/* eRechnify – dunkles Tech-Design, Glas-Karten, Indigo/Violett mit Cyan-Akzent */
@font-face{font-family:"Space Grotesk";src:url(/fonts/SpaceGrotesk-Medium.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url(/fonts/SpaceGrotesk-Bold.woff2) format("woff2");font-weight:700;font-display:swap}

:root{
  color-scheme:dark;
  --bg0:#07070c;--bg1:#0b0b14;--bg2:#10101c;
  --text:#ecebff;--dim:#a9abc8;--faint:#7c7f9e;
  --indigo:#6366f1;--violet:#8b5cf6;--cyan:#22d3ee;--lilac:#a5b4fc;
  --edge:rgba(255,255,255,.08);--edge2:rgba(255,255,255,.14);
  --glass:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025));
  --grad:linear-gradient(100deg,#818cf8 0%,#a78bfa 45%,#67e8f9 100%);
  --grad-btn:linear-gradient(135deg,#4f46e5 0%,#7c3aed 60%,#9333ea 100%);
  --head-h:66px;
  --wrap:1220px;
  --display:"Space Grotesk",Manrope,system-ui,sans-serif;
  /* Variablen des Rechnungs-Bausteins */
  --bg:#07070c;--card:#0f0f1b;--field:#090912;--ink:#ecebff;--muted:#a3a6c4;--line:#272742;
  --brand:#6366f1;--brand-ink:#fff;--ok:#4ade80;--ok-bg:rgba(34,197,94,.12);--bad:#fb7185;--bad-bg:rgba(244,63,94,.12);--warn:#fbbf24;
  --radius:18px;--shadow:0 1px 0 rgba(255,255,255,.04) inset,0 20px 50px -20px rgba(0,0,0,.7);
  --tool-font:Manrope,system-ui,sans-serif;--sticky-top:88px;
}
*{box-sizing:border-box}
html{scroll-padding-top:calc(var(--head-h) + 14px);-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg0);color:var(--text);font:16.5px/1.65 Manrope,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;min-height:100vh}
main{display:block;position:relative}
img,svg{max-width:100%}
a{color:var(--lilac);text-underline-offset:3px}
a:hover{color:#c7d2fe}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
::selection{background:rgba(99,102,241,.45);color:#fff}
h1,h2,h3{font-family:var(--display);letter-spacing:-.025em;line-height:1.1;margin:0;font-weight:700}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.skip{position:absolute;left:12px;top:-60px;z-index:100;background:var(--indigo);color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;font-weight:700}
.skip:focus{top:10px}

/* Hintergrund: weiche Lichtflecken + feines Raster */
.bg-fx{position:fixed;inset:0;z-index:-1;pointer-events:none;background:
  radial-gradient(900px 600px at 85% -10%,rgba(99,102,241,.18),transparent 60%),
  radial-gradient(700px 500px at -10% 30%,rgba(139,92,246,.12),transparent 60%),
  radial-gradient(800px 600px at 50% 110%,rgba(34,211,238,.07),transparent 60%),var(--bg0)}
.bg-fx::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 80% 60% at 50% 20%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 20%,#000 30%,transparent 80%)}

