/* DitNote — precision hardware, quiet intelligence. */
:root {
  --canvas: #FAFAF7;
  --surface: #FFFFFF;
  --surface-alt: #F0F0EB;
  --ink: #20211E;
  --text: #61635B;
  --muted: #707268;
  --line: #DDDED6;
  --accent: #BB4214;
  --accent-soft: #F5E8DF;
  --dark: #23251F;
  --dark-text: #B8BBB0;
  --radius: 14px;
  --font-cjk: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-en: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --shadow: 0 28px 65px -38px rgba(31, 34, 25, .30);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: auto; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 15px/1.7 var(--font-cjk); -webkit-font-smoothing: antialiased; }
html[lang="en"] body { font-family: var(--font-en); }
::selection { background: #EAC8AE; color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
a { color: inherit; text-decoration: none; text-underline-offset: 5px; }
button { font: inherit; color: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
button { border: 0; background: none; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; width: 20px; height: 20px; flex: none; }
svg:not([fill="currentColor"]) { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
[hidden] { display: none !important; }
.container { width: min(100%, 1376px); margin-inline: auto; padding-inline: 64px; }
.section { padding-block: 120px; }
h2 { font-size: clamp(32px, 3.3vw, 46px); font-weight: 500; line-height: 1.4; letter-spacing: -.025em; text-wrap: balance; }
h2 > span { display: block; }
.text-muted { color: var(--muted); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; margin-bottom: 64px; }
.section-heading > p { max-width: 375px; color: var(--text); line-height: 1.9; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 500; }
.text-link svg, .store-arrow { transition: transform .3s var(--ease); }
.text-link:hover svg, .store-link:hover .store-arrow { transform: translateX(4px); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 48px; padding: 13px 23px; border-radius: 7px; font-size: 14px; font-weight: 500; transition: background .2s ease, transform .3s var(--ease); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #41443B; transform: translateY(-2px); }
.btn-sm { min-height: 40px; padding: 9px 18px; font-size: 12px; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 200; background: var(--ink); color: #fff; padding: 12px 20px; }
.skip-link:focus { top: 12px; }
/* Navigation stays quiet; the product has the first word. */
.header { position: sticky; top: 0; z-index: 100; background: var(--canvas); border-bottom: 1px solid transparent; transition: border-color .2s; }
.header.is-scrolled { border-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; height: 80px; }
.logo { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.logo-mark { width: 29px; height: 29px; display: grid; place-items: center; background: var(--accent); color: #fff; border-radius: 7px; }
.logo-mark svg { width: 19px; height: 19px; stroke-width: 2px; }
.logo-text { font-size: 17px; font-weight: 600; white-space: nowrap; letter-spacing: -.025em; }
.logo-en { font-family: var(--font-en); font-size: 16px; font-weight: 500; margin-left: 3px; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav a { color: var(--text); font-size: 13px; padding-block: 10px; }
.nav a:hover { color: var(--accent); }
.nav-en, .en, .nav-download { display: none; }
.header-right { display: flex; align-items: center; gap: 24px; }
.lang-switch { display: inline-flex; align-items: center; gap: 2px; }
.lang-btn { min-height: 36px; padding: 7px 8px; font-size: 12px; color: var(--muted); }
.lang-btn.is-active { color: var(--ink); font-weight: 600; }
.lang-btn + .lang-btn::before { content: "/"; margin-right: 13px; color: #B6B8AF; font-weight: 400; }
.nav-toggle { display: none; width: 40px; height: 40px; padding: 10px; }
.nav-toggle span { display: block; height: 1.5px; width: 20px; background: var(--ink); margin-block: 6px; transition: transform .2s; }
