/* Helderbedrijf — nuchter-editoriale stijl.
   Serif (Newsreader) voor vertrouwen, één diepe groene accentkleur, papierachtergrond.
   Wordt na oplevering van het brandbook (Claude Design) verfijnd tot design system. */

:root {
  --papier: #faf7f1;
  --papier-diep: #f1ece2;
  --inkt: #23221e;
  --inkt-zacht: #55534b;
  --groen: #175843;
  --groen-donker: #0e3e2f;
  --lijn: #ddd6c8;
  --maat: 68rem;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--inkt);
  background: var(--papier);
}

.kolom { max-width: var(--maat); margin: 0 auto; padding: 0 1.5rem; }
.kolom-smal { max-width: 44rem; }

h1, h2, h3 { font-weight: 500; line-height: 1.15; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 7vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: 1.5rem; }
h3 { font-size: 1.25rem; margin-bottom: .5rem; }

a { color: var(--groen); }

/* Kop */
.kop { border-bottom: 1px solid var(--lijn); background: var(--papier); position: sticky; top: 0; z-index: 10; }
.kop-binnen { display: flex; align-items: center; justify-content: space-between; padding-top: .9rem; padding-bottom: .9rem; }
.merk { font-size: 1.35rem; font-weight: 600; text-decoration: none; color: var(--inkt); }
.merk span { color: var(--groen); font-style: italic; }

/* Knoppen */
.knop {
  display: inline-block; background: var(--groen); color: #fff;
  padding: .85rem 1.6rem; text-decoration: none; border: none; cursor: pointer;
  font-family: inherit; font-size: 1.05rem; font-weight: 500;
  transition: background .15s ease;
}
.knop:hover { background: var(--groen-donker); }
.knop-klein { padding: .5rem 1rem; font-size: .95rem; }
.knop-vol { width: 100%; padding: 1rem; font-size: 1.15rem; }
.knop:disabled { opacity: .6; cursor: wait; }
.knop-licht { background: var(--papier); color: var(--groen-donker); }
.knop-licht:hover { background: #fff; }
.sectie-actie { margin-top: 2.5rem; }

/* Hero */
.hero { padding: 5rem 0 0; border-bottom: 1px solid var(--lijn); }
.hero-binnen { display: grid; grid-template-columns: 1.25fr 1fr; gap: 3rem; align-items: center; padding-bottom: 4rem; }

.plan-kaart {
  background: #fff; border: 1px solid var(--lijn); border-top: 4px solid var(--groen);
  box-shadow: 0 14px 34px -18px rgba(14, 62, 47, .45);
  padding: 1.6rem 1.7rem; max-width: 24rem; justify-self: end;
  transform: rotate(1.2deg);
  animation: opkomen .6s .2s ease both;
}
.plan-kaart-kop {
  font-size: 1.25rem; font-weight: 600; font-style: italic; color: var(--groen-donker);
  border-bottom: 1px solid var(--lijn); padding-bottom: .6rem; margin-bottom: .8rem;
}
.plan-kaart ul { list-style: none; }
.plan-kaart li { padding: .34rem 0 .34rem 1.5rem; position: relative; font-size: 1rem; }
.plan-kaart li::before { content: '✓'; position: absolute; left: 0; color: var(--groen); font-weight: 600; }
.plan-kaart-voet {
  margin-top: .9rem; padding-top: .8rem; border-top: 1px dashed var(--lijn);
  font-style: italic; font-weight: 500; color: var(--groen-donker); font-size: .98rem;
}

.werkt-met { border-top: 1px solid var(--lijn); padding: 1rem 1.5rem; display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.werkt-met-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--inkt-zacht); margin-right: .5rem; }
.chip { border: 1px solid var(--lijn); background: #fff; border-radius: 999px; padding: .22rem .75rem; font-size: .88rem; color: var(--inkt); }
.wenkbrauw {
  text-transform: uppercase; letter-spacing: .14em; font-size: .8rem;
  color: var(--groen); font-weight: 600; margin-bottom: 1.2rem;
}
.hero h1 { max-width: 14em; animation: opkomen .6s ease both; }
.hero-sub { font-size: 1.35rem; max-width: 32em; margin-top: 1.4rem; color: var(--inkt-zacht); animation: opkomen .6s .12s ease both; }
.hero-actie { margin-top: 2.2rem; animation: opkomen .6s .24s ease both; }
.hero-micro { margin-top: .8rem; font-size: .95rem; color: var(--inkt-zacht); animation: opkomen .6s .3s ease both; }

@keyframes opkomen {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .hero h1, .hero-sub, .hero-actie, .hero-micro { animation: none; }
}

/* Secties */
.sectie { padding: 4.5rem 0; border-bottom: 1px solid var(--lijn); }
.sectie-donker { background: var(--groen-donker); color: var(--papier); border-bottom: none; }
.sectie-donker h2 { color: #fff; }
.sectie-prijs { background: var(--papier-diep); }

/* Drieluiken */
.drieluik { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
.drieluik article { border-top: 3px solid var(--groen); padding-top: 1rem; }
.drieluik p { color: var(--inkt-zacht); }
.brugzin { margin-top: 2.5rem; font-size: 1.3rem; font-style: italic; max-width: 34em; }
.sectie-donker .brugzin, .sectie-donker .drieluik p { color: var(--papier-diep); }

.drievragen article { display: flex; gap: .9rem; align-items: baseline; border-top: none; border-left: 1px solid var(--lijn); padding-left: 1.2rem; }
.drievragen p { color: var(--inkt); font-size: 1.2rem; }
.cijfer { font-size: 2.2rem; font-style: italic; color: var(--groen); }

.persona-quote { font-style: italic; color: var(--inkt) !important; margin-bottom: .5rem; }

.stack { margin-top: 2.5rem; font-size: .95rem; color: var(--inkt-zacht); }
.stack span { letter-spacing: .02em; }

/* Stappen */
.stappen { list-style: none; counter-reset: stap; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; margin-top: 2.5rem; }
.stappen li { counter-increment: stap; }
.stappen li::before {
  content: counter(stap, decimal-leading-zero);
  display: block; font-size: 2.4rem; font-style: italic;
  color: var(--papier-diep); opacity: .55; margin-bottom: .6rem;
}
.stappen h3 { color: #fff; }
.stappen p { color: var(--papier-diep); font-size: 1.02rem; }

/* Prijs */
.prijsblokken { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 2rem; }
.prijsblok { background: var(--papier); border: 1px solid var(--lijn); padding: 2rem; }
.prijsblok-accent { border: 2px solid var(--groen); }
.prijs { font-size: 2rem; font-weight: 600; color: var(--groen); margin: .4rem 0 .8rem; }
.prijs-was { display: block; font-size: .85rem; font-weight: 400; color: var(--inkt-zacht); }
.prijsblok p:last-child { color: var(--inkt-zacht); font-size: 1rem; }
.garantie { margin-top: 2rem; font-size: 1.2rem; border-left: 3px solid var(--groen); padding-left: 1.2rem; max-width: 36em; }

/* Prijs-capaciteit en founder */
.capaciteit { margin-top: 1rem; font-size: .95rem !important; border-top: 1px dashed var(--lijn); padding-top: .8rem; }
.founder { font-size: 1.25rem; max-width: 36em; }

/* Formulier */
.sectie-formulier { padding-bottom: 6rem; }
form { margin-top: 2rem; }

.pilrij { border: none; margin-bottom: 1.4rem; }
.pilrij legend { font-size: .98rem; font-weight: 500; margin-bottom: .6rem; }
.pilrij { display: block; }
.pil { display: inline-block; margin: 0 .5rem .5rem 0; }
.pil input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pil span {
  display: inline-block; border: 1px solid var(--lijn); background: #fff;
  border-radius: 999px; padding: .45rem 1.1rem; font-size: .98rem; cursor: pointer;
  transition: all .12s ease;
}
.pil input:checked + span { background: var(--groen); border-color: var(--groen); color: #fff; }
.pil input:focus-visible + span { outline: 2px solid var(--groen); outline-offset: 2px; }
.veldrij { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
label { display: block; margin-bottom: 1.2rem; font-size: .98rem; font-weight: 500; }
.optioneel { font-weight: 400; color: var(--inkt-zacht); }
input, select, textarea {
  display: block; width: 100%; margin-top: .35rem;
  padding: .75rem .9rem; font-family: inherit; font-size: 1.05rem;
  border: 1px solid var(--lijn); background: #fff; color: var(--inkt);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--groen); outline-offset: 1px; border-color: var(--groen); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulier-micro { margin-top: .9rem; font-size: .92rem; color: var(--inkt-zacht); }
.formulier-fout { margin-top: 1rem; color: #8a2f20; }
#formulier-klaar { margin-top: 2rem; border-left: 3px solid var(--groen); padding-left: 1.2rem; }

/* Artikelen */
.artikel h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 1.2rem; }
.artikel .intro { color: var(--inkt-zacht); font-size: 1.25rem; margin-bottom: 2rem; }
.artikel h3 { margin-top: 2rem; }
.artikel p { margin-bottom: 1rem; }
.artikel ul, .artikel ol { margin: 0 0 1rem 1.3rem; }
.artikel li { margin-bottom: .35rem; }
.artikel-cta {
  margin-top: 3rem; background: var(--papier-diep);
  border: 1px solid var(--lijn); border-left: 3px solid var(--groen);
  padding: 1.6rem 1.7rem;
}
.artikel-cta h3 { margin-top: 0; }
.artikel-cta p:last-of-type { margin-bottom: 1.3rem; }
.artikel-lijst { list-style: none; margin: 2rem 0 0; }
.artikel-lijst li { border-top: 1px solid var(--lijn); padding: 1.4rem 0; margin: 0; }
.artikel-lijst a { font-size: 1.3rem; font-weight: 500; text-decoration: none; }
.artikel-lijst a:hover { text-decoration: underline; }
.artikel-lijst p { color: var(--inkt-zacht); margin: .3rem 0 0; }

/* Voet */
.voet { padding: 2.5rem 0; }
.voet-binnen { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: .95rem; color: var(--inkt-zacht); }

/* Mobiel */
@media (max-width: 46rem) {
  .drieluik, .stappen, .prijsblokken, .veldrij, .hero-binnen { grid-template-columns: 1fr; }
  .hero { padding: 3rem 0 0; }
  .hero-binnen { gap: 2rem; padding-bottom: 2.5rem; }
  .plan-kaart { justify-self: start; transform: none; max-width: none; }
  .sectie { padding: 3rem 0; }
  .drievragen article { border-left: none; border-top: 1px solid var(--lijn); padding: 1rem 0 0; }
  .werkt-met { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .werkt-met .chip { flex: 0 0 auto; }
}