.post-page { overflow-x: clip; }

.post-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.post-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 82px; }
.back-link { display: inline-flex; align-items: center; gap: .55rem; min-height: 44px; color: var(--ink-soft); font-size: .76rem; font-weight: 600; text-decoration: none; }
.back-link:hover, .back-link:focus-visible { color: var(--signal); }

.article-head { position: relative; overflow: hidden; background: var(--paper); }
.article-head::after {
  position: absolute;
  right: max(var(--gutter), calc((100vw - var(--shell)) / 2));
  bottom: -3.7rem;
  color: rgba(23, 24, 22, .045);
  content: attr(data-post-number);
  font-size: clamp(13rem, 27vw, 29rem);
  font-weight: 700;
  letter-spacing: -.12em;
  line-height: .68;
  pointer-events: none;
}
.article-head__inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(150px, .3fr) minmax(0, 1fr); gap: 2rem clamp(3rem, 8vw, 9rem); padding-block: clamp(4rem, 9vw, 8rem) clamp(3.5rem, 7vw, 6rem); }
.article-meta { display: grid; align-content: start; gap: 1rem; color: var(--ink-soft); font-size: .7rem; font-weight: 600; line-height: 1.4; }
.article-meta span { color: var(--signal); }
.article-meta a { width: fit-content; min-height: 44px; padding-block: .7rem; }
.article-head h1 { max-width: 980px; font-size: clamp(4rem, 8.7vw, 8.7rem); font-weight: 600; letter-spacing: -.075em; line-height: .86; text-wrap: balance; }
.article-deck { grid-column: 2; max-width: 680px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.75vw, 1.4rem); line-height: 1.55; }
.article-response { grid-column: 2; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.article-response > p { display: flex; align-items: baseline; gap: .5rem; color: var(--ink-soft); font-size: .72rem; }
.article-response > p strong { color: var(--ink); font-size: 1.15rem; }
.article-response button { display: inline-flex; align-items: center; gap: .65rem; min-height: 48px; padding: .65rem 0; border: 0; color: var(--ink); background: transparent; font-size: .75rem; font-weight: 700; cursor: pointer; }
.article-response button svg { width: 1.35rem; fill: none; stroke: var(--signal); stroke-width: 1.8; transition: transform 160ms var(--ease), fill 160ms var(--ease); }
.article-response button:hover svg, .article-response button:focus-visible svg { transform: scale(1.08); }
.article-response button[aria-pressed="true"] svg { fill: var(--signal); }
.article-response button:disabled { cursor: wait; opacity: .65; }
.article-response__status { flex-basis: 100%; min-height: 1.2em; color: var(--signal-dark); font-size: .7rem; }

.article-body { display: grid; grid-template-columns: minmax(150px, .3fr) minmax(0, 760px) minmax(80px, .3fr); gap: clamp(2rem, 6vw, 7rem); padding-block: clamp(5rem, 10vw, 10rem); }
.article-rail { display: grid; align-content: start; gap: 1rem; padding-top: .4rem; border-top: 2px solid var(--ink); color: var(--ink-soft); font-size: .68rem; line-height: 1.75; }
.article-rail > span { color: var(--signal); font-weight: 700; }
.article-rail strong { color: var(--ink); font-size: 1.4rem; }
.article-copy { grid-column: 2; }
.article-copy p { margin-top: 1.65rem; font-size: clamp(1rem, 1.25vw, 1.12rem); line-height: 1.78; }
.article-copy .article-lead { margin-top: 0; font-size: clamp(1.25rem, 2.1vw, 1.75rem); font-weight: 500; letter-spacing: -.025em; line-height: 1.48; }
.article-copy h2 { max-width: 650px; margin-top: clamp(4rem, 8vw, 7rem); font-size: clamp(2.35rem, 5vw, 4.7rem); font-weight: 600; letter-spacing: -.065em; line-height: .95; }
.article-copy blockquote { margin: clamp(3rem, 6vw, 5rem) 0; padding: 1.5rem 0 1.5rem clamp(1.25rem, 4vw, 3rem); border-left: 5px solid var(--signal); }
.article-copy blockquote p { margin: 0; color: var(--ink-soft); font-size: clamp(1.15rem, 2vw, 1.55rem); line-height: 1.55; }
.article-copy .article-source { margin-top: 1rem; color: var(--ink-soft); font-size: .72rem; line-height: 1.65; }
.article-source a { text-underline-offset: 3px; }

.article-head--astra h1 { font-size: clamp(3.7rem, 7.4vw, 7.5rem); }
.astra-figure { margin: clamp(3rem, 7vw, 5.5rem) 0; }
.astra-figure picture, .astra-figure img { display: block; width: 100%; }
.astra-figure img { height: auto; background: var(--dark); }
.astra-figure figcaption { max-width: 650px; margin-top: 1rem; color: var(--ink-soft); font-size: .7rem; line-height: 1.65; }

.article-head--ma h1 { font-size: clamp(4rem, 8.1vw, 8.1rem); }
.ma-figure { margin: clamp(3rem, 7vw, 5.5rem) 0; }
.ma-figure picture, .ma-figure img { display: block; width: 100%; }
.ma-figure img { height: auto; background: #e8e9e4; }
.ma-figure figcaption { max-width: 650px; margin-top: 1rem; color: var(--ink-soft); font-size: .7rem; line-height: 1.65; }
.ma-scenarios { margin: 2.5rem 0 0; padding: 0; border-top: 2px solid var(--ink); list-style: none; counter-reset: scenario; }
.ma-scenarios li { display: grid; grid-template-columns: 16rem minmax(0, 1fr); gap: 2rem; padding: 2rem 0 2.25rem; border-bottom: 1px solid var(--line); counter-increment: scenario; }
.ma-scenarios h3 { display: grid; align-content: start; gap: .75rem; min-width: 0; margin: 0; color: var(--ink); font-size: clamp(1.3rem, 1.8vw, 1.65rem); font-weight: 600; letter-spacing: -.035em; line-height: 1.05; }
.ma-scenarios h3::before { color: var(--signal); content: "0" counter(scenario); font-size: .68rem; font-weight: 700; letter-spacing: 0; }
.ma-scenarios p { margin: 0; }

.account-map { margin: clamp(3rem, 7vw, 5.5rem) 0; padding: clamp(1.25rem, 4vw, 2.5rem); color: var(--white); background: var(--dark); }
.account-map figcaption { padding-bottom: 2rem; color: var(--dark-soft); border-bottom: 1px solid #4b4c46; font-size: .7rem; font-weight: 600; }
.account-map__interfaces { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 2rem; background: #4b4c46; }
.account-map__interfaces span { display: grid; place-items: center; min-height: 82px; padding: 1rem; background: #2d2e29; font-size: .72rem; font-weight: 600; text-align: center; }
.account-map__line { display: grid; grid-template-columns: repeat(3, 1fr); height: 54px; }
.account-map__line span { position: relative; }
.account-map__line span::before { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; content: ""; background: #686a63; }
.account-map__line span::after { position: absolute; bottom: -3px; left: calc(50% - 4px); width: 8px; height: 8px; content: ""; background: var(--signal-on-dark); transform: rotate(45deg); }
.account-map__core { display: grid; grid-template-columns: .7fr 1.3fr .7fr; gap: 1rem; align-items: baseline; padding: 1.4rem; border: 1px solid var(--signal-on-dark); }
.account-map__core span, .account-map__core small { color: var(--dark-soft); font-size: .68rem; }
.account-map__core strong { font-size: .92rem; text-align: center; }
.account-map__core small { text-align: right; }

.article-conclusion { margin-top: clamp(4rem, 8vw, 7rem) !important; padding-top: 2rem; border-top: 2px solid var(--ink); font-size: clamp(1.25rem, 2.1vw, 1.7rem) !important; font-weight: 500; letter-spacing: -.02em; line-height: 1.5 !important; }
.article-final { padding: 1.25rem 1.4rem; color: var(--white); background: var(--signal); font-weight: 600; }
.article-footer { display: flex; justify-content: space-between; gap: 1rem 3rem; padding-block: 0 clamp(5rem, 9vw, 8rem); }
.article-footer a { display: inline-flex; align-items: center; min-height: 48px; color: var(--signal-dark); font-size: .76rem; font-weight: 700; }

.venture-ledger { display: grid; grid-template-columns: repeat(2, 1fr); margin: clamp(3rem, 7vw, 5.5rem) 0; border-top: 2px solid var(--ink); }
.venture-ledger > p { display: grid; align-content: space-between; min-height: 150px; margin: 0; padding: 1.4rem 1.25rem 1.25rem 0; border-bottom: 1px solid var(--line); }
.venture-ledger > p:nth-child(odd) { border-right: 1px solid var(--line); }
.venture-ledger > p:nth-child(even) { padding-left: 1.25rem; }
.venture-ledger__term { color: var(--ink-soft); font-size: .68rem; line-height: 1.5; }
.venture-ledger strong { margin-top: 1.2rem; font-size: clamp(2.2rem, 5vw, 4.8rem); font-weight: 600; letter-spacing: -.065em; line-height: .9; }
.venture-ledger strong small { color: var(--signal); font-size: .4em; letter-spacing: -.02em; }
.proposal-list { margin: 2.5rem 0 0; padding: 0; border-top: 2px solid var(--ink); list-style: none; counter-reset: proposal; }
.proposal-list li { display: grid; grid-template-columns: 3.2rem 1fr; gap: 1rem; padding: 1.6rem 0; border-bottom: 1px solid var(--line); counter-increment: proposal; }
.proposal-list li::before { color: var(--signal); content: "0" counter(proposal); font-size: .7rem; font-weight: 700; }
.proposal-list p { margin: 0; }

@media (max-width: 820px) {
  .article-head__inner { grid-template-columns: 1fr; gap: 2rem; }
  .article-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem; }
  .article-meta a { margin-left: auto; }
  .article-deck, .article-response { grid-column: 1; }
  .article-body { grid-template-columns: minmax(100px, .25fr) minmax(0, 1fr); }
  .article-copy { grid-column: 2; }
  .ma-scenarios li { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 600px) {
  .post-header__inner { min-height: 70px; }
  .back-link { font-size: .7rem; }
  .article-head::after { right: -.5rem; bottom: -1.5rem; font-size: 15rem; }
  .article-head__inner { padding-block: 3rem 3.5rem; }
  .article-meta a { width: 100%; margin-left: 0; }
  .article-head h1 { font-size: clamp(3.1rem, 15vw, 4.8rem); }
  .article-head--astra h1 { font-size: clamp(2.8rem, 12.8vw, 4rem); letter-spacing: -.065em; }
  .article-head--ma h1 { font-size: clamp(3rem, 14vw, 4.6rem); }
  .article-body { grid-template-columns: 1fr; padding-block: 4rem 5rem; }
  .article-rail, .article-copy { grid-column: 1; }
  .article-rail { grid-template-columns: auto auto; align-items: baseline; }
  .article-rail p { grid-column: 1 / -1; }
  .article-copy { margin-top: 1rem; }
  .article-copy h2 { font-size: clamp(2.25rem, 11vw, 3.4rem); }
  .account-map { margin-inline: calc(var(--gutter) * -.45); }
  .account-map__interfaces { grid-template-columns: 1fr; }
  .account-map__interfaces span { min-height: 58px; }
  .account-map__line { display: none; }
  .account-map__core { grid-template-columns: 1fr; margin-top: 1rem; text-align: center; }
  .account-map__core strong, .account-map__core small { text-align: center; }
  .article-footer { display: grid; }
  .venture-ledger { grid-template-columns: 1fr; }
  .venture-ledger > p:nth-child(odd) { border-right: 0; }
  .venture-ledger > p:nth-child(even) { padding-left: 0; }
  .proposal-list li { grid-template-columns: 2.4rem 1fr; }
  .ma-scenarios li { grid-template-columns: 1fr; gap: 1rem; }
}