:root{color-scheme:light;--bg:#f7f5ef;--surface:#fffefa;--ink:#1f201d;--muted:#74766e;--line:#dfded6;--lime:#d8f28c;--purple:#7468dd;font-family:Inter,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}header{position:sticky;z-index:10;top:0;display:flex;align-items:center;justify-content:space-between;max-width:1060px;margin:auto;padding:18px 24px;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 90%,transparent);backdrop-filter:blur(15px)}.brand{display:flex;align-items:center;gap:10px;font-size:18px}.brand img{width:38px;height:38px;border-radius:12px}.back{color:var(--muted);font-size:13px;font-weight:700}.back:hover{color:var(--ink)}main{width:min(900px,calc(100% - 32px));margin:auto}.intro{padding:90px 0 45px}.kicker,.security>span{color:var(--purple);font-size:11px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}.intro h1{max-width:750px;margin:18px 0;font-size:clamp(43px,7vw,72px);line-height:.98;letter-spacing:-.065em}.intro>p{max-width:680px;margin:0;color:var(--muted);font-size:17px;line-height:1.65}.overview{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:35px}.overview span{display:flex;flex-direction:column;gap:8px;padding:15px;border:1px solid var(--line);border-radius:15px;background:var(--surface);font-size:12px;font-weight:700}.overview b{color:var(--purple);font-size:10px}.requirements{display:grid;grid-template-columns:160px 1fr;gap:25px;padding:25px;border-radius:20px;background:var(--lime)}.requirements p{margin:0;color:#5e6448;line-height:1.6}.requirements code{font-size:.9em}.steps{margin-top:34px;border-top:1px solid var(--line)}.step{display:grid;grid-template-columns:80px 1fr;gap:25px;padding:54px 0;border-bottom:1px solid var(--line)}.step-number{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;color:white;background:var(--purple);font-size:12px;font-weight:800}.step-content h2{margin:4px 0 10px;font-size:28px;letter-spacing:-.04em}.step-content>p{margin:0 0 23px;color:var(--muted);line-height:1.65}.step-content code{font-family:"Cascadia Code",Consolas,monospace;font-size:.9em}.code-block{overflow:hidden;border:1px solid #33342f;border-radius:17px;background:#1b1c19;box-shadow:0 15px 40px rgba(31,32,29,.1)}.code-block>div{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid #33342f;color:#9fa098;font-size:10px}.code-block button,.mini-code button{border:0;color:#c5c6be;background:transparent;font-size:10px;font-weight:700;cursor:pointer}.code-block button:hover{color:var(--lime)}pre{margin:0;padding:18px;overflow:auto;color:#f6f5ef;font:11px/1.7 "Cascadia Code",Consolas,monospace}pre code{font:inherit}.tall pre{max-height:460px}.step aside{margin-top:14px;padding:17px;border:1px solid var(--line);border-radius:15px;background:var(--surface)}.step aside strong{font-size:13px}.step aside p{margin:5px 0 12px;color:var(--muted);font-size:12px;line-height:1.5}.mini-code{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 12px;border-radius:10px;color:#f4f3ed;background:#242521}.mini-code button{color:var(--lime)}.checks{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.checks span{display:flex;flex-direction:column;gap:5px;padding:14px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.checks b{font-size:11px}.checks code{overflow:hidden;color:var(--muted);text-overflow:ellipsis}.step ol{margin:5px 0 25px;padding-left:20px}.step li{padding:7px 0 7px 5px;color:var(--muted);line-height:1.5}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.two-columns h3{font-size:14px}.two-columns pre{min-height:93px}.security{margin:55px 0 90px;padding:34px;border-radius:24px;color:#f6f5ef;background:#1f201d}.security h2{margin:12px 0 20px;font-size:30px;letter-spacing:-.04em}.security ul{margin:0;padding-left:20px;color:#bebfb7;line-height:1.8}.security code{color:var(--lime)}footer{display:flex;justify-content:space-between;max-width:900px;margin:auto;padding:26px 16px 45px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}footer a:hover{color:var(--ink)}
