/* ============================================================================
   GERHARDTINA L. LUTTERODT
   "The mind and the human being."
   ----------------------------------------------------------------------------
   01  tokens
   02  reset & base
   03  type primitives
   04  buttons, pills, chips
   05  grain, cursor, thread
   06  loader & the brain canvas
   07  navigation
   08  hero panel
   09  purpose
   10  journey
   11  research
   12  credentials + logo marquee
   13  brain → stethoscope
   14  impact & gallery
   15  education, skills, about
   16  close & footer
   17  media (MRI reveal)
   18  responsive
   19  reduced motion
   ========================================================================== */

/* ─────────────────────────────────────────────────────────────── 01 tokens */
:root {
  /* ground */
  --cream:     #FBF6E9;
  --cream-2:   #F4EBD6;
  --sand:      #DBCBB0;

  /* panels */
  --panel:     #171310;
  --panel-2:   #221B15;
  --panel-3:   #2E251D;

  /* ink */
  --ink:       #1A1712;
  --ink-soft:  #6A6053;
  --ink-faint: #9C907E;

  /* on dark */
  --on-panel:      #F5EEDF;
  --on-panel-soft: rgba(245, 238, 223, .66);
  --on-panel-dim:  rgba(245, 238, 223, .40);

  /* accents — warm, no green anywhere */
  --flame:   #FF6A2B;   /* primary accent, CTAs, the // marks */
  --flame-d: #F0551A;
  --ember:   #FFB86B;   /* warm light accent, used on the dark panels */
  --peach:   #FFDCC0;   /* soft accent surface on cream */
  --bronze:  #A47C52;

  --line:       rgba(26, 23, 18, .13);
  --line-soft:  rgba(26, 23, 18, .08);
  --line-panel: rgba(245, 238, 223, .16);

  --display: 'Bodoni Moda', 'Didot', 'Playfair Display', Georgia, serif;
  --sans:    'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont,
             'Helvetica Neue', Arial, sans-serif;
  --mono:    'Fragment Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  /* the display face is set large, light and very tight — the reference look */
  --t-display: clamp(2.5rem, 5.3vw, 5.2rem);
  --t-h2:      clamp(2.2rem, 4.6vw, 4.2rem);
  --t-h3:      clamp(1.7rem, 3vw, 2.6rem);
  --t-lead:    clamp(1.03rem, 1.25vw, 1.22rem);
  --t-body:    clamp(.95rem, 1.02vw, 1.04rem);
  --t-small:   .82rem;
  --t-micro:   .69rem;

  --gutter:  clamp(1rem, 3.2vw, 3rem);
  --pad:     clamp(1.6rem, 4.4vw, 4.6rem);
  --max:     1560px;
  --section-y: clamp(5.5rem, 12vh, 10rem);

  --radius:    clamp(20px, 2.4vw, 34px);
  --radius-sm: 16px;

  --ease:      cubic-bezier(.22, .61, .29, 1);
  --ease-soft: cubic-bezier(.4, 0, .2, 1);

  --nav-h: 76px;
}

/* ────────────────────────────────────────────────────────── 02 reset/base */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 1rem);
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-body);
  font-weight: 400;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; height: 100%; }

img, svg, canvas { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
blockquote, figure, p, h1, h2, h3, h4 { margin: 0; }

::selection { background: var(--peach); color: var(--ink); }

:focus-visible { outline: 2px solid var(--flame); outline-offset: 3px; border-radius: 3px; }
.panel :focus-visible { outline-color: var(--ember); }

.skip-link {
  position: fixed; top: .6rem; left: .6rem; z-index: 999;
  padding: .7rem 1.1rem; background: var(--ink); color: var(--ember);
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  border-radius: 99px;
  transform: translateY(-180%); transition: transform .25s var(--ease);
}
.skip-link:focus { transform: none; }

main { position: relative; z-index: 1; }

.wrap {
  width: 100%; max-width: var(--max);
  margin-inline: auto; padding-inline: var(--gutter);
}
.section { position: relative; padding-block: var(--section-y); }

/* ───────────────────────────────────────────────────── 03 type primitives */

/* mono micro-label, always prefixed with a double slash */
.label, .eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--mono);
  font-size: var(--t-micro);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.label::before, .eyebrow::before { content: '//'; color: var(--flame); }
.label { margin-bottom: clamp(1.4rem, 3vw, 2.4rem); }
.eyebrow { margin-bottom: clamp(1.2rem, 2.6vw, 1.9rem); }

.panel .label, .panel .eyebrow { color: var(--on-panel-dim); }
.panel .label::before, .panel .eyebrow::before { color: var(--ember); }

.heading, .statement, .hero__headline, .close__statement {
  font-family: var(--display);
  font-weight: 400;
  font-optical-sizing: auto;
  line-height: .97;
  letter-spacing: -.035em;
  color: var(--ink);
}
.heading { font-size: var(--t-h2); }
.statement { font-size: var(--t-h2); }

.heading em, .statement em, .hero__headline em, .close__statement em {
  font-style: italic;
  color: var(--flame);
}
.panel .heading em, .panel .hero__headline em, .panel .close__statement em {
  color: var(--ember);
}
.line { display: block; }

.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }

/* ─────────────────────────────────────────── 04 buttons, pills and chips */
.pill {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .78rem 1.35rem;
  border-radius: 99px;
  font-size: var(--t-small);
  font-weight: 500;
  letter-spacing: -.005em;
  border: 1px solid transparent;
  transition: background .35s var(--ease), color .35s var(--ease),
              border-color .35s var(--ease), transform .35s var(--ease);
}
.pill:hover { transform: translateY(-2px); }
.pill__arrow { transition: transform .38s var(--ease); }
.pill:hover .pill__arrow { transform: translate(3px, -3px); }

