:root {
    --navy:     #0F1B3C;
    --navy-2:   #1A2F6F;
    --red:      #C8281A;
    --gold:     #C9A84C;
    --gold-lt:  #E2C76A;
    --white:    #F5F3EE;
    --off:      #EAE7E0;
    --text:     #2d3748;
    --dim:      #6a7280;
    --border:   #e2dfd8;
    --green:    #22c55e;
    --amber:    #f59e0b;
    --blue:     #3b82f6;
    --ease:     cubic-bezier(.16,1,.3,1);
    --fd:       'Cormorant Garamond', Georgia, serif;
    --fb:       'Barlow', sans-serif;
    --fc:       'Barlow Condensed', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--fb); color: var(--text); background: var(--off); -webkit-font-smoothing: antialiased; }
a    { text-decoration: none; color: inherit; }
img  { display: block; max-width: 100%; }

.prod-topnav {
    background: var(--navy);
    border-bottom: 1px solid rgba(201,168,76,.12);
    height: 52px;
    display: flex; align-items: center;
    padding: 0 40px; gap: 16px;
    position: sticky; top: 0; z-index: 100;
}
.prod-topnav__back {
    display: flex; align-items: center; gap: 7px;
    font-family: var(--fc); font-size: 11.5px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: rgba(245,243,238,.55);
    transition: color .2s;
}
.prod-topnav__back:hover { color: var(--gold); }

.prod-topnav__logo {
    margin: 0 auto;
}
.prod-topnav__logo img {
    height: 30px; width: auto; object-fit: contain;
    opacity: .92;
}
.prod-topnav__cart {
    display: flex; align-items: center; gap: 7px;
    font-family: var(--fc); font-size: 11.5px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--gold); position: relative;
    transition: opacity .2s;
}
.prod-topnav__cart:hover { opacity: .75; }
.prod-topnav__cart-count {
    background: var(--red); color: #fff;
    font-size: 10px; font-weight: 700;
    min-width: 18px; height: 18px; border-radius: 9px;
    display: inline-flex; align-items: center; justify-content: center;
    padding: 0 4px;
}
.prod-topnav__login {
    font-family: var(--fc); font-size: 11.5px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase;
    color: rgba(245,243,238,.55); padding: 6px 14px;
    border: 1px solid rgba(255,255,255,.15);
    transition: color .2s, border-color .2s;
}
.prod-topnav__login:hover { color: var(--gold); border-color: rgba(201,168,76,.4); }

.prod-breadcrumb { background: #fff; border-bottom: 1px solid var(--border); }
.prod-breadcrumb__inner {
    max-width: 1280px; margin: 0 auto; padding: 11px 40px;
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.prod-breadcrumb__inner a,
.prod-breadcrumb__inner span {
    font-family: var(--fc); font-size: 11px; font-weight: 600;
    letter-spacing: .1em; text-transform: uppercase; color: var(--dim);
    transition: color .2s;
}
.prod-breadcrumb__inner a:hover { color: var(--red); }
.prod-breadcrumb__inner span:last-child { color: var(--navy); }
.prod-breadcrumb__inner svg { color: var(--border); flex-shrink: 0; }

.prod-main { background: #fff; padding: 48px 0; }
.prod-main__inner {
    max-width: 1280px; margin: 0 auto; padding: 0 40px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
    align-items: start;
}

.prod-gallery { display: flex; flex-direction: column; gap: 12px; }

.prod-gallery__main {
    position: relative; overflow: hidden;
    background: var(--off); aspect-ratio: 4/3;
    cursor: zoom-in;
}
.prod-gallery__main img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .5s var(--ease);
}
.prod-gallery__main:hover img { transform: scale(1.04); }

.prod-gallery__discount {
    position: absolute; top: 14px; right: 14px;
    background: var(--red); color: #fff;
    font-family: var(--fc); font-size: 14px; font-weight: 700;
    padding: 5px 12px; letter-spacing: .04em;
}
.prod-gallery__iod-badge {
    position: absolute; top: 14px; left: 14px;
    background: var(--navy); color: var(--gold);
    font-family: var(--fc); font-size: 10px; font-weight: 700;
    letter-spacing: .16em; text-transform: uppercase; padding: 5px 12px;
}
.prod-gallery__oos-badge {
    position: absolute; top: 14px; left: 14px;
    background: #6a7280; color: #fff;
    font-family: var(--fc); font-size: 10px; font-weight: 700;
    letter-spacing: .16em; text-transform: uppercase; padding: 5px 12px;
}
.prod-gallery__zoom-hint {
    position: absolute; bottom: 10px; right: 12px;
    display: flex; align-items: center; gap: 5px;
    font-family: var(--fc); font-size: 10px; font-weight: 600;
    letter-spacing: .1em; text-transform: uppercase;
    color: rgba(255,255,255,.6);
    background: rgba(0,0,0,.3); padding: 4px 10px;
    opacity: 0; transition: opacity .3s;
}
.prod-gallery__main:hover .prod-gallery__zoom-hint { opacity: 1; }

