/* Lood & Licht. Wereld: een donker atelier bij valavond, waar alleen het glas licht geeft. */
@font-face { font-family: "Gloock"; src: url("/fonts/gloock-latin-400-normal.woff2") format("woff2"); font-weight: 400; 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; }

:root {
  --nacht: #16120d;
  --muur: #211a13;
  --muur-2: #2a2118;
  --lood: #3b3329;
  --lood-licht: #574b3c;
  --ivoor: #efe6d4;
  --ivoor-2: #cfc3ad;
  --stil: #a99c86;
  --amber: #d59a3f;
  --amber-2: #e8b866;
  --robijn: #b4473f;
  --serif: "Gloock", "Iowan Old Style", Georgia, serif;
  --sans: "Instrument Sans", "Segoe UI", system-ui, sans-serif;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --rand: clamp(1.25rem, 4vw, 3.5rem);
  color-scheme: dark;
  accent-color: var(--amber);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: var(--lood-licht) var(--nacht); }
body { margin: 0; background: var(--nacht); color: var(--ivoor); font: 400 1.0625rem/1.6 var(--sans); -webkit-font-smoothing: antialiased; caret-color: var(--amber); }
::selection { background: var(--amber); color: var(--nacht); }
::-webkit-scrollbar { width: 12px; } ::-webkit-scrollbar-track { background: var(--nacht); } ::-webkit-scrollbar-thumb { background: var(--lood); border: 3px solid var(--nacht); border-radius: 8px; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; border-radius: 2px; }
a { color: var(--ivoor); text-decoration-color: var(--amber); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { color: var(--amber-2); }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.04; letter-spacing: -0.012em; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(2rem, 4.6vw, 3.25rem); }
h3 { font-size: 1.375rem; line-height: 1.2; }
p { margin: 0; text-wrap: pretty; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 1rem; top: -4rem; background: var(--ivoor); color: var(--nacht); padding: .6rem 1rem; z-index: 10; }
.skip:focus { top: 1rem; }

/* knoppen */
.knop { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; min-height: 3rem; padding: .7rem 1.4rem; background: var(--ivoor); color: var(--nacht); border: 0; border-radius: 999px; font: 600 1rem/1 var(--sans); text-decoration: none; cursor: pointer; box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 10px 30px -12px rgba(213,154,63,.55); transition: background .25s var(--ease), transform .25s var(--ease); }
.knop:hover { background: var(--amber-2); color: var(--nacht); transform: translateY(-1px); }
.knop:disabled { opacity: .55; cursor: progress; transform: none; }
.knop.klein { min-height: 2.5rem; padding: .5rem 1.05rem; font-size: .9375rem; }
.link { background: none; border: 0; padding: .25rem 0; color: var(--ivoor); font: 500 1rem/1.3 var(--sans); cursor: pointer; text-decoration: underline; text-decoration-color: var(--amber); text-underline-offset: .3em; }
.link:hover { color: var(--amber-2); }

/* kop */
.top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .85rem var(--rand); background: rgba(22,18,13,.86); backdrop-filter: blur(10px) saturate(1.2); border-bottom: 1px solid rgba(87,75,60,.45); }
.merk { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--ivoor); font: 400 1.45rem/1 var(--serif); letter-spacing: -.01em; }
.merk i, .merk-voet i { font-style: normal; color: var(--amber); }
.merkteken { width: 1.35rem; height: 1.65rem; color: var(--ivoor); }
.top nav { display: flex; align-items: center; gap: clamp(.9rem, 2.4vw, 2rem); }
.top nav a:not(.knop) { color: var(--ivoor-2); text-decoration: none; font-size: .9688rem; }
.top nav a:not(.knop):hover { color: var(--ivoor); }

