:root {
  --color-text: #1f2933;
  --color-muted: #5f6f7f;
  --color-border: #d9e2ec;
  --color-surface: #ffffff;
  --color-surface-muted: #f4f7fb;
  --color-primary: #0057a8;
  --color-primary-dark: #003f7d;
  --color-accent: #d71920;
  --color-cloud: #e8f3fb;
  --shadow-soft: 0 18px 45px rgba(15, 35, 55, 0.12);
  --radius-small: 0.5rem;
  --radius-medium: 1rem;
  --radius-large: 1.5rem;
  --container-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-surface);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: var(--color-primary-dark);
}

h1,
h2,
h3 {
  margin: 0 0 0.65em;
  line-height: 1.15;
  color: #17212b;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.2rem;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(100% - 4rem, var(--container-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(14px);
}

.header-inner {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
  color: var(--color-primary);
  font-size: clamp(1.35rem, 2.2vw, 1.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand:hover,
.brand:focus-visible {
  color: var(--color-primary-dark);
}

.brand-logo {
  width: auto;
  height: clamp(28px, 5vw, 48px);
  max-width: 100%;
}

.brand-text { 
  display: inline-block;
  white-space: nowrap;
}

.nav-toggle,
.nav-toggle-label,
.mobile-language-switch {
  display: none;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.45rem 0.75rem;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 999px;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  color: var(--color-primary-dark);
  background: var(--color-cloud);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3rem, 7vw, 6.5rem) 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.96), rgba(232, 243, 251, 0.76)),
    var(--color-cloud);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/clouds.jpg");
  background-size: 420px auto;
  background-repeat: repeat;
  opacity: 0.18;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-text {
  max-width: 720px;
}

.eyebrow {
  margin-bottom: 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--color-muted);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.97), rgba(232, 243, 251, 0.82)),
    var(--color-cloud);
  border-bottom: 1px solid var(--color-border);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../img/clouds.jpg");
  background-size: 420px auto;
  background-repeat: repeat;
  opacity: 0.12;
  pointer-events: none;
}

.page-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

.partner-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(220px, 45vw);
  padding: 1.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-large);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 32px rgba(15, 35, 55, 0.08);
}

.partner-logo {
  width: 100%;
  max-width: 160px;
}

.sidebar-partner-logo {
  flex: 0 0 20%;
  width: 20%;
  max-width: 60px;
  height: auto;
  margin: 0;
}

.sidebar-partner-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.sidebar-partner-box p {
  margin-bottom: 0.35rem;
}

.hero-image {
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  background: var(--color-surface);
}

.hero-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.section {
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-muted {
  background: var(--color-surface-muted);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.section-heading p {
  color: var(--color-muted);
  font-size: 1.08rem;
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.content-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(260px, 0.9fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.content-main {
  max-width: 760px;
}

.content-main > *:last-child {
  margin-bottom: 0;
}

.content-main ul {
  margin: 0 0 1.5rem;
  padding-left: 1.25rem;
}

.content-main li + li {
  margin-top: 0.45rem;
}

.content-sidebar {
  position: sticky;
  top: 6.5rem;
}

.info-box {
  margin: 2rem 0;
  padding: 1.4rem;
  border: 1px solid var(--color-border);
  border-left: 0.35rem solid var(--color-primary);
  border-radius: var(--radius-medium);
  background: var(--color-surface-muted);
  font-size: 1rem;
}

.info-box > *:last-child {
  margin-bottom: 0;
}

.info-box h2 {
  font-size: 1.35rem;
}

.info-box h3,
.download-card h3,
.product-card h3,
.card h3 {
  font-size: 1.1rem;
}

.accent-box {
  border-left: 4px solid var(--color-accent);
  background: var(--color-surface-muted);
}


mark {
  padding: 0.05em 0.22em;
  border-radius: 0.25em;
  background: rgba(0, 85, 150, 0.12);
  color: inherit;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.steps-list {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.step-item {
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
}

.step-item h3 {
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
}

.download-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 2rem;
}

.download-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  font-size: 1rem;
}

.download-card .button {
  flex: 0 0 auto;
  white-space: nowrap;
}

.download-card h3 {
  margin-bottom: 0.3rem;
}

.download-card p {
  margin: 0;
  color: var(--color-muted);
}

.download-card > div > *:last-child {
  margin-bottom: 0;
}

.download-card-form {
  border-left: 4px solid var(--color-primary);
}

.download-card-term {
  border-left: 4px solid var(--color-accent);
}


.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

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

.product-teaser-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}


.section-tinted {
  background: linear-gradient(180deg, rgba(0, 85, 150, 0.06), rgba(0, 85, 150, 0.025));
}

.product-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

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

.product-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 100%;
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  font-size: 1rem;
}

.product-card:hover,
.product-card:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-medium);
  transform: translateY(-2px);
}

.product-card h3,
.product-card p {
  margin: 0;
}

.product-card > *:last-child {
  margin-bottom: 0;
}

.product-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.35rem;
  font-size: 1rem;
}

