:root {
  --qc-sky: #eef5ff;
  --qc-text: #132144;
  --qc-muted: #5d6c8c;
  --qc-primary: #1e55ff;
  --qc-primary-soft: #e2e8ff;
  --qc-border: rgba(19, 33, 68, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--qc-sky);
  color: var(--qc-text);
}

.site-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.site-navbar {
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--qc-border);
  box-shadow: 0 12px 35px rgba(19, 33, 68, 0.08);
}

.logo-image {
  height: 40px;
  width: auto;
}

.logo-text strong {
  display: block;
  font-size: 1.1rem;
}

.logo-text small {
  font-size: 0.75rem;
  color: var(--qc-muted);
}

.nav-link {
  font-weight: 600;
  color: var(--qc-muted) !important;
}

.nav-link.active,
.dropdown-item.active {
  color: var(--qc-primary) !important;
}

.btn-gradient {
  background: linear-gradient(135deg, #1e55ff, #4ac1ff);
  color: #fff !important;
  border-radius: 999px;
  padding: 0.45rem 1.25rem;
  font-weight: 600;
  box-shadow: 0 18px 30px rgba(76, 137, 255, 0.25);
}

.navbar-toggler {
  border-color: rgba(19, 33, 68, 0.2);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.15rem rgba(30, 85, 255, 0.25);
}

@media (max-width: 991.98px) {
  .site-navbar .navbar-collapse {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 12px 35px rgba(19, 33, 68, 0.12);
    padding: 1rem;
    margin-top: 0.75rem;
  }

  .site-navbar .navbar-nav {
    align-items: flex-start !important;
    gap: 0.35rem;
  }

  .site-navbar .navbar-nav .btn {
    width: 100%;
    text-align: center;
  }
}

.hero {
  padding: 4rem 0 5rem;
  background-size: cover;
  background-position: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
}

.hero-content-card {
  background: rgba(7, 11, 36, 0.8);
  border-radius: 28px;
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: 0 40px 80px rgba(5, 5, 30, 0.4);
}

.hero-content-card.hero-main {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-logo-wrap {
  flex: 0 0 auto;
}

.hero-logo-wrap img {
  max-width: 120px;
  height: auto;
}

.hero-text-wrap {
  flex: 1 1 auto;
  text-align: left;
  max-width: 900px;
}

.hero-text-wrap h1 {
  text-align: left;
}

.hero-text-wrap p {
  text-align: left;
}

@media (max-width: 991.98px) {
  .hero {
    padding: 3.5rem 0 4rem;
  }

  .hero-content-card.hero-main {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }

  .hero-logo-wrap img {
    max-width: 100px;
  }

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

  .hero .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 575.98px) {
  .hero {
    padding: 3rem 0 3.5rem;
  }

  .hero-content-card {
    padding: 1.5rem;
  }

  .hero h1 {
    font-size: clamp(1.85rem, 7vw, 2.6rem);
  }

  .hero .lead {
    font-size: 1.05rem;
  }
}

.page-hero {
  padding: 2.75rem 0 2.5rem;
  background-image: url("../images/banner.png");
  background-size: cover;
  background-position: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 3.2vw, 2.6rem);
}

.hero br {
  color: #fff;
}

.hero-banner {
  border-radius: 24px;
  border: 1px solid var(--qc-border);
  box-shadow: 0 25px 80px rgba(15, 27, 67, 0.12);
  object-fit: cover;
}

.screenshot-frame {
  position: relative;
  border-radius: 24px;
  border: 1px solid var(--qc-border);
  background: #fff;
  min-height: 280px;
  box-shadow: 0 25px 80px rgba(15, 27, 67, 0.12);
}

.screenshot-frame::after {
  content: "Screenshot Platzhalter";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--qc-muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-heading span {
  color: var(--qc-primary);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0.5rem 0;
}

.feature-card,
.info-card {
  border-radius: 18px;
  border: 1px solid var(--qc-border);
  padding: 1.5rem;
  background: #fff;
  height: 100%;
  box-shadow: 0 12px 35px rgba(28, 47, 94, 0.08);
}

.product-card {
  position: relative;
  border-radius: 22px;
  border: 1px solid rgba(19, 33, 68, 0.1);
  padding: 1.75rem;
  background:
    radial-gradient(circle at 0 0, rgba(76, 137, 255, 0.08), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(45, 212, 191, 0.08), transparent 55%),
    #ffffff;
  box-shadow: 0 18px 55px rgba(15, 23, 42, 0.12);
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.2);
  border-color: rgba(37, 99, 235, 0.45);
}

