.course-card{background:var(--glass-bg, var(--color-bg-secondary));border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--color-border);box-shadow:var(--glass-shadow, var(--shadow-sm));backdrop-filter:var(--backdrop-blur);transition:var(--transition-smooth, all .3s cubic-bezier(.4, 0, .2, 1))}.course-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-xl);border-color:var(--color-primary-light, var(--color-primary))}.course-card__link{display:block;text-decoration:none;color:inherit;height:100%}.course-card__link:focus-visible{outline:3px solid color-mix(in srgb,var(--color-primary) 45%,white);outline-offset:-3px}.course-card__image-wrapper{position:relative;aspect-ratio:16 / 9;overflow:hidden;background:radial-gradient(circle at top left,rgba(15,118,110,.18),transparent 45%),linear-gradient(180deg,#ffffff0a,#0f172a24),var(--color-bg-tertiary)}.course-card__badges{position:absolute;top:var(--space-md);left:var(--space-md);right:var(--space-md);display:flex;flex-wrap:wrap;justify-content:space-between;gap:.45rem;pointer-events:none}.course-card__image{width:100%;height:100%;object-fit:cover;transition:transform var(--transition-slow)}.course-card:hover .course-card__image{transform:scale(1.04)}.course-card__image-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem;opacity:.5}.course-card__badge{display:inline-flex;align-items:center;justify-content:center;padding:.4rem .7rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:700;box-shadow:var(--shadow-sm);pointer-events:auto}.course-card__badge--discount{background:var(--color-danger);color:#fff}.course-card__badge--featured{background:color-mix(in srgb,var(--color-primary) 14%,white);color:var(--color-primary-dark, var(--color-primary))}.course-card__badge--ad{background:color-mix(in srgb,var(--color-warning, #f59e0b) 14%,white);color:var(--color-warning, #b45309);border:1px solid color-mix(in srgb,var(--color-warning, #f59e0b) 22%,white)}.course-card__content{padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md);min-height:250px}.course-card__topline{display:flex;justify-content:space-between;align-items:center;gap:var(--space-sm)}.course-card__vendor{display:inline-flex;font-size:.75rem;color:var(--color-primary);font-weight:600;text-transform:uppercase;letter-spacing:.05em}.course-card__signal{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:0 var(--space-sm);border-radius:var(--radius-full);background:color-mix(in srgb,var(--color-primary) 12%,var(--color-bg-secondary));color:var(--color-text);font-size:.75rem;font-weight:600;text-align:center;border:1px solid var(--color-border)}.course-card__title{font-size:1.05rem;font-weight:700;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em}.course-card__meta{display:flex;flex-wrap:wrap;gap:var(--space-sm)}.course-card__meta-item{font-size:.75rem;color:var(--color-text-secondary);background:var(--color-bg-tertiary);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-full)}.course-card__meta-item--primary{color:var(--color-text);font-weight:700;background:color-mix(in srgb,var(--color-secondary) 18%,var(--color-bg-secondary))}.course-card__decision-hint{margin:0;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);background:linear-gradient(135deg,color-mix(in srgb,var(--color-primary) 6%,var(--color-bg-secondary)),color-mix(in srgb,var(--color-secondary) 6%,var(--color-bg-secondary)));color:var(--color-text-secondary);font-size:.85rem;line-height:1.45;border:1px solid var(--color-border)}.course-card__trust-row{display:grid;gap:.45rem;padding:.85rem 1rem;border-radius:var(--radius-lg);background:color-mix(in srgb,var(--color-primary) 5%,var(--color-bg-secondary));border:1px solid color-mix(in srgb,var(--color-primary) 16%,var(--color-border))}.course-card__trust-badge{width:fit-content;padding:.3rem .65rem;border-radius:var(--radius-full);background:color-mix(in srgb,var(--color-primary) 14%,white);color:var(--color-primary);font-size:.78rem;font-weight:800}.course-card__trust-badge--soft{background:color-mix(in srgb,var(--color-bg-tertiary) 65%,white);color:var(--color-text-secondary);border:1px solid var(--color-border)}.course-card__trust-note{color:var(--color-text-secondary);font-size:.86rem;line-height:1.45}.course-card__legal-note{margin-top:calc(var(--space-xs) * -1);padding:var(--space-md);border-radius:var(--radius-md);background:color-mix(in srgb,var(--color-primary) 8%,transparent);border:1px solid color-mix(in srgb,var(--color-primary) 20%,var(--color-border));display:grid;gap:var(--space-xs)}.course-card__legal-note-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:var(--color-primary)}.course-card__legal-note-text{font-size:.8rem;line-height:1.45;color:var(--color-text-secondary)}.course-card__footer{display:flex;flex-direction:column;align-items:stretch;gap:var(--space-md);margin-top:auto;padding-top:var(--space-sm);border-top:1px solid color-mix(in srgb,var(--color-border) 82%,transparent)}.course-card__price-block{display:flex;flex-direction:column;gap:var(--space-xs)}.course-card__price{font-size:1.25rem;font-weight:700;color:var(--color-text)}.course-card__price--free{color:var(--color-secondary)}.course-card__old-price{font-size:.875rem;color:var(--color-text-muted);text-decoration:line-through}.course-card__credit{font-size:.75rem;color:var(--color-text-secondary);font-weight:600}.course-card__action{min-width:0;width:100%;min-height:44px;padding:0 var(--space-md);border-radius:var(--radius-md);background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;line-height:1.25;font-size:.875rem;font-weight:700;transition:var(--transition-smooth, all .3s ease);box-shadow:0 4px 10px -4px var(--color-primary)}.course-card__cta{display:grid;gap:.35rem}.course-card__cta-note{font-size:.75rem;line-height:1.4;color:var(--color-text-secondary);text-align:center}.course-card:hover .course-card__action{background:linear-gradient(135deg,var(--color-primary-dark),var(--color-secondary));transform:translateY(-1px);box-shadow:0 8px 16px -4px var(--color-primary)}@media(max-width:640px){.course-card__content{min-height:auto}.course-card__topline{flex-direction:column;align-items:stretch}}