* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
  background:transparent;
}

body {
  margin: 0;
  min-width: 0;
  color: var(--ink);
  background:transparent;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

a { color: inherit; }
h1, h2, h3, p { overflow-wrap: break-word; }

.container {
  width:min(calc(100% - 2rem),var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 10px;
  background:transparent;
  box-shadow: var(--shadow);
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

:where(a, summary):focus-visible {
  outline: 3px solid rgba(75, 111, 174, 0.42);
  outline-offset: 3px;
}

.site-header {
  position: relative;
  z-index: 10;
  background:transparent;
}

.header-inner {
  min-height: 92px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
}

.product-brand {
  min-height: 44px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 10px;
  font-family: var(--font-ui);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-mark {
  position: relative;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border-radius: 50%;
  background: var(--brand);
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
  content: "";
  position: absolute;
  border-radius: 50%;
  background:transparent;
}

.brand-mark::before {
  width: 9px;
  height: 9px;
  left: 7px;
  top: 10px;
}

.brand-mark::after {
  width: 7px;
  height: 7px;
  right: 7px;
  top: 8px;
  background: var(--green);
}

.brand-mark span {
  width: 8px;
  height: 8px;
  left: 16px;
  bottom: 7px;
  background: var(--purple);
}

.main-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 26px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 500;
}

.main-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  text-decoration: none;
  transition: color 0.15s ease;
}

.main-nav a:hover { color: var(--brand-strong); }

.button { display:inline-flex; align-items:center; justify-content:center; gap:.7rem; min-height:44px; padding:.62rem .82rem; border:1px solid transparent; border-radius:.9rem; background:linear-gradient(135deg,var(--brand),var(--brand-dark)); color:#fff; box-shadow:0 18px 40px rgba(159,195,250,.35); font-family:var(--font-ui); font-size:.86rem; font-weight:400; line-height:1.15; text-decoration:none; transition:transform .18s ease; }
.button:hover { transform:translateY(-2px); }
.eyebrow { display:inline-flex; align-items:center; gap:.65rem; max-width:100%; margin:0 0 1.4rem; padding:.5rem .9rem; border:1px solid var(--line); border-radius:999px; background:rgba(255,255,255,.72); font-size:.74rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--brand-dark); }
.eyebrow::before { content:""; flex:0 0 .55rem; width:.55rem; height:.55rem; border-radius:50%; background:linear-gradient(135deg,var(--brand),var(--mint)); box-shadow:0 0 0 6px rgba(159,195,250,.14); }

.hero {
  padding:2rem 0 4rem;
  background:transparent;
}

.hero-grid {
  display: grid;
  grid-template-columns:minmax(0,.92fr) minmax(360px,1.08fr);
  align-items: center;
  gap:1.8rem;
}

.hero-copy h1,
.section-heading h2,
.closing-inner h2 {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight:800;
  letter-spacing:-.04em;
}

.hero-copy h1 {
  max-width: 560px;
  font-size:clamp(2.4rem,4.6vw,3.85rem);
  line-height:.98;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 540px;
  margin: 24px 0 30px;
  color: var(--muted);
  font-size:1.02rem;
  line-height: 1.7;
}

.product-window {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--page);
  box-shadow: var(--shadow);
}

.window-bar {
  height: 30px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 13px;
  border-bottom: 1px solid var(--line);
  background:transparent;
}

.window-bar i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #d6e0ef;
}

.window-bar i:nth-child(1) { background: var(--red); }
.window-bar i:nth-child(2) { background: var(--orange); }
.window-bar i:nth-child(3) { background: var(--green); }

.window-bar span {
  margin-left: auto;
  color: #82909a;
  font-family: var(--font-ui);
  font-size: 9px;
}

.hero-product {
  aspect-ratio: 1.22 / 1;
  border-radius:24px;
  box-shadow: 0 18px 46px rgba(35, 57, 83, 0.13);
  transform: rotate(0.35deg);
}

.hero-product img {
  width: 100%;
  height: calc(100% - 30px);
  object-fit: cover;
  object-position: center 54%;
}

.principles-section {
  padding:4rem 0;
  background:transparent;
}

.section-heading h2 {
  max-width: 800px;
  font-size: 40px;
  line-height: .94;
}

