/* Header & Navigation */
.hv-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hv-border-soft);
}

.hv-preview-banner {
  margin: 0;
  padding: 0.65rem 1rem;
  text-align: center;
  background: var(--hv-accent-soft);
  color: var(--hv-navy);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--hv-border);
}

.hv-nav-logout {
  margin: 0;
}

.hv-nav-logout .hv-nav__link {
  width: 100%;
}

.hv-header__inner {
  width: min(100% - 2rem, var(--hv-container));
  margin-inline: auto;
  min-height: var(--hv-header-h);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--hv-space-4);
}

.hv-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--hv-navy);
  min-height: 44px;
  flex-shrink: 0;
}

.hv-logo:hover {
  color: var(--hv-navy);
}

.hv-logo picture {
  display: block;
  line-height: 0;
}

.hv-logo__img {
  display: block;
  height: 64px;
  width: auto;
  max-width: min(260px, 52vw);
  object-fit: contain;
}

.hv-logo__mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--hv-accent), var(--hv-navy));
  flex-shrink: 0;
}

.hv-logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.hv-logo__name {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  font-size: 1.35rem;
}

.hv-logo__sub {
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hv-slate);
  font-weight: 500;
}

.hv-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--hv-border);
  border-radius: var(--hv-radius-sm);
  background: var(--hv-surface);
  cursor: pointer;
  padding: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.hv-nav-toggle:hover,
.hv-nav-toggle:focus-visible {
  background: var(--hv-accent-soft);
  border-color: var(--hv-accent);
}

.hv-nav-toggle__bars,
.hv-nav-toggle__bars::before,
.hv-nav-toggle__bars::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--hv-navy);
  position: relative;
}

.hv-nav-toggle__bars::before,
.hv-nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.hv-nav-toggle__bars::before {
  top: -6px;
}

.hv-nav-toggle__bars::after {
  top: 6px;
}

.hv-nav {
  flex: 1;
  min-width: 0;
}

.hv-header__cta {
  flex-shrink: 0;
  padding-inline: 1.1rem;
  white-space: nowrap;
}

.hv-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.2rem 0.55rem;
}

.hv-nav__link,
.hv-nav__sublink {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.45rem 0.7rem;
  border-radius: var(--hv-radius-sm);
  text-decoration: none;
  color: var(--hv-navy-soft);
  font-weight: 500;
  font-size: 0.9rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.hv-nav__link:hover,
.hv-nav__link:focus-visible,
.hv-nav__sublink:hover,
.hv-nav__sublink:focus-visible,
.hv-nav__item--has-sub.is-open > .hv-nav__link {
  color: var(--hv-navy);
  background: var(--hv-accent-soft);
}

.hv-nav__link.is-active,
.hv-nav__item.is-active > .hv-nav__link {
  color: var(--hv-navy);
  background: transparent;
  box-shadow: inset 0 -2px 0 var(--hv-accent);
}

.hv-nav__link.is-active:hover,
.hv-nav__link.is-active:focus-visible,
.hv-nav__item.is-active > .hv-nav__link:hover,
.hv-nav__item.is-active > .hv-nav__link:focus-visible,
.hv-nav__item.is-active.is-open > .hv-nav__link {
  background: var(--hv-accent-soft);
}

.hv-nav__sublink.is-active {
  color: var(--hv-navy);
  background: var(--hv-accent-soft);
}

.hv-nav__item--has-sub {
  position: relative;
}

.hv-nav__caret {
  width: 0;
  height: 0;
  margin-left: 0.4rem;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
}

.hv-nav__sub {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  position: absolute;
  top: calc(100% - 0.25rem);
  left: 0;
  min-width: 260px;
  background: var(--hv-surface);
  border: 1px solid var(--hv-border);
  border-radius: var(--hv-radius-sm);
  box-shadow: var(--hv-shadow);
  display: none;
}

.hv-nav__item--has-sub.is-open > .hv-nav__sub,
.hv-nav__item--has-sub:focus-within > .hv-nav__sub {
  display: block;
}

