:root {
  --paper: #f4f0e8;
  --paper-raised: #f8f4ed;
  --paper-deep: #ebe5da;
  --ink: #0b3150;
  --ink-soft: #334f64;
  --muted: #667684;
  --accent: #a12e2b;
  --accent-soft: #c25b52;
  --line: rgba(11, 49, 80, 0.18);
  --line-strong: rgba(11, 49, 80, 0.42);
  --focus: #2b6f9f;
  --rail-width: clamp(278px, 20.75vw, 330px);
  --page-gutter: clamp(26px, 3.1vw, 48px);
  --header-height: 88px;
  --serif: "Noto Serif CJK SC", "Source Han Serif SC", "Songti SC", STSong, "Times New Roman", serif;
  --sans: Inter, "Noto Sans CJK SC", "Microsoft YaHei", system-ui, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

html[data-theme="dark"] {
  --paper: #101a22;
  --paper-raised: #15232d;
  --paper-deep: #0c151d;
  --ink: #ece3d4;
  --ink-soft: #c4c9c8;
  --muted: #98a4a8;
  --accent: #db6b5f;
  --accent-soft: #e48b7d;
  --line: rgba(236, 227, 212, 0.18);
  --line-strong: rgba(236, 227, 212, 0.4);
  --focus: #83bad8;
}

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

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.is-locked {
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

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

a {
  color: inherit;
  text-decoration: none;
  text-underline-offset: 0.2em;
}

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

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 9px 14px;
  color: var(--paper-raised);
  background: var(--ink);
  transform: translateY(-160%);
}

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

.site-shell {
  min-height: 100vh;
}

.profile-rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  width: var(--rail-width);
  overflow-y: auto;
  padding: 25px clamp(24px, 2.25vw, 36px) 28px;
  background: var(--paper-raised);
  border-right: 1px solid var(--line);
  scrollbar-width: thin;
}

.rail-topline {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: flex-start;
  gap: 20px;
  width: fit-content;
  color: var(--ink);
  line-height: 1.08;
}

.brand:hover {
  color: var(--ink);
}

.brand__mark {
  position: relative;
  display: inline-block;
  min-width: 49px;
  font-size: 2.9rem;
  line-height: 0.92;
  letter-spacing: -0.16em;
}

.brand__name {
  padding-top: 7px;
  font-size: 0.98rem;
  letter-spacing: 0.025em;
}

.profile-summary {
  margin-top: clamp(42px, 5.3vh, 66px);
}

.profile-portrait {
  position: relative;
  width: min(176px, 78%);
  aspect-ratio: 4 / 5;
  margin: 0 0 22px;
  padding: 5px;
  background: var(--paper-deep);
  border: 1px solid var(--line-strong);
}

.profile-portrait::after {
  position: absolute;
  inset: 10px;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.42);
  content: "";
}

.profile-portrait img,
.profile-portrait__placeholder {
  width: 100%;
  height: 100%;
}

.profile-portrait img {
  object-fit: cover;
}

.profile-portrait__placeholder {
  display: grid;
  place-items: center;
  color: var(--ink-soft);
  background: linear-gradient(145deg, var(--paper-raised), var(--paper-deep));
  font-size: 3.2rem;
  letter-spacing: -0.08em;
}

.profile-portrait figcaption {
  position: absolute;
  right: -1px;
  bottom: -1px;
  z-index: 1;
  padding: 4px 7px;
  color: var(--paper-raised);
  background: var(--ink);
  font-family: var(--mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
}

.rail-mobile-portrait {
  display: none;
}

.profile-summary__name {
  margin: 0;
  font-size: clamp(2.4rem, 3.5vw, 3.6rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.15;
}

.profile-summary__name .bi {
  position: relative;
  top: -1.1em;
  margin-left: 7px;
  color: var(--accent);
  font-size: 0.26em;
}

.profile-summary__role {
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
  line-height: 1.65;
}

.rail-rule {
  height: 1px;
  margin: 22px 0;
  background: var(--line);
}

.rail-section {
  margin-top: 22px;
}

.rail-label {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin: 0 0 8px;
  font-size: 0.88rem;
  letter-spacing: 0.06em;
}

.rail-label small,
.button small,
.primary-nav small,
.section-heading small,
.mini-heading small,
.journal-index small,
.research-grid h2 small {
  font-size: 0.72em;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.rail-value {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 6px 0;
  color: var(--ink-soft);
  overflow-wrap: anywhere;
}

.rail-value .bi {
  flex: 0 0 18px;
  margin-top: 0.12em;
  font-size: 1.08rem;
}

.rail-value .rail-status {
  color: var(--accent);
  font-size: 0.6rem;
  margin-top: 0.65em;
}

.rail-contact a:hover span {
  text-decoration: underline;
}

.rail-admin-link {
  margin-top: 14px;
  padding-top: 13px;
  color: var(--accent);
  border-top: 1px solid var(--line);
  font-size: 0.91rem;
  font-weight: 600;
  letter-spacing: 0.025em;
}

.rail-note {
  position: relative;
  margin: clamp(52px, 7vh, 88px) 0 0;
  padding: 14px 14px 12px;
  color: var(--ink-soft);
  border-left: 1px solid var(--accent);
}

.rail-note::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 14px;
  height: 54px;
  border-right: 1px solid var(--accent);
  border-bottom: 1px solid var(--accent);
}

.rail-note p {
  margin: 0;
}

.rail-note footer {
  margin-top: 18px;
  color: var(--ink);
  font-size: 0.91rem;
}

.rail-note footer::before {
  content: "— ";
  color: var(--accent);
}

.mobile-menu-button,
.mobile-nav,
.mobile-preferences {
  display: none;
}

.site-main {
  min-height: 100vh;
  margin-left: var(--rail-width);
  background: var(--paper);
}

.site-header {
  position: sticky;
  z-index: 15;
  top: 0;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  height: var(--header-height);
  margin: 0 var(--page-gutter);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.primary-nav {
  display: flex;
  align-items: stretch;
  gap: clamp(36px, 4.2vw, 68px);
}

