* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Cairo', 'Inter', sans-serif; background: transparent; color: var(--text-primary); line-height: 1.6; min-height: 100vh; }
        /* Same frame as the site nav: full width, 60px gutter (20px on phones). */
        body.home-page { --home-nav-offset: 85px; padding-top: var(--home-nav-offset); }
        .container { max-width: none; margin: 0; padding: 0 60px; position: relative; z-index: 1; }
        .page-back { display: flex; margin-bottom: 1.5rem; }
        @media (max-width: 768px) {
            body.home-page { --home-nav-offset: 77px; }
            .container { padding: 0 20px; }
        }
        .back-btn {
            padding: 0.55rem 1.15rem;
            min-height: 44px;
            background: #ffffff;
            color: var(--text-primary);
            text-decoration: none;
            border-radius: var(--radius-control);
            border: 1px solid var(--control-border);
            transition: background-color var(--control-ease), border-color var(--control-ease);
            font-weight: 600;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .back-btn .back-arrow { display: inline-flex; width: 16px; height: 16px; }
        .back-btn .back-arrow svg { width: 100%; height: 100%; }
        /* In RTL, flip ← so it points toward “back” (inline-end / right) */
        [dir="rtl"] .back-btn .back-arrow { transform: scaleX(-1); }
        .back-btn:hover {
            border-color: var(--control-border-strong);
            background: var(--control-hover-bg);
        }
        .back-btn:active { transform: translateY(1px); }
        .product-hero { padding: 2rem 0 3rem; text-align: center; }
        .service-badge { display: inline-block; padding: 0.35rem 0.9rem; background: var(--color-primary-light); border: 0; border-radius: 6px; font-size: 0.9rem; font-weight: 600; color: var(--primary); margin-bottom: 1.5rem; }
        .product-hero h1 { font-size: 3.5rem; font-weight: 800; margin-bottom: 1rem; color: var(--heading-color); }
        .price-container {
            margin: 2rem 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.9rem;
        }
        .billing-toggle { margin: 0; display: inline-flex; border: 1px solid var(--control-border); border-radius: var(--radius-control); padding: 3px; gap: 2px; background: #f1ece7; }
        .billing-toggle-btn { border: 0; border-radius: 7px; background: transparent; color: var(--text-secondary); padding: 0.45rem 0.95rem; font-weight: 700; cursor: pointer; font-family: inherit; transition: background-color var(--control-ease), color var(--control-ease); }
        .billing-toggle-btn.active { background: #fff; color: #000; box-shadow: 0 1px 2px rgba(0,0,0,0.1), 0 0 0 1px rgba(0,0,0,0.06); }
        .yearly-save { margin-top: 0.65rem; display: inline-block; font-size: 0.82rem; color: #34d399; border: 1px solid rgba(16,185,129,0.45); background: rgba(16,185,129,0.12); border-radius: 999px; padding: 0.25rem 0.65rem; }
        .product-hero .price {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 0.2rem;
            font-size: 4rem;
            font-weight: 800;
            color: var(--primary);
        }
        .product-hero .price-main {
            display: inline-flex;
            align-items: baseline;
            justify-content: center;
            flex-wrap: wrap;
            gap: 0 0.35rem;
            direction: ltr;
            unicode-bidi: isolate;
            white-space: nowrap;
        }
        [dir="rtl"] .product-hero .price-main {
            direction: rtl;
            justify-content: flex-start;
        }
        [dir="rtl"] .product-hero .price-main > .old-price { order: 1; margin-inline-start: 0.08rem; margin-inline-end: 0; }
        [dir="rtl"] .product-hero .price-main > .price-amount { order: 2; }
        [dir="rtl"] .product-hero .price-main > .icon-saudi_riyal_new { order: 3; }
        [dir="rtl"] .product-hero .price-main > .price-sep { order: 4; }
        [dir="rtl"] .product-hero .price-main > .price-period { order: 5; direction: rtl; unicode-bidi: plaintext; }
        [dir="ltr"] .product-hero .price-main {
            direction: ltr;
            justify-content: flex-start;
