/* Kontor — geteiltes Stylesheet für alle Seiten (index, ablauf, sicherheit, faq) */
/* Dunkles Tech-/Circuit-Farbschema, abgeleitet vom Kontor-Logo (Glow-Blau auf Navy) */

:root{
  --bg: #070A14;
  --bg-raised: #101A30;
  --bg-sunken: #04060D;
  --ink: #EAF0FF;
  --ink-soft: #9FACD1;
  --ink-faint: #5C6890;
  --border: #243060;
  --accent: #3B5BFF;
  --accent-ink: #FFFFFF;
  --accent-soft: rgba(59,91,255,.16);
  --value: #6EE7F9;
  --value-soft: rgba(110,231,249,.14);
  --good: #34D399;
  --good-soft: rgba(52,211,153,.14);
  --glow: 0 0 0 1px rgba(59,91,255,.4), 0 0 28px rgba(59,91,255,.45);
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 20px 48px -20px rgba(59,91,255,.35);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 9px;
  --maxw: 1120px;
  color-scheme: dark;
}
*{box-sizing:border-box}
body{
  margin:0;
  background:
    radial-gradient(1100px 560px at 85% -10%, rgba(59,91,255,.16), transparent 60%),
    radial-gradient(800px 460px at -10% 20%, rgba(110,231,249,.08), transparent 55%),
    var(--bg);
  color:var(--ink);
  font-family:'Public Sans',ui-sans-serif,system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
.wrap{max-width:var(--maxw); margin:0 auto; padding-inline:24px}
h1,h2,h3{font-family:'Chakra Petch',ui-sans-serif,system-ui,sans-serif; font-weight:600; line-height:1.1; letter-spacing:-.01em; text-wrap:balance; margin:0}
.display{font-family:'Chakra Petch',ui-sans-serif,sans-serif}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
a{color:inherit}
.eyebrow{
  font:600 12.5px/1 'IBM Plex Mono',monospace; text-transform:uppercase; letter-spacing:.12em;
  color:var(--value); margin:0 0 14px;
}
.btn{
  display:inline-flex; align-items:center; gap:8px; border:none; cursor:pointer;
  font:700 15px/1 'Public Sans',sans-serif; padding:14px 22px; border-radius:999px;
  text-decoration:none; transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary{background:var(--accent); color:var(--accent-ink); box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent; color:var(--ink); border:1.5px solid var(--border)}
.btn-ghost:hover{border-color:var(--ink-faint)}

/* ---------- nav ---------- */
nav{position:sticky; top:0; z-index:40; backdrop-filter:blur(10px); background:color-mix(in srgb, var(--bg) 82%, transparent); border-bottom:1px solid var(--border)}
nav .wrap{display:flex; align-items:center; justify-content:space-between; padding-block:16px; position:relative}
.brand{display:flex; align-items:center; gap:10px; font:700 18px/1 'Chakra Petch',sans-serif; text-decoration:none; text-transform:uppercase; letter-spacing:.05em}
.brand-mark{width:32px; height:32px; border-radius:9px; object-fit:cover; flex:none; box-shadow:var(--glow)}
nav .links{display:flex; align-items:center; gap:28px; font-size:14.5px; font-weight:600; color:var(--ink-soft)}
nav .links a{text-decoration:none}
nav .links a:hover{color:var(--ink)}
nav .links a.active{color:var(--ink); position:relative}
nav .links a.active::after{content:''; position:absolute; left:0; right:0; bottom:-19px; height:2px; background:var(--accent)}
.nav-cta{display:none}
@media(min-width:760px){.nav-cta{display:inline-flex}}

/* mobile nav: CSS-only hamburger, no JS */
.nav-toggle-input{display:none}
.nav-toggle-btn{
  display:none; width:38px; height:38px; border-radius:9px; border:1.5px solid var(--border);
  background:var(--bg-raised); align-items:center; justify-content:center; cursor:pointer; flex:none;
  font-size:16px; line-height:1; color:var(--ink);
}
@media(max-width:759px){
  .nav-toggle-btn{display:inline-flex}
  nav .links{
    display:none; position:absolute; top:100%; left:0; right:0;
    flex-direction:column; align-items:flex-start; gap:2px;
    background:var(--bg-raised); border-bottom:1px solid var(--border);
    padding:6px 24px 18px; box-shadow:var(--shadow);
  }
  nav .links a{width:100%; padding:11px 0}
  nav .links a.active::after{display:none}
  nav .links a.active{color:var(--accent)}
  .nav-toggle-input:checked ~ .links{display:flex}
}

