/* Layout: one screen. A living field of traces fills the background; copy sits low-left on a deep green night; two actions under it. Single dark look by design, in the Greenlue palette: green anchor, mint highlight, blue traces, the green-teal-blue gradient for the one call to action. */
:root{
  --night:#0e3b2c;
  --night-2:#155c43;
  --rule:#1b7f5c;
  --daylight:#ffffff;
  --haze:rgba(228,244,244,.74);
  --green:#1aa44e;
  --mint:#5ce8c1;
  --trace:#2a8afb;
  --grad:linear-gradient(90deg,#1aa44e 0%,#1bafa1 61%,#1caaab 68%,#219ec9 82%,#298bf8 99%,#2a8afb 100%);
  --font-display:"Lora",Georgia,"Times New Roman",serif;
  --font-body:"Hanken Grotesk","Helvetica Neue",Arial,sans-serif;
  color-scheme:dark;
}
html,body{height:100%}
*{box-sizing:border-box}
body{margin:0;background:var(--night);color:var(--daylight);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
#field{position:fixed;inset:0;width:100%;height:100%;display:block;z-index:0;touch-action:pan-y}
.veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(14,59,44,.92) 0%,rgba(14,59,44,.72) 34%,rgba(14,59,44,.18) 62%,rgba(14,59,44,0) 80%),
    linear-gradient(0deg,rgba(14,59,44,.85) 0%,rgba(14,59,44,0) 45%),
    linear-gradient(180deg,rgba(14,59,44,.7) 0%,rgba(14,59,44,0) 18%);}
.page{position:relative;z-index:2;min-height:100%;display:grid;grid-template-rows:auto 1fr auto;padding-left:max(16px,env(safe-area-inset-left,0px),5vw);padding-right:max(16px,env(safe-area-inset-right,0px),5vw);padding-block:clamp(20px,4vh,40px) clamp(28px,7vh,72px);pointer-events:none}
.page a,.page button{pointer-events:auto}
.top{display:flex;justify-content:space-between;align-items:center;gap:16px}
.wm{display:block;height:clamp(28px,22px + 1vw,38px);width:auto}
.copy{align-self:center;display:grid;gap:clamp(16px,2vh,24px);max-width:min(760px,100%);min-width:0}
h1{margin:0;font-family:var(--font-display);font-weight:500;letter-spacing:-.01em;line-height:1.06;font-size:clamp(2.5rem,1.3rem + 4.8vw,5.6rem);text-wrap:balance}
h1 .em{font-style:italic;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent;padding-right:.08em}
.lead{margin:0;font-size:clamp(1.1rem,1rem + .55vw,1.5rem);line-height:1.45;color:var(--daylight);max-width:40ch;text-wrap:pretty}
.more{margin:0;font-size:clamp(.95rem,.9rem + .2vw,1.05rem);line-height:1.6;color:var(--haze);max-width:58ch;text-wrap:pretty}
.more strong{color:var(--daylight);font-weight:500}
.more a.person{color:var(--daylight);font-weight:500;text-decoration:underline;text-decoration-color:rgba(255,255,255,.3);text-underline-offset:3px;transition:text-decoration-color .2s ease,color .2s ease}
.more a.person:hover{color:var(--mint);text-decoration-color:var(--mint)}
.more a.person:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:3px}
.actions{display:flex;gap:12px;flex-wrap:wrap;align-items:stretch;margin-top:6px}
.actions .btn.primary{align-self:stretch}
.btn{font-family:var(--font-body);font-size:.98rem;font-weight:600;letter-spacing:.005em;text-decoration:none;border-radius:999px;padding:14px 26px;display:inline-flex;align-items:center;gap:10px;transition:transform .2s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease}
.btn.primary{background:var(--grad);color:var(--daylight);box-shadow:0 0 0 0 rgba(26,163,77,0)}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 10px 30px -8px rgba(26,163,77,.6)}
.btn.ghost{color:var(--night);border:1px solid rgba(255,255,255,.9);background:var(--daylight);box-shadow:0 0 0 0 rgba(92,232,193,0)}
.btn.ghost:hover{background:var(--mint);border-color:var(--mint);transform:translateY(-1px);box-shadow:0 10px 30px -8px rgba(92,232,193,.55)}
.btn.two{flex-direction:column;align-items:flex-start;gap:2px;padding:9px 26px}
.btn.two .bl{line-height:1.15}
.btn.two .bs{font-size:.74rem;font-weight:500;letter-spacing:.02em;color:#51625a;line-height:1.2}
.btn .arr{display:inline-block;transition:transform .2s ease}
.btn:hover .arr{transform:translateX(3px)}
.btn:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
.links{display:flex;flex-wrap:wrap;gap:6px 36px;justify-self:start;max-width:100%}
.paper{display:inline-flex;align-items:center;gap:14px;justify-self:start;text-decoration:none;color:var(--daylight);padding-block:6px;max-width:100%}
.paper .pdot{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px rgba(92,232,193,.8);flex:none}
.paper .ptext{display:grid;gap:2px;min-width:0}
