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

:root {
  --bg:        #111216;
  --panel:     #1a1c22;
  --border:    rgba(255,255,255,0.08);
  --text:      #e8e6e1;
  --muted:     rgba(232,230,225,0.55);
  --orange:    #f26b1a;
  --orange-lt: rgba(242,107,26,0.15);
  --radius:    10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

/* ── NAV ── */
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: rgba(17,18,22,0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.blog-nav-brand {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
}

.blog-nav-brand span {
  font-weight: 400;
  color: var(--muted);
}

.blog-nav-links {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.blog-nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(232,230,225,0.6);
  text-decoration: none;
  transition: color 0.15s;
}

.blog-nav-links a:hover { color: var(--text); }

/* ── CONTENT WRAP ── */
.blog-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 3.5rem 2rem 5rem;
}

/* ── ARTICLE HEADER ── */
.blog-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: var(--orange-lt);
  border: 1px solid rgba(242,107,26,0.3);
  border-radius: 20px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 1.25rem;
}

.blog-title {
  font-size: clamp(1.625rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.875rem;
}

.blog-meta {
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
}

.blog-intro {
  font-size: 1.0625rem;
  color: rgba(232,230,225,0.8);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  border-left: 3px solid var(--orange);
  padding-left: 1.125rem;
}

/* ── BODY TYPOGRAPHY ── */
.blog-wrap h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin: 2.5rem 0 0.875rem;
  letter-spacing: -0.01em;
}

.blog-wrap p {
  font-size: 0.9375rem;
  color: rgba(232,230,225,0.82);
  margin-bottom: 1.125rem;
}

.blog-wrap ul,
.blog-wrap ol {
  padding-left: 1.375rem;
  margin-bottom: 1.25rem;
}

.blog-wrap li {
  font-size: 0.9375rem;
  color: rgba(232,230,225,0.82);
  margin-bottom: 0.625rem;
  line-height: 1.65;
}

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

.blog-wrap a { color: var(--orange); text-decoration: none; }
.blog-wrap a:hover { text-decoration: underline; }

/* ── TABLES ── */
.zone-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 1.25rem 0 2rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.zone-table thead tr {
  background: var(--panel);
}

.zone-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.zone-table td {
  padding: 0.75rem 1rem;
  color: rgba(232,230,225,0.82);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.55;
}

.zone-table tbody tr { background: var(--bg); }
.zone-table tbody tr:nth-child(even) { background: rgba(255,255,255,0.025); }
.zone-table tbody tr:last-child td { border-bottom: none; }

/* ── RISK BADGES ── */
.risk-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  white-space: nowrap;
}

.risk-high  { background: rgba(255,59,48,0.15);  color: #ff6b6b; }
.risk-med   { background: rgba(255,204,0,0.15);   color: #ffd60a; }
.risk-low   { background: rgba(52,199,89,0.15);   color: #34c759; }

/* ── CALLOUT ── */
.callout {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}

.callout.orange {
  border-left-color: #f26b1a;
  background: rgba(242,107,26,0.06);
  border-color: rgba(242,107,26,0.2);
}

.callout-title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.625rem;
}

.callout p {
  font-size: 0.875rem;
  color: rgba(232,230,225,0.78);
  margin-bottom: 0;
  line-height: 1.65;
}

/* ── CTA BLOCK ── */
.cta-block {
  background: var(--panel);
  border: 1px solid rgba(242,107,26,0.25);
  border-radius: 14px;
  padding: 2rem;
  margin: 3rem 0 1.5rem;
  text-align: center;
}

.cta-block h3 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.cta-block p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.cta-btn {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: var(--orange);
  text-decoration: none;
  padding: 0.7rem 1.75rem;
  border-radius: var(--radius);
  transition: background 0.15s;
}

.cta-btn:hover { background: #d95e15; text-decoration: none; }

/* ── BLOG INDEX — POST GRID ── */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.post-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.375rem;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, transform 0.15s;
}

.post-card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.post-card-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.5rem;
}

.post-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.post-card-desc {
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .blog-nav { padding: 0.875rem 1.25rem; }
  .blog-wrap { padding: 2.5rem 1.25rem 4rem; }
  .zone-table { font-size: 0.8125rem; display: block; overflow-x: auto; }
  .post-grid { grid-template-columns: 1fr; }
}