:root {
      --navy: #0f1f4d;
      --navy-deep: #0a1535;
      --blue: #2b6fff;
      --blue-soft: #dfeeff;
      --blue-glow: #7fb4ff;
      --yellow: #ffd34d;
      --yellow-deep: #ffbf1f;
      --yellow-soft: #fff5c7;
      --cream: #fbfdff;
      --white: #ffffff;
      --text: #45506a;
      --text-soft: #6d7893;
      --border: rgba(88, 132, 255, 0.14);
      --shadow-soft: 0 14px 36px rgba(24, 57, 138, 0.1);
      --shadow-card: 0 20px 44px rgba(17, 46, 122, 0.12);
      --shadow-glow: 0 0 20px rgba(255, 222, 116, 0.38);
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      width: 100%;
      overflow-x: hidden;
    }

    /* Anchor offset tuning: keep Home as-is and slightly increase offset for other sections. */
    section[id] {
      scroll-margin-top: 12px;
    }

    #home {
      scroll-margin-top: 96px;
    }

    body {
      font-family: 'Nunito', 'Microsoft YaHei', sans-serif;
      background: linear-gradient(180deg, #f7fbff 0%, #fcfdff 100%);
      color: var(--text);
      line-height: 1.65;
      width: 100%;
      max-width: 100%;
      overflow-x: hidden;
    }

    /* Keep decorative overflow from increasing page width on mobile browsers. */
    section {
      overflow-x: hidden;
      overflow-x: clip;
    }

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

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

    button {
      font: inherit;
    }

    .container {
      width: min(1180px, 92%);
      margin: 0 auto;
    }

    .section-title {
      font-family: 'Baloo 2', cursive;
      font-size: clamp(2.2rem, 4.2vw, 3.5rem);
      color: var(--navy);
      text-align: center;
      margin-bottom: 10px;
      letter-spacing: .3px;
    }

    .section-subtitle {
      max-width: 780px;
      margin: 0 auto 42px;
      text-align: center;
      color: var(--text-soft);
      font-size: 1.04rem;
    }

    .sparkles {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-bottom: 12px;
      font-size: 1.08rem;
      animation: floatUpDown 2.6s ease-in-out infinite;
    }

    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      width: 100%; 
      z-index: 100;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(102, 146, 255, 0.12);
    }

    .navbar {
      min-height: 82px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 18px;
    }

    .brand {
      display: flex;
      align-items: center;
      flex-shrink: 0;
    }

    .brand-logo {
      height: 36px;
      width: auto;
      display: block;
    }

    .nav-links {
      display: flex;
      gap: 22px;
      flex-wrap: wrap;
      font-weight: 800;
      color: #5f6d90;
      align-items: center;
    }

    .nav-links a {
      position: relative;
      transition: color .2s ease;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      left: 0;
      bottom: -6px;
      width: 0;
      height: 3px;
      border-radius: 999px;
      background: linear-gradient(90deg, var(--yellow), var(--blue));
      transition: width .24s ease;
    }

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

    .nav-links a:hover::after {
      width: 100%;
    }

    .menu-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid rgba(91, 133, 255, 0.2);
      border-radius: 14px;
      background: #fff;
      color: var(--navy);
      font-size: 1.25rem;
      font-weight: 900;
      cursor: pointer;
      box-shadow: 0 10px 22px rgba(25, 58, 143, 0.08);
    }

    .menu-toggle:hover {
      transform: translateY(-1px);
    }

    .menu-toggle:focus-visible {
      outline: 3px solid rgba(111, 163, 255, 0.45);
      outline-offset: 2px;
    }

    .nav-btn,
    .btn,
    .mini-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 999px;
      font-weight: 800;
      transition: transform .22s ease, box-shadow .22s ease, background .22s ease;
    }

    .nav-btn {
      padding: 11px 22px;
      background: linear-gradient(135deg, var(--yellow), var(--yellow-deep));
      color: var(--navy);
      box-shadow: 0 10px 24px rgba(255, 211, 77, 0.34);
      font-family: 'Baloo 2', cursive;
      white-space: nowrap;
    }

    .nav-btn-mobile {
      display: none;
    }

    @media (max-width: 720px) {
      .nav-btn {
        padding: 9px 16px;
        font-size: 0.85rem;
      }
    }

    .nav-btn:hover,
    .btn:hover,
    .mini-btn:hover {
      transform: translateY(-3px);
    }

    .hero {
      position: relative;
      overflow: hidden;
      padding: 150px 0 120px;
      background:
        radial-gradient(circle at 18% 16%, rgba(255, 226, 118, 0.18), transparent 20%),
        radial-gradient(circle at 82% 24%, rgba(122, 179, 255, 0.2), transparent 22%),
        linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 45%, #1e4fcf 100%);
      color: white;
    }

    .hero::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        radial-gradient(circle, rgba(255, 255, 255, .18) 1px, transparent 1px),
        radial-gradient(circle, rgba(255, 225, 122, .22) 1px, transparent 1px);
      background-size: 120px 120px, 170px 170px;
      background-position: 0 0, 40px 60px;
      opacity: .45;
      pointer-events: none;
    }

    .stars-layer {
      position: absolute;
      inset: 0;
      pointer-events: none;
      overflow: hidden;
    }

    .star {
      position: absolute;
      color: rgba(255, 221, 121, 0.96);
      text-shadow: 0 0 12px rgba(255, 240, 188, 0.9), 0 0 24px rgba(255, 236, 145, 0.6);
      animation: twinkleFast 1.4s ease-in-out infinite;
    }

    .star.s1 {
      top: 8%;
      left: 6%;
      font-size: 18px;
      animation-delay: .1s;
    }

    .star.s2 {
      top: 14%;
      left: 24%;
      font-size: 12px;
      animation-delay: .35s;
    }

    .star.s3 {
      top: 11%;
      right: 11%;
      font-size: 24px;
      animation-delay: .2s;
    }

    .star.s4 {
      top: 30%;
      right: 18%;
      font-size: 16px;
      animation-delay: .5s;
    }

    .star.s5 {
      bottom: 20%;
      left: 8%;
      font-size: 16px;
      animation-delay: .15s;
    }

    .star.s6 {
      bottom: 14%;
      right: 8%;
      font-size: 20px;
      animation-delay: .72s;
    }

    .star.s7 {
      top: 52%;
      left: 46%;
      font-size: 14px;
      animation-delay: .45s;
    }

    .star.s8 {
      bottom: 34%;
      right: 31%;
      font-size: 17px;
      animation-delay: .65s;
    }

    .star.s9 {
      top: 22%;
      left: 63%;
      font-size: 14px;
      animation-delay: .28s;
    }

    .star.s10 {
      bottom: 28%;
      left: 31%;
      font-size: 11px;
      animation-delay: .83s;
    }

    .star.s11 {
      top: 41%;
      left: 14%;
      font-size: 13px;
      animation-delay: .55s;
    }

    .star.s12 {
      top: 60%;
      right: 13%;
      font-size: 15px;
      animation-delay: .3s;
    }

    .orbit {
      position: absolute;
      inset: 0;
      pointer-events: none;
    }

    .orbit-line {
      position: absolute;
      border: 1px solid rgba(255, 255, 255, 0.09);
      border-radius: 999px;
      animation: rotateOrbit 16s linear infinite;
    }

    .orbit-line.o1 {
      width: 240px;
      height: 240px;
      top: 10%;
      right: 8%;
    }

    .orbit-line.o2 {
      width: 320px;
      height: 320px;
      bottom: -40px;
      left: -40px;
      animation-direction: reverse;
      animation-duration: 20s;
    }

    .hero-grid {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.04fr .96fr;
      gap: 42px;
      align-items: center;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 10px 18px;
      background: rgba(255, 255, 255, 0.12);
      border: 1px solid rgba(255, 255, 255, 0.14);
      color: #f9fbff;
      border-radius: 999px;
      font-weight: 800;
      margin-bottom: 18px;
      backdrop-filter: blur(8px);
    }

    .hero-title {
      font-family: 'Baloo 2', cursive;
      font-size: clamp(3rem, 6vw, 5.3rem);
      line-height: .96;
      margin-bottom: 20px;
      color: white;
    }

    .hero-title .small-line {
      display: block;
      color: #ffe178;
    }

    .hero-text p {
      max-width: 600px;
      font-size: 1.08rem;
      color: rgba(255, 255, 255, .88);
      margin-bottom: 26px;
    }

    .hero-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-bottom: 24px;
    }

    .btn {
      padding: 14px 24px;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--yellow), var(--yellow-deep));
      color: var(--navy);
      box-shadow: 0 14px 28px rgba(255, 211, 77, 0.36);
    }

    .btn-secondary {
      background: rgba(255, 255, 255, .12);
      color: white;
      border: 1.5px solid rgba(255, 255, 255, .22);
      backdrop-filter: blur(10px);
    }

    .hero-tag {
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .16);
      padding: 10px 14px;
      border-radius: 999px;
      font-weight: 800;
      color: #f5f9ff;
      backdrop-filter: blur(8px);
      transition: transform .2s ease, background .2s ease;
    }

    .hero-tag:hover {
      transform: translateY(-3px) scale(1.03);
      background: rgba(255, 255, 255, .18);
    }

    .hero-visual {
      position: relative;
      justify-self: center;
      width: 100%;
      max-width: 560px;
    }

    .hero-card {
      position: relative;
      background: linear-gradient(180deg, rgba(255, 255, 255, .95), rgba(241, 247, 255, .96));
      border-radius: 34px;
      padding: 22px;
      box-shadow: 0 24px 50px rgba(4, 16, 50, 0.28);
      border: 1px solid rgba(255, 255, 255, 0.42);
      overflow: hidden;
    }

    .hero-photo-card {
      position: relative;
      display: grid;
      place-items: center;
      width: clamp(280px, 38vw, 520px);
      aspect-ratio: 1 / 1;
      padding: 12px;
    }

    .hero-card::before {
      content: '';
      position: absolute;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(255, 214, 93, .46), transparent 70%);
      top: -40px;
      right: -30px;
    }

    .hero-illustration {
      min-height: 360px;
      border-radius: 26px;
      background:
        radial-gradient(circle at 50% 32%, rgba(255, 217, 120, .42), transparent 17%),
        linear-gradient(180deg, #eef5ff, #ffffff 68%);
      position: relative;
      overflow: hidden;
      display: grid;
      place-items: center;
    }

    .hero-photo {
      width: 100%;
      height: 100%;
      max-width: 100%;
      max-height: 100%;
      display: block;
      border-radius: 24px;
      object-fit: contain;
      object-position: center;
      background: #ffffff;
    }

    .hero-kids {
      position: relative;
      width: min(100%, 360px);
      height: 300px;
    }

    .kid {
      position: absolute;
      bottom: 20px;
      width: 132px;
      height: 200px;
      animation: bounceKid 3s ease-in-out infinite;
    }

    .kid.right {
      right: 8px;
      animation-delay: .5s;
    }

    .kid.left {
      left: 8px;
    }

    .head {
      width: 74px;
      height: 74px;
      border-radius: 50%;
      background: #ffdcb9;
      margin: 0 auto;
      position: relative;
      z-index: 2;
      box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.04);
    }

    .hair {
      position: absolute;
      top: -2px;
      left: 6px;
      width: 62px;
      height: 34px;
      border-radius: 40px 40px 20px 20px;
      background: #273a73;
    }

    .body {
      width: 92px;
      height: 98px;
      margin: -6px auto 0;
      border-radius: 26px;
      background: linear-gradient(180deg, #ffdb6d, #ffca33);
      position: relative;
      z-index: 1;
    }

    .kid.right .body {
      background: linear-gradient(180deg, #7fb4ff, #4f82ff);
    }

    .arm {
      position: absolute;
      width: 22px;
      height: 74px;
      border-radius: 20px;
      background: #ffdcb9;
      top: 18px;
    }

    .arm.left {
      left: -10px;
      transform: rotate(22deg);
    }

    .arm.right {
      right: -10px;
      transform: rotate(-28deg);
    }

    .leg {
      position: absolute;
      width: 24px;
      height: 82px;
      border-radius: 20px;
      background: #23356b;
      bottom: -72px;
    }

    .leg.left {
      left: 18px;
    }

    .leg.right {
      right: 18px;
    }

    .note {
      position: absolute;
      font-size: 1.5rem;
      animation: floatUpDown 2.2s ease-in-out infinite;
      filter: drop-shadow(0 0 8px rgba(255, 211, 77, 0.48));
    }

    .note.n1 {
      top: 30px;
      left: 24px;
      color: #2f6fff;
    }

    .note.n2 {
      top: 64px;
      right: 36px;
      color: #ffcb2f;
      animation-delay: .5s;
    }

    .note.n3 {
      bottom: 52px;
      left: 52%;
      color: #5d87ff;
      animation-delay: .2s;
    }

    .floating-note {
      position: absolute;
      background: rgba(255, 255, 255, .94);
      color: var(--navy);
      border-radius: 20px;
      padding: 14px 16px;
      box-shadow: var(--shadow-soft);
      font-weight: 800;
      animation: floatUpDown 2.8s ease-in-out infinite;
    }

    .note-1 {
      top: 18px;
      right: -10px;
    }

    .note-2 {
      left: -10px;
      bottom: 24px;
      animation-delay: .6s;
    }

    section {
      padding: 88px 0;
      position: relative;
    }

    .interactive-glow {
      position: absolute;
      width: 240px;
      height: 240px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(123, 176, 255, 0.18), transparent 70%);
      pointer-events: none;
      filter: blur(6px);
      opacity: .7;
    }

    .g1 {
      top: -40px;
      left: -40px;
    }

    .g2 {
      bottom: -40px;
      right: -20px;
    }

    .about-card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px;
      align-items: center;
      background: linear-gradient(135deg, #ffffff, #f6faff);
      border: 1px solid var(--border);
      border-radius: 34px;
      padding: 36px;
      box-shadow: var(--shadow-card);
    }

    .about-card p {
      color: var(--text-soft);
      font-size: 1.04rem;
      margin-bottom: 16px;
    }

    .about-boxes {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 14px;
    }

    .about-pill {
      background: linear-gradient(180deg, #fdfefe, #eef5ff);
      border-radius: 20px;
      padding: 18px;
      border: 1px dashed rgba(97, 141, 255, 0.22);
      text-align: center;
      font-weight: 800;
      color: #53627f;
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .about-pill:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-soft);
    }

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

    .program-card {
      position: relative;
      overflow: hidden;
      background: white;
      border-radius: 30px;
      padding: 28px 24px;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border);
      transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
      isolation: isolate;
      cursor: pointer;
    }

    .program-card::before {
      content: '';
      position: absolute;
      inset: auto -34px -34px auto;
      width: 120px;
      height: 120px;
      border-radius: 50%;
      opacity: 0.22;
      z-index: -1;
      transition: transform .35s ease, opacity .35s ease;
    }

    .program-card.yellow::before {
      background: var(--yellow);
    }

    .program-card.blue::before {
      background: #8fc1ff;
    }

    .program-card.navy::before {
      background: #3a6fff;
    }

    .program-card:hover {
      transform: translateY(-10px) rotate(-1deg);
      box-shadow: 0 26px 52px rgba(21, 55, 137, 0.16);
      border-color: rgba(82, 124, 255, 0.28);
    }

    .program-card:hover::before {
      transform: scale(1.2);
      opacity: .34;
    }

    .program-icon {
      width: 66px;
      height: 66px;
      border-radius: 20px;
      display: grid;
      place-items: center;
      font-size: 30px;
      margin-bottom: 16px;
      box-shadow: 0 10px 24px rgba(0, 0, 0, .06);
      transition: transform .28s ease;
    }

    .program-card:hover .program-icon {
      transform: rotate(-7deg) scale(1.08);
    }

    .icon-yellow {
      background: linear-gradient(135deg, #fff5c7, #ffd95f);
    }

    .icon-blue {
      background: linear-gradient(135deg, #e8f2ff, #99c4ff);
    }

    .icon-navy {
      background: linear-gradient(135deg, #dbe7ff, #6e98ff);
    }

    .program-card h3 {
      font-family: 'Baloo 2', cursive;
      font-size: 1.86rem;
      line-height: 1.05;
      color: var(--navy);
      margin-bottom: 10px;
    }

    .program-card p {
      color: var(--text-soft);
      margin-bottom: 16px;
    }

    .program-list {
      list-style: none;
      display: grid;
      gap: 8px;
      font-weight: 700;
      color: #67738d;
      font-size: .97rem;
    }

    .program-list li::before {
      content: '✦ ';
      color: var(--yellow-deep);
    }

    .educators-section {
      background: linear-gradient(180deg, #f7fbff, #edf4ff);
      padding-top: 130px;
      padding-bottom: 130px;
      overflow: hidden;
    }

    .educators-wrap {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 26px;
      align-items: stretch;
    }

    .educator-card {
      position: relative;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(89, 132, 255, 0.14);
      border-radius: 30px;
      padding: 28px;
      box-shadow: var(--shadow-card);
      overflow: hidden;
      transition: transform .26s ease, box-shadow .26s ease;
      cursor: pointer;
    }

    .educator-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 28px 52px rgba(20, 56, 141, 0.16);
    }

    .educator-card::before {
      content: '';
      position: absolute;
      width: 180px;
      height: 180px;
      border-radius: 50%;
      top: -70px;
      right: -60px;
      opacity: .24;
    }

    .educator-card.yellow::before {
      background: radial-gradient(circle, rgba(255, 212, 85, .9), transparent 68%);
    }

    .educator-card.blue::before {
      background: radial-gradient(circle, rgba(100, 160, 255, .9), transparent 68%);
    }

    .educator-top {
      display: grid;
      grid-template-columns: 120px 1fr;
      gap: 18px;
      align-items: center;
      margin-bottom: 18px;
    }

    .avatar {
      width: 120px;
      height: 120px;
      border-radius: 28px;
      display: grid;
      place-items: center;
      font-size: 3rem;
      color: var(--navy);
      background: linear-gradient(135deg, #ffffff, #eef4ff);
      border: 1px solid rgba(111, 153, 255, .16);
      box-shadow: 0 12px 24px rgba(25, 58, 143, .08);
    }

    .avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: inherit;
    }

    .educator-name {
      font-family: 'Baloo 2', cursive;
      font-size: 2rem;
      color: var(--navy);
      line-height: 1;
    }

    .educator-role {
      display: inline-flex;
      margin-top: 10px;
      padding: 8px 14px;
      border-radius: 999px;
      font-weight: 800;
      color: var(--navy);
      background: linear-gradient(135deg, #fff7d4, #ebf3ff);
    }

    .educator-bio {
      color: var(--text-soft);
      margin-bottom: 16px;
    }

    .skill-chip {
      padding: 9px 13px;
      border-radius: 999px;
      background: #f3f7ff;
      border: 1px solid rgba(99, 138, 255, .14);
      font-weight: 800;
      color: #5d6a87;
      transition: transform .18s ease, background .18s ease;
    }

    .skill-chip:hover {
      transform: scale(1.04);
      background: #fff7db;
    }

    .educator-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .mini-btn {
      padding: 10px 16px;
      border: 1px solid rgba(91, 133, 255, 0.18);
      background: white;
      color: var(--navy);
      cursor: pointer;
    }

    .mini-btn.primary {
      background: linear-gradient(135deg, var(--yellow), var(--yellow-deep));
      border-color: transparent;
    }

    .educator-detail {
      max-height: 0;
      overflow: hidden;
      transition: max-height .36s ease, opacity .28s ease, margin-top .28s ease;
      opacity: 0;
    }

    .educator-card.active .educator-detail {
      max-height: 220px;
      opacity: 1;
      margin-top: 18px;
    }

    .detail-box {
      background: linear-gradient(180deg, #f9fbff, #eef5ff);
      border-radius: 22px;
      padding: 18px;
      border: 1px solid rgba(89, 132, 255, .12);
    }

    .detail-box ul {
      list-style: none;
      display: grid;
      gap: 8px;
      color: #5f6b86;
      font-weight: 700;
    }

    .detail-box li::before {
      content: '⭐ ';
      color: var(--yellow-deep);
    }

    .gallery-band {
      position: relative;
      overflow: hidden;
      padding-top: 130px;
      padding-bottom: 200px;
      background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 48%, #245dea 100%);
    }

    .gallery-band::before {
      content: '';
      position: absolute;
      inset: 0;
      background-image:
        radial-gradient(circle, rgba(255, 255, 255, .18) 1px, transparent 1px),
        radial-gradient(circle, rgba(255, 230, 140, .24) 1px, transparent 1px);
      background-size: 140px 140px, 180px 180px;
      background-position: 0 0, 40px 70px;
      opacity: .42;
    }

    .gallery-band .container {
      position: relative;
      z-index: 1;
    }

    .gallery-title,
    .gallery-subtitle {
      color: white;
    }

    .gallery-slider-wrap {
      position: relative;
      overflow: hidden;
      border-radius: 28px;
      padding: 8px 44px;
    }

    .gallery-track {
      display: flex;
      gap: 18px;
      overflow-x: auto;
      scroll-snap-type: x mandatory;
      scroll-behavior: smooth;
      padding: 8px 0 16px;
      scrollbar-width: none;
    }

    .gallery-track::-webkit-scrollbar {
      display: none;
    }

    .gallery-card {
      flex: 0 0 calc(33.333% - 12px);
      min-width: 280px;
      aspect-ratio: 1 / 1;
      border-radius: 28px;
      overflow: hidden;
      scroll-snap-align: center;
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .2);
      box-shadow: 0 14px 30px rgba(4, 16, 50, .18);
      position: relative;
      transition: transform .24s ease;
    }

    .gallery-card img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: cover;
    }

    .gallery-card:hover {
      transform: translateY(-6px) scale(1.02);
    }

    .gallery-placeholder {
      width: 100%;
      height: 100%;
      display: grid;
      place-items: center;
      text-align: center;
      padding: 18px;
      font-weight: 800;
      color: white;
      background: linear-gradient(135deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .04));
    }

    .slider-btn {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 44px;
      height: 44px;
      border-radius: 50%;
      border: none;
      background: rgba(255, 255, 255, .92);
      color: var(--navy);
      font-size: 20px;
      font-weight: 900;
      cursor: pointer;
      box-shadow: 0 10px 24px rgba(255, 255, 255, .16);
      z-index: 2;
      transition: transform .2s ease;
    }

    .slider-btn:hover {
      transform: translateY(-50%) scale(1.08);
    }

    .slider-btn.prev {
      left: 0;
    }

    .slider-btn.next {
      right: 0;
    }

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

    .why-card {
      background: white;
      border-radius: 26px;
      padding: 24px 18px;
      text-align: center;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border);
      transition: transform .22s ease, box-shadow .22s ease;
    }

    .why-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 22px 42px rgba(20, 56, 141, 0.12);
    }

    .why-emoji {
      font-size: 2rem;
      margin-bottom: 12px;
    }

    .why-card h4 {
      font-family: 'Baloo 2', cursive;
      font-size: 1.45rem;
      color: var(--navy);
      margin-bottom: 8px;
    }

    .why-card p {
      color: #6d7890;
      font-size: .96rem;
    }

    .contact-wrap {
      display: grid;
      grid-template-columns: .92fr 1.08fr;
      gap: 24px;
    }

    .contact-card,
    .form-card {
      background: white;
      border-radius: 30px;
      padding: 30px;
      box-shadow: var(--shadow-card);
      border: 1px solid var(--border);
    }

    .contact-item {
      display: flex;
      gap: 14px;
      align-items: flex-start;
      padding: 15px 0;
      border-bottom: 1px dashed rgba(91, 132, 255, .16);
    }

    .contact-item:last-child {
      border-bottom: none;
    }

    .contact-icon {
      width: 48px;
      height: 48px;
      border-radius: 16px;
      display: grid;
      place-items: center;
      font-size: 1.3rem;
      flex-shrink: 0;
      box-shadow: 0 10px 20px rgba(0, 0, 0, .05);
    }