/* ---------- hero (home) ---------- */
header.hero{padding-block: 76px 40px; overflow:hidden; position:relative}
header.hero::before{
  content:''; position:absolute; inset:0; pointer-events:none; z-index:-1;
  background-image:
    linear-gradient(rgba(110,231,249,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110,231,249,.05) 1px, transparent 1px);
  background-size:42px 42px;
  -webkit-mask-image:radial-gradient(700px 420px at 78% 10%, #000 0%, transparent 72%);
  mask-image:radial-gradient(700px 420px at 78% 10%, #000 0%, transparent 72%);
}
.hero-grid{display:grid; grid-template-columns:1fr; gap:52px; align-items:center}
@media(min-width:920px){.hero-grid{grid-template-columns:1.05fr .95fr; gap:40px}}
.hero h1{font-size:clamp(2.3rem, 5vw, 3.4rem)}
.hero .lede{margin:20px 0 30px; font-size:18px; color:var(--ink-soft); max-width:46ch}
.hero-actions{display:flex; flex-wrap:wrap; gap:12px; align-items:center}
.hero-meta{margin-top:22px; display:flex; gap:18px; flex-wrap:wrap; font-size:13.5px; color:var(--ink-faint)}
.hero-meta span{display:inline-flex; align-items:center; gap:7px}
.dot{width:6px;height:6px;border-radius:50%;background:var(--good); flex:none}

/* ---------- page header (subpages) ---------- */
header.page-head{padding-block: 56px 8px}
header.page-head .wrap{max-width:760px}
header.page-head h1{font-size:clamp(2rem, 4.2vw, 2.9rem)}
header.page-head .lede{margin:18px 0 0; font-size:17px; color:var(--ink-soft); max-width:56ch}
.crumb{display:flex; align-items:center; gap:8px; font-size:13.5px; color:var(--ink-faint); margin-bottom:18px}
.crumb a{text-decoration:none; font-weight:600; color:var(--ink-faint)}
.crumb a:hover{color:var(--ink)}

/* ---------- ticket mockup (product visual) ---------- */
.mock-shell{position:relative}
.mock-card{
  background:#171A22; color:#E7E9F2; border-radius:var(--radius-lg);
  border:1px solid #2A2E3C; box-shadow: 0 30px 70px -30px rgba(10,12,20,.55);
  overflow:hidden; font-size:14px;
}
.mock-topbar{display:flex; align-items:center; gap:8px; padding:13px 18px; background:#1D2029; border-bottom:1px solid #2A2E3C}
.mock-dot{width:9px;height:9px;border-radius:50%}
.mock-topbar .title{margin-left:8px; font:600 12.5px/1 'IBM Plex Mono',monospace; color:#9AA0B4; letter-spacing:.03em}
.mock-body{padding:20px 20px 8px}
.mock-h{display:flex; align-items:center; gap:10px; margin-bottom:2px}
.mock-h .avatar{width:26px;height:26px;border-radius:7px; background:linear-gradient(155deg, var(--accent), var(--value))}
.mock-h b{font-size:14.5px}
.mock-h .tag{font-size:10.5px; background:#2B3145; color:#9DB0FF; padding:2px 7px; border-radius:5px; font-weight:700; letter-spacing:.03em}
.mock-title{font:700 15.5px/1.3 'Public Sans',sans-serif; margin:12px 0 2px; color:#F4F5FA}
.mock-sub{color:#8890A6; font-size:12.5px; margin-bottom:14px}
.mock-fields{display:grid; grid-template-columns:1fr 1fr; gap:14px 18px; margin-bottom:14px}
.mock-field .k{display:flex; align-items:center; gap:6px; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; color:#7B8299; font-weight:700; margin-bottom:5px}
.mock-field .v{font-size:13.5px; color:#E7E9F2}
.mock-field .v small{display:block; color:#7B8299; font-size:11.5px; margin-top:2px; font-family:'IBM Plex Mono',monospace}
.ok{color:#4ADE95}
.pending{color:#E2B354}
.mock-buttons{display:flex; flex-wrap:wrap; gap:8px; padding:14px 20px 20px; border-top:1px solid #23273350}
.mock-btn{font:700 11.5px/1 'Public Sans',sans-serif; padding:9px 12px; border-radius:7px; background:#262B3A; color:#C7CCDE}
.mock-btn.accent{background:var(--accent); color:#fff}
.float-badge{
  position:absolute; top:-14px; right:22px; background:var(--bg-raised); border:1px solid var(--border);
  border-radius:999px; box-shadow:var(--shadow); padding:9px 14px; font:700 12.5px/1 'IBM Plex Mono',monospace;
  display:flex; align-items:center; gap:7px; color:var(--good);
}

/* ---------- sections ---------- */
section{padding-block:74px}
.section-head{max-width:640px; margin-bottom:44px}
.section-head h2{font-size:clamp(1.7rem, 3.2vw, 2.35rem)}
.section-head p{color:var(--ink-soft); margin-top:14px; font-size:16.5px}
.section-foot{margin-top:32px}

