.site-header {
    background: var(--bg-inverse);
    color: var(--text-inverse);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--text-inverse);
}
.brand-logo { width: 42px; height: 42px; flex-shrink: 0; object-fit: contain; }
.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}
.brand-name { font-family: var(--font-heading); font-weight: 800; font-size: 1.05rem; letter-spacing: 0.02em; }
.brand-sub { font-size: 0.75rem; color: var(--text-inverse-muted); }

.main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: center;
}
.main-nav a:not(.btn) {
    color: var(--text-inverse);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    opacity: 0.9;
}
.main-nav a:not(.btn):hover,
.main-nav a:not(.btn)[aria-current="page"] {
    opacity: 1;
    text-decoration: underline;
    text-underline-offset: 4px;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-inverse);
    color: var(--text-inverse);
    border-radius: var(--radius);
    padding: 0.4em 0.7em;
    font-size: 1rem;
}

.nav-dropdown {
    position: relative;
}
.nav-dropdown-toggle {
    background: transparent;
    border: 0;
    padding: 0;
    color: var(--text-inverse);
    font-weight: 600;
    font-size: 0.95rem;
    font-family: inherit;
    opacity: 0.9;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
}
.nav-dropdown-toggle::after {
    content: "";
    border: solid currentColor;
    border-width: 0 2px 2px 0;
    padding: 0.2em;
    transform: rotate(45deg);
    margin-top: -0.2em;
}
.nav-dropdown-toggle:hover,
.nav-dropdown-toggle[aria-current="page"] {
    opacity: 1;
    text-decoration: underline;
    text-underline-offset: 4px;
}
.nav-dropdown-menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.75rem;
    background: var(--bg-inverse);
    border: 1px solid var(--border-inverse);
    border-radius: var(--radius);
    padding: 0.5rem;
    min-width: 200px;
    box-shadow: var(--shadow);
    z-index: 20;
}
.nav-dropdown-menu.is-open {
    display: flex;
}
.nav-dropdown-menu a {
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius);
    white-space: nowrap;
}
.nav-dropdown-menu a:hover,
.nav-dropdown-menu a[aria-current="page"] {
    background: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

@media (max-width: 780px) {
    .nav-toggle { display: inline-block; }
    .main-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
        padding-bottom: 1rem;
    }
    .main-nav.is-open { display: flex; }
    .site-header .container { flex-wrap: wrap; }
    .nav-dropdown { width: 100%; }
    .nav-dropdown-menu {
        position: static;
        margin-top: 0.5rem;
        box-shadow: none;
        border-color: var(--border-inverse);
    }
}

.site-main {
    min-height: 60vh;
}

.page-hero {
    background: linear-gradient(135deg, var(--bg-inverse), var(--brand-primary));
    color: var(--text-inverse);
    padding: 3rem 0;
}
.page-hero h1 { color: var(--text-inverse); }
.page-hero p { color: var(--text-inverse-muted); max-width: 60ch; }
.hero-content {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.hero-logo {
    width: 128px;
    height: 128px;
    object-fit: contain;
    flex-shrink: 0;
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 0.5rem;
    box-shadow: var(--shadow);
}
@media (max-width: 780px) {
    .hero-content { flex-direction: column; text-align: center; }
    .hero-content p { max-width: none; }
}

.section {
    padding: 3rem 0;
}
.section-alt {
    background: var(--bg-alt);
}
.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.site-footer {
    background: var(--bg-inverse);
    color: var(--text-inverse);
    margin-top: 3rem;
}
.site-footer .container {
    padding-top: 2.5rem;
    padding-bottom: 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer-grid h3 {
    color: var(--text-inverse);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}
.footer-grid a {
    color: var(--border-inverse);
    display: block;
    margin-bottom: 0.4rem;
    text-decoration: none;
    font-size: 0.92rem;
}
.footer-grid a:hover { color: var(--text-inverse); }
.footer-bottom {
    border-top: 1px solid var(--border-inverse);
    padding-top: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--border-inverse);
}
.footer-bottom a { color: var(--border-inverse); }

.grid {
    display: grid;
    gap: 1.5rem;
}
.grid > * {
    min-width: 0;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }