:root {
  --wf-bg: #f6f8fb;
  --wf-bg-2: #ffffff;
  --wf-surface: #ffffff;
  --wf-surface-2: #eef3f7;
  --wf-line: rgba(18, 35, 52, 0.12);
  --wf-line-strong: rgba(123, 124, 45, 0.42);
  --wf-text: #182430;
  --wf-text-soft: rgba(24, 36, 48, 0.78);
  --wf-muted: rgba(24, 36, 48, 0.58);
  --wf-primary: #7b7c2d;
  --wf-primary-hover: #666725;
  --wf-shadow: 0 18px 45px rgba(18, 35, 52, 0.08);
  --wf-transition: 0.3s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: var(--wf-bg);
  color: var(--wf-text);
  line-height: 1.6;
  padding-top: 0;
}

/* =========================
   GLOBAL
   ========================= */
img {
  max-width: 100%;
  height: auto;
}

a {
  transition: all var(--wf-transition);
}

.mod-custom,
.site-header,
.site-footer,
.hero-premium,
.premium-section,
.faq-section,
.metric-box,
.premium-card,
.profile-box,
.process-box,
.cta-box,
.accordion-item,
.btn,
.navbar-toggler {
  border-radius: 0 !important;
}

.container-fluid.container-xxl {
  padding-left: 2rem;
  padding-right: 2rem;
}

/* =========================
   HEADER / NAVIGATION
   ========================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
}

.main-navbar {
  min-height: 86px;
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(18, 35, 52, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--wf-transition);
}

.site-header.is-scrolled .main-navbar {
  min-height: 72px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 30px rgba(18, 35, 52, 0.08);
}

.navbar-brand {
  padding: 16px 0;
  margin-right: 2rem;
}

.brand-logo {
  height: 72px;
  width: auto;
  display: block;
}

.main-navbar .navbar-collapse {
  transition: all var(--wf-transition);
}

.main-navbar .nav-link {
  color: var(--wf-text);
  font-size: 0.89rem;
  font-weight: 500;
  
  letter-spacing: 0.09em;
  padding: 1.5rem 0.95rem;
  position: relative;
  transition: color var(--wf-transition);
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link:focus,
.main-navbar .nav-link.active {
  color: var(--wf-primary);
}

.main-navbar .nav-link::after {
  content: "";
  position: absolute;
  left: 0.95rem;
  bottom: 1.02rem;
  width: calc(100% - 1.9rem);
  height: 1px;
  background: var(--wf-primary);
  opacity: 0.85;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--wf-transition), opacity var(--wf-transition);
}

.main-navbar .nav-link:hover::after,
.main-navbar .nav-link:focus::after,
.main-navbar .nav-link.active::after {
  transform: scaleX(1);
  opacity: 1;
}

.nav-toggle {
  border: 1px solid rgba(18, 35, 52, 0.18);
  background: transparent;
}

.nav-toggle:focus {
  box-shadow: none;
}

.navbar-dark .navbar-toggler-icon {
  filter: invert(1);
}


.btn-hero,
.btn-hero-alt {
  padding: 0.9rem 1.35rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.nav-cta.btn-primary,
.btn-hero.btn-primary {
  background: var(--wf-primary);
  border-color: var(--wf-primary);
  color: #fff;
}

.nav-cta.btn-primary:hover,
.btn-hero.btn-primary:hover {
  background: var(--wf-primary-hover);
  border-color: var(--wf-primary-hover);
  color: #fff;
}

.btn-hero-alt {
  border: 1px solid rgba(24, 36, 48, 0.28);
  color: var(--wf-text);
  background: rgba(255, 255, 255, 0.72);
}

.btn-hero-alt:hover {
  background: var(--wf-text);
  border-color: var(--wf-text);
  color: #fff;
}
.main-navbar .nav-cta {
  padding: 0.72rem 1.05rem;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid rgba(24, 36, 48, 0.16);
  color: var(--wf-text);
  box-shadow: none;
}

.main-navbar .nav-cta.btn-primary {
  background: transparent;
  border-color: rgba(24, 36, 48, 0.16);
  color: var(--wf-text);
}

.main-navbar .nav-cta.btn-primary:hover,
.main-navbar .nav-cta.btn-primary:focus,
.main-navbar .nav-cta.btn-primary:active {
  background: rgba(123, 124, 45, 0.08);
  border-color: rgba(123, 124, 45, 0.42);
  color: var(--wf-primary);
  box-shadow: none;
}

.main-navbar .nav-cta.btn-primary:not(:disabled):not(.disabled):active {
  background: rgba(123, 124, 45, 0.12);
  border-color: rgba(123, 124, 45, 0.46);
  color: var(--wf-primary);
}

