@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
    --gemma-black: #050508; 
    --gemma-blue: #4285F4; 
    --gemma-surface: #10121a;
    --gemma-surface-light: #1a1d26;
    --gemma-text-primary: #f1f1f1; 
    --gemma-text-secondary: #8a91a0;
    --gemma-border: rgba(66, 133, 244, 0.15); 
    --gemma-border-subtle: rgba(66, 133, 244, 0.08);
    --gemma-green: #34A853;
    --gemma-red: #EA4335;
    --border-radius: 8px;
    --premium-gold: #fbbc05;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Space Grotesk', sans-serif; 
    background-color: var(--gemma-black);
    color: var(--gemma-text-primary);
    background-image: 
        linear-gradient(var(--gemma-border-subtle) 1px, transparent 1px), 
        linear-gradient(to right, var(--gemma-border-subtle) 1px, var(--gemma-black) 1px);
    background-size: 60px 60px; 
    animation: background-pan 30s linear infinite;
    min-height: 100vh;
    line-height: 1.6;
}

@keyframes background-pan { 
    from { background-position: 0 0; } 
    to { background-position: -60px -60px; } 
}

.landing-container { 
    max-width: 1100px; 
    margin: 0 auto; 
    padding: 0 20px; 
}

.landing-header {
    background-color: rgba(5, 5, 8, 0.9); 
    backdrop-filter: blur(12px);
    padding: 15px 0; 
    border-bottom: 1px solid var(--gemma-border);
    position: sticky; 
    top: 0; 
    z-index: 100;
}
.landing-header .landing-container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.landing-logo { 
    font-size: 1.5em; 
    font-weight: 700; 
    margin: 0; 
    cursor: default; 
}
.landing-logo::after { 
    content: '🌀'; 
    margin-left: 10px; 
    font-size: 0.8em; 
}
.landing-nav a {
    color: var(--gemma-text-secondary); 
    text-decoration: none;
    margin-left: 25px; 
    font-weight: 500; 
    transition: color 0.2s ease;
    padding: 8px 0;
}
.landing-nav a:hover { 
    color: var(--gemma-text-primary); 
}

.hero { 
    text-align: center; 
    padding: 100px 20px 110px 20px; 
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.03) 0%, rgba(5, 5, 8, 1) 100%);
    position: relative;
    border-bottom: 1px solid var(--gemma-border);
}
.hero::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 50% 20%, rgba(66, 133, 244, 0.08) 0%, transparent 50%);
    pointer-events: none;
}
.hero-title {
    font-size: 3.2em; 
    font-weight: 700; 
    max-width: 800px;
    margin: 0 auto 20px auto; 
    line-height: 1.2;
}
.hero-subtitle {
    font-size: 1.25em; 
    max-width: 650px; 
    margin: 0 auto 40px auto;
    color: var(--gemma-text-secondary); 
    line-height: 1.7;
}
#login-google-btn, .button-primary {
    display: inline-flex; align-items: center; gap: 12px;
    padding: 14px 32px; 
    font-size: 1.05em; 
    background-color: #FFF;
    color: #1f1f1f; 
    border: none; 
    border-radius: var(--border-radius);
    font-weight: 700; 
    cursor: pointer; 
    transition: all 0.3s ease; 
    font-family: inherit;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    text-decoration: none;
}
#login-google-btn:hover, .button-primary:hover { 
    background-color: #e9e9e9; 
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transform: translateY(-2px);
}
.button-primary {
    background-color: var(--gemma-blue);
    color: var(--gemma-black);
}
.button-primary:hover {
    background-color: #5a95f5;
}
#login-google-btn .google-icon { 
    width: 20px; 
    height: 20px; 
}

.main-content { 
    padding-top: 40px;
    padding-bottom: 60px; 
}
.landing-section {
    padding: 70px 0; 
    margin: 20px 0;
}
.section-title {
    font-size: 2.2em; 
    text-align: center; 
    margin-bottom: 15px; 
    font-weight: 600;
}
.section-subtitle {
    text-align: center; 
    color: var(--gemma-text-secondary);
    max-width: 650px; 
    margin: 0 auto 50px auto; 
    line-height: 1.7;
    font-size: 1.1em;
}

.google-startup-section {
    background-color: var(--gemma-surface-light); 
    border: 1px solid var(--gemma-border);
    border-radius: 12px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 35px;
    text-align: left;
    flex-wrap: wrap;
}
.google-startup-logo {
    height: 80px;
    width: auto;
    border-radius: 8px;
    flex-shrink: 0;
}
.google-startup-section p {
    max-width: 600px;
    color: var(--gemma-text-secondary);
    font-size: 1.1em;
    line-height: 1.7;
}
.google-startup-section p strong {
    color: var(--gemma-text-primary);
}


.features-grid {
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.feature-card {
    background-color: var(--gemma-surface-light); 
    border: 1px solid var(--gemma-border);
    padding: 35px 30px; 
    border-radius: var(--border-radius);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.feature-card:hover {
    border-color: var(--gemma-blue);
    box-shadow: 0 8px 25px rgba(66, 133, 244, 0.08);
}
.feature-icon { 
    font-size: 2.2em; 
    display: block; 
    margin-bottom: 18px; 
}
.feature-card h4 { 
    font-size: 1.2em; 
    margin-bottom: 12px; 
    color: var(--gemma-text-primary); 
    font-weight: 600;
}
.feature-card p { 
    color: var(--gemma-text-secondary); 
}
.premium-tag {
    color: var(--premium-gold); 
    font-size: 0.75em; 
    font-weight: bold;
    border: 1px solid var(--premium-gold); 
    padding: 3px 8px; 
    border-radius: 4px;
    margin-left: 10px; 
    vertical-align: middle;
}

.conversion-section {
    background-color: var(--gemma-surface);
    border: 1px solid var(--gemma-border);
    border-radius: 12px;
    padding-top: 60px;
    padding-bottom: 60px;
}
.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}
.comparison-card {
    padding: 30px;
    border-radius: var(--border-radius);
}
.comparison-card h3 {
    font-size: 1.3em;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gemma-border);
}
.comparison-card.before h3 { color: var(--gemma-red); }
.comparison-card.after h3 { color: var(--gemma-green); }
.comparison-card ul {
    list-style: none;
    padding: 0;
}
.comparison-card ul li {
    margin-bottom: 15px;
    font-size: 1.05em;
    color: var(--gemma-text-secondary);
}
.conversion-cta {
    text-align: center;
    margin-top: 50px;
}
.conversion-cta p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.pricing-grid {
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 30px;
    max-width: 850px; 
    margin: 0 auto;
}
.pricing-card {
    background-color: var(--gemma-surface-light); 
    border: 1px solid var(--gemma-border);
    border-radius: var(--border-radius); 
    padding: 35px 30px;
    display: flex; 
    flex-direction: column;
    transition: box-shadow 0.3s ease;
}
.pricing-card:hover {
    box-shadow: 0 10px 30px rgba(66, 133, 244, 0.08);
}
.pricing-card.premium { 
    border-color: var(--gemma-blue); 
    position: relative; 
    overflow: hidden; 
}
.soon-badge {
    position: absolute; 
    top: 15px; 
    right: -35px; 
    background-color: var(--gemma-blue);
    color: var(--gemma-black); 
    padding: 5px 40px; 
    transform: rotate(45deg);
    font-weight: 700; 
    font-size: 0.75em;
}
.pricing-card h4 { 
    font-size: 1.4em; 
    margin-bottom: 8px; 
    font-weight: 600;
}
.price-tag { 
    font-size: 1.1em; 
    font-weight: 700; 
    color: var(--gemma-blue); 
    margin-bottom: 18px; 
}
.pricing-description {
    color: var(--gemma-text-secondary); 
    margin-bottom: 25px; 
    flex-grow: 1;
}
.features-list { 
    list-style: none; 
    padding: 0; 
    margin-bottom: 30px; 
}
.features-list li { 
    margin-bottom: 12px; 
    padding-left: 20px;
    position: relative;
}
.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gemma-blue);
    font-weight: bold;
}
.pricing-card button {
    width: 100%; 
    padding: 14px; 
    border-radius: var(--border-radius);
    cursor: pointer; 
    font-weight: 700; 
    font-family: inherit; 
    font-size: 1em;
    transition: all 0.3s ease;
}
.button-secondary {
    background: transparent; 
    color: var(--gemma-blue); 
    border: 1px solid var(--gemma-blue);
}
.button-secondary:hover { 
    background: var(--gemma-blue); 
    color: var(--gemma-black); 
}
.pricing-card button:disabled {
    background-color: #2a2a2a; 
    color: #666; 
    border: 1px solid var(--gemma-border); 
    cursor: not-allowed;
}

