:root {
  --mc-bg: #0b0f14;
  --mc-surface: #121820;
  --mc-surface-2: #1a222d;
  --mc-border: #2a3544;
  --mc-text: #e8edf5;
  --mc-muted: #8b9cb3;
  --mc-accent: #059669;
  --mc-accent-2: #10b981;
  --mc-cyan: #22d3ee;
  --mc-glow: rgba(5, 150, 105, 0.25);
  --mc-radius: 14px;
  --mc-font: "DM Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.mc-app {
  margin: 0;
  font-family: var(--mc-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--mc-text);
  background: var(--mc-bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--mc-accent-2); text-decoration: none; }
a:hover { color: #6ee7b7; }

.mc-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: .75rem 1rem;
  background: var(--mc-accent);
  color: #fff;
}
.mc-skip:focus { left: 1rem; top: 1rem; }

.mc-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mc-border);
}
.mc-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: .85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.mc-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  color: var(--mc-text);
  font-size: .95rem;
}
.mc-logo-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 10px;
  background: var(--mc-glow);
  color: var(--mc-accent-2);
  display: grid;
  place-items: center;
}
.mc-nav {
  display: none;
  gap: 1.25rem;
  flex: 1;
  justify-content: center;
  font-size: .88rem;
}
.mc-nav a { color: var(--mc-muted); }
.mc-nav a:hover { color: var(--mc-text); }
.mc-header-cta { display: flex; gap: .5rem; margin-left: auto; }

.mc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  padding: .75rem 1.25rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: .92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
  min-height: 44px;
}
.mc-btn:hover { transform: translateY(-1px); }
.mc-btn-primary {
  background: linear-gradient(135deg, var(--mc-accent), var(--mc-accent-2));
  color: #fff;
  box-shadow: 0 8px 24px var(--mc-glow);
}
.mc-btn-ghost {
  background: transparent;
  border-color: var(--mc-border);
  color: var(--mc-text);
}
.mc-btn-sm { padding: .5rem .9rem; font-size: .82rem; min-height: 38px; }

.mc-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3.5rem 1.25rem;
}
.mc-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .85rem;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .02em;
  background: var(--mc-glow);
  color: var(--mc-accent-2);
  border: 1px solid rgba(16, 185, 129, 0.35);
  margin-bottom: 1rem;
}

.mc-hero {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  padding-top: 2rem;
  padding-bottom: 2rem;
}
@media (min-width: 900px) {
  .mc-nav { display: flex; }
  .mc-hero { grid-template-columns: 1fr 1fr; padding-top: 3rem; }
}
.mc-hero h1 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.mc-hero-lead { color: var(--mc-muted); font-size: 1.05rem; max-width: 36rem; margin: 0 0 1.5rem; }
.mc-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-bottom: 2rem;
}
.mc-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .75rem;
}
.mc-stat {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  padding: 1rem;
  text-align: center;
}
.mc-stat strong { display: block; font-size: 1.25rem; color: var(--mc-cyan); }
.mc-stat span { font-size: .72rem; color: var(--mc-muted); }

.mc-preview {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.mc-preview-bar {
  display: flex;
  gap: .4rem;
  padding: .75rem 1rem;
  background: var(--mc-surface-2);
  border-bottom: 1px solid var(--mc-border);
}
.mc-preview-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #374151;
}
.mc-preview-bar span:first-child { background: #f87171; }
.mc-preview-bar span:nth-child(2) { background: #fbbf24; }
.mc-preview-bar span:nth-child(3) { background: #34d399; }
.mc-preview-body { display: flex; min-height: 280px; }
.mc-preview-side {
  width: 72px;
  border-right: 1px solid var(--mc-border);
  padding: 1rem .5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.mc-preview-side i { color: var(--mc-muted); text-align: center; }
.mc-preview-side .active { color: var(--mc-accent-2); }
.mc-preview-main { flex: 1; padding: 1rem; }
.mc-mail-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem .75rem;
  border-radius: 10px;
  margin-bottom: .35rem;
  font-size: .85rem;
}
.mc-mail-row:hover { background: var(--mc-surface-2); }
.mc-mail-row.mc-blocked { opacity: .55; border: 1px dashed #f87171; }
.mc-mail-avatar {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--mc-glow);
  display: grid;
  place-items: center;
  font-size: .7rem;
  color: var(--mc-accent-2);
  flex-shrink: 0;
}
.mc-mail-meta { flex: 1; min-width: 0; }
.mc-mail-meta strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mc-mail-meta small { color: var(--mc-muted); }
.mc-pill {
  font-size: .65rem;
  padding: .15rem .45rem;
  border-radius: 6px;
  background: rgba(34, 211, 238, 0.15);
  color: var(--mc-cyan);
  white-space: nowrap;
}
.mc-pill-warn { background: rgba(248, 113, 113, 0.15); color: #f87171; }

