:root {
  --paper: #f1eee6;
  --ink: #151713;
  --muted: #62655d;
  --line: #c9c5b9;
  --moss: #315744;
  --moss-deep: #244536;
  --ochre: #c9783c;
  --white: #fbfaf5;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --pad: clamp(24px, 7vw, 108px);
}

* { 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: 1.6;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button, input { font: inherit; }
img, svg { max-width: 100%; }

.skip-link {
  position: fixed;
  z-index: 30;
  top: -100px;
  left: 8px;
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
}
.skip-link:focus { top: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header {
  min-height: 86px;
  padding: 18px clamp(24px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  background: rgba(241, 238, 230, .97);
  position: relative;
  z-index: 20;
}
.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: .19em;
  line-height: 1;
}
.wordmark span { display: grid; gap: 6px; }
.wordmark small { font-size: 9px; letter-spacing: .27em; font-weight: 600; }
.primary-nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 36px); }
.primary-nav a { text-decoration: none; font-size: 13px; font-weight: 650; white-space: nowrap; }
.primary-nav a[aria-current="page"], .primary-nav a:not(.nav-cta):hover, .primary-nav a:not(.nav-cta):focus-visible { text-decoration: underline; text-underline-offset: 5px; }
.nav-cta { border: 1px solid var(--ink); padding: 10px 14px; }
.nav-cta:hover, .nav-cta:focus-visible { background: var(--ink); color: var(--white); }
.menu-button { display: none; background: none; border: 0; padding: 10px; width: 44px; height: 44px; color: var(--ink); }
.menu-button span:not(.sr-only) { display: block; width: 22px; height: 1px; background: currentColor; margin: 7px 0; }

.hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(330px, .8fr);
  gap: clamp(44px, 7vw, 108px);
  align-items: center;
  padding: clamp(76px, 11vw, 156px) var(--pad);
}
.eyebrow, .section-number, .business-label, .founder-label, .sheet-kicker {
  margin: 0 0 24px;
  font-size: 11px;
  line-height: 1.2;
  letter-spacing: .2em;
  font-weight: 750;
  text-transform: uppercase;
}
.hero h1, .page-hero h1 {
  max-width: 960px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(54px, 7vw, 108px);
  font-weight: 500;
  line-height: .94;
  letter-spacing: -.045em;
}
.lede { max-width: 760px; margin: 38px 0 0; font-size: clamp(18px, 2vw, 24px); line-height: 1.5; color: #44473f; }
.hero-actions { margin-top: 42px; display: flex; flex-wrap: wrap; align-items: center; gap: 26px; }
.hero-note { max-width: 640px; margin: 26px 0 0; color: var(--muted); font-size: 12px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 13px 19px; text-decoration: none; font-size: 12px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.button-dark { background: var(--ink); color: var(--white); border: 1px solid var(--ink); }
.button-dark:hover, .button-dark:focus-visible { background: transparent; color: var(--ink); }
.button-light { background: var(--white); color: var(--ink); border: 1px solid var(--white); }
.button-light:hover, .button-light:focus-visible { background: transparent; color: var(--white); }
.text-link { display: inline-flex; gap: 9px; align-items: baseline; width: fit-content; text-underline-offset: 5px; font-weight: 680; }
.text-link:hover span, .text-link:focus-visible span { transform: translate(2px, -2px); }
.text-link span { transition: transform .18s ease; }

.decision-sheet { background: var(--ink); color: var(--white); padding: clamp(30px, 4vw, 56px); min-height: 520px; display: flex; flex-direction: column; }
.sheet-kicker { color: #b9bcae; }
.sheet-title { max-width: 410px; font: 500 clamp(34px, 4vw, 58px)/1.03 var(--serif); letter-spacing: -.025em; }
.decision-sheet dl { margin: 48px 0 0; }
.decision-sheet dl div { display: grid; grid-template-columns: 98px 1fr; gap: 12px; padding: 16px 0; border-top: 1px solid #474a43; }
.decision-sheet dt { color: #aeb0a7; font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.decision-sheet dd { margin: 0; font-size: 14px; }
.sheet-foot { margin-top: auto; border-top: 2px solid var(--ochre); padding-top: 18px; font-size: 13px; font-weight: 700; }

