/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    --primary-color: #4a90e2;
    --secondary-color: #50e3c2;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --border-color: #333333;
    --accent-green: #4caf50;
    --accent-red: #f44336;
}

/* ===================================
   Pre-order Product Hero
   =================================== */
.gallery-hero-section.preorder-product-hero {
    --preorder-core: #0a0d0e;
    --preorder-deep: #0b0f12;
    --preorder-panel: #131a1f;
    --preorder-text: #eef4f2;
    --preorder-body: #a3afb5;
    --preorder-muted: #65727a;
    --preorder-line: rgba(238,244,242,.11);
    --preorder-laser: #21f223;
    --preorder-ease: cubic-bezier(.16,1,.3,1);
    position: relative;
    overflow: visible;
    padding: 0;
    color: var(--preorder-text);
    background: #f4f7f4;
}

.preorder-product-hero::before {
    display: none;
}

.preorder-product-hero * {
    box-sizing: border-box;
}

.preorder-product-hero .gallery-hero-grid,
.preorder-product-hero .preorder-status-strip {
    position: relative;
    z-index: 1;
    width: min(1240px, calc(100% - 72px));
    margin-left: auto;
    margin-right: auto;
}

.preorder-product-hero .preorder-product-grid {
    display: grid;
    grid-template-columns: minmax(0,1.08fr) minmax(430px,.78fr);
    gap: 24px;
    align-items: start;
    padding-top: clamp(28px,3.5vw,50px);
    padding-bottom: clamp(56px,7vw,92px);
}

.preorder-product-hero .preorder-gallery {
    position: sticky;
    top: 104px;
    display: grid;
    gap: 10px;
}

