:root{
  --navy:#071f2e;
  --navy-2:#0c2d41;
  --green:#58aa28;
  --green-2:#7bc043;
  --green-3:#dff0d3;
  --mint:#eff8ea;
  --bg:#f6f9f8;
  --text:#13222c;
  --muted:#667680;
  --line:#dde7e7;
  --white:#fff;
  --shadow:0 20px 48px rgba(8,31,46,.12);
  --radius:24px;
  --radius-sm:16px;
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}

.topbar{background:#041722;color:#dbe7ec;font-size:.9rem}
.topbar .container{display:flex;justify-content:flex-end;gap:24px;align-items:center;min-height:38px}

.header{position:sticky;top:0;z-index:50;background:rgba(7,31,46,.97);backdrop-filter:blur(14px);box-shadow:0 8px 26px rgba(0,0,0,.10)}
.nav{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:26px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;min-width:230px}
.logo-img{height:52px;width:auto;display:block;object-fit:contain;background:#fff;border-radius:50%;flex:none}
.brand-second{display:flex;align-items:center;gap:10px;margin-left:6px;padding-left:14px;border-left:1px solid rgba(255,255,255,.18);min-width:0}
.logo-img.logo-secondary{
  height:52px;
  width:auto;
  max-width:56px;
  background:transparent;
  border-radius:0;
  padding:0;
  margin-left:0;
}
.brand-copy-second{line-height:.95;white-space:nowrap}
.brand-copy-second strong{display:block;font-size:1.28rem;letter-spacing:.02em;font-weight:800;color:#fff}
.brand-copy-second span{display:block;color:var(--green-2);font-weight:800;font-size:.82rem;letter-spacing:.02em;margin-top:4px}
.mark{width:44px;height:48px;flex:none}
.brand-copy{line-height:.95}
.brand-copy strong{display:block;font-size:1.82rem;letter-spacing:.02em}
.brand-copy span{display:block;color:var(--green-2);font-weight:800;font-size:.82rem;letter-spacing:.02em;margin-top:4px}
.brand-copy small{display:block;color:#d8e7ec;font-size:.52rem;letter-spacing:.09em;margin-top:3px}
.brand-copy.brand-copy-second strong{font-size:1.28rem;letter-spacing:.02em}

.menu{display:flex;align-items:center;gap:28px;color:#e9f1f4;font-size:.96rem}
.menu-item{position:relative}
.menu-link{display:inline-flex;align-items:center;gap:7px;padding:28px 0 24px;position:relative;font-weight:600}
.menu-link:after{content:"";position:absolute;left:0;right:100%;bottom:18px;height:2px;background:var(--green-2);transition:.25s}
.menu-link:hover:after,.menu-link.active:after,.menu-item:hover>.menu-link:after{right:0}
.arrow{font-size:.78rem;color:#cfe2d7;transform:translateY(-1px)}
.submenu{position:absolute;left:0;top:100%;min-width:220px;background:#fff;color:var(--text);border:1px solid var(--line);border-radius:16px;padding:10px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.menu-item:hover .submenu,.menu-item:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{display:block;padding:12px 14px;border-radius:12px;font-weight:700}
.submenu a:hover{background:var(--mint);color:var(--green)}
.nav-cta{display:inline-flex!important;align-items:center;justify-content:center;background:var(--green);padding:12px 18px!important;border-radius:12px;font-weight:800;box-shadow:0 8px 24px rgba(88,170,40,.24)}
.nav-cta:after{display:none}
.burger{display:none;border:0;background:transparent;color:#fff;font-size:1.65rem;cursor:pointer}

.hero{position:relative;min-height:690px;display:grid;align-items:center;overflow:hidden;background:linear-gradient(105deg,rgba(7,31,46,.97) 0%,rgba(7,31,46,.92) 41%,rgba(7,31,46,.64) 68%,rgba(7,31,46,.16) 100%),url("../images/waermebruecken.jpg") center/cover no-repeat}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:140px;background:linear-gradient(to top,#fff,transparent)}
.hero-content{position:relative;z-index:2;color:#fff;max-width:720px;padding:90px 0 125px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.75rem;text-transform:uppercase;letter-spacing:.12em;color:#daf2cb;font-weight:900}
.eyebrow:before{content:"";width:30px;height:2px;background:var(--green-2)}
h1{font-size:clamp(3.2rem,6vw,5.6rem);line-height:.95;letter-spacing:-.055em;margin:18px 0 22px}
.hero p{font-size:1.18rem;color:#dfe9ee;max-width:610px;margin:0 0 34px}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:0;border-radius:13px;padding:15px 22px;font-weight:800;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 14px 35px rgba(88,170,40,.28)}
.btn-secondary{background:rgba(255,255,255,.09);color:#fff;border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px)}
.hero-note{position:absolute;right:max(20px,calc((100vw - var(--max))/2));bottom:95px;z-index:3;background:rgba(255,255,255,.93);color:var(--navy);padding:18px 20px;border-radius:16px;width:min(360px,35vw);box-shadow:var(--shadow)}
.hero-note strong{display:block;margin-bottom:4px}
.hero-note span{font-size:.9rem;color:var(--muted)}

