* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  overflow-y: scroll;
}

body {
  font-family: sans-serif;
  font-size: 13px;
  line-height: 1.6;
  color: #444;
}

section {
  margin: 0;
  padding: 0;
}

@media screen and (min-width:800px) {
  body {
    font-family: "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", "メイリオ", Meiryo, sans-serif;
    font-size: 14px;
  }

  h1 {
    padding-top: 2px;
  }

  .pc-oh>p {
    margin-top: 0;
  }
}

.in {
  max-width: 1000px;
  margin: auto;
  padding-right: 10px;
  padding-left: 10px;
}

.in.w960 {
  max-width: 960px;
}

.breadcrumbs {
  padding-top: 20px
}

@media screen and (min-width: 800px) {
  .breadcrumbs {
    padding-top: 20px
  }

  section {
    margin: 0;
    padding: 0;
  }
}


.container {
  max-width: 1000px;
  margin: auto;
}

/**********************/
/* hero section       */
/**********************/
.hero {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}


.hero .container {
  min-height: 529px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  color: #fff;
}

#myVideo {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero .container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.2);
}

.hero .container h1 {
  font-size: 2.5em;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  letter-spacing: 4.0px;
  text-align: center;
}

@media screen and (max-width: 768px) {
  .hero .container {
    min-height: 200px;
  }

  .hero .container h1 {
    font-size: 1.5em;
  }

}


/**********************/
/* contact-banner section  */
/**********************/
.contact-banner {
  margin-top: 8px
}

.image-gallery {
  display: flex;
  width: 100%;
  max-height: 250px;
  gap: 4px;
}

.gallery-item {
  flex: 1;
}

.gallery-item img {
  overflow: hidden;
  width: 400px;
  height: 100%;
  object-fit: cover;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.contact-link {
  display: inline-block;
  color: white;
  text-decoration: none;
  font-size: 1.8em;
  font-weight: 500;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
  padding: 12px 60px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  transition: all 0.4s ease;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.contact-link:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-link::after {
  content: '→';
  margin-left: 15px;
  display: inline-block;
  transition: transform 0.3s ease;
}

.contact-link:hover::after {
  transform: translateX(10px);
}

.contact-s a:visited {
  color: white;
}

@media screen and (max-width: 768px) {
  .contact-link {
    font-size: 1.2em;
    padding: 8px 60px;
  }

}

/**************************************/
/* Problems Section */
/**************************************/
.problems {}

.problems .container {
  display: flex;
  flex-direction: row;
  background: #f8fafc;
  padding: 60px 0;
  justify-content: center;
  align-items: center;
}

.problem-quest {
  flex: 1
}

.problem-quest h2 {
  text-align: left;
  font-size: 3em;
  color: #1e3a8a;
  margin-left: 25%;
}

.problem-image {
  margin: auto;
  text-align: center;
}

.problem-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-right: 20px;
  padding-top: 80px;
}

.problem-item {
  background: #d9f1e3;
  padding: 20px 30px;
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
  margin-bottom: 20px;
  font-weight: bold;
  font-size: 1.8em;
}

.problem-item p {
  margin: 0;
}

.problem-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}

@media screen and (max-width: 768px) {
  .problems .container {
    flex-direction: column;
  }

  .problem-quest h2 {
    text-align: center;
    font-size: 2.5em;
    margin-left: 0;
  }

  .problem-image img {
    width: 60%;
    height: auto;
    margin: 20px auto;
  }

  .problem-list {
    padding: 0 20px;
  }

  .problem-item {
    font-size: 1.5em;
    padding: 16px 20px;
  }
}

/************************************/
/* Solution Section */
/************************************/
.solution {
  text-align: center;
}

.solution .container {
  padding: 60px 0 40px 0;
}

.solution h2 {
  font-size: 2.5em;
  font-weight: bold;
  margin-bottom: 30px;
  text-align: center;
}

.solution-grid {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.solution-card {
  background: #d9f1e3;
  flex: 1;
  backdrop-filter: blur(10px);
  border-radius: 15px;
  transition: all 0.3s;
  margin: 0 40px;
  max-width: 420px;
  height: 500px;