/* held */
.held { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; gap: clamp(2rem, 5vw, 5rem); padding: clamp(2.5rem, 7vw, 6rem) var(--rand) clamp(3rem, 7vw, 6rem); max-width: 84rem; margin: 0 auto; }
.held h1 { font-size: clamp(2.75rem, 6.6vw, 5.6rem); line-height: .98; letter-spacing: -0.025em; max-width: 12ch; }
.lede { margin-top: 1.6rem; font-size: clamp(1.0625rem, 1.5vw, 1.25rem); color: var(--ivoor-2); max-width: 36rem; }
.acties { display: flex; align-items: center; gap: 1.6rem; margin-top: 2.2rem; flex-wrap: wrap; }
.feiten { margin-top: 2rem; color: var(--stil); font-size: .9375rem; }
.feiten span { color: var(--amber); padding: 0 .35rem; }
.held-raam { margin: 0; display: flex; justify-content: center; }
.nis { position: relative; width: min(100%, 27rem); }
.nis::before { content: ""; position: absolute; inset: -12% -18% -8%; background: radial-gradient(closest-side, rgba(232,184,102,.28), rgba(213,154,63,.08) 55%, transparent 75%); filter: blur(10px); pointer-events: none; }
.nis svg { position: relative; display: block; width: 100%; height: auto; max-height: 74vh; filter: drop-shadow(0 30px 60px rgba(0,0,0,.55)); }
.nis .avond { opacity: .7; }
.nis .zweep { opacity: 0; }
.nis.zon .avond { opacity: 0; transition: opacity 2.4s var(--ease) .25s; }
.nis.zon .zweep { animation: zweep 3.2s var(--ease) .35s 1 both; }
@keyframes zweep { 0% { opacity: 0; transform: skewX(-14deg) translateX(0); } 20% { opacity: 1; } 100% { opacity: 0; transform: skewX(-14deg) translateX(240%); } }
@media (prefers-reduced-motion: reduce) { .nis .avond { opacity: 0; } .nis.zon .zweep { animation: none; } html { scroll-behavior: auto; } }

