/* Fertiliteit.nl: verkooppagina. Huispalet "KLM blauw" (kennis/design/paletten/klm-blauw.css),
   Manrope voor koppen, Inter voor tekst, lokaal gehost. Geen inline stijl of script (CSP 'self'). */

@font-face {
  font-family: "Manrope";
  src: url("/fonts/manrope-latin-wght-normal.woff2") format("woff2");
  font-weight: 200 800;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("/fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --font-kop: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-tekst: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  --klm: #00a1de;
  --klm-hover: #0092cb;
  --klm-licht: #30b1ed;
  --klm-tekst: #006c98;
  --klm-diep: #00587d;
  --klm-zacht: #e3f5fc;
  --nacht: #00304d;
  --zacht-op-nacht: #b9dcf0;

  --papier: #ffffff;
  --mist: #f4f5f9;
  --lijn: #e3e5ee;
  --tekst: #0c0e14;
  --tekst-zacht: #5b6070;

  --amber: #ffbf32;
  --rood-diep: #a80028;
  --rood-zacht: #ffe8ec;

  --schaduw-klm: 0 8px 22px -6px rgba(0, 161, 222, 0.55);
  --schaduw-tekst-klm: 0 1px 2px rgba(0, 60, 95, 0.45);
  --schaduw-kaart: 0 1px 2px rgba(12, 14, 20, 0.04), 0 24px 60px -20px rgba(12, 14, 20, 0.22);
  --gloed-nacht:
    radial-gradient(520px 340px at 112% -18%, rgba(0, 161, 222, 0.75), transparent 65%),
    radial-gradient(420px 360px at -22% 118%, rgba(48, 177, 237, 0.42), transparent 65%),
    var(--nacht);

  --breed: 1120px;
  --rand: 24px;
  --straal: 14px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--papier);
  color: var(--tekst);
  font-family: var(--font-tekst);
  font-size: 17px;
  line-height: 1.6;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-kop); line-height: 1.12; letter-spacing: -0.02em; margin: 0; color: var(--tekst); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 800; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
a { color: var(--klm-tekst); text-underline-offset: 3px; }
a:hover { color: var(--klm-diep); }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 4px; }

.container { width: 100%; max-width: var(--breed); margin: 0 auto; padding: 0 var(--rand); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--papier); color: var(--tekst); padding: 10px 16px; border-radius: 8px; z-index: 100; font-weight: 700; }
.skip:focus { left: 8px; }

/* ---------- kopbalk ---------- */
.kopbalk { position: sticky; top: 0; z-index: 50; background: var(--nacht); }
.kopbalk .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.merk { font-family: var(--font-kop); font-weight: 800; font-size: 1.15rem; color: #fff; text-decoration: none; letter-spacing: -0.01em; }
.merk span { color: var(--klm-licht); }
.menu { display: flex; align-items: center; gap: 28px; }
.menu a { color: var(--zacht-op-nacht); text-decoration: none; font-weight: 600; font-size: 0.95rem; }
.menu a:hover { color: #fff; }
.menu .knop { color: #fff; }
.menuknop { display: none; background: transparent; border: 1px solid rgba(185, 220, 240, 0.4); color: #fff; font: inherit; font-weight: 700; padding: 8px 14px; border-radius: 10px; cursor: pointer; }

/* ---------- knoppen ---------- */
.knop {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 26px;
  background: var(--klm); color: #fff; text-shadow: var(--schaduw-tekst-klm);
  font-family: var(--font-kop); font-weight: 800; font-size: 1rem; letter-spacing: 0;
  border: 0; border-radius: 12px; cursor: pointer; text-decoration: none;
  box-shadow: var(--schaduw-klm);
  transition: background 0.15s ease, transform 0.15s ease;
}
.knop:hover { background: var(--klm-hover); color: #fff; }
.knop:active { transform: translateY(1px); }
.knop[disabled] { opacity: 0.7; cursor: progress; }
.knop--klein { min-height: 40px; padding: 0 18px; font-size: 0.95rem; box-shadow: none; }
.link-licht { color: var(--zacht-op-nacht); font-weight: 600; }
.link-licht:hover { color: #fff; }

