:root {
  --bg: #050607;
  --bg-soft: #0d0f10;
  --panel: #141719;
  --panel-light: #f4f6f2;
  --text: #f5f7f2;
  --muted: #aeb6ad;
  --ink: #101310;
  --accent: #76b900;
  --accent-soft: rgba(118, 185, 0, 0.18);
  --line: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --max-width: 1160px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 12%, rgba(118, 185, 0, 0.16), transparent 28rem),
    linear-gradient(180deg, #050607 0%, #0b0d0e 48%, #050607 100%);
  color: var(--text);
  font-family:
    Inter, "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo,
    sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--accent);
  color: var(--ink);
  padding: 8px 12px;
  font-weight: 700;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 0 clamp(20px, 4vw, 56px);
  background: rgba(5, 6, 7, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.site-nav,
.hero-actions,
.panel-header {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.brand-mark {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  filter: drop-shadow(0 0 14px rgba(118, 185, 0, 0.35));
}

.chip-pin,
.chip-body {
  fill: none;
  stroke: var(--accent);
  stroke-linecap: square;
  stroke-linejoin: round;
  stroke-width: 2;
}

.chip-body {
  fill: rgba(118, 185, 0, 0.12);
}

.chip-s {
  fill: var(--accent);
}

.site-nav {
  gap: clamp(12px, 3vw, 32px);
  color: var(--muted);
  font-size: clamp(0.78rem, 1.6vw, 0.9rem);
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 780px) minmax(280px, 420px);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 72px);
  padding: clamp(76px, 9vw, 136px) clamp(20px, 4vw, 56px);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(118, 185, 0, 0.8), transparent);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(118, 185, 0, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(118, 185, 0, 0.16) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(90deg, black 0%, black 62%, transparent 100%);
  mask-image: linear-gradient(90deg, black 0%, black 62%, transparent 100%);
}

.hero-content,
.status-panel,
.section,
.site-footer {
  position: relative;
}

.hero-content {
  max-width: 780px;
}

.hero-content,
.status-panel {
  z-index: 1;
}

.section,
.hero {
  scroll-margin-top: 96px;
}

.eyebrow,
.card-kicker,
.empty-label {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 920px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 8vw, 7.4rem);
  line-height: 0.95;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: keep-all;
}

.hero-accent {
  display: inline-block;
  color: var(--accent);
  white-space: nowrap;
  text-shadow: 0 0 28px rgba(118, 185, 0, 0.48);
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 4.4rem);
  line-height: 1.05;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
  line-height: 1.25;
}

.hero-copy {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.22rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  font-weight: 900;
  text-decoration: none;
}

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

.button-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--line);
  color: var(--text);
}

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

.status-panel {
  padding: 22px;
  background: rgba(20, 23, 25, 0.84);
  border: 1px solid rgba(118, 185, 0, 0.38);
  box-shadow: var(--shadow);
}

.avatar-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  margin: 0 0 20px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(118, 185, 0, 0.18), transparent 42%),
    #f8fbff;
  border: 2px solid rgba(118, 185, 0, 0.62);
}

.avatar-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  transform: none;
  display: block;
}

.avatar-frame.is-missing img {
  display: none;
}

.avatar-frame.is-missing::before {
  content: "ICON";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: rgba(5, 6, 7, 0.92);
  font-weight: 900;
  letter-spacing: 0.14em;
}

.panel-header {
  gap: 10px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.signal {
  width: 10px;
  height: 10px;
  background: var(--accent);
  box-shadow: 0 0 24px rgba(118, 185, 0, 0.8);
}

.metrics {
  display: grid;
  gap: 14px;
  margin: 0;
}

.metrics div {
  padding: 14px;
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--accent);
}

.metrics dt {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.metrics dd {
  margin: 4px 0 0;
  font-size: 1.05rem;
  font-weight: 800;
}

.metric-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.metric-links a {
  padding: 4px 8px;
  color: var(--accent);
  background: rgba(118, 185, 0, 0.1);
  border: 1px solid rgba(118, 185, 0, 0.28);
  font-size: 0.92rem;
  text-decoration: none;
}

