:root {
  --bg: #0c1520;
  --bg-surface: #141f2e;
  --bg-surface-2: #1a2637;
  --text: #bfc8d2;
  --text-muted: #566a7c;
  --text-bright: #e4e9ee;
  --accent: #d4a853;
  --accent-hover: #e4bc6a;
  --tag-color: #7eb8a8;
  --eng-color: #3d7b8a;
  --danger: #e07a5f;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.12);
  --max-width: 54rem;
  --read-width: 54rem;
  --font-text: text, "Roboto", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: code, "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
  --font-serif: serif, "Fraunces", "Iowan Old Style", Georgia, serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 17.5px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

@media (max-width: 560px) {
  html {
    font-size: 16px;
  }
}

body {
  font-family: var(--font-text);
  font-weight: 300;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
}

::selection {
  background: rgba(212, 168, 83, 0.25);
  color: var(--text-bright);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s;
}
a:hover {
  color: var(--accent-hover);
}

img {
  max-width: 100%;
  height: auto;
}

/* ============ Nav ============ */
.site-nav {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.site-nav .wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.site-nav .brand {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-bright);
  letter-spacing: -0.02em;
}
.site-nav .links {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.site-nav .links a {
  color: var(--text-muted);
}
.site-nav .links a:hover,
.site-nav .links a[aria-current="page"] {
  color: var(--text-bright);
}

/* ============ Shell ============ */
main.shell {
  flex: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  padding: 3rem 1.5rem 5rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(0.4rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============ Footer ============ */
footer.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 2rem 0;
}
footer.site-footer .wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
footer.site-footer a {
  color: var(--text-muted);
}
footer.site-footer a:hover {
  color: var(--accent);
}

/* ============ Masthead (home / about) ============ */
.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 12.5rem;
  gap: 3rem;
  align-items: start;
  padding-bottom: 2.5rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-strong);
}
.masthead:has(.portrait-wrap.has-outline) {
  grid-template-columns: minmax(0, 1fr) 21rem;
}
.mh-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.mh-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}
.mh-eyebrow .sep {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.masthead h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2.3rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text-bright);
  text-wrap: balance;
  margin-bottom: 1rem;
}
.masthead h1 em {
  font-style: italic;
  font-variation-settings: "opsz" 144;
  color: var(--accent);
}
.masthead h1 .accent {
  font-style: normal;
  color: var(--accent);
}
.masthead .dek {
  font-family: var(--font-text);
  font-weight: 300;
  font-style: normal;
  font-size: 1.1rem;
  line-height: 1.55;
  color: var(--text);
  max-width: 38rem;
  margin-bottom: 1.5rem;
}

.mh-stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.mh-stats div b {
  display: block;
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 400;
  font-size: 1.5rem;
  color: var(--text-bright);
  margin-bottom: 0.15rem;
  letter-spacing: -0.02em;
  text-transform: none;
}

.masthead-right {
  position: relative;
}
.portrait-wrap {
  position: relative;
  aspect-ratio: 1;
  border-radius: 0.35rem;
  overflow: hidden;
  display: block;
}
.portrait-wrap.has-outline {
  border: 1px solid var(--border);
}
.portrait-art {
  position: absolute;
  inset: 0;
}
.portrait-art img {
  width: 100%;
  height: 100%;
  display: block;
}
.portrait-art img[src$=".jpeg"],
.portrait-art img[src$=".jpg"],
.portrait-art img[src$=".png"] {
  object-fit: cover;
  filter: grayscale(0.15) contrast(1.02);
}
.portrait-art img[src$=".svg"] {
  object-fit: contain;
  padding: 8%;
  opacity: 0.92;
}

/* White line-art overlay on photo portrait (about page) — body only, face masked out */
.portrait-outline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  pointer-events: none;
  opacity: 0;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.45));
  animation:
    portrait-outline-in 1.4s ease-out 0.3s forwards,
    portrait-outline-breathe 6s ease-in-out 1.7s infinite;
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 38%,
    rgba(0, 0, 0, 0.4) 46%,
    black 54%,
    black 100%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    transparent 38%,
    rgba(0, 0, 0, 0.4) 46%,
    black 54%,
    black 100%
  );
}
@keyframes portrait-outline-in {
  0% {
    opacity: 0;
    transform: scale(0.985);
  }
  100% {
    opacity: 0.85;
    transform: scale(1);
  }
}
@keyframes portrait-outline-breathe {
  0%, 100% {
    opacity: 0.78;
  }
  50% {
    opacity: 0.95;
  }
}
.portrait-wrap.has-outline .portrait-art img {
  filter: grayscale(0.15) contrast(1) brightness(0.95);
}

/* Floating dots overlay on portrait */
.portrait-dot {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--text-bright);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--text-bright);
  animation: portrait-float var(--dur, 5s) ease-in-out var(--del, 0s) infinite
    alternate;
  pointer-events: none;
}
@keyframes portrait-float {
  0% {
    left: var(--x1);
    top: var(--y1);
    opacity: 0;
  }
  15% {
    opacity: 0.7;
  }
  85% {
    opacity: 0.7;
  }
  100% {
    left: var(--x2);
    top: var(--y2);
    opacity: 0;
  }
}
.portrait-caption {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: 0.75rem;
  display: flex;
  justify-content: space-between;
}
.portrait-caption .loc {
  color: var(--accent);
}

