/* ============================================================
   AnovaCloud — Design System (Builder A)
   "Engineering blueprint x Metrics-first minimal"
   Mobile-first. Tokens per design-system.md spec.
   ============================================================ */

/* ---------- 1. Tokens ---------- */
:root {
  --paper: #F7F6F3;
  --paper-2: #FFFFFF;
  --ink: #101828;
  --ink-2: #1D2939;
  --ink-soft: #475467;
  --line: #E5E2D9;
  --line-dark: rgba(255, 255, 255, 0.12);
  --accent: #F04E0C;
  --accent-deep: #B93A08;
  --accent-soft: #FFF0E8;
  --teal: #0E7C6B;
  --teal-soft: #E6F4F1;
  --dark: #0B1120;
  --dark-2: #111A2E;
  --radius: 14px;
  --maxw: 1180px;
  --font-display: "Space Grotesk", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --shadow-1: 0 1px 2px rgba(16, 24, 40, 0.06), 0 4px 16px rgba(16, 24, 40, 0.06);
  --shadow-2: 0 2px 6px rgba(16, 24, 40, 0.08), 0 12px 32px rgba(16, 24, 40, 0.12);
  --header-h: 72px;
}

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--accent-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: var(--ink);
  margin: 0 0 0.6em;
}
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1.25em; padding-left: 1.4em; }
li { margin-bottom: 0.5em; }
::selection { background: var(--accent); color: #fff; }

/* Focus states (accessibility) */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip link */
.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 200;
  background: var(--ink); color: #fff;
  font-family: var(--font-mono); font-size: 0.85rem;
  padding: 0.6rem 1rem; border-radius: 6px;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0.75rem; text-decoration: none; color: #fff; }

/* ---------- 3. Layout primitives ---------- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem; }
section { padding: 4rem 0; }
.section-light { background: var(--paper); }
.section-white { background: var(--paper-2); }
.section-dark { background: var(--dark); color: #E8EBF2; }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark a { color: #FFB48A; }

/* Blueprint dot-grid backgrounds */
.dots {
  background-image: radial-gradient(circle, #D8D4C8 1px, transparent 1.5px);
  background-size: 24px 24px;
}
.dots-dark {
  background-image: radial-gradient(circle, rgba(255,255,255,0.10) 1px, transparent 1.5px);
  background-size: 24px 24px;
}

/* ---------- 4. Eyebrows, headings, ledes ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.18em;
  color: var(--accent-deep);
  margin: 0 0 1rem;
  display: flex; align-items: center; gap: 0.75rem;
}
.eyebrow::before {
  content: ""; display: inline-block; width: 10px; height: 10px;
  background: var(--accent); flex: 0 0 auto;
}
.section-dark .eyebrow { color: #FF8A4C; }
.eyebrow-num { color: var(--ink-soft); }
.section-dark .eyebrow-num { color: rgba(255,255,255,0.55); }

.h-xl { font-size: clamp(2.4rem, 5.4vw, 4.1rem); letter-spacing: -0.03em; }
.h-lg { font-size: clamp(1.9rem, 3.6vw, 2.7rem); }
.h-md { font-size: clamp(1.35rem, 2.4vw, 1.7rem); }
.lede { font-size: clamp(1.1rem, 1.8vw, 1.3rem); line-height: 1.6; color: var(--ink-soft); max-width: 46rem; }
.section-dark .lede { color: rgba(232,235,242,0.82); }
.mono { font-family: var(--font-mono); }

/* ---------- 5. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 600; font-size: 1rem;
  padding: 0.9rem 1.6rem; border-radius: 10px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
  text-decoration: none; line-height: 1.2; white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(240, 78, 12, 0.28); }
.btn-primary:hover { background: var(--accent-deep); color: #fff; box-shadow: 0 10px 24px rgba(240, 78, 12, 0.34); }
.btn-secondary {
  background: transparent; color: inherit;
  border-color: currentColor;
}
.btn-ghost { background: transparent; color: inherit; padding: 0.9rem 1rem; }
.btn-sm { padding: 0.6rem 1.1rem; font-size: 0.9rem; }
.btn-lg { padding: 1.05rem 2rem; font-size: 1.08rem; }
.btn .arrow { font-family: var(--font-mono); }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.8rem; }

/* ---------- 6. Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 17, 32, 0.82);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-dark);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 28px rgba(0,0,0,0.32); background: rgba(11,17,32,0.94); }
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 1.25rem;
  height: var(--header-h); display: flex; align-items: center; gap: 1.5rem;
}
.logo { display: inline-flex; align-items: center; gap: 0.55rem; color: #fff; text-decoration: none; }
.logo:hover { text-decoration: none; }
.logo-glyph { width: 14px; height: 14px; background: var(--accent); flex: 0 0 auto; }
.logo-word { font-family: var(--font-display); font-size: 1.22rem; letter-spacing: 0.02em; color: #fff; }
.logo-word strong { font-weight: 700; }
.logo-word span { font-weight: 400; opacity: 0.85; }

