:root {
  --max: 1360px;
  --article: 900px;
}

.article-shell { width: min(100%, calc(var(--article) + var(--gutter) * 2)); margin-inline: auto; padding-inline: var(--gutter); }

.blog-nav {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 8px max(var(--gutter), calc((100% - var(--max)) / 2 + var(--gutter)));
  border-bottom: 1px solid var(--line);
  background: rgba(5,5,5,.76);
  backdrop-filter: blur(20px);
}
.back-link { display: inline-flex; align-items: center; gap: 12px; border-radius: 999px; padding: 9px 15px; color: var(--muted); font-size: 12px; font-weight: 600; transition: color 500ms var(--ease), background 500ms var(--ease); }
.back-link:hover { color: var(--white); background: rgba(255,255,255,.06); }

.blog-landing-hero { padding: clamp(180px, 24vh, 260px) 0 clamp(100px, 14vh, 170px); border-bottom: 1px solid var(--line); }
.blog-landing-hero h1 { margin: 0; max-width: 9ch; font-size: clamp(74px, 12vw, 178px); font-weight: 650; line-height: .86; letter-spacing: -.075em; }
.blog-landing-hero h1 span { color: var(--accent); }
.blog-landing-intro { display: grid; grid-template-columns: 1fr .65fr; gap: 48px; align-items: end; margin-top: 80px; padding-top: 26px; border-top: 1px solid var(--line); }
.blog-landing-intro p { margin: 0; max-width: 46ch; color: var(--muted); font-size: 17px; line-height: 1.7; }
.blog-landing-intro .meta { justify-self: end; color: var(--quiet); text-align: right; }

.post-list { padding: clamp(90px, 14vh, 170px) 0; }
.post-list-head { margin-bottom: 52px; }
.post-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 48px;
  gap: 34px;
  align-items: center;
  padding: clamp(32px, 4.5vw, 62px) 0;
  border-top: 1px solid var(--line);
  transition: border-color 600ms var(--ease);
}
.post-row:last-of-type { border-bottom: 1px solid var(--line); }
.post-row:hover { border-color: var(--line-strong); }
.post-meta { color: var(--quiet); font: 500 11px/1.7 var(--sans); letter-spacing: .06em; text-transform: uppercase; }
.post-copy h2 { margin: 0; max-width: 25ch; font-size: clamp(29px, 4vw, 60px); font-weight: 600; line-height: 1.04; letter-spacing: -.055em; }
.post-copy p { margin: 20px 0 0; max-width: 62ch; color: var(--muted); font-size: 15px; line-height: 1.7; }
.post-row i { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.06); font-style: normal; transition: transform 600ms var(--ease), background 600ms var(--ease), color 600ms var(--ease); }
.post-row:hover i { transform: translate(2px,-2px); background: var(--accent); color: var(--black); }
.empty-note { display: flex; justify-content: space-between; gap: 30px; margin-top: 30px; color: var(--quiet); }

.article-header { padding: clamp(170px, 22vh, 240px) 0 clamp(80px, 12vh, 140px); border-bottom: 1px solid var(--line); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 54px; color: var(--quiet); font: 500 11px/1.5 var(--sans); letter-spacing: .06em; text-transform: uppercase; }
.breadcrumbs a:hover { color: var(--accent); }
.article-header h1 { margin: 0; max-width: 13ch; font-size: clamp(50px, 7.5vw, 108px); font-weight: 600; line-height: .94; letter-spacing: -.065em; text-wrap: balance; }
.article-dek { margin: 40px 0 0; max-width: 58ch; color: var(--soft); font-size: clamp(18px, 2vw, 25px); line-height: 1.55; letter-spacing: -.02em; }
.article-byline { display: grid; grid-template-columns: 1fr auto; gap: 36px; align-items: end; margin-top: 70px; padding-top: 24px; border-top: 1px solid var(--line); }
.author { display: flex; align-items: center; gap: 14px; }
.author-mark { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; color: var(--accent); font: 600 11px/1 var(--sans); }
.author strong { display: block; font-size: 14px; }
.author span, .article-date { display: block; margin-top: 5px; color: var(--quiet); font: 500 11px/1.5 var(--sans); letter-spacing: .04em; text-transform: uppercase; }
.article-date { margin: 0; text-align: right; }

.article-intro { padding-top: clamp(64px, 9vh, 100px); }
.article-intro p { margin: 0; color: var(--soft); font-size: clamp(17px, 1.45vw, 19px); line-height: 1.78; }
.article-intro a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }

.quick-answer { padding: clamp(80px, 11vh, 130px) 0; border-bottom: 1px solid var(--line); }
.quick-answer h2 { margin: 0 0 28px; color: var(--accent); font-size: 17px; font-weight: 600; }
.quick-answer-content > p { margin: 0; color: var(--white); font-size: clamp(20px, 2.4vw, 30px); line-height: 1.52; letter-spacing: -.025em; }
.quick-answer-content ul { margin: 38px 0 0; padding: 0; list-style: none; }
.quick-answer-content li { position: relative; padding: 17px 0 17px 28px; border-top: 1px solid var(--line); color: var(--soft); line-height: 1.55; }
.quick-answer-content li::before { content: ""; position: absolute; left: 0; top: 25px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.quick-answer-content li:last-child { border-bottom: 1px solid var(--line); }

.article-layout { display: block; padding: clamp(90px, 14vh, 170px) var(--gutter); }
.article-content { min-width: 0; }
.article-content > :first-child { margin-top: 0; }
.article-content h2 { margin: 92px 0 28px; font-size: clamp(32px, 4vw, 52px); font-weight: 600; line-height: 1.06; letter-spacing: -.05em; text-wrap: balance; }
.article-content h3 { margin: 50px 0 20px; font-size: clamp(23px, 2.5vw, 32px); font-weight: 600; line-height: 1.2; letter-spacing: -.035em; }
.article-content p { margin: 0 0 28px; color: var(--soft); font-size: clamp(17px, 1.45vw, 19px); line-height: 1.78; }
.article-content strong { color: var(--white); font-weight: 600; }
.article-content a { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.article-content code { padding: .12em .4em; border: 1px solid var(--line); background: var(--near-black); color: var(--white); font: 500 .86em/1.4 var(--code); }
.article-content ul, .article-content ol { margin: 28px 0 38px; padding-left: 24px; color: var(--soft); }
.article-content li { margin: 14px 0; padding-left: 8px; font-size: 17px; line-height: 1.65; }
.article-content li::marker { color: var(--accent); }
.article-content table { width: 100%; margin: 36px 0 44px; border-collapse: collapse; color: var(--soft); font-size: 14px; line-height: 1.55; }
.article-content th, .article-content td { padding: 17px 14px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-content th { color: var(--white); font-weight: 600; }
.article-content tr:last-child td { border-bottom: 1px solid var(--line); }
.article-note { margin: 48px 0; padding: 28px 30px; border-left: 2px solid var(--accent); background: var(--near-black); }
.article-note p { margin: 0; }
.faq { margin-top: 38px; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { padding: 24px 0; cursor: pointer; color: var(--white); font-size: 17px; font-weight: 600; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--accent); font-family: var(--sans); font-weight: 500; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-right: 40px; }
.sources { margin-top: 70px; padding-top: 28px; border-top: 1px solid var(--line); }
.sources h2 { margin-top: 0; font-size: 25px; }
.sources ol { padding-left: 20px; }
.sources li { color: var(--muted); font-size: 14px; }
.article-cta { padding: clamp(100px, 16vh, 190px) 0; border-top: 1px solid var(--line); text-align: center; }
.article-cta .kicker { justify-content: center; }
.article-cta h2 { margin: 0 auto; max-width: 14ch; font-size: clamp(40px, 6vw, 80px); font-weight: 500; line-height: .98; letter-spacing: -.06em; }
.article-cta h2 span { color: var(--accent); text-decoration: underline; text-underline-offset: .1em; }
.article-cta-copy { max-width: 58ch; margin: 30px auto 0; color: var(--muted); font-size: 16px; line-height: 1.7; }
.article-cta .button { margin-top: 44px; }
.blog-footer { display: flex; justify-content: space-between; gap: 30px; padding: 34px 0 44px; border-top: 1px solid var(--line); color: var(--quiet); }

@media (max-width: 800px) {
  .blog-landing-intro { grid-template-columns: 1fr; }
  .blog-landing-intro .meta { justify-self: start; text-align: left; }
  .post-row { grid-template-columns: 135px minmax(0, 1fr) 42px; gap: 22px; }
}

@media (max-width: 560px) {
  .blog-nav { top: 12px; }
  .back-link span { display: none; }
  .blog-landing-hero { padding-top: 145px; }
  .blog-landing-hero h1 { font-size: clamp(68px, 25vw, 112px); }
  .post-row { grid-template-columns: 1fr 40px; gap: 22px 14px; }
  .post-meta { grid-column: 1 / -1; }
  .post-row i { grid-column: 2; grid-row: 2; align-self: start; }
  .empty-note, .article-byline, .blog-footer { flex-direction: column; display: flex; align-items: flex-start; }
  .article-header { padding-top: 145px; }
  .article-byline { align-items: flex-start; }
  .article-date { text-align: left; }
  .quick-answer { padding-block: 72px; }
  .article-content h2 { margin-top: 72px; }
  .article-content table { display: block; overflow-x: auto; }
}