:root {
  --paper: #f2ede3;
  --paper-light: #fbf8f1;
  --ink: #142029;
  --ink-soft: #42515a;
  --red: #d84b33;
  --blue: #285c83;
  --mint: #b9d8cd;
  --line: #a9a397;
  --sans: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --serif: Charter, "Bitstream Charter", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 17px; line-height: 1.58; }
a { color: inherit; text-underline-offset: .2em; }
img { display: block; max-width: 100%; }
a:focus-visible { outline: 3px solid var(--red); outline-offset: 4px; }
.skip { position: fixed; top: -80px; left: 18px; z-index: 20; padding: 10px 14px; background: var(--ink); color: white; }
.skip:focus { top: 18px; }

.masthead { min-height: 92px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px; padding: 0 4vw; border-bottom: 1px solid var(--ink); background: var(--paper-light); }
.brand { display: inline-flex; align-items: center; gap: 13px; justify-self: start; text-decoration: none; font-size: 1.08rem; letter-spacing: -.02em; }
.brand b { font-weight: 820; }
.brand-icon { width: 29px; height: 29px; display: grid; grid-template-columns: 1fr 1fr; gap: 3px; transform: rotate(45deg); }
.brand-icon i { background: var(--ink); }
.brand-icon i:nth-child(2), .brand-icon i:nth-child(3) { background: var(--red); }
.masthead nav { display: flex; gap: 32px; }
.masthead nav a, .issue-label { font-family: var(--mono); font-size: .69rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.masthead nav a { text-decoration: none; }
.masthead nav a:hover { color: var(--red); }
.issue-label { justify-self: end; color: var(--ink-soft); }

.cover { width: min(1440px, 100%); min-height: 720px; margin: auto; display: grid; grid-template-columns: 1.04fr .96fr; border-bottom: 1px solid var(--ink); }
.cover-copy { padding: 110px 7vw 90px 6vw; }
.kicker, .stage, .byline { margin: 0 0 20px; color: var(--red); font-family: var(--mono); font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.cover h1 { margin: 0; font-family: var(--serif); font-size: clamp(4.4rem, 8.7vw, 8rem); font-weight: 400; letter-spacing: -.065em; line-height: .83; }
.cover h1 em { color: var(--red); font-weight: 400; }
.deck { max-width: 650px; margin: 38px 0 32px; color: var(--ink-soft); font-size: clamp(1.1rem, 1.8vw, 1.36rem); }
.primary-link { display: inline-flex; gap: 32px; padding: 13px 18px; border: 1px solid var(--ink); background: var(--ink); color: white; font-family: var(--mono); font-size: .74rem; font-weight: 700; letter-spacing: .05em; text-decoration: none; text-transform: uppercase; }
.primary-link:hover { background: var(--red); border-color: var(--red); }
.cover-board { padding: 74px 5vw; border-left: 1px solid var(--ink); background: var(--blue); color: white; }
.board-label { max-width: 420px; margin: 0 0 34px; font-family: var(--serif); font-size: 1.55rem; }
.cover-board ol { margin: 0; padding: 0; list-style: none; }
.cover-board li { display: grid; grid-template-columns: 50px 1fr 1.2fr; align-items: center; gap: 18px; min-height: 92px; border-top: 1px solid rgba(255,255,255,.45); }
.cover-board li:last-child { border-bottom: 1px solid rgba(255,255,255,.45); }
.cover-board span { color: var(--mint); font-family: var(--mono); font-size: .74rem; }
.cover-board b { font-size: 1.3rem; }
.cover-board small { color: rgba(255,255,255,.74); }

.ledger-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--ink); background: var(--mint); }
.ledger-strip span { padding: 19px 2vw; border-right: 1px solid var(--ink); font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .07em; text-align: center; text-transform: uppercase; }
.ledger-strip span:last-child { border-right: 0; }
.latest-briefs { padding: 110px 5vw 130px; }
.section-title { display: grid; grid-template-columns: .7fr 1.3fr; gap: 50px; max-width: 1240px; margin: 0 auto 62px; }
.section-title p { margin: 9px 0; color: var(--red); font-family: var(--mono); font-size: .7rem; text-transform: uppercase; }
.section-title h2 { max-width: 800px; margin: 0; font-family: var(--serif); font-size: clamp(2.8rem, 5vw, 5rem); font-weight: 400; letter-spacing: -.045em; line-height: .98; }
.brief-grid { max-width: 1240px; margin: auto; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.brief-card { min-height: 330px; display: flex; flex-direction: column; padding: 28px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--paper-light); }
.brief-card:nth-child(2), .brief-card:nth-child(6) { background: #e6ded0; }
.brief-card:nth-child(4) { background: var(--mint); }
.card-index { color: var(--red); font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.brief-card h3 { margin: 28px 0 14px; font-family: var(--serif); font-size: 2rem; font-weight: 400; letter-spacing: -.035em; line-height: 1.05; }
.brief-card h3 a { text-decoration: none; }
.brief-card > p:not(.card-index) { color: var(--ink-soft); }
.card-link { margin-top: auto; font-family: var(--mono); font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.operating-rule { display: grid; grid-template-columns: .45fr 1.2fr .45fr; gap: 60px; align-items: start; padding: 100px 6vw; background: var(--ink); color: white; }
.operating-rule > p, .operating-rule a { color: var(--mint); font-family: var(--mono); font-size: .7rem; font-weight: 700; text-transform: uppercase; }
.operating-rule blockquote { margin: 0; font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 4.2rem); letter-spacing: -.04em; line-height: 1.05; }