.proof-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 clamp(24px, 5vw, 76px); }
.proof-strip p { margin: 0; padding: 25px 22px; border-right: 1px solid var(--line); font-size: 12px; font-weight: 650; }
.proof-strip p:first-child { border-left: 1px solid var(--line); }
.proof-strip span { color: var(--ochre); margin-right: 10px; }

.content-grid { display: grid; grid-template-columns: minmax(160px, .36fr) minmax(0, 1fr); gap: clamp(35px, 8vw, 150px); padding: clamp(92px, 12vw, 172px) clamp(24px, 10vw, 156px); }
.content-grid h2, .section-heading h2, .field-notes h2, .case-analysis h2, .contact h2, .lesson-section h2, .outbound-banner h2, .featured-resource h2, .resource-essay h2 {
  margin: 0;
  font: 500 clamp(42px, 5.4vw, 76px)/1 var(--serif);
  letter-spacing: -.035em;
}
.content-grid > div { max-width: 920px; }
.large-copy { font: 500 clamp(26px, 3.2vw, 43px)/1.3 var(--serif); letter-spacing: -.02em; }
.manifesto { background: var(--white); }
.manifesto p:last-child, .about p:last-of-type { max-width: 720px; color: #51544d; }

.businesses { padding: clamp(92px, 11vw, 160px) var(--pad); }
.section-heading { display: grid; grid-template-columns: minmax(160px, .36fr) minmax(0, 1fr); gap: clamp(35px, 7vw, 120px); margin-bottom: 70px; }
.section-heading h2 { max-width: 950px; }
.business-feature { border-top: 4px solid var(--ink); border-bottom: 1px solid var(--line); padding: 28px 0 54px; }
.business-feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 8vw, 140px); }
.businesses h3 { margin: 0 0 18px; font: 500 clamp(34px, 4.4vw, 62px)/1 var(--serif); letter-spacing: -.025em; }
.business-deck { max-width: 560px; font-size: 20px; color: #474a43; }
.business-feature-grid > div:last-child { max-width: 610px; padding-top: 8px; }
.fine-print { margin-top: 22px; color: var(--muted); font-size: 12px; }
.business-grid { display: grid; grid-template-columns: 1fr 1fr; }
.business-grid article { min-height: 350px; padding: 42px 6vw 46px 0; border-bottom: 1px solid var(--line); }
.business-grid article + article { border-left: 1px solid var(--line); padding-left: 6vw; }
.business-grid article p:not(.business-label) { max-width: 520px; }
.quiet-label { display: inline-block; margin-top: 20px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; }

.product-evidence { padding: clamp(92px, 11vw, 160px) var(--pad); background: var(--ink); color: var(--white); }
.product-evidence .section-heading { margin-bottom: 54px; }
.product-evidence .section-number { color: #b9bcae; }
.evidence-intro { max-width: 720px; color: #c6c9c1; }
.proof-gallery { display: grid; grid-template-columns: 1.15fr .85fr; gap: 26px; }
.proof-card { margin: 0; padding: 14px; background: #22251f; border: 1px solid #41443d; }
.proof-card-primary { grid-row: span 2; }
.proof-card a { display: block; }
.proof-window { display: block; height: clamp(260px, 30vw, 450px); overflow: hidden; background: #edf2ee; border: 1px solid #4a4f48; }
.proof-window img { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; }
.proof-window-tall { height: 100%; min-height: 620px; }
.proof-window-tall img { object-position: center 72%; }
.proof-window-short { height: clamp(180px, 20vw, 265px); }
.proof-window-short img { object-position: center; }
.proof-card figcaption { padding: 22px 10px 10px; }
.proof-card figcaption span, .analysis-proof figcaption span { display: block; margin-bottom: 7px; color: #b9bcae; font-size: 9px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.proof-card figcaption strong { display: block; font: 500 28px/1.08 var(--serif); }
.proof-card figcaption p { margin: 9px 0 0; color: #c6c9c1; font-size: 13px; }
.proof-disclosure { max-width: 860px; margin: 28px 0 0; color: #9fa39a; font-size: 11px; }

