:root {
  --qince-brand: #ff9008;
  --qince-brand-hover: #ffa133;
  --qince-brand-active: #d97800;
  --qince-brand-soft: #fff3e4;
  --qince-brand-border: #ffd8aa;
  --qince-product: #0077fa;
  --qince-product-hover: #268bfb;
  --qince-product-active: #0067d9;
  --qince-product-soft: #e6f1fe;
  --qince-ai-violet: #6b5cf5;
  --qince-ai-blue: #2f8cff;
  --qince-text-primary: #1a1c1f;
  --qince-text-regular: #5c646c;
  --qince-text-secondary: #77818c;
  --qince-border: #e6e8eb;
  --qince-border-strong: #dadde1;
  --qince-canvas: #fff;
  --qince-surface-blue: #f3f6fc;
  --qince-surface-gray: #f3f4f5;
  --qince-surface-warm: #faf8f4;
  --qince-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --qince-radius: 8px;
  --qince-radius-lg: 12px;
  --qince-radius-visual: 16px;
  --qince-radius-pill: 999px;
  --qince-shadow-card-hover: 0 2px 5px rgba(0, 0, 0, .1);
  --qince-shadow-dropdown: 0 4px 10px rgba(0, 0, 0, .1);
  --qince-shadow-visual: 0 12px 32px rgba(32, 48, 78, .1);
  --qince-content-max: 1200px;
  --qince-motion-fast: 160ms;
  --qince-motion-normal: 240ms;
  --qince-motion-slow: 320ms;
  --qince-easing: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { max-width: 100%; overflow-x: clip; scroll-behavior: smooth; scroll-padding-top: 78px; }
body { margin: 0; color: var(--qince-text-primary); background: var(--qince-canvas); font-family: var(--qince-font); font-size: 16px; line-height: 1.5; overflow-x: hidden; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svg-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 999; padding: 10px 16px; border-radius: 8px; background: #fff; color: var(--qince-product); transform: translateY(-140%); box-shadow: var(--qince-shadow-dropdown); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--qince-product); outline-offset: 2px; }

.button { display: inline-flex; width: auto; max-width: 100%; align-items: center; justify-content: center; min-height: 0; padding: 13px 20px; border: 1px solid transparent; border-radius: 24px; font-size: 16px; font-weight: 650; line-height: 1.2; text-align: center; white-space: normal; transition: color var(--qince-motion-fast), background var(--qince-motion-fast), border-color var(--qince-motion-fast), transform var(--qince-motion-fast); }
.button:hover { transform: translateY(-1px); }
.button-primary { color: #fff; background: var(--qince-brand); border-color: var(--qince-brand); }
.button-primary:hover { background: var(--qince-brand-hover); border-color: var(--qince-brand-hover); }
.button-primary:active { background: var(--qince-brand-active); border-color: var(--qince-brand-active); transform: none; }
.button-secondary { color: var(--qince-text-primary); background: #fff; border-color: var(--qince-border-strong); }
.button-secondary:hover { color: var(--qince-product); border-color: var(--qince-product); }
.button-small { min-height: 0; padding: 13px 20px; font-size: 15px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--qince-product); font-weight: 650; }
.text-link svg { width: 18px; height: 18px; transition: transform var(--qince-motion-fast); }
.text-link:hover svg { transform: translateX(3px); }

.site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 80; height: 72px; background: rgba(255, 255, 255, .94); border-bottom: 1px solid transparent; backdrop-filter: blur(14px); transition: border-color var(--qince-motion-fast), box-shadow var(--qince-motion-fast); }
body { padding-top: 72px; }
.site-header.is-scrolled { border-color: var(--qince-border); box-shadow: 0 2px 12px rgba(32, 48, 78, .05); }
.nav-shell { width: min(calc(100% - 64px), 1320px); height: 100%; margin: 0 auto; display: flex; align-items: center; gap: 36px; }
.brand { flex: 0 0 auto; display: inline-flex; align-items: center; }
.brand-logo { width: 154px; height: 32px; object-fit: contain; object-position: left center; }
.primary-nav { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.nav-item { position: relative; }
.nav-trigger { min-height: 44px; display: inline-flex; align-items: center; gap: 6px; padding: 0 12px; border: 0; border-radius: 8px; background: transparent; color: #343a40; font-size: 15px; font-weight: 600; cursor: pointer; transition: color var(--qince-motion-fast), background var(--qince-motion-fast); }
.nav-trigger svg { width: 16px; height: 16px; transform: rotate(90deg); transition: transform var(--qince-motion-fast); }
.nav-item:hover .nav-trigger, .nav-item.is-open .nav-trigger { color: var(--qince-product); background: var(--qince-product-soft); }
.nav-item:hover .nav-trigger svg, .nav-item.is-open .nav-trigger svg { transform: rotate(-90deg); }
.nav-dropdown { position: absolute; top: calc(100% + 8px); left: 0; z-index: 90; width: 340px; display: grid; gap: 4px; padding: 10px; border: 1px solid var(--qince-border); border-radius: 14px; background: #fff; box-shadow: var(--qince-shadow-dropdown); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity var(--qince-motion-fast), visibility var(--qince-motion-fast), transform var(--qince-motion-fast); }
.nav-item:hover .nav-dropdown, .nav-item.is-open .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown::before { content: ""; position: absolute; right: 0; bottom: 100%; left: 0; height: 10px; }
.nav-dropdown a { display: grid; gap: 3px; padding: 12px 14px; border-radius: 10px; color: var(--qince-text-primary); transition: color var(--qince-motion-fast), background var(--qince-motion-fast); }
.nav-dropdown a:hover, .nav-dropdown a:focus-visible { color: var(--qince-product-active); background: var(--qince-product-soft); }
.nav-dropdown strong { font-size: 15px; }
.nav-dropdown span { color: var(--qince-text-secondary); font-size: 13px; font-weight: 400; line-height: 1.4; }
.nav-about { min-height: 44px; display: inline-flex; align-items: center; padding: 0 12px; border-radius: 8px; color: #343a40; font-size: 15px; font-weight: 600; transition: color var(--qince-motion-fast), background var(--qince-motion-fast); }
.nav-about:hover, .nav-about:focus-visible { color: var(--qince-product); background: var(--qince-product-soft); }
.mobile-language { display: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.mobile-nav-actions { display: none; }
.locale-switcher { position: relative; }
.locale-button { min-width: 58px; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 7px 9px; border: 1px solid transparent; border-radius: 20px; background: transparent; font-size: 14px; font-weight: 600; cursor: pointer; transition: color var(--qince-motion-fast), background var(--qince-motion-fast), border-color var(--qince-motion-fast); }
.locale-button:hover, .locale-switcher.is-open .locale-button { color: var(--qince-product); border-color: var(--qince-border); background: var(--qince-product-soft); }
.locale-globe { width: 18px; height: 18px; }
.locale-chevron { width: 14px; height: 14px; transform: rotate(90deg); transition: transform var(--qince-motion-fast); }
.locale-switcher.is-open .locale-chevron { transform: rotate(-90deg); }
.locale-menu { position: absolute; top: calc(100% + 10px); right: 0; z-index: 95; width: 232px; display: grid; gap: 4px; padding: 8px; border: 1px solid var(--qince-border); border-radius: 14px; background: #fff; box-shadow: var(--qince-shadow-dropdown); opacity: 0; visibility: hidden; transform: translateY(8px); transition: opacity var(--qince-motion-fast), visibility var(--qince-motion-fast), transform var(--qince-motion-fast); }
.locale-switcher.is-open .locale-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.locale-menu button { min-height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border: 0; border-radius: 9px; background: transparent; color: var(--qince-text-primary); text-align: left; cursor: pointer; }
.locale-menu button:hover, .locale-menu button:focus-visible { background: var(--qince-surface-blue); }
.locale-menu button[aria-checked="true"] { color: var(--qince-product-active); background: var(--qince-product-soft); }
.locale-menu button[aria-checked="true"]::before { content: "✓"; margin-right: 8px; }
.locale-menu button small { margin-left: auto; color: var(--qince-text-secondary); font-size: 12px; }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; margin-left: auto; border: 0; border-radius: 8px; background: transparent; cursor: pointer; }