@media(max-width:680px){header{padding:12px 16px}.intro{padding-top:60px}.overview{grid-template-columns:1fr 1fr}.requirements{grid-template-columns:1fr;gap:8px}.step{grid-template-columns:1fr;gap:12px;padding:40px 0}.step-number{width:40px;height:40px}.step-content h2{font-size:24px}.checks,.two-columns{grid-template-columns:1fr}.security{padding:25px}.security h2{font-size:25px}pre{font-size:10px}.back{font-size:0}.back::after{content:"← Zurück";font-size:12px}}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#151613;--surface:#1e1f1c;--ink:#f6f5ef;--muted:#adaea6;--line:#353631}.requirements{color:#1f201d}.step aside{background:#1e1f1c}.checks span{background:#1e1f1c}}

/* Gemeinsames Geldstück-Grundlayout */
:root{--surface-2:#efede7;--code-size:12px;--ease:cubic-bezier(.2,.75,.25,1);scroll-behavior:smooth}
:root[data-theme="dark"]{color-scheme:dark;--bg:#151613;--surface:#1e1f1c;--surface-2:#282925;--ink:#f6f5ef;--muted:#adaea6;--line:#353631}
body{transition:background-color .45s var(--ease),color .45s var(--ease)}
html{max-width:100%;overflow-x:clip;scrollbar-width:thin;scrollbar-color:var(--purple) var(--surface-2)}
body{width:100%;max-width:100%;overflow-x:clip}
*::-webkit-scrollbar{width:10px;height:10px}
*::-webkit-scrollbar-track{background:var(--surface-2)}
*::-webkit-scrollbar-thumb{border:2px solid var(--surface-2);border-radius:999px;background:var(--purple)}
*::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb,var(--purple) 82%,var(--ink))}
pre,.step-content code,.mini-code code,.checks code{font-family:"Cascadia Code","SFMono-Regular",Consolas,monospace;font-size:var(--code-size);line-height:1.65}
pre code{font:inherit}.code-block pre,.mini-code{scrollbar-width:thin;scrollbar-color:var(--lime) #1b1c19}.code-block pre::-webkit-scrollbar-track,.mini-code::-webkit-scrollbar-track{background:#1b1c19}.code-block pre::-webkit-scrollbar-thumb,.mini-code::-webkit-scrollbar-thumb{border-color:#1b1c19;background:var(--lime)}

header.topbar{position:fixed;z-index:50;inset:18px 24px auto;width:auto;max-width:1240px;margin-inline:auto;min-height:68px;display:flex;align-items:center;justify-content:space-between;padding:10px 12px 10px 18px;border:1px solid color-mix(in srgb,var(--line) 80%,transparent);border-radius:20px;background:color-mix(in srgb,var(--surface) 87%,transparent);box-shadow:0 12px 40px rgba(31,32,29,.08);backdrop-filter:blur(18px)}
.topbar .brand{display:inline-flex;align-items:center;gap:11px;font-weight:820;letter-spacing:-.035em;font-size:21px}.topbar .brand img{width:42px;height:42px;border-radius:12px}.nav{display:flex;align-items:center;gap:32px;color:var(--muted);font-size:14px;font-weight:650}.nav a{position:relative;transition:color .25s}.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--ink);transition:right .25s var(--ease)}.nav a:hover{color:var(--ink)}.nav a:hover::after{right:0}.header-actions{display:flex;align-items:center;gap:8px}.icon-button,.menu-button{width:44px;height:44px;border:0;border-radius:14px;color:var(--ink);background:transparent;cursor:pointer;transition:transform .2s,background .2s}.icon-button:hover,.menu-button:hover{transform:translateY(-2px);background:var(--surface-2)}.icon-button svg{display:block;width:21px;margin:auto;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.icon-button .sun{display:none}:root[data-theme="dark"] .icon-button .sun{display:block}:root[data-theme="dark"] .icon-button .moon{display:none}.button{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:0 24px;border:1px solid var(--ink);border-radius:17px;background:var(--ink);color:var(--bg);font-weight:750;font-size:15px}.button-small{min-height:44px;border-radius:13px;padding-inline:18px}.menu-button{display:none;position:relative}.menu-button span{position:absolute;width:20px;height:2px;background:currentColor;left:12px;transition:transform .25s,top .25s}.menu-button span:first-child{top:17px}.menu-button span:last-child{top:25px}.menu-button[aria-expanded="true"] span:first-child{top:21px;transform:rotate(45deg)}.menu-button[aria-expanded="true"] span:last-child{top:21px;transform:rotate(-45deg)}