/* ---------- hero ---------- */
.hero { background: var(--gloed-nacht); color: #fff; padding: 88px 0 72px; }
.hero__label {
  display: inline-block; background: var(--amber); color: var(--tekst);
  font-family: var(--font-kop); font-weight: 800; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 8px; margin-bottom: 26px;
}
.hero h1 { color: #fff; font-size: clamp(2.6rem, 6.4vw, 5rem); font-weight: 800; letter-spacing: -0.035em; line-height: 1; overflow-wrap: anywhere; }
.hero h1 span { color: var(--klm-licht); }
.hero__lead { max-width: 640px; font-size: clamp(1.1rem, 2.2vw, 1.35rem); color: var(--zacht-op-nacht); margin: 26px 0 36px; line-height: 1.5; }
.hero__acties { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; }

.feiten { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid rgba(185, 220, 240, 0.25); }
.feit { padding: 26px 28px 0 0; }
.feit + .feit { padding-left: 28px; border-left: 1px solid rgba(185, 220, 240, 0.25); }
.feit__getal { font-family: var(--font-kop); font-weight: 800; font-size: clamp(1.8rem, 3.6vw, 2.5rem); color: #fff; line-height: 1.05; letter-spacing: -0.02em; }
.feit__tekst { margin: 8px 0 4px; color: #fff; font-size: 0.98rem; line-height: 1.4; }
.feit__bron { color: var(--zacht-op-nacht); font-size: 0.82rem; }

/* ---------- secties ---------- */
.sectie { padding: 88px 0; }
.sectie--mist { background: var(--mist); }
.sectie__kop { max-width: 720px; margin-bottom: 44px; }
.sectie__kop p { color: var(--tekst-zacht); font-size: 1.1rem; margin: 16px 0 0; }
.oogje { font-family: var(--font-kop); font-weight: 800; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--klm-tekst); margin-bottom: 12px; }

.rooster { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.kaart { background: var(--papier); border: 1px solid var(--lijn); border-radius: var(--straal); padding: 28px; }
.sectie--mist .kaart { border-color: transparent; box-shadow: var(--schaduw-kaart); }
.kaart h3 { margin-bottom: 8px; }
.kaart p { margin: 0; color: var(--tekst-zacht); }

.stappen { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: stap; }
.stappen li { counter-increment: stap; background: var(--papier); border: 1px solid var(--lijn); border-radius: var(--straal); padding: 28px; position: relative; }
.stappen li::before {
  content: counter(stap); display: grid; place-items: center; width: 40px; height: 40px; margin-bottom: 16px;
  background: var(--klm-zacht); color: var(--klm-diep); border-radius: 50%; font-family: var(--font-kop); font-weight: 800;
}
.stappen h3 { margin-bottom: 8px; }
.stappen p { margin: 0; color: var(--tekst-zacht); }

/* ---------- formulier ---------- */
.bod { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: start; }
.bod__uitleg p { color: var(--tekst-zacht); font-size: 1.1rem; }
.bod__uitleg ul { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.bod__uitleg li { display: flex; gap: 12px; color: var(--tekst); }
.bod__uitleg li::before { content: ""; flex: none; width: 8px; height: 8px; margin-top: 0.62em; border-radius: 50%; background: var(--klm); }

.formulier { background: var(--papier); border: 1px solid var(--lijn); border-radius: 18px; padding: 32px; box-shadow: var(--schaduw-kaart); }
.veld { display: grid; gap: 6px; margin-bottom: 18px; }
.rij { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.veld label { font-weight: 700; font-size: 0.95rem; }
.veld .hulp { font-weight: 500; color: var(--tekst-zacht); }
.veld input, .veld select, .veld textarea {
  width: 100%; font: inherit; color: var(--tekst); background: var(--papier);
  border: 1.5px solid #c6cad6; border-radius: 10px; padding: 12px 14px; min-height: 48px;
}
.veld textarea { min-height: 130px; resize: vertical; }
.veld input:focus, .veld select:focus, .veld textarea:focus { outline: none; border-color: var(--klm-tekst); box-shadow: 0 0 0 4px var(--klm-zacht); }
.veld input[aria-invalid="true"], .veld textarea[aria-invalid="true"] { border-color: var(--rood-diep); background: var(--rood-zacht); }
.toestemming { display: flex; gap: 12px; align-items: flex-start; font-size: 0.95rem; color: var(--tekst-zacht); margin: 4px 0 22px; }
.toestemming input { width: 22px; height: 22px; flex: none; margin-top: 2px; accent-color: var(--klm-tekst); }
.bod__uitleg .contact { margin: 28px 0 0; color: var(--tekst-zacht); font-size: 1rem; }
.verborgen { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.melding { margin: 16px 0 0; padding: 12px 14px; border-radius: 10px; background: var(--klm-zacht); color: var(--klm-diep); font-weight: 600; }
.melding[hidden] { display: none; }
.melding.is-fout { background: var(--rood-zacht); color: var(--rood-diep); }
.bedankt { text-align: left; }
.bedankt[hidden] { display: none; }
.bedankt h3 { font-size: 1.5rem; margin-bottom: 10px; }
.bedankt p { color: var(--tekst-zacht); }
.bedankt:focus { outline: none; }

