/* /whitepaper: Download-Karten mit Deckblatt. Baut auf v2.css auf (Tokens, .btn, .caption). */

.wp-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(36px, 4vw, 56px) clamp(20px, 2.4vw, 36px); margin-top: clamp(8px, 1vw, 16px); }
@media (min-width: 640px) { .wp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1180px) { .wp-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.wp-card { display: grid; gap: 14px; align-content: start; justify-items: start; }
.wp-cover {
  display: block; width: 100%; aspect-ratio: 210 / 297; border-radius: 6px; overflow: hidden;
  background: var(--accent);
  box-shadow: 0 0 0 1px rgba(17, 18, 22, 0.1), 0 22px 44px -22px rgba(17, 18, 22, 0.5);
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.wp-cover img { display: block; width: 100%; height: 100%; object-fit: cover; }
.wp-card:hover .wp-cover, .wp-cover:focus-visible { transform: translateY(-4px) rotate(-0.6deg); box-shadow: 0 0 0 1px rgba(17, 18, 22, 0.14), 0 30px 54px -24px rgba(17, 18, 22, 0.55); }
@media (prefers-reduced-motion: reduce) { .wp-cover { transition: none; } .wp-card:hover .wp-cover { transform: none; } }

.wp-card h3 {
  margin: 0; font-family: var(--display); font-stretch: 112%; font-weight: 560;
  font-size: clamp(1.15rem, 1rem + 0.5vw, 1.45rem); line-height: 1.04; text-transform: uppercase;
  color: var(--ink); text-wrap: balance;
}
.wp-card p { margin: 0; color: var(--ink-2); max-width: 46ch; text-wrap: pretty; }
.wp-card .wp-size { font-size: 12.5px; color: var(--muted); }

.wp-facts { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; margin-top: clamp(8px, 1vw, 16px); border-top: 1px solid var(--rule-strong); }
@media (min-width: 900px) { .wp-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 clamp(20px, 2.4vw, 36px); border-top: 0; } }
.wp-fact { display: grid; gap: 8px; align-content: start; padding: 18px 0; border-bottom: 1px solid var(--rule); }
@media (min-width: 900px) { .wp-fact { padding: 18px 0 0; border-bottom: 0; border-top: 2px solid var(--ink); } }
.wp-fact b { font-family: var(--sans); font-stretch: 125%; font-weight: 800; font-size: clamp(2.2rem, 1.6rem + 2vw, 3.4rem); line-height: 1; color: var(--ink); letter-spacing: -0.01em; }
.wp-fact span { color: var(--ink-2); max-width: 34ch; text-wrap: pretty; }
.wp-source { margin-top: clamp(20px, 2vw, 28px); max-width: 80ch; color: var(--muted); font-size: var(--t-ui); }
@media (max-width: 639px) { .wp-cover { max-width: 220px; } }

/* Studienseiten: Deckblatt links, das Wichtigste rechts */
.st-top { display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(28px, 4vw, 64px); align-items: start; }
@media (min-width: 900px) { .st-top { grid-template-columns: minmax(0, 300px) minmax(0, 1fr); } }
.st-top .wp-card { max-width: 300px; }
.st-top .article h2:first-child { margin-top: 0; }
.st-top .article li + li { margin-top: 0.7em; }
.wp-card .wp-links { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; }
.wp-card .wp-links a:not(.btn) { color: var(--ink-2); font-size: var(--t-ui); }