/* Victor Lisitsin portfolio — design system and component styles */

@font-face {
  font-family: "Rubik Variable";
  src: url("../fonts/rubik-cyrillic-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: "Rubik Variable";
  src: url("../fonts/rubik-latin-variable.woff2") format("woff2");
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122,
    U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  /* Color tokens */
  --color-ink: #121212;
  --color-paper: #f4f2ed;
  --color-surface: #ffffff;
  --color-muted: #6e6b65;
  --color-text-soft: #4d4a46;
  --color-line: rgba(18, 18, 18, 0.16);
  --color-accent: #c93618;
  --color-acid: #d9ff43;
  --color-blue: #1547ff;
  --color-pink: #f30694;

  /* Type tokens */
  --font-sans: "Rubik Variable", Rubik, Arial, Helvetica, sans-serif;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: clamp(1.75rem, 2.5vw, 2.625rem);
  --text-3xl: clamp(2.5rem, 4.2vw, 4.375rem);
  --text-display: clamp(3.4rem, 6.1vw, 6.6rem);

  /* Space tokens — 4px base */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Shape and motion */
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --radius-pill: 999px;
  --shadow-card: 0 1.4rem 3rem rgba(18, 18, 18, 0.14);
  --duration-fast: 180ms;
  --duration-base: 280ms;
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: clip;
  background: var(--color-paper);
  color: var(--color-ink);
  font: 400 var(--text-md) / 1.55 var(--font-sans);
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; width: 100%; height: auto; }
h1, h2, h3 { margin: 0; text-wrap: balance; font-weight: 700; }
p { text-wrap: pretty; }
:focus-visible { outline: 3px solid #121212; outline-offset: 4px; box-shadow: 0 0 0 4px #fff; }

.shell { width: min(90rem, calc(100% - 5rem)); margin-inline: auto; }
.study-shell { width: min(77.5rem, calc(100% - 5rem)); margin-inline: auto; }
.section { padding-block: var(--space-32); }
.muted { color: var(--color-muted); }
.accent { color: var(--color-accent); }
.light { color: #fff; }
.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;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  top: 1rem;
  left: 50%;
  width: min(90rem, calc(100% - 2rem));
  min-height: 4rem;
  padding-inline: 1.4rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  transform: translateX(-50%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-pill);
  background: rgba(18, 18, 18, 0.93);
  color: #fff;
  box-shadow: 0 0.75rem 2.2rem rgba(0, 0, 0, 0.12);
  opacity: 1;
  visibility: visible;
  backdrop-filter: blur(14px);
}
.brand {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  white-space: nowrap;
  font-size: 1.3rem;
  font-weight: 850;
  letter-spacing: -0.05em;
}
.brand span { color: var(--color-accent); }
.site-nav { display: flex; align-items: center; gap: 2rem; }
.site-nav a, .header-link { color: rgba(255, 255, 255, 0.76); font-size: var(--text-sm); }
.site-nav a:hover, .header-link:hover { color: #fff; }
.header-link { justify-self: end; }
.nav-mobile-action { display: none; }
.case-study-header {
  top: 1.5rem;
  width: min(77.5rem, calc(100% - 3rem));
  min-height: 3.875rem;
  grid-template-columns: 1fr auto 1fr;
  background: rgba(7, 13, 31, 0.9);
}
.case-study-nav {
  display: flex;
  justify-self: center;
  gap: 2rem;
}
.case-study-nav .nav-mobile-action { display: none; }
.case-study-nav a,
.case-study-all {
  display: inline-flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.76);
  font-size: var(--text-sm);
  font-weight: 700;
}
.case-study-all { justify-self: end; }
.case-study-nav a:hover,
.case-study-all:hover { color: #fff; }
.menu-button {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  cursor: pointer;
}
.menu-button::before, .menu-button::after {
  content: "";
  position: absolute;
  width: 1.1rem;
  height: 2px;
  background: currentColor;
  transition: transform var(--duration-fast);
}
.menu-button::before { transform: translate(-50%, -0.22rem); }
.menu-button::after { transform: translate(-50%, 0.22rem); }
.menu-open .menu-button::before { transform: translate(-50%, 0) rotate(45deg); }
.menu-open .menu-button::after { transform: translate(-50%, 0) rotate(-45deg); }

/* Shared typography and controls */
.section-label {
  display: block;
  margin-bottom: 1.2rem;
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.section-label.on-dark { color: var(--color-acid); }
.section-heading {
  margin-bottom: 3.9rem;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 5rem;
  align-items: end;
}
.section-heading h2, .display-2 {
  font-size: var(--text-3xl);
  line-height: 1.03;
  letter-spacing: -0.04em;
}
.section-heading > p { max-width: 32rem; margin: 0; color: var(--color-muted); font-size: 1.0625rem; line-height: 1.6; }
.button {
  min-height: 3.4rem;
  padding: 0.85rem 1.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-weight: 750;
  transition: transform var(--duration-fast), background var(--duration-fast), color var(--duration-fast);
}
.button:hover { transform: translateY(-2px); }
.button-dark { background: var(--color-ink); color: #fff; }
.button-dark:hover { background: var(--color-accent); }
.button-acid { background: var(--color-acid); color: var(--color-ink); }
.button-outline { border-color: var(--color-line); background: transparent; }
.text-link { display: inline-flex; align-items: center; gap: 0.7rem; padding-block: 0.6rem; border-bottom: 1px solid var(--color-line); font-weight: 750; }
.tag-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.45rem; }
.tag { padding: 0.45rem 0.7rem; border: 1px solid var(--color-line); border-radius: var(--radius-pill); color: var(--color-muted); font-size: var(--text-xs); }