/* atelier (ontwerper) */
.atelier { padding: clamp(3.5rem, 8vw, 7rem) var(--rand); background: linear-gradient(var(--nacht), #1a150f 12%, #1a150f 88%, var(--nacht)); border-top: 1px solid rgba(87,75,60,.35); border-bottom: 1px solid rgba(87,75,60,.35); }
.atelier-kop { max-width: 84rem; margin: 0 auto 2.6rem; display: flex; justify-content: space-between; align-items: end; gap: 2rem; flex-wrap: wrap; }
.atelier-kop p { color: var(--stil); max-width: 30rem; }
.atelier-grid { max-width: 84rem; margin: 0 auto; display: grid; grid-template-columns: minmax(18rem, 25rem) minmax(0, 1fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.bediening { display: grid; gap: 1.6rem; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { font: 600 .8125rem/1.2 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--stil); margin-bottom: .75rem; padding: 0; }
.vormen { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.vormen label, .pillen label { position: relative; cursor: pointer; }
.vormen input, .pillen input, .paletten input, .varianten input { position: absolute; opacity: 0; pointer-events: none; }
.vormen label { display: grid; justify-items: center; gap: .35rem; padding: .7rem .3rem .6rem; border: 1px solid var(--lood); border-radius: 10px; color: var(--ivoor-2); font-size: .8125rem; transition: border-color .2s, background .2s, color .2s; }
.vormen svg { width: 1.75rem; height: 1.75rem; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linejoin: round; }
.vormen label:hover { border-color: var(--lood-licht); color: var(--ivoor); }
.vormen label:has(input:checked) { border-color: var(--amber); background: rgba(213,154,63,.09); color: var(--ivoor); }
.vormen label:has(input:checked) svg { stroke: var(--amber-2); }
.vormen label:has(input:focus-visible), .pillen label:has(input:focus-visible), .paletten label:has(input:focus-visible), .varianten label:has(input:focus-visible) { outline: 2px solid var(--amber); outline-offset: 2px; }
.maat-rij { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.maat-rij label { display: grid; gap: .35rem; font-size: .875rem; color: var(--ivoor-2); }
.veld { display: flex; align-items: center; border: 1px solid var(--lood); border-radius: 10px; background: #1d1711; transition: border-color .2s; }
.veld:focus-within { border-color: var(--amber); }
.veld input { width: 100%; min-width: 0; background: none; border: 0; color: var(--ivoor); font: 500 1.25rem/1 var(--sans); padding: .7rem .8rem; font-variant-numeric: tabular-nums; outline: none; }
.veld input:disabled { color: var(--stil); }
.veld i { font-style: normal; color: var(--stil); padding-right: .8rem; font-size: .875rem; }
input[type=number]::-webkit-inner-spin-button { opacity: .35; }
.hint { margin-top: .6rem; color: var(--stil); font-size: .875rem; line-height: 1.5; }
.hint.goed { color: var(--ivoor-2); }
.hint b { color: var(--amber-2); font-weight: 500; }
.pillen { display: flex; flex-wrap: wrap; gap: .45rem; }
.pillen span { display: inline-block; padding: .5rem .9rem; border: 1px solid var(--lood); border-radius: 999px; font-size: .9063rem; color: var(--ivoor-2); transition: border-color .2s, background .2s, color .2s; }
.pillen label:hover span { border-color: var(--lood-licht); color: var(--ivoor); }
.pillen input:checked + span { border-color: var(--amber); background: rgba(213,154,63,.12); color: var(--ivoor); }
.paletten { display: grid; grid-template-columns: 1fr 1fr; gap: .45rem; }
.paletten label { display: flex; align-items: center; gap: .6rem; padding: .5rem .6rem; border: 1px solid var(--lood); border-radius: 10px; cursor: pointer; font-size: .875rem; color: var(--ivoor-2); position: relative; transition: border-color .2s, background .2s; }
.paletten label:hover { border-color: var(--lood-licht); }
.paletten label:has(input:checked) { border-color: var(--amber); background: rgba(213,154,63,.09); color: var(--ivoor); }
.stalen { display: flex; flex: none; }
.stalen b { width: .9rem; height: 1.3rem; border: 1.5px solid #2f302c; margin-left: -1.5px; }
.stalen b:first-child { border-radius: 7px 0 0 7px; margin-left: 0; } .stalen b:last-child { border-radius: 0 7px 7px 0; }
textarea, .res-form input, .res-form select { width: 100%; background: #1d1711; color: var(--ivoor); border: 1px solid var(--lood); border-radius: 10px; padding: .7rem .8rem; font: 400 1rem/1.45 var(--sans); transition: border-color .2s; }
textarea:focus, .res-form input:focus, .res-form select:focus { border-color: var(--amber); outline: none; }
textarea::placeholder, input::placeholder { color: #85796a; }
textarea { resize: vertical; }

