/* NexxtCraft Landingpage – editorial, ruhig, ohne externe Ressourcen */
:root {
  --paper: #f8fafc;  /* App-Hintergrund aus dem Design-System (Cursor/Grok-Archiv) */
  --paper-2: #f1f5f9;
  --card: #ffffff;
  --navy: #0f172a;
  --navy-2: #1e293b;
  --ink: #1b2432;
  --muted: #5b6676;
  --line: #e2e8f0;
  --emerald: #059669;
  --emerald-2: #047857;
  --mint: #d1fae5;
  --amber: #b45309;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;
  --w: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: light; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 24px; }
.eyebrow { font: 700 13.5px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--emerald-2); margin: 0 0 14px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -.01em; color: var(--navy); margin: 0; }
h1 { font-size: clamp(38px, 5.4vw, 64px); line-height: 1.04; }
h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.12; }
h3 { font-size: 22px; line-height: 1.25; }
p { margin: 0; }
.lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.55; color: var(--navy-2); }
.muted { color: var(--muted); }
.btn { display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 14px 24px; border-radius: 999px; font: 600 16px/1 var(--sans); text-decoration: none; border: 1.5px solid transparent; transition: transform .15s ease, background .15s ease, border-color .15s ease; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--emerald); color: #fff; }
.btn.primary:hover { background: var(--emerald-2); }
.btn.ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn.ghost:hover { background: var(--navy); color: #fff; }
.btn.light { background: #fff; color: var(--navy); }
.btn:focus-visible { outline: 3px solid var(--emerald); outline-offset: 3px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(248,250,252,.88); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: 700 19px/1 var(--sans); color: var(--navy); letter-spacing: -.02em; }
.brand .mark { width: 30px; height: 30px; border-radius: 8px; background: var(--emerald); display: grid; place-items: center; }
.brand .mark svg { width: 18px; height: 18px; }
.nav nav { display: flex; gap: 26px; font: 500 15px/1 var(--sans); }
.nav nav a { text-decoration: none; color: var(--navy-2); }
.nav nav a:hover { color: var(--emerald-2); }
.nav .btn { min-height: 44px; padding: 12px 18px; font-size: 15px; }
.nav nav a { padding: 12px 0; }
@media (max-width: 800px) {
  .nav .wrap { flex-wrap: wrap; height: auto; padding-top: 10px; padding-bottom: 8px; row-gap: 4px; }
  .nav nav { order: 3; width: 100%; overflow-x: auto; gap: 18px; padding-bottom: 4px; font-size: 14.5px; -webkit-overflow-scrolling: touch; }
  .nav nav a { white-space: nowrap; padding: 10px 0; }
}

/* Hero */
.hero { padding: 72px 0 40px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.hero .copy p.lead { margin: 22px 0 28px; max-width: 48ch; }
.hero .paynote { margin-top: 14px; font-size: 15px; color: var(--navy-2); max-width: 52ch; }
.hero .cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero .trust { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 15px; color: var(--navy-2); }
.hero .trust span::before { content: "✓"; color: var(--emerald); margin-right: 7px; font-weight: 700; }
.preview { position: relative; }
.preview .sheet { background: #fff; border-radius: 10px; box-shadow: 0 30px 60px -20px rgba(15,23,42,.35), 0 8px 20px -10px rgba(15,23,42,.2); transform: rotate(-1.5deg); overflow: hidden; border: 1px solid #e2e8f0; }
.preview .sheet img { width: 100%; }
.preview .badge { position: absolute; right: -6px; bottom: 26px; background: var(--navy); color: #fff; padding: 14px 18px; border-radius: 12px; box-shadow: 0 16px 30px -12px rgba(15,23,42,.5); transform: rotate(2deg); }
.preview .badge small { display: block; font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; color: #a7f3d0; }
.preview .badge b { font: 600 24px/1.1 var(--serif); }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; gap: 40px; } .preview .sheet { transform: none; } .preview .badge { right: 12px; } }

