/*
 * site.css — Startseite Wietzke AI, Layout 1:1 nach acquisition.com vermessen (08.09.2026, Desktop 1440 / Mobil 390):
 *   (Hinweisleiste entfernt) Navigation 68 px · Hero 427 px · Leistungen 744 px (Titelblock 181 + Karten 563) ·
 *   FAQ 459 px · Über 622 px · Abschlusskarte 297 px · Footer 380 px  (Gesamt 3065 px).
 *   Mobil: Leiste 87 · Nav 68 · Hero 466 (Vorlage 786 inkl. 320 px Foto) · Leistungen 953 · FAQ 427 · Über ≥ 600 · Karte 373 · Footer 557.
 *   Container 1130 px, Karten 253 px breit im Raster von 292,5 px, Buttons 253×60 / Hero-Button 420×55, Radius 100 px.
 * Farben: Akzent statt Lila der Vorlage; alles als Variablen.
 */
:root {
  --accent: #2B45E8; --accent-strong: #2036C2; --accent-soft: #E9ECFD;
  --ink: #131628;            /* Navigation, wie rgb(19,22,40) der Vorlage */
  --bg: #F4F4F6;             /* Seitenfläche (Hero, FAQ, Abschluss) */
  --surface: #FFFFFF;        /* weiße Blöcke (Leistungen, Über) */
  --text: #131628; --muted: #4B5563; --line: #E5E7EB;
  --font: "Inter Tight", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --wrap: 1130px; --pad: 20px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 16px; color: var(--text); background: var(--bg); line-height: 1.5; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.skip-link { position: absolute; left: -999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; background: #fff; padding: .5rem 1rem; border-radius: 100px; }

/* Buttons: Pille, Radius 100 px wie Vorlage */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; border-radius: 100px; font-weight: 700; text-decoration: none; border: 2px solid transparent; cursor: pointer; background: var(--accent); color: #fff; font-size: 16px; min-height: 60px; padding: 0 28px; transition: background .15s, border-color .15s; }
.btn:hover { background: var(--accent-strong); }
.btn--outline { background: #fff; color: var(--text); border-color: var(--line); }
.btn--outline:hover { background: #fff; border-color: var(--text); }
.btn--hero { width: 420px; max-width: 100%; min-height: 55px; font-size: 20px; font-weight: 800; }
.btn--card { width: 100%; min-height: 60px; }
.btn--cta { width: 337px; max-width: 100%; }
.btn svg { width: 1.05em; height: 1.05em; }

/* 2. Navigation: 68 px, dunkel, nur Logo + Links (kein Button, wie Vorlage) */
.nav { background: var(--ink); color: #fff; min-height: 68px; display: flex; align-items: center; position: sticky; top: 0; z-index: 40; }
.nav__inner { display: flex; align-items: center; gap: 28px; width: 100%; }
.nav__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 15px; letter-spacing: .02em; }
.nav__logo img { width: 34px; height: 34px; }
.nav__links { display: flex; gap: 24px; margin: 0; padding: 0; list-style: none; }
.nav__links a { color: #fff; text-decoration: none; font-weight: 500; font-size: 15px; }
.nav__links a:hover { color: rgba(255,255,255,.75); }
.nav__burger { display: none; margin-left: auto; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer; }
.nav__burger span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; }
.menu { position: fixed; inset: 0; z-index: 60; background: var(--ink); color: #fff; padding: 88px var(--pad) 32px; }
.menu[hidden] { display: none; }
.menu ul { list-style: none; margin: 0; padding: 0; }
.menu a { display: block; padding: 14px 0; font-size: 24px; font-weight: 700; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.12); }
.menu__close { position: absolute; top: 14px; right: var(--pad); background: none; border: 0; color: #fff; font-size: 32px; line-height: 1; cursor: pointer; padding: 8px; }
body.menu-open { overflow: hidden; }

/* 3. Hero: 427 px, alles zentriert, Frage in Versalien 40/800, Antwort 18/400, Button 420×55 */
.hero { min-height: 427px; display: flex; align-items: center; text-align: center; padding: 40px var(--pad); }
.hero__inner { max-width: 790px; margin: 0 auto; }
.hero h1 { font-size: 40px; font-weight: 800; line-height: 1.15; text-transform: uppercase; letter-spacing: -0.01em; }
.hero__sub { font-size: 18px; line-height: 1.45; margin: 22px auto 0; max-width: 620px; }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.hero__actions .btn--outline { min-height: 55px; font-size: 18px; }

/* 4. Leistungen: weißer Block 744 px = Titel 181 + Karten 563; vier Karten 253 px im 292,5-px-Raster */
.section--offers { background: var(--surface); min-height: 744px; }
.offers__head { min-height: 181px; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px var(--pad) 10px; }
.offers__head h2 { font-size: 36px; font-weight: 800; line-height: 1.15; text-transform: uppercase; }
.offers__head h2 em { font-style: normal; color: var(--accent); }
.offers__head p { font-size: 16px; color: var(--muted); margin-top: 8px; max-width: 480px; }
.offers__head::after { content: ""; width: 380px; max-width: 80%; height: 1px; background: var(--line); margin-top: 28px; }
.offers__grid { min-height: 563px; display: grid; grid-template-columns: repeat(4, 253px); column-gap: 39.5px; justify-content: center; align-content: start; padding: 40px var(--pad) 20px; }
.offer { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; }
.offer__chip { background: #F04E4E; color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .04em; padding: 3px 10px; border-radius: 4px; }
.offer__chip--accent { background: var(--accent); }
.offer h3 { font-size: 20px; font-weight: 800; line-height: 1.2; text-transform: uppercase; min-height: 48px; display: flex; align-items: center; }
.offer__img { width: 253px; height: 325px; border-radius: 10px; display: grid; place-items: center; color: rgba(19,22,40,.55); }
.offer__img--round { height: 253px; border-radius: 50%; margin: 36px 0; }
.offer__img svg { width: 72px; height: 72px; }
.offer .btn { margin-top: auto; }

/* 5. FAQ: 459 px */
.section--faq { min-height: 459px; padding: 48px var(--pad) 32px; }
.section--faq h2, .section--about h2 { font-size: 26px; font-weight: 800; text-align: center; text-transform: uppercase; }
.faq { max-width: 1090px; margin: 28px auto 0; }
.faq details { border-bottom: 1px solid #C9CBD3; }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 18px 0; font-weight: 700; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: .55rem; height: .55rem; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg); transition: transform .2s; flex: none; margin-right: 6px; }
.faq details[open] summary::after { transform: rotate(225deg); }
.faq details p { padding: 0 0 18px; color: var(--muted); max-width: 46rem; }

/* 6. Über: weißer Block 622 px, Bild 306×306 links, Text rechts */
.section--about { background: var(--surface); min-height: 622px; padding: 48px var(--pad) 40px; }
.about { display: grid; grid-template-columns: 306px minmax(0, 1fr); gap: 60px; align-items: center; max-width: 980px; margin: 36px auto 0; }
.about__img { width: 306px; height: 306px; border: 3px solid var(--ink); background: linear-gradient(160deg, #E4E7F5, #CBD2EE); display: grid; place-items: center; color: rgba(19,22,40,.3); }
.about__img svg { width: 55%; }
.about__text { display: grid; gap: 16px; font-size: 16px; line-height: 1.6; }

/* 7. Abschlusskarte: Block 297 px, Karte mit Bild 562×193 und Button 337×60 */
.section--cta { min-height: 297px; display: flex; align-items: center; padding: 16px var(--pad); }
.cta { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 36px 40px; display: grid; grid-template-columns: 562px minmax(0, 1fr); gap: 40px; align-items: center; position: relative; }
.cta__img { width: 562px; max-width: 100%; height: 193px; border-radius: 8px; background: linear-gradient(135deg, var(--accent-soft), #fff 60%, var(--accent-soft)); border: 1px solid var(--line); display: grid; place-items: center; color: var(--accent); font-weight: 700; }
.cta h2 { font-size: 22px; font-weight: 800; text-transform: uppercase; }
.cta .btn { margin-top: 16px; }
.cta__chip { position: absolute; top: 18px; right: 18px; background: #F04E4E; color: #fff; font-size: 11px; font-weight: 800; padding: 4px 10px; border-radius: 4px; }

/* 8. Footer: 380 px in der Akzentfarbe */
.footer { background: var(--accent); color: #fff; min-height: 380px; padding: 60px var(--pad) 25px; font-weight: 300; }
.footer__top { display: flex; flex-wrap: wrap; align-items: center; gap: 24px 40px; }
.footer__logo { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; }
.footer__logo img { width: 30px; height: 30px; }
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 18px 26px; }
.footer a { color: #fff; text-decoration: none; font-weight: 500; font-size: 15px; }
.footer a:hover { text-decoration: underline; }
.footer__legal { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: center; font-size: 14px; }
.footer__note { margin-top: 24px; font-size: 12px; line-height: 1.5; color: rgba(255,255,255,.8); text-align: center; max-width: 980px; margin-left: auto; margin-right: auto; }

/* Mobil (Vorlage bei 390 px gemessen) */
@media (max-width: 880px) {
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav__logo img { width: 40px; height: 40px; }
  .hero { min-height: 466px; padding: 40px var(--pad); }
  .hero h1 { font-size: 50px; line-height: 1.1; }
  .hero__sub { font-size: 21px; margin-top: 26px; }
  .hero__actions { margin-top: 36px; }
  .hero__actions .btn { width: 100%; min-height: 50px; font-size: 20px; }
  .section--offers { min-height: 953px; }
  .offers__head { min-height: 221px; }
  .offers__grid { grid-template-columns: repeat(2, 175px); column-gap: 20px; row-gap: 40px; min-height: 732px; padding-top: 20px; }
  .offer h3 { font-size: 14px; min-height: 40px; }
  .offer__img { width: 175px; height: 225px; }
  .offer__img--round { height: 175px; margin: 25px 0; }
  .offer__img svg { width: 56px; height: 56px; }
  .btn--card { min-height: 40px; font-size: 15px; }
  .section--faq { min-height: 427px; }
  .section--about { min-height: 600px; }
  .about { grid-template-columns: minmax(0, 1fr); gap: 28px; justify-items: center; text-align: left; }
  .about__img { width: 333px; max-width: 100%; height: 333px; }
  .section--cta { min-height: 373px; }
  .cta { grid-template-columns: minmax(0, 1fr); padding: 24px; text-align: center; }
  .cta__img { width: 100%; height: 127px; }
  .cta .btn { width: 100%; }
  .footer { min-height: 557px; padding-top: 48px; }
  .footer__top { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 400px) { .offers__grid { grid-template-columns: repeat(2, minmax(0, 175px)); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }