/* Reset & Base Styles */
:root {
  --color-navy: #0A192F;
  --color-navy-light: #112240;
  --color-silver: #C0C0C0;
  --color-silver-light: #E2E2E2;
  --color-white: #FFFFFF;
  --color-off-white: #F8F9FA;
  --color-text: #333333;
  --color-text-light: #777777;
  
  --font-heading: 'Noto Serif JP', serif;
  --font-body: 'Inter', sans-serif;
  
  --spacing-section: 120px 0;
  --container-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-off-white);
  line-height: 1.6;
}

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

ul {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 5%;
}

.section-title {
  font-family: var(--font-heading);
  text-align: center;
  margin-bottom: 60px;
}

.section-title .en {
  display: block;
  font-size: 1.2rem;
  color: var(--color-silver);
  letter-spacing: 4px;
  text-transform: uppercase;
  font-family: var(--font-body);
  margin-bottom: 10px;
}

.section-title .jp {
  font-size: 2.5rem;
  color: var(--color-navy);
  font-weight: 500;
}

.mobile-break {
  display: none;
}

/* Header (Mitsui-Style Split Level) */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  z-index: 1000;
  padding: 15px 4%;
  transition: all 0.3s ease;
}

header .header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 65px;
  width: auto;
  transition: filter 0.3s ease;
  object-fit: contain;
}

.header-right-wrapper {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 15px;
}

.header-top-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 15px;
  font-size: 0.85rem;
  color: var(--color-text);
  font-family: var(--font-body);
}

.header-top-bar .company-name-jp {
  font-weight: 500;
}

.header-top-bar .separator {
  color: var(--color-silver);
}

.language-switcher {
  display: flex;
  align-items: center;
}

.language-switcher a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.85rem;
  margin-left: 12px;
  transition: opacity 0.3s;
}

.language-switcher a:hover {
  opacity: 0.7;
}

.language-switcher a.active {
  font-weight: 700;
  border-bottom: 2px solid var(--color-navy);
}

header nav {
  display: flex;
  justify-content: center;
  padding-right: 5%;
  width: 100%;
}

nav ul {
  display: flex;
  gap: 40px;
}

nav a {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-navy);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: color 0.3s ease;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background-color: var(--color-navy);
  transition: width 0.3s ease;
}

nav a:hover::after, nav a.active::after {
  width: 100%;
}

nav a:hover {
  color: var(--color-text-light);
}

/* Hero Section removed — replaced with #hero-new inline */

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-slogan {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  color: var(--color-white);
  font-weight: 400;
  letter-spacing: 2px;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1.5s ease forwards 0.5s;
}

/* Page Hero Header Banner */
.page-hero {
  height: calc(250px + 115px); /* 250px + new Header Height */
  padding-top: 115px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-navy);
  position: relative;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(10, 25, 47, 0.7), rgba(10, 25, 47, 0.6)), var(--color-navy);
  z-index: 1;
}

.hero-title-main {
  font-size: 3.5rem;
}

.hero-subtitle-jp {
  font-size: 2.2rem;
}

.page-hero-title {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  /* padding-top removed as the padding is now on the container */
}

.page-hero-title h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  letter-spacing: 2px;
}

.page-hero-title p {
  font-family: var(--font-body);
  color: var(--color-silver);
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-top: 10px;
}

/* News Section */
#news {
  padding: var(--spacing-section);
  background-color: var(--color-white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.news-card {
  background: var(--color-off-white);
  border: 1px solid var(--color-silver-light);
  padding: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  display: block;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  border-color: var(--color-silver);
}

.news-date {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 15px;
  display: block;
}

.news-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-navy);
  line-height: 1.5;
  font-weight: 500;
}

/* Business Section removed from Home — styles below still used by business.html */

/* Partnership Banner Sections — Base (Dark) */
.partnership-banner {
  padding: 120px 0;
  background-color: var(--color-navy);
}

