.site-header{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(11,11,18,.72);border-bottom:1px solid var(--color-border)}
.site-header__inner{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-6);height:72px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--space-4)}
.site-header__logo{display:inline-flex;align-items:center}
.site-header__logo-full{width:182px;height:auto;border-radius:0;display:block}
.site-header__logo-mark{width:44px;height:44px;border-radius:0;display:none}
.site-header__compact{display:none}
.site-header__toggle{display:none;background:transparent;border:1px solid var(--color-border);color:var(--color-text);padding:8px 10px;border-radius:var(--radius-sm)}
.site-nav{display:flex;justify-content:center;align-items:center;gap:18px}
.site-nav__mobile-cta{display:none}
.site-nav>a,.site-nav>button{background:none;border:none;color:var(--color-text-muted);font-weight:600;cursor:pointer;font-size:15px}
.site-nav>a:hover,.site-nav>button:hover{color:var(--color-text)}
.nav-item--dropdown{position:relative}
.nav-dropdown{position:absolute;left:0;top:calc(100% + 8px);min-width:250px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);padding:8px;display:none}
.nav-item--dropdown:hover .nav-dropdown,.nav-item--dropdown.open .nav-dropdown,.nav-item--dropdown:focus-within .nav-dropdown{display:block}
.nav-dropdown a{display:block;padding:10px 12px;border-radius:10px;color:var(--color-text-muted)}
.nav-dropdown a:hover{background:var(--color-surface-2);color:var(--color-text)}
.site-header__cta{justify-self:end}

.band{padding:var(--section-py) 0}
.band .container{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-6)}
.band--bg{background:var(--color-bg)}
.band--surface{background:var(--color-surface)}
.band--surface2{background:var(--color-surface-2)}

.site-footer{position:relative;border-top:1px solid var(--color-border);padding:44px 0;background:var(--color-bg);overflow:hidden}
.site-footer__watermark{position:absolute;right:-28px;bottom:-44px;width:min(24vw,210px);opacity:.08;pointer-events:none;user-select:none}
.site-footer__inner{position:relative;max-width:var(--container-max);margin:0 auto;padding:0 var(--space-6);display:flex;justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap}
.site-footer__brand{display:flex;align-items:center;gap:12px;min-width:280px}
.site-footer__brand-logo{width:150px;height:auto}
.site-footer__links{display:flex;gap:16px;flex-wrap:wrap}
.site-footer__links a{color:var(--color-text-muted)}
.site-footer__links a:hover{color:var(--color-text)}

@media (max-width:1279px){
  .site-header__inner{padding:0 var(--space-4)}
  .band .container,.site-footer__inner{padding:0 var(--space-4)}
}

@media (max-width:1023px){
  .site-header__inner{grid-template-columns:auto 1fr auto auto;height:72px}
  .site-header__toggle{display:inline-flex}
  .site-nav{display:none;position:fixed;inset:72px 0 auto 0;background:var(--color-surface);padding:var(--space-5) var(--space-4) var(--space-6);flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--color-border);z-index:49}
  .site-nav.open{display:flex}
  .site-nav__mobile-cta{display:inline-flex}
  .nav-item--dropdown{width:100%}
  .nav-dropdown{position:static;display:block;border:none;box-shadow:none;padding-left:10px;background:transparent}
}

@media (max-width:767px){
  .site-header__inner{height:64px;grid-template-columns:auto 1fr auto auto}
  .site-header__logo-full{display:none}
  .site-header__logo-mark{display:block}
  .site-header__cta{display:none}
  .site-header__compact{display:inline-flex}
  .site-nav{inset:64px 0 auto 0}
  .site-nav__mobile-cta{display:inline-flex}
  .band .container,.site-footer__inner{padding:0 var(--space-4)}
  .site-footer__brand-logo{width:128px}
  .site-footer__watermark{width:180px;right:-40px;bottom:-50px}
}