@font-face {
  font-family: "Articulat CF";
  src: url("brand/fonts/ArticulatCF-Light.otf") format("opentype");
  font-style: normal;
  font-weight: 300;
  font-display: swap;
}

@font-face {
  font-family: "Articulat CF";
  src: url("brand/fonts/ArticulatCF-DemiBold.otf") format("opentype");
  font-style: normal;
  font-weight: 650;
  font-display: swap;
}

:root {
  --brand-color-ink: #271a46;
  --brand-color-plum: #472d7b;
  --brand-color-violet: #785ba5;
  --brand-color-lilac: #d3c9e3;
  --brand-color-mist: #ebe3f0;
  --brand-color-paper: #ffffff;
  --brand-color-flame: #f05f32;
  --brand-color-sun: #ffea2a;
  --brand-font-sans: "Articulat CF", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --brand-radius-sm: 0;
  --brand-radius-md: 4px;
  --brand-radius-lg: 6px;
  --brand-spacing-sm: 0.5rem;
  --brand-spacing-md: 1rem;
  --brand-spacing-lg: 1.5rem;
  --brand-spacing-xl: 3rem;
  --bg: #fbfaff;
  --surface: var(--brand-color-paper);
  --surface-tint: #f6f2fb;
  --text: var(--brand-color-ink);
  --muted: #655b76;
  --line: #d9d0e8;
  --accent: var(--brand-color-plum);
  --accent-strong: var(--brand-color-violet);
  --accent-warm: var(--brand-color-flame);
  --accent-soft: #eee8f7;
  --header-stuck-background: var(--brand-color-plum);
  --header-stuck-text: #ffffff;
  --header-stuck-muted: var(--brand-color-lilac);
  --header-stuck-accent: #ffffff;
  --header-stuck-logo-filter: brightness(0) invert(1);
  --eyebrow-color: color-mix(in srgb, var(--brand-color-plum) 88%, var(--text));
  --button-background: var(--brand-color-plum);
  --button-text: #ffffff;
  --button-secondary-background: var(--brand-color-mist);
  --lead-color: color-mix(in srgb, var(--brand-color-plum) 72%, var(--muted));
  --filter-background: var(--surface-tint);
  --filter-text: var(--text);
  --filter-muted: var(--muted);
  --filter-accent: var(--brand-color-plum);
  --page-background: var(--bg);
  --logo-filter: none;
  --max: 1120px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #21163d;
    --surface: color-mix(in srgb, #ffffff 8%, var(--brand-color-ink));
    --surface-tint: color-mix(in srgb, #ffffff 11%, var(--brand-color-ink));
    --text: #ffffff;
    --muted: #d8d0ea;
    --line: color-mix(in srgb, var(--brand-color-violet) 46%, transparent);
    --accent: var(--brand-color-lilac);
    --accent-strong: var(--brand-color-violet);
    --accent-soft: color-mix(in srgb, var(--brand-color-violet) 22%, transparent);
    --header-stuck-background: var(--brand-color-mist);
    --header-stuck-text: var(--brand-color-ink);
    --header-stuck-muted: color-mix(in srgb, var(--brand-color-ink) 70%, var(--brand-color-violet));
    --header-stuck-accent: var(--brand-color-plum);
    --header-stuck-logo-filter: none;
    --eyebrow-color: color-mix(in srgb, var(--brand-color-lilac) 86%, #ffffff);
    --button-background: var(--brand-color-lilac);
    --button-text: var(--brand-color-ink);
    --button-secondary-background: color-mix(in srgb, var(--brand-color-violet) 22%, transparent);
    --lead-color: color-mix(in srgb, var(--brand-color-lilac) 78%, var(--brand-color-violet));
    --filter-background: var(--brand-color-mist);
    --filter-text: var(--brand-color-ink);
    --filter-muted: #655b76;
    --filter-accent: var(--brand-color-plum);
    --page-background: var(--bg);
    --logo-filter: brightness(0) invert(1);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #21163d;
  --surface: color-mix(in srgb, #ffffff 8%, var(--brand-color-ink));
  --surface-tint: color-mix(in srgb, #ffffff 11%, var(--brand-color-ink));
  --text: #ffffff;
  --muted: #d8d0ea;
  --line: color-mix(in srgb, var(--brand-color-violet) 46%, transparent);
  --accent: var(--brand-color-lilac);
  --accent-strong: var(--brand-color-violet);
  --accent-soft: color-mix(in srgb, var(--brand-color-violet) 22%, transparent);
  --header-stuck-background: var(--brand-color-mist);
  --header-stuck-text: var(--brand-color-ink);
  --header-stuck-muted: color-mix(in srgb, var(--brand-color-ink) 70%, var(--brand-color-violet));
  --header-stuck-accent: var(--brand-color-plum);
  --header-stuck-logo-filter: none;
  --eyebrow-color: color-mix(in srgb, var(--brand-color-lilac) 86%, #ffffff);
  --button-background: var(--brand-color-lilac);
  --button-text: var(--brand-color-ink);
  --button-secondary-background: color-mix(in srgb, var(--brand-color-violet) 22%, transparent);
  --lead-color: color-mix(in srgb, var(--brand-color-lilac) 78%, var(--brand-color-violet));
  --filter-background: var(--brand-color-mist);
  --filter-text: var(--brand-color-ink);
  --filter-muted: #655b76;
  --filter-accent: var(--brand-color-plum);
  --page-background: var(--bg);
  --logo-filter: brightness(0) invert(1);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #fbfaff;
  --surface: var(--brand-color-paper);
  --surface-tint: #f6f2fb;
  --text: var(--brand-color-ink);
  --muted: #655b76;
  --line: #d9d0e8;
  --accent: var(--brand-color-plum);
  --accent-strong: var(--brand-color-violet);
  --accent-soft: #eee8f7;
  --header-stuck-background: var(--brand-color-plum);
  --header-stuck-text: #ffffff;
  --header-stuck-muted: var(--brand-color-lilac);
  --header-stuck-accent: #ffffff;
  --header-stuck-logo-filter: brightness(0) invert(1);
  --eyebrow-color: color-mix(in srgb, var(--brand-color-plum) 88%, var(--text));
  --button-background: var(--brand-color-plum);
  --button-text: #ffffff;
  --button-secondary-background: var(--brand-color-mist);
  --lead-color: color-mix(in srgb, var(--brand-color-plum) 72%, var(--muted));
  --filter-background: var(--surface-tint);
  --filter-text: var(--text);
  --filter-muted: var(--muted);
  --filter-accent: var(--brand-color-plum);
  --page-background: var(--bg);
  --logo-filter: none;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  color: var(--text);
  background: var(--page-background);
  font: 17px/1.6 var(--brand-font-sans);
}

