.nav-cart { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: var(--r-pill); border: 1px solid var(--line); color: var(--text); background: var(--bg); transition: border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease); }
.nav-cart:hover { border-color: var(--text); transform: translateY(-2px); }
.nav-cart svg { width: 20px; height: 20px; }
.nav-cart-count { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: var(--r-pill); background: var(--amber); color: #fff; font-family: var(--font-mono); font-size: .68rem; line-height: 20px; text-align: center; box-shadow: 0 0 0 2px var(--bg); transition: transform .3s var(--ease); }
.nav-cart-count[data-empty="true"] { transform: scale(0); }
.product-top { padding-top: calc(var(--nav-h) + clamp(1.5rem, 3vw, 2.75rem)); }
.product-top .crumbs { margin-bottom: clamp(1.25rem, 2.5vw, 2rem); }
@media (max-width: 767px) {
.product-top { padding-top: calc(var(--nav-h) + 1rem); }
}
.gallery { position: sticky; top: calc(var(--nav-h) + 1rem); }
.gallery-stage { position: relative; border-radius: var(--r-lg); overflow: hidden; background: var(--surface); border: 1px solid var(--line); aspect-ratio: 4 / 5; }
.gallery-stage img { width: 100%; height: 100%; object-fit: cover; transition: opacity .4s var(--ease), transform 1.1s var(--ease); }
.gallery-stage:hover img { transform: scale(1.03); }
.gallery-stage .badge-pill { position: absolute; top: 1rem; left: 1rem; z-index: 2; background: var(--bg); }
.gallery-nav { position: absolute; bottom: 1rem; right: 1rem; z-index: 2; display: flex; gap: .5rem; }
.gallery-nav button { width: 42px; height: 42px; border-radius: 50%; border: none; background: var(--bg); color: var(--text); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: var(--shadow-soft); transition: background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease); }
.gallery-nav button:hover { background: var(--amber); color: #fff; transform: translateY(-2px); }
.gallery-nav svg { width: 18px; height: 18px; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: .6rem; margin-top: .8rem; }
.gallery-thumb { border: 1px solid var(--line); border-radius: var(--r-sm); overflow: hidden; background: var(--surface); cursor: pointer; padding: 0; aspect-ratio: 1 / 1; transition: border-color .3s var(--ease), transform .3s var(--ease); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb:hover { transform: translateY(-2px); }
.gallery-thumb.is-active { border-color: var(--amber); box-shadow: 0 0 0 2px rgba(225,131,46,.18); }
.buy-panel .collab-line { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--amber); }
.buy-title { margin-top: .8rem; font-size: clamp(1.7rem, 3vw, 2.6rem); }
.buy-sub { color: var(--text-muted); margin-top: .6rem; max-width: 46ch; }
.buy-price-row { display: flex; align-items: baseline; gap: .9rem; margin-top: 1.4rem; flex-wrap: wrap; }
.buy-price { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 500; letter-spacing: -.02em; color: var(--text); }
.buy-price-note { font-family: var(--font-mono); font-size: .72rem; color: var(--text-muted); }
.buy-badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.3rem; }
.buy-badge { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .85rem; border: 1px solid var(--line); border-radius: var(--r-pill); font-size: .8rem; color: var(--text-muted); }
.buy-badge svg { width: 15px; height: 15px; color: var(--amber); flex: none; }
.buy-divider { height: 1px; background: var(--line); margin: 1.6rem 0; border: 0; }
.buy-label { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); margin-bottom: .6rem; display: block; }
.size-switch { display: flex; gap: .6rem; flex-wrap: wrap; }
.size-opt { display: flex; align-items: center; gap: .7rem; padding: .5rem; padding-right: 1rem; border: 1px solid var(--line); border-radius: var(--r-md); text-decoration: none; color: var(--text); transition: border-color .3s var(--ease), transform .3s var(--ease); }
