*, *::before, *::after { box-sizing: border-box; }
:root {
  color-scheme: light;
  --paper: #fbfaf8;
  --white: #fff;
  --ink: #171b1e;
  --muted: #626a70;
  --soft: #f3f2ef;
  --line: #e5e4df;
  --red: #d62f26;
  --red-dark: #b82019;
  --red-soft: #fff1ed;
}
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.7 Arial, "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, summary:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.22; letter-spacing: -.035em; }
p { color: var(--muted); }
.container { width: min(1160px, calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 100; padding: 8px 16px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }
.draft-banner { background: #f6e9e5; border-bottom: 1px solid #efd6d0; color: #84251e; font-size: 11px; letter-spacing: .025em; }
.draft-banner .container { min-height: 30px; display: flex; align-items: center; justify-content: center; gap: 9px; text-align: center; }
.draft-dot { width: 5px; height: 5px; flex: none; border-radius: 50%; background: var(--red); }
.site-header { position: relative; z-index: 20; border-bottom: 1px solid var(--line); background: var(--paper); }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-mark { position: relative; display: block; width: 36px; height: 33px; }
.brand-mark i { position: absolute; display: block; width: 25px; height: 25px; top: 4px; border-radius: 50%; background: var(--ink); }
.brand-mark i + i { left: 12px; background: var(--red); opacity: .96; }
.brand-name { font-size: 20px; line-height: 1.12; font-weight: 800; letter-spacing: -.055em; }
.brand-name small { display: block; margin-top: 5px; font-size: 8px; font-weight: 500; letter-spacing: .015em; }
.desktop-nav { display: flex; align-items: center; gap: clamp(16px, 2.5vw, 33px); margin-left: auto; }
.desktop-nav a { color: var(--muted); font-size: 13px; font-weight: 600; white-space: nowrap; transition: color .2s; }
.desktop-nav a:hover, .desktop-nav a[aria-current] { color: var(--ink); }
.desktop-nav a[aria-current] { position: relative; }
.desktop-nav a[aria-current]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -10px; height: 2px; background: var(--red); }
.header-action { margin-left: 13px; min-height: 37px; padding: 8px 14px; display: inline-flex; align-items: center; gap: 14px; border: 1px solid var(--line); border-radius: 8px; font-size: 12px; font-weight: 700; white-space: nowrap; transition: border-color .2s, background .2s; }
.header-action:hover { border-color: var(--ink); background: #fff; }
.header-action span { color: var(--red); font-size: 16px; line-height: 1; }
.mobile-menu { display: none; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--red); font-size: 11px; font-weight: 800; letter-spacing: .14em; line-height: 1.5; }
.eyebrow-line { width: 20px; height: 1px; flex: none; background: currentColor; }
.accent { color: var(--red); }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 34px; padding: 11px 21px; border-radius: 9px; font-size: 13px; font-weight: 700; line-height: 1.4; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--red); color: #fff; box-shadow: 0 8px 20px #d62f261e; }
.button-primary:hover { background: var(--red-dark); }
.button-outline { border: 1px solid #777e81; color: var(--ink); }
.button-outline:hover { border-color: var(--ink); background: var(--white); }
.button span { font-size: 17px; line-height: 1; font-weight: 400; }
.text-link { width: fit-content; display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 700; border-bottom: 1px solid currentColor; padding-bottom: 4px; transition: color .2s, gap .2s; }
.text-link:hover { color: var(--red); gap: 18px; }
.text-link span { font-size: 17px; line-height: 1; font-weight: 400; }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 30px; }
.section-heading h2 { margin-top: 15px; font-size: clamp(30px, 3.1vw, 42px); }
.section-description { max-width: 610px; margin-top: 14px; font-size: 14px; }