body {
  margin: 0;
  color: var(--text);
  background: transparent;
}

a {
  color: inherit;
  text-decoration-color: var(--line);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: currentColor;
}

.site-header,
.site-footer,
.page {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px 28px;
  padding: 30px 0 22px;
  background: transparent;
  clip-path: inset(0 -100vmax);
  transition: background-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.site-header.is-stuck {
  background: var(--header-stuck-background);
  box-shadow: 0 0 0 100vmax var(--header-stuck-background);
  color: var(--header-stuck-text);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-weight: 650;
  letter-spacing: 0;
  line-height: 1;
  text-decoration: none;
}

.brand img {
  display: block;
  width: clamp(176px, 18vw, 220px);
  height: auto;
  filter: var(--logo-filter);
  transition: filter 160ms ease;
}

.site-header.is-stuck .brand img {
  filter: var(--header-stuck-logo-filter);
}

.brand span {
  display: none;
}

.nav {
  display: flex;
  justify-content: flex-end;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
  margin-left: auto;
  min-width: 0;
  white-space: nowrap;
}

.nav a {
  text-decoration: none;
}

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

.site-header.is-stuck .nav {
  color: var(--header-stuck-muted);
}

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

.theme-toggle {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 42px;
  min-height: 42px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  padding: 0;
}

.site-header.is-stuck .theme-toggle {
  background: transparent;
  color: var(--header-stuck-text);
}

.page {
  padding: 32px 0 64px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 48px;
  align-items: end;
  padding: 58px 0 62px;
}

.eyebrow {
  color: var(--eyebrow-color);
  font-size: 0.98rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  margin: 0 0 22px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0;
}

h1 {
  font-size: 4.15rem;
  font-weight: 650;
  max-width: 820px;
}

h2 {
  font-size: 2.25rem;
  font-weight: 650;
}

h3 {
  font-size: 1.08rem;
  font-weight: 650;
}

.lead {
  color: var(--lead-color);
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 0;
  max-width: 58ch;
}

