/* AREMCA Archives 2.0 — public site styles.
   Served locally by the site binary; no external assets. */
:root {
  --ink: #14212e;
  --muted: #40525f;
  --accent: #0a5f53;
  --accent-ink: #ffffff;
  --line: #d9e0e6;
  --bg: #f6f8f9;
  --card: #ffffff;
  --focus: #1b8f7f;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--accent); }
a:hover { text-decoration: underline; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
/* Fallback for browsers without :focus-visible support. */
a:focus, button:focus, input:focus, textarea:focus { outline: 3px solid var(--focus); outline-offset: 2px; }

header.site { background: var(--card); border-bottom: 1px solid var(--line); }
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }
.bar { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; flex-wrap: wrap; gap: 12px; }
.brand { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--ink); }
.brand span { color: var(--accent); }

nav ul { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; flex-wrap: wrap; }
nav a { text-decoration: none; color: var(--muted); font-weight: 600; padding: 4px 0; border-bottom: 2px solid transparent; }
nav a:hover { color: var(--ink); text-decoration: none; }
nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

.hero { padding: 56px 0 32px; }
.hero h1 { font-size: 2rem; margin: 0 0 12px; line-height: 1.2; }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 40em; }
main { padding: 8px 0 48px; }
main:focus { outline: none; }
section { margin: 28px 0; }
h2 { font-size: 1.4rem; margin: 0 0 10px; }

.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); }

article.insight { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 22px; margin: 18px 0; }
article.insight h2 { font-size: 1.2rem; margin: 0 0 8px; }
article.insight p { margin: 0 0 8px; color: var(--muted); }
.tag { display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); }

/* Contact form. */
.form { max-width: 34em; margin: 8px 0 0; }
.form-intro { color: var(--muted); font-size: 0.95rem; }
.field { margin: 0 0 16px; }
.field label { display: block; font-weight: 600; margin: 0 0 6px; }
.field input, .field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid #97a6b2;
  border-radius: 8px;
  padding: 10px 12px;
}
.field textarea { resize: vertical; }
button[type="submit"] {
  font: inherit;
  font-weight: 700;
  color: var(--accent-ink);
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 11px 20px;
  cursor: pointer;
}
button[type="submit"]:hover { background: #084c43; border-color: #084c43; }

.notice {
  background: #eaf5f2;
  border: 1px solid #b7ddd4;
  border-left: 4px solid var(--accent);
  border-radius: 10px;
  padding: 20px 22px;
}
.notice h2 { margin: 0 0 8px; }
.notice p { margin: 0; color: var(--ink); }

footer.site { border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: 0.9rem; }
footer.site .bar { padding: 20px 0; }

.skip { position: absolute; left: -999px; top: 0; background: var(--card); z-index: 10; }
.skip:focus { position: static; display: inline-block; padding: 8px 12px; }