:root {
  --ink: #1b0d3e;
  --deep: #251762;
  --cream: #fff2ea;
  --orange: #ff4a11;
  --muted: #b1b0be;
  --white: #fffaf6;
  --black: #110921;
  --line-dark: rgba(255, 242, 234, .17);
  --line-light: rgba(27, 13, 62, .18);
  --container: min(92vw, 1440px);
  --pad: clamp(1rem, 3.3vw, 4rem);
  --section: clamp(5.5rem, 11vw, 11rem);
  --ease: cubic-bezier(.2, .75, .25, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--cream);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
button { color: inherit; }
::selection { background: var(--orange); color: var(--cream); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 999;
  top: .6rem;
  left: .6rem;
  padding: .75rem 1rem;
  background: var(--orange);
  color: var(--black);
  transform: translateY(-160%);
  transition: transform .2s;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 5.25rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding: 0 var(--pad);
  color: var(--cream);
  background: linear-gradient(to bottom, rgba(27, 13, 62, .92), rgba(27, 13, 62, .62) 68%, transparent);
  backdrop-filter: blur(3px);
}
.brand { display: inline-flex; align-items: center; gap: .8rem; width: max-content; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  background: var(--orange);
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -.08em;
  line-height: 1;
}
.brand-name { font-size: .76rem; letter-spacing: .13em; text-transform: uppercase; font-weight: 700; }
.desktop-nav { display: flex; gap: clamp(1.2rem, 2.7vw, 2.8rem); align-items: center; }
.desktop-nav a, .header-contact {
  position: relative;
  font-size: .74rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.desktop-nav a::after, .header-contact::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -.45rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}
.desktop-nav a:hover::after, .header-contact:hover::after { transform: scaleX(1); transform-origin: left; }
.header-contact { justify-self: end; color: var(--cream); }
.menu-toggle { display: none; }
.mobile-menu { display: none; }

.page-dark { background: var(--ink); color: var(--cream); }
.section { padding: var(--section) var(--pad); }
.section-inner { width: var(--container); margin-inline: auto; }
.micro-label {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow { display: flex; align-items: center; gap: .75rem; color: var(--muted); }
.eyebrow::before { content: ''; width: 1.9rem; height: 1px; background: var(--orange); }
.serif { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.045em; }
.display {
  margin: 0;
  font-size: clamp(3.35rem, 8.4vw, 8.4rem);
  line-height: .89;
  letter-spacing: -.075em;
  font-weight: 680;
}
.display em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.headline {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(2.5rem, 6.2vw, 6.8rem);
  line-height: .96;
  letter-spacing: -.065em;
  font-weight: 640;
}
.headline em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.lead { margin: 0; max-width: 40rem; font-size: clamp(1.15rem, 1.8vw, 1.55rem); line-height: 1.45; letter-spacing: -.02em; }
.body-copy { max-width: 42rem; font-size: clamp(1.05rem, 1.35vw, 1.28rem); line-height: 1.65; }
.text-muted { color: var(--muted); }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.1rem; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 3.5rem;
  padding: 0 1.35rem;
  border: 1px solid currentColor;
  font-size: .76rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: background .3s, color .3s, transform .3s var(--ease);
}
.btn:hover { transform: translateY(-3px); }
.btn-primary { border-color: var(--orange); background: var(--orange); color: var(--ink); }
.btn-primary:hover { background: var(--cream); border-color: var(--cream); }
.btn-light:hover { background: var(--cream); color: var(--ink); }
.btn-dark:hover { background: var(--ink); color: var(--cream); }

