:root {
  --paper: #f7f5ef;
  --paper-warm: #f1eee6;
  --surface: #ffffff;
  --ink: #172221;
  --muted: #68706e;
  --line: #dedfd9;
  --line-soft: #e9e8e2;
  --cyan: #22b9b6;
  --cyan-deep: #087f7e;
  --cyan-soft: #d8f5f1;
  --coral: #ff705f;
  --coral-soft: #ffe7df;
  --dark: #142322;
  --dark-soft: #1c302f;
  --shadow-sm: 0 8px 24px rgba(20, 35, 34, 0.06);
  --shadow-md: 0 24px 64px rgba(20, 35, 34, 0.1);
  --shadow-lg: 0 40px 100px rgba(20, 35, 34, 0.15);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --shell: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

body.account-open {
  overflow: hidden;
}

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

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

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 8px;
  background: var(--dark);
  color: white;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

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

.announcement {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 6px 24px;
  background: var(--dark);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  letter-spacing: 0.02em;
}

.announcement a {
  color: white;
  font-weight: 650;
}

.announcement a:hover,
.announcement a:focus-visible {
  color: #74e2dc;
}

.announcement-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #5bd7cf;
  box-shadow: 0 0 0 4px rgba(91, 215, 207, 0.12);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(247, 245, 239, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.site-header.is-scrolled {
  border-color: rgba(23, 34, 33, 0.08);
  background: rgba(251, 250, 247, 0.95);
  box-shadow: 0 8px 30px rgba(20, 35, 34, 0.04);
}

.header-inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 28px;
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.brand img {
  border-radius: 11px;
  box-shadow: 0 5px 16px rgba(20, 35, 34, 0.12);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.08;
}

.brand-copy strong {
  font-size: 19px;
  font-weight: 760;
  letter-spacing: 0.08em;
}

.brand-copy small {
  margin-top: 5px;
  color: #78817e;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 31px;
}

.primary-nav a {
  position: relative;
  color: #515a58;
  font-size: 14px;
  font-weight: 560;
  white-space: nowrap;
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  content: "";
  opacity: 0;
  transform: scaleX(0.4);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

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

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.primary-nav .nav-account-link {
  display: none;
}

.account-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 20px;
}

.text-link {
  font-size: 14px;
  font-weight: 620;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--cyan-deep);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  margin: 5px 0;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 680;
  line-height: 1;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease,
    border-color 0.2s ease, color 0.2s ease;
}

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

.button:focus-visible,
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(34, 185, 182, 0.3);
  outline-offset: 3px;
}

.button-small {
  min-height: 39px;
  padding-inline: 18px;
  border-radius: 10px;
  font-size: 13px;
}

.button-dark {
  background: var(--dark);
  box-shadow: 0 8px 22px rgba(20, 35, 34, 0.14);
  color: white;
}

.button-dark:hover,
.button-dark:focus-visible {
  background: #203a38;
  box-shadow: 0 12px 28px rgba(20, 35, 34, 0.19);
}

.button-primary {
  background: var(--cyan);
  box-shadow: 0 12px 30px rgba(34, 185, 182, 0.2);
  color: #072b2b;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #43c7c2;
  box-shadow: 0 16px 36px rgba(34, 185, 182, 0.25);
}

.button-quiet {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
}

.button-quiet:hover,
.button-quiet:focus-visible {
  border-color: #bfc9c6;
  background: white;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 0;
}

.hero::before {
  position: absolute;
  z-index: -2;
  top: 0;
  right: 0;
  left: 0;
  height: 720px;
  background-image: linear-gradient(rgba(23, 34, 33, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 34, 33, 0.026) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
  content: "";
}

.hero-orb {
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  filter: blur(4px);
  pointer-events: none;
}

.hero-orb-one {
  top: 80px;
  right: -120px;
  width: 490px;
  height: 490px;
  background: radial-gradient(circle, rgba(34, 185, 182, 0.12), rgba(34, 185, 182, 0));
}

.hero-orb-two {
  top: 360px;
  left: -150px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(255, 112, 95, 0.08), rgba(255, 112, 95, 0));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(520px, 1.14fr);
  align-items: center;
  gap: 62px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--cyan-deep);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 24px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan);
  content: "";
}

.hero h1 {
  max-width: 640px;
  margin: 0;
  font-size: clamp(58px, 6.7vw, 92px);
  font-weight: 760;
  line-height: 0.99;
  letter-spacing: -0.065em;
}

.hero h1 span {
  color: var(--cyan-deep);
}

.hero-description {
  max-width: 560px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 23px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  color: #5f6967;
  font-size: 12px;
  font-weight: 570;
}

.hero-highlights span {
  margin-right: 5px;
  color: var(--cyan-deep);
  font-weight: 800;
}

.product-stage {
  position: relative;
  min-width: 0;
  padding: 40px 0 64px;
}

.stage-glow {
  position: absolute;
  z-index: -1;
  inset: 0 -40px;
  border-radius: 48%;
  background: radial-gradient(ellipse at center, rgba(34, 185, 182, 0.17), transparent 66%);
}

.app-window {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(23, 34, 33, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lg), 0 0 0 8px rgba(255, 255, 255, 0.34);
  transform: perspective(1400px) rotateY(-3deg) rotateX(1deg);
  transform-origin: center right;
}

