@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600&family=Instrument+Serif:ital@0;1&display=swap");

:root {
  --ink: #17211f;
  --ink-soft: #45504d;
  --paper: #f4f1ea;
  --paper-deep: #e9e5dc;
  --surface: #fbfaf7;
  --line: #cbc7bd;
  --line-dark: #848c88;
  --accent: #bd4f38;
  --accent-dark: #8c3727;
  --teal: #1f6d67;
  --lime: #d8e37a;
  --white: #fff;
  --display: "Instrument Serif", Georgia, serif;
  --body: "DM Sans", Arial, sans-serif;
  --step--1: clamp(.78rem, .73rem + .17vw, .88rem);
  --step-0: clamp(1rem, .93rem + .24vw, 1.125rem);
  --step-1: clamp(1.25rem, 1.08rem + .55vw, 1.6rem);
  --step-2: clamp(1.7rem, 1.35rem + 1.1vw, 2.4rem);
  --step-3: clamp(2.4rem, 1.75rem + 2.2vw, 4rem);
  --step-4: clamp(3.4rem, 2.1rem + 4.2vw, 7rem);
  --space-1: .5rem;
  --space-2: .75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 7rem;
  --max: 1240px;
  --radius: 2px;
  --shadow: 0 20px 55px rgba(28, 35, 32, .09);
}

*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input { font: inherit; }

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 1rem;
  left: 1rem;
  padding: .75rem 1rem;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.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 {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  padding: 0 max(24px, calc((100vw - var(--max)) / 2));
  background: color-mix(in srgb, var(--paper) 89%, transparent);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px);
  transition: border-color .2s ease;
}
.site-header.scrolled { border-color: var(--line); }

.wordmark {
  position: relative;
  z-index: 3;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -.04em;
  text-decoration: none;
}
.wordmark-short { display: none; }
.wordmark-dot { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.site-nav a {
  position: relative;
  font-size: var(--step--1);
  font-weight: 500;
  text-decoration: none;
}
.site-nav a::after {
  content: "";
  position: absolute;
  inset: auto 0 -.35rem;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.site-nav a:hover::after { transform: scaleX(1); }

.menu-button {
  display: none;
  border: 0;
  background: transparent;
}

.hero,
.section,
.proof-strip,
.site-footer {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}

.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  align-items: center;
  gap: var(--space-6);
  padding: 130px 0 70px;
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--accent-dark);
  font-size: .72rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: .14em;
  text-transform: uppercase;
}

h1, h2, h3, p { text-wrap: pretty; }
h1, h2 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  line-height: .98;
  letter-spacing: -.035em;
}
h1 { max-width: 900px; font-size: var(--step-4); }
h1 em, h2 em {
  color: var(--accent);
  font-weight: 400;
}
h2 { font-size: var(--step-3); }
h3 {
  margin: 0;
  font-size: var(--step-2);
  line-height: 1.1;
  letter-spacing: -.035em;
}

.hero-lede {
  max-width: 640px;
  margin: var(--space-5) 0 0;
  color: var(--ink-soft);
  font-size: var(--step-1);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  min-height: 50px;
  padding: .8rem 1.15rem;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-size: .88rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--ink); border-color: var(--ink); }
.button-primary:hover { background: var(--teal); border-color: var(--teal); }
.button-light { color: var(--ink); background: var(--paper); border-color: var(--paper); }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .88rem;
  font-weight: 600;
  text-underline-offset: .25rem;
}
.text-link.light { color: var(--white); }

.hero-system {
  position: relative;
  aspect-ratio: 1;
  max-width: 480px;
  width: 100%;
  justify-self: end;
}
.system-orbit {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
}
.orbit-one { inset: 5%; }
.orbit-two { inset: 22%; border-style: dashed; }
.system-core {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 124px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  color: var(--paper);
  background: var(--ink);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 1.35rem;
  line-height: 1;
  text-align: center;
  transform: translate(-50%, -50%);
}
.system-node {
  position: absolute;
  padding: .55rem .8rem;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: var(--shadow);
}
.node-a { top: 3%; left: 47%; }
.node-b { top: 58%; right: -2%; }
.node-c { bottom: 5%; left: 9%; }

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
}
.proof-item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 130px;
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--line);
}
.proof-item:last-child { border-right: 0; }
.proof-item strong {
  font-family: var(--display);
  font-size: 3.3rem;
  font-weight: 400;
  line-height: 1;
}
.proof-item span {
  max-width: 180px;
  color: var(--ink-soft);
  font-size: .8rem;
  line-height: 1.4;
}

.section { padding-block: var(--space-8); }
.section-heading {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: end;
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}
.section-heading .eyebrow { grid-column: 1 / -1; margin-bottom: -1.5rem; }
.section-heading > p:last-child {
  max-width: 470px;
  margin: 0;
  color: var(--ink-soft);
}
.section-heading.compact { margin-bottom: var(--space-6); }

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.case-card { background: var(--paper); }
.case-card > a { display: block; height: 100%; text-decoration: none; }
.case-art {
  position: relative;
  height: 330px;
  overflow: hidden;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--line);
}
.case-card-featured .case-art { background: var(--ink); }
.case-content { padding: var(--space-5); }
.case-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: var(--space-5);
  color: var(--ink-soft);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.case-content p {
  max-width: 560px;
  margin: var(--space-4) 0 var(--space-5);
  color: var(--ink-soft);
  font-size: .92rem;
}
.case-link {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: .3rem;
}
.case-link b { transition: transform .2s ease; }
.case-card a:hover .case-link b { transform: translate(3px, -3px); }

