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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: #000;
    color: #fff;
    line-height: 1.6;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 24px 60px;
    background: 
        radial-gradient(circle at 20% 20%, rgba(120, 119, 198, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(236, 72, 153, 0.15) 0%, transparent 50%),
        #000;
    background-size: 200% 200%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.03) 50%, transparent 100%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.6s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes gradientShift {
    0%, 100% { 
        background-position: 0% 50%; 
    }
    50% { 
        background-position: 100% 50%; 
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1 {
    font-size: clamp(40px, 7vw, 72px);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 12px;
    letter-spacing: -0.03em;
    animation: fadeInUp 0.8s ease-out;
}

.acronym {
    font-size: clamp(14px, 2vw, 18px);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
    animation: fadeInUp 0.9s ease-out;
}

.gradient-text {
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(18px, 3vw, 24px);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out;
}

.value-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 48px;
    animation: fadeInUp 1.1s ease-out;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    background: linear-gradient(135deg, #7877c6 0%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.cta-form {
    display: flex;
    gap: 12px;
    max-width: 540px;
    margin: 0 auto 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 6px;
    backdrop-filter: blur(10px);
    animation: fadeInUp 1.2s ease-out;
    transition: all 0.3s ease;
}

.cta-form:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

.email-input {
    flex: 1;
    padding: 16px 20px;
    font-size: 16px;
    background: transparent;
    border: none;
    color: #fff;
    outline: none;
    font-family: inherit;
}

.email-input::placeholder {
    color: rgba(255, 255, 255, 0.6); /* >= 4.5:1 on the form background (WCAG AA) */
}

.cta-button {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    white-space: nowrap;
}

.cta-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 12px 24px rgba(255, 255, 255, 0.25);
}

.cta-button:active {
    transform: translateY(0) scale(0.98);
}

.cta-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.form-message {
    font-size: 14px;
    color: #10b981;
    min-height: 20px;
    animation: fadeInUp 0.3s ease-out;
}

.trust-line {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6); /* >= 4.5:1 on black (WCAG AA) */
    margin-top: 16px;
    animation: fadeInUp 1.3s ease-out;
}

.section {
    padding: 120px 24px;
    background: #000;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-content {
    max-width: 1100px;
    margin: 0 auto;
}

.section-header {
    max-width: 700px;
    margin: 0 auto 80px;
    text-align: center;
}

.section-label {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

h2 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.comparison-table {
    max-width: 800px;
    margin: 60px auto 0;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
}

.comparison-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    padding: 20px 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background 0.2s ease;
}

.comparison-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

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

.comparison-row.header {
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.comparison-row.header:hover {
    background: rgba(255, 255, 255, 0.05);
}

.comparison-cell {
    display: flex;
    align-items: center;
    font-size: 15px;
}

.comparison-cell.center {
    justify-content: center;
}

.check {
    color: #10b981;
    font-size: 20px;
}

.cross {
    color: rgba(255, 255, 255, 0.3);
    font-size: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.feature-card {
    padding: 40px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.feature-number {
    font-size: 48px;
    font-weight: 800;
    background: linear-gradient(135deg, #7877c6 0%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    line-height: 1;
    transition: transform 0.3s ease;
    display: inline-block;
}

.feature-card:hover .feature-number {
    transform: scale(1.1);
}

.feature-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 12px;
    text-wrap: balance;
}

.feature-text {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 60px;
}

.testimonial {
    padding: 32px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.testimonial:hover {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
}

.testimonial-text {
    font-size: 15px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.testimonial-metric {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #7877c6 0%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.example-badge {
    display: inline-block;
    margin-bottom: 16px;
    padding: 4px 12px;
    border: 1px solid #c4b5fd;
    border-radius: 999px;
    color: #c4b5fd;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.limited {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.testimonial-author {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.final-cta {
    padding: 120px 24px;
    background: #000;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.final-cta h2 {
    margin-bottom: 24px;
}

.final-cta .hero-subtitle {
    margin-bottom: 48px;
}

@media (max-width: 768px) {
    .hero {
        min-height: 90vh;
        padding: 60px 20px 40px;
    }
    
    .value-stats {
        flex-direction: column;
        gap: 32px;
    }
    
    .cta-form {
        flex-direction: column;
        padding: 8px;
    }
    
    .email-input, .cta-button {
        width: 100%;
    }
    
    .comparison-row {
        grid-template-columns: minmax(0, 1fr) 64px 40px;
        column-gap: 6px;
        padding: 14px 12px;
    }

    .comparison-row.header {
        font-size: 12px;
        text-transform: none;
        letter-spacing: 0;
    }
    
    .comparison-cell {
        font-size: 13px;
    }
    
    .features-grid, .testimonials {
        grid-template-columns: 1fr;
    }
    
    .section {
        padding: 80px 20px;
    }
}

.site-header {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 14px clamp(16px, 4vw, 40px);
    background: rgba(10, 10, 15, 0.85); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.site-logo { color: #fff; font-weight: 800; font-size: 20px; text-decoration: none; letter-spacing: -0.02em; }
.site-nav { display: flex; align-items: center; gap: 16px; }
.login-link { color: rgba(255, 255, 255, 0.85); text-decoration: none; font-weight: 600; font-size: 15px; padding: 10px 4px; }
.login-link:hover { color: #fff; text-decoration: underline; }
.signup-button {
    display: inline-block; text-decoration: none; color: #fff; font-weight: 700; font-size: 15px;
    padding: 10px 18px; border-radius: 10px; white-space: nowrap;
    background: linear-gradient(135deg, #7877c6 0%, #ec4899 100%);
}
.signup-button:hover { filter: brightness(1.1); }
.signup-button.large { font-size: 18px; padding: 16px 32px; border-radius: 12px; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px 24px; margin: 0 auto 24px; animation: fadeInUp 1.2s ease-out; }
@media (max-width: 480px) {
    .site-nav { gap: 10px; }
    .signup-button { padding: 9px 14px; font-size: 14px; }
    .hero-actions { flex-direction: column; }
    .signup-button.large { width: 100%; max-width: 320px; text-align: center; }
}

/* Formerly inline style attributes (CSP style-src 'self' has no 'unsafe-inline'). */
.section-fade { background: linear-gradient(180deg, #000 0%, #0a0a0a 100%); }
.section-label.muted { color: #888; }
.site-footer { text-align: center; padding: 32px 16px; color: #888; font-size: 14px; }
.site-footer a { color: #a78bfa; }