@charset "UTF-8";

:root {
  --ib-primary: #01a2d9;
  --ib-secondary: #00447d;
  --ib-text: #333;
  --ib-white: #fff;
  --ib-gray1: #ebedf4;
  --ib-gray2: #ddd;
  --ib-blue1: #ebf5fb;
  --ib-blue2: #1f67a2;
  --ib-content-width: 1200px;
}

/*===================================================
 Reset
=================================================== */
.ib-page *,
.ib-page *::before,
.ib-page *::after {
  box-sizing: border-box;
}

.ib-page {
  margin: 0;
  padding: 0;
  font-family: Helvetica;
  color: var(--ib-text);
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

.ib-page img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.ib-page a {
  color: inherit;
  text-decoration: none;
}

/*===================================================
 Header
=================================================== */
.ib-header {
  position: fixed;
  top: 20px;
  left: 20px;
  right: 20px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  padding: 12px 16px;
}

.ib-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ib-header__logo {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ib-header__logo-link {
  display: flex;
}

.ib-header__logo-link:hover {
  opacity: 0.9;
}

.ib-header__logo-img {
  width: 102px;
  height: 50px;
  object-fit: contain;
}

.ib-header__logo-text {
  color: #000;
  font-size: 18px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.5px;
}

.ib-header__nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 40px;
}

.ib-header__nav-list li:not(.ib-header__nav-cta) {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 54px;
}

.ib-header__nav-list li a {
  font-weight: bold;
  font-size: 14px;
  text-align: center;
  letter-spacing: 0.5px;
  line-height: 1.3;
  display: block;
}

.ib-header__nav-list li:not(.ib-header__nav-cta) a:hover {
  color: var(--ib-primary);
}

.ib-header__nav-list li:not(.ib-header__nav-cta).is-active {
  position: relative;
}

.ib-header__nav-list li:not(.ib-header__nav-cta).is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--ib-primary);
}

.ib-header__nav-list .ib-header__nav-cta a {
  background: var(--ib-secondary);
  border: 1px solid var(--ib-secondary);
  color: var(--ib-white) !important;
  padding: 9px;
  border-radius: 80px;
  font-size: 14px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 150px;
  white-space: nowrap;
  transition:
    background-color 0.3s,
    border-color 0.3s;
}

.ib-header__nav-list .ib-header__nav-cta a:hover {
  background: var(--ib-blue2);
  border-color: var(--ib-blue2);
}

.ib-header__nav-cta .ib-header__btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--ib-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.ib-header__nav-cta .ib-header__btn-icon img {
  width: 20px;
  height: 20px;
}

.ib-header__menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
}

.ib-header__menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ib-text);
  position: absolute;
  left: 0;
  transition: 0.3s;
}

.ib-header__menu-btn span:nth-child(1) {
  top: 0;
}
.ib-header__menu-btn span:nth-child(2) {
  top: 9px;
}
.ib-header__menu-btn span:nth-child(3) {
  top: 18px;
}

/* ===== Mobile Menu ===== */
.ib-mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--ib-white);
  z-index: 200;
  display: none;
  flex-direction: column;
}

.ib-mobile-menu.is-open {
  display: flex;
}

.ib-mobile-menu__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 22px 20px 16px;
}

.ib-mobile-menu__logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.ib-mobile-menu__logo-img {
  width: 61px;
  height: 30px;
  object-fit: contain;
}

.ib-mobile-menu__logo-text {
  font-size: 14px;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0.5px;
  color: #000;
}

.ib-mobile-menu__close {
  position: relative;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
}

.ib-mobile-menu__close span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--ib-secondary);
  position: absolute;
  left: 0;
  top: 50%;
}

.ib-mobile-menu__close span:nth-child(1) {
  transform: rotate(45deg);
}

.ib-mobile-menu__close span:nth-child(2) {
  transform: rotate(-45deg);
}

.ib-mobile-menu__nav {
  padding: 0 16px;
}

.ib-mobile-menu__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ib-mobile-menu__list li {
  border-bottom: 1px solid #d3d3d3;
}