/* Portfolio home */
.hero {
  min-height: 100vh;
  padding-top: 9rem;
  padding-bottom: 2.5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(0, 0.97fr);
  grid-template-rows: 1fr auto;
  gap: 2.8rem 4rem;
  align-items: center;
}
.hero-copy { position: relative; z-index: 2; min-width: 0; max-width: 48rem; }
.eyebrow { display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 1.9rem; font-size: var(--text-sm); font-weight: 700; }
.status-dot { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: #48bd71; box-shadow: 0 0 0 0.3rem rgba(72, 189, 113, 0.13); }
.hero h1 { font-size: clamp(3.3rem, 5.45vw, 5.875rem); line-height: 0.96; letter-spacing: -0.045em; font-weight: 760; }
.hero h1 span { color: var(--color-accent); }
.hero-lead { max-width: 39rem; margin: 2.1rem 0 0; color: var(--color-text-soft); font-size: clamp(1.125rem, 1.4vw, 1.375rem); line-height: 1.55; }
.hero-actions { margin-top: 2.4rem; display: flex; align-items: center; gap: 1.8rem; }
.hero-visual { z-index: 1; min-height: 36rem; position: relative; }
.hero-image {
  position: absolute;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #ddd;
}
.hero-image img { height: 100%; object-fit: cover; }
.hero-image.primary { left: 0; top: 0; width: 78%; height: 69%; transform: rotate(-2.2deg); }
.hero-image.secondary { right: 0; bottom: 4%; width: 63%; height: 56%; border: 0.5rem solid var(--color-paper); transform: rotate(3.6deg); box-shadow: var(--shadow-card); }
.image-label { position: absolute; left: 1.2rem; top: 1.2rem; padding: 0.55rem 0.8rem; border-radius: var(--radius-pill); background: rgba(255, 255, 255, 0.92); font-size: var(--text-xs); font-weight: 700; }
.hero-foot { grid-column: 1 / -1; padding-top: 1.5rem; border-top: 1px solid var(--color-line); color: var(--color-muted); font-size: 0.8125rem; letter-spacing: 0.07em; text-transform: uppercase; }

.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4rem 1.5rem; }
.project-card { display: block; }
.project-card.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.15fr 0.85fr; background: var(--color-ink); color: #fff; border-radius: var(--radius-md); overflow: hidden; }
.project-media { position: relative; height: 28.75rem; overflow: hidden; border-radius: var(--radius-md); background: #ddd; }
.project-card.featured .project-media { height: 36.9rem; border-radius: 0; }
.project-media img { height: 100%; object-fit: cover; transition: transform var(--duration-base) var(--ease-out); }
.project-card:hover .project-media img { transform: scale(1.025); }
.project-number { position: absolute; left: 1.1rem; top: 1.1rem; min-width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: 50%; background: rgba(255, 255, 255, 0.94); color: var(--color-ink); font-size: 0.8125rem; font-weight: 800; }
.project-copy { padding: 1.6rem 0.25rem 0; }
.project-card.featured .project-copy { padding: 3rem 2.6rem; display: flex; flex-direction: column; justify-content: flex-end; }
.project-copy h3 { max-width: 36rem; font-size: var(--text-2xl); line-height: 1.08; letter-spacing: -0.03em; }
.formula { margin: 1.5rem 0 0; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--color-line); }
.formula > div { padding: 0.95rem 1rem 0.95rem 0; border-bottom: 1px solid var(--color-line); }
.formula > div:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--color-line); }
.formula dt { margin-bottom: 0.4rem; color: var(--color-accent); font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.formula dd { margin: 0; color: var(--color-muted); font-size: var(--text-sm); line-height: 1.55; }
.project-card.featured .formula, .project-card.featured .formula > div { border-color: rgba(255, 255, 255, 0.18); }
.project-card.featured .formula dd { color: rgba(255, 255, 255, 0.72); }
.project-fact { margin: 1rem 0 1.25rem; padding-left: 0.75rem; border-left: 2px solid var(--color-accent); font-size: var(--text-sm); font-weight: 700; }
.project-card.featured .tag { border-color: rgba(255, 255, 255, 0.2); color: rgba(255, 255, 255, 0.76); }

.gateway { margin-top: 4.5rem; padding-block: 1.4rem; display: grid; grid-template-columns: 5.5rem 1fr 1.1fr auto; gap: 1.75rem; align-items: center; border-block: 1px solid var(--color-line); }
.gateway img { width: 5.5rem; height: 4.4rem; object-fit: cover; border-radius: var(--radius-sm); }
.gateway h3 { font-size: 1.45rem; letter-spacing: -0.02em; }
.gateway p { margin: 0; color: var(--color-muted); font-size: var(--text-sm); }

.process { border-top: 1px solid var(--color-line); }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--color-line); }
.process-card { min-height: 15.6rem; padding: 1.5rem 1.75rem 1.25rem 0; border-right: 1px solid var(--color-line); }
.process-card:not(:first-child) { padding-left: 1.75rem; }
.process-card:last-child { border-right: 0; }
.process-card > span { color: var(--color-accent); font-size: 0.8125rem; font-weight: 800; }
.process-card h3 { margin: 3.4rem 0 1rem; font-size: 1.45rem; line-height: 1.12; }
.process-card p { margin: 0; color: var(--color-muted); font-size: 0.9375rem; }

.print-section { background: var(--color-surface); }
.print-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.print-media { position: relative; aspect-ratio: 0.82; overflow: hidden; border-radius: var(--radius-md); background: #eee; }
.print-media img { height: 100%; object-fit: cover; transition: transform var(--duration-base); }
.print-card:hover .print-media img { transform: scale(1.03); }
.print-copy { padding: 1.25rem 0.15rem 0; display: flex; justify-content: space-between; gap: 1rem; }
.print-copy h3 { font-size: 1.3rem; letter-spacing: -0.02em; }
.print-copy p { margin: 0.45rem 0 0; color: var(--color-muted); font-size: var(--text-sm); }

.about { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 6.25rem; align-items: start; }
.about-portrait { position: sticky; top: 7.5rem; }
.about-portrait img { aspect-ratio: 1; object-fit: cover; border-radius: 50%; filter: grayscale(1); }
.about-portrait span { display: block; margin-top: 1.1rem; text-align: center; color: var(--color-muted); font-size: 0.8125rem; letter-spacing: 0.1em; text-transform: uppercase; }
.about-copy > p { max-width: 47.5rem; margin: 2.5rem 0; color: var(--color-text-soft); font-size: var(--text-xl); line-height: 1.6; }
.skills { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--color-line); }
.skills li { padding: 1rem 0.25rem; border-bottom: 1px solid var(--color-line); }
.skills li::before { content: "✓"; margin-right: 0.7rem; color: var(--color-accent); font-weight: 800; }
.tools { margin-top: 2rem; color: var(--color-muted); font-size: var(--text-sm); }
.tools strong { color: var(--color-ink); }

.site-footer { background: var(--color-ink); color: #fff; }
.footer-inner { padding-block: 7.5rem 2rem; }
.footer-lead { max-width: 34rem; margin: 0; color: rgba(255, 255, 255, 0.7); font-size: var(--text-lg); }
.contact-grid { margin-top: 3rem; display: grid; grid-template-columns: repeat(2, 1fr); border-block: 1px solid rgba(255, 255, 255, 0.16); }
.contact-item { padding: 1.75rem 0; display: grid; grid-template-columns: 1fr auto; gap: 1rem; }
.contact-item:first-child { padding-right: 2rem; border-right: 1px solid rgba(255, 255, 255, 0.16); }
.contact-item:last-child { padding-left: 2rem; }
.contact-item small { display: block; margin-bottom: 0.35rem; color: rgba(255, 255, 255, 0.58); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; }
.contact-item strong { font-size: var(--text-xl); }
.footer-bottom { padding-top: 1.9rem; display: flex; justify-content: space-between; color: rgba(255, 255, 255, 0.58); font-size: var(--text-xs); letter-spacing: 0.08em; text-transform: uppercase; }

