:root {
    --diep: #062a52;
    --navy: #0b3b6f;
    --zee: #0f5ea8;
    --golf: #1f7fd0;
    --lucht: #3aa0e8;
    --schuim: #e8f3fc;
    --ijs: #f4f9fe;
    --zon: #ffc233;
    --zon-licht: #ffe17a;
    --tekst: #14243a;
    --zacht: #4d6580;
    --lijn: #d3e3f3;
    --radius: 18px;
    --schaduw: 0 10px 30px rgba(6, 42, 82, .10);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.6;
    color: var(--tekst);
    background: #fff;
    -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--zee); }
a:hover { color: var(--navy); }
h1, h2, h3 { line-height: 1.2; color: var(--diep); margin: 0 0 .5em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); letter-spacing: -.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { width: min(1140px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--zon); color: var(--diep); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 8px; }

/* Kop */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .94); backdrop-filter: saturate(160%) blur(8px); border-bottom: 1px solid var(--lijn); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 16px; }
.brand-logo { height: 42px; width: auto; }
.main-nav { display: flex; align-items: center; gap: 6px; }
.main-nav a { text-decoration: none; color: var(--diep); font-weight: 600; font-size: .95rem; padding: 8px 12px; border-radius: 10px; }
.main-nav a:hover { background: var(--schuim); }
.main-nav .nav-cta { background: var(--zee); color: #fff; }
.main-nav .nav-cta:hover { background: var(--navy); color: #fff; }
.menu-toggle { display: none; border: 1px solid var(--lijn); background: #fff; border-radius: 10px; padding: 8px 14px; font: inherit; font-weight: 600; color: var(--diep); }

/* Knoppen */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid transparent; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-sun { background: var(--zon); color: var(--diep); box-shadow: 0 6px 18px rgba(255, 194, 51, .35); }
.btn-sun:hover { background: var(--zon-licht); color: var(--diep); }
.btn-blue { background: var(--zee); color: #fff; }
.btn-blue:hover { background: var(--navy); color: #fff; }
.btn-ghost { border-color: rgba(255, 255, 255, .55); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; }

/* Held */
.hero { position: relative; color: #fff; background: radial-gradient(1200px 500px at 85% -10%, #4fb3f5 0%, transparent 60%), linear-gradient(160deg, var(--diep) 0%, var(--navy) 45%, var(--zee) 100%); padding: 64px 0 110px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(2.1rem, 5vw, 3.4rem); letter-spacing: -.02em; }
.lead { font-size: 1.2rem; color: #d6eaff; max-width: 34em; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 700; color: var(--zon); margin-bottom: .6em; }
.eyebrow.dark { color: var(--golf); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 22px; }
.hero-chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.hero-chips li { background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .2); padding: 6px 12px; border-radius: 999px; font-size: .88rem; }
.hero-chips li::before { content: "\2713"; color: var(--zon); font-weight: 800; margin-right: 6px; }
.boat-scene { width: 100%; height: auto; filter: drop-shadow(0 20px 30px rgba(0, 0, 0, .2)); border-radius: 24px; }
.boat { animation: deinen 4s ease-in-out infinite; transform-origin: 210px 230px; }
.buoy { animation: deinen 3s ease-in-out infinite reverse; transform-origin: 72px 240px; }
.wave { animation: golf 7s ease-in-out infinite; }
.w2 { animation-duration: 5.5s; animation-direction: reverse; }
.w3 { animation-duration: 9s; }
@keyframes deinen { 0%, 100% { transform: translateY(0) rotate(-1.2deg); } 50% { transform: translateY(5px) rotate(1.2deg); } }
@keyframes golf { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(-24px); } }
.hero-wave { position: absolute; bottom: -1px; left: 0; width: 100%; height: 70px; fill: #fff; }

/* Secties */
.section { padding: 72px 0; }
.intro { max-width: 46em; color: var(--zacht); font-size: 1.08rem; }
.bron { font-size: .88rem; color: var(--zacht); margin-top: 18px; }
.bron.light, .bron.light a { color: #cfe6fb; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.two-col > *, .hero-grid > *, .stats > *, .cards > * { min-width: 0; }