.product-features li::before {
  content: "✓ ";
  color: var(--color-accent);
  font-weight: 700;
}

.feature-list {
  margin: 0 0 2rem;
  padding-left: 1.25rem;
}

.feature-list li + li {
  margin-top: 0.55rem;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

.pricing-table tr + tr {
  border-top: 1px solid var(--color-border);
}

.pricing-table td {
  padding: 0.75rem 0;
  vertical-align: top;
}

.pricing-table td:first-child {
  padding-right: 1.25rem;
}

.pricing-table td:last-child {
  width: 11rem;
  text-align: right;
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

.info-box .pricing-table + h3 {
  margin-top: 1.75rem;
}


.card {
  padding: 1.4rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
  box-shadow: 0 8px 24px rgba(15, 35, 55, 0.06);
  font-size: 1rem;
}


.card > *:last-child {
  margin-bottom: 0;
}

.card a {
  font-weight: 700;
}

.highlight-card {
  border-top: 0.35rem solid var(--color-accent);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.8rem;
}

.hero-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin-top: 1.2rem;
  font-size: 1.02rem;
}

.hero-contact a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  color: var(--color-primary-dark);
  font-weight: 700;
  text-decoration: none;
  border: 1px solid rgba(0, 87, 168, 0.18);
  text-align: center;
}

.hero-contact a:hover,
.hero-contact a:focus-visible {
  background: #ffffff;
  color: var(--color-primary-dark);
  border-color: rgba(0, 87, 168, 0.38);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--color-primary);
}

.button:hover,
.button:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
}

.button-secondary {
  background: #ffffff;
  color: var(--color-primary);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--color-cloud);
  color: var(--color-primary-dark);
}

.text-link {
  font-weight: 700;
}

.site-footer {
  padding: 2rem 0;
  color: #dbeafe;
  background: #17212b;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer a {
  color: #ffffff;
}


@media (max-width: 900px) {

  .site-header {
    position: static;
  }

  .header-inner {
    align-items: stretch;
    flex-direction: column;
    padding: 1rem 0;
  }

  .brand {
    width: 100%;
    justify-content: flex-start;
  }


  .main-nav {
   justify-content: flex-start;
  }

  .hero-grid,
  .page-hero-grid,
  .two-column,
  .content-layout {
    grid-template-columns: 1fr;
  }

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

  .advantages-grid {
    grid-template-columns: 1fr;
  }

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

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

  .content-sidebar {
    position: static;
  }

  .partner-logo-card {
    width: min(180px, 60vw);
  }

}

@media (max-width: 620px) {
  .container {
    width: min(100% - 2.5rem, var(--container-width));
  }

  .site-header {
    position: static;
  }

  .page-hero {
    padding: 2.5rem 0;
  }

  .header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 0.75rem 0.55rem;
  }
  
  .brand {
    grid-column: 1;
    width: auto;
    justify-content: flex-start;
  }

  .mobile-language-switch {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    grid-column: 2;
    justify-self: end;
    min-height: 2.6rem;
    min-width: 2.35rem;
    text-decoration: none;
    font-size: 1.75rem;
    line-height: 1;
    white-space: nowrap;
  }

  .nav-toggle-label {
    grid-column: 3;
    justify-self: end;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.6rem;
    padding: 0.55rem 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-small);
    color: var(--color-primary-dark);
    background: var(--color-surface);
    font-weight: 700;
    cursor: pointer;
  }

  .nav-toggle-label::before {
    content: "☰";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.1em;
    margin-right: 0.45rem;
    font-size: 1.05rem;
    line-height: 1;
    position: relative;
    top: -0.08em;
  }

  .nav-toggle:checked + .nav-toggle-label::before {
    content: "×";
  }

  .main-nav {
    grid-column: 1 / -1;
    justify-content: end;
    display: none;
    margin-top: 0.2rem;
    padding: 0.45rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    background: var(--color-surface);
    box-shadow: 0 8px 24px rgba(15, 35, 55, 0.08);
    font-size: 0.95rem;
  }

  .nav-toggle:checked ~ .main-nav {
    display: grid;
    gap: 0.15rem;
  }

  .main-nav a {
    justify-content: flex-end;
    text-align: right;
    min-height: 2.6rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-small);
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .product-teaser-grid {
    grid-template-columns: 1fr;
  }

  .button-row,
  .hero-contact,
  .footer-inner {
    align-items: stretch;
    flex-direction: column;
  }

  .button,
  .hero-contact a {
    width: 100%;
  }

  .download-card {
    flex-direction: column;
    align-items: stretch;
  }


  .product-card-grid,
  .product-card-grid-compact {
    grid-template-columns: 1fr;
}


  .pricing-table,
  .pricing-table tbody,
  .pricing-table tr,
  .pricing-table td {
    display: block;
    width: 100%;
  }

  .pricing-table tr {
    padding: 0.75rem 0;
  }

  .pricing-table td {
    padding: 0;
  }

  .pricing-table td:first-child {
    padding-right: 0;
  }

  .pricing-table td:last-child {
    width: auto;
    margin-top: 0.25rem;
    text-align: left;
  }




}