/* =========================================================
   CORWELL — Single product screens (simple, variable, sale, out of stock, external/course)
   Shared by product.html, product-variable.html, product-sale.html,
   product-out-of-stock.html, product-external.html. Requires shop.css.
   ========================================================= */

/* ---------- Breadcrumb strip + prev/next product ---------- */
.pbar{border-bottom:1px solid var(--line)}
.pbar .container{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 24px;min-height:64px;padding-block:12px}
.pbar .crumbs{min-width:0;flex:1}
.pnav{display:flex;align-items:center;gap:6px}
.pnav a{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px;border-radius:var(--r-pill);border:1.5px solid var(--line);font-size:.86rem;font-weight:600;color:var(--ink);transition:.2s var(--ease)}
.pnav a:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.pnav .ico{width:15px;height:15px}
.pnav .prev .ico{transform:rotate(180deg)}
@media (max-width:600px){.pnav a{width:38px;padding:0;justify-content:center}.pnav a span{display:none}}

/* ---------- Product section ---------- */
.psingle{padding-block:clamp(28px,4vw,56px) clamp(64px,6vw,104px)}
.psingle .product>*{min-width:0}
.gallery__main{border:0;padding:0;width:100%;display:block}
.gallery__thumbs button{position:relative;padding:0;cursor:pointer}
.gallery__thumbs button:hover{border-color:var(--line)}
.gallery__thumbs button[aria-current="true"]{border-color:var(--ink)}
.gallery__zoom{z-index:2;transition:background .2s,color .2s}
.gallery__zoom:hover{background:var(--ink);color:#fff}
.gallery__count{position:absolute;left:18px;bottom:18px;z-index:2;height:30px;padding:0 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.92);display:inline-flex;align-items:center;font-size:.78rem;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
/* main image first in the DOM (a11y order), thumbs shown in the left rail on desktop */
@media (min-width:601px){.gallery:not(.gallery--single) .gallery__main{grid-column:2;grid-row:1}.gallery:not(.gallery--single) .gallery__thumbs{grid-column:1;grid-row:1}}
.gallery--single{grid-template-columns:minmax(0,1fr)}
.gallery--single .gallery__main{aspect-ratio:4/3.4;cursor:default}
/* sold-out gallery */
.gallery--sold .gallery__main img,.gallery--sold .gallery__thumbs img{filter:grayscale(1);opacity:.62}
.gallery__stamp{position:absolute;inset:0;margin:auto;z-index:2;width:max-content;height:max-content;padding:14px 26px;border-radius:var(--r-pill);background:rgba(255,255,255,.94);box-shadow:var(--sh-md);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.86rem;color:var(--ink);pointer-events:none}
@media (max-width:600px){.gallery__thumbs{gap:8px}.gallery__thumbs button{border-radius:10px}.gallery__count{left:12px;bottom:12px}.gallery__zoom{right:12px;bottom:12px;width:42px;height:42px}}

/* ---------- Summary ---------- */
.summary{gap:22px}
.summary__head{display:grid;gap:14px}
.summary__cat{justify-self:start}
.summary__cat:hover{color:var(--primary-600)}
.summary__rating{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:.92rem;color:var(--muted)}
.summary__rating a{color:var(--ink);font-weight:600;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px;text-decoration-thickness:1.5px}
.summary__rating a:hover{text-decoration-color:var(--ink)}
.summary__rating .sep{width:4px;height:4px;border-radius:50%;background:#C2C6D3}
.summary__price{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.summary__price>small{color:var(--muted);font-size:.88rem;width:100%}
.summary__save{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:var(--r-pill);background:#FDECEA;color:#B42318;font-weight:700;font-size:.82rem}
.summary .checks{gap:10px;font-size:.96rem}
.summary .checks .ico{width:20px;height:20px}
.summary__stock{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:.9rem;color:var(--muted)}
.stock--idle{color:var(--muted)}
.stock--idle::before{background:#C2C6D3;box-shadow:none}
.summary__hr{height:1px;background:var(--line);border:0;margin:0}

