:root{
  --bg:#07080d;
  --bg2:#0c0e16;
  --card:#10121c;
  --text:#e9ebf2;
  --muted:#9aa0b4;
  --line:rgba(255,255,255,.09);
  --amber:#f5b342;
  --teal:#2dd9c6;
  --violet:#9c76ff;
  --maxw:1160px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{
  width:100%;
  max-width:100%;
  overflow-x:hidden;
  overflow-x:clip;
  overscroll-behavior-x:none;
  scroll-behavior:smooth;
}
body{
  width:100%;
  max-width:100%;
  background:var(--bg);
  color:var(--text);
  font-family:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  overflow-x:clip;
  overscroll-behavior-x:none;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:50;
  width:100%;
  max-width:100%;
  backdrop-filter:saturate(140%) blur(14px);
  background:rgba(7,8,13,.62);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;height:64px;min-width:0}
.brand{display:flex;align-items:center;gap:10px;min-width:0;font-weight:700;letter-spacing:.02em}
.brand-logo{
  width:28px;height:28px;
  filter:drop-shadow(0 0 8px rgba(40,236,85,.45));
}
.brand b{font-weight:800}
.brand span{min-width:0;color:var(--muted);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-links{display:flex;align-items:center;gap:26px;min-width:0}
.nav-links a{color:var(--muted);font-size:.95rem;transition:color .2s}
.nav-links a:hover{color:var(--text)}

/* Taal-switch rechtsboven */
.lang-switch{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang-btn{padding:7px 13px;font:700 .82rem/1 "Segoe UI",system-ui,sans-serif;letter-spacing:.05em;
  color:var(--muted);background:transparent;border:0;cursor:pointer;transition:background .2s,color .2s}
.lang-btn:hover{color:var(--text)}
.lang-btn.active{background:rgba(255,255,255,.12);color:var(--text)}
.lang-btn+.lang-btn{border-left:1px solid var(--line)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  min-width:0;
  max-width:100%;
  justify-content:center;
  padding:13px 22px;border-radius:12px;font-weight:700;font-size:1rem;
  line-height:1.2;
  text-align:center;
  overflow-wrap:anywhere;
  border:1px solid transparent;cursor:pointer;transition:transform .18s ease,box-shadow .25s ease,background .2s;
}
.btn-primary{
  color:#ffd98a;
  background:linear-gradient(135deg,rgba(245,179,66,.18),rgba(245,179,66,.06));
  border-color:rgba(245,179,66,.55);
  text-shadow:0 0 14px rgba(245,179,66,.5);
  box-shadow:0 10px 30px rgba(0,0,0,.45),0 0 22px rgba(245,179,66,.25),inset 0 0 16px rgba(245,179,66,.08);
}
.btn-primary:hover{
  transform:translateY(-2px);
  border-color:rgba(245,179,66,.85);
  box-shadow:0 16px 40px rgba(0,0,0,.5),0 0 34px rgba(245,179,66,.42),inset 0 0 20px rgba(245,179,66,.12);
}
.btn-app{
  color:#9dffb8;
  background:linear-gradient(135deg,rgba(40,236,85,.18),rgba(40,236,85,.06));
  border-color:rgba(40,236,85,.55);
  text-shadow:0 0 14px rgba(40,236,85,.5);
  box-shadow:0 10px 30px rgba(0,0,0,.45),0 0 22px rgba(40,236,85,.25),inset 0 0 16px rgba(40,236,85,.08);
}
.btn-app:hover{
  transform:translateY(-2px);
  border-color:rgba(40,236,85,.85);
  box-shadow:0 16px 40px rgba(0,0,0,.5),0 0 34px rgba(40,236,85,.42),inset 0 0 20px rgba(40,236,85,.12);
}
.btn-ghost{color:var(--text);border-color:var(--line);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(255,255,255,.28);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:.92rem;border-radius:10px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:96px 0 80px;text-align:center;overflow:hidden}
.hero-bg{
  position:absolute;inset:-10% -10% 0;z-index:-2;
  background:url("screens/topology.webp") center top/cover no-repeat;
  opacity:.32;filter:saturate(120%);
  mask-image:linear-gradient(#000 0,#000 40%,transparent 92%);
  -webkit-mask-image:linear-gradient(#000 0,#000 40%,transparent 92%);
}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:radial-gradient(60% 50% at 50% 0,transparent,var(--bg) 78%)}
.eyebrow{
  display:inline-block;font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);border:1px solid var(--line);border-radius:999px;
  padding:6px 14px;margin-bottom:26px;background:rgba(255,255,255,.02)
}
.hero h1{
  font-size:clamp(2.8rem,8vw,5.4rem);line-height:1.02;font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(100deg,#ffd27a 0%,#2dd9c6 46%,#9c76ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero h1 small{display:block;font-size:clamp(1rem,2.4vw,1.5rem);font-weight:600;letter-spacing:.01em;
  margin-top:14px;background:none;color:var(--text)}
.hero p.lead{max-width:660px;margin:22px auto 0;color:var(--muted);font-size:1.12rem}
.cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:36px}
.meta{margin-top:22px;color:var(--muted);font-size:.9rem;display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.meta b{color:var(--text);font-weight:600}
.meta .sep{opacity:.4}

