/* LeConcept — shared editorial design system */
@font-face {
  font-family: "Newsreader";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("fonts/newsreader-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Public Sans";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("fonts/public-sans-latin.woff2") format("woff2");
}
@font-face {
  font-family: "Public Sans";
  font-style: italic;
  font-weight: 300 700;
  font-display: swap;
  src: url("fonts/public-sans-latin-italic.woff2") format("woff2");
}
:root {
  --ink: #0b0c0d;
  --ink-soft: #17191a;
  --paper: #f3f1eb;
  --paper-deep: #e8e5dc;
  --paper-warm: #d9d5ca;
  --white: #fff;
  --muted: #686963;
  --muted-dark: #9c9d98;
  --line: #cbc8bf;
  --line-dark: #343637;
  --accent: #b9b5aa;
  --display: "Newsreader", Georgia, "Times New Roman", serif;
  --body: "Public Sans", "Segoe UI", Arial, sans-serif;
  --page: min(100% - clamp(2.5rem, 8vw, 9rem), 86rem);
  --space-xs: clamp(.75rem, 1vw, 1rem);
  --space-sm: clamp(1.25rem, 2vw, 2rem);
  --space-md: clamp(2.5rem, 5vw, 5rem);
  --space-lg: clamp(5rem, 10vw, 10rem);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --fast: 220ms;
  --slow: 750ms;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: clamp(1rem, .97rem + .14vw, 1.1rem);
  line-height: 1.67;
  text-rendering: optimizeLegibility;
  font-optical-sizing: auto;
}
body.locked { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
p { max-width: 68ch; }
button, a { -webkit-tap-highlight-color: transparent; }

.wrap { width: var(--page); margin-inline: auto; }
.skip {
  position: fixed; z-index: 1000; left: 1rem; top: -6rem;
  padding: .8rem 1.1rem; background: var(--white); color: var(--ink);
  border: 1px solid var(--ink); transition: top var(--fast);
}
.skip:focus { top: 1rem; }
:focus-visible { outline: 2px solid #568cff; outline-offset: 4px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 100; height: 9rem;
  color: var(--white); background: #000;
  border-bottom: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
}
.nav-wrap { width: var(--page); height: 100%; margin-inline: auto; display: flex; align-items: center; }
.brand { display: flex; align-items: center; width: clamp(16.5rem, 18vw, 18rem); flex: 0 0 auto; }
.brand img { width: 100%; height: auto; max-width: none; object-fit: contain; }
nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.4vw, 2.65rem); margin-left: auto; }
nav a {
  position: relative; min-height: 2.75rem; display: inline-flex; align-items: center;
  color: #b9bab7; font-size: .7rem; font-weight: 650; letter-spacing: .12em;
  text-transform: uppercase; transition: color var(--fast) var(--ease);
}
nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: .35rem; height: 1px;
  background: var(--white); transition: right var(--fast) var(--ease);
}
nav a:hover, nav a[aria-current="page"] { color: var(--white); }
nav a:hover::after, nav a[aria-current="page"]::after { right: 0; }
.nav-cta {
  min-width: 7.25rem; justify-content: center; padding-inline: 1rem;
  border: 1px solid #555858; color: var(--white); transition: background var(--fast), color var(--fast), border var(--fast);
}
.nav-cta:hover { background: var(--white); border-color: var(--white); color: var(--ink); }
.menu { display: none; }

