:root {
  --petrol: #1F4E5A;
  --petrol-dark: #163a43;
  --sand: #F4EDE4;
  --sand-dark: #EAE0D3;
  --accent: #E07A3F;
  --text: #22302f;
  --muted: #5b6766;
  --white: #fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: "DM Sans", system-ui, sans-serif; color: var(--text); background: var(--sand); line-height: 1.6; }
h1, h2, h3 { color: var(--petrol); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
a { color: var(--petrol); }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }

.nav { position: sticky; top: 0; background: rgba(244,237,228,.95); backdrop-filter: blur(6px); z-index: 10; border-bottom: 1px solid var(--sand-dark); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-weight: 700; font-size: 1.2rem; text-decoration: none; }
.logo span { color: var(--accent); }
.nav nav { display: flex; gap: 22px; align-items: center; }
.nav nav a { text-decoration: none; font-weight: 500; }
@media (max-width: 760px) { .nav nav a:not(.btn) { display: none; } }

.btn { display: inline-block; background: var(--accent); color: var(--white) !important; padding: 14px 24px; border-radius: 999px; text-decoration: none; font-weight: 700; border: 0; cursor: pointer; font: inherit; font-weight: 700; }
.btn:hover { filter: brightness(.93); }
.btn-small { padding: 8px 16px; }

.hero { padding: 72px 0; }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: .08em; font-size: .85rem; }
.lead { font-size: 1.2rem; color: var(--muted); }
.cta { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; margin: 28px 0; }
.link { font-weight: 700; text-decoration: none; }
.values { display: flex; gap: 10px; flex-wrap: wrap; padding: 0; list-style: none; }
.values li { background: var(--white); padding: 6px 14px; border-radius: 999px; font-size: .9rem; }
.photo { aspect-ratio: 4/5; background: linear-gradient(135deg, var(--petrol), #3d7a87); border-radius: 24px; display: grid; place-items: center; color: rgba(255,255,255,.7); }

.section { padding: 80px 0; }
.section.alt { background: var(--white); }
.sub { color: var(--muted); margin-top: -8px; margin-bottom: 32px; }
.two-col { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }
.card { background: var(--sand); padding: 28px; border-radius: 18px; }
.icon { width: 48px; height: 48px; border-radius: 12px; background: var(--petrol); color: var(--white); display: grid; place-items: center; font-size: 1.4rem; margin-bottom: 16px; }
.card p { color: var(--muted); margin: 0; }

.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.steps span { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: var(--white); font-weight: 700; margin-bottom: 12px; }
.steps p { color: var(--muted); margin: 0; }

.cases { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.case { background: var(--sand); border-radius: 20px; overflow: hidden; }
.case-body { padding: 24px 28px; }
.tag { color: var(--accent); font-weight: 700; font-size: .85rem; text-transform: uppercase; margin: 0 0 4px; }
.case-visual { height: 220px; display: grid; place-items: center; background: var(--petrol); }
.doc { background: var(--white); width: 170px; padding: 18px; border-radius: 6px; display: grid; gap: 7px; box-shadow: 0 10px 30px rgba(0,0,0,.25); font-size: .8rem; color: var(--petrol); }
.doc i, .main i { display: block; height: 6px; background: var(--sand-dark); border-radius: 3px; }
.doc i.short, .main i.short { width: 60%; }
.doc em { color: var(--accent); font-style: normal; font-weight: 700; }
.case-visual.ui { background: #2e6573; }
.window { width: 260px; background: var(--white); border-radius: 10px; overflow: hidden; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.bar { background: var(--sand-dark); padding: 7px; display: flex; gap: 5px; }
.bar i { width: 9px; height: 9px; border-radius: 50%; background: #c9bba8; }
.ui-body { display: flex; height: 120px; }
.side { width: 60px; background: var(--sand); }
.main { flex: 1; padding: 14px; display: grid; gap: 8px; align-content: start; }
.main b { justify-self: start; background: var(--accent); color: var(--white); font-size: .75rem; padding: 4px 12px; border-radius: 999px; margin-top: 6px; }

.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 20px; }
.price { background: var(--white); padding: 28px; border-radius: 18px; }
.price.featured { outline: 3px solid var(--accent); }
.amount { font-size: 1.8rem; font-weight: 700; color: var(--petrol); margin: 0; }
.price p:last-child { color: var(--muted); }
.note { color: var(--muted); font-size: .9rem; margin-top: 16px; }

details { background: var(--sand); border-radius: 12px; padding: 16px 20px; margin-bottom: 12px; }
summary { font-weight: 700; cursor: pointer; color: var(--petrol); }

.form { display: grid; gap: 16px; background: var(--white); padding: 28px; border-radius: 18px; }
.form label { display: grid; gap: 6px; font-weight: 500; }
.form input, .form textarea { font: inherit; padding: 12px; border: 1px solid var(--sand-dark); border-radius: 10px; background: var(--sand); }
.form .btn { justify-self: start; }

.footer { background: var(--petrol-dark); color: rgba(255,255,255,.75); padding: 28px 0; font-size: .9rem; }

