weight: 700;
}

.evidence-note p {
  margin: 0;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.platform-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.02);
}

.platform-primary {
  border-color: rgba(146, 229, 186, 0.2);
  background: linear-gradient(150deg, rgba(146, 229, 186, 0.07), rgba(255, 255, 255, 0.018));
}

.platform-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 44px;
}

.platform-symbol {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted-strong);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.9rem;
}

.platform-primary .platform-symbol {
  color: var(--accent);
}

.platform-wasm {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 800;
}

.status-badge {
  padding: 4px 7px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.55rem;
  font-weight: 780;
  letter-spacing: 0.08em;
}

.status-live {
  color: var(--accent);
  border-color: rgba(146, 229, 186, 0.2);
  background: rgba(146, 229, 186, 0.05);
}

.platform-card p {
  flex: 1;
}

.about-section {
  padding-top: 140px;
}

.about-grid {
  display: grid;
  grid-template-columns: 240px minmax(0, 700px);
  justify-content: center;
  gap: clamp(50px, 8vw, 110px);
  align-items: center;
}

.about-mark {
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 45%, rgba(146, 229, 186, 0.11), transparent 55%),
    rgba(255, 255, 255, 0.02);
}

.about-mark img {
  border-radius: 25px;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.35);
}

.about-grid > div:last-child > p {
  font-size: 0.98rem;
}

.download-section {
  padding: 38px 0 120px;
}

.download-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 50px;
  padding: clamp(32px, 6vw, 70px);
  overflow: hidden;
  border-radius: var(--radius-lg);
  color: #0a2115;
  background:
    radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.45), transparent 20rem),
    var(--accent);
  box-shadow: 0 30px 80px rgba(44, 132, 87, 0.18);
}

.download-card .kicker {
  color: #205d3e;
}

.download-card h2 {
  max-width: 700px;
  font-size: clamp(2rem, 4vw, 3.7rem);
}

.download-card > div > p:last-child {
  max-width: 670px;
  color: rgba(10, 33, 21, 0.73);
}

.download-actions {
  justify-content: flex-end;
}

.button-light {
  color: var(--text);
  background: #111820;
  box-shadow: 0 14px 35px rgba(8, 25, 16, 0.16);
}

.button-light:hover {
  background: #1b2631;
}

.button-ghost {
  color: #0a2115;
  border-color: rgba(10, 33, 21, 0.24);
  background: rgba(255, 255, 255, 0.14);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, 0.27);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  min-height: 150px;
  align-items: center;
  gap: 45px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  border-radius: 9px;
}

.footer-brand strong,
.footer-brand span {
  display: block;
}

.footer-brand strong {
  font-size: 0.9rem;
}

.footer-brand span,
.footer-meta {
  color: var(--muted);
  font-size: 0.7rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 23px;
  color: var(--muted-strong);
  font-size: 0.75rem;
  font-weight: 630;
}

.footer-meta {
  margin: 0;
  white-space: nowrap;
}

@media (max-width: 1060px) {
  .nav {
    display: none;
  }

  .hero {
    padding-top: 150px;
  }

  .hero-grid {
    grid-template-columns: 1fr 420px;
    gap: 42px;
  }

  .hero h1 {
    font-size: clamp(3rem, 7vw, 4.8rem);
  }

  .pipeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    row-gap: 45px;
  }

  .pipeline li:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .step-number {
    margin-bottom: 35px;
  }

  .model-card {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .experience-grid {
    grid-template-columns: minmax(0, 1fr) 360px;
  }

  .settings-preview figcaption {
    display: block;
  }

  .settings-preview figcaption small {
    display: block;
    margin-top: 4px;
    text-align: left;
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .platform-card {
    min-height: 270px;
  }

  .download-card {
    grid-template-columns: 1fr;
  }

  .download-actions {
    justify-content: flex-start;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    padding: 35px 0;
  }

  .footer-meta {
    grid-column: 1 / -1;
  }
}

@media (max-width: 820px) {
  .shell {
    width: min(calc(100% - 30px), var(--shell));
  }

  .hero {
    padding-top: 132px;
  }

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

  .hero-copy {
    max-width: 720px;
  }

  .hero-demo {
    width: min(100%, 520px);
    margin-inline: auto;
    transform: none;
  }

