:root {
  --paper: #fbfaf4;
  --ink: #34352f;
  --green: #90a959;
  --green-dark: #486428;
  --muted: #75776d;
  --rule: #dedfd4;
  --serif: "PT Serif", Georgia, "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--serif);
  font-size: 20px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  color: var(--paper);
  background: var(--green-dark);
}

a {
  color: var(--green-dark);
  text-decoration-color: var(--green);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

a:hover {
  color: var(--green);
}

a:focus-visible {
  outline: 2px solid var(--green-dark);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.55rem;
  color: var(--paper);
  background: var(--green-dark);
  font-size: 0.8rem;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  width: min(100% - 48px, 700px);
  margin: 0 auto;
}

.site-header {
  padding: clamp(2.8rem, 8vw, 5rem) 0 2rem;
}

.site-name {
  display: block;
  width: max-content;
  color: var(--ink);
  font-size: clamp(2.25rem, 6vw, 3rem);
  line-height: 1;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.site-name:hover {
  color: var(--ink);
}

.home-page {
  max-width: 620px;
  padding: 0.2rem 0 1.25rem;
}

.home-page p {
  margin: 0 0 1.2rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-end {
  margin-top: 1.2rem;
  padding-bottom: 3.5rem;
  border-top: 1px solid var(--rule);
}

.content-page {
  min-height: 60vh;
  padding: 0.8rem 0 3rem;
}

.page-title,
.post-title {
  margin: 0 0 1rem;
  color: var(--green-dark);
  font-size: clamp(2rem, 6vw, 2.7rem);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.025em;
}

.post-date {
  display: block;
  margin: -0.35rem 0 1.8rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

.post-back {
  margin-top: 2.5rem;
}

.post-back-top {
  margin: 0 0 1rem;
  font-size: 0.9rem;
}

.content-page h2,
.content-page h3 {
  margin: 2rem 0 0.55rem;
  color: var(--green-dark);
  font-weight: 400;
  line-height: 1.2;
}

.content-page h2 {
  font-size: 1.55rem;
}

.content-page h3 {
  font-size: 1.3rem;
}

.content-page p,
.content-page ul,
.content-page ol {
  margin-top: 0;
  margin-bottom: 1rem;
}

.content-page img,
.content-page iframe {
  max-width: 100%;
}

.content-page blockquote {
  margin: 1.4rem 0;
  padding-left: 1rem;
  color: var(--muted);
  border-left: 2px solid var(--green);
}

.content-page hr {
  margin: 2rem 0;
  border: 0;
  border-top: 1px solid var(--rule);
}

.content-page pre {
  overflow-x: auto;
  padding: 0.9rem;
  background: #f0f0e7;
  font-size: 0.75rem;
}

.archive-post-list ul {
  padding-left: 0;
  list-style: none;
}

.archive-post-list li {
  margin-bottom: 0.45rem;
}

.archive-post-list li span {
  color: var(--muted);
  font-size: 0.82rem;
}

.related {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
}

.related-posts {
  padding-left: 1.1rem;
}

.related-posts h3 {
  margin: 0.55rem 0;
  font-size: 1rem;
  font-weight: 400;
}

.related-posts small {
  display: block;
  color: var(--muted);
  font-size: 0.75rem;
}

@media (max-width: 540px) {
  body {
    font-size: 18px;
  }

  .site-shell {
    width: min(100% - 36px, 700px);
  }

  .site-header {
    padding-top: 2rem;
  }

  .home-page {
    padding-top: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}