/* =====================================================================
   Editorial redesign (Oct 2026). Loaded after site.css; overrides tokens
   and shared components sitewide, and adds the new homepage components.
   Warm paper, near-black ink, hairline rules, restrained burnt orange.
   Serif display (Newsreader), Inter body, IBM Plex Mono labels.
   ===================================================================== */

@font-face{font-family:'Newsreader';font-style:normal;font-weight:400 600;font-display:swap;
  src:url('/static/fonts/newsreader-400-600-normal.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;
  src:url('/static/fonts/ibm-plex-mono-400-normal.woff2') format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;
  src:url('/static/fonts/ibm-plex-mono-500-normal.woff2') format('woff2')}

:root{
  --bg:#f5f2ec; --bg2:#ece7de; --surface:#fbf9f5; --fg:#1b1a17; --muted:#5d5850; --line:#d9d2c6;
  --rule:#1b1a17; --chip:#ebe5da;
  --accent:#b04f1d; --link:#8a3c12;
  /* legacy tokens re-pointed so every existing page picks up the palette */
  --teal:var(--link); --teal-bright:var(--accent); --amber:var(--accent); --amber-bright:#cf6a33;
  --header:var(--bg); --header-fg:var(--fg); --star:#b07a06;
  --up:#1d6b40; --down:#a5321f;
  --disp:'Newsreader',Georgia,'Times New Roman',serif;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --radius:2px; --banner-veil:none;
  --wrap:1240px;
}
:root[data-theme="dark"]{
  --bg:#141311; --bg2:#1b1a17; --surface:#1a1916; --fg:#ece7df; --muted:#a8a196; --line:#34312b;
  --rule:#ece7df; --chip:#25231f;
  --accent:#e0824d; --link:#efa77b;
  --amber-bright:#f09a63; --star:#e8b53c; --up:#5fc28d; --down:#f08a7a;
}

/* ---------- base ---------- */
html{-webkit-text-size-adjust:100%}
body{font:16px/1.6 var(--sans);background:var(--bg);color:var(--fg)}
a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3{font-family:var(--disp);font-weight:500;letter-spacing:-.012em;color:var(--fg)}
h1{font-size:clamp(32px,4.2vw,48px);line-height:1.06}
h2{font-size:clamp(24px,2.5vw,31px);line-height:1.15;font-weight:500}
h3{font-size:20px;line-height:1.25}
.mono,.kicker{font-family:var(--mono);font-size:11.5px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.kicker .n,.mono .n{color:var(--accent)}
.page{max-width:var(--wrap);padding:26px 24px 56px}
.page-summary{font-size:16px;color:var(--muted);max-width:760px;line-height:1.6}
.fineprint{font-size:13px}
::selection{background:#f0c9a8;color:#1b1a17}

/* square corners and no drop-shadows on the shared components */
.oc-card,.banner,.hero-search input,.ed-row .thumb,.lead-card,.pill,.statuspill,.filterbar select,.filterbar input,
.tbtn,.rel-chip,.ent-img,.pcard,.news-card img,.learn-card,.lpath-band,.lpath-card,.prompt-card,.prompt-text,
#askInput,.chip,.ask-example,.tl-thumb,.tl-era-head,.cmp-pick select,.contact-form input,.contact-form textarea,
.brief-item>.bi-img,.giant-card,.giant-head img,.build-band,.giant-mini,.qz-q,.qz-opt,.qz-result,.pick-card,
.sl-img,.sc-img,.chartwrap,.vs-side img,.connmap-wrap,.thumb-t,.vs-imgt,.backbtn,.searchresults,.ddmenu,
.rackx,.shift-card,.stack-layer,.news-card,.brief-item,.lang-sel,.jr-stop,.jr-img img,.jr-next,.offcanvas,
.mainnav>a,.mainnav .ddbtn,input,select,textarea,button.tbtn,.lead-card .li,.li-t,.spot-grid img{
  border-radius:var(--radius)!important;box-shadow:none!important}
.jr-no{border-radius:0!important;font-family:var(--mono)!important;font-weight:500!important}

