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

:root {
    --bg: #0a0e1a;
    --bg-card: #131826;
    --text: #e8eaf0;
    --text-muted: #8890a8;
    --primary: #3b82f6;
    --primary-dark: #1e40af;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border: #252b3d;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

header {
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.menu a {
    color: var(--text-muted);
    text-decoration: none;
    margin-left: 2rem;
    transition: color 0.2s;
}

.menu a:hover { color: var(--text); }

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.hero {
    text-align: center;
    padding: 3rem 0;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, #8890a8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.search-box {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

#search-input {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    outline: none;
    transition: border-color 0.2s;
}

#search-input:focus { border-color: var(--primary); }

#search-btn {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s;
}

#search-btn:hover { background: var(--primary-dark); }

.result {
    max-width: 700px;
    margin: 2rem auto 0;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-align: left;
}

.result.hidden { display: none; }

.result.loading { text-align: center; color: var(--text-muted); }

.features {
    margin-top: 5rem;
    text-align: center;
}

.features h2 {
    font-size: 2rem;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: transform 0.2s;
}

.feature:hover { transform: translateY(-4px); }

.feature-icon { font-size: 2.5rem; margin-bottom: 1rem; }

.feature h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }

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

.cta {
    margin-top: 5rem;
    padding: 3rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-align: center;
}

.cta h2 { font-size: 1.8rem; margin-bottom: 1rem; }

.cta p { color: var(--text-muted); margin-bottom: 2rem; }

.btn-whatsapp {
    display: inline-block;
    padding: 1rem 2rem;
    background: #25d366;
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 600;
    transition: opacity 0.2s;
}

.btn-whatsapp:hover { opacity: 0.9; }

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 5rem;
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    color: var(--text-muted);
    margin-top: 0.5rem;
}

footer {
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer a { color: var(--text-muted); margin: 0 0.5rem; }

@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .menu { display: none; }
    .search-box { flex-direction: column; }
}