/*
  BregoTech Product Details — Premium 2026
  RTL, mobile-first, readable typography and touch-friendly controls.
  Target: Views/Products/Details.cshtml + wwwroot/css/product-details.css
*/
:root {
    --bt-bg: #06101f;
    --bt-bg-deep: #020711;
    --bt-panel: rgba(10, 27, 48, .94);
    --bt-panel-soft: rgba(12, 34, 59, .78);
    --bt-blue: #1598ff;
    --bt-blue-light: #67c5ff;
    --bt-gold: #e5bd65;
    --bt-gold-light: #ffe5a0;
    --bt-text: #f5f8ff;
    --bt-muted: #c0ccdc;
    --bt-muted-dim: #91a3ba;
    --bt-border: rgba(143, 184, 225, .18);
    --bt-radius: 22px;
    --bt-shadow: 0 18px 50px rgba(0, 0, 0, .25);
}

.bt-product-page, .bt-product-page * {
    box-sizing: border-box;
}

.bt-product-page {
    position: relative;
    isolation: isolate;
    direction: rtl;
    min-height: 100vh;
    overflow: clip;
    padding: 28px 18px 72px;
    color: var(--bt-text);
    background: radial-gradient(ellipse at 88% 0%, rgba(21,152,255,.16), transparent 34rem), radial-gradient(ellipse at 8% 28%, rgba(229,189,101,.07), transparent 30rem), linear-gradient(155deg, #030914, #08172a 48%, #030914);
    font-family: "Cairo", Tahoma, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.8;
}

    .bt-product-page a {
        color: inherit;
        text-decoration: none;
    }

    .bt-product-page button, .bt-product-page input {
        font: inherit;
    }

    .bt-product-page button {
        -webkit-tap-highlight-color: transparent;
    }

.bt-product-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.bt-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(75px);
    opacity: .45;
}

.bt-bg-orb-1 {
    width: 340px;
    height: 340px;
    top: -170px;
    right: -120px;
    background: rgba(21,152,255,.26);
}

.bt-bg-orb-2 {
    width: 300px;
    height: 300px;
    top: 45%;
    left: -170px;
    background: rgba(229,189,101,.10);
}

.bt-bg-orb-3 {
    width: 250px;
    height: 250px;
    top: 72%;
    right: 35%;
    background: rgba(21,152,255,.08);
}

.bt-bg-grid {
    position: absolute;
    inset: 0;
    opacity: .20;
    background-image: linear-gradient(rgba(190,220,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(190,220,255,.04) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, #000, transparent 85%);
}

.bt-product-container {
    position: relative;
    width: min(1320px, 100%);
    margin-inline: auto;
    min-width: 0;
}

.bt-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 9px;
    margin: 0 0 22px;
    color: var(--bt-muted-dim);
    font-size: 13px;
}

    .bt-breadcrumb a {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        transition: color .2s ease;
    }

        .bt-breadcrumb a:hover, .bt-breadcrumb strong {
            color: var(--bt-gold-light);
        }

    .bt-breadcrumb > i {
        color: var(--bt-blue-light);
        font-size: 10px;
    }

    .bt-breadcrumb strong {
        max-width: 100%;
        overflow-wrap: anywhere;
    }

.bt-product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    align-items: start;
    gap: 28px;
}

.bt-product-intro, .bt-product-gallery {
    min-width: 0;
}

.bt-product-intro {
    padding: 8px 0 0;
}

.bt-product-label {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 12px;
    border: 1px solid rgba(21,152,255,.28);
    border-radius: 999px;
    color: #d7edff;
    background: rgba(21,152,255,.09);
    font-size: 13px;
    font-weight: 800;
}

.bt-live-dot {
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    border-radius: 50%;
    background: #2fe0a5;
    box-shadow: 0 0 0 4px rgba(47,224,165,.12);
}

.bt-product-label > i {
    color: var(--bt-blue-light);
}

.bt-product-category {
    display: table;
    margin-top: 14px;
    padding: 6px 11px;
    border: 1px solid var(--bt-border);
    border-radius: 10px;
    color: var(--bt-gold-light);
    background: rgba(229,189,101,.06);
    font-size: 13px;
    font-weight: 800;
}

.bt-product-title-wrap {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: 20px;
    color: var(--bt-blue-light);
    font-size: 13px;
    font-weight: 800;
}

.bt-title-line {
    width: 28px;
    height: 2px;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--bt-blue), transparent);
}

.bt-product-title {
    margin: 8px 0 14px;
    color: #fff;
    font-size: clamp(32px, 3.6vw, 52px);
    line-height: 1.28;
    font-weight: 900;
    letter-spacing: -.6px;
    overflow-wrap: anywhere;
    text-wrap: pretty;
}

