:root {
  color-scheme: light;
  --bg: #eef1ef;
  --surface: #fbfcfb;
  --surface-soft: #e4eae7;
  --surface-deep: #d7e0dc;
  --ink: #0d1715;
  --muted: #52615c;
  --line: #b8c6c0;
  --line-strong: #71847d;
  --lime: #8fcf2f;
  --lime-bright: #b8ed50;
  --coral: #b83c2f;
  --blue: #006e7a;
  --cyan: #009b9f;
  --focus-ring: #006e7a;
  --terminal-bg: #0c1714;
  --terminal-ink: #edf7f2;
  --grid-line: rgba(13, 41, 35, 0.055);
  --signal-line: rgba(0, 119, 126, 0.19);
  --signal-node: rgba(0, 116, 122, 0.62);
  --signal-pulse: #6cae0d;
  --signal-label: rgba(0, 82, 87, 0.55);
  --header-bg: rgba(238, 241, 239, 0.94);
  --shadow: 0 22px 64px rgba(13, 35, 29, 0.13);
  --font-sans: "Segoe UI Variable", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-display: "Segoe UI Variable Display", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "Cascadia Code", "SFMono-Regular", Consolas, "Courier New", monospace;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #090e0d;
  --surface: #101816;
  --surface-soft: #17231f;
  --surface-deep: #1d2d28;
  --ink: #edf6f2;
  --muted: #9eafa9;
  --line: #294039;
  --line-strong: #668078;
  --lime: #a9e343;
  --lime-bright: #c5f66c;
  --coral: #ff7d68;
  --blue: #49c5d5;
  --cyan: #25d1c3;
  --focus-ring: #b9ef54;
  --terminal-bg: #050908;
  --terminal-ink: #eef8f3;
  --grid-line: rgba(121, 181, 163, 0.065);
  --signal-line: rgba(57, 205, 196, 0.19);
  --signal-node: rgba(67, 210, 201, 0.65);
  --signal-pulse: #b8ed50;
  --signal-label: rgba(116, 218, 210, 0.48);
  --header-bg: rgba(9, 14, 13, 0.94);
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  transition: background-color 180ms ease, color 180ms ease;
}

body:has(dialog[open]) {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

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

svg {
  flex: 0 0 auto;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

.page-width,
.header-inner,
.footer-inner {
  width: min(1180px, calc(100% - 3rem));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.6rem 0.9rem;
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-160%);
}

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

.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 68px;
  align-items: center;
}

.brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--ink);
  background: var(--lime);
  color: #171816;
  font-family: "Courier New", monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.brand-copy {
  display: grid;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 0.84rem;
}

.brand-copy small {
  margin-top: 0.22rem;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.8rem;
}

.site-nav a {
  position: relative;
  padding: 0.5rem 0;
  font-size: 0.86rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--coral);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 160ms ease;
}

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

.header-tools {
  display: flex;
  justify-self: end;
  gap: 0.45rem;
}

.icon-button {
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--ink);
  background: var(--surface);
}

.icon-button svg,
.text-link svg,
.button svg,
.profile-links svg,
.external-list svg,
.back-link svg {
  width: 17px;
  height: 17px;
  stroke-width: 2;
}

.nav-toggle {
  display: none;
}

.overline,
.section-label,
.article-kicker,
.identity-copy span,
.about-portrait figcaption,
.article-rail {
  margin: 0;
  font-family: "Courier New", monospace;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.4;
}

.overline {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--blue);
}

.overline span {
  width: 20px;
  height: 2px;
  background: currentColor;
}

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

.intro-grid {
  display: grid;
  min-height: 385px;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  align-items: center;
  gap: 6rem;
  padding-top: 3.75rem;
  padding-bottom: 3.5rem;
}

.intro-copy h1 {
  margin: 0.8rem 0 1.1rem;
  font-family: Georgia, "Songti SC", serif;
  font-size: 4.5rem;
}

.intro-lead {
  max-width: 31rem;
  margin: 0;
  color: var(--muted);
  font-family: Georgia, "Songti SC", serif;
  font-size: 1.35rem;
  line-height: 1.65;
}

.intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.86rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--ink);
  color: var(--bg);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--coral);
  color: #ffffff;
}

.button-secondary {
  border-color: var(--line-strong);
  background: transparent;
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--ink);
  background: var(--surface);
}

.identity-panel {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  align-items: end;
  gap: 1.3rem;
  border-left: 1px solid var(--line);
  padding-left: 2.25rem;
}

.identity-panel img {
  width: 148px;
  height: 148px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  object-fit: cover;
  box-shadow: 10px 10px 0 var(--lime);
}

.identity-copy {
  display: grid;
  gap: 0.7rem;
  padding-bottom: 0.2rem;
}

.identity-copy span {
  color: var(--muted);
}

.identity-copy strong {
  font-family: Georgia, "Songti SC", serif;
  font-size: 1.3rem;
  line-height: 1.55;
}

.achievement-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.achievement-bar a {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.1rem 1rem;
  min-width: 0;
  padding: 1.15rem 1.4rem;
  border-right: 1px solid var(--line);
  text-decoration: none;
  transition: background-color 150ms ease;
}

.achievement-bar a:first-child {
  border-left: 1px solid var(--line);
}

.achievement-bar a:hover,
.achievement-bar a:focus-visible {
  background: var(--surface);
}

.achievement-bar span,
.achievement-bar small {
  color: var(--muted);
  font-size: 0.7rem;
}

.achievement-bar strong {
  grid-row: span 2;
  align-self: center;
  font-family: Georgia, serif;
  font-size: 1.35rem;
}

.achievement-bar small {
  font-family: "Courier New", monospace;
}

.posts-section,
.projects-section,
.archive-section,
.about-detail {
  padding: 5.75rem 0;
}

.posts-section,
.about-detail {
  background: var(--surface);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(270px, 0.7fr);
  gap: 5rem;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.section-label {
  color: var(--coral);
}

