/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
a:hover {
  cursor: pointer;
}
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

@font-face {
  font-family: "Britannica";
  src: url("../../public/fonts/Britanica-Thin/Britanica-Thin.ttf")
    format("truetype");
  font-weight: normal;
  font-style: normal;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  background-color: #000610;
  color: #ffffff;
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
  width: 100%;
}

/* Container */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Section Padding */
.section-padding {
  padding-left: 100px;
  padding-right: 100px;
}

.nav-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.logo {
  width: 150px;
  display: flex;
  align-items: center;
  gap: 7.5px;
  cursor: pointer;
}

/* Header Styles */
.header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  padding: 10px 0;
  border-bottom: 1px solid #ffffff;
  background: rgba(0, 6, 16, 0.31);
  transition: all 0.3s ease;
}

.header .container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo Styles */
.logo {
  width: 150px;
  display: flex;
  align-items: center;
  gap: 7.5px;
  cursor: pointer;
}

.logo-image {
  width: 150px;
  height: 60px;
}

/* Navigation */
.navigation {
  justify-content: center;
  display: flex;
  gap: 50px;
  align-items: center;
  transition: all 0.3s ease;
}
.sp {
  display: none !important;
}

.nav-link {
  color: #ffffff;
  text-decoration: none;
  font-size: 15px;
  font-weight: 400;
  transition: opacity 0.3s ease, transform 0.3s ease;
  position: relative;
  text-align: center;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: #ffffff;
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}


/* Active state - shows underline when clicked */
.nav-link.active::after {
  width: 100%;
}

/* Hamburger Menu Button - Hidden by default on desktop */
.hamburger-menu {
  display: none;
  width: 50px !important;
  height: 50px !important;
  background: transparent;
  border: 1px dashed #ffffff;
  border-radius: 50%;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
  transition: all 0.3s ease;
  position: relative;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: "Noto Sans JP", sans-serif;
}

.hamburger-menu:hover {
  transform: scale(1.05);
  border-color: rgba(255, 255, 255, 0.8);
  color: rgba(255, 255, 255, 0.8);
}

/* Hamburger Menu Active State */
.hamburger-menu.active {
  border-color: rgba(255, 255, 255, 0.6);
  color: rgba(255, 255, 255, 0.6);
  transform: scale(0.95);
}

/* Main Content */
main {
  position: relative;
  z-index: 10;
}

/* Hero Section */
.hero-section {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  z-index: 1;
}

/* Video Background */
.video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: 1;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.video-background video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 6, 16, 0.7) 0%,
    rgba(0, 6, 16, 0.4) 50%,
    rgba(0, 6, 16, 0.8) 100%
  );
  z-index: 2;
}

.hero-glow-circle {
  width: 1312px;
  height: 1312px;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  padding-left: 297px;
  padding-top: 101px;
  z-index: 2;
  pointer-events: none;
}



.particle-ring {
  position: absolute;
  top: 150px;
  left: 300px;
  max-width: 1400px;
  min-width: 1400px;
  height: 1400px;
  z-index: 10;
  border: 2px dashed rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  animation: rotate 50s ease-in-out infinite;
  /* animation: rotate 100s linear infinite; */
}

/* @keyframes rotate {
  0% {
    rotate: 0deg;
  }
  0% {
    rotate: 180deg;
  }
  0% {
    rotate: 360deg;
  }
} */

.particles {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
}

.particles::before,
.particles::after {
  content: "";
  position: absolute;
  width: 4px;
  height: 4px;
  background: radial-gradient(circle, #14b8a6, transparent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.particles::before {
  top: 20%;
  left: 30%;
  animation-delay: 0s;
}

.particles::after {
  top: 60%;
  right: 15%;
  animation-delay: 1s;
}

/* Hero Content */
.hero-content {
  z-index: 10;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  position: relative;
}


.main-heading {
  margin-bottom: 40px;
  position: relative;
  z-index: 16;
}

.main-heading .line {
  display: block;
  font-size: 48px;
  font-weight: 800;
  line-height: 1.5;
  margin-bottom: 15px;
  color: #ffffff;
  position: relative;
  z-index: 16;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  white-space: nowrap;
  overflow: visible;
}



.description {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
  /* position: relative;
    z-index: 16;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    max-width: 500px;
    white-space: nowrap;
    overflow: visible; */
}

.scroll-container {
  position: relative;
  right: 12px;
  top: 150px;
  transform: translateY(-50%);
  float: right;
  margin-top: 35px;
  /* z-index: 20;
    width: 60px;
    height: 240px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center; */
}

/* Scroll Indicator */
.scroll-indicator {
  position: relative;
  right: 0px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  height: 100%;
}

.scroll-indicator:hover {
  transform: translateX(-2px);
}

.scroll-indicator:hover .scroll-text {
  opacity: 0.8;
}

.scroll-line {
  position: relative;
  height: 120px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

/* White vertical line with wobble animation */
.scroll-line::before {
  content: "";
  width: 1px;
  height: 20px;
  background-color: #ffffff;
  position: absolute;
  right: 0;
  top: 0;
  animation: lineWobble 3s ease-in-out infinite;
}

/* Wobble animation for scroll line - Smooth 10% intervals */
@keyframes lineWobble {
  0% {
    transform: translateY(0);
    height: 100px;
  }
  50% {
    transform: translateY(0);
    height: 20px;
  }
  100% {
    height: 100px;
    transform: translateY(0);
  }
}

@keyframes redLinePulse {
  0%,
  100% {
    opacity: 1;
    height: 40px;
  }
  50% {
    opacity: 0.7;
    height: 35px;
  }
}

.scroll-text {
  font-size: 14px;
  color: #ffffff;
  font-weight: 400;
  letter-spacing: 4px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  position: relative;
  z-index: 21;
  margin-bottom: 10px;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.scroll-arrow {
  font-size: 16px;
  color: #ffffff;
  animation: bounce 2s infinite;
}

/* Business Section */
.business-section {
  position: relative;
  background-color: #00061000;
  margin-bottom: 100px;
  margin-top: 120px;
  z-index: 100;
}

/* Business Intro */
.business-intro {
  position: relative;
  bottom: 120px;
  left: 160px;
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  z-index: 10;
}

.business-icon {
  position: relative;
  width: 24px;
  height: 21px;
}

.achievements-icon {
  position: relative;
  width: 24px;
  height: 21px;
}

.triangle {
  position: absolute;
  width: 0;
  height: 0;
  animation: float 3s ease-in-out infinite;
}

.triangle.purple {
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-bottom: 25px solid #9333ea;
  top: 0;
  left: 15px;
  animation-delay: 0s;
}

.triangle.yellow {
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-bottom: 25px solid #fbbf24;
  top: 10px;
  left: 30px;
  animation-delay: 1s;
}