.card-index { color: #929597; font-size: 11px; font-weight: 800; letter-spacing: .11em; line-height: 1.5; }
.workflow-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 19px; }
.workflow-grid article { min-height: 255px; display: flex; flex-direction: column; align-items: flex-start; padding: 29px; border: 1px solid var(--line); border-radius: 14px; background: #f3f2ef; }
.workflow-grid article > span { color: var(--red); font: 800 11px/1.5 Arial, sans-serif; letter-spacing: .08em; }
.workflow-grid h3 { margin-top: auto; padding-top: 32px; font-size: 23px; }
.workflow-grid p { margin-top: 10px; font-size: 14px; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.scenario-grid article { min-height: 178px; padding: 23px 0; border-top: 2px solid var(--line); }
.scenario-grid article > span { color: var(--red); font-size: 12px; font-weight: 800; }
.scenario-grid h3 { margin-top: 22px; font-size: 23px; }
.scenario-grid p { margin-top: 11px; font-size: 14px; }

.home-hero { min-height: 602px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .98fr); align-items: center; gap: 62px; padding-top: 62px; padding-bottom: 76px; }
.home-hero-copy { display: flex; flex-direction: column; align-items: flex-start; }
.home-hero h1 { margin: 24px 0 20px; font-size: clamp(45px, 5vw, 66px); font-weight: 800; letter-spacing: -.075em; }
.home-hero-lead { max-width: 530px; color: var(--ink); font-size: clamp(19px, 2vw, 24px); font-weight: 700; line-height: 1.55; }
.home-hero-intro { max-width: 510px; margin-top: 15px; font-size: 14px; line-height: 1.9; }
.home-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; margin-top: 31px; }
.product-demo { width: 100%; margin: 0; overflow: hidden; border: 1px solid #d9d9d4; border-radius: 16px; background: #fff; box-shadow: 0 24px 55px #20232214; }
.demo-toolbar { min-height: 52px; display: flex; align-items: center; gap: 20px; padding: 9px 18px; border-bottom: 1px solid var(--line); color: #858b8c; font-size: 11px; }
.demo-wordmark { margin-right: auto; color: var(--ink); font: 800 21px/1 Arial, sans-serif; letter-spacing: -.07em; }
.demo-wordmark span { color: var(--red); }
.demo-toolbar-dots { color: #aeb1af; font-size: 16px; letter-spacing: .08em; }
.demo-workspace { display: grid; grid-template-columns: minmax(120px, 154px) minmax(0, 1fr); align-items: stretch; gap: 16px; padding: 18px; background: #f7f6f3; }
.demo-sidebar { display: flex; flex-direction: column; padding: 15px 12px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.demo-sidebar-title { margin-bottom: 15px; color: #868d8e; font-size: 10px; font-weight: 800; letter-spacing: .07em; }
.demo-step { display: flex; flex-direction: column; gap: 3px; margin-bottom: 8px; padding: 10px 8px; border-radius: 7px; color: #6d7476; }
.demo-step.active { background: var(--red-soft); color: var(--ink); }
.demo-step small { color: var(--red); font-size: 10px; font-weight: 800; }
.demo-step strong { font-size: 12px; line-height: 1.3; }
.demo-step span { font-size: 10px; }
.demo-export { display: flex; justify-content: space-between; gap: 5px; margin-top: auto; padding: 8px; border-radius: 6px; background: var(--ink); color: #fff; font-size: 10px; font-weight: 700; }
.demo-export span { color: #ff9188; }
.demo-video { width: min(100%, 245px); aspect-ratio: 9 / 14; position: relative; justify-self: center; overflow: hidden; border-radius: 12px; background: #3e4140; box-shadow: 0 12px 25px #1b1c1b35; }
.demo-video::after { content: ""; position: absolute; inset: 55% 0 0; background: linear-gradient(transparent, #141616ba); pointer-events: none; }
.demo-video img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 65%; }
.demo-video-tag { position: absolute; z-index: 1; top: 12px; left: 12px; padding: 4px 8px; border-radius: 20px; background: #131515b0; color: #fff; font-size: 10px; }
