/* ═══════════════════════════════════════════════════════════════════════════
   Evrykit Public Site — site.css
   Borrows design tokens from app.css color system (Primary=slate, Accent=coral)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Design Tokens ──────────────────────────────────────────────────────── */
:root {
  /* Primary palette (slate) */
  --c-900: #0f172a;
  --c-800: #1e293b;
  --c-700: #334155;
  --c-600: #475569;
  --c-500: #64748b;
  --c-400: #94a3b8;
  --c-300: #cbd5e1;
  --c-200: #e2e8f0;
  --c-100: #f1f5f9;
  --c-50:  #f8fafc;

  /* Accent palette (coral / orange) */
  --a-700: #c2410c;
  --a-600: #ea580c;
  --a-500: #f97316;
  --a-400: #fb923c;
  --a-100: #ffedd5;
  --a-50:  #fff7ed;

  /* Semantic */
  --site-bg:        #ffffff;
  --site-bg-subtle: var(--c-50);
  --site-text:      var(--c-800);
  --site-muted:     var(--c-500);
  --site-border:    var(--c-200);
  --site-accent:    var(--a-500);
  --site-accent-dk: var(--a-600);

  /* Layout */
  --site-max:       1200px;
  --nav-height:     64px;

  /* Type */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Radius */
  --r-sm:   6px;
  --r-md:   10px;
  --r-lg:   16px;
  --r-xl:   24px;
  --r-full: 9999px;

  /* Shadows */
  --sh-sm: 0 1px 3px 0 rgb(0 0 0/.10), 0 1px 2px -1px rgb(0 0 0/.10);
  --sh-md: 0 4px 6px -1px rgb(0 0 0/.08), 0 2px 4px -2px rgb(0 0 0/.08);
  --sh-lg: 0 10px 15px -3px rgb(0 0 0/.08), 0 4px 6px -4px rgb(0 0 0/.06);
  --sh-xl: 0 20px 25px -5px rgb(0 0 0/.08), 0 8px 10px -6px rgb(0 0 0/.06);
}

/* ── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--site-text);
  background: var(--site-bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Layout Helpers ─────────────────────────────────────────────────────── */
.site-container {
  max-width: var(--site-max);
  margin: 0 auto;
  padding: 0 24px;
}

.site-section {
  padding: 80px 0;
}

.site-section--alt {
  background: var(--site-bg-subtle);
}

.site-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.site-section-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--site-accent);
  margin-bottom: 12px;
}

.site-section-title {
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--c-900);
  letter-spacing: -.02em;
  margin-bottom: 16px;
}

.site-section-sub {
  font-size: 17px;
  color: var(--site-muted);
  line-height: 1.7;
}

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn-site {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--r-full);
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all .15s ease;
  border: 2px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}

.btn-site-primary {
  background: var(--site-accent);
  color: #fff;
  border-color: var(--site-accent);
}
.btn-site-primary:hover {
  background: var(--site-accent-dk);
  border-color: var(--site-accent-dk);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgb(249 115 22 / .35);
}

.btn-site-outline {
  background: transparent;
  color: var(--c-800);
  border-color: var(--c-300);
}
.btn-site-outline:hover {
  border-color: var(--c-500);
  background: var(--c-50);
}

.btn-site-ghost {
  background: transparent;
  color: var(--c-700);
  border-color: transparent;
  padding-left: 16px;
  padding-right: 16px;
}
.btn-site-ghost:hover {
  color: var(--c-900);
  background: var(--c-100);
}

.btn-site-sm {
  padding: 7px 16px;
  font-size: 13px;
}

/* ── Navbar ─────────────────────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--site-border);
}

.site-nav-inner {
  max-width: var(--site-max);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--c-900);
  letter-spacing: -.03em;
  flex-shrink: 0;
}

.site-nav-brand-icon {
  width: 34px;
  height: 34px;
  background: var(--site-accent);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  font-weight: 800;
}

.site-nav-brand-logo {
  height: 32px;
  width: auto;
  display: block;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.site-nav-link {
  padding: 6px 14px;
  border-radius: var(--r-full);
  font-size: 14px;
  font-weight: 500;
  color: var(--c-600);
  transition: color .15s, background .15s;
}
.site-nav-link:hover,
.site-nav-link.active {
  color: var(--c-900);
  background: var(--c-100);
}

.site-nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}

/* Mobile nav toggle */
.site-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--r-sm);
  margin-left: auto;
}
.site-nav-toggle span {
  display: block;
  height: 2px;
  background: var(--c-700);
  border-radius: 2px;
  transition: all .2s;
}

/* Mobile drawer */
.site-nav-drawer {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background: #fff;
  z-index: 99;
  padding: 16px 24px 32px;
  flex-direction: column;
  gap: 4px;
  border-top: 1px solid var(--site-border);
  box-shadow: var(--sh-lg);
  overflow-y: auto;
}
.site-nav-drawer.open { display: flex; }
.site-nav-drawer .site-nav-link {
  padding: 12px 16px;
  font-size: 16px;
  border-radius: var(--r-md);
}
.site-nav-drawer-actions {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.site-nav-drawer-actions .btn-site {
  justify-content: center;
}
.site-nav-drawer-section-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-400);
  padding: 4px 16px 8px;
}
.site-nav-drawer-divider {
  height: 1px;
  background: var(--site-border);
  margin: 8px 0;
}
.site-nav-drawer-module {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--c-700);
  transition: background .15s;
}
.site-nav-drawer-module:hover { background: var(--c-100); }
.site-nav-drawer-module-icon {
  width: 30px;
  height: 30px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  flex-shrink: 0;
}

/* ── Mega menu ──────────────────────────────────────────────────────────── */
.site-nav-mega-wrap {
  position: relative;
}
/* Transparent bridge that fills the gap between trigger and panel so
   mouseleave never fires while moving the cursor downward to the panel. */
.site-nav-mega-wrap::after {
  content: '';
  position: absolute;
  bottom: -14px;
  left: -24px;
  right: -24px;
  height: 14px;
}
.site-nav-mega-btn {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font);
}
.site-nav-mega-chevron {
  transition: transform .2s;
}
.site-nav-mega-btn[aria-expanded="true"] .site-nav-mega-chevron {
  transform: rotate(180deg);
}
.site-nav-mega-panel {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  width: 680px;
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-xl);
  z-index: 200;
  overflow: hidden;
  animation: megaFadeIn .15s ease;
}
.site-nav-mega-panel.open { display: block; }
@keyframes megaFadeIn {
  from { opacity: 0; transform: translateX(-50%) translateY(-6px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.site-nav-mega-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  padding: 12px;
}
.site-nav-mega-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: var(--r-md);
  transition: background .12s;
  cursor: pointer;
}
.site-nav-mega-item:hover {
  background: var(--item-bg, var(--c-50));
}
.site-nav-mega-icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  background: var(--item-bg, var(--c-100));
  border-radius: var(--r-sm);
}
.site-nav-mega-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.site-nav-mega-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-900);
  line-height: 1.2;
}
.site-nav-mega-desc {
  font-size: 12px;
  color: var(--c-500);
  line-height: 1.4;
}
.site-nav-mega-footer {
  border-top: 1px solid var(--site-border);
  padding: 10px 20px;
  background: var(--c-50);
}
.site-nav-mega-footer-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--c-500);
  transition: color .15s;
}
.site-nav-mega-footer-link:hover { color: var(--c-900); }

