:root {
  --header-color: #00478A;
  --header-shadow-color: rgba(0, 0, 0, 0.25);
  --header-text-color: #FFF;
  --header-font-size: 24px;
  --body-font-size: 24px;
  --text-color: #000;
  --secondary-color: #666;
  --link-color: var(--text-color);
  --input-color: var(--text-color);
  --placeholder-color: var(--secondary-color);
  --h1-size: 60px;
  --h1-mobile-size: 42px;
  --global-max-width: 1440px;
  --transition-speed: 0.3s;
  --default-gap: 20px;
}

body {
  margin-inline: auto;
  max-width: var(--global-max-width);
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-color);
  font-size: var(--body-font-size);
}

a {
  cursor: pointer;
  position:relative;
  text-decoration: underline;;
  text-decoration-color: transparent;
  text-decoration-thickness: 0.09375rem;
  text-underline-offset: .2ch;
  transition: color var(--transition-speed) ease-in-out, text-decoration-color var(--transition-speed) ease-in-out;
  color: var(--link-color);
}
a:visited {
  color: var(--link-color);
}
a:hover {
  color: var(--link-color);
  text-decoration-color: currentColor;
  transition: color var(--transition-speed) ease-in-out, text-decoration-color var(--transition-speed) ease-in-out;
}

header.top_nav_container {
  --link-color: var(--header-text-color);
  background: var(--header-color);
  box-shadow: 0px 4px 4px 0px var(--header-shadow-color);
  color: var(--header-text-color);
  width: 100%;
  font-size: var(--header-font-size);
  z-index: 1;
}

.main-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  padding-inline: clamp(17px, calc(5.94vw - 37.54px), 42px);
}

.main-nav .logo {
  font-size: 30px;
  margin-right: auto;
  padding-block: 16px 14px;
  text-decoration: none;
  color: var(--link-color);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--link-color);
  padding: 6px 12px;
  cursor: pointer;
  background: none;
  font-size: 16px;
}

.menu-toggle::after {
  content: "MENU";
  color: var(--link-color);
}

.menu-checkbox:checked + .menu-toggle::after {
  content: "CLOSE";
  font-weight: bold;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(8px, calc(5.94vw - 37.54px), 48px);
  justify-content: flex-end;
  flex: 1;
  padding-block: 14px 17px;
}

.nav-links a {
  text-decoration: none;
  color: var(--link-color);
  font-size: var(--header-font-size);
  white-space: nowrap;
}

.nav-links .search {
  display: flex;
}
.nav-links .search img {
  width: 24px;
  height: 24px;
  aspect-ratio: 1 / 1;
}

main {
  width: 100%;
}
footer {
  --link-color: #333;
  --column-gap: clamp(32px, calc(32px + ((112 - 32) * ((100vw - 767px) / 673))), 112px);
  width: 100%;
  background: #F5F5F5;
  color: #333;
  margin-block: 112px 0px;
  margin-inline: 0px;
  padding-block: 58px 111px;
  padding-inline: var(--column-gap); 
  display: flex;
  flex-wrap: wrap;
  row-gap: 11px;
  column-gap: var(--column-gap);
  color: #333;
  font-size: 20px;
  text-align: left;
}
footer p {
  font-size: 20px;
  line-height: normal;
}
footer .logo_header {
    width: 100%;
    font-weight: 600;
}
footer div.col {
  width: calc((100% - (var(--column-gap) * 2)) / 3);
  display: flex;
  flex-direction: column;
  gap: 11px;
}
footer div.col.col1 {
  gap: 2rem;
}
footer ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--default-gap);
}
footer ul li {
}



.browse-nav {
  --my-padding-inline-start-number: 108;
  --my-mobile-padding-inline-start-number: 16;
  --my-padding-inline-start: calc(var(--my-padding-inline-start-number) * 1px);
  --my-mobile-padding-inline-start: calc(var(--my-mobile-padding-inline-start-number) * 1px);
  --local-resp-pad-inl-start: clamp(var(--my-mobile-padding-inline-start), calc(var(--my-mobile-padding-inline-start) + (var(--my-padding-inline-start-number) - var(--my-mobile-padding-inline-start-number)) * ((100vw - 767px) / 673)), var(--my-padding-inline-start));
  margin-block: 38px 38px;
  margin-inline-start: var(--local-resp-pad-inl-start);
  margin-inline-end: var(--main-resp-pad-inl-end);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--default-gap);
  font-family: "DM Sans", sans-serif;
}

.browse-nav span {
  color: var(--secondary-color);
  font-size: 20px;
}

.browse-nav h3 {
  font-size: 24px;
}

.browse-ui {
  display: flex;
  gap: 1rem;
  flex-wrap: nowrap;
  align-items: center;
  white-space: nowrap;
}

