@font-face {
  font-family: "DejaVu OE";
  src: url("./fonts/DejaVuSans.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "DejaVu OE";
  src: url("./fonts/DejaVuSans-Bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: "DejaVu Mono OE";
  src: url("./fonts/DejaVuSansMono.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  --ink: #252421;
  --ink-soft: #373531;
  --paper: #f1ece3;
  --paper-light: #faf7f1;
  --white: #fffdf9;
  --copper: #a64d32;
  --copper-deep: #843923;
  --copper-pale: #e9cfc4;
  --rust: var(--copper);
  --rust-deep: var(--copper-deep);
  --amber: var(--copper);
  --amber-light: #e7b8a5;
  --text-soft: #68635c;
  --line: rgba(37, 36, 33, .2);
  --line-light: rgba(250, 247, 241, .22);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; overflow-x: clip; }
body {
  margin: 0;
  min-width: 0;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper-light);
  font-family: "DejaVu OE", Arial, sans-serif;
  line-height: 1.55;
}
main, section, header, footer, nav, div, article, form { min-width: 0; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
*:focus-visible { outline: 3px solid var(--amber-light); outline-offset: 4px; }
.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 100; transform: translateY(-180%);
  padding: 12px 16px; background: var(--paper-light); color: var(--ink); border: 2px solid var(--ink); font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }

.motion-ready [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 30px, 0);
  transition: opacity .62s ease, transform .74s cubic-bezier(.2,.72,.2,1);
}
.motion-ready [data-reveal="left"] { transform: translate3d(-30px, 0, 0); }
.motion-ready [data-reveal="stagger"] { transform: none; }
.motion-ready [data-reveal].is-visible { opacity: 1; transform: translate3d(0,0,0); }
.motion-ready [data-reveal="stagger"] > * { opacity: 0; transform: translate3d(0,24px,0); transition: opacity .5s ease, transform .64s cubic-bezier(.2,.72,.2,1); }
.motion-ready [data-reveal="stagger"].is-visible > * { opacity: 1; transform: translate3d(0,0,0); }
.motion-ready [data-reveal="stagger"] > :nth-child(2) { transition-delay: .08s; }
.motion-ready [data-reveal="stagger"] > :nth-child(3) { transition-delay: .16s; }
.motion-ready [data-reveal="stagger"] > :nth-child(4) { transition-delay: .24s; }
.motion-ready [data-reveal="stagger"] > :nth-child(5) { transition-delay: .32s; }
.motion-ready [data-reveal="stagger"] > :nth-child(6) { transition-delay: .40s; }

.section-ink { background: var(--ink); color: var(--paper-light); }
.section-paper { background: var(--paper); color: var(--ink); }
.section-rust { background: var(--paper); color: var(--ink); }
.section-contact { background: var(--ink); color: var(--paper-light); }

.site-header {
  position: absolute; inset: 0 0 auto; z-index: 20; height: 104px; display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px, 4.3vw, 76px); color: var(--ink); border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 13px; width: fit-content; }
.process-mark { position: relative; display: block; width: 52px; height: 42px; flex: 0 0 52px; color: var(--ink); }
.process-mark__corner { position: absolute; width: 30px; height: 22px; border-color: currentColor; border-style: solid; }
.process-mark__corner--top { top: 0; left: 0; border-width: 4px 0 0 4px; }
.process-mark__corner--bottom { right: 0; bottom: 0; border-width: 0 4px 4px 0; }
.process-mark__focus { position: absolute; width: 11px; height: 11px; left: 22px; top: 15px; background: var(--amber); border-radius: 2px; }
.process-mark--inverse { color: var(--paper-light); }
.brand__text { display: grid; grid-template-columns: auto auto; align-items: baseline; column-gap: 7px; line-height: .9; }
.brand__text b { font-size: 17px; letter-spacing: .035em; }
.brand__text > span { font-size: 13px; letter-spacing: .19em; }
.brand__text small { grid-column: 1 / -1; margin-top: 8px; color: var(--copper); font: 700 8px/1 "DejaVu OE", Arial, sans-serif; letter-spacing: .055em; }
.brand--inverse .brand__text { color: var(--paper-light); }
.brand--inverse .brand__text small { color: var(--copper-pale); }

.nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 32px); font: 700 11px/1.2 "DejaVu OE", Arial, sans-serif; letter-spacing: -.01em; }
.nav a:not(.nav__cta) { min-height: 44px; display: inline-flex; align-items: center; border-bottom: 1px solid transparent; }
.nav a:not(.nav__cta):hover { border-color: var(--ink); }
.nav__cta, .button { display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; min-height: 52px; padding: 14px 18px; font: 700 11px/1.25 "DejaVu OE", Arial, sans-serif; letter-spacing: -.01em; border: 0; cursor: pointer; }
.nav__cta { background: var(--ink); color: var(--paper-light); }
.nav__cta:hover { background: var(--copper-deep); }
.menu-button { display: none; }

.hero {
  min-height: 820px; display: grid; grid-template-columns: minmax(0,1.04fr) minmax(440px,.96fr); gap: clamp(52px,6vw,104px);
  align-items: center; padding: 146px clamp(22px,7vw,112px) 74px; position: relative; background: var(--paper-light); color: var(--ink);
}
.hero::after { content: ""; position: absolute; left: clamp(22px,7vw,112px); right: clamp(22px,7vw,112px); bottom: 36px; border-bottom: 1px solid var(--line); }
.eyebrow { margin: 0 0 22px; color: var(--copper-deep); font: 700 11px/1.5 "DejaVu OE", Arial, sans-serif; letter-spacing: .075em; text-transform: uppercase; }
.eyebrow--amber { color: var(--amber-light); }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { margin: 0; max-width: 900px; font-size: clamp(45px,4.2vw,66px); line-height: 1.02; letter-spacing: -.045em; }
.hero__lead { max-width: 860px; margin: 30px 0 0; color: var(--text-soft); font-size: clamp(17px,1.3vw,20px); line-height: 1.62; }
.hero__actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.button--amber { background: var(--amber); color: var(--ink); }
.button--ink { background: var(--ink); color: var(--paper-light); }
.button--ink:hover { background: var(--copper-deep); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; border-bottom: 1px solid currentColor; font: 700 11px/1.3 "DejaVu OE", Arial, sans-serif; }
.hero__technology { max-width: 750px; margin: 30px 0 0; padding-left: 17px; border-left: 3px solid var(--copper); color: var(--text-soft); font-size: 14px; }
.hero__technology b { color: var(--ink); }

.process-case { align-self: center; padding: clamp(28px,3vw,46px); background: var(--white); border: 1px solid rgba(37,36,33,.14); box-shadow: 0 28px 70px rgba(54,43,33,.12); }
.process-case__heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.process-case__heading p { margin: 0; color: var(--copper-deep); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.process-case__heading span { color: var(--text-soft); font-size: 13px; }
.process-case h2 { max-width: 560px; margin: 28px 0 26px; font-size: clamp(30px,2.7vw,44px); line-height: 1.04; letter-spacing: -.045em; }
.process-case__finding { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.process-case__finding > div { min-height: 152px; display: flex; flex-direction: column; gap: 22px; padding: 22px; }
.process-case__finding > div + div { border-left: 1px solid var(--line); background: var(--paper); }
.process-case__finding span, .process-case__solution > p, .process-case__result > span { color: var(--copper-deep); font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.process-case__finding strong { font-size: 16px; line-height: 1.42; }
.process-case__symptoms { list-style: none; display: grid; gap: 0; margin: 0; padding: 0; }
.process-case__symptoms li { padding: 13px 0; border-top: 1px solid var(--line); font-size: 15px; font-weight: 700; line-height: 1.42; }
.process-case__symptoms li:first-child { padding-top: 0; border-top: 0; }
.process-case__symptoms li:last-child { padding-bottom: 0; }
.process-case__solution { margin-top: 28px; }
.process-case__solution > p { margin: 0 0 14px; }
.process-case__solution ol { list-style: none; display: grid; grid-template-columns: repeat(4,1fr); margin: 0; padding: 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.process-case__solution li { position: relative; min-height: 112px; display: flex; flex-direction: column; justify-content: space-between; gap: 18px; padding: 17px 14px; border-right: 1px solid var(--line); }
.process-case__solution li:last-child { border-right: 0; }
.process-case__solution li span { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: var(--copper); color: var(--white); font-size: 11px; font-weight: 700; }
.process-case__solution li b { font-size: 13px; line-height: 1.3; }
.process-case__result { display: grid; grid-template-columns: 90px 1fr; gap: 18px; align-items: center; margin-top: 22px; padding: 18px 20px; background: var(--ink); color: var(--paper-light); }
.process-case__result span { color: var(--copper-pale); }
.process-case__result p { margin: 0; font-size: 15px; font-weight: 700; }