.section-header h2,
.profile-column h2,
.about-sections h2 {
  margin: 0.5rem 0 0;
  font-family: Georgia, "Songti SC", serif;
  font-size: 2.4rem;
}

.text-link,
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-bottom: 1px solid currentColor;
  font-size: 0.82rem;
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover,
.text-link:focus-visible,
.back-link:hover,
.back-link:focus-visible {
  color: var(--coral);
}

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

.post-row {
  position: relative;
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr) 78px;
  gap: 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
}

.post-row::before {
  position: absolute;
  inset: 0 -1rem;
  background: color-mix(in srgb, var(--lime), transparent 84%);
  content: "";
  opacity: 0;
  transition: opacity 150ms ease;
}

.post-row:hover::before,
.post-row:focus-within::before {
  opacity: 1;
}

.post-row > * {
  position: relative;
}

.post-date {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.7rem;
}

.post-date span {
  color: var(--blue);
  font-weight: 700;
}

.post-date .pinned-label {
  width: max-content;
  border: 1px solid color-mix(in srgb, var(--coral), transparent 35%);
  border-radius: 3px;
  color: var(--coral);
  padding: 0.05rem 0.35rem;
}

.post-summary h2,
.post-summary h3 {
  margin: 0 0 0.55rem;
  font-family: Georgia, "Songti SC", serif;
  font-size: 1.4rem;
}

.post-summary h2 a,
.post-summary h3 a {
  text-decoration: none;
}

.post-summary h2 a::after,
.post-summary h3 a::after {
  position: absolute;
  inset: 0;
  content: "";
}

.post-summary p {
  max-width: 37rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.post-read {
  display: grid;
  justify-items: end;
  align-content: space-between;
  color: var(--muted);
  font-size: 0.7rem;
}

.post-read a {
  display: grid;
  z-index: 1;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.post-read a:hover,
.post-read a:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}

.profile-column {
  border-left: 1px solid var(--line);
  padding-left: 2.2rem;
}

.profile-column > p:not(.section-label) {
  margin: 1rem 0 1.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.profile-links,
.external-list {
  border-top: 1px solid var(--line);
}

.profile-links a {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.15rem 0.75rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.profile-links a:hover,
.profile-links a:focus-visible {
  color: var(--blue);
}

.profile-links span {
  color: var(--muted);
  font-size: 0.68rem;
}

.profile-links strong {
  font-size: 0.86rem;
}

.profile-links svg {
  grid-row: 1 / 3;
  grid-column: 2;
  align-self: center;
}

.projects-section {
  border-top: 1px solid var(--line);
}

.project-entry-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.project-entry {
  display: flex;
  min-height: 132px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  text-decoration: none;
}

.project-entry > span:first-child {
  display: grid;
  gap: 0.35rem;
}

.project-entry small {
  color: var(--coral);
  font-family: "Courier New", monospace;
  font-size: 0.7rem;
  font-weight: 700;
}

.project-entry strong {
  font-family: Georgia, "Songti SC", serif;
  font-size: 1.8rem;
}

.project-entry > span:last-child {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 800;
}

.project-entry:hover > span:last-child,
.project-entry:focus-visible > span:last-child {
  color: var(--blue);
}

.project-entry svg {
  width: 18px;
  height: 18px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.project-card {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
}

.project-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 1.4rem;
  text-decoration: none;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.project-card:hover,
.project-card:focus-visible {
  border-color: var(--ink);
  box-shadow: 7px 7px 0 var(--lime);
  transform: translate(-2px, -2px);
}

.project-topline,
.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
}

.project-card h3 {
  margin: 1.5rem 0 0.7rem;
  font-size: 1.1rem;
}

.project-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.project-footer {
  align-self: end;
  margin-top: 1.3rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

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

.page-heading .page-width {
  padding-top: 5rem;
  padding-bottom: 4.5rem;
}

.page-heading h1,
.about-hero h1,
.article-header h1,
.not-found h1 {
  margin: 0.8rem 0 1rem;
  font-family: Georgia, "Songti SC", serif;
  font-size: 4rem;
}

.page-heading p:last-child {
  max-width: 34rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.archive-layout {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 4rem;
}

.archive-index {
  position: sticky;
  top: 6.5rem;
  height: max-content;
  border-top: 4px solid var(--lime);
  padding-top: 1rem;
}

.archive-index span {
  font-family: Georgia, serif;
  font-size: 3.5rem;
  line-height: 1;
}

.archive-index p {
  margin: 0.7rem 0 0;
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
}

.archive-list .post-summary h2 {
  font-size: 1.55rem;
}

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

.about-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: end;
  gap: 7rem;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.about-hero h1 {
  margin-bottom: 0;
}

.about-intro {
  border-left: 1px solid var(--line);
  padding-left: 2.5rem;
}

.about-intro p {
  margin: 0 0 1rem;
  font-family: Georgia, "Songti SC", serif;
  font-size: 1.15rem;
}

.about-intro p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.about-detail-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1.3fr);
  align-items: start;
  gap: 6rem;
}

.about-portrait {
  margin: 0;
}

.about-portrait img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  border: 1px solid var(--ink);
  border-radius: 4px;
  object-fit: cover;
  box-shadow: 12px 12px 0 var(--lime);
}

.about-portrait figcaption {
  margin-top: 1.3rem;
  color: var(--muted);
}

.about-sections {
  display: grid;
  gap: 4rem;
}

.about-sections section {
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.about-sections section > p:not(.section-label) {
  max-width: 36rem;
  color: var(--muted);
}

.medal-line {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.medal-line span {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem;
  border: 1px solid var(--line);
}

.medal-line strong {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: var(--lime);
  color: #171816;
  font-family: Georgia, serif;
}

.external-list a {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.external-list a:hover,
.external-list a:focus-visible {
  color: var(--blue);
}

.external-list span {
  color: var(--muted);
  font-size: 0.76rem;
}

.external-list strong {
  font-size: 0.9rem;
}

.article-shell {
  width: min(1080px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 4.5rem 0 6rem;
}