        }
        [dir="ltr"] .product-hero .price-main > .old-price { order: 1; margin-inline-end: 0.08rem; margin-inline-start: 0; }
        [dir="ltr"] .product-hero .price-main > .price-amount { order: 2; }
        [dir="ltr"] .product-hero .price-main > .icon-saudi_riyal_new { order: 3; }
        [dir="ltr"] .product-hero .price-main > .price-sep { order: 4; }
        [dir="ltr"] .product-hero .price-main > .price-period { order: 5; direction: ltr; unicode-bidi: isolate; }
        .product-hero .price-period { font-size: 1.25rem; color: var(--text-secondary); font-weight: 500; unicode-bidi: plaintext; }
        .product-hero .price-amount { font-size: inherit; color: inherit; }
        .product-hero .price-sep { font-size: 0.52em; color: var(--text-secondary); line-height: 1; margin-inline: 0.08rem; }
        .product-hero .price .icon-saudi_riyal_new { font-size: 2.25rem; vertical-align: middle; color: var(--text-secondary); }
        .product-hero .old-price {
            font-size: 0.6em;
            color: #8b93a2;
            text-decoration: line-through;
            font-weight: 500;
            display: none;
            align-items: center;
            direction: ltr;
            unicode-bidi: isolate;
            line-height: 1;
            position: relative;
            top: -0.55em;
            opacity: 0.95;
        }
        .product-hero .old-price.show { display: inline-flex; }
        .product-details { padding: 3rem 0 5rem; }
        .details-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
        .features-list {
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2.5rem;
            height: fit-content;
            position: relative;
            box-shadow: 0 8px 26px rgba(0,0,0,0.06);
        }
        .features-list h2 { font-size: 1.8rem; margin-bottom: 2rem; color: var(--heading-color); display: flex; align-items: center; gap: 0.8rem; }
        .features-list ul { list-style: none; }
        .features-list li { padding: 1rem 0; border-bottom: 1px solid var(--border); color: var(--text-secondary); display: flex; align-items: center; gap: 1rem; font-size: 1.05rem; }
        .features-list li:last-child { border-bottom: none; }
        .features-list li::before { content: '✓'; color: var(--primary); font-size: 1rem; width: 28px; height: 28px; background: var(--color-primary-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
        .order-form {
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 2.5rem;
            box-shadow: 0 8px 26px rgba(0,0,0,0.06);
        }
        .order-form h2 { font-size: 1.8rem; margin-bottom: 2rem; color: var(--heading-color); display: flex; align-items: center; gap: 0.8rem; }
        .form-group { margin-bottom: 1.5rem; }
        .form-group label { display: block; margin-bottom: 0.5rem; color: var(--text-secondary); font-weight: 600; }
        .form-group input, .form-group textarea { width: 100%; padding: 1rem 1.2rem; background: #faf9f8; border: 1px solid var(--control-border); border-radius: var(--radius-control); color: var(--text-primary); font-family: 'Cairo', 'Inter', sans-serif; font-size: 1rem; transition: border-color var(--control-ease), box-shadow var(--control-ease); }
        .form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus-ring); }
        .form-group textarea { min-height: 120px; resize: vertical; }
        .submit-btn { width: 100%; padding: 1rem; background: var(--color-primary); color: white; border: none; border-radius: var(--radius-control); font-size: 1.05rem; font-weight: 700; cursor: pointer; transition: background-color var(--control-ease); font-family: 'Cairo', 'Inter', sans-serif; display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
        .submit-btn:hover:not(:disabled) { background: var(--color-primary-hover); }
        .submit-btn:active:not(:disabled) { transform: translateY(1px); }
        .submit-btn:disabled { opacity: 0.7; cursor: not-allowed; }
        .popup-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(10, 10, 15, 0.95); backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; z-index: 10000; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
