:root {
  --page-width: 1040px;
  --content-width: 830px;
  --sidebar-width: 210px;

  --bg: #ffffff;
  --text: #171717;
  --muted: #737373;
  --line: #e5e5e5;
  --soft: #fafafa;

  --radius: 10px;
  --font-main: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page {
  width: min(var(--page-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.site-title {
  font-size: 24px;
  font-weight: 760;
  line-height: 1.1;
  letter-spacing: -0.045em;
}

.site-title span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--muted);
  font-size: 14px;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, var(--content-width)) var(--sidebar-width);
  gap: 48px;
  align-items: start;
  padding-top: 24px;
}

.content {
  min-width: 0;
}

.post {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.post:first-child {
  padding-top: 0;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
}

.post-title {
  margin: 0 0 8px;
  font-size: 23px;
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.post-body {
  max-width: 62ch;
  color: #404040;
}

.post-body p {
  margin: 0 0 10px;
}

figure {
  width: min(100%, 420px);
  margin: 14px 0 10px;
}

figure img {
  border-radius: var(--radius);
}

figure figcaption {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.post-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

.sidebar {
  position: sticky;
  top: 20px;
}

.sidebar-block {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.sidebar-block:first-child {
  padding-top: 0;
}

.sidebar-block h2 {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plain-list {
  display: grid;
  gap: 6px;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  list-style: none;
}

.Calendar {
  width: 100%;
  border-collapse: collapse;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.Calendar th {
  padding: 3px 0 8px;
  color: var(--text);
  font-weight: 600;
}

.Calendar tr.Navigation td {
  text-align: center;
}

.Calendar td {
  width: 14.2%;
  padding: 4px 0;
  text-align: right;
}

.Calendar a {
  color: var(--text);
  font-weight: 750;
}

.Calendar .active {
  background: var(--text);
  color: #ffffff;
}

.pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 14px;
}

.pagination a,
.pagination b {
  padding: 6px 9px;
  border-radius: 999px;
}

.pagination b {
  background: var(--text);
  color: #ffffff;
}

@media (max-width: 820px) {
  .layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .sidebar-block {
    padding-top: 0;
  }
}

@media (max-width: 620px) {
  .page {
    width: min(100% - 26px, var(--page-width));
    padding-top: 22px;
  }

  .site-header {
    display: block;
  }

  .site-nav {
    margin-top: 14px;
    gap: 10px;
  }

  .post {
    padding: 18px 0;
  }

  .post-title {
    font-size: 21px;
  }

  .sidebar {
    grid-template-columns: 1fr;
    gap: 0;
  }
}