:root {
  --bg: #f6f3ed;
  --paper: #fbf8f2;
  --text: #161616;
  --muted: #66625c;
  --line: #d8d1c7;
  --accent: #8e2f2f;
  --max: 820px;
  --space: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "IBM Plex Mono", monospace;
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

.frame {
  position: fixed;
  inset: 18px;
  border: 1px solid var(--line);
  pointer-events: none;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
}

.site-header,
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 2rem 0;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  margin-top: 4rem;
  padding-bottom: 3rem;
}

.brand a,
.site-nav a,
a {
  color: var(--text);
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav a,
.brand a {
  position: relative;
}

.site-nav a::after,
.brand a::after,
.content a::after,
.post-card a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.brand a:hover::after,
.content a:hover::after,
.post-card a:hover::after {
  transform: scaleX(1);
}

.site-main {
  padding: 3rem 0 1rem;
}

.hero,
.section-block,
.single {
  padding: 2rem 0;
}

.kicker,
.meta,
.section-mark {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.82rem;
}

.hero h1,
.single h1,
.section-head h1 {
  font-size: clamp(2rem, 6vw, 4.5rem);
  line-height: 1.05;
  font-weight: 500;
  margin: 0.5rem 0 1.5rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

.intro,
.content {
  max-width: 68ch;
}

.post-list {
  display: grid;
  gap: 1.5rem;
}

.post-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1.25rem;
}

.post-card h2,
.post-card h3 {
  margin: 0.25rem 0 0.75rem;
  font-size: 1.1rem;
  font-weight: 500;
}

p {
  margin: 0 0 1rem;
}

h2, h3 {
  line-height: 1.3;
}

.content p,
.intro p {
  color: var(--text);
}

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

.content pre,
.content code {
  font-family: "IBM Plex Mono", monospace;
}

.content pre {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 1rem;
}

.content ul,
.content ol {
  padding-left: 1.2rem;
}

::selection {
  background: #d9c7b2;
  color: var(--text);
}

@media (max-width: 700px) {
  .frame {
    inset: 10px;
  }

  .site-header,
  .site-footer,
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

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

.image-slider .image-slide {
  display: none;
  margin: 0;
}

.image-slider .image-slide.is-active {
  display: block;
}

.image-slider .image-slide img {
  display: block;
  width: 100%;
  max-width: 640px;
  max-height: 70vh;
  height: auto;
  object-fit: contain;
  margin: 0 auto;
}

.image-slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.slider-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
  padding: 0.45rem 0.75rem;
  font: inherit;
  cursor: pointer;
}

.slider-btn:hover {
  border-color: var(--accent);
}

.slider-count {
  color: var(--muted);
  font-size: 0.9rem;
}