:root {
    --black: #000000;
    --near-black: #0a0a0a;
    --card: #111111;
    --card-alt: #161616;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text: #f5f5f7;
    --text-muted: #86868b;
    --gold: #cda94e;
    --gold-light: #e9d38a;
    --gold-dark: #a3812f;
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --maxw: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--black);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

.pd-wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
}

/* NAV */
.pd-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: rgba(10, 10, 10, 0.7);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.pd-nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

    .pd-nav-brand:hover {
        color: var(--gold);
    }

    .pd-nav-brand img {
        width: 22px;
        height: 22px;
    }

.pd-nav-cta {
    background: transparent;
    border: 1px solid var(--border-strong);
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 999px;
    cursor: pointer;
    transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

    .pd-nav-cta:hover {
        border-color: var(--gold);
        background: rgba(205, 169, 78, 0.08);
        transform: translateY(-1px);
    }

/* HERO */
.pd-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 140px 24px 80px;
    background: radial-gradient(ellipse at 50% 20%, rgba(205, 169, 78, 0.14), transparent 60%), var(--black);
}

.pd-hero-media {
    width: 100%;
    max-width: 640px;
    margin: 0 auto 32px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: radial-gradient(circle at 50% 40%, #1c1c1c 0%, #050505 85%);
    border: 1px solid var(--border);
}

.pd-hero-img {
    width: 100%;
}

.tint-gold {
    filter: sepia(1) saturate(3) hue-rotate(-10deg) brightness(0.95);
}

.pd-eyebrow {
    color: var(--gold);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 14px;
}

.pd-hero-title {
    font-size: 56px;
    line-height: 1.05;
    font-weight: 700;
    margin: 0 0 18px;
    letter-spacing: -0.5px;
}

    .pd-hero-title span {
        background: linear-gradient(135deg, var(--gold-light), var(--gold) 55%, var(--gold-dark));
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }

.pd-hero-desc {
    color: var(--text-muted);
    font-size: 18px;
    line-height: 1.6;
    max-width: 480px;
    margin: 0 auto 28px;
}

.pd-price-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
}

.pd-price-original {
    color: var(--text-muted);
    text-decoration: line-through;
    font-size: 18px;
}

.pd-price-current {
    color: var(--text);
    font-size: 28px;
    font-weight: 700;
}

.pd-price-badge {
    background: rgba(205, 169, 78, 0.14);
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 999px;
}

.pd-buy-btn {
    background: linear-gradient(135deg, var(--gold-light), var(--gold) 60%, var(--gold-dark));
    color: #151107;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 999px;
    padding: 16px 40px;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

    .pd-buy-btn:hover {
        transform: translateY(-2px) scale(1.02);
        box-shadow: 0 14px 34px rgba(205, 169, 78, 0.35);
    }

    .pd-buy-btn:active {
        transform: translateY(0) scale(0.97);
    }

.pd-scroll-cue {
    margin-top: 56px;
    color: var(--text-muted);
    font-size: 12px;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.pd-scroll-cue::after {
    content: "";
    width: 1px;
    height: 28px;
    background: linear-gradient(var(--gold), transparent);
    animation: pdScrollCue 1.8s ease-in-out infinite;
}

@keyframes pdScrollCue {
    0%, 100% {
        opacity: 0.2;
        transform: translateY(0);
    }

    50% {
        opacity: 1;
        transform: translateY(6px);
    }
}

/* SECTION SHARED */
.pd-section {
    padding: 120px 0;
    border-top: 1px solid var(--border);
}

.pd-section-eyebrow {
    text-align: center;
    color: var(--gold);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 0 12px;
}

.pd-section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    margin: 0 0 60px;
    letter-spacing: -0.3px;
}

    .pd-section-title span {
        color: var(--gold);
    }

/* FEATURES */
.pd-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.pd-feature-card {
    background: linear-gradient(165deg, var(--card) 0%, var(--near-black) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

    .pd-feature-card:hover {
        transform: translateY(-8px);
        border-color: rgba(205, 169, 78, 0.4);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    }

.pd-feature-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 18px;
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}

    .pd-feature-icon svg {
        width: 24px;
        height: 24px;
    }

.pd-feature-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 8px;
}

.pd-feature-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

/* GALLERY */
.pd-gallery-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    background: radial-gradient(circle at 50% 40%, #1c1c1c 0%, #050505 85%);
    margin-bottom: 20px;
}

    .pd-gallery-main img {
        width: 100%;
        max-height: 480px;
        object-fit: contain;
        margin: 0 auto;
        transition: transform 0.5s ease, opacity 0.25s ease;
    }

    .pd-gallery-main:hover img {
        transform: scale(1.04);
    }

.pd-thumbs {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.pd-thumb {
    width: 84px;
    height: 84px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--border);
    background: #0a0a0a;
    padding: 0;
    cursor: pointer;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

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

    .pd-thumb:hover {
        transform: translateY(-3px);
    }

    .pd-thumb.active {
        border-color: var(--gold);
    }

/* SPECS */
.pd-spec-list {
    max-width: 640px;
    margin: 0 auto;
}

.pd-spec-row {
    display: flex;
    justify-content: space-between;
    padding: 20px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 15px;
}

    .pd-spec-row:last-child {
        border-bottom: none;
    }

.pd-spec-label {
    color: var(--text-muted);
}

.pd-spec-value {
    font-weight: 600;
}

/* WHAT'S INCLUDED */
.pd-included-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    max-width: 640px;
    margin: 0 auto;
}

.pd-included-card {
    background: linear-gradient(165deg, var(--card) 0%, var(--near-black) 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

    .pd-included-card:hover {
        transform: translateY(-8px);
        border-color: rgba(205, 169, 78, 0.4);
    }

.pd-included-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    border: 1px solid var(--border-strong);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
}

    .pd-included-icon svg {
        width: 26px;
        height: 26px;
    }

.pd-included-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
}

.pd-included-qty {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

/* FAQ */
.pd-faq-list {
    max-width: 720px;
    margin: 0 auto;
}

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

.pd-faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--text);
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    padding: 22px 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.pd-faq-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--gold);
    transition: transform 0.3s ease;
}

.pd-faq-item.open .pd-faq-icon {
    transform: rotate(45deg);
}

.pd-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

    .pd-faq-answer p {
        color: var(--text-muted);
        font-size: 14px;
        line-height: 1.7;
        margin: 0 4px 20px;
    }

/* FOOTER */
.pd-footer {
    padding: 60px 24px 140px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.pd-footer a {
    color: var(--gold);
}

/* STICKY BUY BAR */
.pd-sticky-buy {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 24px;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--border-strong);
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.35s ease, opacity 0.35s ease;
}

    .pd-sticky-buy.visible {
        transform: translateY(0);
        opacity: 1;
    }

.pd-sticky-info {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.pd-sticky-title {
    font-size: 14px;
    font-weight: 600;
}

.pd-sticky-price {
    color: var(--gold);
    font-weight: 700;
}

.pd-sticky-buy .pd-buy-btn {
    padding: 11px 26px;
    font-size: 14px;
}

/* TOAST */
.pd-toast {
    position: fixed;
    left: 50%;
    bottom: 90px;
    transform: translate(-50%, 16px);
    background: #1a1a1a;
    border: 1px solid var(--border-strong);
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    padding: 12px 22px;
    border-radius: 999px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 70;
}

    .pd-toast.show {
        opacity: 1;
        transform: translate(-50%, 0);
    }

/* RESPONSIVE */
@media (max-width: 767px) {
    .pd-hero-title {
        font-size: 36px;
    }

    .pd-hero-desc {
        font-size: 15px;
    }

    .pd-section {
        padding: 80px 0;
    }

    .pd-section-title {
        font-size: 26px;
        margin-bottom: 40px;
    }

    .pd-thumb {
        width: 64px;
        height: 64px;
    }

    .pd-footer {
        padding-bottom: 120px;
    }
}