:root {
  --mgb-bg: #F8FAFC;
  --mgb-surface: #FFFFFF;
  --mgb-surface-alt: #F1F5F9;
  --mgb-text-main: #0F172A;
  --mgb-text-body: #334155;
  --mgb-text-muted: #64748B;
  --mgb-emerald: #059669;
  --mgb-emerald-dark: #047857;
  --mgb-emerald-light: #ECFDF5;
  --mgb-indigo: #4F46E5;
  --mgb-indigo-light: #EEF2FF;
  --mgb-border: #E2E8F0;
  --mgb-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
  --mgb-shadow-hover: 0 12px 28px -4px rgba(15, 23, 42, 0.12);
  --mgb-radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--mgb-bg);
  color: var(--mgb-text-body);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.75;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  color: var(--mgb-text-main);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

a {
  color: var(--mgb-emerald);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--mgb-emerald-dark);
}

.mgb-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.mgb-narrow {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.mgb-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mgb-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.mgb-nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.mgb-logo img {
  height: 46px;
  width: auto;
  display: block;
}

.mgb-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.mgb-nav a {
  color: var(--mgb-text-main);
  font-weight: 600;
  font-size: 15px;
}

.mgb-nav a:hover,
.mgb-nav a.active {
  color: var(--mgb-emerald);
}

.mgb-nav-cta {
  background: var(--mgb-emerald);
  color: #FFFFFF !important;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 14px !important;
  font-weight: 700 !important;
}

.mgb-nav-cta:hover {
  background: var(--mgb-emerald-dark);
}

/* Hero Section */
.mgb-hero {
  padding: 64px 0 52px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--mgb-border);
}

.mgb-hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.mgb-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--mgb-emerald-light);
  color: var(--mgb-emerald-dark);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
  border: 1px solid #A7F3D0;
}

.mgb-hero h1 {
  font-size: 40px;
  margin-bottom: 18px;
}

.mgb-hero p {
  font-size: 17.5px;
  color: var(--mgb-text-body);
  margin-bottom: 26px;
}

.mgb-btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.mgb-btn-primary {
  background: var(--mgb-emerald);
  color: #FFFFFF !important;
  padding: 13px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  display: inline-block;
}

.mgb-btn-primary:hover {
  background: var(--mgb-emerald-dark);
}

.mgb-btn-secondary {
  background: #FFFFFF;
  color: var(--mgb-text-main) !important;
  border: 1px solid var(--mgb-border);
  padding: 13px 24px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 15px;
  display: inline-block;
}

.mgb-btn-secondary:hover {
  border-color: var(--mgb-emerald);
  color: var(--mgb-emerald) !important;
}

/* Author Card */
.mgb-author-spotlight {
  background: var(--mgb-surface);
  border: 1px solid var(--mgb-border);
  border-radius: var(--mgb-radius);
  padding: 28px;
  box-shadow: var(--mgb-shadow);
}

.mgb-author-top {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 16px;
}

.mgb-author-top img {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--mgb-emerald-light);
}

.mgb-author-meta h3 {
  font-size: 20px;
  margin-bottom: 4px;
}

.mgb-author-meta span {
  font-size: 13px;
  font-weight: 700;
  color: var(--mgb-emerald);
  display: block;
}

.mgb-author-spotlight p {
  font-size: 15px;
  color: var(--mgb-text-body);
  margin-bottom: 16px;
}

/* Section Layouts */
.mgb-section {
  padding: 64px 0;
}

.mgb-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 32px;
}

.mgb-section-header h2 {
  font-size: 30px;
  margin-bottom: 6px;
}

/* Category Filter Bar & Search */
.mgb-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  align-items: center;
  justify-content: space-between;
}

.mgb-filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mgb-filter-btn {
  background: #FFFFFF;
  border: 1px solid var(--mgb-border);
  color: var(--mgb-text-body);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}

.mgb-filter-btn:hover,
.mgb-filter-btn.active {
  background: var(--mgb-emerald);
  color: #FFFFFF;
  border-color: var(--mgb-emerald);
}

.mgb-search-input {
  padding: 10px 16px;
  border: 1px solid var(--mgb-border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  min-width: 260px;
  background: #FFFFFF;
  color: var(--mgb-text-main);
}

.mgb-search-input:focus {
  outline: 2px solid var(--mgb-emerald);
  border-color: transparent;
}

/* Scalable Blog Post Grid */
.mgb-blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.mgb-blog-card {
  background: var(--mgb-surface);
  border: 1px solid var(--mgb-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--mgb-shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mgb-blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--mgb-shadow-hover);
}

.mgb-blog-card-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #0F172A;
  border-bottom: 1px solid var(--mgb-border);
}

.mgb-blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.mgb-blog-card:hover .mgb-blog-card-img img {
  transform: scale(1.02);
}

.mgb-blog-card-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.mgb-blog-card-title {
  font-size: 21px;
  margin-bottom: 12px;
  line-height: 1.35;
}

.mgb-blog-card-title a {
  color: var(--mgb-text-main);
}

.mgb-blog-card-title a:hover {
  color: var(--mgb-emerald);
}

.mgb-blog-card-excerpt {
  font-size: 15px;
  color: var(--mgb-text-body);
  margin-bottom: 20px;
  flex: 1;
}