.bt-product-short {
    max-width: 760px;
    margin: 0 0 22px;
    color: var(--bt-muted);
    font-size: 16px;
    line-height: 2;
    overflow-wrap: anywhere;
}

.bt-product-meta {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin: 0 0 20px;
}

.bt-meta-card {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    padding: 12px;
    border: 1px solid var(--bt-border);
    border-radius: 15px;
    background: rgba(255,255,255,.035);
}

.bt-meta-icon {
    display: grid;
    place-items: center;
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    border-radius: 12px;
    color: var(--bt-blue-light);
    background: rgba(21,152,255,.12);
    font-size: 15px;
}

.bt-meta-card > span:last-child {
    min-width: 0;
}

.bt-meta-card small, .bt-meta-card strong {
    display: block;
}

.bt-meta-card small {
    color: var(--bt-muted-dim);
    font-size: 12px;
}

.bt-meta-card strong {
    color: #fff;
    font-size: 14px;
    font-weight: 900;
    overflow-wrap: anywhere;
}

.bt-benefits-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin: 0 0 23px;
}

    .bt-benefits-row > div {
        display: flex;
        align-items: center;
        gap: 8px;
        color: #e6eef9;
        font-size: 13px;
        font-weight: 700;
    }

        .bt-benefits-row > div > span {
            display: grid;
            place-items: center;
            width: 23px;
            height: 23px;
            flex: 0 0 23px;
            border-radius: 50%;
            color: #062014;
            background: #50e2ae;
            font-size: 11px;
        }

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

.bt-demo-main-btn, .bt-pricing-scroll-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 60px;
    padding: 11px 16px;
    border-radius: 15px;
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.bt-demo-main-btn {
    flex: 1 1 250px;
    border: 1px solid rgba(21,152,255,.4);
    background: linear-gradient(135deg, #168ff1, #0860b8);
    box-shadow: 0 12px 28px rgba(21,152,255,.18);
}

    .bt-demo-main-btn:hover, .bt-pricing-scroll-btn:hover {
        transform: translateY(-2px);
    }

.bt-btn-icon {
    display: grid;
    place-items: center;
    width: 39px;
    height: 39px;
    flex: 0 0 39px;
    border-radius: 12px;
    background: rgba(255,255,255,.16);
}

.bt-demo-main-btn small, .bt-demo-main-btn strong {
    display: block;
}

.bt-demo-main-btn small {
    color: rgba(255,255,255,.82);
    font-size: 12px;
}

.bt-demo-main-btn strong {
    color: #fff;
    font-size: 14px;
}

.bt-btn-arrow {
    margin-inline-start: auto;
}

.bt-pricing-scroll-btn {
    flex: 0 1 auto;
    border: 1px solid rgba(229,189,101,.38);
    color: var(--bt-gold-light) !important;
    background: rgba(229,189,101,.08);
    font-size: 14px;
    font-weight: 900;
}

.bt-product-gallery {
    min-width: 0;
}

.bt-gallery-frame {
    overflow: hidden;
    border: 1px solid rgba(123,176,227,.22);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(12,34,59,.96), rgba(4,13,25,.98));
    box-shadow: var(--bt-shadow), inset 0 1px 0 rgba(255,255,255,.04);
}

.bt-gallery-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 17px;
    border-bottom: 1px solid var(--bt-border);
}

.bt-gallery-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #8fe9c9;
    font-size: 12px;
    font-weight: 800;
}

    .bt-gallery-status i {
        font-size: 8px;
    }

.bt-gallery-brand {
    color: var(--bt-gold-light);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .3px;
}

.bt-main-image {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 400px;
    max-height: 520px;
    overflow: hidden;
    isolation: isolate;
    background: radial-gradient(circle at 50% 42%, rgba(21,152,255,.19), transparent 52%), linear-gradient(145deg, #0b2845, #041326);
}

.bt-image-glow {
    position: absolute;
    width: 55%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: rgba(21,152,255,.18);
    filter: blur(60px);
    z-index: -1;
}

.bt-image-ring {
    position: absolute;
    width: 56%;
    aspect-ratio: 1;
    border: 1px solid rgba(103,197,255,.14);
    border-radius: 50%;
    pointer-events: none;
}

    .bt-image-ring.ring-two {
        width: 76%;
        border-style: dashed;
        opacity: .55;
    }

.bt-main-image img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    max-height: 520px;
    min-height: 320px;
    padding: 22px;
    object-fit: contain;
    transition: opacity .2s ease, transform .25s ease;
}

.bt-image-placeholder {
    display: grid;
    place-items: center;
    width: 110px;
    height: 110px;
    border: 1px solid rgba(103,197,255,.25);
    border-radius: 28px;
    color: var(--bt-blue-light);
    background: rgba(21,152,255,.1);
    font-size: 40px;
}