/* ============ Section bar ============ */
.section-bar {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: baseline;
  gap: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-strong);
  margin-bottom: 1.75rem;
  font-family: var(--font-mono);
}
.section-bar .sb-num {
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border: 1px solid rgba(212, 168, 83, 0.3);
  border-radius: 0.15rem;
  background: rgba(212, 168, 83, 0.04);
}
.section-bar .sb-label {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.4rem;
  color: var(--text-bright);
  letter-spacing: -0.015em;
}
.section-bar .sb-label em {
  font-style: italic;
  color: var(--accent);
}
.section-bar .sb-count {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.section-bar .sb-filter {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.section-bar .sb-filter button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.28rem 0.55rem;
  border-radius: 0.15rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.section-bar .sb-filter button:hover {
  color: var(--text-bright);
  border-color: var(--border-strong);
}
.section-bar .sb-filter button.on {
  color: var(--accent);
  border-color: rgba(212, 168, 83, 0.4);
  background: rgba(212, 168, 83, 0.08);
}

/* ============ Featured block (home) ============ */
.featured {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 12.5rem;
  gap: 3rem;
  padding: 0.5rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2.5rem;
  align-items: center;
}
.feat-main .f-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.feat-main .f-eyebrow .pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.feat-main h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-variation-settings: "opsz" 96;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-bright);
  text-wrap: balance;
  margin-bottom: 1rem;
}
.feat-main h2 a {
  color: inherit;
}
.feat-main h2 a:hover {
  color: var(--accent);
}
.feat-main .dek {
  font-family: var(--font-text);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  max-width: 40rem;
  margin-bottom: 1.25rem;
  text-wrap: pretty;
}
.feat-main .meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.feat-main .meta .tag {
  color: var(--tag-color);
}
.feat-main .meta .tag::before {
  content: "#";
  opacity: 0.6;
}

.feat-art {
  aspect-ratio: 1;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feat-art > div {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feat-art svg {
  width: 100%;
  height: 100%;
  transform: scale(0.49);
  transform-origin: center center;
  display: block;
}
.feat-art.has-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.feat-art:not(.has-cover) .art-spin,
.feat-art:not(.has-cover) .art-orbit {
  animation: none !important;
}
.feat-art .art-draw {
  animation: art-build-slow 18s ease-in-out calc(var(--d, 0s) * 4) infinite;
}
.feat-art .art-dot,
.feat-art .art-pulse-dot {
  animation: art-build-dot-slow 18s ease-in-out calc(var(--d, 0s) * 4) infinite;
}
@keyframes art-build-slow {
  0% {
    stroke-dashoffset: 1;
    opacity: 0;
  }
  8% {
    opacity: 1;
  }
  55% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  85% {
    stroke-dashoffset: 0;
    opacity: 1;
  }
  100% {
    stroke-dashoffset: 0;
    opacity: 0;
  }
}
@keyframes art-build-dot-slow {
  0%, 100% {
    opacity: 0;
  }
  15%, 85% {
    opacity: var(--op, 0.6);
  }
}
.feat-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    transparent 60%,
    rgba(12, 21, 32, 0.3) 100%
  );
  pointer-events: none;
}

/* ============ Post list (home) ============ */
.post-list {
  list-style: none;
}
.post-list > li {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) 4.5rem;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
  transition: background 0.2s ease;
}
.post-list > li:first-child {
  padding-top: 0.5rem;
}
.post-list > li:hover {
  background: linear-gradient(
    to right,
    rgba(212, 168, 83, 0.02),
    transparent 80%
  );
}
.post-list .p-art {
  width: 4.75rem;
  height: 4.75rem;
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  background: transparent;
  overflow: hidden;
}
.post-list .p-art svg {
  width: 100%;
  height: 100%;
  display: block;
}
.post-list .p-body {
  min-width: 0;
}
.post-list .p-date {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.post-list .p-date .n {
  color: var(--accent);
  opacity: 0.7;
  font-size: 0.6rem;
}
.post-list .p-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-variation-settings: "opsz" 48;
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--text-bright);
  text-wrap: balance;
  margin-bottom: 0.35rem;
  letter-spacing: -0.01em;
}
.post-list .p-title a {
  color: inherit;
}
.post-list > li:hover .p-title a {
  color: var(--accent);
}
.post-list .p-desc {
  font-family: var(--font-text);
  font-weight: 300;
  font-style: normal;
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--text);
  margin: 0 0 0.5rem;
  max-width: 48rem;
  text-wrap: pretty;
}
.post-list .p-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
}
.post-list .p-tags a {
  color: var(--tag-color);
  letter-spacing: 0.04em;
}
.post-list .p-tags a::before {
  content: "#";
  opacity: 0.5;
}
.post-list .p-read {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-align: right;
  padding-top: 0.35rem;
}
.post-list .p-read b {
  display: block;
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 400;
  font-size: 1.1rem;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  margin-bottom: 0.1rem;
}
.post-list .p-read .mini {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.6rem;
  color: var(--text-muted);
}

