/* Layout: bento grid of liquid-glass tiles floating over a warm, softly lit ground.
   Palette and type follow the owner's original design: cream, warm ink, teal accent, serif display. */
:root {
  --bg: #f8f8f6;
  --ink: #3a362d;
  --ink-2: #5f594c;
  --ink-3: #6a6356;
  --accent: #0d756c;
  --accent-ink: #ffffff;
  --btn: #3f3b33;
  --btn-ink: #ffffff;
  --glass: rgba(255, 255, 255, 0.55);
  --glass-strong: rgba(255, 255, 255, 0.78);
  --glass-edge: rgba(255, 255, 255, 0.78);
  --glass-hi: rgba(255, 255, 255, 0.9);
  --glass-lo: rgba(60, 58, 50, 0.07);
  --shadow: rgba(60, 58, 50, 0.20);
  --line: rgba(60, 58, 50, 0.12);
  --track: rgba(60, 58, 50, 0.075);
  --muted-fill: #c9c7c1;
  --blob-a: rgba(20, 150, 138, 0.19);
  --blob-b: rgba(110, 165, 225, 0.17);
  --blob-c: rgba(176, 150, 215, 0.13);
  --plate: #ffffff;
  --here: #ebe8e1;
  --card: #ffffff;
  --glow: rgba(255, 255, 255, 0.9);
  --warm-ink: #7f6b52;
  --ok: #17663a;
  --err: #a8322a;

  --font-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-body: "Instrument Sans", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --wrap: 70rem;
  --r: 18px;
  --r-sm: 11px;
  --gap: 1rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12110e; --ink: #f2eee4; --ink-2: #c6c0b2; --ink-3: #9d9788; --accent: #5fd0c4; --accent-ink: #06211e;
    --btn: #f2eee4; --btn-ink: #1b1a16; --glass: rgba(52, 49, 41, 0.46); --glass-strong: rgba(44, 42, 35, 0.78);
    --glass-edge: rgba(255, 255, 255, 0.13); --glass-hi: rgba(255, 255, 255, 0.16); --glass-lo: rgba(0, 0, 0, 0.3);
    --shadow: rgba(0, 0, 0, 0.55); --line: rgba(255, 255, 255, 0.11); --track: rgba(255, 255, 255, 0.09); --muted-fill: #6f695c;
    --blob-a: rgba(26, 150, 138, 0.26); --blob-b: rgba(190, 128, 48, 0.20); --blob-c: rgba(70, 110, 190, 0.18);
    --here: #4a4130; --card: #26251f; --glow: rgba(255, 255, 255, 0.05); --warm-ink: #d8bb8f; --ok: #74d6a0; --err: #ff9a8f; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12110e; --ink: #f2eee4; --ink-2: #c6c0b2; --ink-3: #9d9788; --accent: #5fd0c4; --accent-ink: #06211e;
  --btn: #f2eee4; --btn-ink: #1b1a16; --glass: rgba(52, 49, 41, 0.46); --glass-strong: rgba(44, 42, 35, 0.78);
  --glass-edge: rgba(255, 255, 255, 0.13); --glass-hi: rgba(255, 255, 255, 0.16); --glass-lo: rgba(0, 0, 0, 0.3);
  --shadow: rgba(0, 0, 0, 0.55); --line: rgba(255, 255, 255, 0.11); --track: rgba(255, 255, 255, 0.09); --muted-fill: #6f695c;
  --blob-a: rgba(26, 150, 138, 0.26); --blob-b: rgba(190, 128, 48, 0.20); --blob-c: rgba(70, 110, 190, 0.18);
  --here: #4a4130; --card: #26251f; --glow: rgba(255, 255, 255, 0.05); --warm-ink: #d8bb8f; --ok: #74d6a0; --err: #ff9a8f; color-scheme: dark;
}
:root[data-theme="light"] { color-scheme: light; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 6rem; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.55; -webkit-font-smoothing: antialiased;
}
/* The light behind the glass */
body::after {
  content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60rem 26rem at 50% -8%, var(--glow), transparent 70%),
    radial-gradient(46rem 38rem at 4% 8%, var(--blob-a), transparent 66%),
    radial-gradient(50rem 42rem at 100% 22%, var(--blob-b), transparent 64%),
    radial-gradient(46rem 40rem at 14% 82%, var(--blob-c), transparent 66%),
    radial-gradient(44rem 38rem at 92% 100%, var(--blob-a), transparent 64%);
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--bg); }
img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-color: color-mix(in srgb, currentColor 35%, transparent); text-underline-offset: 0.2em; }
a:hover { color: var(--accent); text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.05; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 em, h2 em, h3 em { font-style: italic; color: var(--accent); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
sub, sup { font-size: 0.72em; line-height: 0; }

.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.mono { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.02em; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 50; background: var(--btn); color: var(--btn-ink); padding: 0.6rem 1rem; border-radius: var(--r-sm); }
.skip:focus { top: 1rem; }

/* Liquid glass */
.glass {
  position: relative; background: var(--glass); border: 1px solid var(--glass-edge); border-radius: var(--r);
  -webkit-backdrop-filter: blur(22px) saturate(1.7); backdrop-filter: blur(22px) saturate(1.7);
  box-shadow: inset 0 1px 0 var(--glass-hi), inset 0 -1px 0 var(--glass-lo), 0 18px 40px -22px var(--shadow), 0 2px 6px -3px var(--shadow);
}
.glass::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(155deg, var(--glass-hi) 0%, transparent 22%, transparent 78%, color-mix(in srgb, var(--glass-hi) 35%, transparent) 100%);
  opacity: 0.38;
}
.glass > * { position: relative; }
.tile { padding: 1.6rem; min-width: 0; display: flex; flex-direction: column; gap: 0.9rem; }

/* Header */
.site-header { position: fixed; left: 0; right: 0; top: env(safe-area-inset-top, 0px); z-index: 20; padding-top: 0.75rem; }
main { padding-top: 5.2rem; }
/* Fades page content out before it reaches the bar, so nothing shows above or through it */
.site-header::before { content: ""; position: absolute; inset: 0 0 -0.75rem; z-index: -1; pointer-events: none; background: linear-gradient(var(--bg) 35%, transparent); }
.nav-pill { display: flex; align-items: center; gap: 0.5rem 1.25rem; flex-wrap: wrap; padding: 0.55rem 0.6rem 0.55rem 1.3rem; border-radius: var(--r-sm); background: color-mix(in srgb, var(--bg) 84%, transparent); -webkit-backdrop-filter: blur(30px) saturate(1.8); backdrop-filter: blur(30px) saturate(1.8); transition: padding 0.2s ease, border-radius 0.2s ease; }
.brand { display: inline-flex; align-items: center; gap: 0.65rem; font-family: var(--font-display); font-size: 1.55rem; line-height: 1.3; text-decoration: none; white-space: nowrap; min-width: 0; transition: font-size 0.25s ease; }
.brand em { font-style: italic; color: var(--warm-ink); }
.brand-mark { flex: none; width: 2.2rem; height: 2.2rem; display: grid; place-items: center; border-radius: var(--r-sm); background: var(--accent); color: var(--accent-ink); font-family: var(--font-display); font-style: italic; font-size: 1.25rem; letter-spacing: -0.03em; box-shadow: inset 0 1px 0 rgba(255,255,255,0.35), 0 6px 14px -8px var(--shadow); }
.brand-name { overflow: hidden; text-overflow: ellipsis; padding-block: 0.12em; }
.brand:hover { color: var(--ink); }
.site-nav { margin-inline: auto; min-width: 0; }
.site-nav ul { display: flex; gap: 0.15rem; }
.site-nav a { display: block; padding: 0.4rem 0.8rem; border-radius: var(--r-sm); text-decoration: none; font-size: 0.94rem; color: var(--ink-2); white-space: nowrap; transition: background-color 0.3s ease, color 0.3s ease; }
.crumb { display: none; }
.site-nav a:hover { color: var(--ink); background: var(--track); }
.site-nav a[aria-current="true"] { color: var(--ink); font-weight: 600; background: var(--here); box-shadow: inset 0 1px 0 var(--glass-hi); }
.nav-end { display: flex; align-items: center; gap: 0.5rem; }
.theme-btn { width: 2.5rem; height: 2.5rem; display: grid; place-items: center; cursor: pointer; background: none; border: 1px solid var(--line); border-radius: var(--r-sm); color: var(--ink-2); }
.theme-btn:hover { color: var(--ink); background: var(--track); }
.theme-btn svg { width: 1.05rem; height: 1.05rem; }
@media (max-width: 52rem) {
  .nav-pill { border-radius: var(--r); padding: 0.6rem 0.6rem 0.4rem 1.1rem; }
  .brand { flex: 1; }
  .site-nav { order: 3; flex-basis: 100%; margin-inline: -0.6rem 0; overflow-x: auto; scrollbar-width: none; }
  .site-nav ul { gap: 0; justify-content: space-between; }
  .site-nav a { padding: 0.4rem 0.5rem; font-size: 0.86rem; }
  .site-nav::-webkit-scrollbar { display: none; }
  .nav-end .btn { display: none; }
  html { scroll-padding-top: 5.5rem; }
  /* Scrolled: one row with the name, then the current section sliding in beside it. Tap it for the menu. */
  .nav-pill { transition: padding 0.25s ease; }
  .site-nav { max-height: 3.2rem; transition: max-height 0.3s ease, opacity 0.25s ease; }
  .is-scrolled .nav-pill { padding: 0.35rem 0.45rem 0.35rem 0.9rem; gap: 0 0.5rem; }
  .is-scrolled .brand { font-size: 1.22rem; }
  .is-scrolled .nav-end { display: none; }
  .is-scrolled .nav-pill { padding-right: 0.35rem; }
  .is-scrolled .site-nav { max-height: 0; opacity: 0; pointer-events: none; overflow: hidden; }
  .is-scrolled.nav-open .site-nav { max-height: 3.2rem; opacity: 1; pointer-events: auto; padding-top: 0.2rem; }
  .is-scrolled .crumb:not([hidden]) { display: inline-flex; align-items: center; gap: 0.35rem; flex: none; min-height: 2.2rem; padding: 0 0.7rem; border: 0; border-radius: var(--r-sm); background: var(--here); color: var(--ink); font: 600 0.84rem/1 var(--font-body); cursor: pointer; overflow: hidden; }
  .crumb span { display: inline-block; animation: crumb-in 0.38s cubic-bezier(0.2, 0.9, 0.3, 1); }
  .crumb::after { content: ""; width: 0.38rem; height: 0.38rem; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform 0.2s ease; }
  .nav-open .crumb::after { transform: translateY(1px) rotate(225deg); }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.72rem 1.3rem; border-radius: var(--r-sm); font: 500 0.96rem/1.2 var(--font-body); text-decoration: none; cursor: pointer; border: 1px solid transparent; white-space: nowrap; }
.btn-primary { background: var(--btn); color: var(--btn-ink); box-shadow: inset 0 1px 0 rgba(255,255,255,0.22), 0 8px 18px -10px var(--shadow); }
.btn-primary:hover { color: var(--btn-ink); filter: brightness(1.12); }
.btn-quiet { background: var(--glass-strong); border-color: var(--glass-edge); color: var(--ink); box-shadow: inset 0 1px 0 var(--glass-hi); }
.btn-quiet:hover { color: var(--accent); }
.btn-sm { padding: 0.58rem 1.05rem; font-size: 0.9rem; }
.btn[disabled] { opacity: 0.6; cursor: progress; }

