/* =====================================================================
   Meristemania · Lohmann Lab — site stylesheet
   Botanical-editorial design system. Tokens, layout, and components used
   across every page. Page-specific styles live in each HTML file's
   <style> block when needed.
   ===================================================================== */

:root {
  /* Palette: botanical, editorial. Deep meristem green, ink, warm paper. */
  --paper:        #f4f0e6;
  --paper-warm:   #ebe5d3;
  --ink:          #11150f;
  --ink-soft:     #2a2f25;
  --rule:         #d9d2bc;
  --green-deep:   #1f3326;    /* leaf in shadow */
  --green-mid:    #4a6b3a;    /* young meristem */
  --green-pale:   #c8d0a4;
  --magenta:      #b81e5a;    /* WUS reporter accent */
  --amber:        #c98a1a;    /* cytokinin/auxin accent */

  --serif:  "Fraunces", "EB Garamond", Georgia, serif;
  --sans:   "Inter Tight", system-ui, sans-serif;
  --mono:   "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1240px;
  --gutter: clamp(1.2rem, 3vw, 2.4rem);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background-image:
    radial-gradient(rgba(17,21,15,0.025) 1px, transparent 1px),
    radial-gradient(rgba(17,21,15,0.02) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 2px;
}

a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ------- top bar ------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 240, 230, 0.86);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--rule);
}
.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0.9rem var(--gutter);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  text-decoration: none;
}
.brand b {
  font-style: normal;
  font-weight: 600;
  font-variation-settings: "SOFT" 100;
}
nav.primary {
  display: flex;
  gap: 1.4rem;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
nav.primary a {
  text-decoration: none;
  color: var(--ink-soft);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}
nav.primary a:hover { color: var(--ink); border-bottom-color: var(--magenta); }
nav.primary a.current { color: var(--ink); border-bottom-color: var(--ink); }

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--rule);
  font: inherit;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.4rem 0.7rem;
  cursor: pointer;
  border-radius: 4px;
}

@media (max-width: 720px) {
  nav.primary {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--paper);
    border-bottom: 1px solid var(--rule);
    padding: 1.2rem var(--gutter);
    gap: 1rem;
  }
  nav.primary.open { display: flex; }
  .menu-toggle { display: inline-block; }
  .topbar-inner { position: relative; }
}

/* ------- masthead ------- */
.masthead {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 5rem var(--gutter) 3rem;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: end;
}
@media (max-width: 880px) {
  .masthead { grid-template-columns: 1fr; padding-top: 3rem; }
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-mid);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--green-mid);
}

h1.title {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 50, "WONK" 1;
  font-size: clamp(2.8rem, 6.5vw, 5.6rem);
  line-height: 0.96;
  letter-spacing: -0.02em;
  margin: 0 0 1.2rem;
  color: var(--ink);
}
h1.title em {
  font-style: italic;
  color: var(--green-deep);
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}

.lede {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(1.15rem, 1.6vw, 1.4rem);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 38ch;
}

.masthead-aside {
  border-left: 1px solid var(--rule);
  padding-left: 1.5rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
@media (max-width: 880px) {
  .masthead-aside { border-left: 0; padding-left: 0; border-top: 1px solid var(--rule); padding-top: 1.4rem; }
}
.masthead-aside dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 0.4rem 1.2rem; }
.masthead-aside dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-mid);
  padding-top: 0.18rem;
}
.masthead-aside dd { margin: 0; }
.masthead-aside dd em { font-family: var(--serif); font-style: italic; }

/* ------- schematic strip ------- */
.schematic {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.schematic-frame {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 2.5rem 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}
@media (max-width: 880px) {
  .schematic-frame { grid-template-columns: 1fr; }
}
.schematic-text {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink-soft);
}
.schematic svg { display: block; margin: 0 auto; }

/* ------- section heading ------- */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 5rem var(--gutter) 2rem;
}
.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 1rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 1rem;
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 96, "SOFT" 30;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  letter-spacing: -0.01em;
  margin: 0;
}
.section-head .counter {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-mid);
}
.section-head a { text-decoration: none; }

/* ------- research axes ------- */
.axes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 880px) { .axes { grid-template-columns: 1fr; } }

.axis {
  background: var(--paper);
  padding: 2.4rem 2rem 2.2rem;
  position: relative;
  transition: background 0.3s;
}
.axis:hover { background: var(--paper-warm); }

