:root {
  --green-950: #071c17;
  --green-900: #0a2b23;
  --green-800: #0b4939;
  --green-700: #087054;
  --green-600: #00865f;
  --green-100: #e8f3ef;
  --green-50: #f2f7f5;
  --orange: #f06b2c;
  --orange-soft: #fff0e7;
  --ink: #10221d;
  --text: #42534e;
  --muted: #6f7f7a;
  --line: #dbe4e0;
  --paper: #ffffff;
  --canvas: #f6f8f7;
  --wide: 1240px;
  --content: 1160px;
  --radius: 8px;
  --font-sans: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.modal-open {
  overflow: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.25;
  letter-spacing: 0;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 78px;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.site-header.scrolled,
.site-header.open {
  color: var(--ink);
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 8px 28px rgba(5, 35, 27, 0.08);
}

.header-inner {
  display: flex;
  width: min(var(--wide), calc(100% - 48px));
  height: 100%;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: flex;
  width: 170px;
  height: 46px;
  align-items: center;
  justify-content: center;
  padding: 7px 15px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.96);
}

.brand img {
  width: 100%;
  max-height: 32px;
  object-fit: contain;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-size: 14px;
  font-weight: 700;
}

.nav a {
  position: relative;
  padding: 10px 0;
}

.nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--orange);
  transform: scaleX(0);
  transition: transform 160ms ease;
}

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

.nav-cta {
  min-width: 94px;
  padding: 9px 16px !important;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 4px;
  text-align: center;
}

.site-header.scrolled .nav-cta,
.site-header.open .nav-cta {
  color: #fff;
  border-color: var(--green-700);
  background: var(--green-700);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 0;
  color: inherit;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.hero {
  position: relative;
  display: flex;
  min-height: 700px;
  align-items: center;
  color: #fff;
  background-image:
    linear-gradient(90deg, rgba(3, 19, 24, 0.93) 0%, rgba(3, 24, 28, 0.78) 38%, rgba(4, 23, 28, 0.28) 72%, rgba(4, 18, 23, 0.16) 100%),
    url("./assets/hong-kong-hero.png");
  background-position: center;
  background-size: cover;
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 110px;
  content: "";
  background: linear-gradient(180deg, transparent, rgba(2, 17, 16, 0.32));
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--wide), calc(100% - 48px));
  margin: 0 auto;
  padding: 130px 0 92px;
}

.hero-kicker,
.eyebrow {
  margin-bottom: 18px;
  color: var(--green-600);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.4;
}

.hero-kicker {
  color: #95dcc3;
}

.hero h1 {
  max-width: 780px;
  margin-bottom: 24px;
  color: #fff;
  font-size: 62px;
  font-weight: 800;
  line-height: 1.18;
}

.hero-lead {
  max-width: 700px;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.85;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 14px;
  font-weight: 700;
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
}

.hero-meta span + span::before {
  width: 4px;
  height: 4px;
  margin: 0 14px;
  border-radius: 50%;
  content: "";
  background: var(--orange);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: var(--green-600);
}

.button-primary:hover {
  background: #007552;
}

.button-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.44);
  background: rgba(255, 255, 255, 0.08);
}

.button-ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.14);
}

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

.proof-inner {
  display: grid;
  width: min(var(--wide), calc(100% - 48px));
  min-height: 138px;
  margin: 0 auto;
  grid-template-columns: 1.25fr 2fr;
  align-items: stretch;
}

.proof-brand {
  display: flex;
  align-items: center;
  gap: 22px;
  padding-right: 40px;
  border-right: 1px solid var(--line);
}

.proof-brand img {
  width: 185px;
}

.proof-brand p {
  max-width: 170px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.proof-data {
  display: grid;
  margin: 0;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.proof-data div {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: 20px 28px;
  border-right: 1px solid var(--line);
}

.proof-data div:last-child {
  border-right: 0;
}

.proof-data dt {
  color: var(--green-900);
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
}

