:root {
  --paper: #f4f0e7;
  --paper-bright: #fffdf7;
  --ink: #11110f;
  --ink-soft: #5e5b54;
  --blue: #1646d8;
  --blue-dark: #0c2e9f;
  --blue-pale: #dfe6ff;
  --line: rgba(17, 17, 15, .2);
  --line-strong: rgba(17, 17, 15, .55);
  --warning: #d04a20;
  --white: #fff;
  --sans: Arial, Helvetica, sans-serif;
  --serif: Iowan Old Style, Baskerville, Georgia, Times New Roman, serif;
  --max: 1240px;
  --measure: 720px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body:has(dialog[open]) { overflow: hidden; }
a { color: inherit; }
button, input { font: inherit; }
svg { width: 22px; height: 22px; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.wrap { width: min(var(--max), calc(100% - 64px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; background: var(--paper-bright); color: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

/* Identity and navigation */
.site-header { position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--ink); background: rgba(244, 240, 231, .97); }
.header-inner { width: min(var(--max), calc(100% - 64px)); min-height: 88px; margin: auto; display: grid; grid-template-columns: 290px 1fr auto; align-items: center; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 13px; width: max-content; text-decoration: none; }
.brand-logo { width: 54px; height: 54px; color: var(--blue); }
.brand-logo path, .brand-logo circle { stroke: currentColor; stroke-width: 5.5; stroke-linecap: square; }
.brand-logo path:first-child { stroke-width: 6.5; }
.brand-logo circle { fill: currentColor; stroke: none; }
.brand-wordmark { display: grid; font-family: var(--serif); font-size: 18px; letter-spacing: -.035em; line-height: .91; }
.brand-wordmark span:last-child { color: var(--blue); }
.desktop-nav { justify-self: center; display: flex; align-items: center; gap: 30px; }
.desktop-nav a { position: relative; padding-block: 31px; font-size: 13px; font-weight: 700; letter-spacing: .015em; text-decoration: none; }
.desktop-nav a::after { content: ""; position: absolute; right: 0; bottom: 0; left: 0; height: 5px; background: var(--blue); transform: scaleX(0); transform-origin: left; }
.desktop-nav a:hover::after, .desktop-nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-button { width: 44px; height: 44px; padding: 0; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink); cursor: pointer; }
.icon-button:hover { background: var(--blue); color: var(--white); }
.menu-button { display: none; }
.mobile-nav { border-top: 1px solid var(--ink); padding: 12px 24px 24px; background: var(--paper); }
.mobile-nav a { display: block; padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 15px; font-weight: 700; text-decoration: none; }

/* Shared editorial primitives */
.section-kicker, .article-label { margin-bottom: 20px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.section-kicker.light { color: var(--paper); }
.section-heading { margin-bottom: 36px; display: flex; align-items: end; justify-content: space-between; gap: 32px; }
.section-heading h2 { max-width: 850px; margin: 0; font-family: var(--serif); font-size: clamp(39px, 5vw, 64px); font-weight: 400; letter-spacing: -.05em; line-height: .96; }
.button-row, .text-links { margin-top: 28px; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.button { min-height: 49px; padding: 12px 18px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--blue); border-radius: 0; background: transparent; color: var(--blue); font-size: 14px; font-weight: 750; text-decoration: none; cursor: pointer; }
.button.primary { background: var(--blue); color: var(--white); }
.button:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: var(--white); }
.arrow-link, .text-links a { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-size: 14px; font-weight: 750; text-underline-offset: 4px; }
.arrow-link svg, .text-links svg { transition: transform .18s ease; }
.arrow-link:hover svg, .text-links a:hover svg { transform: translateX(5px); }

/* Homepage: typographic masthead and audience board */