.ib-mobile-menu__list li a {
  display: flex;
  align-items: center;
  height: 60px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ib-text);
  letter-spacing: 0.5px;
  text-decoration: none;
}

.ib-mobile-menu__cta {
  padding: 40px 16px;
}

.ib-mobile-menu__cta-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 11px 9px;
  background: var(--ib-secondary);
  border: 1px solid var(--ib-secondary);
  border-radius: 80px;
  color: var(--ib-white) !important;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
  line-height: 16px;
  text-align: center;
}

.ib-mobile-menu__cta-btn span:first-child {
  flex: 1;
}

.ib-mobile-menu__cta-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--ib-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.ib-mobile-menu__cta-icon img {
  width: 20px;
  height: 20px;
}

@media screen and (max-width: 767px) {
  .ib-header {
    top: 10px;
    left: 6px;
    right: 6px;
    padding: 10px 16px 10px 10px;
  }

  .ib-header__logo a {
    gap: 10px;
  }

  .ib-header__logo-img {
    width: 61px;
    height: 30px;
  }

  .ib-header__logo-text {
    font-size: 14px;
  }

  .ib-header__nav {
    display: none;
  }

  .ib-header__menu-btn {
    display: block;
    width: 30px;
    height: 30px;
  }

  .ib-header__menu-btn span {
    background: var(--ib-secondary);
  }

  .ib-header__menu-btn span:nth-child(1) {
    top: 7px;
  }
  .ib-header__menu-btn span:nth-child(2) {
    top: 14px;
  }
  .ib-header__menu-btn span:nth-child(3) {
    top: 21px;
  }
}

/*===================================================
 Footer
=================================================== */
.ib-footer {
  background: var(--ib-secondary);
  padding: 48px 0 32px;
  text-align: center;
  color: var(--ib-white);
}

.ib-footer__inner {
  max-width: var(--ib-content-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}

.ib-footer__title {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.6;
  margin: 0;
}

.ib-footer__copyright {
  font-size: 12px;
  font-weight: 400;
  line-height: 2;
  margin: 0;
}

/*===================================================
 Top Page
=================================================== */
/* ===== Hero Section ===== */
.ib-hero {
  position: relative;
  height: 760px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.ib-hero .ib-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ib-hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.2);
}

.ib-hero__title {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--ib-content-width);
  margin: 0 auto;
  color: var(--ib-white);
  font-size: 40px;
  font-weight: bold;
  line-height: 1.5;
  letter-spacing: 0.5px;
  text-shadow: 0 0 20px rgba(0, 0, 0, 0.4);
}

@media screen and (max-width: 767px) {
  .ib-hero {
    height: 600px;
    align-items: center;
    justify-content: center;
  }

  .ib-hero .ib-hero__bg {
    object-position: left center;
  }

  .ib-hero__title {
    font-size: 32px;
    padding: 0 20px;
    text-align: center;
    margin: 0 auto;
    letter-spacing: 0;
  }
}

/* ===== Stats Section ===== */
.ib-stats {
  background: var(--ib-blue1);
  padding: 56px 80px;
  display: flex;
  justify-content: center;
}

.ib-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 215px;
  gap: 24px;
  width: 100%;
  max-width: var(--ib-content-width);
}

.ib-stats__item {
  background: var(--ib-white);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 36px 18px 12px;
}

.ib-stats__icon {
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ib-stats__icon img {
  height: 100%;
  width: auto;
}

.ib-stats__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.ib-stats__number {
  font-size: 56px;
  font-weight: bold;
  color: var(--ib-secondary);
  line-height: 56px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.ib-stats__unit {
  font-size: 20px;
}

.ib-stats__label {
  font-size: 14px;
  font-weight: bold;
  color: var(--ib-secondary);
  letter-spacing: 0.5px;
  line-height: 1.5;
  text-align: center;
}

.ib-stats__note {
  margin: -8px 0 0;
  font-size: 10px;
  color: var(--ib-secondary);
  letter-spacing: 0.5px;
  line-height: 1.5;
  text-align: left;
  align-self: stretch;
}

@media screen and (max-width: 767px) {
  .ib-stats {
    padding: 32px 16px;
  }

  .ib-stats__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
    gap: 12px;
  }

