.public-header{z-index:40;border-bottom:1px solid var(--line);background:var(--surface-translucent);-webkit-backdrop-filter:blur(14px);justify-content:space-between;align-items:center;gap:clamp(16px,2.4vw,40px);width:100%;min-height:74px;padding:8px clamp(16px,3.5vw,56px);display:flex;position:sticky;top:0}.public-header .public-header-brand{font-family:var(--font-ui);color:var(--ink);flex-shrink:0;gap:12px;font-size:19px;font-weight:800;text-decoration:none}.public-header .public-header-brand .brand-mark{border-radius:10px;width:32px;height:32px}.public-header .public-header-brand .brand-wordmark{letter-spacing:-.02em;white-space:nowrap;font-weight:750}.public-header-links{flex:1;justify-content:center;align-items:center;gap:clamp(10px,1.2vw,22px);min-width:0;font-size:13.5px;display:flex}.public-header-links a{min-height:44px;color:var(--muted);white-space:nowrap;align-items:center;padding:0;font-weight:600;text-decoration:none;transition:color .18s;display:inline-flex;position:relative}.public-header-links a:after{content:"";background:var(--brand);transform-origin:0;border-radius:999px;width:100%;height:2px;transition:transform .2s;position:absolute;bottom:8px;left:0;transform:scaleX(0)}.public-header-links a:hover{color:var(--ink)}.public-header-links a:hover:after,.public-header-links a:focus-visible:after{transform:scaleX(1)}.public-header-actions{flex-shrink:0;align-items:center;gap:10px;display:flex}.public-header .public-header-sign-in{min-height:44px;color:var(--muted);white-space:nowrap;border-radius:10px;justify-content:center;align-items:center;padding:9px 14px;font-size:13.5px;font-weight:650;text-decoration:none;transition:color .18s,background .18s;display:inline-flex}.public-header .public-header-sign-in:hover{color:var(--ink);background:var(--surface-soft)}.public-header .button.public-header-cta{white-space:nowrap;border-radius:12px;min-width:44px;min-height:44px;padding:0 18px;font-size:13.5px}.public-header .theme-toggle{border-color:var(--line);background:var(--surface);min-height:44px}.public-header .theme-menu-popover{width:max-content;min-width:168px;position:absolute;inset:calc(100% + 8px) 0 auto auto}.public-header .theme-menu-option{min-height:44px}.public-header-menu-toggle{border:1px solid var(--line);width:44px;height:44px;color:var(--ink);background:var(--surface);cursor:pointer;border-radius:11px;justify-content:center;align-items:center;padding:0;transition:background-color .18s,border-color .18s,color .18s;display:none}.public-header-menu-toggle:hover{background:var(--surface-soft);border-color:var(--brand)}.public-header-drawer{z-index:39;padding:20px 24px calc(32px + env(safe-area-inset-bottom));background:var(--surface-translucent);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--line);flex-direction:column;justify-content:space-between;animation:.18s ease-out publicHeaderDrawerFade;display:flex;position:fixed;inset:74px 0 0;overflow-y:auto}@keyframes publicHeaderDrawerFade{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}.public-header-drawer-links{flex-direction:column;gap:4px;display:flex}.public-header-drawer-links a{min-height:46px;color:var(--ink);white-space:nowrap;border-radius:10px;align-items:center;padding:10px 14px;font-size:15px;font-weight:650;text-decoration:none;transition:background-color .15s,color .15s;display:flex}.public-header-drawer-links a:hover,.public-header-drawer-links a:active{background:var(--surface-soft);color:var(--brand-strong)}.public-header-drawer-actions{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:10px;margin-top:20px;padding-top:16px;display:grid}.public-header-drawer-actions .public-header-sign-in{border:1px solid var(--line);min-height:44px;color:var(--ink);border-radius:10px;justify-content:center;align-items:center;font-size:13.5px;font-weight:650;text-decoration:none;display:inline-flex}.public-header-drawer-actions .button.primary{white-space:nowrap;justify-content:center;align-items:center;width:100%;display:inline-flex}@media (width<=1599px){.public-header-links{font-size:13px}}@media (width<=1419px){.public-header-links a.is-secondary{display:none}.public-header.has-secondary-links .public-header-menu-toggle{display:inline-flex}}@media (width<=1039px){.public-header.has-secondary-links .public-header-links,.public-header.has-secondary-links .public-header-actions .public-header-sign-in{display:none}.public-header.has-secondary-links .public-header-menu-toggle{display:inline-flex}}@media (width<=960px){.public-header-links{display:none}.public-header-menu-toggle{display:inline-flex}.public-header .public-header-actions .public-header-sign-in{display:none}}@media (width<=560px){.public-header{gap:8px;min-height:64px;padding:6px 16px}.public-header-drawer{top:64px}.public-header .public-header-brand{gap:10px;font-size:17px}.public-header .button.public-header-cta{padding:0 14px}}@media (width<=470px){.public-header .theme-toggle{width:44px;padding:0}.public-header .theme-toggle span{display:none}}@media (width<=400px){.public-header .public-header-brand .brand-wordmark{display:none}}@media (prefers-reduced-motion:reduce){.public-header-drawer{animation:none}}