/* Case study */
.case-hero { min-height: 100vh; padding: 8.5rem max(2.5rem, calc((100vw - 77.5rem) / 2)) 2.25rem; overflow: hidden; background: var(--color-blue); color: #fff; display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); grid-template-rows: auto 1fr auto; gap: 2.25rem 3.4rem; }
.case-kicker { color: var(--color-acid); font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.15em; text-transform: uppercase; }
.case-hero h1 { margin-top: 1.4rem; font-size: clamp(4.8rem, 10vw, 10rem); line-height: 0.9; letter-spacing: -0.045em; }
.case-hero h1 span { display: block; max-width: 35rem; margin-top: 2.6rem; font-size: clamp(1.8rem, 3.2vw, 3.1rem); line-height: 1.05; letter-spacing: -0.035em; }
.case-hero-copy { min-width: 0; padding-bottom: 1.5rem; align-self: end; }
.case-hero-copy > p { max-width: 35rem; color: rgba(255, 255, 255, 0.76); font-size: var(--text-lg); }
.case-hero-image { position: relative; min-height: 33.75rem; overflow: hidden; border-radius: var(--radius-lg); background: #0d236d; }
.case-hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(2, 7, 21, 0.3)); pointer-events: none; }
.case-hero-image img { height: 100%; object-fit: cover; object-position: center; }
.case-scroll-link {
  position: absolute;
  z-index: 2;
  right: 1.375rem;
  bottom: 1.375rem;
  width: 3.25rem;
  height: 3.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--color-acid);
  color: var(--color-ink);
  font-size: 1.4rem;
  font-weight: 700;
}
.case-meta { grid-column: 1 / -1; margin: 0; padding-top: 1.75rem; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255, 255, 255, 0.24); }
.case-meta dt { color: rgba(255, 255, 255, 0.58); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; }
.case-meta dd { margin: 0.4rem 0 0; font-size: 0.9375rem; font-weight: 700; }
.data-note { grid-column: 1 / -1; margin: -0.75rem 0 0; color: rgba(255, 255, 255, 0.7); font-size: var(--text-sm); }
.split-heading { display: grid; grid-template-columns: 0.42fr 1.58fr; gap: 4.4rem; }
.case-section h2 { font-size: var(--text-3xl); line-height: 1.02; letter-spacing: -0.04em; }
.case-intro { max-width: 53rem; margin: 2.6rem 0 0; color: var(--color-text-soft); font-size: clamp(1.3rem, 2vw, 1.9rem); line-height: 1.45; }
.problem-grid { list-style: none; margin: 4.4rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--color-line); }
.problem-grid li { min-height: 21rem; padding: 1.6rem 2.1rem 1.75rem 0; border-right: 1px solid var(--color-line); }
.problem-grid li:not(:first-child) { padding-left: 2.1rem; }
.problem-grid li:last-child { border-right: 0; }
.problem-grid > li > span { color: var(--color-blue); font-size: 0.8125rem; font-weight: 800; }
.problem-grid h3 { margin: 5.5rem 0 1.25rem; font-size: 1.7rem; line-height: 1.12; }
.problem-grid p { margin: 0; color: var(--color-muted); }
.statement { padding-block: 8rem; background: var(--color-ink); color: #fff; }
.statement .study-shell { display: grid; grid-template-columns: 0.42fr 1.58fr; gap: 3.4rem; }
.statement-copy h2 { max-width: 18ch; margin: 0; font-size: clamp(2.8rem, 5.2vw, 4.9rem); line-height: 1.04; letter-spacing: -0.04em; }
.statement-copy p { max-width: 46rem; margin: 2.1rem 0 0; color: rgba(255, 255, 255, 0.72); font-size: 1.25rem; line-height: 1.55; letter-spacing: -0.01em; }
.story-heading { display: grid; grid-template-columns: 0.42fr 1.1fr 0.48fr; gap: 3.4rem; align-items: end; margin-bottom: 4.25rem; }
.story-heading p { margin: 0; color: var(--color-muted); }
.story-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
.story-card { min-height: 24.4rem; padding: 1.9rem; border: 1px solid var(--color-line); border-radius: var(--radius-md); background: rgba(255, 255, 255, 0.45); }
.story-card > span { color: var(--color-blue); font-size: var(--text-xs); font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.story-card h3 { margin: 5.6rem 0 1.4rem; font-size: 2.1rem; line-height: 1.1; }
.story-card p, .story-card li { color: var(--color-muted); font-size: 0.9375rem; }
.story-card.flow { background: var(--color-blue); color: #fff; }
.story-card.flow > span { color: var(--color-acid); }
.story-card.flow p { color: rgba(255, 255, 255, 0.72); }
.flow-row { margin: 5.2rem 0 2.4rem; display: flex; align-items: center; flex-wrap: wrap; gap: 0.6rem; }
.flow-row b { padding: 0.65rem 0.85rem; border-radius: var(--radius-pill); background: #fff; color: var(--color-ink); font-size: 0.8125rem; }
.flow-row i { color: var(--color-acid); font-style: normal; }
.story-card.prototype { background: var(--color-acid); }
.story-card.prototype > span { color: var(--color-ink); }
.story-card.final { padding: 0; overflow: hidden; background: var(--color-ink); color: #fff; }
.story-card.final > span { display: block; padding: 1.5rem 1.75rem 1rem; color: var(--color-acid); }
.story-card.final img { height: 15.3rem; object-fit: cover; }
.story-card.final p { margin: 0; padding: 1.1rem 1.75rem 1.5rem; color: rgba(255, 255, 255, 0.7); }
.solution { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 5rem; align-items: center; }
.solution-copy > p { max-width: 35rem; margin: 1.8rem 0; color: var(--color-muted); font-size: var(--text-lg); }
.check-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--color-line); }
.check-list li { padding: 0.95rem 0; border-bottom: 1px solid var(--color-line); }
.check-list li::before { content: "✓"; margin-right: 0.7rem; color: var(--color-blue); font-weight: 800; }
.solution-image { min-height: 43.75rem; overflow: hidden; border-radius: var(--radius-lg); }
.solution-image img { height: 100%; object-fit: cover; }
.gallery { background: #fff; }
.gallery-grid { margin-top: 4.4rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.75rem; }
.gallery-grid figure { margin: 0; }
.gallery-grid figure.wide { grid-column: 1 / -1; }
.gallery-grid img { aspect-ratio: 1.25; object-fit: cover; border-radius: var(--radius-md); }
.gallery-grid .wide img { aspect-ratio: 2.1; }
.gallery-grid figcaption { margin-top: 0.7rem; color: var(--color-muted); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; }
.mobile-section { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 5rem; align-items: center; }
.mobile-visual { min-height: 42.5rem; overflow: hidden; border-radius: var(--radius-lg); background: var(--color-pink); }
.mobile-visual img { height: 100%; object-fit: cover; }
.mobile-copy p { color: var(--color-muted); font-size: var(--text-lg); }
.result { background: var(--color-blue); color: #fff; }
.result-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 5.6rem; align-items: end; }
.result p { margin: 0 0 2.4rem; color: rgba(255, 255, 255, 0.78); font-size: var(--text-xl); }

