/* Palette F: ink and paper. Typography and rules, with a restrained accent. */
:root {
  --paper: #F4EFE6;
  --ink: #4A5560;
  --accent: #B56A4A;
  --line: #4a55604d;
  --serif: Georgia, 'Times New Roman', serif;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  line-height: 1.65;
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}
* { box-sizing: border-box; }
body { margin: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; font-family: var(--serif); font-weight: 400; }
h1, h2 { line-height: 1.1; letter-spacing: -.045em; }
h1 { font-size: clamp(44px, 5.7vw, 78px); }
h2 { font-size: clamp(31px, 3.4vw, 44px); }
h3 { font-size: 29px; line-height: 1.2; letter-spacing: -.025em; }
em { font-weight: 400; }
h1 em { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: .13em; }
p { line-height: 1.8; }
p + p { margin-top: 18px; }
a { color: inherit; text-decoration: none; }
p a, noscript a { text-decoration: underline; text-underline-offset: 4px; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a, button { touch-action: manipulation; }
:is(a, button, summary, input, textarea, .table-scroll):focus-visible { outline: 3px solid var(--ink); outline-offset: 5px; }
::selection { color: var(--paper); background: var(--ink); }
[hidden] { display: none !important; }
.wrap, .container { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.visually-hidden { position: absolute; clip-path: inset(50%); width: 1px; height: 1px; overflow: hidden; white-space: nowrap; }
.skip-link { position: fixed; top: 10px; left: 10px; background: var(--ink); color: var(--paper); padding: 15px; z-index: 20; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { min-height: 104px; display: flex; align-items: center; justify-content: space-between; gap: 30px; border-bottom: 1px solid var(--line); position: relative; z-index: 5; }
.wordmark { font-family: var(--serif); font-size: 43px; letter-spacing: -3px; line-height: 1; }
.wordmark > span { color: var(--accent); }
.site-header nav { display: flex; align-items: center; gap: 28px; font-size: 14px; }
.site-header nav > a { padding-block: 13px; position: relative; }
.site-header nav > a:hover, .site-header nav > a[aria-current=page] { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 8px; text-decoration-thickness: 2px; }
.site-header nav .nav-contact { display: flex; gap: 20px; border: 1px solid var(--ink); padding: 10px 17px; }
.menu-toggle { display: none; }
.eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 1.5px; line-height: 1.6; text-transform: uppercase; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 24px; background: var(--ink); color: var(--paper); border: 1px solid var(--ink); padding: 14px 20px; font-size: 14px; font-weight: 500; line-height: 1.5; transition: background .18s, color .18s; }
.button:hover { background: var(--paper); color: var(--ink); }
fieldset:disabled .button { cursor: not-allowed; opacity: .6; }
.button > span, .text-link > span { font-size: 19px; }
.text-link { display: inline-flex; align-items: center; gap: 14px; font-size: 14px; font-weight: 500; border-bottom: 1px solid var(--accent); padding-block: 8px 5px; line-height: 1.5; }
.text-link:hover { border-bottom-width: 2px; }
.hero { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr); align-items: center; gap: 80px; padding-block: 86px 80px; }
.hero-copy > .eyebrow { margin-bottom: 28px; }
.hero h1 { font-size: clamp(48px, 5.5vw, 76px); }
.hero .lead { font-size: 18px; margin-top: 32px; max-width: 630px; }
.hero-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin-top: 30px; }
.hero .hero-footnote { font-size: 11px; margin-top: 27px; letter-spacing: .3px; }
.continuity-note { border-block: 1px solid var(--ink); padding-block: 25px 20px; }
.continuity-note > .eyebrow::before { content: ''; display: inline-block; width: 24px; height: 2px; background: var(--accent); margin: 0 12px 3px 0; }
.continuity-note h2 { font-size: 36px; margin-block: 25px 18px; }
.continuity-note p { font-size: 15px; }
.continuity-note dl { margin: 25px 0 0; }
.continuity-note dl > div { padding-block: 14px; border-top: 1px solid var(--line); }
.continuity-note dt { font-family: var(--serif); font-size: 21px; }
.continuity-note dd { margin: 5px 0 0; font-size: 13px; }
.continuity-note .note-foot { font-size: 11px; padding-top: 18px; border-top: 1px solid var(--line); }
.ruled { border-top: 1px solid var(--line); }
.section { padding-block: 70px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 36px; }
.section-heading .eyebrow, .split .eyebrow, .closing .eyebrow, .about-band .eyebrow { margin-bottom: 20px; }
.section-heading > p { font-size: 15px; max-width: 440px; }
.three-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.example-card { padding: 26px; border: 1px solid var(--line); display: flex; align-items: flex-start; flex-direction: column; }