.prod-gallery__thumbs { display: flex; gap: 8px; flex-wrap: wrap; }
.prod-gallery__thumb {
    width: 72px; height: 72px;
    padding: 0; background: var(--off);
    border: 2.5px solid transparent;
    cursor: pointer; overflow: hidden;
    transition: border-color .25s, transform .25s var(--ease);
}
.prod-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }
.prod-gallery__thumb:hover { border-color: var(--navy); transform: scale(1.05); }
.prod-gallery__thumb--active { border-color: var(--red); }

.prod-info { display: flex; flex-direction: column; gap: 20px; }

.prod-info__meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.prod-info__cat {
    font-family: var(--fc); font-size: 11px; font-weight: 700;
    letter-spacing: .2em; text-transform: uppercase;
    color: var(--red); transition: opacity .2s;
}
.prod-info__cat:hover { opacity: .7; }
.prod-info__brand {
    font-family: var(--fc); font-size: 11px; font-weight: 600;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--dim); padding-left: 10px;
    border-left: 1px solid var(--border);
}
.prod-info__sku {
    font-family: var(--fc); font-size: 11px; font-weight: 600;
    letter-spacing: .1em; text-transform: uppercase;
    color: var(--dim); padding-left: 10px;
    border-left: 1px solid var(--border);
}
.prod-info__sku strong { color: var(--navy); }

.prod-info__name {
    font-family: var(--fd);
    font-size: clamp(26px, 3.5vw, 44px);
    font-weight: 600; color: var(--navy);
    line-height: 1.12; letter-spacing: -.01em;
}

.prod-info__rating { display: flex; align-items: center; gap: 8px; }
.prod-stars { display: flex; gap: 2px; }
.prod-star  { color: var(--border); }
.prod-star--on { color: var(--gold); }
.prod-info__rating-avg {
    font-family: var(--fc); font-size: 15px; font-weight: 700; color: var(--navy);
}
.prod-info__rating-count { font-family: var(--fb); font-size: 13px; color: var(--dim); border-bottom: 1px solid var(--dim); transition: color .2s, border-color .2s; }
.prod-info__rating-count:hover { color: var(--red); border-color: var(--red); }

.prod-info__short-desc {
    font-family: var(--fb); font-size: 15px; font-weight: 300;
    color: var(--dim); line-height: 1.8;
    font-style: italic;
}

.prod-info__price-block {
    padding: 18px 0;
    border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.prod-price-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 6px; }
.prod-price__now {
    font-family: var(--fd); font-size: 36px; font-weight: 700;
    color: var(--navy); line-height: 1; letter-spacing: -.02em;
}
.prod-price__was {
    font-family: var(--fb); font-size: 18px; color: #b0a9a0;
    text-decoration: line-through;
}
.prod-price__save {
    font-family: var(--fc); font-size: 12px; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase;
    background: var(--red); color: #fff; padding: 4px 10px;
}
.prod-price__note {
    font-family: var(--fc); font-size: 11px; font-weight: 600;
    letter-spacing: .1em; text-transform: uppercase; color: var(--dim);
}

.prod-chips {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 3px;
}
.prod-chip {
    background: var(--off); padding: 10px 14px;
    display: flex; flex-direction: column; gap: 4px;
}
.prod-chip__label {
    font-family: var(--fc); font-size: 9px; font-weight: 700;
    letter-spacing: .22em; text-transform: uppercase; color: var(--dim);
}
.prod-chip__val {
    font-family: var(--fb); font-size: 13px; font-weight: 500; color: var(--navy);
}
.prod-chip__val--green { color: var(--green); font-weight: 600; }
.prod-chip__val--red   { color: var(--red);   font-weight: 600; }
.prod-chip__val--amber { color: var(--amber);  font-weight: 600; }
.prod-chip__val--blue  { color: var(--blue);   font-weight: 600; }

