/* ═══════════════════════════════════════════════════
   AR.Webdesign — schwarz-weiss
   Standard: dunkel.  Umschaltbar auf hell.
   ═══════════════════════════════════════════════════ */

:root {
  --bg:#0A0A0A; --surface:#141414;
  --fg:#FAFAFA; --fg-2:#A3A3A3; --fg-3:#6B6B6B;
  --line:#242424;
  --invert-bg:#FAFAFA; --invert-fg:#0A0A0A;
  --font:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Helvetica,"Segoe UI",Arial,sans-serif;
  --t-sm:.8125rem; --t-base:1rem; --t-md:1.125rem;
  --col:min(1120px, 100% - 3rem);
}
:root[data-theme="light"] {
  --bg:#FFFFFF; --surface:#F4F4F4;
  --fg:#0A0A0A; --fg-2:#525252; --fg-3:#8A8A8A;
  --line:#E6E6E6;
  --invert-bg:#0A0A0A; --invert-fg:#FAFAFA;
}

* { box-sizing:border-box; }
body {
  margin:0; background:var(--bg); color:var(--fg);
  font-family:var(--font); font-size:var(--t-base); line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a { color:inherit; }
img, svg { max-width:100%; }
::selection { background:var(--fg); color:var(--bg); }
:focus-visible { outline:2px solid var(--fg); outline-offset:3px; border-radius:2px; }

.skip {
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--fg); color:var(--bg); padding:.85rem 1.25rem; font-size:var(--t-sm);
}
.skip:focus { left:0; }
.sr { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0; }

.wrap { width:var(--col); margin-inline:auto; }
.band { padding-block:clamp(4.5rem,10vw,8rem); }

h1,h2,h3,h4 { margin:0; font-weight:600; letter-spacing:-.025em; text-wrap:balance; }
.h1 { font-size:clamp(2.6rem,7vw,5rem); line-height:1.03; letter-spacing:-.035em; }
.h2 { font-size:clamp(1.9rem,4vw,2.9rem); line-height:1.08; letter-spacing:-.03em; }
.h3 { font-size:1.25rem; line-height:1.3; }
.h4 { font-size:1.0625rem; line-height:1.35; }
.label { font-size:.75rem; letter-spacing:.14em; text-transform:uppercase; color:var(--fg-3); margin:0; font-weight:500; }
.lede { font-size:clamp(var(--t-md),1.5vw,1.25rem); line-height:1.6; color:var(--fg-2); max-width:44ch; margin:0; }
.prose { display:flex; flex-direction:column; gap:1.25rem; }
.prose p { color:var(--fg-2); max-width:62ch; line-height:1.75; margin:0; font-size:var(--t-md); }

/* ── Navigation ── */
.nav {
  position:sticky; top:0; z-index:60;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter:blur(18px); border-bottom:1px solid var(--line);
}
.nav-in { width:var(--col); margin-inline:auto; height:70px; display:flex; align-items:center; gap:1.5rem; }
.brand { display:flex; align-items:center; text-decoration:none; margin-right:auto; font-weight:600; font-size:1.125rem; letter-spacing:-.02em; padding-block:.6rem; }
.nav-links { display:flex; gap:2rem; font-size:var(--t-sm); }
.nav-links a { text-decoration:none; color:var(--fg-2); transition:color .2s; padding-block:.75rem; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color:var(--fg); }
.nav-tools { display:flex; align-items:center; gap:.5rem; }

.icon-btn {
  width:44px; height:44px; flex:none; border:0; border-radius:50%;
  background:transparent; color:var(--fg-2);
  display:grid; place-items:center; cursor:pointer; padding:0;
  transition:background .2s, color .2s;
}
.icon-btn:hover { background:var(--surface); color:var(--fg); }

.btn {
  font-size:var(--t-sm); font-weight:500;
  padding:.75rem 1.25rem; border-radius:999px; min-height:44px;
  text-decoration:none; cursor:pointer; white-space:nowrap;
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  border:1px solid transparent; background:var(--fg); color:var(--bg);
  transition:opacity .2s, background .2s, color .2s;
}
.btn:hover { opacity:.82; }
.btn-ghost { background:transparent; color:var(--fg); border-color:var(--line); }
.btn-ghost:hover { opacity:1; background:var(--surface); }

.nav-toggle { display:none; }
.mobile-panel { display:none; background:var(--bg); border-bottom:1px solid var(--line); position:sticky; top:70px; z-index:55; }
.mobile-panel.open { display:block; }
.mobile-panel nav { width:var(--col); margin-inline:auto; display:flex; flex-direction:column; gap:.25rem; padding-block:1rem 1.75rem; }
.mobile-panel a { font-size:var(--t-md); text-decoration:none; color:var(--fg-2); padding:.85rem 0; min-height:44px; display:flex; align-items:center; }
.mobile-panel a[aria-current="page"] { color:var(--fg); }
.mobile-panel .btn { margin-top:1rem; }
@media (max-width:900px) { .nav-links { display:none; } .nav-toggle { display:grid; } }
/* Auf schmalen Geraeten passt der CTA nicht mehr in die Leiste — er steht im Menue */
@media (max-width:520px) { .nav-tools > .btn { display:none; } }

/* ── Seitenkopf ── */
.page-head { padding-block:clamp(3.5rem,7vw,6rem) clamp(2.5rem,5vw,4rem); }
.page-head .inner { display:flex; flex-direction:column; gap:1.5rem; max-width:52rem; }

/* ── Startseite ── */
.hero { padding-block:clamp(4rem,9vw,7.5rem) clamp(3rem,6vw,5rem); }
.hero-grid { display:flex; flex-direction:column; gap:2rem; max-width:56rem; }
.status { display:inline-flex; align-items:center; gap:.6rem; align-self:flex-start; font-size:var(--t-sm); color:var(--fg-2); background:var(--surface); padding:.5rem 1rem; border-radius:999px; }
.dot { width:6px; height:6px; background:var(--fg); border-radius:50%; flex:none; }
@media (prefers-reduced-motion:no-preference) { .dot { animation:pulse 2.4s ease-in-out infinite; } }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }
.cta-row { display:flex; flex-wrap:wrap; gap:.75rem; margin-top:.75rem; }
.stats { display:flex; flex-wrap:wrap; gap:clamp(2.5rem,7vw,5rem); margin-top:1rem; }
.stats .val { font-size:2rem; font-weight:600; letter-spacing:-.03em; line-height:1.1; }
.stats .key { font-size:var(--t-sm); color:var(--fg-3); margin-top:.35rem; }

.trust { display:flex; flex-wrap:wrap; gap:.75rem 2rem; }
.trust span { display:inline-flex; align-items:center; gap:.55rem; font-size:var(--t-sm); color:var(--fg-2); }
.trust svg { color:var(--fg-3); flex:none; }

.sec-head { display:flex; flex-direction:column; gap:1rem; margin-bottom:clamp(2.5rem,5vw,3.5rem); max-width:46rem; }

.services { display:grid; grid-template-columns:repeat(3,1fr); gap:clamp(2.5rem,4vw,3.5rem) clamp(2rem,4vw,3.5rem); }
@media (max-width:880px) { .services { grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px) { .services { grid-template-columns:1fr; } }
.svc { display:flex; flex-direction:column; gap:.7rem; }
.svc p { margin:0; color:var(--fg-2); line-height:1.65; }
.svc ul { list-style:none; margin:.3rem 0 0; padding:0; display:flex; flex-direction:column; gap:.4rem; }
.svc li { font-size:var(--t-sm); color:var(--fg-3); line-height:1.5; }