.partnership-content {
  display: flex;
  align-items: center;
  gap: 80px;
}

.partnership-text {
  flex: 1;
}

.partnership-text h2 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-white);
  margin-bottom: 20px;
  line-height: 1.3;
}

.partnership-text h3 {
  font-size: 1.1rem;
  color: var(--color-silver);
  margin-bottom: 20px;
  font-weight: 400;
}

.partnership-text p {
  color: var(--color-silver-light);
  line-height: 1.9;
  margin-bottom: 30px;
  font-size: 1rem;
}

.partnership-logo {
  flex: 0 0 420px;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
}

.partnership-logo img {
  max-width: 100%;
  height: auto;
}

/* Partnership Banner — Light (White) variant */
.partnership-banner.panel-light {
  background-color: var(--color-white) !important;
  background-image: none !important;
}

.partnership-banner.panel-light .partnership-text h2 {
  color: var(--color-navy);
}

.partnership-banner.panel-light .partnership-text h3 {
  color: var(--color-text-light);
}

.partnership-banner.panel-light .partnership-text p {
  color: var(--color-text);
}

.partnership-banner.panel-light .partnership-logo {
  background-color: var(--color-off-white);
  border: 1px solid var(--color-silver-light);
}

/* btn-primary */
.btn-primary {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  background: transparent;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

.panel-light .btn-primary {
  border-color: var(--color-navy);
  color: var(--color-navy);
}

.panel-light .btn-primary:hover {
  background: var(--color-navy);
  color: var(--color-white);
}


.business-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.business-card {
  background: var(--color-white);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  border-bottom: 3px solid transparent;
  display: flex;
  flex-direction: column;
}

.business-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-bottom: 3px solid var(--color-silver);
}

.card-icon-placeholder {
  width: 60px;
  height: 60px;
  background-color: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 30px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
}

.card-title .en {
  display: block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-silver);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.card-title .jp {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-navy);
  margin-bottom: 20px;
}

.business-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.7;
  flex-grow: 1; /* Pushes button to bottom */
}

/* Base Buttons */
.btn-read-more {
  display: inline-block;
  margin-top: 25px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-navy);
  text-align: center;
  border: 1px solid var(--color-navy);
  padding: 12px 24px;
  transition: all 0.3s ease;
  background: transparent;
}

.btn-read-more:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

/* About Inner Section */
.page-content {
  padding: var(--spacing-section);
  background-color: var(--color-white);
}

/* About Hub Grid (Requested by User) */
.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding-bottom: 80px;
}

.about-hub-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease;
}

.about-hub-card:hover {
  transform: translateY(-8px);
}

.hub-card-image {
  height: 220px;
  background-size: cover;
  background-position: center;
  margin-bottom: 20px;
  background-color: var(--color-silver-light);
}

.hub-card-text h4 {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-navy);
  margin-bottom: 12px;
  font-weight: 600;
  text-transform: uppercase;
}

.hub-card-text p {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text-light);
  border-top: 1px solid var(--color-navy); /* Fine solid line below title according to example */
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s ease;
  font-weight: 500;
}

.about-hub-card:hover .hub-card-text p {
  color: var(--color-navy);
}

.arrow {
  color: var(--color-silver);
  font-weight: bold;
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.about-hub-card:hover .arrow {
  transform: translateX(4px);
  color: var(--color-navy);
}

/* Specific About Detailed Sections below the Hub Grid */
.about-section-block {
  padding-top: 80px;
  border-top: 1px solid var(--color-silver-light);
  margin-bottom: 80px;
}

.about-content {
  display: flex;
  justify-content: space-between;
  gap: 80px;
  align-items: center;
}

.about-text {
  flex: 1;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-navy);
  margin-bottom: 20px;
}

.about-text p {
  margin-bottom: 24px;
  font-size: 1.05rem;
  color: var(--color-text);
  font-weight: 300;
  line-height: 1.8;
}

.message-box {
  background-color: var(--color-off-white);
  padding: 40px;
  border-left: 2px solid var(--color-silver);
  margin-top: 40px;
}

