/* Fonts, self-hosted. Source Serif 4, Source Sans 3 and IBM Plex Mono are all
   SIL Open Font License, so serving them from this domain is permitted — and it
   means no visitor IP is sent to Google on page load. Latin and Latin-Extended
   subsets only; the browser fetches a file only if the page needs those glyphs. */
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/ibm-plex-mono-400-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/ibm-plex-mono-400-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Source Sans 3';font-style:italic;font-weight:400;font-display:swap;src:url('/assets/fonts/source-sans-3-400-italic-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Source Sans 3';font-style:italic;font-weight:400;font-display:swap;src:url('/assets/fonts/source-sans-3-400-italic-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Source Sans 3';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/source-sans-3-400-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Source Sans 3';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/source-sans-3-400-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Source Sans 3';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/source-sans-3-600-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Source Sans 3';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/source-sans-3-600-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Source Serif 4';font-style:italic;font-weight:400;font-display:swap;src:url('/assets/fonts/source-serif-4-400-italic-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Source Serif 4';font-style:italic;font-weight:400;font-display:swap;src:url('/assets/fonts/source-serif-4-400-italic-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/source-serif-4-400-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:400;font-display:swap;src:url('/assets/fonts/source-serif-4-400-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/source-serif-4-600-normal-latin-ext.woff2') format('woff2');unicode-range:U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF}
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:600;font-display:swap;src:url('/assets/fonts/source-serif-4-600-normal-latin.woff2') format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}

/* ==========================================================================
   bakeer.de — Dr.-Ing. habil. Tammam Bakeer
   Design: "engineering monograph" — paper & ink, hairline rules, no cards.
   Type:   Source Serif 4 (display) · Source Sans 3 (text) · IBM Plex Mono (labels)
   ========================================================================== */

/* --- 1. Tokens ----------------------------------------------------------- */

:root {
  --paper:        #f7f9fb;
  --paper-2:      #eef2f6;
  --paper-3:      #e6ecf2;
  --ink:          #14202c;
  --ink-2:        #3a4855;
  --ink-3:        #68747f;
  --rule:         #dde4ec;
  --rule-2:       #bcc8d6;
  --blue:         #123c62;
  --blue-soft:    #1b5285;
  --accent:       #1d7883;
  --sel:          #d3e6ec;

  --font-display: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-sans:    "Source Sans 3", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --wrap:    1180px;
  --measure: 34em;
  --gut:     clamp(1.25rem, 4vw, 2.75rem);
  --rhythm:  clamp(3.5rem, 8vw, 6.5rem);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper:     #0f151b;
    --paper-2:   #141c24;
    --paper-3:   #1a232c;
    --ink:       #e4ecf2;
    --ink-2:     #b2bfcb;
    --ink-3:     #84929f;
    --rule:      #253039;
    --rule-2:    #3a4753;
    --blue:      #8fb8e0;
    --blue-soft: #a7c8ea;
    --accent:    #4fb3c0;
    --sel:       #2a4750;
  }
}

:root[data-theme="dark"] {
  --paper:     #0f151b;
  --paper-2:   #141c24;
  --paper-3:   #1a232c;
  --ink:       #e4ecf2;
  --ink-2:     #b2bfcb;
  --ink-3:     #84929f;
  --rule:      #253039;
  --rule-2:    #3a4753;
  --blue:      #8fb8e0;
  --blue-soft: #a7c8ea;
  --accent:    #4fb3c0;
  --sel:       #2a4750;
}

/* --- 2. Base ------------------------------------------------------------- */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: clamp(1rem, .97rem + .15vw, 1.0625rem);
  line-height: 1.72;
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -.012em;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--accent); }

.prose a,
a.u {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: .18em;
  text-decoration-color: var(--rule-2);
}
.prose a:hover, a.u:hover { text-decoration-color: currentColor; }

img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 0; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

/* --- 3. Layout ----------------------------------------------------------- */

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: .7rem 1rem; z-index: 100;
  font: 500 .85rem/1 var(--font-mono);
}
.skip:focus { left: .75rem; top: .75rem; }

/* --- 4. Header ----------------------------------------------------------- */

.masthead {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--rule);
}
.masthead__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.25rem; min-height: 4.25rem;
}

.wordmark { display: flex; align-items: baseline; gap: .6rem; color: var(--ink); }
.wordmark__name {
  font-family: var(--font-display);
  font-size: 1.14rem; font-weight: 600; letter-spacing: -.01em;
}
.wordmark__rule { width: 1px; height: .95em; background: var(--rule-2); align-self: center; }
.wordmark__title {
  font: 400 .68rem/1 var(--font-mono);
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3);
}
@media (max-width: 30em) { .wordmark__rule, .wordmark__title { display: none; } }

