:root {
  color-scheme: light;
  --paper: #f2efe6;
  --ink: #151711;
  --muted: #62665c;
  --line: #c7c4b9;
  --signal: #31583d;
  --signal-pale: #dce6d8;
  --warm: #b55d38;
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", Arial, sans-serif;
  --mono: "Cascadia Mono", "SFMono-Regular", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 92% 2%, rgba(49,88,61,.12), transparent 24rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font: inherit; }

.edition-header {
  position: relative;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px clamp(22px, 5vw, 76px);
  border-bottom: 1px solid var(--ink);
}
.wordmark { display: flex; align-items: center; gap: 12px; color: var(--ink); font: 700 12px var(--mono); letter-spacing: .15em; text-decoration: none; }
.signal-mark { display: flex; align-items: end; gap: 2px; width: 24px; height: 24px; }
.signal-mark i { display: block; width: 5px; background: var(--signal); }
.signal-mark i:nth-child(1) { height: 12px; }
.signal-mark i:nth-child(2) { height: 22px; }
.signal-mark i:nth-child(3) { height: 17px; }
.edition-meta { display: flex; gap: 24px; color: var(--muted); font: 10px var(--mono); letter-spacing: .12em; }
.main-site-link {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 7px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  font: 700 10px var(--mono);
  letter-spacing: .13em;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease, border-color .2s ease;
}
.main-site-link:hover, .main-site-link:focus-visible { color: var(--signal); border-color: var(--signal); }

main { width: min(1420px, 100%); margin: 0 auto; padding: 0 clamp(22px, 5vw, 76px) 110px; }
.lead { position: relative; padding: clamp(70px, 10vw, 140px) 0 clamp(56px, 8vw, 108px); border-bottom: 1px solid var(--ink); }
.lead::after { content: ""; position: absolute; right: 0; bottom: -1px; width: 22%; height: 8px; background: var(--signal); }
.kicker { margin: 0 0 24px; color: var(--signal); font: 700 10px var(--mono); letter-spacing: .18em; }
.lead h1 { max-width: 1100px; margin: 0; font: 400 clamp(56px, 9vw, 132px)/.88 var(--serif); letter-spacing: -.055em; text-wrap: balance; }
.dek { max-width: 760px; margin: 34px 0 0; color: var(--muted); font: 400 clamp(20px, 2.4vw, 30px)/1.35 var(--serif); }
.one-line-signal { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 40px; margin-top: 54px; padding-top: 24px; border-top: 1px solid var(--line); }
.one-line-signal span { color: var(--signal); font: 700 9px var(--mono); letter-spacing: .14em; }
.one-line-signal p { max-width: 900px; margin: 0; font: 600 14px/1.65 var(--mono); }

.contents-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--ink); }
.contents-strip div { padding: 22px 20px 22px 0; border-right: 1px solid var(--line); }
.contents-strip div + div { padding-left: 24px; }
.contents-strip div:last-child { border-right: 0; }
.contents-strip span, .card-number { display: block; margin-bottom: 8px; color: var(--muted); font: 9px var(--mono); letter-spacing: .12em; }
.contents-strip strong { font: 600 13px var(--mono); }

.briefing-content { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); }
.signal-card { grid-column: span 6; min-height: 500px; padding: 58px 54px 54px 0; border-bottom: 1px solid var(--ink); }
.signal-card:nth-child(even) { padding-right: 0; padding-left: 54px; border-left: 1px solid var(--line); }
.card-number { display: flex; align-items: center; gap: 12px; margin-bottom: 34px; color: var(--signal); }
.card-number::before { content: ""; width: 30px; height: 2px; background: currentColor; }
.signal-card h2 { max-width: 760px; margin: 0 0 22px; font: 400 clamp(34px, 4vw, 58px)/.98 var(--serif); letter-spacing: -.035em; text-wrap: balance; }
.signal-card h3 { max-width: 750px; margin: 0 0 20px; color: var(--signal); font: 700 13px/1.55 var(--sans); }
.signal-card .body { max-width: 780px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.8; white-space: pre-line; }
.takeaway { max-width: 760px; margin-top: 32px; padding: 20px 22px; border-left: 4px solid var(--signal); background: var(--signal-pale); font: 600 13px/1.65 var(--sans); }
.takeaway b { display: block; margin-bottom: 5px; color: var(--signal); font: 700 9px var(--mono); letter-spacing: .12em; }
.sources { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 30px; }
.sources a { color: var(--muted); font: 10px var(--mono); text-decoration-thickness: 1px; text-underline-offset: 4px; }
.sources a::after { content: " ↗"; color: var(--warm); }
.sources a:hover { color: var(--ink); }

.loading-card, .empty-edition { grid-column: 1 / -1; min-height: 360px; display: grid; place-content: center; padding: 50px; border-bottom: 1px solid var(--ink); text-align: center; }
.loading-card span, .empty-edition span { color: var(--signal); font: 10px var(--mono); letter-spacing: .15em; }
.loading-card p, .empty-edition p { margin: 16px 0 0; font: 36px var(--serif); }

footer { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; padding: 52px clamp(22px, 5vw, 76px) 70px; background: var(--ink); color: var(--paper); }
footer strong { font: 700 11px var(--mono); letter-spacing: .15em; }
footer p { max-width: 560px; margin: 12px 0 0; color: #b9bcae; font-size: 13px; line-height: 1.7; }
.footer-note { justify-self: end; }
.footer-note button { margin-top: 22px; padding: 11px 14px; border: 1px solid #606459; background: transparent; color: var(--paper); cursor: pointer; font: 9px var(--mono); letter-spacing: .1em; }
.footer-note button:hover { border-color: var(--paper); }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 5; padding: 13px 17px; background: var(--signal); color: white; opacity: 0; transform: translateY(10px); pointer-events: none; font: 10px var(--mono); transition: .2s ease; }
.toast.show { opacity: 1; transform: none; }

@media (max-width: 820px) {
  .edition-meta span:first-child { display: none; }
  .one-line-signal { grid-template-columns: 1fr; gap: 10px; }
  .contents-strip { grid-template-columns: 1fr 1fr; }
  .contents-strip div:nth-child(3) { display: none; }
  .signal-card, .signal-card:nth-child(even) { grid-column: 1 / -1; min-height: 0; padding: 44px 0; border-left: 0; }
  footer { grid-template-columns: 1fr; }
  .footer-note { justify-self: start; }
}

@media (max-width: 520px) {
  .edition-header { min-height: 92px; padding-top: 42px; }
  .main-site-link { top: 10px; transform: translateX(-50%); padding: 5px 0; font-size: 8px; }
  .edition-meta { display: none; }
  .lead h1 { font-size: 57px; }
  .lead::after { width: 35%; height: 5px; }
  .contents-strip strong { font-size: 11px; }
  .signal-card h2 { font-size: 38px; }
  .loading-card p, .empty-edition p { font-size: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}