/* ==========================================================================
   CRMPro — design system (Theme B: Systems Console)
   JetBrains Mono (display) + IBM Plex Sans (body/UI) + IBM Plex Mono (data)
   ========================================================================== */

:root {
  --ink: #e8edf3;
  --ink-soft: #8a97a8;
  --paper: #0e141c;
  --paper-raised: #141b25;
  --line: #263140;
  --brand-blue: #49b6e0;
  --brand-blue-dark: #7dd0ef;
  --signal-ochre: #e2a63b;
  --signal-ochre-dark: #efbb5f;
  --ai-violet: #b98cf0;
  --pos-moss: #ff8f66;
  --pos-coffee: #ffb392;

  --font-display: "JetBrains Mono", "IBM Plex Mono", monospace;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --measure: 62ch;
  --radius-sm: 2px;
  --radius-md: 4px;
}

/* Console theme is dark by design; honour an explicit light override only if set. */
:root[data-theme="light"] {
  --ink: #12151c;
  --ink-soft: #3b4250;
  --paper: #f4f5f3;
  --paper-raised: #ffffff;
  --line: #d8dbd6;
  --brand-blue: #24406b;
  --brand-blue-dark: #182c4a;
  --signal-ochre: #c1642b;
  --signal-ochre-dark: #9c4f22;
  --ai-violet: #5b4a99;
  --pos-moss: #6e7b3d;
  --pos-coffee: #4a3626;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: var(--brand-blue); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--signal-ochre); }

:focus-visible {
  outline: 2px solid var(--signal-ochre);
  outline-offset: 2px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--ink);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1.1em; max-width: var(--measure); }
p.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 46ch; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- header / nav ---------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.nav-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  max-width: 1180px;
  margin: 0 auto;
  gap: 24px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.wordmark:hover { color: var(--ink); }
.wordmark .pro { color: var(--signal-ochre); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.main-nav a:hover { color: var(--signal-ochre); }
.main-nav a.current { color: var(--ink); font-weight: 600; }

.nav-group { position: relative; }
.nav-group > span {
  color: var(--ink-soft);
  cursor: default;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.nav-drop {
  display: none;
  position: absolute;
  top: 100%;
  left: -16px;
  padding-top: 14px; /* bridges the gap so hover doesn't drop out crossing it */
}
.nav-group:hover .nav-drop,
.nav-group:focus-within .nav-drop { display: block; }
.nav-drop-inner {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-width: 260px;
  padding: 6px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
}
.nav-drop a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-mono);
  color: var(--ink);
}
.nav-drop a:hover { background: var(--paper); color: var(--signal-ochre); }
.nav-drop a small { display: block; color: var(--ink-soft); font-weight: 400; margin-top: 2px; font-family: var(--font-body); }

.nav-cta {
  border: 1px solid var(--ink-soft);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--ink) !important;
}

/* ---------- mobile nav ---------- */

@media (max-width: 820px) {
  .nav-toggle { display: none; }

  .nav-row { flex-wrap: wrap; row-gap: 14px; }

  .main-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 20px;
    width: 100%;
  }

  .nav-group { position: static; }
  .nav-drop {
    display: block;
    position: static;
    padding-top: 0;
  }
  .nav-drop-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    min-width: 0;
    padding: 0;
  }
  .nav-drop a {
    padding: 0;
    font-size: 0.9rem;
    color: var(--ink-soft);
  }
  .nav-drop a:hover { background: transparent; }
  .nav-drop a small { display: none; }

  .nav-cta { margin-left: auto; }
}
.nav-cta:hover { background: var(--ink); color: var(--paper) !important; border-color: var(--ink); }

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary { background: var(--signal-ochre); color: #10131a; }
.btn-primary:hover { background: var(--signal-ochre-dark); color: #10131a; }
.btn-outline { border-color: var(--ink-soft); color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); background: var(--paper-raised); }

/* ---------- hero ---------- */

.hero {
  padding: 72px 0 84px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.hero-actions { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }

/* ---------- field-mapping diagram (CRM hero) ---------- */

.map-diagram {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-raised);
  padding: 22px;
}
.map-diagram-title {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.map-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.map-row:not(:last-child) { border-bottom: 1px dashed var(--line); }
.map-from { color: var(--ink-soft); text-align: right; }
.map-to { color: var(--brand-blue-dark); }
.map-arrow { color: var(--signal-ochre); font-size: 0.9rem; }

/* ---------- flow diagram (AI hero) ---------- */

.flow-diagram {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-raised);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.flow-node {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 0.9rem;
}
.flow-node strong { display: block; font-size: 0.76rem; font-family: var(--font-mono); color: var(--ai-violet); margin-bottom: 4px; }
.flow-connector {
  align-self: flex-start;
  margin-left: 22px;
  border-left: 1px dashed var(--line);
  height: 22px;
}

/* ---------- receipt diagram (POS hero) ---------- */

.receipt {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-raised);
  padding: 26px 24px;
  font-family: var(--font-mono);
  font-size: 0.88rem;
}
.receipt-head { text-align: center; margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px dashed var(--line); }
.receipt-head .shop { font-family: var(--font-display); font-size: 1rem; font-weight: 600; }
.receipt-line { display: flex; justify-content: space-between; padding: 5px 0; }
.receipt-suggest {
  margin-top: 10px;
  padding: 10px 12px;
  background: rgba(255, 143, 102, 0.12);
  border-left: 2px solid var(--pos-moss);
  color: var(--pos-moss);
  font-size: 0.82rem;
}
.receipt-total { display: flex; justify-content: space-between; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); font-weight: 600; }