/* Type and shared elements */
.eyebrow {
  display: flex; align-items: center; gap: .8rem; margin: 0 0 1.5rem;
  font-size: .7rem; font-weight: 650; letter-spacing: .19em; line-height: 1.3; text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 1.75rem; height: 1px; background: currentColor; opacity: .6; }
h1, h2, .bts blockquote { font-family: var(--display); font-weight: 420; letter-spacing: -.038em; text-wrap: balance; }
h1 { font-size: clamp(3.25rem, 6.4vw, 6.75rem); line-height: .95; margin: 0; }
h2 { font-size: clamp(2.35rem, 4vw, 4.15rem); line-height: 1.01; margin: 0 0 1.7rem; }
h3 { font-family: var(--display); font-size: clamp(1.3rem, 1.55vw, 1.62rem); font-weight: 520; line-height: 1.15; letter-spacing: -.02em; }
em { color: #777872; font-style: normal; }
.lede { color: #4f504b; font-size: clamp(1.08rem, 1.3vw, 1.3rem); line-height: 1.62; letter-spacing: -.006em; }
.big-copy { margin-top: 0; font-family: var(--display); font-size: clamp(1.65rem, 2.4vw, 2.45rem); line-height: 1.25; letter-spacing: -.018em; }
.dark { position: relative; overflow: hidden; background: var(--ink); color: var(--white); }
.dark::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .17;
  background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px);
  background-size: 5rem 5rem; mask-image: linear-gradient(90deg, transparent, #000 35%, #000);
}

.button {
  position: relative; isolation: isolate; min-height: 3.65rem; padding: .9rem 1.25rem;
  display: inline-flex; align-items: center; justify-content: space-between; gap: 3.5rem;
  background: var(--ink); border: 1px solid var(--ink); color: var(--white);
  font-size: .88rem; font-weight: 600; overflow: hidden;
  transition: color var(--fast), transform var(--fast), box-shadow var(--fast);
}
.button::before { content: ""; position: absolute; z-index: -1; inset: 0; background: var(--white); transform: translateY(102%); transition: transform var(--fast) var(--ease); }
.button:hover { color: var(--ink); transform: translateY(-2px); box-shadow: 0 1rem 2rem rgba(0,0,0,.12); }
.button:hover::before { transform: none; }
.button.light { background: var(--white); border-color: var(--white); color: var(--ink); }
.button.light::before { background: var(--ink); }
.button.light:hover { color: var(--white); }
.button span, .text-link span, .email-link span { transition: transform var(--fast) var(--ease); }
.button:hover span, .text-link:hover span, .email-link:hover span { transform: translate(.2rem, -.2rem); }
.button:active { transform: translateY(0); }
.text-link {
  width: fit-content; display: inline-flex; align-items: center; gap: .7rem; min-height: 2.75rem;
  border-bottom: 1px solid #989991; font-size: .9rem; transition: border-color var(--fast);
}
.text-link:hover { border-color: var(--ink); }
.light-link { color: var(--white); border-color: #5d6060; }

/* Homepage hero */
.hero {
  position: relative; min-height: calc(100svh - 9rem); padding-block: clamp(4.5rem, 9vh, 7rem) 4rem;
  display: grid; align-content: center; overflow: hidden;
}
.hero::before {
  content: "01 / LE CONCEPT"; position: absolute; right: 0; top: 2.2rem;
  font-size: .6rem; font-weight: 700; letter-spacing: .18em; writing-mode: vertical-rl;
}
.hero h1 { position: relative; z-index: 2; max-width: 70rem; }
.hero .lede { position: relative; z-index: 2; max-width: 47rem; margin: 2.5rem 0 2.2rem; }
.actions { position: relative; z-index: 3; display: flex; align-items: center; flex-wrap: wrap; gap: 1.75rem; }
.scroll-note {
  position: absolute; right: 0; bottom: 2.5rem; display: flex; align-items: center; gap: .75rem;
  font-size: .6rem; font-weight: 700; letter-spacing: .17em; text-transform: uppercase;
}
.scroll-note::before { content: ""; width: 3.5rem; height: 1px; background: var(--ink); }
.scroll-note span { animation: drift 1.8s var(--ease) infinite; }
@keyframes drift { 50% { transform: translateY(.35rem); } }
.orb {
  position: absolute; width: min(48vw, 42rem); aspect-ratio: 1; right: -7.5rem; top: 50%; translate: 0 -50%;
  border: 1px solid var(--line); border-radius: 50%; opacity: .82; transform: rotate(-8deg);
}
.orb::before, .orb::after, .orb i { content: ""; position: absolute; }
.orb::before { width: 1px; height: 130%; left: 50%; top: -15%; background: var(--line); }
.orb::after { height: 1px; width: 130%; top: 50%; left: -15%; background: var(--line); }
.orb i:nth-child(1) { inset: 22%; border: 1px solid var(--line); border-radius: 50%; }
.orb i:nth-child(2), .orb i:nth-child(3) { right: 7%; width: 41%; height: 1px; background: var(--line); transform-origin: right; }
.orb i:nth-child(2) { top: 20%; transform: rotate(45deg); }
.orb i:nth-child(3) { bottom: 20%; transform: rotate(-45deg); }

