:root{
  --bg:#05050a;--ink:#f6f2ea;--muted:#aaa39a;--line:rgba(246,242,234,.14);
  --cyan:#45f7ff;--blue:#3657ff;--violet:#9d63ff;--pink:#ff4fcf;--green:#55ff9a;--gold:#ffd166;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(circle at 20% 8%,rgba(69,247,255,.12),transparent 30%),radial-gradient(circle at 85% 18%,rgba(157,99,255,.14),transparent 30%),#05050a;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;overflow-x:hidden}
#field{position:fixed;inset:0;width:100%;height:100%;z-index:-2}
a{color:inherit;text-decoration:none}
.nav{position:sticky;top:0;z-index:20;height:76px;padding:0 34px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:rgba(5,5,10,.72);backdrop-filter:blur(18px)}
.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:950;letter-spacing:-.04em}
.mark{width:40px;height:40px;display:grid;place-items:center;filter:drop-shadow(0 0 14px rgba(69,247,255,.45))}.mark img{width:40px;height:40px;display:block}
.navlinks{display:flex;gap:22px;font-size:12px;text-transform:uppercase;letter-spacing:.11em;font-weight:850;color:var(--muted)}
.navlinks a:hover,.navlinks a.active{color:var(--cyan)}
.cta{padding:12px 16px;border:1px solid var(--line);border-radius:999px;font-size:12px;text-transform:uppercase;letter-spacing:.11em;font-weight:900}
main{width:min(1180px,calc(100% - 44px));margin:auto}
.hero{min-height:calc(100vh - 76px);display:grid;grid-template-columns:1.04fr .96fr;gap:56px;align-items:center}
.kicker{display:inline-flex;margin-bottom:20px;padding:8px 12px;border:1px solid var(--line);border-radius:999px;color:var(--cyan);font-size:12px;font-weight:950;letter-spacing:.15em;text-transform:uppercase;background:rgba(255,255,255,.04)}
h1{font-size:clamp(48px,6.8vw,96px);line-height:.9;letter-spacing:-.075em;margin:0 0 24px;max-width:920px}
h2{font-size:clamp(34px,4.2vw,58px);line-height:.96;letter-spacing:-.06em;margin:0 0 18px}
h3{font-size:23px;line-height:1.05;letter-spacing:-.04em;margin:0 0 10px}
p{font-size:18px;line-height:1.58;color:var(--muted);margin:0}
.lead{font-size:21px;max-width:760px}
.actions{display:flex;gap:12px;margin-top:30px}
.button{display:inline-flex;padding:14px 17px;border-radius:999px;border:1px solid var(--line);font-size:12px;font-weight:950;letter-spacing:.11em;text-transform:uppercase}
.button.primary{border:none;color:#02030a;background:linear-gradient(135deg,var(--cyan),var(--green));box-shadow:0 0 42px rgba(69,247,255,.22)}
.instrument{height:520px;position:relative;overflow:hidden;border:1px solid var(--line);border-radius:34px;background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.032));backdrop-filter:blur(18px);box-shadow:0 36px 100px rgba(0,0,0,.42)}
.instrument:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(246,242,234,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(246,242,234,.045) 1px,transparent 1px);background-size:42px 42px;mask-image:radial-gradient(circle,#fff,transparent 78%)}
.top,.bottom{position:absolute;left:24px;right:24px;z-index:2;display:flex;justify-content:space-between;color:var(--muted);font-size:12px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}
.top{top:22px}.bottom{bottom:22px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bottom div{padding:14px;border-right:1px solid var(--line)}.bottom div:last-child{border-right:0}.bottom b{display:block;color:var(--ink);margin-bottom:3px}
.ring{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);border:1px solid rgba(246,242,234,.18);border-radius:50%}
.r1{width:390px;height:390px;animation:spin 22s linear infinite}.r2{width:280px;height:280px;animation:spin 14s linear infinite reverse}.r3{width:176px;height:176px;animation:spin 9s linear infinite}
.core{position:absolute;left:50%;top:50%;width:104px;height:104px;transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,var(--cyan),var(--blue) 45%,transparent 70%);box-shadow:0 0 90px rgba(69,247,255,.62)}
.number{position:absolute;left:50%;top:50%;color:var(--gold);font-size:39px;font-weight:950;text-shadow:0 0 26px rgba(255,209,102,.7);animation:orbitNumber 8.5s linear infinite}
.formula{position:absolute;border:1px solid var(--line);border-radius:16px;background:rgba(0,0,0,.34);backdrop-filter:blur(12px);padding:12px 14px;color:#e8fbff;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
.f1{left:28px;top:74px}.f2{right:28px;top:128px}.f3{left:38px;bottom:112px}.f4{right:38px;bottom:116px}
@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes orbitNumber{0%{transform:translate(-50%,-50%) rotate(0deg) translateX(195px) rotate(0)}100%{transform:translate(-50%,-50%) rotate(360deg) translateX(195px) rotate(-360deg)}}
.block{padding:86px 0;border-top:1px solid var(--line)}
.big{font-size:clamp(32px,4.8vw,62px);line-height:1.02;letter-spacing:-.06em;color:var(--ink);max-width:1050px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.tile{padding:30px;min-height:245px;border-right:1px solid var(--line);background:rgba(255,255,255,.035)}.tile:last-child{border-right:0}.tile small{display:block;color:var(--cyan);font-weight:950;letter-spacing:.15em;text-transform:uppercase;margin-bottom:48px}
.table{border-top:1px solid var(--line)}.row{display:grid;grid-template-columns:240px 1fr;gap:34px;padding:26px 0;border-bottom:1px solid var(--line)}.row b{color:var(--cyan);text-transform:uppercase;letter-spacing:.13em;font-size:12px}
pre{margin:0;padding:26px;border:1px solid var(--line);border-radius:24px;background:rgba(0,0,0,.55);overflow:auto;color:#e3fbff;font-size:14px;line-height:1.7}
footer{padding:40px 34px;border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted)}
@media(max-width:980px){.navlinks,.cta{display:none}main{width:min(100% - 28px,1180px)}.hero,.grid3,.row{grid-template-columns:1fr}h1{font-size:52px}.instrument{height:420px}.tile{border-right:0;border-bottom:1px solid var(--line)}footer{display:block}}

