:root {
  --kbbi-primary: #1d70b8;
  --kbbi-dark: #003366;
  --kbbi-light: #f3f2f1;
  --kbbi-text: #222;
  --kbbi-accent: #d32f2f;
  --kbbi-white: #fff;
  --kbbi-gray: #505a5f;
  --kbbi-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Open Sans", "Helvetica Neue", Arial, sans-serif;
  --kbbi-header-factor: 2.5;
}

body {
  background: var(--kbbi-light);
  color: var(--kbbi-text);
  font-family: var(--kbbi-font);
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.kbbi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--kbbi-white);
  padding: 1.5rem 2rem 1rem 2rem;
  border-bottom: 2px solid var(--kbbi-primary);
  gap: 2rem;
}

.kbbi-logo-link img {
  max-height: calc(var(--kbbi-header-factor) * 60px);
  width: auto;
  display: block;
}

.kbbi-header__center {
  flex: 1;
  text-align: center;
}

.kbbi-header h1 {
  margin: 0 0 0.5rem 0;
  font-size: 2rem;
  color: var(--kbbi-dark);
}

.kbbi-nav {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
}

.kbbi-nav-list {
  list-style: none;
  display: flex;
  gap: 2rem;
  padding: 0;
  margin: 0;
}

.kbbi-nav-link {
  color: var(--kbbi-primary);
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
}

.kbbi-nav-link:hover,
.kbbi-nav-link:focus {
  color: var(--kbbi-dark);
  text-decoration: underline;
}

.kbbi-nav-link.active,
.kbbi-nav-link[aria-current="page"] {
  color: var(--kbbi-dark);
  cursor: default;
  pointer-events: none;
  font-weight: bold;
  text-decoration: none;
}

.kbbi-header__right img {
  max-height: calc(var(--kbbi-header-factor) * 30px);
  margin-left: 0.5rem;
}

.kbbi-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 2rem 1rem;
}

.kbbi-intro {
  max-width: 700px;
  margin-bottom: 3rem;
  text-align: center;
  font-size: 1.15rem;
}

.kbbi-cta {
  display: flex;
  gap: 3rem;
  justify-content: center;
  width: 100%;
  margin-bottom: 2rem;
}

.kbbi-link {
  background: var(--kbbi-white);
  color: var(--kbbi-dark);
  font-weight: bold;
  font-size: 1.5rem;
  padding: 1.5rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  border: 1px solid var(--kbbi-primary);
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kbbi-link:hover,
.kbbi-link:focus {
  background: var(--kbbi-primary);
  color: var(--kbbi-white);
  outline: none;
  box-shadow: 0 4px 16px rgba(29,112,184,0.12);
}

.kbbi-link-icon {
  max-height: 28px;
  width: auto;
  margin-right: 0.7rem;
  display: inline-block;
  vertical-align: middle;
}

.kbbi-footer {
  background: var(--kbbi-white);
  color: var(--kbbi-gray);
  font-size: 0.9rem;
  text-align: center;
  padding: 1rem 2rem;
  border-top: 1px solid var(--kbbi-light);
  margin-top: auto;
}

.kbbi-footer section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: .75rem;
  margin-bottom: .75rem;
  border-bottom: 1px solid var(--kbbi-gray);
}

.kbbi-footer section div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.kbbi-footer nav {
  display: flex;
  gap: 2rem;
}

.kbbi-list ul {
  max-width: 700px;
  margin: 0 auto 2rem auto;
  padding-left: 1.2em;
  font-size: 1.08rem;
  line-height: 1.6;
}

.kbbi-list li {
  margin-bottom: 0.7em;
}

.kbbi-contact {
  margin: 2rem 0 1rem 0;
  text-align: center;
  font-size: 1.1rem;
}

.kbbi-contact a {
  color: var(--kbbi-primary);
  text-decoration: underline;
  word-break: break-all;
}



@media (max-width: 900px) {
  :root {
    --kbbi-header-factor: 1.5;
  }
  .kbbi-header {
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: 1rem;
    padding: 1rem;
  }
  .kbbi-header__center {
    width: 100%;
    text-align: left;
  }
  .kbbi-header__center nav {
    display: none;
  }
  .kbbi-header h1 {
    font-size: 1.5rem;
    margin: 0;
  }
  .kbbi-cta {
    flex-direction: column;
    gap: 1.5rem;
  }
  .kbbi-link {
    width: auto;
    justify-content: center;
  }
  .kbbi-main {
    justify-content: flex-start;
  }
  .kbbi-footer section {
    flex-direction: column;
  }
}

@media (max-width: 700px) {
  :root {
    --kbbi-header-factor: 1.25;
  }
  .kbbi-hero {
    flex-direction: column;
    align-items: stretch;
    min-height: unset;
  }
  .kbbi-hero__left,
  .kbbi-hero__right {
    width: 100%;
    min-width: 0;
    padding: 1rem 0.5rem;
    justify-content: center;
    align-items: center;
    text-align: center;
  }
  .kbbi-hero__left img {
    max-width: 80vw;
    height: auto;
    margin: 0 auto 1rem auto;
  }
  .kbbi-hero__right header,
  .kbbi-hero__right .kbbi-hero__desc,
  .kbbi-hero__right .kbbi-hero__symbols {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }
  .kbbi-hero__cta {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    align-items: center;
  }
  .kbbi-link {
    width: 95%;
    justify-content: center;
    font-size: 1.1rem;
    padding: 1rem 0.5rem;
  }
  .kbbi-header h1 {
    font-size: 1.25rem;
  }
  .kbbi-header__center {
    width: 95%;
    text-align: left;
  }
  .kbbi-header__right {
    display: none;
  }
}



.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  align-items: center;
  justify-content: center;
}
.modal[aria-hidden="false"] {
  display: flex;
}
.modal-content {
  background: #fff;
  padding: 2rem;
  border-radius: 8px;
  width: 100%;
  max-width: 400px;
  position: relative;
}
.modal-close {
  position: absolute;
  right: 1rem; top: 1rem;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
}


#contactForm {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

#contactForm label {
  display: flex;
  flex-direction: column;
  font-size: 1rem;
  color: var(--kbbi-dark);
  font-weight: 500;
  margin-bottom: 0.2rem;
}

#contactForm input,
#contactForm textarea {
  margin-top: 0.3rem;
  padding: 0.7rem 1rem;
  border: 1px solid var(--kbbi-primary);
  border-radius: 6px;
  font-size: 1rem;
  font-family: var(--kbbi-font);
  background: var(--kbbi-light);
  color: var(--kbbi-text);
  resize: vertical;
  transition: border-color 0.2s;
}

#contactForm input:focus,
#contactForm textarea:focus {
  outline: none;
  border-color: var(--kbbi-accent);
  background: var(--kbbi-white);
}

#contactForm textarea {
  min-height: 90px;
  max-height: 250px;
}

#contactForm button[type="submit"] {
  background: var(--kbbi-primary);
  color: var(--kbbi-white);
  border: none;
  border-radius: 6px;
  padding: 0.9rem 1.5rem;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  margin-top: 0.5rem;
}

#contactForm button[type="submit"]:hover,
#contactForm button[type="submit"]:focus {
  background: var(--kbbi-dark);
  color: var(--kbbi-white);
  outline: 2px solid var(--kbbi-accent);
}

.modal-content h2 {
  margin-top: 0;
  font-size: 1.3rem;
  color: var(--kbbi-primary);
  text-align: center;
}


.kbbi-contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: var(--kbbi-primary);
  color: var(--kbbi-white);
  font-weight: bold;
  font-size: 1.15rem;
  padding: 1.1rem 2.2rem;
  border-radius: 8px;
  text-decoration: none;
  border: none;
  box-shadow: 0 2px 10px rgba(29,112,184,0.10);
  transition: background 0.2s, box-shadow 0.2s, color 0.2s;
  margin: 1.5rem auto;
  cursor: pointer;
}

.kbbi-contact a:hover,
.kbbi-contact a:focus {
  background: var(--kbbi-dark);
  color: var(--kbbi-white);
  box-shadow: 0 4px 16px rgba(29,112,184,0.18);
  outline: 2px solid var(--kbbi-accent);
}