/* Shared editorial sections */
.statement, .split {
  position: relative; padding-block: var(--space-lg); display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem, 10vw, 10rem);
  border-top: 1px solid var(--line);
}
.statement::after, .split::after { content: ""; position: absolute; top: 0; left: 38%; width: 1px; height: 3.5rem; background: var(--ink); }
.statement h2, .split h2 { max-width: 9ch; }
.statement > div:last-child, .split > div:last-child { padding-top: .25rem; }
.statement > div:last-child > p:last-child, .split > div:last-child > p:last-child { color: var(--muted); }
.philosophy, .section { position: relative; padding-block: var(--space-lg); }
.philosophy { z-index: 1; }
.philosophy h2 { max-width: 12ch; }
.philosophy em { color: #92938f; }
.principles { margin-top: clamp(4rem, 8vw, 7rem); border-top: 1px solid var(--line-dark); counter-reset: principle; }
.principles p {
  counter-increment: principle; position: relative; display: grid; grid-template-columns: 3rem 1fr 1fr;
  align-items: center; margin: 0; padding: 1.15rem 0; border-bottom: 1px solid var(--line-dark);
  color: #777a79; font-size: clamp(1.25rem, 2vw, 1.85rem); transition: padding var(--fast), color var(--fast);
}
.principles p::before { content: "0" counter(principle); font-size: .62rem; letter-spacing: .14em; }
.principles p:hover { padding-left: .6rem; color: #aaa; }
.principles b { color: var(--white); font-weight: 400; }
.section-head { display: grid; grid-template-columns: .75fr 1.4fr .75fr; gap: var(--space-sm); margin-bottom: clamp(3.5rem, 7vw, 6rem); align-items: start; }
.section-head h2 { margin: 0; }
.section-head > p:last-child { margin: .4rem 0 0 auto; color: var(--muted); font-size: .95rem; }

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(12, 1fr); border-top: 1px solid var(--line); }
.service {
  position: relative; grid-column: span 4; min-height: 21rem; padding: 2rem;
  display: flex; flex-direction: column; overflow: hidden; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background var(--fast), color var(--fast), transform var(--fast) var(--ease);
}
.service:nth-child(3n+1) { border-left: 1px solid var(--line); }
.service::after { content: "↗"; position: absolute; right: 2rem; top: 1.6rem; opacity: 0; transform: translate(-.4rem,.4rem); transition: opacity var(--fast), transform var(--fast); }
.service:hover { z-index: 2; background: var(--ink); color: var(--white); transform: translateY(-.45rem); }
.service:hover::after { opacity: 1; transform: none; }
.service > span, .values span, .ventures > article > span { color: #757772; font-size: .63rem; font-weight: 700; letter-spacing: .16em; }
.service h3 { max-width: 15ch; margin: auto 0 1rem; font-size: clamp(1.55rem, 1.9vw, 1.95rem); font-weight: 500; }
.service p { margin: 0; color: var(--muted); font-size: .91rem; }
.service:hover p { color: #b9bbb7; }