/* Bento grid */
.bento { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gap); }
.s-3 { grid-column: span 3; } .s-4 { grid-column: span 4; } .s-5 { grid-column: span 5; } .s-6 { grid-column: span 6; }
.s-7 { grid-column: span 7; } .s-8 { grid-column: span 8; } .s-12 { grid-column: span 12; }
@media (max-width: 60rem) {
  .s-3, .s-4 { grid-column: span 6; }
  .s-5, .s-6, .s-7, .s-8 { grid-column: span 12; }
}
@media (max-width: 34rem) { .s-4 { grid-column: span 12; } }

/* Hero */
.hero { padding-block: clamp(1.5rem, 4vw, 3rem) 0; }
.hero-tile { padding: clamp(1.75rem, 4vw, 3rem); gap: 1.4rem; justify-content: center; }
.pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 0.55rem; padding: 0.4rem 0.9rem; border-radius: var(--r-sm); background: var(--glass-strong); border: 1px solid var(--glass-edge); font-size: 0.86rem; color: var(--ink-2); }
.pill::before { content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent); }
.hero h1 { font-size: clamp(2.9rem, 7vw, 5.2rem); line-height: 0.96; }
.hero-lead { font-size: clamp(1.08rem, 1.5vw, 1.25rem); color: var(--ink-2); max-width: 31rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.hero-meta { color: var(--ink-3); }
.stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.stat { padding: 1.35rem; gap: 0.5rem; justify-content: space-between; min-height: 9.5rem; }
.stat-num { font-family: var(--font-display); font-size: clamp(2.3rem, 4vw, 3.1rem); line-height: 1; white-space: nowrap; font-variant-numeric: tabular-nums; }
.stat-num small { font-family: var(--font-body); font-size: 0.36em; color: var(--ink-3); margin-left: 0.2em; letter-spacing: 0; }
.stat-num em { font-style: italic; color: var(--accent); }
.stat p + p { font-size: 0.88rem; line-height: 1.35; color: var(--ink-2); }
.partners { flex-direction: row; flex-wrap: wrap; align-items: baseline; gap: 0.4rem 1.5rem; padding-block: 1.1rem; }
.partners ul { display: flex; flex-wrap: wrap; gap: 0.2rem 1.4rem; font-size: 0.95rem; color: var(--ink-2); }
.partners li { white-space: nowrap; }

/* Sections */
.section { padding-block: clamp(3rem, 7vw, 5rem) 0; }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 0.75rem 2rem; margin-bottom: 1.5rem; }
.section-head h2 { font-size: clamp(2.1rem, 4.6vw, 3.2rem); margin-top: 0.4rem; }
.section-head p { color: var(--ink-2); max-width: 26rem; }

/* Research tiles */
.tile h3 { font-size: 1.75rem; }
.tile-sm h3 { font-size: 1.4rem; }
.tile-text { color: var(--ink-2); font-size: 0.98rem; max-width: 32rem; }
.facts { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: auto; padding-top: 0.3rem; }
.facts li { font-size: 0.82rem; line-height: 1.25; padding: 0.4rem 0.75rem; border-radius: var(--r-sm); background: var(--glass-strong); border: 1px solid var(--glass-edge); color: var(--ink-2); }
.facts li b { color: var(--accent); font-weight: 600; }
.tile-split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1.5rem; align-items: center; flex: 1; }
.tile-split > div { display: flex; flex-direction: column; gap: 0.9rem; min-width: 0; }
@media (max-width: 44rem) { .tile-split { grid-template-columns: minmax(0, 1fr); } }
.inset { border-radius: 13px; background: var(--glass-strong); border: 1px solid var(--glass-edge); padding: 1.1rem; }
.inset-cap { font-size: 0.76rem; color: var(--ink-3); margin-top: 0.8rem; line-height: 1.35; }

/* Bars, drawn on a 0 to 100% scale */
.bars { display: grid; gap: 0.8rem; }
.bar-name { font-size: 0.82rem; color: var(--ink-2); display: block; margin-bottom: 0.3rem; }
.bar-track { position: relative; height: 1.5rem; background: var(--track); border-radius: 7px; }
.bar-fill { position: absolute; inset: 0 auto 0 0; background: var(--muted-fill); border-radius: 7px; }
.bar-fill.is-key { background: var(--accent); }
.bar-val { position: absolute; top: 50%; transform: translateY(-50%); margin-left: 0.5rem; font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; }

/* Layer stack */
.stacks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; }
.stacks h4 { font: 600 0.8rem/1.2 var(--font-body); margin: 0 0 0.5rem; color: var(--ink-2); }
.layers { display: grid; gap: 3px; }
.layer { padding: 0.38rem 0.6rem; font-size: 0.74rem; line-height: 1.25; border-radius: 7px; background: var(--track); color: var(--ink-2); }
.layer.is-cf { background: var(--btn); color: var(--btn-ink); }
.layer.is-key { background: var(--accent); color: var(--accent-ink); }

/* Format ladder */
.ladder { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.6rem; align-items: end; }
.rung { display: grid; gap: 0.4rem; text-align: center; }
.rung-box { border-radius: 12px; background: var(--track); display: grid; place-items: center; font-family: var(--font-display); font-size: clamp(0.95rem, 2.6vw, 1.25rem); white-space: nowrap; }
.rung:nth-child(1) .rung-box { height: 2.4rem; }
.rung:nth-child(2) .rung-box { height: 4rem; }
.rung:nth-child(3) .rung-box { height: 5.8rem; }
.rung:nth-child(4) .rung-box { height: 7.6rem; background: var(--accent); color: var(--accent-ink); }
.rung span { font-size: 0.74rem; color: var(--ink-3); line-height: 1.3; }

/* Publications */
.pubs { grid-auto-flow: dense; }
.pub { display: flex; flex-direction: column; min-width: 0; }
.pub summary { list-style: none; cursor: pointer; flex: 1; display: flex; flex-direction: column; gap: 0.7rem; padding: 1.5rem; min-height: 10.5rem; border-radius: var(--r); }
.pub summary::-webkit-details-marker { display: none; }
.pub[open] { grid-column: 1 / -1; }
.pub[open] summary { min-height: 0; flex: none; padding-bottom: 1rem; }
.pub-venue { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); line-height: 1.4; }
.pub-title { font-size: 0.98rem; font-weight: 500; line-height: 1.35; }
.pub[open] .pub-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.4rem, 3vw, 1.9rem); line-height: 1.12; max-width: 46rem; }
.pub-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.pub[open] .pub-foot { position: absolute; top: 1.2rem; right: 1.2rem; }
.pub[open] .pub-tag { display: none; }
.pub[open] summary { padding-right: 4.5rem; }
.pub-tag { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent); }
.pub-open { margin-left: auto; width: 2rem; height: 2rem; position: relative; border-radius: var(--r-sm); background: var(--glass-strong); border: 1px solid var(--glass-edge); }
.pub-open::before, .pub-open::after { content: ""; position: absolute; left: 50%; top: 50%; background: var(--ink-2); transform: translate(-50%, -50%); border-radius: 2px; }
.pub-open::before { width: 0.7rem; height: 1.5px; }
.pub-open::after { width: 1.5px; height: 0.7rem; }
.pub[open] .pub-open::after { display: none; }
.pub summary:hover .pub-open { background: var(--accent); border-color: transparent; }
.pub summary:hover .pub-open::before, .pub summary:hover .pub-open::after { background: var(--accent-ink); }
.pub-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: 1.25rem 2rem; padding: 0 1.5rem 1.5rem; align-items: start; }
.pub-body > div { display: grid; gap: 0.9rem; justify-items: start; }
@media (max-width: 52rem) { .pub-body { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 34rem) {
  .pubs > .pub { grid-column: span 12; }
  .pub summary { min-height: 0; padding: 1.2rem; }
  .pub-body { padding: 0 1.2rem 1.2rem; }
  .tile { padding: 1.25rem; }
  .stat { min-height: 8rem; padding: 1.1rem; }
}
.pub-sum { color: var(--ink-2); font-size: 1.05rem; }
.pub-authors { font-size: 0.84rem; color: var(--ink-3); line-height: 1.5; }
.pub-authors b { color: var(--ink); font-weight: 600; }
.pub-fig { margin: 0; }
.pub-fig .plate { background: var(--plate); border-radius: 12px; padding: 0.6rem; }
.pub-fig img { margin-inline: auto; max-height: 22rem; width: auto; border-radius: 8px; }
.pub-fig figcaption { margin-top: 0.5rem; font-size: 0.74rem; color: var(--ink-3); line-height: 1.4; }
@media (prefers-reduced-motion: reduce) { a.pub { transition: none; } a.pub:hover { transform: none; } }
.cites { display: grid; gap: 0.5rem; }
.cites li { font-size: 0.9rem; line-height: 1.4; }
.cites li span { display: block; color: var(--ink-3); font-size: 0.78rem; margin-top: 0.15rem; }
.more > summary { cursor: pointer; font-family: var(--font-display); font-size: 1.4rem; list-style-position: outside; }
.more > summary:hover { color: var(--accent); }
.more .cites { margin-top: 1rem; }