/* ── Solution / Module page ─────────────────────────────────────────────── */
.mod-hero {
  padding: 64px 0 56px;
  color: #fff;
}
.mod-hero-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.75);
  margin-bottom: 32px;
  transition: color .15s;
}
.mod-hero-back:hover { color: #fff; }
.mod-hero-content {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}
.mod-hero-icon {
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,.2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  flex-shrink: 0;
  backdrop-filter: blur(4px);
}
.mod-hero-title {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -.04em;
  color: #fff;
  line-height: 1.1;
}
.mod-hero-tagline {
  font-size: 18px;
  color: rgba(255,255,255,.85);
  margin-top: 6px;
  font-weight: 400;
}
.mod-hero-desc {
  font-size: 16px;
  color: rgba(255,255,255,.8);
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: 28px;
}
.mod-hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.mod-hero-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.12);
  padding: 6px 14px;
  border-radius: var(--r-full);
  backdrop-filter: blur(4px);
}
.mod-hero-feature svg { flex-shrink: 0; opacity: .85; }
.mod-hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-site-white {
  background: #fff;
  color: var(--c-900);
  font-weight: 600;
  border: none;
  padding: 10px 20px;
  border-radius: var(--r-full);
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: opacity .15s, transform .15s;
}
.btn-site-white:hover { opacity: .9; transform: translateY(-1px); }
.btn-site-ghost-white {
  background: transparent;
  color: rgba(255,255,255,.9);
  border: 1.5px solid rgba(255,255,255,.4);
  padding: 10px 20px;
  border-radius: var(--r-full);
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background .15s, border-color .15s;
}
.btn-site-ghost-white:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.7);
}

/* Content + sidebar grid */
.mod-content-section {
  padding: 56px 0;
  background: #fff;
}
.mod-content-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}
.mod-article { min-width: 0; }

/* ── Module page prose ──────────────────────────────────────────────────── */
.mod-prose {
  min-width: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-600);
}

/* h1 — stripped by ArticleRenderer, but just in case */
.mod-prose h1 {
  font-size: 30px;
  font-weight: 800;
  color: var(--c-900);
  letter-spacing: -.03em;
  margin-bottom: 24px;
  line-height: 1.2;
}

/* h2 — section headings with a left accent bar */
.mod-prose h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--c-900);
  letter-spacing: -.02em;
  margin: 52px 0 16px;
  padding-left: 14px;
  border-left: 3px solid var(--site-accent);
  line-height: 1.3;
}
.mod-prose h2:first-child { margin-top: 0; }

/* h3 — sub-section headings */
.mod-prose h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-800);
  margin: 32px 0 10px;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: 12px;
}

/* Paragraphs */
.mod-prose p { margin-bottom: 18px; }

/* Lists with custom checkmark bullets */
.mod-prose ul {
  margin: 0 0 20px 0;
  padding: 0;
  list-style: none;
}
.mod-prose ol {
  margin: 0 0 20px 20px;
  list-style: decimal;
}
.mod-prose ul li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--c-600);
}
.mod-prose ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  background: var(--a-100);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%23ea580c' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 10px;
}
.mod-prose ol li { margin-bottom: 10px; }

/* Bold */
.mod-prose strong { font-weight: 700; color: var(--c-900); }

/* Inline code */
.mod-prose code {
  background: var(--c-100);
  border: 1px solid var(--site-border);
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 13.5px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  color: var(--a-700);
}

/* Code blocks — workflow arrows etc. */
.mod-prose pre {
  background: var(--c-900);
  color: #e2e8f0;
  border-radius: var(--r-md);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 24px 0;
  font-size: 14px;
  line-height: 1.7;
}
.mod-prose pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Horizontal rule — full-width divider with breathing room */
.mod-prose hr {
  border: none;
  border-top: 1px solid var(--site-border);
  margin: 40px 0;
}

/* Blockquotes — styled as info callouts */
.mod-prose blockquote {
  display: flex;
  gap: 12px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: var(--r-md);
  padding: 16px 20px;
  margin: 24px 0;
  color: #1e40af;
  font-size: 14.5px;
  line-height: 1.6;
}
.mod-prose blockquote::before {
  content: 'ℹ';
  font-size: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}
.mod-prose blockquote p { margin-bottom: 0; }
.mod-prose blockquote strong { color: #1e3a8a; }

/* Links */
.mod-prose a {
  color: var(--site-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 500;
}
.mod-prose a:hover { color: var(--a-700); }

/* Tables — feature comparison style */
.mod-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14.5px;
  border-radius: var(--r-md);
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--site-border);
}
.mod-prose thead th {
  background: var(--c-900);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 12px 16px;
  text-align: left;
}
.mod-prose tbody td {
  padding: 11px 16px;
  color: var(--c-700);
  border-bottom: 1px solid var(--c-100);
  vertical-align: top;
}
.mod-prose tbody tr:last-child td { border-bottom: none; }
.mod-prose tbody tr:hover td { background: var(--c-50); }
.mod-prose tbody tr:nth-child(odd) td { background: var(--c-50); }
.mod-prose tbody tr:nth-child(odd):hover td { background: var(--c-100); }

/* Images — screenshots */
.mod-prose img {
  max-width: 100%;
  border-radius: var(--r-md);
  border: 1px solid var(--site-border);
  box-shadow: var(--sh-md);
  margin: 24px 0;
}

/* Sidebar */
.mod-sidebar { display: flex; flex-direction: column; gap: 20px; }
.mod-sidebar-card {
  background: var(--c-50);
  border: 1px solid var(--site-border);
  border-radius: var(--r-lg);
  padding: 20px;
}
.mod-sidebar-card-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-500);
  margin-bottom: 12px;
}
.mod-sidebar-article {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--c-700);
  transition: background .12s, color .12s;
  margin: 1px 0;
}
.mod-sidebar-article:hover { background: var(--c-100); color: var(--c-900); }
.mod-sidebar-article svg { flex-shrink: 0; color: var(--c-400); }
.mod-sidebar-article-time {
  margin-left: auto;
  font-size: 11px;
  color: var(--c-400);
  white-space: nowrap;
}
.mod-sidebar-all-link {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 500;
  color: var(--c-500);
  transition: color .12s;
}
.mod-sidebar-all-link:hover { color: var(--c-900); }
.mod-sidebar-module {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-700);
  margin: 1px 0;
  transition: background .12s;
}
.mod-sidebar-module:hover { background: var(--c-100); }
.mod-sidebar-module-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.mod-sidebar-cta {
  background: var(--c-900);
  border-radius: var(--r-lg);
  padding: 20px;
  color: #fff;
}
.mod-sidebar-cta-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.mod-sidebar-cta-sub {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  line-height: 1.5;
  margin-bottom: 16px;
}

/* "Other Modules" strip */
.mod-others-section {
  padding: 56px 0 72px;
  background: var(--c-50);
  border-top: 1px solid var(--site-border);
}
.mod-others-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-900);
  margin-bottom: 24px;
  letter-spacing: -.02em;
}
.mod-others-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}
.mod-others-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--site-border);
  border-radius: var(--r-lg);
  transition: box-shadow .15s, transform .15s, border-color .15s;
}
.mod-others-card:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-2px);
  border-color: var(--card-accent, var(--c-300));
}
.mod-others-icon {
  width: 44px;
  height: 44px;
  background: var(--card-bg, var(--c-100));
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.mod-others-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-900);
}
.mod-others-tagline {
  font-size: 12px;
  color: var(--c-500);
  margin-top: 2px;
  line-height: 1.35;
}
.mod-others-arrow {
  margin-left: auto;
  color: var(--c-300);
  flex-shrink: 0;
  transition: color .15s, transform .15s;
}
.mod-others-card:hover .mod-others-arrow {
  color: var(--card-accent, var(--c-500));
  transform: translateX(3px);
}

/* Responsive */
@media (max-width: 900px) {
  .mod-content-grid { grid-template-columns: 1fr; }
  .mod-sidebar { display: none; }
  .mod-hero-title { font-size: 28px; }
  .mod-hero-tagline { font-size: 16px; }
}
@media (max-width: 640px) {
  .mod-hero { padding: 40px 0 36px; }
  .mod-hero-features { gap: 8px; }
  .mod-hero-feature { font-size: 13px; }
  .mod-others-grid { grid-template-columns: 1fr; }
}

