:root {
  --ink: #0b1221;
  --muted: #667085;
  --line: rgba(11, 18, 33, 0.12);
  --paper: #f7f9ff;
  --blue: #1268ff;
  --blue-deep: #0637c6;
  --cyan: #31d8ff;
  --radius: 22px;
  --display: "SF Pro Display", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
  --text: "SF Pro Text", "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--text);
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  color: inherit;
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 16px;
  left: 50%;
  width: min(calc(100% - 40px), 1180px);
  height: 60px;
  padding: 0 12px 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 12px 40px rgba(16, 41, 95, 0.08);
  backdrop-filter: blur(20px) saturate(160%);
  transform: translateX(-50%);
  transition: background 240ms ease, box-shadow 240ms ease, top 240ms ease;
}

.site-header.is-scrolled {
  top: 10px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 14px 48px rgba(16, 41, 95, 0.14);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 720;
  letter-spacing: -0.03em;
}

.brand img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 550;
}

.site-header nav a {
  padding: 10px 14px;
  border-radius: 11px;
  color: #475467;
  transition: color 180ms ease, background 180ms ease;
}

.site-header nav a:hover {
  color: var(--ink);
  background: rgba(12, 35, 90, 0.06);
}

.site-header nav .nav-download {
  margin-left: 4px;
  color: white;
  background: var(--ink);
}

.site-header nav .nav-download:hover {
  color: white;
  background: #1f2937;
}

.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.88fr);
  align-items: center;
  padding: 120px max(7vw, 36px) 82px;
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.98) 0%, rgba(247, 250, 255, 0.94) 44%, rgba(227, 239, 255, 0.95) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(16, 80, 255, 0.28), transparent);
}

.hero-atmosphere,
.hero-line,
.hero-orb {
  position: absolute;
  pointer-events: none;
}

.hero-atmosphere {
  inset: 0;
}

.hero-orb {
  border-radius: 50%;
  filter: blur(3px);
}

.hero-orb-one {
  top: -25vw;
  right: -18vw;
  width: 68vw;
  height: 68vw;
  background: radial-gradient(circle at 35% 38%, rgba(255, 255, 255, 0.9), rgba(69, 153, 255, 0.2) 43%, rgba(25, 102, 255, 0.04) 69%);
}

.hero-orb-two {
  right: 24vw;
  bottom: -24vw;
  width: 48vw;
  height: 48vw;
  background: radial-gradient(circle, rgba(81, 229, 255, 0.17), rgba(81, 229, 255, 0) 68%);
}

.hero-line {
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.22;
}

.hero-line path {
  fill: none;
  stroke: url("#none");
  stroke: #1872ff;
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}

.hero-copy,
.hero-visual {
  position: relative;
  z-index: 2;
}

.hero-copy {
  max-width: 680px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.18em;
}

.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(70px, 8vw, 126px);
  line-height: 0.88;
  letter-spacing: -0.075em;
}

.hero-lineup {
  margin: 24px 0 0;
  font-family: var(--display);
  font-size: clamp(34px, 4vw, 62px);
  font-weight: 760;
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.hero-lineup span {
  color: #8a94a6;
}

.hero-description {
  margin: 26px 0 0;
  color: #475467;
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.75;
  letter-spacing: -0.02em;
}

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

.button {
  min-width: 176px;
  min-height: 60px;
  padding: 11px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 15px;
  cursor: pointer;
  font-weight: 680;
  text-align: left;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.button span {
  display: flex;
  flex-direction: column;
  font-size: 16px;
  line-height: 1.1;
}

.button small {
  margin-bottom: 5px;
  color: inherit;
  font-size: 9px;
  font-weight: 560;
  letter-spacing: 0.08em;
  opacity: 0.62;
  text-transform: uppercase;
}

.button-primary {
  color: white;
  background: var(--ink);
  box-shadow: 0 13px 28px rgba(11, 18, 33, 0.18);
}

.button-primary:hover {
  box-shadow: 0 18px 34px rgba(11, 18, 33, 0.24);
}

.button-secondary {
  color: var(--ink);
  border-color: rgba(11, 18, 33, 0.13);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
}

.button-secondary:hover {
  border-color: rgba(11, 18, 33, 0.25);
  background: white;
}

.system-note {
  margin: 17px 0 0;
  color: #8791a3;
  font-size: 11px;
  letter-spacing: 0.025em;
}

