:root{--ink:#303437;--muted:#646f77;--blue:#75b7dc;--deep:#27658a;--ice:#eaf4fa;--paper:#f8fafb;--line:#dce4e9}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.6}
button,input,select{font:inherit}
button,a{ -webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
button:disabled{cursor:not-allowed;opacity:.4}
h1,h2,h3,p{margin:0}
h1,h2,h3{line-height:1.07;letter-spacing:-.055em}
button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--deep);outline-offset:5px}
.wrap{max-width:1336px;margin:auto;padding:0 56px}
.top{height:96px;display:flex;align-items:center;justify-content:space-between;gap:35px}
.header{position:sticky;top:0;background:#f8fafbf5;backdrop-filter:blur(18px);z-index:40;border-bottom:1px solid var(--line)}
.logo{display:block;position:relative;width:151px;height:64px;overflow:hidden;mix-blend-mode:multiply;flex:none}
.logo img{position:absolute;width:248px;max-width:none;left:-48px;top:-41px}
.nav{display:flex;gap:30px;font-size:14px;font-weight:600}
.nav a:hover{color:var(--deep)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:30px;background:var(--ink);border:1px solid var(--ink);color:white;padding:17px 24px;border-radius:7px;font-size:15px;font-weight:600;transition:background .2s,transform .2s;line-height:1.4}
.btn:hover{background:var(--deep);border-color:var(--deep);transform:translateY(-2px)}
.btn.blue{background:var(--blue);border-color:var(--blue);color:#172f3d}
.btn.white{background:white;color:var(--ink);border-color:var(--line)}
.arrow{font-size:23px;line-height:1}
.menu{display:none}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.15em;font-weight:700;text-transform:uppercase;color:var(--deep)}
.eyebrow:before{content:'';display:block;width:7px;height:7px;border-radius:100%;background:var(--blue)}
.hero{padding-top:62px;padding-bottom:55px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;min-height:650px}
.hero h1{font-size:clamp(48px,5.3vw,76px);font-weight:600;margin:25px 0;max-width:650px}
.hero h1 span{color:#5ba5d1}
.intro{max-width:430px;color:var(--muted);font-size:17px;line-height:1.75}
.actions{display:flex;gap:25px;align-items:center;margin-top:32px}
.textlink{font-size:14px;border-bottom:1px solid #9caab3;padding:7px 0}
.micro{font-size:12px;color:var(--muted);margin-top:18px}
.hero-visual{height:510px;position:relative;background:var(--ice);border-radius:140px 10px 10px 10px;padding:28px 0 30px 28px}
.hero-photo{width:100%;height:100%;object-fit:cover;object-position:10%;border-radius:115px 7px 7px 7px}
.photo-caption{position:absolute;left:2px;bottom:48px;background:white;padding:20px 26px;box-shadow:0 15px 35px #2b485a12;border:1px solid #e1e9ee;border-radius:8px;display:flex;align-items:center;gap:20px;font-size:15px;line-height:1.4}
.photo-caption b{display:block}
.photo-caption small{color:var(--muted);font-size:12px}
.round-arrow{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--ice);color:var(--deep);font-size:24px}
.vertical{position:absolute;right:14px;top:50px;writing-mode:vertical-rl;font-size:9px;letter-spacing:.1em;background:#ffffffd9;padding:10px;border-radius:20px}
.brands{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:70px;padding:27px 0;margin-bottom:90px}
.brands p{font-size:11px;line-height:1.6;color:var(--muted);max-width:140px;text-transform:uppercase;letter-spacing:.1em}
.brands strong{font-size:26px;letter-spacing:-.05em}
.brands strong small{display:block;font-size:10px;letter-spacing:.08em;text-transform:uppercase;font-weight:400}
.brands .hc{font-style:italic}
.section{padding:0 0 94px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:45px;margin-bottom:40px}
.section-head h2,h2{font-size:clamp(36px,4vw,54px);font-weight:500;max-width:750px;margin-top:19px}
.section-head p{max-width:310px;font-size:15px;color:var(--muted)}
.models{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.model{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.model-image{height:300px;background:#edf4f6;position:relative}
.model-image img{width:100%;height:100%;object-fit:cover;object-position:10% center}
.model-image.curve{background:white}
.model-image.curve img{object-fit:contain}
.tag{position:absolute;left:22px;top:22px;background:#fffffff2;padding:7px 13px;font-size:11px;border-radius:4px}
.model-body{padding:27px 30px 30px}
.model-body h3{font-size:29px;letter-spacing:-.04em}
.model-body p{font-size:15px;color:var(--muted);margin:14px 0 22px;max-width:440px}
.model-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;align-items:center;font-size:12px}
.model-bottom button{border:0;background:var(--ice);color:var(--deep);width:43px;height:43px;border-radius:50%;font-size:24px}
.process{background:var(--ice);padding:64px 0 68px;margin-bottom:90px}
.process-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:100px}
.process h2{max-width:400px}
.process .intro{font-size:15px;margin-top:25px;max-width:320px}
.steps{margin:0;padding:0;list-style:none}
.steps li{display:grid;grid-template-columns:42px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid #cddfe9}
.steps li:first-child{padding-top:0}
.steps li:last-child{border:0;padding-bottom:0}
.step-icon{font-size:24px;color:var(--deep)}
.steps h3{font-size:23px;letter-spacing:-.03em;font-weight:500;margin-bottom:10px}
.steps p{font-size:15px;color:var(--muted)}
.estimate{display:grid;grid-template-columns:1fr 1fr;background:var(--ink);border-radius:12px;color:white;padding:56px;gap:70px;margin-bottom:90px}
.estimate h2{font-size:46px}
.estimate .eyebrow{color:#9bd0ef}
.estimate p{color:#bdc7cd;font-size:15px;margin-top:24px;max-width:400px}
.calc-start{align-self:center;border-left:1px solid #586167;padding-left:55px}
.calc-start .big{font-size:55px;color:var(--blue);letter-spacing:-.05em;font-weight:500;line-height:1.1}
.calc-start .btn{margin-top:28px}
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}
.faq h2{font-size:46px}
.faq-list details{border-bottom:1px solid var(--line);padding:22px 0}
.faq-list details:first-child{padding-top:0}
.faq-list summary{cursor:pointer;font-weight:600;font-size:17px;list-style:none;position:relative;padding-right:35px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:'+';position:absolute;right:0;color:var(--deep);font-size:25px;top:-6px}
.faq-list details[open] summary:after{content:'−'}
.faq-list p{font-size:15px;color:var(--muted);padding:16px 24px 0 0;line-height:1.8}
.contact{background:#eaf4fa;text-align:center;padding:70px 25px}
.contact h2{max-width:740px;margin:0 auto 22px}
.contact p{max-width:560px;margin:0 auto 28px;color:var(--muted);font-size:16px}
.footer{padding:40px 0 24px}
.footer-top{display:flex;justify-content:space-between;align-items:center}
.footer-top p{font-size:14px;color:var(--muted)}
.footer-bottom{margin-top:30px;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;font-size:10px;color:var(--muted);gap:20px}
.footer-bottom a{text-decoration:underline}
.preview-note{font-size:11px;color:#697681;text-align:center;padding:14px 20px;background:#f0f4f6}
.dialog{border:0;border-radius:16px;padding:0;max-width:620px;width:calc(100% - 32px);box-shadow:0 30px 120px #10203040;color:var(--ink)}
.dialog::backdrop{background:#182c3f88;backdrop-filter:blur(4px)}
.dialog-inner{padding:42px}
.close{position:absolute;top:15px;right:18px;border:0;background:#edf3f7;width:32px;height:32px;border-radius:50%;font-size:22px}
.dialog h2{font-size:33px;margin:20px 0}
.progress{height:4px;background:#e9f0f4;margin-bottom:30px;border-radius:5px}
.progress span{display:block;background:var(--blue);height:100%;width:33%;transition:width .2s}
.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0}
