:root {
  color-scheme: dark;
  --background: #121417;
  --quiet-background: #0c0d10;
  --foreground: #f2f3f5;
  --muted: #a4aab3;
  --accent: #86a8d6;
  --rule: #30343b;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  font-size: 16px;
  line-height: 1.6;
  background: var(--background);
  color: var(--foreground);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3, figure { margin: 0; }
a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 6px;
  border-radius: 4px;
}
a:hover { color: var(--accent); }
::selection { color: var(--quiet-background); background: var(--accent); }
[id] { scroll-margin-top: 32px; }
.page-width { width: min(1160px, calc(100% - 96px)); margin-inline: auto; }
.skip-link {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  padding: 12px 20px;
  border-radius: 8px;
  background: var(--foreground);
  color: var(--quiet-background);
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
.site-header { min-height: 104px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { color: #fff; display: inline-flex; gap: 12px; align-items: center; min-height: 44px; font-size: 23px; font-weight: 650; letter-spacing: -0.035em; }
.brand img { flex-shrink: 0; transform: translateY(-2.5%); }
.brand:hover { color: #fff; }
nav { display: flex; flex-wrap: wrap; gap: 8px 32px; align-items: center; }
nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); font-size: 14px; }
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 80px; align-items: center; padding-block: 54px 104px; }
.hero-copy { padding-bottom: 28px; }
.product-status { margin-bottom: 24px; color: var(--accent); font-size: 14px; }
h1 { font-size: clamp(2.75rem, 6.2vw, 5.5rem); font-weight: 650; line-height: 1.05; letter-spacing: -0.055em; }
.hero-description { max-width: 440px; margin-top: 28px; font-size: 20px; line-height: 1.65; color: var(--muted); text-wrap: pretty; }
.primary-link { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; max-width: 100%; margin-top: 34px; padding: 13px 24px; border-radius: 28px; background: var(--accent); color: #0f1620; font-size: 15px; font-weight: 650; text-align: center; }
.primary-link:hover { background: #a4bfe2; color: #0f1620; }
.hero-note { margin-top: 16px; color: var(--muted); font-size: 13px; }
.product-preview { justify-self: center; width: 300px; max-width: 100%; }
.phone-frame { position: relative; padding: 7px; border: 1px solid #454951; border-radius: 46px; background: #1e2126; box-shadow: 0 28px 72px #0006, inset 0 0 0 2px #272b31; }
.phone-frame::after { content: ""; position: absolute; top: 17px; left: 36%; width: 28%; height: 21px; border-radius: 20px; background: #050607; }
.phone-screen { width: 100%; border-radius: 38px; }
.phone-display { position: relative; }

figcaption { padding-top: 24px; color: var(--muted); font-size: 12px; line-height: 1.5; text-align: center; }
h2 { font-size: clamp(1.9rem, 3.1vw, 2.75rem); font-weight: 600; line-height: 1.18; letter-spacing: -0.04em; text-wrap: balance; }
h3 { font-size: 23px; font-weight: 600; line-height: 1.3; letter-spacing: -0.025em; }
.how-it-works { padding-block: 48px 100px; }
.section-intro { display: flex; justify-content: space-between; align-items: start; gap: 40px; }
.section-intro > p { color: var(--muted); font-size: 16px; max-width: 300px; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px; margin-top: 50px; }
.features article { padding-top: 25px; border-top: 1px solid var(--rule); }
.features p { margin-top: 14px; max-width: 350px; color: var(--muted); font-size: 16px; }
.capture-note { margin-top: 32px; max-width: 760px; color: var(--muted); font-size: 13px; }
.quiet-section { background: var(--quiet-background); }
.at-your-pace { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-block: 80px; align-items: start; }
.pace-copy p:first-child { max-width: 400px; font-size: 23px; line-height: 1.5; letter-spacing: -0.02em; }
.pace-copy p + p { margin-top: 20px; color: var(--muted); font-size: 16px; }
.availability { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; padding-block: 112px; }
.availability-heading { display: flex; flex-direction: column; gap: 26px; }
.availability-icon { transform: translateY(-2.5%); }
.availability-copy p { max-width: 430px; color: var(--muted); font-size: 17px; }
.availability-copy p + p { margin-top: 18px; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; margin-top: 18px; color: var(--foreground); font-size: 15px; text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--muted); }
.questions { padding-block: 0 100px; display: grid; grid-template-columns: 1fr 1.45fr; gap: 90px; }
.questions h2 { padding-top: 22px; }
.questions-list { min-width: 0; }
details { border-top: 1px solid var(--rule); }
details:last-child { border-bottom: 1px solid var(--rule); }
summary { min-height: 72px; position: relative; display: block; padding: 22px 40px 22px 0; font-size: 16px; line-height: 1.55; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 20px; color: var(--accent); font-size: 25px; line-height: 1; font-weight: 400; }
details[open] > summary::after { content: "−"; }
summary:hover { color: var(--accent); }
.answer { padding: 0 28px 24px 0; color: var(--muted); font-size: 15px; }
.answer p + p { margin-top: 12px; }
.site-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding-block: 28px 36px; border-top: 1px solid var(--rule); }
.footer-brand { font-size: 19px; }
.footer-brand img { border-radius: 0; }
.site-footer nav { gap: 8px 24px; }
.site-footer nav a { font-size: 13px; }