.axis-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--green-mid);
  margin-bottom: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.axis-num::after {
  content: "";
  flex: 1;
  height: 1px;
  background: currentColor;
  opacity: 0.35;
}
.axis h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 72, "SOFT" 50;
  font-size: 1.55rem;
  line-height: 1.15;
  letter-spacing: -0.005em;
  margin: 0 0 0.9rem;
  color: var(--ink);
}
.axis h3 em { font-style: italic; color: var(--green-deep); }
.axis p { margin: 0 0 1.2rem; font-size: 0.98rem; color: var(--ink-soft); }
.axis .keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.4rem;
}
.axis .kw {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-soft);
  background: transparent;
}
.axis .ref {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--green-mid);
  margin-top: 1.2rem;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--rule);
}
.axis .ref strong { color: var(--ink); font-weight: 500; }
.axis .ref em { font-style: italic; }

.axis.a1::before, .axis.a2::before, .axis.a3::before, .axis.a4::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
}
.axis.a1::before { background: var(--magenta); }
.axis.a2::before { background: var(--green-deep); }
.axis.a3::before { background: var(--amber); }
.axis.a4::before { background: var(--green-mid); }

/* ------- approach strip ------- */
.approach {
  background: var(--green-deep);
  color: var(--paper);
  margin-top: 5rem;
}
.approach-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 4rem var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 3rem;
  align-items: start;
}
@media (max-width: 880px) { .approach-inner { grid-template-columns: 1fr; } }

.approach .eyebrow { color: var(--green-pale); }
.approach .eyebrow::before { background: var(--green-pale); }
.approach h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 96, "SOFT" 50;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.1;
  margin: 0;
  color: var(--paper);
}
.approach h2 em { font-style: italic; color: var(--green-pale); }
.approach-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (max-width: 560px) { .approach-list { grid-template-columns: 1fr; } }
.approach-list li {
  border-top: 1px solid rgba(244,240,230,0.25);
  padding-top: 0.7rem;
}
.approach-list .label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-pale);
  display: block;
  margin-bottom: 0.25rem;
}
.approach-list .body {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.4;
  font-weight: 300;
  color: var(--paper);
}

/* ------- model organism + tools ------- */
.organism {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 5rem var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 880px) { .organism { grid-template-columns: 1fr; } }

.organism-figure {
  border: 1px solid var(--rule);
  padding: 1.5rem;
  background: var(--paper-warm);
}
.organism-figure svg, .organism-figure img { width: 100%; height: auto; display: block; }
.organism-figure figcaption {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  margin-top: 1rem;
  line-height: 1.45;
}
.organism h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 96, "SOFT" 50;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  line-height: 1.1;
  margin: 0 0 1.2rem;
}
.organism h2 em { font-style: italic; color: var(--green-deep); }
.organism p { color: var(--ink-soft); max-width: 56ch; }
.organism p + p { margin-top: 1rem; }

/* ------- selected / paper list (compact) ------- */
.papers {
  background: var(--paper-warm);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.papers-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 5rem var(--gutter);
}
.papers-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.paper {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 2rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.paper:last-child { border-bottom: 1px solid var(--rule); }
@media (max-width: 720px) {
  .paper { grid-template-columns: 1fr; gap: 0.4rem; padding: 1.4rem 0; }
}
.paper .yr {
  font-family: var(--serif);
  font-style: italic;
  font-variation-settings: "opsz" 96;
  font-size: 1.8rem;
  color: var(--green-mid);
  line-height: 1;
}
.paper .meta {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--ink);
}
.paper .meta .authors {
  font-family: var(--sans);
  font-size: 0.84rem;
  color: var(--ink-soft);
  display: block;
  margin-top: 0.3rem;
}
.paper .venue {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--magenta);
  white-space: nowrap;
  align-self: start;
}

/* ------- footer ------- */
footer {
  background: var(--ink);
  color: var(--paper);
  margin-top: 0;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3.5rem var(--gutter) 2rem;
  display: grid;
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: 2.5rem;
}
@media (max-width: 720px) { .footer-inner { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-inner { grid-template-columns: 1fr; } }

footer .brand-block .brand {
  color: var(--paper);
  display: block;
  font-size: 1.4rem;
  margin-bottom: 0.6rem;
}
footer .brand-block p {
  font-size: 0.88rem;
  color: rgba(244,240,230,0.7);
  max-width: 32ch;
}
footer h4 {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--green-pale);
  margin: 0 0 0.9rem;
  font-weight: 500;
}
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin-bottom: 0.4rem; font-size: 0.92rem; }
footer a {
  color: rgba(244,240,230,0.85);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
footer a:hover { border-bottom-color: var(--green-pale); }
.footer-legal {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1rem var(--gutter) 2rem;
  border-top: 1px solid rgba(244,240,230,0.15);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: rgba(244,240,230,0.55);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ------- entrance animation ------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(12px);
    animation: rise 0.9s cubic-bezier(.2,.7,.2,1) forwards;
  }
  .reveal-1 { animation-delay: 0.05s; }
  .reveal-2 { animation-delay: 0.15s; }
  .reveal-3 { animation-delay: 0.25s; }
  .reveal-4 { animation-delay: 0.35s; }
  .reveal-5 { animation-delay: 0.45s; }
  @keyframes rise {
    to { opacity: 1; transform: translateY(0); }
  }
}