/* Marquee-Band */
.band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-2); padding: 18px 0; }
.band .wrap { display: flex; flex-wrap: wrap; gap: 12px 40px; justify-content: space-between; font-size: 14.5px; color: var(--navy-2); }
.band b { color: var(--navy); }

/* Sections */
section.block { padding: 84px 0; }
section.block.tight { padding-top: 56px; }
.head { max-width: 62ch; margin-bottom: 40px; }
.head p { margin-top: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 860px) { .grid3, .grid2 { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--navy-2); font-size: 16px; }

/* Schritte */
.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #fff; }
.steps li { list-style: none; padding: 30px 28px 32px; border-right: 1px solid var(--line); position: relative; }
.steps li:last-child { border-right: 0; }
.steps li::before { counter-increment: s; content: counter(s, decimal-leading-zero); font: 500 44px/1 var(--serif); color: var(--emerald); display: block; margin-bottom: 14px; }
.steps h3 { font-size: 21px; margin-bottom: 8px; }
.steps p { color: var(--navy-2); font-size: 15.5px; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } .steps li { border-right: 0; border-bottom: 1px solid var(--line); } .steps li:last-child { border-bottom: 0; } }

/* Rechenbeispiel (dunkel) */
.dark { background: var(--navy); color: #e2e8f0; }
.dark h2, .dark h3 { color: #fff; }
.dark .eyebrow { color: #6ee7b7; }
.calc { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: start; }
@media (max-width: 900px) { .calc { grid-template-columns: 1fr; } }
.ledger { background: #111c33; border: 1px solid #24314d; border-radius: 16px; padding: 8px 0; font-family: var(--mono); font-size: 15px; }
.ledger div { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: baseline; gap: 12px; padding: 11px 22px; border-bottom: 1px solid #1e2a44; }
.ledger .k { font-size: 15px; line-height: 1.35; }
.ledger div:last-child { border-bottom: 0; }
.ledger .k { color: #cbd5e1; font-family: var(--sans); }
.ledger .v { color: #fff; font-variant-numeric: tabular-nums; white-space: nowrap; }
.ledger .neg .v { color: #fca5a5; }
.ledger .sum { background: #0b2e26; }
.ledger .sum .v { color: #6ee7b7; font-weight: 700; font-size: 18px; }
.dark p.note { font-size: 14.5px; color: #a8b3c4; margin-top: 16px; }
.dark .copy p { color: #cbd5e1; margin-top: 14px; font-size: 16.5px; }

/* Preise */
.price { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 860px) { .price { grid-template-columns: 1fr; } }
.tier { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 32px; display: flex; flex-direction: column; gap: 18px; position: relative; }
.tier.featured { border-color: var(--emerald); box-shadow: 0 20px 40px -24px rgba(5,150,105,.45); }
.tier .flag { position: absolute; top: -13px; left: 28px; background: var(--emerald); color: #fff; font: 600 12px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; padding: 7px 12px; border-radius: 999px; }
.tier .amount { font: 500 44px/1 var(--serif); color: var(--navy); }
.tier .amount small { font: 500 15px/1 var(--sans); color: var(--muted); margin-left: 6px; }
.tier ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 9px; font-size: 15.5px; color: var(--navy-2); }
.tier ul li::before { content: "—"; color: var(--emerald); margin-right: 10px; }
.tier .btn { align-self: flex-start; margin-top: auto; }
.tier .fine { font-size: 14px; color: var(--muted); }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 0 22px; }
.faq summary { cursor: pointer; padding: 18px 0; font: 600 17px/1.35 var(--sans); color: var(--navy); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--emerald); font-size: 22px; line-height: 1; flex-shrink: 0; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 0 20px; color: var(--navy-2); font-size: 16px; max-width: 70ch; }

/* Abschluss-CTA */
.final { background: var(--mint); border-top: 1px solid #a7f3d0; border-bottom: 1px solid #a7f3d0; padding: 64px 0; }
.final .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.final h2 { font-size: clamp(26px, 3vw, 36px); }

