/* ============================================================
   SynPETic — Lab Notebook + Editorial + Specialised modules
   ============================================================ */

/* ---------- 3D / Canvas stage ---------- */

.stage {
  position: fixed; inset: 0;
  z-index: var(--z-stage);
  pointer-events: none;
}
.stage canvas {
  width: 100% !important; height: 100% !important;
  display: block;
}
.stage-grain {
  position: fixed; inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}
.stage-vignette {
  position: fixed; inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(120% 80% at 50% 50%, transparent 40%, rgba(0,0,0,0.55) 100%);
}

main { position: relative; z-index: var(--z-content); }

.scene-anchor { min-height: 100vh; padding: 6rem 0; position: relative; }

/* ---------- Hero ---------- */

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: 8rem var(--gutter) 7rem;
  position: relative;
}

.hero-particles {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  z-index: 2;
}
@media (max-width: 720px) {
  /* On mobile push wordmark up to clear the CTA + stats stack */
  .hero-particles { align-items: start; padding-top: 6rem; }
}
.hero-particles canvas { mix-blend-mode: screen; width: 100% !important; height: 100% !important; object-fit: contain; }

/* HTML wordmark — always present (fallback + SEO). Particle canvas overlays via .hero-particles canvas. */
.wordmark {
  display: grid;
  place-items: center;
  position: relative;
}
.wordmark-text {
  font-family: var(--font-display);
  font-variation-settings: "SOFT" 50, "WONK" 1, "opsz" 144;
  font-weight: 900;
  font-size: clamp(2.6rem, 14vw, 11rem);
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-align: center;
  margin: 0;
  position: absolute;
  white-space: nowrap;
}
.wordmark-text > span:first-child { color: var(--ink-900); }
.wordmark-text > span.acc { color: var(--cyan-400); }

/* On desktop, fade the HTML when the particle canvas is present (canvas overlays) */
@media (min-width: 720px) {
  .wordmark:has(canvas) .wordmark-text { opacity: 0; }
}
/* On mobile, hide particle canvas entirely — HTML wordmark is enough */
@media (max-width: 720px) {
  .wordmark canvas { display: none; }
}

.hero-meta {
  position: relative;
  z-index: 12;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 0;
}
.hero-meta-left { max-width: 32rem; }
.hero-meta-right { text-align: right; max-width: 28rem; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--rule-strong);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan-400);
  background: rgba(0,245,255,0.03);
  margin-bottom: 1.5rem;
}
.hero-tag .dot {
  width: 6px; height: 6px; border-radius: 99px;
  background: var(--cyan-500); box-shadow: 0 0 8px var(--cyan-500);
  animation: blink 1.6s ease-in-out infinite;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.4rem);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1;
  color: var(--ink-800);
  line-height: 1.4;
  letter-spacing: -0.005em;
}
.hero-tagline .sep { color: var(--cyan-500); margin: 0 0.5rem; }

.hero-cta {
  display: inline-flex; gap: 0.85rem;
  margin-top: 1.6rem;
}

.hero-stat {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem 2rem;
  margin-top: 1.5rem;
}
.hero-stat .stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1;
  color: var(--ink-900);
  font-variation-settings: "SOFT" 30, "WONK" 1;
}
.hero-stat .stat-num .unit {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
  margin-left: 0.3em;
  vertical-align: middle;
}
.hero-stat .stat-k {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 0.3rem;
}

/* Scroll cue */
.scroll-cue {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex; flex-direction: column; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.scroll-cue .line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--cyan-500));
  animation: scroll-cue 2.4s ease-in-out infinite;
}
@keyframes scroll-cue {
  0% { transform: scaleY(0.3); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0.3); transform-origin: bottom; }
}

/* ---------- Editorial spread (magazine, no cards) ---------- */

.editorial {
  position: relative;
  padding: var(--space-11) 0 var(--space-9);
}
.editorial-bg-number {
  position: absolute;
  left: -2vw; top: 8vh;
  font-family: var(--font-display);
  font-size: clamp(14rem, 36vw, 36rem);
  line-height: 0.8;
  color: rgba(139, 92, 246, 0.05);
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
  z-index: -1;
  pointer-events: none;
  user-select: none;
  font-style: italic;
}