/* ---------------------------------------------------------------- Header */
.site-head{position:fixed;top:0;left:0;right:0;z-index:30;height:var(--head-h);background:rgba(7,7,12,.55);backdrop-filter:saturate(160%) blur(16px);-webkit-backdrop-filter:saturate(160%) blur(16px);border-bottom:1px solid transparent;transition:background .25s,border-color .25s}
.site-head::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(129,140,248,.5),rgba(34,211,238,.35),transparent);opacity:.5;transition:opacity .25s}
.site-head.scrolled{background:rgba(7,7,12,.82)}
.site-head.scrolled::after{opacity:1}
.head-in{max-width:var(--wrap);margin:0 auto;height:100%;padding:0 20px;display:flex;align-items:center;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);flex:none}
.brand .mark{filter:drop-shadow(0 4px 14px rgba(99,102,241,.55))}
.word{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-.03em}
.word span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav{display:flex;align-items:center;gap:4px;margin-right:auto}
.nav>a,.drop-btn{color:var(--dim);text-decoration:none;font-weight:600;font-size:15px;padding:9px 13px;border-radius:10px;background:none;border:0;font-family:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:color .15s,background .15s}
.nav>a:hover,.drop-btn:hover,.drop-nav:focus-within .drop-btn,.nav>a[aria-current]{color:var(--text);background:rgba(255,255,255,.05)}
.drop-nav{position:relative}
.drop-panel{position:absolute;top:calc(100% + 10px);left:-10px;width:330px;padding:8px;border-radius:16px;background:rgba(14,14,26,.96);border:1px solid var(--edge2);box-shadow:0 30px 60px -20px rgba(0,0,0,.8),0 0 0 1px rgba(99,102,241,.08);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s,visibility .18s}
.drop-panel::before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}
.drop-nav:hover .drop-panel,.drop-nav:focus-within .drop-panel,.drop-nav.open .drop-panel{opacity:1;visibility:visible;transform:none}
.drop-panel a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--text)}
.drop-panel a:hover,.drop-panel a[aria-current]{background:linear-gradient(90deg,rgba(99,102,241,.16),rgba(99,102,241,.02))}
.drop-panel b{display:block;font-size:15px}
.drop-panel span{display:block;color:var(--faint);font-size:13px}
.drop-panel{width:600px;display:grid;grid-template-columns:1fr 1fr;gap:2px}
.cta{flex:none;display:inline-flex;align-items:center;gap:4px;color:#fff;text-decoration:none;font-weight:800;font-size:14.5px;padding:10px 18px;border-radius:12px;background:var(--grad-btn);box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 8px 24px -8px rgba(124,58,237,.8);transition:transform .15s,box-shadow .15s}
.cta:hover{color:#fff;transform:translateY(-1px);box-shadow:0 0 0 1px rgba(255,255,255,.2) inset,0 10px 30px -6px rgba(124,58,237,.95)}
.cta-short{display:none}
.burger{display:none;width:44px;height:44px;border-radius:12px;border:1px solid var(--edge2);background:rgba(255,255,255,.04);cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:0}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text);transition:transform .2s}
.burger[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
.mobile-menu{position:absolute;top:var(--head-h);left:0;right:0;max-height:calc(100vh - var(--head-h));overflow:auto;padding:10px 16px 20px;background:#09090f;border-bottom:1px solid var(--edge2);box-shadow:0 30px 50px rgba(0,0,0,.6)}
.mobile-menu a{display:flex;align-items:center;gap:12px;padding:13px 12px;border-radius:12px;color:var(--text);text-decoration:none;font-weight:700;font-size:16px}
.mobile-menu a:hover,.mobile-menu a[aria-current]{background:rgba(99,102,241,.12)}
.mobile-menu .ico{width:20px;height:20px;color:var(--lilac);flex:none}
.mm-label{margin:12px 12px 2px;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);font-weight:700}

/* ---------------------------------------------------------------- Buttons & Kleinteile */
.btn-glow,.btn-line{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 24px;border-radius:14px;font-weight:800;font-size:16px;text-decoration:none;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s}
.btn-glow{color:#fff;background:var(--grad-btn);box-shadow:0 0 0 1px rgba(255,255,255,.14) inset,0 14px 40px -12px rgba(124,58,237,.9),0 0 60px -20px rgba(99,102,241,.9)}
.btn-glow:hover{color:#fff;transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.22) inset,0 18px 50px -12px rgba(124,58,237,1),0 0 80px -16px rgba(99,102,241,1)}
.btn-glow .ico,.btn-line .ico{width:18px;height:18px}
.btn-line{color:var(--text);background:rgba(255,255,255,.04);border:1px solid var(--edge2)}
.btn-line:hover{color:#fff;border-color:rgba(165,180,252,.55);background:rgba(99,102,241,.1)}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0 0 16px;font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--lilac)}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(34,211,238,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,211,238,.55)}70%{box-shadow:0 0 0 10px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px 18px;padding:0;margin:26px 0 0}
.chips li{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:600;color:var(--dim)}
.chips .ico{width:17px;height:17px;color:var(--cyan)}
.ico{width:22px;height:22px;flex:none}

