:root {
  --rood: #e63946;
  --rood-donker: #c1121f;
  --inkt: #0f172a;
  --tekst: #334155;
  --grijs: #64748b;
  --lijn: #e2e8f0;
  --vlak: #f8fafc;
  --zacht: #fff1f2;
  --groen: #15803d;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--tekst); background: #fff; line-height: 1.6; font-size: 16px; }
img { max-width: 100%; }
a { color: var(--rood); }
h1, h2, h3 { color: var(--inkt); line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
.binnen { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.klein { font-size: .85rem; color: var(--grijs); }
.midden { text-align: center; }
.sectie { padding: 80px 0; }
.sectie.vlak { background: var(--vlak); }
.inleiding { max-width: 640px; margin: 0 auto 44px; color: var(--grijs); font-size: 1.08rem; }
.label { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--rood); margin-bottom: 10px; }

/* Knoppen */
.knop { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .75rem 1.3rem; border-radius: .65rem; background: var(--rood); color: #fff; text-decoration: none; font-weight: 600; border: 1.5px solid var(--rood); cursor: pointer; font: inherit; font-weight: 600; transition: background .15s, transform .1s; }
.knop:hover { background: var(--rood-donker); border-color: var(--rood-donker); }
.knop:active { transform: scale(.98); }
.knop.licht { background: #fff; color: var(--inkt); border-color: var(--lijn); }
.knop.licht:hover { border-color: var(--inkt); background: #fff; }
.knop.groot { padding: 1rem 1.6rem; font-size: 1.05rem; }
.knop.breed { width: 100%; }
.knop[disabled] { opacity: .6; cursor: default; }

/* Kop */
.kop { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--lijn); }
.kop .binnen { display: flex; align-items: center; justify-content: space-between; height: 84px; gap: 16px; }
.kop nav { display: flex; align-items: center; gap: 22px; }
.kop nav > a:not(.knop) { color: var(--tekst); text-decoration: none; font-weight: 500; }
.kop nav > a.actief, .kop nav > a:not(.knop):hover { color: var(--inkt); }
.kop nav .knop { padding: .55rem 1rem; }
@media (max-width: 720px) {
  .kop nav > a:not(.knop) { display: none; }
  .kop nav { gap: 8px; }
}

/* Hero */
.hero { padding: 72px 0 80px; background: radial-gradient(1200px 500px at 85% -10%, var(--zacht), transparent 60%); }
.hero .binnen { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero p.lead { font-size: 1.2rem; color: var(--grijs); max-width: 520px; margin: 0 0 28px; }
.hero .knoppen { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .punten { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 26px; color: var(--grijs); font-size: .92rem; }
.hero .punten span::before { content: '✓'; color: var(--groen); font-weight: 700; margin-right: 6px; }
@media (max-width: 900px) { .hero .binnen { grid-template-columns: 1fr; } }

/* Tablet-mockup in de hero */
.tablet { background: var(--inkt); border-radius: 28px; padding: 16px; box-shadow: 0 30px 70px rgba(15,23,42,.25); max-width: 460px; margin: 0 auto; }
.tablet .scherm { background: #fff; border-radius: 16px; padding: 30px 26px; text-align: center; }
.tablet .klok { font-size: 2.6rem; font-weight: 800; color: var(--inkt); letter-spacing: -.02em; }
.tablet .datum { color: var(--grijs); margin-bottom: 18px; }
.tablet .kaart { display: flex; align-items: center; gap: 14px; text-align: left; border: 1px solid var(--lijn); border-radius: 14px; padding: 14px; margin-bottom: 14px; }
.tablet .qr { width: 54px; height: 54px; flex: none; border-radius: 8px;
  background: conic-gradient(from 90deg at 50% 50%, var(--inkt) 25%, #fff 0 50%, var(--inkt) 0 75%, #fff 0) 0 0/12px 12px; border: 4px solid #fff; outline: 2px solid var(--inkt); }
.tablet .naam { font-weight: 700; color: var(--inkt); }
.tablet .status { color: var(--groen); font-size: .9rem; font-weight: 600; }
.tablet .pin { display: flex; justify-content: center; gap: 10px; margin-top: 6px; }
.tablet .pin i { width: 14px; height: 14px; border-radius: 50%; background: var(--rood); display: inline-block; }

/* Stappen en functies */
.stappen { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.stap { background: #fff; border: 1px solid var(--lijn); border-radius: 16px; padding: 26px; }
.stap .nr { width: 36px; height: 36px; border-radius: 50%; background: var(--zacht); color: var(--rood); font-weight: 800; display: grid; place-items: center; margin-bottom: 14px; }
.stap p { margin: 0; color: var(--grijs); }
.functies { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px 30px; }
.functie h3 { display: flex; align-items: center; gap: 10px; }
.functie h3::before { content: ''; width: 10px; height: 10px; border-radius: 3px; background: var(--rood); flex: none; }
.functie p { margin: 0; color: var(--grijs); }
@media (max-width: 860px) { .stappen, .functies { grid-template-columns: 1fr; } }

/* Abonnementen */
.pakketten { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.pakket { border: 1.5px solid var(--lijn); border-radius: 18px; padding: 26px 22px; background: #fff; display: flex; flex-direction: column; }
.pakket.uitgelicht { border-color: var(--rood); box-shadow: 0 16px 40px rgba(230,57,70,.12); }
.pakket .wie { font-weight: 700; color: var(--inkt); font-size: 1.05rem; }
.pakket .soort { font-size: .8rem; color: var(--grijs); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.pakket .prijs { font-size: 2.4rem; font-weight: 800; color: var(--inkt); margin: 14px 0 0; letter-spacing: -.02em; }
.pakket .prijs small { font-size: .95rem; font-weight: 500; color: var(--grijs); letter-spacing: 0; }
.pakket .btw { font-size: .85rem; color: var(--grijs); margin-bottom: 18px; }
.pakket ul { list-style: none; padding: 0; margin: 0 0 22px; font-size: .92rem; flex: 1; }
.pakket li { padding: 5px 0 5px 24px; position: relative; }
.pakket li::before { content: '✓'; position: absolute; left: 0; color: var(--groen); font-weight: 700; }
@media (max-width: 1000px) { .pakketten { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pakketten { grid-template-columns: 1fr; } }