.demo-video-play { width: 44px; height: 44px; position: absolute; z-index: 1; top: 50%; left: 50%; transform: translate(-50%, -50%); display: grid; place-items: center; padding-left: 2px; border: 1px solid #fffb; border-radius: 50%; background: #1119; color: #fff; font-size: 14px; }
.demo-video-caption { position: absolute; z-index: 1; left: 14px; right: 14px; bottom: 19px; color: #fff; font-size: 14px; font-weight: 800; line-height: 1.4; text-align: center; }
.product-demo figcaption { padding: 10px 18px 12px; border-top: 1px solid #ebebe7; color: #858b8c; font-size: 10px; text-align: right; }
.input-band { background: var(--ink); }
.input-band-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.input-band-title { color: #f6f6f5; font-size: 14px; font-weight: 700; white-space: nowrap; }
.input-band-flow { display: flex; align-items: center; gap: clamp(11px, 2vw, 26px); }
.input-band-flow span, .input-band-flow strong { color: #e9ebea; font-size: 13px; font-weight: 600; white-space: nowrap; }
.input-band-flow strong { color: #ff8e83; }
.input-band-flow b { color: #858c8d; font-size: 18px; font-weight: 400; }
.visual-section { padding-top: 94px; }
.visual-section .section-heading h2 { max-width: 650px; }
.usecase-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.usecase-gallery:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
.usecase-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 13px; background: #fff; }
.usecase-image { aspect-ratio: 1 / 1.04; position: relative; overflow: hidden; background: #e8e7e2; }
.usecase-image::after { content: ""; position: absolute; inset: 70% 0 0; background: linear-gradient(transparent, #0007); }
.usecase-image img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; }
.usecase-image span { position: absolute; z-index: 1; left: 14px; bottom: 12px; color: #fff; font-size: 10px; font-weight: 700; }
.usecase-copy { min-height: 160px; padding: 20px 21px 23px; }
.usecase-copy small { color: var(--red); font-size: 10px; font-weight: 800; letter-spacing: .05em; }
.usecase-copy h3 { margin-top: 11px; font-size: 21px; }
.usecase-copy p { margin-top: 9px; font-size: 13px; }
.gallery-note { margin-top: 14px; color: #828a8b; font-size: 11px; }
.swipe-hint { display: none; }
.story-section { display: grid; grid-template-columns: minmax(0, .84fr) minmax(0, 1.16fr); gap: 76px; padding-top: 112px; padding-bottom: 103px; }
.story-intro h2 { margin-top: 19px; font-size: clamp(31px, 3vw, 41px); }
.story-intro p:not(.eyebrow) { max-width: 390px; margin-top: 17px; font-size: 14px; }
.story-intro a { margin-top: 23px; }
.story-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.story-steps li { display: grid; grid-template-columns: 52px 1fr; align-items: start; gap: 14px; padding: 23px 3px; border-bottom: 1px solid var(--line); }
.story-steps li > span { color: var(--red); font-size: 12px; font-weight: 800; }
.story-steps h3 { font-size: 20px; }
.story-steps p { margin-top: 8px; font-size: 13px; }
.company-feature { display: flex; align-items: end; justify-content: space-between; gap: 35px; margin-bottom: 98px; padding: 41px 44px; border-radius: 15px; background: var(--ink); color: #fff; }
.company-feature .eyebrow { color: #ff978e; }
.company-feature h2 { margin-top: 15px; font-size: clamp(27px, 2.8vw, 36px); }
.company-feature p:not(.eyebrow) { max-width: 670px; margin-top: 13px; color: #bbc0c2; font-size: 14px; }
.company-feature .button { flex: none; border-color: #899094; color: #fff; }
.company-feature .button:hover { border-color: #fff; background: #303638; }

.page-shell { padding-bottom: 110px; }
.page-intro { max-width: 830px; padding: 76px 0 57px; }
.page-intro h1 { margin: 20px 0 19px; font-size: clamp(40px, 5vw, 64px); font-weight: 800; }
.page-intro > p:last-child { max-width: 700px; font-size: 16px; line-height: 1.9; }
.product-page-intro { max-width: 900px; padding-bottom: 48px; }
.product-page-intro h1 { letter-spacing: -.065em; }