.editorial-header {
  display: grid;
  grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
  align-items: baseline;
}
.editorial-header .lefty {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
  border-top: 1px solid var(--rule);
  padding-top: 0.6rem;
  line-height: 1.7;
}
.editorial-header h2 {
  font-size: clamp(2.4rem, 5.5vw, 5rem);
  font-variation-settings: "SOFT" 80, "WONK" 1, "opsz" 144;
}
.editorial-header h2 .accent {
  font-style: italic;
  color: var(--cyan-400);
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
}

.editorial-body {
  display: grid;
  grid-template-columns: minmax(0, 14rem) minmax(0, 1fr) minmax(0, 14rem);
  gap: 3rem;
  align-items: start;
}
.editorial-body .col-aside-l,
.editorial-body .col-aside-r {
  position: sticky;
  top: 6rem;
}
.editorial-body .col-main { min-width: 0; }

@media (max-width: 980px) {
  .editorial-header { grid-template-columns: 1fr; gap: 1rem; }
  .editorial-body { grid-template-columns: 1fr; }
  .editorial-body .col-aside-l,
  .editorial-body .col-aside-r { position: static; }
}

.pullquote {
  font-family: var(--font-display);
  font-style: italic;
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  line-height: 1.3;
  color: var(--ink-900);
  padding: 1.4rem 0 1.4rem 1.4rem;
  border-left: 2px solid var(--cyan-500);
  margin: 2.5rem 0;
  max-width: none;
}
.pullquote::before { content: "“"; color: var(--cyan-500); font-size: 1.4em; margin-right: 0.1em; }
.pullquote::after { content: "”"; color: var(--cyan-500); }
.pullquote cite {
  display: block;
  margin-top: 0.8rem;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.figure {
  margin: 2.5rem 0;
  padding: 1.4rem;
  border: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent);
  position: relative;
}
.figure-label {
  position: absolute;
  top: -0.6rem; left: 1rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  background: var(--ink-050);
  padding: 0 0.5rem;
  color: var(--cyan-400);
}
.figure figcaption {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  margin-top: 0.9rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--rule);
}
.figure figcaption strong { color: var(--ink-900); }

/* ---------- Lab Notebook section (the real differentiator) ---------- */

.lab-notebook {
  --paper: #ece0c5;
  --paper-deep: #d9c8a0;
  --rule-c: rgba(36, 56, 90, 0.16);
  --rule-major: rgba(36, 56, 90, 0.28);
  --pen: #1a2a4a;
  --pen-soft: #2c3d63;
  position: relative;
  padding: var(--space-10) 0;
  margin: var(--space-9) 0;
  color: var(--pen);
  isolation: isolate;
}
.lab-notebook::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    /* graph paper */
    repeating-linear-gradient(0deg, transparent 0, transparent 23px, var(--rule-c) 23px, var(--rule-c) 24px),
    repeating-linear-gradient(90deg, transparent 0, transparent 23px, var(--rule-c) 23px, var(--rule-c) 24px),
    /* every 5th line stronger */
    repeating-linear-gradient(0deg, transparent 0, transparent 119px, var(--rule-major) 119px, var(--rule-major) 120px),
    repeating-linear-gradient(90deg, transparent 0, transparent 119px, var(--rule-major) 119px, var(--rule-major) 120px),
    linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
  z-index: -1;
  /* slightly aged */
  box-shadow: inset 0 0 80px rgba(120, 90, 30, 0.18), inset 0 0 200px rgba(60, 40, 10, 0.08);
}
.lab-notebook::after {
  /* coffee stain / aging */
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 92% 12%, rgba(120, 80, 40, 0.18), transparent 22%),
    radial-gradient(circle at 8% 88%, rgba(120, 80, 40, 0.12), transparent 18%),
    radial-gradient(circle at 50% 50%, transparent 60%, rgba(60, 40, 10, 0.06) 100%);
  z-index: -1;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.nb-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap; gap: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1.5px solid var(--pen);
}
.nb-head h2 {
  font-family: var(--font-hand);
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  color: var(--pen);
  font-weight: 700;
  line-height: 1;
}
.nb-head h2 .strike { text-decoration: line-through; text-decoration-color: var(--stamp-red); opacity: 0.55; margin-right: 0.4rem; }
.nb-meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pen-soft);
}
.nb-meta span + span { margin-left: 1rem; padding-left: 1rem; border-left: 1px solid var(--rule-major); }

