/* ===========================================================================
   Metagraph Capital  -  shared design system
   Institutional fund aesthetic: deep navy, ivory, gold accent, serif display.
   Teal is used sparingly as the "Bittensor" signal only.
   =========================================================================== */
/* --- Dark palette (original) — kept for restore -----------------------------
  --bg:#0a0e17; --bg2:#0e1320; --card:#141a28; --card2:#1b2233; --line:#243049;
  --text:#eef1f7; --muted:#9aa6bd; --dim:#69748c; --gold:#c9a86a; --gold-2:#e3c98c;
  --teal:#6ee7d2; --blue:#7aa2ff; --green:#46d18f; --red:#f47171;
---------------------------------------------------------------------------- */
:root{
  /* Editorial "A" colorway — warm ivory paper, deep-ink text, gold accent, dark-ink CTA */
  --bg:#f8f5ed;        /* warm ivory / parchment */
  --bg2:#f1ece1;       /* section alt (slightly deeper paper) */
  --card:#ffffff;      /* panels */
  --card2:#f3efe6;     /* raised panels */
  --line:#e8e1d2;      /* warm hairlines */
  --text:#1c2230;      /* deep ink */
  --muted:#545c6f;     /* secondary text */
  --dim:#8b8f9d;       /* tertiary */
  --gold:#9c7826;      /* prestige accent (eyebrows, rules, links) */
  --gold-2:#c9a86a;    /* lighter gold (rules / hovers) */
  --ink-cta:#1b212f;   /* dark-ink primary button */
  --teal:#0f9c86;      /* Bittensor signal, used sparingly */
  --blue:#3f63c9;
  --green:#1c9d63;
  --red:#cf3b3b;
  /* hero canvas accents (as "r,g,b") */
  --hero-c1:156,120,38;
  --hero-c2:15,156,134;
  --hero-base:150,158,176;
  --r:12px;
  --serif:"Fraunces","Georgia","Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  --maxw:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:var(--sans);line-height:1.6;-webkit-font-smoothing:antialiased;
  font-size:16px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:-.01em;line-height:1.12}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 26px}
.narrow{max-width:780px}

/* ---- typographic helpers ---- */
.eyebrow{color:var(--gold);font-family:var(--sans);font-size:12px;font-weight:700;
  letter-spacing:2.2px;text-transform:uppercase}
.lead{font-size:19px;color:var(--muted);line-height:1.65}
.muted{color:var(--muted)}
.serif{font-family:var(--serif)}

/* ===== NAV ===== */
nav{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);
  background:rgba(247,244,238,.82);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:30px;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);
  font-size:20px;font-weight:600;letter-spacing:.2px}
.brand .mark{width:26px;height:26px;flex:0 0 26px;position:relative}
.brand .mark svg{width:100%;height:100%;display:block}
.nav-links{display:flex;gap:26px;margin-left:auto;align-items:center;
  font-size:14.5px;color:var(--muted)}
.nav-links a{transition:color .15s}
.nav-links a:hover,.nav-links a.active{color:var(--text)}
.nav-cta{border:1px solid var(--gold);color:var(--gold)!important;
  padding:9px 16px;border-radius:9px;font-weight:600;font-size:13.5px;
  transition:background .15s,color .15s}
.nav-cta:hover{background:var(--gold);color:#0a0e17!important}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;color:var(--text);
  font-size:24px;cursor:pointer;padding:6px}

/* ===== BUTTONS ===== */
.btn{display:inline-block;padding:14px 26px;border-radius:10px;font-weight:600;
  font-size:15px;border:1px solid transparent;cursor:pointer;
  transition:transform .12s,background .15s,border-color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:var(--ink-cta);color:#fff;
  box-shadow:0 8px 24px rgba(28,34,48,.18)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.btn-row{display:flex;gap:14px;flex-wrap:wrap}

