@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');
:root{--ink:#071b2c;--ink2:#173448;--lime:#c8f135;--paper:#f4f3ed;--white:#fff;--muted:#647781;--line:rgba(7,27,44,.14);--sage:#dce9df;--forest:#173e35;--soil:#98683e;--max:1180px;--shadow:0 24px 70px rgba(7,27,44,.12)}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 Inter,sans-serif}
img{display:block;width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}
button{color:inherit}
h1,h2,h3{font-family:"Space Grotesk",sans-serif;line-height:1.05;letter-spacing:-.04em;margin:0}
h2{font-size:clamp(2.35rem,5vw,4.8rem)}
h3{font-size:1.5rem}
.eyebrow{display:flex;align-items:center;gap:11px;margin:0 0 17px;text-transform:uppercase;font-size:.73rem;font-weight:700;letter-spacing:.15em}
.eyebrow:before{content:"";width:28px;height:3px;background:var(--lime)}
.eyebrow.dark:before{background:var(--ink)}
.button{border:1px solid var(--lime);background:var(--lime);color:var(--ink);min-height:52px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;cursor:pointer;transition:.2s}
.button:hover,.button:focus-visible{transform:translateY(-2px);box-shadow:0 9px 22px rgba(0,0,0,.18)}
.button-small{min-height:42px;padding:0 17px}
.site-header{position:absolute;z-index:20;inset:0 0 auto;height:82px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100% - var(--max))/2));color:white;border-bottom:1px solid rgba(255,255,255,.28)}
.brand{display:flex;align-items:center;gap:11px;font:700 1.35rem "Space Grotesk"}
.brand-logo{display:block;width:215px;height:auto}
.brand>span:last-child{display:grid}
.brand small{font:500 .55rem Inter,sans-serif;letter-spacing:.08em;text-transform:uppercase;opacity:.72}
.brand-mark{position:relative;width:30px;height:30px}
.brand-mark i{position:absolute;width:10px;height:10px;border:solid currentColor}
.brand-mark i:nth-child(1){left:0;top:0;border-width:2px 0 0 2px}
.brand-mark i:nth-child(2){right:0;top:0;border-width:2px 2px 0 0}
.brand-mark i:nth-child(3){left:0;bottom:0;border-width:0 0 2px 2px}
.brand-mark i:nth-child(4){right:0;bottom:0;border-width:0 2px 2px 0}
.brand-mark:after{content:"";position:absolute;inset:11px;background:var(--lime);border-radius:50%}
.site-header nav{display:flex;align-items:center;gap:27px;font-size:.9rem;font-weight:600}
.menu-button{display:none;border:1px solid rgba(255,255,255,.5);background:transparent;color:white;padding:8px 12px;font-weight:700}
.hero{height:min(900px,100svh);min-height:720px;position:relative;color:white;display:flex;align-items:flex-end;overflow:hidden}
.hero>img,.hero-shade{position:absolute;inset:0;height:100%;object-fit:cover}
.hero-shade{background:linear-gradient(90deg,rgba(4,20,25,.94) 0%,rgba(4,20,25,.7) 40%,rgba(4,20,25,.08) 78%),linear-gradient(0deg,rgba(4,20,25,.65),transparent 42%)}
.hero-content{position:relative;z-index:2;width:min(calc(100% - 48px),var(--max));margin:0 auto 48px}
.hero h1{font-size:clamp(3.2rem,7.2vw,7rem);max-width:980px}
.hero h1 span{color:var(--lime)}
.hero-lead{font-size:clamp(1rem,1.6vw,1.28rem);max-width:650px;color:#e5edeb;margin:24px 0}
.hero-actions{display:flex;align-items:center;gap:26px}
.text-link{font-weight:700;border-bottom:1px solid rgba(255,255,255,.5);padding:8px 0}
.text-link span{color:var(--lime)}
.hero-facts{list-style:none;padding:22px 0 0;margin:40px 0 0;border-top:1px solid rgba(255,255,255,.25);display:grid;grid-template-columns:repeat(3,1fr);max-width:740px}
.hero-facts li{display:grid;border-right:1px solid rgba(255,255,255,.25);padding-right:30px;margin-right:30px}
.hero-facts li:last-child{border:0}
.hero-facts strong{font-family:"Space Grotesk";font-size:1rem}
.hero-facts span{font-size:.76rem;color:#b9c7c4}
.quick-explain,.use-cases,.process{padding:120px max(24px,calc((100% - var(--max))/2))}
.section-intro{display:grid;grid-template-columns:1fr 1fr;gap:20px 80px;margin-bottom:58px}
.section-intro .eyebrow{grid-column:1/-1;margin:0}
.section-intro>p:last-child{align-self:end;color:var(--muted);font-size:1.08rem;max-width:480px}
.stage-switcher{display:grid;grid-template-columns:1.15fr .85fr;grid-template-areas:"tabs tabs" "visual copy";background:white;box-shadow:var(--shadow)}
.stage-tabs{grid-area:tabs;display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.stage-tabs button{border:0;border-right:1px solid var(--line);background:white;padding:20px;text-align:left;font-weight:700;cursor:pointer}
.stage-tabs button:last-child{border-right:0}
.stage-tabs button b{color:#a1adb0;margin-right:10px}
.stage-tabs button[aria-selected=true]{background:var(--ink);color:white}
.stage-tabs button[aria-selected=true] b{color:var(--lime)}
.stage-visual{grid-area:visual;position:relative;overflow:hidden;min-height:430px;background:linear-gradient(135deg,#bdd7b7,#6d9d61)}
.field-grid{position:absolute;inset:-50px;background:repeating-linear-gradient(8deg,transparent 0 18px,rgba(255,255,255,.09) 19px 20px)}
.route{position:absolute;left:46%;top:-10%;width:17%;height:120%;background:#b8a27d;transform:rotate(9deg);box-shadow:-17px 0 #826d50,17px 0 #d6c29e}
.stage-visual.during .route{width:24%;left:42%;background:#ad8a57;box-shadow:-13px 0 #765331,13px 0 #d5b67f}
.stage-visual.after .route{background:#8aae75;box-shadow:none;border:2px dashed rgba(255,255,255,.6)}
.scan-line{position:absolute;inset:0;background:linear-gradient(100deg,transparent 48%,rgba(200,241,53,.6) 49%,transparent 50%);animation:scan 4s infinite}
@keyframes scan{from{transform:translateX(-50%)}
to{transform:translateX(50%)}
}
.visual-label{position:absolute;left:24px;bottom:24px;background:var(--ink);color:white;padding:9px 13px;font-weight:700;font-size:.8rem}
.stage-switcher article{grid-area:copy;padding:54px 45px}
.step-label{color:var(--soil);font-size:.73rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em}
.stage-switcher article h3{font-size:clamp(2rem,3vw,3rem);margin:12px 0 20px}
.stage-switcher article>p:not(.step-label){color:var(--muted)}
.stage-switcher ul{padding:0;list-style:none;margin:30px 0 0}
.stage-switcher li{padding:10px 0;border-top:1px solid var(--line);font-weight:600}
.stage-switcher li:before{content:"✓";color:#557f16;margin-right:10px}
.benefits{background:var(--ink);color:white;padding:120px max(24px,calc((100% - var(--max))/2))}
.section-intro.light{display:block}
.section-intro.light h2{max-width:900px}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.18)}
.benefit-grid article{padding:35px 26px 32px 0;border-right:1px solid rgba(255,255,255,.18);margin-right:25px}
.benefit-grid article:last-child{border:0}
.icon{display:grid;place-items:center;width:48px;height:48px;background:var(--lime);color:var(--ink);font:700 1.4rem "Space Grotesk";margin-bottom:40px}
.benefit-grid p{color:#adbec4;font-size:.9rem}
.neutral-note{margin-top:48px;background:#123043;border-left:4px solid var(--lime);padding:18px 22px;color:#c5d3d7}
.neutral-note strong{color:white}
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.case{background:white;padding:16px 16px 28px}
.case-image{height:240px;margin-bottom:22px;background-size:cover;background-position:center}
.case-image.cable{background-image:url("assets/film-02-waehrend.jpg");background-position:52% 55%}
.case-image.mast{background-image:url("assets/case-maststandort.png");background-position:center}
.case-image.ditch{background-image:url("assets/case-graeben-entwaesserung.png");background-position:center}
.case-image.road{background-image:url("assets/case-wege-zufahrten.png");background-position:center}
.case>span{font:600 .75rem "Space Grotesk";color:var(--soil)}
.case h3{margin:8px 0}
.case p{color:var(--muted);margin-bottom:0}
.deliverables{padding:120px max(24px,calc((100% - var(--max))/2));background:var(--sage);display:grid;grid-template-columns:.9fr 1.1fr;gap:70px;align-items:center}
.deliverable-copy>p:not(.eyebrow){color:#526e68;max-width:600px}
.deliverable-list{margin-top:38px;border-top:1px solid rgba(7,27,44,.16)}
.deliverable{display:flex;gap:18px;width:100%;border-bottom:1px solid rgba(7,27,44,.16);padding:17px 8px;align-items:center}
.deliverable>span{color:#6d827d;font:600 .76rem "Space Grotesk"}
.deliverable div{display:grid}
.deliverable small{color:#627872}
.deliverable.active{background:white;padding-left:17px}
.deliverable.active>span{color:#618300}
.document-preview{background:white;box-shadow:var(--shadow);border:9px solid white}
.preview-toolbar{height:52px;background:var(--ink);color:white;display:flex;align-items:center;gap:7px;padding:0 14px}
.preview-toolbar i{width:8px;height:8px;border-radius:50%;background:#617685}
.preview-toolbar i:first-child{background:var(--lime)}
.preview-toolbar span{margin-left:auto;font-size:.67rem}
.preview-content{padding:28px}
.deliverable-preview-image{display:block;width:100%;height:350px;object-fit:cover}
.deliverable-preview-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:10px}
.deliverable-preview-grid img{display:block;width:100%;height:230px;object-fit:cover}
.mini-map{height:350px;position:relative;overflow:hidden;background:repeating-linear-gradient(10deg,#86aa78 0 17px,#8eb180 18px 35px)}
.map-route{position:absolute;width:22%;height:130%;left:39%;top:-15%;transform:rotate(7deg);background:#b99d72;box-shadow:-10px 0 rgba(7,27,44,.45),10px 0 rgba(255,255,255,.35)}
.pin{position:absolute;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--lime);font:700 .7rem Inter;font-style:normal;box-shadow:0 3px 10px rgba(0,0,0,.25)}
.pin.one{left:43%;top:14%}
.pin.two{left:52%;top:46%}
.pin.three{left:39%;top:76%}
.preview-meta{display:grid;margin-top:20px}
.preview-meta span,.preview-meta small{color:var(--muted);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em}
.preview-meta strong{font:600 1.2rem "Space Grotesk";margin:4px 0}
.compare-preview{display:grid;grid-template-columns:1fr 1fr;gap:7px}
.compare-preview div{height:350px;background-image:url("assets/trassenbau-hero.png");background-size:auto 100%}
.compare-preview div:first-child{filter:saturate(.65);background-position:left}
.compare-preview div:last-child{background-position:center}
.report-preview{border:1px solid var(--line);padding:35px;min-height:420px}
.report-preview h4{font:600 2rem "Space Grotesk";margin:0 0 25px}
.report-preview p{height:10px;background:#dce4e4;width:100%}
.report-preview p:nth-child(3){width:75%}
.report-preview .report-image{height:180px;background-image:url("assets/trassenbau-hero.png");background-size:cover;margin-top:30px}
.data-preview{display:grid;place-items:center;min-height:420px;background:repeating-linear-gradient(0deg,transparent 0 39px,#dce4e4 40px),repeating-linear-gradient(90deg,transparent 0 39px,#dce4e4 40px)}
.data-preview strong{background:var(--ink);color:white;padding:18px}
.section-intro.centered{display:block;text-align:center}
.section-intro.centered .eyebrow{justify-content:center}
.section-intro.centered h2{margin:auto}
.process-list{list-style:none;padding:0;margin:65px 0 0;display:grid;grid-template-columns:repeat(4,1fr)}
.process-list li{padding:0 24px;border-left:1px solid var(--line)}
.process-list li:last-child{border-right:1px solid var(--line)}
.process-list li>span{font:600 3.4rem "Space Grotesk";color:#c8ccc5}
.process-list h3{margin:32px 0 10px}
.process-list p{color:var(--muted);font-size:.88rem}
.project-check{background:var(--forest);color:white;padding:120px max(24px,calc((100% - var(--max))/2));display:grid;grid-template-columns:.75fr 1.25fr;gap:85px}
.check-intro>p:not(.eyebrow){color:#bed0cb;font-size:1.05rem}
.trust-points{display:grid;gap:12px;margin-top:35px;font-weight:600}
.trust-points span:before{color:var(--lime)}
#project-form{background:white;color:var(--ink);padding:34px;min-height:520px;display:flex;flex-direction:column}
.form-progress{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.form-progress i{display:block;height:4px;background:#e3e7e2;margin-top:10px}
.form-progress b{display:block;height:100%;background:var(--lime);transition:.25s}
fieldset{border:0;margin:0;padding:35px 0 10px}
legend{font:600 clamp(1.8rem,3vw,2.7rem) "Space Grotesk";letter-spacing:-.04em;margin-bottom:24px}
.choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.choice-grid label,.choice-list label{border:1px solid var(--line);padding:18px;cursor:pointer;position:relative}
.choice-grid input,.choice-list input{position:absolute;opacity:0}
.choice-grid label:has(input:checked),.choice-list label:has(input:checked){border:2px solid var(--ink);background:#f1f7df}
.choice-grid label{display:grid}
.choice-icon{font:700 1.5rem "Space Grotesk";color:#6b8433}
.choice-grid small,.choice-list small{display:block;color:var(--muted);font-size:.74rem}
.choice-list{display:grid;gap:9px}
.choice-list label{display:flex;gap:14px}
.choice-list label:before{content:"";width:17px;height:17px;border:1px solid #9eaaae;border-radius:50%;margin-top:4px}
.choice-list label:has(input:checked):before{border:5px solid var(--ink)}
.field{display:block;font-size:.78rem;font-weight:700;margin:0 0 17px}
.field input,.field textarea{display:block;width:100%;border:1px solid #aebabc;padding:13px;margin-top:6px}
.field select{display:block;width:100%;border:1px solid #aebabc;padding:13px;margin-top:6px;background:white}
.field input:focus,.field textarea:focus,.field select:focus{outline:3px solid rgba(200,241,53,.65);border-color:var(--ink)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.76rem;color:var(--muted)}
.consent input{margin-top:4px}
.form-actions{margin-top:auto;display:flex;justify-content:flex-end;gap:10px}
.button-secondary{border:1px solid var(--ink);background:white;min-height:52px;padding:0 22px;font-weight:700;cursor:pointer}
.form-status{font-size:.78rem;color:#a63d35;margin:10px 0 0}
.form-note{margin:18px 0 0;font-size:.7rem;line-height:1.55;color:#71817f}
footer{background:var(--ink);color:white;padding:60px max(24px,calc((100% - var(--max))/2));display:grid;grid-template-columns:1fr 1fr auto;gap:40px;align-items:center}
.footer-brand{color:white}
.footer-brand .brand-logo{width:210px}
footer p{color:#9fb0b6;font-size:.82rem;margin:0}

@media(max-width:900px){.site-header nav{display:none;position:absolute;top:82px;left:0;right:0;padding:20px 24px;background:var(--ink);flex-direction:column;align-items:stretch}
.site-header nav.open{display:flex}
.menu-button{display:block}
.section-intro,.stage-switcher,.deliverables,.project-check{grid-template-columns:1fr}
.section-intro>p:last-child{margin-top:0}
.stage-switcher{grid-template-areas:"tabs" "visual" "copy"}
.stage-visual{min-height:330px}
.benefit-grid,.process-list{grid-template-columns:repeat(2,1fr);gap:0}
.benefit-grid article:nth-child(2),.process-list li:nth-child(2){border-right:0}
.deliverables,.project-check{gap:45px}
.document-preview{max-width:650px;width:100%;margin:auto}
.process-list li{margin-bottom:40px}
.process-list li:nth-child(2){border-right:1px solid var(--line)}
footer{grid-template-columns:1fr auto}
footer p{grid-column:1/-1;grid-row:2}
}

@media(max-width:580px){.site-header{padding:0 16px}
.hero{min-height:700px}
.hero-content{width:calc(100% - 30px);margin-bottom:27px}
.hero-shade{background:linear-gradient(90deg,rgba(4,20,25,.92),rgba(4,20,25,.35)),linear-gradient(0deg,rgba(4,20,25,.85),transparent)}
.hero h1{font-size:2.85rem}
.hero-actions{align-items:stretch;flex-direction:column;gap:10px}
.text-link{text-align:center}
.hero-facts{grid-template-columns:1fr 1fr;margin-top:24px}
.hero-facts li{padding-right:10px;margin-right:10px}
.hero-facts li:last-child{display:none}
.quick-explain,.use-cases,.process,.benefits,.deliverables,.project-check{padding:78px 16px}
.section-intro{display:block}
.section-intro h2{margin-bottom:20px}
.stage-tabs button{padding:15px 7px;font-size:.76rem}
.stage-tabs button b{display:block;margin:0}
.stage-switcher article{padding:35px 23px}
.benefit-grid,.case-grid,.process-list{grid-template-columns:1fr}
.benefit-grid article{border-right:0;border-bottom:1px solid rgba(255,255,255,.18);margin:0}
.case-image{height:210px}
.deliverables{gap:35px}
.deliverable-preview-grid img{height:150px}
.document-preview{min-height:0}
.deliverable-preview-image,.mini-map,.compare-preview div{height:260px}
.process-list li{border-right:1px solid var(--line);padding:0 20px}
.project-check{gap:35px}
#project-form{padding:24px 16px}
.choice-grid,.field-row{grid-template-columns:1fr}
.choice-grid label{grid-template-columns:auto 1fr;column-gap:12px}
.choice-grid small{grid-column:2}
.choice-icon{grid-row:1/3}
.form-actions{justify-content:stretch}
.form-actions button{flex:1;padding:0 12px}
footer{grid-template-columns:1fr;padding:45px 16px}
footer>a:last-child{grid-row:3}
}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}
.scan-line{animation:none}
.button{transition:none}
}

.hero-content{z-index:3}
.hero h1{font-size:clamp(3rem,6.2vw,6.4rem);max-width:1040px}
.hero-lead{max-width:720px}
.flight-plan{position:absolute;z-index:2;right:max(24px,calc((100% - var(--max))/2));top:145px;width:min(30vw,390px);color:white;background:rgba(7,27,44,.78);border:1px solid rgba(200,241,53,.42);backdrop-filter:blur(9px);box-shadow:0 22px 60px rgba(0,0,0,.28)}
.plan-status{height:44px;padding:0 15px;display:flex;align-items:center;gap:9px;border-bottom:1px solid rgba(255,255,255,.14);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em}
.plan-status i{width:8px;height:8px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 5px rgba(200,241,53,.13);animation:planpulse 1.8s infinite}
.plan-area{height:210px;position:relative;overflow:hidden;background:linear-gradient(15deg,rgba(88,128,75,.88),rgba(46,83,59,.88)),repeating-linear-gradient(8deg,transparent 0 16px,rgba(255,255,255,.09) 17px 18px);clip-path:polygon(7% 13%,91% 3%,97% 87%,13% 96%)}
.plan-area:before{content:"";position:absolute;inset:17px 23px;border:2px solid var(--lime);opacity:.75}
.flight-path{position:absolute;inset:34px 45px;border:2px dashed var(--lime);clip-path:polygon(0 0,100% 0,100% 27%,0 27%,0 53%,100% 53%,100% 80%,0 80%)}
.capture-point{position:absolute;width:10px;height:10px;border:2px solid var(--lime);background:var(--ink);border-radius:50%}
.point-1{left:21%;top:28%}
.point-2{left:73%;top:34%}
.point-3{left:29%;top:50%}
.point-4{left:69%;top:65%}
.point-5{left:38%;top:78%}
.plan-drone{position:absolute;color:var(--lime);font-size:1.2rem;filter:drop-shadow(0 0 7px var(--lime));animation:planflight 7s ease-in-out infinite}
.plan-scan{position:absolute;top:0;bottom:0;width:35%;background:linear-gradient(90deg,transparent,rgba(200,241,53,.2),transparent);animation:planscan 3s linear infinite}
.plan-data{display:grid;grid-template-columns:1fr 1fr;font-size:.66rem}
.plan-data span{display:grid;padding:10px 14px;border-right:1px solid rgba(255,255,255,.14)}
.plan-data b{color:var(--lime);font-size:1rem}
.plan-data strong{grid-column:1/-1;padding:9px 14px;color:var(--lime);border-top:1px solid rgba(255,255,255,.14);font-size:.68rem}
@keyframes planpulse{50%{box-shadow:0 0 0 10px rgba(200,241,53,0)}
}
@keyframes planflight{0%{left:18%;top:24%}
24%{left:73%;top:31%}
49%{left:27%;top:48%}
74%{left:68%;top:63%}
100%{left:36%;top:76%}
}
@keyframes planscan{from{left:-35%}
to{left:100%}
}
@media(max-width:900px){.flight-plan{right:24px;top:125px;width:300px;opacity:.82}
}
@media(max-width:580px){.hero{min-height:790px}
.hero h1{font-size:2.5rem}
.hero-lead{font-size:.92rem}
.flight-plan{top:96px;right:15px;width:220px;opacity:.7}
.plan-status{height:34px}
.plan-area{height:118px}
.plan-data{display:none}
}
@media(prefers-reduced-motion:reduce){.plan-status i,.plan-drone,.plan-scan{animation:none}
}