/* Shared blue/white interface for canonical VDAI marketing routes. */
.vdai-unified {
  --bg: #edf0f7;
  --paper: #ffffff;
  --ink: #0a1020;
  --muted: #58647b;
  --line: #ccd4e3;
  --blue: #3d68ff;
  --dark: #080d19;
  --green: #167f70;
  --red: #b34848;
  --gold: #bfff3c;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.58 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.vdai-unified * { box-sizing: border-box; }
.vdai-unified a:focus-visible,
.vdai-unified button:focus-visible,
.vdai-unified input:focus-visible,
.vdai-unified textarea:focus-visible,
.vdai-unified select:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.vdai-unified .wrap { width: min(1240px, calc(100% - 40px)); margin-inline: auto; }
.vdai-unified .nav {
  position: sticky;
  inset: 0 0 auto;
  z-index: 20;
  min-height: 68px;
  padding: 12px max(20px, calc((100vw - 1240px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(18px);
}
.vdai-unified .brand { color: var(--ink); font-size: 20px; font-weight: 900; letter-spacing: -.045em; }
.vdai-unified .nav div { align-items: center; gap: 4px; }
.vdai-unified .nav a { min-height: 40px; display: inline-flex; align-items: center; padding: 7px 10px; border-radius: 7px; color: var(--muted); font-size: 13px; font-weight: 700; text-transform: none; }
.vdai-unified .nav a:hover { background: var(--bg); color: var(--blue); }
.vdai-unified .nav .brand { color: var(--ink); }
.vdai-unified .hero { min-height: auto; display: block; padding: 28px 0 30px; background: transparent; color: var(--ink); }
.vdai-unified .hero-inner { width: min(1240px, calc(100% - 40px)); max-width: none; margin: auto; padding: clamp(28px,5vw,52px); border: 1px solid var(--line); border-radius: 20px; background: white; }
.vdai-unified .eyebrow,
.vdai-unified .label { color: var(--blue); font: 800 11px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .1em; text-transform: uppercase; }
.vdai-unified .hero h1 { max-width: 980px; margin: 14px 0 18px; color: var(--ink); font: 500 clamp(40px,6vw,72px)/1.02 Georgia, "Times New Roman", serif; letter-spacing: -.05em; text-transform: none; overflow-wrap: normal; }
.vdai-unified .hero p { max-width: 760px; color: var(--muted); font-size: 17px; }
.vdai-unified .actions { gap: 10px; margin-top: 22px; }
.vdai-unified .btn { min-height: 44px; padding: 10px 17px; border: 1px solid var(--blue); border-radius: 8px; background: var(--blue); color: white; font-size: 13px; font-weight: 750; text-transform: none; }
.vdai-unified .btn.alt { border-color: var(--line); background: white; color: var(--ink); }
.vdai-unified .btn.red { border-color: var(--blue); background: var(--blue); }
.vdai-unified .band { padding: clamp(48px,6vw,74px) 0; border-bottom: 1px solid var(--line); }
.vdai-unified h2 { margin: 8px 0 20px; font: 500 clamp(30px,4vw,48px)/1.08 Georgia, "Times New Roman", serif; letter-spacing: -.035em; text-transform: none; }
.vdai-unified h3 { letter-spacing: -.02em; }
.vdai-unified .panel,
.vdai-unified .route,
.vdai-unified .role,
.vdai-unified .project,
.vdai-unified .cell,
.vdai-unified .step,
.vdai-unified .pipe { border: 1px solid var(--line); border-radius: 12px; background: white; box-shadow: none; }
.vdai-unified .panel { padding: 24px; }
.vdai-unified .route { min-height: 132px; padding: 17px; }
.vdai-unified .route:has(input:checked) { border-color: var(--blue); background: #edf2ff; box-shadow: inset 0 0 0 1px var(--blue); }
.vdai-unified .route input { width: 18px; height: 18px; min-height: 0; margin: 0; accent-color: var(--blue); }
.vdai-unified .route strong { font-size: 16px; line-height: 1.25; text-transform: none; }
.vdai-unified .route span { font-size: 12px; line-height: 1.45; text-transform: none; }
.vdai-unified label { color: var(--muted); font-size: 11px; letter-spacing: 0; text-transform: none; }
.vdai-unified input,
.vdai-unified textarea,
.vdai-unified select { min-height: 44px; border: 1px solid #aab7cd; border-radius: 8px; }
.vdai-unified .result { border-radius: 9px; background: var(--dark); }
.vdai-unified .step { padding: 17px; border-left: 3px solid var(--blue); }
.vdai-unified .role { min-height: 185px; padding: 20px; }
.vdai-unified .role span,
.vdai-unified .stage { border-radius: 999px; background: #edf2ff; color: var(--blue); }
.vdai-unified .project { min-height: 220px; padding: 20px; }
.vdai-unified .project a { color: var(--blue); text-transform: none; }
.vdai-unified .dark { background: var(--dark); color: white; }
.vdai-unified .dark .label { color: var(--gold); }
.vdai-unified .dark .muted { color: #aab6c9; }
.vdai-unified .dark .cell,
.vdai-unified .dark .pipe { border-color: #344053; background: #111b2b; color: white; }
.vdai-unified .cell { border-left: 3px solid var(--blue); }
.vdai-unified .pipe { border-top: 3px solid var(--blue); }
.vdai-unified footer { padding: 28px 0 38px; color: var(--muted); }

@media (max-width: 900px) {
  .vdai-unified .nav { position: relative; flex-wrap: wrap; gap: 8px; }
  .vdai-unified .nav div { width: 100%; overflow-x: auto; flex-wrap: nowrap; white-space: nowrap; }
  .vdai-unified .hero { padding-top: 16px; }
}
@media (max-width: 650px) {
  .vdai-unified .wrap,
  .vdai-unified .hero-inner { width: calc(100% - 28px); }
  .vdai-unified .hero-inner { padding: 23px 20px; border-radius: 14px; }
  .vdai-unified .hero h1 { font-size: clamp(38px,11vw,52px); }
  .vdai-unified .hero p { font-size: 15px; }
  .vdai-unified .actions { display: grid; }
  .vdai-unified .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .vdai-unified * { scroll-behavior: auto !important; }
}