/* Harfst Installatietechniek — huisstijl afgeleid van het logo: diep marine, stroomblauw, bliksemgeel/oranje. */
@font-face { font-family: 'Archivo'; src: url('fonts/archivo-latin-800-italic.woff2') format('woff2'); font-weight: 800; font-style: italic; font-display: swap; }
@font-face { font-family: 'Archivo'; src: url('fonts/archivo-latin-700-italic.woff2') format('woff2'); font-weight: 700; font-style: italic; font-display: swap; }
@font-face { font-family: 'Archivo'; src: url('fonts/archivo-latin-800-normal.woff2') format('woff2'); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: 'Archivo'; src: url('fonts/archivo-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Instrument Sans'; src: url('fonts/instrument-sans-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Instrument Sans'; src: url('fonts/instrument-sans-latin-500-normal.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Instrument Sans'; src: url('fonts/instrument-sans-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Instrument Sans'; src: url('fonts/instrument-sans-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-display: swap; }

:root {
  --marine: #0f1a22;
  --marine-2: #172734;
  --marine-3: #22384a;
  --blauw: #1592d8;
  --blauw-licht: #e8f4fc;
  --geel: #ffc414;
  --oranje: #f59a12;
  --inkt: #111a21;
  --tekst: #36424c;
  --gedempt: #5e6a74;
  --rand: #e3e7ea;
  --vlak: #f5f7f8;
  --wit: #ffffff;
  --groen: #1a8a4a;
  --rood: #c0332b;
  --radius: 14px;
  --kop: 'Archivo', 'Arial Narrow', system-ui, sans-serif;
  --romp: 'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --breed: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--romp); font-size: 17px; line-height: 1.6; color: var(--tekst); background: var(--wit); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blauw); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--kop); color: var(--inkt); line-height: 1.12; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(34px, 5.4vw, 60px); font-weight: 800; font-style: italic; text-transform: uppercase; letter-spacing: -.005em; }
h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; }
h3 { font-size: 20px; font-weight: 700; }
p { margin: 0 0 1em; }
ul { padding-left: 1.2em; }
.wrap { max-width: var(--breed); margin: 0 auto; padding: 0 20px; }
.klein { font-size: 15px; }
.ic { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.18em; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--wit); padding: 8px 12px; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--blauw); outline-offset: 2px; }

/* Label met de blauwe en gele streep, zoals in het logo */
.label { display: inline-flex; align-items: center; gap: 12px; font-family: var(--romp); font-weight: 700; font-size: 13px; letter-spacing: .22em; text-transform: uppercase; color: var(--inkt); margin: 0 0 14px; }
.label .streep { width: 34px; height: 4px; border-radius: 2px; display: inline-block; }
.label .streep.blauw { background: var(--blauw); }
.label .streep.geel { background: var(--geel); }
.hero .label, .paginakop .label, .cta-band .label, .kader .label { color: #fff; }

/* Knoppen */
.knoppen { display: flex; gap: 12px; flex-wrap: wrap; }
.knop { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border-radius: 12px; font-weight: 700; font-size: 17px; text-decoration: none; border: 2px solid transparent; cursor: pointer; font-family: var(--romp); transition: transform .12s ease, background .15s ease, box-shadow .15s ease; }
.knop:hover { transform: translateY(-1px); }
.knop.primair { background: linear-gradient(135deg, var(--geel), var(--oranje)); color: var(--marine); box-shadow: 0 6px 18px rgba(245, 154, 18, .28); }
.knop.primair:hover { box-shadow: 0 10px 24px rgba(245, 154, 18, .36); }
.knop.omlijnd { border-color: var(--marine); color: var(--marine); background: transparent; }
.knop.licht { border-color: rgba(255,255,255,.55); color: #fff; background: rgba(255,255,255,.06); }
.knop.licht:hover { background: rgba(255,255,255,.12); }
.knop.klein { min-height: 42px; padding: 0 16px; font-size: 15px; }