main section{padding:90px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:34px;margin-bottom:40px}
.section-head .copy{max-width:760px}
.kicker{font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;color:var(--green);font-weight:900;margin-bottom:10px}
h2{font-size:clamp(2.1rem,4vw,3.4rem);line-height:1.05;letter-spacing:-.035em;margin:0 0 12px}
.lead{margin:0;color:var(--muted);font-size:1.06rem}

.quick-nav{background:linear-gradient(180deg,#fff 0%,#f6faf8 100%);padding-top:30px}
.quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.quick-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:0 8px 24px rgba(8,31,46,.05);transition:.25s}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.quick-card h3{margin:8px 0 8px;font-size:1.45rem}
.quick-card p{margin:0 0 18px;color:var(--muted)}
.quick-badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:var(--mint);color:var(--green);font-size:.8rem;font-weight:800}

.about-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:64px;align-items:center}
.portrait{min-height:540px;border-radius:28px;overflow:hidden;position:relative;box-shadow:var(--shadow);background:linear-gradient(135deg,#dce9e4,#eff6f2)}
.portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 20%}
.portrait-label{position:absolute;left:24px;right:24px;bottom:24px;background:rgba(7,31,46,.88);color:#fff;padding:16px 18px;border-radius:14px}
.portrait-label strong{display:block}
.portrait-label span{font-size:.86rem;color:#d5e4e8}
.checklist{margin:26px 0 32px;padding:0;list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:13px}
.checklist li{display:flex;align-items:flex-start;gap:10px;font-weight:700}
.check-copy{display:flex;flex-direction:column;gap:2px;line-height:1.25}
.check-copy small{font-weight:700;font-size:inherit;color:inherit}
.check{width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:var(--mint);color:var(--green);flex:none;margin-top:2px}
.about-copy p{color:var(--muted);font-size:1.02rem}

.topic-section{background:var(--bg)}
.topic-shell{display:grid;gap:28px}
.topic-banner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 10px 28px rgba(8,31,46,.06)}
.topic-text{padding:34px 34px 30px}
.topic-text p{color:var(--muted);margin:0}
.topic-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.meta-pill{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:var(--mint);color:var(--green);font-weight:800;font-size:.84rem}
.topic-image{position:relative;min-height:320px;background:#e6eef0}
.topic-image img,.topic-image .media-slider{width:100%;height:100%;min-height:320px;object-fit:cover}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:0 10px 25px rgba(8,31,46,.05);transition:.25s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.service-card{cursor:pointer}
.service-image{height:205px;overflow:hidden;background:#e6eef0;position:relative;cursor:zoom-in}
.service-image img{width:100%;height:100%;object-fit:cover;transition:.45s}
.card:hover .service-image > img{transform:scale(1.04)}
.service-icon{height:205px;display:grid;place-items:center;background:linear-gradient(135deg,#113445,#5fae38);color:#fff;font-size:3.6rem}
.service-body{padding:22px 22px 24px}
.service-meta{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:var(--mint);color:var(--green);font-weight:850;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.service-body h3{margin:0 0 9px;font-size:1.22rem;line-height:1.15}
.service-body p{margin:0;color:var(--muted);font-size:.96rem}

.media-slider{position:relative;width:100%;height:100%;min-height:inherit;overflow:hidden}
.media-track{position:absolute;inset:0}
.service-image .media-slider,.service-image .media-track{min-height:205px}
.media-track img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .35s ease;pointer-events:none}
.media-track img.is-active{opacity:1}
.media-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:38px;height:38px;border:0;border-radius:50%;background:rgba(7,31,46,.78);color:#fff;font-size:1.45rem;line-height:1;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .2s,background .2s;display:none;place-items:center}
.media-prev{left:10px}
.media-next{right:10px}
.media-slider.has-many .media-nav{display:grid}
.media-slider:not(.has-many) .media-nav{display:none!important}
.service-image:hover .media-slider.has-many .media-nav,
.topic-image:hover .media-slider.has-many .media-nav,
.media-slider.has-many:hover .media-nav,
.media-slider.has-many:focus-within .media-nav{opacity:1;pointer-events:auto}
.media-nav:hover{background:var(--green)}
@media (hover:none){
  .media-slider.has-many .media-nav{opacity:.92;pointer-events:auto}
}

