:root {
  color-scheme: light;
  --ink: #16211f;
  --muted: #5f6f69;
  --line: #dbe7e2;
  --paper: #fbfcfa;
  --white: #ffffff;
  --teal: #0f8b7c;
  --teal-dark: #07675c;
  --coral: #f26d5b;
  --yellow: #f4bd42;
  --leaf: #74a654;
  --sky: #8dcdda;
  --shadow: 0 18px 50px rgba(22, 33, 31, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC",
    Arial, sans-serif;
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

svg {
  display: block;
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  right: 0;
  left: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(251, 252, 250, 0.84);
  border-bottom: 1px solid rgba(219, 231, 226, 0.76);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
}

.brand-logo {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  object-fit: contain;
  background: var(--white);
  border: 1px solid rgba(190, 163, 88, 0.28);
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 17px;
  line-height: 1.1;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.header-tools {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.association-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  max-width: 250px;
  min-height: 44px;
  padding: 6px 10px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: #263631;
  font-size: 13px;
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(22, 33, 31, 0.06);
}

.association-badge img {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  object-fit: contain;
  border-radius: 6px;
}

.association-badge span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 2.4vw, 34px);
  color: #2b3935;
  font-size: 15px;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  background: var(--coral);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-action,
.primary-button,
.ghost-button,
.submit-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 8px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.header-action,
.primary-button,
.submit-button {
  background: var(--teal);
  color: var(--white);
  box-shadow: 0 10px 26px rgba(15, 139, 124, 0.22);
}

.header-action:hover,
.primary-button:hover,
.submit-button:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
}

.ghost-button {
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.16);
  color: var(--white);
}

.ghost-button:hover {
  background: rgba(255, 255, 255, 0.24);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 8px;
  color: var(--ink);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  border-radius: 8px;
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: 86vh;
  padding: 134px clamp(20px, 6vw, 84px) 56px;
  overflow: hidden;
  background: #133b39;
  color: var(--white);
}

#hero-scene,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#hero-scene {
  z-index: 0;
}

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(10, 30, 29, 0.84) 0%, rgba(10, 30, 29, 0.62) 42%, rgba(10, 30, 29, 0.16) 100%),
    linear-gradient(0deg, rgba(10, 30, 29, 0.28), transparent 46%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(730px, 100%);
  padding-bottom: 36px;
}

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

.hero .eyebrow {
  color: #f6cf6a;
}

h1,
h2,
h3,
h4,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 9em;
  margin: 0;
  font-size: 72px;
  line-height: 1.02;
  font-weight: 900;
}

.hero-copy {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-panel {
  position: absolute;
  z-index: 3;
  right: clamp(20px, 6vw, 84px);
  bottom: 36px;
  display: grid;
  grid-template-columns: repeat(3, minmax(92px, 1fr));
  width: min(480px, calc(100% - 40px));
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  backdrop-filter: blur(14px);
}

.hero-panel div {
  padding: 16px 18px;
}

.hero-panel div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-panel strong {
  display: block;
  font-size: 28px;
  line-height: 1;
}

.hero-panel span {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.section {
  padding: 92px clamp(20px, 6vw, 84px);
}

.section-heading {
  width: min(780px, 100%);
  margin-bottom: 34px;
}

.section-heading h2,
.contact-copy h2 {
  margin: 0;
  font-size: 42px;
  line-height: 1.16;
}

.row-heading {
  display: flex;
  width: 100%;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.heading-note {
  width: min(460px, 100%);
  margin: 0;
  color: var(--muted);
}

.intro {
  padding-top: 74px;
  background: var(--paper);
}

.intro-statement {
  max-width: 1060px;
  margin: -8px 0 34px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 6px solid var(--teal);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(22, 33, 31, 0.06);
  color: #32453f;
  font-size: 19px;
}

.identity-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.identity-strip article {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(22, 33, 31, 0.06);
}

.identity-strip img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  background: #fff;
  border: 1px solid rgba(190, 163, 88, 0.22);
  border-radius: 8px;
}

.identity-strip span {
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
}

.identity-strip h3 {
  margin: 6px 0 8px;
  font-size: 24px;
  line-height: 1.18;
}

.identity-strip p {
  margin: 0;
  color: var(--muted);
}

.intro-grid,
.destination-grid,
.teacher-grid,
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.intro-grid article,
.destination-card,
.teacher-grid article,
.quote-grid figure,
.program-cards article,
.time-block {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(22, 33, 31, 0.06);
}

.intro-grid article {
  padding: 26px;
}

.tile-icon {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  background: rgba(15, 139, 124, 0.1);
  border-radius: 8px;
  color: var(--teal);
}

.tile-icon.coral {
  background: rgba(242, 109, 91, 0.12);
  color: var(--coral);
}

.tile-icon.yellow {
  background: rgba(244, 189, 66, 0.16);
  color: #ac7506;
}

.intro-grid h3,
.safety-list h3,
.teacher-grid h3,
.time-block h3 {
  margin: 20px 0 8px;
  font-size: 21px;
  line-height: 1.25;
}

.intro-grid p,
.program-copy p,
.program-cards p,
.time-block p,
.safety-copy p,
.safety-list p,
.teacher-grid p,
.quote-grid blockquote,
.faq-list p,
.contact-copy p {
  color: var(--muted);
}

.intro-grid p,
.program-cards p,
.time-block p,
.safety-list p,
.teacher-grid p {
  margin: 0;
}

.summer-section {
  background: #f7faf7;
}

.summer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.camp-card {
  display: grid;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(22, 33, 31, 0.08);
}

.camp-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top;
  background: #e9f5f2;
}

.camp-card-body {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.camp-tag {
  margin: 0;
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 900;
}

.camp-card h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.22;
}

.camp-card p:not(.camp-tag),
.camp-card li {
  color: var(--muted);
}

.camp-card p:not(.camp-tag) {
  margin: 0;
}

.camp-card ul {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.camp-card li {
  position: relative;
  padding-left: 18px;
  font-weight: 700;
}

.camp-card li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--yellow);
  border-radius: 2px;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.text-link {
  display: inline-flex;
  width: fit-content;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  background: rgba(15, 139, 124, 0.1);
  border-radius: 8px;
  color: var(--teal-dark);
  font-weight: 900;
}

.text-link:hover {
  background: rgba(15, 139, 124, 0.16);
}

.program-section {
  background: #eef8f6;
}

.tablist {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 5px;
  background: rgba(15, 139, 124, 0.09);
  border: 1px solid rgba(15, 139, 124, 0.16);
  border-radius: 8px;
}

.tablist button {
  min-width: 84px;
  min-height: 40px;
  padding: 8px 14px;
  border: 0;
  background: transparent;
  border-radius: 6px;
  color: var(--teal-dark);
  cursor: pointer;
  font-weight: 800;
}

.tablist button[aria-selected="true"] {
  background: var(--white);
  box-shadow: 0 8px 22px rgba(15, 139, 124, 0.12);
}

.program-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 24px;
  align-items: stretch;
}

.program-copy {
  padding: clamp(28px, 4vw, 46px);
  background: var(--teal-dark);
  border-radius: 8px;
  color: var(--white);
}

.program-copy p:first-child {
  margin: 0 0 12px;
  color: #f6cf6a;
  font-weight: 800;
}

.program-copy h3 {
  margin: 0;
  font-size: 34px;
  line-height: 1.18;
}

.program-copy p {
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.check-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 24px;
}

.check-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 10px;
  height: 10px;
  background: var(--yellow);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.program-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.program-cards article {
  min-height: 250px;
  padding: 24px;
}

.program-cards span {
  color: var(--coral);
  font-weight: 900;
}

.program-cards h4 {
  margin: 26px 0 12px;
  font-size: 24px;
  line-height: 1.2;
}

.option-section {
  background: #f7faf7;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.option-grid article {
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(22, 33, 31, 0.06);
}

.option-grid span {
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
}

.option-grid h3 {
  margin: 14px 0 10px;
  font-size: 23px;
  line-height: 1.22;
}

.option-grid p {
  margin: 0;
  color: var(--muted);
}

.destination-section {
  background: var(--paper);
}

.destination-card {
  padding: 22px;
}

.destination-card h3 {
  margin: 22px 0 8px;
  font-size: 27px;
  line-height: 1.16;
}