.product-flow-visual { min-height: 370px; display: grid; grid-template-columns: .8fr 55px 1.2fr; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: #f0efea; }
.flow-source { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 39px; }
.flow-source .card-index, .flow-result .card-index { color: var(--red); }
.flow-chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.flow-chip-list span { padding: 8px 13px; border: 1px solid #d9d6cf; border-radius: 8px; background: #fff; color: var(--ink); font-size: 13px; font-weight: 700; }
.flow-source p { max-width: 260px; margin-top: 20px; font-size: 13px; }
.flow-arrow { display: grid; place-items: center; color: var(--red); font-size: 34px; }
.flow-result { display: flex; align-items: center; justify-content: center; gap: 35px; padding: 35px; background: var(--ink); color: #fff; }
.flow-result h2 { margin-top: 17px; font-size: clamp(23px, 2.5vw, 32px); }
.flow-result p { margin-top: 12px; color: #adb5b7; font-size: 12px; }
.video-frame { width: 137px; height: 240px; position: relative; flex: none; overflow: hidden; border: 5px solid #353c3e; border-radius: 15px; background: #6d7270; box-shadow: 0 18px 25px #0005; }
.video-frame::after { content: ""; position: absolute; inset: 70% 0 0; background: linear-gradient(transparent, #0009); }
.video-frame img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 62%; }
.video-play { width: 35px; height: 35px; position: absolute; z-index: 1; top: 50%; left: 50%; transform: translate(-50%, -50%); display: grid; place-items: center; padding-left: 2px; border: 1px solid #fff8; border-radius: 50%; background: #0008; color: #fff; font-size: 10px; }
.video-subtitle { width: 68%; height: 5px; position: absolute; z-index: 1; left: 16%; bottom: 18px; border-radius: 3px; background: #ffffffc9; box-shadow: 0 -12px 0 #ffffffa5; }
.product-workflow { scroll-margin-top: 25px; }
.product-workflow .section-description { margin: -10px 0 26px; }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.capability-grid article { min-height: 215px; display: flex; flex-direction: column; align-items: flex-start; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: #f3f2ef; }
.capability-grid span { color: var(--red); font-size: 12px; font-weight: 800; }
.capability-grid h3 { margin-top: auto; padding-top: 27px; font-size: 23px; }
.capability-grid p { margin-top: 10px; font-size: 14px; }
.product-boundary { margin-top: 76px; padding: 28px 32px; border-left: 3px solid var(--red); border-radius: 0 12px 12px 0; background: var(--red-soft); }
.product-boundary .card-index { color: var(--red); }
.product-boundary p { max-width: 870px; margin-top: 10px; color: #595e60; font-size: 13px; }
.content-section { padding-top: 94px; }
.content-section > h2 { margin: 16px 0 26px; font-size: clamp(29px, 3vw, 40px); }
.inline-cta { display: flex; align-items: center; justify-content: space-between; gap: 25px; margin-top: 94px; padding: 38px 42px; background: var(--red-soft); border-radius: 14px; }
.inline-cta h2 { font-size: clamp(24px, 2.6vw, 32px); }
.inline-cta p { margin-top: 10px; font-size: 14px; }
.inline-cta .button { flex: none; }
.contact-card { min-height: 440px; padding: 38px; border-radius: 15px; background: var(--ink); color: #fff; }
.contact-card > p { max-width: 500px; margin-top: 15px; color: #b9bec0; font-size: 14px; }
.contact-card-single { min-height: 300px; max-width: 780px; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.contact-card-single .eyebrow { margin: 0; color: #ff9b92; }
.contact-email { display: inline-block; max-width: 100%; margin-top: 22px; color: #fff; font-size: clamp(25px, 3.3vw, 42px); font-weight: 700; letter-spacing: -.04em; overflow-wrap: anywhere; text-decoration: underline; text-decoration-color: #ff8c83; text-underline-offset: 7px; }
.contact-email:hover { color: #ffaaa2; }
.legal { max-width: 820px; padding-top: 76px; padding-bottom: 110px; }
.legal h1 { margin: 20px 0 13px; font-size: clamp(40px, 5vw, 58px); }