/* Compact product cases */
.compact-case { --case-accent: var(--color-blue); --case-highlight: var(--color-acid); }
.compact-case.case-podcasts { --case-accent: #bb2a72; --case-highlight: #f8d94a; }
.compact-case.case-parking { --case-accent: #176252; --case-highlight: #d9ff43; }
.compact-case .case-hero, .compact-case .result { background: var(--case-accent); }
.compact-case .case-kicker, .compact-case .section-label.on-dark { color: var(--case-highlight); }
.compact-case .section-label, .compact-case .problem-grid > li > span { color: var(--case-accent); }
.compact-case .check-list li::before { color: var(--case-accent); }
.compact-case .button-acid { background: var(--case-highlight); }
.compact-case .case-hero h1 { font-size: clamp(3.625rem, 7.2vw, 7rem); overflow-wrap: normal; word-break: normal; hyphens: none; }
.compact-case .case-hero h1 span { overflow-wrap: normal; word-break: normal; }
.compact-case .problem-grid { grid-template-columns: repeat(2, 1fr); }
.compact-case .problem-grid li { min-height: 18rem; }
.compact-case .solution { padding-block: 7.5rem; }
.compact-case .case-hero-image, .compact-case .solution-image { background: #111; }
.parking-screens { background: #1b6658; color: #fff; }
.parking-screens .case-intro { color: rgba(255,255,255,.7); }
.parking-screens-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1.75rem; align-items: start; }
.parking-screens-grid figure { margin: 0; }
.parking-screens-grid figure > a { display: block; padding: 1.1rem; border-radius: 1.5rem; background: rgba(255,255,255,.1); }
.parking-screens-grid img { display: block; width: 100%; max-height: 45rem; object-fit: contain; border-radius: 1rem; }
.parking-screens-grid figcaption { display: grid; grid-template-columns: 2.1rem 1fr; gap: .5rem .75rem; margin-top: 1.1rem; }
.parking-screens-grid figcaption > span { color: #d9ff43; font-size: .75rem; font-weight: 800; }
.parking-screens-grid figcaption b { font-size: 1.125rem; }
.parking-screens-grid figcaption p { grid-column: 2; margin: 0; color: rgba(255,255,255,.7); font-size: .95rem; line-height: 1.55; }
.case-podcasts .case-hero h1 { font-size: clamp(3rem, 5.15vw, 5.75rem); }

/* SoundStream case */
.soundstream-research { padding-block: 9rem 7.5rem; }
.soundstream-metrics { margin-top: 3.6rem; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--color-line); }
.soundstream-metrics div { padding: 1.5rem 1.25rem 0 0; }
.soundstream-metrics strong { display: block; color: var(--case-accent); font-size: clamp(2.75rem,5vw,4.6rem); line-height: 1; letter-spacing: -.05em; }
.soundstream-metrics span { display: block; margin-top: .5rem; color: var(--color-muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; }
.soundstream-heading { display: grid; grid-template-columns: .42fr 1.58fr; gap: 4.4rem; margin-bottom: 4.4rem; }
.soundstream-heading h2 { margin: 0; font-size: clamp(2.8rem,5.8vw,5.4rem); line-height: 1.02; letter-spacing: -.04em; }
.soundstream-heading p { max-width: 47rem; margin: 1.75rem 0 0; color: var(--color-muted); font-size: 1.125rem; }
.soundstream-evidence { padding: 8.75rem 0; background: #111; color: #fff; }
.soundstream-evidence .soundstream-heading p, .soundstream-scope .soundstream-heading p { color: rgba(255,255,255,.68); }
.soundstream-evidence-list { display: grid; gap: 6.25rem; }
.soundstream-evidence-list article { padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.2); }
.soundstream-evidence-copy { display: grid; grid-template-columns: 4.4rem minmax(13.75rem,.75fr) 1fr; gap: 1.75rem; align-items: start; margin-bottom: 2.1rem; }
.soundstream-evidence-copy > span { color: var(--case-highlight); font-size: .8rem; font-weight: 800; }
.soundstream-evidence-copy h3 { margin: 0; font-size: clamp(1.9rem,3.8vw,3.4rem); line-height: 1.05; letter-spacing: -.04em; }
.soundstream-evidence-copy p { max-width: 35rem; margin: 0; color: rgba(255,255,255,.68); font-size: 1.05rem; }
.soundstream-pair { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1.4rem; }
.soundstream-evidence figure, .soundstream-kit figure, .soundstream-scope figure { margin: 0; }
.soundstream-evidence img { width: 100%; aspect-ratio: 16/9; object-fit: contain; border-radius: 1.1rem; background: #4d4b4b; }
.soundstream-evidence figcaption, .soundstream-kit figcaption, .soundstream-scope figcaption { margin-top: .7rem; font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.soundstream-evidence figcaption, .soundstream-scope figcaption { color: rgba(255,255,255,.58); }
.soundstream-kit { padding-block: 9.4rem; }
.soundstream-kit-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 2rem; align-items: start; }
.soundstream-kit-grid figure.wide { grid-column: 1/-1; }
.soundstream-kit-grid img { width: 100%; max-height: 38.75rem; object-fit: contain; border-radius: 1.25rem; background: #fff; }
.soundstream-kit-grid .wide img { max-height: none; aspect-ratio: 2.3; object-fit: cover; }
.soundstream-kit figcaption { color: var(--color-muted); }
.soundstream-scope { padding: 8.75rem 0; background: #242222; color: #fff; }
.soundstream-scope-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 2.6rem 1.75rem; }
.soundstream-scope-grid figure:first-child { grid-column: 1/-1; }
.soundstream-scope-grid img { width: 100%; aspect-ratio: 16/9; object-fit: contain; border-radius: 1.25rem; background: #4d4b4b; }