    .contact-yellow {
      background: linear-gradient(135deg, #fff5ca, #ffd65b);
    }

    .contact-blue {
      background: linear-gradient(135deg, #edf5ff, #9ec8ff);
    }

    .contact-navy {
      background: linear-gradient(135deg, #e1ebff, #79a7ff);
    }

    .contact-soft {
      background: linear-gradient(135deg, #f5f9ff, #dce9ff);
    }

    .contact-item h4 {
      font-family: 'Baloo 2', cursive;
      font-size: 1.38rem;
      line-height: 1.08;
      color: var(--navy);
      margin-bottom: 4px;
    }

    form {
      display: grid;
      gap: 14px;
    }

    .row-2 {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    input,
    textarea {
      width: 100%;
      font: inherit;
      color: var(--text);
      background: #fbfdff;
      border: 2px solid #e8f0ff;
      border-radius: 18px;
      padding: 14px 16px;
      outline: none;
      transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
    }

    input:focus,
    textarea:focus {
      border-color: #7fb4ff;
      box-shadow: 0 0 0 4px rgba(127, 180, 255, .14);
      transform: translateY(-1px);
    }

    textarea {
      min-height: 150px;
      resize: vertical;
    }

    .floating-cta {
      position: fixed;
      right: 18px;
      bottom: 18px;
      z-index: 90;
      padding: 14px 20px;
      background: linear-gradient(135deg, var(--yellow), var(--yellow-deep));
      color: var(--navy);
      border-radius: 999px;
      box-shadow: 0 16px 34px rgba(255, 211, 77, 0.34);
      font-weight: 900;
      animation: pulseGlow 1.8s ease-in-out infinite;
      -webkit-tap-highlight-color: transparent;
    }

    footer {
      margin-top: 36px;
      padding: 32px 0 44px;
      text-align: center;
      color: #72809d;
      background: linear-gradient(180deg, #f6faff, #edf4ff);
      border-top: 1px solid rgba(99, 138, 255, 0.12);
      font-weight: 700;
    }

    @keyframes twinkleFast {

      0%,
      100% {
        opacity: .3;
        transform: scale(.84) translateY(0);
      }

      25% {
        opacity: .95;
        transform: scale(1.16) translateY(-2px);
      }

      50% {
        opacity: .45;
        transform: scale(.92) translateY(1px);
      }

      75% {
        opacity: 1;
        transform: scale(1.28) translateY(-3px);
      }
    }

    @keyframes floatUpDown {

      0%,
      100% {
        transform: translateY(0);
      }

      50% {
        transform: translateY(-8px);
      }
    }

    @keyframes bounceKid {

      0%,
      100% {
        transform: translateY(0) rotate(0deg);
      }

      50% {
        transform: translateY(-8px) rotate(1deg);
      }
    }

    @keyframes rotateOrbit {
      from {
        transform: rotate(0deg);
      }

      to {
        transform: rotate(360deg);
      }
    }

    @keyframes pulseGlow {

      0%,
      100% {
        box-shadow: 0 16px 34px rgba(255, 211, 77, .34);
        transform: translateY(0);
      }

      50% {
        box-shadow: 0 18px 40px rgba(255, 211, 77, .55), var(--shadow-glow);
        transform: translateY(-3px);
      }
    }

    @keyframes pulseGlowMobile {

      0%,
      100% {
        box-shadow: 0 8px 16px rgba(255, 211, 77, .26);
        transform: translateY(0);
      }

      50% {
        box-shadow: 0 10px 20px rgba(255, 211, 77, .36);
        transform: translateY(-2px);
      }
    }

    @keyframes fadeUp {
      from {
        opacity: 0;
        transform: translateY(24px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity .7s ease, transform .7s ease;
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (max-width: 1080px) {

      .hero-grid,
      .about-card,
      .contact-wrap,
      .program-grid,
      .why-grid,
      .educators-wrap {
        grid-template-columns: 1fr;
      }

