:root {
  --bg: #fcfcfc;
  --surface: #ffffff;
  --line: #e9e9e9;
  --text-main: #161616;
  --text-muted: #666666;
  --text-light: #8a8a8a;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text-main);
  background: var(--bg);
}

.page {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: 28px 20px 64px;
}

.site-header {
  margin-bottom: 44px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.header-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 0.96rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-main);
}

.menu {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.menu a:hover {
  color: var(--text-main);
}

.brand:focus-visible,
.menu a:focus-visible,
.article-link:focus-visible,
.post a:focus-visible,
.back-link:focus-visible {
  outline: 2px solid var(--text-main);
  outline-offset: 2px;
  border-radius: 6px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.social-link svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.header-meta {
  margin-top: 18px;
  display: grid;
  gap: 8px;
}

.meta-item {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

.meta-item strong {
  margin-right: 8px;
  color: var(--text-main);
  font-weight: 600;
}

.intro h1 {
  margin: 0;
  font-size: clamp(1.6rem, 4.2vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.intro p {
  margin: 10px 0 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.articles-list {
  margin-top: 28px;
}

.articles-list ul {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.articles-list li + li {
  border-top: 1px solid var(--line);
}

.article-link {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  color: inherit;
  text-decoration: none;
}

.article-link:hover .article-title {
  text-decoration: underline;
}

.article-link time {
  font-size: 0.88rem;
  color: var(--text-light);
}

.article-title {
  font-size: 1rem;
  font-weight: 500;
}

.article-description {
  margin-top: 4px;
  color: var(--text-muted);
  line-height: 1.55;
  font-size: 0.94rem;
}

.empty {
  margin: 12px 2px 0;
  color: var(--text-light);
  font-size: 0.9rem;
}

.post {
  margin-top: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px 20px 18px;
}

.post time {
  color: var(--text-light);
  font-size: 0.88rem;
}

.post h1 {
  margin: 8px 0 16px;
  font-size: clamp(1.55rem, 3.8vw, 2.1rem);
  line-height: 1.25;
}

.post p {
  margin: 0 0 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

.post h2 {
  margin: 18px 0 10px;
  font-size: 1.08rem;
}

.post ul {
  margin: 0 0 14px;
  padding-left: 20px;
  color: var(--text-muted);
}

.post li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.post a {
  color: inherit;
}

.back-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--text-muted);
  text-decoration: none;
}

.back-link:hover {
  color: var(--text-main);
}

@media (max-width: 640px) {
  .page {
    padding: 22px 16px 52px;
  }

  .header-top {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .article-link {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}