/* Kop */
.kop { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--rand); }
.kop-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.logo img { height: 52px; width: auto; }
.menu { display: flex; align-items: center; gap: 6px; }
.menu a:not(.knop) { color: var(--inkt); text-decoration: none; font-weight: 600; font-size: 16px; padding: 10px 12px; border-radius: 8px; }
.menu a:not(.knop):hover, .menu a[aria-current="page"] { background: var(--vlak); }
.menu a[aria-current="page"] { box-shadow: inset 0 -3px 0 var(--blauw); border-radius: 8px 8px 0 0; }
.menu .knop { margin-left: 8px; }
.menu-knop { display: none; background: none; border: 0; width: 48px; height: 48px; color: var(--inkt); cursor: pointer; }
.menu-knop .ic { width: 28px; height: 28px; }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--marine); color: #c9d4dc; padding: 72px 0 84px; isolation: isolate; }
.hero::before { content: ''; position: absolute; inset: -20% -10% auto auto; width: 70%; height: 140%; background:
  radial-gradient(closest-side, rgba(21,146,216,.35), transparent 70%); z-index: -1; }
.hero::after { content: ''; position: absolute; left: -10%; right: -10%; bottom: 46px; height: 6px; transform: skewY(-3deg);
  background: linear-gradient(90deg, transparent 0 8%, var(--blauw) 8% 38%, transparent 38% 62%, var(--geel) 62% 80%, transparent 80%); opacity: .9; z-index: -1; }
.hero h1 { color: #fff; }
.hero h1 em { font-style: italic; color: var(--geel); }
.hero-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 48px; align-items: center; }
.hero .lead { font-size: 19px; max-width: 620px; color: #d7e0e6; }
.hero-beeld { position: relative; display: grid; place-items: center; }
.hero-beeld img { width: min(300px, 70%); filter: drop-shadow(0 20px 40px rgba(21,146,216,.35)); }
.hero-beeld .ring { position: absolute; inset: 6% 10%; border-radius: 50%; border: 1px dashed rgba(255,255,255,.18); }
.troeven { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 26px 0 0; padding: 0; list-style: none; font-size: 15px; color: #e6edf2; }
.troeven li { display: flex; gap: 8px; align-items: center; }
.troeven .ic { color: var(--geel); }
.paginakop { background: var(--marine); color: #cfd9e0; padding: 56px 0 60px; position: relative; overflow: hidden; }
.paginakop::after { content: ''; position: absolute; right: -6%; bottom: 22px; width: 46%; height: 5px; transform: skewY(-3deg); background: linear-gradient(90deg, var(--blauw) 0 60%, transparent 60% 70%, var(--geel) 70%); }
.paginakop h1 { color: #fff; font-size: clamp(32px, 4.6vw, 52px); }
.paginakop .lead { font-size: 19px; max-width: 720px; }
.kruimel { font-size: 14px; margin-bottom: 14px; color: #9fb0bd; }
.kruimel a { color: #c9d4dc; }

/* Secties */
.sectie { padding: 76px 0; }
.sectie.vlak { background: var(--vlak); }
.sectie-kop { max-width: 760px; margin-bottom: 36px; }
.sectie-kop p { font-size: 18px; }
.raster { display: grid; gap: 22px; }
.raster.drie { grid-template-columns: repeat(3, 1fr); }
.raster.twee { grid-template-columns: repeat(2, 1fr); }
.raster.vier { grid-template-columns: repeat(4, 1fr); }

.kaart { background: var(--wit); border: 1px solid var(--rand); border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 10px; }
.vlak .kaart { border-color: transparent; box-shadow: 0 1px 2px rgba(15,26,34,.05); }
.kaart h3 { margin: 0; }
.kaart p { margin: 0; }
.kaart ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; font-size: 16px; }
.kaart ul li { display: flex; gap: 10px; }
.kaart ul .ic { color: var(--groen); margin-top: 4px; }
.kaart .meer { margin-top: auto; padding-top: 8px; font-weight: 700; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; }
.dienst-ic { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; color: #fff; }
.dienst-ic .ic { width: 28px; height: 28px; }
.dienst-ic.elektra { background: linear-gradient(135deg, var(--geel), var(--oranje)); color: var(--marine); }
.dienst-ic.laadpaal { background: linear-gradient(135deg, #2bb673, #138a52); }
.dienst-ic.airco { background: linear-gradient(135deg, #3fb2ef, var(--blauw)); }
.kaart.dienst { position: relative; transition: transform .15s ease, box-shadow .15s ease; }
.kaart.dienst:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(15,26,34,.10); }