.hero { position: relative; padding: 48px 64px 36px; background: linear-gradient(180deg, #fff 0%, #fff 58%, #f3f6fc 100%); isolation: isolate; overflow: hidden; }
.hero-copy { position: relative; z-index: 3; max-width: 860px; margin: 0 auto; text-align: center; }
.eyebrow, .section-kicker { margin: 0 0 14px; color: var(--qince-product); font-size: 14px; font-weight: 700; letter-spacing: .04em; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid #cfe3ff; border-radius: var(--qince-radius-pill); background: rgba(230, 241, 254, .72); }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--qince-brand); box-shadow: 0 0 0 4px var(--qince-brand-soft); }
h1 { max-width: 820px; margin: 0 auto; font-size: clamp(42px, 3.3vw, 50px); font-weight: 750; line-height: 1.14; letter-spacing: -.035em; text-wrap: balance; }
h1 span { color: var(--qince-brand-active); }
.hero-lead { max-width: 760px; margin: 18px auto 0; color: var(--qince-text-regular); font-size: 17px; line-height: 1.45; }
.hero-rotator { min-height: 24px; margin: 8px 0 0; color: var(--qince-text-secondary); font-size: 15px; }
.hero-rotator strong { display: inline-block; color: var(--qince-product); transition: opacity 160ms, transform 160ms; }
.hero-rotator strong.is-changing { opacity: 0; transform: translateY(6px); }
.hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 20px; }
.hero-visual { position: relative; width: min(1040px, calc(100vw - 128px)); height: 330px; margin: 16px auto 0; }
.hero-visual.hero-architecture { width: min(1120px, calc(100vw - 96px)); height: auto; aspect-ratio: 2 / 1; margin-top: 32px; }
.hero-architecture .product-window-main { inset: 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
.hero-architecture .product-window-main img { width: 100%; height: 100%; object-fit: contain; object-position: center; background: transparent; }
.hero-glow { position: absolute; inset: 10% 7% 0; z-index: -1; background: radial-gradient(circle at 30% 30%, rgba(255,144,8,.17), transparent 46%), radial-gradient(circle at 78% 38%, rgba(0,119,250,.16), transparent 46%); filter: blur(24px); }
.product-window { margin: 0; background: #fff; border: 1px solid var(--qince-border); box-shadow: var(--qince-shadow-visual); overflow: hidden; }
.product-window-main { position: absolute; inset: 0 80px 0 0; border-radius: var(--qince-radius-visual); }
.product-window-main img { width: 100%; height: calc(100% - 38px); object-fit: contain; object-position: center top; background: #f7f9fc; }
.window-bar { height: 38px; display: flex; align-items: center; gap: 6px; padding: 0 14px; border-bottom: 1px solid var(--qince-border); background: #fff; }
.window-bar span { width: 8px; height: 8px; border-radius: 50%; background: #d9dee6; }
.window-bar span:first-child { background: #ffb5a8; }
.window-bar span:nth-child(2) { background: #ffd785; }
.window-bar span:nth-child(3) { background: #9bdcbf; }
.window-bar em { margin-left: 8px; color: var(--qince-text-secondary); font-size: 14px; font-style: normal; }
.product-window-mobile { position: absolute; right: 0; bottom: -6px; width: 166px; height: 304px; padding: 12px 8px 8px; border: 6px solid #fff; border-radius: 26px; }
.product-window-mobile img { width: 100%; height: 100%; object-fit: contain; border-radius: 18px; background: #f7f9fc; }
.phone-speaker { position: absolute; top: 5px; left: 50%; z-index: 2; width: 42px; height: 4px; border-radius: 4px; background: #c6ccd4; transform: translateX(-50%); }
.hero-signal { position: absolute; display: flex; align-items: center; gap: 8px; padding: 9px 13px; border: 1px solid var(--qince-border); border-radius: var(--qince-radius-pill); background: rgba(255,255,255,.95); box-shadow: var(--qince-shadow-dropdown); font-size: 14px; font-weight: 650; }
.hero-signal svg { width: 18px; height: 18px; color: var(--qince-product); }
.hero-signal-top { top: 68px; right: -12px; }
.hero-signal-bottom { bottom: 48px; left: -26px; }
.hero-signal-bottom svg { color: var(--qince-ai-violet); }

.proof-strip { position: relative; background: #fff; border-top: 1px solid var(--qince-border); border-bottom: 1px solid var(--qince-border); overflow: hidden; }
.hero > .proof-strip { width: min(1080px, 100%); margin: 26px auto 0; border: 0; background: transparent; }
.logo-marquee { position: relative; min-height: 120px; display: flex; align-items: center; overflow: hidden; }
.hero > .proof-strip .logo-marquee { min-height: 78px; }
.hero > .proof-strip .logo-track { --logo-gap: 38px; }
.hero > .proof-strip .logo-item { width: 132px; height: 52px; flex-basis: 132px; padding: 4px; }
.logo-marquee::before, .logo-marquee::after { content: ""; position: absolute; top: 0; bottom: 0; z-index: 2; width: max(40px, calc((100vw - 1200px) / 2)); pointer-events: none; }
.logo-marquee::before { left: 0; background: linear-gradient(90deg, #fff 18%, rgba(255,255,255,0)); }
.logo-marquee::after { right: 0; background: linear-gradient(-90deg, #fff 18%, rgba(255,255,255,0)); }
.logo-track { --logo-gap: 48px; width: max-content; display: flex; gap: var(--logo-gap); animation: logo-marquee 54s linear infinite; will-change: transform; }
.logo-group { flex: 0 0 auto; display: flex; align-items: center; gap: var(--logo-gap); }
.logo-item { width: 150px; height: 64px; flex: 0 0 150px; display: flex; align-items: center; justify-content: center; padding: 5px; }
.logo-item img { width: 100%; height: 100%; object-fit: contain; }
.logo-item img[src*="loreal"] { transform: scale(2.5); }
.logo-item img[src*="nongxin"] { transform: scale(2.65); }
.logo-item img[src*="biscoff"] { transform: scale(2); }
.logo-item img[src*="LKKLogo"] { transform: scale(1.75); }
.logo-item img[src*="McCormick"] { transform: scale(1.35); }
.logo-item img[src*="P_G_Logo"], .logo-item img[src*="godiva"], .logo-item img[src*="wipro"] { transform: scale(1.3); }
.logo-item img[src*="PepsiCo"] { transform: scale(1.55); }
.logo-item img[src*="tyson"], .logo-item img[src*="kenvue"], .logo-item img[src*="kohler"] { transform: scale(1.2); }
.logo-item img[src*="Darlie"], .logo-item img[src*="logo2.png"] { transform: scale(1.1); }
.logo-marquee:hover .logo-track { animation-play-state: paused; }
@keyframes logo-marquee { to { transform: translateX(calc(-50% - var(--logo-gap) / 2)); } }

.section { padding: 88px 32px 72px; }
.section-heading-wrap { width: min(100%, var(--qince-content-max)); margin: 0 auto 40px; }
.section-heading-wrap.centered { max-width: 790px; text-align: center; }
.section-heading-wrap h2 { text-align: center; }
.section-heading-wrap h2, .contact-copy h2 { margin: 0; font-size: 40px; line-height: 1.3; font-weight: 700; letter-spacing: -.025em; text-wrap: balance; }
.section-heading-wrap > p:last-child { margin: 40px auto 0; color: var(--qince-text-regular); font-size: 18px; line-height: 1.5; }
.section-lead-action { margin-top: 24px; }
.section-kicker { margin-bottom: 16px; }
.split-heading { display: block; max-width: 790px; text-align: center; }
.split-heading > p:last-child { max-width: 690px; margin: 24px auto 0; font-size: 17px; }

.demo-section { background: #fff; }
.demo-composer { width: min(100%, var(--qince-content-max)); margin: 0 auto; display: grid; grid-template-columns: 260px 1fr; border: 1px solid var(--qince-border); border-radius: var(--qince-radius-visual); background: var(--qince-surface-blue); overflow: hidden; }
.demo-tablist { padding: 18px; border-right: 1px solid var(--qince-border); background: #fff; }
.demo-tablist button { position: relative; width: 100%; min-height: 92px; display: grid; grid-template-columns: 32px 1fr; grid-template-areas: "index title" "index copy"; column-gap: 12px; align-content: center; padding: 14px; border: 0; border-radius: var(--qince-radius); background: transparent; text-align: left; cursor: pointer; transition: background var(--qince-motion-fast), color var(--qince-motion-fast); }
.demo-tablist button + button { margin-top: 4px; }
.demo-tablist button > span { grid-area: index; align-self: start; color: var(--qince-text-secondary); font-variant-numeric: tabular-nums; }
.demo-tablist button strong { grid-area: title; font-size: 17px; }
.demo-tablist button small { grid-area: copy; margin-top: 4px; color: var(--qince-text-secondary); font-size: 14px; }
.demo-tablist button[aria-selected="true"] { background: var(--qince-product-soft); color: var(--qince-product-active); }
.demo-tablist button[aria-selected="true"]::before { content: ""; position: absolute; top: 18px; bottom: 18px; left: 0; width: 3px; border-radius: 3px; background: var(--qince-product); }
.demo-stage { min-width: 0; min-height: 520px; padding: 34px; }
.demo-panel { height: 100%; display: grid; grid-template-columns: minmax(260px, 340px) minmax(0, 1fr); align-items: center; gap: 36px; animation: panel-in 220ms var(--qince-easing) both; }
.demo-panel[hidden], .role-panel[hidden], .case-panel[hidden] { display: none; }
.demo-index { color: var(--qince-product); font-size: 14px; font-weight: 700; }
.demo-copy h3, .role-copy h3 { margin: 12px 0 16px; font-size: clamp(30px, 2.6vw, 34px); line-height: 1.35; letter-spacing: -.02em; }
.demo-copy p, .role-copy p { margin: 0; color: var(--qince-text-regular); font-size: 16px; }
.demo-copy ul { margin: 24px 0 0; padding: 0; list-style: none; }
.demo-copy li { position: relative; padding: 9px 0 9px 22px; border-bottom: 1px solid rgba(218,221,225,.8); font-weight: 600; }
.demo-copy li::before { content: ""; position: absolute; top: 17px; left: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--qince-brand); }
.demo-media { height: 430px; margin: 0; display: flex; align-items: center; justify-content: center; border: 1px solid var(--qince-border); border-radius: var(--qince-radius-lg); background: #fff; box-shadow: var(--qince-shadow-visual); overflow: hidden; }
.demo-media img { width: 100%; height: 100%; object-fit: contain; }