.pill--flame { background: var(--flame); color: #FFF6F1; }
.pill--flame:hover { background: var(--flame-d); }

.pill--ember { background: var(--peach); color: var(--ink); }
.pill--ember:hover { background: var(--ember); }

.pill--ghost { border-color: var(--line); color: var(--ink); }
.pill--ghost:hover { border-color: var(--ink); }

.panel .pill--ghost { border-color: var(--line-panel); color: var(--on-panel); }
.panel .pill--ghost:hover { border-color: var(--ember); color: var(--ember); }

/* small outlined chips, as under the reference hero */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem .85rem;
  border-radius: 99px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: var(--t-micro);
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: border-color .35s var(--ease), color .35s var(--ease);
}
.chip::before { content: '+'; color: var(--flame); }
.panel .chip { border-color: var(--line-panel); color: var(--on-panel-soft); }
.panel .chip::before { color: var(--ember); }
.chip:hover { border-color: var(--flame); color: var(--ink); }
.panel .chip:hover { border-color: var(--ember); color: var(--on-panel); }

/* an underlined text action, for secondary moments */
.action {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: var(--t-small); font-weight: 500;
  padding-bottom: .3rem;
  border-bottom: 1px solid var(--line);
  transition: color .35s var(--ease), border-color .35s var(--ease);
}
.action:hover { color: var(--flame); border-color: var(--flame); }
.action__arrow { transition: transform .4s var(--ease); }
.action:hover .action__arrow { transform: translate(3px, -3px); }
.panel .action { border-color: var(--line-panel); color: var(--on-panel); }
.panel .action:hover { color: var(--ember); border-color: var(--ember); }

/* the rounded panel — the structural motif of the whole page */
.panel {
  position: relative;
  background: var(--panel);
  border-radius: var(--radius);
  color: var(--on-panel);
  overflow: hidden;
}
.panel h2, .panel h3, .panel .heading, .panel .statement { color: var(--on-panel); }
.panel p { color: var(--on-panel-soft); }

/* ─────────────────────────────────────────── 05 grain / cursor / thread */
.grain {
  position: fixed; inset: -50%; z-index: 200; pointer-events: none;
  opacity: .38; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E");
}

.cursor {
  position: fixed; top: 0; left: 0; z-index: 300;
  pointer-events: none; display: none; will-change: transform;
}
.cursor__dot {
  position: absolute; top: 50%; left: 50%;
  width: 8px; height: 8px; margin: -4px 0 0 -4px;
  border-radius: 50%; background: var(--flame);
  transition: width .35s var(--ease), height .35s var(--ease),
              margin .35s var(--ease), background .35s var(--ease);
}
.cursor__label {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--mono); font-size: 9px; text-transform: uppercase;
  color: #FFF6F1; white-space: nowrap;
  opacity: 0; transition: opacity .3s var(--ease);
}
.cursor.is-label .cursor__dot {
  width: 78px; height: 78px; margin: -39px 0 0 -39px; background: var(--flame);
}
.cursor.is-label .cursor__label { opacity: 1; transition-delay: .07s; }

.thread { position: absolute; top: 0; left: 0; z-index: 0; pointer-events: none; overflow: visible; }
.thread path { fill: none; stroke: var(--sand); stroke-width: 1; }
.thread .thread__lit { stroke: var(--flame); stroke-width: 1.4; opacity: .7; }

/* ───────────────────────────────────────── 06 loader & the brain canvas */
.loader {
  position: fixed; inset: 0; z-index: 80;
  background: var(--panel);
  display: flex; align-items: flex-end; justify-content: center;
  transition: opacity .9s var(--ease);
}
.loader.is-done { opacity: 0; pointer-events: none; }
.loader__inner {
  padding-bottom: clamp(2rem, 7vh, 4.5rem);
  text-align: center; opacity: 0;
  animation: loaderIn 1s var(--ease) .3s forwards;
}
@keyframes loaderIn { to { opacity: 1; } }
.loader__name {
  font-family: var(--display);
  font-size: clamp(1.1rem, 1.8vw, 1.5rem);
  letter-spacing: -.02em; color: var(--on-panel);
}
.loader__meta {
  margin-top: .7rem; display: flex; gap: .7rem; justify-content: center;
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  color: var(--on-panel-dim);
}
.loader__count { color: var(--ember); font-variant-numeric: tabular-nums; }

.brain-stage {
  position: fixed; inset: 0; z-index: 90; pointer-events: none;
}
#brain-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

/* ────────────────────────────────────────────────────────── 07 navigation */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 120;
  height: var(--nav-h); display: flex; align-items: center;
  transition: background .5s var(--ease), border-color .5s var(--ease),
              backdrop-filter .5s var(--ease), opacity .8s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-solid {
  background: rgba(251, 246, 233, .82);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--line-soft);
}
body.is-loading .nav, body.is-loading .thread { opacity: 0; }

.nav__inner {
  width: 100%; max-width: var(--max); margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.6rem);
}
.nav__brand { display: flex; align-items: center; gap: .6rem; }
.nav__name {
  font-family: var(--display); font-size: 1.05rem;
  letter-spacing: -.03em; white-space: nowrap;
}
.mark { width: 32px; height: 24px; overflow: visible; }
.mark path { fill: none; stroke: var(--ink); stroke-width: 1.4; stroke-linecap: round; }
.mark__axon { stroke: var(--flame); }
.mark__node { fill: var(--flame); }
.mark__hemi { transition: transform .55s var(--ease); }
.nav__brand:hover .mark__hemi--l { transform: translateX(-1.8px); }
.nav__brand:hover .mark__hemi--r { transform: translateX(1.8px); }

