.ai-hero{background:#091122;color:#f8fbff;padding:5.8rem 0 4.8rem}
.ai-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(460px,.95fr);gap:4rem;align-items:center}
.ai-hero h1{font-size:clamp(2.6rem,5vw,5.25rem);line-height:.95;letter-spacing:-.065em;max-width:760px;margin:0 0 1.5rem}.ai-hero p{max-width:650px;color:#b5c3d6;font-size:1.1rem;line-height:1.7}.ai-hero .actions{display:flex;gap:1.2rem;align-items:center;margin-top:2rem}.ai-text-link{color:#b8dcff;text-decoration:none;border-bottom:1px solid #53779f;padding-bottom:.25rem}
.ai-campus-render{margin:0;border:1px solid #344b68;background:#fff;box-shadow:18px 18px 0 #101c2d}.ai-campus-render img{display:block;width:100%;height:auto}.ai-campus-render figcaption{padding:.9rem 1rem;color:#b5c3d6;background:#0d1829;font-size:.88rem;line-height:1.5}
.ai-section{padding:5.25rem 0}.ai-section.alt{background:#edf3fa}.ai-heading{max-width:800px;margin-bottom:2.7rem}.ai-heading h2{font-size:clamp(2rem,3.4vw,3.6rem);letter-spacing:-.05em;line-height:1;margin:0 0 .9rem}.ai-heading p{color:#4f5e70;line-height:1.7}
.ai-paths{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #b9c7d5;border-left:1px solid #b9c7d5}.ai-system-paths{grid-template-columns:repeat(4,1fr)}.ai-path{padding:1.35rem;border-right:1px solid #b9c7d5;border-bottom:1px solid #b9c7d5}.ai-path strong,.ai-package-index{display:block;color:#315b88;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:.7rem}.ai-path p{margin:0;font-size:1.05rem;font-weight:650;line-height:1.4}.ai-boundaries{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid #b9c7d5;border-left:1px solid #b9c7d5}.ai-boundaries article{padding:1.55rem;border-right:1px solid #b9c7d5;border-bottom:1px solid #b9c7d5}.ai-boundaries h3{font-size:1.25rem;letter-spacing:-.03em;margin:0 0 .65rem}.ai-boundaries p{color:#4f5e70;line-height:1.6;margin:0}
.ai-visual-section{background:#fff}.ai-visual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.15rem}.ai-visual-grid figure{margin:0;background:#eef3f8;overflow:hidden}.ai-visual-grid img{display:block;width:100%;aspect-ratio:1.45;object-fit:cover}.ai-visual-grid figcaption{padding:1rem 1rem 1.15rem}.ai-visual-grid strong{display:block;font-size:1.05rem;margin-bottom:.35rem}.ai-visual-grid span{color:#4f5e70;font-size:.9rem;line-height:1.45}
.ai-market-section{background:#fff}.ai-market-list{border-top:1px solid #b9c7d5}.ai-market-list details{border-bottom:1px solid #b9c7d5}.ai-market-list summary{cursor:pointer;display:flex;gap:1rem;align-items:center;padding:1.2rem 0;font-size:1.22rem;font-weight:750}.ai-market-list summary span{font-size:.78rem;letter-spacing:.08em;color:#315b88}.ai-market-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#b9c7d5;border:1px solid #b9c7d5;margin:0 0 1.35rem}.ai-market-grid article{background:#fff;padding:1.25rem}.ai-market-grid small{color:#315b88;font-size:.72rem;font-weight:750;letter-spacing:.07em;text-transform:uppercase}.ai-market-grid h3{font-size:1.1rem;margin:.6rem 0}.ai-market-grid p{color:#4f5e70;font-size:.9rem;line-height:1.55;min-height:6.3em;margin:0 0 1rem}.ai-market-grid a{color:#102844;font-weight:700;font-size:.9rem;text-decoration:none}
.ai-package-list{border-top:1px solid #b9c7d5}.ai-package{display:grid;grid-template-columns:74px minmax(220px,1fr) 1.3fr auto;gap:1.2rem;align-items:start;padding:1.55rem 0;border-bottom:1px solid #b9c7d5}.ai-package h3{font-size:1.3rem;margin:0}.ai-package p{margin:0;color:#4f5e70;line-height:1.55}.ai-package a{color:#102844;font-weight:700;text-decoration:none;white-space:nowrap}
.ai-calculators{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.ai-calculator{background:#0e1a2b;color:#fff;padding:1.5rem;border-top:4px solid #70b9ff}.ai-calculator h3{font-size:1.25rem;margin:.1rem 0 1.1rem}.ai-calculator label{display:block;font-size:.85rem;color:#c5d3e4;margin:.75rem 0}.ai-calculator input{display:block;width:100%;margin-top:.35rem;padding:.7rem;border:1px solid #526983;background:#fff;color:#15223a}.ai-calculator button{margin-top:.8rem}.ai-calculator output{display:block;margin-top:1rem;min-height:1.5em;color:#91f0cb;font-weight:700}.ai-calculator small{color:#b5c3d6;line-height:1.45;display:block}
.ai-faq{border-top:1px solid #b9c7d5}.ai-faq details{border-bottom:1px solid #b9c7d5;padding:1.15rem 0}.ai-faq summary{font-weight:700;cursor:pointer}.ai-faq p{color:#4f5e70;line-height:1.6;max-width:880px}.ai-category-hero{background:#edf3fa;padding:4.2rem 0 3.5rem}.ai-category-hero h1{font-size:clamp(2.6rem,5vw,4.7rem);letter-spacing:-.06em;line-height:.98;max-width:850px;margin:.7rem 0}.ai-back{color:#315b88;text-decoration:none;font-weight:700}.ai-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem}.ai-detail-grid h2{font-size:2rem;letter-spacing:-.04em}.ai-detail-grid p{line-height:1.7;color:#4f5e70}.ai-ledger{list-style:none;padding:0;margin:1rem 0;border-top:1px solid #b9c7d5}.ai-ledger li{padding:.95rem 0;border-bottom:1px solid #b9c7d5;font-weight:650}.ai-rfq{background:#10243b;color:#fff;padding:2.6rem}.ai-rfq p{color:#c5d3e4;line-height:1.65}.ai-rfq .button{margin-top:.7rem}
@media(max-width:820px){.ai-hero{padding:4rem 0}.ai-hero-grid,.ai-detail-grid{grid-template-columns:1fr;gap:2.2rem}.ai-paths,.ai-system-paths,.ai-calculators,.ai-boundaries,.ai-visual-grid,.ai-market-grid{grid-template-columns:1fr}.ai-package{grid-template-columns:48px 1fr}.ai-package p,.ai-package a{grid-column:2}.ai-market-grid p{min-height:0}.ai-campus-render{box-shadow:10px 10px 0 #101c2d}}