/* ==========================================================
   MDAM Lab — main stylesheet
   Plain CSS, no build step. Colours and fonts are set once
   in :root below; change them there.
   ========================================================== */

:root {
  --paper: #fbfaf7;
  --paper-2: #f3f0e8;
  --ink: #1c2420;
  --ink-2: #3a4540;
  --muted: #66716b;
  --rule: #e2ded3;
  --green: #275d38;        /* University of Alberta green */
  --green-deep: #1a3f26;
  --green-tint: #e8efe9;
  --gold: #f2cd00;         /* University of Alberta gold */

  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;

  --wrap: 1140px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 3px;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--green-deep); text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

h1, h2, h3, h4 {
  text-wrap: balance;
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 .5em;
  color: var(--ink);
}
h1 { font-size: clamp(2.1rem, 4.2vw, 3.1rem); font-weight: 500; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.55rem, 2.6vw, 2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }
p { margin: 0 0 1em; }
ul, ol { padding-left: 1.2em; }
hr { border: 0; border-top: 1px solid var(--rule); margin: 3rem 0; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }
.muted { color: var(--muted); }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff;
  padding: .6rem 1rem; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; color: #fff; }

/* small uppercase label */
.eyebrow {
  font: 600 .74rem/1.3 var(--sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  margin: 0 0 .9rem;
}

/* ---------- Utility bar + header ---------- */
.utility {
  background: var(--green-deep);
  color: #dfe8e1;
  font-size: .8rem;
}
.utility .wrap { display: flex; justify-content: space-between; gap: 1rem; padding-top: .45rem; padding-bottom: .45rem; }
.utility a { color: #fff; text-decoration: none; }
.utility a:hover { text-decoration: underline; }
.utility .u-right { white-space: nowrap; }

.site-header {
  background: #fff;
  border-bottom: 1px solid var(--rule);
  position: sticky; top: 0; z-index: 50;
}
.site-header .wrap {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  column-gap: 1.5rem;
}
.brands { display: flex; align-items: center; gap: 1.1rem; min-height: 78px; }
.brand img { height: 32px; width: auto; }  /* matched to the UAlberta logo by visual area */
.ua-brand { padding-right: 1.1rem; border-right: 1px solid var(--rule); }
.ua-brand img { height: 36px; width: auto; }
.ua-brand:hover img { opacity: .8; }
.nav-toggle {
  display: none;
  background: none; border: 1px solid var(--rule); border-radius: var(--radius);
  font: 600 .85rem var(--sans); color: var(--ink); padding: .45rem .7rem; cursor: pointer;
}
.site-nav { flex-basis: 100%; border-top: 1px solid var(--rule); }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0 1.7rem; }
.site-nav a {
  display: block; padding: .7rem 0 .6rem;
  font-size: .94rem; font-weight: 500; color: var(--ink-2); text-decoration: none;
  border-bottom: 3px solid transparent;
}
.site-nav a:hover { color: var(--green); }
.site-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--gold); }
.site-nav li.push { margin-left: auto; }
.site-nav .ext::after { content: " ↗"; font-size: .8em; color: var(--muted); }

@media (max-width: 900px) {
  .site-header .wrap { flex-wrap: nowrap; }
  .nav-toggle { display: inline-block; flex-shrink: 0; }
  .brands { min-height: 68px; min-width: 0; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); box-shadow: 0 12px 24px -16px rgba(0,0,0,.25); }
  .site-nav.open { display: block; }
  .site-nav ul { flex-direction: column; padding: .5rem var(--gutter) 1rem; gap: 0; }
  .site-nav li.push { margin-left: 0; }
  .site-nav a { padding: .7rem 0; border-bottom: 1px solid var(--rule); font-size: 1rem; }
  .site-nav li:last-child a { border-bottom: 0; }
  .site-nav a[aria-current="page"] { border-bottom-color: var(--rule); box-shadow: inset 3px 0 0 var(--gold); padding-left: .7rem; }
  .utility .u-left span { display: none; }
}
@media (max-width: 520px) {
  .brands { gap: .7rem; }
  .brand img { height: 18px; }
  .ua-brand { padding-right: .7rem; }
  .ua-brand img { height: 21px; }
  .nav-toggle { padding: .4rem .55rem; font-size: .8rem; }
  .utility .u-right { display: none; }
}