.metric-links a:hover,
.metric-links a:focus-visible {
  background: rgba(118, 185, 0, 0.18);
}

.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(72px, 9vw, 116px) clamp(20px, 4vw, 28px);
}

.section-dark {
  max-width: none;
  padding-right: max(clamp(20px, 4vw, 56px), calc((100vw - var(--max-width)) / 2));
  padding-left: max(clamp(20px, 4vw, 56px), calc((100vw - var(--max-width)) / 2));
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent),
    var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 32px;
}

.section-heading-row {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 18px;
}

.section-link {
  color: var(--accent);
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.section-link:hover,
.section-link:focus-visible {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.about-layout {
  color: var(--muted);
}

.lead {
  color: var(--text);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.55;
}

.codex-activity {
  display: grid;
  gap: 14px;
  max-width: 760px;
  margin-top: 32px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(118, 185, 0, 0.28);
}

.about-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
  margin-top: 32px;
}

.about-feature-grid .codex-activity,
.about-feature-grid .about-article-thumbnail {
  max-width: none;
  margin-top: 0;
}

.codex-activity-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.codex-activity-heading p {
  margin-bottom: 0;
}

.codex-activity-heading p:last-child {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.codex-activity img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.about-article-thumbnail {
  display: block;
  max-width: 760px;
  margin-top: 18px;
  border: 1px solid rgba(118, 185, 0, 0.28);
  box-shadow: var(--shadow);
  transition: transform 180ms ease, border-color 180ms ease;
}

.about-article-thumbnail:hover,
.about-article-thumbnail:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(118, 185, 0, 0.78);
}

.about-article-thumbnail img {
  display: block;
  width: 100%;
  height: auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card {
  min-height: 250px;
  padding: 24px;
  background: var(--panel-light);
  color: #2a2f29;
  border-top: 5px solid var(--accent);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
}

.feature-card .card-kicker {
  color: #4f7d00;
}

.feature-card p:last-child {
  margin-bottom: 0;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.item-grid-compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.item-card {
  display: grid;
  align-content: start;
  min-height: 220px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(118, 185, 0, 0.32);
  color: var(--text);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.item-card-light {
  background: rgba(255, 255, 255, 0.06);
}

.item-card-static {
  min-height: 180px;
  border-color: var(--line);
}

.item-card:hover,
.item-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(118, 185, 0, 0.72);
  background: rgba(118, 185, 0, 0.08);
}

.item-card-static:hover {
  transform: none;
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.item-meta {
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.item-title {
  margin-bottom: 12px;
  color: var(--text);
  font-size: clamp(1.18rem, 2vw, 1.55rem);
  font-weight: 900;
  line-height: 1.22;
}

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

.listing-page {
  padding-bottom: 80px;
}

.listing-hero,
.listing-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 4vw, 28px) 0;
}

.listing-hero h1 {
  max-width: 980px;
  font-size: clamp(2.6rem, 7vw, 5.8rem);
  line-height: 0.98;
}

.listing-copy {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

.article-page {
  padding-bottom: 80px;
}

.article-hero,
.article-body-section {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 4vw, 28px) 0;
}

.article-hero h1 {
  max-width: 920px;
  font-size: clamp(2rem, 5.4vw, 4.8rem);
  line-height: 1.04;
  overflow-wrap: anywhere;
  word-break: normal;
}

.article-meta {
  color: var(--muted);
  font-weight: 800;
}

.article-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.article-body {
  color: var(--text);
  font-size: 1.05rem;
  line-height: 1.9;
}

.article-body h2,
.article-body h3,
.article-body h4 {
  margin: 2.2em 0 0.7em;
  color: var(--text);
  line-height: 1.25;
}

.article-body h2 {
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(118, 185, 0, 0.36);
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.article-body h3 {
  font-size: clamp(1.25rem, 2.3vw, 1.7rem);
}