/* Background */
.rows { display: grid; }
.rows li { padding-block: 0.8rem; display: grid; gap: 0.1rem; }
.rows li + li { border-top: 1px solid var(--line); }
.rows strong { font-weight: 600; font-size: 0.98rem; }
.rows span { color: var(--ink-2); font-size: 0.9rem; }
.rows .mono { color: var(--ink-3); font-size: 0.72rem; }
.skill-tags { font-size: 0.9rem; color: var(--ink-2); line-height: 1.5; }

/* Contact */
.form { display: grid; gap: 1rem; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
@media (max-width: 34rem) { .form-row { grid-template-columns: minmax(0, 1fr); } }
.field { display: grid; gap: 0.35rem; }
.field label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.09em; text-transform: uppercase; color: var(--ink-3); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--glass-strong);
  border: 1px solid var(--glass-edge); border-radius: var(--r-sm); padding: 0.75rem 0.9rem; box-shadow: inset 0 1px 2px var(--glass-lo);
}
.field textarea { min-height: 8rem; resize: vertical; line-height: 1.5; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.field [aria-invalid="true"] { border-color: var(--err); }
.field-err { font-size: 0.82rem; color: var(--err); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-size: 0.92rem; padding: 0.75rem 1rem; border-radius: var(--r-sm); background: var(--glass-strong); border: 1px solid var(--glass-edge); }
.form-status.is-ok { color: var(--ok); border-color: currentColor; }
.form-status.is-err { color: var(--err); border-color: currentColor; }
.links { display: grid; }
.links > div { padding-block: 0.9rem; }
.links > div + div { border-top: 1px solid var(--line); }
.links dt { margin-bottom: 0.3rem; }
.links dd { margin: 0; overflow-wrap: anywhere; font-size: 0.98rem; }
.copy-row { display: flex; flex-wrap: wrap; gap: 0.4rem 0.7rem; align-items: center; }
.copy-btn { font: 500 0.72rem/1 var(--font-mono); padding: 0.4rem 0.65rem; border-radius: var(--r-sm); border: 1px solid var(--line); background: none; color: var(--ink-2); cursor: pointer; }
.copy-btn:hover { color: var(--accent); border-color: currentColor; }

.site-footer { padding-block: 3rem 2.5rem; color: var(--ink-3); font-size: 0.82rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 0.4rem 2rem; justify-content: space-between; }
.notfound { min-height: 70vh; display: grid; align-content: center; justify-items: start; gap: 1.25rem; padding-block: 4rem; }
.notfound h1 { font-size: clamp(2.6rem, 7vw, 4.5rem); }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media (prefers-reduced-transparency: reduce) { .glass, .nav-pill { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--glass-strong); } }
@media print { .site-header, .pub-tools, .form { display: none !important; } body::after { display: none; } }

.tile > .inset { flex: 1; display: flex; flex-direction: column; justify-content: center; }

.pub-tools { display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; }
.chip { font: 500 0.86rem/1 var(--font-body); padding: 0.55rem 0.95rem; border-radius: var(--r-sm); border: 1px solid var(--glass-edge); background: var(--glass-strong); color: var(--ink-2); cursor: pointer; }
.chip:hover { color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--btn); border-color: var(--btn); color: var(--btn-ink); }

.bio { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--ink-2); max-width: 54rem; }

/* Every screen size */
.theme-btn { width: 2.75rem; height: 2.75rem; }
@media (pointer: coarse) {
  .site-nav a, .chip, .copy-btn, .btn-sm { min-height: 2.75rem; display: inline-flex; align-items: center; }
}
@media (max-width: 23rem) {
  .hero h1 { font-size: 2.45rem; }
  .brand { font-size: 1.08rem; gap: 0.4rem; }
  .is-scrolled .brand { font-size: 0.95rem; }
  .is-scrolled .crumb:not([hidden]) { font-size: 0.76rem; padding: 0 0.5rem; }
  .brand-mark { width: 1.8rem; height: 1.8rem; font-size: 1rem; }
  .stats { gap: 0.6rem; }
  .stat-num { font-size: 1.9rem; }
  .stacks { grid-template-columns: minmax(0, 1fr); }
}
@media (min-width: 100rem) { :root { --wrap: 80rem; } html { font-size: 106.25%; } }
@media (min-width: 140rem) { :root { --wrap: 90rem; } html { font-size: 118.75%; } }
@media (max-height: 30rem) and (orientation: landscape) { .site-header { position: static; } }
@media (hover: none) { a.pub:hover, .pub summary:hover .pub-open { transform: none; } }
@media (max-width: 30rem) { .partners li { white-space: normal; } .partners ul { min-width: 0; } }

/* Structural cell cross-section */
.sb-cf { fill: var(--btn); }
.sb-lfp { fill: var(--btn); stroke: var(--accent); stroke-width: 4.5; }
.sb-veil { fill: var(--track); }
.sb-fiber { stroke: var(--ink-3); stroke-width: 1.2; stroke-linecap: round; opacity: 0.55; }
.sb-li { fill: var(--accent); }
.sb-load { stroke: var(--ink-3); stroke-width: 1.5; fill: none; stroke-linecap: round; }
.sb-tagbg { fill: var(--bg); }
.sb-text { font: 600 10px var(--font-mono); letter-spacing: 0.1em; fill: var(--ink-3); }
.legend { display: grid; gap: 0.35rem; margin-top: 0.8rem; font-size: 0.78rem; color: var(--ink-2); }
.legend li { display: flex; align-items: center; gap: 0.55rem; }
.k { flex: none; width: 0.85rem; height: 0.85rem; border-radius: 50%; background: var(--btn); }
.k-lfp { box-shadow: inset 0 0 0 3px var(--accent); }
.k-veil { background: var(--track); border-radius: 3px; border: 1px solid var(--ink-3); }

/* Process flow */
.flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: step; }
.flow li { position: relative; padding: 2.6rem 0.75rem 0 0; counter-increment: step; display: grid; gap: 0.2rem; align-content: start; }
.flow li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 1.9rem; height: 1.9rem; display: grid; place-items: center; border-radius: var(--r-sm); background: var(--accent); color: var(--accent-ink); font: 600 0.8rem var(--font-mono); z-index: 1; }
.flow li::after { content: ""; position: absolute; left: 1.9rem; right: 0; top: 0.95rem; height: 2px; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 25%, transparent)); }
.flow li:last-child::after { display: none; }
.flow b { font-family: var(--font-display); font-weight: 400; font-size: 1.25rem; }
.flow span { font-size: 0.78rem; line-height: 1.35; color: var(--ink-2); }
@media (max-width: 44rem) {
  .flow { grid-template-columns: minmax(0, 1fr); }
  .flow li { padding: 0 0 1.1rem 2.7rem; min-height: 2.6rem; }
  .flow li::after { left: 0.95rem; right: auto; top: 1.9rem; bottom: 0; width: 2px; height: auto; background: linear-gradient(var(--accent), color-mix(in srgb, var(--accent) 25%, transparent)); }
  .flow li:last-child { padding-bottom: 0; }
}

/* Paper pop-up */
.modal { position: fixed; inset: 0; z-index: 40; display: grid; place-items: center; padding: max(1rem, env(safe-area-inset-top, 0px)) 1rem max(1rem, env(safe-area-inset-bottom, 0px)); background: color-mix(in srgb, var(--bg) 50%, transparent); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); animation: modal-fade 0.2s ease both; }
.modal-panel { position: relative; width: min(46rem, 100%); max-height: 100%; overflow: auto; overscroll-behavior: contain; padding: clamp(1.4rem, 4vw, 2.5rem); display: grid; gap: 1.1rem; border-radius: var(--r); border: 1px solid var(--glass-edge); background: var(--glass-strong); -webkit-backdrop-filter: blur(30px) saturate(1.8); backdrop-filter: blur(30px) saturate(1.8); box-shadow: inset 0 1px 0 var(--glass-hi), 0 50px 90px -30px var(--shadow), 0 0 0 1px var(--glass-lo); animation: modal-pop 0.32s cubic-bezier(0.2, 1.2, 0.3, 1) both; }
.modal-panel h3 { font-size: clamp(1.5rem, 3.6vw, 2.1rem); line-height: 1.1; padding-right: 2.6rem; }
.modal-panel .pub-venue { padding-right: 3rem; }
.modal-panel .pub-body { padding: 0; grid-template-columns: minmax(0, 1fr); }
.modal-close { position: absolute; top: 0.9rem; right: 0.9rem; width: 2.75rem; height: 2.75rem; border-radius: var(--r-sm); border: 1px solid var(--glass-edge); background: var(--glass); color: var(--ink-2); font-size: 1.4rem; line-height: 1; cursor: pointer; box-shadow: inset 0 1px 0 var(--glass-hi); }
.modal-close:hover { color: var(--ink); }
@keyframes modal-fade { from { opacity: 0; } }
@keyframes modal-pop { from { opacity: 0; transform: translateY(18px) scale(0.92); } }
@media (prefers-reduced-motion: reduce) { .modal, .modal-panel { animation: none; } }
.modal-lock { overflow: hidden; }

