:root {
  --ink: #050505;
  --ink-soft: #0a0a0a;
  --paper: #0a0a0a;
  --paper-deep: #111111;
  --white: #fafafa;
  --muted: #7e7e7e;
  --muted-dark: #a3a3a3;
  --line: rgba(255, 255, 255, 0.1);
  --line-light: rgba(255, 255, 255, 0.16);
  --accent: #ef4444;
  --display: "Space Grotesk", Arial, sans-serif;
  --body: "DM Sans", Arial, sans-serif;
  --shell: min(100% - 2rem, 90rem);
  --section-space: clamp(6rem, 11vw, 11rem);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--white);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  content: "";
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.65'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button, a { touch-action: manipulation; }
button { font: inherit; }

h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

::selection { background: var(--accent); color: var(--white); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 1rem;
  background: var(--white);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus { transform: translateY(0); }

.section-shell {
  width: var(--shell);
  margin-inline: auto;
}

.portfolio-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
  padding: max(0.75rem, env(safe-area-inset-top)) max(1rem, calc((100vw - 90rem) / 2));
  color: var(--white);
  background: rgba(5, 5, 5, 0.84);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--white);
  text-decoration: none;
}

.brand-lockup img {
  width: clamp(7.5rem, 13vw, 10rem);
  height: auto;
  object-fit: contain;
}

.brand-lockup span {
  padding-left: 0.7rem;
  border-left: 1px solid var(--line-light);
  color: var(--muted-dark);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.wordmark {
  display: grid;
  text-decoration: none;
  font-family: var(--display);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.wordmark span { font-weight: 500; }
.wordmark small { font: 400 0.65rem/1.3 var(--body); letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.72; }

.portfolio-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.5rem); }
.portfolio-nav a { position: relative; text-decoration: none; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; }
.portfolio-nav a::after { position: absolute; right: 0; bottom: -0.25rem; left: 0; height: 1px; content: ""; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform 320ms var(--ease); }
.portfolio-nav a:hover::after, .portfolio-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.portfolio-nav .site-link { color: var(--accent); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  display: grid;
  min-height: 100dvh;
  padding: clamp(7rem, 13vh, 10rem) max(1rem, calc((100vw - 90rem) / 2)) max(2rem, env(safe-area-inset-bottom));
  background: var(--ink);
  color: var(--white);
  grid-template-columns: minmax(0, 1.05fr) minmax(20rem, 0.95fr);
  column-gap: clamp(2rem, 6vw, 7rem);
  overflow: hidden;
}

.hero-copy { position: relative; z-index: 2; align-self: center; min-width: 0; }
.role-line, .eyebrow, .section-number { margin: 0; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; }
.role-line { color: var(--muted-dark); }

.hero h1 {
  max-width: 12ch;
  margin: clamp(2.25rem, 7vh, 5rem) 0 0;
  font: 400 clamp(3rem, 7.4vw, 7.4rem)/0.95 var(--display);
  letter-spacing: -0.075em;
}

.hero h1 span { display: block; margin-left: clamp(0rem, 3vw, 3rem); color: var(--accent); }
.hero-support { display: grid; gap: 1rem; max-width: 34rem; margin: clamp(2.5rem, 5vw, 5rem) 0 0 auto; color: var(--muted-dark); }
.hero-support p { margin: 0; }
.hero-support .hero-lead { color: var(--white); font-size: clamp(1.2rem, 2vw, 1.65rem); line-height: 1.25; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid currentColor;
  text-decoration: none;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: gap 280ms var(--ease), color 280ms ease;
}

.text-link:hover { gap: 1.2rem; color: var(--accent); }

.hero-mosaic { position: relative; display: grid; grid-template-columns: 1.35fr 0.8fr; grid-template-rows: 1.1fr 0.75fr; gap: 0.7rem; align-self: center; min-height: min(42rem, 72vh); }
.mosaic-tile { position: relative; min-width: 0; min-height: 0; margin: 0; overflow: hidden; border: 1px solid var(--line-light); border-radius: 0.75rem; background: var(--paper-deep); }
.mosaic-tile::after { position: absolute; inset: 0; content: ""; background: rgba(5, 5, 5, 0.08); pointer-events: none; }
.mosaic-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform 700ms var(--ease), filter 500ms ease; }
.mosaic-promptwise img { object-position: 76% center; }
.mosaic-tile:hover img { transform: scale(1.04); filter: saturate(1.08); }
.mosaic-main { grid-row: 1 / -1; }
.mosaic-small { min-height: 0; }
.mosaic-promptwise, .mosaic-crocs { grid-column: 2; }
.mosaic-dior { display: none; }
.mosaic-tile figcaption { position: absolute; right: 0.75rem; bottom: 0.7rem; left: 0.75rem; z-index: 1; display: flex; justify-content: space-between; gap: 0.7rem; color: var(--white); font-size: 0.62rem; letter-spacing: 0.11em; text-transform: uppercase; }
.mosaic-tile figcaption span { color: var(--muted-dark); }
.mosaic-tile figcaption strong { font-weight: 500; }
.hero-index { position: absolute; bottom: 2rem; left: max(1rem, calc((100vw - 90rem) / 2)); margin: 0; color: var(--muted-dark); font-size: 0.68rem; line-height: 1.5; letter-spacing: 0.12em; text-transform: uppercase; }

.intro { padding-block: var(--section-space); }
.section-number { color: var(--muted); }
.intro-grid, .about-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr); gap: clamp(3rem, 10vw, 10rem); margin-top: clamp(3rem, 7vw, 6rem); }

.intro h2, .about h2, .capabilities h2, .motion-heading h2, .process h2 {
  margin: 0;
  font: 400 clamp(2.9rem, 7vw, 7rem)/0.94 var(--display);
  letter-spacing: -0.065em;
}

.prose { color: var(--muted-dark); font-size: clamp(1rem, 1.25vw, 1.18rem); }
.prose p { margin: 0 0 1.15em; }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--white); font-weight: 600; }

.project { padding-block: var(--section-space); border-top: 1px solid var(--line); }
.project-dark { background: var(--ink); color: var(--white); border-top-color: var(--line-light); }
.project-heading { display: grid; grid-template-columns: 1fr minmax(16rem, 0.6fr); gap: 3rem; align-items: end; }
.project-heading > * { min-width: 0; }
.eyebrow { color: var(--accent); }
.project-heading h2 { margin: 1rem 0 0; font: 400 clamp(4.8rem, 16vw, 14rem)/0.9 var(--display); letter-spacing: -0.085em; }
.promptwise .project-heading h2 { font-size: clamp(4.8rem, 10vw, 9rem); }
.cruncha .project-heading h2 { font-size: clamp(4.8rem, 10vw, 9rem); }
.project-thesis { max-width: 24ch; margin: 0; font-size: clamp(1.35rem, 2.3vw, 2rem); line-height: 1.15; }
.project-dark .project-thesis { color: var(--muted-dark); }

.wide-media { width: min(100% - 2rem, 100rem); margin: clamp(3rem, 7vw, 7rem) auto 0; }
.youtube-lite { position: relative; overflow: hidden; background: var(--ink-soft); isolation: isolate; }
.youtube-lite img { width: 100%; height: 100%; object-fit: cover; transition: transform 800ms var(--ease), filter 500ms ease; }
.youtube-lite::after { position: absolute; inset: 0; z-index: 1; content: ""; background: rgba(17, 16, 14, 0.1); pointer-events: none; transition: background 350ms ease; }
.youtube-lite:hover img { transform: scale(1.015); filter: saturate(1.05); }
.youtube-lite:hover::after { background: transparent; }
.video-landscape { aspect-ratio: 16 / 9; }
.video-portrait { aspect-ratio: 9 / 16; }
.youtube-lite iframe { width: 100%; height: 100%; border: 0; }

