/* site.css — brand tokens + base resets + shared utility classes.
 * Both index.html and book-a-demo.html link this before their inline <style>
 * blocks so their page-specific rules override / extend the shared base. */

:root {
  /* Strata brand — neutral near-white surfaces, charcoal text, brand gradients */
  --bg: #FBFBFA;
  --fg: #2A2D33;
  --fg-strong: #1A1C20;
  --muted: #6E7480;
  --line: rgba(42, 45, 51, 0.10);
  --line-strong: rgba(42, 45, 51, 0.18);
  --card: #FFFFFF;
  --cream: #F2F3F4;
  --highlight: #EEF3FF;

  /* Brand palette (page 8) */
  --bp-orange:   #EE9B33;
  --bp-yellow:   #F4C824;
  --bp-green:    #1F8B43;
  --bp-blue:     #1A4DC9;
  --bp-purple:   #A82BD4;
  --bp-crimson:  #DC1F4D;
  --bp-charcoal: #3F4348;

  /* Signature brand gradients (page 9) */
  --grad-earth:       linear-gradient(135deg, #82B84F 0%, #2EB872 22%, #2FB7B5 42%, #2486E8 68%, #0B5BD3 100%);
  --grad-evening:     linear-gradient(135deg, #FFB051 0%, #FC9F5B 18%, #F57975 38%, #E85494 60%, #B83ACA 82%, #A63EE8 100%);
  --grad-earth-rev:   linear-gradient(45deg,  #82B84F 0%, #2EB872 22%, #2FB7B5 42%, #2486E8 68%, #0B5BD3 100%);
  --grad-evening-rev: linear-gradient(45deg,  #FFB051 0%, #FC9F5B 18%, #F57975 38%, #E85494 60%, #B83ACA 82%, #A63EE8 100%);
  --grad-marker:      linear-gradient(90deg,  #82B84F 0%, #2EB872 35%, #2486E8 100%);

  /* Non-gradient accents */
  --accent-warm: #EE6A3C;
  --accent-cool: #1A4DC9;

  --serif: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --sans:  'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --container: 1200px;
  --prose: 720px;
}

/* Dark direction — kept in shared base so pages that opt in via data-theme
   don't need to redefine tokens. */
html[data-theme="dark"] {
  --bg: #0E1014;
  --fg: #ECEEF2;
  --fg-strong: #FFFFFF;
  --muted: rgba(236, 238, 242, 0.60);
  --line: rgba(236, 238, 242, 0.10);
  --line-strong: rgba(236, 238, 242, 0.20);
  --card: rgba(255, 255, 255, 0.03);
  --cream: rgba(255, 255, 255, 0.05);
  --highlight: rgba(36, 134, 232, 0.10);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); transition: background-color .4s ease; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02", "cv01";
  transition: background-color .4s ease, color .4s ease;
}
::selection { background: var(--fg); color: var(--bg); }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* Shared layout utilities */
.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.prose { max-width: var(--prose); }

.eyebrow {
  font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted); font-feature-settings: "tnum";
}

/* Wordmark */
.wordmark { display: inline-flex; align-items: center; gap: 10px; }
.wordmark img.wordmark-full { height: 22px; width: auto; display: block; }

/* Buttons — pill styles used across both pages */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 500; font-size: 15px;
  border: 1px solid transparent;
  transition: transform .15s ease, background-color .2s ease, color .2s ease, border-color .2s ease, opacity .2s ease;
  line-height: 1;
}
.btn-primary { background: var(--fg); color: var(--bg); }
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--line-strong); }
.btn-ghost:hover { color: var(--fg); border-color: var(--line-strong); background: rgba(0,0,0,0.02); }