:root {
  --mayacert-green: #3F7051;
  --mayacert-green-dark: #2f563d;
  --mayacert-green-light: #eaf3ed;
  --mayacert-brown: #41352B;
  --mayacert-brown-light: #6a5747;
  --bg-color: #f8faf9;
  --card-bg: #ffffff;
  --text-main: #1f2937;
  --text-muted: #6b7280;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.navbar {
  background: #ffffff;
  border-bottom: 2px solid var(--mayacert-green-light);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.brand-logo {
  height: 44px;
  width: auto;
}

.brand-divider {
  height: 28px;
  width: 1px;
  background-color: var(--border-color);
}

.service-tag {
  display: flex;
  flex-direction: column;
}

.service-tag .title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--mayacert-green);
  letter-spacing: -0.01em;
}

.service-tag .subtitle {
  font-size: 0.75rem;
  color: var(--mayacert-brown);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.server-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--mayacert-green-light);
  color: var(--mayacert-green);
  padding: 0.4rem 0.9rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(63, 112, 81, 0.2);
}

.status-dot {
  width: 9px;
  height: 9px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  flex: 1;
}

/* Hero Section */
.hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--mayacert-brown);
  margin-bottom: 0.75rem;
}

.hero h1 span {
  color: var(--mayacert-green);
}

.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto;
}

.quick-support-card {
  background: linear-gradient(135deg, #ffffff 0%, #f0f7f3 100%);
  border: 2px solid var(--mayacert-green);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

@media (max-width: 850px) {
  .quick-support-card {
    flex-direction: column;
    text-align: center;
  }
}

.qs-info h3 {
  font-size: 1.45rem;
  color: var(--mayacert-brown);
  font-weight: 800;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.qs-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.qs-steps {
  display: flex;
  gap: 1rem;
  margin-top: 0.75rem;
}

@media (max-width: 600px) {
  .qs-steps {
    flex-direction: column;
  }
}

.qs-step-pill {
  background: rgba(63, 112, 81, 0.1);
  color: var(--mayacert-green-dark);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.qs-step-pill span {
  background: var(--mayacert-green);
  color: white;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.qs-btn {
  background: var(--mayacert-green);
  color: #ffffff;
  padding: 1.1rem 2rem;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 4px 14px rgba(63, 112, 81, 0.4);
  transition: all 0.25s ease;
  white-space: nowrap;
  cursor: pointer;
  border: none;
}

.qs-btn:hover {
  background: var(--mayacert-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(63, 112, 81, 0.5);
}

.qs-btn svg {
  width: 28px;
  height: 28px;
}

.os-selector-group {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.os-selector-btn {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.25rem 0.55rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s ease;
}

.os-selector-btn:hover {
  border-color: var(--mayacert-green);
  color: var(--mayacert-green);
}

.os-selector-btn.active {
  background-color: var(--mayacert-green-light);
  border-color: var(--mayacert-green);
  color: var(--mayacert-green-dark);
}

/* Savings banner */
.savings-banner {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #eaf3ed 0%, #f3ece7 100%);
  border: 1px solid rgba(63, 112, 81, 0.25);
  padding: 0.6rem 1.25rem;
  border-radius: 50px;
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--mayacert-brown);
}

.savings-banner .amount {
  color: var(--mayacert-green);
  font-weight: 800;
}

/* Grid Layout */
.main-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 900px) {
  .main-grid {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--mayacert-green) 0%, var(--mayacert-brown) 100%);
}

.card-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--mayacert-brown);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.card-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

/* Config Rows */
.config-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.config-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.config-item label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.input-with-copy {
  display: flex;
  position: relative;
}

.input-with-copy input, .input-with-copy textarea {
  width: 100%;
  background: #f9fafb;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.65rem 3.5rem 0.65rem 0.85rem;
  font-size: 0.92rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #111827;
  font-weight: 600;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-with-copy input:focus, .input-with-copy textarea:focus {
  border-color: var(--mayacert-green);
  box-shadow: 0 0 0 3px rgba(63, 112, 81, 0.15);
}

.copy-btn {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--mayacert-green);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: background-color 0.15s ease;
}

.copy-btn:hover {
  background-color: var(--mayacert-green-dark);
}

.copy-btn.copied {
  background-color: var(--mayacert-brown);
}

/* Quick Client Links */
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.download-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.2s ease;
}

.download-btn:hover {
  border-color: var(--mayacert-green);
  background-color: var(--mayacert-green-light);
  color: var(--mayacert-green);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.download-btn svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

/* Step Guides */
.steps-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.step-item {
  display: flex;
  gap: 1rem;
}

.step-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--mayacert-green);
  color: white;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.step-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mayacert-brown);
  margin-bottom: 0.25rem;
}

.step-content p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.step-content code {
  background-color: #f3f4f6;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--mayacert-green);
  font-weight: 600;
}

/* Tab Navigation */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 1.25rem;
  gap: 0.5rem;
}

.tab-btn {
  background: none;
  border: none;
  padding: 0.6rem 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  bottom: -2px;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.tab-btn.active {
  color: var(--mayacert-green);
  border-bottom-color: var(--mayacert-green);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Migration Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
  font-size: 0.9rem;
}

.comparison-table th, .comparison-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.comparison-table th {
  background-color: #f9fafb;
  color: var(--mayacert-brown);
  font-weight: 700;
}

.comparison-table td:last-child {
  font-weight: 700;
  color: var(--mayacert-green);
}

/* Footer */
footer {
  background: #ffffff;
  border-top: 1px solid var(--border-color);
  padding: 1.75rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

footer a {
  color: var(--mayacert-green);
  text-decoration: none;
  font-weight: 600;
}

footer a:hover {
  text-decoration: underline;
}