/* Digital Core — legal documents & 404 (extends style.css) */

/* ---------- header / footer for inner pages ---------- */
.doc-header{position:sticky;background:rgba(10,9,8,.78);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom-color:var(--line)}
.doc-header .header-in{height:72px}
.doc-back{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--ink-2);letter-spacing:.02em;transition:color .3s}
.doc-back:hover{color:var(--gold-l)}
.doc-back i{font-style:normal;transition:transform .5s var(--ease)}
.doc-back:hover i{transform:translateX(-4px)}

.doc-footer{padding:56px 0 36px}
.doc-footer-in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px 48px;font-size:14px;color:var(--muted);line-height:1.8}
.doc-footer-in p{max-width:520px}
.doc-footer-links{display:flex;flex-wrap:wrap;gap:8px 28px}
.doc-footer-links a{color:var(--ink-2);transition:color .3s}
.doc-footer-links a:hover,.doc-footer-links a[aria-current="page"]{color:var(--gold-l)}

/* ---------- page intro ---------- */
.doc-hero{position:relative;padding:clamp(64px,9vw,120px) 0 clamp(40px,5vw,64px);border-bottom:1px solid var(--line);
  background:radial-gradient(50% 80% at 85% 0%,rgba(217,179,115,.09),transparent 70%)}
.doc-hero h1{font-family:var(--serif);font-weight:300;font-size:clamp(40px,5.4vw,76px);line-height:1;letter-spacing:-.02em;max-width:16ch}
.doc-hero-lead{margin-top:24px;max-width:620px;color:var(--ink-2);font-size:17px}
.doc-meta{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:28px}
.doc-meta span{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);padding:8px 14px;border:1px solid var(--line-2);border-radius:99px}

/* ---------- layout ---------- */
.doc-layout{display:grid;grid-template-columns:240px minmax(0,760px);justify-content:space-between;gap:64px;padding-top:clamp(48px,6vw,80px);padding-bottom:clamp(80px,10vw,140px)}

.doc-toc{position:sticky;top:104px;align-self:start;max-height:calc(100vh - 128px);overflow-y:auto;scrollbar-width:thin;padding-right:8px}
.doc-toc-title{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.doc-toc ol{list-style:none}
.doc-toc>ol>li+li{margin-top:18px}
.doc-toc a{display:block;font-size:14px;line-height:1.45;color:var(--ink-2);transition:color .3s}
.doc-toc a:hover{color:var(--gold-l)}
.doc-toc>ol>li>a{font-family:var(--serif);font-size:20px;color:var(--ink)}
.doc-toc ol ol{margin-top:10px;padding-left:14px;border-left:1px solid var(--line);display:grid;gap:7px}
.doc-toc ol ol a{font-size:13px;color:var(--muted)}
.doc-toc ol ol a:hover{color:var(--ink)}

/* ---------- document body ---------- */
.doc{color:var(--ink-2);font-size:17px;line-height:1.7}
.doc-part{scroll-margin-top:100px}
.doc-part+.doc-part{margin-top:clamp(72px,9vw,120px);padding-top:clamp(56px,7vw,88px);border-top:1px solid var(--line)}
.doc-part>.kicker{margin-bottom:14px}
.doc h2{font-family:var(--serif);font-weight:400;font-size:clamp(34px,3.6vw,50px);line-height:1.05;letter-spacing:-.015em;color:var(--ink)}
.doc-date{margin-top:14px;font-size:14px;color:var(--muted)}
.doc h3{scroll-margin-top:100px;font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.2vw,29px);line-height:1.2;color:var(--ink);margin:48px 0 16px;display:flex;gap:.5em}
.doc h3 .n{color:var(--gold);font-style:italic;font-weight:400}
.doc p{margin-top:14px}
.doc p:first-child{margin-top:0}
.doc .cl b{color:var(--gold-l);font-weight:500;margin-right:.35em}
.doc strong{color:var(--ink);font-weight:600}
.doc a{color:var(--gold-l);text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:3px;transition:text-decoration-color .3s,color .3s}
.doc a:hover{color:var(--gold);text-decoration-color:var(--gold)}
.doc ul{list-style:none;margin-top:12px;display:grid;gap:8px}
.doc ul li{position:relative;padding-left:24px}
.doc ul li::before{content:"";position:absolute;left:4px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--gold-d);box-shadow:0 0 0 3px rgba(217,179,115,.12)}
.doc code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em;color:var(--gold-l);background:rgba(217,179,115,.08);padding:1px 6px;border-radius:6px}
.doc .intro{font-size:18px;color:var(--ink)}