/* ── Hero ───────────────────────────────────────────────────────────────── */
.site-hero {
  background: linear-gradient(135deg, var(--c-900) 0%, var(--c-700) 60%, #1d3a5f 100%);
  color: #fff;
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}

.site-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 70% 50%, rgb(249 115 22 / .08) 0%, transparent 60%),
    radial-gradient(ellipse 600px 400px at 10% 80%, rgb(59 130 246 / .06) 0%, transparent 50%);
  pointer-events: none;
}

.site-hero-inner {
  position: relative;
  max-width: var(--site-max);
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.site-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgb(255 255 255 / .1);
  border: 1px solid rgb(255 255 255 / .15);
  border-radius: var(--r-full);
  padding: 5px 14px;
  font-size: 13px;
  font-weight: 500;
  color: rgb(255 255 255 / .85);
  margin-bottom: 24px;
}
.site-hero-badge-dot {
  width: 7px;
  height: 7px;
  background: var(--a-400);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .6; transform: scale(.85); }
}

.site-hero-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
  color: #fff;
}

.site-hero-title em {
  font-style: normal;
  color: var(--a-400);
}

.site-hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: rgb(255 255 255 / .72);
  margin-bottom: 36px;
  max-width: 480px;
}

.site-hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-site-hero {
  background: var(--site-accent);
  color: #fff;
  border: 2px solid var(--site-accent);
  padding: 13px 28px;
  font-size: 16px;
  border-radius: var(--r-full);
  font-weight: 600;
  transition: all .15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font);
  cursor: pointer;
}
.btn-site-hero:hover {
  background: var(--a-600);
  border-color: var(--a-600);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgb(249 115 22 / .4);
}

.btn-site-hero-ghost {
  background: rgb(255 255 255 / .08);
  color: #fff;
  border: 2px solid rgb(255 255 255 / .2);
  padding: 13px 28px;
  font-size: 16px;
  border-radius: var(--r-full);
  font-weight: 600;
  transition: all .15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font);
  cursor: pointer;
}
.btn-site-hero-ghost:hover {
  background: rgb(255 255 255 / .14);
  border-color: rgb(255 255 255 / .35);
}

.site-hero-visual {
  position: relative;
}

.site-hero-card {
  background: rgb(255 255 255 / .07);
  border: 1px solid rgb(255 255 255 / .12);
  border-radius: var(--r-xl);
  padding: 28px;
  backdrop-filter: blur(8px);
}

.site-hero-card-title {
  font-size: 13px;
  font-weight: 600;
  color: rgb(255 255 255 / .5);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 20px;
}

.site-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.site-stat-box {
  background: rgb(255 255 255 / .06);
  border: 1px solid rgb(255 255 255 / .08);
  border-radius: var(--r-md);
  padding: 16px;
}

.site-stat-value {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.02em;
}

.site-stat-label {
  font-size: 12px;
  color: rgb(255 255 255 / .5);
  margin-top: 2px;
}

.site-stat-trend {
  font-size: 12px;
  color: #4ade80;
  font-weight: 600;
  margin-top: 4px;
}

.site-hero-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.site-hero-module-tag {
  background: rgb(255 255 255 / .08);
  border: 1px solid rgb(255 255 255 / .12);
  color: rgb(255 255 255 / .75);
  border-radius: var(--r-full);
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 500;
}

/* ── Features Grid ──────────────────────────────────────────────────────── */
.site-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.site-feature-card {
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: box-shadow .2s, border-color .2s, transform .2s;
}

.site-feature-card:hover {
  box-shadow: var(--sh-lg);
  border-color: var(--c-300);
  transform: translateY(-2px);
}

.site-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  background: var(--a-50);
  color: var(--a-600);
}

.site-feature-icon--blue   { background: #eff6ff; color: #2563eb; }
.site-feature-icon--green  { background: #f0fdf4; color: #16a34a; }
.site-feature-icon--purple { background: #faf5ff; color: #7c3aed; }
.site-feature-icon--teal   { background: #f0fdfa; color: #0d9488; }
.site-feature-icon--rose   { background: #fff1f2; color: #e11d48; }
.site-feature-icon--amber  { background: var(--a-50); color: var(--a-600); }

.site-feature-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-900);
  margin-bottom: 8px;
}

.site-feature-desc {
  font-size: 14px;
  color: var(--site-muted);
  line-height: 1.65;
}

/* ── How It Works Steps ─────────────────────────────────────────────────── */
.site-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.site-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.66% + 28px);
  right: calc(16.66% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--a-400), var(--a-200));
  z-index: 0;
}

.site-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.site-step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--site-accent);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 0 0 6px var(--a-100);
}

.site-step-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-900);
  margin-bottom: 8px;
}

.site-step-desc {
  font-size: 14px;
  color: var(--site-muted);
  line-height: 1.65;
}

/* ── KB Preview Grid ────────────────────────────────────────────────────── */
.site-kb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.site-kb-card {
  display: flex;
  flex-direction: column;
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: box-shadow .2s, border-color .2s, transform .2s;
  text-decoration: none;
  color: inherit;
}

.site-kb-card:hover {
  box-shadow: var(--sh-md);
  border-color: var(--a-400);
  transform: translateY(-2px);
}

.site-kb-card-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.site-kb-card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-900);
  margin-bottom: 6px;
}

.site-kb-card-desc {
  font-size: 13px;
  color: var(--site-muted);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 14px;
}

.site-kb-card-count {
  font-size: 12px;
  font-weight: 500;
  color: var(--site-accent);
}

/* ── AI Analysis Section ────────────────────────────────────────────────── */
.site-section-label--ai {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: linear-gradient(135deg, #ede9fe, #faf5ff);
    color: #7c3aed;
    border: 1px solid #ddd6fe;
    padding: 4px 12px;
    border-radius: 99px;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.site-ai-layout {
    display: flex;
    gap: 56px;
    align-items: flex-start;
    margin-top: 48px;
}

/* Left: feature list */
.site-ai-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 28px;
}
.site-ai-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.site-ai-feature-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, #ede9fe, #f5f3ff);
    border: 1px solid #ddd6fe;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7c3aed;
}
.site-ai-feature-icon--models { background: linear-gradient(135deg, #fef9c3, #fffbeb); border-color: #fde68a; color: #b45309; }
.site-ai-feature-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--site-text);
    margin-bottom: 4px;
}
.site-ai-feature-desc {
    font-size: 14px;
    color: var(--site-text-muted);
    line-height: 1.6;
    margin: 0;
}
.btn-site-ai {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #7c3aed, #6d28d9);
    color: #fff;
    border: none;
    padding: 12px 22px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: opacity .15s;
}
.btn-site-ai:hover { opacity: .9; color: #fff; }

