/* ============================================================
   Jay — Sovereign Voice AI · Design System
   Light, calm, enterprise. One muted indigo accent.
   ============================================================ */

:root{
  /* surfaces */
  --bg:#f4f6f9;
  --bg-2:#eef1f6;
  --surface:#ffffff;
  --surface-2:#fafbfd;
  --surface-3:#f3f5f9;
  --border:#e6e9f0;
  --border-2:#dbe0ea;
  --border-strong:#ccd3e0;

  /* ink */
  --ink:#151b29;
  --ink-2:#48516400;
  --ink-2:#4b5468;
  --ink-3:#828ca0;
  --ink-4:#a6aebe;

  /* accent (tweakable — only --accent needs to change) */
  --accent:#6a9cff;
  --accent-700:color-mix(in srgb, var(--accent) 82%, #05060f);
  --accent-600:var(--accent);
  --accent-soft:color-mix(in srgb, var(--accent) 12%, #fff);
  --accent-soft-2:color-mix(in srgb, var(--accent) 22%, #fff);
  --accent-ink:#ffffff;
  --accent-line:color-mix(in srgb, var(--accent) 38%, #fff);

  /* semantic — richer, still enterprise */
  --success:#0f9d63;
  --success-soft:#dff3e8;
  --success-line:#b6e2cb;
  --risk:#dc3f3a;
  --risk-soft:#fde6e3;
  --risk-line:#f4c5c0;
  --warn:#c8851a;
  --warn-soft:#fbeed2;
  --warn-line:#ecd4a4;

  /* type */
  --font:'Golos Text',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  /* density (tweakable via .density-* on body) */
  --gap:1px;
  --sec-pad:128px;
  --card-pad:28px;
  --radius:20px;
  --radius-sm:14px;
  --radius-lg:28px;
  --maxw:1240px;

  /* shadows — soft, premium, airy (frosted-glass language) */
  --sh-1:0 1px 2px rgba(20,27,41,.04), 0 2px 8px rgba(20,27,41,.05);
  --sh-2:0 4px 14px rgba(20,27,41,.05), 0 14px 36px rgba(20,27,41,.07);
  --sh-3:0 8px 24px rgba(20,27,41,.07), 0 30px 72px rgba(20,27,41,.11);
  --sh-pop:0 16px 50px rgba(20,27,41,.16), 0 2px 8px rgba(20,27,41,.08);
  /* frosted surface tokens */
  --glass:rgba(255,255,255,.62);
  --glass-2:rgba(255,255,255,.55);
  --glass-line:rgba(255,255,255,.85);
  --glass-blur:blur(22px) saturate(1.6);
  --glass-inset:inset 0 1px 0 rgba(255,255,255,.85);
}

body.density-compact{ --sec-pad:88px; --card-pad:22px; }
body.density-spacious{ --sec-pad:160px; --card-pad:34px; }

*{box-sizing:border-box}
html{scroll-behavior:smooth; -webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--bg);
  color:var(--ink);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"ss01","cv01";
}
/* faint page backdrop so frosted cards read as glass everywhere */
body::before{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(1100px 700px at 82% -4%, color-mix(in srgb,var(--accent) 7%,transparent), transparent 60%),
    radial-gradient(900px 600px at 4% 14%, color-mix(in srgb,#7b5fe0 6%,transparent), transparent 58%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}
.tnum{font-variant-numeric:tabular-nums; font-feature-settings:"tnum"}
::selection{background:var(--accent-soft-2); color:var(--accent-700)}

a{color:inherit; text-decoration:none}
button{font-family:inherit; cursor:pointer}
h1,h2,h3,h4,p{margin:0}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 40px}
.section{padding:var(--sec-pad) 0}
.section-tight{padding:calc(var(--sec-pad) * .62) 0}

@media(max-width:860px){
  .wrap{padding:0 22px}
  :root{--sec-pad:80px}
}

/* ---------- eyebrow / heads ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-family:var(--mono);
  font-size:12px; font-weight:500; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent-700);
}
.eyebrow::before{
  content:""; width:6px; height:6px; border-radius:50%; background:var(--accent);
}
.eyebrow.muted{color:var(--ink-3)}
.eyebrow.muted::before{background:var(--ink-3)}

