:root {
  --ink: #0E2238;
  --ink-2: #16324F;
  --paper: #F3F6F7;
  --paper-2: #EBEFF1;
  --line: #D7DFE3;
  --line-strong: #B9C5CB;
  --muted: #5B6B76;
  --crane: #2C6E9E;
  --crane-deep: #1D4A6B;
  --osprey: #4B5A66;
  --osprey-deep: #222E38;
  --osprey-silver: #AFC2CE;
  --phoenix: #B8452F;
  --phoenix-deep: #7C2B1C;
  --phoenix-blue: #2F5C8A;
  --accent: #2C6E9E;
  --accent-deep: #1D4A6B;
  --paper-rgb: 243,246,247;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: 'IBM Plex Sans', system-ui, sans-serif; -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .display { font-family: 'Jost', 'Century Gothic', system-ui, sans-serif; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
.mono { font-family: 'IBM Plex Mono', monospace; }
.eyebrow { font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
.wrap { max-width: 1220px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .wrap { padding: 0 20px; } }

/* Topbar (shared identity strip + nav, single row) */
.topbar { position: sticky; top: 0; z-index: 100; background: rgba(var(--paper-rgb), 0.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 96px; gap: 24px; flex-wrap: wrap; }
.uni-id { display: flex; align-items: center; gap: 10px; font-family: 'IBM Plex Mono', monospace; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.uni-meta { display: flex; align-items: center; gap: 10px; min-width: 0; }
.uni-crest { width: 64px; height: 64px; object-fit: contain; flex: none; display: block; margin-bottom: 4px;}
.uni-id .sep { width: 1px; height: 14px; background: var(--line-strong); flex: none; }
.uni-id .lab-name { color: var(--ink); font-weight: 700; font-family:'Jost',sans-serif; text-transform: uppercase; font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 26px; }
.topbar-back { font-family:'IBM Plex Mono',monospace; font-size: 11px; color: var(--muted); flex: none; white-space: nowrap; }
.topbar-back:hover { color: var(--ink); }
@media (max-width: 980px) { .topbar-right nav.mainnav { display: none; } }
@media (min-width: 981px) { .topbar-inner { height: auto; min-height: 96px; row-gap: 8px; padding: 10px 0; } .topbar-right { flex: 0 0 auto; } }
@media (max-width: 640px) { .topbar-inner { height: auto; min-height: 96px; flex-wrap: nowrap; justify-content: center; } .topbar-right { display: none; } .uni-id { white-space: normal; overflow: visible; text-overflow: clip; min-width: 0; } .uni-meta { display: block; min-width: 0; overflow-wrap: anywhere; } .uni-meta .sep { display: none; } .uni-meta .lab-name { margin-left: 6px; } }

/* Group sub-nav (per mockup pattern) */
.subnav { border-bottom: 1px solid var(--line); background: var(--paper); }
.subnav-inner { display: flex; align-items: center; gap: 34px; height: 58px; }
.subnav a { font-family:'Jost',sans-serif; font-size: 13.5px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); position: relative; padding: 6px 0; }
.subnav a::after { content:""; position:absolute; left:0; right:0; bottom:-1px; height:2px; background: var(--accent); transform: scaleX(0); transform-origin:left; transition: transform .2s ease; }
.subnav a:hover::after { transform: scaleX(1); }