.legal-meta { font-size: 12px; }
.legal-lead { margin: 35px 0 40px; padding: 23px 26px; border-left: 3px solid var(--red); background: #f3f1ed; color: var(--ink); font-size: 15px; }
.legal section { margin: 36px 0; }
.legal h2 { margin-bottom: 12px; font-size: 22px; }
.legal section p { margin-bottom: 13px; font-size: 15px; line-height: 1.95; }
.legal > a { margin-top: 15px; }
.not-found { min-height: 56vh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding-top: 80px; padding-bottom: 100px; }
.not-found h1 { margin: 22px 0 15px; font-size: clamp(39px, 5vw, 60px); }
.not-found p:not(.eyebrow) { font-size: 15px; }
.not-found .button { margin-top: 26px; }

.site-footer { border-top: 1px solid var(--line); background: #f1f0ed; }
.footer-main { display: grid; grid-template-columns: 1.75fr 1fr 1fr; gap: 55px; padding-top: 54px; padding-bottom: 53px; }
.footer-logo { display: inline-block; font-size: 25px; line-height: 1.2; font-weight: 800; letter-spacing: -.055em; }
.footer-logo span { color: var(--red); }
.footer-identity p { max-width: 340px; margin-top: 14px; font-size: 12px; }
.footer-main h2 { margin-bottom: 15px; color: #868c8e; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.footer-main nav { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-main nav a { font-size: 13px; font-weight: 600; }
.footer-main nav a:hover { color: var(--red); }
.footer-bottom { min-height: 55px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; padding-block: 18px; border-top: 1px solid #deded9; color: #81888b; font-size: 11px; text-align: center; }
.footer-icp { color: var(--ink); font-size: 12px; text-decoration: underline; text-underline-offset: 3px; }
.footer-icp:hover { color: var(--red); }

@media (max-width: 1020px) {
  .header-inner { gap: 16px; }
  .desktop-nav { gap: 15px; }
  .brand-name { font-size: 18px; }
  .header-action { margin-left: 0; }
  .home-hero { gap: 28px; }
  .home-hero h1 { font-size: clamp(43px, 5vw, 59px); }
  .demo-workspace { grid-template-columns: minmax(105px, 130px) minmax(0, 1fr); gap: 11px; padding: 13px; }
}
@media (max-width: 850px) {
  .container { width: min(100% - 40px, 680px); }
  .header-inner { min-height: 72px; }
  .desktop-nav, .header-action { display: none; }
  .mobile-menu { display: block; margin-left: auto; position: relative; }
  .mobile-menu summary { width: 40px; height: 40px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--line); border-radius: 8px; cursor: pointer; list-style: none; background: #fff; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary span { width: 17px; height: 2px; border-radius: 2px; background: var(--ink); }
  .mobile-nav { width: min(280px, calc(100vw - 40px)); position: absolute; top: calc(100% + 11px); right: 0; display: flex; flex-direction: column; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: #fff; box-shadow: 0 16px 28px #161b1e1a; }
  .mobile-nav a { padding: 9px 12px; border-radius: 6px; font-size: 14px; }
  .mobile-nav a:hover, .mobile-nav a[aria-current] { background: var(--red-soft); color: var(--red); }
  .home-hero { grid-template-columns: 1fr; gap: 36px; padding-top: 57px; padding-bottom: 61px; }
  .home-hero h1 { font-size: clamp(43px, 7vw, 60px); }
  .product-demo { max-width: 580px; }
  .demo-workspace { grid-template-columns: minmax(120px, 160px) minmax(0, 1fr); gap: 16px; padding: 18px; }
  .visual-section { padding-top: 78px; }
  .story-section { grid-template-columns: 1fr; gap: 34px; padding-top: 91px; padding-bottom: 85px; }
  .workflow-grid article { min-height: 270px; }
  .flow-result { gap: 20px; padding: 25px; }
  .page-intro { padding-top: 62px; }
  .footer-main { gap: 28px; }
}
@media (max-width: 620px) {
  .container { width: calc(100% - 36px); }
  .draft-banner { font-size: 10px; }
  .brand-mark { transform: scale(.9); transform-origin: left center; width: 32px; }
  .brand { gap: 8px; }
  .brand-name { font-size: 18px; }