/* ===== badges / pills ===== */
.pill{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  letter-spacing:.4px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);color:var(--muted);background:var(--card)}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--gold)}
.pill.accredited{border-color:rgba(201,168,106,.35);color:var(--gold-2);
  background:rgba(201,168,106,.07)}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;padding:118px 0 86px;text-align:center}
.hero::before{content:"";position:absolute;inset:-30% 0 auto 0;height:680px;z-index:0;
  background:
    radial-gradient(48% 42% at 50% 0%,rgba(122,162,255,.16),transparent 70%),
    radial-gradient(40% 36% at 72% 12%,rgba(110,231,210,.10),transparent 72%),
    radial-gradient(34% 30% at 26% 16%,rgba(201,168,106,.10),transparent 72%);
  animation:drift 16s ease-in-out infinite alternate}
@keyframes drift{from{transform:translateX(-2%) scale(1)}to{transform:translateX(2%) scale(1.05)}}
.hero>*{position:relative;z-index:1}
.hero .hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0;display:block}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:clamp(38px,6.2vw,68px);margin:22px auto 18px;max-width:14ch;
  background:linear-gradient(180deg,#1a2233,#46506a);-webkit-background-clip:text;
  background-clip:text;color:transparent}
.hero .lead{max-width:600px;margin:0 auto 30px}
.hero-home{text-align:left}
.hero-home h1{margin-left:0;margin-right:0}
.hero-home .lead{margin-left:0}

/* ===== SECTIONS ===== */
section{padding:74px 0}
.sec-alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band{background:var(--bg2);border-top:1px solid var(--line)}
.cta-band + footer{border-top:0;margin-top:0}
.sec-head{max-width:680px;margin:0 auto 44px;text-align:center}
.sec-head h2{font-size:clamp(26px,3.4vw,38px);margin:12px 0 14px}
.sec-head p{color:var(--muted);font-size:17px;margin:0}
.sec-head.left{text-align:left;margin-left:0}

/* ===== 30-SEC BITCOIN→BITTENSOR DIAGRAM (reused, re-skinned) ===== */
.diagram-wrap{position:relative;overflow:hidden}
.diagram{display:grid;grid-template-columns:1fr auto 1fr;gap:26px;align-items:center;
  max-width:920px;margin:0 auto;padding:40px 34px;
  background:var(--card);border:1px solid var(--line);border-radius:18px}
.dnode{text-align:center}
.dnode .ic{font-size:44px;line-height:1}
.dnode h4{margin:16px 0 8px;font-size:21px}
.dnode p{margin:0;font-size:15.5px;line-height:1.55;color:var(--muted)}
.dnode em{color:var(--text);font-style:normal;font-weight:600}
.dnode.btc{opacity:.6}
.darrow{display:flex;align-items:center;justify-content:center}
.darrow svg{display:block;overflow:visible}
.darrow .flow{stroke-dasharray:6 6;animation:dash 1s linear infinite}
@keyframes dash{to{stroke-dashoffset:-24}}
.dcaption{text-align:center;color:var(--muted);max-width:760px;margin:28px auto 0;
  font-size:18px;line-height:1.55}
.dcaption b{color:var(--text);font-weight:600}
@media(max-width:720px){
  .diagram{grid-template-columns:1fr;text-align:center;gap:18px;padding:30px 22px}
  .darrow{margin-top:10px}
  .darrow svg{transform:rotate(90deg);width:54px;height:auto}
}

/* ===== CARDS / GRIDS ===== */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;transition:border-color .15s,transform .15s}
.card.link:hover{border-color:rgba(201,168,106,.4);transform:translateY(-2px)}
.card h3{font-size:20px;margin:0 0 8px}
.card p{color:var(--muted);margin:0;font-size:15px}
.card .kicker{font-size:12px;letter-spacing:1.5px;text-transform:uppercase;
  color:var(--gold);font-weight:700;margin-bottom:10px}

/* feature subnet card */
.subnet-card{display:flex;flex-direction:column;gap:6px}
.subnet-card .sn-id{font-family:var(--sans);font-size:12px;color:var(--dim);
  letter-spacing:1px;text-transform:uppercase;font-weight:700}
.subnet-card .sn-cat{font-size:12.5px;color:var(--teal)}
.subnet-card .read{margin-top:auto;padding-top:14px;color:var(--gold);
  font-size:14px;font-weight:600}

/* ===== TWO PILLARS ===== */
.pillar{display:flex;gap:18px;align-items:flex-start}
.pillar .num{font-family:var(--serif);font-size:34px;color:var(--gold);
  line-height:1;flex:0 0 auto;opacity:.8}
.pillar h3{margin:2px 0 8px;font-size:21px}
.pillar p{margin:0;color:var(--muted)}

