/* SB IT Solutions – technisch/professionelles Design (2026) */

:root{
  --bg0:#050f22;
  --bg1:#071631;
  --panel:rgba(11,31,68,.62);
  --panel2:rgba(7,22,49,.72);
  --border:rgba(169,199,255,.16);
  --text:#eaf2ff;
  --muted:rgba(234,242,255,.72);
  --muted2:rgba(234,242,255,.56);
  --primary:#1e66ff;
  --accent:#32d3ff;
  --shadow: 0 18px 50px rgba(0,0,0,.55);
  --radius: 18px;
  --radius2: 26px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 65% 10%, rgba(30,102,255,.35), rgba(30,102,255,0) 60%),
    radial-gradient(900px 600px at 20% 30%, rgba(50,211,255,.18), rgba(50,211,255,0) 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  letter-spacing: .2px;
}

a{ color:inherit; text-decoration:none; }
a:hover{ text-decoration:none; }
img{ max-width:100%; height:auto; }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

/* topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5,15,34,.55);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  padding: 14px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 260px;
}
.brand img{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0,0,0,.45);
}
.brand-title{
  font-weight: 850;
  letter-spacing: .3px;
  font-size: 14px;
  line-height: 1.1;
}
.brand-sub{
  font-size: 12px;
  color: var(--muted2);
  margin-top: 2px;
}

.menu{
  display:flex;
  gap: 18px;
  align-items:center;
  flex-wrap: wrap;
}
.menu a{
  font-size: 13px;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.menu a:hover{
  color: var(--text);
  border-color: rgba(50,211,255,.25);
  background: rgba(50,211,255,.06);
}
.menu a.active{
  color: var(--text);
  background: rgba(30,102,255,.16);
  border-color: rgba(30,102,255,.35);
}

.nav-cta{ display:flex; gap:10px; align-items:center; }
.burger{
  display:none;
  border: 1px solid var(--border);
  background: rgba(11,31,68,.45);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
}

.mobile-panel{
  border-top: 1px solid var(--border);
  padding: 10px 0 14px;
}
.mobile-panel .row{
  display:flex;
  flex-direction:column;
  gap: 6px;
}
.mobile-panel a{
  padding: 12px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(11,31,68,.34);
  color: var(--muted);
}
.mobile-panel a.active{ color: var(--text); border-color: rgba(30,102,255,.4); background: rgba(30,102,255,.12); }

/* common */
.section{ padding: 34px 0; }
.section.tight{ padding: 22px 0; }

.panel{
  background: linear-gradient(180deg, rgba(11,31,68,.70), rgba(7,22,49,.62));
  border: 1px solid var(--border);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
}

.kicker{
  display:inline-flex;
  gap: 10px;
  align-items:center;
  color: rgba(234,242,255,.78);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.kicker::before{
  content:"";
  width:10px; height:10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 0 4px rgba(30,102,255,.14);
}

.h1{
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.05;
  margin: 12px 0 10px;
  font-weight: 900;
}
h2{
  font-size: 26px;
  margin: 0;
  letter-spacing: .2px;
}
h3{
  margin: 0 0 8px;
  font-size: 16px;
}
.sub{
  color: var(--muted);
  margin: 0;
  max-width: 80ch;
  line-height: 1.55;
  font-size: 15px;
}
.small{ color: var(--muted2); font-size: 12px; line-height: 1.55; }

.badges{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(169,199,255,.20);
  background: rgba(7,22,49,.40);
  color: rgba(234,242,255,.78);
  font-size: 12px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(169,199,255,.22);
  background: rgba(11,31,68,.35);
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
  cursor:pointer;
  transition: transform .08s ease, border-color .18s ease, background .18s ease;
}
.btn:hover{
  transform: translateY(-1px);
  border-color: rgba(50,211,255,.28);
  background: rgba(50,211,255,.06);
}
.btn.primary{
  border-color: rgba(30,102,255,.45);
  background: linear-gradient(135deg, rgba(30,102,255,.95), rgba(50,211,255,.80));
  color: #061227;
}
.btn.primary:hover{
  border-color: rgba(50,211,255,.55);
  background: linear-gradient(135deg, rgba(30,102,255,1), rgba(50,211,255,.92));
}

.note-b2b{
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(50,211,255,.22);
  background: rgba(50,211,255,.05);
  color: rgba(234,242,255,.82);
  font-size: 13px;
}

/* hero */
.hero{ padding: 28px 0 18px; }
.hero-grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 18px;
  align-items: stretch;
}
.hero-main{ padding: 26px; position:relative; overflow:hidden; }
.hero-main::after{
  content:"";
  position:absolute;
  inset:-60px -120px auto auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle at 30% 30%, rgba(50,211,255,.28), rgba(50,211,255,0) 65%);
  transform: rotate(20deg);
  pointer-events:none;
}
.hero-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 16px; }

.hero-visual{
  padding: 18px;
  display:flex;
  align-items:center;
  justify-content:center;
}
.hero-visual img{
  width: 100%;
  height: auto;
  border-radius: var(--radius2);
  border: 1px solid rgba(169,199,255,.14);
  background: rgba(7,22,49,.45);
  box-shadow: 0 18px 60px rgba(0,0,0,.55);
}

/* section head + grids */
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card{
  display:block;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(169,199,255,.18);
  background: rgba(7,22,49,.45);
  box-shadow: 0 18px 50px rgba(0,0,0,.28);
}
.card:hover{ border-color: rgba(50,211,255,.28); background: rgba(7,22,49,.56); }
.card .meta{
  margin-top: 10px;
  font-size: 12px;
  color: rgba(234,242,255,.70);
  display:flex;
  align-items:center;
  gap: 10px;
}
.card .meta::before{
  content:"";
  width: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 999px;
}

.feature-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.feature{
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(169,199,255,.18);
  background: rgba(7,22,49,.45);
}
.feature ul{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.55;
}

.split{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-items: start;
}
.split .panel{ padding: 18px; }

.hr{
  height: 1px;
  background: rgba(169,199,255,.14);
  border: 0;
  margin: 18px 0;
}

/* forms */
.form{
  padding: 22px;
}
.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}
.field{ display:flex; flex-direction:column; gap: 6px; }
label{ font-size: 12px; color: rgba(234,242,255,.78); }
input, select, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(169,199,255,.18);
  background: rgba(5,15,34,.55);
  color: var(--text);
  outline: none;
}
textarea{ min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus{ border-color: rgba(50,211,255,.35); }
.form-actions{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-top: 12px; }
.check{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  color: var(--muted);
  font-size: 12px;
}
.check input{ width:auto; margin-top: 2px; }

/* footer */
.footer{ padding: 26px 0 44px; margin-top: 20px; }
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr .8fr;
  gap: 14px;
}
.footer .panel{ padding: 16px; box-shadow: 0 18px 60px rgba(0,0,0,.32); }
.footer a{ color: rgba(234,242,255,.78); }
.footer a:hover{ color: var(--text); }

.pill{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(169,199,255,.18);
  background: rgba(7,22,49,.45);
  color: rgba(234,242,255,.78);
  font-size: 12px;
}

/* legal content */
.legal h1{ margin-top: 0; }
.legal h2{ margin-top: 20px; }
.legal p{ color: var(--muted); line-height: 1.6; }
.legal ul{ color: var(--muted); line-height: 1.6; }
.legal .hint{
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(169,199,255,.18);
  background: rgba(7,22,49,.35);
  color: rgba(234,242,255,.78);
  font-size: 12px;
}

/* responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr; }
  .feature-grid, .split{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }
  .menu, .nav-cta{ display:none; }
  .burger{ display:inline-flex; }
  .brand{ min-width: auto; }
  .form-grid{ grid-template-columns: 1fr; }
}