.h-display{
  font-size:clamp(34px,4.6vw,60px); font-weight:700; line-height:1.04;
  letter-spacing:-.025em; color:var(--ink); text-wrap:balance;
}
.h1{font-size:clamp(30px,3.6vw,46px); font-weight:700; line-height:1.08; letter-spacing:-.022em; text-wrap:balance}
.h2{font-size:clamp(24px,2.4vw,33px); font-weight:600; line-height:1.14; letter-spacing:-.018em; text-wrap:balance}
.h3{font-size:20px; font-weight:600; line-height:1.25; letter-spacing:-.01em}
.lede{font-size:clamp(17px,1.4vw,20px); line-height:1.55; color:var(--ink-2); font-weight:400; max-width:60ch; text-wrap:pretty}
.muted{color:var(--ink-3)}
.sec-head{max-width:62ch}
.sec-head .h2{margin-top:18px}
.sec-head .lede{margin-top:18px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px; justify-content:center;
  border-radius:11px; font-weight:600; font-size:15px; letter-spacing:-.005em;
  padding:13px 22px; border:1px solid transparent; transition:.18s ease;
  white-space:nowrap;
}
.btn svg{width:17px; height:17px}
.btn-primary{background:var(--accent); color:var(--accent-ink); box-shadow:0 1px 2px rgba(20,27,41,.12), inset 0 1px 0 rgba(255,255,255,.12)}
.btn-primary:hover{background:var(--accent-700); transform:translateY(-1px); box-shadow:var(--sh-2)}
.btn-ghost{background:var(--surface); color:var(--ink); border-color:var(--border-2); box-shadow:var(--sh-1)}
.btn-ghost:hover{border-color:var(--border-strong); transform:translateY(-1px); box-shadow:var(--sh-2)}
.btn-quiet{background:transparent; color:var(--ink-2); padding:13px 14px}
.btn-quiet:hover{color:var(--ink); background:var(--surface-3)}
.btn-sm{padding:9px 15px; font-size:13.5px; border-radius:9px}
.link-arrow{display:inline-flex; align-items:center; gap:7px; font-weight:600; font-size:14.5px; color:var(--accent-700)}
.link-arrow svg{width:15px;height:15px; transition:.18s}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- cards ---------- */
.card{
  background:var(--glass); -webkit-backdrop-filter:var(--glass-blur); backdrop-filter:var(--glass-blur);
  border:1px solid var(--glass-line);
  border-radius:var(--radius); box-shadow:var(--sh-2), var(--glass-inset);
}
.card-pad{padding:var(--card-pad)}

/* ---------- chips / pills ---------- */
.chip{
  display:inline-flex; align-items:center; gap:6px;
  font-size:12.5px; font-weight:500; padding:5px 10px; border-radius:8px;
  background:var(--surface-3); color:var(--ink-2); border:1px solid var(--border);
}
.chip .dot{width:6px;height:6px;border-radius:50%; background:var(--ink-3)}
.chip-mono{font-family:var(--mono); font-size:11.5px; letter-spacing:.02em; font-weight:500}
.chip.accent{background:var(--accent-soft); color:var(--accent-700); border-color:var(--accent-line)}
.chip.accent .dot{background:var(--accent)}
.chip.ok{background:var(--success-soft); color:var(--success); border-color:var(--success-line)}
.chip.ok .dot{background:var(--success)}
.chip.risk{background:var(--risk-soft); color:var(--risk); border-color:var(--risk-line)}
.chip.risk .dot{background:var(--risk)}
.chip.warn{background:var(--warn-soft); color:var(--warn); border-color:var(--warn-line)}
.chip.warn .dot{background:var(--warn)}

/* numbers */
.delta{display:inline-flex; align-items:center; gap:4px; font-size:13px; font-weight:600; font-variant-numeric:tabular-nums}
.delta.up{color:var(--success)} .delta.down{color:var(--risk)} .delta.flat{color:var(--ink-3)}

/* dividers */
.hr{height:1px; background:var(--border); border:0; margin:0}
.vr{width:1px; background:var(--border); align-self:stretch}

/* utility */
.row{display:flex; align-items:center}
.col{display:flex; flex-direction:column}
.between{justify-content:space-between}
.grow{flex:1}
.gap6{gap:6px}.gap8{gap:8px}.gap10{gap:10px}.gap12{gap:12px}.gap16{gap:16px}.gap20{gap:20px}.gap24{gap:24px}
.mono{font-family:var(--mono)}
.fade-edge{-webkit-mask-image:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}

/* reveal on scroll */
.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1; transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1; transform:none}}