:root {
  --black: #000000;
  --surface: #090b10;
  --surface-raised: #10131a;
  --text: #f7f8fb;
  --muted: #a8b0c0;
  --line: rgba(255, 255, 255, 0.14);
  --blue: #4f74ff;
  --blue-soft: #83a1ff;
  --teal: #45d3bd;
  --violet: #b681f4;
  --coral: #ff7569;
  --container: 1240px;
  --radius-media: 22px;
  --radius-control: 12px;
  --hero-scale: 1;
  --hero-radius: 0px;
  --hero-parallax: 0px;
  --hero-overlay: 0;
  --cta-parallax: 50%;
  color-scheme: dark;
}

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

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

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--black);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", "Noto Sans JP", sans-serif;
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}

.section[id] {
  scroll-margin-top: 96px;
}

body,
button,
a {
  font-feature-settings: "palt" 1;
}

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

button {
  color: inherit;
  font: inherit;
}

button.button {
  border: 0;
  cursor: pointer;
}

button.button:disabled {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

h1,
h2,
h3 {
  line-height: 1.08;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

p,
li,
summary,
small {
  line-break: strict;
}

.phrase {
  white-space: nowrap;
}

.copy-line {
  display: block;
}

.container {
  width: min(calc(100% - 80px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  color: #0a0d14;
  background: white;
  border-radius: 8px;
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  inset: 18px 0 auto;
  z-index: 100;
}

.site-header::before {
  position: absolute;
  z-index: -1;
  inset: -18px 0 -10px;
  border-bottom: 1px solid transparent;
  background: rgba(0, 0, 0, 0);
  content: "";
  pointer-events: none;
  transition: background 280ms ease, border-color 280ms ease, backdrop-filter 280ms ease;
}

.site-header.is-scrolled::before {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(18px) saturate(125%);
  -webkit-backdrop-filter: blur(18px) saturate(125%);
}

body.motion-enabled .site-header {
  opacity: 0;
  transform: translateY(-18px);
  filter: blur(8px);
}

body.motion-ready .site-header {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition: opacity 700ms ease 100ms, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1) 100ms, filter 700ms ease 100ms;
}

.header-inner {
  min-height: 64px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 32px;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(2, 5, 12, 0.56);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.08rem;
  font-weight: 720;
  letter-spacing: -0.03em;
}

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

.site-nav {
  display: flex;
  justify-content: flex-end;
  gap: clamp(18px, 3vw, 38px);
  padding-right: 12px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.88rem;
  font-weight: 570;
}

.site-nav a,
.footer-links a,
.text-link {
  transition: color 180ms ease, opacity 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  color: white;
}

.hero-scene {
  height: max(980px, 155svh);
  position: relative;
  background: var(--black);
}

.hero {
  min-height: max(720px, 100svh);
  height: 100svh;
  position: relative;
  position: sticky;
  top: 0;
  display: grid;
  place-items: center;
  overflow: hidden;
  background-color: #071124;
  background-image: url("../voiceflow-assets/voiceflow-hero-dusk.png");
  background-repeat: no-repeat;
  background-position: center calc(50% + var(--hero-parallax));
  background-size: cover;
  border-radius: var(--hero-radius);
  transform: scale(var(--hero-scale));
  transform-origin: center center;
  isolation: isolate;
  will-change: transform, border-radius, background-position;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #000000;
  opacity: var(--hero-overlay);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: 0;
  height: 20%;
  background: linear-gradient(to bottom, transparent, var(--black));
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 138px 0 110px;
  text-align: center;
  will-change: opacity, transform;
}

.hero h1,
.cta-section h2 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", ui-serif, serif;
  font-weight: 500;
  letter-spacing: -0.07em;
}

.hero-break {
  display: none;
}

.mobile-break {
  display: none;
}

.hero h1 {
  font-size: clamp(3.4rem, 7.4vw, 7.4rem);
  line-height: 0.98;
  text-shadow: 0 3px 30px rgba(0, 0, 0, 0.28);
}

body.motion-enabled .hero h1,
body.motion-enabled .hero-lead,
body.motion-enabled .hero-actions,
body.motion-enabled .scroll-cue {
  opacity: 0;
  transform: translateY(30px);
  filter: blur(10px);
}

body.motion-ready .hero h1,
body.motion-ready .hero-lead,
body.motion-ready .hero-actions,
body.motion-ready .scroll-cue {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  transition: opacity 820ms ease, transform 900ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 820ms ease;
}