/* ---------------------------------------------------------------- Hero (Startseite) */
.hero{position:relative;min-height:clamp(600px,92vh,860px);padding-top:var(--head-h);display:flex;align-items:center;overflow:hidden;isolation:isolate}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:140px;background:linear-gradient(transparent,var(--bg0));z-index:1;pointer-events:none}
.hero-visual{position:absolute;inset:0;z-index:0}
.hero-visual canvas{position:absolute;inset:0;width:100%!important;height:100%!important;display:block;opacity:0;transition:opacity 1.2s ease}
.hero-visual.is-live canvas{opacity:1}
.hero-fallback{position:absolute;right:3%;top:52%;width:min(48%,620px);transform:translateY(-50%);transition:opacity .8s ease}
.hero-visual.is-live .hero-fallback{opacity:0}
.hero-in{position:relative;z-index:2;width:100%;max-width:var(--wrap);margin:0 auto;padding:40px 20px 80px;pointer-events:none}
.hero-copy{position:relative;max-width:660px;pointer-events:auto}
.hero-copy::before{content:"";position:absolute;left:-10%;top:0;width:70%;height:100%;background:radial-gradient(closest-side,rgba(7,7,12,.75),transparent);z-index:-1;pointer-events:none}
.hero h1{font-size:clamp(40px,4.7vw,68px);line-height:1.02;letter-spacing:-.04em}
.hero h1 .grad{display:inline-block;padding-bottom:.08em}
.lead{font-size:clamp(17px,1.5vw,19.5px);color:var(--dim);margin:22px 0 0;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-cta.center{justify-content:center}
.hero-eyebrow{padding:7px 14px 7px 12px;border-radius:999px;background:rgba(99,102,241,.1);border:1px solid rgba(129,140,248,.28);letter-spacing:.08em;font-size:12px}
.scroll-hint{position:absolute;left:50%;bottom:26px;z-index:3;width:28px;height:44px;margin-left:-14px;border:1.5px solid var(--edge2);border-radius:16px}
.scroll-hint span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:var(--lilac);animation:sh 1.8s infinite}
@keyframes sh{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ---------------------------------------------------------------- Unterseiten-Hero */
.hero-sub{position:relative;padding:calc(var(--head-h) + 56px) 20px 20px;overflow:hidden}
.hero-sub::before{content:"";position:absolute;right:-10%;top:-30%;width:60%;height:140%;background:radial-gradient(closest-side,rgba(99,102,241,.25),transparent),radial-gradient(closest-side at 30% 70%,rgba(34,211,238,.12),transparent);pointer-events:none;z-index:-1}
.hero-sub-in{max-width:calc(var(--wrap) - 40px);margin:0 auto}
.hero-sub h1{font-size:clamp(34px,4.6vw,58px);max-width:900px;letter-spacing:-.035em}
.hero-sub .lead{max-width:720px}
.hero-sub.center{text-align:center}
.hero-sub.center .hero-sub-in>*{margin-left:auto;margin-right:auto}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--faint);margin-bottom:22px}
.crumbs a{color:var(--dim);text-decoration:none}
.crumbs a:hover{color:var(--text)}

/* ---------------------------------------------------------------- Tool-Bereich */
.tool-zone{position:relative;max-width:1380px;margin:0 auto;padding:40px 16px 30px}
.tool-intro{text-align:center;max-width:720px;margin:0 auto 26px;padding:0 4px}
.tool-intro h2{font-size:clamp(28px,3.4vw,42px)}
.tool-intro p:not(.eyebrow){color:var(--dim);margin:12px 0 0}
.k-seo .tool-zone{padding-top:26px}
.k-seo .tool-intro{margin-bottom:14px}
.k-seo .tool-intro .eyebrow{display:none}
.k-seo .tool-intro h2{font-size:clamp(22px,2.2vw,28px)}
.tool-shell{position:relative;border-radius:28px;padding:8px 8px 14px;background:linear-gradient(180deg,rgba(99,102,241,.09),rgba(255,255,255,.02) 40%);border:1px solid var(--edge);box-shadow:0 0 0 1px rgba(99,102,241,.06),0 40px 120px -40px rgba(99,102,241,.45),inset 0 1px 0 rgba(255,255,255,.08)}
.tool-shell::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:linear-gradient(140deg,rgba(129,140,248,.7),rgba(139,92,246,.2) 30%,transparent 55%,rgba(34,211,238,.45));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.er-tool{position:relative}
.er-tool .tabs{margin:14px auto 18px}
.er-tool .tabs button{background:rgba(255,255,255,.03);border-color:var(--edge2);color:var(--dim);padding:11px 20px;transition:color .15s,background .15s,border-color .15s,box-shadow .2s}
.er-tool .tabs button:hover{color:var(--text);border-color:rgba(165,180,252,.45)}
.er-tool .tabs button[aria-selected=true]{background:var(--grad-btn);border-color:transparent;color:#fff;box-shadow:0 8px 26px -8px rgba(124,58,237,.9)}
.er-tool .card{background:linear-gradient(180deg,rgba(22,22,40,.92),rgba(13,13,24,.92));border-color:var(--edge2);box-shadow:inset 0 1px 0 rgba(255,255,255,.06),0 30px 60px -30px rgba(0,0,0,.8)}
.er-tool label{color:#b4b7d4}
.er-tool input,.er-tool select,.er-tool textarea{background:var(--field);border-color:#2b2b48;color:var(--text)}
.er-tool input::placeholder{color:#6d7090}
.er-tool input:hover,.er-tool select:hover{border-color:#3b3b62}
.er-tool input:focus,.er-tool select:focus,.er-tool textarea:focus{border-color:#818cf8;box-shadow:0 0 0 3px rgba(99,102,241,.28),0 0 22px -4px rgba(99,102,241,.6)}
.er-tool .line{background:rgba(255,255,255,.025);border-color:#262640}
.er-tool .line input,.er-tool .line select{background:#0c0c17}
.er-tool .btn:not(.ghost){background:var(--grad-btn);box-shadow:0 0 0 1px rgba(255,255,255,.12) inset,0 10px 28px -10px rgba(124,58,237,.9)}
.er-tool .btn.ghost{color:#c7d2fe;border-color:#34345a;background:rgba(255,255,255,.02)}
.er-tool .btn.ghost:hover{border-color:#818cf8;background:rgba(99,102,241,.1)}
.er-tool .steps-nav li{border-bottom-color:#25253f}
.er-tool .steps-nav li span{background:#14142a;border-color:#2c2c4a}
.er-tool .steps-nav li.active{border-image:linear-gradient(90deg,#6366f1,#22d3ee) 1}
.er-tool .steps-nav li.active span{background:var(--grad-btn);border-color:transparent;box-shadow:0 0 16px rgba(124,58,237,.8)}
.er-tool .steps-nav li.done span{background:rgba(34,211,238,.14);color:var(--cyan)}
.er-tool .brandbox,.er-tool details.more{border-color:#2c2c4a}
.er-tool .check.big{background:rgba(255,255,255,.03);border-color:#2c2c4a}
.er-tool .presets button{background:rgba(255,255,255,.03);border-color:#2c2c4a}
.er-tool .presets button:hover{border-color:#818cf8;background:rgba(99,102,241,.12)}
.er-tool .totals .grand{border-top-color:transparent;border-image:linear-gradient(90deg,#6366f1,#22d3ee) 1;border-top-width:2px;border-top-style:solid}
.er-tool .drop{border-color:#34345a;background:rgba(255,255,255,.015)}
.er-tool .drop:hover,.er-tool .drop.over{border-color:#818cf8;background:rgba(99,102,241,.08);box-shadow:0 0 40px -10px rgba(99,102,241,.6) inset}
.er-tool .msg.ok{border:1px solid rgba(74,222,128,.25)}
.er-tool .msg.bad{border:1px solid rgba(251,113,133,.25)}
.er-tool .preview-head b{font-family:var(--display);font-size:17px}
.er-tool .paper-wrap{border-radius:8px;box-shadow:0 0 0 1px rgba(255,255,255,.4),0 0 60px -6px rgba(129,140,248,.55),0 0 140px -30px rgba(34,211,238,.45),0 40px 80px -30px rgba(0,0,0,.9)}
.er-tool .preview-fab{background:var(--grad-btn);color:#fff;box-shadow:0 12px 30px -8px rgba(124,58,237,.9),0 0 0 1px rgba(255,255,255,.15) inset}
.er-tool .toast{background:#ecebff;color:#07070c}
.er-tool .swatches button{border-color:#0f0f1b}
.er-tool iframe.view{border-color:#2c2c4a}
.er-tool h2{font-family:var(--display)}

