/* Figma Design Variables */
:root {
  --background: #fffefe;
  --primary: #124a88;
  --secondary: #427aba;
  --blue-2: #d7e5f4;
  --blue-3: #eff7ff;
  --blue-4: #d0e7fe;
  --text: #262626;
  --white: #fffefe;
  --border-gray: #666666;
}

/* font-family */
.shippori-mincho {
  font-family: "Shippori Mincho", serif;
  font-style: normal;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  background-color: var(--background);
  color: var(--text);
  line-height: 1.5;
}

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.header-container {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.header {
  width: 100%;
  height: 70px;
  background-color: white;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 36px;
  background: #fffefe;
  box-shadow: 0 -3px 12px 0 rgba(123, 123, 123, 0.25);
}

.header a {
  text-decoration: none;
}

.hamburger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  position: relative;
  width: 24px;
  height: 24px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.hamburger-line {
  width: 20px;
  height: 2px;
  background-color: var(--primary);
  transition: all 0.3s ease;
  transform-origin: center;
  position: relative;
}

.hamburger-menu.active .hamburger-line-1 {
  transform: translateY(6px) rotate(45deg);
}

.hamburger-menu.active .hamburger-line-2 {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-menu.active .hamburger-line-3 {
  transform: translateY(-6px) rotate(-45deg);
}

.header-logo {
  font-weight: 700;
  font-size: 24px;
  color: var(--white);
}

.header-nav {
  font-family: "Noto Sans JP", sans-serif;
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-link {
  font-weight: 500;
  font-size: 16px;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: 0.36px;
  transition: opacity 0.3s ease;
}

.nav-link:hover {
  opacity: 0.8;
}

.contact-button {
  background-color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  border-radius: 5px;
  text-decoration: none;
  color: var(--white);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.36px;
  transition: opacity 0.5s ease-in-out;
}

.contact-button:hover {
  opacity: 0.8;
}

.contact-icon {
  width: 17px;
  height: 17px;
  display: block;
}

.top-images {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-radius: 8px;
}

.top-image-pc {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
  transition: opacity 1s ease-in-out;
}

.top-image-sp {
  display: none;
}

.section-top-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 672px;
  margin: 0 auto;
  text-align: center;
}

.main-heading {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}

.main-title {
  font-weight: 700;
  font-size: 48px;
  color: var(--text);
  letter-spacing: 0.96px;
  line-height: 1.5;
}

.main-subtitle {
  font-weight: 400;
  font-size: 20px;
  color: var(--text);
  letter-spacing: 0.4px;
  line-height: 1.5;
}

.button-group {
  display: flex;
  gap: 24px;
  align-items: center;
}

.button {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 60px;
  border-radius: 9999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.36px;
  line-height: 1.5;
  width: 324px;
  transition: all 0.3s ease;
}

.button-primary {
  background-color: var(--primary);
  color: var(--white);
}

.button-primary:hover {
  background-color: #0f3d6f;
}

.button-secondary {
  background-color: transparent;
  color: var(--secondary);
  border: 1px solid var(--secondary);
  padding: 13px 40px;
}

.button-secondary:hover {
  background-color: var(--secondary);
  color: var(--white);
}

.section-solutions {
  background-color: var(--blue-3);
  padding: 100px 60px;
  width: 100%;
  position: relative;
}

.section-solutions .decoration {
  display: block;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.section-solutions .container {
  max-width: max-content;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  padding: 0;
}

.solutions-title {
  font-weight: 500;
  font-size: 24px;
  color: var(--text);
  letter-spacing: 0.48px;
  line-height: 1.5;
  text-align: center;
  width: 100%;
}

.solutions-title .company-name {
  font-weight: 700;
  color: var(--primary);
}

.solutions-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
}

.solution-item {
  display: flex;
  align-items: center;
  gap: 20px;
  width: 100%;
}

.solution-number {
  background-color: var(--background);
  width: 40px;
  height: 40px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.solution-number span {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--primary);
  letter-spacing: 0.4px;
  line-height: 1.5;
}

.solution-text {
  font-weight: 400;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.36px;
  line-height: 1.5;
  text-align: left;
  flex: 1;
}

.solution-text .highlight {
  font-weight: 500;
}

.section-workflow {
  background-color: var(--background);
  padding: 88px 60px 200px 60px;
  width: 100%;
  height: 100%;
}

.section-workflow .container {
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  padding: 0;
}

.workflow-title-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.workflow-subtitle {
  font-weight: 400;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.36px;
  line-height: 1.5;
}

.workflow-main-title {
  display: flex;
  align-items: baseline;
  justify-content: center;
  text-align: center;
  gap: 8px;
}

.title-text {
  font-weight: 500;
  font-size: 32px;
  color: var(--text);
  letter-spacing: 0.64px;
  line-height: 1.5;
}

.title-number {
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 63.818px;
  color: var(--primary);
  letter-spacing: 1.2764px;
  line-height: 1.5;
}

.workflow-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.previous-flow,
.tekno-flow {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 74px 24px;
  width: 100%;
  height: 100%;
  min-height: max-content;
}

.previous-flow img,
.tekno-flow img {
  width: 100%;
  max-width: 295px;
}

.previous-flow {
  background-color: #f7f7f7;
}

.tekno-flow {
  background-color: var(--blue-2);
}

.flow-header {
  text-align: center;
  font-family: "Noto Sans JP";
  font-size: 24px;
  font-style: normal;
  font-weight: 700;
  line-height: 150%;
  letter-spacing: 0.48px;
}

.flow-title {
  font-weight: 700;
  font-size: 24px;
  color: var(--text);
  letter-spacing: 0.48px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.flow-subtitle {
  font-weight: 400;
  font-size: 14px;
  color: var(--secondary);
  letter-spacing: 0.28px;
  line-height: 1.5;
}

.feature-box {
  text-align: center;
  background-color: var(--white);
  border: 1px solid var(--border-gray);
  padding: 30px;
  display: flex;
  min-width: 360px;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  align-items: flex-start;
  margin-top: auto;
  margin-bottom: -200px;
}

