:root{--violet:#4A5DB8;--violet-soft:#eaeefc;--ink:#1C1C1F;--body:#2c2c33;--muted:#5f5f6a;--line:#f0f0f3;--line-strong:#e4e4ea;--tint:#f7f8fc;--bg:#fff;--ease:cubic-bezier(.22,1,.36,1)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
::selection{background:rgba(74,93,184,.18);color:var(--ink)}
a:focus-visible,button:focus-visible{outline:2.5px solid var(--violet);outline-offset:3px}
body{font-family:"Hanken Grotesk",sans-serif;background:var(--bg);color:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--violet);text-decoration:none}
a:hover{color:var(--ink);text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
nav{position:sticky;top:0;background:rgba(255,255,255,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);z-index:10}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px;letter-spacing:-.02em;color:var(--ink)}
.logo:hover{text-decoration:none}
.nav-right{display:flex;align-items:center;gap:22px}
.back{color:var(--muted);font-size:14.5px;font-weight:500}
.back:hover{color:var(--ink);text-decoration:none}
.lang-switch{display:inline-flex;border:1px solid var(--line-strong);border-radius:100px;padding:3px;background:#fff}
.lang-switch button{border:0;background:none;font:inherit;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--muted);padding:6px 13px;border-radius:100px;cursor:pointer;transition:background .25s,color .25s}
.lang-switch button:hover{color:var(--ink)}
.lang-switch button[aria-pressed="true"]{background:var(--ink);color:#fff}
.hero{padding:84px 0 44px;border-bottom:1px solid var(--line)}
.sec-tag{font-size:12.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--violet);margin-bottom:16px}
h1{font-family:"Fraunces",serif;font-weight:400;font-size:clamp(36px,5vw,58px);letter-spacing:-.03em;line-height:1.04;color:var(--ink);max-width:760px}
.meta{margin-top:22px;color:var(--muted);font-size:15px;display:flex;gap:10px 28px;flex-wrap:wrap}
.meta b{color:var(--ink);font-weight:600}
.layout{display:grid;grid-template-columns:260px 1fr;gap:64px;padding-top:56px;padding-bottom:110px;align-items:start}
.toc{position:sticky;top:96px;font-size:14px}
.toc h4{font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);margin-bottom:12px}
.toc a{display:block;color:var(--muted);padding:6px 0 6px 14px;border-left:1.5px solid var(--line);transition:color .25s,border-color .25s}
.toc a:hover{color:var(--ink);border-color:var(--violet);text-decoration:none}
.doc{max-width:720px;font-size:16.5px}
.doc h2{font-family:"Fraunces",serif;font-weight:400;font-size:30px;letter-spacing:-.025em;line-height:1.12;color:var(--ink);margin:56px 0 18px;scroll-margin-top:96px}
.doc h2:first-child{margin-top:0}
.doc h3{font-size:18px;font-weight:600;letter-spacing:-.01em;color:var(--ink);margin:30px 0 10px}
.doc p{margin:0 0 14px}
.doc ul{margin:0 0 16px 0;padding-left:0;list-style:none}
.doc li{position:relative;padding-left:22px;margin-bottom:8px}
.doc li::before{content:"";position:absolute;left:0;top:.72em;width:8px;height:1.5px;background:var(--violet)}
.doc table{width:100%;border-collapse:collapse;font-size:15px;margin:8px 0 22px}
.doc th,.doc td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line-strong)}
.doc th{font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--tint)}
.callout{background:var(--tint);border:1px solid var(--line-strong);border-radius:16px;padding:22px 24px;margin:24px 0}
.callout h3{margin-top:0}
.callout.dark{background:var(--ink);color:#fff;border-color:var(--ink)}
.callout.dark h3{color:#fff}
.callout.dark a{color:#fff;text-decoration:underline}
.callout.dark a:hover{color:var(--violet-soft)}
.steps{counter-reset:s;list-style:none;padding:0;margin:0 0 16px}
.steps li{counter-increment:s;padding-left:44px;margin-bottom:12px}
.steps li::before{content:counter(s);width:28px;height:28px;border-radius:50%;background:var(--violet);color:#fff;font-size:13.5px;font-weight:600;display:grid;place-items:center;top:0;left:0}
.addr{font-style:normal;line-height:1.55}
.contact-grid{display:grid;grid-template-columns:minmax(0,420px);gap:14px;margin:4px 0 22px}
.contact-card{display:flex;flex-direction:column;gap:4px;padding:20px 22px;border:1px solid var(--line-strong);border-radius:16px;background:#fff;color:var(--body);transition:border-color .25s,box-shadow .25s,transform .25s var(--ease)}
.contact-card:hover{text-decoration:none;border-color:var(--violet);box-shadow:0 18px 40px -18px rgba(74,93,184,.28);transform:translateY(-2px)}
.contact-card .k{font-size:12.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--violet)}
.contact-card .v{font-size:18px;font-weight:600;color:var(--ink);word-break:break-all}
.contact-card .s{font-size:14.5px;color:var(--muted)}
.faq{border-bottom:1px solid var(--line-strong)}
.faq:first-of-type{border-top:1px solid var(--line-strong)}
.faq summary{list-style:none;cursor:pointer;padding:18px 36px 18px 0;position:relative;font-weight:600;color:var(--ink);font-size:17px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;border-right:1.8px solid var(--violet);border-bottom:1.8px solid var(--violet);transform:translateY(-70%) rotate(45deg);transition:transform .25s var(--ease)}
.faq[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq summary:hover{color:var(--violet)}
.faq > p,.faq > ul{padding-bottom:6px}
footer{border-top:1px solid var(--line);padding:32px 0 48px;color:var(--muted);font-size:13.5px}
.foot-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px 30px}
.foot-in nav{position:static;background:none;border:0;backdrop-filter:none}
.foot-in nav a{color:var(--muted);margin-left:22px}
.foot-in nav a:hover{color:var(--violet)}
html[data-lang="en"] [lang="de"],html[data-lang="de"] [lang="en"]{display:none}
@media(max-width:860px){.layout{grid-template-columns:1fr;gap:36px;padding-top:40px;padding-bottom:80px}.toc{position:static}.hero{padding:56px 0 34px}.doc{font-size:16px}.doc h2{font-size:26px}}