:root {
  --base: 0.875rem;
  --s-1: calc(var(--base) * 0.75);
  --s1: calc(var(--base) * 1.333);
  --s2: calc(var(--base) * 1.777);
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --serif: 'IBM Plex Serif', Georgia, serif;
  --mono: 'IBM Plex Mono', monospace;
  --measure: 62ch;
  --leading: 1.6;
  --leading-tight: 1.2;
  --gap: 0.75rem;
  --page-max: 1080px;
}

html[data-theme='paper'] {
  --bg: #ebe5da;
  --surface: #e1dacd;
  --surface-alt: #d6d0c3;
  --border: #bfb4a4;
  --text: #25313a;
  --text-muted: #596268;
  --accent: #245d45;
  --status-live: #245d45;
  --status-build: #866631;
  --status-research: #2f548f;
  --status-ops: #68408f;
}

html[data-theme='dark'] {
  --bg: #0c1017;
  --surface: #151a24;
  --surface-alt: #1b2230;
  --border: #28323f;
  --text: #d3d7de;
  --text-muted: #74808b;
  --accent: #f3f5f8;
  --status-live: #f3f5f8;
  --status-build: #caa15b;
  --status-research: #7ea8ff;
  --status-ops: #b78de7;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  height: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  font-family: var(--sans);
  font-size: var(--base);
  line-height: var(--leading);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s, color 0.25s;
}

::selection {
  background: rgba(36, 93, 69, 0.15);
}

html[data-theme='dark'] ::selection {
  background: rgba(243, 245, 248, 0.18);
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.skip-link {
  font-family: var(--mono);
  font-size: var(--s-1);
  position: absolute;
  top: 0;
  left: 1rem;
  z-index: 1000;
  padding: 0.6rem 0.9rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border);
  transform: translateY(-130%);
  transition: transform 0.15s;
}

.skip-link:focus {
  transform: translateY(0.75rem);
}

html[data-gate='locked'] .skip-link,
html[data-gate='locked'] .page {
  display: none;
}

.page {
  flex: 1;
  display: flex;
  flex-direction: column;
  max-width: var(--page-max);
  width: 100%;
  margin: 0 auto;
  padding: 1.1rem 1.35rem 1.4rem;
  gap: 0.9rem;
}

.site-header {
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.25rem;
  flex-shrink: 0;
}

h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: var(--s2);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  color: var(--text);
}

.site-title-link {
  color: inherit;
  text-decoration: none;
}

.site-title-link:hover {
  color: inherit;
  text-decoration: none;
}

.site-title-link:focus,
.site-title-link:focus-visible,
.site-title-link:active {
  text-decoration: none;
}

h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: var(--s1);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.65rem;
}

h3 {
  font-size: var(--base);
  font-weight: 600;
  line-height: var(--leading-tight);
  color: var(--text);
  margin-bottom: 0.2rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.main-nav {
  display: flex;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
  padding: 0.5rem 0.65rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.nav-link:hover,
.nav-link.active,
.nav-link[aria-current] {
  color: var(--accent);
  text-decoration: none;
}

.theme-toggle {
  font-family: var(--mono);
  font-size: 1rem;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  justify-content: center;
  padding: 0.5rem;
  letter-spacing: 0;
}

.theme-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.home-page {
  min-height: 100vh;
  max-width: 860px;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  gap: 1.25rem;
}

.landing {
  flex: 1;
  display: flex;
  align-items: center;
}

.home-page .site-header,
.home-page .about-card,
.home-page .site-footer {
  background: transparent;
}

.home-page .site-header {
  padding: 0;
  border: none;
}

.home-page .header-actions {
  margin-left: auto;
}

.home-page .about-card {
  width: 100%;
  padding: 0;
  border: none;
}

.home-page .card-label {
  margin-bottom: 1rem;
}

.home-page .home-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(12rem, 24vw, 15rem);
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
  max-width: 50rem;
}

.home-page .about-copy-block {
  gap: 1rem;
}

.home-page .home-copy-block {
  order: 1;
}

.home-page .home-portrait {
  order: 2;
  margin: 0;
  padding: 0.5rem;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-alt) 72%, transparent);
}

.home-page .home-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.96) contrast(1.02);
}

.home-page .body-copy {
  max-width: 66ch;
  font-size: 0.98rem;
  color: var(--text);
}

.home-page .body-copy + .body-copy {
  color: var(--text-muted);
}

.bento {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  align-content: start;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
}

.card.wide {
  grid-column: 1 / -1;
}

.card-label {
  font-family: var(--mono);
  font-size: var(--s-1);
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.body-copy {
  color: var(--text-muted);
  max-width: var(--measure);
  line-height: var(--leading);
}