.nb-entry {
  font-family: var(--font-read);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--pen);
  max-width: 44rem;
}
.nb-entry p + p { margin-top: 0.8rem; }
.nb-entry h4 {
  font-family: var(--font-hand);
  font-size: 1.7rem;
  color: var(--pen);
  margin: 1.4rem 0 0.4rem;
}
.nb-entry h4::before { content: "§ "; color: var(--stamp-red); }
.nb-entry .strike { text-decoration: line-through; text-decoration-color: var(--stamp-red); opacity: 0.6; }
.nb-entry .ins {
  background: linear-gradient(transparent 60%, rgba(0, 200, 255, 0.4) 60%);
  padding: 0 0.1em;
}
.nb-entry .note {
  display: block;
  font-family: var(--font-hand);
  font-size: 1.2rem;
  color: var(--stamp-red);
  margin-top: 0.6rem;
  transform: rotate(-1deg);
  padding-left: 1rem;
  border-left: 2px solid var(--stamp-red);
}
.nb-entry code {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  background: rgba(36, 56, 90, 0.08);
  padding: 0.05em 0.4em;
  color: var(--pen);
}

.nb-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 880px) {
  .nb-grid { grid-template-columns: 1fr; }
}

.nb-aside {
  position: relative;
  padding: 1.5rem;
  border: 1.5px solid var(--pen);
  background: rgba(255,255,255,0.18);
  transform: rotate(0.8deg);
}
.nb-aside h5 {
  font-family: var(--font-hand);
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--stamp-red);
}
.nb-aside ul {
  list-style: none;
  font-family: var(--font-hand);
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--pen);
}
.nb-aside ul li::before { content: "☐ "; margin-right: 0.3em; }
.nb-aside ul li.done::before { content: "☑ "; color: var(--stamp-red); }
.nb-aside ul li.done { text-decoration: line-through; opacity: 0.7; }

/* Rubber stamp */
.stamp {
  display: inline-block;
  padding: 0.4rem 1rem;
  border: 3px solid var(--stamp-red);
  color: var(--stamp-red);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  transform: rotate(-6deg);
  background: rgba(196, 48, 43, 0.05);
  position: relative;
  text-shadow: 0.5px 0.5px 0 rgba(196,48,43,0.5);
  filter: contrast(1.05);
}
.stamp::before, .stamp::after {
  content: ""; position: absolute; inset: -2px;
  border: 1px solid var(--stamp-red); opacity: 0.4;
}
.stamp::before { transform: translate(-1px, 1px); }
.stamp::after { transform: translate(1px, -1px) rotate(0.5deg); }
.stamp.stamp-blue { color: var(--ink-pen); border-color: var(--ink-pen); }
.stamp.stamp-blue::before, .stamp.stamp-blue::after { border-color: var(--ink-pen); }

.stamp-floating {
  position: absolute;
  top: 1rem; right: 2rem;
  transform: rotate(8deg);
}

/* Polaroid / lab photo placeholder */
.polaroid {
  display: inline-block;
  padding: 0.8rem 0.8rem 2.2rem;
  background: #f5efde;
  box-shadow: 0 6px 18px rgba(0,0,0,0.45), 0 0 0 1px rgba(0,0,0,0.06);
  transform: rotate(-2.4deg);
  max-width: 18rem;
  position: relative;
}
.polaroid .ph {
  width: 100%; aspect-ratio: 4/3;
  background:
    linear-gradient(135deg, #2a2a3f, #11111c),
    radial-gradient(circle at 30% 30%, var(--purple-500), transparent 60%);
  background-blend-mode: screen;
  display: grid; place-items: center;
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.polaroid .cap {
  position: absolute;
  bottom: 0.4rem; left: 0; right: 0;
  text-align: center;
  font-family: var(--font-hand);
  font-size: 1.05rem;
  color: var(--pen);
}