.feature-badge {
  background-color: var(--border-gray);
  border-radius: 4px;
  padding: 6px 16px;
  color: var(--white);
  width: 120px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.28px;
  line-height: 1.5;
  flex-shrink: 0;
  margin: 0 auto;
}

.tekno .feature-badge {
  background-color: var(--secondary);
}

.feature-content {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 4px;
}

.feature-title {
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.36px;
  line-height: 1.5;
}

.feature-description {
  font-weight: 400;
  font-size: 14px;
  color: var(--text);
  letter-spacing: 0.28px;
  line-height: 1.5;
}

.section-products {
  background-color: var(--background);
  padding: 72px 60px;
  width: 100%;
  position: relative;
}

.section-products .container {
  max-width: 1206px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 56px;
  align-items: center;
  padding: 0;
}

.products-title-section {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: center;
  position: relative;
}

.products-title-line::before {
  position: absolute;
  content: "";
  top: 50%;
  transform: translateY(-50%);
  display: block;
  width: 4px;
  height: 20px;
  background: #124a88;
  border-radius: 9999px;
}

.products-title {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 24px;
  color: var(--text);
  letter-spacing: 0.48px;
  line-height: 1.5;
  text-align: center;
  margin: 0;
  white-space: nowrap;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  width: 100%;
  height: 100%;
  justify-content: center;
  align-items: flex-start;
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-card:hover .product-title-wrapper img {
  transform: translateX(6px);
}

.product-card:hover .product-image-wrapper img {
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.product-card:hover .product-title {
  color: var(--primary);
}

.product-image-wrapper {
  flex: 1;
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-title-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-title-wrapper img {
  transition: transform 0.3s ease;
}

.product-title {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  letter-spacing: 0.4px;
  line-height: 1.5;
  margin: 0;
  white-space: nowrap;
}

.section-problems {
  background-color: var(--background);
  padding: 72px 60px;
  width: 100%;
}

.section-problems .container {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
  align-items: center;
  padding: 0;
}

.section-title-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-title {
  font-weight: 500;
  font-size: 24px;
  color: var(--text);
  letter-spacing: 0.48px;
  line-height: 1.5;
  text-align: center;
  position: relative;
  z-index: 2;
}

.section-title-highlight {
  color: var(--primary);
}

.problems-container {
  display: flex;
  gap: 60px;
  width: 100%;
  justify-content: center;
  align-items: stretch;
}

.problem-card {
  width: 100%;
  padding: 52px 44px;
  border: 1px solid var(--border-gray);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  background-color: var(--background);
}

.problem-number {
  position: absolute;
  top: 57px;
  left: 51.5px;
  transform: translate(-50%, -50%);
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 40px;
  color: var(--primary);
  letter-spacing: 0.8px;
  line-height: 1.5;
  z-index: 3;
}

.problem-content {
  width: 100%;
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.problem-content img {
  width: 100%;
  object-fit: cover;
}

.problem-text {
  font-weight: 500;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.36px;
  line-height: 1.5;
  text-align: center;
}

.section-about {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-about .about-title-wrapper {
  display: flex;
  justify-content: start;
  align-items: center;
  gap: 12px;
  width: 100%;
  background-color: var(--blue-3);
  font-size: 32px;
  padding: 16px 100px;
  margin: 60px 0 40px 0;
  text-align: start;
}

.about-title-wrapper .section-title-line::before {
  content: "";
  display: block;
  width: 5px;
  height: 22px;
  background: #124a88;
  border-radius: 9999px;
}

.breadcrump {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-left: 100px;
  margin-bottom: 84px;
}

.breadcrump-item {
  display: flex;
  gap: 12px;
  align-items: center;
}

.breadcrump-link {
  font-size: 14px;
  color: var(--text);
  text-decoration: none;
}

.top-message-section {
  background-color: #f7f7f7;
  padding: 0;
  width: 100%;
  position: relative;
}

.top-message-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 72px;
  padding: 80px 60px;
  min-height: 400px;
}

.top-message-image {
  flex-shrink: 0;
  width: 460px;
  height: 300px;
}

.top-message-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.top-message-content {
  flex: 1;
  max-width: 609px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.top-message-title {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: #124a88;
  letter-spacing: 0.36px;
  line-height: 1.5;
  margin: 0;
}

.top-message-text {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 16px;
  color: #262626;
  letter-spacing: 0.32px;
  line-height: 2.2;
}

.top-message-text p {
  margin: 0;
}

.footer {
  background-color: var(--secondary);
  width: 100%;
  position: relative;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.footer-content {
  width: 100%;
  gap: 24px;
  margin: 0 auto;
  padding: 54px 60px;
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  justify-content: space-between;
  min-height: 100px;
}

.footer-company-logo {
  display: flex;
  gap: 4px;
  color: white;
}

.footer-company-logo-text {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.footer-tel-fax {
  color: white;
  font-size: 14px;
}

.section-achievement {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-achievement .achievement-title-wrapper {
  display: flex;
  justify-content: start;
  align-items: center;
  gap: 12px;
  width: 100%;
  background-color: var(--blue-3);
  font-size: 32px;
  padding: 16px 100px;
  margin: 60px 0 40px 0;
  text-align: start;
}

.achievement-title-wrapper .section-title-line::before {
  content: "";
  display: block;
  width: 5px;
  height: 22px;
  background: #124a88;
  border-radius: 9999px;
}

.section-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-contact .contact-title-wrapper {
  display: flex;
  justify-content: start;
  align-items: center;
  gap: 12px;
  width: 100%;
  background-color: var(--blue-3);
  font-size: 32px;
  padding: 16px 100px;
  margin: 60px 0 40px 0;
  text-align: start;
}

.contact-title-wrapper .section-title-line::before {
  content: "";
  display: block;
  width: 5px;
  height: 22px;
  background: #124a88;
  border-radius: 9999px;
}

.footer-company {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  font-weight: 700;
  font-size: 24px;
  color: var(--white);
  line-height: normal;
}

.footer-address {
  display: flex;
  flex-direction: column;
  gap: 0;
  color: var(--white);
  font-size: 14px;
  letter-spacing: 0.28px;
  line-height: 1.5;
}

