:root {
  --paper: #f2f3ef;
  --paper-bright: #fbfcf8;
  --ink: #141719;
  --muted: #666d70;
  --line: #c9cfca;
  --blue: #255cff;
  --blue-deep: #092b66;
  --cyan: #9ef4ff;
  --night: #07172f;
  --white: #ffffff;
  --header-height: 88px;
  --pad: clamp(22px, 4.2vw, 72px);
  --max: 1600px;
  --heading-tracking: -.02em;
  --ease: cubic-bezier(.2,.75,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI Variable Text", "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--blue); outline-offset: 5px; }

[data-site-footer] { display: block; min-height: 150px; background: var(--night); }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 12px 18px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: 0 var(--pad);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, height .35s ease;
}
.site-header.is-scrolled {
  height: 72px;
  background: rgba(242, 243, 239, .88);
  border-color: rgba(20, 23, 25, .14);
  backdrop-filter: blur(18px);
}

.brand {
  display: grid;
  grid-template-columns: 34px auto;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 12px;
  min-width: 206px;
}
.brand-mark {
  grid-row: 1 / span 2;
  position: relative;
  width: 32px;
  height: 32px;
  border: 1px solid currentColor;
  border-radius: 50%;
}
.brand-mark i {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid currentColor;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.brand-mark i:nth-child(1) { width: 22px; height: 22px; }
.brand-mark i:nth-child(2) { width: 12px; height: 12px; }
.brand-mark i:nth-child(3) { width: 3px; height: 3px; background: currentColor; border: 0; }
.brand-name {
  align-self: end;
  font-size: 18px;
  font-weight: 650;
  letter-spacing: -.03em;
  line-height: 1;
}
.brand-note {
  align-self: start;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  line-height: 1;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.2vw, 42px);
  font-size: 16px;
  font-weight: 600;
}
.site-nav > a:not(.nav-call) { position: relative; }
.site-nav > a:not(.nav-call)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -6px;
  height: 1px;
  background: currentColor;
  transition: right .25s ease;
}
.site-nav > a:not(.nav-call):hover::after,
.site-nav > a:not(.nav-call):focus-visible::after { right: 0; }
.site-nav > a[aria-current="page"] { color: var(--blue); }
.nav-call {
  min-height: 46px;
  padding: 11px 21px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: background .25s ease, color .25s ease;
}
.nav-call:hover { background: var(--ink); color: var(--white); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-height) + 60px) var(--pad) 52px;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr);
  grid-template-rows: 1fr auto;
  gap: 42px clamp(38px, 6vw, 110px);
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .75;
  background-image: linear-gradient(rgba(20, 23, 25, .1) 1px, transparent 1px), linear-gradient(90deg, rgba(20, 23, 25, .1) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}
.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 820px;
}
.eyebrow {
  margin: 0 0 clamp(34px, 6vh, 76px);
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.eyebrow span + span::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 12px 2px 0;
  border-radius: 50%;
  background: var(--blue);
}
.hero h1,
.manifesto h2,
.logic h2,
.systems-heading h2,
.project-types-title h2,
.process-intro h2,
.contact h2 {
  margin: 0;
  font-family: "Segoe UI Variable Display", "Segoe UI", Arial, sans-serif;
  font-weight: 430;
  letter-spacing: var(--heading-tracking);
  line-height: .94;
}
.hero h1 { font-size: clamp(64px, 8vw, 144px); }
.hero h1 em, .contact h2 em { color: var(--blue); font-style: normal; }
.hero-lead {
  max-width: 630px;
  margin: 38px 0 0;
  font-size: clamp(17px, 1.45vw, 23px);
  line-height: 1.5;
}
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px 34px; margin-top: 44px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  min-width: 260px;
  padding: 20px 24px;
  border-radius: 2px;
  font-size: 16px;
  font-weight: 650;
}
.button-primary { background: var(--blue); color: var(--white); }
.button-primary span { font-size: 18px; transition: transform .25s ease; }
.button-primary:hover span { transform: translate(3px, -3px); }
.text-link {
  border-bottom: 1px solid var(--ink);
  padding-bottom: 5px;
  font-size: 15px;
  font-weight: 650;
}
.text-link span { margin-left: 10px; }
.hero-actions .button,
.hero-actions .text-link {
  font-size: clamp(18px, 1.2vw, 21px);
  font-weight: 700;
  line-height: 1.25;
}
.hero-actions .button { gap: 24px; }
.hero-actions .button span { font-size: 1.1em; }