.size-opt:hover { border-color: var(--text); transform: translateY(-2px); }
.size-opt.is-active { border-color: var(--amber); box-shadow: 0 0 0 2px rgba(225,131,46,.16); }
.size-opt img { width: 48px; height: 48px; border-radius: var(--r-sm); object-fit: cover; }
.size-opt .s-name { font-size: .82rem; font-weight: 500; }
.size-opt .s-price { font-family: var(--font-mono); font-size: .74rem; color: var(--text-muted); }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: var(--r-pill); overflow: hidden; }
.stepper button { width: 44px; height: 44px; border: none; background: transparent; color: var(--text); font-size: 1.2rem; cursor: pointer; transition: background .25s var(--ease); }
.stepper button:hover { background: var(--surface); }
.stepper input { width: 46px; height: 44px; border: none; background: transparent; text-align: center; font-family: var(--font-mono); font-size: .95rem; color: var(--text);}
.stepper input::-webkit-outer-spin-button, .stepper input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.buy-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.5rem; }
.buy-actions .btn-tud { flex: 1 1 auto; justify-content: center; }
.btn-lg-tud { --btn-pad: 1.1rem 1.7rem; font-size: 1rem; }
.buy-help { margin-top: 1.3rem; font-size: .82rem; color: var(--text-muted); display: flex; align-items: center; gap: .5rem; }
.buy-help a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.spec-list { margin: 0; }
.spec-row { display: grid; grid-template-columns: 1fr 1.2fr; gap: 1rem; padding: .95rem 0; border-bottom: 1px solid var(--line); }
.spec-row:last-child { border-bottom: 0; }
.spec-row dt { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-muted); margin: 0; }
.spec-row dd { margin: 0; color: var(--text); font-size: .95rem; }
.spec-row dd a { color: var(--amber); text-decoration: underline; text-underline-offset: 3px; }
.care-grid, .unbox-grid { display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }
.care-item, .unbox-item { border: 1px solid var(--line); border-radius: var(--r-md); padding: 1.3rem; background: var(--bg); transition: transform .4s var(--ease), border-color .4s var(--ease); }
.care-item:hover, .unbox-item:hover { transform: translateY(-4px); border-color: var(--text); }
.care-icon { width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; background: var(--surface); color: var(--amber); margin-bottom: .9rem; }
.care-icon svg { width: 22px; height: 22px; }
.care-item h3, .unbox-item h3 { font-size: 1rem; }
.care-item p, .unbox-item p { font-size: .85rem; margin: .4rem 0 0; }
.unbox-item .unbox-media { border-radius: var(--r-sm); overflow: hidden; aspect-ratio: 4 / 3; margin-bottom: .9rem; background: var(--surface); }
.unbox-item .unbox-media img { width: 100%; height: 100%; object-fit: cover; }
.tud-toast { position: fixed; left: 50%; bottom: 1.6rem; transform: translate(-50%, 130%); z-index: 1200; display: flex; align-items: center; gap: 1rem; max-width: min(92vw, 460px); padding: .9rem 1.2rem; border-radius: var(--r-pill); background: var(--ink); color: #fff; box-shadow: var(--shadow-lift); transition: transform .5s var(--ease), opacity .5s var(--ease); opacity: 0; }
.tud-toast.is-visible { transform: translate(-50%, 0); opacity: 1; }
.tud-toast-msg { font-size: .9rem; }
.tud-toast-action { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--amber-hi); white-space: nowrap; text-decoration: underline; text-underline-offset: 3px; }
.cart-empty { text-align: center; padding: clamp(3rem, 8vw, 6rem) 1rem; border: 1px dashed var(--line); border-radius: var(--r-lg); }
.cart-empty svg { width: 54px; height: 54px; color: var(--text-muted); margin-bottom: 1rem; }
.cart-line { display: grid; grid-template-columns: 96px 1fr auto; gap: 1.2rem; align-items: center; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.cart-line:first-child { padding-top: 0; }
.cart-thumb { width: 96px; aspect-ratio: 1 / 1; border-radius: var(--r-md); overflow: hidden; background: var(--surface); border: 1px solid var(--line); }
