/* Direction: Signal — crisp conference-keynote feel, cool paper, deep indigo, a geometric display face */
/* Completed by the platform from the short form: both modes, every
   palette token, each text-on-ground pair at its floor. To restyle, write the
   short form again (the decisions in one :root) and it is completed again. */

:root {
  --canvas: #f6f7fb;
  --surface: #fbfbfd;
  --surface-2: #eaebf0;
  --border: #d5d5dc;
  --border-strong: #afafb8;
  --ink: #0f172a;
  --muted: #626874;
  --accent: #3b34c4;
  --accent-hover: #322ca7;
  --accent-ink: #ffffff;
  --accent-text: #3730a3;
  --accent-strong: #3b34c4;
  --accent-soft: #dcdcf3;
  --accent-border: #a29fe2;
  --success: #15803d;
  --success-ink: #ffffff;
  --success-soft: #dbe9e4;
  --success-strong: #137638;
  --warning: #b45309;
  --warning-ink: #ffffff;
  --warning-soft: #eee3de;
  --warning-strong: #a64c08;
  --danger: #b91c1c;
  --danger-ink: #ffffff;
  --danger-soft: #efdde0;
  --danger-strong: #b91c1c;
  --chart-1: #3b34c4;
  --chart-2: #af219a;
  --chart-3: #892407;
  --chart-4: #78650c;
  --chart-5: #065d34;
  --chart-6: #197588;

  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --display-weight: 800;
  --display-tracking: -0.03em;
  --radius-card: 18px;
  --radius-btn: 12px;
  --radius-input: 12px;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.05), 0 18px 40px -18px rgba(55, 48, 163, 0.25);
  --x-band: #12123a;
  --x-on-photo: #ffffff;
  --font-mono: "JetBrains Mono Variable", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-sans: "Inter", system-ui, sans-serif;
  --eyebrow-tracking: 0.08em;
}

html[data-theme="dark"] {
  --canvas: #060514;
  --surface: #1f1e2c;
  --surface-2: #121220;
  --border: #292835;
  --border-strong: #51505b;
  --ink: #f6f7fb;
  --muted: #96969f;
  --accent: #3b34c4;
  --accent-hover: #5852cd;
  --accent-ink: #ffffff;
  --accent-text: #8785db;
  --accent-strong: #7d7ad8;
  --accent-soft: #120f3b;
  --accent-border: #1e1a63;
  --success: #15803d;
  --success-ink: #ffffff;
  --success-soft: #09201d;
  --success-strong: #499c68;
  --warning: #b45309;
  --warning-ink: #ffffff;
  --warning-soft: #2c1612;
  --warning-strong: #c57a40;
  --danger: #b91c1c;
  --danger-ink: #ffffff;
  --danger-soft: #2d0a16;
  --danger-strong: #cd5c5c;
  --chart-1: #5257e7;
  --chart-2: #d248bb;
  --chart-3: #dc4319;
  --chart-4: #9a8217;
  --chart-5: #1a985a;
  --chart-6: #0396af;
}

.hero-glow {
  background:
    radial-gradient(60% 50% at 85% 0%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(40% 40% at 0% 30%, color-mix(in srgb, var(--accent) 8%, transparent), transparent 70%);
}
.live-dot { animation: pulse-dot 1.8s ease-in-out infinite; }
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 45%, transparent); }
  50% { box-shadow: 0 0 0 7px transparent; }
}
.band-grid {
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
}
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details[open] .faq-chev { transform: rotate(180deg); }
.faq-chev { transition: transform .2s ease; }
html.reduced-motion .live-dot { animation: none; }