.mgb-blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--mgb-border);
  font-size: 13px;
  color: var(--mgb-text-muted);
}

/* Topic Pillar Cards */
.mgb-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.mgb-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.mgb-card {
  background: var(--mgb-surface);
  border: 1px solid var(--mgb-border);
  border-radius: var(--mgb-radius);
  padding: 24px;
  box-shadow: var(--mgb-shadow);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mgb-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.mgb-card p {
  font-size: 14.5px;
  color: var(--mgb-text-body);
}

.mgb-post-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mgb-indigo);
  background: var(--mgb-indigo-light);
  padding: 4px 11px;
  border-radius: 6px;
  margin-bottom: 12px;
  width: fit-content;
}

.mgb-post-tag.emerald {
  color: var(--mgb-emerald-dark);
  background: var(--mgb-emerald-light);
}

/* Article Styling */
.mgb-article-header {
  padding: 56px 0 36px;
  background: #FFFFFF;
  border-bottom: 1px solid var(--mgb-border);
}

.mgb-article-header h1 {
  font-size: 38px;
  margin-bottom: 20px;
}

.mgb-byline-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--mgb-border);
  font-size: 14px;
  color: var(--mgb-text-muted);
}

.mgb-byline-bar img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.mgb-article-content {
  padding: 48px 0 72px;
}

.mgb-article-content h2 {
  font-size: 27px;
  margin: 44px 0 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--mgb-surface-alt);
}

.mgb-article-content h3 {
  font-size: 21px;
  margin: 30px 0 12px;
}

.mgb-article-content p {
  margin-bottom: 20px;
  font-size: 17.5px;
  color: #1E293B;
}

.mgb-article-content ul, .mgb-article-content ol {
  margin: 0 0 24px 24px;
}

.mgb-article-content li {
  margin-bottom: 10px;
  color: #1E293B;
}

.mgb-figure {
  margin: 32px 0;
  background: #FFFFFF;
  border: 1px solid var(--mgb-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--mgb-shadow);
}

.mgb-figure img {
  width: 100%;
  height: auto;
  display: block;
}

.mgb-figure figcaption {
  padding: 14px 20px;
  font-size: 13.5px;
  color: var(--mgb-text-muted);
  background: var(--mgb-surface-alt);
  border-top: 1px solid var(--mgb-border);
}

/* Tables */
.mgb-table-wrap {
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid var(--mgb-border);
  border-radius: 10px;
  background: #FFFFFF;
}

.mgb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.mgb-table th {
  background: #0F172A;
  color: #FFFFFF;
  text-align: left;
  padding: 14px 16px;
  font-weight: 700;
}

.mgb-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--mgb-border);
  color: var(--mgb-text-body);
}

.mgb-table tr:nth-child(even) td {
  background: #F8FAFC;
}

/* Interactive Calculator Widget */
.mgb-calculator {
  background: #FFFFFF;
  border: 2px solid var(--mgb-emerald);
  border-radius: 14px;
  padding: 32px;
  margin: 40px 0;
  box-shadow: 0 10px 30px -5px rgba(5, 150, 105, 0.12);
}

.mgb-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 20px;
}

.mgb-calc-input-group {
  margin-bottom: 16px;
}

.mgb-calc-input-group label {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 14px;
  color: var(--mgb-text-main);
  margin-bottom: 6px;
}

.mgb-calc-input-group input[type="range"] {
  width: 100%;
  accent-color: var(--mgb-emerald);
}

.mgb-calc-results {
  background: var(--mgb-surface-alt);
  border-radius: 10px;
  padding: 22px;
  border: 1px solid var(--mgb-border);
}

.mgb-stat-box {
  background: #FFFFFF;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--mgb-border);
  margin-bottom: 12px;
}

.mgb-stat-label {
  font-size: 12.5px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--mgb-text-muted);
}

.mgb-stat-val {
  font-size: 22px;
  font-weight: 800;
  color: var(--mgb-text-main);
}

/* Callout Box */
.mgb-callout {
  background: var(--mgb-emerald-light);
  border-left: 4px solid var(--mgb-emerald);
  padding: 22px 24px;
  border-radius: 0 10px 10px 0;
  margin: 28px 0;
}

/* Footer */
.mgb-footer {
  background: #0F172A;
  color: #94A3B8;
  padding: 56px 0 40px;
  margin-top: 64px;
  font-size: 14.5px;
}

.mgb-footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 36px;
}

.mgb-footer h4 {
  color: #FFFFFF;
  font-size: 16px;
  margin-bottom: 14px;
}

.mgb-footer a {
  color: #CBD5E1;
}

.mgb-footer a:hover {
  color: #34D399;
}

@media (max-width: 960px) {
  .mgb-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 820px) {
  .mgb-hero-grid,
  .mgb-blog-grid,
  .mgb-grid-4,
  .mgb-grid-2,
  .mgb-calc-grid,
  .mgb-footer-grid {
    grid-template-columns: 1fr;
  }
  .mgb-hero h1, .mgb-article-header h1 {
    font-size: 30px;
  }
}