:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --bg: #f8fafc;
    --text: #1e293b;
    --muted: #64748b;
    --card: #ffffff;
    --radius: 12px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    text-decoration: none;
    color: inherit;
}

.hero {
    background-image: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    background-attachment: fixed;
    background-size: cover;
    color: white;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    justify-content: center;
}

.brand-panel {
    background-image: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    background-attachment: fixed;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2vh 0;
    flex: 0 0 auto;
}

.brand-card {
    background: #ffffff;
    border-radius: 0;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    padding: 1rem 1.5rem;
    max-width: none;
    width: 100%;
    margin-top: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo-img {
    max-width: 1200px;
    width: 100%;
    height: auto;
    display: block;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    opacity: 0.85;
    transition: opacity 0.2s;
}

.nav-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem 5%;
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    max-width: 600px;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.cta {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.9rem 2rem;
    border-radius: var(--radius);
    font-weight: 600;
    transition: background 0.2s, transform 0.2s;
}

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

.section {
    padding: 5rem 5%;
    max-width: 1100px;
    margin: 0 auto;
}

.section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-align: center;
}

.section p {
    text-align: center;
    color: var(--muted);
    max-width: 700px;
    margin: 0 auto 1.5rem;
}

.alt {
    background: white;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.card {
    background: var(--card);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

.card h3 {
    margin-bottom: 0.75rem;
    color: var(--primary);
}

.card p {
    text-align: left;
    color: var(--muted);
    margin: 0;
}

footer {
    text-align: center;
    padding: 2rem;
    background: #0f172a;
    color: #94a3b8;
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    .nav-links {
        display: none;
    }
}