.brief-index-head, .standard-page, .not-found { width: min(1120px, calc(100% - 44px)); margin: auto; }
.brief-index-head { padding: 100px 0 70px; }
.brief-index-head h1, .standard-page h1, .not-found h1 { max-width: 960px; margin: 0; font-family: var(--serif); font-size: clamp(4rem, 8vw, 7.4rem); font-weight: 400; letter-spacing: -.06em; line-height: .9; }
.brief-index-head > p:last-child, .standard-page header > p:last-child { max-width: 690px; margin: 28px 0 0; color: var(--ink-soft); font-size: 1.2rem; }
.brief-index { border-top: 1px solid var(--ink); }
.brief-index article { display: grid; grid-template-columns: 100px 1fr 110px; gap: 34px; align-items: center; padding: 38px max(4vw, calc((100vw - 1120px)/2)); border-bottom: 1px solid var(--ink); }
.brief-number { color: var(--red); font-family: var(--mono); font-size: 1.2rem; }
.brief-index h2 { margin: 4px 0 10px; font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.4rem); font-weight: 400; letter-spacing: -.04em; line-height: 1; }
.brief-index h2 a { text-decoration: none; }
.brief-index article > div > p:last-child { max-width: 710px; margin: 0; color: var(--ink-soft); }
.open-brief { justify-self: end; font-family: var(--mono); font-size: .7rem; font-weight: 700; text-transform: uppercase; }

.brief-hero { display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; padding: 90px max(5vw, calc((100vw - 1260px)/2)); border-bottom: 1px solid var(--ink); }
.brief-hero h1 { max-width: 850px; margin: 0; font-family: var(--serif); font-size: clamp(3.5rem, 6.5vw, 6.5rem); font-weight: 400; letter-spacing: -.055em; line-height: .91; }
.brief-deck { max-width: 690px; margin: 30px 0 22px; color: var(--ink-soft); font-size: 1.2rem; }
.byline { color: var(--ink-soft); letter-spacing: .04em; }
.brief-hero figure { margin: 0; }
.brief-hero img { width: 100%; border: 1px solid var(--ink); background: var(--paper-light); }
.brief-hero figcaption { padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--ink-soft); font-family: var(--mono); font-size: .65rem; }
.brief-body { width: min(1060px, calc(100% - 44px)); margin: auto; display: grid; grid-template-columns: 240px minmax(0, 720px); gap: 80px; padding: 60px 0 120px; }
.brief-body aside { align-self: start; position: sticky; top: 26px; padding: 22px 0; border-block: 4px solid var(--red); }
.brief-body aside p { margin: 0 0 12px; color: var(--red); font-family: var(--mono); font-size: .68rem; font-weight: 700; text-transform: uppercase; }
.brief-body aside strong { display: block; font-family: var(--serif); font-size: 1.28rem; font-weight: 400; line-height: 1.36; }
.brief-body aside a { display: block; margin-top: 30px; font-family: var(--mono); font-size: .67rem; text-transform: uppercase; }
.prose { font-size: 1.07rem; }
.prose h2 { margin: 2.4em 0 .65em; font-family: var(--serif); font-size: 2.4rem; font-weight: 400; letter-spacing: -.035em; line-height: 1.05; }
.prose h3 { margin: 2em 0 .6em; font-size: 1.2rem; }
.prose p, .prose ul, .prose ol { margin: 0 0 1.35em; }
.prose li { margin-bottom: .5em; }
.prose blockquote { margin: 2em 0; padding: 20px 24px; border: 1px solid var(--ink); background: var(--mint); font-family: var(--serif); font-size: 1.3rem; }
.prose a { color: var(--blue); }
.standard-page { padding: 100px 0 130px; }
.standard-page header { padding-bottom: 55px; border-bottom: 1px solid var(--ink); }
.standard-page > .prose { max-width: 740px; margin: 54px auto 0; }
.not-found { min-height: 650px; padding: 120px 0; }
.not-found p:not(.kicker) { max-width: 620px; margin: 28px 0; color: var(--ink-soft); font-size: 1.2rem; }