.browse-ui .letter-scroll {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.browse-ui .letter-scroll .active,
.browse-ui .letter-scroll a.active {
  font-weight: 600;
}

.browse-ui a {
  font-size: 22px;
  flex-shrink: 0; /* prevent from shrinking in scroll */
  text-decoration: underline;
}
.browse-ui a:hover {
  text-decoration-thickness: 3px;
}

.search-ui {
  display: flex;
  align-items: center;
  border-radius: 5px;
  border: 1px solid #000;
  background: #FFF;
  gap: 13px;
  padding: 12px 16px;
  margin-left: auto;
}

.search-ui form {
  display: contents;
}

.search-ui:has(input:focus) {
  box-shadow: 0 4px 4px 0 rgb(0,0,0,0.25);
}

.search-ui input::placeholder {
  color: var(--secondary-color);
}
.search-ui input {
  padding: 0;
  font-size: 20px;
  border: none;
  outline: none;
  width: 100%;
}

.case-study-card {
  flex: 1;
  min-width: 0;
  min-height: 240px;
  border-radius: 10px;
  background: #F7F7F7;
  box-shadow: 0px 2px 5px 0px var(--header-shadow-color);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.case-study-card h3 {
  overflow: hidden;
  color: #000;
  text-overflow: ellipsis;
  font-family: "IBM Plex Sans";
  font-size: 24px;
  font-weight: 500;
  padding: 14px 32px;
  flex: 1;
  justify-self: flex-start;
}
.case-study-card .case-study-logos {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fff;
  padding: 14px 16px;
  gap: calc(2 * var(--default-gap));
}

.case-study-card .case-study-logos .logo_container {
  display: flex;
  align-items:center;
  justify-content: center;
  flex-basis: 50%;
}

.case-study-card .case-study-logos .logo_container p {
  font-size: 14px;
  color: #666;
}

.case-study-card .case-study-logos .logo_container p.customer {
  font-weight: 600;
}

.case-study-card .case-study-logos .logo_container.spacer {
  height: 49px;
  min-height: 49px;
}

.case-study-card .case-study-logos .logo_container.no_logo {
  align-items: flex-start;
  flex-direction: column;
  overflow: hidden;
}

.case-study-card .case-study-logos .logo_container.no_logo p {
  overflow-x: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 100%;
}
.case-study-card .case-study-logos .logo_container.no_logo.full_width {
  overflow: visible;
}
.case-study-card .case-study-logos .logo_container.no_logo.full_width p {
  overflow-x: visible;
  text-overflow: unset;
}

.case-study-card .case-study-logos img {
  max-height: 49px;
  height: 49px;
  object-fit: contain;
  max-width: 100%;
}

.case-study-card .star-rating {
  width: 100px;
  height: 20px;
  position: relative;
  margin: 14px 18px;
  align-self: flex-end;
}

.case-study-card .stars-outer {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg fill="%23ddd" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><polygon points="10,1 12.59,7.36 19.51,7.36 13.96,11.63 16.58,18 10,13.92 3.42,18 6.04,11.63 0.49,7.36 7.41,7.36"/></svg>') repeat-x;
  background-size: 20px 20px;
}

.case-study-card .stars-inner {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg fill="%23f5a623" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><polygon points="10,1 12.59,7.36 19.51,7.36 13.96,11.63 16.58,18 10,13.92 3.42,18 6.04,11.63 0.49,7.36 7.41,7.36"/></svg>') repeat-x;
  background-size: 20px 20px;
  width: 0%;
  overflow: hidden;
}

.company-card {
  display: flex;
  flex-direction: column;
  border-radius: 10px;
  border: 1px solid #CCC;
  background: #FFF;
  height: 200px;
  justify-content: flex-end;
  padding-block: 18px;
  padding-inline: 23px;
}
.company-card .logo_container {
  display: flex;
  gap: 0px;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid #ccc;
  margin-bottom: 11px;
  height: 100%;
}
.company-card:hover {
  box-shadow: 0 4px 4px 0 rgb(0,0,0,.25);
}
.company-card:hover .logo_container {
  border-bottom-color: var(--text-color);
}
.company-card img.logo {
  max-width: 100%;
  max-height: 100px;
  object-fit: contain;
  margin-inline: auto;
}
.company-card h3 {
  font-size: 16px;
  font-weight: 600;
}
.company-card p {
  font-size: 16px;
  font-weight: 400;
  font-family: "DM Sans", sans-serif;
}
a.company-card:hover,
.company-card:hover a {
  text-decoration-color: transparent;
}

.star-rating {
  width: 100px;
  height: 20px;
  position: relative;
  margin: 4px 0;
  min-height: 20px;
}

