@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");
:root{--green:#4e84aa;--green2:#9fc5dc;--ink:#17212b;--muted:#69716d;--light:#f5f8fb;--white:#fff;--dark:#16212a;--line:#dfe3df;--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,Arial,sans-serif;background:var(--white);line-height:1.5}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}
.wrap{width:min(var(--max),calc(100% - 88px));margin:auto}.header{height:72px;position:fixed;inset:0 0 auto;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(20,30,25,.08)}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:27px;letter-spacing:.12em;font-weight:400;white-space:nowrap}.brand i{font-style:normal;color:var(--green)}.brand small{display:block;font-size:8px;letter-spacing:.38em;color:#68716d;margin-top:-3px}
.menu{display:flex;align-items:center;gap:33px;font-size:13px}.menu a{transition:.25s}.menu a:hover{color:var(--green)}.menu .active{position:relative}.menu .active:after{content:"";position:absolute;left:0;right:0;bottom:-12px;height:2px;background:var(--green)}
.btn{display:inline-flex;align-items:center;gap:12px;padding:14px 22px;background:var(--green);color:white;text-transform:uppercase;letter-spacing:.07em;font-size:11px;font-weight:700;border:1px solid var(--green);transition:.25s}.btn:hover{background:#3e6f94;transform:translateY(-2px)}.btn.light{background:transparent;color:var(--ink);border-color:#b8beb9}
.hero{padding-top:72px;height:min(700px,78vw);min-height:560px;position:relative;overflow:hidden;background:url("../assets/hero-kaltweiss.jpg") center/cover no-repeat}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.83) 32%,rgba(255,255,255,.15) 58%,transparent 100%)}.hero-content{position:relative;z-index:2;padding-top:112px;max-width:560px}.eyebrow{font-size:11px;letter-spacing:.22em;text-transform:uppercase;margin-bottom:14px}.hero h1{font-size:clamp(48px,5.7vw,82px);line-height:.96;font-weight:400;letter-spacing:-.045em;margin:0 0 20px}.hero h1 span{color:var(--green)}.hero p{font-size:17px;max-width:500px;margin:0;color:#38413e}.actions{display:flex;gap:12px;margin-top:25px}.scroll{position:absolute;left:62px;bottom:28px;z-index:3;font-size:10px;letter-spacing:.14em;text-transform:uppercase;display:flex;align-items:center;gap:10px}.scroll b{width:20px;height:32px;border:1.5px solid #26302d;border-radius:12px;position:relative}.scroll b:after{content:"";position:absolute;width:3px;height:7px;background:#26302d;border-radius:3px;left:7px;top:6px;animation:scroll 1.8s infinite}
.services{padding:24px 0;border-bottom:1px solid var(--line);box-shadow:0 5px 18px rgba(20,30,25,.04)}.servicegrid{display:grid;grid-template-columns:repeat(4,1fr)}.service{text-align:center;padding:15px 25px;border-right:1px solid var(--line)}.service:last-child{border:0}.service .icon{font-size:36px;color:var(--green);line-height:1;margin-bottom:10px}.service h3{font-size:13px;letter-spacing:.03em;text-transform:uppercase;margin:0 0 5px}.service p{font-size:13px;color:var(--muted);margin:0}
section{padding:80px 0}.story{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.kicker{font-size:10px;text-transform:uppercase;letter-spacing:.22em;color:#7a827e}.story h2,.refs h2{font-size:clamp(38px,4.5vw,58px);font-weight:400;line-height:1.02;letter-spacing:-.04em;margin:8px 0 18px}.story h2 span,.refs h2 span{color:var(--green)}.story p{color:#4e5853;font-size:15px}.story img{width:100%;height:330px;object-fit:cover}
.refs{background:#f6f9fc}.refs-head{display:flex;justify-content:space-between;align-items:end;gap:20px}.all{font-size:12px;border-bottom:1px solid #9aa29d;padding-bottom:7px}.refgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.ref img{width:100%;height:235px;object-fit:cover}.ref h3{font-size:13px;text-transform:uppercase;letter-spacing:.03em;margin:10px 0 3px}.ref p{margin:0;color:var(--muted);font-size:13px}.arrow{float:right;border:1px solid #b9c0ba;width:31px;height:31px;display:grid;place-items:center;border-radius:50%}
.cta{position:relative;color:white;background:linear-gradient(90deg,rgba(9,18,15,.86),rgba(9,18,15,.25)),url("../assets/cta-clean-kaltweiss.jpg") center/cover no-repeat;padding:76px 0}.cta h2{font-size:clamp(38px,4vw,56px);line-height:1;font-weight:400;max-width:520px;margin:0 0 12px}.cta p{max-width:440px;color:#e2e8e2}.cta .btn{margin-top:12px;background:var(--green2);border-color:var(--green2);color:#142018}
footer{background:var(--dark);color:white;padding:34px 0 20px}.foot{display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:28px;align-items:center}.foot .brand small{color:#9ea9a4}.footitem{font-size:12px;color:#d2d8d3}.footitem strong{display:block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:#89948e;margin-bottom:5px}.social{display:flex;gap:12px;justify-content:flex-end}.social a{width:30px;height:30px;border:1px solid #64706a;border-radius:50%;display:grid;place-items:center;font-size:12px}.legal{border-top:1px solid rgba(255,255,255,.14);margin-top:25px;padding-top:16px;display:flex;justify-content:space-between;font-size:11px;color:#9ca6a0}.legal a{margin-left:22px}
.page{padding-top:72px}.pagehero{padding:110px 0 85px;background:linear-gradient(120deg,#eef4f9,#fff)}.pagehero h1{font-size:clamp(48px,6vw,78px);font-weight:400;line-height:.98;margin:10px 0 18px}.pagehero h1 span{color:var(--green)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:30px;background:#fff;border:1px solid var(--line);box-shadow:0 8px 28px rgba(20,30,25,.05)}.card h3{font-weight:500}.card p{color:var(--muted)}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:70px}.contactinfo>div{padding:18px 0;border-bottom:1px solid var(--line)}.contactinfo b{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.15em;color:#77807b}.contactinfo span{font-size:16px}form{display:grid;gap:12px}input,textarea{font:inherit;padding:15px;border:1px solid #cfd5d0;width:100%}textarea{min-height:150px}.notice{padding:22px;background:#eef3f8;color:#65706a}
@keyframes scroll{0%{transform:translateY(0);opacity:1}70%{transform:translateY(10px);opacity:.1}100%{transform:translateY(0);opacity:1}}
@media(max-width:900px){.wrap{width:min(var(--max),calc(100% - 38px))}.menu{display:none}.nav:after{content:"☰";font-size:24px}.hero{height:720px}.hero:before{background:linear-gradient(90deg,rgba(255,255,255,.94),rgba(255,255,255,.55) 65%,transparent)}.hero-content{padding-top:90px}.servicegrid,.story,.refgrid,.cards,.contact,.foot{grid-template-columns:1fr}.service{border-right:0;border-bottom:1px solid var(--line)}.story img{height:300px}.refs-head{display:block}.all{display:inline-block;margin-bottom:10px}.social{justify-content:flex-start}.legal{display:block}.legal a{margin:0 18px 0 0}}

/* Extended page components */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.process .card{min-height:210px}
.pricegrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price{border:1px solid var(--line);background:#fff;padding:28px;box-shadow:0 10px 30px rgba(20,30,25,.06)}.price.featured{border:2px solid var(--green)}.price .pricevalue{font-size:38px;font-weight:400;margin:12px 0}.price ul{padding-left:18px;color:var(--muted);line-height:1.9}
.visual-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.visual-card{background:#fff;border:1px solid var(--line);overflow:hidden}.visual-card img{width:100%;height:260px;object-fit:cover}.visual-card .inside{padding:24px}
.viewer{min-height:360px;background:linear-gradient(135deg,#17201f,#344b5c);display:grid;place-items:center;color:#fff;text-align:center;padding:30px}.viewer .btn{margin-top:18px}
.video-section{background:#f6f9fc}.video-section h2{font-size:clamp(36px,4vw,54px);font-weight:400;line-height:1.05;margin:8px 0 26px}.video-section h2 span{color:var(--green)}.video-embed{position:relative;width:100%;aspect-ratio:16/9;background:#17201f;box-shadow:0 12px 34px rgba(20,30,25,.12)}.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media(max-width:900px){.process,.pricegrid,.visual-grid{grid-template-columns:1fr}}

/* Accessible mobile navigation */
.menu-toggle{display:none;border:0;background:transparent;color:var(--ink);width:44px;height:44px;padding:10px;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:currentColor;margin:5px auto;transition:transform .2s,opacity .2s}
@media(max-width:900px){
  .nav:after{display:none}
  .menu-toggle{display:block}
  .header.menu-open .menu{display:flex;position:absolute;top:72px;left:0;right:0;align-items:stretch;flex-direction:column;gap:0;padding:12px 19px 20px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(20,30,25,.10)}
  .header.menu-open .menu a{padding:13px 0;font-size:14px;border-bottom:1px solid var(--line)}
  .header.menu-open .menu a.active{color:var(--green);font-weight:700;padding-left:10px;border-left:3px solid var(--green)}
  .header.menu-open .menu .active:after{display:none}
  .header.menu-open .menu .btn{justify-content:center;margin-top:14px;padding:14px 22px;border:1px solid var(--green)}
  .header.menu-open .menu .btn{color:white}
  .header.menu-open .menu .btn:hover{transform:none}
  .header.menu-open .menu .btn{border-bottom:1px solid var(--green)}
  .header.menu-open .menu a:last-child{border-bottom:1px solid var(--green)}
  .menu-open .menu-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-open .menu-toggle span:nth-child(2){opacity:0}
  .menu-open .menu-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}