:root {
  --paper: #f4f1e8;
  --paper-strong: #fffdf7;
  --ink: #17201d;
  --ink-soft: #52605a;
  --line: #c9cec7;
  --line-strong: #8c9891;
  --teal: #126b5d;
  --teal-dark: #0a4e44;
  --teal-pale: #d9e9e3;
  --coral: #d95532;
  --coral-pale: #f4ddd4;
  --gold: #d7a82a;
  --shadow: 0 24px 60px rgba(32, 45, 39, 0.12);
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Manrope", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max: 1180px;
}

[data-theme="dark"] {
  --paper: #111714;
  --paper-strong: #18211d;
  --ink: #f3f0e7;
  --ink-soft: #aebbb4;
  --line: #36423c;
  --line-strong: #65746c;
  --teal: #6fcbb6;
  --teal-dark: #9de0cf;
  --teal-pale: #1b3b32;
  --coral: #ff8969;
  --coral-pale: #41271f;
  --gold: #edc55f;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), color-mix(in srgb, var(--line) 45%, transparent) 100%) 0 0 / 80px 80px,
    linear-gradient(0deg, transparent 0, transparent calc(100% - 1px), color-mix(in srgb, var(--line) 30%, transparent) 100%) 0 0 / 80px 80px,
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(circle at 84% 8%, color-mix(in srgb, var(--teal-pale) 80%, transparent), transparent 34%);
}

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

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

::selection {
  background: var(--gold);
  color: #111;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-160%);
}

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

.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;
}

:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 4px;
}

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--teal-dark);
  font-family: var(--mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.kicker {
  color: var(--coral);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(18px);
}

.masthead {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 2.35rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
}

.site-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.site-nav a {
  position: relative;
  padding-block: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

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

.site-nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -0.35rem;
  left: 0;
  height: 2px;
  background: var(--coral);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.icon-button,
.menu-button {
  min-width: 2.7rem;
  min-height: 2.7rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.menu-button {
  display: none;
}

.button,
.text-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  font-weight: 800;
  text-decoration: none;
}

.button {
  min-height: 3rem;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.button:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
}

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

.button.secondary:hover {
  background: var(--paper-strong);
}

.text-link {
  color: var(--teal-dark);
}

.text-link::after {
  content: "↗";
}

.hero {
  padding: clamp(5rem, 10vw, 9rem) 0 4rem;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(280px, 0.62fr);
  gap: clamp(3rem, 8vw, 7rem);
  align-items: end;
}

.hero h1,
.page-hero h1 {
  max-width: 880px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 8.4vw, 7.8rem);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 0.88;
}

.hero h1 em,
.page-hero h1 em {
  color: var(--teal);
  font-weight: 400;
}

.hero-lede,
.page-lede {
  max-width: 700px;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  line-height: 1.45;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.portrait-card {
  position: relative;
  max-width: 360px;
  margin-left: auto;
  padding: 0.8rem;
  border: 1px solid var(--line-strong);
  background: var(--paper-strong);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.portrait-card::before {
  content: "FIELD NOTE / 01";
  position: absolute;
  top: -2rem;
  right: 0;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
}

.portrait-card img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.82) contrast(1.02);
}

.portrait-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 0.2rem 0.15rem;
  font-family: var(--mono);
  font-size: 0.67rem;
  text-transform: uppercase;
}

.signal-strip {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper-strong) 70%, transparent);
}

.signals {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.signal {
  min-height: 140px;
  padding: 1.4rem;
  border-left: 1px solid var(--line);
}

.signal:last-child {
  border-right: 1px solid var(--line);
}

.signal strong {
  display: block;
  font-family: var(--serif);
  font-size: 2.35rem;
  font-weight: 500;
  line-height: 1;
}

.signal span {
  display: block;
  margin-top: 0.65rem;
  color: var(--ink-soft);
  font-size: 0.77rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section {
  padding: clamp(4.5rem, 8vw, 7.5rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 0.68fr);
  gap: 3rem;
  align-items: start;
  margin-bottom: 3.5rem;
}

.section-head h2,
.feature-copy h2,
.contact-panel h2 {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.section-head p:not(.eyebrow) {
  max-width: 650px;
  margin: 1.1rem 0 0;
  color: var(--ink-soft);
}

.theme-map {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.theme-card {
  grid-column: span 4;
  min-height: 270px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--paper-strong) 75%, transparent);
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease;
}

.theme-card:nth-child(2),
.theme-card:nth-child(5) {
  grid-column: span 5;
}

.theme-card:nth-child(3),
.theme-card:nth-child(6) {
  grid-column: span 3;
}

.theme-card:hover {
  position: relative;
  z-index: 2;
  background: var(--teal-pale);
  transform: translate(-5px, -5px);
  box-shadow: 5px 5px 0 var(--ink);
}

