:root{
  --bg: #f3fbf9;               /* mintiger Hintergrund */
  --panel: #ffffff;
  --text: #2b2f33;
  --muted: #6b7280;
  --line: rgba(15, 23, 42, 0.10);

  --primary: #6BC7BF;
  --primary-dark: #55b3ab;
  --primary-soft: rgba(107,199,191,0.18);

  --radius-lg: 26px;
  --radius-md: 18px;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

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

[hidden]{ display:none !important; } /* <- wichtig, damit mobile nav nicht „reinrutscht“ */

body{
  margin: 0;
  font-family: "Nunito", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(900px 500px at 50% 0%, rgba(107,199,191,0.10), transparent 70%), var(--bg);
}

img{ max-width: 100%; display:block; }
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 22px;
}

/* Headings serif */
.h1, .h2, .h3{
  font-family: "DM Serif Display", serif;
  letter-spacing: -0.2px;
  color: #34373b;
}

.h1{
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.05;
  margin: 0 0 14px 0;
}

.h2{
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.15;
  margin: 0 0 14px 0;
}

.h2--xl{ text-align:center; }

.h3{
  font-size: 22px;
  line-height: 1.2;
  margin: 0 0 10px 0;
}

.lead{
  margin: 0 0 18px 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.section{ padding: 78px 0; }
.section--fade{
  background: linear-gradient(180deg, rgba(255,255,255,0.0), rgba(255,255,255,0.45), rgba(255,255,255,0.0));
}
.section--light{
  background: rgba(255,255,255,0.25);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.center-head{
  text-align: center;
  margin-bottom: 34px;
}

.subhead{
  margin: 8px auto 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

/* HEADER */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(243, 251, 249, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header__inner{
  height: 64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
}

/* Brand */
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 220px;
}

.brand__mark{
  width: 38px;
  height: 38px;
  display:grid;
  place-items:center;
  border-radius: 999px;
  background: rgba(255,255,255,0.75);
  border: 1px solid var(--line);
  color: #2f3438;
}

.brand__logo{
  width: 26px;
  height: 26px;
  object-fit: contain;
  display: block;
}

.brand__text{
  display:flex;
  flex-direction:column;
  line-height: 1.0;
}

.brand__kicker{
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 2px;
}

.brand__name{
  font-family: "DM Serif Display", serif;
  font-size: 22px;
  letter-spacing: -0.2px;
}

/* Nav */
.nav{
  display:flex;
  align-items:center;
  gap: 18px;
}

.nav__link{
  font-size: 13px;
  color: #4b5563;
  padding: 8px 10px;
  border-radius: 999px;
}

.nav__link:hover{
  background: rgba(255,255,255,0.55);
  text-decoration:none;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
  text-decoration:none !important;
}

.btn--small{
  padding: 10px 16px;
  font-size: 13px;
}

.btn--primary{
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 14px 34px rgba(107,199,191,0.35);
}

.btn--primary:hover{
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(107,199,191,0.45);
}

.btn--wide{
  width: 100%;
  padding: 14px 18px;
}

/* Mobile toggle */
.nav-toggle{
  display:none;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.7);
}

.nav-toggle span{
  display:block;
  width: 18px;
  height: 2px;
  background: #2f3438;
  margin: 4px auto;
  border-radius: 2px;
}

.mobile-nav{
  padding: 12px 22px 18px;
  display:flex;
  gap: 10px;
  flex-direction:column;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 251, 249, 0.88);
}

.mobile-nav__link{
  padding: 10px 12px;
  border-radius: 14px;
  color: #4b5563;
  background: rgba(255,255,255,0.55);
}

/* HERO */
.hero{
  padding: 110px 0 70px;
}

.hero__grid{
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items:center;
}

.hero__media{
  display:flex;
  justify-content:flex-end;
}

.hero__img{
  width: min(520px, 100%);
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

/* ABOUT */
.about{
  display:grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items:start;
}

.about__img{
  width: min(520px, 100%);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.about__text p{
  color: var(--muted);
  font-size: 14px;
  margin: 0 0 12px;
}

.signature{
  margin-top: 10px;
  font-style: italic;
  color: #3b3f45;
}

/* Leistungen images */
.image-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin: 36px 0 42px;
}

.image-row__img{
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: center 20%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.image-row__img--down{
  object-position: center 35%;
}

/* Cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.card{
  background: rgba(255,255,255,0.75);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 0 10px 30px rgba(15,23,42,0.05);
}

.card__icon{
  width: 40px;
  height: 40px;
  border-radius: 999px;
  display:grid;
  place-items:center;
  margin-bottom: 12px;
  background: rgba(107,199,191,0.16);
  border: 1px solid rgba(107,199,191,0.30);
  color: #1f6f6a;
}

/* Notice */
.notice{
  margin: 30px auto 0;
  max-width: 720px;
  text-align:center;
  padding: 16px 18px;
  border-radius: 14px;
  background: rgba(255,255,255,0.65);
  border: 1px solid var(--line);
  color: #4b5563;
  font-size: 13px;
}

/* Form */
.form{
  max-width: 680px;
  margin: 0 auto;
  background: rgba(255,255,255,0.65);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 16px 40px rgba(15,23,42,0.06);
}

.form__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 16px;
}

.field{ display:flex; flex-direction:column; gap: 8px; }
.field--full{ grid-column: 1 / -1; }

label{
  font-size: 12px;
  color: #4b5563;
  font-weight: 600;
}

input, textarea{
  font: inherit;
  font-size: 13px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(15,23,42,0.10);
  outline: none;
  background: rgba(255,255,255,0.75);
}

input:focus, textarea:focus{
  border-color: rgba(107,199,191,0.75);
  box-shadow: 0 0 0 4px rgba(107,199,191,0.16);
}

textarea{ resize: vertical; min-height: 120px; }

.req{ color: #64748b; font-weight: 700; }

.form__hint{
  grid-column: 1 / -1;
  text-align:center;
  margin: 6px 0 0;
  font-size: 12px;
  color: #6b7280;
}

/* Footer */
/* FOOTER wie im Screenshot */
.footer{
  background: transparent;
  padding: 44px 0 0;
}

.footer__grid{
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 28px;
  padding-top: 10px;
  padding-bottom: 26px;
  border-top: 1px solid var(--line);
}

.footer__title{
  margin: 0 0 10px 0;
  font-weight: 800;
  font-size: 14px;
  color: #2f3438;
}

.footer__text{
  margin: 0;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.7;
}

.footer__line{
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer__icon{
  color: #6b7280;
  display: inline-flex;
  transform: translateY(1px);
}

.footer__bottom{
  border-top: 1px solid var(--line);
  padding: 18px 0 26px;
  text-align: center;
  color: #6b7280;
  font-size: 12px;
}

/* Footer Links */
.footer a{
  color: inherit;
  text-decoration: none;
}

.footer a:hover{
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 980px){
  .footer__grid{
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

.hidden { display:none; }