.message-box p {
  font-style: italic;
  font-size: 1.1rem;
}

.leaders {
  margin-top: 40px;
  display: flex;
  gap: 40px;
}

.leader-item {
  border-left: 1px solid var(--color-silver);
  padding-left: 20px;
}

.leader-title {
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.leader-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-navy);
}

.about-image {
  flex: 1;
  height: 600px;
  background: var(--color-silver-light) center/cover;
  position: relative;
}

.about-image::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 1px solid var(--color-silver);
  z-index: -1;
}

/* Business Detailed Blocks */
.business-detail-block {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid var(--color-silver-light);
}

.business-detail-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.business-detail-block:nth-child(even) {
  flex-direction: row-reverse;
}

.business-detail-img {
  flex: 1;
  height: 400px;
  background-color: #eee;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #888;
  font-family: var(--font-body);
}

.business-detail-text {
  flex: 1;
}

.business-detail-text h3 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--color-navy);
  margin-bottom: 10px;
}

.business-detail-text h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-silver);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 25px;
}

.business-detail-text p {
  color: var(--color-text);
  margin-bottom: 20px;
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.8;
}

.business-list {
  list-style: none;
  margin-top: 20px;
}

.business-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--color-navy);
  font-weight: 500;
}

.business-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background-color: var(--color-silver);
  border-radius: 50%;
}

/* Partners / Ticker section removed — CSS cleaned */

/* Contact Pages */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info-block {
  background: var(--color-off-white);
  padding: 50px;
  border-left: 3px solid var(--color-navy);
}

.contact-info-block h3 {
  font-family: var(--font-heading);
  margin-bottom: 25px;
  font-size: 1.8rem;
  color: var(--color-navy);
}

.info-item {
  margin-bottom: 20px;
}

.info-item h4 {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-silver);
  text-transform: uppercase;
  margin-bottom: 5px;
}

.info-item p {
  color: var(--color-text);
  font-size: 1.05rem;
}

.contact-form {
  background: var(--color-white);
  padding: 20px;
}

.contact-form .form-group {
  margin-bottom: 25px;
}

.contact-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-navy);
  margin-bottom: 8px;
  font-weight: 500;
  letter-spacing: 1px;
}

.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 15px 20px;
  border: 1px solid var(--color-silver-light);
  background-color: var(--color-off-white);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color 0.3s ease;
  outline: none;
}

.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--color-navy);
}

.contact-form textarea {
  height: 150px;
  resize: vertical;
}

.btn-submit {
  background-color: var(--color-navy);
  color: var(--color-white);
  border: none;
  padding: 16px 40px;
  font-family: var(--font-body);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  width: 100%;
}

.btn-submit:hover {
  background-color: var(--color-silver);
  color: var(--color-navy);
}


/* ====================================================
   COMPANY PROFILE LAYOUT
   ==================================================== */

.profile-layout {
  display: flex;
  flex-direction: row-reverse;
  gap: 60px;
  align-items: flex-start;
}

.profile-image-col {
  flex: 0 0 420px;
  max-width: 420px;
}

.profile-text-col {
  flex: 1;
  min-width: 0;
}

.profile-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
}

.profile-table tr {
  border-bottom: 1px solid var(--color-silver-light);
}

.profile-table th {
  text-align: left;
  padding: 16px 16px 16px 0;
  color: var(--color-navy);
  font-weight: 600;
  font-size: 0.9rem;
  vertical-align: top;
  white-space: nowrap;
  width: 30%;
}

.profile-table td {
  padding: 16px 0;
  color: var(--color-text);
  line-height: 1.85;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  .profile-layout { gap: 35px; }
  .profile-image-col { flex: 0 0 280px; max-width: 280px; }
}

@media (max-width: 680px) {
  .profile-layout { flex-direction: column; gap: 24px; }
  .profile-image-col { flex: none; max-width: 100%; width: 100%; }
  .profile-text-col { width: 100%; }
  .profile-table th { white-space: normal; width: 35%; font-size: 0.82rem; padding: 11px 8px 11px 0; }
  .profile-table td { padding: 11px 0; font-size: 0.88rem; }
}