/* ---------- buttons, chips, section heads ---------- */
.tbtn{background:transparent;border:1px solid var(--rule);color:var(--fg);font:500 13.5px/1 var(--sans);
  padding:10px 16px;letter-spacing:.01em}
.tbtn:hover{background:var(--fg);color:var(--bg);text-decoration:none}
.tbtn.cur{background:var(--fg);border-color:var(--fg);color:var(--bg)}
.tbtn.cur:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.rel-chip,.pill{background:transparent;border:1px solid var(--line);color:var(--fg);font-size:12.5px}
.rel-chip:hover,.pill:hover{border-color:var(--fg);text-decoration:none}
.pill.teal{color:var(--link)}
.sec-head{border-bottom:1px solid var(--rule);padding-bottom:10px;margin:44px 0 16px}
.sec-head h2{font-size:clamp(22px,2.2vw,27px)}
.sec-head .more{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:.04em;text-transform:uppercase}
.sec-head .cnt{font-family:var(--mono);font-weight:400}
.backbtn{background:transparent;border:0;padding:0;margin:0 0 18px;font:500 12px/1 var(--mono);
  letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.backbtn:hover{color:var(--accent)}
.guide-help{border-left:2px solid var(--accent);background:transparent;font-size:15px}

/* ---------- section headers sitewide: words on paper, no text over images ---------- */
.banner,.banner.tall,.banner-tall{display:block;min-height:0!important;background:none;overflow:visible;
  margin:0 0 26px;padding:6px 0 24px;border-bottom:1px solid var(--rule)}
.banner img.bg,.banner .veil{display:none!important}
.banner .btext{position:static;padding:0;color:var(--fg);max-width:880px}
.banner .btext h1{color:var(--fg);text-shadow:none;margin:10px 0 12px}
.banner .btext p{display:block!important;color:var(--muted);font-size:17px;line-height:1.55;text-shadow:none;max-width:760px}
.banner .bkicker{display:inline-block;background:none!important;padding:0!important;border:0!important;
  font:500 11.5px/1.4 var(--mono)!important;letter-spacing:.08em!important;text-transform:uppercase;color:var(--accent)!important}

/* ---------- masthead ---------- */
.masthead{position:sticky;top:0;z-index:60;background:var(--bg);border-bottom:1px solid var(--rule)}
.mh-top{max-width:var(--wrap);margin:0 auto;padding:14px 24px 10px;display:flex;align-items:center;gap:18px}
.mh-brand{display:flex;align-items:baseline;gap:10px;color:var(--fg);text-decoration:none;min-width:0}
.mh-brand:hover{color:var(--fg);text-decoration:none}
.mh-name{font:500 25px/1.1 var(--disp);letter-spacing:-.015em;white-space:nowrap}
.mh-name b{font-weight:500;color:var(--accent)}
.mh-tools{margin-left:auto;display:flex;align-items:center;gap:6px}
.mh-tools .searchwrap{flex:0 1 300px;min-width:180px}
.masthead .searchwrap input{width:100%;background:var(--surface);border:1px solid var(--line);color:var(--fg);
  font:14px/1.2 var(--sans);padding:9px 12px}
.masthead .searchwrap input::placeholder{color:var(--muted)}
.masthead .searchwrap input:focus{border-color:var(--fg);outline:none}
.mh-btn{display:inline-flex;align-items:center;gap:6px;min-height:40px;min-width:40px;justify-content:center;
  padding:0 10px;background:none;border:1px solid transparent;color:var(--fg);font:500 13px/1 var(--sans);
  cursor:pointer;text-decoration:none;position:relative}
.mh-btn:hover{border-color:var(--line);color:var(--fg);text-decoration:none}
.mh-btn svg{width:18px;height:18px;flex:0 0 auto}
.mh-btn .favbadge{position:static;background:var(--accent);color:#fff;border-radius:0;font:500 10.5px/1 var(--mono);
  min-width:16px;height:16px;padding:0 4px}
.masthead .theme-toggle.tb-theme{width:40px;height:40px;border:1px solid transparent;color:var(--fg);font-size:17px;border-radius:0}
.masthead .theme-toggle.tb-theme:hover{border-color:var(--line);color:var(--fg)}
.masthead .burger{display:none;color:var(--fg);font-size:22px;min-width:40px;min-height:40px}
.mh-nav{max-width:var(--wrap);margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.mh-nav>a,.mh-nav .ddbtn{display:inline-flex;align-items:center;gap:5px;padding:10px 12px 11px;color:var(--fg);
  font:500 14px/1 var(--sans);background:none;border:0;border-bottom:2px solid transparent;cursor:pointer;text-decoration:none}
.mh-nav>a:first-child{padding-left:0}
.mh-nav>a:hover,.mh-nav .ddbtn:hover,.mh-nav .ddbtn[aria-expanded="true"]{border-bottom-color:var(--accent);color:var(--fg);text-decoration:none}
.mh-nav>a.on{border-bottom-color:var(--fg)}
.mh-nav .ddbtn svg{width:10px;height:10px}
.mh-nav .sep{width:1px;height:18px;background:var(--line);margin:0 8px}
.mh-nav .dd{position:relative}
.masthead .ddmenu{top:100%;left:0;min-width:240px;background:var(--surface);border:1px solid var(--rule);padding:6px 0;z-index:70}
.masthead .ddmenu a{padding:9px 16px;font-size:14px;color:var(--fg)}
.masthead .ddmenu a:hover,.masthead .ddmenu a:focus{background:var(--chip);color:var(--fg);text-decoration:none}
.masthead .ddmenu .dd-all{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line);margin-bottom:4px}
.masthead .searchresults{border:1px solid var(--rule);width:360px}
.searchresults a{font-size:14px}
.searchresults .k{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.05em}
@media (max-width:1060px){.mh-nav{display:none}.masthead .burger{display:inline-flex;align-items:center;justify-content:center}}
@media (max-width:760px){
  .mh-top{flex-wrap:wrap;padding:10px 14px 10px;gap:8px}
  .mh-name{font-size:19px}
  .mh-tools{gap:0}
  .mh-tools .searchwrap{order:9;flex:1 0 100%;min-width:0}
  .mh-btn .lbl{display:none}
  .page{padding:20px 16px 44px}
}
@media (max-width:420px){.mh-name{font-size:17px}}