.hero-enter {
  opacity: 0;
  transform: translateY(18px);
  animation: hero-in 720ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.hero h1 { animation-delay: 80ms; }
.hero-lineup { animation-delay: 150ms; }
.hero-description { animation-delay: 220ms; }
.hero-actions { animation-delay: 300ms; }
.system-note { animation-delay: 360ms; }

@keyframes hero-in {
  to { opacity: 1; transform: translateY(0); }
}

.hero-visual {
  width: min(42vw, 600px);
  min-width: 440px;
  aspect-ratio: 1;
  justify-self: end;
  display: grid;
  place-items: center;
  animation: visual-in 1s 160ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes visual-in {
  from { opacity: 0; transform: translate3d(34px, 12px, 0) scale(0.94); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

.icon-halo {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at center, transparent 0 44px, rgba(27, 106, 255, 0.055) 45px 46px),
    radial-gradient(circle, rgba(47, 135, 255, 0.18), rgba(47, 135, 255, 0) 67%);
  animation: halo-breathe 5s ease-in-out infinite;
}

@keyframes halo-breathe {
  0%, 100% { transform: scale(0.96); opacity: 0.75; }
  50% { transform: scale(1.04); opacity: 1; }
}

.hero-icon {
  position: relative;
  z-index: 1;
  width: 58%;
  height: 58%;
  object-fit: contain;
  filter: drop-shadow(0 36px 42px rgba(0, 64, 207, 0.25));
}

.voice-capsule {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: 8%;
  width: 72%;
  height: 66px;
  padding: 7px;
  display: grid;
  grid-template-columns: 52px 1fr 52px;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: white;
  background: rgba(6, 12, 24, 0.9);
  box-shadow: 0 22px 52px rgba(8, 27, 69, 0.3);
  backdrop-filter: blur(22px);
  transform: translateX(-50%);
}

.capsule-close,
.capsule-check {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 22px;
}

.capsule-close {
  color: #ced3dc;
  background: rgba(255, 255, 255, 0.08);
}

.capsule-check {
  color: var(--ink);
  background: white;
}

.waveform,
.mini-wave {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.waveform i {
  width: 3px;
  height: 22px;
  border-radius: 99px;
  background: linear-gradient(to top, var(--blue), var(--cyan));
  animation: wave 900ms ease-in-out infinite alternate;
}

.waveform i:nth-child(2n) { animation-delay: -300ms; }
.waveform i:nth-child(3n) { animation-delay: -550ms; }
.waveform i:nth-child(4n) { animation-delay: -720ms; }

@keyframes wave {
  0% { height: 8px; opacity: 0.55; }
  100% { height: 31px; opacity: 1; }
}

.visual-caption {
  position: absolute;
  right: 0;
  bottom: -2%;
  margin: 0;
  color: #6c7890;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.scroll-cue {
  position: absolute;
  z-index: 3;
  left: max(7vw, 36px);
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #7c879a;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.scroll-cue i {
  position: relative;
  width: 56px;
  height: 1px;
  overflow: hidden;
  background: #d2d9e6;
}

.scroll-cue i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blue);
  transform: translateX(-100%);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  55%, 100% { transform: translateX(100%); }
}

.promise,
.steps,
.translation {
  width: min(calc(100% - 64px), 1240px);
  margin-inline: auto;
}

.promise {
  padding: 150px 0 138px;
}

.section-heading {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 40px;
  align-items: start;
}

.section-heading .eyebrow {
  margin-top: 15px;
}

.section-heading h2,
.steps h2,
.product-copy h2,
.translation h2,
.download-section h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 72px);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.rewrite-demo {
  margin-top: 92px;
  display: grid;
  grid-template-columns: 1fr 112px 1fr;
  gap: 30px;
  align-items: center;
}

.rewrite-column {
  min-height: 230px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.rewrite-column > span {
  color: #8a94a6;
  font-size: 12px;
  font-weight: 650;
}

.rewrite-column p {
  margin: 38px 0 0;
  font-size: clamp(19px, 1.9vw, 27px);
  font-weight: 520;
  line-height: 1.65;
  letter-spacing: -0.035em;
}

.raw-copy p {
  color: #929bad;
}

.final-copy p {
  color: #121b2e;
}

.rewrite-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 740;
  letter-spacing: 0.08em;
}

.rewrite-arrow svg {
  width: 62px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
}

.steps {
  padding: 130px 0;
  border-top: 1px solid var(--line);
}

.steps-intro {
  max-width: 720px;
}

.steps-intro > p:last-child {
  max-width: 480px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
}

.steps-list {
  margin: 96px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  list-style: none;
}