.ai-section { position: relative; background: #fff; overflow: hidden; }
.highlight-carousel { position: relative; width: 100vw; margin-left: calc(50% - 50vw); }
.highlight-viewport { min-width: 0; overflow: hidden; }
.highlight-track { --highlight-card-width: clamp(440px, 34vw, 560px); height: 590px; display: flex; gap: 12px; padding-inline: calc((100% - var(--highlight-card-width)) / 2); overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x mandatory; scroll-padding-inline: calc((100% - var(--highlight-card-width)) / 2); scrollbar-width: none; cursor: grab; }
.highlight-track.is-dragging { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.highlight-track::-webkit-scrollbar { display: none; }
.highlight-card { position: relative; isolation: isolate; flex: 0 0 var(--highlight-card-width); height: calc(100% - 18px); min-width: 0; display: grid; grid-template-rows: minmax(0, 1fr) 270px; margin-top: 9px; border: 1px solid rgba(22,50,79,.07); border-radius: 22px; background: #eef8ff; box-shadow: 0 8px 24px rgba(31,57,92,.06); scroll-snap-align: center; overflow: hidden; transition: transform 220ms cubic-bezier(.2,.8,.2,1), box-shadow 240ms ease, border-color 180ms ease; }
.highlight-card::before { content: ""; position: absolute; z-index: -1; width: 310px; height: 310px; top: -150px; right: -120px; border-radius: 50%; background: rgba(255,255,255,.38); box-shadow: -190px 380px 0 38px rgba(255,255,255,.18); pointer-events: none; }
.highlight-card:nth-child(1) { background: linear-gradient(145deg, #fff4d8 0%, #ffdcae 54%, #ffc9bc 100%); }
.highlight-card:nth-child(2) { background: linear-gradient(145deg, #edf0ff 0%, #e6e8ff 48%, #dcecff 100%); }
.highlight-card:nth-child(3) { background: linear-gradient(145deg, #f3fbe8 0%, #e2f6dc 48%, #dcf4e8 100%); }
.highlight-card:nth-child(4) { background: linear-gradient(145deg, #e9f9ff 0%, #d9f2ff 52%, #dfe9ff 100%); }
.highlight-card:nth-child(5) { background: linear-gradient(145deg, #fff1f4 0%, #f7e9ff 54%, #e8e8ff 100%); }
.highlight-card:nth-child(6) { background: linear-gradient(145deg, #fff0e9 0%, #ffe0e8 52%, #ffd7d7 100%); }
.highlight-copy { min-height: 0; display: grid; grid-template-rows: 23px 104px auto; row-gap: 14px; align-content: start; padding: 30px 32px 18px; }
.highlight-label { margin: 0; font-size: 18px; font-weight: 750; line-height: 23px; letter-spacing: .01em; }
.highlight-copy h3 { margin: 0; align-self: start; font-size: clamp(23px, 2vw, 27px); line-height: 1.28; letter-spacing: -.025em; }
.highlight-copy > p:last-child { margin: 0; color: var(--qince-text-regular); font-size: 15px; line-height: 1.6; }
.highlight-card:nth-child(1) .highlight-label { color: #b45309; }
.highlight-card:nth-child(2) .highlight-label { color: #4f46e5; }
.highlight-card:nth-child(3) .highlight-label { color: #15803d; }
.highlight-card:nth-child(4) .highlight-label { color: #0369a1; }
.highlight-card:nth-child(5) .highlight-label { color: #9333ea; }
.highlight-card:nth-child(6) .highlight-label { color: #c2415d; }
.highlight-media { height: 270px; margin: 0; display: flex; align-items: flex-end; justify-content: center; padding: 0 10px 10px; overflow: hidden; }
.highlight-media img { width: 100%; height: 100%; display: block; object-fit: contain; object-position: center bottom; }
.highlight-nav { position: absolute; z-index: 5; top: 50%; width: 52px; height: 52px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0; border: 1px solid rgba(22,50,79,.10); border-radius: 50%; background: rgba(255,255,255,.72); color: rgba(22,50,79,.44); box-shadow: 0 5px 18px rgba(24,55,92,.08); backdrop-filter: blur(12px); cursor: pointer; transform: translateY(-50%); transition: color 150ms ease-out, background 150ms ease-out, border-color 150ms ease-out, transform 180ms cubic-bezier(.2,.8,.2,1), box-shadow 180ms ease-out; }
.highlight-nav-prev { left: 22px; }
.highlight-nav-next { right: 22px; }
.highlight-nav:active { transform: translateY(-50%) scale(.94); }
.highlight-nav:disabled { opacity: .3; cursor: default; }
.highlight-nav svg { width: 22px; height: 22px; }
.highlight-nav .reverse { transform: rotate(180deg); }
.highlight-status { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (hover: hover) {
  .highlight-card:hover { z-index: 2; transform: translateY(-7px) scale(1.012); border-color: rgba(0,119,250,.14); box-shadow: 0 22px 46px rgba(31,57,92,.14); }
  .highlight-card:hover .highlight-media img { transform: translateY(-3px) scale(1.018); }
  .highlight-media img { transition: transform 300ms cubic-bezier(.2,.8,.2,1); }
  .highlight-nav:not(:disabled):hover { color: var(--qince-product-active); border-color: rgba(0,119,250,.22); background: rgba(255,255,255,.94); box-shadow: 0 12px 28px rgba(0,119,250,.18); transform: translateY(calc(-50% - 4px)) scale(1.06); }
  .highlight-nav-next:not(:disabled):hover svg { transform: translateX(3px); }
  .highlight-nav-prev:not(:disabled):hover .reverse { transform: rotate(180deg) translateX(3px); }
}
.highlight-nav:focus-visible { outline: 3px solid rgba(0,119,250,.28); outline-offset: 3px; }

.role-demo { background: linear-gradient(180deg, #f5f9ff 0, #f5f9ff 360px, #fff 360px, #fff 100%); }
.role-tabs { width: min(100%, 1200px); margin: 0 auto; }
.role-tablist, .case-tablist { display: flex; justify-content: center; gap: 8px; margin-bottom: 24px; overflow-x: auto; scrollbar-width: none; }
.role-tablist { display: grid; grid-template-columns: repeat(6, minmax(150px, 1fr)); gap: 12px; margin-bottom: 54px; padding: 0 4px 10px; }
.role-tablist::-webkit-scrollbar, .case-tablist::-webkit-scrollbar { display: none; }
.role-tablist button, .case-tablist button { flex: 0 0 auto; min-height: 44px; padding: 8px 18px; border: 0; border-bottom: 2px solid transparent; background: transparent; color: var(--qince-text-regular); font-size: 15px; font-weight: 650; cursor: pointer; }
.role-tablist button { min-height: 112px; display: grid; grid-template-rows: 52px auto; place-items: center; gap: 6px; padding: 12px 10px 14px; border: 1px solid rgba(22,50,79,.08); border-radius: 8px; background: #fff; box-shadow: 0 5px 16px rgba(31,57,92,.07); color: var(--qince-text); font-size: 16px; transition: color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease; }
.role-tablist button img { width: 52px; height: 52px; object-fit: contain; transition: transform 180ms ease; }
.role-tablist button span { line-height: 1.25; text-align: center; }
.role-tablist button:hover img { transform: translateY(-2px); }
.role-tablist button[aria-selected="true"] { color: var(--qince-brand-active); border-color: var(--qince-brand); background: #fffaf3; box-shadow: 0 8px 22px rgba(255,144,8,.13); }
.case-tablist button[aria-selected="true"] { color: var(--qince-product); border-color: var(--qince-product); }
.role-stage { min-height: 500px; background: transparent; overflow: visible; }
.role-panel { min-height: 500px; display: grid; grid-template-columns: minmax(320px, .8fr) minmax(0, 1.45fr); align-items: center; gap: 64px; padding: 0 24px; animation: panel-in 220ms var(--qince-easing) both; }
.role-panel figure { height: 460px; margin: 0; display: flex; align-items: center; justify-content: center; border: 0; background: transparent; box-shadow: none; overflow: visible; }
.role-panel figure img { width: auto; max-width: 100%; height: 100%; display: block; border: 0; background: transparent; box-shadow: none; object-fit: contain; mix-blend-mode: multiply; }
.role-tag { display: none; }
.role-copy ol { margin: 28px 0 0; padding: 0; list-style: none; }
.role-copy li { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--qince-border); font-weight: 600; }
.role-copy li span { color: var(--qince-brand-active); font-size: 14px; font-variant-numeric: tabular-nums; }

