:root {
        --bg-color: #0f0f13;
        --surface-color: #1a1a20;
        --primary-color: #ff3366;
        --primary-hover: #ff527b;
        --text-main: #f2f2f5;
        --text-muted: #9e9ea7;
        --border-color: #2c2c35;
        --font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    }

    * {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    body {
        font-family: var(--font-family);
        background-color: var(--bg-color);
        color: var(--text-main);
        line-height: 1.6;
        overflow-x: hidden;
    }

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

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

    .container {
        width: 100%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    /* Header */
    .site-header {
        padding: 16px 0;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        z-index: 100;
        background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 20px;
        font-weight: 700;
        letter-spacing: 1px;
    }

    .brand img {
        height: 32px;
        width: auto;
        border-radius: 6px;
    }

    .download-btn {
        background-color: var(--primary-color);
        color: #fff;
        padding: 8px 20px;
        border-radius: 20px;
        font-size: 14px;
        font-weight: 600;
        transition: background-color 0.3s, transform 0.2s;
    }

    .download-btn:hover {
        background-color: var(--primary-hover);
        transform: scale(1.05);
    }

    /* Hero Carousel */
    .hero-section {
        position: relative;
        height: 80vh;
        min-height: 500px;
        max-height: 800px;
        overflow: hidden;
        background-color: #000;
    }

    .carousel-track {
        display: flex;
        height: 100%;
        transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .carousel-slide {
        flex: 0 0 100%;
        position: relative;
        height: 100%;
    }

    .carousel-slide img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center 20%;
    }

    .slide-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, var(--bg-color) 0%, rgba(15,15,19,0.6) 40%, rgba(0,0,0,0.2) 100%);
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        padding: 40px 20px;
    }

    .slide-content {
        max-width: 800px;
        margin: 0 auto;
        width: 100%;
        text-align: center;
        transform: translateY(20px);
        transition: transform 0.6s;
    }

    .carousel-slide.active .slide-content {
        transform: translateY(0);
    }

    .hero-title {
        font-size: 32px;
        font-weight: 800;
        margin-bottom: 12px;
        text-shadow: 0 2px 10px rgba(0,0,0,0.5);
        line-height: 1.3;
    }

    .hero-desc {
        font-size: 16px;
        color: #d1d1d6;
        margin-bottom: 24px;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    .carousel-nav {
        position: absolute;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 8px;
        z-index: 10;
    }

    .nav-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background-color: rgba(255,255,255,0.4);
        cursor: pointer;
        transition: all 0.3s;
    }

    .nav-dot.active {
        background-color: var(--primary-color);
        width: 24px;
        border-radius: 4px;
    }

    /* Sections */
    section {
        padding: 60px 0;
    }

    .section-header {
        text-align: center;
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 24px;
        font-weight: 700;
        margin-bottom: 12px;
    }

    .section-subtitle {
        color: var(--text-muted);
        font-size: 15px;
    }

    /* Grid Layouts */
    .grid-2 {
        display: grid;
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .grid-3 {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Feature Cards */
    .feature-card {
        background-color: var(--surface-color);
        border-radius: 16px;
        padding: 24px;
        border: 1px solid var(--border-color);
        position: relative;
        overflow: hidden;
    }

    .feature-card h3 {
        font-size: 18px;
        margin-bottom: 10px;
        color: var(--primary-color);
    }

    .feature-card p {
        font-size: 14px;
        color: var(--text-muted);
    }

    /* Poster Wall */
    .poster-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .poster-item {
        border-radius: 12px;
        overflow: hidden;
        background-color: var(--surface-color);
        border: 1px solid var(--border-color);
        position: relative;
        aspect-ratio: 3/4;
    }

    .poster-item img {
        width: 100%;
        height: 100%;
        transition: transform 0.4s;
    }

    .poster-item:hover img {
        transform: scale(1.05);
    }

    /* Split Section */
    .split-section {
        display: flex;
        flex-direction: column;
        gap: 32px;
        align-items: center;
    }

    .split-text {
        flex: 1;
    }

    .split-text h2 {
        font-size: 24px;
        margin-bottom: 16px;
    }

    .split-text p {
        margin-bottom: 16px;
        color: var(--text-muted);
    }

    .split-image {
        flex: 1;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    }

    .split-image img {
        width: 100%;
        height: auto;
    }

    /* Steps Section */
    .step-list {
        display: flex;
        flex-direction: column;
        gap: 20px;
        max-width: 600px;
        margin: 0 auto;
    }

    .step-item {
        display: flex;
        gap: 16px;
        background-color: var(--surface-color);
        padding: 20px;
        border-radius: 12px;
        border: 1px solid var(--border-color);
    }

    .step-num {
        background-color: var(--primary-color);
        color: white;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        flex-shrink: 0;
    }

    .step-info h4 {
        font-size: 16px;
        margin-bottom: 6px;
    }

    .step-info p {
        font-size: 14px;
        color: var(--text-muted);
    }

    /* CTA Section */
    .cta-section {
        text-align: center;
        padding: 60px 20px;
        background: linear-gradient(135deg, #1f1f27 0%, var(--bg-color) 100%);
        border-top: 1px solid var(--border-color);
        border-bottom: 1px solid var(--border-color);
    }

    .cta-section h2 {
        font-size: 28px;
        margin-bottom: 16px;
    }

    .cta-section p {
        color: var(--text-muted);
        margin-bottom: 30px;
        font-size: 16px;
    }

    .btn-large {
        display: inline-block;
        background-color: var(--primary-color);
        color: #fff;
        padding: 14px 40px;
        border-radius: 30px;
        font-size: 18px;
        font-weight: 700;
        transition: all 0.3s;
        box-shadow: 0 4px 15px rgba(255, 51, 102, 0.3);
    }

    .btn-large:hover {
        background-color: var(--primary-hover);
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(255, 51, 102, 0.4);
    }

    /* Footer */
    .site-footer {
        padding: 40px 0 30px;
        text-align: center;
        font-size: 12px;
        color: var(--text-muted);
        border-top: 1px solid #222;
    }

    .site-footer p {
        margin-bottom: 8px;
    }

    .site-footer a {
        color: inherit;
        transition: color 0.2s;
    }

    .site-footer a:hover {
        color: var(--text-main);
    }

    /* Responsive */
    @media (min-width: 768px) {
        .hero-title {
            font-size: 48px;
        }
        .hero-desc {
            font-size: 18px;
        }
        .section-title {
            font-size: 32px;
        }
        .grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }
        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .poster-grid {
            grid-template-columns: repeat(3, 1fr);
        }
        .split-section {
            flex-direction: row;
        }
        .split-section.reverse {
            flex-direction: row-reverse;
        }
        .split-text, .split-image {
            flex: 1;
        }
        section {
            padding: 80px 0;
        }
    }

    @media (min-width: 1024px) {
        .hero-title {
            font-size: 56px;
        }
        .poster-grid {
            grid-template-columns: repeat(4, 1fr);
        }
        .brand img {
            height: 36px;
        }
        .hero-section {
            height: 85vh;
        }
    }