:root{
  --bg:#fbf9f7;
  --bg2:#f4f1fb;
  --panel:#fffdfb;
  --panel2:#f5fbf8;
  --ink:#2c2a31;
  --muted:#77717d;
  --line:rgba(84,74,96,.12);
  --mint:#bfe8d7;
  --mint-deep:#74bfa5;
  --lilac:#d7d0f7;
  --pink:#f6d4e3;
  --butter:#f8edac;
  --sky:#d6e8f8;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--ink);
  background:
    radial-gradient(circle at 85% 7%,rgba(246,212,227,.42),transparent 26rem),
    radial-gradient(circle at 10% 18%,rgba(215,208,247,.38),transparent 27rem),
    radial-gradient(circle at 60% 55%,rgba(191,232,215,.20),transparent 34rem),
    var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.5;
}
a{color:inherit}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#222;padding:.6rem 1rem;z-index:100;border-radius:999px}.skip:focus{left:8px}
.site-header{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  max-width:var(--max);margin:auto;padding:1rem 1.5rem;backdrop-filter:blur(18px);
  background:linear-gradient(to bottom,rgba(251,249,247,.93),rgba(251,249,247,.72));border-bottom:1px solid var(--line)
}
.brand{display:flex;gap:.7rem;align-items:center;text-decoration:none;font-weight:760;letter-spacing:-.02em}
.brand-mark{width:28px;height:28px;position:relative;display:inline-block}
.brand-mark i{position:absolute;border-radius:50%;inset:3px;border:2px solid var(--mint-deep)}
.brand-mark i:nth-child(2){inset:8px;border-color:#b6a9ee}
.brand-mark i:nth-child(3){inset:12px;background:var(--butter);border:0;box-shadow:0 0 0 3px rgba(248,237,172,.35)}
.nav{display:flex;gap:1.2rem;align-items:center}.nav a{color:var(--muted);text-decoration:none;font-size:.91rem}.nav a:hover{color:var(--ink)}
.menu-button{display:none;background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:.5rem .8rem}
main{overflow:hidden}
.hero{max-width:var(--max);margin:0 auto;min-height:84vh;padding:7rem 1.5rem 5rem;display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:.72rem;font-weight:800;color:#8d7dd3}
h1,h2,h3{line-height:1.05;letter-spacing:-.045em;margin-top:0}
h1{font-size:clamp(3.2rem,7vw,6.8rem);margin:.7rem 0 1.6rem;font-weight:720}h1 em{font-style:normal;color:#79bba4}
.lede{font-size:clamp(1.05rem,1.5vw,1.35rem);color:#625d68;max-width:720px}.lede strong{color:#2e2a33}
.hero-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin:2rem 0 1.1rem}.button{display:inline-flex;text-decoration:none;border-radius:999px;padding:.9rem 1.18rem;font-weight:760;font-size:.92rem;box-shadow:0 8px 24px rgba(73,61,91,.06)}
.primary{background:linear-gradient(135deg,#c9eddf,#d9d2f7);color:#2d2a32}.ghost{background:rgba(255,255,255,.66);border:1px solid var(--line);color:#514b58}.micro{font-size:.78rem;color:#8e8791}
.substrate-viz{min-height:520px;position:relative;isolation:isolate}.halo{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid rgba(130,115,160,.12);border-radius:50%}.halo-a{width:410px;height:410px}.halo-b{width:280px;height:280px;border-color:rgba(116,191,165,.18)}
.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:225px;height:225px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at 35% 28%,#fffefa,#eaf7f2 65%,#eee9fb);border:1px solid rgba(116,191,165,.28);box-shadow:0 22px 70px rgba(114,98,140,.12),inset 0 0 30px rgba(255,255,255,.9)}
.core-kicker{font-size:.64rem;text-transform:uppercase;letter-spacing:.17em;color:#7b70bf}.core strong{font-size:1.65rem;line-height:1.05;margin:.6rem 0}.core small{color:var(--muted);font-size:.67rem}
