:root {
  --page: #080916;
  --page-deep: #05060d;
  --surface: rgba(18, 20, 38, 0.78);
  --surface-strong: rgba(23, 26, 48, 0.92);
  --surface-soft: rgba(13, 15, 29, 0.76);
  --line: rgba(77, 84, 124, 0.38);
  --line-strong: rgba(112, 121, 171, 0.42);
  --text: #f4f4ec;
  --muted: #969cb5;
  --quiet: #69708d;
  --accent: #c7f36b;
  --accent-rgb: 199, 243, 107;
  --secondary: #8b7cff;
  --secondary-rgb: 139, 124, 255;
  --display: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --page-width: 1240px;
  --header-height: 76px;
}

html[data-model="ember"] {
  --accent: #ffb86b;
  --accent-rgb: 255, 184, 107;
  --secondary: #9a7cff;
  --secondary-rgb: 154, 124, 255;
}

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

html {
  scroll-behavior: smooth;
  background: var(--page-deep);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--page);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input {
  font: inherit;
}

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

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

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

#saturator-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.world-vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  box-shadow:
    inset 0 0 180px 56px rgba(3, 4, 12, 0.72),
    inset 0 -180px 220px rgba(3, 4, 10, 0.55);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 20;
  padding: 10px 14px;
  color: #070810;
  background: var(--accent);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.page-width {
  width: min(calc(100% - 48px), var(--page-width));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  height: var(--header-height);
  background: rgba(8, 9, 22, 0.84);
  border-bottom: 1px solid rgba(77, 84, 124, 0.25);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(calc(100% - 48px), var(--page-width));
  height: 100%;
  margin-inline: auto;
  gap: 28px;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 720;
  letter-spacing: 0.2em;
}

.wordmark__product {
  color: var(--accent);
  transition: color 300ms ease;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(16px, 2.4vw, 32px);
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.site-nav a,
.header-version {
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--text);
}

.header-version {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 15px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.header-version:hover,
.header-version:focus-visible {
  color: var(--text);
  border-color: rgba(var(--accent-rgb), 0.56);
  background: rgba(var(--accent-rgb), 0.06);
}

.status-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.8);
}

main,
.site-footer {
  position: relative;
  z-index: 2;
}

.hero {
  min-height: 860px;
  padding: calc(var(--header-height) + 96px) 0 38px;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(540px, 1.18fr);
  align-items: center;
  gap: clamp(42px, 6vw, 88px);
  min-height: 630px;
}

.hero__copy {
  position: relative;
  z-index: 2;
  max-width: 530px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.22em;
  line-height: 1.4;
  text-transform: uppercase;
  transition: color 300ms ease;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  margin-bottom: 22px;
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.04;
  text-wrap: balance;
}

h1 {
  max-width: 700px;
  font-size: clamp(38px, 4.3vw, 64px);
}

h2 {
  font-size: clamp(32px, 3.6vw, 50px);
}

h1 em,
h2 em {
  color: var(--accent);
  font-weight: 400;
  transition: color 300ms ease;
}

.hero__lead,
.section-heading > p,
.section-heading--split > p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.hero__lead {
  max-width: 520px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 48px;
  padding: 0 19px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 730;
  letter-spacing: 0.08em;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

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

.button--primary {
  color: #0a0b12;
  background: var(--accent);
  border-color: var(--accent);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: var(--text);
  border-color: var(--text);
}

.button--quiet {
  color: var(--text);
  background: rgba(14, 16, 31, 0.62);
}

.button--quiet:hover,
.button--quiet:focus-visible {
  border-color: rgba(var(--accent-rgb), 0.58);
  background: rgba(var(--accent-rgb), 0.07);
}

.format-line {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  color: var(--quiet);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.format-line i {
  width: 1px;
  height: 14px;
  margin: 0 4px;
  background: var(--line-strong);
}

.hero__product {
  position: relative;
  isolation: isolate;
  padding-top: 48px;
}

