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

body {
  background: #0a0a0f;
  color: rgba(255, 255, 255, 0.76);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.nav {
  display: flex;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.35);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: rgba(255, 255, 255, 0.65);
}

.nav span {
  color: rgba(255, 255, 255, 0.18);
}

.meta {
  color: rgba(255, 255, 255, 0.32);
  font-size: 0.8rem;
  margin-bottom: 0.75rem;
}

h1 {
  color: rgba(255, 255, 255, 0.95);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 720;
  letter-spacing: -0.04em;
  line-height: 1.08;
  max-width: 720px;
}

.dek {
  color: rgba(255, 255, 255, 0.52);
  font-size: 1.12rem;
  line-height: 1.65;
  margin-top: 1.25rem;
  max-width: 700px;
}

.author {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
  margin-top: 2rem;
  padding: 1rem 0;
}

.author a {
  color: rgba(130, 206, 212, 0.88);
  text-decoration: none;
}

article {
  margin-top: 3rem;
}

article h2 {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.45rem;
  font-weight: 680;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 2.5rem 0 1rem;
}

article h3 {
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.08rem;
  font-weight: 650;
  margin: 1.9rem 0 0.6rem;
}

article p {
  margin: 0 0 1.2rem;
}

article ul,
article ol {
  margin: 0 0 1.4rem 1.25rem;
}

article li {
  margin-bottom: 0.55rem;
}

strong {
  color: rgba(255, 255, 255, 0.88);
  font-weight: 650;
}

.note {
  background: rgba(130, 206, 212, 0.055);
  border: 1px solid rgba(130, 206, 212, 0.18);
  border-radius: 10px;
  margin: 1.8rem 0;
  padding: 1.1rem 1.2rem;
}

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

.article-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 3rem;
  padding-top: 1.5rem;
}

.article-footer a {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.9rem;
  text-decoration: none;
}

.article-footer a:hover {
  color: rgba(255, 255, 255, 0.7);
}

.blog-list {
  margin-top: 2.25rem;
}

.blog-card {
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  display: block;
  padding: 1.65rem 0;
  text-decoration: none;
}

.blog-card:hover h2 {
  color: rgba(130, 206, 212, 0.92);
}

.blog-card h2 {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  line-height: 1.35;
  margin: 0 0 0.45rem;
}

.blog-card p {
  color: rgba(255, 255, 255, 0.46);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

.blog-card .blog-meta {
  color: rgba(255, 255, 255, 0.28);
  font-size: 0.78rem;
  margin-top: 0.55rem;
}

@media (max-width: 640px) {
  .page {
    padding-top: 2rem;
  }

  .article-footer {
    display: block;
  }

  .article-footer a {
    display: block;
    margin-bottom: 0.75rem;
  }
}