/* Shared chrome and inner-page building blocks. Loaded after styles.css on every page.
   Header/footer markup lives in docs/site-pages.md; site.js drives the menus. */

.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;font-size:14px;transition:top .2s}
.skip:focus{top:10px}

/* ---------- nav dropdowns ---------- */
.nav-links{align-items:center}
.nav-plain,.nav-dd-btn{font-size:14px;color:var(--ink-2);transition:color .2s;display:inline-flex;align-items:center}
.nav-plain:hover,.nav-dd-btn:hover,.nav-dd.open .nav-dd-btn{color:var(--ink)}
.nav-dd-btn i{font-style:normal;font-size:11px;margin-left:4px;transition:transform .25s var(--ease)}
.nav-dd.open .nav-dd-btn i{transform:rotate(180deg)}
.nav-links a[aria-current="page"],.nav-dd-btn.current{color:var(--ink);font-weight:500}
.nav-dd{position:relative}
.nav-dd::after{content:"";position:absolute;left:-12px;right:-12px;top:100%;height:18px} /* hover bridge */
.nav-menu{position:absolute;top:calc(100% + 16px);left:50%;z-index:50;background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:0 24px 60px rgba(0,0,0,.12),0 2px 6px rgba(0,0,0,.04);padding:10px;opacity:0;visibility:hidden;
  transform:translate(-50%,-6px);transition:opacity .2s var(--ease),transform .25s var(--ease),visibility 0s .25s}
.nav-dd.open .nav-menu{opacity:1;visibility:visible;transform:translate(-50%,0);transition:opacity .2s var(--ease),transform .25s var(--ease)}
.nav-menu a{display:flex;gap:12px;align-items:flex-start;padding:10px 12px;border-radius:10px;color:var(--ink);transition:background .15s}
.nav-menu a:hover,.nav-menu a:focus-visible{background:#f4f4f3}
.nav-menu b{display:block;font-weight:500;font-size:14px}
.nav-menu small{display:block;font-size:12.5px;color:var(--muted);margin-top:2px;line-height:1.35}
.nm-ico{flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;font-size:16px;background:#f4f4f3;color:var(--ink)}
.nm-grid{display:grid;grid-template-columns:repeat(2,minmax(230px,1fr))}
.nm-cols{display:grid;grid-template-columns:repeat(3,minmax(190px,1fr));gap:4px}
.nm-cols h6{font:600 11px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:12px 12px 6px}
.nm-cols a{padding:8px 12px;font-size:14px}
.nm-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:6px;padding:12px 12px 4px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-2)}
.nm-foot a{display:inline;padding:0;color:var(--orange);font-weight:500}
.nm-foot a:hover{background:none;text-decoration:underline}
.nm-dest{width:300px}

/* mobile menu groups */
.mobile-menu nav{max-height:calc(100dvh - 24px);overflow:auto}
.mobile-menu details{border-bottom:1px solid var(--line)}
.mobile-menu summary{list-style:none;padding:13px 4px;font-size:17px;display:flex;justify-content:space-between;cursor:pointer}
.mobile-menu summary::-webkit-details-marker{display:none}
.mobile-menu summary::after{content:"+";color:var(--muted)}
.mobile-menu details[open] summary::after{content:"−"}
.mobile-menu details a{display:block;padding:9px 12px;font-size:15px;border:0;color:var(--ink-2)}
.mobile-menu details div{padding-bottom:8px}
.mobile-menu .mm-link{padding:13px 4px;font-size:17px;border-bottom:1px solid var(--line);text-align:left}

/* footer extras */
.foot-grid button{text-align:left;color:inherit;transition:color .2s}.foot-grid button:hover{color:var(--orange)}
.foot-legal{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;margin-top:10px}