.compact-heading { margin-bottom: 56px; }

.principle-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 22px;
}

.principle-item { min-width: 0; }

.principle-icon {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 50%;
  background: transparent;
}

.principle-icon img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
}

.principle-item h3,
.showcase-item h3,
.step-card h3 {
  margin: 0;
  font-family:var(--font-heading);
  font-weight:800;
  letter-spacing:-.05em;
}

.principle-item h3 {
  font-size: 20px;
  line-height: 1.15;
}

.principle-item p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.principle-blue { --icon-soft: rgba(159, 195, 250, 0.26); }
.principle-orange { --icon-soft: rgba(250, 202, 142, 0.27); }
.principle-red { --icon-soft: rgba(251, 183, 184, 0.27); }
.principle-purple { --icon-soft: rgba(194, 148, 248, 0.24); }
.principle-pink { --icon-soft: rgba(237, 128, 238, 0.2); }
.principle-green { --icon-soft: rgba(141, 224, 200, 0.25); }
.principle-indigo { --icon-soft: rgba(111, 136, 255, 0.18); }

.source-note {
  margin: 34px 0 0;
  color: #819099;
  font-size: 12px;
}

.steps-section {
  padding:4rem 0;
  background: var(--section-soft);
}

.steps-section .section-heading {
  margin-bottom: 44px;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step-card {
  position: relative;
  isolation: isolate;
  min-height: 276px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid rgba(219, 228, 243, 0.9);
  border-radius:24px;
  background: transparent;
}

/* Coloured, slightly rotated layers from curriculumontwerp.nl's material cards. */
.step-card::before,
.step-card::after {
  content: "";
  position: absolute;
  border-radius: inherit;
  pointer-events: none;
}

.step-card::before {
  inset: -0.24rem;
  z-index: -2;
  background: linear-gradient(135deg, #61c9abf5, #8de0c8eb);
  transform: translate(-0.26rem, -0.26rem) rotate(-1.1deg);
}

.step-card::after {
  inset: -1px;
  z-index: -1;
  border: 1px solid rgba(220, 228, 241, .82);
  background: #fff;
  box-shadow: 0 8px 24px rgba(10, 26, 34, 0.055);
}

.step-card:nth-child(2)::before {
  background: linear-gradient(135deg, #6f9ef0fa, #9fc3faf0);
  transform: translate(0.26rem, 0.26rem) rotate(1.4deg);
}

.step-card:nth-child(3)::before {
  background: linear-gradient(135deg, #faca8efa, #faca8ed1);
  transform: translate(0.26rem, -0.26rem) rotate(1deg);
}

.step-number {
  display: block;
  margin-bottom: 32px;
  color: var(--brand-strong);
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.step-card h3 {
  font-size: 1.55rem;
  line-height: 1.15;
}

.step-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin-top: auto;
  border-radius: 6px;
  color: var(--brand-strong);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
}

.text-link:hover { color: var(--ink); }

.showcase-section {
  padding:4rem 0;
  background:transparent;
}

.centered {
  max-width: 820px;
  margin-inline: auto;
  text-align: center;
}

.showcase-section .section-heading {
  margin-bottom: 58px;
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.product-shot {
  aspect-ratio: 1.58 / 1;
  margin-bottom: 25px;
  border-radius:24px;
}

.product-shot img {
  width: 100%;
  height: calc(100% - 30px);
  object-fit: cover;
}

.shot-scan img { object-position: center 37%; }
.shot-group img { object-position: center 34%; }
.shot-result img { object-position: center 57%; }

.showcase-item h3 {
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  line-height: 1.2;
}

.showcase-item p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.faq-section {
  padding: 92px 0;
  border-top: 1px solid #edf1f6;
  background:transparent;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(520px, 1.3fr);
  gap: 80px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  min-height: 66px;
  display: flex;
  align-items: center;
  padding: 18px 42px 18px 0;
  border-radius: 5px;
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  color: var(--brand-strong);
  font-family: var(--font-body);
  font-size: 24px;
  font-weight: 300;
}

.faq-list details[open] summary::after { content: "−"; }

.faq-list p {
  margin: -4px 42px 22px 0;
  color: var(--muted);
  font-size: 15px;
}