.stars-outer {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg fill="%23ddd" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><polygon points="10,1 12.59,7.36 19.51,7.36 13.96,11.63 16.58,18 10,13.92 3.42,18 6.04,11.63 0.49,7.36 7.41,7.36"/></svg>') repeat-x;
  background-size: 20px 20px;
}

.stars-inner {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: url('data:image/svg+xml;utf8,<svg fill="%23f5a623" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><polygon points="10,1 12.59,7.36 19.51,7.36 13.96,11.63 16.58,18 10,13.92 3.42,18 6.04,11.63 0.49,7.36 7.41,7.36"/></svg>') repeat-x;
  background-size: 20px 20px;
  width: 0%;
  overflow: hidden;
}


:root {
  --padding-inline-number: 142;
  --padding-inline: calc(var(--padding-inline-number) * 1px);
  --padding-inline-start-number: var(--padding-inline-number);
  --padding-inline-start: calc(var(--padding-inline-start-number) * 1px);
  --padding-inline-end-number: 92;
  --padding-inline-end: calc(var(--padding-inline-end-number) * 1px);
  --mobile-padding-inline-number: 32;
  --mobile-padding-inline: calc(var(--mobile-padding-inline-number) * 1px);
  --mobile-padding-inline-start-number: var(--mobile-padding-inline-number);
  --mobile-padding-inline-start: calc(var(--mobile-padding-inline-start-number) * 1px);
  --mobile-padding-inline-end-number: var(--mobile-padding-inline-number);
  --mobile-padding-inline-end: calc(var(--mobile-padding-inline-end-number) * 1px);
  --main-resp-pad-inl-start: clamp(var(--mobile-padding-inline-start), calc(var(--mobile-padding-inline-start) + (var(--padding-inline-start-number) - var(--mobile-padding-inline-start-number)) * ((100vw - 767px) / 673)), var(--padding-inline-start));
  --main-resp-pad-inl-end: clamp(var(--mobile-padding-inline-end), calc(var(--mobile-padding-inline-end) + (var(--padding-inline-end-number) - var(--mobile-padding-inline-end-number)) * ((100vw - 767px) / 673)), var(--padding-inline-end));
  --button-active-color: #D6E6F7;
}

section {
  margin-block: 67px;
  padding-inline: var(--main-resp-pad-inl-start) var(--main-resp-pad-inl-end);
}

.hero {
  margin-block: 0px;
  background: #f5f5f5;
  color: var(--text-color);
  box-shadow: 0px 4px 4px 0px var(--header-shadow-color);
  text-align: center;
  border-bottom: 5px solid #000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--default-gap);
  padding-block: 67px;
  position: relative;
}

h2 {
  width: 100%;
  text-align: left;
  font-size: 24px;
  font-weight: 400;
}

.btn,
a.btn,
a.btn:visited {
  border: 2px solid var(--text-color);
  border-radius: 5px;
  padding: 14px 17px;
  width: fit-content;
  transition: none;
}
.btn:hover,
a.btn:hover {
  border: 2px solid var(--header-color);
  color: var(--header-color);
  box-shadow: 0 4px 4px 0 rgb(0,0,0,.25);
}

section.header {
  display: flex;
  align-items: flex-start;
  gap: var(--main-resp-pad-inl-start);
}

section.header > .col {
  gap: var(--default-gap);
}

section.header > .col a.btn {
  margin-bottom: 67px;
}

.row.customer_container {
  gap: var(--default-gap);
}

.col.customer_info {
  gap: 0px;
}

.case-study-logos {
  display:flex;
  width: 100%;
  justify-content: space-between;
  align-items: flex-start;
}

.info {
  display: flex;
  justify-content: center;
}

.case_study_copy {
  font-size: 20px;
  line-height: 1.35;
}

.row {
  display: flex;
}
.col {
  display: flex;
  flex-direction: column;
  gap: var(--default-gap);
}

.logo_container {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.logo_container img {
  object-fit: contain;
  max-height: 100px;
}

.contact {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact p.contact_name {
  font-weight: 500;
}
.contact p.job_title {
  font-weight: 400;
}

hr.section_div {
  margin-inline: var(--main-resp-pad-inl-start) var(--main-resp-pad-inl-end);
  margin-block: calc(67px + 59px) 67px;
}

section.vendor_rating {
  display: flex;
  align-items: center;
  gap: 67px;
}

.company-card-container {
  width: fit-content;
}

.rating_container {
  flex-grow: 1;
  display: flex;
  justify-content: flex-start;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  row-gap: 6px;
  column-gap: 59px;
}

