/* ============================================================
   loqal – Unterseiten im Startseiten-Design (hell, editorial)
   Tokens 1:1 aus site-prev/src/index.css (Stand Juli 2026).
   Verwendung: statische Landingpages (webdesign-chemnitz,
   ki-agentur-chemnitz, webdesign/handwerker, …)
   ============================================================ */
@font-face {
  font-family: "Geist Variable";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/geist-variable.woff2") format("woff2-variations");
}

:root {
  --paper: #faf9f5;
  --paper-2: #f1f0ea;
  --ink: #14140f;
  --ink-soft: #3a3a33;
  --muted: #6b6a62;
  --accent: #19E7D0;
  --accent-ink: #0e7490;
  --accent-tint: #ecfbfe;
  --line: rgba(20, 20, 15, 0.1);
  --font: "Geist Variable", ui-sans-serif, system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; color-scheme: light; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
::selection { background: var(--ink); color: var(--paper); }
h1, h2, h3 { text-wrap: balance; }
a { color: inherit; text-decoration: none; }
:where(a, button):focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 500;
  background: rgba(250, 249, 245, 0.85);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in { max-width: 72rem; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.5rem; }
.nav-logo { font-weight: 700; font-size: 1.15rem; letter-spacing: -0.02em; }
.nav-logo span { color: var(--accent-ink); }
.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-link { padding: 0.45rem 0.8rem; border-radius: 999px; font-size: 0.85rem; color: var(--ink-soft); transition: background 0.2s, color 0.2s; white-space: nowrap; }
.nav-link:hover { background: var(--paper-2); color: var(--ink); }
.nav-cta { background: var(--ink); color: var(--paper); font-weight: 600; font-size: 0.83rem; padding: 0.55rem 1.25rem; border-radius: 999px; transition: opacity 0.2s, transform 0.15s; }
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); }
@media (max-width: 820px) { .nav-links { display: none; } }

/* ---------- Hero ---------- */
.hero { max-width: 72rem; margin: 0 auto; padding: 6.5rem 1.5rem 4.5rem; }
.kicker { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 1.5rem; }
.kicker::before { content: ""; width: 26px; height: 2px; background: var(--accent); display: block; border-radius: 2px; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 600; line-height: 1.05; letter-spacing: -0.03em; margin-bottom: 1.5rem; }
h1 em { font-style: normal; color: var(--accent-ink); }
.lede { max-width: 56ch; font-size: clamp(1rem, 1.6vw, 1.15rem); line-height: 1.7; color: var(--muted); margin-bottom: 2.25rem; }
.actions { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; }
.btn-p { background: var(--ink); color: var(--paper); font-weight: 600; font-size: 0.92rem; padding: 0.8rem 1.75rem; border-radius: 999px; transition: opacity 0.2s, transform 0.15s; }
.btn-p:hover { opacity: 0.88; transform: translateY(-1px); }
.btn-s { border: 1px solid var(--line); color: var(--ink); font-size: 0.92rem; padding: 0.8rem 1.75rem; border-radius: 999px; background: var(--paper); transition: border-color 0.2s, background 0.2s; }
.btn-s:hover { border-color: var(--ink-soft); background: var(--paper-2); }

/* ---------- Fakten-Leiste ---------- */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper-2); }
.facts-in { max-width: 72rem; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 2rem 1.5rem; border-right: 1px solid var(--line); }
.fact:last-child { border-right: none; }
.fact b { display: block; font-size: clamp(1.4rem, 2.6vw, 2rem); font-weight: 600; letter-spacing: -0.02em; color: var(--ink); }
.fact span { font-size: 0.8rem; color: var(--muted); line-height: 1.45; display: block; margin-top: 0.3rem; }
@media (max-width: 768px) { .facts-in { grid-template-columns: 1fr 1fr; } .fact:nth-child(2n) { border-right: none; } }

/* ---------- Sektionen ---------- */
.sec { max-width: 72rem; margin: 0 auto; padding: 5.5rem 1.5rem; }
.sec + .sec { padding-top: 0; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); font-weight: 600; line-height: 1.15; letter-spacing: -0.025em; }
.sub { font-size: 1.02rem; line-height: 1.7; color: var(--muted); max-width: 56ch; margin-top: 0.9rem; }
.prose { max-width: 68ch; margin-top: 2rem; }
.prose p { font-size: 0.97rem; line-height: 1.85; color: var(--ink-soft); margin-bottom: 1.2rem; }
.prose strong { color: var(--ink); font-weight: 600; }
.prose a { color: var(--accent-ink); border-bottom: 1px solid rgba(14, 116, 144, 0.3); transition: border-color 0.2s; }
.prose a:hover { border-bottom-color: var(--accent-ink); }
.prose ul { margin: 0 0 1.2rem 1.1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.prose ul li { font-size: 0.94rem; line-height: 1.7; color: var(--ink-soft); }
.prose ul li::marker { color: var(--accent-ink); }
h3 { font-size: 1.12rem; font-weight: 600; letter-spacing: -0.01em; margin: 1.6rem 0 0.6rem; }

/* ---------- Karten ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.1rem; margin-top: 2.75rem; }
.card { display: block; background: #fff; border: 1px solid var(--line); border-radius: 1.25rem; padding: 1.75rem; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
a.card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(20, 20, 15, 0.07); border-color: rgba(14, 116, 144, 0.35); }
.card .ic { display: flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 999px; background: var(--accent-tint); color: var(--accent-ink); margin-bottom: 1rem; }
.card h3 { margin: 0 0 0.45rem; font-size: 1.02rem; }
.card p { font-size: 0.86rem; line-height: 1.65; color: var(--muted); }
.card .more { display: inline-block; margin-top: 0.9rem; font-size: 0.78rem; font-weight: 600; color: var(--accent-ink); }

/* Preis-Karten */
.price { background: #fff; border: 1px solid var(--line); border-radius: 1.25rem; padding: 1.9rem; }
.price .pn { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 0.6rem; }
.price .pv { font-size: 1.8rem; font-weight: 600; letter-spacing: -0.02em; }
.price .ph { font-size: 0.75rem; color: var(--muted); margin-top: 0.2rem; }
.price p { font-size: 0.86rem; line-height: 1.65; color: var(--ink-soft); margin-top: 0.9rem; }

/* ---------- FAQ ---------- */
.faq { margin-top: 2.5rem; border: 1px solid var(--line); border-radius: 1.25rem; overflow: hidden; background: #fff; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:last-child { border-bottom: none; }
.faq summary { list-style: none; cursor: pointer; padding: 1.3rem 1.75rem; font-weight: 600; font-size: 0.95rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 1.2rem; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent-ink); }
.faq .fa { padding: 0 1.75rem 1.4rem; font-size: 0.9rem; line-height: 1.75; color: var(--ink-soft); }

/* ---------- Weiterlesen-Liste ---------- */
.readmore { margin-top: 2rem; display: flex; flex-direction: column; gap: 0.7rem; list-style: none; }
.readmore a { color: var(--accent-ink); font-size: 0.92rem; font-weight: 500; }
.readmore a:hover { text-decoration: underline; }

/* ---------- CTA ---------- */
.cta { background: var(--ink); color: var(--paper); }
.cta-in { max-width: 72rem; margin: 0 auto; padding: 6rem 1.5rem; text-align: center; }
.cta h2 { color: var(--paper); }
.cta h2 em { font-style: normal; color: var(--accent); }
.cta p { color: rgba(250, 249, 245, 0.65); max-width: 46ch; margin: 1.2rem auto 2.5rem; font-size: 1.05rem; line-height: 1.7; }
.cta .btn-p { background: var(--accent); color: var(--ink); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); background: var(--paper-2); }
.foot-in { max-width: 72rem; margin: 0 auto; padding: 3.5rem 1.5rem 2.5rem; }
.foot-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2.5rem; margin-bottom: 2.5rem; }
.foot-brand p { font-size: 0.84rem; color: var(--muted); line-height: 1.65; margin-top: 0.7rem; max-width: 28ch; }
.foot-col h5 { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.9rem; }
.foot-col a { display: block; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.55rem; }
.foot-col a:hover { color: var(--accent-ink); }
.foot-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 1.75rem; border-top: 1px solid var(--line); font-size: 0.76rem; color: var(--muted); flex-wrap: wrap; gap: 0.75rem; }
@media (max-width: 768px) { .foot-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .foot-top { grid-template-columns: 1fr; } }

/* ---------- Split-Hero mit Bild ---------- */
.hero-split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;max-width:72rem;margin:0 auto;padding:4rem 1.5rem 3rem;}
@media(max-width:860px){.hero-split{grid-template-columns:1fr;gap:2rem;padding:2.5rem 1.5rem 1rem;}}
.hero-split .hero{padding:0;max-width:none;}
.hero-img{border-radius:1.5rem;overflow:hidden;box-shadow:0 20px 60px rgba(20,20,15,.12);aspect-ratio:16/10;}
.hero-img img{width:100%;height:100%;object-fit:cover;display:block;}
@media(max-width:860px){.hero-img{order:-1;}}

/* ---------- Interaktiver Rechner ---------- */
.calc{background:#fff;border:1px solid var(--line);border-radius:1.5rem;padding:2.25rem;margin-top:2.75rem;box-shadow:0 12px 40px rgba(20,20,15,.06);}
@media(max-width:640px){.calc{padding:1.5rem;}}
.calc-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.5rem;align-items:center;}
@media(max-width:760px){.calc-grid{grid-template-columns:1fr;gap:1.75rem;}}
.calc-field{margin-bottom:1.5rem;}
.calc-field:last-child{margin-bottom:0;}
.calc-field label{display:flex;justify-content:space-between;align-items:baseline;font-size:.9rem;font-weight:600;color:var(--ink);margin-bottom:.6rem;}
.calc-field .val{font-variant-numeric:tabular-nums;color:var(--accent-ink);font-weight:700;}
.calc-field input[type=range]{width:100%;-webkit-appearance:none;appearance:none;height:6px;border-radius:999px;background:var(--paper-2);outline:none;}
.calc-field input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:var(--ink);cursor:pointer;border:3px solid #fff;box-shadow:0 2px 6px rgba(20,20,15,.25);}
.calc-field input[type=range]::-moz-range-thumb{width:22px;height:22px;border-radius:50%;background:var(--ink);cursor:pointer;border:3px solid #fff;}
.calc-field .hint{font-size:.75rem;color:var(--muted);margin-top:.4rem;}
.calc-result{background:var(--ink);color:var(--paper);border-radius:1.25rem;padding:2rem;text-align:center;}
.calc-result .rlabel{font-size:.72rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:rgba(250,249,245,.6);}
.calc-result .rbig{font-family:var(--font);font-size:clamp(2.6rem,7vw,3.6rem);font-weight:700;letter-spacing:-.03em;line-height:1;margin:.5rem 0;color:#fff;}
.calc-result .rbig em{font-style:normal;color:var(--accent);}
.calc-result .rsub{font-size:.85rem;color:rgba(250,249,245,.75);line-height:1.6;}
.calc-result .rrow{display:flex;justify-content:space-between;font-size:.82rem;color:rgba(250,249,245,.85);padding:.5rem 0;border-top:1px solid rgba(250,249,245,.12);}
.calc-result .rrow b{color:#fff;font-variant-numeric:tabular-nums;}
.calc-result .btn-p{background:var(--accent);color:var(--ink);margin-top:1.5rem;width:100%;justify-content:center;}
.calc-disc{font-size:.72rem;color:var(--muted);margin-top:1.25rem;text-align:center;}

/* ---------- Responsives Menü (CSS-only, matcht Startseite) ---------- */
.nav-links .nav-cta{display:none;}
.nav-toggle{display:none;}
.nav-burger{display:none;flex-direction:column;gap:5px;width:38px;height:38px;align-items:center;justify-content:center;border-radius:10px;cursor:pointer;border:1px solid var(--line);background:var(--paper);}
.nav-burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s;}
@media(max-width:820px){
  .nav-burger{display:flex;}
  .nav-cta{display:none;}
  .nav-links{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 20px 40px rgba(20,20,15,.08);padding:.5rem;display:none;}
  .nav-toggle:checked ~ .nav-links{display:flex;}
  .nav-links .nav-link{padding:.85rem 1rem;border-radius:10px;font-size:1rem;}
  .nav-links .nav-cta{display:block;text-align:center;margin:.35rem;}
  .nav-toggle:checked ~ .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav-toggle:checked ~ .nav-burger span:nth-child(2){opacity:0;}
  .nav-toggle:checked ~ .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
}
.nav-in{position:relative;}