.primary-nav a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: max-content;
  font-size: 0.95rem;
}

.primary-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--accent);
}

.header-tools {
  display: flex;
  align-items: center;
}

.icon-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
}

.mobile-menu-button {
  display: none;
}

.icon-button:hover {
  color: var(--accent);
}

.search-trigger {
  margin-right: 12px;
  font-size: 1.15rem;
}

.theme-switch,
.language-switch {
  display: flex;
  align-items: center;
  min-height: 40px;
  border-left: 1px solid var(--line);
}

.theme-switch button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 15px;
  color: var(--ink);
  background: transparent;
  border: 0;
}

.theme-switch button + button {
  border-left: 1px solid var(--line);
}

.theme-switch button[aria-pressed="true"] {
  color: var(--accent);
}

.language-switch {
  gap: 8px;
  margin-left: 4px;
  padding-left: 18px;
}

.language-switch a {
  font-size: 0.91rem;
}

.language-switch a[aria-current="true"] {
  color: var(--accent);
  font-weight: 700;
}

.page-content {
  padding: 36px var(--page-gutter) 0;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(310px, 0.9fr);
  gap: clamp(46px, 6vw, 88px);
}

.section-kicker,
.record-meta,
.mini-heading {
  margin: 0 0 22px;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-kicker span,
.record-meta span {
  color: var(--accent);
}

.display-title {
  margin: 0;
  max-width: 920px;
  font-size: clamp(2.35rem, 3.15vw, 3.25rem);
  font-weight: 600;
  letter-spacing: 0.025em;
  line-height: 1.45;
  text-wrap: balance;
}

.hero-lede {
  max-width: 780px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.08vw, 1.15rem);
  line-height: 1.9;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  margin-top: 36px;
}

.button-row--compact {
  gap: 18px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 10px 22px;
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--ink);
  border-radius: 0;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.button:hover {
  color: var(--paper-raised);
  background: var(--accent);
  border-color: var(--accent);
}

.button--solid {
  color: var(--paper-raised);
  background: var(--ink);
  border-color: var(--ink);
}

.button--outline {
  background: transparent;
}

.button--wide {
  width: 100%;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.text-link--prominent {
  margin-top: 17px;
}

.text-link:hover {
  text-decoration: underline;
}

.capability-panel {
  min-width: 0;
}

.capability-map {
  display: grid;
  grid-template-columns: 1fr 78px 1fr;
  grid-template-rows: 1fr 78px 1fr;
  gap: 8px;
  align-items: center;
  min-height: 232px;
  margin-top: 24px;
}

.capability-mark {
  grid-column: 2;
  grid-row: 2;
  place-self: center;
  font-size: 2.65rem;
  font-weight: 500;
}

.capability-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
  text-align: center;
}

.capability-item .bi {
  font-size: 1.9rem;
  line-height: 1;
}

.capability-item--one { grid-column: 1; grid-row: 1; }
.capability-item--two { grid-column: 3; grid-row: 1; }
.capability-item--three { grid-column: 1; grid-row: 3; }
.capability-item--four { grid-column: 3; grid-row: 3; }

.capability-item--one span,
.capability-item--two span {
  order: -1;
}

.capability-caption {
  margin: 14px 0 0;
  color: var(--ink-soft);
  text-align: center;
}

.certificate-portal {
  margin-top: 48px;
}

.certificate-portal__link {
  position: relative;
  display: grid;
  grid-template-columns: minmax(150px, 0.45fr) minmax(0, 1.25fr) auto;
  gap: clamp(24px, 4vw, 60px);
  min-height: 170px;
  align-items: center;
  overflow: hidden;
  padding: clamp(24px, 3vw, 42px);
  color: var(--paper-raised);
  background: var(--ink);
  border: 1px solid var(--ink);
}

.certificate-portal__link::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 7px;
  background: var(--accent);
  content: "";
}

.certificate-portal__link:hover {
  color: var(--paper-raised);
  background: var(--accent);
  border-color: var(--accent);
}

.certificate-portal__link:hover::before {
  background: var(--paper-raised);
}

.certificate-portal__kicker {
  margin: 0;
  color: var(--accent-soft);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.certificate-portal__link:hover .certificate-portal__kicker {
  color: var(--paper-raised);
}

.certificate-portal__copy h2 {
  margin: 0;
  font-size: clamp(2.45rem, 4.5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.05;
}

.certificate-portal__copy p {
  max-width: 720px;
  margin: 14px 0 0;
  color: currentColor;
  opacity: 0.76;
}

.certificate-portal__meta {
  display: grid;
  min-width: 110px;
  justify-items: end;
  gap: 18px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.certificate-portal__meta .bi {
  font-size: 2rem;
}

.certificate-hero {
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.certificate-back {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-height: 44px;
  margin-bottom: 34px;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  font-weight: 600;
}

.certificate-back small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.certificate-back:hover {
  color: var(--paper-raised);
  background: var(--accent);
  border-color: var(--accent);
}

.certificate-back:hover small {
  color: inherit;
}

.certificate-hero__heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 40px;
  align-items: end;
}

.certificate-count {
  display: grid;
  justify-items: end;
  margin: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.67rem;
  letter-spacing: 0.06em;
}

.certificate-count strong {
  color: var(--accent);
  font-family: var(--serif);
  font-size: clamp(3rem, 5vw, 5.6rem);
  font-weight: 500;
  line-height: 0.95;
}

.certificate-wall {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(28px, 3.2vw, 52px) clamp(20px, 2.6vw, 40px);
  align-items: start;
  padding-top: 42px;
}

.certificate-card--landscape {
  grid-column: span 8;
}

.certificate-card--portrait {
  grid-column: span 4;
}

.certificate-card__media {
  position: relative;
  display: block;
  padding: clamp(7px, 0.9vw, 13px);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line-strong);
  box-shadow: 8px 8px 0 var(--paper-deep);
}