.triangle.teal {
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-bottom: 25px solid #14b8a6;
  top: 5px;
  left: 5px;
  animation-delay: 2s;
}

.business-title {
  font-size: 48px;
  font-weight: 400;
  color: #ffffff;
  margin-bottom: 5px;
}

.business-subtitle {
  font-size: 20px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
}

/* Business Cards Section */
.business-cards {
  display: flex;
  height: 400px;
  min-height: 400px;
  width: 100%;
}

.business-card {
  flex: 1;
  z-index: 100;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease;
  height: 100%;
}

.business-card:last-child {
  border-right: none;
}

.card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
  display: block;
  will-change: transform;
}

.business-card:hover .card-image img {
  transform: scale(1.05);
}

.business-card:hover .card-overlay {
  background: linear-gradient(
    135deg,
    rgba(0, 6, 16, 0.1) 0%,
    rgba(0, 6, 16, 0.5) 100%
  );
}

.card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 40px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  z-index: 10;
  /* background: linear-gradient(transparent, rgba(0, 6, 16, 0.3)); */
  pointer-events: none;
}

.card-title {
  font-size: 24px;
  font-weight: 500;
  color: #ffffff;
  pointer-events: none;
}

.card-arrow {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-size: 18px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.card-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

/* Animations */
@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.2);
    opacity: 1;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translate(-50%, -50%) translateY(0px);
  }

  50% {
    transform: translate(-50%, -50%) translateY(-20px);
  }
}

@keyframes rotate {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-10px);
  }

  60% {
    transform: translateY(-5px);
  }
}

/* Mobile Navigation - Screens smaller than 1024px */
@media (max-width: 1024px) {
  /* Show hamburger menu button on mobile/tablet */
  .hamburger-menu {
    display: flex;
  }

  /* Hide navigation by default on mobile */
  .navigation {
    position: fixed;
    /* top: -100px;  */
    left:-1000px;
    right: 0;
    width: 100%;
    height: calc(100vh - 70px);
    margin-top: 70px;
    flex-direction: column;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 20px 0;
    background-color: rgba(0, 0, 0);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    top: 0;
    gap: 20px;
    padding-inline: 50px;
  }
  .navigation a {
    font-size: 20px;
  }

  /* Show navigation when active */
  .navigation.active {
    opacity: 1;
    height: calc(100vh - 70px);
    transform: translateY(0);
    margin-top: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    left: 0;
  }

  /* Style nav links for mobile */
  .nav-link {
    padding: 15px 30px;
    width: 90%;
    text-align: left;
    font-size: 12px;
    transform: translateX(-30px);
    transition: all 0.3s ease, opacity 0.4s ease, transform 0.4s ease;
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  /* Animate nav links when menu is active */
  .navigation.active .nav-link {
    opacity: 1;
    transform: translateX(0);
  }

  /* Staggered animation for each link */
  .navigation.active .nav-link:nth-child(1) {
    transition-delay: 0.1s;
  }
  .navigation.active .nav-link:nth-child(2) {
    transition-delay: 0.15s;
  }
  .navigation.active .nav-link:nth-child(3) {
    transition-delay: 0.2s;
  }
  .navigation.active .nav-link:nth-child(4) {
    transition-delay: 0.25s;
  }
  .navigation.active .nav-link:nth-child(5) {
    transition-delay: 0.3s;
  }
  .navigation.active .nav-link:nth-child(6) {
    transition-delay: 0.35s;
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(0) scale(1.05);
  }

  /* Prevent body scroll when menu is open */
  body.menu-open {
    overflow: hidden;
  }


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

/* Tablet specific adjustments (768px - 1023px) */
@media (max-width: 1024px) and (min-width: 768px) {
  .hamburger-menu {
    width: 90px;
    height: 90px;
    font-size: 12px;
  }

  .navigation {
    top: -40px;
  }

  .nav-link {
    font-size: 12px;
    padding: 0px 0px;
  }
}

@media (max-width: 1024px) {
  /* Header adjustments for smaller desktop */
  .nav-container {
    padding: 0 60px;
  }

  .hero-content {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100vh;
    min-height: 600px;
  }

  .scroll-container {
    right: 25px;
    width: 50px;
    height: 200px;
  }

  .scroll-line {
    height: 100px;
  }

  .scroll-line::before {
    height: 100px;
  }

  .scroll-line::after {
    height: 35px;
  }

  .main-heading .line:first-child {
    font-size: 38px;
  }


  .description {
    font-size: 18px;
  }

  .business-intro {
    left: 60px;
  }

  /* Business cards maintain horizontal layout */
  .business-cards {
    flex-direction: row;
    height: 350px;
  }

  .business-card {
    height: 350px;
  }

  /* News section adjustments */
  .news-container {
    padding: 0 60px;
    gap: 50px;
    flex-direction: column;
    align-items: center;
  }

  .news-header {
    flex: none;
    width: 100%;
    padding-left: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .news-articles {
    width: 100%;
    padding-right: 0;
  }

  .news-article {
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
    width: 100%;
  }

  .article-image {
    flex: 0 0 200px;
    width: 250px !important;
    height: 120px;
  }

  .article-content {
    flex: 1;
    text-align: left;
    min-height: auto;
  }

  /* About section adjustments */
  .about-container {
    padding: 0 60px;
  }

  .about-container > img {
    position: relative;
    width: 250px;
    height: 250px;
    top: 0;
    left: 0;
    margin: 20px auto;
    display: block;
  }

  .about-content {
    flex-direction: column;
    gap: 30px;
    align-items: center;
  }

  .about-text {
    flex: none;
    width: 100%;
    margin-top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .about-images {
    height: 280px;
  }

  /* Achievements section */
  .achievements-container {
    padding: 0 60px;
  }
}

/* ===========================================
   768px BREAKPOINT - Tablet Portrait
   =========================================== */
@media (max-width: 768px) {
  /* Header adjustments */
  .nav-container {
    padding: 0 30px;
  }

  .logo-image {
    width: 120px !important;
    height: 48px !important;
  }

  .hamburger-menu {
    width: 45px;
    height: 45px;
    font-size: 13px;
  }
  .nav-link {
    padding: 0px 0px;
  }

  /* Hero section - maintain consistent positioning */
  .hero-content {
    padding: 0 20px;
    flex-direction: column;
    text-align: left;
    gap: 40px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    min-height: 600px;
  }

  .scroll-container {
    right: 20px;
    width: 40px;
    height: 180px;
  }

  .scroll-line {
    height: 90px;
  }

  .scroll-line::before {
    height: 90px;
  }

  .scroll-line::after {
    height: 30px;
  }

  .scroll-text {
    font-size: 12px;
    letter-spacing: 3px;
  }

  .main-heading .line:first-child {
    font-size: 36px;
  }

  .description {
    font-size: 20px;
    margin: 0 auto;
    text-align: left;
  }

  .scroll-indicator {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: right;
    gap: 15px;
    width: 100%;
    height: 100%;
  }