/* Buy box */
.buybox{display:grid;gap:14px;padding:clamp(18px,2vw,24px);border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;box-shadow:var(--sh-sm)}
.buybox__label{font-weight:600;color:var(--ink);font-size:.95rem}
.buybox .add-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto}
.buybox .add-row .btn{min-width:0;white-space:normal;line-height:1.2;padding-inline:18px;text-align:center}
.btn-row .btn{white-space:normal;line-height:1.2;text-align:center}
.add-row .icon-btn.is-on{color:var(--danger);border-color:#F6C3BE;background:#FFF5F4}
.add-row .icon-btn.is-on .ico{fill:currentColor}
.btn--block{width:100%}
.atc-hint{font-size:.86rem;color:var(--muted);display:flex;align-items:center;gap:8px}
.atc-hint .ico{width:16px;height:16px;color:var(--primary)}
.atc-hint:empty{display:none}
.ship-eta{display:flex;gap:12px;align-items:flex-start;font-size:.9rem;color:var(--muted);padding-top:14px;border-top:1px dashed var(--line)}
.ship-eta .ico{color:var(--primary);flex:none;margin-top:2px}
.ship-eta b{color:var(--ink);font-weight:600}
@media (max-width:480px){
  .buybox .add-row,.add-row{display:grid;grid-template-columns:1fr auto;gap:10px}
  .add-row .qty{justify-self:start}
  .add-row .btn{grid-column:1/-1;grid-row:2;min-width:0}
}

/* Payment strip */
.pay-safe{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;font-size:.84rem;color:var(--muted)}
.pay-safe>span{display:inline-flex;align-items:center;gap:8px}
.pay-safe .ico{width:16px;height:16px;color:var(--success)}
.pay-logos{flex-wrap:wrap}

/* Perks + meta + share */
.product-perks .ico{width:20px;height:20px}
.product-meta p{overflow-wrap:anywhere}
.summary .share{flex-wrap:wrap}
.summary .share b{font-size:.92rem}

/* Variations */
.variations{display:grid;gap:22px}
.var-row__label{flex-wrap:wrap;gap:6px 16px}
.var-row__label p{margin:0}
.link-btn{display:inline-flex;align-items:center;gap:6px;font-size:.86rem;font-weight:500;color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.link-btn:hover{color:var(--primary-600)}
.link-btn .ico{width:16px;height:16px}
.var-clear{justify-self:start;font-size:.86rem;font-weight:600;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.var-clear:hover{color:var(--danger)}
.var-clear .ico{width:14px;height:14px}
.var-sku{font-size:.86rem;color:var(--muted)}
.var-sku b{color:var(--ink);font-weight:600}

/* Sale: timer units + low-stock meter */
.sale-timer{gap:10px 14px}
.sale-timer>.ico{color:var(--accent)}
.sale-timer [data-countdown] span::after{font-size:.68rem;font-weight:500;opacity:.7;margin-left:1px}
.sale-timer [data-d]::after{content:"d"}.sale-timer [data-h]::after{content:"h"}.sale-timer [data-m]::after{content:"m"}.sale-timer [data-s]::after{content:"s"}
@media (max-width:480px){.sale-timer [data-countdown]{margin-left:0;width:100%}.sale-timer [data-countdown] span{flex:1}}
.stock-meter{display:grid;gap:10px}
.stock-meter__row{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;font-size:.9rem;color:var(--muted)}
.stock-meter__row b{color:#B45309}
.stock-meter__bar{height:8px;border-radius:4px;background:var(--soft-2);overflow:hidden}
.stock-meter__bar i{display:block;height:100%;width:var(--w,20%);border-radius:4px;background:linear-gradient(90deg,#F59E0B,var(--danger))}
.trust{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.trust li{display:grid;justify-items:center;text-align:center;gap:8px;padding:16px 10px;border:1px solid var(--line);border-radius:14px;font-size:.8rem;color:var(--muted);line-height:1.35}
.trust b{display:block;color:var(--ink);font-size:.86rem}
.trust i{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--primary-50);color:var(--primary)}
@media (max-width:600px){.trust{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Out of stock */
.out-box{gap:14px;padding:20px;border:1px solid #F6C3BE}
.out-box__head{display:flex;gap:12px;align-items:flex-start}
.out-box__head .ico{color:var(--danger);flex:none;margin-top:2px}
.out-box__head p{margin:0}
.out-box__head small{display:block;color:#7A2219;font-weight:400;font-size:.88rem;margin-top:2px}
.notify-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:start}
.notify-form .field{gap:6px}
.notify-form .field label{font-size:.84rem}
.notify-form .input{background:#fff;border-color:#F0CFCB}
.notify-form .btn{margin-top:27px}
.notify-form .check{font-size:.84rem;color:#7A2219}
.notify-form .check input:not(:checked){background:#fff}
.notify-form .form__success{grid-column:1/-1}
.js-form.is-sent.notify-form>:not(.form__success){display:none}
@media (max-width:520px){.notify-form{grid-template-columns:1fr}.notify-form .btn{margin-top:0;width:100%}}
.alt-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.alt-row .btn{padding-inline:16px;white-space:normal;text-align:center;line-height:1.25}
.alt-row .btn.is-on{--fg:var(--danger);--bd:#F6C3BE;--bg:#FFF5F4}
.alt-row .btn.is-on .ico{fill:currentColor}
@media (max-width:520px){.alt-row{grid-template-columns:1fr}}

