:root {
  --bg: #fefcfa;
  --fg: #1f1d1b;
  --muted: #6b6361;
  --border: #ece6e1;
  --card-bg: #ffffff;
  --accent: #c97b8a;
  --radius: 18px;
  --max-width: 760px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.site-main { max-width: var(--max-width); margin: 0 auto; padding: 1.5rem 1rem 4rem; }

/* Hero */
.hero { text-align: center; padding: 2.5rem 0.25rem 1.75rem; }
.hero-headline {
  font-size: clamp(1.5rem, 5vw, 2rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.hero-subtitle {
  font-size: 1rem;
  color: var(--muted);
  margin: 0 auto;
  max-width: 36rem;
}

/* Cards grid — 2 cols on mobile, larger on wider screens */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}
@media (min-width: 720px) {
  .cards { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
}

.card {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 0;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.card:hover, .card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(31, 29, 27, 0.08);
  border-color: var(--accent);
  outline: none;
}
.card-image {
  display: block;
  aspect-ratio: 4 / 3;
  background: var(--border) center / cover no-repeat;
}
.card-body { padding: 0.85rem 0.95rem 1rem; display: flex; flex-direction: column; gap: 0.3rem; }
.card-title { font-weight: 600; font-size: 0.98rem; line-height: 1.25; }
.card-teaser { color: var(--muted); font-size: 0.85rem; line-height: 1.4; }

/* Modal — full-width on mobile */
.card-modal {
  border: none;
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem 1.75rem;
  max-width: min(92vw, 480px);
  width: 100%;
  background: var(--card-bg);
  color: var(--fg);
  font-family: inherit;
  box-shadow: 0 24px 56px rgba(31, 29, 27, 0.18);
}
.card-modal::backdrop {
  background: rgba(31, 29, 27, 0.45);
  backdrop-filter: blur(2px);
}
.modal-close {
  position: absolute;
  top: 0.6rem;
  right: 0.85rem;
  background: transparent;
  border: 0;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--muted);
  padding: 0.25rem 0.5rem;
}
.modal-close:hover { color: var(--fg); }
.modal-title { margin: 0.25rem 0 0.5rem; font-size: 1.2rem; }
.modal-teaser { color: var(--muted); margin: 0 0 1rem; }
.modal-coming-soon {
  margin: 0;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: 12px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}
.modal-download {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius);
  text-align: center;
  width: 100%;
}
.modal-download:hover { filter: brightness(0.95); }
.modal-download[hidden] { display: none; }
.modal-body[hidden] { display: none; }
.modal-coming-soon[hidden] { display: none; }
.modal-body { color: var(--fg); margin: 0 0 1rem; line-height: 1.55; }

/* Footer */
.site-footer {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem 1rem 1rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}
.footer-line { margin: 0 0 0.4rem; font-weight: 500; color: var(--fg); }
.copyright { margin: 0; }