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
/* The product sits on the canvas, rather than in an image card. */
.hero { overflow: clip; }
.hero-layout { min-height: 650px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 24px; padding-block: 52px 36px; }
.hero-copy { padding-bottom: 30px; position: relative; z-index: 2; }
.hero-title { font-size: clamp(48px, 5.2vw, 74px); font-weight: 500; letter-spacing: -.035em; line-height: 1.28; text-wrap: balance; }
.hero-title span { display: block; }
.hero-desc { margin-top: 27px; max-width: 360px; color: var(--text); font-size: 15px; line-height: 1.95; text-wrap: pretty; white-space: pre-line; }
.hero-ctas { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 34px; }
.hero-caption { margin-top: 44px; color: var(--muted); font-size: 11px; letter-spacing: .025em; }
.hero-stage { position: relative; align-self: stretch; display: flex; justify-content: center; flex-direction: column; }
.device-pair { position: relative; height: 500px; isolation: isolate; }
.device { position: absolute; background: var(--canvas); isolation: isolate; overflow: hidden; border-radius: 13% / 9%; }
.device img { width: 100%; mix-blend-mode: multiply; }
.device-back { border-radius: 8% / 6%; }
.device-front { width: 270px; left: 9%; top: 51px; transform: rotate(-13deg); z-index: 2; box-shadow: 18px 26px 30px -24px rgba(27, 31, 21, .60); animation: device-arrive 1.1s var(--ease) both; }
.device-back { width: 225px; right: 5%; top: 18px; transform: rotate(12deg); box-shadow: 18px 22px 25px -26px rgba(27, 31, 21, .55); animation: device-arrive-back 1.25s var(--ease) both; }
.device-annotation { position: absolute; right: 0; bottom: 36px; color: var(--muted); font-size: 11px; display: flex; align-items: center; gap: 12px; }
.device-annotation i { width: 52px; height: 1px; background: #ADAEA6; }
.hero-stage figcaption { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; margin: 0 5% 16px 8%; font-size: 11px; color: var(--muted); }
.stage-model { font-family: var(--font-en); color: var(--ink); font-size: 12px; font-weight: 500; }
.hero-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 24px 28px; position: relative; }
.hero-bottom::before { content: ""; position: absolute; left: 64px; right: 64px; top: 0; height: 1px; background: var(--line); }
.hero-bottom p { font-size: 12px; color: var(--text); }
.scroll-link { display: flex; align-items: center; gap: 14px; font-size: 11px; color: var(--text); }
.scroll-link svg { width: 15px; height: 15px; }
@keyframes device-arrive { from { transform: translateY(25px) rotate(-8deg); } to { transform: translateY(0) rotate(-13deg); } }
@keyframes device-arrive-back { from { transform: translateY(15px) rotate(8deg); } to { transform: translateY(0) rotate(12deg); } }
/* One conversation, in three connected states. */
.workflow { background: var(--surface); }
.workflow-layout { display: grid; grid-template-columns: .76fr 1.24fr; gap: 80px; align-items: center; }
.workflow-tabs { padding-inline: 2px; display: flex; flex-direction: column; }
.workflow-step { position: relative; display: flex; align-items: start; gap: 20px; width: 100%; text-align: left; padding: 26px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.step-number { font: 11px/2.3 var(--font-en); font-variant-numeric: tabular-nums; }
.workflow-step strong { display: block; font-size: 19px; font-weight: 500; }
.step-desc { display: block; font-size: 12px; margin-top: 8px; }
.workflow-step svg { width: 17px; height: 17px; margin: 6px 0 0 auto; opacity: 0; transform: translateX(-7px); transition: opacity .2s, transform .2s; }
.workflow-step.is-active { color: var(--ink); }
.workflow-step.is-active .step-number { color: var(--accent); }
.workflow-step.is-active svg { opacity: 1; transform: none; color: var(--accent); }
.workflow-step:hover strong { color: var(--ink); }