::selection { background: var(--magenta); color: var(--paper); }

@media (max-width: 560px) {
  body { font-size: 16px; }
  .section { padding-top: 3.5rem; }
}

/* =====================================================================
   Page-specific components added for landing/people/publications/join/contact
   ===================================================================== */

/* ------- landing hero with imagery ------- */
.hero {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 4rem var(--gutter) 2rem;
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
@media (max-width: 880px) { .hero { grid-template-columns: 1fr; padding-top: 2.5rem; } }
.hero-image {
  border: 1px solid var(--rule);
  background: #0a0a08;
  overflow: hidden;
}
.hero-image img { width: 100%; display: block; }
.hero h1.title { font-size: clamp(2.5rem, 5.5vw, 4.6rem); }

/* ------- pillars (research overview teaser) ------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
@media (max-width: 880px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  padding: 2rem 1.6rem;
  border-right: 1px solid var(--rule);
  position: relative;
}
.pillar:last-child { border-right: 0; }
@media (max-width: 880px) {
  .pillar:nth-child(2) { border-right: 0; }
  .pillar:nth-child(1), .pillar:nth-child(2) { border-bottom: 1px solid var(--rule); }
}
@media (max-width: 480px) {
  .pillar { border-right: 0; border-bottom: 1px solid var(--rule); }
  .pillar:last-child { border-bottom: 0; }
}
.pillar .pn {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--green-mid);
  margin-bottom: 0.6rem;
}
.pillar h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 72;
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}
.pillar h3 em { font-style: italic; color: var(--green-deep); }
.pillar p { font-size: 0.9rem; color: var(--ink-soft); margin: 0; }

/* ------- inline image figure block ------- */
.figure-wide {
  max-width: var(--maxw);
  margin: 4rem auto;
  padding: 0 var(--gutter);
}
.figure-wide figure { margin: 0; }
.figure-wide img {
  width: 100%;
  border: 1px solid var(--rule);
  background: #0a0a08;
}
.figure-wide figcaption {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-top: 0.7rem;
  line-height: 1.5;
}

/* ------- CTA strip ------- */
.cta {
  background: var(--green-deep);
  color: var(--paper);
}
.cta-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3.5rem var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) auto;
  align-items: center;
  gap: 2rem;
}
@media (max-width: 720px) { .cta-inner { grid-template-columns: 1fr; } }
.cta h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 96, "SOFT" 50;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  margin: 0;
  line-height: 1.15;
}
.cta h2 em { font-style: italic; color: var(--green-pale); }
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--green-pale);
  padding: 0.85rem 1.4rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--green-pale); color: var(--green-deep); }
.btn.solid { background: var(--magenta); border-color: var(--magenta); color: var(--paper); }
.btn.solid:hover { background: var(--paper); color: var(--magenta); }
.btn.dark {
  color: var(--ink);
  border-color: var(--ink);
}
.btn.dark:hover { background: var(--ink); color: var(--paper); }

/* ------- PI block (people page) ------- */
.pi {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 4rem var(--gutter) 2rem;
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 880px) { .pi { grid-template-columns: 1fr; } }
.pi-photo {
  border: 1px solid var(--rule);
  background: var(--paper-warm);
  padding: 0.6rem;
}
.pi-photo img { width: 100%; display: block; }
.pi h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 144, "SOFT" 50;
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  line-height: 1.05;
  margin: 0.4rem 0 0.4rem;
}
.pi .pi-role {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 1.2rem;
}
.pi p { color: var(--ink-soft); max-width: 62ch; margin: 0 0 1rem; }
.pi-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  margin-top: 1.6rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}
.pi-links a {
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid var(--magenta);
  padding-bottom: 2px;
}
.pi-links a:hover { color: var(--magenta); }

/* ------- people roster grid ------- */
.roster {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem var(--gutter) 4rem;
}
.roster-group { margin-bottom: 3.5rem; }
.roster-group h3 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin: 0 0 1.4rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.roster-group h3 span {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}
.alumni-stats {
  font-family: var(--mono);
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}
.alumni-stats b {
  font-weight: 600;
  color: var(--green-mid);
}
.people-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.4rem 1.6rem;
}
.person {
  padding: 1.1rem 1.1rem 1rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.person .name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.1rem;
  line-height: 1.2;
  color: var(--ink);
}
.person .role {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-mid);
}
.person .focus {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-top: 0.2rem;
  font-style: italic;
  font-family: var(--serif);
  font-weight: 300;
}
.person a.mail {
  margin-top: auto;
  padding-top: 0.6rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  text-decoration: none;
  border-top: 1px dashed var(--rule);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.person a.mail:hover { color: var(--magenta); }

/* ------- publications page ------- */
.pubs-intro {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem var(--gutter) 1rem;
}
.pubs-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 3rem;
  margin: 0;
  padding: 1.25rem 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
}
.pubs-stats .stat { display: flex; flex-direction: column; gap: 0.35rem; }
.pubs-stats dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin: 0;
}
.pubs-stats dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--ink);
  font-feature-settings: "tnum" 1;
}
.pubs-stats dd.source {
  font-family: var(--mono);
  font-size: 0.82rem;
  padding-bottom: 0.2rem;
}
@media (max-width: 600px) {
  .pubs-stats { gap: 1.5rem; align-items: flex-start; }
  .pubs-stats dd { font-size: 1.4rem; }
}
.pub-filter {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.5rem var(--gutter);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.pub-filter .label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-right: 0.8rem;
}
.pub-filter button {
  font-family: var(--mono);
  font-size: 0.78rem;
  background: transparent;
  border: 1px solid var(--rule);
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  color: var(--ink-soft);
  border-radius: 999px;
  transition: all 0.18s;
}
.pub-filter button:hover { border-color: var(--ink); color: var(--ink); }
.pub-filter button.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.year-group {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.5rem var(--gutter) 0;
}
.year-group h3 {
  font-family: var(--serif);
  font-style: italic;
  font-variation-settings: "opsz" 144;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--green-mid);
  margin: 0 0 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
}
.pub-list { list-style: none; padding: 0; margin: 0; }
.pub {
  padding: 1.2rem 0;
  border-top: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: baseline;
}
.pub:first-child { border-top: 0; padding-top: 0.6rem; }
@media (max-width: 720px) {
  .pub { grid-template-columns: 1fr; gap: 0.4rem; }
}
.pub .title {
  font-family: var(--serif);
  font-size: 1.02rem;
  line-height: 1.4;
  color: var(--ink);
}
.pub .title em { font-style: italic; }
.pub .auth {
  font-size: 0.83rem;
  color: var(--ink-soft);
  display: block;
  margin-top: 0.25rem;
}
.pub .venue {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--magenta);
  white-space: nowrap;
  align-self: start;
  padding-top: 0.15rem;
}
.pub.preprint .venue { color: var(--amber); }

/* ------- join page ------- */
.routes {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3rem var(--gutter);
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
@media (max-width: 880px) { .routes { grid-template-columns: 1fr; } }
.route {
  background: var(--paper);
  padding: 2rem 1.8rem;
  position: relative;
}
.route::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: var(--green-mid);
}
.route.b::before { background: var(--magenta); }
.route.c::before { background: var(--amber); }
.route .level {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin-bottom: 1rem;
  line-height: 1.45;
}
.route h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 72;
  font-size: 1.4rem;
  margin: 0 0 0.7rem;
}
.route h3 em { font-style: italic; color: var(--green-deep); }
.route p { font-size: 0.96rem; color: var(--ink-soft); margin: 0 0 1rem; }
.route .how {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  padding-top: 1rem;
  border-top: 1px dashed var(--rule);
}

/* ------- contact page ------- */
.contact-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 3rem var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  padding: 2rem;
}
.contact-card h3 {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green-mid);
  margin: 0 0 1rem;
}
.contact-card address {
  font-style: normal;
  font-family: var(--serif);
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 1rem;
}
.contact-card .row {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.4rem 1.2rem;
  padding: 0.7rem 0;
  border-top: 1px dashed var(--rule);
  font-size: 0.94rem;
}
.contact-card .row dt {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-mid);
  padding-top: 0.15rem;
}
.contact-card .row dd { margin: 0; }
.contact-card .row dd a { text-decoration: none; border-bottom: 1px solid var(--magenta); padding-bottom: 1px; }
.contact-card .row dd a:hover { color: var(--magenta); }
.directions {
  font-family: var(--serif);
  font-weight: 300;
  color: var(--ink-soft);
}
.directions p { margin: 0 0 1rem; max-width: 56ch; }
.directions h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-variation-settings: "opsz" 96;
  font-size: 1.5rem;
  color: var(--ink);
  margin: 1.5rem 0 0.6rem;
}
.map-wrap {
  border: 1px solid var(--rule);
  margin-top: 1.5rem;
  background: var(--paper-warm);
  aspect-ratio: 16 / 9;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }