/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}

/* ===== VARIABLES ===== */
:root{
  --bg:#F6F7F9;
  --bg2:#E5E7EB;
  --hero-from:#0E2A47;
  --hero-to:#15375C;
  --accent:#C2632B;
  --accent-b:#E07A3E;
  --accent-d:#A45324;
  --glow:rgba(194,99,43,.25);
  --glow-sm:rgba(194,99,43,.12);
  --text:#1A2433;
  --muted:#5A6878;
  --muted-light:#8090b0;
  --card:#ffffff;
  --border:rgba(194,99,43,.15);
  --border-strong:rgba(194,99,43,.35);
  --r:16px;
  --r-sm:10px;
  --shadow-sm:0 2px 12px rgba(26,36,51,.07);
  --shadow:0 4px 24px rgba(26,36,51,.10);
  --shadow-hover:0 8px 40px rgba(26,36,51,.16);
}

/* ===== UTILITIES ===== */
.container{max-width:1140px;margin:0 auto;padding:0 28px}
.section{padding:100px 0}
.section--alt{background:var(--bg2)}
.tag{display:inline-block;background:rgba(194,99,43,.1);color:var(--accent);border:1px solid rgba(194,99,43,.25);padding:4px 14px;border-radius:20px;font-size:.72rem;font-weight:600;letter-spacing:.7px;text-transform:uppercase;margin-bottom:16px}
.headline{font-family:'Sora','Inter',sans-serif;font-size:2.5rem;font-weight:800;color:var(--text);margin-bottom:16px;line-height:1.15}
.headline span{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-b) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sub{color:var(--muted);font-size:1.1rem;max-width:580px;line-height:1.85;margin-bottom:56px}

/* ===== BUTTONS ===== */
.btn-p{display:inline-flex;align-items:center;gap:8px;padding:15px 36px;background:#fff;color:var(--accent-d);font-weight:700;font-size:1rem;border-radius:50px;border:none;cursor:pointer;box-shadow:0 0 28px rgba(255,255,255,.2),0 4px 16px rgba(0,0,0,.2);transition:background .2s,box-shadow .2s,transform .15s;font-family:inherit}
.btn-p:hover{background:rgba(255,255,255,.92);box-shadow:0 0 44px rgba(255,255,255,.32),0 4px 20px rgba(0,0,0,.22);transform:translateY(-2px)}
.btn-o{display:inline-flex;align-items:center;gap:8px;padding:14px 34px;background:rgba(194,99,43,.22);color:#fff;font-weight:600;font-size:1rem;border-radius:50px;border:1.5px solid rgba(224,122,62,.55);cursor:pointer;transition:border-color .2s,background .2s,transform .15s,box-shadow .2s;font-family:inherit;backdrop-filter:blur(2px)}
.btn-o:hover{border-color:rgba(224,122,62,.95);background:rgba(194,99,43,.40);box-shadow:0 6px 22px rgba(194,99,43,.32);transform:translateY(-2px)}

/* ===== CURSOR ===== */
.cursor{position:fixed;width:22px;height:22px;border:2px solid var(--accent);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:width .18s,height .18s,border-color .18s,background .18s;display:none}
.cursor-dot{position:fixed;width:5px;height:5px;background:var(--accent-b);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);display:none}
@media(pointer:fine){.cursor,.cursor-dot{display:block}*{cursor:none}}
.cursor--hover{width:42px;height:42px;border-color:var(--accent-b);background:rgba(59,130,246,.08)}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease}
.reveal.visible{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}
.reveal.d4{transition-delay:.4s}.reveal.d5{transition-delay:.5s}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:500;padding:18px 0;background:rgba(246,247,249,.88);backdrop-filter:blur(24px);border-bottom:1px solid rgba(194,99,43,.1);transition:padding .3s,background .3s,box-shadow .3s}
.nav.scrolled{padding:11px 0;background:rgba(246,247,249,.97);box-shadow:0 2px 20px rgba(26,36,51,.09)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:16px}
.nav__logo{display:flex;align-items:center;gap:8px}
.nav__logo-icon{font-size:1.3rem}
.nav__logo-name{font-family:'Sora',sans-serif;font-size:1.05rem;font-weight:800;color:var(--text);letter-spacing:-.3px}
.nav__links{display:flex;gap:30px;list-style:none}
.nav__links a{font-size:.88rem;font-weight:500;color:var(--muted);transition:color .2s}
.nav__links a:hover{color:var(--accent)}
.nav__burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav__burger span{width:24px;height:1.5px;background:var(--text);border-radius:2px;transition:.3s}
.nav__mobile{display:none;flex-direction:column;background:rgba(246,247,249,.98);backdrop-filter:blur(22px);border-top:1px solid rgba(194,99,43,.1)}
.nav__mobile.open{display:flex}
.nav__mobile a{padding:15px 28px;font-size:1rem;color:var(--muted);border-bottom:1px solid rgba(194,99,43,.07);transition:color .2s,background .2s}
.nav__mobile a:hover{color:var(--accent);background:rgba(194,99,43,.05)}
.nav__cta-btn{background:var(--accent) !important;color:#fff !important;padding:10px 22px !important;font-size:.87rem !important;box-shadow:0 0 18px var(--glow) !important}
.nav__cta-btn:hover{background:var(--accent-d) !important}