.demo-play { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; margin-top: 30px; min-height: 40px; padding: 0; color: var(--text); }
.demo-play svg { width: 16px; height: 16px; fill: currentColor; stroke: none; }
.demo-play[aria-pressed="true"] { color: var(--accent); }
.demo-window { min-width: 0; border-radius: var(--radius); background: var(--canvas); box-shadow: var(--shadow); overflow: hidden; }
.demo-window-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 27px; border-bottom: 1px solid var(--line); }
.demo-brand { display: inline-flex; align-items: center; gap: 8px; font: 500 12px var(--font-en); }
.demo-brand svg { width: 16px; height: 16px; color: var(--accent); stroke-width: 2; }
.demo-label { font-size: 11px; color: var(--text); }
.demo-content { padding: 30px 32px 24px; }
.demo-document-heading { display: flex; align-items: center; gap: 13px; margin-bottom: 26px; }
.document-symbol { display: grid; place-items: center; width: 38px; height: 42px; border-radius: 7px; background: #EEEFE7; color: #606454; }
.document-symbol svg { width: 19px; height: 19px; }
.demo-document-heading h3 { font-size: 17px; font-weight: 500; }
.demo-document-heading p { font-size: 11px; color: var(--muted); margin-top: 4px; }
.demo-panel { min-height: 310px; }
.recording-status { display: flex; align-items: center; justify-content: center; gap: 8px; font-size: 11px; color: var(--text); padding-top: 20px; }
.recording-status > span:first-child { width: 5px; height: 5px; background: var(--accent); border-radius: 50%; }
.waveform { display: flex; align-items: center; justify-content: space-between; height: 92px; gap: 3px; margin-top: 14px; }
.waveform i { display: block; width: 3px; flex: 1; height: var(--bar-height); max-height: 74px; border-radius: 2px; background: #D4D7CB; transform-origin: center; }
.waveform i:nth-child(-n+26) { background: #A65535; }
.is-playing .waveform i { animation: wave 1s ease-in-out infinite alternate; animation-delay: var(--bar-delay); }
@keyframes wave { from { transform: scaleY(.55); } to { transform: scaleY(1); } }
.waveform-time { display: flex; justify-content: space-between; font: 11px var(--font-en); font-variant-numeric: tabular-nums; color: var(--muted); }
.recording-quote { text-align: center; font-size: 13px; color: var(--text); margin-top: 24px; }
.panel-next { margin-top: 24px; color: var(--accent); font-size: 11px; }
.panel-next svg { width: 15px; height: 15px; }
.transcript-line { display: flex; gap: 12px; margin-bottom: 18px; }
.speaker-avatar { flex: none; display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; background: #E9EDDF; color: #4F5942; font: 11px var(--font-en); }
.avatar-b { background: #F2E7DE; color: #83543B; }
.speaker-name { display: flex; align-items: baseline; gap: 14px; font-size: 11px; color: var(--text); margin-bottom: 5px; }
.speaker-name time { font-family: var(--font-en); font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.transcript-line > div > p:last-child { font-size: 13px; line-height: 1.85; }
.transcript-line + .panel-next { margin-top: 0; }
.summary-section { margin-bottom: 18px; }
.summary-section h4 { font-size: 11px; font-weight: 600; margin-bottom: 8px; }
.summary-section p { font-size: 13px; color: var(--text); line-height: 1.9; }
.decision { display: flex; align-items: start; gap: 8px; }
.decision svg { color: #687657; width: 15px; height: 15px; margin-top: 3px; }
.summary-task { display: flex; align-items: center; gap: 9px; background: #EBEDE4; border-radius: 5px; padding: 12px; font-size: 11px; }
.task-box { width: 11px; height: 11px; flex: none; border: 1px solid #868D79; border-radius: 2px; }
.task-owner { margin-left: auto; color: #616954; font-size: 11px; white-space: nowrap; }
.summary-end { font-size: 11px; color: var(--accent); margin-top: 19px; }
.demo-window-footer { display: flex; justify-content: space-between; align-items: center; gap: 12px; border-top: 1px solid var(--line); padding: 13px 26px; font-size: 11px; color: var(--text); }