/* Course facts + external CTA */
.cfacts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.cfacts li{display:grid;grid-template-columns:42px minmax(0,1fr);gap:12px;align-items:center;padding:14px;border-radius:14px;background:var(--soft)}
.cfacts i{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#fff;color:var(--primary)}
.cfacts span{display:block;font-size:.78rem;color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-weight:600}
.cfacts b{display:block;color:var(--ink);font-weight:600;font-size:.95rem;line-height:1.3;overflow-wrap:anywhere}
@media (max-width:420px){.cfacts{grid-template-columns:1fr}}
.cohort{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;padding:14px 16px;border-radius:14px;background:var(--primary-50);color:#1A2E99;font-size:.92rem}
.cohort b{color:var(--ink)}
.cohort .badge{background:#fff;color:var(--primary)}
.ext-note{display:flex;gap:8px;align-items:center;font-size:.84rem;color:var(--muted)}
.ext-note .ico{width:16px;height:16px}
.btn-row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:10px}
.btn-row .btn{padding-inline:18px}
@media (max-width:480px){.btn-row{grid-template-columns:1fr}}
.cplay{position:absolute;inset:0;margin:auto;z-index:2;width:max-content;height:max-content;display:inline-flex;align-items:center;gap:12px;padding:8px 20px 8px 8px;border-radius:var(--r-pill);background:rgba(255,255,255,.95);box-shadow:var(--sh-lg);font-weight:600;color:var(--ink);transition:transform .3s var(--ease)}
.cplay:hover{transform:scale(1.04)}
.cplay i{display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff}
.cplay .ico{fill:currentColor;stroke:none;width:18px;height:18px;margin-left:2px}

/* Grouped add-ons table */
.grouped-box{display:grid;gap:14px}
.grouped-box h2{font-size:1.15rem;letter-spacing:-.02em}
.grouped-box>p{font-size:.9rem;color:var(--muted);margin-top:-8px}
.grouped{width:100%;border-collapse:collapse;font-size:.93rem}
.grouped td{padding:14px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
.grouped tr:first-child td{border-top:1px solid var(--line)}
.grouped td:first-child{padding-left:0;width:34px}
.grouped td:last-child{padding-right:0;text-align:right;white-space:nowrap;font-weight:600;color:var(--ink)}
.grouped .check{grid-column:auto}
.g-prod{display:grid;grid-template-columns:52px minmax(0,1fr);gap:12px;align-items:center}
.g-prod img{width:52px;height:52px;border-radius:12px;object-fit:cover;background:var(--soft)}
.g-prod label{display:block;color:var(--ink);font-weight:600;line-height:1.3;cursor:pointer;overflow-wrap:anywhere}
.g-prod small{display:block;color:var(--muted);font-size:.8rem;margin-top:2px}
.grouped tr.is-off .g-prod,.grouped tr.is-off td:last-child{opacity:.55}
.grouped-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}
.grouped-foot p{color:var(--muted);font-size:.92rem}
.grouped-foot p b{color:var(--ink);font-size:1.25rem;letter-spacing:-.02em;margin-left:6px}
@media (max-width:520px){
  .grouped,.grouped tbody{display:block}
  .grouped tr{display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:10px 8px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
  .grouped tr:first-child{border-top:1px solid var(--line)}
  .grouped td,.grouped tr:first-child td{padding:0;border:0}
  .grouped td.g-p{grid-column:2/-1}
  .grouped td.g-q{grid-column:2}
  .grouped-foot .btn{width:100%}
}