.voorbeeld { position: sticky; top: 5.2rem; display: grid; gap: 1rem; }
.muur { position: relative; display: grid; place-items: center; min-height: min(68vh, 40rem); padding: clamp(1.5rem, 4vw, 3rem); border-radius: 14px; background: radial-gradient(120% 90% at 50% 40%, #2c241b, #1c1610 70%); box-shadow: inset 0 0 0 1px rgba(87,75,60,.35), inset 0 -40px 80px rgba(0,0,0,.35); overflow: hidden; }
.muur::after { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 50% at 50% 45%, rgba(232,184,102,.14), transparent 70%); pointer-events: none; transition: opacity .6s var(--ease); }
.muur.avond::after { opacity: .25; }
.raam { width: 100%; display: grid; place-items: center; }
.raam svg { display: block; width: auto; height: auto; max-width: 100%; max-height: calc(min(68vh, 40rem) - 4rem); filter: drop-shadow(0 22px 40px rgba(0,0,0,.5)); }
.raam svg, .varianten svg, .gekozen-raam svg { transition: opacity .25s var(--ease); }
.glas .avond { opacity: 0; transition: opacity .6s var(--ease); }
.glas .licht { transition: opacity .6s var(--ease); }
.glas .zweep { opacity: 0; }
.muur.avond .glas .avond { opacity: .5; }
.muur.avond .glas .licht { opacity: 0; }
.voorbeeld-balk { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.dagnacht { display: inline-flex; padding: 3px; border: 1px solid var(--lood); border-radius: 999px; }
.dagnacht button { background: none; border: 0; color: var(--ivoor-2); font: 500 .875rem/1 var(--sans); padding: .55rem .95rem; border-radius: 999px; cursor: pointer; }
.dagnacht button.aan { background: var(--ivoor); color: var(--nacht); }
.varianten { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; }
.varianten label { display: grid; place-items: center; height: 7.5rem; padding: .5rem; border: 1px solid var(--lood); border-radius: 10px; background: #1d1711; cursor: pointer; position: relative; transition: border-color .2s; }
.varianten label:hover { border-color: var(--lood-licht); }
.varianten label:has(input:checked) { border-color: var(--amber); }
.varianten svg { max-height: 100%; max-width: 100%; width: auto; height: 100%; }
.samenvatting { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .3rem 1.25rem; padding: 1.1rem 1.25rem; border: 1px solid var(--lood); border-radius: 14px; background: #1d1711; }
.samenvatting #samenvatting { color: var(--ivoor-2); font-size: .9375rem; grid-column: 1; }
.samenvatting .prijs { grid-column: 1; font: 400 1.9rem/1.1 var(--serif); font-variant-numeric: tabular-nums; }
.samenvatting .prijs small { font: 400 .8125rem/1.3 var(--sans); color: var(--stil); margin-left: .35rem; }
.samenvatting .knop { grid-column: 2; grid-row: 1 / span 2; }

/* AI-ontwerper */
.ai-rij { display: flex; align-items: center; gap: .9rem; margin-top: .7rem; flex-wrap: wrap; }
.ai-rij[hidden] { display: none; }
.ai-over { color: var(--stil); font-size: .8125rem; }
.bezig-tekst { position: absolute; left: 50%; bottom: 1.4rem; transform: translateX(-50%); margin: 0; padding: .55rem 1rem; border-radius: 999px; background: rgba(22,18,13,.82); border: 1px solid var(--lood-licht); font-size: .875rem; color: var(--ivoor); opacity: 0; pointer-events: none; transition: opacity .3s var(--ease); white-space: nowrap; }
.bezig-tekst::after { content: ""; display: inline-block; width: 1.2em; text-align: left; animation: punten 1.4s steps(4) infinite; }
@keyframes punten { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }
.muur.bezig .bezig-tekst { opacity: 1; }
.muur.bezig .raam svg { opacity: .45; filter: blur(2px) drop-shadow(0 22px 40px rgba(0,0,0,.5)); transition: opacity .4s var(--ease), filter .4s var(--ease); }
@media (prefers-reduced-motion: reduce) { .bezig-tekst::after { animation: none; content: "..."; } }

/* mini-balk op smalle schermen */
.mini { position: fixed; left: .75rem; right: .75rem; bottom: .75rem; z-index: 6; display: flex; align-items: center; justify-content: space-between; gap: .75rem; padding: .5rem .5rem .5rem .6rem; background: rgba(33,26,19,.94); backdrop-filter: blur(10px); border: 1px solid var(--lood-licht); border-radius: 16px; box-shadow: 0 18px 40px -12px rgba(0,0,0,.7); transform: translateY(0); transition: transform .35s var(--ease), opacity .35s var(--ease); }
.mini[hidden] { display: flex; transform: translateY(140%); opacity: 0; pointer-events: none; }
.mini-knop { display: flex; align-items: center; gap: .7rem; background: none; border: 0; color: var(--ivoor); cursor: pointer; padding: 0; text-align: left; }
.mini-raam { width: 2.6rem; height: 3.2rem; display: grid; place-items: center; }
.mini-raam svg { max-width: 100%; max-height: 100%; width: auto; height: 100%; }
.mini-tekst { display: grid; font: 400 1.35rem/1.1 var(--serif); font-variant-numeric: tabular-nums; }
.mini-tekst small { font: 400 .8125rem/1.3 var(--sans); color: var(--stil); text-decoration: underline; text-decoration-color: var(--amber); text-underline-offset: .2em; }
@media (min-width: 64.01rem) { .mini { display: none !important; } }