.window-bar {
  min-height: 53px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  border-bottom: 1px solid #e7e9e6;
  background: #fbfbfa;
}

.window-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.window-brand img {
  border-radius: 7px;
}

.window-controls {
  display: flex;
  gap: 10px;
}

.window-controls i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d6dad7;
}

.app-layout {
  min-height: 424px;
  display: grid;
  grid-template-columns: 58px 1fr;
}

.app-sidebar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 13px;
  padding: 22px 9px 13px;
  border-right: 1px solid #e8e9e7;
  background: #f8f9f7;
}

.side-dot {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: #86908d;
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
}

.side-dot.active {
  background: var(--cyan-soft);
  color: var(--cyan-deep);
}

.side-dot.bottom {
  margin-top: auto;
}

.app-content {
  min-width: 0;
  padding: 22px;
}

.session-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.session-topline > div:first-child {
  display: flex;
  align-items: center;
  gap: 12px;
}

.session-topline strong {
  font-size: 13px;
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 7px;
  background: #e7f8f5;
  color: #197e79;
  font-size: 9px;
  font-weight: 700;
}

.live-indicator i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(34, 185, 182, 0.13);
  animation: pulse 1.8s ease-in-out infinite;
}

.language-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #69726f;
  font-size: 10px;
}

.language-switch b {
  color: var(--cyan-deep);
}

.waveform {
  height: 51px;
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 20px 0 13px;
  padding: 0 15px;
  border: 1px solid #e7eeeb;
  border-radius: 10px;
  background: #f7fbf9;
}

.waveform i {
  width: 3px;
  height: 12px;
  border-radius: 3px;
  background: #59cbc5;
  opacity: 0.5;
  animation: waveform 1.35s ease-in-out infinite alternate;
}

.waveform i:nth-child(2n) { height: 20px; animation-delay: -0.2s; }
.waveform i:nth-child(3n) { height: 29px; animation-delay: -0.55s; }
.waveform i:nth-child(5n) { height: 8px; animation-delay: -0.8s; }
.waveform i:nth-child(7n) { height: 35px; animation-delay: -1s; }

.transcript-card {
  position: relative;
  margin-top: 11px;
  padding: 15px 16px 15px 44px;
  border: 1px solid #e8eae7;
  border-radius: 12px;
  background: #fcfcfb;
}

.transcript-card.current {
  border-color: rgba(34, 185, 182, 0.26);
  background: linear-gradient(115deg, #f4fcfa, #fff);
  box-shadow: 0 8px 20px rgba(34, 185, 182, 0.07);
}

.speaker {
  position: absolute;
  top: 15px;
  left: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.speaker span {
  width: 23px;
  height: 23px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: #dff4f1;
  color: var(--cyan-deep);
  font-size: 9px;
  font-weight: 800;
}

.speaker time {
  color: #9ba29f;
  font-size: 7px;
}

.transcript-card p {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
}

.transcript-card .translation {
  margin-top: 5px;
  color: #6b7471;
  font-size: 10px;
}

.composer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  color: #84908c;
  font-size: 9px;
}

.composer button {
  padding: 5px 11px;
  border: 0;
  border-radius: 7px;
  background: #eef3f1;
  color: #51605d;
  font-size: 9px;
}

.ocr-float {
  position: absolute;
  right: -21px;
  bottom: 20px;
  width: 282px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(23, 34, 33, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 20px 45px rgba(20, 35, 34, 0.16);
  backdrop-filter: blur(12px);
}

.ocr-icon {
  width: 37px;
  height: 37px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--coral-soft);
  color: #c84f41;
  font-size: 12px;
  font-weight: 800;
}

.ocr-float div:nth-child(2) {
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.ocr-float strong {
  font-size: 11px;
}

.ocr-float span {
  margin-top: 4px;
  overflow: hidden;
  color: #7b8380;
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ocr-float > b {
  color: var(--cyan-deep);
}

.local-badge {
  position: absolute;
  top: 18px;
  right: 29px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  background: rgba(20, 35, 34, 0.9);
  box-shadow: 0 12px 30px rgba(20, 35, 34, 0.2);
  color: white;
  font-size: 9px;
  font-weight: 700;
}

.local-badge span {
  color: #65ddd5;
  font-size: 7px;
}

.capability-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 72px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.capability-strip > div {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  gap: 0 16px;
  padding: 25px 32px;
  border-right: 1px solid var(--line);
}

.capability-strip > div:first-child {
  padding-left: 0;
}

.capability-strip > div:last-child {
  padding-right: 0;
  border-right: 0;
}

.capability-strip span {
  grid-row: 1 / 3;
  align-self: center;
  color: var(--cyan-deep);
  font-size: 11px;
  font-weight: 780;
  letter-spacing: 0.08em;
}

.capability-strip strong {
  font-size: 13px;
}

.capability-strip small {
  color: #78817e;
  font-size: 10px;
}

.section {
  padding: 128px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 70px;
}

.section-heading h2,
.download-heading h2,
.faq-intro h2,
.center-heading h2 {
  margin: 0;
  font-size: clamp(38px, 4.2vw, 62px);
  font-weight: 730;
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.section-heading h2 span,
.download-heading h2 span {
  color: #78807e;
  font-weight: 540;
}

