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var(--border-color);z-index:1000;background-color:#fff;width:100%;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;gap:1.5rem;height:68px;display:flex}.header-logo{flex-shrink:0;align-items:center;text-decoration:none;display:flex}.header-logo img{width:148px;height:auto;transition:width .2s;display:block}.header-nav{flex-wrap:nowrap;align-items:center;gap:1.35rem;margin-left:auto;margin-right:.75rem;display:flex}.nav-link{color:#374151;align-items:center;padding:.45rem .2rem;font-size:.92rem;font-weight:500;text-decoration:none;transition:color .2s;display:inline-flex;white-space:nowrap!important}.nav-link:hover{color:var(--qrdm-primary)}.header-actions{flex-shrink:0;align-items:center;gap:.65rem;display:flex}.header-btn-search{border-radius:var(--radius-md);width:38px;height:38px;color:var(--text-muted);background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;text-decoration:none;transition:all .2s;display:inline-flex}.header-btn-search:hover{background-color:var(--bg-subtle);color:var(--text-main);border-color:var(--border-color)}.header-btn-login{color:var(--text-main);border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;height:38px;padding:0 .85rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex;white-space:nowrap!important}.header-btn-login:hover{background-color:var(--bg-subtle);color:var(--qrdm-primary)}.header-btn-signup{background-color:var(--qrdm-primary);border-radius:var(--radius-md);height:38px;box-shadow:var(--shadow-xs);flex-shrink:0;justify-content:center;align-items:center;padding:0 1.2rem;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex;color:#fff!important;white-space:nowrap!important}.header-btn-signup:hover{background-color:var(--qrdm-primary-hover);box-shadow:var(--shadow-sm);color:#fff!important}.header-menu-toggle{border-radius:var(--radius-md);border:1px solid var(--border-color);width:40px;height:40px;color:var(--text-main);cursor:pointer;background:#fff;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:all .2s;display:none}.header-menu-toggle:hover{background-color:var(--bg-subtle);border-color:var(--qrdm-primary);color:var(--qrdm-primary)}.header-menu-toggle:focus-visible{outline:2px solid var(--qrdm-primary);outline-offset:2px}@media (max-width:1024px){.header-nav{display:none!important}.header-menu-toggle{display:inline-flex!important}.header-logo img{width:138px}}@media (max-width:640px){.header-btn-login,.header-btn-search{display:none!important}.header-btn-signup{height:36px;padding:0 .95rem;font-size:.84rem}.header-content{gap:.75rem;height:62px}.header-logo img{width:124px}}@media (max-width:360px){.header-btn-signup{display:none!important}}.header-drawer-backdrop{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:1099;background-color:#0f172a73;animation:.2s forwards fadeIn;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.header-drawer{z-index:1100;background-color:#fff;flex-direction:column;width:320px;max-width:85vw;transition:transform .28s cubic-bezier(.16,1,.3,1);display:flex;position:fixed;top:0;bottom:0;right:0;overflow-y:auto;transform:translate(100%);box-shadow:-6px 0 24px #1b0c401f}.header-drawer.open{transform:translate(0)}.header-drawer-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1.15rem 1.25rem;display:flex}.header-drawer-close{border-radius:var(--radius-md);border:1px solid var(--border-color);width:36px;height:36px;color:var(--text-main);cursor:pointer;background:0 0;justify-content:center;align-items:center;transition:all .2s;display:inline-flex}.header-drawer-close:hover{background-color:var(--bg-subtle);border-color:var(--qrdm-primary);color:var(--qrdm-primary)}.header-drawer-search{padding:1rem 1.25rem .5rem}.header-drawer-search-box{background-color:var(--bg-subtle);border:1px solid var(--border-color);border-radius:var(--radius-md);align-items:center;gap:8px;padding:.5rem .75rem;display:flex}.header-drawer-search-box input{color:var(--text-main);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:.88rem}.header-drawer-nav{flex-direction:column;flex:1;padding:.5rem 1.25rem;display:flex}.header-drawer-link{color:var(--text-main);border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding:.85rem .5rem;font-size:.96rem;font-weight:600;text-decoration:none;transition:color .2s,padding-left .2s;display:flex}.header-drawer-link:hover{color:var(--qrdm-primary);padding-left:.75rem}.header-drawer-footer{border-top:1px solid var(--border-color);background-color:var(--bg-subtle);flex-direction:column;gap:.65rem;padding:1.25rem;display:flex}.header-drawer-btn{width:100%;height:40px;font-size:.92rem;font-weight:600;white-space:nowrap!important}