[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

.home-hero {
  position: relative;
  min-height: 100svh;
  overflow: clip;
  padding: clamp(8.5rem, 14vw, 13rem) var(--pad) 3rem;
  background: var(--ink);
  color: var(--cream);
}
.home-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 12.5vw 12.5vw;
  mask-image: linear-gradient(to bottom, black, transparent 83%);
  opacity: .27;
}
.hero-grid { position: relative; z-index: 1; width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 2.1fr .85fr; gap: 4vw; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy .eyebrow { margin-bottom: clamp(2.1rem, 5vw, 5rem); }
.hero-copy .display { max-width: 11ch; }
.hero-copy .display span { display: block; }
.hero-copy .display .quiet { color: transparent; -webkit-text-stroke: 1px rgba(255, 242, 234, .74); }
.hero-aside { align-self: end; padding-bottom: 1.2rem; }
.hero-aside .lead { max-width: 26rem; }
.hero-index { position: absolute; right: var(--pad); bottom: 2.2rem; writing-mode: vertical-rl; color: var(--muted); }
.hero-orbit {
  position: absolute;
  z-index: 0;
  width: clamp(21rem, 41vw, 44rem);
  aspect-ratio: 1;
  right: -11vw;
  top: 10vh;
  border: 1px solid rgba(255, 74, 17, .55);
  border-radius: 50%;
}
.hero-orbit::before, .hero-orbit::after { content: ''; position: absolute; inset: 12%; border: 1px solid var(--line-dark); border-radius: inherit; }
.hero-orbit::after { inset: 32%; background: var(--orange); border: 0; opacity: .88; mix-blend-mode: screen; }
.hero-scroll { position: absolute; left: var(--pad); bottom: 2.2rem; display: flex; align-items: center; gap: .8rem; color: var(--muted); }
.hero-scroll::before { content: ''; width: 2.5rem; height: 1px; background: currentColor; }

.provocation { background: var(--cream); color: var(--ink); }
.provocation-intro { display: grid; grid-template-columns: .7fr 1.3fr; gap: 8vw; align-items: start; }
.search-sequence { margin-top: clamp(4rem, 9vw, 9rem); border-top: 1px solid var(--line-light); }
.search-row {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: clamp(1.4rem, 3vw, 2.7rem) 0;
  border-bottom: 1px solid var(--line-light);
}
.search-row span:first-child { color: var(--orange); }
.search-row strong { font-size: clamp(1.6rem, 3.8vw, 4.1rem); font-weight: 520; letter-spacing: -.05em; }
.search-row small { max-width: 18rem; color: #574f66; font-size: .92rem; }

.gap-section { position: relative; min-height: 120vh; background: var(--deep); color: var(--cream); }
.gap-sticky { position: sticky; top: 0; min-height: 100vh; display: flex; align-items: center; padding: 7rem var(--pad) 4rem; overflow: clip; }
.gap-grid { width: var(--container); margin: 0 auto; display: grid; grid-template-columns: .72fr 1.28fr; gap: 8vw; align-items: center; }
.gap-visual { position: relative; min-height: 27rem; display: grid; align-content: center; }
.gap-word { font-size: clamp(2.25rem, 6vw, 6rem); font-weight: 650; letter-spacing: -.07em; line-height: .92; }
.gap-word.perceived { color: var(--orange); will-change: transform; }
.gap-line { height: 2px; margin: 2rem 0; background: var(--line-dark); overflow: hidden; }
.gap-line span { display: block; width: 100%; height: 100%; background: var(--orange); transform: scaleX(0); transform-origin: left; }
.gap-copy .headline { font-size: clamp(2.35rem, 4.8vw, 5rem); }
.gap-copy .body-copy { color: #d7d0db; }

.projects-feature { background: var(--black); color: var(--cream); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: clamp(3rem, 6vw, 6rem); }
.text-link { display: inline-flex; align-items: center; gap: .75rem; border-bottom: 1px solid currentColor; padding-bottom: .25rem; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; }
.project-editorial { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 38rem; border-top: 1px solid var(--line-dark); }
.project-editorial + .project-editorial { margin-top: 7rem; }
.project-art { position: relative; overflow: hidden; min-height: 34rem; background: var(--deep); }
.project-art::before { content: ''; position: absolute; inset: 8%; border: 1px solid rgba(255, 242, 234, .32); }
.project-art::after { content: attr(data-monogram); position: absolute; right: -2%; bottom: -17%; font-family: Georgia, serif; font-size: clamp(12rem, 24vw, 27rem); color: rgba(255,255,255,.09); line-height: 1; }
.project-art.orange { background: var(--orange); color: var(--ink); }
.project-art.cream { background: var(--cream); color: var(--ink); }
.project-art .art-label { position: absolute; left: 12%; top: 12%; max-width: 12rem; z-index: 2; }
.project-art .art-shape { position: absolute; right: 13%; top: 20%; width: 36%; aspect-ratio: .7; background: currentColor; opacity: .15; transform: rotate(10deg); }
.project-copy { display: flex; flex-direction: column; justify-content: space-between; padding: clamp(2rem, 5vw, 5rem); border-bottom: 1px solid var(--line-dark); }
.project-number { color: var(--muted); }
.project-copy h3 { margin: auto 0 1rem; font-size: clamp(2.7rem, 5vw, 5.8rem); line-height: .9; letter-spacing: -.07em; }
.project-copy p { max-width: 31rem; color: #c7bfca; }
.project-copy .text-link { margin-top: 1.8rem; width: max-content; }