.play-button {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: clamp(4rem, 7vw, 6rem);
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--white);
  color: var(--ink);
  cursor: pointer;
  transform: translate(-50%, -50%);
  transition: transform 300ms var(--ease), background 300ms ease, color 300ms ease;
}

.play-button svg { width: 1.6rem; fill: currentColor; }
.play-button:hover { background: var(--accent); color: var(--white); transform: translate(-50%, -50%) scale(1.06); }
.play-button:active { transform: translate(-50%, -50%) scale(0.97); }

.project-details { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 9vw, 9rem); margin-top: clamp(3rem, 6vw, 6rem); }
.project-dark .project-copy { color: var(--muted-dark); }
.project-dark .project-copy p:first-child { color: var(--white); }
.project-meta { margin: 0; }
.project-meta div { padding: 1.25rem 0; border-top: 1px solid currentColor; border-color: var(--line); }
.project-dark .project-meta div { border-color: var(--line-light); }
.project-meta dt { margin-bottom: 0.7rem; color: var(--accent); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; }
.project-meta dd { margin: 0; color: var(--muted); }
.project-dark .project-meta dd { color: var(--muted-dark); }

.promptwise { background: var(--paper-deep); color: var(--white); }
.promptwise .project-thesis { color: var(--muted-dark); }
.promptwise-intro { display: grid; grid-template-columns: 1fr minmax(18rem, 0.8fr); gap: clamp(3rem, 10vw, 10rem); margin-top: clamp(4rem, 8vw, 8rem); }
.recognition { align-self: start; padding: 1.5rem 0; border-top: 2px solid var(--accent); border-bottom: 1px solid var(--line); }
.recognition p { margin: 0 0 1rem; }
.recognition p:last-child { margin: 0; color: var(--muted); font-size: 0.9rem; }
.recognition strong { font: 500 clamp(1.35rem, 2.4vw, 2rem)/1.15 var(--display); }
.project-external-link {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  margin-top: 1.25rem;
  padding-bottom: .35rem;
  border-bottom: 1px solid var(--accent);
  color: var(--white);
  text-decoration: none;
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  transition: color 250ms ease, gap 250ms var(--ease);
}
.project-external-link:hover { color: var(--accent); gap: 1rem; }

.promptwise-gallery { width: min(100% - 2rem, 100rem); margin: clamp(4rem, 8vw, 8rem) auto 0; }
.promptwise-gallery figure { margin: 0; }
.promptwise-gallery figure + figure { width: 74%; margin: clamp(1.5rem, 5vw, 5rem) 0 0 auto; }
.promptwise-gallery img { width: 100%; box-shadow: 0 2rem 5rem rgba(17, 16, 14, 0.14); }
.promptwise-gallery figcaption { margin-top: 0.7rem; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; }

.prompt-module { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: clamp(3rem, 10vw, 10rem); margin-top: var(--section-space); padding-top: clamp(2rem, 4vw, 4rem); border-top: 1px solid var(--line); }
.prompt-label h3 { max-width: 13ch; margin: 1.2rem 0; font: 400 clamp(2rem, 4vw, 4rem)/0.98 var(--display); letter-spacing: -0.05em; }
.prompt-label > p:last-child { color: var(--muted); }
.prompt-content blockquote { margin: 0; font: 300 clamp(1.4rem, 3vw, 2.65rem)/1.23 var(--display); letter-spacing: -0.035em; }
.prompt-content details { margin-top: 2.5rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.prompt-content summary { padding: 1.2rem 0; cursor: pointer; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; }
.prompt-content details p { padding-bottom: 1.5rem; color: var(--muted); font-size: 0.9rem; line-height: 1.75; }
.role-line-block { margin-top: clamp(3rem, 6vw, 6rem); padding-top: 1.25rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.8rem; }
.role-line-block span, .challenge-footer span { color: var(--white); font-weight: 600; }