.hv-nav__sublink {
  display: block;
  width: 100%;
}

/* Cards & features */
.hv-card-grid {
  display: grid;
  gap: var(--hv-space-5);
}

.hv-card-grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hv-card-grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hv-card {
  background: var(--hv-surface);
  border: 1px solid var(--hv-border);
  border-radius: var(--hv-radius);
  padding: var(--hv-space-5);
  box-shadow: var(--hv-shadow);
}

.hv-card--media {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.hv-card--media:hover {
  transform: translateY(-4px);
  box-shadow: 0 2px 4px rgba(39, 47, 52, 0.08), 0 14px 32px rgba(39, 47, 52, 0.1);
  border-color: var(--hv-accent);
}

.hv-card-grid--3 > .hv-card {
  height: 100%;
}

.hv-card__title {
  margin: 0 0 var(--hv-space-3);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hv-card__text {
  margin: 0 0 var(--hv-space-5);
  color: var(--hv-slate);
  font-size: 1.05rem;
  line-height: 1.65;
}

.hv-card__text:last-child {
  margin-bottom: 0;
}

.hv-feature-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--hv-space-5);
}

.hv-feature {
  padding: var(--hv-space-5);
  border: 1px solid var(--hv-border-soft);
  border-radius: var(--hv-radius);
  background: var(--hv-surface);
  box-shadow: var(--hv-shadow);
}

.hv-feature__icon {
  display: block;
  width: 1.75rem;
  height: 1.75rem;
  margin-bottom: var(--hv-space-3);
  border-radius: 999px;
  background: var(--hv-accent-soft);
  position: relative;
}

.hv-feature__icon::after {
  content: "";
  position: absolute;
  left: 0.52rem;
  top: 0.38rem;
  width: 0.38rem;
  height: 0.7rem;
  border-right: 2px solid var(--hv-navy);
  border-bottom: 2px solid var(--hv-navy);
  transform: rotate(40deg);
}

.hv-feature__title {
  margin: 0 0 var(--hv-space-2);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--hv-navy);
}

.hv-feature p {
  margin: 0;
  color: var(--hv-slate);
  font-size: 0.98rem;
}

.hv-checklist,
.hv-service-list {
  margin: 0 0 var(--hv-space-5);
  padding: 0;
  list-style: none;
}

.hv-checklist li,
.hv-service-list li {
  position: relative;
  padding: 0.65rem 0 0.65rem 1.5rem;
  border-bottom: 1px solid var(--hv-border-soft);
  color: var(--hv-slate);
}

.hv-checklist li::before,
.hv-service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--hv-accent);
}

.hv-card .hv-service-list {
  margin-bottom: 0;
}

.hv-card .hv-service-list li:last-child {
  border-bottom: 0;
}

.hv-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--hv-accent-soft);
  color: var(--hv-navy);
  font-size: 0.8rem;
  font-weight: 600;
}

.hv-download-card__meta {
  margin: 0 0 var(--hv-space-4);
}

.hv-download-group {
  display: flex;
  flex-direction: column;
}

.hv-download-group > .hv-card__text {
  margin-bottom: var(--hv-space-4);
}

.hv-download-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
}

.hv-download-item {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--hv-space-3);
  padding: var(--hv-space-4) 0;
  border-top: 1px solid var(--hv-border-soft);
}

.hv-download-item:first-child {
  padding-top: 0;
  border-top: 0;
}

.hv-download-item:last-child {
  padding-bottom: 0;
}

.hv-download-item__title {
  margin: 0 0 0.25rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--hv-navy);
}

.hv-download-item__text {
  margin: 0 0 var(--hv-space-3);
  color: var(--hv-slate);
  font-size: 0.98rem;
  line-height: 1.5;
}

.hv-download-item .hv-download-card__meta {
  margin-bottom: 0;
}

.hv-download-item .hv-btn {
  width: 100%;
  justify-content: center;
}

.hv-notice {
  margin: 0 0 var(--hv-space-5);
  padding: var(--hv-space-4);
  border-radius: var(--hv-radius-sm);
  background: var(--hv-accent-soft);
  border: 1px solid var(--hv-accent);
  color: var(--hv-navy-soft);
}

/* Footer */
.hv-footer {
  background: var(--hv-navy);
  color: var(--hv-border);
  margin-top: 0;
  padding: 0;
}

.hv-footer a:not(.hv-btn) {
  color: var(--hv-border);
  text-decoration: none;
}

.hv-footer a:not(.hv-btn):hover {
  color: var(--hv-accent);
}

.hv-footer :focus-visible {
  outline-color: var(--hv-accent);
}

.hv-footer__cta {
  border-bottom: 1px solid var(--hv-navy-soft);
}

.hv-footer__cta-inner {
  width: min(100% - 2rem, var(--hv-container));
  margin-inline: auto;
  padding: var(--hv-space-5) 0;
  text-align: center;
}

.hv-footer__cta-title {
  margin: 0 0 var(--hv-space-2);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
  color: var(--hv-surface);
}

.hv-footer__cta-text {
  margin: 0 auto var(--hv-space-4);
  max-width: 36rem;
  font-size: 0.95rem;
  color: var(--hv-border);
}

.hv-footer__cta-btn {
  min-width: 12.5rem;
}

.hv-footer__inner {
  width: min(100% - 2rem, var(--hv-container));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 0.9fr;
  gap: var(--hv-space-6);
  padding: var(--hv-space-7) 0;
}

.hv-footer__col {
  min-width: 0;
}

.hv-footer__logo {
  display: inline-flex;
  align-items: center;
  margin: 0 0 var(--hv-space-4);
  text-decoration: none;
  min-height: 44px;
}

.hv-footer__logo-img {
  display: block;
  height: 80px;
  width: auto;
  max-width: min(340px, 85vw);
  object-fit: contain;
  /* Weißer Bildhintergrund ausblenden, dunkle Logo-Teile hell auf dem Footer */
  filter: invert(1) hue-rotate(180deg);
  mix-blend-mode: screen;
}

.hv-footer__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.hv-footer__logo-name {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  font-size: 1.05rem;
}

.hv-footer__logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--hv-border);
  font-weight: 500;
}

.hv-footer__intro {
  margin: 0 0 var(--hv-space-4);
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--hv-border);
}

.hv-footer__address {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--hv-border);
}

.hv-footer__company {
  display: block;
  margin-bottom: 0.15rem;
  font-weight: 600;
  color: var(--hv-border);
}

.hv-footer__heading {
  margin: 0 0 var(--hv-space-3);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--hv-surface);
}

.hv-footer__contact-list {
  margin: 0 0 var(--hv-space-4);
  padding: 0;
}

.hv-footer__contact-list > div {
  margin: 0 0 var(--hv-space-3);
}

.hv-footer__contact-list dt {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hv-border);
}

.hv-footer__contact-list dd {
  margin: 0.15rem 0 0;
}

.hv-footer__contact-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.95rem;
}

.hv-footer__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--hv-border);
}

.hv-footer__legal {
  list-style: none;
  margin: 0;
  padding: 0;
}

.hv-footer__legal li + li {
  margin-top: 0.15rem;
}

.hv-footer__legal a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.9rem;
  color: var(--hv-border);
}

.hv-footer__legal a:hover {
  color: var(--hv-accent);
}

.hv-footer__bottom {
  border-top: 1px solid var(--hv-navy-soft);
  padding: var(--hv-space-3) 0;
}

.hv-footer__bottom-inner {
  width: min(100% - 2rem, var(--hv-container));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--hv-space-3) var(--hv-space-5);
}

.hv-footer__copy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--hv-border);
  text-align: center;
}

.hv-footer__intern {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 0.8rem;
  color: var(--hv-border);
}

.hv-footer__intern:hover {
  color: var(--hv-accent);
}

.hv-footer__legal button.hv-footer__consent {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 0.9rem;
  color: var(--hv-border);
  cursor: pointer;
  text-align: left;
}

.hv-footer__legal button.hv-footer__consent:hover {
  color: var(--hv-accent);
}