.certificate-card__media::before {
  position: absolute;
  inset: 5px;
  z-index: 1;
  pointer-events: none;
  border: 1px solid rgba(11, 49, 80, 0.14);
  content: "";
}

.certificate-card__media--landscape {
  aspect-ratio: 4 / 3;
}

.certificate-card__media--portrait {
  aspect-ratio: 3 / 4;
}

.certificate-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.certificate-card__open {
  position: absolute;
  right: 13px;
  bottom: 13px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 9px;
  color: #fff;
  background: rgba(11, 49, 80, 0.9);
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.04em;
}

.certificate-card__media:hover .certificate-card__open {
  background: var(--accent);
}

.certificate-card__caption {
  padding: 20px 4px 0;
}

.certificate-card__caption .record-meta {
  margin-bottom: 8px;
}

.certificate-card__caption h2 {
  margin: 0;
  font-size: clamp(1.25rem, 1.7vw, 1.75rem);
  font-weight: 600;
  line-height: 1.45;
}

.certificate-card__facts {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 9px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.73rem;
}

.certificate-card__caption > p:not(.record-meta) {
  margin: 13px 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.7;
}

.certificate-card__caption .text-link {
  margin-top: 13px;
  color: var(--accent);
  font-size: 0.85rem;
}

.certificate-empty {
  margin-top: 38px;
}

.ledger-section,
.about-section,
.comments-section {
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.home-projects {
  margin-top: 16px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 70px;
}

.section-heading .section-kicker,
.section-heading > p {
  margin: 0;
}

.section-heading--quiet {
  min-height: 45px;
  padding: 0 14px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}

.ledger-table {
  border-top: 1px solid var(--line);
}

.ledger-head,
.ledger-row {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 1.06fr 1.02fr 34px;
}

.ledger-head {
  min-height: 38px;
  align-items: center;
  font-size: 0.83rem;
}

.ledger-head > span,
.project-cell {
  padding: 8px 16px;
}

.ledger-head > span + span,
.project-cell + .project-cell {
  border-left: 1px solid var(--line);
}

.ledger-row {
  position: relative;
  min-height: 104px;
  border-top: 1px solid var(--line);
}

.project-cell {
  min-width: 0;
}

.project-cell p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.65;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.project-cell--title {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
}

.project-cell h3 {
  margin: 0 0 7px;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.45;
}

.row-number {
  color: var(--accent);
  font-size: 1.12rem;
}

.project-cell .tech-list {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.77rem;
}

.row-arrow {
  display: grid;
  min-width: 34px;
  place-items: center;
  font-size: 1.15rem;
}

.empty-state {
  display: grid;
  min-height: 260px;
  place-items: center;
  align-content: center;
  gap: 14px;
  padding: 34px;
  color: var(--ink-soft);
  text-align: center;
  border: 1px solid var(--line);
}

.empty-state > .bi {
  color: var(--accent);
  font-size: 2rem;
}

.archive-hero {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.section-grid--archive {
  grid-template-columns: minmax(0, 1fr) minmax(235px, 0.34fr);
}

.archive-index {
  align-self: end;
  padding: 0 20px 3px;
}

.archive-index__title {
  margin: 0 0 8px;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.archive-index a {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 2px 0;
  font-size: 0.9rem;
}

.archive-index small {
  font-family: var(--mono);
}

.filter-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(520px, 1.55fr) auto;
  align-items: stretch;
  min-height: 62px;
  border-bottom: 1px solid var(--line);
}

.filter-search {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 11px 18px 11px 0;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
}

.filter-search input {
  width: 100%;
  min-width: 0;
  padding: 9px 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}

.filter-search input::placeholder,
.page-search-form input::placeholder,
.global-search input::placeholder,
textarea::placeholder {
  color: var(--muted);
}

.filter-tabs {
  display: flex;
  align-items: stretch;
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-tabs::-webkit-scrollbar {
  display: none;
}

.filter-tabs a {
  position: relative;
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  padding: 0 15px;
  white-space: nowrap;
  font-size: 0.9rem;
}

.filter-tabs a[aria-current="true"] {
  color: var(--accent);
  font-weight: 700;
}

.filter-tabs a[aria-current="true"]::after {
  content: "";
  position: absolute;
  right: 14px;
  bottom: 0;
  left: 14px;
  height: 2px;
  background: var(--accent);
}

.sort-form {
  position: relative;
  display: flex;
  align-items: center;
  min-width: 142px;
  border-left: 1px solid var(--line);
}

.sort-form select {
  width: 100%;
  height: 100%;
  padding: 0 36px 0 18px;
  color: var(--ink);
  appearance: none;
  background: var(--paper);
  border: 0;
  outline: 0;
}

.sort-form .bi {
  position: absolute;
  right: 14px;
  pointer-events: none;
}

.featured-project {
  display: grid;
  grid-template-columns: minmax(340px, 0.86fr) minmax(0, 1.15fr);
  gap: 30px;
  padding: 18px 0 14px;
  border-bottom: 1px solid var(--line);
}

.featured-project__visual {
  display: grid;
  min-height: 295px;
  overflow: hidden;
  place-items: center;
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
}

.featured-project__visual--media {
  min-height: 0;
  overflow: visible;
  place-items: stretch;
  background: transparent;
  border: 0;
}

.featured-project__visual img,
.detail-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.image-fallback {
  display: grid;
  max-width: 80%;
  place-items: center;
  gap: 10px;
  color: var(--ink-soft);
  text-align: center;
}

.image-fallback .bi {
  color: var(--accent);
  font-size: 2.3rem;
}

.image-fallback p {
  margin: 0;
  font-size: 1.15rem;
}

.image-fallback small {
  font-family: var(--mono);
  font-size: 0.73rem;
}

.project-media-flags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.project-media-flags span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 6px;
  color: var(--accent);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
}