/* Right: mockup */
.site-ai-mockup {
    flex: 0 0 420px;
    border-radius: 14px;
    border: 1px solid #e9d5ff;
    background: #fff;
    box-shadow: 0 8px 40px rgba(124,58,237,.12), 0 2px 8px rgba(0,0,0,.05);
    overflow: hidden;
    position: sticky;
    top: 80px;
}
.site-ai-mockup-chrome {
    background: #faf5ff;
    border-bottom: 1px solid #e9d5ff;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.site-ai-mockup-dots { display: flex; gap: 5px; }
.site-ai-mockup-dots span {
    width: 9px; height: 9px; border-radius: 50%;
    background: #e9d5ff;
}
.site-ai-mockup-dots span:nth-child(1) { background: #fca5a5; }
.site-ai-mockup-dots span:nth-child(2) { background: #fde68a; }
.site-ai-mockup-dots span:nth-child(3) { background: #a7f3d0; }
.site-ai-mockup-title {
    font-size: 11.5px;
    font-weight: 600;
    color: #7c3aed;
    display: flex;
    align-items: center;
    gap: 5px;
}
.site-ai-mockup-body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 280px;
}
.site-ai-mock-msg {
    max-width: 88%;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.55;
    opacity: 0;
    transform: translateY(8px);
}
.site-ai-mock-msg--in {
    animation: site-ai-fadein .4s ease forwards;
}
@keyframes site-ai-fadein {
    to { opacity: 1; transform: translateY(0); }
}
.site-ai-mock-msg--user {
    align-self: flex-end;
    background: #ede9fe;
    color: #3b0764;
    border-bottom-right-radius: 3px;
}
.site-ai-mock-msg--ai {
    align-self: flex-start;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #1e293b;
    border-bottom-left-radius: 3px;
    max-width: 95%;
}
.site-ai-mock-msg--ai p  { margin: 0 0 6px; font-size: 12.5px; }
.site-ai-mock-msg--ai ul { margin: 5px 0; padding-left: 16px; }
.site-ai-mock-msg--ai li { font-size: 12.5px; margin-bottom: 3px; }
.site-ai-mock-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: #7c3aed;
    margin-bottom: 6px;
}
/* Thinking dots */
.site-ai-mock-thinking {
    align-self: flex-start;
    display: flex;
    gap: 5px;
    padding: 10px 14px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    border-bottom-left-radius: 3px;
    opacity: 0;
}
.site-ai-mock-thinking.site-ai-mock-msg--in {
    animation: site-ai-fadein .4s ease forwards;
}
.site-ai-mock-thinking span {
    width: 7px; height: 7px; border-radius: 50%;
    background: #a78bfa;
    animation: site-ai-bounce 1.2s ease-in-out infinite;
}
.site-ai-mock-thinking span:nth-child(2) { animation-delay: .2s; }
.site-ai-mock-thinking span:nth-child(3) { animation-delay: .4s; }
@keyframes site-ai-bounce {
    0%, 100% { transform: translateY(0); opacity: .5; }
    50%       { transform: translateY(-5px); opacity: 1; }
}
/* Footer input bar */
.site-ai-mockup-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-top: 1px solid #e9d5ff;
    background: #faf5ff;
}
.site-ai-mockup-input {
    flex: 1;
    font-size: 12px;
    color: #94a3b8;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 7px 10px;
}
.site-ai-mockup-send {
    width: 30px; height: 30px;
    background: #7c3aed;
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    flex-shrink: 0;
}

/* Model badges row */
.site-ai-models {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid #f1f5f9;
}
.site-ai-model-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 99px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 500;
    color: #475569;
}
.site-ai-model-badge--claude {
    background: #faf5ff;
    border-color: #ddd6fe;
    color: #7c3aed;
}
.site-ai-model-badge--openai {
    background: #f9fafb;
    border-color: #d1d5db;
    color: #111827;
}

/* ── CTA Banner ─────────────────────────────────────────────────────────── */
.site-cta {
  background: linear-gradient(135deg, var(--c-900) 0%, var(--c-700) 100%);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.site-cta-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: 16px;
}

.site-cta-sub {
  font-size: 17px;
  color: rgb(255 255 255 / .7);
  margin-bottom: 36px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.site-cta-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--c-900);
  color: rgb(255 255 255 / .6);
  padding: 56px 0 32px;
}

.site-footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.site-footer-brand {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.03em;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-footer-brand-icon {
  width: 28px;
  height: 28px;
  background: var(--site-accent);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

/* Footer is dark — invert the dark-blue logo to white */
.site-footer-brand-logo {
  height: 28px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.site-footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  max-width: 260px;
}

.site-footer-col-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: rgb(255 255 255 / .4);
  margin-bottom: 16px;
}

.site-footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer-link {
  font-size: 14px;
  color: rgb(255 255 255 / .6);
  transition: color .15s;
  text-decoration: none;
}
.site-footer-link:hover { color: #fff; }

.site-footer-bottom {
  border-top: 1px solid rgb(255 255 255 / .08);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Knowledge Base Pages
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── KB Navbar extension ── */
.kb-topbar {
  background: var(--c-50);
  border-bottom: 1px solid var(--site-border);
  padding: 12px 0;
}

.kb-topbar-inner {
  max-width: var(--site-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.kb-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--site-muted);
}

.kb-breadcrumb a {
  color: var(--site-muted);
  text-decoration: none;
  transition: color .15s;
}
.kb-breadcrumb a:hover { color: var(--site-accent); }
.kb-breadcrumb-sep { color: var(--c-300); }
.kb-breadcrumb-current { color: var(--c-700); font-weight: 500; }

/* ── KB Hero (smaller) ── */
.kb-hero {
  background: linear-gradient(135deg, var(--c-900) 0%, var(--c-700) 100%);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}

.kb-hero-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: 12px;
}

.kb-hero-sub {
  font-size: 16px;
  color: rgb(255 255 255 / .7);
  margin-bottom: 28px;
}

.kb-search {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  background: rgb(255 255 255 / .1);
  border: 1px solid rgb(255 255 255 / .2);
  border-radius: var(--r-full);
  overflow: hidden;
}

.kb-search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 12px 20px;
  font-size: 15px;
  color: #fff;
  font-family: var(--font);
}

.kb-search-input::placeholder { color: rgb(255 255 255 / .5); }

.kb-search-btn {
  background: var(--site-accent);
  border: none;
  padding: 0 20px;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: background .15s;
  font-family: var(--font);
  font-weight: 600;
}
.kb-search-btn:hover { background: var(--a-600); }

/* ── KB Index Category Grid ── */
.kb-index-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 56px 0;
}

.kb-cat-card {
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: box-shadow .2s, border-color .2s, transform .2s;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.kb-cat-card:hover {
  box-shadow: var(--sh-lg);
  border-color: var(--a-400);
  transform: translateY(-2px);
}

.kb-cat-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}

.kb-cat-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-900);
  margin-bottom: 8px;
}

.kb-cat-desc {
  font-size: 14px;
  color: var(--site-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 16px;
}

.kb-cat-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.kb-cat-count {
  font-weight: 600;
  color: var(--site-accent);
}

.kb-cat-arrow {
  color: var(--c-400);
  font-size: 16px;
  transition: color .15s, transform .15s;
}
.kb-cat-card:hover .kb-cat-arrow {
  color: var(--site-accent);
  transform: translateX(3px);
}

/* ── KB Category Page Layout ── */
.kb-category-layout {
  max-width: var(--site-max);
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
  align-items: start;
}

.kb-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 16px);
}

.kb-sidebar-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--site-muted);
  margin-bottom: 12px;
}

.kb-sidebar-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.kb-sidebar-link {
  padding: 8px 12px;
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--c-600);
  text-decoration: none;
  transition: color .15s, background .15s;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.kb-sidebar-link:hover { color: var(--c-900); background: var(--c-100); }
.kb-sidebar-link.active {
  color: var(--site-accent);
  background: var(--a-50);
  font-weight: 500;
}

.kb-sidebar-link-count {
  font-size: 11px;
  font-weight: 600;
  color: var(--c-400);
  background: var(--c-100);
  padding: 1px 6px;
  border-radius: var(--r-full);
}

.kb-sidebar-divider {
  border: none;
  border-top: 1px solid var(--site-border);
  margin: 16px 0;
}

/* ── KB Article List ── */
.kb-article-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.kb-article-item {
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: var(--r-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .15s, border-color .15s;
}

.kb-article-item:hover {
  box-shadow: var(--sh-sm);
  border-color: var(--c-300);
}

.kb-article-item-body {
  flex: 1;
}

.kb-article-item-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-900);
  margin-bottom: 4px;
  transition: color .15s;
}
.kb-article-item:hover .kb-article-item-title { color: var(--site-accent); }

.kb-article-item-desc {
  font-size: 13px;
  color: var(--site-muted);
  line-height: 1.5;
}

.kb-article-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--c-400);
  flex-shrink: 0;
}

.kb-article-item-time {
  display: flex;
  align-items: center;
  gap: 4px;
}

.kb-article-item-arrow {
  color: var(--c-300);
  font-size: 18px;
  transition: color .15s, transform .15s;
}
.kb-article-item:hover .kb-article-item-arrow {
  color: var(--site-accent);
  transform: translateX(3px);
}

/* ── KB Article Page ── */
.kb-article-layout {
  max-width: var(--site-max);
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 240px 1fr 200px;
  gap: 48px;
  align-items: start;
}

.kb-article-toc {
  position: sticky;
  top: calc(var(--nav-height) + 16px);
}

.kb-toc-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--site-muted);
  margin-bottom: 12px;
}

.kb-toc-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.kb-toc-link {
  font-size: 13px;
  color: var(--c-500);
  text-decoration: none;
  padding: 4px 8px;
  border-left: 2px solid transparent;
  transition: color .15s, border-color .15s;
  line-height: 1.4;
}
.kb-toc-link:hover { color: var(--c-800); border-left-color: var(--c-300); }
.kb-toc-link.active { color: var(--site-accent); border-left-color: var(--site-accent); font-weight: 500; }

/* ── Article Prose ── */
.kb-prose {
  min-width: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-700);
}

.kb-prose h1 {
  font-size: 30px;
  font-weight: 700;
  color: var(--c-900);
  letter-spacing: -.02em;
  margin-bottom: 8px;
  line-height: 1.2;
}

.kb-prose .kb-article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--site-muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--site-border);
}

.kb-prose h2 {
  font-size: 21px;
  font-weight: 600;
  color: var(--c-900);
  letter-spacing: -.015em;
  margin: 40px 0 12px;
  scroll-margin-top: 80px;
}

.kb-prose h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-800);
  margin: 28px 0 10px;
  scroll-margin-top: 80px;
}

.kb-prose p { margin-bottom: 16px; }

.kb-prose ul, .kb-prose ol {
  margin: 0 0 16px 20px;
  list-style: disc;
}
.kb-prose ol { list-style: decimal; }

.kb-prose li { margin-bottom: 6px; }

.kb-prose strong { font-weight: 600; color: var(--c-900); }

.kb-prose a {
  color: var(--site-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.kb-prose a:hover { color: var(--a-700); }

.kb-prose code {
  background: var(--c-100);
  border: 1px solid var(--site-border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 13px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  color: var(--c-800);
}

.kb-prose pre {
  background: var(--c-900);
  color: var(--c-200);
  border-radius: var(--r-md);
  padding: 20px 24px;
  overflow-x: auto;
  margin: 20px 0;
  font-size: 13px;
  line-height: 1.7;
}
.kb-prose pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.kb-prose blockquote {
  border-left: 4px solid var(--site-accent);
  background: var(--a-50);
  padding: 16px 20px;
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  margin: 20px 0;
  font-style: normal;
  color: var(--c-700);
}

.kb-prose hr {
  border: none;
  border-top: 1px solid var(--site-border);
  margin: 32px 0;
}

/* Article figures / screenshots */
.kb-figure {
  margin: 2rem 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
}
.kb-figure-img {
  display: block;
  width: 100%;
  height: auto;
}
.kb-figure figcaption {
  padding: 10px 16px;
  font-size: .8125rem;
  color: #64748b;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  text-align: center;
}

/* Callout boxes */
.kb-callout {
  display: flex;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--r-md);
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.6;
}

.kb-callout-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.kb-callout--info    { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }
.kb-callout--tip     { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.kb-callout--warning { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; }
.kb-callout--danger  { background: #fff1f2; border: 1px solid #fecdd3; color: #9f1239; }

/* Step list */
.kb-steps {
  counter-reset: kb-step;
  margin: 20px 0;
}

.kb-steps .kb-step-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  counter-increment: kb-step;
}

.kb-steps .kb-step-item::before {
  content: counter(kb-step);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--site-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.kb-step-content-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-900);
  margin-bottom: 4px;
}

/* Article nav footer */
.kb-article-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--site-border);
}

.kb-article-nav-btn {
  display: flex;
  flex-direction: column;
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: var(--r-md);
  padding: 14px 20px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow .15s, border-color .15s;
  min-width: 160px;
}
.kb-article-nav-btn:hover {
  box-shadow: var(--sh-sm);
  border-color: var(--a-400);
}

.kb-article-nav-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--site-muted);
  margin-bottom: 4px;
}

.kb-article-nav-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-900);
}

.kb-article-nav-btn--next {
  text-align: right;
  margin-left: auto;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Pricing Page
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Billing toggle ── */
.pricing-toggle-wrap {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgb(255 255 255 / .08);
  border: 1px solid rgb(255 255 255 / .15);
  border-radius: var(--r-full);
  padding: 8px 20px;
}

.pricing-toggle-label {
  font-size: 14px;
  font-weight: 400;
  color: rgb(255 255 255 / .8);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-save-badge {
  background: var(--a-500);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--r-full);
  letter-spacing: .03em;
}

.pricing-toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.pricing-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.pricing-toggle-slider {
  position: absolute;
  inset: 0;
  background: rgb(255 255 255 / .2);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: background .2s;
}

.pricing-toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform .2s;
}

.pricing-toggle input:checked + .pricing-toggle-slider { background: var(--a-500); }
.pricing-toggle input:checked + .pricing-toggle-slider::before { transform: translateX(20px); }

/* ── Plan grid ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
  margin-bottom: 48px;
}
.pricing-grid--two {
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: var(--r-xl);
  padding: 32px 28px;
  position: relative;
  transition: box-shadow .2s, transform .2s;
}

.pricing-card:hover { box-shadow: var(--sh-xl); transform: translateY(-3px); }

.pricing-card--featured {
  border: 2px solid var(--site-accent);
  box-shadow: var(--sh-lg), 0 0 0 4px var(--a-100);
}

.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--site-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  padding: 4px 16px;
  border-radius: var(--r-full);
  white-space: nowrap;
}

.pricing-card-header { margin-bottom: 20px; }

.pricing-plan-name {
  font-size: 20px;
  font-weight: 700;
  color: var(--c-900);
  letter-spacing: -.02em;
  margin-bottom: 6px;
}

.pricing-plan-tagline {
  font-size: 13px;
  color: var(--site-muted);
  line-height: 1.5;
}

/* ── Price display ── */
.pricing-price-block { margin-bottom: 24px; }

.pricing-amount {
  display: flex;
  align-items: flex-start;
  gap: 2px;
  line-height: 1;
  margin-bottom: 4px;
}

.pricing-currency {
  font-size: 20px;
  font-weight: 600;
  color: var(--c-700);
  margin-top: 8px;
}

.pricing-number {
  font-size: 52px;
  font-weight: 800;
  color: var(--c-900);
  letter-spacing: -.04em;
  line-height: 1;
}

.pricing-cycle {
  font-size: 13px;
  color: var(--site-muted);
  min-height: 20px;
}

.price-annual-note {
  font-size: 12px;
  color: var(--a-600);
  font-weight: 500;
}

/* ── Feature lists ── */
.pricing-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--site-muted);
  margin-bottom: 10px;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--c-700);
  line-height: 1.4;
}

.pricing-feature--on .pf-icon { color: var(--a-500); font-weight: 700; flex-shrink: 0; }
.pricing-feature--off         { color: var(--c-400); text-decoration: line-through; }
.pricing-feature--off .pf-icon { color: var(--c-300); }

/* ── "All plans include" grid ── */
.pricing-all-include {
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: var(--r-xl);
  padding: 36px 40px;
}

.pricing-all-include-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--c-900);
  margin-bottom: 24px;
  text-align: center;
}

.pricing-all-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 32px;
}

.pricing-all-feature {
  font-size: 13px;
  color: var(--c-700);
  display: flex;
  align-items: flex-start;
  line-height: 1.5;
}

/* ── FAQ ── */
.pricing-faq {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pricing-faq-item {
  border: 1px solid var(--site-border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .15s;
}
.pricing-faq-item[open] { border-color: var(--a-400); }

.pricing-faq-q {
  padding: 18px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-900);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
}
.pricing-faq-q::-webkit-details-marker { display: none; }
.pricing-faq-q::after {
  content: '+';
  font-size: 20px;
  font-weight: 300;
  color: var(--site-accent);
  flex-shrink: 0;
  transition: transform .2s;
}
.pricing-faq-item[open] .pricing-faq-q::after {
  content: '−';
}

.pricing-faq-a {
  padding: 0 20px 18px;
  font-size: 14px;
  color: var(--site-muted);
  line-height: 1.7;
}

/* ── Responsive pricing ── */
@media (max-width: 900px) {
  .pricing-grid, .pricing-grid--two { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
  .pricing-all-features-grid   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .pricing-toggle-wrap         { flex-wrap: wrap; justify-content: center; }
  .pricing-all-features-grid   { grid-template-columns: 1fr; }
}

/* ── Proof Bar ──────────────────────────────────────────────────────────── */
.site-proof-bar {
  border-top: 1px solid var(--site-border);
  border-bottom: 1px solid var(--site-border);
  background: var(--c-50);
  padding: 20px 0;
}

.site-proof-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.site-proof-tagline {
  font-size: 13px;
  color: var(--site-muted);
  font-weight: 500;
  flex-shrink: 0;
}

.site-proof-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-left: auto;
}

.site-proof-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.site-proof-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--c-900);
  letter-spacing: -.02em;
  line-height: 1.1;
}

.site-proof-lbl {
  font-size: 11px;
  color: var(--site-muted);
  font-weight: 500;
  margin-top: 2px;
}

.site-proof-sep {
  width: 1px;
  height: 32px;
  background: var(--site-border);
  flex-shrink: 0;
}

/* ── Feature card upgrades ──────────────────────────────────────────────── */
.site-feature-card {
  border-top: 3px solid transparent;
  transition: box-shadow .2s, border-color .2s, transform .2s;
}

.site-feature-card:hover {
  border-top-color: var(--site-accent);
}

/* ── Module Spotlight ───────────────────────────────────────────────────── */
.site-spotlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  margin-bottom: 80px;
}

.site-spotlight:last-child { margin-bottom: 0; }

.site-spotlight--reverse .site-spotlight-text { order: 2; }
.site-spotlight--reverse .site-spotlight-visual { order: 1; }

.site-spotlight-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--r-full);
  margin-bottom: 20px;
}

.site-spotlight-tag--amber { background: var(--a-50); color: var(--a-600); }
.site-spotlight-tag--teal  { background: #f0fdfa; color: #0d9488; }

.site-spotlight-title {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--c-900);
  letter-spacing: -.025em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.site-spotlight-desc {
  font-size: 16px;
  color: var(--site-muted);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 440px;
}

.site-spotlight-bullets {
  display: flex;
  flex-direction: column;
  gap: 12px;
  list-style: none;
}

.site-spotlight-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 500;
  color: var(--c-700);
}

.site-spotlight-bullets li svg {
  color: var(--site-accent);
  flex-shrink: 0;
}

/* ── Mockup UI Card ──────────────────────────────────────────────────────── */
.site-mockup {
  background: #fff;
  border: 1px solid var(--c-200);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-xl), 0 0 0 1px rgba(0,0,0,.03);
}

.site-mockup--slate {
  background: var(--c-900);
  border-color: var(--c-700);
}

.site-mockup-chrome {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: var(--c-50);
  border-bottom: 1px solid var(--c-200);
}

.site-mockup--slate .site-mockup-chrome {
  background: var(--c-800);
  border-bottom-color: var(--c-700);
}

.site-mockup-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  flex-shrink: 0;
}

.site-mockup-dot--red   { background: #ff5f57; }
.site-mockup-dot--amber { background: #febc2e; }
.site-mockup-dot--green { background: #28c840; }

.site-mockup-chrome-title {
  font-size: 12px;
  color: var(--c-400);
  font-weight: 500;
  margin-left: 8px;
}

.site-mockup--slate .site-mockup-chrome-title { color: var(--c-500); }

.site-mockup-body {
  padding: 0;
}

/* Stock table mockup */
.site-mockup-thead {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 8px;
  padding: 10px 16px;
  background: var(--c-50);
  border-bottom: 1px solid var(--c-100);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--c-400);
}

.site-mockup-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 8px;
  align-items: center;
  padding: 11px 16px;
  border-bottom: 1px solid var(--c-50);
  font-size: 13px;
  color: var(--c-600);
  transition: background .15s;
}

.site-mockup-row:hover { background: var(--c-50); }

.site-mockup-name {
  font-weight: 600;
  color: var(--c-800);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-mockup-sku {
  font-size: 11px;
  font-family: monospace;
  color: var(--c-400);
}

.site-mockup-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--r-full);
  white-space: nowrap;
}

.site-mockup-badge--green  { background: #dcfce7; color: #15803d; }
.site-mockup-badge--amber  { background: #fef3c7; color: #b45309; }
.site-mockup-badge--red    { background: #fee2e2; color: #dc2626; }

.site-mockup-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  font-size: 12px;
  color: var(--c-400);
  background: var(--c-50);
  border-top: 1px solid var(--c-100);
}

.site-mockup-alert {
  display: flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  color: #b45309;
}

/* Journal entry mockup */
.site-mockup-je-header {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--c-700);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
}

.site-mockup-je-col--debit  { color: #67e8f9; text-align: right; }
.site-mockup-je-col--credit { color: #c4b5fd; text-align: right; }

.site-mockup-je-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 8px;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255,255,255,.05);
  font-size: 13px;
}

.site-mockup-je-account { color: var(--c-300); }

.site-mockup-je-debit {
  text-align: right;
  font-weight: 600;
  color: #67e8f9;
  font-variant-numeric: tabular-nums;
}

.site-mockup-je-credit {
  text-align: right;
  font-weight: 600;
  color: #c4b5fd;
  font-variant-numeric: tabular-nums;
}

.site-mockup-je-total {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 8px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-200);
  border-top: 1px solid var(--c-600);
  background: rgba(255,255,255,.04);
}

.site-mockup-je-total .site-mockup-je-debit,
.site-mockup-je-total .site-mockup-je-credit { color: #fff; }

.site-mockup-balanced {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 700;
  color: #4ade80;
  background: rgba(74, 222, 128, .06);
  border-top: 1px solid rgba(74, 222, 128, .15);
}

/* ── Steps redesign ──────────────────────────────────────────────────────── */
.site-step-num {
  width: 64px;
  height: 64px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--a-50) 0%, #fff 100%);
  border: 1px solid var(--a-100);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  gap: 3px;
  box-shadow: var(--sh-sm);
  transition: box-shadow .2s, transform .2s;
}

.site-step:hover .site-step-num {
  box-shadow: var(--sh-md);
  transform: translateY(-2px);
}

.site-step-num > span {
  font-size: 11px;
  font-weight: 800;
  color: var(--site-accent);
  line-height: 1;
  letter-spacing: .04em;
}

.site-step-num > svg {
  color: var(--site-accent);
}

/* Remove old ::before connector — replace with a cleaner one */
.site-steps::before {
  top: 32px;
  background: linear-gradient(90deg, var(--a-200), var(--a-100), var(--a-200));
}

/* ── CTA upgrades ────────────────────────────────────────────────────────── */
.site-cta {
  position: relative;
  overflow: hidden;
}

.site-cta-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: .18;
}

.site-cta-glow--left {
  background: var(--a-500);
  top: -200px;
  left: -100px;
}

.site-cta-glow--right {
  background: #6366f1;
  bottom: -200px;
  right: -100px;
}

.site-cta-eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--a-400);
  margin-bottom: 20px;
}

.site-cta-note {
  margin-top: 20px;
  font-size: 13px;
  color: rgb(255 255 255 / .4);
}

/* ── Navbar account avatar ───────────────────────────────────────────────── */
.site-nav-account {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}
.site-nav-account-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--a-500);
  color: #fff;
  font-weight: 700;
  font-size: .875rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.site-nav-account:hover .site-nav-account-avatar { background: var(--a-600); }