.nav__links { margin-left: auto; display: flex; gap: clamp(.9rem, 1.9vw, 1.9rem); }
.nav__link {
  position: relative; font-size: var(--t-small); color: var(--ink-soft);
  padding-block: .35rem; transition: color .3s var(--ease);
}
.nav__link::after {
  content: ''; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 1.5px; background: var(--flame); border-radius: 2px;
  transition: right .4s var(--ease);
}
.nav__link:hover, .nav__link.is-current { color: var(--ink); }
.nav__link:hover::after, .nav__link.is-current::after { right: 0; }

.nav__cta { padding: .58rem 1.1rem; font-size: var(--t-small); }

.nav__toggle { display: none; margin-left: auto; align-items: center; gap: .5rem; }
.nav__toggle-label { font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; }
.nav__toggle[aria-expanded="true"] .mark__hemi--l { transform: translateX(-5px); }
.nav__toggle[aria-expanded="true"] .mark__hemi--r { transform: translateX(5px); }
.nav__toggle[aria-expanded="true"] .mark__axon { opacity: .3; }

.nav-panel {
  position: fixed; inset: 0; z-index: 110;
  background: var(--panel);
  padding: calc(var(--nav-h) + 2rem) var(--gutter) 2.5rem;
  display: flex; flex-direction: column; justify-content: space-between;
  opacity: 0; transition: opacity .4s var(--ease);
}
.nav-panel.is-open { opacity: 1; }
.nav-panel__links { display: flex; flex-direction: column; gap: .1rem; }
.nav-panel__link {
  font-family: var(--display); font-size: clamp(2.2rem, 11vw, 3.6rem);
  letter-spacing: -.035em; line-height: 1.16; color: var(--on-panel);
  opacity: 0; transform: translateY(14px);
  transition: opacity .55s var(--ease), transform .55s var(--ease), color .3s;
}
.nav-panel.is-open .nav-panel__link { opacity: 1; transform: none; }
.nav-panel__link:hover { color: var(--ember); }
.nav-panel__link .n {
  font-family: var(--mono); font-size: var(--t-micro);
  color: var(--ember); vertical-align: super; margin-right: .6rem;
}
.nav-panel__foot {
  font-family: var(--mono); font-size: var(--t-micro);
  text-transform: uppercase; color: var(--on-panel-dim);
}

/* ───────────────────────────────────────────────────────── 08 hero panel */
.hero { padding: calc(var(--nav-h) + .5rem) 0 0; }
.hero__frame { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

.hero__panel {
  position: relative;
  min-height: min(84svh, 860px);
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  align-items: center;
  padding: var(--pad);
  isolation: isolate;
}
.hero__panel::after {   /* keeps type legible where the network bleeds behind */
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(96deg,
    var(--panel) 26%, rgba(23,19,16,.82) 41%,
    rgba(23,19,16,.26) 58%, transparent 74%);
}
.hero__content { position: relative; z-index: 2; max-width: 46rem; }
/* the network occupies the right of the panel and bleeds behind the type */
.hero__brain { position: absolute; inset: 0 0 0 30%; z-index: 0; }
.hero__brain canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.hero__headline {
  font-size: var(--t-display);
  color: var(--on-panel);
  margin-bottom: clamp(1.3rem, 2.6vw, 2rem);
}
.hero__headline em { color: var(--ember); }
.hero__intro {
  font-size: var(--t-lead); color: var(--on-panel-soft);
  max-width: 33rem; line-height: 1.62;
}
.hero__actions {
  display: flex; flex-wrap: wrap; gap: .7rem;
  margin-top: clamp(1.8rem, 3.4vw, 2.6rem);
}
.hero__chips { margin-top: clamp(1.6rem, 3vw, 2.4rem); }

.hero__scroll {
  position: absolute; right: var(--pad); bottom: var(--pad); z-index: 2;
  display: flex; align-items: center; gap: .8rem;
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  color: var(--on-panel-dim);
  opacity: 0; transition: opacity .9s var(--ease) .3s;
}
.hero__scroll.is-in { opacity: 1; }
.hero__scroll-track {
  position: relative; display: block; width: 64px; height: 1px;
  background: var(--line-panel);
}
.hero__scroll-dot {
  position: absolute; top: -2px; left: 0; width: 5px; height: 5px;
  border-radius: 50%; background: var(--ember);
  animation: travel 3.2s var(--ease-soft) infinite;
}
@keyframes travel {
  0% { left: 0; opacity: 0; } 12% { opacity: 1; }
  84% { opacity: 1; } 100% { left: 59px; opacity: 0; }
}

/* ──────────────────────────────────────────────────────────── 09 purpose */
.statement { max-width: 17ch; }
.mission {
  margin: clamp(2.4rem, 5vw, 3.6rem) 0 0 auto;
  max-width: 40rem;
  display: grid; grid-template-columns: 3rem 1fr; gap: 1.2rem; align-items: start;
}
.mission__rule { height: 1.5px; background: var(--flame); margin-top: .9em; border-radius: 2px; }
.mission__text {
  font-family: var(--display); font-size: clamp(1.3rem, 2.1vw, 1.8rem);
  line-height: 1.32; letter-spacing: -.025em; color: var(--ink);
}

