:root {
  --about-ink: #20312c;
  --about-muted: #65746f;
  --about-line: #dfe8e4;
  --about-soft: #f4f8f6;
  --about-green: #159a82;
  --about-green-dark: #087764;
  --about-orange: #f28a2b;
}

.about-page {
  color: var(--about-ink);
  background: #fff;
}

.about-page main {
  overflow: hidden;
}

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

.about-hero {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  background:
    url("/images/home/slide-classroom.jpg") center 44% / cover no-repeat;
  color: #fff;
}

.about-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 74, 63, 0.92) 0%, rgba(12, 74, 63, 0.74) 48%, rgba(12, 74, 63, 0.2) 100%);
}

.about-hero-content {
  position: relative;
  z-index: 1;
  padding: 54px 0 50px;
}

.about-kicker,
.about-section-kicker {
  margin: 0 0 12px;
  color: var(--about-green);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0;
}

.about-hero .about-kicker {
  color: #aeeade;
}

.about-hero h1 {
  margin: 0 0 14px;
  color: #fff;
  font-size: 40px;
  line-height: 1.2;
}

.about-hero-content > p:not(.about-kicker) {
  max-width: 620px;
  margin: 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 17px;
  line-height: 1.8;
}

.about-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 26px;
}

.about-hero-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding-left: 14px;
  border-left: 2px solid var(--about-orange);
  color: #fff;
  font-size: 13px;
}

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

.about-breadcrumb .about-shell {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #82908b;
  font-size: 13px;
}

.about-breadcrumb a {
  color: #5f706a;
}

.about-breadcrumb a:hover {
  color: var(--about-green-dark);
}

.about-breadcrumb svg {
  width: 14px;
  height: 14px;
}

.about-section {
  padding: 78px 0;
}

.about-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
  gap: 76px;
  align-items: center;
}

.about-intro-copy h2,
.about-section-heading h2,
.about-campus-copy h2,
.about-history header h2,
.about-cta h2 {
  margin: 0;
  color: var(--about-ink);
  font-size: 30px;
  line-height: 1.35;
}

.about-lead {
  max-width: 680px;
  margin: 20px 0 16px;
  color: #344842;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.8;
}

.about-prose p {
  margin: 0 0 12px;
  color: var(--about-muted);
  font-size: 15px;
  line-height: 1.95;
}

.about-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  color: var(--about-green-dark);
  font-size: 14px;
  font-weight: 700;
}

.about-text-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.18s ease;
}

.about-text-link:hover svg {
  transform: translateX(4px);
}

.about-facts {
  overflow: hidden;
  border: 1px solid var(--about-line);
  border-top: 4px solid var(--about-green);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 18px 45px rgba(32, 63, 54, 0.1);
}

.about-facts-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 24px 26px;
  border-bottom: 1px solid var(--about-line);
}

.about-facts-mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: var(--about-green);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}

.about-facts-heading div {
  min-width: 0;
}

.about-facts-heading strong,
.about-facts-heading small {
  display: block;
}

.about-facts-heading strong {
  margin-bottom: 4px;
  font-size: 17px;
}

.about-facts-heading small {
  color: var(--about-muted);
  font-size: 12px;
}

.about-facts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.about-facts-grid div {
  min-height: 116px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  border-right: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
}

.about-facts-grid div:nth-child(2n) {
  border-right: 0;
}

.about-facts-grid div:nth-child(n+3) {
  border-bottom: 0;
}

.about-facts-grid strong {
  color: var(--about-green-dark);
  font-size: 26px;
  line-height: 1.2;
}

.about-facts-grid span {
  margin-top: 8px;
  color: var(--about-muted);
  font-size: 12px;
}

.about-facts-note {
  min-height: 58px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0 22px;
  background: #fff7ef;
  color: #7c6854;
  font-size: 13px;
}

.about-facts-note svg {
  width: 17px;
  height: 17px;
  color: var(--about-orange);
}

.about-facts-note a {
  margin-left: auto;
  color: #c86612;
  font-size: 16px;
  font-weight: 800;
}

.about-culture,
.about-history,
.about-team {
  background: var(--about-soft);
}

.about-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 80px;
  align-items: end;
  margin-bottom: 38px;
}

.about-section-heading > p {
  margin: 0 0 3px;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.85;
}

.about-value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--about-line);
  border-radius: 6px;
  background: #fff;
}

