:root {
  --paper: #f1efe8;
  --paper-2: #e5e1d7;
  --ink: #111a2c;
  --ink-soft: #354052;
  --line: #c8c4ba;
  --coral: #ff6a4d;
  --lime: #ccf35b;
  --blue: #a8c8ff;
  --green: #82d4b5;
  --white: #fffefa;
  --max: 1440px;
}

/* The product directory uses the same editorial palette and typography. */
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #315dac; outline-offset: 5px; }
.directory-hero { max-width: var(--max); margin: auto; padding: 90px clamp(20px,4vw,64px) 75px; display: grid; grid-template-columns: minmax(0,1.6fr) minmax(250px,.7fr); gap: 8vw; align-items: end; }
.directory-hero h1 { margin: 0; font: 400 clamp(55px,6.9vw,104px)/.96 Georgia,serif; letter-spacing: -.055em; }
.directory-hero h1 em { color: #bc3b24; font-weight: 400; }
.directory-deck { max-width: 680px; margin: 30px 0 0; font: 21px/1.5 Georgia,serif; color: var(--ink-soft); }
.directory-key { padding: 28px; background: var(--ink); color: var(--paper); box-shadow: 9px 9px 0 var(--lime); }
.directory-key .eyebrow { color: var(--lime); font-size: 10px; }
.directory-key dl { margin: 0; }
.directory-key dl div { padding: 13px 0; border-top: 1px solid #526073; }
.directory-key dt { font-size: 12px; font-weight: 800; }
.directory-key dd { margin: 5px 0 0; font-size: 13px; color: #c3cad6; }
.directory-key > p:last-child { font-size: 11px; color: #c3cad6; margin: 23px 0 0; }
.directory-jumps { max-width: var(--max); margin: auto; padding: 0 clamp(20px,4vw,64px) 45px; display: flex; flex-wrap: wrap; gap: 8px; }
.directory-jumps a { display: flex; align-items: center; gap: 16px; padding: 12px 15px; border: 1px solid var(--ink); text-decoration: none; font-size: 12px; font-weight: 700; }
.directory-jumps a:hover { background: var(--lime); }
.directory-body { max-width: var(--max); margin: auto; padding: 0 clamp(20px,4vw,64px); }
.catalog-toolbar { display: grid; grid-template-columns: 1.4fr 1fr auto; gap: 18px; padding: 28px; border: 1px solid var(--ink); background: var(--blue); align-items: end; }
.catalog-toolbar label { display: block; margin-bottom: 8px; font-size: 12px; font-weight: 700; }
.catalog-toolbar input,.catalog-toolbar select,.catalog-toolbar button,.catalog-notice button { width: 100%; min-height: 46px; border: 1px solid var(--ink); border-radius: 0; padding: 10px 12px; font: inherit; font-size: 15px; color: var(--ink); background: var(--white); }
.catalog-toolbar input { min-width: 0; }
.catalog-toolbar button,.catalog-notice button { width: auto; background: var(--ink); color: var(--paper); cursor: pointer; font-weight: 700; }
.directory-context { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: center; padding: 18px 0 0; font-size: 12px; color: var(--ink-soft); }
.directory-context p { margin: 0; }
.catalog-section { padding: 65px 0 10px; scroll-margin-top: 24px; }
.catalog-heading { display: grid; grid-template-columns: 1.2fr 1fr; gap: 45px; align-items: end; margin-bottom: 25px; }
.catalog-heading .eyebrow { margin-bottom: 10px; font-size: 9px; color: var(--ink-soft); }
.catalog-heading h2,.catalog-policy h2 { margin: 0; font: 400 clamp(32px,3.5vw,49px)/1.05 Georgia,serif; letter-spacing: -.035em; }
.catalog-heading > p { margin: 0; max-width: 450px; color: var(--ink-soft); font-size: 14px; }
.product-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; align-items: start; }
.product-card { border: 1px solid var(--line); background: var(--white); padding: 26px; scroll-margin-top: 24px; min-width: 0; }
.product-card:target { border-color: var(--ink); box-shadow: 0 0 0 3px var(--lime); }
.product-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: center; font-size: 10px; text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
.product-status { padding: 5px 8px; background: #e3efd1; color: #263819; }
.product-status.status-legacy { background: #ffe0d7; color: #7a2b1c; }
.product-card h3 { margin: 25px 0 15px; font: 400 31px/1.08 Georgia,serif; letter-spacing: -.035em; }
.product-card h3 a { text-decoration: none; }
.product-card h3 a:hover { text-decoration: underline; text-underline-offset: 4px; }
.product-card > p { color: var(--ink-soft); font-size: 15px; margin: 0 0 22px; }
.product-card details { border-top: 1px solid var(--line); padding-top: 16px; font-size: 14px; }
.product-card summary { cursor: pointer; font-size: 12px; font-weight: 700; padding: 4px 0; }
.product-card details p { color: var(--ink-soft); }
.product-card details ul { padding-left: 18px; }
.product-card details li { padding: 4px 0; overflow-wrap: anywhere; }
.product-card .source-date { font-size: 11px; }
.product-related { display: inline-block; margin-top: 20px; font-size: 12px; font-weight: 700; text-underline-offset: 4px; }
.catalog-policy { margin: 70px 0; padding: 38px; border: 1px solid var(--ink); background: var(--paper-2); }
.catalog-policy > p { max-width: 900px; }
.catalog-policy .editorial-disclosure { font-size: 12px; color: var(--ink-soft); border-top: 1px solid var(--line); padding-top: 20px; }
.catalog-notice { padding: 25px; margin-top: 25px; background: var(--paper-2); border: 1px solid var(--ink); }
.home-products { max-width: var(--max); margin: auto; padding: 70px clamp(20px,4vw,64px); border-top: 1px solid var(--line); }
.home-products h2 { margin: 0; font: 400 clamp(38px,4vw,64px)/1 Georgia,serif; letter-spacing: -.04em; }
.home-product-links { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; margin-top: 32px; }
.home-product-links a { border: 1px solid var(--ink); padding: 20px; background: var(--blue); text-decoration: none; font: 25px Georgia,serif; }
.home-product-links a:nth-child(2n) { background: var(--green); }
.home-product-links a:hover { background: var(--lime); }
.home-product-links span { display: block; margin-top: 24px; font: 11px Arial,sans-serif; }
@media(max-width: 900px) {
  .directory-hero { grid-template-columns: 1fr; gap: 40px; padding-top: 60px; }
  .directory-key { max-width: 560px; }
  .catalog-toolbar { grid-template-columns: 1fr 1fr; }
  .catalog-toolbar > div:first-child { grid-column: 1 / -1; }
  .home-product-links { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media(max-width: 600px) {
  .product-grid,.catalog-heading,.catalog-toolbar { grid-template-columns: 1fr; }
  .catalog-heading { gap: 15px; }
  .catalog-toolbar { padding: 20px; }
  .directory-hero h1 { font-size: clamp(45px,12vw,66px); }
  .directory-hero { padding-bottom: 45px; }
  .directory-jumps a { font-size: 11px; }
  .directory-deck { font-size: 19px; }
  .product-card { padding: 22px; }
  .catalog-policy { padding: 25px; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
::selection { background: var(--lime); color: var(--ink); }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 100; padding: 10px 14px; background: var(--ink); color: white; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: relative;
  z-index: 20;
  max-width: var(--max);
  margin: 0 auto;
  min-height: 98px;
  padding: 20px clamp(20px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-size: 13px; font-weight: 800; line-height: .88; letter-spacing: -.02em; text-transform: uppercase; }
.brand-mark { width: 34px; height: 34px; position: relative; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; }
.brand-mark i { position: absolute; width: 17px; height: 1px; background: currentColor; transform-origin: center; }
.brand-mark i:nth-child(1) { transform: rotate(0deg); }
.brand-mark i:nth-child(2) { transform: rotate(60deg); }
.brand-mark i:nth-child(3) { transform: rotate(120deg); }
.primary-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 46px); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.primary-nav a { text-decoration: none; }
.primary-nav a:not(.nav-cta):hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-cta { padding: 13px 17px; color: var(--paper); background: var(--ink); border: 1px solid var(--ink); }
.nav-cta:hover { color: var(--ink); background: transparent; }