  .trust-strip {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 70px;
  }

  .trust-strip > div:nth-child(3) {
    border-left: 0;
  }

  .trust-strip > div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .section {
    padding: 92px 0;
  }

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

  .settings-preview {
    max-width: 680px;
  }

  .sound-lab {
    min-height: 580px;
  }

  .privacy-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .privacy-heading {
    position: static;
  }

  .about-grid {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 45px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-meta {
    grid-column: auto;
  }
}

@media (max-width: 600px) {
  .site-header {
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
  }

  .header-inner {
    min-height: 64px;
  }

  .brand img {
    width: 32px;
    height: 32px;
  }

  .github-link {
    display: none;
  }

  .hero {
    min-height: 0;
    padding: 116px 0 50px;
  }

  .hero h1 {
    font-size: clamp(2.75rem, 14vw, 4rem);
    letter-spacing: -0.06em;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .release-note {
    text-align: center;
  }

  .demo-body {
    padding: 24px 18px 22px;
  }

  .conversion-line {
    gap: 8px;
  }

  .conversion-line code {
    padding: 11px 6px;
    font-size: 1.08rem;
  }

  .physical-example code {
    font-size: 0.69rem;
  }

  .trust-strip > div {
    padding: 11px 8px;
    font-size: 0.69rem;
  }

  .feature-grid,
  .pipeline,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .settings-preview {
    padding: 7px;
    border-radius: 18px;
  }

  .settings-image-frame {
    border-radius: 12px;
  }

  .settings-preview figcaption {
    padding: 12px 6px 5px;
  }

  .sound-lab {
    min-height: 0;
    padding: 22px 18px;
    border-radius: 20px;
  }

  .sound-lab-heading {
    display: block;
  }

  .sound-volume-control {
    width: min(100%, 220px);
    margin-top: 16px;
  }

  .sound-pack-card {
    grid-template-columns: 1fr;
  }

  .sound-preview-button {
    width: 100%;
  }

  .feature-card {
    min-height: 0;
  }

  .feature-mark {
    margin-bottom: 34px;
  }

  .pipeline {
    gap: 0;
  }

  .pipeline li,
  .pipeline li + li,
  .pipeline li:nth-child(3) {
    min-height: 0;
    padding: 0 0 34px 54px;
    border: 0;
  }

  .pipeline li:not(:last-child)::before {
    position: absolute;
    top: 29px;
    bottom: 0;
    left: 15px;
    width: 1px;
    background: var(--line-strong);
    content: "";
  }

  .step-number {
    position: absolute;
    top: -2px;
    left: 0;
    display: grid;
    width: 32px;
    height: 32px;
    place-items: center;
    margin: 0;
    border: 1px solid var(--line-strong);
    border-radius: 9px;
    background: var(--surface);
    font-size: 0.58rem;
  }

  .model-card {
    padding: 26px 20px;
    border-radius: 22px;
  }

  .ngram-demo {
    padding: 19px 14px;
  }

  .no-js .ngram-phases,
  .ngram-demo.is-reduced-motion .ngram-phases {
    grid-template-columns: 1fr;
  }

  .ngram-demo-heading {
    gap: 10px;
  }

  .ngram-replay > span:last-child {
    display: none;
  }

  .ngram-replay {
    min-width: 40px;
    justify-content: center;
    padding-inline: 8px;
  }

  .key-pair-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .ngram-phase > p {
    min-height: 0;
  }

  .signed-records {
    grid-template-columns: repeat(2, 1fr);
  }

  .coverage-chart > div {
    grid-template-columns: 100px 1fr;
  }

  .decision-evidence {
    grid-template-columns: 1fr;
  }

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

  .platform-card {
    min-height: 0;
  }

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

  .about-mark {
    width: 170px;
  }

  .download-section {
    padding-bottom: 70px;
  }

  .download-card {
    width: calc(100% - 20px);
    padding: 32px 23px;
    border-radius: 23px;
  }

  .download-actions,
  .download-actions .button {
    width: 100%;
  }

  .footer-links {
    gap: 16px 20px;
  }
}

@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;
  }
}