/* ===================================
   Products detail content (post-hero)
   =================================== */
.product-detail-content {
    --detail-ink: #07100c;
    --detail-muted: rgba(7,16,12,.62);
    --detail-paper: #f4f7f4;
    --detail-line: rgba(7,16,12,.1);
    --detail-green: #21f223;
    background: var(--detail-paper);
    color: var(--detail-ink);
    font-weight: 300;
}
.product-detail-content * { box-sizing: border-box; }
.product-detail-content .wrap { width: min(1240px, calc(100% - 72px)); margin: 0 auto; }
.product-detail-content .detail-section { padding: clamp(54px,7vw,96px) 0; background: var(--detail-paper); color: var(--detail-ink); }
.product-detail-content .eyebrow { display: block; color: #0cc82b; font-size: 11px; font-weight: 900; letter-spacing: .22em; text-transform: uppercase; }
.product-detail-content h2 { margin: 0; }
.product-detail-content .section-head { display: grid; grid-template-columns: minmax(360px,1fr) minmax(380px,1fr); gap: clamp(28px,4vw,64px); align-items: end; margin-bottom: clamp(22px,3vw,36px); }
.product-detail-content .section-head h2 { max-width: 660px; margin-top: 12px; font-size: clamp(30px,3.2vw,54px); line-height: 1; letter-spacing: -.045em; }
.product-detail-content .section-head p { max-width: 680px; margin: 0; color: var(--detail-muted); font-size: clamp(15px,1.25vw,19px); line-height: 1.6; }
.product-detail-content .reason-grid { display: grid; grid-template-columns: minmax(0,1.18fr) minmax(320px,.82fr); grid-template-rows: repeat(2,minmax(250px,1fr)); gap: 16px; }
.product-detail-content .reason-card { position: relative; overflow: hidden; border-radius: 18px; background: #111719; color: #eef4f2; box-shadow: 0 24px 70px rgba(7,16,12,.12); }
.product-detail-content .reason-card:first-child { grid-row: 1 / span 2; min-height: 560px; }
.product-detail-content .reason-card img { display: block; width: 100%; height: 100%; min-height: 250px; object-fit: cover; filter: saturate(.92) contrast(1.04); transition: transform .55s cubic-bezier(.16,1,.3,1); }
.product-detail-content .reason-card:first-child img { min-height: 560px; }
.product-detail-content .reason-card:hover img { transform: scale(1.035); }
.product-detail-content .reason-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,transparent 18%,rgba(5,8,9,.82)),linear-gradient(90deg,rgba(5,8,9,.35),transparent 52%); pointer-events: none; }
.product-detail-content .reason-copy { position: absolute; z-index: 1; right: clamp(22px,2vw,34px); bottom: clamp(22px,2vw,34px); left: clamp(22px,2vw,34px); }
.product-detail-content .reason-copy b, .product-detail-content .road-shift-card > b, .product-detail-content .kit-item-copy span { color: var(--detail-green); font-size: 10px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.product-detail-content .reason-copy h3 { max-width: 470px; margin: 12px 0 0; font-size: clamp(23px,2.2vw,38px); line-height: .98; letter-spacing: -.045em; }
.product-detail-content .reason-copy p { max-width: 460px; margin: 14px 0 0; color: rgba(238,244,242,.72); font-size: 14px; line-height: 1.55; }
.product-detail-content .optical-cinema { position: relative; display: flex; min-height: min(760px,82vh); align-items: flex-end; overflow: hidden; background: #090d0d; color: #eef4f2; }
.product-detail-content .optical-cinema > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.52) contrast(1.08) saturate(.9); transform: scale(1.02); }
.product-detail-content .optical-cinema::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,rgba(9,13,13,.94) 0%,rgba(9,13,13,.74) 44%,rgba(9,13,13,.28) 74%,rgba(9,13,13,.72) 100%),linear-gradient(180deg,rgba(9,13,13,.18),rgba(9,13,13,.9) 96%); pointer-events: none; }
.product-detail-content .optical-cinema::after { content: ""; position: absolute; right: -14%; bottom: 18%; left: -14%; height: 1px; opacity: .48; background: linear-gradient(90deg,transparent,rgba(33,242,35,.7),transparent); transform: rotate(-7deg); pointer-events: none; }
.product-detail-content .optical-cinema-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(320px,1.08fr) minmax(360px,.82fr); gap: clamp(34px,8vw,148px); align-items: end; padding: clamp(74px,9vw,132px) 0; }
.product-detail-content .optical-cinema-copy h2 { max-width: 820px; margin-top: 14px; font-size: clamp(40px,5.4vw,88px); line-height: .94; letter-spacing: -.06em; }
.product-detail-content .optical-cinema-copy p { max-width: 620px; margin: 24px 0 0; color: rgba(238,244,242,.7); font-size: clamp(16px,1.28vw,20px); line-height: 1.65; }
.product-detail-content .optical-proof-note { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.product-detail-content .optical-proof-note span { padding: 10px 13px; border: 1px solid rgba(238,244,242,.14); background: rgba(238,244,242,.055); color: rgba(238,244,242,.72); font-size: 11px; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.product-detail-content .proof-rail { display: grid; gap: 12px; width: min(100%,560px); justify-self: end; }
.product-detail-content .proof-rail article { position: relative; display: grid; grid-template-columns: 42px 1fr; gap: 18px; align-items: start; padding: clamp(16px,1.7vw,22px); border: 1px solid rgba(238,244,242,.12); border-left-color: rgba(33,242,35,.38); background: linear-gradient(120deg,rgba(10,14,14,.58),rgba(10,14,14,.34)); box-shadow: 0 18px 54px rgba(0,0,0,.18); }
.product-detail-content .proof-rail article::before { content: ""; position: absolute; top: 16px; bottom: 16px; left: 0; width: 1px; background: linear-gradient(180deg,transparent,rgba(33,242,35,.82),transparent); }
.product-detail-content .proof-rail b { color: rgba(33,242,35,.95); font-size: 10px; font-weight: 900; letter-spacing: .2em; padding-top: 4px; }
.product-detail-content .proof-rail h3 { max-width: 420px; margin: 0; font-size: clamp(20px,1.55vw,28px); line-height: 1.02; letter-spacing: -.045em; }
.product-detail-content .proof-rail p { max-width: 430px; margin: 8px 0 0; color: rgba(238,244,242,.58); font-size: 13px; line-height: 1.5; }
.product-detail-content .road-shift { position: relative; overflow: hidden; padding: clamp(62px,8vw,118px) 0 clamp(72px,8.5vw,128px); background: radial-gradient(circle at 72% 28%,rgba(33,242,35,.07),transparent 28%),linear-gradient(180deg,#090d0d,#0b1110); color: #eef4f2; }
.product-detail-content .road-shift::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(45deg,transparent 0 14px,rgba(238,244,242,.025) 14px 15px),linear-gradient(90deg,rgba(33,242,35,.04),transparent 34%,rgba(238,244,242,.025)); pointer-events: none; }
.product-detail-content .road-shift-head { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(320px,.86fr) minmax(360px,1.14fr); gap: clamp(36px,7vw,110px); align-items: end; margin-bottom: clamp(28px,4vw,54px); }
.product-detail-content .road-shift-head h2 { max-width: 720px; margin-top: 14px; font-size: clamp(34px,3.8vw,64px); line-height: .94; letter-spacing: -.062em; }
.product-detail-content .road-shift-head p { max-width: 660px; margin: 0; color: rgba(238,244,242,.62); font-size: clamp(16px,1.28vw,20px); line-height: 1.68; }
.product-detail-content .road-shift-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1.08fr; min-height: 360px; border: 1px solid rgba(238,244,242,.08); background: rgba(238,244,242,.035); box-shadow: 0 36px 100px rgba(0,0,0,.2); }
.product-detail-content .road-shift-card { position: relative; overflow: hidden; padding: clamp(28px,4vw,58px); background: rgba(238,244,242,.07); }
.product-detail-content .road-shift-card::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 1px; background: linear-gradient(90deg,transparent,rgba(238,244,242,.18),transparent); }
.product-detail-content .road-shift-card.is-after { background: radial-gradient(circle at 82% 18%,rgba(33,242,35,.12),transparent 34%),linear-gradient(135deg,rgba(33,242,35,.11),rgba(238,244,242,.045)); box-shadow: inset 1px 0 0 rgba(33,242,35,.22); }
.product-detail-content .road-shift-card h3 { max-width: 620px; margin: 22px 0 24px; font-size: clamp(28px,3.1vw,52px); line-height: .96; letter-spacing: -.055em; }
.product-detail-content .road-shift-card ul { display: grid; gap: 14px; margin: 0; padding: 0; color: rgba(238,244,242,.62); font-size: clamp(14px,1.02vw,17px); line-height: 1.55; list-style: none; }
.product-detail-content .road-shift-card li { position: relative; padding-left: 20px; }
.product-detail-content .road-shift-card li::before { content: ""; position: absolute; top: .72em; left: 0; width: 6px; height: 6px; border-radius: 999px; background: rgba(238,244,242,.36); }
.product-detail-content .road-shift-card.is-after li::before { background: var(--detail-green); box-shadow: 0 0 14px rgba(33,242,35,.42); }
.product-detail-content .content-grid { display: grid; grid-template-columns: minmax(300px,.9fr) minmax(340px,1.1fr); gap: clamp(24px,5vw,76px); align-items: center; }
.product-detail-content .content-media { overflow: hidden; border-radius: 24px; background: #0a0d0e; box-shadow: 0 30px 90px rgba(7,16,12,.12); }
.product-detail-content .content-media img, .product-detail-content .content-media video { display: block; width: 100%; height: min(48vw,580px); object-fit: cover; filter: saturate(.94) contrast(1.04); }
.product-detail-content .content-copy h2 { margin-top: 14px; font-size: clamp(30px,3.2vw,54px); line-height: 1; letter-spacing: -.045em; }
.product-detail-content .content-copy > p { max-width: 620px; margin: 20px 0 0; color: var(--detail-muted); font-size: clamp(15px,1.2vw,18px); line-height: 1.65; }
.product-detail-content .content-list { display: grid; gap: 1px; max-width: 680px; margin-top: 28px; border: 1px solid var(--detail-line); background: var(--detail-line); }
.product-detail-content .content-list div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 18px; background: rgba(255,255,255,.62); }
.product-detail-content .content-list b { color: #0abe28; font-size: 11px; font-weight: 900; letter-spacing: .18em; text-transform: uppercase; }
.product-detail-content .content-list span { color: rgba(7,16,12,.66); line-height: 1.55; }
.product-detail-content .kit-dark { overflow: hidden; background: radial-gradient(circle at 74% 14%,rgba(33,242,35,.08),transparent 28%),repeating-linear-gradient(45deg,transparent 0 13px,rgba(238,244,242,.028) 13px 14px),#090d0d; color: #eef4f2; }
.product-detail-content .kit-showcase { display: grid; grid-template-columns: minmax(300px,.58fr) minmax(640px,1.42fr); gap: clamp(46px,7vw,118px); align-items: center; }
.product-detail-content .kit-head { position: sticky; top: 110px; }
.product-detail-content .kit-head h2 { max-width: 470px; margin-top: 14px; font-size: clamp(34px,3.75vw,62px); line-height: .98; letter-spacing: -.06em; }
.product-detail-content .kit-head > p { max-width: 470px; margin: 22px 0 0; color: rgba(238,244,242,.66); font-size: clamp(15px,1.2vw,18px); line-height: 1.62; }
.product-detail-content .kit-mosaic { position: relative; display: grid; grid-template-columns: repeat(12,1fr); grid-template-rows: 1.12fr .78fr; gap: clamp(12px,1.2vw,18px); min-height: 590px; padding: clamp(26px,3.4vw,54px); border: 1px solid rgba(238,244,242,.07); background: radial-gradient(circle at 72% 16%,rgba(33,242,35,.105),transparent 34%),radial-gradient(circle at 42% 62%,rgba(238,244,242,.045),transparent 34%),linear-gradient(125deg,rgba(238,244,242,.035),rgba(238,244,242,.008) 46%,rgba(33,242,35,.03)); box-shadow: 0 34px 92px rgba(0,0,0,.26),inset 0 1px 0 rgba(238,244,242,.045); }
.product-detail-content .kit-mosaic::before { content: ""; position: absolute; top: 51%; right: 10%; left: 10%; height: 1px; background: linear-gradient(90deg,transparent,rgba(33,242,35,.28),transparent); transform: rotate(-6deg); pointer-events: none; }
.product-detail-content .kit-mosaic::after { content: ""; position: absolute; inset: clamp(18px,2.4vw,34px); border: 1px solid rgba(238,244,242,.028); pointer-events: none; }
.product-detail-content .kit-item { position: relative; min-height: 240px; overflow: hidden; border: 0; background: linear-gradient(180deg,rgba(238,244,242,.022),rgba(238,244,242,.006)); box-shadow: inset 0 0 0 1px rgba(238,244,242,.035); }
.product-detail-content .kit-item:nth-child(1) { grid-column: 1 / span 5; grid-row: 1; min-height: 330px; }
.product-detail-content .kit-item:nth-child(2) { grid-column: 6 / span 7; grid-row: 1; min-height: 330px; }
.product-detail-content .kit-item:nth-child(3) { grid-column: 1 / span 4; grid-row: 2; min-height: 205px; }
.product-detail-content .kit-item:nth-child(4) { grid-column: 5 / span 4; grid-row: 2; min-height: 205px; }
.product-detail-content .kit-item:nth-child(5) { grid-column: 9 / span 4; grid-row: 2; min-height: 205px; }
.product-detail-content .kit-item::after { content: ""; position: absolute; right: 8%; bottom: 35%; left: 8%; height: 1px; background: linear-gradient(90deg,transparent,rgba(33,242,35,.16),transparent); }
.product-detail-content .kit-item img { position: relative; z-index: 1; width: 100%; height: 62%; padding: 12px 12% 0; object-fit: contain; filter: drop-shadow(0 28px 30px rgba(0,0,0,.44)) drop-shadow(0 0 18px rgba(33,242,35,.035)); }
.product-detail-content .kit-item:nth-child(1) img { height: 61%; transform: scale(1.03) translateY(4px); }
.product-detail-content .kit-item:nth-child(2) img { height: 69%; transform: scale(1.03) translateY(-2px); }
.product-detail-content .kit-item:nth-child(3) img { height: 43%; padding-top: 20px; }
.product-detail-content .kit-item:nth-child(4) img { height: 42%; padding-top: 22px; }
.product-detail-content .kit-item:nth-child(5) img { height: 42%; padding-top: 23px; opacity: .9; }
.product-detail-content .kit-item-copy { position: absolute; z-index: 2; right: 0; bottom: 0; left: 0; padding: 0 8% 24px; background: linear-gradient(180deg,rgba(9,13,13,0),rgba(9,13,13,.7) 30%,rgba(9,13,13,.88)); }
.product-detail-content .kit-item-copy h3 { margin: 9px 0 0; font-size: clamp(17px,1.18vw,22px); line-height: 1.02; letter-spacing: -.045em; }
.product-detail-content .kit-item-copy p { max-width: 300px; margin: 9px 0 0; color: rgba(238,244,242,.58); font-size: 11.5px; line-height: 1.42; }
.product-detail-content .faq-shell { display: grid; grid-template-columns: minmax(260px,.72fr) minmax(420px,1.28fr); gap: clamp(28px,5vw,76px); align-items: start; }
.product-detail-content .faq-intro { position: sticky; top: 108px; }
.product-detail-content .faq-intro h2 { max-width: 520px; margin-top: 12px; font-size: clamp(30px,3.1vw,52px); line-height: 1; letter-spacing: -.045em; }
.product-detail-content .faq-intro > p { max-width: 430px; margin: 18px 0 0; color: var(--detail-muted); font-size: 15px; line-height: 1.65; }
.product-detail-content .faq-list { border-top: 1px solid rgba(7,16,12,.12); }
.product-detail-content .faq-list details { border-bottom: 1px solid rgba(7,16,12,.12); background: transparent; }
.product-detail-content .faq-list summary { display: grid; grid-template-columns: 1fr auto; gap: 28px; min-height: 84px; align-items: center; cursor: pointer; color: var(--detail-ink); font-size: clamp(19px,1.55vw,27px); font-weight: 600; line-height: 1.12; letter-spacing: -.035em; list-style: none; }
.product-detail-content .faq-list summary::-webkit-details-marker { display: none; }
.product-detail-content .faq-list summary::after { content: "+"; display: inline-grid; width: 36px; height: 36px; place-items: center; border: 1px solid rgba(7,16,12,.14); color: #0abe28; font-size: 22px; line-height: 1; transition: transform .28s ease,background .28s ease; }
.product-detail-content .faq-list details[open] summary::after { content: "\2212"; transform: rotate(180deg); background: rgba(33,242,35,.08); }
.product-detail-content .faq-list summary:focus-visible { outline: 2px solid rgba(33,242,35,.82); outline-offset: 4px; }
.product-detail-content .faq-list p { max-width: 760px; margin: -4px 64px 28px 0; color: var(--detail-muted); font-size: 15px; line-height: 1.68; }
.product-detail-content .faq-list strong { color: rgba(7,16,12,.9); font-weight: 850; }
@media (max-width:1080px) {
    .product-detail-content .wrap { width: min(1240px, calc(100% - 36px)); }
    .product-detail-content .section-head, .product-detail-content .reason-grid, .product-detail-content .content-grid, .product-detail-content .faq-shell, .product-detail-content .optical-cinema-inner, .product-detail-content .road-shift-head, .product-detail-content .road-shift-grid, .product-detail-content .kit-showcase { grid-template-columns: 1fr; }
    .product-detail-content .faq-intro, .product-detail-content .kit-head { position: static; }
    .product-detail-content .road-shift-card.is-after { box-shadow: inset 0 1px 0 rgba(33,242,35,.22); }
    .product-detail-content .kit-mosaic { grid-template-columns: repeat(2,1fr); grid-template-rows: none; }
    .product-detail-content .kit-item:nth-child(n) { grid-column: auto; grid-row: auto; min-height: 300px; }
}
@media (max-width:640px) {
    .product-detail-content .wrap { width: min(1240px, calc(100% - 28px)); }
    .product-detail-content .reason-card, .product-detail-content .reason-card:first-child, .product-detail-content .reason-card img, .product-detail-content .reason-card:first-child img { min-height: 360px; }
    .product-detail-content .content-list div { grid-template-columns: 1fr; gap: 10px; }
    .product-detail-content .kit-mosaic { grid-template-columns: 1fr; }
    .product-detail-content .kit-item:nth-child(n) { min-height: 280px; }
    .product-detail-content .faq-list summary { min-height: 76px; gap: 18px; }
    .product-detail-content .faq-list p { margin-right: 0; }
}
.preorder-product-hero .preorder-hero-media {
    position: relative;
    height: clamp(500px,34vw,650px);
    min-height: 0;
    overflow: hidden;
    margin-bottom: 0;
    border-radius: 12px;
    background: var(--preorder-panel);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.07), 0 44px 120px rgba(0,0,0,.36);
}

.preorder-product-hero .preorder-hero-media::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(10,13,14,.02), rgba(10,13,14,.54)),
        radial-gradient(circle at 46% 74%, rgba(33,242,35,.12), transparent 28%);
}

.preorder-product-hero .gallery-slides,
.preorder-product-hero .gallery-slide {
    height: 100%;
}

.preorder-product-hero .gallery-slide img,
.preorder-product-hero .gallery-slide video,
.preorder-product-hero .hero-slide-mobile-poster img {
    width: 100%;
    height: 100%;
    min-height: inherit;
    object-fit: cover;
    filter: saturate(.92) contrast(1.08) brightness(.84);
    transform: scale(1.02);
}

.preorder-product-hero .gallery-nav {
    z-index: 12;
    background: rgba(10,13,14,.62);
}

.preorder-product-hero .preorder-media-caption {
    position: absolute;
    left: clamp(22px,3vw,34px);
    bottom: clamp(22px,3vw,34px);
    z-index: 4;
    max-width: 420px;
    pointer-events: none;
}

.preorder-product-hero .preorder-media-caption b {
    display: block;
    color: rgba(33,242,35,.92);
    font-size: 10px;
    font-weight: 950;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.preorder-product-hero .preorder-media-caption p {
    margin: 10px 0 0;
    color: rgba(238,244,242,.88);
    font-size: clamp(22px,2.2vw,34px);
    font-weight: 850;
    line-height: 1.02;
    letter-spacing: 0;
}

.preorder-product-hero .preorder-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(238,244,242,.22) transparent;
}

.preorder-product-hero .thumbnail {
    flex: 0 0 auto;
    width: 100px;
    height: 66px;
    border: 1px solid rgba(238,244,242,.16);
    border-radius: 8px;
    background: var(--preorder-panel);
}

.preorder-product-hero .thumbnail.active {
    border-color: rgba(33,242,35,.72);
    box-shadow: 0 0 0 1px rgba(33,242,35,.28), 0 0 24px rgba(33,242,35,.12);
}

.preorder-product-hero .thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(.86) contrast(1.05);
}

.preorder-product-hero .preorder-buy-panel {
    position: relative;
    display: block;
    padding: clamp(22px,2.5vw,34px);
    border: 1px solid rgba(238,244,242,.1);
    border-radius: 14px;
    text-align: left;
    background:
        linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.018)),
        rgba(13,18,21,.76);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.06), 0 36px 100px rgba(0,0,0,.24);
}

.preorder-product-hero .hero-column {
    padding: clamp(22px,2.5vw,34px);
}

.preorder-product-hero .preorder-badge-row {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    margin-bottom: 22px;
    overflow-x: auto;
    scrollbar-width: none;
}

.preorder-product-hero .preorder-badge-row::-webkit-scrollbar {
    display: none;
}

.preorder-product-hero .preorder-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0 9px;
    border: 1px solid rgba(238,244,242,.13);
    color: rgba(238,244,242,.74);
    background: rgba(255,255,255,.035);
    font-size: 9px;
    font-weight: 900;
    letter-spacing: .12em;
    line-height: 1;
    white-space: nowrap;
    text-transform: uppercase;
}

.preorder-product-hero .preorder-badge-live {
    color: #061008;
    border-color: rgba(33,242,35,.74);
    background: rgba(33,242,35,.9);
}

.preorder-product-hero .hero-title {
    max-width: 640px;
    margin: 0;
    color: var(--preorder-text);
    font-size: clamp(34px,3.2vw,54px);
    font-weight: 900;
    line-height: .94;
    letter-spacing: 0;
}

.preorder-product-hero .preorder-price {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 14px;
    margin: 28px 0 0;
}

