/* CoolHanX marketing design system — shared by /, /funktionen, /preise, /xrechnung, /zugferd,
   /peppol, /kontakt, /legal/*, /faq, /404. Single source of design tokens (per _workspace policy:
   no per-page duplicated gradient cards, no decorative abstract shapes). White/near-white
   background, one strong accent used sparingly on CTAs, real product screenshots as the visual
   center — never generic pastel blobs. */
:root{
  --brand:#0e5a63;         /* primary teal (existing CoolHanX brand, kept for continuity) */
  --brand-700:#0a3b42;
  --accent:#5b3df0;        /* strong purple-blue CTA accent — used ONLY on primary buttons/highlights */
  --accent-2:#e0245e;      /* strong red — reserved for error/limited-emphasis only, per design policy */
  --ink:#151c22;
  --mut:#5b6b73;
  --line:#e4e9ea;
  --soft:#f6f8f8;
  --bg:#ffffff;
  --ok:#1a8f5e;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 8px 28px rgba(20,30,35,.08);
  --maxw:1160px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Segoe UI","Inter",-apple-system,BlinkMacSystemFont,"Malgun Gothic",Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;}
img{max-width:100%;display:block;}
a{color:var(--brand);text-decoration:none;}
a:hover{text-decoration:underline;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* ---- Header / nav ---- */
.site-header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.site-header .bar{display:flex;align-items:center;gap:28px;height:64px;}
.site-logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:var(--ink);flex:0 0 auto;}
.site-logo .mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--accent));display:grid;place-items:center;color:#fff;font-size:15px;}
.site-nav{display:flex;gap:22px;flex:1;}
.site-nav a{color:var(--ink);font-size:14.5px;font-weight:600;}
.site-nav a.active{color:var(--brand);}
.site-actions{display:flex;gap:10px;align-items:center;flex:0 0 auto;}
.navtoggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:40px;height:40px;font-size:18px;cursor:pointer;}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:700;font-size:14.5px;border:1px solid transparent;cursor:pointer;white-space:nowrap;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:#4a2fd6;text-decoration:none;}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line);}
.btn-ghost:hover{background:var(--soft);text-decoration:none;}
.btn-sm{padding:8px 14px;font-size:13.5px;}
.btn-lg{padding:14px 26px;font-size:16px;border-radius:12px;}

/* ---- Hero ---- */
.hero{padding:64px 0 40px;}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:48px;align-items:center;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--brand);background:#e8f3f2;padding:5px 12px;border-radius:20px;margin-bottom:16px;}
.hero h1{font-size:44px;line-height:1.14;margin:0 0 16px;font-weight:800;letter-spacing:-.01em;}
.hero h1 .hl{background:linear-gradient(90deg,var(--brand),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{font-size:18px;color:var(--mut);margin:0 0 26px;max-width:52ch;}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px;}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--mut);}
.trust-row span{display:flex;align-items:center;gap:6px;}
.hero-shot{border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden;}
.hero-shot img{width:100%;height:auto;}
/* Honest placeholder for a not-yet-captured real screenshot — deliberately NOT styled to look like
   a finished screenshot (no fake UI chrome), so it can never be mistaken for real product content. */
.shot-frame{aspect-ratio:16/10;background:repeating-linear-gradient(135deg,var(--soft) 0 12px,#fff 12px 24px);border:1px dashed var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--mut);}
.shot-frame-ico{font-size:34px;opacity:.5;}
.shot-frame-label{font-size:12.5px;font-weight:600;}
.shot-frame-hero{aspect-ratio:auto;min-height:340px;}

/* ---- Sections ---- */
section{padding:64px 0;}
section.tight{padding:44px 0;}
section.alt{background:var(--soft);}
.section-head{max-width:640px;margin:0 0 36px;}
.section-head .eyebrow{margin-bottom:10px;}
.section-head h2{font-size:30px;margin:0 0 10px;font-weight:800;letter-spacing:-.01em;}
.section-head p{color:var(--mut);font-size:16px;margin:0;}

.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:26px;}
.card h3{margin:0 0 8px;font-size:17px;font-weight:700;}
.card p{margin:0;color:var(--mut);font-size:14.5px;}
.card .ico{width:38px;height:38px;border-radius:10px;background:var(--soft);display:grid;place-items:center;margin-bottom:14px;font-size:18px;}

.shot-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg);}
.shot-card img{width:100%;height:auto;border-bottom:1px solid var(--line);}
.shot-card .cap{padding:16px 18px;}
.shot-card .cap h4{margin:0 0 4px;font-size:15px;}
.shot-card .cap p{margin:0;color:var(--mut);font-size:13.5px;}