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-info .c-collab { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--amber); }
.cart-info h3 { font-size: 1.05rem; margin-top: .35rem; }
.cart-info h3 a:hover { color: var(--amber); }
.cart-info .c-size { font-size: .8rem; color: var(--text-muted); margin-top: .3rem; }
.cart-line-side { text-align: right; display: flex; flex-direction: column; align-items: flex-end; gap: .7rem; }
.cart-line-price { font-family: var(--font-display); font-size: 1.15rem; font-weight: 500; }
.cart-remove { background: none; border: none; color: var(--text-muted); font-size: .78rem; cursor: pointer; display: inline-flex; align-items: center; gap: .35rem; transition: color .25s var(--ease); }
.cart-remove:hover { color: #d33; }
.cart-remove svg { width: 14px; height: 14px; }
.summary { position: sticky; top: calc(var(--nav-h) + 1rem); }
.summary-row { display: flex; justify-content: space-between; gap: 1rem; padding: .6rem 0; color: var(--text-muted); font-size: .92rem; }
.summary-total { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding-top: 1rem; margin-top: .5rem; border-top: 1px solid var(--line); }
.summary-total .lbl { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); }
.summary-total .val { font-family: var(--font-display); font-size: 1.6rem; font-weight: 500; color: var(--text); }
.pay-methods { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.pay-methods span { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em; padding: .35rem .7rem; border: 1px solid var(--line); border-radius: var(--r-pill); color: var(--text-muted); }
.form-check-inline-tud { display: flex; gap: .6rem; flex-wrap: wrap; }
.radio-tile { flex: 1 1 auto; display: flex; align-items: center; gap: .5rem; padding: .75rem 1rem; border: 1px solid var(--line); border-radius: var(--r-md); cursor: pointer; font-size: .88rem; transition: border-color .3s var(--ease); }
.radio-tile:hover { border-color: var(--text); }
.radio-tile input { accent-color: var(--amber); }
.radio-tile:has(input:checked) { border-color: var(--amber); box-shadow: 0 0 0 2px rgba(225,131,46,.14); }
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .8rem; color: var(--text-muted); margin: 1rem 0; }
.consent input { margin-top: .2rem; accent-color: var(--amber); }
.consent a { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.field-error { border-color: #d33 !important; box-shadow: 0 0 0 4px rgba(211,51,51,.1) !important; }
.error-text { color: #d33; font-size: .76rem; margin-top: .35rem; display: none; }
.error-text.is-visible { display: block; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: .82rem; color: var(--text-muted); padding: .7rem .9rem; border: 1px dashed var(--line); border-radius: var(--r-sm, 12px); }
.form-fail { text-align: center; }
.order-success { text-align: center; padding: clamp(2.5rem, 6vw, 4rem); border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface); }
.order-success .ok-mark { width: 64px; height: 64px; border-radius: 50%; background: var(--amber); color: #fff; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 1.2rem; }
.order-success .ok-mark svg { width: 30px; height: 30px; }
.send-options { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; margin-top: 1.5rem; }
@media (max-width: 991px) {
.gallery { position: static; }
.summary { position: static; }
}
@media (max-width: 767px) {
.care-grid, .unbox-grid { grid-template-columns: repeat(2, 1fr); }
.gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
.spec-row { grid-template-columns: 1fr; gap: .25rem; }
.cart-line { grid-template-columns: 72px 1fr; }
.cart-thumb { width: 72px; }
.cart-line-side { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; }
}
@media (max-width: 479px) {
.care-grid, .unbox-grid { grid-template-columns: 1fr; }
.gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
.buy-actions .btn-tud { flex: 1 1 100%; }
}