:root {
    --bg-base: #050508;
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-cyan: #00f2fe;
    --accent-pink: #fe0979;
    --gradient-primary: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-pink) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(0, 242, 254, 0.3) 0%, rgba(254, 9, 121, 0.3) 100%);
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Effects */
.bg-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: var(--gradient-glow);
    filter: blur(120px);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
    animation: drift 20s ease-in-out infinite alternate;
}

.bg-glow.top { top: -200px; left: -100px; }
.bg-glow.bottom { bottom: -200px; right: -100px; }

@keyframes drift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(50px, 50px) scale(1.1); }
}

/* Typography */
h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-cyan);
}

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

section {
    padding: 100px 0;
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: rgba(5, 5, 8, 0.7);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
}

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

.logo {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 15px rgba(254, 9, 121, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.3);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
}

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

.hero h1 {
    font-size: clamp(3rem, 5vw, 4.5rem);
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero p {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Section Headings */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Generic Glass Card */
.glass-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(12px);
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    background: var(--bg-glass-hover);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Features/What is it Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1px));
    grid-auto-flow: dense;
    grid-auto-columns: 1fr;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* How It Works Layering */
.workflow-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.workflow-item {
    display: flex;
    align-items: center;
    gap: 24px;
}

.workflow-num {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: bold;
    font-family: var(--font-heading);
}

/* Audience Grid */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    text-align: center;
}

.audience-card {
    padding: 30px 20px;
}

/* Security Section */
.security-content {
    display: flex;
    align-items: center;
    gap: 40px;
    justify-content: center;
}

.security-icon {
    font-size: 5rem;
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 20px rgba(0, 242, 254, 0.4));
}

.security-text {
    max-width: 500px;
}

/* Footer */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 60px 0 40px;
    background: rgba(0,0,0,0.2);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

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

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.copyright {
    color: var(--text-secondary);
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
    margin-top: 40px;
}

/* Markdown Pages (Privacy & Terms) */
.prose-container {
    max-width: 800px;
    margin: 120px auto 100px;
    padding: 40px;
    border-radius: 20px;
}

.prose-container h1 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-align: center;
}

.prose-container h2 {
    font-size: 1.5rem;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 10px;
}

.prose-container h3 {
    font-size: 1.25rem;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.prose-container p, .prose-container ul {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.prose-container ul {
    padding-left: 20px;
}

.prose-container li {
    margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 768px) {
    .security-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-inner {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-btns {
        flex-direction: column;
    }
}