/* ---------- Tabs section ---------- */
.ptabs-sec{padding-bottom:clamp(72px,7vw,120px)}
.ptabs-sec .tabs__list{margin-inline:auto}
.tabs__list [role="tab"] em{font-style:normal;display:inline-grid;place-items:center;min-width:28px;height:22px;padding:0 7px;margin-left:8px;border-radius:11px;background:var(--line);font-size:.75rem;font-weight:700;color:var(--ink)}
.tabs__list [aria-selected="true"] em{background:var(--primary);color:#fff}
.ptabs-sec .tabs__panel{padding-top:clamp(36px,4vw,64px)}
.ptab-title{font-size:clamp(1.6rem,1.2rem + 1.4vw,2.4rem);margin-bottom:20px}
.ptab-title .serif{color:var(--primary)}

/* Description */
.pdesc{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(32px,5vw,80px);align-items:center}
.pdesc .entry{font-size:1.02rem}
.pdesc__fig{position:relative;margin:0}
.pdesc__fig>img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:var(--r-xl);background:var(--soft)}
.pdesc__card{position:absolute;left:-24px;bottom:28px;display:grid;gap:2px;padding:18px 22px;border-radius:var(--r-md);background:var(--ink);color:var(--muted-on-dark);box-shadow:var(--sh-lg);font-size:.86rem;max-width:240px}
.pdesc__card b{font-size:2rem;color:#fff;letter-spacing:-.04em;line-height:1;font-weight:600}
.pdesc__card b sup{color:var(--accent);font-size:.5em}
@media (max-width:992px){.pdesc{grid-template-columns:1fr}.pdesc__card{left:16px}}
.pfeat{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:clamp(40px,5vw,72px)}
.pfeat li{display:grid;gap:10px;align-content:start;padding:24px;border-radius:var(--r-lg);background:var(--soft);min-width:0}
.pfeat i{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:#fff;color:var(--primary);margin-bottom:6px}
.pfeat b{color:var(--ink);font-size:1.05rem;letter-spacing:-.015em}
.pfeat p{color:var(--muted);font-size:.92rem}
@media (max-width:992px){.pfeat{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.pfeat{grid-template-columns:1fr}}
.pquote{display:grid;grid-template-columns:auto minmax(0,1fr);gap:20px;align-items:center;max-width:860px;margin:clamp(40px,5vw,72px) auto 0;padding:28px 32px;border-radius:var(--r-xl);border:1px solid var(--line)}
.pquote img{width:64px;height:64px;border-radius:50%;object-fit:cover;background:var(--soft)}
.pquote blockquote{margin:0;font-family:var(--f-serif);font-style:italic;font-size:clamp(1.25rem,1.1rem + .6vw,1.6rem);line-height:1.3;color:var(--ink)}
.pquote cite{display:block;font-style:normal;font-size:.88rem;color:var(--muted);margin-top:10px;font-family:var(--f-sans)}
.pquote cite b{color:var(--ink)}
@media (max-width:600px){.pquote{grid-template-columns:1fr;padding:24px}}

/* Additional information */
.spec{width:100%;max-width:860px;margin-inline:auto;border-collapse:separate;border-spacing:0;font-size:.97rem}
.spec th,.spec td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.spec tr:nth-child(odd){background:var(--soft)}
.spec tr:nth-child(odd) th{border-radius:12px 0 0 12px}
.spec tr:nth-child(odd) td{border-radius:0 12px 12px 0}
.spec th{width:34%;color:var(--ink);font-weight:600}
.spec td{color:var(--muted);overflow-wrap:anywhere}
.spec tr{border-bottom:0}
.spec th,.spec td{border:0}
.spec-wrap{max-width:860px;margin-inline:auto}
@media (max-width:480px){.spec th,.spec td{padding:12px 14px}.spec th{width:40%}}