.footer-postal {
  font-family: "Inter", sans-serif;
  font-weight: 400;
}

.footer-address-text {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
}

.footer-address-number {
  font-family: "Inter", sans-serif;
  font-weight: 400;
}

.footer-nav {
  display: flex;
  gap: 32px;
  align-items: center;
}

.footer-nav-link {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--white);
  text-decoration: none;
  letter-spacing: 0.28px;
  line-height: 1.5;
  white-space: nowrap;
  transition: opacity 0.3s ease;
}

.footer-nav-link:hover {
  opacity: 0.8;
}

.footer-copyright {
  font-family: "Inter", sans-serif;
  font-weight: 400;
  font-size: 12px;
  color: var(--white);
  letter-spacing: 0.16px;
  line-height: 1.5;
  white-space: nowrap;
  margin-bottom: 24px;
}

.section-philosophy {
  background-color: var(--background);
  padding: 100px 60px;
  width: 100%;
}

.philosophy-container {
  max-width: 998px;
  margin: 0 auto;
  display: flex;
  gap: 57px;
  align-items: flex-start;
}

.philosophy-title-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.philosophy-title-wrapper .section-title-line::before {
  content: "";
  display: block;
  width: 5px;
  height: 22px;
  background: var(--primary);
  border-radius: 9999px;
}

.philosophy-content {
  flex: 1;
  max-width: 725px;
}

.philosophy-content p {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.36px;
  line-height: 2;
  margin: 0;
}

.section-company-overview {
  background-color: var(--background);
  padding: 100px 60px;
  width: 100%;
}

.company-overview-container {
  max-width: 998px;
  margin: 0 auto;
  display: flex;
  gap: 130px;
  align-items: flex-start;
}

.company-overview-title-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.company-overview-title-wrapper .section-title-line::before {
  content: "";
  display: block;
  width: 5px;
  height: 22px;
  background: var(--primary);
  border-radius: 9999px;
}

.company-overview-table {
  flex: 1;
  max-width: 756px;
  display: flex;
  flex-direction: column;
}

.company-row {
  display: flex;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid #ccc;
}

.company-row:first-child {
  border-top: 1px solid #ccc;
}

.company-label {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--text);
  letter-spacing: 0.4px;
  line-height: 1.5;
  flex-shrink: 0;
  text-align: center;
  width: 30%;
  text-align: start;
}

.company-value {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.36px;
  line-height: 1.5;
  text-align: center;
  width: 70%;
  text-align: start;
}

.company-value .company-name-jp {
  font-size: 18px;
}

.company-value .company-name-en {
  font-size: 14px;
}

.section-access {
  background-color: var(--background);
  padding: 100px 60px;
  width: 100%;
}

.access-container {
  max-width: 998px;
  margin: 0 auto;
  display: flex;
  gap: 45px;
  align-items: flex-start;
}

.access-title-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.access-title-wrapper .section-title-line::before {
  content: "";
  display: block;
  width: 5px;
  height: 22px;
  background: var(--primary);
  border-radius: 9999px;
}

.access-map {
  flex: 1;
  max-width: 891px;
  height: 487px;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.section-history {
  background-color: var(--background);
  padding: 100px 60px;
  width: 100%;
}

.history-container {
  max-width: 998px;
  margin: 0 auto;
  display: flex;
  gap: 130px;
  align-items: flex-start;
}

.history-title-wrapper {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.history-title-wrapper .section-title-line::before {
  content: "";
  display: block;
  width: 5px;
  height: 22px;
  background: var(--primary);
  border-radius: 9999px;
}

.history-table {
  flex: 1;
  max-width: 756px;
  display: flex;
  flex-direction: column;
}

.history-row {
  display: flex;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid #ccc;
}

.history-row:first-child {
  border-top: 1px solid #ccc;
}

.history-label {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.4px;
  line-height: 1.5;
  flex-shrink: 0;
  text-align: center;
  width: 30%;
  text-align: start;
}

.history-value {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  color: var(--text);
  letter-spacing: 0.36px;
  line-height: 1.5;
  text-align: center;
  width: 70%;
  text-align: start;
  margin: 0;
}

.achievement-container {
  gap: 0;
  width: 100%;
}

.product-tabs {
  margin-bottom: 0;
}

.tab-navigation {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-bottom: 0;
}

.tab-button {
  background-color: #a0a0a0;
  color: #ffffff;
  border: none;
  border-bottom: none;
  border-radius: 4px 4px 0 0;
  padding: 16px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  margin-bottom: -1px;
  z-index: 1;
}

.tab-button-sp {
  display: none;
}

.tab-button.active {
  border: 1px solid #427aba;
  background-color: #ffffff;
  color: #262626;
  border-color: #427aba;
  border-bottom: 1px solid #ffffff;
}

.tab-content {
  border: 1px solid #427aba;
  background-color: #ffffff;
  border-radius: 2px;
  position: relative;
  min-width: 100%;
}

.tab-pane {
  display: none;
  padding: 60px;
}

.tab-pane.active {
  display: block;
}

.tab-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 60px;
  max-width: 476px;
  margin-left: auto;
  margin-right: auto;
}

.tab-title {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.48px;
  color: #124a88;
}

.tab-description {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.36px;
  color: #262626;
  margin: 0;
  text-align: center;
  margin-top: 60px;
}

.tab-description-sp {
  display: none;
}

.achievement-section {
  max-width: 1280px;
  margin: 0 auto;
}

.achievement-title {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-bottom: 60px;
}

.achievement-marker {
  width: 20px;
  height: 20px;
  background-color: #124a88;
  flex-shrink: 0;
}

.achievement-title h4 {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.48px;
  color: #262626;
  margin: 0;
}

.product-examples-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px 40px;
  justify-items: center;
}

.product-examples-grid-last {
  display: flex;
  gap: 60px 40px;
  justify-content: center;
  margin-top: 60px;
}

.mold-making-tab {
  grid-template-columns: repeat(2, 1fr);
  width: fit-content;
  margin: 0 auto;
}

.product-example-item {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 400px;
}

.product-example-image {
  width: 100%;
  max-height: 410px;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 24px;
}

