:root {
  --blue: #2378f5;
  --blue-dark: #0a4bbd;
  --yellow: #f5a400;
  --ink: #111827;
  --muted: #5f6b7a;
  --line: #e5eaf1;
  --soft: #f5f8fc;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(17, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}

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

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

.wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.announcement {
  background: #111827;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  text-align: center;
  padding: 13px 16px;
}

.nav {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 132px;
}

.brand-logo {
  width: 92px;
  height: 92px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #263244;
  font-weight: 600;
  font-size: 15px;
}

.nav-links a:hover {
  color: var(--blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.language-switch {
  display: inline-flex;
  flex-shrink: 0;
  padding: 3px;
  border: 1px solid var(--line);
  background: var(--white);
}

.language-switch a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.language-switch a.active {
  color: var(--white);
  background: var(--blue);
}

.nav-cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  font-weight: 700;
  font-size: 15px;
}

.nav-cta,
.btn.primary {
  color: var(--white);
  background: var(--blue);
}

.nav-cta:hover,
.btn.primary:hover {
  background: var(--blue-dark);
}

.btn.secondary {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: 54px;
  align-items: center;
  min-height: 720px;
  padding: 72px 0 94px;
}

.hero-copy {
  min-width: 0;
}

.english-page h1 {
  font-size: clamp(42px, 5vw, 66px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-text {
  max-width: 620px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-media {
  position: relative;
  min-height: 560px;
  min-width: 0;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 36px -28px -28px 42px;
  background: linear-gradient(135deg, rgba(35, 120, 245, 0.16), rgba(245, 164, 0, 0.18));
}

.hero-media img {
  position: relative;
  width: 100%;
  height: 560px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.floating-card {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 4px;
  min-width: 170px;
  padding: 18px 20px;
  background: var(--white);
  box-shadow: 0 16px 35px rgba(17, 24, 39, 0.16);
  border-left: 8px solid var(--yellow);
}

.floating-card strong {
  font-size: 25px;
  line-height: 1;
}

.floating-card span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.success-card {
  left: -34px;
  bottom: 80px;
}

.feature-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: -58px;
  position: relative;
  z-index: 3;
}

.feature-strip article {
  min-height: 190px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 6px solid var(--yellow);
  box-shadow: 0 18px 40px rgba(17, 24, 39, 0.08);
}

.feature-strip span {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-weight: 800;
}

.feature-strip h2 {
  margin-bottom: 12px;
  font-size: 22px;
}

.feature-strip p,
.service-card p,
.country-grid p,
.timeline p,
.contact-grid p,
.campus-grid p {
  color: var(--muted);
  line-height: 1.65;
}

.section {
  padding: 112px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading h2,
.about-copy h2,
.campus-grid h2,
.contact-grid h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.12;
}

.services {
  background: linear-gradient(180deg, var(--white), var(--soft));
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  min-height: 246px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
}

.service-card.highlighted {
  border-color: var(--blue);
  box-shadow: var(--shadow);
}

.icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  color: var(--white);
  background: var(--blue);
  border-bottom: 5px solid var(--yellow);
  font-weight: 800;
}

.service-card h3,
.country-grid h3,
.timeline h3 {
  margin-bottom: 12px;
  font-size: 22px;
}

.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 70px;
  align-items: center;
  padding: 116px 0;
}

.image-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.main-office {
  width: 100%;
  height: 440px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.small-office {
  width: 100%;
  height: 440px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.about-copy p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 26px 0 32px;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  background: var(--blue);
  border-radius: 50%;
  box-shadow: inset 0 0 0 6px var(--white), 0 0 0 1px var(--blue);
}

.country-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.country-grid article {
  min-height: 230px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-bottom: 6px solid var(--blue);
}

.campus-section {
  padding: 100px 0;
  background: #111827;
  color: var(--white);
}

.campus-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 58px;
  align-items: center;
}

.campus-grid p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.campus-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.campus-gallery img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

.campus-gallery img:nth-child(2) {
  height: 440px;
  object-position: center;
}

.process {
  background: var(--soft);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.timeline article {
  min-height: 230px;
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
}

.timeline span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  color: var(--white);
  background: var(--yellow);
  font-weight: 800;
}

.contact-section {
  padding: 90px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 48px;
  align-items: center;
  padding: 54px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.contact-grid p {
  max-width: 680px;
  font-size: 18px;
}

address {
  margin: 0;
  padding: 30px;
  font-style: normal;
  line-height: 1.8;
  background: var(--white);
  border-left: 6px solid var(--yellow);
  box-shadow: 0 12px 30px rgba(17, 24, 39, 0.08);
}

address span {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-weight: 800;
  text-transform: uppercase;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #111827;
  color: rgba(255, 255, 255, 0.78);
}

.footer-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer-inner p {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

@media (max-width: 980px) {
  .nav {
    min-height: auto;
    padding: 18px 0;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    overflow-x: auto;
    padding-top: 4px;
  }

  .nav-actions {
    margin-left: auto;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .split-section,
  .campus-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 54px;
  }

  .hero-media {
    min-height: 460px;
  }

  .hero-media img {
    height: 460px;
  }

  .feature-strip,
  .service-grid,
  .country-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(100% - 28px, 1180px);
  }

  .nav.wrap,
  .hero.wrap {
    width: calc(100vw - 28px);
    max-width: calc(100vw - 28px);
  }

  .announcement {
    font-size: 10px;
    padding-inline: 18px;
  }

  .brand {
    min-width: 0;
  }

  .nav {
    display: flex;
    position: relative;
    align-items: center;
    gap: 14px;
  }

  .brand-logo {
    width: 82px;
    height: 82px;
  }

  .nav-cta {
    display: none !important;
  }

  .nav-actions {
    position: absolute;
    top: 22px;
    right: 0;
    left: auto;
    margin-left: 0;
  }

  .language-switch a {
    width: 38px;
    height: 38px;
  }

  .nav-links {
    flex: 0 0 100%;
    width: auto;
    min-width: 0;
    flex-wrap: wrap;
    justify-content: flex-start;
    column-gap: 28px;
    row-gap: 12px;
    overflow: visible;
    font-size: 13px;
  }

  h1 {
    font-size: 32px;
    line-height: 1.12;
  }

  .hero-copy {
    width: min(332px, calc(100vw - 56px));
    max-width: min(332px, calc(100vw - 56px));
    min-width: 0;
  }

  .hero-text {
    max-width: 100%;
    font-size: 16px;
  }

  .english-page h1 {
    font-size: 30px;
  }

  .hero-media,
  .hero-media img {
    min-height: 0;
    height: 360px;
  }

  .hero-media {
    margin-top: 54px;
    overflow: hidden;
  }

  .hero-media::before {
    inset: 24px -10px -18px 20px;
  }

  .floating-card {
    min-width: 132px;
    max-width: 152px;
    padding: 14px;
  }

  .floating-card strong {
    font-size: 20px;
  }

  .success-card {
    left: 12px;
    bottom: 16px;
  }

  .feature-strip,
  .service-grid,
  .country-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .section,
  .split-section {
    padding: 72px 0;
  }

  .image-stack {
    grid-template-columns: 1fr;
  }

  .main-office {
    width: 100%;
    height: 320px;
  }

  .small-office {
    height: 320px;
  }

  .campus-section,
  .contact-section {
    padding: 70px 0;
  }

  .campus-gallery {
    grid-template-columns: 1fr;
  }

  .campus-gallery img,
  .campus-gallery img:nth-child(2) {
    height: 300px;
  }

  .contact-grid {
    padding: 28px;
  }
}