:root {
  --primary: #0d3f97;
  --primary-deep: #082a69;
  --accent: #f97316;
  --accent-deep: #dd5d0c;
  --ink: #18233c;
  --muted: #65748b;
  --line: #d7deeb;
  --soft: #eef5ff;
  --soft-warm: #fff5ea;
  --white: #ffffff;
  --shadow-lg: 0 24px 60px rgba(13, 63, 151, 0.16);
  --shadow-md: 0 16px 36px rgba(17, 24, 39, 0.1);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 16px;
}

html {
  scroll-behavior: smooth;
}

body {
  color: var(--ink);
  /*background:
    radial-gradient(circle at top left, rgba(249, 115, 22, 0.14), transparent 22%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 18%, #f8fbff 100%);*/
  font-family: "Mulish", "Inter", sans-serif;
}

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

.site-shell {
  overflow: clip;
}

.section-pad {
  padding: 96px 0;
  position: relative;
  padding-bottom: 10px;
}

.topbar {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.08);
}

.brand-mark {
  width: 60px;
  height: auto;
}

.brand-text {
  width: 120px;
  height: auto;
}

.search-chip {
  min-width: 280px;
  background: var(--soft);
  border: 1px solid rgba(13, 63, 151, 0.08);
  border-radius: 999px;
  padding: 8px 14px;
}

.search-chip input {
  background: transparent;
  color: var(--ink);
}

.navbar .nav-link {
  color: var(--ink);
  font-weight: 700;
  padding: 10px 16px !important;
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--primary);
}

.trial-btn {
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--accent-deep) 100%
  );
  border: 0;
  color: var(--white);
  border-radius: 13px;
  font-weight: 800;
  padding: 12px 26px;
  box-shadow: 0 16px 30px rgba(249, 115, 22, 0.28);
}

.trial-btn:hover {
  color: var(--white);
  background: linear-gradient(135deg, #fb8b2a 0%, #d65a11 100%);
}
.trial-btn i {
  margin-left: 10px;
}
.btn-accent {
  display: flex;
  align-items: center;
  margin-top: 30px;
}
.btn-accent span {
  background: linear-gradient(
    135deg,
    var(--accent) 0%,
    var(--accent-deep) 100%
  );
  border: 0;
  color: var(--white);
  border-radius: 999px;
  font-weight: 800;
  padding: 14px 26px;
  box-shadow: 0 16px 30px rgba(249, 115, 22, 0.28);
}
.btn-accent span:hover {
  color: var(--white);
  background: linear-gradient(135deg, #fb8b2a 0%, #d65a11 100%);
}
.btn-accent img {
  max-height: 58px;
  margin-left: 10px;
}
.hero-section {
  position: relative;
  padding: 10px 0 0px;
  /* background:
    linear-gradient(135deg, #fff4ea 0%, rgba(255, 255, 255, 0.8) 32%, rgba(231, 242, 255, 0.95) 100%); */
  background: url("../images/bg_1.png") center no-repeat;
  background-size: cover;
}
.hero-section .slick-dotted.slick-slider {
  margin-bottom: 0;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(12px);
  opacity: 0.72;
}

/* .hero-orb-left {
  inset: 48px auto auto -120px;
  width: 280px;
  height: 280px;
  background: rgba(249, 115, 22, 0.18);
} */

/* .hero-orb-right {
  inset: auto -110px 70px auto;
  width: 320px;
  height: 320px;
  background: rgba(13, 63, 151, 0.14);
} */

.eyebrow-pill {
  /*  display: inline-flex;
  align-items: center;
  gap: 10px;*/
  font-size: 0.88rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow-pill {
  padding: 12px 18px;
  padding-left: 110px;
  border-radius: 999px;
  position: relative;
  color: #28326c;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 2px 9px 13px 0px rgba(17, 24, 39, 0.1);
  font-size: 24pt;
  max-width: 360px;
}
.eyebrow-pill img {
  position: absolute;

  left: -5%;
  max-width: 170px;
  top: -31%;
}
.section-kicker {
  color: var(--accent-deep);
}

.hero-copy {
  position: relative;
  z-index: 2;
}
.hero-copy p {
  color: #696969;
  font-size: 20pt;
  margin-bottom: 2px;
}

