@font-face {
  font-family: "Helvetica Now Display";
  src: url("/assets/HelveticaNowDisplay-Light.otf") format("opentype");
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: "Helvetica Now Display";
  src: url("/assets/HelveticaNowDisplay-Bold.otf") format("opentype");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Helvetica Now Display";
  src: url("/assets/HelveticaNowDisplay-Black.otf") format("opentype");
  font-weight: 900;
  font-display: swap;
}

:root {
  --black: #1c1c1b;
  --charcoal: #262623;
  --ivory: #f4f0ed;
  --paper: #fbfaf8;
  --cognac: #a8673b;
  --dark-cognac: #7d4928;
  --rule: #c9c1ba;
  --max: 1180px;
  --header: 78px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--black);
  font-family: "Helvetica Now Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 17px;
  font-weight: 300;
  line-height: 1.56;
}
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .22em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--cognac); outline-offset: 4px; }
.skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--paper);
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }
.wrap { width: min(var(--max), calc(100% - max(10vw, 96px))); margin-inline: auto; }
.anchored { scroll-margin-top: calc(var(--header) + 20px); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header);
  padding: 0 max(5vw, 48px);
  color: var(--ivory);
  background: var(--black);
  border-bottom: 1px solid #494943;
}
.site-header .brand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 48px;
  overflow: hidden;
}
.site-header .brand img {
  width: 62px;
  height: auto;
  object-fit: contain;
  filter: invert(93%) sepia(8%) saturate(165%) hue-rotate(321deg) brightness(108%) contrast(91%);
  mix-blend-mode: screen;
}
.resource-label { font-size: 12px; font-weight: 700; letter-spacing: .12em; }
.header-link { justify-self: end; font-size: 15px; font-weight: 700; }

h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { font-weight: 900; }
h1 {
  max-width: 900px;
  margin-bottom: 30px;
  font-size: clamp(3.4rem, 5.2vw, 4.65rem);
  line-height: .97;
  letter-spacing: -.035em;
}
h2 {
  margin-bottom: 30px;
  font-size: clamp(2.4rem, 4.4vw, 4.5rem);
  line-height: 1;
  letter-spacing: -.032em;
}
h3 { font-size: 1.45rem; line-height: 1.12; letter-spacing: -.015em; }
h4 { font-size: 1.25rem; line-height: 1.2; }

.problem-field {
  padding: 64px 0 48px;
  color: var(--ivory);
  background: var(--charcoal);
  border-bottom: 5px solid var(--cognac);
}
.problem { margin-bottom: 14px; font-size: clamp(1.4rem, 2vw, 1.8rem); line-height: 1.25; }
.promise { max-width: 58ch; margin-bottom: 14px; font-size: clamp(1.25rem, 1.8vw, 1.65rem); line-height: 1.38; }
.purpose { max-width: 68ch; margin-bottom: 0; }

.process-sheet { padding: 48px 0 56px; background: var(--ivory); }
.process-sheet h2 { max-width: 900px; margin-bottom: 34px; font-size: clamp(2.3rem, 3.8vw, 4rem); }
.process-list { display: grid; grid-template-columns: repeat(5, 1fr); padding: 0; margin: 0; list-style: none; counter-reset: process; border-top: 2px solid var(--cognac); }
.process-list li { counter-increment: process; position: relative; min-width: 0; padding: 28px 20px 0 0; }
.process-list li + li { padding-left: 20px; border-left: 1px solid var(--rule); }
.process-list li::before { content: counter(process); display: block; margin-bottom: 14px; color: var(--dark-cognac); font-size: 1.7rem; font-weight: 900; line-height: 1; }
.process-list a { display: block; min-height: 44px; text-decoration: none; }
.process-list a:hover strong { text-decoration-thickness: 2px; }
.process-list strong { display: block; margin-bottom: 10px; font-size: 1.18rem; line-height: 1.15; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: .18em; }
.process-list span { display: block; font-size: 16px; line-height: 1.45; }

.connector-section { padding: 64px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.connector-section.paper { background: var(--paper); }
.connector-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 72px; align-items: start; }
.connector-grid h2 { margin: 0; font-size: clamp(2.2rem, 3.6vw, 3.9rem); }
.connector-grid p { max-width: 64ch; margin: 6px 0 0; font-size: 1.16rem; }

.spectrum-field { padding: 48px 0 54px; background: var(--paper); }
.spectrum-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 30px;
}
.spectrum-heading h2 { margin: 0; font-size: clamp(2.25rem, 3.7vw, 3.75rem); }
.spectrum-heading p {
  max-width: 34ch;
  margin: 0 0 5px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.delegation-label { margin: 0 0 18px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.spectrum {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  margin-top: 14px;
  border-top: 2px solid var(--cognac);
}
.spectrum article {
  position: relative;
  min-width: 0;
  padding: 28px 20px 22px 0;
}
.spectrum article + article { padding-left: 20px; border-left: 1px solid var(--rule); }
.spectrum .node {
  position: absolute;
  top: -7px;
  left: -1px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cognac);
}
.spectrum h3 { min-height: 2.3em; margin-bottom: 18px; font-size: clamp(1.12rem, 1.5vw, 1.36rem); }
.spectrum p { margin-bottom: 16px; font-size: 16px; line-height: 1.42; }
.spectrum p:last-child { margin-bottom: 0; }
.spectrum p strong {
  display: block;
  margin-bottom: 5px;
  font-size: 12px;
  letter-spacing: .055em;
  text-transform: uppercase;
}
.spectrum p span { display: block; }
.spectrum .shared { padding-bottom: 16px; border-bottom: 1px solid var(--rule); }
.mode-matrix { table-layout: fixed; margin: 10px 0 0; border-collapse: collapse; font-size: 16px; line-height: 1.47; }
.mode-matrix thead { border-top: 2px solid var(--cognac); border-bottom: 2px solid var(--black); }
.mode-matrix th, .mode-matrix td { padding: 22px 18px; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); vertical-align: top; }
.mode-matrix th:last-child, .mode-matrix td:last-child { border-right: 0; }
.mode-matrix thead th { position: relative; font-size: 1.13rem; line-height: 1.15; }
.mode-matrix thead th:first-child { width: 144px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.mode-matrix thead th:not(:first-child)::before { content: ""; position: absolute; top: -7px; left: 17px; width: 12px; height: 12px; border-radius: 50%; background: var(--cognac); }
.mode-matrix tbody th { width: 144px; font-size: 12px; letter-spacing: .06em; line-height: 1.35; text-transform: uppercase; }
.mode-matrix td strong { display: block; margin-bottom: 7px; font-size: 16px; font-weight: 700; line-height: 1.33; }
.mobile-mode { display: none; }
.ownership {
  margin: 0;
  padding: 15px 0;
  text-align: center;
  border-top: 1px solid var(--cognac);
  border-bottom: 1px solid var(--cognac);
}
.principle { max-width: 80ch; margin: 30px 0; font-size: 1.12rem; }
.immediate-decision {
  margin: 0 0 34px;
  padding: 22px 28px;
  background: var(--ivory);
  border-left: 5px solid var(--cognac);
}
.immediate-decision p { margin: 0; font-size: 1.18rem; }
.path-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 15px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.path-nav a { font-weight: 700; }
.transition { max-width: 80ch; margin: 28px 0 0; }

.section { padding: 88px 0; }
.worksheet-section { border-top: 5px solid var(--cognac); }
.worksheet-section h2 { max-width: 850px; }
.lead { max-width: 72ch; font-size: 1.27rem; line-height: 1.46; }
table { width: 100%; margin: 40px 0; border-collapse: collapse; line-height: 1.48; }
thead { border-bottom: 2px solid var(--black); }
th, td { padding: 21px 26px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--rule); }
thead th { font-weight: 700; }
tbody th { width: 42%; font-weight: 700; }
.next-action {
  max-width: 90ch;
  margin: 44px 0 30px;
  padding: 22px 0 22px 24px;
  font-size: 1.17rem;
  border-left: 5px solid var(--cognac);
}
.compliance-note { max-width: 78ch; }

.supporting { background: var(--paper); }
.supporting > .wrap > h2 { margin-bottom: 24px; }
.mode-depth { margin-top: 48px; border-top: 4px solid var(--cognac); border-bottom: 1px solid var(--rule); }
.mode-depth > summary {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  min-height: 72px;
  cursor: pointer;
  list-style: none;
  font-size: clamp(1.55rem, 2.4vw, 2.4rem);
  font-weight: 900;
  line-height: 1.1;
}
.mode-depth > summary::-webkit-details-marker { display: none; }
.mode-depth > summary::after { content: "+"; color: var(--dark-cognac); font-size: 1.8rem; }
.mode-depth[open] > summary::after { content: "−"; }
.detail-body { padding: 14px 0 54px; }
.detail-body > p { max-width: 74ch; }
.mode-rows { margin: 42px 0; border-top: 1px solid var(--rule); }
.mode-rows article { display: grid; grid-template-columns: 30% 1fr; column-gap: 42px; padding: 32px 0; border-bottom: 1px solid var(--rule); }
.mode-rows h3 { margin: 0; }
.mode-rows article p { grid-column: 2; margin-bottom: 13px; }
.choice-template { max-width: 980px; margin-top: 52px; padding-top: 28px; border-top: 4px solid var(--cognac); }
.choice-template blockquote { margin: 24px 0; padding-left: 24px; border-left: 5px solid var(--cognac); font-size: 1.2rem; }
.guidance-section { padding: 72px 0; border-top: 1px solid var(--rule); }
.guidance-section > h3 { max-width: 900px; margin-bottom: 28px; font-size: clamp(2rem, 3.3vw, 3.4rem); }
.guidance-section > p { max-width: 74ch; }
.decision-questions, .feedback-steps { padding: 0; margin: 34px 0; list-style: none; counter-reset: item; }
.decision-questions li, .feedback-steps li {
  counter-increment: item;
  position: relative;
  max-width: 900px;
  padding: 18px 0 18px 58px;
  border-top: 1px solid var(--rule);
}
.decision-questions li:last-child, .feedback-steps li:last-child { border-bottom: 1px solid var(--rule); }
.decision-questions li::before, .feedback-steps li::before {
  content: counter(item);
  position: absolute;
  top: 11px;
  left: 0;
  color: var(--cognac);
  font-size: 1.65rem;
  font-weight: 900;
}
.proof-block {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 58px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 4px solid var(--cognac);
}
.proof-block > p { font-size: 1.12rem; }
.proof-block h4 { margin-bottom: 18px; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; margin: 36px 0; }
.two-column p { padding-top: 22px; border-top: 3px solid var(--cognac); }