.node{position:absolute;width:92px;height:92px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(115,100,140,.12);background:rgba(255,255,255,.8);box-shadow:0 14px 35px rgba(86,74,110,.08);font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#5c5661}
.node:nth-of-type(3),.n2{background:#fff7fa}.n3{background:#f5fbf8}.n4{background:#fffbea}.n5{background:#f5f3ff}.n6{background:#f2f8fd}
.n1{left:48%;top:1%}.n2{right:1%;top:20%}.n3{right:8%;bottom:12%}.n4{left:43%;bottom:0}.n5{left:3%;bottom:17%}.n6{left:0;top:18%}
.band{border-block:1px solid var(--line);padding:3.5rem max(1.5rem,calc((100vw - var(--max))/2));background:rgba(255,255,255,.44)}
.band p{font-size:clamp(1.3rem,2.5vw,2.35rem);line-height:1.18;letter-spacing:-.035em;margin:.55rem 0;color:#a09aa4}.band p strong{color:#5c5660}.band .accent{color:#6db298}
.section{max-width:var(--max);margin:0 auto;padding:8rem 1.5rem}.section-head{max-width:850px;margin-bottom:3rem}.section-head.narrow{max-width:720px}h2{font-size:clamp(2.4rem,5vw,4.8rem);margin:.5rem 0 1.2rem}.section-head>p:last-child{font-size:1.1rem;color:var(--muted);max-width:760px}
.stack-diagram{display:grid;gap:1px;border:1px solid var(--line);background:var(--line);border-radius:24px;overflow:hidden;box-shadow:0 20px 50px rgba(79,67,95,.05)}.stack-diagram article{display:grid;grid-template-columns:72px 1fr;gap:1rem;background:rgba(255,255,255,.82);padding:1.7rem}.stack-diagram article>span{color:#aaa2b2;font-size:.75rem}.stack-diagram h3{font-size:1.45rem;margin:.1rem 0 .5rem}.stack-diagram p{margin:0;color:var(--muted);max-width:820px}.stack-diagram .highlight{background:linear-gradient(110deg,rgba(191,232,215,.55),rgba(215,208,247,.44)),#fff}.stack-diagram .highlight h3{color:#5d9c87}
.cards{display:grid;gap:1rem}.cards.three{grid-template-columns:repeat(3,1fr)}.card{padding:2rem;border:1px solid var(--line);border-radius:1.4rem;background:rgba(255,255,255,.72);box-shadow:0 16px 40px rgba(76,62,96,.05)}.card:nth-child(1){background:#f8f5ff}.card:nth-child(2){background:#fff5f9}.card:nth-child(3){background:#f3faf7}.card-num{color:#9b8cdc;font-weight:800}.card h3{font-size:1.55rem}.card p:last-child{color:var(--muted)}
.question-callout{margin-top:1rem;padding:3rem;border-radius:1.6rem;background:linear-gradient(135deg,#ebe5fb,#e2f4ed 54%,#fff3f8);color:#2d2a31;border:1px solid rgba(118,103,146,.12);box-shadow:0 20px 50px rgba(80,67,99,.06)}.question-callout span{display:block;font-size:1.05rem}.question-callout strong{display:block;font-size:clamp(2.4rem,5vw,5rem);line-height:1;letter-spacing:-.055em;margin:.6rem 0 1.2rem}.question-callout p{margin:0;color:#69616e}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:5rem}.prose{font-size:1.1rem;color:#67616b}.prose .pull{font-size:1.65rem;color:#6da58f;letter-spacing:-.025em}
.name-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:24px;overflow:hidden}.name-grid article{background:rgba(255,255,255,.78);padding:1.7rem}.name-grid article:nth-child(1){background:#fff7fa}.name-grid article:nth-child(2){background:#f5f3ff}.name-grid article:nth-child(3){background:#f3f8fd}.name-grid article>span{font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;color:#968d9b}.name-grid h3{font-size:1.7rem;margin:.7rem 0}.name-grid p{color:var(--muted)}.name-grid .chosen{background:linear-gradient(160deg,#e5f6ef,#f0ebfb)}.name-grid .chosen h3{color:#5b9c84}
.formula{text-align:center;font-size:clamp(1.45rem,2.8vw,2.45rem);letter-spacing:-.035em;margin:5rem auto 0;max-width:820px;color:#8b8490}.formula strong{color:#3d3942}