/* stock tape: quiet mono strip */
.tape{background:var(--bg2);border-bottom:1px solid var(--line);height:30px}
.tape-track{height:30px}
.tape-item{color:var(--muted);font:400 11.5px/1 var(--mono)}
.tape-item b{color:var(--fg);font-weight:500}
.tape-item .up{color:var(--up)}.tape-item .down{color:var(--down)}
.tape-item:hover{color:var(--fg)}

/* off-canvas menus */
.offcanvas{background:var(--bg);border-right:1px solid var(--rule)}
.offcanvas.right{border-right:0;border-left:1px solid var(--rule)}
.offcanvas summary{font-family:var(--sans);font-weight:600}
.oc-link{font-weight:500}
.oc-card{background:var(--surface);border:1px solid var(--line)}
.oc-close{min-width:40px;min-height:40px}
.offcanvas a{min-height:36px;display:flex;align-items:center}

/* ---------- footer ---------- */
.footer{background:var(--bg2);color:var(--fg);border-top:1px solid var(--rule);margin-top:64px;padding:0;display:block}
.f-inner{max-width:var(--wrap);margin:0 auto;padding:36px 24px 28px}
.f-news{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 48px;align-items:end;
  padding-bottom:30px;border-bottom:1px solid var(--line);margin-bottom:30px}
.f-news h2{margin:6px 0 6px;font-size:clamp(24px,2.4vw,30px)}
.f-news p{margin:0;color:var(--muted);font-size:15px;max-width:520px}
.footer .f-sub{display:flex;gap:0;padding:0;flex-wrap:nowrap}
.footer .f-sub input{flex:1 1 auto;min-width:0;max-width:none;border:1px solid var(--rule);border-right:0;
  background:var(--surface);color:var(--fg);padding:12px 14px;font-size:15px;border-radius:0!important}
.footer .f-sub input::placeholder{color:var(--muted)}
.footer .f-sub .tbtn{border-radius:0!important;background:var(--fg);color:var(--bg);border-color:var(--fg);padding:12px 20px}
.footer .f-sub .tbtn:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.footer #subMsg{display:block;margin-top:8px}
.f-cols{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}
.footer .f-col b{color:var(--fg);font:500 11.5px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px}
.footer .f-col a{color:var(--fg);font-size:14px;padding:4px 0}
.footer .f-col a:hover{color:var(--accent);text-decoration:underline}
.f-base{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  border-top:1px solid var(--line);margin-top:30px;padding-top:18px}
.f-base .f-brand{font:500 19px/1 var(--disp)}
.footer .lang-sel{background:var(--surface);color:var(--fg);border:1px solid var(--line);padding:8px 10px;min-height:38px}
.footer .f-legal{color:var(--muted);font-size:12.5px;border-top:1px solid var(--line);padding-top:16px;margin-top:18px}
.footer .f-legal a{color:var(--fg)}
@media (max-width:900px){.f-cols{grid-template-columns:repeat(3,minmax(0,1fr))}.f-news{grid-template-columns:minmax(0,1fr)}}
@media (max-width:560px){.f-cols{grid-template-columns:repeat(2,minmax(0,1fr))}.f-inner{padding:28px 16px 22px}}

/* ======================= HOMEPAGE ======================= */
.page.home{padding-top:34px}
.sect{margin:72px 0 0;padding-top:20px;border-top:1px solid var(--rule)}
.sect-head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 24px;align-items:end;margin-bottom:26px}
.sect-head h2{margin:8px 0 0}
.sect-head .deck{grid-column:1/-1;margin:10px 0 0;color:var(--muted);font-size:16.5px;max-width:780px;line-height:1.6}
.sect-head .sub{grid-column:1/-1;margin:4px 0 0;font:400 19px/1.35 var(--disp);color:var(--fg)}
.sect-head .more{font:500 12px/1 var(--mono);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap}
.cta-links{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:28px}
.cta-links a{font-weight:500;font-size:15px;color:var(--fg);border-bottom:1px solid var(--line);padding-bottom:3px}
.cta-links a:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.cta-links a.prime{border-bottom-color:var(--accent)}

/* hero */
.hp-hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:center}
.hp-hero h1{font-size:clamp(38px,5.1vw,66px);line-height:1.02;letter-spacing:-.025em;margin:16px 0 20px;max-width:12ch}
.hp-hero .lede{font-size:clamp(17px,1.5vw,20px);line-height:1.5;color:var(--muted);max-width:30em;margin:0 0 30px}
.hp-actions{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}
.btn-solid{display:inline-flex;align-items:center;gap:10px;background:var(--fg);color:var(--bg);padding:14px 20px;
  font:500 15px/1 var(--sans);border:1px solid var(--fg);text-decoration:none}
.btn-solid:hover{background:var(--accent);border-color:var(--accent);color:#fff;text-decoration:none}
.btn-line{font:500 15px/1 var(--sans);color:var(--fg);border-bottom:1px solid var(--accent);padding:6px 0;text-decoration:none}
.btn-line:hover{color:var(--accent);text-decoration:none}
.hp-figure{margin:0}
.hp-figure img{display:block;width:100%;height:auto;aspect-ratio:4/3.3;object-fit:cover;background:var(--bg2)}
.fig-cap{margin-top:8px;font-size:12.5px;line-height:1.45;color:var(--muted)}
.fig-cap a{color:var(--muted)}
.fig-cap .mono{font-size:10.5px}