/* steps */
.steps{list-style:none; margin:0; padding:0; display:grid; gap:0; counter-reset:step; border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--border); background:var(--bg-raised)}
.step{counter-increment:step; display:grid; grid-template-columns:64px 1fr; gap:20px; padding:26px 28px; border-bottom:1px solid var(--border)}
.step:last-child{border-bottom:none}
.step .num{font:600 15px/1 'Chakra Petch',sans-serif; color:var(--ink-faint); position:relative}
.step .num::before{content:counter(step,decimal-leading-zero); font-size:26px; color:var(--accent); opacity:.85}
.step h3{font-size:18px; margin-bottom:6px}
.step p{margin:0; color:var(--ink-soft); font-size:15px; max-width:60ch}
.step .step-detail{margin-top:12px; display:flex; flex-wrap:wrap; gap:8px}
.step .step-tag{font:600 12px/1 'IBM Plex Mono',monospace; background:var(--bg-sunken); color:var(--ink-soft); padding:6px 10px; border-radius:999px; border:1px solid var(--border)}
@media(min-width:700px){.step{grid-template-columns:80px 1fr}}

/* compact step preview (home teaser) */
.steps-compact{list-style:none; margin:0; padding:0; display:grid; gap:14px; counter-reset:cstep}
@media(min-width:700px){.steps-compact{grid-template-columns:repeat(5,1fr); gap:12px}}
.cstep{counter-increment:cstep; background:var(--bg-raised); border:1px solid var(--border); border-radius:var(--radius-md); padding:18px}
.cstep .cnum{font:700 12px/1 'IBM Plex Mono',monospace; color:var(--accent); margin-bottom:10px}
.cstep .cnum::before{content:counter(cstep,decimal-leading-zero)"  "}
.cstep h3{font-size:14.5px; font-family:'Public Sans',sans-serif; font-weight:800; margin-bottom:4px}
.cstep p{margin:0; font-size:13px; color:var(--ink-soft)}

/* trust grid */
.grid-3{display:grid; grid-template-columns:1fr; gap:16px}
@media(min-width:700px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.tile{background:var(--bg-raised); border:1px solid var(--border); border-radius:var(--radius-md); padding:26px}
.tile .icon{width:38px; height:38px; border-radius:10px; background:var(--accent-soft); color:var(--accent); display:grid; place-items:center; margin-bottom:16px}
.tile h3{font-size:16.5px; margin-bottom:8px; font-family:'Public Sans',sans-serif; font-weight:800}
.tile p{margin:0; color:var(--ink-soft); font-size:14.5px}
.tile ul{margin:12px 0 0; padding-left:18px; color:var(--ink-soft); font-size:14px}
.tile li{margin-bottom:4px}

/* categories */
.cat-row{display:flex; flex-wrap:wrap; gap:10px}
.cat-chip{border:1px solid var(--border); background:var(--bg-raised); padding:9px 16px; border-radius:999px; font-size:13.5px; font-weight:600; color:var(--ink-soft)}

/* faq */
.faq{border-top:1px solid var(--border)}
.faq details{border-bottom:1px solid var(--border); padding-block:20px}
.faq summary{cursor:pointer; list-style:none; display:flex; justify-content:space-between; align-items:center; gap:16px; font-weight:700; font-size:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+'; font:400 22px/1 'Chakra Petch',sans-serif; color:var(--accent); flex:none}
.faq details[open] summary::after{content:'–'}
.faq p{margin:14px 0 0; color:var(--ink-soft); max-width:65ch; font-size:15px}
.faq-group + .faq-group{margin-top:40px}
.faq-group h2{font-size:1.15rem; margin-bottom:4px}

/* cta */
.cta{
  background:
    radial-gradient(600px 260px at 50% -20%, rgba(59,91,255,.35), transparent 65%),
    linear-gradient(155deg, #0B1330 0%, #04060D 100%);
  border:1px solid var(--border);
  color:#F2F5FF; border-radius:var(--radius-lg); padding:56px 40px; text-align:center;
}
.cta h2{color:#fff; font-size:clamp(1.6rem,3.4vw,2.1rem)}
.cta p{color:#AEB9E6; margin:14px auto 26px; max-width:48ch}
.cta .btn-ghost{border-color:#39457A; color:#F2F5FF}

footer{border-top:1px solid var(--border); padding-block:34px; color:var(--ink-faint); font-size:13.5px}
footer .wrap{display:flex; flex-wrap:wrap; gap:24px; justify-content:space-between; align-items:center}
footer .foot-links{display:flex; gap:18px; flex-wrap:wrap}
footer .foot-links a{text-decoration:none; color:var(--ink-faint)}
footer .foot-links a:hover{color:var(--ink-soft)}

@media (max-width:480px){
  .mock-fields{grid-template-columns:1fr}
  section{padding-block:52px}
}