.section-heading > p,
.download-heading > p,
.center-heading > p,
.faq-intro > p {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
}

.product-intro {
  background: #fff;
}

.product-scenes {
  display: grid;
  gap: 36px;
}

.scene {
  min-height: 500px;
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  align-items: center;
  gap: 74px;
  padding: 60px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  background: var(--paper);
  overflow: hidden;
}

.scene-ocr {
  grid-template-columns: 1.14fr 0.86fr;
  background: #f4f7f5;
}

.feature-index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 19px;
  color: var(--cyan-deep);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.feature-index::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  content: "";
}

.feature-index.coral {
  color: #b7473d;
}

.feature-index.coral::before {
  background: var(--coral);
}

.scene-copy h3 {
  max-width: 500px;
  margin: 0;
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 710;
  line-height: 1.24;
  letter-spacing: -0.035em;
}

.scene-copy > p {
  margin: 24px 0;
  color: var(--muted);
  line-height: 1.9;
}

.plain-checks {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #4f5956;
  font-size: 13px;
}

.plain-checks li::before {
  display: inline-grid;
  width: 18px;
  height: 18px;
  margin-right: 9px;
  place-items: center;
  border-radius: 50%;
  background: var(--cyan-soft);
  color: var(--cyan-deep);
  content: "\2713";
  font-size: 10px;
  font-weight: 800;
}

.caption-demo {
  min-height: 355px;
  padding: 24px;
  border: 1px solid #dfe4e1;
  border-radius: 20px;
  background: white;
  box-shadow: var(--shadow-md);
  transform: rotate(1.5deg);
}

.demo-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 17px;
  border-bottom: 1px solid #eceeeb;
  font-size: 11px;
  font-weight: 720;
}

.demo-toolbar small {
  color: var(--cyan-deep);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.demo-toolbar i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 4px;
  border-radius: 50%;
  background: var(--cyan);
}

.caption-line {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 13px;
  margin-top: 14px;
  padding: 15px;
  border-radius: 13px;
}

.caption-line time {
  color: #929b98;
  font-size: 9px;
}

.caption-line p {
  margin: 0;
  font-size: 11px;
}

.caption-line.active {
  border: 1px solid #bee9e5;
  background: #effaf8;
  box-shadow: 0 8px 22px rgba(34, 185, 182, 0.08);
}

.caption-line.active p {
  color: #23302e;
  font-size: 13px;
}

.caption-line.active strong {
  display: block;
  margin-top: 8px;
  color: var(--cyan-deep);
  font-size: 11px;
  font-weight: 620;
}

.caption-line.muted {
  background: #f8f9f8;
  color: #9aa19f;
}

.caption-line.short {
  width: 75%;
}

.ocr-demo {
  position: relative;
  min-height: 392px;
  padding: 56px 42px;
  border: 1px solid #dce1de;
  border-radius: 20px;
  background: white;
  box-shadow: var(--shadow-md);
}

.document-lines {
  display: grid;
  gap: 15px;
  opacity: 0.52;
}

.document-lines i {
  height: 8px;
  border-radius: 99px;
  background: #dfe4e1;
}

.document-lines i:nth-child(2) { width: 84%; }
.document-lines i:nth-child(3) { width: 93%; }
.document-lines i:nth-child(4) { width: 71%; }
.document-lines i:nth-child(5) { width: 88%; }
.document-lines i:nth-child(6) { width: 57%; }

.selection-box {
  position: absolute;
  top: 122px;
  right: 31px;
  left: 31px;
  padding: 19px 24px;
  border: 1.5px solid var(--coral);
  background: rgba(255, 112, 95, 0.055);
  color: #525c59;
  font-size: 12px;
}

.selection-box b {
  font-weight: 600;
}

.corner {
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1px solid #d64b3d;
  background: white;
}

.corner.tl { top: -4px; left: -4px; }
.corner.tr { top: -4px; right: -4px; }
.corner.bl { bottom: -4px; left: -4px; }
.corner.br { right: -4px; bottom: -4px; }

.result-popover {
  position: absolute;
  right: 23px;
  bottom: 32px;
  left: 72px;
  padding: 19px 21px;
  border: 1px solid #d8e1de;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 44px rgba(20, 35, 34, 0.14);
}

.result-popover small {
  color: var(--cyan-deep);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.06em;
}

.result-popover p {
  margin: 9px 0 0;
  color: #2c3937;
  font-size: 13px;
  font-weight: 570;
}

.result-popover span {
  position: absolute;
  top: 16px;
  right: 17px;
  color: #87908d;
  font-size: 8px;
}

.features-section {
  background: var(--paper-warm);
}

.section-heading.compact {
  margin-bottom: 52px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature-grid.is-dynamic {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-grid.is-dynamic .feature-card {
  min-height: 330px;
}

.dynamic-symbol {
  font-size: 16px;
  font-weight: 800;
}

.feature-card {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
  border-color: #cbd3d0;
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.feature-card-wide {
  grid-column: span 2;
}

.feature-card-dark {
  border-color: transparent;
  background: var(--dark);
  color: white;
}

.feature-card-dark:hover {
  border-color: transparent;
  box-shadow: 0 24px 54px rgba(20, 35, 34, 0.18);
}

