@charset "UTF-8";
/*
 * 参考
 * https://github.com/Andy-set-studio/modern-css-reset/blob/master/src/reset.css
*/
/* Box sizing rules */
.kochchemie-brand-contents *,
.kochchemie-brand-contents *::before,
.kochchemie-brand-contents *::after {
  box-sizing: border-box;
}

/* Remove default margin */
body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd,
ul {
  margin: 0;
}

/* Remove list styles on ul, ol elements with a list role, which suggests default styling will be removed */
ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

/* Set core root defaults */
html:focus-within {
  scroll-behavior: smooth;
}

/* Set core body defaults */
body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  -webkit-text-decoration-skip: ink;
          text-decoration-skip-ink: auto;
}

/* Make images easier to work with */
.kochchemie-brand-contents img,
.kochchemie-brand-contents picture {
  max-width: 100%;
  display: block;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font: inherit;
}

/* Remove all animations and transitions for people that prefer not to see them */
@media (prefers-reduced-motion: reduce) {
  html:focus-within {
    scroll-behavior: auto;
  }
  *,
*::before,
*::after {
    -webkit-animation-duration: 0.01ms !important;
            animation-duration: 0.01ms !important;
    -webkit-animation-iteration-count: 1 !important;
            animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/*****************************************
 * 数値から単位を取り除く
 * 参考
 * https://css-tricks.com/snippets/sass/
******************************************/
/*****************************************
 * px→remの計算
 * 参考
 * https://webdou.net/sass-rem/
 * Sassではmath.div関数の使用が推奨のため、スラッシュ(/)演算子から変更
******************************************/
/*****************************************
 * vwの計算
 * 参考
 * https://webdou.net/sass-vw/
 * Sassではmath.div関数の使用が推奨のため、スラッシュ(/)演算子から変更
******************************************/
/*****************************************
 * フォントサイズ用clamp関数
 * CSSにコンパイル時もclamp関数をそのまま出力する
******************************************/
html {
  font-size: 16px;
}
@media (max-width: 1280px) {
  html {
    font-size: 1.25vw;
  }
}
@media screen and (max-width: 768px) {
  html {
    font-size: 16px;
  }
}
@media (max-width: 375px) {
  html {
    font-size: 4.2666666667vw;
  }
}

body {
  font-weight: 400;
  color: #000;
}

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s;
}

a:hover {
  opacity: 0.8;
}
@media screen and (max-width: 768px) {
  a:hover {
    opacity: 1;
  }
}

.layout-koch-logo {
  margin-top: 2.5rem;
}
@media screen and (max-width: 768px) {
  .layout-koch-logo {
    margin-top: 2.5rem;
  }
}
@media screen and (max-width: 428px) {
  .layout-koch-logo {
    margin-top: 1.25rem;
  }
}

.layout-nav {
  margin-top: 2.5rem;
}
@media screen and (max-width: 768px) {
  .layout-nav {
    margin-top: 2.5rem;
  }
}
@media screen and (max-width: 428px) {
  .layout-nav {
    margin-top: 1.25rem;
  }
}

.layout-excellence {
  margin-top: 9.5625rem;
}
@media screen and (max-width: 768px) {
  .layout-excellence {
    margin-top: 3.8125rem;
  }
}
@media screen and (max-width: 428px) {
  .layout-excellence {
    margin-top: 2.8125rem;
  }
}

@media screen and (max-width: 768px) {
  .layout-mvv {
    margin-top: 8.125rem;
  }
}
@media screen and (max-width: 428px) {
  .layout-mvv {
    margin-top: 0;
  }
}

.layout-environment {
  margin-top: 8.125rem;
}
@media screen and (max-width: 768px) {
  .layout-environment {
    margin-top: 6.5rem;
  }
}
@media screen and (max-width: 428px) {
  .layout-environment {
    margin-top: 4.875rem;
  }
}

.br-pc {
  display: block;
}
@media screen and (max-width: 768px) {
  .br-pc {
    display: none;
  }
}

.br-tb {
  display: none;
}
@media screen and (max-width: 768px) {
  .br-tb {
    display: block;
  }
}
@media screen and (max-width: 428px) {
  .br-tb {
    display: none;
  }
}

.br-sp {
  display: none;
}
@media screen and (max-width: 428px) {
  .br-sp {
    display: block;
  }
}

@media screen and (max-width: 768px) {
  .is-lg {
    display: none;
  }
}

.is-md {
  display: none;
}
@media screen and (max-width: 768px) {
  .is-md {
    display: block;
  }
}

.is-sm {
  display: none;
}
@media screen and (max-width: 428px) {
  .is-sm {
    display: block;
  }
}

@media screen and (max-width: 428px) {
  .is-lg-md {
    display: none;
  }
}

.g-inner {
  margin: auto;
  /* padding: 0 2.5rem; */
  max-width: 85rem;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .g-inner {
    max-width: 48rem;
  }
}
@media screen and (max-width: 428px) {
  .g-inner {
    max-width: 26.75rem;
    /* padding: 0 1.25rem; */
  }
}

.g-header {
  display: flex;
  align-items: center;
}

.g-header__title-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0.625rem 0;
  gap: 1.4375rem;
}
@media screen and (max-width: 768px) {
  .g-header__title-wrap {
    gap: 1.125rem;
  }
}

.g-header__img {
  width: 4.8125rem;
  flex-shrink: 0;
}
@media screen and (max-width: 768px) {
  .g-header__img {
    width: 3.75rem;
  }
}

.g-header__img img {
  width: 100%;
  aspect-ratio: 1/1;
  -o-object-fit: contain;
     object-fit: contain;
}

.g-header__title-wrap .g-header__title {
  position: relative;
  z-index: 2;
  border-bottom: none !important;
  font-weight: 400 !important;
}

.g-header__title {
  font-size: clamp(1.375rem, 1.5rem, 1.5rem) !important;
}
@media screen and (max-width: 768px) {
  .g-header__title {
    line-height: 1.5;
  }
}