/* Series row */
.post-list > li.is-series {
  align-items: stretch;
}
.series-wrap {
  grid-column: 2 / span 2;
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(212, 168, 83, 0.2);
  background: rgba(212, 168, 83, 0.03);
  border-radius: 0.3rem;
}
.series-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0;
  gap: 1rem;
}
.series-wrap.is-expanded .series-head {
  margin-bottom: 0.4rem;
}
.series-head .s-name {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--text-bright);
  letter-spacing: -0.01em;
}
.series-head .s-badge {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border: 1px solid rgba(212, 168, 83, 0.35);
  border-radius: 0.15rem;
  white-space: nowrap;
}
.series-desc {
  font-family: var(--font-text);
  font-style: normal;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--text-muted);
  margin-bottom: 0.9rem;
  display: none;
}
.series-parts {
  list-style: none;
  display: none;
  flex-direction: column;
  gap: 0.1rem;
}
.series-wrap.is-expanded .series-desc {
  display: block;
}
.series-wrap.is-expanded .series-parts {
  display: flex;
}
.series-parts li {
  border-top: 1px solid var(--border);
}
.series-parts li:first-child {
  border-top: none;
}
.series-parts a {
  display: grid;
  grid-template-columns: 4.5rem 1fr auto;
  gap: 1rem;
  align-items: baseline;
  padding: 0.55rem 0;
  color: var(--text);
}
.series-parts a:hover {
  color: var(--accent);
}
.series-parts .sp-num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.series-parts .sp-title {
  font-family: var(--font-text);
  font-weight: 400;
  font-size: 0.95rem;
  color: var(--text-bright);
  text-wrap: balance;
}
.series-parts a:hover .sp-title {
  color: var(--accent);
}
.series-parts .sp-date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}
.series-toggle {
  display: flex;
  align-items: center;
  background: none;
  border: 1px solid rgba(212, 168, 83, 0.35);
  border-radius: 0.15rem;
  padding: 0.25rem 0.4rem;
  color: var(--accent);
  cursor: pointer;
  transition: background 0.15s, transform 0.2s;
  margin-left: auto;
}
.series-toggle:hover {
  background: rgba(212, 168, 83, 0.1);
}
.series-toggle svg {
  display: block;
  transition: transform 0.2s;
}
.series-wrap.is-expanded .series-toggle svg {
  transform: rotate(180deg);
}

/* ============ Bottom grid: tags + archive ============ */
.bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-strong);
}
.bg-left, .bg-right {
  min-width: 0;
}

.card {
  margin-bottom: 2.5rem;
}
.card-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.card-title .c {
  color: var(--accent);
}

.tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tagcloud a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--tag-color);
  padding: 0.25rem 0.55rem;
  border: 1px solid rgba(126, 184, 168, 0.2);
  border-radius: 0.15rem;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.tagcloud a::before {
  content: "#";
  opacity: 0.5;
}
.tagcloud a .ct {
  font-size: 0.62rem;
  color: var(--text-muted);
}
.tagcloud a:hover {
  color: var(--accent);
  border-color: rgba(212, 168, 83, 0.35);
  background: rgba(212, 168, 83, 0.05);
}

.archive-list {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}
.archive-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.archive-list li:last-child {
  border-bottom: none;
}
.archive-list li b {
  color: var(--text-bright);
  font-weight: 400;
}
.archive-list li a {
  color: var(--text-muted);
}
.archive-list li a:hover {
  color: var(--accent);
}

/* ============ Newsletter ============ */
.newsletter {
  margin-top: 3.5rem;
  padding: 2.25rem 2rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.015);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: center;
}
.newsletter .nl-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.75rem;
  color: var(--text-bright);
  line-height: 1.15;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.newsletter .nl-title em {
  font-style: italic;
  color: var(--accent);
}
.newsletter .nl-desc {
  font-family: var(--font-text);
  font-style: normal;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.nl-form-wrap {
  min-width: 0;
}
.nl-form {
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  min-width: 0;
}
.nl-form input[type="email"] {
  flex: 1 1 auto;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 0.2rem;
  padding: 0.6rem 0.8rem;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.nl-form input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(212, 168, 83, 0.2);
}
.nl-form input[type="email"]::placeholder {
  color: var(--text-muted);
}
.nl-form button {
  flex: 0 0 auto;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 0.2rem;
  padding: 0.6rem 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}
.nl-form button:hover {
  background: var(--accent-hover);
}
.nl-form button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.nl-count {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--border);
  display: flex;
  justify-content: space-between;
}
.nl-count b {
  color: var(--accent);
  font-weight: 400;
}

.nl-spinner {
  display: none;
  animation: spin 0.8s linear infinite;
}
.newsletter.is-loading .nl-btn-text {
  display: none;
}
.newsletter.is-loading .nl-spinner {
  display: inline-block;
}
.newsletter.is-success .nl-form {
  display: none;
}
.nl-success, .nl-error {
  display: none;
  font-size: 0.88rem;
  margin-top: 0.75rem;
}
.newsletter.is-success .nl-success {
  display: block;
  color: var(--tag-color);
}
.newsletter.is-error .nl-error {
  display: block;
  color: var(--danger);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============ Post page ============ */
.progress-top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: transparent;
  z-index: 50;
  pointer-events: none;
}
.progress-top .bar {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.08s linear;
  box-shadow: 0 0 8px rgba(212, 168, 83, 0.4);
}

main.post-shell {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  padding: 2.5rem 1.5rem 4rem;
}

.mm-art {
  width: 8rem;
  height: 8rem;
  opacity: 0.9;
  flex-shrink: 0;
}
.mm-art svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Header KV box (post meta) */
.header-box {
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  padding: 0.9rem 1.1rem;
  background: rgba(255, 255, 255, 0.015);
  margin-bottom: 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.header-box .hb-row {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 0.2rem 0;
}
.header-box .hb-k {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.64rem;
  padding-top: 0.15rem;
}
.header-box .hb-v {
  color: var(--text-bright);
  text-wrap: pretty;
  overflow-wrap: anywhere;
  min-width: 0;
}
.header-box .hb-v .tag {
  color: var(--tag-color);
  margin-right: 0.6rem;
}
.header-box .hb-v .tag::before {
  content: "#";
  opacity: 0.5;
}
.header-box .hb-v a {
  color: var(--text-bright);
  border-bottom: 1px dashed var(--border-strong);
}
.header-box .hb-v a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.header-box .hb-v .muted {
  color: var(--text-muted);
}

