/* Shop-specific styles layered on top of insights.css (shared header/hero/detail chrome). */

/* Index: category tabs + tag filter bar */
.product-tabs{display:flex;flex-wrap:wrap;gap:8px;padding:14px 0 12px;border-top:2px solid var(--graphite)}
.product-tab{min-height:36px;padding:0 14px;border:1px solid var(--line);border-radius:4px;background:var(--white);color:var(--steel);font-family:var(--mono);font-size:10px;letter-spacing:.02em;cursor:pointer;transition:color 160ms ease,background 160ms ease,border-color 160ms ease}
.product-tab:hover{border-color:#AAB4BE;color:var(--graphite)}
.product-tab.is-active{border-color:var(--summer);color:var(--white);background:var(--summer)}
.product-tagbar{display:flex;flex-wrap:wrap;gap:6px;padding:0 0 30px}
.product-chip-filter{min-height:30px;padding:0 11px;border:1px solid var(--line);border-radius:999px;background:var(--white);color:var(--steel);font-size:11px;font-weight:600;cursor:pointer;transition:color 160ms ease,background 160ms ease,border-color 160ms ease}
.product-chip-filter:hover{border-color:#AAB4BE;color:var(--graphite)}
.product-chip-filter.is-active{border-color:var(--graphite);color:var(--white);background:var(--graphite)}

/* Product grid + card */
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;border:1px solid var(--line);background:var(--line)}
.product-card{min-width:0;background:var(--white)}
.product-card[hidden]{display:none}
.product-card__link{height:100%;display:flex;flex-direction:column;transition:background 180ms ease}
.product-card__link:hover{background:#FAFBFC}
.product-card__media{aspect-ratio:1/1;overflow:hidden;background:#EDEFF2}
.product-card__media img{width:100%;height:100%;display:block;object-fit:cover;transition:transform 420ms var(--ease)}
.product-card__link:hover .product-card__media img{transform:scale(1.025)}
.product-card__media--empty{display:grid;place-items:center;color:var(--steel-light);font-family:var(--mono);font-size:10px;letter-spacing:.08em}
.product-card__body{padding:22px 24px 24px;display:flex;flex:1;flex-direction:column}
.product-card__tags{display:flex;flex-wrap:wrap;gap:5px}
.product-chip{display:inline-flex;padding:4px 7px;border:1px solid var(--line);border-radius:3px;color:var(--summer);font-family:var(--mono);font-size:8px;line-height:1.35;letter-spacing:.03em}
.product-card h2{margin:14px 0 8px;font-size:19px;line-height:1.4;letter-spacing:-.03em}
.product-card p{margin:0;color:var(--steel);font-size:13px;line-height:1.68}
.product-card__foot{margin-top:auto;padding-top:20px;display:flex;align-items:flex-end;justify-content:space-between;gap:14px}
.product-card__price{color:var(--graphite);font-size:17px;font-weight:700;letter-spacing:-.02em}
.product-card__price small{display:block;margin-top:3px;color:var(--steel-light);font-family:var(--mono);font-size:9px;font-weight:500;letter-spacing:.02em}
.product-card__cta{flex:none;color:var(--summer);font-family:var(--mono);font-size:10px;letter-spacing:.04em}
.product-empty{margin:0;padding:48px 0;color:var(--steel);text-align:center}

/* Detail page */
.product-detail-hero{padding:75px 0 40px;border-bottom:1px solid var(--line);background:var(--mineral)}
.product-detail-hero h1{max-width:840px;margin:18px 0 18px;font-size:clamp(32px,4.6vw,54px);font-weight:720;line-height:1.22;letter-spacing:-.05em}
.product-detail__tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px}
.product-detail{padding:64px 0 116px;background:var(--white)}
.product-detail__layout{display:grid;grid-template-columns:280px minmax(0,700px);gap:56px;align-items:start;justify-content:center}
.product-detail__aside{width:100%}
.product-detail__media{margin-bottom:20px;border-radius:8px;overflow:hidden;background:#EDEFF2}
.product-detail__media img{width:100%;display:block}
.product-detail__price-box{padding:22px;border:1px solid var(--line);border-radius:8px;background:var(--mineral)}
.product-detail__price{color:var(--graphite);font-size:26px;font-weight:720;letter-spacing:-.03em}
.product-detail__price-note{margin-top:4px;color:var(--steel);font-size:12px}
.product-detail__duration{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);color:var(--steel);font-size:13px}
.product-detail__cta{margin-top:18px;min-height:48px;padding:0 18px;display:flex;align-items:center;justify-content:center;color:var(--white);background:var(--summer);border-radius:6px;font-size:14px;font-weight:700}
.product-detail__cta:hover{background:#194783}
.product-detail__cert{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);color:var(--steel-light);font-family:var(--mono);font-size:9.5px;letter-spacing:.02em}
.curriculum-table th:nth-child(1),.curriculum-table td:nth-child(1),.curriculum-table th:nth-child(3),.curriculum-table td:nth-child(3){text-align:center}

/* Manuscript extras: tagline, point cards, reviews, FAQ */
.product-tagline{margin:0 0 6px;color:var(--summer);font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.04em}
.product-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin:24px 0 36px;border:1px solid var(--line);background:var(--line)}
.product-point{padding:22px 20px;background:var(--white)}
.product-point__num{display:block;margin-bottom:10px;color:var(--steel-light);font-family:var(--mono);font-size:10px;letter-spacing:.06em}
.product-point h3{margin:0 0 8px;color:var(--graphite);font-size:15px;font-weight:700;line-height:1.4;letter-spacing:-.02em}
.product-point p{margin:0;color:var(--steel);font-size:12.5px;line-height:1.72}
.product-point ul{margin:10px 0 0;padding-left:1.1em;color:var(--steel);font-size:12px;line-height:1.7}
.product-point li{margin:3px 0}

.product-review-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin:24px 0 36px;border:1px solid var(--line);background:var(--line)}
.product-review{padding:22px 23px 20px;background:var(--white);display:flex;flex-direction:column;gap:10px}
.product-review--wide{grid-column:1/-1}
.product-review cite{display:block;font-style:normal;color:var(--graphite);font-size:12.5px;font-weight:700}
.product-review__title{color:var(--summer);font-size:12px;font-weight:600;line-height:1.5}
.product-review blockquote{margin:0;padding:0;color:#3E4853;font-size:13px;line-height:1.78}

.product-faq{margin:24px 0 36px;border-top:1px solid var(--line)}
.product-faq details{padding:16px 0;border-bottom:1px solid var(--line)}
.product-faq summary{cursor:pointer;color:var(--graphite);font-size:14.5px;font-weight:700;line-height:1.5;list-style:none}
.product-faq summary::-webkit-details-marker{display:none}
.product-faq summary::before{content:"Q. ";color:var(--summer)}
.product-faq summary::after{content:"+";float:right;color:var(--steel-light);font-weight:400}
.product-faq details[open] summary::after{content:"–"}
.product-faq p{margin:12px 0 0;color:var(--steel);font-size:13.5px;line-height:1.78}

@media(max-width:780px){
  .product-grid{grid-template-columns:1fr}
  .product-card h2{font-size:18px}
  .product-detail-hero{padding:52px 0 34px}
  .product-detail{padding:44px 0 76px}
  .product-detail__layout{display:flex;flex-direction:column;gap:28px}
  .product-points,.product-review-grid{grid-template-columns:1fr}
}