.nav { display: flex; align-items: center; gap: clamp(.9rem, 1.8vw, 1.6rem); }
.nav a {
  font-size: .93rem; color: var(--ink-2); position: relative;
  padding-block: .35rem; white-space: nowrap;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .05rem;
  height: 1px; background: currentColor; transform: scaleX(0);
  transform-origin: left; transition: transform .18s ease;
}
.nav a:hover::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--ink); }
.nav a[aria-current="page"]::after { transform: scaleX(1); background: var(--accent); }

.tools { display: flex; align-items: center; gap: .35rem; }
.iconbtn {
  display: grid; place-items: center;
  width: 2.1rem; height: 2.1rem; padding: 0;
  background: none; border: 1px solid transparent; border-radius: 2px;
  color: var(--ink-3); cursor: pointer;
}
.iconbtn:hover { color: var(--ink); border-color: var(--rule); }
.iconbtn svg { width: 1.05rem; height: 1.05rem; }
.navbtn { display: none; }

@media (max-width: 62em) {
  .navbtn { display: grid; }
  .nav {
    position: absolute; inset-inline: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: .5rem var(--gut) 1.1rem;
    box-shadow: 0 14px 30px -22px rgb(0 0 0 / .5);
  }
  .nav[hidden] { display: none; }
  .nav a { padding: .7rem 0; border-bottom: 1px solid var(--rule); font-size: 1rem; }
  .nav a:last-child { border-bottom: 0; }
  .nav a::after { display: none; }
}

/* --- 5. Typographic utilities -------------------------------------------- */

.eyebrow {
  font: 400 .7rem/1 var(--font-mono);
  letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3);
  margin: 0 0 1.1rem;
}
.mono { font-family: var(--font-mono); font-size: .78rem; letter-spacing: .04em; color: var(--ink-3); }
.prose { max-width: var(--measure); }
.prose--wide { max-width: 44em; }
.lede {
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 1.05rem + .55vw, 1.5rem);
  line-height: 1.55; color: var(--ink); font-weight: 400;
  letter-spacing: -.005em;
}
.muted { color: var(--ink-3); }
.arrow::after { content: " \2197"; font-size: .85em; }

/* --- 6. Sections --------------------------------------------------------- */

.section { padding-block: clamp(2.75rem, 6vw, 4.5rem) var(--rhythm); }
.section--tint { background: var(--paper-2); }

.section__head { margin-bottom: clamp(1.75rem, 3.5vw, 2.75rem); }
.section__marker {
  display: flex; align-items: center; gap: 1.1rem;
  margin-bottom: clamp(1.1rem, 2vw, 1.6rem);
}
.section__marker::after { content: ""; flex: 1 1 auto; height: 1px; background: var(--rule); }
.section__num {
  font: 400 .74rem/1 var(--font-mono);
  color: var(--accent); letter-spacing: .14em; flex: 0 0 auto;
}
.section__title { font-size: clamp(1.55rem, 1.2rem + 1.5vw, 2.25rem); }
.section__sub { margin-top: .8rem; color: var(--ink-3); max-width: 38em; }

/* --- 7. Hero ------------------------------------------------------------- */

.hero { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3rem, 7vw, 5rem); }
.hero__grid {
  display: grid; gap: clamp(2.5rem, 5vw, 4rem);
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  align-items: center;
}
@media (max-width: 60em) { .hero__grid { grid-template-columns: 1fr; } }

.hero__name {
  font-size: clamp(2.6rem, 1.7rem + 4.2vw, 4.05rem);
  line-height: 1.02; letter-spacing: -.025em; margin-bottom: 1.1rem;
}
.hero__rule { width: 3.5rem; height: 2px; background: var(--accent); margin-bottom: 1.1rem; }
.hero__tag {
  font-family: var(--font-display); font-size: clamp(1.05rem, 1rem + .3vw, 1.22rem);
  color: var(--ink); font-style: italic; margin-bottom: 1.6rem;
  max-width: 26em; text-wrap: balance;
}
.hero__lede { margin-bottom: 1.4rem; }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 2rem;
  padding-top: 1.25rem; border-top: 1px solid var(--rule);
  font: 400 .78rem/1.6 var(--font-mono); letter-spacing: .04em;
}
.hero__meta a { color: var(--ink-2); }
.hero__meta a:hover { color: var(--accent); }