/* Footer */
footer { padding: 40px 0 48px; font-size: 14px; color: var(--muted); }
footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; justify-content: flex-end; }
footer nav a { text-decoration: none; color: var(--navy-2); padding: 12px 0; display: inline-block; }
footer .legal { margin-top: 12px; font-size: 14px; line-height: 1.55; }
.person-card { display: grid; grid-template-columns: 128px 1fr; gap: 28px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 32px; }
.person-card .avatar { display: block; width: 128px; height: 128px; border-radius: 50%; overflow: hidden; background: var(--navy); box-shadow: 0 0 0 4px #fff, 0 0 0 5px var(--line); }
.person-card .avatar img { display: block; width: 100%; height: 100%; object-fit: cover; }
.person-card h2 { font-size: clamp(24px, 2.6vw, 32px); margin-bottom: 10px; }
.person-card .lead { font-size: 17px; }
.person-card .small { font-size: 14px; margin-top: 12px; }
@media (max-width: 640px) { .person-card { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }
@media (max-width: 700px) { footer .wrap { grid-template-columns: 1fr; } footer nav { justify-content: flex-start; } }

/* Rechtsseiten */
.legal-page { max-width: 760px; padding: 64px 24px 80px; margin: 0 auto; }
.legal-page h1 { font-size: 40px; margin-bottom: 24px; }
.legal-page h2 { font-size: 24px; margin: 36px 0 10px; }
.legal-page p, .legal-page li { font-size: 16px; color: var(--navy-2); }
.legal-page .todo { background: #fff7ed; border: 1px dashed #f59e0b; color: var(--amber); padding: 12px 14px; border-radius: 10px; font-size: 14px; }

/* Ratgeber */
.article { max-width: 780px; margin: 0 auto; padding: 48px 24px 72px; }
.article header { margin-bottom: 36px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 14px; color: var(--muted); margin: 0 0 22px; padding: 0; list-style: none; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--line); }
.crumbs a { color: var(--navy-2); text-decoration: none; }
.crumbs a:hover { color: var(--emerald-2); }
.article h1 { font-size: clamp(34px, 4.6vw, 52px); margin-bottom: 18px; }
.article .lead { margin-bottom: 18px; }
.article .byline { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }
.article .byline img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.article h2 { font-size: clamp(25px, 3vw, 32px); margin: 48px 0 14px; scroll-margin-top: 84px; }
.article h3 { font-size: 20px; margin: 30px 0 10px; }
.article p, .article li { color: var(--navy-2); }
.article p { margin-bottom: 16px; max-width: 72ch; }
.article ul, .article ol { padding-left: 22px; margin: 0 0 18px; }
.article li { margin-bottom: 6px; }
.article a { color: var(--emerald-2); text-decoration-thickness: 1px; text-underline-offset: 2px; }
.keybox { background: var(--mint); border: 1px solid #a7f3d0; border-left: 4px solid var(--emerald); border-radius: 12px; padding: 20px 24px; margin: 0 0 28px; }
.keybox .eyebrow { margin-bottom: 8px; }
.keybox p { margin: 0; color: var(--navy); font-size: 17px; }
.toc { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; margin: 0 0 30px; }
.toc p { font: 700 13px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin: 0 0 10px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 24px; }
.toc li { font-size: 15px; margin-bottom: 6px; break-inside: avoid; }
.toc a { color: var(--navy-2); text-decoration: none; }
.toc a:hover { color: var(--emerald-2); }
.formula { background: #111c33; color: #fff; font-family: var(--mono); font-size: 15px; line-height: 1.6; padding: 16px 20px; border-radius: 12px; margin: 0 0 20px; overflow-x: auto; white-space: pre; }
.article table { width: 100%; border-collapse: collapse; margin: 0 0 22px; font-size: 15px; background: #fff; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.article th, .article td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--navy-2); }
.article th { background: var(--paper-2); font-weight: 600; color: var(--navy); }
.article tr:last-child td { border-bottom: 0; }
.article td.num, .article th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tablewrap { overflow-x: auto; margin: 0 0 22px; }
.tablewrap table { margin: 0; }
.article .faq { margin: 12px 0 8px; max-width: none; }
.article .faq summary { font-size: 16.5px; }
.article .faq details p { margin: 0; padding-bottom: 18px; }
.cta-box { background: var(--navy); color: #fff; border-radius: 16px; padding: 28px 30px; margin: 44px 0 0; display: flex; justify-content: space-between; align-items: center; gap: 22px; flex-wrap: wrap; }
.cta-box h2 { color: #fff; margin: 0 0 6px; font-size: 24px; }
.cta-box p { color: #cbd5e1; margin: 0; font-size: 15.5px; }
.author { display: grid; grid-template-columns: 64px 1fr; gap: 18px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; margin: 40px 0 0; }
.author img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; }
.author b { display: block; color: var(--navy); margin-bottom: 4px; }
.author p { font-size: 14.5px; margin: 0; }
.related { margin-top: 44px; }
.related h2 { font-size: 22px; margin: 0 0 14px; }
.related ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.related li { margin: 0; }
.related a { display: block; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; text-decoration: none; color: var(--navy); font-weight: 500; }
.related a:hover { border-color: var(--emerald); }
.related small { display: block; color: var(--muted); font-weight: 400; margin-top: 4px; font-size: 14px; }
.rg-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 28px; }
.rg-grid a { display: block; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px; text-decoration: none; color: var(--navy); }
.rg-grid a:hover { border-color: var(--emerald); }
.rg-grid h2 { font-size: 22px; margin: 0 0 8px; }
.rg-grid p { color: var(--navy-2); font-size: 15.5px; margin: 0; }
.rg-grid .num { font: 500 30px/1 var(--serif); color: var(--emerald); display: block; margin-bottom: 12px; }
@media (max-width: 700px) { .toc ol { columns: 1; } .rg-grid { grid-template-columns: 1fr; } .cta-box { padding: 24px; } .article { padding-top: 32px; } }