.hero {
  max-width: var(--max);
  margin: 0 auto;
  min-height: calc(100svh - 98px);
  padding: clamp(58px, 8vw, 116px) clamp(20px, 4vw, 64px) 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr);
  align-items: center;
  gap: clamp(40px, 7vw, 110px);
}
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow > span { width: 8px; height: 8px; border-radius: 50%; background: var(--coral); box-shadow: 0 0 0 5px rgb(255 106 77 / 16%); }
.hero h1 { max-width: 830px; margin: 0; font-family: Georgia, 'Times New Roman', serif; font-size: clamp(58px, 7vw, 112px); font-weight: 400; line-height: .9; letter-spacing: -.065em; }
.hero h1 em { color: var(--coral); font-weight: 400; }
.hero-deck { max-width: 675px; margin: 34px 0 0 13%; color: var(--ink-soft); font-family: Georgia, 'Times New Roman', serif; font-size: clamp(18px, 1.6vw, 25px); line-height: 1.45; }
.hero-actions { margin: 38px 0 0 13%; display: flex; align-items: center; gap: 30px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 30px; min-width: 218px; padding: 16px 18px; text-decoration: none; border: 1px solid var(--ink); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-3px); }
.button-primary { background: var(--ink); color: var(--paper); }
.button-primary:hover { background: var(--coral); color: var(--ink); }
.text-link { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; text-underline-offset: 5px; }

.hero-atlas { position: relative; aspect-ratio: 1 / 1.04; min-height: 540px; overflow: hidden; background: var(--ink); color: var(--white); border-radius: 50% 50% 2px 2px; }
.atlas-topline, .atlas-foot { position: absolute; z-index: 4; left: 8%; right: 8%; display: flex; justify-content: space-between; font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .15em; }
.atlas-topline { top: 8%; padding-bottom: 10px; border-bottom: 1px solid rgb(255 255 255 / 25%); }
.atlas-foot { bottom: 6%; padding-top: 10px; border-top: 1px solid rgb(255 255 255 / 25%); }
.orbit { position: absolute; inset: 18% 12%; border: 1px solid rgb(168 200 255 / 35%); border-radius: 50%; transform: rotate(-24deg); }
.orbit-two { inset: 28% 20%; border-color: rgb(204 243 91 / 44%); transform: rotate(31deg); }
.atlas-core { position: absolute; left: 25%; right: 25%; top: 47%; display: flex; align-items: center; gap: 10px; font-family: Georgia, serif; font-size: clamp(30px, 3.2vw, 49px); font-style: italic; color: var(--lime); }
.atlas-axis { flex: 1; height: 1px; background: var(--coral); position: relative; }
.atlas-axis::before, .atlas-axis::after { content: ''; position: absolute; top: -3px; width: 7px; height: 7px; border-radius: 50%; background: var(--coral); }
.atlas-axis::after { right: 0; }
.atlas-question { position: absolute; z-index: 3; display: flex; gap: 8px; align-items: flex-start; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; line-height: 1.25; }
.atlas-question b { color: var(--coral); font-size: 9px; }
.question-one { left: 13%; top: 27%; }
.question-two { right: 9%; top: 31%; }
.question-three { left: 17%; bottom: 21%; }
.hero-atlas::after { content: ''; position: absolute; width: 8px; height: 8px; left: 58%; top: 23%; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 9px rgb(204 243 91 / 12%); }