.example-number { font-size: 10px; letter-spacing: 1px; font-weight: 600; }
.example-card h3 { margin-block: 32px 18px; }
.example-card p { font-size: 15px; }
.example-card .example-detail { font-size: 13px; margin-bottom: 26px; }
.example-tag { font-size: 10px; border-top: 1px solid var(--accent); padding-top: 14px; margin-top: auto; width: 100%; }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 75px; align-items: start; }
.split > div > h2 { margin-bottom: 22px; }
.prose .text-link { margin-top: 18px; }
.about-band { display: grid; grid-template-columns: 1fr 1.3fr; gap: 65px; align-items: start; padding-block: 46px; }
.about-band .text-link { margin-top: 18px; }
.closing { border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 35px; padding-block: 70px; }
.closing h2 { font-size: clamp(36px, 4vw, 52px); }
.closing p:not(.eyebrow) { margin-top: 20px; font-size: 15px; max-width: 540px; }
.closing > .button { flex-shrink: 0; }
.page-intro { padding-block: 65px 50px; }
.page-intro .eyebrow { margin-bottom: 25px; }
.page-intro h1 { max-width: 1060px; }
.page-intro .lead { font-size: 18px; max-width: 730px; margin-top: 28px; }
.intro-actions { margin-top: 20px; }
.method-stages { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin-block: 0 42px; }
.method-stages li { border-top: 1px solid var(--line); padding-top: 20px; }
.method-stages li > span { font-size: 10px; letter-spacing: 1px; }
.method-stages h2 { font-size: 27px; margin-block: 16px 12px; }
.method-stages p { font-size: 14px; }
.artifact-card { border: 1px solid var(--line); padding: 32px; min-width: 0; }
.artifact-card + .artifact-card { margin-top: 28px; }
.artifact-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-bottom: 24px; }
.artifact-label { font-size: 12px; border-bottom: 1px solid var(--accent); padding-bottom: 4px; }
.artifact-card h3 { font-size: 30px; margin-bottom: 20px; }
.runbook-entries { margin: 0; }
.runbook-entries > div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 25px; padding-block: 20px; border-top: 1px solid var(--line); }
.runbook-entries dt { font-size: 15px; font-weight: 600; }
.runbook-entries dd { margin: 0; font-size: 15px; line-height: 1.8; }
.table-scroll { overflow-x: auto; margin-top: 24px; }
.evaluation-table { width: 100%; min-width: 680px; border-collapse: collapse; text-align: left; font-size: 14px; line-height: 1.65; }
.evaluation-table caption { text-align: left; padding-bottom: 14px; font-weight: 600; }
.evaluation-table th, .evaluation-table td { padding: 16px; border: 1px solid var(--line); vertical-align: top; }
.evaluation-table thead { background: var(--ink); color: var(--paper); }
.evaluation-table tbody th { width: 23%; font-weight: 600; }
.evaluation-table td:last-child { white-space: nowrap; }
.section-note { font-size: 12px; margin-top: 18px; }
.two-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px; }
.surface { padding: 36px; border: 1px solid var(--line); }
.surface h2 { font-size: 36px; margin: 24px 0; }
.surface p { font-size: 16px; }
.surface .button, .surface .text-link { margin-top: 26px; }
.plain-list { padding: 0; margin: 25px 0 0; list-style: none; font-size: 15px; }
.plain-list li { padding: 14px 0 14px 22px; border-top: 1px solid var(--line); position: relative; }
.plain-list li::before { content: ''; width: 7px; height: 1px; background: var(--accent); position: absolute; left: 0; top: 27px; }
.offer-grid + .split h2 { font-size: 34px; }
.offer-grid + .split .text-link { margin-top: 22px; }
.about-detail { padding-block: 42px 65px; }
.boundary-list { max-width: 1000px; padding-bottom: 36px; }
.boundary-list article { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 28px; border-top: 1px solid var(--line); padding: 32px 0; }
.boundary-list article > span { font-size: 10px; letter-spacing: 1px; padding-top: 9px; }
.boundary-list h2 { font-size: 32px; }
.boundary-list p { font-size: 16px; margin-top: 17px; max-width: 760px; }
.faq-list { max-width: 900px; margin-bottom: 60px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 24px; cursor: pointer; padding: 24px 0; list-style: none; font-size: 19px; line-height: 1.5; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { font-size: 24px; line-height: 1.2; }
.faq-list details[open] summary > span { transform: rotate(45deg); }
.faq-list details p { font-size: 16px; padding-right: 45px; margin-bottom: 25px; }
.contact-layout { display: grid; grid-template-columns: .9fr 1.2fr; align-items: start; gap: 65px; padding-bottom: 75px; }
.contact-aside { border: 1px solid var(--line); padding: 32px; }
.contact-aside h2 { font-size: 34px; margin-block: 24px; }