.industries { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(180deg, #f8fbff 0%, #f3f6fc 52%, #fffaf4 100%); }
.industries::before { content: ""; position: absolute; z-index: -2; width: 720px; height: 720px; top: -330px; right: -230px; border-radius: 50%; background: radial-gradient(circle, rgba(0,119,250,.14) 0%, rgba(0,119,250,.055) 48%, transparent 70%); }
.industries::after { content: ""; position: absolute; z-index: -2; width: 620px; height: 620px; left: -260px; bottom: -320px; border: 72px solid rgba(255,144,8,.075); border-radius: 50%; }
.industries .section-heading-wrap, .industries .industry-grid { position: relative; z-index: 1; }
.industry-grid { width: min(100%, var(--qince-content-max)); margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.industry-card { --industry-accent: var(--qince-product); min-height: 280px; display: flex; flex-direction: column; align-items: flex-start; padding: 34px 32px; border: 0; border-radius: 28px; background: #fff; box-shadow: 0 4px 18px rgba(0,0,0,.06); transition: transform var(--qince-motion-normal), box-shadow var(--qince-motion-normal); }
.industry-card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,.09); }
.industry-card:nth-child(1), .industry-card:nth-child(4), .industry-card:nth-child(5) { --industry-accent: var(--qince-brand); }
.industry-icon { width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; color: var(--industry-accent); }
.industry-icon svg { width: 38px; height: 38px; stroke-width: 1.7; }
.industry-card > div { margin-top: 24px; }
.industry-card h3 { margin: 0 0 14px; font-size: 24px; line-height: 1.32; }
.industry-card p { max-width: 34ch; margin: 0; color: var(--qince-text-regular); line-height: 1.55; }

.customer-section { padding: 96px 32px 88px; background: #fff; }
.case-shell { width: min(100%, 1080px); margin: 0 auto; }
.case-topline { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-bottom: 36px; border-bottom: 1px dashed var(--qince-border-strong); }
.case-topline > span { display: inline-flex; align-items: center; min-height: 32px; padding: 5px 10px; border: 1px solid var(--qince-border-strong); border-radius: 5px; color: var(--qince-text-regular); font-size: 14px; font-weight: 650; }
.case-heading { max-width: 790px; margin: 0 auto; padding: 56px 0 38px; text-align: center; }
.case-heading h2 { margin: 0; font-size: 40px; line-height: 1.3; font-weight: 700; letter-spacing: -.025em; text-wrap: balance; }
.case-heading > p { max-width: 690px; margin: 18px auto 0; color: var(--qince-text-regular); font-size: 17px; line-height: 1.55; }
.case-tabs { width: 100%; }
.case-tablist { justify-content: center; gap: 0; margin-bottom: 32px; border-bottom: 1px solid var(--qince-border); }
.case-tablist button { min-width: 170px; padding-inline: 24px; }
.case-stage { min-height: 540px; padding: 24px; border: 1px solid var(--qince-border); border-radius: var(--qince-radius-visual); background: #fff; overflow: hidden; }
.case-panel { min-height: 490px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, 1fr); grid-template-rows: minmax(330px, auto) auto; gap: 26px 32px; background: #fff; animation: panel-in 220ms var(--qince-easing) both; }
.case-panel figure { min-height: 330px; margin: 0; border-radius: var(--qince-radius-lg); background: var(--qince-surface-blue); overflow: hidden; }
.case-panel figure img { width: 100%; height: 100%; min-height: 330px; object-fit: cover; }
.case-label { margin: 0 0 18px; color: var(--qince-product); font-size: 14px; font-weight: 700; letter-spacing: .03em; }
.case-copy { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 10px 8px 8px 0; }
.case-logo { width: auto; max-width: 138px; height: 38px; object-fit: contain; object-position: left center; }
.case-copy blockquote { margin: 28px 0 20px; font-size: 20px; line-height: 1.55; font-weight: 550; letter-spacing: -.01em; }
.case-cite { display: grid; gap: 2px; margin: 0 0 18px; color: var(--qince-text-secondary); font-size: 14px; }
.case-cite strong { color: var(--qince-text-primary); font-size: 15px; }
.case-copy .text-link { margin-bottom: 22px; }
.case-metrics { grid-column: 1 / -1; width: 100%; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 0; padding-top: 22px; border-top: 1px solid var(--qince-border); }
.case-metrics span { min-width: 0; display: grid; align-content: start; gap: 5px; padding: 0 30px; text-align: center; }
.case-metrics span + span { border-left: 1px solid var(--qince-border); }
.case-metrics strong { font-size: 34px; font-weight: 720; font-variant-numeric: tabular-nums; }
.case-metrics small { max-width: 230px; margin: 0 auto; color: var(--qince-text-secondary); font-size: 13px; line-height: 1.4; }
.evidence-note { max-width: 900px; margin: 16px 0 0; color: var(--qince-text-secondary); font-size: 14px; }

