@import url(../lower.css);

html {
  box-sizing: border-box;
}

*, *::after, *::before {
  box-sizing: inherit;
}

/* ヒーロー：内装事業部ページ(青基調)とは意図的にトーンを変え、高級路線を意識したダーク×ゴールドに。背景写真にダークグラデーションを重ねて質感を出す */
.gtHero {
  position: relative;
  background: linear-gradient(135deg, rgba(20, 23, 28, .88) 0%, rgba(38, 32, 25, .88) 100%), url(/inc/images/common/bg_head08.jpg);
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 5rem 1.5rem;
  text-align: center;
  overflow: hidden;
}
.gtHero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(201, 163, 85, .25), transparent 60%);
  pointer-events: none;
}
.gtHero__inner {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.gtHero__label {
  letter-spacing: .3em;
  font-size: .85rem;
  color: #c9a355;
  margin-bottom: 1rem;
}
.gtHero__title {
  font-size: 3rem;
  letter-spacing: .15em;
  margin-bottom: 1.5rem;
}
@media screen and (max-width: 768px) {
  .gtHero__title {
    font-size: 2rem;
  }
}
.gtHero__copy {
  font-size: 1.05rem;
  line-height: 2;
  margin-bottom: 0;
}

.gtBtn {
  display: inline-block;
  background: #c9a355;
  color: #14171c !important;
  border: 1px solid #c9a355;
  padding: .9rem 2rem;
  border-radius: 4px;
  font-weight: bold;
  letter-spacing: .05em;
  transition: .2s ease;
}
.gtBtn:hover {
  background: transparent;
  color: #c9a355 !important;
  text-decoration: none;
}
.gtBtn::after {
  content: none;
}

/* セクション共通：見出し上の余白は内装事業部ページと同じくh2の既定marginに任せ、ここでは持たせない */
.gtSection {
  padding: 0 1.5rem 5rem;
}
@media screen and (max-width: 768px) {
  .gtSection {
    padding-bottom: 2.5rem;
  }
}
.gtSection h2 {
  text-align: center;
  font-size: 1.8rem;
  letter-spacing: .1em;
  margin-bottom: 2.5rem;
  position: relative;
  padding-bottom: 1.2rem;
}
.gtSection h2::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: #c9a355;
}
.gtSection__lead {
  max-width: 760px;
  margin: 0 auto;
  line-height: 2;
  text-align: center;
}

/* イメージ画像 */
.gtImage {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
}
.gtImage__photo {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
}

/* 事業内容一覧：横並び1カラム。行内で高さを揃える必要がないので本文量が違っても崩れない */
.gtBiz {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.gtBiz__item {
  background: #fff;
  border: 1px solid #e5ddc8;
  border-left: 4px solid #c9a355;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  min-height: 260px;
}
@media screen and (max-width: 768px) {
  .gtBiz__item {
    flex-direction: column;
    min-height: 0;
    border-left: 1px solid #e5ddc8;
  }
}
.gtBiz__img {
  position: relative;
  flex: 0 0 42%;
}
@media screen and (max-width: 768px) {
  .gtBiz__img {
    flex: 0 0 auto;
    aspect-ratio: 16 / 9;
  }
}
.gtBiz__img img,
.gtBiz__img video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.gtBiz__body {
  flex: 1;
  padding: 1.8rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.gtBiz__heading {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.gtBiz__num {
  font-family: "Honoka Mincho", "游明朝", "Yu Mincho", YuMincho, serif;
  font-size: 1.8rem;
  line-height: 1;
  color: #c9a355;
  flex-shrink: 0;
  padding-right: 1rem;
  border-right: 1px solid #d8c496;
}
.gtBiz__item h3 {
  font-size: 1rem;
  margin: 0;
  text-align: left;
}
.gtBiz__item h3 .sp-only {
  display: none;
}
@media screen and (max-width: 768px) {
  .gtBiz__item h3 .sp-only {
    display: inline;
  }
}
.gtBiz__item p {
  line-height: 1.9;
  font-size: .95rem;
}
.gtBiz__item a {
  color: #a3822f;
  text-decoration: underline;
}

/* CTA */
.gtCta {
  background: linear-gradient(135deg, #14171c 0%, #262019 100%);
  color: #fff;
  text-align: center;
  padding: 4.5rem 0.8rem;
}
.gtCta h2 {
  font-size: 1.4rem;
  letter-spacing: .1em;
  margin-top: 0;
  margin-bottom: 1.5rem;
}
.gtCta__lead {
  max-width: 640px;
  margin: 0 auto 2rem;
  line-height: 2;
}

@media screen and (max-width: 768px) {
  body#general-trading footer {
    margin-top: 30px;
  }
}