.aura-teaser { background: var(--orange); color: var(--ink); overflow: clip; }
.aura-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7vw; align-items: center; }
.aura-word { font-size: clamp(7rem, 22vw, 24rem); line-height: .68; letter-spacing: -.12em; font-weight: 780; transform: translateX(-3vw); }
.aura-copy .headline { font-size: clamp(2.5rem, 4.5vw, 5rem); }
.aura-letters { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 3rem; border-top: 1px solid rgba(27, 13, 62, .35); }
.aura-letters div { padding: 1.1rem .5rem 0 0; border-right: 1px solid rgba(27, 13, 62, .35); }
.aura-letters strong { display: block; font-size: 2rem; }
.aura-letters small { font-size: .72rem; text-transform: uppercase; }

.insights-teaser { background: var(--cream); }
.insight-list { border-top: 1px solid var(--line-light); }
.insight-item { display: grid; grid-template-columns: 5.5rem 1fr auto; gap: 2rem; padding: clamp(1.7rem, 3vw, 3rem) 0; border-bottom: 1px solid var(--line-light); align-items: center; }
.insight-item:hover h3 { color: var(--orange); transform: translateX(.35rem); }
.insight-item h3 { margin: 0; max-width: 23ch; font-size: clamp(1.55rem, 3.3vw, 3.8rem); font-weight: 540; line-height: 1.06; letter-spacing: -.05em; transition: color .25s, transform .3s var(--ease); }
.insight-item span { color: #6b6275; font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; }
.insight-item b { font-size: 1.5rem; font-weight: 400; }

.publication-band { background: var(--ink); color: var(--cream); }
.publication-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; align-items: center; }
.book-object { position: relative; width: min(100%, 29rem); aspect-ratio: .72; background: var(--orange); padding: clamp(1.5rem, 4vw, 3.5rem); color: var(--ink); box-shadow: 1.2rem 1.2rem 0 rgba(255, 242, 234, .12); transform: rotate(-3deg); }
.book-object::after { content: 'lv.'; position: absolute; left: 2rem; bottom: 1.7rem; font-weight: 800; font-size: 1.3rem; }
.book-object h3 { margin: 28% 0 0; font-size: clamp(3.1rem, 6vw, 6.2rem); line-height: .78; letter-spacing: -.075em; }
.publication-copy .headline { margin-bottom: 2rem; }

.site-footer { padding: var(--section) var(--pad) 2rem; background: var(--black); color: var(--cream); }
.footer-lead { width: var(--container); margin: 0 auto clamp(6rem, 12vw, 12rem); }
.footer-lead .micro-label { color: var(--muted); }
.footer-lead > a { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-top: 1.5rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line-dark); font-size: clamp(2.7rem, 7vw, 7.8rem); line-height: .95; letter-spacing: -.07em; }
.footer-lead a:hover { color: var(--orange); }
.footer-grid { width: var(--container); margin: 0 auto; padding-top: 2rem; border-top: 1px solid var(--line-dark); display: grid; grid-template-columns: 1fr auto 1fr; gap: 3rem; align-items: end; }
.footer-grid > div:first-child { display: flex; align-items: center; gap: 1rem; }
.footer-grid p { margin: 0; color: var(--muted); font-size: .84rem; }
.footer-grid nav { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-meta { display: flex; justify-content: flex-end; gap: 1.5rem; color: var(--muted); font-size: .72rem; }

.page-hero { min-height: 74vh; display: flex; align-items: end; padding: 10rem var(--pad) clamp(4rem, 8vw, 8rem); background: var(--ink); color: var(--cream); }
.page-hero-inner { width: var(--container); margin: 0 auto; }
.page-hero .eyebrow { margin-bottom: 2.5rem; }
.page-hero .display { max-width: 12ch; }
.page-hero .lead { margin-top: 2.5rem; margin-left: auto; max-width: 35rem; color: #d5cdd9; }
.page-intro-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 8vw; }
.page-intro-grid .body-copy { margin: 0; }