/* werkwijze */
.werkwijze, .prijzen, .vragen { max-width: 84rem; margin: 0 auto; padding: clamp(4rem, 9vw, 7.5rem) var(--rand) 0; }
.stappen { list-style: none; counter-reset: stap; margin: 2.8rem 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--lood); }
.stappen li { counter-increment: stap; padding: 1.6rem 1.6rem 0 0; position: relative; }
.stappen li + li { padding-left: 1.6rem; border-left: 2px solid var(--lood); }
.stappen li::before { content: counter(stap); display: block; font: 400 1rem/1 var(--serif); color: var(--amber); margin-bottom: 1rem; }
.stappen p { margin-top: .6rem; color: var(--ivoor-2); font-size: .9688rem; }

/* materiaal */
.materiaal { max-width: 84rem; margin: clamp(4rem, 9vw, 7.5rem) auto 0; padding: 0 var(--rand); display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.mat-tekst p { margin-top: 1.2rem; color: var(--ivoor-2); max-width: 38rem; }
.doos { padding: 1.6rem 1.75rem; border: 2px solid var(--lood); border-radius: 4px; background: linear-gradient(160deg, rgba(213,154,63,.07), transparent 60%); }
.doos ul { margin: 1rem 0 0; padding: 0; list-style: none; display: grid; gap: .7rem; }
.doos li { padding-left: 1.3rem; position: relative; color: var(--ivoor-2); }
.doos li::before { content: ""; position: absolute; left: 0; top: .55em; width: .55rem; height: .55rem; transform: rotate(45deg); background: var(--amber); border: 1.5px solid #2f302c; }

/* prijzen */
.prijsregel { margin-top: 1.4rem; font-size: 1.1875rem; color: var(--ivoor-2); max-width: 44rem; }
.prijsregel strong { color: var(--ivoor); font-weight: 600; }
.voorbeelden { margin-top: 2rem; border-collapse: collapse; width: min(100%, 36rem); font-variant-numeric: tabular-nums; }
.voorbeelden th { text-align: left; font: 600 .8125rem/1.2 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--stil); padding: 0 0 .7rem; border-bottom: 2px solid var(--lood); }
.voorbeelden td { padding: .85rem 0; border-bottom: 1px solid rgba(87,75,60,.5); }
.voorbeelden td:last-child, .voorbeelden th:last-child { text-align: right; }
.voorbeelden td:last-child { font-family: var(--serif); font-size: 1.25rem; }

/* reserveren */
.reserveer { max-width: 84rem; margin: clamp(4rem, 9vw, 7.5rem) auto 0; padding: clamp(2rem, 5vw, 3.5rem) var(--rand); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 5rem); background: var(--muur); border-block: 1px solid rgba(87,75,60,.45); }
@media (min-width: 88rem) { .reserveer { border: 1px solid rgba(87,75,60,.45); border-radius: 14px; } }
.res-tekst p { margin-top: 1.2rem; color: var(--ivoor-2); max-width: 32rem; }
.gekozen { margin-top: 2rem; display: flex; gap: 1.2rem; align-items: center; }
.gekozen-raam { width: 6.5rem; height: 8rem; display: grid; place-items: center; flex: none; }
.gekozen-raam svg { max-width: 100%; max-height: 100%; width: auto; height: 100%; }
#gekozen-tekst { margin: 0; font-size: .9375rem; color: var(--ivoor-2); }
.res-form { display: grid; gap: 1rem; align-content: start; }
.res-form label { display: grid; gap: .4rem; font-size: .9063rem; color: var(--ivoor-2); }
.res-form small { color: var(--stil); }
.twee { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.res-form .check { grid-template-columns: auto 1fr; align-items: start; gap: .7rem; font-size: .875rem; line-height: 1.5; }
.res-form .check input { width: 1.15rem; height: 1.15rem; margin-top: .15rem; padding: 0; }
.res-form .knop { justify-self: start; margin-top: .3rem; }
.hp { position: absolute; left: -9999px; }
.melding { padding: .85rem 1rem; border-radius: 10px; background: rgba(180,71,63,.16); border: 1px solid rgba(180,71,63,.5); font-size: .9375rem; }
.melding.ok { background: rgba(213,154,63,.12); border-color: rgba(213,154,63,.5); }