.prod-dims { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.prod-dims__label {
    font-family: var(--fc); font-size: 10px; font-weight: 700;
    letter-spacing: .18em; text-transform: uppercase; color: var(--dim);
}
.prod-dims__vals { display: flex; gap: 12px; flex-wrap: wrap; }
.prod-dim-item {
    display: flex; align-items: center; gap: 5px;
    font-family: var(--fc); font-size: 13px; font-weight: 600;
    letter-spacing: .06em; color: var(--navy);
}
.prod-dim-item svg { color: var(--dim); }

.prod-alert {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; font-size: 13.5px;
    border-left: 3px solid transparent;
}
.prod-alert--success { background: #f0fdf4; border-color: var(--green); color: #166534; }
.prod-alert--error   { background: #fff5f5; border-color: var(--red);   color: #7f1d1d; }
.prod-alert__link { margin-left: auto; font-family: var(--fc); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--green); border-bottom: 1px solid var(--green); transition: opacity .2s; }
.prod-alert__link:hover { opacity: .7; }

.prod-cart-form { display: flex; flex-direction: column; gap: 14px; }
.prod-cart-form__qty { display: flex; flex-direction: column; gap: 8px; }
.prod-qty-label {
    font-family: var(--fc); font-size: 10.5px; font-weight: 700;
    letter-spacing: .18em; text-transform: uppercase; color: var(--navy);
}
.prod-qty-wrap {
    display: flex; align-items: stretch;
    width: fit-content; border: 1.5px solid var(--border);
}
.prod-qty-btn {
    width: 42px; height: 46px; background: var(--off);
    border: none; cursor: pointer; font-size: 20px;
    color: var(--navy); transition: background .2s, color .2s;
    display: flex; align-items: center; justify-content: center;
}
.prod-qty-btn:hover { background: var(--navy); color: var(--white); }
.prod-qty-input {
    width: 64px; height: 46px; text-align: center; border: none; outline: none;
    font-family: var(--fc); font-size: 16px; font-weight: 700; color: var(--navy);
    border-left: 1px solid var(--border); border-right: 1px solid var(--border);
    -webkit-appearance: none; appearance: none;
}
.prod-qty-input::-webkit-inner-spin-button,
.prod-qty-input::-webkit-outer-spin-button { -webkit-appearance: none; }
.prod-qty-hint { font-family: var(--fc); font-size: 10px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }

.prod-add-btn {
    display: flex; align-items: center; justify-content: center; gap: 10px;
    width: 100%; padding: 15px;
    font-family: var(--fc); font-size: 13px; font-weight: 700;
    letter-spacing: .18em; text-transform: uppercase;
    background: var(--navy); color: var(--white); border: none; cursor: pointer;
    text-decoration: none;
    position: relative; overflow: hidden; isolation: isolate;
    transition: color .35s;
}
.prod-add-btn::before {
    content: ''; position: absolute; inset: 0;
    background: var(--red); transform: translateX(-101%);
    transition: transform .35s var(--ease); z-index: -1;
}
.prod-add-btn:hover::before { transform: translateX(0); }
.prod-add-btn:hover { color: var(--white); }

.prod-add-btn--iod { background: rgba(201,168,76,.12); color: var(--gold); border: 1.5px solid var(--gold); }
.prod-add-btn--iod::before { background: var(--gold); }
.prod-add-btn--iod:hover { color: var(--navy); }

.prod-iod-action { display: flex; flex-direction: column; gap: 14px; }
.prod-iod-note {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 14px 16px;
    background: rgba(201,168,76,.07); border-left: 3px solid var(--gold);
    font-family: var(--fb); font-size: 13.5px; font-weight: 300;
    color: #7a6020; line-height: 1.7;
}
.prod-iod-note svg { flex-shrink: 0; margin-top: 2px; color: var(--gold); }

.prod-oos-block { display: flex; flex-direction: column; gap: 12px; }
.prod-oos-note {
    font-family: var(--fb); font-size: 14px; color: var(--dim);
    background: var(--off); padding: 14px 16px;
    border-left: 3px solid var(--border); line-height: 1.7;
}
.prod-contact-btn {
    display: flex; align-items: center; justify-content: center;
    padding: 13px; border: 1.5px solid var(--navy); color: var(--navy);
    font-family: var(--fc); font-size: 12.5px; font-weight: 700;
    letter-spacing: .16em; text-transform: uppercase;
    position: relative; overflow: hidden; isolation: isolate;
    transition: color .35s;
}
.prod-contact-btn::before { content: ''; position: absolute; inset: 0; background: var(--navy); transform: translateX(-101%); transition: transform .35s var(--ease); z-index: -1; }
.prod-contact-btn:hover::before { transform: translateX(0); }
.prod-contact-btn:hover { color: var(--white); }

