/* ==========================================================================
   POWER / 26 — Rating Plate edition
   World: the stamped equipment nameplate on a transformer / turbine casing,
   set onto an institutional research document. Plates carry decisions;
   the reading sheet stays calm.
   ========================================================================== */
:root{
  --ground:#e1e5e3;          /* anodized aluminium */
  --ground-2:#d6dbd8;
  --sheet:#fafaf7;           /* reading sheet */
  --plate:#eef1ef;           /* nameplate field */
  --ink:#141816;             /* engraving black */
  --ink-2:#2f3633;
  --muted:#56605b;
  --rule:#9aa39e;
  --hair:#cfd5d1;
  --signal:#ffc61a;          /* safety yellow — decision only */
  --signal-ink:#3d2f00;
  --pos:#17654a;             /* verdigris */
  --neg:#a3301c;             /* oxide red */

  --f-plate:"Archivo","Noto Sans SC","PingFang SC",system-ui,sans-serif;
  --f-head:"Archivo","Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --f-cjk-head:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --f-body:"Archivo","PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --nav-h:52px;
  --gut:clamp(16px,3.2vw,40px);
  --measure:72ch;
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--ground);color:var(--ink);font:400 16px/1.8 var(--f-body);font-kerning:normal;caret-color:var(--ink);-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
::selection{background:var(--signal);color:var(--ink)}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,th button:focus-visible{outline:2px solid var(--ink);outline-offset:2px;box-shadow:0 0 0 5px var(--signal)}
.prose a,.lead a,.note a{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:var(--rule)}
.prose a:hover,.lead a:hover{text-decoration-color:var(--ink)}
img{max-width:100%}
html{scrollbar-color:var(--rule) var(--ground)}
::-webkit-scrollbar{width:11.5px;height:11.5px}::-webkit-scrollbar-track{background:var(--ground-2)}::-webkit-scrollbar-thumb{background:var(--rule);border:2px solid var(--ground-2)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pos{color:var(--pos)}.neg{color:var(--neg)}

/* ----- type ------------------------------------------------------------- */
h1,h2,h3{margin:0;font-family:var(--f-head);color:var(--ink);text-wrap:balance;text-spacing-trim:trim-start;font-feature-settings:"halt" 0}
h1 em,h3,.ticker-hero h1,.prose h2,.prose h3,.notes-grid article>b,.accordions summary{font-feature-settings:"palt"}
h1{font-weight:800;font-stretch:72%;font-size:clamp(40px,6.4vw,92px);line-height:.98;letter-spacing:-.02em}
h1 em{display:block;font-style:normal;font-family:var(--f-cjk-head);font-weight:900;font-stretch:100%;font-size:.54em;line-height:1.25;letter-spacing:0;margin-top:.35em;color:var(--ink-2)}
h2{font-weight:800;font-stretch:80%;font-size:clamp(26px,3.1vw,42px);line-height:1.12;letter-spacing:-.01em}
h3{font-family:var(--f-cjk-head);font-weight:900;font-size:20px;line-height:1.35}
.prose h2,.prose h3,.lead h2,.lead h3{font-family:var(--f-cjk-head);font-weight:900;font-stretch:100%}
.prose h3,.lead h3{font-size:18px;margin:1.8em 0 .5em}
.prose h4{font:700 15px/1.4 var(--f-body);margin:1.4em 0 .4em}
strong,b{font-weight:700}
.eyebrow,.tag,.global-nav,th,.badge,.button,.stamp,small,label,.plate-head,dt,figcaption{font-family:var(--f-plate);font-stretch:85%;letter-spacing:.08em;text-transform:uppercase}
.tabular,td,.metric-strip b,.cover-grid strong,.calc-result strong,.bar-row b,.funnel b,.distribution b{font-variant-numeric:tabular-nums lining-nums}