.synapse { position: relative; margin-top: clamp(3.5rem, 8vw, 6.5rem); }
.synapse__svg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.synapse__spine { stroke: var(--sand); stroke-width: 1; fill: none; }
.synapse__node { fill: var(--cream); stroke: var(--sand); stroke-width: 1.5; transition: fill .5s var(--ease), stroke .5s var(--ease), r .5s var(--ease); }
.synapse__node.is-on { fill: var(--ember); stroke: var(--flame); }

.pillars {
  position: relative; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.6rem);
  padding-top: clamp(6rem, 13vw, 10rem);
}
.pillar {
  background: var(--cream-2);
  border-radius: var(--radius-sm);
  padding: clamp(1.4rem, 2.6vw, 2.2rem);
  opacity: 0; transform: translateY(16px);
  transition: opacity .8s var(--ease), transform .8s var(--ease), background .4s;
}
.pillar.is-on { opacity: 1; transform: none; }
.pillar:hover { background: var(--peach); }
.pillar__key {
  font-family: var(--mono); font-size: var(--t-micro);
  text-transform: uppercase; color: var(--flame);
}
.pillar__line {
  margin-top: .8rem; font-family: var(--display);
  font-size: clamp(1.3rem, 2.1vw, 1.85rem); line-height: 1.16;
  letter-spacing: -.03em; color: var(--ink);
}

/* ──────────────────────────────────────────────────────────── 10 journey */
.timeline { position: relative; margin-top: clamp(2.5rem, 6vw, 5rem); }
.timeline__spine { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
.timeline__spine path { fill: none; }
.timeline__spine .spine__base { stroke: var(--sand); stroke-width: 1; }
.timeline__spine .spine__lit { stroke: var(--flame); stroke-width: 1.8; }
.timeline__spine .spine__branch { stroke: var(--sand); stroke-width: 1; }
.timeline__spine .spine__node { fill: var(--cream); stroke: var(--sand); stroke-width: 1.5; }
.timeline__spine .spine__node.is-on { fill: var(--ember); stroke: var(--flame); }

.tl {
  position: relative; width: 100%; max-width: var(--max);
  margin-inline: auto; padding-inline: var(--gutter);
  display: grid; grid-template-columns: minmax(0, 1fr) 5rem minmax(0, 1fr);
  align-items: center;
  padding-block: clamp(2rem, 5vw, 4rem);
}
.tl__body { grid-column: 1; }
.tl__media { grid-column: 3; }
.tl:nth-child(even) .tl__body { grid-column: 3; }
.tl:nth-child(even) .tl__media { grid-column: 1; }

.tl__period {
  display: inline-block; font-family: var(--mono); font-size: var(--t-micro);
  text-transform: uppercase; color: #FFF6F1;
  background: var(--flame); padding: .3rem .7rem; border-radius: 99px;
}
.tl__org {
  margin-top: .9rem; font-family: var(--display); font-size: var(--t-h3);
  line-height: 1.02; letter-spacing: -.035em; color: var(--ink);
}
.tl__loc { margin-top: .4rem; font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--ink-faint); }
.tl__title { margin-top: 1.1rem; font-weight: 500; color: var(--ink); }
.tl__unit { color: var(--flame); font-weight: 400; }
.tl__summary { margin-top: .7rem; color: var(--ink-soft); max-width: 30rem; }
.tl:nth-child(even) .tl__summary { margin-left: auto; }

.tl__feature {
  margin-top: 1.5rem; display: inline-flex; align-items: baseline; gap: .8rem;
  background: var(--panel); color: var(--on-panel);
  border-radius: var(--radius-sm); padding: 1rem 1.3rem;
}
.tl__feature-value { font-family: var(--display); font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1; letter-spacing: -.04em; color: var(--ember); }
.tl__feature-label { font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--on-panel-soft); }

.tl__more {
  margin-top: 1.3rem; display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  color: var(--ink-soft); transition: color .3s var(--ease);
}
.tl__more:hover { color: var(--flame); }
.tl__more-sign { display: inline-block; transition: transform .4s var(--ease); }
.tl__more[aria-expanded="true"] .tl__more-sign { transform: rotate(45deg); }

.tl__details { overflow: hidden; max-height: 0; opacity: 0; transition: max-height .6s var(--ease), opacity .45s var(--ease); }
.tl__details.is-open { opacity: 1; }
.tl__details ul { display: flex; flex-wrap: wrap; gap: .45rem; padding-top: 1.1rem; max-width: 30rem; }
.tl:nth-child(even) .tl__details ul { margin-left: auto; }
.tl__details li {
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  color: var(--ink-soft); border: 1px solid var(--line); border-radius: 99px; padding: .35rem .75rem;
}

.tl--emphasis .tl__body { }
.tl--emphasis .tl__org { font-size: clamp(2rem, 3.8vw, 3.2rem); }
.tl--emphasis .tl__period { background: var(--ink); color: var(--ember); }

.tl__media { opacity: 0; transform: translateY(20px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.tl.is-in .tl__media { opacity: 1; transform: none; }

/* ─────────────────────────────────────────────────────────── 11 research */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: clamp(2rem, 4vw, 3rem); }
.filter {
  padding: .45rem .95rem; border-radius: 99px; border: 1px solid var(--line);
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  color: var(--ink-soft); transition: all .3s var(--ease);
}
.filter:hover { border-color: var(--ink); }
.filter.is-active { background: var(--ink); color: var(--ember); border-color: var(--ink); }
.filter__n { opacity: .55; margin-left: .35rem; }

