:root {
  --space: #06102f;
  --space-deep: #020817;
  --surface: #08183f;
  --surface-soft: #10275c;
  --cyan: #2de8ff;
  --turquoise: #20d6df;
  --violet: #7a5cff;
  --gold: #ffd166;
  --text: #f7faff;
  --muted: #b8c5e2;
  --line: rgba(255, 255, 255, .14);
  --glass: rgba(8, 24, 63, .78);
  --max: 1220px;
  --radius: 26px;
  --shadow: 0 24px 70px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--space-deep);
  font-family: ui-rounded, "SF Pro Rounded", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; }
button, a { font: inherit; }
a { color: var(--cyan); }
[data-lang="en"] { display: none !important; }
body.lang-en [data-lang="nl"] { display: none !important; }
body.lang-en [data-lang="en"] { display: revert !important; }

.skip-link {
  position: fixed;
  top: .75rem;
  left: .75rem;
  z-index: 1000;
  padding: .75rem 1rem;
  color: var(--space);
  background: var(--gold);
  border-radius: 12px;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }

.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.section { padding: clamp(4.5rem, 8vw, 7rem) 0; position: relative; }
.section-heading { max-width: 760px; margin-bottom: 2rem; }
.kicker {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--turquoise);
  font-size: .78rem;
  font-weight: 850;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.kicker::before { content: ""; width: 24px; height: 2px; background: var(--gold); }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1, h2, h3 { margin: 0 0 .8rem; line-height: 1.08; letter-spacing: -.03em; }
h1 { font-size: clamp(3rem, 7.7vw, 6.8rem); }
h2 { font-size: clamp(2rem, 4.6vw, 4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.65rem); }
p { margin: 0 0 1rem; }
.lead { color: var(--muted); font-size: clamp(1.05rem, 1.7vw, 1.25rem); }
.eyebrow { color: var(--gold); font-size: .8rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 8, 23, .78);
  backdrop-filter: blur(20px);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; position: relative; }
.brand-lockup { display: inline-flex; align-items: center; gap: .65rem; min-height: 52px; color: var(--text); text-decoration: none; }
.brand-lockup img { width: 48px; height: 48px; border-radius: 50%; box-shadow: 0 0 28px rgba(45, 232, 255, .26); }
.wordmark { display: grid; line-height: 1; }
.wordmark strong { font-size: clamp(1.2rem, 2vw, 1.58rem); letter-spacing: -.04em; }
.wordmark strong span { color: var(--turquoise); }
.wordmark small { margin-top: .28rem; color: var(--muted); font-size: .61rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: .2rem; }
.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .55rem .78rem;
  color: var(--text);
  border-radius: 12px;
  text-decoration: none;
  font-size: .93rem;
  font-weight: 750;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--cyan); background: rgba(255,255,255,.07); }
.language-toggle, .menu-toggle {
  min-width: 44px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--text);
  background: rgba(255,255,255,.06);
  cursor: pointer;
}
.menu-toggle { display: none; align-items: center; justify-content: center; }
.menu-toggle span, .menu-toggle::before, .menu-toggle::after { content: ""; display: block; width: 21px; height: 2px; background: currentColor; border-radius: 9px; transition: .2s ease; }
.menu-toggle span { margin: 5px 0; }
.menu-toggle[aria-expanded="true"] span { opacity: 0; }
.menu-toggle[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  position: absolute;
  top: calc(100% + .6rem);
  right: 0;
  width: min(360px, calc(100vw - 40px));
  padding: .65rem;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #07183d;
  box-shadow: var(--shadow);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu a { display: flex; align-items: center; min-height: 48px; padding: .65rem .8rem; color: var(--text); border-radius: 12px; text-decoration: none; font-weight: 750; }
.mobile-menu a:hover, .mobile-menu a[aria-current="page"] { color: var(--cyan); background: rgba(255,255,255,.07); }
.mobile-language { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: .35rem; padding: .75rem .75rem .2rem; border-top: 1px solid var(--line); color: var(--muted); }
body.menu-open { overflow: hidden; }

.button-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.6rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .75rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 820;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--space); background: linear-gradient(135deg, var(--cyan), var(--turquoise)); box-shadow: 0 12px 34px rgba(45,232,255,.2); }
.button-secondary { color: var(--text); border-color: var(--line); background: rgba(255,255,255,.07); }
.button-gold { color: var(--space); background: var(--gold); }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 780; text-underline-offset: .28em; }