.challenge { padding-block: var(--section-space); background: var(--ink-soft); color: var(--white); }
.challenge-heading { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem clamp(3rem, 9vw, 9rem); }
.challenge-heading .section-number { grid-column: 1 / -1; }
.challenge-heading h2 { margin: 1rem 0 0; font: 400 clamp(3.6rem, 9vw, 9rem)/0.92 var(--display); letter-spacing: -0.075em; }
.challenge-intro { align-self: end; }
.challenge-intro h3 { margin: 0 0 1.5rem; color: var(--white); font: 500 clamp(1.35rem, 2.5vw, 2.2rem)/1.1 var(--display); }

.ad-gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: clamp(2.5rem, 7vw, 7rem) clamp(1rem, 3vw, 3rem); margin-top: clamp(5rem, 10vw, 10rem); }
.ad-item { margin: 0; }
.ad-item:nth-child(1) { grid-column: 1 / span 5; }
.ad-item:nth-child(2) { grid-column: 8 / span 5; margin-top: 10rem; }
.ad-item:nth-child(3) { grid-column: 2 / span 5; }
.ad-item:nth-child(4) { grid-column: 6 / -1; align-self: center; }
.ad-item:nth-child(5) { grid-column: 1 / span 5; margin-top: 6rem; }
.ad-item:nth-child(6) { grid-column: 8 / span 5; }
.ad-item img { width: 100%; background: var(--paper-deep); }
.ad-item figcaption { display: grid; gap: 0.5rem; padding-top: 1rem; border-top: 1px solid var(--line); margin-top: 0.8rem; }
.ad-item figcaption span { color: var(--muted); font-size: 0.67rem; letter-spacing: 0.12em; text-transform: uppercase; }
.ad-item figcaption strong { font: 500 clamp(1rem, 1.6vw, 1.3rem)/1.2 var(--display); }
.ad-item figcaption p { max-width: 38ch; margin: 0; color: var(--muted); font-size: 0.88rem; }
.challenge-footer { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 7vw, 7rem); margin-top: var(--section-space); padding-top: 1.25rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.82rem; }
.challenge-footer p { margin: 0; }
.challenge-disclaimer { color: var(--muted-dark) !important; }

.motion-section { padding-block: var(--section-space); background: var(--paper-deep); color: var(--white); }
.motion-heading { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 1rem; }
.motion-heading .section-number { grid-column: 1 / -1; }
.motion-heading p:last-child { max-width: 18ch; margin: 0; color: var(--muted); }
.motion-strip { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; width: min(100% - 2rem, 100rem); margin: clamp(4rem, 8vw, 8rem) auto 0; }
.motion-item { min-width: 0; }
.motion-item h3 { margin: 1rem 0 0.35rem; font: 500 1.1rem/1.2 var(--display); }
.motion-item > p { margin: 0; color: var(--muted); font-size: 0.8rem; }
.motion-item .play-button { width: 3.5rem; }

.process { padding-block: var(--section-space); background: var(--ink); color: var(--white); }
.process-layout { display: grid; grid-template-columns: minmax(18rem, 0.8fr) minmax(0, 1.2fr); gap: clamp(4rem, 10vw, 10rem); align-items: start; }
.process-intro { position: sticky; top: 8rem; }
.process-intro .section-number { color: var(--muted-dark); }
.process-intro > p:last-child { max-width: 38ch; margin: 2.5rem 0 0; color: var(--muted-dark); }
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 2rem 0 3rem; border-top: 1px solid var(--line-light); }
.process-list li:last-child { border-bottom: 1px solid var(--line-light); }
.process-list > li > span { color: var(--accent); font-size: 0.72rem; letter-spacing: 0.12em; }
.process-list h3 { margin: -0.25rem 0 1rem; font: 400 clamp(1.7rem, 3vw, 2.8rem)/1 var(--display); letter-spacing: -0.04em; }
.process-list p { max-width: 48ch; margin: 0; color: var(--muted-dark); }

