/* Nightflag — hand-written. No framework, no generated assets, no webfonts. */

:root {
  --paper: #faf7f1;
  --panel: #ffffff;
  --ink: #1c1815;
  --ink-soft: #554d45;
  --ink-faint: #8b8177;
  --rule: #e6dfd3;
  --rule-strong: #cdc3b3;
  --flag: #b4531b;
  --flag-soft: #f6ece2;
  --deep: #2b3a44;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17150f;
    --panel: #1f1c16;
    --ink: #f0eae0;
    --ink-soft: #bdb3a5;
    --ink-faint: #8a8074;
    --rule: #322d24;
    --rule-strong: #453e33;
    --flag: #e0965c;
    --flag-soft: #2a2118;
    --deep: #a8c0cc;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17.5px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: 100%; max-width: 60rem; margin: 0 auto; padding: 0 1.5rem; }
.tight { max-width: 36rem; }

/* ---------- masthead ---------- */

header.site { border-bottom: 1px solid var(--rule); }
header.site .bar {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1.5rem; padding: 1.5rem 0; flex-wrap: wrap;
}
.wordmark {
  font-family: var(--serif); font-size: 1.35rem; font-weight: 600;
  letter-spacing: -0.01em; color: var(--ink); text-decoration: none;
  display: inline-flex; align-items: center; gap: .55rem;
}
.wordmark svg { display: block; }
nav.site a { color: var(--ink-soft); text-decoration: none; margin-left: 1.5rem; font-size: .93rem; }
nav.site a:first-child { margin-left: 0; }
nav.site a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
nav.site a[aria-current="page"] { color: var(--ink); }

/* ---------- type ---------- */

h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.015em; line-height: 1.16; }
h1 { font-size: clamp(2.15rem, 5.3vw, 3.4rem); margin: 0 0 1.1rem; max-width: 18ch; }
h2 { font-size: clamp(1.42rem, 2.8vw, 1.9rem); margin: 0 0 1rem; }
h3 { font-size: 1.02rem; margin: 0 0 .3rem; font-weight: 650; }

.lede { font-size: clamp(1.08rem, 1.75vw, 1.24rem); color: var(--ink-soft); max-width: 38rem; margin: 0 0 2rem; }
p { margin: 0 0 1.15rem; }
a { color: var(--flag); }

.eyebrow {
  font-family: var(--mono); font-size: .73rem; letter-spacing: .13em;
  text-transform: uppercase; color: var(--ink-faint); margin: 0 0 .9rem;
}

section { padding: 4.2rem 0; border-top: 1px solid var(--rule); }
section:first-of-type { border-top: 0; }
.hero { padding: 5.5rem 0 3.5rem; }
hr.rule { border: 0; border-top: 1px solid var(--rule); margin: 0; }

.spread { display: grid; grid-template-columns: minmax(0,1.5fr) minmax(0,1fr); gap: 3.5rem; align-items: start; }
@media (max-width: 52rem) { .spread { grid-template-columns: 1fr; gap: 2rem; } }

.rail { font-size: .93rem; color: var(--ink-soft); }
.rail h3 {
  font-family: var(--mono); font-size: .78rem; letter-spacing: .09em;
  text-transform: uppercase; color: var(--ink-faint); font-weight: 500; margin-bottom: .6rem;
}

ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain > li { padding: 1.05rem 0; border-top: 1px solid var(--rule); color: var(--ink-soft); font-size: .98rem; }
ul.plain > li:first-child { border-top: 0; }
ul.plain strong { color: var(--ink); font-weight: 650; }

dl.spec { margin: 0; display: grid; grid-template-columns: 10rem 1fr; }
@media (max-width: 40rem) { dl.spec { grid-template-columns: 1fr; } }
dl.spec dt {
  font-family: var(--mono); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-faint); padding: 1.05rem 1rem 1.05rem 0; border-top: 1px solid var(--rule);
}
dl.spec dd { margin: 0; padding: 1.05rem 0; border-top: 1px solid var(--rule); color: var(--ink-soft); font-size: .98rem; }
@media (max-width: 40rem) {
  dl.spec dt { padding-bottom: .2rem; }
  dl.spec dd { border-top: 0; padding-top: 0; padding-bottom: 1.1rem; }
}
dl.spec strong { color: var(--ink); font-weight: 600; }

/* ---------- the flag card (hand-built, not a screenshot) ---------- */

.flagcard {
  border: 1px solid var(--rule-strong);
  border-left: 3px solid var(--flag);
  border-radius: 5px;
  background: var(--panel);
  max-width: 27rem;
  overflow: hidden;
}
.flagcard .top {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--flag); padding: .75rem 1.1rem .1rem;
}
.flagcard .body { padding: .2rem 1.1rem 1.05rem; }
.flagcard .body p { margin: 0 0 .55rem; font-size: .96rem; color: var(--ink-soft); }
.flagcard .body .headline { color: var(--ink); font-size: 1.02rem; }
.flagcard .body strong { color: var(--ink); }
.flagcard .actions { display: flex; gap: .5rem; padding: .3rem 1.1rem 1.05rem; }
.flagcard .actions span {
  font-size: .82rem; padding: .34rem .85rem; border-radius: 4px;
  border: 1px solid var(--rule-strong); color: var(--ink-soft); background: var(--paper);
}
.flagcard .actions span.primary { background: var(--flag); border-color: var(--flag); color: #fff; }
figure { margin: 0; }
.cap { font-size: .85rem; color: var(--ink-faint); margin-top: .75rem; }

.callout {
  border-left: 2px solid var(--flag);
  padding: .15rem 0 .15rem 1.2rem;
  font-family: var(--serif); font-size: 1.2rem; line-height: 1.5;
  color: var(--ink); max-width: 34rem;
}

.chart { display: block; width: 100%; max-width: 33rem; height: auto; }

.mailto {
  font-family: var(--mono); font-size: .95rem; text-decoration: none;
  border-bottom: 1px solid var(--rule-strong); padding-bottom: 1px;
}
.mailto:hover { border-color: var(--flag); }

footer.site { border-top: 1px solid var(--rule); padding: 2.5rem 0 3.5rem; font-size: .87rem; color: var(--ink-faint); }
footer.site .row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
footer.site a { color: var(--ink-faint); }
.note { font-size: .9rem; color: var(--ink-faint); }
.smallcaps { font-variant-caps: all-small-caps; letter-spacing: .06em; }

/* ---------- fixes: alignment, rhythm, orphans ---------- */

/* .tight must NOT re-centre the wrapper — it constrains the measure only,
   so every section keeps the same left edge. */
.wrap.tight { max-width: 60rem; }
.wrap.tight > * { max-width: 36rem; }

/* one padding band everywhere; no section starts flush against its own rule */
section { padding: 4.2rem 0; }
section[style*="padding-top:0"] { padding-top: 2.6rem !important; }
.hero { padding: 5.25rem 0 3.25rem; }

/* stop single-word orphans in display type */
h1, h2 { text-wrap: balance; }

/* the rail follows the argument instead of leaving a dead gutter */
@media (min-width: 52.01rem) {
  .rail { position: sticky; top: 2.5rem; }
}