.projects-index { background: var(--cream); }
.project-index-item { display: grid; grid-template-columns: 4.8rem 1fr .8fr; gap: 3vw; align-items: center; padding: clamp(2rem, 5vw, 5rem) 0; border-top: 1px solid var(--line-light); }
.project-index-item:last-child { border-bottom: 1px solid var(--line-light); }
.project-index-item h2 { margin: 0; font-size: clamp(2.8rem, 7vw, 7rem); line-height: .86; letter-spacing: -.075em; transition: color .25s; }
.project-index-item:hover h2 { color: var(--orange); }
.project-index-item p { margin: 0; max-width: 28rem; color: #574f66; }
.project-index-item .micro-label { color: var(--orange); }

.case-hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: end; padding: 9rem var(--pad) 3rem; background: var(--deep); color: var(--cream); overflow: clip; }
.case-hero.orange-case { background: var(--orange); color: var(--ink); }
.case-hero.cream-case { background: var(--cream); color: var(--ink); }
.case-hero-inner { width: var(--container); margin: 0 auto; }
.case-hero .display { max-width: 10ch; }
.case-meta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: clamp(4rem, 9vw, 8rem); padding-top: 1.5rem; border-top: 1px solid currentColor; }
.case-meta div { display: grid; gap: .3rem; }
.case-meta small { text-transform: uppercase; letter-spacing: .1em; opacity: .65; }
.case-block { padding: var(--section) var(--pad); }
.case-block.dark { background: var(--black); color: var(--cream); }
.case-block.orange { background: var(--orange); color: var(--ink); }
.case-block.cream { background: var(--cream); color: var(--ink); }
.case-narrative { width: var(--container); margin: 0 auto; display: grid; grid-template-columns: .65fr 1.35fr; gap: 8vw; }
.case-narrative h2 { margin: 0; font-size: clamp(2.5rem, 5vw, 5.4rem); line-height: .95; letter-spacing: -.06em; }
.case-narrative .body-copy { margin: 0; }
.case-canvas { min-height: min(78vw, 58rem); position: relative; display: grid; place-items: center; overflow: hidden; }
.case-canvas .mega-word { font-size: clamp(7rem, 25vw, 28rem); line-height: .7; font-weight: 800; letter-spacing: -.13em; opacity: .1; }
.case-canvas .canvas-note { position: absolute; top: 8%; left: var(--pad); max-width: 19rem; }
.case-decisions { width: var(--container); margin: 0 auto; }
.decision-row { display: grid; grid-template-columns: 4rem .7fr 1.3fr; gap: 3vw; padding: 2.2rem 0; border-top: 1px solid currentColor; }
.decision-row:last-child { border-bottom: 1px solid currentColor; }
.decision-row h3 { margin: 0; font-size: clamp(1.5rem, 3vw, 3rem); line-height: 1; }
.decision-row p { margin: 0; max-width: 34rem; opacity: .78; }

.aura-page { background: var(--orange); color: var(--ink); }
.aura-stage { min-height: 100vh; display: grid; place-items: center; padding: 8rem var(--pad) 4rem; }
.aura-stage .aura-word { font-size: clamp(8rem, 28vw, 31rem); }
.aura-stage-copy { width: var(--container); display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; align-items: end; }
.aura-principles { background: var(--ink); color: var(--cream); }
.principle { min-height: 78vh; display: grid; grid-template-columns: .6fr 1.4fr; gap: 7vw; align-items: center; padding: var(--section) 0; border-bottom: 1px solid var(--line-dark); }
.principle-letter { font-size: clamp(9rem, 21vw, 22rem); line-height: .65; color: var(--orange); font-weight: 780; }
.principle h2 { margin: 0 0 1.2rem; font-size: clamp(3rem, 7vw, 7rem); line-height: .9; letter-spacing: -.075em; }

.insights-index { background: var(--cream); }
.article-hero { padding-bottom: 5rem; }
.article-hero .display { max-width: 14ch; font-size: clamp(3.2rem, 7.8vw, 8rem); }
.article-meta { display: flex; gap: 2rem; margin-top: 2.5rem; color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; }
.reading-progress { position: fixed; z-index: 120; top: 0; left: 0; width: 100%; height: 3px; transform-origin: left; background: var(--orange); }
.article-body { padding: var(--section) var(--pad); background: var(--cream); }
.article-layout { width: var(--container); margin: 0 auto; display: grid; grid-template-columns: .55fr 1.1fr .35fr; gap: 4vw; }
.article-aside { position: sticky; top: 7rem; align-self: start; }
.article-content { max-width: 48rem; }
.article-content > p:first-child { font-size: clamp(1.45rem, 2.4vw, 2.1rem); line-height: 1.42; }
.article-content p { font-family: Georgia, "Times New Roman", serif; font-size: clamp(1.15rem, 1.5vw, 1.3rem); line-height: 1.8; }
.article-content h2 { margin: 4rem 0 1.4rem; font-size: clamp(2rem, 4vw, 4rem); line-height: 1; letter-spacing: -.055em; }
.article-quote { margin: 4.5rem -7vw; padding: 3rem 7vw; background: var(--orange); font-family: "Helvetica Neue", Arial, sans-serif; font-size: clamp(2.4rem, 5.5vw, 5.4rem); line-height: .94; letter-spacing: -.06em; }