body.motion-ready .hero h1 { transition-delay: 180ms; }
body.motion-ready .hero-lead { transition-delay: 300ms; }
body.motion-ready .hero-actions { transition-delay: 420ms; }
body.motion-ready .scroll-cue { transition-delay: 620ms; }

body.motion-enabled .scroll-cue {
  transform: translate(-50%, 30px);
}

body.motion-ready .scroll-cue {
  transform: translate(-50%, 0);
}

.hero-lead {
  margin-top: 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  letter-spacing: 0.02em;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 25px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-control);
  font-size: 0.98rem;
  font-weight: 720;
  line-height: 1.2;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  color: white;
  background: linear-gradient(135deg, #567bff, #2f57db);
  box-shadow: 0 15px 45px rgba(45, 84, 220, 0.36);
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 58px rgba(45, 84, 220, 0.46);
}

.hero-actions p,
.cta-content small {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.83rem;
}

.text-link {
  width: fit-content;
  color: rgba(255, 255, 255, 0.76);
  border-bottom: 1px solid rgba(255, 255, 255, 0.38);
  font-size: 0.92rem;
}

.scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  display: grid;
  justify-items: center;
  gap: 4px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-cue svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  animation: cue 1.8s ease-in-out infinite;
}

.section {
  padding: clamp(104px, 11vw, 168px) 0;
}

.local-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 16%, rgba(46, 100, 240, 0.17), transparent 34%),
    var(--black);
}

.local-intro,
.voice-intro {
  width: min(100%, 980px);
  margin: 0 auto 68px;
  text-align: center;
}

.local-intro h2,
.voice-intro h2,
.ownership-copy h2 {
  font-size: clamp(3rem, 6.3vw, 6.4rem);
  letter-spacing: -0.07em;
}

.local-intro h2,
.ownership-copy h2 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", ui-serif, serif;
  font-weight: 500;
}

.ownership-copy h2 {
  font-size: clamp(3rem, 4.5vw, 4rem);
}

.voice-intro h2 {
  font-weight: 700;
}

.local-intro p,
.voice-intro p,
.ownership-copy p {
  max-width: 740px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.local-machine {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(121, 161, 255, 0.36);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(16, 32, 71, 0.88), rgba(5, 8, 15, 0.96)),
    var(--surface);
  box-shadow: 0 42px 120px rgba(14, 53, 155, 0.22);
}

.local-machine::after {
  content: "";
  position: absolute;
  inset: -40% 20% auto;
  height: 80%;
  background: radial-gradient(circle, rgba(70, 122, 255, 0.24), transparent 70%);
  pointer-events: none;
}

.local-machine:not(.is-visible) .pipeline-track i,
.local-machine:not(.is-visible) .core-node svg {
  animation-play-state: paused;
}

.machine-titlebar {
  min-height: 62px;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 10px 10px 10px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 0 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.22);
}

.machine-titlebar > span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.32);
}

.machine-titlebar strong {
  margin-left: 10px;
  font-size: 0.82rem;
  font-weight: 620;
}

.machine-titlebar em {
  padding: 5px 10px;
  color: #8ff0d8;
  border: 1px solid rgba(69, 211, 189, 0.38);
  border-radius: 999px;
  background: rgba(69, 211, 189, 0.08);
  font-size: 0.66rem;
  font-style: normal;
  font-weight: 760;
  letter-spacing: 0.1em;
}

.local-pipeline {
  min-height: 330px;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 150px minmax(80px, 1fr) 170px minmax(80px, 1fr) 150px;
  align-items: center;
  gap: 18px;
  padding: 58px clamp(26px, 5vw, 72px) 92px;
}

.pipeline-node {
  display: grid;
  justify-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  font-size: 0.86rem;
  font-weight: 640;
}

.pipeline-node svg {
  width: 74px;
  height: 74px;
  padding: 20px;
  color: var(--blue-soft);
  border: 1px solid rgba(130, 161, 255, 0.34);
  border-radius: 22px;
  background: rgba(0, 0, 0, 0.25);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.core-node svg {
  width: 94px;
  height: 94px;
  padding: 25px;
  color: #63e5cd;
  border-color: rgba(69, 211, 189, 0.68);
  box-shadow: 0 0 0 0 rgba(69, 211, 189, 0.3);
  animation: corePulse 2.4s ease-out infinite;
}