.doc-note{margin-top:22px;padding:20px 24px;border-radius:16px;border:1px solid var(--line-2);background:linear-gradient(100deg,rgba(217,179,115,.08),rgba(22,19,15,.6) 60%);font-size:15px;line-height:1.65}

.doc-table-wrap{margin-top:18px;overflow-x:auto;border:1px solid var(--line);border-radius:16px}
.doc table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.55;min-width:560px}
.doc th,.doc td{text-align:left;vertical-align:top;padding:14px 18px;border-bottom:1px solid var(--line)}
.doc tr:last-child td{border-bottom:0}
.doc th{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:500;color:var(--gold);background:rgba(22,19,15,.6)}
.doc td:first-child{color:var(--ink)}

.doc-req{margin-top:18px;padding:26px 28px;border-radius:var(--r);border:1px solid var(--line);background:linear-gradient(180deg,rgba(28,24,18,.8),rgba(16,14,11,.8));display:grid;grid-template-columns:auto 1fr;gap:8px 28px;font-size:15px}
.doc-req dt{color:var(--muted)}
.doc-req dd{color:var(--ink)}

.doc-switch{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.doc-switch a{display:inline-flex;align-items:center;height:42px;padding:0 20px;border-radius:99px;border:1px solid var(--line-2);font-size:14px;color:var(--ink-2);transition:border-color .3s,color .3s,background .3s}
.doc-switch a:hover{border-color:var(--gold);color:var(--gold-l);background:rgba(217,179,115,.06)}

/* ---------- 404 ---------- */
.nf{position:relative;min-height:calc(100svh - 72px);display:flex;align-items:center;padding:80px 0;overflow:hidden;
  background:radial-gradient(45% 55% at 50% 42%,rgba(217,179,115,.12),transparent 70%)}
.nf-in{position:relative;z-index:1;text-align:center;width:100%}
.nf-code{font-family:var(--serif);font-weight:300;font-style:italic;font-size:clamp(120px,24vw,300px);line-height:.85;letter-spacing:-.04em;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;padding-right:.05em}
.nf h1{margin-top:18px;font-family:var(--serif);font-weight:300;font-size:clamp(32px,4vw,54px);line-height:1.05;letter-spacing:-.015em}
.nf p{margin:22px auto 0;max-width:460px;color:var(--ink-2)}
.nf-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:40px}
.nf-ring{position:absolute;left:50%;top:50%;width:min(620px,120vw);aspect-ratio:1;border:1px solid var(--line);border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}
.nf-ring::before{content:"";position:absolute;inset:14%;border:1px solid var(--line);border-radius:50%}
.nf-ring::after{content:"";position:absolute;top:-4px;left:50%;width:7px;height:7px;margin-left:-3.5px;border-radius:50%;background:var(--gold);box-shadow:0 0 18px 2px rgba(217,179,115,.6)}
.nf-ring{animation:nf-spin 40s linear infinite}
@keyframes nf-spin{to{transform:translate(-50%,-50%) rotate(360deg)}}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .doc-layout{grid-template-columns:minmax(0,760px);justify-content:center;gap:40px}
  .doc-toc{position:static;max-height:none;overflow:visible;padding:22px 24px;border:1px solid var(--line);border-radius:var(--r);background:rgba(22,19,15,.5)}
  .doc-toc ol ol{display:none}
  .doc-toc>ol{display:grid;gap:10px}
  .doc-toc>ol>li+li{margin-top:0}
}
@media (max-width:760px){
  .doc{font-size:16px}
  .doc-header .btn{display:none}
  .doc-header .header-in{height:64px}
  .brand{font-size:21px}
  .doc h3{margin-top:40px}
  .doc-req{grid-template-columns:1fr;gap:2px;padding:22px}
  .doc-req dd+dt{margin-top:10px}
  .doc-footer-in{flex-direction:column}
  .nf-actions .btn{flex:1 1 100%}
}
@media print{
  .grain,.doc-header,.doc-toc,.doc-footer,.doc-switch{display:none}
  body{background:#fff;color:#000}
  .doc,.doc h2,.doc h3,.doc strong,.doc td:first-child,.doc-req dd{color:#000}
  .doc-layout{display:block;padding:0}
  .doc-hero{background:none;border:0;padding:0 0 20px}
  .doc-hero h1{color:#000}
}
.doc-single{grid-template-columns:minmax(0,760px);justify-content:start}

.doc a,.doc li,.doc p,.doc td{overflow-wrap:anywhere}
.doc-header .brand{white-space:nowrap}
.doc-back{white-space:nowrap}
@media (max-width:360px){.doc-header .brand{font-size:19px}.doc-header .brand img{width:30px}.doc-back{font-size:13px}}