.signals, .work, .method, .applications, .engagements, .credentials { padding: 104px clamp(22px,7vw,112px); }
.section-intro { display: grid; grid-template-columns: minmax(170px,.35fr) minmax(0,1.65fr); gap: 32px 60px; align-items: start; }
.section-intro .eyebrow { margin-top: 11px; }
.section-intro h2 { margin: 0; max-width: 1080px; font-size: clamp(38px,4vw,60px); line-height: 1.05; letter-spacing: -.045em; }
.section-intro .large-copy { grid-column: 2; max-width: 900px; margin: 0; color: var(--text-soft); font-size: clamp(18px,1.55vw,23px); line-height: 1.58; }

.signal-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 76px; border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.signal-grid article { display: flex; flex-direction: column; padding: 26px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.signal-grid article > span { color: var(--rust); font: 700 10px "DejaVu OE", Arial, sans-serif; }
.signal-grid h3 { margin: 54px 0 16px; font-size: 22px; letter-spacing: .02em; }
.signal-grid p { margin: 0; color: var(--text-soft); font-size: 15px; }

.work__grid { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 72px; border: 1px solid var(--ink); }
.work__grid article { display: flex; flex-direction: column; padding: 28px; border-right: 1px solid var(--ink); }
.work__grid article:last-child { border-right: 0; }
.work__grid span { color: var(--rust); font: 700 10px "DejaVu OE", Arial, sans-serif; }
.work__grid h3 { margin: 58px 0 18px; font-size: clamp(24px,2vw,32px); line-height: 1.06; letter-spacing: -.035em; }
.work__grid p { margin: 0; color: var(--text-soft); font-size: 15px; }
.technology-note { display: grid; grid-template-columns: .35fr 1.65fr; gap: 60px; margin-top: 46px; padding: 32px; border-left: 8px solid var(--amber); background: var(--paper-light); }
.technology-note b { font-size: 18px; }
.technology-note > div { display: grid; gap: 14px; max-width: 940px; }
.technology-note p { margin: 0; color: var(--text-soft); font-size: 17px; }

.scope { padding: 112px clamp(22px,7vw,112px); display: grid; grid-template-columns: minmax(0,.82fr) minmax(540px,1.18fr); gap: clamp(50px,8vw,130px); align-items: start; }
.scope__intro h2 { margin: 0; font-size: clamp(38px,4vw,60px); line-height: 1.04; letter-spacing: -.045em; }
.scope__intro > p:last-child { max-width: 720px; margin: 30px 0 0; color: var(--text-soft); font-size: 18px; }
.scope__matrix { align-self: start; width: 100%; border: 1px solid var(--ink); }
.scope__matrix > div { display: grid; grid-template-columns: 45px .7fr 1fr; gap: 18px; align-items: start; padding: 24px; border-bottom: 1px solid var(--ink); }
.scope__matrix > div:last-child { border-bottom: 0; }
.scope__matrix span { color: var(--rust); font: 700 10px "DejaVu OE", Arial, sans-serif; }
.scope__matrix b { font-size: 17px; }
.scope__matrix p { margin: 0; color: var(--text-soft); font-size: 14px; }

.section-intro--light .eyebrow { color: var(--amber-light); }
.method__steps { list-style: none; margin: 78px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-light); border-left: 1px solid var(--line-light); }
.method__steps li { display: flex; flex-direction: column; padding: 28px 26px; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.method__steps li > span { color: var(--amber-light); font: 400 10px "DejaVu OE", Arial, sans-serif; }
.method__steps li > div { margin-top: 54px; }
.method__steps h3 { margin: 0 0 14px; font-size: 27px; }
.method__steps p { margin: 0; color: rgba(250,248,243,.67); font-size: 15px; }

.application-list { display: grid; grid-template-columns: 1fr 1fr; margin-top: 75px; border-top: 1px solid var(--ink); }
.application-list > div { display: grid; grid-template-columns: 50px 1fr; align-items: center; min-height: 78px; border-bottom: 1px solid var(--ink); }
.application-list > div:nth-child(odd) { padding-right: 32px; }
.application-list > div:nth-child(even) { padding-left: 32px; border-left: 1px solid var(--ink); }
.application-list span { color: var(--rust); font: 700 10px "DejaVu OE", Arial, sans-serif; }
.application-list p { margin: 0; font-size: clamp(16px,1.45vw,21px); font-weight: 700; }

.engagement-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 75px; border: 1px solid var(--ink); }
.engagement-grid article { display: flex; flex-direction: column; padding: 32px 29px; border-right: 1px solid var(--ink); }
.engagement-grid article:last-child { border-right: 0; }
.engagement-grid__featured { background: var(--ink); color: var(--paper-light); }
.engagement-grid article > span { color: var(--rust); font: 700 10px "DejaVu OE", Arial, sans-serif; }
.engagement-grid__featured > span { color: var(--amber-light) !important; }
.engagement-grid h3 { margin: 58px 0 18px; font-size: clamp(28px,2.8vw,43px); line-height: 1; letter-spacing: -.045em; }
.engagement-grid p { margin: 0; color: var(--text-soft); font-size: 15px; }
.engagement-grid__featured p { color: rgba(250,248,243,.7); }
.engagement-grid ul { list-style: none; margin: auto 0 0; padding: 30px 0 0; border-top: 1px solid currentColor; display: grid; gap: 11px; font: 400 10px/1.45 "DejaVu OE", Arial, sans-serif; text-transform: uppercase; }
.engagement-grid li::before { content: "■"; margin-right: 10px; color: var(--amber); }
.commercial-note { max-width: 1080px; margin: 42px 0 0 auto; padding-left: 24px; border-left: 5px solid var(--rust); color: var(--text-soft); font-size: 15px; }
.commercial-note b { color: var(--ink); }

.difference { padding: 116px clamp(22px,7vw,112px); display: grid; grid-template-columns: 1.18fr .82fr; gap: clamp(50px,8vw,130px); }
.difference__main h2 { margin: 0; max-width: 900px; font-size: clamp(38px,4vw,60px); line-height: 1.04; letter-spacing: -.045em; }
.difference__main > p:last-child { max-width: 870px; margin: 34px 0 0; color: rgba(250,248,243,.72); font-size: 18px; }
.difference__principles { border-top: 1px solid var(--line-light); }
.difference__principles article { padding: 24px 0; border-bottom: 1px solid var(--line-light); }
.difference__principles span { color: var(--amber-light); font: 700 10px "DejaVu OE", Arial, sans-serif; }
.difference__principles p { margin: 8px 0 0; color: rgba(250,248,243,.78); font-size: 15px; }

.credentials { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(55px,8vw,130px); }
.credentials h2 { margin: 0; max-width: 900px; font-size: clamp(36px,3.8vw,56px); line-height: 1.05; letter-spacing: -.045em; }
.credentials__list { border-top: 1px solid var(--ink); }
.credentials__list p { margin: 0; padding: 25px 0; border-bottom: 1px solid var(--ink); color: var(--text-soft); font-size: 16px; }

.contact { padding: 112px clamp(22px,7vw,112px); display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(60px,9vw,150px); }
.contact__intro h2 { margin: 0; font-size: clamp(45px,5vw,76px); line-height: 1; letter-spacing: -.055em; }
.contact__intro > p:not(.eyebrow) { max-width: 680px; margin: 30px 0 0; color: rgba(250,248,243,.8); font-size: 18px; }
.contact__fit { margin-top: 42px; display: grid; gap: 7px; padding-top: 20px; border-top: 1px solid rgba(250,248,243,.48); }
.contact__fit b { font: 700 10px "DejaVu OE", Arial, sans-serif; text-transform: uppercase; }
.contact__fit span { color: rgba(250,248,243,.76); font-size: 14px; }
.contact__form { align-self: start; display: grid; grid-template-columns: 1fr 1fr; gap: 25px 22px; padding: 34px; background: var(--paper-light); color: var(--ink); }
.contact__form label { display: grid; gap: 8px; font: 700 10px/1.45 "DejaVu OE", Arial, sans-serif; text-transform: uppercase; }
.contact__form input, .contact__form textarea { width: 100%; padding: 13px 2px; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; outline: 0; text-transform: none; }
.contact__form textarea { padding: 12px; border: 1px solid var(--ink); resize: vertical; }
.contact__form input:focus, .contact__form textarea:focus { border-color: var(--rust); box-shadow: 0 2px 0 var(--rust); }
.form-help { margin: 0; color: var(--text-soft); font-size: 12px; }
.full { grid-column: 1 / -1; }
.contact__form .button { width: 100%; }