.archive { margin-top: clamp(1.5rem, 3vw, 2.4rem); border-top: 1px solid var(--line); }
.paper {
  position: relative; display: grid;
  grid-template-columns: 5.5rem 8rem minmax(0, 1fr) 13rem;
  gap: clamp(1rem, 2.2vw, 2.2rem); align-items: start;
  padding-block: clamp(1.6rem, 3vw, 2.4rem);
  border-bottom: 1px solid var(--line-soft);
  opacity: 0; transform: translateY(14px);
  transition: opacity .7s var(--ease), transform .7s var(--ease), background .4s var(--ease);
  border-radius: var(--radius-sm);
}
.paper.is-in { opacity: 1; transform: none; }
.paper:hover { background: var(--cream-2); }
.paper__year { font-family: var(--display); font-size: 1.6rem; letter-spacing: -.03em; color: var(--ink-faint); }
.paper__type {
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  color: var(--flame); padding-top: .45rem;
}
.paper__title { font-family: var(--display); font-size: clamp(1.35rem, 2.2vw, 2rem); line-height: 1.1; letter-spacing: -.035em; color: var(--ink); max-width: 26ch; }
.paper__desc { margin-top: .8rem; color: var(--ink-soft); max-width: 44ch; }
.paper__side { padding-top: .4rem; }
.paper__inst { font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--ink-faint); }
.paper__role { margin-top: .45rem; font-size: var(--t-small); color: var(--ink); }
.paper__dates { margin-top: .35rem; font-size: var(--t-small); color: var(--ink-soft); }
.archive__note { margin-top: 1.8rem; font-size: var(--t-small); color: var(--ink-faint); max-width: 46ch; }
.paper:hover { padding-inline: 1rem; }

/* ────────────────────────────────────── 12 credentials + logo marquee */
.creds { margin-top: clamp(2rem, 4vw, 3rem); display: grid; gap: .8rem; }
.cred {
  position: relative;
  background: var(--cream-2);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.4rem);
  display: grid;
  grid-template-columns: 3rem minmax(0, 1.1fr) minmax(0, 1fr) auto;
  gap: clamp(1rem, 2.2vw, 2.2rem); align-items: start;
  opacity: 0; transform: translateY(14px);
  transition: opacity .7s var(--ease), transform .7s var(--ease), background .4s var(--ease);
}
.cred.is-in { opacity: 1; transform: none; }
.cred:hover { background: var(--panel); }
.cred:hover .cred__name, .cred:hover .cred__v { color: var(--on-panel); }
.cred:hover .cred__note, .cred:hover .cred__k { color: var(--on-panel-dim); }
.cred:hover .cred__index { color: var(--ember); }
.cred:hover .cred__sub { color: var(--ember); }
.cred:hover .cred__row { border-color: var(--line-panel); }
.cred:hover .cred__pending { color: var(--on-panel-dim); border-color: var(--line-panel); }

.cred__index { font-family: var(--mono); font-size: var(--t-micro); color: var(--ink-faint); padding-top: .5rem; transition: color .4s; }
.cred__name { font-family: var(--display); font-size: clamp(1.6rem, 2.7vw, 2.3rem); line-height: 1.02; letter-spacing: -.035em; color: var(--ink); transition: color .4s; }
.cred__sub { margin-top: .5rem; font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--flame); transition: color .4s; }
.cred__note { margin-top: .8rem; font-size: var(--t-small); color: var(--ink-faint); max-width: 40ch; transition: color .4s; }
.cred__meta { padding-top: .2rem; }
.cred__row { display: grid; grid-template-columns: 8rem 1fr; gap: .8rem; padding-block: .4rem; border-top: 1px solid var(--line-soft); font-size: var(--t-small); transition: border-color .4s; }
.cred__row:first-child { border-top: 0; }
.cred__k { font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--ink-faint); padding-top: .15em; transition: color .4s; }
.cred__v { color: var(--ink); transition: color .4s; }
.cred__action { padding-top: .3rem; }
.cred__pending {
  display: inline-block; font-family: var(--mono); font-size: var(--t-micro);
  text-transform: uppercase; color: var(--ink-faint);
  border: 1px dashed var(--line); border-radius: 99px; padding: .4rem .8rem;
  transition: color .4s, border-color .4s;
}

/* ── the marquee: organization logos, in their own colours, always moving ── */
.strip { margin-top: clamp(2.6rem, 5vw, 4rem); }
.strip__label {
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  color: var(--ink-faint); display: flex; align-items: center; gap: .5rem;
  margin-bottom: clamp(1rem, 2vw, 1.6rem);
}
.strip__label::before { content: '//'; color: var(--flame); }

.marquee {
  position: relative; overflow: hidden;
  padding-block: clamp(1rem, 2vw, 1.6rem);
  border-block: 1px solid var(--line-soft);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.marquee__track {
  display: flex; align-items: center; width: max-content;
  gap: clamp(2.5rem, 6vw, 6rem);
  animation: marquee var(--marquee-duration, 42s) linear infinite;
}
.marquee--reverse .marquee__track { animation-direction: reverse; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.marquee__item {
  flex: 0 0 auto; display: grid; place-items: center;
  height: clamp(38px, 4.4vw, 54px);
  filter: saturate(1);
  transition: transform .35s var(--ease);
}
.marquee__item:hover { transform: scale(1.06); }
.marquee__item svg { height: 100%; width: auto; }
.marquee__item img { height: 100%; width: auto; object-fit: contain; }

.strip__orgs { display: flex; flex-wrap: wrap; gap: clamp(1.2rem, 3vw, 2.6rem); padding-top: 1.4rem; }
.org { font-family: var(--display); font-size: clamp(1.2rem, 2vw, 1.7rem); letter-spacing: -.03em; color: var(--ink); }

