/* Numinous — the public facts site. Light by default; dark via toggle / OS.
   Fonts vendored (SIL OFL), served from /fonts — no CDN, per the brand spec. */
@font-face{font-family:'Unbounded';src:url('/fonts/Unbounded-var.ttf') format('truetype');font-weight:200 900;font-display:swap}
@font-face{font-family:'Space Grotesk';src:url('/fonts/SpaceGrotesk-var.ttf') format('truetype');font-weight:300 700;font-display:swap}
@font-face{font-family:'Space Mono';src:url('/fonts/SpaceMono-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'Space Mono';src:url('/fonts/SpaceMono-Bold.ttf') format('truetype');font-weight:700;font-display:swap}

:root{
  --paper:#F7F6FC; --raised:#FFFFFF; --sunken:#EEEBF8;
  --ink:#14111E; --ink-soft:#443E58; --ink-faint:#6A6484; --ink-ghost:#9A93B2;
  --violet:#6C4CF5; --violet-deep:#4A31BE; --violet-hi:#A78BFA;
  --violet-wash:#ECE7FE; --violet-line:#DCD4FB;
  --disc:#0B0914; --rule:#E4E0F2; --rule-strong:#CFC7E6; --ground:#08080C;
  --p-space:#6C4CF5; --p-earth:#2E9BC4; --p-nature:#1E9E74; --p-body:#C42A4E;
  --p-history:#B4881A; --p-invention:#4658C9; --p-numbers:#D07A1E;
  --shadow:0 1px 0 rgba(20,17,30,.02), 0 24px 50px -34px rgba(52,34,128,.42);
  --shadow-soft:0 1px 0 rgba(20,17,30,.02), 0 14px 30px -26px rgba(52,34,128,.36);
  --display:'Unbounded','Space Grotesk',system-ui,sans-serif;
  --body:'Space Grotesk','Segoe UI',system-ui,-apple-system,sans-serif;
  --mono:'Space Mono',ui-monospace,Menlo,Consolas,monospace;
  --maxw:1180px; --measure:66ch;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0A0812; --raised:#141020; --sunken:#100C1C;
  --ink:#F3F0FB; --ink-soft:#CBC5DE; --ink-faint:#948EAC; --ink-ghost:#655F7E;
  --violet:#8C6DFF; --violet-deep:#BBA6FF; --violet-hi:#C4B1FF;
  --violet-wash:#1C1636; --violet-line:#2C2350;
  --disc:#05040A; --rule:#241D3C; --rule-strong:#332A56;
  --p-earth:#63C9E6; --p-nature:#2FB98C; --p-body:#FF6E8C; --p-history:#E8C24E; --p-numbers:#E39A46;
  --shadow:0 1px 0 rgba(0,0,0,.4), 0 28px 56px -34px rgba(0,0,0,.86);
  --shadow-soft:0 1px 0 rgba(0,0,0,.35), 0 16px 34px -28px rgba(0,0,0,.82);
}}
:root[data-theme="dark"]{
  --paper:#0A0812; --raised:#141020; --sunken:#100C1C;
  --ink:#F3F0FB; --ink-soft:#CBC5DE; --ink-faint:#948EAC; --ink-ghost:#655F7E;
  --violet:#8C6DFF; --violet-deep:#BBA6FF; --violet-hi:#C4B1FF;
  --violet-wash:#1C1636; --violet-line:#2C2350;
  --disc:#05040A; --rule:#241D3C; --rule-strong:#332A56;
  --p-earth:#63C9E6; --p-nature:#2FB98C; --p-body:#FF6E8C; --p-history:#E8C24E; --p-numbers:#E39A46;
  --shadow:0 1px 0 rgba(0,0,0,.4), 0 28px 56px -34px rgba(0,0,0,.86);
  --shadow-soft:0 1px 0 rgba(0,0,0,.35), 0 16px 34px -28px rgba(0,0,0,.82);
}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--violet-deep);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--violet);border-radius:4px}
::selection{background:var(--violet-hi);color:#0B0914}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(18px,4vw,40px)}
.spectrum{height:3px;border:0;margin:0;background:linear-gradient(90deg,#3A28A8,#6C4CF5 15%,#A78BFA 28%,#63C9E6 44%,#2FB98C 58%,#E8C24E 73%,#E39A46 85%,#BC2247)}

header.site{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--rule)}
.masthead{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:12px;color:inherit}
.brand:hover{text-decoration:none}
.ringmark{flex:none}
.wordmark{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:.18em;text-transform:uppercase}
.pillnav{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap}
.pillnav a{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);padding:6px 9px;border-radius:7px}
.pillnav a:hover{color:var(--ink);background:var(--sunken);text-decoration:none}
.theme-btn{border:1px solid var(--rule-strong);background:var(--raised);color:var(--ink-faint);width:34px;height:32px;border-radius:9px;display:grid;place-items:center;cursor:pointer;flex:none}
.theme-btn:hover{color:var(--violet-deep);border-color:var(--violet-line)}

.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--violet-deep);display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:24px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--violet),var(--violet-hi))}
.ptag{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;padding:4px 9px;border-radius:999px;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.ptag::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.p-space{color:var(--p-space);background:color-mix(in srgb,var(--p-space) 12%,transparent)}
.p-earth{color:var(--p-earth);background:color-mix(in srgb,var(--p-earth) 14%,transparent)}
.p-nature{color:var(--p-nature);background:color-mix(in srgb,var(--p-nature) 14%,transparent)}
.p-body{color:var(--p-body);background:color-mix(in srgb,var(--p-body) 12%,transparent)}
.p-history{color:var(--p-history);background:color-mix(in srgb,var(--p-history) 16%,transparent)}
.p-invention{color:var(--p-invention);background:color-mix(in srgb,var(--p-invention) 12%,transparent)}
.p-numbers{color:var(--p-numbers);background:color-mix(in srgb,var(--p-numbers) 14%,transparent)}
.glyph{font-family:var(--display);font-weight:600;font-size:34px;opacity:.34;letter-spacing:.04em}

.verified{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--p-nature);display:inline-flex;align-items:center;gap:7px}
.verified svg{flex:none}

.hero{padding:clamp(30px,5vw,58px) 0 clamp(24px,4vw,44px)}
.hero-card{display:grid;grid-template-columns:1fr;gap:clamp(20px,3vw,40px);align-items:center}
@media(min-width:860px){.hero-card{grid-template-columns:1.05fr 1fr}}
.hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/10;background:var(--sunken)}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media.ph{display:grid;place-items:center}
.ai-note{position:absolute;left:0;bottom:0;font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:#c9c9d4;background:rgba(0,0,0,.62);padding:5px 9px}
.hero-body .eyebrow{margin-bottom:18px}
.hero-h{font-family:var(--body);font-weight:700;font-size:clamp(27px,3.4vw,40px);line-height:1.12;letter-spacing:-.015em;text-wrap:balance;margin:0 0 16px}
.hero-lede{color:var(--ink-soft);max-width:52ch;font-size:18px;margin:0 0 22px}
.hero-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.btn{font-family:var(--body);font-weight:600;font-size:15px;border-radius:12px;cursor:pointer;padding:12px 20px;border:1px solid transparent;display:inline-flex;align-items:center;gap:9px;background:var(--violet);color:#fff;box-shadow:0 12px 26px -14px var(--violet)}
.btn:hover{background:var(--violet-deep);text-decoration:none}

.sec{padding:clamp(26px,4vw,44px) 0}
.sec-top{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.sec-h{font-family:var(--display);font-weight:600;font-size:clamp(19px,2.4vw,25px);letter-spacing:-.01em;margin:12px 0 0}
.sec-sub{color:var(--ink-faint);font-size:14px;margin:6px 0 0}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:clamp(18px,2.4vw,26px)}
.card{background:var(--raised);border:1px solid var(--rule);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-soft);display:flex;flex-direction:column;transition:transform .16s ease,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--violet-line);text-decoration:none}
.card-media{aspect-ratio:16/10;background:var(--sunken);position:relative;overflow:hidden;display:grid;place-items:center}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:17px 18px 20px;display:flex;flex-direction:column;gap:11px;flex:1}
.card-h{font-weight:600;font-size:17.5px;line-height:1.28;letter-spacing:-.01em;color:var(--ink);margin:0}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px}
.card-read{font-family:var(--mono);font-size:11px;color:var(--ink-ghost);letter-spacing:.03em}