/* ---------- Page header (inner pages) ---------- */
.page-head { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(1.8rem, 4vw, 2.6rem); border-bottom: 1px solid var(--rule); }
.page-head h1 { margin-bottom: .35em; }
.page-head .lede { font-size: 1.15rem; color: var(--ink-2); max-width: 46rem; margin: 0; }
.page-body { padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(3rem, 7vw, 5rem); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-block; padding: .62rem 1.1rem; border-radius: var(--radius);
  font: 600 .9rem/1.2 var(--sans); text-decoration: none;
  background: var(--green); color: #fff; border: 1px solid var(--green);
}
.btn:hover { background: var(--green-deep); border-color: var(--green-deep); color: #fff; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--green); }
.btn.ghost:hover { background: var(--green-tint); color: var(--green-deep); }
.more { font-weight: 600; font-size: .95rem; text-decoration: none; }
.more::after { content: " →"; }
.more:hover { text-decoration: underline; }

/* ---------- Figures ---------- */
figure { margin: 0; }
figure img { width: 100%; background: #fff; border: 1px solid var(--rule); }
figcaption { font-size: .84rem; line-height: 1.5; color: var(--muted); margin-top: .6rem; }
figcaption b { color: var(--ink-2); font-weight: 600; }

/* ---------- Home: hero ---------- */
.hero { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(2.5rem, 6vw, 4.5rem); background: linear-gradient(180deg, #fff 0%, var(--paper) 100%); border-bottom: 1px solid var(--rule); }
.hero { position: relative; overflow: hidden; isolation: isolate; }
/* Faded team photos behind the hero. site.js moves the .on class every 6 s; CSS does the cross-fade. */
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.hero-bg img {
  position: absolute; inset: 0; width: 100%; height: 100%; max-width: none;
  object-fit: cover; object-position: center 40%;
  opacity: 0; transform: scale(1.05);
  transition: opacity 1.8s ease-in-out, transform 8s linear;
}
.hero-bg img.on { opacity: 1; transform: scale(1); }
.hero-bg img:nth-child(4) { object-position: center 78%; }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(251,250,247,.86) 0%, rgba(251,250,247,.72) 45%, rgba(251,250,247,.62) 100%),
    linear-gradient(180deg, rgba(255,255,255,.25) 0%, rgba(251,250,247,0) 30%, rgba(251,250,247,.45) 100%);
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg img, .hero-bg img.on { transform: none; transition: opacity 1.8s ease-in-out; }
}
.hero-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { font-size: clamp(2.1rem, 3.8vw, 3rem); letter-spacing: -0.025em; line-height: 1.08; margin-bottom: .5em; }
.hero p.lede { font-size: 1.14rem; color: var(--ink-2); max-width: 34rem; }
.hero .actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.7rem; }
.hero-figure .plate {
  position: relative; border: 1px solid rgba(39,93,56,.18); border-radius: 6px; overflow: hidden;
  background-color: transparent;
  background-image:
    linear-gradient(rgba(39,93,56,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(39,93,56,.10) 1px, transparent 1px);
  background-size: 24px 24px;
  padding: clamp(1rem, 3vw, 2rem);
}
.hero-figure .plate::before, .hero-figure .plate::after { content: ""; position: absolute; width: 14px; height: 14px; border: 2px solid var(--green); }
.hero-figure .plate::before { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.hero-figure .plate::after { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }
.hero-figure figcaption, .hero-figure figcaption .muted { color: var(--ink-2); text-shadow: 0 0 8px var(--paper), 0 0 3px var(--paper); }
.hero-figure img { width: 100%; border: 0; background: transparent; filter: drop-shadow(0 10px 18px rgba(28,36,32,.18)); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: clamp(2.5rem, 5vw, 3.5rem) 0 0; border-top: 1px solid var(--rule); }
.stats > div { display: flex; flex-direction: column-reverse; justify-content: flex-end; padding: 1.3rem 1rem 1.5rem 1.4rem; border-right: 1px solid var(--rule); }
.stats > div:first-child { padding-left: 0; }
.stats > div:last-child { border-right: 0; }
.stats dt { font-size: .82rem; color: var(--muted); }
.stats dd { margin: 0 0 .15rem; font: 500 2.2rem/1.1 var(--serif); color: var(--green-deep); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats > div { padding-left: 0; }
  .stats > div:nth-child(2) { border-right: 0; padding-left: 1.2rem; }
  .stats > div:nth-child(4) { padding-left: 1.2rem; }
  .stats > div:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
}