.article-body p,
.article-body ul,
.article-body ol,
.article-body blockquote,
.article-body pre,
.article-body figure,
.article-body table,
.article-embed {
  margin: 0 0 1.35em;
}

.article-body a {
  color: var(--accent);
  font-weight: 800;
  text-underline-offset: 4px;
}

.article-body img,
.article-body video,
.article-embed iframe {
  display: block;
  width: 100%;
  border: 1px solid rgba(118, 185, 0, 0.32);
  background: var(--panel);
}

.article-body img {
  height: auto;
}

.article-body video {
  max-height: 72vh;
}

.article-embed iframe {
  aspect-ratio: 16 / 9;
  height: auto;
}

.article-body figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  word-break: break-all;
}

.article-body blockquote {
  padding: 16px 18px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border-left: 4px solid var(--accent);
}

.article-body pre {
  overflow-x: auto;
  padding: 18px;
  background: #080a09;
  border: 1px solid var(--line);
}

.article-body code {
  padding: 0.1em 0.35em;
  color: var(--accent);
  background: rgba(118, 185, 0, 0.12);
}

.article-body pre code {
  padding: 0;
  color: var(--text);
  background: transparent;
}

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

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

.article-body th,
.article-body td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  text-align: left;
}

.article-body th {
  color: var(--ink);
  background: var(--accent);
}

.article-gallery-section {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(38px, 6vw, 64px) clamp(20px, 4vw, 28px) 0;
}

.article-gallery {
  overflow: hidden;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(118, 185, 0, 0.38);
}

.article-gallery summary {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 68px;
  padding: 16px 20px;
  color: var(--text);
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  cursor: pointer;
  list-style: none;
}

.article-gallery summary::-webkit-details-marker {
  display: none;
}

.article-gallery summary small {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.article-gallery summary::after {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: var(--ink);
  background: var(--accent);
  content: "+";
  font-size: 1.2rem;
  line-height: 1;
  transition: transform 180ms ease;
}

.article-gallery[open] summary {
  border-bottom: 1px solid var(--line);
}

.article-gallery[open] summary::after {
  transform: rotate(45deg);
}

.article-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: 18px;
  animation: article-gallery-open 220ms ease-out;
}

.article-gallery-grid figure {
  min-width: 0;
  margin: 0;
}

.article-gallery-grid a {
  display: block;
  overflow: hidden;
  background: #080a09;
  border: 1px solid var(--line);
}

.article-gallery-grid img {
  display: block;
  width: 100%;
  height: clamp(280px, 36vw, 430px);
  object-fit: contain;
  transition: transform 220ms ease;
}

.article-gallery-grid a:hover img,
.article-gallery-grid a:focus-visible img {
  transform: scale(1.025);
}

.article-gallery-grid figcaption {
  padding: 10px 2px 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

@keyframes article-gallery-open {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.article-link-card {
  display: grid;
  gap: 4px;
  margin: 0 0 1.35em;
  padding: 16px 18px;
  overflow: hidden;
  color: var(--text) !important;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  text-decoration: none;
}

.article-link-card:hover,
.article-link-card:focus-visible {
  border-color: var(--accent);
}

.article-link-card small {
  overflow: hidden;
  color: var(--muted);
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.article-body iframe[id^="twitter-widget-"] {
  display: block !important;
  max-width: 100% !important;
  margin: 0 auto 1.35em !important;
  overflow: hidden;
  background: #15202b;
  border-radius: 16px;
}


.article-message,
.article-details {
  margin: 0 0 1.35em;
  padding: 16px 18px;
  background: rgba(118, 185, 0, 0.1);
  border: 1px solid rgba(118, 185, 0, 0.42);
}

.article-message-alert {
  background: rgba(255, 166, 0, 0.1);
  border-color: rgba(255, 166, 0, 0.52);
}

.article-details summary {
  color: var(--accent);
  font-weight: 900;
  cursor: pointer;
}

.article-details div {
  margin-top: 12px;
}

.writer-page {
  max-width: 1520px;
  margin: 0 auto;
  padding: clamp(36px, 6vw, 72px) clamp(16px, 3vw, 36px) 80px;
}