.pipeline-track {
  height: 2px;
  position: relative;
  overflow: visible;
  background: linear-gradient(90deg, rgba(79, 116, 255, 0.14), rgba(79, 116, 255, 0.86), rgba(69, 211, 189, 0.3));
}

.pipeline-track i {
  width: 8px;
  height: 8px;
  position: absolute;
  top: -3px;
  left: 0;
  border-radius: 50%;
  background: #9bb2ff;
  box-shadow: 0 0 14px rgba(79, 116, 255, 0.9);
  opacity: 0;
  animation: localPacket 2.8s linear infinite;
}

.track-output i {
  background: #69e3cd;
  box-shadow: 0 0 14px rgba(69, 211, 189, 0.9);
}

.pipeline-track i:nth-child(2) { animation-delay: 0.55s; }
.pipeline-track i:nth-child(3) { animation-delay: 1.1s; }
.pipeline-track i:nth-child(4) { animation-delay: 1.65s; }

.cloud-denied {
  position: absolute;
  right: 28px;
  bottom: 22px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 0.74rem;
}

.cloud-denied svg {
  width: 22px;
  height: 22px;
  color: var(--coral);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.local-proof {
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
  list-style: none;
}

.local-proof li {
  min-height: 116px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  padding: 22px 30px;
  border-right: 1px solid var(--line);
}

.local-proof li:last-child {
  border-right: 0;
}

.local-proof strong {
  font-size: 1.02rem;
}

.local-proof span,
.local-note {
  color: var(--muted);
  font-size: 0.82rem;
}

.local-note {
  margin-top: 18px;
  text-align: center;
}

.ownership-section {
  background:
    linear-gradient(110deg, rgba(18, 42, 100, 0.94), rgba(3, 7, 17, 0.98) 58%),
    var(--surface);
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.ownership-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.78fr);
  align-items: center;
  gap: clamp(60px, 10vw, 140px);
}

.ownership-copy p {
  margin-inline: 0;
  max-width: 36rem;
}

.ownership-status {
  border-top: 1px solid var(--line);
}

.ownership-status > div {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.ownership-status span {
  color: var(--muted);
  font-size: 0.84rem;
}

.ownership-status strong {
  font-size: clamp(1.5rem, 2.6vw, 2.3rem);
  letter-spacing: -0.05em;
}

.ownership-status p {
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.78rem;
}

.pricing-section {
  background:
    radial-gradient(circle at 25% 20%, rgba(79, 116, 255, 0.2), transparent 36%),
    #05070b;
}

.pricing-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(420px, 1fr);
  align-items: center;
  gap: clamp(48px, 9vw, 120px);
}

.pricing-copy .eyebrow {
  display: block;
  margin-bottom: 20px;
  color: var(--blue-soft);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.pricing-copy h2 {
  font-size: clamp(2.5rem, 4vw, 4rem);
}

.pricing-copy h2 strong {
  display: inline-block;
  margin-top: 6px;
  color: white;
  font-weight: 760;
}

.pricing-copy p {
  margin-top: 24px;
  color: var(--muted);
}

.pricing-card {
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  background: rgba(15, 19, 28, 0.9);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.38);
}

.pricing-card ul {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pricing-card li {
  position: relative;
  padding-left: 30px;
}

.pricing-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 800;
}

.pricing-card .button {
  width: 100%;
}

.pricing-card small {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.76rem;
}

.pricing-card small a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.checkout-error {
  margin-top: 16px;
  color: #ffaaa3;
  font-size: 0.86rem;
}

.voice-section {
  background: #05070b;
}

.voice-demo {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    radial-gradient(circle at 20% 30%, rgba(72, 109, 255, 0.12), transparent 34%),
    var(--surface);
  box-shadow: 0 42px 110px rgba(0, 0, 0, 0.42);
}

.voice-demo-topbar {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 24px;
  border-bottom: 1px solid var(--line);
}

.recording-state {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
}

.recording-state i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 12px rgba(69, 211, 189, 0.85);
  animation: statusPulse 1.8s ease-in-out infinite;
}

.voice-demo-topbar button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
}

.voice-demo-topbar button:hover,
.voice-demo-topbar button:focus-visible {
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.voice-demo-topbar button svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.voice-demo-body {
  min-height: 360px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 100px minmax(0, 1fr);
  align-items: stretch;
}

.speech-source,
.speech-result {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 6vw, 72px);
}

