@import url("../shared/design-system/v0.3.9/tokens.css");
@import url("../shared/design-system/v0.3.9/utilities.css");
@import url("../shared/design-system/v0.3.9/action-pill.css");

*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--pw-bg);color:var(--pw-ink)}
body{margin:0;background:var(--pw-bg);color:var(--pw-ink);font-family:var(--pw-font-sans);font-size:var(--pw-type-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
button{font:inherit}
.pw-m3-wrap{width:min(var(--pw-content-max),calc(100% - (var(--pw-gutter)*2)));margin-inline:auto}

.pw-m3-labbar{border-bottom:1px solid var(--pw-line)}
.pw-m3-labbar-inner{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--pw-subtle);font-size:10px;line-height:1.4;font-weight:700;letter-spacing:var(--pw-track-label);text-transform:uppercase}
.pw-m3-labbar a{text-decoration:none}
.pw-m3-labbar a:hover{text-decoration:underline}

.pw-m3-hero{padding:122px 0 0;border-bottom:1px solid var(--pw-line)}
.pw-m3-eyebrow,.pw-m3-doc-kicker,.pw-m3-end span{font-size:11px;line-height:1.35;font-weight:var(--pw-weight-label);letter-spacing:var(--pw-track-label);text-transform:uppercase}
.pw-m3-eyebrow{margin-bottom:32px;color:var(--pw-muted)}
.pw-m3-hero-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(320px,.88fr);gap:72px;align-items:end}
.pw-m3-hero h1{margin:0;font-size:clamp(60px,8vw,108px);line-height:var(--pw-leading-display);letter-spacing:var(--pw-track-display);font-weight:760}
.pw-m3-hero-copy{padding-bottom:6px}
.pw-m3-lead{max-width:570px;margin:0;color:var(--pw-muted);font-size:21px;line-height:1.58}
.pw-m3-thesis{margin:28px 0 0;font-size:16px;line-height:1.45;font-weight:720}
.pw-m3-thesis::before{content:"";display:inline-block;width:34px;height:1px;background:var(--pw-ink);vertical-align:middle;margin-right:12px}
.pw-m3-actions{display:flex;align-items:center;gap:18px;margin-top:34px;flex-wrap:wrap}
.pw-m3-text-link{font-size:13px;font-weight:700;text-decoration:none}
.pw-m3-text-link:hover{text-decoration:underline}
.pw-m3-meta{display:grid;grid-template-columns:repeat(4,1fr);margin:88px 0 0;border-top:1px solid var(--pw-line)}
.pw-m3-meta>div{padding:22px 22px 25px 0;border-right:1px solid var(--pw-line)}
.pw-m3-meta>div+div{padding-left:24px}
.pw-m3-meta>div:last-child{border-right:0}
.pw-m3-meta dt{color:var(--pw-subtle);font-size:10px;line-height:1.4;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.pw-m3-meta dd{margin:9px 0 0;font-size:18px;line-height:1.2;font-weight:730;letter-spacing:var(--pw-track-title)}

.pw-m3-docnav{position:sticky;top:0;z-index:30;border-bottom:1px solid var(--pw-line);background:rgba(250,250,247,.95);backdrop-filter:blur(16px)}
.pw-m3-docnav .pw-m3-wrap{min-height:58px;display:flex;align-items:center;gap:22px}
.pw-m3-docnav a{color:var(--pw-muted);font-size:12px;font-weight:680;text-decoration:none}
.pw-m3-docnav a:hover{color:var(--pw-ink)}
.pw-m3-docnav span{flex:1}
.pw-m3-docnav .pw-m3-map-link{color:var(--pw-ink)}

.pw-m3-section{padding:96px 0;border-bottom:1px solid var(--pw-line)}
.pw-m3-section-head{display:grid;grid-template-columns:72px minmax(0,1.05fr) minmax(300px,.95fr);gap:28px;align-items:start;margin-bottom:50px}
.pw-m3-index{padding-top:8px;color:var(--pw-subtle);font-size:12px;font-weight:800;letter-spacing:.08em}
.pw-m3-section-head h2{margin:0;font-size:clamp(38px,4.6vw,60px);line-height:var(--pw-leading-heading);letter-spacing:var(--pw-track-heading);font-weight:740}
.pw-m3-section-head p{margin:8px 0 0;max-width:560px;color:var(--pw-muted);font-size:16px;line-height:1.68}

.pw-m3-summary{border-top:1px solid var(--pw-line)}
.pw-m3-summary>div{display:grid;grid-template-columns:190px minmax(0,1fr);gap:34px;padding:23px 0;border-bottom:1px solid var(--pw-line)}
.pw-m3-summary span{font-size:12px;font-weight:780}
.pw-m3-summary p{margin:0;max-width:760px;color:var(--pw-muted);font-size:16px;line-height:1.65}