  /* Business intro adjustments */
  .business-intro {
    left: 30px;
    bottom: 60px;
  }

  .business-title {
    font-size: 36px;
  }

  .business-subtitle {
    font-size: 18px;
  }

  /* Business cards - stack vertically */
  .business-cards {
    flex-direction: column;
    height: auto;
    min-height: 600px;
  }

  .business-card {
    height: 300px;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .business-card:last-child {
    border-bottom: none;
  }

  /* News section - stack vertically */
  .news-section {
    padding: 60px 0;
  }

  .news-container {
    padding: 0 30px;
    flex-direction: column;
    gap: 40px;
    align-items: center;
  }

  .news-header {
    flex: none;
    width: 100%;
    padding-left: 0;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .shape {
    display: none;
  }

  .news-articles {
    width: 100%;
    padding-right: 0;
  }

  .news-article {
    flex-direction: column;
    gap: 15px;
    align-items: center;
    padding-left: 0 !important;
  }

  .article-image {
    flex: none;
    width: 100%;
    height: 180px;
  }

  .news-title {
    font-size: 36px;
  }

  .news-subtitle {
    font-size: 18px;
  }

  /* About section adjustments */
  .about-company-section {
    padding: 60px 0;
  }

  .about-container {
    padding: 0 20px;
  }

  .about-container > img {
    position: relative;
    width: 200px;
    height: 200px;
    top: 0;
    left: 0;
    margin: 20px auto;
    display: block;
  }

  .about-content {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .about-text {
    flex: none;
    width: 100%;
    margin-top: 0;
  }

  .about-title {
    font-size: 36px;
  }

  .about-subtitle {
    font-size: 18px;
  }

  .about-images {
    height: 250px;
    width: 100%;
  }

  /* Achievements section */
  .achievements-section {
    width: 100%;
    padding: 50px 0;
    margin-top: 0;
    display: flex;
    flex-direction: column;
  }

  .achievements-container {
    padding: 0 30px;
    flex-direction: column;
    align-items: center;
  }

  .achievements-image-column {
    flex: none;
    width: 100%;
    height: 300px;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .achievements-main-image {
    width: 100%;
    height: 300px;
    max-width: 500px;
    object-fit: cover;
  }

  .achievements-content-column {
    flex: none;
    width: 100%;
    text-align: left;
    margin-top: -50px;
    z-index: 10;
    position: relative;
    padding-bottom: 20px;
  }

  .achievements-content-column {
    flex: none;
  }

  .achievements-title {
    font-size: 36px;
  }

  .achievements-subtitle {
    font-size: 18px;
  }

  /* Recruit & Contact - stack vertically */

  .recruit-contact-container {
    flex-direction: column;
    min-height: auto;
  }

  .recruit-card,
  .contact-card {
    flex: none;
    height: 200px;
  }
  .sp {
    display: block;
  }
  .pc {
    display: none !important;
  }
  .main-heading .line:first-child {
    font-size: 36px;
  }
}

/* ===========================================
   425px BREAKPOINT - Mobile Medium
   =========================================== */
@media (max-width: 425px) {
  /* Header adjustments */
  .nav-container {
    padding: 0 20px;
  }

  .logo-image {
    width: 100px;
    height: 40px;
  }

  .hamburger-menu {
    width: 70px;
    height: 70px;
    font-size: 12px;
  }

  /* Hero section adjustments */
  .hero-content {
    padding: 0 20px;
    gap: 30px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    min-height: 500px;
  }

  .scroll-container {
    right: 15px;
    width: 35px;
    height: 160px;
  }

  .scroll-line {
    height: 80px;
  }

  .scroll-line::before {
    height: 80px;
  }

  .scroll-line::after {
    height: 25px;
  }

  .scroll-text {
    font-size: 11px;
    letter-spacing: 2px;
  }

  .main-heading .line:first-child {
    font-size: 28px;
  }
  .description {
    font-size: 15px;
  }

  /* Business intro adjustments */
  .business-intro {
    left: 20px;
    bottom: 50px;
  }

  .business-title {
    font-size: 32px;
  }

  .business-subtitle {
    font-size: 12px;
  }

  /* Business cards adjustments */
  .business-cards {
    min-height: 500px;
  }

  .business-card {
    height: 250px;
  }

  .card-content {
    padding: 20px;
  }

  .card-title {
    font-size: 18px;
  }

  .card-arrow {
    width: 50px;
    height: 50px;
    font-size: 12px;
  }

  /* News section adjustments */
  .news-section {
    padding: 50px 0;
  }

  .news-container {
    padding: 0 20px;
    gap: 30px;
    flex-direction: column;
    align-items: center;
  }

  .news-header {
    width: 100%;
    padding-left: 0;
    text-align: left;
  }

  .news-articles {
    width: 100%;
    padding-right: 0;
  }

  .news-article {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
    width: 100%;
  }

  .article-image {
    flex: 0 0 220px;
    width: 220px;
    height: 140px;
  }

  .article-content {
    flex: 1;
    text-align: left;
  }

  .news-title {
    font-size: 32px;
  }

  .news-subtitle {
    font-size: 12px;
  }

  .news-button {
    padding: 10px 16px;
    font-size: 14px;
  }

  .article-title {
    font-size: 12px;
  }

  .article-description {
    font-size: 13px;
  }

  /* About section adjustments */
  .about-company-section {
    padding: 50px 0;
  }

  .about-container {
    padding: 0 20px;
  }

  .about-container > img {
    position: relative;
    width: 180px;
    height: 180px;
    top: 0;
    left: 0;
    margin: 20px auto;
    display: block;
  }

  .about-content {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .about-text {
    flex: none;
    width: 100%;
    margin-top: 0;
  }

  .about-title {
    font-size: 32px;
  }

  .about-subtitle {
    font-size: 12px;
  }

  .about-description {
    font-size: 15px;
  }

  .about-button {
    padding: 10px 16px;
    font-size: 13px;
  }

  .about-images {
    height: 200px;
  }

  /* Achievements section adjustments */
  .achievements-section {
    padding: 40px 0;
    margin-top: 0;
  }

  .achievements-container {
    padding: 0 20px;
    flex-direction: column;
    align-items: center;
  }

  .achievements-image-column {
    width: 100%;
    height: 250px;
    margin-bottom: 25px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .achievements-main-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
  }

  .achievements-content-column {
    flex: none;
    width: 100%;
    text-align: left;
    margin-top: -40px;
    z-index: 10;
    position: relative;
  }

  .achievements-title {
    font-size: 32px;
  }

  .achievements-subtitle {
    font-size: 12px;
  }

  .achievements-button {
    width: 90px;
    height: 30px;
    margin-bottom: 80px;
    padding: 3px 15px;
    transition: all .3;
  }