.speech-source > span,
.speech-result > span {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.speech-source p,
.speech-result p {
  font-size: clamp(1.2rem, 2.1vw, 1.85rem);
  line-height: 1.55;
  letter-spacing: -0.035em;
}

.speech-result {
  position: relative;
  border-left: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.018);
}

.waveform {
  height: 44px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.waveform i {
  width: 4px;
  height: 20%;
  border-radius: 999px;
  background: linear-gradient(to top, var(--blue), var(--teal));
  transform-origin: center;
}

.voice-demo.is-demo-active .waveform i {
  animation: waveform 820ms ease-in-out infinite alternate;
}

.waveform i:nth-child(2n) { animation-delay: -240ms !important; }
.waveform i:nth-child(3n) { animation-delay: -520ms !important; }
.waveform i:nth-child(4n) { animation-delay: -120ms !important; }

.voice-transform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.voice-transform span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue-soft);
  opacity: 0.28;
}

.voice-demo.is-demo-active .voice-transform span {
  animation: transformDots 1.1s ease-in-out infinite;
}

.voice-transform span:nth-child(2) { animation-delay: 140ms !important; }
.voice-transform span:nth-child(3) { animation-delay: 280ms !important; }

.typing-caret {
  width: 2px;
  height: 1.5em;
  position: absolute;
  left: clamp(32px, 6vw, 72px);
  top: calc(50% + 38px);
  background: var(--blue-soft);
  animation: caret 850ms steps(1) infinite;
}

.speech-result.has-text .typing-caret {
  display: none;
}

.product-section,
.feature-section,
.faq-section {
  background: var(--black);
}

.section-intro {
  width: min(100%, 980px);
  margin: 0 auto 54px;
  text-align: center;
}

.section-intro h2,
.feature-copy h2,
.anywhere-copy h2,
.privacy-copy h2,
.faq-grid > h2 {
  font-size: clamp(2.7rem, 5.7vw, 5.6rem);
  font-weight: 680;
  letter-spacing: -0.065em;
}

.section-intro p {
  max-width: 760px;
  margin: 22px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.22rem);
}

.product-stage {
  margin: 0;
  padding: clamp(14px, 2.8vw, 34px);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-media) + 12px);
  background: radial-gradient(circle at 50% 0%, rgba(72, 107, 224, 0.18), transparent 54%), var(--surface);
  box-shadow: 0 44px 100px rgba(0, 0, 0, 0.54);
}

.window-frame,
.screen-switcher,
.privacy-screen {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-media);
  background: #050609;
}

.window-frame {
  position: relative;
}

.popup-comment {
  width: min(38%, 390px);
  position: absolute;
  left: 3%;
  bottom: 5%;
  z-index: 3;
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 16px;
  color: #fff;
  background: rgba(3, 5, 9, 0.72);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  pointer-events: none;
}

.popup-comment strong {
  font-size: clamp(0.84rem, 1.5vw, 1.05rem);
  line-height: 1.35;
}

.popup-comment span {
  color: rgba(255, 255, 255, 0.72);
  font-size: clamp(0.68rem, 1.15vw, 0.82rem);
  line-height: 1.6;
}

.popup-zoom {
  width: min(38%, 420px);
  position: absolute;
  right: 3%;
  bottom: 4%;
  z-index: 3;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 18px;
  background: rgba(3, 5, 9, 0.9);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.52);
  pointer-events: none;
}

.popup-zoom > span {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(3, 5, 9, 0.76);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.popup-zoom img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.window-frame img,
.screen-switcher img,
.privacy-screen img {
  width: 100%;
  height: auto;
}

.window-dot {
  position: absolute;
  top: 14px;
  z-index: 2;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.12);
}

.dot-red { left: 16px; background: #ff5f57; }
.dot-yellow { left: 30px; background: #febc2e; }
.dot-green { left: 44px; background: #28c840; }

.workflow {
  position: relative;
  margin: 58px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
}

.workflow::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 16.67%;
  right: 16.67%;
  height: 1px;
  background: var(--blue);
}

.workflow li {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  gap: 14px;
  text-align: center;
}

.step-number {
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  border: 2px solid var(--blue);
  border-radius: 50%;
  background: var(--black);
  font-weight: 700;
}

.workflow strong {
  font-size: 1.05rem;
}

.workflow p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.84rem;
}

.feature-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(54px, 8vw, 110px);
  align-items: center;
}