/* ----- global nav ------------------------------------------------------- */
.global-nav{position:sticky;top:0;z-index:30;display:flex;align-items:stretch;height:var(--nav-h);background:var(--sheet);border-bottom:1px solid var(--ink);font-size:12px;font-weight:700}
.brand{flex:none;display:flex;align-items:center;gap:11.5px;padding:0 18px;background:var(--ink);color:var(--signal);font-weight:800;font-stretch:75%;font-size:15px;letter-spacing:.06em;white-space:nowrap}
.brand::before{content:"";width:9px;height:9px;background:var(--signal)}
.nav-scroll{display:flex;overflow-x:auto;scrollbar-width:none;min-width:0;flex:1;-webkit-mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent);mask-image:linear-gradient(90deg,#000 calc(100% - 28px),transparent)}
.nav-scroll.at-end{-webkit-mask-image:none;mask-image:none}
.nav-scroll::-webkit-scrollbar{display:none}
.nav-scroll a{position:relative;display:flex;align-items:center;padding:0 16px;border-right:1px solid var(--hair);white-space:nowrap;color:var(--ink-2)}
.nav-scroll a:nth-child(3){border-right:1px solid var(--ink)}
.nav-scroll a:hover{background:var(--plate);color:var(--ink)}
.nav-scroll a[aria-current="page"]{color:var(--ink);background:var(--plate)}
.nav-scroll a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:4px;background:var(--signal);border-top:1px solid var(--ink)}

/* ----- frame ------------------------------------------------------------ */
main{max-width:1440px;margin:0 auto;padding:0 var(--gut) 72px}
.chapter{position:relative;padding:56px 0 48px;border-top:3px solid var(--ink)}
.chapter:first-child{border-top:0}
.chapter p{max-width:var(--measure)}
.opener{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:8px 28px;margin:0 0 28px}
.opener h1,.opener h2{flex:1 1 18ch;min-width:0}
.chapter .opener h2{max-width:28ch}
.opener .tag{flex:none;max-width:100%;display:inline-flex;align-items:center;gap:8px;padding:4px 9px 3px;border:1px solid var(--ink);background:var(--sheet);font:700 11.5px/1.3 var(--f-mono);letter-spacing:.06em;color:var(--ink-2);white-space:normal}
.opener .tag::before{content:"";flex:none;width:7px;height:7px;background:var(--ink)}
.opener-h1{margin-bottom:22px;align-items:flex-end}
.opener h2.solo{font-family:var(--f-plate);font-stretch:75%;letter-spacing:.02em}
.chapter > .opener + .note,.chapter p.note{color:var(--muted);font-size:14px}
.note{color:var(--muted);font-size:14px;line-height:1.7}
.lead-note{max-width:var(--measure);color:var(--ink-2)}
.disclaimer{font-size:14px;color:var(--muted);border:1px solid var(--rule);background:var(--plate);padding:14px 16px;max-width:var(--measure)}

/* ----- the plate (signature) -------------------------------------------- */
.plate{position:relative;background:var(--plate);border:1px solid var(--ink);outline:1px solid var(--ink);outline-offset:-6px;padding:16px}
.plate.rivet,.cover-plate,.price-plate,.calculator{background-image:
  radial-gradient(circle at 11px 11px,var(--ink) 0 2.2px,transparent 2.6px),
  radial-gradient(circle at calc(100% - 11px) 11px,var(--ink) 0 2.2px,transparent 2.6px),
  radial-gradient(circle at 11px calc(100% - 11px),var(--ink) 0 2.2px,transparent 2.6px),
  radial-gradient(circle at calc(100% - 11px) calc(100% - 11px),var(--ink) 0 2.2px,transparent 2.6px)}
.plate-head{display:flex;justify-content:space-between;gap:12px;margin:0 0 12px;padding:4px 14px 11.5px;border-bottom:1px solid var(--ink);font-size:11px;font-weight:700;max-width:none!important}

/* ----- buttons, badges, stamps ------------------------------------------ */
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;background:var(--ink);color:var(--signal);border:1px solid var(--ink);font-size:12.5px;font-weight:800;transition:background .18s,color .18s}
.button:hover{background:var(--signal);color:var(--ink)}
.button.secondary{background:transparent;color:var(--ink)}
.button.secondary:hover{background:var(--ink);color:var(--sheet)}
.button.full{display:flex;width:100%}
.badge{display:inline-block;padding:4px 11.5px 3px;border:1.5px solid var(--ink);font-size:11.5px;font-weight:800;letter-spacing:.14em;line-height:1.3;background:var(--sheet);color:var(--ink)}
.badge.buy{background:var(--signal)}
.badge.wait{background:var(--sheet);box-shadow:inset 0 -3px 0 var(--ink)}
.badge.avoid{color:var(--neg);border-color:var(--neg);text-decoration:line-through}
.stamp{display:inline-block;padding:1px 6px;border:1px solid var(--rule);font-size:11.5px;font-weight:700;color:var(--muted)}
.stamp.deep{border-color:var(--ink);background:var(--signal);color:var(--ink)}
.mark{display:inline-grid;place-items:center;width:22px;height:22px;font:700 13px/1 var(--f-mono)}
.mark.ok{background:var(--ink);color:var(--signal)}
.mark.no{border:1px dashed var(--rule);color:var(--muted)}

/* ----- cover (index) ---------------------------------------------------- */
.cover{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.9fr);gap:clamp(28px,5vw,72px);align-items:end;padding:clamp(40px,7vh,88px) 0 56px}
.cover-text>p{max-width:62ch;font-size:17px;color:var(--ink-2);margin:28px 0 0}
.cover-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.cover-plate{padding:18px 18px 22px}
.cover-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}
.cover-grid div{display:flex;flex-direction:column;gap:6px;padding:14px 16px 16px;border-bottom:1px solid var(--hair)}
.cover-grid div:nth-child(odd){border-right:1px solid var(--hair)}
.cover-grid div:nth-last-child(-n+2){border-bottom:0}
.cover-grid small{font:700 11.5px var(--f-mono);color:var(--muted);letter-spacing:.04em}
.cover-grid strong{font:700 clamp(40px,4.6vw,60px)/1 var(--f-mono);letter-spacing:-.03em}
.cover-grid span{font-size:13px;color:var(--ink-2);line-height:1.45}

/* ----- podium ----------------------------------------------------------- */
.podium{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}
.podium-card{display:flex;flex-direction:column;gap:8px;padding:22px 22px 20px;transition:transform .2s cubic-bezier(.2,.8,.2,1)}
a.podium-card:hover{transform:translateY(-3px)}
.podium-card small{font-size:11px;font-weight:700;color:var(--muted)}
.podium-card h3,.podium-card h2{font:800 clamp(44px,5vw,68px)/1 var(--f-plate);font-stretch:70%;letter-spacing:-.01em}
.podium-card b{font-size:14px}
.podium-card p{font-size:14.5px;line-height:1.7;color:var(--ink-2);margin:0}
.podium-card>span{margin-top:auto;padding-top:12px;border-top:1px solid var(--rule);font:600 12px/1.6 var(--f-mono);color:var(--ink)}
.podium-card.rank-1{outline-width:2px;border-width:2px}
.podium-card.rank-1>small,.podium-card.rank-1>header>small{background:var(--signal);color:var(--ink);padding:3px 8px;align-self:flex-start;border:1px solid var(--ink)}
.podium-card.rank-3{background:var(--sheet)}
.podium.large .podium-card{gap:14px}
.podium.large header{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.podium.large header p{font-size:14px}
.podium.large .prose{padding:0;font-size:14.5px}
.podium.large footer{margin-top:auto}

/* ----- method & bars ---------------------------------------------------- */
.method-band{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);gap:clamp(24px,5vw,72px);align-items:start}
.method-band h2{font-size:clamp(40px,6vw,80px);font-stretch:70%}
.data-chart{margin:0;background:var(--sheet);border:1px solid var(--ink);padding:18px 18px 12px}
.data-chart figcaption{font-size:11px;font-weight:800;padding-bottom:11.5px;margin-bottom:6px;border-bottom:1px solid var(--ink)}
.bar-row{display:grid;grid-template-columns:96px minmax(0,1fr) 72px;gap:12px;align-items:center;padding:8px 0;border-bottom:1px solid var(--hair);font:500 13px/1.3 var(--f-mono)}
.bar-row:last-child{border-bottom:0}
.bar-row>div{height:14px;background:var(--plate);border:1px solid var(--hair)}
.bar-row i{display:block;width:var(--w);height:100%;background:var(--ink-2)}
.bar-row:last-child i{background:var(--ink)}
.bar-row b{text-align:right;font-weight:700}

/* ----- notes grid (ruled field grid, not cards) ------------------------- */
.notes-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));border-top:1px solid var(--ink);border-left:1px solid var(--hair)}
.notes-grid article{padding:16px 18px 18px;border-right:1px solid var(--hair);border-bottom:1px solid var(--hair);background:var(--sheet);min-width:0}
.notes-grid article>span{display:block;font:700 11px/1.4 var(--f-mono);color:var(--muted);letter-spacing:.03em;margin-bottom:8px}
.notes-grid article>b{display:block;font:900 17px/1.45 var(--f-cjk-head);margin-bottom:6px}
.notes-grid article p{font-size:14.5px;line-height:1.75;color:var(--ink-2);margin:.4em 0 0}

/* ----- page heads ------------------------------------------------------- */
.page-head{padding:clamp(40px,6vh,72px) 0 40px}
.page-head>p{max-width:var(--measure);font-size:17px;color:var(--ink-2)}
.page-head.war h1 em{color:var(--ink)}
.page-head.war h1 em{text-decoration:underline;text-decoration-color:var(--signal);text-decoration-thickness:.28em;text-underline-offset:-.08em;text-decoration-skip-ink:none}

/* ----- phase 1 ---------------------------------------------------------- */
.funnel{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border:1px solid var(--ink);background:var(--sheet);margin:0 0 48px}
.funnel>i{display:none}
.funnel div{position:relative;padding:16px 16px 18px;border-right:1px solid var(--hair);display:flex;flex-direction:column;gap:4px}
.funnel div:last-of-type{border-right:0;background:var(--plate)}
.funnel div::after{content:"";position:absolute;left:16px;right:16px;bottom:8px;height:4px;background:linear-gradient(90deg,var(--ink) var(--w),var(--hair) var(--w))}
.funnel b{font:700 clamp(30px,3.4vw,46px)/1 var(--f-mono);letter-spacing:-.03em}
.funnel span{font:700 11px/1.3 var(--f-plate);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(24px,4vw,64px)}
.split>div>p{font-size:15px;line-height:1.8}
.distribution{border-top:1px solid var(--ink)}
.distribution div{display:grid;grid-template-columns:minmax(120px,190px) minmax(0,1fr) 68px;gap:12px;align-items:center;padding:9px 0;border-bottom:1px solid var(--hair);font-size:13.5px}
.distribution i{display:block;height:12px;width:var(--w);background:var(--ink-2);min-width:4px}
.distribution b{font:700 13px var(--f-mono);text-align:right;white-space:nowrap;letter-spacing:-.02em}
.toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:11.5px 18px;margin:0 0 12px;font:600 12px var(--f-mono);color:var(--muted)}
.toolbar .search{flex:1 1 320px;max-width:460px}
.toolbar input{width:100%;height:44px;padding:0 14px;border:1px solid var(--ink);background:var(--sheet);font:500 15px var(--f-body);color:var(--ink);border-radius:0;-webkit-appearance:none;appearance:none}
.toolbar input::placeholder{color:var(--muted)}
.toolbar output{margin-left:auto;padding:4px 11.5px;background:var(--ink);color:var(--signal);font:700 12px var(--f-mono)}

/* ----- tables ----------------------------------------------------------- */
.table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--ink);background:var(--sheet);margin:1.2em 0;overscroll-behavior-x:contain}
table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.55}
.table-wrap table{min-width:640px}
.data-table{min-width:880px}
.ranking{min-width:1180px}
th,td{padding:9px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--hair)}
td{font-variant-numeric:tabular-nums}
th{background:var(--plate);color:var(--ink);font-size:11px;font-weight:800;border-bottom:2px solid var(--ink);white-space:nowrap;position:sticky;top:0}
tbody tr:hover{background:#f1f3e6}
tbody tr:last-child td{border-bottom:0}
.prose td,.lead td{font-size:13.5px}
.data-table td{font-family:var(--f-mono);font-size:13px}
.data-table td:nth-child(3),.ranking td:nth-child(4){font-family:var(--f-body)}
.ranking tr.is-deep td:nth-child(2){box-shadow:inset 3px 0 0 var(--signal)}
.ranking td:nth-child(14) b{font-size:14px}
.sortable th{cursor:pointer;padding:0}
.sortable th button{all:unset;box-sizing:border-box;display:flex;align-items:center;gap:6px;width:100%;padding:11.5px 12px;cursor:pointer}
.sortable th button::after{content:"";width:0;height:0;border:4px solid transparent;border-top-color:var(--rule);margin-top:4px}
.sortable th[aria-sort="ascending"] button::after{border-top-color:transparent;border-bottom-color:var(--ink);margin-top:-4px}
.sortable th[aria-sort="descending"] button::after{border-top-color:var(--ink)}
.sortable th[aria-sort] {background:var(--signal)}
.ticker-link strong{border-bottom:2px solid var(--signal)}
.ticker-link:hover strong{background:var(--signal)}
.empty-row td{padding:22px 12px;color:var(--muted);font-family:var(--f-body)}

