:root {
  --ink: #14212b;
  --muted: #61717b;
  --blue: #5b82ff;
  --blue-deep: #2d52d3;
  --blue-wash: #e9efff;
  --sand: #f5ecdb;
  --paper: #f7f8f6;
  --white: #ffffff;
  --line: rgba(20, 33, 43, 0.13);
  --soft-line: rgba(20, 33, 43, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --max: 1240px;
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
button, a { font: inherit; }
button { border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible { outline: 3px solid rgba(91, 130, 255, .48); outline-offset: 4px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
section[id] { scroll-margin-top: 108px; }

.site-shell { overflow: hidden; }
.site-header, .section-pad, .site-footer { width: min(calc(100% - 80px), var(--max)); margin: 0 auto; }
.site-header { position: fixed; z-index: 10; top: 18px; left: 50%; display: flex; align-items: center; justify-content: space-between; width: min(calc(100% - 80px), var(--max)); min-height: 62px; margin: 0; padding: 9px 10px 9px 18px; border: 1px solid rgba(255, 255, 255, .76); border-radius: 20px; background: rgba(247, 248, 246, .78); box-shadow: 0 10px 30px rgba(30, 47, 62, .06); backdrop-filter: blur(16px); transform: translateX(-50%); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-family: var(--display); font-size: 19px; font-weight: 800; letter-spacing: -.055em; }
.brand-lockup { display: inline-flex; align-items: baseline; gap: 7px; line-height: 1; }
.brand-name { font: inherit; }
.brand-descriptor { color: #7a888f; font-family: var(--sans); font-size: 10px; font-weight: 700; letter-spacing: .01em; }
.brand-mark { position: relative; display: grid; width: 25px; height: 25px; place-items: center; border-radius: 50%; background: var(--blue); box-shadow: inset 0 0 0 3px rgba(255, 255, 255, .66); }
.brand-mark::before, .brand-mark::after, .brand-mark span { position: absolute; display: block; width: 3px; border-radius: 99px; background: var(--white); content: ""; }
.brand-mark::before { height: 9px; transform: translateX(-5px) rotate(-14deg); }
.brand-mark span { height: 14px; }
.brand-mark::after { height: 7px; transform: translateX(5px) rotate(14deg); }
.site-nav { display: flex; align-items: center; gap: 28px; color: #53636e; font-size: 14px; font-weight: 600; }
.site-nav a { transition: color .2s ease; }
.site-nav a:hover { color: var(--ink); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 0 20px; border-radius: 999px; font-size: 14px; font-weight: 700; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button span { font-size: 18px; font-weight: 400; line-height: 0; }
.button-small { min-height: 42px; padding: 0 17px; font-size: 13px; }
.button-dark { background: var(--ink); color: var(--white); box-shadow: 0 8px 18px rgba(20, 33, 43, .16); }
.button-primary { background: var(--blue); color: var(--white); box-shadow: 0 12px 24px rgba(91, 130, 255, .27); }
.button-primary:hover { background: var(--blue-deep); box-shadow: 0 16px 28px rgba(91, 130, 255, .3); }
.button-light { background: var(--white); color: var(--ink); box-shadow: 0 10px 20px rgba(20, 33, 43, .15); }
.menu-toggle { display: none; background: transparent; }

.hero { display: grid; grid-template-columns: minmax(0, .92fr) minmax(480px, 1.08fr); gap: 8%; align-items: center; min-height: min(820px, calc(100vh - 80px)); padding-top: 110px; padding-bottom: 100px; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { margin: 0 0 23px; color: var(--blue-deep); font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: .1em; line-height: 1.5; text-transform: uppercase; }
.eyebrow-dot { display: inline-block; width: 7px; height: 7px; margin: 0 7px 1px 0; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(91, 130, 255, .13); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); }
h1 { max-width: 630px; margin-bottom: 28px; font-size: clamp(3.4rem, 5.3vw, 5.4rem); line-height: .99; letter-spacing: -.07em; }
.hero-lede { max-width: 515px; margin-bottom: 32px; color: var(--muted); font-size: 18px; line-height: 1.62; }
.hero-actions { display: flex; align-items: center; gap: 25px; }
.text-link, .arrow-link { color: var(--ink); font-size: 14px; font-weight: 700; }
.text-link span, .arrow-link span { display: inline-block; margin-left: 8px; color: var(--blue-deep); font-size: 18px; transition: transform .2s ease; }
.text-link:hover span, .arrow-link:hover span { transform: translateY(3px); }
.hero-note { display: flex; align-items: center; gap: 9px; margin-top: 27px; color: #7a888f; font-size: 12px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #48b782; box-shadow: 0 0 0 4px rgba(72, 183, 130, .14); }

.hero-visual { position: relative; min-height: 550px; display: grid; align-items: center; }
.glow-orb { position: absolute; right: 2%; width: 480px; height: 480px; border-radius: 50%; background: radial-gradient(circle at 38% 36%, #e6edff 0%, #dfe8ff 38%, rgba(223, 232, 255, .08) 72%); transform: rotate(-18deg); }
.product-window { position: relative; z-index: 1; width: min(100%, 590px); margin: 0 0 0 auto; padding: 14px; border: 1px solid rgba(20, 33, 43, .1); border-radius: 25px; background: rgba(255, 255, 255, .8); box-shadow: 0 30px 70px rgba(41, 66, 88, .18), 0 6px 18px rgba(41, 66, 88, .07); transform: rotate(2.5deg); }
.window-bar { display: flex; justify-content: space-between; align-items: center; padding: 8px 7px 14px 8px; color: #67747e; font-family: var(--mono); font-size: 10px; letter-spacing: .02em; }
.window-brand { display: flex; align-items: center; gap: 8px; color: var(--ink); font-family: var(--sans); font-size: 13px; font-weight: 700; }
.mini-mark { width: 16px; height: 16px; border-radius: 5px; background: var(--blue); box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .66); }
.window-time { display: flex; align-items: center; gap: 8px; }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: #ff6a63; box-shadow: 0 0 0 3px rgba(255, 106, 99, .12); }
.audio-preview { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 13px; align-items: center; padding: 17px 16px; border-radius: 16px; background: #f1f4fc; }
.play-button { display: grid; width: 39px; height: 39px; place-items: center; border-radius: 50%; background: var(--blue); box-shadow: 0 6px 13px rgba(91, 130, 255, .3); transition: transform .2s ease; }
.play-button:hover { transform: scale(1.06); }
.play-triangle { width: 0; height: 0; margin-left: 2px; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 9px solid var(--white); }
.audio-track { display: flex; align-items: center; gap: 3px; height: 30px; }
.audio-track span { display: block; width: 3px; height: var(--h); min-height: 5px; max-height: 28px; border-radius: 99px; background: #8ba7ff; }
.audio-duration { color: #718090; font-family: var(--mono); font-size: 10px; }
.summary-preview { margin-top: 12px; padding: 23px 23px 19px; border-radius: 17px; background: var(--ink); color: var(--white); }
.preview-kicker { display: flex; align-items: center; gap: 7px; color: #a8bdfd; font-family: var(--mono); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.sparkle { color: #a8bdfd; font-size: 16px; }
.preview-line { display: block; width: 34px; height: 1px; margin-left: auto; background: rgba(255, 255, 255, .2); }
.preview-title { max-width: 430px; margin: 18px 0 10px; font-family: var(--display); font-size: 26px; font-weight: 700; letter-spacing: -.045em; }
.preview-copy { max-width: 485px; margin-bottom: 19px; color: #b5c2cb; font-size: 12px; line-height: 1.65; }
.preview-bottom { display: flex; align-items: center; gap: 18px; padding-top: 14px; border-top: 1px solid rgba(255, 255, 255, .13); color: #94a5b1; font-family: var(--mono); font-size: 9px; }
.preview-bottom b { color: var(--white); font-size: 12px; font-weight: 500; }
.preview-arrow { margin-left: auto; color: #a8bdfd; font-size: 16px; }
.transcript-preview { padding: 21px 9px 9px; }
.transcript-heading { display: flex; justify-content: space-between; padding: 0 11px 13px; color: #687681; font-family: var(--mono); font-size: 9px; letter-spacing: .06em; text-transform: uppercase; }
.transcript-line { display: grid; grid-template-columns: 46px 1fr; gap: 13px; padding: 11px; border-radius: 10px; color: #7e8b93; font-size: 11px; line-height: 1.45; }
.transcript-line span { padding-top: 1px; color: #829eff; font-family: var(--mono); font-size: 9px; }
.transcript-line p { margin: 0; }
.transcript-line b { color: var(--ink); font-weight: 700; }
.transcript-line.active { background: #edf2ff; color: #53616c; }
.transcript-line.active b { color: var(--blue-deep); }
.floating-note { position: absolute; z-index: 2; padding: 13px 15px; border: 1px solid rgba(20, 33, 43, .08); border-radius: 13px; background: rgba(255, 255, 255, .86); box-shadow: 0 12px 28px rgba(41, 66, 88, .12); color: var(--ink); font-size: 11px; line-height: 1.5; pointer-events: none; }
.floating-note span:first-child { display: block; margin-bottom: 4px; color: var(--blue-deep); font-family: var(--mono); font-size: 8px; letter-spacing: .09em; }
.note-top { top: -24px; right: 14px; max-width: 185px; transform: rotate(4deg); }
.note-bottom { right: -6px; bottom: 55px; display: flex; align-items: center; gap: 9px; color: #4e6070; font-size: 11px; transform: rotate(3deg); }
.check-circle { display: grid; width: 20px; height: 20px; place-items: center; border-radius: 50%; background: #e2f6ec; color: #35a875; font-weight: 700; }

.signal-strip { display: grid; grid-template-columns: auto 1fr; gap: 34px; align-items: center; width: min(calc(100% - 80px), var(--max)); margin: 0 auto; padding: 23px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.signal-strip p { margin: 0; color: #78858d; font-family: var(--mono); font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.signal-list { display: flex; align-items: center; justify-content: space-between; color: #52636e; font-family: var(--display); font-size: 15px; font-weight: 700; letter-spacing: -.03em; }
.signal-list i { display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--blue); }

.intro-section { display: grid; grid-template-columns: 1fr .62fr; gap: 13%; padding-top: 160px; padding-bottom: 88px; }
.section-heading h2, .how-heading h2, .final-cta h2 { margin-bottom: 0; font-size: clamp(2.6rem, 4.2vw, 4.4rem); line-height: 1.02; letter-spacing: -.07em; }
h2 em { color: var(--blue-deep); font-style: normal; }
.intro-copy { align-self: end; padding-bottom: 4px; }
.intro-copy p { max-width: 390px; margin-bottom: 27px; color: var(--muted); font-size: 16px; line-height: 1.7; }
.arrow-link { display: inline-flex; align-items: center; }
.arrow-link span { transform: translateY(-1px); }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding-bottom: 160px; }
.feature-card { min-height: 390px; padding: 28px; border-radius: var(--radius-lg); overflow: hidden; }
.feature-blue { background: #dfe8ff; }
.feature-sand { background: var(--sand); }
.feature-ink { background: var(--ink); color: var(--white); }
.feature-icon { display: grid; width: 47px; height: 47px; place-items: center; margin-bottom: 70px; border-radius: 14px; font-size: 22px; }
.feature-blue .feature-icon { background: var(--white); color: var(--blue); }
.feature-sand .feature-icon { background: #fffaf1; color: #c99643; }
.feature-ink .feature-icon { background: #2c3d4b; color: #afc0ff; }
.icon-mic span { position: relative; width: 11px; height: 20px; border: 2px solid currentColor; border-radius: 10px; }
.icon-mic span::before { position: absolute; right: -6px; bottom: -7px; left: -6px; height: 13px; border: 2px solid currentColor; border-top: 0; border-radius: 0 0 12px 12px; content: ""; }
.icon-mic span::after { position: absolute; bottom: -12px; left: 3px; width: 2px; height: 6px; background: currentColor; content: ""; }
.icon-search span { position: relative; width: 16px; height: 16px; border: 2px solid currentColor; border-radius: 50%; }
.icon-search span::after { position: absolute; right: -6px; bottom: -4px; width: 8px; height: 2px; border-radius: 2px; background: currentColor; content: ""; transform: rotate(48deg); }
.card-index { margin-bottom: 12px; color: #5875cf; font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.feature-ink .card-index { color: #9eb4ff; }
.feature-card h3 { margin-bottom: 11px; font-size: 25px; letter-spacing: -.05em; }
.feature-card > p:not(.card-index) { max-width: 290px; margin-bottom: 33px; color: #61717b; font-size: 14px; line-height: 1.65; }
.feature-ink > p:not(.card-index) { color: #b7c3cb; }
.card-footer { display: flex; justify-content: space-between; padding-top: 13px; border-top: 1px solid rgba(45, 82, 211, .18); color: #6c7f92; font-family: var(--mono); font-size: 10px; }
.card-list { display: grid; gap: 7px; color: #8a7658; font-family: var(--mono); font-size: 10px; }
.card-list b { display: inline-grid; width: 15px; height: 15px; margin-right: 7px; place-items: center; border-radius: 50%; background: #fffaf1; color: #cb9d54; }
.search-chip { display: flex; align-items: center; gap: 8px; padding: 13px 12px; border: 1px solid rgba(174, 192, 255, .19); border-radius: 9px; color: #adbac5; font-family: var(--mono); font-size: 9px; }
.search-chip > span { color: #9eb4ff; font-size: 15px; }
.search-chip b { margin-left: auto; color: #9eb4ff; font-size: 13px; font-weight: 400; }