.proof-data dd {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.section {
  width: min(var(--content), calc(100% - 48px));
  margin: 0 auto;
  padding: 104px 0;
}

.section-heading {
  margin-bottom: 46px;
}

.section-heading .eyebrow {
  margin-bottom: 14px;
}

.section-heading h2,
.delivery-copy h2,
.service-title h2,
.contact-section h2 {
  margin-bottom: 0;
  font-size: 38px;
  font-weight: 800;
}

.section-heading > p,
.split-heading > p,
.delivery-lead,
.service-title > p,
.contact-section p {
  color: var(--text);
  font-size: 16px;
  line-height: 1.85;
}

.split-heading {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 80px;
  align-items: end;
}

.split-heading > p {
  margin-bottom: 4px;
}

.centered-heading {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
}

.centered-heading > p:last-child {
  margin: 16px 0 0;
}

.program-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.program-flow article {
  position: relative;
  min-height: 254px;
  padding: 32px 24px 30px;
  border-right: 1px solid var(--line);
}

.program-flow article:last-child {
  border-right: 0;
}

.program-flow article::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 52px;
  height: 3px;
  content: "";
  background: var(--orange);
}

.program-flow span {
  display: block;
  margin-bottom: 32px;
  color: var(--orange);
  font-size: 13px;
  font-weight: 800;
}

.program-flow h3 {
  margin-bottom: 12px;
  font-size: 19px;
}

.program-flow p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.audience-strip {
  display: grid;
  margin-top: 72px;
  grid-template-columns: 1.35fr repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--green-50);
}

.audience-strip > div {
  display: flex;
  min-height: 128px;
  flex-direction: column;
  justify-content: center;
  padding: 22px 24px;
  border-right: 1px solid var(--line);
}

.audience-strip > div:last-child {
  border-right: 0;
}

.audience-strip .audience-title {
  background: var(--green-900);
}

.audience-title .eyebrow {
  margin-bottom: 8px;
  color: #92d8bf;
}

.audience-title h3 {
  margin: 0;
  color: #fff;
  font-size: 19px;
}

.audience-strip strong {
  margin-bottom: 8px;
  color: var(--green-900);
  font-size: 15px;
}

.audience-strip span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.course-section {
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100% - var(--content)) / 2));
  padding-left: max(24px, calc((100% - var(--content)) / 2));
  background: var(--canvas);
}

.course-grid {
  display: grid;
  max-width: var(--content);
  margin: 0 auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.course-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.course-card header {
  display: flex;
  min-height: 148px;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 30px 32px 26px;
  border-bottom: 1px solid var(--line);
}

.course-card header p {
  margin-bottom: 8px;
  color: var(--green-600);
  font-size: 13px;
  font-weight: 800;
}

.course-card header h3 {
  margin: 0;
  font-size: 24px;
}

.course-card header > span {
  flex: 0 0 auto;
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--green-700);
  font-size: 12px;
  font-weight: 750;
  background: var(--green-50);
}

.course-intro {
  min-height: 92px;
  margin: 0;
  padding: 22px 32px;
  color: var(--text);
  font-size: 14px;
  border-bottom: 1px solid var(--line);
}

.course-card ol {
  margin: 0;
  padding: 8px 32px 24px;
  list-style: none;
}

.course-card li {
  display: grid;
  min-height: 52px;
  padding: 14px 0;
  grid-template-columns: 38px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}

.course-card li:last-child {
  border-bottom: 0;
}

.course-card li span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
}

.course-card-dark {
  border-color: var(--green-900);
  background: var(--green-900);
}

.course-card-dark header,
.course-card-dark .course-intro,
.course-card-dark li {
  border-color: rgba(255, 255, 255, 0.13);
}

.course-card-dark header h3,
.course-card-dark li {
  color: #fff;
}

.course-card-dark header p {
  color: #89d3b8;
}

.course-card-dark header > span {
  color: #c8eee0;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.06);
}