/* Veelgestelde vragen */
.vragen { max-width: 760px; margin: 0 auto; }
.vragen details { border-bottom: 1px solid var(--lijn); padding: 18px 0; }
.vragen summary { cursor: pointer; font-weight: 600; color: var(--inkt); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.vragen summary::after { content: '+'; color: var(--rood); font-weight: 700; }
.vragen details[open] summary::after { content: '–'; }
.vragen details p { margin: 10px 0 0; color: var(--grijs); }

/* Oproep */
.oproep { background: var(--inkt); color: #cbd5e1; border-radius: 22px; padding: 48px; display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.oproep h2 { color: #fff; margin: 0 0 6px; }
.oproep p { margin: 0; }

/* Formulier */
.formulier-raster { display: grid; grid-template-columns: 1fr 360px; gap: 40px; align-items: start; }
.formulier-raster > * { min-width: 0; }
@media (max-width: 900px) { .formulier-raster { grid-template-columns: 1fr; } }
.blok { border: 1px solid var(--lijn); border-radius: 16px; padding: 26px; background: #fff; margin-bottom: 22px; }
.blok h2 { font-size: 1.2rem; margin-bottom: 16px; }
.rij { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.rij.drie { grid-template-columns: 2fr 1fr 1fr; }
@media (max-width: 600px) { .rij, .rij.drie { grid-template-columns: 1fr; } }
.veld { margin-bottom: 14px; }
.veld label { display: block; font-size: .85rem; font-weight: 600; color: var(--inkt); margin-bottom: 6px; }
.veld label .opt { font-weight: 400; color: var(--grijs); }
.veld input { width: 100%; padding: .72rem .9rem; border: 1.5px solid var(--lijn); border-radius: .6rem; font: inherit; background: var(--vlak); color: var(--inkt); }
.veld input:focus { outline: none; border-color: var(--rood); background: #fff; box-shadow: 0 0 0 3px rgba(230,57,70,.1); }
.veld .hint { font-size: .8rem; color: var(--grijs); margin-top: 4px; }
.veld.fout input { border-color: var(--rood-donker); }
.veld.fout .hint { color: var(--rood-donker); }
.keuzes { display: grid; gap: 10px; }
.keuze { display: flex; align-items: center; gap: 12px; border: 1.5px solid var(--lijn); border-radius: 12px; padding: 14px 16px; cursor: pointer; }
.keuze:has(input:checked) { border-color: var(--rood); background: var(--zacht); }
.keuze input { accent-color: var(--rood); width: 18px; height: 18px; }
.keuze .k-naam { font-weight: 600; color: var(--inkt); flex: 1; }
.keuze .k-prijs { font-weight: 700; color: var(--inkt); white-space: nowrap; }
.keuze .k-prijs small { font-weight: 500; color: var(--grijs); }
.akkoord { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; }
.akkoord input { margin-top: 4px; accent-color: var(--rood); width: 18px; height: 18px; flex: none; }
.samenvatting { position: sticky; top: 108px; background: var(--vlak); border: 1px solid var(--lijn); border-radius: 16px; padding: 24px; }
.samenvatting .regel { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px dashed var(--lijn); }
.samenvatting .regel:last-of-type { border-bottom: 0; }
.samenvatting .totaal { font-weight: 800; color: var(--inkt); font-size: 1.15rem; }
.melding { border-radius: 12px; padding: 14px 16px; margin-bottom: 20px; }
.melding.fout { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.melding.goed { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.stapwijzer { color: var(--grijs); font-weight: 600; margin-bottom: 8px; }
.verborgen { position: absolute; left: -9999px; }

/* Bedankt */
.bedankt { max-width: 640px; margin: 0 auto; text-align: center; }
.bedankt .vink { width: 72px; height: 72px; border-radius: 50%; background: #dcfce7; color: var(--groen); display: grid; place-items: center; font-size: 2rem; margin: 0 auto 18px; }
.klantnummer { display: inline-block; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 1.4rem; font-weight: 700; color: var(--inkt); background: var(--vlak); border: 1px solid var(--lijn); border-radius: 10px; padding: 8px 18px; margin: 8px 0 18px; }

/* Tekstpagina */
.tekst { max-width: 760px; margin: 0 auto; }
.tekst h2 { font-size: 1.3rem; margin-top: 1.6em; }

/* Voet */
.voet { border-top: 1px solid var(--lijn); padding: 44px 0 26px; margin-top: 40px; }
.voet .binnen { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.voet .binnen.klein { margin-top: 28px; }
.voet p { max-width: 320px; color: var(--grijs); font-size: .92rem; }
.voet-links { display: flex; flex-direction: column; gap: 8px; }
.voet-links a { color: var(--tekst); text-decoration: none; font-size: .95rem; }
.voet-links a:hover { color: var(--rood); }
.keuzes.rechtsvormen { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 600px) { .keuzes.rechtsvormen { grid-template-columns: 1fr; } }
@media (max-width: 1000px) { #opstart .stappen { grid-template-columns: repeat(2, 1fr) !important; } }
@media (max-width: 560px) { #opstart .stappen { grid-template-columns: 1fr !important; } }