@charset "UTF-8";

/* =========================================================
   事業内容ページ専用
   共通設定は main.css を使用
========================================================= */

.business-page-main {
  padding-top: var(--header-height);
  overflow: hidden;
}

.business-page-header {
  position: relative;
  padding: 74px 0 68px;
  overflow: hidden;
  color: #fff;
  background:
    linear-gradient(110deg, rgba(22, 38, 59, .97) 0%, rgba(22, 38, 59, .9) 58%, rgba(237, 108, 0, .82) 100%),
    url("../images/top_pic_4.webp") center 48% / cover no-repeat;
}

.business-page-header::after {
  position: absolute;
  right: -90px;
  bottom: -170px;
  width: 360px;
  height: 360px;
  content: "";
  border: 58px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
}

.business-page-header .container {
  position: relative;
  z-index: 1;
}

.business-page-label {
  margin: 0 0 12px;
  color: #ff9d4b;
  font: 700 12px/1 var(--font-en);
  letter-spacing: .24em;
}

.business-page-header h1 {
  margin: 0;
  font-size: clamp(32px, 4.5vw, 54px);
  line-height: 1.25;
  letter-spacing: .08em;
}

.business-page-lead {
  max-width: 700px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, .84);
  font-size: 14px;
  line-height: 2;
}

#gas-business,
#welding-business {
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.business-page-nav {
  padding: 55px 0 0;
}

.business-page-nav-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.business-page-nav-list a {
  display: flex;
  align-items: center;
  min-height: 78px;
  padding: 18px 25px;
  color: var(--color-navy);
  border: 1px solid var(--color-line);
  background: #fff;
  font-size: 15px;
  font-weight: 700;
  transition: color .25s, border-color .25s, box-shadow .25s, transform .25s;
}

.business-page-nav-list a::before {
  width: 7px;
  height: 7px;
  margin-right: 14px;
  content: "";
  background: var(--color-primary);
  transform: rotate(45deg);
}

.business-page-nav-list a::after {
  margin-left: auto;
  content: "↓";
  color: var(--color-primary);
  font-size: 17px;
}

.business-page-nav-list small {
  margin-left: 14px;
  color: var(--color-muted);
  font: 700 10px/1 var(--font-en);
  letter-spacing: .15em;
}

.business-page-nav-list a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 12px 30px rgba(14, 31, 44, .08);
  transform: translateY(-2px);
}

.business-content-section {
  padding: 95px 0 120px;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.business-content-heading {
  display: grid;
  grid-template-columns: minmax(300px, 390px) 1fr;
  gap: 65px;
  align-items: end;
  margin-bottom: 55px;
}

.business-content-heading .section-heading {
  margin: 0;
}

.business-content-heading .section-heading h2 {
  word-break: keep-all;
  overflow-wrap: normal;
}

.business-content-heading > p {
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 2;
}

.business-service-list {
  display: grid;
  gap: 55px;
}

.business-service {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  min-height: 480px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 15px 38px rgba(14, 31, 44, .08);
}

.business-service:nth-child(even) .business-service-image {
  order: 2;
}

.business-service-image {
  min-height: 480px;
  overflow: hidden;
  background: #d9dde0;
}

.business-service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}
/*
.business-service:hover .business-service-image img {
  transform: scale(1.035);
}
*/
.business-service-body {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px 55px;
}

.business-service-number {
  position: absolute;
  top: 28px;
  right: 35px;
  color: #eef0f1;
  font: 700 62px/1 var(--font-en);
}

.business-service-en {
  margin: 0 0 12px;
  color: var(--color-primary);
  font: 700 11px/1 var(--font-en);
  letter-spacing: .18em;
}

.business-service h3 {
  margin: 0 0 25px;
  color: var(--color-navy);
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1.45;
}

.business-service-copy {
  margin: 0 0 28px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 2;
}

.business-service-points {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px;
	margin: 0 0 32px;
}

.business-service-points li {
	display:flex;
	align-items:center;
	position: relative;
	padding: 11px 12px 11px 29px;
	color: var(--color-navy);
	background: var(--color-bg);
	font-size: 12px;
	font-weight: 700;
}

.business-service-points li::before {
	position: absolute;
	top: 50%;
	left: 12px;
	width: 6px;
	height: 6px;
	content: "";
	background: var(--color-primary);
	transform: translateY(-50%) rotate(45deg);
}

.business-service .button {
  align-self: flex-start;
  margin-top: auto;
}

.business-area-section {
  padding: 110px 0 120px;
  background: var(--color-bg);
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.business-area-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, .88fr);
  gap: 70px;
  align-items: center;
}

.business-area-map {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 15px 38px rgba(14, 31, 44, .08);
}

.business-area-map img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: contain;
}

.business-area-map-note {
  position: absolute;
  right: 18px;
  bottom: 15px;
  margin: 0;
  padding: 5px 9px;
  color: var(--color-muted);
  background: rgba(255, 255, 255, .9);
  font-size: 10px;
}

.business-area-content .section-heading {
  margin-bottom: 28px;
}

.business-area-lead {
  margin-bottom: 28px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 2;
}

.business-area-prefectures {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}

.business-area-prefectures li {
  display: flex;
  align-items: center;
  min-height: 64px;
  padding: 14px 18px;
  color: var(--color-navy);
  border-left: 4px solid var(--color-primary);
  background: #fff;
  font-size: 17px;
  font-weight: 700;
  box-shadow: 0 7px 20px rgba(14, 31, 44, .05);
}

.business-area-prefectures small {
  margin-left: auto;
  color: var(--color-muted);
  font: 700 10px/1 var(--font-en);
  letter-spacing: .14em;
}

.business-area-caution {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.8;
}

@media (max-width: 960px) {
  .business-content-heading {
    grid-template-columns: minmax(280px, 340px) 1fr;
    gap: 40px;
  }

  .business-service-body {
    padding: 50px 38px;
  }

  .business-area-layout {
    grid-template-columns: minmax(0, 1fr) minmax(290px, .8fr);
    gap: 40px;
  }
}

@media (max-width: 720px) {
  .business-page-header {
    padding: 54px 0 50px;
  }

  .business-page-lead br {
    display: none;
  }

  .business-page-nav {
    padding-top: 40px;
  }

  .business-page-nav-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .business-content-section,
  .business-area-section {
    padding: 75px 0 85px;
  }

  .business-content-heading {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 38px;
  }

  .business-service-list {
    gap: 32px;
  }

  .business-service {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .business-service:nth-child(even) .business-service-image {
    order: 0;
  }

  .business-service-image {
    min-height: 0;
    height: 280px;
  }

  .business-service-body {
    padding: 38px 25px 42px;
  }

  .business-service-number {
    top: 23px;
    right: 24px;
    font-size: 48px;
  }

  .business-service-points {
    grid-template-columns: 1fr;
  }

  .business-service .button {
    width: 100%;
  }

  .business-area-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .business-area-map {
    min-height: 360px;
  }

  .business-area-map img {
    min-height: 360px;
  }
}