/* Reviews */
.review-sum{position:sticky;top:110px}
.review-sum .stars-r i{width:86px}
.review-sum p{color:var(--muted);font-size:.9rem}
.review-sum__score{display:flex;align-items:flex-end;gap:12px}
.review-sum__score small{display:grid;gap:4px;padding-bottom:6px;color:var(--muted);font-size:.86rem}
.review-bars span:first-child{white-space:nowrap;color:var(--ink);font-weight:600}
.review-bars span:last-child{text-align:right;color:var(--muted)}
.review-sum .btn{width:100%;margin-top:6px}
.review-sum__rec{display:flex;gap:10px;align-items:center;padding-top:14px;border-top:1px solid var(--line);font-size:.88rem;color:var(--muted)}
.review-sum__rec b{font-size:1.1rem;color:var(--success);font-weight:700}
@media (max-width:992px){.review-sum{position:static}}
.rev-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 20px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.rev-head h2{font-size:clamp(1.4rem,1.2rem + .8vw,1.9rem)}
.rev-sort{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--muted)}
.rev-sort select.input{height:42px;width:auto;padding-right:36px;font-size:.9rem}
.review{min-width:0}
.review>div{min-width:0}
.review .comment__avatar{display:grid;place-items:center;font-weight:700;color:var(--primary);background:var(--primary-50)}
.review__who{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px}
.review__who b{overflow-wrap:anywhere}
.review .verified .ico{width:14px;height:14px}
.review__title{font-size:1.05rem;letter-spacing:-.015em;margin:10px 0 6px;line-height:1.35}
.review__text{color:var(--text);font-size:.98rem;overflow-wrap:anywhere}
.review__text p+p{margin-top:10px}
.review__text.is-clamped{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.review__more{margin-top:8px;font-size:.88rem;font-weight:600;color:var(--primary);text-decoration:underline;text-underline-offset:3px}
.review__variant{display:inline-block;margin-top:10px;font-size:.82rem;color:var(--muted)}
.review__foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:14px;font-size:.84rem;color:var(--muted)}
.review__foot button{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:var(--r-pill);border:1.5px solid var(--line);font-weight:600;color:var(--ink);transition:.2s}
.review__foot button:hover{border-color:var(--ink)}
.review__foot button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.review__foot .ico{width:14px;height:14px}
.review__reply{margin-top:16px;padding:16px 18px;border-radius:14px;background:var(--soft);border-left:3px solid var(--primary);font-size:.93rem}
.review__reply b{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:.88rem;margin-bottom:4px}
.review__reply b .badge{height:22px;font-size:.68rem;padding:0 8px}
.review__reply p{color:var(--muted)}
.rev-pag{margin-top:32px;justify-content:flex-start}
.rev-pag a,.rev-pag span{min-width:42px;height:42px}
.rev-more{margin-top:24px}
.review-form{margin-top:48px;padding:clamp(24px,3vw,40px);border-radius:var(--r-xl);background:var(--soft)}
.review-form h3{font-size:1.6rem;margin-bottom:6px}
.review-form>p{color:var(--muted);margin-bottom:24px;font-size:.95rem}
.review-form .input{background:#fff}
.review-form .form-grid{grid-template-columns:1fr 1fr}
.rate-field{border:0;margin:0;padding:0;display:grid;gap:8px;grid-column:1/-1}
.rate-field legend{font-size:.88rem;font-weight:600;color:var(--ink);padding:0;margin-bottom:8px}
.rate-field legend span{color:var(--danger)}
.rate-field .field__err{display:none}
.rate-field:has([aria-invalid="true"]) .field__err{display:block}
.rate-field:has([aria-invalid="true"]) .rate-input label{color:#F3B8B2}
.rate-input{align-items:center}
.rate-input label{display:grid;place-items:center;padding:2px}
.rate-input input{width:1px;height:1px}
.rate-input__txt{margin-left:12px;font-size:.88rem;color:var(--muted)}
@media (max-width:600px){.review{grid-template-columns:40px minmax(0,1fr);gap:12px}.review img,.review .comment__avatar{width:40px;height:40px}.review-form .form-grid{grid-template-columns:1fr}}

/* ---------- Section heads with arrows / product rows ---------- */
.prod-sec .sec-head{grid-template-columns:minmax(0,1fr) auto;margin-bottom:clamp(32px,4vw,56px)}
.prod-sec .sec-head h2{font-size:clamp(1.9rem,1.4rem + 1.8vw,2.9rem)}
.prod-sec .sec-head>div:last-child:not(:first-child){display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.arrows button[disabled]{opacity:.35;pointer-events:none}
@media (max-width:768px){.prod-sec .sec-head{grid-template-columns:1fr}.prod-sec .arrows{display:none}}
.prow{display:grid;grid-auto-flow:column;grid-auto-columns:calc((100% - 72px) / 4);gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding-bottom:18px;scrollbar-width:thin;scrollbar-color:var(--line) transparent;overscroll-behavior-x:contain}
.prow::-webkit-scrollbar{height:6px}
.prow::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.prow>*{scroll-snap-align:start}
@media (max-width:1200px){.prow{grid-auto-columns:calc((100% - 48px) / 3)}}
@media (max-width:992px){.prow{grid-auto-columns:calc((100% - 24px) / 2.2)}}
@media (max-width:480px){.prow{grid-auto-columns:72%;gap:14px}}
.pcard__cat{position:relative;z-index:2;justify-self:start}