.project-media-section {
  margin: 28px 0;
}

.project-media-section .section-heading {
  min-height: 42px;
}

.project-media-section .section-heading > p:last-child {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.project-media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.project-media-grid--single {
  grid-template-columns: minmax(0, 960px);
}

.project-media-card {
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
}

.project-media-toolbar {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  gap: 14px;
  align-items: center;
  min-height: 44px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.035em;
}

.project-media-kind,
.project-media-toolbar a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.project-media-kind {
  color: var(--ink);
  font-weight: 650;
}

.project-media-kind .bi-circle-fill {
  color: var(--accent);
  font-size: 0.48rem;
}

.project-media-kind .bi-play-circle {
  color: var(--accent);
  font-size: 0.92rem;
}

.project-media-address {
  min-width: 0;
  overflow: hidden;
  color: var(--ink-soft);
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-media-toolbar a {
  color: var(--accent);
  font-weight: 650;
}

.project-browser-bar {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 30px;
  padding: 0 10px;
  color: var(--ink-soft);
  background: var(--paper-deep);
  border-bottom: 1px solid var(--line);
}

.project-browser-bar > span {
  width: 6px;
  height: 6px;
  background: var(--line-strong);
  border-radius: 50%;
}

.project-browser-bar > span:first-child {
  background: var(--accent);
}

.project-browser-bar small {
  min-width: 0;
  margin-left: 7px;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.58rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-media-viewport {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #101a22;
}

.project-media-viewport iframe,
.project-media-viewport video {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.project-media-viewport video {
  object-fit: contain;
}

.project-media-fallback {
  display: grid;
  height: 100%;
  place-content: center;
  justify-items: center;
  gap: 10px;
  padding: 28px;
  color: #f4f0e8;
  text-align: center;
}

.project-media-fallback[hidden] {
  display: none;
}

.project-media-fallback .bi {
  color: #b3574a;
  font-size: 1.8rem;
}

.project-media-fallback p {
  margin: 0;
}

.project-media-fallback a {
  color: #f4f0e8;
  text-decoration: underline;
}

.project-media-card--compact .project-media-toolbar {
  min-height: 40px;
}

.project-media-card--compact .project-media-viewport {
  min-height: 220px;
}

.featured-project__content h2,
.featured-article__intro h2 {
  margin: 0;
  font-size: clamp(1.65rem, 2vw, 2.35rem);
  font-weight: 600;
  line-height: 1.38;
}

.featured-project__content h2 {
  font-size: clamp(1.55rem, 1.75vw, 2.15rem);
}

.featured-summary,
.featured-article__intro > p:not(.record-meta, .reading-meta) {
  margin: 8px 0 13px;
  color: var(--ink-soft);
}

.evidence-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.evidence-list div {
  display: grid;
  grid-template-columns: 115px 1fr;
  gap: 12px;
  padding: 7px 0;
}

.evidence-list dt {
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.evidence-list dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

.featured-project .featured-summary {
  margin: 5px 0 9px;
  font-size: 0.9rem;
  line-height: 1.55;
}

.featured-project .evidence-list div {
  grid-template-columns: 105px 1fr;
  gap: 10px;
  padding: 4px 0;
}

.featured-project .evidence-list dt {
  font-size: 0.72rem;
}

.featured-project .evidence-list dd {
  font-size: 0.82rem;
  line-height: 1.5;
}

.featured-project .button-row--compact {
  margin-top: 12px;
}

.featured-project .button {
  min-height: 46px;
  padding: 8px 18px;
}

.archive-project-ledger .ledger-head,
.archive-project-ledger .ledger-row {
  grid-template-columns: 1.22fr 0.75fr 1fr 1.42fr 34px;
}

.project-row--archive {
  min-height: 70px;
}

.project-row--archive .project-cell {
  padding-top: 10px;
  padding-bottom: 10px;
}

.project-archive {
  margin-top: 0;
}

.project-archive .section-heading--quiet {
  min-height: 32px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.breadcrumb .bi {
  font-size: 0.72rem;
}

.detail-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.36fr);
  gap: 60px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.detail-meta {
  align-self: end;
  border-top: 1px solid var(--line);
}

.detail-meta p {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 12px;
  margin: 0;
  padding: 9px 0;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
}

.detail-meta span {
  color: var(--accent);
  font-size: 0.75rem;
}

.detail-cover {
  min-height: 360px;
  max-height: 650px;
  margin: 28px 0;
  overflow: hidden;
  background: var(--paper-raised);
  border: 1px solid var(--line);
}

.evidence-grid,
.article-evidence {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.evidence-grid > div,
.article-evidence > div {
  min-width: 0;
  padding: 18px 20px;
}

.evidence-grid > div + div,
.article-evidence > div + div {
  border-left: 1px solid var(--line);
}

.mini-heading {
  margin-bottom: 8px;
}

.evidence-grid div > p:last-child,
.article-evidence div > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.91rem;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.32fr);
  gap: clamp(42px, 6vw, 90px);
  padding: 46px 0 18px;
}

.prose {
  max-width: 820px;
  font-size: 1.02rem;
  line-height: 1.9;
}

.prose > :first-child {
  margin-top: 0;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  margin: 2em 0 0.65em;
  font-weight: 600;
  line-height: 1.35;
}

.prose h1 { font-size: 2.1rem; }
.prose h2 { font-size: 1.65rem; }
.prose h3 { font-size: 1.3rem; }

.prose p,
.prose ul,
.prose ol,
.prose blockquote {
  color: var(--ink-soft);
}

.prose a {
  color: var(--accent);
  text-decoration: underline;
}

.prose pre {
  overflow-x: auto;
  padding: 20px;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.65;
}

.prose code {
  font-family: var(--mono);
}

.prose :not(pre) > code {
  padding: 0.1em 0.3em;
  color: var(--accent);
  background: var(--paper-deep);
}

.prose blockquote {
  margin-left: 0;
  padding-left: 20px;
  border-left: 2px solid var(--accent);
}

