/* style.css – Design Plus Kommunikation (hellblau) */
:root{
  --blue:#0b6aa6;
  --blue-dark:#075784;
  --blue-soft:#eaf6ff;      /* sehr helles Blau */
  --blue-soft-2:#f4fbff;    /* noch heller */
  --white:#ffffff;
  --black:#111111;
  --line:rgba(17,17,17,0.10);
  --accent:#7fd0ff;         /* heller Akzent */
  --accent-2:#bfeaff;       /* ultraleicht */

  --font-nav:"Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-head:"Manrope", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --font-body:"Source Sans 3", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  --content-max:1060px;
}

/* Reset */
*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  background:var(--blue-soft);
  color:var(--black);
  font-family:var(--font-body);
  line-height:1.65;
}

/* Skip Link */
.skip-link{
  position:absolute;
  left:-9999px;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:14px;
  top:14px;
  width:auto;
  height:auto;
  padding:10px 12px;
  background:var(--white);
  color:var(--black);
  z-index:9999;
  text-decoration:none;
  outline:2px solid var(--accent);
}

/* ================= HEADER ================= */

.site-header{
  padding:18px 16px 10px;
}

.header-inner{
  max-width:var(--content-max);
  margin:0 auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

/* Branding */
.brand{ min-width:180px; }

.logo{
  display:flex;
  align-items:center;
  text-decoration:none;
}

.logo-image{
  height:54px;
  width:auto;
  display:block;
}

/* ================= NAVIGATION ================= */

.nav{
  flex:1;
  display:flex;
  justify-content:flex-end;
}

.nav-box{
  background:var(--white);
  padding:12px 18px;
  display:flex;
  gap:18px;
  flex-wrap:nowrap;
  border:1px solid var(--line);
}

.nav-box a{
  font-family:var(--font-nav);
  font-weight:600;
  font-size:14px;
  color:var(--blue-dark);
  text-decoration:none;
  padding:4px 0;
}

.nav-box a:hover,
.nav-box a:focus{
  text-decoration:underline;
  text-underline-offset:4px;
}

/* ================= MAIN ================= */

.main{ padding:10px 16px 30px; }

.page{
  max-width:var(--content-max);
  margin:0 auto;
}

.content-box{
  background:var(--white);
  padding:clamp(22px,3vw,32px);
  border-radius:0 0 18px 0;
  border:1px solid var(--line);
}

/* ================= TYPO ================= */

h1,h2,h3,h4{
  font-family:var(--font-head);
  color:var(--blue-dark);
  line-height:1.2;
  margin:0 0 12px;
}

h1{
  font-size:clamp(28px,3.4vw,44px);
  margin-bottom:18px;
}

h2{
  font-size:clamp(20px,2.4vw,30px);
  margin-top:42px;
  margin-bottom:20px;
  padding-bottom:12px;
  border-bottom:4px solid var(--accent);
  display:inline-block;
}

h3{
  font-size:clamp(18px,2.0vw,24px);
  margin-top:26px;
  margin-bottom:10px;
}

h4{
  font-size:clamp(16px,1.8vw,20px);
  margin-top:20px;
  margin-bottom:8px;
}

p{
  font-size:18px;
  margin:0 0 18px;
}

/* Links nur im Content */
.content-box a{
  font-weight:600;
  color:var(--blue-dark);
  text-decoration:none;
}

.content-box a:hover{
  text-decoration:underline;
  text-underline-offset:3px;
}

/* ================= COMPONENTS ================= */

/* Callout */
.callout{
  margin:18px 0 8px;
  padding:14px;
  background:var(--blue-soft-2);
  border-left:6px solid var(--accent);
}

/* Cards / Grid */
.grid-2{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin:18px 0 10px;
}

.card{
  padding:16px;
  background:var(--white);
  border:1px solid var(--line);
}

/* Lists */
.checklist{
  margin:10px 0 0;
  padding-left:18px;
}
.checklist li{
  margin:8px 0;
  font-size:16px;
}

/* Buttons */
.btn-row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:18px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  background:var(--blue-dark);
  color:var(--white);
  text-decoration:none;
  font-family:var(--font-nav);
  font-weight:600;
  font-size:14px;
  border:0;
}

.btn:hover,
.btn:focus{
  background:var(--blue);
}

.btn-ghost{
  background:var(--white);
  color:var(--blue-dark);
  border:2px solid var(--blue-dark);
}

.btn-ghost:hover,
.btn-ghost:focus{
  border-color:var(--blue);
  color:var(--blue);
}

/* CTA mit und ohne Bild */
.cta{
  display:grid;
  grid-template-columns:1.25fr 0.75fr;
  gap:16px;
  margin:22px 0 10px;
}

.cta-media{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.product-shot{
  width:100%;
  background:var(--white);
  border:1px solid var(--line);
}

.product-shot img{
  width:100%;
  height:auto;
  display:block;
}

.caption{
  font-size:14px;
  color:rgba(17,17,17,0.85);
}

/* Hero Image (float) */
.hero-image{
  float:right;
  width:42%;
  max-width:520px;
  margin:0 0 28px 48px;
}

.hero-image img{
  width:100%;
  height:auto;
  display:block;
  border:1px solid var(--line);
  background:#fff;
}

/* Table */
.table-wrap{
  overflow:auto;
  margin:10px 0 0;
}

table{
  width:100%;
  border-collapse:collapse;
  min-width:640px;
}

th,td{
  text-align:left;
  padding:10px;
  border-bottom:1px solid rgba(17,17,17,0.12);
  font-size:15px;
}

th{
  font-family:var(--font-nav);
  color:var(--blue-dark);
}

/* FAQ */
.faq{
  margin-top:26px;
  padding-top:10px;
  border-top:1px solid var(--line);
}

.faq details{
  border:1px solid var(--line);
  padding:10px 12px;
  margin:10px 0;
  background:#fff;
}

.faq summary{
  cursor:pointer;
  font-family:var(--font-nav);
  font-weight:600;
  color:var(--black);
}

.faq details[open]{
  background:var(--blue-soft-2);
}

/* ================= FOOTER ================= */

.site-footer{
  margin-top:50px;
  padding:24px 16px;
  border-top:1px solid rgba(17,17,17,0.10);
  background:transparent;
}

.footer-line{
  max-width:var(--content-max);
  margin:0 auto;
  text-align:center;
  color:rgba(17,17,17,0.85);
  font-family:var(--font-nav);
  font-size:14px;
}

.footer-line a{
  color:rgba(17,17,17,0.85);
  text-decoration:none;
  font-weight:600;
}

.footer-line a:hover{
  text-decoration:underline;
  text-underline-offset:3px;
}

/* ================= RESPONSIVE ================= */

@media(max-width:920px){
  .header-inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .nav{ justify-content:flex-start; }
  .nav-box{ flex-wrap:wrap; gap:14px; }
  .grid-2{ grid-template-columns:1fr; }
  .cta{ grid-template-columns:1fr; }
  .hero-image{ float:none; width:100%; margin:0 0 24px 0; }
  p{ font-size:17px; }
}