  .ib-stats__item {
    padding: 24px;
  }

  .ib-stats__item--last {
    padding: 24px 10px;
  }

  .ib-stats__item--last .ib-stats__label {
    max-width: 95px;
  }

  .ib-stats__number {
    font-size: 48px;
  }

  .ib-stats__label {
    text-align: center;
  }

  .ib-stats__note {
    margin-top: 0;
  }
}

/* ===== Section Common ===== */
.ib-section {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ib-section--white {
  background: var(--ib-white);
  padding: 80px 0;
}

.ib-section--clip {
  overflow: hidden;
}

.ib-section--gray {
  background: var(--ib-gray1);
  padding: 80px 0;
  overflow: hidden;
}

.ib-section__inner {
  width: 100%;
  max-width: var(--ib-content-width);
}

@media screen and (max-width: 767px) {
  .ib-section--white,
  .ib-section--gray {
    padding: 60px 20px;
  }

  .ib-section__inner {
    width: 100%;
  }
}

/* ===== Section Title ===== */
.ib-title {
  margin-bottom: 32px;
}

.ib-title__text {
  font-size: 32px;
  font-weight: bold;
  color: var(--ib-text);
  letter-spacing: 0.5px;
  line-height: 1.5;
  margin: 0 0 20px;
}

.ib-title__line {
  height: 2px;
  background: var(--ib-gray2);
  position: relative;
}

.ib-title__line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100px;
  height: 2px;
  background: var(--ib-primary);
}

/* ===== Topics Section ===== */
.ib-topics__list {
  margin: 0;
}

.ib-topics__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 24px;
  padding-top: 24px;
  border-bottom: 1px solid var(--ib-gray2);
}

.ib-topics__item:first-child {
  padding-top: 0;
}

.ib-topics__date {
  flex-shrink: 0;
  width: 128px;
  font-size: 16px;
  line-height: 1.5;
  font-family: "Inter", sans-serif;
  letter-spacing: 0.5px;
}

.ib-topics__text {
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.5px;
  flex: 1;
  min-width: 0;
  overflow-wrap: break-word;
}

.ib-topics__text a:hover {
  text-decoration: underline;
}

@media screen and (max-width: 767px) {
  .ib-topics__item {
    flex-direction: column;
    gap: 16px;
  }

  .ib-topics__date {
    line-height: 1.5;
  }

  .ib-topics__text {
    width: 100%;
  }

  .ib-topics__date {
    width: auto;
  }
}

/* ===== Movie Section ===== */
.ib-movie {
  border-radius: 16px;
  overflow: hidden;
}

.ib-movie__video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  cursor: pointer;
}

.ib-movie__video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ib-movie__video iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.ib-movie__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 83px;
  height: 83px;
  background: var(--ib-primary);
  border-radius: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 16px -3px rgba(0, 0, 0, 0.1);
}

.ib-movie__play:hover {
  background: var(--ib-secondary);
}

.ib-movie__play::after {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 11px 0 11px 17px;
  border-color: transparent transparent transparent white;
  margin-left: 4px;
}

@media screen and (max-width: 767px) {
  .ib-movie__play {
    width: 42px;
    height: 42px;
    border-radius: 50px;
  }

  .ib-movie__play::after {
    border-width: 7px 0 7px 11px;
    margin-left: 2px;
  }
}

/* ===== Business Areas Section ===== */
.ib-business {
  width: 100%;
  max-width: var(--ib-content-width);
  display: flex;
  flex-direction: column;
  gap: 120px;
}

.ib-business__item {
  display: flex;
  gap: 64px;
  align-items: center;
  justify-content: center;
}

.ib-business__item--reverse {
  flex-direction: row-reverse;
}

.ib-business__image {
  width: 568px;
  flex-shrink: 0;
}

.ib-business__image img {
  width: 100%;
  height: 351px;
  object-fit: cover;
  display: block;
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.ib-business__content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.ib-business__content-inner {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.ib-business__title {
  font-size: 32px;
  font-weight: bold;
  color: var(--ib-secondary);
  letter-spacing: 0.5px;
  line-height: 1.125;
  margin: 0;
}