/* Back to top */
.to-top { position: fixed; z-index: 15; right: max(1rem, env(safe-area-inset-right, 0px)); bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); width: 3rem; height: 3rem; display: grid; place-items: center; border-radius: var(--r-sm); border: 1px solid var(--glass-edge); background: color-mix(in srgb, var(--bg) 80%, transparent); -webkit-backdrop-filter: blur(24px) saturate(1.7); backdrop-filter: blur(24px) saturate(1.7); color: var(--ink); cursor: pointer; text-decoration: none; box-shadow: inset 0 1px 0 var(--glass-hi), 0 14px 30px -14px var(--shadow); transition: opacity 0.2s ease, transform 0.2s ease; }
.to-top:hover { color: var(--accent); }
.to-top svg { width: 1.1rem; height: 1.1rem; }
.to-top[hidden] { display: grid !important; opacity: 0; transform: translateY(8px); pointer-events: none; visibility: hidden; }
@media print { .to-top { display: none !important; } }

/* ORCID link */
.orcid { display: inline-flex; align-items: center; gap: 0.55rem; }
.orcid-mark { width: 1.5rem; height: 1.5rem; display: grid; place-items: center; border-radius: 50%; background: #a6ce39; color: #fff; font: 700 0.72rem/1 var(--font-body); letter-spacing: -0.02em; }

/* Career path: a dotted line from start to finish */
.tl { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 0.4rem; }
.tl li { position: relative; padding: 1.9rem 1.25rem 0 0; display: grid; gap: 0.15rem; align-content: start; }
.tl li::before { content: ""; position: absolute; left: 0; right: 0; top: 0.4rem; border-top: 2px dotted var(--accent); }
.tl li:last-child::before { display: none; }
.tl li::after { content: ""; position: absolute; left: 0; top: 0; width: 0.9rem; height: 0.9rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 20%, transparent); }
.tl li.is-next::after { background: var(--bg); border: 2px solid var(--accent); box-shadow: none; }
.tl strong { font-weight: 600; font-size: 0.98rem; line-height: 1.3; }
.tl span { color: var(--ink-2); font-size: 0.88rem; line-height: 1.35; }
.tl .mono { color: var(--accent); font-size: 0.74rem; font-weight: 600; }
.rows-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 1.5rem; }
.rows-3 li + li { border-top: 0; }
@media (max-width: 52rem) {
  .tl { grid-template-columns: minmax(0, 1fr); }
  .tl li { padding: 0 0 1.4rem 1.9rem; }
  .tl li:last-child { padding-bottom: 0; }
  .tl li::before { left: 0.4rem; right: auto; top: 0.5rem; bottom: -0.5rem; border-top: 0; border-left: 2px dotted var(--accent); }
  .tl li::after { top: 0.2rem; }
  .rows-3 { grid-template-columns: minmax(0, 1fr); }
  .rows-3 li + li { border-top: 1px solid var(--line); }
}
.rows-3 li { align-content: start; }

/* Small result blocks and the four-part processing tile */
.mini { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; }
.mini li, .quad li { display: grid; gap: 0.2rem; align-content: start; padding: 0.85rem 0.9rem; border-radius: 13px; background: var(--glass-strong); border: 1px solid var(--glass-edge); }
.mini b { font-family: var(--font-display); font-weight: 400; font-size: 1.7rem; line-height: 1; color: var(--accent); }
.mini span { font-size: 0.78rem; line-height: 1.3; color: var(--ink-2); }
.mini i, .quad i { font: 500 0.62rem/1.35 var(--font-mono); font-style: normal; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); }
.mini i { margin-top: 0.25rem; }
.quad { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; flex: 1; }
.quad li { padding: 1.1rem; gap: 0.35rem; }
.quad b { font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; line-height: 1.1; }
.quad span { font-size: 0.86rem; line-height: 1.4; color: var(--ink-2); }
@media (max-width: 34rem) { .quad { grid-template-columns: minmax(0, 1fr); } .mini b { font-size: 1.4rem; } .mini li { padding: 0.7rem 0.6rem; } }

.stat-num-wide { font-size: clamp(1.75rem, 3.1vw, 2.6rem); }
.stat-num-wide small { margin-left: 0.02em; font-size: 0.78em; font-family: inherit; color: inherit; }
@keyframes crumb-in { from { opacity: 0; transform: translateY(0.9em); } }
@media (prefers-reduced-motion: reduce) { .crumb span { animation: none; } .site-nav, .nav-pill, .brand { transition: none; } }
.cites li { padding: 0.85rem 1rem; border-radius: 13px; background: var(--glass-strong); border: 1px solid var(--glass-edge); box-shadow: inset 0 1px 0 var(--glass-hi); }
.cites li span { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.04em; text-transform: uppercase; margin-top: 0.4rem; }
.more .cites { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 52rem) { .more .cites { grid-template-columns: minmax(0, 1fr); } }
.more > summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.more > summary::-webkit-details-marker { display: none; }
.more > summary::after { content: "+"; flex: none; width: 2rem; height: 2rem; display: grid; place-items: center; border-radius: var(--r-sm); background: var(--glass-strong); border: 1px solid var(--glass-edge); font: 400 1.1rem/1 var(--font-body); color: var(--ink-2); }
.more[open] > summary::after { content: "–"; }
@media (max-width: 23rem) { .stat-num-wide { font-size: 1.4rem; } }
#structural .mini { flex: 1; align-content: stretch; }
#structural .mini li { align-content: center; }

/* The Ph.D. is still ahead: its line flows toward it and its marker pulses */
.tl li.is-next::before { border-top: 0; height: 2px; background: repeating-linear-gradient(90deg, var(--accent) 0 6px, transparent 6px 12px); animation: tl-flow 0.9s linear infinite; }
.tl li.is-next::after { animation: tl-pulse 2.2s ease-out infinite; }
@keyframes tl-flow { to { background-position: -12px 0; } }
@keyframes tl-flow-v { to { background-position: 0 -12px; } }
@keyframes tl-pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 50%, transparent); } 70%, 100% { box-shadow: 0 0 0 12px transparent; } }
@media (max-width: 52rem) {
  .tl li.is-next::before { border-left: 0; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--accent) 0 6px, transparent 6px 12px); animation-name: tl-flow-v; }
}
@media (prefers-reduced-motion: reduce) { .tl li.is-next::before, .tl li.is-next::after { animation: none; } }
.stat { text-align: center; align-items: center; }
.stat-num small { margin-left: 0.15em; }
.stat { justify-content: center; gap: 0.85rem; }
.lift { display: flex; align-items: center; gap: 0.9rem; margin-bottom: 1rem; }
.lift b { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.2rem, 4vw, 3rem); line-height: 1; color: var(--accent); white-space: nowrap; }
.lift span { font-size: 0.86rem; line-height: 1.35; color: var(--ink-2); max-width: 22rem; }
#electrolytes .bar-track { height: 1.9rem; }
#electrolytes .bar-val { font-size: 0.95rem; }

/* The bar is fixed, so collapsing it never shifts the page under the reader's thumb */
@media (max-width: 52rem) { main { padding-top: 7.4rem; } }

/* Hierarchy: papers are solid cards and the only tiles that open. Everything informational is flat. */
.pub { background: var(--card); -webkit-backdrop-filter: none; backdrop-filter: none; border: 1px solid var(--line); box-shadow: 0 16px 34px -20px var(--shadow), 0 1px 2px var(--glass-lo); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.pub::before { display: none; }
.pub:hover { transform: translateY(-3px); box-shadow: 0 24px 40px -20px var(--shadow), 0 1px 2px var(--glass-lo); }
.pub .pub-venue { color: var(--accent); }
.pub .pub-title { font-family: var(--font-display); font-weight: 400; font-size: 1.32rem; line-height: 1.18; letter-spacing: -0.005em; }
.pub summary { min-height: 12.5rem; }
.pub-open { width: auto; height: auto; padding: 0.5rem 0.8rem; border: 0; border-radius: var(--r-sm); background: var(--btn); color: var(--btn-ink); font: 500 0.8rem/1 var(--font-body); white-space: nowrap; }
.pub-open::before, .pub-open::after { display: none; }
.pub summary:hover .pub-open { background: var(--accent); color: var(--accent-ink); }
.pub[data-tags~="first"] { background: var(--btn); color: var(--btn-ink); border-color: transparent; }
.pub[data-tags~="first"] .pub-venue { color: color-mix(in srgb, var(--btn-ink) 70%, transparent); }
.pub[data-tags~="first"] .pub-tag { color: var(--btn); background: var(--btn-ink); padding: 0.3rem 0.5rem; border-radius: 6px; }
.pub[data-tags~="first"] .pub-open { background: var(--accent); color: var(--accent-ink); }
.pub[open] .pub-open { display: none; }
@media (hover: none) { .pub:hover { transform: none; } }

.facts li { background: none; border: 0; border-radius: 0; padding: 0 0 0 1rem; position: relative; font-size: 0.86rem; }
.facts li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--accent); }
.facts { flex-direction: column; gap: 0.45rem; }
.mini li, .quad li, .cites li { background: var(--track); border: 0; box-shadow: none; }
.cites { gap: 0; }
.cites li { background: none; border-radius: 0; padding: 0.8rem 0; }
.cites li + li { border-top: 1px solid var(--line); }
.more .cites { gap: 0 2rem; }
.more .cites li:nth-child(2) { border-top: 0; }
@media (max-width: 52rem) { .more .cites li:nth-child(2) { border-top: 1px solid var(--line); } }

.skillset { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem 2rem; margin: 0; }
.skillset dt { font-weight: 600; font-size: 0.98rem; margin-bottom: 0.3rem; }
.skillset dd { margin: 0; font-size: 0.9rem; line-height: 1.5; color: var(--ink-2); }
@media (max-width: 60rem) { .skillset { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 34rem) { .skillset { grid-template-columns: minmax(0, 1fr); } }