.main-navbar .nav-cta:focus {
  box-shadow: none;
}
@media (max-width: 991.98px) {
  .nav-cta {
    margin: 0.75rem 0 0.35rem;
    display: inline-flex;
    width: auto;
  }
}

/* =========================
   HERO
   ========================= */
.hero-premium {
  position: relative;
  min-height: 100vh;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #11161b;
  background-image: url('/images/hero-werbeanhaenger-premium.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  padding: 140px 0 60px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(10, 14, 18, 0.88) 0%, rgba(10, 14, 18, 0.78) 38%, rgba(10, 14, 18, 0.54) 100%),
    linear-gradient(180deg, rgba(10, 14, 18, 0.30) 0%, rgba(10, 14, 18, 0.42) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}

.hero-kicker,
.section-kicker {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.5rem 0.85rem;
  border-left: 3px solid var(--wf-primary);
  background: rgba(255, 255, 255, 0.08);
  color: var(--wf-primary);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-title {
  margin: 0 0 1.15rem;
  font-size: clamp(2rem, 3.4vw, 3.4rem);
  line-height: 1.06;
  font-weight: 800;
  text-transform: none;
  letter-spacing: -0.02em;
  max-width: 760px;
  color: #ffffff;
}

.hero-text {
  max-width: 700px;
  font-size: 1.06rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

.hero-actions {
  margin-top: 2rem;
}

.hero-metrics {
  margin-top: 2.5rem;
}

.metric-box {
  height: 100%;
  padding: 1.2rem 1.2rem 1.05rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.metric-label {
  display: block;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.metric-box strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  text-transform: uppercase;
}

.hero-premium .btn-hero-alt {
  border: 1px solid rgba(255, 255, 255, 0.48);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.hero-premium .btn-hero-alt:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #182430;
}

/* =========================
   CONTENT SECTIONS
   ========================= */
.premium-section {
  position: relative;
  padding: 96px 0;
}

.section-dark {
  background: var(--wf-bg);
}

.section-surface {
  background: var(--wf-bg-2);
}

.section-cta {
  background: linear-gradient(180deg, #f8fafc 0%, #eef3f7 100%);
}

.section-title {
  margin: 0;
  font-size: clamp(1.8rem, 2.6vw, 3rem);
  line-height: 1.1;
  font-weight: 800;
  text-transform: none;
  letter-spacing: -0.02em;
  color: var(--wf-text);
}

.section-intro {
  color: var(--wf-text-soft);
  font-size: 1rem;
  line-height: 1.8;
}

.premium-card,
.profile-box,
.process-box {
  padding: 2rem 1.75rem;
  background: var(--wf-surface);
  border: 1px solid var(--wf-line);
  box-shadow: var(--wf-shadow);
  height: 100%;
}

.card-index,
.process-step {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--wf-primary);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.premium-card h3,
.profile-box h3,
.process-box h3,
.benefit-item h3 {
  margin-bottom: 0.8rem;
  font-size: 1.08rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--wf-text);
}

.premium-card p,
.profile-box p,
.process-box p,
.benefit-item p {
  margin: 0;
  color: var(--wf-text-soft);
  line-height: 1.75;
  font-size: 0.97rem;
}

.benefit-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.benefit-item {
  padding: 1.35rem 0 1.35rem 1.25rem;
  border-left: 2px solid var(--wf-line-strong);
  background: transparent;
}

.cta-box {
  padding: 3rem;
  background: #ffffff;
  border: 1px solid var(--wf-line);
  box-shadow: var(--wf-shadow);
}

/* =========================
   FAQ
   ========================= */
.faq-section {
  background: #f6f8fb;
}

.faq-accordion .accordion-item {
  background: #ffffff;
  border: 1px solid var(--wf-line);
  box-shadow: var(--wf-shadow);
}

.faq-accordion .accordion-item + .accordion-item {
  margin-top: 1rem;
}

.faq-accordion .accordion-button {
  background: #ffffff;
  color: var(--wf-text);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  padding: 1.35rem 1.5rem;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.faq-accordion .accordion-button:not(.collapsed) {
  background: #ffffff;
  color: var(--wf-primary);
}

.faq-accordion .accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

.faq-accordion .accordion-button::after {
  filter: grayscale(100%) contrast(120%);
}

.faq-accordion .accordion-body {
  padding: 0 1.5rem 1.5rem;
  color: var(--wf-text-soft);
  line-height: 1.8;
  font-size: 0.98rem;
}

/* =========================
   FOOTER
   ========================= */
.site-footer {
  padding: 70px 0 40px;
  background: #edf2f6;
  border-top: 1px solid rgba(18, 35, 52, 0.08);
}

