@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

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

:root {
  --navy-900: #081629;
  --navy-800: #0E213E;
  --navy-700: #152D52;
  --navy-600: #1E3C6A;
  --navy-500: #476E90;
  --navy-400: #6B91B0;
  --navy-300: #94B2CC;
  --navy-200: #B3C9E0;
  --navy-100: #D9E4F0;
  --navy-50:  #F0F4FA;
  --electric: #7F00FF;
  --mint:     #00F0D1;
  --sky:      #57C1EB;
  --offwhite: #F9FAFB;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--offwhite);
  color: var(--navy-800);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
nav {
  background: var(--navy-900);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

nav a.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: #fff;
  text-decoration: none;
  letter-spacing: -0.02em;
}

nav a.logo span { color: var(--mint); }

nav a.cta {
  background: var(--electric);
  color: #fff;
  text-decoration: none;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: opacity 0.2s;
}

nav a.cta:hover { opacity: 0.85; }

/* Article container */
.article-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
}

/* Breadcrumb */
.breadcrumb {
  font-size: 0.8rem;
  color: var(--navy-500);
  margin-bottom: 2rem;
}

.breadcrumb a { color: var(--navy-500); text-decoration: none; }
.breadcrumb a:hover { color: var(--electric); }
.breadcrumb span { margin: 0 0.4rem; }

/* Article header */
.article-header { margin-bottom: 2.5rem; }

.article-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--electric);
  background: rgba(127, 0, 255, 0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 99px;
  margin-bottom: 1rem;
}

.article-header h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--navy-900);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--navy-500);
  flex-wrap: wrap;
}

.article-meta .sep { color: var(--navy-300); }

.article-meta .author { font-weight: 600; color: var(--navy-700); }

/* Lead paragraph */
.lead {
  font-size: 1.15rem;
  color: var(--navy-700);
  line-height: 1.75;
  border-left: 3px solid var(--mint);
  padding-left: 1.25rem;
  margin-bottom: 2.5rem;
}

/* Article body */
.article-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-900);
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.01em;
}

.article-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy-800);
  margin: 1.75rem 0 0.75rem;
}

.article-body p { margin-bottom: 1.25rem; }

.article-body ul, .article-body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.article-body li { margin-bottom: 0.5rem; }

.article-body a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 0, 255, 0.25);
}

.article-body a:hover { border-color: var(--electric); }

/* Highlight box */
.highlight {
  background: linear-gradient(135deg, rgba(127,0,255,0.06), rgba(0,240,209,0.06));
  border: 1px solid rgba(127,0,255,0.12);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}

.highlight strong { color: var(--navy-900); }

/* Stat callout */
.stat-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.stat-item {
  background: #fff;
  border: 1px solid var(--navy-100);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: center;
  box-shadow: 0 1px 4px rgba(8,22,41,0.05);
}

.stat-item .value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--electric);
  display: block;
}

.stat-item .label {
  font-size: 0.8rem;
  color: var(--navy-500);
  margin-top: 0.25rem;
}

/* Comparison table */
.table-wrap { overflow-x: auto; margin: 2rem 0; border-radius: 12px; border: 1px solid var(--navy-100); }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; background: #fff; }

th {
  background: var(--navy-900);
  color: #fff;
  padding: 0.85rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--navy-50);
  color: var(--navy-700);
  vertical-align: top;
}

tr:last-child td { border-bottom: none; }
tr:nth-child(even) td { background: var(--navy-50); }

td.good { color: #059669; font-weight: 600; }
td.neutral { color: var(--sky); font-weight: 600; }

/* FAQ */
.faq { margin: 3rem 0; }

.faq h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 1.5rem;
}

.faq-item {
  border: 1px solid var(--navy-100);
  border-radius: 10px;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: #fff;
}

.faq-q {
  font-weight: 600;
  padding: 1rem 1.25rem;
  color: var(--navy-800);
  font-size: 0.95rem;
}

.faq-a {
  padding: 0 1.25rem 1rem;
  color: var(--navy-600);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* CTA block */
.cta-block {
  background: var(--navy-900);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  text-align: center;
  margin: 3rem 0;
}

.cta-block h3 {
  font-family: 'Space Grotesk', sans-serif;
  color: #fff;
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.cta-block p { color: var(--navy-300); margin-bottom: 1.5rem; font-size: 0.95rem; }

.cta-block a {
  display: inline-block;
  background: var(--electric);
  color: #fff;
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  transition: opacity 0.2s;
  border: none;
}

.cta-block a:hover { opacity: 0.85; }

/* Footer */
footer {
  background: var(--navy-900);
  color: var(--navy-400);
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
}

footer a { color: var(--navy-300); text-decoration: none; }
footer a:hover { color: #fff; }

@media (max-width: 600px) {
  .article-wrap { padding: 2rem 1rem 4rem; }
  .stat-box { grid-template-columns: 1fr 1fr; }
}