.mc-section h2 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin: 0 0 .75rem;
  letter-spacing: -0.02em;
}
.mc-lead { color: var(--mc-muted); max-width: 42rem; margin: 0 0 2rem; }

.mc-flow {
  display: grid;
  gap: 1rem;
}
@media (min-width: 700px) { .mc-flow { grid-template-columns: repeat(4, 1fr); } }
.mc-flow-card {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  padding: 1.25rem;
  position: relative;
}
.mc-flow-num {
  position: absolute;
  top: -10px;
  left: 1rem;
  background: var(--mc-accent);
  color: #fff;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  font-size: .75rem;
  font-weight: 700;
  display: grid;
  place-items: center;
}
.mc-flow-card h3 { margin: .5rem 0 .35rem; font-size: 1rem; }
.mc-flow-card p { margin: 0; font-size: .88rem; color: var(--mc-muted); }

.mc-grid-4 {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .mc-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .mc-grid-4 { grid-template-columns: repeat(4, 1fr); } }
.mc-card {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  padding: 1.25rem;
}
.mc-card i { color: var(--mc-accent-2); font-size: 1.25rem; margin-bottom: .75rem; }
.mc-card h3 { margin: 0 0 .4rem; font-size: 1rem; }
.mc-card p { margin: 0; font-size: .88rem; color: var(--mc-muted); }

.mc-n8n-grid {
  display: grid;
  gap: .65rem;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  margin-bottom: 1.5rem;
}
.mc-n8n-chip {
  background: var(--mc-surface-2);
  border: 1px solid var(--mc-border);
  border-radius: 10px;
  padding: .75rem 1rem;
  font-size: .85rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.mc-n8n-chip i { color: var(--mc-cyan); }

.mc-table-wrap { overflow-x: auto; margin-bottom: 1.5rem; }
.mc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.mc-table th, .mc-table td {
  padding: .85rem 1rem;
  border-bottom: 1px solid var(--mc-border);
  text-align: left;
}
.mc-table th { color: var(--mc-muted); font-weight: 600; font-size: .8rem; }
.mc-table .mc-yes { color: var(--mc-accent-2); font-weight: 600; }
.mc-table .mc-lim { color: #fbbf24; }
.mc-table .mc-no { color: var(--mc-muted); }

.mc-tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.5rem;
}
.mc-tech-badge {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: 10px;
  padding: .65rem 1rem;
  font-family: ui-monospace, monospace;
  font-size: .82rem;
}

.mc-faq details {
  background: var(--mc-surface);
  border: 1px solid var(--mc-border);
  border-radius: var(--mc-radius);
  padding: 1rem 1.25rem;
  margin-bottom: .65rem;
}
.mc-faq summary { cursor: pointer; font-weight: 600; }
.mc-faq p { margin: .75rem 0 0; color: var(--mc-muted); font-size: .92rem; }

.mc-cta-final {
  text-align: center;
  background: linear-gradient(180deg, var(--mc-surface) 0%, var(--mc-bg) 100%);
  border: 1px solid var(--mc-border);
  border-radius: 20px;
  padding: 2.5rem 1.5rem;
  margin: 2rem 1.25rem 3rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.mc-cta-final h2 { margin-bottom: .5rem; }
.mc-cta-final .mc-hero-cta { justify-content: center; margin-bottom: 0; }

.mc-footer {
  border-top: 1px solid var(--mc-border);
  padding: 2rem 1.25rem;
  text-align: center;
  color: var(--mc-muted);
  font-size: .88rem;
}
.mc-footer-links { display: flex; gap: 1.5rem; justify-content: center; flex-wrap: wrap; margin-top: .5rem; }

@media (max-width: 599px) {
  .mc-header-inner { justify-content: space-between; }
  .mc-nav { display: none; }
  .mc-stats { grid-template-columns: 1fr; }
  .mc-hero-cta .mc-btn { width: 100%; }
}