.bt-image-zoom {
    position: absolute;
    z-index: 3;
    left: 14px;
    bottom: 14px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 11px;
    border: 1px solid var(--bt-border);
    border-radius: 999px;
    color: #eef7ff;
    background: rgba(2,8,18,.75);
    font-size: 12px;
}

.bt-image-badge {
    position: absolute;
    z-index: 4;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
}

    .bt-image-badge.new {
        color: #062014;
        background: #67e8b5;
    }

    .bt-image-badge.popular {
        top: 54px;
        color: #fff;
        border: 1px solid rgba(255,110,110,.25);
        background: rgba(164,37,54,.94);
    }

.bt-thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 13px 14px 15px;
    scrollbar-width: thin;
    scrollbar-color: rgba(103,197,255,.45) transparent;
}

.bt-thumbnail {
    flex: 0 0 78px;
    width: 78px;
    height: 66px;
    padding: 4px;
    border: 1px solid var(--bt-border);
    border-radius: 12px;
    background: rgba(255,255,255,.035);
    cursor: pointer;
}

    .bt-thumbnail.active {
        border-color: var(--bt-gold);
        box-shadow: 0 0 0 2px rgba(229,189,101,.13);
    }

    .bt-thumbnail img {
        display: block;
        width: 100%;
        height: 100%;
        border-radius: 8px;
        object-fit: cover;
    }

.bt-trust-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 12px;
}

    .bt-trust-grid > div {
        display: flex;
        align-items: center;
        gap: 10px;
        min-width: 0;
        padding: 12px;
        border: 1px solid var(--bt-border);
        border-radius: 15px;
        background: rgba(8,24,42,.78);
    }

        .bt-trust-grid > div > span {
            display: grid;
            place-items: center;
            width: 38px;
            height: 38px;
            flex: 0 0 38px;
            border-radius: 12px;
            color: var(--bt-gold-light);
            background: rgba(229,189,101,.09);
        }

    .bt-trust-grid strong, .bt-trust-grid small {
        display: block;
    }

    .bt-trust-grid strong {
        color: #fff;
        font-size: 13px;
    }

    .bt-trust-grid small {
        color: var(--bt-muted-dim);
        font-size: 11px;
    }

.bt-section-nav {
    position: relative;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    margin: 28px 0 34px;
    padding: 8px;
    border: 1px solid var(--bt-border);
    border-radius: 17px;
    background: rgba(6,17,31,.9);
    scrollbar-width: thin;
    scrollbar-color: rgba(103,197,255,.4) transparent;
}

    .bt-section-nav a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        flex: 0 0 auto;
        min-height: 43px;
        padding: 9px 15px;
        border: 1px solid transparent;
        border-radius: 11px;
        color: #d7e4f4;
        white-space: nowrap;
        font-size: 13px;
        font-weight: 800;
        transition: background .2s ease, border-color .2s ease;
    }

        .bt-section-nav a:hover, .bt-section-nav a:focus-visible {
            outline: none;
            border-color: rgba(21,152,255,.35);
            background: rgba(21,152,255,.12);
        }

        .bt-section-nav a i {
            color: var(--bt-blue-light);
        }

.bt-pricing-section, .bt-section {
    margin-top: 30px;
    padding: 28px;
    border: 1px solid var(--bt-border);
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(10,28,49,.95), rgba(4,13,25,.96));
    box-shadow: 0 16px 44px rgba(0,0,0,.16);
    scroll-margin-top: 24px;
}

.bt-section-heading {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 24px;
}

.bt-heading-icon {
    display: grid;
    place-items: center;
    width: 50px;
    height: 50px;
    flex: 0 0 50px;
    border: 1px solid rgba(103,197,255,.22);
    border-radius: 15px;
    color: var(--bt-blue-light);
    background: rgba(21,152,255,.10);
    font-size: 18px;
}

    .bt-heading-icon.gold {
        color: var(--bt-gold-light);
        border-color: rgba(229,189,101,.25);
        background: rgba(229,189,101,.09);
    }

.bt-section-heading > div:last-child {
    min-width: 0;
}

    .bt-section-heading > div:last-child > span {
        display: block;
        color: var(--bt-blue-light);
        font-size: 13px;
        font-weight: 800;
    }

.bt-section-heading h2 {
    margin: 3px 0 5px;
    color: #fff;
    font-size: clamp(23px, 2.4vw, 31px);
    line-height: 1.4;
    font-weight: 900;
}

    .bt-section-heading h2 em {
        color: var(--bt-gold-light);
        font-style: normal;
    }

.bt-section-heading p {
    margin: 0;
    color: var(--bt-muted);
    font-size: 14px;
    line-height: 1.9;
}

.bt-billing-switch {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 8px;
    padding: 6px;
    margin-bottom: 17px;
    border: 1px solid var(--bt-border);
    border-radius: 15px;
    background: rgba(0,0,0,.16);
}

.bt-billing-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 9px 10px;
    border: 1px solid transparent;
    border-radius: 11px;
    color: var(--bt-muted);
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 800;
    transition: .2s ease;
}

    .bt-billing-tab:hover {
        color: #fff;
        background: rgba(255,255,255,.04);
    }

    .bt-billing-tab.active {
        color: #07111d;
        background: linear-gradient(135deg, var(--bt-gold-light), var(--bt-gold));
        box-shadow: 0 7px 20px rgba(229,189,101,.14);
    }

.bt-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 16px;
    align-items: stretch;
}

.bt-plan-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 21px;
    border: 1px solid rgba(143,184,225,.18);
    border-radius: 19px;
    background: radial-gradient(circle at 100% 0, rgba(21,152,255,.12), transparent 45%), rgba(3,12,23,.66);
    transition: transform .2s ease, border-color .2s ease;
}

    .bt-plan-card:hover {
        transform: translateY(-3px);
        border-color: rgba(229,189,101,.38);
    }

.bt-plan-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.bt-plan-mini {
    display: block;
    margin-bottom: 6px;
    color: var(--bt-blue-light);
    font-size: 11px;
    font-weight: 800;
}

.bt-plan-top h3 {
    margin: 0;
    color: #fff;
    font-size: 20px;
    line-height: 1.45;
    font-weight: 900;
    overflow-wrap: anywhere;
}

.bt-plan-top small {
    display: block;
    margin-top: 5px;
    color: var(--bt-muted);
    font-size: 13px;
}

.bt-plan-icon {
    display: grid;
    place-items: center;
    width: 43px;
    height: 43px;
    flex: 0 0 43px;
    border: 1px solid rgba(229,189,101,.24);
    border-radius: 13px;
    color: var(--bt-gold-light);
    background: rgba(229,189,101,.09);
}

.bt-plan-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 20px;
}

    .bt-plan-price strong {
        color: #fff;
        font-size: clamp(30px, 3vw, 40px);
        line-height: 1.2;
        font-weight: 950;
        overflow-wrap: anywhere;
    }

    .bt-plan-price span {
        color: var(--bt-gold-light);
        font-size: 14px;
        font-weight: 900;
    }

.bt-plan-old-price {
    min-height: 26px;
    margin-top: 5px;
    color: var(--bt-muted-dim);
    font-size: 13px;
}

    .bt-plan-old-price del {
        margin-inline-start: 5px;
        color: #a4b0c0;
    }

    .bt-plan-old-price.empty {
        visibility: hidden;
    }

.bt-plan-divider {
    height: 1px;
    margin: 14px 0;
    background: var(--bt-border);
}

.bt-plan-features {
    display: grid;
    gap: 11px;
    margin: 0 0 20px;
    padding: 0;
    list-style: none;
}

    .bt-plan-features li {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        color: #d7e1ef;
        font-size: 14px;
        line-height: 1.7;
    }

        .bt-plan-features li i {
            width: 19px;
            flex: 0 0 19px;
            margin-top: 4px;
            color: var(--bt-gold);
            text-align: center;
        }

    .bt-plan-features strong {
        color: #fff;
    }

.bt-cart-form {
    margin-top: auto;
}

.bt-plan-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 52px;
    padding: 12px 15px;
    border: 1px solid rgba(229,189,101,.5);
    border-radius: 13px;
    color: #111a25;
    background: linear-gradient(135deg, var(--bt-gold-light), var(--bt-gold));
    box-shadow: 0 9px 22px rgba(229,189,101,.12);
    cursor: pointer;
    font-size: 15px;
    font-weight: 900;
    transition: transform .2s ease, filter .2s ease;
}

    .bt-plan-button:hover {
        transform: translateY(-2px);
        filter: brightness(1.04);
    }

    .bt-plan-button:disabled {
        opacity: .65;
        cursor: wait;
        transform: none;
    }

    .bt-plan-button.loading i {
        animation: btSpin .8s linear infinite;
    }

.bt-trial-section {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0,1fr) auto;
    align-items: center;
    gap: 20px;
    overflow: hidden;
    margin-top: 28px;
    padding: 27px;
    border: 1px solid rgba(21,152,255,.28);
    border-radius: 23px;
    background: linear-gradient(115deg, rgba(21,152,255,.14), rgba(7,24,43,.96) 55%, rgba(229,189,101,.07));
}

.bt-trial-background {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 0 100%, rgba(21,152,255,.12), transparent 45%);
}

.bt-trial-icon {
    position: relative;
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    border-radius: 17px;
    color: #fff;
    background: linear-gradient(135deg, #168ff1, #0754a2);
    font-size: 22px;
}

.bt-trial-content, .bt-trial-button {
    position: relative;
}

    .bt-trial-content > span {
        color: var(--bt-blue-light);
        font-size: 13px;
        font-weight: 800;
    }

    .bt-trial-content h2 {
        margin: 4px 0;
        color: #fff;
        font-size: 23px;
        line-height: 1.4;
    }

    .bt-trial-content p {
        margin: 0;
        color: var(--bt-muted);
        font-size: 14px;
        line-height: 1.9;
    }

.bt-trial-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 12px 17px;
    border: 1px solid rgba(103,197,255,.32);
    border-radius: 13px;
    color: #fff !important;
    background: rgba(21,152,255,.17);
    font-size: 14px;
    font-weight: 900;
    white-space: nowrap;
}

.bt-video-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 16px;
}

.bt-video-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--bt-border);
    border-radius: 18px;
    background: rgba(3,12,23,.68);
}

.bt-video-cover {
    position: relative;
    display: block;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #020914;
}

    .bt-video-cover img {
        display: block;
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .3s ease;
    }

    .bt-video-cover:hover img {
        transform: scale(1.035);
    }

.bt-video-shade {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 35%, rgba(0,0,0,.68));
}

.bt-video-play {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 50%;
    color: #07111d;
    background: linear-gradient(135deg, var(--bt-gold-light), var(--bt-gold));
    transform: translate(-50%,-50%);
    box-shadow: 0 8px 26px rgba(0,0,0,.3);
}

.bt-video-watch {
    position: absolute;
    right: 12px;
    bottom: 12px;
    color: #fff;
    font-size: 12px;
    font-weight: 800;
}

.bt-video-placeholder {
    display: grid;
    place-items: center;
    height: 100%;
    color: var(--bt-blue-light);
    font-size: 36px;
}

.bt-video-content {
    padding: 17px;
}

.bt-video-label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--bt-blue-light);
    font-size: 12px;
    font-weight: 800;
}

.bt-video-content h3 {
    margin: 9px 0 5px;
    color: #fff;
    font-size: 17px;
    line-height: 1.5;
}

.bt-video-content p {
    margin: 0;
    color: var(--bt-muted);
    font-size: 14px;
    line-height: 1.9;
}

.bt-features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 14px;
}

.bt-feature-card {
    position: relative;
    min-width: 0;
    overflow: hidden;
    padding: 21px;
    border: 1px solid var(--bt-border);
    border-radius: 18px;
    background: rgba(3,12,23,.58);
}

.bt-feature-number {
    position: absolute;
    top: 12px;
    left: 15px;
    color: rgba(229,189,101,.25);
    font-size: 25px;
    font-weight: 900;
}

.bt-feature-icon {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(103,197,255,.2);
    border-radius: 14px;
    color: var(--bt-blue-light);
    background: rgba(21,152,255,.1);
    font-size: 19px;
}

.bt-feature-card h3 {
    margin: 15px 0 7px;
    color: #fff;
    font-size: 17px;
    line-height: 1.5;
}

.bt-feature-card p {
    margin: 0;
    color: var(--bt-muted);
    font-size: 14px;
    line-height: 1.95;
    overflow-wrap: anywhere;
}

.bt-feature-line {
    display: block;
    width: 38px;
    height: 2px;
    margin-top: 17px;
    border-radius: 4px;
    background: var(--bt-blue);
}

.bt-description-layout {
    display: grid;
    grid-template-columns: minmax(190px,.7fr) minmax(0,1.3fr);
    gap: 28px;
}

.bt-description-title > span {
    color: var(--bt-blue-light);
    font-size: 13px;
    font-weight: 800;
}

.bt-description-title h2 {
    margin: 7px 0 0;
    color: #fff;
    font-size: 27px;
    line-height: 1.5;
}

    .bt-description-title h2 em {
        color: var(--bt-gold-light);
        font-style: normal;
    }

.bt-description-text {
    min-width: 0;
    color: #d0dbea;
    font-size: 15px;
    line-height: 2.1;
    overflow-wrap: anywhere;
}

    .bt-description-text img {
        max-width: 100%;
        height: auto;
        border-radius: 12px;
    }

    .bt-description-text iframe, .bt-description-text video {
        max-width: 100%;
    }

.bt-spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0,1fr));
    gap: 14px;
}

.bt-spec-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--bt-border);
    border-radius: 17px;
    background: rgba(3,12,23,.55);
}

.bt-spec-title {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 17px;
    border-bottom: 1px solid var(--bt-border);
    color: var(--bt-blue-light);
    background: rgba(21,152,255,.06);
}

    .bt-spec-title > span {
        display: grid;
        place-items: center;
        width: 34px;
        height: 34px;
        border-radius: 10px;
        background: rgba(21,152,255,.12);
    }

    .bt-spec-title h3 {
        margin: 0;
        color: #fff;
        font-size: 16px;
    }

.bt-spec-row {
    display: grid;
    grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr);
    gap: 15px;
    padding: 13px 17px;
    border-bottom: 1px solid rgba(143,184,225,.10);
}

    .bt-spec-row:last-child {
        border-bottom: 0;
    }

    .bt-spec-row > span {
        color: var(--bt-muted);
        font-size: 14px;
        overflow-wrap: anywhere;
    }

    .bt-spec-row strong {
        color: #fff;
        font-size: 14px;
        text-align: left;
        overflow-wrap: anywhere;
    }

.bt-faq-list {
    display: grid;
    gap: 10px;
}

.bt-faq-item {
    overflow: hidden;
    border: 1px solid var(--bt-border);
    border-radius: 15px;
    background: rgba(3,12,23,.5);
}

    .bt-faq-item[open] {
        border-color: rgba(21,152,255,.38);
        background: rgba(21,152,255,.055);
    }

    .bt-faq-item summary {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        min-height: 58px;
        padding: 15px 18px;
        color: #f4f7fd;
        cursor: pointer;
        list-style: none;
        font-size: 15px;
        font-weight: 800;
        line-height: 1.7;
    }

        .bt-faq-item summary::-webkit-details-marker {
            display: none;
        }

        .bt-faq-item summary::after {
            content: "+";
            display: grid;
            place-items: center;
            flex: 0 0 28px;
            width: 28px;
            height: 28px;
            border-radius: 9px;
            color: var(--bt-blue-light);
            background: rgba(21,152,255,.12);
            font-size: 20px;
        }

    .bt-faq-item[open] summary::after {
        content: "−";
        color: var(--bt-gold-light);
        background: rgba(229,189,101,.1);
    }

    .bt-faq-item summary i {
        display: none;
    }

.bt-faq-answer {
    padding: 0 18px 18px;
    color: var(--bt-muted);
    font-size: 14px;
    line-height: 2;
    overflow-wrap: anywhere;
}

.bt-final-cta {
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    overflow: hidden;
    margin-top: 30px;
    padding: 27px;
    border: 1px solid rgba(21,152,255,.26);
    border-radius: 23px;
    background: linear-gradient(110deg, rgba(21,152,255,.12), rgba(7,23,42,.97) 65%, rgba(229,189,101,.07));
}

.bt-final-glow {
    position: absolute;
    top: -80px;
    left: -70px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(21,152,255,.12);
    filter: blur(45px);
}

.bt-final-icon {
    position: relative;
    display: grid;
    place-items: center;
    width: 58px;
    height: 58px;
    flex: 0 0 58px;
    border: 1px solid rgba(103,197,255,.25);
    border-radius: 17px;
    color: var(--bt-blue-light);
    background: rgba(21,152,255,.12);
    font-size: 23px;
}

.bt-final-content {
    position: relative;
    min-width: 0;
    flex: 1;
}

    .bt-final-content > span {
        color: var(--bt-blue-light);
        font-size: 12px;
        font-weight: 900;
    }

    .bt-final-content h2 {
        margin: 3px 0 5px;
        color: #fff;
        font-size: 22px;
        line-height: 1.5;
    }

    .bt-final-content p {
        margin: 0;
        color: var(--bt-muted);
        font-size: 14px;
        line-height: 1.9;
    }

.bt-final-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 50px;
    padding: 12px 17px;
    border: 1px solid rgba(103,197,255,.32);
    border-radius: 13px;
    color: #fff !important;
    background: linear-gradient(135deg, #168ff1, #0754a2);
    font-size: 14px;
    font-weight: 900;
    white-space: nowrap;
}

.bt-not-found {
    max-width: 650px;
    margin: 60px auto;
    padding: 45px 25px;
    border: 1px solid var(--bt-border);
    border-radius: 24px;
    background: var(--bt-panel);
    text-align: center;
}

.bt-not-found-icon {
    display: grid;
    place-items: center;
    width: 75px;
    height: 75px;
    margin: 0 auto 18px;
    border-radius: 22px;
    color: var(--bt-blue-light);
    background: rgba(21,152,255,.12);
    font-size: 30px;
}

.bt-not-found > span {
    color: var(--bt-gold-light);
    font-weight: 800;
}

.bt-not-found h1 {
    margin: 8px 0;
    color: #fff;
    font-size: 29px;
}

.bt-not-found p {
    color: var(--bt-muted);
    font-size: 15px;
}

.bt-not-found .bt-final-button {
    margin-top: 12px;
}

.bt-product-toast {
    position: fixed;
    z-index: 9999;
    right: 22px;
    bottom: 22px;
    display: flex;
    align-items: center;
    gap: 11px;
    max-width: min(440px, calc(100vw - 32px));
    padding: 14px 17px;
    border: 1px solid rgba(80,220,165,.35);
    border-radius: 14px;
    color: #fff;
    background: #0a1d2d;
    box-shadow: var(--bt-shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: opacity .2s ease, transform .2s ease;
}