.ec-productRole__description > h2 {
  display: none;
}

.kochchemie-brand-contents {
  color: #000;
  font-size: clamp(0.875rem, 1rem, 1rem);
  line-height: 1.75;
}

.ec-blockTopBtn {
  z-index: 100;
}

.mv__inner {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  margin: 0 calc(50% - 50vw);
  background-color: #000;
}

.mv__img {
  width: 100%;
  opacity: 0.7;
}

.mv__img img {
  width: 100%;
  aspect-ratio: 1920/450;
  -o-object-fit: cover;
     object-fit: cover;
}
@media screen and (max-width: 768px) {
  .mv__img img {
    aspect-ratio: 728/180;
  }
}
@media screen and (max-width: 428px) {
  .mv__img img {
    aspect-ratio: 428/200;
  }
}

.mv__title-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.mv__title {
  text-align: center;
  font-size: clamp(4.75rem, 5rem, 5rem);
  font-family: "neue-haas-grotesk-display", sans-serif;
  color: #fff;
  font-weight: 800;
  line-height: 1.4;
}
@media screen and (max-width: 768px) {
  .mv__title {
    font-size: clamp(2.375rem, 2.5rem, 2.5rem);
  }
}

.nav__inner {
  background-color: #000;
  width: 100vw;
  max-width: 100vw;
  margin: 0 calc(50% - 50vw);
}
@media screen and (max-width: 428px) {
  .nav__inner {
    padding: 0;
  }
}

.nav.is-sticky {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 1000;
}
.nav.is-sticky .nav__inner {
  width: 100%;
}
@media screen and (max-width: 428px) {
  .nav.is-open .nav__list {
    display: flex;
  }
}

.nav__placeholder {
  display: block;
}

.nav__header {
  display: none;
}
@media screen and (max-width: 428px) {
  .nav__header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem 1.25rem;
    border-bottom: 1px solid #707070;
    position: relative;
    cursor: pointer;
    transition: background-color 0.3s ease;
  }
  .nav__header:hover {
    background-color: rgba(255, 255, 255, 0.1);
  }
}

.nav__title {
  color: #fff;
  font-size: clamp(1.125rem, 1.25rem, 1.25rem);
  font-weight: 800;
  font-family: "neue-haas-grotesk-display", sans-serif;
  margin: 0;
}

.nav__toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 1rem;
  height: 1rem;
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
}
.nav__toggle::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.625rem;
  height: 0.625rem;
  border-bottom: 0.125rem solid #FF0000;
  border-right: 0.125rem solid #FF0000;
  transform: translate(-50%, -50%) rotate(45deg);
  transition: transform 0.3s ease-in-out;
}
.nav__toggle.is-open::before {
  transform: translate(-50%, -50%) rotate(225deg);
}

.nav__list {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2%;
  list-style: none;
  padding: 1.25rem 1.875rem;
}
@media screen and (max-width: 700px) {
  .nav__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2%;
  }
}
@media screen and (max-width: 428px) {
  .nav__list {
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 0;
    padding: 0.75rem 1.25rem;
  }
}

.nav__item {
  text-align: center;
  flex: 0 1 auto;
}
@media screen and (max-width: 700px) {
  .nav__item {
    margin: 0 auto;
  }
}
@media screen and (max-width: 428px) {
  .nav__item {
    width: 100%;
  }
}

.nav__link {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  color: #fff;
  text-decoration: none;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  white-space: nowrap;
  font-size: clamp(1.375rem, 1.5rem, 1.5rem);
  font-weight: 800;
  font-family: "neue-haas-grotesk-display", sans-serif;
}
@media screen and (max-width: 768px) {
  .nav__link {
    font-size: clamp(1.125rem, 1.25rem, 1.25rem);
  }
}
@media screen and (max-width: 428px) {
  .nav__link {
    flex-direction: column;
    width: 100%;
    padding: 0.25rem 1.25rem;
  }
}

.nav__link span {
  margin-top: 0.5rem;
  display: block;
  font-size: clamp(0.625rem, 0.75rem, 0.75rem);
  font-weight: 600;
  color: #FF0000;
  font-family: "Noto Sans JP", sans-serif;
}
@media screen and (max-width: 768px) {
  .nav__link span {
    font-size: clamp(0.5rem, 0.625rem, 0.625rem);
    margin-top: 0rem;
  }
}

.nav__link:hover {
  opacity: 0.7;
  color: #fff;
}

.nav__link span:hover {
  opacity: 0.7;
  color: #FF0000;
}

.nav__item--quality {
  position: relative;
}

.nav__sublist {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: none;
  gap: 0.5rem;
}
@media screen and (max-width: 428px) {
  .nav__sublist {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: row;
    gap: 1.5rem;
    margin: 0.5rem 0;
    padding: 0.5rem 1.25rem;
    position: relative;
  }
  .nav__sublist::before, .nav__sublist::after {
    content: "";
    position: absolute;
    width: 80%;
    height: 1px;
    background-image: repeating-linear-gradient(to right, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.3) 3px, transparent 3px, transparent 6px);
  }
  .nav__sublist::before {
    top: 0;
  }
  .nav__sublist::after {
    bottom: 0;
  }
}

.nav__subitem {
  width: 100%;
}
@media screen and (max-width: 428px) {
  .nav__subitem {
    width: auto;
    line-height: 1.5;
  }
}

.nav__sublink {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-decoration: none;
  font-size: clamp(1rem, 1.125rem, 1.125rem);
  font-weight: 800;
  font-family: "neue-haas-grotesk-display", sans-serif;
  white-space: nowrap;
}
@media screen and (max-width: 768px) {
  .nav__sublink {
    font-size: clamp(0.875rem, 1rem, 1rem);
  }
}
@media screen and (max-width: 428px) {
  .nav__sublink {
    width: auto;
    padding: 0.25rem 0;
  }
}