/* Hero */
.post-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 3rem;
}
.post-hero .hero-text {
  min-width: 0;
}
.post-hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.post-hero .eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.post-hero .eyebrow b {
  color: var(--accent);
  font-weight: 400;
}
.post-hero h1 {
  font-family: var(--font-serif);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: clamp(1.9rem, 4.3vw, 3.15rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-bright);
  text-wrap: balance;
  overflow-wrap: break-word;
  margin-bottom: 1.75rem;
}
.post-hero .dek {
  font-family: var(--font-serif);
  font-weight: 300;
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--text);
  text-wrap: balance;
  margin-bottom: 1.5rem;
}
.post-hero .byline {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.post-hero .byline b {
  color: var(--text-bright);
  font-weight: 400;
}
.post-hero .byline a {
  color: var(--text-bright);
}
.post-hero .byline a:hover {
  color: var(--accent);
}

/* Series strip */
.series-strip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0.75rem 0.9rem;
  background: rgba(212, 168, 83, 0.04);
  border: 1px solid rgba(212, 168, 83, 0.2);
  border-radius: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}
.series-strip .label {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-right: 0.5rem;
}
.series-strip .parts {
  display: flex;
  gap: 0.25rem;
  flex: 1;
  min-width: 0;
}
.series-strip .parts a, .series-strip .parts .cur {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 0.35rem 0.5rem;
  border-radius: 0.15rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  transition: color 0.15s, background 0.15s;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.series-strip .parts a:hover {
  color: var(--text-bright);
  background: rgba(255, 255, 255, 0.04);
}
.series-strip .parts .cur {
  color: var(--text-bright);
  background: rgba(212, 168, 83, 0.15);
}
.series-strip .progress-pct {
  color: var(--text-muted);
  white-space: nowrap;
}
.series-strip .progress-pct b {
  color: var(--accent);
  font-weight: 400;
}

/* Post content (serif editorial body) */
.post-content {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.15rem;
  line-height: 1.6;
  color: #d4dce4;
}
.post-content p {
  margin-bottom: 1.35em;
  text-wrap: pretty;
}
.post-content > p:first-of-type .first-word {
  color: var(--accent);
}

.post-content h2 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-variation-settings: "opsz" 72;
  font-size: 1.6rem;
  color: var(--text-bright);
  line-height: 1.15;
  letter-spacing: -0.015em;
  text-wrap: balance;
  margin: 3.5rem 0 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-strong);
  scroll-margin-top: 1.5rem;
}

.post-content h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--text-bright);
  margin: 2.25rem 0 0.5rem;
  line-height: 1.2;
}
.post-content h3::before {
  content: "—";
  color: var(--accent);
  margin-right: 0.5rem;
  opacity: 0.7;
}

.post-content em {
  font-style: italic;
  color: var(--text);
}
.post-content strong {
  font-weight: 500;
  color: var(--text-bright);
}
.post-content a {
  color: var(--accent);
  border-bottom: 1px solid rgba(212, 168, 83, 0.3);
  transition: border-bottom-color 0.15s, color 0.15s;
}
.post-content a:hover {
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}

.post-content ul, .post-content ol {
  margin: 1.5rem 0 1.5rem 1.5rem;
  padding-left: 0.75rem;
}
.post-content li {
  margin-bottom: 0.5rem;
}

.post-content code {
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 0.08em 0.35em;
  border-radius: 0.2rem;
  font-size: 0.82em;
  color: var(--text-bright);
}
.post-content pre {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  margin: 1.75rem 0;
  overflow: hidden;
  font-family: var(--font-mono);
}
.post-content pre code {
  display: block;
  background: none;
  border: none;
  padding: 1rem 1.25rem;
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--text);
  overflow-x: auto;
  border-radius: 0;
}

.post-content blockquote {
  font-family: var(--font-serif);
  font-weight: 300;
  font-variation-settings: "opsz" 144;
  font-size: 1.45rem;
  line-height: 1.3;
  color: var(--text-bright);
  margin: 2.5rem 0;
  padding: 1.25rem 0 1.25rem 1.5rem;
  border-top: 1px solid var(--border-strong);
  border-bottom: 1px solid var(--border-strong);
  border-left: 2px solid var(--accent);
  text-wrap: balance;
  font-style: italic;
}

.post-content img {
  max-width: 100%;
  border-radius: 0.375rem;
  margin: 2rem 0;
}

.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-family: var(--font-text);
  font-size: 0.9rem;
}
.post-content th, .post-content td {
  padding: 0.6rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.post-content th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.post-content .mermaid {
  margin: 2rem 0;
  text-align: center;
  font-family: var(--font-text);
}
.post-content .mermaid svg {
  max-width: 100%;
}

/* Margin notes rail (right) */
.margin-notes {
  position: sticky;
  top: 1.5rem;
  align-self: start;
  font-family: var(--font-text);
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}
.mnote {
  padding: 0.6rem 0 0.7rem 0.9rem;
  border-left: 1px solid var(--border-strong);
}
.mnote .mref {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.3rem;
}

/* Post footer / nav */
.post-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.footer-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 3rem;
}
.post-nav .cell {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  background: rgba(255, 255, 255, 0.015);
  transition: border-color 0.15s, background 0.15s;
}
.post-nav .cell:hover {
  border-color: rgba(212, 168, 83, 0.3);
  background: rgba(212, 168, 83, 0.03);
}
.post-nav .cell .dir {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
}
.post-nav .cell .ttl {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--text-bright);
  font-weight: 400;
  text-wrap: balance;
}
.post-nav .cell.right {
  text-align: right;
}

.related {
  margin-bottom: 3rem;
}
.related-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.related-list li a {
  display: block;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  color: var(--text);
  transition: border-color 0.15s, color 0.15s;
}
.related-list li a:hover {
  border-color: rgba(212, 168, 83, 0.3);
  color: var(--accent);
}
.related-list li .rl-date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
  display: block;
}
.related-list li .rl-title {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  line-height: 1.3;
  color: var(--text-bright);
}
.related-list li a:hover .rl-title {
  color: var(--accent);
}