.product-example-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-example-info {
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: center;
  max-width: 333px;
  margin: 0 auto;
}

.product-example-title {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.36px;
  color: #262626;
  margin: 0;
}

.product-example-title p {
  margin: 0;
}

.product-example-method {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.28px;
  color: #262626;
  margin: 0;
}

.product-example-method p {
  margin: 0;
}

.product-example-method .note {
  color: #6c6c6c;
}

.coming-soon {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  font-weight: 400;
  line-height: 1.5;
  color: #6c6c6c;
  text-align: center;
  margin: 60px 0;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--white);
  z-index: 99;
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-overlay.active {
  transform: translateY(0);
}

.mobile-menu {
  width: 100%;
  margin-top: 174px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 56px;
  align-items: center;
  justify-content: center;
}

.mobile-menu-item {
  width: 100%;
  text-align: center;
}

.mobile-menu-link {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.5;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.4px;
  transition: color 0.3s ease;
}

.mobile-menu-link:hover {
  color: var(--primary);
}

.cta-section {
  position: relative;
  width: 100%;
  height: 315px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin: 120px 0;
}

.cta-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("./file/box/imgs/footer-img.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.cta-background::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(111, 111, 111, 0.12);
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
  width: 100%;
  padding: 0 20px;
}

.cta-title {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.5;
  color: #fffefe;
  text-align: center;
  margin: 0;
  letter-spacing: 0.48px;
}

.cta-title-sp {
  display: none;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.5;
  color: #fffefe;
  text-align: center;
  margin: 0;
  letter-spacing: 0.48px;
}

.cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background-color: var(--primary);
  color: #fffefe;
  text-decoration: none;
  padding: 24px 60px;
  border-radius: 32px;
  transition: all 0.3s ease;
}

.cta-button:hover {
  background-color: #fffefe;
  color: var(--primary);
}

.cta-button-text {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.36px;
  white-space: nowrap;
}

.cta-button-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.cta-button:hover .cta-button-arrow {
  transform: translateX(6px);
  filter: brightness(0) saturate(100%) invert(26%) sepia(80%) saturate(1853%)
    hue-rotate(201deg) brightness(94%) contrast(89%);
}

.image-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  cursor: pointer;
}

.image-modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.3s ease-in-out;
}

.image-modal-content {
  max-width: 90%;
  max-height: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: white;
}

.modal-image {
  max-width: 800px;
  max-height: 90vh;
  width: 100vw;
  height: auto;
  object-fit: contain;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  cursor: default;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.product-example-image img {
  cursor: pointer;
  transition: transform 0.3s ease;
}

.product-example-image img:hover {
  transform: scale(1.03);
}

.contact-form-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 100px 120px 100px;
}

.contact-introduction {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  margin-bottom: 54px;
}

.contact-intro-text {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.7;
  letter-spacing: 0.36px;
  color: var(--text);
  text-align: center;
  margin: 0;
}

.contact-required-note {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.28px;
  color: #ff3434;
  text-align: right;
  margin: 0;
  width: 100%;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.form-section {
  width: 100%;
}

.form-row {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  width: 100%;
}

.form-row.align-center {
  align-items: center;
}

.form-label {
  flex-shrink: 0;
  width: 30%;
}

.form-label-text {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: 0.4px;
  color: var(--text);
  white-space: nowrap;
}

.required {
  color: #ff3434;
}

.form-input {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  position: relative;
  max-width: 410px;
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.checkbox-input {
  appearance: none;
  width: 24px;
  height: 24px;
  border: 1.2px solid #dcdcdc;
  border-radius: 2.4px;
  background-color: #f1f1f1;
  position: relative;
  cursor: pointer;
  transition: all 0.3s ease;
}

.checkbox-input:checked {
  background-color: var(--primary);
  border-color: var(--primary);
}

.checkbox-input:checked::before {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 14px;
  font-weight: bold;
}

.checkbox-label {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.28px;
  color: var(--text);
  cursor: pointer;
}

/* テキスト入力フィールド */
.text-input {
  width: 100%;
  height: 40px;
  padding: 8px 12px;
  background-color: #f1f1f1;
  border: 1px solid #dcdcdc;
  border-radius: 4px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.28px;
  color: var(--text);
  outline: none;
  transition: all 0.3s ease;
}

.text-input::placeholder {
  color: #8f8f8f;
}

.text-input:focus {
  border-color: var(--primary);
  background-color: #ffffff;
}

.textarea-input {
  width: 100%;
  min-height: 240px;
  padding: 10px 16px;
  background-color: #f1f1f1;
  border: 1px solid #dcdcdc;
  border-radius: 4px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.28px;
  color: var(--text);
  outline: none;
  resize: vertical;
  transition: all 0.3s ease;
}

.textarea-input::placeholder {
  color: #8f8f8f;
}

.textarea-input:focus {
  border-color: var(--primary);
  background-color: #ffffff;
}

.input-note {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.24px;
  color: var(--text);
  margin: 0;
  text-align: center;
}

.error-message {
  margin-bottom: 24px;
  color: #ff3434;
}

.privacy-policy-section {
  width: 100%;
  display: flex;
  justify-content: center;
}

.privacy-policy-box {
  background-color: var(--blue-3);
  border-radius: 4px;
  padding: 40px;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.privacy-checkbox-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  width: 100%;
}

.privacy-checkbox-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.privacy-checkbox-input {
  appearance: none;
  width: 24px;
  height: 24px;
  border: 1px solid #dcdcdc;
  background-color: var(--white);
  position: relative;
  cursor: pointer;
  transition: all 0.3s ease;
}

.privacy-checkbox-input:checked {
  background-color: var(--secondary);
  border-color: var(--secondary);
}

.privacy-checkbox-input:checked::before {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 14px;
  font-weight: bold;
}

.privacy-checkbox-label {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: 0.4px;
  color: var(--text);
  cursor: pointer;
}

.privacy-notice {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.36px;
  color: var(--text);
  margin: 0;
  text-align: center;
}

.privacy-policy-link {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.36px;
  color: var(--text);
  text-decoration: underline;
  text-underline-position: from-font;
}