/* section headings */
.section { padding: clamp(2.8rem, 6vw, 4.5rem) 0; }
.section.tint { background: var(--paper-2); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; flex-wrap: wrap; }
.section-head h2 { margin: 0; }
.section-head .eyebrow { margin-bottom: .4rem; }

/* ---------- Home: research themes ---------- */
.themes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.theme { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s, box-shadow .15s; }
.theme:hover { border-color: var(--green); transform: translateY(-2px); box-shadow: 0 10px 24px -18px rgba(26,63,38,.5); color: var(--ink); }
.theme .thumb { aspect-ratio: 4 / 3; overflow: hidden; border-bottom: 1px solid var(--rule); background: #fff; }
.theme .thumb img { width: 100%; height: 100%; object-fit: contain; padding: .5rem; transition: transform .4s; }
.theme .thumb img.cover { object-fit: cover; padding: 0; }
.theme:hover .thumb img { transform: scale(1.03); }
.theme-body { padding: 1.1rem 1.2rem 1.3rem; }
.theme h3 { font-size: 1.12rem; margin-bottom: .45rem; }
.theme:hover h3 { color: var(--green); }
.theme p { font-size: .92rem; color: var(--ink-2); margin: 0; line-height: 1.55; }
@media (max-width: 960px) { .themes { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .themes { grid-template-columns: 1fr; } }

/* ---------- Home: news ---------- */
.news-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.news-lead { display: block; text-decoration: none; color: var(--ink); }
.news-lead img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 6px; margin-bottom: 1rem; }
.news-lead time { font: 500 .8rem var(--mono); color: var(--muted); }
.news-lead h3 { font-size: 1.5rem; margin: .3rem 0 .5rem; }
.news-lead:hover h3 { color: var(--green); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.news-lead p { color: var(--ink-2); margin: 0; }
@media (max-width: 860px) { .news-grid { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(2rem, 6vw, 5rem); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1rem; padding: 1.05rem 0; border-top: 1px solid var(--rule); }
.news-list li:first-child { border-top: 0; padding-top: 0; }
.news-list time { font: 500 .8rem/1.9 var(--mono); color: var(--muted); }
.news-list a { color: var(--ink); text-decoration: none; font-family: var(--serif); font-size: 1.1rem; font-weight: 600; line-height: 1.3; }
.news-list a:hover { color: var(--green); text-decoration: underline; }
.news-list p { margin: .3rem 0 0; font-size: .92rem; color: var(--muted); }
@media (max-width: 480px) { .news-list li { grid-template-columns: 1fr; gap: .2rem; } }

.home-pubs .pub { padding: 0 0 1.1rem; margin-bottom: 1.1rem; border-bottom: 1px solid var(--rule); }
.home-pubs .pub:last-child { border-bottom: 0; }

.tool-list { list-style: none; margin: 0; padding: 0; }
.tool-list li { padding: .85rem 0; border-top: 1px solid var(--rule); }
.tool-list li:first-child { border-top: 0; padding-top: 0; }
.tool-list a { font-weight: 600; text-decoration: none; }
.tool-list a:hover { text-decoration: underline; }
.tool-list span { display: block; font-size: .9rem; color: var(--muted); }

