:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #eef1f6;
  --ink: #0b0d12;
  --muted: #596170;
  --quiet: #7b8494;
  --line: #d9dee7;
  --line-strong: #aeb7c5;
  --blue: #1557ff;
  --blue-hover: #0645da;
  --blue-soft: #e9efff;
  --focus: #1557ff;
  --sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--blue); color: #fff; }
a { color: inherit; text-decoration: none; }
p { line-height: 1.65; }
ul, ol, dl, dd { margin: 0; padding: 0; }
button, input, textarea, select { font: inherit; }

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

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 12px 16px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  transform: translateY(-160%);
}

.skip-link:focus { transform: translateY(0); }

.shell {
  width: min(calc(100% - 48px), 1240px);
  margin-inline: auto;
}

section[id] { scroll-margin-top: 88px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 247, 249, .94);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}

.brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  position: relative;
  border: 1px solid var(--ink);
  background: var(--surface);
  font: 700 12px/1 var(--mono);
  letter-spacing: -.08em;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-color: var(--blue);
}

.brand-mark::before { top: -1px; left: -1px; border-top: 2px solid var(--blue); border-left: 2px solid var(--blue); }
.brand-mark::after { right: -1px; bottom: -1px; border-right: 2px solid var(--blue); border-bottom: 2px solid var(--blue); }
.brand-mark span { color: var(--blue); }

.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font-size: 14px; letter-spacing: -.02em; }
.brand-copy small { color: var(--muted); font: 11px/1.2 var(--mono); letter-spacing: .07em; text-transform: uppercase; }

.site-header nav { display: flex; align-items: center; gap: 30px; }
.site-header nav a,
.footer-links a { color: var(--muted); font-size: 13px; font-weight: 600; }
.site-header nav a { min-height: 44px; display: inline-flex; align-items: center; }
.site-header nav a:hover,
.footer-links a:hover { color: var(--blue); }

.site-header .button { justify-self: end; }

.button {
  min-height: 50px;
  padding: 0 19px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  border: 1px solid transparent;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 750;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}

.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding-inline: 15px; gap: 20px; }
.button-primary { background: var(--blue); color: #fff; }
.button-primary:hover { background: var(--blue-hover); }
.button-secondary { border-color: var(--line-strong); background: transparent; }
.button-secondary:hover { border-color: var(--ink); background: var(--surface); }
.button-inverse { border-color: #fff; background: #fff; color: var(--blue); }
.button-inverse:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

.hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(11, 13, 18, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 13, 18, .035) 1px, transparent 1px);
  background-size: 32px 32px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 0 50%;
  background: linear-gradient(90deg, rgba(246,247,249,0), rgba(233,239,255,.65));
  pointer-events: none;
}

.hero-layout {
  min-height: calc(100vh - 77px);
  padding: 86px 0 72px;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(420px, 5fr);
  gap: clamp(54px, 7vw, 108px);
  align-items: center;
}

.hero-copy,
.concept-board { position: relative; z-index: 1; min-width: 0; }

.kicker {
  margin: 0 0 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  color: var(--blue);
  font: 700 11px/1.35 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.kicker span + span { color: var(--muted); }
.kicker span + span::before { content: "/"; margin-right: 18px; color: var(--line-strong); }

.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(52px, 5.9vw, 84px);
  font-weight: 760;
  line-height: .98;
  letter-spacing: -.062em;
  text-wrap: balance;
}

.hero-lede {
  max-width: 720px;
  margin: 32px 0 0;
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.55;
  letter-spacing: -.015em;
}

.hero-support {
  max-width: 650px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.hero-actions { margin-top: 31px; display: flex; flex-wrap: wrap; gap: 10px; }

.hero-facts {
  max-width: 680px;
  margin-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.hero-facts li {
  min-height: 64px;
  padding: 15px 15px 0 0;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 7px;
  border-right: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.hero-facts li + li { padding-left: 15px; }
.hero-facts li:last-child { border-right: 0; }
.hero-facts span { color: var(--blue); font: 700 10px/1.5 var(--mono); }

.concept-board {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--surface);
}

.board-toolbar {
  min-height: 44px;
  padding: 0 13px;
  display: grid;
  grid-template-columns: 55px 1fr auto;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--quiet);
  font: 10px/1 var(--mono);
  letter-spacing: .03em;
}

.board-dots { display: flex; gap: 5px; }
.board-dots i { width: 6px; height: 6px; border: 1px solid var(--line-strong); border-radius: 50%; }
.board-dots i:first-child { background: var(--blue); border-color: var(--blue); }