/* search band */
.hp-search{margin-top:56px;padding:26px 0 0;border-top:1px solid var(--rule)}
.hp-search label{display:block;margin-bottom:12px}
.hp-search .hero-search{display:flex;max-width:none;position:relative}
.hp-search .hero-search input{flex:1;min-width:0;background:var(--surface);color:var(--fg);border:1px solid var(--rule);
  padding:18px 20px;font:400 18px/1.2 var(--sans);backdrop-filter:none;border-radius:0!important}
.hp-search .hero-search input::placeholder{color:var(--muted)}
.hp-search .hero-search input:focus{outline:2px solid var(--accent);outline-offset:-1px}
.hp-search .hero-search .go{border:1px solid var(--fg);background:var(--fg);color:var(--bg);padding:0 24px;
  font:500 15px/1 var(--sans);cursor:pointer;border-radius:0!important}
.hp-search .hero-search .go:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.hp-search .searchresults{left:0;right:auto;width:100%;max-width:none;top:100%;border:1px solid var(--rule);border-top:0}
.hp-cats{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));margin-top:18px;border-top:1px solid var(--line)}
.hp-cats a{display:flex;flex-direction:column;gap:4px;padding:14px 16px 14px 0;color:var(--fg);text-decoration:none;
  border-bottom:1px solid var(--line)}
.hp-cats a+a{padding-left:16px;border-left:1px solid var(--line)}
.hp-cats a:hover{color:var(--accent)}
.hp-cats b{font:500 17px/1.2 var(--disp)}
.hp-cats span{font:400 11.5px/1.2 var(--mono);color:var(--muted);letter-spacing:.04em}
.hp-ways{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;margin-top:40px}
.hp-ways a{display:block;color:var(--fg);text-decoration:none;padding-top:14px;border-top:2px solid var(--fg)}
.hp-ways a:hover b{color:var(--accent)}
.hp-ways .mono{display:block;margin-bottom:8px}
.hp-ways b{display:block;font:500 20px/1.25 var(--disp);margin-bottom:6px}
.hp-ways span.d{color:var(--muted);font-size:15px;line-height:1.55}

/* build chain diagram */
.chain{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));
  border-top:1px solid var(--rule);border-left:1px solid var(--line)}
.chain li{border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative}
.chain a{display:flex;flex-direction:column;gap:10px;height:100%;padding:18px 18px 20px;color:var(--fg);text-decoration:none;background:var(--surface)}
.chain a:hover{background:var(--chip)}
.chain a:hover .c-name{color:var(--accent)}
.chain .c-top{display:flex;align-items:center;justify-content:space-between}
.chain .c-no{font:500 13px/1 var(--mono);color:var(--accent);letter-spacing:.04em}
.chain .c-ico{width:34px;height:34px;color:var(--fg)}
.chain .c-name{font:500 19px/1.2 var(--disp)}
.chain .c-who{font:400 12px/1.45 var(--mono);color:var(--muted)}
.chain .c-arrow{position:absolute;right:-9px;top:24px;width:17px;height:17px;background:var(--bg);color:var(--accent);
  z-index:2;display:flex;align-items:center;justify-content:center;font-size:12px;line-height:1}
.chain li:nth-child(5n) .c-arrow,.chain li:last-child .c-arrow{display:none}
.chain li.final a{background:var(--bg2)}
@media (max-width:1060px){.chain{grid-template-columns:repeat(2,minmax(0,1fr))}
  .chain li:nth-child(5n) .c-arrow{display:flex}.chain li:nth-child(2n) .c-arrow{display:none}}
@media (max-width:600px){
  .chain{grid-template-columns:minmax(0,1fr)}
  .chain a{flex-direction:row;align-items:flex-start;gap:14px;padding:14px 14px 16px}
  .chain .c-top{flex-direction:column;align-items:flex-start;gap:8px;flex:0 0 40px}
  .chain .c-arrow{display:none!important}
}

/* what's changing */
.shifts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 36px}
.shift figure{margin:0 0 14px}
.shift figure img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:var(--bg2)}
.shift .fig-cap{font-size:11.5px}
.shift .s-no{display:block;margin-bottom:6px}
.shift h3{margin:0 0 10px;font-size:22px;line-height:1.2}
.shift h3 .from{color:var(--muted)}
.shift h3 .arr{color:var(--accent);padding:0 4px}
.shift p{margin:0 0 12px;font-size:15px;line-height:1.6}
.s-links{display:flex;flex-wrap:wrap;gap:6px 16px}
.s-links a{font-size:14px;color:var(--link)}
@media (max-width:1000px){.shifts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.shifts{grid-template-columns:minmax(0,1fr);gap:40px}}