/* --- 8. Figures ---------------------------------------------------------- */

.figure { margin: 0; }
.figure svg { width: 100%; height: auto; display: block; overflow: visible; }
.figure__cap {
  margin-top: 1rem; padding-top: .6rem; border-top: 1px solid var(--rule);
  font: 400 .72rem/1.6 var(--font-mono); color: var(--ink-3); letter-spacing: .03em;
}
.fig-mesh   { fill: none; stroke: var(--rule-2); stroke-width: .6; }
.fig-mesh-2 { fill: none; stroke: var(--rule-2); stroke-width: .6; opacity: .55; }
.fig-line   { fill: none; stroke: var(--ink-3); stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; }
.fig-thin   { fill: none; stroke: var(--ink-3); stroke-width: .8; }
.fig-dash   { fill: none; stroke: var(--accent); stroke-width: 1.3; stroke-dasharray: 5 3.5; stroke-linecap: round; }
.fig-accent { fill: none; stroke: var(--blue); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.fig-fill   { fill: var(--accent); opacity: .13; stroke: none; }
.fig-fill-2 { fill: var(--blue); opacity: .1; stroke: none; }
.fig-dot    { fill: var(--ink-3); }
.fig-label  { font: 400 13px/1 var(--font-mono); fill: var(--ink-3); letter-spacing: .03em; }
.fig-label--a { fill: var(--accent); }
.fig-label--b { fill: var(--blue); }

/* --- 9. Entry lists (career, projects, talks, theses) --------------------- */

.entries { border-top: 1px solid var(--rule); }
.entry {
  display: grid; grid-template-columns: 9.5rem minmax(0, 1fr);
  gap: .35rem 2rem; padding-block: clamp(1.4rem, 2.5vw, 1.9rem);
  border-bottom: 1px solid var(--rule);
}
.entry__when {
  font: 400 .76rem/1.9 var(--font-mono); color: var(--ink-3);
  letter-spacing: .04em; padding-top: .18rem;
}
.entry__title { font-size: 1.14rem; margin-bottom: .3rem; text-wrap: pretty; }
.entry__where { color: var(--ink-3); font-size: .93rem; margin-bottom: .55rem; }
.entry__body { max-width: 46em; }
.entry__body > ul { margin: .5rem 0 0; padding-left: 1.1rem; }
.entry__body li { margin-bottom: .3rem; }
@media (max-width: 46em) {
  .entry { grid-template-columns: 1fr; gap: .45rem; }
  .entry__when { padding-top: 0; }
}

/* --- 10. Numbered field list --------------------------------------------- */

.fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--rule); }
.field {
  padding: clamp(1.4rem, 2.5vw, 1.8rem) 0;
  border-bottom: 1px solid var(--rule);
  padding-right: clamp(1rem, 3vw, 2.5rem);
}
.fields > .field:nth-child(odd) { border-right: 1px solid var(--rule); padding-right: clamp(1.5rem, 3vw, 2.75rem); }
.fields > .field:nth-child(even) { padding-left: clamp(1.5rem, 3vw, 2.75rem); }
@media (max-width: 44em) {
  .fields { grid-template-columns: 1fr; }
  .fields > .field:nth-child(odd) { border-right: 0; padding-right: 0; }
  .fields > .field:nth-child(even) { padding-left: 0; }
}
.field__num { font: 400 .72rem/1 var(--font-mono); color: var(--accent); letter-spacing: .12em; }
.field__title { font-size: 1.1rem; margin: .55rem 0 .5rem; }
.field p { font-size: .96rem; }

/* --- 11. News / recent --------------------------------------------------- */

.news { border-top: 1px solid var(--rule); }
.news__item {
  display: grid; grid-template-columns: 8rem minmax(0, 1fr); gap: .3rem 2rem;
  padding-block: 1.35rem; border-bottom: 1px solid var(--rule);
}
.news__when { font: 400 .76rem/1.8 var(--font-mono); color: var(--accent); letter-spacing: .05em; }
.news__what { max-width: 46em; }
.news__what strong { color: var(--ink); font-weight: 600; }
@media (max-width: 40em) { .news__item { grid-template-columns: 1fr; gap: .35rem; } }

/* --- 12. Publications ---------------------------------------------------- */

.filters {
  display: flex; flex-wrap: wrap; gap: .4rem 1.4rem;
  padding-bottom: 1.1rem; margin-bottom: 0;
  font-family: var(--font-mono);
}
.filter {
  background: none; border: 0; padding: .3rem 0; cursor: pointer;
  font: 400 .76rem/1.6 var(--font-mono); letter-spacing: .07em;
  text-transform: uppercase; color: var(--ink-3);
  border-bottom: 1px solid transparent;
}
.filter:hover { color: var(--ink); }
.filter[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.filter .n { color: var(--ink-3); font-size: .92em; }

