:root {
  --ink: #000;
  --muted: #8a8a8a;
  --paper: #fff;
  --gutter: clamp(16px, 4.5vw, 80px);
  --measure: 760px;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Lexend", system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }

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

/* Header */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px var(--gutter);
}

.site-logo img { height: 56px; width: auto; }

.site-nav a { font-size: 1.9rem; font-weight: 400; }

/* Home */

.home {
  padding: clamp(80px, 16vh, 180px) var(--gutter) 120px;
  text-align: center;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 400;
  line-height: 1.75;
}

.home p { margin: 0; }

.home a { color: var(--muted); }
.home a:hover { color: var(--ink); }

/* Blog list */

.post-list {
  list-style: none;
  margin: 0;
  padding: 60px var(--gutter) 120px;
}

.post-list li { text-align: center; }
.post-list li + li { margin-top: 220px; }

.post-list time { font-size: 0.8rem; font-weight: 400; }

.post-list h2 {
  margin: 4px 0 24px;
  font-size: clamp(3rem, 8.4vw, 8.75rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.post-list h2 a { text-decoration: none; }

.read-more { font-size: clamp(1.25rem, 2vw, 2rem); font-weight: 400; }

.post-list figure { margin: 36px 0 0; }

/* Post */

.post { padding: 70px var(--gutter) 40px; }

.post h1 {
  margin: 0 0 40px;
  text-align: center;
  font-size: clamp(2.75rem, 5.5vw, 5.25rem);
  font-weight: 400;
  line-height: 1.1;
}

.post-body {
  max-width: var(--measure);
  margin: 0 auto;
  font-size: 1.05rem;
}

.post-body p { margin: 0 0 0.75em; }

.post-body h2 {
  margin: 1.2em 0 0.6em;
  font-size: 1.45rem;
  font-weight: 400;
}

.post-body ul { list-style: none; margin: 0 0 1.5em; padding: 0; }
.post-body ul li::before { content: "- "; }

/* Older / newer */

.pager {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 100px var(--gutter) 80px;
}

.pager a {
  display: flex;
  align-items: center;
  gap: 0.35em;
  font-size: clamp(2rem, 5vw, 5rem);
  font-weight: 400;
  line-height: 1.1;
  text-decoration: none;
}

.pager .next { margin-left: auto; text-align: right; }
.pager span[aria-hidden] { font-size: 0.8em; font-weight: 300; }

/* 404 */

.not-found { padding: 120px var(--gutter); text-align: center; }
.not-found h1 { font-size: clamp(2.5rem, 6vw, 5rem); font-weight: 400; margin: 0 0 16px; }

@media (max-width: 640px) {
  .site-header { padding-top: 20px; padding-bottom: 20px; }
  .site-logo img { height: 34px; }
  .site-nav a { font-size: 1.25rem; }
  .post-list li + li { margin-top: 120px; }
  .post-body { font-size: 1rem; }
  .pager { flex-direction: column; padding-top: 60px; }
}