.contact-cta { padding: 88px 32px 80px; background: linear-gradient(180deg, #fff 0%, #fff8ef 100%); }
.contact-shell { position: relative; width: min(100%, var(--qince-content-max)); min-height: 510px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 56px; padding: 64px; border: 1px solid var(--qince-brand-border); border-radius: var(--qince-radius-visual); background: #fff; overflow: hidden; }
.contact-shell::before { content: ""; position: absolute; right: -140px; bottom: -210px; width: 520px; height: 520px; border: 84px solid rgba(255,144,8,.08); border-radius: 50%; }
.contact-copy { position: relative; z-index: 2; }
.contact-copy h2 { max-width: 560px; }
.contact-copy > p:not(.section-kicker) { margin: 28px 0 0; color: var(--qince-text-regular); font-size: 18px; }
.contact-actions { display: flex; gap: 12px; margin-top: 32px; }
.contact-visual { position: relative; min-height: 360px; }
.contact-screen, .contact-phone { position: absolute; margin: 0; border: 1px solid var(--qince-border); background: #fff; box-shadow: var(--qince-shadow-visual); overflow: hidden; }
.contact-screen { inset: 18px 38px 24px 0; border-radius: 12px; }
.contact-screen img, .contact-phone img { width: 100%; height: 100%; object-fit: contain; }
.contact-phone { right: 0; bottom: 0; width: 150px; height: 276px; padding: 6px; border: 5px solid #fff; border-radius: 24px; }

.site-footer { color: rgba(255,255,255,.76); background: #0c2146; }
.footer-main { width: min(calc(100% - 64px), var(--qince-content-max)); margin: 0 auto; display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 64px; padding: 72px 0 56px; }
.brand-inverse { width: fit-content; }
.brand-inverse .brand-logo { width: 168px; height: 35px; }
.footer-brand p { max-width: 350px; margin: 24px 0; font-size: 15px; }
.footer-contact { color: #fff; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; }
.footer-socials { display: flex; align-items: center; gap: 10px; margin-top: 16px; }
.footer-social-link { width: 28px; height: 28px; display: inline-flex; align-items: center; justify-content: center; border-radius: 7px; color: rgba(255,255,255,.72); transition: color var(--qince-motion-fast), background-color var(--qince-motion-fast), transform var(--qince-motion-fast); }
.footer-social-link svg { width: 22px; height: 22px; fill: currentColor; }
.footer-social-link:hover { color: var(--qince-brand); background: rgba(255,255,255,.1); transform: translateY(-2px) scale(1.06); }
.footer-social-link:focus-visible { color: var(--qince-brand); outline: 2px solid var(--qince-brand); outline-offset: 3px; }
.footer-social-link:active { transform: translateY(0) scale(.98); }
.footer-social-link.is-placeholder { cursor: default; opacity: .62; }
.footer-social-link.is-placeholder:hover,
.footer-social-link.is-placeholder:active { color: rgba(255,255,255,.72); background: transparent; transform: none; }
.footer-column { display: grid; align-content: start; gap: 12px; }
.footer-column h3 { margin: 0 0 10px; color: #fff; font-size: 16px; }
.footer-column a { font-size: 14px; transition: color var(--qince-motion-fast); }
.footer-column a:hover { color: #fff; }
.footer-bottom { width: min(calc(100% - 64px), var(--qince-content-max)); margin: 0 auto; min-height: 78px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.16); font-size: 14px; }
.footer-bottom p { margin: 0; }
.footer-bottom div { display: flex; align-items: center; gap: 22px; }
.footer-bottom button { padding: 6px 0; border: 0; color: inherit; background: transparent; cursor: pointer; }
.footer-locale-button { display: inline-flex; align-items: center; gap: 7px; }
.footer-locale-button svg { width: 16px; height: 16px; }
.footer-locale-button:hover { color: #fff; }
html[data-locale="id"] .primary-nav { gap: 22px; }
html[data-locale="id"] .nav-actions { gap: 10px; }
html[data-locale="id"] .nav-actions .button { white-space: nowrap; }
html[data-locale="id"] .site-footer a,
html[data-locale="id"] .site-footer button { line-height: 1.45; }

.reveal { opacity: 0; transform: translateY(12px); transition: opacity var(--qince-motion-slow) var(--qince-easing), transform var(--qince-motion-slow) var(--qince-easing); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

@media (max-width: 1120px) {
  .nav-shell { width: min(calc(100% - 48px), 1200px); gap: 20px; }
  .brand-logo { width: 142px; }
  .primary-nav { gap: 4px; }
  .nav-actions .button-secondary { display: none; }
  .hero { padding-inline: 64px; }
  .hero-visual { width: min(100%, 1000px); }
  .demo-composer { grid-template-columns: 230px 1fr; }
  .demo-panel { grid-template-columns: minmax(220px, 300px) minmax(0, 1fr); gap: 24px; }
  .role-panel { grid-template-columns: 320px minmax(0, 1fr); gap: 42px; padding-inline: 16px; }
}

@media (max-width: 1023px) {
  .section { padding-inline: 24px; }
  .hero { min-height: auto; padding: 56px 24px 44px; }
  .hero-visual { height: 320px; }
  .hero-visual.hero-architecture { width: min(100%, 960px); height: auto; }
  .product-window-main { right: 54px; }
  .product-window-mobile { width: 164px; height: 304px; }
  .proof-shell { width: calc(100% - 48px); }
  .demo-composer { grid-template-columns: 1fr; }
  .demo-tablist { display: flex; gap: 4px; padding: 10px; border-right: 0; border-bottom: 1px solid var(--qince-border); overflow-x: auto; }
  .demo-tablist button { flex: 0 0 190px; min-height: 76px; }
  .demo-stage { min-height: 590px; }
  .demo-panel { grid-template-columns: 1fr; align-content: start; }
  .demo-media { height: 360px; }
  .highlight-track { --highlight-card-width: clamp(350px, 56vw, 460px); height: 580px; }
  .role-tablist { justify-content: start; grid-template-columns: repeat(6, 160px); }
  .role-panel { grid-template-columns: 1fr; }
  .role-panel figure { height: 380px; }
  .industry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-panel { grid-template-columns: minmax(0, 1.15fr) minmax(300px, 1fr); gap: 24px; }
  .contact-shell { grid-template-columns: 1fr; padding: 48px; }
  .contact-visual { min-height: 350px; }
  .footer-main { grid-template-columns: 1.5fr repeat(2, 1fr); }
}