/* Stappen */
.stappen { counter-reset: stap; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; list-style: none; padding: 0; margin: 0; }
.stappen li { position: relative; padding: 24px 22px 22px; background: var(--wit); border-radius: var(--radius); border: 1px solid var(--rand); }
.stappen li::before { counter-increment: stap; content: counter(stap); font-family: var(--kop); font-weight: 800; font-style: italic; font-size: 44px; line-height: 1; color: var(--blauw); display: block; margin-bottom: 10px; }
.stappen li:nth-child(even)::before { color: var(--oranje); }
.stappen h3 { font-size: 18px; margin-bottom: 6px; }
.stappen p { margin: 0; font-size: 16px; }

/* Twee kolommen tekst + kader */
.split { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: start; }
.split > * { min-width: 0; }
.inhoud-tekst h2 { margin-top: 1.2em; }
.inhoud-tekst h2:first-child { margin-top: 0; }
.inhoud-tekst ul { margin: 0 0 1em; }
.inhoud-tekst li { margin-bottom: 6px; }
.kader { background: var(--marine); color: #cfd9e0; border-radius: var(--radius); padding: 28px; position: sticky; top: 100px; }
.kader h2, .kader h3 { color: #fff; }
.kader .knop { width: 100%; }
.kader .knoppen { flex-direction: column; }

/* Prijzen */
.voetnoot { font-size: 13px; color: #9fb0bd; margin: 0 0 18px; }

/* Waarom / troeven-raster */
.troef { display: flex; gap: 16px; align-items: flex-start; }
.troef .rond { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--blauw-licht); color: var(--blauw); flex: none; }
.troef h3 { font-size: 18px; margin-bottom: 4px; }
.troef p { margin: 0; font-size: 16px; }

/* Werkgebied */
.plaatsen { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.plaatsen li { padding: 8px 14px; border-radius: 999px; background: var(--wit); border: 1px solid var(--rand); font-weight: 600; font-size: 15px; color: var(--inkt); }

/* FAQ */
.faq { display: flex; flex-direction: column; gap: 10px; max-width: 860px; }
.faq details { background: var(--wit); border: 1px solid var(--rand); border-radius: 12px; padding: 0 20px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 32px 18px 0; font-weight: 700; color: var(--inkt); position: relative; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 26px; font-weight: 400; color: var(--blauw); }
.faq details[open] summary::after { content: '–'; }
.faq .antwoord { padding: 0 0 18px; }
.faq .antwoord p:last-child { margin: 0; }

/* CTA-band */
.cta-band { background: linear-gradient(120deg, var(--marine) 0%, var(--marine-3) 100%); color: #cfd9e0; padding: 56px 0; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; left: -5%; top: 18px; width: 40%; height: 5px; transform: skewY(-3deg); background: linear-gradient(90deg, var(--blauw), transparent); }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { margin: 0; font-size: 18px; }

/* Formulier */
.formulier { display: grid; gap: 18px; }
.velden { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.veld { display: flex; flex-direction: column; gap: 6px; }
.veld.vol { grid-column: 1 / -1; }
.veld label, .groep-titel { font-weight: 700; color: var(--inkt); font-size: 15px; }
.veld .hint { font-size: 14px; color: var(--gedempt); }
.veld input, .veld select, .veld textarea { font: inherit; font-size: 17px; min-height: 52px; padding: 12px 14px; border: 1.5px solid #cdd5db; border-radius: 10px; background: #fff; color: var(--inkt); width: 100%; }
.veld textarea { min-height: 130px; resize: vertical; }
.veld input:focus, .veld select:focus, .veld textarea:focus { border-color: var(--blauw); outline: 3px solid rgba(21,146,216,.18); outline-offset: 0; }
.keuzes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.keuze { position: relative; }
.keuze input { position: absolute; opacity: 0; inset: 0; }
.keuze span { display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; padding: 16px 10px; border: 1.5px solid #cdd5db; border-radius: 12px; font-weight: 700; color: var(--inkt); cursor: pointer; background: #fff; min-height: 96px; justify-content: center; }
.keuze span .ic { width: 28px; height: 28px; color: var(--blauw); }
.keuze input:checked + span { border-color: var(--blauw); background: var(--blauw-licht); box-shadow: 0 0 0 2px var(--blauw) inset; }
.keuze input:focus-visible + span { outline: 3px solid var(--blauw); outline-offset: 2px; }
.extra { display: none; }
.extra.zichtbaar { display: grid; }
.akkoord { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.akkoord input { width: 22px; height: 22px; margin-top: 2px; accent-color: var(--blauw); flex: none; }
.honing { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.melding { padding: 14px 16px; border-radius: 10px; font-size: 16px; }
.melding.fout { background: #fdecea; color: var(--rood); }
.melding.ok { background: #e7f6ed; color: var(--groen); }
.formulier-kaart { background: var(--wit); border: 1px solid var(--rand); border-radius: var(--radius); padding: 32px; box-shadow: 0 10px 30px rgba(15,26,34,.06); }
.bedankt { text-align: center; padding: 30px 10px; }
.bedankt .ic { width: 56px; height: 56px; color: var(--groen); margin: 0 auto 12px; }

