:root {
  --gips: #E6ECEA;
  --groen: #14362B;
  --groen-zacht: #3F5C52;
  --geel: #F2C12E;
  --rood: #C5382C;
  --hout: #D2A56B;
  --wit: #FBFCFB;
  --mist: #C9D6D1;
  --lijn: rgba(20, 54, 43, .22);

  --maat: min(1180px, 100% - 2.5rem);
  --stap--1: .875rem;
  --stap-0: 1.0625rem;
  --stap-1: 1.3125rem;
  --stap-2: 1.75rem;
  --stap-3: clamp(2rem, 3.6vw, 2.75rem);
  --stap-4: clamp(2.5rem, 5.4vw, 4.5rem);
  --stap-4-sub: clamp(2.25rem, 4.4vw, 3.6rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex; flex-direction: column;
  background: var(--gips);
  color: var(--groen);
  font-family: "Archivo", system-ui, sans-serif;
  font-size: var(--stap-0);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
main { flex: 1; display: flex; flex-direction: column; }
main > .band { margin-top: auto; }
main > section:last-of-type:not(.band) { flex-grow: 1; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--rood); outline-offset: 3px; border-radius: 2px; }

h1, h2 {
  font-stretch: 125%;
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.02em;
  text-wrap: balance;
}
h1 { font-size: var(--stap-4); }
h2 { font-size: var(--stap-3); }
h3 { font-size: var(--stap-1); font-stretch: 112%; font-weight: 700; line-height: 1.2; }

.binnen { width: var(--maat); margin-inline: auto; }
.blok { padding-block: clamp(4rem, 9vw, 7.5rem); }
.wit { background: var(--wit); border-block: 1px solid var(--lijn); }
.inleiding { max-width: 38em; margin-top: 1.25rem; color: var(--groen-zacht); }
.lood { margin-top: 1.5rem; max-width: 31em; font-size: var(--stap-1); line-height: 1.45; color: var(--groen-zacht); }
.tekstlink { font-weight: 600; text-underline-offset: 4px; }

.knop {
  display: inline-block;
  padding: .85em 1.4em;
  border: 2px solid var(--groen);
  border-radius: 3px;
  background: var(--geel);
  color: var(--groen);
  font: inherit;
  font-weight: 700;
  font-stretch: 108%;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--groen);
  transition: transform .12s, box-shadow .12s;
}
.knop:hover { transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--groen); }
.knop:active { transform: translate(4px, 4px); box-shadow: none; }

.acties { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 1.75rem; }
.bel { font-weight: 600; text-underline-offset: 4px; }

/* Kop */
.kop {
  position: sticky; top: 0; z-index: 10;
  background: var(--gips);
  border-bottom: 1px solid var(--lijn);
}
.kop .binnen { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 2rem; padding-block: .8rem; }
.merk {
  display: flex; align-items: center; gap: .65rem;
  margin-right: auto;
  font-stretch: 125%; font-weight: 800; font-size: 1.1rem; letter-spacing: -.01em;
  text-decoration: none; line-height: 1.05;
}
.merk svg { width: 34px; height: 34px; flex: none; }
.merk span span { display: block; font-weight: 500; font-stretch: 100%; font-size: .8rem; letter-spacing: 0; color: var(--groen-zacht); }
.kop nav ul { display: flex; gap: 1.75rem; }
.kop nav a { text-decoration: none; font-weight: 500; padding-block: .25rem; border-bottom: 3px solid transparent; }
.kop nav a:hover { border-bottom-color: var(--lijn); }
.kop nav a[aria-current] { border-bottom-color: var(--geel); font-weight: 700; }
.kop .knop { padding: .55em 1em; box-shadow: 3px 3px 0 var(--groen); }
@media (max-width: 760px) {
  .kop .binnen { gap: .5rem .75rem; }
  .kop nav { order: 3; width: 100%; }
  .kop nav ul { gap: 1.5rem; }
  .kop .knop { font-size: .9rem; padding: .5em .8em; }
}

