:root {
    --primary: #007aff;
    --primary-glow: rgba(0, 122, 255, 0.4);
    --bg: #0a0a0c;
    --card-bg: rgba(255, 255, 255, 0.05);
    --text: #ffffff;
    --text-dim: #a1a1a6;
    --glass: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

.bg-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    z-index: -1;
    filter: blur(80px);
    opacity: 0.5;
}

header {
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(10, 10, 12, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #fff 0%, #007aff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 5% 4rem;
    background: radial-gradient(circle at center, rgba(0, 122, 255, 0.05) 0%, transparent 70%);
}

.hero-content {
    max-width: 800px;
    margin-bottom: 4rem;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
    line-height: 1.1;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto 3rem;
}

.hero-image {
    width: 100%;
    max-width: 1000px;
    perspective: 1000px;
}

.hero-image .screenshot-container {
    transform: rotateX(5deg);
    transition: transform 0.5s ease;
}

.hero-image:hover .screenshot-container {
    transform: rotateX(0deg);
}

.btn-download {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: var(--primary);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(0, 122, 255, 0.3);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(0, 122, 255, 0.5);
    background: #0084ff;
}

.features {
    padding: 8rem 5%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 2.5rem;
    border-radius: 24px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    border-color: var(--primary);
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
}

.feature-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-dim);
}

.screenshot-section {
    padding: 8rem 5%;
    text-align: center;
}

.screenshot-container {
    max-width: 1000px;
    margin: 3rem auto 0;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.screenshot-container img {
    width: 100%;
    display: block;
}

footer {
    padding: 4rem 5%;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-dim);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.animate {
    animation: fadeInUp 1s ease forwards;
}

.hero h1 {
    animation-delay: 0s;
}

.hero p {
    animation-delay: 0.2s;
}

.btn-container {
    animation-delay: 0.4s;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
}