:root {
    --primary: #37b377;
    --text-main: #111827;
    --text-muted: #4b5563;
    --bg-body: #ffffff;
    --bg-card: #f8fafc;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; }

body { 
    font-family: -apple-system, BlinkMacSystemFont, "Inter", sans-serif; 
    background: var(--bg-body); 
    color: var(--text-main); 
    line-height: 1.5; 
}

header { 
    padding: 1rem 5%; 
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    border-bottom: 1px solid #f1f5f9;
}
.logo { font-weight: 700; font-size: 1rem; text-decoration: none; color: #000; letter-spacing: -0.01em; }
nav a { margin-left: 1.5rem; text-decoration: none; color: var(--text-muted); font-size: 0.85rem; font-weight: 500; }

.hero {
    display: grid; 
    grid-template-columns: 1.1fr 0.9fr; 
    gap: 60px;
    padding: 60px 5%; 
    max-width: 1100px; 
    margin: 0 auto;
    align-items: center;
}
h1 { font-size: 2.8rem; line-height: 1.15; letter-spacing: -0.03em; margin-bottom: 1rem; font-weight: 800; }
.hero-text { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 1.5rem; max-width: 420px; }

.hero-image img { 
    width: 100%; 
    max-height: 380px;
    object-fit: contain;
    border-radius: 24px; 
    box-shadow: 0 20px 40px rgba(0,0,0,0.06); 
}

.insight-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid #f1f5f9;
}
.label-premium {
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    display: block;
}

.btn-premium {
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-block;
}

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding: 40px 5%; text-align: center; }
    h1 { font-size: 2.2rem; }
}