.steps { display:grid; grid-template-columns:repeat(4,1fr); gap:clamp(2rem,4vw,3rem); list-style:none; margin:0; padding:0; }
@media (max-width:880px) { .steps { grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px) { .steps { grid-template-columns:1fr; } }
.step { display:flex; flex-direction:column; gap:.7rem; }
.step .no { font-size:var(--t-sm); color:var(--fg-3); font-variant-numeric:tabular-nums; }
.step p { margin:0; color:var(--fg-2); line-height:1.65; }

.included { margin-top:clamp(3rem,6vw,4.5rem); }
.inc-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:.85rem 2rem; margin-top:1.5rem; }
@media (max-width:880px) { .inc-grid { grid-template-columns:repeat(2,1fr); } }
@media (max-width:500px) { .inc-grid { grid-template-columns:1fr; } }
.inc-grid span { font-size:var(--t-sm); color:var(--fg-2); display:flex; gap:.6rem; align-items:flex-start; line-height:1.5; }
.inc-grid svg { color:var(--fg-3); flex:none; margin-top:.25rem; }

.case { display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(2.5rem,5vw,4.5rem); align-items:center; }
@media (max-width:880px) { .case { grid-template-columns:1fr; } }
.case-meta { display:flex; flex-direction:column; gap:1.25rem; align-items:flex-start; }
.case-facts { display:flex; flex-wrap:wrap; gap:.5rem; }
.case-facts span { font-size:var(--t-sm); color:var(--fg-2); background:var(--surface); padding:.35rem .8rem; border-radius:999px; }
.link-arrow { font-size:var(--t-base); text-decoration:none; display:inline-flex; gap:.5rem; align-items:center; color:var(--fg); transition:gap .2s; border-bottom:1px solid var(--line); padding-block:.5rem; }
.link-arrow:hover { gap:.85rem; }

.shot { border-radius:14px; overflow:hidden; background:var(--surface); box-shadow:0 18px 44px -20px rgba(0,0,0,.55); margin:0; }
.shot img { display:block; width:100%; height:auto; }

.traits { display:grid; grid-template-columns:repeat(2,1fr); gap:clamp(2.5rem,5vw,4rem); }
@media (max-width:720px) { .traits { grid-template-columns:1fr; } }
.trait { display:flex; flex-direction:column; gap:.7rem; }
.trait p { margin:0; color:var(--fg-2); line-height:1.7; }

.faq details { border-bottom:1px solid var(--line); }
.faq details:first-child { border-top:1px solid var(--line); }
.faq summary { list-style:none; cursor:pointer; position:relative; padding:1.5rem 3rem 1.5rem 0; font-size:var(--t-md); font-weight:500; letter-spacing:-.015em; transition:color .2s; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary:hover { color:var(--fg-2); }
.faq summary::after { content:""; position:absolute; right:.5rem; top:50%; width:12px; height:2px; background:currentColor; border-radius:2px; }
.faq summary::before { content:""; position:absolute; right:.5rem; top:50%; width:12px; height:2px; background:currentColor; border-radius:2px; transform:rotate(90deg); transition:opacity .2s, transform .2s; }
.faq details[open] summary::before { opacity:0; transform:rotate(0deg); }
.faq .ans { padding:0 clamp(0rem,10vw,7rem) 1.75rem 0; }
.faq .ans p { margin:0; color:var(--fg-2); max-width:68ch; line-height:1.75; }

.invert { background:var(--invert-bg); color:var(--invert-fg); padding-block:clamp(4rem,8vw,6.5rem); }
.invert .lede { color:color-mix(in srgb, var(--invert-fg) 72%, transparent); }
.invert .label { color:color-mix(in srgb, var(--invert-fg) 58%, transparent); }
.invert .btn { background:var(--invert-fg); color:var(--invert-bg); }
.invert .btn-ghost { background:transparent; color:var(--invert-fg); border-color:color-mix(in srgb, var(--invert-fg) 28%, transparent); }
.cta-simple { display:flex; flex-direction:column; gap:1.5rem; align-items:flex-start; max-width:46rem; }

