:root {
  --paper: #eef0ec;
  --paper-2: #e4e7e2;
  --ink: #171a1c;
  --muted: #596266;
  --steel: #737c85;
  --blue: #315e72;
  --blue-dark: #203f4c;
  --brass: #b9864e;
  --line: rgba(23, 26, 28, .18);
  --dark-line: rgba(238, 240, 236, .18);
  --wrap: min(92vw, 1440px);
  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, "Helvetica Neue", Arial, sans-serif; font-size: 16px; line-height: 1.55; }
body::before { content: ""; position: fixed; inset: 0; pointer-events: none; opacity: .025; z-index: 99; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E"); }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button, summary { cursor: pointer; }
svg { display: block; }
.wrap { width: var(--wrap); margin-inline: auto; }
.section { padding-block: clamp(5rem, 10vw, 10rem); }
.skip-link { position: fixed; top: .75rem; left: .75rem; transform: translateY(-200%); background: var(--ink); color: var(--paper); padding: .75rem 1rem; z-index: 1000; }
.skip-link:focus { transform: none; }

.site-header { min-height: 84px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); position: relative; z-index: 20; }
.wordmark { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; font-size: 1.18rem; font-weight: 700; letter-spacing: -.04em; }
.wordmark svg { width: 25px; fill: currentColor; }
.wordmark-dot { color: var(--brass); }
.main-nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.5rem); }
.main-nav > a:not(.button) { text-decoration: none; font-size: .82rem; }
.main-nav > a:not(.button):hover { color: var(--blue); }
.menu-toggle { display: none; border: 0; background: transparent; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; min-width: 210px; padding: .95rem 1.15rem; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); text-decoration: none; transition: background .25s, color .25s, transform .25s var(--ease); }
.button:hover { background: var(--blue); border-color: var(--blue); transform: translateY(-2px); }
.button.small { min-width: auto; padding: .72rem 1rem; }
.text-link { display: inline-flex; gap: .75rem; align-items: center; border: 0; border-bottom: 1px solid currentColor; padding: 0 0 .25rem; background: none; text-decoration: none; font-weight: 600; }

.hero { min-height: calc(100svh - 84px); padding-block: clamp(4rem, 7vw, 7rem); display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); gap: clamp(3rem, 6vw, 8rem); align-items: center; }
.hero-intro, .section-label, .project-state { text-transform: uppercase; letter-spacing: .13em; font-size: .69rem; font-weight: 700; }
.status-dot { display: inline-block; width: .55rem; height: .55rem; margin-right: .65rem; border-radius: 50%; background: var(--brass); box-shadow: 0 0 0 6px rgba(185,134,78,.12); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 8.6ch; margin: 1.4rem 0 1.5rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(4.4rem, 8.2vw, 9.5rem); font-weight: 400; line-height: .84; letter-spacing: -.075em; }
.hero-description { max-width: 34rem; font-size: clamp(1.15rem, 1.6vw, 1.55rem); line-height: 1.35; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.4rem; }
.hero-location { margin-top: 4rem; color: var(--muted); font-size: .82rem; }

.workbench { color: #dde3df; background: var(--ink); border-radius: 2px; overflow: hidden; box-shadow: 0 35px 90px rgba(23,26,28,.18); transform: translateY(0); transition: transform .6s var(--ease); }
.workbench:hover { transform: translateY(-6px); }
.workbench-top { padding: 1rem 1.2rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--dark-line); text-transform: uppercase; letter-spacing: .12em; font-size: .65rem; }
.workbench-top svg { width: 18px; stroke: currentColor; }
.assembly { width: 100%; }
.assembly-layer { transform-origin: 280px 260px; transition: transform .8s var(--ease), opacity .6s; }
.assembly-layer .plate-top { fill: rgba(49,94,114,.72); stroke: #afc0c1; }
.assembly-layer .plate-left { fill: #284c5a; stroke: #afc0c1; }
.assembly-layer .plate-right { fill: #203f4c; stroke: #afc0c1; }
.plate-edge, .component-line { fill: none; stroke: rgba(221,227,223,.72); }
.node, .nodes circle { fill: var(--brass); }
.foundation { transform: translateY(150px); }
.system { transform: translateY(56px); }
.product { transform: translateY(-42px); }
.product-symbol { fill: var(--brass); }
.workbench[data-stage="evidence"] .foundation { transform: translateY(90px); }
.workbench[data-stage="evidence"] .system, .workbench[data-stage="evidence"] .product { transform: translateY(-120px); opacity: .12; }
.workbench[data-stage="structure"] .foundation { transform: translateY(130px); }
.workbench[data-stage="structure"] .system { transform: translateY(20px); }
.workbench[data-stage="structure"] .product { transform: translateY(-100px); opacity: .22; }
.build-controls { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--dark-line); }
.build-controls button { color: inherit; background: transparent; border: 0; border-right: 1px solid var(--dark-line); padding: 1rem; text-align: left; transition: background .25s; }
.build-controls button:last-child { border-right: 0; }
.build-controls button[aria-pressed="true"] { background: rgba(49,94,114,.65); }
.build-controls span { display: block; color: var(--brass); font-size: .65rem; }
.build-caption { min-height: 50px; margin: 0; padding: .9rem 1rem; border-top: 1px solid var(--dark-line); color: #adb7b8; font-size: .78rem; }