    .bt-product-toast.show {
        opacity: 1;
        transform: translateY(0);
    }

    .bt-product-toast.error {
        border-color: rgba(255,104,120,.45);
    }

    .bt-product-toast .toast-icon {
        color: #5be3b1;
    }

    .bt-product-toast.error .toast-icon {
        color: #ff8290;
    }

    .bt-product-toast .toast-message {
        font-size: 14px;
        font-weight: 800;
    }

.bt-reveal {
    opacity: 1;
    transform: none;
}

    .bt-reveal.visible {
        animation: btReveal .35s ease both;
    }

@keyframes btReveal {
    from {
        opacity: .6;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes btSpin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 1100px) {
    .bt-product-hero {
        grid-template-columns: minmax(0,1fr);
        gap: 25px;
    }

    .bt-product-gallery {
        order: 1;
    }

    .bt-product-intro {
        order: 2;
    }

    .bt-main-image {
        min-height: 360px;
    }

        .bt-main-image img {
            max-height: 440px;
        }

    .bt-pricing-grid {
        grid-template-columns: repeat(2, minmax(0,1fr));
    }
}

@media (max-width: 760px) {
    .bt-product-page {
        padding: 16px 0 42px;
        font-size: 16px;
    }

    .bt-product-container {
        width: calc(100% - 24px);
    }

    .bt-breadcrumb {
        gap: 7px;
        margin-bottom: 17px;
        font-size: 12px;
        line-height: 1.7;
    }

    .bt-product-hero {
        gap: 21px;
    }

    .bt-product-intro {
        padding-top: 0;
    }

    .bt-product-label {
        padding: 8px 11px;
        font-size: 13px;
    }

    .bt-product-title-wrap {
        margin-top: 15px;
        font-size: 13px;
    }

    .bt-product-title {
        margin: 7px 0 12px;
        font-size: clamp(29px, 7.5vw, 38px);
        line-height: 1.35;
        letter-spacing: -.3px;
    }

    .bt-product-short {
        margin-bottom: 18px;
        font-size: 16px;
        line-height: 1.95;
    }

    .bt-product-meta {
        grid-template-columns: repeat(3,minmax(0,1fr));
        gap: 7px;
    }

    .bt-meta-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 7px;
        padding: 10px;
        border-radius: 13px;
    }

    .bt-meta-icon {
        width: 35px;
        height: 35px;
        flex-basis: 35px;
    }

    .bt-meta-card small {
        font-size: 12px;
    }

    .bt-meta-card strong {
        font-size: 13px;
    }

    .bt-benefits-row {
        gap: 10px 13px;
    }

        .bt-benefits-row > div {
            font-size: 13px;
        }

    .bt-hero-actions {
        display: grid;
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .bt-demo-main-btn, .bt-pricing-scroll-btn {
        width: 100%;
        min-height: 58px;
    }

    .bt-gallery-frame {
        border-radius: 19px;
    }

    .bt-gallery-top {
        padding: 12px 13px;
    }

    .bt-gallery-status, .bt-gallery-brand {
        font-size: 12px;
    }

    .bt-main-image {
        min-height: 0;
        height: clamp(260px, 76vw, 380px);
    }

        .bt-main-image img {
            min-height: 0;
            height: 100%;
            padding: 17px;
        }

    .bt-image-badge {
        top: 10px;
        right: 10px;
        padding: 7px 9px;
        font-size: 11px;
    }

        .bt-image-badge.popular {
            top: 47px;
        }

    .bt-image-zoom {
        left: 10px;
        bottom: 10px;
        padding: 7px 9px;
        font-size: 11px;
    }

    .bt-thumbnails {
        gap: 8px;
        padding: 10px 10px 12px;
    }

    .bt-thumbnail {
        flex-basis: 68px;
        width: 68px;
        height: 60px;
    }

    .bt-trust-grid {
        grid-template-columns: repeat(3,minmax(0,1fr));
        gap: 7px;
    }

        .bt-trust-grid > div {
            flex-direction: column;
            align-items: flex-start;
            gap: 7px;
            padding: 10px;
        }

            .bt-trust-grid > div > span {
                width: 34px;
                height: 34px;
                flex-basis: 34px;
            }

        .bt-trust-grid strong {
            font-size: 13px;
        }

        .bt-trust-grid small {
            font-size: 11px;
        }

    .bt-section-nav {
        margin: 21px 0 25px;
        padding: 6px;
        gap: 6px;
        border-radius: 14px;
    }

