.blog-page  { padding: calc(var(--nav-h) + 72px) 0 96px; }
.blog-post-page  { padding: calc(var(--nav-h) + 56px) 0 120px; }

.masthead {
  max-width: var(--container);
  margin: 0 auto 72px;
  padding: 0 24px;
  text-align: center;
}
.masthead__title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(52px, 9vw, 112px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 24px;
  white-space: nowrap;
}
.masthead__title-accent { color: var(--signal); }
@media (max-width: 720px) {
  .masthead__title { font-size: clamp(48px, 12vw, 84px); white-space: normal; }
}
.masthead__lead {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.masthead__actions {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 8px 14px;
  border: 1px solid var(--rule-strong);
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}
.masthead__actions:hover { color: var(--signal); border-color: var(--signal); }
.masthead__actions svg { width: 13px; height: 13px; }

.filters {
  max-width: var(--container-narrow);
  margin: 0 auto 40px;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}
.filter {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 8px 14px;
  border: 1px solid var(--rule-strong);
  background: transparent;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.filter:hover { color: var(--ink); border-color: var(--ink-soft); }
.filter.is-active { color: var(--void); background: var(--signal); border-color: var(--signal); }

.postlist {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
  list-style: none;
}
.postcard {
  border-top: 1px solid var(--rule);
}
.postcard:last-child { border-bottom: 1px solid var(--rule); }
.postcard[hidden] { display: none; }
.postcard__link {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 32px;
  padding: 32px 4px;
  align-items: baseline;
  transition: padding-left var(--t-fast) var(--ease);
}
.postcard__link:hover { padding-left: 12px; }
.postcard__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-feature-settings: 'tnum' 1;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
}
.postcard__date { color: var(--ink-soft); }
.postcard__category {
  color: var(--signal);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 11px;
}
.postcard__body { display: flex; flex-direction: column; gap: 10px; }
.postcard__draft {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warn);
  border: 1px solid var(--warn);
  padding: 3px 8px;
}
.postcard__title {
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-weight: 500;
  transition: color var(--t-fast) var(--ease);
}
.postcard__link:hover .postcard__title { color: var(--signal); }
.postcard__summary {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.55;
}

@media (max-width: 720px) {
  .postcard__link { grid-template-columns: 1fr; gap: 12px; padding: 28px 4px; }
}

.postlist__empty {
  padding: 60px 0;
  text-align: center;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}
.article__header { margin-bottom: 56px; }
.article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  font-feature-settings: 'tnum' 1;
}
.article__category {
  color: var(--signal);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
}
.article__meta-sep { opacity: 0.5; }
.article__draft {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--warn);
  border: 1px solid var(--warn);
  padding: 3px 8px;
}
.article__title {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.032em;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 24px;
}
.article__summary {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(24px, 2.6vw, 30px);
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 22px;
  letter-spacing: 0.005em;
  font-weight: 500;
}
.article__author {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

.toc {
  background: var(--shelf);
  border: 1px solid var(--rule);
  padding: 24px 28px;
  margin-bottom: 56px;
}
.toc__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.toc__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.toc__list a {
  font-size: 15px;
  color: var(--ink-soft);
  transition: color var(--t-fast) var(--ease);
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
}
.toc__list a::before {
  content: attr(data-idx);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  min-width: 20px;
}
.toc__list a:hover { color: var(--signal); }

.prose {
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.prose > * + * { margin-top: 1.4em; }
.prose h2 {
  font-size: clamp(24px, 3vw, 30px);
  color: var(--ink);
  letter-spacing: -0.022em;
  margin-top: 2em;
  margin-bottom: 0.4em;
  font-weight: 500;
  line-height: 1.2;
}
.prose h3 {
  font-size: 21px;
  color: var(--ink);
  margin-top: 1.8em;
  margin-bottom: 0.4em;
  font-weight: 500;
  line-height: 1.25;
}
.prose a {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-color: var(--rule-strong);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--t-fast) var(--ease);
}
.prose a:hover { text-decoration-color: var(--signal); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose em { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin-top: 0.4em; }
.prose li::marker { color: var(--ink-faint); }
.prose blockquote {
  border-left: 2px solid var(--signal);
  padding: 8px 0 8px 24px;
  color: var(--ink);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(22px, 2.4vw, 26px);
  line-height: 1.4;
  letter-spacing: 0.005em;
}
.prose hr {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 2.4em 0;
}
.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--basin);
  padding: 2px 6px;
  border: 1px solid var(--rule);
  color: var(--ink);
}
.prose pre {
  background: var(--basin);
  border: 1px solid var(--rule);
  padding: 20px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.55;
}
.prose pre code { background: none; padding: 0; border: none; }
.prose img { max-width: 100%; border: 1px solid var(--rule); }

.article__footer {
  margin-top: 72px;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.article__back {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--t-fast) var(--ease);
}
.article__back:hover { color: var(--signal); }
.article__back svg { width: 14px; height: 14px; }