/* StockRiot — retail sentiment / social flow property.
   Palette, type system and layout language deliberately distinct from sibling
   properties: PSU (dark + cyan), BuybackStocks (light + serif),
   Stock Ships (cosmos/blue), MarketRipper (near-black + orange, condensed caps).
   StockRiot signature: aubergine-black, violet/rose, Space Grotesk + mono tickers. */
:root{
  --bg:#0D0A15; --surface:#161126; --surface-2:#1F1833; --line:#2E2545;
  --text:#ECEAF2; --muted:#A29CB8; --dim:#6E6785;
  --accent:#A855F7; --accent-2:#F43F5E;
  --up:#34D399; --down:#FB7185; --flat:#8B84A3;
  --maxw:1140px;
  --font-head:'Space Grotesk',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-body:'Inter',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-body);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.mono{font-family:var(--font-mono)}

/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:50;background:rgba(13,10,21,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;
  gap:16px;height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);
  font-family:var(--font-head);font-size:25px;font-weight:700;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand .mark{width:28px;height:28px;flex:none}
.brand .wordmark{display:inline}
.brand .riot{color:var(--accent)}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:var(--muted);font-size:14.5px;font-weight:500}
.nav a:hover{color:var(--text);text-decoration:none}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;
  font-size:15px;padding:12px 22px;border-radius:999px;border:0;cursor:pointer;
  font-family:var(--font-body);line-height:1.2;transition:transform .12s,box-shadow .12s}
.btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 6px 22px -6px rgba(168,85,247,.7)}
.btn-sm{padding:9px 17px;font-size:14px}
.btn-ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent);box-shadow:none}

/* ---------- hero ---------- */
.hero{padding:76px 0 60px;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(760px 330px at 12% -10%,rgba(168,85,247,.22),transparent 68%),
             radial-gradient(620px 300px at 88% 8%,rgba(244,63,94,.14),transparent 66%)}
.hero .wrap{position:relative}
.hero-grid{display:grid;gap:44px;grid-template-columns:1.05fr .95fr;align-items:start}
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);
  text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:500;
  color:var(--accent);margin:0 0 18px;padding:6px 12px;border:1px solid var(--line);
  border-radius:999px;background:var(--surface)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none}
h1{font-family:var(--font-head);font-size:clamp(38px,5.6vw,62px);line-height:1.04;
  font-weight:700;margin:0 0 20px;letter-spacing:-.033em}
h1 em{font-style:normal;color:var(--accent)}
.hero p.lede{font-size:clamp(16.5px,1.9vw,19.5px);color:var(--muted);max-width:56ch;margin:0 0 30px}

/* ---------- board mock ---------- */
.board{background:var(--surface);border:1px solid var(--line);border-radius:14px;
  overflow:hidden}
.board-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 18px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.board-head h4{font-family:var(--font-head);font-size:15px;margin:0;font-weight:700;
  letter-spacing:-.01em}
.board-head span{font-family:var(--font-mono);font-size:11px;color:var(--dim);
  text-transform:uppercase;letter-spacing:.1em}
.row{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
  padding:13px 18px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.tick{font-family:var(--font-mono);font-size:14.5px;font-weight:500;color:var(--text);
  background:var(--surface-2);border:1px solid var(--line);border-radius:6px;
  padding:4px 9px;min-width:74px;text-align:center}
.heat{height:7px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.heat i{display:block;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.metric{display:flex;flex-direction:column;align-items:flex-end;gap:2px;min-width:96px}
.score{font-family:var(--font-mono);font-size:15px;font-weight:500}
.delta{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.02em}
.delta.up{color:var(--up)} .delta.down{color:var(--down)} .delta.flat{color:var(--flat)}
.board-foot{padding:12px 18px;font-size:12.5px;color:var(--dim);background:var(--surface-2);
  border-top:1px solid var(--line)}
.board-foot strong{color:var(--muted)}

