/* /book-demo — founder walkthrough request form. Inherits PointMintz mint/dark
 * palette from platform-brand.css; this file owns the demo-specific layout. */
:root {
  --bd-bg: #0a1f1a;
  --bd-surface: #0f2f24;
  --bd-text: #e8f5ee;
  --bd-mist: #94a3b8;
  --bd-mint: #7cf5d2;
  --bd-mint-deep: #047857;
  --bd-line: rgba(124, 245, 210, 0.16);
  --bd-error: #f87171;
  --bd-radius: 14px;
  --bd-shadow: 0 8px 24px rgba(2, 12, 9, 0.35);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bd-bg);
  color: var(--bd-text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.55;
}
a { color: var(--bd-mint); }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; padding: .5rem 1rem; background: white; color: black; border-radius: 6px; }
.hidden { display: none !important; }

.site-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--bd-line); }
.header-inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.brand-link { display: flex; align-items: center; gap: 0.5rem; color: inherit; text-decoration: none; font-weight: 700; font-size: 1.05rem; }
.brand-mark { color: var(--bd-mint); font-size: 1.25rem; }
.site-nav { display: flex; gap: 1.25rem; align-items: center; }
.site-nav a { color: var(--bd-text); text-decoration: none; font-weight: 500; min-height: 44px; display: inline-flex; align-items: center; }
.btn-cta {
  background: var(--bd-mint);
  color: var(--bd-bg) !important;
  padding: 0.65rem 1.1rem;
  border-radius: var(--bd-radius);
  text-decoration: none;
  font-weight: 700;
  display: inline-block;
  cursor: pointer;
  border: 0;
  font-family: inherit;
  font-size: 0.95rem;
  transition: transform 120ms ease, box-shadow 120ms ease;
  min-height: 44px;
}
.btn-cta:hover, .btn-cta:focus-visible { transform: translateY(-2px); box-shadow: var(--bd-shadow); outline: none; }
.btn-cta:disabled { opacity: 0.6; cursor: not-allowed; transform: none; box-shadow: none; }
.btn-cta-large { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-secondary { display: inline-block; padding: 0.65rem 1.1rem; border: 1px solid var(--bd-mint-deep); color: var(--bd-mint) !important; border-radius: var(--bd-radius); text-decoration: none; font-weight: 600; min-height: 44px; }

.demo-hero { max-width: 800px; margin: 3.5rem auto 1.5rem; padding: 0 1.5rem; text-align: center; }
.demo-hero h1 { font-size: clamp(2rem, 4vw, 2.75rem); margin: 0 0 0.75rem; line-height: 1.15; }
.demo-hero .lede { font-size: 1.15rem; color: var(--bd-mist); margin: 0 auto 1.5rem; max-width: 700px; }
.hero-bullets { list-style: none; padding: 0; margin: 0 auto; max-width: 540px; text-align: left; display: inline-block; }
.hero-bullets li { position: relative; padding: 0.4rem 0 0.4rem 1.6rem; color: var(--bd-text); }
.hero-bullets li::before { content: "✓"; position: absolute; left: 0; top: 0.4rem; color: var(--bd-mint); font-weight: 700; }

.demo-form-wrap {
  max-width: 640px;
  margin: 1.5rem auto 3rem;
  padding: 0 1.5rem;
}
.demo-form {
  background: var(--bd-surface);
  border: 1px solid var(--bd-line);
  border-radius: var(--bd-radius);
  padding: 1.75rem;
  box-shadow: var(--bd-shadow);
}
.form-row { margin-bottom: 1rem; }
.form-row label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; color: var(--bd-text); }
.form-row input, .form-row select, .form-row textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid var(--bd-line);
  background: rgba(8, 12, 18, 0.6);
  color: var(--bd-text);
  font: inherit;
  min-height: 44px;
}
.form-row textarea { min-height: 88px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus {
  outline: 2px solid var(--bd-mint);
  outline-offset: 1px;
  border-color: var(--bd-mint);
}
.form-row input[aria-invalid="true"], .form-row select[aria-invalid="true"] { border-color: var(--bd-error); }
.form-status { margin: 0.85rem 0 0; min-height: 1.2em; font-size: 0.9rem; }
.form-status.error { color: var(--bd-error); }
.form-status.success { color: var(--bd-mint); }

.demo-success { max-width: 640px; margin: 2rem auto; padding: 2rem 1.75rem; text-align: center; background: var(--bd-surface); border: 1px solid var(--bd-mint); border-radius: var(--bd-radius); box-shadow: var(--bd-shadow); }
.demo-success h2 { color: var(--bd-mint); margin: 0 0 1rem; }
.demo-success p { margin: 0 0 1.25rem; color: var(--bd-text); }
.demo-success strong { color: var(--bd-mint); }

.site-footer { border-top: 1px solid var(--bd-line); padding: 2rem 1.5rem; text-align: center; color: var(--bd-mist); font-size: 0.85rem; }
.site-footer a { color: var(--bd-mist); text-decoration: underline; min-height: 44px; display: inline-block; padding: 8px 12px; }
.site-footer a:hover { color: var(--bd-mint); }

@media (max-width: 700px) {
  .site-nav { gap: 0.75rem; }
  .demo-hero h1 { font-size: 1.65rem; }
}