.closing-section {
  padding: 42px 0 86px;
  background:transparent;
}

.closing-inner {
  min-height: 190px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 38px 44px;
  border: 1px solid var(--brand-border);
  border-radius: 24px;
  background: var(--brand-soft);
}

.closing-inner h2 {
  font-size: 40px;
  line-height: .94;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background:transparent;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
}

.footer-brand { font-size: 17px; }
.footer-brand .brand-mark { width: 30px; height: 30px; flex-basis: 30px; }

.footer-inner > p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.vw-link {
  justify-self: end;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 11px;
  text-decoration: none;
}

.vw-link img {
  width: 116px;
  height: auto;
}

@media (max-width: 1080px) {
  .main-nav { display: none; }
  .header-inner { grid-template-columns: 1fr auto; }
  .hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
    gap: 46px;
  }
  .principle-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    row-gap: 44px;
  }
}

@media (max-width: 820px) {
  .container { width: min(100% - 32px, 1220px); }
  .header-inner { min-height: 78px; }
  .hero { padding: 52px 0 88px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-copy h1 { max-width: 650px; }
  .hero-product { width: 100%; max-width: 660px; }
  .principles-section { padding-bottom: 88px; }
  .principle-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .steps-grid, .showcase-grid { grid-template-columns: 1fr; }
  .step-card { min-height: 0; }
  .text-link { margin-top: 24px; }
  .showcase-grid { gap: 54px; }
  .faq-layout { grid-template-columns: 1fr; gap: 34px; }
  .closing-inner { align-items: flex-start; flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr auto; }
  .footer-inner > p { display: none; }
}

@media (max-width: 560px) {
  html { scroll-padding-top: 78px; }
  .container { width: min(100% - 28px, 1220px); }
  .product-brand { font-size: 17px; }
  .brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
  .button-small { min-height: 44px; padding: 9px 13px; font-size: 12px; }
  .hero { padding: 44px 0 76px; }
  .hero-copy > p:not(.eyebrow) { margin: 20px 0 26px; font-size: 1.02rem; }
  .hero-copy .button { width: 100%; }
  .hero-product { aspect-ratio: 1.12 / 1; border-radius:24px; transform: none; }
  .hero-product img { object-position: center 54%; }
  .principles-section { padding: 0 0 76px; }
  .compact-heading { margin-bottom: 42px; }
  .principle-row { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 38px 22px; }
  .principle-icon { width: 66px; height: 66px; margin-bottom: 17px; }
  .principle-icon img { width: 44px; height: 44px; }
  .principle-item h3 { font-size:1.02rem; }
  .principle-item p { font-size: 12px; }
  .steps-section, .showcase-section { padding: 76px 0; }
  .steps-section .section-heading, .showcase-section .section-heading { margin-bottom: 38px; }
  .step-card { padding: 24px; }
  .product-shot { border-radius: 12px; }
  .faq-section { padding: 72px 0; }
  .faq-list summary { min-height: 62px; font-size: 14px; }
  .faq-list p { margin-right: 28px; font-size: 14px; }
  .closing-section { padding: 8px 0 64px; }
  .closing-inner { min-height: 0; padding: 30px 26px; border-radius:24px; }
  .closing-inner .button { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; justify-items: start; gap: 10px; }
  .vw-link { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}

/* Existing printable scans, served by Curriculumontwerp. */
.paper-downloads { margin-top: 1rem; max-width: 32rem; }
.paper-downloads summary { display: flex; align-items: center; gap: .5rem; width: fit-content; padding: .45rem 0; cursor: pointer; font-weight: 500; list-style: none; }
.paper-downloads summary::-webkit-details-marker { display: none; }
.paper-downloads summary::after { content: '+'; margin-left: .4rem; }
.paper-downloads[open] summary::after { content: '−'; }
.paper-download-options { margin-top: .5rem; padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; background: #fff; }
.paper-download-options p { margin: 0 0 .8rem; color: var(--muted); font-size: .9rem; }
.paper-download-links { display: flex; flex-wrap: wrap; gap: .5rem; }
.paper-download-links a { display: inline-flex; align-items: center; gap: .65rem; min-height: 44px; padding: .6rem .8rem; border: 1px solid var(--line); border-radius: .65rem; text-decoration: none; }
.paper-download-links a:hover { border-color: var(--brand); }
.paper-download-links span { color: var(--muted); font-size: .75rem; }