.creator { 
    text-align: center;
    padding-bottom: 30px;
}
.creator-avatar { 
    width: 110px; 
    height: 110px; 
    border-radius: 50%; 
    border: 3px solid var(--gemma-blue); 
    margin: 0 auto 25px auto;
    display: block;
}
.creator h3 { 
    font-size: 1.6em; 
    margin-bottom: 20px;
    font-weight: 600;
}
.creator p { 
    max-width: 650px; 
    margin: 0 auto 25px auto; 
    line-height: 1.8;
    color: var(--gemma-text-secondary); 
    font-size: 1.1em;
}
.creator p strong { 
    color: var(--gemma-text-primary);
    font-weight: 500;
}


.faq-container {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--gemma-border);
    padding: 20px 0;
}
.faq-item summary {
    font-size: 1.2em;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
    position: relative;
    padding-right: 30px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5em;
    color: var(--gemma-blue);
    transition: transform 0.2s;
}
.faq-item[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}
.faq-item p {
    margin-top: 15px;
    padding-left: 10px;
    color: var(--gemma-text-secondary);
    line-height: 1.8;
}

.landing-footer {
    background-color: var(--gemma-surface);
    border-top: 1px solid var(--gemma-border);
    padding: 60px 0 0 0;
    margin-top: 30px;
}
.footer-content { 
    display: flex; 
    justify-content: space-between; 
    flex-wrap: wrap; 
    gap: 40px; 
    padding: 0 20px;
}
.footer-logo { 
    font-size: 1.5em; 
    margin: 0 0 15px 0; 
    font-weight: 700;
}
.footer-info p { 
    margin: 0; 
    color: var(--gemma-text-secondary); 
    max-width: 280px; 
}
.footer-info .cnpj { 
    font-size: 0.8em; 
    margin-top: 12px; 
}
.footer-links { 
    display: flex; 
    flex-direction: column; 
    gap: 12px; 
}
.footer-links a { 
    color: var(--gemma-text-secondary); 
    text-decoration: none; 
    transition: color 0.2s ease; 
    padding: 4px 0;
}
.footer-links a:hover { 
    color: var(--gemma-text-primary); 
}
.footer-bottom {
    text-align: center; 
    padding: 25px; 
    margin-top: 50px;
    font-size: 0.9em; 
    color: var(--gemma-text-secondary);
    border-top: 1px solid var(--gemma-border);
}

@media (max-width: 768px) {
    .hero-title { font-size: 2.5em; }
    .hero-subtitle { font-size: 1.15em; }
    .hero { padding: 80px 20px 90px 20px; }
    
    .landing-header .landing-container { 
        flex-direction: column; 
        gap: 15px; 
        text-align: center;
    }
    .landing-nav { 
        justify-content: center;
    }
    .landing-nav a { margin: 0 10px; }
    
    .comparison-grid, .pricing-grid { 
        grid-template-columns: 1fr; 
        gap: 25px;
    }
    .landing-section { 
        padding-left: 15px;
        padding-right: 15px;
    }
    .google-startup-section {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    .google-startup-logo {
        height: 60px;
    }
    .footer-content { 
        flex-direction: column; 
        text-align: center; 
        gap: 35px;
    }
    .footer-info p { 
        margin: 0 auto 15px auto; 
    }
    .footer-links { 
        align-items: center; 
    }
}

@media (max-width: 480px) {
    .hero-title { font-size: 2em; }
    .section-title { font-size: 1.8em; }
    .landing-container { padding: 0 15px; }
    .feature-card, .pricing-card, .comparison-card { padding: 25px 20px; }
    #login-google-btn, .button-primary { padding: 12px 24px; font-size: 1em; }
    .google-startup-logo { height: 50px; }
}