* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Noto Sans JP', sans-serif;
}

html, body {
  height: 100%;
  font-family: sans-serif;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  background: #F8F8F8;
  color: #404040;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

h1 {
  font-size: 64px;
}
h2 {
  font-size: 40px;
}
h3 {
  font-size: 28px;
}
p{
  font-size: 16px;
  line-height: 32px;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, textarea, select {
  font: inherit;
  border: none;
  background: none;
  outline: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

address, cite, em {
  font-style: normal;
}

strong {
  font-weight: bold;
}
.sp-dp-bl {
    display: none;
  }

/* ===== Hero Section ===== */
.kv {
  background: url('../img/kv.jpg') center/cover no-repeat;
  height: 100vh;
  position: relative;
}
.hero {
  position: fixed;
  z-index: 9999;
  width: 100%;
  height: 110px;
  transition: background 0.3s;
  background: transparent;
}
#page-header .hero {
  background: #F8F8F8;
}
.navbar {
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 110px;
  max-width: 1600px;
  transition: background 0.3s;
  background: transparent;
}
.hero.scrolled {
  background: #F8F8F8;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 50px;
  justify-content: center;
  align-items: center;
}

.nav-links a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s;
}
.hero.scrolled .nav-links a {
  color: #404040;
}
.nav-links-4 a {
  color: #fff !important;
}
.hero.scrolled .nav-links-4 a {
  color: #fff !important;
}
.nav-links-bk a {
  color: #404040;
  text-decoration: none;
  font-size: 16px;
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 25px;
  height: 18px;
  cursor: pointer;
  z-index: 1100;
}

.hamburger span {
  display: block;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: background 0.3s;
}
.hero.scrolled .hamburger span {
  background: #404040;
}
.hamburger-bk span{
  background: #404040;
}
#header-logo-img {
  transition: opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
  background: #404040; 
}

.hamburger.active span:nth-child(2) {
  opacity: 0; 
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  background: #404040;
}

.hero-text {
  position: absolute;
  top: 45%;
  left: 10%;
  color: #fff;
}


.hero-text .text-highlight {
  color: #48E2E0;
}

.hero-text p {
  margin-top: 20px;
  font-size: 16px;
}
.nav-btn {
  width: 200px;
  height: 60px;
  background: #404040;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  border-radius: 10px;
  padding: 0 16px;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: color 0.3s ease-in-out;
  color: #fff;
}
.nav-links-4 a{
  color: #fff;
}
.nav-btn::before {
  content: "";
  position: absolute;
  z-index: -1;
  background-color: #48E2E0;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  width: 0%;
  transition: width 0.3s ease-in-out;
}
.nav-btn:hover::before {
  width: 100%;
}
.top-button {
  width: 320px;
  height: 80px;
  background: #404040;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  border-radius: 10px;
  margin-top: 40px;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: color 0.3s ease-in-out;
}
.top-button::before {
  content: "";
  position: absolute;
  z-index: -1;
  background-color: #48E2E0;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  width: 0%;
  transition: width 0.3s ease-in-out;
}
.top-button:hover::before {
  width: 100%;
}

.top-button-text {
  font-size: 20px;
  color: #fff;
}

.top-button-icon {
  width: 16px;
  height: 16px;
}

/* ===== Section Common ===== */
section {
  width: 100%;
  margin-bottom: 160px;
}

.section-inner {
  width: 100%;
  margin: 0 auto;
  padding: 0 50px;
}
.section-inner-1 {
  max-width: 1300px;
}
.section-inner-2 {
  max-width: 1700px;
}
.section-inner-right{
  margin: 0;
  padding: 0;
  padding-left: 50px;
}
.business,.mission {
  display: flex;
  justify-content: end;
}