.token-art { display: grid; place-items: center; }
.token-source {
  position: absolute;
  top: 55px;
  padding: .7rem 1rem;
  color: var(--ink);
  background: var(--lime);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.token-line {
  position: absolute;
  top: 98px;
  width: 1px;
  height: 80px;
  background: #74817d;
}
.token-line::after {
  content: "";
  position: absolute;
  top: 79px;
  left: -145px;
  width: 290px;
  height: 1px;
  background: #74817d;
}
.token-branch {
  position: absolute;
  top: 202px;
  display: flex;
  gap: 5.5rem;
}
.token-branch span {
  min-width: 130px;
  padding: .7rem;
  color: var(--paper);
  border: 1px solid #74817d;
  font-size: .7rem;
  text-align: center;
}
.token-dots {
  position: absolute;
  bottom: 42px;
  display: flex;
  gap: 12px;
}
.token-dots i {
  display: block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
}
.token-dots i:nth-child(2) { background: #d8a349; }
.token-dots i:nth-child(3) { background: var(--lime); }
.token-dots i:nth-child(4) { background: #6fa6a1; }
.token-dots i:nth-child(5) { background: #d3cbc0; }

.process-art { display: flex; align-items: center; justify-content: space-evenly; padding-inline: 10%; }
.process-line {
  position: absolute;
  left: 15%;
  right: 15%;
  top: 50%;
  height: 1px;
  background: var(--line-dark);
}
.process-step {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 48px;
  aspect-ratio: 1;
  color: var(--ink-soft);
  background: var(--paper-deep);
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  font-size: .7rem;
}
.process-step.active { color: var(--white); background: var(--teal); border-color: var(--teal); }
.process-status {
  position: absolute;
  right: 8%;
  bottom: 35px;
  padding: .45rem .7rem;
  color: var(--teal);
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: .67rem;
  font-weight: 600;
}

.governance-art { display: grid; place-items: center; }
.governance-core {
  display: grid;
  place-items: center;
  width: 120px;
  aspect-ratio: 1;
  color: var(--white);
  background: var(--accent);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 1.25rem;
  line-height: 1;
  text-align: center;
}
.governance-core::before,
.governance-core::after {
  content: "";
  position: absolute;
  width: 270px;
  aspect-ratio: 1;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
}
.governance-core::after { width: 200px; border-style: dashed; }
.gov-role {
  position: absolute;
  z-index: 1;
  padding: .45rem .7rem;
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: .7rem;
  font-weight: 600;
}
.role-ux { top: 42px; left: 48%; }
.role-product { right: 12%; top: 47%; }
.role-dev { left: 21%; bottom: 37px; }
.role-ai { left: 10%; top: 37%; }

.operations-art { padding: 42px; }
.ops-rail { display: flex; gap: 6px; margin-bottom: 30px; }
.ops-rail span { width: 42px; height: 5px; background: var(--line-dark); }
.ops-rail span:first-child { width: 90px; background: var(--accent); }
.ops-card {
  position: relative;
  display: grid;
  grid-template-columns: 12px 1fr;
  align-items: center;
  max-width: 420px;
  padding: 19px;
  margin-bottom: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.ops-card i { grid-row: span 2; width: 7px; height: 7px; background: var(--accent); border-radius: 50%; }
.ops-card b { font-size: .75rem; }
.ops-card small { color: var(--ink-soft); font-size: .65rem; }
.ops-card.muted { margin-left: 12%; opacity: .62; box-shadow: none; }

.about-section {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: var(--space-8);
  border-top: 1px solid var(--line);
}
.about-lead blockquote {
  margin: 0;
  font-family: var(--display);
  font-size: var(--step-3);
  line-height: 1.06;
  letter-spacing: -.03em;
}
.about-copy > p { margin: 0 0 1.5rem; color: var(--ink-soft); }
.capability-list { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2.2rem; }
.capability-list span {
  padding: .45rem .7rem;
  border: 1px solid var(--line);
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.resume-section { border-top: 1px solid var(--line); }
.resume-grid {
  display: grid;
  grid-template-columns: minmax(0, 760px);
  background: var(--line);
  border: 1px solid var(--line);
}
.resume-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  padding: var(--space-5);
  background: var(--surface);
  text-decoration: none;
  transition: background .2s ease;
}
.resume-card:hover { background: var(--white); }
.resume-number { color: var(--accent); font-family: var(--display); font-size: 1.5rem; }
.resume-card h3 { font-size: 1.65rem; }
.resume-card p:last-child { color: var(--ink-soft); font-size: .82rem; }
.download-icon { font-size: 1.4rem; transition: transform .2s ease; }
.resume-card:hover .download-icon { transform: translateY(4px); }

.contact-section {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-8) max(24px, calc((100vw - var(--max)) / 2));
  color: var(--paper);
  background: var(--ink);
}
.contact-section h2 { font-size: var(--step-4); }
.contact-section .eyebrow { color: var(--lime); }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 1.5rem; padding-bottom: .65rem; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 2rem;
  color: var(--ink-soft);
  font-size: .7rem;
}
.site-footer p { margin: 0; }
.site-footer a { font-weight: 600; }