.hero-title {
  margin: 24px 0 18px;

  font-family: "Inter", sans-serif;
  font-size: 24pt;
  font-weight: 800;
  line-height: 1.04;

  display: flex;
  align-items: baseline;
}

.hero-title span {
  display: block;
  margin-top: 12px;

  line-height: 1.28;
  background: linear-gradient(
    90deg,
    rgba(255, 43, 0, 1) 0%,
    rgba(254, 110, 8, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
}
.hero-title span b {
  font-size: 46pt;
}
.hero-title sup {
  font-size: 24pt;
  color: #ff2b00;
  top: -1em;    -webkit-text-fill-color: #ff2b00;
    text-fill-color: #ff2b00;
    color: #ff2b00;
}

.section-head p,
.partner-panel p,
.trial-panel p,
.footer-brand p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-stats {
  margin-top: 28px;
  position: absolute;
  z-index: 9;
  right: -10%;
  bottom: 5%;
  max-width: 50%;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}
.hero-stats .col-12 {
  margin-top: 0;
}

.teacher-card,
.roadmap-card,
.benefit-card,
.format-card,
.register-form-card,
.news-card,
.book-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(13, 63, 151, 0.08);
  box-shadow: var(--shadow-md);
}
p.hero-subtitle {
  color: #28326c;
  font-weight: bold;
}
.stat-card {
  height: 100%;
  /*border-radius: var(--radius-sm);*/
  border-bottom: 1px solid #d3d2d2;
  padding: 10px 20px;
}
.hero-stats .col-12:last-child .stat-card {
  border: none;
}

.stat-card strong {
  display: block;
  color: var(--primary);
  font-family: "Inter", sans-serif;
  font-size: 2rem;
  font-weight: 800;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.55;
}

.hero-visual {
  position: relative;
  min-height: 620px;
  padding: 44px 32px 0;
}

.giaovien-slider {
  position: relative;
  z-index: 2;
}

.giaovien {
  position: relative;
}

.giaovien-slider .slick-slide > div {
  display: block;
}

.giaovien-slider .slick-dots {
  bottom: 12px;
}

.giaovien-slider .slick-dots li button:before {
  color: #ffb800;
  font-size: 10px;
  opacity: 0.35;
}

.giaovien-slider .slick-dots li.slick-active button:before {
  color: #ffb800;
  opacity: 1;
}

.hero-teacher {
  position: relative;
  z-index: 2;
  margin: 0 auto;
  max-height: 600px;
  object-fit: contain;
}

.hero-badge {
  position: absolute;
  z-index: 3;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(12px);
}

.exam-badge {
  top: 48px;
  right: -10%;
  max-width: 280px;
  padding: 12px 12px;
  background: url("../images/bg_thithu.png") center no-repeat;
  background-size: cover;
  border-radius: 15px;
  text-align: center;
}

.exam-badge .small,
.exam-badge .tiny,
.teacher-badge span {
  color: var(--muted);
  font-weight: 700;
}
.exam-badge .small {
  color: #28326c;
  font-size: 18pt;
  text-transform: uppercase;
}
.exam-badge .large {
  background: linear-gradient(
    90deg,
    rgba(255, 43, 0, 1) 0%,
    rgba(254, 110, 8, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
  font-size: 24pt;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.exam-badge .tiny {
  background: #fe6d09;
  color: #fff;
  padding: 9px;
  border-radius: 23px;
}

.exam-badge .large,
.teacher-badge strong {
  color: var(--primary-deep);
  font-family: "Inter", sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
}
.canbang_thithu {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.canbang_thithu img {
  max-width: 70px;
}
.teacher-badge {
  left: 0%;
  bottom: 5%;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 12px 20px;
  border-radius: 999px;
}

.hero-side {
  position: absolute;
  z-index: 1;
  max-width: 240px;
}

.hero-side-top {
  top: 18px;
  left: -42px;
}

.hero-side-bottom {
  bottom: 42px;
  left: -42px;
}

.hero-side-center {
  left: 54%;
  top: 11%;
}

.promo-strip {
  background: linear-gradient(90deg, #ff5a1f 50%, #ff8a1d 100%);
  box-shadow: var(--shadow-lg);
}

.promo-strip-inner,
.partner-panel,
.trial-panel,
.register-panel {
  position: relative;
  /*overflow: hidden;*/
  border-radius: var(--radius-lg);
}

.promo-strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
}

.promo-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.promo-logo {
  width: 86px;
  height: 86px;
  padding: 15px 9px;
  background: #ffffff;
  border-radius: 50%;
}

.promo-book {
  width: 26%;
  position: absolute;
  z-index: 999;
  left: 0;
}

.promo-text {
  flex: 1;
  margin: 0;
  color: var(--white);
  font-size: 18pt;
  margin-left: 16%;
  font-weight: 800;
  text-transform: uppercase;
}

.promo-btn {
  border-radius: 10px;
  color: var(--accent-deep);
  font-weight: 900;
  padding: 10px 24px;
  text-transform: uppercase;
}

.section-head {
  margin: 0 auto 42px;
  text-align: center;
}

.section-head.text-start {
  margin-left: 0;
  position: relative;
}

.group-27 {
  position: absolute;
  top: -50px;
  left: -42px;
  width: 62px;
  height: 74px;
  display: flex;
  flex-direction: column;
  transform: rotate(10.81deg);
}
.group-27 .rectangle-47 {
  margin-left: 36.7px;
  width: 35.2px;
  height: 7.57px;
  margin-top: 14.2px;
  background-color: #f05423;
  border-radius: 63.07px;
  transform: rotate(76.94deg);
}

.group-27 .rectangle-48 {
  margin-left: 13.7px;
  width: 36.59px;
  height: 7.57px;
  margin-top: 1.5px;
  background-color: #f05423;
  border-radius: 63.07px;
  transform: rotate(47.72deg);
}

.group-27 .rectangle-49 {
  margin-left: 2.4px;
  width: 36.59px;
  height: 7.57px;
  margin-top: 12.8px;
  background-color: #f05423;
  border-radius: 63.07px;
  transform: rotate(20.78deg);
}
.group-27 .rectangle-59 {
  width: 32.8px;
  height: 7.57px;
  margin-top: 15.7px;
  background-color: #f05423;
  border-radius: 63.07px;
}
.overview-section {
  background: url("../images/ellipse-600.svg") right -15% top 50% no-repeat;
  background-size: 35%;
  overflow: hidden;
}
.overview-section .section-head.text-start h1 {
  font-size: 32pt;
  text-transform: uppercase;
  color: #000;
}

.overview-section .section-head h2 {
  margin: 18px 0 14px;
  color: var(--primary-deep);
  font-family: "Inter", sans-serif;
  font-size: 32pt;
  font-weight: 800;
  line-height: 1.1;
  background: linear-gradient(
    90deg,
    rgba(255, 43, 0, 1) 0%,
    rgba(254, 110, 8, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
  text-transform: uppercase;
}

.overview-section .section-head h3 {
  margin: 18px 0 14px;
  color: #000;
  font-size: 28pt;
  font-weight: bold;
  text-transform: uppercase;
}
.overview-section .section-head p {
  font-size: 14pt;
}

.section-head h2,
.partner-panel h2,
.trial-panel h2 {
  margin: 18px 0 14px;
  color: var(--primary-deep);
  font-family: "Inter", sans-serif;
  font-size: 32pt;
  font-weight: 800;

  background: linear-gradient(
    90deg,
    rgba(255, 43, 0, 1) 0%,
    rgba(254, 110, 8, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
}

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

.feature-card {
  border-radius: var(--radius-md);
  position: relative;
}

.feature-card h3.giamgia {
  margin-bottom: 10px;
  color: #fff;
  font-family: "Inter", sans-serif;
  font-size: 32pt;
  text-align: center;
  position: absolute;
  font-weight: 800;
  top: 21%;
  left: 12%;
  display: grid;
  align-items: center;
}
.feature-card .uudai {
  background-color: #2b92d0;
  color: #fff;
  font-size: 16pt;
  text-transform: uppercase;
  padding: 10px;
  border-radius: 10px;
  margin-left: -29px;
}
.feature-card .uudai a {
  color: #fff;
  text-decoration: none;
}
.feature-card h3.hocvien span {
  margin-bottom: 10px;

  font-family: "Inter", sans-serif;
  font-size: 42pt;
  text-align: center;

