/* Field Notes archive + article pages. Loaded after marketing.css. */

/* Nav lives in its own root on article pages; keep it sticky. */
#nav-root { position: sticky; top: 0; z-index: 50; }

.fn-archive { padding: 96px 0 120px; }

/* ---------- Article header ---------- */
.fn-narrow { max-width: 760px; }
.fn-head { padding: 72px 0 8px; background: var(--bg); }
.fn-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-3); text-decoration: none; margin-bottom: 36px;
  transition: color var(--dur) var(--ease-out);
}
.fn-back:hover { color: var(--accent); }
.fn-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 5vw, 58px);
  line-height: 0.98;
  letter-spacing: -0.005em;
  text-transform: uppercase;
  color: var(--fg);
  margin: 14px 0 0;
}
.fn-dek { font-size: 19px; line-height: 1.5; color: var(--fg-2); margin: 22px 0 0; max-width: 58ch; }
.fn-meta {
  margin-top: 24px; display: flex; flex-wrap: wrap; gap: 6px 18px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--fg-3);
}
.fn-meta .fn-mono { font-family: var(--font-mono); letter-spacing: 0; text-transform: none; font-size: 12px; }

/* ---------- Article body ---------- */
.fn-body { padding-top: 8px; padding-bottom: 24px; font-size: 18px; line-height: 1.72; color: var(--fg); }
.fn-body p { margin: 0 0 1.25em; }
.fn-body h2 {
  font-family: var(--font-headline); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.02em; font-size: 26px; line-height: 1.15;
  margin: 2.1em 0 0.7em; color: var(--fg);
}
.fn-body h2::before {
  content: ''; display: block; width: 40px; height: 2px; background: var(--accent); margin-bottom: 16px;
}
.fn-body h3 {
  font-family: var(--font-headline); font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.03em; font-size: 19px; line-height: 1.2;
  margin: 1.8em 0 0.5em; color: var(--accent);
}
.fn-body a { color: var(--accent); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.fn-body a:hover { color: var(--accent-hover); }
.fn-body strong { font-weight: 700; }
.fn-body blockquote {
  margin: 1.8em 0; padding: 22px 26px;
  background: var(--accent-wash); border-left: 3px solid var(--accent); border-radius: 0 6px 6px 0;
  font-size: 19px; line-height: 1.6; color: var(--fg);
}
.fn-body blockquote p:last-child { margin-bottom: 0; }

.fn-table-wrap { overflow-x: auto; margin: 1.6em 0 1.8em; border: 1px solid var(--border); border-radius: 6px; }
.fn-body table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.45; min-width: 480px; }
.fn-body th {
  background: var(--rxr-charcoal); color: #fff; text-align: left;
  font-size: 11px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; padding: 12px 16px;
}
.fn-body td { padding: 12px 16px; border-top: 1px solid var(--border); }
.fn-body tbody tr:nth-child(even) td { background: var(--bg-wash); }

/* ---------- Sign-off ---------- */
.fn-sign { padding-top: 8px; padding-bottom: 72px; }
.fn-sign-inner { border-top: 1px solid var(--border); padding-top: 28px; display: flex; align-items: center; gap: 16px; }
.fn-sign-name { font-family: var(--font-headline); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; font-size: 16px; color: var(--fg); }
.fn-sign-role { font-size: 13px; color: var(--fg-3); margin-top: 2px; }
.fn-sign-tag { margin-left: auto; font-size: 10px; font-weight: 600; letter-spacing: 0.32em; color: var(--accent); white-space: nowrap; }

/* ---------- More Field Notes ---------- */
.fn-more { padding: 88px 0 96px; }
.fn-more-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.fn-more-head a {
  font-size: 11px; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); text-decoration: none; padding-bottom: 8px;
}
.fn-more-grid { margin-top: 36px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.fn-mini {
  display: flex; flex-direction: column; gap: 10px; text-decoration: none; color: inherit;
  background: #fff; border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 6px; padding: 24px;
  transition: all 200ms cubic-bezier(.16,1,.3,1);
}
.fn-mini:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(17,20,24,0.08); border-color: var(--border-strong); border-left-color: var(--accent); }
.fn-mini-eyebrow { font-size: 10px; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); }
.fn-mini-title { font-family: var(--font-headline); font-weight: 600; font-size: 19px; line-height: 1.15; text-transform: uppercase; letter-spacing: 0.02em; color: var(--fg); }
.fn-mini-meta { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-3); }

@media (max-width: 880px) {
  .fn-more-grid { grid-template-columns: 1fr; }
  .fn-archive { padding: 64px 0 80px; }
}
@media (max-width: 560px) {
  .fn-head { padding-top: 40px; }
  .fn-back { margin-bottom: 24px; }
  .fn-body { font-size: 17px; }
  .fn-body h2 { font-size: 22px; }
  .fn-dek { font-size: 17px; }
  .fn-sign-inner { flex-wrap: wrap; }
  .fn-sign-tag { margin-left: 0; width: 100%; }
}