/* Timeline on phones: horizontal, swipe sideways */
@media (max-width: 52rem) {
  .tl { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: minmax(11.5rem, 68%); overflow-x: auto; scroll-snap-type: x proximity; padding: 0.8rem 0.25rem 0.5rem 0.8rem; margin-inline: -0.8rem -0.25rem; scrollbar-width: thin; }
  .tl li { padding: 1.9rem 1.25rem 0 0; scroll-snap-align: start; }
  .tl li:last-child { padding-bottom: 0; }
  .tl li::before { left: 0; right: 0; top: 0.4rem; bottom: auto; border-left: 0; border-top: 2px dotted var(--accent); }
  .tl li::after { top: 0; }
  .tl li.is-next::before { width: auto; height: 2px; border-top: 0; background: repeating-linear-gradient(90deg, var(--accent) 0 6px, transparent 6px 12px); animation-name: tl-flow; }
}

/* Round of fixes: stronger bar, centered hero, tighter spacing, uniform paper cards */
.nav-pill { background: var(--card); border: 1px solid var(--line); box-shadow: 0 14px 34px -16px var(--shadow), 0 2px 6px -2px var(--shadow); -webkit-backdrop-filter: none; backdrop-filter: none; }
.nav-pill::before { display: none; }
.site-header::before { background: linear-gradient(var(--bg) 45%, transparent); }
.hero { padding-top: 0.4rem; }
.section { padding-top: clamp(2.4rem, 5vw, 3.6rem); }
.hero-tile { align-items: center; text-align: center; }
.hero-tile .pill { align-self: center; position: relative; overflow: hidden; }
.hero-tile .hero-lead { margin-inline: auto; }
.hero-actions { justify-content: center; }
.pill::before { animation: tl-pulse 2.2s ease-out infinite; }
.pill::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 30%, var(--glass-hi) 50%, transparent 70%); transform: translateX(-120%); animation: pill-sheen 4.5s ease-in-out infinite; pointer-events: none; }
.pill span { position: relative; }
@keyframes pill-sheen { 0%, 55% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
@media (prefers-reduced-motion: reduce) { .pill::before, .pill::after { animation: none; } .pill::after { display: none; } }

.pub[data-tags~="first"] { background: var(--card); color: inherit; border-color: var(--line); }
.pub[data-tags~="first"] .pub-venue { color: var(--accent); }
.pub[data-tags~="first"] .pub-tag { color: var(--ink-3); background: none; padding: 0; }
.pub[data-tags~="first"] .pub-open { background: var(--btn); color: var(--btn-ink); }
.pub[data-tags~="first"] summary:hover .pub-open { background: var(--accent); color: var(--accent-ink); }

.duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap); }
.duo .inset { display: flex; flex-direction: column; justify-content: flex-start; padding: 1.3rem; }
@media (max-width: 52rem) { .duo { grid-template-columns: minmax(0, 1fr); } }
.fig-label { font: 500 0.68rem/1.4 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 0.9rem; }
.temps { position: relative; padding: 0.3rem 1.4rem 2.2rem; margin-top: 0.4rem; }
.temps-track { height: 1.9rem; border-radius: 7px; background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 22%, var(--track)), var(--accent)); }
.temps ol { position: absolute; left: 1.4rem; right: 1.4rem; top: 0.3rem; height: 1.9rem; }
.temps li { position: absolute; top: 0; transform: translateX(-50%); display: grid; justify-items: center; gap: 0.45rem; font: 600 0.82rem/1 var(--font-mono); white-space: nowrap; }
.temps li i { width: 3px; height: 1.9rem; border-radius: 2px; background: var(--card); box-shadow: 0 0 0 1px var(--line); }

#structural .mini { flex: none; margin-top: auto; }
.mini-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mini-2 li { align-content: center; }

.degrees { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; align-items: end; margin-top: 0.3rem; }
.degrees li { display: grid; gap: 0.2rem; align-content: start; }
.deg-box { display: grid; place-items: center; border-radius: 13px; background: var(--track); font-family: var(--font-display); font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin-bottom: 0.6rem; }
.degrees li:nth-child(1) .deg-box { height: 4rem; }
.degrees li:nth-child(2) .deg-box { height: 6.5rem; }
.degrees li:nth-child(3) .deg-box { height: 9rem; background: var(--accent); color: var(--accent-ink); }
.degrees .mono { color: var(--accent); font-size: 0.74rem; font-weight: 600; }
.degrees strong { font-weight: 600; font-size: 0.95rem; line-height: 1.3; }
.degrees li > span:not(.mono) { color: var(--ink-2); font-size: 0.86rem; line-height: 1.35; }
.degrees li.is-next .deg-box { animation: deg-glow 2.6s ease-in-out infinite; }
@keyframes deg-glow { 50% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 18%, transparent); } }
@media (prefers-reduced-motion: reduce) { .degrees li.is-next .deg-box { animation: none; } }
@media (max-width: 34rem) { .degrees { gap: 0.6rem; } .degrees strong { font-size: 0.82rem; } .degrees li > span:not(.mono) { font-size: 0.76rem; } }
.degrees { align-items: start; }
.degrees li { grid-template-rows: 9.6rem; grid-auto-rows: auto; }
.degrees .deg-box { align-self: end; }
@media (max-width: 52rem) { main { padding-top: 8.3rem; } }

/* Smoother scrolling: tiles are translucent without live blur, which phones struggle to repaint */
.glass { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--glass-strong); }
.nav-pill, .pub { background: var(--card); }
.quad strong { color: var(--accent); font-size: 1.15em; }
#structural .tile-split { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); align-items: stretch; }
#structural .tile-split > div { justify-content: flex-start; }
#structural .pub-fig { align-self: center; }
#structural .pub-fig img { max-height: 19rem; }
@media (max-width: 44rem) { #structural .tile-split { grid-template-columns: minmax(0, 1fr); } }

/* Tiles settle into place as they scroll into view */
.reveal-on .rv { opacity: 0; transform: translateY(26px) scale(0.975); }
.reveal-on .rv.is-in { opacity: 1; transform: none; transition: opacity 0.75s cubic-bezier(0.2, 0.7, 0.2, 1), transform 0.75s cubic-bezier(0.2, 0.7, 0.2, 1), filter 0.75s ease; }
@media (min-width: 52rem) { .reveal-on .rv { filter: blur(10px); } .reveal-on .rv.is-in { filter: none; } }
@media print { .reveal-on .rv { opacity: 1; transform: none; filter: none; } }

/* Bug fixes from the review pass */
@media (max-width: 34rem) { .s-3 { grid-column: span 12; } .stats > .stat { grid-column: auto; } }
html { scroll-padding-top: 2.6rem; }
@media (max-width: 52rem) { html { scroll-padding-top: 1.8rem; } }

/* Phone header, rebuilt to be simple: the name and a menu button, always visible. No folding. */
@media (max-width: 52rem) {
  .site-header .nav-pill, .site-header.is-scrolled .nav-pill { display: flex; flex-wrap: wrap; align-items: center; gap: 0.35rem 0.6rem; padding: 0.45rem 0.5rem 0.45rem 1rem; border-radius: var(--r); transition: none; }
  .site-header .brand, .site-header.is-scrolled .brand { display: block; flex: 1 1 auto; min-width: 0; font-size: clamp(1rem, 5vw, 1.35rem); line-height: 1.3; transition: none; white-space: nowrap; }
  .site-header .brand-name { display: inline; overflow: visible; text-overflow: clip; padding: 0; }
  .site-header .nav-end, .site-header.is-scrolled .nav-end { display: none; }
  .site-header .crumb, .site-header.is-scrolled .crumb:not([hidden]) { display: inline-flex; align-items: center; gap: 0.4rem; flex: none; min-height: 2.5rem; padding: 0 0.8rem; border: 0; border-radius: var(--r-sm); background: var(--here); color: var(--ink); font: 600 0.86rem/1 var(--font-body); cursor: pointer; overflow: hidden; }
  .site-header .site-nav, .site-header.is-scrolled .site-nav { display: none; order: 3; flex-basis: 100%; max-height: none; opacity: 1; pointer-events: auto; overflow: visible; margin: 0; padding: 0.15rem 0 0.1rem; transition: none; }
  .site-header.nav-open .site-nav { display: block; }
  .site-header .site-nav ul { display: flex; justify-content: space-between; gap: 0; }
  .site-header .site-nav a, .site-header.is-scrolled .site-nav a { padding: 0.6rem 0.5rem; font-size: 0.9rem; min-height: 0; }
  main { padding-top: 5rem; }
}
@media (max-width: 23rem) { .site-header .site-nav a, .site-header.is-scrolled .site-nav a { padding: 0.6rem 0.3rem; font-size: 0.8rem; } }

/* Education: three plain rows, degree in large type */
.edu { display: grid; }
.edu li { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr) auto; gap: 0.3rem 1.5rem; align-items: baseline; padding-block: 1rem; }
.edu li + li { border-top: 1px solid var(--line); }
.edu li:first-child { padding-top: 0.2rem; }
.edu li:last-child { padding-bottom: 0.2rem; }
.edu b { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.9rem, 3.4vw, 2.5rem); line-height: 1; color: var(--accent); }
.edu div { display: grid; gap: 0.15rem; }
.edu strong { font-weight: 600; font-size: 1.02rem; }
.edu span { color: var(--ink-2); font-size: 0.9rem; }
.edu i { font: 500 0.78rem/1.4 var(--font-mono); font-style: normal; letter-spacing: 0.03em; color: var(--ink-3); white-space: nowrap; }
@media (max-width: 34rem) {
  .edu li { grid-template-columns: 4.6rem minmax(0, 1fr); }
  .edu i { grid-column: 2; }
}