/* ---------- split-flap diagram (Vestaboard hero) ---------- */

.splitflap-diagram {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper-raised);
  padding: 22px;
}
.splitflap-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink-soft);
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
}
.splitflap-sound-toggle {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  cursor: pointer;
}
.splitflap-sound-toggle:hover { color: var(--ink); border-color: var(--ink-soft); }
.splitflap-sound-toggle[aria-pressed="true"] { color: var(--signal-ochre); border-color: var(--signal-ochre); }

.splitflap-controls { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.splitflap-btn {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
}
.splitflap-btn:hover { color: var(--ink); border-color: var(--ink-soft); }
.splitflap-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
}
.splitflap-grid {
  display: grid;
  grid-template-columns: repeat(15, 24px);
  gap: 4px;
  width: max-content;
}
.splitflap-grid.size-flagship {
  grid-template-columns: repeat(22, 18px);
  gap: 2px;
}
.flap {
  aspect-ratio: 1;
  background: #05080d;
  border: 1px solid var(--line);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.7rem;
  color: var(--signal-ochre);
  position: relative;
}
.splitflap-grid.size-flagship .flap {
  font-size: 0.56rem;
  border-radius: 1px;
}

/* Vestaboard colour chips — same wheel as the letters, just a solid tile. */
.flap.flap-color { color: transparent; }
.flap.color-red    { background: #a3342f; border-color: #a3342f; }
.flap.color-orange { background: var(--signal-ochre); border-color: var(--signal-ochre); }
.flap.color-yellow { background: #d7a233; border-color: #d7a233; }
.flap.color-green  { background: #4c7a4f; border-color: #4c7a4f; }
.flap.color-blue   { background: #2f5f8a; border-color: #2f5f8a; }
.flap.color-violet { background: var(--ai-violet); border-color: var(--ai-violet); }
.flap.color-white  { background: #e9e9e2; border-color: #e9e9e2; }
.flap.color-black  { background: #05080d; border-color: var(--line); }
.flap::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1px;
  background: rgba(0,0,0,0.5);
}
.flap.empty { color: transparent; }

@keyframes flapFlip {
  0%   { transform: scaleY(1); }
  50%  { transform: scaleY(0.08); }
  100% { transform: scaleY(1); }
}
.flap.flipping { animation: flapFlip 0.18s linear; }
@media (prefers-reduced-motion: reduce) {
  .flap.flipping { animation: none; }
}

/* ---------- photo cards (Vestaboard press images) ---------- */

.photo-card { margin: 0; }
.photo-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.photo-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink-soft);
}

/* ---------- ledger list (three pillars) ---------- */

.ledger { border-top: 1px solid var(--line); }
.ledger-row {
  display: grid;
  grid-template-columns: 220px 1fr auto;
  gap: 24px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
}
.ledger-row:hover .ledger-title { color: var(--signal-ochre); }
@media (max-width: 720px) {
  .ledger-row { grid-template-columns: 1fr; gap: 10px; }
}
.ledger-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.ledger-tag .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.ledger-title { font-family: var(--font-display); font-size: 1.3rem; margin: 0 0 6px; }
.ledger-desc { color: var(--ink-soft); margin: 0; max-width: 56ch; }
.ledger-link { align-self: center; font-family: var(--font-mono); font-size: 0.88rem; color: var(--ink); white-space: nowrap; }

/* ---------- sections ---------- */

section.block { padding: 68px 0; border-top: 1px solid var(--line); }
section.block.raised { background: var(--paper-raised); }
.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.eyebrow-tag .dot { width: 8px; height: 8px; border-radius: 50%; }

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
@media (max-width: 820px) { .two-col { grid-template-columns: 1fr; } }

.three-col {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 32px;
}
@media (max-width: 900px) { .three-col { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .three-col { grid-template-columns: 1fr; } }

.stat-row { display: flex; gap: 44px; flex-wrap: wrap; margin-top: 36px; }
.stat-num { font-family: var(--font-display); font-size: 2rem; color: var(--brand-blue-dark); margin: 0; }
.stat-label { color: var(--ink-soft); font-size: 0.9rem; margin: 0; }

ul.check-list { list-style: none; padding: 0; margin: 20px 0; }
ul.check-list li {
  padding: 10px 0 10px 26px;
  position: relative;
  border-bottom: 1px solid var(--line);
}
ul.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 8px;
  background: var(--signal-ochre);
}

/* ---------- forms ---------- */

.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 0.88rem; margin-bottom: 6px; color: var(--ink-soft); font-family: var(--font-mono); }
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
}
.form-field textarea { min-height: 130px; resize: vertical; }
.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
  outline: 2px solid var(--signal-ochre);
  outline-offset: 1px;
}
.form-note { font-size: 0.85rem; color: var(--ink-soft); margin-top: 14px; }
#form-status { margin-top: 16px; font-size: 0.95rem; font-family: var(--font-mono); }
#form-status[data-state="ok"] { color: var(--pos-moss); }
#form-status[data-state="err"] { color: var(--signal-ochre-dark); }

/* ---------- footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 44px 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}
.footer-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; font-family: var(--font-mono); font-size: 0.85rem; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--signal-ochre); }

/* ---------- page hero (non-home) ---------- */

.page-hero { padding: 52px 0 20px; }
.page-hero .eyebrow-tag { margin-bottom: 18px; }

/* ---------- CTA band ---------- */

.cta-band {
  background: var(--paper-raised);
  border-top: 1px solid var(--line);
  color: var(--ink);
  padding: 56px 0;
}
.cta-band h2 { color: var(--ink); }
.cta-band p { color: var(--ink-soft); }
.cta-band .btn-outline { border-color: var(--ink-soft); color: var(--ink); }
.cta-band .btn-outline:hover { border-color: var(--ink); }