.article-header {
  display: grid;
  width: min(100%, 863px);
  grid-template-columns: 150px minmax(0, 680px);
  gap: 0 3.5rem;
  margin: 0 auto;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--line);
}

.back-link {
  width: max-content;
  grid-column: 1 / -1;
  margin-bottom: 3.5rem;
}

.article-header > :not(.back-link) {
  grid-column: 2;
}

.article-kicker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.1rem;
  color: var(--blue);
}

.article-kicker > * + *::before {
  margin-right: 1.1rem;
  color: var(--line-strong);
  content: "/";
}

.article-header h1 {
  max-width: 17ch;
  margin-top: 1.15rem;
  font-size: 3.5rem;
}

.article-header > p {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-family: Georgia, "Songti SC", serif;
  font-size: 1.12rem;
}

.article-layout {
  display: grid;
  grid-template-columns: 150px minmax(0, 680px);
  justify-content: center;
  gap: 3.5rem;
  padding-top: 3.5rem;
}

.article-rail {
  position: sticky;
  top: 6.5rem;
  display: grid;
  height: max-content;
  gap: 0.35rem;
  border-top: 3px solid var(--lime);
  padding-top: 0.9rem;
  color: var(--muted);
}

.article-rail strong {
  color: var(--ink);
}

.article-rail a {
  margin-top: 0.45rem;
  color: var(--blue);
}

.article-content {
  min-width: 0;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: 1.04rem;
  line-height: 1.9;
}

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

.article-content h2 {
  margin: 3rem 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 1.75rem;
}

.article-content h3 {
  margin: 2.2rem 0 0.8rem;
  font-size: 1.3rem;
}

.article-content a {
  color: var(--blue);
  text-underline-offset: 0.2em;
}

.article-content li + li {
  margin-top: 0.4rem;
}

.article-content blockquote {
  margin: 2rem 0;
  border-left: 4px solid var(--lime);
  padding: 0.4rem 0 0.4rem 1.3rem;
  color: var(--muted);
}

.article-content code {
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--surface-soft);
  padding: 0.12rem 0.3rem;
  font-family: "Courier New", monospace;
  font-size: 0.88em;
}

.article-content pre {
  overflow-x: auto;
  margin: 2rem 0;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #171916;
  padding: 1.2rem;
  color: #f4f5f0;
}

.article-content pre code {
  border: 0;
  background: transparent;
  padding: 0;
}

.article-footer {
  display: flex;
  max-width: 830px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin: 5rem auto 0;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
}

.article-footer p {
  margin: 0;
  color: var(--muted);
}

.not-found {
  min-height: calc(100svh - 161px);
}

.not-found-inner {
  position: relative;
  padding-top: 6rem;
  padding-bottom: 6rem;
  overflow: hidden;
}

.not-found-inner > strong {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  color: var(--surface-soft);
  font-family: Georgia, serif;
  font-size: 16rem;
  line-height: 1;
}

.not-found h1 {
  max-width: 10ch;
}

.not-found p {
  margin: 0 0 2rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  min-height: 92px;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.footer-inner > div:first-child {
  display: grid;
  gap: 0.2rem;
}

.footer-inner strong {
  font-size: 0.82rem;
}

.footer-inner span,
.footer-links a {
  color: var(--muted);
  font-size: 0.72rem;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
}

.search-dialog {
  width: min(680px, calc(100% - 2rem));
  max-height: min(680px, calc(100svh - 2rem));
  margin: auto;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  padding: 0;
  box-shadow: var(--shadow);
}

.search-dialog::backdrop {
  background: rgba(12, 14, 12, 0.66);
  backdrop-filter: blur(4px);
}

.search-header {
  display: flex;
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--line);
}

.search-header label {
  font-family: Georgia, "Songti SC", serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.search-field {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 0 1rem;
}

.search-field svg {
  width: 19px;
  color: var(--muted);
}

.search-field input {
  width: 100%;
  min-height: 48px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.search-field input::placeholder {
  color: var(--muted);
}

.search-results {
  max-height: 430px;
  overflow-y: auto;
  border-top: 1px solid var(--line);
  padding: 0 1.25rem 1.25rem;
}

.search-result {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.search-result:hover,
.search-result:focus-visible {
  color: var(--blue);
}

.search-result strong {
  font-family: Georgia, "Songti SC", serif;
}

.search-result span,
.search-result small {
  color: var(--muted);
  font-size: 0.7rem;
}

.search-result small {
  grid-column: 1;
}

.search-empty {
  margin: 1.25rem 0 0;
  color: var(--muted);
  text-align: center;
}

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

@media (max-width: 960px) {
  .intro-grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
    gap: 3rem;
  }

  .identity-panel {
    grid-template-columns: 112px minmax(0, 1fr);
    padding-left: 1.5rem;
  }

  .identity-panel img {
    width: 112px;
    height: 112px;
  }

  .content-grid {
    gap: 3rem;
  }

  .about-detail-grid {
    gap: 4rem;
  }
}

@media (max-width: 760px) {
  .page-width,
  .header-inner,
  .footer-inner,
  .article-shell {
    width: min(100% - 2rem, 42rem);
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: var(--bg);
  }

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

  .site-nav a {
    padding: 0.95rem 1rem;
    border-top: 1px solid var(--line);
  }

  .site-nav a::after {
    display: none;
  }

  .header-tools {
    grid-column: 2;
  }

  .nav-toggle {
    display: grid;
  }

  .intro-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 1.8rem;
    padding-top: 2.5rem;
    padding-bottom: 2rem;
  }

  .intro-copy h1 {
    font-size: 3rem;
  }

  .intro-lead {
    font-size: 1.08rem;
  }

  .identity-panel {
    grid-template-columns: 82px minmax(0, 1fr);
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-top: 1.2rem;
    padding-left: 0;
  }

  .identity-panel img {
    width: 82px;
    height: 82px;
    box-shadow: 6px 6px 0 var(--lime);
  }

  .identity-copy strong {
    font-size: 1rem;
  }

  .achievement-bar {
    grid-template-columns: 1fr;
  }

  .achievement-bar a,
  .achievement-bar a:first-child {
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .achievement-bar a:last-child {
    border-bottom: 0;
  }

