/* ============================================================
   Azbuka Pro — Color tokens
   Palette pulled verbatim from the brand book (section 05).
   Balance in layouts: 60 navy · 25 ivory · 15 gold.
   ============================================================ */
:root {
  /* — Blues (navigation, surfaces, ink) — */
  --az-navy-900: #0F1D36;   /* deepest blue — page ground            rgb(15,29,54)  */
  --az-navy-800: #16294D;   /* «Синий навигационный» — raised nav    rgb(22,41,77)  */
  --az-navy-700: #1A3056;   /* gradient / hover on navy              rgb(26,48,86)  */

  /* — Golds (accent) — */
  --az-gold-200: #D8BD83;   /* light gradient stop                   rgb(216,189,131) */
  --az-gold-300: #E6D6AD;   /* «Светлое золото» — hairlines on navy  rgb(230,214,173) */
  --az-gold-400: #D8C79A;   /* ghost-button outline                  rgb(216,199,154) */
  --az-gold-500: #C3A259;   /* «Золото» — primary accent             rgb(195,162,89)  */
  --az-gold-600: #A9863F;   /* «Тёмное золото» — accent ink on light rgb(169,134,63)  */

  /* — Warm neutrals (backgrounds, paper) — */
  --az-ivory:     #F3EDE1;  /* «Слоновая кость» — warm section bg    rgb(243,237,225) */
  --az-ivory-50:  #FAF6EE;  /* lightest warm bg                      rgb(250,246,238) */
  --az-paper:     #F7F7F2;  /* near-white paper swatch               rgb(247,247,242) */
  --az-white:     #FFFFFF;

  /* — Text — */
  --az-blue-muted: #9AA9C4; /* body text on navy                     rgb(154,169,196) */
  --az-warm-gray:  #7C7263; /* secondary text on light               rgb(124,114,99)  */
  --az-placeholder:#757575; /* input placeholder                     rgb(117,117,117) */

  /* — Hairlines & borders — */
  --az-border-cream:   #E4DDCD;              /* card border on light  rgb(228,221,205) */
  --az-border-cream-2: #EFE9DC;              /* faint divider on light rgb(239,233,220) */
  --az-border-gold-16: rgba(230,214,173,0.16); /* hairline on navy */
  --az-border-gold-25: rgba(230,214,173,0.25);

  /* — Signature gradients — */
  --az-grad-gold: linear-gradient(135.2deg, #D8BD83 -0.22%, #C3A259 60%, #A9863F 100.22%); /* @kind other */
  --az-grad-navy: linear-gradient(155deg, #1A3056 0%, #0F1D36 100%); /* @kind other */
  --az-grad-hero: radial-gradient(1536px 883px at 78% 18%, #17284A 0%, #0F1D36 58%); /* @kind other */

  /* ---------- Semantic aliases ---------- */
  --surface-ground:      var(--az-navy-900);
  --surface-raised:      var(--az-navy-800);
  --surface-ivory:       var(--az-ivory);
  --surface-paper:       var(--az-paper);
  --surface-card:        var(--az-white);

  --text-strong:         var(--az-navy-800);   /* headings on light */
  --text-body:           var(--az-navy-900);
  --text-muted:          var(--az-warm-gray);
  --text-on-navy:        var(--az-white);
  --text-on-navy-muted:  var(--az-blue-muted);

  --accent:              var(--az-gold-500);
  --accent-ink:          var(--az-gold-600);   /* gold text on light */

  --border-soft:         var(--az-border-cream);
  --border-faint:        var(--az-border-cream-2);
  --border-on-navy:      var(--az-border-gold-16);
}