body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: #f4f4f4;
    color: #141414;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: #e17709 #333;
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: #333;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #e17709 0%, #8a4a06 100%);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #ff9a2f 0%, #7a4206 100%);
}

main {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 70px;
}

.hero {
    min-height: 72vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 20px 60px;
    background: linear-gradient(90deg, #444, #222);
    position: relative;
    color: #fff;
    text-align: center;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('../pic/bike/bike1.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
    radial-gradient(circle at center, rgba(225, 119, 9, 0.9) 0%, rgba(225, 119, 9, 0.74) 16%, rgba(225, 119, 9, 0.5) 32%, rgba(225, 119, 9, 0.26) 52%, rgba(225, 119, 9, 0) 72%),
    linear-gradient(180deg, rgba(225, 119, 9, 0.3) 0%, rgba(225, 119, 9, 0.2) 18%, rgba(0, 0, 0, 0.08) 62%, rgba(0, 0, 0, 0.32) 100%);
}

.hero-inner {
    position: relative;
    z-index: 1;
    width: min(880px, 100%);
    padding: 32px;
    border-radius: 8px;
    background: linear-gradient(180deg, rgba(34, 34, 34, 0.8), rgba(22, 22, 22, 0.76));
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.42);
}

.hero-logo-stack {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(20, 20, 20, 0.38);
    border: 1px solid rgba(255, 255, 255, 0.14);
    margin: 0 auto 10px;
    flex-wrap: nowrap;
    width: fit-content;
    max-width: 100%;
}

.hero-logo-wrap {
    display: block;
    margin: 0;
    width: fit-content;
    padding: 0;
}

.hero-logo-divider {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #e17709;
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    line-height: 1;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.22);
}

.hero-logo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #e17709;
    box-shadow: 0 0 18px rgba(225, 119, 9, 0.4);
    background: #fff;
}

.hero-partner-logo {
    display: block;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: contain;
    padding: 0;
    background: #fff;
    border: 3px solid #e17709;
    box-shadow: 0 0 18px rgba(225, 119, 9, 0.4);
}

@media (max-width: 640px) {
    .hero-logo-stack {
        flex-direction: column;
        gap: 10px;
        border-radius: 28px;
        width: auto;
    }

    .hero-logo-divider {
        width: 30px;
        height: 30px;
    }

    .hero-partner-logo {
        width: 138px;
        height: 138px;
    }

    .hero-logo {
        width: 138px;
        height: 138px;
    }
}

.hero h1 {
    margin: 0;
    font-size: clamp(2rem, 4.2vw, 3.6rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.hero-subline {
    margin: -2px 0 14px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.hero-copy {
    max-width: 760px;
    margin: 18px auto 0;
    font-size: 1.08rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.hero-actions,
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}

.primary-btn,
.secondary-btn,
.card-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.7rem 1.1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.primary-btn,
.card-btn {
    background: #e17709;
    color: #fff;
}

.secondary-btn {
    background: #e17709;
    color: #fff;
    border: none;
}

.primary-btn:hover,
.secondary-btn:hover,
.card-btn:hover {
    background: #c96a08;
    transform: translateY(-2px);
}

.intro-card,
.product-grid-section,
.feature-strip,
.steps-section,
.cta-section,
.accessories-section {
    margin-top: 28px;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-left: 1px solid #e0e0e0;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.intro-card {
    padding: 30px;
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 24px;
    align-items: center;
}

.intro-card h2,
.section-heading h2,
.cta-section h2 {
    margin: 0;
    font-size: clamp(1.65rem, 3vw, 2.6rem);
    line-height: 1.08;
}

.intro-card p,
.cta-section p,
.feature-item p,
.step-card p,
.product-card p,
.product-card li {
    color: #35363a;
    line-height: 1.7;
}

.product-grid-section,
.feature-strip,
.steps-section,
.cta-section,
.accessories-section {
    padding: 30px;
}

.section-heading {
    margin-bottom: 22px;
}

.section-heading h2 {
    color: #111111;
    max-width: 100%;
}

.section-heading p {
    color: #8c5300;
}

.product-grid-section .section-heading {
    padding: 8px 0 18px;
    border-bottom: 1px solid #e5e5e5;
}

.product-grid-section .section-heading h2 {
    color: #111111;
}

.section-heading.narrow {
    margin-bottom: 18px;
}

.product-grid,
.feature-grid,
.steps-grid {
    display: grid;
    gap: 18px;
}

.product-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.steps-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.details-section {
    margin-top: 28px;
    padding: 30px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-left: 1px solid #e0e0e0;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.14);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.detail-card {
    padding: 24px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-left: 4px solid #e17709;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1);
}