/* six builders */
.builders{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.builders a{display:grid;grid-template-columns:96px minmax(0,1fr);gap:16px;align-items:center;padding:16px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--fg);text-decoration:none;background:var(--surface)}
.builders a:hover{background:var(--chip)}
.builders a:hover b{color:var(--accent)}
.builders img{width:96px;height:72px;object-fit:cover;display:block;background:var(--bg2)}
.builders b{display:block;font:500 19px/1.2 var(--disp)}
.builders i{display:block;font:normal 400 12px/1.4 var(--mono);color:var(--muted);margin-top:4px}
@media (max-width:900px){.builders{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.builders{grid-template-columns:minmax(0,1fr)}}

/* the stack */
.layers{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.layers a{display:grid;grid-template-columns:52px minmax(140px,220px) minmax(0,1fr) auto;gap:18px;align-items:baseline;
  padding:16px 0;border-bottom:1px solid var(--line);color:var(--fg);text-decoration:none}
.layers a:hover{background:var(--surface)}
.layers a:hover .l-name{color:var(--accent)}
.layers .l-no{font:500 12.5px/1 var(--mono);color:var(--accent)}
.layers .l-name{font:500 21px/1.2 var(--disp)}
.layers .l-items{color:var(--muted);font-size:14.5px}
.layers .l-go{font:500 12px/1 var(--mono);letter-spacing:.05em;text-transform:uppercase;padding-right:6px}
@media (max-width:760px){.layers a{grid-template-columns:40px minmax(0,1fr);gap:4px 12px}
  .layers .l-items{grid-column:2}.layers .l-go{display:none}}

/* featured records */
.records{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 24px}
.records a{display:block;color:var(--fg);text-decoration:none}
.records a:hover b{color:var(--accent)}
.records .r-img{display:block;aspect-ratio:3/2;background:var(--bg2);overflow:hidden;margin-bottom:10px}
.records .r-img img{width:100%;height:100%;object-fit:cover;display:block}
.records .r-img img.img-mark{object-fit:contain;padding:10%;background:var(--surface);border:1px solid var(--line)}
.records .r-tile{display:flex;align-items:center;justify-content:center;width:100%;height:100%;
  border:1px solid var(--line);background:var(--surface);font:500 34px/1 var(--disp);color:var(--accent)}
.records .mono{display:block;margin-bottom:4px;font-size:10.5px}
.records b{display:block;font:500 19px/1.2 var(--disp);margin-bottom:4px}
.records span.d{color:var(--muted);font-size:14px;line-height:1.5}
@media (max-width:1000px){.records{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:700px){.records{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px}}

/* news / briefs / learn / tools */
.hp-cols{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:0 56px}
.hp-cols .sect{margin-top:72px}
.src-note{font-size:13.5px;color:var(--muted);margin:-12px 0 14px}
.news-list,.side-list{list-style:none;margin:0;padding:0}
.news-list li{border-bottom:1px solid var(--line)}
.news-list a{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:18px;padding:16px 0;color:var(--fg);text-decoration:none}
.news-list a.noimg{grid-template-columns:minmax(0,1fr)}
.news-list a:hover b{color:var(--accent)}
.news-list .mono{display:block;margin-bottom:6px;font-size:10.5px}
.news-list b{display:block;font:500 19px/1.3 var(--disp);margin-bottom:6px}
.news-list p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}
.news-list img{width:120px;height:84px;object-fit:cover;display:block;background:var(--bg2)}
.side-list li{border-bottom:1px solid var(--line)}
.side-list a{display:block;padding:14px 0;color:var(--fg);text-decoration:none}
.side-list a:hover b{color:var(--accent)}
.side-list .mono{display:block;margin-bottom:5px;font-size:10.5px}
.side-list b{display:block;font:500 17px/1.3 var(--disp);margin-bottom:4px}
.side-list span.d{display:block;color:var(--muted);font-size:14px;line-height:1.5}
.tag-ai{color:var(--accent)}
@media (max-width:960px){.hp-cols{grid-template-columns:minmax(0,1fr)}}
@media (max-width:560px){.news-list a{grid-template-columns:minmax(0,1fr) 84px}.news-list img{width:84px;height:64px}}