.media-marquee{container-type:inline-size;overflow:hidden}
.media-marquee-track{
  display:flex;
  height:100%;
  width:max-content;
  animation:media-marquee 30s linear infinite;
}
.media-marquee-track img{
  position:static;
  inset:auto;
  flex:none;
  width:100cqw;
  height:100%;
  min-height:205px;
  object-fit:cover;
  opacity:1;
  pointer-events:none;
  transition:none;
}
.service-card:hover .media-marquee-track,
.media-marquee:hover .media-marquee-track,
body.modal-open .media-marquee-track{animation-play-state:paused}
@keyframes media-marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){
  .media-marquee-track{animation:none}
}

.contact{background:#fff}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px}
.contact-panel,.form-panel{background:#fff;border-radius:24px;border:1px solid var(--line);box-shadow:0 12px 35px rgba(8,31,46,.055)}
.contact-panel{padding:34px}
.contact-panel h3,.form-panel h3{margin:0 0 8px;font-size:1.55rem}
.contact-panel>p{color:var(--muted);margin:0 0 27px}
.contact-list{display:grid;gap:16px}
.contact-line{display:grid;grid-template-columns:44px 1fr;gap:12px;align-items:center}
.contact-icon{width:44px;height:44px;border-radius:13px;background:var(--mint);display:grid;place-items:center;color:var(--green)}
.contact-line small{display:block;color:var(--muted)}
.contact-line strong{font-size:.98rem}
.socials{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.social{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:11px 14px;font-weight:800;background:#fff}
.social:hover{border-color:#bcd3c3;background:#f9fcfa}
.social[hidden]{display:none!important}
.review-cta{display:flex;align-items:center;gap:12px;margin-top:24px;background:var(--green);color:#fff;border-radius:14px;padding:14px 16px;font-weight:800;box-shadow:0 10px 24px rgba(88,170,40,.22);transition:.2s}
.review-cta:hover{transform:translateY(-2px);color:#fff}
.review-cta[hidden]{display:none!important}
.review-stars{letter-spacing:2px;color:#ffe08a;font-size:1.05rem;line-height:1}
.review-cta strong{display:block;font-size:1rem}
.review-cta small{display:block;margin-top:3px;font-weight:600;font-size:.82rem;color:#eef8e6}
.form-panel{padding:34px}
form{display:grid;grid-template-columns:1fr 1fr;gap:17px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
label{font-size:.86rem;font-weight:800}
input,textarea,select{width:100%;border:1px solid #cfdadd;background:#fff;border-radius:11px;padding:13px 14px;color:var(--text);outline:none;transition:.2s}
input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 4px rgba(88,170,40,.10)}
textarea{min-height:145px;resize:vertical}
.consent{grid-column:1/-1;display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.84rem}
.consent input{width:auto;margin-top:3px}
.form-actions{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;gap:15px;flex-wrap:wrap}
.form-note{font-size:.82rem;color:var(--muted);max-width:390px}

.footer{background:#051a27;color:#d8e3e7;padding:0 0 22px}
.partner-band{padding:30px 0 18px;border-bottom:1px solid rgba(255,255,255,.08);overflow:hidden}
.partner-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:14px}
.partner-head h3{margin:0;color:#fff;font-size:1.35rem}
.partner-head p{margin:0;color:#9fb4bc;font-size:.94rem}
.marquee{position:relative;overflow:hidden;mask-image:linear-gradient(to right,transparent,black 8%,black 92%,transparent)}
.marquee-track{display:flex;gap:18px;width:max-content;animation:marquee 24s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.partner-card{min-width:260px;display:flex;align-items:center;justify-content:space-between;gap:16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:16px 18px;color:#fff}
.partner-logo{display:flex;align-items:center;gap:12px}
.partner-logo img{width:auto;height:52px;max-width:150px;object-fit:contain;background:#fff;border-radius:12px;padding:4px;flex:none}
.partner-mark{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,#66b431,#1f6c3e);display:grid;place-items:center;color:#fff;font-weight:900;flex:none}
.partner-copy strong{display:block;font-size:1rem;line-height:1.1}
.partner-copy span{display:block;font-size:.82rem;color:#b8cad0}
.partner-link{font-size:.85rem;color:#d8f0ca;font-weight:800;white-space:nowrap}

.member-band{padding:22px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.member-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;align-items:stretch}
.member-card{display:flex;align-items:center;gap:18px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:16px 20px;color:#fff;min-width:0}
.member-card:hover{border-color:rgba(123,192,67,.55);background:rgba(255,255,255,.08)}
.member-logo{width:auto;height:72px;max-width:240px;object-fit:contain;background:#fff;border-radius:12px;padding:0;flex:none}
.member-logo-square{height:96px;max-width:96px;padding:8px}
.member-copy .kicker{color:#d8f0ca;margin-bottom:6px}
.member-copy strong{display:block;font-size:1.12rem;line-height:1.2}
.member-copy span{display:block;margin-top:4px;color:#b8cad0;font-size:.92rem}