.edu li { align-items: center; }
.edu b { line-height: 1.1; }
.form-submit { display: flex; justify-content: center; }
.form-submit .btn { min-width: 12rem; justify-content: center; }
.form-status { text-align: center; }
.temps-track { background: linear-gradient(90deg, #6ea6db 0%, #74c4bb 50%, #e8a566 100%); }
.temps li:nth-child(1) { color: #3f7fbb; }
.temps li:nth-child(3) { color: #c07a35; }

/* Form fields need a visible edge against the tile */
.field input, .field select, .field textarea { background: var(--card); border: 1px solid color-mix(in srgb, var(--ink) 30%, transparent); box-shadow: none; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: color-mix(in srgb, var(--ink) 50%, transparent); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { border-color: var(--accent); }
.field [aria-invalid="true"] { border-color: var(--err); }
.field label { color: var(--ink-2); }

/* Scroll-in works in both directions */
.reveal-on .rv.from-above:not(.is-in) { transform: translateY(-26px) scale(0.975); }
.reveal-on .pub.rv.is-in:hover { transform: translateY(-3px); transition: transform 0.2s ease, box-shadow 0.2s ease; }
@media (hover: none) { .reveal-on .pub.rv.is-in:hover { transform: none; } }

/* Scale-up figure: a line flows from the coin cell to the 3 Ah cell and each step lights in turn */
.ladder-flow { position: relative; height: 2px; margin: 0.9rem 0.7rem 0.3rem 0.2rem; background: repeating-linear-gradient(90deg, var(--accent) 0 8px, transparent 8px 16px); animation: ladder-flow 0.8s linear infinite; }
.ladder-flow::after { content: ""; position: absolute; right: -0.55rem; top: 50%; transform: translateY(-50%); border-left: 0.6rem solid var(--accent); border-top: 0.34rem solid transparent; border-bottom: 0.34rem solid transparent; }
@keyframes ladder-flow { to { background-position: 16px 0; } }
.rung-box { animation: rung-step 4.8s ease-in-out infinite; }
.rung:nth-child(2) .rung-box { animation-delay: 1.2s; }
.rung:nth-child(3) .rung-box { animation-delay: 2.4s; }
.rung:nth-child(4) .rung-box { animation-delay: 3.6s; }
@keyframes rung-step { 0%, 22%, 100% { transform: none; box-shadow: 0 0 0 0 transparent; } 9% { transform: translateY(-4px); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 28%, transparent); } }
@media (prefers-reduced-motion: reduce) { .ladder-flow, .rung-box { animation: none; } }

/* Small grey labels darken when the pointer is on their tile or block, so they are easy to read */
.label, .fig-label, .inset-cap, .rung span, .mini i, .quad i, .mini span, .quad span, .edu i, .edu span, .tl span, .cites li span, .skillset dd, .stat p + p, .pub-venue, .tile-text, .partners ul, .hero-meta, .bio, .links dt, .pub-fig figcaption { transition: color 0.2s ease; }
.mini li, .quad li { transition: background-color 0.2s ease, box-shadow 0.2s ease; }
@media (hover: hover) {
  .tile:hover > .label, .tile:hover .tile-split .label, .tile:hover .fig-label, .tile:hover .inset-cap, .tile:hover .tile-text, .tile:hover .rung span, .tile:hover .pub-fig figcaption, .stat:hover p + p, .partners:hover ul, .hero-tile:hover .hero-meta, .tile:hover .bio { color: var(--ink); }
  .mini li:hover, .quad li:hover { background: color-mix(in srgb, var(--accent) 11%, var(--track)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent); }
  .mini li:hover i, .quad li:hover i, .mini li:hover span, .quad li:hover span { color: var(--ink); }
  .edu li:hover i, .edu li:hover span, .tl li:hover span:not(.mono), .cites li:hover span, .skillset div:hover dd, .links div:hover dt, .rows li:hover span { color: var(--ink); }
  .pub:hover .pub-venue { color: var(--accent); }
}

/* Review fixes: larger collaborators, tighter electrolyte figures, neutral 3 Ah cell, three-stop timeline */
.partners { padding-block: 1.4rem; gap: 0.6rem 1.75rem; align-items: center; }
.partners .label { font-size: 0.82rem; }
.partners ul { font-size: clamp(1.02rem, 1.5vw, 1.18rem); font-weight: 500; color: var(--ink); gap: 0.35rem 1.75rem; }
.duo .inset { justify-content: center; padding: 1.15rem 1.3rem; }
.duo .fig-label { margin-bottom: 0.6rem; }
.duo .lift { margin-bottom: 0.8rem; }
.temps { margin-top: 0; padding-top: 0; }
.temps ol { top: 0; }
.rung:nth-child(4) .rung-box { background: var(--btn); color: var(--btn-ink); }
.tl { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 52rem) { .tl { grid-template-columns: none; } }
#structural .tile-split { grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr); }
#structural .pub-fig img { max-height: 16rem; }
.partners ul { font-size: clamp(0.98rem, 1.25vw, 1.06rem); gap: 0.35rem 1.5rem; }
.duo .inset { justify-content: flex-start; }
.temps { padding-bottom: 2.4rem; }
.temps-track { height: 4.55rem; }
.temps ol { height: 4.55rem; }
.temps li i { height: 4.55rem; }
.temps li { font-size: 0.9rem; }
#structural .mini { margin-top: 0.4rem; }
#structural .tile-split { align-items: center; }
#structural .tile-split > div { justify-content: center; }
.mini-2 li { text-align: center; justify-items: center; }
.rung:nth-child(4) .rung-box { background: color-mix(in srgb, var(--accent) 14%, var(--track)); color: var(--ink); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent); }

.quad-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 60rem) { .quad-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 34rem) { .quad-4 { grid-template-columns: minmax(0, 1fr); } }
#solid-state .tile-text { max-width: 46rem; }

.partners a { text-decoration: none; border-bottom: 1px solid transparent; transition: color 0.2s ease, border-color 0.2s ease; }
.partners a:hover { color: var(--accent); border-bottom-color: currentColor; }
.mini li { text-align: center; justify-items: center; align-content: center; }

/* Result blocks: numbers line up on one row; on phones the figure drops below the text. */
.mini li { align-content: start; }
#structural .mini li { align-content: start; }
@media (max-width: 44rem) {
  #structural .tile-split { grid-template-columns: minmax(0, 1fr); }
  #structural .pub-fig { justify-self: center; text-align: center; }
  .mini li { padding: 0.75rem 0.4rem; }
  .mini span { font-size: 0.74rem; }
  .mini i { font-size: 0.56rem; letter-spacing: 0.04em; }
}

/* ===== Version 2: readability and hierarchy ===== */
.label { font-size: 0.8rem; letter-spacing: 0.08em; }
.fig-label { font-size: 0.76rem; }
.mini i, .quad i { font-size: 0.72rem; }
.mini span { font-size: 0.84rem; }
.quad span { font-size: 0.92rem; line-height: 1.45; }
.inset-cap { font-size: 0.82rem; line-height: 1.45; }
.inset-cap a, .pub-fig figcaption a { color: inherit; }
.cites li { font-size: 0.96rem; }
.cites li span { font-size: 0.76rem; }
.field label { font-size: 0.78rem; }
.pub-fig figcaption { font-size: 0.8rem; }
.tile-text { font-size: 1.02rem; max-width: 40rem; }
.skillset dd { font-size: 0.95rem; }
.hero-meta { font-size: 0.98rem; color: var(--ink-2); }
.hero-lead { max-width: 34rem; }
.stat p + p { font-size: 0.92rem; }

/* Serif stays for the name, section headings and numbers. Card titles use the body face. */
.quad b { font-family: var(--font-body); font-weight: 600; font-size: 1.04rem; line-height: 1.3; }
.quad li { align-content: start; }

.section-head-stack { display: grid; justify-content: stretch; gap: 0.9rem; }
.section-head .section-intro { max-width: 46rem; font-size: 1.05rem; color: var(--ink-2); }
.subhead { margin: 2.2rem 0 0.9rem; padding-top: 1.4rem; border-top: 1px solid var(--line); font: inherit; line-height: 1; }
.subhead .label { color: var(--ink-2); font-weight: 600; }

/* Development stages: equal boxes, order shown by arrows, not by size. */
.stages { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.3rem; }
.stages li { position: relative; display: grid; gap: 0.25rem; justify-items: center; text-align: center; padding: 0.9rem 0.3rem; border-radius: 12px; background: var(--track); }
.stages li + li::before { content: "→"; position: absolute; left: -1.05rem; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 0.95rem; line-height: 1; }
.stages b { font-family: var(--font-display); font-weight: 400; font-size: clamp(1rem, 2.4vw, 1.3rem); white-space: nowrap; }
.stages span { font-size: 0.8rem; color: var(--ink-3); }
.stages li:last-child { background: color-mix(in srgb, var(--accent) 14%, var(--track)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent); }

.pilot { flex-direction: row; align-items: center; gap: 1.5rem 2.5rem; }
.pilot > div { flex: 1.4; display: grid; gap: 0.7rem; min-width: 0; }
.pilot .tile-text { max-width: none; }
.pilot .mini { flex: 1; min-width: 0; }
.mini-1 { grid-template-columns: minmax(0, 1fr); }
.results { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 0.9rem; }
.result-group { display: grid; gap: 0.5rem; align-content: start; grid-template-rows: auto 1fr; }
.result-group .fig-label { margin: 0; }
#structural .result-group .mini { margin: 0; flex: none; }
.points { display: grid; gap: 0.45rem; padding-left: 1.1rem; list-style: disc; color: var(--ink-2); font-size: 0.98rem; }
.points li::marker { color: var(--accent); }
#solid-state .mini, #silicon .mini { margin-top: auto; }
.methods { grid-template-columns: repeat(3, minmax(0, 1fr)); }