        .bt-section-nav a {
            min-height: 44px;
            padding: 9px 12px;
            font-size: 13px;
        }

    .bt-pricing-section, .bt-section {
        margin-top: 21px;
        padding: 19px 15px;
        border-radius: 19px;
    }

    .bt-section-heading {
        gap: 11px;
        margin-bottom: 18px;
    }

    .bt-heading-icon {
        width: 43px;
        height: 43px;
        flex-basis: 43px;
        border-radius: 13px;
        font-size: 16px;
    }

    .bt-section-heading > div:last-child > span {
        font-size: 13px;
    }

    .bt-section-heading h2 {
        font-size: 23px;
        line-height: 1.45;
    }

    .bt-section-heading p {
        font-size: 14px;
    }

    .bt-billing-switch {
        gap: 5px;
        padding: 5px;
    }

    .bt-billing-tab {
        flex-direction: column;
        gap: 4px;
        min-height: 58px;
        padding: 8px 4px;
        font-size: 13px;
    }

    .bt-pricing-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .bt-plan-card {
        padding: 18px;
        border-radius: 17px;
    }

    .bt-plan-top h3 {
        font-size: 20px;
    }

    .bt-plan-top small {
        font-size: 13px;
    }

    .bt-plan-price {
        margin-top: 16px;
    }

        .bt-plan-price strong {
            font-size: 36px;
        }

    .bt-plan-features {
        gap: 10px;
    }

        .bt-plan-features li {
            font-size: 14px;
        }

    .bt-plan-button {
        min-height: 52px;
        font-size: 15px;
    }

    .bt-trial-section {
        grid-template-columns: auto minmax(0,1fr);
        gap: 13px;
        margin-top: 20px;
        padding: 18px 15px;
        border-radius: 19px;
    }

    .bt-trial-icon {
        width: 48px;
        height: 48px;
        border-radius: 14px;
        font-size: 19px;
    }

    .bt-trial-content h2 {
        font-size: 19px;
    }

    .bt-trial-content p {
        font-size: 14px;
    }

    .bt-trial-button {
        grid-column: 1 / -1;
        width: 100%;
        min-height: 50px;
        white-space: normal;
        font-size: 14px;
    }

    .bt-video-grid, .bt-features-grid, .bt-spec-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .bt-video-content {
        padding: 15px;
    }

        .bt-video-content h3 {
            font-size: 17px;
        }

        .bt-video-content p, .bt-feature-card p {
            font-size: 14px;
            line-height: 1.9;
        }

    .bt-feature-card {
        padding: 19px;
    }

        .bt-feature-card h3 {
            font-size: 17px;
        }

    .bt-description-layout {
        grid-template-columns: 1fr;
        gap: 13px;
    }

    .bt-description-title h2 {
        font-size: 24px;
    }

    .bt-description-text {
        font-size: 15px;
        line-height: 2;
    }

    .bt-spec-row {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 12px 14px;
    }

        .bt-spec-row > span {
            font-size: 13px;
        }

        .bt-spec-row strong {
            font-size: 15px;
            text-align: right;
        }

    .bt-faq-item summary {
        min-height: 58px;
        padding: 14px;
        font-size: 14px;
    }

    .bt-faq-answer {
        padding: 0 14px 15px;
        font-size: 14px;
    }

    .bt-final-cta {
        flex-direction: column;
        align-items: stretch;
        gap: 13px;
        margin-top: 21px;
        padding: 20px 16px;
        border-radius: 19px;
    }

    .bt-final-icon {
        width: 48px;
        height: 48px;
        flex-basis: 48px;
    }

    .bt-final-content h2 {
        font-size: 20px;
    }

    .bt-final-content p {
        font-size: 14px;
    }

    .bt-final-button {
        width: 100%;
        min-height: 50px;
        white-space: normal;
    }

    .bt-not-found {
        margin: 28px auto;
        padding: 30px 18px;
    }

        .bt-not-found h1 {
            font-size: 25px;
        }

    .bt-product-toast {
        right: 12px;
        bottom: 12px;
        width: calc(100vw - 24px);
        max-width: none;
    }
}

@media (max-width: 390px) {
    .bt-product-container {
        width: calc(100% - 18px);
    }

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

    .bt-meta-card {
        flex-direction: row;
        align-items: center;
    }

        .bt-meta-card:last-child {
            grid-column: 1 / -1;
        }

    .bt-trust-grid {
        grid-template-columns: 1fr;
    }

        .bt-trust-grid > div {
            flex-direction: row;
            align-items: center;
        }

    .bt-billing-tab {
        font-size: 12px;
    }

    .bt-plan-price strong {
        font-size: 32px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .bt-product-page *, .bt-product-page *::before, .bt-product-page *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}