.pubs { border-top: 1px solid var(--rule); counter-reset: pub; }
.pub {
  display: grid; grid-template-columns: 4.25rem minmax(0, 1fr);
  gap: .25rem 1.75rem; padding-block: 1.3rem;
  border-bottom: 1px solid var(--rule);
}
.pub__year { font: 400 .78rem/1.85 var(--font-mono); color: var(--ink-3); letter-spacing: .04em; }
.pub__body { max-width: 52em; }
.pub__title { font-family: var(--font-display); font-size: 1.06rem; color: var(--ink); font-weight: 600; line-height: 1.35; text-wrap: pretty; }
.pub__authors { font-size: .92rem; color: var(--ink-2); margin-top: .3rem; }
.pub__authors .me { color: var(--ink); font-weight: 600; }
.pub__venue { font-size: .92rem; color: var(--ink-3); margin-top: .18rem; }
.pub__venue em { font-style: italic; color: var(--ink-2); }
.pub__links { margin-top: .5rem; display: flex; flex-wrap: wrap; gap: .3rem 1.1rem; }
.pub__links a { font: 400 .72rem/1.6 var(--font-mono); letter-spacing: .07em; text-transform: uppercase; }
@media (max-width: 40em) {
  .pub { grid-template-columns: 1fr; gap: .3rem; }
  .pub__year { order: -1; }
}

/* --- 13. Stats ----------------------------------------------------------- */

.stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
}
.stat { padding: 1.5rem clamp(.75rem, 2vw, 1.5rem) 1.5rem 0; border-right: 1px solid var(--rule); }
.stat:last-child { border-right: 0; }
.stat__n { font-family: var(--font-display); font-size: clamp(1.7rem, 1.4rem + 1vw, 2.3rem); color: var(--ink); line-height: 1; letter-spacing: -.02em; }
.stat__l { font: 400 .7rem/1.5 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-top: .6rem; }
@media (max-width: 44em) { .stat { border-right: 0; border-bottom: 1px solid var(--rule); padding-right: 0; } .stat:last-child { border-bottom: 0; } }

/* --- 14. Profile / about ------------------------------------------------- */

.about { display: grid; grid-template-columns: minmax(0, 15rem) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 52em) { .about { grid-template-columns: 1fr; } .portrait { max-width: 15rem; } }
.portrait { position: relative; }
.portrait img { border: 1px solid var(--rule-2); filter: saturate(.82) contrast(1.02); }
.portrait figcaption { margin-top: .7rem; font: 400 .7rem/1.5 var(--font-mono); color: var(--ink-3); letter-spacing: .05em; }

/* --- 15. Profile icons --------------------------------------------------- */

.profile-icons { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; }
.profile-icon {
  width: 2.75rem; height: 2.75rem; display: inline-grid; place-items: center;
  border-radius: 50%; color: var(--ink-3);
  transition: color .16s ease, background-color .16s ease, transform .16s ease;
}
.profile-icon svg { width: 2.1rem; height: 2.1rem; display: block; }
.profile-icon:hover { color: var(--accent); background: var(--paper); transform: translateY(-1px); }
.profile-icon:focus-visible { color: var(--accent); outline: 1px solid var(--accent); outline-offset: 2px; }
.profile-icons--contact { gap: .55rem; }
.profile-icons--contact .profile-icon { width: 3.25rem; height: 3.25rem; }
.profile-icons--contact .profile-icon svg { width: 2.45rem; height: 2.45rem; }

/* --- 16. Two-column prose block ------------------------------------------ */

.cols2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr)); gap: clamp(1.5rem, 4vw, 3rem); }
.block__t {
  font: 400 .72rem/1.6 var(--font-mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3); padding-bottom: .6rem; margin-bottom: 1rem; border-bottom: 1px solid var(--rule);
}
ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain > li { padding-block: .45rem; border-bottom: 1px solid var(--rule); font-size: .96rem; }
ul.plain > li:last-child { border-bottom: 0; }
ul.plain > li strong { color: var(--ink); font-weight: 600; }
ul.tick { margin: 0; padding-left: 1.05rem; }
ul.tick li { margin-bottom: .4rem; }

/* --- 17. Call to action -------------------------------------------------- */

.cta {
  display: inline-flex; align-items: center; gap: .55rem;
  font: 400 .78rem/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink); border-bottom: 1px solid var(--accent);
  padding-block: .55rem .45rem;
}
.cta:hover { color: var(--accent); }
.morelink { display: inline-block; margin-top: clamp(1.75rem, 3vw, 2.5rem); }

