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

:root {
    --primary: #6C5CE7;
    --primary-dark: #5A4BD1;
    --primary-light: #A29BFE;
    --accent: #00D2D3;
    --bg: #0A0A1A;
    --bg-card: #141428;
    --bg-card-hover: #1C1C3A;
    --text: #EEEEF0;
    --text-muted: #9999AA;
    --border: #2A2A40;
    --success: #00D26A;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(10, 10, 26, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-light);
    letter-spacing: -0.5px;
}

.nav-cta {
    background: var(--primary);
    color: white;
    padding: 10px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.nav-cta:hover {
    background: var(--primary-dark);
}

/* Hero */
.hero {
    padding: 160px 0 100px;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 620px;
    margin: 0 auto 48px;
    line-height: 1.7;
}

/* Waitlist Form */
.waitlist-form {
    max-width: 540px;
    margin: 0 auto 40px;
}

.interest-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 16px 0 10px;
    text-align: center;
}

.interest-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 4px;
}

.interest-chip {
    cursor: pointer;
}

.interest-chip input {
    display: none;
}

.interest-chip span {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: all 0.2s;
}

.interest-chip input:checked + span {
    border-color: var(--primary);
    background: rgba(108, 92, 231, 0.15);
    color: var(--primary-light);
}

.interest-chip:hover span {
    border-color: var(--primary);
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row input {
    flex: 1;
    padding: 16px 20px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.2s;
}

.form-row input:focus {
    outline: none;
    border-color: var(--primary);
}

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

.form-row button {
    padding: 16px 32px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    white-space: nowrap;
}

.form-row button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.form-row button:active {
    transform: translateY(0);
}

.form-note {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 12px;
}

.success-message {
    background: rgba(0, 210, 106, 0.1);
    border: 1px solid var(--success);
    color: var(--success);
    padding: 16px 24px;
    border-radius: 12px;
    font-weight: 500;
}

.hidden {
    display: none;
}

/* Social Proof */
.social-proof {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.social-proof p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.avatars {
    display: flex;
}

.avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    margin-left: -8px;
    border: 2px solid var(--bg);
}

.avatar:first-child { margin-left: 0; }
.avatar:nth-child(1) { background: #6C5CE7; }
.avatar:nth-child(2) { background: #00D2D3; }
.avatar:nth-child(3) { background: #FD79A8; }
.avatar:nth-child(4) { background: #FDCB6E; color: #333; }
.avatar:nth-child(5) { background: #00B894; }

/* How It Works */
.how-it-works {
    padding: 100px 0;
}

.how-it-works h2,
.features h2,
.poll-section h2,
.comparison h2 {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 60px;
    letter-spacing: -0.5px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.step {
    text-align: center;
    padding: 40px 24px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    position: relative;
    transition: border-color 0.2s;
}

.step:hover {
    border-color: var(--primary);
}

.step-number {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.step-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--primary-light);
}

.step h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.step p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
    transition: border-color 0.2s, background 0.2s;
}

.feature-card:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Poll */
.poll-section {
    padding: 100px 0;
}

.poll-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-top: -48px;
    margin-bottom: 40px;
}

.poll {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.poll-option {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.poll-option:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.poll-option input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
}

.poll-option input[type="radio"]:checked {
    border-color: var(--primary);
}

.poll-option input[type="radio"]:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--primary);
}

.poll-label {
    font-size: 0.95rem;
    font-weight: 500;
}

/* Comparison */
.comparison {
    padding: 100px 0;
}

.comparison-table {
    max-width: 700px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.comparison-row {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
}

.comparison-row.header {
    background: var(--bg-card);
}

.comparison-cell {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.comparison-row.header .comparison-cell {
    font-weight: 700;
    color: var(--text);
    font-size: 0.95rem;
}

.highlight-col {
    color: var(--accent) !important;
    font-weight: 500;
}

.comparison-row:last-child .comparison-cell {
    border-bottom: none;
}

/* Final CTA */
.final-cta {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(180deg, transparent, rgba(108, 92, 231, 0.08));
}

.final-cta h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.final-cta p {
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 1.1rem;
}

.cta-button {
    display: inline-block;
    padding: 18px 48px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: background 0.2s, transform 0.1s;
}

.cta-button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
}

footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .form-row {
        flex-direction: column;
    }

    .form-row button {
        width: 100%;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .comparison-row {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .comparison-cell {
        padding: 12px 12px;
        font-size: 0.8rem;
    }
}