.thesis-band { background: var(--coral); padding: 72px max(clamp(20px, 4vw, 64px), calc((100vw - var(--max)) / 2 + 64px)); display: grid; grid-template-columns: .55fr 1.45fr; gap: 8vw; }
.thesis-band > p:first-child { max-width: 310px; margin: 8px 0; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.thesis-large { max-width: 960px; margin: 0; font-family: Georgia, serif; font-size: clamp(30px, 4.2vw, 63px); line-height: 1.08; letter-spacing: -.035em; }

.method-section, .promise-section { max-width: var(--max); margin: 0 auto; padding: 120px clamp(20px, 4vw, 64px); }
.section-label { display: flex; gap: 11px; align-items: center; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .14em; }
.section-label span { display: grid; place-items: center; width: 25px; height: 25px; border: 1px solid currentColor; border-radius: 50%; }
.section-label.light { color: var(--paper); }
.method-intro { margin: 44px 0 56px 20%; display: grid; grid-template-columns: 1.2fr .8fr; gap: 7vw; align-items: end; }
.method-intro h2, .promise-section h2 { margin: 0; font-family: Georgia, serif; font-size: clamp(40px, 5.3vw, 76px); line-height: 1; font-weight: 400; letter-spacing: -.045em; }
.method-intro p, .promise-section > div:nth-child(2) > p { max-width: 480px; margin: 0; color: var(--ink-soft); font-size: 16px; }
.method-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--ink); border: 1px solid var(--ink); }
.method-card { min-height: 380px; padding: 28px; display: flex; flex-direction: column; }
.method-card.coral { background: #ffd2c8; }
.method-card.blue { background: var(--blue); }
.method-card.green { background: var(--green); }
.method-number { font-size: 11px; font-weight: 800; }
.method-card h3 { margin: auto 0 16px; font-family: Georgia, serif; font-size: clamp(38px, 4vw, 58px); font-weight: 400; letter-spacing: -.04em; }
.method-card p { max-width: 320px; margin: 0 0 30px; font-size: 15px; }
.method-note { padding-top: 13px; border-top: 1px solid var(--ink); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }

.eras-section { background: var(--ink); color: var(--paper); padding: 110px max(clamp(20px, 4vw, 64px), calc((100vw - var(--max)) / 2 + 64px)); }
.eras-heading { margin: 40px 0 70px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 8vw; align-items: end; }
.eras-heading h2 { margin: 0; font-family: Georgia, serif; font-size: clamp(48px, 6.5vw, 92px); line-height: .92; font-weight: 400; letter-spacing: -.05em; }
.eras-heading p { max-width: 440px; color: #aeb7c7; font-size: 16px; }
.era-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid #455067; }
.era-list li { border-bottom: 1px solid #455067; }
.era-list a { min-height: 112px; display: grid; grid-template-columns: 55px 110px .75fr 1.25fr 30px; gap: 26px; align-items: center; text-decoration: none; transition: background .2s, padding .2s; }
.era-list a:hover { background: #1a2740; padding-inline: 16px; }
.era-index { color: var(--coral); font-family: Georgia, serif; font-style: italic; }
.era-years { color: var(--lime); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.era-list strong { font-family: Georgia, serif; font-size: clamp(22px, 2.2vw, 32px); font-weight: 400; }
.era-detail { color: #aeb7c7; font-size: 13px; }
.era-arrow { font-size: 22px; }

.featured-section { max-width: var(--max); margin: 0 auto; padding: 120px clamp(20px, 4vw, 64px); display: grid; grid-template-columns: 160px 1.3fr .7fr; gap: 6vw; }
.featured-meta { display: flex; flex-direction: column; justify-content: space-between; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; writing-mode: vertical-rl; transform: rotate(180deg); }
.featured-copy h2 { max-width: 850px; margin: 0; font-family: Georgia, serif; font-size: clamp(45px, 5.5vw, 78px); line-height: .98; letter-spacing: -.048em; font-weight: 400; }
.featured-copy > p:not(.eyebrow) { max-width: 560px; color: var(--ink-soft); font-size: 17px; margin: 32px 0; }
.button-dark { background: var(--ink); color: var(--paper); }
.featured-section blockquote { align-self: end; margin: 0; padding: 26px; background: var(--lime); transform: rotate(2deg); box-shadow: 10px 10px 0 var(--ink); }
.featured-section blockquote p { margin: 0 0 30px; font-family: Georgia, serif; font-size: clamp(24px, 2.4vw, 36px); line-height: 1.12; }
.featured-section cite { font-size: 10px; font-style: normal; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }

.promise-section { border-top: 1px solid var(--line); display: grid; grid-template-columns: .45fr 1.05fr .5fr; gap: 6vw; align-items: start; }
.promise-section > div:nth-child(2) > p { margin-top: 28px; }
.promise-tags { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--ink); }
.promise-tags span { padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }

.site-footer { max-width: var(--max); margin: 0 auto; padding: 44px clamp(20px, 4vw, 64px); border-top: 1px solid var(--ink); display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: end; gap: 30px; }
.site-footer p { max-width: 400px; margin: 0; color: var(--ink-soft); font-size: 11px; }
.site-footer > div { display: flex; justify-content: flex-end; gap: 24px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }

/* History */
.history-page { background: var(--paper); }
.history-header { color: var(--paper); border-color: #354158; }
.history-header::before { content: ''; position: fixed; inset: 0 0 auto; height: 98px; z-index: -1; background: var(--ink); }
.history-header .brand-mark { border-color: var(--paper); }
.history-header .nav-cta { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.history-hero { background: var(--ink); color: var(--paper); padding: 70px max(clamp(20px, 4vw, 64px), calc((100vw - var(--max)) / 2 + 64px)) 90px; overflow: hidden; }
.history-kicker { display: flex; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid #46516a; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .13em; }
.history-hero h1 { position: relative; margin: 58px 0 40px; font-family: Georgia, serif; font-size: clamp(95px, 17vw, 250px); line-height: .68; font-weight: 400; letter-spacing: -.085em; }
.history-hero h1 span { color: var(--coral); }
.history-hero h1::after { content: 'A CITED HISTORY'; position: absolute; right: 1%; top: 8%; width: 90px; font-family: Arial, sans-serif; font-size: 9px; line-height: 1.25; letter-spacing: .17em; color: var(--lime); transform: rotate(90deg); }
.history-subhead { margin-left: 27%; display: grid; grid-template-columns: 1fr auto; gap: 40px; align-items: end; }
.history-subhead > p { max-width: 720px; margin: 0; font-family: Georgia, serif; font-size: clamp(23px, 3vw, 43px); line-height: 1.05; }
.history-subhead > div { display: flex; flex-direction: column; gap: 6px; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; color: #b5bdcb; }

.abstract-section { max-width: var(--max); margin: 0 auto; padding: 100px clamp(20px, 4vw, 64px); display: grid; grid-template-columns: 1fr 3fr; gap: 6vw; border-bottom: 1px solid var(--line); }
.margin-label { margin: 7px 0 0; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.abstract-section h2 { max-width: 1000px; margin: 0 0 40px; font-family: Georgia, serif; font-size: clamp(38px, 5vw, 72px); font-weight: 400; line-height: 1.03; letter-spacing: -.04em; }
.abstract-section > div > p { max-width: 810px; font-family: Georgia, serif; font-size: clamp(18px, 1.8vw, 25px); line-height: 1.55; }
.abstract-section aside { max-width: 810px; margin-top: 46px; padding: 22px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); display: grid; grid-template-columns: 150px 1fr; gap: 30px; font-size: 12px; }
.abstract-section aside strong { text-transform: uppercase; letter-spacing: .08em; }

.chapter-layout { max-width: var(--max); margin: 0 auto; padding: 90px clamp(20px, 4vw, 64px) 120px; display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: clamp(40px, 8vw, 120px); }
.chapter-nav { position: sticky; top: 24px; align-self: start; max-height: calc(100svh - 48px); overflow: auto; scrollbar-width: thin; }
.chapter-nav > p { margin: 0 0 18px; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.chapter-nav ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.chapter-nav li { border-bottom: 1px solid var(--line); }
.chapter-nav a { display: grid; grid-template-columns: 58px 1fr; gap: 7px; padding: 8px 3px; text-decoration: none; color: #626b79; font-size: 10px; }
.chapter-nav a span { font-weight: 800; color: var(--ink); }
.chapter-nav a:hover, .chapter-nav a[aria-current="true"] { color: var(--ink); background: var(--lime); padding-inline: 7px; }
.chapter-stream { position: relative; max-width: 920px; }
.chapter-stream::before { content: ''; position: absolute; top: 0; bottom: 0; left: 32px; width: 1px; background: var(--line); }
.chapter { position: relative; display: grid; grid-template-columns: 66px 1fr; gap: 38px; padding: 0 0 105px; scroll-margin-top: 24px; }
.chapter-marker { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; }
.chapter-marker span { width: 66px; height: 66px; display: grid; place-items: center; background: var(--paper); border: 1px solid var(--ink); border-radius: 50%; font-family: Georgia, serif; font-size: 21px; font-style: italic; }
.chapter-marker i { width: 7px; height: 7px; margin-top: 22px; border-radius: 50%; background: var(--coral); }
.chapter-era { margin: 0 0 14px; color: #69717e; font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.chapter h2 { max-width: 750px; margin: 0 0 29px; font-family: Georgia, serif; font-size: clamp(35px, 4.6vw, 62px); font-weight: 400; line-height: 1.02; letter-spacing: -.04em; }
.chapter-body > p:not(.chapter-era) { max-width: 715px; margin: 0 0 19px; color: #394253; font-family: Georgia, serif; font-size: clamp(17px, 1.5vw, 21px); line-height: 1.62; }
.source-row { margin-top: 30px; display: flex; gap: 8px; flex-wrap: wrap; }
.source-row a { padding: 8px 11px; border: 1px solid var(--line); text-decoration: none; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.source-row a:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.turning-point { position: relative; margin: -25px 0 105px 104px; padding: 42px; background: var(--blue); transform: rotate(-1deg); box-shadow: 11px 11px 0 var(--ink); }
.turning-point span { font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.turning-point p { max-width: 670px; margin: 35px 0 0; font-family: Georgia, serif; font-size: clamp(24px, 3vw, 40px); line-height: 1.15; }
.coral-point { background: #ffd2c8; transform: rotate(1deg); }
.final-chapter { padding-bottom: 20px; }
.conclusion-box { max-width: 720px; margin-top: 44px; padding: 28px; border: 2px solid var(--ink); background: var(--lime); }
.conclusion-box span { display: block; margin-bottom: 24px; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.conclusion-box strong { display: block; font-family: Georgia, serif; font-size: clamp(24px, 3vw, 40px); font-weight: 400; line-height: 1.17; }