  .achievements-button > span {
    font-size: 6px;
  }

  /* Recruit & Contact adjustments */
  .recruit-card,
  .contact-card {
    height: 180px;
  }

  .card-title {
    font-size: 32px;
  }

  .card-arrow {
    width: 35px;
    height: 35px;
  }

  .card-arrow svg {
    width: 14px;
    height: 14px;
  }
  .main-heading .line:first-child {
    font-size: 32px;
  }
}

/* ===========================================
   375px BREAKPOINT - Mobile Small
   =========================================== */
@media (max-width: 375px) {
  /* Header adjustments */
  .nav-container {
    padding: 0 15px;
  }

  .logo-image {
    width: 90px;
    height: 36px;
  }

  .hamburger-menu {
    width: 65px;
    height: 65px;
    font-size: 11px;
  }

  /* Hero section adjustments */
  .hero-content {
    padding: 0 15px;
    gap: 25px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    min-height: 450px;
  }

  .scroll-container {
    right: 12px;
    width: 30px;
    height: 140px;
  }

  .scroll-line {
    height: 70px;
  }

  .scroll-line::before {
    height: 70px;
  }

  .scroll-line::after {
    height: 20px;
  }

  .scroll-text {
    font-size: 12px;
    letter-spacing: 2px;
  }
  .description {
    font-size: 15px;
  }

  /* Business intro adjustments */
  .business-intro {
    left: 15px;
    bottom: 40px;
  }

  .business-title {
    font-size: 28px;
  }

  .business-subtitle {
    font-size: 12px;
  }

  /* Business cards adjustments */
  .business-cards {
    min-height: 450px;
  }

  .business-card {
    height: 225px;
  }

  .card-content {
    padding: 15px;
  }

  .card-title {
    font-size: 12px;
  }

  .card-arrow {
    width: 35px;
    height: 35px;
    font-size: 12px;
  }

  /* News section adjustments */
  .news-section {
    padding: 40px 0;
  }

  .news-container {
    padding: 0 15px;
    gap: 25px;
    flex-direction: column;
    align-items: center;
  }

  .news-header {
    width: 100%;
    padding-left: 0;
    text-align: left;
  }

  .news-articles {
    width: 100%;
    padding-right: 0;
  }

  .news-article {
    flex-direction: row;
    gap: 15px;
    align-items: flex-start;
    width: 100%;
  }

  .article-image {
    flex: 0 0 180px;
    width: 180px;
  }

  .article-content {
    flex: 1;
    text-align: left;
  }

  .news-title {
    font-size: 28px;
  }

  .news-subtitle {
    font-size: 12px;
  }

  .news-button {
    padding: 8px 12px;
    font-size: 14px;
  }

  .article-title {
    font-size: 15px;
  }

  .article-description {
    font-size: 12px;
  }

  .article-date {
    font-size: 12px;
  }

  .tag {
    font-size: 9px;
    padding: 2px 4px;
  }

  /* About section adjustments */
  .about-company-section {
    padding: 40px 0;
  }

  .about-container {
    padding: 0 15px;
  }

  .about-container > img {
    position: relative;
    width: 150px;
    height: 150px;
    top: 0;
    left: 0;
    margin: 20px auto;
    display: block;
  }

  .about-content {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }

  .about-text {
    flex: none;
    width: 100%;
    margin-top: 0;
  }

  .about-title {
    font-size: 28px;
  }

  .about-subtitle {
    font-size: 12px;
  }

  .about-description {
    font-size: 12px;
  }
  .about-images {
    height: 180px;
  }

  /* Achievements section adjustments */
  .achievements-section {
    padding: 30px 0;
    margin-top: 0;
  }

  .achievements-container {
    padding: 0 15px;
    flex-direction: column;
    align-items: center;
  }

  .achievements-image-column {
    width: 100%;
    height: 200px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .achievements-main-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
  }

  .achievements-content-column {
    flex: none;
    width: 100%;
    text-align: left;
    margin-top: -30px;
    z-index: 10;
    position: relative;
  }

  .achievements-title {
    font-size: 28px;
  }

  .achievements-subtitle {
    font-size: 12px;
  }

  .achievements-button {
    width: 80px;
    height: 28px;
    margin-bottom: 60px;
    padding: 2px 12px;
  }

  .achievements-button > span {
    font-size: 5px;
  }

  .achievements-description {
    font-size: 13px;
  }

  /* Recruit & Contact adjustments */
  .recruit-card,
  .contact-card {
    height: 160px;
  }

  .card-title {
    font-size: 28px;
  }

  .card-arrow {
    width: 30px;
    height: 30px;
  }

  .card-arrow svg {
    width: 12px;
    height: 12px;
  }
}

/* ===========================================
   320px BREAKPOINT - Extra Small Mobile
   =========================================== */
@media (max-width: 320px) {
}

/* ===========================================
   LEGACY SUPPORT - 1200px+ Desktop
   =========================================== */
@media (min-width: 1200px) {
  /* Maintain full desktop experience for larger screens */

  .achievements-main-image {
    width: 800px;
    height: 400px;
  }

  .achievements-title {
    font-size: 48px;
  }

  .achievements-subtitle {
    font-size: 24px;
  }

}

/* ===========================================
   NEWS SECTION
   =========================================== */

/* News Section */
.news-section {
  background-color: #ffffff;
  padding-block: 50px;
  position: relative;
  z-index: 100;
}

.news-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 100px;
  display: flex;
  gap: 80px;
  align-items: flex-start;
}

/* Left Column - News Header */
.news-header {
  flex: 0 0 350px;
  padding-left: 60px;
  position: relative;
}

.news-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 30px;
}

.news-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.news-title-image {
  width: 120px;
  height: auto;
  margin: 0 0 8px 0;
}

.news-subtitle {
  font-size: 24px;
  font-weight: 400;
  color: #333333;
  margin: 0 0 30px 0;
  line-height: 1.1;
  font-family: "Noto Sans JP", sans-serif;
}

.news-button {
  background: transparent;
  border: 1px solid #f1f1f1;
  border-radius: 30px;
  padding-left: 10px;
  padding-right: 5px;
  display: flex;
  gap: 10px;
  color: #21b4e8;
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: fit-content;
  height: 40px;
  margin-bottom: 60px;
  font-family: "Noto Sans JP", sans-serif;
}

.news-button:hover {
  background: rgba(0, 0, 0, 0.05);
  border-color: rgba(0, 0, 0, 0.6);
}

.news-button .arrow {
  font-size: 16px;
  color: #333333;
  margin-left: 8px;
}

.news-drone-graphic {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  z-index: 1;
}

.drone-icon {
  width: 300px;
  height: auto;
  opacity: 0.3;
}

/* Right Column - News Articles */
.news-articles {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-article {
  display: flex;
  gap: 20px;
  position: relative;
  align-items: flex-start;
}