.title {
  text-align: left;
  margin-bottom: 40px;
}
.title p {
  position: relative; 
  margin-left: 12px;
  font-weight: 700;
  z-index: 1;
}
.title p::after {
  content: "";
  position: absolute;
  background-image: url('../img/title_icon.svg');
  background-size: contain;
  background-repeat: no-repeat;
  width: 20px;
  height: 20px; 
  top: 50%;
  transform: translateY(-50%);
  left: -12px;
  z-index: -1; 
}
.contact-title::after{
z-index: 99; 
}
/* ===== About Section ===== */
.about-container {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.about-text {
  max-width: 600px;
}
.about-text h2 {
  margin-bottom: 40px;
}

.about-text p span {
  font-weight: 700;
}
.about-image {
  max-width: 560px;
}
.about-image img {
  width: 100%;
  border-radius: 8px;
}

.btn {
  margin-top: 25px;
  background: #222;
  color: #fff;
  border: none;
  padding: 12px 28px;
  cursor: pointer;
  border-radius: 25px;
  transition: background 0.3s;
}
.btn:hover {
  background: #00bcd4;
}

/* ===== Business Section ===== */
.section-title h3 {
  font-size: 26px;
  margin-bottom: 20px;
}
.blue {
  color: #00bcd4;
}

.business-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.business-images {
  display: flex;
  gap: 30px;
}

.business-images .card {
  width: 300px;
  text-align: center;
}

.business-images img {
  width: 100%;
  border-radius: 8px;
}
.business-right {
  width: 100%;
  max-width: 960px;
}
.business-button {
  position: relative;
  width: 100%;
  height: 253px;
  overflow: hidden;
  cursor: pointer;
}
.business-button-1 {
  border-radius: 12px 0 0;
}
.business-button-2 {
  border-radius: 0 0 0 12px;
}
.business-button::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 0.5s ease;
  z-index: 0;
}


.business-button-1::before {
  background-image: url('../img/business_2.jpg');
}

.business-button-2::before {
  background-image: url('../img/business_1.jpg');
}

.business-button::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  transition: opacity 0.5s ease;
  z-index: 1;
  pointer-events: none;
}

.business-button:hover::after {
  opacity: 0;
}

.business-button:hover::before {
  transform: scale(1.05);
}

.business-button a {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  text-decoration: none;
  font-size: 24px;
}
.business-button-icon {
  width: 24px;
  margin-left: 16px;
}

/* ===== Process Section ===== */
.process h3 {
  text-align: center;
  font-size: 24px;
}

.process-flow {
  display: flex;
  justify-content: space-between;
  list-style: none;
  margin-top: 40px;
  text-align: center;
  flex-wrap: wrap;
  gap: 15px;
}
.sub-title {
  margin-bottom: 40px;
}
.sub-title h3 {
    margin: 0 auto;
  text-align: center;
  position: relative;
  padding-bottom: 24px; 
}
.sub-title h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px; 
  height: 3px;
  background-color: #48E2E0;
}
/* ===== Works Section ===== */
.work-item {
  max-width: 580px;
}
.works h3 {
  text-align: center;
}
.works-grid {
  display: flex;
  justify-content: center;
  gap: 40px;
  /* flex-wrap: wrap; */
}

.work-item img {
  max-width: 100%;
  border-radius: 8px;
}
.works-grid-1 .work-item {
  margin-bottom: 40px;
}
.work-text {
  width: 100%;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  margin-top: 24px;
}
.work-text p {
  font-size: 18px;
}
.work-text span {
  width: 100px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #D4F3F3;
  font-size: 16px;
  font-weight: 600;
  border-radius: 5px;
}
.work-button {
  margin: 0 auto;
  margin-top: 72px;
}
/* ===== Contact Section ===== */
.contact {
  margin-bottom: 0;
}
.contact-container{
  background:#D4F3F3;
  padding:50px 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-radius: 20px;
  padding: 150px;
}
.contact-text {
  font-size: 24px;
  z-index: 100;
}
.contact-button {
  width: 100px; 
  height: 100px;
  background-repeat: no-repeat;
  background-image: url('/img/iconamoon_arrow-up-2-light_b.svg'); 
  background-size: contain;
  background-position: center;
  transition: background-image 0.3s ease;
}
.contact-link:hover .contact-button {
  background-image: url('/img/iconamoon_arrow-up-2-black.svg');
}
/* ===== Footer ===== */
footer {
  color: #404040;
  font-size: 16px;
  padding: 160px 50px 80px;
}
.footer-section {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.footer-logo {
  width: 85px;
  margin-bottom: 40px;
}
.footer-left ul{
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.footer-right{
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-end;
}
.footer-nav-inner {
  display: flex;
  flex-direction: row;
  gap: 80px;
}
.footer-nav-inner a{
  font-weight: 500;
}


