@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

    :root {
        --white: #ffffff;
        --gray-50: #f8f9fa;
        --gray-100: #f1f3f5;
        --gray-200: #e9ecef;
        --gray-300: #dee2e6;
        --gray-400: #ced4da;
        --gray-500: #adb5bd;
        --gray-600: #868e96;
        --gray-700: #495057;
        --gray-800: #343a40;
        --gray-900: #212529;
        --purple-50: rgba(61, 97, 226, 0.05);
        --purple-100: rgba(61, 97, 226, 0.1);
        --purple-500: rgb(61, 97, 226);
        --purple-600: rgb(61, 97, 226);
        --violet-500: rgb(61, 97, 226);
        --emerald-500: #10b981;
        --radius-md: 12px;
        --radius-lg: 20px;
        --radius-full: 9999px;
        --shadow-card: 0 0 0 1px rgba(0,0,0,0.03), 0 2px 4px rgba(0,0,0,0.02), 0 12px 24px rgba(0,0,0,0.03);
        --shadow-hover: 0 0 0 1px rgba(0,0,0,0.03), 0 4px 8px rgba(0,0,0,0.04), 0 24px 48px rgba(0,0,0,0.06);
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    * { box-sizing: border-box; }

    /* ===== HERO SECTION ===== */
    .product-hero {
        background: linear-gradient(180deg, #ffffff 0%, #f8f9fc 100%);
        padding: 60px 0 50px;
        position: relative;
        overflow: hidden;
    }

    .product-hero::before {
        content: '';
        position: absolute;
        top: -20%;
        right: -15%;
        width: 50%;
        height: 80%;
        background: radial-gradient(ellipse at center, rgba(61, 97, 226, 0.06) 0%, transparent 70%);
        filter: blur(40px);
    }

    .hero-container {
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 24px;
        position: relative;
        z-index: 2;
    }

    .hero-content {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 40px;
        align-items: center;
        max-width: 1000px;
        margin: 0 auto;
    }

    .hero-left {
        text-align: left;
    }

    .hero-right {
        text-align: right;
    }

    .product-slogan {
        color: var(--gray-500);
        font-size: 12px;
        font-weight: 500;
        letter-spacing: 0.5px;
        margin-bottom: 8px;
    }

    .product-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: linear-gradient(135deg, rgba(61, 97, 226, 0.1) 0%, rgba(61, 97, 226, 0.08) 100%);
        color: var(--purple-600);
        padding: 6px 14px;
        border-radius: var(--radius-full);
        font-size: 11px;
        font-weight: 500;
        border: 1px solid rgba(61, 97, 226, 0.15);
        margin-bottom: 12px;
    }

    .product-title {
        font-family: 'Inter', sans-serif;
        font-size: clamp(32px, 4vw, 44px);
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 10px;
        letter-spacing: -0.03em;
        line-height: 1.1;
    }

    .product-desc {
        font-size: 16px;
        color: var(--gray-600);
        line-height: 1.6;
        margin-bottom: 16px;
        max-width: 500px;
    }

    .product-highlights {
        display: flex;
        gap: 16px;
        margin-bottom: 20px;
        flex-wrap: wrap;
    }

    .highlight-item {
        display: flex;
        align-items: center;
        gap: 6px;
        color: var(--gray-600);
        font-size: 13px;
    }

    .highlight-item svg {
        color: var(--emerald-500);
        width: 16px;
        height: 16px;
    }

    .product-price-row {
        display: flex;
        align-items: baseline;
        gap: 4px;
        margin-bottom: 16px;
    }

    .price-amount {
        font-size: 40px;
        font-weight: 600;
        color: var(--gray-900);
        letter-spacing: -0.02em;
    }

    .price-period {
        font-size: 16px;
        color: var(--gray-500);
    }

    .hero-cta {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 14px 28px;
        background: var(--gray-900);
        color: white;
        border-radius: var(--radius-md);
        font-size: 14px;
        font-weight: 500;
        text-decoration: none;
        transition: var(--transition);
    }

    @media (max-width: 768px) {
        .hero-content {
            grid-template-columns: 1fr;
            text-align: center;
        }
        .hero-left {
            text-align: center;
        }
        .hero-right {
            text-align: center;
        }
        .product-desc {
            max-width: 100%;
        }
        .product-highlights {
            justify-content: center;
        }
        .product-price-row {
            justify-content: center;
        }
    }
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    }

    .hero-cta:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        color: white;
    }

    /* ===== MODULES/FEATURES TABS SECTION ===== */
    .tabs-section {
        padding: 80px 0 100px;
        background: var(--white);
    }

    .tabs-container {
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 24px;
    }