/* Opening (home) */
.opening { padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3rem, 7vw, 6rem); }
.opening .binnen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.klusknoppen { margin-top: 2.75rem; }
.klusknoppen p { font-size: var(--stap--1); font-stretch: 85%; color: var(--groen-zacht); margin-bottom: .6rem; }
.klusknoppen ul { display: flex; flex-wrap: wrap; gap: .5rem; }
.klusknoppen button {
  padding: .4em .85em;
  border: 1.5px solid var(--groen);
  border-radius: 999px;
  background: transparent;
  color: inherit;
  font: inherit; font-size: .95rem; font-weight: 500;
  cursor: pointer;
}
.klusknoppen button:hover, .klusknoppen button.actief { background: var(--geel); }

/* Tekening */
.tekening svg { display: block; width: 100%; height: auto; overflow: visible; }
.tekening figcaption {
  min-height: 6.6em;
  margin-top: .5rem;
  padding: .9rem 1.1rem;
  border-left: 4px solid var(--geel);
  background: var(--wit);
}
.tekening figcaption strong { display: block; font-stretch: 112%; font-weight: 700; }
.tekening figcaption span { color: var(--groen-zacht); font-size: .98rem; }
.tekening figcaption a { display: inline-block; margin-top: .3rem; font-weight: 600; font-size: .98rem; text-underline-offset: 4px; }
.tekening figcaption a[hidden] { display: none; }

.huis { fill: none; stroke: var(--groen); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.huis .dun { stroke-width: 1.25; }
.huis .dik { stroke-width: 4.5; }
.huis .hout { fill: var(--hout); }
.huis .vlak { fill: var(--wit); stroke: none; }
.huis .arcering { stroke-width: 1.25; opacity: .6; }
.maatlijn { fill: none; stroke: var(--rood); stroke-width: 1.25; }
.maattekst { fill: var(--rood); stroke: none; font-size: 13px; font-stretch: 75%; font-weight: 600; letter-spacing: .04em; }

.zone .raak { fill: var(--geel); stroke: none; opacity: 0; transition: opacity .18s; }
.zone.actief .raak { opacity: .7; }
.zone .stip { fill: var(--geel); stroke: var(--groen); stroke-width: 2; }
.levend .zone { cursor: pointer; outline: none; }
.levend .zone:hover .raak, .levend .zone:focus-visible .raak { opacity: .7; }
.levend .zone:focus-visible .stip { stroke: var(--rood); stroke-width: 3.5; }
.stil .stip { display: none; }

.levend .teken { stroke-dasharray: 1; stroke-dashoffset: 1; animation: teken 1.1s cubic-bezier(.6, 0, .2, 1) forwards; animation-delay: var(--d, 0s); }
.levend .verschijn { opacity: 0; animation: verschijn .5s ease forwards; animation-delay: var(--d, 1.6s); }
@keyframes teken { to { stroke-dashoffset: 0; } }
@keyframes verschijn { to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .levend .teken, .levend .verschijn { animation: none; stroke-dashoffset: 0; opacity: 1; }
  .knop, .zone .raak { transition: none; }
}

@media (max-width: 900px) {
  .opening .binnen { grid-template-columns: 1fr; }
}

/* Paginakop (subpagina's) */
.paginakop { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.paginakop h1 { font-size: var(--stap-4-sub); max-width: 16em; }
.paginakop.detail .binnen {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.terug { display: inline-block; margin-bottom: 1.25rem; font-weight: 600; text-underline-offset: 4px; }
.terug::before { content: "‹ "; }
@media (max-width: 900px) { .paginakop.detail .binnen { grid-template-columns: 1fr; } }

/* Kluslijsten */
.klusgroepen { margin-top: 3.5rem; display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(2.5rem, 6vw, 5.5rem); }
.paginakop + .wit .klusgroepen { margin-top: 0; }
.klusgroep h2, .klusgroep h3 { font-size: var(--stap-1); font-stretch: 112%; font-weight: 700; line-height: 1.2; letter-spacing: 0; padding-bottom: .9rem; border-bottom: 3px solid var(--groen); }
.klusgroep li { padding-block: 1.15rem; border-bottom: 1px solid var(--lijn); }
.klusgroep li strong { display: block; font-weight: 700; font-stretch: 108%; }
.klusgroep li strong a { text-decoration-skip-ink: none; text-decoration-color: var(--geel); text-decoration-thickness: 3px; text-underline-offset: 5px; }
.klusgroep li strong a:hover { text-decoration-color: var(--groen); }
.klusgroep li span { color: var(--groen-zacht); font-size: .98rem; }
.groot li { display: grid; grid-template-columns: 11rem 1fr; gap: .25rem 1.5rem; align-items: baseline; }
.staatje { margin-top: 3rem; max-width: 40em; }
@media (max-width: 860px) { .klusgroepen { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .groot li { grid-template-columns: 1fr; } }