/* ===== STAT BAND ===== */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .n{font-family:var(--serif);font-size:clamp(30px,4vw,46px);color:var(--text)}
.stat .l{color:var(--muted);font-size:14px;margin-top:4px}

/* ===== TEAM ===== */
.team{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.member{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:30px}
.member .avatar{width:62px;height:62px;border-radius:50%;
  background:linear-gradient(135deg,var(--card2),var(--line));
  display:flex;align-items:center;justify-content:center;font-family:var(--serif);
  font-size:24px;color:var(--gold-2);margin-bottom:18px}
.member h3{font-size:22px;margin:0 0 2px}
.member .role{color:var(--gold);font-size:13.5px;font-weight:600;letter-spacing:.4px;
  text-transform:uppercase;margin-bottom:14px}
.member p{color:var(--muted);font-size:15px;margin:0 0 12px}
.member .tagline{color:var(--text);font-style:italic;font-family:var(--serif);font-size:16px}

/* ===== FORM ===== */
.form{max-width:560px;margin:0 auto;display:grid;gap:16px}
.form label{font-size:13px;color:var(--muted);font-weight:600;display:block;margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;background:var(--card);
  border:1px solid var(--line);border-radius:10px;color:var(--text);
  padding:13px 14px;font-size:15px;font-family:var(--sans)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--gold)}
.form textarea{min-height:120px;resize:vertical}

/* ===== ARTICLE (subnet pages, prose) ===== */
.article{max-width:760px;margin:0 auto}
.article h1{font-size:clamp(30px,4.4vw,46px);margin:14px 0 10px}
.article h2{font-size:26px;margin:38px 0 12px}
.article p{font-size:17px;line-height:1.7;color:var(--muted);margin:0 0 18px}
.article .meta-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 30px}
.article .conviction{background:var(--card);border:1px solid var(--line);
  border-left:3px solid var(--gold);border-radius:10px;padding:20px 24px;margin:26px 0}
.article .conviction h4{margin:0 0 8px;color:var(--gold-2);font-family:var(--sans);
  font-size:13px;letter-spacing:1.4px;text-transform:uppercase}

/* live data chips */
.datachips{display:flex;flex-wrap:wrap;gap:18px;background:var(--card);
  border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin:24px 0}
.datachip .v{font-family:var(--serif);font-size:22px}
.datachip .k{font-size:12px;color:var(--dim);text-transform:uppercase;letter-spacing:1px}
.up{color:var(--green)}.down{color:var(--red)}

/* ===== FOOTER + DISCLAIMER ===== */
footer{border-top:1px solid var(--line);background:var(--bg2);padding:54px 0 40px;
  margin-top:30px}
.foot-top{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;margin-bottom:34px}
.foot-brand{font-family:var(--serif);font-size:20px}
.foot-brand p{color:var(--muted);font-size:14px;max-width:330px;margin:10px 0 0}
.foot-cols{display:flex;gap:60px;flex-wrap:wrap}
.foot-col h5{font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:var(--dim);
  margin:0 0 14px;font-family:var(--sans);font-weight:700}
.foot-col a{display:block;color:var(--muted);font-size:14px;margin-bottom:10px}
.foot-col a:hover{color:var(--text)}
.disclaimer{border-top:1px solid var(--line);padding-top:26px;color:var(--dim);
  font-size:12.5px;line-height:1.7}
.disclaimer strong{color:var(--muted)}
.disclaimer p{margin:0 0 12px}

/* ===== reveal-on-scroll ===== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== responsive ===== */
@media(max-width:860px){
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .team{grid-template-columns:1fr}
  .statband{grid-template-columns:repeat(2,1fr);gap:30px 20px}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;flex-direction:column;
    align-items:flex-start;gap:0;background:var(--bg2);border-bottom:1px solid var(--line);
    padding:8px 26px 18px}
  .nav-links.open{display:flex}
  .nav-links a{padding:12px 0;width:100%}
  .nav-toggle{display:block}
  section{padding:54px 0}
  .hero{padding:80px 0 60px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important}
  .reveal{opacity:1;transform:none;transition:none}
}