.comments {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.comments h2 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

/* ============ About page ============ */
.bio {
  font-family: var(--font-text);
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text);
  max-width: 42rem;
  text-wrap: pretty;
}
.bio p + p {
  margin-top: 0.9rem;
}
.bio em {
  color: var(--text-bright);
  font-style: italic;
}

.now-card {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-radius: 0.4rem;
  background: linear-gradient(
    to bottom right,
    rgba(212, 168, 83, 0.03),
    transparent 60%
  );
}
.now-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.9rem;
}
.now-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--accent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(212, 168, 83, 0.35);
  border-radius: 0.15rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.now-badge .pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.now-role {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.6rem;
  letter-spacing: -0.015em;
  color: var(--text-bright);
  line-height: 1.15;
}
.now-role em {
  font-style: italic;
  color: var(--accent);
}
.now-since {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.now-desc {
  font-family: var(--font-text);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  text-wrap: pretty;
  margin-bottom: 1rem;
}
.now-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.now-tech .tp {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  padding: 0.18rem 0.5rem;
  border-radius: 0.15rem;
}
.now-facts {
  display: grid;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}
.now-facts .row {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 1rem;
  padding: 0.4rem 0;
  border-bottom: 1px dashed var(--border);
}
.now-facts .row:last-child {
  border-bottom: none;
}
.now-facts .k {
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.64rem;
  padding-top: 0.15rem;
}
.now-facts .v {
  color: var(--text-bright);
  text-wrap: balance;
}
.now-facts .v .accent {
  color: var(--accent);
}
.now-facts .v a {
  color: var(--text-bright);
  border-bottom: 1px dashed var(--border-strong);
}
.now-facts .v a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Timeline */
.timeline-wrap {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}
.tl-axis {
  position: sticky;
  top: 2rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}
.tl-axis .tl-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.tl-axis .tl-bigyr {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  line-height: 1;
}
.tl-axis .tl-bigyr span {
  color: var(--text-muted);
  font-size: 1rem;
  margin-left: 0.25rem;
}
.tl-axis .tl-bigyr-sub {
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 0.2rem;
}
.tl-axis .tl-key {
  display: grid;
  gap: 0.45rem;
  font-size: 0.65rem;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.tl-axis .tl-key .row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text-muted);
}
.tl-axis .tl-key .sw {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}
.tl-axis .tl-key .sw.lead {
  background: var(--accent);
}
.tl-axis .tl-key .sw.found {
  background: var(--tag-color);
}
.tl-axis .tl-key .sw.eng {
  background: var(--eng-color);
}
.tl-axis .tl-key .sw.other {
  background: var(--text-muted);
}

.tl-track {
  position: relative;
  padding-left: 1.5rem;
  min-width: 0;
}
.tl-track::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5rem;
  bottom: 0.5rem;
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent,
    var(--border-strong) 3%,
    var(--border-strong) 97%,
    transparent
  );
}
.tl-track::after {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  width: 5px;
  height: var(--pct, 16%);
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.6;
  border-radius: 2px;
  transition: height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.tl-item {
  position: relative;
  padding: 0 0 2.5rem 0;
  transition: opacity 0.2s;
}
.tl-item.hidden {
  display: none;
}
.tl-dot {
  position: absolute;
  left: -1.75rem;
  top: 0.55rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--text-muted);
  transition: all 0.2s;
}
.tl-item[data-kind="lead"] .tl-dot {
  border-color: var(--accent);
}
.tl-item[data-kind="found"] .tl-dot {
  border-color: var(--tag-color);
}
.tl-item[data-kind="eng"] .tl-dot {
  border-color: var(--eng-color);
}
.tl-item.expanded .tl-dot {
  box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.12);
  transform: scale(1.15);
}
.tl-item[data-kind="lead"].expanded .tl-dot {
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.12);
}
.tl-item[data-kind="found"].expanded .tl-dot {
  background: var(--tag-color);
  box-shadow: 0 0 0 4px rgba(126, 184, 168, 0.12);
}
.tl-item[data-kind="eng"].expanded .tl-dot {
  background: var(--eng-color);
  box-shadow: 0 0 0 4px rgba(61, 123, 138, 0.12);
}

.tl-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: baseline;
  cursor: pointer;
  padding: 0.2rem 0;
  user-select: none;
}
.tl-header:hover .tl-company {
  color: var(--accent);
}
.tl-when {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
.tl-when .dur {
  color: var(--accent);
  opacity: 0.8;
  margin-left: 0.4rem;
}
.tl-company {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.4rem;
  letter-spacing: -0.015em;
  color: var(--text-bright);
  line-height: 1.2;
  transition: color 0.15s;
}
.tl-role {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1rem;
  color: var(--text);
  margin-top: 0.2rem;
}
.tl-toggle {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 0.15rem;
  transition: all 0.15s;
  white-space: nowrap;
}
.tl-header:hover .tl-toggle {
  color: var(--accent);
  border-color: rgba(212, 168, 83, 0.3);
}
.tl-item.expanded .tl-toggle {
  color: var(--accent);
  border-color: rgba(212, 168, 83, 0.4);
  background: rgba(212, 168, 83, 0.05);
}
.tl-item.expanded .tl-toggle::after {
  content: " −";
}
.tl-item:not(.expanded) .tl-toggle::after {
  content: " +";
}

