:root {
  --bg: #050608;
  --panel: #0b1018;
  --panel-2: #0d141f;
  --line: #1b2a40;
  --text: #e7edf8;
  --muted: #a6b8d1;
  --blue: #0f86ff;
  --blue-soft: rgba(15, 134, 255, 0.18);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Sora", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 16% -8%, rgba(22, 94, 255, 0.19), transparent 40%),
    radial-gradient(circle at 84% 8%, rgba(15, 123, 255, 0.13), transparent 30%),
    var(--bg);
  overflow-x: hidden;
  min-height: 100vh;
  min-height: 100dvh;
}

.mega-header,
.uf-footer {
  box-sizing: border-box;
}

.blog-page {
  width: min(1480px, calc(100% - 0.9rem));
  margin: 0 auto 1.3rem;
  display: grid;
  gap: 0.9rem;
}

.blog-hero {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1rem;
  background:
    radial-gradient(circle at 50% 100%, rgba(15, 123, 255, 0.2), transparent 48%),
    repeating-linear-gradient(
      to right,
      transparent 0,
      transparent 62px,
      rgba(255, 255, 255, 0.02) 63px,
      transparent 64px
    ),
    linear-gradient(160deg, rgba(15, 22, 34, 0.94), rgba(7, 10, 16, 0.98));
}

.blog-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.83rem;
}

.blog-breadcrumbs a {
  color: #8dc6ff;
  text-decoration: none;
}

.blog-hero h1 {
  margin: 0.75rem 0 0;
  font-size: clamp(1.55rem, 8.5vw, 4rem);
  line-height: 1.08;
  color: #f4f8ff;
}

.blog-hero p {
  margin: 0.62rem 0 0;
  color: var(--muted);
  line-height: 1.62;
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  max-width: 980px;
}

.blog-meta {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.blog-meta span {
  border: 1px solid rgba(67, 146, 255, 0.35);
  background: rgba(16, 32, 53, 0.5);
  color: #d6e8ff;
  border-radius: 999px;
  padding: 0.42rem 0.66rem;
  font-size: 0.81rem;
}

.blog-hero-media {
  margin: 0.85rem 0 0;
  border: 1px solid rgba(68, 147, 255, 0.35);
  border-radius: 16px;
  overflow: hidden;
  background: rgba(8, 13, 22, 0.85);
}

.blog-hero-media img {
  width: 100%;
  height: clamp(220px, 34vw, 420px);
  object-fit: cover;
  object-position: center;
  display: block;
  filter: saturate(0.95) contrast(1.05);
}

.blog-hero-media figcaption {
  padding: 0.55rem 0.72rem;
  border-top: 1px solid rgba(68, 147, 255, 0.2);
  color: #b0c4de;
  font-size: 0.8rem;
}

.blog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.blog-toc-wrap {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(12, 16, 24, 0.92), rgba(9, 13, 21, 0.96));
  overflow: hidden;
}

.blog-toc-header {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(64, 146, 255, 0.2);
  background: rgba(10, 24, 40, 0.55);
  color: #edf5ff;
  text-align: left;
  padding: 0.74rem 0.88rem;
  font-weight: 700;
  font-size: 0.93rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.blog-toc {
  margin: 0;
  padding: 0.6rem 0.88rem 0.75rem;
  display: grid;
  gap: 0.35rem;
}

.blog-toc a {
  text-decoration: none;
  color: #c1d7f4;
  font-size: 0.88rem;
  line-height: 1.4;
}

.blog-toc a:hover,
.blog-toc a.active {
  color: #76b8ff;
}

.blog-article {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(11, 16, 24, 0.95), rgba(7, 10, 16, 0.98));
  padding: 1rem;
}

.blog-article p,
.blog-article li {
  color: #d7e3f4;
  font-size: clamp(1rem, 1.25vw, 1.08rem);
  line-height: 1.78;
}

.blog-article h2 {
  margin: 1.7rem 0 0.6rem;
  font-size: clamp(1.34rem, 2.1vw, 2rem);
  color: #f0f6ff;
  scroll-margin-top: 100px;
}

.blog-article h3 {
  margin: 1.05rem 0 0.4rem;
  font-size: clamp(1.07rem, 1.4vw, 1.34rem);
  color: #e6f0ff;
}

.blog-article ul,
.blog-article ol {
  margin: 0.45rem 0 0.8rem;
  padding-left: 1.1rem;
}

.section-divider {
  border: 0;
  border-top: 1px solid rgba(64, 146, 255, 0.2);
  margin: 1.3rem 0;
}

.callout {
  border: 1px solid rgba(66, 145, 255, 0.35);
  border-left-width: 3px;
  border-radius: 14px;
  padding: 0.75rem;
  margin: 0.8rem 0;
  background: rgba(13, 30, 49, 0.4);
}

.callout h4 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
  color: #88c3ff;
}

.callout p {
  margin: 0;
}

.contextual-cta {
  margin: 1.2rem 0;
  border: 1px solid rgba(76, 154, 255, 0.45);
  border-radius: 16px;
  padding: 0.9rem;
  background: linear-gradient(165deg, rgba(12, 22, 35, 0.9), rgba(8, 12, 19, 0.97));
}

.contextual-cta h3,
.final-cta h3,
.author-block h3,
.related h2,
.faq h2 {
  margin: 0;
}

.contextual-cta p,
.final-cta p,
.author-block p {
  margin: 0.45rem 0 0;
}

.soft-actions {
  margin-top: 0.7rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.soft-actions a {
  text-decoration: none;
  color: #e8f2ff;
  background: linear-gradient(140deg, rgba(16, 62, 124, 0.9), rgba(10, 22, 44, 0.95));
  border: 1px solid rgba(26, 137, 255, 0.6);
  border-radius: 999px;
  padding: 0.5rem 0.84rem;
  font-size: 0.86rem;
  font-weight: 700;
}

.faq {
  margin-top: 1.2rem;
}

.faq details {
  border: 1px solid rgba(58, 141, 255, 0.3);
  border-radius: 12px;
  background: rgba(10, 20, 34, 0.45);
  padding: 0.62rem 0.72rem;
}

.faq details + details {
  margin-top: 0.48rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: #eef5ff;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq p {
  margin: 0.45rem 0 0;
}

.related {
  margin-top: 1.2rem;
}

.related-grid {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
}

.related-card {
  border: 1px solid rgba(58, 140, 255, 0.28);
  border-radius: 14px;
  padding: 0.78rem;
  text-decoration: none;
  color: inherit;
  background: rgba(9, 15, 24, 0.8);
}

.related-card h3 {
  margin: 0;
  font-size: 1rem;
  color: #edf4ff;
}

.related-card p {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  color: #aec0d8;
  line-height: 1.6;
}

.final-cta,
.author-block {
  margin-top: 1.2rem;
  border: 1px solid rgba(58, 141, 255, 0.3);
  border-radius: 16px;
  padding: 0.9rem;
  background: linear-gradient(160deg, rgba(11, 16, 24, 0.94), rgba(8, 12, 19, 0.98));
}

.author-brand {
  margin-top: 0.7rem;
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.author-brand img {
  width: 70px;
  height: 70px;
  border-radius: 12px;
  object-fit: contain;
  border: 1px solid rgba(78, 154, 255, 0.38);
  background: rgba(8, 13, 20, 0.9);
}

.author-signals {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.author-signals span {
  border: 1px solid rgba(64, 146, 255, 0.35);
  border-radius: 999px;
  padding: 0.35rem 0.6rem;
  font-size: 0.78rem;
  color: #bfd8f5;
  background: rgba(14, 30, 49, 0.45);
}

@media (min-width: 900px) {
  .blog-page {
    width: min(1600px, calc(100% - 1.8rem));
    gap: 1rem;
  }

  .blog-hero {
    padding: 1.25rem;
  }

  .blog-meta {
    grid-template-columns: repeat(4, minmax(0, max-content));
  }

  .blog-layout {
    grid-template-columns: 290px minmax(0, 1fr);
    align-items: start;
  }

  .blog-toc-wrap {
    position: sticky;
    top: 16px;
  }

  .blog-toc-header {
    pointer-events: none;
  }

  .blog-toc {
    display: grid !important;
  }

  .related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}