/* Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V4 · macrostructure: Photographic Overlay (home) + Long Document (inner pages) · hero enrichment: original portrait reconstructed as background + subject + geometry-masked window-frame layers (pointer depth, same-direction, frame nearest) · work proof: real video, frame=floating, annotation=margin-label · nav: N9-derived edge-aligned mast (required route cluster retained) · footer: Ft2, density=spaced · theme: studied-DNA (source: jackiezhang.co.za, adapted to dark-academic palette) · accent: periwinkle ~4% · contrast: pass (40–41) · slop: pass (42–49) · mobile: pass (34, 49–57), static photo fallback */

@import "tokens.css";

html,
body {
  overflow-x: clip;
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  margin: 0;
  color: var(--color-ink);
  background: var(--color-paper);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.16;
  background-image:
    linear-gradient(to right, var(--color-rule) var(--rule-hair), transparent var(--rule-hair)),
    linear-gradient(to bottom, var(--color-rule) var(--rule-hair), transparent var(--rule-hair));
  background-size: clamp(4.75rem, 9vw, 10rem) clamp(4.75rem, 9vw, 10rem);
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  pointer-events: none;
}

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

img,
video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: var(--rule-fine) solid var(--color-focus);
  outline-offset: var(--space-3xs);
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: 1000;
  translate: 0 -180%;
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-accent-ink);
  background: var(--color-accent);
  font-weight: 650;
}

.skip-link:focus {
  translate: 0;
}

.site-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-height: 4.75rem;
  padding: var(--space-xs) var(--page-gutter);
  border: 0;
  border-block-end: var(--rule-hair) solid var(--color-rule);
  background: color-mix(in oklch, var(--color-paper) 94%, transparent);
  box-shadow: none;
  backdrop-filter: blur(14px);
  transition: background-color var(--dur-short) var(--ease-out);
}

.site-header.is-scrolled {
  background: color-mix(in oklch, var(--color-paper) 98%, transparent);
  box-shadow: none;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-xs);
  width: fit-content;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
}

.wordmark > span:first-child {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.wordmark-en {
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

.menu-button {
  display: grid;
  place-content: center;
  gap: var(--space-2xs);
  inline-size: 2.75rem;
  block-size: 2.75rem;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--color-ink);
  background: transparent;
}

.menu-button > span:not(.sr-only) {
  display: block;
  inline-size: 1.25rem;
  block-size: var(--rule-hair);
  background: currentColor;
  transition: rotate var(--dur-short) var(--ease-out), translate var(--dur-short) var(--ease-out);
}

.menu-button[aria-expanded="true"] > span:nth-last-child(2) {
  translate: 0 0.22rem;
  rotate: 45deg;
}

.menu-button[aria-expanded="true"] > span:last-child {
  translate: 0 -0.22rem;
  rotate: -45deg;
}

.site-nav {
  position: fixed;
  inset: 4.75rem 0 auto;
  display: none;
  align-content: start;
  justify-content: stretch;
  gap: 0;
  height: auto;
  min-height: 0;
  max-height: calc(100dvh - 4.75rem);
  overflow-y: auto;
  padding: var(--space-lg) var(--page-gutter) var(--space-xl);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper);
}

.site-nav.is-open {
  display: grid;
}

.site-nav a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 3.25rem;
  padding: 0;
  border: 0;
  color: var(--color-ink-2);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
}

.site-nav a::after {
  content: "↗";
  position: static;
  margin-inline-start: auto;
  inline-size: auto;
  block-size: auto;
  color: var(--color-muted);
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  opacity: 1;
  transform: none;
}

.site-nav a[aria-current="page"] {
  color: var(--color-accent);
}

.site-nav a[aria-current="page"]::after {
  content: "·";
  color: var(--color-accent);
}