  font-weight: 800;

  background: linear-gradient(
    90deg,
    rgba(255, 43, 0, 1) 0%,
    rgba(254, 110, 8, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
}
.feature-card h3.hocvien sup {
  margin-bottom: 10px;

  font-family: "Inter", sans-serif;
  font-size: 32pt;
  text-align: center;

  font-weight: 800;

  background: linear-gradient(
    90deg,
    rgba(255, 43, 0, 1) 0%,
    rgba(254, 110, 8, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
}
.bg-overview {
  position: absolute;
  width: 45%;
  height: 78.44%;
  top: -15%;
  right: -9%;
  z-index: -9;
  background-color: #eff8ff;
  border-radius: 50%;
}
.feature-card p {
  font-size: 18pt;
  text-transform: uppercase;
}
.teacher-card-body p,
.benefit-card p,
.format-card p,
.format-note,
.news-card-body p,
.footer-list li {
  color: var(--muted);
  line-height: 1.75;
}

.img-tutin .vinhdanh-item:nth-child(2) img {
  margin-top: 30px;
}
.img-tutin .vinhdanh-item:nth-child(4) img {
  margin-top: 30px;
}
.img-tutin img {
  width: 100%;
  border-radius: 18px;
}

.img-tutin a {
  display: block;
}
.tutin-slider .slick-dots {
  bottom: -28px;
}
.image-stack {
  position: relative;
  min-height: 520px;
}

.stack-main {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.stack-card {
  position: absolute;
  width: 34%;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

.stack-card-top {
  top: -26px;
  right: 20px;
}

.stack-card-bottom {
  bottom: -30px;
  left: 24px;
}

.partner-panel {
  padding: 5px;

  /*box-shadow: var(--shadow-lg);*/
}
.title_donghanh {
  text-align: center;
  margin-bottom: 30px;
}
.title_donghanh span {
  color: #2d2d2d;
  font-size: 18pt;
  text-transform: uppercase;
}

.partner-panel h2,
.trial-panel h2,
.register-panel h2 {
  color: var(--white);
}

.partner-panel p,
.trial-panel p,
.register-panel p {
  color: rgba(255, 255, 255, 0.8);
}

.partner-art {
  position: relative;
  width: 100%;
  height: auto;
  object-fit: contain;
  background: linear-gradient(
    90deg,
    rgba(228, 242, 255, 1) 0%,
    rgba(255, 255, 255, 1) 51%,
    rgba(228, 242, 255, 1) 100%
  );
  padding: 20px 45px;
  border-radius: 58px;
}

.title_doingu {
  position: relative;
  font-size: 24pt;
  text-transform: uppercase;
}
.title_doingu .group-27 {
  left: 34%;
}
.teacher-section {
  background-color: #f6faff;
}
.teacher-section .container {
  position: relative;
}
.teacher-section .section-head h2 {
  text-transform: uppercase;
  line-height: 1.4;
  font-size: 24pt;
}
.teacher-section .section-head p {
  font-size: 18pt;
  line-height: 1.2;
}
.partner-bg {
  position: absolute;
  bottom: 13%;
  z-index: -1;
  max-width: 17%;
  left: 0;
}
.partner-logos {
  /*inset: auto 4% 10% auto;*/
}
.slider_donghanh img {
  width: 100%;
}
.slider_donghanh {
  margin-bottom: 30px;
}
.feedback-section {
  background: #fff;
  position: relative;
  overflow: hidden;
}
.feedback-section .section-head {
  margin-bottom: 28px;
}
.feedback-section h1 {
  text-align: center;
  color: var(--primary);
  font-size: 24pt;
  text-transform: uppercase;
}
.feedback-section h1 span {
  position: relative;
  display: inline-block;
}
.feedback-section h1 .group-27 {
  left: -44px;
  top: 50%;
  transform: translateY(-50%);
}
.feedback-section .section-head h2 {
  color: #123f86;
  font-size: 32pt;
  line-height: 1.6;
  text-transform: uppercase;
}
.feedback-slider {
  margin: 0 -10px;
}
.feedback-slider .slick-track {
  display: flex;
}
.feedback-slider .slick-slide {
  height: inherit;
}
.feedback-slider .slick-slide > div {
  height: 100%;
  padding: 0 10px 12px;
}
.feedback-card {
  height: 100%;
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 14px 30px rgba(36, 32, 27, 0.08);
}
.feedback-card a,
.feedback-card img {
  display: block;
  width: 100%;
  height: 100%;
}
.feedback-card img {
  min-height: 280px;
  object-fit: contain;
}
.feedback-slider .slick-prev,
.feedback-slider .slick-next {
  z-index: 3;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(13, 63, 151, 0.88);
  box-shadow: 0 12px 24px rgba(13, 63, 151, 0.2);
}
.feedback-slider .slick-prev:hover,
.feedback-slider .slick-prev:focus,
.feedback-slider .slick-next:hover,
.feedback-slider .slick-next:focus {
  background: rgba(249, 115, 22, 0.95);
}
.feedback-slider .slick-prev {
  left: -10px;
}
.feedback-slider .slick-next {
  right: -10px;
}
.feedback-slider .slick-dots {
  bottom: -28px;
}
.subject-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 30px;
}

