@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Lexend:wght@700;800&display=swap');

:root {
    /* Cores Brand 2.0 */
    --ultra-violet: #8338EC;
    --cyber-yellow: #FFD60A;
    --cyber-gold: #FFB700;
    --pure-black: #000000;
    --glass-grey: rgba(20, 20, 20, 0.7);
    --subtle-white: #F5F5F7;
    --muted-grey: #808080;
    
    /* Luxury Padding */
    --padding-luxury: 120px;
    --padding-mobile: 60px;
    
    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--pure-black);
    color: var(--subtle-white);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography Matrix */
h1, h2, h3 { font-family: 'Lexend', sans-serif; line-height: 1.1; letter-spacing: -2px; }

h1 { font-size: clamp(48px, 10vw, 120px); font-weight: 800; }
h2 { font-size: clamp(32px, 5vw, 64px); font-weight: 700; margin-bottom: 24px; }
h3 { font-size: clamp(20px, 3vw, 32px); font-weight: 600; }

a { text-decoration: none; color: inherit; transition: var(--transition-smooth); }

/* Layout Utilities */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 40px;
}

.section {
    padding: var(--padding-luxury) 0;
}

@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .section { padding: var(--padding-mobile) 0; }
}

/* UI Components */
.btn-pill {
    display: inline-block;
    padding: 18px 36px;
    border-radius: 9999px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--cyber-yellow) 0%, var(--cyber-gold) 100%);
    color: var(--pure-black);
}

.btn-primary:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(255, 214, 10, 0.3);
}

.glass-card {
    background: var(--glass-grey);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 32px;
}

/* Header / Navigation */
header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    padding: 30px 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, transparent 100%);
}

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

.logo { font-family: 'Lexend', sans-serif; font-size: 24px; font-weight: 800; color: var(--ultra-violet); }

.nav-links { display: flex; gap: 40px; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; }
.nav-links a:hover { color: var(--ultra-violet); }

@media (max-width: 1024px) {
    .nav-links { display: none; }
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
}

.hero-tag {
    display: inline-block;
    color: var(--ultra-violet);
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

/* Feature Tabs System */
.feature-tabs {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: center;
}

.tab-list { list-style: none; }
.tab-item {
    padding: 30px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tab-item.active { border-bottom-color: var(--ultra-violet); }
.tab-item.active h3 { color: var(--ultra-violet); }
.tab-item h3 { margin-bottom: 10px; }
.tab-item p { color: var(--muted-grey); font-size: 16px; }

.tab-visual {
    height: 600px;
    border-radius: 48px;
    background-color: #111;
    overflow: hidden;
}

.tab-visual img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 1024px) {
    .feature-tabs { grid-template-columns: 1fr; }
    .tab-visual { height: 400px; }
}