/* ==========================================================================
   DELIDEC — stylesheet for prerendered, crawlable content pages
   (/board, /company, /research, /research/<slug>). Dark-first, brand-true.
   Display: Sora · UI: Space Grotesk · labels/mono: JetBrains Mono · no italics.
   Self-contained (no var inheritance); coexists with site.css (cookie modal).
   ========================================================================== */
:root{
  --bg:#050B0A; --bg-2:#070F0C; --panel:rgba(18,38,30,.55); --panel-2:rgba(14,32,25,.7);
  --ink:#EAFBF1; --ink-2:#C7D8CE; --muted:#8AA396; --faint:#5E7468;
  --aurora:#4FE0A8; --aurora-2:#36C883; --glow:#46D88E;
  --bp-minor:rgba(110,225,165,.03); --bp-major:rgba(110,225,165,.05);
  --block:linear-gradient(155deg,rgba(22,84,54,.5),rgba(11,44,28,.34)); --block-blur:blur(22px) saturate(150%);
  --line:rgba(120,180,150,.16); --line-2:rgba(120,180,150,.26);
  --a-coo:#6DD8E0;--a-cfo:#4FE0A8;--a-cmo:#F2B547;--a-clo:#E07A7A;--a-cto:#B098E5;--a-cso:#A8F0CC;--a-cpo:#FF9B7A;--a-chro:#E5D17A;
  --display:'Sora',system-ui,sans-serif; --sans:'Space Grotesk',system-ui,-apple-system,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
  --maxw:1080px; --pad:clamp(20px,5vw,56px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
i,em,.accent{font-style:normal}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--sans);font-size:16px;line-height:1.65;color:var(--ink-2);min-height:100vh;-webkit-font-smoothing:antialiased;background:
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cpath d='M60 53v14M53 60h14' stroke='%235FE3A0' stroke-opacity='0.1' stroke-width='1'/%3E%3C/svg%3E") 0 0/120px 120px,
  linear-gradient(var(--bp-major) 1px,transparent 1px) 0 0/120px 120px,
  linear-gradient(90deg,var(--bp-major) 1px,transparent 1px) 0 0/120px 120px,
  linear-gradient(var(--bp-minor) 1px,transparent 1px) 0 0/24px 24px,
  linear-gradient(90deg,var(--bp-minor) 1px,transparent 1px) 0 0/24px 24px,
  radial-gradient(130% 120% at 50% 28%, #0B1813 0%, #070F0C 56%, #040A08 100%);
  background-attachment:fixed}
a{color:var(--aurora);text-decoration:none}
a:hover{color:var(--aurora-2)}
b,strong{color:var(--ink);font-weight:700}
em{color:var(--aurora);font-style:normal}

/* header */
.site-head{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:22px;padding:14px var(--pad);
  background:rgba(7,15,12,.72);backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%);border-bottom:1px solid var(--line)}
.site-head .brand{font-family:var(--mono);font-weight:700;font-size:18px;letter-spacing:-.04em;color:var(--ink);display:inline-flex;align-items:center}
.site-head .brand .cur{display:inline-block;width:8px;height:17px;margin-left:5px;border-radius:1px;background:var(--aurora);box-shadow:0 0 10px rgba(79,224,168,.5);animation:blink 1.1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.site-head nav{display:flex;gap:4px;margin-left:6px}
.site-head nav a{font-size:14px;font-weight:500;color:var(--ink-2);padding:8px 12px;border-radius:9px}
.site-head nav a:hover{color:var(--aurora);background:rgba(79,224,168,.08)}
.site-head .cta{margin-left:auto;font-weight:600;font-size:13.5px;color:#06210f;background:linear-gradient(135deg,var(--aurora),var(--aurora-2));padding:10px 18px;border-radius:999px;white-space:nowrap}
.site-head .cta:hover{color:#06210f;transform:translateY(-1px)}
@media(max-width:760px){.site-head nav{display:none}}