.prose table {
  width: 100%;
  border-collapse: collapse;
}

.prose th,
.prose td {
  padding: 10px;
  border: 1px solid var(--line);
  text-align: left;
}

.detail-aside {
  align-self: start;
  position: sticky;
  top: calc(var(--header-height) + 28px);
  border-top: 1px solid var(--line);
}

.detail-aside > .mini-heading {
  padding: 14px 0 4px;
}

.aside-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.journal-hero {
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.42fr);
}

.journal-hero .section-kicker {
  margin-bottom: 8px;
}

.journal-hero .display-title {
  font-size: clamp(2.2rem, 2.75vw, 2.75rem);
  line-height: 1.35;
}

.journal-hero .hero-lede {
  margin-top: 8px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.journal-stats {
  align-self: end;
  border-top: 1px solid var(--line);
}

.journal-stats p {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin: 0;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
}

.journal-stats span {
  font-size: 0.94rem;
}

.journal-stats small {
  margin-left: 6px;
  font-size: 0.72rem;
}

.journal-stats strong {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
}

.filter-band--journal {
  grid-template-columns: minmax(280px, 0.9fr) minmax(560px, 1.75fr) auto;
}

.featured-article {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(450px, 0.9fr);
  gap: 32px;
  min-height: 228px;
  padding: 22px 0 18px;
  border-bottom: 1px solid var(--line);
}

.featured-article__intro h2 {
  font-size: clamp(1.16rem, 1.25vw, 1.35rem);
  line-height: 1.45;
}

.featured-article__intro .reading-meta {
  margin: 8px 0 0;
}

.featured-article__intro .text-link--prominent {
  margin-top: 12px;
}

.record-meta {
  margin-bottom: 9px;
}

.record-meta .bi {
  margin: 0 7px;
  font-size: 0.42rem;
  vertical-align: middle;
}

.record-meta small {
  margin-left: 5px;
  color: var(--ink-soft);
  font-size: 0.78em;
}

.reading-meta,
.article-byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.featured-article__evidence {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: 1px solid var(--line);
}

.featured-article__evidence section {
  min-width: 0;
  padding: 8px 20px;
}

.featured-article__evidence section + section {
  border-left: 1px solid var(--line);
}

.featured-article__evidence section > p:last-of-type {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.55;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 16px;
}

.tag-list span {
  padding: 3px 7px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.67rem;
}

.featured-article .tag-list {
  display: grid;
  gap: 2px;
  margin-top: 10px;
}

.featured-article .tag-list span {
  padding: 0;
  border: 0;
  font-family: var(--serif);
  line-height: 1.4;
}

.journal-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 245px;
  gap: 0;
  margin-top: 0;
}

.journal-list {
  min-width: 0;
  padding-right: 16px;
}

.article-ledger__head,
.article-row {
  display: grid;
  grid-template-columns: 118px minmax(280px, 1.35fr) minmax(145px, 0.62fr) 115px 32px;
  gap: 14px;
}

.article-ledger__head {
  align-items: center;
  min-height: 38px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
}

.article-row {
  position: relative;
  align-items: start;
  min-height: 76px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.article-row p,
.article-row h3 {
  margin: 0;
}

.article-date,
.article-topic,
.article-type {
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.article-date small,
.article-topic small,
.article-type small {
  display: block;
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: 0.85em;
}

.article-title h3 {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.45;
}

.article-title p {
  display: -webkit-box;
  margin-top: 3px;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 0.79rem;
  line-height: 1.45;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.journal-index {
  padding: 0 10px 0 20px;
  border-left: 1px solid var(--line);
}

.journal-index section {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.journal-index h2 {
  margin: 0 0 5px;
  font-size: 0.95rem;
  font-weight: 600;
}

.journal-index p,
.journal-index a {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding: 1px 0;
  color: var(--ink-soft);
  font-size: 0.83rem;
}

.journal-index strong {
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
}

.article-detail__header {
  max-width: 1040px;
  padding-bottom: 32px;
}

.article-byline {
  gap: 20px;
  margin-top: 22px;
}

.article-byline span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.article-evidence {
  grid-template-columns: repeat(3, 1fr);
}

.article-toc p:not(.mini-heading) {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0;
  padding: 8px 0;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}

.article-toc strong {
  text-align: right;
}

.comments-section .section-heading {
  border-bottom: 1px solid var(--line);
}

.comments-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.75fr);
  gap: clamp(45px, 7vw, 100px);
  padding: 30px 0;
}

.comment {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.comment:first-child {
  border-top: 1px solid var(--line);
}

.comment header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
}

.comment time {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.74rem;
}

.comment p,
.empty-copy,
.form-note {
  color: var(--ink-soft);
}

.comment-form {
  align-self: start;
  padding: 24px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
}

.form-note {
  margin: -2px 0 20px;
  font-size: 0.84rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  margin-bottom: 16px;
}

.form-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.83rem;
  font-weight: 600;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 11px 12px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 0;
}

.form-field textarea {
  resize: vertical;
}

.form-field [aria-invalid="true"] {
  border-color: var(--accent);
}

.field-error {
  display: flex;
  gap: 6px;
  margin: 5px 0 0;
  color: var(--accent);
  font-size: 0.78rem;
}

.honeypot {
  position: absolute;
  left: -10000px;
}

.about-hero {
  grid-template-columns: minmax(0, 1.1fr) minmax(390px, 0.9fr);
  padding-bottom: 11px;
}

.about-hero > div > .section-kicker {
  margin-bottom: 12px;
}

.about-hero .display-title {
  font-size: clamp(2.25rem, 2.45vw, 2.6rem);
  line-height: 1.55;
}

.about-hero .hero-lede {
  margin-top: 14px;
  font-size: 0.95rem;
  line-height: 1.75;
}

.about-statement {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.75;
}

.profile-index {
  padding-left: 32px;
  border-left: 1px solid var(--line);
}

.profile-index > .section-kicker {
  margin-bottom: 10px;
}

.profile-index > div:not(.button-row) {
  display: grid;
  grid-template-columns: 26px 92px 1fr;
  gap: 10px;
  align-items: start;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
}