.prose > * {
  margin: 0;
}

.prose > * + * {
  margin-top: 1em;
}

.prose p,
.prose li {
  color: inherit;
}

.hero .lead {
  align-self: end;
}

.section {
  padding: 64px 0 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(180px, 0.36fr) minmax(0, 1fr);
  gap: 48px;
}

.stack {
  display: grid;
  gap: 18px;
  max-width: 58ch;
}

.copy {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.68;
  margin: 0;
}

.stack.prose {
  color: var(--muted);
}

.list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.list-grid li,
.pill,
.project-card {
  background: var(--surface-tint);
}

.list-grid li {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  min-height: 76px;
  padding: 16px;
}

.list-grid li::before {
  content: "";
  display: none;
  width: 22px;
  height: 3px;
  margin-bottom: 12px;
  background: var(--brand-color-violet);
}

.vocab-icon {
  flex: 0 0 auto;
  width: 1.18em;
  height: 1.18em;
  color: var(--accent-strong);
  margin-top: 0;
}

.icon-label {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px;
  align-items: start;
  min-width: 0;
}

.list-grid .vocab-icon {
  width: 1.45em;
  height: 1.45em;
}

.reference-groups {
  display: grid;
  grid-column: 1 / -1;
  gap: 52px;
  margin-top: 64px;
}

.reference-group {
  display: grid;
  grid-template-columns: minmax(180px, 0.36fr) minmax(0, 1fr);
  gap: 48px;
}

.reference-group h3 {
  color: color-mix(in srgb, var(--brand-color-violet) 82%, var(--text));
  font-size: 1.45rem;
  margin: 0;
}

.reference-section {
  display: grid;
  grid-template-columns: minmax(180px, 0.36fr) minmax(0, 1fr);
  gap: 0 48px;
}

.reference-section > h2 {
  grid-column: 1 / -1;
}

.reference-group ul {
  display: grid;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.reference-group li {
  display: grid;
  grid-template-columns: minmax(160px, 0.28fr) minmax(0, 1fr);
  gap: 18px;
}

.reference-group strong {
  color: color-mix(in srgb, var(--text) 72%, var(--muted));
}

.reference-group span {
  color: var(--muted);
}

.cta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  background: var(--button-background);
  color: var(--button-text);
  font-weight: 650;
  text-decoration: none;
}

.button.secondary {
  background: var(--button-secondary-background);
  color: var(--text);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 0.92rem;
}

.field {
  display: grid;
  gap: 6px;
}

label {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
  text-transform: uppercase;
}

input:not([type="checkbox"]) {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #ffffff;
  color: var(--text);
  font: inherit;
  padding: 8px 10px;
}

input:focus,
button:focus,
a:focus {
  outline: 2px solid var(--brand-color-violet);
  outline-offset: 2px;
}

button {
  min-height: 42px;
  border: 0;
  background: var(--button-secondary-background);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 650;
  padding: 0 14px;
}

.portfolio-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin: 28px 0 22px;
}

.filter-open {
  display: none;
}

.portfolio-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.filters {
  position: sticky;
  top: calc(var(--header-h, 80px) + 12px);
  display: grid;
  gap: 18px;
  max-height: calc(100vh - var(--header-h, 80px) - 24px);
  overflow: auto;
  padding: 18px;
  background: var(--filter-background);
  color: var(--filter-text);
}

.filters button {
  color: var(--filter-text);
}

.filter-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.filter-panel-head h2 {
  color: var(--filter-text);
  font-size: 1.05rem;
}

.filter-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

#clear-all {
  min-height: 0;
  border: 0;
  background: transparent;
  color: var(--filter-accent);
  font-size: 0.86rem;
  padding: 4px 0;
  text-decoration: none;
}

.filter-close {
  display: none;
}

.facet {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.facet legend {
  color: var(--filter-accent);
  font-size: 0.78rem;
  font-weight: 650;
  margin: 0 0 8px;
  text-transform: uppercase;
}

.facet-options {
  display: grid;
  gap: 2px;
}

.checkbox-option {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  gap: 9px 12px;
  align-items: start;
  min-height: 30px;
  padding: 5px 0;
  color: var(--filter-text);
  font-size: 0.9rem;
  line-height: 1.45;
  font-weight: 450;
  text-transform: none;
}

.checkbox-option input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  display: block;
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border: 1px solid var(--filter-accent);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}

.checkbox-option input[type="checkbox"]:checked {
  background: var(--brand-color-violet);
  border-color: var(--brand-color-violet);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6l3 3 5-5' stroke='white' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px 10px;
}

.checkbox-option input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--brand-color-violet);
  outline-offset: 2px;
}

.facet-count {
  color: var(--filter-muted);
  font-size: 0.78rem;
}

.facet-toggle {
  min-height: 0;
  margin-top: 6px;
  border: 0;
  background: transparent;
  color: var(--filter-accent);
  font-size: 0.86rem;
  font-weight: 650;
  padding: 4px 0;
  text-align: left;
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 0.2em;
}

.facet-toggle:hover {
  text-decoration-color: currentColor;
}

.filter-scrim {
  display: none;
}

.portfolio-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  margin: 0 0 14px;
}

.project-grid {
  display: grid;
  gap: 12px;
}

.project-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(180px, 0.22fr);
  gap: 28px;
  padding: 20px;
  overflow: hidden;
}

.project-card::before {
  content: "";
  display: none;
}

.project-card:hover {
  background: color-mix(in srgb, var(--surface-tint) 86%, var(--accent-soft));
}

.project-title {
  margin: 0 0 10px;
}

.project-subline {
  color: var(--brand-color-plum);
  margin: 0;
}

.project-description {
  max-width: 72ch;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.62;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 24px;
  padding: 2px 8px;
  color: var(--brand-color-plum);
  font-size: 0.78rem;
  background: color-mix(in srgb, var(--brand-color-mist) 58%, white);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .pill {
    color: var(--brand-color-lilac);
    background: color-mix(in srgb, var(--brand-color-violet) 30%, transparent);
  }
}

:root[data-theme="dark"] .pill {
  color: var(--brand-color-lilac);
  background: color-mix(in srgb, var(--brand-color-violet) 30%, transparent);
}

.checkbox-option .vocab-icon {
  color: currentColor;
  width: 1em;
  height: 1em;
  margin-top: 3px;
}

.project-date {
  color: var(--brand-color-violet);
  font-size: 0.92rem;
  font-weight: 700;
  text-align: right;
  white-space: nowrap;
}

.empty {
  background: var(--surface-tint);
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

@media (max-width: 1100px) {
  .hero,
  .split,
  .reference-section,
  .reference-group {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: start;
    gap: 26px;
    padding: 44px 0 50px;
  }

  .hero .lead {
    align-self: start;
  }

  h1 {
    font-size: clamp(2.85rem, 9vw, 4.15rem);
    max-width: 760px;
  }

  h2 {
    font-size: 2rem;
  }
}

@media (max-width: 860px) {
  .project-card,
  .portfolio-toolbar,
  .portfolio-layout {
    grid-template-columns: 1fr;
  }

  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px 16px;
    padding: 26px 0 18px;
  }

  .brand img {
    width: 190px;
  }

  .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    width: 100%;
    margin-left: auto;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .theme-toggle {
    grid-column: 2;
    grid-row: 1;
    margin-left: 0;
  }

  h1 {
    font-size: 2.85rem;
    max-width: 680px;
  }

  .filter-open,
  .filter-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .filters {
    position: fixed;
    z-index: 20;
    inset: 0 auto 0 0;
    width: min(88vw, 360px);
    max-height: none;
    transform: translateX(-102%);
    transition: transform 180ms ease;
  }

  .filters-open .filters {
    transform: translateX(0);
  }

  .filters-open {
    overflow: hidden;
  }

  .filter-scrim {
    position: fixed;
    z-index: 19;
    inset: 0;
    display: block;
    background: rgba(23, 23, 23, 0.28);
  }

  .filter-scrim[hidden] {
    display: none;
  }

  .list-grid {
    grid-template-columns: 1fr;
  }

  .reference-group li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .reference-groups {
    gap: 44px;
    margin-top: 50px;
  }

  .reference-group {
    gap: 16px;
  }

  .reference-group h3 {
    font-size: 1.28rem;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .project-date {
    text-align: left;
  }
}

@media (max-width: 520px) {
  .site-header,
  .site-footer,
  .page {
    width: min(var(--max), calc(100% - 28px));
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    gap: 14px;
    margin-left: 0;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .brand img {
    width: min(190px, calc(100vw - 106px));
  }

  .eyebrow {
    font-size: 0.92rem;
    margin-bottom: 18px;
  }

  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }
}