/* layout */
.wrap{max-width:var(--maxw);margin:0 auto;padding:clamp(40px,7vw,84px) var(--pad)}
.kicker{font-family:var(--mono);font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--aurora)}
h1{font-family:var(--display);font-weight:800;font-size:clamp(34px,6vw,62px);line-height:1.03;letter-spacing:-.02em;color:var(--ink);margin:16px 0}
h2{font-family:var(--display);font-weight:700;font-size:clamp(24px,3.4vw,34px);line-height:1.14;letter-spacing:-.01em;color:var(--ink)}
h3{font-family:var(--display);font-weight:600;font-size:20px;color:var(--ink)}
.lede{max-width:64ch;font-size:clamp(16px,1.4vw,19px);line-height:1.62;color:var(--muted);margin-bottom:8px}
.crumb{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--faint);margin-bottom:26px}
.crumb a{color:var(--muted)}

/* cards / grid */
.grid{display:grid;gap:18px;margin:38px 0}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{position:relative;padding:24px;border-radius:18px;background:var(--block);border:1px solid transparent;overflow:hidden;-webkit-backdrop-filter:var(--block-blur);backdrop-filter:var(--block-blur);box-shadow:0 24px 50px -34px rgba(0,0,0,.65);transition:border-color .3s,transform .3s}
.card:hover{border-color:rgba(79,224,168,.4)}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--cc,var(--aurora));opacity:.9}
.card .role{font-family:var(--mono);font-weight:700;font-size:15px;color:var(--ink);letter-spacing:.02em}
.card .name{font-size:13px;color:var(--cc,var(--aurora));margin-top:2px;font-weight:600}
.card .lens{font-size:12px;color:var(--faint);text-transform:uppercase;letter-spacing:.1em;margin:8px 0 10px;font-family:var(--mono)}
.card p{font-size:14.5px;color:var(--ink-2);line-height:1.6}
.card .does{margin-top:12px;font-size:13.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px}
.tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--aurora);border:1px solid var(--line-2);border-radius:999px;padding:3px 10px;margin-bottom:12px}

/* research feed */
.chair-group{margin:40px 0 8px}
.chair-group .gh{display:flex;align-items:baseline;gap:12px;margin-bottom:14px;border-bottom:1px solid var(--line);padding-bottom:10px}
.chair-group .gh .gl{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--cc,var(--aurora));font-weight:700}
.feed{display:flex;flex-direction:column;gap:14px}
.paper{display:block;padding:20px 22px;border-radius:14px;background:var(--panel);border:1px solid var(--line);transition:border-color .2s,transform .2s,background .2s}
.paper:hover{border-color:var(--line-2);transform:translateY(-2px);background:var(--panel-2)}
.paper .meta{font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.03em;margin-bottom:7px;display:flex;gap:12px;flex-wrap:wrap}
.paper .meta .ck{color:var(--cc,var(--aurora));font-weight:700}
.paper .pt{font-family:var(--display);font-weight:600;font-size:18px;color:var(--ink);line-height:1.25;margin-bottom:8px}
.paper:hover .pt{color:var(--aurora)}
.paper .pa{font-size:14.5px;color:var(--ink-2);line-height:1.58;max-width:78ch}

/* prose (paper body) */
.prose{max-width:72ch;margin-top:28px}
.prose h4{font-family:var(--display);font-weight:700;font-size:21px;color:var(--ink);margin:30px 0 10px}
.prose p{font-size:16.5px;line-height:1.72;color:var(--ink-2);margin:0 0 16px}
.prose ul,.prose ol{margin:0 0 16px 0;padding-left:20px}
.prose li{font-size:16px;line-height:1.65;color:var(--ink-2);margin:0 0 8px}
.prose blockquote{border-left:3px solid var(--aurora);padding-left:18px;margin:0 0 16px;color:var(--muted)}

/* article masthead */
.amast{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:8px}
.amast .ameta{font-family:var(--mono);font-size:13px;color:var(--faint);display:flex;gap:14px;flex-wrap:wrap;margin-bottom:6px}
.amast .ameta .ck{color:var(--cc,var(--aurora));font-weight:700}
.amast .abx{font-size:17px;color:var(--muted);line-height:1.6;max-width:72ch;margin-top:14px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:600;font-size:14px;border-radius:999px;padding:12px 22px;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn-primary{background:linear-gradient(135deg,var(--aurora),var(--aurora-2));color:#06210f}
.btn-primary:hover{color:#06210f;transform:translateY(-1px);box-shadow:0 12px 26px -12px rgba(79,224,168,.5)}
.btn-ghost{border:1px solid var(--line-2);color:var(--ink)}
.btn-ghost:hover{color:var(--ink);border-color:var(--aurora);background:rgba(79,224,168,.06)}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

/* cta card */
.cta-card{margin:48px 0 0;padding:40px;border-radius:20px;background:linear-gradient(135deg,rgba(79,224,168,.12),rgba(54,200,131,.03));border:1px solid var(--line-2);text-align:center}
.cta-card .lede{margin:10px auto 0}

/* footer */
.site-foot{border-top:1px solid var(--line);margin-top:60px;padding:40px var(--pad);max-width:var(--maxw);margin-left:auto;margin-right:auto}
.site-foot .fcols{display:flex;flex-wrap:wrap;gap:40px}
.site-foot .fcol h4{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:10px}
.site-foot .fcol a{display:block;font-size:14px;color:var(--ink-2);padding:3px 0}
.site-foot .fcol a:hover{color:var(--aurora)}
.site-foot .fbottom{margin-top:30px;padding-top:20px;border-top:1px solid var(--line);font-size:13px;color:var(--faint);line-height:1.6}

/* ---- tesseract background (static pages) ---- */
#tess{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.site-head{position:relative;z-index:50}
.wrap,.site-foot{position:relative;z-index:2}

/* ---- live countdown tiles ---- */
.cd-tiles{display:flex;gap:12px;flex-wrap:wrap}
.cd-tile{display:flex;flex-direction:column;align-items:center;min-width:78px;padding:14px 12px;border-radius:14px;background:var(--block);-webkit-backdrop-filter:var(--block-blur);backdrop-filter:var(--block-blur);border:1px solid var(--line-2)}
.cd-tile b{font-family:var(--display);font-weight:800;font-size:clamp(28px,4vw,40px);color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.cd-tile i{font-style:normal;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-top:8px}

/* ---- seat counter ---- */
.seats{margin:8px 0}
.seats-line{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:14px;color:var(--ink-2);margin-bottom:8px}
.seats-line b{color:var(--ink);font-weight:700}
.seats-line .left{font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--aurora);white-space:nowrap}
.seats-bar{height:8px;border-radius:99px;background:rgba(0,0,0,.3);border:1px solid var(--line);overflow:hidden}
.seats-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--aurora),var(--aurora-2));transition:width .6s ease}
[data-seats-wrap][data-full] .seats-line .left{color:#E07A7A}

/* ---- reserve form ---- */
.reserve{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.reserve-row{display:flex;gap:12px;flex-wrap:wrap}
.reserve input,.reserve select{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line-2);background:rgba(0,0,0,.28);color:var(--ink);font-family:var(--sans);font-size:15px}
.reserve select{appearance:none;-webkit-appearance:none;cursor:pointer}
.reserve-row input{flex:1 1 180px;min-width:0;width:auto}
.reserve input::placeholder{color:var(--faint)}
.reserve input:focus,.reserve select:focus{outline:none;border-color:var(--aurora);background:rgba(0,0,0,.4)}
.reserve button{align-self:flex-start;font-weight:700;font-size:14px;color:#06210f;background:linear-gradient(135deg,var(--aurora),var(--aurora-2));border:0;padding:13px 24px;border-radius:999px;cursor:pointer;transition:transform .2s,box-shadow .2s}
.reserve button:hover{transform:translateY(-1px);box-shadow:0 12px 26px -12px rgba(79,224,168,.5)}
.reserve button:disabled{opacity:.6;cursor:default;transform:none;box-shadow:none}
.reserve-msg{font-size:13.5px;color:var(--muted);min-height:18px}
.reserve-msg[data-ok]{color:var(--aurora)}
.reserve-fine{font-size:12px;color:var(--faint)}