@font-face {
      font-family: "Bricolage Grotesque";
      src: url("https://static.io.vn/webroot/css/fonts/Bricolage/BricolageGrotesque-Medium.woff2") format("woff2");
      font-weight: 400;
      font-style: normal;
      font-display: swap;
}

@font-face {
      font-family: "Bricolage Grotesque";
      src: url("https://static.io.vn/webroot/css/fonts/Bricolage/BricolageGrotesque-Medium.woff2") format("woff2");
      font-weight: 500;
      font-style: normal;
      font-display: swap;
}

@font-face {
      font-family: "Bricolage Grotesque";
      src: url("https://static.io.vn/webroot/css/fonts/Bricolage/BricolageGrotesque-Bold.woff2") format("woff2");
      font-weight: 700;
      font-style: normal;
      font-display: swap;
}

* {
      font-family: "Bricolage Grotesque",sans-serif !important;
}

/* Tránh scroll ngang do content/ảnh tràn (pattern sách giáo khoa) */
html {
      overflow-x: hidden;
      max-width: 100%;
}

body {
      overflow-x: hidden;
      max-width: 100%;
      min-width: 0;
}

/* --- Navbar (giữ nguyên HTML/classes trong index.php) --- */
.z-index-2 {
      z-index: 9999;
}

.box-shadow-style-1 {
      box-shadow: 0 8px 24px rgb(0 0 0 / 10%);
}

.overflow {
      overflow: hidden;
}

nav.white {
      background: #fff;
}

nav .nav-wrapper {
      display: flex;
      align-items: center;
      min-height: 64px;
}

/* container shell used by navbar */
.container_c {
      width: 100%;
      max-width: calc(var(--design-width) * 1px) !important;
      margin-inline: auto;
      padding-inline: max(1rem, calc((min(100vw, calc(var(--design-width) * 1px)) - calc(var(--content-width) * 1px)) / 2));
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      box-sizing: border-box;
}

@media (min-width: 993px) {
      .s_padding_992 {
            padding-left: 0 !important;
            padding-right: 0 !important;
      }
}

/* iPad Air và nhỏ hơn: hotline ẩn, logo căn giữa */
@media (max-width: 992px) {
      .container_c {
            justify-content: center;
      }

      .brand-logo {
            margin-inline: auto;
      }
}

.brand-logo {
      display: inline-flex;
      align-items: center;
      text-decoration: none;
      color: inherit;
      position: static !important;
      transform: none !important;
}

.brand-logo img {
      display: block;
      height: 44px;
      width: auto;
}

/* hotline group */
nav ul.right {
      margin: 0;
      padding: 0;
      list-style: none;
      float: none !important;
      position: static !important;
}

nav ul.right li {
      display: flex;
      align-items: center;
}

.button_click_hotline {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      border-radius: 10px;
      padding: 0.45rem 0.75rem;
      transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
      color: #ff001c;
      text-decoration: none;
}

.button_click_hotline > span {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.35rem;
      font-size: 1.8rem !important;
      line-height: 1.1;
      color: inherit !important;
}

.button_click_hotline .lp-hotline-icon {
      width: 1em;
      height: 1em;
      margin-right: 0;
      flex: 0 0 auto;
      fill: currentColor;
}

.button_click_hotline svg {
      width: 1em;
      height: 1em;
      flex: 0 0 auto;
}

.button_click_hotline svg path:not([fill="none"]) {
      fill: currentColor;
      transition: fill 0.2s ease;
}

.button_click_hotline:hover,
.button_click_hotline:focus-visible {
      color: #00e0f1;
      background: transparent;
      box-shadow: none;
}

.lp-hotline-icon {
      width: 1.15em;
      height: 1.15em;
      display: inline-block;
      vertical-align: -0.2em;
      margin-right: 0.35em;
      fill: currentColor;
}

img,
video,
canvas,
svg {
      max-width: 100%;
      height: auto;
}

/* Mobile-first typography scale (baseline: iPhone SE 320px) */
:root {
      --design-width: 1080;
      --content-width: 920;
      /* Mốc mobile-first hero → stats: W scale / 375; lego + gap (px) chỉnh tay. */
      --hero-stats-mt-ref-w: 375;
      --hero-stats-mt-lego-px: -103;
      --hero-stats-mt-gap-add-px: 28;
      --hero-right-gap-max: 1.75rem;
      --fs-banner-title: 1.65rem;
      --fs-banner-text: 1.35rem;
      --lh-banner-text: 1.55rem;
      --fs-finance-title: 1.5rem;
      --lh-finance-title: 1.7rem;
      --fs-finance-sub: 0.95rem;
      --fs-benefit-text: 1rem;
}

@media (min-width: 640px) {
      :root {
            --fs-banner-title: 1.9rem;
            --fs-banner-text: 1.55rem;
            --lh-banner-text: 1.8rem;
            --fs-finance-title: 2rem;
            --lh-finance-title: 2.3rem;
            --fs-finance-sub: 1.125rem;
            --fs-benefit-text: 1.125rem;
            --hero-stats-mt-lego-px: -103;

      }
}

/* 930 */

@media (min-width: 768px) {
      :root {
            --fs-banner-title: 3.438rem;
            --fs-banner-text: 2.5rem;
            --lh-banner-text: 3.438rem;
            --fs-finance-title: 3rem;
            --lh-finance-title: 4rem;
            --fs-finance-sub: 2rem;
            --fs-benefit-text: 2rem;
            --hero-stats-mt-lego-px: -100;

      }
}

.t-banner-title {
      font-size: var(--fs-banner-title);
}

.t-banner-text {
      font-size: var(--fs-banner-text);
      line-height: var(--lh-banner-text);
}

.t-finance-title {
      font-size: var(--fs-finance-title);
      line-height: var(--lh-finance-title);
}

.t-finance-sub {
      font-size: var(--fs-finance-sub);
}

.t-benefit-text {
      font-size: var(--fs-benefit-text);
}

/*
 * Shell bọc toàn page: max 1080 (Figma), gutter ngang một công thức — thay px-3/md:px-0 (iPad không còn sát mép).
 * padding-inline = max(sàn mobile, (min(vw, design) - content) / 2); dùng border-box để nội dung cap đúng 920.
 */
.lp-page-shell {
      box-sizing: border-box;
      width: 100%;
      max-width: calc(var(--design-width) * 1px);
      margin-inline: auto;
      min-width: 0;
      padding-inline: max(1rem, calc((min(100vw, calc(var(--design-width) * 1px)) - calc(var(--content-width) * 1px)) / 2));
      padding-block: 1rem;
}

@media (min-width: 640px) {
      .lp-page-shell {
            padding-block: 1.5rem;
      }
}

/* Tắt padding-block mặc định shell; padding dọc hero đặt bằng Tailwind clamp trên cùng element */

/*
 * Cột nội dung 920px: nằm trong .lp-page-shell; max-width + width 100% — mọi block con dùng 100% = đúng cột design.
 */
.lp-container {
      box-sizing: border-box;
      width: 100%;
      max-width: calc(var(--content-width) * 1px);
      margin-inline: auto;
      min-width: 0;
}

.lp-header {
      box-sizing: border-box;
      width: 100%;
      max-width: 1400px;
      margin-inline: auto;
      min-width: 0;
      padding-left: 1rem;
      padding-right: 1rem;
      padding-top: 0.5rem;
      padding-bottom: 0.5rem;
}

.lp-footer {
      box-sizing: border-box;
      width: 100%;
      max-width: 1400px;
      margin-inline: auto;
      min-width: 0;
      /* padding-left: 1rem;
      padding-right: 1rem;
      padding-top: 0.5rem;
      padding-bottom: 0.5rem; */
}

.lp-footer-accordion {
      margin: 0;
}

.lp-footer-accordion__summary {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.75rem;
      cursor: pointer;
      list-style: none;
      font-size: clamp(1.15rem, 3.8vw, 1.9rem);
      font-weight: 700;
      text-transform: uppercase;
      line-height: 1.3;
      padding: 0.15rem 0;
      user-select: none;
      transition: color 0.2s ease;
}

.lp-footer-accordion__summary::-webkit-details-marker {
      display: none;
}

.lp-footer-accordion__chev {
      display: inline-flex;
      transition: transform 0.2s ease;
}

.lp-footer-accordion[open] .lp-footer-accordion__chev {
      transform: rotate(90deg);
}

.lp-footer-accordion__content {
      display: grid;
      grid-template-rows: 0fr;
      opacity: 0;
      transition: grid-template-rows 0.28s ease, opacity 0.22s ease;
}

.lp-footer-accordion__inner {
      min-height: 0;
      overflow: hidden;
      padding-top: 0.75rem;
}

.lp-footer-accordion[open] .lp-footer-accordion__content {
      grid-template-rows: 1fr;
      opacity: 1;
}

.lp-footer-link {
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      color: #fff;
      text-decoration: none;
      margin-bottom: 0.6rem;
}

.lp-footer-link::before {
      content: "";
      width: 0.46rem;
      height: 0.46rem;
      border-radius: 9999px;
      background: #ff001c;
      box-shadow: 0 0 0 2px rgb(255 255 255 / 18%);
      flex: 0 0 auto;
}

.lp-footer-link:hover {
      text-decoration: underline;
}

.lp-footer-accordion[open] .lp-footer-accordion__summary {
      color: #00e0f1;
}

@media (min-width: 993px) {
      .lp-footer-accordion > summary {
            display: none;
      }

      .lp-footer-accordion > .lp-footer-accordion__content {
            display: block !important;
            padding-top: 0;
            opacity: 1;
      }

      .lp-footer-accordion > .lp-footer-accordion__content > .lp-footer-accordion__inner {
            overflow: visible;
            padding-top: 0;
      }
}

/*
 * Full bề ngang trong .lp-container (không thêm cap 920 — đã có ở container).
 */
.lp-content-width {
      width: 100%;
      max-width: 100%;
      margin-inline: auto;
}

/* Owl Carousel 2 mặc định: .owl-item img { width: 100%; } — làm sai ảnh giáo viên (w-auto + max-w tính theo card). */
.lp-teachers-slider .lp-teachers-owl .owl-item article .relative > img:nth-of-type(2) {
      width: auto;
}

/* Tránh tràn ngang khi slide */
.lp-teachers-slider .lp-teachers-owl .owl-stage-outer {
      overflow: hidden;
}

.lp-teachers-slider .lp-teachers-owl .owl-item {
      box-sizing: border-box;
      padding-inline: clamp(10px, calc(28 / 920 * 100vw), 28px);
}

.lp-facilities-slider .lp-facilities-owl .owl-stage-outer {
      overflow: hidden;
}

/* Khoảng cách ngang giữa các slide (fluid, tham chiếu 920px) */
.lp-facilities-slider .lp-facilities-owl .owl-item {
      box-sizing: border-box;
      padding-inline: clamp(10px, calc(24 / 920 * 100vw), 24px);
}

/* Section Đội ngũ giáo viên: padding dọc design @920 (61 / 74px), fluid theo vw */
.lp-teachers-section {
      box-sizing: border-box;
      padding-top: clamp(1.25rem, calc(61 / 920 * 100vw), 61px);
      padding-bottom: clamp(1.5rem, calc(74 / 920 * 100vw), 74px);
}

.lp-teachers-section .lp-page-shell {
      padding-block: 0;
}

/* --- Slider giáo viên: nav + pagination (theo design) --- */
.lp-teachers-slider__track {
      position: relative;
      width: 100%;
      overflow: visible;
}

.lp-teachers-nav {
      position: absolute;
      /* Inset âm: vùng nav rộng hơn track → space-between đẩy prev/next xa nhau hơn */
      left: clamp(-1.5rem, -5vw, -0.375rem);
      right: clamp(-1.5rem, -5vw, -0.375rem);
      top: 0;
      bottom: 0;
      display: flex;
      align-items: center;
      justify-content: space-between;
      pointer-events: none;
      z-index: 40;
}

.lp-teachers-nav__prev,
.lp-teachers-nav__next {
      box-sizing: border-box;
      display: flex;
      align-items: center;
      justify-content: center;
      /* Tối đa 108px; màn nhỏ co theo vw+rem (tránh 28vw làm nút quá to) */
      width: clamp(2.5rem, 8vw + 1rem, 108px);
      height: clamp(2.5rem, 8vw + 1rem, 108px);
      margin: 0;
      padding: 0;
      border: 0;
      border-radius: 50%;
      background: transparent;
      cursor: pointer;
      pointer-events: auto;
      flex-shrink: 0;
      overflow: hidden;
}

.lp-teachers-nav__prev:hover,
.lp-teachers-nav__next:hover {
      filter: brightness(1.04);
}

.lp-teachers-nav__prev:active,
.lp-teachers-nav__next:active {
      filter: brightness(0.96);
}

