:root {
  color-scheme: light;
  --paper: #f4f4ef;
  --ink: #151515;
  --muted: #686861;
  --line: #cfcfc7;
  --accent: #c7ff3d;
  --soft: #e8e8e1;
  --white: #ffffff;
  --content: 1240px;
  --reading: 760px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

::selection {
  background: var(--accent);
  color: var(--ink);
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 1rem;
  left: 1rem;
  padding: 0.7rem 1rem;
  background: var(--accent);
  color: var(--ink);
  font-weight: 700;
  transform: translateY(-200%);
}

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

.site-header,
.site-footer,
.home-main,
.article-shell {
  width: min(calc(100% - 3rem), var(--content));
  margin-inline: auto;
}

.site-header {
  min-height: 5.25rem;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 2rem;
  border-bottom: 1px solid var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  width: fit-content;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  background: var(--ink);
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  letter-spacing: -0.08em;
}

.header-note,
.header-place {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  line-height: 1.25;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.header-note {
  color: var(--muted);
}

.header-place {
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(16rem, 1fr);
  gap: 3rem;
  min-height: 34rem;
  padding: 3.8rem 0 3rem;
  border-bottom: 1px solid var(--ink);
}

.hero-title {
  max-width: 9ch;
  margin: 0;
  align-self: end;
  font-size: clamp(4rem, 9.8vw, 8.9rem);
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: -0.075em;
}

.hero-title span {
  display: inline;
  box-shadow: inset 0 -0.17em 0 var(--accent);
}

.hero-aside {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3rem;
  padding-top: 0.35rem;
}

.eyebrow,
.section-kicker,
.post-number,
.post-meta,
.article-meta,
.article-label,
.footer-meta {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  text-transform: uppercase;
  letter-spacing: 0.055em;
}

.eyebrow,
.section-kicker,
.article-label {
  margin: 0;
  font-weight: 700;
}

.eyebrow::before,
.section-kicker::before,
.article-label::before {
  content: "";
  display: inline-block;
  width: 0.62rem;
  height: 0.62rem;
  margin-right: 0.55rem;
  background: var(--accent);
  border: 1px solid var(--ink);
  vertical-align: -0.02rem;
}

.hero-copy {
  margin: 0;
  font-size: clamp(1.08rem, 1.4vw, 1.28rem);
  line-height: 1.48;
  letter-spacing: -0.018em;
}

.hero-signature {
  display: grid;
  grid-template-columns: 2.7rem 1fr;
  gap: 0.85rem;
  align-items: center;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.signature-avatar {
  display: grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-weight: 800;
}

.signature-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.35;
}

.signature-text strong {
  display: block;
  color: var(--ink);
}

.posts {
  padding: 4.25rem 0 5.5rem;
}

.posts-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.posts-count {
  margin: 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
}

.post-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.post-item {
  border-bottom: 1px solid var(--ink);
}

.post-link {
  position: relative;
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) 13rem 2rem;
  gap: 1.35rem;
  align-items: center;
  min-height: 9.5rem;
  padding: 1.45rem 0;
  text-decoration: none;
}

.post-link::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 160ms ease;
}

.post-link:hover::before,
.post-link:focus-visible::before {
  transform: scaleY(1);
}

.post-link:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.post-number,
.post-meta {
  margin: 0;
  color: var(--muted);
}

.post-link:hover .post-number,
.post-link:hover .post-meta,
.post-link:focus-visible .post-number,
.post-link:focus-visible .post-meta {
  color: var(--ink);
}

.post-title {
  max-width: 18ch;
  margin: 0;
  font-size: clamp(1.7rem, 3.2vw, 3rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.post-meta span {
  display: block;
}

.post-arrow {
  font-size: 1.65rem;
  line-height: 1;
  transition: transform 160ms ease;
}

.post-link:hover .post-arrow,
.post-link:focus-visible .post-arrow {
  transform: translateX(0.35rem);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: end;
  min-height: 9rem;
  padding: 2rem 0;
  border-top: 1px solid var(--ink);
}

.footer-title {
  margin: 0 0 0.15rem;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.footer-meta {
  margin: 0;
  color: var(--muted);
  text-align: right;
}

/* Article pages */
.article-shell {
  display: grid;
  grid-template-columns: minmax(10rem, 0.55fr) minmax(0, var(--reading)) minmax(8rem, 0.35fr);
  gap: clamp(2rem, 5vw, 5.5rem);
  padding: 4.5rem 0 6rem;
}

.article-rail {
  align-self: start;
  position: sticky;
  top: 2rem;
}

.back-link {
  display: inline-block;
  margin-bottom: 2.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.25rem;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration-thickness: 3px;
  text-decoration-color: var(--accent);
}

.article-index {
  margin: 0;
  font-size: clamp(3rem, 6vw, 5.4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.075em;
}

.article-index span {
  box-shadow: inset 0 -0.18em 0 var(--accent);
}

.article-main {
  min-width: 0;
}

.article-header {
  padding-bottom: 3.2rem;
  border-bottom: 1px solid var(--ink);
}

.article-label {
  margin-bottom: 1.25rem;
}

.article-title {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3rem, 6.7vw, 6rem);
  font-weight: 800;
  line-height: 0.91;
  letter-spacing: -0.065em;
}

.article-lede {
  margin: 2rem 0 0;
  font-size: clamp(1.18rem, 2vw, 1.45rem);
  line-height: 1.5;
  letter-spacing: -0.022em;
}

.article-meta {
  margin: 0;
  color: var(--muted);
}

.article-meta span {
  display: block;
  margin-bottom: 0.65rem;
}

.article-body {
  padding-top: 2.4rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.08rem, 1.5vw, 1.2rem);
  line-height: 1.78;
}

.article-body > * {
  max-width: 68ch;
}

.article-body p {
  margin: 0 0 1.55rem;
}

.article-body h2 {
  margin: 3.3rem 0 1rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
}

.article-body h3 {
  margin: 2.4rem 0 0.75rem;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.25rem;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

.article-body a {
  text-decoration-color: var(--accent);
  text-decoration-thickness: 0.22em;
  text-underline-offset: 0.08em;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.7rem;
  padding-left: 1.35rem;
}

.article-body li {
  margin-bottom: 0.45rem;
  padding-left: 0.3rem;
}

.article-body blockquote {
  margin: 2.5rem 0;
  padding: 0.1rem 0 0.1rem 1.5rem;
  border-left: 0.55rem solid var(--accent);
  font-size: 1.25em;
  font-style: italic;
  line-height: 1.5;
}

.article-body blockquote p {
  margin: 0;
}

.article-body pre {
  overflow-x: auto;
  max-width: 100%;
  margin: 2rem 0;
  padding: 1.35rem 1.5rem;
  background: var(--ink);
  color: #f5f5ee;
  border-left: 0.45rem solid var(--accent);
  font-size: 0.88rem;
  line-height: 1.65;
  tab-size: 2;
}

.article-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.article-body p code,
.article-body li code {
  padding: 0.12em 0.3em;
  background: var(--soft);
  font-size: 0.86em;
}

.callout {
  margin: 2.5rem 0;
  padding: 1.5rem;
  background: var(--accent);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
  line-height: 1.55;
}

.callout strong {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}

.article-end {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

.article-end p {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.next-link {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
}

.next-link:hover,
.next-link:focus-visible {
  background: var(--accent);
  outline: none;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-title {
    max-width: 8ch;
  }

  .hero-aside {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .post-link {
    grid-template-columns: 3.2rem minmax(0, 1fr) 9rem 1.5rem;
  }

  .article-shell {
    grid-template-columns: 5rem minmax(0, 1fr);
  }

  .article-meta {
    grid-column: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    margin-top: -2rem;
  }

  .article-meta span {
    margin: 0;
  }
}

@media (max-width: 640px) {
  .site-header,
  .site-footer,
  .home-main,
  .article-shell {
    width: min(calc(100% - 2rem), var(--content));
  }

  .site-header {
    grid-template-columns: 1fr auto;
    min-height: 4.5rem;
    gap: 1rem;
  }

  .header-note {
    display: none;
  }

  .brand-name {
    font-size: 0.95rem;
  }

  .hero {
    gap: 3rem;
    padding: 2.7rem 0 2.4rem;
  }

  .hero-title {
    font-size: clamp(3.6rem, 18vw, 5.3rem);
  }

  .hero-aside {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .posts {
    padding: 3.2rem 0 4rem;
  }

  .post-link {
    grid-template-columns: 2.2rem minmax(0, 1fr) 1.2rem;
    gap: 0.8rem;
    min-height: 8.7rem;
  }

  .post-meta {
    grid-column: 2;
  }

  .post-arrow {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .post-title {
    font-size: clamp(1.55rem, 8vw, 2.25rem);
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-meta {
    text-align: left;
  }

  .article-shell {
    display: block;
    padding: 2.4rem 0 4rem;
  }

  .article-rail {
    position: static;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
  }

  .back-link {
    margin-bottom: 1.6rem;
  }

  .article-index {
    font-size: 2.5rem;
  }

  .article-title {
    font-size: clamp(2.8rem, 15vw, 4.5rem);
  }

  .article-meta {
    display: flex;
    margin: 1.5rem 0 0;
  }

  .article-body {
    font-size: 1.08rem;
    line-height: 1.72;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .article-rail,
  .article-meta,
  .article-end {
    display: none;
  }

  body {
    background: #fff;
  }

  .article-shell {
    display: block;
    width: 100%;
    padding: 0;
  }

  .article-body {
    font-size: 11pt;
  }
}