.hero { grid-template-columns: .85fr 1.15fr; gap: 40px; }
.hero > *, .demo-layout > * { min-width: 0; }
.demo-eyebrow { font: 700 12px/1.5 var(--body); letter-spacing: .12em; color: var(--blue); }
.product-demo { background: var(--raised); border: 3px solid var(--ink); box-shadow: 8px 8px 0 var(--shadow); border-radius: 12px; overflow: hidden; font-family: var(--body); }
.demo-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--rule); font-size: 13px; font-weight: 700; }
.demo-toolbar > span:first-child { display: flex; align-items: center; gap: 8px; }
.demo-toolbar img, .demo-response-title img { width: 24px; height: 24px; image-rendering: pixelated; }
.demo-badge { color: var(--muted); font-size: 10px; letter-spacing: .1em; }
.product-demo { --anki-bg: #f5f5f5; --anki-nav: #fff; --anki-text: #111; --anki-border: #e3e3e3; --anki-button: #fafafa; }
:root[data-theme="dark"] .product-demo { --anki-bg: #2b2b2b; --anki-nav: #303030; --anki-text: #f1f1f1; --anki-border: #232323; --anki-button: #414141; }
.demo-anki-top, .demo-anki-bottom { background: var(--anki-bg); color: var(--anki-text); font-family: Arial, sans-serif; }
.demo-anki-top { display: flex; justify-content: center; padding: 0 12px 13px; border-top: 1px solid var(--anki-border); }
.demo-anki-nav { display: flex; justify-content: center; gap: 28px; padding: 11px 20px 10px; background: var(--anki-nav); border-radius: 0 0 13px 13px; box-shadow: 0 2px 3px #0004; font-size: 14px; font-weight: 700; }
.demo-anki-nav span { cursor: default; }
.demo-anki-bottom { display: flex; justify-content: center; gap: 20px; padding: 7px 18px 12px; border-top: 1px solid var(--anki-border); }
.demo-anki-bottom > div { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 0 1 80px; min-width: 0; }
.demo-anki-interval { font-size: 12px; line-height: 1.2; }
.demo-anki-bottom button:disabled { appearance: none; opacity: 1; background: var(--anki-button); color: var(--anki-text); border: 1px solid var(--anki-border); border-radius: 18px; box-shadow: 0 2px 3px #0003; width: 100%; padding: 9px 6px; font: 700 12px/1.1 Arial, sans-serif; cursor: default; }
@media (max-width: 520px) { .demo-anki-nav { gap: 17px; padding: 10px 12px; font-size: 12px; } .demo-anki-bottom { gap: 10px; padding-left: 12px; padding-right: 12px; } }
.demo-stage { position: relative; padding: 22px; height: 480px; background: var(--paper); }
.demo-card { padding: 20px; background: var(--raised); border: 1px solid var(--rule); border-radius: 8px; }
.demo-deck { font-size: 10px; letter-spacing: .12em; color: var(--muted); }
.demo-card h3 { font: 700 19px/1.4 var(--body); margin: 10px 0; }
.demo-card p { font-size: 15px; line-height: 1.8; margin: 0; }
.demo-selection { background: linear-gradient(#b8d9ff,#b8d9ff) no-repeat; background-size: var(--selection,100%) 100%; border-radius: 2px; }
:root[data-theme="dark"] .demo-selection { background-image: linear-gradient(#285797,#285797); }
.demo-menu { position: absolute; left: 42px; right: 22px; top: 170px; z-index: 2; display: flex; padding: 6px; border: 1px solid #ddd; border-radius: 10px; background: #fff; box-shadow: 0 6px 20px #0003; color: #333; visibility: hidden; }
.demo-menu-col { display: flex; flex-direction: column; flex: 1; gap: 2px; min-width: 0; }
.demo-menu-col + .demo-menu-col { border-left: 1px solid #e6e6e6; margin-left: 6px; padding-left: 6px; }
.demo-menu-head { font: 600 11px/1.4 var(--body); letter-spacing: .04em; text-transform: uppercase; color: #777; padding: 4px 10px 6px; }
.demo-menu-item { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 7px; font: 500 14px/1.25 var(--body); }
.demo-menu-item svg { width: 20px; height: 20px; flex: none; }
.demo-explain.is-hovered { background: #e3f2fd; }
.demo-explain.is-clicked { background: #b8d9ff; transform: scale(.97); }
.demo-response { margin-top: 18px; padding: 16px 18px; border: 1px solid var(--rule); border-radius: 10px; background: var(--raised); font-size: 15px; }
.demo-response-title { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--blue); margin-bottom: 8px; }
.demo-response p { margin: 0; line-height: 1.6; }
.demo-response blockquote { margin: 0 0 10px; border-left: 3px solid var(--blue); padding-left: 10px; color: var(--muted); font-size: 13px; }
.demo-cursor { position: absolute; z-index: 3; pointer-events: none; visibility: hidden; filter: drop-shadow(1px 2px 2px #0003); }
.demo-controls { display: flex; align-items: center; gap: 10px; padding: 12px 16px 4px; font-size: 12px; }
.demo-status { margin-right: auto; color: var(--muted); }
.demo-controls button { border: 1px solid var(--rule); border-radius: 5px; background: var(--paper); color: var(--text); padding: 7px 9px; cursor: pointer; font: inherit; }
.demo-disclaimer { color: var(--muted); font-size: 11px; margin: 5px 16px 12px; }
.demo-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: center; }
.demo-layout .section-head { margin-bottom: 0; }
.question-demo-section { border-top: 2px solid var(--rule); }
.question-demo .demo-stage { height: 505px; }
.demo-chat-question { background: var(--blue-dark); color: white; padding: 9px 14px; border-radius: 12px 12px 2px 12px; margin: 16px 0 0 30px; font-size: 14px; }
.demo-input { position: absolute; bottom: 20px; left: 22px; right: 22px; border: 1px solid var(--rule); border-radius: 8px; padding: 10px 12px; background: var(--raised); display: flex; gap: 10px; align-items: center; font-size: 13px; min-height: 48px; }
.demo-input > span:first-child { flex: 1; }
.demo-send { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 6px; background: var(--blue-dark); color: white; font-size: 20px; }
.demo-send.is-clicked { transform: scale(.88); background: var(--green); }
@media (max-width: 920px) { .hero, .demo-layout { grid-template-columns: 1fr; } .product-demo { width: 100%; max-width: 590px; margin: 0 auto; } }
@media (max-width: 520px) { .demo-stage { padding: 14px; height: 510px; } .demo-card { padding: 14px; } .demo-menu { left: 20px; right: 12px; top: 180px; } .demo-menu-item { gap: 5px; padding: 6px; font-size: 12px; } .demo-menu-head { padding-left: 6px; } .demo-response { padding: 12px; font-size: 14px; } .demo-toolbar { padding: 12px; } .demo-controls { flex-wrap: wrap; gap: 6px; } .demo-status { flex-basis: 100%; } .question-demo .demo-stage { height: 570px; } }

:root[data-theme="dark"] .demo-menu { background: #2c2c2e; border-color: #48484a; color: #e9e9eb; }
:root[data-theme="dark"] .demo-menu-col + .demo-menu-col { border-left-color: #48484a; }
:root[data-theme="dark"] .demo-menu-head { color: #b5b5ba; }
:root[data-theme="dark"] .demo-explain.is-hovered { background: #0b78c9; color: #fff; }
:root[data-theme="dark"] .demo-explain.is-clicked { background: #0967ac; color: #fff; }