@media (max-width: 900px) {
  html[data-locale="id"] .mobile-language span,
  html[data-locale="id"] .mobile-language button { line-height: 1.35; }
  html { scroll-padding-top: 66px; }
  .site-header { height: 64px; background: #fff; backdrop-filter: none; }
  .nav-shell { width: calc(100% - 32px); gap: 12px; }
  .nav-toggle { display: inline-flex; }
  .nav-toggle svg { pointer-events: none; }
  .primary-nav { position: fixed; top: 64px; right: 0; bottom: 0; left: 0; display: grid; align-content: start; gap: 0; padding: 18px 16px 120px; background: #fff; overflow-y: auto; overscroll-behavior: contain; transform: translateX(100%); visibility: hidden; transition: transform var(--qince-motion-normal) var(--qince-easing), visibility var(--qince-motion-normal); }
  .primary-nav.is-open { transform: translateX(0); visibility: visible; }
  .nav-item { border-bottom: 1px solid var(--qince-border); }
  .nav-trigger { width: 100%; min-height: 56px; justify-content: space-between; padding: 0 10px; border-radius: 0; font-size: 17px; text-align: left; }
  .nav-trigger svg { width: 18px; height: 18px; }
  .nav-dropdown { position: static; width: 100%; max-height: 0; gap: 2px; padding: 0 8px; border: 0; border-radius: 0; box-shadow: none; opacity: 0; visibility: hidden; transform: none; overflow: hidden; transition: max-height var(--qince-motion-normal), opacity var(--qince-motion-fast), visibility var(--qince-motion-fast), padding var(--qince-motion-normal); }
  .primary-nav .nav-item.is-open .nav-dropdown { max-height: 520px; padding: 0 8px 12px; opacity: 1; visibility: visible; }
  .primary-nav .nav-item:not(.is-open) .nav-dropdown { max-height: 0; padding-block: 0; opacity: 0; visibility: hidden; }
  .nav-dropdown a { min-height: 68px; padding: 12px; background: var(--qince-surface-blue); }
  .nav-about { width: 100%; min-height: 56px; padding: 0 10px; border-bottom: 1px solid var(--qince-border); border-radius: 0; font-size: 17px; }
  .mobile-language { display: grid; gap: 12px; padding: 18px 10px; border-bottom: 1px solid var(--qince-border); }
  .mobile-language > span { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 650; }
  .mobile-language svg { width: 18px; height: 18px; }
  .mobile-language > div { display: flex; gap: 8px; }
  .mobile-language button { min-height: 40px; padding: 8px 12px; border: 1px solid var(--qince-border); border-radius: 20px; background: #fff; color: var(--qince-text-regular); font-size: 14px; cursor: pointer; }
  .mobile-language button[aria-pressed="true"] { color: var(--qince-product-active); border-color: var(--qince-product); background: var(--qince-product-soft); }
  .mobile-nav-actions { display: none; grid-template-columns: 1fr 1fr; gap: 10px; padding: 18px 10px; }
  .mobile-nav-actions .button { width: 100%; }
  .locale-switcher { display: none; }
  .nav-actions { margin-left: 0; }
  .nav-actions .button-primary { min-height: 40px; padding-inline: 16px; }
  .hero { padding: 44px 16px 40px; }
  h1 { font-size: 34px; line-height: 1.28; }
  .hero-lead { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .hero > .proof-strip { margin-top: 22px; }
  .hero > .proof-strip .logo-marquee { min-height: 72px; }
  .hero > .proof-strip .logo-track { --logo-gap: 24px; }
  .hero > .proof-strip .logo-item { width: 116px; height: 50px; flex-basis: 116px; }
  .hero-visual { height: 276px; margin-top: 14px; }
  .hero-visual.hero-architecture { width: 100%; height: auto; margin-top: 24px; }
  .product-window-main { right: 32px; }
  .product-window-main img { object-position: left top; }
  .product-window-mobile { width: 116px; height: 226px; border-width: 4px; border-radius: 20px; }
  .hero-signal { display: none; }
  .logo-marquee { min-height: 104px; }
  .logo-track { --logo-gap: 28px; }
  .logo-item { width: 132px; height: 58px; flex-basis: 132px; padding: 4px; }
  .section { padding: 88px 16px 56px; }
  .section-heading-wrap h2, .contact-copy h2 { font-size: 40px; line-height: 1.3; }
  .section-heading-wrap > p:last-child { margin-top: 40px; font-size: 16px; }
  .split-heading { grid-template-columns: 1fr; gap: 40px; }
  .demo-composer { border-radius: 12px; }
  .demo-tablist button { flex-basis: 160px; min-height: 80px; }
  .demo-stage { min-height: auto; padding: 24px 18px; }
  .demo-panel { gap: 28px; }
  .demo-copy h3, .role-copy h3 { font-size: 26px; line-height: 1.4; }
  .demo-media { height: 260px; }
  .ai-section { padding-inline: 8px; }
  .highlight-track { --highlight-card-width: calc(100vw - 76px); height: 650px; gap: 12px; }
  .highlight-card { border-radius: 14px; }
  .highlight-copy { min-height: 410px; padding: 26px 22px 20px; }
  .highlight-label { margin-bottom: 16px; }
  .highlight-copy h3 { font-size: 24px; line-height: 1.3; }
  .highlight-copy > p:last-child { font-size: 14px; line-height: 1.58; }
  .highlight-media { height: 218px; padding: 0 10px 12px; }
  .highlight-nav { width: 42px; height: 42px; }
  .highlight-nav-prev { left: 8px; }
  .highlight-nav-next { right: 8px; }
  .highlight-nav svg { width: 18px; height: 18px; }
  .role-tablist, .case-tablist { justify-content: flex-start; padding-bottom: 4px; }
  .role-tablist { display: flex; gap: 10px; margin-bottom: 34px; }
  .role-tablist button { flex-basis: 146px; min-height: 102px; grid-template-rows: 44px auto; padding: 10px 8px 12px; font-size: 14px; }
  .role-tablist button img { width: 44px; height: 44px; }
  .role-stage { min-height: auto; }
  .role-panel { min-height: auto; padding: 0 4px; gap: 28px; }
  .role-panel figure { height: 280px; order: 2; }
  .industry-grid { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .industry-grid::-webkit-scrollbar { display: none; }
  .industry-card { flex: 0 0 86%; min-height: 270px; padding: 28px 24px; border-radius: 26px; scroll-snap-align: start; }
  .industry-icon { width: 44px; height: 44px; }
  .industry-icon svg { width: 34px; height: 34px; }
  .customer-section { padding: 80px 16px 72px; }
  .case-topline { align-items: flex-start; padding-bottom: 24px; }
  .case-topline .text-link { max-width: 150px; justify-content: flex-end; text-align: right; }
  .case-heading { padding: 40px 0 26px; }
  .case-heading > p { margin-top: 18px; font-size: 16px; }
  .case-tablist { justify-content: flex-start; margin-bottom: 20px; }
  .case-tablist button { min-width: auto; padding-inline: 16px; }
  .case-stage { min-height: auto; padding: 16px; }
  .case-panel { min-height: auto; grid-template-columns: 1fr; grid-template-rows: auto; gap: 24px; }
  .case-copy { min-height: auto; padding: 0 4px 4px; }
  .case-copy blockquote { font-size: 20px; }
  .case-metrics { grid-column: 1; }
  .case-metrics span { padding-inline: 12px; }
  .case-panel figure, .case-panel figure img { min-height: 250px; height: 250px; }
  .contact-cta { padding: 64px 16px 72px; }
  .contact-shell { padding: 34px 22px; }
  .contact-actions { flex-direction: column; }
  .contact-actions .button { width: 100%; }
  .contact-visual { min-height: 250px; }
  .contact-screen { right: 24px; }
  .contact-phone { width: 104px; height: 194px; }
  .footer-main { width: calc(100% - 32px); grid-template-columns: 1fr 1fr; gap: 42px 24px; padding-top: 56px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { width: calc(100% - 32px); display: block; padding: 22px 0; }
  .footer-bottom div { margin-top: 14px; flex-wrap: wrap; }
}