/* Ecosystem artwork */
.ecosystem-preview { position: relative; overflow: hidden; padding-block: var(--space-lg); background: var(--paper-warm); }
.ecosystem-preview::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 48%, rgba(255,255,255,.7), transparent 33%); }
.ecosystem-preview > .wrap { position: relative; }
.orbit-map { position: relative; height: clamp(29rem, 45vw, 38rem); margin: 1rem 0 2.5rem; }
.orbit-map::before, .orbit-map::after { content: ""; position: absolute; border: 1px solid #aaa69b; border-radius: 50%; }
.orbit-map::before { inset: 8% 14%; }
.orbit-map::after { inset: 20% 26%; border-style: dashed; }
.core, .sat { position: absolute; z-index: 2; display: grid; place-items: center; text-align: center; border: 1px solid #817f78; border-radius: 50%; background: var(--paper-warm); }
.core { width: 11rem; height: 11rem; left: 50%; top: 50%; transform: translate(-50%,-50%); background: var(--ink); color: var(--white); font-size: 1.15rem; box-shadow: 0 1.5rem 4rem rgba(0,0,0,.2); }
.core::after { content: ""; position: absolute; inset: -.7rem; border: 1px solid #8c8981; border-radius: 50%; }
.sat { width: 7rem; height: 7rem; font-size: .76rem; transition: background var(--fast), color var(--fast), transform var(--fast); }
.sat:hover { background: var(--ink); color: var(--white); transform: scale(1.06); }
.s1 { left: 9%; top: 7%; }.s2 { right: 11%; top: 2%; }.s3 { right: 2%; bottom: 4%; }.s4 { left: 5%; bottom: 0; }.s5 { left: 72%; top: 39%; }

/* Inner-page heroes */
.page-hero {
  position: relative; min-height: clamp(33rem, 67vh, 46rem); padding-block: clamp(7rem, 13vw, 11rem) clamp(5.5rem, 9vw, 8rem);
  display: grid; align-content: center; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; width: min(38vw, 30rem); aspect-ratio: 1; right: -8rem; top: 50%; translate: 0 -50%;
  border: 1px solid var(--line); border-radius: 50%; box-shadow: 0 0 0 4rem transparent, 0 0 0 calc(4rem + 1px) var(--line);
  opacity: .7;
}
.page-hero::after { content: ""; position: absolute; right: min(14vw, 12rem); top: 0; width: 1px; height: 100%; background: var(--line); opacity: .65; }
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { max-width: 12ch; }
.page-hero .lede { max-width: 48rem; margin: 2.8rem 0 0; }

/* About / venture / values */
.twin, .ventures { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; width: min(100%, 100rem); margin-inline: auto; }
.twin article, .ventures article { min-height: 38rem; padding: var(--space-lg) clamp(2rem, 6vw, 7rem); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.twin article + article, .ventures article + article { border-left: 1px solid var(--line-dark); }
.twin h2, .ventures h2 { max-width: 10ch; }
.twin p, .ventures p { max-width: 33rem; color: #a7aaa6; }
.ventures article { justify-content: flex-end; transition: background var(--fast); }
.ventures article:hover { background: #121414; }
.ventures h2 { margin-top: 2.5rem; }
.ventures h3 { max-width: 24rem; color: #afb0ad; font-weight: 400; }
.values { display: grid; grid-template-columns: repeat(10, 1fr); border-top: 1px solid var(--line); }
.values article { position: relative; grid-column: span 2; min-height: 18rem; padding: 1.6rem; border-right: 1px solid var(--line); transition: background var(--fast), transform var(--fast); }
.values article:first-child { border-left: 1px solid var(--line); }
.values article::after { content: ""; position: absolute; left: 1.6rem; top: 4.5rem; width: 2rem; height: 2rem; border: 1px solid var(--line); border-radius: 50%; }
.values article:hover { background: var(--white); transform: translateY(-.35rem); }
.values h3 { margin: 7.5rem 0 .75rem; }
.values p { color: var(--muted); font-size: .88rem; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: .75rem; max-width: 65rem; }
.tag-cloud span { padding: .8rem 1.35rem; border: 1px solid #aaa79e; border-radius: 100vw; font-size: .9rem; transition: background var(--fast), color var(--fast), transform var(--fast); }
.tag-cloud span:hover { background: var(--ink); color: var(--white); transform: translateY(-.2rem); }

