/* FlowSprint — shared design system.
   Newsprint paper, ink, one accent. Editorial rather than SaaS:
   hairline rules instead of cards, real type instead of shadows. */

:root{
  --paper:#FAF7F0;
  --paper-2:#F3EFE5;
  --ink:#1A1712;
  --ink-2:#5C5448;
  --ink-3:#8A8175;
  --rule:#DCD5C7;
  --rule-hard:#1A1712;
  --accent:#B8321F;
  --highlight:#F6E9C9;
  --serif:'Instrument Serif',Georgia,serif;
  --sans:'Instrument Sans',system-ui,-apple-system,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.55;
  font-feature-settings:"kern","liga";
  -webkit-font-smoothing:antialiased;
}

.wrap{max-width:1140px;margin:0 auto;padding:0 32px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 32px}

/* ---- type ---- */
.mono{
  font-family:var(--mono);
  font-size:11.5px;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:var(--ink-3);
}
h1,h2,h3{font-weight:400}
h2{
  font-family:var(--serif);
  font-size:clamp(30px,3.6vw,46px);
  line-height:1.08;
  letter-spacing:-.015em;
}
h2 em{font-style:italic;color:var(--accent)}
.lede{color:var(--ink-2);max-width:56ch;font-size:18px}

a{color:var(--ink)}
a:focus-visible,button:focus-visible,summary:focus-visible,
input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;border-radius:2px;
}

/* ---- masthead ---- */
.masthead{border-bottom:1px solid var(--rule)}
.masthead .wrap,.masthead .wrap-narrow{
  display:flex;justify-content:space-between;align-items:baseline;
  padding-top:20px;padding-bottom:16px;gap:24px;
}
.wordmark{
  font-family:var(--serif);font-size:25px;letter-spacing:-.02em;
  text-decoration:none;color:var(--ink);
}
.wordmark span{color:var(--accent)}
.masthead nav{display:flex;gap:26px}
.masthead nav a{text-decoration:none}
.masthead nav a:hover{color:var(--accent)}

/* ---- dateline ---- */
.dateline{border-bottom:2px solid var(--rule-hard)}
.dateline .wrap,.dateline .wrap-narrow{
  display:flex;justify-content:space-between;gap:20px;
  padding-top:9px;padding-bottom:9px;flex-wrap:wrap;
}
.dateline b{color:var(--accent);font-weight:500}

/* ---- buttons ---- */
.btn{
  display:inline-block;background:var(--ink);color:var(--paper);
  text-decoration:none;font-family:var(--sans);font-weight:600;font-size:16px;
  padding:15px 30px;border:none;cursor:pointer;
  transition:background .12s ease;
}
.btn:hover{background:var(--accent)}
.btn:disabled{background:var(--ink-3);cursor:progress}
.textlink{
  font-family:var(--mono);font-size:13px;color:var(--ink-2);
  text-decoration:none;border-bottom:1px solid var(--rule);padding-bottom:2px;
}
.textlink:hover{color:var(--accent);border-color:var(--accent)}

/* ---- footer ---- */
footer{border-top:2px solid var(--rule-hard)}
footer .wrap,footer .wrap-narrow{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:26px;padding-bottom:40px;
}
footer a{color:var(--ink-2)}

/* ---- responsive ---- */
@media(max-width:680px){
  body{font-size:16px}
  .wrap,.wrap-narrow{padding:0 20px}
  /* The nav wraps and crowds the wordmark on a phone; the CTA is right there anyway. */
  .masthead nav a:not(.keep-mobile){display:none}
  .masthead nav{gap:16px}
}