:root {
  --paper: #F4F6F1;
  --ink: #1E2420;
  --leash: #2A4F8F;
  --ball: #D7E35A;
  --grass: #5F715E;
  --line: #D6DDD3;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, "PT Serif", "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.7;
}

.wrap {
  max-width: 38rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

a { color: var(--leash); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--leash); outline-offset: 2px; border-radius: 2px; }

/* Шапка */
.site-head {
  display: flex;
  align-items: flex-end;
  gap: 1.1rem;
  margin-bottom: 2.75rem;
}
.dog { width: 7.5rem; height: auto; flex: none; }
.site-title {
  margin: 0;
  font-size: 2.4rem;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.site-title a { color: inherit; text-decoration: none; }
.tagline { margin: 0.35rem 0 0; color: var(--grass); font-size: 1rem; }
.site-nav { margin-top: 0.5rem; font-family: var(--sans); font-size: 0.95rem; }
.site-nav a { margin-right: 1rem; }

/* Список записей */
.intro { margin: 0 0 2rem; }
.posts { list-style: none; margin: 0; padding: 0; }
.posts li { padding: 1.15rem 0; border-top: 1px solid var(--line); }

.posts time, .meta { font-family: var(--sans); font-size: 0.85rem; color: var(--grass); }
.posts h2 { margin: 0.15rem 0 0.3rem; font-size: 1.35rem; line-height: 1.3; }
.posts h2 a {
  color: var(--ink);
  text-decoration: none;
  background: linear-gradient(transparent 62%, var(--ball) 62%) no-repeat;
  background-size: 0 100%;
  transition: background-size 0.25s ease;
}
.posts h2 a:hover, .posts h2 a:focus-visible { background-size: 100% 100%; }
.posts p { margin: 0; }

/* Запись */
article h1 { margin: 0 0 0.35rem; font-size: 2rem; line-height: 1.2; }
article .meta { margin: 0 0 1.75rem; }
article h2 { margin: 2.2rem 0 0.6rem; font-size: 1.25rem; line-height: 1.3; }
article ul, article ol { padding-left: 1.3rem; }
article li { margin-bottom: 0.35rem; }
mark { background: var(--ball); color: var(--ink); padding: 0 0.15em; }
.note {
  margin: 2rem 0;
  padding: 0.9rem 1.1rem;
  border-left: 4px solid var(--ball);
  background: #fff;
}
.back { margin-top: 2.5rem; font-family: var(--sans); font-size: 0.95rem; }

/* Подвал */
.site-foot {
  margin-top: 3.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--grass);
}

@media (max-width: 30rem) {
  .site-head { align-items: center; }
  .dog { width: 5.5rem; }
  .site-title { font-size: 1.9rem; }
  article h1 { font-size: 1.65rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}