.accent-card {
  background: linear-gradient(135deg, rgba(216, 245, 241, 0.92), rgba(255, 255, 255, 0.84));
}

.feature-symbol {
  width: 62px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: auto;
  border: 1px solid #d6e3e0;
  border-radius: 17px;
  background: #effaf8;
  color: var(--cyan-deep);
}

.sound-symbol i {
  width: 3px;
  height: 12px;
  border-radius: 3px;
  background: var(--cyan);
}

.sound-symbol i:nth-child(2),
.sound-symbol i:nth-child(4) { height: 26px; }
.sound-symbol i:nth-child(3) { height: 37px; }

.focus-symbol {
  position: relative;
}

.focus-symbol::before,
.focus-symbol::after,
.focus-symbol i::before,
.focus-symbol i::after {
  position: absolute;
  width: 12px;
  height: 12px;
  border-color: var(--cyan);
  border-style: solid;
  content: "";
}

.focus-symbol::before { top: 15px; left: 15px; border-width: 2px 0 0 2px; }
.focus-symbol::after { top: 15px; right: 15px; border-width: 2px 2px 0 0; }
.focus-symbol i::before { bottom: 15px; left: 15px; border-width: 0 0 2px 2px; }
.focus-symbol i::after { right: 15px; bottom: 15px; border-width: 0 2px 2px 0; }

.local-symbol {
  position: relative;
  border-color: #33504e;
  background: #223a38;
  color: #78ded7;
}

.local-symbol span {
  font-size: 15px;
  font-weight: 800;
}

.local-symbol i {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #65ddd5;
  box-shadow: 0 0 0 3px rgba(101, 221, 213, 0.11);
}

.glossary-symbol {
  font-size: 22px;
  font-weight: 760;
}

.export-symbol {
  width: auto;
  justify-content: flex-start;
  border: 0;
  background: none;
}

.export-symbol span {
  padding: 9px 12px;
  border: 1px solid #aedcd8;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 10px;
  font-weight: 800;
}

.card-kicker {
  margin: 28px 0 10px;
  color: var(--cyan-deep);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: 0.1em;
}

.feature-card-dark .card-kicker {
  color: #73ddd6;
}

.feature-card h3 {
  max-width: 470px;
  margin: 0;
  font-size: 22px;
  font-weight: 680;
  line-height: 1.43;
  letter-spacing: -0.02em;
}

.feature-card p {
  max-width: 500px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.feature-card-dark p {
  color: rgba(255, 255, 255, 0.6);
}

.privacy-section {
  padding: 36px 0;
  background: var(--paper-warm);
}

.privacy-shell {
  position: relative;
  overflow: hidden;
  min-height: 570px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 70px;
  padding: 74px;
  border-radius: 34px;
  background: var(--dark);
  box-shadow: 0 30px 80px rgba(20, 35, 34, 0.18);
  color: white;
}

.privacy-shell::before {
  position: absolute;
  top: -180px;
  right: -160px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(101, 221, 213, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 80px rgba(101, 221, 213, 0.025),
    0 0 0 160px rgba(101, 221, 213, 0.02);
  content: "";
}

.eyebrow.light {
  color: #72dcd5;
}

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

.privacy-copy h2 {
  margin: 0;
  font-size: clamp(38px, 4.1vw, 58px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.privacy-copy > p:not(.eyebrow) {
  margin: 27px 0 30px;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.95;
}

.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.36);
  color: white;
  font-size: 13px;
  font-weight: 680;
}

.inline-link:hover,
.inline-link:focus-visible {
  color: #73ded7;
  border-color: #73ded7;
}

.privacy-diagram {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 15px;
  padding: 54px 34px 100px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.035);
}

.privacy-node {
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.055);
  text-align: center;
}

.privacy-node.source > span {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 13px;
  border-radius: 50%;
  background: rgba(255, 112, 95, 0.14);
  color: #ff8a7d;
  font-size: 24px;
}

.privacy-node strong {
  font-size: 12px;
}

.privacy-node small {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.43);
  font-size: 9px;
}

.device-icon {
  margin-bottom: 12px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 15px;
  background: #0c1716;
}

.device-icon img {
  border-radius: 12px;
}

.privacy-flow {
  min-width: 72px;
  display: grid;
  grid-template-columns: 1fr;
  justify-items: center;
  gap: 7px;
}

.privacy-flow i {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(101, 221, 213, 0), #65ddd5, rgba(101, 221, 213, 0));
}

.privacy-flow span {
  color: #71dbd4;
  font-size: 8px;
  font-weight: 700;
  white-space: nowrap;
}

.privacy-status {
  position: absolute;
  right: 34px;
  bottom: 28px;
  left: 34px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 17px;
  border: 1px solid rgba(101, 221, 213, 0.17);
  border-radius: 13px;
  background: rgba(101, 221, 213, 0.07);
}

.privacy-status > span {
  width: 27px;
  height: 27px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: #65ddd5;
  color: var(--dark);
  font-size: 12px;
  font-weight: 900;
}

.privacy-status div {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
}

.privacy-status strong {
  font-size: 10px;
}

.privacy-status small {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.43);
  font-size: 8px;
}

.workflow-section {
  background: #fff;
}

.center-heading {
  max-width: 720px;
  margin: 0 auto 60px;
  text-align: center;
}