/* ========================================= */
/*              aboutページ            */
/* ========================================= */
.page-top-text {
  margin: 0 auto;
  margin-bottom: 40px;
  padding: 30vh 50px 0;
}
.page-top-text-p {
  font-size: 20px;
  line-height: 56px;
}
.page-title {
  display: flex;
  gap: 8px;
}
.page-title h4 {
  font-size: 18px;
}
.page-title img {
  width: 15px;
}
.page-title-mission {
  margin-bottom: 64px;
  line-height: 40px;
}
.mission-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.mission-left {
  max-width: 800px;
}
.mission-left h2 {
  margin-bottom: 40px;
}
.mission-left p {
  margin-bottom: 24px;
  font-size: 18px;
}
.mission-right {
  max-width: 650px;
}
.values{
  max-width: 1600px;
  background-color: #D4F3F3;
  padding: 64px 64px 64px 0;
   display: flex;
  justify-content: flex-end; 
  border-radius: 0 20px 20px 0;
}
.section-inner-left {
  margin: 0;
}
.values-content-inner-1 {
  margin-bottom: 32px;
}
.values-content-inner {
  display: flex;
  align-items: center;
  gap: 40px;
}
.values-content-img {
  width: 100%;
  max-width: 540px;
}
.values-content-img img{
  width: 100%;
  max-width: 540px;
  border-radius: 10px;
}
.values-content-text h2{
  margin-bottom: 40px;
}
.values-content-text p {
  font-size: 18px;
  line-height: 40px;
}
.outline-content-inner {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}
.info-list {
            margin: 0;
            padding: 0;
        }

.info-list .info-row {
    display: flex;
    flex-wrap: wrap;
    padding: 25px 0;
    border-top: 2px solid #E3E3E3;
}


.info-list .info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-list dt {
    flex-basis: 120px;
    flex-shrink: 0;
    font-weight: 600;
    position: relative;
    padding-top: 5px;
    font-size: 16px;
}


.info-list dt::before {
    content: '';
    position: absolute;
    top: -28px;
    left: 0;
    width: 30px; 
    height: 3px; 
    background-color: #48E2E0;
}

.info-list dd {
    flex-grow: 1;
    margin: 0;
    flex-basis: 300px;
    font-size: 16px;
}
.access-info {
  display: flex;
  gap: 40px;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}
.access-info-list{
  width: 100%;
  max-width: 520px;
}
.info-list-title {
  font-size: 20px;
  margin-bottom: 32px;
}
.access-map{
  width: 100%;
  max-width: 520px;
}
.access-map iframe {
  width: 100%;
  max-width: 520px;
  height: 100%;
}
.services_title {
  margin-bottom: 40px;
}
.services_title span {
  color: #48E2E0;
  position: relative;
  padding-left: 20px;
  margin-right: 10px;
}
.services_title span::before {
  content: ''; 
  position: absolute;
  left: 0; 
  top: 40%;
  transform: translateY(-50%); 
  width: 50px;
  height: 50px;
  background-image: url('/img/services_title_icon.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  z-index: -1;
}
.service-content-top {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
}
.service-content {
  flex: 1;
}
.service-content-text {
  max-width: 700px;
}
.service-content-text h3 {
  margin-bottom: 40px;
}
.equipment-content {
  display: flex;
  gap: 24px;
}
.equipment-content-top {
  margin-bottom: 40px;
}
.equipment-content-inner {
  padding: 32px;
  background: #fff;
  border-radius: 10px;
  border: solid 1px #E3E3E3;
}
.equipment-content-inner img {
  border-radius: 8px; 
  margin-bottom: 24px;
}