.lp-teachers-nav__icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 100%;
      line-height: 0;
}

.lp-teachers-nav__icon--mirror {
      transform: scaleX(-1);
}

.lp-teachers-nav__icon svg {
      display: block;
      width: 100%;
      height: 100%;
      filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.14));
}

.lp-teachers-nav__prev:focus-visible,
.lp-teachers-nav__next:focus-visible {
      outline: 2px solid #fff;
      outline-offset: 3px;
}

.lp-teachers-pagination,
.lp-facilities-pagination {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: clamp(0.75rem, 2.8vw, 1.125rem);
      /* Design 71px dưới carousel @920 content; scale theo vw, cap 71px */
      margin: clamp(1.25rem, calc(71 / 920 * 100vw), 71px) 0 0;
      padding: 0;
}

.lp-teachers-pagination__btn,
.lp-facilities-pagination__btn {
      box-sizing: border-box;
      /* Design ~41px; co nhẹ màn nhỏ */
      width: clamp(18px, 2.5vw, 41px);
      height: clamp(18px, 2.5vw, 41px);
      margin: 0;
      padding: 0;
      border: 2px solid #fff;
      border-radius: 50%;
      background: transparent;
      cursor: pointer;
      flex-shrink: 0;
}

.lp-teachers-pagination__btn.is-active,
.lp-facilities-pagination__btn.is-active {
      background: #fff;
      border-color: #fff;
}

.lp-teachers-pagination__btn:focus-visible,
.lp-facilities-pagination__btn:focus-visible {
      outline: 2px solid #fff;
      outline-offset: 3px;
}

/* Carousel ảnh trong card ngoại khóa: chỉ pagination, chấm trắng ~33px fluid theo 920 */
.lp-extra-card-pagination {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: clamp(0.625rem, 2.2vw, 1rem);
      margin: clamp(0.875rem, calc(22 / 920 * 100vw), 22px) 0 0;
      padding: 0;
}

.lp-extra-card-pagination__btn {
      box-sizing: border-box;
      width: clamp(18px, calc(33 / 920 * 100vw), 33px);
      height: clamp(18px, calc(33 / 920 * 100vw), 33px);
      margin: 0;
      padding: 0;
      border: 2px solid #fff;
      border-radius: 50%;
      background: transparent;
      cursor: pointer;
      flex-shrink: 0;
}

.lp-extra-card-pagination__btn.is-active {
      background: #fff;
      border-color: #fff;
}

.lp-extra-card-pagination__btn:focus-visible {
      outline: 2px solid #fff;
      outline-offset: 3px;
}

.lp-student-pagination {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: clamp(0.5rem, 0.8vw, 1.125rem);
      margin: clamp(1rem, calc(48 / 920 * 100vw), 48px) 0 0;
      padding: 0;
}

.lp-student-pagination__btn {
      box-sizing: border-box;
      width: clamp(16px, calc(33 / 920 * 100vw), 33px);
      height: clamp(16px, calc(33 / 920 * 100vw), 33px);
      margin: 0;
      padding: 0;
      border: 2px solid #fff;
      border-radius: 50%;
      background: transparent;
      cursor: pointer;
      flex-shrink: 0;
}

.lp-student-pagination__btn.is-active {
      background: #fff;
      border-color: #fff;
}

.lp-student-pagination__btn:focus-visible {
      outline: 2px solid #fff;
      outline-offset: 3px;
}

/*
 * Nút “ảnh bọc playable” kiểu mở popup YouTube — dùng lại được (thêm nút khác:
 * button.lp-media-play-btn.lp-youtube-open + data-youtube-id + bọc ảnh/__inner tùy ý).
 */
.lp-media-play-btn {
      box-sizing: border-box;
      position: relative;
      display: block;
      width: 100%;
      max-width: 100%;
      margin-left: auto;
      margin-right: auto;
      margin-bottom: clamp(20px, 6vw, 70px);
      padding: 0;
      border: 0;
      border-radius: clamp(12px, calc(20 / 920 * 100%), 28px);
      overflow: hidden;
      cursor: pointer;
      background-color: transparent;
      text-align: left;
}

.lp-media-play-btn:focus-visible {
      outline: 2px solid #1132bd;
      outline-offset: 4px;
}

.lp-media-play-btn__media {
      display: block;
      width: 100%;
      height: auto;
      pointer-events: none;
}