.sources-section { background: var(--ink); color: var(--paper); padding: 110px max(clamp(20px, 4vw, 64px), calc((100vw - var(--max)) / 2 + 64px)); }
.sources-heading { display: grid; grid-template-columns: .5fr 1.1fr .7fr; gap: 6vw; align-items: end; }
.sources-heading h2 { margin: 0; font-family: Georgia, serif; font-size: clamp(44px, 6vw, 86px); font-weight: 400; line-height: .95; letter-spacing: -.05em; }
.sources-heading > p:last-child { color: #b2bbca; font-size: 14px; }
.source-principles { margin-top: 80px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #455067; border: 1px solid #455067; }
.source-principles > div { min-height: 270px; padding: 28px; background: var(--ink); display: flex; flex-direction: column; }
.source-principles span { color: var(--coral); font-size: 10px; font-weight: 800; }
.source-principles strong { margin: auto 0 16px; font-family: Georgia, serif; font-size: 28px; font-weight: 400; }
.source-principles p { margin: 0; color: #b2bbca; font-size: 13px; }
.source-note { margin: 60px 0 0; padding-top: 20px; border-top: 1px solid #455067; color: #9ea8b8; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.history-footer { background: var(--ink); color: var(--paper); border-color: #455067; }
.history-footer p { color: #abb4c3; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-atlas { width: min(100%, 650px); justify-self: center; }
  .method-intro, .eras-heading { margin-left: 0; grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr; }
  .method-card { min-height: 300px; }
  .featured-section { grid-template-columns: 50px 1fr; }
  .featured-section blockquote { grid-column: 2; max-width: 540px; }
  .promise-section { grid-template-columns: 1fr; }
  .chapter-layout { grid-template-columns: 1fr; }
  .chapter-nav { position: relative; top: 0; max-height: none; }
  .chapter-nav ol { display: grid; grid-template-columns: repeat(3, 1fr); }
  .chapter-nav li { border-right: 1px solid var(--line); }
  .chapter-nav a { grid-template-columns: 46px 1fr; }
  .sources-heading { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 720px) {
  .site-header { min-height: 78px; }
  .primary-nav > a:not(.nav-cta) { display: none; }
  .primary-nav > a[href="/products/"] { display: inline-block; }
  .nav-cta { padding: 11px 12px; font-size: 9px; }
  .hero { min-height: 0; padding-top: 65px; }
  .hero h1 { font-size: clamp(52px, 18vw, 82px); }
  .hero-deck, .hero-actions { margin-left: 0; }
  .hero-atlas { min-height: 430px; }
  .atlas-core { left: 18%; right: 18%; }
  .atlas-foot span:nth-child(2) { display: none; }
  .thesis-band { grid-template-columns: 1fr; padding-block: 55px; }
  .method-section, .promise-section, .featured-section { padding-block: 78px; }
  .method-card { min-height: 280px; }
  .era-list a { grid-template-columns: 34px 80px 1fr 24px; gap: 10px; padding: 20px 0; }
  .era-detail { grid-column: 3 / 5; }
  .featured-section { grid-template-columns: 1fr; }
  .featured-meta { display: none; }
  .featured-section blockquote { grid-column: 1; margin: 10px 10px 0 0; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer > div { justify-content: flex-start; }
  .history-header::before { height: 78px; }
  .history-hero { padding-top: 50px; }
  .history-kicker span:last-child { display: none; }
  .history-hero h1 { margin-top: 46px; font-size: clamp(80px, 26vw, 130px); line-height: .75; }
  .history-hero h1::after { display: none; }
  .history-subhead { margin-left: 0; grid-template-columns: 1fr; }
  .history-subhead > div { flex-direction: row; flex-wrap: wrap; gap: 15px; }
  .abstract-section { grid-template-columns: 1fr; padding-block: 70px; }
  .abstract-section aside { grid-template-columns: 1fr; }
  .chapter-nav ol { grid-template-columns: repeat(2, 1fr); }
  .chapter { grid-template-columns: 48px 1fr; gap: 20px; padding-bottom: 80px; }
  .chapter-stream::before { left: 23px; }
  .chapter-marker span { width: 48px; height: 48px; font-size: 16px; }
  .turning-point { margin-left: 68px; padding: 28px; }
  .source-principles { grid-template-columns: 1fr; }
  .sources-section { padding-block: 80px; }
}