/* --- 18. Footer ---------------------------------------------------------- */

.foot { border-top: 1px solid var(--rule); background: var(--paper-2); padding-block: clamp(2.75rem, 5vw, 4rem) 2rem; }
.foot__grid { display: grid; grid-template-columns: minmax(13rem, 1fr) minmax(10rem, .7fr) minmax(21rem, 1.45fr); gap: 2rem clamp(1.5rem, 4vw, 3rem); }
.foot__t { font: 400 .7rem/1.6 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: .9rem; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin-bottom: .35rem; font-size: .94rem; }
.foot a { color: var(--ink-2); }
.foot a:hover { color: var(--accent); }
.foot__name { font-family: var(--font-display); font-size: 1.15rem; color: var(--ink); font-weight: 600; }
.foot__bar {
  margin-top: clamp(2rem, 4vw, 3rem); padding-top: 1.1rem; border-top: 1px solid var(--rule);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem;
  font: 400 .72rem/1.7 var(--font-mono); color: var(--ink-3); letter-spacing: .04em;
}
@media (max-width: 56em) {
  .foot__grid { grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); }
}

/* --- 19. Print ----------------------------------------------------------- */

@media print {
  .masthead, .foot, .tools, .filters, .figure, .skip { display: none !important; }
  body { background: #fff; color: #000; font-size: 10.5pt; }
  .section { padding-block: 1.2rem; }
  a { color: #000; text-decoration: none; }
  .entry, .pub, .news__item { break-inside: avoid; }
}

/* --- 20. Extra figure primitives ----------------------------------------- */

.fig-box    { fill: none; stroke: var(--rule-2); stroke-width: 1; }
.fig-frame  { fill: none; stroke: var(--rule-2); stroke-width: 1; }
.fig-head   { fill: var(--ink-3); stroke: none; }
.fig-ell    { fill: var(--blue); fill-opacity: .13; stroke: var(--blue); stroke-width: 1.2; }
.fig-pt     { fill: var(--blue); stroke: var(--paper); stroke-width: 1.2; }
.fig-dashthin { fill: none; stroke: var(--blue); stroke-width: .9; stroke-dasharray: 3 2.5; }
.fig-label--n { fill: var(--ink); font-size: 13.5px; }
.fig-node   { font: 400 16px/1 var(--font-mono); fill: var(--ink); letter-spacing: .01em; }
.fig-ring   { fill: none; stroke: var(--rule-2); stroke-width: 1.1; }
.fig-station { fill: var(--paper); stroke: var(--accent); stroke-width: 1.8; }

/* --- 21. Wide figures on small screens ----------------------------------- */

@media (max-width: 36em) {
  .figure { overflow-x: auto; overscroll-behavior-x: contain; }
  .figure svg { min-width: 560px; }
  .figure__cap { position: sticky; left: 0; }
}

/* --- 22. Fan-of-futures figure ------------------------------------------- */

.fig-fan    { fill: var(--blue); fill-opacity: .09; stroke: none; }
.fig-thread { fill: none; stroke: var(--blue); stroke-width: .7; opacity: .42; }
.fig-limit  { stroke: var(--accent); stroke-width: 1.6; }
.fig-span   { fill: var(--accent); fill-opacity: .055; stroke: none; }

/* --- 23. Publication annotations ----------------------------------------- */

.solo {
  font: 400 .66rem/1 var(--font-mono); letter-spacing: .09em; text-transform: uppercase;
  color: var(--accent); border: 1px solid var(--rule-2); border-radius: 1px;
  padding: .22em .45em; margin-left: .3em; white-space: nowrap; vertical-align: .05em;
}
.entry__when--degree { color: var(--accent); }

/* --- 24. Compact entry list (single-line rows, e.g. the CV chronology) ---- */

.entries--tight .entry { padding-block: clamp(.8rem, 1.3vw, 1.05rem); }
.entries--tight .entry__title { font-size: 1.06rem; margin-bottom: .18rem; }
.entries--tight .entry__where { margin-bottom: 0; font-size: .9rem; }
.entries--tight .entry__when { padding-top: .12rem; }

/* --- 25. Plate figure: a standalone drawing that should not fill the column -- */

.figure--plate { max-width: 44rem; margin-inline: auto; }

/* --- 26. Figure result label --------------------------------------------- */

.fig-result { font: 600 17px/1 var(--font-display); fill: var(--accent); }
.fig-halo { paint-order: stroke fill; stroke: var(--paper); stroke-width: 4px; stroke-linejoin: round; }