  .brand-name small { font-size: 7px; }
  .home-hero { gap: 31px; padding-top: 45px; padding-bottom: 45px; }
  .home-hero h1 { margin: 18px 0 18px; font-size: clamp(38px, 9vw, 49px); }
  .home-hero-lead { font-size: 17px; }
  .home-hero-intro { font-size: 13px; }
  .home-hero-actions { gap: 18px; }
  .demo-toolbar { min-height: 44px; padding-inline: 12px; }
  .demo-workspace { grid-template-columns: 100px minmax(0, 1fr); gap: 10px; padding: 11px; }
  .demo-sidebar { padding: 10px 6px; }
  .demo-sidebar-title { margin-bottom: 8px; font-size: 9px; }
  .demo-step { margin-bottom: 3px; padding: 8px 5px; }
  .demo-step strong { font-size: 11px; }
  .demo-step span, .demo-export { font-size: 9px; }
  .demo-export { padding: 7px 5px; }
  .demo-video-tag { top: 8px; left: 8px; font-size: 9px; }
  .demo-video-caption { bottom: 13px; font-size: 12px; }
  .product-demo figcaption { text-align: center; }
  .input-band-inner { align-items: flex-start; flex-direction: column; justify-content: center; gap: 7px; padding-block: 16px; }
  .input-band-flow { flex-wrap: wrap; gap: 7px 10px; }
  .input-band-flow span, .input-band-flow strong { font-size: 11px; }
  .visual-section { padding-top: 71px; }
  .usecase-gallery { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: minmax(245px, 82%); gap: 13px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; scrollbar-width: thin; }
  .swipe-hint { display: block; margin: -2px 0 12px; color: #81888a; font-size: 11px; }
  .usecase-card { scroll-snap-align: start; }
  .usecase-image { aspect-ratio: 1 / 1; }
  .usecase-copy { min-height: 154px; }
  .story-section { gap: 28px; padding-top: 79px; padding-bottom: 75px; }
  .story-intro h2 { font-size: 31px; }
  .story-steps li { padding-block: 21px; }
  .company-feature { align-items: flex-start; flex-direction: column; gap: 27px; margin-bottom: 75px; padding: 29px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 18px; }
  .workflow-grid, .scenario-grid, .capability-grid { grid-template-columns: 1fr; }
  .workflow-grid article { min-height: 205px; padding: 25px; }
  .workflow-grid h3 { padding-top: 25px; }
  .scenario-grid { gap: 3px; }
  .scenario-grid article { min-height: 150px; }
  .inline-cta { align-items: flex-start; flex-direction: column; }
  .page-intro { padding: 55px 0 40px; }
  .page-intro h1 { font-size: clamp(38px, 8.5vw, 52px); }
  .page-intro > p:last-child { font-size: 14px; }
  .product-flow-visual { grid-template-columns: 1fr; }
  .flow-source { min-height: 210px; padding: 28px; }
  .flow-arrow { min-height: 42px; transform: rotate(90deg); }
  .flow-result { min-height: 310px; gap: 20px; padding: 25px; }
  .video-frame { width: 112px; height: 200px; }
  .flow-result h2 { font-size: 22px; }
  .capability-grid article { min-height: 180px; padding: 25px; }
  .product-boundary { margin-top: 65px; padding: 24px; }
  .contact-card { min-height: auto; padding: 30px; }
  .contact-card-single { min-height: 250px; }
  .contact-email { font-size: clamp(23px, 6.6vw, 32px); }
  .content-section { padding-top: 75px; }
  .inline-cta { margin-top: 72px; padding: 30px; }
  .legal { padding-top: 56px; padding-bottom: 85px; }
  .legal h1 { font-size: 42px; }
  .legal-lead { padding: 20px; font-size: 14px; }
  .legal h2 { font-size: 20px; }
  .legal section p { font-size: 14px; }
  .footer-main { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; padding-top: 45px; padding-bottom: 45px; }
  .footer-identity { grid-column: 1 / -1; }
  .footer-bottom { padding-block: 15px; }
}
@media (max-width: 390px) {
  .brand-name { font-size: 16px; }
  .brand-name small { font-size: 6.5px; }
  .button { gap: 15px; }
  .flow-result { flex-direction: column; text-align: center; }
  .demo-workspace { grid-template-columns: 88px minmax(0, 1fr); }
  .demo-toolbar > span:nth-child(2) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .text-link, .desktop-nav a, .header-action { transition: none; }
}