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

:root {
    --bg-dark: #0B0819;
    --bg-card: rgba(22, 17, 46, 0.7);
    --bg-card-border: rgba(140, 90, 220, 0.25);
    --primary: #7E57C2;
    --primary-gradient: linear-gradient(135deg, #6C38CC 0%, #A020F0 100%);
    --accent: #00E676;
    --text-main: #FFFFFF;
    --text-muted: #A3A3C2;
    --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Ambient Lights */
.ambient-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.glow-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.35;
}

.glow-1 {
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: #6C38CC;
}

.glow-2 {
    bottom: 10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: #9A25C5;
}

/* Container */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--text-main);
}

.brand img {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(126, 87, 194, 0.4);
}

.brand span {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #FFF 0%, #D1C4E9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: color 0.2s ease;
}

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

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary-gradient);
    color: #FFF;
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(126, 87, 194, 0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(154, 37, 197, 0.5);
}

/* Hero Section */
.hero {
    padding: 80px 0 60px 0;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(126, 87, 194, 0.15);
    border: 1px solid rgba(126, 87, 194, 0.3);
    border-radius: 20px;
    color: #D1C4E9;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.hero h1 span {
    background: linear-gradient(135deg, #A88BEB 0%, #F8CEEC 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 520px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    align-items: center;
}

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

.hero-feature-graphic {
    width: 100%;
    max-width: 520px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
    transition: transform 0.3s ease;
}

.hero-feature-graphic:hover {
    transform: translateY(-6px);
}

/* Features Grid */
.features-section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-size: 38px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -1px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    backdrop-filter: blur(16px);
    border-radius: 24px;
    padding: 32px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(160, 32, 240, 0.5);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: rgba(126, 87, 194, 0.15);
    border: 1px solid rgba(126, 87, 194, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #A88BEB;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* Privacy Section / Banner */
.privacy-banner {
    background: linear-gradient(135deg, rgba(30, 22, 58, 0.8) 0%, rgba(15, 10, 30, 0.9) 100%);
    border: 1px solid rgba(126, 87, 194, 0.3);
    border-radius: 28px;
    padding: 48px;
    margin: 60px 0 100px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
}

.privacy-content h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 10px;
}

.privacy-content p {
    color: var(--text-muted);
    max-width: 600px;
    font-size: 15px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #FFF;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    transition: background 0.2s ease;
    white-space: nowrap;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
}

/* Footer */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 40px 0;
    color: var(--text-muted);
    font-size: 14px;
}

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

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero p {
        margin: 0 auto 36px auto;
    }
    .hero-cta {
        justify-content: center;
    }
    .privacy-banner {
        flex-direction: column;
        text-align: center;
    }
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
}