/* ---------------------------------------------------------------- Abschnitte */
.sec{position:relative;max-width:var(--wrap);margin:0 auto;padding:90px 20px 0}
.sec-head{text-align:center;max-width:760px;margin:0 auto 44px}
.sec-head h2{font-size:clamp(30px,3.8vw,48px)}
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}

/* So funktioniert's: Schritt-Strahl */
.beam{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:22px;position:relative}
.beam::before,.beam::after{content:"";position:absolute;left:12.5%;right:12.5%;top:31px;height:2px;border-radius:2px}
.beam::before{background:rgba(255,255,255,.08)}
.beam::after{background:linear-gradient(90deg,#6366f1,#a78bfa,#22d3ee);box-shadow:0 0 18px rgba(129,140,248,.9);transform:scaleX(0);transform-origin:left;transition:transform 1.8s cubic-bezier(.4,0,.2,1) .2s}
.in .beam::after{transform:scaleX(1)}
.beam li{position:relative;text-align:center;padding:0 6px}
.beam-num{position:relative;z-index:1;display:grid;place-items:center;width:64px;height:64px;margin:0 auto 18px;border-radius:20px;font-family:var(--display);font-size:26px;font-weight:700;color:var(--dim);background:#0e0e1a;border:1px solid var(--edge2);transition:color .4s,box-shadow .4s,background .4s,border-color .4s}
.in .beam-num{color:#fff;background:linear-gradient(145deg,#1d1b4b,#2e1065);border-color:rgba(165,180,252,.5);box-shadow:0 0 0 6px rgba(99,102,241,.08),0 0 34px rgba(124,58,237,.7)}
.beam li:nth-child(1) .beam-num{transition-delay:.25s}.beam li:nth-child(2) .beam-num{transition-delay:.75s}.beam li:nth-child(3) .beam-num{transition-delay:1.25s}.beam li:nth-child(4) .beam-num{transition-delay:1.75s}
.beam b{display:block;font-family:var(--display);font-size:20px;margin-bottom:6px}
.beam p{margin:0;color:var(--dim);font-size:15px}