.kort { padding-top: 0; margin-top: -40px; position: relative; z-index: 2; }
.kort-box { background: #fff; border: 1px solid var(--lijn); border-radius: var(--radius); box-shadow: var(--schaduw); padding: 26px 28px 14px; }
.kort-box h2 { font-size: 1.25rem; }
.kort-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 0; }
.kort-grid div { background: var(--ijs); border-radius: 12px; padding: 14px 16px; border-left: 4px solid var(--golf); }
.kort-grid dt { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--zacht); font-weight: 700; }
.kort-grid dd { margin: 4px 0 0; font-weight: 700; color: var(--diep); }

.check-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.check-list li { padding: 12px 16px 12px 48px; background: var(--ijs); border-radius: 12px; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 16px; top: 16px; width: 18px; height: 18px; border-radius: 50%; background: var(--golf); box-shadow: inset 0 0 0 5px #bfe0fa; }

.checker { background: linear-gradient(180deg, var(--schuim), #fff); border: 1px solid var(--lijn); border-radius: var(--radius); padding: 26px; box-shadow: var(--schaduw); }
.checker fieldset { border: 0; padding: 0; margin: 0 0 18px; }
.checker legend { font-weight: 700; color: var(--diep); margin-bottom: 8px; }
.checker label { display: flex; gap: 10px; align-items: center; padding: 9px 12px; border: 1px solid var(--lijn); border-radius: 10px; margin-bottom: 6px; background: #fff; cursor: pointer; }
.checker label:has(input:checked) { border-color: var(--golf); background: #eaf5ff; }
.checker input { accent-color: var(--zee); width: 18px; height: 18px; }
.checker-uitkomst { border-radius: 12px; padding: 16px; background: var(--navy); color: #fff; font-weight: 600; }
.checker-uitkomst strong { color: var(--zon); display: block; font-size: 1.2rem; margin-bottom: 2px; }

.water { background: linear-gradient(170deg, var(--navy), var(--zee)); color: #e3f1ff; }
.water h2, .water .card h3 { color: #fff; }
.water .intro { color: #cfe6fb; }
.water-soft { background: var(--ijs); }

.cards { display: grid; gap: 22px; margin-top: 28px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card { position: relative; background: #fff; color: var(--tekst); border-radius: var(--radius); padding: 26px; box-shadow: var(--schaduw); display: flex; flex-direction: column; }
.water .card { background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .18); color: #e3f1ff; box-shadow: none; }
.card ul { padding-left: 20px; margin: 0 0 1em; }
.card-foot { margin-top: auto; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, .2); font-size: .9rem; color: #bfe0fa; }
.badge { align-self: flex-start; background: var(--zon); color: var(--diep); font-weight: 800; padding: 4px 12px; border-radius: 999px; font-size: .85rem; margin-bottom: 12px; }
.note { font-size: .92rem; background: rgba(255, 194, 51, .15); border-left: 3px solid var(--zon); padding: 8px 12px; border-radius: 6px; }

.steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: stap; }
.steps li { position: relative; background: #fff; border: 1px solid var(--lijn); border-radius: var(--radius); padding: 24px 22px 18px; }
.steps li:not(:last-child)::after { content: ""; position: absolute; top: 38px; right: -21px; width: 22px; height: 2px; background: var(--lucht); }
.step-nr { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(140deg, var(--lucht), var(--zee)); color: #fff; font-weight: 800; font-size: 1.15rem; margin-bottom: 12px; }
.info-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.info { background: var(--ijs); border-radius: var(--radius); padding: 22px; }
.info p { margin: 0; color: var(--zacht); }

.examen { background: linear-gradient(180deg, #fff, var(--schuim)); }
.topics { list-style: none; padding: 0; margin: 16px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.topics li { background: #fff; border: 1px solid var(--lijn); border-radius: 10px; padding: 10px 14px; font-weight: 600; color: var(--diep); }
.topics li::before { content: "\2693"; color: var(--golf); margin-right: 8px; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat { background: #fff; border-radius: var(--radius); padding: 26px 20px; text-align: center; box-shadow: var(--schaduw); }
.stat-num { display: block; font-size: 2.4rem; font-weight: 800; color: var(--zee); line-height: 1.1; }
.stat-lbl { color: var(--zacht); font-weight: 600; }
.stat-hl { background: linear-gradient(140deg, var(--zee), var(--navy)); }
.stat-hl .stat-num { color: var(--zon); }
.stat-hl .stat-lbl { color: #d6eaff; }