.footer-logo {
  height: 79px;
  width: auto;
  display: block;
}

.footer-title {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--wf-text);
}

.footer-address,
.footer-meta,
.footer-nav li a {
  color: var(--wf-text-soft);
  text-decoration: none;
  line-height: 1.85;
  font-style: normal;
}

.footer-nav li + li {
  margin-top: 0.35rem;
}

.footer-nav li a:hover,
.footer-credit-link:hover {
  color: var(--wf-primary);
}

.footer-credit-link {
  color: var(--wf-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* =========================
   SPACING FOR ANCHOR LINKS
   ========================= */
section[id] {
  scroll-margin-top: 100px;
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 991.98px) {
  .main-navbar {
    background: rgba(255, 255, 255, 0.92);
  }

  .main-navbar .navbar-collapse {
    background: rgba(255, 255, 255, 0.98);
    border-top: 1px solid rgba(18, 35, 52, 0.08);
    padding-bottom: 1rem;
  }

  .main-navbar .nav-link {
    padding: 0.95rem 0;
    font-size: 0.89rem;
    font-weight: 500;
    letter-spacing: 0.08em;
  }

  .main-navbar .nav-link::after {
    left: 0;
    width: 58px;
    bottom: 0.68rem;
  }

  .nav-cta {
    margin: 1rem 0 0.5rem;
    display: inline-flex;
  }

  .hero-premium {
    min-height: 100vh;
    height: auto;
    padding: 120px 0 60px;
    align-items: center;
  }

  .hero-title {
    font-size: clamp(1.85rem, 5.2vw, 2.9rem);
    line-height: 1.08;
    max-width: 100%;
  }

  .hero-text {
    max-width: 100%;
  }

  .premium-section {
    padding: 78px 0;
  }

  .cta-box {
    padding: 2.4rem;
  }
}

@media (max-width: 767.98px) {
  .hero-premium {
    padding: 110px 0 50px;
  }

  .hero-metrics {
    margin-top: 2rem;
  }

  .premium-card,
  .profile-box,
  .process-box,
  .metric-box {
    padding: 1.5rem;
  }

  .faq-accordion .accordion-button {
    padding: 1.15rem 1.2rem;
    font-size: 0.96rem;
  }

  .faq-accordion .accordion-body {
    padding: 0 1.2rem 1.2rem;
  }
}

@media (max-width: 575.98px) {
  .container-fluid.container-xxl {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .brand-logo {
    height: 34px;
  }

  .footer-logo {
    height: 79px;
  }

  .main-navbar {
    min-height: 78px;
  }

  .site-header.is-scrolled .main-navbar {
    min-height: 68px;
  }

  .hero-premium {
    min-height: 100vh;
    min-height: 100dvh;
    height: auto;
    padding: 104px 0 42px;
    background-position: 62% center;
  }

  .hero-kicker {
    font-size: 0.72rem;
    padding: 0.45rem 0.7rem;
  }

  .section-kicker {
    font-size: 0.72rem;
    padding: 0.45rem 0.7rem;
    background: rgba(123, 124, 45, 0.08);
  }

  .hero-title {
    font-size: clamp(1.65rem, 8vw, 2.2rem);
    line-height: 1.12;
  }

  .hero-text,
  .section-intro {
    font-size: 0.98rem;
    line-height: 1.72;
  }

  .section-title {
    font-size: clamp(1.6rem, 7vw, 2.1rem);
    line-height: 1.14;
  }

  .btn-hero,
  .btn-hero-alt,
  .nav-cta {
    width: 100%;
    justify-content: center;
  }

  .cta-box {
    padding: 2rem 1.4rem;
  }

  .footer-address,
  .footer-meta,
  .footer-nav li a {
    line-height: 1.75;
  }
}

.topic-teaser-section .topic-teaser + .topic-teaser {
  margin-top: 3.5rem;
}

.teaser-panel {
  padding: 2.2rem 2rem;
  background: var(--wf-surface);
  border: 1px solid var(--wf-line);
  box-shadow: var(--wf-shadow);
  height: 100%;
}

.teaser-points {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.7rem;
}

.teaser-points li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--wf-text-soft);
  line-height: 1.7;
}

.teaser-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72rem;
  width: 6px;
  height: 6px;
  background: var(--wf-primary);
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--wf-primary);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.section-link::after {
  content: "→";
  transition: transform var(--wf-transition);
}

.section-link:hover {
  color: var(--wf-primary-hover);
}

.section-link:hover::after {
  transform: translateX(4px);
}

@media (max-width: 991.98px) {
  .topic-teaser-section .topic-teaser + .topic-teaser {
    margin-top: 2.25rem;
  }

  .teaser-panel {
    padding: 1.7rem 1.5rem;
  }
}