      .hero-badge {
        display: none;
      }

      .gallery-card {
        flex-basis: calc(50% - 10px);
      }

      .hero-title {
        padding-top: 100px;
        text-align: center;
        font-size: clamp(3.4rem, 12vw, 5.1rem);
      }

      .hero-text p {
        max-width: 760px;
        margin-left: auto;
        margin-right: auto;
        text-align: center;
        font-size: clamp(1.14rem, 2.7vw, 1.36rem);
      }

      .hero-buttons {
        justify-content: center;
      }

      .hero-buttons .btn {
        font-size: clamp(1rem, 2.2vw, 1.12rem);
        padding: 16px 28px;
      }
      
      .hero-visual {
        display: none;
      }
    }

    @media (max-width: 820px) {

      /* Prevent iOS/Safari tap highlight from painting cards and menu items blue. */
      .program-card,
      .educator-card,
      .nav-links a,
      .menu-toggle,
      .mini-btn,
      .nav-btn-mobile {
        -webkit-tap-highlight-color: transparent;
        user-select: none;
      }

      html,
      body {
        touch-action: pan-y;
      }

      .gallery-track {
        touch-action: pan-x;
      }


      section[id] {
        scroll-margin-top: 60px;
      }

      #home {
        scroll-margin-top: 140px;
      }

      .navbar {
        position: relative;
        flex-direction: row;
        align-items: center;
        justify-content: flex-end;
        min-height: 0;
        padding: 14px 0;
        gap: 0;
      }

      .menu-toggle {
        display: grid;
        place-items: center;
        margin-left: auto;
        z-index: 120;
      }
      .nav-btn-desktop {
        display: none;
      }

      .nav-links {
        position: absolute;
        top: calc(100% + 8px);
        left: auto;
        right: 0;
        width: min(300px, 92vw);
        display: grid;
        gap: 8px;
        padding: 12px;
        background: rgba(255, 255, 255, 0.98);
        border: 1px solid rgba(91, 133, 255, 0.18);
        border-radius: 18px;
        box-shadow: 0 16px 30px rgba(15, 31, 77, 0.12);
        font-size: 0.95rem;
        opacity: 0;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity .2s ease, transform .2s ease;
      }

      .nav-links.open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
      }

      .nav-links a {
        padding: 10px 12px;
        border-radius: 12px;
      }

      .nav-links a:hover {
        background: #f4f8ff;
      }

      .nav-links a::after {
        display: none;
      }

      .nav-btn-mobile {
        display: inline-flex;
        justify-content: center;
        width: 100%;
        margin-top: 4px;
      }

      .about-boxes,
      .row-2 {
        grid-template-columns: 1fr;
      }

      .interactive-glow {
        display: none;
      }

      .hero {
        padding: 82px 0 102px;
      }

      .hero-photo-card {
        width: min(92vw, 420px);
        aspect-ratio: 1 / 1;
      }

      section {
        padding: 70px 0;
      }

      .gallery-slider-wrap {
        padding: 8px 0 0;
      }

      .gallery-card {
        flex-basis: 82%;
      }

      .slider-btn {
        display: none;
      }

      .floating-note {
        position: static;
        display: inline-block;
        margin-top: 12px;
      }

      .educator-top {
        grid-template-columns: 1fr;
        text-align: center;
      }

      .avatar {
        margin: 0 auto;
      }

      .floating-cta {
        width: 56px;
        height: 56px;
        padding: 0;
        border-radius: 50%;
        right: 16px;
        bottom: 16px;
        right: max(16px, env(safe-area-inset-right));
        bottom: max(16px, calc(10px + env(safe-area-inset-bottom)));
        display: grid;
        place-items: center;
        font-size: 0;
        box-shadow: 0 8px 16px rgba(255, 211, 77, .26);
        animation: pulseGlowMobile 2.2s ease-in-out infinite;
      }

      .floating-cta::before {
        content: '⭐';
        font-size: 1.25rem;
        line-height: 1;
      }

      .floating-cta:active {
        transform: scale(0.96);
      }

      #contact .contact-card {
        display: none;
      }
    }

    @media (max-width: 390px) {
      .floating-cta {
        width: 52px;
        height: 52px;
      }
    }