.doc-header{position:sticky;top:0;z-index:90;border-bottom:1px solid rgba(238,234,226,.075);background:linear-gradient(180deg,#0a0a09fb,#060606f9);box-shadow:0 10px 30px #00000014;color:#eeeae2;font-family:JetBrains Mono,Courier New,monospace;backdrop-filter:blur(18px)}.doc-header-inner{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;width:min(1200px,calc(100% - 48px));min-height:64px;margin:0 auto;gap:clamp(1.8rem,3vw,3.3rem)}.doc-header .doc-header-mark{color:#eeeae2eb;font-size:.7rem;font-weight:700;letter-spacing:.32em;line-height:1;text-decoration:none;white-space:nowrap;transition:color .16s ease}.doc-header .doc-header-mark:hover{color:#fffaf0}.doc-header-nav{display:flex;align-items:center;justify-content:flex-end;min-width:0;gap:clamp(1.35rem,2.25vw,2.4rem)}.doc-header .doc-header-nav a{position:relative;padding:.4rem 0;color:#e2ddd38a;font-size:.61rem;font-weight:600;letter-spacing:.14em;line-height:1;text-decoration:none;text-transform:uppercase;white-space:nowrap;transition:color .16s ease}.doc-header .doc-header-nav a:before{position:absolute;top:50%;left:-.78rem;width:3px;height:3px;border-radius:50%;background:#c4a055;box-shadow:0 0 9px #c4a05580;content:"";opacity:0;transform:translateY(-50%)}.doc-header .doc-header-nav a:hover{color:#eeeae2db}.doc-header .doc-header-nav a[aria-current=page]{color:#f7f2e9f5}.doc-header .doc-header-nav a[aria-current=page]:before{opacity:1}.doc-header .doc-header-exit{padding:.2rem 0 .2rem 2rem;border-left:1px solid rgba(238,234,226,.1);color:#c4a055c7;font-size:.6rem;font-weight:600;letter-spacing:.16em;line-height:1;text-decoration:none;text-transform:uppercase;white-space:nowrap;transition:color .16s ease}.doc-header .doc-header-exit:hover{color:#e0bc6e}.doc-header .doc-header-mark:focus-visible,.doc-header .doc-header-nav a:focus-visible,.doc-header .doc-header-exit:focus-visible{border-radius:2px;outline:2px solid rgba(216,182,90,.9);outline-offset:5px}@media(max-width:780px){.doc-header-inner{grid-template-columns:auto minmax(0,1fr);width:min(100% - 30px,1200px);min-height:60px;gap:clamp(1rem,4vw,1.6rem)}.doc-header-nav{gap:clamp(.9rem,3.7vw,1.35rem)}.doc-header-nav a{font-size:.56rem;letter-spacing:.1em}.doc-header-nav a:before{left:-.56rem}.doc-header-exit{display:none}}@media(max-width:390px){.doc-header-inner{width:calc(100% - 22px);gap:.75rem}.doc-header-mark{font-size:.62rem;letter-spacing:.24em}.doc-header-nav{gap:.7rem}.doc-header-nav a{font-size:.53rem;letter-spacing:.07em}.doc-header-nav a:before{display:none}}@media print{.doc-header{display:none}}