.lp-media-play-btn__media--cover {
      object-fit: cover;
}

.lp-media-play-btn__veil {
      pointer-events: none;
      position: absolute;
      inset: 0;
      z-index: 1;
      background-color: rgb(0 0 0 / 0%);
      transition: background-color 0.2s ease;
}

.lp-media-play-btn:hover .lp-media-play-btn__veil {
      background-color: rgb(0 0 0 / 12%);
}

.lp-media-play-btn:focus-visible .lp-media-play-btn__veil {
      background-color: rgb(0 0 0 / 16%);
}

/* Nút play trên thumbnail: đủ to, frost nhẹ — tam giác lớn, cân trong viewBox */
.lp-media-play-btn__play {
      pointer-events: none;
      position: absolute;
      left: 50%;
      top: 50%;
      z-index: 2;
      transform: translate(-50%, -50%);
      box-sizing: border-box;
      display: flex;
      width: clamp(4.375rem, 20vw, 6.875rem);
      height: clamp(4.375rem, 20vw, 6.875rem);
      align-items: center;
      justify-content: center;
      padding: 0;
      border: 1px solid rgb(255 255 255 / 58%);
      border-radius: 50%;
      background-color: rgb(255 255 255 / 78%);
      color: rgb(17 49 118);
      backdrop-filter: blur(10px);
      -webkit-backdrop-filter: blur(10px);
      box-shadow: 0 0.5rem 2.25rem rgb(9 37 103 / 18%), inset 0 1px 0 rgb(255 255 255 / 75%);
      transition: transform 0.22s ease, background-color 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.lp-media-play-btn:hover .lp-media-play-btn__play,
.lp-media-play-btn:focus-visible .lp-media-play-btn__play {
      transform: translate(-50%, -50%) scale(1.035);
      background-color: rgb(255 255 255 / 92%);
      border-color: rgb(255 255 255 / 80%);
      box-shadow: 0 0.6rem 2.75rem rgb(9 37 103 / 22%), inset 0 1px 0 rgb(255 255 255 / 85%);
}

.lp-media-play-btn__play svg {
      display: block;
      overflow: visible;
      /* Cạnh hộp icon so với đường kính nút tròn: tối thiểu 50%, mặc định ~62% */
      width: 62%;
      height: 62%;
      min-width: 50%;
      min-height: 50%;
      /* chỉnh nhẹ quang học kiểu nút play cổ điển */
      translate: 0.12em 0;
}

/* Nút không dùng ảnh: vùng bấm căn giữa (ví dụ icon + label). */
.lp-media-play-btn__inner {
      pointer-events: none;
      box-sizing: border-box;
      display: flex;
      min-height: 3.75rem;
      width: 100%;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: clamp(0.75rem, 2vw, 1rem) clamp(1rem, 3vw, 1.25rem);
      font: inherit;
      font-weight: 700;
}

/* Keep extracurricular carousel images in a consistent 843x562 ratio */
.lp-extra-card-slider .owl-item>div>div {
      aspect-ratio: 843 / 562;
}

.lp-extra-card-slider .owl-item>div>div img {
      width: 100%;
      height: 100%;
      object-fit: cover;
}

#lp-teachers-slide-1 {
      border-radius: clamp(22px,5.5vw,3rem);
}

/* Banner responsive visibility (Materialize-like helpers) */
.hide-on-med-and-down {
      display: none;
}

.hide-default.show-on-medium-and-down {
      display: block;
}

@media (min-width: 993px) {
      .hide-on-med-and-down {
            display: block;
      }

      .hide-default.show-on-medium-and-down {
            display: none;
      }
}

/* --- Banner: carousel + form overlay (desktop) / form below (mobile) --- */
.banner .lp-banner-inside {
      position: relative;
}

.lp-banner-carousel-stage {
      box-sizing: border-box;
      min-height: 0;
}

@media (min-width: 993px) {
      .lp-banner-carousel-stage {
            min-height: 700px;
      }
}

/* Mobile & tablet: form in document flow under the slider */
.lp-banner-form-shell {
      position: static;
      left: auto;
      top: auto;
      transform: none;
      box-sizing: border-box;
      width: 100%;
      max-width: none;
      min-height: 0;
      margin-top: clamp(0.75rem, 3vw, 1.25rem);
      margin-bottom: clamp(0.5rem, 2vw, 1rem);
      padding-inline: max(0.5rem, env(safe-area-inset-left, 0));
}