/* ────────────────────────────────────── 13 brain → stethoscope morph */
.morph { position: relative; height: 300vh; }
.morph__sticky {
  position: sticky; top: 0; height: 100svh;
  padding: calc(var(--nav-h) * .4) var(--gutter) var(--gutter);
}
.morph__panel {
  height: 100%; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  background: var(--panel); border-radius: var(--radius); overflow: hidden;
  position: relative;
}
.morph__svg { height: min(76svh, 640px); width: auto; overflow: visible; }
.morph__svg path { fill: none; stroke: var(--on-panel); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.morph__ear, .morph__chest { opacity: 0; transition: opacity .6s var(--ease); }
.morph__ear.is-on, .morph__chest.is-on { opacity: 1; }
.morph__ear circle { fill: var(--panel); stroke: var(--on-panel); stroke-width: 1.6; }
.chest__rim { fill: var(--panel); stroke: var(--ember); stroke-width: 2; }
.chest__ring { fill: none; stroke: var(--on-panel-dim); stroke-width: 1; }
.chest__dia { fill: none; stroke: var(--on-panel-dim); stroke-width: 1; }
.morph__beat { fill: none; stroke: var(--ember); stroke-width: 2; opacity: 0; transform-box: fill-box; transform-origin: center; }
.morph__beat.is-beat { animation: beat 1.5s var(--ease) 2; }
@keyframes beat {
  0% { opacity: .9; transform: scale(1); }
  25% { opacity: .5; transform: scale(1.18); }
  40% { opacity: .7; transform: scale(1.05); }
  100% { opacity: 0; transform: scale(1.45); }
}
.morph__caption {
  position: absolute; left: var(--pad); bottom: var(--pad);
  display: grid; gap: .35rem;
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  color: var(--on-panel-dim);
}
.morph__caption span { opacity: 0; transition: opacity .8s var(--ease); }
.morph__caption span.is-on { opacity: 1; }
.morph__caption-b { color: var(--ember); }

/* ───────────────────────────────────────────────── 14 impact & gallery */
.impact {
  margin-top: clamp(2rem, 4vw, 3rem);
  display: grid; grid-template-columns: 7rem minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 3rem); align-items: start;
}
.impact__years { display: flex; flex-direction: column; gap: .35rem; }
.year {
  position: relative; text-align: left;
  padding: .4rem .9rem; border-radius: 99px; border: 1px solid transparent;
  font-family: var(--mono); font-size: var(--t-small); color: var(--ink-faint);
  transition: all .35s var(--ease);
}
.year:hover { color: var(--ink); border-color: var(--line); }
.year.is-active { background: var(--ink); color: var(--ember); }

.impact__body { min-height: 20rem; }
.impact__panel {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
  gap: clamp(1.2rem, 3vw, 2.6rem);
  background: var(--cream-2); border-radius: var(--radius);
  padding: clamp(1.4rem, 3vw, 2.4rem);
  opacity: 0; transform: translateY(10px);
  transition: opacity .55s var(--ease), transform .55s var(--ease);
}
.impact__panel.is-on { opacity: 1; transform: none; }
.impact__program { font-family: var(--display); font-size: var(--t-h3); line-height: 1.02; letter-spacing: -.035em; color: var(--ink); }
.impact__role { margin-top: .55rem; font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--flame); }
.impact__where { margin-top: .3rem; font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--ink-faint); }
.impact__desc { margin-top: 1.1rem; color: var(--ink-soft); max-width: 34ch; }
.impact__stats { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 2rem; border-top: 1px solid var(--line); padding-top: 1.1rem; }
.stat__value { font-family: var(--display); font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1; letter-spacing: -.04em; color: var(--flame); }
.stat__label { margin-top: .4rem; font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--ink-faint); }
.impact__pending {
  margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: 1.1rem;
  font-size: var(--t-small); color: var(--ink-faint); max-width: 40ch;
}
.totals { display: flex; flex-wrap: wrap; gap: clamp(2rem, 7vw, 6rem); margin-top: clamp(2.5rem, 5vw, 4rem); }
.totals:empty { display: none; }

.gallery {
  margin-top: clamp(3rem, 7vw, 6rem);
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: clamp(.7rem, 1.6vw, 1.2rem);
  padding-inline: var(--gutter); max-width: var(--max); margin-inline: auto;
}
.shot { position: relative; }
.shot--full { grid-column: 1 / -1; }
.shot__frame { aspect-ratio: 16 / 9; border-radius: var(--radius); }
.shot--half .shot__frame { aspect-ratio: 1 / 1; }
.shot__caption {
  position: absolute; left: 1rem; bottom: 1rem; right: 1rem;
  display: flex; flex-wrap: wrap; gap: .4rem;
  opacity: 0; transform: translateY(6px);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
.shot__caption span, .shot__caption strong {
  font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase;
  background: rgba(23,19,16,.72); color: var(--on-panel);
  padding: .3rem .65rem; border-radius: 99px;
  backdrop-filter: blur(6px); font-weight: 400;
}
.shot__caption strong { background: var(--flame); color: #FFF6F1; }
.shot:hover .shot__caption, .shot:focus-within .shot__caption { opacity: 1; transform: none; }
@media (hover: none) { .shot__caption { opacity: 1; transform: none; } }