/* Industries */
.sector-list { padding-bottom: var(--space-lg); display: grid; grid-template-columns: repeat(2, 1fr); }
.sector-list article {
  position: relative; min-height: 10rem; padding: 1.7rem 2rem; display: grid; grid-template-columns: 3.5rem 1fr; align-items: end;
  border-top: 1px solid var(--line); transition: background var(--fast), color var(--fast), padding var(--fast);
}
.sector-list article:nth-child(odd) { border-right: 1px solid var(--line); }
.sector-list article:hover { padding-left: 2.5rem; background: var(--white); }
.sector-list article::after { content: "↗"; position: absolute; right: 1.5rem; top: 1.2rem; opacity: .25; }
.sector-list span { align-self: center; font-size: .62rem; font-weight: 700; letter-spacing: .13em; }
.sector-list h2 { margin: 0; font-size: clamp(1.65rem, 3vw, 3.15rem); }
.outcomes { position: relative; z-index: 1; padding-block: var(--space-lg); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 10vw, 10rem); }
.outcomes ul { margin: 0; padding: 0; list-style: none; counter-reset: outcome; }
.outcomes li { counter-increment: outcome; display: grid; grid-template-columns: 2.5rem 1fr; padding: 1rem 0; border-bottom: 1px solid var(--line-dark); font-size: clamp(1.05rem, 1.5vw, 1.3rem); }
.outcomes li::before { content: "0" counter(outcome); color: #737674; font-size: .6rem; letter-spacing: .1em; padding-top: .4rem; }

/* Insights / Beyond */
.empty-editorial { padding-block: var(--space-lg); display: grid; grid-template-columns: .7fr 1.3fr; gap: var(--space-md); border-top: 1px solid var(--line); }
.empty-editorial > div:last-child { max-width: 40rem; padding: 2rem; background: var(--white); border: 1px solid var(--line); box-shadow: 1.5rem 1.5rem 0 var(--paper-deep); }
.edition { font-family: var(--display); font-size: clamp(5rem, 10vw, 9rem); line-height: .52; letter-spacing: -.06em; }
.edition small { font-family: var(--body); font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.bts { position: relative; z-index: 1; padding-block: var(--space-lg); }
.bts blockquote { max-width: 16ch; margin: 0; font-size: clamp(2.75rem, 5.5vw, 5.6rem); line-height: 1.05; }
.bts blockquote::before { content: "“"; display: block; height: .45em; color: #777; font-size: 1.6em; }
.topics { margin-top: 5rem; display: flex; flex-wrap: wrap; gap: .65rem; }
.topics span { padding: .65rem 1.2rem; border: 1px solid #555858; border-radius: 100vw; color: #c1c3bf; font-size: .82rem; }

/* Contact and CTAs */
.contact-panel {
  position: relative; width: min(100% - clamp(2.5rem, 8vw, 9rem), 86rem); margin: 0 auto var(--space-lg);
  padding: clamp(3rem, 7vw, 6rem); display: grid; grid-template-columns: .8fr 1.2fr; align-items: end; gap: var(--space-md);
  overflow: hidden; background: var(--ink); color: var(--white);
}
.contact-panel::before { content: ""; position: absolute; width: 22rem; height: 22rem; right: -7rem; top: -12rem; border: 1px solid #3b3e3d; border-radius: 50%; box-shadow: 0 0 0 4rem #0b0c0d, 0 0 0 calc(4rem + 1px) #3b3e3d; }
.contact-panel > * { position: relative; z-index: 1; }
.contact-panel h2 { max-width: 7ch; }
.contact-panel p { color: #adafac; }
.email-link { justify-self: end; padding-bottom: .5rem; border-bottom: 1px solid #777; font-size: clamp(1.25rem, 2.5vw, 2.6rem); transition: border var(--fast), color var(--fast); }
.email-link:hover { border-color: var(--white); color: var(--white); }
.cta { position: relative; padding-block: var(--space-lg); text-align: center; overflow: hidden; }
.cta::before { content: ""; position: absolute; width: 17rem; height: 17rem; left: -10rem; top: 50%; translate: 0 -50%; border: 1px solid var(--line); border-radius: 50%; }
.cta p { margin: 0 auto .9rem; color: var(--muted); font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.cta h2 { max-width: 17ch; margin-inline: auto; }
.cta .button { margin-top: 1rem; }