.choice{padding:23px 15px;border:1px solid var(--line);border-radius:8px;background:white;color:var(--ink);font-size:15px}
.choice.selected{border:2px solid var(--deep);background:var(--ice);padding:22px 14px}
.choice span{display:block;font-size:32px;color:var(--deep);margin-bottom:10px}
.dialog-actions{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-top:28px}
.back{border:0;background:none;font-size:14px;color:var(--muted)}
.result-price{font-size:52px;letter-spacing:-.05em;line-height:1.3;margin:25px 0 5px}
.fine{font-size:12px;line-height:1.7;color:var(--muted)}
.is-hidden{display:none!important}
input,textarea{width:100%;border:1px solid var(--line);padding:12px;border-radius:6px;background:#fff}
textarea{font:inherit;min-height:180px;margin:20px 0}
.no-photo{background:var(--ice);padding:40px;font-size:18px;color:var(--deep)}

@media(min-width:900px){.sticky-title{position:sticky;top:135px;align-self:start}
}
@media(max-width:1050px){.wrap{padding-left:30px;padding-right:30px}
.nav{gap:18px}
.hero h1{font-size:59px}
.hero-visual{height:470px}
.process-grid,.faq{gap:50px}
.estimate{padding:42px;gap:40px}
.calc-start{padding-left:30px}
.actions{gap:15px}
.top{gap:20px}
}
@media(max-width:760px){body{font-size:16px}
.wrap{padding-left:23px;padding-right:23px}
.top{height:78px;gap:10px}
.logo{width:115px;height:50px}
.logo img{width:190px;left:-36px;top:-31px}
.top>.btn{font-size:11px;padding:11px;gap:10px;margin-left:auto}
.menu{display:block;border:0;background:none;font-size:22px;padding:8px}
.nav{display:none;position:absolute;top:78px;left:0;right:0;padding:22px;background:var(--paper);border-bottom:1px solid var(--line)}
.nav.open{display:flex;flex-direction:column}
.hero{display:flex;flex-direction:column;align-items:stretch;padding-top:38px;gap:35px;padding-bottom:35px}
.hero h1{font-size:54px;max-width:480px;letter-spacing:-.06em;margin:21px 0}
.intro{font-size:16px}
.actions{gap:20px;flex-wrap:wrap}
.hero-visual{height:340px;padding:20px 0 20px 20px;border-radius:95px 8px 8px 8px}
.hero-photo{border-radius:80px 5px 5px 5px}
.photo-caption{bottom:35px;padding:13px 17px;gap:12px}
.vertical{top:30px}
.brands{gap:25px;flex-wrap:wrap;margin-bottom:55px;padding:22px 0}
.brands p{max-width:none;width:100%;font-size:10px}
.brands strong{font-size:24px}
.section{padding-bottom:55px}
.section-head{display:block;margin-bottom:25px}
.section-head p{margin-top:20px;max-width:100%}
h2,.section-head h2{font-size:38px}
.models{grid-template-columns:1fr;gap:24px}
.model-image{height:260px}
.model-body{padding:25px}
.process{padding:45px 0;margin-bottom:55px}
.process-grid,.faq{grid-template-columns:1fr;gap:35px}
.process .intro{max-width:100%}
.estimate{grid-template-columns:1fr;padding:30px 25px;gap:30px;margin-bottom:55px}
.estimate h2,.faq h2{font-size:37px}
.calc-start{padding:25px 0 0;border-left:0;border-top:1px solid #586167}
.calc-start .big{font-size:42px}
.contact{padding:50px 23px}
.footer-top{align-items:flex-start;gap:20px}
.footer-top p{font-size:12px;max-width:140px}
.footer-bottom{flex-direction:column;gap:14px}
.dialog-inner{padding:34px 24px}
.dialog h2{font-size:29px}
.result-price{font-size:44px}
.choices{gap:10px}
.choice{padding:20px 10px}
.choice.selected{padding:19px 9px}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*{transition:none!important}
}


/* Textbasierte Bedienelemente ohne dekorative Symbole */
.photo-caption{gap:0}
.steps li{grid-template-columns:1fr}
.model-bottom button{width:auto;height:auto;border-radius:5px;padding:10px 14px;font-size:13px}
.close{width:auto;height:auto;padding:7px 10px;font-size:12px;border-radius:5px}
.menu{font-size:13px}
.choice span:empty{display:none}
.faq-list summary:after{content:""}
.faq-list details[open] summary:after{content:""}