.hero-visual {
  position: relative;
  align-self: center;
  min-width: 0;
  margin-top: 20px;
  background: #dbe0da;
}
.hero-photo {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: saturate(.72) contrast(.96);
}
.section { padding: clamp(96px, 12vw, 190px) var(--pad); }
.section-kicker {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--ink);
  font-size: clamp(17px, 1.3vw, 22px);
  font-weight: 650;
  letter-spacing: .07em;
  text-transform: uppercase;
}
.section-kicker::before { content: ""; flex: 0 0 auto; width: 38px; height: 4px; border-radius: 99px; background: var(--blue); }
.section-kicker p { margin: 0; }

.manifesto {
  display: grid;
  grid-template-columns: minmax(120px, .28fr) minmax(0, .72fr);
  column-gap: 7vw;
  max-width: var(--max);
  margin: 0 auto;
}
.manifesto-copy h2 { max-width: 1050px; font-size: clamp(50px, 6.5vw, 112px); }
.manifesto-copy > p { max-width: 680px; margin: 42px 0 0 26%; font-size: clamp(18px, 1.5vw, 24px); line-height: 1.55; }
.principles {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(70px, 7vw, 105px);
  border-top: 1px solid var(--line);
}
.principle { min-height: 300px; padding: 34px clamp(18px, 2vw, 34px) 34px 0; border-right: 1px solid var(--line); }
.principle + .principle { padding-left: clamp(18px, 2vw, 34px); }
.principle:last-child { border-right: 0; }
.principle > span { color: transparent; font-size: clamp(58px, 5vw, 84px); font-weight: 300; line-height: .8; letter-spacing: -.09em; -webkit-text-stroke: 1.5px var(--blue); }
.principle h3 { margin: 52px 0 18px; font-size: clamp(28px, 2.2vw, 36px); font-weight: 520; letter-spacing: var(--heading-tracking); }
.principle p { max-width: 430px; margin: 0; color: var(--muted); font-size: 18px; line-height: 1.65; }

.section-dark {
  position: relative;
  overflow: hidden;
  padding: clamp(94px, 10vw, 160px) var(--pad);
  background: var(--night);
  color: var(--white);
}
.section-dark::before {
  content: "";
  position: absolute;
  width: 760px;
  height: 760px;
  top: -460px;
  right: -120px;
  border: 1px solid rgba(158,244,255,.24);
  border-radius: 50%;
  box-shadow: 0 0 0 100px rgba(158,244,255,.025), 0 0 0 200px rgba(158,244,255,.02);
}
.logic-head { display: grid; grid-template-columns: .32fr .68fr; gap: 6vw; max-width: var(--max); margin: 0 auto; }
.section-kicker-light { color: var(--white); }
.section-kicker-light::before { background: var(--cyan); }
.logic h2 { font-size: clamp(48px, 6vw, 104px); }
.signal-flow {
  display: grid;
  grid-template-columns: 1fr 80px 1fr 80px 1fr;
  align-items: stretch;
  max-width: var(--max);
  margin: clamp(100px, 11vw, 180px) auto 0;
}
.signal-flow article { position: relative; min-width: 0; padding: clamp(28px, 2.4vw, 36px); border: 1px solid rgba(255,255,255,.28); }
.signal-flow article::after { content: ""; position: absolute; right: 24px; top: 24px; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 7px rgba(158,244,255,.1); }
.signal-flow h3 { margin: 18px 0 22px; font-size: clamp(34px, 2.5vw, 42px); font-weight: 450; letter-spacing: var(--heading-tracking); }
.signal-flow p { margin: 0; color: rgba(255,255,255,.82); font-size: clamp(20px, 1.35vw, 23px); line-height: 1.5; }
.signal-flow > i { align-self: center; height: 1px; background: linear-gradient(90deg, rgba(158,244,255,.3), var(--cyan)); }