/* ────────────────────────────────── 15 education / skills / about */
.section--education { overflow: hidden; }
.education__panel { padding: clamp(1.8rem, 4vw, 3.4rem); }
.education__plate { position: absolute; top: 50%; right: -6%; width: min(680px, 62%); transform: translateY(-50%); opacity: .16; pointer-events: none; }
.education__plate path, .education__plate ellipse { fill: none; stroke: var(--ember); stroke-width: 1; }

.dossier { position: relative; z-index: 1; }
.dossier__inst { font-family: var(--display); font-size: var(--t-h2); line-height: .98; letter-spacing: -.04em; color: var(--on-panel); }
.dossier__loc { margin-top: .7rem; font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--on-panel-dim); }
.dossier__rows { margin-top: clamp(2rem, 4vw, 3rem); max-width: 50rem; border-top: 1px solid var(--line-panel); }
.dossier__row { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: 1.4rem; padding-block: .95rem; border-bottom: 1px solid var(--line-panel); align-items: baseline; }
.dossier__k { font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--on-panel-dim); }
.dossier__v { font-size: clamp(1.02rem, 1.4vw, 1.22rem); color: var(--on-panel); }
.dossier__v--serif { font-family: var(--display); font-size: clamp(1.3rem, 2vw, 1.75rem); letter-spacing: -.03em; color: var(--ember); }

.taxonomy { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.6rem); }
.tax { background: var(--cream-2); border-radius: var(--radius); padding: clamp(1.3rem, 2.6vw, 2rem); }
.tax__group { font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--flame); }
.tax__note { margin-top: .6rem; font-size: var(--t-small); color: var(--ink-faint); max-width: 26ch; }
.tax__items { margin-top: 1.2rem; display: flex; flex-wrap: wrap; gap: .45rem; }
.tax__items li {
  font-size: var(--t-small); color: var(--ink);
  background: var(--cream); border-radius: 99px; padding: .4rem .85rem;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.tax__items li:hover { background: var(--ink); color: var(--ember); }

.about__grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }
.about__portrait .shot__frame { aspect-ratio: 4 / 5; }
.bio { margin-top: clamp(1.6rem, 3vw, 2.4rem); font-size: var(--t-lead); color: var(--ink-soft); max-width: 40ch; }
.questions { margin-top: clamp(2rem, 4vw, 3rem); display: grid; gap: .6rem; max-width: 44rem; }
.q { background: var(--cream-2); border-radius: var(--radius-sm); padding: 1.1rem 1.4rem; transition: background .35s var(--ease); }
.q:hover { background: var(--peach); }
.q__ask { font-family: var(--display); font-size: clamp(1.15rem, 1.85vw, 1.5rem); line-height: 1.2; letter-spacing: -.03em; color: var(--ink); }
.q__answer { margin-top: .6rem; color: var(--ink-soft); max-width: 46ch; }
.q__pending { margin-top: .45rem; font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--ink-faint); }

/* ──────────────────────────────────────────────────── 16 close & footer */
.close { padding: var(--section-y) 0 0; }
.close__panel { position: relative; padding: clamp(2.5rem, 6vw, 5rem) var(--pad); overflow: hidden; }
.close__return { position: absolute; top: -4%; right: -2%; width: min(760px, 66%); pointer-events: none; opacity: .9; }
.close__return path { fill: none; stroke: var(--on-panel-dim); stroke-width: 1.6; stroke-linecap: round; }
.close__brain path { stroke: var(--on-panel); stroke-width: 2.4; opacity: .75; }
.close__brain .close__axon { stroke: var(--ember); stroke-width: 2.4; opacity: 1; }
.close__brain circle { fill: var(--ember); stroke: none; }
.close__brain { opacity: 0; transition: opacity 1s var(--ease); }
.close__brain.is-on { opacity: 1; }

.close__wrap { position: relative; z-index: 1; padding-top: clamp(4rem, 14vh, 10rem); }
.close__statement { font-size: var(--t-h2); color: var(--on-panel); }
.close__statement em { color: var(--ember); }
.close__id { margin-top: clamp(2.5rem, 6vw, 4rem); }
.close__name { font-family: var(--display); font-size: clamp(1.4rem, 2.3vw, 2rem); letter-spacing: -.035em; color: var(--on-panel); }
.close__position { margin-top: .6rem; font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--on-panel-dim); }
.close__links { margin-top: clamp(2rem, 4vw, 3rem); display: flex; flex-wrap: wrap; gap: .7rem; }

.footer {
  max-width: var(--max); margin-inline: auto;
  padding: 1.8rem var(--gutter) 2.4rem;
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem clamp(1.4rem, 4vw, 3rem);
}
.footer__mark { width: 58px; height: 24px; overflow: visible; }
.footer__mark path { fill: none; stroke: var(--ink-faint); stroke-width: 1.3; stroke-linecap: round; }
.footer__mark .mark__node { fill: var(--flame); stroke: none; }
.footer__copy, .footer__note { font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--ink-faint); }
.footer__note { margin-left: auto; }

/* ────────────────────────────────────────────── 17 media / MRI reveal */
.shot__frame, .media {
  position: relative; overflow: hidden;
  background: var(--panel-2); width: 100%;
  border-radius: var(--radius-sm);
}
.media--tl { aspect-ratio: 5 / 4; border-radius: var(--radius); }

.media__brain { position: absolute; inset: 0; display: grid; place-items: center; transition: opacity .5s var(--ease); }
.media__brain .mini-brain { width: 48px; height: auto; }
.media.is-ready .media__brain, .shot__frame.is-ready .media__brain { opacity: 0; }