.ib-business__text {
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
  letter-spacing: 0.5px;
}

.ib-business__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 240px;
  padding: 13px 9px 13px 17px;
  border: 1px solid var(--ib-secondary);
  border-radius: 80px;
  font-size: 18px;
  font-weight: bold;
  line-height: 18px;
  color: var(--ib-secondary);
  background: var(--ib-white);
  text-align: center;
  transition: background 0.2s;
}

.ib-business__link:hover {
  background: var(--ib-blue1);
}

.ib-business__link span:first-child {
  flex: 1;
}

.ib-business__link-icon {
  width: 24px;
  height: 24px;
  background: var(--ib-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ib-business__link .ib-business__link-icon img {
  width: 20px;
  height: 20px;
}

@media screen and (max-width: 767px) {
  .ib-section--gray {
    padding: 60px 20px;
  }

  .ib-business {
    width: 100%;
    gap: 80px;
  }

  .ib-business__item,
  .ib-business__item--reverse {
    flex-direction: column;
    gap: 40px;
  }

  .ib-business__image {
    width: 100%;
  }

  .ib-business__image img {
    height: 207px;
  }

  .ib-business__content {
    gap: 40px;
  }

  .ib-business__link {
    width: 100%;
  }
}

/* ===== Related Info Section ===== */
.ib-related__slider {
  display: flex;
  gap: 24px;
  margin-top: 32px;
  max-width: var(--ib-content-width);
  position: relative;
  overflow: hidden;
}

.ib-related__slider.slick-initialized {
  display: block;
  overflow: visible;
}

.ib-related__slider .slick-slide {
  margin: 0 12px;
}

.ib-related__slider .slick-list {
  margin: 0 -12px;
  overflow: visible;
}

.ib-related__card {
  width: 282px;
  flex-shrink: 0;
  background: var(--ib-white);
  border: 1px solid var(--ib-gray2);
  border-radius: 10px;
  overflow: hidden;
  display: flex !important;
  flex-direction: column;
  cursor: pointer;
}

.ib-related__card-img {
  width: 100%;
  height: 151px;
  overflow: hidden;
}

.ib-related__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ib-related__card-body {
  padding: 18px 20px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.ib-related__card-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}

.ib-related__card-title {
  font-size: 16px;
  font-weight: bold;
  line-height: 1.5;
  margin: 0;
  overflow-wrap: break-word;
}

.ib-related__card-desc {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  overflow-wrap: break-word;
}

.ib-related__card-link {
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.ib-related__card-link img {
  width: 20px;
  height: 20px;
}

.ib-related__card:hover .ib-related__card-title {
  color: var(--ib-primary);
  text-decoration: underline;
}

.ib-related__card:hover .ib-related__card-link {
  color: var(--ib-primary);
  text-decoration: underline;
}

.ib-related__arrow {
  position: absolute;
  top: 140px;
  z-index: 10;
  width: 40px;
  height: 40px;
  background: var(--ib-white);
  border: none;
  border-radius: 50%;
  padding: 8px;
  cursor: pointer;
  line-height: 0;
  filter: drop-shadow(0 0 2px rgba(0, 0, 0, 0.4));
  transition: background-color 0.2s;
}

.ib-related__arrow:hover {
  background: var(--ib-blue1);
}

.ib-related__arrow--prev {
  left: -35px;
}

.ib-related__arrow--next {
  right: -35px;
}

.ib-related__arrow.slick-disabled {
  opacity: 0.3;
  pointer-events: none;
}

@media screen and (max-width: 767px) {
  .ib-related__slider .slick-slide {
    margin: 0 6px;
  }

  .ib-related__slider .slick-list {
    margin: 0 -6px;
  }
}

/* ===== CTA / Conversion Section ===== */
.ib-cta {
  background: var(--ib-primary) url("/lang_en/corporate/ib_dept/images/cta_bg.png") center / cover no-repeat;
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ib-cta__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.ib-cta__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.ib-cta__title {
  font-size: 32px;
  font-weight: bold;
  line-height: 1;
  color: var(--ib-white);
  margin: 0;
}

.ib-cta__text {
  font-size: 16px;
  font-weight: bold;
  color: var(--ib-white);
  line-height: 1.5;
  max-width: 672px;
  margin: 0;
}

.ib-cta__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 300px;
  padding: 17px 13px 17px 17px;
  background: var(--ib-secondary);
  border: 1px solid var(--ib-secondary);
  border-radius: 80px;
  font-size: 20px;
  font-weight: bold;
  line-height: 1;
  color: var(--ib-white) !important;
  cursor: pointer;
  transition:
    background-color 0.3s,
    border-color 0.3s;
}

.ib-cta__btn:hover {
  background: var(--ib-blue2);
  border-color: var(--ib-blue2);
}

.ib-cta__btn span:first-child {
  flex: 1;
  text-align: center;
}

.ib-cta__btn-icon {
  width: 24px;
  height: 24px;
  background: var(--ib-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ib-cta__btn-icon img {
  width: 20px;
  height: 20px;
}

.ib-cta--horizontal {
  padding: 48px 0;
}

.ib-cta--horizontal .ib-cta__inner {
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 160px;
}

.ib-cta--horizontal .ib-cta__content {
  align-items: flex-start;
  gap: 16px;
}

.ib-cta--horizontal .ib-cta__title {
  white-space: nowrap;
}

.ib-cta--horizontal .ib-cta__text {
  text-align: left;
}

@media screen and (max-width: 767px) {
  .ib-cta {
    padding: 60px 20px;
    background-position: left center;
  }

  .ib-cta__inner {
    max-width: 335px;
    margin: 0 auto;
  }

  .ib-cta__text {
    width: 335px;
    max-width: 100%;
  }

  .ib-cta__btn {
    width: 100%;
  }

  .ib-cta--horizontal {
    padding: 60px 20px;
  }

  .ib-cta--horizontal .ib-cta__inner {
    flex-direction: column;
    gap: 32px;
  }

  .ib-cta--horizontal .ib-cta__content {
    align-items: center;
    gap: 24px;
  }

  .ib-cta--horizontal .ib-cta__text {
    text-align: center;
  }

  .ib-cta--horizontal .ib-cta__text br {
    display: none;
  }
}

/*===================================================
 Sub-pages
=================================================== */
/* ===== Sub-page Hero ===== */
.ib-hero--sub {
  height: 500px;
}

.ib-hero--sub .ib-hero__bg {
  object-position: center 30%;
}

.ib-hero__bg--railway {
  object-position: center 10% !important;
}

.ib-hero--sub .ib-hero__title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 44px;
  text-align: center;
  padding: 0;
}

/* ===== Lead Section ===== */
.ib-lead {
  background: var(--ib-gray1);
  padding: 40px 0;
}

.ib-lead__inner {
  max-width: var(--ib-content-width);
  margin: 0 auto;
}

.ib-lead__text {
  font-size: 18px;
  font-weight: bold;
  line-height: 1.8;
  letter-spacing: 0.5px;
  margin: 0;
}

/* ===== Sub-page Content ===== */
.ib-content__block {
  display: flex;
  gap: 64px;
  align-items: flex-start;
}

.ib-content__block-img {
  width: 568px;
  flex-shrink: 0;
}

.ib-content__block-img img {
  width: 100%;
  height: 351px;
  object-fit: cover;
  display: block;
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.ib-content__block-text {
  flex: 1;
  min-width: 0;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.5px;
}

.ib-content__block-text p {
  margin: 0;
}

.ib-content__body {
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.5px;
}

.ib-content__body p {
  margin: 0 0 1.8em;
}

.ib-content__body p:last-child {
  margin-bottom: 0;
}

@media screen and (max-width: 767px) {
  .ib-hero--sub {
    height: 300px;
  }

  .ib-hero--sub .ib-hero__title {
    font-size: 32px;
    top: 58%;
    width: 100%;
  }

  .ib-lead {
    padding: 40px 20px;
  }

  .ib-lead__text {
    font-size: 18px;
  }

  .ib-content__block {
    flex-direction: column;
    gap: 24px;
  }

  .ib-content__block-img {
    width: 100%;
  }

  .ib-content__block-img img {
    height: 207px;
  }
}

/*===================================================
 International Exchange Page
=================================================== */
.ib-section--no-top {
  padding-top: 0;
}

.ib-content__cards {
  display: flex;
  gap: 64px;
  margin-top: 60px;
}

.ib-content__card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 568px;
}

.ib-content__card-heading {
  border-left: 4px solid var(--ib-secondary);
  padding-left: 20px;
  display: flex;
  align-items: center;
  height: 44px;
}

.ib-content__card-heading h3 {
  font-size: 28px;
  font-weight: bold;
  line-height: 1.5;
  letter-spacing: 0.5px;
  color: var(--ib-secondary);
  margin: 0;
}

.ib-content__card-text {
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.5px;
  margin: 0;
}

@media screen and (max-width: 767px) {
  .ib-section--pb-sm {
    padding-bottom: 40px;
  }

  .ib-section--no-top {
    padding-top: 0;
  }

  .ib-content__cards {
    flex-direction: column;
    gap: 40px;
    margin-top: 40px;
  }

  .ib-content__card {
    width: 100%;
  }

  .ib-content__card-heading {
    height: auto;
  }

  .ib-content__card-heading h3 {
    font-size: 28px;
    line-height: 1.3;
  }
}

/*===================================================
 Railway Training Page
=================================================== */
.ib-content__btn-wrap {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

.ib-btn--secondary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 9px 13px 17px;
  background: var(--ib-white);
  border: 1px solid var(--ib-secondary);
  border-radius: 80px;
  font-size: 18px;
  font-weight: bold;
  line-height: 1;
  color: var(--ib-secondary) !important;
  cursor: pointer;
  transition:
    background-color 0.3s,
    border-color 0.3s;
}

.ib-btn--secondary:hover {
  background: var(--ib-blue1);
}

.ib-btn--secondary__icon {
  width: 24px;
  height: 24px;
  background: var(--ib-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ib-btn--secondary__icon img {
  width: 20px;
  height: 20px;
}

.ib-content__gallery {
  display: flex;
  flex-direction: column;
  gap: 60px;
  margin-top: 80px;
}

.ib-content__gallery-row {
  display: flex;
  gap: 64px;
}

.ib-content__gallery-row img {
  width: 100%;
  height: 330px;
  object-fit: cover;
  display: block;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.ib-content__gallery-item {
  flex: 1;
  min-width: 0;
}

@media screen and (max-width: 767px) {
  .ib-content__gallery {
    gap: 20px;
    margin-top: 40px;
  }

  .ib-content__gallery-row {
    flex-direction: column;
    gap: 24px;
  }

  .ib-content__gallery-row img {
    height: 195px;
  }

  .ib-btn--secondary {
    font-size: 16px;
    width: 100%;
    justify-content: center;
  }
}

/*===================================================
 Technical Consulting Page
=================================================== */
.ib-content__subsection {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 60px;
}

.ib-title + .ib-content__subsection {
  margin-top: 0;
}

.ib-content__block + .ib-content__list {
  margin-top: 60px;
}

.ib-content__list {
  list-style: disc;
  margin: 0;
  padding-left: 1.5em;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.5px;
}

.ib-content__list li {
  margin-bottom: 24px;
}

.ib-content__list li:last-child {
  margin-bottom: 0;
}

.ib-content__list li strong {
  display: block;
}

.ib-content__list li p {
  margin: 0;
  padding-left: 0.5em;
}

@media screen and (max-width: 767px) {
  .ib-content__list li p {
    padding-left: 0;
  }

  .ib-content__subsection {
    margin-top: 40px;
  }
}

/* ===== Page Top Button ===== */
.ib-pagetop {
  position: fixed;
  bottom: 40px;
  right: 15px;
  width: 44px;
  height: 44px;
  padding: 8px;
  background: var(--ib-secondary);
  border-radius: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 50;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transition: background-color 0.3s;
}

.ib-pagetop:hover {
  background: var(--ib-blue2);
}

.ib-pagetop img {
  width: 20px;
  height: 20px;
}