.center-heading .eyebrow {
  justify-content: center;
}

.center-heading h2 {
  margin-bottom: 20px;
}

.steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin: 0;
  padding: 0;
  counter-reset: step;
  list-style: none;
}

.steps::before {
  position: absolute;
  top: 34px;
  right: 16%;
  left: 16%;
  height: 1px;
  background: repeating-linear-gradient(90deg, #ccd5d2 0 5px, transparent 5px 11px);
  content: "";
}

.steps > li {
  position: relative;
  padding: 14px 28px 28px;
  text-align: center;
}

.steps > li > span {
  position: relative;
  z-index: 1;
  width: 42px;
  height: 42px;
  display: grid;
  margin: 0 auto 28px;
  place-items: center;
  border: 1px solid #ced8d5;
  border-radius: 50%;
  background: #fff;
  color: var(--cyan-deep);
  box-shadow: 0 0 0 10px #fff;
  font-size: 12px;
  font-weight: 800;
}

.step-visual {
  height: 145px;
  display: grid;
  margin-bottom: 27px;
  place-items: center;
  border: 1px solid var(--line-soft);
  border-radius: 18px;
  background: #f8f8f5;
}

.source-pills {
  display: grid;
  gap: 9px;
}

.source-pills i {
  min-width: 145px;
  padding: 9px 15px;
  border: 1px solid #dce2df;
  border-radius: 8px;
  background: white;
  color: #7b8481;
  font-size: 10px;
  font-style: normal;
}

.source-pills i.selected {
  border-color: #99dcd7;
  background: #e9f8f6;
  color: var(--cyan-deep);
  font-weight: 700;
}

.language-demo {
  display: flex;
  align-items: center;
  gap: 15px;
}

.language-demo b {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid #dce2df;
  border-radius: 13px;
  background: white;
  font-size: 13px;
}

.language-demo b:last-child {
  border-color: #a7ded9;
  background: var(--cyan-soft);
  color: var(--cyan-deep);
}

.language-demo i {
  color: var(--cyan-deep);
  font-style: normal;
}

.result-demo {
  width: 72%;
  display: grid;
  gap: 9px;
  padding: 15px;
  border: 1px solid #dde3e0;
  border-radius: 11px;
  background: white;
  box-shadow: var(--shadow-sm);
}

.result-demo i {
  height: 6px;
  border-radius: 6px;
  background: #dde4e1;
}

.result-demo i:nth-child(2) {
  width: 82%;
  background: #8ddbd5;
}

.result-demo i:nth-child(3) { width: 58%; }

.steps h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 680;
}

.steps p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

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

.download-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: 70px;
  margin-bottom: 55px;
}

.platform-grid {
  display: grid;
  grid-template-columns: 1.45fr repeat(3, 1fr);
  gap: 16px;
}

.platform-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.66);
}

.platform-primary {
  border-color: #a9deda;
  background: linear-gradient(145deg, #edf9f7, #fff 70%);
  box-shadow: var(--shadow-sm);
}

.platform-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.windows-mark {
  width: 39px;
  height: 39px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  transform: skewY(-4deg);
}

.windows-mark i {
  background: var(--cyan-deep);
}

.availability,
.coming {
  padding: 6px 9px;
  border-radius: 7px;
  background: #e4f5f2;
  color: var(--cyan-deep);
  font-size: 9px;
  font-weight: 740;
}

.availability.is-live {
  background: #dff5e6;
  color: #237c45;
}

.coming {
  background: #eceeeb;
  color: #75807c;
}

.platform-letter {
  min-width: 39px;
  height: 39px;
  display: grid;
  padding: 0 7px;
  place-items: center;
  border: 1px solid #d6dcd9;
  border-radius: 10px;
  background: #fff;
  color: #495552;
  font-size: 10px;
  font-weight: 780;
}

.platform-letter.android {
  border-color: #cce0d3;
  background: #eaf6ee;
  color: #3d8054;
  font-size: 16px;
}

.platform-card h3 {
  margin: 37px 0 3px;
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.platform-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.download-button {
  width: 100%;
  margin-top: auto;
}

.download-button.is-pending {
  background: #dce9e6;
  box-shadow: none;
  color: #65736f;
  cursor: default;
}

.download-button.is-pending:hover {
  transform: none;
}

.release-meta {
  min-height: 17px;
  margin-top: 9px;
  color: #7c8783;
  font-size: 9px;
  text-align: center;
  overflow-wrap: anywhere;
}

.platform-note {
  margin-top: auto;
  color: #959d9a;
  font-size: 10px;
}

.download-safety {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 24px 0 0;
  color: #7c8582;
  font-size: 11px;
}

.download-safety span {
  color: var(--cyan-deep);
}

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

.faq-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: 100px;
}

.faq-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.faq-intro h2 {
  font-size: clamp(36px, 3.7vw, 54px);
}

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

.dark-link {
  margin-top: 26px;
  border-color: #9ca5a2;
  color: var(--ink);
}

.dark-link:hover,
.dark-link:focus-visible {
  color: var(--cyan-deep);
  border-color: var(--cyan-deep);
}

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

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

.faq-list summary {
  position: relative;
  padding: 28px 48px 28px 2px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 650;
}