/* Footer */
footer { position: relative; overflow: hidden; padding-top: clamp(5rem, 8vw, 8rem); background: #000; color: var(--white); }
footer::before { content: ""; position: absolute; width: 28rem; height: 28rem; right: -14rem; bottom: -17rem; border: 1px solid #2d3030; border-radius: 50%; box-shadow: 0 0 0 5rem #000, 0 0 0 calc(5rem + 1px) #2d3030; }
.footer-top { position: relative; display: grid; grid-template-columns: 1.2fr 1fr .7fr; gap: var(--space-md); align-items: center; padding-bottom: clamp(4rem, 7vw, 7rem); }
.footer-top::before { content: "CONNECT / CREATE / GROW"; position: absolute; left: 0; bottom: 1.4rem; color: #4f5251; font-size: .58rem; font-weight: 700; letter-spacing: .18em; }
.footer-top img { width: clamp(20rem, 27vw, 29rem); height: auto; max-width: none; margin: -4rem 0 -3rem -3.5rem; }
.footer-top p { margin: 0; color: #a5a7a4; font-size: clamp(1rem, 1.3vw, 1.2rem); }
.footer-top a { justify-self: end; }
.footer-bottom { position: relative; display: flex; justify-content: space-between; gap: 2rem; padding-block: 1.25rem; border-top: 1px solid #292c2b; color: #737674; font-size: .61rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.footer-bottom p { margin: 0; }
.footer-bottom span { margin-left: 2rem; }

/* Progressive reveal: content is visible without JavaScript */
.reveal-target { opacity: 0; transform: translateY(1.5rem); }
.reveal-target.visible { opacity: 1; transform: none; transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease); }

@media (min-width: 110rem) {
  :root { --page: min(100% - 12rem, 100rem); }
  .hero h1 { max-width: 80rem; }
  .hero { min-height: 52rem; }
}

@media (max-width: 68rem) {
  header { height: 7rem; }
  .brand { width: clamp(13rem, 29vw, 14rem); }
  .menu {
    position: relative; display: grid; place-content: center; gap: .35rem; width: 3rem; height: 3rem;
    margin-left: auto; padding: 0; border: 0; background: transparent; color: var(--white); cursor: pointer;
  }
  .menu span { display: block; width: 1.55rem; height: 1px; background: currentColor; transition: transform var(--fast), opacity var(--fast); }
  .menu b { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(.44rem) rotate(45deg); }
  .menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-.44rem) rotate(-45deg); }
  nav {
    position: fixed; inset: 7rem 0 0; margin: 0; padding: clamp(2rem, 7vw, 4rem);
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(8,9,9,.99); visibility: hidden; opacity: 0; transform: translateY(-.75rem);
    transition: opacity var(--fast), transform var(--fast), visibility var(--fast);
  }
  nav.open { visibility: visible; opacity: 1; transform: none; }
  nav a { min-height: 3.75rem; width: 100%; border-bottom: 1px solid #2b2d2d; font-size: clamp(1.2rem, 3vw, 1.75rem); letter-spacing: -.02em; text-transform: none; }
  nav a::after { display: none; }
  nav a::before { content: "↗"; order: 2; margin-left: auto; color: #555; font-size: .85rem; }
  .nav-cta { margin-top: 1.5rem; justify-content: flex-start; border: 0; border-bottom: 1px solid #2b2d2d; padding: 0; }
  .hero { min-height: calc(100svh - 7rem); padding-block: 4.25rem 4rem; }
  .hero h1 { font-size: clamp(3.2rem, 8vw, 5.4rem); max-width: 11.5ch; }
  .orb { width: 31rem; right: -21rem; }
  .scroll-note { display: none; }
  .statement, .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .statement::after, .split::after { left: 2rem; height: 2rem; }
  .statement h2, .split h2 { max-width: 14ch; }
  .section-head { grid-template-columns: .7fr 1.3fr; }
  .section-head > p:last-child { grid-column: 2; margin-left: 0; }
  .service { grid-column: span 6; }
  .service:nth-child(3n+1) { border-left: 0; }
  .service:nth-child(odd) { border-left: 1px solid var(--line); }
  .twin, .ventures { grid-template-columns: 1fr; }
  .twin article, .ventures article { min-height: 30rem; }
  .twin article + article, .ventures article + article { border-left: 0; border-top: 1px solid var(--line-dark); }
  .values article { grid-column: span 5; border-bottom: 1px solid var(--line); }
  .values article:nth-child(odd) { border-left: 1px solid var(--line); }
  .values article:nth-child(even) { border-left: 0; }
  .page-hero { min-height: 34rem; }
  .page-hero h1 { max-width: 12ch; font-size: clamp(3.25rem, 7.6vw, 5.35rem); }
  .outcomes, .contact-panel { grid-template-columns: 1fr; }
  .email-link { justify-self: start; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top a { justify-self: start; }
  .footer-top > a { grid-column: 2; }
}