.masthead { overflow: hidden; background: var(--blue); color: var(--paper); }
.masthead-top { min-height: 54px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid rgba(255,255,255,.45); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.masthead-wordmark { width: min(var(--max), calc(100% - 64px)); margin: 5.5vw auto 4vw; font-family: var(--serif); font-size: clamp(88px, 14.7vw, 212px); font-weight: 400; letter-spacing: -.075em; line-height: .69; }
.masthead-bottom { padding-block: 34px 44px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; border-top: 1px solid rgba(255,255,255,.45); }
.masthead-bottom h1 { max-width: 720px; margin: 0; font-family: var(--serif); font-size: clamp(34px, 4.2vw, 58px); font-weight: 400; letter-spacing: -.045em; line-height: .98; }
.masthead-bottom p { max-width: 500px; margin: 0; font-size: 18px; line-height: 1.45; }
.audience-board { display: grid; grid-template-columns: repeat(4, 1fr); border-inline: 1px solid var(--ink); }
.audience-board a { min-height: 290px; padding: 30px; display: grid; grid-template-rows: auto 1fr auto; border-right: 1px solid var(--ink); text-decoration: none; }
.audience-board a:last-child { border-right: 0; }
.audience-board a:hover { background: var(--blue-pale); }
.audience-board span { color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.audience-board strong { max-width: 280px; align-self: center; font-family: var(--serif); font-size: 34px; font-weight: 400; letter-spacing: -.035em; line-height: 1; }
.audience-board small { max-width: 250px; padding-right: 38px; color: var(--ink-soft); font-size: 13px; }
.audience-board svg { justify-self: end; align-self: end; grid-row: 3; }
.ticker { border-block: 1px solid var(--ink); background: var(--paper-bright); }
.ticker .wrap { min-height: 62px; display: flex; align-items: center; gap: 24px; overflow-x: auto; white-space: nowrap; }
.ticker span { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.ticker a { font-family: var(--serif); font-size: 16px; text-underline-offset: 4px; }
.nmc-feature { padding-block: 98px; }
.nmc-grid { display: grid; grid-template-columns: .68fr 1.15fr .55fr; gap: 64px; align-items: start; }
.nmc-title { padding-top: 12px; display: grid; border-top: 7px solid var(--blue); }
.nmc-title > span { padding-top: 14px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.nmc-title > strong { margin-top: 28px; color: var(--blue); font-family: var(--serif); font-size: clamp(96px, 13vw, 170px); font-weight: 400; letter-spacing: -.08em; line-height: .65; }
.nmc-title > small { max-width: 190px; margin-top: 32px; font-size: 12px; }
.nmc-copy h2 { margin: 0; font-family: var(--serif); font-size: clamp(44px, 5.7vw, 72px); font-weight: 400; letter-spacing: -.055em; line-height: .95; }
.nmc-copy > p { max-width: 650px; margin: 28px 0 0; color: var(--ink-soft); font-size: 18px; }
.score-note { display: grid; grid-template-columns: auto 1fr; gap: 14px 14px; border-top: 1px solid var(--ink); padding-top: 18px; }
.score-note strong { color: var(--blue); font-family: var(--serif); font-size: 33px; font-weight: 400; line-height: 1; }
.score-note span { align-self: center; font-size: 11px; line-height: 1.25; }
.featured-section { padding-block: 94px; border-block: 1px solid var(--ink); background: var(--paper-bright); }
.story-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.story-card { min-width: 0; padding: 24px 28px 28px 0; display: flex; flex-direction: column; border-bottom: 1px solid var(--ink); }
.story-card:not(:nth-child(3n + 1)) { padding-left: 28px; border-left: 1px solid var(--ink); }
.story-card h3 { margin: 28px 0 13px; font-family: var(--serif); font-size: 29px; font-weight: 400; letter-spacing: -.035em; line-height: 1.05; }
.story-card h3 a { text-decoration: none; }
.story-card h3 a:hover { color: var(--blue); }
.story-card p { margin: 0 0 28px; color: var(--ink-soft); }
.story-card .arrow-link { margin-top: auto; }