/* ---------- Frequently bought together ---------- */
.fbt{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(24px,3vw,48px);align-items:center;padding:clamp(20px,3vw,40px);border-radius:var(--r-xl);border:1px solid var(--line);background:#fff}
.fbt__items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.fbt__item{position:relative;display:grid;gap:12px;align-content:start;min-width:0}
.fbt__item+.fbt__item::before{content:"+";position:absolute;left:-30px;top:calc(50% - 40px);width:20px;text-align:center;font-size:1.6rem;font-weight:300;color:var(--muted)}
.fbt__media{position:relative;aspect-ratio:1;border-radius:var(--r-md);overflow:hidden;background:var(--soft)}
.fbt__media img{width:100%;height:100%;object-fit:cover;transition:opacity .3s}
.fbt__item .check{position:absolute;left:10px;top:10px;z-index:2}
.fbt__item .check input:not(:checked){background:#fff}
.fbt__item small{display:block;font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--primary)}
.fbt__item b{display:block;color:var(--ink);font-weight:600;line-height:1.3;font-size:.96rem;overflow-wrap:anywhere}
.fbt__item b a:hover{color:var(--primary)}
.fbt__item.is-off .fbt__media img{opacity:.4}
.fbt__item.is-off b,.fbt__item.is-off .price-tag{opacity:.5}
.fbt__sum{display:grid;gap:12px;padding:24px;border-radius:var(--r-lg);background:var(--soft)}
.fbt__sum p{color:var(--muted);font-size:.92rem}
.fbt__total{font-size:2rem;font-weight:600;color:var(--ink);letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.fbt__total del{font-size:1rem;color:var(--muted);font-weight:500;letter-spacing:0;margin-left:8px}
.fbt__sum .btn{width:100%}
.fbt__sum .badge{justify-self:start}
@media (max-width:1100px){.fbt{grid-template-columns:1fr}}
@media (max-width:640px){
  .fbt__items{grid-template-columns:1fr;gap:28px}
  .fbt__item{grid-template-columns:96px minmax(0,1fr);align-items:center}
  .fbt__item+.fbt__item::before{left:38px;top:-28px}
  .fbt__item .check{left:6px;top:6px}
}

/* ---------- Highlights (sale page) ---------- */
.hl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--ink-3)}
.hl li{padding:32px 28px 8px 0;border-right:1px solid var(--ink-3);min-width:0}
.hl li+li{padding-left:28px}
.hl li:last-child{border-right:0}
.hl b{display:block;color:#fff;font-size:clamp(2.4rem,1.8rem + 2vw,3.75rem);font-weight:500;letter-spacing:-.06em;line-height:1}
.hl b sup{color:var(--accent);font-size:.45em;margin-left:4px;letter-spacing:0}
.hl strong{display:block;color:#fff;font-weight:600;margin:16px 0 6px}
.hl p{font-size:.93rem}
@media (max-width:992px){.hl{grid-template-columns:repeat(2,minmax(0,1fr))}.hl li:nth-child(2){border-right:0}.hl li:nth-child(3){padding-left:0}}
@media (max-width:480px){.hl{grid-template-columns:1fr}.hl li,.hl li+li{padding:24px 0;border-right:0;border-bottom:1px solid var(--ink-3)}.hl li:last-child{border-bottom:0}}
.hl-head{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:24px 64px;align-items:end;margin-bottom:clamp(32px,4vw,56px)}
.hl-head h2{font-size:clamp(1.9rem,1.4rem + 1.8vw,2.9rem);margin-top:16px}
.hl-head p{font-size:var(--fs-lead)}
.section--dark .eyebrow{color:var(--accent)}
@media (max-width:768px){.hl-head{grid-template-columns:1fr}}