.surface-row{display:grid;grid-template-columns:repeat(6,1fr);gap:.7rem}.surface-row div{min-height:150px;border:1px solid var(--line);border-radius:50%;aspect-ratio:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:1rem;background:radial-gradient(circle,#fff,#f3f0fb 72%);box-shadow:0 12px 30px rgba(75,62,93,.05)}.surface-row div:nth-child(2n){background:radial-gradient(circle,#fff,#edf8f3 72%)}.surface-row b{font-size:.72rem;letter-spacing:.12em}.surface-row span{font-size:.72rem;color:var(--muted);margin-top:.35rem}
.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.evidence-grid article{padding:2.2rem;border-radius:1.4rem;border:1px solid var(--line);background:rgba(255,255,255,.72)}.evidence-grid .observed{background:#f0faf6}.evidence-grid .hypothesis{background:#f8f5ff}.evidence-grid h3{font-size:1.8rem}.evidence-grid ul{padding-left:1.2rem;color:var(--muted)}.evidence-grid li{margin:.55rem 0}.status{text-transform:uppercase;font-size:.7rem;letter-spacing:.14em;font-weight:800}.observed .status{color:#65a78f}.hypothesis .status{color:#8b7fd0}
.source-links{display:grid;border-top:1px solid var(--line)}.source-links a{display:flex;justify-content:space-between;gap:1rem;text-decoration:none;padding:1.25rem 0;border-bottom:1px solid var(--line);font-size:1.05rem}.source-links span{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.crosslink{max-width:var(--max);margin:2rem auto 8rem;padding:4rem 1.5rem;border-top:1px solid var(--line)}.crosslink h2{max-width:980px}.crosslink a{text-decoration:none;color:#8d7dd3}
footer{border-top:1px solid var(--line);max-width:var(--max);margin:0 auto;padding:3rem 1.5rem 2rem;display:grid;grid-template-columns:1fr auto;gap:2rem;color:var(--muted)}.footer-brand{font-weight:800;color:var(--ink);text-decoration:none;font-size:1.15rem}.footer-links{display:flex;gap:1.2rem;align-items:flex-start;flex-wrap:wrap}.footer-links a{color:#5e5963;text-decoration:none}.copyright{grid-column:1/-1;font-size:.73rem;color:#9a929d;margin-top:2rem}
@media (max-width:900px){.menu-button{display:block}.nav{display:none;position:absolute;left:1rem;right:1rem;top:68px;flex-direction:column;align-items:stretch;padding:1rem;background:#fff;border:1px solid var(--line);border-radius:1rem;box-shadow:0 18px 45px rgba(77,66,95,.10)}.nav.open{display:flex}.hero{grid-template-columns:1fr;padding-top:5rem}.substrate-viz{min-height:420px}.cards.three,.name-grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr;gap:2rem}.surface-row{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.site-header{padding:.9rem 1rem}.hero,.section{padding-left:1rem;padding-right:1rem}.hero{padding-top:4rem;gap:1rem}.substrate-viz{transform:scale(.82);margin-inline:-2rem}.cards.three,.name-grid,.evidence-grid{grid-template-columns:1fr}.surface-row{grid-template-columns:repeat(2,1fr)}.surface-row div{min-height:130px}.question-callout{padding:2rem}footer{grid-template-columns:1fr}}
@media (prefers-reduced-motion:no-preference){.halo-a{animation:pulse 8s ease-in-out infinite}.halo-b{animation:pulse 8s 1.2s ease-in-out infinite reverse}.node{animation:float 5s ease-in-out infinite}.n2,.n5{animation-delay:1.1s}.n3,.n6{animation-delay:2.2s}}
@keyframes pulse{50%{opacity:.55;transform:translate(-50%,-50%) scale(1.035)}}@keyframes float{50%{transform:translateY(-8px)}}

.brand>span:last-child{display:flex;flex-direction:column}.research-context{display:block;font-size:.58rem;line-height:1.2;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:650;margin-top:.18rem}