    .tabs-header {
        text-align: center;
        margin-bottom: 48px;
    }

    .tabs-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: linear-gradient(135deg, rgba(61, 97, 226, 0.1) 0%, rgba(61, 97, 226, 0.08) 100%);
        color: var(--purple-600);
        padding: 8px 18px;
        border-radius: var(--radius-full);
        font-size: 12px;
        font-weight: 500;
        border: 1px solid rgba(61, 97, 226, 0.15);
        margin-bottom: 20px;
    }

    .tabs-title {
        font-family: 'Inter', sans-serif;
        font-size: clamp(28px, 4vw, 40px);
        font-weight: 600;
        color: var(--gray-900);
        letter-spacing: -0.02em;
    }

    /* Carousel Grid */
    .carousel-wrapper {
        position: relative;
        padding: 0 60px;
    }

    .carousel-grid {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: 280px;
        gap: 24px;
        align-items: stretch;
        align-content: start;
        overflow-x: auto;
        scroll-behavior: smooth;
        padding: 20px 10px 30px;
        scroll-snap-type: x mandatory;
    }

    .carousel-grid::-webkit-scrollbar {
        height: 6px;
    }

    .carousel-grid::-webkit-scrollbar-track {
        background: var(--gray-100);
        border-radius: 3px;
    }

    .carousel-grid::-webkit-scrollbar-thumb {
        background: var(--gray-300);
        border-radius: 3px;
    }

    .carousel-card {
        background: var(--white);
        border-radius: var(--radius-lg);
        padding: 32px 24px;
        text-align: center;
        box-shadow: 0 4px 20px rgba(0,0,0,0.06);
        border: 1px solid rgba(0,0,0,0.04);
        transition: all 0.4s ease;
        scroll-snap-align: start;
        position: relative;
        display: flex;
        flex-direction: column;
        height: 100%;
    }

    .carousel-card:hover {
        transform: translateY(-8px) scale(1.02);
        box-shadow: 0 12px 40px rgba(61, 97, 226, 0.15);
        border-color: rgba(61, 97, 226, 0.2);
    }

    .carousel-card.active {
        transform: scale(1.05);
        box-shadow: 0 16px 48px rgba(61, 97, 226, 0.2);
        border-color: rgba(61, 97, 226, 0.3);
        z-index: 2;
    }

    .carousel-card-icon {
        width: 72px;
        height: 72px;
        margin: 0 auto 20px;
        background: linear-gradient(135deg, rgba(61, 97, 226, 0.08) 0%, rgba(61, 97, 226, 0.15) 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .carousel-card-icon svg {
        width: 32px;
        height: 32px;
        color: rgb(61, 97, 226);
    }

    .carousel-card-title {
        font-family: 'Inter', sans-serif;
        font-size: 18px;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 12px;
        letter-spacing: -0.01em;
    }

    .carousel-card-desc {
        font-size: 14px;
        color: var(--gray-500);
        line-height: 1.6;
        margin-bottom: 24px;
    }

    .carousel-card-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 12px 24px;
        background: var(--gray-900);
        color: #ffffff;
        border: 1px solid var(--gray-900);
        border-radius: 6px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        margin-top: auto;
        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
    }

    .carousel-card-btn:hover {
        background: #111111;
        transform: translateY(-1px);
    }
    .carousel-card-btn:active {
        transform: translateY(1px) scale(0.99);
        box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.25);
    }
    .carousel-card-btn:focus-visible {
        outline: 2px solid var(--purple-500);
        outline-offset: 2px;
    }

    .carousel-nav {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 44px;
        height: 44px;
        background: var(--white);
        border: 1px solid var(--gray-200);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: var(--transition);
        z-index: 10;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }

    .carousel-nav:hover {
        background: rgb(61, 97, 226);
        border-color: rgb(61, 97, 226);
        color: white;
    }

    .carousel-nav.prev {
        left: 0;
    }

    .carousel-nav.next {
        right: 0;
    }

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

    @media (max-width: 768px) {
        .carousel-wrapper {
            padding: 0 20px;
        }
        .carousel-grid {
            grid-auto-columns: 260px;
        }
        .carousel-nav {
            display: none;
        }
    }

    /* Detail Panel (shown when Learn More is clicked) */
    .detail-panel {
        display: none;
        margin-top: 48px;
        padding: 40px;
        background: var(--gray-50);
        border-radius: var(--radius-lg);
        animation: fadeSlideIn 0.4s ease;
    }

    .detail-panel.active {
        display: block;
    }

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

    .detail-panel-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 32px;
        padding-bottom: 24px;
        border-bottom: 1px solid var(--gray-200);
    }

    .detail-panel-title-group {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .detail-panel-icon {
        width: 56px;
        height: 56px;
        background: linear-gradient(135deg, rgba(61, 97, 226, 0.1) 0%, rgba(61, 97, 226, 0.2) 100%);
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .detail-panel-icon svg {
        width: 28px;
        height: 28px;
        color: rgb(61, 97, 226);
    }

    .detail-panel-title {
        font-family: 'Inter', sans-serif;
        font-size: 24px;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 4px;
    }

    .detail-panel-desc {
        font-size: 15px;
        color: var(--gray-500);
    }

    .detail-panel-close {
        width: 40px;
        height: 40px;
        background: var(--white);
        border: 1px solid var(--gray-200);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: var(--transition);
    }

    .detail-panel-close:hover {
        background: var(--gray-100);
        border-color: var(--gray-300);
    }

    .detail-panel-close svg {
        width: 20px;
        height: 20px;
        color: var(--gray-500);
    }

    /* Tab Navigation (for custom features) */
    .tab-nav {
        display: flex;
        justify-content: center;
        gap: 8px;
        margin-bottom: 48px;
        flex-wrap: wrap;
        background: var(--gray-100);
        padding: 6px;
        border-radius: var(--radius-md);
        max-width: fit-content;
        margin-left: auto;
        margin-right: auto;
    }

    .tab-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        padding: 12px 22px;
        background: var(--gray-900);
        color: #ffffff;
        border: 1px solid var(--gray-900);
        border-radius: 6px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: var(--transition);
        box-shadow: 0 6px 14px rgba(0, 0, 0, 0.12);
    }

    .tab-btn svg {
        width: 18px;
        height: 18px;
        opacity: 0.9;
        color: #ffffff;
    }

    .tab-btn:hover {
        background: #111111;
        transform: translateY(-1px);
    }

    .tab-btn:hover svg {
        opacity: 1;
    }

    .tab-btn.active {
        background: #000000;
        color: #ffffff;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    }

    .tab-btn.active svg {
        opacity: 1;
        color: #ffffff;
    }
    .tab-btn:active {
        transform: translateY(1px) scale(0.99);
        box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.25);
    }
    .tab-btn:focus-visible {
        outline: 2px solid var(--purple-500);
        outline-offset: 2px;
    }

    /* Tab Content */
    .tab-content {
        display: none;
    }

    .tab-content.active {
        display: block;
        animation: fadeIn 0.3s ease;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .module-header {
        display: flex;
        align-items: center;
        gap: 16px;
        max-width: 800px;
        margin: 0 auto 20px;
    }

    .module-icon {
        width: 48px;
        height: 48px;
        background: linear-gradient(135deg, rgba(61, 97, 226, 0.08) 0%, rgba(61, 97, 226, 0.15) 100%);
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        color: rgb(61, 97, 226);
        flex-shrink: 0;
    }

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

    .module-info {
        flex: 1;
    }

    .module-name {
        font-family: 'Inter', sans-serif;
        font-size: 24px;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 4px;
        letter-spacing: -0.02em;
    }

    .module-description {
        font-size: 15px;
        color: var(--gray-600);
        line-height: 1.5;
    }

    /* Custom Product Message Box */
    .custom-message-box {
        text-align: center;
        padding: 80px 40px;
        background: linear-gradient(135deg, rgba(61, 97, 226, 0.03) 0%, rgba(61, 97, 226, 0.08) 100%);
        border-radius: var(--radius-lg);
        border: 1px solid rgba(61, 97, 226, 0.1);
        max-width: 700px;
        margin: 0 auto;
    }

    .custom-message-icon {
        width: 100px;
        height: 100px;
        background: linear-gradient(135deg, rgba(61, 97, 226, 0.1) 0%, rgba(61, 97, 226, 0.2) 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 24px;
        color: rgb(61, 97, 226);
    }

    .custom-message-title {
        font-family: 'Inter', sans-serif;
        font-size: 32px;
        font-weight: 700;
        color: var(--gray-900);
        margin-bottom: 16px;
        letter-spacing: -0.02em;
    }

    .custom-message-desc {
        font-size: 18px;
        color: var(--gray-600);
        line-height: 1.7;
        margin-bottom: 32px;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }

    .custom-message-btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 16px 32px;
        background: rgb(61, 97, 226);
        color: white;
        border-radius: var(--radius-md);
        font-size: 16px;
        font-weight: 600;
        text-decoration: none;
        transition: var(--transition);
        box-shadow: 0 4px 14px rgba(61, 97, 226, 0.3);
    }

    .custom-message-btn:hover {
        background: rgb(51, 82, 196);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(61, 97, 226, 0.4);
    }