.systems { max-width: var(--max); margin: 0 auto; }
.systems-heading { display: grid; grid-template-columns: .28fr .72fr; gap: 6vw; }
.systems-heading h2 { font-size: clamp(52px, 6.6vw, 112px); }
.systems-heading > p { grid-column: 2; max-width: 650px; margin: 38px 0 0 32%; color: var(--muted); font-size: 18px; line-height: 1.65; }
.systems-atlas {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr);
  gap: clamp(44px, 6vw, 110px);
  align-items: start;
  margin-top: clamp(90px, 11vw, 170px);
}
.systems-list { border-top: 1px solid var(--ink); }
.systems-list details { border-bottom: 1px solid var(--line); }
.systems-list summary {
  min-height: 72px;
  display: grid;
  grid-template-columns: 44px 1fr 22px;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
}
.systems-list summary::-webkit-details-marker { display: none; }
.systems-list summary span { color: var(--blue); font-size: 14px; font-weight: 650; }
.systems-list summary strong { font-size: clamp(18px, 1.45vw, 24px); font-weight: 500; letter-spacing: var(--heading-tracking); }
.systems-list summary i { position: relative; width: 18px; height: 18px; }
.systems-list summary i::before, .systems-list summary i::after { content: ""; position: absolute; background: var(--ink); transition: transform .25s ease; }
.systems-list summary i::before { left: 2px; right: 2px; top: 8px; height: 1px; }
.systems-list summary i::after { top: 2px; bottom: 2px; left: 8px; width: 1px; }
.systems-list details[open] summary i::after { transform: rotate(90deg); }
.systems-list details[open] summary strong { color: var(--blue); }
.systems-list details > p { max-width: 650px; margin: -4px 40px 28px 54px; color: var(--muted); font-size: 17px; line-height: 1.65; }
.atlas-visual { position: sticky; top: 104px; }
.atlas-image-wrap { position: relative; aspect-ratio: 1; overflow: hidden; background: #e9e6df; }
.atlas-image-wrap img { width: 100%; height: 100%; object-fit: contain; transition: opacity .18s ease; }
.atlas-image-wrap.is-changing img { opacity: .35; }
.atlas-meta { display: flex; justify-content: space-between; padding: 15px 0; border-bottom: 1px solid var(--ink); font-size: 12px; font-weight: 600; letter-spacing: .07em; }
.atlas-meta span:first-child { color: var(--blue); }

.project-types { padding: clamp(90px, 10vw, 160px) var(--pad); background: var(--paper-bright); }
.project-types-title { display: grid; grid-template-columns: .28fr .72fr; gap: 6vw; max-width: var(--max); margin: 0 auto clamp(80px, 10vw, 150px); }
.project-types-title h2 { font-size: clamp(52px, 6.5vw, 112px); }
.project-type { display: grid; grid-template-columns: 1.1fr .9fr; max-width: var(--max); margin: 0 auto 90px; min-height: 560px; }
.project-type-ready { grid-template-columns: .9fr 1.1fr; }
.project-type-ready .type-media { order: 2; }
.type-media { min-height: 520px; overflow: hidden; }
.type-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.68) contrast(1.02); transition: transform 1.1s var(--ease); }
.project-type:hover .type-media img { transform: scale(1.025); }
.type-copy { padding: clamp(44px, 7vw, 110px); display: flex; flex-direction: column; justify-content: center; background: var(--paper); }
.project-type-ready .type-copy { background: #dbe5ff; }
.type-copy > span { color: var(--blue); font-size: 15px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.type-copy h3 { margin: 56px 0 30px; font-size: clamp(35px, 4vw, 66px); font-weight: 430; letter-spacing: var(--heading-tracking); line-height: 1; }
.type-copy p { max-width: 510px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.72; }

.process { display: grid; grid-template-columns: .45fr .55fr; gap: clamp(60px, 8vw, 140px); max-width: var(--max); margin: 0 auto; }
.process-intro { position: sticky; top: 120px; align-self: start; }
.process-intro h2 { margin-top: 70px; font-size: clamp(50px, 5.5vw, 94px); }
.process-intro > p { max-width: 520px; margin: 36px 0 0; color: var(--muted); font-size: 18px; line-height: 1.65; }
.process-more {
  gap: 24px;
  min-width: 220px;
  margin-top: 34px;
  font-size: clamp(18px, 1.2vw, 21px);
  font-weight: 700;
  line-height: 1.25;
}
.process-more span { font-size: 1.1em; }
.process-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.process-steps li { display: grid; grid-template-columns: 110px 1fr; gap: 24px; min-height: 235px; padding: 38px 0; border-bottom: 1px solid var(--line); }
.process-steps li > span { color: transparent; font-size: clamp(52px, 4vw, 68px); font-weight: 300; line-height: .9; letter-spacing: -.08em; -webkit-text-stroke: 1.5px var(--blue); }
.process-steps h3 { margin: 0 0 38px; font-size: clamp(30px, 2.7vw, 44px); font-weight: 470; letter-spacing: var(--heading-tracking); }
.process-steps p { max-width: 500px; margin: 0; color: var(--muted); font-size: 19px; line-height: 1.6; }

.contact {
  position: relative;
  min-height: 780px;
  padding: clamp(100px, 11vw, 170px) var(--pad) 70px;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: end;
  gap: 7vw;
  overflow: hidden;
  background: var(--blue-deep);
  color: var(--white);
}
.contact-main { position: relative; z-index: 2; }
.eyebrow-light { color: rgba(255,255,255,.57); }
.contact h2 { max-width: 1060px; font-size: clamp(56px, 7vw, 124px); }
.contact h2 em { color: var(--cyan); }
.contact-mail { display: inline-flex; align-items: center; gap: 36px; margin-top: 60px; padding: 0 0 8px; border: 0; border-bottom: 1px solid rgba(255,255,255,.68); background: transparent; color: inherit; cursor: pointer; font-size: clamp(19px, 1.8vw, 28px); }
.contact-mail > [aria-hidden="true"] { color: var(--cyan); transition: transform .25s ease; }
.contact-mail:hover > [aria-hidden="true"] { transform: translate(3px, -3px); }
.contact-mail:focus-visible { outline: 2px solid var(--cyan); outline-offset: 6px; }
[data-protected-email] [hidden] { display: none; }
.contact-email-fallback { max-width: 440px; margin: 60px 0 0; color: rgba(255,255,255,.82); font-size: 17px; }
.contact-email-fallback a { text-decoration: underline; text-underline-offset: 3px; }
.contact-details { position: relative; z-index: 2; border-top: 1px solid rgba(255,255,255,.32); }
.contact-details > div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.contact-details span { color: rgba(255,255,255,.62); font-size: 12px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase; }
.contact-details p, .contact-details a { margin: 0; font-size: 17px; }
.contact-orbit { position: absolute; width: 760px; height: 760px; right: -150px; top: -270px; border: 1px solid rgba(158,244,255,.15); border-radius: 50%; }
.contact-orbit i { position: absolute; inset: 14%; border: 1px solid rgba(158,244,255,.12); border-radius: 50%; }
.contact-orbit i:nth-child(2) { inset: 30%; }
.contact-orbit i:nth-child(3) { inset: 48%; background: var(--cyan); box-shadow: 0 0 60px rgba(158,244,255,.45); }