.theme-number,
.record-index {
  color: var(--coral);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.theme-card h3 {
  margin: auto 0 0.75rem;
  font-family: var(--serif);
  font-size: 1.85rem;
  font-weight: 600;
  line-height: 1.02;
}

.theme-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.featured-records {
  border-top: 1px solid var(--ink);
}

.record {
  display: grid;
  grid-template-columns: 50px 110px minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: start;
  padding: 1.55rem 0;
  border-bottom: 1px solid var(--line);
}

.record-year,
.record-type {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.record-title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.2vw, 1.7rem);
  line-height: 1.18;
}

.record-title a {
  text-decoration: none;
}

.record-title a:hover {
  color: var(--teal-dark);
}

.record-meta,
.record-abstract {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.record-abstract {
  max-width: 760px;
}

.record-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.45rem;
}

.micro-link,
.tag,
.filter-button {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
  text-transform: uppercase;
}

.micro-link:hover,
.filter-button:hover,
.filter-button.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.software-feature {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 1.2fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: center;
}

.feature-copy p:not(.eyebrow) {
  max-width: 590px;
  color: var(--ink-soft);
}

.software-stack {
  position: relative;
  min-height: 440px;
}

.stack-card {
  position: absolute;
  width: min(85%, 520px);
  min-height: 180px;
  padding: 1.4rem;
  border: 1px solid var(--ink);
  background: var(--paper-strong);
  box-shadow: 8px 8px 0 color-mix(in srgb, var(--line) 75%, transparent);
}

.stack-card:nth-child(1) {
  top: 0;
  left: 0;
  transform: rotate(-1.5deg);
}

.stack-card:nth-child(2) {
  top: 125px;
  right: 0;
  background: var(--teal-pale);
  transform: rotate(1.5deg);
}

.stack-card:nth-child(3) {
  bottom: 0;
  left: 7%;
  background: var(--coral-pale);
  transform: rotate(-0.5deg);
}

.stack-card h3 {
  margin: 0.7rem 0 0.35rem;
  font-family: var(--serif);
  font-size: 1.55rem;
}

.stack-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.stack-platforms {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.recognition-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

.recognition-primary,
.recognition-links {
  background: var(--paper-strong);
  padding: clamp(2rem, 5vw, 4rem);
}

.recognition-primary blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 4rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.recognition-primary cite {
  display: block;
  margin-top: 1.4rem;
  color: var(--ink-soft);
  font-style: normal;
  font-size: 0.78rem;
}

.recognition-links {
  display: grid;
  align-content: center;
  gap: 0;
}

.profile-link {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
  text-decoration: none;
}

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

.profile-link::after {
  content: "↗";
  color: var(--coral);
}

.page-hero {
  padding: clamp(4rem, 9vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 1050px;
  font-size: clamp(3.8rem, 9vw, 8.5rem);
}

.page-intro-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 4rem;
  align-items: end;
}

.source-note {
  padding: 1.2rem;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--paper-strong) 75%, transparent);
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.source-note strong {
  color: var(--ink);
}

.toolbar {
  position: sticky;
  top: 76px;
  z-index: 20;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: blur(14px);
}

.toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.filter-button {
  cursor: pointer;
}

.search-field {
  width: min(340px, 100%);
  min-height: 2.6rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: var(--paper-strong);
  color: var(--ink);
}

.catalog-section {
  padding: 4rem 0 7rem;
}

.catalog-year {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 2rem;
  padding-top: 2rem;
}

.year-label {
  position: sticky;
  top: 150px;
  align-self: start;
  margin: 0;
  font-family: var(--serif);
  font-size: 2.3rem;
  font-weight: 500;
}

.catalog-items {
  border-top: 1px solid var(--ink);
}

.catalog-item {
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--line);
}

.catalog-item[hidden] {
  display: none;
}

.catalog-item-head {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: start;
}

.catalog-item h2,
.catalog-item h3 {
  max-width: 820px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 2.7vw, 2.1rem);
  line-height: 1.1;
}

.catalog-item .authors,
.catalog-item .venue,
.catalog-item .summary {
  max-width: 900px;
  margin: 0.7rem 0 0;
  color: var(--ink-soft);
  font-size: 0.87rem;
}

.catalog-item .authors strong {
  color: var(--ink);
}

.catalog-item .venue {
  color: var(--teal-dark);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.item-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.software-family {
  display: grid;
  grid-template-columns: minmax(230px, 0.42fr) minmax(0, 0.58fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
}

.software-family-number {
  font-family: var(--mono);
  color: var(--coral);
}

.software-family h2 {
  margin: 0.8rem 0 1rem;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 0.9;
}

.software-family-copy > p {
  max-width: 530px;
  color: var(--ink-soft);
}

.family-modules {
  border-top: 1px solid var(--ink);
}

.module {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.module-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.module h3 {
  margin: 0;
  font-size: 1rem;
}

.module p {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.module-links {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.install-line {
  margin-top: 1rem;
  display: flex;
  align-items: stretch;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--paper-strong) 75%, transparent);
}

