@font-face{font-family:Ubuntu;src:url('assets/fonts/Ubuntu-R.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Ubuntu;src:url('assets/fonts/Ubuntu-B.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--bg:#141716;--paper:#f3f0e8;--accent:#b7c8a5;--muted:#bdc2b8;--line:#4b534c;--panel:#202620;--radius:8px;color-scheme:dark;font-family:Ubuntu,Arial,sans-serif;background:var(--bg);color:var(--paper)}
*{box-sizing:border-box}html{scroll-behavior:auto}body{margin:0}a{color:inherit;text-underline-offset:5px}button,summary{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:5px}a:hover{text-decoration-color:var(--accent)}button{cursor:pointer}img{display:block;max-width:100%;height:auto}h1,h2,h3,p,figure{margin:0}h1,h2,h3{text-wrap:balance}h1{font-size:clamp(42px,5.7vw,82px);line-height:1.03;letter-spacing:-.045em;max-width:1100px}h2{font-size:clamp(32px,3.5vw,54px);line-height:1.12;letter-spacing:-.03em;max-width:960px}h3{font-size:clamp(23px,2.3vw,32px);line-height:1.2;letter-spacing:-.02em}p{line-height:1.65}.site-header,main,footer{max-width:1440px;margin-inline:auto;padding-inline:clamp(22px,5vw,80px)}.site-header{display:flex;align-items:center;gap:28px;min-height:80px;border-bottom:1px solid var(--line)}.wordmark{font-size:20px;font-weight:700;letter-spacing:-.025em;text-decoration:none;white-space:nowrap;margin-right:auto;min-height:44px;display:flex;align-items:center}.languages{display:flex;gap:4px}.languages a,footer nav a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;text-decoration:none;font-size:14px}.languages [aria-current]{color:var(--accent);box-shadow:inset 0 -2px var(--accent)}.mode-switch{font-size:14px;display:flex;align-items:center;min-height:44px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;min-height:48px;padding:13px 20px;background:var(--accent);color:var(--bg);border:1px solid var(--accent);border-radius:4px;text-decoration:none;font-weight:700;line-height:1.3}.button:hover{background:var(--paper);border-color:var(--paper)}.button span{font-size:22px;line-height:1}.nav-download{font-size:14px;min-height:44px;padding:10px 15px;gap:18px}.hero{padding-block:68px 56px}.hero p{max-width:680px;font-size:20px;line-height:1.5;margin-block:24px 30px;color:var(--muted)}.contents{border-block:1px solid var(--line);padding-block:4px;margin-bottom:36px}.contents summary{cursor:pointer;padding-block:14px;min-height:48px;color:var(--accent)}.contents nav{display:grid;grid-template-columns:1fr 1fr;gap:4px 32px;padding:12px 0 24px}.contents nav a{font-size:16px;line-height:1.45;padding:10px 0;min-height:44px}.chapter{padding-block:72px;border-bottom:1px solid var(--line);scroll-margin-top:24px}.chapter:first-of-type{padding-top:0}.chapter-heading{margin-bottom:34px}.lead{font-size:clamp(20px,2vw,25px);line-height:1.5;max-width:870px;color:var(--muted);margin-top:20px}.prose{font-size:18px;line-height:1.7;max-width:820px}.prose p+p{margin-top:20px}.chapter-content{display:grid;gap:36px}.media:empty{display:none}.image-link{display:block;border-radius:var(--radius);overflow:hidden;background:var(--paper)}.image-link:hover{outline:1px solid var(--accent);outline-offset:4px}figure{min-width:0}figcaption{font-size:13px;line-height:1.5;color:var(--muted);margin-top:12px;max-width:850px}figcaption span{display:block}.key-points{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:12px 24px;color:var(--accent);font-size:16px;line-height:1.5}.key-points li{padding-left:15px;border-left:2px solid var(--accent);max-width:100%}.opening>figure{margin-bottom:56px}.opening .editorial,.wide .editorial{display:grid;grid-template-columns:minmax(0,2fr) minmax(180px,1fr);gap:50px}.opening .key-points,.wide .key-points{display:block;margin:0}.opening .key-points li,.wide .key-points li{margin-bottom:24px}.workstreams{margin-top:58px}.workstreams dl{margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:26px 48px}.workstreams dl>div:first-child{grid-column:1/-1;padding:26px;background:var(--panel)}dt{font-size:25px;color:var(--accent);line-height:1.3}dd{font-size:18px;line-height:1.6;margin:12px 0 0;max-width:800px}.essay .editorial{display:grid;grid-template-columns:2fr 1fr;gap:60px}.essay .key-points{display:block;margin:0}.essay .key-points li{margin-bottom:24px}.comparison{margin-top:54px}.comparison table{width:100%;border-collapse:collapse;margin-top:28px;font-size:17px;line-height:1.6;text-align:left}.comparison th,.comparison td{padding:20px 20px 20px 0;vertical-align:top;border-bottom:1px solid var(--line)}.comparison thead th{color:var(--accent);font-weight:400}.comparison tbody th{width:23%}.comparison td{width:38.5%}.split .chapter-content,.reverse .chapter-content{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:36px}.split .media,.reverse .media{padding-top:4px}.split .prose,.reverse .prose{font-size:17px}.reverse .media{order:2}.flow .chapter-content{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:36px}.flow .steps{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:28px}.steps li{background:var(--panel);padding:14px}.wide .media.double{display:grid;grid-template-columns:1fr 1fr;gap:24px}.closing .chapter-content{max-width:1000px}.closing .editorial{display:grid;grid-template-columns:2fr 1fr;gap:48px}.closing .key-points{display:block;margin:0}.closing .key-points li{margin-bottom:24px}.closing>figure{margin-top:40px}.text-link{display:inline-flex;align-items:center;gap:16px;min-height:44px;color:var(--accent);font-size:17px;margin-top:22px}.compact .prose{max-width:850px}.compact .text-link{grid-column:1/-1;justify-self:start}.compact .editorial{align-content:start}.brief{background:var(--accent);color:var(--bg);padding:52px;margin-block:72px;border-radius:var(--radius)}.brief .lead{color:#34402f}.brief ol{margin:28px 0;padding-left:24px;max-width:880px;font-size:19px;line-height:1.6}.brief li{padding:10px 0 10px 12px}.brief .button{background:var(--bg);color:var(--paper);border-color:var(--bg)}.brief .text-link{color:var(--bg);margin:0}.end-actions{display:flex;gap:32px;align-items:center;flex-wrap:wrap}footer{padding-block:12px 48px;display:grid;grid-template-columns:1fr 1.3fr;gap:24px;font-size:14px;color:var(--muted)}footer p{max-width:600px}footer nav{display:flex;gap:8px}.skip{position:absolute;top:12px;left:12px;transform:translateY(-200%);padding:16px;background:var(--accent);color:var(--bg)}.skip:focus{transform:none}.entry{padding-top:80px}.entry nav{display:flex;gap:20px;flex-wrap:wrap;margin-top:36px}dialog{width:min(96vw,1800px);max-width:96vw;max-height:94dvh;overflow:auto;background:var(--bg);color:var(--paper);border:1px solid var(--line);padding:20px;border-radius:8px}dialog::backdrop{background:rgba(10,15,11,.9)}dialog form{display:flex;justify-content:flex-end;margin-bottom:16px}.zoom-surface{overflow:auto;max-height:70dvh}.zoom-surface:focus-visible{outline:2px solid var(--accent)}dialog .zoom-surface img{width:1672px;max-width:none;height:auto}dialog p{font-size:15px;margin-top:14px}.dialog-caption{color:var(--muted)}
@media(min-width:1600px){.split .chapter-content,.reverse .chapter-content{grid-template-columns:1.25fr 1fr}.prose{font-size:19px}.split .prose,.reverse .prose{font-size:18px}}
@media(max-width:1100px){.site-header{gap:16px}.nav-download{display:none}.split .chapter-content,.reverse .chapter-content,.flow .chapter-content{grid-template-columns:1fr}.reverse .media{order:0}.split .media,.reverse .media{max-width:940px}.prose,.split .prose,.reverse .prose{font-size:18px}.chapter{padding-block:56px}.hero{padding-block:54px 42px}.opening .editorial,.wide .editorial,.essay .editorial,.closing .editorial{gap:32px;grid-template-columns:minmax(0,2fr) minmax(150px,1fr)}}
@media(max-width:767px){.site-header{display:grid;grid-template-columns:1fr auto;gap:0 12px;padding-block:12px;min-height:100px}.wordmark{font-size:18px;white-space:normal}.languages{grid-column:2;grid-row:1/3;display:grid;grid-template-columns:44px 44px;gap:0}.mode-switch{grid-column:1;grid-row:2;font-size:14px;justify-self:start}.hero{padding-block:42px 34px}.hero p{font-size:18px;margin-block:20px 24px}h1{font-size:clamp(33px,8.6vw,60px);line-height:1.08}h2{font-size:34px;overflow-wrap:anywhere}.contents{margin-bottom:28px}.contents nav{grid-template-columns:1fr}.chapter{padding-block:44px}.chapter-heading{margin-bottom:26px}.lead{font-size:20px;margin-top:16px}.prose,.split .prose,.reverse .prose{font-size:18px;line-height:1.65}.opening>figure{margin-bottom:34px}.opening .editorial,.wide .editorial,.essay .editorial,.closing .editorial{display:block}.key-points,.opening .key-points,.wide .key-points,.essay .key-points,.closing .key-points{display:block;margin-top:26px}.key-points li,.opening .key-points li,.wide .key-points li,.essay .key-points li,.closing .key-points li{margin-bottom:15px}.chapter-content{gap:28px}.wide .media.double{grid-template-columns:1fr;gap:28px}.workstreams{margin-top:38px}.workstreams dl{grid-template-columns:1fr;gap:28px}.workstreams dl>div:first-child{padding:20px}.comparison table,.comparison tbody,.comparison tr,.comparison th,.comparison td{display:block;width:100%}.comparison thead{display:none}.comparison tbody th,.comparison td{width:100%;padding:12px 0;border:0}.comparison tr{border-bottom:1px solid var(--line);padding-block:14px}.comparison th{font-size:21px}.comparison td::before{content:attr(data-label);display:block;font-size:14px;color:var(--accent);margin-bottom:5px}.brief{padding:28px 22px;margin-block:44px}.brief h2{font-size:31px}.brief ol{font-size:18px}.end-actions{gap:16px}footer{grid-template-columns:1fr;padding-bottom:32px;gap:20px}.image-link{border-radius:5px}figcaption{font-size:12px}.text-link{margin-top:18px}dialog{padding:12px}dialog .button{padding:10px 14px}.flow .steps{display:grid}.steps li{margin:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.contents,dialog,.brief,.skip{display:none}body{print-color-adjust:exact;-webkit-print-color-adjust:exact}.chapter{break-inside:avoid}a{color:inherit}}