.field-notes, .case-analysis { background: var(--moss); color: var(--white); padding: clamp(92px, 11vw, 156px) var(--pad); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(48px, 8vw, 130px); }
.case-copy { max-width: 700px; }
.case-copy > p:not(.section-number) { color: #d4ddd6; max-width: 610px; }
.case-copy .button { margin-top: 24px; }
.scenario-tabs { margin: 38px 0 30px; display: flex; flex-wrap: wrap; border-bottom: 1px solid #6f897a; }
.scenario-tab { background: transparent; color: #d4ddd6; border: 0; border-bottom: 3px solid transparent; margin-bottom: -1px; padding: 12px 16px; cursor: pointer; font-size: 12px; font-weight: 700; }
.scenario-tab:hover, .scenario-tab:focus-visible, .scenario-tab.is-active { color: var(--white); border-bottom-color: var(--ochre); }
.case-ledger { background: var(--paper); color: var(--ink); align-self: start; }
.case-ledger-head { background: var(--ink); color: var(--white); padding: 26px 30px; display: flex; justify-content: space-between; gap: 20px; }
.case-ledger-head span { font-size: 10px; letter-spacing: .16em; }
.case-ledger-head strong { font-size: 13px; text-align: right; }
.case-ledger dl { margin: 0; padding: 12px 30px 8px; }
.case-ledger dl div { display: flex; justify-content: space-between; gap: 24px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.case-ledger dt { color: var(--muted); font-size: 13px; }
.case-ledger dd { margin: 0; text-align: right; font-weight: 700; }
.constraint { margin: 18px 30px 0; padding: 22px 0; border-top: 3px solid var(--ochre); }
.constraint span { font-size: 10px; font-weight: 750; letter-spacing: .15em; color: var(--ochre); }
.constraint p { font: 500 27px/1.25 var(--serif); margin: 8px 0 0; }
.case-note { margin: 0; padding: 0 30px 30px; color: var(--muted); font-size: 12px; }
.analysis-proof { grid-column: 1 / -1; margin: 0; padding-top: 48px; border-top: 1px solid #6f897a; }
.analysis-proof a { display: block; max-width: 1160px; margin: 0 auto; }
.analysis-proof img { width: 100%; height: auto; display: block; border: 1px solid #6f897a; }
.analysis-proof figcaption { max-width: 960px; margin: 18px auto 0; color: #d4ddd6; font-size: 12px; }

.insights { padding: clamp(92px, 11vw, 160px) var(--pad); background: var(--white); }
.insight-list { border-top: 2px solid var(--ink); }
.insight-list a { display: grid; grid-template-columns: 180px minmax(0, 1fr) 30px; gap: 24px; align-items: center; padding: 28px 8px; border-bottom: 1px solid var(--line); text-decoration: none; }
.insight-list a:hover, .insight-list a:focus-visible { background: var(--paper); }
.insight-list span { font-size: 10px; font-weight: 750; letter-spacing: .16em; color: var(--muted); }
.insight-list strong { font: 500 clamp(20px, 2.5vw, 32px)/1.25 var(--serif); }
.insight-list em { font-style: normal; font-size: 20px; }
.section-link { margin-top: 36px; }

.about { background: var(--paper); }
.founder-label { color: var(--ochre); }
.about .text-link { margin-top: 18px; }
.contact { padding: clamp(80px, 11vw, 150px) clamp(24px, 12vw, 180px); background: var(--ink); color: var(--white); }
.contact h2 { max-width: 900px; }
.contact p:not(.eyebrow) { max-width: 680px; color: #c6c9c1; margin: 26px 0 36px; font-size: 18px; }