.body-copy + .body-copy {
  margin-top: 0.85rem;
}

.about-layout {
  display: grid;
  grid-template-columns: 13.25rem minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
  max-width: none;
}

.about-portrait {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  flex-shrink: 0;
}

.about-portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: top;
  display: block;
}

.about-copy-block {
  display: grid;
  gap: 0.95rem;
  min-width: 0;
  align-content: start;
}

.about-copy-block .body-copy {
  max-width: none;
}

.about-copy-block .body-copy + .body-copy {
  margin-top: 0;
}

.project-entry {
  padding: 1.05rem 0;
  border-top: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem 1.5rem;
  align-items: start;
}

.project-entry:first-of-type {
  border-top: none;
  padding-top: 0;
}

.project-entry:last-child {
  padding-bottom: 0;
}

.project-main {
  display: grid;
  gap: 0.4rem;
  min-width: 0;
}

.project-heading {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.status-dot { display: none; }

.project-entry h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: var(--s1);
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0;
  line-height: var(--leading-tight);
}

.status-text,
.tech,
.meta,
.breadcrumb {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.status-text {
  color: var(--text-muted);
  white-space: nowrap;
}

.status-text + .hero-title {
  margin-top: 0.35rem;
}

.tech {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.15rem;
}

.project-entry p {
  color: var(--text-muted);
  margin: 0;
  max-width: 64ch;
}

#projects-home .card-label {
  margin-bottom: 0.9rem;
}

#projects-home .project-entry {
  padding: 1.15rem 0;
  gap: 0.55rem 1.25rem;
}

#projects-home .project-main {
  gap: 0.45rem;
}

#projects-home .project-entry p {
  max-width: 58ch;
  line-height: 1.55;
}

#projects-home .inline-link {
  margin-top: 0.1rem;
}

.inline-link,
.back-link {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text);
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  align-self: start;
  justify-self: start;
  white-space: nowrap;
  width: fit-content;
  max-width: 100%;
  min-height: 40px;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  text-decoration: none;
}

.inline-link::after { content: none; }
.back-link::after   { content: none; }

.inline-link:hover,
.back-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.section-footer {
  padding-top: 1rem;
  margin-top: 1rem;
  border-top: 1px solid var(--border);
}

.summary-list,
.detail-list {
  list-style: none;
}

.summary-list li,
.detail-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
}

.summary-list li:last-child,
.detail-list li:last-child {
  border-bottom: none;
}

.summary-list strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--text);
}

.project-page {
  align-items: start;
}

.project-page .card {
  min-width: 0;
}

.project-kicker,
.project-figure-title,
.project-callout-label,
.project-note-label {
  font-family: var(--mono);
  font-size: var(--s-1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.project-kicker {
  margin-bottom: 0.5rem;
}

.project-page .hero-title {
  max-width: 18ch;
}

.project-lede {
  max-width: 70ch;
}

.project-abstract {
  margin-top: 0.9rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  display: grid;
  gap: 0.55rem;
}

.project-abstract p,
.project-section-stack p,
.project-source-note p,
.project-scope-list li {
  max-width: 72ch;
}

.project-meta-list {
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.project-meta-list li {
  padding: 0.55rem 0;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
}

.project-meta-list li:first-child {
  border-top: none;
  padding-top: 0;
}

.project-meta-list strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--text);
}

.project-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.project-chip {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: var(--surface-alt);
  padding: 0.35rem 0.55rem;
}

.project-section-stack {
  display: grid;
  gap: 1rem;
}

.project-section-stack h2 {
  margin-bottom: 0;
}

.project-section-stack h3 {
  font-family: var(--serif);
  font-size: var(--s1);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  margin: 0;
}

.project-section {
  display: grid;
  gap: 0.7rem;
}

.project-section + .project-section {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.project-callout {
  padding: 0.95rem 1.05rem;
  border-left: 3px solid var(--accent);
  background: var(--surface-alt);
  display: grid;
  gap: 0.35rem;
}

.project-callout p,
.project-source-note p {
  margin: 0;
}

.project-figure {
  padding: 1rem 1.05rem;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-alt) 100%);
  display: grid;
  gap: 0.75rem;
}

.project-svg-chart svg {
  width: 100%;
  height: auto;
  display: block;
}

.project-svg-chart text {
  fill: var(--text-muted);
  font-family: var(--mono);
  font-size: 12px;
}

.project-svg-chart .strong {
  fill: var(--text);
}

.project-svg-chart .accent-stroke {
  stroke: var(--accent);
}

.project-svg-chart .accent-fill {
  fill: var(--accent);
}

.project-svg-chart .surface-fill {
  fill: var(--surface-alt);
}

.project-svg-chart .panel {
  fill: var(--surface-alt);
  stroke: var(--border);
}