.nav-zh {
  font-size: inherit;
  font-weight: inherit;
}

main {
  animation: hallmark-enter var(--dur-short) var(--ease-out) both;
}

@keyframes hallmark-enter {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: clamp(42rem, 88svh, 62rem);
  max-width: none;
  margin-inline: auto;
  padding: clamp(4rem, 8vh, 6rem) var(--page-gutter) clamp(3.5rem, 8vh, 6rem);
  border: 0;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 3;
  width: min(53rem, 58vw);
  max-width: calc(var(--content-max) * 0.55);
  margin-inline: max(0px, calc((100vw - var(--content-max)) / 2));
  text-shadow: 0 0.2rem 1.5rem var(--color-shadow);
}

.kicker {
  margin: 0 0 var(--space-lg);
  color: var(--color-accent);
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  font-weight: 650;
  letter-spacing: var(--tracking-label);
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 8.5em;
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 10.8vw, 3rem);
  font-weight: var(--display-weight);
  letter-spacing: var(--tracking-display);
  line-height: 0.98;
  overflow-wrap: anywhere;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.hero-intro {
  max-width: 43rem;
  margin: var(--space-xl) 0 0;
  color: color-mix(in oklch, var(--color-ink) 84%, transparent);
  font-size: clamp(1rem, 1.2vw, 1.2rem);
  line-height: 2;
}

.hero-profile-link,
.cv-profile-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 2.25rem;
  margin-block-start: var(--space-md);
  border-block-end: var(--rule-hair) solid var(--color-rule-2);
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  transition: color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}

.cv-profile-link {
  min-height: 2rem;
  margin-block-start: var(--space-xs);
  font-size: var(--text-xs);
}

a .arrow {
  display: inline-block;
  transition: translate var(--dur-short) var(--ease-out);
}

.js [data-reveal] {
  opacity: 0;
  translate: 0 12px;
}

.js [data-reveal].is-revealed {
  opacity: 1;
  translate: 0 0;
  transition: opacity 500ms var(--ease-out), translate 500ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

.hero::after {
  content: none;
}

.hero-depth-scene,
.hero-depth-layer,
.hero-depth-static,
.hero-depth-shade {
  position: absolute;
  inset: 0;
}

.hero-depth-scene {
  z-index: -1;
  overflow: hidden;
  background: var(--color-paper);
}

.hero-depth-layer,
.hero-depth-static {
  inset: -3%;
  background-position: 52% 54%;
  background-repeat: no-repeat;
  background-size: cover;
  filter: saturate(0.72) contrast(1.05) brightness(0.86);
  transform: translate3d(var(--layer-x, 0), var(--layer-y, 0), 0) scale(1.055);
  transform-origin: center;
}

.hero-depth-background {
  background-image: url("assets/life/hero-depth/background-clean-v1.png");
}

.hero-depth-person {
  background-image: url("assets/life/hero-depth-v3/person-original-aligned.png");
}

.hero-depth-frame {
  background-image: url("assets/life/hero-depth/background-clean-v1.png");
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1536 1024'><rect width='1536' height='140' fill='%23fff'/><rect width='155' height='1024' fill='%23fff'/><rect x='1384' width='152' height='1024' fill='%23fff'/><polygon points='462,132 485,132 509,726 483,726' fill='%23fff'/><polygon points='1084,132 1128,132 1131,400 1120,400 1120,460 1132,460 1136,716 1091,716' fill='%23fff'/></svg>");
  mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1536 1024'><rect width='1536' height='140' fill='%23fff'/><rect width='155' height='1024' fill='%23fff'/><rect x='1384' width='152' height='1024' fill='%23fff'/><polygon points='462,132 485,132 509,726 483,726' fill='%23fff'/><polygon points='1084,132 1128,132 1131,400 1120,400 1120,460 1132,460 1136,716 1091,716' fill='%23fff'/></svg>");
  -webkit-mask-size: cover;
  mask-size: cover;
  -webkit-mask-position: 52% 54%;
  mask-position: 52% 54%;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.hero-depth-static {
  background-image: url("assets/life/window-portrait.jpg");
}