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

/* Current-state capability records */
.promise-action { margin-top: 28px; }
.capability-header { background: var(--ink); color: var(--paper); border-bottom-color: #455067; }
.capability-header .brand-mark { border-color: var(--paper); }
.capability-header .nav-cta { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.capability-header .nav-cta:hover { color: var(--paper); background: transparent; }
.capability-hero { max-width: var(--max); margin: 0 auto; padding: clamp(72px,9vw,130px) clamp(20px,4vw,64px) 90px; display: grid; grid-template-columns: minmax(0,1.35fr) minmax(290px,.65fr); gap: clamp(45px,8vw,130px); align-items: end; }
.capability-hero h1 { max-width: 930px; margin: 0; font-family: Georgia,serif; font-size: clamp(62px,8.2vw,124px); font-weight: 400; line-height: .88; letter-spacing: -.065em; }
.capability-hero h1 em { color: var(--coral); font-weight: 400; }
.capability-answer { max-width: 780px; margin: 38px 0 0 10%; color: var(--ink-soft); font-family: Georgia,serif; font-size: clamp(19px,1.7vw,25px); line-height: 1.45; }
.capability-answer strong { color: var(--ink); }
.evidence-card { padding: 26px; background: var(--ink); color: var(--paper); box-shadow: 12px 12px 0 var(--coral); }
.evidence-card > p { margin: 0 0 34px; color: var(--lime); font-size: 10px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.evidence-card dl { margin: 0; }
.evidence-card dl div { padding: 16px 0; border-top: 1px solid #455067; }
.evidence-card dt { color: #aeb7c7; font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.evidence-card dd { margin: 5px 0 0; font-size: 13px; }
.evidence-key,.unresolved-section,.source-section,.change-record { max-width: var(--max); margin: 0 auto; padding: 110px clamp(20px,4vw,64px); }
.split-heading { display: grid; grid-template-columns: 190px 1fr; gap: 6vw; align-items: start; }
.capability-page h2 { margin: 0; font-family: Georgia,serif; font-size: clamp(42px,5.6vw,80px); line-height: .98; font-weight: 400; letter-spacing: -.048em; }
.key-grid { margin-top: 65px; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--ink); }
.key-grid article { min-height: 230px; padding: 26px; border-right: 1px solid var(--ink); }
.key-grid article:last-child { border-right: 0; }
.key-grid b { color: var(--coral); }
.key-grid h3 { margin: 65px 0 10px; font-family: Georgia,serif; font-size: 27px; font-weight: 400; }
.key-grid p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.status-section { padding: 110px max(clamp(20px,4vw,64px),calc((100vw - var(--max))/2 + 64px)); background: var(--ink); color: var(--paper); }
.status-heading { display: grid; grid-template-columns: 190px 1fr .55fr; gap: 6vw; align-items: end; margin-bottom: 65px; }
.status-heading > p:last-child { margin: 0; color: #aeb7c7; font-size: 14px; }
.capability-table { border-top: 1px solid #657087; }
.capability-table article { display: grid; grid-template-columns: minmax(170px,.6fr) minmax(320px,1.4fr) 90px; gap: 42px; padding: 26px 0; border-bottom: 1px solid #455067; }
.capability-table h3 { margin: 0; font-family: Georgia,serif; font-size: 24px; font-weight: 400; }
.capability-table p { margin: 0; color: #c2cad7; font-size: 14px; }
.capability-table b { color: var(--lime); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.unresolved-section { border-bottom: 1px solid var(--line); }
.unresolved-list { margin: 70px 0 0 20%; border-top: 1px solid var(--ink); }
.unresolved-list article { display: grid; grid-template-columns: 65px .65fr 1fr; gap: 20px; padding: 25px 0; border-bottom: 1px solid var(--line); align-items: start; }
.unresolved-list span { color: var(--coral); font-family: Georgia,serif; font-style: italic; }
.unresolved-list h3 { margin: 0; font-family: Georgia,serif; font-size: 27px; font-weight: 400; }
.unresolved-list p { margin: 3px 0 0; color: var(--ink-soft); }
.source-section { display: grid; grid-template-columns: 1fr .75fr; gap: 8vw; align-items: end; background: var(--coral); max-width: none; padding-inline: max(clamp(20px,4vw,64px),calc((100vw - var(--max))/2 + 64px)); }
.source-section h2 { margin-top: 38px; }
.source-card { padding: 30px; background: var(--blue); border: 1px solid var(--ink); box-shadow: 10px 10px 0 var(--ink); }
.source-card > p:first-child { margin: 0; font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.source-card h3 { margin: 50px 0 15px; font-family: Georgia,serif; font-size: 38px; font-weight: 400; }
.source-card a { display: inline-block; margin-top: 18px; font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; text-underline-offset: 5px; }
.change-record > p { margin: 60px 0 0 20%; padding-top: 25px; border-top: 1px solid var(--ink); }
.change-record time { color: var(--coral); font-size: 11px; font-weight: 800; text-transform: uppercase; }
@media (max-width: 960px) {
  .capability-hero,.status-heading,.source-section { grid-template-columns: 1fr; }
  .capability-answer { margin-left: 0; }
  .evidence-card { max-width: 520px; }
  .split-heading { grid-template-columns: 1fr; }
  .key-grid { grid-template-columns: 1fr; }
  .key-grid article { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .key-grid article:last-child { border-bottom: 0; }
  .capability-table article { grid-template-columns: 170px 1fr; }
  .capability-table b { grid-column: 2; }
  .unresolved-list { margin-left: 0; }
}
@media (max-width: 720px) {
  .capability-hero { padding-top: 65px; }
  .capability-hero h1 { font-size: clamp(58px,18vw,88px); }
  .capability-table article,.unresolved-list article { grid-template-columns: 1fr; gap: 10px; }
  .capability-table b { grid-column: 1; }
  .change-record > p { margin-left: 0; }
}

