/* StaySense Landingpage – Vanilla HTML/CSS
   Tipp: Farben/Typo gern an Vanity-on-Tour Branding anpassen.
*/
:root{
  --bg:#0b1220;
  --bg2:#0f1a2f;
  --card:#0f1a2f;
  --muted:#8ea0bf;
  --text:#eaf0ff;
  --line:rgba(255,255,255,.10);
  --primary:#7c5cff;
  --primary2:#5eead4;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --radius:18px;
  --max:1120px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:radial-gradient(1200px 800px at 20% -10%, rgba(124,92,255,.30), transparent 55%),
             radial-gradient(900px 700px at 90% 10%, rgba(94,234,212,.20), transparent 60%),
             var(--bg);
  color:var(--text);
  line-height:1.6;
}

a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}
a:focus-visible,
button:focus-visible,
summary:focus-visible{
  outline:2px solid var(--primary2);
  outline-offset:2px;
}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}

.skip-link{
  position:absolute;
  left:12px;
  top:-48px;
  z-index:120;
  background:#ffffff;
  color:#071022;
  border-radius:10px;
  padding:8px 10px;
  font-weight:700;
  border:1px solid #d4def7;
}
.skip-link:focus{top:10px}

.header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,18,32,.75);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px}

.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand__mark{
  width:36px;height:36px;border-radius:12px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),rgba(94,234,212,.8));
  color:#071022;font-weight:800;
  box-shadow:0 8px 18px rgba(124,92,255,.25);
}
.brand__name{letter-spacing:.2px}

.nav{display:flex;align-items:center;gap:16px}
.nav a{color:var(--muted);font-weight:600}
.nav a:hover{color:var(--text);text-decoration:none}

.nav__toggle{
  display:none;border:1px solid var(--line);
  background:transparent;color:var(--text);
  width:44px;height:40px;border-radius:12px;
  align-items:center;justify-content:center;gap:4px;flex-direction:column;
}
.nav__toggle span{display:block;width:18px;height:2px;background:var(--text);border-radius:99px;opacity:.9}

.nav__mobile{
  border-bottom:1px solid var(--line);
  background:rgba(11,18,32,.92);
}
.nav__mobileInner{display:grid;gap:10px;padding:14px 0}
.nav__mobileInner a{padding:10px 12px;border-radius:12px;border:1px solid var(--line);color:var(--text)}

.hero{padding:64px 0 24px}
.hero__grid{display:grid;grid-template-columns: 1.15fr .85fr;gap:28px;align-items:center}
.badge{
  display:inline-flex;gap:8px;align-items:center;
  padding:8px 12px;border:1px solid var(--line);
  border-radius:999px;color:var(--muted);
  background:rgba(255,255,255,.03);
  font-weight:600;font-size:13px;
}
h1{font-size:46px;line-height:1.08;margin:14px 0 14px}
.lead{color:#d7e2ff;font-size:18px;max-width:58ch}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin:18px 0 14px}
.hero__visual img{
  width:100%;height:auto;display:block;
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:rgba(255,255,255,.02);
  box-shadow:var(--shadow);
}

.hero__meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0 0}
.kpi{
  border:1px solid var(--line);
  border-radius:16px;padding:12px 12px;
  background:rgba(255,255,255,.03);
}
.kpi__value{font-weight:800;font-size:20px}
.kpi__label{color:var(--muted);font-size:12px;margin-top:2px}

.fineprint{margin-top:12px;color:var(--muted);font-size:13px}

.section{padding:56px 0}
.section--muted{background:linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.00));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section__head{margin-bottom:18px}
.section__head h2{margin:0 0 6px;font-size:30px}
.muted{color:var(--muted)}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:22px;align-items:start}
.cards{display:grid;gap:14px}
.cards--2{grid-template-columns:repeat(2,1fr)}
.cards--3{grid-template-columns:repeat(3,1fr)}
.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:16px 16px;
  background:rgba(255,255,255,.03);
  box-shadow:0 8px 22px rgba(0,0,0,.18);
}
.card h3{margin:8px 0 6px;font-size:18px}
.card p{margin:0;color:#d6e2ff}
.icon{width:34px;height:34px;display:block}