.news-article:last-child {
  border-bottom: none;
}

.article-image {
  position: relative;
  height: 180px;
  width: 250px;
  overflow: hidden;
}

.article-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.article-image:hover img {
  transform: scale(1.05);
}

.new-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: #3498db;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: 6px;
  letter-spacing: 0.3px;
  font-family: sans-serif;
}

.news-title {
  font-size: 48px;
  font-weight: 100;
  color: black;
  margin: 0 0 10px 0;
  line-height: 1.1;
  font-family: "Britannica", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
}

.about-title {
  font-size: 48px;
  font-weight: 100;
  color: white;
  margin: 0 0 10px 0;
  text-align: center;
  line-height: 1.1;
  font-family: "Britannica", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
}

.achievements-title {
  font-size: 48px;
  font-weight: 100;
  color: white;
  margin: 0 0 10px 0;
  line-height: 1.1;
  font-family: "Britannica", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
  text-align: left;
}

.news-subtitle {
  font-size: 24px;
  font-weight: 400;
  color: black;
  margin: 0 0 30px 0;
  opacity: 0.9;
  font-family: "Noto Sans JP", sans-serif;
}

.article-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 150px;
}

.article-title {
  font-size: 20px;
  font-weight: 700;
  color: #000000;
  margin: 0 0 12px 0;
  line-height: 1.3;
  font-family: "Noto Sans JP", sans-serif;
}

.article-description {
  font-size: 14px;
  font-weight: 400;
  color: #333333;
  line-height: 1.6;
  margin: 0 0 16px 0;
  flex: 1;
  font-family: "Noto Sans JP", sans-serif;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.article-date {
  font-size: 12px;
  font-weight: 400;
  color: #666666;
  font-family: "Noto Sans JP", sans-serif;
}

.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-size: 11px;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 4px;
  color: #ffffff;
  white-space: nowrap;
  font-family: sans-serif;
}

.tag-blue {
  background: #5bc0de;
}

.tag-orange {
  background: #f0ad4e;
}

.tag-purple {
  background: #8e44ad;
}

/* ===========================================
   ABOUT COMPANY SECTION - PIXEL PERFECT IMPLEMENTATION
   =========================================== */

/* About Company Section */
.about-company-section {
  padding: 120px 0;
  position: relative;
  overflow: hidden;
  z-index: 0 !important;
}

/* Video Background for About Section */
.about-video-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  z-index: -1;
  /* opacity: 0; */
  /* visibility: hidden; */
  /* transition: opacity 0.5s ease, visibility 0.5s ease; */
}

.about-video-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.about-video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  z-index: 0;
}

.about-company-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45) !important; 
  /* darker overlay */
  z-index: 1;
}

.about-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 100px;
  position: relative;
  z-index: 3;
}

.about-container > img {
  position: absolute;
  width: 310px;
  height: 310px;
  top: -275px;
  left: 160px;
  z-index: 9999;
}

.about-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 30px;
  position: relative;
  z-index: 4;
}

.about-content {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 80px;
  position: relative;
}

.about-text {
  flex: 0 0 400px;
  padding-top: 20px;
  margin-top: 100px;
}

.news-text {
  flex: 0 0 400px;
  padding-top: 20px;
  margin-top: 100px;
}

.about-subtitle {
  font-size: 24px;
  font-weight: 400;
  color: #ffffff;
  margin: 0 0 30px 0;
  opacity: 0.9;
  font-family: "Noto Sans JP", sans-serif;
}

.about-description {
  font-size: 16px;
  font-weight: 300;
  color: #ffffff;
  line-height: 150%;
  margin: 0 0 40px 0;
  font-family: "Noto Sans JP", sans-serif;
  opacity: 0.95;
}

.about-button {
  background: white;
  border: 1px solid #ffffff;
  color: #21b4e8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 124px;
  height: 40px;
  margin-bottom: 80px;
  font-family: "Noto Sans JP", sans-serif;
  padding: 5px 20px;
  border-radius: 99px;
  cursor: pointer;
  background: rgb(255, 255, 255);
  transition: all .3s;
}

.about-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
}

.about-button > span {
  font-size: 14px !important;
}
.about-text a {
  text-decoration: none;
}

.achievements-button {
  background: white;
  border: 1px solid #ffffff;
  color: #21b4e8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 124px;
  height: 40px;
  margin-bottom: 159px;
  font-family: "Noto Sans JP", sans-serif;
  padding: 5px 20px;
  border-radius: 9999px;
  cursor: pointer;
}

.achievements-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.8);
}

.achievements-button > span {
  font-size: 8px;
}

.button-arrow {
  font-size: 18px;
  font-weight: 400;
}

/* About Images */
.about-images {
  flex: 1;
  position: relative;
  min-height: 680px;
  /* Increased to accommodate 600px images + sawtooth offset */
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.speaker-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 350px;
  z-index: 2;
}

.speaker-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
}

.conference-image {
  position: absolute;
  top: 20px;
  right: -60px;
  width: 220px;
  height: 280px;
  z-index: 1;
}

.conference-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  box-shadow: none;
}

.achievements-image {
  display: none;
}

/* ===========================================
   ACHIEVEMENTS SECTION - PIXEL PERFECT IMPLEMENTATION
   =========================================== */

/* Achievements Section */
.achievements-section {
  background-color: #00010A;
  position: relative;
  overflow: visible;
  z-index: 100;
  box-shadow: 0px 20px 20px 20px #000009;
}

.shape {
  width: 310px;
  height: 310px;
  position: absolute;
  bottom: -155px;
  left: 182px;
}

.smile_img {
  width: 263px;
  height: 263px;
  margin-left: -150px;
}

.smile {
  display: flex;
}

.ellipse_img {
  width: 1000px;
  height: auto;
  position: absolute;
  z-index: 89;
  margin-top: -500px;
}

.achievements-container {
  margin: 0 auto;
  padding: 0;
  position: relative;
  display: flex;
  background: #00010A;
}

/* Left Column - Image (Full width) */
.achievements-image-column {
  flex: 1;
  margin-top: -60px;
  position: relative;
  overflow: visible;
  display: flex;
  align-items: flex-start;
  padding-top: 0;
  z-index: 2;
  width: 100%;
  right: 93px;
}

.achievements-main-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
}

/* Right Column - Content (35-40% width) */
.achievements-content-column {
  flex: 0 0 35%;
  position: relative;
  /* padding: 80px 60px 80px 40px; */
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  z-index: 3;
  margin-top: -12px;
  text-align: left;
}

/* Decorative Triangles */
.achievements-triangles {
  position: absolute;
  top: 40px;
  left: 40px;
  width: 60px;
  height: 40px;
  z-index: 2;
}

.achievements-triangles .triangle {
  position: absolute;
  width: 0;
  height: 0;
}

.achievements-triangles .triangle-purple {
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 20px solid #9333ea;
  bottom: 0;
  left: 0;
  z-index: 1;
}