.destination-card p,
.destination-card li {
  color: var(--muted);
}

.destination-card p {
  margin: 0;
}

.destination-card ul {
  display: grid;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.destination-card li {
  position: relative;
  padding-left: 18px;
  font-weight: 700;
}

.destination-card li::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--coral);
  border-radius: 2px;
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.city-visual {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.72), transparent 48%),
    linear-gradient(135deg, #8dcdda, #dff3ed 60%, #f6e0a0);
  border-radius: 8px;
}

.city-visual::before,
.city-visual::after,
.city-visual span {
  position: absolute;
  content: "";
}

.city-visual::before {
  right: 0;
  bottom: 0;
  left: 0;
  height: 35%;
  background: rgba(15, 139, 124, 0.16);
}

.city-visual::after {
  right: 10%;
  bottom: 22%;
  left: 14%;
  height: 4px;
  background: rgba(255, 255, 255, 0.84);
}

.city-visual span {
  bottom: 34%;
  width: 17%;
  background: var(--teal-dark);
  border-radius: 6px 6px 0 0;
}

.city-visual span:nth-child(1) {
  left: 18%;
  height: 36%;
}

.city-visual span:nth-child(2) {
  left: 43%;
  height: 54%;
  background: var(--coral);
}

.city-visual span:nth-child(3) {
  left: 68%;
  height: 44%;
  background: var(--yellow);
}

.city-visual.hongkong span:nth-child(2) {
  height: 68%;
}

.city-visual.shenzhen {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.66), transparent 48%),
    linear-gradient(135deg, #8dcdda, #e7f5ed 58%, #b9d66e);
}

.city-visual.shenzhen span:nth-child(1) {
  height: 48%;
  background: var(--leaf);
}

.city-visual.shenzhen span:nth-child(2) {
  height: 58%;
  background: var(--teal);
}

.city-visual.singapore {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), transparent 48%),
    linear-gradient(135deg, #8dcdda, #fbf0cf 60%, #f8d0c8);
}

.city-visual.singapore span:nth-child(1) {
  height: 42%;
  background: var(--coral);
}

.city-visual.singapore span:nth-child(3) {
  height: 58%;
}

.camp-section {
  background: #eef8f6;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.time-block {
  position: relative;
  min-height: 206px;
  padding: 24px;
  overflow: hidden;
}

.time-block::before {
  position: absolute;
  right: 18px;
  bottom: -32px;
  width: 88px;
  height: 120px;
  background: rgba(141, 205, 218, 0.24);
  border-radius: 8px;
  content: "";
  transform: rotate(12deg);
}

.time-block time {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 4px 10px;
  background: rgba(244, 189, 66, 0.18);
  border-radius: 8px;
  color: #895c02;
  font-weight: 900;
}

.safety-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: center;
  background: #f7faf7;
}

.safety-visual {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(244, 189, 66, 0.28) 0 18%, transparent 18% 100%),
    linear-gradient(135deg, #dbf1ed 0%, #ffffff 64%);
  border-radius: 8px;
}

.safety-visual::before,
.safety-visual::after {
  position: absolute;
  content: "";
}

.safety-visual::before {
  right: 12%;
  bottom: 14%;
  width: 42%;
  height: 42%;
  background: var(--teal);
  border-radius: 8px;
  transform: rotate(-8deg);
}

.safety-visual::after {
  bottom: 20%;
  left: 10%;
  width: 32%;
  height: 18%;
  background: var(--coral);
  border-radius: 8px;
  transform: rotate(7deg);
}

.safety-board {
  position: absolute;
  z-index: 2;
  top: 18%;
  left: 18%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 58%;
  padding: 18px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(219, 231, 226, 0.8);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.safety-board span {
  display: block;
  aspect-ratio: 1;
  border-radius: 8px;
  background: #cfe9e3;
}

.safety-board span:nth-child(2) {
  background: #f8d0c8;
}

.safety-board span:nth-child(3) {
  background: #f6d786;
}

.safety-board span:nth-child(4) {
  background: #bfe0e8;
}

.safety-copy > p {
  margin: 18px 0 0;
}

.safety-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.safety-list article {
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.safety-list h3 {
  margin-top: 0;
}