/* Feature-Karten mit 3D-Tilt */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;perspective:1100px}
.feat,.rel{position:relative;border-radius:22px;background:var(--glass);border:1px solid var(--edge);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .5s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s;transform-style:preserve-3d;overflow:hidden}
.feat{padding:28px 26px 26px}
.feat::after,.rel::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(400px circle at var(--mx,50%) var(--my,0%),rgba(129,140,248,.16),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.feat:hover,.rel:hover{border-color:rgba(165,180,252,.35);box-shadow:0 30px 60px -30px rgba(99,102,241,.6)}
.feat:hover::after,.rel:hover::after{opacity:1}
.tilt.tilting{transition:transform .08s linear,border-color .3s,box-shadow .3s}
.feat-ico{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;margin-bottom:18px;color:#fff;background:linear-gradient(145deg,rgba(99,102,241,.35),rgba(139,92,246,.15));border:1px solid rgba(165,180,252,.3);box-shadow:0 0 30px -6px rgba(99,102,241,.7);transform:translateZ(30px)}
.feat h3{font-size:20px;margin-bottom:8px;transform:translateZ(20px)}
.feat p{margin:0;color:var(--dim);font-size:15.5px}

/* Öffnen/Prüfen-Karte */
.split-card,.pt-card,.wl-card,.cta-card{position:relative;border-radius:28px;border:1px solid var(--edge);background:var(--glass);overflow:hidden}
.split-card{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center;padding:48px}
.split-card h2{font-size:clamp(28px,3vw,40px);margin-bottom:16px}
.split-card p{color:var(--dim);margin:0}
.split-card .hero-cta{margin-top:26px}
.xml-card{margin:0;padding:24px 26px;border-radius:18px;background:#05050a;border:1px solid rgba(129,140,248,.25);font:13.5px/1.75 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:#d4d6f0;overflow:auto;box-shadow:0 0 70px -20px rgba(99,102,241,.7),inset 0 1px 0 rgba(255,255,255,.05)}
.xml-card .t{color:#a5b4fc}
.xml-card .ok{display:inline-block;margin-top:12px;color:#04140c;background:linear-gradient(90deg,#4ade80,#22d3ee);padding:3px 10px;border-radius:999px;font-weight:700;font-family:Manrope,sans-serif;font-size:12.5px}

/* Preis-Teaser */
.pt-card{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px 48px;background:linear-gradient(120deg,rgba(99,102,241,.16),rgba(139,92,246,.06) 50%,rgba(34,211,238,.08))}
.pt-card h2{font-size:clamp(26px,3vw,38px);margin-bottom:12px}
.pt-card p{margin:0;color:var(--dim);max-width:640px}
.pt-card .btn-line{flex:none}

/* FAQ */
.faq-list{max-width:860px;margin:0 auto;display:grid;gap:12px}
.faq-list details{border-radius:18px;background:var(--glass);border:1px solid var(--edge);transition:border-color .2s,background .2s}
.faq-list details[open]{border-color:rgba(165,180,252,.3);background:linear-gradient(180deg,rgba(99,102,241,.1),rgba(255,255,255,.02))}
.faq-list summary{list-style:none;cursor:pointer;padding:20px 58px 20px 24px;font-weight:700;font-size:17px;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";position:absolute;right:22px;top:50%;width:22px;height:22px;margin-top:-11px;border-radius:50%;background:rgba(99,102,241,.2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c7d2fe' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center/14px no-repeat;transition:transform .25s}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{margin:0;padding:0 24px 22px;color:var(--dim)}

/* CTA-Band */
.cta-band{padding-bottom:20px}
.cta-card{text-align:center;padding:64px 24px;background:radial-gradient(600px 300px at 50% 0%,rgba(99,102,241,.35),transparent 70%),radial-gradient(500px 260px at 50% 120%,rgba(34,211,238,.18),transparent 70%),rgba(255,255,255,.02)}
.cta-card h2{font-size:clamp(28px,3.6vw,46px);margin-bottom:14px}
.cta-card p{color:var(--dim);margin:0 0 28px}