.rating_container.hidden {
  display: none;
}

.rating_container h3 {
  width: 100%;
  font-size: 24px;
  color: var(--secondary-color);
  font-family: 'IBM PLEX SANS', sans-serif;
}
.rating_container button.btn {
  background: transparent;
  font-size: 18px;
  font-family: 'IBM PLEX SANS', sans-serif;
  height: min-content;
}

.rating_container button.btn:hover {
  background: var(--header-color);
  color: var(--header-text-color);
  box-shadow: 0 4px 4px 0 rgb(0,0,0,.25);
}

.star-rating-input {
  display: flex;
  gap: 6px;
  font-size: 0; /* remove whitespace */
  flex-grow: 1;
  max-width: 390px;
}

.star-rating-input .star {
  width: 100%;
  aspect-ratio: 1; /* make each star a square */
  flex: 1;
  background-image: url('data:image/svg+xml;utf8,<svg fill="%23ddd" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><polygon points="10,1 12.59,7.36 19.51,7.36 13.96,11.63 16.58,18 10,13.92 3.42,18 6.04,11.63 0.49,7.36 7.41,7.36"/></svg>');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  cursor: pointer;
  transition: transform 0.1s ease;
}

.star-rating-input .star:hover,
.star-rating-input .star.hovered,
.star-rating-input .star.selected {
  background-image: url('data:image/svg+xml;utf8,<svg fill="%23f5a623" viewBox="0 0 20 20" xmlns="http://www.w3.org/2000/svg"><polygon points="10,1 12.59,7.36 19.51,7.36 13.96,11.63 16.58,18 10,13.92 3.42,18 6.04,11.63 0.49,7.36 7.41,7.36"/></svg>');
}



.search-toggle {
  cursor: pointer;
}

.nav-links form {
  display: flex;;
  align-items: center;
  gap: 24px;
  position: relative;
}
.nav-links button {
  display: none;
  position: absolute;
  color: #666;
  text-align: center;
  font-family: "DM Sans";
  font-size: 20px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  background: white;
  border: 2px solid #666;
  right: 6px;
  height: 38px;
  width: 90px;
  top: 6px;
}

.nav-links button:hover {
  color: #000;
  border-color: #000;
}

.nav-search-input {
  display: none;
  font-size: var(--header-font-size);
  padding: 2px 12px;
  border: 1px solid var(--secondary-color);
  border-radius: 5px;
  font-family: "DM Sans", sans-serif;
  height: 38px;
  outline: none;
}
.nav-search-input:focus {
  box-shadow: 0 4px 4px 0 rgb(255,255,255,.25);
}

.search-checkbox {
  display: none;
}

.search-checkbox:checked ~ .nav-search-input {
  display: inline-block;
}

.search-checkbox:checked ~ button {
  display: inline-block;
  height: auto;
  top: 4px;
}

@media (max-width: 1079.98px) {
  
  section.vendor_rating {
    flex-direction: column-reverse;
  }


}

@media(max-width: 767.98px) {

  .logo {
    padding-block: 0px;
  }
  .main-nav {
    padding-inline: 17px 15px;
    padding-block: 8px 10px;
  }
  .menu-toggle {
    display: inline-block;
  }

  .nav-links {
    --header-font-size: 30px;
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 16px;
    padding-block: 10px;
    justify-content: flex-end;
    flex: unset;
  }

  .nav-links form {
    position: relative;
    width: 100%;
    margin-top: 6px;
  }
  
  .menu-checkbox:checked ~ .nav-links {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 29px;
    margin-inline: 2px;
  }
  .menu-checkbox:checked ~ .nav-links a {
    line-height: 1.3;
  }

  .menu-checkbox:checked ~ .nav-links .search-toggle {
    position: absolute;
    top: 12px;
    left: 12px;
  }
  .menu-checkbox:checked ~ .nav-links .search-toggle img {
    filter: invert(0.6);
  }
  .menu-checkbox:checked ~ .nav-links button {
    display: inline-block;
    height: 38px;
    right: 12px;
    top: 6px;
  }
  .menu-checkbox:checked ~ .nav-links .nav-search-input {
    display: inline-block;
    margin-left -25px;
    padding-left: 48px;
    padding-right: 102px;
    width: 100%;
    height: 50px;
  }

  footer {
    flex-direction: column;
  }
  footer div.col {
    width: 100%;
    gap: 6px;
    margin-top: 1em;
  }

  h1 {
    --h1-size: var(--h1-mobile-size);
  }
  
  section.header {
    align-items: center;
    flex-direction: column;
  }
  h2 {
    text-align: center;
  }
  .col {
    align-items: center;
  }
  .col.customer_info {
    align-items: flex-start;
  }
  .company-card-container {
    margin-inline: auto;
  }

}