.product-halo {
  position: absolute;
  inset: 12% 8% 0;
  z-index: -1;
  border-radius: 50%;
  background: rgba(var(--accent-rgb), 0.11);
  filter: blur(70px);
  opacity: 0.9;
  transition: background-color 300ms ease;
}

.plugin-frame {
  position: relative;
  overflow: hidden;
  margin: 0;
  background: #0b0d1c;
  border: 1px solid rgba(89, 97, 143, 0.45);
  border-radius: 18px;
  box-shadow:
    0 34px 90px rgba(0, 0, 0, 0.46),
    0 0 42px rgba(var(--accent-rgb), 0.07);
}

.plugin-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.025);
}

.plugin-frame img {
  width: 100%;
  height: auto;
  transition: opacity 180ms ease, transform 500ms ease;
}

.hero__product:hover .plugin-frame img {
  transform: scale(1.006);
}

.plugin-frame img.is-changing {
  opacity: 0.18;
}

.plugin-frame__caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 13px 4px 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 720;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.plugin-frame__caption span:first-child {
  color: var(--accent);
}

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

.model-switch--hero {
  position: absolute;
  top: 0;
  right: 0;
  width: 240px;
  padding: 3px;
  background: rgba(10, 11, 24, 0.8);
  border: 1px solid var(--line);
  border-radius: 10px;
}

.model-switch__button {
  min-height: 35px;
  padding: 0 12px;
  color: var(--quiet);
  background: transparent;
  border: 0;
  border-radius: 7px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 720;
  letter-spacing: 0.1em;
  transition: color 180ms ease, background-color 180ms ease;
}

.model-switch__button:hover,
.model-switch__button:focus-visible {
  color: var(--text);
}

.model-switch__button.is-active {
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.08);
}

.hero__foot {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--quiet);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero__line {
  height: 1px;
  flex: 1;
  background: var(--line);
}

.section {
  padding: 128px 0;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 54px;
}

.section-heading h2 {
  margin-bottom: 22px;
}

.section-heading > p,
.section-heading--split > p {
  max-width: 570px;
  margin-bottom: 0;
}

.section-heading--split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  align-items: end;
  gap: 70px;
  max-width: none;
}

.section-heading--split h2,
.section-heading--split .eyebrow {
  margin-bottom: 0;
}

.section-heading--split .eyebrow {
  margin-bottom: 18px;
}

.surface {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 28px 88px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.voice-lab {
  overflow: hidden;
}

.model-switch--lab {
  border-bottom: 1px solid var(--line);
}

.model-switch--lab .model-switch__button {
  min-height: 74px;
  border-radius: 0;
  font-size: 14px;
}

.model-switch--lab .model-switch__button + .model-switch__button {
  border-left: 1px solid var(--line);
}

.model-switch--lab .model-switch__button span {
  margin-right: 14px;
  color: var(--quiet);
  font-size: 9px;
}

.voice-lab__body {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(430px, 1.2fr);
  min-height: 460px;
}

.voice-copy {
  align-self: center;
  padding: 56px 30px 56px 58px;
}

.voice-copy__index {
  margin-bottom: 25px;
  color: var(--quiet);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.22em;
}

.voice-copy h3 {
  margin-bottom: 3px;
  font-family: var(--display);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.03;
}

.voice-copy__tag {
  margin-bottom: 28px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 740;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.voice-copy > p:not(.voice-copy__index, .voice-copy__tag) {
  max-width: 480px;
  color: var(--muted);
}

.voice-points {
  display: grid;
  gap: 11px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #c8cbda;
  font-size: 13px;
}

.voice-points li {
  display: flex;
  align-items: center;
  gap: 12px;
}

.voice-points li::before {
  content: "";
  width: 5px;
  height: 5px;
  flex: none;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.72);
}