.paper .pt{font-family:var(--font-display);font-weight:600;font-size:clamp(1rem,.95rem + .25vw,1.15rem);letter-spacing:-.005em;background-image:var(--grad);background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .3s ease;padding-bottom:2px}
.paper .ps{font-size:.74rem;letter-spacing:.08em;color:var(--haze);text-transform:uppercase}
.paper .parr{color:var(--mint);font-size:1.1rem;transition:transform .2s ease;flex:none}
.paper:hover .pt{background-size:100% 1px}
.paper:hover .parr{transform:translate(2px,-2px)}
.paper:focus-visible{outline:2px solid var(--mint);outline-offset:4px;border-radius:6px}
.toast{position:fixed;z-index:5;left:50%;bottom:calc(22px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--night-2);border:1px solid var(--rule);color:var(--daylight);font-family:var(--font-body);font-size:.84rem;padding:10px 16px;border-radius:999px;opacity:0;transition:opacity .25s;pointer-events:none;white-space:nowrap}
.toast.show{opacity:1}
@media (max-width:640px){
  .veil{background:linear-gradient(0deg,rgba(14,59,44,.95) 0%,rgba(14,59,44,.8) 55%,rgba(14,59,44,.2) 85%),linear-gradient(180deg,rgba(14,59,44,.7) 0%,rgba(14,59,44,0) 18%)}
}
@media (prefers-reduced-motion: reduce){.btn,.btn .arr{transition:none}}
.foot{display:flex;flex-wrap:wrap;gap:6px 22px;align-items:center;font-size:.78rem;color:var(--haze);padding-top:clamp(20px,4vh,40px)}
.foot a{color:var(--haze);text-decoration:none;transition:color .2s ease}
.foot a:hover{color:var(--mint)}
.foot a:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:3px}
/* v5.1 — in-page video modal */
.paper .parr.play{display:inline-flex;font-size:0}
.paper:hover .parr.play{transform:scale(1.08)}
html.vopen{overflow:hidden}
.vmodal{pointer-events:auto;position:fixed;inset:0;width:100%;height:100%;max-width:none;max-height:none;margin:0;border:0;padding:16px;background:rgba(6,28,21,.88);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--daylight)}
.vmodal[open]{display:grid;place-items:center;animation:vin .25s ease}
.vmodal::backdrop{background:transparent}
@keyframes vin{from{opacity:0}to{opacity:1}}
.vbox{position:relative;width:min(1040px,100%,(100dvh - 120px) * 16 / 9)}
.vframe{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden;box-shadow:0 30px 80px -20px rgba(0,0,0,.7),0 0 0 1px rgba(92,232,193,.25)}
.vframe iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vclose{position:absolute;top:-48px;right:0;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(14,59,44,.6);color:var(--daylight);font:400 1.6rem/1 var(--font-body);cursor:pointer;display:grid;place-items:center;transition:background-color .2s ease,border-color .2s ease,color .2s ease}
.vclose:hover{background:var(--mint);border-color:var(--mint);color:var(--night)}
.vclose:focus-visible{outline:2px solid var(--mint);outline-offset:3px}
@media (prefers-reduced-motion: reduce){.vmodal[open]{animation:none}}

/* v5.1 — publications page */
.back{color:var(--haze);text-decoration:none;font-size:.86rem;letter-spacing:.02em;transition:color .2s ease}
.back:hover{color:var(--mint)}
.back:focus-visible,.top .home:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:4px}
.pubs{align-self:center;display:grid;gap:clamp(18px,3vh,28px);max-width:min(760px,100%);min-width:0;padding-block:clamp(24px,5vh,56px)}
.pubs h1{font-size:clamp(2.2rem,1.3rem + 3.6vw,4.2rem)}
.publist{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.pub{display:grid;gap:8px;padding:22px 24px;border-radius:16px;background:rgba(14,59,44,.62);border:1px solid rgba(92,232,193,.22);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:border-color .2s ease}
.pub:hover{border-color:rgba(92,232,193,.55)}
.pub .kick{font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mint)}
.pub h2{margin:0;font-family:var(--font-display);font-weight:600;font-size:clamp(1.15rem,1rem + .5vw,1.45rem);line-height:1.3;text-wrap:balance}
.pub h2 a{color:var(--daylight);text-decoration:none;background-image:var(--grad);background-size:0% 1px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .3s ease}
.pub h2 a:hover{background-size:100% 1px}
.pub h2 a:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:4px}
.pub p{margin:0;color:var(--haze);font-size:.95rem;line-height:1.55}
.pub .doi{font-size:.8rem;color:var(--haze)}
.pub .doi a{color:var(--haze);text-underline-offset:3px}
.pub .doi a:hover{color:var(--mint)}