.examen-uitleg { margin-top: 48px; }
.examen-uitleg > h3 { font-size: 1.4rem; }
.examen .info { background: #fff; box-shadow: var(--schaduw); }
h4 { margin: 0 0 .4em; color: var(--diep); font-size: 1.05rem; }

.todo { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.todo li { display: grid; grid-template-columns: 30px 1fr; column-gap: 12px; align-items: start; background: var(--ijs); border-radius: 12px; padding: 14px 16px; }
.todo li::before { content: "\2713"; grid-row: span 2; width: 30px; height: 30px; border-radius: 8px; background: var(--zee); color: #fff; display: grid; place-items: center; font-weight: 800; }
.todo strong { color: var(--diep); }
.todo span { color: var(--zacht); }

.koop-titel { margin-top: 56px; font-size: 1.4rem; text-align: center; }
.koop { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.koop li { display: flex; gap: 14px; align-items: flex-start; background: var(--ijs); border-radius: var(--radius); padding: 20px; }
.koop .step-nr { flex: 0 0 44px; margin: 0; }
.koop strong { color: var(--diep); display: block; margin-bottom: 4px; }
.koop p { margin: 0; color: var(--zacht); }

.pricing { align-items: stretch; }
.price-card { border: 2px solid var(--lijn); box-shadow: none; }
.price-card.featured { border-color: var(--zee); box-shadow: 0 18px 40px rgba(15, 94, 168, .22); transform: translateY(-8px); }
.price-card h3 { font-size: 1.6rem; margin-bottom: 0; }
.price-sub { color: var(--zacht); }
.price-list { list-style: none; padding: 0 !important; margin: 0 0 18px !important; }
.price-list li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--lijn); }
.price-list strong { color: var(--zee); }
.tick { color: #fff; background: #27ae60; border-radius: 6px; width: 22px; height: 22px; display: grid; place-items: center; font-size: .8rem; font-weight: 800; }
.price { font-size: 2rem; font-weight: 800; color: var(--diep); margin: auto 0 14px; }
.price small { font-size: .85rem; color: var(--zacht); font-weight: 600; }
.price-card .btn { margin-top: auto; }
.ribbon { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--zon); color: var(--diep); font-weight: 800; font-size: .8rem; padding: 5px 14px; border-radius: 999px; white-space: nowrap; }

.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 24px; }
.feature { background: #fff; border-radius: var(--radius); padding: 24px; border-top: 4px solid var(--lucht); }
.feature p { color: var(--zacht); margin: 0; }
.f-ico { font-size: 1.8rem; display: block; margin-bottom: 8px; }

.faq { display: grid; gap: 10px; margin-top: 20px; }
.faq details { border: 1px solid var(--lijn); border-radius: 14px; background: #fff; }
.faq summary { cursor: pointer; list-style: none; padding: 16px 52px 16px 20px; font-weight: 700; color: var(--diep); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%; background: var(--schuim); color: var(--zee); display: grid; place-items: center; font-weight: 800; }
.faq details[open] summary::after { content: "\2212"; background: var(--zee); color: #fff; }
.faq details p { padding: 0 20px 16px; margin: 0; color: var(--zacht); }

.cta-band { background: linear-gradient(120deg, var(--zee), var(--lucht)); color: #fff; padding: 48px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: .2em; }
.cta-band p { margin: 0; color: #e6f3ff; }
.cta-band a:not(.btn) { color: #fff; }

/* Bestellen en bedankt */
.bestel { background: linear-gradient(180deg, var(--schuim), #fff 40%); }
.bestel h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.bestel-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.bestel-grid > * { min-width: 0; }
.bestel-form { display: grid; gap: 16px; background: #fff; border: 1px solid var(--lijn); border-radius: var(--radius); padding: 24px; box-shadow: var(--schaduw); }
.bestel-form fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; }
.bestel-form legend { font-weight: 700; color: var(--diep); margin-bottom: 8px; }
.pakket-keuze label { display: flex; align-items: center; gap: 10px; border: 1px solid var(--lijn); border-radius: 10px; padding: 10px 14px; cursor: pointer; }
.pakket-keuze label:has(input:checked) { border-color: var(--golf); background: #eaf5ff; }
.pakket-keuze span { flex: 1; font-weight: 600; }
.pakket-keuze input, .akkoord input { accent-color: var(--zee); width: 18px; height: 18px; flex: 0 0 auto; }
.veld { display: grid; gap: 6px; font-weight: 600; color: var(--diep); }
.veld input { font: inherit; padding: 12px 14px; border: 1px solid #b9cfe5; border-radius: 10px; width: 100%; }
.veld input:focus { outline: 3px solid #bfe0fa; border-color: var(--golf); }
.veld small, .optioneel { font-weight: 400; color: var(--zacht); }
.akkoord { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--zacht); }
.akkoord input { margin-top: 4px; }
.verborgen { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bestel-form .btn { justify-self: start; border: 0; font: inherit; font-weight: 700; cursor: pointer; }
.bestel-kader { background: var(--navy); color: #d6eaff; border-radius: var(--radius); padding: 24px; }
.bestel-kader h2 { color: #fff; font-size: 1.2rem; }
.bestel-kader ul { padding-left: 20px; }
.bestel-kader .bron { color: #bfe0fa; }
.melding { border-radius: 12px; padding: 12px 16px; margin-bottom: 16px; }
.melding.fout { background: #fdecea; border: 1px solid #f5c2bd; color: #8a1c12; }
.melding ul { margin: 0; padding-left: 18px; }
.uitslag { text-align: center; }
.uitslag-ico { width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; font-size: 2rem; margin: 0 auto 16px; color: #fff; }
.uitslag-ico.ok { background: #27ae60; }
.uitslag-ico.wacht { background: var(--golf); }
.uitslag-ico.fout { background: #c0392b; }

.kosten-tabel { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--schaduw); }
.kosten-tabel th, .kosten-tabel td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--lijn); }
.kosten-tabel td:last-child, .kosten-tabel th:last-child { text-align: right; white-space: nowrap; font-weight: 700; color: var(--diep); }
.kosten-tabel thead th { background: var(--navy); color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; }
.kosten-tabel thead th:last-child { color: #fff; }
.kosten-tabel tfoot th, .kosten-tabel tfoot td { background: var(--schuim); border-bottom: 0; color: var(--zee); font-weight: 800; }

.klein-print { font-size: .9rem; color: var(--zacht); margin: 0; }

/* Voorwaarden en privacy */
.juridisch h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.juridisch h2 { font-size: 1.2rem; margin-top: 1.8em; }
.juridisch .meta { color: var(--zacht); font-size: .9rem; }
.juridisch ul { padding-left: 22px; }
.juridisch li { margin-bottom: 6px; }

/* Voet */
.site-footer { background: var(--diep); color: #b9d4ee; padding: 0 0 24px; position: relative; }
.footer-wave { width: 100%; height: 40px; fill: var(--lucht); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 32px; padding: 40px 0 24px; }
.site-footer h2 { color: #fff; font-size: 1rem; }
.site-footer a { color: #dcecfb; text-decoration: none; display: block; padding: 3px 0; }
.site-footer p a { display: inline; }
.site-footer a:hover { color: var(--zon); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .12); padding-top: 18px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; font-size: .85rem; }

@media (max-width: 980px) {
    .hero-grid, .two-col, .bestel-grid { grid-template-columns: 1fr; }
    .hero-art { max-width: 460px; }
    .cards.three, .info-row, .koop { grid-template-columns: 1fr; }
    .steps, .features { grid-template-columns: 1fr 1fr; }
    .steps li::after { display: none; }
    .kort-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .price-card.featured { transform: none; }
}
@media (max-width: 900px) {
    .menu-toggle { display: block; }
    .main-nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 10px 16px 16px; border-bottom: 1px solid var(--lijn); }
    .main-nav.open { display: flex; }
    .hero { padding: 40px 0 90px; }
}
@media (max-width: 560px) {
    .steps, .features, .kort-grid, .topics, .footer-grid { grid-template-columns: 1fr; }
    .kosten-tabel th, .kosten-tabel td { padding: 12px 10px; font-size: .95rem; }
    .kosten-tabel thead th { letter-spacing: .02em; }
    .stats { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat { padding: 18px 10px; }
    .stat-num { font-size: 1.6rem; }
    .two-col { gap: 28px; }
    .checker { padding: 18px; }
    .section { padding: 52px 0; }
}
@media (prefers-reduced-motion: reduce) {
    .boat, .buoy, .wave { animation: none; }
    html { scroll-behavior: auto; }
}