.steps-list li {
  position: relative;
  min-height: 320px;
  padding: 24px 32px 34px;
  border-right: 1px solid var(--line);
}

.steps-list li:first-child {
  padding-left: 0;
}

.steps-list li:last-child {
  border-right: 0;
}

.step-number {
  color: #9da6b6;
  font-size: 11px;
  font-weight: 700;
}

.step-visual {
  height: 128px;
  display: flex;
  align-items: center;
}

.hotkey {
  gap: 8px;
}

.hotkey kbd {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid #dce3ee;
  border-bottom-width: 4px;
  border-radius: 12px;
  color: #21304b;
  background: white;
  box-shadow: 0 8px 24px rgba(25, 48, 92, 0.08);
  font-family: var(--display);
  font-size: 22px;
}

.hotkey i {
  color: #98a2b3;
  font-size: 15px;
  font-style: normal;
}

.mini-wave {
  justify-content: flex-start;
  gap: 7px;
}

.mini-wave i {
  width: 6px;
  height: 44px;
  border-radius: 99px;
  background: var(--blue);
  animation: mini-wave 1.4s ease-in-out infinite alternate;
}

.mini-wave i:nth-child(2) { height: 70px; animation-delay: -300ms; }
.mini-wave i:nth-child(3) { height: 34px; animation-delay: -600ms; }
.mini-wave i:nth-child(4) { height: 86px; animation-delay: -200ms; }
.mini-wave i:nth-child(5) { height: 55px; animation-delay: -700ms; }
.mini-wave i:nth-child(6) { height: 28px; animation-delay: -400ms; }
.mini-wave i:nth-child(7) { height: 62px; animation-delay: -100ms; }

@keyframes mini-wave {
  to { transform: scaleY(0.52); opacity: 0.5; }
}

.text-lines {
  width: 116px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 13px;
}

.text-lines i {
  width: 100%;
  height: 7px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--blue), #60baff);
}

.text-lines i:nth-child(2) { width: 76%; }
.text-lines i:nth-child(3) { width: 48%; }

.steps-list h3 {
  margin: 10px 0 0;
  font-size: 22px;
  letter-spacing: -0.035em;
}

.steps-list p {
  max-width: 270px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.product-section {
  min-height: 860px;
  padding: 110px max(7vw, 36px);
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  align-items: center;
  gap: 7vw;
  overflow: hidden;
  color: white;
  background: #080d17;
}

.product-copy {
  max-width: 470px;
}

.product-copy .eyebrow {
  color: #67b8ff;
}

.product-copy > p:not(.eyebrow) {
  margin: 28px 0 0;
  color: #9ca8ba;
  font-size: 17px;
  line-height: 1.72;
}

.product-copy ul {
  margin: 42px 0 0;
  padding: 0;
  list-style: none;
}

.product-copy li {
  padding: 15px 0;
  display: flex;
  gap: 13px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  color: #d5dbe6;
  font-size: 13px;
}

.product-copy li span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2a8cff;
  box-shadow: 0 0 14px #2a8cff;
}

.product-stage {
  position: relative;
  padding: 8% 0;
}

.desktop-glow {
  position: absolute;
  inset: -20% -40%;
  background: radial-gradient(circle, rgba(21, 109, 255, 0.3), rgba(0, 75, 255, 0) 64%);
}

.product-stage > img {
  position: relative;
  z-index: 1;
  width: min(720px, 54vw);
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 21px;
  box-shadow: 0 44px 90px rgba(0, 0, 0, 0.5);
  transform: perspective(1300px) rotateY(-7deg) rotateX(2deg);
}

.floating-result {
  position: absolute;
  z-index: 2;
  right: -2%;
  bottom: 2%;
  width: 178px;
  padding: 17px 20px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  background: rgba(11, 18, 33, 0.76);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
}

.floating-result span {
  color: #8d9bb1;
  font-size: 11px;
}

.floating-result strong {
  font-size: 23px;
  letter-spacing: -0.04em;
}

.translation {
  padding: 150px 0;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 8vw;
  align-items: end;
}

.translation-example {
  padding: 0 0 4px;
}

.translation-example > div {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.translation-example > div:last-child {
  border-bottom: 1px solid var(--line);
}

.translation-example span {
  padding-top: 6px;
  color: var(--blue);
  font-size: 10px;
  font-weight: 780;
  letter-spacing: 0.12em;
}

.translation-example p {
  margin: 0;
  font-size: clamp(20px, 2vw, 28px);
  line-height: 1.5;
  letter-spacing: -0.03em;
}