.board-canvas {
  min-height: 480px;
  position: relative;
  overflow: hidden;
  background-color: #fbfcff;
  background-image:
    linear-gradient(rgba(21, 87, 255, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21, 87, 255, .07) 1px, transparent 1px);
  background-size: 24px 24px;
}

.axis {
  position: absolute;
  color: var(--blue);
  font: 9px/1 var(--mono);
  letter-spacing: .08em;
}

.axis-x { right: 15px; bottom: 13px; }
.axis-y { left: 11px; top: 157px; writing-mode: vertical-rl; transform: rotate(180deg); }

.wire-browser {
  position: absolute;
  top: 52px;
  left: 46px;
  right: 46px;
  height: 292px;
  border: 1px solid var(--ink);
  background: rgba(255,255,255,.94);
  box-shadow: 8px 8px 0 var(--blue-soft);
}

.wire-browser-top {
  height: 24px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid var(--line-strong);
}

.wire-browser-top span { width: 28%; height: 5px; margin-right: auto; background: var(--ink); }
.wire-browser-top i { width: 5px; height: 5px; border: 1px solid var(--line-strong); border-radius: 50%; }
.wire-screen { padding: 14px; }
.wire-nav { height: 17px; display: flex; align-items: center; gap: 9px; border-bottom: 1px solid var(--line); }
.wire-nav b { width: 34px; height: 5px; margin-right: auto; background: var(--blue); }
.wire-nav span { width: 21px; height: 3px; background: var(--line-strong); }

.wire-hero-block {
  height: 113px;
  padding: 20px 14px;
  position: relative;
  border-bottom: 1px solid var(--line);
  background: var(--blue-soft);
}

.wire-hero-block small { display: block; margin-bottom: 10px; color: var(--blue); font: 7px/1 var(--mono); }
.wire-hero-block b { display: block; width: 72%; height: 8px; margin: 5px 0; background: var(--ink); }
.wire-hero-block b:nth-of-type(2) { width: 56%; }
.wire-hero-block i { display: block; width: 70px; height: 18px; margin-top: 13px; background: var(--blue); }

.wire-paths { height: 57px; display: grid; grid-template-columns: repeat(3,1fr); border-bottom: 1px solid var(--line); }
.wire-paths span { padding: 9px; border-right: 1px solid var(--line); color: var(--blue); font: 8px/1 var(--mono); }
.wire-paths span:last-child { border: 0; }
.wire-proof { height: 42px; display: grid; grid-template-columns: repeat(4,1fr); gap: 6px; align-items: center; }
.wire-proof i { height: 12px; border: 1px solid var(--line-strong); }

.quote-route {
  position: absolute;
  left: 46px;
  right: 46px;
  bottom: 52px;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font: 8px/1.2 var(--mono);
}

.quote-route i { height: 1px; position: relative; background: var(--blue); }
.quote-route i::after { content: ""; position: absolute; right: 0; top: -3px; border-left: 5px solid var(--blue); border-block: 3px solid transparent; }

.board-note {
  position: absolute;
  display: flex;
  align-items: flex-start;
  gap: 7px;
  color: var(--muted);
  font: 8px/1.4 var(--mono);
}

.board-note b { width: 17px; height: 17px; display: grid; place-items: center; background: var(--blue); color: #fff; font-size: 8px; }
.note-a { top: 19px; right: 17px; }
.note-b { left: 9px; bottom: 12px; }
.board-status { position: absolute; right: 13px; bottom: 10px; display: grid; gap: 3px; text-align: right; font: 8px/1.1 var(--mono); }
.board-status span { color: var(--quiet); }
.board-status strong { color: var(--blue); letter-spacing: .04em; }

.concept-board figcaption {
  min-height: 58px;
  padding: 13px 15px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.hero-index {
  min-height: 42px;
  padding-inline: max(24px, calc((100vw - 1240px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--line);
  color: var(--quiet);
  font: 10px/1 var(--mono);
  letter-spacing: .06em;
}

.section { padding: 124px 0; }
.section-heading { margin-bottom: 60px; display: grid; grid-template-columns: 2fr 10fr; gap: 24px; align-items: start; }
.section-heading > div { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); gap: 60px; align-items: end; }
.section-code { margin: 5px 0 0; color: var(--blue); font: 700 12px/1.4 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.section-code.light { color: rgba(255,255,255,.72); }
h2 { margin: 0; font-size: clamp(38px, 4.2vw, 61px); font-weight: 740; line-height: 1.02; letter-spacing: -.052em; text-wrap: balance; }
.section-heading > div > p,
.deliverables-intro > p:last-of-type { margin: 0; color: var(--muted); font-size: 16px; }