/* ====================================================
   HAMBURGER & MOBILE NAV OVERLAY
   ==================================================== */


.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 25, 47, 0.55);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.visible {
  display: block;
  opacity: 1;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  z-index: 1001;
  margin-left: auto;
  order: 2;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Scroll fade-in animation (optional enhancement) */
.fade-section {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mega Footer */
.footer-mega {
  background-color: var(--color-white);
  border-top: 2px solid var(--color-navy);
  padding-top: 60px;
  color: var(--color-navy);
  font-family: var(--font-body);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.footer-logo-area img {
  height: 60px;
  width: auto;
}

.footer-contact-area ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin: 0;
  padding: 0;
}

.footer-contact-area li {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

.footer-contact-area svg { color: var(--color-navy); }

.footer-middle {
  border-top: 1px solid var(--color-silver-light);
  border-bottom: 1px solid var(--color-silver-light);
  padding: 20px 0;
}

.footer-middle nav ul {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 0;
  padding: 0;
}

.footer-middle nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
  text-transform: uppercase;
  transition: color 0.3s ease;
}

.footer-middle nav a:hover { color: var(--color-navy); }

.footer-bottom-mega {
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-light);
  font-family: var(--font-body);
}

/* Animations */
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ====================================================
   RESPONSIVE — TABLET LARGE (max 1100px)
   ==================================================== */
@media (max-width: 1100px) {
  .partnership-content {
    gap: 50px;
  }
  .partnership-logo {
    flex: 0 0 360px;
  }
}

/* ====================================================
   RESPONSIVE — TABLET (max 900px)
   ==================================================== */
@media (max-width: 900px) {

  /* Header */
  header {
    padding: 5px 5%;
  }

  .header-inner {
    flex-wrap: wrap;
    position: relative;
  }

  .hamburger {
    display: flex;
  }

  .logo img {
    height: 62px;
  }

  .header-right-wrapper {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 85vw);
    height: 100dvh;
    background: var(--color-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 90px 30px 40px;
    box-shadow: -4px 0 30px rgba(0,0,0,0.12);
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
    overflow-y: auto;
  }

  .header-right-wrapper.mobile-open {
    right: 0;
  }

  .header-top-bar {
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    font-size: 0.9rem;
  }

  .header-top-bar .separator {
    display: none;
  }

  header nav {
    padding-right: 0;
    width: 100%;
  }

  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 18px;
    text-align: center;
  }

  nav a {
    font-size: 1.05rem;
  }

  /* Hero home */
  #hero-new {
    padding-top: 100px !important;
    padding-bottom: 30px !important;
  }

  #hero-new h1 {
    font-size: 2.4rem !important;
    letter-spacing: -0.5px !important;
  }

  #hero-new h2 {
    font-size: 1.5rem !important;
  }

  /* Page banners */
  .page-hero {
    height: auto;
    min-height: 200px;
    padding-top: 90px;
    padding-bottom: 25px;
  }

  .page-hero-title h1 {
    font-size: 2rem;
  }

  .page-hero-title p {
    font-size: 0.85rem;
    letter-spacing: 3px;
  }

  /* Section spacing */
  .partnership-banner {
    padding: 45px 0;
  }

  /* Partnership content — stack vertically */
  .partnership-content {
    flex-direction: column !important;
    gap: 35px;
  }

  .partnership-logo {
    flex: none !important;
    width: 100%;
    max-width: 100%;
    height: 200px;
    margin: 0 auto;
    overflow: hidden;
  }

  .partnership-text {
    padding-left: 0 !important;
    text-align: left;
  }

  .partnership-text h2 {
    font-size: 2rem;
  }

  /* About grid */
  .about-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .about-content {
    flex-direction: column;
    gap: 40px;
  }

  .about-image {
    width: 100%;
    height: 320px;
  }

  /* Business grid */
  .business-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Business detail blocks */
  .business-detail-block,
  .business-detail-block:nth-child(even) {
    flex-direction: column !important;
    gap: 30px;
  }