.contact-grid { display:grid; grid-template-columns:1fr 1.1fr; gap:clamp(2.5rem,6vw,5rem); align-items:start; }
@media (max-width:880px) { .contact-grid { grid-template-columns:1fr; } }
.contact-left { display:flex; flex-direction:column; gap:1.5rem; align-items:flex-start; }
.mailto { font-size:clamp(1.3rem,3vw,1.9rem); font-weight:600; letter-spacing:-.025em; text-decoration:none; padding-bottom:.3rem; border-bottom:1px solid color-mix(in srgb, var(--invert-fg) 35%, transparent); transition:border-color .2s; }
.mailto:hover { border-color:var(--invert-fg); }

.form { display:grid; gap:1.15rem; }
.row { display:grid; grid-template-columns:1fr 1fr; gap:1.15rem; }
@media (max-width:560px) { .row { grid-template-columns:1fr; } }
.field { display:flex; flex-direction:column; gap:.45rem; }
.field label { font-size:var(--t-sm); color:color-mix(in srgb, var(--invert-fg) 70%, transparent); }
.field input, .field select, .field textarea {
  font-family:inherit; font-size:var(--t-base);
  background:color-mix(in srgb, var(--invert-fg) 8%, transparent);
  border:1px solid color-mix(in srgb, var(--invert-fg) 18%, transparent);
  color:var(--invert-fg); padding:.85rem 1rem; width:100%; border-radius:10px; min-height:44px;
  transition:border-color .2s, background .2s;
}
.field textarea { min-height:130px; resize:vertical; }
.field input::placeholder, .field textarea::placeholder { color:color-mix(in srgb, var(--invert-fg) 42%, transparent); }
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color:var(--invert-fg); background:color-mix(in srgb, var(--invert-fg) 12%, transparent); }
.field select option { background:var(--bg); color:var(--fg); }
.field .err { font-size:var(--t-sm); color:var(--invert-fg); font-weight:600; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color:var(--invert-fg); border-width:2px; }
.consent { font-size:var(--t-sm); line-height:1.6; color:color-mix(in srgb, var(--invert-fg) 62%, transparent); margin:0; }
.consent a { color:var(--invert-fg); text-decoration:underline; text-underline-offset:2px; }
.sent { display:none; background:color-mix(in srgb, var(--invert-fg) 8%, transparent); border-radius:14px; padding:1.75rem; }
.sent.show { display:block; }
.sent p { margin:.75rem 0 0; color:color-mix(in srgb, var(--invert-fg) 78%, transparent); line-height:1.65; }
.sent .btn { margin-top:1.25rem; }

/* ── Weiter-Navigation ── */
.pager { display:flex; align-items:center; gap:1.5rem; padding-block:clamp(3rem,6vw,4.5rem); }
.pager a { display:inline-flex; align-items:center; gap:.6rem; text-decoration:none; font-size:clamp(1.5rem,3vw,2rem); font-weight:600; letter-spacing:-.03em; transition:opacity .2s; min-height:44px; }
.pager a:hover { opacity:.6; }
.pager a.next { margin-left:auto; }
.pager svg { flex:none; }

/* ── Rechtsseiten ── */
.legal { max-width:46rem; }
.legal h2 { font-size:1.35rem; margin-top:2.75rem; }
.legal h3 { font-size:1.0625rem; margin-top:1.75rem; }
.legal p, .legal li { color:var(--fg-2); line-height:1.8; }
.legal p { margin:.85rem 0 0; }
.legal ul { margin:.85rem 0 0; padding-left:1.25rem; }
.legal li { margin-bottom:.5rem; }
.legal address { font-style:normal; color:var(--fg-2); line-height:1.9; margin-top:.85rem; }
.legal a { color:var(--fg); text-underline-offset:2px; }
/* Tippflaeche auf 44px bringen, ohne den Textfluss zu veraendern */
.legal address a, .legal p a { display:inline-block; padding:.8rem 0; margin:-.8rem 0; }
.todo { background:var(--surface); border-left:3px solid var(--fg); padding:1rem 1.25rem; margin-top:1.5rem; border-radius:0 10px 10px 0; }
.todo p { margin:0; font-size:var(--t-sm); color:var(--fg-2); }
.legal .ph { color:var(--fg); background:color-mix(in srgb, var(--fg) 14%, transparent); padding:0 .3rem; border-radius:3px; }