.demo-window-footer > span:first-child { display: flex; align-items: center; gap: 6px; }
.demo-window-footer i { width: 4px; height: 4px; flex: none; background: #838B73; border-radius: 50%; }
#demoProgress { font-family: var(--font-en); white-space: nowrap; font-variant-numeric: tabular-nums; }
.capabilities { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 60px; border-top: 1px solid var(--line); padding-top: 40px; margin-top: 90px; }
.capabilities > p { font-size: 17px; line-height: 1.8; max-width: 160px; }
.capabilities h3 { font-size: 14px; font-weight: 500; margin-bottom: 10px; }
.capabilities div p { font-size: 12px; line-height: 1.9; color: var(--text); }
/* A dark interlude, with a close-up of the actual supplied hardware. */
.precision { background: var(--dark); color: #F0F1E9; padding-block: 100px; overflow: hidden; }
.precision-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 80px; }
.precision-copy > p { font-size: 13px; line-height: 2; color: var(--dark-text); margin-top: 25px; max-width: 350px; }
.precision-copy .text-link { margin-top: 30px; font-size: 12px; }
.precision-specs { display: flex; gap: 64px; margin-top: 58px; }
.precision-specs dt { font: 400 34px/1.2 var(--font-en); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.precision-specs dt span { font-size: 13px; margin-left: 5px; letter-spacing: 0; }
.precision-specs dd { font-size: 11px; color: var(--dark-text); margin-top: 9px; }
.precision-crop { position: relative; height: 405px; overflow: hidden; background: #E9EAE3; border-radius: 12px; }
.precision-crop img { position: absolute; width: 430px; max-width: none; right: -8px; top: 53px; transform: rotate(-19deg); mix-blend-mode: multiply; }
.precision-visual figcaption { display: flex; justify-content: space-between; gap: 16px; font-size: 11px; color: var(--dark-text); margin-top: 18px; }
.precision-visual figcaption span:first-child { font-family: var(--font-en); }
/* The lineup is a comparison, not another row of floating cards. */
.hardware-heading { margin-bottom: 58px; }
.product-lineup { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 44px; }
.product-img { height: 290px; display: flex; align-items: center; justify-content: center; margin-bottom: 28px; background: var(--surface-alt); border-radius: 12px; padding: 32px; }
.product-img img { width: auto; height: 220px; mix-blend-mode: multiply; transition: transform .5s var(--ease); }
.product:hover .product-img img { transform: translateY(-5px); }
.product-info { border-top: 1px solid var(--line); padding-top: 24px; }
.tag { font-size: 11px; color: var(--accent); }
.product-info h3 { font: 500 19px var(--font-en); margin-top: 8px; }
.product-purpose { font-size: 12px; margin-block: 12px 24px; color: var(--text); }
.product-spec { font-size: 12px; color: var(--text); line-height: 1.9; }
.spec-strip { text-align: center; color: var(--muted); font-size: 11px; margin-top: 48px; }
.scenarios { border-top: 1px solid var(--line); }
.scenarios-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 100px; }
.scenario-intro > p { font-size: 13px; color: var(--text); margin-top: 25px; max-width: 300px; }
.listening-mark { display: flex; align-items: center; gap: 10px; height: 82px; margin-top: 50px; }
.listening-mark span { display: block; width: 5px; border-radius: 3px; background: #D5D8CB; height: 26px; }
.listening-mark span:nth-child(2) { height: 52px; }
.listening-mark span:nth-child(3) { height: 78px; background: var(--accent); }
.listening-mark span:nth-child(4) { height: 44px; }
.scenario-list article { padding-block: 24px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 100px 1fr; gap: 28px; }
.scenario-list article:first-child { padding-top: 4px; }
.scenario-list article:last-child { border-bottom: 0; padding-bottom: 0; }
.scenario-list h3 { font-size: 14px; font-weight: 500; }
.scenario-list p { font-size: 12px; color: var(--text); line-height: 1.85; }
.download-section { background: var(--surface-alt); padding-block: 90px; }
.download-layout { display: grid; grid-template-columns: 1fr .7fr; gap: 100px; align-items: center; }
.download-layout h2 { max-width: 510px; white-space: pre-line; }
.download-layout > div > p { margin-top: 20px; color: var(--text); font-size: 13px; }
.download-actions { max-width: 340px; width: 100%; justify-self: end; }
.store-link { display: flex; align-items: center; gap: 16px; border-bottom: 1px solid #CFD2C5; padding: 18px 0; }
.store-link > svg:first-child { width: 25px; height: 25px; }
.store-link > span { font: 500 17px/1.4 var(--font-en); }
.store-link small { display: block; font: 11px/1.7 var(--font-cjk); color: var(--text); margin-bottom: 3px; }
.store-arrow { margin-left: auto; }
.store-pending { color: #65695A; }
.download-actions .download-note { font-size: 11px; line-height: 1.9; color: var(--text); margin-top: 20px; }
/* Supporting information is compact, legible and deliberately quiet. */
.footer { padding-block: 64px 30px; background: var(--canvas); }
.footer-top { display: flex; justify-content: space-between; gap: 60px; }
.footer-brand { max-width: 340px; }
.footer-tag { font-size: 12px; color: var(--text); margin-top: 16px; }
.footer-company { font-size: 11px; color: var(--muted); margin-top: 24px; }
html[lang="en"] .footer-company .en { display: inline; }
.footer-links { display: flex; gap: 70px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col h3 { font-size: 11px; font-weight: 500; margin-bottom: 8px; }
.footer-col a { color: var(--text); font-size: 11px; min-height: 24px; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 22px; margin-top: 48px; font-size: 11px; color: var(--text); }
html[lang="en"] .hero-title { font-size: clamp(48px, 5vw, 70px); line-height: 1.12; }
html[lang="en"] .hero-desc { max-width: 380px; }
html[lang="en"] .scenario-list article { grid-template-columns: 120px 1fr; gap: 20px; }
@media (min-width: 1440px) { .hero-layout { min-height: 690px; } .device-front { width: 290px; } .device-back { width: 240px; } .device-pair { height: 515px; } }
@media (max-width: 1180px) {
  .container { padding-inline: 40px; }
  .hero-bottom::before { left: 40px; right: 40px; }
  .header-right { gap: 16px; }
  .nav { gap: 24px; }
  .hero-layout { min-height: 610px; gap: 16px; }
  .hero-title { font-size: 58px; }
  .device-pair { height: 440px; }
  .device-front { width: 235px; left: 5%; }
  .device-back { width: 190px; right: 2%; }
  .device-annotation { bottom: 23px; }
  .hero-stage figcaption { flex-direction: column; gap: 4px; }
  .workflow-layout, .precision-layout { gap: 48px; }
  .demo-content { padding-inline: 26px; }
  .product-lineup { gap: 28px; }
  .scenarios-layout { gap: 60px; }
  .footer-links { gap: 40px; }
}
@media (max-width: 960px) {
  .section { padding-block: 90px; }
  .header-inner { height: 70px; gap: 12px; }
  .nav-toggle { display: block; }
  .header-right > .btn { display: none; }
  .nav { position: absolute; left: 0; right: 0; top: 100%; display: none; background: var(--canvas); border-bottom: 1px solid var(--line); padding: 16px 40px 24px; flex-direction: column; align-items: stretch; gap: 0; }
  .nav.is-open { display: flex; }
  .nav a { min-height: 44px; padding: 13px 0; }
  .nav .nav-download { display: block; color: var(--accent); }
  .hero-title { font-size: 49px; }
  .hero-desc { font-size: 13px; }
  .hero-ctas { gap: 18px; }
  .hero-ctas .text-link { font-size: 12px; }
  .device-front { width: 210px; left: 0; }
  .device-back { width: 165px; top: 25px; right: 0; }
  .device-pair { height: 405px; }
  .device-annotation { bottom: 20px; font-size: 11px; }
  .device-annotation i { width: 22px; }
  .hero-layout { min-height: 570px; }
  .section-heading { gap: 30px; }
  .section-heading > p { max-width: 280px; font-size: 13px; }