/* ---------- faq ---------- */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--lijn); padding: 20px 0; }
.faq details:first-child { border-top: 1px solid var(--lijn); }
.faq summary { cursor: pointer; font-family: var(--font-kop); font-weight: 800; font-size: 1.1rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; color: var(--klm-tekst); font-size: 1.5rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 12px 0 0; color: var(--tekst-zacht); max-width: 680px; }

/* ---------- voet ---------- */
.voet { background: var(--nacht); color: var(--zacht-op-nacht); padding: 56px 0 40px; font-size: 0.95rem; }
.voet .container { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; }
.voet strong { color: #fff; font-family: var(--font-kop); }
.voet a { color: #fff; }
.voet p { margin: 0 0 8px; }
.voet__bronnen { font-size: 0.85rem; line-height: 1.5; }

/* ---------- tekstpagina (privacy) ---------- */
.tekstpagina { padding: 72px 0 96px; }
.tekstpagina .container { max-width: 800px; }
.tekstpagina h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; margin-bottom: 8px; }
.tekstpagina h2 { font-size: 1.35rem; margin: 40px 0 10px; }
.tekstpagina .bijgewerkt { color: var(--tekst-zacht); margin-bottom: 32px; }
.tekstpagina ul { padding-left: 1.2em; }

/* ---------- smal ---------- */
@media (max-width: 900px) {
  .bod { grid-template-columns: 1fr; gap: 36px; }
  .stappen { grid-template-columns: 1fr; }
  .voet .container { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root { --rand: 20px; }
  body { font-size: 16px; }
  .hero { padding: 56px 0 48px; }
  .feiten { grid-template-columns: 1fr; margin-top: 44px; }
  .feit, .feit + .feit { padding: 20px 0; border-left: 0; }
  .feit + .feit { border-top: 1px solid rgba(185, 220, 240, 0.25); }
  .sectie { padding: 60px 0; }
  .rooster { grid-template-columns: 1fr; }
  .rij { grid-template-columns: 1fr; gap: 0; }
  .formulier { padding: 22px; }
  .menuknop { display: inline-flex; }
  .menu { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--nacht); padding: 8px var(--rand) 20px; border-top: 1px solid rgba(185, 220, 240, 0.2); }
  .menu.is-open { display: flex; }
  .menu a { padding: 14px 0; font-size: 1.05rem; }
  .menu .knop { margin-top: 10px; justify-content: center; }
  .kopbalk { position: sticky; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .knop { transition: none; }
}

/* ---------- hero met formulier ---------- */
.hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero__noot { margin: 0; max-width: 520px; color: #fff; font-weight: 600; font-size: 1.05rem; }
.hero .hero__lead { margin-bottom: 22px; }
.formulier--hero { padding: 28px; border: 0; color: var(--tekst); }
.formulier--hero label, .formulier--hero .veld label { color: var(--tekst); }
.formulier--hero .veld { margin-bottom: 12px; gap: 4px; }
.formulier--hero .veld textarea { min-height: 84px; }
.formulier--hero .toestemming { margin: 2px 0 16px; }
.formulier__kop { font-size: 1.35rem; font-weight: 800; margin: 0 0 6px; }
.formulier__intro { margin: 0 0 18px; color: var(--tekst-zacht); font-size: 0.98rem; }
.cf-turnstile { margin: 0 0 14px; }
.sectie__actie { margin: 36px 0 0; }
.sectie__kop p + p { margin-top: 12px; }
@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 720px) {
  .formulier--hero { padding: 22px; }
}

/* ---------- eenpager: hero-punten, naamblok, gids, faq, slot ---------- */
.hero__punten { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 10px; }
.hero__punten li { display: flex; gap: 12px; align-items: baseline; color: #fff; font-weight: 600; }
.hero__punten li::before { content: ""; flex: none; width: 9px; height: 9px; border-radius: 50%; background: var(--amber); transform: translateY(-1px); }
.knop--vol { width: 100%; }