.preorder-product-hero .hero-current-price {
    color: var(--preorder-laser);
    font-size: clamp(40px,4.2vw,64px);
    font-weight: 700;
    line-height: .9;
    letter-spacing: 0;
    text-shadow: 0 0 24px rgba(33,242,35,.18);
}

.preorder-product-hero .hero-original-price {
    color: rgba(238,244,242,.42);
    font-size: 18px;
    text-decoration: line-through;
}

.preorder-product-hero .preorder-after-price {
    color: rgba(238,244,242,.5);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.preorder-product-hero .preorder-subline {
    margin: 14px 0 0;
    color: rgba(238,244,242,.65);
    font-size: 14px;
    line-height: 1.55;
}

.preorder-product-hero .preorder-deal-line {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}

.preorder-product-hero .preorder-deal-pill {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 11px;
    border: 1px solid rgba(238,244,242,.11);
    border-radius: 999px;
    color: rgba(238,244,242,.82);
    background: rgba(238,244,242,.06);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.preorder-product-hero .preorder-deal-hot {
    color: #061008;
    border-color: rgba(33,242,35,.9);
    background: rgba(33,242,35,.9);
}

.preorder-product-hero .hero-description {
    max-width: 620px;
    margin: 26px 0 0;
    color: rgba(238,244,242,.7);
    font-size: clamp(14px,1vw,16px);
    line-height: 1.72;
}

.preorder-product-hero .preorder-launch-card,
.preorder-product-hero .preorder-spec-grid,
.preorder-product-hero .preorder-policy-row,
.preorder-product-hero .preorder-status-strip {
    display: grid;
    gap: 1px;
    border: 1px solid rgba(238,244,242,.09);
    background: rgba(238,244,242,.09);
}

.preorder-product-hero .preorder-launch-card {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 24px;
}

.preorder-product-hero .preorder-launch-cell {
    min-height: 82px;
    padding: 14px;
    background: rgba(10,13,14,.48);
}

.preorder-product-hero .preorder-launch-cell b,
.preorder-product-hero .preorder-status-item b {
    display: block;
    color: rgba(238,244,242,.46);
    font-size: 9px;
    font-weight: 950;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.preorder-product-hero .preorder-launch-cell strong {
    display: block;
    margin-top: 14px;
    color: rgba(238,244,242,.92);
    font-size: 18px;
    line-height: 1;
    letter-spacing: 0;
}

.preorder-product-hero .preorder-launch-accent strong {
    color: rgba(33,242,35,.94);
}

.preorder-product-hero .preorder-notice {
    position: relative;
    margin-top: 24px;
    padding: 16px 18px 16px 20px;
    border: 1px solid rgba(33,242,35,.28);
    background: linear-gradient(145deg, rgba(33,242,35,.085), rgba(255,255,255,.018)), rgba(19,26,31,.72);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
}

.preorder-product-hero .preorder-notice::before {
    content: "";
    position: absolute;
    left: 0;
    top: 18px;
    bottom: 18px;
    width: 2px;
    background: linear-gradient(180deg, transparent, rgba(33,242,35,.86), transparent);
}

.preorder-product-hero .preorder-notice b,
.preorder-product-hero .preorder-value-row b,
.preorder-product-hero .preorder-policy b,
.preorder-product-hero .preorder-status-item b {
    color: rgba(33,242,35,.9);
}

.preorder-product-hero .preorder-notice b,
.preorder-product-hero .preorder-value-row b,
.preorder-product-hero .preorder-policy b {
    display: block;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .16em;
    text-transform: uppercase;
}

.preorder-product-hero .preorder-notice p {
    margin: 8px 0 0;
    color: rgba(238,244,242,.74);
    font-size: 13px;
    line-height: 1.6;
}

.preorder-product-hero .preorder-value-stack {
    display: grid;
    gap: 10px;
    margin-top: 24px;
}

.preorder-product-hero .preorder-value-row {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 16px;
    align-items: start;
    padding: 13px 0;
    border-top: 1px solid rgba(238,244,242,.09);
}

.preorder-product-hero .preorder-value-row:last-child {
    border-bottom: 1px solid rgba(238,244,242,.09);
}

.preorder-product-hero .preorder-value-row p {
    margin: 0;
    color: rgba(238,244,242,.68);
    font-size: 13px;
    line-height: 1.55;
}

.preorder-product-hero .preorder-spec-grid {
    grid-template-columns: repeat(3,1fr);
    margin: 26px 0 0;
    max-width: none;
    margin-bottom: 0;
}

.preorder-product-hero .hero-spec-item {
    min-height: 84px;
    display: block;
    padding: 14px;
    background: rgba(19,26,31,.62);
}

.preorder-product-hero .hero-spec-label {
    color: rgba(238,244,242,.82);
    font-size: 11px;
    font-weight: 900;
}

.preorder-product-hero .hero-spec-value {
    display: block;
    margin-top: 10px;
    color: var(--preorder-body);
    font-size: 13px;
}

.preorder-product-hero .preorder-purchase {
    display: grid;
    gap: 12px;
    max-width: none;
    margin: 28px 0 0;
    padding: 0;
    flex-direction: initial;
}

.preorder-product-hero .preorder-qty-row {
    display: grid;
    grid-template-columns: 138px 1fr;
    gap: 12px;
}

.preorder-product-hero .preorder-qty {
    min-height: 54px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    justify-items: center;
    border-radius: 999px;
    color: #071108;
    background: #eef4f2;
    font-weight: 900;
}

.preorder-product-hero .qty-btn {
    width: 100%;
    height: 54px;
    color: #071108;
}

.preorder-product-hero .qty-value {
    min-width: 0;
    color: #071108;
    font-weight: 900;
}

.preorder-product-hero .hero-btn,
.preorder-product-hero .preorder-secondary-action {
    position: relative;
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 0 18px;
    border: 1px solid rgba(238,244,242,.15);
    border-radius: 999px;
    text-decoration: none;
    white-space: nowrap;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .05em;
    text-transform: uppercase;
    transition: transform .38s var(--preorder-ease),
                color .38s var(--preorder-ease),
                border-color .38s var(--preorder-ease),
                box-shadow .38s var(--preorder-ease),
                background .38s var(--preorder-ease);
}

.preorder-product-hero .hero-btn::after,
.preorder-product-hero .preorder-secondary-action::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 8px;
    height: 1px;
    opacity: 0;
    transform: translateX(-42%);
    pointer-events: none;
    background: linear-gradient(90deg, transparent, #21f223, transparent);
    transition: transform .38s var(--preorder-ease), opacity .38s var(--preorder-ease);
}

.preorder-product-hero .hero-btn-cart,
.preorder-product-hero .preorder-secondary-action {
    color: rgba(7,16,12,.78);
    border-color: rgba(7,16,12,.12);
    background: rgba(255,255,255,.7);
    box-shadow: 0 12px 32px rgba(7,16,12,.06), inset 0 1px 0 rgba(255,255,255,.9);
}

.preorder-product-hero .hero-btn-cart.is-added {
    color: rgba(7,16,12,.86);
    border-color: rgba(33,242,35,.52);
    background: linear-gradient(180deg, rgba(33,242,35,.2), rgba(255,255,255,.78));
    box-shadow: 0 0 20px rgba(33,242,35,.18), 0 18px 44px rgba(7,16,12,.1);
}

.preorder-product-hero .hero-btn-buy {
    min-height: 62px;
    color: #061008;
    border-color: rgba(33,242,35,.74);
    background: linear-gradient(180deg, rgba(33,242,35,.98), rgba(33,242,35,.78));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.18), 0 18px 48px rgba(0,0,0,.18);
}

.preorder-product-hero .hero-btn-buy::after {
    background: linear-gradient(90deg, transparent, rgba(255,255,255,.9), transparent);
}

.preorder-product-hero .hero-btn-buy:hover,
.preorder-product-hero .hero-btn-cart:hover,
.preorder-product-hero .preorder-secondary-action:hover {
    transform: translateY(-2px);
    border-color: rgba(33,242,35,.36);
    box-shadow: 0 0 20px rgba(33,242,35,.18), 0 22px 58px rgba(7,16,12,.12);
}

.preorder-product-hero .hero-btn-cart:hover,
.preorder-product-hero .preorder-secondary-action:hover {
    color: rgba(7,16,12,.86);
    background: linear-gradient(180deg, rgba(33,242,35,.1), rgba(255,255,255,.82));
}