/* Publications: three featured cards, then a compact list. Published titles in the body face. */
.pub .pub-title { font-family: var(--font-body); font-weight: 600; font-size: 1.08rem; line-height: 1.38; letter-spacing: 0; }
.pub .pub-venue { font-size: 0.76rem; }
.pub summary { min-height: 11rem; }
.pub-foot { justify-content: flex-start; gap: 1rem; }
.pub-open { margin-left: 0; }
.pub-link { font-size: 0.88rem; font-weight: 500; color: var(--ink-2); text-underline-offset: 3px; }
.pub-link:hover { color: var(--accent); }
.publist { display: grid; }
.pub-row { background: none; border: 0; border-radius: 0; box-shadow: none; }
.pub-row:hover { transform: none; box-shadow: none; }
.pub-row + .pub-row { border-top: 1px solid var(--line); }
.pub-row summary { min-height: 0; padding: 0.95rem 0; border-radius: 0; display: grid; grid-template-columns: 15rem minmax(0, 1fr) auto; gap: 0.4rem 1.5rem; align-items: center; }
.pub-row .pub-title { font-weight: 500; font-size: 1rem; }
.pub-row .pub-foot { margin: 0; }
.pub-row .pub-open { background: none; color: var(--ink); padding: 0; text-decoration: underline; text-underline-offset: 3px; font-size: 0.88rem; }
.pub-row summary:hover .pub-open { background: none; color: var(--accent); }
.pub-row summary:hover .pub-title { color: var(--accent); }

/* Experience: compact vertical timeline. */
.tlv { display: grid; gap: 0; margin-top: 0.3rem; }
.tlv li { position: relative; display: grid; gap: 0.15rem; padding: 0 0 1.4rem 1.6rem; }
.tlv li:last-child { padding-bottom: 0; }
.tlv li::before { content: ""; position: absolute; left: 0.32rem; top: 0.5rem; bottom: -0.5rem; border-left: 2px dotted var(--accent); }
.tlv li:last-child::before { display: none; }
.tlv li::after { content: ""; position: absolute; left: 0; top: 0.3rem; width: 0.75rem; height: 0.75rem; border-radius: 50%; background: var(--accent); }
.tlv li.is-now::after { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent); }
.tlv .mono { color: var(--accent); font-size: 0.8rem; font-weight: 600; }
.tlv strong { font-weight: 600; font-size: 1rem; line-height: 1.3; }
.tlv span:not(.mono) { color: var(--ink-2); font-size: 0.92rem; }
.bio + .bio { margin-top: -0.2rem; }

@media (max-width: 60rem) {
  .pub-row summary { grid-template-columns: minmax(0, 1fr); gap: 0.35rem; }
  .results { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 44rem) {
  .pilot { flex-direction: column; align-items: stretch; }
  .methods { grid-template-columns: minmax(0, 1fr); }
  .stages { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem 1.3rem; }
  .stages li:nth-child(3)::before { display: none; }
  .label { font-size: 0.76rem; }
}
.nw { white-space: nowrap; }

/* ===== Version 2, round 2 ===== */
.hero-actions .btn { min-width: 9.5rem; justify-content: center; }
.partners { flex-direction: column; align-items: center; text-align: center; gap: 0.7rem; }
.partners ul { justify-content: center; }
.bar-fill.is-key { background: color-mix(in srgb, var(--accent) 50%, var(--track)); }
.mini li, #structural .mini li { align-content: center; }
#structural .mini { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mini-2 li { min-height: 5.6rem; }
.area-fig { margin-top: 0.3rem; }
.area-fig .plate { display: grid; place-items: center; }
.area-fig img { max-height: 15rem; }
.tlv li.is-now::after { animation: tl-pulse 2.2s ease-out infinite; }
@media (prefers-reduced-motion: reduce) { .tlv li.is-now::after { animation: none; } }

/* Hover feedback on every block */
.stat, .inset, .tlv li, .points li, .skillset > div, .pub-row summary, .edu li { transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, color 0.2s ease; }
.tlv span, .points li, .skillset dd { transition: color 0.2s ease; }
@media (hover: hover) {
  .stat:hover { transform: translateY(-3px); }
  .stat:hover .stat-num { color: var(--accent); }
  .inset:hover { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent); }
  .rung:hover .rung-box { background: color-mix(in srgb, var(--accent) 16%, var(--track)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent); }
  .rung:hover span { color: var(--ink); }
  .points li:hover { color: var(--ink); }
  .skillset > div:hover dt { color: var(--accent); }
  .tlv li:hover strong { color: var(--accent); }
  .tlv li:hover span:not(.mono) { color: var(--ink); }
  .edu li:hover strong { color: var(--accent); }
  .pub-row summary { margin-inline: -0.8rem; padding-inline: 0.8rem; border-radius: 10px; }
  .pub-row summary:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); }
  .cites li:hover { color: var(--accent); }
  .partners a:hover { color: var(--accent); }
}
@media (max-width: 44rem) { #structural .mini { grid-template-columns: minmax(0, 1fr); } }
#cathodes .tile-split { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); align-items: center; }
#cathodes .area-fig img { max-height: 20rem; }
.pilot { flex-direction: column; align-items: stretch; justify-content: center; }
.pilot > div, .pilot .mini { flex: none; }
#fast-charging > .inset { flex: none; }
#fast-charging .mini { margin-top: auto; }
@media (max-width: 60rem) { #cathodes .tile-split { grid-template-columns: minmax(0, 1fr); } }

/* ===== Version 2, round 3 ===== */
/* Hero buttons: one style, visible on the pale tile */
.btn-hero { background: linear-gradient(180deg, var(--card), color-mix(in srgb, var(--accent) 9%, var(--card))); border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line)); color: var(--ink); box-shadow: 0 6px 16px -10px var(--shadow); transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease; }
.btn-hero:hover, .btn-hero:focus-visible { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); transform: translateY(-1px); }
/* Current role: hollow ring that pulses */
.tlv li.is-now::after { background: var(--card); border: 2px solid var(--accent); box-shadow: none; }
/* Layout back to cathodes + fast charging side by side, pilot strip below */
.pilot { flex-direction: row; align-items: center; }
.pilot > div { flex: 1.4; } .pilot .mini { flex: 1; }
#fast-charging > .inset { flex: 1; }
/* Hover explanations for technical terms */
.tip { border-bottom: 1px dotted color-mix(in srgb, var(--accent) 70%, transparent); cursor: help; outline-offset: 2px; }
.tip:hover, .tip:focus { color: var(--accent); }
.tipbox { position: absolute; z-index: 60; max-width: min(19rem, calc(100vw - 1.5rem)); padding: 0.65rem 0.8rem; border-radius: 10px; background: var(--btn); color: var(--btn-ink); font: 400 0.86rem/1.45 var(--font-body); box-shadow: 0 14px 30px -12px var(--shadow); pointer-events: none; opacity: 0; transform: translateY(4px); transition: opacity 0.15s ease, transform 0.15s ease; }
.tipbox.is-on { opacity: 1; transform: none; }
@media (max-width: 44rem) { .pilot { flex-direction: column; align-items: stretch; } .hero-actions .btn { min-width: 0; flex: 1 1 8.5rem; } }
@media (min-width: 44.01rem) and (max-width: 64rem) {
  #cathodes, #fast-charging, #solid-state, #silicon { grid-column: 1 / -1; }
  .pub.s-4 { grid-column: span 6; }
}
.area-fig img { max-height: 21rem; }

/* Inner boxes are clearly separated from the tile they sit in */
.inset { background: color-mix(in srgb, var(--track) 62%, var(--card)); border: 1px solid var(--line); box-shadow: none; }
.inset .bar-track { background: color-mix(in srgb, var(--ink) 10%, transparent); }
.inset .rung-box { background: color-mix(in srgb, var(--ink) 9%, transparent); }
.inset .rung:nth-child(4) .rung-box { background: color-mix(in srgb, var(--accent) 22%, transparent); }
.pub-fig .plate { border: 1px solid var(--line); }
.mini li, .quad li { box-shadow: inset 0 0 0 1px var(--line); }
.publist, .cites { --sep: var(--line); }

/* Inner boxes are white again; the tile around them lets the page show through, so the gaps separate them */
#research .tile { background: color-mix(in srgb, var(--card) 38%, transparent); }
.inset, .mini li, .quad li { background: var(--card); border: 1px solid var(--line); box-shadow: 0 8px 20px -16px var(--shadow); }
.inset .bar-track { background: var(--track); }
.inset .rung-box { background: var(--track); }
.inset .rung:nth-child(4) .rung-box { background: color-mix(in srgb, var(--accent) 14%, var(--track)); }
@media (hover: hover) { .mini li:hover, .quad li:hover { background: color-mix(in srgb, var(--accent) 7%, var(--card)); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent); } }

/* Footer links, site map and accessibility pages */
.site-footer .wrap { align-items: center; }
.foot-links { display: flex; flex-wrap: wrap; gap: 0.3rem 1.4rem; }
.foot-links a { color: var(--ink-2); text-underline-offset: 3px; }
.foot-links a:hover { color: var(--accent); }
.page { padding-block: 7.5rem 3rem; display: grid; gap: 1.1rem; }
.page h1 { font-size: clamp(2.3rem, 6vw, 3.6rem); margin-bottom: 0.6rem; }
.page-h { font: 600 1.05rem/1.3 var(--font-body); letter-spacing: 0; margin: 0; }
.maplist { display: grid; gap: 0.55rem; }
.maplist a { text-underline-offset: 3px; }
.maplist a:hover { color: var(--accent); }
.maplist span { display: block; color: var(--ink-3); font-size: 0.84rem; }
.maplist-wide { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem 2.5rem; }
.prose { gap: 0.9rem; max-width: none; }
.prose p, .prose li { color: var(--ink-2); max-width: 46rem; }
.prose ul { display: grid; gap: 0.5rem; padding-left: 1.2rem; list-style: disc; }
.prose li::marker { color: var(--accent); }
.prose .page-h { margin-top: 0.6rem; }
@media (max-width: 44rem) { .maplist-wide { grid-template-columns: minmax(0, 1fr); } .page { padding-block: 6rem 2rem; } }
/* Respect reduced-motion everywhere */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; } }

