:root {
    --bg-deep: #050507;
    --bg-surface: #121217;
    --primary-purple: #9D50BB;
    --secondary-blue: #6E48AA;
    --accent-gold: #FFD700;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B8;
    --text-hint: #6E6E73;
    --success-green: #34C759;
    --error-red: #FF3B30;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

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

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

/* ── Navigation ── */
nav {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 5, 7, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 24px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* ── Hero ── */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(157, 80, 187, 0.15) 0%, transparent 70%);
    z-index: -1;
}

h1 {
    font-size: 72px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.gradient-text {
    background: linear-gradient(135deg, #FFF 30%, var(--primary-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 40px;
}

.cta-group {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
}

.btn {
    padding: 16px 32px;
    border-radius: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-purple), var(--secondary-blue));
    color: white;
    box-shadow: 0 10px 30px rgba(157, 80, 187, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(157, 80, 187, 0.5);
}

.hero-mockup {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 40px;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--glass-border);
    overflow: hidden;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

/* ── Features ── */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 48px;
    margin-bottom: 16px;
}

.gift-banner {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(157, 80, 187, 0.1));
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 80px;
}

.gift-content h3 {
    font-size: 28px;
    color: var(--accent-gold);
}

/* ── Models Grid ── */
.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 100px;
}

.model-card {
    background: var(--bg-surface);
    padding: 32px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.model-card:hover {
    border-color: var(--primary-purple);
    transform: translateY(-5px);
}

.model-icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.model-card h4 {
    font-size: 20px;
    margin-bottom: 12px;
}

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

.tier-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 800;
    margin-top: 16px;
    text-transform: uppercase;
}

.free-badge { background: var(--success-green); color: black; }
.pro-badge { background: var(--primary-purple); color: white; }
.max-badge { background: var(--accent-gold); color: black; }

/* ── App Badges ── */
.download-section {
    padding: 100px 0;
    text-align: center;
    background: var(--bg-surface);
    border-radius: 40px;
}

.badge-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 32px;
}

.badge-img {
    height: 48px;
    transition: transform 0.2s;
}

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

/* ── Footer ── */
footer {
    padding: 80px 0 40px;
    border-top: 1px solid var(--glass-border);
    margin-top: 100px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
}

.footer-brand .logo { margin-bottom: 20px; }
.footer-brand p { color: var(--text-hint); font-size: 14px; }

.footer-links h5 { margin-bottom: 20px; font-size: 16px; }
.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 12px; }
.footer-links ul li a { color: var(--text-secondary); text-decoration: none; font-size: 14px; }

.copyright {
    text-align: center;
    margin-top: 60px;
    color: var(--text-hint);
    font-size: 12px;
}

/* ── Modal (Legal) ── */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    padding: 40px;
    overflow-y: auto;
}

.modal-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-surface);
    padding: 60px;
    border-radius: 30px;
    position: relative;
}

.close-modal {
    position: absolute;
    top: 30px;
    right: 30px;
    font-size: 30px;
    cursor: pointer;
}