.footer-main{padding:42px 0 0}
.footer-grid{display:grid;grid-template-columns:1.25fr .85fr .8fr .8fr;gap:45px}
.footer-grid > *{min-width:0}
.footer .brand{
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  column-gap:12px;
  row-gap:10px;
  min-width:0;
  max-width:100%;
  align-items:center;
}
.footer .brand-second{
  grid-column:1 / -1;
  display:grid;
  grid-template-columns:auto minmax(0,1fr);
  column-gap:12px;
  margin-left:0;
  padding-left:0;
  border-left:0;
  align-items:center;
}
.footer .logo-img{height:44px}
.footer .logo-img.logo-secondary{height:44px;max-width:48px;margin-left:0}
.footer .brand-copy-second{white-space:normal}
.footer h4{color:#fff;margin:0 0 13px}
.footer p,.footer a{font-size:.9rem;color:#b8c9cf}
.footer a:hover{color:#fff}
.footer-links{display:grid;gap:8px}
.copyright{margin-top:42px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:#91a7af;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

.modal{position:fixed;inset:0;z-index:80;background:rgba(4,20,30,.70);display:none;align-items:center;justify-content:center;padding:22px;backdrop-filter:blur(8px)}
.modal.open{display:flex}
.modal-box{background:#fff;width:min(720px,100%);max-height:86vh;overflow:auto;border-radius:24px;padding:31px;box-shadow:0 30px 80px rgba(0,0,0,.25);position:relative}
.modal-box.modal-service{width:min(960px,100%);padding:0 0 28px}
.modal-close{position:absolute;top:16px;right:16px;width:38px;height:38px;border:1px solid var(--line);background:#fff;border-radius:50%;cursor:pointer;font-size:1.2rem;z-index:6}
.modal-box h3{font-size:1.8rem;margin:0 45px 12px 0}
.modal-box p,.modal-box li{color:var(--muted)}
.modal-photo{position:relative;background:#0b2432}
.modal-photo img{display:block;width:100%;max-height:58vh;object-fit:contain;background:#0b2432}
.modal-photo-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:4;width:42px;height:42px;border:0;border-radius:50%;background:rgba(7,31,46,.82);color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;display:grid;place-items:center}
.modal-photo-nav:hover{background:var(--green)}
.modal-photo-prev{left:12px}
.modal-photo-next{right:12px}
.modal-service-copy{padding:22px 28px 0}
.modal-service-copy h3{margin-right:48px}

@media (max-width: 1040px){
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid,.contact-grid,.topic-banner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .topic-image img,.topic-image .media-slider{min-height:260px}
  .member-inner{grid-template-columns:1fr}
}
@media (max-width: 980px){
  .topbar{display:none}
  .burger{display:block}
  .menu{position:absolute;left:0;right:0;top:82px;background:var(--navy);display:none;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px 22px;border-top:1px solid rgba(255,255,255,.08)}
  .menu.open{display:flex}
  .menu-item{display:block}
  .menu-link{padding:14px 0}
  .menu-link:after{display:none}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);box-shadow:none;border-radius:14px;padding:8px 10px;margin:0 0 12px}
  .submenu a{color:#e9f1f4}
  .submenu a:hover{background:rgba(255,255,255,.07);color:#fff}
  .hero{min-height:640px;background-position:58% center}
  .hero-note{display:none}
  .quick-grid,.service-grid{grid-template-columns:1fr}
  .checklist{grid-template-columns:1fr}
}
@media (max-width: 620px){
  .container{width:min(calc(100% - 26px),var(--max))}
  .brand-copy strong{font-size:1.45rem}
  .brand-copy span{font-size:.68rem}
  .mark{width:37px;height:41px}
  .logo-img{height:42px}
  .logo-img.logo-secondary{height:42px;max-width:46px;margin-left:0}
  .brand-second{gap:8px;margin-left:2px;padding-left:10px}
  .brand-copy-second strong{font-size:1rem}
  .brand-copy-second span{font-size:.68rem}
  h1{font-size:3rem}
  .hero p{font-size:1.02rem}
  main section{padding:72px 0}
  .section-head{display:block}
  .portrait{min-height:420px}
  form{grid-template-columns:1fr}
  .field.full,.consent,.form-actions{grid-column:1}
  .footer-grid{grid-template-columns:1fr}
  .partner-card{min-width:230px}
}