/* TONOVA-Rechnungswesen – Produkt-Website (modern, eigenständig) */
:root{
  --indigo:#4f6bed; --indigo-d:#1b2559; --violet:#7458f0;
  --gold:#b8900a; --gold-d:#967309;
  --ink:#141a2e; --ink-dim:#535f7c; --ink-mute:#8a93ab;
  --bg:#ffffff; --soft:#f5f7fc; --soft2:#eef1fb; --line:#e7eaf4; --line-2:#dce0ee;
  --radius:18px; --shadow:0 22px 60px -28px rgba(27,37,89,.30); --shadow-lg:0 40px 90px -30px rgba(27,37,89,.40);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,92vw);margin:0 auto}
.eyebrow{font-family:'Space Mono',monospace;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--indigo);font-weight:700}
h1,h2,h3{font-family:'Inter Tight','Inter',sans-serif;font-weight:800;line-height:1.08;letter-spacing:-.02em;color:var(--ink)}
.sec{padding:clamp(56px,8vw,104px) 0}
.sec-head{max-width:720px;margin:0 auto 48px;text-align:center}
.sec-head h2{font-size:clamp(2rem,4.2vw,3rem);margin:14px 0 0}
.sec-head p{color:var(--ink-dim);font-size:1.08rem;margin-top:16px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:.98rem;padding:14px 26px;border-radius:13px;border:1.5px solid transparent;cursor:pointer;transition:transform .25s var(--ease),background .2s,box-shadow .25s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--indigo);color:#fff;box-shadow:0 16px 34px -14px rgba(79,107,237,.7)}
.btn-primary:hover{background:#3f5ae0}
.btn-gold{background:var(--gold);color:#fff;box-shadow:0 16px 34px -14px rgba(184,144,10,.6)}
.btn-gold:hover{background:var(--gold-d)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--indigo);color:var(--indigo)}
.btn-light{background:rgba(255,255,255,.16);color:#fff;border-color:rgba(255,255,255,.3);backdrop-filter:blur(4px)}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{height:30px;width:auto}
.nav-links{display:flex;gap:6px;margin-left:8px}
.nav-links a{padding:9px 14px;border-radius:10px;font-weight:600;font-size:.95rem;color:var(--ink-dim);transition:background .2s,color .2s}
.nav-links a:hover{background:var(--soft);color:var(--ink)}
.nav-links a.active{color:var(--indigo);background:var(--soft2)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.nav-cta .btn{padding:11px 20px;font-size:.92rem}
.burger{display:none;margin-left:auto;width:44px;height:42px;border:1px solid var(--line-2);border-radius:11px;background:#fff;cursor:pointer;color:var(--ink)}

/* hero */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(1100px 520px at 70% -10%,rgba(116,88,240,.18),transparent 60%),
  radial-gradient(900px 480px at 10% 0%,rgba(79,107,237,.16),transparent 55%),
  linear-gradient(180deg,#f3f1fd 0%,#f6f8ff 40%,#ffffff 100%)}
.hero .wrap{padding:clamp(48px,7vw,86px) 0 clamp(40px,6vw,70px);text-align:center}
.hero .badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:30px;padding:8px 16px;font-size:.82rem;font-weight:600;color:var(--ink-dim);box-shadow:var(--shadow)}
.hero .badge b{color:var(--indigo)}
.hero h1{font-size:clamp(2.3rem,5.6vw,4.1rem);margin:22px auto 0;max-width:16ch}
.hero h1 .grad{background:linear-gradient(100deg,var(--indigo),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--ink-dim);max-width:60ch;margin:22px auto 0}
.hero .actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:32px}
.hero .mini{margin-top:16px;font-size:.86rem;color:var(--ink-mute)}

/* app mockup window */
.mockup{margin:clamp(34px,5vw,58px) auto 0;width:min(960px,94%);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line-2);background:#fff}
.mockup .bar{display:flex;align-items:center;gap:7px;padding:11px 16px;background:#0f1830}
.mockup .bar i{width:11px;height:11px;border-radius:50%;display:block}
.mockup .bar i:nth-child(1){background:#ff5f57}.mockup .bar i:nth-child(2){background:#febc2e}.mockup .bar i:nth-child(3){background:#28c840}
.mockup .bar span{margin-left:10px;font-family:'Space Mono',monospace;font-size:.7rem;color:#8a93ab}
.mockup img{width:100%;display:block}