/* vragen */
.vragen { padding-bottom: clamp(4rem, 9vw, 7rem); }
.vragen h2 { margin-bottom: 1.8rem; }
details { border-top: 1px solid var(--lood); max-width: 52rem; }
details:last-of-type { border-bottom: 1px solid var(--lood); }
summary { cursor: pointer; list-style: none; padding: 1.15rem 2.5rem 1.15rem 0; font: 400 1.25rem/1.3 var(--serif); position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; position: absolute; right: .3rem; top: 50%; width: .6rem; height: .6rem; border-right: 1.5px solid var(--amber); border-bottom: 1.5px solid var(--amber); transform: translateY(-70%) rotate(45deg); transition: transform .3s var(--ease); }
details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
details p { padding: 0 0 1.3rem; color: var(--ivoor-2); max-width: 46rem; }

/* voet */
.voet { border-top: 1px solid rgba(87,75,60,.45); padding: 2.5rem var(--rand) 3rem; display: grid; gap: .6rem; color: var(--stil); font-size: .875rem; max-width: 84rem; margin: 0 auto; }
.merk-voet { font: 400 1.6rem/1 var(--serif); color: var(--ivoor); margin-bottom: .4rem; }

/* juridische pagina */
.blad { max-width: 46rem; margin: 0 auto; padding: clamp(2.5rem, 7vw, 5rem) var(--rand) 4rem; }
.blad h1 { font-size: clamp(2.25rem, 5vw, 3.25rem); }
.blad h2 { font-size: 1.6rem; margin-top: 2.6rem; }
.blad p, .blad li { color: var(--ivoor-2); margin-top: .9rem; }
.blad ul { padding-left: 1.2rem; }

/* responsief */
@media (max-width: 64rem) {
  .atelier-grid { grid-template-columns: 1fr; }
  .voorbeeld { position: relative; top: 0; order: -1; }
  .stappen { grid-template-columns: 1fr 1fr; }
  .stappen li:nth-child(3) { border-left: 0; padding-left: 0; }
  .stappen li:nth-child(n+3) { margin-top: 1.4rem; border-top: 2px solid var(--lood); }
}
@media (max-width: 48rem) {
  .top nav a:not(.knop) { display: none; }
  .held { grid-template-columns: 1fr; padding-top: 2rem; }
  .held-raam { order: 2; }
  .nis { width: min(78%, 20rem); }
  .materiaal, .reserveer { grid-template-columns: 1fr; }
  .muur { min-height: 52vh; }
  .raam svg { max-height: calc(52vh - 3rem); }
  .samenvatting { grid-template-columns: 1fr; }
  .samenvatting .knop { grid-column: 1; grid-row: auto; margin-top: .6rem; }
  .vormen { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 30rem) {
  .stappen { grid-template-columns: 1fr; }
  .stappen li, .stappen li + li { padding: 1.4rem 0 0; border-left: 0; }
  .stappen li + li { margin-top: 1.4rem; border-top: 2px solid var(--lood); }
  .paletten { grid-template-columns: 1fr; }
  .twee { grid-template-columns: 1fr; }
  .merk span { font-size: 1.25rem; }
}