footer { min-height: 268px; padding: 46px clamp(22px,7vw,112px) 38px; background: #171a1b; color: var(--paper-light); }
.footer__main { min-height: 184px; display: grid; grid-template-columns: minmax(0,1fr) minmax(270px,360px); gap: clamp(64px,10vw,170px); align-items: stretch; }
.footer__identity { display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 13px; }
footer .brand { gap: 16px; }
footer .process-mark { width: 58px; height: 47px; flex-basis: 58px; }
footer .process-mark__corner { width: 34px; height: 25px; }
footer .process-mark__focus { width: 12px; height: 12px; left: 25px; top: 17px; }
footer .brand__text b { font-size: 20px; }
footer .brand__text > span { font-size: 14px; }
footer .brand__text small { margin-top: 9px; font-size: 8px; }
.footer__identity p { max-width: 660px; margin: 0; color: rgba(250,248,243,.68); font-size: 14px; line-height: 1.55; }
.footer__identity > small { margin-top: 8px; color: rgba(250,248,243,.42); font: 400 10px/1.2 "DejaVu OE", Arial, sans-serif; }
.footer__contact { display: grid; align-content: start; justify-items: end; gap: 13px; text-align: right; }
.footer__location { color: rgba(250,248,243,.66); font-size: 14px; }
.footer__channels { display: flex; align-items: center; justify-content: flex-end; gap: 10px; margin-top: 4px; }
.social-icon { width: 42px; height: 42px; display: inline-grid; place-items: center; flex: 0 0 42px; padding: 10px; color: var(--paper-light); border: 1px solid rgba(250,248,243,.26); border-radius: 9px; }
.social-icon svg { width: 100%; height: 100%; display: block; fill: currentColor; stroke: none; }
.social-icon svg rect, .social-icon svg circle:not(.social-icon__fill), .social-icon svg path { fill: none; stroke: currentColor; stroke-width: 1.8; }
.social-icon:first-child svg path { fill: currentColor; stroke: none; }
.social-icon .social-icon__fill { fill: currentColor; stroke: none; }
.footer__email { min-height: 24px; display: inline-flex; align-items: center; color: var(--copper-pale); font-size: 13px; font-weight: 700; }
.footer__email:hover { color: var(--paper-light); }
.footer__email--mobile { display: none; }
.footer__back { min-height: 44px; display: inline-flex; align-items: center; gap: 9px; margin-top: 2px; font-size: 13px; font-weight: 700; }
.footer__back span { color: var(--copper-pale); font-size: 17px; }

