:root {
    --bg: #050505;
    --card-bg: rgba(20, 20, 20, 0.4);
    --primary: #6366f1;
    --primary-glow: rgba(99, 102, 241, 0.3);
    --text: #ffffff;
    --text-muted: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Glow Background */
.glow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
}

.orb-1 {
    top: -10%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: var(--primary);
}

.orb-2 {
    bottom: -10%;
    left: -10%;
    width: 40vw;
    height: 40vw;
    background: #a855f7;
}

/* Navbar */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.05em;
    background: linear-gradient(135deg, #fff 0%, #aaa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.links a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.links a:hover {
    color: var(--text);
}

/* Hero Section */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero {
    padding: 10rem 0 5rem;
    text-align: center;
}

.gradient-text {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #ffffff, #a8c0ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 3rem;
}

/* Buttons */
.cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 5rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.primary {
    background: var(--text);
    color: #000;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.primary:hover {
    transform: scale(1.05);
}

.secondary {
    background: var(--card-bg);
    color: var(--text);
    border: 1px solid var(--glass-border);
}

.secondary:hover {
    background: rgba(255,255,255,0.05);
}

/* App Mockup */
.app-mockup {
    width: 100%;
    max-width: 1000px;
    height: 400px;
    margin: 0 auto;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    padding: 1rem;
    position: relative;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.01) 100%);
    box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

.mockup-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red { background: #ff5f56; }
.yellow { background: #ffbd2e; }
.green { background: #27c93f; }

.mockup-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding: 2rem;
}

.line {
    height: 10px;
    background: rgba(255,255,255,0.1);
    border-radius: 5px;
}

/* Features Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 5rem 0;
}

.card {
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    background: var(--card-bg);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(255,255,255,0.2);
}

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

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

footer {
    text-align: center;
    padding: 5rem 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
}

@media (max-width: 768px) {
    .cta-group {
        flex-direction: column;
    }
}