.capabilities { padding-block: var(--section-space); }
.capabilities-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 2rem; align-items: end; }
.capabilities-list { margin-top: clamp(4rem, 8vw, 8rem); border-top: 1px solid var(--line); }
.capabilities-list article { display: grid; grid-template-columns: 4rem minmax(12rem, 0.8fr) minmax(16rem, 1.2fr); gap: 2rem; align-items: center; padding: 1.6rem 0; border-bottom: 1px solid var(--line); }
.capabilities-list span { color: var(--muted); font-size: 0.7rem; letter-spacing: 0.1em; }
.capabilities-list h3 { margin: 0; font: 500 clamp(1.2rem, 2.2vw, 1.8rem)/1.1 var(--display); letter-spacing: -0.03em; }
.capabilities-list p { margin: 0; color: var(--muted); }

.philosophy { padding-block: var(--section-space); background: var(--accent); color: var(--white); }
.philosophy .section-shell { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(18rem, 0.75fr); gap: 3rem clamp(4rem, 9vw, 9rem); }
.philosophy .section-number { grid-column: 1 / -1; color: rgba(251, 250, 247, 0.65); }
.philosophy h2 { margin: 0; font: 400 clamp(4rem, 10vw, 10rem)/0.9 var(--display); letter-spacing: -0.08em; }
.philosophy-copy { align-self: end; font-size: clamp(1rem, 1.5vw, 1.25rem); }
.philosophy-copy p { margin: 0 0 1rem; }
.philosophy-copy .question { margin: 3rem 0 0; padding-top: 1rem; border-top: 1px solid rgba(251, 250, 247, 0.35); font: 500 clamp(1.6rem, 3vw, 2.6rem)/1.1 var(--display); }

.about { padding-block: var(--section-space); }
.about .role-line { margin-top: 1.5rem; color: var(--accent); }
.about-copy { align-self: end; }

.contact { padding-block: var(--section-space); background: var(--ink); color: var(--white); }
.contact .section-number { color: var(--muted-dark); }
.contact h2 { max-width: 14ch; margin: clamp(3rem, 8vw, 7rem) 0 0; font: 400 clamp(3.3rem, 9.3vw, 9rem)/0.95 var(--display); letter-spacing: -0.075em; }
.contact-lead { max-width: 43rem; margin: clamp(3rem, 6vw, 6rem) 0 0 auto; color: var(--muted-dark); font-size: clamp(1.05rem, 1.8vw, 1.4rem); }
.contact-links { display: grid; margin-top: clamp(3rem, 6vw, 6rem); border-top: 1px solid var(--line-light); }
.contact-links a { display: flex; justify-content: space-between; gap: 1rem; padding: 1.4rem 0; border-bottom: 1px solid var(--line-light); text-decoration: none; font: 400 clamp(1.25rem, 3vw, 2.5rem)/1.1 var(--display); transition: color 250ms ease, padding 320ms var(--ease); }
.contact-links a:hover { padding-inline: 0.75rem; color: var(--accent); }
.contact-site-cta { display: inline-flex; align-items: center; justify-content: space-between; gap: 1rem; width: min(100%, 26rem); margin-top: 2.5rem; padding: 1rem 1.2rem; border: 1px solid var(--accent); color: var(--white); text-decoration: none; font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; transition: background 250ms ease, color 250ms ease, transform 250ms var(--ease); }
.contact-site-cta:hover { background: var(--accent); color: var(--white); transform: translateY(-2px); }

.disclaimer { padding-block: 2rem; background: var(--ink); color: var(--muted-dark); border-top: 1px solid var(--line-light); }
.disclaimer .section-shell { display: flex; justify-content: space-between; gap: 3rem; }
.disclaimer p { max-width: 60rem; margin: 0; font-size: 0.7rem; }
.disclaimer p:last-child { flex: none; }

.reveal { opacity: 0; transform: translateY(1.5rem); transition: opacity 800ms var(--ease), transform 800ms var(--ease); }
.reveal[data-reveal-delay="1"] { transition-delay: 120ms; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .motion-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .motion-item:nth-child(n + 4) { margin-top: 2rem; }
}