@media (max-width: 1100px) {
  .site-header { height: 88px; }
  .menu-button { display: flex; min-width: 44px; min-height: 44px; align-items: center; justify-content: flex-end; gap: 10px; padding: 0; border: 0; background: transparent; color: var(--ink); font: 700 10px "DejaVu OE", Arial, sans-serif; cursor: pointer; }
  .menu-button i { width: 10px; height: 10px; background: var(--amber); }
  .nav { display: none; position: absolute; top: 88px; left: 0; right: 0; padding: 18px 30px 30px; background: var(--paper-light); color: var(--ink); flex-direction: column; align-items: stretch; gap: 0; border-top: 1px solid var(--line); box-shadow: 0 24px 36px rgba(0,0,0,.18); }
  .nav--open { display: flex; }
  .nav a { min-height: 54px !important; border-bottom: 1px solid var(--line) !important; }
  .nav__cta { margin-top: 18px; padding: 15px 18px; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 140px 36px 80px; }
  .hero__content { max-width: 920px; }
  .process-case { width: min(100%,760px); }
  .signals, .work, .method, .applications, .engagements, .credentials { padding: 96px 36px; }
  .section-intro { grid-template-columns: 150px 1fr; gap: 26px; }
  .signal-grid, .method__steps { grid-template-columns: repeat(2,1fr); }
  .work__grid { grid-template-columns: repeat(2,1fr); }
  .work__grid article:nth-child(2) { border-right: 0; }
  .work__grid article:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .scope { grid-template-columns: 1fr; padding: 96px 36px; }
  .scope__matrix { max-width: 880px; }
  .engagement-grid { grid-template-columns: 1fr; }
  .engagement-grid article { border-right: 0; border-bottom: 1px solid var(--ink); }
  .engagement-grid h3 { margin-top: 38px; }
  .engagement-grid ul { margin-top: 30px; }
  .engagement-grid article:last-child { border-bottom: 0; }
  .difference { grid-template-columns: 1fr; padding: 96px 36px; }
  .credentials { grid-template-columns: 1fr; }
  .contact { grid-template-columns: 1fr; padding: 96px 36px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 74px; }
  .site-header { height: 74px; padding: 0 18px; }
  .process-mark { transform: scale(.74); transform-origin: left center; width: 40px; flex-basis: 40px; }
  .brand { gap: 8px; }
  .brand__text { column-gap: 5px; }
  .brand__text b { font-size: 13px; }
  .brand__text > span { font-size: 10px; }
  .brand__text small { display: none; }
  .nav { top: 74px; position: fixed; padding: 13px 18px 26px; max-height: calc(100dvh - 74px); overflow-y: auto; }
  .hero { padding: 112px 18px 62px; gap: 42px; }
  h1 { font-size: clamp(38px,10.5vw,50px); line-height: 1.04; }
  .hero__lead { font-size: 16px; }
  .hero__actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .text-link { width: fit-content; }
  .process-case { padding: 24px 18px; }
  .process-case__heading { align-items: flex-start; flex-direction: column; gap: 5px; }
  .process-case__finding { grid-template-columns: 1fr; }
  .process-case__finding > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .process-case__solution ol { grid-template-columns: 1fr 1fr; }
  .process-case__solution li { min-height: 102px; border-bottom: 1px solid var(--line); }
  .process-case__solution li:nth-child(2) { border-right: 0; }
  .process-case__solution li:nth-child(n+3) { border-bottom: 0; }
  .process-case__result { grid-template-columns: 1fr; gap: 7px; }
  .signals, .work, .method, .applications, .engagements, .credentials { padding: 76px 18px; }
  .section-intro { grid-template-columns: 1fr; gap: 6px; }
  .section-intro .large-copy { grid-column: 1; margin-top: 20px; }
  .section-intro h2, .scope__intro h2, .difference__main h2, .credentials h2 { font-size: clamp(34px,9vw,46px); }
  .signal-grid, .method__steps { grid-template-columns: 1fr; margin-top: 48px; }
  .signal-grid article, .method__steps li { min-height: 0; }
  .signal-grid h3, .method__steps li > div { margin-top: 40px; }
  .work__grid { grid-template-columns: 1fr; margin-top: 48px; }
  .work__grid article { min-height: 0; border-right: 0; border-bottom: 1px solid var(--ink); }
  .work__grid h3 { margin-top: 42px; }
  .work__grid article:last-child { border-bottom: 0; }
  .technology-note { grid-template-columns: 1fr; gap: 12px; padding: 24px 20px; }
  .scope { padding: 76px 18px; }
  .scope__matrix > div { grid-template-columns: 32px 1fr; gap: 10px; padding: 20px 18px; }
  .scope__matrix p { grid-column: 2; }
  .application-list { grid-template-columns: 1fr; margin-top: 48px; }
  .application-list > div { padding: 0 !important; border-left: 0 !important; }
  .engagement-grid { margin-top: 48px; }
  .engagement-grid article { min-height: 0; padding: 26px 23px; }
  .difference { padding: 76px 18px; }
  .credentials { gap: 44px; }
  .contact { padding: 76px 18px; }
  .contact__form { grid-template-columns: 1fr; padding: 24px 18px; }
  .contact__form label, .full { grid-column: 1; }
  footer { min-height: 0; padding: 38px 18px 28px; }
  .footer__main { min-height: 0; grid-template-columns: 1fr; gap: 36px; }
  .footer__identity { align-items: flex-start; gap: 14px; }
  footer .brand { gap: 10px; }
  footer .process-mark { width: 48px; height: 39px; flex-basis: 48px; transform: none; }
  footer .process-mark__corner { width: 30px; height: 22px; }
  footer .process-mark__focus { width: 11px; height: 11px; left: 22px; top: 15px; }
  footer .brand__text b { font-size: 15px; }
  footer .brand__text > span { font-size: 11px; }
  footer .brand__text small { display: block; margin-top: 7px; font-size: 7px; }
  .footer__identity p { max-width: 340px; font-size: 14px; }
  .footer__identity > small { margin-top: 4px; }
  .footer__contact { justify-items: start; gap: 12px; text-align: left; }
  .footer__channels { gap: 10px; }
  .social-icon { width: 42px; height: 42px; flex-basis: 42px; padding: 10px; }
  .footer__email--desktop { display: none; }
  .footer__email--mobile { display: inline-grid; border: 0; }
  .footer__email--mobile svg { fill: none; stroke: currentColor; stroke-width: 1.8; }
  .footer__back { margin-top: 2px; }
}

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