.site-footer { min-height: 190px; padding: 38px clamp(24px, 5vw, 76px); display: grid; grid-template-columns: 1.2fr 1fr auto; gap: 28px 48px; align-items: end; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.footer-wordmark { color: var(--ink); }
.site-footer nav { display: flex; gap: 22px; justify-content: flex-end; }
.site-footer nav a { text-underline-offset: 4px; }
.site-footer > p:last-child { grid-column: 1 / -1; margin: 0; padding-top: 20px; border-top: 1px solid var(--line); }

.page-hero { padding: clamp(88px, 11vw, 164px) var(--pad) clamp(72px, 9vw, 120px); }
.page-hero h1 { max-width: 1120px; font-size: clamp(54px, 7.2vw, 104px); }
.page-hero .lede { max-width: 850px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 38px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.article-meta span + span::before { content: "·"; margin-right: 26px; color: var(--ochre); }
.disclosure { display: grid; grid-template-columns: minmax(170px, .28fr) minmax(0, 1fr); gap: 32px; padding: 28px var(--pad); background: #e5dfd0; border-block: 1px solid var(--line); }
.disclosure strong { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; }
.disclosure p { max-width: 900px; margin: 0; font-size: 13px; }
.story-index { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0 var(--pad); background: var(--ink); color: var(--white); }
.story-index a { padding: 18px 12px; border-right: 1px solid #42453e; font-size: 11px; text-decoration: none; letter-spacing: .08em; text-transform: uppercase; }
.story-index a:hover, .story-index a:focus-visible { background: var(--moss); }
.case-section, .resource-essay { display: grid; grid-template-columns: minmax(160px, .34fr) minmax(0, 1fr); gap: clamp(36px, 8vw, 140px); padding: clamp(82px, 10vw, 142px) var(--pad); scroll-margin-top: 30px; }
.case-section-body, .resource-essay > div { max-width: 960px; min-width: 0; }
.case-section h2 { margin: 0; font: 500 clamp(38px, 5.1vw, 72px)/1.02 var(--serif); letter-spacing: -.035em; }
.alt-section { background: var(--white); }
.criteria-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 48px; border-top: 2px solid var(--ink); }
.criteria-grid > div { padding: 28px 28px 32px 0; border-bottom: 1px solid var(--line); }
.criteria-grid > div:nth-child(even) { padding-left: 28px; border-left: 1px solid var(--line); }
.criteria-grid span, .resource-grid span { display: block; color: var(--ochre); font-size: 10px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.criteria-grid strong { display: block; max-width: 390px; margin-top: 8px; font: 500 24px/1.25 var(--serif); }
.assumption-table { overflow-x: auto; margin-top: 38px; }
table { width: 100%; border-collapse: collapse; min-width: 640px; }
th, td { padding: 16px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { border-top: 2px solid var(--ink); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
tbody th { font-weight: 650; }
.checklist, .question-list { list-style: none; padding: 0; margin: 42px 0 0; border-top: 2px solid var(--ink); }
.checklist li, .question-list li { position: relative; padding: 20px 18px 20px 44px; border-bottom: 1px solid var(--line); }
.checklist li::before { content: "□"; position: absolute; left: 8px; color: var(--ochre); font-weight: 750; }
.lesson-section { padding: clamp(90px, 12vw, 170px) clamp(24px, 12vw, 180px); background: var(--paper); }
.lesson-section h2 { max-width: 1120px; }
.lesson-section > p:last-child { max-width: 760px; margin-top: 34px; color: var(--muted); }
.outbound-banner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 50px; align-items: end; padding: clamp(70px, 8vw, 116px) var(--pad); background: var(--moss-deep); color: var(--white); }
.outbound-banner > div { max-width: 860px; }
.outbound-banner h2 { max-width: 820px; }
.outbound-banner p:not(.eyebrow) { max-width: 680px; color: #d4ddd6; }

