:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#263449;background:#f7f8f4}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;line-height:1.62}a{color:#1e645a}a:focus-visible{outline:3px solid #bc4e2e;outline-offset:3px;border-radius:4px}
.guide-page .site-nav-inner{max-width:1160px}.guide-page .site-links{justify-content:flex-end}.guide-page .site-links a{white-space:normal}
.guide-shell{max-width:1160px;margin:auto;padding:30px clamp(18px,4vw,42px) 75px}.breadcrumbs{font-size:.94rem;margin:0 0 22px;color:#53636b}.breadcrumbs a{font-weight:700;text-underline-offset:3px}
.guide-hero{background:#fff;border:2px solid #dbe6df;border-radius:25px;overflow:hidden;display:grid;grid-template-columns:1.12fr .88fr;box-shadow:0 12px 35px #26344912}
.guide-intro{padding:clamp(25px,4vw,52px)}.eyebrow{font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;font-weight:900;color:var(--lab-color)}h1{font-size:clamp(2.25rem,4.4vw,3.6rem);line-height:1.12;letter-spacing:-.035em;margin:12px 0 18px}p{font-size:1.05rem}.lead{font-size:1.2rem;line-height:1.55;margin:0 0 24px;max-width:56ch}
.guide-visual{background:linear-gradient(150deg,#f7faf8,var(--lab-tint));display:grid;place-items:center;min-height:310px;padding:20px}.guide-visual img{width:min(100%,440px);height:auto;max-height:340px;object-fit:contain}
.guide-actions{display:flex;flex-wrap:wrap;gap:11px;align-items:center}.primary-link{display:inline-flex;min-height:52px;align-items:center;justify-content:center;background:var(--lab-color);color:#fff;border-radius:13px;padding:12px 20px;text-decoration:none;font-weight:850;border:2px solid var(--lab-color);box-shadow:0 4px 0 #26344922}.primary-link:hover{filter:brightness(.9)}.quiet-link{font-weight:750;text-underline-offset:4px;padding:10px}
.guide-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(270px,.85fr);gap:25px;margin-top:27px}.guide-card{background:#fff;border:1px solid #dce5e1;border-radius:20px;padding:clamp(21px,3vw,32px);box-shadow:0 5px 20px #2634490a}.guide-card h2{font-size:clamp(1.5rem,2vw,1.9rem);line-height:1.2;margin:0 0 15px}.guide-card h3{font-size:1.1rem;margin:20px 0 5px}.guide-card p{margin:0 0 16px}.guide-card p:last-child{margin-bottom:0}.guide-card ol{padding-left:1.4rem;margin:9px 0 0}.guide-card li{font-size:1.02rem;margin:0 0 12px;padding-left:4px}
.question{background:#fff5d5;border-left:5px solid #e7b34f;padding:15px 18px;border-radius:3px 12px 12px 3px;margin:22px 0}.question strong{display:block}.question p{margin:3px 0 0}.parent-card{background:#eef8f2}.model-card{background:#f3f6fa}.other-guides{margin-top:34px}.other-guides h2{font-size:1.55rem}.guide-list{display:flex;flex-wrap:wrap;gap:10px}.guide-list a{display:inline-flex;align-items:center;min-height:45px;padding:9px 14px;background:white;border:1px solid #cddbd5;border-radius:11px;font-weight:700;text-decoration:none}.guide-list a:hover{background:#e9f5ef}.home-guide-links{margin:30px 0 0;padding:25px;border:2px solid #dbe6df;border-radius:20px;background:#fff}.home-guide-links h2{font-size:1.6rem;margin:0 0 5px}.home-guide-links p{margin:0 0 16px}.home-guide-links ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.home-guide-links a{display:flex;min-height:45px;align-items:center;padding:8px 12px;border-radius:10px;background:#f1f7f2;font-weight:750;text-decoration:none}.home-guide-links a:hover{background:#deeee4}
.guide-page .legal-footer{margin-top:0}@media(max-width:820px){.guide-hero{grid-template-columns:1fr}.guide-visual{min-height:210px;order:-1}.guide-visual img{max-height:220px}.guide-grid{grid-template-columns:1fr}.home-guide-links ul{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-page .site-links{flex-basis:100%;justify-content:flex-start;overflow:visible}.guide-page .site-nav-inner{padding-bottom:10px}}
@media(max-width:520px){.guide-shell{padding:20px 15px 55px}.guide-hero{border-radius:18px}.guide-visual{min-height:170px}.guide-visual img{max-height:190px}.guide-intro{padding:22px}.home-guide-links ul{grid-template-columns:1fr}.guide-actions>*{width:100%;text-align:center}.guide-page .site-links a{padding:.3rem .45rem;font-size:.83rem}}