/* Case study pages */
.case-page .site-header { background: color-mix(in srgb, var(--surface) 90%, transparent); }
.case-main { background: var(--surface); }
.case-hero,
.case-layout,
.next-case {
  width: min(calc(100% - 48px), var(--max));
  margin-inline: auto;
}
.case-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  padding: 155px 0 var(--space-7);
}
.case-hero h1 { font-size: clamp(3.2rem, 6.5vw, 6.8rem); }
.case-hero-summary {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: .6rem;
}
.case-hero-summary > p {
  max-width: 570px;
  margin: 0;
  color: var(--ink-soft);
  font-size: var(--step-1);
}
.case-status {
  display: inline-flex;
  align-self: flex-start;
  margin-top: 2rem;
  padding: .45rem .7rem;
  color: var(--teal);
  background: #e5eeea;
  border: 1px solid #bed1c9;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.case-visual {
  width: min(calc(100% - 48px), var(--max));
  min-height: 470px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 70px);
  background: var(--ink);
  overflow: hidden;
}
.case-facts {
  width: min(calc(100% - 48px), var(--max));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-top: 0;
}
.case-fact { padding: 1.4rem; border-right: 1px solid var(--line); }
.case-fact:last-child { border-right: 0; }
.case-fact dt {
  margin-bottom: .6rem;
  color: var(--accent-dark);
  font-size: .65rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.case-fact dd { margin: 0; font-size: .83rem; line-height: 1.45; }

.case-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 720px);
  justify-content: center;
  gap: var(--space-7);
  padding-block: var(--space-8);
}
.case-toc { position: relative; }
.case-toc nav { position: sticky; top: 115px; }
.case-toc p { margin: 0 0 .8rem; color: var(--ink-soft); font-size: .65rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; }
.case-toc a {
  display: block;
  padding: .25rem 0;
  color: var(--ink-soft);
  font-size: .75rem;
  text-decoration: none;
}
.case-toc a:hover { color: var(--accent); }
.case-copy section { padding: 0 0 var(--space-7); scroll-margin-top: 110px; }
.case-copy section + section { padding-top: var(--space-6); border-top: 1px solid var(--line); }
.case-copy h2 { margin-bottom: var(--space-5); font-size: clamp(2.1rem, 3.7vw, 3.4rem); }
.case-copy h3 { margin: 2.2rem 0 1rem; font-size: 1.4rem; }
.case-copy p { color: var(--ink-soft); }
.case-copy .lead { color: var(--ink); font-family: var(--display); font-size: 1.7rem; line-height: 1.35; }
.case-copy ul, .case-copy ol { padding-left: 1.2rem; color: var(--ink-soft); }
.case-copy li { margin-bottom: .6rem; padding-left: .4rem; }
.case-copy strong { color: var(--ink); }

.callout {
  margin-block: var(--space-5);
  padding: var(--space-5);
  background: var(--paper);
  border-left: 3px solid var(--accent);
}
.callout p { margin: 0; color: var(--ink); font-family: var(--display); font-size: 1.4rem; line-height: 1.35; }
.evidence-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-block: 2rem; background: var(--line); border: 1px solid var(--line); }
.evidence-card { padding: 1.5rem; background: var(--surface); }
.evidence-card strong { display: block; font-family: var(--display); font-size: 2.3rem; font-weight: 400; line-height: 1; }
.evidence-card span { display: block; margin-top: .6rem; color: var(--ink-soft); font-size: .74rem; }
.decision-list { counter-reset: decisions; list-style: none; padding: 0 !important; }
.decision-list li {
  counter-increment: decisions;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 1rem;
  padding: 1.4rem 0;
  border-top: 1px solid var(--line);
}
.decision-list li::before {
  content: "0" counter(decisions);
  color: var(--accent);
  font-family: var(--display);
  font-size: 1.35rem;
}
.decision-list strong { display: block; margin-bottom: .25rem; }
.decision-list span { color: var(--ink-soft); font-size: .88rem; }