/* ---------- opt-in (redesign 2026-09-17: premium newsletter card) ---------- */
.optin{
  position:relative;
  background:linear-gradient(155deg, #1D1730 0%, #241633 55%, #1F1730 100%);
  border:1px solid rgba(168,85,247,.22);
  border-radius:16px;
  padding:28px 30px;
  max-width:520px;
  box-shadow:
    0 1px 0 rgba(255,255,255,.03) inset,
    0 24px 60px -28px rgba(168,85,247,.45),
    0 8px 24px -14px rgba(0,0,0,.6);
}
.optin::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  border-radius:inherit;
  background:radial-gradient(280px 140px at 90% 0%, rgba(168,85,247,.18), transparent 65%);
}
.optin .optin-eyebrow{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);
  padding:5px 11px;border-radius:999px;
  background:rgba(168,85,247,.10);
  border:1px solid rgba(168,85,247,.28);
  margin:0 0 14px;
}
.optin .optin-eyebrow::before{
  content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 8px rgba(168,85,247,.7);
}
.optin h3{
  font-family:var(--font-head);font-size:26px;line-height:1.15;
  margin:0 0 8px;font-weight:700;letter-spacing:-.02em;color:var(--text);
}
.optin h3 em{font-style:normal;color:var(--accent)}
.optin p.sub{
  margin:0 0 20px;font-size:14.5px;line-height:1.55;color:var(--muted);
  max-width:44ch;
}
.optin form{display:flex;flex-direction:column;gap:10px;margin:0}
.optin input[type=email],.optin input[type=text]{
  width:100%;box-sizing:border-box;min-width:0;
  background:rgba(13,10,21,.6);
  border:1px solid rgba(255,255,255,.10);
  color:var(--text);
  padding:13px 16px;border-radius:12px;
  font-size:15.5px;font-family:var(--font-body);
  transition:border-color .15s, box-shadow .15s, background .15s;
}
.optin input::placeholder{color:var(--dim)}
.optin input:hover{border-color:rgba(255,255,255,.18)}
.optin input:focus{
  outline:none;
  border-color:var(--accent);
  background:rgba(13,10,21,.85);
  box-shadow:0 0 0 4px rgba(168,85,247,.22);
}
.optin button[type=submit]{
  width:100%;
  padding:14px 22px;
  background:linear-gradient(135deg, var(--accent) 0%, #9333EA 100%);
  color:#fff;border:0;
  border-radius:12px;
  font-family:var(--font-body);font-weight:700;font-size:15.5px;
  letter-spacing:.01em;
  cursor:pointer;
  box-shadow:
    0 8px 20px -8px rgba(168,85,247,.65),
    0 1px 0 rgba(255,255,255,.14) inset;
  transition:transform .12s, box-shadow .12s, filter .12s;
  margin-top:4px;
}
.optin button[type=submit]:hover{
  transform:translateY(-1px);
  filter:brightness(1.06);
  box-shadow:
    0 12px 26px -10px rgba(168,85,247,.75),
    0 1px 0 rgba(255,255,255,.14) inset;
}
.optin button[type=submit]:active{transform:translateY(0)}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;
  overflow:hidden!important}
.consent{
  font-size:12px;line-height:1.55;color:var(--dim);
  margin:14px 0 0;position:relative;
}
.consent a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.consent a:hover{color:var(--text)}

/* ---------- sections ---------- */
section{padding:60px 0}
.section-t{font-family:var(--font-head);font-size:clamp(27px,3.6vw,38px);font-weight:700;
  margin:0 0 12px;line-height:1.12;letter-spacing:-.028em}
.section-s{color:var(--muted);margin:0 0 34px;max-width:64ch}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px}
.card h4{font-family:var(--font-head);font-size:19px;margin:0 0 9px;font-weight:700;
  letter-spacing:-.02em}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.card .num{font-family:var(--font-mono);font-size:13px;font-weight:500;color:var(--accent);
  letter-spacing:.1em;margin:0 0 12px;text-transform:uppercase}
.card.accent{border-color:rgba(168,85,247,.42)}