.about-value-item {
  position: relative;
  min-height: 246px;
  padding: 34px;
  border-right: 1px solid var(--about-line);
}

.about-value-item:last-child {
  border-right: 0;
}

.about-value-item > svg {
  width: 30px;
  height: 30px;
  margin: 22px 0 28px;
  color: var(--about-green);
}

.about-value-index {
  color: #a4b2ad;
  font-size: 12px;
  font-weight: 700;
}

.about-value-item h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.about-value-item p {
  margin: 0;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.8;
}

.about-value-featured {
  background: var(--about-green-dark);
}

.about-value-featured .about-value-index,
.about-value-featured > svg,
.about-value-featured h3,
.about-value-featured p {
  color: #fff;
}

.about-value-featured p {
  color: rgba(255, 255, 255, 0.8);
}

.about-system-list {
  border-top: 1px solid var(--about-line);
}

.about-system-list article {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 26px;
  padding: 30px 0;
  border-bottom: 1px solid var(--about-line);
}

.about-system-icon {
  width: 60px;
  height: 60px;
  display: grid;
  place-items: center;
  border: 1px solid #bcded5;
  border-radius: 6px;
  background: #f1faf7;
  color: var(--about-green-dark);
}

.about-system-icon svg {
  width: 25px;
  height: 25px;
}

.about-system-list span {
  color: var(--about-green);
  font-size: 12px;
  font-weight: 700;
}

.about-system-list h3 {
  margin: 6px 0 8px;
  font-size: 19px;
}

.about-system-list p {
  max-width: 900px;
  margin: 0;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.85;
}

.about-campus {
  padding: 72px 0;
  background: #203932;
  color: #fff;
}

.about-campus-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.85fr);
  gap: 90px;
  align-items: center;
}

.about-campus .about-section-kicker {
  color: #79d9c6;
}

.about-campus-copy h2 {
  color: #fff;
}

.about-campus-copy > p:not(.about-section-kicker) {
  max-width: 610px;
  margin: 18px 0 24px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 15px;
  line-height: 1.9;
}

.about-campus-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-campus-tags span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
}

.about-campus-tags svg {
  width: 14px;
  height: 14px;
  color: #79d9c6;
}

.about-campus-data {
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.about-campus-data div {
  min-height: 82px;
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.about-campus-data strong {
  color: #fff;
  font-size: 18px;
}

.about-campus-data span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 13px;
}

.about-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--about-line);
  border-left: 1px solid var(--about-line);
}

.about-service-grid article {
  min-height: 210px;
  padding: 30px;
  border-right: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
  background: #fff;
  transition: background 0.18s ease;
}

.about-service-grid article:hover {
  background: var(--about-soft);
}

.about-service-grid svg {
  width: 26px;
  height: 26px;
  color: var(--about-green);
}

.about-service-grid h3 {
  margin: 24px 0 9px;
  font-size: 17px;
}

.about-service-grid p {
  margin: 0;
  color: var(--about-muted);
  font-size: 13px;
  line-height: 1.8;
}

.about-history-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr);
  gap: 100px;
}

.about-history header {
  position: sticky;
  top: 24px;
  align-self: start;
}

.about-history header > p:last-child {
  margin: 20px 0 0;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.9;
}

.about-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 28px;
  padding: 0 0 34px;
}

.about-timeline li::before {
  content: "";
  position: absolute;
  top: 10px;
  bottom: -2px;
  left: 106px;
  width: 1px;
  background: #bfd0ca;
}

.about-timeline li::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 101px;
  width: 11px;
  height: 11px;
  border: 3px solid var(--about-soft);
  border-radius: 50%;
  background: var(--about-green);
  box-shadow: 0 0 0 1px var(--about-green);
}

.about-timeline li:last-child::before {
  display: none;
}

.about-timeline time {
  color: var(--about-green-dark);
  font-size: 15px;
  font-weight: 800;
}

.about-timeline div {
  padding-left: 10px;
}

.about-timeline h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.about-timeline p {
  margin: 0;
  color: var(--about-muted);
  font-size: 13px;
  line-height: 1.75;
}

.about-team .teacher-grid {
  gap: 28px;
}

.about-team .teacher-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-team .teacher-avatar svg {
  width: 46px;
  height: 46px;
  color: #a8bbb5;
}

.about-loading {
  grid-column: 1 / -1;
  margin: 0;
  padding: 36px 0;
  color: var(--about-muted);
  text-align: center;
}

.about-brands {
  padding: 0;
  background: #fff;
}

.about-brand-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.about-brand-grid article {
  padding: 68px 56px 72px 0;
}

.about-brand-grid article + article {
  padding-right: 0;
  padding-left: 56px;
  border-left: 1px solid var(--about-line);
}

.about-brand-grid span {
  color: var(--about-green);
  font-size: 12px;
  font-weight: 700;
}

.about-brand-grid h2 {
  margin: 14px 0 16px;
  font-size: 26px;
}

.about-brand-grid p {
  margin: 0;
  color: var(--about-muted);
  font-size: 14px;
  line-height: 1.9;
}

.about-brand-grid a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 22px;
  color: var(--about-green-dark);
  font-size: 14px;
  font-weight: 700;
}

.about-brand-grid a svg {
  width: 16px;
  height: 16px;
}

.about-cta {
  padding: 56px 0;
  background: #f68b2d;
  color: #fff;
}

.about-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.about-cta .about-section-kicker {
  color: rgba(255, 255, 255, 0.75);
}

.about-cta h2 {
  color: #fff;
  font-size: 27px;
}

.about-cta p:last-child {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
}

.about-cta a {
  min-width: 150px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 4px;
  background: #fff;
  color: #b95509;
  font-size: 14px;
  font-weight: 800;
}

.about-cta a:hover {
  background: #fff8f1;
}

.about-cta a svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 992px) {
  .about-intro-grid,
  .about-campus-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .about-section-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .about-value-item {
    padding: 28px;
  }

  .about-campus-data div {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .about-service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-history-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .about-history header {
    position: static;
  }
}

@media (max-width: 768px) {
  .about-shell {
    width: min(100% - 30px, 620px);
  }

  .about-hero {
    min-height: 270px;
    background-position: 58% center;
  }

  .about-hero-overlay {
    background: rgba(10, 76, 64, 0.82);
  }

  .about-hero-content {
    padding: 42px 0;
  }

  .about-hero h1 {
    font-size: 31px;
  }

  .about-hero-content > p:not(.about-kicker) {
    font-size: 15px;
  }

  .about-hero-tags {
    gap: 8px 14px;
    margin-top: 20px;
  }

  .about-hero-tags span {
    padding-left: 10px;
    font-size: 12px;
  }

  .about-section {
    padding: 56px 0;
  }

  .about-intro-copy h2,
  .about-section-heading h2,
  .about-campus-copy h2,
  .about-history header h2,
  .about-cta h2 {
    font-size: 24px;
  }

  .about-lead {
    font-size: 16px;
  }

  .about-facts-note {
    flex-wrap: wrap;
    padding: 14px 18px;
  }

  .about-facts-note a {
    width: 100%;
    margin-left: 25px;
  }

  .about-value-grid {
    grid-template-columns: 1fr;
  }

  .about-value-item {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--about-line);
  }

  .about-value-item:last-child {
    border-bottom: 0;
  }

  .about-system-list article {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
  }

  .about-system-icon {
    width: 48px;
    height: 48px;
  }

  .about-campus {
    padding: 56px 0;
  }

  .about-campus-data div {
    grid-template-columns: 112px minmax(0, 1fr);
  }

  .about-service-grid {
    grid-template-columns: 1fr;
  }

  .about-service-grid article {
    min-height: 0;
  }

  .about-timeline li {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 20px;
  }

  .about-timeline li::before {
    left: 82px;
  }

  .about-timeline li::after {
    left: 77px;
  }

  .about-brand-grid {
    grid-template-columns: 1fr;
  }

  .about-brand-grid article,
  .about-brand-grid article + article {
    padding: 48px 0;
  }

  .about-brand-grid article + article {
    border-top: 1px solid var(--about-line);
    border-left: 0;
  }

  .about-cta-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .about-facts-grid {
    grid-template-columns: 1fr;
  }

  .about-facts-grid div,
  .about-facts-grid div:nth-child(2n),
  .about-facts-grid div:nth-child(n+3) {
    min-height: 94px;
    border-right: 0;
    border-bottom: 1px solid var(--about-line);
  }

  .about-facts-grid div:last-child {
    border-bottom: 0;
  }

  .about-campus-data div {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 16px 0;
  }
}