.feature-visual {
  position: sticky;
  top: 112px;
  min-width: 0;
}

.screen-switcher {
  box-shadow: 0 42px 90px rgba(0, 0, 0, 0.52);
}

.screen-switcher img {
  transition: opacity 180ms ease, transform 320ms ease;
}

.screen-switcher.is-changing img {
  opacity: 0;
  transform: scale(0.985);
}

.screen-tabs {
  margin-top: 18px;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.screen-tabs button {
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

.screen-tabs button[aria-selected="true"] {
  color: white;
  border-color: rgba(104, 136, 255, 0.68);
  background: rgba(79, 116, 255, 0.18);
}

.feature-copy h2 {
  margin-bottom: 54px;
  font-family: "Hiragino Mincho ProN", "Yu Mincho", ui-serif, serif;
  font-weight: 500;
}

.feature-list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 36px;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 20px;
  padding-left: 20px;
  border-left: 2px solid var(--feature-accent);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 560ms ease, transform 650ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.feature-copy.is-visible .feature-list li {
  opacity: 1;
  transform: translateY(0);
}

.feature-copy.is-visible .feature-list li:nth-child(1) { transition-delay: 120ms; }
.feature-copy.is-visible .feature-list li:nth-child(2) { transition-delay: 220ms; }
.feature-copy.is-visible .feature-list li:nth-child(3) { transition-delay: 320ms; }
.feature-copy.is-visible .feature-list li:nth-child(4) { transition-delay: 420ms; }

.feature-list svg {
  width: 30px;
  height: 30px;
  color: var(--feature-accent);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-list h3 {
  margin-bottom: 8px;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.feature-list p,
.anywhere-copy p,
.privacy-copy p,
.faq-list p {
  color: var(--muted);
}

.feature-list p {
  font-size: 0.94rem;
}

.anywhere-section {
  overflow: hidden;
  background: #05070b;
  border-block: 1px solid rgba(255, 255, 255, 0.08);
}

.anywhere-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: 80px;
  align-items: end;
}

.anywhere-copy p {
  max-width: 34rem;
  margin-top: 24px;
  font-size: 1.04rem;
}

.app-rail {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.app-rail span {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid var(--line);
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  font-weight: 590;
  letter-spacing: -0.04em;
}

.app-rail span::after {
  content: "↗";
  color: var(--blue-soft);
  font-size: 0.8em;
  font-weight: 400;
}

.privacy-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #06142f 0%, #02040a 56%, #000 100%);
}

.privacy-glow {
  position: absolute;
  top: -36%;
  left: -18%;
  width: 58vw;
  aspect-ratio: 1;
  background: radial-gradient(circle, rgba(42, 94, 230, 0.44), transparent 67%);
  filter: blur(40px);
  pointer-events: none;
}

.privacy-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(52px, 8vw, 110px);
  align-items: center;
}

.lock-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 30px;
  color: #79a4ff;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.privacy-copy h2 {
  font-family: "Hiragino Mincho ProN", "Yu Mincho", ui-serif, serif;
  font-size: clamp(2.8rem, 4.2vw, 3.25rem);
  font-weight: 500;
}

.privacy-copy p {
  max-width: 34rem;
  margin: 26px 0 24px;
  font-size: 1.05rem;
}

.privacy-screen {
  transform: perspective(1200px) rotateY(-4deg);
  transform-origin: right center;
  box-shadow: 0 44px 110px rgba(0, 0, 0, 0.58);
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(52px, 9vw, 120px);
  align-items: start;
}

.faq-grid > h2 {
  position: sticky;
  top: 124px;
  font-size: clamp(2.7rem, 4.6vw, 4rem);
}

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

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

.faq-list summary {
  position: relative;
  padding: 28px 46px 28px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1.08rem;
  font-weight: 650;
}

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

.faq-list summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 0;
  color: var(--blue-soft);
  font-size: 1.5rem;
  font-weight: 300;
  transform: translateY(-50%);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list p {
  max-width: 50rem;
  padding: 0 46px 28px 0;
  font-size: 0.96rem;
}

.cta-section {
  min-height: min(820px, 90svh);
  position: relative;
  display: grid;
  place-items: center;
  overflow: hidden;
  background-color: #061126;
  background-image: url("../voiceflow-assets/voiceflow-wave-dusk.png");
  background-position: center var(--cta-parallax);
  background-size: cover;
  text-align: center;
  isolation: isolate;
}

.cta-section::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.12), rgba(0, 5, 18, 0.28));
}

.cta-content {
  padding: 100px 0;
}

.cta-section h2 {
  font-size: clamp(3.2rem, 7.2vw, 7.2rem);
  line-height: 1;
  text-shadow: 0 5px 35px rgba(0, 0, 0, 0.42);
}

.cta-section p {
  margin-top: 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.5vw, 1.24rem);
}

.button-large {
  min-height: 66px;
  margin-top: 32px;
  padding-inline: 32px;
  font-size: 1.02rem;
}

.cta-content small {
  display: block;
  margin-top: 18px;
}

.site-footer {
  padding: 36px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  background: var(--black);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 44px;
}

.footer-brand {
  font-size: 1.3rem;
}

.footer-links {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-inner > p {
  color: rgba(255, 255, 255, 0.44);
  font-size: 0.78rem;
}

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

@keyframes cue {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

@keyframes localPacket {
  0% { left: 0; opacity: 0; transform: scale(0.6); }
  12% { opacity: 1; }
  84% { opacity: 1; }
  100% { left: calc(100% - 8px); opacity: 0; transform: scale(1.25); }
}

@keyframes localPacketMobile {
  0% { top: 0; opacity: 0; transform: scale(0.6); }
  12% { opacity: 1; }
  84% { opacity: 1; }
  100% { top: calc(100% - 8px); opacity: 0; transform: scale(1.25); }
}

@keyframes corePulse {
  0% { box-shadow: 0 0 0 0 rgba(69, 211, 189, 0.3); }
  72%, 100% { box-shadow: 0 0 0 22px rgba(69, 211, 189, 0); }
}

@keyframes statusPulse {
  0%, 100% { opacity: 0.55; transform: scale(0.82); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes waveform {
  0% { height: 18%; opacity: 0.55; }
  100% { height: 96%; opacity: 1; }
}

@keyframes transformDots {
  0%, 100% { opacity: 0.22; transform: translateX(-3px) scale(0.82); }
  50% { opacity: 1; transform: translateX(3px) scale(1.2); }
}

@keyframes caret {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

@media (max-width: 980px) {
  .container {
    width: min(calc(100% - 48px), var(--container));
  }

  .site-nav {
    display: none;
  }

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

  .feature-layout,
  .ownership-grid,
  .privacy-grid,
  .anywhere-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .feature-visual,
  .faq-grid > h2 {
    position: static;
  }

  .feature-copy {
    display: contents;
  }

  .feature-copy h2 {
    grid-row: 1;
    margin-bottom: 0;
  }

  .feature-visual {
    grid-row: 2;
  }

  .feature-list {
    grid-row: 3;
  }

  .privacy-screen {
    transform: none;
  }

  .anywhere-grid {
    align-items: start;
  }

  .faq-grid {
    gap: 42px;
  }

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

@media (max-width: 1180px) {
  .anywhere-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: start;
  }

  .anywhere-copy p {
    max-width: 42rem;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header .container {
    width: max-content;
    margin-left: 14px;
    margin-right: 0;
  }

  .site-header {
    inset: 10px 0 auto;
  }

  .site-header::before {
    inset: -10px 0 -8px;
  }

  .header-inner {
    min-height: 56px;
    padding: 8px 9px 8px 12px;
    border-radius: 14px;
  }

  .brand span {
    font-size: 0.96rem;
  }

  .brand img {
    width: 31px;
    height: 31px;
  }

  .hero {
    min-height: max(680px, 100svh);
    background-position: 42% center;
  }

  .hero-scene {
    height: max(850px, 132svh);
  }

  .hero-content {
    padding: 126px 0 104px;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.6rem);
  }

  .hero-break {
    display: initial;
  }

  .mobile-break {
    display: initial;
  }

  .hero-lead {
    margin-top: 22px;
    font-size: 0.98rem;
  }

  .button {
    width: 100%;
    max-width: 340px;
    padding-inline: 18px;
    font-size: 0.9rem;
  }

  .scroll-cue {
    bottom: 18px;
  }

  .section {
    padding: 92px 0;
  }

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

  .section-intro h2,
  .local-intro h2,
  .voice-intro h2,
  .ownership-copy h2,
  .feature-copy h2,
  .anywhere-copy h2,
  .privacy-copy h2,
  .faq-grid > h2 {
    font-size: clamp(2.45rem, 12vw, 3.65rem);
  }