@media (max-width: 820px) {
  :root { --shell: min(100% - 2rem, 90rem); --section-space: clamp(5rem, 18vw, 8rem); }
  .portfolio-header { background: rgba(5, 5, 5, 0.94); }
  .menu-toggle { position: relative; z-index: 2; display: grid; gap: 0.35rem; width: 2.75rem; padding: 0.7rem; border: 0; background: transparent; color: var(--white); cursor: pointer; }
  .menu-toggle > span:not(.sr-only) { display: block; height: 1px; background: currentColor; transition: transform 250ms var(--ease); }
  .menu-toggle[aria-expanded="true"] > span:nth-last-child(2) { transform: translateY(3px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:last-child { transform: translateY(-3px) rotate(-45deg); }
  .portfolio-nav { position: fixed; inset: 0; display: grid; align-content: center; justify-items: start; gap: 1.25rem; padding: max(6rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(2rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left)); background: var(--ink); visibility: hidden; opacity: 0; overflow-y: auto; overscroll-behavior: contain; transform: translateY(-0.5rem); transition: opacity 250ms ease, transform 250ms var(--ease), visibility 250ms; }
  .portfolio-nav.is-open { visibility: visible; opacity: 1; transform: none; }
  .portfolio-nav a { font: 400 clamp(2.8rem, 12vw, 5rem)/1 var(--display); letter-spacing: -0.05em; text-transform: none; }
  .hero { display: block; }
  .hero-mosaic { min-height: 28rem; margin-top: 4rem; }
  .brand-lockup span { display: none; }
  .hero h1 { max-width: 11ch; margin-top: 3.5rem; }
  .hero h1 span { margin-left: 0; }
  .hero-support { margin-left: 0; }
  .hero-frame { width: 100%; margin-top: 5rem; }
  .hero-index { display: none; }
  .intro-grid, .project-heading, .project-details, .promptwise-intro, .prompt-module, .challenge-heading, .process-layout, .capabilities-heading, .philosophy .section-shell, .about-grid { grid-template-columns: 1fr; }
  .project-heading { align-items: start; }
  .project-thesis { margin-left: auto; }
  .promptwise-gallery figure + figure { width: 88%; }
  .challenge-heading .section-number, .motion-heading .section-number, .philosophy .section-number { grid-column: auto; }
  .challenge-intro { margin-top: 2rem; }
  .ad-item:nth-child(n) { grid-column: span 6; margin-top: 0; }
  .ad-item.wide { grid-column: 1 / -1; }
  .challenge-footer { grid-template-columns: 1fr; }
  .motion-heading { grid-template-columns: 1fr; }
  .process-intro { position: static; }
  .capabilities-list article { grid-template-columns: 2.5rem 1fr; }
  .capabilities-list p { grid-column: 2; }
  .philosophy-copy { max-width: 34rem; margin-left: auto; }
}

@media (max-width: 620px) {
  .hero h1 { font-size: clamp(3rem, 15vw, 5.4rem); line-height: 0.9; }
  .hero-frame::before { transform: translate(-0.4rem, -0.4rem); }
  .project-heading h2 { font-size: clamp(4.2rem, 18vw, 7.5rem); }
  .project-thesis { margin-left: 0; }
  .promptwise-gallery figure + figure { width: 100%; margin-top: 1.5rem; }
  .ad-gallery { grid-template-columns: 1fr; }
  .ad-item:nth-child(n) { grid-column: 1; }
  .motion-strip { display: flex; gap: 0.8rem; width: 100%; padding-inline: 1rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin; }
  .motion-item { flex: 0 0 min(78vw, 21rem); margin-top: 0 !important; scroll-snap-align: start; }
  .process-list li { grid-template-columns: 2.4rem 1fr; padding-block: 1.5rem 2.3rem; }
  .capabilities-list article { gap: 1rem; }
  .contact h2 br { display: none; }
  .contact-links a { overflow-wrap: anywhere; }
  .disclaimer .section-shell { flex-direction: column; gap: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .youtube-lite:hover img { transform: none; }
}

@media (forced-colors: active) {
  .play-button { border: 2px solid ButtonText; }
  .portfolio-header { mix-blend-mode: normal; }
}