  .posts-section,
  .projects-section,
  .archive-section,
  .about-detail {
    padding: 4rem 0;
  }

  .content-grid,
  .archive-layout,
  .about-detail-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }

  .profile-column {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-top: 2.5rem;
    padding-left: 0;
  }

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

  .project-entry {
    min-height: 118px;
  }

  .project-card {
    min-height: 190px;
  }

  .page-heading .page-width {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .page-heading h1,
  .about-hero h1,
  .article-header h1,
  .not-found h1 {
    font-size: 2.75rem;
  }

  .archive-index {
    position: static;
    display: flex;
    align-items: end;
    gap: 1rem;
  }

  .about-hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }

  .about-intro {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-top: 1.5rem;
    padding-left: 0;
  }

  .about-portrait {
    width: min(75%, 340px);
  }

  .article-shell {
    padding-top: 3rem;
    padding-bottom: 4rem;
  }

  .article-header {
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
  }

  .article-header > :not(.back-link) {
    grid-column: 1;
  }

  .back-link {
    margin-bottom: 2.5rem;
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .article-rail {
    position: static;
    grid-template-columns: auto auto 1fr;
    align-items: baseline;
    gap: 0.75rem;
  }

  .article-rail a {
    justify-self: end;
  }

  .article-footer {
    margin-top: 3.5rem;
  }
}

@media (max-width: 520px) {
  .brand-copy {
    display: none;
  }

  .header-tools {
    gap: 0.3rem;
  }

  .intro-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .section-header {
    align-items: start;
    flex-direction: column;
    gap: 0.9rem;
  }

  .section-header h2,
  .profile-column h2,
  .about-sections h2 {
    font-size: 2rem;
  }

  .post-row {
    grid-template-columns: minmax(0, 1fr) 42px;
    gap: 0.9rem;
  }

  .post-date {
    grid-column: 1 / -1;
    grid-template-columns: auto auto;
    justify-content: start;
    gap: 0.8rem;
  }

  .project-entry {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.8rem;
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
  }

  .post-read > span {
    display: none;
  }

  .post-read {
    align-content: start;
  }

  .medal-line {
    grid-template-columns: 1fr;
  }

  .external-list a {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .external-list span {
    grid-column: 1;
  }

  .external-list strong {
    grid-column: 1;
  }

  .external-list svg {
    grid-row: 1 / 3;
    grid-column: 2;
  }

  .article-header {
    padding-bottom: 2.5rem;
  }

  .article-header h1 {
    font-size: 2.35rem;
  }

  .article-content {
    font-size: 1rem;
  }

  .article-rail {
    grid-template-columns: auto 1fr;
  }

  .article-rail a {
    grid-column: 1 / -1;
    justify-self: start;
    margin-top: 0;
  }

  .article-footer,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-inner {
    justify-content: center;
    padding: 1.5rem 0;
  }

  .not-found-inner > strong {
    top: 2rem;
    font-size: 8rem;
  }
}

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

/* Digital systems visual layer */

html {
  background: var(--bg);
  scrollbar-color: var(--line-strong) var(--bg);
}

body {
  position: relative;
  isolation: isolate;
  background-color: var(--bg);
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
  content: "";
  pointer-events: none;
}

::selection {
  background: var(--lime-bright);
  color: #09110f;
}

.page-width,
.header-inner,
.footer-inner {
  width: min(1240px, calc(100% - 3rem));
}

.page-progress {
  --scroll-progress: 0;
  position: fixed;
  z-index: 90;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: var(--cyan);
  pointer-events: none;
  transform: scaleX(var(--scroll-progress));
  transform-origin: left;
}

.site-header {
  border-bottom-color: color-mix(in srgb, var(--line), transparent 12%);
  background: var(--header-bg);
  box-shadow: 0 8px 28px rgba(3, 18, 15, 0.035);
  backdrop-filter: blur(10px);
}

.site-header::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0 34%, var(--lime) 34% 68%, var(--coral) 68% 100%);
  content: "";
  opacity: 0.72;
}

.header-inner {
  min-height: 74px;
}

.brand {
  gap: 0.8rem;
}

.brand-mark {
  position: relative;
  width: 40px;
  height: 40px;
  overflow: hidden;
  border-color: var(--line-strong);
  border-radius: 0;
  background: var(--terminal-bg);
  color: var(--terminal-ink);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  width: 8px;
  height: 8px;
  content: "";
}

.brand-mark::before {
  top: 3px;
  left: 3px;
  border-top: 1px solid var(--cyan);
  border-left: 1px solid var(--cyan);
}

.brand-mark::after {
  right: 3px;
  bottom: 3px;
  border-right: 1px solid var(--lime);
  border-bottom: 1px solid var(--lime);
}

.brand-mark i {
  position: absolute;
  right: 5px;
  top: 5px;
  width: 3px;
  height: 3px;
  background: var(--coral);
}

.brand-copy {
  gap: 0.08rem;
}

.brand-copy strong {
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 760;
}

.brand-copy small {
  margin-top: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.site-nav {
  gap: 0.35rem;
  padding: 0.3rem;
  border: 1px solid color-mix(in srgb, var(--line), transparent 10%);
  background: color-mix(in srgb, var(--surface), transparent 34%);
}

.site-nav a {
  min-width: 3.35rem;
  padding: 0.48rem 0.68rem;
  font-size: 0.8rem;
  text-align: center;
}

.site-nav a::after {
  right: 0.65rem;
  bottom: 0.2rem;
  left: 0.65rem;
  height: 1px;
  background: var(--cyan);
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: var(--surface-soft);
}

.header-tools {
  gap: 0.4rem;
}

.icon-button {
  border-color: var(--line);
  border-radius: 2px;
  background: color-mix(in srgb, var(--surface), transparent 35%);
  transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.icon-button:hover,
.icon-button:focus-visible {
  border-color: var(--cyan);
  background: var(--surface-soft);
  color: var(--blue);
  transform: translateY(-1px);
}