.product-hero {
  background:
    radial-gradient(circle at 0 0, rgba(76, 137, 255, 0.1), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(45, 212, 191, 0.12), transparent 55%),
    #f9fbff;
  border-top: none;
}

.product-hero h1 {
  font-size: clamp(2rem, 3.3vw, 2.8rem);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--qc-primary-soft);
  color: var(--qc-primary);
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.pill,
.pill-light {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--qc-primary-soft);
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  color: var(--qc-primary);
  font-weight: 600;
  font-size: 0.85rem;
}

.pill-light {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.news-card {
  border: 1px solid var(--qc-border);
  border-radius: 16px;
  padding: 1.25rem;
  background: #fff;
}

.usecase-card {
  border-radius: 18px;
  border: 1px solid var(--qc-border);
  background: #fff;
  padding: 1rem;
  box-shadow: 0 12px 35px rgba(28, 47, 94, 0.08);
  text-align: left;
}

.usecase-card img {
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  margin-bottom: 0.75rem;
  object-fit: cover;
}

.usecase-card h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.module-visual {
  max-width: 100%;
  height: auto;
  max-height: 260px;
  border-radius: 18px;
  margin-bottom: 1rem;
  border: 1px solid var(--qc-border);
  box-shadow: 0 18px 40px rgba(18, 35, 72, 0.1);
  object-fit: cover;
}

img[src$="team.webp"] {
  display: block;
  max-width: 400px;
  height: auto;
  border-radius: 18px;
  margin: 0 auto 1.5rem;
}

.page-section {
  background: #fff;
  border-top: 1px solid rgba(19, 33, 68, 0.05);
  border-bottom: 1px solid rgba(19, 33, 68, 0.05);
}

.bullet-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 0;
}

.bullet-list li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.35rem;
}

.bullet-list li::before {
  content: "";
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--qc-primary);
  position: absolute;
  left: 0;
  top: 0.5rem;
}

.cta-card {
  border-radius: 18px;
  border: 1px solid var(--qc-border);
  padding: 1.5rem;
  background: #fff;
  box-shadow: 0 12px 35px rgba(28, 47, 94, 0.08);
}

.contact-section {
  background: radial-gradient(circle at top, #fdfdff, var(--qc-sky));
}

.contact-card {
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1.75rem;
  background-color: #ffffff;
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.contact-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.contact-form .form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--qc-muted);
}

.contact-form .form-control,
.contact-form textarea {
  background-color: #ffffff !important;
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.5) !important;
  color: var(--qc-text);
}

.contact-form .form-control::placeholder,
.contact-form textarea::placeholder {
  color: rgba(19, 33, 68, 0.55);
}

.contact-form .form-select {
  background-color: #ffffff !important;
  border-radius: 0.9rem;
  border: 1px solid rgba(148, 163, 184, 0.5) !important;
  color: var(--qc-text);
}

.contact-form .form-control:focus,
.contact-form textarea:focus {
  background-color: #ffffff !important;
  border-color: rgba(59, 130, 246, 0.85) !important;
  box-shadow: 0 0 0 0.15rem rgba(59, 130, 246, 0.3) !important;
}

.contact-form .form-select:focus {
  background-color: #ffffff !important;
  border-color: rgba(59, 130, 246, 0.85) !important;
  box-shadow: 0 0 0 0.15rem rgba(59, 130, 246, 0.3) !important;
}

.contact-form .alert-success {
  color: var(--qc-muted);
  font-weight: 500;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--qc-primary);
}

.link-arrow::after {
  content: "→";
  font-weight: 600;
}

.news-card small {
  color: var(--qc-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.site-footer {
  margin-top: auto;
  padding: 2.5rem 0;
  background: #fff;
  border-top: 1px solid var(--qc-border);
}

.newsletter-box input {
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--qc-border);
}

.newsletter-box .btn {
  border-radius: 999px;
  padding-inline: 1.5rem;
}

.contact-form .form-check-input {
  -webkit-appearance: auto;
  appearance: auto;
  width: 1rem;
  height: 1rem;
  background-color: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

.contact-form .form-check-input:checked {
  background-color: #0d6efd;
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.18rem rgba(13, 110, 253, 0.25);
}