.tl-detail {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s;
}
.tl-item.expanded .tl-detail {
  max-height: 60rem;
  opacity: 1;
  margin-top: 0.9rem;
}
.tl-detail-inner {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 0.3rem;
  background: rgba(255, 255, 255, 0.015);
}
.tl-detail p {
  font-family: var(--font-text);
  font-weight: 300;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text);
  text-wrap: pretty;
  margin-bottom: 0.7rem;
}
.tl-detail p:last-child {
  margin-bottom: 0;
}
.tl-detail em {
  color: var(--text-bright);
  font-style: italic;
}
.tl-highlights {
  list-style: none;
  display: grid;
  gap: 0.5rem;
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--border);
}
.tl-highlights li {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text);
  padding-left: 1rem;
  position: relative;
  line-height: 1.5;
}
.tl-highlights li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent);
  opacity: 0.7;
}
.tl-highlights li b {
  color: var(--accent);
  font-weight: 400;
}
.tl-sub-role {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0.9rem 0 0.4rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--border);
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  flex-wrap: wrap;
}
.tl-sub-role:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}
.tl-sub-role .sr-title {
  color: var(--text-bright);
  letter-spacing: -0.005em;
  font-size: 0.9rem;
  text-transform: none;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}
.tl-sub-role .sr-when {
  color: var(--accent);
  font-size: 0.6rem;
}

/* Contact CTA (shared by About + redirect) */
.contact-cta {
  margin-top: 3.5rem;
  padding: 2.25rem 2rem;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  background: rgba(255, 255, 255, 0.015);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: center;
}
.contact-cta .cc-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 1.75rem;
  color: var(--text-bright);
  line-height: 1.15;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.contact-cta .cc-title em {
  font-style: italic;
  color: var(--accent);
}
.contact-cta .cc-sub {
  font-family: var(--font-text);
  font-style: normal;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.cc-links {
  display: grid;
  gap: 0.5rem;
}
.cc-link {
  display: grid;
  grid-template-columns: 5.5rem 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 0.25rem;
  background: rgba(255, 255, 255, 0.015);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text);
  transition: all 0.15s;
}
.cc-link:hover {
  border-color: var(--accent);
  background: rgba(212, 168, 83, 0.04);
  color: var(--text);
}
.cc-link .ck {
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
}
.cc-link .cv {
  color: var(--text-bright);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cc-link .arr {
  color: var(--accent);
  opacity: 0.7;
  font-family: var(--font-mono);
  transition: transform 0.15s;
}
.cc-link:hover .arr {
  transform: translate(2px, -2px);
}

/* ============ Tag pages ============ */
.tag-page {
  margin-bottom: 2rem;
}
.tag-page h1 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 2.15rem;
  color: var(--text-bright);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.tag-page .tag-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.back-to-tags {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ============ Projects page (kept from old) ============ */
.project-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.project {
  position: relative;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 14rem;
  grid-template-areas:
    "header shot"
    "blurb  shot"
    "meta   shot";
  column-gap: 3rem;
  row-gap: 0.75rem;
  align-items: start;
}
.project-art {
  display: none;
}
.project-header {
  grid-area: header;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
}
.project-name {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--text-bright);
}
.project-links {
  display: flex;
  gap: 1rem;
}
.project-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
}
.project-blurb {
  grid-area: blurb;
  font-family: var(--font-text);
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.65;
}
.project-meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.project-tech {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--tag-color);
  padding: 0.2rem 0.5rem;
  border: 1px solid rgba(126, 184, 168, 0.2);
  border-radius: 0.2rem;
}
.project-screenshot {
  grid-area: shot;
  align-self: center;
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--border);
  border-radius: 0.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.4;
  background: var(--bg-surface);
  overflow: hidden;
}
.project-screenshot.has-image {
  border: 1px solid var(--border);
  opacity: 1;
  background: #0d1117;
}
.project-screenshot.has-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ============ Not found ============ */
.not-found {
  text-align: center;
  padding: 4rem 0;
}
.not-found h1 {
  font-family: var(--font-serif);
  font-size: 4.5rem;
  font-weight: 300;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: -0.05em;
}
.not-found p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

/* ============ Generative art keyframes ============ */
@keyframes art-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes art-draw-in {
  to {
    stroke-dashoffset: 0;
  }
}
@keyframes art-dot-in {
  to {
    opacity: var(--op, 0.6);
  }
}
@keyframes art-pulse-scale {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(2);
  }
}
.art-spin {
  transform-origin: 50% 50%;
  animation: art-spin var(--dur) linear infinite;
  animation-direction: var(--dir);
}
.art-draw {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  animation: art-draw-in 0.8s ease-out var(--d, 0s) forwards;
}
.art-dot {
  opacity: 0;
  animation: art-dot-in 0.4s ease-out var(--d, 0s) forwards;
}
.art-pulse-dot {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation:
    art-dot-in 0.4s ease-out var(--d, 0s) forwards,
    art-pulse-scale var(--pd, 3s) ease-in-out calc(var(--d, 0s) + 0.5s)
    infinite;
}
.art-orbit {
  transform-origin: 50px 50px;
  animation: art-spin var(--dur, 4s) linear infinite;
  animation-direction: var(--dir, normal);
}