        .popup-overlay.show { opacity: 1; visibility: visible; }
        .popup { background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius-card); padding: 2.5rem; max-width: 500px; width: 90%; text-align: center; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18); transform: scale(0.9) translateY(20px); transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
        .popup-overlay.show .popup { transform: scale(1) translateY(0); }
        .popup.error { border-color: var(--danger); box-shadow: 0 25px 80px rgba(239, 68, 68, 0.3); }
        .popup.warning { border-color: var(--warning); }
        .popup-icon { width: 80px; height: 80px; margin: 0 auto 1.5rem; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2.5rem; background: var(--color-primary); color: white; }
        .popup.error .popup-icon { background: linear-gradient(135deg, #ff4757, #ff3838); color: white; }
        .popup.warning .popup-icon { background: linear-gradient(135deg, #ffa502, #ff9000); }
        .popup h2 { font-size: 1.8rem; margin-bottom: 1rem; color: var(--text-primary); }
        .popup p { color: var(--text-secondary); font-size: 1.1rem; line-height: 1.6; margin-bottom: 1.5rem; }
        .popup .order-id { background: var(--color-primary-light); border: 1px solid var(--primary); padding: 1rem; border-radius: 12px; margin: 1.5rem 0; color: var(--primary); }
        .popup .order-id strong { font-size: 1.4rem; display: block; margin-top: 0.5rem; }
        .popup-btn { background: var(--color-primary); color: white; border: none; padding: 0.85rem 2.25rem; border-radius: var(--radius-control); font-size: 1rem; font-weight: 700; cursor: pointer; transition: background-color var(--control-ease); font-family: 'Cairo', 'Inter', sans-serif; }
        .popup-btn:hover { background: var(--color-primary-hover); }
        .error-list { list-style: none; text-align: left; margin: 1rem 0; }
        .error-list li { background: rgba(239, 68, 68, 0.1); border-left: 3px solid var(--danger); padding: 0.8rem 1rem; margin-bottom: 0.5rem; border-radius: 8px; color: #b91c1c; }
        .loading-state { text-align: center; padding: 4rem 2rem; color: var(--text-secondary); }
        .loading-state .spinner { width: 48px; height: 48px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin 0.8s linear infinite; margin: 0 auto 1.5rem; }
        .not-found { text-align: center; padding: 4rem 2rem; }
        .not-found h1 { font-size: 2rem; margin-bottom: 1rem; color: var(--text-secondary); }
        .not-found a { display: inline-block; margin-top: 1.5rem; padding: 1rem 2rem; background: var(--color-primary); color: white; text-decoration: none; border-radius: 12px; font-weight: 600; }
        @keyframes spin { to { transform: rotate(360deg); } }
        .addon-group { margin-bottom:1rem; }
        .addon-group-title { font-size:0.85rem; color:var(--primary); font-weight:600; margin-bottom:0.5rem; text-transform:capitalize; }
        .addon-item { display:flex; align-items:center; gap:0.6rem; padding:0.5rem 0; cursor:pointer; flex-wrap:wrap; }
        .addon-item input[type=checkbox] { width:18px; height:18px; accent-color:var(--primary); cursor:pointer; flex-shrink:0; }
        .addon-item label { cursor:pointer; flex:1; min-width:0; color:var(--text-secondary); }
        .addon-item .addon-price { color:var(--primary); font-weight:600; font-size:0.9rem; }
        .addon-qty-wrap { display:flex; align-items:stretch; flex-shrink:0; }
        .addon-qty-stepper { flex-direction:row; border:1px solid var(--border); border-radius:10px; overflow:hidden; background:#faf9f8; min-height:40px; }
        .addon-qty-stepper .addon-qty-input { width:2.5rem; min-width:2.25rem; padding:0.35rem 0.25rem; background:transparent; border:none; border-inline:1px solid var(--border); border-radius:0; color:var(--text-primary); font-size:0.95rem; font-weight:600; text-align:center; font-variant-numeric:tabular-nums; }
        .addon-qty-stepper .addon-qty-input:focus { outline:none; background:rgba(234,59,6,0.06); }
        .addon-qty-stepper .addon-qty-input::-webkit-outer-spin-button,
        .addon-qty-stepper .addon-qty-input::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }
        .addon-qty-stepper .addon-qty-input[type=number] { -moz-appearance:textfield; appearance:textfield; }
        .addon-qty-btn { display:flex; align-items:center; justify-content:center; min-width:40px; padding:0 0.5rem; background:var(--bg-card); color:var(--text-primary); border:none; cursor:pointer; font-size:0.85rem; transition:background 0.2s,color 0.2s; -webkit-tap-highlight-color:transparent; }
        .addon-qty-btn:hover:not(:disabled) { background:var(--control-hover-bg); }
        .addon-qty-btn:active:not(:disabled) { background:rgba(0,0,0,0.06); }
        .addon-qty-btn:disabled { opacity:0.35; cursor:not-allowed; }
        .addon-qty-btn i { pointer-events:none; }
        .addon-item .addon-per-unit { font-size:0.8rem; color:var(--text-muted); }
        .addon-item .addon-line-total { color:var(--primary); font-weight:700; font-size:0.95rem; min-width:4rem; text-align:left; }
        [dir=rtl] .addon-item .addon-line-total { text-align:right; }
        .top-banner-wrap { position: fixed; top: 0; left: 0; right: 0; z-index: 99; pointer-events: none; }
        .top-banner-wrap a { pointer-events: auto; }
        .top-banner { margin-top: 72px; padding: 8px 1rem; text-align: center; background: linear-gradient(135deg, rgba(234,59,6,0.95), rgba(199,50,5,0.9)); color: white; font-weight: 700; font-size: 0.9rem; text-decoration: none; display: block; box-shadow: 0 4px 20px rgba(234,59,6,0.4); }
        @media (max-width: 992px) { .details-grid { grid-template-columns: 1fr; } .product-hero h1 { font-size: 2.5rem; } .product-hero .price { font-size: 3rem; } }
        @media (max-width: 768px) {
            .back-btn { padding: 0.5rem 0.9rem; font-size: 0.86rem; }
            .product-hero { padding: 1.25rem 0 2rem; }
            .popup { padding: 2rem; max-width: 95%; }
            .features-list li { font-size: 0.95rem; }
            .submit-btn { min-height: 48px; }
            .form-group input, .form-group textarea { min-height: 48px; padding: 0.85rem 1rem; }
        }
        @media (max-width: 576px) {
            .product-hero h1 { font-size: 2rem; }
            .features-list, .order-form { padding: 1.5rem; }
            .logo { font-size: 1.4rem; }
            .product-hero .price { font-size: 2.5rem; }
            .product-hero .price span { font-size: 1.2rem; }
            .product-hero .price .icon-saudi_riyal_new { font-size: 1.5rem; }
            .features-list h2, .order-form h2 { font-size: 1.4rem; }
            .popup h2 { font-size: 1.4rem; }
            .popup p { font-size: 0.95rem; }
            .addon-item { gap:0.4rem 0.35rem; }
            .addon-item .addon-line-total { font-size:0.85rem; min-width:3.5rem; }
            .addon-item .addon-per-unit { font-size:0.7rem; }
            .addon-item[data-addon-section] {
                display: grid;
                grid-template-columns: 24px minmax(0, 1fr) auto;
                grid-template-areas:
                    "check label label"
                    "check qty qty"
                    "check unit total";
                align-items: center;
                row-gap: 0.35rem;
            }
            .addon-item[data-addon-section] > input[type=checkbox] {
                grid-area: check;
                align-self: start;
                margin-top: 0.25rem;
            }
            .addon-item[data-addon-section] > label {
                grid-area: label;
                min-width: 0;
                line-height: 1.35;
            }
            .addon-item[data-addon-section] .addon-qty-wrap {
                grid-area: qty;
                width: fit-content;
            }
            .addon-item[data-addon-section] .addon-per-unit {
                grid-area: unit;
            }
            .addon-item[data-addon-section] .addon-line-total {
                grid-area: total;
                justify-self: end;
                text-align: end;
            }
            .addon-qty-stepper { min-height:36px; border-radius:10px; }
            .addon-qty-stepper .addon-qty-btn { min-width:32px; font-size:0.75rem; }
            .addon-qty-stepper .addon-qty-input { width:2rem; font-size:0.85rem; }
        }