.nav__sublink span {
  margin-top: 0.25rem;
  display: block;
  font-size: clamp(0.625rem, 0.75rem, 0.75rem);
  font-weight: 600;
  color: #cbcbcb;
  font-family: "Noto Sans JP", sans-serif;
}
@media screen and (max-width: 768px) {
  .nav__sublink span {
    font-size: clamp(0.5rem, 0.625rem, 0.625rem);
  }
}

.nav__sublink:hover {
  opacity: 0.7;
}

.excellence__title-wrap {
  margin-right: auto;
  position: relative;
  z-index: 10;
}

.excellence__title {
  font-size: clamp(5.875rem, 6.25rem, 6.25rem);
  font-weight: 700;
  line-height: 1.3;
}
@media screen and (max-width: 768px) {
  .excellence__title {
    font-size: clamp(2.875rem, 3rem, 3rem);
  }
}
@media screen and (max-width: 428px) {
  .excellence__title {
    font-size: clamp(2.5rem, 2.625rem, 2.625rem);
    line-height: 1.2;
  }
}

.excellence__img-wrap {
  margin-top: -5%;
}
@media screen and (max-width: 768px) {
  .excellence__img-wrap {
    margin-top: -3%;
    width: 100%;
  }
}
@media screen and (max-width: 428px) {
  .excellence__img-wrap {
    width: 100vw;
    margin: -15% calc(50% - 50vw);
  }
}

.excellence__img {
  width: 79%;
  margin-left: auto;
}

.excellence__img img {
  width: 100%;
  aspect-ratio: 1010/524;
  -o-object-fit: cover;
     object-fit: cover;
}
@media screen and (max-width: 768px) {
  .excellence__img img {
    aspect-ratio: 494/256;
  }
}
@media screen and (max-width: 428px) {
  .excellence__img img {
    aspect-ratio: 348/270;
    -o-object-position: 20% 50%;
       object-position: 20% 50%;
  }
}

.excellence__img-block {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 5%;
  margin-top: -9%;
}
@media screen and (max-width: 428px) {
  .excellence__img-block {
    flex-direction: column-reverse;
    margin-top: 13%;
  }
}

.excellence__img-block-img-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  width: 42%;
}
@media screen and (max-width: 428px) {
  .excellence__img-block-img-wrap {
    width: 100vw;
    margin: 6.875rem calc(50% - 50vw) 0;
    gap: 1rem;
  }
}

.excellence__img-block-img {
  width: 100%;
  z-index: 10;
}

.kochchemie-brand-contents .excellence__img-block-img img {
  width: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
@media screen and (max-width: 428px) {
  .kochchemie-brand-contents .excellence__img-block-img img {
    width: 80%;
  }
}

.excellence__img-block-img img {
  aspect-ratio: 521/245;
}
@media screen and (max-width: 428px) {
  .excellence__img-block-img img {
    margin-right: auto;
  }
}

.excellence__img-block-img:nth-child(2) img {
  aspect-ratio: 521/287;
}
@media screen and (max-width: 428px) {
  .excellence__img-block-img:nth-child(2) img {
    margin-right: 0;
    margin-left: auto;
  }
}

.excellence__img-block-text-wrap {
  flex: 1;
  margin: 13% auto 0;
}

.excellence__img-block-title {
  font-size: clamp(1.375rem, 1.5rem, 1.5rem);
  font-weight: 700;
  font-family: "neue-haas-grotesk-display", sans-serif;
  line-height: 1.75;
  padding-bottom: 2.3125rem;
  border-bottom: 2px solid #d51b1b;
}
@media screen and (max-width: 768px) {
  .excellence__img-block-title {
    padding-bottom: 0.75rem;
    font-size: clamp(1.125rem, 1.25rem, 1.25rem);
  }
}
@media screen and (max-width: 428px) {
  .excellence__img-block-title {
    font-size: clamp(1.25rem, 1.375rem, 1.375rem);
    line-height: 1.5;
  }
}

.excellence__img-block-text {
  margin-top: 2.5rem;
  font-weight: 500;
  line-height: 2;
}
@media screen and (max-width: 768px) {
  .excellence__img-block-text {
    margin-top: 2rem;
    font-size: clamp(0.75rem, 0.875rem, 0.875rem);
    line-height: 1.75;
  }
}
@media screen and (max-width: 428px) {
  .excellence__img-block-text {
    margin-top: 1.5rem;
  }
}

.vda {
  background: #000;
  width: 100vw;
  margin: 0 calc(50% - 50vw);
  margin-top: 8.125rem;
}
@media screen and (max-width: 768px) {
  .vda {
    margin-top: 6.8125rem;
  }
}
@media screen and (max-width: 428px) {
  .vda {
    margin-top: 3.75rem;
  }
}

.vda__inner {
  padding: 8.125rem 1.5625rem;
  max-width: 80rem;
}
@media screen and (max-width: 768px) {
  .vda__inner {
    padding: 3.75rem 1.5625rem;
    max-width: 48rem;
  }
}
@media screen and (max-width: 428px) {
  .vda__inner {
    padding: 3.125rem 1.25rem;
    max-width: 26.75rem;
  }
}

.vda__header {
  color: #fff;
}

.vda__header-title {
  font-size: clamp(3.125rem, 3.25rem, 3.25rem);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .vda__header-title {
    font-size: clamp(2.0625rem, 2.125rem, 2.125rem);
  }
}
@media screen and (max-width: 428px) {
  .vda__header-title {
    font-size: clamp(1.75rem, 1.875rem, 1.875rem);
  }
}