.footer { display: grid; grid-template-columns: 1fr auto; gap: 50px; padding: 70px 5vw 28px; border-top: 1px solid var(--ink); background: var(--paper-light); }
.footer-mark { display: flex; align-items: flex-start; gap: 22px; }
.footer-mark span { display: grid; width: 56px; height: 56px; place-items: center; background: var(--red); color: white; font-family: var(--mono); font-weight: 700; }
.footer-mark p { max-width: 480px; margin: 3px 0; color: var(--ink-soft); }
.footer-links { display: grid; grid-template-columns: repeat(2, auto); gap: 10px 30px; }
.footer-links a { font-family: var(--mono); font-size: .68rem; text-transform: uppercase; }
.footer-note { grid-column: 1 / -1; margin: 38px 0 0; padding-top: 18px; border-top: 1px solid var(--line); color: var(--ink-soft); font-family: var(--mono); font-size: .65rem; text-transform: uppercase; }

.recovered-brief > header { padding: 90px max(5vw, calc((100vw - 1160px)/2)) 64px; border-bottom: 1px solid var(--ink); background: var(--paper-light); }
.recovered-brief h1 { max-width: 1050px; margin: 0; font-family: var(--serif); font-size: clamp(3.6rem, 7vw, 7rem); font-weight: 400; letter-spacing: -.055em; line-height: .91; }
.replacement-note { max-width: 820px; display: grid; grid-template-columns: 150px 1fr; gap: 24px; margin-top: 38px; padding: 20px 0; border-block: 1px solid var(--ink); }
.replacement-note b, .recovered-grid aside span { color: var(--red); font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
.recovered-grid { width: min(1000px, calc(100% - 44px)); display: grid; grid-template-columns: 190px minmax(0, 720px); gap: 80px; margin: auto; padding: 64px 0 120px; }
.recovered-grid aside { align-self: start; position: sticky; top: 26px; display: grid; gap: 12px; padding: 20px 0; border-top: 6px solid var(--blue); border-bottom: 1px solid var(--ink); }
.recovered-grid aside strong { font-family: var(--serif); font-size: 1.25rem; font-weight: 400; }
.recovered-grid aside a { margin-top: 18px; font-family: var(--mono); font-size: .65rem; font-weight: 700; text-transform: uppercase; }

@media (max-width: 900px) {
  .masthead { grid-template-columns: 1fr auto; }
  .issue-label { display: none; }
  .cover { grid-template-columns: 1fr; }
  .cover-board { border-top: 1px solid var(--ink); border-left: 0; }
  .brief-grid { grid-template-columns: repeat(2, 1fr); }
  .operating-rule { grid-template-columns: 1fr; gap: 26px; }
  .brief-hero { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .masthead { min-height: 76px; padding-inline: 18px; }
  .masthead nav { gap: 13px; }
  .masthead nav a { font-size: .61rem; }
  .brand-icon { display: none; }
  .cover-copy { padding: 72px 24px; }
  .cover h1 { font-size: clamp(4rem, 19vw, 6rem); }
  .cover-board { padding: 54px 24px; }
  .cover-board li { grid-template-columns: 38px 1fr; }
  .cover-board small { grid-column: 2; }
  .ledger-strip { grid-template-columns: 1fr 1fr; }
  .ledger-strip span:nth-child(2) { border-right: 0; }
  .ledger-strip span:nth-child(-n+2) { border-bottom: 1px solid var(--ink); }
  .section-title { grid-template-columns: 1fr; gap: 12px; }
  .brief-grid { grid-template-columns: 1fr; }
  .brief-index article { grid-template-columns: 42px 1fr; gap: 16px; padding: 30px 22px; }
  .open-brief { display: none; }
  .brief-hero { padding: 64px 22px; }
  .brief-body { grid-template-columns: 1fr; gap: 30px; }
  .brief-body aside { position: static; }
  .recovered-brief > header { padding: 64px 22px 46px; }
  .replacement-note, .recovered-grid { grid-template-columns: 1fr; }
  .replacement-note { gap: 9px; }
  .recovered-grid { gap: 28px; }
  .recovered-grid aside { position: static; }
  .footer { grid-template-columns: 1fr; }
}