/* Kennisbank */
.kb-kaart { text-decoration: none; color: var(--tekst); transition: transform .15s ease, box-shadow .15s ease; }
.kb-kaart:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(15,26,34,.10); }
.kb-kaart h3 { color: var(--inkt); }
.kb-kaart .meer { color: var(--blauw); }
.kb-cat { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blauw); }
.kb-meta { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gedempt); margin-bottom: 22px; }
.artikel { max-width: 720px; }
.artikel h2 { font-size: clamp(22px, 2.6vw, 28px); }
.artikel h3 { margin-top: 1.3em; }
.tip { background: var(--blauw-licht); border-left: 4px solid var(--blauw); border-radius: 0 12px 12px 0; padding: 16px 20px; margin: 0 0 1.4em; }
.tip strong { display: block; color: var(--inkt); margin-bottom: 4px; }
.tip p { margin: 0; font-size: 16px; }
.checklist { list-style: none; padding: 0; margin: 0 0 1.4em; display: flex; flex-direction: column; gap: 10px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 10px; background: var(--vlak); font-size: 16px; margin: 0; }
.checklist li .ic { margin-top: 3px; width: 20px; height: 20px; }
.checklist li.goed .ic { color: var(--groen); }
.checklist li.let .ic { color: var(--oranje); }
.checklist li.actie { background: #fdf1ef; }
.checklist li.actie .ic { color: var(--rood); }
.tabel-wrap { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--rand); border-radius: 12px; -webkit-overflow-scrolling: touch; }
.tabel { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 440px; }
.tabel th { text-align: left; background: var(--marine); color: #fff; font-weight: 700; padding: 10px 14px; }
.tabel td { padding: 10px 14px; border-top: 1px solid var(--rand); vertical-align: top; }
.tabel tr:nth-child(even) td { background: var(--vlak); }
.voorbeelden { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin: 0 0 1.4em; }
.voorbeelden figure { margin: 0; border-radius: 12px; overflow: hidden; border: 1px solid var(--rand); background: var(--wit); }
.voorbeelden img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.voorbeelden figcaption { padding: 10px 12px; font-size: 14px; }
.voorbeelden .soort { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; margin-right: 6px; }
.voorbeelden .oud .soort { background: #fdecea; color: var(--rood); }
.voorbeelden .nieuw .soort { background: #e7f6ed; color: var(--groen); }
.verwant { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.verwant a { color: #fff; font-weight: 600; }
.foto-tip { display: flex; gap: 14px; align-items: flex-start; background: var(--wit); border: 1px dashed #b9c6cf; border-radius: 12px; padding: 16px 18px; margin-top: 18px; }
.foto-tip .ic { color: var(--blauw); margin-top: 3px; }
.foto-tip p { margin: 0; font-size: 16px; }

/* Foto's in het formulier */
.optioneel { font-weight: 400; color: var(--gedempt); }
.verborgen-invoer { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; clip: rect(0 0 0 0); }
.foto-knop { align-self: flex-start; display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 20px; border: 2px dashed var(--blauw); border-radius: 12px; color: var(--blauw); font-weight: 700; background: var(--blauw-licht); cursor: pointer; }
.foto-knop:hover { background: #d9edfa; }
.fotos:focus-within .foto-knop { outline: 3px solid rgba(21,146,216,.35); outline-offset: 2px; }
.foto-lijst { list-style: none; padding: 0; margin: 4px 0 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; }
.foto-lijst:empty { display: none; }
.foto-lijst li { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: var(--vlak); border: 1px solid var(--rand); }
.foto-lijst img { width: 100%; height: 100%; object-fit: cover; }
.foto-lijst .bezig { position: absolute; inset: 0; display: grid; place-items: center; font-size: 13px; color: var(--gedempt); }
.foto-lijst button { position: absolute; top: 4px; right: 4px; width: 32px; height: 32px; border-radius: 50%; border: 0; background: rgba(15,26,34,.75); color: #fff; display: grid; place-items: center; cursor: pointer; }
.foto-lijst button .ic { width: 16px; height: 16px; }
.foto-uitleg { list-style: none; padding: 0; margin: 0 0 16px; display: flex; flex-direction: column; gap: 12px; font-size: 16px; }
.foto-uitleg strong { color: #fff; }
.voet h2 + ul + h2 { margin-top: 24px; }

