/* Gold Standard v4 — shared style */
*,::before,::after{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.6;color:#1e293b;background:#f8fafc}
a{color:#4c1d95;text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-weight:700;line-height:1.25;margin:0 0 .75rem}
h1{font-size:clamp(1.5rem,4vw,2.25rem)}
h2{font-size:1.5rem}
h3{font-size:1.1rem}
p{margin:0 0 1rem}
.container{max-width:1080px;margin:0 auto;padding:0 1rem}
.site-header{background:#1e1b4b;color:#fff;padding:.75rem 0}
.site-header .container{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.site-logo{color:#fff;font-weight:700;font-size:1.2rem;text-decoration:none}
.site-header nav a{color:#c4b5fd;margin-left:1rem;font-size:.9rem}
.site-header nav a:hover{color:#fff;text-decoration:none}
main.container{padding-top:1.5rem;padding-bottom:3rem}
.intro-text{color:#475569;font-size:1.05rem;line-height:1.7;max-width:75ch}
.breadcrumb{font-size:.85rem;color:#94a3b8;margin-bottom:1rem}
.breadcrumb a{color:#64748b}
.blocks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:.75rem;margin-top:1rem}
.block-card{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.25rem .75rem;border-radius:12px;color:#fff;text-decoration:none;text-align:center;min-height:90px;transition:transform .15s,box-shadow .15s}
.block-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.18);text-decoration:none}
.block-title{font-weight:700;font-size:1rem;line-height:1.3}
.block-sub{font-size:.8rem;opacity:.85;margin-top:.25rem}
.info-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.info-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:1.25rem}
.info-card h3{color:#1e1b4b;margin-bottom:.5rem}
.info-card p{color:#64748b;font-size:.9rem;margin:0}
.faq-section h2{margin-bottom:1rem}
.faq-item{border-bottom:1px solid #e2e8f0;padding:.75rem 0}
.faq-item h3{font-size:1rem;color:#1e293b;margin-bottom:.25rem}
.faq-item p{color:#64748b;font-size:.9rem;margin:0}
.level-jump label{font-weight:700}
.site-footer{background:#1e293b;color:#94a3b8;padding:1.5rem 0;font-size:.85rem;text-align:center;margin-top:3rem}
.site-footer nav a{color:#94a3b8;margin:0 .5rem}
.site-footer nav a:hover{color:#fff}
@media(max-width:640px){.blocks-grid{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}}