.insights-hero { background: var(--white); }
.featured-resource { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 50px; align-items: end; padding: clamp(70px, 8vw, 116px) var(--pad); background: var(--moss); color: var(--white); }
.featured-resource > div { max-width: 850px; }
.featured-resource p:not(.section-number) { max-width: 690px; color: #d4ddd6; }
.featured-resource .button-dark { background: var(--white); color: var(--ink); border-color: var(--white); }
.featured-resource .button-dark:hover, .featured-resource .button-dark:focus-visible { background: transparent; color: var(--white); }
.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 48px; border-top: 2px solid var(--ink); }
.resource-grid article { padding: 28px 30px 30px 0; }
.resource-grid article + article { padding-left: 30px; border-left: 1px solid var(--line); }
.resource-grid h3 { margin: 10px 0 12px; font: 500 28px/1.12 var(--serif); }
.resource-grid p { color: var(--muted); }
.numbered-list { list-style: none; padding: 0; margin: 44px 0 0; counter-reset: resource; border-top: 2px solid var(--ink); }
.numbered-list li { counter-increment: resource; display: grid; grid-template-columns: 38px .6fr 1fr; gap: 24px; padding: 22px 8px; border-bottom: 1px solid var(--line); }
.numbered-list li::before { content: "0" counter(resource); color: var(--ochre); font-size: 11px; font-weight: 750; letter-spacing: .1em; }
.numbered-list span { color: var(--muted); }

.operator-note { margin-top: 42px; padding: 26px 28px; border-left: 4px solid var(--ochre); background: #e5dfd0; }
.operator-note span { color: var(--ochre); font-size: 10px; font-weight: 750; letter-spacing: .16em; }
.operator-note p { margin: 8px 0 0; font: 500 26px/1.28 var(--serif); }
.criteria-grid-three { grid-template-columns: repeat(3, 1fr); }
.criteria-grid-three > div:nth-child(even) { padding-left: 0; border-left: 0; }
.criteria-grid-three > div { padding: 28px 24px 30px; border-left: 1px solid var(--line); }
.criteria-grid-three > div:nth-child(3n + 1) { padding-left: 0; border-left: 0; }
.rule-table { overflow-x: auto; margin-top: 38px; }
.evidence-ladder { margin-top: 44px; border-top: 2px solid var(--ink); }
.evidence-ladder > div { display: grid; grid-template-columns: 50px .55fr 1fr; gap: 22px; padding: 22px 8px; border-bottom: 1px solid var(--line); }
.evidence-ladder span { color: var(--ochre); font-size: 11px; font-weight: 750; }
.evidence-ladder p { margin: 0; color: var(--muted); }
.product-method { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(44px, 8vw, 120px); align-items: center; padding: clamp(82px, 10vw, 142px) var(--pad); background: var(--moss); color: var(--white); }
.product-method h2, .worksheet-section h2 { margin: 0; font: 500 clamp(42px, 5.4vw, 76px)/1 var(--serif); letter-spacing: -.035em; }
.product-method > div > p:not(.section-number) { color: #d4ddd6; }
.product-method figure { margin: 0; }
.product-method figcaption { margin-top: 12px; color: #d4ddd6; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.workflow-list li { grid-template-columns: 38px .75fr 1.15fr; }
.worksheet-section { padding: clamp(82px, 10vw, 142px) var(--pad); background: var(--white); }
.worksheet-section h2 { max-width: 1000px; }
.worksheet-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 52px; border-top: 2px solid var(--ink); }
.worksheet-grid > div { min-height: 180px; padding: 28px 30px 32px 0; border-bottom: 1px solid var(--line); }
.worksheet-grid > div:nth-child(even) { padding-left: 30px; border-left: 1px solid var(--line); }
.worksheet-grid span { color: var(--ochre); font-size: 10px; font-weight: 750; letter-spacing: .16em; }
.worksheet-grid p { max-width: 500px; font: 500 24px/1.25 var(--serif); }
.worksheet-note { max-width: 760px; margin: 34px 0 0; color: var(--muted); }