.contact-email { display: inline-flex; gap: 18px; align-items: center; font-size: 23px; border-bottom: 1px solid var(--accent); margin-bottom: 25px; }
.contact-aside p { font-size: 15px; }
.contact-aside .text-link { margin-top: 20px; }
hr { border: 0; border-top: 1px solid var(--line); margin-block: 26px; }
.brief-form { border-top: 1px solid var(--line); padding-top: 30px; min-width: 0; }
.brief-form fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.brief-form h2 { font-size: 32px; margin-bottom: 15px; }
.muted { font-size: 14px; }
.brief-form label { display: block; font-size: 15px; font-weight: 600; margin: 26px 0 9px; }
.brief-form label > span { font-size: 12px; font-weight: 400; }
.brief-form input, .brief-form textarea { display: block; width: 100%; padding: 14px; border: 1px solid var(--ink); border-radius: 0; background: var(--paper); color: var(--ink); font-size: 16px; line-height: 1.6; }
.brief-form textarea { resize: vertical; min-height: 105px; }
input::placeholder, textarea::placeholder { color: var(--ink); opacity: 1; }
.brief-form .button { margin-top: 26px; }
.form-status { font-size: 14px; min-height: 24px; margin-top: 15px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 32px 25px; }
.footer-top, .footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 22px; }
.footer-top { padding-bottom: 28px; }
.footer-top .wordmark { font-size: 35px; }
.footer-top p { font-family: var(--serif); font-size: 18px; font-style: italic; }
.footer-bottom { font-size: 12px; border-top: 1px solid var(--line); padding-top: 22px; }
.footer-navigation { display: flex; flex-wrap: wrap; gap: 14px 32px; padding-bottom: 24px; font-size: 14px; }
.footer-navigation a, .footer-bottom a { padding-block: 8px; }
.footer-navigation a:hover, .footer-navigation a[aria-current=page], .footer-bottom a:hover { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 6px; }
@media (max-width: 1100px) {
  .wrap, .container { width: calc(100% - 64px); }
  .hero { gap: 38px; }
  .split { gap: 40px; }
  .contact-layout { gap: 35px; }
  .surface { padding: 30px; }
}
@media (max-width: 980px) {
  .method-stages { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-header { min-height: 88px; flex-wrap: wrap; padding-block: 22px; }
  .menu-toggle { display: flex; align-items: center; gap: 25px; padding: 10px 15px; border: 1px solid var(--ink); background: transparent; font-size: 14px; }
  .menu-toggle > span { font-size: 20px; line-height: 1; }
  .site-header nav { width: 100%; flex-wrap: wrap; gap: 12px 24px; }
  .site-header nav.enhanced { display: none; position: absolute; top: 100%; left: 0; padding: 22px; background: var(--paper); border: 1px solid var(--ink); }
  .site-header nav.is-open { display: grid; grid-template-columns: 1fr 1fr; }
  .site-header nav .nav-contact { justify-content: space-between; }
  .hero { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 32px; }
  .hero h1 { font-size: 53px; }
  .hero .lead { font-size: 16px; }
  .example-card { padding: 22px; }
  .footer-bottom { flex-wrap: wrap; }
}
@media (max-width: 760px) {
  .wrap, .container { width: calc(100% - 44px); }
  .hero { grid-template-columns: minmax(0, 1fr); padding-block: 46px; gap: 40px; }
  .hero h1 { font-size: clamp(44px, 8vw, 62px); }
  .hero .lead { font-size: 17px; }
  .continuity-note { padding-block: 24px; }
  .section { padding-block: 48px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 24px; }
  .section-heading > p { max-width: 600px; }
  .three-grid, .split, .two-grid, .about-band, .contact-layout { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .example-card { padding: 26px; }
  .example-card h3 { margin-top: 25px; }
  .about-band { padding-block: 40px; }
  .closing { padding-block: 48px; flex-direction: column; align-items: flex-start; gap: 28px; }
  .page-intro { padding-block: 46px 38px; }
  .page-intro h1 { font-size: clamp(40px, 7vw, 58px); }
  .page-intro .lead { font-size: 17px; }
  .artifact-card { padding: 24px; }
  .runbook-entries > div { grid-template-columns: 1fr; gap: 8px; }
  .boundary-list article { grid-template-columns: minmax(0, 1fr); gap: 15px; padding-block: 28px; }
  .contact-layout { gap: 40px; padding-bottom: 50px; }
  .footer-top { flex-wrap: wrap; }
  .footer-top p { order: 3; width: 100%; }
}
@media (max-width: 440px) {
  .method-stages { grid-template-columns: 1fr; gap: 24px; }
  .hero-copy > .eyebrow { font-size: 10px; letter-spacing: .8px; }
  .hero h1 { font-size: clamp(36px, 10.5vw, 46px); }
  .hero .lead { font-size: 16px; }
  .hero-actions { gap: 15px; }
  .surface, .contact-aside { padding: 24px; }
  .surface h2 { font-size: 32px; }
  .page-intro h1 { font-size: 39px; }
  .faq-list summary { font-size: 18px; }
  .faq-list details p { padding-right: 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
