.seat-tool-shell{margin:2.5rem calc(50% - 50vw);border-block:1px solid #dfe4ec;background:#f5f8ff;padding:clamp(1rem,3vw,2rem) max(1rem,calc((100vw - 1180px)/2))}.seat-tool-shell__bar{display:flex;justify-content:space-between;gap:1rem;padding:.75rem 1rem;border:1px solid #dce3ef;border-bottom:0;border-radius:20px 20px 0 0;background:#fff;color:#58677d;font-size:.75rem}.seat-tool-shell__bar span:first-child{color:#24543a;font-weight:700}.seat-tool-shell__bar i{display:inline-block;width:7px;height:7px;margin-right:.45rem;border-radius:50%;background:#34a853}.seat-tool-frame{display:block;width:100%;height:var(--seat-height,720px);border:1px solid #dce3ef;border-radius:0 0 20px 20px;background:#fff}.seat-tool-missing{margin:2rem 0;padding:1rem;border:1px dashed #c7cfdb;border-radius:12px}.seat-library__hero{padding:clamp(4rem,9vw,7rem) 1.5rem;background:#e7f4ed}.seat-library__hero>div{max-width:1180px;margin:auto}.seat-library__hero h1{max-width:800px;margin:0;color:#0b1220;font-size:clamp(3rem,8vw,6.5rem);line-height:.92;letter-spacing:-.065em}.seat-library__hero p:last-child{max-width:650px;margin:1.5rem 0 0;color:#45546d;font-size:1.1rem}.seat-eyebrow{margin:0 0 .5rem!important;color:#137333;font-size:.74rem!important;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.seat-library__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.4rem;max-width:1180px;margin:0 auto;padding:4rem 1.5rem}.seat-library-card{overflow:hidden;border:1px solid #e0e4eb;border-radius:24px;background:#fff}.seat-library-card__visual{display:grid;place-items:end start;aspect-ratio:16/9;padding:1.2rem;background:linear-gradient(135deg,#d9f1e2,#f5fbf7)}.seat-library-card__visual span{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#fff;color:#137333;font-size:1.2rem}.seat-library-card__body{padding:1.4rem}.seat-library-card h2{margin:.25rem 0 .75rem;font-size:1.45rem;line-height:1.15;letter-spacing:-.03em}.seat-library-card h2 a{color:#0b1220;text-decoration:none}.seat-library-card__body>p:not(.seat-eyebrow){color:#58667a;font-size:.9rem}.seat-card-link{color:#137333;font-size:.88rem;font-weight:750;text-decoration:none}@media(max-width:800px){.seat-library__grid{grid-template-columns:1fr}.seat-tool-shell__bar{display:block}.seat-tool-shell__bar span{display:block}.seat-tool-shell__bar span+span{margin-top:.25rem}.seat-tool-frame{height:min(var(--seat-height,720px),80vh)}}