/* ---------- stat strip ---------- */
.stats{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  margin:0 0 10px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:22px}
.stat b{display:block;font-family:var(--font-head);font-size:32px;font-weight:700;
  letter-spacing:-.03em;line-height:1.05;margin:0 0 4px}
.stat span{color:var(--muted);font-size:14px}

/* ---------- prose ---------- */
.prose{max-width:74ch}
.prose h1{font-size:clamp(32px,4.6vw,48px);margin-bottom:12px}
.prose h2{font-family:var(--font-head);font-size:26px;margin:44px 0 12px;font-weight:700;
  letter-spacing:-.025em}
.prose h3{font-family:var(--font-head);font-size:19px;margin:30px 0 8px;font-weight:700;
  letter-spacing:-.015em}
.prose p,.prose li{color:#CFCADD}
.prose ul,.prose ol{padding-left:22px}
.prose li{margin:7px 0}
.prose .updated{color:var(--dim);font-size:14px;margin-bottom:34px;font-family:var(--font-mono)}
.prose code{font-family:var(--font-mono);font-size:.88em;background:var(--surface-2);
  border:1px solid var(--line);border-radius:5px;padding:1px 6px}
.callout{background:var(--surface);border-left:3px solid var(--accent);
  border-radius:0 10px 10px 0;padding:19px 23px;margin:28px 0}
.callout p{margin:0;font-size:15.5px}
.callout p+p{margin-top:12px}
.callout strong{color:var(--text)}
.callout.warn{border-left-color:var(--accent-2)}

/* ---------- tables ---------- */
.table-scroll{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:12px}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:15px}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--surface-2);font-family:var(--font-head);font-weight:700;font-size:14px;
  letter-spacing:-.01em;color:var(--text)}
td{color:#CFCADD}
tr:last-child td{border-bottom:0}
td .tick{display:inline-block;min-width:0}

/* ---------- glossary ---------- */
.gloss-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 36px}
.gloss-nav a{font-family:var(--font-mono);font-size:13px;padding:6px 12px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);color:var(--muted)}
.gloss-nav a:hover{color:var(--text);border-color:var(--accent);text-decoration:none}
.term{border-top:1px solid var(--line);padding:24px 0}
.term:first-of-type{border-top:0}
.term h3{margin:0 0 6px;font-size:20px;scroll-margin-top:86px}
.term .pron{font-family:var(--font-mono);font-size:12.5px;color:var(--dim);margin:0 0 10px;
  text-transform:uppercase;letter-spacing:.08em}
.term p{margin:0 0 10px;font-size:16px}
.term p:last-child{margin-bottom:0}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);background:#0A0811;padding:48px 0 38px;margin-top:24px}
.foot-grid{display:grid;gap:30px;grid-template-columns:2fr 1fr 1fr;margin-bottom:34px}
.foot-grid h5{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;
  font-size:11.5px;color:var(--muted);margin:0 0 14px;font-weight:500}
.foot-grid a{display:block;color:var(--dim);font-size:14px;margin:8px 0}
.foot-grid a:hover{color:var(--text);text-decoration:none}
.foot-about{color:var(--dim);font-size:14px;margin:0;max-width:44ch}
.legal{border-top:1px solid var(--line);padding-top:24px;color:var(--dim);font-size:12.5px;
  line-height:1.62}
.legal p{margin:0 0 11px}
.legal strong{color:var(--muted)}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
}
@media(max-width:820px){
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-about{grid-column:1/-1}
}
@media(max-width:640px){
  body{font-size:16px}
  .nav a:not(.btn){display:none}
  .hero{padding:52px 0 44px}
  section{padding:44px 0}
  .foot-grid{grid-template-columns:1fr}
  .row{grid-template-columns:auto 1fr;gap:10px}
  .metric{grid-column:2;align-items:flex-start}
}