/* Vasilisa case */
.vasilisa-example-grid-static { display: grid; grid-template-columns: minmax(0,1.6fr) minmax(17.5rem,.4fr); gap: 1.75rem; align-items: start; }
.vasilisa-example-static figure, .vasilisa-system-static figure, .vasilisa-scope-static figure { margin: 0; }
.vasilisa-example-static img, .vasilisa-system-static img, .vasilisa-scope-static img { display: block; width: 100%; border-radius: 1.25rem; background: #fff; }
.vasilisa-example-static figure:first-child img { aspect-ratio: 1.06; object-fit: contain; }
.vasilisa-example-static .mobile-screen { padding: 1.5rem; border-radius: 1.4rem; background: #e7eaef; }
.vasilisa-example-static .mobile-screen img { max-height: 50rem; object-fit: contain; }
.vasilisa-example-static figcaption { display: grid; gap: .5rem; margin-top: .9rem; color: var(--color-muted); font-size: .95rem; line-height: 1.5; }
.vasilisa-example-static figcaption b { color: var(--color-ink); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.vasilisa-system-static { background: #111; color: #fff; }
.vasilisa-system-static .case-intro { color: rgba(255,255,255,.68); }
.vasilisa-system-grid-static { display: grid; grid-template-columns: .72fr 1.28fr; gap: 1.75rem; align-items: stretch; }
.vasilisa-system-grid-static figure { display: flex; flex-direction: column; }
.vasilisa-system-grid-static a { flex: 1; display: flex; overflow: hidden; border-radius: 1.25rem; background: #fff; }
.vasilisa-system-grid-static img { height: 100%; min-height: 32.5rem; object-fit: contain; }
.vasilisa-system-grid-static figcaption, .vasilisa-scope-static figcaption { margin-top: .75rem; color: rgba(255,255,255,.58); font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.vasilisa-scope-layout-static { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(20rem,.75fr); gap: 3.75rem; align-items: start; }
.vasilisa-scope-static figcaption { color: var(--color-muted); }
.vasilisa-scope-static ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--color-line); }
.vasilisa-scope-static li { display: grid; grid-template-columns: 2.6rem 1fr; gap: .9rem; padding: 1rem 0; border-bottom: 1px solid var(--color-line); font-size: 1rem; line-height: 1.35; }
.vasilisa-scope-static li span { color: #1547ff; font-size: .75rem; font-weight: 800; }
.vasilisa-result-list-static { margin: 0 0 2rem; border-top: 1px solid rgba(255,255,255,.2); }
.vasilisa-result-list-static li { border-bottom-color: rgba(255,255,255,.2); color: rgba(255,255,255,.76); }


/* Design system page */
.kit-page { background: #ece9e2; }
.kit-hero { padding: 9.5rem 0 5rem; }
.kit-hero h1 { max-width: 11ch; font-size: var(--text-display); line-height: 0.96; letter-spacing: -0.045em; }
.kit-hero p { max-width: 42rem; margin: 2rem 0 0; color: var(--color-muted); font-size: var(--text-xl); }
.kit-section { padding-block: 5rem; border-top: 1px solid var(--color-line); }
.kit-title { margin-bottom: 2.5rem; display: grid; grid-template-columns: 0.35fr 1.65fr; gap: 2rem; }
.kit-title h2 { font-size: var(--text-2xl); }
.token-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.color-token { min-height: 12rem; padding: 1rem; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.color-token.dark { color: #fff; }
.color-token code, .token-card code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: var(--text-xs); }
.token-card { padding: 1.25rem; border: 1px solid var(--color-line); border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.42); }
.type-specimen { display: grid; gap: 1.2rem; }
.type-row { padding-bottom: 1.2rem; display: grid; grid-template-columns: 10rem 1fr; gap: 2rem; align-items: baseline; border-bottom: 1px solid var(--color-line); }
.type-row small { color: var(--color-muted); }
.space-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.space-sample { min-height: 8rem; padding: 1rem; border: 1px solid var(--color-line); border-radius: var(--radius-sm); }
.space-sample i { display: block; height: 1rem; margin-top: 1rem; background: var(--color-accent); }
.component-stack { display: grid; gap: 2rem; }
.component-demo { padding: 2rem; border: 1px solid var(--color-line); border-radius: var(--radius-md); background: var(--color-paper); }
.component-demo.dark { background: var(--color-ink); color: #fff; }
.demo-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.guideline-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.guideline { padding: 1.5rem; border-top: 3px solid var(--color-accent); background: #fff; }
.guideline h3 { margin-bottom: 1rem; font-size: 1.25rem; }
.guideline p { margin: 0; color: var(--color-muted); font-size: var(--text-sm); }

/* Responsive */
@media (max-width: 65.625rem) {
  .parking-screens-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .soundstream-heading { grid-template-columns: 1fr; gap: 1.25rem; }
  .soundstream-evidence-copy { grid-template-columns: 3.25rem 1fr; }
  .soundstream-evidence-copy p { grid-column: 2; }
  .vasilisa-example-grid-static, .vasilisa-system-grid-static, .vasilisa-scope-layout-static { grid-template-columns: 1fr; }
  .vasilisa-example-static .mobile-screen { width: min(100%,28.75rem); }
  .vasilisa-system-grid-static img { min-height: 0; height: auto; }
  .shell { width: min(56rem, calc(100% - 2.5rem)); }
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 35rem; }
  .project-card.featured { grid-template-columns: 1fr; }
  .project-card.featured .project-media { height: 31rem; }
  .print-grid, .token-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 0.55fr 1.45fr; gap: 3.4rem; }
  .split-heading, .story-heading { grid-template-columns: 1fr; gap: 1.25rem; }
  .solution, .mobile-section { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 59.375rem) {
  .case-hero { grid-template-columns: 1fr; padding-left: 1.25rem; padding-right: 1.25rem; }
  .case-hero-image { min-height: 35.625rem; }
}

