.main-content { flex: 1; max-width: 1200px; margin: 2rem auto; padding: 0 1rem; width: 100%; }
.hero-card {
    background: var(--linck-surface);
    border: 1px solid var(--linck-border);
    border-radius: var(--linck-radius);
    text-align: center;
    padding: 4rem 2rem;
    margin-bottom: 2rem;
}
.hero-title { font-size: 2.8rem; font-weight: 900; margin-bottom: 1rem; }
.hero-title span { color: var(--linck-orange); }
.hero-desc { color: var(--linck-text-muted); max-width: 650px; margin: 0 auto 2rem; font-size: 1.1rem; }
.section-title { color: var(--linck-orange); font-weight: 800; margin-bottom: 1.2rem; }
.grid-sedes { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.sede-box {
    background: var(--linck-surface);
    border: 1px solid var(--linck-border);
    border-radius: var(--linck-radius);
    padding: 1.5rem;
}
.btn {
    padding: 0.6rem 1.2rem;
    border-radius: var(--linck-radius);
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
    border: none;
}
.btn-primary { background: var(--linck-orange); color: #FFF; }
.btn-primary:hover { background: var(--linck-orange-hover); }