.preorder-product-hero .hero-btn-buy:hover {
    border-color: rgba(33,242,35,.82);
    background-color: rgba(33,242,35,.78);
    background: linear-gradient(180deg, rgba(33,242,35,.98), rgba(33,242,35,.78));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.18),
                0 0 24px rgba(33,242,35,.28),
                0 22px 58px rgba(0,0,0,.24);
}

.preorder-product-hero .hero-btn:hover::after,
.preorder-product-hero .preorder-secondary-action:hover::after {
    opacity: .86;
    transform: translateX(0);
}

.preorder-product-hero .hero-btn-cart:disabled,
.preorder-product-hero .hero-btn-cart:disabled:hover {
    color: rgba(7,16,12,.54);
    border-color: rgba(33,242,35,.3);
    background: rgba(255,255,255,.66);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
    transform: none;
}

.preorder-product-hero .preorder-policy-row {
    grid-template-columns: repeat(3,1fr);
    margin-top: 18px;
}

.preorder-product-hero .preorder-policy {
    padding: 14px;
    background: rgba(10,13,14,.58);
}

.preorder-product-hero .preorder-policy span {
    display: block;
    margin-top: 8px;
    color: rgba(238,244,242,.58);
    font-size: 12px;
    line-height: 1.45;
}

.preorder-product-hero .preorder-small-note {
    margin: 16px 0 0;
    color: rgba(238,244,242,.45);
    font-size: 12px;
    line-height: 1.55;
}

.preorder-product-hero .preorder-status-strip {
    grid-template-columns: 1.1fr .95fr .95fr;
    margin-top: clamp(56px,7vw,92px);
}

.preorder-product-hero .preorder-status-item {
    min-height: 150px;
    padding: clamp(22px,2.2vw,32px);
    background: linear-gradient(145deg, rgba(255,255,255,.052), rgba(255,255,255,.016)), var(--preorder-panel);
}

.preorder-product-hero .preorder-status-item h3 {
    margin: 24px 0 0;
    color: var(--preorder-text);
    font-size: clamp(22px,2vw,34px);
    line-height: 1;
    letter-spacing: 0;
}

.preorder-product-hero .preorder-status-item p {
    margin: 12px 0 0;
    color: var(--preorder-body);
    font-size: 13px;
    line-height: 1.55;
}

.preorder-product-hero .preorder-hero-media {
    background: #dfe6e1;
    box-shadow: 0 34px 90px rgba(7,16,12,.14);
}

.preorder-product-hero .thumbnail {
    border-color: rgba(7,16,12,.12);
    background: #e7ece8;
}

.preorder-product-hero .preorder-buy-panel {
    color: #07100c;
    border-color: rgba(7,16,12,.09);
    background: rgba(255,255,255,.82);
    box-shadow: 0 34px 90px rgba(7,16,12,.1), inset 0 1px 0 rgba(255,255,255,.92);
}

.preorder-product-hero .preorder-badge {
    border-color: rgba(7,16,12,.1);
    color: rgba(7,16,12,.58);
    background: rgba(7,16,12,.035);
}

.preorder-product-hero .preorder-badge-live {
    color: #061008;
    border-color: rgba(33,242,35,.55);
    background: rgba(33,242,35,.82);
}

.preorder-product-hero .hero-title {
    color: rgba(7,16,12,.94);
}

.preorder-product-hero .hero-current-price {
    color: #0abe28;
    text-shadow: none;
}

.preorder-product-hero .hero-original-price {
    color: rgba(7,16,12,.35);
}

.preorder-product-hero .preorder-after-price {
    color: rgba(7,16,12,.46);
}

.preorder-product-hero .preorder-subline,
.preorder-product-hero .hero-description {
    color: rgba(7,16,12,.66);
}

.preorder-product-hero .preorder-subline strong {
    color: rgba(7,16,12,.88);
}

.preorder-product-hero .preorder-decision-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 20px;
}

.preorder-product-hero .preorder-decision-chip {
    min-height: 58px;
    padding: 12px 13px;
    border: 1px solid rgba(7,16,12,.1);
    background: rgba(7,16,12,.025);
}

.preorder-product-hero .preorder-decision-chip b {
    display: block;
    color: rgba(7,16,12,.45);
    font-size: 9px;
    font-weight: 950;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.preorder-product-hero .preorder-decision-chip span {
    display: block;
    margin-top: 8px;
    color: rgba(7,16,12,.86);
    font-size: 15px;
    font-weight: 850;
    line-height: 1.1;
}

.preorder-product-hero .preorder-decision-accent {
    border-color: rgba(33,242,35,.42);
    background: linear-gradient(145deg, rgba(33,242,35,.15), rgba(255,255,255,.72));
}

.preorder-product-hero .preorder-decision-accent span {
    color: #0abe28;
}

.preorder-product-hero .preorder-event-benefit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 9px 12px;
    border: 1px solid rgba(33,242,35,.38);
    background: rgba(33,242,35,.08);
    color: rgba(7,16,12,.68);
    font-size: 12px;
    line-height: 1.35;
    font-weight: 700;
}

.preorder-product-hero .preorder-event-benefit b {
    color: #08b927;
    font-size: 10px;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.preorder-product-hero .preorder-notice {
    border-color: rgba(33,242,35,.4);
    background: linear-gradient(145deg, rgba(33,242,35,.1), rgba(255,255,255,.82));
    box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
}

.preorder-product-hero .preorder-notice b,
.preorder-product-hero .preorder-value-row b {
    color: #00b828;
}

.preorder-product-hero .preorder-notice h2 {
    margin: 8px 0 0;
    color: rgba(7,16,12,.92);
    font-size: clamp(20px,1.6vw,28px);
    font-weight: 850;
    line-height: 1.1;
    letter-spacing: 0;
}

.preorder-product-hero .preorder-notice p,
.preorder-product-hero .preorder-value-row p {
    color: rgba(7,16,12,.66);
}

.preorder-product-hero .preorder-notice-list {
    display: grid;
    gap: 8px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(7,16,12,.08);
}

.preorder-product-hero .preorder-notice-list span {
    color: rgba(7,16,12,.66);
    font-size: 12px;
    line-height: 1.45;
}

.preorder-product-hero .preorder-notice-list strong {
    color: rgba(7,16,12,.88);
}

.preorder-product-hero .preorder-value-row {
    border-top-color: rgba(7,16,12,.08);
}

.preorder-product-hero .preorder-value-row:last-child {
    border-bottom-color: rgba(7,16,12,.08);
}

.preorder-product-hero .preorder-spec-grid,
.preorder-product-hero .preorder-micro-trust {
    border-color: rgba(7,16,12,.09);
    background: rgba(7,16,12,.09);
}

.preorder-product-hero .hero-spec-item,
.preorder-product-hero .preorder-micro-trust span {
    background: rgba(255,255,255,.68);
}

.preorder-product-hero .hero-spec-label {
    color: rgba(7,16,12,.78);
}

.preorder-product-hero .hero-spec-value,
.preorder-product-hero .preorder-micro-trust span {
    color: rgba(7,16,12,.58);
}

.preorder-product-hero .preorder-qty {
    color: #07100c;
    background: #ffffff;
    border: 1px solid rgba(7,16,12,.1);
    box-shadow: 0 12px 32px rgba(7,16,12,.06);
}

.preorder-product-hero .hero-btn-buy {
    color: #061008;
    background: linear-gradient(180deg, rgba(33,242,35,.95), rgba(18,215,36,.82));
    box-shadow: 0 18px 44px rgba(33,242,35,.22), 0 26px 70px rgba(7,16,12,.12);
}

.preorder-product-hero .preorder-micro-trust {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: 18px;
    border: 1px solid rgba(7,16,12,.09);
}

.preorder-product-hero .preorder-micro-trust span {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 12px 14px;
    font-size: 12px;
    line-height: 1.35;
}

.preorder-product-hero .preorder-status-band {
    position: relative;
    z-index: 1;
    padding: clamp(56px,7vw,92px) 0;
    background:
        radial-gradient(circle at 8% 24%, rgba(33,242,35,.045), transparent 28%),
        linear-gradient(135deg, var(--preorder-core), var(--preorder-deep) 58%, #080c0f);
}