.equipment-content-inner h3 {
  margin-bottom: 24px;
  position: relative;
  padding-left: 26px;
}
.equipment-content-inner h3::before {
  content: ''; 
  position: absolute; 
  left: 0; 
  top: 50%;
  transform: translateY(-50%); 
  width: 10px; 
  height: 10px; 
  background-color: #48E2E0;
  border-radius: 50%;
}
.flow {
  background-color: #eeeeee;
  padding: 64px 0;
}
.flow-container {
  width: 100%;
  margin: 0 auto;
  max-width: 900px;
}
.flow-item {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 32px;
}
.flow-item-last{
  margin: 0;
}
.flow-text {
  display: flex;
  flex-direction: column;
}
.flow-text h4 {
  font-size: 24px;
}

/* ========================================= */
/*              📱 Responsive CSS            */
/* ========================================= */

/* --- Tablets (max 1024px) --- */
@media (max-width: 1024px) {
  .navbar {
    padding: 20px 40px;
  }
  .footer-nav-inner {
    flex-direction: column;
    gap: 40px;
    align-items: flex-end;
    margin-bottom: 40px;
  }

}

/* --- Smartphones (max 768px) --- */
@media (max-width: 768px) {
  h1 {
  font-size: 30px;
  }
  h2 {
    font-size: 20px;
  }
  h3 {
    font-size: 18px;
  }
  p{
    font-size: 14px;
    line-height: 28px;
  }
  .sp-dp-none {
    display: none;
  }
  .sp-dp-bl {
    display: block;
  }
  section {
    padding: 0 30px;
    margin-bottom: 64px;
  }
  .section-inner {
    padding: 0;
  }
  .kv {
  background: url('../img/kv_sp.jpg') center/cover no-repeat;
  height: 100vh;
  position: relative;
  padding: 0;
}
.hero {
  height: 75px;
}
.navbar {
  height: 75px;
    padding: 0 20px;
  }
  .logo {
    width: 70px;
  }
  .nav-links {
    position: fixed; 
    top: 0;
    right: 0;
    background-color: #f8f8f8e9;
    height: 100vh;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 60px 30px;
    gap: 0px;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
  }

  .nav-links li {
    width: 100%;
    text-align: left;
    border-bottom: 1px solid #cccccc;
    padding: 20px 0;
  }
  .nav-links li:last-child {
    border: none;
  }

  .nav-links a {
    font-size: 16px;
    color: #404040;
    font-weight: 600;
  }

  .hamburger {
    display: flex;
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .hero-text {
    top: 50%;
    left: 5%;
  }