.hero {
  min-height: min(850px, calc(100svh - 78px));
  display: grid;
  align-items: center;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 36%, rgba(32,214,223,.16), transparent 33%),
    linear-gradient(90deg, rgba(2,8,23,.98) 0%, rgba(2,8,23,.73) 50%, rgba(2,8,23,.35) 100%),
    url("../questinova/cosmic-background-4k.png") center/cover no-repeat;
}
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 180px; z-index: -1; background: linear-gradient(transparent, var(--space-deep)); }
.hero-planet { position: absolute; z-index: -1; top: -9%; right: -8%; width: min(50vw, 720px); opacity: .82; filter: drop-shadow(0 0 45px rgba(45,232,255,.2)); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(380px, 1.08fr); align-items: center; gap: clamp(2rem, 6vw, 6rem); padding-block: clamp(5rem, 10vw, 8rem); }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 span { display: block; background: linear-gradient(90deg, var(--text), #d6fbff 55%, var(--cyan)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy .lead { max-width: 650px; }
.hero-visual { position: relative; min-width: 0; }
.hero-feature { transform: rotate(1.4deg); }
.hero-orbit { position: absolute; inset: -9% -5%; z-index: -1; border: 1px solid rgba(45,232,255,.34); border-radius: 50%; transform: rotate(-12deg); }
.hero-badge { position: absolute; right: -1rem; bottom: -1.6rem; width: clamp(86px, 10vw, 126px); border: 3px solid rgba(255,255,255,.5); border-radius: 30px; box-shadow: var(--shadow); }

.media-card { position: relative; overflow: hidden; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.media-card > img:first-child { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.media-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255,255,255,.09); }

.intro-strip { border-block: 1px solid var(--line); background: rgba(8,24,63,.52); }
.intro-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; }
.intro-item { min-height: 140px; padding: 1.5rem; border-right: 1px solid var(--line); }
.intro-item:last-child { border-right: 0; }
.intro-item b { display: block; color: var(--cyan); font-size: 1.3rem; }
.intro-item span { color: var(--muted); }

.apps-section { background: linear-gradient(180deg, var(--space-deep), var(--space)); }
.app-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem; }
.app-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 28px; background: var(--glass); box-shadow: 0 18px 54px rgba(0,0,0,.25); }
.app-card-media { position: relative; display: grid; place-items: center; aspect-ratio: 16 / 9; overflow: hidden; background: radial-gradient(circle at 70% 20%, rgba(45,232,255,.26), transparent 34%), linear-gradient(135deg, #101c5b, #08183f 55%, #381969); }
.app-card-media > .cover { width: 100%; height: 100%; object-fit: cover; }
.app-card-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(2,8,23,.55), transparent 48%); pointer-events: none; }
.app-card-icon { position: relative; z-index: 1; width: clamp(104px, 15vw, 168px); border-radius: 26%; box-shadow: 0 16px 45px rgba(0,0,0,.42); }
.app-card-orbit { position: absolute; width: 72%; aspect-ratio: 2.5 / 1; border: 1px solid rgba(45,232,255,.42); border-radius: 50%; transform: rotate(-10deg); }
.app-card-body { padding: clamp(1.2rem, 3vw, 1.8rem); }
.app-card-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; }
.app-card h3 { margin: 0; }
.app-card p { color: var(--muted); }
.card-actions { display: flex; flex-wrap: wrap; gap: .45rem .9rem; margin-top: 1rem; }
.status { display: inline-flex; align-items: center; min-height: 30px; padding: .25rem .7rem; border: 1px solid rgba(32,214,223,.35); border-radius: 999px; color: var(--turquoise); background: rgba(32,214,223,.1); font-size: .75rem; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; }
.status-soon { color: var(--gold); border-color: rgba(255,209,102,.38); background: rgba(255,209,102,.1); }
.coming-card { grid-column: 1 / -1; display: grid; grid-template-columns: 220px 1fr; align-items: center; gap: 1.5rem; padding: 1.4rem; }
.coming-card .app-card-media { aspect-ratio: 1; border-radius: 24px; }

.panel-section { background: linear-gradient(135deg, rgba(122,92,255,.12), rgba(45,232,255,.06)); }
.panel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.panel { padding: 1.6rem; border: 1px solid var(--line); border-radius: 24px; background: rgba(8,24,63,.74); }
.panel-number { color: var(--gold); font-size: .75rem; font-weight: 900; letter-spacing: .14em; }
.panel p { color: var(--muted); }

.cta-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; padding: clamp(1.6rem, 5vw, 3.4rem); border: 1px solid rgba(45,232,255,.25); border-radius: 32px; background: radial-gradient(circle at 90% 15%, rgba(45,232,255,.18), transparent 35%), var(--surface); box-shadow: var(--shadow); }

.page-hero { position: relative; overflow: hidden; padding: clamp(6rem, 12vw, 9rem) 0 clamp(4rem, 8vw, 6rem); background: linear-gradient(90deg, rgba(2,8,23,.98), rgba(2,8,23,.72)), url("../questinova/cosmic-background-4k.png") center/cover; }
.page-hero .hero-planet { width: min(42vw, 560px); }
.page-hero .container { position: relative; z-index: 1; max-width: var(--max); }
.page-hero h1 { max-width: 920px; }
.page-hero .lead { max-width: 760px; }

