/* Gedeelde stijl voor de spreker-onderwerp landingspagina's */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --gold: #F7CD45; --black: #000; --dark: #0d0d0d; --white: #fff;
    --off-white: #FAFAF8; --gray-dark: #333; --gray-mid: #888;
    --sans: 'Inter', -apple-system, sans-serif; --serif: 'Playfair Display', Georgia, serif;
}
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { font-family: var(--sans); color: var(--black); background: var(--white); line-height: 1.7; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--gold); color: var(--black); }

.nav {
    background: var(--black); padding: 1.2rem 2rem;
    display: flex; justify-content: space-between; align-items: center;
}
.nav-logo { font-weight: 800; font-size: 0.85rem; letter-spacing: 0.25em; color: var(--white); text-transform: uppercase; }
.nav-logo span { color: var(--gold); }
.nav-cta {
    background: var(--gold); color: var(--black); padding: 0.6rem 1.5rem;
    font-size: 0.7rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase;
}
.nav-cta:hover { background: var(--white); }

.hero { background: var(--dark); color: var(--white); padding: 5rem 2rem 4rem; text-align: center; }
.hero .label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-bottom: 1rem; }
.hero h1 { font-family: var(--serif); font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 400; line-height: 1.2; max-width: 750px; margin: 0 auto 1.2rem; }
.hero p { color: rgba(255,255,255,0.75); max-width: 620px; margin: 0 auto; font-size: 1.05rem; }

main { max-width: 760px; margin: 0 auto; padding: 4rem 1.5rem; }
main h2 { font-family: var(--serif); font-size: 1.7rem; font-weight: 500; margin: 2.5rem 0 1rem; line-height: 1.3; }
main h2:first-child { margin-top: 0; }
main p { margin-bottom: 1.2rem; color: var(--gray-dark); }
main strong { color: var(--black); }
main ul { margin: 0 0 1.2rem 1.2rem; color: var(--gray-dark); }
main li { margin-bottom: 0.5rem; }

.stats { display: flex; gap: 2rem; flex-wrap: wrap; justify-content: center; background: var(--black); border-radius: 8px; padding: 2rem; margin: 2.5rem 0; }
.stat { text-align: center; min-width: 110px; }
.stat b { display: block; font-family: var(--serif); font-size: 1.9rem; color: var(--gold); line-height: 1.1; }
.stat span { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.5); }

details { border: 1px solid rgba(0,0,0,0.1); border-radius: 6px; margin-bottom: 0.7rem; }
details summary { padding: 1rem 1.2rem; cursor: pointer; font-weight: 600; }
details p { padding: 0 1.2rem 1rem; margin: 0; }

.cta-block { background: var(--gold); border-radius: 8px; text-align: center; padding: 2.5rem 1.5rem; margin: 3rem 0 1rem; }
.cta-block h2 { margin: 0 0 0.6rem; }
.cta-block p { color: rgba(0,0,0,0.7); }
.btn {
    display: inline-block; background: var(--black); color: var(--gold);
    padding: 1rem 2.2rem; font-size: 0.8rem; font-weight: 700;
    letter-spacing: 0.15em; text-transform: uppercase; margin-top: 1rem; border-radius: 4px;
}
.btn:hover { background: var(--white); color: var(--black); }

.related { border-top: 1px solid rgba(0,0,0,0.1); margin-top: 3rem; padding-top: 2rem; }
.related h2 { font-size: 1.2rem; }
.related a { display: inline-block; margin: 0.3rem 0.6rem 0.3rem 0; padding: 0.5rem 1rem; border: 1px solid var(--gold); border-radius: 999px; font-size: 0.85rem; }
.related a:hover { background: var(--gold); }

footer { background: var(--black); color: rgba(255,255,255,0.6); text-align: center; padding: 2rem 1.5rem; font-size: 0.75rem; letter-spacing: 0.1em; }
footer a { color: var(--gold); }