/* ── Registration form ───────────────────────────────────────────────────── */
.reg-label {
  display: block;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--c-700);
  margin-bottom: 5px;
}
.reg-input {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  border: 1px solid var(--site-border);
  border-radius: var(--r-md);
  font-size: .9375rem;
  color: var(--c-900);
  background: var(--site-bg);
  transition: border-color .15s;
  outline: none;
}
.reg-input:focus          { border-color: var(--a-500); box-shadow: 0 0 0 3px color-mix(in srgb, var(--a-500) 15%, transparent); }
.reg-input--error         { border-color: #ef4444; }
.reg-input--error:focus   { box-shadow: 0 0 0 3px rgba(239,68,68,.15); }
.reg-error {
  font-size: .78rem;
  color: #ef4444;
  margin: 4px 0 0;
}

/* ── Workflow Diagrams ──────────────────────────────────────────────────── */
.kb-diagram {
  margin: 24px 0;
  background: var(--c-50);
  border: 1px solid var(--site-border);
  border-radius: var(--r-lg);
  padding: 20px;
  overflow-x: auto;
}

.kb-diagram svg,
.kb-diagram img {
  display: block;
  width: 100%;
  height: auto;
}

.kb-diagram svg { min-width: 480px; }

/* ── Table styles inside prose (from markdown) ──────────────────────────── */
.kb-prose table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}

.kb-prose th {
  background: var(--c-50);
  border: 1px solid var(--site-border);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  color: var(--c-700);
  font-size: 13px;
}

.kb-prose td {
  border: 1px solid var(--site-border);
  padding: 10px 14px;
  color: var(--c-700);
  vertical-align: top;
}

.kb-prose tr:nth-child(even) td { background: var(--c-50); }

/* ═══════════════════════════════════════════════════════════════════════════
   Responsive
   ═══════════════════════════════════════════════════════════════════════════ */

/* Prevent horizontal overflow on all screen sizes */
html, body { max-width: 100%; overflow-x: hidden; }

/* ── Module Explorer ─────────────────────────────────────────────────────── */
.site-module-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.site-module-tab {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  border: 1.5px solid var(--site-border);
  background: var(--site-bg);
  border-radius: var(--r-full);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--c-600);
  cursor: pointer;
  transition: all .18s ease;
  white-space: nowrap;
}

.site-module-tab:hover {
  border-color: var(--c-400);
  color: var(--c-800);
  background: var(--c-50);
}

/* Active state — color per module */
.site-module-tab--amber.active { border-color: #f59e0b; color: #b45309; background: #fffbeb; }
.site-module-tab--green.active { border-color: #22c55e; color: #15803d; background: #f0fdf4; }
.site-module-tab--sky.active   { border-color: #0ea5e9; color: #0369a1; background: #f0f9ff; }
.site-module-tab--purple.active{ border-color: #a855f7; color: #7e22ce; background: #faf5ff; }
.site-module-tab--teal.active  { border-color: #14b8a6; color: #0f766e; background: #f0fdfa; }
.site-module-tab--rose.active  { border-color: #f43f5e; color: #be123c; background: #fff1f2; }
.site-module-tab--orange.active{ border-color: #f97316; color: #c2410c; background: #fff7ed; }
.site-module-tab--slate.active { border-color: #64748b; color: #1e293b; background: #f8fafc; }

.site-module-panels {
  min-height: 480px;
}

.site-module-panel {
  display: none;
  animation: modFadeIn .22s ease;
}

.site-module-panel.active {
  display: block;
}

@keyframes modFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Spotlight tag color variants (additions) */
.site-spotlight-tag--green  { background: #f0fdf4; color: #15803d; }
.site-spotlight-tag--sky    { background: #f0f9ff; color: #0369a1; }
.site-spotlight-tag--purple { background: #faf5ff; color: #7e22ce; }
.site-spotlight-tag--rose   { background: #fff1f2; color: #be123c; }
.site-spotlight-tag--orange { background: #fff7ed; color: #c2410c; }
.site-spotlight-tag--slate  { background: #f8fafc; color: #334155; }

/* POS mockup variant */
.site-mockup--sky    { background: #0c1a2e; border-color: #0f2d4a; }
.site-mockup--sky .site-mockup-chrome { background: #0f2d4a; }
.site-mockup--purple { background: #1a0c2e; border-color: #2d1a4a; }
.site-mockup--purple .site-mockup-chrome { background: #2d1a4a; }

/* POS-specific mockup elements */
.site-mockup-pos-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-sm);
  color: rgba(255,255,255,.4);
  font-size: 12px;
  margin-bottom: 10px;
}

.site-mockup--sky .site-mockup-thead,
.site-mockup--sky .site-mockup-row,
.site-mockup--purple .site-mockup-thead,
.site-mockup--purple .site-mockup-row { border-color: rgba(255,255,255,.08); }

.site-mockup--sky .site-mockup-row:hover  { background: rgba(255,255,255,.05); }
.site-mockup--purple .site-mockup-row:hover { background: rgba(255,255,255,.05); }

.site-mockup-pos-total {
  padding: 10px 14px 4px;
  border-top: 1px solid rgba(255,255,255,.1);
  margin-top: 4px;
}

.site-mockup-pos-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,.5);
  padding: 2px 0;
}

.site-mockup-pos-grand {
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  padding-top: 6px;
  margin-top: 4px;
  border-top: 1px solid rgba(255,255,255,.15);
}

.site-mockup-pos-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  flex-wrap: wrap;
}

.site-mockup-pos-btn {
  margin-left: auto;
  background: #0ea5e9;
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--r-sm);
  white-space: nowrap;
}

/* Invoice-style mockup elements */
.site-mockup-inv-meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(0,0,0,.03);
  border-bottom: 1px solid var(--c-200);
  margin-bottom: 4px;
}

.site-mockup--slate .site-mockup-inv-meta,
.site-mockup--purple .site-mockup-inv-meta { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.08); }

.site-mockup-inv-label { font-size: 10px; text-transform: uppercase; letter-spacing: .04em; color: var(--c-400); margin-bottom: 2px; }
.site-mockup-inv-value { font-size: 12px; font-weight: 600; color: var(--c-700); }
.site-mockup--purple .site-mockup-inv-label { color: rgba(255,255,255,.4); }
.site-mockup--purple .site-mockup-inv-value { color: rgba(255,255,255,.85); }

.site-mockup-inv-totals {
  padding: 8px 14px 4px;
  border-top: 1px solid var(--c-200);
  margin-top: 4px;
}

.site-mockup--purple .site-mockup-inv-totals { border-color: rgba(255,255,255,.08); }

.site-mockup-inv-total-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--c-500);
  padding: 2px 0;
}

.site-mockup--purple .site-mockup-inv-total-row { color: rgba(255,255,255,.5); }

.site-mockup-inv-total-row--bold {
  font-weight: 700;
  font-size: 13px;
  color: var(--c-800);
  border-top: 1px solid var(--c-200);
  padding-top: 6px;
  margin-top: 4px;
}

.site-mockup--purple .site-mockup-inv-total-row--bold { color: #fff; border-color: rgba(255,255,255,.15); }

/* Hero module tags — colored variants */
.site-hero-module-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.site-hero-module-tag--amber  { background: rgba(245,158,11,.15); color: #fbbf24; border-color: rgba(245,158,11,.3); }
.site-hero-module-tag--green  { background: rgba(34,197,94,.15);  color: #4ade80;  border-color: rgba(34,197,94,.3);  }
.site-hero-module-tag--sky    { background: rgba(14,165,233,.15); color: #38bdf8; border-color: rgba(14,165,233,.3); }
.site-hero-module-tag--purple { background: rgba(168,85,247,.15); color: #c084fc; border-color: rgba(168,85,247,.3); }
.site-hero-module-tag--teal   { background: rgba(20,184,166,.15); color: #2dd4bf; border-color: rgba(20,184,166,.3); }
.site-hero-module-tag--rose   { background: rgba(244,63,94,.15);  color: #fb7185;  border-color: rgba(244,63,94,.3);  }
.site-hero-module-tag--orange { background: rgba(249,115,22,.15); color: #fb923c; border-color: rgba(249,115,22,.3); }
.site-hero-module-tag--slate  { background: rgba(100,116,139,.15);color: #94a3b8; border-color: rgba(100,116,139,.3);}

