:root{--ink:#081321;--muted:#506174;--blue:#0878f9;--blue2:#0ea5e9;--pale:#eef7ff;--line:#d9e5ef;--white:#fff;--dark:#06101c;--radius:24px;--shadow:0 20px 55px rgba(6,29,55,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit}.skip-link{position:absolute;top:-60px;left:16px;background:#fff;padding:10px 14px;z-index:100}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{height:88px;padding:0 clamp(20px,5vw,76px);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid rgba(217,229,239,.8);z-index:40}.brand img{display:block;width:245px;height:66px;object-fit:contain;object-position:left center}.site-nav{display:flex;align-items:center;gap:28px;font-weight:650}.site-nav>a,.nav-group>button{padding:12px 0;text-decoration:none;border:0;background:none;font:inherit;cursor:pointer}.site-nav>a:hover,.nav-group>button:hover{color:var(--blue)}.nav-cta{background:var(--blue)!important;color:#fff!important;padding:11px 20px!important;border-radius:999px}.nav-group{position:relative}.nav-panel{position:absolute;right:-90px;top:48px;width:310px;padding:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;display:none}.nav-group:hover .nav-panel,.nav-group:focus-within .nav-panel,.nav-group.open .nav-panel{display:grid}.nav-panel a{padding:9px 12px;text-decoration:none;border-radius:9px}.nav-panel a:hover{background:var(--pale);color:var(--blue)}.menu-button{display:none;background:none;border:0;width:44px;padding:8px}.menu-button span:not(.sr-only){display:block;height:2px;background:var(--ink);margin:7px 0}
.hero{min-height:690px;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(340px,.85fr);align-items:center;gap:5vw;padding:90px clamp(20px,6vw,96px);background:radial-gradient(circle at 84% 25%,rgba(14,165,233,.25),transparent 31%),linear-gradient(135deg,#06101c 0%,#092443 55%,#063c72 100%);color:#fff;overflow:hidden}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:800;color:#70c5ff;margin:0 0 14px}.hero h1,.page-hero h1{font-size:clamp(2.7rem,6vw,5.7rem);line-height:1.02;letter-spacing:-.055em;margin:0;max-width:12ch}.hero .lead{font-size:clamp(1.05rem,1.6vw,1.3rem);max-width:650px;color:#dbeeff;margin:28px 0 34px}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 21px;border-radius:999px;background:var(--blue);color:#fff;text-decoration:none;font-weight:750;border:1px solid var(--blue)}.button:hover{filter:brightness(1.08)}.button.secondary{background:transparent;border-color:rgba(255,255,255,.45)}.hero-mark{position:relative;aspect-ratio:1;display:grid;place-items:center}.hero-mark::before,.hero-mark::after{content:"";position:absolute;inset:12%;border:1px solid rgba(112,197,255,.35);transform:rotate(30deg);border-radius:26%}.hero-mark::after{inset:24%;transform:rotate(-16deg);border-color:rgba(255,255,255,.22)}.hero-v{font-size:clamp(9rem,22vw,19rem);font-weight:900;line-height:1;background:linear-gradient(150deg,#fff 15%,#27aaff 70%);-webkit-background-clip:text;color:transparent;filter:drop-shadow(0 18px 30px rgba(0,118,255,.35));z-index:1}
.section{padding:92px clamp(20px,6vw,96px)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}.section-heading h2,.content h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.1;letter-spacing:-.04em;margin:0}.section-heading p{max-width:590px;color:var(--muted);margin:0}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-card{min-height:260px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);text-decoration:none;display:flex;flex-direction:column;transition:.25s;background:linear-gradient(145deg,#fff,#f7fbff)}.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#b7d7f4}.service-card .icon{font-size:1.8rem}.service-card h3{font-size:1.35rem;margin:30px 0 8px}.service-card p{margin:0;color:var(--muted)}.service-card b{margin-top:auto;color:var(--blue)}.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.dark-card{background:var(--dark);color:#fff;padding:46px;border-radius:32px}.dark-card h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.12;margin:0 0 22px}.check-list{list-style:none;padding:0;margin:28px 0}.check-list li{margin:12px 0;padding-left:28px;position:relative}.check-list li::before{content:"✓";position:absolute;left:0;color:#4db8ff;font-weight:900}