.site-footer { min-height: 150px; padding: 40px var(--pad); display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 45px; background: var(--night); color: rgba(255,255,255,.65); font-size: 13px; }
.brand-footer { color: var(--white); }
.brand-footer .brand-note { display: none; }
.site-footer p { margin: 0; }

.back-to-top {
  position: fixed;
  z-index: 90;
  right: max(24px, env(safe-area-inset-right));
  bottom: max(24px, env(safe-area-inset-bottom));
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 6px 22px rgba(7,23,47,.2);
  cursor: pointer;
  transition: background .2s ease, box-shadow .2s ease;
}
.back-to-top[hidden] { display: none; }
.back-to-top:hover { background: var(--blue-deep); box-shadow: 0 8px 26px rgba(7,23,47,.28); }
.back-to-top:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.menu-open .back-to-top { visibility: hidden; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal[data-delay="1"] { transition-delay: .12s; }
.reveal[data-delay="2"] { transition-delay: .24s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (min-width: 921px) {
  .hero {
    min-height: 0;
    grid-template-rows: auto;
    row-gap: 0;
    padding-bottom: clamp(32px, 4vw, 64px);
  }
  .manifesto { padding-top: clamp(48px, 4.5vw, 80px); }
}

@media (min-width: 921px) and (max-width: 1440px) {
  .hero h1 { font-size: clamp(60px, 6.7vw, 96px); }
  .eyebrow { flex-direction: column; gap: 8px; }
  .eyebrow span + span::before { display: none; }
}

@media (max-width: 1180px) {
  .brand { min-width: 178px; }
  .site-nav { gap: 16px; font-size: 14px; }
  .nav-call { padding-inline: 16px; }
  .hero { grid-template-columns: 1fr 1fr; gap: 38px; }
  .hero h1 { font-size: clamp(60px, 6.7vw, 84px); }
  .signal-flow { grid-template-columns: 1fr 42px 1fr 42px 1fr; }
  .systems-atlas { grid-template-columns: 1.1fr .9fr; gap: 42px; }
  .project-type, .project-type-ready { grid-template-columns: 1fr 1fr; }
  .type-copy { padding: 48px; }
}