.hero-depth-static {
  display: none;
}

.hero-depth-scene {
  animation: hero-settle 1.4s var(--ease-out) both;
}

@keyframes hero-settle {
  from {
    transform: scale(1.03);
  }
  to {
    transform: scale(1);
  }
}

.hero-depth-shade {
  z-index: 2;
  background:
    linear-gradient(
      to right,
      color-mix(in oklch, var(--color-paper) 94%, transparent) 0%,
      color-mix(in oklch, var(--color-paper) 78%, transparent) 35%,
      color-mix(in oklch, var(--color-paper) 18%, transparent) 67%,
      color-mix(in oklch, var(--color-paper) 42%, transparent) 100%
    ),
    linear-gradient(
      to top,
      color-mix(in oklch, var(--color-paper) 86%, transparent) 0%,
      transparent 48%,
      color-mix(in oklch, var(--color-paper) 36%, transparent) 100%
    );
}

.hero.is-depth-moving .hero-depth-layer {
  will-change: transform;
}

.section {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-2xl) var(--page-gutter) var(--space-3xl);
  border: 0;
}

.section-heading {
  display: block;
  margin: 0 0 var(--space-2xl);
  padding: 0;
  border: 0;
}

.section-heading h2,
.section-heading-primary h2 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 9rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.92;
}

.project-stack {
  display: grid;
  gap: var(--space-4xl);
}

.project-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  min-width: 0;
  gap: var(--space-xl);
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.project-card::before {
  position: absolute;
  inset-block-start: -2.25rem;
  inset-inline-start: 0;
  color: var(--color-accent);
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
}

.project-chefjeff::before {
  content: "01 / HUMAN–AI COLLABORATION";
}

.project-breadcrumbs::before {
  content: "02 / CONVERSATION REVIEW";
}

.project-cloud::before {
  content: "03 / READING AGENT";
}

.project-copy {
  align-self: center;
  min-width: 0;
  max-width: 38rem;
  padding: 0;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-md);
  margin: 0 0 var(--space-lg);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-transform: uppercase;
}

.project-copy h3 {
  margin: 0 0 var(--space-md);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.9rem, 5.8vw, 6.5rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.94;
}

.project-lead {
  max-width: 28em;
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
  font-size: var(--text-lg);
  font-weight: 620;
  line-height: 1.65;
}

.project-description {
  max-width: 35em;
  margin: 0;
  color: var(--color-ink-2);
  font-size: var(--text-md);
  line-height: 1.9;
}

.project-note {
  margin: var(--space-md) 0 0;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  line-height: 1.7;
}

.project-copy .inline-link,
.inline-link,
.download-link,
.text-links a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 2.75rem;
  margin-block-start: var(--space-lg);
  padding: 0;
  border: 0;
  border-block-end: var(--rule-hair) solid var(--color-rule-2);
  color: var(--color-ink);
  background: transparent;
  font-size: var(--text-sm);
  font-weight: 650;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out);
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-lg);
}

.experience-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-lg);
}

.project-proof {
  position: relative;
  min-width: 0;
  margin: 0;
}

.project-proof::after {
  content: attr(data-caption);
  display: block;
  margin-block-start: var(--space-xs);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  line-height: 1.6;
  text-transform: uppercase;
}

.project-proof-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-media);
  background: var(--color-paper-2);
  box-shadow: var(--shadow-card);
}

.project-proof video,
.project-proof img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.project-proof video {
  background: var(--color-paper-2);
}

.project-proof-note {
  position: absolute;
  inset-block-start: -0.9rem;
  inset-inline-end: clamp(0.5rem, 4vw, 2.25rem);
  z-index: 2;
  padding: var(--space-2xs) var(--space-xs);
  color: var(--color-accent-ink);
  background: var(--color-accent);
  clip-path: polygon(0 6%, 97% 0, 100% 91%, 4% 100%);
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1;
  rotate: -1.4deg;
}

