.landing-hero {padding:64px 0;background:linear-gradient(130deg,#111b3d,#2b4acb);color:#fff;}
.landing-hero .container{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:center}
.hero-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:24px}
.trust-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:14px}
.trust-bar div{background:#fff;color:#1f2d5e;border-radius:12px;padding:12px;text-align:center;font-weight:700}
.section{padding:42px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:10px;margin-bottom:16px}
.cards-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.landing-card img{width:100%;height:170px;object-fit:cover;border-radius:14px 14px 0 0}
.landing-card-body{padding:14px}
.meta{color:var(--color-text-muted);font-size:13px}
.quote-card{padding:16px}
.quote-card span{display:block;color:var(--color-text-muted);font-size:13px}
.faq-item{padding:12px 0;border-bottom:1px solid var(--color-border)}
.catalog-layout{display:grid;grid-template-columns:260px 1fr;gap:16px}
.filter-box{padding:14px}
.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.course-detail-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}
.sticky-cta{position:sticky;top:16px;padding:16px}
.builder-layout{display:grid;grid-template-columns:1fr 280px;gap:16px}
.stepper{display:flex;flex-wrap:wrap;gap:8px}
.step-dot{padding:7px 10px;border:1px solid var(--color-border);border-radius:999px;font-size:13px}
.step-dot.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}
.lesson-row{display:grid;grid-template-columns:1fr 130px 130px auto;gap:8px;align-items:center;margin-bottom:8px}
.action-sticky{position:sticky;bottom:8px;background:#fff;padding:10px;border:1px solid var(--color-border);border-radius:10px;display:flex;justify-content:space-between}
@media (max-width:980px){.landing-hero .container,.course-detail-layout,.catalog-layout,.builder-layout{grid-template-columns:1fr}.cards-3,.catalog-grid,.trust-bar{grid-template-columns:1fr}}