/* Public-safe interface reconstructions */
.interface-gallery {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.5rem;
  min-width: 0;
}
.interface-figure {
  min-width: 0;
  margin: 0;
}
.interface-figure figcaption {
  display: grid;
  grid-template-columns: minmax(150px, .7fr) 1.3fr;
  gap: 1.5rem;
  padding: 1rem 0 0;
}
.interface-figure figcaption strong {
  font-size: .78rem;
  line-height: 1.4;
}
.interface-figure figcaption span {
  color: var(--ink-soft);
  font-size: .72rem;
  line-height: 1.5;
}
.interface-disclosure {
  margin: 2rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: .7rem;
  font-style: italic;
}
.ui-window {
  overflow: hidden;
  background: #f8f9f7;
  border: 1px solid #aeb7b3;
  border-radius: 5px;
  box-shadow: 0 20px 48px rgba(27, 36, 33, .13);
}
.ui-window-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 38px;
  padding: 0 .85rem;
  color: #53605c;
  background: #e7ebe8;
  border-bottom: 1px solid #c7cfcb;
  font-size: .58rem;
  font-weight: 600;
  letter-spacing: .03em;
}
.ui-window-dots { display: flex; gap: 5px; }
.ui-window-dots i {
  display: block;
  width: 7px;
  height: 7px;
  background: #a9b2ae;
  border-radius: 50%;
}
.ui-window-dots i:first-child { background: var(--accent); }
.ui-window-mode {
  justify-self: end;
  padding: .25rem .45rem;
  color: var(--teal);
  background: #f6f9f7;
  border: 1px solid #bdcac5;
}
.ui-layout { display: grid; min-height: 390px; color: #26312e; }
.ui-sidebar {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1.2rem .8rem;
  color: #5f6b67;
  background: #eef1ef;
  border-right: 1px solid #d1d7d4;
  font-size: .62rem;
}
.ui-sidebar strong {
  margin: 0 .5rem 1rem;
  color: #1e2926;
  font-size: .75rem;
}
.ui-sidebar span {
  padding: .55rem .6rem;
  border-radius: 3px;
}
.ui-sidebar span.is-active {
  color: #174d49;
  background: #dce8e4;
  font-weight: 600;
}
.ui-workspace { padding: 1.35rem; }
.ui-page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.ui-page-head div { display: grid; gap: .2rem; }
.ui-page-head small,
.ui-mini-heading small,
.toolkit-welcome small,
.dos-job small,
.command-head small,
.decision-context > small {
  color: #66736e;
  font-size: .5rem;
  font-weight: 700;
  letter-spacing: .1em;
}
.ui-page-head b { font-size: .95rem; }
.ui-control-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .45rem .6rem;
  color: #225f59;
  background: transparent;
  border: 1px solid #9eb4ad;
  border-radius: 2px;
  font-size: .55rem;
  font-weight: 600;
}
.ui-mini-heading {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid #d0d6d3;
}
.ui-mini-heading b { margin-right: auto; font-size: .8rem; }
.fake-input,
.fake-textarea {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 32px;
  padding: .45rem .55rem;
  color: #3e4a46;
  background: #fff;
  border: 1px solid #aeb9b4;
  border-radius: 2px;
  font-size: .58rem;
}
.fake-textarea { align-items: flex-start; min-height: 56px; line-height: 1.5; }
.fake-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: .35rem .65rem;
  color: #26312e;
  background: #fff;
  border: 1px solid #9faaa5;
  border-radius: 2px;
  font-size: .55rem;
  font-style: normal;
  font-weight: 600;
}
.fake-button.primary { color: #fff; background: #1f6d67; border-color: #1f6d67; }
.fake-status {
  display: inline-flex;
  align-items: center;
  padding: .25rem .45rem;
  border-radius: 2px;
  font-size: .5rem;
  font-style: normal;
  font-weight: 700;
}
.fake-status.good { color: #1d5c47; background: #dcece4; }
.fake-status.warn { color: #84531d; background: #f3e6ca; }

/* Tecton component reconstruction */
.ui-layout-ds { grid-template-columns: 125px 1fr; }
.ui-component-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.ui-component-card {
  display: grid;
  align-content: start;
  gap: .45rem;
  min-height: 125px;
  padding: .85rem;
  background: #fff;
  border: 1px solid #d2d8d5;
  border-radius: 3px;
}
.ui-component-card small { color: #6b7773; font-size: .47rem; font-weight: 700; letter-spacing: .09em; }
.ui-component-card label { color: #34413d; font-size: .55rem; font-weight: 600; }
.ui-component-card em { align-self: end; color: #7a8581; font-size: .48rem; }
.ui-component-card .fake-input b { font-size: .8rem; }
.ui-component-actions > div,
.status-row { display: flex; flex-wrap: wrap; gap: .4rem; }
.interface-figure-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.interface-figure-split figcaption { grid-column: 1 / -1; padding: 1rem; background: var(--surface); }
.ui-token-inspector,
.ui-theme-preview { min-width: 0; padding: 1.25rem; background: #f1f3f1; }
.token-trace {
  display: flex;
  align-items: center;
  gap: .25rem;
  margin: 1.2rem 0;
}
.token-trace span {
  padding: .35rem .4rem;
  background: #fff;
  border: 1px solid #aeb9b4;
  font-size: .45rem;
}
.token-trace i { flex: 1; height: 1px; background: #84908b; }
.ui-token-inspector code {
  display: block;
  overflow-wrap: anywhere;
  padding: .6rem;
  color: #265a55;
  background: #e0e9e5;
  font-size: .48rem;
}
.ui-theme-preview { color: #eef3f1; background: #1d2926; }
.theme-preview-nav {
  display: flex;
  justify-content: space-between;
  gap: .5rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid #55615d;
  font-size: .48rem;
}
.theme-preview-nav b { font-size: .6rem; }
.theme-preview-body { display: grid; grid-template-columns: .65fr 1.35fr; gap: 1rem; align-items: end; padding-top: 1.5rem; }
.theme-kpi { display: grid; }
.theme-kpi small { color: #9da9a5; font-size: .46rem; }
.theme-kpi b { font-family: var(--display); font-size: 2.4rem; font-weight: 400; line-height: 1; }
.theme-kpi em { color: #dbe477; font-size: .48rem; }
.theme-bars { display: flex; align-items: end; gap: 5px; height: 70px; }
.theme-bars i { flex: 1; height: 35%; background: #447d77; }
.theme-bars i:nth-child(2) { height: 62%; }
.theme-bars i:nth-child(3) { height: 48%; background: #dbe477; }
.theme-bars i:nth-child(4) { height: 82%; }
.theme-bars i:nth-child(5) { height: 68%; }