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

.faq-list summary span,
.faq-list summary span::after {
  position: absolute;
  top: 50%;
  right: 6px;
  width: 14px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--ink);
  content: "";
  transition: transform 0.2s ease;
}

.faq-list summary span::after {
  top: 0;
  right: 0;
  transform: rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: rotate(0);
}

.faq-list details[open] summary {
  color: var(--cyan-deep);
}

.faq-list details p {
  max-width: 650px;
  margin: -7px 48px 27px 2px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.final-cta {
  padding: 0 0 80px;
  background: white;
}

.final-cta-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  padding: 50px 58px;
  border: 1px solid #d9e2df;
  border-radius: 28px;
  background: linear-gradient(120deg, #f2faf8, #f7f5ef 55%, #fff2ed);
}

.final-cta-inner > img {
  border-radius: 19px;
  box-shadow: 0 12px 28px rgba(20, 35, 34, 0.16);
}

.final-cta-inner .eyebrow {
  margin-bottom: 10px;
}

.final-cta-inner h2 {
  margin: 0;
  font-size: clamp(27px, 3.2vw, 42px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.site-footer {
  padding: 70px 0 25px;
  background: var(--dark);
  color: white;
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 80px;
  padding-bottom: 60px;
}

.footer-brand .brand-copy small {
  color: rgba(255, 255, 255, 0.42);
}

.footer-brand > p {
  max-width: 380px;
  margin: 23px 0 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 100px;
}

.footer-links > div {
  min-width: 90px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-links strong {
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 11px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.48);
  font-size: 12px;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #70ddd6;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.34);
}

.footer-bottom small {
  font-size: 10px;
}

.account-view {
  position: fixed;
  z-index: 200;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr minmax(420px, 520px);
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: visibility 0s linear 0.32s, opacity 0.28s ease;
}

.account-view.is-open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition-delay: 0s;
}

.account-backdrop {
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: rgba(11, 22, 21, 0.56);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  cursor: pointer;
}

.account-panel {
  position: relative;
  overflow-y: auto;
  min-height: 100%;
  padding: 38px 46px 32px;
  background: #fbfaf7;
  box-shadow: -24px 0 70px rgba(10, 23, 22, 0.18);
  transform: translateX(100%);
  transition: transform 0.38s cubic-bezier(0.2, 0.75, 0.2, 1);
}

.account-view.is-open .account-panel {
  transform: translateX(0);
}

.account-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.account-close {
  width: 40px;
  height: 40px;
  display: grid;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: white;
  color: #5a6461;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.account-close span {
  transform: translateY(-1px);
  font-size: 24px;
  font-weight: 300;
}

.account-close:hover,
.account-close:focus-visible {
  border-color: #9dcfca;
  color: var(--cyan-deep);
  transform: rotate(3deg);
}

.account-copy {
  margin: 64px 0 34px;
}

.account-copy .eyebrow {
  margin-bottom: 16px;
}

.account-copy h2 {
  margin: 0;
  font-size: 41px;
  font-weight: 730;
  line-height: 1.18;
  letter-spacing: -0.045em;
}

.account-copy > p:not(.eyebrow) {
  max-width: 390px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.account-form {
  display: grid;
  gap: 19px;
}

.account-form[hidden],
.account-success[hidden],
.account-verification[hidden] {
  display: none;
}

.account-form > label:not(.agreement) {
  display: grid;
  gap: 8px;
}

.account-form > label > span:first-child {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  color: #3c4744;
  font-size: 12px;
  font-weight: 680;
}

.account-form > label > span small {
  color: #8b9491;
  font-size: 9px;
  font-weight: 520;
}

.account-form input[type="email"],
.account-form input[type="password"] {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid #d7dcd9;
  border-radius: 11px;
  background: white;
  color: var(--ink);
  outline: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.account-form input::placeholder {
  color: #a3aaa8;
}

.account-form input:hover {
  border-color: #bac6c2;
}

.account-form input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 185, 182, 0.11);
}

.account-form input[aria-invalid="true"] {
  border-color: #dd6c60;
  box-shadow: 0 0 0 4px rgba(221, 108, 96, 0.09);
}

.password-field {
  position: relative;
  display: block;
}

.password-field input {
  padding-right: 65px !important;
}

.password-field button {
  position: absolute;
  top: 50%;
  right: 11px;
  padding: 5px 7px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--cyan-deep);
  font-size: 10px;
  font-weight: 680;
  cursor: pointer;
  transform: translateY(-50%);
}

.password-field button:hover,
.password-field button:focus-visible {
  background: #edf7f5;
}

.agreement {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
  color: #65706d;
  font-size: 11px;
  cursor: pointer;
}

.agreement input {
  width: 17px;
  height: 17px;
  margin: 2px 0 0;
  accent-color: var(--cyan-deep);
}

.form-message {
  min-height: 0;
  margin: -2px 0 0;
  color: #b44136;
  font-size: 11px;
  line-height: 1.6;
}

.form-message:empty {
  display: none;
}

.form-message.is-info {
  color: var(--cyan-deep);
}

.account-submit {
  width: 100%;
  margin-top: 3px;
}

.account-submit i {
  font-style: normal;
  font-weight: 800;
}

.account-submit[disabled] {
  opacity: 0.68;
  cursor: wait;
  transform: none;
}

.account-switch {
  margin: 1px 0 0;
  color: #7a8481;
  font-size: 11px;
  text-align: center;
}

.account-switch a {
  margin-left: 5px;
  color: var(--cyan-deep);
  font-weight: 700;
}

.account-switch a:hover,
.account-switch a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.account-success,
.account-verification {
  min-height: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  border: 1px solid #d7e5e1;
  border-radius: 20px;
  background: linear-gradient(145deg, #edf9f7, white);
  text-align: center;
}

.success-mark,
.verification-mark {
  width: 62px;
  height: 62px;
  display: grid;
  margin-bottom: 22px;
  place-items: center;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 14px 30px rgba(34, 185, 182, 0.21);
  color: #07312f;
  font-size: 24px;
  font-weight: 800;
}

.account-success h3,
.account-verification h3 {
  margin: 0;
  font-size: 25px;
  font-weight: 720;
}

.account-success > p,
.account-verification > p {
  max-width: 330px;
  margin: 12px 0 24px;
  color: var(--muted);
  font-size: 13px;
}

.account-verification {
  min-height: 380px;
  align-items: stretch;
  text-align: left;
}

.account-verification .verification-mark {
  align-self: center;
}

.account-verification h3,
.account-verification > p {
  align-self: center;
  text-align: center;
}

.verification-resend-form {
  width: 100%;
  margin-top: 4px;
}

.account-security {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin: 28px 0 0;
  color: #8b9491;
  font-size: 9px;
  text-align: center;
}

.account-security span {
  color: var(--cyan-deep);
}

.toast {
  position: fixed;
  z-index: 100;
  right: 22px;
  bottom: 22px;
  max-width: min(360px, calc(100% - 44px));
  padding: 13px 17px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  background: rgba(20, 35, 34, 0.94);
  box-shadow: 0 18px 45px rgba(20, 35, 34, 0.24);
  color: white;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

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

.noscript-note {
  position: fixed;
  z-index: 100;
  right: 18px;
  bottom: 18px;
  left: 18px;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--dark);
  color: white;
  font-size: 12px;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

.reveal-delay {
  transition-delay: 0.12s;
}

@keyframes pulse {
  0%, 100% { opacity: 0.45; }
  50% { opacity: 1; }
}

@keyframes waveform {
  0% { transform: scaleY(0.55); opacity: 0.35; }
  100% { transform: scaleY(1); opacity: 0.9; }
}

@media (max-width: 1100px) {
  .header-inner {
    gap: 18px;
  }

  .primary-nav {
    gap: 18px;
  }

  .account-actions {
    gap: 12px;
  }

  .hero-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 35px;
  }

  .hero h1 {
    font-size: clamp(56px, 7vw, 74px);
  }

  .product-stage {
    margin-right: -35px;
  }

  .scene {
    gap: 44px;
    padding: 46px;
  }

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

  .privacy-shell {
    gap: 42px;
    padding: 58px 46px;
  }

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

  .platform-card {
    min-height: 290px;
  }
}

@media (max-width: 860px) {
  html {
    scroll-padding-top: 80px;
  }

  .announcement {
    min-height: 32px;
  }

  .header-inner {
    position: relative;
    min-height: 68px;
    grid-template-columns: 1fr auto;
  }

  .account-actions {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }

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

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .primary-nav {
    position: absolute;
    top: 60px;
    right: 0;
    left: 0;
    display: grid;
    gap: 0;
    padding: 13px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-nav a {
    padding: 13px 14px;
    border-radius: 9px;
  }

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

  .primary-nav a:hover,
  .primary-nav a:focus-visible {
    background: #f0f7f5;
  }

  .primary-nav .nav-account-link {
    display: block;
  }

  .primary-nav::after {
    content: "";
  }

  .hero {
    padding-top: 68px;
  }

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

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

  .hero h1 {
    font-size: clamp(62px, 12vw, 86px);
  }

  .product-stage {
    width: min(690px, 96%);
    margin: 10px auto 0;
  }

  .app-window {
    transform: none;
  }

  .capability-strip {
    margin-top: 35px;
  }

  .capability-strip > div {
    padding: 22px 18px;
  }

  .section {
    padding: 96px 0;
  }

  .section-heading,
  .download-heading {
    grid-template-columns: 1fr;
    gap: 26px;
  }

  .section-heading > p,
  .download-heading > p {
    max-width: 600px;
  }

  .scene,
  .scene-ocr {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .scene-ocr .ocr-demo {
    order: 2;
  }

  .scene-ocr .scene-copy {
    order: 1;
  }

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

  .privacy-copy {
    max-width: 640px;
  }

  .steps {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .steps::before {
    top: 35px;
    bottom: 35px;
    left: 35px;
    width: 1px;
    height: auto;
    background: repeating-linear-gradient(0deg, #ccd5d2 0 5px, transparent 5px 11px);
  }

  .steps > li {
    display: grid;
    grid-template-columns: 42px minmax(180px, 0.72fr) 1fr;
    grid-template-rows: auto 1fr;
    align-items: center;
    gap: 5px 28px;
    padding: 14px;
    text-align: left;
  }