.lp-banner-form-row {
      margin-bottom: 0;
}

.lp-banner-form-col {
      display: flex;
      justify-content: center;
}

.lp-banner-form-card {
      box-sizing: border-box;
      width: 100%;
      max-width: 512px;
      margin-inline: auto;
      float: none;
}

.lp-banner-countdown {
      display: flex;
      align-items: flex-start;
      margin: 0 auto;
      width: 100%;
      max-width: min(100%, 280px);
      justify-content: space-between;
      gap: 0.15rem;
}

@media (min-width: 993px) {

      /* Desktop: form nổi phía phải, căn giữa theo chiều dọc banner */
      .lp-banner-form-shell {
            position: absolute;
            left: 50%;
            top: 50%;
            transform: translate(-50%, -50%);
            width: 100%;
            max-width: 1400px;
            min-height: 85%;
            margin-top: 0;
            margin-bottom: 0;
            padding-inline: clamp(0.75rem, 2vw, 1.5rem);
            display: flex;
            align-items: center;
      }

      .lp-banner-form-shell .lp-banner-form-row {
            width: 100%;
      }

      .lp-banner-form-col {
            display: block;
            justify-content: flex-end;
      }

      .lp-banner-form-card {
            float: right;
            margin-inline: 0 0;
            margin-left: auto;
      }
}

/* --- Banner promo card (countdown + form) — navy / gold / pill inputs --- */
.lp-promo-card {
      --lp-promo-navy: #1d3072;
      --lp-promo-gold: #f9dd5c;
      box-sizing: border-box;
      width: 100%;
      max-width: 512px;
      border-radius: clamp(16px, 4vw, 20px);
      background: var(--lp-promo-navy);
      padding-block: clamp(1.45rem, 5vw, 3rem);
      padding-inline: clamp(0.95rem, 3.2vw, 1.35rem);
      box-shadow: 0 12px 36px rgb(0 0 0 / 28%);
}

.lp-promo-card__head {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 0.125rem;
      margin-bottom: clamp(0.85rem, 2.4vw, 1.05rem);
}

/* Tiêu đề “Đăng ký tư vấn / Nhận học bổng” — cố định 1.8rem, dòng sát */
.lp-promo-card__head .lp-promo-card__line {
      font-size: 1.8rem;
      letter-spacing: normal;
      line-height: 1.3;
}

.lp-promo-card__pill {
      font-size: clamp(0.95em, 2.8vw, 1.08em);
}

.lp-promo-countdown {
      display: flex;
      align-items: flex-start;
      justify-content: center;
      flex-wrap: nowrap;
      gap: 0.1rem;
      margin: 0 auto clamp(1rem, 3vw, 1.35rem);
      width: 100%;
      max-width: 100%;
      color: var(--lp-promo-gold);
}

.lp-promo-countdown__unit {
      display: flex;
      flex: 0 0 auto;
      flex-direction: column;
      align-items: center;
      gap: 0.1rem;
}

/* Hàng số: cùng chiều cao hàng để dấu ":" thẳng hàng */
.lp-promo-countdown__num {
      box-sizing: border-box;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 3rem;
      font-size: 3rem;
      font-weight: 700;
      line-height: 1;
      font-variant-numeric: tabular-nums;
      color: var(--lp-promo-gold);
}

/* Nhãn Ngày / Giờ / Phút / Giây */
.lp-promo-countdown__lbl {
      font-size: 16px;
      font-weight: 600;
      text-transform: none;
      letter-spacing: 0.02em;
      color: rgb(249 221 92 / 88%);
}

.lp-promo-countdown__sep {
      box-sizing: border-box;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      height: 3rem;
      margin: 0 3px;
      padding: 0;
      font-size: 3rem;
      font-weight: 400;
      line-height: 1;
      color: var(--lp-promo-gold);
}

.lp-promo-card__form {
      display: flex;
      flex-direction: column;
      gap: clamp(0.72rem, 2.4vw, 0.9rem);
}

.lp-promo-field {
      width: 100%;
      min-width: 0;
}

.lp-promo-row {
      display: grid;
      grid-template-columns: 1fr;
      gap: clamp(0.72rem, 2.4vw, 0.9rem);
}

@media (min-width: 400px) {
      .lp-promo-row {
            grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
            align-items: start;
      }
}