/* Design of Service reconstruction */
.ui-layout-dos { grid-template-columns: 180px 1fr; }
.dos-progress { padding: 1rem; background: #eef1ef; border-right: 1px solid #d1d7d4; }
.dos-job { display: grid; gap: .15rem; padding-bottom: 1rem; border-bottom: 1px solid #cbd2ce; }
.dos-job b { color: #26312e; font-size: .75rem; }
.dos-job span { color: #64706c; font-size: .5rem; }
.dos-step {
  display: grid;
  grid-template-columns: 22px 1fr;
  align-items: center;
  gap: .55rem;
  padding: .65rem 0;
  color: #68736f;
}
.dos-step > i {
  display: grid;
  place-items: center;
  width: 20px;
  aspect-ratio: 1;
  border: 1px solid #b0bbb6;
  border-radius: 50%;
  font-size: .48rem;
  font-style: normal;
}
.dos-step span { display: grid; }
.dos-step b { font-size: .55rem; }
.dos-step small { font-size: .46rem; }
.dos-step.is-complete > i { color: #fff; background: #1f6d67; border-color: #1f6d67; }
.dos-step.is-active { color: #26312e; }
.dos-step.is-active > i { color: #fff; background: var(--accent); border-color: var(--accent); }
.dos-progress-bar { height: 4px; margin: 1rem 0 .35rem; background: #d4d9d7; }
.dos-progress-bar span { display: block; width: 42%; height: 100%; background: #1f6d67; }
.dos-progress > small { color: #64706c; font-size: .46rem; }
.dos-workspace { display: flex; flex-direction: column; }
.dos-owner-strip { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 1rem; background: #f0f3f1; border: 1px solid #d0d7d3; }
.dos-owner-strip span { display: grid; gap: .1rem; padding: .55rem; border-right: 1px solid #d0d7d3; }
.dos-owner-strip span:last-child { border: 0; }
.dos-owner-strip small { color: #6c7773; font-size: .43rem; font-weight: 700; letter-spacing: .08em; }
.dos-owner-strip b { font-size: .52rem; }
.dos-form { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.dos-field { display: grid; gap: .3rem; }
.dos-field.wide { grid-column: 1 / -1; }
.dos-field label { font-size: .52rem; font-weight: 600; }
.dos-field label em { color: var(--accent); font-size: .43rem; font-style: normal; }
.dos-action-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1.2rem;
  color: #707b77;
  font-size: .48rem;
}
.dos-action-row > span:last-child { display: flex; gap: .4rem; }
.alignment-panel,
.audit-panel,
.investigation-panel {
  min-width: 0;
  padding: 1.25rem;
  color: #26312e;
  background: #f1f3f1;
  border: 1px solid #b8c1bd;
  border-radius: 4px;
}
.alignment-legend { display: flex; gap: 1rem; margin: .8rem 0; color: #63706b; font-size: .47rem; }
.alignment-legend span { display: flex; align-items: center; gap: .3rem; }
.alignment-legend i { display: block; width: 7px; height: 7px; border-radius: 50%; }
.alignment-legend .agree { background: #36775e; }
.alignment-legend .partial { background: #bd862f; }
.alignment-legend .conflict { background: var(--accent); }
.alignment-table { min-width: 540px; background: #fff; border: 1px solid #d1d7d4; }
.alignment-panel { overflow-x: auto; }
.alignment-row {
  display: grid;
  grid-template-columns: 1.15fr repeat(3, .75fr) .7fr;
  align-items: center;
  min-height: 36px;
  border-bottom: 1px solid #e0e4e2;
}
.alignment-row:last-child { border: 0; }
.alignment-row > * { margin: 0; padding: .45rem; font-size: .48rem; font-style: normal; }
.alignment-row.heading { color: #66716d; background: #eef1ef; }
.alignment-row em { font-weight: 700; }
.status-agree { color: #2d7055; }
.status-partial { color: #926321; }
.status-conflict { color: var(--accent-dark); }

/* AI toolkit reconstruction */
.ui-layout-toolkit { grid-template-columns: 120px 1fr; }
.toolkit-workspace { display: flex; flex-direction: column; }
.toolkit-welcome { display: grid; gap: .25rem; }
.toolkit-welcome b { font-size: 1rem; }
.toolkit-welcome p { margin: 0 0 1rem; color: #66716d; font-size: .52rem; }
.toolkit-task-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem; }
.toolkit-task-grid > div {
  display: grid;
  grid-template-columns: 28px 1fr;
  column-gap: .5rem;
  padding: .7rem;
  background: #fff;
  border: 1px solid #d0d7d3;
  border-radius: 3px;
}
.toolkit-task-grid i {
  grid-row: span 2;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  color: #1f6d67;
  background: #e1ece8;
  border-radius: 50%;
  font-size: .48rem;
  font-style: normal;
}
.toolkit-task-grid b { font-size: .55rem; }
.toolkit-task-grid span { color: #6d7874; font-size: .46rem; }
.toolkit-context {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .7rem;
  margin-top: auto;
  padding: .65rem;
  background: #e2ebe7;
  border: 1px solid #bfd0ca;
}
.toolkit-context > span { display: grid; grid-template-columns: 8px 1fr; column-gap: .45rem; }
.toolkit-context i { grid-row: span 2; align-self: center; width: 7px; height: 7px; background: #2b775a; border-radius: 50%; }
.toolkit-context b { font-size: .52rem; }
.toolkit-context small { color: #5f6c67; font-size: .43rem; }
.audit-score {
  display: grid;
  place-items: center;
  width: 34px;
  aspect-ratio: 1;
  color: #fff;
  background: #1f6d67;
  border-radius: 50%;
  font-size: .7rem;
  font-weight: 700;
}
.audit-summary { display: grid; grid-template-columns: repeat(3, 1fr); margin: .8rem 0; background: #fff; border: 1px solid #d0d7d3; }
.audit-summary span { display: grid; padding: .55rem; text-align: center; border-right: 1px solid #d0d7d3; }
.audit-summary span:last-child { border: 0; }
.audit-summary b { font-size: .75rem; }
.audit-summary small { color: #68746f; font-size: .43rem; }
.audit-rule {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  align-items: center;
  gap: .65rem;
  padding: .65rem;
  background: #fff;
  border: 1px solid #d5dad8;
  border-bottom: 0;
}
.audit-rule:last-child { border-bottom: 1px solid #d5dad8; }
.audit-rule > i {
  display: grid;
  place-items: center;
  width: 20px;
  aspect-ratio: 1;
  color: #fff;
  background: #2b775a;
  border-radius: 50%;
  font-size: .5rem;
  font-style: normal;
}
.audit-rule div { display: grid; }
.audit-rule b { font-size: .52rem; }
.audit-rule span { color: #6a7671; font-size: .45rem; }
.audit-rule em { color: #53605b; font-size: .43rem; font-style: normal; font-weight: 700; }
.audit-rule.is-error > i { background: var(--accent); }
.audit-rule.is-error em { color: var(--accent-dark); }
.audit-rule.is-warning > i { background: #b47b26; }
.audit-rule.is-warning em { color: #8b5a16; }

/* Operations dashboard reconstruction */
.command-ui { display: grid; grid-template-columns: 58px 1fr; min-height: 410px; color: #26312e; }
.command-rail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1rem;
  padding: .8rem .4rem;
  color: #6c7773;
  background: #e9edeb;
  border-right: 1px solid #cdd4d1;
  font-size: .45rem;
}
.command-rail b {
  display: grid;
  place-items: center;
  width: 27px;
  aspect-ratio: 1;
  color: #fff;
  background: #1f6d67;
  border-radius: 50%;
  font-size: .55rem;
}
.command-rail span { padding: .2rem; writing-mode: vertical-rl; transform: rotate(180deg); }
.command-rail span.is-active { color: #1f6d67; font-weight: 700; }
.command-workspace { padding: 1rem; }
.command-head { display: flex; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.command-head > div:first-child { display: grid; }
.command-head > div:first-child b { font-size: .95rem; }
.command-head > div:first-child span { color: #68736f; font-size: .48rem; }
.command-health {
  display: grid;
  grid-template-columns: 8px 1fr;
  align-self: start;
  column-gap: .4rem;
  padding: .5rem;
  background: #e4ece8;
  border: 1px solid #c3d0cb;
}
.command-health i { grid-row: span 2; align-self: center; width: 7px; height: 7px; background: #2d775a; border-radius: 50%; }
.command-health b { font-size: .5rem; }
.command-health small { color: #66716d; font-size: .42rem; }
.command-grid { display: grid; grid-template-columns: 1.45fr .75fr; gap: .8rem; }
.command-priorities,
.command-wells { min-width: 0; }
.command-section-title { display: flex; justify-content: space-between; margin-bottom: .5rem; font-size: .48rem; }
.command-section-title span { color: #1f6d67; }
.priority-card {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: .6rem;
  padding: .7rem;
  margin-bottom: .55rem;
  background: #fff;
  border: 1px solid #d0d7d3;
  border-left: 3px solid #bd862f;
}
.priority-card.is-critical { border-left-color: var(--accent); }
.priority-card > i { color: #9a4a39; font-family: var(--display); font-size: .9rem; font-style: normal; }
.priority-card > div { display: grid; }
.priority-card small { color: #74807b; font-size: .4rem; font-weight: 700; letter-spacing: .06em; }
.priority-card b { font-size: .55rem; }
.priority-card span { color: #64706c; font-size: .45rem; }
.priority-card em { margin-top: .35rem; color: #1f6d67; font-size: .44rem; font-style: normal; font-weight: 700; }
.well-row {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  align-items: center;
  gap: .45rem;
  min-height: 43px;
  padding: .45rem;
  background: #fff;
  border: 1px solid #d5dad8;
  border-bottom: 0;
}
.well-row:last-child { border-bottom: 1px solid #d5dad8; }
.well-row > i { width: 6px; height: 6px; background: #8a9691; border-radius: 50%; }
.well-row > i.good { background: #2d775a; }
.well-row > i.warn { background: #bd862f; }
.well-row > span { display: grid; }
.well-row b { font-size: .48rem; }
.well-row small { color: #727d79; font-size: .4rem; }
.well-row em { color: #56625e; font-size: .45rem; font-style: normal; }
.investigation-grid { display: grid; grid-template-columns: 1.4fr .8fr; gap: 1rem; margin-top: 1rem; }
.margin-chart { min-height: 190px; padding: .8rem; background: #fff; border: 1px solid #d0d7d3; }
.chart-scale { display: flex; gap: .8rem; color: #63706b; font-size: .45rem; }
.chart-scale span::before { content: ""; display: inline-block; width: 12px; height: 2px; margin-right: .25rem; vertical-align: middle; background: #2d775a; }
.chart-scale span:last-child::before { background: var(--accent); }
.chart-field {
  position: relative;
  height: 135px;
  margin-top: .6rem;
  overflow: hidden;
  background: repeating-linear-gradient(to bottom, transparent 0 32px, #e1e5e3 33px);
}
.chart-field i { position: absolute; left: 0; right: 0; height: 2px; transform-origin: left; }
.plan-line { top: 42%; background: #2d775a; transform: rotate(-3deg); }
.actual-line { top: 60%; background: var(--accent); transform: rotate(8deg); }
.chart-event { position: absolute; top: 42%; left: 58%; padding-left: .35rem; border-left: 1px dashed #8e9994; color: #68746f; font-size: .42rem; }
.decision-context { padding: .9rem; background: #e7ece9; }
.decision-context > b { display: block; margin: .3rem 0; font-size: .65rem; }
.decision-context p { margin: 0 0 .7rem; color: #64706c; font-size: .47rem; line-height: 1.5; }
.decision-context > div { display: flex; justify-content: space-between; padding: .35rem 0; border-top: 1px solid #c5ceca; font-size: .45rem; }
.decision-context .fake-button { margin-top: .7rem; }