@media (max-width: 45rem) {
  .parking-screens-grid { grid-template-columns: 1fr; gap: 3rem; }
  .parking-screens-grid figure > a { padding: .9rem; }
  .case-podcasts .case-hero h1 { font-size: clamp(2.25rem, 11.5vw, 3rem); }
  .soundstream-metrics { grid-template-columns: 1fr; gap: 1.5rem; }
  .soundstream-research, .soundstream-evidence, .soundstream-kit, .soundstream-scope { padding-top: 5.6rem; padding-bottom: 5.6rem; }
  .soundstream-heading h2 { font-size: clamp(2.1rem,10.5vw,2.75rem); }
  .soundstream-evidence-list { gap: 4.4rem; }
  .soundstream-evidence-copy { grid-template-columns: 1fr; gap: .75rem; }
  .soundstream-evidence-copy p { grid-column: auto; }
  .soundstream-pair, .soundstream-kit-grid, .soundstream-scope-grid { grid-template-columns: 1fr; }
  .soundstream-kit-grid figure.wide, .soundstream-scope-grid figure:first-child { grid-column: auto; }
  .soundstream-kit-grid img { max-height: none; }
  .soundstream-kit-grid .wide img { aspect-ratio: auto; object-fit: contain; }
  .vasilisa-example-grid-static, .vasilisa-system-grid-static { gap: 2.75rem; }
  .vasilisa-example-static figure:first-child img { aspect-ratio: auto; }
  .vasilisa-example-static .mobile-screen { width: 100%; padding: 1rem; }
  .vasilisa-scope-layout-static { gap: 2.6rem; }
  .shell, .study-shell { width: calc(100% - 2rem); }
  .section { padding-block: 5.5rem; }
  .site-header { top: 0.65rem; min-height: 3.5rem; grid-template-columns: 1fr auto; }
  .case-study-header {
    top: 0.625rem;
    width: calc(100% - 1.25rem);
    padding: 0 0.5rem 0 0.875rem;
    grid-template-columns: 1fr auto;
    gap: 0.375rem;
  }
  .case-study-header .brand {
    min-width: 2.75rem;
    min-height: 2.75rem;
    justify-content: center;
  }
  .case-study-all { display: none; }
  .case-study-header .case-study-nav { display: grid; }
  .header-link { display: none; }
  .menu-button { position: relative; display: block; justify-self: end; }
  .site-nav {
    position: fixed;
    inset: 4.3rem 1rem auto;
    padding: 1.5rem;
    display: grid;
    gap: 0;
    border-radius: var(--radius-md);
    background: var(--color-ink);
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.75rem);
    transition: opacity var(--duration-fast), transform var(--duration-fast), visibility var(--duration-fast);
  }
  .site-nav a { padding: 0.9rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); font-size: var(--text-md); }
  .site-nav .nav-mobile-action { display: block; }
  .menu-open .site-nav { opacity: 1; visibility: visible; transform: translateY(0); }
  .hero { min-height: auto; padding-top: 7rem; gap: 2.6rem; }
  .hero h1 { font-size: clamp(3rem, 14vw, 4.5rem); }
  .hero-lead { font-size: 1.0625rem; line-height: 1.65; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 0.9rem; }
  .hero-visual { min-height: 27rem; }
  .section-heading { grid-template-columns: 1fr; gap: 1.4rem; margin-bottom: 2.6rem; }
  .section-heading h2, .display-2, .case-section h2 { font-size: 2.7rem; }
  .case-grid, .print-grid, .token-grid, .space-grid, .guideline-grid { grid-template-columns: 1fr; }
  .project-card.featured { grid-column: auto; display: block; }
  .project-media, .project-card.featured .project-media { height: 20.6rem; }
  .project-card.featured .project-copy { padding: 1.75rem 1.4rem 2rem; }
  .formula { grid-template-columns: 1fr; }
  .formula > div:nth-child(even) { padding-left: 0; border-left: 0; }
  .gateway { grid-template-columns: 1fr; gap: 1rem; }
  .gateway img { width: 100%; height: 12rem; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card, .process-card:not(:first-child) { min-height: auto; padding: 1.5rem 0 1.8rem; border-right: 0; border-bottom: 1px solid var(--color-line); }
  .process-card h3 { margin-top: 1.75rem; }
  .about { grid-template-columns: 1fr; gap: 3.4rem; }
  .about-portrait { position: static; width: 70%; }
  .skills, .contact-grid { grid-template-columns: 1fr; }
  .contact-item:first-child, .contact-item:last-child { padding: 1.5rem 0; border-right: 0; }
  .contact-item:first-child { border-bottom: 1px solid rgba(255, 255, 255, 0.16); }
  .case-hero { min-height: auto; padding: 6.5rem 1rem 2rem; }
  .case-hero h1 { font-size: 4.6rem; }
  .case-hero h1 span { font-size: 1.95rem; }
  .case-hero-image { min-height: 24rem; }
  .case-meta { grid-template-columns: 1fr; gap: 1.2rem; }
  .statement .study-shell { grid-template-columns: 1fr; gap: 2.1rem; }
  .statement-copy h2 { font-size: 2.75rem; }
  .statement-copy p { margin-top: 1.5rem; font-size: 1.125rem; }
  .problem-grid, .story-grid, .gallery-grid { grid-template-columns: 1fr; }
  .problem-grid li, .problem-grid li:not(:first-child) { min-height: auto; padding: 1.5rem 0 2rem; border-right: 0; border-bottom: 1px solid var(--color-line); }
  .problem-grid h3 { margin-top: 2.6rem; }
  .story-card { min-height: 21rem; }
  .solution-image, .mobile-visual { min-height: 26rem; }
  .gallery-grid figure.wide { grid-column: auto; }
  .gallery-grid img, .gallery-grid .wide img { aspect-ratio: 1; }
  .kit-title { grid-template-columns: 1fr; gap: 0.5rem; }
  .type-row { grid-template-columns: 1fr; gap: 0.5rem; }
}

@media (max-width: 30rem) {
  .hero h1 { font-size: clamp(1.875rem, 9.8vw, 2.75rem); line-height: 1; letter-spacing: -0.035em; }
  .hero-lead { max-width: 100%; overflow-wrap: anywhere; }
  .compact-case .case-hero h1 { font-size: clamp(2.7rem, 14vw, 3.875rem); overflow-wrap: normal; word-break: normal; }
  .compact-case.case-podcasts .case-hero h1 { font-size: clamp(2.25rem, 11.5vw, 3rem); }
}


@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* Accessibility audit: retain the original layout and palette. */
html { scroll-padding-top: 7rem; }
.site-header :focus-visible,
.site-footer :focus-visible,
.case-hero :focus-visible,
.result :focus-visible,
.soundstream-evidence :focus-visible,
.soundstream-scope :focus-visible,
.vasilisa-system-static :focus-visible,
.parking-screens :focus-visible {
  outline-color: #d9ff43;
  box-shadow: 0 0 0 4px #121212;
}
.skip-link {
  position: fixed;
  z-index: 2000;
  top: .75rem;
  left: .75rem;
  padding: .75rem 1rem;
  transform: translateY(-200%);
  background: #fff;
  color: #121212;
  border: 2px solid #121212;
  border-radius: .5rem;
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }
.project-card { position: relative; }
.project-card-link::after { content: ""; position: absolute; inset: 0; }
.project-card:focus-within { outline: 3px solid #121212; outline-offset: 5px; box-shadow: 0 0 0 5px #fff; }
.project-card-link:focus-visible { outline: none; box-shadow: none; }
figure > a { display: block; }
.case-scroll-link:focus-visible { outline-offset: -6px; box-shadow: inset 0 0 0 2px #121212; }
.demo-status { font-size: 1rem; }
button.button { cursor: pointer; }
@media (max-width: 45rem) {
  .site-nav { max-height: calc(100dvh - 8rem); overflow-y: auto; overscroll-behavior: contain; }
  .site-nav a:focus-visible { outline-offset: -3px; box-shadow: none; }
  .menu-button { grid-column: 2; grid-row: 1; }
}