  .desktop-break {
    display: none;
  }

  .local-intro h2,
  .privacy-copy h2 {
    font-size: clamp(2.3rem, 10.4vw, 3rem);
  }

  .local-intro,
  .voice-intro {
    margin-bottom: 42px;
  }

  .local-machine {
    border-radius: 18px;
  }

  .machine-titlebar {
    min-height: 54px;
    padding-inline: 14px;
  }

  .local-pipeline {
    min-height: 0;
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 0;
    padding: 44px 24px 78px;
  }

  .pipeline-track {
    width: 2px;
    height: 54px;
    background: linear-gradient(to bottom, rgba(79, 116, 255, 0.2), rgba(79, 116, 255, 0.9), rgba(69, 211, 189, 0.3));
  }

  .pipeline-track i {
    top: 0;
    left: -3px;
    animation-name: localPacketMobile;
  }

  .pipeline-node svg,
  .core-node svg {
    width: 70px;
    height: 70px;
    padding: 19px;
  }

  .cloud-denied {
    right: 16px;
    bottom: 16px;
  }

  .local-proof {
    grid-template-columns: 1fr;
  }

  .local-proof li {
    min-height: 92px;
    padding: 18px 4px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .local-proof li:last-child {
    border-bottom: 0;
  }

  .local-note {
    text-align: left;
  }

  .ownership-grid {
    gap: 48px;
  }

  .ownership-status > div {
    min-height: 76px;
  }

  .voice-demo {
    border-radius: 18px;
  }

  .voice-demo-topbar {
    min-height: 58px;
    padding-inline: 16px;
  }

  .voice-demo-topbar button {
    font-size: 0.72rem;
  }

  .voice-demo-body {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .speech-source,
  .speech-result {
    padding: 36px 24px;
  }

  .speech-result {
    min-height: 220px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .voice-transform {
    min-height: 54px;
    transform: rotate(90deg);
  }

  .typing-caret {
    left: 24px;
    top: calc(50% + 24px);
  }

  .product-stage {
    padding: 7px;
    border-radius: 18px;
  }

  .window-frame,
  .screen-switcher,
  .privacy-screen {
    border-radius: 13px;
  }

  .window-dot {
    display: none;
  }

  .popup-comment {
    width: 62%;
    top: 5%;
    bottom: auto;
    gap: 4px;
    padding: 10px 12px;
    border-radius: 10px;
  }

  .popup-comment strong {
    font-size: 0.7rem;
  }

  .popup-comment span {
    font-size: 0.58rem;
    line-height: 1.45;
  }

  .popup-zoom {
    width: 54%;
    right: 3%;
    bottom: 4%;
    padding: 6px;
    border-radius: 12px;
  }

  .popup-zoom > span {
    bottom: calc(100% + 6px);
    padding: 4px 8px;
    font-size: 0.62rem;
  }

  .popup-zoom img {
    border-radius: 8px;
  }

  .workflow {
    margin-top: 42px;
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .workflow::before {
    top: 22px;
    bottom: 22px;
    left: 22px;
    right: auto;
    width: 1px;
    height: auto;
  }

  .workflow li {
    grid-template-columns: 45px 1fr;
    justify-items: start;
    align-items: center;
    text-align: left;
  }

  .feature-layout {
    gap: 42px;
  }

  .feature-copy h2 {
    margin-bottom: 0;
  }

  .feature-list {
    gap: 30px;
  }

  .feature-list li {
    grid-template-columns: 32px 1fr;
    gap: 14px;
    padding-left: 14px;
  }

  .feature-list svg {
    width: 25px;
    height: 25px;
  }

  .app-rail span {
    min-height: 62px;
    font-size: 1.28rem;
  }

  .privacy-glow {
    width: 100vw;
  }

  .lock-icon {
    width: 42px;
    height: 42px;
  }

  .cta-section {
    min-height: 720px;
  }

  .cta-section h2 {
    font-size: clamp(2.55rem, 14vw, 4.4rem);
  }

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

  .footer-links {
    flex-wrap: wrap;
    gap: 12px 22px;
  }
}

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

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

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

  .hero {
    transform: none !important;
    border-radius: 0 !important;
    background-position: 42% center !important;
  }

  .hero-content {
    opacity: 1 !important;
    transform: none !important;
  }

  .feature-list li {
    opacity: 1;
    transform: none;
  }

  .typing-caret {
    display: none;
  }
}