.overline,
.section-label,
.article-kicker,
.identity-copy span,
.about-portrait figcaption,
.article-rail {
  font-family: var(--font-mono);
}

.overline {
  width: max-content;
  max-width: 100%;
  color: var(--blue);
  font-size: 0.7rem;
}

.overline > span {
  width: 26px;
  height: 1px;
  background: var(--cyan);
  box-shadow: 8px 0 0 var(--lime);
}

.overline > i {
  width: 5px;
  height: 5px;
  margin-left: 0.2rem;
  background: var(--lime);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--lime), transparent 72%);
  animation: status-pulse 2.2s steps(2, end) infinite;
}

.intro-section {
  position: relative;
  isolation: isolate;
  overflow: clip;
  border-bottom: 0;
  background: color-mix(in srgb, var(--bg), transparent 6%);
}

.intro-section::before {
  position: absolute;
  z-index: -1;
  top: 0;
  right: 0;
  width: min(46vw, 720px);
  height: 100%;
  border-left: 1px solid var(--grid-line);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 18px,
    var(--grid-line) 18px 19px
  );
  content: "";
}

.signal-canvas {
  position: absolute;
  z-index: -1;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.82;
  pointer-events: none;
}

.hero-axis {
  position: absolute;
  z-index: -1;
  background: var(--grid-line);
  pointer-events: none;
}

.hero-axis::after {
  position: absolute;
  background: var(--cyan);
  content: "";
}

.hero-axis-x {
  right: 0;
  bottom: 100px;
  left: 0;
  height: 1px;
}

.hero-axis-x::after {
  top: -2px;
  left: 6.5%;
  width: 36px;
  height: 5px;
}

.hero-axis-y {
  top: 0;
  bottom: 0;
  left: max(1.5rem, calc((100% - 1240px) / 2));
  width: 1px;
}

.hero-axis-y::after {
  top: 22%;
  left: -2px;
  width: 5px;
  height: 42px;
  background: var(--coral);
}

.intro-grid {
  position: relative;
  z-index: 1;
  min-height: 530px;
  grid-template-columns: minmax(0, 1.14fr) minmax(390px, 0.86fr);
  gap: 5.5rem;
  padding-top: 4.4rem;
  padding-bottom: 3.8rem;
}

.intro-copy {
  min-width: 0;
  padding-left: 1.35rem;
}

.intro-copy h1 {
  max-width: 9ch;
  margin: 1.25rem 0 1.25rem;
  font-family: var(--font-display);
  font-size: 5.15rem;
  font-weight: 780;
  line-height: 0.98;
  text-wrap: balance;
}

.intro-lead {
  max-width: 31rem;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 1.17rem;
  line-height: 1.72;
}

.intro-actions {
  margin-top: 2rem;
}

.button {
  min-height: 46px;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.button-primary {
  border-color: var(--terminal-bg);
  background: var(--terminal-bg);
  color: var(--terminal-ink);
}

.button-primary:hover,
.button-primary:focus-visible {
  border-color: var(--cyan);
  background: var(--cyan);
  color: #06110f;
}

.button-secondary {
  border-color: var(--line-strong);
  background: color-mix(in srgb, var(--surface), transparent 35%);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: var(--cyan);
  color: var(--blue);
}

.hero-telemetry {
  display: grid;
  max-width: 37rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 2.5rem 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.hero-telemetry > div {
  min-width: 0;
  padding: 0.8rem 0.9rem;
  border-right: 1px solid var(--line);
}

.hero-telemetry > div:first-child {
  padding-left: 0;
}

.hero-telemetry > div:last-child {
  border-right: 0;
}

.hero-telemetry dt,
.hero-telemetry dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.hero-telemetry dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.hero-telemetry dd {
  margin-top: 0.28rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
}

.hero-telemetry dd span {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: var(--lime);
}

.identity-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(180px, 224px) minmax(145px, 1fr);
  align-items: center;
  gap: 1.65rem;
  border-left: 1px solid var(--line);
  padding-left: 2.6rem;
}

.identity-panel::before,
.identity-panel::after {
  position: absolute;
  left: -3px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  content: "";
}

.identity-panel::before {
  top: 0;
}

.identity-panel::after {
  bottom: 0;
  background: var(--coral);
}

.identity-visual {
  --depth-x: 0deg;
  --depth-y: 0deg;
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  transform: perspective(900px) rotateX(var(--depth-x)) rotateY(var(--depth-y));
  transform-style: preserve-3d;
  transition: transform 180ms ease-out;
}

.identity-visual::before {
  position: absolute;
  z-index: -1;
  inset: 10px -10px -10px 10px;
  border: 1px solid var(--cyan);
  background: var(--surface-soft);
  content: "";
}

.identity-visual::after {
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 38%;
  height: 4px;
  background: var(--lime);
  content: "";
}

.identity-panel .identity-visual img {
  width: 100%;
  height: 100%;
  border: 1px solid var(--ink);
  border-radius: 0;
  object-fit: cover;
  box-shadow: none;
}

.identity-corner {
  position: absolute;
  z-index: 2;
  width: 22px;
  height: 22px;
  pointer-events: none;
}

.identity-corner-top {
  top: -7px;
  left: -7px;
  border-top: 2px solid var(--lime);
  border-left: 2px solid var(--lime);
}

.identity-corner-bottom {
  right: -7px;
  bottom: -7px;
  border-right: 2px solid var(--coral);
  border-bottom: 2px solid var(--coral);
}

.identity-index {
  position: absolute;
  right: 7px;
  bottom: 7px;
  padding: 0.18rem 0.35rem;
  background: rgba(5, 12, 10, 0.82);
  color: #eef7f2;
  font-family: var(--font-mono);
  font-size: 0.56rem;
}

.identity-copy {
  gap: 0.9rem;
}

.identity-copy > span {
  color: var(--blue);
  font-size: 0.62rem;
}

.identity-copy > strong {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 720;
  line-height: 1.45;
}