/* Airco: ruimtes */
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.ruimtes-lijst { gap: 10px; }
.ruimtes-lijst .hint { margin: 0; }
.ruimte-rij { display: grid; grid-template-columns: 84px 1fr 140px; gap: 10px; align-items: center; }
.ruimte-nr { font-weight: 700; color: var(--inkt); font-size: 15px; }
.m2-veld { position: relative; }
.m2-veld input { padding-right: 44px; }
.m2-veld span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--gedempt); pointer-events: none; }

/* Contact */
.contact-lijst { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.contact-lijst a, .contact-lijst span { display: flex; gap: 14px; align-items: center; font-size: 18px; font-weight: 600; color: var(--inkt); text-decoration: none; }
.contact-lijst .rond { width: 46px; height: 46px; border-radius: 50%; background: var(--blauw-licht); color: var(--blauw); display: grid; place-items: center; flex: none; }

/* Voet */
.voet { background: var(--marine); color: #a9b8c3; padding: 56px 0 24px; font-size: 15px; }
.voet-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.voet h2 { color: #fff; font-family: var(--romp); font-size: 14px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px; }
.voet ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.voet a { color: #dbe4ea; text-decoration: none; display: inline-flex; gap: 8px; align-items: center; }
.voet a:hover { color: #fff; text-decoration: underline; }
.voet-logo { height: 52px; width: auto; margin-bottom: 14px; }
.voet-onder { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid rgba(255,255,255,.1); margin-top: 40px; padding-top: 18px; font-size: 14px; }
.actiebalk { display: none; }

/* Mobiel */
@media (max-width: 960px) {
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-beeld { display: none; }
  .raster.drie, .raster.vier { grid-template-columns: 1fr 1fr; }
  .stappen { grid-template-columns: 1fr 1fr; }
  .voet-grid { grid-template-columns: 1fr 1fr; }
  .kader { position: static; }
  .menu-knop { display: grid; place-items: center; }
  .menu { position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: #fff; padding: 8px 16px 18px; border-bottom: 1px solid var(--rand); box-shadow: 0 20px 30px rgba(15,26,34,.12); display: none; }
  .menu.open { display: flex; }
  .menu a:not(.knop) { padding: 14px 8px; font-size: 18px; border-bottom: 1px solid var(--rand); border-radius: 0; }
  .menu a[aria-current="page"] { box-shadow: inset 4px 0 0 var(--blauw); }
  .menu .knop { margin: 14px 0 0; }
}
@media (max-width: 640px) {
  body { font-size: 16px; padding-bottom: 68px; }
  .wrap { padding: 0 16px; }
  .kop-in { min-height: 64px; }
  .menu { inset: 64px 0 auto 0; }
  .logo img { height: 44px; }
  .hero { padding: 48px 0 64px; }
  .hero .lead { font-size: 17px; }
  .sectie { padding: 56px 0; }
  .raster.drie, .raster.twee, .raster.vier, .stappen, .velden, .voet-grid { grid-template-columns: 1fr; }
  .keuzes { grid-template-columns: 1fr 1fr; }
  .knoppen .knop { flex: 1 1 100%; }
  .formulier-kaart { padding: 20px; }
  .tip { font-size: 15px; }
  .foto-knop { align-self: stretch; justify-content: center; }
  .ruimte-rij { grid-template-columns: 1fr 118px; gap: 6px 10px; }
  .ruimte-nr { grid-column: 1 / -1; font-size: 14px; }
  .actiebalk { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: #fff; border-top: 1px solid var(--rand); box-shadow: 0 -6px 18px rgba(15,26,34,.08); padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); gap: 6px; }
  .actiebalk a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 0; font-size: 12px; font-weight: 700; color: var(--inkt); text-decoration: none; border-radius: 10px; }
  .actiebalk a .ic { width: 22px; height: 22px; color: var(--blauw); }
  .actiebalk a.hoofd { background: linear-gradient(135deg, var(--geel), var(--oranje)); color: var(--marine); }
  .actiebalk a.hoofd .ic { color: var(--marine); }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }