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

:root {
  --ink: #0A0A0F;
  --surface: #13131A;
  --lift: #1C1C28;
  --edge: #2A2A3D;
  --accent: #5B6BF8;
  --accent2: #7B8BFF;
  --text: #E8E8F0;
  --muted: #6B6B88;
}

html { scroll-behavior: smooth; }

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

.blog-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 56px;
  border-bottom: 1px solid var(--edge);
  position: sticky;
  top: 0;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.blog-nav a { text-decoration: none; color: var(--muted); font-size: 14px; }
.blog-nav a:hover { color: var(--text); }
.blog-nav-logo { display: flex; align-items: center; }

.blog-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

.blog-meta {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 1rem;
}

.blog-meta time { color: var(--accent2); }

.blog-article h1 {
  font-family: 'Cal Sans', sans-serif;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.03em;
  margin-bottom: 1rem;
}

.blog-lead {
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.blog-toc {
  background: var(--surface);
  border: 1px solid var(--edge);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
}

.blog-toc h2 {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.blog-toc ol {
  padding-left: 1.25rem;
  margin: 0;
}

.blog-toc li { margin-bottom: 0.35rem; }
.blog-toc a { color: var(--accent2); text-decoration: none; font-size: 14px; }
.blog-toc a:hover { text-decoration: underline; }

.blog-content h2 {
  font-family: 'Cal Sans', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  margin: 2.5rem 0 0.75rem;
  scroll-margin-top: 5rem;
}

.blog-content h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 1.75rem 0 0.5rem;
  color: var(--text);
}

.blog-content p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 1rem;
}

.blog-content ul,
.blog-content ol {
  color: var(--muted);
  font-size: 15px;
  margin: 0 0 1rem 1.25rem;
}

.blog-content li { margin-bottom: 0.4rem; }

.blog-content a { color: var(--accent2); }

.blog-content strong { color: var(--text); font-weight: 600; }

.blog-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.25rem 0 1.5rem;
  font-size: 14px;
}

.blog-table th,
.blog-table td {
  border: 1px solid var(--edge);
  padding: 10px 12px;
  text-align: left;
}

.blog-table th {
  background: var(--lift);
  color: var(--text);
  font-weight: 600;
}

.blog-table td { color: var(--muted); }

.blog-callout {
  background: rgba(91, 107, 248, 0.08);
  border: 1px solid rgba(91, 107, 248, 0.25);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}

.blog-callout p:last-child { margin-bottom: 0; }

.blog-faq {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--edge);
}

.blog-faq > h2 {
  font-family: 'Cal Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.blog-faq-item {
  border: 1px solid var(--edge);
  border-radius: 10px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.blog-faq-item h3 {
  font-size: 15px;
  font-weight: 600;
  padding: 1rem 1.25rem;
  background: var(--surface);
  margin: 0;
}

.blog-faq-item p {
  padding: 0 1.25rem 1rem;
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.blog-cta {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--lift);
  border: 1px solid var(--edge);
  border-radius: 12px;
  text-align: center;
}

.blog-cta h2 {
  font-family: 'Cal Sans', sans-serif;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.blog-cta p {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 1rem;
}

.blog-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 1.25rem;
  height: 40px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.blog-cta-btn:hover { background: var(--accent2); }

.blog-footer {
  border-top: 1px solid var(--edge);
  padding: 2rem;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.blog-footer a { color: var(--muted); margin: 0 0.4rem; }

.blog-disclaimer {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2rem;
  line-height: 1.6;
}