@media (max-width: 420px) {
  .nav-actions { display: none; }
  .mobile-nav-actions { display: grid; }
  .brand-logo { width: 126px; height: 28px; }
  .hero-visual { height: 260px; }
  .hero-visual.hero-architecture { height: auto; }
  .product-window-mobile { width: 96px; height: 190px; }
  .section-heading-wrap h2, .contact-copy h2 { font-size: 40px; }
  .industry-card { flex-basis: 92%; }
  .case-metrics { grid-template-columns: 1fr; gap: 18px; }
  .case-metrics span { padding: 0 0 18px; }
  .case-metrics span + span { padding-top: 18px; border-top: 1px solid var(--qince-border); border-left: 0; }
  .footer-main { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}

@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; }
  .logo-marquee { overflow-x: auto; }
  .logo-track { animation: none; transform: none; }
}
/* 2026-09-14 homepage review refinements */
.button { height: 45px; min-height: 45px; padding: 10px 24px; border-radius: 24px; line-height: 1.5; }
.hero { padding-top: 40px; padding-bottom: 0; overflow: visible; }
.hero > .proof-strip { width: 100vw; margin-left: calc(50% - 50vw); }
.hero-visual.hero-architecture { z-index: 3; width: min(980px, calc(100vw - 96px)); height: auto; aspect-ratio: 2 / 1; margin-top: 24px; margin-bottom: -170px; }
.ai-section { padding-top: 258px; background: url("../site/backgrounds/ai-section-gradient.webp") center / cover no-repeat; }
.role-demo { background: url("../site/backgrounds/role-section-gradient.webp") center / cover no-repeat; }
.customer-section { padding-top: 88px; background: url("../site/backgrounds/customer-section-gradient.webp") center / cover no-repeat; }
.contact-cta { padding: 88px 32px 80px; background: #fff; }
.contact-shell { width: min(100%, 790px); min-height: 0; margin: 0 auto; display: block; padding: 0; border: 0; border-radius: 0; background: transparent; text-align: center; overflow: visible; }
.contact-shell::before { display: none; }
.contact-copy h2 { max-width: none; }
.contact-copy > p:not(.section-kicker) { margin: 40px auto 0; font-size: 18px; line-height: 1.5; }
.contact-actions { justify-content: center; margin-top: 32px; }
.faq-section { min-height: 785px; background: #fff; }
.faq-shell { width: min(100%, 920px); margin: 0 auto; }
.faq-list { border-top: 1px solid var(--qince-border); }
.faq-list details { border-bottom: 1px solid var(--qince-border); }
.faq-list summary { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 0; font-size: 17px; font-weight: 650; line-height: 1.5; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; width: 28px; height: 28px; flex: 0 0 28px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--qince-product-soft); color: var(--qince-product); font-size: 20px; font-weight: 400; transition: transform 180ms ease; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0; padding: 0 56px 22px 0; color: var(--qince-text-regular); font-size: 16px; line-height: 1.5; }
@media (max-width: 1023px) {
  .hero-visual.hero-architecture { width: min(900px, calc(100vw - 48px)); margin-bottom: -120px; }
  .ai-section { padding-top: 208px; }
}
@media (max-width: 767px) {
  .hero { padding-bottom: 0; }
  .hero-visual.hero-architecture { width: 100%; margin-bottom: -54px; }
  .ai-section { padding-top: 142px; }
  .contact-cta { padding: 88px 16px 72px; }
  .contact-shell { padding: 0; }
  .faq-list details p { padding-right: 8px; }
}
/* 2026-09-14 layer, rhythm, case, and FAQ refinements */
.hero { z-index: 2; }
.hero-visual.hero-architecture { z-index: 5; margin-bottom: -163px; }
.ai-section { z-index: 1; padding-top: 251px; padding-bottom: 0; }
.highlight-carousel { width: 100vw; margin-left: calc(50% - 50vw); }
.highlight-viewport { overflow: hidden; }
.highlight-track { --highlight-card-width: clamp(440px, 34vw, 560px); height: 590px; display: flex; gap: 12px; padding-inline: calc((100% - var(--highlight-card-width)) / 2); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: calc((100% - var(--highlight-card-width)) / 2); cursor: grab; }
.highlight-card { flex: 0 0 var(--highlight-card-width); width: auto; height: calc(100% - 18px); margin-top: 9px; }
.highlight-nav { display: inline-flex; }
.role-tablist { margin-bottom: 28px; }
.role-tablist button { font-size: 18px; font-weight: 700; }
.case-tablist button { font-size: 17px; font-weight: 700; }
.case-shell { width: min(100%, 1200px); }
.case-heading { padding: 0 0 38px; }
.case-stage { min-height: 0; padding: 0; border: 0; border-radius: 0; background: transparent; overflow: visible; }
.case-panel { min-height: 490px; background: transparent; }
.case-panel figure { border-radius: 0; }
@media (max-width: 1199px) {
  .hero-visual.hero-architecture { margin-bottom: -145px; }
  .ai-section { padding-top: 233px; }
  .highlight-track { --highlight-card-width: clamp(350px, 56vw, 460px); height: 580px; }
}
@media (max-width: 767px) {
  .hero-visual.hero-architecture { margin-bottom: -62px; }
  .ai-section { padding-top: 150px; }
  body { padding-top: 64px; }
  .highlight-track { --highlight-card-width: calc(100vw - 76px); height: 650px; }
  .case-heading { padding-top: 0; }
  .case-stage { padding: 0; }
}