@import url("../shared/BLOCK_GRID.css");
@import url("../shared/BLOCK_SPACING.css");
@import url("../shared/TYPOGRAPHY.css");

:root { font-family: DINPro, Arial, sans-serif; }
body { margin: 0; color: #151515; background: #f6f8fa; }
[data-materials] { padding: 110px 10vw 70px; }
[data-materials-layout] { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 24px; margin: 0 auto; }
[data-materials-nav] { box-sizing: border-box; min-height: 944px; padding: 24px; background: #fff; }
[data-materials-nav] ul { list-style: none; padding: 0; margin: 0; }
[data-materials-sections] { padding-left: 0 !important; }
[data-materials-sections] li { margin-bottom: 15px; }
[data-materials-sections] button { display: block; width: 100%; padding: 0; border: 0; background: none; color: inherit; text-align: left; font: 400 16px DINPro, Arial, sans-serif; cursor: pointer; }
[data-materials-sections] button[aria-current="true"] { font-weight: 700; }
[data-materials-sections] button:hover { color: #0057b7; }
[data-materials-sections] button:focus-visible, [data-materials-select]:focus-visible { outline: 2px solid #0057b7; outline-offset: 4px; }
[data-materials-mobile] { display: none; }
[data-materials] .block_columns { min-width: 0; padding: 0; background: transparent; }
[data-materials-heading] { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
[data-materials] .block_columns_grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin: 0; }
[data-materials] .block_columns_item { display: flex; flex-direction: column; min-height: 460px; padding: 16px; border: 0; background: #fff; color: #151515; box-shadow: 0 1px 4px rgba(0,0,0,.04); transition: box-shadow .2s ease; }
[data-materials] .block_columns_item:hover { box-shadow: 0 0 20px rgba(0,0,0,.25); }
[data-materials] .block_columns_item_image { display: flex; align-items: center; justify-content: center; width: 100%; height: 170px; margin: 0 0 18px; padding: 14px; box-sizing: border-box; background: #f5f7fa; color: #7e8b97; text-align: center; font-size: 13px; line-height: 1.3; }
[data-materials] .block_columns_item_image[data-image] { padding: 0; background: #fff; }
[data-materials] .block_columns_item_image img { display: block; width: 100%; height: 100%; object-fit: contain; }
[data-materials] .block_columns_item_title { min-height: 48px; margin: 0; font-size: 20px; font-weight: 400; line-height: 1.2; }
[data-materials] .block_columns_item_desc { margin: 7px 0 0; font-size: 14px; font-weight: 300; line-height: 1.35; }
[data-materials] .block_columns_item_desc:nth-of-type(1) { color: #8b96a2; }
[data-materials] .block_columns_item button, [data-materials] .block_columns_item a { display: flex; align-items: center; justify-content: center; box-sizing: border-box; width: 100%; min-height: 44px; margin-top: auto; border: 0; background: #0ea2ff; color: #fff; font: 400 16px DINPro, Arial, sans-serif; text-decoration: none; opacity: 1; }
[data-materials] .block_columns_item button { cursor: not-allowed; }
[data-materials] .block_columns_item a { cursor: pointer; }
@media (min-width: 2251px) {
  [data-materials-layout] { grid-template-columns: 420px minmax(0, 1fr); }
  [data-materials-sections] li { margin-bottom: 20px; }
  [data-materials-sections] button { font-size: 21px; }
  [data-materials] .block_columns_item { min-height: 600px; padding: 24px; }
  [data-materials] .block_columns_item_image { height: 230px; }
  [data-materials] .block_columns_item_title { font-size: 28px; }
  [data-materials] .block_columns_item_desc { font-size: 21px; }
  [data-materials] .block_columns_item button, [data-materials] .block_columns_item a { font-size: 21px; }
}
@media (max-width: 1550px) {
  [data-materials] .block_columns_grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1200px) {
  [data-materials-layout] { display: block; }
  [data-materials-nav] { display: none; }
  [data-materials-mobile] { display: block; margin-bottom: 20px; }
  [data-materials-label] { display: block; margin: 0 0 8px; font-weight: 700; }
  [data-materials-dropdown] { position: relative; }
  [data-materials-select] { display: flex; align-items: center; justify-content: space-between; box-sizing: border-box; width: 100%; min-height: 48px; padding: 0 12px; border: 1px solid #d6dde5; background: #fff; color: #151515; font: 400 16px DINPro, Arial, sans-serif; cursor: pointer; list-style: none; }
  [data-materials-select]::-webkit-details-marker { display: none; }
  [data-materials-select]::after { content: ""; width: 7px; height: 7px; margin-left: 12px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg); }
  [data-materials-dropdown][open] [data-materials-select]::after { transform: rotate(225deg); }
  [data-materials-options] { position: absolute; z-index: 20; top: 100%; left: 0; right: 0; max-height: min(60vh, 420px); overflow-y: auto; box-sizing: border-box; margin: 6px 0 0; padding: 8px; border: 1px solid #d6dde5; background: #fff; box-shadow: 0 6px 20px rgba(0,0,0,.12); list-style: none; }
  [data-materials-options] li + li { margin-top: 6px; }
  [data-materials-options] button { display: block; width: 100%; padding: 10px 12px; border: 0; background: #fff; color: #151515; text-align: left; font: 400 16px DINPro, Arial, sans-serif; cursor: pointer; }
  [data-materials-options] button:hover, [data-materials-options] button:focus-visible { background: #f5f7fa; }
  [data-materials-options] button[aria-current="true"] { font-weight: 700; }
}
@media (max-width: 1000px) {
  [data-materials] { padding: 110px 7vw 60px; }
  [data-materials] .block_columns_grid { gap: 18px; }
}
@media (max-width: 700px) {
  [data-materials] { padding: 94px 6vw 50px; }
  [data-materials] .block_columns_grid { grid-template-columns: 1fr; gap: 16px; }
  [data-materials] .block_columns_item { min-height: 410px; }
}