.vda__header-subtitle {
  font-size: clamp(2rem, 2.125rem, 2.125rem);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  padding-bottom: 2.25rem;
  position: relative;
}
.vda__header-subtitle::after {
  content: "";
  display: block;
  width: 100%;
  height: 2px;
  background-color: #d51b1b;
  margin: 0 auto;
  margin-top: 2.25rem;
}
@media screen and (max-width: 768px) {
  .vda__header-subtitle {
    font-size: clamp(1.125rem, 1.25rem, 1.25rem);
    padding-bottom: 0;
    margin-top: 0.625rem;
  }
  .vda__header-subtitle::after {
    width: 52%;
    margin-top: 1.625rem;
  }
}
@media screen and (max-width: 428px) {
  .vda__header-subtitle {
    font-size: clamp(1rem, 1.125rem, 1.125rem);
  }
  .vda__header-subtitle::after {
    width: 100%;
  }
}

.vda__header-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5%;
}
@media screen and (max-width: 428px) {
  .vda__header-content {
    flex-direction: column-reverse;
    margin-top: 2.25rem;
  }
}

.vda-header-content__text-wrap {
  width: 40%;
}
@media screen and (max-width: 768px) {
  .vda-header-content__text-wrap {
    width: 43%;
    margin-top: 1.875rem;
  }
}
@media screen and (max-width: 428px) {
  .vda-header-content__text-wrap {
    width: 90%;
  }
}

.vda-header-content__text {
  font-size: clamp(0.875rem, 1rem, 1rem);
  line-height: 2;
}
@media screen and (max-width: 768px) {
  .vda-header-content__text {
    font-size: clamp(0.75rem, 0.875rem, 0.875rem);
    line-height: 1.75;
    font-weight: 500;
  }
}

.vda-header-content__img-wrap {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  flex-shrink: 0;
  width: 30%;
  gap: 4%;
}
@media screen and (max-width: 768px) {
  .vda-header-content__img-wrap {
    width: 36%;
  }
}
@media screen and (max-width: 428px) {
  .vda-header-content__img-wrap {
    width: 90%;
  }
}

.vda-header-content__img {
  width: 100%;
}

.vda-header-content__img img {
  width: 100%;
  aspect-ratio: 276/131;
  -o-object-fit: contain;
     object-fit: contain;
}

.vda__content {
  margin-top: 4.375rem;
}
@media screen and (max-width: 768px) {
  .vda__content {
    margin-top: 3.75rem;
  }
}
@media screen and (max-width: 428px) {
  .vda__content {
    margin-top: 3.375rem;
  }
}

.vda-content__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.375rem;
  cursor: pointer;
  position: relative;
  background-color: #E9EADF;
}

.vda-content-header__label {
  background-color: #675D23;
  color: #fff;
  font-size: clamp(1.75rem, 1.875rem, 1.875rem);
  font-family: "neue-haas-grotesk-display", sans-serif;
  font-weight: 800;
  padding: 0.625rem 1.25rem;
  display: flex;
  align-items: center;
  position: absolute;
  box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.4);
}
@media screen and (max-width: 1024px) {
  .vda-content-header__label {
    font-size: clamp(0.875rem, 1rem, 1rem);
    padding: 0.5rem 0.625rem;
  }
}
@media screen and (max-width: 700px) {
  .vda-content-header__label {
    top: -2.25rem;
    left: 50%;
    transform: translateX(-50%);
  }
}

.vda-content-header__label::after {
  content: "";
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 10px solid #6b5a2b;
}
@media screen and (max-width: 700px) {
  .vda-content-header__label::after {
    right: auto;
    left: 50%;
    top: 100%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #675D23;
    border-bottom: none;
  }
}

.vda-content-header__label-icon {
  margin-right: 1.75rem;
  font-style: normal;
}
@media screen and (max-width: 768px) {
  .vda-content-header__label-icon {
    margin-right: 0.625rem;
  }
}

.vda-content-header__title {
  flex-grow: 1;
  font-size: clamp(2.0625rem, 2.125rem, 2.125rem);
  font-weight: 700;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .vda-content-header__title {
    font-size: clamp(1.25rem, 1.375rem, 1.375rem);
  }
}

.vda-content-header__toggle-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 1rem;
  height: 1rem;
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
}
.vda-content-header__toggle-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1rem;
  height: 1rem;
  border-bottom: 0.125rem solid #FF0000;
  border-right: 0.125rem solid #FF0000;
  transform: translate(-50%, -50%) rotate(45deg);
  transition: transform 0.3s ease-in-out;
}
.vda-content-header__toggle-icon.is-open::before {
  transform: translate(-50%, -50%) rotate(225deg);
}

.vda-content__body {
  padding: 3.75rem 5.625rem;
  background-color: #fff;
  display: none;
}
@media screen and (max-width: 768px) {
  .vda-content__body {
    padding: 2.5rem;
  }
}
@media screen and (max-width: 428px) {
  .vda-content__body {
    padding: 1.875rem 1.25rem;
  }
}

.vda-content-body__item {
  margin-bottom: 3.125rem;
}
.vda-content-body__item:last-child {
  margin-bottom: 0;
}

.vda-content-body__item-title {
  font-size: clamp(1.375rem, 1.5rem, 1.5rem);
  font-weight: 700;
  color: #000;
  margin-bottom: 1.25rem;
  padding-left: 0.9375rem;
  border-left: 8px solid #d51b1b;
  line-height: 1.3;
}
@media screen and (max-width: 768px) {
  .vda-content-body__item-title {
    font-size: clamp(1rem, 1.125rem, 1.125rem);
  }
}

.vda-content-body__item-text {
  color: #000;
  font-weight: 500;
}
@media screen and (max-width: 768px) {
  .vda-content-body__item-text {
    font-size: clamp(0.75rem, 0.875rem, 0.875rem);
  }
}

.vda-content-body__item-note {
  background: #8E4D4D;
  color: #fff;
  padding: 0.625rem 2.5rem;
}
@media screen and (max-width: 768px) {
  .vda-content-body__item-note {
    padding: 1rem;
  }
}

.vda-content-body__item-note-text {
  font-weight: 500;
  line-height: 1.75;
  color: #fff;
}
@media screen and (max-width: 768px) {
  .vda-content-body__item-note-text {
    font-size: clamp(0.75rem, 0.875rem, 0.875rem);
  }
}

.vda-content-body__item-img-block {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
}
@media screen and (max-width: 768px) {
  .vda-content-body__item-img-block {
    flex-direction: column-reverse;
  }
}

.vda-content-body-item-img-block__text-wrap {
  width: 47%;
}
@media screen and (max-width: 768px) {
  .vda-content-body-item-img-block__text-wrap {
    width: 100%;
    margin-top: 1.25rem;
  }
}

.vda-content-body-item-img-block__text {
  font-weight: 500;
  line-height: 1.75;
}

.vda-content-body-item-img-block__text:nth-of-type(2) {
  margin-top: 1.875rem;
}

.vda-content-body-item-img-block__img-wrap {
  width: 50%;
}
@media screen and (max-width: 768px) {
  .vda-content-body-item-img-block__img-wrap {
    width: 55%;
  }
}
@media screen and (max-width: 428px) {
  .vda-content-body-item-img-block__img-wrap {
    width: 100%;
  }
}

.vda-content-body-item-img-block__img {
  width: 100%;
}
.vda-content-body-item-img-block__img img {
  width: 100%;
  aspect-ratio: 546/239;
  -o-object-fit: cover;
     object-fit: cover;
}

.vda-content-body__item-link-wrap {
  margin-top: 1.875rem;
}

.vda-content-body__item-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #256FD5;
  font-size: clamp(0.625rem, 0.75rem, 0.75rem);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
  position: relative;
}

.vda-content-body__item-link-icon {
  flex-shrink: 0;
  color: #256FD5;
  transition: color 0.3s ease;
  width: 1rem;
  height: 1rem;
}

.vda-content-body__item-link-text {
  display: inline-block;
  background: linear-gradient(to bottom, transparent 95%, #256FD5 95%);
  background-size: 100% 1.6em;
  background-repeat: repeat-y;
  line-height: 1.6em;
}

.approval {
  background: #919396;
  width: 100vw;
  margin: 0 calc(50% - 50vw);
}

.approval__inner {
  padding: 8.125rem 1.5625rem;
  max-width: 80rem;
}
@media screen and (max-width: 768px) {
  .approval__inner {
    padding: 6.5rem 1.5625rem;
    max-width: 48rem;
  }
}
@media screen and (max-width: 428px) {
  .approval__inner {
    padding: 4.875rem 1.25rem;
    max-width: 26.75rem;
  }
}

.approval__header {
  color: #fff;
}

.approval__header-title {
  font-size: clamp(2.125rem, 2.25rem, 2.25rem);
  font-weight: 700;
  line-height: 1.67;
  text-align: center;
  padding-bottom: 1.5rem;
  border-bottom: 4px solid #d51b1b;
}
@media screen and (max-width: 768px) {
  .approval__header-title {
    font-size: clamp(1.75rem, 1.875rem, 1.875rem);
    line-height: 1.5;
    text-align: left;
  }
}
@media screen and (max-width: 428px) {
  .approval__header-title {
    font-size: clamp(1.125rem, 1.25rem, 1.25rem);
    padding-bottom: 3.5rem;
  }
}

.approval__content {
  margin-top: 3.125rem;
}
@media screen and (max-width: 768px) {
  .approval__content {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 1.875rem;
  }
}
@media screen and (max-width: 428px) {
  .approval__content {
    margin-top: 0;
  }
}

.approval-content__upper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2.5rem;
  margin-top: 3.125rem;
}
@media screen and (max-width: 428px) {
  .approval-content__upper {
    flex-direction: column;
    align-items: center;
    margin-top: 1.875rem;
  }
}

@media screen and (max-width: 768px) {
  .approval-content__lower {
    margin: 0 auto;
    margin-top: 1.875rem;
  }
}
@media screen and (max-width: 428px) {
  .approval-content__lower {
    margin-top: 2.5rem;
  }
}

.approval-content__img {
  width: 51%;
}
@media screen and (max-width: 428px) {
  .approval-content__img {
    width: 100vw;
    margin: 0 calc(50% - 50vw);
  }
}

.approval-content__img img {
  width: 100%;
  aspect-ratio: 660/468;
  -o-object-fit: cover;
     object-fit: cover;
}
@media screen and (max-width: 768px) {
  .approval-content__img img {
    aspect-ratio: 316/281;
  }
}
@media screen and (max-width: 428px) {
  .approval-content__img img {
    aspect-ratio: 428/303;
  }
}

.approval-content__text-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4.375rem;
}
@media screen and (max-width: 768px) {
  .approval-content__text-wrap {
    gap: 2.75rem;
  }
}
@media screen and (max-width: 428px) {
  .approval-content__text-wrap {
    padding: 0 1.25rem;
  }
}

.approval-content__text-wrap--upper {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}
@media screen and (max-width: 428px) {
  .approval-content__text-wrap--upper {
    gap: 3rem;
  }
}

.approval-content__text {
  color: #fff;
  font-size: clamp(0.875rem, 1rem, 1rem);
  line-height: 2;
  font-weight: 500;
}
@media screen and (max-width: 768px) {
  .approval-content__text {
    font-size: clamp(0.75rem, 0.875rem, 0.875rem);
    line-height: 1.75;
  }
}

.approval-content__text-wrap--lower {
  background: #fff;
  padding: 1.875rem 1.25rem;
  border: 1px solid #333333;
}
@media screen and (max-width: 428px) {
  .approval-content__text-wrap--lower {
    padding: 1rem;
  }
}

.approval-content__text-wrap--lower .approval-content__text {
  background-color: #E9EADF;
  color: #000;
  font-size: clamp(0.75rem, 0.875rem, 0.875rem);
  font-weight: 700;
  line-height: 1.5;
  padding: 0.75rem 1.125rem;
  margin-bottom: 1.25rem;
}
@media screen and (max-width: 768px) {
  .approval-content__text-wrap--lower .approval-content__text {
    padding: 0.75rem;
  }
}