/* responsive hero / search */
@media (max-width:900px){
  .hp-hero{grid-template-columns:minmax(0,1fr);gap:28px}
  .hp-hero h1{max-width:none}
  .hp-figure{order:2}
  .hp-cats{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hp-cats a:nth-child(3n+1){padding-left:0;border-left:0}
  .hp-ways{grid-template-columns:minmax(0,1fr);gap:22px}
}
@media (max-width:560px){
  .hp-search .hero-search input{font-size:16px;padding:15px 14px}
  .hp-search .hero-search .go{padding:0 16px}
  .hp-cats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hp-cats a{padding-left:0!important;border-left:0!important}
  .hp-cats a:nth-child(2n){padding-left:14px!important;border-left:1px solid var(--line)!important}
  .sect{margin-top:56px}
}

/* image credits page */
.credit-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--rule)}
.credit-list li{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px}
.credit-list img{width:120px;height:80px;object-fit:cover;display:block;background:var(--bg2)}
.credit-list .mono{display:block;font-size:10.5px;margin-bottom:4px}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

/* accessibility helpers */
.vh{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.builders .b-tile{width:96px;height:72px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);
  background:var(--bg);font:500 26px/1 var(--disp);color:var(--accent)}
/* sticky masthead must not cover in-page anchor targets (#shifts, /anatomy#s1 …) */
[id]{scroll-margin-top:120px}
/* phone masthead: brand + icons on row one, full-width search on row two */
@media (max-width:760px){
  .mh-top{flex-wrap:wrap}
  .mh-brand{flex:1 1 auto;min-width:0}
  .mh-name{overflow:hidden;text-overflow:ellipsis}
  .mh-tools{display:contents}
  .mh-tools .searchwrap{order:9;flex:1 0 100%;min-width:0;width:100%}
  .masthead .searchresults{width:100%;max-width:none;left:0;right:0}
  .mh-btn,.masthead .theme-toggle.tb-theme{min-width:40px}
}
@media (max-width:760px){
  .mh-top{gap:4px;padding:8px 12px 10px}
  .mh-name{font-size:18px}
  .masthead .burger{min-width:38px}
  .masthead .theme-toggle.tb-theme{display:none}   /* still in the Options panel */
  .mh-btn{padding:0 6px}
}
@media (max-width:380px){.mh-name{font-size:16px}}
.credit-list li>span{min-width:0;overflow-wrap:anywhere}
@media (max-width:560px){.credit-list li{grid-template-columns:72px minmax(0,1fr)}.credit-list img{width:72px;height:54px}}
/* form controls never wider than their container (calculator selects carry long option text) */
select,input,textarea{max-width:100%}
label{min-width:0}
.sw-label{min-width:0;white-space:normal}
.art-meta{flex-wrap:wrap;row-gap:6px}
.shift .fig-cap{min-height:5em}
@media (max-width:620px){.shift .fig-cap{min-height:0}}

/* ---- masthead identity (Oct 15): mark + wordmark + tagline as a two-line lockup ----
   Peers keep a small left-aligned logo (26–53px tall) and no tagline; ours pairs a clearer
   serif wordmark with the tagline as the site's motto, aligned to the content column. */
.mh-top{padding:18px 24px 14px;gap:20px}
.mh-brand{align-items:center;gap:12px}
.mh-mark{width:36px;height:36px;flex:0 0 auto;color:var(--fg)}
.mh-words{display:flex;flex-direction:column;gap:5px;min-width:0}
.mh-name{font:500 30px/1 var(--disp);letter-spacing:-.022em;white-space:nowrap}
.mh-tag{font:500 10.5px/1.2 var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.mh-brand:hover .mh-name{color:var(--fg)}
.mh-brand:hover .mh-tag{color:var(--accent)}
@media (max-width:1180px){.mh-name{font-size:26px}}
@media (max-width:760px){
  .mh-top{padding:10px 12px 10px;gap:4px}
  .mh-brand{gap:9px}
  .mh-mark{width:28px;height:28px}
  .mh-words{gap:3px}
  .mh-name{font-size:20px;overflow:visible}
  .mh-tag{font-size:9px;letter-spacing:.05em}
}
@media (max-width:400px){.mh-name{font-size:18px}.mh-tag{font-size:8.5px;letter-spacing:.03em}.mh-mark{width:24px;height:24px}}
/* section-head links may run long in some languages; let them wrap instead of widening the page */
.sect-head>.more,.sec-head .more{white-space:normal;max-width:100%;min-width:0;overflow-wrap:anywhere}
@media (max-width:760px){.sect-head{grid-template-columns:minmax(0,1fr)}.sect-head>.more{justify-self:start}}
/* phone masthead v2: row 1 = menu + brand lockup; row 2 = search · Saved · account */
@media (max-width:760px){
  .mh-top{flex-wrap:wrap;row-gap:8px}
  .mh-brand{flex:1 1 auto}
  .mh-tools{display:flex;flex:1 0 100%;order:9;gap:2px;align-items:center}
  .mh-tools .searchwrap{order:0;flex:1 1 auto;width:auto;min-width:0}
  .mh-tools .savebtn{order:1}.mh-tools .userbtn{order:2}
}
@media (max-width:760px){
  .mh-brand{flex:1 1 0;min-width:0}
  .mh-words{min-width:0}
  .mh-tag{white-space:normal;line-height:1.35}
}
.hp-cats b,.hp-ways b,.chain .c-name,.layers .l-name{overflow-wrap:anywhere;hyphens:auto}

/* ---- timeline event pages + clickable timeline rows (Oct 15) ---- */
.ev-meta{display:flex;flex-wrap:wrap;gap:6px 22px;margin:-8px 0 30px;font-size:14px;color:var(--muted)}
.ev-meta a{color:var(--link)}
.ev-recs{list-style:none;margin:0;padding:0}
.ev-recs li{display:grid;grid-template-columns:160px minmax(0,1fr);gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}
.ev-img{display:block;aspect-ratio:3/2;background:var(--bg2);overflow:hidden}
.ev-img img{width:100%;height:100%;object-fit:cover;display:block}
.ev-img img.img-mark{object-fit:contain;padding:10%;background:var(--surface)}
.ev-img .r-tile{display:flex;align-items:center;justify-content:center;width:100%;height:100%;border:1px solid var(--line);
  background:var(--surface);font:500 30px/1 var(--disp);color:var(--accent)}
.ev-type{font-size:13px;color:var(--muted)}
.ev-recs h3{margin:2px 0 6px;font-size:22px}
.ev-recs h3 a{color:var(--fg);text-decoration:none}
.ev-recs h3 a:hover{color:var(--accent)}
.ev-sub{font-family:var(--disp);font-size:17px;margin:0 0 8px}
.ev-recs p{margin:0 0 10px;font-size:15px;line-height:1.6}
.ev-open{font-size:14px;font-weight:500}
.ev-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.ev-list a{display:grid;grid-template-columns:110px minmax(0,1fr);gap:16px;padding:12px 0;border-bottom:1px solid var(--line);color:var(--fg);text-decoration:none}
.ev-list a:hover b{color:var(--accent)}
.ev-when{font-size:14px;color:var(--muted)}
.ev-list b{font:500 18px/1.3 var(--disp)}
.ev-nav{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:48px;padding-top:20px;border-top:1px solid var(--rule)}
.ev-nav a{display:block;color:var(--fg);text-decoration:none}
.ev-nav a:hover b{color:var(--accent)}
.ev-nav span{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}
.ev-nav b{font:500 19px/1.3 var(--disp)}
.ev-next{text-align:right}
@media (max-width:640px){
  .ev-recs li{grid-template-columns:minmax(0,1fr);gap:12px}
  .ev-img{max-width:240px}
  .ev-list a{grid-template-columns:72px minmax(0,1fr)}
  .ev-nav{grid-template-columns:minmax(0,1fr)}.ev-next{text-align:left}
}
/* whole timeline row opens the event; record pills inside stay their own links */
.tl-ev{position:relative}
.tl-ev .tl-open{color:var(--fg);text-decoration:none}
.tl-ev .tl-open::after{content:"";position:absolute;inset:0;z-index:1}
.tl-ev .tl-links{position:relative;z-index:2}
.tl-ev:hover .tl-open{color:var(--accent)}
.tl-ev:hover{background:var(--surface)}
.tl-ev .tl-more{display:inline-block;margin-top:2px;font-size:13.5px;font-weight:500;color:var(--link)}
.tl-ev:focus-within{outline:2px solid var(--accent);outline-offset:2px}