/* ============ Responsive ============ */
@media (max-width: 1200px) {
  .margin-notes {
    display: none;
  }
}
@media (max-width: 900px) {
  .masthead {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .masthead:has(.portrait-wrap.has-outline) {
    grid-template-columns: 1fr;
  }
  .masthead-right {
    max-width: 12rem;
  }
  .featured {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .feat-art {
    max-width: 12.5rem;
  }
  .project {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "shot"
      "blurb"
      "meta";
    column-gap: 0;
    row-gap: 1rem;
  }
  .project-screenshot {
    max-width: 14rem;
    align-self: start;
  }
  .bottom-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .now-card {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .timeline-wrap {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .tl-axis {
    position: static;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
  }
  .tl-axis .tl-key {
    display: flex;
    gap: 1rem;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
  }
  .contact-cta {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 1.5rem;
  }
  .newsletter {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding: 1.5rem;
  }
  .post-list > li {
    grid-template-columns: 4rem 1fr;
    gap: 1rem;
  }
  .post-list .p-art {
    width: 4rem;
    height: 4rem;
  }
  .post-list .p-read {
    grid-column: 2;
    text-align: left;
    padding-top: 0.25rem;
  }
  .series-wrap {
    grid-column: 1 / -1;
  }
}
@media (max-width: 820px) {
  main.post-shell {
    padding: 2rem 1.25rem 3rem;
  }
  .post-hero {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .post-hero .mm-art {
    width: 5rem;
    height: 5rem;
    order: -1;
  }
  .progress-top {
    display: block;
  }
  .post-content {
    font-size: 1.05rem;
  }
  .post-hero h1 {
    font-size: 2rem;
  }
  .post-hero .dek {
    font-size: 1.05rem;
  }
  .post-content h2 {
    font-size: 1.4rem;
  }
  .post-content h3 {
    font-size: 1.15rem;
  }
  .post-content pre {
    font-size: 0.78rem;
  }
  .post-content img,
  .post-content video,
  .post-content iframe {
    max-width: 100%;
    height: auto;
  }
  .header-box {
    font-size: 0.78rem;
  }
  .header-box .hb-row {
    flex-wrap: wrap;
    gap: 0.35rem 0.65rem;
  }
  .byline {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }
  .series-strip {
    flex-direction: column;
    align-items: stretch;
    gap: 0.6rem;
  }
  .series-strip .label {
    margin-right: 0;
    text-align: center;
  }
  .series-strip .parts {
    flex-wrap: wrap;
    gap: 0.35rem;
    justify-content: center;
  }
  .series-strip .parts a, .series-strip .parts .cur {
    flex: 0 0 auto;
    min-width: 2.5rem;
    padding: 0.4rem 0.6rem;
    white-space: nowrap;
    overflow: visible;
    text-overflow: clip;
  }
  .series-strip .sp-sep,
  .series-strip .sp-preview {
    display: none;
  }
  .related-list {
    grid-template-columns: 1fr;
  }
  .post-nav {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
  .post-nav .cell.right {
    text-align: left;
  }
}
@media (max-width: 560px) {
  main.shell {
    padding: 1.5rem 1rem 2.5rem;
  }
  .site-nav {
    padding: 0.85rem 0;
  }
  .site-nav .wrap {
    padding: 0 1rem;
    gap: 0.75rem;
  }
  .site-nav .brand {
    font-size: 0.82rem;
  }
  .site-nav .links {
    gap: 1rem;
    font-size: 0.72rem;
  }

  .section-bar {
    grid-template-columns: 1fr;
    row-gap: 0.5rem;
    margin-bottom: 1.25rem;
    text-align: center;
  }
  .section-bar .sb-label {
    font-size: 1.15rem;
  }
  .section-bar .sb-filter {
    gap: 0.3rem;
    justify-content: center;
  }
  .section-bar .sb-filter button {
    font-size: 0.6rem;
    padding: 0.22rem 0.45rem;
  }

  .masthead {
    padding-bottom: 1.5rem;
    margin-bottom: 1.75rem;
    gap: 1.25rem;
    text-align: center;
  }
  .masthead h1 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
  }
  .masthead .dek {
    font-size: 1rem;
    margin-bottom: 1rem;
    margin-left: auto;
    margin-right: auto;
  }
  .mh-stats {
    gap: 0.85rem 1.5rem;
    padding-top: 0.75rem;
    justify-content: center;
  }
  .mh-stats div b {
    font-size: 1.2rem;
  }
  .masthead-right {
    display: none;
  }

  .featured {
    padding: 0.25rem 0 1.75rem;
    margin-bottom: 1.75rem;
    gap: 1rem;
    text-align: center;
  }
  .feat-art {
    display: none;
  }
  .feat-main .f-eyebrow {
    margin-bottom: 0.65rem;
    font-size: 0.6rem;
    justify-content: center;
  }
  .feat-main h2 {
    font-size: clamp(1.4rem, 6vw, 1.8rem);
    margin-bottom: 0.75rem;
  }
  .feat-main .dek {
    font-size: 0.95rem;
    margin-bottom: 0.9rem;
    margin-left: auto;
    margin-right: auto;
  }
  .feat-main .meta {
    gap: 0.65rem 1rem;
    font-size: 0.62rem;
    justify-content: center;
  }

  .post-list > li {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 0.85rem;
    padding: 1.1rem 0;
  }
  .post-list .p-art {
    width: 3rem;
    height: 3rem;
  }
  .post-list .p-date {
    gap: 0.55rem;
    font-size: 0.6rem;
    margin-bottom: 0.3rem;
  }
  .post-list .p-title {
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
  }
  .post-list .p-desc {
    font-size: 0.92rem;
    margin-bottom: 0.45rem;
  }
  .post-list .p-tags {
    gap: 0.45rem;
    font-size: 0.6rem;
  }
  .post-list .p-read {
    grid-column: 2;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding-top: 0.4rem;
    font-size: 0.6rem;
  }
  .post-list .p-read b {
    display: inline;
    font-size: 0.82rem;
    margin-bottom: 0;
  }
  .post-list .p-read .mini {
    display: inline;
    margin-top: 0;
    font-size: 0.6rem;
  }