.main-nav { display: none; }
.main-nav ul { display: flex; align-items: center; gap: 0.25rem; list-style: none; margin: 0; padding: 0; }
.main-nav a, .main-nav .nav-parent-btn {
  display: inline-block; padding: 0.6rem 0.75rem; color: rgba(255,255,255,0.86);
  font-size: 0.95rem; font-weight: 500; text-decoration: none; border-radius: 8px;
  background: none; border: 0; cursor: pointer; font-family: var(--font-body);
}
.main-nav a:hover, .main-nav .nav-parent-btn:hover { color: #fff; background: rgba(255,255,255,0.08); text-decoration: none; }
.nav-item { position: relative; }
.nav-dropdown {
  position: absolute; top: calc(100% + 6px); left: 0; min-width: 250px;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-2); padding: 0.5rem; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.nav-dropdown a { display: block; color: var(--ink); padding: 0.65rem 0.85rem; font-size: 0.94rem; }
.nav-dropdown a:hover { background: var(--paper); color: var(--accent-deep); }
.nav-dropdown .drop-desc { display: block; font-size: 0.8rem; color: var(--ink-soft); font-weight: 400; }
.nav-caret { font-size: 0.7em; margin-left: 0.25rem; font-family: var(--font-mono); }

.header-actions { margin-left: auto; display: none; align-items: center; gap: 1rem; }
.ask-ai-link { color: rgba(255,255,255,0.8); font-size: 0.95rem; font-weight: 500; }
.ask-ai-link:hover { color: #fff; }

.nav-toggle {
  margin-left: auto; background: none; border: 1px solid var(--line-dark);
  border-radius: 8px; width: 44px; height: 44px; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-toggle .bars { position: relative; width: 20px; height: 2px; background: #fff; transition: background 0.2s; }
.nav-toggle .bars::before, .nav-toggle .bars::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px; background: #fff; transition: transform 0.2s;
}
.nav-toggle .bars::before { top: -6px; }
.nav-toggle .bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-6px) rotate(-45deg); }

/* Mobile slide-in panel */
.mobile-nav {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(86vw, 360px);
  background: var(--dark); color: #fff; z-index: 150;
  transform: translateX(100%); transition: transform 0.28s ease;
  padding: 1.25rem; overflow-y: auto; border-left: 1px solid var(--line-dark);
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.mobile-nav-close { background: none; border: 1px solid var(--line-dark); color: #fff; border-radius: 8px; width: 40px; height: 40px; font-size: 1.2rem; cursor: pointer; }
.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav > ul > li { border-bottom: 1px solid var(--line-dark); }
.mobile-nav a, .mobile-nav .mnav-btn {
  display: block; padding: 0.85rem 0.4rem; color: #fff; font-weight: 500; text-decoration: none;
  background: none; border: 0; width: 100%; text-align: left; font-size: 1.02rem; cursor: pointer; font-family: var(--font-body);
}
.mobile-nav .mnav-sub { list-style: none; margin: 0; padding: 0 0 0.6rem 1rem; display: none; }
.mobile-nav .mnav-sub.open { display: block; }
.mobile-nav .mnav-sub a { font-size: 0.95rem; color: rgba(255,255,255,0.78); padding: 0.5rem 0.4rem; }
.nav-scrim {
  position: fixed; inset: 0; background: rgba(4,8,16,0.55); z-index: 140;
  opacity: 0; visibility: hidden; transition: opacity 0.25s ease, visibility 0.25s;
}
.nav-scrim.open { opacity: 1; visibility: visible; }

/* ---------- 7. Hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--dark); color: #fff; padding: 5rem 0 4.5rem; }
.hero-grid { display: grid; gap: 3rem; align-items: center; }
.hero .eyebrow { color: #FF8A4C; }
.hero h1 { color: #fff; }
.hero .lede { color: rgba(232,235,242,0.82); }
.hero .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.35); }
.hero .btn-secondary:hover { border-color: #fff; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.2rem; }
.hero-meta .hm { font-family: var(--font-mono); font-size: 0.82rem; color: rgba(255,255,255,0.62); text-transform: uppercase; letter-spacing: 0.12em; }
.hero-meta .hm strong { display: block; color: #fff; font-size: 1.15rem; margin-top: 0.25rem; letter-spacing: 0; }
.hero-diagram { position: relative; }

/* ---------- 8. Diagrams (blueprint style) ---------- */
.diagram { width: 100%; height: auto; font-family: var(--font-mono); }
.diagram .node {
  fill: var(--paper); stroke: var(--ink); stroke-width: 1.5;
}
.diagram .node-dark { fill: var(--dark-2); stroke: rgba(255,255,255,0.4); }
.diagram .node-accent { fill: #FFF3EA; stroke: var(--accent); stroke-width: 2; }
.diagram .lbl { fill: var(--ink); font-size: 13px; font-weight: 500; }
.diagram .lbl-dark { fill: #E8EBF2; }
.diagram .sub { font-size: 10.5px; fill: var(--ink-soft); }
.diagram .sub-dark { fill: rgba(232,235,242,0.6); }
.diagram .flow {
  fill: none; stroke: var(--ink-soft); stroke-width: 1.75;
  stroke-dasharray: 8 6;
  animation: dashflow 1.6s linear infinite;
}
.diagram .flow-accent { stroke: var(--accent); stroke-width: 2.5; }
.diagram .flow-teal { stroke: var(--teal); }
.diagram .flow-dark { stroke: rgba(255,255,255,0.45); }
.diagram .flow-label { font-size: 10px; fill: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.08em; }
@keyframes dashflow { to { stroke-dashoffset: -28; } }
.diagram-caption {
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--ink-soft);
  margin-top: 0.75rem; text-align: center;
}
.section-dark .diagram-caption { color: rgba(255,255,255,0.55); }
.diagram-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 0.5rem; }
.diagram-scroll .diagram { min-width: 640px; }

/* ---------- 9. Metric strip ---------- */
.metric-strip { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 2.5rem 0; }
.metric { background: var(--paper-2); padding: 1.6rem 1.4rem; }
.metric .num {
  font-family: var(--font-mono); font-weight: 500;
  font-size: clamp(1.9rem, 3vw, 2.5rem); color: var(--accent-deep);
  letter-spacing: -0.02em; line-height: 1.1; display: block;
}
.metric .lab { font-size: 0.94rem; color: var(--ink-soft); margin-top: 0.45rem; display: block; }
.section-dark .metric-strip { background: var(--line-dark); border-color: var(--line-dark); }
.section-dark .metric { background: var(--dark-2); }
.section-dark .metric .num { color: #FF8A4C; }
.section-dark .metric .lab { color: rgba(232,235,242,0.7); }

/* ---------- 10. Numbered editorial sections ---------- */
.chapter { padding: 2.2rem 0; border-top: 1px solid var(--line); display: grid; gap: 1rem; }
.chapter:first-of-type { border-top: 0; }
.chapter-num {
  font-family: var(--font-mono); font-size: 0.85rem; font-weight: 500;
  color: var(--accent-deep); letter-spacing: 0.16em; text-transform: uppercase;
}
.chapter h2, .chapter h3 { margin: 0 0 0.5rem; }
.chapter-thesis { font-size: 1.15rem; font-weight: 500; color: var(--ink-2); max-width: 52rem; }
.chapter ul.proof { list-style: none; padding: 0; margin: 1rem 0; max-width: 52rem; }
.chapter ul.proof li { position: relative; padding-left: 1.6rem; color: var(--ink-soft); }
.chapter ul.proof li::before {
  content: "▸"; position: absolute; left: 0; color: var(--teal); font-weight: 700;
}
.chapter-link { font-weight: 600; font-size: 0.98rem; }

/* ---------- 11. Cards (used sparingly) ---------- */
.card-grid { display: grid; gap: 1.25rem; }
.card {
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-1); }
.card .card-eyebrow {
  font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--teal); margin-bottom: 0.7rem;
}
.card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.card p { color: var(--ink-soft); font-size: 0.99rem; margin-bottom: 1rem; }
.card .card-meta { font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-soft); }
.section-dark .card { background: var(--dark-2); border-color: var(--line-dark); }
.section-dark .card p { color: rgba(232,235,242,0.72); }

/* ---------- 12. Journey strip ---------- */
.journey { display: grid; gap: 0; margin-top: 2.5rem; counter-reset: step; }
.journey-step {
  position: relative; padding: 1.5rem 0 1.5rem 3.2rem; border-left: 2px solid var(--line);
}
.journey-step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: -1.05rem; top: 1.4rem;
  font-family: var(--font-mono); font-weight: 500; font-size: 0.85rem;
  background: var(--paper); border: 2px solid var(--accent); color: var(--accent-deep);
  width: 2.1rem; height: 2.1rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.journey-step h3 { font-size: 1.2rem; margin-bottom: 0.35rem; }
.journey-step p { color: var(--ink-soft); font-size: 0.98rem; margin-bottom: 0.4rem; }
.journey-step .entry-offers { font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-soft); }
.journey-step .entry-offers a { color: var(--accent-deep); font-weight: 500; }

/* ---------- 13. Engagement models / offerings ---------- */
.offer { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); padding: 1.8rem; margin-bottom: 1.25rem; }
.offer-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 0.75rem; margin-bottom: 0.6rem; }
.offer h3 { margin: 0; font-size: 1.3rem; }
.offer .scope {
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--teal);
  border: 1px solid currentColor; border-radius: 999px; padding: 0.3rem 0.85rem;
  white-space: nowrap;
}
.offer p { color: var(--ink-soft); margin-bottom: 0.75rem; }
.offer ul { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: 0.4rem; }
.offer ul li { position: relative; padding-left: 1.5rem; font-size: 0.98rem; color: var(--ink-2); }
.offer ul li::before { content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }

.model-table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; font-size: 0.98rem; }
.model-table th, .model-table td { text-align: left; padding: 0.9rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.model-table th { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-soft); }
.model-table tr:last-child td { border-bottom: 0; }

/* ---------- 14. FAQ accordion ---------- */
.faq { margin-top: 2rem; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; background: none; border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem 0.25rem; text-align: left;
  font-family: var(--font-display); font-size: 1.08rem; font-weight: 600; color: var(--ink);
}
.faq-q .faq-icon { font-family: var(--font-mono); color: var(--accent); font-size: 1.2rem; flex: 0 0 auto; transition: transform 0.2s ease; }
.faq-item.open .faq-q .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.28s ease; }
.faq-a > div { padding: 0 0.25rem 1.5rem; color: var(--ink-soft); max-width: 56rem; }
.section-dark .faq { border-top-color: var(--line-dark); }
.section-dark .faq-item { border-bottom-color: var(--line-dark); }
.section-dark .faq-q { color: #fff; }
.section-dark .faq-a > div { color: rgba(232,235,242,0.78); }

/* ---------- 15. Forms ---------- */
.form { max-width: 42rem; }
.field { margin-bottom: 1.25rem; }
.field label { display: block; font-weight: 600; font-size: 0.95rem; margin-bottom: 0.4rem; }
.field label .req { color: var(--accent-deep); }
.field input[type="text"], .field input[type="email"], .field input[type="tel"],
.field input[type="url"], .field select, .field textarea {
  width: 100%; padding: 0.8rem 1rem; font-size: 1rem; font-family: var(--font-body);
  border: 1px solid var(--line); border-radius: 10px; background: var(--paper-2); color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(240, 78, 12, 0.15);
}
.field .hint { font-size: 0.85rem; color: var(--ink-soft); margin-top: 0.35rem; }
.field .error-msg { display: none; font-size: 0.87rem; color: var(--accent-deep); margin-top: 0.35rem; font-weight: 500; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--accent-deep); }
.field.invalid .error-msg { display: block; }
.field .hp { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; } /* honeypot */
.field-row { display: grid; gap: 1.25rem; }
.form-note { font-size: 0.9rem; color: var(--ink-soft); margin-top: 1rem; }
.form-success {
  display: none; border: 1px solid var(--teal); background: var(--teal-soft);
  border-radius: var(--radius); padding: 1.5rem; margin-top: 1.5rem; color: var(--ink-2);
}
.form-success.show { display: block; }

/* Newsletter mini-form (footer) */
.newsletter-form { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
.newsletter-form input[type="email"] {
  flex: 1; min-width: 0; padding: 0.65rem 0.9rem; border-radius: 8px;
  border: 1px solid var(--line-dark); background: rgba(255,255,255,0.06);
  color: #fff; font-size: 0.92rem; font-family: var(--font-body);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.45); }
.newsletter-form button {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px;
  padding: 0.65rem 1.1rem; font-weight: 600; font-size: 0.92rem; cursor: pointer;
  white-space: nowrap;
}
.newsletter-form button:hover { background: var(--accent-deep); }

/* ---------- 16. CTA band ---------- */
.cta-band { background: var(--dark); color: #fff; border-radius: var(--radius); padding: 3rem 2rem; position: relative; overflow: hidden; }
.cta-band .eyebrow { color: #FF8A4C; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(232,235,242,0.78); max-width: 44rem; }
.cta-band .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.35); }

/* ---------- 17. Footer ---------- */
.site-footer { background: var(--dark); color: rgba(232,235,242,0.78); padding: 4rem 0 0; font-size: 0.95rem; }
.footer-grid { display: grid; gap: 2.5rem; }
.footer-brand p { font-size: 0.92rem; max-width: 22rem; color: rgba(232,235,242,0.62); }
.footer-col h4 {
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.16em; color: rgba(255,255,255,0.55);
  margin: 0 0 1rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 0.55rem; }
.footer-col a { color: rgba(232,235,242,0.82); text-decoration: none; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  margin-top: 3rem; padding: 1.5rem 0; border-top: 1px solid var(--line-dark);
  display: flex; flex-wrap: wrap; gap: 0.75rem 2rem; align-items: center; justify-content: space-between;
  font-family: var(--font-mono); font-size: 0.82rem; color: rgba(255,255,255,0.5);
}

/* ---------- 18. Enterprise experience band ---------- */
.founder-facts { list-style: none; padding: 0; margin: 1.25rem 0; display: grid; gap: 0.6rem; }
.founder-facts li { display: flex; gap: 0.75rem; align-items: baseline; font-size: 1rem; }
.founder-facts li::before { content: "▸"; color: var(--accent); font-weight: 700; }

/* ---------- 19. Breadcrumb ---------- */
.breadcrumb { font-family: var(--font-mono); font-size: 0.82rem; color: var(--ink-soft); margin-bottom: 1.25rem; }
.breadcrumb a { color: var(--accent-deep); }
.section-dark .breadcrumb { color: rgba(255,255,255,0.55); }
.section-dark .breadcrumb a { color: #FF8A4C; }

/* ---------- 20. Misc components ---------- */
.tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.78rem;
  background: var(--paper); border: 1px solid var(--line); border-radius: 999px;
  padding: 0.25rem 0.8rem; color: var(--ink-soft); margin: 0 0.4rem 0.4rem 0;
}
.kv { display: grid; gap: 1rem; margin: 1.5rem 0; }
.kv-item { border-left: 3px solid var(--accent); padding-left: 1rem; }
.kv-item h4 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.kv-item p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }

.checklist { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: 0.55rem; }
.checklist li { position: relative; padding-left: 1.7rem; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; color: var(--teal); font-weight: 700;
}
.xlist { list-style: none; padding: 0; margin: 1rem 0; display: grid; gap: 0.55rem; }
.xlist li { position: relative; padding-left: 1.7rem; }
.xlist li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.callout {
  border: 1px solid var(--line); border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0; background: var(--paper-2);
  padding: 1.4rem 1.6rem; margin: 1.75rem 0;
}
.callout p { margin: 0; color: var(--ink-2); }
.callout strong { color: var(--ink); }