.profile-index > div > .bi {
  color: var(--ink);
  font-size: 1.1rem;
}

.profile-index > div > span {
  font-size: 0.84rem;
}

.profile-index > div > p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.45;
}

.profile-index .button-row--compact {
  margin-top: 12px;
}

.profile-index .button {
  min-height: 46px;
  padding: 8px 18px;
}

.about-section {
  margin-top: 0;
}

.about-section > .section-kicker {
  padding-top: 8px;
  margin-bottom: 5px;
}

.journey-list {
  position: relative;
  margin-left: 6px;
  border-left: 1px solid var(--accent);
}

.journey-list article {
  position: relative;
  display: grid;
  grid-template-columns: 105px 130px minmax(210px, 0.65fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 6px 0 6px 34px;
  border-bottom: 1px solid var(--line);
}

.journey-list article > .bi {
  position: absolute;
  top: 13px;
  left: -6px;
  color: var(--accent);
  font-size: 0.72rem;
}

.journey-list time,
.journey-type {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.journey-list p,
.journey-list h3 {
  margin: 0;
}

.journey-list h3 {
  font-size: 0.88rem;
  font-weight: 600;
}

.journey-list article > p:last-child {
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.5;
}

.research-grid {
  display: grid;
  grid-template-columns: 1fr 0.82fr 1.55fr;
  border-bottom: 1px solid var(--line);
}

.research-grid > section {
  padding: 8px 16px 14px 0;
}

.research-grid > section + section {
  padding-left: 20px;
  border-left: 1px solid var(--line);
}

.research-grid h2 {
  margin: 0 0 8px;
  font-size: 0.88rem;
}

.research-grid p,
.research-grid ul {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.78rem;
  line-height: 1.5;
}

.research-grid ul {
  padding-left: 18px;
}

.research-grid li::marker {
  color: var(--accent);
}

.method-flow ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 13px;
  padding: 0;
  list-style: none;
}

.method-flow li {
  position: relative;
  min-width: 0;
}

.method-flow li > span {
  display: block;
  padding-bottom: 7px;
  border-bottom: 1px solid var(--line);
  font-size: 0.88rem;
}

.method-flow li > .bi {
  position: absolute;
  top: 2px;
  right: 4px;
}

.method-flow li > small {
  display: block;
  margin-top: 8px;
  color: var(--ink-soft);
  font-size: 0.72rem;
  line-height: 1.45;
}

.capability-table {
  border-top: 1px solid var(--line);
}

.capability-table__head,
.capability-table article {
  display: grid;
  grid-template-columns: 0.55fr 1.25fr 1.15fr 1.45fr;
}

.capability-table__head {
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.capability-table__head span,
.capability-table article p {
  margin: 0;
  padding: 3px 10px;
  border-bottom: 1px solid var(--line);
}

.capability-table__head span + span,
.capability-table article p + p {
  border-left: 1px solid var(--line);
}

.capability-table article p {
  color: var(--ink-soft);
  font-size: 0.7rem;
  line-height: 1.35;
}

.capability-table a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.search-page__header {
  padding-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.page-search-form,
.global-search {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin-top: 28px;
  padding-left: 16px;
  border: 1px solid var(--line-strong);
}

.page-search-form input,
.global-search input {
  min-width: 0;
  height: 54px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}

.page-search-form .button,
.global-search .button {
  min-height: 56px;
  border-width: 0 0 0 1px;
}

.search-summary {
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.search-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 38px;
}

.result-list article {
  position: relative;
  min-height: 160px;
  padding: 20px 52px 20px 0;
  border-top: 1px solid var(--line);
}

.result-list h2 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.4;
}

.result-list article > p:not(.record-meta) {
  margin: 8px 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.result-list article > small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.result-list .row-arrow {
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
}

.error-page {
  display: flex;
  min-height: calc(100vh - var(--header-height) - 180px);
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  max-width: 900px;
  padding: 80px 0;
}

.error-page > p:not(.section-kicker) {
  max-width: 600px;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  margin: 0 var(--page-gutter);
  padding: 12px 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.site-footer p {
  margin: 0;
}

.footer-updated {
  display: flex;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.75rem;
}

.footer-message {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: right;
}

.footer-message .bi-circle-fill {
  color: var(--accent);
  font-size: 0.52rem;
}

.footer-admin {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.flash-stack {
  position: fixed;
  z-index: 60;
  top: calc(var(--header-height) + 14px);
  right: var(--page-gutter);
  width: min(420px, calc(100vw - 32px));
}

.flash {
  display: grid;
  grid-template-columns: 20px 1fr 36px;
  gap: 10px;
  align-items: center;
  padding: 12px 12px 12px 16px;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
}

.flash > button {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: inherit;
  background: transparent;
  border: 0;
}

.search-overlay {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: start center;
  padding: max(90px, 12vh) 20px 20px;
}

.search-backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  background: rgba(6, 21, 32, 0.72);
  border: 0;
}

.search-dialog {
  position: relative;
  width: min(780px, 100%);
  padding: 24px;
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--line-strong);
}

.search-dialog__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.search-dialog__head .section-kicker {
  margin: 0;
}

.search-hint {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: right;
}

@media (max-width: 1280px) {
  :root {
    --rail-width: 270px;
    --page-gutter: 30px;
  }

  .profile-rail {
    padding-right: 25px;
    padding-left: 25px;
  }

  .brand {
    gap: 15px;
  }

  .brand__name {
    font-size: 0.88rem;
  }

  .primary-nav {
    gap: 32px;
  }

  .theme-switch button {
    padding: 0 10px;
  }

  .section-grid {
    gap: 40px;
  }

  .filter-band,
  .filter-band--journal {
    grid-template-columns: minmax(230px, 0.85fr) minmax(440px, 1.5fr) auto;
  }