@media (max-width: 960px) {
  .page-width { width: calc(100% - 64px); }
  .hero { grid-template-columns: minmax(0, 1fr) 270px; gap: 36px; padding-block: 40px 80px; }
  .product-preview { width: 270px; }
  .hero-description { font-size: 18px; }
  .features { gap: 28px; }
  .section-intro { flex-direction: column; gap: 20px; }
  .at-your-pace, .availability { gap: 56px; }
  .questions { gap: 48px; grid-template-columns: 1fr 1.5fr; }
}

@media (max-width: 700px) {
  .page-width { width: calc(100% - 40px); }
  .site-header { min-height: 88px; gap: 16px; }
  .brand { gap: 9px; font-size: 21px; }
  .brand img { width: 40px; height: 40px; }
  .site-header nav { gap: 0; }
  .site-header nav a { font-size: 13px; }
  .site-header nav a:first-child { display: none; }
  .hero { grid-template-columns: 1fr; gap: 52px; padding-block: 36px 72px; }
  .hero-copy { padding-bottom: 0; }
  .product-status { margin-bottom: 20px; font-size: 12px; }
  h1 { font-size: clamp(2.75rem, 10vw, 3.9rem); }
  .hero-description { margin-top: 24px; max-width: 340px; font-size: 18px; }
  .primary-link { margin-top: 26px; padding-inline: 21px; font-size: 14px; }
  .hero-note { max-width: 290px; font-size: 12px; }
  .product-preview { width: 264px; }
  .phone-frame { border-radius: 40px; }
  .phone-screen { border-radius: 32px; }
  .phone-frame::after { top: 15px; height: 18px; }
  figcaption { padding-top: 20px; font-size: 11px; }
  .how-it-works { padding-block: 12px 64px; }
  .section-intro { gap: 20px; }
  h2 { font-size: 31px; }
  h3 { font-size: 23px; }
  .section-intro > p { font-size: 16px; }
  .features { grid-template-columns: 1fr; margin-top: 32px; gap: 30px; }
  .features article { padding-top: 22px; }
  .features p { max-width: 440px; margin-top: 10px; }
  .capture-note { margin-top: 28px; font-size: 13px; }
  .at-your-pace, .availability { grid-template-columns: 1fr; gap: 28px; padding-block: 56px; }
  .pace-copy p:first-child { font-size: 22px; }
  .availability { padding-block: 64px; }
  .availability-heading { gap: 22px; }
  .availability-icon { width: 64px; height: 64px; }
  .availability-copy p { font-size: 16px; }
  .questions { grid-template-columns: 1fr; gap: 28px; padding-bottom: 56px; }
  .questions h2 { padding-top: 0; }
  summary { font-size: 16px; padding-right: 32px; }
  .answer { padding-right: 10px; }
  .site-footer { flex-direction: column; align-items: start; gap: 10px; padding-block: 24px 28px; }
  .site-footer nav { gap: 2px 18px; }
  .footer-brand { font-size: 19px; }
  .footer-brand img { width: 28px; height: 28px; }
}

@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .section-intro, .features article, .at-your-pace, .availability {
      animation: section-arrive auto linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 65%;
    }
  }
}

@keyframes section-arrive {
  from { opacity: 0.5; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