.about-portrait { position: relative; min-height: 46rem; background: var(--deep); overflow: hidden; }
.about-portrait::before { content: 'LUCAS'; position: absolute; left: -2vw; bottom: -7vw; color: rgba(255, 242, 234, .08); font-size: clamp(8rem, 24vw, 27rem); font-weight: 800; line-height: .7; letter-spacing: -.1em; }
.about-portrait::after { content: 'fotografia autoral planejada'; position: absolute; right: 2rem; top: 2rem; color: var(--muted); font-family: ui-monospace, monospace; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; }
.about-manifesto { background: var(--cream); }
.belief-list { margin-top: 5rem; }
.belief { display: grid; grid-template-columns: 5rem 1fr; gap: 2rem; padding: 2.3rem 0; border-top: 1px solid var(--line-light); }
.belief:last-child { border-bottom: 1px solid var(--line-light); }
.belief p { margin: 0; max-width: 42rem; font-size: clamp(1.35rem, 2.7vw, 2.65rem); line-height: 1.16; letter-spacing: -.035em; }

.publication-index { background: var(--cream); }
.publication-feature { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; align-items: center; }
.publication-feature .book-object { margin-inline: auto; }
.publication-feature .headline { margin-bottom: 2rem; }

.contact-page { background: var(--ink); color: var(--cream); min-height: 100vh; padding: 10rem var(--pad) var(--section); }
.contact-grid { width: var(--container); margin: 0 auto; display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; }
.contact-copy .headline { margin: 2.2rem 0; }
.contact-copy .lead { color: #d4ccd9; }
.contact-form { display: grid; gap: 2rem; padding-top: 1rem; }
.field { display: grid; gap: .7rem; }
.field label { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line-dark); border-radius: 0; padding: .75rem 0 1rem; background: transparent; color: var(--cream); font-size: 1.1rem; outline: none; }
.field input:focus, .field textarea:focus { border-color: var(--orange); }
.field textarea { min-height: 8rem; resize: vertical; }
.form-note { color: var(--muted); font-size: .82rem; }
.form-status { min-height: 1.5rem; font-size: .88rem; }
.form-status[data-state="error"] { color: #ff9d80; }
.form-status[data-state="success"] { color: var(--cream); }

.not-found { min-height: 100vh; display: grid; place-items: center; padding: 8rem var(--pad); background: var(--ink); color: var(--cream); text-align: center; }
.not-found .code { font-size: clamp(9rem, 31vw, 32rem); line-height: .65; color: var(--orange); font-weight: 800; letter-spacing: -.13em; }
.not-found h1 { font-size: clamp(2rem, 5vw, 5rem); letter-spacing: -.055em; }

@media (min-width: 981px) {
  .home-hero .hero-copy .display { max-width: none; }
}

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav, .header-contact { display: none; }
  .menu-toggle { display: grid; width: 3rem; height: 3rem; place-content: center; gap: .38rem; border: 1px solid var(--line-dark); background: transparent; padding: 0; cursor: pointer; }
  .menu-toggle span { display: block; width: 1.25rem; height: 1px; background: currentColor; transition: transform .3s var(--ease); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(.2rem) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-.2rem) rotate(-45deg); }
  .mobile-menu { display: block; position: fixed; z-index: 90; inset: 0; padding: 7rem var(--pad) 2rem; background: var(--orange); color: var(--ink); visibility: hidden; opacity: 0; transform: translateY(-1rem); transition: opacity .35s, transform .35s var(--ease), visibility .35s; }
  .mobile-menu[aria-hidden="false"] { visibility: visible; opacity: 1; transform: none; }
  .mobile-menu-inner { height: 100%; display: flex; flex-direction: column; }
  .mobile-menu nav { margin-top: auto; border-top: 1px solid rgba(27, 13, 62, .35); }
  .mobile-menu nav a { display: grid; grid-template-columns: 2.5rem 1fr; align-items: baseline; padding: .55rem 0; border-bottom: 1px solid rgba(27, 13, 62, .35); font-size: clamp(1.8rem, 7vw, 3.8rem); line-height: 1; letter-spacing: -.05em; }
  .mobile-menu nav span { font-family: ui-monospace, monospace; font-size: .62rem; letter-spacing: .12em; }
  .mobile-menu-note { margin: 1.5rem 0 0; font-size: .8rem; }
  .hero-grid, .provocation-intro, .gap-grid, .aura-grid, .publication-grid, .page-intro-grid, .case-narrative, .aura-stage-copy, .publication-feature, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { min-height: calc(100svh - 12rem); }
  .hero-aside { max-width: 34rem; margin-left: 16vw; }
  .gap-copy { order: -1; }
  .project-editorial { grid-template-columns: 1fr; }
  .project-copy { min-height: 25rem; }
  .section-heading { align-items: start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-meta { justify-content: flex-start; grid-column: 1 / -1; }
  .article-layout { grid-template-columns: 10rem 1fr; }
  .article-layout > div:last-child { display: none; }
}