.achievements-triangles .triangle-yellow {
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 20px solid #fbbf24;
  bottom: 8px;
  left: 16px;
  z-index: 2;
}

.achievements-triangles .triangle-blue {
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 20px solid #14b8a6;
  bottom: 4px;
  left: 4px;
  z-index: 3;
}

/* Text Content */
.achievements-text-content {
  position: relative;
  z-index: 2;
  margin-top: 14.7px;
}

.achievements-subtitle {
  font-size: 24px;
  font-weight: 400;
  color: #ffffff;
  margin: 0 0 40px 0;
  opacity: 0.9;
  font-family: "Noto Sans JP", sans-serif;
  text-align: left;
}

/* Button */
.achievements-button {
  background: #ffffff;
  border: none;
  border-radius: 30px;
  padding: 12px 24px;
  color: #21b4e8;
  font-size: 14px;
  font-weight: 400;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 60px;
  font-family: "Noto Sans JP", sans-serif;
  transition: all 0.3s ease;
  min-width: 124px;
}

.achievements-button:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.achievements-button svg {
  flex-shrink: 0;
}

/* Description */
.achievements-description {
  font-size: 16px;
  font-weight: 400;
  color: #ffffff;
  line-height: 1.6;
  margin: 0;
  opacity: 0.9;
  font-family: "Noto Sans JP", sans-serif;
  max-width: 100%;
  text-align: left;
}

/* ===========================================
   RECRUIT & CONTACT SECTION - PIXEL PERFECT IMPLEMENTATION
   =========================================== */

/* Recruit & Contact Section */
.recruit-contact-section {
  background-color: #00010A;
  padding: 0;
  position: relative;
  overflow: hidden;
  padding-top: 100px;
  z-index: 100;
}

.recruit-contact-container {
  margin: 0 auto;
  display: flex;
  min-height: 450px;
}

/* Individual Cards */
.recruit-card,
.contact-card {
  flex: 1;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.5s ease;
  height: 350px;
}

.recruit-card.inactive {
  flex: 0.8;
}
.contact-card.inactive {
  flex: 0.8;
}

/* Card Background */
.card-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  opacity: 0.5;
}

.background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

/* Dark Overlay */
.card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}

.recruit-card:hover .card-overlay,
.contact-card:hover .card-overlay {
  background: rgba(0, 0, 0, 0.2);
}

/* Card Content */
.card-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  z-index: 10;
  width: 100%;
  padding: 0 40px;
}

.business-card .card-content {
  top: auto;
  bottom: 0;
  justify-content: space-between;
}

/* Card Title */
.card-title {
  font-size: 43px;
  margin: 0;
  letter-spacing: 2px;
  font-weight: 100;
  color: white;
  margin: 0 0 10px 0;
  line-height: 1.1;
  font-family: "Britannica", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;
}

.business-card .card-title {
  font-size: 20px;
}

/* Card Arrow */
.card-arrow {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  transition: all 0.3s ease;
}

.business-card .card-arrow {
  background: rgba(255, 255, 255, 0);
}

.card-arrow:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: scale(1.1);
}

.card-arrow svg {
  width: 24px;
  height: 24px;
}

/* ===========================================
   FOOTER SECTION - PIXEL PERFECT IMPLEMENTATION
   =========================================== */

/* Footer Section */
.footer {
  background: linear-gradient(-45deg, #00010A, #0C0725);
  position: relative;
  overflow: hidden;
  z-index: 100;
  padding: 50px;
}

.footer-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 47px;
}

/* Top Section - Company Information */
.footer-company {
  display: flex;
  flex-direction: column;
  gap: 25px;
  align-items: flex-start;
}

/* Footer Logo and Company Name */
.footer-company-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.footer-logo {
  width: 150px;
  height: 60px;
  margin-bottom: 15px;
}

.footer-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.company-full-name {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 5px 0;
  font-family: "Noto Sans JP", sans-serif;
}

.company-full-name-en {
  font-size: 14px;
  font-weight: 400;
  color: #ffffff;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
}

/* Company Details */
.company-details {
  display: flex;
  flex-direction: column;
  gap: 5px;
  align-items: flex-start;
}

.company-address,
.company-tel,
.company-email {
  font-size: 13px;
  font-weight: 400;
  color: #ffffff;
  margin: 0;
  line-height: 1.4;
  font-family: "Noto Sans JP", sans-serif;
}

/* Middle Section - Navigation */
.footer-navigation-container {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  gap: 50px;
  padding-top: 57px;
}

.footer-navigation {
  display: flex;
  flex-direction: row;
  gap: 80px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.nav-column {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: flex-start;
}

.nav-title {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 10px 0;
  font-family: "Noto Sans JP", sans-serif;
}

.nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.nav-links .nav-link {
  font-size: 16px;
  color: #ffffff;
  text-decoration: none;
  font-family: "Noto Sans JP", sans-serif;
  transition: opacity 0.3s ease;
}

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

/* Third column with individual links */
.nav-column:last-child {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.nav-title-end {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  font-family: "Noto Sans JP", sans-serif;
  transition: opacity 0.3s ease;
  margin: 0;
}

.nav-title-end:hover {
  opacity: 0.8;
}

/* Right Section - Social Media & Policies */
.footer-social {
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 25px;
  align-items: flex-end;
  min-width: 200px;
}

/* Social Media Icons */
.social-icons {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 20px;
  justify-content: center;
  width: 100%;
}

.social-icon {
  width: 24px;
  height: 24px;
  color: #ffffff;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-icon:hover {
  opacity: 0.7;
}

.social-icon svg {
  width: 100%;
  height: 100%;
}

/* Policy Links */
.policy-links {
  display: flex;
  gap: 50px;
  align-items: center;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.policy-link {
  font-size: 12px;
  font-weight: 400;
  color: #ffffff;
  text-decoration: none;
  font-family: "Noto Sans JP", sans-serif;
  transition: opacity 0.3s ease;
}

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

/* Copyright */
.copyright {
  font-size: 16px !important;
  position: relative;
  padding-block: 5px;
  font-weight: 400;
  color: #ffffff;
  text-align: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background-color: #0c0725;
  z-index: 1000;
}

/* ===========================================
   FOOTER RESPONSIVE BREAKPOINTS - PIXEL PERFECT
   =========================================== */

/* 1024px Breakpoint - Maintain horizontal layout */
@media (max-width: 1024px) {
  .footer {
    padding: 50px;
  }

  .footer-container {
    padding: 0 60px;
    gap: 40px;
  }

  .footer-navigation-container {
    gap: 60px;
    display: flex;
  }

  .footer-navigation {
    gap: 38px;
    flex-wrap: wrap;
  }

  .footer-social {
    gap: 20px;
  }

  .policy-links {
    gap: 30px;
  }

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

  .company-full-name-en {
    font-size: 13px;
  }

  .nav-title,
  .nav-title-end {
    font-size: 16px;
  }

  .nav-links .nav-link {
    font-size: 16px;
  }
  .smile_img {
    display: none;
  }
  .shape {
    width: 200px;
    height: 200px;
    position: absolute;
    bottom: -100px;
    right: 120px;
    left: auto;
  }
}