/* ---------------------------------------------------------------- Ratgeber-Artikel */
.guide{display:grid;grid-template-columns:240px minmax(0,1fr);gap:56px;align-items:start;padding-top:70px}
.toc{position:sticky;top:calc(var(--head-h) + 26px);padding:20px;border-radius:18px;background:var(--glass);border:1px solid var(--edge)}
.toc p{margin:0 0 10px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:var(--faint)}
.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:2px;counter-reset:t}
.toc a{display:block;padding:6px 8px 6px 10px;border-left:2px solid var(--edge);color:var(--dim);text-decoration:none;font-size:14px;line-height:1.4;transition:color .15s,border-color .15s}
.toc a:hover,.toc a.on{color:var(--text);border-left-color:var(--indigo)}
.prose{max-width:760px;font-size:17px;line-height:1.75}
.prose h2{font-size:clamp(24px,2.4vw,31px);margin:56px 0 16px;scroll-margin-top:calc(var(--head-h) + 20px)}
.prose h2:first-child{margin-top:0}
.prose p{margin:0 0 18px;color:#cfd0e6}
.prose strong,.prose b{color:var(--text)}
.prose ul,.prose ol{margin:0 0 22px;padding-left:22px;color:#cfd0e6}
.prose li{margin:8px 0}
.prose li::marker{color:var(--lilac)}
.prose code{font:14.5px ui-monospace,Menlo,Consolas,monospace;background:rgba(99,102,241,.15);border:1px solid rgba(129,140,248,.3);padding:2px 7px;border-radius:7px;color:#e0e7ff}
.prose ul.checks{list-style:none;padding:0;display:grid;gap:8px}
.prose ul.checks li{position:relative;margin:0;padding:12px 16px 12px 48px;border-radius:14px;background:rgba(255,255,255,.03);border:1px solid var(--edge)}
.prose ul.checks li::before{content:"";position:absolute;left:14px;top:13px;width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,#22c55e,#22d3ee) ;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1a11 11 0 1 0 0 22 11 11 0 0 0 0-22zm-1.3 15.6l-4.4-4.4 1.6-1.6 2.8 2.8 5.9-5.9 1.6 1.6z'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1a11 11 0 1 0 0 22 11 11 0 0 0 0-22zm-1.3 15.6l-4.4-4.4 1.6-1.6 2.8 2.8 5.9-5.9 1.6 1.6z'/%3E%3C/svg%3E") center/contain no-repeat}
.prose ol.steps-list{list-style:none;padding:0;counter-reset:s;display:grid;gap:12px}
.prose ol.steps-list li{counter-increment:s;position:relative;margin:0;padding:16px 18px 16px 66px;border-radius:16px;background:var(--glass);border:1px solid var(--edge)}
.prose ol.steps-list li::before{content:counter(s);position:absolute;left:16px;top:14px;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;font-family:var(--display);font-weight:700;color:#fff;background:var(--grad-btn);box-shadow:0 0 18px -2px rgba(124,58,237,.8)}
.table-wrap{overflow-x:auto;margin:0 0 24px;border-radius:16px;border:1px solid var(--edge);background:rgba(255,255,255,.02)}
.prose table{width:100%;border-collapse:collapse;font-size:15.5px;min-width:520px}
.prose th{text-align:left;font-family:var(--display);font-weight:700;color:var(--text);background:rgba(99,102,241,.14);padding:13px 16px;border-bottom:1px solid var(--edge2)}
.prose td{padding:12px 16px;border-bottom:1px solid var(--edge);color:#cfd0e6;vertical-align:top}
.prose tr:last-child td{border-bottom:0}
.prose td:first-child{color:var(--text);font-weight:600}
.callout{margin:0 0 24px;padding:18px 20px 18px 22px;border-radius:16px;background:linear-gradient(90deg,rgba(34,211,238,.12),rgba(99,102,241,.06));border:1px solid rgba(34,211,238,.3);color:#d6f6fb;position:relative}
.callout b{color:#fff}
.note{font-size:14.5px;color:var(--faint)!important;border-top:1px solid var(--edge);padding-top:18px;margin-top:34px!important}

/* Zeitleiste (Pflicht-Ratgeber) */
.timeline{list-style:none;padding:0!important;margin:10px 0 30px!important;position:relative;display:grid;gap:14px}
.timeline::before{content:"";position:absolute;left:19px;top:14px;bottom:14px;width:2px;background:linear-gradient(180deg,#6366f1,#a78bfa 50%,#22d3ee);box-shadow:0 0 14px rgba(129,140,248,.7);border-radius:2px}
.timeline li{position:relative;margin:0!important;padding:18px 20px 18px 62px;border-radius:18px;background:var(--glass);border:1px solid var(--edge)}
.timeline .tl-dot{position:absolute;left:10px;top:22px;width:20px;height:20px;border-radius:50%;background:#0e0e1a;border:2px solid #818cf8;box-shadow:0 0 0 5px rgba(99,102,241,.12)}
.timeline time{display:inline-block;font-family:var(--display);font-weight:700;font-size:14px;letter-spacing:.04em;color:var(--lilac);margin-bottom:2px}
.timeline b{display:block;font-family:var(--display);font-size:21px;letter-spacing:-.02em;margin-bottom:4px}
.timeline p{margin:0!important;font-size:15.5px}
.timeline .tl-past .tl-dot{background:#818cf8}
.timeline .tl-past time::after{content:" · gilt bereits";color:var(--faint);font-weight:500}
.timeline .tl-today{border-style:dashed;border-color:rgba(34,211,238,.45);background:linear-gradient(90deg,rgba(34,211,238,.1),transparent)}
.timeline .tl-today .tl-dot{background:var(--cyan);border-color:var(--cyan);box-shadow:0 0 0 6px rgba(34,211,238,.18),0 0 22px rgba(34,211,238,.9);animation:pulse 2.4s infinite}
.timeline .tl-today time{color:var(--cyan)}
.timeline .tl-next{border-color:rgba(165,180,252,.3);background:linear-gradient(90deg,rgba(99,102,241,.14),rgba(255,255,255,.02))}
.timeline .tl-next .tl-dot{background:var(--grad-btn);border-color:#c4b5fd;box-shadow:0 0 0 5px rgba(139,92,246,.18),0 0 20px rgba(139,92,246,.8)}
.timeline .tl-eu{opacity:.85}

/* Weitere Ratgeber */
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;perspective:1100px}
.rel{display:flex;flex-direction:column;gap:4px;padding:22px 22px 52px;text-decoration:none;color:var(--text);min-height:150px}
.rel span{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--lilac)}
.rel b{font-family:var(--display);font-size:20px;line-height:1.2}
.rel em{font-style:normal;color:var(--dim);font-size:14.5px}
.rel .ico{position:absolute;left:22px;bottom:18px;width:20px;height:20px;color:var(--cyan);transition:transform .25s}
.rel:hover{color:var(--text)}
.rel:hover .ico{transform:translateX(5px)}

/* ---------------------------------------------------------------- Preise */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-top:44px;align-items:stretch}
.plan{position:relative;display:flex;flex-direction:column;padding:32px 28px 28px;border-radius:26px;background:var(--glass);border:1px solid var(--edge)}
.plan-free{background:linear-gradient(180deg,rgba(99,102,241,.2),rgba(124,58,237,.06) 60%,rgba(255,255,255,.02));border-color:rgba(165,180,252,.4);box-shadow:0 40px 100px -40px rgba(99,102,241,.8)}
.plan h2{font-size:28px;margin-bottom:10px}
.plan-tag{position:absolute;top:22px;right:22px;margin:0;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;color:var(--dim);background:rgba(255,255,255,.06);border:1px solid var(--edge2)}
.plan-tag.live{color:#04140c;background:linear-gradient(90deg,#4ade80,#22d3ee);border-color:transparent}
.price{margin:0 0 22px;display:flex;flex-direction:column}
.price b{font-family:var(--display);font-size:46px;letter-spacing:-.04em;line-height:1.1}
.price span{color:var(--dim);font-size:15px}
.plan ul{list-style:none;padding:0;margin:0 0 28px;display:grid;gap:10px;flex:1;align-content:start}
.plan li{display:flex;gap:10px;align-items:flex-start;color:#d4d5ea;font-size:15.5px;line-height:1.5}
.plan li .ico{width:18px;height:18px;color:var(--cyan);margin-top:3px}
.plan .btn-glow,.plan .btn-line{width:100%}
.waitlist{padding-top:50px}
.wl-card{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding:44px 48px}
.wl-card h2{font-size:clamp(26px,3vw,36px);margin-bottom:12px}
.wl-card p{color:var(--dim);margin:0}
.er-waitlist{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}
.er-wl-label{display:grid;gap:8px;font-weight:700;color:var(--dim);font-size:14px;margin:0}
.er-waitlist input{width:100%;height:54px;padding:0 16px;font:inherit;font-size:16px;color:var(--text);background:#090912;border:1px solid #2f2f50;border-radius:14px}
.er-waitlist input:focus{outline:0;border-color:#818cf8;box-shadow:0 0 0 3px rgba(99,102,241,.28),0 0 22px -4px rgba(99,102,241,.6)}
.er-wl-label{grid-column:1}
.er-waitlist button{height:54px;padding:0 26px;border:0;border-radius:14px;font:inherit;font-weight:800;font-size:16px;color:#fff;background:var(--grad-btn);cursor:pointer;box-shadow:0 12px 30px -10px rgba(124,58,237,.9)}
.er-waitlist button:hover{filter:brightness(1.1)}
.er-wl-msg{grid-column:1/-1;margin:0;min-height:1.4em;color:var(--cyan);font-weight:600}

/* ---------------------------------------------------------------- Rechtliches & 404 */
.legal{padding-top:40px}
.legal .prose{margin:0 auto}
.nf{min-height:calc(100vh - 120px);display:grid;place-items:center;padding:calc(var(--head-h) + 40px) 20px 40px;text-align:center}
.nf-in{max-width:680px}
.nf-code{margin:0;font-family:var(--display);font-weight:700;font-size:clamp(120px,22vw,220px);line-height:.9;letter-spacing:-.06em;background:linear-gradient(180deg,#c7d2fe,#6366f1 55%,rgba(99,102,241,.1));-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 40px rgba(99,102,241,.55))}
.nf h1{font-size:clamp(30px,4vw,44px);margin-top:8px}
.nf .lead{margin-left:auto;margin-right:auto}
.nf-links{list-style:none;padding:0;margin:40px 0 0;display:flex;flex-wrap:wrap;justify-content:center;gap:8px}
.nf-links a{display:inline-block;padding:9px 15px;border-radius:999px;border:1px solid var(--edge2);background:rgba(255,255,255,.03);color:var(--dim);text-decoration:none;font-weight:600;font-size:14.5px}
.nf-links a:hover{color:var(--text);border-color:rgba(165,180,252,.5)}