/* ---------- Home: people strip ---------- */
.faces { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 1.6rem 1.2rem; }
.face { text-decoration: none; color: var(--ink); }
.face img, .face .initials { aspect-ratio: 480 / 552; width: 100%; object-fit: cover; background: #e9e6de; border-radius: 8px; }
.face strong { display: block; font-size: .88rem; font-weight: 600; line-height: 1.3; margin-top: .55rem; }
.face span { display: block; font-size: .78rem; color: var(--muted); line-height: 1.35; }
.face:hover strong { color: var(--green); }
@media (max-width: 440px) { .faces { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Home: join band ---------- */
.band { background: var(--green-deep); color: #e6eee8; }
.band .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 2.5rem; align-items: center; padding-top: clamp(2.8rem, 6vw, 4rem); padding-bottom: clamp(2.8rem, 6vw, 4rem); }
.band h2 { color: #fff; }
.band p { margin: 0; }
.band a { color: #fff; }
.band .btn { background: var(--gold); border-color: var(--gold); color: var(--ink); }
.band .btn:hover { background: #ffe14d; border-color: #ffe14d; color: var(--ink); }
.band .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.band .btn.ghost:hover { background: rgba(255,255,255,.08); }
.band .actions { display: flex; flex-wrap: wrap; gap: .7rem; justify-content: flex-end; }
@media (max-width: 760px) { .band .wrap { grid-template-columns: 1fr; } .band .actions { justify-content: flex-start; } }

/* ---------- Research page ---------- */
.with-toc { display: grid; grid-template-columns: 210px 1fr; gap: clamp(2rem, 5vw, 4rem); }
.toc { position: sticky; top: 140px; align-self: start; font-size: .9rem; }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 1px solid var(--rule); }
.toc a { display: block; padding: .35rem 0 .35rem 1rem; color: var(--ink-2); text-decoration: none; margin-left: -1px; border-left: 2px solid transparent; }
.toc a:hover { color: var(--green); border-left-color: var(--green); }
@media (max-width: 900px) { .with-toc { grid-template-columns: 1fr; } .toc { position: static; } .toc ol { display: flex; flex-wrap: wrap; gap: .3rem 1rem; border: 0; } .toc a { padding: .2rem 0; border: 0; text-decoration: underline; } }

.topic { padding-bottom: 3rem; margin-bottom: 3rem; border-bottom: 1px solid var(--rule); scroll-margin-top: 140px; }
.topic:last-child { border-bottom: 0; margin-bottom: 0; }
.topic .num { font: 500 .8rem var(--mono); color: var(--muted); display: block; margin-bottom: .4rem; }
.topic > p { max-width: 44rem; color: var(--ink-2); }
.topic .figs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; margin-top: 1.8rem; }
.topic .figs.one { grid-template-columns: minmax(0, 560px); }
@media (max-width: 640px) { .topic .figs { grid-template-columns: 1fr; } }
.keywords { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; padding: 0; margin: 1.2rem 0 0; }
.keywords li { font-size: .78rem; padding: .2rem .55rem; border: 1px solid var(--rule); border-radius: 99px; color: var(--ink-2); background: #fff; }

/* ---------- Team ---------- */
.group { margin-bottom: 3.5rem; }
.group > h2 { font-size: 1.35rem; padding-bottom: .7rem; border-bottom: 1px solid var(--rule); margin-bottom: 1.6rem; }
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 2.2rem 1.6rem; }
.person img, .person .initials { aspect-ratio: 480 / 552; width: 100%; object-fit: cover; background: #e9e6de; margin-bottom: .9rem; border-radius: 10px; }
@media (max-width: 540px) { .people { grid-template-columns: 1fr 1fr; gap: 1.8rem 1rem; } .person h3 { font-size: 1rem; } }
.initials { display: grid; place-items: center; font: 500 2rem var(--serif); color: var(--muted); }
.person h3 { font-size: 1.08rem; margin-bottom: .15rem; }
.person .cred { font-family: var(--sans); font-weight: 400; color: var(--muted); font-size: .9rem; }
.person .role { font-size: .88rem; color: var(--green); font-weight: 600; margin: 0 0 .35rem; }
.person .focus { font-size: .88rem; color: var(--ink-2); line-height: 1.5; margin: 0 0 .5rem; }
.links { display: flex; flex-wrap: wrap; gap: .2rem .9rem; font-size: .84rem; list-style: none; padding: 0; margin: 0; }
.links a { font-weight: 500; }