.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.facts { padding: 1.6rem; border: 1px solid var(--line); border-radius: 26px; background: var(--glass); }
.facts dl { display: grid; grid-template-columns: minmax(120px, .7fr) 1.3fr; gap: .7rem 1rem; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 750; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .75rem; padding: 0; list-style: none; }
.feature-list li { position: relative; padding: .85rem .9rem .85rem 2.2rem; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.04); }
.feature-list li::before { content: "✓"; position: absolute; left: .85rem; color: var(--cyan); font-weight: 900; }

.support-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.support-card { min-width: 0; padding: 1.25rem; border: 1px solid var(--line); border-radius: 22px; background: rgba(8,24,63,.76); }
.support-card-head { display: flex; align-items: center; gap: .9rem; }
.support-card img { width: 64px; height: 64px; border-radius: 16px; object-fit: cover; }
.support-card p { color: var(--muted); }
.support-card .card-actions { align-items: center; }
.support-card .button { min-height: 44px; padding: .55rem .9rem; }
.support-note { padding: 1rem; color: #fff2c9; border-left: 4px solid var(--gold); border-radius: 0 14px 14px 0; background: rgba(255,209,102,.09); }
.faq { display: grid; gap: .75rem; max-width: 900px; }
.faq details { border: 1px solid var(--line); border-radius: 16px; background: rgba(8,24,63,.68); }
.faq summary { min-height: 52px; display: flex; align-items: center; padding: .8rem 1rem; font-weight: 800; cursor: pointer; }
.faq details p { padding: 0 1rem 1rem; color: var(--muted); }
.prose { max-width: 880px; margin: 0 auto; padding: clamp(1.4rem, 4vw, 2.6rem); border: 1px solid var(--line); border-radius: 26px; background: rgba(8,24,63,.7); }
.prose h1 { font-size: clamp(2.2rem, 5vw, 4.4rem); }
.prose h2 { margin-top: 2.2rem; font-size: clamp(1.45rem, 3vw, 2rem); }
.prose h3 { margin-top: 1.5rem; font-size: 1.15rem; }
.prose p, .prose li { color: var(--muted); }
.prose a { overflow-wrap: anywhere; }
.meta { color: var(--turquoise) !important; font-size: .92rem; }
.related-links { display: flex; flex-wrap: wrap; gap: .6rem 1rem; margin-top: 2rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.related-links a { min-height: 44px; display: inline-flex; align-items: center; }

.site-footer { border-top: 1px solid var(--line); background: #020714; }
.footer-grid { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; display: grid; grid-template-columns: 1.4fr .8fr .8fr; gap: 2rem; padding: 3.2rem 0; }
.footer-grid h2, .footer-grid h3 { font-size: 1rem; letter-spacing: 0; }
.footer-grid p { color: var(--muted); max-width: 420px; }
.footer-links { display: grid; align-content: start; gap: .3rem; }
.footer-links a { min-height: 44px; display: inline-flex; align-items: center; color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.copyright { padding: 1rem 20px; border-top: 1px solid var(--line); color: var(--muted); text-align: center; font-size: .86rem; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(780px, 92%); margin-inline: auto; }
  .intro-grid { grid-template-columns: repeat(2,1fr); }
  .intro-item:nth-child(2) { border-right: 0; }
  .intro-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .support-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .panel-grid { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .nav-links { flex-wrap: wrap; justify-content: flex-end; }
  .js .nav-links { display: none; }
  .js .menu-toggle { display: block; }
  .app-grid, .split { grid-template-columns: 1fr; }
  .coming-card { grid-template-columns: 160px 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, var(--max)); }
  .nav { min-height: 68px; }
  .brand-lockup img { width: 42px; height: 42px; }
  .wordmark small { display: none; }
  .hero { min-height: auto; }
  .hero-grid { padding-block: 4.5rem 6rem; }
  .hero-planet { width: 90vw; right: -36%; opacity: .54; }
  .hero-visual { width: 100%; }
  .hero-badge { right: .4rem; bottom: -1rem; width: 82px; border-radius: 20px; }
  .intro-grid { grid-template-columns: 1fr; }
  .intro-item { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .intro-item:last-child { border-bottom: 0; }
  .support-grid, .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > :first-child { grid-column: auto; }
  .coming-card { grid-template-columns: 1fr; }
  .coming-card .app-card-media { width: min(190px, 70%); }
  .cta-panel { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; }
  .facts dl { grid-template-columns: 1fr; gap: .1rem; }
  .facts dd { margin-bottom: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