/* trust strip */
.trust{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft)}
.trust .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 30px;text-align:center}
.trust .lbl{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-mute);font-family:'Space Mono',monospace;width:100%}
.trust .pill{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink);font-size:.95rem}
.trust .pill svg{width:18px;height:18px;color:var(--gold)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);position:relative;transition:transform .35s var(--ease),box-shadow .35s}
.step:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.step .num{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-family:'Inter Tight';font-weight:800;color:#fff;background:linear-gradient(135deg,var(--indigo),var(--violet));margin-bottom:16px}
.step h3{font-size:1.15rem;margin-bottom:7px}
.step p{color:var(--ink-dim);font-size:.96rem}

/* feature grid */
.fgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.fgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.fgrid{grid-template-columns:1fr}}
.fcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.fcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--line-2)}
.ficon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--soft2);color:var(--indigo);margin-bottom:18px}
.ficon svg{width:26px;height:26px}
.fcard.gold .ficon{background:#f8efce;color:var(--gold-d)}
.fcard h3{font-size:1.2rem;margin-bottom:9px}
.fcard p{color:var(--ink-dim);font-size:.97rem}
.fcard ul{margin-top:12px;list-style:none;display:flex;flex-direction:column;gap:7px}
.fcard ul li{position:relative;padding-left:26px;color:var(--ink-dim);font-size:.94rem}
.fcard ul li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--soft2);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f6bed' stroke-width='3'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");background-size:11px;background-position:center;background-repeat:no-repeat}

/* split feature row */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,64px);align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.split.rev .split-media{order:-1}
.split h2{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.split p{color:var(--ink-dim);margin-top:16px;font-size:1.05rem}
.split .chk{margin-top:22px;display:flex;flex-direction:column;gap:12px}
.split .chk li{list-style:none;position:relative;padding-left:34px;font-weight:500}
.split .chk li::before{content:"✓";position:absolute;left:0;top:0;width:24px;height:24px;border-radius:8px;background:var(--soft2);color:var(--indigo);display:grid;place-items:center;font-weight:800;font-size:.85rem}
.split-media{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow-lg);background:#fff}
.split-media.frame{padding:0}
.split-media .barwin{display:flex;gap:6px;padding:10px 14px;background:#0f1830}
.split-media .barwin i{width:10px;height:10px;border-radius:50%;display:block;background:#3a4d6b}
.split-media .barwin i:nth-child(1){background:#ff5f57}.split-media .barwin i:nth-child(2){background:#febc2e}.split-media .barwin i:nth-child(3){background:#28c840}

/* screenshots gallery */
.gal{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media(max-width:760px){.gal{grid-template-columns:1fr}}
.shot{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff;transition:transform .35s var(--ease),box-shadow .35s}
.shot:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.shot .win{display:flex;gap:6px;padding:10px 14px;background:#0f1830}
.shot .win i{width:10px;height:10px;border-radius:50%;display:block}
.shot .win i:nth-child(1){background:#ff5f57}.shot .win i:nth-child(2){background:#febc2e}.shot .win i:nth-child(3){background:#28c840}
.shot img{width:100%}
.shot .cap{padding:18px 20px}
.shot .cap h3{font-size:1.08rem}
.shot .cap p{color:var(--ink-dim);font-size:.92rem;margin-top:4px}

/* pricing */
.price-wrap{display:flex;justify-content:center}
.pcard{width:min(460px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;padding:38px 34px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.pcard::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:linear-gradient(90deg,var(--indigo),var(--violet),var(--gold))}
.pcard .tag{display:inline-block;background:#f8efce;color:var(--gold-d);font-weight:700;font-size:.78rem;padding:6px 13px;border-radius:30px;letter-spacing:.04em}
.pcard .amount{font-family:'Inter Tight';font-weight:800;font-size:3.4rem;margin:18px 0 2px;color:var(--ink)}
.pcard .amount small{font-size:1.1rem;color:var(--ink-mute);font-weight:600}
.pcard .once{color:var(--ink-dim);font-weight:600}
.pcard ul{list-style:none;margin:24px 0 28px;display:flex;flex-direction:column;gap:12px}
.pcard ul li{position:relative;padding-left:32px;color:var(--ink-dim)}
.pcard ul li::before{content:"✓";position:absolute;left:0;top:0;width:22px;height:22px;border-radius:7px;background:var(--soft2);color:var(--indigo);display:grid;place-items:center;font-weight:800;font-size:.8rem}
.pcard .btn{width:100%;justify-content:center}