/* Dedicated print portfolio */
.poly-hero { padding-top: 10rem; padding-bottom: 4rem; display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem 4rem; align-items: center; }
.poly-back { display: inline-block; margin-bottom: 2.5rem; font-size: .9375rem; }
.poly-hero .section-label { display: block; margin-bottom: 1.4rem; }
.poly-hero h1 { font-size: clamp(2.75rem, 4.2vw, 4.75rem); line-height: 1.06; letter-spacing: -.045em; overflow-wrap: anywhere; }
.poly-hero h1 span { color: var(--color-accent); }
.poly-lead { margin: 1.75rem 0 0; max-width: 40rem; font-size: 1.125rem; color: var(--color-text-soft); }
.poly-hero-image { margin: 0; min-width: 0; }
.poly-hero-image img { width: 100%; height: auto; border-radius: var(--radius-md); }
.poly-hero-image figcaption { margin-top: .9rem; font-size: .875rem; color: var(--color-muted); }
.poly-stack { grid-column: 1 / -1; padding-top: 2rem; border-top: 1px solid var(--color-line); }
.poly-stack .tag-list { margin: 0; }
.poly-stack .tag { font-size: .875rem; }
.poly-stack p { margin: 1rem 0 0; color: var(--color-muted); font-size: .9375rem; }
.poly-competency-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.poly-competency { border-top: 1px solid var(--color-line); padding-top: 1.5rem; min-width: 0; }
.poly-competency h3 { font-size: clamp(1.5rem, 2.3vw, 2.25rem); line-height: 1.2; }
.poly-competency ul { padding-left: 1.25rem; margin: 1.75rem 0 0; }
.poly-competency li { padding-left: .35rem; margin-bottom: 1rem; color: var(--color-text-soft); }
.poly-projects { background: var(--color-surface); }
.poly-case { padding-block: 3.5rem; border-top: 1px solid var(--color-line); }
.poly-case:last-child { padding-bottom: 0; }
.poly-case-heading { max-width: 62rem; margin-bottom: 2rem; }
.poly-case-heading h3 { margin-top: 1rem; font-size: clamp(1.75rem, 3vw, 3rem); line-height: 1.12; letter-spacing: -.025em; }
.poly-case-heading p { color: var(--color-muted); margin: 1rem 0 0; }
.poly-case-body { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.poly-case-image { margin: 0; min-width: 0; }
.poly-case-image img { border-radius: var(--radius-md); }
.poly-case-image figcaption { margin-top: 1rem; }
.poly-case-details { margin: 0; display: grid; gap: 1.4rem; }
.poly-case-details dt { font-weight: 700; margin-bottom: .4rem; }
.poly-case-details dd { margin: 0; color: var(--color-text-soft); }
.poly-case-text .poly-case-body { display: block; }
.poly-case-text .poly-case-details { grid-template-columns: 1fr 1fr; gap: 2rem 3rem; }
.poly-quality { background: var(--color-ink); color: #fff; }
.poly-quality .section-heading p, .poly-quality-list p { color: rgba(255,255,255,.76); }
.poly-quality-list { list-style: none; margin: 0; padding: 0; }
.poly-quality-list li { border-top: 1px solid rgba(255,255,255,.2); padding: 2rem 0; display: grid; grid-template-columns: 4rem 1fr; gap: 2rem; }
.poly-quality-list li > span { color: var(--color-acid); font-weight: 700; }
.poly-quality-list h3 { font-size: clamp(1.375rem, 2.5vw, 2rem); }
.poly-quality-list p { max-width: 62rem; margin-bottom: 0; }
.poly-teaser { display: grid; grid-template-columns: 1.2fr 1fr; gap: 4rem; align-items: center; }
.poly-teaser h2 { font-size: clamp(2.25rem, 4vw, 4rem); line-height: 1.08; letter-spacing: -.035em; margin-top: 1rem; }
.poly-teaser p { font-size: 1.125rem; margin: 0 0 1.75rem; color: var(--color-text-soft); }
.site-nav a[aria-current="page"] { color: var(--color-acid); text-decoration: underline; text-underline-offset: .35em; }
@media (max-width: 64rem) {
  .poly-hero { gap: 2rem; }
  .poly-hero .hero-actions { flex-direction: column; align-items: flex-start; }
  .poly-case-body { gap: 2rem; }
  .case-study-nav { gap: 1rem; }
}
@media (max-width: 56.25rem) {
  .poly-hero { grid-template-columns: 1fr; padding-top: 8rem; }
  .poly-hero-copy { max-width: 45rem; }
  .poly-hero h1 { max-width: 19ch; }
  .poly-hero-image { max-width: 44rem; }
  .poly-case-body { grid-template-columns: 1fr; }
  .poly-case-image { max-width: 44rem; }
}
@media (max-width: 45rem) {
  .poly-hero { padding-top: 7rem; }
  .poly-hero h1 { font-size: clamp(2.1rem, 8.7vw, 3.5rem); }
  .poly-back { margin-bottom: 2rem; }
  .poly-competency-grid, .poly-case-text .poly-case-details, .poly-teaser { grid-template-columns: 1fr; gap: 2rem; }
  .poly-case { padding-block: 2.5rem; }
  .poly-quality-list li { grid-template-columns: 2rem 1fr; gap: 1rem; }
}