.approval-content__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  font-weight: 500;
  font-size: clamp(0.875rem, 1rem, 1rem);
  color: #000;
  line-height: 2;
}
@media screen and (max-width: 428px) {
  .approval-content__list {
    width: 75%;
  }
}

.approval-content__list-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.approval-content__list-item::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  background: #d51b1b;
  flex-shrink: 0;
}

.made-in {
  padding: 6.25rem 0 5rem;
  position: relative;
  width: 100vw;
  margin: 7.8125rem calc(50% - 50vw) 0;
}
@media screen and (max-width: 1280px) {
  .made-in {
    padding: 4.375rem 0 3.125rem;
  }
}
@media screen and (max-width: 768px) {
  .made-in {
    padding: 3.125rem 0 2.5rem;
    margin: 6.25rem calc(50% - 50vw) 0;
  }
}
@media screen and (max-width: 700px) {
  .made-in {
    padding: 10.625rem 0 2.5rem;
  }
}
@media screen and (max-width: 428px) {
  .made-in {
    padding: 10.75rem 0 2.5rem;
    margin: 7.8125rem calc(50% - 50vw) 0;
  }
}

.made-in::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: calc(100% + 23rem);
  background-image: url("/uploads/products/img32_kochchemie/brand-img/made-in_bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
@media screen and (max-width: 768px) {
  .made-in::before {
    height: calc(100% + 28rem);
  }
}
@media screen and (max-width: 428px) {
  .made-in::before {
    height: calc(100% + 14rem);
  }
}

.made-in__header {
  text-align: left;
  margin-left: 10%;
  position: relative;
  z-index: 100;
}

.made-in__img-wrap {
  width: 100vw;
  margin: 0 calc(50% - 50vw);
}

.made-in__title {
  font-size: clamp(5.875rem, 6.25rem, 6.25rem);
  font-family: "neue-haas-grotesk-display", sans-serif;
  font-weight: 700;
  color: #000;
  margin-bottom: 1.75rem;
  line-height: 1.2;
}
@media screen and (max-width: 768px) {
  .made-in__title {
    font-size: clamp(2.875rem, 3rem, 3rem);
    margin-bottom: 1.125rem;
  }
}
@media screen and (max-width: 428px) {
  .made-in__title {
    font-size: clamp(2.5rem, 2.625rem, 2.625rem);
  }
}

.made-in__text-wrap {
  position: relative;
  z-index: 10;
}

@media screen and (max-width: 428px) {
  .made-in__text-wrap.is-sm {
    margin-top: 1.875rem;
    padding: 0 1.25rem;
  }
}

.made-in__text {
  font-size: clamp(1.125rem, 1.25rem, 1.25rem);
  line-height: 1.8;
  color: #000;
  font-weight: 500;
}
@media screen and (max-width: 768px) {
  .made-in__text {
    font-size: clamp(1rem, 1.125rem, 1.125rem);
  }
}
@media screen and (max-width: 428px) {
  .made-in__text {
    font-size: clamp(1.125rem, 1.25rem, 1.25rem);
  }
}

.made-in__img--top-right {
  position: absolute;
  top: -6%;
  right: 0;
  width: 24%;
  max-width: 460px;
  z-index: 10;
}
@media screen and (max-width: 768px) {
  .made-in__img--top-right {
    width: 34%;
  }
}
@media screen and (max-width: 700px) {
  .made-in__img--top-right {
    width: 38%;
  }
}
@media screen and (max-width: 428px) {
  .made-in__img--top-right {
    width: 68%;
  }
}

.made-in__img--top-right img {
  width: 100%;
  aspect-ratio: 460/320;
  -o-object-fit: cover;
     object-fit: cover;
}

.made-in__img--bottom-left {
  position: absolute;
  bottom: 15%;
  left: 0;
  width: 33%;
  max-width: 640px;
  z-index: 10;
}
@media screen and (max-width: 768px) {
  .made-in__img--bottom-left {
    width: 46%;
    bottom: -18%;
  }
}
@media screen and (max-width: 428px) {
  .made-in__img--bottom-left {
    width: 85%;
    position: relative;
    margin-top: 3.125rem;
  }
}

.made-in__img--bottom-left img {
  width: 100%;
  aspect-ratio: 640/320;
  -o-object-fit: cover;
     object-fit: cover;
}

.made-in__img--bottom-right {
  position: relative;
  width: 54%;
  max-width: 1040px;
  margin-left: auto;
  margin-top: -10%;
}
@media screen and (max-width: 768px) {
  .made-in__img--bottom-right {
    width: 70%;
  }
}
@media screen and (max-width: 428px) {
  .made-in__img--bottom-right {
    width: 100%;
    position: relative;
  }
}

.made-in__img--bottom-right img {
  width: 100%;
  aspect-ratio: 1040/610;
  -o-object-fit: cover;
     object-fit: cover;
}
@media screen and (max-width: 768px) {
  .made-in__img--bottom-right img {
    aspect-ratio: 550/400;
  }
}
@media screen and (max-width: 428px) {
  .made-in__img--bottom-right img {
    aspect-ratio: 427/390;
  }
}

.mvv {
  padding: 3.75rem 0;
  text-align: center;
  position: relative;
  z-index: 10;
}
@media screen and (max-width: 768px) {
  .mvv {
    padding: 3.75rem 0 0;
  }
}
@media screen and (max-width: 428px) {
  .mvv {
    padding: 1.25rem 0 0;
  }
}

.mvv__logo {
  width: 50%;
  margin: 0 auto;
}
@media screen and (max-width: 768px) {
  .mvv__logo {
    width: 70%;
  }
}
@media screen and (max-width: 428px) {
  .mvv__logo {
    width: 85%;
  }
}

.mvv__logo img {
  width: 100%;
  aspect-ratio: 640/90;
  -o-object-fit: contain;
     object-fit: contain;
}
@media screen and (max-width: 768px) {
  .mvv__logo img {
    aspect-ratio: 430/60;
  }
}
@media screen and (max-width: 428px) {
  .mvv__logo img {
    aspect-ratio: 308/43;
  }
}