.privacy-policy-link:hover {
  color: var(--secondary);
}

.form-submit {
  display: flex;
  justify-content: center;
  margin-top: 0;
}

.new-submit-button {
  background-color: var(--white);
  color: var(--secondary);
  border: 1px solid var(--secondary);
  border-radius: 32px;
  padding: 24px 60px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.36px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}

.new-submit-button:hover {
  background-color: var(--secondary);
  color: var(--white);
}

.new-submit-button:hover .submit-button-arrow {
  transform: translateX(6px);
  filter: brightness(0) invert(1);
}

.submit-button-text {
  font-family: inherit;
  font-weight: inherit;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: inherit;
}

.submit-button-arrow {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: all 0.3s ease;
  filter: brightness(0) saturate(100%) invert(26%) sepia(80%) saturate(1853%)
    hue-rotate(201deg) brightness(94%) contrast(89%);
}

.submit-button {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 32px;
  padding: 24px 60px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.36px;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.submit-button:hover {
  background-color: #0f3d6f;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(18, 74, 136, 0.3);
}

.submit-button:active {
  transform: translateY(0);
}

.form-row.product-types {
  gap: 135px;
}

.form-row.name-field {
  gap: 157px;
}

.form-row.company-field {
  gap: 172px;
}

.form-row.address-field {
  gap: 192px;
}

.form-row.email-field {
  gap: 76px;
}

.form-row.phone-field {
  gap: 152px;
}

.form-row.message-field {
  gap: 54px;
  align-items: flex-start;
}

.field-error {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.24px;
  color: #ff3434;
  margin-top: 8px;
  border-radius: 4px;
}

.field-error-input {
  border-color: #ff3434 !important;
}

.success-message {
  background-color: rgba(18, 74, 136, 0.1);
  border: 1px solid var(--primary);
  border-radius: 8px;
  padding: 40px;
  margin-bottom: 40px;
  text-align: center;
}

.success-content h3 {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.5;
  letter-spacing: 0.48px;
  color: var(--primary);
  margin: 0 0 16px 0;
}

.success-content p {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.32px;
  color: var(--text);
  margin: 0;
}

.contact-complete-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  text-align: center;
  max-width: 800px;
  margin: 150px auto 280px;
}

.contact-complete-messages {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
}

.contact-complete-title {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: 0.4px;
  color: #124a88;
  width: 100%;
}

.contact-complete-description {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: 0.36px;
  color: #262626;
  width: 100%;
}

.contact-complete-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.contact-complete-link {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.5;
  letter-spacing: 0.28px;
  color: #427aba;
  text-decoration: underline;
  text-underline-position: from-font;
  transition: opacity 0.3s ease;
}

.contact-complete-link:hover {
  opacity: 0.8;
}

.section-privacy {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-privacy .privacy-title-wrapper {
  display: flex;
  justify-content: start;
  align-items: center;
  gap: 12px;
  width: 100%;
  background-color: var(--blue-3);
  font-size: 32px;
  padding: 16px 100px;
  margin: 60px 0 40px 0;
  text-align: start;
}

.privacy-title-wrapper .section-title-line::before {
  content: "";
  display: block;
  width: 5px;
  height: 22px;
  background: #124a88;
  border-radius: 9999px;
}

.privacy-container {
  gap: 0;
  max-width: 1420px;
  margin: 0 auto;
  padding: 0 60px 100px 60px;
}

.privacy-content {
  max-width: 100%;
  margin: 0;
  padding: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  line-height: 1.8;
  color: #262626;
  letter-spacing: 0.02em;
}

.privacy-intro {
  margin-bottom: 48px;
}

.privacy-intro p {
  margin: 0;
}

.privacy-section {
  margin-bottom: 48px;
}

.privacy-section-title {
  color: #124a88;
  font-weight: 700;
  font-size: 18px;
  line-height: 1.8;
  margin: 0 0 12px 0;
}

.privacy-section-content p {
  margin: 0 0 12px 0;
}

.privacy-section-content p:last-child {
  margin-bottom: 0;
}

.privacy-contact {
  margin-top: 24px;
}

.to-top-button {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 60px;
  height: 60px;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  border: none;
  background: none;
  padding: 0;
}

.to-top-button.visible {
  opacity: 1;
  visibility: visible;
}

.to-top-button:hover {
  transform: translateY(-2px);
}

.not-found-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: calc(100dvh - 70px);
  text-align: center;
}

.not-found-container h2 {
  color: var(--Secondary, #427aba);
  text-align: center;
  font-family: Inter;
  font-size: 40px;
  font-style: normal;
  font-weight: 700;
  line-height: 150%; /* 60px */
  letter-spacing: 0.8px;
  margin-bottom: 50px;
}

.not-found-container p {
  color: #262626;
  text-align: center;
  font-family: "Noto Sans JP";
  font-size: 18px;
  font-style: normal;
  font-weight: 500;
  line-height: 150%; /* 27px */
  letter-spacing: 0.36px;
  margin-bottom: 40px;
}

/* ============================================= */
/*              RESPONSIVE DESIGN                */
/* ============================================= */

@media (max-width: 1360px) {
  .container {
    max-width: calc(100% - 40px);
    margin: 0 20px;
  }

  .section-problems {
    padding: 72px 20px;
  }

  .section-solutions {
    padding: 100px 20px;
  }

  .section-products {
    padding: 72px 20px;
  }
}

@media (max-width: 1200px) and (min-width: 769px) {
  .product-examples-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 20px;
  }

  .product-examples-grid-last {
    gap: 40px 20px;
  }

  .product-example-item {
    max-width: none;
  }

  .contact-form-container {
    padding: 54px 40px 120px 40px;
  }

  .form-row {
    gap: 80px;
  }

  .form-input {
    max-width: 350px;
  }

  .form-row.product-types,
  .form-row.name-field,
  .form-row.company-field,
  .form-row.address-field,
  .form-row.email-field,
  .form-row.phone-field {
    gap: 80px;
  }

  .form-row.message-field {
    gap: 40px;
  }
}

@media (max-width: 900px) and (min-width: 769px) {
  .product-examples-grid {
    gap: 40px 15px;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 0 20px;
    height: 50px;
  }

