@import url(''); /* Deliberately empty: no remote resources. */
:root{
  color-scheme:dark;
  --bg:#0b1014;--panel:#121b21;--panel2:#17242b;--ink:#edf4ef;--muted:#9aaba8;
  --line:#2a3a3d;--lime:#c7f36b;--cyan:#7bd8d0;--orange:#ffad73;
  --serif:Georgia,"Times New Roman",serif;--sans:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);line-height:1.65}
a{color:inherit;text-decoration:none}
a:hover{color:var(--lime)}
.skip{position:absolute;left:-9999px;top:1rem;background:var(--lime);color:#111;padding:.6rem 1rem;z-index:9}
.skip:focus{left:1rem}
.wrap{width:min(1120px,calc(100% - 44px));margin:auto}
header{border-bottom:1px solid var(--line);position:relative}
.nav{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.04em;font-size:1.05rem}
.brand-mark{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--lime);border-radius:11px;color:var(--lime);font-family:var(--serif);font-size:1.2rem}
nav{display:flex;gap:27px;flex-wrap:wrap}
nav a{font-size:.88rem;color:var(--muted)}
nav a[aria-current="page"]{color:var(--lime)}
.eyebrow{color:var(--lime);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:800}
.hero{padding:92px 0 76px;display:grid;grid-template-columns:1.15fr .85fr;gap:65px;align-items:center}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(3.2rem,7vw,6.8rem);line-height:.98;letter-spacing:-.075em;margin:.45em 0 .35em;max-width:760px}
h1 em{font-family:var(--serif);font-weight:400;color:var(--lime)}
.lede{font-size:1.17rem;color:#c1ceca;max-width:630px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.button{display:inline-flex;padding:12px 18px;border-radius:999px;background:var(--lime);color:#10150e;font-weight:800;font-size:.9rem}
.button:hover{background:#ddff9a;color:#10150e}
.button.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}
.visual{min-height:420px;background:radial-gradient(circle at 52% 45%,#30483e 0,#1a2b2d 34%,#101a20 70%);border:1px solid #304143;border-radius:28px;position:relative;overflow:hidden;padding:26px;display:flex;align-items:center;justify-content:center}
.orbit{width:270px;height:270px;border:1px solid #8da98d;border-radius:50%;position:relative;display:grid;place-items:center}
.orbit:before,.orbit:after{content:"";position:absolute;border:1px solid #8da98d66;border-radius:50%;inset:30px}
.orbit:after{inset:-28px;transform:rotate(58deg) scaleX(.42)}
.core{width:130px;height:130px;border-radius:50%;background:var(--lime);color:#172019;display:grid;place-items:center;text-align:center;font-family:var(--serif);font-size:2rem;line-height:1}
.node{position:absolute;background:#15232a;border:1px solid #526b65;padding:8px 12px;border-radius:99px;font-size:.72rem;color:#d9e8dc}
.n1{top:12%;left:2%}.n2{right:-10%;top:35%}.n3{bottom:10%;left:12%}.n4{right:8%;bottom:5%}
.section{padding:76px 0;border-top:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:28px}
h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.05;letter-spacing:-.055em;margin-bottom:0}
.section-head p{max-width:410px;color:var(--muted);margin-bottom:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:25px;min-height:240px;display:flex;flex-direction:column}
.card .num{color:var(--lime);font-family:var(--serif);font-size:2rem}
.card h3{font-size:1.3rem;letter-spacing:-.03em;margin:22px 0 8px}
.card p{color:var(--muted);font-size:.94rem}
.card .more{margin-top:auto;color:var(--cyan);font-size:.86rem;font-weight:700}
.band{background:var(--lime);color:#142018;padding:48px;border-radius:22px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.band h2{max-width:600px}
.band p{max-width:380px;margin:0;color:#344b39}
.page-hero{padding:78px 0 48px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(3rem,6vw,5.5rem);max-width:850px}
.page-hero .lede{max-width:700px}
.content-grid{display:grid;grid-template-columns:230px 1fr;gap:70px;padding:55px 0 90px}
.toc{position:sticky;top:25px;align-self:start;border-left:1px solid var(--line);padding-left:18px}
.toc a{display:block;color:var(--muted);font-size:.86rem;margin:0 0 12px}
.article{max-width:740px}
.article h2{font-size:2rem;margin:48px 0 14px}
.article h3{font-size:1.25rem;margin:28px 0 8px}
.article p,.article li{color:#bfcbc7}
.article ul,.article ol{padding-left:1.3rem}
.callout{background:var(--panel2);border-left:3px solid var(--lime);padding:20px 23px;margin:28px 0;border-radius:0 12px 12px 0}
.callout strong{color:var(--lime)}
.term-list{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:48px 0 90px}
.term{padding:23px;background:var(--panel);border:1px solid var(--line);border-radius:14px}
.term h2{font-size:1.2rem;margin:0 0 8px;color:var(--lime)}
.term p{color:var(--muted);margin:0;font-size:.94rem}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:.82rem}
.foot{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a{color:var(--ink)}
.error{min-height:70vh;display:grid;place-items:center;text-align:center;padding:60px 0}
.error h1{font-size:clamp(5rem,18vw,12rem);color:var(--lime);margin:0;line-height:.9}
.error p{color:var(--muted);max-width:470px;margin:20px auto}
@media(max-width:760px){
 .nav{align-items:flex-start;padding:20px 0;flex-direction:column}.hero{grid-template-columns:1fr;padding:65px 0;gap:35px}
 .visual{min-height:330px}.cards{grid-template-columns:1fr}.section-head{align-items:flex-start;flex-direction:column}
 .band{padding:30px;align-items:flex-start;flex-direction:column}.content-grid{grid-template-columns:1fr;gap:25px}
 .toc{position:static;display:flex;gap:16px;flex-wrap:wrap;border:0;padding:0}.toc a{margin:0}
 .term-list{grid-template-columns:1fr}
}