:root {
  --brand-blue: #004785;
  --brand-blue-dark: #002e5f;
  --brand-red: #d3133a;
  --ink: #172334;
  --muted: #647184;
  --line: #dce4ec;
  --surface: #f4f7fa;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: Arial, "Helvetica Neue", sans-serif;
  line-height: 1.7;
}

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

img {
  display: block;
  max-width: 100%;
}

.en-page-header {
  position: relative;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.en-page-header__bar {
  display: flex;
  align-items: center;
  min-height: 92px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 48px;
}

.en-page-logo {
  width: min(430px, 38vw);
}

.en-page-logo img {
  filter: brightness(0) saturate(100%) invert(20%) sepia(80%) saturate(1850%) hue-rotate(185deg) brightness(85%) contrast(102%);
}

.en-page-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.en-language-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 38px;
  padding: 0 12px;
  color: var(--brand-blue);
  border: 1px solid var(--brand-blue);
  border-radius: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.en-nav-toggle {
  display: none;
  width: 44px;
  height: 38px;
  padding: 8px 10px;
  border: 0;
  background: var(--brand-blue);
  cursor: pointer;
}

.en-nav-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: #fff;
}

.en-page-nav {
  background: var(--brand-blue);
}

.en-page-nav > ul {
  display: flex;
  justify-content: center;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 32px;
  list-style: none;
}

.en-page-nav li {
  position: relative;
}

.en-page-nav > ul > li > a,
.en-page-nav__label {
  border: 0;
  background: transparent;
  font-family: inherit;
  display: flex;
  align-items: center;
  min-height: 54px;
  padding: 0 22px;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .01em;
  cursor: pointer;
}

.en-page-nav > ul > li:hover > a,
.en-page-nav > ul > li:hover > .en-page-nav__label,
.en-page-nav > ul > li:focus-within > .en-page-nav__label {
  background: var(--brand-blue-dark);
}

.en-page-nav__label::after {
  content: "";
  width: 7px;
  height: 7px;
  margin: -4px 0 0 9px;
  border-right: 1px solid #fff;
  border-bottom: 1px solid #fff;
  transform: rotate(45deg);
}

.en-page-nav__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  display: none;
  min-width: 250px;
  margin: 0;
  padding: 8px 0;
  background: #fff;
  border-top: 3px solid var(--brand-red);
  box-shadow: 0 12px 30px rgba(0, 40, 82, .16);
  list-style: none;
}

.en-page-nav li:hover > .en-page-nav__submenu,
.en-page-nav li:focus-within > .en-page-nav__submenu {
  display: block;
}

.en-page-nav__submenu a {
  display: block;
  padding: 10px 20px;
  color: var(--brand-blue);
  font-size: 14px;
}

.en-page-nav__submenu a:hover,
.en-page-nav__submenu a:focus {
  color: var(--brand-red);
  background: #f5f8fb;
}

.en-page-hero {
  position: relative;
  overflow: hidden;
  background: var(--brand-blue-dark);
}

.en-page-hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(0, 39, 82, .96), rgba(0, 71, 133, .73)),
    radial-gradient(circle at 86% 20%, rgba(255, 255, 255, .18), transparent 28%);
}

.en-page-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1240px;
  margin: 0 auto;
  padding: 56px 48px 52px;
  color: #fff;
}

.en-page-hero h1 {
  max-width: 930px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: -.025em;
}

.en-page-hero p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, .78);
  font-size: 15px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.en-breadcrumb {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.en-breadcrumb__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 15px 48px;
  color: var(--muted);
  font-size: 13px;
}

.en-breadcrumb a {
  color: var(--brand-blue);
}

.en-breadcrumb span {
  margin: 0 8px;
}

.en-page-main {
  max-width: 1240px;
  min-height: 420px;
  margin: 0 auto;
  padding: 56px 48px 80px;
}

.en-list-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
  margin-bottom: 30px;
}

.en-list-intro h2 {
  margin: 0;
  color: var(--brand-blue);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 3vw, 42px);
}

.en-list-intro p {
  max-width: 680px;
  margin: 8px 0 0;
  color: var(--muted);
}

.en-list-count {
  color: var(--brand-red);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.en-article-list {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--brand-blue);
  list-style: none;
}

.en-article-list__item {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) 30px;
  align-items: center;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}

.en-article-list__item--no-media {
  grid-template-columns: minmax(0, 1fr) 30px;
}

