:root {
    --primary: #4F46E5;
    --primary-dark: #3730A3;
    --bg-dark: #0F172A;
    --text-light: #F8FAFC;
    --text-muted: #94A3B8;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* NAVBAR */
.navbar {
    height: 160px;
    display: flex;
    align-items: center;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color 0.3s;
}

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

/* BUTTONS */
.btn-primary {
    background-color: var(--primary);
    color: white !important;
    padding: 12px 24px;
    borderRadius: 12px;
    font-weight: 700;
    transition: transform 0.3s, background 0.3s;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: white !important;
    padding: 12px 24px;
    borderRadius: 12px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
}

/* HERO */
.hero {
    padding: 240px 0 100px;
    background: radial-gradient(circle at 80% 20%, rgba(79, 70, 229, 0.15) 0%, transparent 40%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
}

.badge {
    background: rgba(79, 70, 229, 0.2);
    color: var(--primary);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 24px;
}

.hero-text h1 {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.gradient-text {
    background: linear-gradient(90deg, #6366F1, #A855F7);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text p {
    font-size: 20px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn-store img {
    height: 48px;
    transition: opacity 0.3s;
}

.btn-store:hover {
    opacity: 0.8;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    border-radius: 40px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

.glass-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 16px 24px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    animation: float 4s infinite ease-in-out;
}

.decor-1 { top: 20%; left: -10%; }
.decor-2 { bottom: 15%; right: -5%; animation-delay: 2s; }

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* FEATURES */
.features { padding: 100px 0; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header h2 { font-size: 40px; margin-bottom: 16px; }
.section-header p { color: var(--text-muted); font-size: 18px; }

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 40px;
    border-radius: 32px;
    transition: border-color 0.3s;
}

.feature-card:hover { border-color: var(--primary); }

.feature-card .icon { font-size: 40px; margin-bottom: 24px; }
.feature-card h3 { font-size: 24px; margin-bottom: 16px; }
.feature-card p { color: var(--text-muted); }

/* PRICING */
.pricing { padding: 100px 0; background: #0c1221; }

.price-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    align-items: center;
}

.price-card {
    background: var(--bg-dark);
    border: 1px solid var(--glass-border);
    padding: 48px;
    border-radius: 32px;
    display: flex;
    flex-direction: column;
}

.price-card.popular {
    border-color: var(--primary);
    transform: scale(1.05);
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.1) 0%, transparent 100%);
    position: relative;
}

.popular-label {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    padding: 6px 16px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 800;
}

.price-card h4 { font-size: 18px; color: var(--text-muted); margin-bottom: 16px; }
.price-card .price { font-size: 48px; font-weight: 800; margin-bottom: 32px; }

.price-features {
    list-style: none;
    margin-bottom: 40px;
    flex-grow: 1;
}

.price-features li {
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-features li::before { content: '✓'; color: var(--primary); font-weight: 900; }

/* FOOTER */
.footer {
    padding: 100px 0 60px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 80px;
}

.footer-brand p { margin-top: 24px; color: var(--text-muted); font-size: 14px; }
.footer-links h4, .footer-contact h4 { margin-bottom: 24px; font-size: 16px; }

.footer-links a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 12px;
    font-size: 14px;
}

.footer-links a:hover { color: var(--text-light); }
.footer-contact p { color: var(--text-muted); font-size: 14px; margin-bottom: 8px; }

/* RESPONSIVE */
@media (max-width: 968px) {
    .hero-content, .feature-grid, .price-grid, .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-content { gap: 40px; }
    .hero-actions { justify-content: center; }
    .hero-text h1 { font-size: 48px; }
    .price-card.popular { transform: none; margin: 20px 0; }
    .nav-links { display: none; }
}