.writer-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.writer-heading h1 {
  margin-bottom: 12px;
  font-size: clamp(2.4rem, 6vw, 5.6rem);
}

.writer-heading-copy {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
}

.writer-save-state {
  flex: 0 0 auto;
  color: var(--accent);
  font-size: 0.84rem;
  font-weight: 900;
}

.writer-meta {
  display: grid;
  grid-template-columns: minmax(220px, 2fr) 90px minmax(140px, 0.7fr) minmax(220px, 1.4fr);
  gap: 12px;
  margin-bottom: 14px;
}

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

.writer-field span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.writer-field input,
.writer-field select,
.writer-editor textarea {
  width: 100%;
  color: var(--text);
  background: #090b0a;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: none;
}

.writer-field input,
.writer-field select {
  min-height: 46px;
  padding: 10px 12px;
  font: inherit;
}

.writer-field input:focus,
.writer-field select:focus,
.writer-editor textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(118, 185, 0, 0.14);
}

.writer-toolbar,
.writer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.writer-toolbar {
  padding: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-bottom: 0;
}

.writer-tool {
  min-height: 34px;
  padding: 5px 10px;
  color: var(--text);
  background: #111412;
  border: 1px solid var(--line);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 800;
  cursor: pointer;
}

.writer-tool:hover,
.writer-tool:focus-visible {
  color: var(--ink);
  background: var(--accent);
}

.writer-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 68vh;
  border: 1px solid var(--line);
}

.writer-editor,
.writer-preview {
  min-width: 0;
}

.writer-editor {
  border-right: 1px solid var(--line);
}

.writer-editor textarea {
  display: block;
  min-height: 68vh;
  padding: 22px;
  resize: vertical;
  border: 0;
  font: 0.95rem/1.75 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.writer-preview {
  padding: 28px clamp(20px, 3vw, 42px);
  overflow: auto;
  background: rgba(255, 255, 255, 0.02);
}

.writer-preview-title {
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 3.5vw, 3.2rem);
  line-height: 1.15;
}

.writer-preview-meta {
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 0.88rem;
}

.writer-actions {
  align-items: center;
  margin-top: 14px;
}

.writer-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 900px) {
  .writer-meta {
    grid-template-columns: 1fr 90px;
  }

  .writer-workspace {
    grid-template-columns: 1fr;
  }

  .writer-editor {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .writer-editor textarea {
    min-height: 52vh;
  }
}

@media (max-width: 560px) {
  .writer-heading {
    display: block;
  }

  .writer-save-state {
    display: block;
    margin-top: 12px;
  }

  .writer-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .about-feature-grid {
    grid-template-columns: 1fr;
  }
}

.work-page {
  padding-bottom: 80px;
}

.work-hero,
.work-detail-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 4vw, 28px) 0;
}

.work-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.work-hero h1 {
  max-width: 760px;
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  line-height: 0.98;
}

.work-copy {
  color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.22rem);
}

.work-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.work-preview {
  min-height: 320px;
  padding: 18px;
  background:
    linear-gradient(135deg, rgba(118, 185, 0, 0.22), transparent 42%),
    rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(118, 185, 0, 0.36);
  box-shadow: var(--shadow);
}

.work-preview-image {
  display: grid;
  place-items: center;
  min-height: auto;
}

.work-preview-image img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.work-preview-window {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 284px;
  background: #080a09;
  border: 1px solid var(--line);
}

.work-preview-bar {
  display: flex;
  gap: 7px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.work-preview-bar span {
  width: 9px;
  height: 9px;
  background: var(--accent);
}

.work-preview-screen {
  display: grid;
  align-content: end;
  gap: 14px;
  padding: 24px;
  background:
    linear-gradient(rgba(118, 185, 0, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(118, 185, 0, 0.12) 1px, transparent 1px),
    #0c0f0c;
  background-size: 34px 34px;
}

.work-preview-title {
  color: var(--text);
  font-size: clamp(1.45rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1.05;
}

.work-preview-meta {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.work-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.work-fact {
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--accent);
}

.work-fact dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.work-fact dd {
  margin: 6px 0 0;
  color: var(--text);
  font-weight: 800;
}

.work-detail-section h2 {
  margin-bottom: 14px;
  font-size: clamp(1.45rem, 2.8vw, 2.35rem);
}

.work-command {
  overflow-x: auto;
  margin: 16px 0 0;
  padding: 18px;
  background: #080a09;
  border: 1px solid rgba(118, 185, 0, 0.32);
}

.work-command code {
  color: var(--text);
  font: 0.95rem/1.7 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.talks-grid {
  display: grid;
  gap: 18px;
}

.talk-summary-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.95fr) minmax(260px, 1fr);
  gap: 22px;
  align-items: stretch;
  padding: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(118, 185, 0, 0.32);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}

.talk-summary-card:hover,
.talk-summary-card:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(118, 185, 0, 0.72);
}

.talk-summary-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
}

.talk-summary-body {
  display: grid;
  align-content: center;
  gap: 10px;
}

.talk-summary-meta {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.talk-summary-title {
  color: var(--text);
  font-size: clamp(1.4rem, 3vw, 2.4rem);
  font-weight: 900;
  line-height: 1.1;
}

.talk-summary-copy {
  color: var(--muted);
}

.talk-page {
  padding-bottom: 80px;
}

.talk-hero,
.talk-detail-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(56px, 8vw, 96px) clamp(20px, 4vw, 28px) 0;
}

.talk-hero h1 {
  max-width: 980px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.04;
  white-space: nowrap;
}

.talk-detail-section h2 {
  font-size: clamp(1.45rem, 2.8vw, 2.35rem);
}

.talk-date {
  color: var(--muted);
  font-size: 1.1rem;
  font-weight: 800;
}

.slide-rail {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding: 2px 2px 18px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--accent) rgba(255, 255, 255, 0.08);
}

.slide-panel {
  flex: 0 0 min(88vw, 920px);
  margin: 0;
  scroll-snap-align: start;
}

.slide-panel img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--panel);
  border: 1px solid rgba(118, 185, 0, 0.38);
}

.slide-panel figcaption {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.talk-description {
  display: grid;
  gap: 22px;
  max-width: 820px;
  color: var(--muted);
}

.talk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.talk-actions-section {
  padding-top: 32px;
}

.link-list {
  display: grid;
  gap: 12px;
}

.link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 68px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease;
}

.link-list a:hover,
.link-list a:focus-visible {
  border-color: rgba(118, 185, 0, 0.7);
}

.link-arrow {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin-bottom: 0;
}

@media (prefers-reduced-motion: no-preference) {
  .hero-grid {
    animation: grid-drift 18s linear infinite;
  }

  @keyframes grid-drift {
    from {
      background-position: 0 0;
    }
    to {
      background-position: 48px 48px;
    }
  }
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .status-panel {
    max-width: 520px;
  }

  .about-layout,
  .card-grid,
  .item-grid,
  .work-facts,
  .work-hero,
  .talk-summary-card {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    min-height: auto;
    padding-top: 16px;
    padding-bottom: 16px;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    gap: 7px;
    font-size: 0.78rem;
  }

  .hero {
    padding-top: 64px;
    scroll-margin-top: 136px;
  }

  .talk-hero h1 {
    font-size: clamp(1.08rem, 5.4vw, 1.34rem);
  }

  .talk-detail-section h2 {
    font-size: clamp(1rem, 4.8vw, 1.18rem);
  }

  .article-hero h1 {
    font-size: clamp(1.72rem, 7.6vw, 2.25rem);
    line-height: 1.22;
  }

  .section {
    scroll-margin-top: 136px;
  }

  .about-layout,
  .card-grid,
  .item-grid,
  .work-facts,
  .work-hero,
  .talk-summary-card {
    grid-template-columns: 1fr;
  }

  .section-heading-row {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

  .codex-activity-heading {
    display: grid;
    align-items: start;
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
  }

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

}