/* Twee kolommen (home, detail, werkwijze, over) */
.tweekolom { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: start; }
.tweekolom h2 { margin-bottom: 1.5rem; }
.tweekolom p { max-width: 36em; }
.tweekolom p + p { margin-top: 1rem; }
@media (max-width: 860px) { .tweekolom { grid-template-columns: 1fr; } }

.streeplijst li { padding: .8rem 0 .8rem 1.6rem; border-bottom: 1px solid var(--lijn); position: relative; }
.streeplijst li::before { content: ""; position: absolute; left: 0; top: 1.45rem; width: .9rem; height: 3px; background: var(--rood); }
.weten h3 { margin-top: 1.75rem; font-size: 1.1rem; }
.weten h3:first-of-type { margin-top: 0; }
.weten p { margin-top: .4rem; color: var(--groen-zacht); }

/* Werkwijze */
.stappen {
  margin-top: 3.5rem;
  display: grid; grid-template-columns: repeat(5, 1fr);
  position: relative;
  padding-top: 34px;
}
.paginakop + .blok .stappen { margin-top: 0; }
.stappen::before {
  /* duimstok */
  content: ""; position: absolute; inset: 0 0 auto 0; height: 34px;
  border: 2px solid var(--groen); border-radius: 3px;
  background:
    repeating-linear-gradient(90deg, var(--groen) 0 1.5px, transparent 1.5px 50px) 0 0 / 100% 16px no-repeat,
    repeating-linear-gradient(90deg, var(--groen) 0 1px, transparent 1px 10px) 0 0 / 100% 8px no-repeat,
    var(--geel);
}
.stappen li { padding: 1.4rem 1.5rem 0 0; counter-increment: stap; position: relative; }
.stappen li::before {
  content: counter(stap);
  display: block; margin-bottom: .6rem;
  font-size: var(--stap-2); font-weight: 800; font-stretch: 125%; line-height: 1;
  color: var(--rood);
}
.stappen li::after {
  content: ""; position: absolute; top: -34px; left: 0; width: 2px; height: calc(34px + 1rem);
  background: var(--rood);
}
.stappen h2, .stappen h3 { font-size: 1.1rem; font-stretch: 112%; font-weight: 700; line-height: 1.2; letter-spacing: 0; }
.stappen p { margin-top: .4rem; color: var(--groen-zacht); font-size: .98rem; }
@media (max-width: 900px) {
  .stappen { grid-template-columns: 1fr; padding-top: 0; padding-left: 34px; }
  .stappen::before {
    inset: 0 auto 0 0; width: 34px; height: auto;
    background:
      repeating-linear-gradient(180deg, var(--groen) 0 1.5px, transparent 1.5px 50px) 0 0 / 16px 100% no-repeat,
      repeating-linear-gradient(180deg, var(--groen) 0 1px, transparent 1px 10px) 0 0 / 8px 100% no-repeat,
      var(--geel);
  }
  .stappen li { padding: 0 0 2rem 1.5rem; }
  .stappen li::after { top: 0; left: -34px; width: calc(34px + 1rem); height: 2px; }
  .stappen li::before { padding-top: .6rem; }
}

.vragen { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem clamp(2.5rem, 6vw, 5.5rem); margin-top: 3rem; }
.vragen h3 { font-size: 1.1rem; }
.vragen p { margin-top: .4rem; color: var(--groen-zacht); max-width: 34em; }
.vragen.drie { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) { .vragen, .vragen.drie { grid-template-columns: 1fr; } }

/* Werkgebied */
.gebied { padding: 1.75rem; background: var(--wit); border: 2px solid var(--groen); border-radius: 3px; }
.gebied h2, .gebied h3 { font-size: var(--stap-1); font-stretch: 112%; font-weight: 700; letter-spacing: 0; margin: 0; }
.gebied ul { margin-top: 1rem; columns: 2; column-gap: 1.5rem; }
.gebied li { padding-block: .3rem; border-bottom: 1px solid var(--lijn); break-inside: avoid; }
.gebied p { margin-top: 1rem; font-size: .98rem; color: var(--groen-zacht); }