.course-card-dark .course-intro {
  color: rgba(255, 255, 255, 0.7);
}

.delivery-section {
  display: grid;
  width: min(var(--wide), calc(100% - 48px));
  margin: 0 auto;
  padding: 110px 0;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 76px;
  align-items: center;
}

.delivery-media {
  position: relative;
  min-height: 600px;
}

.delivery-main {
  width: calc(100% - 52px);
  height: 520px;
  object-fit: cover;
  object-position: center;
}

.delivery-secondary {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 48%;
  height: 230px;
  object-fit: cover;
  border: 10px solid #fff;
}

.delivery-copy h2 {
  max-width: 520px;
  margin-bottom: 22px;
}

.delivery-lead {
  max-width: 540px;
  margin-bottom: 32px;
}

.delivery-methods {
  border-top: 1px solid var(--line);
}

.delivery-methods article {
  display: grid;
  min-height: 98px;
  padding: 20px 0;
  grid-template-columns: 84px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.delivery-methods strong {
  color: var(--orange);
  font-size: 27px;
  line-height: 1;
}

.delivery-methods h3 {
  margin: 0 0 3px;
  font-size: 16px;
}

.delivery-methods p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.delivery-files {
  margin-top: 28px;
  padding: 22px 24px;
  border-left: 3px solid var(--green-600);
  background: var(--green-50);
}

.delivery-files h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

.delivery-files p {
  margin: 0;
  color: var(--text);
  font-size: 13px;
}

.service-band {
  color: #fff;
  background: var(--green-950);
}

.service-inner {
  display: grid;
  width: min(var(--wide), calc(100% - 48px));
  margin: 0 auto;
  padding: 92px 0;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 86px;
}

.service-title h2 {
  max-width: 430px;
  margin-bottom: 20px;
  color: #fff;
}

.service-title > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
}

.service-band .eyebrow {
  color: #87d2b7;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.service-list article {
  display: grid;
  min-height: 150px;
  padding: 26px 22px 24px 0;
  grid-template-columns: 44px 1fr;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.service-list article:nth-child(odd) {
  padding-right: 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.service-list article:nth-child(even) {
  padding-left: 28px;
}

.service-list article > span {
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
}

.service-list h3 {
  margin-bottom: 8px;
  color: #fff;
  font-size: 17px;
}

.service-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

.events-section {
  width: min(var(--wide), calc(100% - 48px));
}

.events-heading {
  width: min(var(--content), 100%);
  margin-right: auto;
  margin-left: auto;
}

.event-summary {
  display: grid;
  width: min(var(--content), 100%);
  margin: 0 auto 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.event-summary > div {
  min-height: 118px;
  padding: 20px 26px;
  border-right: 1px solid var(--line);
}

.event-summary > div:last-child {
  border-right: 0;
}

.event-summary span {
  display: block;
  margin-bottom: 5px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
}

.event-summary strong {
  display: block;
  color: var(--green-900);
  font-size: 20px;
}

.event-summary p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.event-layout {
  display: grid;
  grid-template-columns: 390px minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}

.event-feature,
.schedule-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.event-feature {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.event-details {
  padding: 28px 28px 30px;
}

.event-details .eyebrow {
  margin-bottom: 8px;
}

.event-details h3 {
  margin-bottom: 20px;
  font-size: 25px;
}

.event-details dl {
  margin: 0;
}

.event-details dl div {
  display: grid;
  padding: 12px 0;
  grid-template-columns: 56px 1fr;
  border-top: 1px solid var(--line);
}

.event-details dt,
.event-details dd {
  margin: 0;
  font-size: 13px;
}

.event-details dt {
  color: var(--green-700);
  font-weight: 800;
}

.event-details dd {
  color: var(--text);
}

.event-details .button {
  width: 100%;
  margin-top: 22px;
}

.event-feature > img {
  width: 100%;
  height: auto;
  flex: 0 0 auto;
  object-fit: contain;
  object-position: center top;
  border-top: 1px solid var(--line);
  background: #343447;
}

.schedule-card {
  display: flex;
  min-width: 0;
  min-height: 1030px;
  flex-direction: column;
}