.steps{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.step{
  display:flex;gap:14px;align-items:flex-start;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:14px 14px;background:rgba(255,255,255,.03);
}
.step__num{
  width:34px;height:34px;border-radius:12px;display:grid;place-items:center;
  background:rgba(124,92,255,.22);
  border:1px solid rgba(124,92,255,.35);
  font-weight:800;color:#eaf0ff;
}
.step__body h3{margin:0 0 4px;font-size:18px}
.step__body p{margin:0;color:#d6e2ff}

.callout{
  margin-top:18px;
  border:1px solid rgba(94,234,212,.28);
  background:linear-gradient(135deg, rgba(94,234,212,.14), rgba(124,92,255,.10));
  border-radius:24px;
  padding:18px;
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:16px;
  align-items:center;
}
.callout h3{margin:0 0 6px}
.callout p{margin:0;color:#e8f3ff}
.callout__art img{width:100%;height:auto;display:block;opacity:.95}

.quote{
  margin-top:16px;
  border:1px dashed rgba(255,255,255,.18);
  border-radius:24px;
  padding:18px;
  background:rgba(255,255,255,.02);
}
.quote p{margin:0 0 6px;font-size:18px}
.quote span{color:var(--muted);font-size:13px}

.faq{display:grid;gap:12px}
details{
  border:1px solid var(--line);
  border-radius:18px;
  padding:12px 14px;
  background:rgba(255,255,255,.03);
}
summary{cursor:pointer;font-weight:700}
.faq__body{color:#d6e2ff;margin-top:8px}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font-weight:800;
  text-decoration:none;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{
  border-color:rgba(124,92,255,.55);
  background:linear-gradient(135deg, rgba(124,92,255,.95), rgba(94,234,212,.55));
  color:#071022;
}
.btn--ghost{background:transparent}
.btn--sm{padding:9px 11px;border-radius:12px;font-size:14px}
.btn--lg{padding:14px 16px;border-radius:16px;font-size:16px}

.cta{
  padding:46px 0;
  border-top:1px solid var(--line);
  background:radial-gradient(700px 400px at 20% 0%, rgba(124,92,255,.18), transparent 55%),
             radial-gradient(700px 400px at 80% 0%, rgba(94,234,212,.12), transparent 55%);
}
.cta__inner{
  border:1px solid rgba(255,255,255,.12);
  border-radius:28px;
  padding:22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  background:rgba(255,255,255,.03);
  box-shadow:var(--shadow);
}
.cta__inner h2{margin:0 0 6px}
.cta__inner p{margin:0;color:#d6e2ff}
.cta__actions{display:flex;gap:10px;flex-wrap:wrap}

.footer{
  padding:28px 0;
  color:var(--muted);
}
.footer__inner{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;border-top:1px solid var(--line);padding-top:18px}
.brand--footer .brand__mark{width:34px;height:34px;border-radius:12px}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--text);text-decoration:none}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{grid-template-columns:1fr;gap:18px}
  h1{font-size:38px}
  .split{grid-template-columns:1fr}
  .cards--3{grid-template-columns:repeat(2,1fr)}
  .callout{grid-template-columns:1fr}
  .cta__inner{flex-direction:column;align-items:flex-start}
}

@media (max-width: 720px){
  .nav{display:none}
  .nav__toggle{display:flex}
  .cards--2{grid-template-columns:1fr}
  .cards--3{grid-template-columns:1fr}
  .hero__meta{grid-template-columns:1fr}
}

@media (prefers-reduced-motion: reduce){
  *{
    animation:none !important;
    transition:none !important;
    scroll-behavior:auto !important;
  }
}