/* Change desk, task guide and inspectable file evidence. No external assets. */
.editorial-container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: clamp(20px,4vw,64px); }
.editorial-hero { max-width: var(--max); margin: auto; padding: 85px clamp(20px,4vw,64px) 70px; display:grid; grid-template-columns:minmax(0,1.65fr) minmax(230px,.65fr); gap:7vw; align-items:end; }
.editorial-hero h1 { margin:0; font:400 clamp(48px,6.8vw,100px)/.98 Georgia,serif; letter-spacing:-.05em; }
.editorial-hero h1 em { color:#bc3b24; font-weight:400; }
.editorial-deck { max-width:740px; margin-top:30px; font:21px/1.5 Georgia,serif; color:var(--ink-soft); }
.edition-note { padding:27px; background:var(--ink); color:var(--paper); border-top:5px solid var(--lime); }
.edition-note .eyebrow { display:block; font-size:9px; color:var(--lime); }
.edition-note strong { display:block; font:29px/1.2 Georgia,serif; }
.edition-note p { font-size:13px; color:#c2cad7; }
.edition-note a { display:block; font-size:12px; margin-top:17px; text-underline-offset:4px; }
.brief-panel { padding-block:35px; background:var(--blue); display:grid; grid-template-columns:1fr 1.1fr; gap:7vw; border-block:1px solid var(--ink); }
.brief-panel h2,.follow-panel h2,.editorial-method h2,.before-start h2 { font:400 clamp(29px,3.5vw,45px)/1.08 Georgia,serif; letter-spacing:-.03em; margin:12px 0; }
.brief-panel > div > p:last-child { font-size:14px; max-width:370px; }
.brief-panel ol { margin:0; padding-left:24px; }
.brief-panel li { padding:10px 0 10px 6px; }
.brief-panel li a { font-weight:700; text-underline-offset:4px; }
.brief-panel li p { margin:7px 0 0; font-size:13px; }
.updates-body { padding-top:48px; }
.update-entry { display:grid; grid-template-columns:170px minmax(0,1fr); gap:40px; padding:48px 0; border-bottom:1px solid var(--line); scroll-margin-top:24px; }
.update-entry:target { box-shadow:inset 4px 0 0 #8aaa36; padding-left:20px; }
.update-date { display:flex; flex-direction:column; align-items:flex-start; gap:8px; font-size:12px; }
.update-date time { font-weight:800; }
.update-date > span:not(.change-status) { color:var(--ink-soft); font-size:10px; }
.change-status { display:inline-block; font-size:10px; font-weight:700; padding:5px 8px; background:#e0ebca; color:#263719; }
.update-date .change-status { margin-top:16px; }
.change-status.breaking { background:#ffdacd; color:#782d1b; }
.update-copy { max-width:850px; }
.update-copy > .eyebrow { font-size:9px; margin:0 0 12px; }
.update-copy h2 { margin:0 0 16px; font:400 clamp(28px,3.5vw,43px)/1.08 Georgia,serif; letter-spacing:-.035em; }
.update-copy h2 a { text-decoration:none; }
.update-copy h2 a:hover { text-decoration:underline; text-underline-offset:5px; }
.change-summary { font-size:17px; }
.change-facts { display:grid; grid-template-columns:1fr 1.2fr; gap:24px; font-size:14px; padding-block:12px; }
.change-facts dt { font-size:10px; text-transform:uppercase; letter-spacing:.06em; font-weight:800; margin-bottom:7px; }
.change-facts dd { margin:0; color:var(--ink-soft); }
.next-move { padding:19px 23px; background:var(--white); border-left:3px solid #b3442d; }
.next-move h3 { font-size:10px; text-transform:uppercase; letter-spacing:.07em; margin:0 0 8px; }
.next-move p { margin:0; font-size:15px; }
.update-sources { margin-top:22px; font-size:13px; }
.update-sources summary,.lab-method summary { cursor:pointer; font-weight:700; padding-block:8px; }
.update-sources p { color:var(--ink-soft); }
.update-sources li { padding:4px 0; }
.entry-links { display:flex; flex-wrap:wrap; gap:22px; margin-top:18px; font-size:12px; font-weight:700; text-underline-offset:4px; }
.follow-panel { margin-top:65px; padding:35px; background:var(--lime); border:1px solid var(--ink); display:grid; grid-template-columns:1.3fr 1fr; gap:45px; }
.follow-panel p { max-width:600px; font-size:15px; }
.feed-controls { min-width:0; }
.feed-controls label { display:block; font-size:11px; font-weight:700; margin-top:12px; }
.feed-controls input { width:100%; min-width:0; padding:10px; border:1px solid var(--ink); background:var(--white); font-size:13px; }
.feed-controls button { display:block; padding:12px 0; background:none; border:0; text-decoration:underline; font:700 12px Arial,sans-serif; cursor:pointer; }
.feed-controls #feed-copy-status { min-height:20px; font-size:12px; }
.editorial-method { padding:60px 0; max-width:960px; }
.editorial-method p { color:var(--ink-soft); font-size:15px; }
.editorial-method .editorial-byline,.editorial-byline { font-size:12px; color:var(--ink-soft); line-height:1.7; border-top:1px solid var(--line); margin-top:28px; padding-top:20px; }