.schedule-card > header {
  display: flex;
  min-height: 88px;
  align-items: center;
  justify-content: space-between;
  padding: 19px 24px;
  color: #fff;
  background: var(--green-900);
}

.schedule-card > header p {
  margin-bottom: 2px;
  color: #8ed5bd;
  font-size: 10px;
  font-weight: 800;
}

.schedule-card > header h3 {
  margin: 0;
  color: #fff;
  font-size: 22px;
}

.schedule-card > header > span {
  display: grid;
  width: 54px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 4px;
  color: #d9f2e9;
  font-size: 13px;
  font-weight: 800;
}

.schedule-columns {
  display: grid;
  flex: 1;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.schedule-table-wrap {
  min-width: 0;
}

.schedule-table-wrap + .schedule-table-wrap {
  border-left: 1px solid var(--line);
}

.schedule-table {
  width: 100%;
  height: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 12px;
}

.schedule-table th,
.schedule-table td {
  height: 44px;
  padding: 8px 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.schedule-table th {
  color: var(--green-800);
  background: var(--green-50);
  font-size: 11px;
  font-weight: 800;
}

.schedule-table th:nth-child(1),
.schedule-table td:nth-child(1) {
  width: 40px;
  padding-left: 12px;
}

.schedule-table th:nth-child(3),
.schedule-table td:nth-child(3) {
  width: 48px;
}

.schedule-table th:nth-child(4),
.schedule-table td:nth-child(4) {
  width: 52px;
}

.schedule-table td {
  color: #32423e;
  font-weight: 650;
}

.schedule-table tbody tr:last-child td {
  border-bottom: 0;
}

.schedule-table tr.highlight td {
  color: var(--green-900);
  background: #fff8e9;
}

.course-pill {
  display: inline-flex;
  min-width: 38px;
  min-height: 23px;
  align-items: center;
  justify-content: center;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 800;
}

.course-pill.base {
  color: var(--green-800);
  background: var(--green-100);
}

.course-pill.advanced {
  color: #a34417;
  background: var(--orange-soft);
}

.teachers-section {
  width: 100%;
  max-width: none;
  padding-right: max(24px, calc((100% - var(--content)) / 2));
  padding-left: max(24px, calc((100% - var(--content)) / 2));
  background: var(--canvas);
}

.teacher-list {
  display: grid;
  max-width: var(--content);
  margin: 0 auto;
  gap: 18px;
}

.teacher-row {
  display: grid;
  gap: 18px;
}

.teacher-row-top {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.teacher-row-bottom {
  width: 100%;
  max-width: 864px;
  margin: 0 auto;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.teacher-list article {
  display: grid;
  min-height: 260px;
  place-items: center;
  align-content: center;
  padding: 28px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: center;
  background: #fff;
}

.teacher-list img {
  width: 132px;
  height: 132px;
  margin-bottom: 20px;
  border-radius: 50%;
  object-fit: cover;
  background: #fff;
}

.teacher-list h3 {
  margin-bottom: 6px;
  font-size: 20px;
}

.teacher-list p {
  margin: 0;
  color: var(--orange);
  font-size: 13px;
  font-weight: 750;
}

.contact-section {
  color: #fff;
  background: var(--green-700);
}

.contact-inner {
  display: grid;
  width: min(var(--wide), calc(100% - 48px));
  min-height: 270px;
  margin: 0 auto;
  padding: 58px 0;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 72px;
}

.contact-section .eyebrow {
  margin-bottom: 10px;
  color: #b7e3d3;
}

.contact-section h2 {
  margin-bottom: 14px;
  color: #fff;
}

.contact-section p {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.contact-actions {
  justify-content: flex-end;
  align-items: center;
}

.button-light {
  color: var(--green-800);
  background: #fff;
}

.contact-phone {
  display: flex;
  min-height: 48px;
  flex-direction: column;
  justify-content: center;
  padding: 2px 0 2px 16px;
}