/* 768px Breakpoint - Pixel Perfect Match to Uploaded Image */
@media (max-width: 768px) {
  .footer {
    padding: 50px;
  }

  .footer-container {
    padding: 0 40px;
    gap: 40px;
    display: flex;
    flex-direction: column;
  }

  /* Top Section - Company Information */
  .footer-company {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
  }

  .footer-company-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }

  .footer-logo {
    width: 120px;
    height: 48px;
    margin-bottom: 12px;
  }

  .company-full-name {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 4px 0;
    font-family: "Noto Sans JP", sans-serif;
  }

  .company-full-name-en {
    font-size: 13px;
    font-weight: 400;
    color: #ffffff;
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
      "Helvetica Neue", Arial, sans-serif;
  }

  .company-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }

  .company-address,
  .company-tel,
  .company-email {
    font-size: 12px;
    font-weight: 400;
    color: #cccccc;
    margin: 0;
    line-height: 1.4;
    font-family: "Noto Sans JP", sans-serif;
  }

  /* Middle Section - Navigation */
  .footer-navigation-container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    padding-top: 0px;
  }

  .footer-navigation {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .nav-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }

  .nav-title {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 8px 0;
    font-family: "Noto Sans JP", sans-serif;
    position: relative;
  }

  .nav-title::after {
    content: "";
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 30px;
    height: 1px;
    background-color: #ffffff;
  }

  .nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .nav-links .nav-link {
    font-size: 16px;
    color: #cccccc;
    text-decoration: none;
    font-family: "Noto Sans JP", sans-serif;
    transition: opacity 0.3s ease;
  }

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

  /* Third column with individual links */
  .nav-column:last-child {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .nav-title-end {
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    font-family: "Noto Sans JP", sans-serif;
    transition: opacity 0.3s ease;
    margin: 0;
  }

  .nav-title-end:hover {
    opacity: 0.8;
  }

  /* Right Section - Social Media & Policies */
  .footer-social {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-end;
    min-width: 180px;
  }

  /* Social Media Icons */
  .social-icons {
    display: flex;
    align-items: center;
    margin-bottom: 15px !important;
  }

  .social-icon {
    width: 22px;
    height: 22px;
    color: #ffffff;
    transition: opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .social-icon:hover {
    opacity: 0.7;
  }

  .social-icon svg {
    width: 100%;
    height: 100%;
  }

  /* Policy Links */
  .policy-links {
    display: flex;
    gap: 30px;
    align-items: center;
  }

  .policy-link {
    font-size: 11px;
    font-weight: 400;
    color: #cccccc;
    text-decoration: none;
    font-family: "Noto Sans JP", sans-serif;
    transition: opacity 0.3s ease;
  }

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

  /* Copyright */
  .copyright {
    font-size: 10px;
    font-weight: 400;
    color: #cccccc;
    text-align: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
      "Helvetica Neue", Arial, sans-serif;
  }
}

/* 425px Breakpoint - Mobile layout */
@media (max-width: 425px) {
  .footer {
    padding: 30px;
  }

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

  .footer-navigation-container {
    gap: 80px;
  }

  .footer-navigation {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .nav-column {
    gap: 12px;
  }

  .footer-social {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
  }

  .social-icons {
    gap: 30px;
  }

  .social-icon {
    width: 20px;
    height: 20px;
  }

  .policy-links {
    gap: 20px;
    flex-direction: column;
  }

  .company-full-name {
    font-size: 24px;
  }

  .company-full-name-en {
    font-size: 24px;
  }

  .company-address,
  .company-tel,
  .company-email {
    font-size: 16px;
  }

  .nav-title,
  .nav-title-end {
    font-size: 20px;
  }

  .nav-links .nav-link {
    font-size: 20px;
  }

  .policy-link {
    font-size: 20px;
  }
}

/* 375px Breakpoint - Extra small mobile */
@media (max-width: 375px) {
  .footer-container {
    gap: 40px;
    justify-content: center;
  }

  .footer-navigation-container {
    gap: 50px;
  }

  .nav-column {
    gap: 10px;
  }

  .footer-social {
    gap: 12px;
  }

  .social-icons {
    gap: 30px;
  }

  .social-icon {
    width: 18px;
    height: 18px;
  }

  .policy-links {
    gap: 15px;
  }

  .company-full-name {
    font-size: 20px;
  }

  .company-full-name-en {
    font-size: 20px;
  }

  .company-address,
  .company-tel,
  .company-email {
    font-size: 14px;
  }
}

/* ===========================================
   PERFORMANCE & ACCESSIBILITY OPTIMIZATIONS
   =========================================== */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #000610;
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* Prevent horizontal overflow */
* {
  max-width: 100%;
}

/* Ensure images are responsive */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Video responsiveness */
video {
  max-width: 100%;
  height: auto;
}

/* Touch-friendly elements */
button,
.card-arrow,
.nav-link {
  min-width: 44px;
}

/* Focus states for accessibility */

/* High contrast mode support */

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===========================================
   IMAGE SLIDER - MODERN & RESPONSIVE
   =========================================== */

/* Main slider container - wraps everything */
.image-slider {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

/* Wrapper that creates the viewport - only shows visible images */
.slider-wrapper {
  width: 100%;
  overflow: hidden;
  /* Hides images outside the visible area */
  position: relative;
  /* Subtle shadow for depth */
  /* Height accommodates tallest image + offset for sawtooth pattern */
  min-height: 680px;
  /* 600px image + 80px offset */
}

/* Track that contains all images and moves horizontally */
.slider-track {
  display: flex;
  /* Aligns images in a row */
  gap: 20px;
  /* Space between images */
  padding: 0;
  /* No transition - JavaScript handles precise movement */
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  will-change: transform;
  /* Optimize for smooth dragging */
  transition: none !important;
  /* Ensure no transitions interfere with drag */
}

.slider-track:active {
  cursor: grabbing;
}

/* Individual image container */
.slider-item {
  /* Fixed width of 350px as specified */
  flex: 0 0 350px;
  min-width: 350px;
  width: 350px;
  height: 600px;
  /* Fixed height of 600px as specified */
  position: relative;
  cursor: pointer;
  /* Rounded corners for images */
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, margin-top 0.3s ease;
  /* Hover effect transitions */
}

/* Disable transitions during drag for precise movement */
.slider-track:active .slider-item {
  transition: none !important;
}

/* Sawtooth pattern - alternating vertical positions */
/* Odd items (1st, 3rd, 5th) positioned at top */
.slider-item:nth-child(odd) {
  margin-top: 0;
  align-self: flex-start;
}