.pi { display: grid; grid-template-columns: 260px 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.pi img { width: 100%; aspect-ratio: 480 / 552; object-fit: cover; border-radius: 12px; }
.pi h3 { font-size: 1.6rem; margin-bottom: .2rem; }
.pi .bio { color: var(--ink-2); max-width: 40rem; margin-top: 1rem; }
@media (max-width: 640px) { .pi { grid-template-columns: 1fr; } .pi img { max-width: 240px; } }

.alumni { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 0 2rem; }
.alumni > li { display: grid; grid-template-columns: 56px 1fr; gap: .9rem; align-items: center; padding: .8rem 0; border-top: 1px solid var(--rule); }
.alumni > li > img, .alumni > li > .initials { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; object-position: top; font-size: 1rem; background: #e9e6de; }
.alumni strong { display: block; font-weight: 600; }
.alumni .cred { font-weight: 400; color: var(--muted); font-size: .9rem; }
.alumni-group { margin-bottom: 2rem; }
.alumni-group h3 { font: 600 .78rem var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--green); margin: 0 0 .4rem; }
.alumni span { font-size: .86rem; color: var(--muted); }
.alumni .links { margin-top: .1rem; }

/* ---------- Publications ---------- */
.jump { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; font-size: .92rem; margin: 0 0 2.5rem; padding: 0 0 1.2rem; border-bottom: 1px solid var(--rule); list-style: none; }
.jump a { font-weight: 600; text-decoration: none; }
.jump a:hover { text-decoration: underline; }
.jump span { color: var(--muted); font-weight: 400; }
.pub-section { margin-bottom: 3.5rem; scroll-margin-top: 140px; }
.pub-section > h2 { font-size: 1.5rem; }
.year-block { display: grid; grid-template-columns: 5rem 1fr; gap: 1.5rem; border-top: 1px solid var(--rule); padding-top: 1.2rem; margin-top: 1.2rem; }
.year-block h3 { font: 500 1rem var(--mono); color: var(--muted); position: sticky; top: 140px; align-self: start; }
@media (max-width: 600px) { .year-block { grid-template-columns: 1fr; gap: .3rem; } .year-block h3 { position: static; } }
.pubs { list-style: none; padding: 0; margin: 0; }
.pub { padding: 0 0 1.25rem; }
.pub .t { font-family: var(--serif); font-size: 1.07rem; font-weight: 600; line-height: 1.38; margin: 0 0 .2rem; }
.pub .t a { color: var(--ink); text-decoration: none; }
.pub .t a:hover { color: var(--green); text-decoration: underline; }
.pub .a { font-size: .9rem; color: var(--ink-2); margin: 0; }
.pub .v { font-size: .9rem; color: var(--muted); margin: 0; }
.pub .v em { color: var(--ink-2); }
.pub .award { display: inline-block; font-size: .75rem; font-weight: 600; color: var(--green-deep); background: #fbf3c4; padding: .05rem .45rem; border-radius: 2px; margin-left: .3rem; }

/* ---------- Software ---------- */
.tool { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(1.5rem, 4vw, 3.5rem); padding: 2.6rem 0; border-top: 1px solid var(--rule); scroll-margin-top: 140px; }
.tool:first-of-type { border-top: 0; padding-top: 0; }
.tool h2 { margin-bottom: .1rem; }
.tool .sub { font-family: var(--serif); font-style: italic; color: var(--muted); margin-bottom: 1rem; font-size: 1.05rem; }
.tool .meta { font: 500 .78rem var(--mono); color: var(--muted); margin-bottom: 1rem; }
.tool .actions { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.2rem 0 .8rem; }
.tool .extra { list-style: none; padding: 0; margin: 0; font-size: .9rem; }
.tool .extra li { padding: .15rem 0; }
.tool .shots { display: grid; gap: 1rem; }
.tool .shots.two { grid-template-columns: 1fr 1fr; }
@media (max-width: 800px) { .tool { grid-template-columns: 1fr; } }

/* ---------- News ---------- */
.post-list { list-style: none; padding: 0; margin: 0; }
.post-item { display: grid; grid-template-columns: 8.5rem 1fr 200px; gap: 1.6rem; padding: 1.8rem 0; border-top: 1px solid var(--rule); }
.post-item time { font: 500 .82rem/1.9 var(--mono); color: var(--muted); }
.post-item h2 { font-size: 1.35rem; margin-bottom: .4rem; }
.post-item h2 a { color: var(--ink); text-decoration: none; }
.post-item h2 a:hover { color: var(--green); text-decoration: underline; }
.post-item p { color: var(--ink-2); margin: 0; font-size: .97rem; }
.post-item .pimg { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; border: 1px solid var(--rule); }
@media (max-width: 760px) { .post-item { grid-template-columns: 1fr; gap: .4rem; } .post-item .pimg { max-width: 360px; margin-top: .6rem; } }
.year-label { font: 600 .78rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--green); margin: 2.5rem 0 0; padding-bottom: .4rem; }

.post-body { font-size: 1.06rem; }
.post-body figure { margin: 0 0 2rem; }
.post-body p, .post-body li { color: var(--ink-2); }
.post-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid var(--rule); font-size: .92rem; }

/* ---------- Teaching / Join / generic lists ---------- */
.course { display: grid; grid-template-columns: 7rem 1fr; gap: 1.2rem; padding: 1.1rem 0; border-top: 1px solid var(--rule); }
.course .code { font: 600 .9rem/1.7 var(--mono); color: var(--green); }
.course h3 { font-size: 1.12rem; margin: 0 0 .15rem; }
.course p { margin: 0; font-size: .93rem; color: var(--muted); }
.course .desc { color: var(--ink-2); margin-top: .4rem; }
@media (max-width: 520px) { .course { grid-template-columns: 1fr; gap: .1rem; } }

.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
@media (max-width: 860px) { .cols-3 { grid-template-columns: 1fr; gap: 2rem; } }
.fund h3 { font-size: 1.15rem; padding-bottom: .6rem; border-bottom: 2px solid var(--gold); display: inline-block; }
.fund ul { list-style: none; padding: 0; margin: 0; }
.fund li { padding: .7rem 0; border-bottom: 1px solid var(--rule); }
.fund a { font-weight: 600; }
.fund span { display: block; font-size: .86rem; color: var(--muted); }

.callout { background: var(--paper-2); border-left: 3px solid var(--green); padding: 1.4rem 1.6rem; margin: 0 0 3rem; }
.callout p:last-child { margin: 0; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 1rem; }
.steps li { counter-increment: step; position: relative; padding: .2rem 0 .9rem 2.4rem; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: .15rem; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--green); color: #fff; font: 600 .82rem/1.6rem var(--sans); text-align: center; }

/* ---------- Partners ---------- */
.partner-group { margin-bottom: 3rem; }
.partner-group h2 { font-size: 1.25rem; margin-bottom: 1.2rem; }
.logos { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 1rem; list-style: none; padding: 0; margin: 0; }
.logos a { display: flex; flex-direction: column; justify-content: space-between; height: 100%; background: #fff; border: 1px solid var(--rule); padding: 1.2rem; text-decoration: none; color: var(--ink-2); transition: border-color .15s; }
.logos a:hover { border-color: var(--green); }
.logos .lg { height: 72px; display: grid; place-items: center; margin-bottom: 1rem; }
.logos img { max-height: 64px; max-width: 100%; width: auto; object-fit: contain; }
.logos span { font-size: .84rem; line-height: 1.4; }