.page-hero{padding:90px clamp(20px,6vw,96px) 80px;background:linear-gradient(135deg,#06101c,#0b3764);color:#fff}.page-hero h1{max-width:16ch;font-size:clamp(2.7rem,6vw,5rem);overflow-wrap:anywhere;hyphens:auto}.page-hero .lead{font-size:1.2rem;color:#d6eafb;max-width:780px}.content{max-width:1180px;margin:auto;padding:78px 24px}.content-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:60px}.content h2{font-size:clamp(1.8rem,3vw,2.6rem);margin:0 0 22px}.content h3{font-size:1.25rem;margin:34px 0 8px}.content p{color:#34485b}.sidebox{background:var(--pale);border:1px solid #cfe4f7;border-radius:var(--radius);padding:28px;height:max-content;position:sticky;top:112px}.sidebox h2{font-size:1.45rem}.inquiry-actions{display:grid;gap:10px}.inquiry-actions .button{width:100%}.whatsapp-button{background:#25d366;border-color:#25d366;color:#062b15}.email-button{background:var(--blue);border-color:var(--blue);color:#fff}.inquiry-contact{display:grid;gap:5px;margin-top:18px}.inquiry-contact a{color:#1d4e78;text-decoration:none;font-weight:700}.inquiry-contact a:hover{text-decoration:underline}.detail-list{padding-left:20px}.detail-list li{margin:8px 0}.notice{padding:18px 20px;border-left:4px solid var(--blue);background:var(--pale);border-radius:0 12px 12px 0}.request-wrap{max-width:1100px;margin:auto;padding:76px 24px;display:grid;grid-template-columns:.85fr 1.15fr;gap:52px}.contact-options{display:grid;gap:14px;margin-top:28px}.contact-tile{display:block;padding:20px;border:1px solid var(--line);border-radius:16px;text-decoration:none;background:#fff}.contact-tile strong{display:block;color:var(--blue);font-size:1.1rem}.request-form{background:#f6faff;border:1px solid var(--line);border-radius:28px;padding:32px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-weight:700}.field input,.field select,.field textarea{width:100%;font:inherit;padding:13px 14px;border:1px solid #b9cadd;border-radius:10px;background:#fff}.field textarea{min-height:150px;resize:vertical}.request-form .button{margin-top:18px;cursor:pointer}.legal{max-width:900px}.legal h2{font-size:1.5rem;margin-top:40px}.legal a{color:var(--blue)}
.founder-figure{margin:34px 0 40px}.founder-figure img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}.founder-figure figcaption{margin-top:12px;color:var(--muted);font-size:.95rem;font-weight:650}
.site-footer{background:#050c14;color:#dce8f5;padding:64px clamp(20px,6vw,96px) 28px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}.site-footer img{width:250px;height:70px;object-fit:contain;object-position:left center;filter:brightness(0) invert(1)}.site-footer h2{font-size:1rem;color:#fff;margin:0 0 12px}.site-footer a{display:block;text-decoration:none;margin:7px 0}.site-footer a:hover{color:#62bfff}.site-footer p{color:#9fb1c4}.copyright{grid-column:1/-1;border-top:1px solid #203044;padding-top:20px;margin:10px 0 0}.whatsapp-float,.email-float{position:fixed;right:20px;z-index:100;text-decoration:none;padding:12px 18px;border-radius:999px;font-weight:850;box-shadow:0 8px 30px rgba(0,0,0,.25);pointer-events:auto;cursor:pointer;touch-action:manipulation}.whatsapp-float{bottom:20px;background:#25d366;color:#062b15}.email-float{bottom:78px;background:var(--blue);color:#fff}
@media(max-width:960px){.site-header{height:76px;padding:0 18px}.brand img{width:205px;height:58px}.menu-button{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:75px;background:#fff;padding:18px;box-shadow:var(--shadow);align-items:stretch;gap:3px}.site-nav.open{display:flex;flex-direction:column}.site-nav>a,.nav-group>button{display:block;width:100%;text-align:left;padding:11px 12px}.nav-cta{text-align:center!important;margin-top:8px}.nav-panel{position:static;width:100%;box-shadow:none;border:0;background:var(--pale);margin:4px 0 8px}.nav-group:hover .nav-panel{display:none}.nav-group.open .nav-panel{display:grid}.hero{grid-template-columns:1fr;min-height:auto;padding-top:75px}.hero-mark{display:none}.service-grid{grid-template-columns:repeat(2,1fr)}.split,.content-grid,.request-wrap{grid-template-columns:1fr}.sidebox{position:static}.site-footer{grid-template-columns:1fr 1fr}.site-footer>div:first-child{grid-column:1/-1}}
@media(max-width:620px){.hero{padding:64px 20px 70px}.hero h1{font-size:2.75rem}.section{padding:66px 20px}.section-heading{display:block}.section-heading p{margin-top:14px}.service-grid{grid-template-columns:1fr}.service-card{min-height:220px}.page-hero{padding:62px 20px}.page-hero h1.long-title{font-size:clamp(1.95rem,9.5vw,2.4rem);line-height:1.08;letter-spacing:-.035em}.content,.request-wrap{padding:55px 20px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.site-footer{grid-template-columns:1fr;padding:50px 20px 24px}.site-footer>div:first-child{grid-column:auto}.whatsapp-float,.email-float{font-size:.9rem;right:14px}.whatsapp-float{bottom:14px}.email-float{bottom:68px}}

/* Einheitliches IsoVision-Erscheinungsbild */
.site-header{background:rgba(5,16,30,.98);border-bottom-color:rgba(89,184,255,.18)}
.brand img,.site-footer img{filter:brightness(0) saturate(100%) invert(42%) sepia(96%) saturate(2743%) hue-rotate(197deg) brightness(107%) contrast(103%)}
.site-nav>a{color:#dcecff}
.site-nav>a:hover,.site-nav>a[aria-current="page"]{color:#59b8ff}
.menu-button span:not(.sr-only){background:#fff}
.back-link{display:inline-flex;margin-bottom:26px;color:#a8d8ff;text-decoration:none;font-weight:750}
.back-link:hover{color:#fff}
@media(max-width:960px){.site-nav{background:#071524}.site-nav>a{display:block;width:100%;text-align:left;padding:11px 12px}}

/* Originalfarben: blaues Signet, weiße Wort- und Leistungsmarke */
.brand{position:relative;display:block;width:245px;height:66px}
.brand img{filter:brightness(0) invert(1);clip-path:inset(0 44.5% 0 0)}
.site-footer img{filter:brightness(0) invert(1);clip-path:inset(0 42.5% 0 0)}
.brand::after,.site-footer>div:first-child::after{content:"";position:absolute;left:0;top:0;width:245px;height:66px;background:url('/assets/isovision-logo.png') left center/contain no-repeat;filter:none;clip-path:inset(0 80% 0 0);pointer-events:none}
.site-footer>div:first-child{position:relative}
.site-footer>div:first-child::after{width:250px;height:70px}
@media(max-width:960px){.brand{width:205px;height:58px}.brand img{clip-path:inset(0 41.5% 0 0)}.brand::after{width:205px;height:58px}}

.whatsapp-float,.email-float{display:none!important}

/* Kompaktes Header-Logo ohne Leistungszeile */
.brand{display:flex;align-items:center;gap:0;width:auto;text-decoration:none}
.brand img{width:58px;height:58px;object-fit:cover;object-position:left center;clip-path:none;filter:none}
.brand::after{display:none}
.brand-word{color:#fff;font-size:1.62rem;font-weight:850;letter-spacing:-.045em;line-height:1;margin-left:-17px;white-space:nowrap}
.brand-word small{font-size:.58em;font-weight:750;letter-spacing:-.02em}
.form-note{font-size:.92rem;color:var(--muted)}
.form-note a{color:var(--blue)}
.legal-date{color:var(--muted);font-size:.95rem}
@media(max-width:960px){.brand{width:auto;height:58px}.brand img{width:50px;height:50px}.brand-word{font-size:1.35rem;margin-left:-15px}}
.hero{grid-template-columns:1fr;background:linear-gradient(90deg,rgba(2,7,13,.94) 0%,rgba(2,10,20,.78) 42%,rgba(0,0,0,.22) 74%,rgba(0,0,0,.36) 100%),url('/assets/energie-wellen-hero.png') center/cover no-repeat}
.hero>div:first-child{position:relative;z-index:1;max-width:790px}
@media(max-width:960px){.hero{background-position:62% center}.hero>div:first-child{max-width:720px}}
.social-section{padding:68px clamp(20px,6vw,96px);display:grid;grid-template-columns:minmax(260px,.8fr) minmax(0,1.2fr);gap:48px;align-items:center;background:linear-gradient(135deg,#06101c,#0b3764);color:#fff}.social-section h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.08;letter-spacing:-.04em;margin:0 0 16px}.social-section p:not(.eyebrow){max-width:560px;color:#d6eafb;margin:0}.social-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.social-link{min-width:0;padding:18px 16px;display:flex;align-items:center;gap:13px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:18px;color:#fff;text-decoration:none;transition:.2s}.social-link:hover{transform:translateY(-3px);background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35)}.social-link strong,.social-link small{display:block}.social-link small{margin-top:3px;color:#cde5f8;font-size:.78rem;overflow-wrap:anywhere}.social-icon{width:46px;height:46px;flex:0 0 46px;border-radius:13px;display:grid;place-items:center}.social-icon svg{width:26px;height:26px}.instagram .social-icon{background:linear-gradient(135deg,#833ab4,#fd1d1d,#fcb045)}.instagram svg rect,.instagram svg circle:not(.dot){fill:none;stroke:#fff;stroke-width:2}.instagram svg .dot{fill:#fff}.linkedin .social-icon{background:#0a66c2}.facebook .social-icon{background:#1877f2}.linkedin svg path,.facebook svg path{fill:#fff}
@media(max-width:960px){.social-section{grid-template-columns:1fr}.social-links{grid-template-columns:1fr 1fr 1fr}}
@media(max-width:700px){.social-section{padding:58px 20px;gap:30px}.social-links{grid-template-columns:1fr}.social-link{padding:16px}}