/* Publication covers and selected spreads */
.publication-gallery { min-width: 0; }
.publication-name { font-weight: 600; margin: 0 0 1rem; }
.publication-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.publication-item { display: block; min-width: 0; color: inherit; text-decoration: none; cursor: zoom-in; }
.publication-item img { display: block; width: 100%; height: auto; aspect-ratio: 1.65; object-fit: contain; background: #e9eaec; border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.publication-cover { grid-column: 1 / -1; }
.publication-cover img { aspect-ratio: 1.65; }
.publication-item > span { display: flex; justify-content: space-between; margin-top: .5rem; font-size: .875rem; }
.publication-item:hover img { border-color: var(--color-text); }
.publication-hint { font-size: .875rem; color: var(--color-muted); margin: 1rem 0 0; }
.publication-lightbox { width: calc(100vw - 2rem); max-width: 1600px; height: calc(100dvh - 2rem); max-height: none; padding: 1rem; border: 0; border-radius: 12px; background: #15171a; color: #fff; }
.publication-lightbox[open] { display: flex; flex-direction: column; gap: .75rem; }
.publication-lightbox::backdrop { background: rgb(0 0 0 / .85); }
.publication-toolbar, .publication-controls { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.publication-toolbar p { margin: 0 auto 0 0; font-size: 1rem; }
.publication-lightbox button { font: inherit; font-size: .875rem; color: #fff; background: #30343b; border: 1px solid #717680; border-radius: 6px; padding: .65rem .85rem; min-height: 44px; cursor: pointer; }
.publication-lightbox button:hover { background: #454b54; }
.publication-lightbox :focus-visible { outline: 3px solid #aecbfa; outline-offset: 3px; }
.publication-stage { flex: 1; min-height: 0; overflow: auto; display: flex; align-items: center; justify-content: center; }
.publication-stage img { width: 100%; height: 100%; object-fit: contain; cursor: zoom-in; }
.publication-stage.is-zoomed { display: block; }
.publication-stage.is-zoomed img { width: auto; height: auto; max-width: none; cursor: zoom-out; }
.publication-controls { justify-content: space-between; }
@media (max-width: 600px) {
  .publication-lightbox { width: 100vw; height: 100dvh; padding: .75rem; border-radius: 0; }
  .publication-toolbar { flex-wrap: wrap; }
  .publication-toolbar p { flex: 0 0 100%; }
  .publication-toolbar [data-close] { margin-left: auto; }
  .publication-grid { gap: .75rem; }
}

/* A visual map of print-design competencies */
.competency-map { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.competency-node { min-width: 0; padding: 1.25rem; background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-md); }
.competency-node-top { display: flex; flex-wrap: wrap; gap: .5rem; align-items: baseline; min-height: 3.5rem; }
.competency-step { font-size: .875rem; font-weight: 600; }
.competency-tool { font-size: .875rem; color: var(--color-text-soft); }
.competency-node h3 { font-size: 1.25rem; line-height: 1.25; margin-top: 1.5rem; }
.competency-node > p { color: var(--color-text-soft); margin-block: .75rem 1.25rem; }
.competency-sample { height: 10rem; background: var(--color-paper); border-radius: .5rem; overflow: hidden; }
.sample-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; padding: 1rem; }
.sample-page { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .35rem; padding: .5rem; background: var(--color-surface); border: 1px solid var(--color-line); }
.sample-page span { background: color-mix(in srgb, var(--color-blue) 18%, transparent); border-top: 1px solid var(--color-blue); }
.sample-page:first-child span:first-child { grid-column: 1/-1; background: var(--color-blue); }
.sample-page:last-child span:nth-child(3) { grid-column: 1/-1; }
.sample-type { display: flex; align-items: center; justify-content: center; gap: .75rem; padding: .75rem; }
.sample-type .type-large { font-size: 3.5rem; font-weight: 500; letter-spacing: -.08em; line-height: 1; }
.sample-type > div { display: grid; line-height: 1.8; font-size: .875rem; background: repeating-linear-gradient(to bottom,transparent 0,transparent calc(1.8em - 1px),var(--color-line) calc(1.8em - 1px),var(--color-line) 1.8em); }
.sample-type strong { font-weight: 600; }
.sample-color { display: flex; align-items: center; justify-content: center; padding: 1rem; }
.sample-color > span { display: grid; place-items: center; width: 25%; height: 5rem; font-size: 1.25rem; font-weight: 600; }
.channel-c { background: #00b5dd; color: #121212; }
.channel-m { background: #dc1681; color: #fff; }
.channel-y { background: #ffe500; color: #121212; }
.channel-k { background: #121212; color: #fff; }
.sample-prepress { display: flex; align-items: center; justify-content: center; gap: .6rem; padding: .75rem; }
.print-bleed { flex: 0 1 100px; padding: .45rem; background: color-mix(in srgb, var(--color-accent) 18%, var(--color-surface)); border: 1px solid var(--color-accent); }
.print-trim { padding: .55rem; border: 1px solid var(--color-ink); background: var(--color-surface); }
.print-safe { display: grid; place-content: center; min-height: 4.75rem; padding: .25rem; border: 1px dashed var(--color-blue); font-size: .75rem; text-align: center; }
.print-key { display: grid; gap: .6rem; font-size: .75rem; }
.print-key span::before { content: ''; display: inline-block; width: .6rem; height: .6rem; margin-right: .35rem; border: 1px solid var(--color-accent); }
.print-key span:nth-child(2)::before { border-color: var(--color-ink); }
.print-key span:nth-child(3)::before { border-color: var(--color-blue); border-style: dashed; }
.competency-node details { border-top: 1px solid var(--color-line); }
.competency-node summary { cursor: pointer; padding: .85rem 0; font-size: .875rem; font-weight: 500; min-height: 44px; }
.competency-node details ul { margin: 0 0 .5rem; padding-left: 1.2rem; font-size: .875rem; color: var(--color-text-soft); }
.competency-node details li + li { margin-top: .6rem; }
@media (max-width: 1200px) { .competency-map { grid-template-columns: repeat(2,minmax(0,1fr)); } .competency-node-top { min-height: 2.5rem; } }
@media (max-width: 600px) { .competency-map { grid-template-columns: 1fr; } .competency-node { padding: 1.25rem; } }

/* Tea packaging: illustrated design-to-production process */
.tea-intro { max-width: 48rem; color: var(--color-text-soft); margin-bottom: 2.5rem; font-size: 1.125rem; }
.tea-stages { display: grid; gap: 2rem; }
.tea-stage { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 2.5rem; align-items: center; padding-block: 1.5rem; border-top: 1px solid var(--color-line); }
.tea-stage-copy h4 { font-size: clamp(1.4rem, 2.3vw, 2rem); line-height: 1.2; margin: .8rem 0 1rem; }
.tea-stage-copy p { color: var(--color-text-soft); line-height: 1.65; }
.tea-visual { margin: 0; min-width: 0; border: 1px solid var(--color-line); border-radius: var(--radius-md); overflow: hidden; }
.tea-diagram { display: block; width: 100%; height: auto; }
.tea-note { color: var(--color-muted); font-size: .875rem; line-height: 1.65; }
.tea-result { border-top: 1px solid var(--color-line); padding-top: 2rem; }
.tea-result .tea-stage-copy { max-width: 48rem; margin-bottom: 1.5rem; }
.tea-result .publication-item img { aspect-ratio: 1.5; background: #201b17; }
@media (max-width: 760px) { .tea-stage { grid-template-columns: minmax(0, 1fr); gap: 1rem; }.tea-stages { gap: 1rem; } }