/* Hero card extras */
.site-hero-card-divider {
  height: 1px;
  background: rgba(255,255,255,.08);
  margin: 12px 0;
}

.site-hero-card-row { padding: 4px 0; }

.site-hero-card-metric {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,.55);
}

.site-hero-card-metric span:nth-child(2) { flex: 1; }

.site-hero-card-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--r-full);
}

.site-hero-card-badge--green { background: rgba(34,197,94,.2);  color: #4ade80; }
.site-hero-card-badge--amber { background: rgba(245,158,11,.2); color: #fbbf24; }
.site-hero-card-badge--slate { background: rgba(100,116,139,.2);color: #94a3b8; }

.site-stat-trend--warn { color: #f87171; }

/* ── Hamburger → X animation ──────────────────────────────────────────────── */
.site-nav-toggle span {
  transition: transform .22s ease, opacity .22s ease;
  transform-origin: center;
}
.site-nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.site-nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 1024px — tablet ─────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .site-features-grid  { grid-template-columns: repeat(2, 1fr); }
  .site-kb-grid        { grid-template-columns: repeat(2, 1fr); }
  .site-module-tabs    { gap: 6px; }
  .kb-index-grid       { grid-template-columns: repeat(2, 1fr); }
  .site-footer-grid    { grid-template-columns: 1fr 1fr; gap: 32px; }
  .kb-article-layout   { grid-template-columns: 200px 1fr; }
  .kb-article-toc      { display: none; }

  /* Spotlight stacks at tablet */
  .site-spotlight      { grid-template-columns: 1fr; gap: 40px; }
  .site-spotlight--reverse .site-spotlight-text  { order: 0; }
  .site-spotlight--reverse .site-spotlight-visual { order: 0; }
  .site-spotlight-desc { max-width: 100%; }
}

/* ── 768px — mobile landscape / large phone ──────────────────────────────── */
@media (max-width: 768px) {
  /* Layout */
  .site-section          { padding: 56px 0; }
  .site-container        { padding: 0 16px; }

  /* Navbar */
  .site-nav-links,
  .site-nav-actions      { display: none; }
  .site-nav-toggle       { display: flex; }

  /* Hero */
  .site-hero             { padding: 64px 0 48px; }
  .site-hero-inner       { grid-template-columns: 1fr; gap: 40px; }
  .site-hero-visual      { display: none; }
  .site-hero-badge       { font-size: 12px; padding: 4px 12px; }
  .site-hero-sub         { font-size: 16px; max-width: 100%; }
  .site-hero-actions     { flex-direction: column; align-items: stretch; }
  .site-hero-actions .btn-site-hero,
  .site-hero-actions .btn-site-hero-ghost { justify-content: center; }

  /* Proof bar */
  .site-proof-inner      { flex-direction: column; gap: 16px; }
  .site-proof-tagline    { font-size: 12px; text-align: center; width: 100%; }
  .site-proof-stats      {
    margin-left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    width: 100%;
  }
  .site-proof-stat       { align-items: center; text-align: center; }
  .site-proof-sep        { display: none; }

  /* Features */
  .site-features-grid    { grid-template-columns: 1fr; }
  .site-feature-card     { padding: 20px; }

  /* Module tabs */
  .site-module-tab       { font-size: 12.5px; padding: 7px 14px; }
  .site-module-panels    { min-height: auto; }

  /* Spotlight */
  .site-spotlight        { gap: 32px; margin-bottom: 40px; }
  .site-spotlight-title  { font-size: 24px; }
  .site-spotlight-desc   { font-size: 15px; margin-bottom: 20px; }

  /* Mockup — containable scroll if needed */
  .site-spotlight-visual { border-radius: var(--r-xl); overflow: hidden; }
  .site-mockup           { border-radius: 0; box-shadow: none; }

  /* Inventory mockup: drop SKU column, 3-col */
  .site-mockup-thead                     { grid-template-columns: 2fr 1fr 1fr; padding: 8px 12px; font-size: 10px; }
  .site-mockup-thead > span:nth-child(2) { display: none; }
  .site-mockup-row                       { grid-template-columns: 2fr 1fr 1fr; padding: 9px 12px; }
  .site-mockup-sku                       { display: none; }
  .site-mockup-name                      { font-size: 12px; }
  .site-mockup-badge                     { font-size: 10px; padding: 2px 7px; }

  /* Journal mockup */
  .site-mockup-je-header,
  .site-mockup-je-row,
  .site-mockup-je-total  { font-size: 12px; padding: 8px 12px; gap: 6px; }
  .site-mockup-balanced  { font-size: 12px; padding: 8px 12px; }

  /* Steps — left-align when stacked */
  .site-steps            { grid-template-columns: 1fr; gap: 24px; }
  .site-steps::before    { display: none; }
  .site-step             { text-align: left; display: flex; flex-direction: column; align-items: flex-start; }
  .site-step-num         { margin: 0 0 16px 0; }

  /* KB */
  .site-kb-grid          { grid-template-columns: 1fr; }
  .kb-index-grid         { grid-template-columns: 1fr; }

  /* CTA */
  .site-cta              { padding: 64px 0; }
  .site-cta-title        { font-size: 28px; }
  .site-cta-actions      {
    flex-direction: column;
    align-items: stretch;
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
  }
  .site-cta-actions .btn-site-hero,
  .site-cta-actions .btn-site-hero-ghost { justify-content: center; }

  /* Footer */
  .site-footer-grid      { grid-template-columns: 1fr; gap: 24px; }
  .site-footer-bottom    { flex-direction: column; gap: 8px; text-align: center; }

  /* KB page layouts */
  .kb-category-layout    { grid-template-columns: 1fr; }
  .kb-sidebar            { position: static; }
  .kb-article-layout     { grid-template-columns: 1fr; }
}

/* ── 480px — small phones ────────────────────────────────────────────────── */
@media (max-width: 480px) {
  /* Tighter hero */
  .site-hero             { padding: 40px 0 36px; }
  .site-hero-badge       { font-size: 11px; }

  /* Proof numbers smaller */
  .site-proof-num        { font-size: 18px; }

  /* Section headings */
  .site-section-title    { font-size: 22px; }
  .site-section-sub      { font-size: 15px; }

  /* Spotlight title */
  .site-spotlight-title  { font-size: 22px; }
  .site-spotlight-bullets li { font-size: 14px; }

  /* Mockup — only name + status (2-col) */
  .site-mockup-thead                     { grid-template-columns: 1fr auto; }
  .site-mockup-thead > span:nth-child(3) { display: none; }
  .site-mockup-row                       { grid-template-columns: 1fr auto; }
  .site-mockup-row > span:nth-child(3)   { display: none; }
  .site-mockup-footer                    { flex-direction: column; gap: 4px; align-items: flex-start; font-size: 11px; }

  /* Steps */
  .site-step-num         { width: 52px; height: 52px; border-radius: var(--r-md); }

  /* CTA */
  .site-cta-actions      { max-width: 100%; }
  .site-cta-title        { font-size: 24px; }
  .site-cta-note         { font-size: 12px; }

  /* Feature cards */
  .site-feature-card     { padding: 16px; }
  .site-feature-icon     { width: 40px; height: 40px; font-size: 18px; }
  .site-feature-title    { font-size: 15px; }

  /* AI section mobile */
  .site-ai-layout   { flex-direction: column; gap: 32px; }
  .site-ai-mockup   { max-width: 100%; }
}