.fact-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: var(--space-xl) 0 0;
  padding: var(--space-md) 0 0;
  border: 0;
  border-block-start: var(--rule-hair) solid var(--color-rule);
  list-style: none;
}

.fact-row-four {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md) var(--space-sm);
}

.fact-row li {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-inline-end: var(--space-xs);
}

.fact-row strong {
  display: block;
  color: var(--color-ink);
  font-family: var(--font-outlier);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.fact-row span {
  display: block;
  margin-block-start: var(--space-2xs);
  color: var(--color-muted);
  font-size: 0.75rem;
  line-height: 1.5;
}

.inner-page {
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-2xl) var(--page-gutter) var(--space-4xl);
}

.content-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  margin: 0;
  padding: var(--space-2xl) 0;
  border: 0;
}

.content-label {
  padding: 0;
  border: 0;
}

.content-label-title,
.content-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
}

.content-label-title {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  line-height: 1.5;
}

.experience-page {
  padding-block-start: var(--space-lg);
}

.experience-page .content-section,
.experience-page .content-section:first-child,
.experience-page .content-section:last-child {
  display: block;
  margin: 0;
  padding: var(--space-lg) 0 var(--space-3xl);
  border: 0;
}

.experience-entry {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-lg);
  margin: 0 0 var(--space-2xl);
  padding: var(--space-xl);
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-card);
  background: var(--color-paper-2);
}

.experience-entry::before {
  content: none;
}

.experience-entry::after {
  content: attr(data-index);
  position: absolute;
  inset: auto 1rem auto auto;
  inset-block-start: 0.25rem;
  width: auto;
  height: auto;
  border-radius: 0;
  color: color-mix(in oklch, var(--color-accent) 21%, transparent);
  background: transparent;
  font-family: var(--font-display);
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 1;
  pointer-events: none;
}

.experience-index {
  display: none;
}

.experience-identity,
.experience-entry-copy {
  position: relative;
  z-index: 1;
}

.experience-identity h1,
.experience-identity h2 {
  max-width: 14em;
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5vw, 5.25rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.experience-role,
.experience-date,
.experience-company-legal {
  margin: 0;
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.65;
}

.experience-date,
.experience-company-legal {
  color: var(--color-muted);
  font-weight: 450;
}

.experience-entry-copy {
  align-self: end;
  max-width: 48rem;
}

.experience-lead,
.experience-entry-copy .experience-lead {
  margin: 0;
  color: var(--color-ink-2);
  font-size: clamp(1rem, 1.35vw, 1.2rem);
  line-height: 1.9;
}

.experience-story {
  margin: 0;
  padding: 0;
}

.qcraft-work-grid,
.experience-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  margin: 0;
}

.qcraft-track,
.experience-grid > section {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.qcraft-track + .qcraft-track,
.experience-grid > section + section {
  padding-block-start: var(--space-xl);
  border: 0;
}

.qcraft-track > h2,
.experience-grid h3 {
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.7vw, 2.8rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.qcraft-track > p,
.experience-grid p {
  margin: 0;
  color: var(--color-ink-2);
  font-size: var(--text-md);
  line-height: 1.9;
}

.qcraft-track > h2::before,
.experience-grid h3::before {
  content: "·";
  position: static;
  display: inline;
  width: auto;
  height: auto;
  margin: 0 var(--space-2xs) 0 0;
  flex: 0 0 auto;
  border-radius: 0;
  color: var(--color-accent);
  background: transparent;
  font-family: var(--font-body);
  font-size: 1em;
  line-height: 1;
  transform: none;
}

.experience-case {
  margin: var(--space-xl) 0 0;
  padding: var(--space-3xs) 0 var(--space-3xs) var(--space-lg);
  border: 0;
  border-inline-start: var(--rule-fine) solid color-mix(in oklch, var(--color-accent) 55%, transparent);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.experience-case-emergency {
  background: transparent;
}