.card-meta { display: flex; justify-content: space-between; gap: 15px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.tool-band { padding-block: 90px; background: var(--ink); color: var(--paper); }
.tool-band-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.display-index { color: var(--blue-pale); font-family: var(--serif); font-size: clamp(72px, 10vw, 132px); letter-spacing: -.08em; line-height: .7; }
.tool-band h2 { margin: 28px 0 0; font-family: var(--serif); font-size: clamp(45px, 5vw, 66px); font-weight: 400; letter-spacing: -.05em; line-height: .95; }
.tool-band p { max-width: 480px; color: #c8c5bd; font-size: 17px; }
.tool-links { border-top: 1px solid rgba(255,255,255,.55); }
.tool-links a { min-height: 130px; padding-block: 20px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; border-bottom: 1px solid rgba(255,255,255,.55); text-decoration: none; }
.tool-links strong { display: block; font-family: var(--serif); font-size: 29px; font-weight: 400; }
.tool-links small { color: #bbb8b0; }
.tool-links a:hover strong { color: #99afff; }
.teaching-intro { padding-block: 112px; display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: center; }
.teaching-number { color: var(--blue); font-family: var(--serif); font-size: clamp(100px, 16vw, 210px); letter-spacing: -.08em; line-height: .7; }
.teaching-number span { display: block; margin: 24px 0 0 12px; font-family: var(--sans); font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.teaching-intro h2 { margin: 0; font-family: var(--serif); font-size: clamp(40px, 5.3vw, 68px); font-weight: 400; letter-spacing: -.055em; line-height: .96; }
.teaching-intro p { max-width: 680px; color: var(--ink-soft); font-size: 18px; }

/* Articles */
.breadcrumbs { padding-top: 22px; display: flex; align-items: center; gap: 8px; color: var(--ink-soft); font-size: 11px; white-space: nowrap; overflow: hidden; }
.breadcrumbs a, .breadcrumbs span { overflow: hidden; text-overflow: ellipsis; text-decoration: none; }
.breadcrumbs a:hover { color: var(--blue); text-decoration: underline; }
.breadcrumbs svg { width: 12px; }
.article-header { max-width: 1100px; padding-top: 80px; padding-bottom: 65px; }
.article-header h1 { max-width: 1040px; margin: 0; font-family: var(--serif); font-size: clamp(52px, 7.5vw, 96px); font-weight: 400; letter-spacing: -.06em; line-height: .91; }
.standfirst { max-width: 780px; margin: 32px 0 0; color: var(--ink-soft); font-size: 20px; line-height: 1.46; }
.article-facts { margin-top: 34px; display: flex; gap: 9px 22px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.reading-grid { padding-top: 68px; padding-bottom: 105px; display: grid; grid-template-columns: minmax(0, var(--measure)) 280px; justify-content: center; gap: 100px; border-top: 1px solid var(--ink); }
.prose { min-width: 0; font-family: var(--serif); font-size: 19px; line-height: 1.73; }
.prose > p:first-child { margin-top: 0; font-size: 23px; line-height: 1.5; }
.prose p { margin: 0 0 25px; }
.prose h2 { margin: 66px 0 19px; font-size: 39px; font-weight: 400; letter-spacing: -.04em; line-height: 1.05; }
.prose h3 { margin: 42px 0 15px; font-size: 27px; font-weight: 400; line-height: 1.16; }
.prose a { color: var(--blue-dark); text-underline-offset: 3px; }
.prose strong { color: var(--ink); }
.citation sup { margin-left: 3px; font-family: var(--sans); font-size: 9px; }
.citation-mark { display: inline-block; padding: 1px 5px; border: 1px solid var(--blue); font-family: var(--sans); font-size: 10px; line-height: 1.3; text-decoration: none; vertical-align: .15em; }
.prose blockquote { margin: 38px 0; padding: 28px 30px; border: 0; background: var(--blue); color: var(--white); font-size: 21px; line-height: 1.5; }
.next-step { margin: 40px 0; padding: 26px 30px; border: 1px solid var(--blue); background: var(--blue-pale); }
.table-scroll { width: 100%; margin: 38px 0 45px; overflow-x: auto; border: 1px solid var(--ink); background: var(--paper-bright); }
table { width: 100%; min-width: 620px; border-collapse: collapse; font-family: var(--sans); font-size: 14px; line-height: 1.45; }