  .series-wrap {
    padding: 0.9rem 0.9rem;
  }
  .series-head {
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
  }
  .series-head .s-name {
    font-size: 1.05rem;
  }
  .series-desc {
    font-size: 0.88rem;
    margin-bottom: 0.7rem;
  }
  .series-wrap.is-expanded .series-head {
    margin-bottom: 0.5rem;
  }
  .series-parts a {
    grid-template-columns: 3.25rem minmax(0, 1fr);
    gap: 0.6rem;
    padding: 0.5rem 0;
  }
  .series-parts .sp-title {
    font-size: 0.9rem;
    grid-column: 2;
  }
  .series-parts .sp-date {
    grid-column: 2;
    font-size: 0.58rem;
  }

  .bottom-grid {
    margin-top: 2rem;
    padding-top: 1.75rem;
  }
  .card {
    margin-bottom: 1.75rem;
  }
  .card-title {
    font-size: 0.6rem;
    margin-bottom: 0.75rem;
  }
  .tagcloud a {
    font-size: 0.7rem;
    padding: 0.22rem 0.5rem;
  }
  .archive-list {
    font-size: 0.72rem;
  }

  .newsletter {
    margin-top: 2.25rem;
    padding: 1.25rem;
    gap: 1rem;
    border-radius: 0.25rem;
    text-align: center;
  }
  .newsletter .nl-title {
    font-size: 1.35rem;
  }
  .newsletter .nl-desc {
    font-size: 0.92rem;
  }
  .nl-form {
    flex-direction: column;
    gap: 0.5rem;
  }
  .nl-form button {
    width: 100%;
    padding: 0.7rem 1rem;
  }
  .nl-count {
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  .post-hero h1 {
    font-size: 1.7rem;
  }
  .post-hero .dek {
    font-size: 0.98rem;
  }
  .post-content {
    font-size: 1rem;
  }
  .post-content h2 {
    font-size: 1.25rem;
    margin: 2.5rem 0 1rem;
  }
  .post-content h3 {
    font-size: 1.1rem;
  }
  .post-content pre {
    padding: 0.75rem;
    font-size: 0.74rem;
    border-radius: 0.25rem;
  }
  .post-content blockquote {
    padding-left: 1rem;
  }
  .project-name {
    font-size: 1.25rem;
  }
  .project-blurb {
    font-size: 0.95rem;
  }
  .project-screenshot {
    max-width: 11rem;
  }
  .project-header {
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
  }
  .now-role {
    font-size: 1.1rem;
  }
  .now-card {
    padding: 1.25rem;
  }
  .now-tech {
    gap: 0.35rem;
  }
  .tl-header {
    grid-template-columns: 1fr;
  }
  .tl-toggle {
    justify-self: start;
    margin-top: 0.3rem;
  }
  .tl-company {
    font-size: 1.15rem;
  }
  .tl-when {
    font-size: 0.7rem;
    flex-wrap: wrap;
  }
  .cc-link {
    padding: 0.85rem 1rem;
    gap: 0.4rem;
    flex-wrap: wrap;
  }
  .cc-link .cv {
    font-size: 0.85rem;
  }
  .site-nav .wrap {
    flex-direction: column;
    gap: 0.75rem;
  }
  .site-nav .links {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  main.shell {
    padding: 2rem 1rem 3rem;
  }
  main.post-shell {
    padding: 1.75rem 1rem 3rem;
  }
  .header-box {
    padding: 0.85rem 1rem;
  }
  .post-nav .cell {
    padding: 1rem;
  }
}

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

/* Visually hidden (a11y) */
.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;
}

/* ============ Skip link (a11y / SEO) ============ */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  z-index: 999;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

@font-face {
  font-family: 'text';
  font-style: italic;
  font-weight: 100 900;
  src: url('fonts/text-italic-100_900-cyrillic-ext.woff2') format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
  font-family: 'text';
  font-style: italic;
  font-weight: 100 900;
  src: url('fonts/text-italic-100_900-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'text';
  font-style: italic;
  font-weight: 100 900;
  src: url('fonts/text-italic-100_900-greek-ext.woff2') format('woff2');
  unicode-range: U+1F00-1FFF;
}

@font-face {
  font-family: 'text';
  font-style: italic;
  font-weight: 100 900;
  src: url('fonts/text-italic-100_900-greek.woff2') format('woff2');
  unicode-range: U+0370-0377, U+037A-037F, U+0384-038A, U+038C, U+038E-03A1, U+03A3-03FF;
}

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@font-face {
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}

@font-face {
  font-family: 'text';
  font-style: italic;
  font-weight: 100 900;
  src: url('fonts/text-italic-100_900-vietnamese.woff2') format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}

@font-face {
  font-family: 'text';
  font-style: italic;
  font-weight: 100 900;
  src: url('fonts/text-italic-100_900-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'text';
  font-style: italic;
  font-weight: 100 900;
  src: url('fonts/text-italic-100_900-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
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  font-style: normal;
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@font-face {
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  font-weight: 100 900;
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}

@font-face {
  font-family: 'text';
  font-style: normal;
  font-weight: 100 900;
  src: url('fonts/text-normal-100_900-greek-ext.woff2') format('woff2');
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}

@font-face {
  font-family: 'text';
  font-style: normal;
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}

@font-face {
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  font-style: normal;
  font-weight: 100 900;
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@font-face {
  font-family: 'text';
  font-style: normal;
  font-weight: 100 900;
  src: url('fonts/text-normal-100_900-vietnamese.woff2') format('woff2');
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}

@font-face {
  font-family: 'text';
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  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
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  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'code';
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  font-weight: 400;
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  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
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@font-face {
  font-family: 'code';
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  src: url('fonts/code-normal-400-cyrillic.woff2') format('woff2');
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@font-face {
  font-family: 'code';
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  font-weight: 400;
  src: url('fonts/code-normal-400-greek.woff2') format('woff2');
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@font-face {
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