@media (max-width: 640px) {
  :root { --pad: 1rem; --section: 5.25rem; }
  .site-header { height: 4.6rem; background: rgba(27, 13, 62, .92); }
  .brand-name { display: none; }
  .brand-mark { width: 2.35rem; height: 2.35rem; }
  .home-hero { min-height: 100svh; padding-top: 7.2rem; }
  .home-hero::before { background-size: 25vw 25vw; }
  .hero-grid { display: flex; flex-direction: column; gap: 3rem; min-height: calc(100svh - 10rem); }
  .hero-copy .eyebrow { max-width: 18rem; margin-bottom: 2.8rem; }
  .hero-copy .display { font-size: clamp(3.5rem, 17.3vw, 5rem); line-height: .86; }
  .hero-copy .display .quiet { -webkit-text-stroke-width: .7px; }
  .hero-aside { margin: auto 0 3.2rem 16%; }
  .hero-aside .lead { font-size: 1rem; }
  .hero-aside .button-row { margin-top: 1.3rem; }
  .hero-scroll { display: none; }
  .hero-index { right: .8rem; bottom: 1.2rem; }
  .hero-orbit { width: 21rem; right: -13rem; top: 18rem; }
  .headline { font-size: clamp(2.65rem, 13vw, 4.2rem); }
  .provocation-intro { gap: 2rem; }
  .search-row { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .search-row small { grid-column: 2; }
  .gap-sticky { position: relative; min-height: auto; padding-top: 6.5rem; }
  .gap-section { min-height: auto; }
  .gap-grid { gap: 4rem; }
  .gap-visual { min-height: 18rem; }
  .project-editorial + .project-editorial { margin-top: 4rem; }
  .project-art { min-height: 26rem; }
  .project-copy { padding: 1.5rem 0; min-height: 23rem; }
  .aura-word { font-size: 8rem; transform: none; }
  .aura-letters { grid-template-columns: 1fr 1fr; }
  .aura-letters div { padding: .8rem 0; }
  .insight-item { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .insight-item b { grid-column: 2; }
  .publication-grid { gap: 5rem; }
  .book-object { width: 82%; }
  .footer-lead > a { display: block; }
  .footer-lead > a span { display: block; margin-top: 1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid nav { padding: 1.2rem 0; border-block: 1px solid var(--line-dark); }
  .footer-meta { grid-column: auto; flex-direction: column; }
  .page-hero { min-height: 72svh; padding-top: 8rem; }
  .page-hero .lead { margin-left: 0; }
  .project-index-item { grid-template-columns: 2.5rem 1fr; }
  .project-index-item p { grid-column: 2; }
  .case-hero { min-height: 88svh; padding-top: 8rem; }
  .case-meta { grid-template-columns: 1fr; gap: 1rem; }
  .case-narrative { gap: 2rem; }
  .decision-row { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .decision-row p { grid-column: 2; }
  .principle { grid-template-columns: 1fr; min-height: auto; }
  .principle-letter { font-size: 10rem; }
  .article-meta { flex-wrap: wrap; gap: .8rem 1.4rem; }
  .article-layout { grid-template-columns: 1fr; }
  .article-aside { position: static; padding-bottom: 1rem; border-bottom: 1px solid var(--line-light); }
  .article-quote { margin-inline: -1rem; padding-inline: 1rem; }
  .about-portrait { min-height: 31rem; }
  .belief { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .contact-grid { gap: 4rem; }
}

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