/* Footer site map */
.site-footer { padding-block: 3.5rem 2.5rem; border-top: 1px solid var(--line); margin-top: 3rem; font-size: 0.95rem; color: var(--ink-2); }
.site-footer .wrap { display: grid; gap: 2rem; justify-content: stretch; }
.foot-map { display: grid; grid-template-columns: 1.5fr 1.2fr 1fr 1fr; gap: 2rem 2.5rem; }
.foot-map h2 { font: 600 1.05rem/1.3 var(--font-body); letter-spacing: 0; color: var(--ink); margin: 0 0 0.8rem; }
.foot-map ul { display: grid; gap: 0.6rem; }
.foot-map a { text-decoration: none; color: var(--ink-2); }
.foot-map a:hover, .foot-map a:focus-visible { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.foot-pause { justify-self: start; display: inline-flex; align-items: center; gap: 0.7rem; padding: 0.6rem 0.9rem; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--card); color: var(--ink); font: 600 0.78rem/1 var(--font-body); letter-spacing: 0.1em; text-transform: uppercase; cursor: pointer; }
.foot-pause:hover { border-color: var(--accent); color: var(--accent); }
.foot-pause-icon { width: 0.6rem; height: 0.75rem; border-left: 2px solid currentColor; border-right: 2px solid currentColor; }
.foot-pause[aria-pressed="true"] .foot-pause-icon { width: 0; height: 0; border: 0; border-left: 0.7rem solid currentColor; border-top: 0.42rem solid transparent; border-bottom: 0.42rem solid transparent; }
.foot-a11y { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding-block: 0.9rem; scroll-margin-top: 6rem; }
.foot-a11y summary { cursor: pointer; font-weight: 600; color: var(--ink); }
.foot-a11y .prose { display: grid; gap: 0.8rem; padding-top: 0.9rem; font-size: 0.92rem; }
.foot-base { display: flex; flex-wrap: wrap; gap: 0.4rem 2rem; justify-content: space-between; color: var(--ink-3); font-size: 0.84rem; }
@media (max-width: 60rem) { .foot-map { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
[id] { scroll-margin-top: 5.5rem; }
/* "Pause animations" switch */
.no-motion *, .no-motion *::before, .no-motion *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
.foot-a11y + .foot-a11y { border-top: 0; margin-top: -2rem; }
.foot-a11y strong { color: var(--ink); font-weight: 600; }
.form-note { text-align: center; font-size: 0.84rem; color: var(--ink-3); }
.form-note a { color: inherit; text-underline-offset: 3px; }

/* Statements (Accessibility, Privacy, Disclaimer): hidden pages that open over the site when their link is used */
.statement { position: fixed; inset: 0; z-index: 80; overflow-y: auto; background: var(--bg); padding: clamp(1.2rem, 4vw, 3rem) 1rem 3rem; -webkit-overflow-scrolling: touch; }
.statement[hidden] { display: none; }
.statement-panel { max-width: 46rem; margin-inline: auto; display: grid; gap: 1.1rem; font-size: 1rem; color: var(--ink-2); }
.statement h2 { font-size: clamp(2.2rem, 6vw, 3.4rem); color: var(--ink); outline: none; }
.statement-close { justify-self: start; padding: 0.6rem 1rem; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--card); color: var(--ink); font: 500 0.92rem/1 var(--font-body); cursor: pointer; }
.statement-close:hover { border-color: var(--accent); color: var(--accent); }
.statement .prose { display: grid; gap: 0.9rem; }
.statement strong { color: var(--ink); font-weight: 600; }
.statement-open { overflow: hidden; }

/* ===== Stronger, clearer animations ===== */
/* Hover responses stay quick even on tiles that use the slow scroll-in transition */
.reveal-on .stat.rv.is-in, .reveal-on .rv.is-in .stat { transition: transform 0.22s ease, box-shadow 0.22s ease, opacity 0.75s ease; }
@media (hover: hover) {
  .stat:hover { transform: translateY(-5px); box-shadow: 0 22px 40px -22px var(--shadow); }
  #research .tile:hover { box-shadow: 0 22px 44px -26px var(--shadow); }
}
/* Numbers pop in, one after another, each time their tile scrolls into view */
@keyframes num-pop { 0% { opacity: 0; transform: translateY(14px) scale(0.86); } 60% { transform: translateY(-3px) scale(1.04); } 100% { opacity: 1; transform: none; } }
@keyframes rise-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.reveal-on .rv.is-in .stat-num, .reveal-on .rv.is-in .lift b, .reveal-on .rv.is-in .mini b { animation: num-pop 0.7s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.reveal-on .rv.is-in .stat:nth-child(1) .stat-num { animation-delay: 0.1s; }
.reveal-on .rv.is-in .stat:nth-child(2) .stat-num { animation-delay: 0.22s; }
.reveal-on .rv.is-in .stat:nth-child(3) .stat-num { animation-delay: 0.34s; }
.reveal-on .rv.is-in .stat:nth-child(4) .stat-num { animation-delay: 0.46s; }
.reveal-on .rv.is-in .mini li:nth-child(1) b { animation-delay: 0.25s; }
.reveal-on .rv.is-in .mini li:nth-child(2) b { animation-delay: 0.38s; }
.reveal-on .rv.is-in .mini li:nth-child(3) b { animation-delay: 0.51s; }
.reveal-on .rv.is-in .lift b { animation-delay: 0.2s; }
/* Cards inside a tile rise in sequence */
.reveal-on .rv.is-in .quad li, .reveal-on .rv.is-in .points li, .reveal-on .rv.is-in .tlv li, .reveal-on .rv.is-in .edu li, .reveal-on .rv.is-in .skillset > div, .reveal-on .rv.is-in .pub-row, .reveal-on .rv.is-in.partners li { animation: rise-in 0.6s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.reveal-on .rv.is-in :is(.quad li, .points li, .tlv li, .edu li, .skillset > div, .pub-row):nth-child(1), .reveal-on .rv.is-in.partners li:nth-child(1) { animation-delay: 0.12s; }
.reveal-on .rv.is-in :is(.quad li, .points li, .tlv li, .edu li, .skillset > div, .pub-row):nth-child(2), .reveal-on .rv.is-in.partners li:nth-child(2) { animation-delay: 0.2s; }
.reveal-on .rv.is-in :is(.quad li, .points li, .tlv li, .edu li, .skillset > div, .pub-row):nth-child(3), .reveal-on .rv.is-in.partners li:nth-child(3) { animation-delay: 0.28s; }
.reveal-on .rv.is-in :is(.quad li, .points li, .tlv li, .edu li, .skillset > div, .pub-row):nth-child(4), .reveal-on .rv.is-in.partners li:nth-child(4) { animation-delay: 0.36s; }
.reveal-on .rv.is-in :is(.quad li, .points li, .tlv li, .edu li, .skillset > div, .pub-row):nth-child(5), .reveal-on .rv.is-in.partners li:nth-child(5) { animation-delay: 0.44s; }
.reveal-on .rv.is-in :is(.quad li, .points li, .tlv li, .edu li, .skillset > div, .pub-row):nth-child(n+6), .reveal-on .rv.is-in.partners li:nth-child(n+6) { animation-delay: 0.52s; }
/* Bars grow from zero; the temperature band sweeps in */
@keyframes bar-grow { from { transform: scaleX(0); } to { transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.bar-fill, .temps-track { transform-origin: left center; }
.reveal-on .rv.is-in .bar-fill { animation: bar-grow 1.1s cubic-bezier(0.2, 0.7, 0.2, 1) 0.35s both; }
.reveal-on .rv.is-in .bars > div:nth-child(2) .bar-fill { animation-delay: 0.55s; }
.reveal-on .rv.is-in .bar-val { animation: fade-in 0.4s ease 1.3s both; }
.reveal-on .rv.is-in .temps-track { animation: bar-grow 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) 0.35s both; }
.reveal-on .rv.is-in .temps li { animation: fade-in 0.4s ease both; }
.reveal-on .rv.is-in .temps li:nth-child(1) { animation-delay: 0.5s; } .reveal-on .rv.is-in .temps li:nth-child(2) { animation-delay: 0.95s; } .reveal-on .rv.is-in .temps li:nth-child(3) { animation-delay: 1.4s; }
/* Cell formats: a clearer step from coin cell to 3 Ah */
@keyframes rung-step { 0%, 30%, 100% { transform: none; box-shadow: 0 0 0 0 transparent; } 8%, 18% { transform: translateY(-9px) scale(1.04); box-shadow: 0 0 0 5px color-mix(in srgb, var(--accent) 30%, transparent), 0 14px 22px -12px var(--shadow); } }
.rung-box { animation: rung-step 4.8s cubic-bezier(0.3, 0.7, 0.3, 1) infinite; }
.rung:nth-child(1) span, .rung:nth-child(2) span, .rung:nth-child(3) span, .rung:nth-child(4) span { transition: color 0.2s ease; }
/* Current-role ring and header pill: a wider pulse */
@keyframes tl-pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); } 70%, 100% { box-shadow: 0 0 0 16px transparent; } }
.tlv li.is-now::after { animation: tl-pulse 1.8s ease-out infinite; }
/* Buttons respond to press */
.btn { transition: transform 0.15s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease; }
.btn:active, .chip:active, .foot-pause:active { transform: scale(0.97); }
@media (hover: hover) { .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 22px -12px var(--shadow); } .chip:hover { transform: translateY(-1px); } }
.chip { transition: transform 0.15s ease, background-color 0.2s ease, color 0.2s ease; }

/* Phones: the big figure number sits above its caption instead of beside it */
@media (max-width: 34rem) { .lift { display: grid; gap: 0.35rem; } .lift span { max-width: none; } }

.tl-adv { color: var(--ink-3) !important; font-size: 0.86rem !important; }
.pub-fig figcaption a { color: inherit; text-underline-offset: 2px; }