.method-section { background: var(--surface); }
.method-flow { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-block: 1px solid var(--line-strong); list-style: none; }
.method-flow li { min-height: 330px; padding: 24px 24px 28px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.method-flow li:last-child { border-right: 0; }
.step-number { color: var(--blue); font: 700 12px/1 var(--mono); }
.method-flow li > div { margin-top: auto; }
.method-flow h3 { margin: 0 0 14px; font-size: 22px; line-height: 1.15; letter-spacing: -.035em; }
.method-flow p { margin: 0; color: var(--muted); font-size: 14px; }

.deliverables-section { border-block: 1px solid var(--line); }
.deliverables-layout { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(70px, 9vw, 130px); align-items: start; }
.deliverables-intro h2 { max-width: 610px; margin: 28px 0 24px; }
.deliverables-intro > p:last-of-type { max-width: 580px; }

.system-map { margin-top: 52px; border: 1px solid var(--line-strong); background: var(--surface); }
.map-head { min-height: 39px; padding: 0 13px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); color: var(--quiet); font: 9px/1 var(--mono); }
.map-body { min-height: 330px; padding: 28px; display: grid; grid-template-columns: minmax(0,1.15fr) 70px minmax(0,.85fr); align-items: center; background-image: radial-gradient(var(--line) .75px, transparent .75px); background-size: 12px 12px; }
.page-stack { border: 1px solid var(--ink); background: #fff; box-shadow: 7px 7px 0 var(--blue-soft); }
.page-stack span { min-height: 36px; padding: 10px; display: block; border-bottom: 1px solid var(--line); font: 8px/1.2 var(--mono); }
.page-stack span:last-child { border: 0; }
.page-stack .page-nav { min-height: 25px; color: var(--quiet); }
.page-stack .page-hero { min-height: 80px; background: var(--blue-soft); color: var(--blue); }
.page-stack .page-cta { background: var(--blue); color: #fff; }
.map-arrow { display: grid; place-items: center; gap: 12px; color: var(--blue); text-align: center; font: 7px/1.3 var(--mono); }
.map-arrow i { width: 45px; height: 1px; position: relative; background: var(--blue); }
.map-arrow i::after { content: ""; position: absolute; right: 0; top: -3px; border-left: 5px solid var(--blue); border-block: 3px solid transparent; }
.handoff-stack { padding: 13px; display: grid; gap: 7px; border: 1px solid var(--blue); background: #fff; }
.handoff-stack span { padding-bottom: 6px; border-bottom: 1px solid var(--line); color: var(--quiet); font: 8px/1 var(--mono); }
.handoff-stack strong { padding: 10px; background: var(--blue); color: #fff; font: 8px/1.25 var(--mono); }

.deliverable-list { border-top: 1px solid var(--line-strong); }
.deliverable-list > div { padding: 27px 0; display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 30px; border-bottom: 1px solid var(--line); }
.deliverable-list dt { font-size: 16px; font-weight: 720; line-height: 1.35; letter-spacing: -.02em; }
.deliverable-list dt span { display: block; margin-bottom: 15px; color: var(--blue); font: 700 10px/1 var(--mono); }
.deliverable-list dd { color: var(--muted); font-size: 14px; line-height: 1.6; }

.standards-section { background: var(--surface-2); }
.standards-heading { margin-bottom: 54px; }
.standards-matrix { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid var(--line-strong); border-left: 1px solid var(--line-strong); }
.standards-matrix article { min-height: 240px; padding: 25px; display: flex; flex-direction: column; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); background: rgba(255,255,255,.45); }
.standards-matrix article > span { color: var(--blue); font: 700 10px/1 var(--mono); }
.standards-matrix strong { margin-top: auto; font-size: 17px; letter-spacing: -.025em; }
.standards-matrix p { margin: 12px 0 0; color: var(--muted); font-size: 13px; }

.writing-section { background: var(--blue); color: #fff; }
.writing-layout { padding-block: 108px 96px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(60px, 8vw, 120px); align-items: center; }
.writing-layout h2 { max-width: 600px; margin: 28px 0 22px; }
.writing-layout > div:first-child > p:not(.section-code) { max-width: 560px; margin: 0 0 28px; color: rgba(255,255,255,.77); font-size: 16px; }
.written-route { display: grid; grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr; align-items: center; }
.written-route > div { min-width: 0; min-height: 138px; padding: 16px 12px; display: flex; flex-direction: column; border: 1px solid rgba(255,255,255,.46); }
.written-route > div > span { color: rgba(255,255,255,.65); font: 9px/1 var(--mono); }
.written-route strong { margin-top: auto; font-size: 16px; }
.written-route small { margin-top: 5px; color: rgba(255,255,255,.64); font-size: 11px; }
.written-route > i { height: 1px; position: relative; background: rgba(255,255,255,.7); }
.written-route > i::after { content: ""; position: absolute; right: 0; top: -3px; border-left: 5px solid #fff; border-block: 3px solid transparent; }
.writing-note { min-height: 48px; padding-inline: max(24px, calc((100vw - 1240px) / 2)); display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.35); }
.writing-note span { padding: 16px 18px; border-right: 1px solid rgba(255,255,255,.35); text-align: center; font: 11px/1.3 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.writing-note span:last-child { border: 0; }

.contact-section { padding: 122px 0; background: var(--surface); }
.contact-layout { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); gap: clamp(70px, 10vw, 150px); align-items: start; }
.contact-layout h2 { margin-top: 28px; }
.contact-details > p { max-width: 650px; margin: 0 0 28px; color: var(--muted); font-size: 17px; }
.contact-details ul { margin-bottom: 38px; border-top: 1px solid var(--line); list-style: none; }
.contact-details li { min-height: 48px; padding: 13px 0; display: flex; align-items: center; border-bottom: 1px solid var(--line); font-size: 14px; }
.contact-details li::before { content: "+"; width: 30px; color: var(--blue); font: 700 15px/1 var(--mono); }
.email-link { min-height: 88px; padding: 18px 20px; display: grid; grid-template-columns: 1fr auto 25px; align-items: center; gap: 20px; border: 1px solid var(--ink); background: var(--bg); transition: border-color .18s ease, color .18s ease, background .18s ease; }
.email-link:hover { border-color: var(--blue); background: var(--blue-soft); color: var(--blue); }
.email-link span { font-size: 17px; font-weight: 760; }
.email-link strong { font: 11px/1.2 var(--mono); font-weight: 500; overflow-wrap: anywhere; }
.email-link i { font-style: normal; font-size: 20px; }
.contact-details > small { display: block; margin-top: 12px; color: var(--quiet); font-size: 12px; }

footer { border-top: 1px solid var(--line); background: var(--bg); }
.footer-inner { min-height: 114px; display: grid; grid-template-columns: 1.15fr 1.45fr auto auto; gap: 34px; align-items: center; }
.footer-inner > p { margin: 0; color: var(--muted); font-size: 12px; }
.footer-links { display: flex; gap: 20px; }
.copyright { color: var(--quiet); font: 11px/1 var(--mono); white-space: nowrap; }

@media (max-width: 1080px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero-layout { grid-template-columns: minmax(0, 1.1fr) minmax(380px, .9fr); gap: 48px; }
  .hero h1 { font-size: clamp(52px, 6.4vw, 72px); }
  .section-heading > div { grid-template-columns: 1.25fr .75fr; gap: 40px; }
  .deliverables-layout { gap: 64px; }
  .written-route { grid-template-columns: 1fr 20px 1fr; row-gap: 20px; }
  .written-route > i:nth-of-type(2) { display: none; }
  .written-route > div:nth-of-type(3) { grid-column: 1; }
  .written-route > i:nth-of-type(3) { grid-column: 2; }
  .written-route > div:nth-of-type(4) { grid-column: 3; }
  .footer-inner { grid-template-columns: 1fr auto; padding-block: 28px; }
  .footer-inner > p { order: 3; }
  .copyright { order: 4; }
}

@media (max-width: 900px) {
  .hero-layout { min-height: auto; grid-template-columns: 1fr; padding-top: 72px; }
  .hero::before { inset: 48% 0 0; }
  .concept-board { width: min(100%, 680px); }
  .section { padding: 92px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 28px; }
  .section-heading > div { grid-template-columns: 1fr; gap: 22px; }
  .section-heading > div > p { max-width: 640px; }
  .method-flow { grid-template-columns: 1fr 1fr; }
  .method-flow li { min-height: 270px; border-bottom: 1px solid var(--line); }
  .method-flow li:nth-child(2) { border-right: 0; }
  .method-flow li:nth-child(n+3) { border-bottom: 0; }
  .deliverables-layout,
  .writing-layout,
  .contact-layout { grid-template-columns: 1fr; }
  .system-map { max-width: 650px; }
  .standards-matrix { grid-template-columns: 1fr 1fr; }
  .writing-layout { gap: 60px; }
  .written-route { grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr; }
  .written-route > i:nth-of-type(2) { display: block; }
  .written-route > div:nth-of-type(3),
  .written-route > i:nth-of-type(3),
  .written-route > div:nth-of-type(4) { grid-column: auto; }
}

@media (max-width: 700px) {
  html { scroll-padding-top: 72px; }
  .shell { width: min(calc(100% - 32px), 1240px); }
  .header-inner { min-height: 68px; gap: 14px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand-copy small { display: none; }
  .site-header .button { min-height: 44px; padding-inline: 12px; gap: 10px; }
  .site-header .button span { display: none; }
  section[id] { scroll-margin-top: 74px; }

  .hero-layout { padding: 58px 0 48px; gap: 52px; }
  .kicker { margin-bottom: 22px; display: grid; gap: 6px; font-size: 10px; }
  .kicker span + span::before { content: none; }
  .hero h1 { font-size: clamp(45px, 13vw, 55px); line-height: .99; letter-spacing: -.058em; }
  .hero-lede { margin-top: 25px; font-size: 17px; }
  .hero-support { font-size: 14px; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-facts { margin-top: 32px; grid-template-columns: 1fr; }
  .hero-facts li { min-height: 44px; padding: 12px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .hero-facts li + li { padding-left: 0; }

  .board-toolbar { grid-template-columns: 34px 1fr; }
  .board-toolbar > span:last-child { display: none; }
  .board-canvas { min-height: 392px; }
  .wire-browser { top: 49px; left: 26px; right: 26px; height: 252px; }
  .wire-hero-block { height: 93px; padding: 15px 11px; }
  .wire-hero-block i { margin-top: 10px; }
  .wire-paths { height: 50px; }
  .wire-proof { height: 39px; }
  .quote-route { left: 26px; right: 26px; bottom: 39px; gap: 5px; font-size: 6px; }
  .axis, .board-note { display: none; }
  .board-status { right: 9px; bottom: 8px; font-size: 6px; }
  .concept-board figcaption { font-size: 11px; }
  .hero-index { padding-inline: 16px; font-size: 8px; }
  .hero-index span:last-child { text-align: right; }

  .section { padding: 76px 0; }
  .section-heading { margin-bottom: 38px; }
  h2 { font-size: clamp(36px, 10.6vw, 46px); }
  .method-flow { grid-template-columns: 1fr; }
  .method-flow li { min-height: 220px; padding: 22px; border-right: 0; border-bottom: 1px solid var(--line); }
  .method-flow li:nth-child(n+3) { border-bottom: 1px solid var(--line); }
  .method-flow li:last-child { border-bottom: 0; }

  .deliverables-layout { gap: 52px; }
  .system-map { margin-top: 38px; }
  .map-body { min-height: 290px; padding: 18px; grid-template-columns: minmax(0,1fr) 40px minmax(95px,.75fr); }
  .map-arrow i { width: 25px; }
  .map-arrow span { display: none; }
  .deliverable-list > div { grid-template-columns: 1fr; gap: 12px; }

  .standards-matrix { grid-template-columns: 1fr; }
  .standards-matrix article { min-height: 205px; }

  .writing-layout { padding-block: 76px 66px; gap: 50px; }
  .written-route { grid-template-columns: 1fr; }
  .written-route > div,
  .written-route > div:nth-of-type(3),
  .written-route > div:nth-of-type(4) { min-height: 112px; grid-column: 1; }
  .written-route > i,
  .written-route > i:nth-of-type(2),
  .written-route > i:nth-of-type(3) { width: 1px; height: 20px; grid-column: 1; justify-self: center; }
  .written-route > i::after { right: -2px; top: auto; bottom: 0; border-top: 5px solid #fff; border-inline: 3px solid transparent; border-left-color: transparent; }
  .writing-note { padding-inline: 16px; grid-template-columns: 1fr; }
  .writing-note span { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.35); }
  .writing-note span:last-child { border-bottom: 0; }

  .contact-section { padding: 78px 0; }
  .contact-layout { gap: 42px; }
  .email-link { grid-template-columns: 1fr 22px; gap: 10px; }
  .email-link strong { grid-row: 2; grid-column: 1 / -1; }
  .email-link i { grid-column: 2; grid-row: 1; }

  .footer-inner { grid-template-columns: 1fr; gap: 18px; padding-block: 30px; }
  .footer-inner > p,
  .copyright { order: initial; }
  .footer-links { flex-wrap: wrap; }
}

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