/* ichallein – öffentliche Seiten (Landingpage, Recht, Kontakt) */
:root{
  --ink:#14202e; --ink2:#33414f; --mut:#66717f;
  --paper:#ffffff; --mist:#eef3f7; --line:#dde5ec;
  --accent:#1c5fa8; --accent-dark:#123f74; --accent-soft:#e7f0fa;
  --gold:#bd7f2c;
  --ok:#1f7a54;
  --shadow-sm:0 1px 2px rgba(20,32,46,.06),0 4px 14px rgba(20,32,46,.05);
  --shadow:0 8px 30px rgba(20,32,46,.10);
  --shadow-lg:0 24px 70px rgba(20,32,46,.18);
  --disp:'Space Grotesk',system-ui,sans-serif;
  --body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
h1,h2,h3{font-family:var(--disp);font-weight:600;line-height:1.1;letter-spacing:-.02em;margin:0}
p{margin:0 0 1em}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--disp);font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--disp);font-weight:600;font-size:15px;padding:13px 22px;border-radius:11px;border:1.5px solid transparent;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}
.btn.primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(28,95,168,.28)}
.btn.primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 10px 26px rgba(28,95,168,.34)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn.big{padding:16px 28px;font-size:16px}

/* ---- Top bar ---- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:66px}
.logo{font-family:var(--disp);font-weight:700;font-size:22px;letter-spacing:-.03em;color:var(--ink)}
.logo span{color:var(--accent)}
.nav nav{display:flex;gap:26px;margin-left:14px}
.nav nav a{font-size:15px;color:var(--ink2);font-weight:500}
.nav nav a:hover{color:var(--accent)}
.nav .right{margin-left:auto;display:flex;gap:12px;align-items:center}
.nav .right .login{font-weight:600;font-size:15px;color:var(--ink);font-family:var(--disp)}
@media(max-width:820px){.nav nav{display:none}.nav .wrap{gap:12px}.nav .right{gap:10px}.nav .right .login{font-size:14px}.nav .right .btn{padding:9px 14px;font-size:14px}}

/* ---- Hero ---- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1200px 500px at 85% -10%, var(--accent-soft), transparent 60%),
  linear-gradient(#fff,#fbfcfe)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:78px 24px 84px}
.hero h1{font-size:56px;margin:16px 0 20px}
.hero h1 em{font-style:normal;color:var(--accent);position:relative}
.hero .lead{font-size:19px;color:var(--ink2);max-width:30em;margin-bottom:28px}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
.hero .trust{margin-top:24px;font-size:14px;color:var(--mut);display:flex;gap:18px;flex-wrap:wrap}
.hero .trust b{color:var(--ink);font-weight:600}
.reveal{opacity:0;transform:translateY(14px);animation:up .7s cubic-bezier(.2,.7,.2,1) forwards}
.reveal.d1{animation-delay:.06s}.reveal.d2{animation-delay:.14s}.reveal.d3{animation-delay:.22s}.reveal.d4{animation-delay:.3s}
@keyframes up{to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.reveal{animation:none;opacity:1;transform:none}}

/* Invoice preview card (signature) */
.preview{position:relative}
.doc-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow-lg);padding:26px 26px 0;transform:none;position:relative}
.doc-card:before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:linear-gradient(90deg,var(--accent),#3f86d6);border-radius:16px 16px 0 0}
.doc-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}
.doc-top .co{font-family:var(--disp);font-weight:700;font-size:17px}
.doc-top .mut,.doc .mut{color:var(--mut);font-size:12.5px}
.doc-badge{font-family:var(--disp);font-weight:600;font-size:12px;color:var(--accent);background:var(--accent-soft);padding:5px 11px;border-radius:20px}
.doc-rows{margin:6px 0 2px}
.doc-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed #e2e8f0;font-size:13.5px}
.doc-row .d{color:var(--ink2)}
.doc-sum{display:flex;justify-content:space-between;padding:14px 0 6px;font-family:var(--disp);font-weight:700;font-size:16px}
.perf{height:20px;margin:0 -26px;background:radial-gradient(circle at 10px -4px, transparent 8px, #fff 8px) repeat-x;background-size:20px 20px;border-top:1px dashed #e2e8f0}
.float-chip{position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px 14px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:9px;font-family:var(--disp)}
.float-chip .ic{width:22px;height:22px;display:grid;place-items:center;border-radius:7px;background:var(--accent-soft);color:var(--accent)}
.float-chip.a{top:-18px;right:-14px;animation:float 5s ease-in-out infinite}
.float-chip.b{bottom:26px;left:-30px;animation:float 5s ease-in-out .8s infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:36px;padding:52px 24px 60px}.hero h1{font-size:40px}.preview{max-width:420px}.float-chip.b{left:-10px}}

/* ---- Trust strip ---- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--mist)}
.strip .wrap{display:flex;flex-wrap:wrap;gap:14px 34px;justify-content:center;padding:18px 24px}
.strip .item{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--ink2);font-family:var(--disp)}
.strip .item svg{color:var(--ok)}

/* ---- Sections ---- */
section{padding:88px 0}
.sec-head{max-width:620px;margin-bottom:48px}
.sec-head h2{font-size:38px;margin:14px 0 14px}
.sec-head p{font-size:18px;color:var(--ink2)}
@media(max-width:700px){section{padding:60px 0}.sec-head h2{font-size:30px}}

/* Features */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.grid3{grid-template-columns:1fr}}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;transition:transform .15s ease,box-shadow .15s ease,border-color .15s}
.feature:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cdd9e6}
.feature .fic{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:16px}
.feature h3{font-size:20px;margin-bottom:8px}
.feature p{color:var(--ink2);font-size:15px;margin:0}