  .steps > li > span {
    grid-row: 1 / 3;
    margin: 0;
  }

  .step-visual {
    height: 130px;
    grid-row: 1 / 3;
    margin: 0;
  }

  .steps h3 {
    align-self: end;
  }

  .steps p {
    align-self: start;
    margin-top: 4px;
  }

  .faq-layout {
    grid-template-columns: 1fr;
    gap: 55px;
  }

  .faq-intro {
    position: static;
    max-width: 680px;
  }

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

  .final-cta-inner .button {
    grid-column: 1 / 3;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(calc(100% - 32px), var(--shell));
  }

  .announcement {
    padding-inline: 13px;
    font-size: 10px;
  }

  .announcement a {
    display: none;
  }

  .brand-copy strong {
    font-size: 17px;
  }

  .account-view {
    grid-template-columns: 1fr;
  }

  .account-backdrop {
    display: none;
  }

  .account-panel {
    padding: 24px 22px 28px;
  }

  .account-copy {
    margin: 43px 0 28px;
  }

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

  .hero {
    padding-top: 54px;
  }

  .hero h1 {
    font-size: clamp(51px, 16vw, 70px);
    letter-spacing: -0.06em;
  }

  .hero-description {
    margin-top: 24px;
    font-size: 15px;
  }

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

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

  .hero-highlights {
    display: grid;
    gap: 8px;
  }

  .product-stage {
    width: 100%;
    padding-bottom: 88px;
  }

  .app-layout {
    min-height: 380px;
    grid-template-columns: 42px 1fr;
  }

  .app-content {
    padding: 15px;
  }

  .app-sidebar {
    padding-inline: 4px;
  }

  .side-dot {
    width: 29px;
    height: 29px;
    font-size: 8px;
  }

  .session-topline > div:first-child strong {
    display: none;
  }

  .language-switch {
    gap: 5px;
    font-size: 8px;
  }

  .waveform {
    overflow: hidden;
    gap: 3px;
    padding-inline: 9px;
  }

  .transcript-card {
    padding-right: 11px;
  }

  .ocr-float {
    right: 4px;
    bottom: 30px;
    width: min(282px, calc(100% - 35px));
  }

  .local-badge {
    top: 22px;
    right: 12px;
  }

  .capability-strip {
    grid-template-columns: 1fr;
  }

  .capability-strip > div,
  .capability-strip > div:first-child,
  .capability-strip > div:last-child {
    padding: 18px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-strip > div:last-child {
    border-bottom: 0;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading,
  .download-heading {
    margin-bottom: 42px;
  }

  .section-heading h2,
  .download-heading h2,
  .faq-intro h2,
  .center-heading h2 {
    font-size: 36px;
  }

  .scene,
  .scene-ocr {
    min-height: 0;
    gap: 34px;
    padding: 28px 20px;
    border-radius: 23px;
  }

  .scene-copy h3 {
    font-size: 29px;
  }

  .caption-demo {
    min-height: 310px;
    padding: 16px;
    transform: none;
  }

  .caption-line {
    grid-template-columns: 35px 1fr;
    padding: 12px 9px;
  }

  .ocr-demo {
    min-height: 340px;
    padding-inline: 24px;
  }

  .selection-box {
    right: 17px;
    left: 17px;
    padding: 15px;
    font-size: 10px;
  }

  .result-popover {
    right: 14px;
    bottom: 24px;
    left: 34px;
  }

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

  .feature-card,
  .feature-card-wide {
    min-height: 310px;
    grid-column: span 1;
  }

  .privacy-section {
    padding: 18px 0;
  }

  .privacy-shell {
    width: calc(100% - 20px);
    gap: 44px;
    padding: 50px 22px 30px;
    border-radius: 26px;
  }

  .privacy-copy h2 {
    font-size: 38px;
  }

  .privacy-diagram {
    grid-template-columns: 1fr;
    padding: 24px 20px 105px;
  }

  .privacy-node {
    width: 100%;
    min-height: 125px;
  }

  .privacy-flow {
    min-height: 55px;
    transform: rotate(90deg);
  }

  .privacy-flow span {
    transform: rotate(-90deg);
  }

  .privacy-status {
    right: 20px;
    bottom: 20px;
    left: 20px;
  }

  .steps > li {
    grid-template-columns: 42px 1fr;
    grid-template-rows: auto auto auto;
    gap: 14px 20px;
    padding: 16px 0 36px;
  }

  .steps > li > span {
    grid-row: 1;
  }

  .step-visual {
    height: 125px;
    grid-row: 1 / 3;
  }

  .steps h3,
  .steps p {
    grid-column: 2;
  }

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

  .platform-card {
    min-height: 255px;
  }

  .download-safety {
    align-items: flex-start;
    text-align: left;
  }

  .faq-list summary {
    padding-block: 23px;
    font-size: 15px;
  }

  .faq-list details p {
    margin-right: 20px;
    font-size: 13px;
  }

  .final-cta {
    padding-bottom: 45px;
  }

  .final-cta-inner {
    grid-template-columns: 1fr;
    padding: 34px 25px;
    text-align: left;
  }

  .final-cta-inner > img {
    width: 62px;
    height: 62px;
  }

  .final-cta-inner .button {
    grid-column: auto;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-links {
    justify-content: space-between;
    gap: 35px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .announcement,
  .site-header,
  .hero-actions,
  .final-cta,
  .toast {
    display: none !important;
  }

  body {
    background: white;
  }

  .section {
    padding: 40px 0;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}