.case-type {
  width: fit-content;
  margin: 0 0 var(--space-sm);
  padding: var(--space-2xs) var(--space-xs);
  color: var(--color-accent-ink);
  background: var(--color-accent);
  opacity: 1;
  text-shadow: none;
  font-weight: 750;
  clip-path: polygon(2% 7%, 97% 0, 100% 90%, 4% 100%);
  font-family: var(--font-body);
  font-size: 0.64rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
  rotate: -0.8deg;
}

.experience-case h3 {
  margin: 0 0 var(--space-md);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.025em;
}

.experience-case dl {
  display: grid;
  gap: var(--space-sm);
  margin: 0;
}

.experience-case dl > div {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: var(--space-sm);
  padding: 0;
  border: 0;
}

.experience-case dt {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  line-height: 1.8;
}

.experience-case dd {
  margin: 0;
  color: var(--color-ink-2);
  line-height: 1.8;
}

.workflow-note {
  display: block;
  grid-template-columns: none;
  gap: 0;
  margin: var(--space-xl) 0 0;
  padding: var(--space-3xs) 0 var(--space-3xs) var(--space-lg);
  border: 0;
  border-inline-start: var(--rule-fine) solid var(--color-rule-2);
  border-radius: 0;
  background: transparent;
}

.workflow-note h3 {
  margin: 0 0 var(--space-sm);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.3;
}

.workflow-note > p:not(.case-type) {
  margin: 0;
  color: var(--color-ink-2);
  font-size: var(--text-md);
  line-height: 1.9;
}

.workflow-note .case-type {
  margin-block-end: var(--space-sm);
  color: var(--color-accent-ink);
  font-size: 0.64rem;
  line-height: 1;
  opacity: 1;
}

.capability-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-md);
  margin: var(--space-xl) 0 0;
  padding: var(--space-md) 0 0;
  border: 0;
  list-style: none;
}

.capability-tags li {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--color-ink-2);
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.experience-entry-copy .capability-tags {
  margin-block-start: var(--space-md);
  padding: 0;
}

.research-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  margin: 0;
  padding: var(--space-xl) 0 var(--space-3xl);
  border: 0;
}

.research-intro h1 {
  max-width: 8em;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3.3rem, 7.5vw, 8rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.research-intro-copy {
  max-width: 46rem;
}

.research-intro-copy p {
  margin: 0;
  color: var(--color-ink-2);
  font-size: var(--text-md);
  line-height: 2;
}

.research-intro-copy p + p {
  margin-block-start: var(--space-md);
}

.doctoral-copy > h2,
.content-title,
.research-subsection-heading h2 {
  margin: 0 0 var(--space-lg);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  font-weight: 600;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.doctoral-copy > p {
  max-width: var(--measure);
  margin: 0;
  color: var(--color-ink-2);
  line-height: 2;
}

.doctoral-copy > p + p {
  margin-block-start: var(--space-md);
}

.research-details {
  display: grid;
  gap: var(--space-md);
  margin: var(--space-xl) 0 0;
  padding: var(--space-lg) 0 0;
  border: 0;
}

.research-details div {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: var(--space-sm);
  border: 0;
}

.research-details dt {
  position: relative;
  padding-inline-start: var(--space-sm);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.research-details dt::before {
  content: "·";
  position: absolute;
  inset-inline-start: 0;
  color: var(--color-accent);
  font-size: 1.15em;
  line-height: 1;
}

.research-details dd {
  margin: 0;
  color: var(--color-ink-2);
}

.publication-list {
  display: grid;
  gap: var(--space-md);
  border: 0;
}

.publication-item {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: var(--space-md);
  padding: var(--space-lg) 0;
  border: 0;
}

.publication-year {
  margin: 0;
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.publication-item h3 {
  max-width: 30em;
  margin: 0 0 var(--space-xs);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 600;
  line-height: 1.45;
}

.publication-meta {
  margin: 0 0 var(--space-sm);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.publication-summary {
  max-width: 44rem;
  margin: 0;
  color: var(--color-ink-2);
  line-height: 1.9;
}