.contact-phone span {
  color: rgba(255, 255, 255, 0.64);
  font-size: 11px;
}

.contact-phone strong {
  color: #fff;
  font-size: 17px;
}

.site-footer {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(var(--wide), calc(100% - 48px));
  margin: 0 auto;
  color: var(--muted);
  font-size: 12px;
}

.site-footer > div {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-footer img {
  width: 128px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  padding: 24px;
  place-items: center;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  background: rgba(3, 19, 16, 0.76);
  transition: opacity 160ms ease, visibility 160ms ease;
}

.modal-backdrop.open {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

.signup-modal {
  position: relative;
  width: min(500px, calc(100vw - 40px));
  max-height: calc(100vh - 48px);
  overflow: auto;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.32);
}

.signup-qr {
  width: 100%;
  height: auto;
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  width: 40px;
  height: 40px;
  padding: 0 0 3px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--green-900);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
  cursor: pointer;
  font-size: 25px;
  line-height: 1;
}

@media (max-width: 1080px) {
  .nav {
    gap: 20px;
  }

  .proof-inner,
  .delivery-section,
  .service-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .proof-brand {
    justify-content: center;
    padding: 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .program-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .program-flow article:nth-child(3) {
    border-right: 0;
  }

  .program-flow article:nth-child(-n + 3) {
    border-bottom: 1px solid var(--line);
  }

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

  .audience-strip > div {
    border-bottom: 1px solid var(--line);
  }

  .audience-strip > div:nth-child(2n) {
    border-right: 0;
  }

  .audience-strip > div:last-child {
    border-bottom: 0;
  }

  .audience-strip .audience-title {
    grid-column: 1 / -1;
    min-height: 110px;
  }

  .delivery-section {
    max-width: 820px;
    gap: 52px;
  }

  .delivery-copy {
    max-width: 720px;
  }

  .service-inner {
    gap: 46px;
  }

  .service-title h2 {
    max-width: 680px;
  }

  .event-layout {
    grid-template-columns: 340px minmax(0, 1fr);
  }

  .schedule-columns {
    grid-template-columns: 1fr;
  }

  .schedule-table-wrap + .schedule-table-wrap {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .event-feature > img {
    height: auto;
  }

  .teacher-row-top,
  .teacher-row-bottom {
    max-width: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teacher-row-bottom article:last-child {
    width: calc((100% - 18px) / 2);
    grid-column: 1 / -1;
    justify-self: center;
  }

  .contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  html {
    scroll-padding-top: 64px;
  }

  body {
    font-size: 15px;
  }

  .site-header {
    height: 64px;
  }

  .header-inner {
    width: calc(100% - 32px);
  }

  .brand {
    width: 148px;
    height: 42px;
    padding: 6px 12px;
  }

  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    display: none;
    padding: 8px 18px 18px;
    color: var(--ink);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 30px rgba(6, 31, 24, 0.1);
  }

  .site-header.open .nav {
    display: grid;
    gap: 0;
  }

  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 8px;
    padding: 10px 16px !important;
  }

  .hero {
    min-height: 690px;
    background-position: 63% center;
    background-image:
      linear-gradient(90deg, rgba(3, 19, 24, 0.93) 0%, rgba(3, 24, 28, 0.83) 60%, rgba(4, 20, 24, 0.46) 100%),
      url("./assets/hong-kong-hero.png");
  }

  .hero-inner {
    width: calc(100% - 40px);
    padding: 118px 0 72px;
  }

  .hero h1 {
    font-size: 40px;
    line-height: 1.23;
  }

  .hero-lead {
    font-size: 16px;
    line-height: 1.8;
  }

  .hero-meta {
    font-size: 13px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .button {
    min-width: 0;
    padding: 12px 14px;
  }

  .proof-inner,
  .section,
  .delivery-section,
  .service-inner,
  .events-section,
  .contact-inner,
  .site-footer {
    width: calc(100% - 32px);
  }