/* Groene band en offerte */
.donker { background: var(--groen); color: var(--wit); }
.donker :focus-visible { outline-color: var(--geel); }
.donker .inleiding { color: var(--mist); }
.donker .knop { border-color: var(--geel); box-shadow: 4px 4px 0 rgba(0, 0, 0, .35); }
.donker .knop:hover { box-shadow: 2px 2px 0 rgba(0, 0, 0, .35); }

.band { padding-block: clamp(3rem, 6vw, 4.5rem); }
.band .binnen { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem; }
.band p { margin-top: .75rem; color: var(--mist); max-width: 34em; }
.band .acties { margin-top: 0; }
.band .bel { text-decoration-color: var(--geel); text-decoration-thickness: 2px; }

.offerte { flex: 1; }
.offerte .binnen { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2.5rem, 6vw, 5.5rem); }
.offerte h1 { font-size: var(--stap-4-sub); }
.direct { margin-top: 2.5rem; display: grid; gap: 1.25rem; }
.direct dt { font-size: var(--stap--1); font-stretch: 85%; color: var(--mist); }
.direct dd { font-size: var(--stap-1); font-weight: 700; font-stretch: 108%; }
.direct a { text-decoration-color: var(--geel); text-decoration-thickness: 2px; text-underline-offset: 5px; }

form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; }
.veld { display: grid; gap: .35rem; }
.veld.breed { grid-column: 1 / -1; }
label { font-weight: 600; font-size: .95rem; }
label small { font-weight: 400; color: var(--mist); font-size: inherit; }
input, select, textarea {
  width: 100%;
  padding: .75em .85em;
  border: 2px solid transparent;
  border-radius: 3px;
  background: var(--wit);
  color: var(--groen);
  font: inherit;
}
input, select { height: 3.4rem; }
textarea { min-height: 9rem; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--geel); outline-offset: 2px; }
.verstuur { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin-top: .5rem; }
.verstuur p { font-size: var(--stap--1); color: var(--mist); max-width: 26em; }
@media (max-width: 860px) { .offerte .binnen { grid-template-columns: 1fr; } }
@media (max-width: 520px) { form { grid-template-columns: 1fr; } }

/* Voet */
.voet { background: var(--groen); color: var(--mist); font-size: .95rem; }
.voet .binnen {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem 3rem;
  padding-block: 3rem 2rem;
}
main:has(> .donker:last-child) + .voet .binnen { border-top: 1px solid rgba(251, 252, 251, .2); }
.voet strong { display: block; margin-bottom: .6rem; color: var(--wit); font-stretch: 112%; }
.voet li { padding-block: .15rem; }
.voet a { text-decoration: none; }
.voet a:hover { text-decoration: underline; text-underline-offset: 4px; }
.voet .klein { grid-column: 1 / -1; font-size: var(--stap--1); padding-top: 1.5rem; border-top: 1px solid rgba(251, 252, 251, .2); }
@media (max-width: 760px) { .voet .binnen { grid-template-columns: 1fr 1fr; } .voet .binnen > :first-child { grid-column: 1 / -1; } }

/* Home: het grote werk als detailuitsnedes */
.details { margin-top: 3rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem clamp(1.5rem, 3vw, 3rem); }
.details a { display: block; text-decoration: none; text-align: center; }
.details .uitsnede { display: block; width: min(100% - 24px, 230px); margin: 12px auto 1.5rem; box-shadow: 0 0 0 8px var(--wit), 0 0 0 9.5px var(--rood); transition: box-shadow .15s; }
.details a:hover .uitsnede, .details a:focus-visible .uitsnede { box-shadow: 0 0 0 8px var(--geel), 0 0 0 10px var(--groen); }
.details strong { display: block; font-size: var(--stap-1); font-stretch: 112%; font-weight: 700; text-decoration: underline; text-decoration-color: var(--geel); text-decoration-thickness: 3px; text-underline-offset: 6px; text-decoration-skip-ink: none; }
.details .uitleg { display: block; margin-top: .5rem; color: var(--groen-zacht); font-size: .98rem; }
@media (max-width: 860px) { .details { grid-template-columns: 1fr 1fr; } }
@media (prefers-reduced-motion: reduce) { .details .uitsnede { transition: none; } }