/* Even items (2nd, 4th) positioned lower to create zigzag effect */
.slider-item:nth-child(even) {
  margin-top: 80px;
  /* Offset downward for sawtooth pattern */
  align-self: flex-start;
}

/* Image hover effect - scales slightly on hover */
.slider-item:hover {
  transform: scale(1.02);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* Images inside each slider item */
.slider-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Ensures images fill container while maintaining aspect ratio */
  display: block;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
  /* Prevents image selection/drag */
}

/* Progress indicators container */
.slider-indicators {
  display: flex;
  gap: 2px;
}

/* Individual indicator bar */
.indicator {
  flex: 1;
  /* Each bar takes equal width */
  max-width: 165px;
  /* Limits maximum width for larger screens */
  height: 3px;
  background: #d9d9d9;
  opacity: 0.2;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Active indicator bar - shows current image */
.indicator.active {
  background: #d9d9d9;
  opacity: 1;
}

/* Hover effect for indicators */
.indicator:hover {
  background: #d9d9d9;
  opacity: 1;
}

/* Prevents hover effect on active indicator */
.indicator.active:hover {
  background: #d9d9d9;
}

/* ===========================================
   RESPONSIVE DESIGN FOR SLIDER
   =========================================== */

/* Large Tablet (1024px - 1199px) */
@media (max-width: 1199px) and (min-width: 1024px) {
  .slider-item {
    flex: 0 0 320px;
    min-width: 320px;
    width: 320px;
    height: 550px;
  }

  /* Adjust sawtooth offset for smaller screens */
  .slider-item:nth-child(even) {
    margin-top: 70px;
  }

  .slider-wrapper {
    min-height: 620px;
  }

  .about-images {
    min-height: 620px;
  }
}

/* Medium Tablet (768px - 1023px) */
@media (max-width: 1023px) and (min-width: 768px) {
  .slider-item {
    flex: 0 0 280px;
    min-width: 280px;
    width: 280px;
    height: 480px;
  }

  /* Adjust sawtooth offset for medium tablets */
  .slider-item:nth-child(even) {
    margin-top: 60px;
  }

  .slider-wrapper {
    min-height: 540px;
  }

  .about-images {
    min-height: 540px;
  }

  .slider-indicators {
    gap: 12px;
  }

}

/* Small Tablet (600px - 767px) */
@media (max-width: 767px) and (min-width: 600px) {
  .slider-item {
    flex: 0 0 250px;
    min-width: 250px;
    width: 250px;
    height: 420px;
  }

  /* Smaller sawtooth offset for small tablets */
  .slider-item:nth-child(even) {
    margin-top: 50px;
  }

  .slider-wrapper {
    min-height: 470px;
  }

  .about-images {
    min-height: 470px;
  }

  .slider-indicators {
    gap: 10px;
  }
}

/* Mobile Devices (< 600px) */
@media (max-width: 599px) {
  /* On mobile, show 1 full image + partial of next */
  .slider-item {
    flex: 0 0 220px;
    min-width: 220px;
    width: 220px;
    height: 370px;
  }

  /* Reduce sawtooth offset for mobile */
  .slider-item:nth-child(even) {
    margin-top: 40px;
  }

  .slider-wrapper {
    min-height: 410px;
  }

  .about-images {
    min-height: 410px;
  }

  .slider-track {
    gap: 15px;
  }

  .image-slider {
    gap: 20px;
  }

  .slider-indicators {
    gap: 8px;
    padding: 0 10px;
  }
}

/* Extra Small Mobile (< 400px) */
@media (max-width: 399px) {
  .slider-item {
    flex: 0 0 200px;
    min-width: 200px;
    width: 200px;
    height: 340px;
  }

  /* Minimal sawtooth offset for extra small screens */
  .slider-item:nth-child(even) {
    margin-top: 30px;
  }

  .slider-wrapper {
    min-height: 370px;
  }

  .about-images {
    min-height: 370px;
  }

  .slider-track {
    gap: 10px;
  }
}

/* ===========================================
   UNIVERSAL SOCIAL ICONS VISIBILITY FIX
   =========================================== */
/* Force social icons to ALWAYS be visible on ALL screen sizes */

.main-heading {
  margin-bottom: 40px !important;
  z-index: 16 !important;
}

.main-heading .line {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5) !important;
  z-index: 16 !important;
  white-space: nowrap !important;
  overflow: visible !important;
}

/* Force consistent positioning for all screen sizes */
@media (min-width: 1025px) {
  .hero-text {
    text-align: right !important;
    margin-left: auto !important;
    margin-right: 80px !important;
    max-width: calc(100% - 80px) !important;
    white-space: nowrap !important;
    overflow: visible !important;
  }
}

@media (max-width: 768px) {
  /* About Company section specific improvements for 768px */
  .about-company-section {
    padding: 60px 0;
  }

  .about-container {
    padding: 0 20px;
  }

  .about-container > img {
    position: relative;
    width: 200px;
    height: 200px;
    top: 0;
    left: 0;
    margin: 20px auto;
    display: block;
  }

  .about-content {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }

  .about-text {
    flex: none;
    width: 100%;
    margin-top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  /* Achievements section specific improvements for 768px */
  .achievements-section {
    padding-top: 150px;
    margin-top: 0;
  }

  .achievements-container {
    padding: 0 20px;
    flex-direction: column-reverse;
    align-items: center;
  }

  .achievements-image-column {
    width: 100%;
    height: 300px;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    right: auto;
    gap: 30px;
    margin-top: 0;
  }
  .achievements-text-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }

  .achievements-main-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .achievements-content-column {
    flex: none;
    width: 100%;
    text-align: left;
    margin-top: -50px;
    z-index: 10;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* News section specific improvements for 768px */
  .news-section {
    padding: 50px 0;
  }

  .news-container {
    padding: 0 20px;
    gap: 30px;
    flex-direction: column;
    align-items: center;
  }

  .news-header {
    width: 100%;
    padding-left: 0;
    text-align: left;
  }

  .news-articles {
    width: 100%;
    padding-right: 0;
  }

  .news-article {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
    width: 100%;
  }

  .article-image {
    width: 100% !important;
  }

  .article-content {
    flex: 1;
    text-align: left;
    min-height: auto;
  }
  .footer-container {
    padding: 0;
  }
}

.hero-section video {
  top: 60px;
  z-index: 1;
}

@media(max-width: 425px) {
  .video-background video {
     height: 50%;
  }
  .hero-section video {
     top: 250px
  }
}
#faq-category {
    height: 40px;
    background: #222222;
    color: #ffffff;
    padding-inline: 10px;
}

.form-field textarea:focus {
    outline-offset: unset !important;
    outline: unset !important;
}
.checkbox-label:focus-within {
    outline: unset !important;
    outline-offset: unset !important;
}