.two-col { display: grid; gap: 2.5rem; }
.back-link { display: inline-block; font-family: var(--font-mono); font-size: 0.88rem; margin-bottom: 1.25rem; }

/* TOC for long pages */
.toc { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem 1.75rem; margin: 2rem 0; }
.toc h2, .toc h3 { font-size: 1rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-soft); margin-bottom: 0.75rem; }
.toc ol { margin: 0; padding-left: 1.4rem; }
.toc li { margin-bottom: 0.35rem; font-size: 0.96rem; }

/* 404 */
.error-page { text-align: center; padding: 5rem 0; }
.error-code { font-family: var(--font-mono); font-size: clamp(4rem, 14vw, 8rem); color: var(--accent); font-weight: 500; line-height: 1; }

/* ---------- 21. Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }

/* ---------- 22. Breakpoints ---------- */
/* ≥768px: tablet */
@media (min-width: 768px) {
  .wrap { padding: 0 2rem; }
  section { padding: 5.5rem 0; }
  .hero { padding: 6.5rem 0 5.5rem; }
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
  .main-nav { display: block; }
  .nav-toggle { display: none; }
  .header-actions { display: inline-flex; }
  .metric-strip { grid-template-columns: repeat(3, 1fr); }
  .metric-strip.cols-4 { grid-template-columns: repeat(4, 1fr); }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
  .two-col { grid-template-columns: 1fr 1fr; }
  .chapter { grid-template-columns: 200px 1fr; gap: 2.5rem; }
  .chapter-num { padding-top: 0.35rem; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr; }
  .field-row { grid-template-columns: 1fr 1fr; }
  .journey { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
  .journey-step { border-left: 0; border-top: 2px solid var(--line); padding: 2.2rem 0 0; }
  .journey-step::before { left: 0; top: -1.05rem; }
}

/* ≥1280px: desktop */
@media (min-width: 1280px) {
  section { padding: 6.5rem 0; }
  .hero { padding: 7.5rem 0 6.5rem; }
  .hero-grid { gap: 5rem; }
  .card-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- 23. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .diagram .flow { animation: none; }
}

/* ---------- 24. Print ---------- */
@media print {
  .site-header, .mobile-nav, .nav-scrim, .nav-toggle, .cta-band, .site-footer, .reveal { display: none; }
  .reveal { opacity: 1; transform: none; }
}


/* ============================================================
   Builder B flagship depth pages (merged from assets/css/b-shared.css, 2026-09-26)
   Selectors that collided with Builder A selectors above were renamed
   with a "-b" suffix (e.g. .hero -> .hero-b); the 7 depth pages' markup
   was renamed to match. b-shared.css has been deleted.
   ============================================================ */

/* ==========================================================================
   AnovaCloud — Builder B shared stylesheet (flagship depth pages), merged
   into main.css on 2026-09-26 (b-shared.css deleted). Uses the spec's design
   tokens exactly; no new colors/fonts. Colliding selectors carry a "-b" suffix.
   ========================================================================== */

:root{
  --paper:#F7F6F3;
  --paper-2:#FFFFFF;
  --ink:#101828;
  --ink-2:#1D2939;
  --ink-soft:#475467;
  --line:#E5E2D9;
  --accent:#F04E0C;
  --accent-deep:#B93A08;
  --teal:#0E7C6B;
  --dark:#0B1120;
  --dark-2:#111A2E;
  --radius:14px;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.65;
}
img,svg{max-width:100%}
a{color:var(--accent-deep);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:4px}

/* Skip link */
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.7rem 1.1rem;z-index:200;border-radius:0 0 8px 0;font-weight:600}
.skip:focus{left:0}

.wrap-b{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1.1rem,4vw,2rem)}
.mono{font-family:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace}

/* Eyebrow: mono, uppercase, letter-spaced */
.eyebrow-b{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  text-transform:uppercase;letter-spacing:.22em;font-size:.75rem;font-weight:500;
  color:var(--accent-deep);margin-bottom:1.1rem;display:block;
}
.on-dark .eyebrow-b{color:var(--accent)}

/* ---------- Hero (dark) ---------- */
.hero-b{
  background:var(--dark);
  color:#fff;
  padding:clamp(3.5rem,8vw,6.5rem) 0 clamp(3rem,6vw,5rem);
  background-image:radial-gradient(circle,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:24px 24px;
  position:relative;overflow:hidden;
}
.hero-b::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,17,32,.25),rgba(11,17,32,0));pointer-events:none}
.hero-b .wrap-b{position:relative;z-index:1}
.hero-b h1{
  font-family:'Space Grotesk',Inter,sans-serif;font-weight:700;
  font-size:clamp(2rem,5.4vw,3.6rem);line-height:1.08;letter-spacing:-.02em;
  max-width:20ch;margin-bottom:1.2rem;
}
.hero-b .lede{font-size:clamp(1.02rem,2vw,1.25rem);color:#CBD5E1;max-width:62ch;margin-bottom:2rem}
.hero-ctas{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2.8rem}

