/* KS-CMS · Light-Mode-Design (Tailwind-Palette, lokal, ohne CDN) */
:root{--c-bg:#f8fafc;--c-card:#fff;--c-ink:#0f172a;--c-text:#334155;--c-mute:#64748b;--c-line:#e2e8f0;--c-cy:#06b6d4;--c-cy-d:#0891b2;--c-in:#4f46e5;--c-em:#059669;--c-am:#d97706;--grad:linear-gradient(90deg,#06b6d4,#4f46e5);--r:1.25rem}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--c-bg);color:var(--c-text);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
body.plain{display:grid;place-items:center;min-height:100vh;padding:1rem}
img{max-width:100%;height:auto}a{color:var(--c-cy-d)}a:hover{color:var(--c-in)}
.skip{position:absolute;left:-999px}.skip:focus{left:1rem;top:1rem;background:#fff;padding:.5rem 1rem;z-index:100;border-radius:.5rem}
.container{max-width:76rem;margin:0 auto;padding:0 1.5rem}
.prose{max-width:48rem}.prose h2{color:var(--c-ink);margin-top:2rem}.prose h3{color:var(--c-ink)}
/* Header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--c-line)}
.bar{height:5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.logo{width:2.5rem;height:2.5rem;border-radius:.75rem;background:linear-gradient(45deg,#06b6d4,#4f46e5);color:#fff;font-weight:700;display:grid;place-items:center;box-shadow:0 8px 20px -6px rgba(6,182,212,.5)}
.brand-name{font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.95rem;color:var(--c-ink)}
.nav{display:flex;align-items:center;gap:1.5rem;font-size:.9rem;font-weight:500}
.nav a{color:var(--c-text);text-decoration:none}.nav a:hover{color:var(--c-cy-d)}.nav a.btn{color:#fff}
.nav-toggle{display:none}.burger{display:none;cursor:pointer;padding:.5rem}.burger i{display:block;width:1.5rem;height:2px;background:var(--c-ink);margin:5px 0;border-radius:2px}
@media(max-width:63.99rem){.burger{display:block}.nav{position:absolute;top:5rem;left:0;right:0;background:#fff;border-bottom:1px solid var(--c-line);flex-direction:column;align-items:stretch;gap:0;padding:.5rem 1.5rem 1rem;display:none;box-shadow:0 20px 30px -20px rgba(15,23,42,.2)}.nav a{padding:.8rem 0;border-bottom:1px solid var(--c-line)}.nav a.btn{margin-top:.75rem;text-align:center;border:0}.nav-toggle:checked~.nav{display:flex}}
/* Buttons & Formulare */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem 1.8rem;border-radius:.9rem;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);cursor:pointer;transition:.2s}
.btn:hover{opacity:.9;color:var(--c-ink)}.btn-primary{background:var(--grad);color:#fff;border:0;box-shadow:0 12px 24px -10px rgba(6,182,212,.6)}.btn-primary:hover{color:#fff}
.btn-sm{padding:.55rem 1.2rem;border-radius:999px;font-size:.85rem}.btn-block{width:100%}
.form{display:grid;gap:1rem}.form label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:600;color:var(--c-mute)}
.form input[type=text],.form input[type=email],.form input[type=password],.form textarea{display:block;width:100%;margin-top:.4rem;padding:.85rem 1rem;border:1px solid #cbd5e1;border-radius:.8rem;background:#fff;font:inherit;font-size:.95rem;color:var(--c-ink);text-transform:none;letter-spacing:0;font-weight:400}
.form input:focus,.form textarea:focus{outline:0;border-color:var(--c-cy);box-shadow:0 0 0 3px rgba(6,182,212,.18)}
.form .check{text-transform:none;letter-spacing:0;font-weight:400;font-size:.85rem;display:flex;gap:.6rem;align-items:flex-start;color:var(--c-text)}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.alert{padding:.9rem 1.1rem;border-radius:.8rem;margin:0 0 1rem;font-size:.92rem;border:1px solid}.alert.ok{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.alert.err{background:#fef2f2;border-color:#fecaca;color:#991b1b}
/* Sections */
.section{padding:7rem 0 5rem}.section.alt{background:#fff;border-block:1px solid var(--c-line)}.section.tight{padding:5rem 0}
.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;font-weight:700;color:var(--c-cy-d);margin:0 0 .75rem}
.h1{font-size:clamp(2.2rem,6vw,3.9rem);line-height:1.1;font-weight:800;letter-spacing:-.02em;color:var(--c-ink);margin:0 0 1.2rem}.h1.sm{font-size:clamp(1.8rem,4vw,2.6rem)}
.h2{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800;letter-spacing:-.01em;color:var(--c-ink);margin:0 0 1rem;line-height:1.15}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.2rem;font-weight:300;max-width:40rem;color:var(--c-text)}.center{text-align:center;max-width:46rem;margin:0 auto 3.5rem}
.grid-2{display:grid;gap:2rem;grid-template-columns:1fr}.grid-3{display:grid;gap:2rem;grid-template-columns:1fr}.grid-12{display:grid;gap:3rem;grid-template-columns:1fr;align-items:center}
@media(min-width:48rem){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}@media(min-width:64rem){.grid-12{grid-template-columns:7fr 5fr}}
.card{background:#fff;border:1px solid var(--c-line);border-radius:1.5rem;padding:2rem;box-shadow:0 1px 3px rgba(15,23,42,.04);transition:.25s}.card:hover{border-color:#a5f3fc;box-shadow:0 20px 40px -24px rgba(8,145,178,.35)}
.card.in:hover{border-color:#c7d2fe}.card h3,.card h4{color:var(--c-ink);margin:.2rem 0 .8rem}.card p{font-size:.92rem}.card .btn{margin-top:1rem}
.stat{border:1px solid var(--c-line);border-radius:1rem;padding:1.4rem;background:#f8fafc}.stat b{display:block;font-size:1.8rem;margin-bottom:.4rem}.stat span{font-size:.78rem;color:var(--c-mute);line-height:1.5;display:block}
.chip{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .9rem;border-radius:999px;background:#ecfeff;border:1px solid #a5f3fc;color:var(--c-cy-d);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.chip::before{content:"";width:.5rem;height:.5rem;border-radius:50%;background:var(--c-cy);animation:pulse 2s infinite}@keyframes pulse{50%{opacity:.35}}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:8rem 0 5rem;overflow:hidden;background:radial-gradient(60rem 30rem at 85% 10%,rgba(6,182,212,.14),transparent),radial-gradient(50rem 30rem at 0% 100%,rgba(79,70,229,.10),transparent),#fff}
.hero .actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}.float{animation:float 6s ease-in-out infinite}@keyframes float{50%{transform:translateY(-10px)}}
.glass{background:rgba(255,255,255,.8);border:1px solid var(--c-line);border-radius:1.8rem;padding:2rem;box-shadow:0 30px 60px -30px rgba(15,23,42,.25)}
.contact-box{max-width:64rem;margin:0 auto;background:#fff;border:1px solid var(--c-line);border-radius:1.8rem;padding:clamp(1.5rem,5vw,3.5rem);box-shadow:0 30px 60px -30px rgba(15,23,42,.2);display:grid;gap:3rem;grid-template-columns:1fr}@media(min-width:48rem){.contact-box{grid-template-columns:1fr 1fr}}
/* Modal (:target) */
.modal{display:none;position:fixed;inset:0;z-index:60;align-items:center;justify-content:center;background:rgba(15,23,42,.55);backdrop-filter:blur(6px);padding:1.5rem}.modal:target{display:flex}
.modal .box{background:#fff;border-radius:1.5rem;padding:2rem;max-width:34rem;width:100%;box-shadow:0 40px 80px -30px rgba(0,0,0,.5)}.modal h3{margin-top:0;color:var(--c-ink)}.modal .end{text-align:right;margin-top:1rem}
/* Footer */
.site-footer{border-top:1px solid var(--c-line);background:#fff;font-size:.82rem;color:var(--c-mute)}.foot{display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;padding-block:2rem}.foot nav{display:flex;gap:1.5rem}.foot a{color:var(--c-mute);text-decoration:none}.foot a:hover{color:var(--c-cy-d)}
/* Download-Seite */
.dl-box{max-width:26rem;width:100%;background:#fff;border:1px solid var(--c-line);border-radius:1.5rem;padding:2rem;box-shadow:0 30px 60px -30px rgba(15,23,42,.25);text-align:center}.dl-box .logo{margin:0 auto 1rem}.dl-box h1{font-size:1.4rem;color:var(--c-ink);margin:0 0 1rem}.dl-box .form{text-align:left}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}