.translation-example > svg {
  width: 42px;
  height: 30px;
  margin: -8px 0 -8px 58px;
  display: block;
  fill: none;
  stroke: #aab3c2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.download-section {
  position: relative;
  min-height: 730px;
  padding: 110px 24px 90px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  background: #071229;
}

.download-section > *:not(.download-glow) {
  position: relative;
  z-index: 2;
}

.download-glow {
  position: absolute;
  top: -440px;
  left: 50%;
  width: 980px;
  height: 980px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(15, 106, 255, 0.65), rgba(4, 22, 60, 0.05) 62%, transparent 70%);
  transform: translateX(-50%);
}

.download-section > img {
  width: 92px;
  height: 92px;
  margin-bottom: 26px;
  object-fit: contain;
  filter: drop-shadow(0 20px 34px rgba(0, 83, 255, 0.46));
}

.download-section .eyebrow {
  color: #7dbdff;
}

.download-section h2 {
  max-width: 740px;
}

.download-actions {
  justify-content: center;
}

.download-actions .button {
  width: 228px;
  height: 66px;
  justify-content: space-between;
}

.download-actions .button span {
  display: block;
}

.download-actions .button small {
  margin: 0;
}

.button-light {
  color: #071229;
  background: white;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.3);
}

.button-ghost {
  color: white;
  border-color: rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.05);
}

.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.1);
}

.download-version {
  margin: 20px 0 0;
  color: #71809b;
  font-size: 11px;
}

footer {
  min-height: 120px;
  padding: 28px max(7vw, 36px);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  color: #7d8798;
  background: #050b16;
  font-size: 11px;
}

.footer-brand {
  color: white;
  font-size: 15px;
}

.footer-brand img {
  width: 28px;
  height: 28px;
}

footer > p {
  margin: 0;
}

footer > div {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
}

footer a:hover {
  color: white;
}

.toast {
  position: fixed;
  z-index: 50;
  right: 24px;
  bottom: 24px;
  width: min(340px, calc(100% - 48px));
  padding: 17px 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 15px;
  color: white;
  background: rgba(7, 15, 30, 0.94);
  box-shadow: 0 20px 50px rgba(8, 18, 38, 0.28);
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity 220ms ease, transform 220ms ease;
  backdrop-filter: blur(16px);
}

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

.toast strong {
  font-size: 14px;
}

.toast span {
  color: #aeb8c8;
  font-size: 12px;
  line-height: 1.5;
}

.reveal {
  opacity: 0;
  transform: translateY(42px);
  transition: opacity 800ms cubic-bezier(0.22, 1, 0.36, 1), transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    align-content: center;
    padding-top: 132px;
  }

  .hero-copy {
    max-width: 620px;
  }

  .hero-visual {
    position: absolute;
    right: -17vw;
    bottom: -4vw;
    width: 58vw;
    min-width: 500px;
    opacity: 0.5;
  }

  .voice-capsule,
  .visual-caption {
    display: none;
  }

  .hero-copy {
    z-index: 4;
  }

  .product-section {
    grid-template-columns: 1fr;
    padding-block: 110px;
  }

  .product-stage > img {
    width: 100%;
  }

  .translation {
    grid-template-columns: 1fr;
    gap: 72px;
  }
}

@media (max-width: 720px) {
  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    height: 54px;
    padding-left: 12px;
  }

  .brand img {
    width: 30px;
    height: 30px;
  }

  .site-header nav a:not(.nav-download) {
    display: none;
  }

  .site-header nav .nav-download {
    padding: 9px 15px;
  }

  .hero {
    min-height: 870px;
    padding: 122px 22px 84px;
    align-content: start;
  }

  .hero h1 {
    font-size: clamp(60px, 21vw, 90px);
    line-height: 0.9;
  }

  .hero-lineup {
    margin-top: 22px;
    font-size: 38px;
  }

  .hero-description br {
    display: none;
  }

  .hero-actions {
    gap: 9px;
  }

  .button {
    min-width: 0;
  }

  .hero-actions .button {
    flex: 1;
    padding-inline: 14px;
  }

  .hero-visual {
    right: -40vw;
    bottom: -18vw;
    width: 106vw;
    min-width: 0;
    opacity: 0.55;
  }

  .scroll-cue {
    left: 22px;
    bottom: 22px;
  }

  .promise,
  .steps,
  .translation {
    width: calc(100% - 44px);
  }

  .promise,
  .translation {
    padding: 100px 0;
  }

  .section-heading {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .section-heading .eyebrow {
    margin-top: 0;
  }