/* Typography refinement */
h1 {
  font-size: clamp(42px, 5.4vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.065em;
  color: var(--ink);
}

h2 {
  font-size: clamp(30px, 3.6vw, 50px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.lead {
  font-size: 19px;
  line-height: 1.62;
  max-width: 720px;
}

.big {
  font-size: clamp(28px, 3.8vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

/* Further typography reduction */
h1 {
  font-size: clamp(36px, 4.4vw, 62px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

h2 {
  font-size: clamp(28px, 3.1vw, 44px);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.lead {
  font-size: 18px;
  line-height: 1.62;
}

.big {
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.12;
}

/* ---- Functor attribution in the brand, and the link back to the main site ---- */
.brand .by{display:inline-flex;align-items:center;gap:7px;margin-left:14px;padding-left:14px;border-left:1px solid var(--line);
  font-size:11px;font-weight:700;letter-spacing:.11em;text-transform:uppercase;color:var(--muted)}
.brand .by svg{width:26px;height:21px;display:block}
.navlinks a.home{color:var(--gold)}
.navlinks a.home:hover{color:#fff}
footer a{color:inherit}footer a:hover{color:var(--cyan)}
.fnote{margin-top:26px;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(69,247,255,.045)}
.fnote b{color:var(--cyan)}
@media(max-width:980px){.brand .by{display:none}}

/* ---- documentation layout ---- */
.doc{display:grid;grid-template-columns:216px minmax(0,1fr);gap:54px;padding:52px 0 96px;align-items:start}
.side{position:sticky;top:98px;font-size:13.5px}
.side h4{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin:22px 0 8px;font-weight:900}
.side h4:first-child{margin-top:0}
.side a{display:block;padding:5px 0;color:var(--muted);line-height:1.45}
.side a:hover{color:var(--ink)}
.side a.on{color:var(--cyan);font-weight:700}
.body h2{font-size:30px;letter-spacing:-.035em;margin:54px 0 6px;scroll-margin-top:96px}
.body h2:first-child{margin-top:0}
.body h3{font-size:19px;margin:32px 0 6px;scroll-margin-top:96px;color:var(--ink)}
.body p{font-size:16px;line-height:1.66;margin:14px 0}
.body ul,.body ol{color:var(--muted);font-size:16px;line-height:1.7;margin:14px 0;padding-left:22px}
.body li{margin:7px 0}
.body li strong,.body p strong{color:var(--ink)}
.body a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.body code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;color:#bdefff;background:rgba(255,255,255,.07);border:1px solid var(--line);padding:1px 6px;border-radius:6px}
.body pre{margin:16px 0;padding:20px 22px;font-size:13.5px;line-height:1.65}
.body pre code{background:none;border:0;padding:0;color:inherit;font-size:inherit}
.body table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.body th{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);color:var(--cyan);font-size:11.5px;letter-spacing:.11em;text-transform:uppercase}
.body td{padding:11px 12px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top}
.body td code{white-space:nowrap}
.body td strong{color:var(--ink)}
.note{margin:22px 0;padding:16px 20px;border-left:2px solid var(--cyan);border-radius:0 14px 14px 0;background:rgba(69,247,255,.055)}
.note p{margin:0;font-size:15px}
.note.warn{border-left-color:var(--gold);background:rgba(255,209,102,.06)}
.lede-doc{font-size:19px;line-height:1.6;color:var(--muted);margin:14px 0 8px;max-width:760px}
.crumb{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:800}
.dochead{padding:44px 0 0}
.dochead h1{font-size:clamp(32px,3.6vw,48px);margin:10px 0 0}
@media(max-width:980px){.doc{grid-template-columns:1fr;gap:26px;padding:28px 0 60px}.side{position:static}}
.docpage #field{opacity:.22}