.pw-m3-spine{border-top:1px solid var(--pw-line)}
.pw-m3-spine-row{border-bottom:1px solid var(--pw-line);background:transparent}
.pw-m3-spine-row>summary,.pw-m3-spine-front{display:grid;grid-template-columns:120px minmax(0,1fr) 28px;gap:26px;align-items:center;min-height:112px;padding:22px 0}
.pw-m3-spine-front{grid-template-columns:120px minmax(0,1fr)}
.pw-m3-spine-row>summary{cursor:pointer;list-style:none}
.pw-m3-spine-row>summary::-webkit-details-marker{display:none}
.pw-m3-spine-row>summary:hover strong{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
.pw-m3-range{font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--pw-subtle)}
.pw-m3-spine-row strong{display:block;font-size:24px;line-height:1.2;letter-spacing:var(--pw-track-title)}
.pw-m3-spine-row small{display:block;margin-top:8px;color:var(--pw-muted);font-size:13px;line-height:1.5}
.pw-m3-spine-row i{font-style:normal;font-size:20px;color:var(--pw-subtle);transition:transform var(--pw-motion-standard) var(--pw-ease)}
.pw-m3-spine-row[open] i{transform:rotate(45deg)}
.pw-m3-spine-row ol{margin:0 0 28px 146px;padding:0 0 0 26px;columns:2;column-gap:44px;color:var(--pw-muted)}
.pw-m3-spine-row li{padding:7px 14px 7px 0;break-inside:avoid;font-size:13px;line-height:1.45}

.pw-m3-read{position:relative;padding:104px 0 116px;border-bottom:1px solid var(--pw-line);scroll-margin-top:58px}
.pw-m3-progress{position:fixed;top:58px;left:0;right:0;height:2px;z-index:40;pointer-events:none}
.pw-m3-progress span{display:block;width:0;height:100%;background:var(--pw-ink)}
.pw-m3-read-grid{display:grid;grid-template-columns:230px minmax(0,760px);gap:72px;justify-content:center;align-items:start}
.pw-m3-read-rail{position:sticky;top:96px}
.pw-m3-read-rail-label{margin-bottom:24px;color:var(--pw-subtle);font-size:10px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}
.pw-m3-read-rail nav{display:flex;flex-direction:column;gap:12px}
.pw-m3-read-rail nav a{color:var(--pw-muted);font-size:13px;line-height:1.45;text-decoration:none}
.pw-m3-read-rail nav a:hover{color:var(--pw-ink)}
.pw-m3-rail-tool{margin-top:34px;padding-top:22px;border-top:1px solid var(--pw-line)}
.pw-m3-rail-tool span{display:block;margin-bottom:9px;color:var(--pw-subtle);font-size:10px;text-transform:uppercase;font-weight:800;letter-spacing:.1em}
.pw-m3-rail-tool a{font-size:12px;font-weight:700;text-decoration:none}
.pw-m3-document{min-width:0}
.pw-m3-prototype-note{margin-bottom:68px;padding:17px 18px;border:1px solid var(--pw-line);border-radius:16px;background:var(--pw-surface);color:var(--pw-muted);font-size:12px;line-height:1.58}
.pw-m3-doc-section{scroll-margin-top:96px;padding-bottom:78px;margin-bottom:78px;border-bottom:1px solid var(--pw-line)}
.pw-m3-doc-kicker{margin-bottom:20px;color:var(--pw-subtle)}
.pw-m3-doc-section h2{margin:0 0 30px;font-size:clamp(38px,4.6vw,56px);line-height:var(--pw-leading-heading);letter-spacing:var(--pw-track-heading);font-weight:730}
.pw-m3-doc-section>p{margin:0 0 25px;font-size:18px;line-height:1.8}
.pw-m3-doc-section .pw-m3-doc-lead{color:var(--pw-muted);font-size:16px}
.pw-m3-context{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:28px}
.pw-m3-context span{margin-right:4px;color:var(--pw-subtle);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.pw-m3-context a{padding:7px 10px;border:1px solid var(--pw-line);border-radius:999px;background:var(--pw-surface);font-size:11px;font-weight:650;text-decoration:none}
.pw-m3-context a:hover{border-color:#c8c4b9}
.pw-m3-minimum{list-style:none;counter-reset:min;margin:32px 0 0;padding:0}
.pw-m3-minimum li{counter-increment:min;display:grid;grid-template-columns:52px minmax(0,1fr);gap:18px;padding:24px 0;border-top:1px solid var(--pw-line)}
.pw-m3-minimum li::before{content:counter(min,decimal-leading-zero);padding-top:3px;color:var(--pw-subtle);font-size:11px;font-weight:800;letter-spacing:.08em}
.pw-m3-minimum strong{font-size:17px;line-height:1.35}
.pw-m3-minimum p{margin:8px 0 0;color:var(--pw-muted);font-size:15px;line-height:1.7}

.pw-m3-doc-part{scroll-margin-top:96px}
.pw-m3-doc-part>header{margin-bottom:22px;padding:0 0 40px;border-bottom:1px solid var(--pw-line)}
.pw-m3-doc-part>header span{display:block;margin-bottom:18px;color:var(--pw-subtle);font-size:11px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.pw-m3-doc-part>header h2{margin:0;font-size:clamp(44px,5.7vw,70px);line-height:var(--pw-leading-display);letter-spacing:var(--pw-track-display);font-weight:750}
.pw-m3-doc-part>header p{margin:12px 0 0;color:var(--pw-muted);font-size:15px}
.pw-m3-proposition{display:grid;grid-template-columns:66px minmax(0,1fr);gap:26px;padding:44px 0;border-bottom:1px solid var(--pw-line)}
.pw-m3-prop-no{padding-top:7px;color:var(--pw-subtle);font-size:11px;font-weight:800;letter-spacing:.1em}
.pw-m3-proposition h3{margin:0 0 22px;font-size:32px;line-height:var(--pw-leading-title);letter-spacing:var(--pw-track-title)}
.pw-m3-proposition h3 small{display:block;margin-top:8px;color:var(--pw-muted);font-size:12px;line-height:1.4;font-weight:600;letter-spacing:0}
.pw-m3-proposition p{margin:0 0 20px;font-size:17px;line-height:1.78}
.pw-m3-continuation{margin-top:64px;padding:30px;border:1px solid var(--pw-line);border-radius:24px;background:var(--pw-surface)}
.pw-m3-continuation span{color:var(--pw-subtle);font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.pw-m3-continuation p{margin:18px 0 22px;color:var(--pw-muted);line-height:1.65}
.pw-m3-continuation a{font-size:13px;font-weight:750;text-decoration:none}
.pw-m3-continuation a:hover{text-decoration:underline}

.pw-m3-version-list{border-top:1px solid var(--pw-line)}
.pw-m3-version-list>div{display:grid;grid-template-columns:160px 1fr 1fr;gap:24px;align-items:center;padding:24px 0;border-bottom:1px solid var(--pw-line)}
.pw-m3-version-list span{font-size:13px;font-weight:800}
.pw-m3-version-list strong{font-size:15px}
.pw-m3-version-list small{color:var(--pw-muted);font-size:13px;line-height:1.45}
.pw-m3-version-list .is-current span::after{content:"current";display:inline-block;margin-left:10px;padding:4px 7px;border-radius:999px;background:var(--pw-dark);color:var(--pw-on-dark);font-size:8px;letter-spacing:.08em;text-transform:uppercase;vertical-align:middle}
.pw-m3-version-list .is-future{opacity:.7}

.pw-m3-end{padding:96px 0;background:var(--pw-dark);color:var(--pw-on-dark)}
.pw-m3-end-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px}
.pw-m3-end span{color:var(--pw-on-dark-subtle)}
.pw-m3-end h2{margin:26px 0 0;font-size:clamp(38px,4.7vw,60px);line-height:var(--pw-leading-heading);letter-spacing:var(--pw-track-heading)}
.pw-m3-end p{margin:44px 0 30px;max-width:510px;color:var(--pw-on-dark-muted);line-height:1.68}
.pw-m3-dark-btn{--pw-btn-bg:var(--pw-on-dark);--pw-btn-fg:var(--pw-ink);--pw-btn-border:var(--pw-on-dark)}

@media(max-width:980px){
  .pw-m3-hero-grid{grid-template-columns:1fr;gap:42px}
  .pw-m3-meta{grid-template-columns:repeat(2,1fr)}
  .pw-m3-meta>div:nth-child(2){border-right:0}
  .pw-m3-meta>div:nth-child(n+3){border-top:1px solid var(--pw-line)}
  .pw-m3-section-head{grid-template-columns:52px 1fr}
  .pw-m3-section-head p{grid-column:2}
  .pw-m3-read-grid{grid-template-columns:190px minmax(0,700px);gap:42px}
  .pw-m3-end-grid{grid-template-columns:1fr;gap:20px}
  .pw-m3-end p{margin-top:22px}
}
@media(max-width:720px){
  .pw-m3-labbar-inner a{display:none}
  .pw-m3-hero{padding-top:82px}
  .pw-m3-hero h1{font-size:clamp(50px,16vw,74px)}
  .pw-m3-lead{font-size:18px}
  .pw-m3-meta{margin-top:62px}
  .pw-m3-meta>div,.pw-m3-meta>div+div{padding:18px 14px 18px 0}
  .pw-m3-meta>div:nth-child(even){padding-left:14px}
  .pw-m3-docnav .pw-m3-wrap{overflow-x:auto;gap:16px;scrollbar-width:none}
  .pw-m3-docnav .pw-m3-wrap::-webkit-scrollbar{display:none}
  .pw-m3-docnav a{white-space:nowrap}
  .pw-m3-docnav span{display:none}
  .pw-m3-section{padding:70px 0}
  .pw-m3-section-head{grid-template-columns:1fr;gap:12px;margin-bottom:34px}
  .pw-m3-section-head p{grid-column:auto;margin-top:4px}
  .pw-m3-index{padding-top:0}
  .pw-m3-summary>div{grid-template-columns:1fr;gap:7px}
  .pw-m3-spine-row>summary,.pw-m3-spine-front{grid-template-columns:78px minmax(0,1fr) 22px;gap:14px;min-height:100px}
  .pw-m3-spine-front{grid-template-columns:78px minmax(0,1fr)}
  .pw-m3-spine-row strong{font-size:20px}
  .pw-m3-spine-row ol{margin-left:92px;columns:1}
  .pw-m3-read{padding:72px 0 88px}
  .pw-m3-read-grid{grid-template-columns:1fr}
  .pw-m3-read-rail{position:relative;top:auto;display:flex;align-items:center;gap:10px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
  .pw-m3-read-rail::-webkit-scrollbar{display:none}
  .pw-m3-read-rail-label,.pw-m3-rail-tool{display:none}
  .pw-m3-read-rail nav{flex-direction:row;gap:8px}
  .pw-m3-read-rail nav a{white-space:nowrap;padding:7px 10px;border:1px solid var(--pw-line);border-radius:999px;background:var(--pw-surface)}
  .pw-m3-prototype-note{margin-bottom:50px}
  .pw-m3-doc-section{padding-bottom:58px;margin-bottom:58px}
  .pw-m3-doc-section>p{font-size:17px;line-height:1.74}
  .pw-m3-proposition{grid-template-columns:42px minmax(0,1fr);gap:14px;padding:34px 0}
  .pw-m3-proposition h3{font-size:28px}
  .pw-m3-proposition p{font-size:16px;line-height:1.72}
  .pw-m3-version-list>div{grid-template-columns:1fr;gap:6px}
  .pw-m3-end{padding:70px 0}
}
@media(max-width:520px){
  .pw-m3-wrap{width:min(var(--pw-content-max),calc(100% - 28px))}
  .pw-m3-meta dd{font-size:16px}
  .pw-m3-spine-row small{font-size:12px}
  .pw-m3-spine-row ol{margin-left:78px;padding-left:20px}
  .pw-m3-continuation{padding:24px 20px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

/* Full Build 1.1 document renderer */
.pw-m3-source-section{scroll-margin-top:96px;padding-bottom:78px;margin-bottom:78px;border-bottom:1px solid var(--pw-line)}
.pw-m3-source-section:last-child{border-bottom:0}
.pw-m3-source-heading{margin:0 0 30px;font-size:clamp(38px,4.6vw,56px);line-height:var(--pw-leading-heading);letter-spacing:var(--pw-track-heading);font-weight:730}
.pw-m3-source-section>p{margin:0 0 24px;font-size:18px;line-height:1.8}
.pw-m3-source-section>p.pw-m3-source-subhead{margin-top:34px;margin-bottom:14px;font-size:14px;line-height:1.45;font-weight:800;letter-spacing:var(--pw-track-title)}
.pw-m3-source-section p strong{font-weight:760}
.pw-m3-fact-list{margin:0;border-top:1px solid var(--pw-line)}
.pw-m3-fact-row{display:grid;grid-template-columns:155px minmax(0,1fr);gap:26px;padding:18px 0;border-bottom:1px solid var(--pw-line)}
.pw-m3-fact-row dt{font-size:12px;line-height:1.45;font-weight:800}
.pw-m3-fact-row dd{margin:0;color:var(--pw-muted);font-size:15px;line-height:1.67}
.pw-m3-part{scroll-margin-top:96px;margin-bottom:92px}
.pw-m3-part-header{padding:0 0 40px;border-bottom:1px solid var(--pw-line)}
.pw-m3-part-header>span{display:block;margin-bottom:18px;color:var(--pw-subtle);font-size:11px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.pw-m3-part-header h2{margin:0;font-size:clamp(44px,5.7vw,70px);line-height:var(--pw-leading-display);letter-spacing:var(--pw-track-display);font-weight:750}
.pw-m3-part-header p{margin:12px 0 0;color:var(--pw-muted);font-size:15px}
.pw-m3-source-proposition{scroll-margin-top:96px;display:grid;grid-template-columns:66px minmax(0,1fr);gap:26px;padding:44px 0;border-bottom:1px solid var(--pw-line)}
.pw-m3-source-proposition .pw-m3-prop-no{padding-top:7px}
.pw-m3-source-proposition h3{margin:0 0 22px;font-size:32px;line-height:var(--pw-leading-title);letter-spacing:var(--pw-track-title)}
.pw-m3-source-proposition h3 small{display:block;margin-top:8px;color:var(--pw-muted);font-size:12px;line-height:1.4;font-weight:600;letter-spacing:0}
.pw-m3-source-proposition p{margin:0 0 20px;font-size:17px;line-height:1.78}
.pw-m3-source-proposition p:last-child{margin-bottom:0}
.pw-m3-media-slot{display:none}
.pw-m3-commitment{scroll-margin-top:96px;margin-top:24px;padding:38px;border-radius:28px;background:var(--pw-dark);color:var(--pw-on-dark)}
.pw-m3-commitment .pw-m3-doc-kicker{color:var(--pw-on-dark-subtle)}
.pw-m3-commitment h2{margin:0 0 28px;font-size:clamp(38px,4.6vw,56px);line-height:var(--pw-leading-heading);letter-spacing:var(--pw-track-heading)}
.pw-m3-commitment p{margin:0 0 22px;color:var(--pw-on-dark-muted);font-size:17px;line-height:1.75}
.pw-m3-commitment p:last-child{margin-bottom:0}
.pw-m3-read-rail nav a.is-active{color:var(--pw-ink);font-weight:800}
.pw-m3-read-rail nav a.is-active::before{content:"•";margin-right:7px}
@media(max-width:720px){
  .pw-m3-source-section{padding-bottom:58px;margin-bottom:58px}
  .pw-m3-source-section>p{font-size:17px;line-height:1.74}
  .pw-m3-fact-row{grid-template-columns:1fr;gap:6px}
  .pw-m3-part{margin-bottom:70px}
  .pw-m3-source-proposition{grid-template-columns:42px minmax(0,1fr);gap:14px;padding:34px 0}
  .pw-m3-source-proposition h3{font-size:28px}
  .pw-m3-source-proposition p{font-size:16px;line-height:1.72}
  .pw-m3-commitment{padding:28px 22px;border-radius:24px}
}


/* 2026-09-29 — Manifesto v3 typography + rhythm polish */
#pw-manifesto-v3{
  --m3-reading-max:800px;
  --m3-body:16px;
  --m3-body-leading:1.68;
  --m3-muted-readable:#605f59;
}

/* Hero: keep authority, reduce billboard scale */
.pw-m3-hero{padding-top:104px}
.pw-m3-hero h1{
  font-size:clamp(56px,6.7vw,94px);
  line-height:1.015;
  letter-spacing:-.012em;
}
.pw-m3-hero-grid{grid-template-columns:minmax(0,1.05fr) minmax(330px,.95fr);gap:64px}
.pw-m3-lead{max-width:540px;font-size:19px;line-height:1.56;color:var(--m3-muted-readable)}
.pw-m3-thesis{font-size:15px}
.pw-m3-actions{margin-top:30px}
.pw-m3-meta{margin-top:72px}
.pw-m3-meta>div{padding-top:20px;padding-bottom:22px}
.pw-m3-meta dt{font-size:10.5px;letter-spacing:.085em}
.pw-m3-meta dd{font-size:17px}

/* Sticky doc navigation: slightly more legible, still quiet */
.pw-m3-docnav .pw-m3-wrap{min-height:56px}
.pw-m3-docnav a{font-size:12.5px;font-weight:650;color:#5d5c56}
.pw-m3-docnav a.is-active{color:var(--pw-ink);font-weight:760}
.pw-m3-docnav a.is-active::after{
  content:"";display:block;height:1px;background:var(--pw-ink);margin-top:5px
}

/* Section titles: less oversized, better relation to the document */
.pw-m3-section{padding:80px 0}
.pw-m3-section-head{
  grid-template-columns:64px minmax(0,1.08fr) minmax(300px,.92fr);
  gap:24px;
  margin-bottom:40px;
}
.pw-m3-section-head h2{
  font-size:clamp(34px,3.7vw,50px);
  line-height:1.07;
  letter-spacing:-.008em;
}
.pw-m3-section-head p{
  font-size:15px;
  line-height:1.62;
  color:var(--m3-muted-readable);
}
.pw-m3-index{font-size:11px}

/* Summary: calmer rows */
.pw-m3-summary>div{
  grid-template-columns:170px minmax(0,1fr);
  gap:30px;
  padding:19px 0;
}
.pw-m3-summary span{font-size:12px}
.pw-m3-summary p{font-size:15px;line-height:1.58;color:var(--m3-muted-readable)}

/* Architecture: denser, more specification-like */
.pw-m3-spine-row>summary,.pw-m3-spine-front{
  grid-template-columns:105px minmax(0,1fr) 24px;
  gap:22px;
  min-height:88px;
  padding:17px 0;
}
.pw-m3-spine-front{grid-template-columns:105px minmax(0,1fr)}
.pw-m3-range{font-size:12px;letter-spacing:.055em}
.pw-m3-spine-row strong{font-size:21px;line-height:1.22}
.pw-m3-spine-row small{margin-top:6px;font-size:12.5px;line-height:1.45;color:var(--m3-muted-readable)}
.pw-m3-spine-row i{font-size:0;width:18px;height:18px;position:relative}
.pw-m3-spine-row i::before,
.pw-m3-spine-row i::after{
  content:"";position:absolute;left:4px;right:4px;top:8px;height:1px;background:var(--pw-subtle);
  transition:transform var(--pw-motion-standard) var(--pw-ease)
}
.pw-m3-spine-row i::after{transform:rotate(90deg)}
.pw-m3-spine-row[open] i{transform:none}
.pw-m3-spine-row[open] i::after{transform:rotate(0deg)}
.pw-m3-spine-row ol{
  margin:0 0 22px 127px;
  padding-left:22px;
  column-gap:38px;
}
.pw-m3-spine-row li{padding:5px 12px 5px 0;font-size:12.5px;line-height:1.42}

/* Reading environment */
.pw-m3-read{padding:82px 0 96px}
.pw-m3-read-grid{
  grid-template-columns:210px minmax(0,var(--m3-reading-max));
  gap:58px;
}
.pw-m3-read-rail{top:86px}
.pw-m3-read-rail-label{margin-bottom:20px;font-size:10.5px}
.pw-m3-read-rail nav{gap:9px}
.pw-m3-read-rail nav a{
  font-size:12.5px;
  line-height:1.38;
  color:#65645e;
}
.pw-m3-read-rail nav a.is-active{
  color:var(--pw-ink);
  font-weight:760;
}
.pw-m3-read-rail nav a.is-active::before{font-size:10px;margin-right:6px}
.pw-m3-rail-tool{margin-top:28px;padding-top:18px}
.pw-m3-rail-tool a{font-size:12.5px}
.pw-m3-document{width:min(100%,var(--m3-reading-max))}

/* Canonical front matter */
.pw-m3-source-section{
  padding-bottom:62px;
  margin-bottom:62px;
}
.pw-m3-source-heading{
  margin-bottom:24px;
  font-size:clamp(34px,3.7vw,48px);
  line-height:1.08;
  letter-spacing:-.008em;
}
.pw-m3-source-section>p{
  margin-bottom:20px;
  font-size:var(--m3-body);
  line-height:var(--m3-body-leading);
}
.pw-m3-source-section>p.pw-m3-source-subhead{
  margin-top:28px;
  margin-bottom:10px;
  font-size:13px;
}
.pw-m3-doc-kicker{margin-bottom:16px;font-size:10.5px}
.pw-m3-fact-row{
  grid-template-columns:140px minmax(0,1fr);
  gap:24px;
  padding:16px 0;
}
.pw-m3-fact-row dt{font-size:11.5px}
.pw-m3-fact-row dd{
  font-size:14.5px;
  line-height:1.62;
  color:var(--m3-muted-readable);
}

/* Ethical minimum */
.pw-m3-minimum{margin-top:26px}
.pw-m3-minimum li{
  grid-template-columns:44px minmax(0,1fr);
  gap:16px;
  padding:20px 0;
}
.pw-m3-minimum li::before{font-size:10.5px}
.pw-m3-minimum strong{font-size:15.5px}
.pw-m3-minimum p{font-size:14.5px;line-height:1.62}

/* Main parts and propositions */
.pw-m3-part{margin-bottom:76px}
.pw-m3-part-header{padding-bottom:30px}
.pw-m3-part-header>span{margin-bottom:14px;font-size:10.5px}
.pw-m3-part-header h2{
  font-size:clamp(38px,4.5vw,58px);
  line-height:1.04;
  letter-spacing:-.012em;
}
.pw-m3-part-header p{margin-top:9px;font-size:14px}
.pw-m3-source-proposition{
  grid-template-columns:54px minmax(0,1fr);
  gap:22px;
  padding:34px 0;
}
.pw-m3-source-proposition h3{
  margin-bottom:18px;
  font-size:28px;
  line-height:1.16;
  letter-spacing:-.006em;
}
.pw-m3-source-proposition h3 small{
  margin-top:6px;
  font-size:11.5px;
}
.pw-m3-source-proposition p{
  margin-bottom:16px;
  font-size:var(--m3-body);
  line-height:var(--m3-body-leading);
}

/* Commitment: still a climax, not another billboard */
.pw-m3-commitment{
  margin-top:16px;
  padding:34px;
  border-radius:26px;
}
.pw-m3-commitment h2{
  margin-bottom:22px;
  font-size:clamp(34px,3.8vw,48px);
  line-height:1.08;
}
.pw-m3-commitment p{
  margin-bottom:18px;
  font-size:15.5px;
  line-height:1.68;
}

/* Versions + footer */
.pw-m3-version-list>div{
  grid-template-columns:145px 1fr 1fr;
  gap:22px;
  padding:20px 0;
}
.pw-m3-version-list span{font-size:12.5px}
.pw-m3-version-list strong{font-size:14.5px}
.pw-m3-version-list small{font-size:12.5px}
.pw-m3-end{padding:78px 0}
.pw-m3-end-grid{gap:60px}
.pw-m3-end h2{
  margin-top:22px;
  font-size:clamp(34px,4vw,52px);
  line-height:1.08;
}
.pw-m3-end p{margin-top:34px;font-size:15px;line-height:1.62}

@media(max-width:980px){
  .pw-m3-read-grid{grid-template-columns:180px minmax(0,720px);gap:38px}
}
@media(max-width:720px){
  .pw-m3-hero{padding-top:72px}
  .pw-m3-hero h1{font-size:clamp(48px,14vw,68px);line-height:1.02}
  .pw-m3-lead{font-size:17px}
  .pw-m3-section{padding:62px 0}
  .pw-m3-section-head{margin-bottom:30px}
  .pw-m3-section-head h2{font-size:clamp(32px,10vw,44px)}
  .pw-m3-summary>div{gap:6px;padding:17px 0}
  .pw-m3-spine-row>summary,.pw-m3-spine-front{
    grid-template-columns:70px minmax(0,1fr) 20px;
    gap:12px;
    min-height:82px;
  }
  .pw-m3-spine-front{grid-template-columns:70px minmax(0,1fr)}
  .pw-m3-spine-row strong{font-size:19px}
  .pw-m3-spine-row ol{margin-left:82px}
  .pw-m3-read{padding:60px 0 76px}
  .pw-m3-source-heading{font-size:clamp(32px,10vw,42px)}
  .pw-m3-source-section{padding-bottom:52px;margin-bottom:52px}
  .pw-m3-source-section>p{font-size:15.5px;line-height:1.66}
  .pw-m3-source-proposition{grid-template-columns:38px minmax(0,1fr);gap:12px;padding:28px 0}
  .pw-m3-source-proposition h3{font-size:25px}
  .pw-m3-source-proposition p{font-size:15.5px;line-height:1.66}
  .pw-m3-part-header h2{font-size:clamp(36px,11vw,50px)}
  .pw-m3-commitment{padding:26px 21px}
  .pw-m3-commitment h2{font-size:36px}
  .pw-m3-end{padding:62px 0}
}


/* 2026-09-29 — document-outline readability correction
   Proposition titles in the Manifesto architecture are content navigation,
   not UI microcopy. They consume the stable body scale. */
.pw-m3-spine-row li{
  font-size:var(--pw-type-body);
  line-height:var(--pw-leading-body);
  color:var(--pw-muted);
  padding:7px 16px 7px 0;
}
.pw-m3-spine-row li::marker{
  color:var(--pw-subtle);
  font-size:.88em;
}
@media(max-width:720px){
  .pw-m3-spine-row li{
    font-size:var(--pw-type-body);
    line-height:var(--pw-leading-body);
    padding:7px 8px 7px 0;
  }
}


/* 2026-10-01 — canonical reading scale + educational inline links + version hierarchy */
#pw-manifesto-v3{
  --m3-reading-max:780px;
  --m3-body:18px;
  --m3-body-leading:1.72;
}
.pw-m3-source-section>p,.pw-m3-source-proposition p{font-size:var(--m3-body);line-height:var(--m3-body-leading)}
.pw-m3-fact-row dd{font-size:16px;line-height:1.65}
.pw-m3-minimum p{font-size:17px;line-height:1.68}
.pw-m3-minimum strong{font-size:17px}
.pw-m3-commitment p{font-size:17px;line-height:1.72}

.pw-m3-concept-link{color:inherit;text-decoration-line:underline;text-decoration-thickness:1px;text-decoration-color:#aaa79e;text-underline-offset:3px;text-decoration-skip-ink:auto;transition:text-decoration-color var(--pw-motion-quick) var(--pw-ease),background var(--pw-motion-quick) var(--pw-ease)}
.pw-m3-concept-link:hover{text-decoration-color:var(--pw-ink);background:rgba(30,31,28,.045)}
.pw-m3-concept-link:focus-visible{outline:2px solid var(--pw-focus);outline-offset:2px;border-radius:2px}

.pw-m3-release-current{padding:30px 0 34px;border-top:1px solid var(--pw-line);border-bottom:1px solid var(--pw-line)}
.pw-m3-release-label,.pw-m3-release-subhead{margin-bottom:16px;color:var(--pw-subtle);font-size:12px;line-height:1.4;font-weight:var(--pw-weight-label);letter-spacing:var(--pw-track-label);text-transform:uppercase}
.pw-m3-release-main{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end}
.pw-m3-release-main>div{display:flex;align-items:baseline;gap:20px;flex-wrap:wrap}
.pw-m3-release-main span{font-size:30px;line-height:1;font-weight:780;letter-spacing:var(--pw-track-title)}
.pw-m3-release-main strong{font-size:18px;line-height:1.35}
.pw-m3-release-main time{color:var(--pw-muted);font-size:15px;white-space:nowrap}
.pw-m3-release-current>p{max-width:760px;margin:18px 0 0;color:var(--pw-muted);font-size:16px;line-height:1.6}
.pw-m3-release-dev{display:grid;grid-template-columns:240px minmax(0,1fr);gap:28px;align-items:center;margin:28px 0 46px;padding:20px 22px;border:1px dashed #cbc7bc;border-radius:18px;background:rgba(255,255,255,.38)}
.pw-m3-release-dev>div{display:flex;flex-direction:column;gap:8px}
.pw-m3-release-status{width:max-content;padding:5px 8px;border-radius:999px;background:var(--pw-surface);border:1px solid var(--pw-line);color:var(--pw-subtle);font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.pw-m3-release-dev strong{font-size:22px}
.pw-m3-release-dev p{margin:0;color:var(--pw-muted);font-size:16px;line-height:1.58}
.pw-m3-release-archive{border-top:1px solid var(--pw-line)}
.pw-m3-release-subhead{padding-top:24px}
.pw-m3-release-row{display:grid;grid-template-columns:150px minmax(220px,.75fr) 1fr;gap:26px;align-items:center;padding:22px 0;border-top:1px solid var(--pw-line)}
.pw-m3-release-row span{font-size:18px;font-weight:760}
.pw-m3-release-row strong{font-size:16px}
.pw-m3-release-row small{color:var(--pw-muted);font-size:15px;line-height:1.5}

@media(max-width:720px){
  #pw-manifesto-v3{--m3-body:17px;--m3-body-leading:1.7}
  .pw-m3-fact-row dd{font-size:16px}
  .pw-m3-minimum p{font-size:16.5px}
  .pw-m3-release-main{grid-template-columns:1fr;gap:10px}
  .pw-m3-release-main span{font-size:26px}
  .pw-m3-release-main strong{font-size:17px}
  .pw-m3-release-dev{grid-template-columns:1fr;gap:12px;margin-bottom:38px}
  .pw-m3-release-row{grid-template-columns:1fr;gap:6px}
}


/* 2026-10-01 — full-width reading environment + public link/media parity */
#pw-manifesto-v3{
  --m3-reading-max:880px;
  --m3-body:19px;
  --m3-body-leading:1.74;
}

/* Use the viewport for reading: navigation at the side, prose visually centered. */
.pw-m3-read .pw-m3-wrap{
  width:min(1480px,calc(100% - 48px));
  max-width:none;
}
.pw-m3-read-grid{
  grid-template-columns:minmax(180px,240px) minmax(0,var(--m3-reading-max)) minmax(180px,240px);
  gap:48px;
  justify-content:center;
}
.pw-m3-read-rail{grid-column:1}
.pw-m3-document{grid-column:2;width:100%;max-width:var(--m3-reading-max)}
.pw-m3-read-rail nav a{font-size:13.5px;line-height:1.42}
.pw-m3-read-rail-label{font-size:11px}
.pw-m3-rail-tool a{font-size:13.5px}

/* Long-form prose steps above ordinary site body. */
.pw-m3-source-section>p,.pw-m3-source-proposition p{font-size:var(--m3-body);line-height:var(--m3-body-leading)}
.pw-m3-fact-row dd{font-size:17px;line-height:1.68}
.pw-m3-fact-row dt{font-size:12.5px}
.pw-m3-minimum strong{font-size:18px}
.pw-m3-minimum p{font-size:18px;line-height:1.7}
.pw-m3-source-proposition h3{font-size:30px;line-height:1.17}
.pw-m3-source-proposition h3 small{font-size:13px;line-height:1.45}
.pw-m3-commitment p{font-size:18px;line-height:1.74}

/* Public-page educational media link: deliberately lighter than a CTA. */
.pw-m3-media-link{
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin-top:20px;
  padding-top:14px;
  border-top:1px solid var(--pw-line);
  color:var(--pw-muted);
  font-size:14px;
  line-height:1.35;
  font-weight:700;
  text-decoration:none;
}
.pw-m3-media-link:hover{color:var(--pw-ink)}
.pw-m3-media-play{font-size:10px}

/* One chronological version axis: 1.0 -> 1.1 -> 1.2. */
.pw-m3-version-timeline{list-style:none;margin:0;padding:0;border-top:1px solid var(--pw-line)}
.pw-m3-version-step{
  position:relative;
  display:grid;
  grid-template-columns:20px 190px minmax(0,1fr) 150px;
  gap:24px;
  align-items:start;
  padding:28px 0;
  border-bottom:1px solid var(--pw-line);
}
.pw-m3-version-marker{
  width:9px;height:9px;margin-top:7px;border:1px solid var(--pw-subtle);border-radius:50%;background:var(--pw-bg)
}
.pw-m3-version-step:not(:last-child)::before{
  content:"";position:absolute;left:4px;top:37px;bottom:-29px;width:1px;background:var(--pw-line)
}
.pw-m3-version-build{font-size:20px;line-height:1.25;font-weight:780}
.pw-m3-version-build span{
  display:inline-block;margin-left:8px;padding:4px 7px;border:1px solid var(--pw-line);border-radius:999px;
  color:var(--pw-subtle);font-size:9px;line-height:1.2;font-weight:800;letter-spacing:.08em;text-transform:uppercase;vertical-align:middle
}
.pw-m3-version-copy strong{font-size:17px;line-height:1.4}
.pw-m3-version-copy p{margin:8px 0 0;color:var(--pw-muted);font-size:15.5px;line-height:1.55}
.pw-m3-version-step time,.pw-m3-version-date{padding-top:2px;color:var(--pw-muted);font-size:14.5px;line-height:1.45;text-align:right}
.pw-m3-version-step.is-current .pw-m3-version-marker{background:var(--pw-ink);border-color:var(--pw-ink)}
.pw-m3-version-step.is-current .pw-m3-version-build{font-size:24px}
.pw-m3-version-step.is-current .pw-m3-version-build span{background:var(--pw-dark);border-color:var(--pw-dark);color:var(--pw-on-dark)}
.pw-m3-version-step.is-future{opacity:.72}

/* Footer route should read like editorial navigation, not a foreign pill control. */
.pw-m3-end-link{
  display:inline-flex;align-items:center;gap:12px;
  padding:12px 0 6px;
  border-bottom:1px solid var(--pw-on-dark-muted);
  color:var(--pw-on-dark);
  font-size:16px;font-weight:720;line-height:1.35;text-decoration:none
}
.pw-m3-end-link:hover{border-bottom-color:var(--pw-on-dark)}

@media(max-width:1180px){
  .pw-m3-read .pw-m3-wrap{width:min(1120px,calc(100% - 36px))}
  .pw-m3-read-grid{grid-template-columns:180px minmax(0,820px);gap:38px}
  .pw-m3-read-rail{grid-column:1}
  .pw-m3-document{grid-column:2}
}
@media(max-width:820px){
  .pw-m3-read .pw-m3-wrap{width:min(var(--pw-content-max),calc(100% - 28px))}
  .pw-m3-read-grid{grid-template-columns:1fr}
  .pw-m3-read-rail,.pw-m3-document{grid-column:1}
}
@media(max-width:720px){
  #pw-manifesto-v3{--m3-body:17px;--m3-body-leading:1.7}
  .pw-m3-fact-row dd{font-size:16.5px}
  .pw-m3-minimum p{font-size:17px}
  .pw-m3-source-proposition h3{font-size:26px}
  .pw-m3-version-step{grid-template-columns:16px 1fr;gap:8px 14px;padding:23px 0}
  .pw-m3-version-marker{grid-column:1;grid-row:1}
  .pw-m3-version-build,.pw-m3-version-copy,.pw-m3-version-step time,.pw-m3-version-date{grid-column:2;text-align:left}
  .pw-m3-version-step:not(:last-child)::before{left:4px;top:32px;bottom:-24px}
  .pw-m3-version-step.is-current .pw-m3-version-build{font-size:22px}
}


/* 2026-10-01 — final reading polish after desktop QA */
#pw-manifesto-v3{
  --m3-reading-max:840px;
}

/* Slightly shorter measure for sustained 19px reading. */
.pw-m3-read-grid{
  grid-template-columns:minmax(190px,250px) minmax(0,var(--m3-reading-max)) minmax(190px,250px);
  gap:44px;
}

/* Rail: still secondary, but no longer washed out. */
.pw-m3-read-rail nav a{
  color:#56554f;
  font-size:14px;
  line-height:1.45;
}
.pw-m3-read-rail nav a:hover{color:var(--pw-ink)}
.pw-m3-read-rail nav a.is-active{
  color:var(--pw-ink);
  font-weight:780;
}
.pw-m3-read-rail-label{
  color:#66645d;
  font-size:11px;
}
.pw-m3-rail-tool span{color:#66645d}
.pw-m3-rail-tool a{
  color:#4f4e49;
  font-size:14px;
}

/* Media is an educational continuation, not metadata. */
.pw-m3-media-link{
  margin-top:24px;
  padding-top:16px;
  gap:10px;
  color:#4f4e49;
  font-size:15.5px;
  line-height:1.4;
  font-weight:740;
}
.pw-m3-media-play{
  display:inline-grid;
  place-items:center;
  width:20px;
  height:20px;
  border:1px solid #bdb9ae;
  border-radius:50%;
  font-size:8px;
  transform:translateY(-.5px);
}
.pw-m3-media-link:hover .pw-m3-media-play{border-color:var(--pw-ink)}

/* Keep long headings from making the reading column feel cramped. */
.pw-m3-source-proposition h3{max-width:760px}
.pw-m3-source-heading{max-width:800px}

@media(max-width:1180px){
  #pw-manifesto-v3{--m3-reading-max:800px}
  .pw-m3-read-grid{grid-template-columns:180px minmax(0,var(--m3-reading-max));gap:36px}
}
@media(max-width:820px){
  #pw-manifesto-v3{--m3-reading-max:100%}
  .pw-m3-read-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  .pw-m3-read-rail nav a{font-size:13.5px}
  .pw-m3-media-link{font-size:15px}
}