}

.image-section img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}

.content-section h3 {
  font-size: 1.5em;
  text-align: center;
  font-weight: bold;
  padding: 12px 0 0 0;
}

.solution-card-content {
  text-align: left;
  padding: 12px 40px;
}

.solution-card-content p {
  font-size: 1.1em;
  line-height: 1.5;
  margin-bottom: 12px;
  font-weight: 600;
}

.solution-card h3 {
  font-size: 1.5em;
  margin-bottom: 15px;
  text-align: center;
}


@media screen and (max-width: 768px) {
  .solution .container h2 span {
    display: block;
  }

  .solution-grid {
    flex-direction: column;
    gap: 30px;
  }

  .solution h2 {
    font-size: 2.2em;
  }
}

/**********************************/
/* oem-2024 section*/
/**********************************/
.oem-2024 {
  text-align: center;
  margin: 0;
}

.oem-img {
  text-align: center;
  margin-bottom: 20px;
}

.oem-2024-img {
  min-height: 550px;
  max-width: 1000px;
}

.oem-2024 h2 {
  font-size: 2em;
  font-weight: bold;
  text-align: center;
}

@media screen and (max-width: 768px) {
  .oem-img {
    text-align: center;
    margin: 0;
    padding: 0 20px;
  }

  .oem-2024 h2 {
    padding: 0 20px;
  }

  .oem-2024 h2 span {
    display: block;
  }

  .oem-2024-img {
    width: 100%;
    height: auto;
    min-height: 0;
    max-height: 400px;
    object-fit: contain;
  }

}

/******************************************/
/* Reasons Section */
/******************************************/
.reasons {
  max-width: 100%;
  margin: 40px 0 auto;
}

.reasons .container {
  padding: 60px 20px;
  background: #66c790;
  max-width: 100%;
}

.reasons h2 {
  text-align: center;
  font-size: 2.2em;
  margin-bottom: 50px;
  font-weight: bold;
}

.reasons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(2, auto);
  gap: 20px;
  place-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.reason-card {
  display: flex;
  flex-direction: row;
  gap: 20px;
}

.reason-icon {
  display: flex;
  justify-content: center;
  align-items: center;
}

.reason-icon img {
  max-width: 120px;
  height: auto;
  object-fit: cover;
}

.reason-content {
  background: white;
  padding: 10px 10px;
  min-width: 300px;
  min-height: 150px;
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  margin-top: 10px;
  margin-bottom: 10px;
  font-weight: 600;
  text-align: center;
  line-height: 1.5;
}


.reason-card h3 {
  margin-bottom: 12px;
  font-size: 1.5em;
  font-weight: bold;
  text-align: center;
}

.reason-card p {
  text-align: center;
}

@media screen and (max-width: 768px) {
  .reasons-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(1, auto);
  }

  .reason-card {
    flex-direction: column;
    gap: 0;
  }
}

/****************************/
/* Logo Section*/
/****************************/
.logo {
  max-width: 100%;
  margin: 0 auto;
  background-color: white;
  padding: 16px 0;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  position: relative;
}

.logo .container {
  display: flex;
  width: max-content;
  animation: scroll 40s linear infinite;
}

.logo-slider:hover {
  animation-play-state: paused;
}

.logo-track {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 20px;
}

@keyframes scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.logo-item {
  flex: 0 0 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
}

.logo-item:hover {
  transform: scale(1.1);
}

.logo-item img {
  max-width: 100%;
  height: auto;
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(0%);
  transition: filter 0.3s ease;
}

.logo-item:hover img {
  filter: grayscale(0%) brightness(1.1);
}

/*******************************/
/* Testimonials Section */
/*******************************/
.testimonials .container {
  padding: 60px 0;
  background: white;
}

.testimonials h2 {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 20px;
  font-weight: bold;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(2, auto);
  gap: 30px;
}

.testimonial-card {
  padding: 30px;
  border-radius: 15px;
  display: flex;
  flex-direction: row;
  gap: 20px;
}

.testimonial-content {
  font-weight: 600;
}

.testimonial-type {
  font-weight: bold;
  margin-bottom: 10px;
  font-size: 1.8em;
}

.testimonial-type span {
  font-size: 0.8em;
  font-weight: normal;
  font-weight: 600;
}