/* ---------- Sections ---------- */
section{padding:84px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 52px}
.section-head h2{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:800;letter-spacing:-.01em}
.section-head p{color:var(--muted);margin-top:14px;font-size:1.05rem}

/* ---------- Gallery ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{
  position:relative;border-radius:16px;overflow:hidden;background:var(--card);
  border:1px solid var(--line);transition:transform .25s ease,border-color .25s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--accent) 55%,transparent);
  box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 40px color-mix(in srgb,var(--accent) 22%,transparent)}
.card .shot{aspect-ratio:16/9;width:100%;object-fit:cover;background:#05060a}
.card .body{padding:18px 20px 22px}
.card .tag{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--accent);font-weight:700}
.card .tag::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 12px var(--accent)}
.card h3{margin:10px 0 6px;font-size:1.3rem;font-weight:700}
.card p{color:var(--muted);font-size:.96rem}

/* ---------- Features ---------- */
.features{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{padding:26px 22px;border-radius:16px;background:var(--card);border:1px solid var(--line)}
.feat .ic{font-size:1.5rem;margin-bottom:14px}
.feat h4{font-size:1.08rem;font-weight:700;margin-bottom:8px}
.feat p{color:var(--muted);font-size:.94rem}

/* ---------- App showcase ---------- */
.app-grid{display:grid;grid-template-columns:240px 1fr;gap:48px;align-items:center}
.app-art{display:flex;justify-content:center}
.app-art img{
  width:220px;height:220px;
  filter:drop-shadow(0 20px 50px rgba(0,0,0,.5)) drop-shadow(0 0 40px rgba(40,236,85,.22));
}
.app-copy h2{font-size:clamp(1.9rem,4vw,2.5rem);font-weight:800;letter-spacing:-.01em;margin-top:10px}
.app-copy .lead{max-width:560px;margin:14px 0 0;color:var(--muted);font-size:1.05rem}
.app-feats{list-style:none;margin:26px 0 0;display:flex;flex-direction:column;gap:13px;max-width:560px}
.app-feats li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:.95rem;line-height:1.55}
.app-feats li::before{
  content:"✓";flex-shrink:0;width:22px;height:22px;margin-top:2px;border-radius:50%;
  background:rgba(40,236,85,.15);color:#28ec55;font-weight:800;font-size:.74rem;
  display:flex;align-items:center;justify-content:center;
}
.app-feats li b{color:var(--text)}
.app-copy .cta{justify-content:flex-start;margin-top:28px}
.app-copy .note{color:var(--muted);font-size:.86rem;margin-top:16px}

