:root {
    --bg-dark: #0a0c10;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-1: #3b82f6; /* Blue */
    --accent-2: #8b5cf6; /* Purple */
    --accent-3: #10b981; /* Green */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
}

/* Dynamic Background Elements */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    filter: blur(80px);
    border-radius: 50%;
    animation: float 20s infinite ease-in-out alternate;
    opacity: 0.5;
}

.blob-1 {
    top: -10%;
    left: 10%;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--accent-1) 0%, transparent 70%);
}

.blob-2 {
    bottom: -10%;
    right: 10%;
    width: 35vw;
    height: 35vw;
    background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
    animation-delay: -5s;
}

.blob-3 {
    top: 30%;
    left: 60%;
    width: 30vw;
    height: 30vw;
    background: radial-gradient(circle, var(--accent-3) 0%, transparent 70%);
    animation-delay: -10s;
    opacity: 0.3;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-30px, 30px) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

.glass-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 12, 16, 0.6);
    backdrop-filter: blur(100px);
    -webkit-backdrop-filter: blur(100px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    z-index: 1;
    position: relative;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    border-radius: 8px;
    position: relative;
}

.logo-icon::after {
    content: '';
    position: absolute;
    inset: 4px;
    background: var(--bg-dark);
    border-radius: 4px;
}

.logo-icon::before {
    content: '';
    position: absolute;
    inset: 8px;
    background: linear-gradient(135deg, var(--accent-2), var(--accent-1));
    border-radius: 2px;
    z-index: 2;
}

.status-badge {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 0;
}

.hero {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 5rem;
}

.title {
    font-size: clamp(3rem, 6vw, 4.5rem);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(to right, #fff, var(--accent-1), var(--accent-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Form */
.waitlist-form {
    max-width: 480px;
    margin: 0 auto;
}

.input-wrapper {
    position: relative;
    display: flex;
    gap: 0.5rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 100px;
    padding: 0.5rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-wrapper:focus-within {
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.glass-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-main);
    padding: 0 1.5rem;
    font-size: 1rem;
    outline: none;
}

.glass-input::placeholder {
    color: var(--text-muted);
}

.primary-btn {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 100px;
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(59, 130, 246, 0.3);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem;
    border-radius: 24px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
}

.icon-vault {
    border: 2px solid var(--accent-1);
    box-shadow: inset 0 0 10px rgba(59,130,246,0.3);
    position: relative;
}
.icon-vault::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--accent-1);
}

.icon-ai {
    border: 2px solid var(--accent-2);
    box-shadow: inset 0 0 10px rgba(139,92,246,0.3);
    position: relative;
    border-radius: 50%;
}
.icon-ai::before {
    content: '';
    width: 20px;
    height: 20px;
    background: var(--accent-2);
    transform: rotate(45deg);
}

.icon-multi {
    border: 2px solid var(--accent-3);
    box-shadow: inset 0 0 10px rgba(16,185,129,0.3);
    position: relative;
}
.icon-multi::before {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--accent-3);
    box-shadow: 0 6px 0 var(--accent-3), 0 -6px 0 var(--accent-3);
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Animations */
.blur-in {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(20px);
    animation: blurIn 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.2s; }
.delay-2 { animation-delay: 0.4s; }
.delay-3 { animation-delay: 0.6s; }
.delay-4 { animation-delay: 0.8s; }

@keyframes blurIn {
    to {
        opacity: 1;
        filter: blur(0);
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
    }
    
    .input-wrapper {
        flex-direction: column;
        background: transparent;
        border: none;
        padding: 0;
    }
    
    .glass-input {
        background: var(--glass-bg);
        border: 1px solid var(--glass-border);
        border-radius: 100px;
        padding: 1rem 1.5rem;
        margin-bottom: 1rem;
    }
    
    .primary-btn {
        justify-content: center;
        padding: 1rem;
    }
}