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


/* The entire illustrative cycle shares one clock; pause freezes every phase. */
.visually-hidden, .demo-pause {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.phone-display { overflow: hidden; border-radius: 38px; }
.demo-recording, .demo-saved {
  position: absolute;
  inset: 7% 0 0;
  background: #111416;
  text-align: center;
  opacity: 0;
  pointer-events: none;
}
.demo-brand { position: absolute; top: 11%; left: 50%; width: 24%; height: auto; translate: -50% 0; }
.demo-recording .demo-brand { top: 5%; width: 20%; }
.demo-listening { position: absolute; top: 20%; width: 100%; font-size: 17px; font-weight: 600; }
.demo-wave { position: absolute; top: 27%; left: 50%; translate: -50% 0; height: 30px; display: flex; align-items: center; gap: 5px; }
.demo-wave i { width: 3px; height: 26px; background: var(--accent); border-radius: 3px; transform: scaleY(.3); }
.demo-wave i:nth-child(2n) { height: 18px; animation-delay: -.3s; }
.demo-wave i:nth-child(3n) { height: 30px; animation-delay: -.55s; }
.demo-speech { position: absolute; top: 35%; left: 7%; width: 86%; padding: 15px; border: 1px solid #39485c; border-radius: 16px 16px 4px 16px; background: #202b3a; text-align: left; font-size: 15px; line-height: 1.5; opacity: 0; }
.demo-stop { position: absolute; top: 61.3%; left: 50%; translate: -50% -50%; width: 28%; aspect-ratio: 1; border-radius: 50%; border: 1px solid #637fa3; background: #1a2028; display: grid; place-items: center; }
.demo-stop span { width: 20%; aspect-ratio: 1; border-radius: 4px; background: var(--accent); }
.demo-stop-label { position: absolute; top: 76%; width: 100%; color: var(--muted); font-size: 13px; }
.demo-tap { position: absolute; top: 64%; left: 50%; width: 42px; aspect-ratio: 1; translate: -50% -50%; border: 2px solid #fff; border-radius: 50%; background: #ffffff22; opacity: 0; pointer-events: none; }
.demo-success-mark { position: absolute; top: 29%; left: 50%; translate: -50% 0; width: 38px; height: 38px; border: 1px solid #637fa3; border-radius: 50%; background: #1a2533; }
.demo-success-mark::after { content: ""; position: absolute; left: 12px; top: 9px; width: 10px; height: 15px; border: solid var(--accent); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.demo-saved-title { position: absolute; top: 40%; width: 100%; font-size: 21px; font-weight: 600; letter-spacing: -.03em; }
.demo-saved-note { position: absolute; top: 47%; width: 100%; color: var(--muted); font-size: 12px; }
.demo-task { position: absolute; top: 58%; left: 7%; width: 86%; padding: 18px 16px; border: 1px solid #39485c; border-radius: 16px; background: #1a2028; text-align: left; }
.demo-task-kind { color: var(--accent); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.demo-task p { margin-block: 6px 12px; font-size: 17px; font-weight: 600; line-height: 1.35; }
.demo-task-date { color: #c9d8ec; font-size: 14px; }
.demo-pause-label { display: flex; align-items: center; justify-content: center; gap: 8px; width: fit-content; min-height: 44px; margin: 12px auto 0; padding: 4px 12px; color: var(--muted); font-size: 12px; cursor: pointer; border-radius: 8px; }
.demo-pause-label::before { content: ""; width: 8px; height: 10px; border-inline: 2px solid currentColor; }
.demo-resume-text { display: none; }
.demo-pause:checked ~ .demo-pause-label .demo-pause-text { display: none; }
.demo-pause:checked ~ .demo-pause-label .demo-resume-text { display: inline; }
.demo-pause-label:hover { color: var(--foreground); }
.demo-pause:focus-visible ~ .demo-pause-label { outline: 2px solid var(--accent); outline-offset: 2px; }
.demo-pause:checked ~ .demo-pause-label { color: var(--accent); background: #202b3a; }
.demo-pause:checked ~ .demo-pause-label::before { width: 0; height: 0; border: 5px solid transparent; border-left: 8px solid currentColor; border-right: 0; }
.product-preview figcaption { padding-top: 6px; }
@media (max-width: 700px) {
  .phone-display { border-radius: 32px; }
}
@media (prefers-reduced-motion: no-preference) {
  .demo-recording { animation: demo-record 15s linear infinite; }
  .demo-speech { animation: demo-words 15s linear infinite; }
  .demo-saved { animation: demo-result 15s linear infinite; }
  .demo-tap { animation: demo-touch 15s linear infinite; }
  .demo-wave i { animation-name: demo-wave; animation-duration: .8s; animation-timing-function: ease-in-out; animation-iteration-count: infinite; animation-direction: alternate; }
}
.demo-pause:checked ~ .phone-frame *,
.demo-pause:checked ~ .phone-frame *::before,
.demo-pause:checked ~ .phone-frame *::after { animation-play-state: paused; }
/* Home 0–2 s; recording 2–8 s; saved 8–14 s; return home 14–15 s. */
@keyframes demo-record {
  0%, 12% { opacity: 0; }
  15%, 53% { opacity: 1; }
  56%, 100% { opacity: 0; }
}
@keyframes demo-words {
  0%, 25% { opacity: 0; transform: translateY(6px); }
  30%, 53% { opacity: 1; transform: translateY(0); }
  56%, 100% { opacity: 0; transform: translateY(0); }
}
@keyframes demo-result {
  0%, 53% { opacity: 0; }
  57%, 92% { opacity: 1; }
  96%, 100% { opacity: 0; }
}
@keyframes demo-touch {
  0%, 8%, 17%, 47%, 56%, 100% { opacity: 0; transform: scale(1.25); }
  11%, 50% { opacity: .85; transform: scale(.82); }
  14%, 53% { opacity: .4; transform: scale(1.4); }
}
@keyframes demo-wave {
  from { transform: scaleY(.25); }
  to { transform: scaleY(1); }
}
@media (prefers-reduced-motion: reduce) {
  .demo-saved { opacity: 1; }
  .demo-pause, .demo-pause-label { display: none; }
  .product-preview figcaption { padding-top: 20px; }
}