.lp-promo-input,
.lp-promo-select {
      box-sizing: border-box;
      width: 100%;
      min-height: 50px;
      border: 0;
      border-radius: 9999px;
      background: #fff;
      padding: 0.65rem 1.15rem;
      font-size: clamp(0.95rem, 3.2vw, 1.125rem);
      font-weight: 600;
      color: #1a1a1a;
}

.lp-promo-input::placeholder {
      opacity: 1;
      color: var(--lp-promo-navy, #1d3072);
      font-weight: 400;
}

.lp-promo-select {
      appearance: none;
      cursor: pointer;
      padding-right: 2.65rem;
      color: #1a1a1a;
      background-color: #fff;
}

/* Trạng thái chưa chọn: cùng màu nền card (--lp-promo-navy), đủ đậm trên ô trắng */
.lp-promo-select:invalid {
      color: var(--lp-promo-navy, #1d3072);
      font-weight: 400;
}

/* Hình thức học (optional): không còn :invalid — giữ cùng tông với select chưa chọn */
select[name="learning_mode"].lp-promo-select:not(.lp-promo-select--has-value) {
      color: var(--lp-promo-navy, #1d3072);
      font-weight: 400;
}

.lp-promo-select option[disabled] {
      color: var(--lp-promo-navy, #1d3072);
      font-weight: 400;
}

.lp-promo-select-wrap {
      position: relative;
      width: 100%;
}

.lp-promo-select__chev {
      pointer-events: none;
      position: absolute;
      top: 50%;
      right: 0.55rem;
      transform: translateY(-50%);
      display: flex;
      width: 1.85rem;
      height: 1.85rem;
      align-items: center;
      justify-content: center;
      border-radius: 9999px;
      background: var(--lp-promo-navy, #1d3072);
      color: #fff;
}

.lp-promo-select__chev svg {
      display: block;
      width: 9px;
      height: 6px;
}

.lp-promo-err {
      margin: 0.25rem 0 0;
      padding-left: 0.75rem;
      font-size: 0.8125rem;
      font-weight: 600;
      color: #fecaca;
}

.lp-promo-submit-wrap {
      margin-top: clamp(0.35rem, 1.2vw, 0.55rem);
}

.lp-promo-submit-wrap .lp-promo-status {
      margin-top: 0.6rem;
}

.lp-promo-submit {
      --lp-promo-btn-tx: 0.45s ease;
      position: relative;
      z-index: 0;
      box-sizing: border-box;
      display: flex;
      width: 100%;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      min-height: 58px;
      border: 0;
      border-radius: 9999px;
      padding: 0.75rem 3.5rem 0.75rem 1.4rem;
      overflow: hidden;
      isolation: isolate;
      background: linear-gradient(180deg, #ff001c 0%, #d40018 100%);
      cursor: pointer;
      font-size: clamp(1.125rem, 4vw, 1.35rem);
      font-weight: 800;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #fff;
      box-shadow: none;
      transition: box-shadow var(--lp-promo-btn-tx), transform 0.2s ease;
}

/* Lớp cyan: fade in cùng thời gian với icon (opacity interpolate được) */
.lp-promo-submit::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 0;
      border-radius: inherit;
      background: linear-gradient(180deg, #1ee8ff 0%, #00e0f1 45%, #00c4dc 100%);
      opacity: 0;
      transition: opacity var(--lp-promo-btn-tx);
      pointer-events: none;
}

.lp-promo-submit:not(:disabled):hover::before {
      opacity: 1;
}

.lp-promo-submit:not(:disabled):hover {
      box-shadow: 0 4px 14px rgb(0 224 241 / 35%);
}

.lp-promo-submit:not(:disabled):hover .lp-promo-submit__disk {
      background-color: #fff;
}

.lp-promo-submit:not(:disabled):hover .lp-promo-submit__disk svg path {
      fill: #00e0f1;
}

.lp-promo-submit:focus-visible {
      outline: 2px solid #00e0f1;
      outline-offset: 3px;
}

.lp-promo-submit:active {
      transform: scale(0.99);
}

.lp-promo-submit:disabled {
      opacity: 0.65;
      cursor: not-allowed;
}

.lp-promo-submit__label {
      position: relative;
      z-index: 1;
      flex: 1;
      text-align: center;
      color: #fff;
}

.lp-promo-submit__icon {
      position: absolute;
      top: 50%;
      right: 0.35rem;
      z-index: 1;
      display: flex;
      width: 2.625rem;
      height: 2.625rem;
      align-items: center;
      justify-content: center;
      transform: translateY(-50%);
}

/* Vòng mờ bên ngoài — luôn giữ, không đổi khi hover */
.lp-promo-submit__halo {
      pointer-events: none;
      position: absolute;
      inset: 0;
      border-radius: 9999px;
      background: rgb(255 255 255 / 18%);
}

/* Vòng chứa mũi tên — hover: nền trắng đặc; mũi tên → cyan */
.lp-promo-submit__disk {
      position: relative;
      z-index: 1;
      display: flex;
      width: 2.125rem;
      height: 2.125rem;
      align-items: center;
      justify-content: center;
      border-radius: 9999px;
      background-color: rgb(255 255 255 / 0);
      transition: background-color var(--lp-promo-btn-tx);
}

.lp-promo-submit__disk svg {
      display: block;
      width: 30px;
      height: 30px;
}

.lp-promo-submit__disk svg path {
      transition: fill var(--lp-promo-btn-tx);
}

.lp-promo-status {
      margin-top: 0.65rem;
      font-size: 0.9375rem;
      font-weight: 600;
      line-height: 1.4;
}

.lp-promo-status--ok {
      color: #bef264;
}

.lp-promo-status--err {
      color: #fecaca;
}

/* Banner slider pagination */
.banner .owl-carousel-banner {
      position: relative;
}

.banner .owl-carousel-banner .owl-dots {
      position: absolute;
      left: 50%;
      bottom: clamp(10px, 3.8vw, 22px);
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: clamp(6px, 1.8vw, 10px);
      z-index: 5;
      margin: 0;
      padding: 0 clamp(8px, 2vw, 12px);
}

.banner .owl-carousel-banner .owl-dots .owl-dot {
      width: clamp(9px, 2.6vw, 12px);
      height: clamp(9px, 2.6vw, 12px);
      border-radius: 9999px;
      background: rgb(255 255 255 / 75%);
      border: 1px solid rgb(29 48 114 / 22%);
      padding: 0;
      transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.banner .owl-carousel-banner .owl-dots .owl-dot span {
      display: none;
}

.banner .owl-carousel-banner .owl-dots .owl-dot.active {
      background: #1d3072;
      border-color: #1d3072;
      transform: scale(1.08);
}

.bounce {
      animation: bounce 1s both infinite;
}

@keyframes bounce {
      0%,
      20%,
      50%,
      80%,
      100% {
            transform: translateY(0);
      }

      40% {
            transform: translateY(-30px);
      }

      60% {
            transform: translateY(-15px);
      }
}

/* Mobile-first floating Zalo chat button */
.lp-zalo-fab {
      position: fixed;
      right: clamp(12px, 4vw, 18px);
      bottom: clamp(12px, 4vw, 18px);
      z-index: 9998;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: clamp(56px, 16vw, 66px);
      height: clamp(56px, 16vw, 66px);
      border-radius: 9999px;
      background: transparent;
      box-shadow: 0 10px 24px rgb(0 29 89 / 28%);
      transition: box-shadow 0.25s ease;
      text-decoration: none;
}

@media (prefers-reduced-motion: reduce) {
      .bounce {
            animation: none;
      }
}

.lp-zalo-fab:hover,
.lp-zalo-fab:focus-visible {
      animation: none;
      transform: none;
      box-shadow: 0 14px 30px rgb(0 29 89 / 32%);
}

.lp-zalo-fab:focus-visible {
      outline: 2px solid #1132bd;
      outline-offset: 3px;
}

.lp-zalo-fab__icon {
      display: block;
      width: 100%;
      height: 100%;
      line-height: 0;
}

.lp-zalo-fab__icon svg {
      display: block;
      width: 100%;
      height: 100%;
}

@media (min-width: 768px) {
      .lp-zalo-fab {
            right: clamp(16px, 2.5vw, 28px);
            bottom: clamp(16px, 2.5vw, 28px);
            width: clamp(62px, 4.8vw, 72px);
            height: clamp(62px, 4.8vw, 72px);
      }
}

/* reCAPTCHA v3 badge — bottom-left (mặc định của Google là góc phải) */
.grecaptcha-badge {
      visibility: hidden !important;
}