.en-article-list__media {
  overflow: hidden;
  height: 112px;
  background: var(--surface);
}

.en-article-list__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.en-article-list__placeholder {
  display: grid;
  width: 100%;
  height: 100%;
  place-items: center;
  color: rgba(0, 71, 133, .3);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 46px;
  font-weight: 700;
}

.en-article-list__date {
  display: block;
  margin-bottom: 7px;
  color: var(--brand-red);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.en-article-list h2 {
  margin: 0;
  color: var(--brand-blue);
  font-size: 20px;
  line-height: 1.35;
}

.en-article-list p {
  display: -webkit-box;
  overflow: hidden;
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 14px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.en-article-list__arrow {
  color: var(--brand-blue);
  font-size: 26px;
}

.en-article-list__item:hover h2 {
  color: var(--brand-red);
}

.en-article {
  max-width: 900px;
  margin: 0 auto;
}

.en-article__heading {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.en-article__heading h2 {
  margin: 0;
  color: var(--brand-blue);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(29px, 3.6vw, 46px);
  line-height: 1.2;
}

.en-article__date {
  display: inline-block;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.en-article__image {
  max-height: 560px;
  margin: 34px auto;
  object-fit: contain;
}

.en-article__body {
  padding-top: 30px;
  font-size: 17px;
}

.en-article__body h2,
.en-article__body h3,
.en-article__body h4 {
  margin: 34px 0 12px;
  color: var(--brand-blue);
  line-height: 1.35;
}

.en-article__body p {
  margin: 0 0 18px;
  text-indent: 2em;
}

.en-article__body ul,
.en-article__body ol {
  padding-left: 24px;
}

.en-article__body img {
  margin: 26px auto;
}

.en-article__pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.en-article__pager a {
  color: var(--brand-blue);
  font-weight: 700;
}

.en-article__pager a:last-child {
  text-align: right;
}

.en-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.en-profile-card {
  position: relative;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  will-change: transform;
}

.en-profile-card:hover {
  z-index: 2;
  border-color: rgba(0, 61, 124, 0.28);
  box-shadow: 0 18px 40px rgba(0, 61, 124, 0.14);
  transform: scale(1.035);
}

.en-profile-card__media {
  height: 300px;
  background: var(--surface);
}

.en-profile-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
}

.en-profile-card__body {
  min-height: 140px;
  padding: 22px;
  border-top: 4px solid var(--brand-blue);
}

.en-profile-card h2 {
  margin: 0;
  color: var(--brand-blue);
  font-size: 21px;
}

.en-profile-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.en-teacher-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 30px 24px;
}

.en-teacher-card {
  min-width: 0;
  overflow: hidden;
  background: #fff;
}

.en-teacher-card__media {
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--surface);
}

.en-teacher-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border: 6px solid #fff;
  transition: transform .3s ease;
}

.en-teacher-card:hover img {
  transform: scale(1.045);
}

.en-teacher-card h2 {
  margin: 0;
  padding: 12px 4px 4px;
  color: var(--brand-blue);
  font-size: 18px;
  line-height: 1.35;
  text-align: center;
}

.en-empty-state {
  padding: 52px 24px;
  color: var(--muted);
  font-size: 18px;
  text-align: center;
  background: #fff;
  border-top: 3px solid var(--brand-blue);
  box-shadow: 0 10px 30px rgba(0, 61, 124, 0.06);
}

.en-management-list {
  background: #fff;
  border-top: 3px solid var(--brand-blue);
}

.en-management-card {
  display: grid;
  grid-template-columns: minmax(220px, 25%) minmax(0, 1fr);
  gap: 28px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.24s ease;
}

.en-management-card:hover {
  background: #f8fbff;
}

.en-management-card__media {
  min-height: 300px;
  overflow: hidden;
  background: var(--surface);
}

.en-management-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.3s ease;
}

.en-management-card:hover .en-management-card__media img {
  transform: scale(1.05);
}

.en-management-card__body {
  align-self: center;
  padding-right: 20px;
}

.en-management-card h2 {
  display: inline-block;
  margin: 0 0 18px;
  padding-bottom: 4px;
  color: var(--brand-blue);
  font-size: 24px;
  line-height: 1.3;
  border-bottom: 2px solid rgba(201, 20, 50, 0.35);
}