@media (max-width: 47.9rem) {
  :root { --page: min(100% - 2.5rem, 86rem); }
  body { font-size: 1rem; }
  .hero { padding-top: 4.25rem; align-content: start; }
  .hero h1, .page-hero h1 { font-size: clamp(2.8rem, 11.4vw, 3.75rem); line-height: .96; overflow-wrap: normal; word-break: normal; }
  .hero .lede { margin-top: 2rem; }
  .hero::before { display: none; }
  .actions { flex-direction: column; align-items: flex-start; gap: .9rem; }
  .actions .button { width: 100%; }
  .page-hero { min-height: 31rem; padding-block: 5.5rem 4.5rem; }
  .page-hero::before { width: 22rem; right: -16rem; }
  .page-hero::after { right: 2.25rem; opacity: .4; }
  .page-hero .lede { margin-top: 2rem; }
  .statement, .split { padding-block: 5.5rem; }
  .principles { margin-top: 3.5rem; }
  .principles p { grid-template-columns: 2.2rem 1fr; }
  .principles b { grid-column: 2; }
  .section-head { grid-template-columns: 1fr; margin-bottom: 3rem; }
  .section-head > p:last-child { grid-column: 1; }
  .service { grid-column: 1 / -1; min-height: 17rem; }
  .service, .service:nth-child(n) { border-left: 1px solid var(--line); }
  .service:hover { transform: none; }
  .orbit-map { height: 30rem; margin-inline: -.25rem; }
  .orbit-map::before { inset: 10% 4%; }
  .orbit-map::after { inset: 24% 19%; }
  .core { width: 8.5rem; height: 8.5rem; }
  .sat { width: 5.7rem; height: 5.7rem; font-size: .63rem; }
  .s1 { left: 0; }.s2 { right: 0; }.s3 { right: 0; }.s4 { left: 0; }.s5 { display: none; }
  .twin article, .ventures article { min-height: 25rem; padding: 5rem 1.25rem; }
  .values { grid-template-columns: 1fr; }
  .values article { grid-column: 1; min-height: 15rem; border-left: 1px solid var(--line) !important; }
  .values h3 { margin-top: 5.5rem; }
  .sector-list { grid-template-columns: 1fr; }
  .sector-list article, .sector-list article:nth-child(odd) { min-height: 8rem; border-right: 0; }
  .outcomes { gap: 2.5rem; }
  .empty-editorial { grid-template-columns: 1fr; gap: 3rem; }
  .empty-editorial > div:last-child { padding: 1.5rem; box-shadow: .8rem .8rem 0 var(--paper-deep); }
  .contact-panel { width: 100%; margin-bottom: 0; padding: 4.5rem 1.25rem; gap: 2.5rem; }
  .email-link { width: 100%; font-size: clamp(1.05rem, 5.7vw, 1.6rem); overflow-wrap: anywhere; }
  .cta { padding-block: 5.5rem; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-top img { width: clamp(18rem, 86vw, 24rem); margin: -3.25rem 0 -2.5rem -3rem; }
  .footer-top > a { grid-column: 1; }
  .footer-top::before { bottom: 1rem; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: .8rem; }
  .footer-bottom span { display: block; margin: .5rem 0 0; }
}

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