.kb-breadcrumbs{padding-top:calc(var(--header-height) + var(--sticky-height) - 37px);padding-bottom:.5rem}.kb-breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;list-style:none;margin:0;padding:0;font-size:.85rem;color:var(--color-text-muted)}.kb-breadcrumbs__item a{color:var(--color-text-muted);transition:color .2s ease}.kb-breadcrumbs__item a:hover{color:var(--color-accent)}.kb-breadcrumbs__sep{color:var(--color-border)}[data-animate]{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}[data-animate].is-visible,.no-js [data-animate]{opacity:1;transform:translateY(0)}.course-page .section{padding:0 0 3rem}.course-page .section:first-of-type{padding-top:.5rem}.course-hero{text-align:center;padding:1.5rem 0 2.5rem}.course-hero__fan{display:flex;justify-content:center;align-items:flex-end;gap:6px;margin:0 auto 1.75rem;max-width:480px}.course-hero__card{margin:0;width:18%;flex-shrink:1;transform-origin:bottom center;transition:transform .25s ease}.course-hero__card:nth-child(1){transform:rotate(-14deg) translateY(10px)}.course-hero__card:nth-child(2){transform:rotate(-7deg) translateY(3px)}.course-hero__card:nth-child(3){transform:rotate(0) translateY(-6px)}.course-hero__card:nth-child(4){transform:rotate(7deg) translateY(3px)}.course-hero__card:nth-child(5){transform:rotate(14deg) translateY(10px)}.course-hero__card img{width:100%;height:auto;border-radius:8px;border:1px solid var(--color-border);box-shadow:var(--shadow-md)}.course-hero__card figcaption{display:none}.course-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;margin-bottom:1rem;border-radius:999px;background:#8b5fbf26;border:1px solid rgba(139,95,191,.35);color:var(--color-secondary-light);font-size:.8rem;font-weight:600;letter-spacing:.02em}.course-hero__title{margin-bottom:.75rem}.course-hero__title em{color:var(--color-accent);font-style:normal}.course-hero__subtitle{max-width:540px;margin:0 auto 1.75rem;color:var(--color-text-muted);font-size:clamp(1rem,3vw,1.15rem)}.course-hero__actions{display:flex;flex-direction:column;align-items:stretch;gap:10px;max-width:360px;margin:0 auto}.course-hero__actions .btn{width:100%}.course-positioning__lead{max-width:680px;margin:0 auto 2rem;text-align:center;font-size:1.02rem;color:var(--color-text)}.course-compare{display:grid;gap:1rem;max-width:720px;margin:0 auto}.course-compare__col{border-radius:var(--radius-lg);padding:1.5rem;border:1px solid var(--color-border);background:var(--color-bg-card)}.course-compare__col h3{margin-bottom:.75rem;font-size:1.1rem}.course-compare__col ul{margin:0;padding:0;list-style:none}.course-compare__col li{position:relative;padding-left:1.5rem;margin-bottom:.6rem;color:var(--color-text-muted);font-size:.95rem;line-height:1.5}.course-compare__col li:last-child{margin-bottom:0}.course-compare__col--no h3{color:var(--color-danger)}.course-compare__col--no li:before{content:"✕";position:absolute;left:0;color:var(--color-danger);font-size:.85rem}.course-compare__col--yes h3{color:var(--color-success)}.course-compare__col--yes li:before{content:"✓";position:absolute;left:0;color:var(--color-success);font-size:.85rem}.course-modules{list-style:none;margin:0 auto;padding:0;max-width:640px;display:flex;flex-direction:column;gap:.75rem}.course-module{display:flex;align-items:flex-start;gap:1rem;padding:1.1rem 1.25rem;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-bg-card);transition:border-color .2s ease,transform .2s ease}.course-module:hover{border-color:#c9a24b73;transform:translate(2px)}.course-module__num{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:34px;height:50px;border:1.5px solid var(--color-accent);border-radius:6px;font-family:var(--font-serif);font-size:1.1rem;font-weight:700;color:var(--color-accent);background:#c9a24b14}.course-module__title{margin-bottom:.3rem;font-size:1.05rem}.course-module__text{margin:0;font-size:.92rem;color:var(--color-text-muted)}.course-flip-grid{display:grid;gap:1.5rem;max-width:720px;margin:0 auto}.course-flip{display:block;width:100%;padding:0;border:none;background:none;cursor:pointer;perspective:1400px;font-family:inherit;text-align:left}.course-flip__inner{position:relative;display:block;width:100%;min-height:460px;transform-style:preserve-3d;transition:transform .7s cubic-bezier(.4,.2,.2,1)}.course-flip.is-open .course-flip__inner{transform:rotateY(180deg)}.course-flip__face{position:absolute;inset:0;display:flex;flex-direction:column;border-radius:var(--radius-lg);border:1px solid var(--color-border);overflow:hidden;backface-visibility:hidden;-webkit-backface-visibility:hidden}.course-flip__face--back{background:var(--color-bg-elevated)}.course-flip__face--back img{flex:1;width:100%;height:100%;object-fit:cover;opacity:.85}.course-flip__hint{position:absolute;left:0;right:0;bottom:0;display:flex;flex-direction:column;gap:2px;padding:1.25rem 1.25rem 1.5rem;background:linear-gradient(to top,rgba(10,5,18,.9) 20%,transparent 100%);color:#fff}.course-flip__hint strong{font-family:var(--font-serif);font-size:1.15rem}.course-flip__hint span{font-size:.8rem;opacity:.75}.course-flip__hint em{margin-top:.4rem;font-style:normal;font-size:.8rem;color:var(--color-accent-light)}.course-flip__face--front{transform:rotateY(180deg);background:var(--color-bg-card);backdrop-filter:blur(8px);flex-direction:column}.course-flip__col--img{flex-shrink:0;height:140px;display:flex;justify-content:center;padding-top:1rem}.course-flip__col--img img{height:100%;width:auto;border-radius:8px;box-shadow:var(--shadow-sm)}.course-flip__col--text{flex:1;display:flex;flex-direction:column;padding:1rem 1.5rem 1.5rem;overflow-y:auto}.course-flip__title{font-family:var(--font-serif);font-size:1.2rem;color:var(--color-accent-light);margin-bottom:.6rem}.course-flip__excerpt{font-size:.9rem;line-height:1.6;color:var(--color-text);margin-bottom:.75rem}.course-flip__source{font-size:.78rem;font-style:normal;color:var(--color-text-muted)}.course-cta .cta-block{margin-top:0;margin-bottom:0}@media (min-width: 640px){.course-hero__actions{flex-direction:row;justify-content:center;max-width:none}.course-hero__actions .btn{width:auto}.course-compare,.course-flip-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width: 900px){.course-hero__fan{max-width:620px;gap:10px}.course-hero__card figcaption{display:block;margin-top:8px;font-size:.7rem;color:var(--color-text-muted);text-align:center;line-height:1.3}.course-hero__card figcaption span{display:block;opacity:.7}.course-module{padding:1.25rem 1.5rem}}