.adslot{border:1px dashed var(--rule-strong);border-radius:14px;background:var(--sunken);color:var(--ink-ghost);font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;text-align:center;padding:26px 16px}

.article{padding:clamp(24px,4vw,44px) 0 20px}
.crumb{font-family:var(--mono);font-size:11.5px;color:var(--ink-faint);letter-spacing:.03em;margin-bottom:22px;display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.crumb a{color:var(--ink-faint)}
.crumb a:hover{color:var(--violet-deep)}
.art-head{max-width:var(--measure);margin:0 auto}
.art-h1{font-weight:700;font-size:clamp(28px,4vw,44px);line-height:1.1;letter-spacing:-.02em;text-wrap:balance;margin:16px 0 18px}
.art-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;color:var(--ink-faint);padding-bottom:22px;border-bottom:1px solid var(--rule)}
.art-media{margin:26px auto;max-width:900px;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);position:relative;aspect-ratio:16/9;background:var(--sunken);display:grid;place-items:center}
.art-media img{width:100%;height:100%;object-fit:cover}
.prose{max-width:var(--measure);margin:0 auto}
.prose p{margin:0 0 22px}
.prose .lead{font-size:20px;color:var(--ink);line-height:1.5}
.prose h2{font-family:var(--display);font-weight:600;font-size:22px;letter-spacing:-.01em;margin:36px 0 14px}
.prose b,.prose strong{color:var(--violet-deep)}

.sources{max-width:var(--measure);margin:40px auto 0;border:1px solid var(--rule);border-radius:18px;background:var(--raised);box-shadow:var(--shadow-soft);overflow:hidden}
.sources-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;background:var(--sunken);border-bottom:1px solid var(--rule)}
.sources-top .k{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}
.sources ol{list-style:none;counter-reset:s;margin:0;padding:8px 20px 18px}
.sources li{counter-increment:s;display:grid;grid-template-columns:auto 1fr;gap:14px;padding:14px 0;border-top:1px dashed var(--rule)}
.sources li:first-child{border-top:0}
.sources li::before{content:counter(s);font-family:var(--mono);font-size:12px;color:var(--ink-ghost);padding-top:3px}
.src-cite{font-size:14.5px;line-height:1.4;color:var(--ink)}
.src-cite a{color:var(--violet-deep);word-break:break-word}
.src-line{display:flex;align-items:center;gap:9px;margin-top:6px;flex-wrap:wrap}
.tier{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:6px}
.tier.t1{color:var(--p-nature);background:color-mix(in srgb,var(--p-nature) 14%,transparent)}
.tier.t2{color:var(--violet-deep);background:var(--violet-wash)}
.tier.t3{color:var(--ink-faint);background:var(--sunken)}
.src-year{font-family:var(--mono);font-size:11px;color:var(--ink-ghost)}

footer.site{margin-top:40px;background:var(--ground);color:#B9B4CE}
footer .cols{display:grid;grid-template-columns:1fr;gap:26px;padding:44px 0 30px}
@media(min-width:720px){footer .cols{grid-template-columns:1.6fr 1fr 1fr}}
footer .fword{font-family:var(--display);font-weight:600;letter-spacing:.18em;text-transform:uppercase;font-size:18px;color:#fff;margin-bottom:12px}
footer p{color:#8F89A6;font-size:14px;max-width:42ch;margin:0}
footer h4{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#6F6A86;margin:0 0 12px}
footer .lnk{display:block;color:#B9B4CE;font-size:14px;padding:4px 0}
footer .lnk:hover{color:#fff}
.foot-base{border-top:1px solid rgba(255,255,255,.08);padding:18px 0 40px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;color:#6F6A86}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}