.project-svg-chart .soft-panel {
  fill: var(--surface);
  stroke: var(--border);
}

.project-svg-chart .rule {
  stroke: var(--border);
}

.project-svg-chart .dashed {
  stroke-dasharray: 5 4;
}

.project-figure-caption,
.project-source-note,
.project-inline-note {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
}

.project-table-wrap {
  overflow-x: auto;
}

.project-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.project-table th,
.project-table td {
  padding: 0.7rem 0.75rem 0.7rem 0;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.project-table th {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.project-table td {
  color: var(--text-muted);
}

.project-table td strong {
  color: var(--text);
}

.project-scope-list {
  list-style: none;
  display: grid;
  gap: 0.8rem;
}

.project-scope-list li {
  padding-top: 0.8rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
}

.project-scope-list li:first-child {
  border-top: none;
  padding-top: 0;
}

.project-scope-list strong {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--mono);
  font-size: var(--s-1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
}

.project-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.project-mini-card {
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  display: grid;
  gap: 0.35rem;
}

.project-mini-card h4 {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.project-mini-card p {
  margin: 0;
}

.project-longform {
  width: min(100%, 56rem);
  margin: 0 auto;
}

.project-article {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 3rem 3.25rem 3.75rem;
}

.project-back {
  display: inline-block;
  margin-bottom: 1.2rem;
}

.project-title {
  font-family: var(--serif);
  font-size: clamp(2.1rem, 5vw, 3.45rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0 0 0.65rem;
}

.project-subtitle {
  font-family: var(--sans);
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--text-muted);
  max-width: 46rem;
  margin: 0 0 1.1rem;
}

.project-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2rem;
  padding-bottom: 1.2rem;
  margin: 0 0 1.7rem;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
}

.project-meta-row strong {
  color: var(--text);
  font-weight: 500;
}

.project-abstract-block {
  border-left: 3px solid var(--accent);
  background: var(--surface-alt);
  padding: 1rem 1.2rem;
  margin: 0 0 2rem;
}

.project-abstract-block p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.75;
}

.project-section-block {
  margin-top: 2.8rem;
}

.project-section-block h2 {
  font-family: var(--mono);
  font-size: var(--s-1);
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-bottom: 0.45rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.project-section-block h3 {
  font-family: var(--serif);
  font-size: 1.42rem;
  font-weight: 500;
  line-height: 1.2;
  margin: 1.55rem 0 0.65rem;
  color: var(--text);
}

.project-section-block h3:first-of-type {
  margin-top: 0;
}

.project-section-block p {
  margin: 0 0 1rem;
  color: var(--text);
}

.project-section-block p.muted-copy,
.project-footnotes,
.project-table-caption,
.project-chart-caption {
  color: var(--text-muted);
}

.project-chart-wrap {
  margin: 1.6rem 0;
  padding: 1.15rem 1.2rem 1rem;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  overflow-x: auto;
}

.project-chart-title {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}

.project-chart-caption,
.project-table-caption {
  font-family: var(--mono);
  font-size: var(--s-1);
  line-height: 1.5;
  margin-top: 0.7rem;
}

.project-chart-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}

.project-chart-wrap text {
  fill: var(--text-muted);
  font-family: var(--mono);
  font-size: 12px;
}

.project-chart-wrap .chart-strong {
  fill: var(--text);
}

.project-chart-wrap .chart-panel {
  fill: var(--surface);
  stroke: var(--border);
}

.project-chart-wrap .chart-surface {
  fill: var(--surface-alt);
  stroke: var(--border);
}

.project-chart-wrap .chart-accent {
  stroke: var(--accent);
  fill: none;
}

.project-chart-wrap .chart-accent-fill {
  fill: var(--accent);
}

.project-chart-wrap .chart-rule {
  stroke: var(--border);
}

.project-finding-box {
  margin: 1.6rem 0;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--accent);
  background: var(--surface-alt);
  font-family: var(--sans);
  line-height: 1.65;
}

.project-finding-box strong {
  color: var(--accent);
}

.project-data-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.4rem 0;
}

.project-data-grid .project-mini-card {
  background: transparent;
}

.project-footnotes {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: var(--s-1);
  line-height: 1.6;
}

.project-footnotes ol {
  margin-left: 1.25rem;
}

.project-footnotes li + li {
  margin-top: 0.5rem;
}

.site-footer {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.9rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.site-footer-mark {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.site-footer-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-footer-links a,
.contact-trigger {
  font-family: var(--mono);
  font-size: var(--s-1);
  letter-spacing: 0.03em;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
}