.how-section { display: grid; grid-template-columns: .65fr 1fr; gap: 13%; padding: 130px 52px 150px; background: var(--ink); color: var(--white); }
.how-heading .eyebrow { color: #9eb4ff; }
.how-heading h2 span { color: #afc0ff; }
.how-heading > p:last-child { max-width: 330px; margin-top: 28px; color: #aebcc5; font-size: 15px; line-height: 1.7; }
.steps { align-self: center; padding-top: 10px; }
.step-item { display: grid; grid-template-columns: 54px 1fr; gap: 24px; align-items: start; }
.step-number { color: #9eb4ff; font-family: var(--mono); font-size: 11px; }
.step-item h3 { margin-bottom: 8px; font-size: 22px; letter-spacing: -.04em; }
.step-item p { max-width: 360px; margin-bottom: 0; color: #9fafb9; font-size: 14px; line-height: 1.65; }
.step-connector { width: 1px; height: 38px; margin: 14px 0 14px 5px; background: linear-gradient(to bottom, #4d6ddb, rgba(77, 109, 219, 0)); }

.use-cases-section { padding-top: 150px; padding-bottom: 145px; }
.use-cases-section .section-heading { margin-bottom: 62px; }
.use-cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.use-case { display: grid; grid-template-columns: 46px 1fr 25px; gap: 20px; align-items: start; min-height: 155px; padding: 24px 25px; border-top: 1px solid var(--line); transition: background .2s ease, transform .2s ease; }
.use-case:hover { background: rgba(223, 232, 255, .48); transform: translateY(-3px); }
.use-case-number { display: grid; width: 35px; height: 35px; place-items: center; border: 1px solid #b6c6ff; border-radius: 50%; color: var(--blue-deep); font-family: var(--mono); font-size: 11px; }
.use-case h3 { margin: 5px 0 9px; font-size: 20px; letter-spacing: -.04em; }
.use-case p { max-width: 285px; margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.use-case-arrow { justify-self: end; color: var(--blue-deep); font-size: 19px; }

.quote-section { padding-top: 142px; padding-bottom: 148px; text-align: center; }
.quote-mark { margin-bottom: 20px; color: var(--blue); font-family: Georgia, serif; font-size: 73px; line-height: .6; }
blockquote { max-width: 850px; margin: 0 auto 24px; font-family: var(--display); font-size: clamp(1.8rem, 3vw, 3.1rem); font-weight: 700; line-height: 1.14; letter-spacing: -.06em; }
.quote-byline { margin: 0; color: #849199; font-family: var(--mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }

.pro-section { padding-bottom: 140px; }
.pro-card { display: grid; grid-template-columns: 1fr .8fr; gap: 8%; min-height: 330px; padding: 52px 56px; border-radius: var(--radius-lg); background: #dfe8ff; }
.pro-copy .eyebrow { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; color: var(--blue-deep); }
.pro-star { color: var(--blue); font-size: 19px; }
.pro-copy h2 { margin-bottom: 17px; font-size: clamp(2.4rem, 4vw, 3.9rem); line-height: 1; letter-spacing: -.07em; }
.pro-copy > p:not(.eyebrow) { max-width: 410px; margin-bottom: 26px; color: #60718a; font-size: 15px; line-height: 1.6; }
.pro-benefits { display: grid; align-content: center; gap: 0; border-left: 1px solid rgba(45, 82, 211, .2); }
.pro-benefits span { display: flex; gap: 19px; align-items: center; padding: 17px 0 17px 30px; border-bottom: 1px solid rgba(45, 82, 211, .16); color: #3d5b94; font-family: var(--display); font-size: 15px; font-weight: 700; letter-spacing: -.03em; }
.pro-benefits span:last-child { border-bottom: 0; }
.pro-benefits b { color: #7892df; font-family: var(--mono); font-size: 10px; font-weight: 500; }

.final-cta { padding-top: 130px; padding-bottom: 150px; text-align: center; }
.final-cta .eyebrow { margin-bottom: 24px; }
.final-cta h2 { margin-bottom: 32px; }
.final-cta h2 em { color: var(--blue-deep); }
.site-footer { display: grid; grid-template-columns: 1fr 1fr auto; gap: 30px; align-items: center; padding-top: 25px; padding-bottom: 38px; border-top: 1px solid var(--line); }
.site-footer p { margin: 0; color: #7d898f; font-size: 12px; }
.footer-meta { display: flex; gap: 18px; color: #7d898f; font-family: var(--mono); font-size: 9px; }
.footer-meta a:hover { color: var(--ink); }

.toast { position: fixed; z-index: 20; right: 26px; bottom: 26px; display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 17px; border: 1px solid rgba(255, 255, 255, .55); border-radius: 999px; background: rgba(20, 33, 43, .93); box-shadow: 0 12px 30px rgba(20, 33, 43, .2); color: #fff; font-size: 13px; opacity: 0; pointer-events: none; transform: translateY(12px); transition: opacity .25s ease, transform .25s ease; }
.toast.is-visible { opacity: 1; transform: translateY(0); }
.toast-mark { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; background: #7bd6a9; color: var(--ink); font-weight: 700; }
.is-playing .play-triangle { width: 11px; height: 13px; margin: 0; border: 0; border-left: 4px solid var(--white); border-right: 4px solid var(--white); }
.is-playing .audio-track span { animation: audio-pulse 1s ease-in-out infinite alternate; }
.is-playing .audio-track span:nth-child(3n) { animation-delay: -.3s; }
.is-playing .audio-track span:nth-child(4n) { animation-delay: -.5s; }
@keyframes audio-pulse { from { transform: scaleY(.66); } to { transform: scaleY(1.12); } }

.reveal { opacity: 1; transform: none; animation: reveal-in .75s cubic-bezier(.2, .78, .2, 1) both; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay { animation-delay: .12s; }
.reveal-delay-2 { animation-delay: .22s; }
@keyframes reveal-in { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }

@media (max-width: 980px) {
  .site-header, .section-pad, .site-footer, .signal-strip { width: min(calc(100% - 44px), var(--max)); }
  .site-nav { gap: 18px; }
  .hero { grid-template-columns: 1fr; gap: 60px; min-height: auto; padding-top: 100px; }
  .hero-copy { max-width: 700px; }
  .hero-visual { width: min(100%, 650px); min-height: 510px; margin: 0 auto; }
  .intro-section, .how-section { gap: 8%; }
}