  .filter-tabs a {
    padding-right: 10px;
    padding-left: 10px;
  }

  .featured-project {
    grid-template-columns: minmax(310px, 0.82fr) minmax(0, 1.18fr);
  }

  .featured-article {
    grid-template-columns: minmax(0, 0.9fr) minmax(450px, 1.1fr);
  }

  .article-ledger__head,
  .article-row {
    grid-template-columns: 104px minmax(245px, 1.2fr) minmax(125px, 0.62fr) 95px 28px;
    gap: 10px;
  }
}

@media (max-width: 1080px) {
  .primary-nav small,
  .theme-switch button:not([aria-pressed="true"]) {
    font-size: 0;
  }

  .theme-switch button:not([aria-pressed="true"]) .bi {
    font-size: 1rem;
  }

  .section-grid,
  .about-hero {
    grid-template-columns: 1fr;
  }

  .capability-panel,
  .profile-index {
    padding-top: 28px;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .capability-map {
    max-width: 610px;
  }

  .filter-band,
  .filter-band--journal {
    grid-template-columns: 1fr auto;
  }

  .filter-search {
    grid-column: 1 / -1;
    margin-right: 0;
  }

  .filter-tabs {
    min-height: 52px;
  }

  .featured-project,
  .featured-article {
    grid-template-columns: 1fr;
  }

  .featured-project__visual {
    min-height: 360px;
  }

  .featured-project__visual--media {
    min-height: 0;
  }

  .featured-article__evidence {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .ledger-head {
    display: none;
  }

  .ledger-row,
  .archive-project-ledger .ledger-row {
    grid-template-columns: 1.25fr 0.75fr 1fr 34px;
  }

  .ledger-row .project-cell--outcome {
    display: none;
  }

  .journey-list article {
    grid-template-columns: 85px 115px minmax(180px, 0.72fr) minmax(0, 1fr);
    gap: 15px;
  }

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

  .research-grid .method-flow {
    grid-column: 1 / -1;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
}

@media (max-width: 900px) {
  :root {
    --page-gutter: clamp(18px, 4.7vw, 36px);
    --header-height: 70px;
  }

  .profile-rail {
    position: sticky;
    inset: 0 auto auto;
    width: 100%;
    min-height: 70px;
    max-height: 100vh;
    padding: 0 var(--page-gutter);
    overflow-y: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .rail-topline {
    align-items: center;
    min-height: 69px;
  }

  .rail-mobile-portrait {
    display: grid;
    width: 36px;
    height: 45px;
    margin-left: auto;
    margin-right: 14px;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    background: var(--paper-deep);
  }

  .rail-mobile-portrait img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .brand {
    align-items: center;
  }

  .brand__mark {
    min-width: 38px;
    font-size: 2.25rem;
  }

  .brand__name {
    padding-top: 0;
    font-size: 0.78rem;
  }

  .mobile-menu-button {
    display: inline-grid;
    font-size: 1.5rem;
  }

  .rail-drawer {
    display: none;
    padding-bottom: 30px;
  }

  .rail-drawer.is-open {
    display: block;
  }

  .mobile-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin: 0 calc(var(--page-gutter) * -1) 30px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .mobile-nav a {
    position: relative;
    display: grid;
    min-height: 54px;
    place-items: center;
  }

  .mobile-nav a + a {
    border-left: 1px solid var(--line);
  }

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

  .profile-summary {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 20px;
    align-items: center;
    margin-top: 0;
  }

  .profile-portrait {
    width: 92px;
    margin: 0;
  }

  .profile-portrait figcaption {
    display: none;
  }

  .profile-summary__name {
    font-size: 2.45rem;
  }

  .rail-note {
    margin-top: 35px;
  }

  .mobile-preferences {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 28px;
    border-top: 1px solid var(--line);
  }

  .site-main {
    margin-left: 0;
  }

  .site-header {
    display: none;
  }

  .page-content {
    padding-top: 28px;
  }

  .display-title {
    font-size: clamp(2.15rem, 7vw, 3.4rem);
  }

  .archive-hero,
  .journal-hero {
    grid-template-columns: 1fr;
  }

  .archive-index,
  .journal-stats {
    margin-top: 10px;
    padding-right: 0;
    padding-left: 0;
  }

  .journal-archive {
    grid-template-columns: 1fr;
  }

  .journal-list {
    padding-right: 0;
  }

  .journal-index {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding: 8px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .detail-header {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .detail-meta {
    max-width: none;
  }

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

  .evidence-grid > div:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .evidence-grid > div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

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

  .detail-aside {
    position: static;
  }

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

  .journey-list article {
    grid-template-columns: 75px 110px 1fr;
  }

  .journey-list article > p:last-child {
    grid-column: 3;
  }

  .capability-table {
    overflow-x: auto;
  }

  .capability-table__head,
  .capability-table article {
    min-width: 760px;
  }

  .search-results {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 0;
  }

  .footer-message {
    text-align: left;
  }

  .flash-stack {
    top: 84px;
  }

  .certificate-card--landscape {
    grid-column: span 12;
  }

  .certificate-card--portrait {
    grid-column: span 6;
  }
}

@media (max-width: 700px) {
  .section-grid {
    gap: 30px;
  }

  .display-title {
    font-size: clamp(2rem, 9.2vw, 2.9rem);
    line-height: 1.3;
  }

  .hero-lede {
    font-size: 0.98rem;
  }

  .button-row,
  .button-row--compact {
    gap: 12px;
  }

  .button {
    min-height: 48px;
    padding: 9px 16px;
  }

  .certificate-portal__link {
    grid-template-columns: 1fr auto;
    gap: 20px;
  }

  .certificate-portal__kicker {
    grid-column: 1 / -1;
  }

  .certificate-portal__meta span {
    display: none;
  }

  .certificate-hero__heading {
    grid-template-columns: 1fr;
  }

  .certificate-count {
    justify-items: start;
  }

  .capability-map {
    grid-template-columns: 1fr 66px 1fr;
    grid-template-rows: 1fr 66px 1fr;
    min-height: 260px;
  }

