:root {
  --bg: #0f1220;
  --bg-soft: #171a2b;
  --card: #1d2138;
  --card-2: #232845;
  --text: #e8eaf3;
  --muted: #9aa0bd;
  --accent: #5b8cff;
  --accent-2: #7c5bff;
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --line: #2c3154;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 70% -10%, #1b2140 0, transparent 60%), var(--bg);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px; border-bottom: 1px solid var(--line);
  background: rgba(15,18,32,.7); backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 800; font-size: 1.4rem; letter-spacing: .5px; text-decoration: none; color: var(--text); }
.brand span { color: var(--accent); }
.topbar nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-weight: 600; }
.topbar nav a:hover { color: var(--text); }

/* Layout */
.container { width: 100%; max-width: 880px; margin: 0 auto; padding: 40px 24px; flex: 1; }
.footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 24px; border-top: 1px solid var(--line); }
.footer-links { margin-top: 6px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); text-decoration: underline; }

/* Info-pagina's (vriendelijke leesbare tekst) */
.prose { max-width: 640px; margin: 0 auto; }
.prose h1 { font-size: 1.8rem; margin-bottom: 6px; }
.prose .intro { color: var(--muted); font-size: 1.05rem; margin-bottom: 24px; }
.prose h2 { font-size: 1.15rem; margin-top: 26px; }
.prose p { color: #d2d6ea; }
.prose .soft { color: var(--muted); font-size: .9rem; }

/* Akkoord-vinkje (vriendelijk, niet streng) */
.akkoord { display: flex; gap: 10px; align-items: flex-start; font-weight: 400;
  color: var(--muted); font-size: .9rem; margin: 4px 0 18px; cursor: pointer; }
.akkoord input { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; }
.akkoord a { color: var(--accent); }

/* Support-chat */
.chat { display: flex; flex-direction: column; gap: 10px; margin-bottom: 6px; }
.chat-msg { display: flex; flex-direction: column; max-width: 80%; padding: 9px 13px;
  border-radius: 12px; font-size: .92rem; }
.chat-msg .who { font-size: .72rem; font-weight: 700; opacity: .8; margin-bottom: 2px; }
.chat-msg .ts { font-size: .68rem; color: var(--muted); margin-top: 3px; }
.chat-msg.van-klant { align-self: flex-end; background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #fff; }
.chat-msg.van-ons { align-self: flex-start; background: var(--card-2); border: 1px solid var(--line); }
.chat-msg.van-ons .ts { color: var(--muted); }

/* Hero */
.hero { text-align: center; padding: 30px 0 10px; }
.hero h1 { font-size: 2.6rem; margin: 0 0 12px; line-height: 1.1; }
.hero h1 .grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead { font-size: 1.15rem; color: var(--muted); max-width: 580px; margin: 0 auto 26px; }

/* Cards */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow); margin-bottom: 22px;
}
.card h2 { margin-top: 0; font-size: 1.25rem; }
.grid { display: grid; gap: 18px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 640px) { .grid.cols-3 { grid-template-columns: 1fr; } }

.feature { background: var(--card-2); border-radius: 12px; padding: 18px; border: 1px solid var(--line); }
.feature .ico { font-size: 1.6rem; }
.feature h3 { margin: 8px 0 4px; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); font-size: .92rem; }

/* Buttons */
.btn {
  display: inline-block; cursor: pointer; border: none; border-radius: 10px;
  padding: 12px 22px; font-size: 1rem; font-weight: 700; text-decoration: none;
  color: #fff; background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: transform .05s ease, opacity .2s; box-shadow: 0 6px 18px rgba(91,140,255,.35);
}
.btn:hover { opacity: .94; }
.btn:active { transform: translateY(1px); }
.btn.secondary { background: var(--card-2); color: var(--text); box-shadow: none; border: 1px solid var(--line); }
.btn.danger { background: linear-gradient(90deg, #ef4444, #b91c1c); box-shadow: none; }
.btn.small { padding: 7px 12px; font-size: .85rem; }
.btn.block { display: block; width: 100%; text-align: center; }

/* Forms */
label { display: block; font-weight: 600; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], textarea, select {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg-soft); color: var(--text); font-size: 1rem; margin-bottom: 16px;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); border-color: transparent; }
textarea { min-height: 120px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

/* Centrum-keuze (checkbox-chips) */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; }
.chip label {
  display: inline-block; padding: 10px 18px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: var(--bg-soft); color: var(--muted);
  font-weight: 700; margin: 0;
}
.chip input:checked + label {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff; border-color: transparent;
}

/* Prijs */
.price { font-size: 2.2rem; font-weight: 800; }
.price .cur { font-size: 1.2rem; vertical-align: super; color: var(--muted); }
.price .per { font-size: .9rem; color: var(--muted); font-weight: 500; }

/* Meldingen / alerts */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 18px; font-weight: 600; }
.alert.info { background: rgba(91,140,255,.15); border: 1px solid var(--accent); }
.alert.ok { background: rgba(52,211,153,.15); border: 1px solid var(--ok); color: #bff5e0; }
.alert.warn { background: rgba(251,191,36,.13); border: 1px solid var(--warn); color: #ffe9b3; }
.alert.danger { background: rgba(248,113,113,.13); border: 1px solid var(--danger); color: #ffd2d2; }

/* Tabellen */
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 700; }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: .78rem; font-weight: 700; }
.badge.ok { background: rgba(52,211,153,.2); color: #6ee7b7; }
.badge.off { background: rgba(154,160,189,.18); color: var(--muted); }
.badge.warn { background: rgba(251,191,36,.18); color: #fcd34d; }

/* QR + topic */
.qr-wrap { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.qr-wrap img { width: 160px; height: 160px; border-radius: 12px; background: #fff; padding: 8px; }
code.topic { display: inline-block; background: var(--bg-soft); border: 1px solid var(--line);
  padding: 6px 10px; border-radius: 8px; font-size: .9rem; word-break: break-all; }
.steps { counter-reset: step; padding-left: 0; list-style: none; }
.steps li { counter-increment: step; padding: 8px 0 8px 38px; position: relative; }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 6px;
  width: 26px; height: 26px; border-radius: 50%; background: var(--accent);
  color: #fff; font-weight: 800; display: grid; place-items: center; font-size: .85rem;
}
.muted { color: var(--muted); }
.center { text-align: center; }
.row-actions form { display: inline; }
hr.sep { border: none; border-top: 1px solid var(--line); margin: 22px 0; }