.install-line code {
  flex: 1;
  padding: 0.7rem 0.8rem;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
}

.copy-button {
  border: 0;
  border-left: 1px solid var(--line-strong);
  background: transparent;
  padding: 0.6rem 0.8rem;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
}

.package-grid,
.artifact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.package-card,
.artifact-card {
  min-height: 220px;
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--paper-strong) 75%, transparent);
}

.package-card h3,
.artifact-card h3 {
  margin: auto 0 0.6rem;
  font-family: var(--serif);
  font-size: 1.55rem;
  line-height: 1.05;
}

.package-card p,
.artifact-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.package-card .item-links,
.artifact-card .item-links {
  margin-top: 1rem;
}

.latest-releases {
  padding-block: clamp(3.5rem, 6vw, 5.5rem);
  background: color-mix(in srgb, var(--paper-strong) 45%, transparent);
}

.release-card {
  min-height: 250px;
}

.release-card-featured {
  background: color-mix(in srgb, var(--teal) 12%, var(--paper-strong));
  box-shadow: inset 0 4px 0 var(--teal);
}

.release-card-featured .record-index {
  color: var(--teal-dark);
}

.release-version {
  display: inline-block;
  margin-left: 0.35rem;
  color: var(--coral);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  vertical-align: 0.2em;
}

.profile-rail {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
}

.profile-rail a {
  min-height: 100px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  font-weight: 800;
  text-decoration: none;
}

.profile-rail a::after {
  content: "↗";
  color: var(--coral);
  align-self: end;
}

.timeline {
  border-top: 1px solid var(--ink);
}

.timeline-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item time {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--coral);
}

.timeline-item h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.55rem;
}

.timeline-item p {
  margin: 0.45rem 0 0;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: end;
  padding: clamp(3rem, 7vw, 6rem);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.contact-panel p {
  max-width: 650px;
  margin: 1rem 0 0;
  color: color-mix(in srgb, var(--paper) 75%, transparent);
}

.contact-panel .button {
  border-color: var(--paper);
  background: var(--paper);
  color: var(--ink);
}

.site-footer {
  padding: 3rem 0;
  background: var(--ink);
  color: var(--paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
}

.footer-name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 4rem);
  letter-spacing: -0.04em;
}

.footer-meta,
.footer-links {
  margin: 0.75rem 0 0;
  color: color-mix(in srgb, var(--paper) 65%, transparent);
  font-size: 0.75rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--paper);
}

.empty-state {
  padding: 3rem;
  border: 1px solid var(--line);
  text-align: center;
  color: var(--ink-soft);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

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

  .menu-button {
    display: inline-grid;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 0;
    left: 0;
    display: none;
    padding: 1rem 20px 1.4rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: var(--paper-strong);
  }

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

  .site-nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav a[aria-current="page"]::after {
    display: none;
  }

  .hero-grid,
  .page-intro-grid,
  .section-head,
  .software-feature,
  .software-family,
  .recognition-grid,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .portrait-card {
    width: min(100%, 360px);
    margin: 2rem 0 0;
  }

  .signals {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .signal:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .theme-card,
  .theme-card:nth-child(2),
  .theme-card:nth-child(3),
  .theme-card:nth-child(5),
  .theme-card:nth-child(6) {
    grid-column: span 6;
  }

  .record {
    grid-template-columns: 42px 80px minmax(0, 1fr);
  }

  .record-links {
    grid-column: 3;
    justify-content: flex-start;
  }

  .software-stack {
    min-height: 480px;
  }

  .package-grid,
  .artifact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .toolbar-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .search-field {
    width: 100%;
  }
}

@media (max-width: 620px) {
  .shell {
    width: min(calc(100% - 28px), var(--max));
  }

  .brand-text {
    display: none;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(3.15rem, 17vw, 5.3rem);
  }

  .signals,
  .package-grid,
  .artifact-grid,
  .profile-rail {
    grid-template-columns: 1fr;
  }

  .signal,
  .signal:last-child {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .theme-card,
  .theme-card:nth-child(2),
  .theme-card:nth-child(3),
  .theme-card:nth-child(5),
  .theme-card:nth-child(6) {
    grid-column: span 12;
  }

  .record {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 0.8rem;
  }

  .record-year {
    grid-column: 2;
  }

  .record-main,
  .record-links {
    grid-column: 2;
  }

  .record-links {
    justify-content: flex-start;
  }

  .catalog-year {
    grid-template-columns: 1fr;
    gap: 0.7rem;
  }

  .year-label {
    position: static;
  }

  .catalog-item-head,
  .module-head,
  .footer-grid {
    flex-direction: column;
    display: flex;
  }

  .software-stack {
    min-height: 580px;
  }

  .stack-card {
    width: 94%;
  }

  .stack-card:nth-child(2) {
    top: 165px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .footer-links {
    justify-content: flex-start;
  }
}