/* ── 404 ── */
.nf { min-height:60vh; display:flex; flex-direction:column; justify-content:center; align-items:flex-start; gap:1.5rem; }

/* ── Footer ── */
.foot { border-top:1px solid var(--line); padding-block:3.5rem 2.5rem; }
.foot-top { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:clamp(2rem,4vw,3rem); padding-bottom:3rem; }
@media (max-width:880px) { .foot-top { grid-template-columns:1fr 1fr; } }
@media (max-width:520px) { .foot-top { grid-template-columns:1fr; gap:2rem; } }
.foot-brand p { color:var(--fg-2); font-size:var(--t-sm); max-width:34ch; margin:1rem 0 0; line-height:1.7; }
.foot-col .foot-h { font-size:var(--t-sm); color:var(--fg-3); margin:0 0 1rem; font-weight:500; }
.foot-col ul { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.65rem; }
.foot-col a, .foot-col span { text-decoration:none; color:var(--fg-2); font-size:var(--t-sm); transition:color .2s; }
.foot-col a { display:inline-block; padding-block:.35rem; }
.foot-col a:hover { color:var(--fg); }
.foot-bar { display:flex; flex-wrap:wrap; gap:.75rem 1.75rem; align-items:center; font-size:var(--t-sm); color:var(--fg-3); }
.foot-bar a { text-decoration:none; transition:color .2s; padding-block:.4rem; }
.foot-bar a:hover { color:var(--fg); }
.foot-bar .push { margin-left:auto; }
@media (max-width:640px) { .foot-bar .push { margin-left:0; } }

/* ── Datenschutz-Hinweis ── */
.notice {
  position:fixed; left:1.25rem; bottom:1.25rem; z-index:100;
  width:min(21rem, calc(100vw - 2.5rem));
  background:var(--surface); color:var(--fg);
  border:1px solid var(--line); border-radius:14px; padding:1.1rem 1.2rem;
  box-shadow:0 16px 40px -16px rgba(0,0,0,.55); display:none;
}
.notice.show { display:block; }
@media (prefers-reduced-motion:no-preference) { .notice.show { animation:noticein .45s cubic-bezier(.4,0,.2,1); } }
@keyframes noticein { from { opacity:0; transform:translateY(12px) } to { opacity:1; transform:none } }
.notice .notice-h { font-size:var(--t-base); font-weight:600; letter-spacing:-.015em; margin:0 0 .5rem; }
.notice p { margin:0; font-size:var(--t-sm); line-height:1.6; color:var(--fg-2); }
.notice a { color:var(--fg); text-decoration:underline; text-underline-offset:2px; }
.notice .row2 { display:flex; align-items:center; gap:1rem; margin-top:1rem; }
.notice button { font-family:inherit; font-size:var(--t-sm); font-weight:500; padding:.6rem 1.15rem; border-radius:999px; border:0; cursor:pointer; background:var(--fg); color:var(--bg); transition:opacity .2s; min-height:44px; }
.notice button:hover { opacity:.82; }

/* ── Animationen ── */
.js .rv { opacity:0; transform:translateY(16px); }
.js .rv.in { opacity:1; transform:none; transition:opacity .75s cubic-bezier(.4,0,.2,1), transform .75s cubic-bezier(.4,0,.2,1); }
@media (prefers-reduced-motion:reduce) {
  .js .rv { opacity:1; transform:none; transition:none; }
  * { animation:none !important; scroll-behavior:auto !important; }
}