    /* Feature rows - alternating left/right */
    .feature-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
        padding: 40px 0;
        border-bottom: 1px solid var(--gray-100);
    }

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

    .feature-row.reverse {
        direction: rtl;
    }

    .feature-row.reverse > * {
        direction: ltr;
    }

    .feature-screenshot {
        background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
        border-radius: var(--radius-lg);
        height: 320px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid rgba(0,0,0,0.04);
        position: relative;
        overflow: hidden;
    }

    .feature-screenshot::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(61, 97, 226, 0.03) 0%, transparent 50%);
    }

    .image-placeholder {
        color: var(--gray-400);
        font-size: 13px;
        text-align: center;
    }

    .image-placeholder svg {
        display: block;
        margin: 0 auto 12px;
        opacity: 0.5;
    }

    .feature-content {
        padding: 20px 0;
    }

    .feature-number {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        background: var(--purple-100);
        color: var(--purple-600);
        border-radius: 50%;
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 16px;
    }

    .feature-title {
        font-family: 'Inter', sans-serif;
        font-size: 24px;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 12px;
        letter-spacing: -0.01em;
    }

    .feature-desc {
        font-size: 16px;
        color: var(--gray-600);
        line-height: 1.7;
        margin-bottom: 24px;
    }

    .feature-benefits {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .feature-benefits li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 8px 0;
        color: var(--gray-700);
        font-size: 15px;
    }

    .feature-benefits li svg {
        color: var(--emerald-500);
        margin-top: 3px;
        flex-shrink: 0;
    }

    /* Legacy module-features for custom products */
    .module-features {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .module-features li {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        padding: 10px 0;
        color: var(--gray-700);
        font-size: 15px;
    }

    .module-features li svg {
        color: var(--emerald-500);
        margin-top: 2px;
        flex-shrink: 0;
    }

    .module-info {
        padding: 20px 0;
    }

    /* Large screenshot for custom products */
    .feature-screenshot-large {
        background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-50) 100%);
        border-radius: var(--radius-lg);
        min-height: 400px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid rgba(0,0,0,0.04);
        position: relative;
        overflow: hidden;
    }

    .feature-screenshot-large img {
        width: 100%;
        height: auto;
        object-fit: cover;
        border-radius: var(--radius-lg);
    }

    .feature-screenshot-large .image-placeholder {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 12px;
        color: var(--gray-400);
    }

    .feature-screenshot-large .image-placeholder span {
        font-size: 14px;
        font-weight: 500;
        color: var(--purple-500);
        background: var(--purple-50);
        padding: 4px 12px;
        border-radius: var(--radius-full);
    }

    @media (max-width: 768px) {
        .feature-row {
            grid-template-columns: 1fr;
            gap: 30px;
        }
        .feature-row.reverse {
            direction: ltr;
        }
        .feature-screenshot {
            height: 240px;
        }
        .feature-screenshot-large {
            min-height: 280px;
        }
    }

    /* ===== CTA SECTION ===== */
    .cta-section {
        padding: 100px 0;
        background: linear-gradient(180deg, #f8f9fc 0%, #f1f3f5 100%);
        text-align: center;
    }

    .cta-container {
        max-width: 600px;
        margin: 0 auto;
        padding: 0 24px;
    }

    .cta-title {
        font-family: 'Inter', sans-serif;
        font-size: clamp(28px, 4vw, 36px);
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 16px;
        letter-spacing: -0.02em;
    }

    .cta-desc {
        font-size: 17px;
        color: var(--gray-600);
        margin-bottom: 12px;
        line-height: 1.7;
    }

    .cta-demo-note {
        font-size: 15px;
        color: var(--purple-600);
        margin-bottom: 32px;
        font-weight: 500;
    }

    .cta-btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 16px 36px;
        background: var(--gray-900);
        color: white;
        border-radius: var(--radius-md);
        font-size: 15px;
        font-weight: 500;
        text-decoration: none;
        transition: var(--transition);
        box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
    }

    .cta-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
        color: white;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 768px) {
        .product-hero { padding: 80px 0 60px; }
        .product-title { font-size: 36px; }
        .price-amount { font-size: 40px; }
        .product-highlights { flex-direction: column; gap: 12px; align-items: center; }
        .module-detail { grid-template-columns: 1fr; gap: 40px; }
        .module-image { height: 260px; }
        .tab-nav { padding: 4px; gap: 4px; }
        .tab-btn { padding: 10px 16px; font-size: 13px; }
        .tabs-section { padding: 60px 0 80px; }
    }

    @media (max-width: 480px) {
        .product-title { font-size: 32px; }
        .module-name { font-size: 24px; }
        .module-description { font-size: 15px; }
    }