.home-page .site-footer {
  padding: 0.85rem 0 0;
  border: none;
  border-top: 1px solid var(--border);
  gap: 0.75rem;
}

.home-page .site-footer-mark,
.home-page .site-footer-links {
  font-size: var(--s-1);
}

.footer-email {
  color: var(--text);
  text-decoration: none;
}

.footer-email:hover {
  color: var(--accent);
  text-decoration: none;
}

.footer-linkedin {
  min-height: auto;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-muted);
  border-radius: 0;
}

.footer-linkedin:hover {
  color: var(--accent);
  text-decoration: none;
}

.home-page .site-footer-links a {
  min-height: auto;
  padding: 0;
  border: none;
  background: transparent;
}

.site-footer-links a:hover,
.contact-trigger:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.email-dialog {
  padding: 0;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

.email-dialog::backdrop {
  background: rgba(12, 16, 23, 0.32);
}

.email-dialog-panel {
  display: grid;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  min-width: min(calc(100vw - 1.5rem), 24rem);
}

.email-address {
  font-family: var(--mono);
  font-size: var(--base);
  color: var(--text);
}

.contact-dialog-copy {
  color: var(--text-muted);
  max-width: 34ch;
}

.contact-dialog-links {
  display: grid;
  gap: 0.5rem;
}

.contact-dialog-link {
  font-family: var(--mono);
  font-size: var(--s-1);
  letter-spacing: 0.03em;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  text-decoration: none;
}

.contact-dialog-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.email-dialog-close {
  font-family: var(--mono);
  font-size: var(--s-1);
  letter-spacing: 0.03em;
  align-self: start;
  min-height: 40px;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  cursor: pointer;
}

.email-dialog-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-title {
  font-size: var(--s2);
  line-height: 1.1;
  max-width: 24ch;
}

.contact-card {
  padding: 0.9rem 1.1rem;
}

.contact-links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.contact-links a,
.contact-links .contact-trigger {
  font-family: var(--mono);
  font-size: var(--s-1);
  letter-spacing: 0.03em;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
}

.contact-links a:hover,
.contact-links .contact-trigger:hover {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.site-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: var(--bg);
}

.gate-panel {
  width: min(100%, 20rem);
  display: grid;
  gap: 0.75rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
}

.gate-title {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text);
  margin: 0;
}

.gate-field,
.gate-submit {
  font-family: var(--mono);
  font-size: var(--s-1);
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--border);
}

.gate-field {
  padding: 0.75rem 0.85rem;
  color: var(--text);
  background: var(--bg);
}

.gate-submit {
  padding: 0.65rem 0.9rem;
  color: var(--text);
  background: var(--surface-alt);
  cursor: pointer;
}

.gate-submit:hover {
  border-color: var(--accent);
}

.gate-panel.is-invalid .gate-field {
  border-color: #b64f4f;
}

.gate-hint {
  font-family: var(--mono);
  font-size: var(--s-1);
  color: var(--text-muted);
  margin: 0;
}

.breadcrumb {
  display: block;
  margin-bottom: 0.75rem;
}

.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;
}

@media (max-width: 900px) {
  .bento {
    grid-template-columns: 1fr;
  }

  .about-layout {
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: 1.25rem;
    max-width: none;
  }
}

@media (max-width: 640px) {
  .page {
    padding: 0.75rem;
  }

  .home-page {
    min-height: 100vh;
    padding-top: 1rem;
    padding-bottom: 1rem;
    gap: 1rem;
  }

  .site-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .home-page .site-header {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
  }

  .header-actions {
    justify-content: flex-start;
  }

  .home-page .site-footer-mark {
    white-space: normal;
  }

  .home-page .home-intro {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    max-width: 34rem;
  }

  .home-page .home-portrait {
    order: 1;
    max-width: 11.5rem;
    padding: 0.4rem;
  }

  .home-page .home-copy-block {
    order: 2;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .about-portrait {
    max-width: 13.75rem;
  }

  .project-entry {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .project-heading {
    flex-direction: column;
    gap: 0.2rem;
  }

  .inline-link,
  .back-link {
    white-space: normal;
    padding-top: 0;
  }

  .project-mini-grid {
    grid-template-columns: 1fr;
  }

  .project-article {
    padding: 1.35rem 1.15rem 1.8rem;
  }

  .project-meta-row {
    gap: 0.6rem 1rem;
  }

  .project-data-grid {
    grid-template-columns: 1fr;
  }

  .project-chart-wrap svg {
    min-width: 40rem;
  }
}