:root{--navy:#0a1628;--navy-light:#0f2035;--navy-mid:#132d4a;--anthracite:#1c2a3a;--teal:#00d4aa;--teal-dark:#00b894;--teal-glow:rgba(0,212,170,.12);--cyan:#00c9db;--white:#fff;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-300:#cbd5e1;--gray-400:#94a3b8;--gray-500:#64748b;--radius:14px;--radius-sm:10px;--shadow:0 4px 24px rgba(0,0,0,.12);--transition:.3s cubic-bezier(.4,0,.2,1);--font:'Inter',-apple-system,sans-serif;--font-display:'Space Grotesk','Inter',sans-serif}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:var(--font);background:var(--navy);color:var(--gray-200);line-height:1.7;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}

.container{max-width:1140px;margin:0 auto;padding:0 24px}
.container-sm{max-width:780px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:50px;font-weight:600;font-size:.93rem;transition:var(--transition);cursor:pointer;border:2px solid transparent;font-family:var(--font);letter-spacing:.01em}
.btn-primary{background:linear-gradient(135deg,var(--teal),var(--cyan));color:var(--navy)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(0,212,170,.3)}
.btn-outline{background:transparent;color:var(--teal);border-color:rgba(0,212,170,.25)}
.btn-outline:hover{background:var(--teal-glow);border-color:var(--teal);transform:translateY(-2px)}
.btn-lg{padding:16px 36px;font-size:1.02rem}
.btn-sm{padding:8px 20px;font-size:.84rem}
.btn-full{width:100%}

/* Nav */
#main-nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(10,22,40,.85);backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.04);transition:var(--transition)}
#main-nav.scrolled{background:rgba(10,22,40,.96)}
.nav-container{max-width:1140px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:68px}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.2rem;font-weight:700}
.logo-svg{color:var(--teal)}
.logo-text{font-family:var(--font-display);color:var(--white)}
.highlight{color:var(--teal)}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:.88rem;font-weight:500;color:var(--gray-400);transition:var(--transition);position:relative}
.nav-links a:hover,.nav-links a.active{color:var(--white)}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--teal);transition:var(--transition)}
.nav-links a:hover::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:14px}
.mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.mobile-toggle span{display:block;width:22px;height:2px;background:var(--white);margin:5px 0;transition:var(--transition);border-radius:2px}

/* Hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 0 80px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 30%,rgba(0,212,170,.06) 0%,transparent 60%);pointer-events:none}
.hero-content{position:relative;z-index:2}
.hero-tag{display:inline-block;padding:8px 20px;border-radius:50px;background:var(--teal-glow);border:1px solid rgba(0,212,170,.15);color:var(--teal);font-size:.82rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:28px}
.hero h1{font-family:var(--font-display);font-size:clamp(2.2rem,5vw,4rem);font-weight:800;color:var(--white);line-height:1.15;margin-bottom:20px}
.gradient-text{background:linear-gradient(135deg,var(--teal),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:1.12rem;color:var(--gray-400);max-width:600px;margin:0 auto 12px}
.hero-claim{font-size:1rem;color:var(--teal);font-weight:600;letter-spacing:.5px;margin-bottom:36px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:flex;justify-content:center;align-items:center;gap:36px;margin-top:56px}
.stat{text-align:center}
.stat strong{display:block;font-family:var(--font-display);font-size:1.6rem;color:var(--white);font-weight:700}
.stat span{font-size:.82rem;color:var(--gray-500)}
.stat-div{width:1px;height:36px;background:rgba(255,255,255,.08)}

/* Sections */
.section{padding:96px 0}
.section-dark{background:var(--navy-light)}
.section-header{text-align:center;margin-bottom:56px}
.section-tag{display:inline-block;padding:5px 14px;border-radius:50px;background:var(--teal-glow);color:var(--teal);font-size:.78rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.section-header h2{font-family:var(--font-display);font-size:clamp(1.7rem,3.5vw,2.5rem);font-weight:700;color:var(--white);margin-bottom:14px}
.section-header p{color:var(--gray-400);max-width:580px;margin:0 auto;font-size:1rem}

/* Concept Grid */
.concept-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.concept-card{background:var(--navy-light);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius);padding:28px 22px;text-align:center;transition:var(--transition)}
.concept-card:hover{transform:translateY(-3px);border-color:rgba(0,212,170,.15)}
.concept-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px;background:var(--teal-glow);color:var(--teal);margin:0 auto 16px}
.concept-card h3{font-family:var(--font-display);color:var(--white);font-size:1rem;margin-bottom:8px}
.concept-card p{color:var(--gray-400);font-size:.87rem;line-height:1.6}

/* Benefits */
.benefits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.benefit-card{background:var(--navy-mid);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);padding:32px 24px;transition:var(--transition);position:relative;overflow:hidden}
.benefit-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--teal),var(--cyan));opacity:0;transition:var(--transition)}
.benefit-card:hover{transform:translateY(-3px);border-color:rgba(0,212,170,.12)}
.benefit-card:hover::before{opacity:1}
.b-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:10px;background:var(--teal-glow);color:var(--teal);margin-bottom:18px}
.benefit-card h3{font-family:var(--font-display);color:var(--white);font-size:1.02rem;margin-bottom:10px}
.benefit-card p{color:var(--gray-400);font-size:.88rem;line-height:1.65}

/* Broschüre */
.broschuere-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.mockup-page{max-width:380px;margin:0 auto;border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,.06);transform:perspective(800px) rotateY(-2deg);transition:var(--transition)}
.mockup-page:hover{transform:perspective(800px) rotateY(0deg)}
.mockup-page.real{background:transparent;padding:0}
.mockup-page.real img{width:100%;height:auto;display:block}
.mockup-line{height:8px;border-radius:4px;background:#e2e8f0;margin-bottom:8px}
.w80{width:80%}.w60{width:60%}.w90{width:90%}
.mockup-details{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mockup-detail{display:flex;align-items:center;gap:6px;font-size:.75rem;color:var(--gray-500)}
.mockup-detail svg{color:var(--teal-dark)}
.broschuere-features{display:flex;flex-direction:column;gap:16px}
.b-feature{display:flex;align-items:center;gap:12px;color:var(--gray-200);font-size:.95rem;font-weight:500}
.b-feature svg{color:var(--teal);flex-shrink:0}

/* Cities */
.cities-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.city-card{background:var(--navy-mid);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);padding:28px 24px;text-align:center;transition:var(--transition)}
.city-card:hover{transform:translateY(-3px);border-color:rgba(0,212,170,.12)}
.city-card h3{font-family:var(--font-display);color:var(--white);font-size:1.05rem;margin-bottom:10px}
.city-card p{color:var(--gray-400);font-size:.85rem;margin-bottom:16px;line-height:1.6}
.city-status{display:inline-block;padding:4px 12px;border-radius:50px;font-size:.72rem;font-weight:600;letter-spacing:.5px;margin-bottom:12px}
.status-pilot{background:rgba(0,212,170,.12);color:var(--teal)}
.status-open{background:rgba(0,200,219,.1);color:var(--cyan)}
.status-soon{background:rgba(148,163,184,.12);color:var(--gray-400)}

/* Pricing */
.pricing-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;align-items:start}
.price-card{background:var(--navy-light);border:2px solid rgba(0,212,170,.2);border-radius:20px;padding:44px 36px;position:relative;overflow:hidden}
.price-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--teal),var(--cyan))}
.price-badge{display:inline-block;padding:5px 14px;border-radius:50px;background:var(--teal-glow);color:var(--teal);font-size:.78rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;margin-bottom:20px}
.price-amount{font-family:var(--font-display);font-size:3rem;font-weight:800;color:var(--white);margin-bottom:28px;line-height:1.1}
.price-amount span{display:block;font-size:.88rem;font-weight:400;color:var(--gray-400);margin-top:4px}
.price-features{margin-bottom:28px;display:flex;flex-direction:column;gap:12px}
.price-features li{display:flex;align-items:center;gap:10px;color:var(--gray-200);font-size:.93rem}
.price-features svg{color:var(--teal);flex-shrink:0}
.extras-card{background:var(--navy-light);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius);padding:32px 28px}
.extras-card h3{font-family:var(--font-display);color:var(--white);font-size:1.1rem;margin-bottom:24px}
.extra-item{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.extra-item:last-child{border-bottom:none}
.extra-item span{color:var(--gray-300);font-size:.9rem}
.extra-item strong{color:var(--teal);font-size:.9rem}

/* Steps */
.steps-grid{display:flex;align-items:center;justify-content:center}
.step-card{background:var(--navy-mid);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius);padding:36px 28px;text-align:center;flex:1;max-width:300px;transition:var(--transition)}
.step-card:hover{transform:translateY(-3px);border-color:rgba(0,212,170,.12)}
.step-num{font-family:var(--font-display);font-size:2.5rem;font-weight:700;background:linear-gradient(135deg,var(--teal),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:14px}
.step-card h3{font-family:var(--font-display);color:var(--white);font-size:1.05rem;margin-bottom:10px}
.step-card p{color:var(--gray-400);font-size:.88rem}
.step-connector{width:48px;height:2px;background:linear-gradient(90deg,var(--teal),transparent);flex-shrink:0}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--navy-light);border:1px solid rgba(255,255,255,.04);border-radius:var(--radius-sm);overflow:hidden;transition:var(--transition)}
.faq-item:hover{border-color:rgba(0,212,170,.12)}
.faq-item[open]{border-color:rgba(0,212,170,.18)}
.faq-item summary{padding:18px 22px;cursor:pointer;font-weight:600;color:var(--white);font-size:.95rem;display:flex;align-items:center;justify-content:space-between;list-style:none;transition:var(--transition)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';font-size:1.3rem;color:var(--teal);font-weight:300;transition:var(--transition)}
.faq-item[open] summary::after{content:'−'}
.faq-answer{padding:0 22px 18px;color:var(--gray-400);font-size:.92rem;line-height:1.75}

/* Contact Form */
.contact-form{display:flex;flex-direction:column;gap:14px}
.form-row{display:flex;gap:12px}
.form-row input,.form-row select,textarea{flex:1;padding:14px 16px;border-radius:var(--radius-sm);background:var(--navy-mid);border:1px solid rgba(255,255,255,.08);color:var(--white);font-size:.92rem;font-family:var(--font);transition:var(--transition)}
textarea{resize:vertical;min-height:100px}
.form-row select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
.form-row input:focus,.form-row select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-glow)}
.form-row input::placeholder,textarea::placeholder{color:var(--gray-500)}
.checkbox-label{display:flex;align-items:flex-start;gap:10px;font-size:.88rem;color:var(--gray-300);cursor:pointer}
.checkbox-label input[type="checkbox"]{margin-top:3px;accent-color:var(--teal)}

/* Footer */
#footer{background:var(--navy-light);border-top:1px solid rgba(255,255,255,.04);padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{color:var(--gray-500);margin-top:14px;font-size:.88rem;line-height:1.6}
.footer-links h4{color:var(--white);font-family:var(--font-display);font-size:.9rem;margin-bottom:14px}
.footer-links li{margin-bottom:8px}
.footer-links a{color:var(--gray-500);font-size:.85rem;transition:var(--transition)}
.footer-links a:hover{color:var(--teal)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.04);padding-top:20px;text-align:center;color:var(--gray-500);font-size:.8rem}

/* Animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}
.hero-tag{animation:fadeUp .7s ease}
.hero h1{animation:fadeUp .7s ease .1s both}
.hero-sub{animation:fadeUp .7s ease .2s both}
.hero-claim{animation:fadeUp .7s ease .25s both}
.hero-cta{animation:fadeUp .7s ease .3s both}
.hero-stats{animation:fadeUp .7s ease .4s both}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Responsive */
@media(max-width:1024px){
.concept-grid{grid-template-columns:repeat(2,1fr)}
.benefits-grid{grid-template-columns:repeat(2,1fr)}
.cities-grid{grid-template-columns:repeat(2,1fr)}
.pricing-layout{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
.nav-links{display:none;position:fixed;top:68px;left:0;right:0;background:var(--navy);flex-direction:column;padding:20px;gap:18px;border-bottom:1px solid rgba(255,255,255,.04)}
.nav-links.active{display:flex}
.mobile-toggle{display:block}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.nav-actions .btn{display:none}
.concept-grid,.benefits-grid,.cities-grid{grid-template-columns:1fr}
.broschuere-layout{grid-template-columns:1fr;gap:32px}
.steps-grid{flex-direction:column;gap:14px}
.step-connector{width:2px;height:32px;background:linear-gradient(to bottom,var(--teal),transparent)}
.hero-stats{gap:20px;flex-wrap:wrap}
.form-row{flex-direction:column}
.footer-grid{grid-template-columns:1fr;gap:28px}
.hero{padding:100px 0 60px}
.section{padding:64px 0}
.stat strong{font-size:1.3rem}
}