.kleinwerk { margin-top: clamp(3rem, 6vw, 5rem); padding-top: 2rem; border-top: 3px solid var(--groen); display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2rem clamp(2rem, 4vw, 4rem); }
.kleinwerk h3 { font-size: 1.15rem; }
.kleinwerk p { margin-top: .5rem; color: var(--groen-zacht); }
.kleinwerk .tekstlink { white-space: nowrap; }
@media (max-width: 860px) { .kleinwerk { grid-template-columns: 1fr; } }

/* Kluspagina: detailuitsnede uit de tekening */
.uitsnede {
  justify-self: center;
  width: min(100% - 28px, 440px); aspect-ratio: 1;
  border: 3px solid var(--groen); border-radius: 50%;
  overflow: hidden;
  background: var(--gips);
  box-shadow: 0 0 0 10px var(--gips), 0 0 0 11.5px var(--rood);
}
.uitsnede svg { display: block; width: 100%; height: 100%; }
.uitsnede .huis { stroke-width: 2; }
.uitsnede .huis .dik { stroke-width: 3.5; }
.uitsnede .huis .dun { stroke-width: 1; }
.uitsnede .maatlijn, .uitsnede .maattekst, .uitsnede .arcering { display: none; }

/* Kluspagina: vergelijking */
.vergelijk { margin-top: 3rem; display: grid; grid-template-columns: 1fr 1fr; border: 2px solid var(--groen); border-radius: 3px; background: var(--wit); }
.vergelijk .kant { padding: clamp(1.5rem, 3vw, 2.5rem); }
.vergelijk .kant + .kant { border-left: 2px solid var(--groen); }
.vergelijk p { margin-top: .6rem; color: var(--groen-zacht); max-width: 30em; }
.vergelijk .streeplijst { margin-top: 1.25rem; }
.vergelijk .streeplijst li:last-child { border-bottom: 0; }
@media (max-width: 760px) {
  .vergelijk { grid-template-columns: 1fr; }
  .vergelijk .kant + .kant { border-left: 0; border-top: 2px solid var(--groen); }
}

/* Kluspagina: verloop in weken of fasen */
.verloop { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: start; }
.verloop li { display: grid; grid-template-columns: 6.5rem 1fr; gap: .2rem 1.5rem; padding-block: 1.4rem; border-top: 1px solid var(--lijn); }
.verloop li:first-child { border-top: 3px solid var(--groen); }
.verloop .wanneer { grid-row: span 2; font-stretch: 125%; font-weight: 800; color: var(--rood); }
.verloop h3 { font-size: 1.15rem; }
.verloop li p { grid-column: 2; color: var(--groen-zacht); }
@media (max-width: 860px) { .verloop { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .verloop li { grid-template-columns: 1fr; } .verloop li p { grid-column: 1; } }

.wit .acties, .vragen + .acties { margin-top: 3rem; }

/* Home: belofte */
.belofte h2 { max-width: 20em; font-size: clamp(1.9rem, 3.8vw, 3.2rem); line-height: 1.08; }
.belofte dl { margin: clamp(2.5rem, 5vw, 4rem) 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem clamp(2rem, 4vw, 4rem); }
.belofte dl > div { padding-top: 1.1rem; border-top: 3px solid var(--geel); }
.belofte dt { font-size: 1.15rem; font-stretch: 112%; font-weight: 700; }
.belofte dd { margin-top: .5rem; color: var(--mist); }
@media (max-width: 860px) { .belofte dl { grid-template-columns: 1fr; } }

.onzichtbaar { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.knop:disabled { opacity: .6; cursor: progress; }

/* Contactpagina */
.contact .binnen { display: grid; grid-template-columns: 1fr 1.25fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: start; }
.contact .direct { margin-top: 0; }
.direct.licht dt { color: var(--groen-zacht); }
.direct.licht .naaroffer { margin-top: 1rem; padding-top: 1.5rem; border-top: 3px solid var(--groen); }
form.licht { padding: clamp(1.5rem, 3vw, 2.5rem); background: var(--wit); border: 2px solid var(--groen); border-radius: 3px; }
form.licht input, form.licht textarea { border-color: var(--groen); background: #fff; }
form.licht input:focus-visible, form.licht textarea:focus-visible { outline-color: var(--rood); }
form.licht label small, form.licht .verstuur p { color: var(--groen-zacht); }
@media (max-width: 860px) { .contact .binnen { grid-template-columns: 1fr; } }