/* NOTIS — kleuren gebaseerd op Bambu Lab Matte PLA Bone White en Mandarin Orange */
:root {
  --bone: #cbc6b8;
  --bone-light: #e7e3d9;
  --paper: #f4f2ec;
  --card: #fbfaf7;
  --ink: #2b2a27;
  --ink-soft: #66625a;
  --mandarin: #f99963;
  --mandarin-dark: #c4612b;
  --line: rgba(43, 42, 39, .12);
  --radius: 28px;
  --radius-sm: 18px;
  --max: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
h1, h2, h3 { line-height: 1.1; margin: 0; font-weight: 600; letter-spacing: -.02em; }
p { margin: 0; }

/* Logo */
.brand {
  font-weight: 500;
  letter-spacing: .38em;
  text-decoration: none;
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
}
.brand .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--mandarin);
  margin-left: .1em;
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
  padding: 18px max(16px, calc((100% - var(--max)) / 2));
  background: rgba(244, 242, 236, .85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 24px; font-size: .95rem; }
.nav a { text-decoration: none; color: var(--ink-soft); }
.nav a:hover { color: var(--ink); }
.nav .nav-cta {
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  padding: 8px 16px;
  border-radius: 999px;
}

/* Buttons */
.button {
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  padding: 14px 24px;
  border-radius: 999px;
  transition: transform .15s ease, background .15s ease;
  text-align: center;
}
.button:hover { transform: translateY(-1px); }
.button-primary { background: var(--mandarin); color: var(--ink); }
.button-primary:hover { background: #f78a4d; }
.button-secondary { background: transparent; border: 1px solid var(--line); }
.button-dark { background: var(--ink); color: var(--paper); }

/* Sections */
main > section { padding-left: 16px; padding-right: 16px; }
.section { max-width: var(--max); margin: 0 auto; padding-top: 96px; padding-bottom: 32px; }
.section-heading { max-width: 640px; margin-bottom: 40px; }
.section-heading h2 { font-size: clamp(2rem, 4vw, 2.8rem); }
.section-lead { margin-top: 16px; color: var(--ink-soft); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 600;
  color: var(--mandarin-dark);
  margin-bottom: 14px;
}

/* Hero */
.hero {
  max-width: var(--max);
  margin: 0 auto;
  min-height: min(88vh, 760px);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 40px;
  padding-top: 48px;
}
.hero h1 { font-size: clamp(3.4rem, 8vw, 6rem); letter-spacing: -.04em; }
.lead { font-size: 1.2rem; color: var(--ink-soft); margin: 24px 0 32px; max-width: 30em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.microcopy { margin-top: 20px; font-size: .9rem; color: var(--ink-soft); }
.hero-visual { display: flex; justify-content: center; }
.pebble { width: 100%; max-width: 480px; height: auto; }
.pebble-word {
  font-family: var(--font);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 9px;
  fill: #8a867c;
}

/* Statement */
.statement {
  background: var(--bone);
  text-align: center;
  padding-top: 72px !important;
  padding-bottom: 72px !important;
  margin-top: 48px;
}
.statement p {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.05;
}
.statement p + p { color: var(--card); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step, .app-card, .mount-card, .cando-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}
.step-number { display: block; color: var(--mandarin-dark); font-weight: 600; margin-bottom: 40px; }
.step h3, .app-card h3, .mount-card h3, .cando-col h3 { font-size: 1.35rem; margin-bottom: 10px; }
.step p, .app-card p, .mount-card p, .mount-card li, .cando-col li { color: var(--ink-soft); }

/* Apps */
.app-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.app-card { display: flex; flex-direction: column; gap: 4px; }
.app-card .button { margin-top: 24px; align-self: flex-start; }
.app-platform { font-size: .85rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }

/* Setup */
.setup-list { list-style: none; counter-reset: setup; padding: 0; margin: 0; max-width: 760px; }
.setup-list li {
  counter-increment: setup;
  position: relative;
  padding: 24px 0 24px 64px;
  border-top: 1px solid var(--line);
}
.setup-list li::before {
  content: counter(setup);
  position: absolute; left: 0; top: 22px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bone-light);
  display: grid; place-items: center;
  font-weight: 600;
}
.setup-list h3 { font-size: 1.15rem; margin-bottom: 6px; }
.setup-list p { color: var(--ink-soft); }

/* Montage */
.mount-grid { display: grid; grid-template-columns: 1fr 1fr 1.6fr; gap: 20px; }
.mount-card ol { margin: 0; padding-left: 20px; }
.mount-card li + li { margin-top: 6px; }

/* Wel / niet */
.cando { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cando-col ul { list-style: none; padding: 0; margin: 0; }
.cando-col li { padding: 10px 0 10px 32px; position: relative; border-top: 1px solid var(--line); }
.cando-col li::before {
  content: "✓";
  position: absolute; left: 0; top: 10px;
  color: var(--mandarin-dark); font-weight: 700;
}
.cando-not li::before { content: "–"; color: var(--ink-soft); }

/* FAQ */
.faq details { border-top: 1px solid var(--line); max-width: 760px; }
.faq details:last-of-type { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 40px 20px 0;
  font-weight: 600;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 4px; top: 16px;
  font-size: 1.4rem; font-weight: 400; color: var(--mandarin-dark);
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 20px; color: var(--ink-soft); max-width: 640px; }

/* Contact & closing */
.contact { padding-bottom: 96px; }
.closing {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding-top: 112px !important;
  padding-bottom: 112px !important;
}
.closing h2 { font-size: clamp(2.4rem, 6vw, 4.2rem); margin-bottom: 36px; letter-spacing: -.03em; }
.closing .eyebrow { color: var(--mandarin); }

/* Footer */
footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 16px 56px;
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 16px;
  color: var(--ink-soft);
  font-size: .9rem;
}
footer .brand { color: var(--ink); }
footer a { text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Privacypagina */
.legal { max-width: 720px; margin: 0 auto; padding: 72px 16px 96px; }
.legal h1 { font-size: clamp(2.2rem, 5vw, 3rem); margin-bottom: 12px; }
.legal h2 { font-size: 1.3rem; margin: 40px 0 10px; }
.legal p, .legal li { color: var(--ink-soft); }
.legal p + p { margin-top: 12px; }

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 32px; gap: 16px; }
  .hero-visual { order: -1; }
  .pebble { max-width: 340px; }
  .steps, .app-cards, .mount-grid, .cando { grid-template-columns: 1fr; }
  .section { padding-top: 72px; }
}
.nav .nav-short { display: none; }

@media (max-width: 640px) {
  /* Teachers need their page on the phone too: it stays, with a short label. */
  .nav a:not(.nav-cta):not(.nav-teacher) { display: none; }
  .nav { gap: 14px; }
  .nav .nav-long { display: none; }
  .nav .nav-short { display: inline; }
  .step, .app-card, .mount-card, .cando-col { padding: 24px; border-radius: var(--radius-sm); }
  .step-number { margin-bottom: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .faq summary::after { transition: none; }
}