/* ---------- inner page hero ---------- */
.page-hero{position:relative;padding:56px 0 64px;border-bottom:1px solid var(--line);overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(var(--line),var(--line)) calc(50% - var(--rail)/2) 0/1px 100% no-repeat,linear-gradient(var(--line),var(--line)) calc(50% + var(--rail)/2) 0/1px 100% no-repeat}
.page-hero .rail{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:40px;align-items:center}
.page-hero.solo .rail{grid-template-columns:minmax(0,780px)}
.page-hero h1{font-size:clamp(36px,4.6vw,58px);font-weight:500;letter-spacing:-.035em;line-height:1.04}
.page-hero h1 .serif{font-size:1.06em}
.page-hero .lede{font-size:17px;line-height:1.55;color:var(--ink-2);margin-top:18px;max-width:560px}
.page-hero .hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.page-hero .art{justify-self:center;max-height:380px;width:auto;object-fit:contain}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-2);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px 5px 10px;margin-bottom:18px}
.eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--orange)}

.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--muted);margin-bottom:20px}
.crumbs a{color:var(--ink-2)}.crumbs a:hover{color:var(--orange)}
.crumbs span[aria-hidden]{color:#c4c4c1}

/* ---------- sections ---------- */
.section{position:relative;padding:64px 0;border-bottom:1px solid var(--line)}
.section::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(var(--line),var(--line)) calc(50% - var(--rail)/2) 0/1px 100% no-repeat,linear-gradient(var(--line),var(--line)) calc(50% + var(--rail)/2) 0/1px 100% no-repeat}
.section.white{background:#fff}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.section-head .sub{max-width:560px}

/* stat strip */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));border:1px solid var(--line);border-radius:16px;background:#fff;overflow:hidden}
.stat{padding:20px 22px;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-size:28px;font-weight:500;letter-spacing:-.03em}
.stat small{display:block;font-size:13px;color:var(--ink-2);margin-top:4px;line-height:1.4}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.cards.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;color:var(--ink);
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
a.card:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(0,0,0,.08);border-color:#d6d6d3}
.card-img{aspect-ratio:4/3;background:#eceae6 center/cover no-repeat;position:relative}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-img.contain img{object-fit:contain;padding:18px}
.card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:18px;font-weight:500;letter-spacing:-.02em;line-height:1.25}
.card-body p{font-size:14px;color:var(--ink-2);line-height:1.5}
.card-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font:12px var(--mono);color:var(--muted)}
.card-more{margin-top:auto;padding-top:8px;font-size:14px;font-weight:500;color:var(--orange)}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;padding:4px 10px;border-radius:999px;background:var(--orange-soft);color:var(--orange-d)}
.tag.dark{background:#151515;color:#fff}.tag.soft{background:#f1f1ef;color:var(--ink-2)}
.card-img .tag{position:absolute;left:12px;top:12px}

/* ---------- articles ---------- */
.article-hero{padding:48px 0 0}
.article-hero .rail{max-width:var(--rail)}
.article-hero .rail>*{max-width:860px}
.article-hero h1{font-size:clamp(32px,4.4vw,52px);font-weight:500;letter-spacing:-.035em;line-height:1.06;margin-top:14px}
.article-hero .lede{font-size:19px;line-height:1.55;color:var(--ink-2);margin-top:16px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:22px;font-size:13px;color:var(--muted)}
.article-meta b{color:var(--ink);font-weight:500}
.article-cover{max-width:1100px;margin:32px auto 0;padding:0 32px}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:20px;border:1px solid var(--line)}
.article-cover figcaption{font-size:12px;color:var(--muted);margin-top:8px}
.article-layout{max-width:1100px;margin:0 auto;padding:48px 32px 72px;display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px}
.toc{position:sticky;top:84px;align-self:start;font-size:13.5px}
.toc h6{font:600 11px/1 var(--sans);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc a{display:block;padding:6px 0 6px 12px;border-left:2px solid var(--line);color:var(--ink-2);line-height:1.35;transition:color .2s,border-color .2s}
.toc a:hover{color:var(--ink)}
.toc a.on{color:var(--ink);border-color:var(--orange)}
.toc:empty{display:none}

.prose{max-width:700px;font-size:17px;line-height:1.7;color:#262626}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:28px;font-weight:500;letter-spacing:-.03em;line-height:1.2;margin-top:2.2em;color:var(--ink);scroll-margin-top:90px}
.prose h3{font-size:20px;font-weight:600;letter-spacing:-.02em;line-height:1.3;margin-top:1.8em;color:var(--ink);scroll-margin-top:90px}
.prose h2:first-child,.prose h3:first-child{margin-top:0}
.prose a{color:var(--orange-d);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.prose a:hover{color:var(--orange)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.45em}
.prose li::marker{color:var(--orange)}
.prose strong{font-weight:600;color:var(--ink)}
.prose blockquote{border-left:3px solid var(--orange);padding:4px 0 4px 20px;font-family:var(--serif);font-style:italic;font-size:24px;line-height:1.35;color:var(--ink)}
.prose figure img{border-radius:14px;border:1px solid var(--line)}
.prose figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.prose table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.45}
.prose th,.prose td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{font-weight:600;background:#fafaf9;font-size:13px;color:var(--ink-2)}
.prose tr:last-child td{border-bottom:0}
.note{background:#fff;border:1px solid var(--line);border-left:3px solid var(--orange);border-radius:12px;padding:16px 18px;font-size:15.5px;line-height:1.6}
.note b:first-child{display:block;margin-bottom:4px}
.note.tip{border-left-color:#1f9d55}.note.warn{border-left-color:#e8a400}
.keypoints{background:#151515;color:#eee;border-radius:16px;padding:22px 24px;font-size:15.5px}
.keypoints h4{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#bbb;margin-bottom:10px;font-weight:600}
.keypoints ul{padding-left:1.1em}.keypoints li::marker{color:var(--orange)}
.sources{font-size:14px;color:var(--ink-2)}
.sources h2{font-size:20px}
.sources li{word-break:break-word}
.disclosure{font-size:13px;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}

/* ---------- call to action ---------- */
.cta-band{padding:64px 0;position:relative}
.cta-card{position:relative;overflow:hidden;background:var(--orange);color:#fff;border-radius:24px;padding:40px 44px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center}
.cta-card h2{font-size:clamp(26px,3vw,36px);font-weight:500;letter-spacing:-.03em;line-height:1.1}
.cta-card p{margin-top:10px;font-size:15.5px;line-height:1.55;color:rgba(255,255,255,.88);max-width:520px}
.cta-card .hero-actions{display:flex;flex-wrap:wrap;gap:10px}
.cta-card .btn-dark{background:#151515}
.cta-card img.cta-art{position:absolute;right:-10px;bottom:-14px;height:150px;opacity:.95;pointer-events:none}
.cta-card.has-art{padding-right:200px}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .page-hero .rail{grid-template-columns:1fr}
  .page-hero .art{max-height:260px;order:-1}
  .article-layout{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .cards.three{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-card{grid-template-columns:1fr}
  .cta-card.has-art{padding-right:44px}
  .cta-card img.cta-art{display:none}
}
@media (max-width:640px){
  .rail{padding:0 16px}
  .page-hero{padding:36px 0 44px}
  .section{padding:48px 0}
  .section-head{flex-direction:column;align-items:flex-start}
  .cards.three{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--line)}
  .article-cover,.article-layout{padding-left:16px;padding-right:16px}
  .article-cover img{aspect-ratio:4/3;border-radius:14px}
  .prose{font-size:16.5px}
  .prose h2{font-size:24px}
  .cta-card{padding:28px 22px;border-radius:18px}
}
@media (prefers-reduced-motion:reduce){.nav-menu,.card{transition:none}}

/* ---------- home page: elements that became links ---------- */
.cov-more{display:flex;justify-content:center;margin-top:22px}
a.featured{color:inherit;transition:transform .4s var(--ease),box-shadow .4s var(--ease)}
a.featured:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.08)}
a.featured:hover h3{color:var(--orange)}
.art.more span{font-size:14px;font-weight:500;color:var(--orange)}
.tabs a{transition:color .2s}.tabs a:hover{color:var(--ink)}
.adv-fine a,.gb-actions small a{text-decoration:underline;text-underline-offset:2px}
.adv-fine a:hover{color:var(--ink)}
@media (min-width:1024px) and (max-width:1180px){.nav{padding-left:28px;padding-right:28px}.nav-links{gap:20px}}

/* wide tables scroll inside .table-wrap instead of widening the article; bold text stays readable on the dark box */
.article-layout>.prose{min-width:0}
.keypoints strong{color:#fff}
.keypoints a{color:#ffb3b6}