@media (max-width: 900px) {
  .hero-grid, .two-col, .cases { grid-template-columns: 1fr; }
  .cards, .steps, .prices { grid-template-columns: 1fr 1fr; }
  .photo { max-width: 320px; }
}
@media (max-width: 520px) {
  .cards, .steps, .prices { grid-template-columns: 1fr; }
}
.case-img { display: block; width: 100%; height: 220px; object-fit: cover; }
.amount small { font-size: .9rem; font-weight: 500; color: var(--muted); }
.allin { background: var(--white); border-left: 4px solid var(--accent); border-radius: 14px; padding: 24px 28px; margin-top: 28px; }
.allin ul { margin: 0; padding-left: 20px; }
.allin li { margin-bottom: 8px; }
.principles-title { margin-top: 48px; }
.principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.principles div { background: var(--white); border-radius: 16px; padding: 22px 24px; border-top: 4px solid var(--petrol); }
.principles h4 { margin: 0 0 6px; color: var(--petrol); font-size: 1.05rem; }
.principles p { margin: 0; color: var(--muted); }
.principles .wide { grid-column: 1 / -1; border-top-color: var(--accent); }
.hl { color: var(--accent); }
.hl { color: var(--accent); }
.case-visual.mock { position: relative; background: linear-gradient(135deg, var(--petrol), #3d7a87); }
.case-visual.mock .site { width: 250px; transform: translateX(-40px); }
.site-body { padding: 16px; display: grid; gap: 8px; }
.site-body .brand { color: var(--petrol); font-size: .9rem; }
.site-body i { display: block; height: 6px; background: var(--sand-dark); border-radius: 3px; }
.site-body i.short { width: 60%; }
.site-body .pill { justify-self: start; background: var(--accent); color: var(--white); font-size: .7rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; margin-top: 4px; }
.case-visual.mock .doc { position: absolute; right: 18%; bottom: 22px; width: 130px; padding: 14px; }
.shots { display: flex; gap: 10px; padding: 0 28px 4px; overflow-x: auto; }
.shot { flex: 0 0 auto; display: block; border-radius: 10px; overflow: hidden; border: 1px solid var(--sand-dark); background: var(--white); transition: transform .15s; }
.shot:hover { transform: translateY(-2px); }
.shot img { display: block; height: 110px; width: auto; }
.case-more { display: inline-block; margin-top: 4px; font-weight: 700; }
.lightbox { border: 0; padding: 0; background: transparent; max-width: 94vw; max-height: 94vh; }
.lightbox::backdrop { background: rgba(10, 25, 30, .8); }
.lightbox img { display: block; max-width: 94vw; max-height: 86vh; border-radius: 12px; margin: 0 auto; }
.lightbox p { color: #fff; text-align: center; margin: 10px 0 0; }
.lb-close { position: fixed; top: 14px; right: 18px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--white); font-size: 1.6rem; cursor: pointer; }
.page-head { padding: 64px 0 24px; }
.back { font-weight: 700; text-decoration: none; }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin-top: 20px; }
.gallery figure { margin: 0; background: var(--white); border-radius: 16px; padding: 12px; }
.gallery .shot { border: 0; }
.gallery .shot img { width: 100%; height: 220px; object-fit: cover; object-position: top; }
.gallery figcaption { padding: 10px 4px 2px; color: var(--muted); font-size: .95rem; }
.gallery figcaption b { display: block; color: var(--petrol); }
.notice { background: var(--white); border-left: 4px solid var(--accent); border-radius: 12px; padding: 14px 18px; color: var(--muted); }
.open-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 28px; }
.open-card { font: inherit; text-align: left; cursor: pointer; background: var(--white); border: 2px solid transparent; border-radius: 18px; padding: 22px 24px; display: grid; gap: 6px; box-shadow: 0 6px 18px rgba(31,78,90,.08); transition: transform .15s, border-color .15s; }
.open-card:hover { transform: translateY(-2px); }
.open-card.active { border-color: var(--accent); }
.open-card b { color: var(--petrol); font-size: 1.15rem; }
.open-card b::after { content: " →"; color: var(--accent); }
.open-card span { color: var(--muted); }
.viewer { background: var(--petrol-dark); padding: 20px 0 8px; scroll-margin-top: 68px; }
.viewer-bar { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; color: var(--white); }
.viewer-bar b { font-size: 1.1rem; }
.viewer-bar .link { color: var(--white); margin-left: auto; }
.switch { display: inline-flex; background: var(--white); border-radius: 999px; padding: 4px; }
.switch button { font: inherit; font-weight: 700; border: 0; background: none; padding: 8px 16px; border-radius: 999px; cursor: pointer; color: var(--petrol); }
.switch button[aria-pressed="true"] { background: var(--petrol); color: var(--white); }
.stage { display: flex; justify-content: center; padding: 20px 16px 36px; }
.frame { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,.35); transition: width .35s, height .35s; width: min(1280px, 100%); height: calc(100vh - 150px); min-height: 520px; }
.frame.mobiel { width: 390px; height: min(844px, calc(100vh - 150px)); border-radius: 40px; border: 12px solid #111; }
.frame iframe { border: 0; width: 100%; height: 100%; display: block; }
@media (max-width: 700px) { .viewer .switch { display: none; } .frame, .frame.mobiel { width: 100%; border: 0; border-radius: 12px; } }
.open-card { padding: 12px 12px 20px; }
.open-card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: top; border-radius: 10px; border: 1px solid var(--sand-dark); margin-bottom: 8px; }
.open-card b, .open-card span { padding: 0 10px; }