/* Main nav w/ dropdown (index page) */
nav.mainnav { display: flex; align-items: center; gap: 30px; }
nav.mainnav > ul { display: flex; align-items: center; gap: 30px; }
nav.mainnav a.toplink { font-family: 'Jost', sans-serif; font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-2); position: relative; padding: 8px 0; display: inline-flex; align-items: center; gap: 5px; }
nav.mainnav a.toplink::after { content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 2px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .2s ease; }
nav.mainnav a.toplink:hover::after { transform: scaleX(1); }
.caret { font-size: 9px; margin-left: 1px; transition: transform .18s ease; }
.has-dd { position: relative; }
.has-dd:hover .caret, .has-dd:focus-within .caret { transform: rotate(180deg); }
.dropdown { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(6px); background: var(--ink); min-width: 230px; padding: 10px; border-top: 3px solid var(--crane); opacity: 0; visibility: hidden; transition: opacity .18s ease, transform .18s ease; box-shadow: 0 18px 40px rgba(14,34,56,0.25); }
.has-dd:hover .dropdown, .has-dd:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a { display: block; padding: 11px 14px; font-size: 13.5px; color: #DCE6EC; font-family:'IBM Plex Sans',sans-serif; border-radius: 2px; }
.dropdown a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.dropdown a .dd-sub { display:block; font-size: 11px; color: #7E93A2; font-family:'IBM Plex Mono',monospace; margin-top:2px; }
@media (max-width: 980px) { nav.mainnav, .subnav-inner { display: none; } }

/* Hero (index) */
.hero { position: relative; padding: 92px 0 78px; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero .eyebrow { margin-bottom: 20px; }
.hero h1 { font-size: clamp(36px, 5.6vw, 76px); line-height: 0.98; color: var(--ink); text-transform: uppercase; }
.hero h1 span.accent { color: var(--crane-deep); }
.hero p.lede { margin-top: 24px; font-size: 17.5px; line-height: 1.65; color: var(--muted); max-width: 58ch; }
.hero-cta { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { font-family: 'Jost', sans-serif; font-size: 12.5px; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; padding: 14px 24px; border-radius: 2px; display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--ink); transition: all .18s ease; }
.btn.solid { background: var(--ink); color: var(--paper); }
.btn.solid:hover { background: var(--ink-2); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); }
.btn.on-accent { border-color: #fff; }
.btn.on-accent.solid { background: #fff; color: var(--accent-deep); }
.btn.on-accent.ghost { color: #fff; }
.btn.on-accent.ghost:hover { background: #fff; color: var(--accent-deep); }
.hero-spine { position: absolute; right: -40px; top: -20px; width: 380px; height: 100%; opacity: 0.4; pointer-events: none; }
@media (max-width: 900px) { .hero-spine { display: none; } }

/* Group hero (sub-pages) */
.ghero { text-align: center; padding: 76px 0 66px; background: var(--paper); border-bottom: 1px solid var(--line); }
.ghero .glogo { width: 184px; height: 184px; margin: 0 auto 94px; display:flex; align-items:center; justify-content:center; }
.ghero .glogo img { max-width: 200%; max-height: 200%; object-fit: contain; }
.ghero .gwordmark { font-family:'Jost',sans-serif; font-weight: 700; font-size: 44px; text-transform: uppercase; letter-spacing: 0.02em; color: var(--accent-deep); line-height: 1; }
.ghero .gwordmark .sub { display:block; font-size: 16px; letter-spacing: 0.4em; color: var(--ink-2); margin-top: 10px; font-weight: 500; }
.ghero .gtag { margin: 22px auto 0; max-width: 46ch; font-size: 20px; line-height: 1.4; color: var(--ink-2); font-family:'Jost',sans-serif; font-weight: 400; }
.ghero .hero-cta { justify-content: center; margin-top: 28px; }

/* Section shell */
section { padding: 84px 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; margin-bottom: 48px; align-items: end; }
@media (max-width: 760px) { .section-head { grid-template-columns: 1fr; gap: 14px; } }
.section-head h2 { font-size: clamp(24px, 3.2vw, 38px); line-height: 1.05; text-transform: uppercase; }
.section-head .desc { color: var(--muted); font-size: 15px; line-height: 1.65; max-width: 58ch; }
.section-num { font-family:'IBM Plex Mono',monospace; font-size: 12px; color: var(--line-strong); }

/* About */
.about-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }
.about-copy p { font-size: 15.5px; line-height: 1.75; color: var(--ink-2); margin: 0 0 18px;text-align: justify; }
.about-copy p:last-child { margin-bottom: 0; }
.fact-list { border-top: 1px solid var(--line); }
.fact { display: flex; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.fact .k { font-family:'IBM Plex Mono',monospace; color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: 0.08em; padding-top: 2px; }
.fact .v { font-weight: 500; text-align: right; max-width: 62%; }

/* Research groups row (index) */
.groups-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); }
@media (max-width: 860px) { .groups-row { grid-template-columns: 1fr; } }
.group-card { background: var(--paper); padding: 34px 28px 30px; display: flex; flex-direction: column; }
.group-logo-wrap { width: 160px; height: 160px; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid var(--line-strong); margin-bottom: 20px; }
.group-logo-wrap img { max-width: 86%; max-height: 86%; object-fit: contain; }
@media (max-width: 860px) { .group-logo-wrap { width: 130px; height: 130px; } }
.group-code { font-family:'IBM Plex Mono',monospace; font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.group-name { font-family:'Jost',sans-serif; font-size: 25px; font-weight: 700; text-transform: uppercase; line-height: 1.05; }
.group-tagline { font-size: 12.5px; color: var(--muted); font-weight: 500; margin-top: 6px; margin-bottom: 16px; }
.group-desc { font-size: 14px; line-height: 1.65; color: var(--ink-2); margin: 0 0 18px; flex-grow: 1; }
.tag-row { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 20px; }
.tag { font-family:'IBM Plex Mono',monospace; font-size: 10.5px; letter-spacing: 0.03em; padding: 5px 9px; border: 1px solid var(--line-strong); color: var(--ink-2); }
.group-more { font-family:'Jost',sans-serif; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; display: inline-flex; align-items: center; gap: 6px; margin-top: auto; }
.group-card[data-g="crane"] .group-code, .group-card[data-g="crane"] .group-more { color: var(--crane-deep); }
.group-card[data-g="crane"] .tag { border-color: var(--crane); color: var(--crane-deep); }
.group-card[data-g="crane"] { border-top: 3px solid var(--crane); }
.group-card[data-g="osprey"] .group-code, .group-card[data-g="osprey"] .group-more { color: var(--osprey-deep); }
.group-card[data-g="osprey"] .tag { border-color: var(--osprey); color: var(--osprey-deep); }
.group-card[data-g="osprey"] { border-top: 3px solid var(--osprey-deep); }
.group-card[data-g="phoenix"] .group-code, .group-card[data-g="phoenix"] .group-more { color: var(--phoenix); }
.group-card[data-g="phoenix"] .tag { border-color: var(--phoenix); color: var(--phoenix-deep); }
.group-card[data-g="phoenix"] { border-top: 3px solid var(--phoenix); }

/* Focus area cards (group pages) */
.focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 860px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .focus-grid { grid-template-columns: 1fr; } }
.focus-card { background: #fff; border: 1px solid var(--line-strong); padding: 26px 18px; text-align: center; }
.focus-card .ficon { width: 42px; height: 42px; margin: 0 auto 16px; color: var(--accent); }
.focus-card h4 { font-family:'Jost',sans-serif; font-size: 14.5px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.01em; line-height: 1.3; }

/* Tag filter (index projects) */
.tag-filter { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.chip { font-family:'IBM Plex Mono',monospace; font-size: 11.5px; letter-spacing: 0.03em; padding: 8px 14px; border: 1px solid var(--line-strong); background: #fff; color: var(--ink-2); border-radius: 20px; transition: all .15s ease; }
.chip:hover { border-color: var(--ink); }
.chip.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.proj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 980px) { .proj-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .proj-grid { grid-template-columns: 1fr; } }
.proj-card { background: #fff; border: 1px solid var(--line-strong); padding: 22px 20px; display: flex; flex-direction: column; transition: opacity .15s ease, border-color .15s ease, transform .15s ease; text-decoration: none; color: inherit; cursor: pointer; }
.proj-thumb-wrap { aspect-ratio: 16/9; margin: -22px -20px 16px; border-bottom: 1px solid var(--line-strong); background: var(--paper-2); overflow: hidden; display: flex; align-items: center; justify-content: center; flex: none; }
.proj-thumb-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.proj-thumb-wrap.placeholder span { font-family:'IBM Plex Mono',monospace; font-size: 11px; color: var(--line-strong); }
a.proj-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.proj-card.placeholder { cursor: default; }
.proj-card.placeholder:hover { transform: none; border-color: var(--line-strong); }
.proj-card.hidden { display: none; }
.proj-card .pgroup { font-family:'IBM Plex Mono',monospace; font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 10px; }
.proj-card .pgroup.crane { color: var(--crane-deep); } .proj-card .pgroup.osprey { color: var(--osprey-deep); } .proj-card .pgroup.phoenix { color: var(--phoenix); } .proj-card .pgroup.lab { color: var(--muted); }
.proj-card h4 { font-family:'IBM Plex Sans',sans-serif; font-weight: 600; font-size: 14.5px; line-height: 1.45; margin-bottom: 10px; flex-grow:1; }
.proj-card .pmeta { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.proj-card .ptags { display: flex; flex-wrap: wrap; gap: 6px; }
.proj-card .ptags span { font-family:'IBM Plex Mono',monospace; font-size: 10px; padding: 3px 8px; background: var(--paper-2); color: var(--muted); border-radius: 10px; }
.proj-card.placeholder { border-style: dashed; align-items: center; justify-content: center; text-align: center; color: var(--line-strong); }
.proj-card.placeholder .padd { font-family:'IBM Plex Mono',monospace; font-size: 12px; color: var(--muted); }

/* Equipment / facilities */
.equip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 980px) { .equip-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .equip-grid { grid-template-columns: 1fr; } }
.equip-card { background: #fff; border: 1px solid var(--line-strong); padding: 22px 20px; }
.equip-card h4 { font-family:'Jost',sans-serif; font-size: 15px; font-weight: 600; margin-bottom: 8px; text-transform: uppercase; }
.equip-card p { font-size: 13px; line-height: 1.6; color: var(--muted); margin: 0; }
.equip-card.easter { border-color: var(--phoenix); background: linear-gradient(180deg, #fff, #FBF3F0); }
.equip-card.easter h4 { color: var(--phoenix-deep); }

/* Publications / Patents list */
.pub-list { display: flex; flex-direction: column; }
.pub-item { display: grid; grid-template-columns: 90px 1fr; gap: 20px; padding: 18px 0; border-top: 1px solid var(--line); }
.pub-list .pub-item:last-child { border-bottom: 1px solid var(--line); }
@media (max-width: 640px) { .pub-item { grid-template-columns: 1fr; gap: 6px; } }
.pub-item .yr { font-family:'IBM Plex Mono',monospace; font-size: 12.5px; color: var(--muted); padding-top: 3px; }
.pub-item h4 { font-family:'IBM Plex Sans',sans-serif; font-weight: 600; font-size: 14px; line-height: 1.5; margin: 0 0 4px; }
.pub-item .meta { font-size: 12px; color: var(--muted); }
.view-all { margin-top: 20px; display: inline-flex; align-items: center; gap: 6px; font-family:'Jost',sans-serif; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; border-bottom: 1.5px solid var(--ink); padding-bottom: 2px; }

/* Members / People */
.people-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 980px) { .people-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .people-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .people-grid { grid-template-columns: 1fr; } }
.person-card { background: #fff; border: 1px solid var(--line-strong); overflow: hidden; display: flex; flex-direction: column; }
.person-photo { aspect-ratio: 1/1; background: var(--paper-2); border-bottom: 1px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--line-strong); font-family:'IBM Plex Mono',monospace; font-size: 10.5px; text-align: center; overflow: hidden; }
.person-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.member-count { font-family:'IBM Plex Mono',monospace; }
.person-body { padding: 16px 16px 18px; display: flex; flex-direction: column; flex-grow: 1; }
.person-name { font-family:'Jost',sans-serif; font-weight: 600; font-size: 14.5px; text-transform: uppercase; letter-spacing: 0.01em; margin-bottom: 6px; }
.person-tag { display: inline-block; font-family:'IBM Plex Mono',monospace; font-size: 10px; letter-spacing: 0.04em; text-transform: uppercase; padding: 4px 8px; border: 1px solid var(--accent); color: var(--accent-deep); margin-bottom: 10px; align-self: flex-start; }
.person-detail { font-size: 12px; color: var(--muted); line-height: 1.5; margin-bottom: 12px; flex-grow: 1; }
.person-links { display: flex; flex-wrap: wrap; gap: 6px; border-top: 1px solid var(--line); padding-top: 10px; }
.person-links a { font-family:'IBM Plex Mono',monospace; font-size: 10px; color: var(--muted); border: 1px solid var(--line-strong); padding: 3px 7px; }
.person-links a:hover { color: var(--ink); border-color: var(--ink); }
.person-card.placeholder { border-style: dashed; }
.person-card.placeholder .person-photo { color: var(--line-strong); }

.people-note { font-size: 13px; color: var(--muted); margin-top: 22px; }
.people-note a { border-bottom: 1px solid var(--ink); font-weight: 500; color: var(--ink); }

.people-teaser-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-strong); border: 1px solid var(--line-strong); margin-top: 24px; }
@media (max-width: 640px) { .people-teaser-grid { grid-template-columns: 1fr; } }
.people-teaser-card { background: #fff; padding: 26px 20px; text-align: center; transition: background .15s ease; }
.people-teaser-card:hover { background: var(--paper-2); }
.people-teaser-card .count { font-family:'Jost',sans-serif; font-weight: 700; font-size: 34px; }
.people-teaser-card .glabel { font-family:'IBM Plex Mono',monospace; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-top: 8px; }

.people-subhead { font-family:'Jost',sans-serif; font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--ink); margin: 40px 0 18px; padding-top: 32px; border-top: 1px solid var(--line); }
.people-subhead:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.people-subhead .count { font-family:'IBM Plex Mono',monospace; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--muted); font-size: 12px; margin-left: 8px; }

.alumni-list { border-top: 1px solid var(--line); }
.alumni-item { display: grid; grid-template-columns: 1.3fr 1.4fr 90px; gap: 16px; padding: 14px 4px; border-bottom: 1px solid var(--line); font-size: 13.5px; align-items: center; }
@media (max-width: 640px) { .alumni-item { grid-template-columns: 1fr; gap: 3px; padding: 14px 0; } }
.alumni-item .a-name { font-weight: 600; font-family:'IBM Plex Sans',sans-serif; }
.alumni-item .a-role { color: var(--muted); font-size: 12px; display: block; margin-top: 2px; }
.alumni-item .a-now { color: var(--ink-2); font-size: 12.5px; }
.alumni-item .a-now b { font-weight: 600; }
.alumni-item .a-year { font-family:'IBM Plex Mono',monospace; font-size: 11.5px; color: var(--muted); text-align: right; }
.alumni-item.placeholder { border-bottom-style: dashed; }
.alumni-item.placeholder .a-name { font-family:'IBM Plex Mono',monospace; font-weight: 400; color: var(--line-strong); }
@media (max-width: 640px) { .alumni-item .a-year { text-align: left; } }

/* Photos */
.photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
@media (max-width: 860px) { .photo-grid { grid-template-columns: repeat(2,1fr); } }
.photo-slot { aspect-ratio: 4/3; border: 1px dashed var(--line-strong); display: flex; align-items: center; justify-content: center; font-family:'IBM Plex Mono',monospace; font-size: 11px; color: var(--line-strong); text-align: center; padding: 10px; background: repeating-linear-gradient(45deg, #fff, #fff 10px, var(--paper-2) 10px, var(--paper-2) 11px); }

/* FAQ */
.faq-list { border-top: 1px solid var(--line); max-width: 860px; }
details.faq-item { border-bottom: 1px solid var(--line); padding: 18px 0; }
details.faq-item summary { cursor: pointer; font-family:'Jost',sans-serif; font-size: 15px; font-weight: 600; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary .plus { font-family:'IBM Plex Mono',monospace; font-size: 18px; color: var(--muted); flex: none; transition: transform .2s ease; }
details.faq-item[open] summary .plus { transform: rotate(45deg); }
details.faq-item p { margin: 14px 0 0; font-size: 13.5px; line-height: 1.7; color: var(--muted); max-width: 68ch; }

/* Join / Contact */
.join { background: var(--ink); color: var(--paper); border-bottom: none; }
.join .section-head .desc { color: #A9BAC6; }
.join .eyebrow { color: #7E93A2; }
.join-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.14); }
@media (max-width: 760px) { .join-grid { grid-template-columns: 1fr; } }
.join-card { background: var(--ink); padding: 28px 24px; }
.join-card .jg-code { font-family:'IBM Plex Mono',monospace; font-size:11px; letter-spacing:.1em; text-transform:uppercase; color:#7E93A2; margin-bottom:10px; }
.join-card h3 { font-family:'Jost',sans-serif; font-size: 18px; text-transform: uppercase; margin-bottom:10px; }
.join-card p { font-size: 13px; line-height:1.6; color:#B9C7D0; margin: 0 0 16px; }
.join-card a.mail { font-family:'IBM Plex Mono',monospace; font-size: 12px; border-bottom: 1px solid rgba(255,255,255,0.4); padding-bottom: 2px; }
.join-card a.mail:hover { border-color: #fff; }

.contact-simple { background: var(--ink); color: var(--paper); border-bottom: none; text-align: center; }
.contact-simple h2 { text-transform: uppercase; }
.contact-simple .mail-big { display:inline-block; margin-top: 22px; font-family:'Jost',sans-serif; font-size: 22px; border-bottom: 2px solid rgba(255,255,255,.4); padding-bottom: 4px; }
.contact-simple .mail-big:hover { border-color: #fff; }
.contact-simple p { color:#A9BAC6; max-width: 50ch; margin: 14px auto 0; font-size: 14px; }

footer { padding: 50px 0 36px; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.footer-brand .lab-name { font-family:'Jost',sans-serif; font-size: 18px; font-weight: 700; text-transform: uppercase; }
.footer-brand .aff { margin-top: 6px; font-size: 12.5px; color: var(--muted); }
.footer-logos { display: flex; gap: 20px; align-items: center; }
.footer-logos img { height: 28px; width: auto; opacity: 0.82; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 20px; font-size: 12px; color: var(--muted); flex-wrap: wrap; gap: 12px; }
.footer-bottom .fmono { font-family:'IBM Plex Mono',monospace; }

/* ============================================================
   Project detail page (project.html)
   ============================================================ */
.proj-back { font-family:'IBM Plex Mono',monospace; font-size: 12px; color: var(--muted); display: inline-block; margin-bottom: 26px; }
.proj-back:hover { color: var(--ink); }

.proj-hero-section { padding: 56px 0 0; }
.proj-badge-row { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.proj-group-badge { font-family:'IBM Plex Mono',monospace; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border: 1px solid currentColor; }
.proj-group-badge.crane { color: var(--crane-deep); } .proj-group-badge.osprey { color: var(--osprey-deep); } .proj-group-badge.phoenix { color: var(--phoenix); } .proj-group-badge.lab { color: var(--muted); }
#projTitle { font-size: clamp(28px, 4vw, 46px); line-height: 1.12; text-transform: none; max-width: 26ch; }
.proj-meta-row { margin-top: 18px; font-family:'IBM Plex Mono',monospace; font-size: 13px; color: var(--muted); }
.proj-tags-row { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.proj-tags-row span { font-family:'IBM Plex Mono',monospace; font-size: 11px; padding: 5px 10px; background: var(--paper-2); color: var(--muted); border-radius: 12px; }