@media (max-width: 920px) {
  :root { --header-height: 74px; }
  .site-header { background: rgba(242,243,239,.9); border-bottom-color: rgba(20,23,25,.12); backdrop-filter: blur(18px); }
  .site-header.is-scrolled { height: var(--header-height); }
  .brand-note { display: none; }
  .brand { grid-template-rows: 1fr; min-width: auto; }
  .brand-mark { grid-row: 1; }
  .brand-name { align-self: center; }
  .menu-toggle { display: flex; align-items: center; gap: 12px; border: 0; background: transparent; font-size: 12px; font-weight: 650; cursor: pointer; }
  .menu-toggle i, .menu-toggle i::after { display: block; width: 19px; height: 1px; background: var(--ink); transition: transform .25s ease; }
  .menu-toggle i { position: relative; }
  .menu-toggle i::after { content: ""; position: absolute; top: 6px; }
  .menu-toggle[aria-expanded="true"] i { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i::after { transform: translateY(-6px) rotate(-90deg); }
  .site-nav { position: absolute; top: 100%; right: 0; bottom: auto; left: 0; width: 100vw; height: calc(100svh - var(--header-height)); padding: 12vh var(--pad) 50px; display: flex; flex-direction: column; align-items: flex-start; gap: 23px; background: var(--paper); transform: translateX(100%); transition: transform .42s var(--ease); }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav a { font-size: clamp(27px, 7vw, 44px); font-weight: 450; letter-spacing: -.04em; }
  .site-nav .nav-call { margin-top: auto; font-size: 18px; }
  .hero { min-height: auto; grid-template-columns: 1fr; grid-template-rows: auto auto auto; padding-top: 130px; }
  .hero h1 { font-size: clamp(64px, 10.5vw, 96px); }
  .hero-copy { padding-top: 30px; }
  .eyebrow { margin-bottom: 38px; }
  .hero-visual { align-self: start; }
  .manifesto, .logic-head, .systems-heading, .project-types-title { grid-template-columns: 1fr; }
  .manifesto-copy, .logic h2, .systems-heading h2, .project-types-title h2 { margin-top: 55px; }
  .manifesto-copy > p, .systems-heading > p { grid-column: 1; margin-left: 15%; }
  .principles { grid-template-columns: 1fr; }
  .principle { min-height: 250px; padding-left: 0 !important; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle h3 { margin-top: 58px; }
  .signal-flow { grid-template-columns: 1fr; gap: 0; }
  .signal-flow > i { width: 1px; height: 44px; margin-left: 50%; background: linear-gradient(rgba(158,244,255,.3), var(--cyan)); }
  .systems-atlas { grid-template-columns: 1fr; }
  .atlas-visual { display: none; }
  .systems-list details > p { font-size: 17px; }
  .project-type, .project-type-ready { grid-template-columns: 1fr; margin-bottom: 44px; }
  .project-type-ready .type-media { order: 0; }
  .type-media { min-height: 0; }
  .type-media img { height: auto; object-fit: contain; }
  .project-type:hover .type-media img { transform: none; }
  .type-copy { min-height: 430px; }
  .process { grid-template-columns: 1fr; }
  .process-intro { position: static; }
  .process-steps { margin-top: 30px; }
  .contact { min-height: 850px; grid-template-columns: 1fr; align-content: end; }
  .contact-details { margin-top: 50px; }
}

@media (max-width: 600px) {
  .back-to-top { width: 48px; height: 48px; right: max(18px, env(safe-area-inset-right)); bottom: max(18px, env(safe-area-inset-bottom)); }
  .hero { padding-bottom: 28px; }
  .hero h1 { font-size: clamp(48px, 16.2vw, 82px); }
  .eyebrow { flex-direction: column; gap: 8px; }
  .eyebrow span + span::before { display: none; }
  .hero-lead { margin-top: 28px; font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 22px; margin-top: 34px; }
  .button { width: 100%; }
  .text-link { align-self: flex-start; }
  .section { padding-top: 90px; padding-bottom: 90px; }
  .manifesto-copy h2 { font-size: clamp(32px, 10.2vw, 40px); }
  .logic h2, .systems-heading h2, .project-types-title h2, .process-intro h2 { font-size: clamp(45px, 14vw, 66px); }
  .manifesto-copy > p, .systems-heading > p { margin-left: 0; font-size: 16px; }
  .principles { margin-top: 70px; }
  .logic-head h2 { margin-top: 48px; }
  .signal-flow { margin-top: 72px; }
  .systems-atlas { margin-top: 70px; }
  .systems-list summary { min-height: 68px; grid-template-columns: 34px 1fr 20px; }
  .systems-list summary strong { font-size: 17px; }
  .systems-list details > p { margin-left: 44px; margin-right: 10px; }
  .project-types-title { margin-bottom: 64px; }
  .type-copy { min-height: 380px; padding: 38px 25px; }
  .type-copy h3 { margin-top: 44px; font-size: clamp(28px, 8.8vw, 35px); }
  .process-steps li { grid-template-columns: 72px 1fr; min-height: 210px; gap: 18px; }
  .process-steps h3 { margin-bottom: 26px; }
  .contact { min-height: 800px; }
  .contact h2 { font-size: clamp(52px, 15vw, 76px); }
  .contact-mail { gap: 14px; font-size: 17px; }
  .contact-details > div { grid-template-columns: 86px 1fr; }
  .site-footer { grid-template-columns: 1fr; gap: 18px; }
}

@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; }
}