/* ---------- Footer ---------- */
.site-footer { background: var(--green-deep); color: #cfdcd2; font-size: .92rem; margin-top: 0; }
.site-footer a { color: #fff; }
.site-footer .top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; padding-top: 3.5rem; padding-bottom: 2.5rem; }
.site-footer h2 { font: 600 .74rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--gold); margin-bottom: .9rem; }
.site-footer .flogo { height: 38px; width: auto; margin-bottom: 1rem; }
.site-footer address { font-style: normal; line-height: 1.6; }
.site-footer ul { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 1.5rem; }
.site-footer li { padding: .12rem 0; }
.site-footer ul a { text-decoration: none; }
.site-footer ul a:hover { text-decoration: underline; }
.site-footer .land { border-top: 1px solid rgba(255,255,255,.14); padding-top: 1.6rem; padding-bottom: 1.8rem; display: grid; grid-template-columns: 1fr auto; gap: 2rem; align-items: center; }
.site-footer .land p { margin: 0; max-width: 46rem; font-size: .85rem; }
.site-footer .ua img { height: 44px; width: auto; }
.site-footer .legal { font-size: .78rem; color: #9fb3a5; padding-bottom: 1.6rem; }
@media (max-width: 860px) {
  .site-footer .top { grid-template-columns: 1fr; gap: 2rem; }
  .site-footer .land { grid-template-columns: 1fr; }
}

/* ---------- Prose (markdown pages) ---------- */
.prose { max-width: 44rem; }
.prose h2 { margin-top: 2.2rem; }
.prose li { margin-bottom: .3rem; }

/* 404 */
.notfound { padding: 6rem 0; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  .utility, .site-header, .site-footer, .toc, .nav-toggle { display: none !important; }
  body { background: #fff; font-size: 11pt; }
}

.post-date { font: 500 .85rem var(--mono); color: var(--muted); margin: 0 0 .8rem; }

/* ---------- Home: publications, software cards, partners ---------- */
.home-pubs { display: grid; grid-template-columns: 1fr 1fr; gap: 0 3rem; }
.home-pubs .pub { border-bottom: 0; border-top: 1px solid var(--rule); padding: 1.1rem 0 0; margin: 0 0 1.2rem; }
@media (max-width: 760px) { .home-pubs { grid-template-columns: 1fr; } }

.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.tool-card { display: grid; grid-template-columns: 112px 1fr; gap: 1rem; align-items: center; padding: .8rem; background: #fff; border: 1px solid var(--rule); border-radius: 6px; text-decoration: none; color: var(--ink); transition: border-color .15s, box-shadow .15s; }
.tool-card:hover { border-color: var(--green); box-shadow: 0 10px 24px -18px rgba(26,63,38,.5); color: var(--ink); }
.tool-card .shot { aspect-ratio: 4 / 3; border-radius: 4px; overflow: hidden; background: var(--paper-2); border: 1px solid var(--rule); }
.tool-card .shot img { width: 100%; height: 100%; object-fit: cover; }
.tool-card strong { display: block; font-family: var(--serif); font-size: 1.12rem; font-weight: 600; }
.tool-card:hover strong { color: var(--green); }
.tool-card span { display: block; font-size: .86rem; color: var(--muted); line-height: 1.45; margin-top: .15rem; }
@media (max-width: 960px) { .tool-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .tool-grid { grid-template-columns: 1fr; } }

.partners-strip { padding: clamp(2.2rem, 5vw, 3.2rem) 0; border-top: 1px solid var(--rule); }
.partners-strip h2 { font: 600 .78rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 1.4rem; text-align: center; }
.partners-strip ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1.6rem 2.6rem; }
.partners-strip img { height: 38px; width: auto; max-width: 150px; object-fit: contain; filter: grayscale(1); opacity: .65; transition: filter .2s, opacity .2s; }
.partners-strip a:hover img { filter: none; opacity: 1; }