  .capability-item {
    font-size: 0.84rem;
  }

  .section-heading {
    align-items: flex-start;
    min-height: 62px;
    padding: 12px 0;
  }

  .section-heading .text-link small {
    display: none;
  }

  .ledger-row,
  .archive-project-ledger .ledger-row {
    display: block;
    padding: 16px 44px 16px 0;
  }

  .project-cell,
  .ledger-head > span {
    padding: 5px 0;
  }

  .project-cell + .project-cell {
    border-left: 0;
  }

  .project-cell:not(.project-cell--title)::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    color: var(--accent);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .project-cell--title {
    grid-template-columns: 30px minmax(0, 1fr);
  }

  .project-cell p {
    -webkit-line-clamp: 2;
  }

  .ledger-row .project-cell--outcome {
    display: block;
  }

  .ledger-row .row-arrow {
    position: absolute;
    top: 20px;
    right: 0;
    width: 38px;
    height: 38px;
  }

  .filter-band,
  .filter-band--journal {
    display: flex;
    flex-wrap: wrap;
  }

  .filter-search,
  .filter-tabs {
    width: 100%;
  }

  .filter-search {
    order: 1;
  }

  .filter-tabs {
    order: 2;
  }

  .sort-form {
    order: 3;
    width: 100%;
    min-height: 48px;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .featured-project__visual {
    min-height: 250px;
  }

  .evidence-list div {
    grid-template-columns: 92px 1fr;
  }

  .featured-article__evidence,
  .article-evidence {
    grid-template-columns: 1fr;
  }

  .featured-article__evidence section + section,
  .article-evidence > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .article-ledger__head {
    display: none;
  }

  .article-row {
    display: block;
    padding: 16px 44px 16px 0;
  }

  .article-date,
  .article-topic,
  .article-type {
    display: inline-flex;
    gap: 8px;
    margin: 5px 12px 0 0 !important;
  }

  .article-date small,
  .article-topic small,
  .article-type small {
    display: inline;
    margin: 0;
  }

  .article-title {
    margin: 8px 0;
  }

  .article-title p {
    -webkit-line-clamp: 2;
  }

  .article-row .row-arrow {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
  }

  .journal-index {
    grid-template-columns: 1fr;
    gap: 0;
  }

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

  .evidence-grid > div + div,
  .evidence-grid > div:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .detail-cover {
    min-height: 230px;
  }

  .project-media-grid,
  .project-media-grid--single {
    grid-template-columns: 1fr;
  }

  .project-media-address {
    display: none;
  }

  .project-media-toolbar {
    grid-template-columns: minmax(0, 1fr) max-content;
  }

  .project-media-viewport {
    aspect-ratio: 16 / 9;
  }

  .project-media-card--compact .project-media-viewport {
    min-height: 0;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .profile-index > div:not(.button-row) {
    grid-template-columns: 27px 92px 1fr;
  }

  .journey-list article {
    display: grid;
    grid-template-columns: 70px 1fr;
    padding-left: 28px;
  }

  .journey-list article > p:last-child {
    grid-column: 1 / -1;
  }

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

  .research-grid > section + section {
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .method-flow ol {
    grid-template-columns: 1fr 1fr;
  }

  .page-search-form,
  .global-search {
    grid-template-columns: 22px minmax(0, 1fr);
    padding: 0 12px;
  }

  .page-search-form .button,
  .global-search .button {
    grid-column: 1 / -1;
    margin: 0 -12px;
    border-width: 1px 0 0;
  }

  .search-dialog {
    padding: 18px;
  }
}

@media (max-width: 500px) {
  .brand__name {
    display: none;
  }

  .mobile-nav {
    grid-template-columns: 1fr 1fr;
  }

  .mobile-nav a:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .mobile-nav a:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .mobile-preferences {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
    padding-top: 12px;
  }

  .theme-switch,
  .language-switch {
    border-left: 0;
  }

  .theme-switch button:first-child {
    padding-left: 0;
  }

  .language-switch {
    margin-left: 0;
    padding-left: 0;
  }

  .button-row .button {
    width: 100%;
  }

  .certificate-portal {
    margin-top: 34px;
  }

  .certificate-portal__link {
    min-height: 190px;
    padding: 24px 22px 24px 28px;
  }

  .certificate-portal__copy h2 {
    font-size: 2.6rem;
  }

  .certificate-card--landscape,
  .certificate-card--portrait {
    grid-column: span 12;
  }

  .certificate-card--portrait {
    width: min(100%, 420px);
    justify-self: center;
  }

  .certificate-back {
    width: 100%;
    justify-content: center;
  }

  .capability-map {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
    min-height: 0;
  }

  .capability-mark {
    display: none;
  }

  .capability-item--one,
  .capability-item--two,
  .capability-item--three,
  .capability-item--four {
    grid-column: auto;
    grid-row: auto;
    min-height: 130px;
    justify-content: center;
    border: 1px solid var(--line);
  }

  .section-heading {
    flex-direction: column;
    gap: 5px;
  }

  .featured-article__intro h2,
  .featured-project__content h2 {
    font-size: 1.55rem;
  }

  .comment-form {
    padding: 18px;
  }

  .profile-index > div:not(.button-row) {
    grid-template-columns: 27px 1fr;
  }

  .profile-index > div > p {
    grid-column: 2;
  }

  .method-flow ol {
    grid-template-columns: 1fr;
  }

  .search-overlay {
    align-items: start;
    padding-top: 76px;
  }

  .footer-updated,
  .footer-message {
    align-items: flex-start;
    flex-wrap: wrap;
  }
}

@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;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  .profile-rail,
  .site-header,
  .site-footer,
  .button-row,
  .comments-section,
  .search-overlay {
    display: none !important;
  }

  .site-main {
    margin: 0;
  }

  .page-content {
    padding: 0;
  }
}