/* CTA band */
.ctaband{background:radial-gradient(900px 400px at 80% 0%,rgba(116,88,240,.4),transparent 60%),linear-gradient(120deg,#1b2559,#2c3a82)}
.ctaband .wrap{padding:clamp(48px,7vw,84px) 0;text-align:center;color:#fff}
.ctaband h2{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem)}
.ctaband p{color:rgba(255,255,255,.82);margin-top:14px;font-size:1.1rem}
.ctaband .actions{margin-top:30px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* faq */
.faq{max-width:780px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:4px 22px;box-shadow:var(--shadow)}
.faq summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--indigo);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--ink-dim);padding:0 0 20px}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}}
.cbox{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.cbox h3{font-size:1.25rem;margin-bottom:14px}
.cline{display:flex;align-items:center;gap:13px;padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink-dim)}
.cline:last-child{border-bottom:0}
.cline b{color:var(--ink)}
.field{margin-bottom:14px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px;color:var(--ink-dim)}
.field input,.field textarea{width:100%;border:1px solid var(--line-2);border-radius:11px;padding:12px 14px;font-family:inherit;font-size:.96rem;color:var(--ink)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--indigo);box-shadow:0 0 0 3px rgba(79,107,237,.15)}

/* footer */
.footer{background:#0f1830;color:#c7cee0;padding:64px 0 30px}
.footer .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px}
@media(max-width:760px){.footer .cols{grid-template-columns:1fr 1fr}}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:14px;font-family:'Inter Tight'}
.footer a{color:#9aa4be;display:block;padding:5px 0;font-size:.92rem}
.footer a:hover{color:#fff}
.footer .fbrand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer .fbrand img{height:28px;background:#fff;padding:6px 10px;border-radius:9px}
.footer .fdesc{font-size:.9rem;color:#8a93ab;max-width:30ch}
.footer .fbot{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.84rem;color:#79839d}
.footer .fbot,.footer .fbot span{color:#79839d}

/* mobile nav */
@media(max-width:900px){
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:10px 6vw 18px;gap:2px;box-shadow:var(--shadow)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 14px}
  .burger{display:grid;place-items:center}
  .nav-cta .btn:not(.burger){display:none}
}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* inner-page header */
.phero{background:radial-gradient(800px 380px at 82% -20%,rgba(116,88,240,.16),transparent 60%),linear-gradient(180deg,#f3f1fd,#fff);border-bottom:1px solid var(--line)}
.phero .wrap{padding:clamp(44px,6vw,78px) 0 clamp(34px,4vw,52px);text-align:center}
.phero h1{font-size:clamp(2rem,4.6vw,3.2rem);margin:14px auto 0;max-width:18ch}
.phero p{color:var(--ink-dim);font-size:1.12rem;max-width:62ch;margin:18px auto 0}
.detail{display:flex;flex-direction:column;gap:clamp(48px,7vw,86px)}
.lead-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 30px;box-shadow:var(--shadow)}
.lead-card h3{font-size:1.3rem;margin-bottom:8px;display:flex;align-items:center;gap:12px}
.lead-card .tagn{font-family:'Space Mono',monospace;font-size:.66rem;color:#fff;background:var(--indigo);border-radius:7px;padding:4px 9px}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
table.cmp{border-collapse:collapse;width:100%;min-width:520px}
table.cmp th,table.cmp td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:.96rem}
table.cmp th{background:var(--soft);font-family:'Inter Tight';font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-mute)}
table.cmp td:first-child{font-weight:600;color:var(--ink)}
table.cmp .yes{color:var(--indigo);font-weight:800}

/* Dokument (Hochformat, z.B. Rechnung mit QR-Zahlteil) */
.docframe{max-width:400px;margin:0 auto;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg);border:1px solid var(--line-2);background:#fff}
.docframe img{width:100%;display:block}
.shot img{width:100%;display:block}
.shotcap{text-align:center;color:var(--ink-mute);margin-top:12px;font-size:.9rem}