.task-choices { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; }
.task-choices a { padding:24px 21px; background:var(--blue); border:1px solid var(--ink); text-decoration:none; display:flex; flex-direction:column; }
.task-choices a:nth-child(2n) { background:var(--green); }
.task-choices a:hover { background:var(--lime); }
.task-choices span { font-size:10px; font-weight:700; text-transform:uppercase; }
.task-choices strong { margin:30px 0 25px; font:400 29px/1.12 Georgia,serif; }
.task-choices small { font-weight:700; margin-top:auto; }
.guide-caveat { padding:25px 0; border-bottom:1px solid var(--line); color:var(--ink-soft); max-width:980px; font-size:14px; }
.decision-section { max-width:940px; padding:48px 0; border-bottom:1px solid var(--line); scroll-margin-top:25px; }
.decision-section h2 { font:400 clamp(33px,4vw,53px)/1.08 Georgia,serif; letter-spacing:-.035em; margin:0 0 24px; }
.decision-section > p { max-width:790px; }
.decision-example { background:var(--white); border-left:4px solid #b3442d; padding:22px 28px; margin:25px 0; }
.decision-example h3 { text-transform:uppercase; font-size:10px; letter-spacing:.07em; }
.decision-example p { font-size:15px; }
.before-start { background:var(--paper-2); border:1px solid var(--ink); padding:34px; margin-top:50px; max-width:940px; scroll-margin-top:24px; }
.before-start li { padding:10px 0; }
.home-update-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; margin-top:34px; }
.home-update-grid article { border:1px solid var(--line); background:var(--white); padding:25px; }
.home-update-grid h3 { font:400 28px/1.13 Georgia,serif; letter-spacing:-.025em; margin:24px 0 17px; }
.home-update-grid h3 a { text-decoration:none; }
.home-update-grid h3 a:hover { text-decoration:underline; }
.home-update-grid p { font-size:14px; color:var(--ink-soft); }
.home-update-grid time { font-size:11px; }
.home-desk-links { display:flex; flex-wrap:wrap; gap:25px; margin-top:28px; }
.file-lab { padding-block:80px; scroll-margin-top:24px; }
.file-lab h2 { font-size:clamp(42px,5vw,70px); }
.lab-intro { max-width:900px; font-size:18px; color:var(--ink-soft); }
.lab-summary { display:flex; flex-wrap:wrap; gap:14px 25px; padding:18px 0; margin-block:24px; border-block:1px solid var(--ink); font-size:12px; }
.lab-summary time { overflow-wrap:anywhere; }
.lab-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; }
.lab-grid article { padding:25px; border:1px solid var(--line); background:var(--white); min-width:0; }
.lab-grid h3 { font:400 28px/1.12 Georgia,serif; margin:22px 0; }
.lab-grid p { font-size:14px; }
.lab-grid .eyebrow { font-size:9px; }
.lab-limit { padding:15px 0; border-top:1px solid var(--line); color:var(--ink-soft); }
.download-links { display:flex; flex-wrap:wrap; gap:12px 20px; font-size:12px; font-weight:700; text-underline-offset:4px; }
.lab-method { border:1px solid var(--ink); margin-top:25px; padding:20px 25px; background:var(--paper-2); font-size:14px; }
.lab-method li { padding:3px 0; }
.lab-method code { overflow-wrap:anywhere; }
.pdf-proof { display:grid; grid-template-columns:1fr 1fr; gap:24px; max-width:900px; margin:35px auto; }
.pdf-proof figure { margin:0; }
.pdf-proof img { width:100%; height:auto; border:1px solid var(--line); }
.pdf-proof figcaption { font-size:11px; margin-top:8px; }
.site-footer > div { flex-wrap:wrap; }
.primary-nav.editorial-nav { gap:24px; font-size:10px; }
.primary-nav.editorial-nav [aria-current="page"] { text-decoration:underline; text-underline-offset:6px; }
@media(max-width:960px) {
  .editorial-hero { grid-template-columns:1fr; gap:30px; padding-top:55px; }
  .edition-note { max-width:520px; }
  .task-choices { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .lab-grid { grid-template-columns:1fr; }
  .home-update-grid { grid-template-columns:1fr; }
  .brief-panel,.follow-panel { grid-template-columns:1fr; gap:20px; }
}
@media(max-width:720px) {
  .site-header:has(.editorial-nav) { flex-wrap:wrap; gap:24px; }
  .primary-nav.editorial-nav { width:100%; flex-wrap:wrap; gap:12px 24px; }
  .primary-nav.editorial-nav > a { display:inline-block; padding:5px 0; }
  .update-entry { grid-template-columns:1fr; gap:22px; padding-block:35px; }
  .update-date { flex-direction:row; flex-wrap:wrap; align-items:center; }
  .update-date .change-status { margin-top:0; }
  .change-facts { grid-template-columns:1fr; gap:18px; }
  .follow-panel,.before-start { padding:25px; }
  .pdf-proof { gap:12px; }
}
@media(max-width:420px) {
  .task-choices { grid-template-columns:1fr; }
  .task-choices strong { margin:20px 0; }
  .pdf-proof { grid-template-columns:1fr; }
}