/* =========================================================
   共通スタイル（①, ③, ④）
========================================================= */
.c-tiger-env-banner__text {
    color: #ffffff;
    font-size: clamp(1.125rem, 1rem + 1.2vw, 1.75rem);
    line-height: 1.8;
    font-weight: 500;
    letter-spacing: 0.08em;
    margin: 0;
}

.c-tiger-env-br-pc {
    display: none;
}

@media (min-width: 768px) {
    .c-tiger-env-br-pc {
        display: block;
    }
}

@keyframes c-tiger-env-fade-in {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ① Environment バナー */
.c-tiger-env-banner {
    width: 100%;
    min-height: clamp(300px, 40vw, 480px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://www.tiger-corporation.com/wp-content/uploads/2026/05/env-th.avif');
    background-size: cover;
    background-position: center;
    padding: clamp(2rem, 5vw, 4rem) 1.25rem;
    text-align: center;
    animation: c-tiger-env-fade-in 1.2s ease-out forwards;
    opacity: 0;
}

/* ③ Environmental Data バナー */
.c-tiger-env-banner2 {
    width: 100%;
    min-height: clamp(300px, 40vw, 480px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://www.tiger-corporation.com/wp-content/uploads/2026/05/env-l-1.avif');
    background-size: cover;
    background-position: center;
    padding: clamp(2rem, 5vw, 4rem) 1.25rem;
    text-align: center;
    animation: c-tiger-env-fade-in 1.2s ease-out forwards;
    opacity: 0;
}

/* ④ Initiatives to Reduce Our Environmental Footprint バナー */
.c-tiger-env-banner3 {
    width: 100%;
    min-height: clamp(300px, 40vw, 480px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://www.tiger-corporation.com/wp-content/uploads/2026/05/env-2.avif');
    background-size: cover;
    background-position: center;
    padding: clamp(2rem, 5vw, 4rem) 1.25rem;
    text-align: center;
    animation: c-tiger-env-fade-in 1.2s ease-out forwards;
    opacity: 0;
}

/* =========================================================
   ② 3カラム トリプルバナー
========================================================= */
.c-triple-banner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.2rem;
  width: 100%;
  background-color: #fff;
}

.c-triple-banner__item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-height: 20rem; 
  background-color: #333; 
}

.c-triple-banner__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
  filter: brightness(0.6);
}

.c-triple-banner__bg--env {
  background-image: url('https://www.tiger-corporation.com/wp-content/uploads/2022/09/bottle_cr_pc-62b5a10eda5e1e71f37ec2f7dfd43fe1-a7a2167096f156edb56f70dc10b52a49.jpg');
}

.c-triple-banner__bg--soc {
  background-image: url('https://www.tiger-corporation.com/wp-content/uploads/2026/05/env-l-1.avif');
}

.c-triple-banner__bg--gov {
  background-image: url('https://www.tiger-corporation.com/wp-content/uploads/2026/05/env-2.avif');
}

.c-triple-banner__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  color: #fff;
  padding: 0 1rem;
  box-sizing: border-box;
}

.c-triple-banner__title {
  margin: 0 0 1rem 0; 
  font-size: 1.5rem; 
  font-weight: normal;
  letter-spacing: 0.1em;
  text-align: center;
}

.c-triple-banner__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80%; 
  max-width: 16rem;
  padding: 0.8rem 1rem;
  border: 1px solid #fff;
  background-color: transparent;
  box-sizing: border-box;
}

.c-triple-banner__btn-text {
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
}

.c-triple-banner__btn-icon {
  position: absolute;
  right: 1rem; 
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 0.4rem;
  height: 0.4rem;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
}

@media screen and (max-width: 768px) {
  .c-triple-banner {
    grid-template-columns: 1fr;
  }
  .c-triple-banner__item {
    min-height: 15rem; 
  }
  .c-triple-banner__title {
    font-size: 1.5rem;
  }
  .c-triple-banner__btn {
    width: 80%;
    max-width: 20rem;
    padding: 0.6rem 1rem;
  }
  .c-triple-banner__btn-text {
    font-size: 0.875rem;
  }
}

/* =========================================================
   ⑤ 2カラム シンプルバナー
========================================================= */
.c-simple-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.2rem;
  width: 100%;
  background-color: #fff;
}

.c-simple-banner__item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  min-height: 20rem; 
  background-color: #333; 
}

.c-simple-banner__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
  filter: brightness(0.6);
}

.c-simple-banner__bg--env {
  background-image: url('https://www.tiger-corporation.com/wp-content/uploads/2026/05/env-th.avif');
}

.c-simple-banner__bg--soc {
  background-image: url('https://www.tiger-corporation.com/wp-content/uploads/2026/05/soc-th.avif');
}

.c-simple-banner__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  color: #fff;
}

.c-simple-banner__title {
  margin: 0 0 1rem 0; 
  font-size: 1.75rem;
  font-weight: normal;
  letter-spacing: 0.1em;
}

.c-simple-banner__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60%; 
  max-width: 20rem;
  padding: 0.8rem 1rem;
  border: 1px solid #fff;
  background-color: transparent;
}

.c-simple-banner__btn-text {
  font-size: 1rem;
  letter-spacing: 0.05em;
}

.c-simple-banner__btn-icon {
  position: absolute;
  right: 1.5rem; 
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 0.4rem;
  height: 0.4rem;
  border-top: 1px solid #fff;
  border-right: 1px solid #fff;
}

@media screen and (max-width: 768px) {
  .c-simple-banner {
    grid-template-columns: 1fr;
  }
  .c-simple-banner__item {
    min-height: 15rem; 
  }
  .c-simple-banner__title {
    font-size: 1.5rem;
  }
  .c-simple-banner__btn {
    width: 80%;
    padding: 0.6rem 1rem;
  }
  .c-simple-banner__btn-text {
    font-size: 0.875rem;
  }
}