.case-copy section.reflection {
  padding: clamp(2rem, 5vw, 4rem);
  color: var(--paper);
  background: var(--ink);
}
.reflection h2 { color: var(--paper); }
.reflection p { color: #c8d0cd; }

.next-case {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  padding-block: var(--space-7);
  border-top: 1px solid var(--line);
  text-decoration: none;
}
.next-case span { color: var(--accent-dark); font-size: .68rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.next-case strong { display: block; margin-top: .8rem; font-family: var(--display); font-size: var(--step-3); font-weight: 400; line-height: 1; }
.next-case b { font-size: 2rem; transition: transform .2s ease; }
.next-case:hover b { transform: translate(5px, -5px); }

/* Case visuals */
.architecture-map {
  --architecture-gap: 90px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--architecture-gap);
  align-items: stretch;
  min-height: 330px;
  color: var(--paper);
}
.architecture-map::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 69px;
  left: calc(25% - var(--architecture-gap) / 4);
  right: calc(25% - var(--architecture-gap) / 4);
  height: 1px;
  background: #75817e;
}
.architecture-source {
  position: absolute;
  z-index: 2;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  padding: .85rem 1.2rem;
  color: var(--ink);
  background: var(--lime);
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.architecture-source::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  width: 1px;
  height: 30px;
  background: #75817e;
}
.architecture-path {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding-top: 118px;
  align-content: start;
}
.architecture-path::before {
  content: "";
  position: absolute;
  top: 69px;
  left: 50%;
  height: 49px;
  width: 1px;
  background: #75817e;
}
.architecture-path > span {
  padding: .85rem;
  border: 1px solid #75817e;
  font-size: .75rem;
  text-align: center;
}
.architecture-path.sperry > span { border-color: var(--lime); }
.architecture-path small { color: #9ba6a3; text-align: center; }

.lifecycle-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  gap: 12px;
  min-height: 330px;
}
.lifecycle-map::before {
  content: "";
  position: absolute;
  left: 6%; right: 6%; top: 50%;
  height: 1px;
  background: #78837f;
}
.lifecycle-node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 86px;
  padding: .6rem;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid #78837f;
  font-size: .72rem;
  text-align: center;
}
.lifecycle-node:first-child,
.lifecycle-node:last-child { color: var(--ink); background: var(--lime); border-color: var(--lime); }

.pool-map {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 330px;
}
.pool-center {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 160px;
  aspect-ratio: 1;
  color: var(--paper);
  background: var(--accent);
  border-radius: 50%;
  font-family: var(--display);
  font-size: 1.45rem;
  line-height: 1;
  text-align: center;
}
.pool-ring { position: absolute; width: 360px; aspect-ratio: 1; border: 1px solid #65716e; border-radius: 50%; }
.pool-role {
  position: absolute;
  z-index: 3;
  padding: .7rem .9rem;
  color: var(--paper);
  background: var(--ink);
  border: 1px solid #74817d;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.pool-role:nth-of-type(1) { top: 4%; }
.pool-role:nth-of-type(2) { right: 8%; top: 44%; }
.pool-role:nth-of-type(3) { bottom: 3%; }
.pool-role:nth-of-type(4) { left: 8%; top: 44%; }

.signal-map {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 50px;
  align-items: center;
  min-height: 330px;
}
.signal-sources { display: grid; gap: 10px; }
.signal-sources span {
  padding: .8rem;
  color: #b9c3c0;
  border: 1px solid #66726f;
  font-size: .7rem;
}
.signal-layer {
  display: grid;
  gap: 12px;
  padding: 2rem;
  background: #24312e;
  border-left: 3px solid var(--accent);
}
.signal-layer > span { color: var(--lime); font-size: .65rem; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; }
.signal-priority { padding: 1rem; color: var(--paper); background: var(--ink); border: 1px solid #66726f; }
.signal-priority b { display: block; font-size: .85rem; }
.signal-priority small { color: #99a5a1; }

.notice {
  display: flex;
  gap: .8rem;
  width: min(calc(100% - 48px), var(--max));
  margin: 1.5rem auto 0;
  padding: .8rem 1rem;
  color: var(--ink-soft);
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: .72rem;
}
.notice strong { color: var(--ink); }

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .65s ease, transform .65s ease;
}
.js [data-reveal].revealed { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 145px; }
  .hero-system { max-width: 370px; justify-self: center; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .proof-item:last-child { border-bottom: 0; }
  .section-heading, .about-section, .case-hero { grid-template-columns: 1fr; }
  .section-heading .eyebrow { margin-bottom: 0; }
  .about-section { gap: var(--space-6); }
  .contact-section { align-items: flex-start; flex-direction: column; }
  .case-layout { grid-template-columns: 1fr; }
  .case-toc { display: none; }
  .case-facts { grid-template-columns: repeat(2, 1fr); }
  .case-fact:nth-child(2) { border-right: 0; }
  .case-fact:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 700px) {
  :root { --space-8: 5rem; --space-7: 3.5rem; }
  .site-header { height: 68px; }
  .wordmark-full { display: none; }
  .wordmark-short { display: inline; }
  .site-nav { gap: .8rem; }
  .site-nav a { font-size: .7rem; }
  .js .menu-button {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 6px;
    width: 42px;
    height: 42px;
    place-content: center;
  }
  .menu-button span:not(.sr-only) { display: block; width: 22px; height: 1px; background: var(--ink); transition: transform .2s ease; }
  .menu-button[aria-expanded="true"] span:nth-child(2) { transform: translateY(3.5px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-child(3) { transform: translateY(-3.5px) rotate(-45deg); }
  .js .site-nav {
    position: absolute;
    z-index: 1;
    top: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.5rem;
    background: var(--paper);
    visibility: hidden;
    opacity: 0;
    transition: opacity .2s ease, visibility .2s ease;
  }
  .js .site-nav.open { visibility: visible; opacity: 1; }
  .js .site-nav a { font-family: var(--display); font-size: 2.5rem; }
  .hero, .section, .proof-strip, .site-footer, .case-hero, .case-layout, .next-case, .case-visual, .case-facts, .notice { width: min(calc(100% - 32px), var(--max)); }
  .hero { padding-top: 120px; }
  .hero-system { max-width: 300px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.25rem; }
  .work-grid, .resume-grid { grid-template-columns: 1fr; }
  .case-art { height: 270px; }
  .case-content { padding: 1.4rem; }
  .token-branch { gap: 1rem; }
  .token-branch span { min-width: 112px; }
  .site-footer { flex-wrap: wrap; }
  .site-footer p:nth-child(2) { display: none; }
  .case-hero { padding-top: 120px; }
  .case-visual { min-height: 380px; padding: 24px; }
  .architecture-map {
    --architecture-gap: 18px;
    grid-template-columns: 1fr 1fr;
  }
  .architecture-path > span { padding: .65rem .4rem; font-size: .62rem; }
  .lifecycle-map { grid-template-columns: repeat(3, 1fr); }
  .lifecycle-map::before { display: none; }
  .pool-ring { width: 260px; }
  .pool-role:nth-of-type(2) { right: 0; }
  .pool-role:nth-of-type(4) { left: 0; }
  .signal-map { grid-template-columns: 1fr; gap: 20px; }
  .signal-sources { grid-template-columns: repeat(3, 1fr); }
  .signal-sources span { padding: .5rem; font-size: .6rem; }
  .evidence-grid { grid-template-columns: 1fr; }
  .case-copy .lead { font-size: 1.4rem; }
  .interface-figure figcaption {
    grid-template-columns: 1fr;
    gap: .25rem;
  }
  .ui-window-bar { grid-template-columns: auto 1fr; gap: .65rem; }
  .ui-window-bar > span:nth-child(2) { justify-self: center; }
  .ui-window-mode { display: none; }
  .ui-layout-ds,
  .ui-layout-dos,
  .ui-layout-toolkit { grid-template-columns: 1fr; }
  .ui-sidebar,
  .dos-progress { display: none; }
  .ui-workspace { padding: 1rem; }
  .ui-component-grid,
  .toolkit-task-grid,
  .interface-figure-split,
  .investigation-grid { grid-template-columns: 1fr; }
  .interface-figure-split figcaption { grid-column: 1; }
  .ui-theme-preview { min-height: 180px; }
  .dos-form { grid-template-columns: 1fr; }
  .dos-field.wide { grid-column: 1; }
  .dos-owner-strip { grid-template-columns: 1fr 1fr 1fr; }
  .alignment-panel { padding: .8rem; }
  .audit-rule { grid-template-columns: 24px 1fr; }
  .audit-rule em { grid-column: 2; }
  .command-ui { grid-template-columns: 1fr; }
  .command-rail { display: none; }
  .command-workspace { padding: .8rem; }
  .command-grid { grid-template-columns: 1fr; }
  .command-head { align-items: flex-start; }
  .command-health { display: none; }
  .investigation-panel { padding: .8rem; }
}

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

@media print {
  .site-header, .site-footer, .case-toc, .next-case, .notice { display: none !important; }
  body, .case-main { background: white; }
  .case-hero { padding-top: 2rem; }
  .case-layout { display: block; padding-block: 2rem; }
  .case-copy section { break-inside: avoid; }
}