:root {
  --bg: #fbf6ec;
  --bg-accent: #f4e6cc;
  --surface: #ffffff;
  --text: #2a211a;
  --muted: #5e5146;
  --border: #ead9bc;
  --shadow: 0 1px 2px rgb(60 40 20 / 0.06), 0 8px 24px rgb(60 40 20 / 0.08);
  --shadow-hover: 0 2px 4px rgb(60 40 20 / 0.08), 0 16px 36px rgb(60 40 20 / 0.14);
  --brand: #9a4f16;
  --page-l: #fff7e8;
  --page-r: #f3dfbd;

  --byheart: #1f5f8b;
  --byheart-soft: #e3eff8;
  --cheder: #2f7a3e;
  --cheder-soft: #e3f2e2;
  --books: #6d3c8c;
  --books-soft: #f0e6f6;
  --yichud: #9b2d45;
  --yichud-soft: #f8e4e8;

  --radius: 22px;
  --font-body: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-hebrew: "Frank Ruhl Libre", "Times New Roman", "David", serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1b1814;
    --bg-accent: #2a231b;
    --surface: #26211c;
    --text: #f5ece0;
    --muted: #c9b9a6;
    --border: #3d342a;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.3);
    --shadow-hover: 0 2px 4px rgb(0 0 0 / 0.35), 0 16px 36px rgb(0 0 0 / 0.45);
    --brand: #f0a868;
    --page-l: #f7e7cc;
    --page-r: #e3c597;

    --byheart: #8cc4ec;
    --byheart-soft: #1d2d3a;
    --cheder: #8fd39b;
    --cheder-soft: #1e3122;
    --books: #d2aaea;
    --books-soft: #2e2238;
    --yichud: #f2a0b0;
    --yichud-soft: #3a1f26;
  }
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(1200px 500px at 50% -120px, var(--bg-accent), transparent 70%),
    var(--bg);
}

.wrap {
  width: 100%;
  max-width: 60rem;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Hero */
.hero {
  text-align: center;
  padding-block: 3rem 2rem;
}

.hero-mark {
  width: 4rem;
  height: 4rem;
  margin-bottom: 0.75rem;
}
.hero-mark .page-l { fill: var(--page-l); stroke: var(--brand); stroke-width: 2.5; stroke-linejoin: round; }
.hero-mark .page-r { fill: var(--page-r); stroke: var(--brand); stroke-width: 2.5; stroke-linejoin: round; }
.hero-mark .spine { stroke: var(--brand); stroke-width: 2.5; stroke-linecap: round; }

h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 7vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
  color: var(--text);
}

.tagline {
  margin: 0 auto;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2.6vw, 1.25rem);
  color: var(--muted);
}

/* Cards */
main { flex: 1; padding-bottom: 2.5rem; }

.cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 44rem) {
  .cards { grid-template-columns: 1fr 1fr; gap: 1.75rem; }
}

.card {
  --accent: var(--byheart);
  --accent-soft: var(--byheart-soft);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.75rem 1.5rem 1.5rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: var(--accent);
}
.card--cheder { --accent: var(--cheder); --accent-soft: var(--cheder-soft); }
.card--books { --accent: var(--books); --accent-soft: var(--books-soft); }
.card--yichud { --accent: var(--yichud); --accent-soft: var(--yichud-soft); }

.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.card:active { transform: translateY(0); }
.card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.card-hebrew {
  align-self: flex-start;
  font-family: var(--font-hebrew);
  font-weight: 700;
  font-size: clamp(2.25rem, 8vw, 2.75rem);
  line-height: 1.35;
  padding: 0.1em 0.45em 0.15em;
  border-radius: 14px;
  color: var(--accent);
  background: var(--accent-soft);
  margin-bottom: 1rem;
}

.card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.65rem;
  line-height: 1.2;
  margin-bottom: 0.4rem;
}

.card-text {
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.card-cta {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-weight: 700;
  color: var(--accent);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  background: var(--accent-soft);
}
.card-cta .arrow { transition: transform 160ms ease; }
.card:hover .card-cta .arrow { transform: translateX(4px); }

/* Footer */
.footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
  padding-block: 1.5rem 2rem;
}
.footer p { margin: 0; }
.footer p + p { margin-top: 0.4rem; }
.footer a { color: inherit; }

@media (prefers-reduced-motion: reduce) {
  .card, .card-cta .arrow { transition: none; }
  .card:hover { transform: none; }
}