@media screen and (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
    grid-template-rows: repeat(1, auto);
    gap: 0;
  }

  .testimonial-card {
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 0;
  }

  .testimonial-card img {
    max-width: 50%;
    height: auto;
  }

  .testimonial-content {
    padding: 0 40px;
  }

  .testimonial-type {
    font-size: 1.5em;
  }

  .testimonial-content p {
    font-size: 1.2em;
  }
}

/*******************************/
/* Year100 Section */
/*******************************/
.year100 {
  padding-top: 40px;
  padding-bottom: 40px;
  background: #f8fafc;
  text-align: center;
}

.year100 h2 {
  font-size: 2.5em;
  margin-bottom: 20px;
  font-weight: 600;
  text-align: center;
}

.year100 h1 {
  font-size: 2.8em;
  margin-bottom: 20px;
  font-weight: 600;
  text-align: center;
}

.year-num {
  color: #43ad7c;
  font-weight: bold;
  font-size: 1.5em;
}

.year100-image {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.year100-image img {
  width: 45%;
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

@media screen and (max-width: 768px) {
  .year100-image {
    margin-bottom: 20px;
  }

  .year100 h2 {
    padding: 10px 40px;
    margin: 0;
    font-size: 1.8em;
  }

  .year100 h1 {
    line-height: 1.6em;
    font-size: 1.8em;
  }

  .year100-content {
    padding: 0 20px;
  }

  .year100-part-1 {
    display: block;
    text-align: left;
  }

  .year100-part-2 {
    display: block;
    text-align: right;
  }

  .year-num {
    font-size: 2.0em;
  }

  .year100-break {
    display: block;
  }

}

/*******************************/
/* Mihon-Process Section */
/*******************************/
.mihon-process {
  padding: 20px 0;
}

.mihon-process-header {
  width: 100%;
  background: linear-gradient(90deg, #0097b2, #7ed957);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);

}

.mihon-process-header h2 {
  text-align: center;
  font-size: 2.5em;
  margin: 30px auto;
  font-weight: bold;
}

.flow-header {
  cursor: pointer;
  transition: opacity 0.3s ease;
  position: relative;
}

.flow-header::after {
  content: '▼';
  position: absolute;
  right: 40px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: #1e293b;
  transition: transform 0.3s ease;
}

.flow-header.active::after {
  transform: translateY(-50%) rotate(180deg);
}

.process-steps {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 900px;
  margin: 0 auto;
  max-height: 1500px;
  overflow: hidden;
  transition: max-height 0.5s ease-in-out, opacity 0.5s ease-in-out;
  opacity: 1;
  padding: 20px 0;
}

.step {
  display: flex;
  flex-direction: row;
  background: white;
  padding: 10px 20px;
  flex: 1;
  min-width: 250px;

}

.step-number {
  background-color: #2d3748;
  color: white;
  font-size: 56px;
  font-weight: 700;
  width: 190px;
  height: 110px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

.step-number-last {
  background-color: #2d3748;
  color: white;
  font-size: 56px;
  font-weight: 700;
  width: 190px;
  height: 130px;
  display: flex;
  justify-content: center;
  padding-top: 30px;
  flex-shrink: 0;
  border-radius: 0 0 50% 50%;
}

.step-content {
  display: flex;
  flex-direction: column;
  padding: 10px 20px;
}

.step-content h3 {
  font-size: 1.5em;
  margin-bottom: 12px;
  font-weight: bold;
}

.process-steps.hidden {
  max-height: 0;
  opacity: 0;
}

@media screen and (max-width: 768px) {
  .mihon-process-header h2 {
    font-size: 2em;
  }

  .flow-header::after {
    right: 20px;
  }

  .step {
    align-items: center;
    padding: 0 20px;
  }

  .step-number {
    font-size: 50px;
    width: 120px;
    height: 80px;
  }

  .step-number-last {
    font-size: 50px;
    width: 120px;
    height: 80px;
    ;
    border-radius: 0;
    padding-top: 0;
  }

  .step-content p {
    padding: 0;
  }
}

/*******************************/
/* OEM Process Section */
/*******************************/
.oem-process {
  padding: 20px 0;
}