/* ---------------------------------------------------------------- Footer */
.site-foot{margin-top:100px;border-top:1px solid var(--edge);background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.foot-in{max-width:var(--wrap);margin:0 auto;padding:56px 20px 30px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px}
.foot-brand p{color:var(--dim);font-size:15px;max-width:340px;margin:16px 0 0}
.foot-brand .foot-note{color:var(--faint);font-size:13.5px;margin-top:10px}
.site-foot h2{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin:6px 0 14px;font-family:Manrope,sans-serif;font-weight:800}
.site-foot ul{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.site-foot ul a{color:var(--dim);text-decoration:none;font-size:15px;display:inline-block;padding:3px 0}
.site-foot ul a:hover{color:var(--text)}
.foot-bottom{max-width:var(--wrap);margin:0 auto;padding:20px;border-top:1px solid var(--edge);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:var(--faint);font-size:13.5px}

/* ---------------------------------------------------------------- Responsive */
@media (max-width:1100px){
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .guide{grid-template-columns:minmax(0,1fr);gap:20px}
  .toc{position:static}
  .toc ol{grid-template-columns:1fr 1fr;gap:2px 14px}
  .prose{max-width:none}
}
@media (max-width:980px){
  .nav,.cta-long{display:none}
  .burger{display:flex}
  .head-in{gap:12px}
  .brand{margin-right:auto}
  .cta{padding:10px 14px}
  .cta-short{display:inline}
  .feat-grid{grid-template-columns:repeat(2,1fr)}
  .plans{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .split-card,.wl-card{grid-template-columns:1fr;padding:34px 28px}
  .foot-in{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
  /* Hero: Szene unter den Text */
  .hero{flex-direction:column;align-items:stretch;min-height:0}
  .hero-in{order:1;padding:0 20px 10px}
  .hero-copy::before{display:none}
  .hero-visual{order:0;position:relative;inset:auto;height:min(68vw,400px)}
  .hero::after{height:60px}
  .hero-fallback{right:50%;top:50%;width:min(92%,460px);transform:translate(50%,-50%)}
  .scroll-hint{display:none}
}
@media (max-width:720px){
  :root{--head-h:60px;--sticky-top:76px}
  body{font-size:16px}
  .word{font-size:20px}
  .brand .mark{width:30px;height:30px}
  .sec{padding-top:70px;padding-left:16px;padding-right:16px}
  .sec-head{margin-bottom:30px}
  .beam{grid-template-columns:1fr;gap:16px}
  .beam::before,.beam::after{left:31px;right:auto;top:32px;bottom:32px;width:2px;height:auto}
  .beam::after{transform:scaleY(0);transform-origin:top}
  .in .beam::after{transform:scaleY(1)}
  .beam li{display:grid;grid-template-columns:64px 1fr;column-gap:18px;text-align:left;padding:0}
  .beam-num{grid-row:1/3;margin:0}
  .beam b{align-self:end;margin:6px 0 2px}
  .feat-grid,.rel-grid{grid-template-columns:1fr}
  .feat{padding:22px 20px}
  .pt-card{flex-direction:column;align-items:flex-start;padding:30px 22px}
  .split-card,.wl-card{padding:28px 20px;border-radius:22px}
  .xml-card{font-size:12px;padding:18px}
  .cta-card{padding:46px 20px}
  .tool-zone{padding:30px 8px 20px}
  .tool-shell{border-radius:22px;padding:4px 0 10px}
  .er-tool{padding:0 8px}
  .er-tool .tabs{gap:6px;margin:10px auto 14px}
  .er-tool .tabs button{padding:9px 13px;font-size:14px}
  .hero-sub{padding:calc(var(--head-h) + 34px) 16px 10px}
  .hero-sub .chips{display:none}
  .hero-sub .lead{font-size:16.5px;margin-top:14px}
  .crumbs{margin-bottom:14px}
  .k-seo .tool-intro p{display:none}
  .hero-in{padding:0 16px 6px}
  .hero h1{font-size:clamp(34px,10vw,44px)}
  .hero .lead{font-size:16.5px;margin-top:16px}
  .hero-cta{margin-top:24px}
  .hero-eyebrow{font-size:11px;margin-bottom:12px}
  .hero-cta .btn-glow,.hero-cta .btn-line{flex:1 1 100%}
  .toc ol{grid-template-columns:1fr}
  .prose{font-size:16.5px}
  .prose ol.steps-list li{padding:14px 14px 14px 58px}
  .prose ol.steps-list li::before{left:12px}
  .foot-in{grid-template-columns:1fr;gap:26px}
  .er-waitlist{grid-template-columns:1fr}
  .er-waitlist button{width:100%}
  .plan{padding:28px 22px 24px}
}
@media (max-width:380px){.cta{display:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;transition-delay:0s!important}
  .js .reveal{opacity:1;transform:none}
  .feat,.rel{transform:none!important}
}

/* Wortmarke eRechnify: kleines „e“ als Akzent */
.word .e{color:#22d3ee;margin-right:1px}
.prose td code{white-space:nowrap}