/* Gallery */
.gallery-wrap { margin: 40px 0 8px; }
.gallery-frame { position: relative; width: 100%; aspect-ratio: 16/9; overflow: hidden; background: var(--paper-2); border: 1px solid var(--line-strong); touch-action: pan-y; }
.gallery-track { display: flex; height: 100%; transition: transform .35s ease; }
.gallery-track img { width: 100%; height: 100%; object-fit: cover; flex: none; user-select: none; -webkit-user-drag: none; }
.gallery-empty { display: flex; align-items: center; justify-content: center; height: 100%; font-family:'IBM Plex Mono',monospace; color: var(--line-strong); font-size: 13px; text-align: center; padding: 20px; }
.gallery-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.92); border: 1px solid var(--line-strong); display: flex; align-items: center; justify-content: center; cursor: pointer; font-size: 16px; color: var(--ink); font-family:'IBM Plex Mono',monospace; user-select: none; }
.gallery-arrow:hover { background: #fff; border-color: var(--ink); }
.gallery-arrow.prev { left: 14px; } .gallery-arrow.next { right: 14px; }
.gallery-arrow.hidden { display: none; }
.gallery-dots { display: flex; justify-content: center; gap: 8px; margin-top: 16px; }
.gallery-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--line-strong); cursor: pointer; border: none; padding: 0; }
.gallery-dot.active { background: var(--ink); }

/* Body content */
.proj-content-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; padding: 44px 0 90px; }
@media (max-width: 860px) { .proj-content-grid { grid-template-columns: 1fr; gap: 32px; padding-bottom: 60px; } }
.proj-abstract h3, .proj-details h3 { font-family:'Jost',sans-serif; text-transform: uppercase; font-size: 13px; letter-spacing: .08em; color: var(--muted); margin-bottom: 16px; }
.proj-abstract p { font-size: 15.5px; line-height: 1.75; color: var(--ink-2); margin: 0 0 18px; }
.proj-abstract p:last-child { margin-bottom: 0; }
.proj-abstract .empty { font-family:'IBM Plex Mono',monospace; font-size: 13px; color: var(--line-strong); }
.proj-details .fact-list { border-top: 1px solid var(--line); }
.proj-link-btn { margin-top: 24px; }
.proj-not-found { padding: 100px 0; text-align: center; }
.proj-not-found h2 { text-transform: uppercase; margin-bottom: 16px; }
.proj-not-found p { color: var(--muted); margin-bottom: 24px; }

/* ============================================================
   Publications (auto-generated from BibTeX, index.html)
   ============================================================ */
.pub-year-head { font-family:'Jost',sans-serif; font-size: 24px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); margin: 40px 0 8px; padding-top: 28px; border-top: 2px solid var(--ink); }
.pub-year-head:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.pub-year-head .count { font-family:'IBM Plex Mono',monospace; font-weight: 400; letter-spacing: 0; color: var(--muted); font-size: 13px; margin-left: 8px; }
.pub-year-head.hidden, .pub-list.hidden { display: none; }
.pub-more-hint { font-family:'IBM Plex Mono',monospace; font-size: 12px; color: var(--muted); margin-top: 24px; }

.pub-entry { padding: 14px 0; border-top: 1px solid var(--line); }
.pub-list .pub-entry:last-child { border-bottom: 1px solid var(--line); }
.pub-entry.hidden { display: none; }
.pub-entry h4 { font-family:'IBM Plex Sans',sans-serif; font-weight: 600; font-size: 14.5px; line-height: 1.5; margin: 0 0 4px; }
.pub-entry h4 a { text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.pub-entry h4 a:hover { text-decoration-color: var(--ink); }
.pub-entry .meta { font-size: 12.5px; color: var(--muted); line-height: 1.5; }