/* SWATrade — /learn/ article section. Sits on top of style.css + ladder.css. */

.learn-body { background: var(--bg); }

.ar-page {
  max-width: 820px;
  margin: 0 auto;
  padding: 140px 24px 80px;
}
.ar-index { max-width: var(--max-w); }

.ar-head { margin-bottom: 36px; }
.ar-title {
  font-family: var(--font-d);
  font-weight: 600;
  font-size: clamp(30px, 4.2vw, 46px);
  line-height: 1.15;
  color: var(--text);
  margin: 14px 0 14px;
}
.ar-byline { color: var(--text-muted); font-size: 14px; letter-spacing: 0.02em; }
.ar-byline a { color: var(--accent); text-decoration: none; }
.ar-lead { color: var(--text-muted); font-size: 18px; max-width: 640px; }

.ar-hero { margin: 0 0 36px; }
.ar-hero img {
  width: 100%; height: auto; display: block;
  border: 1px solid var(--border);
}

.ar-body { font-size: 18px; line-height: 1.75; color: var(--text); }
.ar-body p { margin: 0 0 22px; }
.ar-body h2, .ar-body h3, .ar-body h4 {
  font-family: var(--font-d);
  color: var(--text);
  line-height: 1.25;
  margin: 44px 0 16px;
}
.ar-body h2 { font-size: 28px; font-weight: 600; }
.ar-body h3 { font-size: 22px; font-weight: 500; }
.ar-body h4 { font-size: 18px; font-weight: 500; color: var(--accent); }
.ar-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.ar-body ul, .ar-body ol { margin: 0 0 22px 24px; }
.ar-body li { margin-bottom: 10px; }
.ar-body img { max-width: 100%; height: auto; display: block; margin: 28px auto; border: 1px solid var(--border); }
.ar-body blockquote {
  border-left: 3px solid var(--accent);
  margin: 28px 0; padding: 8px 0 8px 22px;
  color: var(--text-muted); font-style: italic;
}
.ar-body table { width: 100%; border-collapse: collapse; margin: 0 0 24px; font-size: 16px; }
.ar-body th, .ar-body td { border: 1px solid var(--border); padding: 10px 12px; text-align: left; }
.ar-body th { background: var(--bg-2); color: var(--accent); font-weight: 600; }
.ar-body strong { color: var(--text); }

.ar-risk {
  margin: 44px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.6;
}

/* Book block */
.ar-book {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 26px;
  align-items: center;
  margin: 40px 0;
  padding: 26px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
}
.ar-book__cover img { width: 100%; height: auto; display: block; border: 1px solid var(--border); }
.ar-book__body h3 { font-family: var(--font-d); font-size: 24px; margin: 10px 0 2px; color: var(--text); }
.ar-book__sub { color: var(--accent); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 12px; }
.ar-book__body p { font-size: 15px; color: var(--text-muted); margin: 0 0 16px; }

/* End block */
.ar-end { margin: 64px 0 0; padding-top: 44px; border-top: 1px solid var(--border); }
.ar-end .h2 { margin: 12px 0 28px; }
.ar-end__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.ar-end__card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 26px 22px;
  display: flex; flex-direction: column;
}
.ar-end__card h3 { font-family: var(--font-d); font-size: 19px; margin: 0 0 10px; color: var(--text); }
.ar-end__card p { font-size: 14px; color: var(--text-muted); flex: 1; margin: 0 0 18px; }
.ar-end__card .btn { align-self: flex-start; font-size: 12px; padding: 10px 20px; }

.ar-back { margin: 44px 0 0; }
.ar-back a { color: var(--text-muted); text-decoration: none; }
.ar-back a:hover { color: var(--accent); }

/* Index grid */
.ar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.ar-card {
  display: block; text-decoration: none; color: inherit;
  background: var(--bg-2); border: 1px solid var(--border);
  transition: border-color .2s ease, transform .2s ease;
}
.ar-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.ar-card__img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-3); }
.ar-card__img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ar-card__body { padding: 20px; }
.ar-card__body h2 { font-family: var(--font-d); font-size: 19px; line-height: 1.3; margin: 0 0 10px; color: var(--text); }
.ar-card__body p { font-size: 14px; color: var(--text-muted); margin: 0 0 12px; }
.ar-card__body time { font-size: 12px; color: var(--text-subtle); letter-spacing: 0.04em; }
.ar-empty { color: var(--text-muted); grid-column: 1 / -1; }
.ar-empty a { color: var(--accent); }

.ar-pager { display: flex; gap: 18px; justify-content: center; align-items: center; margin-top: 40px; color: var(--text-muted); font-size: 14px; }
.ar-pager a { color: var(--accent); text-decoration: none; }

/* Capture modal (reuses .wl-* from style.css) */
.cap-overlay[hidden] { display: none !important; }
.cap-modal .eyebrow { margin-bottom: 10px; }
.cap-modal h2 { font-family: var(--font-d); }
.cap-hp { position: absolute; left: -9999px; top: -9999px; opacity: 0; }
.cap-fine { font-size: 12px; color: var(--text-subtle); margin: 12px 0 0; text-align: center; }

@media (max-width: 860px) {
  .ar-page { padding: 110px 18px 60px; }
  .ar-end__grid, .ar-grid { grid-template-columns: 1fr; }
  .ar-book { grid-template-columns: 1fr; text-align: left; }
  .ar-book__cover { max-width: 160px; }
  .ar-body { font-size: 17px; }
}

/* Related articles + homepage "From the Study" block (SEO work order 2026-09-16) */
.ar-related { margin: 56px 0 0; padding-top: 36px; border-top: 1px solid var(--border); }
.ar-related .eyebrow { margin-bottom: 18px; }
.ar-grid--related .ar-card__body h3 { font-family: var(--font-d); font-size: 17px; line-height: 1.3; margin: 0 0 8px; color: var(--text); }
.home-latest { padding: 80px 0; }
.home-latest .wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.home-latest .h2 { margin: 12px 0 28px; }
.home-latest .ar-card__body h3 { font-family: var(--font-d); font-size: 18px; line-height: 1.3; margin: 0 0 10px; color: var(--text); }
.home-latest__more { margin: 28px 0 0; }