  .header-nav {
    display: none;
  }

  .hamburger-menu {
    display: flex;
  }

  .header-logo {
    font-size: 20px;
  }

  .nav-links {
    display: none;
  }

  .contact-button {
    font-size: 16px;
    padding: 6px 12px;
  }

  .content-section {
    margin-top: 60px;
    padding: 0 20px;
  }

  .top-images {
    padding: 0;
    margin: 24px 0;
  }

  .top-image-pc {
    display: none;
  }

  .top-image-sp {
    display: block;
    transition: opacity 1.75s ease-in-out;
  }

  .main-title {
    color: var(--Text, #262626);
    text-align: center;
    font-family: "Shippori Mincho";
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: 150%; /* 72px */
    letter-spacing: 0.96px;
  }

  .main-subtitle {
    font-size: 14px;
  }

  .button-group {
    flex-direction: column;
    width: 100%;
  }

  .button {
    width: 100%;
    max-width: max-content;
  }

  .section-problems {
    padding: 40px 20px;
  }

  .section-title {
    font-size: 20px;
  }

  .problems-container {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .problem-card {
    width: 100%;
    max-width: 350px;
    height: 380px;
  }

  .problem-content {
    width: calc(100% - 60px);
    left: 30px;
  }

  .problem-number {
    font-size: 32px;
    left: 45px;
    top: 50px;
  }

  .problem-text {
    font-size: 16px;
  }

  .section-solutions {
    padding: 90px 20px;
    position: relative;
  }

  .section-solutions .container {
    max-width: 350px;
    gap: 40px;
  }

  .solutions-title {
    font-size: 20px;
    letter-spacing: 0.4px;
  }

  .solutions-list {
    gap: 32px;
  }

  .solution-item {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    align-items: center;
  }

  .solution-number {
    width: 30px;
    height: 30px;
  }

  .solution-number span {
    font-size: 14px;
    letter-spacing: 0.28px;
  }

  .solution-text {
    font-size: 14px;
    letter-spacing: 0.28px;
    text-align: center;
    max-width: 339px;
  }

  .solution-text.narrow {
    max-width: 220px;
  }

  .solution-text.wide {
    max-width: 304px;
  }

  .solution-text .highlight {
    font-weight: 500;
  }

  .solution-text .bold {
    font-weight: 700;
  }

  /* ===== WORKFLOW SECTION ===== */
  .section-workflow {
    padding: 48px 20px;
  }

  .section-workflow .container {
    gap: 24px;
  }

  .workflow-title-section {
    max-width: 280px;
    gap: 14px;
  }

  .workflow-subtitle {
    font-size: 12px;
    letter-spacing: 0.24px;
  }

  .workflow-main-title {
    gap: 4px;
  }

  .title-text {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  .title-number {
    font-size: 48px;
    letter-spacing: 0.96px;
  }

  .workflow-comparison {
    grid-template-columns: 1fr;
    gap: 120px;
  }

  .previous-flow-container {
    height: 100%;
  }

  .flow-header {
    top: 30px;
  }

  .flow-title {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  .flow-subtitle {
    font-size: 12px;
    letter-spacing: 0.24px;
  }

  .feature-box {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    margin: 20px auto 0;
    padding: 20px 40px;
    max-width: 280px;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: -160px;
  }

  .feature-badge {
    font-size: 12px;
    letter-spacing: 0.24px;
    padding: 6px 16px;
  }

  .feature-content {
    text-align: center;
    gap: 4px;
  }

  .feature-title {
    font-size: 14px;
    letter-spacing: 0.28px;
  }

  .feature-description {
    font-size: 12px;
    letter-spacing: 0.24px;
  }

  /* ===== PRODUCTS SECTION ===== */
  .section-products {
    padding: 32px 20px;
    margin-top: 100px;
  }

  .section-products .container {
    max-width: 300px;
    gap: 24px;
  }

  .products-title-section {
    gap: 10px;
  }

  .products-title {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  .products-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 48px;
    width: 100%;
    align-items: start;
  }

  .product-card {
    flex: 1;
    width: 100%;
    height: 100%;
    gap: 24px;
  }

  .product-image {
    flex: 1;
    width: 100%;
    height: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
  }

  .product-title-wrapper {
    gap: 12px;
  }

  .product-title {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  /* ===== ABOUT SECTION ===== */
  .section-about {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .section-about .about-title-wrapper {
    font-size: 18px;
    padding: 12px 20px;
    margin-bottom: 24px;
    margin: 32px 0;
  }

  .about-title-wrapper .section-title-line::before {
    content: "";
    display: block;
    width: 5px;
    height: 22px;
    background: #124a88;
    border-radius: 9999px;
  }

  .breadcrump {
    margin-left: 20px;
    margin-bottom: 40px;
  }

  .breadcrump-link {
    font-size: 12px;
  }

  /* Top Message Section */
  .top-message-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 34px 0 80px 0;
    min-height: auto;
    max-width: 390px;
    position: relative;
  }

  .top-message-image {
    width: 390px;
    height: 256px;
    margin: 0;
  }

  .top-message-content {
    max-width: 350px;
    margin-left: 20px;
    margin-top: 40px;
    gap: 20px;
  }

  .top-message-title {
    font-size: 18px;
    color: #124a88;
  }

  .top-message-text {
    font-size: 14px;
    letter-spacing: 0.28px;
    line-height: 2.2;
  }

  /* ===== PHILOSOPHY SECTION ===== */
  .section-philosophy {
    padding: 48px 20px;
  }

  .philosophy-container {
    flex-direction: column;
    gap: 32px;
    max-width: 350px;
  }

  .philosophy-title-wrapper .section-title {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  .philosophy-content {
    max-width: 350px;
  }

  .philosophy-content p {
    font-size: 14px;
    letter-spacing: 0.28px;
    line-height: 2.2;
  }

  /* ===== COMPANY OVERVIEW SECTION ===== */
  .section-company-overview {
    padding: 48px 20px;
  }

  .company-overview-container {
    flex-direction: column;
    gap: 32px;
    max-width: 351px;
  }