/* Anfrageformular */
.anfrage { max-width: 1040px; }
.grid-form { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; align-items: start; }
.form { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 30px; display: grid; gap: 18px; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 6px; }
.field label { font: 600 14.5px/1.3 var(--sans); color: var(--navy); }
.field label small { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea { font: 16px/1.4 var(--sans); color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px; width: 100%; min-height: 48px; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: 3px solid var(--mint); border-color: var(--emerald); }
.field.check { grid-template-columns: 22px 1fr; align-items: start; gap: 12px; }
.field.check input { width: 22px; height: 22px; min-height: 0; margin: 2px 0 0; accent-color: var(--emerald); }
.field.check label { font-weight: 400; font-size: 14.5px; color: var(--navy-2); }
.req { color: var(--emerald-2); }
.trap { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-error { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; padding: 12px 14px; border-radius: 10px; font-size: 15px; margin: 0; }
.form .actions { display: grid; gap: 10px; }
.form .fine { font-size: 14px; color: var(--muted); }
.side { display: grid; gap: 16px; }
.side .card h3 { margin-bottom: 12px; }
.side .card p { margin-bottom: 14px; }
.side ol.plain { margin: 0; padding-left: 20px; display: grid; gap: 8px; font-size: 15px; color: var(--navy-2); }
.side ol.plain b { color: var(--navy); }
.side .small { font-size: 13.5px; }
.success .keybox p:last-child { font-size: 17px; }
.notfound .rg-grid { margin-top: 36px; }
@media (max-width: 820px) { .grid-form { grid-template-columns: 1fr; } .form .row2 { grid-template-columns: 1fr; } .form { padding: 22px; } }

/* Ratgeber-Bilder */
.hero-img { margin: 0 0 28px; }
.hero-img img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 16px; border: 1px solid var(--line); }
.hero-img figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }
.rg-grid a img { width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 10px; margin: -8px 0 16px; }