.chapter-nav { position: sticky; top: 0; z-index: 15; background: rgba(238,240,236,.92); border-block: 1px solid var(--line); backdrop-filter: blur(14px); }
.chapter-nav .wrap { min-height: 56px; display: flex; align-items: center; gap: 2rem; overflow-x: auto; }
.chapter-nav a, .chapter-label { white-space: nowrap; font-size: .7rem; text-decoration: none; }
.chapter-label { color: var(--muted); margin-right: auto; text-transform: uppercase; letter-spacing: .12em; }
.chapter-nav a:hover { color: var(--blue); }

h2 { margin-bottom: 2rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3rem, 5.6vw, 6.6rem); line-height: .95; letter-spacing: -.06em; font-weight: 400; }
h3 { line-height: 1.15; }
.section-label { color: var(--blue); margin-bottom: 1.4rem; }
.thesis { display: grid; grid-template-columns: 1.05fr .95fr; gap: 8vw; }
.thesis-body { padding-top: 5rem; }
.lead { font-size: clamp(1.4rem, 2.2vw, 2.1rem); line-height: 1.28; letter-spacing: -.025em; }
.practice-roles { margin-top: 3.5rem; border-top: 1px solid var(--line); }
.practice-roles > div { display: grid; grid-template-columns: 8rem 1fr; gap: 1rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.practice-roles h3, .practice-roles p { margin: 0; }
.practice-roles h3 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; }
.practice-roles p { color: var(--muted); }

.proof-band { background: var(--blue-dark); color: var(--paper); }
.proof-grid { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 1px; background: var(--dark-line); }
.proof-grid > * { min-height: 190px; margin: 0; padding: 2rem; background: var(--blue-dark); display: flex; flex-direction: column; justify-content: space-between; }
.proof-grid strong { color: #fff; font-family: Georgia, serif; font-size: clamp(2.4rem, 4vw, 4.3rem); font-weight: 400; line-height: 1; }
.proof-grid p { color: #bfc9c8; font-size: .78rem; }
.proof-context { color: #fff !important; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }
.proof-context span { color: #bfc9c8; text-transform: none; letter-spacing: 0; font-weight: 400; }

.work-section, .approach-section { background: var(--ink); color: var(--paper); }
.section-heading { display: grid; grid-template-columns: 1.4fr .6fr; gap: 8vw; align-items: end; margin-bottom: clamp(4rem, 8vw, 8rem); }
.section-heading > p { color: #aab2b3; max-width: 29rem; }
.flagship { display: grid; grid-template-columns: .88fr 1.12fr; border-top: 1px solid var(--dark-line); border-bottom: 1px solid var(--dark-line); }
.flagship-copy { padding: clamp(2rem, 5vw, 5rem) 5vw 4rem 0; }
.flagship-copy h3 { font-family: Georgia, serif; font-size: clamp(2.4rem, 4vw, 4.8rem); font-weight: 400; letter-spacing: -.045em; }
.flagship-copy > p { color: #b8c0c1; }
.case-meta { color: var(--brass) !important; text-transform: uppercase; font-size: .72rem; letter-spacing: .1em; }
.case-meta span { float: right; }
.case-outcome { border-left: 2px solid var(--brass); padding-left: 1.25rem; margin: 2rem 0; }
.case-outcome strong { font-size: 1.2rem; }
.attribution, .visual-note, .service-note { font-size: .72rem; color: #8f999b !important; }
.configurator-visual { border-left: 1px solid var(--dark-line); padding: clamp(1.4rem, 3vw, 3rem); display: flex; flex-direction: column; justify-content: center; background: #1c2224; }
.configurator-visual svg { width: 100%; }
.visual-label { display: flex; justify-content: space-between; font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.workflow-chain { display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: 1rem 0; border-block: 1px solid var(--dark-line); font-size: .72rem; text-transform: uppercase; }
.workflow-chain i { color: var(--brass); }
.project-list { border-bottom: 1px solid var(--dark-line); }
.project { border-top: 1px solid var(--dark-line); }
.project summary { list-style: none; display: grid; grid-template-columns: 1fr 1fr auto auto; gap: 2rem; align-items: center; min-height: 100px; }
.project summary::-webkit-details-marker, .service-list summary::-webkit-details-marker, .faq-list summary::-webkit-details-marker { display: none; }
.project-title { font-family: Georgia, serif; font-size: 1.7rem; }
.project-summary, .project-date { color: #9fa8a9; font-size: .8rem; }
.expand-icon { margin-left: auto; font-size: 1.4rem; transition: transform .35s var(--ease); }
details[open] .expand-icon { transform: rotate(45deg); }
.project-content { display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; padding: 1rem 6vw 3rem 0; color: #b8c0c1; animation: reveal .45s var(--ease); }
.project-content h4 { color: var(--paper); font-size: 1.4rem; }

.services-section { display: grid; grid-template-columns: .72fr 1.28fr; gap: 9vw; }
.services-intro { position: sticky; top: 100px; align-self: start; }
.services-intro p { max-width: 25rem; }
.service-list { border-top: 1px solid var(--line); }
.service-list details { border-bottom: 1px solid var(--line); }
.service-list summary { list-style: none; display: flex; align-items: center; padding: 1.55rem 0; }
.service-list h3 { margin: 0; font-family: Georgia, serif; font-size: clamp(1.45rem, 2.3vw, 2.4rem); font-weight: 400; }
.service-content { padding: 0 4rem 2rem 0; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; color: var(--muted); animation: reveal .4s var(--ease); }
.service-content strong { color: var(--ink); }
.additional-scope { grid-column: 2; margin-top: 2rem; padding: 2rem; background: var(--paper-2); }
.additional-scope h3 { font-family: Georgia, serif; font-size: 1.8rem; font-weight: 400; }

.process { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--dark-line); }
.process li { min-height: 350px; padding: 2rem; border-right: 1px solid var(--dark-line); display: flex; flex-direction: column; }
.process li:last-child { border-right: 0; }
.step-number { color: var(--brass); font-size: .7rem; }
.process h3 { margin-top: 4rem; font-family: Georgia, serif; font-size: 2.2rem; font-weight: 400; }
.process p { color: #aeb6b7; }
.process-output { margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--dark-line); font-size: .72rem; color: #d5dada; }

.venture-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 5vw; }
.venture-feature { padding: clamp(2rem,4vw,4rem); background: var(--blue-dark); color: var(--paper); }
.venture-feature h3 { font-family: Georgia, serif; font-size: clamp(2.2rem, 3.6vw, 4rem); font-weight: 400; }
.venture-feature > p:last-child { color: #bcc7c6; }
.system-study { margin: 0 0 3rem; border: 1px solid var(--dark-line); overflow: hidden; background: var(--paper); }
.system-study img { display: block; width: 100%; height: auto; transition: opacity .24s var(--ease), transform .5s var(--ease); }
.system-study.is-changing img { opacity: .2; transform: scale(.985); }
.system-study figcaption { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .8rem 1rem; border-top: 1px solid var(--dark-line); background: var(--ink); color: #b9c2c5; font-size: .64rem; text-transform: uppercase; letter-spacing: .06em; }
.system-study-controls { display: flex; gap: .4rem; }
.system-study-controls button { border: 1px solid var(--dark-line); background: transparent; color: inherit; padding: .45rem .6rem; font-size: .61rem; text-transform: uppercase; letter-spacing: .05em; }
.system-study-controls button[aria-pressed="true"] { background: var(--blue); color: #fff; }
.evidence-graphic { min-height: 390px; margin-bottom: 3rem; position: relative; display: grid; place-items: center; border: 1px solid var(--dark-line); background-image: linear-gradient(var(--dark-line) 1px, transparent 1px), linear-gradient(90deg,var(--dark-line) 1px,transparent 1px); background-size: 32px 32px; overflow: hidden; }
.evidence-source, .evidence-core, .evidence-branches span { position: absolute; background: var(--blue-dark); border: 1px solid rgba(238,240,236,.35); padding: .7rem 1rem; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.evidence-source { top: 1.4rem; left: 1.4rem; }
.evidence-source span { display: block; color: #9eaeaf; text-transform: none; letter-spacing: 0; }
.evidence-core { inset: 50% auto auto 50%; transform: translate(-50%,-50%); display: flex; align-items: center; gap: 1rem; border-color: var(--brass); }
.evidence-core svg { width: 28px; fill: var(--brass); }
.evidence-connector { position: absolute; width: 2px; height: 55%; background: linear-gradient(var(--brass), transparent); top: 16%; }
.evidence-branches span:nth-child(1) { bottom: 1.4rem; left: 1.4rem; }
.evidence-branches span:nth-child(2) { bottom: 1.4rem; left: 50%; transform: translateX(-50%); }
.evidence-branches span:nth-child(3) { bottom: 1.4rem; right: 1.4rem; }
.venture-notes { border-top: 1px solid var(--line); }
.venture-notes article { padding: 2rem 0; border-bottom: 1px solid var(--line); }
.venture-notes h3 { font-family: Georgia, serif; font-size: 2rem; font-weight: 400; }
.venture-notes p:last-child { color: var(--muted); }
.advisory-note { margin-top: 5rem; border-top: 1px solid var(--line); padding-top: 2rem; display: grid; grid-template-columns: 1fr 2fr; }
.product-evidence { margin-top: clamp(6rem,10vw,10rem); }
.product-evidence-heading { display: grid; grid-template-columns: .9fr 1.3fr .8fr; gap: 4vw; align-items: end; margin-bottom: 3rem; }
.product-evidence-heading h3 { margin: 0; font-family: Georgia, serif; font-size: clamp(2.6rem,4vw,4.5rem); font-weight: 400; letter-spacing: -.045em; }
.product-evidence-heading > p:last-child { color: var(--muted); }
.evidence-card { background: #fff; border: 1px solid var(--line); }
.evidence-card-wide { display: grid; grid-template-columns: 1.4fr .6fr; }
.evidence-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-top: 1.2rem; }
.evidence-image { overflow: hidden; background: #e8ecef; }
.evidence-image-dark { background: #020d13; }
.evidence-image img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.evidence-card:hover .evidence-image img { transform: scale(1.012); }
.evidence-card-wide .evidence-image img { aspect-ratio: 16 / 10; object-position: top center; }
.evidence-card-grid .evidence-image img { aspect-ratio: 16 / 10; }
.evidence-copy { padding: clamp(1.5rem,3vw,3rem); }
.evidence-copy h3 { font-family: Georgia, serif; font-size: clamp(1.7rem,2.5vw,2.8rem); font-weight: 400; }
.evidence-copy > p:last-child { color: var(--muted); }

.about-section { background: var(--paper-2); }
.about-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 9vw; }
.founder-panel { align-self: start; }
.founder-monogram { width: min(100%, 390px); aspect-ratio: 1; display: grid; place-items: center; background: var(--ink); color: var(--paper); font-family: Georgia, serif; font-size: clamp(4rem, 8vw, 8rem); letter-spacing: -.12em; }
.founder-monogram span { color: var(--brass); }
.founder-panel > p:last-child { margin-top: 1rem; font-weight: 700; }
.founder-panel p span { display: block; color: var(--muted); font-weight: 400; }
.founder-copy { padding-top: 3.5rem; }
.founder-copy > p { max-width: 48rem; }
.founder-principle { display: grid; grid-template-columns: auto 1fr; gap: 1rem; max-width: 46rem; margin: 3rem 0; padding: 2rem 0; border-block: 1px solid var(--line); font-family: Georgia, serif; font-size: 1.5rem; }
.founder-principle span { color: var(--brass); }

.engagement-modes { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.engagement-modes article { min-height: 290px; padding: 2rem; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.engagement-modes article:last-child { border-right: 0; }
.engagement-modes h3 { font-family: Georgia, serif; font-size: 2rem; font-weight: 400; }
.engagement-modes span { margin-top: auto; color: var(--blue); font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.faq-list { margin-top: 5rem; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; align-items: center; min-height: 76px; font-weight: 600; }
.faq-list details p { max-width: 55rem; padding: 0 4rem 1.5rem 0; color: var(--muted); }

.contact-section { background: var(--blue-dark); color: var(--paper); }
.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; }
.contact-copy { position: sticky; top: 100px; align-self: start; }
.contact-copy > p { color: #bbc6c5; max-width: 30rem; }
.contact-email { display: inline-flex; gap: 1rem; margin: 2rem 0; color: #fff; font-size: clamp(1.2rem,2vw,1.8rem); text-decoration: none; border-bottom: 1px solid var(--brass); }
.contact-note { font-size: .75rem; }
.enquiry-panel { background: var(--paper); color: var(--ink); padding: clamp(1.5rem,4vw,4rem); }
.form-intro { margin-bottom: 2rem; }
.form-intro span, .field-hint, .form-privacy { color: var(--muted); font-size: .72rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.field { margin-bottom: 1.3rem; }
.field label { display: block; margin-bottom: .45rem; font-size: .75rem; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; background: transparent; padding: .85rem; }
.field textarea { resize: vertical; }
.field :focus { outline: 2px solid var(--brass); outline-offset: 2px; }
.enquiry-result pre { max-height: 360px; overflow: auto; white-space: pre-wrap; padding: 1rem; background: #fff; border: 1px solid var(--line); }
.result-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; }

.site-footer { padding-block: 3rem; }
.footer-top, .footer-bottom { display: flex; justify-content: space-between; gap: 2rem; align-items: flex-end; }
.footer-top { padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.footer-top > p { margin: 0 auto 0 10vw; font-family: Georgia, serif; font-size: 1.5rem; }
.footer-bottom { padding-top: 1.5rem; font-size: .72rem; color: var(--muted); }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }
@keyframes reveal { from { opacity: 0; transform: translateY(-10px); } }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 2rem; }
  .workbench { max-width: 780px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-context { grid-column: 1 / -1; min-height: 120px; }
  .services-section, .about-layout, .contact-layout { grid-template-columns: 1fr; }
  .services-intro, .contact-copy { position: static; }
  .additional-scope { grid-column: 1; }
  .process { grid-template-columns: 1fr 1fr; }
  .process li:nth-child(2) { border-right: 0; }
  .venture-layout { grid-template-columns: 1fr; }
  .product-evidence-heading { grid-template-columns: 1fr; }
  .evidence-card-wide { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --wrap: min(91vw, 680px); }
  .site-header { min-height: 70px; }
  .menu-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 70px; left: 0; right: 0; padding: 1.5rem 4.5vw; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: flex-start; }
  .main-nav.is-open { display: flex; }
  h1 { font-size: clamp(3.8rem, 18vw, 7rem); }
  .hero { padding-top: 2rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .workbench { margin-inline: -4.5vw; border-radius: 0; }
  .chapter-label { display: none; }
  .chapter-nav .wrap { gap: 1.35rem; }
  .thesis, .section-heading, .flagship, .project-content, .service-content, .advisory-note { grid-template-columns: 1fr; }
  .thesis-body { padding-top: 0; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > * { min-height: 150px; padding: 1.4rem; }
  .flagship-copy { padding-right: 0; }
  .configurator-visual { border-left: 0; border-top: 1px solid var(--dark-line); margin-inline: -4.5vw; padding-inline: 4.5vw; }
  .project summary { grid-template-columns: 1fr auto; gap: .4rem 1rem; padding-block: 1rem; }
  .project-summary, .project-date { grid-column: 1; }
  .expand-icon { grid-column: 2; grid-row: 1 / 3; }
  .process { grid-template-columns: 1fr; }
  .process li, .process li:nth-child(2) { min-height: 280px; border-right: 0; border-bottom: 1px solid var(--dark-line); }
  .evidence-graphic { min-height: 330px; }
  .system-study { margin-inline: -4.5vw; }
  .system-study figcaption { align-items: flex-start; flex-direction: column; }
  .system-study-controls { width: 100%; overflow-x: auto; }
  .evidence-branches span { font-size: .52rem; padding: .5rem; }
  .engagement-modes { grid-template-columns: 1fr; }
  .evidence-card-grid { grid-template-columns: 1fr; }
  .engagement-modes article { min-height: 230px; border-right: 0; border-bottom: 1px solid var(--line); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .footer-top > p { margin: 1rem 0; }
  .footer-separator { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}