/* ----- phase 2 ---------------------------------------------------------- */
.stock-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.stock-card{display:flex;flex-direction:column;gap:12px;padding:20px}
.stock-card header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.stock-card header h3{font:800 46px/1 var(--f-plate);font-stretch:70%;margin-top:11.5px}
.stock-card header p{margin:4px 0 0;font-size:13px;color:var(--muted)}
.stock-card header>strong{font:700 22px var(--f-mono)}
.stock-card dl{margin:0;display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--ink)}
.stock-card dl div{padding:8px 8px 9px 0;border-bottom:1px solid var(--hair);min-width:0}
.stock-card dl div:nth-child(odd){padding-right:11.5px;border-right:1px solid var(--hair)}
.stock-card dl div:nth-child(even){padding-left:11.5px}
.stock-card dl div:last-child{grid-column:1/-1;border-right:0;padding-left:0}
.stock-card dt{font-size:11.5px;font-weight:700;color:var(--muted)}
.stock-card dd{margin:2px 0 0;font:600 13.5px/1.5 var(--f-mono)}
.stock-card dd:only-child{font-family:var(--f-body)}
.stock-card footer{margin-top:auto}

/* ----- ticker hero ------------------------------------------------------ */
.ticker-hero{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(20px,4vw,56px);align-items:end;padding:clamp(36px,5vh,64px) 0 28px}
.ticker-hero h1{font-size:clamp(26px,3vw,40px);font-family:var(--f-cjk-head);font-weight:900;font-stretch:100%;line-height:1.3;letter-spacing:0}
.ticker-hero h1 span{display:block;font-family:var(--f-plate);font-weight:800;font-stretch:65%;font-size:clamp(88px,13vw,176px);line-height:.86;letter-spacing:-.02em;margin-bottom:.12em}
.ticker-hero>div>p:not(.eyebrow){font:500 13px/1.6 var(--f-mono);color:var(--muted);max-width:none}
.price-plate{display:flex;flex-direction:column;gap:6px;padding:22px 22px 20px}
.price-plate label{font-size:11px;font-weight:800;color:var(--muted)}
.price-plate strong{font:700 46px/1 var(--f-mono);letter-spacing:-.03em}
.price-plate small{font:500 12.5px/1.5 var(--f-mono);text-transform:none;letter-spacing:0;color:var(--muted)}
.price-plate .badge{align-self:flex-start;margin-top:6px;font-size:14px;padding:6px 14px 5px}
.metric-strip{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));padding:0;margin:0 0 40px;background:var(--plate);outline:0;border:2px solid var(--ink)}
.metric-strip div{padding:14px 16px 15px;border-right:1px solid var(--rule);min-width:0}
.metric-strip div:last-child{border-right:0;background:var(--signal)}
.metric-strip small{display:block;font-size:11.5px;font-weight:700;color:var(--muted);margin-bottom:6px;line-height:1.3}
.metric-strip div:last-child small{color:var(--signal-ink)}
.metric-strip b{font:700 clamp(17px,1.7vw,24px)/1.15 var(--f-mono);letter-spacing:-.02em}
.metric-strip.compact{grid-template-columns:repeat(2,minmax(0,1fr));margin:0;outline:0;border:1px solid var(--ink)}
.metric-strip.compact div{border-bottom:1px solid var(--rule)}
.metric-strip.compact div:nth-child(2n){border-right:0}
.metric-strip.compact div:last-child{background:var(--sheet)}
.metric-strip.compact div:last-child small{color:var(--muted)}

/* ----- ticker document: rail + reading column --------------------------- */
.doc{display:grid;grid-template-columns:216px minmax(0,1fr);gap:clamp(24px,3.5vw,56px);align-items:start}
.toc{position:sticky;top:calc(var(--nav-h) + 20px);max-height:calc(100vh - var(--nav-h) - 40px);overflow:auto;scrollbar-width:thin;border-top:3px solid var(--ink);padding-top:12px}
.toc summary{list-style:none;cursor:pointer;font:800 11.5px/1.2 var(--f-plate);font-stretch:85%;letter-spacing:.1em;text-transform:uppercase;padding:2px 0 11.5px}
.toc summary::-webkit-details-marker{display:none}
.toc ol{list-style:none;margin:0;padding:0;counter-reset:toc}
.toc li{counter-increment:toc;border-top:1px solid var(--hair)}
.toc a{display:grid;grid-template-columns:24px 1fr;gap:4px;padding:7px 4px 7px 0;font-size:13px;line-height:1.45;color:var(--ink-2)}
.toc a::before{content:counter(toc,decimal-leading-zero);font:600 11.5px/1.9 var(--f-mono);color:var(--muted)}
.toc a:hover{color:var(--ink);background:var(--plate)}
.toc a.is-active{color:var(--ink);font-weight:700;box-shadow:inset 3px 0 0 var(--signal);padding-left:6px}
.doc-body{min-width:0;background:var(--sheet);border:1px solid var(--hair);padding:0 clamp(18px,3.4vw,52px)}
.doc-body .chapter{border-top-color:var(--ink)}
.doc-body .chapter:first-child{border-top:0}
.doc-body .prose,.doc-body .lead{max-width:none}
.doc-body .chapter p,.doc-body .prose>:not(.table-wrap):not(.accordions),.doc-body .lead>:not(.table-wrap){max-width:var(--measure)}
.doc-body .lead{columns:auto}
.lead{font-size:16.5px;line-height:1.9}
.lead>p:first-child{font-size:18px;line-height:1.8}
.lead ul,.prose ul,.prose ol,.lead ol{padding-left:1.3em}
.lead li,.prose li{margin:.3em 0}
.prose{font-size:15.5px;line-height:1.88;min-width:0;max-width:100%}
.prose blockquote,.lead blockquote{margin:1.2em 0;padding:11.5px 16px;background:var(--plate);border-left:1px solid var(--ink);color:var(--ink-2)}
.prose code,.lead code{font:500 .88em var(--f-mono);background:var(--plate);padding:1px 4px;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}
.prose pre{white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%;background:var(--plate);padding:12px;border:1px solid var(--hair)}
.prose hr{border:0;border-top:1px solid var(--hair);margin:2em 0}
.prose li,.prose p,.prose td{overflow-wrap:anywhere}
.ms-original{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85}
.sources,.sources *{overflow-wrap:anywhere;word-break:break-word}

/* forces */
.chapter.acid{background:transparent}
.force-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--ink)}
.force{padding:18px 18px 8px 0;min-width:0}
.force+.force{padding-left:18px;border-left:1px solid var(--hair)}
.force>b{display:inline-grid;place-items:center;min-width:38px;height:28px;padding:0 6px;background:var(--ink);color:var(--signal);font:700 13px var(--f-mono)}
.force h3{margin:12px 0 8px;font-size:17.5px}
.force .prose{font-size:14.5px;line-height:1.8}

/* accordions */
.accordions{border-top:1px solid var(--ink);min-width:0;max-width:100%}
.accordions details{border-bottom:1px solid var(--hair);min-width:0}
.accordions summary{display:grid;grid-template-columns:40px minmax(0,1fr) 20px;gap:12px;align-items:center;padding:14px 0;cursor:pointer;list-style:none;font:900 18px/1.4 var(--f-cjk-head)}
.accordions summary::-webkit-details-marker{display:none}
.accordions summary::after{content:"";width:9px;height:9px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:rotate(45deg) translate(-3px,-3px);justify-self:center;transition:transform .2s}
.accordions details[open]>summary::after{transform:rotate(-135deg)}
.accordions summary span{display:inline-grid;place-items:center;width:34px;height:30px;border:1.5px solid var(--ink);font:700 14px var(--f-mono);background:var(--sheet)}
.accordions details[open]>summary span{background:var(--ink);color:var(--signal)}
.accordions summary:hover{background:var(--plate)}
.accordions details[data-ms-field] summary{display:block;font:700 14px/1.5 var(--f-body);padding:12px 0}
.accordions details[data-ms-field] summary::after{display:none}
.accordions details[data-ms-field] summary::before{content:"+";display:inline-block;width:22px;font:700 14px var(--f-mono)}
.accordions details[data-ms-field][open] summary::before{content:"−"}
.accordions .prose{padding:4px 0 28px 52px}
.accordions details[data-ms-field] .prose{padding-left:22px}

/* revenue + spectrum */
.grid-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,3vw,44px)}
.grid-2>div{min-width:0}
.spectrum{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));border:1px solid var(--ink);background:var(--sheet)}
.spectrum div{position:relative;padding:12px 8px 12px 11.5px;border-right:1px solid var(--hair);min-width:0}
.spectrum div:last-child{border-right:0}
.spectrum div:nth-child(1),.spectrum div:nth-child(2){background:var(--plate)}
.spectrum span{display:block;font:800 11.5px/1.2 var(--f-plate);letter-spacing:.06em;color:var(--muted)}
.spectrum b{display:block;margin:6px 0 2px;font:700 14px var(--f-mono)}
.spectrum p{margin:0;font-size:12px;color:var(--ink-2)}
.spectrum div.now{background:var(--signal);outline:2px solid var(--ink);outline-offset:-2px}
.spectrum div.now span{color:var(--signal-ink)}
.spectrum div.now::after{content:"NOW";position:absolute;top:-11px;right:6px;padding:2px 6px;background:var(--ink);color:var(--signal);font:700 11.5px var(--f-mono);letter-spacing:.1em}

/* calculator */
.calculator{display:grid;gap:14px;padding:26px 28px 24px;max-width:720px}
.calculator>b{font:900 17px/1.4 var(--f-cjk-head)}
.calculator>em{font-style:normal;font-size:13px;color:var(--muted);line-height:1.6}
.calculator label{display:grid;grid-template-columns:1fr auto;gap:4px 12px;font-size:12px;font-weight:800;color:var(--ink)}
.calculator label span{font:700 15px var(--f-mono);letter-spacing:0;text-transform:none}
.calculator input[type=range]{grid-column:1/3;width:100%;height:30px;margin:0;background:transparent;accent-color:var(--ink);-webkit-appearance:none;appearance:none;cursor:pointer}
.calculator input[type=range]::-webkit-slider-runnable-track{height:2px;background:var(--ink)}
.calculator input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:26px;margin-top:-12px;background:var(--signal);border:2px solid var(--ink)}
.calculator input[type=range]::-moz-range-track{height:1px;background:var(--ink)}
.calculator input[type=range]::-moz-range-thumb{width:16px;height:24px;border-radius:0;background:var(--signal);border:2px solid var(--ink)}
.calc-result{margin-top:6px;padding-top:14px;border-top:1px solid var(--ink);display:grid;grid-template-columns:1fr auto;gap:2px 16px;align-items:end}
.calc-result small{grid-column:1/-1;font-size:11px;font-weight:800;color:var(--muted)}
.calc-result strong{font:700 clamp(36px,5vw,52px)/1.05 var(--f-mono);letter-spacing:-.03em}
.calc-result .note{grid-column:1;margin:0;font:600 13px var(--f-mono);color:var(--ink-2)}
.calc-result .note[data-sign=pos]{color:var(--pos)}.calc-result .note[data-sign=neg]{color:var(--neg)}
.calc-reset{grid-column:2;grid-row:2/4;align-self:center;min-height:40px;padding:0 14px;border:1px solid var(--ink);background:var(--sheet);font:800 12px var(--f-plate);letter-spacing:.06em;cursor:pointer;color:var(--ink)}
.calc-reset:hover{background:var(--ink);color:var(--signal)}

/* pagination */
.ticker-pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:28px;padding-top:16px;border-top:1px solid var(--ink);font:800 14px var(--f-plate);letter-spacing:.06em}
.ticker-pagination>a{display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border:1px solid var(--ink)}
.ticker-pagination>a:hover{background:var(--ink);color:var(--signal)}
.pager{display:flex;gap:4px;flex-wrap:wrap;justify-content:center}
.pager a{display:inline-grid;place-items:center;min-width:44px;min-height:36px;padding:0 6px;border:1px solid var(--hair);font:700 12px var(--f-mono)}
.pager a:hover{border-color:var(--ink)}
.pager a[aria-current]{background:var(--signal);border-color:var(--ink)}

/* war room */
.war-theses article p strong{font-family:var(--f-plate);font-stretch:85%;letter-spacing:.06em}

/* ----- footer & back to top --------------------------------------------- */
footer{max-width:1440px;margin:0 auto;padding:18px var(--gut) 40px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;border-top:3px solid var(--ink);font:700 12px/1.5 var(--f-mono);letter-spacing:.04em;color:var(--muted)}
.back-top{position:fixed;right:16px;bottom:16px;z-index:25;display:grid;place-items:center;width:48px;height:48px;background:var(--ink);color:var(--signal);font:800 11px var(--f-plate);letter-spacing:.1em;opacity:0;pointer-events:none;transition:opacity .2s}
.back-top.show{opacity:1;pointer-events:auto}
@media (scripting:none){.back-top{opacity:1;pointer-events:auto}}

/* ----- motion: one authored moment — the plate is stamped on load ------- */
@keyframes stamp{from{transform:translateY(-4px);box-shadow:0 11.5px 18px -12px rgba(20,24,22,.5)}to{transform:none;box-shadow:0 1px 0 rgba(20,24,22,.25)}}
.cover-plate,.price-plate,.metric-strip:not(.compact){animation:stamp .5s cubic-bezier(.16,1,.3,1) both;box-shadow:0 1px 0 rgba(20,24,22,.25)}
.bar-row i,.distribution i{transform-origin:left;animation:fill .9s cubic-bezier(.16,1,.3,1) .15s both}
@keyframes fill{from{transform:scaleX(.02)}to{transform:none}}

/* ----- responsive ------------------------------------------------------- */
@media (max-width:1100px){
  .metric-strip{grid-template-columns:repeat(3,minmax(0,1fr))}
  .metric-strip div:nth-child(3){border-right:0}
  .metric-strip div:nth-child(-n+3){border-bottom:1px solid var(--rule)}
  .doc{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;max-height:none;border:1px solid var(--ink);background:var(--sheet);padding:0 14px;margin-bottom:16px}
  .toc summary{padding:14px 0}
  .toc summary::after{content:" ▾";font-family:var(--f-mono)}
  .toc ol{columns:2;column-gap:20px;padding-bottom:11.5px}
  .toc li{break-inside:avoid}
}
@media (max-width:900px){
  .cover,.method-band,.split,.grid-2,.ticker-hero{grid-template-columns:minmax(0,1fr)}
  .podium{grid-template-columns:minmax(0,1fr)}
  .force-grid{grid-template-columns:minmax(0,1fr)}
  .force+.force{padding-left:0;border-left:0;border-top:1px solid var(--hair)}
  .funnel{grid-template-columns:repeat(3,minmax(0,1fr))}
  .funnel div{border-bottom:1px solid var(--hair)}
}
@media (max-width:640px){
  :root{--nav-h:48px}
  body{font-size:15.5px}
  main{padding:0 14px 56px}
  .brand{padding:0 12px;font-size:13px}
  .nav-scroll a{padding:0 12px}
  .chapter{padding:44px 0 36px}
  .opener{gap:11.5px}
  .metric-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metric-strip div{border-bottom:1px solid var(--rule)}
  .metric-strip div:nth-child(3){border-right:1px solid var(--rule)}
  .metric-strip div:nth-child(2n){border-right:0}
  .metric-strip div:nth-last-child(-n+2){border-bottom:0}
  .toc ol{columns:1}
  .doc-body{padding:0 14px;margin:0 -14px;border-left:0;border-right:0}
  .accordions summary{grid-template-columns:34px minmax(0,1fr) 16px;gap:11.5px;font-size:16.5px}
  .accordions summary span{width:30px;height:28px}
  .accordions .prose{padding-left:0}
  .spectrum{grid-template-columns:repeat(3,minmax(0,1fr))}
  .spectrum div:nth-child(3){border-right:0}
  .spectrum div:nth-child(-n+3){border-bottom:1px solid var(--hair)}
  .funnel{grid-template-columns:repeat(2,minmax(0,1fr))}
  .distribution div{grid-template-columns:104px minmax(0,1fr) 60px;font-size:12.5px}
  .metric-strip b{font-size:16px;white-space:nowrap}
  .metric-strip small{font-size:11.5px}
  .bar-row{grid-template-columns:62px minmax(0,1fr) 66px;font-size:12px}
  .cover-grid strong{font-size:40px}
  .calculator{padding:22px 18px 20px}
  .ticker-pagination{flex-direction:column;align-items:stretch}
  .ticker-pagination>a{justify-content:center}
  .toolbar output{margin-left:0}
  .stock-grid{grid-template-columns:minmax(0,1fr)}
  footer{padding:16px 14px 80px}
  .back-top{width:40px;height:40px;right:11.5px;bottom:11.5px;font-size:11.5px}
}
@media print{.global-nav,.toc,.back-top{display:none}body{background:#fff}.doc{display:block}}