@media (max-width: 720px) {
  .site-header { top: 10px; }
  .brand-lockup { gap: 5px; }
  .brand-descriptor { font-size: 9px; }
  .menu-toggle { display: grid; position: relative; z-index: 2; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--white); }
  .menu-toggle span:not(.sr-only) { position: absolute; width: 17px; height: 1.5px; border-radius: 2px; background: var(--ink); transition: transform .2s ease; }
  .menu-toggle span:last-child { transform: translateY(6px); }
  .site-header.menu-open .menu-toggle span:nth-of-type(2) { transform: rotate(45deg); }
  .site-header.menu-open .menu-toggle span:last-child { transform: rotate(-45deg); }
  .site-nav { position: absolute; top: 68px; right: 0; left: 0; display: grid; gap: 0; padding: 9px; border: 1px solid var(--soft-line); border-radius: 18px; background: var(--white); box-shadow: 0 15px 30px rgba(30, 47, 62, .1); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s ease, transform .2s ease; }
  .site-header.menu-open .site-nav { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-nav a { padding: 13px 12px; border-bottom: 1px solid var(--soft-line); }
  .site-nav .button { margin-top: 9px; }
  .site-header, .section-pad, .site-footer, .signal-strip { width: min(calc(100% - 36px), var(--max)); }
  .hero { gap: 45px; padding-top: 93px; padding-bottom: 70px; }
  h1 { max-width: 580px; font-size: clamp(3.1rem, 13vw, 4.7rem); }
  .hero-lede { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-visual { min-height: 400px; }
  .glow-orb { right: -20%; width: 370px; height: 370px; }
  .product-window { transform: rotate(1.5deg); }
  .note-top { top: -26px; right: 14px; left: auto; }
  .note-bottom { right: -8px; bottom: 26px; }
  .signal-strip { grid-template-columns: 1fr; gap: 14px; padding: 20px 0; }
  .signal-list { flex-wrap: wrap; gap: 11px; font-size: 13px; }
  .signal-list i { width: 4px; height: 4px; }
  .intro-section, .how-section { grid-template-columns: 1fr; gap: 42px; padding-top: 92px; padding-bottom: 85px; }
  .intro-copy { padding-bottom: 0; }
  .feature-grid { grid-template-columns: 1fr; gap: 12px; padding-bottom: 90px; }
  .feature-card { min-height: 340px; }
  .feature-icon { margin-bottom: 50px; }
  .how-section { padding: 90px 24px 95px; }
  .steps { padding-top: 0; }
  .use-cases-section { padding-top: 90px; padding-bottom: 95px; }
  .use-cases-section .section-heading { margin-bottom: 35px; }
  .use-cases-grid { grid-template-columns: 1fr; }
  .quote-section { padding-top: 90px; padding-bottom: 95px; }
  .pro-section { padding-bottom: 90px; }
  .pro-card { grid-template-columns: 1fr; gap: 35px; padding: 34px 27px; }
  .pro-benefits { border-top: 1px solid rgba(45, 82, 211, .2); border-left: 0; }
  .pro-benefits span { padding: 15px 0; }
  .final-cta { padding-top: 90px; padding-bottom: 100px; }
  .site-footer { grid-template-columns: 1fr; gap: 17px; padding-bottom: 30px; }
  .footer-meta { flex-wrap: wrap; }
  .toast { right: 18px; bottom: 18px; left: 18px; justify-content: center; }
}

@media (max-width: 440px) {
  .audio-preview { grid-template-columns: 37px minmax(0, 1fr); gap: 10px; padding: 13px 11px; }
  .audio-duration { display: none; }
  .audio-track { gap: 2px; }
  .audio-track span { width: 2px; }
  .summary-preview { padding: 18px 16px 16px; }
  .preview-title { font-size: 21px; }
  .preview-copy { font-size: 11px; }
  .preview-bottom { gap: 10px; }
  .transcript-preview { padding-top: 15px; }
  .transcript-line { grid-template-columns: 38px 1fr; gap: 8px; padding: 9px 5px; font-size: 10px; }
  .floating-note { padding: 10px 11px; font-size: 9px; }
  .note-top { max-width: 153px; }
  .note-bottom { bottom: 18px; }
  .product-window { padding: 8px; border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}