.research-subsection + .research-subsection {
  margin-block-start: var(--space-3xl);
  padding-block-start: 0;
  border: 0;
}

.research-subsection-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin: 0 0 var(--space-xl);
  padding: 0;
  border: 0;
}

.research-subsection-heading h2 {
  margin: 0;
}

.research-subsection-heading span {
  flex: 0 0 auto;
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.journalism-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xs);
  border: 0;
}

.journalism-grid a {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: var(--space-md);
  min-width: 0;
  padding: var(--space-lg) 0;
  border: 0;
  color: inherit;
  background: transparent;
  text-decoration: none;
}

.data-writing-block .journalism-grid a {
  border: 0;
}

.journalism-grid a > span {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.journalism-grid h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.5;
}

.public-project {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.data-writing-block .public-project {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.public-project h2 {
  margin: 0 0 var(--space-sm);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
}

.public-project p {
  margin: 0;
  color: var(--color-ink-2);
  line-height: 1.9;
}

.cv-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: end;
  margin: 0;
  padding: var(--space-xl) 0 var(--space-3xl);
  border: 0;
}

.cv-intro h1 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 8vw, 8.5rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.9;
}

.cv-intro h1 span {
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: 0.18em;
  font-weight: 450;
  letter-spacing: 0.08em;
}

.cv-summary {
  display: grid;
  place-items: center end;
  align-self: center;
}

.cv-avatar {
  --cv-avatar-size: clamp(7.5rem, 16vw, 11rem);
  position: relative;
  inline-size: var(--cv-avatar-size);
  block-size: var(--cv-avatar-size);
  min-inline-size: var(--cv-avatar-size);
  min-block-size: var(--cv-avatar-size);
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: 50%;
  background: transparent;
}

.cv-avatar::before {
  content: none;
}

.cv-avatar img {
  display: block;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  object-position: center 34%;
  filter: saturate(0.8);
}

.cv-name-block .download-link {
  margin-block-start: var(--space-lg);
}

.cv-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3xl);
  margin: 0;
  border: 0;
}

.cv-aside {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: start;
  gap: var(--space-xl);
  padding: 0;
  border: 0;
}

.cv-aside section {
  margin: 0;
  padding: 0;
  border: 0;
}

.cv-aside h2,
.cv-section > h2 {
  margin: 0 0 var(--space-md);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 650;
  letter-spacing: var(--tracking-label);
  line-height: 1.5;
}

.cv-aside a,
.cv-aside p {
  display: block;
  margin: 0;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.cv-section {
  margin: 0;
  padding: 0 0 var(--space-3xl);
  border: 0;
}

.cv-entry,
.cv-entry.compact {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-sm);
  margin: 0;
  padding: var(--space-lg) 0;
  border: 0;
}

.cv-date {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  line-height: 1.6;
}

.cv-entry h3 {
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
}

.cv-role,
.cv-entry.compact p,
.cv-entry div > p:not(.cv-role) {
  margin: var(--space-3xs) 0 0;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.cv-entry ul {
  margin: var(--space-sm) 0 0;
  padding-inline-start: 1.1rem;
  color: var(--color-ink-2);
  font-size: var(--text-sm);
  line-height: 1.85;
}

.cv-publications {
  display: grid;
  gap: var(--space-2xs);
  border: 0;
}

.cv-publications p {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr);
  gap: var(--space-sm);
  margin: 0;
  padding: var(--space-sm) 0;
  border: 0;
  color: var(--color-ink-2);
  line-height: 1.7;
}

.cv-publications span {
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-xl);
  max-width: var(--content-max);
  margin-inline: auto;
  padding: var(--space-lg) var(--page-gutter) var(--space-xl);
  border: 0;
  border-block-start: var(--rule-hair) solid var(--color-rule);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--color-ink-2);
  text-decoration: none;
  white-space: nowrap;
}