  .rewrite-demo {
    margin-top: 58px;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .rewrite-column {
    min-height: 0;
  }

  .rewrite-arrow {
    width: 54px;
    margin-left: auto;
    transform: rotate(90deg);
  }

  .rewrite-arrow span {
    display: none;
  }

  .steps {
    padding: 96px 0;
  }

  .steps-list {
    margin-top: 62px;
    grid-template-columns: 1fr;
  }

  .steps-list li,
  .steps-list li:first-child {
    min-height: 260px;
    padding: 24px 0 30px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .steps-list li:last-child {
    border-bottom: 0;
  }

  .step-visual {
    height: 112px;
  }

  .product-section {
    min-height: 0;
    padding: 90px 22px 110px;
    gap: 72px;
  }

  .product-copy h2,
  .translation h2,
  .download-section h2,
  .section-heading h2,
  .steps h2 {
    font-size: 44px;
  }

  .product-stage > img {
    border-radius: 12px;
    transform: perspective(1000px) rotateY(-4deg) rotateX(2deg);
  }

  .floating-result {
    right: -5px;
    bottom: -40px;
  }

  .translation-example > div {
    grid-template-columns: 35px 1fr;
  }

  .download-section {
    min-height: 680px;
    padding-inline: 22px;
  }

  .download-actions {
    width: 100%;
  }

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

  footer {
    padding: 42px 22px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  footer > p {
    display: none;
  }

  footer > div {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

@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;
  }
}
/* VoiceType mobile responsive 2026-08-30 */
body {
  overflow-x: clip;
}

.brand span,
.hero h1,
.button span {
  white-space: nowrap;
}

.hero h1 {
  word-break: keep-all;
}

.hero-description {
  text-wrap: pretty;
}

@media (max-width: 720px) {
  .site-header {
    top: 8px;
    width: calc(100% - 16px);
    height: 52px;
    padding: 0 8px 0 11px;
    border-radius: 16px;
  }

  .brand {
    gap: 8px;
    font-size: 15px;
  }

  .brand img {
    width: 28px;
    height: 28px;
  }

  .site-header nav .nav-download {
    padding: 8px 14px;
  }

  .hero {
    min-height: max(780px, 100svh);
    padding: 106px 20px 78px;
    align-content: start;
  }

  .hero .eyebrow {
    margin-bottom: 16px;
    font-size: 9px;
    letter-spacing: 0.16em;
  }

  .hero h1 {
    font-size: clamp(52px, 17vw, 70px);
    line-height: 0.92;
    letter-spacing: -0.065em;
  }

  .hero-lineup {
    margin-top: 16px;
    font-size: clamp(29px, 8.9vw, 36px);
    line-height: 1.08;
    letter-spacing: -0.045em;
    white-space: nowrap;
  }

  .hero-description {
    max-width: 36rem;
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.65;
    text-wrap: balance;
  }

  .hero-actions {
    flex-wrap: nowrap;
    gap: 8px;
    margin-top: 24px;
  }

  .hero-actions .button {
    min-width: 0;
    min-height: 56px;
    flex: 1 1 0;
    gap: 8px;
    padding: 9px 10px;
    border-radius: 14px;
  }

  .hero-actions .button svg {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
  }

  .hero-actions .button span {
    min-width: 0;
    font-size: clamp(13px, 3.9vw, 15px);
  }

  .hero-actions .button small {
    margin-bottom: 4px;
    font-size: 8px;
  }

  .system-note {
    margin-top: 14px;
    font-size: 10px;
    line-height: 1.45;
    white-space: nowrap;
  }

  .hero-visual {
    right: -34vw;
    bottom: -12vw;
    width: 94vw;
    min-width: 0;
    opacity: 0.5;
  }

  .product-copy h2,
  .translation h2,
  .download-section h2,
  .section-heading h2,
  .steps h2 {
    font-size: clamp(35px, 10.5vw, 42px);
    text-wrap: balance;
  }
}

@media (max-width: 360px) {
  .site-header nav .nav-download {
    padding-inline: 12px;
  }

  .hero {
    padding-inline: 18px;
  }

  .hero h1 {
    font-size: clamp(50px, 16.5vw, 58px);
  }

  .hero-lineup {
    font-size: clamp(27px, 8.4vw, 30px);
  }

  .hero-description {
    font-size: 14px;
  }

  .hero-actions .button {
    padding-inline: 8px;
  }

  .hero-actions .button svg {
    width: 20px;
    height: 20px;
  }

  .system-note {
    font-size: 9px;
  }
}