.en-management-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  color: #376ba5;
  font-size: 16px;
  line-height: 1.7;
  list-style: none;
}

.en-page-footer {
  color: rgba(255, 255, 255, .82);
  background: var(--brand-blue-dark);
}

.en-page-footer__links {
  background: var(--brand-blue);
}

.en-page-footer__links-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 22px 48px;
}

.en-page-footer__links a {
  color: #fff;
  font-size: 14px;
}

.en-page-footer__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 30px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 38px 48px;
}

.en-page-footer h2 {
  margin: 0 0 10px;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
}

.en-page-footer p {
  margin: 4px 0;
  font-size: 13px;
}

.en-page-footer__mark {
  align-self: center;
  color: rgba(255, 255, 255, .22);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
}

.en-top {
  position: fixed;
  right: 26px;
  bottom: 26px;
  z-index: 15;
  display: grid;
  width: 48px;
  height: 48px;
  color: #fff;
  background: var(--brand-blue);
  border: 1px solid rgba(255, 255, 255, .35);
  opacity: 0;
  pointer-events: none;
  place-items: center;
  transition: opacity .2s ease;
}

.en-top::before {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-top: 2px solid #fff;
  border-left: 2px solid #fff;
  content: "";
  transform: rotate(45deg);
}

.en-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1100px) {
  .en-page-nav > ul > li > a,
  .en-page-nav__label {
    padding-right: 13px;
    padding-left: 13px;
    font-size: 13px;
  }
}

@media (max-width: 860px) {
  .en-page-header__bar {
    min-height: 72px;
    padding: 12px 20px;
  }

  .en-page-logo {
    width: min(380px, 68vw);
  }

  .en-nav-toggle {
    display: block;
  }

  .en-page-nav {
    display: none;
  }

  .en-page-nav.is-open {
    display: block;
  }

  .en-page-nav > ul {
    display: block;
    padding: 8px 0 16px;
  }

  .en-page-nav > ul > li > a,
  .en-page-nav__label {
    min-height: 46px;
    padding: 0 22px;
  }

  .en-page-nav__submenu {
    position: static;
    display: none;
    min-width: 0;
    padding: 0 0 8px;
    background: var(--brand-blue-dark);
    border: 0;
    box-shadow: none;
  }

  .en-page-nav li.is-open > .en-page-nav__submenu {
    display: block;
  }

  .en-page-nav__submenu a {
    padding: 9px 36px;
    color: rgba(255, 255, 255, .86);
  }

  .en-page-hero__inner,
  .en-breadcrumb__inner,
  .en-page-main,
  .en-page-footer__links-inner,
  .en-page-footer__main {
    padding-right: 22px;
    padding-left: 22px;
  }

  .en-page-hero__inner {
    padding-top: 40px;
    padding-bottom: 38px;
  }

  .en-page-main {
    padding-top: 40px;
    padding-bottom: 60px;
  }

  .en-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .en-teacher-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .en-management-card {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

@media (max-width: 620px) {
  .en-language-link {
    min-width: 38px;
    padding: 0 8px;
  }

  .en-page-hero h1 {
    font-size: 34px;
  }

  .en-list-intro {
    display: block;
  }

  .en-list-count {
    display: block;
    margin-top: 16px;
  }

  .en-article-list__item {
    grid-template-columns: 104px minmax(0, 1fr) 16px;
    gap: 14px;
    padding: 20px 0;
  }

  .en-article-list__item--no-media {
    grid-template-columns: minmax(0, 1fr) 16px;
  }

  .en-article-list__media {
    height: 88px;
  }

  .en-article-list h2 {
    font-size: 16px;
  }

  .en-article-list p {
    display: none;
  }

  .en-article__body {
    font-size: 16px;
  }

  .en-article__pager {
    grid-template-columns: 1fr;
  }

  .en-article__pager a:last-child {
    text-align: left;
  }

  .en-card-grid {
    grid-template-columns: 1fr;
  }

  .en-teacher-grid {
    grid-template-columns: 1fr;
  }

  .en-management-card {
    grid-template-columns: 1fr;
  }

  .en-management-card__media {
    min-height: 360px;
  }

  .en-management-card__body {
    padding: 0 4px;
  }

  .en-profile-card__media {
    height: 360px;
  }

  .en-page-footer__main {
    grid-template-columns: 1fr;
  }

  .en-page-footer__mark {
    display: none;
  }
}