/* Tape strip on polaroid */
.tape {
  position: absolute;
  width: 6rem; height: 1.4rem;
  background: rgba(255, 255, 255, 0.35);
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  top: -0.6rem; left: 50%; transform: translateX(-50%) rotate(-3deg);
}

/* ---------- Diagram (custom SVG figure) ---------- */

.diagram {
  position: relative;
  width: 100%;
  margin: 2.5rem 0;
}
.diagram svg { width: 100%; height: auto; display: block; }
.diagram .legend {
  display: flex; flex-wrap: wrap; gap: 1.5rem;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
}
.diagram .legend span {
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.diagram .legend i {
  width: 12px; height: 12px; border-radius: 99px; display: inline-block;
}

/* ---------- Section index (table of contents) ---------- */

.toc {
  position: sticky;
  top: 5rem;
  padding: 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
}
.toc-label {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.8rem;
}
.toc ol { list-style: none; counter-reset: toc; display: grid; gap: 0.45rem; }
.toc li {
  counter-increment: toc;
  padding-left: 2rem;
  position: relative;
  color: var(--ink-800);
}
.toc li::before {
  content: counter(toc, decimal-leading-zero);
  position: absolute; left: 0;
  color: var(--cyan-500);
}
.toc a { color: inherit; transition: color 200ms; }
.toc a:hover { color: var(--cyan-400); }

/* ---------- Roster cards (used on team page) ---------- */

.roster {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem 1.4rem;
}
.roster-card {
  position: relative;
  padding: 1.2rem;
  border: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  transition: transform 320ms var(--ease-out-expo), border-color 220ms;
}
.roster-card:hover { transform: translateY(-4px); border-color: var(--cyan-500); }
.roster-card:nth-child(7n+2) { transform: rotate(0.4deg); }
.roster-card:nth-child(5n+3) { transform: rotate(-0.3deg); }

.roster-photo {
  width: 100%; aspect-ratio: 1 / 1.05;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--ink-300), var(--ink-100));
  position: relative;
  overflow: hidden;
  margin-bottom: 1rem;
  border: 1px solid var(--rule);
}
.roster-photo img { width: 100%; height: 100%; object-fit: cover; }
.roster-photo .initials {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-variation-settings: "SOFT" 50, "WONK" 1;
  color: var(--cyan-400);
}
.roster-photo .corner {
  position: absolute;
  top: 0.5rem; right: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  color: var(--fg-muted);
}
.roster-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-variation-settings: "SOFT" 30, "WONK" 0;
  color: var(--ink-900);
}
.roster-role {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-400);
  margin-top: 0.25rem;
}
.roster-bio {
  font-size: 0.9rem;
  color: var(--ink-800);
  margin-top: 0.7rem;
  line-height: 1.5;
}

/* ---------- Timeline ---------- */

.timeline { position: relative; padding-left: 2rem; }
.timeline::before {
  content: ""; position: absolute; left: 0.45rem; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--cyan-500), var(--purple-500), transparent);
}
.timeline-item { position: relative; padding-bottom: 2rem; }
.timeline-item::before {
  content: ""; position: absolute; left: -1.55rem; top: 0.5rem;
  width: 10px; height: 10px;
  background: var(--ink-000);
  border: 2px solid var(--cyan-500);
  border-radius: 99px;
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-400);
}
.timeline-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin: 0.3rem 0 0.6rem;
  color: var(--ink-900);
}

/* ---------- Tables (scientific) ---------- */

.sci-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin: 2rem 0;
}
.sci-table caption {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--cyan-400);
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
  border-bottom: 1px solid var(--rule);
}
.sci-table th, .sci-table td {
  text-align: left;
  padding: 0.7rem 1rem 0.7rem 0;
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
}
.sci-table th {
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}
.sci-table td { color: var(--ink-800); }
.sci-table td strong { color: var(--ink-900); }