@media (hover: hover) and (pointer: fine) {
  .site-nav a:hover,
  .project-copy .inline-link:hover,
  .inline-link:hover,
  .hero-profile-link:hover,
  .cv-profile-link:hover,
  .download-link:hover,
  .text-links a:hover,
  .site-footer a:hover {
    color: var(--color-accent);
  }

  a:hover .arrow-ne {
    translate: 2px -2px;
  }

  a:hover .arrow-down {
    translate: 0 3px;
  }

  a:hover .arrow-right {
    translate: 3px 0;
  }

  a:hover .arrow-up {
    translate: 0 -3px;
  }

  .project-proof-note {
    transition: rotate var(--dur-short) var(--ease-out);
  }

  .project-proof:hover .project-proof-note,
  .project-proof:focus-within .project-proof-note {
    rotate: 0deg;
  }

  .project-proof-frame {
    transition: translate var(--dur-long) var(--ease-out);
  }

  .project-proof:hover .project-proof-frame {
    translate: 0 -0.2rem;
  }

  .journalism-grid a {
    transition: color var(--dur-short) var(--ease-out);
  }

  .journalism-grid a:hover {
    color: var(--color-accent);
  }
}

.site-nav a:active,
.project-copy .inline-link:active,
.inline-link:active,
.hero-profile-link:active,
.cv-profile-link:active,
.download-link:active,
.text-links a:active,
.site-footer a:active {
  translate: 0 var(--rule-hair);
}

button:disabled,
a[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.55;
}

a:active,
.menu-button:active {
  color: var(--color-accent);
}

.section-heading h2,
.experience-identity h1,
.experience-identity h2,
.research-intro h1,
.doctoral-copy > h2,
.content-title,
.research-subsection-heading h2,
.cv-intro h1,
.cv-entry h3 {
  min-width: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 59.99rem) {
  .hero {
    align-items: end;
    min-height: calc(100svh - 4.75rem);
    padding-block: clamp(3.5rem, 8vh, 5rem) clamp(5rem, 13vh, 7rem);
  }

  .hero-copy {
    width: 100%;
    max-width: 43rem;
    margin-inline: 0;
  }

  .hero-depth-layer {
    display: none;
  }

  .hero-depth-static {
    display: block;
    background-position: 53% center;
    filter: saturate(0.7) contrast(1.05) brightness(0.88);
    transform: scale(1.04);
  }

  .hero-depth-shade {
    background:
      linear-gradient(
        to top,
        color-mix(in oklch, var(--color-paper) 96%, transparent) 0%,
        color-mix(in oklch, var(--color-paper) 80%, transparent) 55%,
        color-mix(in oklch, var(--color-paper) 42%, transparent) 78%,
        color-mix(in oklch, var(--color-paper) 16%, transparent) 100%
      ),
      linear-gradient(
        to right,
        color-mix(in oklch, var(--color-paper) 52%, transparent),
        color-mix(in oklch, var(--color-paper) 12%, transparent)
      );
  }
}

@media (max-width: 39.99rem) {
  .cv-aside section:first-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 40rem) {
  .cv-entry,
  .cv-entry.compact {
    grid-template-columns: 8.5rem minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .public-project {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.8fr);
  }
}

@media (min-width: 60rem) {
  .site-header {
    grid-template-columns: minmax(13rem, 1fr) auto;
    min-height: 5.4rem;
  }

  .menu-button {
    display: none;
  }

  .site-nav,
  .site-nav.is-open {
    position: static;
    display: flex;
    align-items: stretch;
    gap: clamp(2rem, 3.2vw, 4rem);
    padding: 0;
    border: 0;
    background: transparent;
  }

  .site-nav a {
    min-height: 3rem;
    color: var(--color-ink-2);
    font-family: var(--font-display);
    font-size: var(--text-md);
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  .site-nav a::after {
    content: "";
    position: absolute;
    inset: auto 0 0.58rem;
    inline-size: 100%;
    block-size: var(--rule-hair);
    margin: 0;
    background: var(--color-accent);
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
  }