.intro{padding-top:170px}
@media(prefers-color-scheme:dark){:root:not([data-theme]){--surface-2:#282925}:root:not([data-theme]) .icon-button .sun{display:block}:root:not([data-theme]) .icon-button .moon{display:none}}
:root[data-theme="light"] .step aside,:root[data-theme="light"] .checks span{background:var(--surface)}
.requirements,.requirements>strong{color:#1f201d}.requirements>strong{font-weight:800}.requirements code{color:#303229}
@media(max-width:980px){.desktop-cta{display:none}.menu-button{display:block}.nav{position:absolute;left:0;right:0;top:78px;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:10px;border:1px solid var(--line);border-radius:19px;background:var(--surface);box-shadow:0 24px 70px rgba(31,32,29,.14);opacity:0;visibility:hidden;transform:translateY(-10px);transition:.25s}.nav.open{opacity:1;visibility:visible;transform:translateY(0)}.nav a{padding:16px;border-radius:12px}.nav a:hover{background:var(--surface-2)}.nav a::after{display:none}}
@media(max-width:720px){:root{--code-size:11px}header.topbar{inset:10px 10px auto;padding-left:12px;min-height:62px;border-radius:18px}.topbar .brand{font-size:18px}.topbar .brand img{width:38px;height:38px}.icon-button,.menu-button{width:40px;height:40px}.intro{padding-top:130px}}

/* Lange Befehle bleiben innerhalb ihrer Spalte und scrollen nur im Codeblock. */
.step-content,.two-columns,.two-columns>div,.code-block{min-width:0;max-width:100%}
.two-columns{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.two-columns.stacked-columns{grid-template-columns:minmax(0,1fr)}
.code-block pre{width:100%;max-width:100%;overflow-x:auto;white-space:pre}
@media(max-width:680px){.two-columns{grid-template-columns:minmax(0,1fr)}}
.button{box-shadow:0 9px 0 color-mix(in srgb,var(--ink) 18%,transparent);transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease)}
.button:hover{transform:translateY(-3px);box-shadow:0 12px 0 color-mix(in srgb,var(--ink) 18%,transparent)}
.button:active{transform:translateY(4px);box-shadow:0 4px 0 color-mix(in srgb,var(--ink) 18%,transparent)}
.button-small{box-shadow:0 7px 0 color-mix(in srgb,var(--ink) 18%,transparent)}
.code-block button,.mini-code button{border-radius:7px;transition:transform .18s ease,background-color .18s ease,color .18s ease}
.code-block button:hover,.mini-code button:hover{color:var(--lime);background:rgba(255,255,255,.06);transform:translateY(-1px)}
.code-block button:active,.mini-code button:active{transform:translateY(1px) scale(.97)}
@media(hover:none){.button:hover{transform:none;box-shadow:0 9px 0 color-mix(in srgb,var(--ink) 18%,transparent)}.button-small:hover{box-shadow:0 7px 0 color-mix(in srgb,var(--ink) 18%,transparent)}.button:active{transform:translateY(4px) scale(.98);box-shadow:0 4px 0 color-mix(in srgb,var(--ink) 18%,transparent)}}
footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:25px;max-width:1240px;margin:auto;padding:30px 24px 44px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}
footer .brand{display:inline-flex;align-items:center;gap:11px;color:var(--ink);font-size:21px;font-weight:820;letter-spacing:-.035em}
footer .brand img{width:38px;height:38px;border-radius:12px}
footer p{margin:0;text-align:center}
footer>div{display:flex;justify-content:flex-end;gap:18px}
footer a:hover{color:var(--ink)}
@media(max-width:720px){footer{grid-template-columns:1fr;text-align:center}footer .brand{justify-self:center}footer p{text-align:center}footer>div{justify-content:center;flex-wrap:wrap}}