.teacher-section {
  background: var(--paper);
}

.teacher-grid article {
  padding: 24px;
}

.avatar {
  width: 100%;
  aspect-ratio: 1.18;
  overflow: hidden;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.64), transparent 44%),
    linear-gradient(135deg, #0f8b7c, #8dcdda);
  border-radius: 8px;
}

.avatar-b {
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.64), transparent 44%),
    linear-gradient(135deg, #f26d5b, #f4bd42);
}

.avatar-c {
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.64), transparent 44%),
    linear-gradient(135deg, #74a654, #8dcdda);
}

.parent-section {
  background: #edf7f4;
}

.quote-grid figure {
  margin: 0;
  padding: 28px;
}

.quote-grid blockquote {
  margin: 0;
  font-size: 19px;
}

.quote-grid figcaption {
  margin-top: 20px;
  color: var(--teal-dark);
  font-weight: 900;
}

.faq-section {
  background: var(--paper);
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
}

.faq-list details {
  padding: 0 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 0;
  font-weight: 900;
}

.faq-list p {
  margin: 0 0 20px;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 34px;
  padding: 92px clamp(20px, 6vw, 84px);
  background: var(--teal-dark);
  color: var(--white);
}

.contact-copy p {
  max-width: 560px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.contact-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.contact-meta span {
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.88);
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3vw, 34px);
  background: var(--white);
  border-radius: 8px;
  color: var(--ink);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: #30423d;
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  background: #fbfcfa;
  border-radius: 8px;
  color: var(--ink);
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 139, 124, 0.12);
}

.submit-button {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.form-note.success {
  color: var(--teal-dark);
  font-weight: 800;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 6vw, 84px);
  background: #101a18;
  color: var(--white);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-logos img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  background: var(--white);
  border-radius: 8px;
}

.footer-brand > div:last-child {
  display: grid;
  gap: 4px;
}

@media (max-width: 1220px) {
  .association-badge {
    display: none;
  }
}

.site-footer span {
  color: rgba(255, 255, 255, 0.7);
}

.site-footer a {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav,
  .header-tools {
    display: none;
  }

  .site-nav.is-open {
    position: fixed;
    top: 76px;
    right: 14px;
    left: 14px;
    display: grid;
    justify-content: stretch;
    gap: 0;
    padding: 12px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }

  .site-nav.is-open a {
    padding: 14px 10px;
  }

  .site-nav.is-open a + a {
    border-top: 1px solid var(--line);
  }

  .hero {
    min-height: 82vh;
    padding-bottom: 180px;
  }

  h1 {
    font-size: 56px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .hero-panel {
    right: 20px;
    left: 20px;
    width: auto;
  }

  .intro-grid,
  .destination-grid,
  .identity-strip,
  .option-grid,
  .program-layout,
  .safety-section,
  .teacher-grid,
  .quote-grid,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .program-cards,
  .destination-grid,
  .summer-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 70px;
    padding: 12px 16px;
  }

  .brand small {
    display: none;
  }

  .brand-logo {
    width: 42px;
    height: 42px;
  }

  .identity-strip article {
    grid-template-columns: 86px minmax(0, 1fr);
    padding: 18px;
  }

  .identity-strip img {
    width: 86px;
    height: 86px;
  }

  .identity-strip h3 {
    font-size: 20px;
  }

  .site-nav.is-open {
    top: 70px;
  }

  .hero {
    min-height: 80vh;
    padding: 116px 18px 182px;
  }

  h1 {
    font-size: 42px;
  }

  .hero-copy {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .hero-panel {
    grid-template-columns: 1fr;
    bottom: 22px;
  }

  .hero-panel div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 11px 14px;
  }

  .hero-panel div + div {
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    border-left: 0;
  }

  .section,
  .contact-section {
    padding: 64px 18px;
  }

  .section-heading h2,
  .contact-copy h2 {
    font-size: 32px;
  }

  .row-heading {
    display: grid;
    align-items: start;
  }

  .program-copy h3 {
    font-size: 28px;
  }

  .program-cards,
  .summer-grid,
  .option-grid,
  .destination-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .safety-visual {
    min-height: 330px;
  }

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

  .footer-brand {
    align-items: flex-start;
  }

  .footer-logos img {
    width: 38px;
    height: 38px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}