.mvv__list {
  width: 85%;
  margin: 0 auto;
  display: grid;
  padding: 3rem 0;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
@media screen and (max-width: 768px) {
  .mvv__list {
    width: 65%;
    gap: 1.875rem;
    grid-template-columns: repeat(1, 1fr);
  }
}
@media screen and (max-width: 428px) {
  .mvv__list {
    gap: 1.25rem;
    padding: 1.875rem 0;
  }
}

.mvv__item {
  background-color: #000;
  padding: 2.5rem 1.875rem;
  text-align: center;
}
@media screen and (max-width: 428px) {
  .mvv__item {
    padding: 1.5rem 1.25rem;
  }
}

.mvv__item-title {
  font-family: "neue-haas-grotesk-display", sans-serif;
  font-size: clamp(2.5rem, 2.625rem, 2.625rem);
  font-weight: 800;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid #969696;
}
@media screen and (max-width: 768px) {
  .mvv__item-title {
    font-size: clamp(2.5rem, 2.625rem, 2.625rem);
  }
}
@media screen and (max-width: 428px) {
  .mvv__item-title {
    font-size: clamp(1.625rem, 1.75rem, 1.75rem);
  }
}

.mvv__item:nth-of-type(1) .mvv__item-title {
  color: #e36ab5;
}

.mvv__item:nth-of-type(2) .mvv__item-title {
  color: #fdca00;
}

.mvv__item:nth-of-type(3) .mvv__item-title {
  color: #a3c743;
}

.mvv__item-text {
  font-size: clamp(0.875rem, 1rem, 1rem);
  line-height: 1.7;
  color: #fff;
  text-align: left;
  margin: 0;
  margin-top: 1.75rem;
}
@media screen and (max-width: 428px) {
  .mvv__item-text {
    font-size: clamp(0.75rem, 0.875rem, 0.875rem);
    margin-top: 0.625rem;
  }
}

.history {
  background-color: #919396;
  color: #fff;
  padding: 8.125rem 1.25rem;
  position: relative;
  width: 100vw;
  margin: 1.5rem calc(50% - 50vw) 0;
}
@media screen and (max-width: 768px) {
  .history {
    padding: 4.375rem 1.25rem 0;
  }
}
@media screen and (max-width: 428px) {
  .history {
    padding: 3.75rem 1.25rem 0;
  }
}

.history__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.history__title {
  text-align: center;
  font-size: clamp(4.75rem, 5rem, 5rem);
  font-weight: 700;
  font-family: "neue-haas-grotesk-display", sans-serif;
  position: relative;
}
@media screen and (max-width: 768px) {
  .history__title {
    font-size: clamp(2.5rem, 2.625rem, 2.625rem);
  }
}
@media screen and (max-width: 428px) {
  .history__title {
    font-size: clamp(2.375rem, 2.5rem, 2.5rem);
  }
}

/* スクロールボタン */
.history__scroll-buttons {
  display: flex;
  gap: 0.625rem;
  z-index: 10;
}

.history__scroll-btn {
  width: 3.5rem;
  height: 3.5rem;
  background-color: #fff;
  border: 1px solid #FF0000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}
@media screen and (max-width: 768px) {
  .history__scroll-btn {
    width: 2.6875rem;
    height: 2.6875rem;
  }
}
.history__scroll-btn:hover {
  opacity: 0.7;
}

.history__scroll-btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 1rem;
  height: 1rem;
  position: relative;
}
.history__scroll-btn-icon::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.75rem;
  height: 0.75rem;
  border-bottom: 0.125rem solid #FF0000;
  border-right: 0.125rem solid #FF0000;
  transform: translate(-50%, -50%) rotate(45deg);
  transition: transform 0.3s ease-in-out;
}

.history__scroll-btn--prev .history__scroll-btn-icon::before {
  transform: translate(-50%, -50%) rotate(135deg);
}

.history__scroll-btn--next .history__scroll-btn-icon::before {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* スクロール可能なコンテナ */
.history__scroll-container {
  overflow-x: auto;
  width: 100vw;
  margin: 0 auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  touch-action: pan-y pan-x;
  overscroll-behavior: auto;
}
.history__scroll-container::-webkit-scrollbar {
  display: none;
}

.history__timeline {
  position: relative;
  display: inline-flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 5rem;
  width: -webkit-max-content;
  width: -moz-max-content;
  width: max-content;
  padding: 2.5rem 30vw 2.5rem 0;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
}
@media screen and (max-width: 1440px) {
  .history__timeline {
    padding: 2.5rem 5rem 2.5rem 0;
  }
}
@media screen and (max-width: 768px) {
  .history__timeline {
    gap: 2.5rem;
  }
}

.history__item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 18%;
  max-width: 20rem;
  flex-shrink: 0;
  text-align: left;
  height: -webkit-fit-content;
  height: -moz-fit-content;
  height: fit-content;
  min-height: 34.375rem;
}
@media screen and (max-width: 768px) {
  .history__item {
    width: 34%;
    max-width: 16.25rem;
  }
}
@media screen and (max-width: 428px) {
  .history__item {
    width: 60%;
    max-width: 16.25rem;
  }
}

.history__year {
  font-family: "neue-haas-grotesk-display", sans-serif;
  font-weight: 800;
  font-size: clamp(1.625rem, 1.75rem, 1.75rem);
  color: #fff;
  margin: 0 0 20px 0;
  line-height: 2.68;
  z-index: 10;
}

.history__text {
  color: #fff;
  font-size: clamp(0.875rem, 1rem, 1rem);
  font-weight: 500;
  text-align: left;
  line-height: 2;
  margin: 0 0 20px 0;
}

.history__img {
  width: 100%;
  max-width: 16.25rem;
  margin-top: auto;
}

.history__img img {
  width: 100%;
  aspect-ratio: 260/300;
  -o-object-fit: cover;
     object-fit: cover;
}