.btn-b{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:600;font-size:.98rem;padding:.85rem 1.5rem;border-radius:10px;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;
  text-decoration:none!important;
}
.btn-b-primary{background:var(--accent);color:#fff}
.btn-b-primary:hover{background:var(--accent-deep);transform:translateY(-1px)}
.btn-b-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-b-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-2)}
.btn-outline{border-color:var(--line);color:var(--ink);background:var(--paper-2)}
.btn-outline:hover{border-color:var(--ink)}

/* Metric strip */
.metric-strip-b{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);overflow:hidden;margin-top:.5rem}
.metric-b{background:rgba(17,26,46,.72);padding:1.3rem 1.4rem}
.metric-b .num{font-family:'IBM Plex Mono',monospace;font-size:clamp(1.7rem,3vw,2.3rem);font-weight:600;color:var(--accent);line-height:1;display:block;margin-bottom:.45rem}
.metric-b .lbl{font-size:.86rem;color:#CBD5E1;line-height:1.45}

/* ---------- Sections ---------- */
.section{padding:clamp(3.5rem,7vw,5.5rem) 0}
.section-light-b{
  background:var(--paper);
  background-image:radial-gradient(circle,#d8d4c8 1px,transparent 1px);
  background-size:24px 24px;
}
.section-plain{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark-b{background:var(--dark);color:#fff;background-image:radial-gradient(circle,rgba(255,255,255,.06) 1px,transparent 1px);background-size:24px 24px}
.on-dark{color:#fff}
.section-dark-b .lede{color:#CBD5E1}
.section-dark-b h2,.section-dark-b h3{color:#fff}

.sec-head{margin-bottom:2.6rem;max-width:70ch}
.sec-num{font-family:'IBM Plex Mono',monospace;font-size:.8rem;letter-spacing:.22em;color:var(--accent-deep);text-transform:uppercase;display:block;margin-bottom:.7rem}
.section-dark-b .sec-num{color:var(--accent)}
h2.sec-title{font-family:'Space Grotesk',Inter,sans-serif;font-weight:700;font-size:clamp(1.5rem,3.4vw,2.25rem);line-height:1.15;letter-spacing:-.015em;margin-bottom:.9rem}
.sec-lede{color:var(--ink-soft);font-size:1.06rem;max-width:64ch}
.section-dark-b .sec-lede{color:#CBD5E1}

/* Content typography */
.prose h3{font-family:'Space Grotesk',Inter,sans-serif;font-size:1.2rem;font-weight:700;margin:1.8rem 0 .6rem;letter-spacing:-.01em}
.prose p{margin-bottom:1rem;color:var(--ink-soft);max-width:70ch}
.prose ul,.prose ol{margin:0 0 1.2rem 1.25rem;color:var(--ink-soft)}
.prose li{margin-bottom:.45rem}
.prose strong{color:var(--ink)}
.section-dark-b .prose p,.section-dark-b .prose li{color:#CBD5E1}
.section-dark-b .prose strong{color:#fff}

/* Grids & cards */
.grid-2{display:grid;gap:1.4rem;grid-template-columns:1fr}
.grid-3{display:grid;gap:1.4rem;grid-template-columns:1fr}
@media(min-width:760px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr}}
@media(min-width:1080px){.grid-3{grid-template-columns:1fr 1fr 1fr}}
.card-b{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.6rem;transition:transform .16s ease,box-shadow .16s ease}
.card-b:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(16,24,40,.08)}
.card-b h3{font-family:'Space Grotesk',Inter,sans-serif;font-size:1.06rem;font-weight:700;margin-bottom:.55rem;letter-spacing:-.01em}
.card-b p,.card-b li{font-size:.94rem;color:var(--ink-soft)}
.card-b ul{margin-left:1.15rem;margin-top:.5rem}
.card-b .tag{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-deep);display:block;margin-bottom:.6rem}
.card-b .num-badge{font-family:'IBM Plex Mono',monospace;font-weight:600;color:var(--accent);font-size:1.3rem;display:block;margin-bottom:.5rem}
.section-dark-b .card-b{background:var(--dark-2);border-color:rgba(255,255,255,.12)}
.section-dark-b .card-b p,.section-dark-b .card-b li{color:#CBD5E1}

/* Numbered role/worker rows */
.roles{counter-reset:role;display:grid;gap:1rem;margin-top:1.6rem}
.role{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.5rem 1.4rem 4.6rem;position:relative}
.role::before{counter-increment:role;content:counter(role,decimal-leading-zero);position:absolute;left:1.4rem;top:1.3rem;font-family:'IBM Plex Mono',monospace;font-weight:600;font-size:1.25rem;color:var(--accent)}
.role h3{font-family:'Space Grotesk',Inter,sans-serif;font-size:1.08rem;font-weight:700;margin-bottom:.4rem;letter-spacing:-.01em}
.role p{font-size:.94rem;color:var(--ink-soft)}
.role .io{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:var(--ink-soft);margin-top:.55rem;display:block}
.role .io b{color:var(--teal);font-weight:500}

/* Tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper-2);margin:1.6rem 0}
table.tbl{width:100%;border-collapse:collapse;font-size:.93rem;min-width:560px}
.tbl th{font-family:'IBM Plex Mono',monospace;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;text-align:left;padding:.85rem 1.1rem;background:var(--ink);color:#fff}
.tbl td{padding:.8rem 1.1rem;border-top:1px solid var(--line);color:var(--ink-soft);vertical-align:top}
.tbl td:first-child{font-weight:600;color:var(--ink)}

/* Checklist */
.checklist-b{list-style:none;margin:1.4rem 0;padding:0;display:grid;gap:.7rem}
.checklist-b li{background:var(--paper-2);border:1px solid var(--line);border-radius:10px;padding:.85rem 1.1rem .85rem 2.8rem;position:relative;font-size:.95rem;color:var(--ink-soft)}
.checklist-b li::before{content:"";position:absolute;left:1.1rem;top:.95rem;width:1.05rem;height:.6rem;border-left:3px solid var(--teal);border-bottom:3px solid var(--teal);transform:rotate(-45deg)}

/* FAQ */
.faq-b details{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:.8rem;overflow:hidden}
.faq-b summary{cursor:pointer;list-style:none;padding:1.15rem 1.4rem;font-weight:600;font-size:1rem;display:flex;justify-content:space-between;align-items:center;gap:1rem}
.faq-b summary::-webkit-details-marker{display:none}
.faq-b summary::after{content:"+";font-family:'IBM Plex Mono',monospace;font-size:1.4rem;color:var(--accent);flex-shrink:0;transition:transform .15s ease}
.faq-b details[open] summary::after{transform:rotate(45deg)}
.faq-b .answer{padding:0 1.4rem 1.3rem;color:var(--ink-soft);font-size:.96rem}
.faq-b .answer p{margin-bottom:.7rem}
.section-dark-b .faq-b details{background:var(--dark-2);border-color:rgba(255,255,255,.12)}
.section-dark-b .faq-b summary{color:#fff}
.section-dark-b .faq-b .answer{color:#CBD5E1}

/* Diagrams */
.diagram-scroll-b{overflow-x:auto;margin:2rem 0;padding:1rem .5rem}
svg.blueprint{min-width:760px;width:100%;height:auto;display:block}
.blueprint .node{fill:var(--paper-2);stroke:var(--ink);stroke-width:1.6}
.blueprint .node-accent{fill:#FFF4ED;stroke:var(--accent-deep)}
.blueprint .node-dark{fill:var(--dark-2);stroke:rgba(255,255,255,.4)}
.blueprint .nlabel{font-family:'IBM Plex Mono',monospace;font-size:12px;fill:var(--ink);font-weight:500}
.blueprint .nsub{font-family:'IBM Plex Mono',monospace;font-size:10px;fill:var(--ink-soft)}
.blueprint .on-dark-label{fill:#fff}
.blueprint .on-dark-sub{fill:#CBD5E1}
.blueprint .flow{stroke:var(--ink-soft);stroke-width:1.8;fill:none;stroke-dasharray:7 6;animation:dashmove 1.1s linear infinite}
.blueprint .flow-active{stroke:var(--accent);stroke-width:2.4;fill:none;stroke-dasharray:7 6;animation:dashmove 1.1s linear infinite}
.blueprint .flow-teal{stroke:var(--teal);stroke-width:1.8;fill:none;stroke-dasharray:7 6;animation:dashmove 1.1s linear infinite}
.blueprint .arrow{fill:var(--ink-soft)}
.blueprint .arrow-active{fill:var(--accent)}
.blueprint .zone{fill:none;stroke:var(--line);stroke-width:1.2;stroke-dasharray:4 4}
.blueprint .zone-label{font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.18em;fill:var(--ink-soft);text-transform:uppercase}
@keyframes dashmove{to{stroke-dashoffset:-26}}
@media(prefers-reduced-motion:reduce){
  .blueprint .flow,.blueprint .flow-active,.blueprint .flow-teal{animation:none}
  .rv{opacity:1!important;transform:none!important}
}

/* Breadcrumb */
.crumbs{font-family:'IBM Plex Mono',monospace;font-size:.78rem;color:#CBD5E1;margin-bottom:1.4rem;letter-spacing:.04em}
.crumbs a{color:#fff}
.crumbs span.sep{margin:0 .5rem;color:rgba(255,255,255,.4)}

/* CTA band */
.cta-band-b{background:var(--dark);color:#fff;text-align:center;padding:clamp(3.5rem,7vw,5.5rem) 0;background-image:radial-gradient(circle,rgba(255,255,255,.06) 1px,transparent 1px);background-size:24px 24px}
.cta-band-b h2{font-family:'Space Grotesk',Inter,sans-serif;font-weight:700;font-size:clamp(1.6rem,3.6vw,2.5rem);letter-spacing:-.02em;margin-bottom:1rem}
.cta-band-b p{color:#CBD5E1;max-width:56ch;margin:0 auto 2rem}
.cta-band-b .btn-row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* Reveal on scroll */
.rv{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:none}

/* ---------- Wizard (Build My Team) ---------- */
.wizard{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1.4rem,4vw,2.6rem);max-width:860px;margin:2rem auto 0;box-shadow:0 14px 40px rgba(16,24,40,.06)}
.stepper{display:flex;gap:.45rem;margin-bottom:2rem;flex-wrap:wrap}
.stepper .dot{flex:1;min-width:52px;height:6px;border-radius:3px;background:var(--line)}
.stepper .dot.done{background:var(--teal)}
.stepper .dot.now{background:var(--accent)}
.wstep{display:none}
.wstep.active{display:block;animation:fadein .3s ease}
@keyframes fadein{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.wstep h3{font-family:'Space Grotesk',Inter,sans-serif;font-size:1.35rem;font-weight:700;margin-bottom:.4rem;letter-spacing:-.01em}
.wstep .step-sub{color:var(--ink-soft);font-size:.95rem;margin-bottom:1.5rem}
.wstep .step-count{font-family:'IBM Plex Mono',monospace;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-deep);display:block;margin-bottom:.7rem}
.chips{display:flex;flex-wrap:wrap;gap:.65rem}
.chip{border:1.5px solid var(--line);background:var(--paper);border-radius:999px;padding:.6rem 1.15rem;font-size:.92rem;font-weight:500;cursor:pointer;transition:all .14s ease;color:var(--ink)}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.chip:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wnav{display:flex;justify-content:space-between;align-items:center;margin-top:2.2rem;gap:1rem}
.werr{color:var(--accent-deep);font-size:.9rem;font-weight:600;margin-top:1rem;min-height:1.4em}
.field-b{margin-bottom:1.2rem}
.field-b label{display:block;font-weight:600;font-size:.94rem;margin-bottom:.45rem}
.field-b input[type="text"],.field-b input[type="email"],.field-b input[type="date"],.field-b textarea,.field-b select{
  width:100%;border:1.5px solid var(--line);border-radius:10px;padding:.8rem 1rem;font-size:.96rem;font-family:inherit;background:var(--paper);
}
.field-b input:focus,.field-b textarea:focus,.field-b select:focus{border-color:var(--accent);outline:none}
.field-b .hint{font-size:.84rem;color:var(--ink-soft);margin-top:.35rem}
.field-b textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.review-dl{display:grid;grid-template-columns:minmax(140px,200px) 1fr;gap:.6rem 1.2rem;font-size:.94rem;margin:1.4rem 0}
.review-dl dt{font-family:'IBM Plex Mono',monospace;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);padding-top:.15rem}
.review-dl dd{color:var(--ink)}
.success-panel{text-align:center;padding:2.5rem 1rem}
.success-panel .tick{width:74px;height:74px;border-radius:50%;background:var(--teal);color:#fff;font-size:2rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1.4rem}

/* Utility */
.two-col-b{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:900px){.two-col-b{grid-template-columns:1fr 1fr}}
.mt{margin-top:2rem}
.kbd-note{font-family:'IBM Plex Mono',monospace;font-size:.8rem;color:var(--ink-soft);background:var(--paper-2);border:1px solid var(--line);border-radius:8px;padding:.7rem 1rem;display:inline-block}

/* Print: keep diagrams readable */
@media print{.rv{opacity:1;transform:none}.hero-b{background:#fff;color:#000}}

/* ---------- Phase 3 Wave 2 (Worker B): nav responsive fix ----------
   The simplified desktop header (6 dropdowns + Solution Navigator link + CTA)
   needs ~1100px of horizontal room. Below that, fall back to the hamburger
   drawer (which carries the identical nav groups plus the CTA), so the header
   never overflows and nothing is clipped. No visual-system changes: existing
   classes, colors, and typography are reused as-is. */
@media (max-width: 1099px) {
  .main-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-actions { display: none; }
}
/* Guard: keep the last dropdown inside the viewport at mid widths. */
@media (min-width: 1100px) {
  .nav-item:last-child .nav-dropdown { left: auto; right: 0; }
}
/* The top-level `.main-nav ul` flex-row rule leaks into `.nav-dropdown`
   (also a <ul>), stretching dropdowns into horizontal rows. Dropdowns are
   styled as vertical menus (block links + descriptions), so stack them. */
.nav-dropdown { flex-direction: column; align-items: stretch; }
/* Footer: 5 columns cannot fit at 768-900px (long link labels force overflow);
   use 2 columns there. Below 768px the base single-column layout applies. */
@media (min-width: 768px) and (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- Legal pages (privacy / terms): document typography ---------- */
.policy-body h2 { margin-top: 2.75rem; }
.policy-body h2:first-child { margin-top: 0; }
.policy-body h3 { margin-top: 2rem; font-size: 1.12rem; }
.policy-body ul { margin: 0.75rem 0 1.25rem 1.25rem; padding: 0; }
.policy-body li { margin-bottom: 0.35rem; }
.policy-body p { max-width: 68ch; }
.policy-toc { margin: 1rem 0 0 1.25rem; padding: 0; }
.policy-toc li { margin-bottom: 0.4rem; }
@media (min-width: 720px) { .policy-toc { columns: 2; column-gap: 3rem; } }
/* Footer legal links (privacy / terms) in the footer bottom bar. */
.footer-bottom .footer-legal a { color: rgba(232,235,242,0.82); text-decoration: none; }
.footer-bottom .footer-legal a:hover { color: #fff; text-decoration: underline; }