:focus-visible { outline: 3px solid var(--ochre); outline-offset: 4px; }

@media (max-width: 1050px) {
  .primary-nav { gap: 14px; }
  .primary-nav a { font-size: 12px; }
  .nav-cta { padding-inline: 10px; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .decision-sheet { min-height: 480px; }
  .proof-strip { grid-template-columns: 1fr 1fr; }
  .proof-strip p:nth-child(3) { border-left: 1px solid var(--line); }
  .proof-strip p { border-bottom: 1px solid var(--line); }
  .content-grid, .section-heading, .case-section, .resource-essay { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .business-feature-grid, .field-notes, .case-analysis { grid-template-columns: 1fr; }
  .field-notes, .case-analysis { gap: 60px; }
  .proof-gallery, .product-method { grid-template-columns: 1fr; }
  .proof-card-primary { grid-row: auto; }
  .proof-window-tall { min-height: 520px; }
  .criteria-grid-three { grid-template-columns: 1fr 1fr; }
  .criteria-grid-three > div, .criteria-grid-three > div:nth-child(3n + 1) { padding: 26px 24px; border-left: 1px solid var(--line); }
  .criteria-grid-three > div:nth-child(odd) { padding-left: 0; border-left: 0; }
  .story-index { grid-template-columns: repeat(2, 1fr); }
  .outbound-banner, .featured-resource { grid-template-columns: 1fr; align-items: start; }
  .resource-grid { grid-template-columns: 1fr; }
  .resource-grid article, .resource-grid article + article { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer nav { justify-content: flex-start; }
}

@media (max-width: 760px) {
  .site-header { min-height: 72px; padding: 14px 20px; }
  .wordmark svg { width: 32px; }
  .wordmark { font-size: 13px; letter-spacing: .13em; }
  .wordmark small { font-size: 7px; }
  .menu-button { display: block; }
  .primary-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 22px 24px 28px; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); white-space: normal; }
  .nav-cta { border: 0; }
  .hero { padding-top: 72px; }
  .hero h1, .page-hero h1 { font-size: clamp(50px, 15vw, 72px); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .decision-sheet { min-height: 500px; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip p, .proof-strip p:nth-child(3) { border-left: 0; border-right: 0; }
  .business-grid { grid-template-columns: 1fr; }
  .business-grid article { padding-right: 0; }
  .business-grid article + article { border-left: 0; padding-left: 0; }
  .case-ledger-head { flex-direction: column; }
  .case-ledger-head strong { text-align: left; }
  .case-ledger dl div { display: grid; gap: 2px; }
  .case-ledger dd { text-align: left; }
  .insight-list a { grid-template-columns: 1fr 20px; gap: 12px; }
  .insight-list span { grid-column: 1 / -1; }
  .insight-list strong { grid-column: 1; }
  .insight-list em { grid-column: 2; grid-row: 2; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .site-footer nav { flex-wrap: wrap; }
  .disclosure { grid-template-columns: 1fr; gap: 10px; }
  .story-index { grid-template-columns: 1fr 1fr; padding: 0 12px; }
  .story-index a { font-size: 9px; }
  .article-meta span + span::before { display: none; }
  .criteria-grid { grid-template-columns: 1fr; }
  .criteria-grid > div, .criteria-grid > div:nth-child(even) { padding: 24px 0; border-left: 0; }
  .criteria-grid-three > div, .criteria-grid-three > div:nth-child(even), .criteria-grid-three > div:nth-child(3n + 1) { padding: 24px 0; border-left: 0; }
  .numbered-list li { grid-template-columns: 32px 1fr; gap: 10px; }
  .numbered-list span { grid-column: 2; }
  .evidence-ladder > div { grid-template-columns: 32px 1fr; gap: 10px; }
  .evidence-ladder p { grid-column: 2; }
  .workflow-list li { grid-template-columns: 32px 1fr; }
  .worksheet-grid { grid-template-columns: 1fr; }
  .worksheet-grid > div, .worksheet-grid > div:nth-child(even) { padding: 24px 0; border-left: 0; }
  .proof-window-tall { min-height: 450px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  .site-header, .site-footer, .outbound-banner, .story-index, .product-method { display: none !important; }
  body, .alt-section, .worksheet-section { background: #fff; color: #000; }
  .page-hero, .case-section, .worksheet-section { padding: 28px 0; }
  .worksheet-grid > div { min-height: 130px; break-inside: avoid; }
  a { text-decoration: none; }
}