/* Color */
:root {
  --color-text-main: #333;
  --color-text-light: #666;
  --color-image: #666;
  
  --color-green: #5B6F3A;
  --color-red: #B33033;
  --color-orange: #E56322;

  --color-bg-white: #FFFFFF;
  --color-bg-background2: #F5F5F5;
  --color-black: #000000;
}

/* Reset_sheet */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  color: var(--color-text-main);
  line-height: 1.6;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}

/* Utility Classes */
.font-bold {
  font-weight: 700;
}

.bg-background { background-color: var(--color-bg-white); }
.bg-background2 { background-color: var(--color-bg-background2); }

.image-box {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-image);
  color: var(--color-text-light);
}


.header-logo img,
.hero-logo img,
.company-image img,
.footer-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.strength-icon img {
  width: 55%;
  height: 55%;
  object-fit: contain;
}

/* Layout 一番外側の要素 */
.page-wrapper {
  max-width: 1920px;
  margin: 0 auto;
  background-color: var(--color-bg-white);
}

/* Button （HeaderとHeroで使用） */
.btn-contact, 
.btn-hero {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 153px;
  background-color: var(--color-red);
  color: #FFFFFF;
  font-weight: 700;
}
.btn-contact {
  width: 176px;
  height: 39px;
  font-size: 16px;
}
.btn-hero {
  width: 350px;
  height: 64px;
  font-size: 20px;
  /* お問合せボタンに影をつける */
  box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.3);
}

/*Section Common  */
.section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 120px 0;
}
.section-header {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/*Section title  */
.section-title-en {
  margin-bottom: 8px;
  font-size: 18px;
  text-align: center;
  color: var(--color-red);
  font-weight: 700;
}
.section-divider {
  width: 30px;
  height: 3px;
  margin: 0 auto 10px;
  background-color: var(--color-orange);
}
.section-title-jp {
  font-size: 40px;
  font-weight: 700;
}

/* =========================================
   1. Header 
========================================= */
.header {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 110px;
}
.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 1820px;
  height: 70px;
  padding: 0 50px;
}
.header-brand {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-logo {
  width: 70px;
  height: 70px;
}
.header-name {
  font-size: 24px;
  font-weight: 700;
  /* 会社名の下に緑の棒（下線）を追加 */
  border-bottom: 4px solid var(--color-green);
  padding-bottom: 4px;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.header-menu {
  display: flex;
  gap: 30px;
  font-size: 16px;
}

/* =========================================
   2. Hero 
========================================= */
.hero {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 800px;
  /* 背景の暗さを10%明るく変更（0.4から0.3へ） */
  background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)), url('images/image_hero.png');
  background-repeat: no-repeat;
  background-position: center top;
  background-size: auto;
}
.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
  width: 1035px;
}
.hero-logo {
  width: 150px;
  height: 150px;
}
.hero-content {
  text-align: center;
}
.hero-subtitle {
  margin-bottom: 10px;
  font-size: 28px;
  font-weight: 700;
  color: #FFFFFF;
  text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.8);
}
.hero-title {
  font-size: 40px;
  font-weight: 700;
  color: #FFFFFF;
  text-shadow: 2px 2px 12px rgba(0, 0, 0, 0.8);
}

/* =========================================
   3. Strengths 
========================================= */
.strengths-list {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 40px;
}
.strength-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 331px;
  text-align: center;
}
.strength-icon {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background-color: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden; 
}
.strength-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.4;
}
.strength-desc {
  font-size: 18px;
  text-align: justify;
}

/* =========================================
   4. Services 
========================================= */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 40px;
}
.service-item {
  display: flex;
  align-items: stretch;
  width: 1164px;
  border: 2px solid var(--color-red);
}
.service-category {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  padding: 5px 20px;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  background-color: var(--color-red);
  color: #FFFFFF;
}
.service-details {
  display: flex;
  align-items: center;
  width: 964px;
  margin-left: 40px;
  padding: 20px 0;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 20px;
  font-size: 16px;
}

/* =========================================
   5. Works 
========================================= */
.works-list {
  display: grid;
  grid-template-columns: repeat(3, 300px);
  gap: 20px;
  justify-content: center;
  margin-top: 40px;
}
.work-item {
  width: 300px;
}
.work-image {
  width: 300px;
  height: 300px;
  margin-bottom: 10px;
}
.work-title {
  height: 42px;
  padding: 10px 0;
  font-size: 18px;
  text-align: center;
  background-color: var(--color-red);
  color: #FFFFFF;
  font-weight: 700;
}

/* =========================================
   6. Company 
========================================= */
.company-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 40px;
}
.company-row {
  display: flex;
  gap: 5px;
  width: 999px;
  min-height: 45px;
}
.company-header, 
.company-data {
  display: flex;
  align-items: center;
  padding: 10px 20px;
  font-size: 18px;
}
.company-header {
  width: 250px;
  background-color: var(--color-red);
  color: #FFFFFF;
  font-weight: 700;
  border: none;
}
.company-data {
  width: 744px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-black); 
  font-weight: 400; 
}
.company-image {
  width: 1000px;
  height: 350px;
  margin-top: 20px;
}

/* =========================================
   7. Contact
========================================= */
.contact-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  width: 485px;
  margin-top: 40px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  width: 350px;
  text-align: center;
}
.contact-message {
  font-size: 20px;
}
.contact-tel {
  display: inline-block;
  padding: 15px 40px;
  border-radius: 153px;
  font-size: 28px;
  font-weight: 700;
  white-space: nowrap;
  background-color: var(--color-red);
  color: #FFFFFF;
  border: none;
}
.contact-email {
  font-size: 20px;
  font-weight: 700;
}
.contact-form {
  width: 485px;
  height: 627px;
  border: 1px dashed #999;
}

/* =========================================
   8. Footer
========================================= */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  height: 350px;
  padding: 70px 0;
  background-color: var(--color-green);
  color: #FFFFFF;
  text-align: center;
}
.footer-logo {
  width: 70px;
  height: 70px;
  background-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer-address {
  font-size: 16px;
  line-height: 24px;
}
.footer-copyright {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 34px; 
  background-color: #222;
  color: #FFFFFF;
  font-size: 12px; 
  font-weight: 400;  
  text-align: center; 
}