.feedback-section { background: var(--paper); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.feedback-section h2 { max-width: 960px; }
.feedback-section > .wrap > p { max-width: 74ch; }

.closing { color: #000; background: var(--cognac); }
.closing-inner { max-width: 900px; margin-left: max(5vw, 48px); }
.closing p { max-width: 68ch; }
.final-line { margin-top: 44px; font-size: clamp(1.65rem, 2.7vw, 2.75rem); line-height: 1.17; letter-spacing: -.02em; }

footer { padding: 48px max(5vw, 48px) 28px; color: var(--ivory); background: var(--black); }
.footer-inner { display: flex; justify-content: space-between; gap: 48px; }
.footer-brand { display: flex; align-items: center; gap: 18px; }
.footer-brand img { width: 56px; height: 56px; object-fit: contain; }
.footer-brand p { margin: 0; font-weight: 700; }
.footer-brand span { font-weight: 300; }
.footer-links { display: flex; align-items: center; gap: 24px; }
.prototype-note { margin: 36px 0 0; padding-top: 18px; color: #bbb7b2; border-top: 1px solid #4b4b47; font-size: 13px; }

@media (max-width: 1039px) {
  .wrap { width: min(var(--max), calc(100% - 64px)); }
  .process-list { display: block; margin-left: 8px; padding-left: 30px; border-top: 0; border-left: 2px solid var(--cognac); }
  .process-list li, .process-list li + li { padding: 0 0 30px; border-left: 0; }
  .process-list li::before { position: absolute; top: 0; left: -42px; width: 22px; text-align: center; background: var(--ivory); }
  .process-list a { padding-left: 4px; }
  .connector-grid { grid-template-columns: 1fr; gap: 22px; }
  .spectrum-heading { display: block; }
  .spectrum-heading p { margin-top: 18px; }
  .spectrum { display: block; margin-left: 8px; padding-left: 30px; border-top: 0; border-left: 2px solid var(--cognac); }
  .spectrum article, .spectrum article + article { padding: 0 0 34px 0; border-left: 0; }
  .spectrum .node { top: 7px; left: -37px; }
  .spectrum h3 { min-height: 0; margin-bottom: 16px; font-size: 1.35rem; }
  .spectrum p { margin-bottom: 12px; }
  .ownership { text-align: left; }
  .proof-block, .two-column { grid-template-columns: 1fr; gap: 28px; }
  .closing-inner { margin-inline: auto; }
}

