:root {
    --bg: #0C0E14;
    --primary: #A78BFA;
    /* Soft Lavender */
    --primary-glow: rgba(167, 139, 250, 0.4);
    --secondary: #161826;
    /* Deep Indigo Tile Background */
    --secondary-glow: rgba(99, 102, 241, 0.2);
    --accent: #6366F1;
    /* Indigo-Violet */
    --text: #F5F5F7;
    --text-muted: #CBD5E1;
    --transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    backdrop-filter: blur(20px);
    background: rgba(12, 14, 20, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-weight: 800;
    font-size: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

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

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

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.6;
}

.hero-content {
    max-width: 800px;
}

h1 {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

.text-gradient {
    background: linear-gradient(135deg, #B39DDB 0%, #5E5CE6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    display: inline-block;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--bg);
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text);
}

.btn.disabled {
    opacity: 0.5;
    pointer-events: none;
    cursor: default;
    filter: saturate(0.5);
}

/* Features Section */
.features {
    padding: 80px 0;
}

.section-title {
    font-size: 36px;
    text-align: center;
    margin-bottom: 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--secondary);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-10px);
}

.feature-card .icon {
    font-size: 32px;
    margin-bottom: 24px;
}

.feature-card h3 {
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 15px;
}

/* Modes Section */
.modes {
    padding: 80px 0;
}

.mode-card {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 60px;
    background: var(--secondary);
    padding: 60px;
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.mode-card.reverse {
    flex-direction: row-reverse;
}

.mode-info {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.mode-info h2 {
    font-size: 32px;
    margin-bottom: 20px;
}

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

.mode-visual {
    flex: 1;
    overflow: hidden;
    border-radius: 20px;
}

.mode-visual img {
    width: 100%;
    transition: var(--transition);
}

.mode-card:hover .mode-visual img {
    transform: scale(1.05);
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(12, 14, 20, 0.4) 0%, rgba(12, 14, 20, 1) 100%);
}

/* Disclosure Section */
.disclosure {
    padding: 80px 0;
    background: rgba(12, 14, 20, 0.5);
}

.disclosure-box {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 60px 40px;
    background: linear-gradient(180deg, rgba(26, 28, 36, 0.3) 0%, rgba(12, 14, 20, 0.3) 100%);
    border-radius: 40px;
    border: 1px solid rgba(179, 157, 219, 0.1);
    backdrop-filter: blur(20px);
    box-shadow: 0 0 40px rgba(179, 157, 219, 0.05);
}

.disclosure-box h2 {
    font-size: 28px;
    line-height: 1.2;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #FFF 0%, #B39DDB 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.disclosure-box p {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.6;
}

.disclosure-box .badge {
    margin-bottom: 32px;
    background: rgba(179, 157, 219, 0.1);
    color: var(--primary);
    border: 1px solid rgba(179, 157, 219, 0.2);
}

/* ... existing code ... */

/* Offline Feature Section */
.offline-feature {
    padding: 80px 0;
}

.offline-box {
    background: linear-gradient(135deg, rgba(26, 28, 36, 0.4) 0%, rgba(12, 14, 20, 0.4) 100%);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px;
    border-radius: 40px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.offline-box .icon {
    font-size: 48px;
    margin-bottom: 30px;
}

.offline-box h2 {
    font-size: 36px;
    margin-bottom: 24px;
}

.offline-box p {
    color: var(--text-muted);
    font-size: 16px;
    max-width: 800px;
    margin: 0 auto;
}

/* Privacy Section */
.privacy {
    padding: 80px 0;
}

.privacy-box {
    text-align: center;
    padding: 60px;
    background: linear-gradient(135deg, rgba(12, 14, 20, 1) 0%, rgba(26, 28, 36, 1) 100%);
    border-radius: 40px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.privacy-box .icon {
    font-size: 48px;
    margin-bottom: 30px;
    display: block;
}

.privacy-box h2 {
    font-size: 36px;
    margin-bottom: 24px;
}

.privacy-box p {
    max-width: 600px;
    margin: 0 auto 40px;
    color: var(--text-muted);
}

.privacy-tags {
    display: flex;
    justify-content: center;
    gap: 30px;
    color: var(--primary);
    font-weight: 600;
}

/* Journal Section */
.journal {
    padding: 80px 0;
}

.journal-card {
    background: linear-gradient(135deg, rgba(22, 24, 38, 0.8) 0%, rgba(12, 14, 20, 0.8) 100%);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: 40px;
    padding: 60px;
    text-align: center;
    backdrop-filter: blur(20px);
    transition: var(--transition);
}

.journal-card:hover {
    border-color: var(--primary);
    transform: scale(1.01);
}

.journal-info h2 {
    font-size: 56px;
    margin-bottom: 30px;
    line-height: 1.1;
}

.journal-info p {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
    line-height: 1.6;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
}

.footer-cta {
    text-align: center;
    margin-bottom: 40px;
}

.footer-cta h2 {
    font-size: 48px;
    margin-bottom: 40px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 60px;
}

.footer-logo {
    font-weight: 800;
    font-size: 24px;
    display: flex;
    align-items: center;
}

.footer-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

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

/* Animation Utilities */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

.delay-2 {
    transition-delay: 0.4s;
}

/* Mobile */
@media (max-width: 768px) {
    .navbar .nav-links {
        display: none;
    }

    h1 {
        font-size: 48px;
    }

    .feature-grid {
        grid-template-columns: 1fr 1fr;
    }

    .mode-card,
    .mode-card.reverse {
        flex-direction: column;
        text-align: center;
        gap: 40px;
        padding: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
}