  .business-detail-img {
    width: 100%;
    height: 260px;
  }

  /* News grid */
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Contact */
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* Section titles */
  .section-title .jp {
    font-size: 2rem;
  }

  /* Leaders */
  .leaders {
    flex-direction: column;
    gap: 20px;
  }

  /* Footer */
  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
  }

  .footer-middle nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 20px;
  }
}

/* ====================================================
   RESPONSIVE — MOBILE (max 600px)
   ==================================================== */
@media (max-width: 600px) {

  .container {
    padding: 0 5%;
  }

  .mobile-break {
    display: block;
  }

  /* Hero home */
  #hero-new {
    padding-top: 85px !important;
    padding-bottom: 25px !important;
  }

  .hero-visual {
    margin-bottom: 8px !important;
  }

  #hero-new h1 {
    font-size: 16vw !important; /* Forces maximum horizontal width */
    letter-spacing: -2px !important;
    line-height: 1.05 !important;
  }

  #hero-new h2 {
    font-size: 1.15rem !important;
  }

  /* Page banners */
  .page-hero {
    min-height: 185px;
    padding-top: 80px;
    padding-bottom: 18px;
  }

  .page-hero-title h1 {
    font-size: 1.6rem;
    letter-spacing: 1px;
  }

  .page-hero-title p {
    font-size: 0.75rem;
    letter-spacing: 2px;
  }

  /* Sections */
  .partnership-banner {
    padding: 35px 0;
  }

  .partnership-text h2 {
    font-size: 1.65rem;
    line-height: 1.3;
  }

  .partnership-text h3 {
    font-size: 0.9rem;
    letter-spacing: 2px;
  }

  .partnership-text p {
    font-size: 0.95rem;
  }

  .partnership-logo {
    height: 170px;
  }

  /* About grid */
  .about-grid {
    grid-template-columns: 1fr;
  }

  .hub-card-image {
    height: 180px;
  }

  .about-text h3 {
    font-size: 1.5rem;
  }

  /* Business */
  .business-grid {
    grid-template-columns: 1fr;
  }

  .business-card {
    padding: 28px;
  }

  .business-detail-img {
    height: 200px;
  }

  .business-detail-text h3 {
    font-size: 1.6rem;
  }

  /* News grid */
  .news-grid {
    grid-template-columns: 1fr;
  }

  /* Section title */
  .section-title .jp {
    font-size: 1.6rem;
  }

  .section-title .en {
    font-size: 0.85rem;
    letter-spacing: 3px;
  }

  section[id="business"],
  section[id="news"] {
    padding: 60px 0;
  }

  /* Contact */
  .contact-info-block {
    padding: 28px 20px;
  }

  .contact-form {
    padding: 5px 0;
  }

  /* About message box */
  .message-box {
    padding: 24px 20px;
  }

  /* Partners info block */
  .about-section-block {
    padding-top: 50px;
    margin-bottom: 50px;
  }

  /* Buttons */
  .btn-primary {
    padding: 12px 24px;
    font-size: 0.8rem;
    letter-spacing: 1.5px;
    display: block;
    text-align: center;
    width: 100%;
  }

  /* Footer */
  .footer-mega {
    padding-top: 40px;
  }

  .footer-logo-area img {
    height: 45px;
  }

  .footer-contact-area li {
    font-size: 0.9rem;
  }

  .footer-middle nav ul {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .footer-bottom-mega {
    font-size: 0.78rem;
    padding: 16px 5%;
  }
}

/* ====================================================
   RESPONSIVE — SMALL MOBILE (max 400px)
   ==================================================== */
@media (max-width: 400px) {

  #hero-new h1 {
    font-size: 1.45rem !important;
  }

  .page-hero-title h1 {
    font-size: 1.35rem;
  }

  .partnership-text h2 {
    font-size: 1.45rem;
  }

  .logo img {
    height: 52px;
  }

  .partnership-logo {
    max-width: 100%;
  }
}