/* Steps */
.steps{background:var(--ink);color:#eaf1f8}
.steps .sec-head h2{color:#fff}
.steps .sec-head p{color:#a9bacb}
.steps .eyebrow{color:#7fb2ec}
.steplist{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:s}
@media(max-width:900px){.steplist{grid-template-columns:1fr}}
.step{position:relative;padding-top:14px;border-top:2px solid rgba(255,255,255,.16)}
.step .n{font-family:var(--disp);font-weight:700;font-size:15px;color:#7fb2ec}
.step h3{font-size:21px;margin:10px 0 8px;color:#fff}
.step p{color:#a9bacb;font-size:15px;margin:0}

/* Pricing */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
@media(max-width:900px){.prices{grid-template-columns:1fr;max-width:420px;margin:0 auto}}
.price{background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 26px;display:flex;flex-direction:column}
.price.pop{border:2px solid var(--accent);box-shadow:var(--shadow);position:relative}
.price.pop:before{content:"Beliebt";position:absolute;top:-13px;left:26px;background:var(--accent);color:#fff;font-family:var(--disp);font-weight:600;font-size:12px;padding:4px 12px;border-radius:20px}
.price .tier{font-family:var(--disp);font-weight:600;font-size:20px}
.price .who{color:var(--mut);font-size:14px;margin:2px 0 16px}
.price .amt{font-family:var(--disp);font-weight:700;font-size:40px;letter-spacing:-.03em}
.price .amt small{font-size:15px;font-weight:500;color:var(--mut)}
.price .per{font-size:13px;color:var(--mut);margin-bottom:18px}
.price ul{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-direction:column;gap:11px}
.price li{display:flex;gap:10px;font-size:14.5px;color:var(--ink2)}
.price li svg{color:var(--ok);flex-shrink:0;margin-top:3px}
.price .btn{margin-top:auto;justify-content:center}
.price-note{text-align:center;color:var(--mut);font-size:14px;margin-top:24px}

/* FAQ */
.faq{max-width:760px;margin:0 auto}
.qa{border-bottom:1px solid var(--line)}
.qa summary{cursor:pointer;list-style:none;padding:20px 0;font-family:var(--disp);font-weight:600;font-size:18px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.qa summary::-webkit-details-marker{display:none}
.qa summary:after{content:"+";color:var(--accent);font-size:24px;font-weight:400;transition:transform .2s}
.qa[open] summary:after{transform:rotate(45deg)}
.qa p{color:var(--ink2);padding:0 0 20px;margin:0;font-size:15.5px}

/* Contact / CTA band */
.band{background:linear-gradient(120deg,var(--accent-dark),var(--accent));color:#fff}
.band .wrap{padding:66px 24px;text-align:center}
.band h2{font-size:36px;color:#fff;margin-bottom:12px}
.band p{color:#dbe9f8;font-size:18px;max-width:34em;margin:0 auto 26px}
.band .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.band .btn.ghost:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}
.band .btn.primary{background:#fff;color:var(--accent-dark);box-shadow:none}
.band .btn.primary:hover{background:#eef3f7}

/* Contact form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:28px}}
.contact-info p{color:var(--ink2)}
.contact-info .line{display:flex;gap:10px;margin-bottom:10px;font-size:15px}
.contact-info .line b{font-family:var(--disp)}
form.cform{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--shadow-sm)}
form.cform label{display:block;font-size:13px;font-weight:600;color:var(--ink2);margin:0 0 6px;font-family:var(--disp)}
form.cform .fld{margin-bottom:16px}
form.cform input,form.cform textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:15px;background:#fff}
form.cform input:focus,form.cform textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
form.cform textarea{min-height:120px;resize:vertical}
.msg-ok{background:#e9f8ef;border:1px solid #bfe6cf;color:var(--ok);padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:14px}
.msg-err{background:#fdf4e3;border:1px solid #f0d2a8;color:#8a5a00;padding:12px 14px;border-radius:10px;margin-bottom:16px;font-size:14px}

/* Footer */
footer.site{background:var(--ink);color:#aebccb;padding:52px 0 30px;font-size:14.5px}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;margin-bottom:34px}
@media(max-width:700px){footer.site .cols{grid-template-columns:1fr}}
footer.site .logo{color:#fff;margin-bottom:10px;display:inline-block}
footer.site h4{font-family:var(--disp);color:#fff;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin:0 0 14px}
footer.site a{display:block;color:#aebccb;padding:5px 0}
footer.site a:hover{color:#fff}
footer.site .bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:#8496a7;font-size:13px}

/* Legal / text pages */
.legal{max-width:800px;margin:0 auto;padding:52px 24px 80px}
.legal h1{font-size:34px;margin-bottom:8px}
.legal .updated{color:var(--mut);font-size:14px;margin-bottom:32px}
.legal h2{font-size:22px;margin:34px 0 12px}
.legal h3{font-size:17px;margin:22px 0 8px}
.legal p,.legal li{color:var(--ink2);font-size:15.5px}
.legal ul{padding-left:20px}
.legal .flag{background:#fdf4e3;border-left:3px solid var(--gold);padding:12px 16px;border-radius:8px;font-size:14px;color:#7a5312;margin:16px 0}
.legal a{color:var(--accent);text-decoration:underline}
.backlink{display:inline-block;margin-bottom:24px;color:var(--accent);font-weight:600;font-family:var(--disp)}