@media (max-width: 719px) {
  :root { --header: 68px; }
  body { font-size: 16px; }
  .wrap { width: calc(100% - 40px); }
  .site-header { grid-template-columns: 1fr auto; height: var(--header); padding: 0 20px; }
  .site-header .brand { justify-content: flex-start; width: 56px; }
  .site-header .brand img { width: 52px; }
  .header-link { display: none; }
  .resource-label { font-size: 11px; }
  .problem-field { padding: 36px 0; }
  h1 { font-size: clamp(2.38rem, 11vw, 3.1rem); line-height: .98; }
  h2 { font-size: 2.35rem; }
  .problem { font-size: 1.35rem; }
  .promise { font-size: 1.2rem; }
  .process-sheet { padding: 40px 0 48px; }
  .process-sheet h2 { font-size: 2.3rem; }
  .process-list strong { font-size: 1.2rem; }
  .process-list span { font-size: 16px; }
  .connector-section { padding: 52px 0; }
  .connector-grid h2 { font-size: 2.25rem; }
  .connector-grid p { font-size: 1.05rem; }
  .spectrum-field { padding: 40px 0 46px; }
  .spectrum-heading h2 { font-size: 2.25rem; }
  .spectrum h3 { font-size: 1.2rem; }
  .spectrum p { font-size: 16px; }
  .immediate-decision { padding: 20px; }
  .path-nav { display: grid; grid-template-columns: 1fr; gap: 0; padding: 0; }
  .path-nav > * { min-height: 44px; display: flex; align-items: center; border-bottom: 1px solid var(--rule); }
  .path-nav > span[aria-hidden] { display: none; }
  .section { padding: 64px 0; }
  table { display: block; margin: 34px 0; }
  thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  tbody, tr, th, td { display: block; width: 100% !important; }
  tr { padding: 20px 0; border-top: 1px solid var(--rule); }
  tbody tr:last-child { border-bottom: 1px solid var(--rule); }
  tbody th, tbody td { padding: 0; border: 0; }
  tbody td { margin-top: 8px; }
  .next-action { margin-top: 34px; }
  .mode-depth > summary { min-height: 64px; font-size: 1.55rem; }
  .mode-rows article { display: block; padding: 28px 0; }
  .mode-rows h3 { margin-bottom: 18px; }
  .guidance-section { padding: 58px 0; }
  .guidance-section > h3 { font-size: 2.15rem; }
  .proof-block { gap: 20px; }
  .two-column { gap: 18px; }
  .footer-inner { display: block; }
  .footer-links { margin-top: 28px; }
  .prototype-note { line-height: 1.45; }
}

@media (max-width: 379px) {
  h1 { font-size: 2.38rem; }
  .resource-label { letter-spacing: .08em; }
  .footer-links { display: block; }
  .footer-links a { display: block; margin-top: 12px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

@media (max-width: 1119px) {
  .mode-matrix { display: grid; margin-left: 8px; padding-left: 30px; border-left: 2px solid var(--cognac); }
  .mode-matrix thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .mode-matrix tbody { display: grid; }
  .mode-matrix tbody tr { display: contents; }
  .mode-matrix tbody th { position: absolute; width: 1px !important; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .mode-matrix tbody td { position: relative; display: block; width: 100%; padding: 14px 0; border-right: 0; border-bottom: 0; font-size: 16px; line-height: 1.5; }
  .mode-matrix tbody td::before { content: attr(data-label); display: block; margin-bottom: 7px; font-size: 12px; font-weight: 700; letter-spacing: .06em; line-height: 1.3; text-transform: uppercase; }
  .mode-matrix td strong { display: inline; margin: 0; font-size: 16px; font-weight: 700; line-height: 1.45; }
  .mode-matrix .reason { margin-top: 26px; padding-top: 0; border-top: 0; }
  .mode-matrix .reason::after { content: ""; position: absolute; top: 9px; left: -37px; width: 12px; height: 12px; border-radius: 50%; background: var(--cognac); }
  .mobile-mode { display: block; margin-bottom: 18px; font-size: 1.35rem; font-weight: 900; line-height: 1.15; }
  .mode-matrix tr:nth-child(1) td:nth-of-type(1) { order: 1; }
  .mode-matrix tr:nth-child(2) td:nth-of-type(1) { order: 2; }
  .mode-matrix tr:nth-child(3) td:nth-of-type(1) { order: 3; padding-bottom: 28px; border-bottom: 1px solid var(--cognac); }
  .mode-matrix tr:nth-child(1) td:nth-of-type(2) { order: 4; }
  .mode-matrix tr:nth-child(2) td:nth-of-type(2) { order: 5; }
  .mode-matrix tr:nth-child(3) td:nth-of-type(2) { order: 6; padding-bottom: 28px; border-bottom: 1px solid var(--cognac); }
  .mode-matrix tr:nth-child(1) td:nth-of-type(3) { order: 7; }
  .mode-matrix tr:nth-child(2) td:nth-of-type(3) { order: 8; }
  .mode-matrix tr:nth-child(3) td:nth-of-type(3) { order: 9; padding-bottom: 28px; border-bottom: 1px solid var(--cognac); }
  .mode-matrix tr:nth-child(1) td:nth-of-type(4) { order: 10; }
  .mode-matrix tr:nth-child(2) td:nth-of-type(4) { order: 11; }
  .mode-matrix tr:nth-child(3) td:nth-of-type(4) { order: 12; padding-bottom: 28px; border-bottom: 1px solid var(--cognac); }
  .mode-matrix tr:nth-child(1) td:nth-of-type(5) { order: 13; }
  .mode-matrix tr:nth-child(2) td:nth-of-type(5) { order: 14; }
  .mode-matrix tr:nth-child(3) td:nth-of-type(5) { order: 15; padding-bottom: 28px; border-bottom: 1px solid var(--cognac); }
}