.naamblok { display: grid; grid-template-columns: 7fr 5fr; gap: 64px; align-items: start; }
.naamblok .sectie__kop { margin-bottom: 0; max-width: none; }
.gebruik { background: var(--mist); border-radius: 18px; padding: 32px; }
.gebruik__kop { margin-bottom: 18px; }
.gebruikslijst { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.gebruikslijst li { display: grid; gap: 4px; padding: 16px 0; border-top: 1px solid var(--lijn); }
.gebruikslijst li:first-child { border-top: 0; padding-top: 0; }
.gebruikslijst strong { font-family: var(--font-kop); font-weight: 800; }
.gebruikslijst span { color: var(--tekst-zacht); }

.faq--koop { margin-top: 44px; }

.sectie__kop--breed { max-width: 820px; }
.sectie__kop .gids__noot { background: var(--klm-zacht); color: var(--tekst); font-size: 1rem; border-radius: 12px; padding: 14px 18px; }
.gids__raster { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 56px; align-items: start; }
.inhoudsopgave { position: sticky; top: 92px; max-height: calc(100vh - 116px); overflow-y: auto; border: 1px solid var(--lijn); border-radius: 16px; padding: 18px 20px; background: var(--papier); }
.inhoud summary { cursor: pointer; font-family: var(--font-kop); font-weight: 800; list-style: none; }
.inhoud summary::-webkit-details-marker { display: none; }
.inhoud summary::after { content: "+"; float: right; color: var(--klm-tekst); }
.inhoud[open] summary::after { content: "\2212"; }
.inhoud__groep { margin: 18px 0 6px; font-family: var(--font-kop); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--klm-tekst); }
.inhoud ul { list-style: none; margin: 0; padding: 0; }
.inhoud li a { display: block; padding: 5px 0; color: var(--tekst); text-decoration: none; font-size: 0.95rem; }
.inhoud li a:hover { color: var(--klm-tekst); text-decoration: underline; }

.groep + .groep { margin-top: 72px; }
.groep__kop { margin-bottom: 8px; }
.groep__kop h2 { font-size: clamp(1.6rem, 3vw, 2rem); }
.groep__kop .oogje { margin-bottom: 8px; }
.groep__kop p:last-child { color: var(--tekst-zacht); margin: 10px 0 0; }
.kennis { padding: 40px 0 8px; border-top: 1px solid var(--lijn); margin-top: 32px; max-width: 760px; }
.kennis h3 { font-size: clamp(1.4rem, 2.6vw, 1.75rem); font-weight: 800; margin-bottom: 14px; }
.kennis h4 { font-size: 1.15rem; margin: 28px 0 8px; }
.kennis > p:first-of-type { font-size: 1.12rem; background: var(--mist); border-radius: 14px; padding: 18px 20px; color: var(--tekst); }
.kennis ul, .kennis ol { padding-left: 1.3em; margin: 0 0 1em; }
.kennis li { margin-bottom: 6px; }
.kennis dl { display: grid; grid-template-columns: 1fr; gap: 0; margin: 0; }
.kennis dt { font-family: var(--font-kop); font-weight: 800; padding-top: 16px; border-top: 1px solid var(--lijn); }
.kennis dd { margin: 4px 0 16px; color: var(--tekst-zacht); }

.faqgroep + .faqgroep { margin-top: 44px; }
.faqgroep h3 { margin-bottom: 8px; font-size: 1.35rem; }
#vragen .faq { max-width: 860px; }

.slot { background: var(--gloed-nacht); color: #fff; padding: 80px 0; text-align: center; }
.slot h2 { color: #fff; margin-bottom: 12px; }
.slot p { color: var(--zacht-op-nacht); font-size: 1.15rem; margin: 0 auto 28px; max-width: 560px; }

@media (max-width: 900px) {
  .naamblok { grid-template-columns: 1fr; gap: 32px; }
  .gids__raster { grid-template-columns: 1fr; gap: 28px; }
  .inhoudsopgave { position: static; max-height: none; }
}
@media (max-width: 720px) {
  .gebruik { padding: 22px; }
  .slot { padding: 56px 0; }
  .kennis { padding-top: 32px; }
}

/* ---------- groene bodknop, kleine verstuurknop ---------- */
.knop--bod { background: #16883f; box-shadow: 0 8px 22px -6px rgba(22, 136, 63, 0.55); text-shadow: 0 1px 2px rgba(0, 50, 20, 0.45); }
.knop--bod:hover { background: #12763a; }
.knop--verstuur { min-height: 40px; padding: 0 22px; font-size: 0.95rem; box-shadow: none; }
@media (max-width: 720px) { .knop--verstuur { width: 100%; } }
.veld .hulp-bod { font-size: 0.85rem; color: var(--tekst-zacht); }