/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Base ── */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #1e293b;
    background: #fff;
    line-height: 1.6;
}

/* ── Navigation ── */
.nav {
    display: flex;
    align-items: center;
    gap: 1rem;
    max-width: 960px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e2e8f0;
}
.nav-brand { font-weight: 700; font-size: 1.1rem; color: #5D3A9B; text-decoration: none; }
.nav-spacer { flex: 1; }
.nav a:not(.nav-brand) { color: #5D3A9B; text-decoration: none; font-size: 0.95rem; }

/* ── Buttons ── */
.btn {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    border-radius: 5px;
    font-size: 0.95rem;
    text-decoration: none;
    border: 2px solid #5D3A9B;
    color: #5D3A9B;
    background: #fff;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s, color 0.15s;
}
.btn:hover { background: #f5f0ff; }
.btn-primary { background: #5D3A9B; color: #fff; }
.btn-primary:hover { background: #4a2e7d; }

/* ── Page hero ── */
.page-hero {
    background: linear-gradient(135deg, #f8f3ff 0%, #eeddf7 100%);
    padding: 3.5rem 1.5rem 2.75rem;
    text-align: center;
}
.page-hero-inner { max-width: 680px; margin: 0 auto; }
.page-hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.4rem);
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 0.75rem;
    line-height: 1.2;
}
.page-hero h1 span { color: #5D3A9B; }
.page-hero p {
    font-size: 1.1rem;
    color: #475569;
    max-width: 560px;
    margin: 0 auto;
}

/* ── Content sections ── */
.section { max-width: 760px; margin: 0 auto; padding: 3rem 1.5rem; }
.section + .section { padding-top: 0; }
.section h2 { font-size: 1.35rem; font-weight: 700; color: #0f172a; margin-bottom: 0.75rem; }
.section h2 span { color: #5D3A9B; }
.section p { color: #334155; margin-bottom: 1rem; }
.section p:last-child { margin-bottom: 0; }

/* ── Principle cards ── */
.principle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}
.principle-card {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1.1rem 1.2rem;
    background: #f8fafc;
}
.principle-card .icon { font-size: 1.5rem; margin-bottom: 0.4rem; display: block; }
.principle-card h3 { font-size: 0.95rem; font-weight: 700; color: #0f172a; margin-bottom: 0.3rem; }
.principle-card p { font-size: 0.875rem; color: #64748b; margin: 0; }

/* ── Stat row ── */
.stat-row { display: flex; gap: 1.5rem; flex-wrap: wrap; margin: 1.5rem 0; }
.stat {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1rem 1.5rem;
    text-align: center;
    flex: 1;
    min-width: 120px;
}
.stat-num { font-size: 2rem; font-weight: 800; color: #5D3A9B; display: block; line-height: 1.1; }
.stat-label { font-size: 0.85rem; color: #64748b; }

/* ── Accent block ── */
.accent-block {
    border-left: 4px solid #40B0A6;
    background: #f0fdfa;
    border-radius: 0 8px 8px 0;
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
}
.accent-block p { color: #0d4f4b; margin: 0; font-style: italic; }

/* ── CTA band ── */
.cta-band {
    background: #5D3A9B;
    color: #fff;
    text-align: center;
    padding: 3rem 1.5rem;
    margin-top: 1rem;
}
.cta-band h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.cta-band p { color: #e0caff; margin-bottom: 1.5rem; font-size: 1rem; }
.cta-band .btn { border-color: #fff; color: #fff; }
.cta-band .btn:hover { background: rgba(255,255,255,0.15); }
.cta-band .btn-primary-inv {
    background: #E1BE6A;
    color: #3a1a6b;
    border-color: #E1BE6A;
}
.cta-band .btn-primary-inv:hover { background: #d4ae55; border-color: #d4ae55; }

/* ── Divider ── */
.divider { border: none; border-top: 1px solid #e2e8f0; max-width: 760px; margin: 0 auto; }

/* ── Footer ── */
.footer {
    border-top: 1px solid #e2e8f0;
    padding: 1.5rem;
    text-align: center;
    color: #64748b;
    font-size: 0.85rem;
}

/* ── Accessibility: skip link + screen-reader utility ── */
.skip-link {
    position: absolute; left: -9999px; top: 1rem;
    background: #5D3A9B; color: #fff;
    padding: 0.5rem 1rem; border-radius: 4px;
    font-weight: bold; z-index: 9999; text-decoration: none;
}
.skip-link:focus { left: 1rem; }
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}