.identity-medals {
  display: grid;
  gap: 0.5rem;
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.identity-medals span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.7rem;
}

.identity-medals b {
  display: grid;
  width: 24px;
  height: 22px;
  place-items: center;
  border: 1px solid var(--line-strong);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.56rem;
}

.achievement-bar {
  position: relative;
  z-index: 2;
  border: 1px solid #24352f;
  background: var(--terminal-bg);
  color: var(--terminal-ink);
}

.achievement-bar a {
  position: relative;
  min-height: 100px;
  align-content: center;
  padding: 1.2rem 1.5rem 1.2rem 3.4rem;
  border-right-color: #294139;
}

.achievement-bar a:first-child {
  border-left: 0;
}

.achievement-bar a::before {
  position: absolute;
  top: 1.2rem;
  left: 1.15rem;
  color: #638177;
  content: attr(data-platform);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.achievement-bar a::after {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyan);
  content: "";
  transition: width 220ms ease;
}

.achievement-bar a:hover,
.achievement-bar a:focus-visible {
  background: #13231e;
}

.achievement-bar a:hover::after,
.achievement-bar a:focus-visible::after {
  width: 100%;
}

.achievement-bar span,
.achievement-bar small {
  color: #9db0aa;
  font-family: var(--font-mono);
}

.achievement-bar strong {
  color: var(--terminal-ink);
  font-family: var(--font-display);
  font-size: 1.45rem;
}

.posts-section,
.projects-section,
.archive-section,
.about-detail {
  padding: 6.5rem 0;
}

.posts-section,
.about-detail {
  position: relative;
  background: var(--surface);
}

.posts-section::before,
.about-detail::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, transparent calc(100% - 1px), var(--grid-line) 0);
  background-size: 12.5% 100%;
  content: "";
  opacity: 0.52;
  pointer-events: none;
}

.posts-section > *,
.about-detail > * {
  position: relative;
}

.content-grid {
  grid-template-columns: minmax(0, 1.82fr) minmax(270px, 0.68fr);
  gap: 4.8rem;
}

.section-header {
  margin-bottom: 2.2rem;
}

.section-label {
  color: var(--coral);
  font-size: 0.68rem;
}

.section-header h2,
.profile-column h2,
.about-sections h2 {
  margin-top: 0.55rem;
  font-family: var(--font-display);
  font-size: 2.55rem;
  font-weight: 730;
}

.text-link,
.back-link {
  border-bottom-color: var(--line-strong);
  font-size: 0.78rem;
}

.text-link:hover,
.text-link:focus-visible,
.back-link:hover,
.back-link:focus-visible {
  color: var(--blue);
}

.posts-column .post-list,
.archive-list {
  counter-reset: post-entry;
}

.post-list {
  border-top-color: var(--line);
}

.post-row {
  counter-increment: post-entry;
  grid-template-columns: 132px minmax(0, 1fr) 78px;
  gap: 1.65rem;
  overflow: clip;
  padding: 1.85rem 0 1.85rem 2.3rem;
  border-bottom-color: var(--line);
}

.post-row::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--cyan);
  content: "";
  opacity: 1;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 180ms ease;
}

.post-row::after {
  position: absolute;
  top: 1.9rem;
  left: 0.25rem;
  color: var(--line-strong);
  content: counter(post-entry, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.56rem;
}

.post-row:hover::before,
.post-row:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

.post-row:hover,
.post-row:focus-within {
  background: color-mix(in srgb, var(--surface-soft), transparent 48%);
}

.post-date {
  font-family: var(--font-mono);
  font-size: 0.66rem;
}

.post-date span {
  color: var(--blue);
}

.post-date .pinned-label {
  border-color: color-mix(in srgb, var(--coral), transparent 28%);
  color: var(--coral);
}

.post-summary h2,
.post-summary h3,
.archive-list .post-summary h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
}

.post-summary p {
  color: var(--muted);
  font-size: 0.88rem;
}

.post-read {
  font-family: var(--font-mono);
  font-size: 0.64rem;
}

.post-read a {
  border-radius: 2px;
}

.post-read a:hover,
.post-read a:focus-visible {
  border-color: var(--cyan);
  background: var(--cyan);
  color: #06110f;
}

.profile-column {
  position: relative;
  border-left-color: var(--line);
  padding-left: 2.5rem;
}

.profile-column::before {
  position: absolute;
  top: 0;
  left: -1px;
  width: 1px;
  height: 72px;
  background: var(--coral);
  content: "";
}

.profile-column > p:not(.section-label) {
  color: var(--muted);
}

.profile-links a {
  position: relative;
  padding: 1.05rem 0.25rem;
}

.profile-links a::before {
  position: absolute;
  inset: 0;
  background: var(--surface-soft);
  content: "";
  opacity: 0;
  transition: opacity 160ms ease;
}

.profile-links a > * {
  position: relative;
}

.profile-links a:hover::before,
.profile-links a:focus-visible::before {
  opacity: 0.65;
}

.project-entry-section {
  border-color: #24362f;
  background: var(--terminal-bg);
  color: var(--terminal-ink);
}

.project-entry {
  position: relative;
  min-height: 154px;
}

.project-entry::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 46%;
  width: 1px;
  background: #233a33;
  content: "";
  transform: skewX(-18deg);
}

.project-entry small {
  color: #62c9ce;
  font-family: var(--font-mono);
}

.project-entry strong {
  color: var(--terminal-ink);
  font-family: var(--font-display);
  font-size: 2rem;
}

.project-entry > span:last-child {
  color: #c4d3cd;
}

.project-entry:hover > span:last-child,
.project-entry:focus-visible > span:last-child {
  color: var(--lime-bright);
}

.page-heading,
.about-hero {
  position: relative;
  overflow: clip;
  border-bottom-color: var(--line);
  background-color: color-mix(in srgb, var(--bg), transparent 3%);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-heading::after,
.about-hero::after {
  position: absolute;
  right: 6%;
  bottom: 0;
  width: 34%;
  height: 3px;
  background: var(--cyan);
  content: "";
}

.page-heading .page-width {
  position: relative;
  padding-top: 6.25rem;
  padding-bottom: 5.5rem;
}

.page-heading .page-width::after {
  position: absolute;
  right: 0;
  bottom: 2.5rem;
  color: var(--line-strong);
  content: "SYS.PAGE / 0x01";
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.page-heading h1,
.about-hero h1,
.article-header h1,
.not-found h1 {
  font-family: var(--font-display);
  font-size: 4.4rem;
  font-weight: 760;
}

.page-heading p:last-child {
  color: var(--muted);
}

.archive-layout {
  grid-template-columns: 190px minmax(0, 1fr);
}

.archive-index {
  border-top-color: var(--cyan);
}

.archive-index span {
  font-family: var(--font-display);
  font-weight: 760;
}

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

.project-grid {
  gap: 1.15rem;
}

.project-card {
  --depth-x: 0deg;
  --depth-y: 0deg;
  position: relative;
  min-height: 230px;
  overflow: hidden;
  border-color: var(--line);
  border-radius: 2px;
  background: color-mix(in srgb, var(--surface), transparent 8%);
  transform: perspective(900px) rotateX(var(--depth-x)) rotateY(var(--depth-y));
  transform-style: preserve-3d;
  transition: transform 180ms ease-out, border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.project-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0 42%, var(--lime) 42% 76%, var(--coral) 76% 100%);
  content: "";
  transform: scaleX(0.28);
  transform-origin: left;
  transition: transform 220ms ease;
}

.project-card::after {
  position: absolute;
  right: 9px;
  bottom: 9px;
  width: 10px;
  height: 10px;
  border-right: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  content: "";
}

.project-card:hover,
.project-card:focus-visible {
  border-color: var(--cyan);
  background: var(--surface);
  box-shadow: 0 18px 36px rgba(2, 23, 18, 0.12);
  transform: perspective(900px) rotateX(var(--depth-x)) rotateY(var(--depth-y)) translateY(-4px);
}

.project-card:hover::before,
.project-card:focus-visible::before {
  transform: scaleX(1);
}

.project-card h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
}

.project-topline,
.project-footer {
  font-family: var(--font-mono);
}

.about-hero-grid {
  min-height: 430px;
  align-items: center;
}

.about-intro {
  border-left-color: var(--line);
}

.about-intro p {
  font-family: var(--font-sans);
}

.about-portrait {
  --depth-x: 0deg;
  --depth-y: 0deg;
  transform: perspective(1000px) rotateX(var(--depth-x)) rotateY(var(--depth-y));
  transition: transform 180ms ease-out;
}

.about-portrait img {
  border-radius: 2px;
  box-shadow: 12px 12px 0 var(--surface-deep), 13px 13px 0 var(--cyan);
}

.about-sections section {
  border-top-color: var(--line);
}

.medal-line span {
  border-color: var(--line);
  background: color-mix(in srgb, var(--surface-soft), transparent 32%);
}

.medal-line strong {
  background: var(--terminal-bg);
  color: var(--terminal-ink);
  font-family: var(--font-display);
}

.external-list a {
  position: relative;
}

.external-list a::before {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyan);
  content: "";
  transition: width 180ms ease;
}

.external-list a:hover::before,
.external-list a:focus-visible::before {
  width: 100%;
}

.article-shell {
  width: min(1120px, calc(100% - 3rem));
  padding-top: 5rem;
}

.article-header {
  position: relative;
  width: min(100%, 910px);
  grid-template-columns: 170px minmax(0, 700px);
  gap: 0 3.5rem;
  padding: 0 0 4rem;
}

.article-header::after {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 170px;
  height: 2px;
  background: var(--cyan);
  content: "";
}

.article-header h1 {
  max-width: 18ch;
  font-size: 3.8rem;
}

.article-header > p {
  color: var(--muted);
  font-family: var(--font-sans);
}

.article-kicker {
  color: var(--blue);
}

.article-layout {
  grid-template-columns: 170px minmax(0, 700px);
  gap: 3.5rem;
  padding-top: 4rem;
}

.article-rail {
  border-top-color: var(--cyan);
}

.article-rail::after {
  width: 34px;
  height: 2px;
  margin-top: 0.8rem;
  background: var(--coral);
  content: "";
}

.article-content {
  min-width: 0;
}

.article-footer {
  border-top-color: var(--line);
}

.not-found-inner > strong {
  color: var(--surface-deep);
  font-family: var(--font-display);
}

.site-footer {
  border-top-color: var(--line);
  background: color-mix(in srgb, var(--bg), var(--surface) 32%);
}

.footer-inner {
  display: grid;
  min-height: 104px;
  grid-template-columns: 1fr auto 1fr;
}

.footer-inner strong {
  font-family: var(--font-display);
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  justify-self: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.footer-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--lime), transparent 72%);
}

.footer-links {
  justify-self: end;
  font-family: var(--font-mono);
}

.search-dialog {
  border-color: var(--line-strong);
  border-radius: 2px;
  background: var(--surface);
}

.search-dialog[open] {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  overflow: hidden;
}

.search-dialog::after {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan) 0 55%, var(--lime) 55% 82%, var(--coral) 82% 100%);
  content: "";
}

.search-header label {
  font-family: var(--font-display);
}

.search-field {
  border-radius: 2px;
}

.search-result strong {
  font-family: var(--font-display);
}

.search-dialog .search-results {
  min-height: 0;
  max-height: none;
  overflow-y: auto;
}

:focus-visible {
  outline-color: var(--focus-ring);
  outline-offset: 3px;
}

.reveal-ready [data-reveal] {
  opacity: 0;
  translate: 0 18px;
  transition:
    opacity 540ms cubic-bezier(0.2, 0.75, 0.25, 1),
    translate 540ms cubic-bezier(0.2, 0.75, 0.25, 1);
  transition-delay: calc(var(--reveal-order, 0) * 55ms);
}

.reveal-ready [data-reveal].is-revealed {
  opacity: 1;
  translate: 0 0;
}

@keyframes status-pulse {
  0%,
  64% {
    opacity: 1;
  }

  65%,
  100% {
    opacity: 0.28;
  }
}

@media (max-width: 1100px) {
  .page-width,
  .header-inner,
  .footer-inner {
    width: min(100% - 2.5rem, 1240px);
  }

  .site-nav a {
    min-width: 0;
    padding-inline: 0.55rem;
  }

  .intro-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
    gap: 3.5rem;
  }

  .intro-copy h1 {
    font-size: 4.5rem;
  }

  .identity-panel {
    grid-template-columns: 158px minmax(145px, 1fr);
    padding-left: 2rem;
  }

  .content-grid {
    gap: 3.5rem;
  }
}

@media (max-width: 860px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    position: absolute;
    top: 74px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: var(--header-bg);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
  }

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

  .site-nav a {
    padding: 0.95rem 1.25rem;
    border-top: 1px solid var(--line);
    text-align: left;
  }

  .site-nav a::after {
    display: none;
  }

  .header-tools {
    grid-column: 2;
  }

  .nav-toggle {
    display: grid;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    padding-top: 3.5rem;
  }

  .intro-copy {
    max-width: 44rem;
  }

  .identity-panel {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-top: 2rem;
    padding-left: 1.35rem;
  }

  .identity-panel::before,
  .identity-panel::after {
    top: -3px;
    bottom: auto;
  }

  .identity-panel::before {
    left: 0;
  }

  .identity-panel::after {
    right: 0;
    left: auto;
  }

  .achievement-bar {
    margin-top: 0;
  }

  .posts-section,
  .projects-section,
  .archive-section,
  .about-detail {
    padding: 5rem 0;
  }

  .content-grid,
  .archive-layout,
  .about-detail-grid {
    grid-template-columns: 1fr;
  }

  .profile-column {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-top: 2.5rem;
    padding-left: 0;
  }

  .profile-column::before {
    top: -1px;
    left: 0;
    width: 72px;
    height: 1px;
  }

  .archive-index {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
  }

  .footer-status {
    display: none;
  }
}

@media (max-width: 760px) {
  .page-width,
  .header-inner,
  .footer-inner,
  .article-shell {
    width: min(100% - 2rem, 42rem);
  }

  .intro-section::before {
    width: 58%;
  }

  .intro-grid {
    min-height: auto;
    gap: 2.7rem;
    padding-top: 3.25rem;
    padding-bottom: 2.7rem;
  }

  .intro-copy {
    padding-left: 0.75rem;
  }

  .intro-copy h1 {
    margin-top: 1.1rem;
    font-size: 3.65rem;
  }

  .hero-telemetry {
    max-width: none;
  }

  .identity-panel {
    grid-template-columns: 142px minmax(0, 1fr);
    padding-left: 0.75rem;
  }

  .achievement-bar {
    grid-template-columns: 1fr;
  }

  .achievement-bar a,
  .achievement-bar a:first-child {
    min-height: 88px;
    border-right: 0;
    border-bottom: 1px solid #294139;
    border-left: 0;
  }

  .achievement-bar a:last-child {
    border-bottom: 0;
  }

  .post-row {
    padding-left: 2.1rem;
  }

  .project-entry {
    min-height: 132px;
  }

  .project-entry::before {
    display: none;
  }

  .page-heading .page-width {
    padding-top: 4.5rem;
    padding-bottom: 4.25rem;
  }

  .page-heading h1,
  .about-hero h1,
  .article-header h1,
  .not-found h1 {
    font-size: 3.1rem;
  }

  .page-heading .page-width::after {
    bottom: 1.5rem;
  }

  .about-hero-grid {
    min-height: auto;
  }

  .article-shell {
    padding-top: 3.5rem;
  }

  .article-header,
  .article-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .article-header::after {
    width: 96px;
  }

  .article-header h1 {
    font-size: 2.8rem;
  }

  .article-layout {
    padding-top: 3rem;
  }
}

@media (max-width: 520px) {
  .page-width,
  .header-inner,
  .footer-inner,
  .article-shell {
    width: min(100% - 1.5rem, 42rem);
  }

  .header-tools {
    gap: 0.25rem;
  }

  .icon-button {
    width: 38px;
    height: 38px;
  }

  .intro-copy h1 {
    max-width: 8ch;
    font-size: 3rem;
  }

  .intro-lead {
    font-size: 1.02rem;
  }

  .intro-actions {
    grid-template-columns: 1fr 1fr;
  }

  .hero-telemetry {
    grid-template-columns: 1fr 1fr;
  }

  .hero-telemetry > div:nth-child(2) {
    border-right: 0;
  }

  .hero-telemetry > div:last-child {
    grid-column: 1 / -1;
    border-top: 1px solid var(--line);
  }

  .identity-panel {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 1.15rem;
  }

  .identity-copy > strong {
    font-size: 1.08rem;
  }

  .identity-medals span {
    font-size: 0.64rem;
  }

  .achievement-bar a {
    padding-left: 3rem;
  }

  .section-header h2,
  .profile-column h2,
  .about-sections h2 {
    font-size: 2.15rem;
  }

  .post-row {
    grid-template-columns: minmax(0, 1fr) 42px;
    padding-left: 1.8rem;
  }

  .post-row::after {
    left: 0.18rem;
  }

  .post-date {
    grid-template-columns: auto auto auto;
  }

  .project-entry {
    min-height: 150px;
  }

  .project-entry strong {
    font-size: 1.65rem;
  }

  .page-heading h1,
  .about-hero h1,
  .not-found h1 {
    font-size: 2.65rem;
  }

  .page-heading .page-width::after {
    display: none;
  }

  .article-header h1 {
    font-size: 2.35rem;
  }

  .footer-inner {
    display: flex;
  }

  .footer-links {
    justify-self: auto;
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .signal-canvas {
    opacity: 0.48;
  }

  .overline > i {
    animation: none;
  }

  .reveal-ready [data-reveal] {
    opacity: 1;
    translate: none;
  }
}