.prod-login-prompt { display: flex; flex-direction: column; gap: 12px; }
.prod-login-prompt p { font-family: var(--fb); font-size: 14px; font-weight: 300; color: var(--dim); background: var(--off); padding: 14px 16px; line-height: 1.7; }

.prod-secondary-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.prod-sec-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 16px; flex: 1;
    font-family: var(--fc); font-size: 11px; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase;
    color: var(--dim); border: 1.5px solid var(--border); background: #fff;
    transition: color .25s, border-color .25s, background .25s;
    white-space: nowrap; justify-content: center;
}
.prod-sec-btn:hover { color: var(--navy); border-color: var(--navy); background: var(--off); }
.prod-sec-btn svg { flex-shrink: 0; }

.prod-trust {
    display: grid; grid-template-columns: repeat(2,1fr); gap: 8px;
    padding-top: 16px; border-top: 1px solid var(--border);
}
.prod-trust__item {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--fb); font-size: 12.5px; font-weight: 400; color: var(--dim);
}
.prod-trust__item svg { color: var(--gold); flex-shrink: 0; }

.prod-tabs-section { background: var(--off); padding-bottom: 60px; }
.prod-tabs-wrap    { max-width: 1280px; margin: 0 auto; padding: 0 40px; }

.prod-tabs {
    display: flex; border-bottom: 2px solid var(--border);
    overflow-x: auto; -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}
.prod-tabs::-webkit-scrollbar { display: none; }

.prod-tab {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 18px 24px; flex-shrink: 0;
    background: none; border: none; border-bottom: 2px solid transparent;
    margin-bottom: -2px; cursor: pointer;
    font-family: var(--fc); font-size: 13px; font-weight: 700;
    letter-spacing: .14em; text-transform: uppercase; color: var(--dim);
    transition: color .25s, border-color .25s;
}
.prod-tab:hover   { color: var(--navy); }
.prod-tab--active { color: var(--navy); border-bottom-color: var(--red); }
.prod-tab__count {
    background: var(--gold); color: var(--navy);
    font-size: 10px; font-weight: 700;
    padding: 2px 7px; border-radius: 10px;
}

.prod-tab-panel       { display: none; padding: 40px 0; }
.prod-tab-panel--active { display: block; }

.prod-description {
    font-family: var(--fb); font-size: 15px; font-weight: 300;
    color: var(--text); line-height: 1.9; max-width: 820px;
}
.prod-description h2, .prod-description h3 { font-family: var(--fd); color: var(--navy); margin: 24px 0 10px; }
.prod-description p  { margin-bottom: 16px; }
.prod-description ul { padding-left: 20px; margin-bottom: 16px; }
.prod-description li { margin-bottom: 6px; }
.prod-description strong { font-weight: 600; color: var(--navy); }
.prod-tab-empty { font-family: var(--fb); font-size: 14px; color: var(--dim); font-style: italic; }

.prod-spec-table { width: 100%; border-collapse: collapse; max-width: 700px; }
.prod-spec-table thead tr { background: var(--navy); }
.prod-spec-table th {
    padding: 12px 18px; text-align: left;
    font-family: var(--fc); font-size: 10px; font-weight: 700;
    letter-spacing: .2em; text-transform: uppercase; color: var(--gold);
}
.prod-spec-table td { padding: 12px 18px; border-bottom: 1px solid var(--border); font-size: 14px; }
.prod-spec-table__key { font-family: var(--fc); font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); background: var(--off); width: 38%; }
.prod-spec-table__val { font-family: var(--fb); font-size: 14px; font-weight: 400; color: var(--navy); }
.prod-spec-table tbody tr:hover td { background: rgba(15,27,60,.03); }
.prod-spec-table tbody tr:last-child td { border-bottom: none; }

.prod-shipping-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 3px; }
.prod-ship-card { background: #fff; padding: 30px; display: flex; flex-direction: column; gap: 12px; border-bottom: 3px solid transparent; transition: border-color .3s, transform .3s var(--ease); }
.prod-ship-card:hover { border-bottom-color: var(--red); transform: translateY(-3px); }
.prod-ship-card__icon { width: 44px; height: 44px; background: rgba(15,27,60,.06); display: flex; align-items: center; justify-content: center; color: var(--navy); }
.prod-ship-card h4 { font-family: var(--fd); font-size: 20px; font-weight: 600; color: var(--navy); }
.prod-ship-card p  { font-family: var(--fb); font-size: 14px; font-weight: 300; color: var(--dim); line-height: 1.75; }

