.app-tabs{display:flex;gap:24px;border-bottom:1px solid var(--rule);padding:24px 0 0}.app-tabs a{padding:0 0 16px;color:var(--mute);text-decoration:none;font-size:15px}.app-tabs a[aria-current]{color:var(--cover-bg);border-bottom:3px solid var(--cover-bg);font-weight:700}.app-index{padding:40px 0 24px}.company-card{display:grid;grid-template-columns:280px minmax(0,1fr);color:var(--ink);text-decoration:none;border:1px solid var(--rule);border-radius:12px;overflow:hidden;background:#fff;transition:border-color .2s,box-shadow .2s}.company-card:hover{border-color:var(--cover-bg);box-shadow:0 6px 22px #1d558010;color:var(--ink);text-decoration:none}.company-card-logo{display:flex;align-items:center;justify-content:center;padding:44px;background:#f3f7fa;border-right:1px solid var(--rule)}.company-card img,.app-hero-logo img{width:100%;max-width:220px;height:72px;object-fit:contain}.company-card-body{padding:32px 36px}.company-card h2{font-size:26px;line-height:1.5;margin:12px 0}.company-card-body>p:not(.app-kicker):not(.app-status){font-size:16px;line-height:1.9;margin:0 0 20px;max-width:650px}.app-kicker{font-size:12px;letter-spacing:.08em;color:var(--mute);margin:0 0 12px}.app-kicker span{margin-left:14px}.company-card-foot{display:flex;justify-content:space-between;gap:16px;margin-top:24px;font-size:13px;color:var(--mute)}.company-card-foot span{color:var(--cover-bg);font-weight:600}.app-status{display:inline-block;font-size:12px;line-height:1.8;color:var(--cover-bg);background:#edf5fa;border-radius:4px;padding:4px 9px;margin:0}.app-index-note{max-width:680px;font-size:15px;line-height:1.9;color:var(--mute);margin:0 0 18px}.app-brand-note{font-size:12px;line-height:1.9;color:var(--mute);margin:20px 0}.app-brand-note a{color:inherit}.app-back{display:flex;justify-content:space-between;gap:18px;border-top:1px solid var(--rule);padding:24px 0 56px;margin-top:32px;font-size:14px}.app-back a{color:var(--cover-bg);text-decoration:none}.app-cover-back{display:inline-block;color:var(--cover-fg);font-size:13px;margin-bottom:24px;text-decoration:none}.app-case-hero{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:48px;align-items:center}.app-case-title{font-size:clamp(28px,3.4vw,44px)!important;max-width:800px}.app-hero-logo{background:#fff;padding:24px;border-radius:8px}.app-article{max-width:920px;margin:0 auto;font-size:16px;line-height:1.95}.app-article p{margin:0 0 18px}.app-article h2{font-size:26px;font-weight:700;line-height:1.5;margin:0 0 20px}.app-article h3{font-size:16px;line-height:1.6;margin:0 0 12px}.app-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:12px;color:var(--mute);padding:24px 0;border-bottom:1px solid var(--rule)}.app-toc{display:flex;flex-wrap:wrap;gap:10px 24px;font-size:13px;padding:20px 0}.app-toc a,.app-refs a,.app-video-link a,.app-sources a{color:var(--cover-bg);text-underline-offset:4px}.app-overview{padding:24px 28px;border-left:3px solid var(--cover-bg);background:#f3f7fa;margin:12px 0 32px}.app-overview>p{font-size:20px;line-height:1.8;margin-bottom:12px}.app-refs{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;line-height:1.7}.app-background{max-width:760px;padding-bottom:32px;border-bottom:1px solid var(--rule)}.app-background .app-kicker{margin-bottom:8px}.app-question{display:grid;grid-template-columns:160px minmax(0,1fr);gap:32px;padding:40px 0;border-bottom:1px solid var(--rule);scroll-margin-top:72px}.app-question-label>span{font-size:38px;line-height:1.2;font-weight:700;color:var(--cover-bg)}.app-question-label>p{font-size:13px;margin-top:12px;color:var(--mute)}.app-diagram{margin:40px 0;padding:28px;background:#f3f7fa;border:1px solid var(--rule);border-radius:8px}.app-diagram figcaption>p,.app-diagram-note{font-size:13px;color:var(--mute)}.app-flow{margin-top:24px}.app-flow h3{font-size:13px;color:var(--cover-bg)}.app-flow ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:0}.app-flow li{background:#fff;padding:18px;position:relative;border:1px solid var(--rule);border-radius:6px}.app-flow li:not(:last-child):after{content:"→";position:absolute;right:-23px;top:45%;color:var(--cover-bg)}.app-flow li>span{font-size:11px;color:var(--mute)}.app-flow li p{font-size:14px;line-height:1.8;margin:6px 0 0}.app-diagram .app-diagram-note{margin:24px 0 12px}.app-section{padding:36px 0;scroll-margin-top:72px}.app-section>.app-kicker{margin-bottom:8px}.app-comparison-head,.app-comparison-row{display:grid;grid-template-columns:130px 1fr 1fr;gap:24px}.app-comparison-head{padding:12px 16px;background:#edf5fa;color:var(--cover-bg);font-size:13px}.app-comparison-row{padding:24px 16px;border-bottom:1px solid var(--rule)}.app-comparison-row p{font-size:14px;margin-bottom:8px}.app-mobile-label{display:none}.app-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.app-metrics>div{border-top:3px solid var(--cover-bg);padding:20px 0}.app-article .app-metric-value{font-size:30px;font-weight:700;color:var(--cover-bg);margin:0 0 10px;line-height:1.5}.app-metrics>div>p:not(.app-metric-value){font-size:13px;color:var(--mute)}.app-timeline{list-style:none;padding:0;margin:0}.app-timeline li{display:grid;grid-template-columns:140px minmax(0,1fr);gap:24px;border-bottom:1px solid var(--rule);padding:20px 0}.app-timeline time{font-size:14px;color:var(--mute)}.app-timeline li p{margin:12px 0;font-size:15px}.app-limits{padding:24px 28px;border:1px solid var(--rule);border-radius:8px}.app-limits h2{font-size:20px}.app-limits p{font-size:15px}.app-video-wrap{max-width:760px;background:#eaf0f4;border-radius:8px;overflow:hidden}.app-video,.app-video-wrap iframe{width:100%;aspect-ratio:16/9;display:block;border:0;position:relative}.app-video img{width:100%;height:100%;object-fit:cover}.app-video>span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#1d5580ee;color:#fff;white-space:nowrap;font-size:16px;padding:14px 24px;border-radius:6px}.app-video-link,.app-video-prompt{font-size:13px;color:var(--mute)}.app-article .app-video-link{margin-top:12px}.app-sources ol{padding-left:24px}.app-sources li{padding:16px 0;scroll-margin-top:72px}.app-sources li p{font-size:13px;color:var(--mute);margin:4px 0}.app-sources li>a{font-size:15px}.app-article a:focus-visible,.company-card:focus-visible,.app-tabs a:focus-visible{outline:3px solid var(--cover-bg);outline-offset:5px;border-radius:3px}@media(max-width:820px){.company-card{grid-template-columns:minmax(0,1fr)}.company-card-logo{border-right:0;border-bottom:1px solid var(--rule);padding:32px}.company-card-body{padding:24px}.company-card h2{font-size:22px}.app-case-hero{grid-template-columns:minmax(0,1fr);gap:20px}.app-hero-logo{width:160px;padding:14px;order:-1}.app-hero-logo img{height:40px}.app-article{font-size:15px}.app-article h2{font-size:22px}.app-question{grid-template-columns:minmax(0,1fr);gap:14px;padding:28px 0}.app-question-label{display:flex;gap:16px;align-items:center}.app-question-label>span{font-size:28px}.app-question-label>p{margin:0}.app-overview{padding:20px}.app-overview>p{font-size:18px}.app-diagram{padding:20px}.app-flow ol{grid-template-columns:minmax(0,1fr);gap:22px}.app-flow li:not(:last-child):after{content:"↓";right:50%;top:auto;bottom:-24px}.app-comparison-head{display:none}.app-comparison-row{grid-template-columns:minmax(0,1fr);gap:8px;padding:20px 0}.app-comparison-row h3{margin-bottom:4px;color:var(--cover-bg)}.app-mobile-label{display:block;font-size:12px;color:var(--mute);margin-bottom:4px}.app-metrics{grid-template-columns:minmax(0,1fr);gap:10px}.app-timeline li{grid-template-columns:minmax(0,1fr);gap:8px}.app-limits{padding:20px}.app-section{padding:28px 0}.app-toc{gap:10px 18px}.company-card-foot{font-size:12px}.app-back{font-size:13px}}@media(prefers-reduced-motion:reduce){.company-card{transition:none}}