  .proof-brand {
    justify-content: flex-start;
    gap: 16px;
  }

  .proof-brand img {
    width: 142px;
  }

  .proof-brand p {
    max-width: none;
    font-size: 12px;
  }

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

  .proof-data div {
    min-height: 92px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
  }

  .proof-data div:nth-child(2n) {
    border-right: 0;
  }

  .proof-data div:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .proof-data dt {
    font-size: 23px;
  }

  .section {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2,
  .delivery-copy h2,
  .service-title h2,
  .contact-section h2 {
    font-size: 29px;
    line-height: 1.35;
  }

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

  .centered-heading {
    text-align: left;
  }

  .program-flow {
    grid-template-columns: 1fr;
  }

  .program-flow article,
  .program-flow article:nth-child(3) {
    min-height: 0;
    padding: 22px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .program-flow article::before {
    width: 42px;
  }

  .program-flow span {
    margin-bottom: 12px;
  }

  .audience-strip {
    margin-top: 48px;
    grid-template-columns: 1fr;
  }

  .audience-strip .audience-title {
    grid-column: auto;
  }

  .audience-strip > div,
  .audience-strip > div:nth-child(2n) {
    min-height: 102px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .course-section,
  .teachers-section {
    padding-right: 16px;
    padding-left: 16px;
  }

  .course-grid {
    grid-template-columns: 1fr;
  }

  .course-card header {
    display: grid;
    min-height: 0;
    padding: 24px;
  }

  .course-card header h3 {
    font-size: 21px;
  }

  .course-card header > span {
    width: max-content;
  }

  .course-intro {
    min-height: 0;
    padding: 18px 24px;
  }

  .course-card ol {
    padding: 6px 24px 20px;
  }

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

  .delivery-media {
    min-height: 410px;
  }

  .delivery-main {
    width: calc(100% - 24px);
    height: 340px;
  }

  .delivery-secondary {
    width: 52%;
    height: 150px;
    border-width: 7px;
  }

  .delivery-methods article {
    grid-template-columns: 76px 1fr;
  }

  .service-inner {
    padding: 72px 0;
  }

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

  .service-list article,
  .service-list article:nth-child(odd),
  .service-list article:nth-child(even) {
    min-height: 0;
    padding: 22px 0;
    border-right: 0;
  }

  .event-summary {
    grid-template-columns: 1fr;
  }

  .event-summary > div {
    min-height: 100px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .event-summary > div:last-child {
    border-bottom: 0;
  }

  .event-layout {
    grid-template-columns: 1fr;
  }

  .event-details {
    padding: 24px;
  }

  .event-feature > img {
    height: auto;
    min-height: 0;
    max-height: 660px;
    object-fit: contain;
  }

  .schedule-card {
    min-height: 0;
  }

  .schedule-columns {
    grid-template-columns: 1fr;
  }

  .schedule-card > header {
    min-height: 78px;
    padding: 16px 18px;
  }

  .schedule-table-wrap {
    overflow-x: auto;
  }

  .schedule-table {
    min-width: 340px;
  }

  .teacher-list,
  .teacher-row {
    gap: 12px;
  }

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

  .teacher-row-bottom article:last-child {
    width: calc((100% - 12px) / 2);
  }

  .teacher-list article {
    min-height: 210px;
    padding: 20px 10px;
  }

  .teacher-list img {
    width: 104px;
    height: 104px;
    margin-bottom: 14px;
  }

  .teacher-list h3 {
    font-size: 18px;
  }

  .teacher-list p {
    font-size: 12px;
  }

  .contact-inner {
    padding: 54px 0;
    gap: 30px;
  }

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

  .contact-phone {
    padding-left: 0;
  }

  .site-footer {
    min-height: 120px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
  }

  .site-footer > div {
    display: grid;
    gap: 8px;
  }
}

@media (max-width: 430px) {
  .hero h1 {
    font-size: 35px;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .teacher-row-top,
  .teacher-row-bottom {
    grid-template-columns: 1fr;
  }

  .teacher-row-bottom article:last-child {
    width: 100%;
  }
}