  .hero-text p {
    font-size: 15px;
  }

  .about-container,.business-content,.works-grid {
    flex-direction: column;
    gap: 28px;
  }
  .title {
  margin-bottom: 15px;
  }
  .about-text h2 {
    margin-bottom: 20px;
  }
  .top-button {
    width: 250px;
    height: 70px;
    margin-top: 28px;
  }
  .top-button-text {
    font-size: 16px;
  }
  .top-button-icon {
    width: 12px;
    height: 12px;
  }
  .business-button {
    position: relative;
    width: 100%;
    height: 150px;
    overflow: hidden;
    cursor: pointer;
  }
  .business-button a{
      font-size: 16px;
    }
  .business-button-1 {
    border-radius: 10px 10px 0 0;
  }
  .business-button-2 {
    border-radius: 0 0 10px 10px;
  }
.sub-title h3 {
  padding-bottom: 12px;
}
.process {
  width: 100%;
  max-width: 250px;
  margin: 0 auto;
}
.works-grid{
  gap: 20px;
}
.work-text {
  margin-top: 12px;
}
.work-text p {
  font-size: 14px;
}
.work-text span {
  width: 70px;
  height: 28px;
  font-size: 15px;
}
.contact-container {
  padding: 40px 30px;
  border-radius: 14px;
  gap: 20px;
}
.contact-button {
    width: 70px;
    height: 70px;
    min-width: 35px;
  }
footer {
  flex-direction: column;
  padding: 64px 30px 40px;
  font-size: 15px;
}
.footer-section {
  flex-direction: column;
  gap: 64px;
  padding: 0;
}
.footer-logo {
  width: 70px;
  margin-bottom: 24px;
}
.footer-right {
  align-items: flex-start;
}
.footer-nav-inner {
  flex-direction: column;
  gap: 40px;
  align-items: flex-start;
  margin-bottom: 60px;
}

/* 下層KV */
.page-top {
  padding: 0;
}
.page-top-text {
  padding: 200px  30px 0;
  margin-bottom: 24px;
  height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.page-top-text-p {
  font-size: 14px;
  line-height: 30px;
  width: 100%;
}
.page-top-img {
  height: 40vh;
  border-radius: 20px 20px 0 0;
}
.about-page-top .page-top-img{
background: url('../img/about_page_top_sp.jpg') center/cover no-repeat;
}
.service-page-top .page-top-img{
background: url('../img/services_page_top_sp.jpg') center/cover no-repeat;
}
.works-page-top .page-top-img{
background: url('../img/works_page_top_sp.jpg') center/cover no-repeat;
}


.mission-content,.values-content-inner,.access-info,.equipment-content-top,.equipment-content,.service-content-top {
  flex-direction: column;
  gap: 28px;
}
.page-title-mission {
  margin-bottom: 20px;
}
.page-title h4 {
  font-size: 15px;
}
.mission-left h2 {
  margin-bottom: 20px;
}
.mission-left p {
  font-size: 14px;
  margin-bottom: 10px;
}
.values {
  padding: 32px 30px;
}
.values-content-text h2 {
  margin-bottom: 10px;
}
.values-content-text p {
  font-size: 14px;
  line-height: 28px;
}
.info-list dd,.info-list dt {
  font-size: 14px;
}
.info-list .info-row {
  padding: 10px 0;
}
.info-list dt::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    width: 30px; 
    height: 2px; 
    background-color: #48E2E0;
}
.info-list-title {
  font-size: 16px;
  margin-bottom: 10px;
}
.services_title {
    margin-bottom: 20px;
}
.services_title span::before {
  width: 25px;
  height: 25px;
}
.services_title span {
  padding-left: 10px;
  margin-right: 5px;
}
.services_title {
  font-size: 20px;
}
.service-content-text h3 {
  font-size: 16px;
  margin-bottom: 15px;
}
.equipment-content-inner {
    padding: 20px;
  }
.equipment-content-inner h3 {
    margin-bottom: 15px;
    padding-left: 20px;
}
.equipment-content-inner img {
    border-radius: 6px;
    margin-bottom: 15px;
}
.flow {
    padding: 32px 30px;
}
.flow-item {
  flex-direction: column;
  text-align: center;
  gap: 10px;
  margin-bottom: 20px;
}
.flow-text {
  gap: 5px;
}
.flow-text h4 {
  font-size: 16px;
}
.circle img {
  width: 80%;
  margin: 0 auto;
}
.worksPage-grid {
  margin-bottom: 20px;
}
.worksPage-grid:last-child {
  margin-bottom: 0px;
}
.works-grid-1 .work-item {
    margin-bottom: 0px;
}
}