/* ---------- Steps / download ---------- */
.download{text-align:center}
.install-block{--block-accent:var(--amber);margin-bottom:56px}
.install-block:last-child{margin-bottom:0}
.install-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--block-accent);margin-bottom:24px;
}
.install-tag::before{content:"";width:9px;height:9px;border-radius:50%;
  background:var(--block-accent);box-shadow:0 0 12px var(--block-accent)}
.install-divider{height:1px;max-width:840px;margin:0 auto 56px;background:var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:0 auto 32px;max-width:840px;text-align:left}
.step{padding:22px;border-radius:14px;background:var(--card);border:1px solid var(--line);position:relative}
.step .n{font-size:.8rem;font-weight:800;color:var(--block-accent);letter-spacing:.1em}
.step h4{margin:8px 0 6px;font-size:1.05rem}
.step p{color:var(--muted);font-size:.92rem}
.download .note{color:var(--muted);font-size:.86rem;margin-top:18px}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--muted);font-size:.92rem}
.foot{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
footer a{color:var(--text)}
footer a:hover{color:var(--amber)}

.xasi-close-button{display:none}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:900px){
  header{position:sticky}
  .nav{
    min-height:64px;
    height:auto;
    padding-top:8px;
    padding-bottom:8px;
    padding-right:64px;
  }
  .brand{flex:1 1 auto}
  .brand span{display:none}
  .nav-links{flex:0 0 auto;gap:8px}
  .nav-links a:not(.btn){display:none}
  .btn-sm{padding:9px 12px;font-size:.82rem}
  .lang-btn{padding:8px 10px}
  .xasi-close-button{
    position:fixed;
    top:max(12px, env(safe-area-inset-top));
    right:max(16px, env(safe-area-inset-right));
    z-index:1000;
    width:44px;
    height:44px;
    display:grid;
    place-items:center;
    border:1px solid rgba(245,179,66,.58);
    border-radius:50%;
    background:rgba(7,8,13,.88);
    color:#ffd98a;
    font-family:"Share Tech Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size:1.65rem;
    line-height:1;
    text-decoration:none;
    box-shadow:
      0 0 18px rgba(245,179,66,.24),
      inset 0 0 12px rgba(45,217,198,.08);
    backdrop-filter:blur(10px) saturate(1.16);
    -webkit-backdrop-filter:blur(10px) saturate(1.16);
    transition:transform .16s ease,filter .16s ease;
  }
  .xasi-close-button:hover,
  .xasi-close-button:focus-visible{
    outline:none;
    filter:brightness(1.18);
    transform:translateY(-1px);
  }
  .hero{min-height:auto;padding:68px 0 64px}
  .hero-bg{inset:0;opacity:.24}
  .grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .app-grid{grid-template-columns:1fr;gap:28px;text-align:center}
  .app-copy .lead{margin-left:auto;margin-right:auto}
  .app-feats{margin-left:auto;margin-right:auto;text-align:left}
  .app-copy .cta{justify-content:center}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .nav{gap:10px;padding-right:60px}
  .brand b{font-size:.95rem}
  .brand-logo{width:26px;height:26px}
  .nav-links .btn-sm{display:none}
  .hero{padding:50px 0 56px}
  .hero h1{font-size:clamp(2.35rem,16vw,3.7rem)}
  .hero h1 small{font-size:1rem;line-height:1.35}
  .hero p.lead{font-size:1rem}
  .cta{flex-direction:column;align-items:stretch;gap:10px;margin-top:28px}
  .btn{width:100%;padding:13px 16px}
  .meta{gap:7px;font-size:.82rem}
  .grid{grid-template-columns:1fr}
  .feat-grid{grid-template-columns:1fr}
  section{padding:54px 0}
  .section-head{margin-bottom:34px}
  .card{border-radius:12px}
  .feat{padding:22px 18px;border-radius:12px}
  .app-art img{width:150px;height:150px}
  .app-feats li{gap:10px;font-size:.9rem}
  .step{padding:18px;border-radius:12px}
  .foot{display:block;text-align:center}
  .foot span{display:block}
  .foot span+span{margin-top:8px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
