* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
}

body {
    min-height: 100vh;
    background: radial-gradient(circle at 50% 0%, #ffffff 0%, #edf2f8 52%, #e4ebf4 100%);
    color: #0f172a;
    padding: 1.2rem;
}

.page-wrap {
    max-width: 1240px;
    margin: 0 auto;
    min-height: calc(100vh - 2.4rem);
    display: flex;
    flex-direction: column;
}

.hero {
    border: 1px solid #d9e2ec;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    padding: 1.2rem;
    margin-bottom: 1rem;
}

.eyebrow {
    display: inline-flex;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(14, 165, 233, 0.35);
    background: rgba(14, 165, 233, 0.12);
    color: #0369a1;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    margin-bottom: 0.45rem;
}

.hero p {
    color: #334155;
    max-width: 920px;
    line-height: 1.55;
}

.section-title {
    font-size: 1.25rem;
    margin: 0.3rem 0 0.75rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 0.9rem;
}

.card {
    border: 1px solid #d9e2ec;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

.card-tag {
    display: inline-flex;
    align-self: flex-start;
    border-radius: 999px;
    border: 1px solid #b6d8ee;
    background: #ebf7ff;
    color: #0f4fa8;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 9px;
    margin-bottom: 0.35rem;
}

.card-meta {
    color: #64748b;
    font-size: 0.78rem;
    margin-bottom: 0.45rem;
}

.card h3 {
    font-size: 1.08rem;
    margin-bottom: 0.35rem;
}

.card p {
    color: #334155;
    margin-bottom: 0.7rem;
    line-height: 1.5;
}

.card a {
    margin-top: auto;
    color: #0f4fa8;
    text-decoration: none;
    font-weight: 800;
}

.card a:hover {
    text-decoration: underline;
}

.learning-tracks {
    margin: 1rem 0;
    border: 1px solid #d9e2ec;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    padding: 1rem;
}

.track-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 0.8rem;
}

.track-card {
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #f8fbff;
    padding: 0.8rem;
}

.track-card h3 {
    margin-bottom: 0.35rem;
    font-size: 1rem;
}

.track-card p {
    color: #475569;
    margin-bottom: 0.45rem;
    line-height: 1.45;
    font-size: 0.9rem;
}

.track-card ul {
    margin-left: 1rem;
    color: #334155;
    line-height: 1.55;
    font-size: 0.88rem;
}

html[data-theme="retro"] body {
    background: radial-gradient(circle at 50% 0%, #f4eddf 0%, #e8dcc7 58%, #ece4d4 100%);
}

html[data-theme="retro"] .hero,
html[data-theme="retro"] .card,
html[data-theme="retro"] .learning-tracks,
html[data-theme="retro"] .track-card {
    border-color: #c7b79c;
}

html[data-theme="retro"] .card-tag {
    border-color: #c7a778;
    background: #f3e3cc;
    color: #7a4f22;
}

.site-footer {
    margin-top: auto;
}