.oem-process-header {
  width: 100%;
  background: linear-gradient(90deg, #9063ab, #df6395, #ed9b2b);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.oem-process h2 {
  text-align: center;
  font-size: 2.5em;
  margin: 30px auto;
  font-weight: bold;
}

@media screen and (max-width: 768px) {
  .oem-process h2 {
    font-size: 2em;
  }

  .oem-process h2 span {
    display: block;
  }

  .message-content {
    flex-direction: column;
    padding: 0 40px;
  }

  .message-text {
    padding: 20px 20px;
  }
}

/*******************************/
/* Message Section */
/*******************************/
.message {
  padding: 60px 0;
  background: #f8fafc;
}

.message h2 {
  text-align: center;
  font-size: 2.5em;
  margin-bottom: 40px;
  letter-spacing: 1.5px;
  font-weight: bold;
}

.message .container {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.message-content {
  display: flex;
  flex-direction: row;
}

.message-image {
  flex: 1;
}

.message-image img {
  width: 100%;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.message-text {
  flex: 1;
  padding: 40px 40px;
  font-weight: 600;
  font-size: 1.1em;
}

@media screen and (max-width: 768px) {
  .message h2 {
    font-size: 2em;
    padding: 0 20px;
    margin-bottom: 20px;
  }

  .message h2 span {
    display: block;
  }

  .message-content {
    flex-direction: column;
    padding: 0 40px;
  }

  .message-text {
    padding: 20px 20px;
  }
}

/******************************/
/* Contact Section */
/******************************/
.contact {
  padding: 80px 0;
  text-align: center;
}

.contact h2 {
  font-size: 2.5em;
  margin-bottom: 30px;
}

.cta-button {
  display: inline-block;
  text-decoration: none;
  font-size: 2em;
  font-weight: bold;
  letter-spacing: 0.05em;
  position: relative;
  z-index: 1;
  padding: 20px 40px;
  border: 2px solid rgba(0, 0, 0, 0.6);
  border-radius: 12px;
  transition: all 0.4s ease;
  backdrop-filter: blur(10px);
  color: #000;
  background-color: #faf1e5;
}

.cta-button:hover {
  background-color: #f0e1c5;
  border-color: rgba(0, 0, 0, 0.9);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-info {
  font-size: 1.3em;
  margin: 20px 0;
}

.contact-methods {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  margin-top: 40px;
}

.contact-method {
  background: rgba(255, 255, 255, 0.1);
  padding: 20px 40px;
  border-radius: 10px;
  backdrop-filter: blur(10px);
  font-size: 2rem;
  font-weight: bold;
}

.contact-url {
  margin-top: 20px;
  font-size: 1.5em;
  font-weight: bold;
  letter-spacing: 4px;
  color: #000;
  text-decoration: none;
}


/* Responsive */
@media screen and (max-width: 768px) {
  .contact-methods {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin-top: 20px;
  }

  .contact-method {
    padding: 0;
  }

  .contact-url {
    margin-top: 0;
    letter-spacing: normal;
  }
}



/******************************/
/* Fixed CTA Button */
/******************************/
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #b3ddb7;
  color: white;
  padding: 20px;
  text-align: center;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.2);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.5s ease;
}

.fixed-cta .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.fixed-cta.visible {
  transform: translateY(0);
}

.fixed-cta-img-fan {
  flex: 1;
}

.fixed-cta-logo-main {
  flex: 1;
}
.fixed-cta-contact {
  flex: 1;
}

.fixed-cta-contact p{
  font-size: 1.2em;
  font-weight: bold;
  padding: 0;
  margin: 0;
  color: #000;
}

.fixed-cta-btn {
  flex:1;
  background: #4CAF50;
  color: #fff;
  padding: 12px 20px;
  border: none;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
}

.fixed-cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

.fixed-cta-page-top {
  flex:1;
  background: linear-gradient(to bottom, #FFEB3B, #FFC107);;
  color: #fff !important;
  padding: 12px 20px;
  border: none;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none !important;
}

.fixed-cta-page-top a:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}


.hide-on-mobile {
  display: block;
}

@media screen and (max-width: 768px) {
  .hide-on-mobile {
    display: none !important;
  }
}