/* ---------- Course: syllabus + instructor ---------- */
.learn{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 28px;padding:28px;border-radius:var(--r-lg);background:var(--soft)}
.learn li{min-width:0}
@media (max-width:600px){.learn{grid-template-columns:1fr;padding:22px}}
.course-main{display:grid;gap:clamp(40px,5vw,64px);min-width:0}
.course-main h2{font-size:clamp(1.6rem,1.3rem + 1.1vw,2.2rem);margin-bottom:20px}
.syl-meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin:-8px 0 16px;color:var(--muted);font-size:.92rem}
.syl summary{padding:22px 0}
.syl summary>span{display:grid;gap:4px;min-width:0}
.syl summary small{font-size:.84rem;font-weight:500;color:var(--muted);letter-spacing:0}
.syl summary em{font-style:normal;color:var(--primary);font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.syl .acc__body{padding:0 0 22px;max-width:none}
.lessons{display:grid;gap:4px}
.lessons li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:12px;align-items:center;padding:10px 14px;border-radius:12px;font-size:.95rem;color:var(--text)}
.lessons li:nth-child(odd){background:var(--soft)}
.lessons .ico{width:18px;height:18px;color:var(--muted)}
.lessons time{color:var(--muted);font-size:.86rem;font-variant-numeric:tabular-nums}
.lessons .chip{height:26px;padding:0 10px;font-size:.74rem;font-weight:700;background:var(--primary-50);color:var(--primary);margin-left:8px}
.lessons .chip:hover{background:var(--primary);color:#fff}
.req{display:grid;gap:10px}
.instructor{display:grid;gap:18px}
.instructor__top{display:grid;grid-template-columns:84px minmax(0,1fr);gap:16px;align-items:center}
.instructor__top img{width:84px;height:84px;border-radius:50%;object-fit:cover;background:var(--soft-2)}
.instructor__top small{color:var(--primary);font-weight:600;font-size:.76rem;letter-spacing:.06em;text-transform:uppercase}
.instructor__top h3{font-size:1.3rem;margin:4px 0 2px}
.instructor__top span{color:var(--muted);font-size:.9rem}
.instructor p{color:var(--muted);font-size:.95rem}
.instructor__stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;text-align:center}
.instructor__stats li{padding:12px 6px;border-radius:12px;background:var(--soft);font-size:.76rem;color:var(--muted);line-height:1.3}
.instructor__stats b{display:block;color:var(--ink);font-size:1.15rem;letter-spacing:-.02em}
.instructor .social a{width:40px;height:40px;background:var(--soft);color:var(--ink)}
.instructor .social a:hover{background:var(--ink);color:#fff}
.includes{display:grid;gap:12px;font-size:.94rem}
.includes li{display:flex;gap:12px;align-items:center}
.includes .ico{color:var(--primary);width:19px;height:19px}

/* ---------- Size guide / zoom modals ---------- */
.p-modal .modal__box{z-index:1;width:min(760px,100%)}
.p-modal__body{padding:clamp(24px,3vw,40px);display:grid;gap:20px}
.p-modal__body h2{font-size:1.6rem;padding-right:48px}
.p-modal__body p{color:var(--muted);font-size:.95rem}
.p-modal .table{min-width:560px}
.p-modal .checks{font-size:.94rem}
.zoom-modal .modal__box{z-index:1;width:min(1100px,100%);background:var(--soft)}
.zoom-modal img{width:100%;max-height:calc(100vh - 32px);object-fit:contain}

/* ---------- Sticky add-to-cart bar ---------- */
.satc{position:fixed;left:0;right:0;bottom:0;z-index:45;background:rgba(255,255,255,.94);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-top:1px solid var(--line);box-shadow:0 -12px 30px -18px rgba(11,16,32,.25);transform:translateY(105%);visibility:hidden;transition:transform .45s var(--ease),visibility .45s}
.satc.is-in{transform:none;visibility:visible}
.satc .container{display:flex;align-items:center;gap:16px;min-height:80px;padding-block:12px}
.satc img{width:52px;height:52px;border-radius:12px;object-fit:cover;background:var(--soft);flex:none}
.satc__info{flex:1;min-width:0;display:grid;gap:2px}
.satc__info b{color:var(--ink);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.satc__info .price-tag{font-size:.95rem}
.satc .stars-r{flex:none}
.satc .btn{flex:none;min-height:48px}
body.satc-on .to-top{bottom:104px}
body.satc-on .toast-box{bottom:100px}
@media (max-width:768px){.satc .stars-r{display:none}}
@media (max-width:480px){.satc img{display:none}.satc .btn{padding:0 18px}.satc .container{gap:12px;min-height:72px}body.satc-on .to-top{bottom:88px}body.satc-on .toast-box{bottom:84px}}

/* tighter gap between the course content and "Keep learning" */
.course-sec{padding-bottom:clamp(48px,5vw,72px)}
.related-after-course{padding-top:clamp(48px,5vw,72px)}