th, td { padding: 15px 16px; text-align: left; vertical-align: top; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
th:last-child, td:last-child { border-right: 0; }
tbody tr:last-child td { border-bottom: 0; }
th { background: var(--blue); color: var(--white); font-size: 11px; letter-spacing: .04em; }
tbody tr:nth-child(even) { background: #ece8df; }
.toc { position: sticky; top: 112px; display: flex; flex-direction: column; border-top: 5px solid var(--blue); }
.toc strong { padding: 14px 0; font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.toc a { padding: 10px 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 13px; line-height: 1.35; text-decoration: none; }
.toc a:hover { color: var(--blue); }
.rail-note { margin-top: 38px; padding: 20px; border: 1px solid var(--blue); }
.rail-note span { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.rail-note p { margin: 9px 0 0; font-family: var(--serif); font-size: 17px; line-height: 1.42; }
.sources { margin-top: 72px; padding-top: 32px; border-top: 5px solid var(--blue); }
.sources h2 { margin: 0; }
.sources ol { padding: 0; list-style: none; }
.sources li { padding: 14px 0; border-top: 1px solid var(--line); }
.sources li a { display: flex; align-items: baseline; gap: 12px; font-family: var(--sans); font-size: 14px; text-decoration: none; }
.sources li a span { color: var(--blue); font-size: 10px; font-weight: 800; }
.sources li small { display: block; margin: 5px 0 0 35px; color: var(--ink-soft); font-family: var(--sans); }
.byline { margin-top: 50px; padding: 20px 0; display: grid; gap: 3px; border-block: 1px solid var(--line); font-family: var(--sans); font-size: 13px; }
.byline span { color: var(--ink-soft); }
.related { padding-bottom: 100px; }

/* Hubs and collections */
.hub-hero { margin-top: 22px; overflow: hidden; background: var(--blue); color: var(--white); }
.hub-hero-grid { min-height: 480px; padding-block: 70px 52px; display: grid; grid-template-columns: 1.25fr .75fr; gap: 70px; align-items: end; }
.hub-hero h1, .collection-hero h1, .method-hero h1, .tool-hero h1 { max-width: 950px; margin: 0; font-family: var(--serif); font-size: clamp(50px, 7.5vw, 94px); font-weight: 400; letter-spacing: -.06em; line-height: .91; }
.hub-hero p, .collection-hero p, .method-hero p, .tool-hero p { max-width: 750px; margin: 28px 0 0; color: var(--ink-soft); font-size: 19px; }
.hub-hero p { color: #dbe3ff; }
.hub-hero .section-kicker { color: var(--paper); }
.hub-type { align-self: end; justify-self: end; font-family: var(--serif); font-size: clamp(100px, 18vw, 235px); letter-spacing: -.09em; line-height: .63; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.7); }
.hub-primary { padding-block: 88px 108px; }
.route-list { border-top: 1px solid var(--ink); }
.route-list > a { min-height: 150px; padding: 24px 0; display: grid; grid-template-columns: 64px 1fr 34px; gap: 28px; align-items: start; border-bottom: 1px solid var(--ink); text-decoration: none; }
.route-list > a > span { padding-top: 4px; color: var(--blue); font-family: var(--serif); font-size: 30px; }
.route-list small { color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.route-list strong { display: block; max-width: 850px; margin-top: 7px; font-family: var(--serif); font-size: 29px; font-weight: 400; letter-spacing: -.025em; line-height: 1.1; }
.route-list p { max-width: 790px; margin: 10px 0 0; color: var(--ink-soft); }
.route-list > a:hover { background: var(--blue-pale); }
.collection-hero, .method-hero, .tool-hero { position: relative; padding-top: 76px; padding-bottom: 82px; }
.collection-hero { padding-right: 180px; }
.collection-count { position: absolute; right: 0; bottom: 84px; padding: 8px 0; border-block: 1px solid var(--blue); color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.collection-list { padding-bottom: 110px; border-top: 1px solid var(--ink); }
.collection-list article { min-height: 200px; padding: 29px 0; display: grid; grid-template-columns: 70px 1fr 54px; gap: 30px; align-items: start; border-bottom: 1px solid var(--ink); }