.mini-brain path { fill: none; stroke: var(--on-panel-dim); stroke-width: 1.3; stroke-linecap: round; }
.mini-brain__axon { stroke: rgba(245,238,223,.2); }
.mini-brain__pulse { fill: var(--ember); animation: miniPulse 1.7s var(--ease-soft) infinite; }
@keyframes miniPulse {
  0% { transform: translateX(0); opacity: 0; } 15% { opacity: 1; }
  85% { opacity: 1; } 100% { transform: translateX(30px); opacity: 0; }
}

.media__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; clip-path: inset(0 0 100% 0); opacity: 0; }
.media.is-ready .media__img, .shot__frame.is-ready .media__img { opacity: 1; animation: mriReveal 1s var(--ease) forwards; }
@keyframes mriReveal { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 0 0); } }

.media__scan {
  position: absolute; left: 0; right: 0; top: 0; height: 1.5px; opacity: 0;
  background: linear-gradient(90deg, transparent, var(--ember) 18%, var(--ember) 82%, transparent);
  box-shadow: 0 0 16px rgba(255,184,107,.75);
}
.media.is-ready .media__scan, .shot__frame.is-ready .media__scan { animation: scan 1s var(--ease) forwards; }
@keyframes scan { 0% { opacity: 0; top: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { opacity: 0; top: 100%; } }

.media__fail { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: .9rem; background: var(--panel-2); }
.media__fail .mini-brain { width: 52px; }
.media__fail .mini-brain__pulse { display: none; }
.media__fail span { font-family: var(--mono); font-size: var(--t-micro); text-transform: uppercase; color: var(--on-panel-dim); }

.route {
  position: fixed; inset: 0; z-index: 210; background: var(--panel);
  display: grid; place-items: center; opacity: 0; pointer-events: none;
  transition: opacity .3s var(--ease);
}
.route.is-on { opacity: 1; pointer-events: all; }
.route__brain { width: 56px; height: auto; }
.route__brain path { fill: none; stroke: var(--on-panel); stroke-width: 1.3; stroke-linecap: round; }
.route__axon { stroke: var(--ember); }

/* ────────────────────────────────────────────────────────── 18 responsive */
@media (max-width: 1080px) {
  .paper { grid-template-columns: 4.5rem minmax(0, 1fr); }
  .paper__type, .paper__main, .paper__side { grid-column: 2; }
  .paper__year { grid-row: span 3; }
  .cred { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .cred__meta, .cred__action { grid-column: 2; }
  .cred__index { grid-row: span 3; }
  .taxonomy { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --nav-h: 64px; }
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .hero__panel {
    grid-template-columns: 1fr;
    min-height: auto; padding-block: 0;
  }
  .hero__panel::after { background: linear-gradient(180deg, transparent 30%, rgba(23,19,16,.8) 58%, var(--panel) 74%); }
  .hero__brain { position: relative; inset: auto; height: min(52vh, 380px); order: -1; margin: var(--pad) 0 0; }
  .hero__content { padding-bottom: var(--pad); }
  .hero__scroll { position: static; margin-top: 2rem; }

  .pillars { grid-template-columns: 1fr; padding-top: 0; gap: .7rem; }
  .synapse__svg { display: none; }
  .mission { grid-template-columns: 1fr; gap: .7rem; margin-left: 0; }
  .mission__rule { max-width: 3rem; }

  .tl { grid-template-columns: 1fr; padding-left: calc(var(--gutter) + 2rem); }
  .tl__body, .tl__media, .tl:nth-child(even) .tl__body, .tl:nth-child(even) .tl__media { grid-column: 1; }
  .tl__media { margin-top: 1.6rem; max-width: 26rem; }
  .tl:nth-child(even) .tl__summary, .tl:nth-child(even) .tl__details ul { margin-left: 0; }

  .impact { grid-template-columns: 1fr; }
  .impact__years { flex-direction: row; }
  .impact__panel { grid-template-columns: 1fr; }

  .taxonomy { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; }
  .about__portrait { max-width: 22rem; }

  .morph { height: 240vh; }
  .morph__caption { left: var(--gutter); right: var(--gutter); bottom: var(--gutter); }

  .gallery { grid-template-columns: 1fr; }
  .footer__note { margin-left: 0; width: 100%; }
  .education__plate { display: none; }
}

@media (max-width: 620px) {
  .nav__name { display: none; }
  .dossier__row { grid-template-columns: 1fr; gap: .2rem; }
  .cred { grid-template-columns: 1fr; }
  .cred__index { grid-row: auto; }
  .cred__row { grid-template-columns: 1fr; gap: 0; padding-block: .55rem; }
  .paper { grid-template-columns: 1fr; }
  .paper__year { grid-row: auto; }
  .hero__actions .pill { flex: 1 1 auto; justify-content: center; }
}

/* ────────────────────────────────────────────────── 19 reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .marquee__track { animation: none; transform: none; flex-wrap: wrap; width: 100%; justify-content: center; }
  .marquee { -webkit-mask-image: none; mask-image: none; }
  .hero__scroll-dot { animation: none; left: 30px; }
  .mini-brain__pulse { animation: none; }
  .media__img { clip-path: none; opacity: 1; }
  .media__scan { display: none; }
  .pillar, .impact__panel, .paper, .cred, .tl__media { opacity: 1; transform: none; }
  .morph { height: auto; }
  .morph__sticky { position: static; height: auto; padding-block: 4rem; }
  .morph__panel { min-height: 70vh; }
  .morph__ear, .morph__chest, .close__brain { opacity: 1; }
}

/* the registered mark rides small alongside a display-size credential name */
.cred__reg { font-size: .34em; vertical-align: .9em; letter-spacing: 0; }