  .workflow-layout { gap: 36px; grid-template-columns: .75fr 1.25fr; }
  .workflow-step { gap: 12px; }
  .workflow-step strong { font-size: 17px; }
  .step-desc { font-size: 11px; }
  .workflow-step svg { display: none; }
  .demo-content { padding-inline: 22px; }
  .demo-window-top { padding-inline: 22px; }
  .demo-window-footer { padding-inline: 20px; }
  .capabilities { gap: 32px; margin-top: 65px; }
  .precision { padding-block: 80px; }
  .precision-layout { gap: 40px; }
  .precision-crop { height: 350px; }
  .precision-crop img { width: 360px; right: -40px; }
  .precision-specs { gap: 40px; }
  .product-img { height: 245px; padding: 24px; }
  .product-img img { height: 190px; }
  .product-info h3 { font-size: 17px; }
  .product-purpose { font-size: 11px; }
  .product-spec { font-size: 12px; }
  .scenarios-layout { grid-template-columns: 1fr 1fr; gap: 45px; }
  .scenario-list article, html[lang="en"] .scenario-list article { display: block; }
  .scenario-list h3 { margin-bottom: 8px; }
  .download-layout { gap: 60px; }
  .footer-links { gap: 30px; }
}
@media (max-width: 700px) {
  .container { padding-inline: 24px; }
  .section { padding-block: 72px; }
  .header-inner { height: 66px; }
  .logo-text { font-size: 15px; }
  .logo-en { font-size: 14px; }
  .logo { gap: 8px; }
  .logo-mark { width: 26px; height: 26px; }
  .header-right { gap: 10px; }
  .lang-btn { padding-inline: 5px; font-size: 11px; }
  .lang-btn + .lang-btn::before { margin-right: 8px; }
  .nav { padding-inline: 24px; }
  .hero-layout { display: flex; flex-direction: column; gap: 8px; min-height: auto; padding-top: 42px; padding-bottom: 22px; }
  .hero-copy { width: 100%; padding-bottom: 0; }
  .hero-title { font-size: clamp(43px, 9.7vw, 58px); line-height: 1.27; }
  .hero-title span { display: inline; }
  .hero-title span:last-child::before { content: ""; display: block; }
  .hero-desc { margin-top: 20px; font-size: 13px; max-width: 360px; line-height: 1.95; }
  .hero-ctas { margin-top: 24px; gap: 22px; }
  .hero-ctas .btn { min-height: 44px; padding: 10px 18px; font-size: 12px; }
  .hero-caption { margin-top: 24px; font-size: 11px; }
  .hero-stage { width: 100%; max-width: 420px; margin-inline: auto; }
  .device-pair { height: 360px; margin-top: 12px; }
  .device-front { width: 190px; left: 15%; top: 38px; }
  .device-back { width: 155px; right: 10%; top: 13px; }
  .device-annotation { right: 0; bottom: 20px; }
  .hero-stage figcaption { flex-direction: row; margin: 8px 0 0; gap: 12px; font-size: 11px; }
  .stage-model { font-size: 11px; }
  .hero-bottom { padding-block: 19px; gap: 16px; }
  .hero-bottom::before { left: 24px; right: 24px; }
  .hero-bottom p { font-size: 11px; }
  .scroll-link { gap: 7px; font-size: 11px; }
  .scroll-link svg { width: 12px; height: 12px; }
  .section-heading { display: block; margin-bottom: 36px; }
  h2 { font-size: 32px; line-height: 1.4; }
  .section-heading > p { margin-top: 20px; max-width: 360px; font-size: 13px; }
  .workflow-layout { display: flex; flex-direction: column; gap: 24px; align-items: stretch; }
  .workflow-controls { display: flex; flex-direction: column; }
  .workflow-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .workflow-step { display: block; padding: 10px 0 15px; text-align: left; }
  .step-number { font-size: 11px; line-height: 1.5; display: block; margin-bottom: 7px; }
  .workflow-step strong { font-size: 14px; }
  .step-desc { display: none; }
  .workflow-step.is-active { border-color: var(--accent); }
  .demo-play { align-self: flex-end; margin-top: 12px; min-height: 32px; font-size: 11px; }
  .demo-window { border-radius: 12px; }
  .demo-window-top { padding: 15px 20px; }
  .demo-label { font-size: 11px; }
  .demo-content { padding: 25px 22px 22px; }
  .demo-document-heading { gap: 10px; margin-bottom: 25px; }
  .demo-document-heading h3 { font-size: 16px; }
  .demo-document-heading p { font-size: 11px; }
  .demo-panel { min-height: 325px; }