.preorder-product-hero .preorder-status-strip {
    margin-top: 0;
    border-color: rgba(238,244,242,.09);
    background: rgba(238,244,242,.09);
}

.preorder-product-hero .preorder-status-item {
    background: linear-gradient(145deg, rgba(255,255,255,.052), rgba(255,255,255,.016)), var(--preorder-panel);
}

.preorder-product-hero .preorder-status-item h3 {
    color: var(--preorder-text);
}

.preorder-product-hero .preorder-status-item p {
    color: var(--preorder-body);
}

@media (max-width: 1080px) {
    .preorder-product-hero .gallery-hero-grid,
    .preorder-product-hero .preorder-status-strip {
        width: min(100% - 36px, 1240px);
    }

    .preorder-product-hero .preorder-product-grid {
        grid-template-columns: 1fr;
    }

    .preorder-product-hero .preorder-gallery {
        position: static;
    }

    .preorder-product-hero .preorder-status-strip {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .preorder-product-hero .gallery-hero-grid,
    .preorder-product-hero .preorder-status-strip {
        width: min(100% - 28px, 1240px);
    }

    .preorder-product-hero .preorder-hero-media {
        height: auto;
        min-height: 360px;
    }

    .preorder-product-hero .preorder-launch-card,
    .preorder-product-hero .preorder-spec-grid,
    .preorder-product-hero .preorder-qty-row,
    .preorder-product-hero .preorder-policy-row,
    .preorder-product-hero .preorder-decision-row,
    .preorder-product-hero .preorder-micro-trust {
        grid-template-columns: 1fr;
    }

    .preorder-product-hero .preorder-buy-panel {
        padding: 20px;
    }

    .preorder-product-hero .preorder-price {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .preorder-product-hero .preorder-media-caption p {
        font-size: 22px;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
}

/* ===================================
   Gallery + Hero Grid Section
   =================================== */
.gallery-hero-section {
    background-color: var(--bg-secondary);
    padding: 40px 20px 60px;
}

.gallery-hero-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: stretch;
}

.gallery-column {
    min-width: 0;
}

@media (max-width: 968px) {
    .gallery-hero-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.gallery-main {
    position: relative;
    width: 100%;
    height: 600px;
    background-color: var(--bg-tertiary);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .gallery-main {
        height: 400px;
    }
}

@media (max-width: 480px) {
    .gallery-main {
        height: 300px;
    }
}

.gallery-slides {
    width: 100%;
    height: 100%;
    position: relative;
}

.gallery-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-slide.active {
    opacity: 1;
    z-index: 1;
}

.gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-slide-mobile-poster {
    display: none;
    width: 100%;
    height: 100%;
}

.hero-slide-mobile-poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

@media (max-width: 768px) {
    .hero-slide-video {
        display: none;
    }
    .hero-slide-mobile-poster {
        display: block;
    }
}

/* Video Thumbnail */
.video-slide {
    background-color: #000;
}

.video-thumbnail {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-button-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 0.3s ease;
}

.video-thumbnail:hover .play-button-overlay {
    transform: translate(-50%, -50%) scale(1.1);
}

.video-thumbnail.playing {
    cursor: default;
}

.video-thumbnail.playing img,
.video-thumbnail.playing .play-button-overlay {
    display: none;
}

.video-thumbnail iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    z-index: 2;
}

/* Gallery Navigation Buttons */
.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.gallery-nav:hover {
    background-color: rgba(0, 0, 0, 0.8);
    transform: translateY(-50%) scale(1.1);
}

.gallery-nav-prev {
    left: 20px;
}

.gallery-nav-next {
    right: 20px;
}

@media (max-width: 768px) {
    .gallery-nav {
        width: 40px;
        height: 40px;
    }
    
    .gallery-nav-prev {
        left: 10px;
    }
    
    .gallery-nav-next {
        right: 10px;
    }
}

/* Gallery Thumbnails */
.gallery-thumbnails {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 10px 0;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}

.gallery-thumbnails::-webkit-scrollbar {
    height: 6px;
}

.gallery-thumbnails::-webkit-scrollbar-track {
    background: transparent;
}

.gallery-thumbnails::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 3px;
}

.thumbnail {
    flex: 0 0 auto;
    width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
}

.thumbnail:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.thumbnail.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 480px) {
    .thumbnail {
        width: 100px;
        height: 65px;
    }
}

/* ===================================
   Hero Column (right side)
   =================================== */
.hero-column {
    padding: 40px 0;
    text-align: left;
    display: flex;
    flex-direction: column;
}

.hero-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 28px;
    line-height: 1.2;
    color: var(--text-primary);
}

@media (max-width: 968px) {
    .hero-column {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }
}

.hero-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 48px;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .hero-description {
        font-size: 0.9375rem;
    }
}

/* Email Form */
.email-form {
    max-width: 600px;
}

.hero-column .email-form {
    margin: 0;
}

.hero-column .form-group {
    flex-direction: column;
    gap: 0;
    margin-bottom: 0;
}

.hero-column .email-form input[type="email"] {
    background-color: #ffffff;
    color: #333333;
    border: 1px solid #cccccc;
    border-radius: 6px;
    padding: 14px 16px;
    margin-bottom: 12px;
}

.hero-column .email-form input[type="email"]::placeholder {
    color: #999999;
}

.hero-column .email-form input[type="email"]:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(80, 227, 194, 0.15);
}

.hero-column .checkbox-label {
    justify-content: flex-start;
    margin-bottom: 12px;
}

.hero-column .email-form button[type="submit"] {
    width: 100%;
    background: var(--secondary-color);
    color: #ffffff;
    font-weight: 700;
    border-radius: 6px;
    padding: 14px 32px;
}

.hero-column .email-form button[type="submit"]:hover {
    background: #3dcaab;
    box-shadow: 0 4px 12px rgba(80, 227, 194, 0.3);
}

/* ===================================
   Hero Product Details (E-commerce)
   =================================== */
.hero-price-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.hero-current-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.hero-original-price {
    font-size: 1rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.hero-shipping {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px 48px;
    margin-bottom: 48px;
}

.hero-spec-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.hero-spec-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--text-secondary);
    margin-top: 2px;
}

.hero-spec-label {
    font-size: 0.75rem;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-weight: 500;
}

.hero-spec-value {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: auto;
    padding-top: 16px;
}

.hero-actions-row {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.hero-quantity {
    display: flex;
    align-items: center;
    background-color: #e5e7eb;
    border: none;
    border-radius: 9999px;
    overflow: hidden;
    flex-shrink: 0;
}

.qty-btn {
    width: 40px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: #1a1a1a;
    font-size: 1.25rem;
    border: none;
    cursor: pointer;
    transition: background 0.2s ease;
}

.qty-btn:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.qty-value {
    min-width: 40px;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    user-select: none;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    border-radius: 9999px;
    font-size: 0.9375rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    width: 100%;
}

.hero-btn-cart {
    background-color: #d1d5db;
    color: #1a1a1a;
    flex: 1;
}

.hero-btn-cart:hover {
    background-color: #b9bdc1;
}

.hero-btn-buy {
    background-color: #22c55e;
    color: #ffffff;
}

.hero-btn-buy:hover {
    background-color: #16a34a;
}

@media (max-width: 968px) {
    .hero-specs {
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    .hero-actions {
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 480px) {
    .hero-specs {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .hero-actions-row {
        flex-direction: column;
    }
    .hero-quantity {
        width: 100%;
        justify-content: center;
    }
}

.form-group {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

@media (max-width: 640px) {
    .form-group {
        flex-direction: column;
    }
}

.email-form input[type="email"] {
    flex: 1;
    padding: 14px 20px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
    min-height: 48px;
}

.email-form input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.email-form button[type="submit"] {
    padding: 14px 32px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #357abd 100%);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-height: 48px;
}

.email-form button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(74, 144, 226, 0.3);
}

.email-form button[type="submit"]:active {
    transform: translateY(0);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
    justify-content: center;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

@media (max-width: 640px) {
    .checkbox-label {
        justify-content: flex-start;
        text-align: left;
    }
}

/* ===================================
   Tabs Section
   =================================== */
.tabs-section {
    padding: 60px 0;
}

.tabs-header {
    display: flex;
    gap: 40px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 60px;
}

@media (max-width: 640px) {
    .tabs-header {
        gap: 20px;
    }
}

.tab-btn {
    padding: 16px 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
    transition: color 0.3s ease;
}

.tab-btn:hover {
    color: var(--text-primary);
}

.tab-btn.active {
    color: var(--text-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    animation: slideIn 0.3s ease;
}

/* Temporarily hide Reviews tab button; keep tab logic for easy restore */
.tab-btn[data-tab="reviews"] {
    display: none;
}

@keyframes slideIn {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

@media (max-width: 480px) {
    .tab-btn {
        font-size: 1rem;
    }
}

.tabs-content {
    position: relative;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
}

.empty-state svg {
    margin: 0 auto 24px;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 1rem;
}

/* ===================================
   Feature Sections
   =================================== */
.feature-section {
    padding: 60px 0;
}

.feature-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.stay-connected-section .feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.signal-turns-section .feature-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.signal-turns-section .feature-video {
    order: 1;
}

.signal-turns-section .feature-text {
    order: 2;
}

@media (max-width: 968px) {
    .stay-connected-section .feature-content {
        grid-template-columns: 1fr;
    }

    .signal-turns-section .feature-content {
        grid-template-columns: 1fr;
    }
}

.feature-image {
    border-radius: 12px;
    overflow: hidden;
    width: 100%;
}

.feature-image img {
    width: 100%;
    height: auto;
}

.feature-video {
    border-radius: 12px;
    overflow: hidden;
    width: 100%;
}

.feature-video video {
    width: 100%;
    height: auto;
    display: block;
}

/* ===================================
   Standalone Images
   =================================== */
.standalone-image {
    padding: 60px 0;
}

.standalone-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
}

.standalone-steps {
    width: 100%;
    min-height: 420px;
    border-radius: 12px;
    background: #0b0b0b;
    border: 1px solid #242424;
    padding: 28px 16px;
}

.standalone-steps h2 {
    text-align: center;
    color: #ffffff;
    font-size: 2.1rem;
    line-height: 1.15;
    margin-bottom: 18px;
}

.standalone-steps h2 span {
    color: #35e77c;
}

.standalone-steps-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px;
    background: #202020;
}

.standalone-step-card {
    background: #121212;
    padding: 20px 34px;
}

.standalone-step-card .step-number {
    font-size: 2.25rem;
    line-height: 1;
    color: #35e77c;
    margin-bottom: 8px;
    letter-spacing: 0.03em;
}

.standalone-step-card h3 {
    font-size: 2rem;
    line-height: 1.06;
    color: #ffffff;
    margin-bottom: 10px;
}

.standalone-step-card p {
    font-size: 1.15rem;
    line-height: 1.28;
    color: #d1d1d1;
}

@media (max-width: 1100px) {
    .standalone-step-card {
        padding: 18px 24px;
    }

    .standalone-step-card h3 {
        font-size: 1.7rem;
    }

    .standalone-step-card p {
        font-size: 1rem;
    }
}

/* ===================================
   Cycling HUD banner (split infographic)
   =================================== */
.cycling-hud-banner {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
}

.cycling-hud-banner .feature-image {
    border-radius: 0;
}

.cycling-hud-banner .feature-image:first-child img {
    border-radius: 12px 12px 0 0;
}

.cycling-hud-banner .feature-image:last-child img {
    border-radius: 0 0 12px 12px;
}

.cycling-hud-panel {
    width: 100%;
    background: #0b0b0b;
    border-left: 1px solid #242424;
    border-right: 1px solid #242424;
    padding: clamp(24px, 4vw, 36px) clamp(16px, 3vw, 28px);
}

.cycling-hud-panel-title {
    text-align: center;
    font-size: clamp(1.6rem, 3.2vw, 2.35rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: 0.02em;
    color: #ffffff;
    margin: 0 0 clamp(18px, 3vw, 28px);
    text-transform: none;
}

.cycling-hud-panel-title .accent {
    color: #35e77c;
}

.cycling-hud-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
    background: #202020;
}

.cycling-hud-card {
    position: relative;
    background: #121212;
    border: 1px solid #35e77c;
    padding: 16px 14px 14px;
    min-height: 108px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.cycling-hud-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: #35e77c;
    border-radius: 2px;
    flex-shrink: 0;
}

.cycling-hud-card-icon svg {
    width: 16px;
    height: 16px;
    stroke: #0b0b0b;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.cycling-hud-card-label {
    font-size: clamp(0.82rem, 1.2vw, 1rem);
    font-weight: 700;
    line-height: 1.25;
    color: #ffffff;
    margin: 0;
}

.cycling-hud-experience {
    text-align: center;
}

.cycling-hud-experience .cycling-hud-panel-title {
    margin-bottom: 0.15em;
}

.cycling-hud-experience-sub {
    margin: 0;
    font-size: clamp(1.35rem, 2.6vw, 2rem);
    font-weight: 800;
    line-height: 1.15;
    color: #ffffff;
}

@media (max-width: 768px) {
    .cycling-hud-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .cycling-hud-card {
        min-height: 96px;
    }
}

@media (max-width: 480px) {
    .cycling-hud-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px;
    }

    .cycling-hud-card {
        min-height: 104px;
        padding: 14px 10px 12px;
    }

    .cycling-hud-card-icon {
        width: 26px;
        height: 26px;
    }

    .cycling-hud-card-label {
        font-size: 0.82rem;
        line-height: 1.2;
    }
}

@media (max-width: 768px) {
    .standalone-steps {
        min-height: 280px;
        padding: 22px 12px;
    }

    .standalone-steps h2 {
        font-size: 1.5rem;
        margin-bottom: 14px;
    }

    .standalone-steps-grid {
        grid-template-columns: 1fr;
    }

    .standalone-step-card {
        padding: 18px;
    }

    .standalone-step-card .step-number {
        font-size: 1.7rem;
    }

    .standalone-step-card h3 {
        font-size: 1.35rem;
        margin-bottom: 8px;
    }

    .standalone-step-card p {
        font-size: 0.95rem;
    }
}

.specs-table-section {
    width: 100%;
    border-radius: 10px;
    background: #0b0b0b;
    border: 1px solid #242424;
    padding: 30px 34px;
}

.specs-table-section h2 {
    color: #35e77c;
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 14px;
}

.specs-table {
    border-top: 1px solid #2a2a2a;
}

.specs-row {
    display: grid;
    grid-template-columns: 230px 1fr;
    gap: 20px;
    align-items: center;
    border-bottom: 1px solid #2a2a2a;
    padding: 12px 20px;
}

.specs-key {
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.8;
}

.specs-value {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

.specs-value ul {
    margin: 0;
    padding-left: 1.1em;
}

@media (max-width: 1100px) {
    .specs-table-section {
        padding: 24px 18px;
    }

    .specs-row {
        grid-template-columns: 170px 1fr;
        padding: 10px 12px;
    }

    .specs-key,
    .specs-value {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .specs-table-section h2 {
        font-size: 1.6rem;
    }

    .specs-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .specs-key,
    .specs-value {
        font-size: 1rem;
    }
}

/* ===================================
   Feature Pair (side-by-side cards)
   =================================== */
.feature-pair {
    padding: 60px 0;
}

.feature-pair-header {
    text-align: center;
    margin-bottom: 40px;
}

.feature-pair-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
    line-height: 1.2;
}

.feature-pair-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .feature-pair-header h2 {
        font-size: 2rem;
    }
    .feature-pair-header p {
        font-size: 1rem;
    }
}

.feature-pair-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .feature-pair-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    text-align: center;
}

.feature-card .feature-image {
    margin-bottom: 20px;
}

.feature-card h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    line-height: 1.3;
}

.feature-card p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.feature-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

@media (max-width: 768px) {
    .feature-text h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .feature-text h2 {
        font-size: 1.5rem;
    }
}

.feature-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.feature-video-inline {
    margin-top: 20px;
}

@media (max-width: 768px) {
    .feature-text p {
        font-size: 1rem;
    }
}

/* ===================================
   CTA Block
   =================================== */
.cta-block {
    padding: 80px 0;
    text-align: center;
    background-color: var(--bg-primary);
}

.cta-block .email-form {
    margin: 0 auto;
}

.cta-block .form-group {
    flex-direction: column;
    gap: 0;
    margin-bottom: 0;
}

