.blog-masthead { padding-block: clamp(5rem, 10vw, 9rem) 5rem; }
.blog-masthead-grid { display: grid; grid-template-columns: 1.4fr .55fr; align-items: end; gap: 4rem; margin-top: 3rem; }
.blog-masthead h1 { margin: 0; font: 500 clamp(4.25rem, 9vw, 8rem)/.86 var(--serif); letter-spacing: -.075em; }
.blog-masthead h1 em { color: var(--accent); font-weight: 400; }
.blog-masthead p { max-width: 345px; margin: 0 0 .4rem; font-size: 1.1rem; line-height: 1.5; }
.blog-featured { padding-block: 3rem 7rem; }
.blog-section-line { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); padding-top: 1rem; }
.blog-section-line h2 { margin: 0; font: 500 clamp(2rem, 4vw, 3rem)/1 var(--serif); letter-spacing: -.05em; }
.blog-section-line span { font: 500 .7rem var(--mono); letter-spacing: .06em; }
.blog-feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .75rem; margin-top: 2.5rem; }
.blog-feature-card { position: relative; display: flex; flex-direction: column; min-height: 315px; padding: 1.35rem; background: #e9e6da; transition: transform .2s ease; }
.blog-feature-card:hover { transform: translateY(-4px); }
.blog-feature-card:nth-child(2) { background: var(--ink); color: var(--paper); }
.blog-feature-card:nth-child(3) { background: var(--acid); color: #15192d; }
.blog-feature-card:nth-child(4) { background: var(--sky); }
.blog-feature-card > span { font: 500 .7rem var(--mono); letter-spacing: .05em; }
.blog-feature-card h3 { max-width: 235px; margin: 2.5rem 0 .9rem; font: 500 clamp(1.65rem, 2.5vw, 2.45rem)/.98 var(--serif); letter-spacing: -.045em; }
.blog-feature-card p { display: -webkit-box; overflow: hidden; max-width: 250px; margin: 0 0 2rem; font-size: .9rem; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.blog-feature-card b { position: absolute; right: 1.35rem; bottom: 1.2rem; font-weight: 400; }
.blog-archive { padding-bottom: clamp(6rem, 10vw, 9rem); }
.blog-archive > .blog-section-line { margin-bottom: 2.5rem; }
.archive-year { display: grid; grid-template-columns: 145px 1fr; gap: 2rem; border-top: 1px solid var(--line); padding-block: .5rem 1.8rem; }
.archive-year h3 { margin: .5rem 0 0; font: 500 clamp(2rem, 3.5vw, 3rem)/1 var(--serif); letter-spacing: -.055em; }
.archive-list { min-width: 0; }
.archive-row { display: grid; grid-template-columns: 90px minmax(0, 1fr) 25px; align-items: start; gap: 1.5rem; border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.archive-row:last-child { border-bottom: 0; }
.archive-row:hover h4, .archive-row:hover .archive-arrow { color: var(--accent); }
.archive-date { padding-top: .35rem; font: 500 .7rem var(--mono); text-transform: uppercase; white-space: nowrap; }
.archive-row h4 { margin: 0 0 .25rem; font: 500 clamp(1.4rem, 2.3vw, 1.85rem)/1.05 var(--serif); letter-spacing: -.035em; }
.archive-row p { display: -webkit-box; overflow: hidden; max-width: 700px; margin: 0; color: #5b6075; font-size: .92rem; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.archive-arrow { padding-top: .2rem; text-align: right; }

.post-breadcrumb { display: flex; flex-wrap: wrap; gap: .65rem; padding-top: 4.5rem; font: 500 .72rem var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.post-breadcrumb a { border-bottom: 1px solid currentColor; }
.post-breadcrumb a:hover { color: var(--accent); }
.post-breadcrumb span { color: #777b8a; }
.post-header { padding-block: clamp(3rem, 7vw, 6rem) clamp(4rem, 8vw, 7rem); }
.post-header h1 { max-width: 1050px; margin: 1.5rem 0 2rem; overflow-wrap: anywhere; font: 500 clamp(3.7rem, 7.8vw, 7rem)/.9 var(--serif); letter-spacing: -.07em; }
.post-deck { max-width: 760px; margin: 0; color: #42485e; overflow-wrap: anywhere; font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.48; }
.post-deck a { color: var(--accent); text-decoration: underline; text-underline-offset: .17em; }
.post-reading { display: grid; grid-template-columns: 180px minmax(0, 760px); gap: clamp(2rem, 6vw, 6rem); border-top: 1px solid var(--line); padding-top: 3rem; }
.post-aside { display: flex; flex-direction: column; align-items: flex-start; gap: .55rem; align-self: start; position: sticky; top: 2rem; font: 500 .7rem/1.5 var(--mono); letter-spacing: .05em; }
.post-aside a { margin-top: 1.4rem; border-bottom: 1px solid currentColor; }
.post-aside a:hover { color: var(--accent); }
.post-body { min-width: 0; max-width: 760px; overflow-wrap: anywhere; font-size: 1.08rem; line-height: 1.75; }
.post-body > :first-child { margin-top: 0; }
.post-body p, .post-body ul, .post-body ol, .post-body blockquote { margin-block: 0 1.45rem; }
.post-body h2, .post-body h3, .post-body h4 { margin: 3rem 0 1rem; font-family: var(--serif); font-weight: 500; letter-spacing: -.045em; line-height: 1.05; }
.post-body h2 { font-size: clamp(2.35rem, 4vw, 3.25rem); }
.post-body h3 { font-size: 2rem; }
.post-body h4 { font-size: 1.6rem; }
.post-body a { color: var(--accent); text-decoration: underline; text-underline-offset: .17em; }
.post-body a:hover { color: var(--ink); }
.post-body ul, .post-body ol { padding-left: 1.5rem; }
.post-body li { margin-bottom: .5rem; }
.post-body blockquote { border-left: 3px solid var(--accent); padding: .3rem 0 .3rem 1.4rem; color: #525971; font-family: var(--serif); font-size: 1.35rem; line-height: 1.4; }
.post-body blockquote > :last-child { margin-bottom: 0; }
.post-body code { overflow-wrap: anywhere; border-radius: 2px; padding: .08em .25em; background: #e7e5dc; font: .87em/1.5 var(--mono); }
.post-body pre { overflow-x: auto; margin: 2rem 0; padding: 1.5rem; background: var(--ink); color: var(--paper); font: .9rem/1.55 var(--mono); }
.post-body pre code { padding: 0; background: transparent; color: inherit; white-space: pre; overflow-wrap: normal; }
.post-body img, .post-body video, .post-body iframe { display: block; max-width: 100%; height: auto; margin-block: 2rem; }
.post-body hr { height: 1px; margin-block: 3rem; border: 0; background: var(--line); }
.post-body table { display: block; overflow-x: auto; max-width: 100%; margin-block: 2rem; border-collapse: collapse; }
.post-body th, .post-body td { border: 1px solid var(--line); padding: .55rem .75rem; text-align: left; }
.post-body figure { max-width: 100%; margin: 2rem 0; }
.post-body figcaption { color: #666b7c; font: .8rem var(--mono); }
.post-video-frame { width: 100%; aspect-ratio: 16 / 9; background: #0a0e19; }
.post-video iframe { display: block; width: 100%; max-width: 100%; height: 100%; margin: 0; border: 0; }
.post-video figcaption { margin-top: .65rem; text-align: right; }
.post-video figcaption a { color: var(--accent); text-decoration: underline; text-underline-offset: .17em; }
.post-neighbors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-block: clamp(6rem, 10vw, 9rem); border-top: 1px solid var(--line); }
.post-neighbors a { position: relative; display: flex; flex-direction: column; gap: 1.2rem; min-height: 170px; border-bottom: 1px solid var(--line); padding: 1.3rem 2rem 1.3rem 0; }
.post-neighbors a + a { padding-left: 2rem; border-left: 1px solid var(--line); }
.post-neighbors a:hover { color: var(--accent); }
.post-neighbors a span { font: 500 .7rem var(--mono); letter-spacing: .05em; }
.post-neighbors a strong { max-width: 400px; font: 500 1.85rem/1.05 var(--serif); letter-spacing: -.04em; }
.post-neighbors a b { position: absolute; right: 1.25rem; bottom: 1.3rem; font-weight: 400; }

@media (max-width: 900px) {
  .blog-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .archive-year { grid-template-columns: 100px 1fr; }
  .post-reading { grid-template-columns: 130px minmax(0, 1fr); gap: 2rem; }
}

@media (max-width: 760px) {
  .blog-masthead { padding-block: 5rem 3rem; }
  .blog-masthead-grid { grid-template-columns: 1fr; gap: 2rem; margin-top: 2rem; }
  .blog-masthead h1 { font-size: clamp(3.7rem, 14vw, 6rem); }
  .blog-featured { padding-bottom: 5rem; }
  .blog-feature-card { min-height: 260px; }
  .blog-section-line { align-items: start; }
  .archive-year { grid-template-columns: 1fr; gap: .5rem; }
  .archive-year h3 { margin-bottom: .5rem; }
  .post-breadcrumb { padding-top: 2.5rem; }
  .post-header h1 { font-size: clamp(3.3rem, 12vw, 5.6rem); }
  .post-reading { grid-template-columns: 1fr; gap: 2.5rem; }
  .post-aside { position: static; flex-direction: row; flex-wrap: wrap; gap: .8rem 1.3rem; border-bottom: 1px solid var(--line); padding-bottom: 1rem; }
  .post-aside a { margin-top: 0; }
  .post-body { font-size: 1.04rem; }
}

@media (max-width: 520px) {
  .blog-section-line { flex-direction: column; gap: .5rem; }
  .blog-feature-grid { grid-template-columns: 1fr; }
  .blog-feature-card { min-height: 220px; }
  .blog-feature-card h3 { margin-top: 1.6rem; }
  .archive-row { grid-template-columns: 70px minmax(0, 1fr) 20px; gap: .65rem; }
  .archive-row p { display: none; }
  .archive-row h4 { font-size: 1.3rem; }
  .post-header { padding-block: 3rem 4rem; }
  .post-neighbors { grid-template-columns: 1fr; gap: 0; }
  .post-neighbors a, .post-neighbors a + a { min-height: 130px; border-left: 0; padding: 1.2rem 1.5rem 1.2rem 0; }
  .post-neighbors a strong { font-size: 1.55rem; }
}

@media (prefers-color-scheme: dark) {
  .blog-feature-card { background: #20283a; color: var(--ink); }
  .blog-feature-card:nth-child(2) { background: #0a0e19; color: #f4f3ed; }
  .blog-feature-card:nth-child(4) { color: var(--ink); }
  .archive-row p, .post-breadcrumb span, .post-body figcaption { color: #aeb5c5; }
  .post-deck, .post-body blockquote { color: #c5cad7; }
  .post-body code { background: #293247; color: #f4f3ed; }
  .post-body pre { background: #080c15; color: #f4f3ed; }
}