/* 各アイテムの個別border線 */
.history__item::before {
  content: "";
  width: 30rem;
  /* アイテム幅 + gap分 */
  height: 3px;
  background-color: #707070;
  position: absolute;
  top: 0;
  left: 8%;
  transform: translate(-50%, -50%);
  z-index: 10;
}

/* timeline marker（赤い四角） */
.history__item::after {
  content: "";
  width: 24px;
  height: 24px;
  background-color: #E53935;
  position: absolute;
  top: 0;
  left: 4%;
  transform: translate(-50%, -50%);
  z-index: 100;
  border-radius: 2px;
}

.environment {
  background-color: #000;
  padding: 7.5rem 0;
  width: 100vw;
  margin: 0 calc(50% - 50vw);
}
@media screen and (max-width: 768px) {
  .environment {
    padding: 3.75rem 0;
  }
}
@media screen and (max-width: 428px) {
  .environment {
    padding: 2.5rem 0;
  }
}

.environment__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2.5rem;
}
@media screen and (max-width: 768px) {
  .environment__inner {
    padding: 0 1.875rem;
  }
}
@media screen and (max-width: 428px) {
  .environment__inner {
    padding: 0 1.25rem;
  }
}

.environment__main-title {
  text-align: center;
  font-size: clamp(2.5rem, 2.625rem, 2.625rem);
  font-weight: 700;
  font-family: "neue-haas-grotesk-display", sans-serif;
  color: #fff;
  line-height: 1.5;
  margin-bottom: 1rem;
}
@media screen and (max-width: 768px) {
  .environment__main-title {
    font-size: clamp(2rem, 2.125rem, 2.125rem);
  }
}
@media screen and (max-width: 428px) {
  .environment__main-title {
    font-size: clamp(1.625rem, 1.75rem, 1.75rem);
    margin-bottom: 0.75rem;
  }
}

.environment__subtitle {
  text-align: center;
  font-size: clamp(1.375rem, 1.5rem, 1.5rem);
  color: #fff;
  margin-bottom: 3.75rem;
}
@media screen and (max-width: 768px) {
  .environment__subtitle {
    font-size: clamp(1rem, 1.125rem, 1.125rem);
    margin-bottom: 2.5rem;
  }
}
@media screen and (max-width: 428px) {
  .environment__subtitle {
    font-size: clamp(0.875rem, 1rem, 1rem);
    margin-bottom: 1.875rem;
  }
}

.environment__content-wrapper {
  display: flex;
  gap: 3.75rem;
  justify-content: center;
}
@media screen and (max-width: 768px) {
  .environment__content-wrapper {
    flex-direction: column;
    align-items: center;
    gap: 1.875rem;
  }
}
@media screen and (max-width: 428px) {
  .environment__content-wrapper {
    gap: 1.25rem;
  }
}

.environment__item-wrap {
  width: 48%;
  z-index: 1;
  padding: 3.125rem;
  position: relative;
  background-image: url("/uploads/products/img32_kochchemie/brand-img/approach-img1.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  aspect-ratio: 610/488;
}
@media screen and (max-width: 768px) {
  .environment__item-wrap {
    width: 100%;
  }
}
@media screen and (max-width: 428px) {
  .environment__item-wrap {
    aspect-ratio: 388/362;
    padding: 1.875rem;
  }
}
.environment__item-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 1;
  opacity: 0.7;
}

.environment__item-wrap:nth-of-type(2) {
  background-image: url("/uploads/products/img32_kochchemie/brand-img/approach-img2.jpg");
}

.environment__item {
  width: 100%;
  background-color: transparent;
  z-index: 2;
  position: relative;
  text-align: center;
  padding: 3.4375rem 2.5rem;
  aspect-ratio: 510/387;
}
@media screen and (max-width: 768px) {
  .environment__item {
    width: 100%;
    aspect-ratio: 510/387;
  }
}
@media screen and (max-width: 428px) {
  .environment__item {
    padding: 1.6875rem 1.875rem;
    aspect-ratio: 328/302;
  }
}
.environment__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: -1;
  opacity: 0.7;
}

.environment__item-title {
  font-size: clamp(1.625rem, 1.75rem, 1.75rem);
  font-weight: 700;
  color: #fff;
  padding-bottom: 1.625rem;
  border-bottom: 2px solid #FF0000;
  line-height: 1.5;
}
@media screen and (max-width: 428px) {
  .environment__item-title {
    font-size: clamp(1rem, 1.125rem, 1.125rem);
    padding-bottom: 1rem;
  }
}

.environment__item-text {
  font-size: clamp(0.875rem, 1rem, 1rem);
  color: #fff;
  line-height: 2;
  font-weight: 500;
  margin-top: 1.875rem;
  text-align: left;
}
@media screen and (max-width: 428px) {
  .environment__item-text {
    font-size: clamp(0.75rem, 0.875rem, 0.875rem);
    line-height: 1.75;
    margin-top: 1rem;
  }
}

.koch-logo__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media screen and (max-width: 428px) {
  .koch-logo__inner {
    flex-direction: column;
    align-items: start;
  }
}

.koch-logo__img {
  width: 42%;
}
@media screen and (max-width: 428px) {
  .koch-logo__img {
    width: 81%;
  }
}

.koch-logo__img:nth-of-type(2) {
  width: 42%;
}
@media screen and (max-width: 428px) {
  .koch-logo__img:nth-of-type(2) {
    width: 87%;
    margin-top: 1.25rem;
  }
}

.koch-logo__img img {
  width: 100%;
  aspect-ratio: 520/72;
  -o-object-fit: contain;
     object-fit: contain;
}

.koch-logo__img:nth-of-type(2) img {
  width: 100%;
  aspect-ratio: 514/64;
  -o-object-fit: contain;
     object-fit: contain;
}
/*# sourceMappingURL=style.css.map */