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

:root {
  --bg: #0b0f14;
  --fg: #e7edf5;
  --muted: #8e9cad;
  --primary: #207fdf;
  --card: rgba(26,31,38,0.7);
  --line: rgba(255,255,255,0.08);
}

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

body {
  font-family: 'Manrope', -apple-system, sans-serif;
  background: radial-gradient(circle at 50% 0%, rgba(32,127,223,0.1) 0%, transparent 55%), #0b0f14;
  color: #e7edf5;
  line-height: 1.75;
  min-height: 100vh;
}

.blog-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* ── Header ── */
.blog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 40px;
}

.blog-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  color: #e7edf5;
  text-decoration: none;
}

.blog-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid #207fdf;
  flex-shrink: 0;
}

.blog-try-btn {
  background: linear-gradient(180deg, rgba(32,127,223,0.9), rgba(24,103,185,0.9));
  color: #fff;
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-weight: 500;
}

/* ── Article meta ── */
.blog-meta {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
  display: flex;
  gap: 16px;
}

/* ── Typography ── */
h1 {
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

h2 {
  font-size: clamp(20px, 3.5vw, 26px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 44px 0 14px;
  color: #e7edf5;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 28px 0 10px;
  color: #c8d5e3;
}

p {
  margin-bottom: 20px;
  font-size: 16px;
  color: #d0dae6;
  line-height: 1.8;
}

.lead-p {
  font-size: 18px;
  color: #c0d0e0;
  margin-bottom: 32px;
  line-height: 1.7;
}

strong { color: #e7edf5; font-weight: 600; }

em { font-style: italic; color: #b8cad8; }

blockquote {
  border-left: 3px solid #207fdf;
  margin: 28px 0;
  padding: 12px 20px;
  background: rgba(32,127,223,0.08);
  border-radius: 0 10px 10px 0;
  font-size: 15px;
  color: #b8cad8;
  font-style: italic;
}

/* ── Article image placeholder ── */
.article-img-wrap {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(32,127,223,0.2), rgba(99,176,255,0.08));
  border: 1px solid var(--line);
  margin: 24px 0 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 13px;
}

/* ── Highlight box ── */
.highlight-box {
  background: rgba(32,127,223,0.1);
  border: 1px solid rgba(32,127,223,0.25);
  border-radius: 12px;
  padding: 18px 20px;
  margin: 28px 0;
}

.highlight-box p { margin: 0; color: #b8ccd8; font-size: 15px; }

/* ── CTA ── */
.cta-block {
  background: linear-gradient(135deg, rgba(32,127,223,0.18), rgba(32,127,223,0.06));
  border: 1px solid rgba(32,127,223,0.3);
  border-radius: 16px;
  padding: 28px 24px;
  margin: 48px 0;
  text-align: center;
}

.cta-block h3 { margin: 0 0 10px; color: #e7edf5; font-size: 20px; }
.cta-block p { color: #8e9cad; font-size: 14px; margin-bottom: 18px; }
.cta-block a {
  background: linear-gradient(180deg, rgba(32,127,223,0.95), rgba(24,103,185,0.95));
  color: #fff;
  border-radius: 999px;
  padding: 14px 32px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
}

/* ── FAQ ── */
.faq-section { margin: 48px 0 0; }
.faq-section h2 { margin-top: 0; }

.faq-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 8px;
  background: rgba(26,31,38,0.5);
  overflow: hidden;
}

.faq-item summary {
  padding: 14px 16px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #e7edf5;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 18px; color: var(--muted); margin-left: 12px; flex-shrink: 0; }
.faq-item[open] summary::after { content: '−'; }

.faq-item p {
  margin: 0;
  padding: 2px 16px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

/* ── Footer ── */
.blog-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

.blog-footer a { color: #207fdf; text-decoration: none; }

/* ── Related articles ── */
.related-articles {
  margin: 40px 0;
  padding: 18px 20px;
  background: rgba(26,31,38,0.5);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.related-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 10px !important;
}

.related-articles a {
  display: block;
  color: #207fdf;
  font-size: 14px;
  text-decoration: none;
  padding: 4px 0;
  line-height: 1.5;
}

.related-articles a:hover { text-decoration: underline; }

@media (max-width: 480px) {
  .blog-wrap { padding: 16px 14px 60px; }
  h1 { font-size: 24px; }
  h2 { font-size: 19px; margin-top: 36px; }
  p, .lead-p { font-size: 15px; }
}