.detail-card h3 {
    margin: 0 0 12px;
    color: #111111;
    font-size: 1.35rem;
}

.detail-card p,
.detail-card li {
    color: #383838;
    line-height: 1.7;
}

.detail-card ul {
    margin: 14px 0 0;
    padding-left: 18px;
}

.detail-voyager,
.detail-rolly,
.detail-intern,
.detail-leder {
    border-top: 1px solid #e0e0e0;
    border-left: 4px solid #e17709;
}

.product-card,
.feature-item,
.step-card,
.accessory-card {
    border-radius: 8px;
    padding: 22px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-left: 4px solid #e17709;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.1);
}

.product-card {
    display: flex;
    flex-direction: column;
}

.product-media {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
    margin: 16px 0 18px;
}

.product-media-three {
    grid-template-columns: 1fr;
}

.product-media-four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-figure,
.mounted-placeholder,
.leather-placeholder {
    margin: 0;
    min-height: 240px;
    border-radius: 8px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.product-figure {
    display: flex;
    flex-direction: column;
}

.product-card.leder .product-figure {
    min-height: 380px;
    border: none;
    background: transparent;
    box-shadow: none;
}

.product-card.leder .product-media-four {
    grid-template-columns: 1fr;
}

.product-figure.compact {
    min-height: 240px;
}

.product-figure img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    background: linear-gradient(180deg, #faf7f2 0%, #ece4da 100%);
    padding: 12px;
}

.product-card.leder .product-figure img {
    height: 320px;
    object-fit: cover;
    background: transparent;
}

.product-card.leder .product-figure figcaption {
    padding-left: 0;
    padding-right: 0;
}

.leather-design-overview {
    grid-column: 1 / -1;
    margin-top: 8px;
    padding: 26px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.leather-overview-copy {
    margin: 0 0 18px;
    color: #35363a;
    line-height: 1.7;
}

.leather-overview-actions {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.leather-overview-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.7rem 1.1rem;
    border: 0;
    border-radius: 6px;
    background: #e17709;
    color: #fff;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.leather-overview-button:hover {
    background: #c96a08;
    transform: translateY(-2px);
}

.leather-overview-sentinel {
    grid-column: 1 / -1;
    width: 100%;
    height: 1px;
}

.leather-overview-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    max-height: 500px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 6px;
}

.leather-overview-grid::-webkit-scrollbar {
    width: 10px;
}

.leather-overview-grid::-webkit-scrollbar-track {
    background: #f0ece6;
}

.leather-overview-grid::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #e17709 0%, #8a4a06 100%);
    border-radius: 999px;
}

.leather-overview-card {
    margin: 0;
    border-radius: 6px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.leather-overview-card img {
    display: block;
    width: 100%;
    aspect-ratio: 5 / 6;
    height: auto;
    object-fit: cover;
    background: #f7f3ee;
}

.leather-overview-card figcaption {
    padding: 8px 10px 10px;
    font-size: 0.9rem;
    font-weight: 700;
    color: #8c5300;
}

.product-figure.compact img {
    height: 180px;
}

.product-figure.full img {
    height: auto;
    max-height: 600px;
}

.product-figure figcaption,
.mounted-placeholder span,
.leather-placeholder span {
    display: block;
    padding: 12px 12px 2px;
    font-size: 0.98rem;
    font-weight: 700;
    color: #8c5300;
}

.mounted-placeholder,
.leather-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 18px;
    text-align: center;
    background: #fff;
}

.placeholder-box {
    min-height: 240px;
    border-style: dashed;
    border-color: #cfcfcf;
    background: linear-gradient(180deg, #fafafa, #f1f1f1);
}

.mounted-placeholder p,
.leather-placeholder p {
    margin: 10px 0 0;
    font-size: 0.96rem;
}

.detail-note {
    margin-bottom: 12px;
    padding: 8px 12px;
    border-radius: 12px;
    background: rgba(225, 119, 9, 0.1);
    color: #8a4f00;
}

.card-topline {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 16px;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    background: #e17709;
}

.product-card h3,
.feature-item .feature-label,
.step-card h3 {
    margin: 0 0 10px;
}

.product-card ul {
    margin: 14px 0 20px;
    padding-left: 18px;
}

.product-card li {
    margin: 0 0 8px;
}

.product-card .card-btn {
    margin-top: auto;
}

.voyager .card-topline,
.rolly .card-topline,
.intern .card-topline,
.leder .card-topline {
    background: #e17709;
}

.feature-item,
.step-card {
    position: relative;
    overflow: hidden;
}

.accessories-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.accessory-card h3 {
    margin: 0 0 10px;
    color: #111111;
    font-size: 1.35rem;
}

.accessory-card {
    display: flex;
    flex-direction: column;
}

.accessory-media {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 130px;
    margin-bottom: 14px;
    margin-left: 0;
    border-radius: 8px;
    border: 1px solid #ddd;
    overflow: hidden;
    background: #fff;
}

.accessory-media img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    background: #fff;
    padding: 8px;
}

.accessory-card p {
    margin: 0 0 16px;
    color: #35363a;
    line-height: 1.7;
}

.accessory-highlight-title {
    margin: 0 0 8px;
    font-size: 0.92rem;
    font-weight: 700;
    color: #8c5300;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.accessory-points {
    margin: 0 0 14px;
    padding-left: 18px;
}

.accessory-points li {
    margin: 0 0 6px;
    color: #35363a;
}

.accessory-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: auto;
}

.accessory-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    width: 100%;
    padding: 0.7rem 1.1rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    color: #ffffff;
    background: #e17709;
    transition: transform 0.2s ease;
}

.accessory-link:hover {
    background: #c96a08;
    transform: translateY(-2px);
}

.agm-disclaimer {
    margin: 20px 0 0;
    padding: 12px 14px;
    font-size: 0.9rem;
    color: #5b5b5b;
    line-height: 1.6;
}

.step-card::before {
    content: '';
    position: absolute;
    inset: auto -18px -18px auto;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(225, 119, 9, 0.2), transparent 70%);
}

.feature-label {
    display: inline-block;
    margin-bottom: 8px;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    background: #333;
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
}

.step-card span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    border-radius: 6px;
    background: #e17709;
    color: #fff;
    font-weight: 800;
}

.cta-section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: #fff;
    color: #fff;
}

.cta-section h2,
.cta-section p {
    color: #111;
}

.cta-section .secondary-btn {
    border: none;
}

@media (max-width: 1100px) {
    .product-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .accessories-grid,
    .feature-grid,
    .steps-grid,
    .detail-grid,
    .intro-card,
    .cta-section {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .product-media,
    .product-media-three {
        grid-template-columns: 1fr;
    }

    .product-media-four {
        grid-template-columns: 1fr;
    }

    .leather-overview-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        max-height: 460px;
    }
}

@media (max-width: 720px) {
    main {
        width: min(100% - 20px, 1180px);
        padding-top: 18px;
    }

    .hero {
        min-height: auto;
        padding-top: 110px;
        padding-bottom: 32px;
    }

    .hero-inner,
    .intro-card,
    .product-grid-section,
    .feature-strip,
    .steps-section,
    .cta-section {
        padding: 20px;
        border-radius: 8px;
    }

    .bjs-logo {
        width: 96px;
        height: 96px;
    }

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

    .accessories-grid,
    .feature-grid,
    .detail-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .product-media,
    .product-media-three {
        grid-template-columns: 1fr;
    }

    .product-media-four {
        grid-template-columns: 1fr;
    }

    .leather-overview-grid {
        grid-template-columns: 1fr;
        max-height: 360px;
    }

    .leather-overview-card img {
        aspect-ratio: 5 / 6;
    }

    .leather-overview-actions {
        display: none;
    }

    .leather-overview-copy {
        display: none;
    }

    .hero-actions,
    .cta-actions,
    .accessory-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

.product-card h3 {
    color: #111111;
    font-size: 1.45rem;
}

.product-card p,
.product-card li {
    font-size: 1.02rem;
}

/* Lightbox Styles */
.lightbox-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.lightbox-modal.active {
    display: flex;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    animation: slideIn 0.3s ease-in-out;
}

@keyframes slideIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 45px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: #e17709;
}

.lightbox-nav {
    position: absolute;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    box-sizing: border-box;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.lightbox-prev,
.lightbox-next {
    pointer-events: auto;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 10px 16px;
    font-size: 20px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: #e17709;
}

.gallery-image {
    cursor: pointer;
    transition: transform 0.2s ease;
}

.gallery-image:hover {
    transform: scale(1.02);
}