  .waveform { gap: 2px; }
  .recording-status { padding-top: 26px; font-size: 11px; }
  .recording-quote { font-size: 12px; margin-top: 30px; }
  .transcript-line { margin-bottom: 20px; gap: 10px; }
  .transcript-line > div > p:last-child { font-size: 12px; }
  .summary-task { padding: 11px 9px; gap: 7px; font-size: 11px; }
  .task-owner { font-size: 11px; }
  .demo-window-footer { font-size: 11px; padding: 13px 18px; }
  .capabilities { grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 48px; padding-top: 28px; }
  .capabilities > p { grid-column: 1 / -1; max-width: none; font-size: 15px; }
  .capabilities h3 { font-size: 12px; }
  .capabilities div p { font-size: 11px; }
  .precision { padding-block: 64px; }
  .precision-layout { grid-template-columns: 1fr; gap: 40px; }
  .precision-copy > p { font-size: 12px; }
  .precision-specs { margin-top: 36px; gap: 54px; }
  .precision-specs dt { font-size: 32px; }
  .precision-copy .text-link { margin-top: 24px; }
  .precision-crop { height: 330px; }
  .precision-crop img { width: 365px; right: -7px; top: 44px; }
  .precision-visual figcaption { font-size: 11px; }
  .product-lineup { display: block; }
  .product { display: grid; grid-template-columns: .72fr 1fr; gap: 22px; padding-block: 26px; border-top: 1px solid var(--line); align-items: center; }
  .product:first-child { padding-top: 0; border: none; }
  .product:last-child { padding-bottom: 0; }
  .product-img { height: 210px; margin-bottom: 0; padding: 20px 12px; }
  .product-img img { max-height: 170px; height: auto; width: 112px; }
  .product-info { padding-top: 0; border: 0; }
  .tag { font-size: 11px; }
  .product-info h3 { font-size: 16px; }
  .product-purpose { font-size: 11px; margin-block: 10px 14px; }
  .product-spec { font-size: 12px; line-height: 1.9; }
  .spec-strip { text-align: left; margin-top: 30px; line-height: 1.9; font-size: 11px; }
  .scenarios-layout { display: block; }
  .scenario-intro > p { font-size: 12px; margin-top: 20px; }
  .listening-mark { display: none; }
  .scenario-list { margin-top: 36px; }
  .scenario-list article, html[lang="en"] .scenario-list article { display: grid; grid-template-columns: 76px 1fr; gap: 24px; padding-block: 20px; }
  .scenario-list h3 { font-size: 12px; margin-bottom: 0; }
  .scenario-list p { font-size: 11px; }
  .download-section { padding-block: 64px; }
  .download-layout { grid-template-columns: 1fr; gap: 34px; }
  .download-actions { max-width: none; }
  .download-layout > div > p { font-size: 12px; }
  .store-link { padding-block: 17px; }
  .store-link > span { font-size: 16px; }
  .footer { padding-block: 48px 24px; }
  .footer-top { flex-direction: column; gap: 36px; }
  .footer-links { justify-content: space-between; gap: 20px; }
  .footer-col a { font-size: 11px; padding-block: 4px; }
  .footer-company { margin-top: 20px; }
  .footer-bottom { margin-top: 30px; font-size: 11px; }
  html[lang="en"] .hero-title { font-size: clamp(42px, 10vw, 58px); }
  html[lang="en"] .hero-desc { font-size: 13px; }
  html[lang="en"] .hero-stage figcaption { font-size: 11px; }
  html[lang="en"] .demo-window-footer { font-size: 11px; }
  html[lang="en"] .workflow-step strong { font-size: 12px; }
  html[lang="en"] .scenario-list article { display: block; }
  html[lang="en"] .scenario-list h3 { margin-bottom: 8px; }
}
@media (max-width: 360px) {
  .container { padding-inline: 20px; }
  .header-right { gap: 2px; }
  .logo-text { font-size: 14px; }
  .logo-en { font-size: 12px; }
  .logo { gap: 6px; }
  .hero-ctas { gap: 16px; }
  .device-front { left: 9%; width: 178px; }
  .device-back { right: 5%; width: 145px; }
  .device-pair { height: 340px; }
  .hero-stage figcaption { font-size: 11px; }
  .demo-content { padding-inline: 18px; }
  .demo-window-top { padding-inline: 18px; }
  .product { gap: 16px; grid-template-columns: .65fr 1fr; }
  .product-info h3 { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}