.site-header { position: sticky; z-index: 20; top: 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 80%, transparent); background: rgb(15 17 21 / 94%); backdrop-filter: blur(12px); }
.header-inner { display: flex; min-height: 72px; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { color: var(--text); font-size: 1.05rem; font-weight: 800; letter-spacing: -.04em; text-decoration: none; white-space: nowrap; }
.brand span { color: var(--primary); }
.site-logo { display: inline-flex; flex-shrink: 0; align-items: center; border-radius: .25rem; line-height: 0; text-decoration: none; }
.site-logo picture { display: block; }
.site-logo img { display: block; width: 180px; max-width: 100%; max-height: 44px; height: auto; object-fit: contain; }
.site-logo:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; }
.menu-toggle { width: 44px; height: 44px; margin-left: auto; border: 1px solid var(--border); border-radius: .5rem; background: var(--card); color: var(--text); cursor: pointer; }
.menu-toggle::before { content: "☰"; font-size: 1.25rem; }
.menu-toggle[aria-expanded="true"]::before { content: "×"; font-size: 1.55rem; }
.site-nav { position: absolute; top: 72px; right: 1rem; left: 1rem; display: none; flex-direction: column; gap: .25rem; border: 1px solid var(--border); border-radius: .75rem; padding: .7rem; background: var(--card); box-shadow: 0 18px 40px rgb(0 0 0 / 25%); }
.site-nav.is-open { display: flex; }
.site-nav a { border-radius: .4rem; padding: .7rem .8rem; color: var(--text-muted); font-size: .92rem; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { background: var(--card-secondary); color: var(--text); }
.language-switcher { display: flex; overflow: hidden; border: 1px solid var(--border); border-radius: .45rem; }
.language-switcher a { display: grid; width: 38px; min-height: 36px; place-items: center; color: var(--text-muted); font-size: .78rem; font-weight: 800; text-decoration: none; }
.language-switcher a[aria-current="true"] { background: var(--primary); color: #17120b; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: .5rem; padding: .75rem 1.1rem; background: var(--primary); color: #17120b; font-weight: 800; letter-spacing: .01em; text-decoration: none; transition: background-color .18s ease, border-color .18s ease, transform .18s ease; cursor: pointer; }
.button:hover { background: var(--primary-hover); transform: translateY(-1px); }
.button-secondary { border-color: var(--border); background: transparent; color: var(--text); }
.button-secondary:hover { border-color: var(--primary); background: var(--card-secondary); }
.button[aria-disabled="true"] { opacity: .76; }
.card { min-width: 0; border: 1px solid var(--border); border-radius: .85rem; padding: 1.35rem; background: var(--card); }
.card-grid { display: grid; gap: 1rem; }
.section-heading { max-width: 680px; margin-bottom: 2rem; }
.section-heading p:last-child, .muted { color: var(--text-muted); }
.eyebrow { margin-bottom: .7rem; color: var(--primary); font-size: .75rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.badge { display: inline-flex; align-items: center; gap: .45rem; border: 1px solid color-mix(in srgb, var(--success) 50%, var(--border)); border-radius: 999px; padding: .35rem .65rem; color: var(--success); font-size: .78rem; font-weight: 800; }
.badge::before { width: .45rem; height: .45rem; border-radius: 50%; background: currentColor; content: ""; }
.field { display: grid; gap: .5rem; color: var(--text); font-size: .9rem; font-weight: 700; }
.field input, .field select { width: 100%; min-height: 48px; border: 1px solid var(--border); border-radius: .45rem; padding: .65rem .75rem; background: var(--card-secondary); color: var(--text-muted); }
.field input:disabled, .field select:disabled { cursor: not-allowed; opacity: .75; }
.form-grid { display: grid; gap: 1rem; }
.accordion { display: grid; gap: .65rem; }
.accordion-item { overflow: hidden; border: 1px solid var(--border); border-radius: .65rem; background: var(--card); }
.accordion-button { display: flex; width: 100%; min-height: 56px; align-items: center; justify-content: space-between; gap: 1rem; border: 0; padding: .85rem 1rem; background: transparent; color: var(--text); font-weight: 800; text-align: left; cursor: pointer; }
.accordion-button::after { color: var(--primary); content: "+"; font-size: 1.3rem; }
.accordion-button[aria-expanded="true"]::after { content: "−"; }
.accordion-panel { display: none; padding: 0 1rem 1rem; color: var(--text-muted); }
.accordion-panel.is-open { display: block; animation: fade-in .18s ease; }
.site-footer { border-top: 1px solid var(--border); padding: 3rem 0; background: #0c0e12; }
.footer-inner { display: grid; gap: 1.4rem; color: var(--text-muted); }
.footer-legal { max-width: 680px; color: var(--text-muted); font-size: .9rem; line-height: 1.6; }
.footer-legal p { margin: 0; }
.footer-legal p + p { margin-top: .55rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .55rem 1.2rem; }
.footer-links a { color: var(--text-muted); font-size: .9rem; text-decoration: none; }
.footer-links a:hover { color: var(--primary); }
@keyframes fade-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
@media (min-width: 768px) { .menu-toggle { display: none; }.site-nav { position: static; display: flex; flex-direction: row; align-items: center; gap: .15rem; border: 0; padding: 0; background: transparent; box-shadow: none; }.site-nav a { padding: .5rem .7rem; }.language-switcher { margin-left: .25rem; }.card-grid { grid-template-columns: repeat(4, 1fr); }.form-grid { grid-template-columns: repeat(2, 1fr); }.footer-inner { grid-template-columns: 1fr auto; align-items: center; } }
@media (max-width: 900px) { .site-logo img { width: 160px; } }
@media (max-width: 480px) { .site-logo img { width: 140px; } }