.collection-list article > span { color: var(--blue); font-family: var(--serif); font-size: 29px; }
.collection-list h2 { max-width: 840px; margin: 12px 0 9px; font-family: var(--serif); font-size: 32px; font-weight: 400; letter-spacing: -.03em; line-height: 1.1; }
.collection-list h2 a { text-decoration: none; }
.collection-list h2 a:hover { color: var(--blue); }
.collection-list p { max-width: 780px; margin: 0; color: var(--ink-soft); }
.round-arrow { width: 50px; height: 50px; display: grid; place-items: center; border: 1px solid var(--blue); color: var(--blue); text-decoration: none; }
.round-arrow:hover { background: var(--blue); color: var(--white); }

/* Tools and method */
.tool-hero { display: grid; grid-template-columns: 1fr auto; gap: 70px; align-items: end; }
.privacy-note { min-width: 210px; display: grid; border-top: 5px solid var(--blue); }
.privacy-note span { padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-size: 11px; font-weight: 700; }
.tool-workspace { padding-bottom: 110px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: start; }
.calculator { padding: 34px; border: 1px solid var(--ink); background: var(--paper-bright); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.calculator label span { display: block; margin-bottom: 7px; font-size: 12px; font-weight: 750; }
.calculator input { width: 100%; height: 52px; padding: 10px 13px; border: 1px solid var(--line-strong); border-radius: 0; background: var(--white); color: var(--ink); font-size: 18px; }
.calculator input:focus { border-color: var(--blue); outline: 3px solid var(--blue-pale); }
.currency-note { margin: 16px 0 24px; color: var(--ink-soft); font-size: 12px; }
.calculator-error { margin: 20px 0; padding: 12px 14px; border-left: 5px solid var(--warning); background: #f7e1d9; color: #65220e; font-size: 14px; }
.calculator-result { min-height: 160px; margin-top: 28px; padding-top: 26px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; border-top: 1px solid var(--ink); }
.calculator-result > span { grid-column: 1 / -1; color: var(--ink-soft); }
.calculator-result div { padding: 18px; background: var(--paper); }
.calculator-result small { display: block; color: var(--ink-soft); font-size: 11px; font-weight: 750; }
.calculator-result strong { display: block; margin-top: 5px; font-family: var(--serif); font-size: 31px; font-weight: 400; }
.calculator-result .result-focus { background: var(--blue); color: var(--white); }
.calculator-result .result-focus small { color: var(--blue-pale); }
.calculator-result p { grid-column: 1 / -1; margin: 0; color: var(--ink-soft); font-size: 12px; }
.tool-explanation { padding-top: 4px; font-size: 17px; }
.tool-explanation h2:first-child { margin-top: 0; }
.method-hero { border-bottom: 1px solid var(--ink); }
.method-grid { padding-block: 86px; display: grid; grid-template-columns: 1fr 1fr; }
.method-grid article { min-height: 290px; padding: 34px 44px 34px 0; border-top: 1px solid var(--ink); }
.method-grid article:nth-child(even) { padding-left: 44px; border-left: 1px solid var(--ink); }
.method-grid article span { color: var(--blue); font-family: var(--serif); font-size: 31px; }
.method-grid h2 { max-width: 440px; margin: 28px 0 12px; font-family: var(--serif); font-size: 32px; font-weight: 400; letter-spacing: -.025em; line-height: 1.08; }
.method-grid p { max-width: 500px; color: var(--ink-soft); }
.method-detail { padding-block: 90px 110px; display: grid; grid-template-columns: .65fr 1.35fr; gap: 80px; border-top: 1px solid var(--ink); }
.method-detail > div:first-child h2 { margin: 0; font-family: var(--serif); font-size: 46px; font-weight: 400; line-height: .98; }
.not-found { min-height: 620px; padding-block: 100px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.not-found > span { color: var(--blue); font-family: var(--serif); font-size: 120px; line-height: 1; }
.not-found h1 { margin: 10px 0; font-family: var(--serif); font-size: 60px; font-weight: 400; }

/* Search and footer */
.search-dialog { width: min(760px, calc(100% - 32px)); max-height: min(720px, calc(100vh - 40px)); padding: 0; border: 1px solid var(--ink); border-radius: 0; background: var(--paper); color: var(--ink); }
.search-dialog::backdrop { background: rgba(10, 10, 9, .78); }
.search-top { min-height: 68px; padding: 12px 18px 12px 24px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--ink); }
.search-top label { font-family: var(--serif); font-size: 24px; }
.search-field { margin: 24px; padding: 0 18px; display: flex; align-items: center; gap: 12px; border: 1px solid var(--ink); background: var(--paper-bright); }
.search-field input { width: 100%; height: 60px; border: 0; outline: 0; background: transparent; font-size: 18px; }
.search-suggestions { padding: 0 24px 22px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--ink-soft); font-size: 12px; }
.search-suggestions button { padding: 6px 10px; border: 1px solid var(--blue); border-radius: 0; background: transparent; color: var(--blue); cursor: pointer; }
.search-results { border-top: 1px solid var(--ink); }
.search-results > p { padding: 24px; color: var(--ink-soft); }
.search-results a { padding: 17px 24px; display: grid; grid-template-columns: 120px 1fr; gap: 3px 18px; border-bottom: 1px solid var(--line); text-decoration: none; }
.search-results a:hover { background: var(--blue-pale); }
.search-results small { grid-row: 1 / 3; color: var(--blue); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.search-results strong { font-family: var(--serif); font-size: 18px; font-weight: 400; }
.search-results span { color: var(--ink-soft); font-size: 12px; }
.site-footer { padding: 76px max(32px, calc((100vw - var(--max)) / 2)); background: var(--blue); color: var(--white); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 62px; }
.footer-identity { display: grid; grid-template-columns: 70px 1fr; align-items: start; gap: 14px; }
.footer-logo { width: 70px; height: 70px; color: var(--white); }
.footer-logo path, .footer-logo circle { stroke: currentColor; stroke-width: 5.5; stroke-linecap: square; }
.footer-logo path:first-child { stroke-width: 6.5; }
.footer-logo circle { fill: currentColor; stroke: none; }
.footer-brand { font-family: var(--serif); font-size: 28px; letter-spacing: -.04em; line-height: .9; text-decoration: none; }
.footer-identity p { grid-column: 1 / -1; max-width: 330px; margin: 12px 0 0; color: #dbe3ff; }
.footer-grid h2 { margin: 6px 0 18px; color: var(--white); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-grid a, .text-button { color: #e9edff; font-size: 14px; text-decoration: none; }
.footer-grid a:hover, .text-button:hover { text-decoration: underline; }
.text-button { padding: 0; border: 0; background: transparent; cursor: pointer; }
.footer-base { margin-top: 70px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.5); color: #c9d4ff; font-size: 11px; }

@media (max-width: 1000px) {
  .desktop-nav { display: none; }
  .menu-button { display: grid; }
  .header-inner { grid-template-columns: 1fr auto; }
  .masthead-bottom, .nmc-grid, .tool-band-grid, .teaching-intro, .method-detail { grid-template-columns: 1fr; gap: 52px; }
  .audience-board { grid-template-columns: 1fr; }
  .audience-board a { min-height: 210px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .audience-board a:last-child { border-bottom: 0; }
  .nmc-title { max-width: 380px; }
  .score-note { max-width: 430px; }
  .story-grid { grid-template-columns: 1fr 1fr; }
  .story-card:not(:nth-child(3n + 1)) { padding-left: 0; border-left: 0; }
  .story-card:nth-child(even) { padding-left: 26px; border-left: 1px solid var(--ink); }
  .reading-grid { grid-template-columns: minmax(0, var(--measure)); }
  .article-rail { display: none; }
  .hub-hero-grid { grid-template-columns: 1fr; }
  .hub-type { display: none; }
  .tool-workspace { grid-template-columns: 1fr; gap: 60px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2; }
}

@media (max-width: 680px) {
  .wrap, .header-inner, .masthead-wordmark { width: min(100% - 32px, var(--max)); }
  .header-inner { min-height: 72px; gap: 10px; }
  .brand-logo { width: 42px; height: 42px; }
  .brand-wordmark { font-size: 15px; }
  .icon-button { width: 40px; height: 40px; }
  .masthead-top { min-height: 46px; align-items: flex-start; padding-block: 11px; font-size: 9px; }
  .masthead-top span:last-child { display: none; }
  .masthead-wordmark { margin-block: 44px 35px; font-size: clamp(56px, 15.8vw, 66px); letter-spacing: -.065em; line-height: .76; }
  .masthead-bottom { padding-block: 28px 34px; gap: 20px; }
  .masthead-bottom h1 { font-size: 35px; }
  .masthead-bottom p { font-size: 16px; }
  .audience-board { width: 100%; border-inline: 0; }
  .audience-board a { min-height: 190px; padding: 24px 16px; }
  .audience-board strong { font-size: 29px; }
  .ticker .wrap { width: 100%; padding-inline: 16px; }
  .nmc-feature, .featured-section, .teaching-intro { padding-block: 72px; }
  .nmc-grid { gap: 44px; }
  .nmc-title > strong { font-size: 110px; }
  .section-heading { align-items: flex-start; flex-direction: column; }
  .section-heading h2 { font-size: 44px; }
  .story-grid { grid-template-columns: 1fr; }
  .story-card, .story-card:nth-child(even), .story-card:not(:nth-child(3n + 1)) { padding: 24px 0 28px; border-left: 0; }
  .tool-band { padding-block: 70px; }
  .tool-links a { min-height: 105px; }
  .tool-links strong { font-size: 24px; }
  .teaching-number { font-size: 115px; }
  .breadcrumbs { padding-top: 15px; }
  .article-header, .collection-hero, .method-hero, .tool-hero { padding-top: 52px; padding-bottom: 52px; }
  .article-header h1, .collection-hero h1, .method-hero h1, .tool-hero h1 { font-size: clamp(43px, 13.5vw, 61px); }
  .standfirst, .collection-hero p, .method-hero p, .tool-hero p { font-size: 17px; }
  .article-facts { display: grid; }
  .reading-grid { width: 100%; padding: 50px 16px 76px; }
  .prose { font-size: 18px; }
  .prose > p:first-child { font-size: 20px; }
  .prose h2 { margin-top: 52px; font-size: 34px; }
  .prose blockquote, .next-step { margin-inline: -16px; padding-inline: 22px; }
  .table-scroll { width: calc(100% + 32px); margin-left: -16px; border-inline: 0; }
  .hub-hero { margin-top: 15px; }
  .hub-hero-grid { min-height: 420px; padding-block: 55px 45px; }
  .hub-hero h1 { font-size: clamp(48px, 14vw, 66px); }
  .hub-primary { padding-block: 70px 82px; }
  .route-list > a { grid-template-columns: 38px 1fr 20px; gap: 14px; }
  .route-list strong { font-size: 24px; }
  .route-list p { font-size: 14px; }
  .collection-hero { padding-right: 0; }
  .collection-count { position: static; width: max-content; margin-top: 25px; }
  .collection-list article { grid-template-columns: 36px 1fr; gap: 12px; }
  .collection-list .round-arrow { display: none; }
  .collection-list h2 { font-size: 26px; }
  .tool-hero { grid-template-columns: 1fr; gap: 28px; }
  .privacy-note { width: 100%; }
  .calculator { margin-inline: -16px; padding: 24px 16px; border-inline: 0; }
  .form-grid, .calculator-result { grid-template-columns: 1fr; }
  .calculator-result p { grid-column: auto; }
  .method-grid { grid-template-columns: 1fr; }
  .method-grid article, .method-grid article:nth-child(even) { min-height: 0; padding: 28px 0 42px; border-left: 0; }
  .method-detail { padding-block: 70px; }
  .search-dialog { margin-top: 12px; max-height: calc(100vh - 24px); }
  .search-results a { grid-template-columns: 1fr; }
  .search-results small { grid-row: auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 42px 24px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-base { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

@media print {
  .site-header, .site-footer, .article-rail, .button-row, .search-dialog, .related { display: none !important; }
  body { background: #fff; color: #000; }
  .reading-grid { display: block; border: 0; }
  .wrap { width: 100%; }
  a { color: #000; }
}