:root{
  --accent:#68b0b6;
  --accent-weak:#9fd0d3;
  --bg:#f9f9f9;
  --text:#333333;
  --text-muted:#555555;
  --white:#ffffff;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif; line-height:1.5}

.container{width:min(1100px, 92vw);margin:0 auto}

header.hero{
  padding: clamp(32px, 5vw, 64px) 0;
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(20px, 3vw, 40px);
  align-items:center;
}

.hero h1{
  font-weight:800;
  font-size: clamp(32px, 3.8vw, 52px);
  margin:0 0 10px 0;
  letter-spacing:-0.02em;
}
.hero h1 .accent{color:var(--accent)}
.hero .sub{font-size: clamp(24px, 1.6vw, 22px); color:var(--text-muted); font-style: italic; margin-bottom: 14px;}
.hero p{font-size: clamp(16px, 1.6vw, 20px); margin:0 0 18px 0}

.btn{
  display:inline-block;
  background:var(--accent);
  color:var(--white);
  padding: 12px 18px;
  border-radius: 6px;
  text-decoration:none;
  font-weight:600;
  border:1px solid transparent;
}
.btn:hover{filter:brightness(0.95)}
.btn.secondary{
  background:transparent;
  color:var(--accent);
  border-color: var(--accent);
}

.hero .portrait{
  width:100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid #e6e6e6;
  background: #eee;
}

.divider{
  height:2px;
  width: 100%;
  background: var(--accent);
  margin: 30px 0 0 0;
  border-radius: 2px;
}

.section{
  padding: clamp(28px, 5vw, 60px) 0;
}

.section h2{
  font-size: clamp(24px, 3vw, 36px);
  margin:0 0 12px 0;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.card{
  background:var(--white);
  border:1px solid #eaeaea;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}
.card h3{margin: 0 0 6px 0; font-size: 20px}
.card p{margin: 0; color: var(--text-muted)}

.lead{
  font-size: clamp(16px, 1.6vw, 20px);
  color: var(--text);
  max-width: 75ch;
}

blockquote{
  margin: 0;
  padding: 14px 18px;
  border-left: 4px solid var(--accent);
  background: #ffffff;
  color: var(--text);
  border-radius: 8px;
  font-style: italic;
}

.form-wrap{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items:start;
}

form{
  background: var(--white);
  border:1px solid #eaeaea;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

label{display:block; font-weight:600; margin: 8px 0 6px 0}
input[type="text"],
input[type="email"],
textarea{
  width:100%;
  padding:12px 12px;
  border:1px solid #ddd;
  border-radius:8px;
  font: inherit;
  color: var(--text);
  background: #fff;
}
textarea{min-height:130px; resize:vertical}
.small{font-size:13px; color:var(--text-muted)}
.checkbox{display:flex; gap:10px; align-items:flex-start; margin-top:10px}

footer{
  padding: 28px 0 48px;
  color: var(--text-muted);
}

@media (max-width: 900px){
  header.hero{grid-template-columns: 1fr; }
  .form-wrap{grid-template-columns: 1fr}
  .grid-3{grid-template-columns: 1fr}
}


/* Hero-Grid (statt Inline-Style) */
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(20px, 3vw, 40px);
  align-items:center;
}

/* Buttons dürfen umbrechen (kein Gequetsche) */
.btn{ white-space: normal; line-height: 1.2; }

/* Mobile: H1 über volle Breite, Bild darunter */
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero h1{ font-size: clamp(34px, 8vw, 44px); } /* optional: etwas größer auf Mobil */
}
/* ===== Slim Top Nav ===== */
.site-nav{
  position: sticky; top:0; z-index: 50;
  background: #fff; border-bottom: 1px solid #eaeaea;
  backdrop-filter: saturate(140%) blur(2px);
}
.site-nav .nav-inner{
  display:flex; align-items:center; justify-content:space-between;
  min-height: 56px;
}
.site-nav .brand{ text-decoration:none; display:flex; align-items:center; gap:10px }
.site-nav .brand-name{ font-weight:800; letter-spacing:-0.01em; color: var(--text); font-size: 18px }
.site-nav .links{ list-style:none; display:flex; gap:18px; margin:0; padding:0 }
.site-nav .links a{
  text-decoration:none; color: var(--text);
  padding:8px 6px; border-radius:8px;
}
.site-nav .links a:hover{ color: var(--accent); background: rgba(104,176,182,0.10) }

/* Mobile Toggle */
.nav-toggle{
  display:none; background:transparent; border:1px solid #ddd;
  padding:6px 10px; border-radius:8px; font-size:18px; line-height:1; cursor:pointer;
}
.sr-only{ position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0 }

/* Responsive */
@media (max-width: 980px){
  .nav-toggle{ display:block }
  .site-nav .links{
    position: absolute; left:0; right:0; top:56px;
    background:#fff; border-bottom:1px solid #eaeaea;
    display:none; flex-direction:column; gap:0;
  }
  .site-nav .links li{ border-top:1px solid #f2f2f2 }
  .site-nav .links a{ padding:12px 16px }
  .site-nav.open .links{ display:flex }
}

/* Optional: aktive Seite dezent markieren */
.site-nav .links a[aria-current="page"]{
  color: var(--accent);
  background: rgba(104,176,182,0.10);
}