/* Agentic Finance Index — design system (self-contained, theme-aware) */
:root{
  --bg:#0a0b10; --bg-soft:#111320; --card:#151827; --card-2:#1b1f31;
  --line:#242840; --ink:#e9ecf5; --ink-soft:#a9b0c7; --ink-dim:#6f7796;
  --accent:#7c8cff; --accent-2:#43e0c8; --warn:#ffce6b; --good:#5ad19a; --hot:#ff7a90;
  --radius:16px; --maxw:1120px;
  --font:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 700px at 80% -10%,#1a1f3a 0%,var(--bg) 55%);color:var(--ink);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .4em}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-top:0}
.muted{color:var(--ink-soft)}
.dim{color:var(--ink-dim)}
.tag{display:inline-block;font:600 .72rem/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2);background:rgba(67,224,200,.08);border:1px solid rgba(67,224,200,.25);padding:6px 10px;border-radius:999px}

/* header */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:rgba(10,11,16,.72);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.brand .dot{width:12px;height:12px;border-radius:4px;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.nav nav{display:flex;gap:22px;align-items:center}
.nav nav a{color:var(--ink-soft);font-size:.94rem}
.nav nav a:hover{color:var(--ink);text-decoration:none}
.btn{display:inline-block;font-weight:700;padding:11px 18px;border-radius:12px;border:1px solid transparent;cursor:pointer}
.btn.primary{background:linear-gradient(135deg,var(--accent),#5a6bff);color:#fff}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn:hover{text-decoration:none;filter:brightness(1.07)}

/* hero */
.hero{padding:80px 0 40px}
.hero .tag{margin-bottom:18px}
.hero p.lead{font-size:clamp(1.05rem,2vw,1.3rem);color:var(--ink-soft);max-width:720px}
.hero .cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* stat band */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:34px 0 10px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.stat .n{font:800 1.7rem/1 var(--font);letter-spacing:-.03em;background:linear-gradient(135deg,#fff,var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .l{color:var(--ink-dim);font-size:.82rem;margin-top:6px}

section{padding:52px 0;border-top:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:26px}
.section-head p{margin:.3em 0 0;max-width:640px}

/* stack grid */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;transition:transform .15s,border-color .15s}
.tile:hover{transform:translateY(-3px);border-color:#33385a}
.tile h3{font-size:1.1rem}
.tile .ico{font-size:1.5rem;margin-bottom:10px}
.tile p{color:var(--ink-soft);font-size:.94rem;margin:0}

/* table / scorecard */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;min-width:760px;font-size:.92rem}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--bg-soft);color:var(--ink-soft);font:700 .78rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;position:sticky;top:0}
tbody tr:hover{background:rgba(124,140,255,.05)}
td .name{font-weight:700;color:var(--ink)}
.pill{display:inline-block;font:600 .72rem/1 var(--mono);padding:5px 9px;border-radius:999px;border:1px solid var(--line)}
.pill.live{color:var(--good);border-color:rgba(90,209,154,.4);background:rgba(90,209,154,.08)}
.pill.beta{color:var(--warn);border-color:rgba(255,206,107,.4);background:rgba(255,206,107,.08)}
.pill.soon{color:var(--ink-dim)}
.pill.std{color:var(--accent);border-color:rgba(124,140,255,.4);background:rgba(124,140,255,.08)}

/* sponsor / featured */
.sponsor{border:1px dashed #3b4066;border-radius:var(--radius);padding:22px;display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:linear-gradient(120deg,rgba(124,140,255,.10),rgba(67,224,200,.06))}
.sponsor .label{font:700 .7rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--warn)}

/* newsletter / cta card */
.cta-card{background:var(--card-2);border:1px solid var(--line);border-radius:var(--radius);padding:30px;text-align:center}
form.sub{display:flex;gap:10px;max-width:460px;margin:18px auto 0;flex-wrap:wrap;justify-content:center}
input[type=email],input[type=text],input[type=url],textarea,select{background:var(--bg-soft);border:1px solid var(--line);color:var(--ink);padding:12px 14px;border-radius:11px;font:inherit;flex:1;min-width:220px}
input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);border-color:transparent}

footer{border-top:1px solid var(--line);padding:40px 0;color:var(--ink-dim);font-size:.9rem}
footer .cols{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer a{color:var(--ink-soft)}
.codebox{background:#0c0e17;border:1px solid var(--line);border-radius:12px;padding:16px;font:.85rem/1.6 var(--mono);color:#cdd3ee;overflow-x:auto}

@media(max-width:860px){.stats{grid-template-columns:repeat(2,1fr)}.grid{grid-template-columns:1fr 1fr}.nav nav a:not(.btn){display:none}}
@media(max-width:560px){.grid{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}}