.harmonic-field {
  position: relative;
  display: grid;
  grid-template-rows: 1fr 138px;
  align-items: center;
  min-height: 460px;
  overflow: hidden;
  border-left: 1px solid var(--line);
  background: rgba(6, 7, 17, 0.3);
}

.harmonic-field__orb {
  position: relative;
  width: 230px;
  height: 230px;
  margin: 44px auto 6px;
  border: 1px solid rgba(var(--accent-rgb), 0.32);
  border-radius: 50%;
  box-shadow:
    0 0 54px rgba(var(--accent-rgb), 0.13),
    inset 0 0 60px rgba(var(--secondary-rgb), 0.08);
}

.harmonic-field__orb::before,
.harmonic-field__orb::after,
.harmonic-field__orb i {
  content: "";
  position: absolute;
  border: 1px solid rgba(var(--accent-rgb), 0.16);
  border-radius: 50%;
}

.harmonic-field__orb::before {
  inset: 21px;
}

.harmonic-field__orb::after {
  inset: 51px;
}

.harmonic-field__orb i:nth-child(1) {
  inset: -17px 30px 17px -30px;
}

.harmonic-field__orb i:nth-child(2) {
  inset: 32px -24px -12px 26px;
}

.harmonic-field__orb i:nth-child(3) {
  width: 9px;
  height: 9px;
  top: 32px;
  right: 6px;
  border: 0;
  background: var(--accent);
  box-shadow: 0 0 30px 8px rgba(var(--accent-rgb), 0.46);
}

.harmonic-field__orb > span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--accent);
  font-family: var(--display);
  font-size: 74px;
  font-style: italic;
  text-shadow: 0 0 36px rgba(var(--accent-rgb), 0.5);
}

.harmonic-bars {
  display: flex;
  align-items: end;
  justify-content: center;
  gap: clamp(16px, 3vw, 38px);
  height: 118px;
  padding: 0 42px 24px;
  border-top: 1px solid var(--line);
}

.harmonic-bars span {
  position: relative;
  width: 5px;
  height: var(--height);
  min-height: 10px;
  background: var(--accent);
  box-shadow: 0 0 17px rgba(var(--accent-rgb), 0.45);
  transition: height 420ms ease, background-color 300ms ease;
}

.harmonic-bars b {
  position: absolute;
  bottom: -23px;
  left: 50%;
  color: var(--quiet);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
  transform: translateX(-50%);
}

.range {
  background: rgba(5, 6, 14, 0.5);
  border-top: 1px solid rgba(77, 84, 124, 0.18);
  border-bottom: 1px solid rgba(77, 84, 124, 0.18);
}

.range__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(460px, 1.22fr);
  align-items: center;
  gap: 82px;
}

.range__grid .section-heading {
  margin-bottom: 0;
}

.character-console {
  padding: 38px 40px 34px;
}

.character-console__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.character-console__head output {
  color: var(--accent);
  font-family: var(--display);
  font-size: 38px;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1;
}

.amount-control {
  width: 100%;
  height: 28px;
  margin: 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.amount-control::-webkit-slider-runnable-track {
  height: 4px;
  background: rgba(78, 85, 126, 0.52);
  border-radius: 999px;
}

.amount-control::-moz-range-track {
  height: 4px;
  background: rgba(78, 85, 126, 0.52);
  border: 0;
  border-radius: 999px;
}

.amount-control::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  margin-top: -7px;
  appearance: none;
  background: var(--accent);
  border: 4px solid #101224;
  border-radius: 50%;
  box-shadow: 0 0 25px rgba(var(--accent-rgb), 0.7);
}

.amount-control::-moz-range-thumb {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border: 4px solid #101224;
  border-radius: 50%;
  box-shadow: 0 0 25px rgba(var(--accent-rgb), 0.7);
}

.range-scale {
  display: grid;
  grid-template-columns: auto 1fr 1fr 1fr auto;
  align-items: center;
  gap: 13px;
  margin: 4px 0 40px;
  color: var(--quiet);
  font-size: 8px;
  font-weight: 720;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.range-scale i {
  height: 1px;
  background: var(--line);
}

.character-readout {
  display: grid;
  gap: 16px;
}

.character-readout > div {
  display: grid;
  grid-template-columns: 70px 1fr;
  align-items: center;
  gap: 14px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 720;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.character-readout b {
  position: relative;
  height: 5px;
  overflow: hidden;
  background: rgba(78, 85, 126, 0.33);
  border-radius: 999px;
}

.character-readout b::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent);
  border-radius: inherit;
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.55);
  transform: scaleX(var(--meter, 0.68));
  transform-origin: left center;
  transition: transform 150ms ease, background-color 300ms ease;
}

.character-console__note {
  margin: 30px 0 0;
  padding-top: 22px;
  color: var(--quiet);
  border-top: 1px solid var(--line);
  font-size: 11px;
}

.signal-path {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  overflow: hidden;
  list-style: none;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 16px;
}

.signal-path li {
  position: relative;
  min-height: 170px;
  padding: 28px 22px 24px;
}

.signal-path li + li {
  border-left: 1px solid var(--line);
}

.signal-path li::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -8px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 16px;
  height: 20px;
  color: var(--quiet);
  background: #0b0d1d;
  font-size: 11px;
  transform: translateY(-50%);
}

.signal-path li:last-child::after {
  display: none;
}

.signal-path span {
  display: block;
  margin-bottom: 34px;
  color: var(--quiet);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.18em;
}

.signal-path strong,
.signal-path small {
  display: block;
}

.signal-path strong {
  margin-bottom: 8px;
  color: var(--text);
  font-family: var(--display);
  font-size: 22px;
  font-weight: 400;
}

.signal-path small {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
}

.signal-path__core {
  background: rgba(var(--accent-rgb), 0.075);
}

.signal-path__core strong,
.signal-path__core span {
  color: var(--accent);
}

.engineering-note {
  display: grid;
  grid-template-columns: 170px 1fr auto;
  align-items: center;
  gap: 36px;
  margin-top: 18px;
  padding: 28px 30px;
  background: rgba(7, 8, 18, 0.58);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.engineering-note p {
  margin: 0;
}

.engineering-note__kicker {
  color: var(--accent);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.engineering-note p:not(.engineering-note__kicker) {
  color: var(--muted);
  font-size: 13px;
}

.engineering-note > span {
  padding: 8px 12px;
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.36);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.controls-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
}

.controls-list article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 24px;
  min-height: 150px;
  padding: 30px 34px 30px 0;
  border-bottom: 1px solid var(--line);
}

.controls-list article:nth-child(even) {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}

.controls-list article > span {
  color: var(--quiet);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.controls-list h3 {
  margin: -7px 0 8px;
  font-family: var(--display);
  font-size: 27px;
  font-weight: 400;
}

.controls-list p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.preview {
  padding-top: 82px;
  padding-bottom: 146px;
}

.preview__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(350px, 0.95fr);
  gap: 70px;
  padding: 62px;
}

.preview__inner h2 {
  max-width: 700px;
  margin-bottom: 24px;
  font-size: clamp(32px, 3.25vw, 46px);
}

.preview__inner > div > p:last-child {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
}

.preview-facts {
  margin: 0;
  border-top: 1px solid var(--line-strong);
}

.preview-facts > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.preview-facts dt {
  color: var(--quiet);
  font-size: 9px;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.preview-facts dd {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  color: var(--text);
  font-size: 12px;
  text-align: right;
}

.site-footer {
  background: rgba(4, 5, 12, 0.82);
  border-top: 1px solid var(--line);
}

.site-footer__inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  min-height: 210px;
  padding-top: 58px;
  padding-bottom: 50px;
}

.site-footer p {
  margin: 12px 0 0;
  color: var(--quiet);
  font-size: 11px;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

@media (max-width: 1120px) {
  .site-nav {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    max-width: 900px;
  }

  .hero__copy {
    max-width: 740px;
    text-align: center;
    justify-self: center;
  }

  .hero__lead {
    max-width: 680px;
  }

  .hero__actions,
  .format-line {
    justify-content: center;
  }

  .hero__product {
    width: min(100%, 820px);
    justify-self: center;
  }

  .voice-lab__body {
    grid-template-columns: 1fr 1fr;
  }

  .range__grid {
    gap: 46px;
  }

  .signal-path {
    grid-template-columns: repeat(3, 1fr);
  }

  .signal-path li:nth-child(4) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .signal-path li:nth-child(5) {
    border-top: 1px solid var(--line);
  }

  .signal-path li:nth-child(3)::after {
    display: none;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 68px;
  }

  .page-width,
  .site-header__inner {
    width: min(calc(100% - 32px), var(--page-width));
  }

  .hero {
    padding-top: calc(var(--header-height) + 68px);
  }

  .section {
    padding: 96px 0;
  }

  .section-heading--split,
  .range__grid,
  .preview__inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .section-heading--split {
    align-items: start;
  }

  .voice-lab__body {
    grid-template-columns: 1fr;
  }

  .voice-copy {
    padding: 46px 38px 36px;
  }

  .harmonic-field {
    min-height: 430px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .character-console {
    padding: 34px 30px 30px;
  }

  .engineering-note {
    grid-template-columns: 1fr auto;
  }

  .engineering-note p:not(.engineering-note__kicker) {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .preview__inner {
    padding: 44px 38px;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    gap: 12px;
  }

  .wordmark {
    font-size: 11px;
    letter-spacing: 0.16em;
  }

  .header-version {
    min-height: 34px;
    padding: 0 11px;
    font-size: 9px;
  }

  .hero {
    padding-top: calc(var(--header-height) + 50px);
  }

  .hero__inner {
    gap: 44px;
  }

  .hero__lead,
  .section-heading > p,
  .section-heading--split > p {
    font-size: 15px;
  }

  .hero__actions .button {
    width: 100%;
  }

  .model-switch--hero {
    position: relative;
    width: 100%;
    margin-bottom: 10px;
  }

  .hero__product {
    padding-top: 0;
  }

  .plugin-frame {
    border-radius: 10px;
  }

  .plugin-frame__caption,
  .hero__foot {
    font-size: 8px;
  }

  .section {
    padding: 78px 0;
  }

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

  .surface {
    border-radius: 14px;
  }

  .model-switch--lab .model-switch__button {
    min-height: 62px;
    font-size: 12px;
  }

  .voice-copy {
    padding: 38px 24px 30px;
  }

  .harmonic-field__orb {
    width: 190px;
    height: 190px;
  }

  .harmonic-field {
    min-height: 390px;
  }

  .harmonic-bars {
    gap: 24px;
    padding-inline: 20px;
  }

  .character-console {
    padding: 28px 20px 24px;
  }

  .range-scale {
    gap: 8px;
  }

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

  .signal-path li {
    min-height: 126px;
  }

  .signal-path li + li,
  .signal-path li:nth-child(4),
  .signal-path li:nth-child(5) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .signal-path li::after {
    display: none;
  }

  .signal-path span {
    margin-bottom: 18px;
  }

  .engineering-note {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 24px;
  }

  .engineering-note p:not(.engineering-note__kicker),
  .engineering-note > span {
    grid-column: auto;
    grid-row: auto;
    justify-self: start;
  }

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

  .controls-list article,
  .controls-list article:nth-child(even) {
    padding: 25px 0;
    border-left: 0;
  }

  .preview {
    padding-top: 50px;
    padding-bottom: 100px;
  }

  .preview__inner {
    padding: 32px 22px;
  }

  .preview-facts > div {
    align-items: flex-start;
  }

  .preview-facts dd {
    max-width: 60%;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
    min-height: 180px;
  }
}

@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;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}