  .site-nav a:hover::after,
  .site-nav a[aria-current="page"]::after {
    content: "";
    opacity: 1;
    transform: scaleX(1);
  }

  .site-nav a[aria-current="page"] {
    color: var(--color-ink);
  }

  .hero {
    min-height: clamp(44rem, calc(100svh - 5.4rem), 68rem);
  }

  .hero h1 {
    font-size: var(--text-display);
  }

  .project-card {
    grid-template-columns: minmax(0, 7fr) minmax(18rem, 4fr);
    gap: clamp(3rem, 7vw, 9rem);
    align-items: center;
  }

  .project-chefjeff {
    grid-template-columns: minmax(18rem, 4fr) minmax(0, 7fr);
  }

  .project-chefjeff .project-copy {
    justify-self: end;
  }

  .project-chefjeff::before {
    inset-inline-start: auto;
    inset-inline-end: 0;
  }

  .project-breadcrumbs .project-copy {
    order: 2;
  }

  .project-breadcrumbs .project-proof {
    order: 1;
  }

  .project-cloud {
    grid-template-columns: minmax(18rem, 4fr) minmax(0, 7fr);
  }

  .project-cloud .project-copy {
    order: 1;
    justify-self: end;
  }

  .project-cloud .project-proof {
    order: 2;
  }

  .project-cloud::before {
    inset-inline-start: auto;
    inset-inline-end: 0;
  }

  .content-section {
    grid-template-columns: minmax(9rem, 1fr) minmax(0, 4fr);
    gap: clamp(2rem, 5vw, 6rem);
    padding-block: var(--space-3xl);
  }

  .content-label {
    position: sticky;
    inset-block-start: 8rem;
    align-self: start;
  }

  .experience-entry {
    grid-template-columns: minmax(17rem, 1.1fr) minmax(0, 1.5fr);
    gap: clamp(2rem, 5vw, 6rem);
    padding: clamp(2rem, 4vw, 4.5rem);
  }

  .qcraft-work-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
  }

  .qcraft-track {
    padding-inline-end: clamp(2rem, 4vw, 4.5rem);
  }

  .qcraft-track + .qcraft-track {
    padding-block-start: 0;
    padding-inline: clamp(2rem, 4vw, 4.5rem) 0;
    border-block-start: 0;
    border-inline-start: var(--rule-hair) solid var(--color-rule);
  }

  .experience-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 3.5rem);
  }

  .experience-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .experience-grid > section + section {
    padding-block-start: 0;
    border-block-start: 0;
  }

  .research-intro {
    grid-template-columns: minmax(20rem, 1.15fr) minmax(0, 1fr);
    gap: clamp(3rem, 8vw, 10rem);
    align-items: start;
  }

  .journalism-grid a {
    grid-template-columns: 7rem minmax(0, 1fr);
  }

  .cv-intro {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-3xl);
  }

  .cv-layout {
    grid-template-columns: minmax(14rem, 0.78fr) minmax(0, 2.4fr);
    gap: clamp(3rem, 8vw, 9rem);
  }

  .cv-aside {
    position: sticky;
    inset-block-start: 8rem;
    grid-template-columns: 1fr;
    align-self: start;
  }
}

@media (pointer: coarse) {
  .menu-button,
  .inline-link,
  .hero-profile-link,
  .cv-profile-link,
  .download-link,
  .text-links a,
  .site-footer a {
    min-height: 2.75rem;
  }

  .hero-depth-layer {
    display: none;
  }

  .hero-depth-static {
    display: block;
    transform: scale(1.04);
  }
}

@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;
  }

  .hero-depth-layer {
    display: none;
  }

  .hero-depth-static {
    display: block;
    transform: scale(1.04);
  }
}

@media print {
  body,
  .site-header {
    color: var(--color-print-ink);
    background: var(--color-print-paper);
  }

  .site-header,
  .site-footer,
  .menu-button {
    display: none;
  }
}