.flow-steps{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;counter-reset:step;margin-bottom:36px;}
.flow-steps .step{text-align:center;}
.flow-steps .step .n{width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;margin:0 auto 10px;}
.flow-steps .step p{margin:0;font-size:13px;color:var(--mut);}

table.compare{width:100%;border-collapse:collapse;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
table.compare th,table.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:14.5px;}
table.compare th{background:var(--soft);font-weight:700;}
table.compare td.yes{color:var(--ok);font-weight:700;}
table.compare td.no{color:var(--mut);}
table.compare tr:last-child td{border-bottom:none;}

.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch;}
.plan{border:1px solid var(--line);border-radius:var(--radius);padding:28px;background:var(--bg);display:flex;flex-direction:column;}
.plan.featured{border-color:var(--accent);box-shadow:0 0 0 3px rgba(91,61,240,.12);position:relative;}
.plan.featured::before{content:"Beliebt";position:absolute;top:-13px;left:24px;background:var(--accent);color:#fff;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:20px;}
.plan h3{margin:0 0 4px;font-size:19px;}
.plan .price{font-size:36px;font-weight:800;margin:10px 0 2px;}
.plan .price small{font-size:14px;font-weight:600;color:var(--mut);}
.plan .sub{color:var(--mut);font-size:13.5px;margin-bottom:18px;}
.plan ul{list-style:none;margin:0 0 22px;padding:0;flex:1;}
.plan li{padding:8px 0;border-top:1px solid var(--line);font-size:14px;display:flex;gap:8px;}
.plan li:first-child{border-top:none;}
.plan li:before{content:"✓";color:var(--ok);font-weight:800;}

.faq-preview{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;}
.faq-preview a{display:block;padding:16px 20px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600;font-size:14.5px;}
.faq-preview a:last-child{border-bottom:none;}
.faq-preview a:hover{background:var(--soft);text-decoration:none;}

.security-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.security-grid .item{padding:18px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:13.5px;color:var(--mut);}
.security-grid .item b{display:block;color:var(--ink);font-size:14.5px;margin-bottom:4px;}

.final-cta{background:linear-gradient(120deg,var(--brand-700),var(--brand));color:#fff;border-radius:20px;padding:56px 48px;text-align:center;}
.final-cta h2{margin:0 0 12px;font-size:28px;}
.final-cta p{margin:0 0 26px;opacity:.9;}
.final-cta .btn-primary{background:#fff;color:var(--brand-700);}
.final-cta .btn-primary:hover{background:#f1f1f1;}
.final-cta .btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;}

/* ---- Footer ---- */
.site-footer{border-top:1px solid var(--line);padding:48px 0 30px;background:var(--soft);}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px;}
.foot-grid h5{margin:0 0 12px;font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--mut);}
.foot-grid ul{list-style:none;margin:0;padding:0;}
.foot-grid li{margin-bottom:8px;}
.foot-grid a{color:var(--ink);font-size:14px;}
.foot-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:var(--mut);}
.foot-legal-note{font-size:12px;color:var(--mut);max-width:60ch;margin-top:10px;}

/* ---- 404 ---- */
.notfound{min-height:60vh;display:grid;place-items:center;text-align:center;padding:60px 24px;}
.notfound .code{font-size:96px;font-weight:800;color:var(--brand);line-height:1;}

/* ---- Kontakt / legal simple pages ---- */
.prose{max-width:760px;}
.prose h2{font-size:22px;margin:32px 0 12px;}
.prose h2:first-child{margin-top:0;}
.prose p{color:var(--ink);font-size:15px;}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;}
.contact-card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;}

/* ---- Responsive ---- */
@media (max-width:1024px){
  .grid-3{grid-template-columns:1fr 1fr;}
  .flow-steps{grid-template-columns:repeat(3,1fr);}
  .security-grid{grid-template-columns:1fr 1fr;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-shot{order:-1;}
  .site-nav{position:fixed;inset:64px 0 0 0;background:#fff;flex-direction:column;padding:20px 24px;gap:4px;display:none;overflow:auto;}
  .site-nav.open{display:flex;}
  .site-nav a{padding:12px 0;border-bottom:1px solid var(--line);}
  .navtoggle{display:block;}
  .pricing-grid{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .container{padding:0 16px;}
  .hero{padding:32px 0 28px;}
  .hero h1{font-size:30px;}
  .hero p.lead{font-size:15.5px;}
  section{padding:44px 0;}
  .section-head h2{font-size:23px;}
  .grid-3{grid-template-columns:1fr;}
  .flow-steps{grid-template-columns:1fr 1fr;}
  .security-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
  .final-cta{padding:36px 22px;}
  .final-cta h2{font-size:22px;}
  table.compare{display:block;overflow-x:auto;white-space:nowrap;}
  .contact-grid{grid-template-columns:1fr;}
}