@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: url('fonts/lato-300.woff2') format('woff2');
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/lato-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Lato';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/lato-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/playfair-400-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Playfair Display';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('fonts/playfair-400-700.woff2') format('woff2');
}
@font-face {
  font-family: 'Playfair Display';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/playfair-400i.woff2') format('woff2');
}

:root {
  --petrol: #1A6B73;
  --petrol-dark: #0D3B42;
  --ocker: #C8922B;
  --white: #FFFFFF;
  --anthrazit: #1E2427;
  --blaugrau: #6B7C80;
  --light-bg: #F4F6F6;
  --border: #E0E5E6;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Lato', sans-serif;
  color: var(--anthrazit);
  background: var(--white);
  line-height: 1.75;
  font-size: 17px;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin-bottom: 1.5rem; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); margin-bottom: 0.75rem; }
h4 { font-size: 1.05rem; }

p { margin-bottom: 1.2rem; }
p:last-child { margin-bottom: 0; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 5rem 0; }
.section--light { background: var(--light-bg); }
.section--dark { background: var(--petrol-dark); color: var(--white); }
.section--petrol { background: var(--petrol); color: var(--white); }

/* NAV */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--white); border-bottom: 1px solid var(--border); padding: 1.1rem 0;
}
.nav__inner { display: flex; justify-content: space-between; align-items: center; }
.nav__logo {
  font-family: 'Lato', sans-serif; font-weight: 700; font-size: 0.92rem;
  color: var(--petrol); text-decoration: none; letter-spacing: 0.03em;
}
.nav__logo span { font-weight: 300; color: var(--blaugrau); }
.nav__links { display: flex; gap: 2rem; list-style: none; }
.nav__links a {
  text-decoration: none; color: var(--anthrazit); font-size: 0.88rem; font-weight: 400; transition: color 0.2s;
}
.nav__links a:hover, .nav__links a.active { color: var(--petrol); }
.nav__cta {
  background: var(--petrol) !important; color: var(--white) !important;
  padding: 0.45rem 1.25rem; border-radius: 3px; font-weight: 700 !important;
}

/* HAMBURGER */
.nav__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  flex-direction: column;
  gap: 5px;
  border-radius: 3px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--anthrazit);
  border-radius: 2px;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.nav__burger--open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__burger--open span:nth-child(2) { opacity: 0; }
.nav__burger--open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.nav__burger:focus-visible { outline: 3px solid var(--ocker); outline-offset: 3px; }

/* HERO */
.hero {
  background-color: var(--petrol-dark);
  background-image: url('Hero.png');
  background-size: cover;
  background-position: center center;
  color: var(--white);
  padding: 10rem 0 7rem; min-height: 100vh; display: flex; align-items: center;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(13, 59, 66, 0.70);
  z-index: 0;
}
.hero > .container { position: relative; z-index: 1; }
.hero__label {
  font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ocker); margin-bottom: 1.5rem; font-weight: 700; display: block;
}
.hero__headline { font-family: 'Lato', sans-serif; font-size: 3rem; color: var(--white); margin-bottom: 3.5rem; }
.hero__headline em { font-style: italic; color: var(--ocker); }
.hero__sub {
  font-family: 'Lato', sans-serif; font-style: normal;
  font-size: 1.15rem; color: var(--ocker); max-width: 560px; margin: 0 auto 5rem; text-align: center;
}
.hero__claim {
  font-family: 'Playfair Display', serif; font-style: italic;
  font-size: 1.1rem; color: rgba(255,255,255,0.55); margin-bottom: 3rem; max-width: 520px;
}

/* BUTTONS */
.btn {
  display: inline-block; padding: 0.85rem 2rem; font-family: 'Lato', sans-serif;
  font-weight: 700; font-size: 0.92rem; text-decoration: none; border-radius: 6px;
  transition: all 0.2s; cursor: pointer; border: 1.5px solid transparent;
}
.btn--primary { background: var(--ocker); color: var(--white); border-color: var(--ocker); }
.btn--primary:hover { background: #b07820; border-color: #b07820; }
.btn--outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.45); }
.btn--outline:hover { border-color: var(--white); }
.btn--petrol { background: var(--petrol); color: var(--white); }
.btn--petrol:hover { background: var(--petrol-dark); }
.btn-group { display: flex; gap: 1rem; flex-wrap: wrap; }

