
/* ERA VISION AI - practical guides, 2026-10-19 */
.guide-hub-hero{padding:72px 0 38px}
.guide-hub-hero h1,.guide-header h1{font-size:clamp(36px,4.9vw,57px);line-height:1.10;letter-spacing:-1.8px;color:#151a25;margin:13px 0 18px}
.guide-hub-hero p,.guide-header .guide-deck{max-width:800px;color:var(--muted);line-height:1.8;font-size:17px}
.guide-hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding-bottom:65px}
.guide-hub-card{display:flex;flex-direction:column;min-width:0;border-radius:22px;border:1px solid var(--line);background:white;overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .16s,box-shadow .16s}
.guide-hub-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.guide-hub-card img{width:100%;aspect-ratio:16/9;object-fit:contain;background:#edf2f9;display:block}
.guide-hub-card .guide-card-body{padding:21px;display:flex;flex-direction:column;gap:10px;flex:1}
.guide-kicker{font-size:11px;letter-spacing:1.2px;text-transform:uppercase;color:#36627c;font-weight:850}
.guide-hub-card h2{font-size:20px;line-height:1.28;letter-spacing:-.45px;margin:0}
.guide-hub-card p{color:var(--muted);font-size:14px;line-height:1.66;margin:0;flex:1}
.guide-read{font-size:13px;color:#334db7;font-weight:800;margin-top:8px}
.guide-intro-strip{padding:32px 0 72px}
.guide-intro-panel{padding:30px;border-radius:24px;border:1px solid #d2dfec;background:#f8fbff;max-width:100%}
.guide-intro-panel h2{margin:0 0 8px;font-size:24px}
.guide-intro-panel p{margin:0;color:var(--muted);line-height:1.7}
.guide-breadcrumb{font-size:13px;color:#647085;display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:23px}
.guide-breadcrumb a{text-decoration:underline;text-decoration-color:#c0c9db;text-underline-offset:4px}
.guide-header{padding:45px 0 18px}
.guide-header .guide-deck{max-width:830px}
.guide-byline{display:flex;gap:12px;align-items:center;flex-wrap:wrap;color:#697488;font-size:13px;margin:20px 0 28px}
.guide-content-layout{display:grid;grid-template-columns:minmax(0,1fr) 264px;gap:34px;align-items:start;padding-bottom:65px}
.guide-paper{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(23px,3.5vw,48px);box-shadow:var(--shadow-soft);min-width:0}
.guide-paper p,.guide-paper li{color:#435064;font-size:16px;line-height:1.85}
.guide-paper p{margin:14px 0 19px}
.guide-paper ul{padding-left:23px;margin:10px 0 24px}
.guide-paper li+li{margin-top:8px}
.guide-paper h2{font-size:clamp(22px,2.25vw,29px);line-height:1.25;letter-spacing:-.6px;margin:40px 0 13px;scroll-margin-top:95px}
.guide-paper h3{font-size:18px;margin:22px 0 9px;line-height:1.35;scroll-margin-top:95px}
.guide-paper a:not(.btn){color:#2c51bc;text-decoration:underline;text-underline-offset:3px}
.guide-paper pre{overflow:auto;white-space:pre;font-size:13px;line-height:1.6;background:#f0f4fa;border:1px solid var(--line);border-radius:14px;padding:17px}
.guide-paper :not(pre)>code{background:#f1f4f8;padding:2px 5px;border-radius:4px}
.guide-lead{font-size:18px!important;color:#323d50!important}
.guide-quick{background:#eef6fc;border:1px solid #d4e4ef;border-radius:17px;padding:20px 22px;margin:24px 0 25px}
.guide-quick strong{display:block;color:#1d4054;margin-bottom:6px;font-size:15px}
.guide-quick p{margin:0;color:#375367}
.guide-picture{border-radius:15px;border:1px solid var(--line);overflow:hidden;background:#f5f8fc;margin:26px 0 30px}
.guide-picture img{width:100%;height:auto;max-height:390px;object-fit:contain;display:block}
.guide-picture figcaption{color:#6b7587;font-size:12px;padding:12px 15px;border-top:1px solid var(--line)}
.guide-aside{position:sticky;top:96px;display:flex;flex-direction:column;gap:17px}
.guide-toc,.guide-sidebar-product{border:1px solid var(--line);border-radius:20px;background:#fff;padding:20px;box-shadow:var(--shadow-soft)}
.guide-toc strong,.guide-sidebar-product strong{display:block;font-size:14px;margin-bottom:11px}
.guide-toc ol{margin:0;padding-left:20px}
.guide-toc li{margin:10px 0;color:#5c687a;font-size:13px;line-height:1.5}
.guide-toc a:hover{color:#3454c7;text-decoration:underline}
.guide-sidebar-product p{font-size:13px;color:#5f6d7e;line-height:1.65}
.guide-sidebar-product .btn{font-size:13px;min-height:40px;padding:0 12px}
.guide-cta{margin-top:36px;border:1px solid #d9deef;border-radius:19px;background:linear-gradient(135deg,#f5faff,#f7f4ff);padding:24px}
.guide-cta h2{margin:0 0 10px}
.guide-cta p{font-size:14px}
.guide-cta .btn{margin-top:6px}
.guide-related{padding:0 0 68px}
.guide-related h2{margin-bottom:19px;font-size:25px}
.guide-related-list{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.guide-related-list a{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow-soft)}
.guide-related-list a:hover{border-color:#aec5ee}
.guide-related-list strong{display:block;font-size:17px;margin-bottom:7px}
.guide-related-list span{font-size:13px;color:var(--muted);line-height:1.6}
.guide-home-section{padding-top:28px}
.guide-home-section .section-heading{align-items:end}
.guide-home-section .guide-hub-grid{padding-bottom:12px}
.mobile-guides-link{display:none;font-size:13px;font-weight:800;border:1px solid #d6e0ef;background:#fff;border-radius:999px;padding:9px 12px;color:#274f7a}
@media(max-width:1100px){.nav-links{gap:12px;font-size:12px}}
@media(max-width:980px){.guide-hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.guide-content-layout{grid-template-columns:minmax(0,1fr)}.guide-aside{position:static;display:grid;grid-template-columns:1fr 1fr}.guide-hub-hero{padding-top:48px}}
@media(max-width:900px){.mobile-guides-link{display:inline-flex;margin-left:auto}.header-inner{gap:12px}}
@media(max-width:650px){.guide-hub-grid,.guide-related-list{grid-template-columns:1fr}.guide-aside{grid-template-columns:1fr}.guide-header{padding:30px 0 8px}.guide-paper{padding:21px}.guide-paper p,.guide-paper li{font-size:15px}.guide-hub-hero h1,.guide-header h1{font-size:35px}.guide-quick{padding:16px}.guide-intro-panel{padding:22px}.header-inner .brand{font-size:13px}}

.guide-product-link{margin:13px 0 0!important;font-size:13px!important}.guide-product-link a{color:#385db1;font-weight:850;text-decoration:underline;text-underline-offset:3px}