.cta-block .email-form input[type="email"] {
    background-color: #ffffff;
    color: #333333;
    border: 1px solid #cccccc;
    border-radius: 6px;
    padding: 14px 16px;
    margin-bottom: 12px;
}

.cta-block .email-form input[type="email"]::placeholder {
    color: #999999;
}

.cta-block .email-form input[type="email"]:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(80, 227, 194, 0.15);
}

.cta-block .checkbox-label {
    justify-content: flex-start;
    margin-bottom: 12px;
}

.cta-block .email-form button[type="submit"] {
    width: 100%;
    background: var(--secondary-color);
    color: #ffffff;
    font-weight: 700;
    border-radius: 6px;
    padding: 14px 32px;
}

.cta-block .email-form button[type="submit"]:hover {
    background: #3dcaab;
    box-shadow: 0 4px 12px rgba(80, 227, 194, 0.3);
}

.cta-block h2 {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

@media (max-width: 768px) {
    .cta-block {
        padding: 60px 0;
    }
    
    .cta-block h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .cta-block h2 {
        font-size: 1.75rem;
    }
}

.cta-block p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

/* ===================================
   FAQ Section
   =================================== */
.faq-section {
    padding: 80px 0;
}

.faq-section h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
}

@media (max-width: 768px) {
    .faq-section h2 {
        font-size: 2rem;
    }
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.3s ease;
    min-height: 60px;
}

.faq-question:hover {
    color: var(--primary-color);
}

@media (max-width: 768px) {
    .faq-question {
        font-size: 1rem;
        padding: 20px 0;
    }
}

.faq-icon {
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding-bottom: 24px;
}

.faq-answer p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===================================
   Utility Classes
   =================================== */
.fade-in {
    opacity: 1;
    transform: translateY(0);
}

/* Touch improvements for mobile */
@media (max-width: 768px) {
    button,
    a,
    .thumbnail,
    .faq-question {
        -webkit-tap-highlight-color: rgba(74, 144, 226, 0.2);
    }
}

/* Loading animation for images */
img {
    background: linear-gradient(90deg, var(--bg-tertiary) 0%, var(--bg-secondary) 50%, var(--bg-tertiary) 100%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

img[src] {
    animation: none;
    background: none;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ===================================
   Mobile Layout Hardening
   =================================== */
@media (max-width: 768px) {
    html,
    body {
        width: 100%;
        overflow-x: hidden;
    }

    body {
        font-size: 15px;
    }

    .container {
        width: 100%;
        padding-left: 16px;
        padding-right: 16px;
    }

    .gallery-hero-section,
    .tabs-section,
    .feature-section,
    .standalone-image,
    .feature-pair,
    .cta-block,
    .faq-section {
        padding-top: 36px;
        padding-bottom: 36px;
    }

    .gallery-hero-section {
        padding-left: 16px;
        padding-right: 16px;
    }

    .gallery-hero-grid {
        width: 100%;
        gap: 22px;
        align-items: start;
    }

    .gallery-column,
    .hero-column,
    .feature-content,
    .feature-pair-grid,
    .tabs-content,
    .specs-table-section {
        min-width: 0;
    }

    .gallery-main {
        height: auto;
        aspect-ratio: 4 / 3;
        max-height: 430px;
        margin-bottom: 12px;
        border-radius: 10px;
    }

    .gallery-nav {
        width: 36px;
        height: 36px;
    }

    .gallery-nav svg {
        width: 20px;
        height: 20px;
    }

    .gallery-thumbnails {
        gap: 8px;
        margin-left: -16px;
        margin-right: -16px;
        padding: 8px 16px 2px;
        scrollbar-width: none;
    }

    .gallery-thumbnails::-webkit-scrollbar {
        display: none;
    }

    .thumbnail {
        width: 86px;
        height: 58px;
        border-radius: 6px;
    }

    .hero-column {
        padding: 4px 0 0;
        text-align: left;
    }

    .hero-title {
        font-size: 1.55rem;
        line-height: 1.18;
        margin-bottom: 14px;
    }

    .hero-price-wrap {
        justify-content: flex-start;
        margin-bottom: 6px;
    }

    .hero-current-price {
        font-size: 1.45rem;
    }

    .hero-shipping {
        margin-bottom: 16px;
    }

    .hero-description {
        font-size: 0.95rem;
        line-height: 1.65;
        margin-bottom: 24px;
    }

    .hero-specs {
        grid-template-columns: 1fr;
        gap: 10px;
        max-width: none;
        margin: 0 0 26px;
    }

    .hero-spec-item {
        gap: 10px;
        padding: 12px;
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 10px;
        background: rgba(255,255,255,0.035);
    }

    .hero-spec-label {
        font-size: 0.78rem;
    }

    .hero-spec-value {
        font-size: 0.9rem;
        line-height: 1.35;
    }

    .hero-actions {
        max-width: none;
        width: 100%;
        gap: 12px;
        margin: 0;
        padding-top: 0;
    }

    .hero-actions-row {
        gap: 10px;
    }

    .hero-quantity {
        min-height: 48px;
    }

    .hero-btn {
        min-height: 48px;
        padding: 13px 18px;
        font-size: 0.95rem;
    }

    .tabs-header {
        gap: 18px;
        margin-left: -16px;
        margin-right: -16px;
        margin-bottom: 34px;
        padding: 0 16px;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .tabs-header::-webkit-scrollbar {
        display: none;
    }

    .tab-btn {
        flex: 0 0 auto;
        min-height: 44px;
        white-space: nowrap;
        font-size: 1rem;
    }

    .feature-content,
    .stay-connected-section .feature-content,
    .signal-turns-section .feature-content,
    .founder-section .feature-content {
        gap: 24px;
    }

    .feature-image,
    .feature-video,
    .standalone-image img,
    .standalone-steps,
    .specs-table-section {
        border-radius: 10px;
    }

    .feature-text h2,
    .feature-pair-header h2,
    .cta-block h2,
    .faq-section h2 {
        font-size: 1.55rem;
        line-height: 1.2;
    }

    .feature-text p,
    .feature-pair-header p,
    .feature-card p,
    .faq-answer p {
        font-size: 0.96rem;
        line-height: 1.65;
    }

    .feature-pair-header {
        margin-bottom: 24px;
    }

    .feature-pair-grid {
        gap: 28px;
    }

    .standalone-steps {
        padding: 20px 12px;
    }

    .cycling-hud-panel {
        padding: 22px 12px;
    }

    .cycling-hud-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 4px;
    }

    .cycling-hud-card {
        min-height: 104px;
        padding: 14px 10px 12px;
    }

    .cycling-hud-card-icon {
        width: 26px;
        height: 26px;
    }

    .cycling-hud-card-label {
        font-size: 0.82rem;
        line-height: 1.2;
    }

    .specs-table-section {
        padding: 20px 14px;
    }

    .specs-table-section h2 {
        font-size: 1.45rem;
        line-height: 1.2;
        margin-bottom: 12px;
    }

    .specs-row {
        padding: 12px 0;
    }

    .specs-key,
    .specs-value {
        font-size: 0.95rem;
        line-height: 1.55;
        overflow-wrap: anywhere;
    }

    .faq-question {
        gap: 14px;
        min-height: 56px;
        padding: 18px 0;
        font-size: 0.98rem;
        line-height: 1.35;
    }
}

@media (max-width: 480px) {
    .container {
        padding-left: 14px;
        padding-right: 14px;
    }

    .gallery-hero-section {
        padding: 24px 14px 34px;
    }

    .gallery-main {
        aspect-ratio: 1 / 1;
        max-height: none;
    }

    .gallery-thumbnails {
        margin-left: -14px;
        margin-right: -14px;
        padding-left: 14px;
        padding-right: 14px;
    }

    .hero-title {
        font-size: 1.38rem;
    }

    .hero-actions-row {
        flex-direction: column;
    }

    .hero-quantity {
        width: 100%;
        justify-content: center;
    }

    .qty-btn {
        flex: 1 1 0;
        max-width: 72px;
    }

    .qty-value {
        min-width: 52px;
    }

    .tabs-header {
        margin-left: -14px;
        margin-right: -14px;
        padding-left: 14px;
        padding-right: 14px;
    }
}