/* SECTION HEADER */
.section-label {
  font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ocker); font-weight: 700; display: block; margin-bottom: 0.75rem;
}
.intro-text { font-size: 1.05rem; color: var(--blaugrau); max-width: 660px; line-height: 1.8; }

/* DREI-VERB-CLAIM */
.drei-verb {
  background: var(--petrol); color: var(--white); padding: 4rem 0; text-align: center;
}
.drei-verb__text {
  font-family: 'Playfair Display', serif; font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--white); margin-bottom: 0.5rem;
}
.drei-verb__text span { color: var(--ocker); }
.drei-verb__sub { color: rgba(255,255,255,0.65); font-size: 1rem; }

/* QUOTE CARDS (GF-Signale) */
.quote-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.quote-card {
  background: var(--white); border-left: 3px solid var(--ocker);
  padding: 1.5rem; border-radius: 0 4px 4px 0; box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.quote-card__text {
  font-family: 'Playfair Display', serif; font-style: italic;
  font-size: 1rem; color: var(--petrol); margin-bottom: 0.5rem;
}
.quote-card__meta { font-size: 0.78rem; color: var(--blaugrau); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }

/* SITUATION CARDS */
.situation-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; margin-top: 2.5rem; }
.situation-card {
  padding: 1.5rem; border: 1px solid rgba(255,255,255,0.15);
  border-radius: 4px; background: rgba(255,255,255,0.07);
}
.situation-card h4 {
  font-family: 'Lato', sans-serif; font-weight: 700; font-size: 0.85rem;
  color: var(--ocker); margin-bottom: 0.5rem; text-transform: uppercase; letter-spacing: 0.07em;
}
.situation-card p { color: rgba(255,255,255,0.8); font-size: 0.92rem; }

/* DREI SCHRITTE (Angebot) */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 2rem; margin-top: 2.5rem; }
.step { padding: 2.5rem 2rem; background: var(--white); border-radius: 4px; box-shadow: 0 2px 16px rgba(0,0,0,0.07); }
.step__nr {
  width: 3rem; height: 3rem; background: var(--petrol); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: 'Playfair Display', serif; font-size: 1.4rem; font-weight: 700; margin-bottom: 1.25rem;
}
.step__duration { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ocker); font-weight: 700; margin-bottom: 0.5rem; }
.step__price { font-size: 0.88rem; color: var(--blaugrau); margin-top: 0.75rem; border-top: 1px solid var(--border); padding-top: 0.75rem; }

/* FEHLER GRID */
.fehler-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.fehler-card {
  background: var(--white); padding: 2rem; border-radius: 4px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06); border-top: 3px solid var(--petrol);
}
.fehler-card__nr { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blaugrau); font-weight: 700; margin-bottom: 0.4rem; }
.fehler-card__title { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--petrol); margin-bottom: 0.75rem; }
.fehler-card__quote { font-style: italic; color: var(--ocker); font-size: 0.9rem; border-left: 2px solid var(--ocker); padding-left: 0.75rem; margin-bottom: 0.75rem; }

/* REIFEGRAD */
.reifegrad { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0.75rem; align-items: end; margin: 2.5rem 0; }
.reifegrad__item { text-align: center; }
.reifegrad__bar { background: var(--petrol); border-radius: 4px 4px 0 0; margin: 0 auto 0.75rem; opacity: 0.6; transition: opacity 0.2s; }
.reifegrad__item:hover .reifegrad__bar { opacity: 1; }
.reifegrad__stufe { font-size: 0.76rem; font-weight: 700; color: var(--petrol); margin-bottom: 0.2rem; }
.reifegrad__name { font-size: 0.76rem; color: var(--blaugrau); }
.reifegrad__axis { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--blaugrau); margin-top: 0.5rem; }
.reifegrad__axis span:last-child { color: var(--petrol); font-weight: 700; }

/* ABGRENZUNG TABLE */
.abg-table { width: 100%; border-collapse: collapse; margin-top: 2rem; font-size: 0.9rem; }
.abg-table th { background: var(--petrol); color: var(--white); padding: 0.8rem 1.25rem; text-align: left; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }
.abg-table td { padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.abg-table tr:nth-child(even) td { background: var(--light-bg); }
.abg-table tr:last-child td { border-bottom: none; }

/* FAQ */
.faq { margin-top: 2.5rem; }
.faq__item { border-bottom: 1px solid var(--border); padding: 1.5rem 0; }
.faq__q { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: var(--petrol); margin-bottom: 0.75rem; }
.faq__a { color: var(--blaugrau); font-size: 0.95rem; }

/* NUTZEN */
.nutzen-list { list-style: none; margin-top: 2rem; }
.nutzen-list li { display: flex; gap: 1rem; margin-bottom: 1.25rem; align-items: flex-start; }
.nutzen-dot {
  flex-shrink: 0; width: 1.4rem; height: 1.4rem; background: var(--ocker);
  border-radius: 50%; margin-top: 0.2rem;
}

/* TWO COL */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.two-col--centered { align-items: center; }

/* CONTACT */
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 700; margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.07em; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.8rem 1rem; border: 1.5px solid var(--border); border-radius: 3px;
  font-family: 'Lato', sans-serif; font-size: 0.95rem; color: var(--anthrazit); background: var(--white); transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--petrol); }
.form-group textarea { height: 130px; resize: vertical; }

/* CLAIM BLOCK */
.claim-block { border-left: 4px solid var(--ocker); padding: 1.5rem 2rem; background: var(--light-bg); }
.claim-block__text { font-family: 'Playfair Display', serif; font-size: clamp(1.1rem, 2.5vw, 1.5rem); color: var(--petrol); }

/* FOOTER */
.footer { background: var(--petrol-dark); color: rgba(255,255,255,0.65); padding: 3.5rem 0 2rem; font-size: 0.88rem; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem; margin-bottom: 2.5rem; }
.footer__logo { font-family: 'Lato', sans-serif; font-weight: 700; color: var(--white); font-size: 0.92rem; display: block; margin-bottom: 1rem; }
.footer a { color: rgba(255,255,255,0.65); text-decoration: none; }
.footer a:hover { color: var(--white); }
.footer__nav { list-style: none; }
.footer__nav li { margin-bottom: 0.5rem; }
.footer__heading { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.4); font-weight: 700; margin-bottom: 1rem; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; font-size: 0.8rem; text-align: center; }

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }
  .nav { position: fixed; }
  .nav__burger { display: flex; }
  .nav__links {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 0.5rem 2rem 1.5rem;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    gap: 0;
  }
  .nav__links.nav__links--open { display: flex; }
  .nav__links li { border-bottom: 1px solid var(--border); }
  .nav__links li:last-child { border-bottom: none; margin-top: 0.5rem; }
  .nav__links a { display: block; padding: 0.85rem 0; font-size: 1rem; }
  .nav__cta { display: inline-block !important; margin-bottom: 0.25rem; }
  .hero { padding: 8rem 0 5rem; min-height: auto; background-position: top center; }
  .reifegrad { grid-template-columns: repeat(5, 1fr); overflow-x: auto; }
  .facts-grid { grid-template-columns: 1fr !important; }
  .facts-grid > div { border-left: none !important; }
  .form-two-col { grid-template-columns: 1fr !important; }
}

/* ACCESSIBILITY */
.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  background: var(--ocker);
  color: var(--white);
  padding: 0.75rem 1rem;
  z-index: 9999;
  text-decoration: none;
  font-weight: 700;
  border-radius: 3px;
  font-size: 0.9rem;
}
.skip-link:focus { left: 1rem; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--ocker);
  outline-offset: 3px;
}

.required-star {
  color: var(--ocker);
  margin-left: 0.2rem;
  font-weight: 700;
}