/* ===== HERO ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding:120px 0 80px;background:linear-gradient(95deg,rgba(14,42,71,.93) 0%,rgba(14,42,71,.80) 38%,rgba(14,42,71,.42) 68%,rgba(14,42,71,.22) 100%),url("https://images.unsplash.com/photo-1583345237708-add35a664d77?w=2200&q=80&auto=format&fit=crop") center right/cover no-repeat}
.hero__bg-grid{display:none}
.hero__overlay{position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse at 12% 55%,rgba(14,42,71,.55) 0%,transparent 55%);pointer-events:none}
.hero__split{position:relative;z-index:2;display:grid;grid-template-columns:1fr;gap:60px;align-items:center}
.hero__content{color:#fff;max-width:680px}
.hero__badge{display:inline-block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:7px 18px;border-radius:20px;font-size:.82rem;font-weight:600;letter-spacing:.5px;color:#fff;margin-bottom:24px;text-transform:uppercase}
.hero__title{font-family:'Sora',sans-serif;font-size:clamp(2.25rem,3.9vw,3.15rem);font-weight:800;color:#fff;line-height:1.12;margin-bottom:26px;letter-spacing:-0.01em}
.hero__title .hl{background:none;-webkit-text-fill-color:#fff;color:#fff}
.hero__sub{font-size:1.18rem;color:#fff;line-height:1.7;margin-bottom:38px;max-width:540px}
.hero__ctas{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.hero__trust{display:flex;flex-wrap:wrap;gap:8px 20px}
.hero__trust-item{font-size:.92rem;color:#fff;font-weight:500}

/* ===== HOUSE SVG ===== */
.hero__visual{display:none}
.house-svg{width:100%;max-width:480px;height:auto;filter:drop-shadow(0 0 50px rgba(59,130,246,.38)) drop-shadow(0 0 14px rgba(59,130,246,.18))}

/* SVG keyframe animations */
@keyframes nodePulse{0%,100%{opacity:.5}50%{opacity:1}}
@keyframes nodePulse2{0%,100%{opacity:.35}50%{opacity:.85}}
@keyframes flowDash{to{stroke-dashoffset:-36}}
@keyframes scanRing{0%{opacity:.2}100%{r:195;opacity:0}}
@keyframes winGlow{0%,100%{fill-opacity:.12}50%{fill-opacity:.26}}
@keyframes solarShimmer{0%,100%{opacity:.75}50%{opacity:1}}
@keyframes energyArc{from{stroke-dashoffset:280}to{stroke-dashoffset:0}}

/* ===== KPI STRIP ===== */
.kpi-strip{background:var(--card);border-bottom:1px solid var(--border);box-shadow:var(--shadow-sm)}
.kpi-inner{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;padding:26px 0}
.kpi-item{text-align:center;padding:10px 36px;flex:1;min-width:120px}
.kpi-num{font-family:'Sora',sans-serif;font-size:1.85rem;font-weight:800;color:var(--accent);line-height:1}
.kpi-label{font-size:.77rem;color:var(--muted);margin-top:5px;font-weight:500}
.kpi-sep{width:1px;height:44px;background:var(--border);flex-shrink:0}

/* ===== SERVICE CARDS ===== */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scard{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:32px 28px;box-shadow:var(--shadow-sm);transition:border-color .3s,box-shadow .3s,transform .3s;display:flex;flex-direction:column;position:relative;overflow:hidden;color:inherit;text-decoration:none}
.scard::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent-d),var(--accent-b));opacity:0;transition:opacity .3s}
.scard:hover{border-color:var(--border-strong);box-shadow:var(--shadow-hover);transform:translateY(-5px)}
.scard:hover::before{opacity:1}
.scard__icon{font-size:2.2rem;margin-bottom:18px}
.scard__title{font-size:1.02rem;font-weight:700;color:var(--text);margin-bottom:10px}
.scard__text{font-size:.87rem;color:var(--muted);line-height:1.72;flex:1}
.scard__cta{display:inline-flex;align-items:center;gap:6px;margin-top:18px;color:var(--accent);font-size:.87rem;font-weight:600}
.scard__cta em{display:inline-block;transition:transform .2s;font-style:normal}
.scard:hover .scard__cta em{transform:translateX(5px)}

/* ===== PROCESS ===== */
.process-track{display:flex;flex-direction:column;max-width:780px}
.process-step{display:grid;grid-template-columns:80px 1fr;gap:24px;align-items:flex-start}
.process-step__bubble{display:flex;flex-direction:column;align-items:center;gap:4px;padding-top:4px}
.process-step__num{font-family:'Sora',sans-serif;font-size:.7rem;font-weight:800;color:var(--accent);letter-spacing:1px;text-transform:uppercase}
.process-step__icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;background:var(--card);border:2px solid var(--accent);border-radius:50%;font-size:1.45rem;box-shadow:0 0 0 4px rgba(194,99,43,.08)}
.process-step__content{padding-bottom:36px}
.process-step__content h3{font-size:1.06rem;font-weight:700;color:var(--text);margin-bottom:8px}
.process-step__content p{font-size:.9rem;color:var(--muted);line-height:1.75}
.process-connector{width:2px;height:36px;background:linear-gradient(to bottom,var(--accent),var(--accent-b));border-radius:2px;margin-left:39px;opacity:.28}

/* ===== VORTEILE ===== */
.vorteil-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.vorteil-card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);padding:28px 26px;box-shadow:var(--shadow-sm);transition:box-shadow .3s,transform .3s,border-color .3s}
.vorteil-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-4px);border-color:var(--border-strong)}
.vorteil-icon{font-size:2rem;margin-bottom:14px}
.vorteil-card h3{font-size:1rem;font-weight:700;color:var(--text);margin-bottom:10px}
.vorteil-card p{font-size:.87rem;color:var(--muted);line-height:1.72}

/* ===== FAQ ===== */
.faq-list{max-width:800px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-item summary{padding:20px 0;font-size:.97rem;font-weight:600;color:var(--text);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;transition:color .2s}
.faq-item summary:hover{color:var(--accent)}
.faq-item summary::after{content:'+';font-size:1.4rem;color:var(--accent);flex-shrink:0;transition:transform .25s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{padding:0 0 20px;color:var(--muted);font-size:.92rem;line-height:1.75}

/* ===== CONTACT ===== */
.contact__inner{display:grid;grid-template-columns:1fr 1.5fr;gap:80px;align-items:start}
.contact__sub{color:var(--muted);font-size:.95rem;line-height:1.8;margin-bottom:24px}
.contact__detail{display:flex;align-items:center;gap:12px;margin-bottom:24px;font-size:.93rem;color:var(--muted)}
.contact__detail a{color:var(--accent);font-weight:600}
.contact__detail-icon{font-size:1.3rem}
.contact__promises{display:flex;flex-direction:column;gap:8px}
.contact__promise{font-size:.87rem;color:var(--accent-d);font-weight:600}
.form-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:40px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--muted);margin-bottom:7px;letter-spacing:.2px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;background:#fff;border:1.5px solid var(--border);border-radius:var(--r-sm);font-size:.92rem;color:var(--text);font-family:inherit;transition:border-color .2s,box-shadow .2s}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(26,36,51,.3)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(194,99,43,.1)}
.form-group select option{background:#fff;color:var(--text)}
.form-group textarea{resize:vertical;min-height:120px}
.form-upload{border:1.5px dashed var(--border-strong);border-radius:var(--r-sm);padding:28px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;background:rgba(194,99,43,.02)}
.form-upload:hover{border-color:var(--accent);background:rgba(194,99,43,.05)}
.form-upload input[type="file"]{display:none}
.form-upload__icon{font-size:2rem;margin-bottom:10px}
.form-upload p{font-size:.84rem;color:var(--muted)}
.form-upload strong{color:var(--accent)}
#file-name{font-size:.79rem;color:var(--accent);margin-top:8px;font-weight:600}

/* ===== CAPTCHA ===== */
.captcha-challenge{display:flex;align-items:center;flex-wrap:wrap;gap:8px;background:var(--bg2);border:2px solid var(--accent);border-radius:var(--r-sm);padding:14px 18px;margin-bottom:10px}
.captcha-label{font-size:1rem;color:var(--text);font-weight:500;white-space:nowrap}
.captcha-num{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;font-family:'Sora',sans-serif;font-size:1.4rem;font-weight:800;border-radius:8px;padding:4px 14px;min-width:44px;line-height:1.2}
.captcha-plus{font-size:1.3rem;color:var(--accent-d);font-weight:700}

/* ===== FORM SUBMIT ===== */
.form-consent{display:flex;align-items:flex-start;gap:10px;font-size:.81rem;color:var(--muted);line-height:1.5}
.form-consent input[type="checkbox"]{margin-top:3px;flex-shrink:0;width:16px;height:16px;accent-color:var(--accent)}
.form-consent a{color:var(--accent);text-decoration:underline}
.form-submit{margin-top:24px;width:100%;padding:16px;background:linear-gradient(135deg,var(--accent-d),var(--accent));color:#fff;font-weight:800;font-size:1rem;font-family:inherit;border:none;border-radius:50px;cursor:pointer;box-shadow:0 0 24px var(--glow);transition:box-shadow .2s,transform .15s,opacity .2s;letter-spacing:.3px}
.form-submit:hover{box-shadow:0 0 40px rgba(194,99,43,.4);transform:translateY(-2px)}
.form-submit:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}
#form-message{margin-top:14px;padding:12px 16px;border-radius:var(--r-sm);font-size:.9rem;display:none}
#form-message.success{background:rgba(194,99,43,.08);color:var(--accent-d);border:1px solid rgba(194,99,43,.25);display:block}
#form-message.error{background:rgba(209,59,42,.07);color:#c0392b;border:1px solid rgba(209,59,42,.22);display:block}

/* ===== FOOTER ===== */
.footer{background:#0a2038;border-top:1px solid rgba(194,99,43,.15)}
.footer__top{display:grid;grid-template-columns:2fr 1fr 1fr;gap:56px;padding:64px 0 44px}
.footer__brand-name{font-family:'Sora',sans-serif;font-size:1.1rem;font-weight:800;color:#fff;margin-bottom:12px}
.footer__brand-text{font-size:.86rem;color:#fff;line-height:1.7}
.footer__col h4{font-size:.77rem;font-weight:700;color:#fff;margin-bottom:16px;text-transform:uppercase;letter-spacing:.8px}
.footer__col ul{list-style:none}
.footer__col li{margin-bottom:10px}
.footer__col a{font-size:.86rem;color:#fff;transition:color .2s}
.footer__col a:hover{color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.06);padding:22px 0;display:flex;justify-content:space-between;align-items:center;font-size:.79rem;color:#fff;flex-wrap:wrap;gap:8px}
.footer__bottom a{color:#fff;transition:color .2s}
.footer__bottom a:hover{color:#fff}

/* ===== COOKIE ===== */
.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:rgba(4,12,30,.97);backdrop-filter:blur(16px);border-top:2px solid var(--accent);padding:18px 28px;display:flex;align-items:center;justify-content:space-between;gap:16px;z-index:999;flex-wrap:wrap;font-size:.86rem;color:#fff}
.cookie-banner p{flex:1;line-height:1.5}
.cookie-banner a{color:#fff;text-decoration:underline}
.cookie-btns{display:flex;gap:10px}
.cookie-btn{padding:9px 22px;border-radius:50px;border:none;font-size:.83rem;font-weight:600;cursor:pointer;transition:background .2s;font-family:inherit}
.cookie-btn--accept{background:var(--accent);color:#fff}
.cookie-btn--accept:hover{background:var(--accent-b)}
.cookie-btn--decline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.18)}
.cookie-btn--decline:hover{border-color:rgba(255,255,255,.4);color:#fff}

/* ===== RESPONSIVE ===== */
@media(max-width:960px){
  .hero{background:linear-gradient(180deg,rgba(14,42,71,.88) 0%,rgba(14,42,71,.72) 100%),url("https://images.unsplash.com/photo-1583345237708-add35a664d77?w=1400&q=75&auto=format&fit=crop") center/cover no-repeat}
  .hero__split{grid-template-columns:1fr;gap:44px}
  .hero__visual{order:-1;max-width:380px;margin:0 auto}
  .hero__title{font-size:2.3rem}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .vorteil-grid{grid-template-columns:repeat(2,1fr)}
  .contact__inner{grid-template-columns:1fr;gap:48px}
  .footer__top{grid-template-columns:1fr 1fr}
  .kpi-sep{display:none}
}
@media(max-width:640px){
  .nav__links,.nav__cta-btn{display:none}
  .nav__burger{display:flex}
  .hero__title{font-size:1.7rem}
  .hero__ctas .btn-p,.hero__ctas .btn-o{padding:14px 28px;font-size:.96rem}
  .section{padding:72px 0}
  .headline{font-size:1.85rem}
  .services-grid{grid-template-columns:1fr}
  .vorteil-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr;gap:36px}
  .footer__bottom{flex-direction:column;text-align:center}
  .hero__ctas{flex-direction:column}
  .kpi-inner{flex-wrap:wrap}
  .kpi-item{min-width:calc(50% - 8px);padding:10px 12px}
  .kpi-num{font-size:1.5rem}
  .captcha-challenge{gap:6px;padding:12px 14px}
  .captcha-num{font-size:1.2rem;padding:4px 11px;min-width:38px}
  .captcha-label{font-size:.9rem}
  .captcha-plus{font-size:1.1rem}
  .process-step{grid-template-columns:60px 1fr;gap:16px}
  .process-step__icon{width:42px;height:42px;font-size:1.2rem}
  .process-connector{margin-left:29px}
  .house-svg{max-width:300px}
}