/* XS Guard - xsguard.de */
:root{
  --bg:#0b1020;
  --bg-alt:#111831;
  --card:#161f3d;
  --border:#26314f;
  --text:#dbe2f2;
  --muted:#93a0bf;
  --accent:#27e0a3;
  --accent-dark:#0fb583;
  --max:1140px;
  font-size:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.65;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,16,32,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--border);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;color:#fff;letter-spacing:.5px}
.logo:hover{text-decoration:none}
.logo .shield{width:30px;height:30px;flex:none}
.logo span{color:var(--accent)}
nav ul{display:flex;gap:28px;list-style:none;align-items:center}
nav a{color:var(--text);font-weight:500}
nav a:hover{color:var(--accent);text-decoration:none}
nav a.cta{background:var(--accent);color:#06241a;padding:9px 18px;border-radius:8px;font-weight:700}
nav a.cta:hover{background:var(--accent-dark);color:#06241a}
.nav-toggle{display:none;background:none;border:1px solid var(--border);color:var(--text);
  border-radius:8px;padding:8px 12px;font-size:1.1rem;cursor:pointer}

/* Hero */
.hero{
  padding:96px 0 80px;
  background:
    radial-gradient(800px 400px at 80% -10%,rgba(39,224,163,.12),transparent),
    radial-gradient(600px 300px at 10% 110%,rgba(39,224,163,.07),transparent);
  border-bottom:1px solid var(--border);
}
.hero .eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:.85rem;margin-bottom:14px}
.hero h1{font-size:clamp(2rem,4.5vw,3.3rem);line-height:1.15;color:#fff;max-width:820px}
.hero p.lead{margin:22px 0 34px;font-size:1.2rem;color:var(--muted);max-width:680px}
.btn{display:inline-block;background:var(--accent);color:#06241a;font-weight:700;
  padding:14px 28px;border-radius:10px;font-size:1.05rem}
.btn:hover{background:var(--accent-dark);text-decoration:none}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--accent);margin-left:14px}
.btn.ghost:hover{background:rgba(39,224,163,.1)}

/* Sections */
section{padding:72px 0}
section.alt{background:var(--bg-alt)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head .eyebrow{color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:.8rem}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);color:#fff;margin:8px 0 12px}
.section-head p{color:var(--muted)}

/* Cards */
.grid{display:grid;gap:22px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;
  transition:transform .15s,border-color .15s;
}
.card:hover{transform:translateY(-3px);border-color:var(--accent)}
.card .icon{font-size:1.8rem;margin-bottom:14px}
.card h3{color:#fff;margin-bottom:10px;font-size:1.15rem}
.card p{color:var(--muted);font-size:.97rem}
.card a.more{display:inline-block;margin-top:14px;font-weight:600}

/* Steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:26px;position:relative}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  display:block;font-size:1.6rem;font-weight:800;color:var(--accent);margin-bottom:10px;
}
.step h3{color:#fff;font-size:1.05rem;margin-bottom:8px}
.step p{color:var(--muted);font-size:.93rem}

/* Lists */
.checklist{list-style:none;margin:18px 0}
.checklist li{padding-left:30px;position:relative;margin-bottom:12px;color:var(--text)}
.checklist li::before{content:"\2713";position:absolute;left:0;color:var(--accent);font-weight:800}

/* Page hero (subpages) */
.page-hero{padding:64px 0 48px;border-bottom:1px solid var(--border);
  background:radial-gradient(700px 300px at 85% -20%,rgba(39,224,163,.1),transparent)}
.page-hero h1{font-size:clamp(1.8rem,3.5vw,2.6rem);color:#fff}
.page-hero p{margin-top:14px;color:var(--muted);max-width:680px;font-size:1.1rem}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:18px}

/* Prose (legal pages, content) */
.prose{max-width:820px}
.prose h2{color:#fff;margin:40px 0 14px;font-size:1.5rem}
.prose h3{color:#fff;margin:28px 0 10px;font-size:1.15rem}
.prose p{margin-bottom:14px;color:var(--text)}
.prose ul{margin:0 0 14px 22px}
.prose li{margin-bottom:6px}
.prose strong{color:#fff}

/* CTA band */
.cta-band{background:linear-gradient(135deg,rgba(39,224,163,.14),rgba(39,224,163,.04));
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);text-align:center}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.2rem);color:#fff;margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:600px;margin:0 auto 28px}

/* Contact */
.contact-box{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:32px}
.contact-box h3{color:#fff;margin-bottom:16px}
.contact-box dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px}
.contact-box dt{color:var(--muted);font-weight:600}
.contact-box dd{color:var(--text)}

/* Footer */
footer{background:#070b17;border-top:1px solid var(--border);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-grid h4{color:#fff;margin-bottom:14px;font-size:1rem}
.footer-grid p,.footer-grid li,.footer-grid a{color:var(--muted);font-size:.93rem}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:8px}
.footer-grid a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid var(--border);padding-top:22px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted);font-size:.85rem}
.footer-bottom a{color:var(--muted)}
.footer-bottom a:hover{color:var(--accent)}

/* Responsive */
@media(max-width:900px){
  .grid.cols-3{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-toggle{display:block}
  nav ul{
    display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    background:var(--bg-alt);border-bottom:1px solid var(--border);padding:18px 24px;gap:16px;
    align-items:flex-start;
  }
  nav ul.open{display:flex}
  .grid.cols-3,.grid.cols-2,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:64px 0 56px}
  .btn.ghost{margin-left:0;margin-top:12px}
}