/* ---------- Containment / Safety callouts ---------- */

.callout {
  position: relative;
  margin: 2rem 0;
  padding: 1.4rem 1.5rem 1.4rem 4rem;
  border-left: 3px solid var(--hazard-amber);
  background: rgba(245, 158, 11, 0.06);
  font-family: var(--font-read);
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink-800);
}
.callout::before {
  content: "⚠";
  position: absolute;
  left: 1.4rem; top: 1.2rem;
  font-size: 1.6rem;
  color: var(--hazard-amber);
}
.callout strong { color: var(--hazard-amber); }
.callout.callout-green {
  border-left-color: var(--cellular-green);
  background: rgba(132, 204, 22, 0.06);
}
.callout.callout-green::before { content: "✦"; color: var(--cellular-green); }
.callout.callout-green strong { color: var(--cellular-green); }
.callout.callout-purple {
  border-left-color: var(--purple-500);
  background: rgba(139, 92, 246, 0.07);
}
.callout.callout-purple::before { content: "❖"; color: var(--purple-400); }
.callout.callout-purple strong { color: var(--purple-400); }

/* ---------- Page header (subpages) ---------- */

.ph {
  padding: 9rem var(--gutter) 4rem;
  position: relative;
  border-bottom: 1px solid var(--rule);
}
.ph-grid {
  display: grid;
  grid-template-columns: minmax(0, 14rem) minmax(0, 1fr);
  gap: 3rem;
  align-items: end;
  max-width: var(--col-edge);
  margin: 0 auto;
}
@media (max-width: 880px) { .ph-grid { grid-template-columns: 1fr; } }
.ph-crumb {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.ph-crumb a { color: var(--cyan-400); }
.ph-title {
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-variation-settings: "SOFT" 70, "WONK" 1, "opsz" 144;
  color: var(--ink-900);
}
.ph-title em {
  font-style: italic;
  color: var(--cyan-400);
  font-variation-settings: "SOFT" 100, "WONK" 1, "opsz" 144;
}
.ph-lede {
  margin-top: 1.5rem;
  font-family: var(--font-read);
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--ink-800);
  max-width: 38rem;
}

/* ---------- Cluster nav (in-page nav, replaces hero cards on subpages) ---------- */

.cluster {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.4rem;
}
.cluster a {
  display: block;
  padding: 1.3rem 1.4rem;
  border: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent);
  position: relative;
  transition: transform 320ms var(--ease-out-expo), border-color 220ms, background 220ms;
}
.cluster a:hover { transform: translateY(-3px); border-color: var(--cyan-500); background: rgba(0,245,255,0.03); }
.cluster .num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--cyan-400);
}
.cluster .ttl {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0.4rem 0 0.5rem;
  color: var(--ink-900);
  font-variation-settings: "SOFT" 30, "WONK" 1;
}
.cluster .dec {
  font-family: var(--font-read);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink-800);
}
.cluster .arr {
  position: absolute;
  top: 1.3rem; right: 1.4rem;
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: transform 220ms;
}
.cluster a:hover .arr { transform: translateX(4px) translateY(-4px); }

/* ---------- Misc ---------- */

.kbd {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.1rem 0.45rem;
  border: 1px solid var(--rule-strong);
  border-radius: 3px;
  background: rgba(255,255,255,0.03);
  color: var(--ink-800);
}

.divider-dots {
  display: flex; gap: 0.5rem; justify-content: center; align-items: center;
  margin: 4rem 0;
}
.divider-dots i {
  width: 4px; height: 4px; border-radius: 99px; background: var(--ink-500);
  display: inline-block;
}
.divider-dots i:nth-child(2) { background: var(--cyan-500); width: 6px; height: 6px; }

/* Stagger reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 620ms var(--ease-out-expo), transform 620ms var(--ease-out-expo);
}
.reveal.is-in { opacity: 1; transform: none; }

/* Static fallback if WebGL unavailable: a richer static gradient */
.no-webgl .stage {
  background:
    radial-gradient(circle at 20% 15%, rgba(139, 92, 246, 0.35), transparent 45%),
    radial-gradient(circle at 80% 85%, rgba(0, 245, 255, 0.25), transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.04), transparent 60%),
    var(--ink-000);
}
.no-webgl .stage canvas { display: none; }