.prod-reviews-summary { display: flex; align-items: center; gap: 20px; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.prod-reviews-big-num { font-family: var(--fd); font-size: 64px; font-weight: 700; color: var(--navy); line-height: 1; }
.prod-stars--lg  { gap: 3px; }
.prod-reviews-count { font-family: var(--fc); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); display: block; margin-top: 4px; }
.prod-reviews-meta { display: flex; flex-direction: column; gap: 4px; }

.prod-reviews-list { display: flex; flex-direction: column; gap: 3px; }
.prod-review-card { background: #fff; padding: 26px; border-left: 3px solid transparent; transition: border-color .25s; }
.prod-review-card:hover { border-left-color: var(--gold); }
.prod-review-card__head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; flex-wrap: wrap; }
.prod-review-card__avatar {
    width: 40px; height: 40px; border-radius: 50%; overflow: hidden;
    background: var(--navy); color: var(--gold); flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--fc); font-size: 14px; font-weight: 700; border: 2px solid var(--gold);
}
.prod-review-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.prod-review-card__author { flex: 1; min-width: 0; }
.prod-review-card__name    { display: block; font-family: var(--fb); font-size: 14px; font-weight: 500; color: var(--navy); }
.prod-review-card__company { display: block; font-family: var(--fc); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--dim); }
.prod-review-card__stars   { display: flex; gap: 2px; margin-left: auto; }
.prod-review-card__date    { font-family: var(--fc); font-size: 10.5px; font-weight: 600; letter-spacing: .1em; color: var(--dim); }
.prod-review-card__title   { font-family: var(--fd); font-size: 18px; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.prod-review-card__body    { font-family: var(--fb); font-size: 14px; font-weight: 300; color: var(--dim); line-height: 1.75; font-style: italic; }

.prod-review-form-wrap { margin-top: 40px; background: #fff; padding: 36px; border-top: 3px solid var(--red); }
.prod-review-form-wrap__title { font-family: var(--fd); font-size: 26px; font-weight: 600; color: var(--navy); margin-bottom: 24px; }
.prod-review-form { display: flex; flex-direction: column; gap: 18px; }
.prod-review-field { display: flex; flex-direction: column; gap: 8px; }
.prod-review-label { font-family: var(--fc); font-size: 10.5px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--navy); }
.prod-req { color: var(--red); margin-left: 2px; }

.prod-star-picker { display: flex; gap: 6px; }
.prod-star-pick {
    background: none; border: none; cursor: pointer; padding: 2px;
    width: 36px; height: 36px;
    transition: transform .2s var(--ease);
}
.prod-star-pick:hover { transform: scale(1.2); }
.prod-star-pick svg { width: 28px; height: 28px; color: var(--border); transition: color .2s, fill .2s; }
.prod-star-pick--active svg, .prod-star-pick--hover svg { color: var(--gold); }

.prod-review-input, .prod-review-textarea {
    width: 100%; background: var(--off);
    border: 1.5px solid var(--border);
    padding: 12px 16px;
    font-family: var(--fb); font-size: 14px; font-weight: 300; color: var(--navy);
    outline: none; border-radius: 0;
    -webkit-appearance: none; appearance: none;
    transition: border-color .25s, background .25s, box-shadow .25s;
    line-height: 1.65;
}
.prod-review-input::placeholder, .prod-review-textarea::placeholder { color: #b0a9a0; }
.prod-review-input:focus, .prod-review-textarea:focus { border-color: var(--navy); background: #fff; box-shadow: 0 0 0 3px rgba(15,27,60,.07); }
.prod-review-textarea { resize: vertical; min-height: 110px; }

.prod-review-submit {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 13px 36px; align-self: flex-start;
    font-family: var(--fc); font-size: 12.5px; font-weight: 700;
    letter-spacing: .18em; text-transform: uppercase;
    background: var(--navy); color: var(--white); border: none; cursor: pointer;
    position: relative; overflow: hidden; isolation: isolate;
    transition: color .35s;
}
.prod-review-submit::before { content: ''; position: absolute; inset: 0; background: var(--red); transform: translateX(-101%); transition: transform .35s var(--ease); z-index: -1; }
.prod-review-submit:hover::before { transform: translateX(0); }
.prod-review-login-note { font-family: var(--fb); font-size: 14px; font-weight: 300; color: var(--dim); line-height: 1.7; }
.prod-review-login-note a { color: var(--red); border-bottom: 1px solid var(--red); transition: opacity .2s; }
.prod-review-login-note a:hover { opacity: .7; }

.prod-related { background: #fff; padding: 60px 0; border-top: 1px solid var(--border); }
.prod-related__inner { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.prod-related__head  { margin-bottom: 32px; }
.prod-related__label { font-family: var(--fc); font-size: 11px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--red); display: block; margin-bottom: 8px; }
.prod-related__title { font-family: var(--fd); font-size: clamp(22px,3vw,34px); font-weight: 600; color: var(--navy); }
.prod-related__grid  { display: grid; grid-template-columns: repeat(4,1fr); gap: 3px; }

.prod-rel-card { background: var(--off); display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s; }
.prod-rel-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(15,27,60,.1); }
.prod-rel-card__img { position: relative; overflow: hidden; aspect-ratio: 4/3; background: var(--border); }
.prod-rel-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.prod-rel-card:hover .prod-rel-card__img img { transform: scale(1.06); }
.prod-rel-card__iod { position: absolute; top: 8px; left: 8px; background: var(--navy); color: var(--gold); font-family: var(--fc); font-size: 9px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; padding: 3px 7px; }
.prod-rel-card__body { padding: 16px; }
.prod-rel-card__name { font-family: var(--fd); font-size: 16px; font-weight: 600; color: var(--navy); margin-bottom: 8px; line-height: 1.25; }
.prod-rel-card__price { display: flex; align-items: baseline; gap: 10px; }
.prod-rel-card__price-now { font-family: var(--fc); font-size: 15px; font-weight: 700; color: var(--navy); }
.prod-rel-card__price-was { font-family: var(--fb); font-size: 13px; color: #b0a9a0; text-decoration: line-through; }

.prod-lightbox { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; pointer-events: none; opacity: 0; transition: opacity .35s; }
.prod-lightbox--open { pointer-events: auto; opacity: 1; }
.prod-lightbox__backdrop { position: absolute; inset: 0; background: rgba(5,10,25,.9); backdrop-filter: blur(4px); }
.prod-lightbox__content { position: relative; z-index: 1; max-width: 90vw; max-height: 90vh; }
.prod-lightbox__content img { max-width: 100%; max-height: 90vh; object-fit: contain; display: block; }
.prod-lightbox__close { position: absolute; top: -40px; right: 0; background: none; border: none; color: #fff; font-size: 28px; cursor: pointer; line-height: 1; opacity: .7; transition: opacity .2s; }
.prod-lightbox__close:hover { opacity: 1; }

@media (max-width: 1100px) {
    .prod-main__inner { grid-template-columns: 1fr; gap: 36px; padding: 0 32px; }
    .prod-related__grid { grid-template-columns: repeat(2,1fr); }
    .prod-shipping-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    .prod-chips { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .prod-topnav { padding: 0 20px; }
    .prod-topnav__logo img { height: 26px; }
    .prod-main { padding: 28px 0; }
    .prod-main__inner,.prod-tabs-wrap,.prod-related__inner { padding: 0 20px; }
    .prod-tabs { gap: 0; }
    .prod-tab  { padding: 14px 16px; font-size: 11.5px; }
    .prod-breadcrumb__inner { padding: 10px 20px; }
    .prod-related { padding: 40px 0; }
    .prod-related__grid { grid-template-columns: repeat(2,1fr); }
    .prod-shipping-grid { grid-template-columns: 1fr; }
    .prod-review-form-wrap { padding: 24px 20px; }
}

@media (max-width: 520px) {
    .prod-info__name { font-size: 24px; }
    .prod-price__now { font-size: 28px; }
    .prod-chips { grid-template-columns: 1fr; }
    .prod-trust { grid-template-columns: 1fr; gap: 10px; }
    .prod-secondary-actions { flex-direction: column; }
    .prod-related__grid { grid-template-columns: 1fr 1fr; }
    .prod-reviews-summary { flex-direction: column; align-items: flex-start; }
    .prod-reviews-big-num { font-size: 48px; }
    .prod-tab { padding: 12px 14px; }
}

@media (max-width: 360px) {
    .prod-topnav { padding: 0 14px; }
    .prod-main__inner,.prod-tabs-wrap,.prod-related__inner { padding: 0 14px; }
    .prod-related__grid { grid-template-columns: 1fr; }
    .prod-add-btn { padding: 13px; font-size: 11.5px; }
    .prod-gallery__thumb { width: 56px; height: 56px; }
}