  .company-overview-title-wrapper .section-title {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  .company-overview-table {
    max-width: 351px;
    width: 100%;
  }

  .company-row {
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 15px;
    padding: 18px 0;
  }

  .company-label {
    font-size: 18px;
    letter-spacing: 0.36px;
    text-align: left;
  }

  .company-value {
    font-size: 14px;
    letter-spacing: 0.28px;
    text-align: left;
    flex: 1;
  }

  .company-value .company-name-jp {
    font-size: 14px;
  }

  /* ===== ACCESS SECTION ===== */
  .section-access {
    padding: 48px 20px;
  }

  .access-container {
    flex-direction: column;
    gap: 32px;
    max-width: 350px;
  }

  .access-title-wrapper .section-title {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  .access-map {
    width: 100%;
    max-width: 350px;
    height: 325px;
  }

  .access-map iframe {
    width: 100%;
    aspect-ratio: 1/1;
  }

  /* ===== HISTORY SECTION ===== */
  .section-history {
    padding: 48px 20px;
  }

  .history-container {
    flex-direction: column;
    gap: 32px;
    max-width: 351px;
  }

  .history-title-wrapper .section-title {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  .history-table {
    max-width: 351px;
  }

  .history-row {
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 15px;
    padding: 18px 0;
  }

  .history-label {
    font-size: 18px;
    letter-spacing: 0.36px;
    text-align: left;
    width: max-content;
  }

  .history-value {
    font-size: 14px;
    letter-spacing: 0.28px;
    text-align: left;
    flex: 1;
  }

  /* ===== ACHIEVEMENT SECTIONS ===== */
  .section-achievement,
  .section-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .section-achievement .achievement-title-wrapper {
    font-size: 18px;
    padding: 12px 20px;
    margin-bottom: 24px;
    margin: 32px 0;
    border-radius: 0;
  }

  .contact-title-wrapper .section-title-line::before {
    content: "";
    display: block;
    width: 5px;
    height: 22px;
    background: #124a88;
    border-radius: 9999px;
  }

  .section-contact .contact-title-wrapper {
    font-size: 18px;
    padding: 12px 20px;
    margin-bottom: 24px;
    margin: 32px 0;
  }

  /* Achievement Tabs */
  .section-achievement .container {
    padding: 0;
  }

  .tab-navigation {
    flex-direction: row;
    gap: 0;
    justify-content: flex-start;
    margin-bottom: 32px;
    position: relative;
    padding: 12px 0;
  }

  .tab-button {
    background: none;
    border: none;
    border-radius: 0;
    padding: 0;
    font-family: "Noto Sans JP", sans-serif;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
    letter-spacing: 0.24px;
    cursor: pointer;
    transition: color 0.3s ease;
    position: relative;
    flex: 1;
    text-align: center;
    padding-bottom: 8px;
    white-space: normal;
    word-break: keep-all;
    min-height: 60px;
    display: flex;
    align-items: end;
    justify-content: center;
  }

  .tab-button-pc {
    display: none;
  }

  .tab-button-sp {
    display: block;
  }

  .tab-button.active {
    border: none;
    color: #124988;
    background: none;
  }

  .tab-button:not(.active) {
    color: #a0a0a0;
  }

  .tab-button::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background-color: #a0a0a0;
    transition: background-color 0.3s ease;
  }

  .tab-button.active::after {
    background-color: #124a88;
  }

  .tab-content {
    border: 1px solid #427aba;
    border-radius: 0 0 4px 4px;
    border-top: none;
    min-height: auto;
  }

  .tab-pane {
    padding: 20px;
  }

  .tab-header {
    margin-bottom: 32px;
    max-width: 350px;
  }

  .tab-title {
    font-size: 18px;
    margin-bottom: 18px;
  }

  .tab-description {
    font-size: 14px;
    margin-top: 40px;
    margin-bottom: 24px;
  }

  .achievement-container {
    margin-bottom: 24px;
  }

  .achievement-section {
    max-width: none;
  }

  .achievement-title {
    margin-bottom: 32px;
    justify-content: flex-start;
  }

  .achievement-marker {
    width: 16px;
    height: 16px;
  }

  .achievement-title h4 {
    font-size: 20px;
  }

  .product-examples-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    justify-items: center;
  }

  .product-examples-grid-last {
    flex-direction: column;
  }

  .product-tabs {
    margin-bottom: 0;
    border: 1px solid var(--primary);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
  }

  .product-example-item {
    width: 100%;
    max-width: none;
  }

  .product-example-image {
    width: 100%;
    height: 220px;
    margin-bottom: 24px;
  }

  .product-example-item:first-child .product-example-image {
    height: 244px;
  }

  .product-example-info {
    max-width: none;
    gap: 14px;
  }

  /* .product-example-title {
    font-size: 18px;
  } */

  .product-example-method {
    font-size: 14px;
  }

  /* ===== CTA SECTION ===== */
  .cta-section {
    height: 300px;
    margin: 100px 0;
  }

  .cta-content {
    gap: 32px;
    padding: 0 20px;
    max-width: 349px;
  }

  .cta-title {
    display: none;
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: 0.36px;
    max-width: 320px;
  }

  .cta-title-sp {
    display: block;
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: 0.36px;
    max-width: 320px;
  }

  .cta-button {
    padding: 14px 60px;
    width: 340px;
    gap: 4px;
  }

  .cta-button-text {
    font-size: 14px;
    letter-spacing: 0.28px;
  }

  .cta-button-arrow {
    width: 14px;
    height: 14px;
  }

  /* ===== MODAL STYLES ===== */
  .modal-image {
    max-width: 90vw;
  }

  /* ===== CONTACT FORM ===== */
  .contact-form-container {
    padding: 0 20px 80px 20px;
  }

  .contact-introduction {
    gap: 12px;
    margin-bottom: 32px;
  }

  .contact-intro-text {
    font-size: 14px;
    line-height: 1.7;
    letter-spacing: 0.28px;
  }

  .contact-required-note {
    font-size: 12px;
    letter-spacing: 0.24px;
  }

  .contact-form {
    gap: 32px;
  }

  .form-row {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .form-row.align-center {
    align-items: flex-start;
  }

  .form-label-text {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  .form-input {
    width: 100%;
    max-width: none;
    gap: 12px;
  }

  .checkbox-group {
    gap: 18px;
  }

  .checkbox-item {
    gap: 8px;
  }

  .text-input {
    font-size: 14px;
  }

  .textarea-input {
    min-height: 200px;
    font-size: 14px;
  }

  .input-note {
    text-align: left;
    font-size: 11px;
  }

  .privacy-checkbox-input {
    width: 14px;
    height: 14px;
  }

  .privacy-policy-box {
    padding: 24px 20px;
  }

  .privacy-checkbox-group {
    gap: 12px;
  }

  .privacy-checkbox-item {
    gap: 10px;
  }

  .privacy-checkbox-label {
    font-size: 14px;
    letter-spacing: 0.32px;
  }

  .privacy-notice {
    font-size: 12px;
    letter-spacing: 0.28px;
  }

  .privacy-policy-link {
    font-size: 14px;
    letter-spacing: 0.28px;
  }

  .form-submit {
    margin-top: 24px;
  }

  .new-submit-button {
    background-color: var(--white);
    color: var(--secondary);
    width: 100%;
    max-width: 300px;
    padding: 16px 40px;
    font-size: 16px;
    letter-spacing: 0.32px;
    gap: 6px;
  }

  .new-submit-button:hover {
    background-color: var(--secondary);
    color: var(--white);
  }

  .new-submit-button:hover .submit-button-arrow {
    transform: translateX(4px);
    filter: brightness(0) invert(1);
  }

  .submit-button-arrow {
    width: 16px;
    height: 16px;
    filter: brightness(0) saturate(100%) invert(26%) sepia(80%) saturate(1853%)
      hue-rotate(201deg) brightness(94%) contrast(89%);
  }

  .submit-button {
    width: 100%;
    max-width: 300px;
    padding: 16px 40px;
    font-size: 16px;
    letter-spacing: 0.32px;
  }

  /* Contact Form Field-specific adjustments reset */
  .form-row.product-types,
  .form-row.name-field,
  .form-row.company-field,
  .form-row.address-field,
  .form-row.email-field,
  .form-row.phone-field,
  .form-row.message-field {
    gap: 12px;
  }

  /* ===== ERROR MESSAGES ===== */
  .field-error {
    font-size: 11px;
    letter-spacing: 0.22px;
    margin-top: 6px;
    padding: 3px 6px;
  }

  .success-message {
    padding: 24px 20px;
    margin-bottom: 24px;
  }

  .success-content h3 {
    font-size: 20px;
    letter-spacing: 0.4px;
    margin: 0 0 12px 0;
  }

  .success-content p {
    font-size: 14px;
    letter-spacing: 0.28px;
    line-height: 1.8;
  }

  /* ===== CONTACT COMPLETE ===== */
  .contact-complete-content {
    padding: 30px 15px;
    margin: 44px auto 120px;
    gap: 30px;
  }

  .contact-complete-title {
    font-size: 18px;
  }

  .contact-complete-description {
    font-size: 16px;
  }

  .section-privacy {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .privacy-container {
    padding: 0 20px 40px 20px;
  }

  .section-privacy .privacy-title-wrapper {
    font-size: 18px;
    padding: 12px 20px;
    margin-bottom: 24px;
    margin: 32px 0;
  }

  .privacy-title-wrapper .section-title-line::before {
    content: "";
    display: block;
    width: 5px;
    height: 22px;
    background: #124a88;
    border-radius: 9999px;
  }

  .privacy-title-wrapper .section-title {
    font-size: 18px;
    letter-spacing: 0.36px;
  }

  .privacy-content {
    font-size: 16px;
  }

  .privacy-section-title {
    font-size: 16px;
  }

  .privacy-section {
    margin-bottom: 40px;
  }

  .privacy-intro {
    margin-bottom: 40px;
  }

  .footer {
    min-height: 200px;
  }

  .footer-content {
    flex-direction: column;
    align-items: center;
    gap: 24px;
    padding: 44px 20px;
    min-height: 160px;
    text-align: center;
  }

  .footer-company {
    gap: 14px;
    align-items: center;
  }

  .footer-logo {
    font-size: 20px;
    text-align: center;
  }

  .footer-address {
    font-size: 12px;
    letter-spacing: 0.24px;
    text-align: center;
    font-weight: 400;
  }

  .footer-nav {
    flex-direction: column;
    gap: 18px;
    align-items: center;
    width: 209px;
  }

  .footer-nav-link {
    font-size: 12px;
    letter-spacing: 0.24px;
    text-align: center;
    font-weight: 400;
  }

  .footer-copyright {
    position: relative;
    bottom: auto;
    left: auto;
    transform: none;
    font-size: 10px;
    letter-spacing: 0.12px;
    margin-top: 10px;
  }

  .to-top-button {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }

  .not-found-container {
    height: calc(100dvh - 50px);
  }

  .not-found-container h2 {
    font-size: 24px;
  }

  .not-found-container p {
    font-size: 14px;
  }

  .not-found-container a {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .cta-section {
    height: 300px;
  }

  .cta-background {
    background-image: url("./file/box/imgs/footer-img-sp.jpg");
    background-position: 10% 100%;
    background-size: cover;
  }

  .cta-content {
    gap: 32px;
    padding: 0 20px;
    max-width: 349px;
  }

  .cta-title {
    display: none;
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: 0.36px;
    max-width: 320px;
  }

  .cta-title-sp {
    display: block;
    font-size: 18px;
    line-height: 1.5;
    letter-spacing: 0.36px;
    max-width: 320px;
  }

  .cta-button {
    padding: 14px 60px;
    width: 340px;
    max-width: 100%;
    gap: 4px;
  }

  .cta-button-text {
    font-size: 14px;
    letter-spacing: 0.28px;
  }

  .cta-button-arrow {
    width: 14px;
    height: 14px;
  }

  .tab-description {
    display: none;
  }

  .tab-description-sp {
    display: block;
  }
}