.subject-pills span {
  padding: 12px 18px;
  border-radius: 15px;
  background: #fff;
  color: #000;
  font-weight: 800;
}
.teacher-section .subject-pills span {
  min-width: 11%;
  text-align: center;
}
.teacher-section .subject-pills span img {
  margin: 0 auto;
  min-height: 70px;
  margin-bottom: 10px;
}
.teacher-card,
.news-card {
  height: 100%;
  border-radius: 26px;
  overflow: hidden;
}

.teacher-card img,
.news-card img,
.book-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-slider {
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.teacher-slider .slick-prev,
.teacher-slider .slick-next {
  z-index: 3;
  width: 48px;
  height: 48px;
}

.teacher-main-arrow {
  display: flex !important;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: rgba(13, 63, 151, 0.88);
  color: #fff;
  font-size: 32px;
  line-height: 1;
  box-shadow: 0 12px 24px rgba(13, 63, 151, 0.2);
  transition: background 0.2s ease, transform 0.2s ease;
}

.teacher-main-arrow:hover {
  background: rgba(249, 115, 22, 0.95);
  transform: translateY(-1px);
}

.teacher-main-arrow:before {
  display: none;
}

.teacher-slider .slick-prev {
  left: 20px;
}

.teacher-slider .slick-next {
  right: 20px;
}

.teacher-slider-nav .slick-list {
  margin: 0 -12px;
}

.teacher-slider-nav {
  position: relative;
  z-index: 2;
}

.teacher-slider-nav .slick-slide {
  padding: 0 12px;
  opacity: 1;
  position: relative;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.teacher-slider-nav .slick-slide > div {
  position: relative;
}

.teacher-slider-nav .slick-slide > div::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  border-radius: 26px;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.teacher-slider-nav .slick-current {
  transform: translateY(-2px);
}

.teacher-slider-nav .slick-current > div::after {
  opacity: 0;
}

.bg_cam {
  position: absolute;
  z-index: 0;
  bottom: -1%;
  width: 40%;
  height: 24%;
  border-radius: 30px;
  background-color: #fe6d09;
  left: -24%;
}

.teacher-card-body,
.news-card-body {
  padding: 22px;
}

.teacher-card h3,
.news-card h3,
.roadmap-card h3,
.benefit-card h3,
.format-card h3,
.register-form-card h3,
.footer-section h3 {
  margin-bottom: 10px;
  color: var(--primary-deep);
  font-family: "Inter", sans-serif;
  font-size: 1.28rem;
  font-weight: 800;
}

.roadmap-section {
  background: url("../images/bg_lotrinh2.png") right no-repeat;
  background-size: cover;
  padding-bottom: 40px;
}
.roadmap-section .cot2 img {
  margin-top: 30px;
}
.roadmap-card {
  position: relative;
  height: 100%;

  border-radius: 20px;
  border: 2px solid;
  border-color: #ffffff;
  box-shadow: 0px 4px 4px #0000001a;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 1) 7%,
    rgba(218, 251, 255, 1) 100%
  );
}
.roadmap-card li {
  background: url("../images/polygon-41.svg") left top 5px no-repeat;
  background-size: 12px;
  font-size: 11pt;
  padding-left: 18px;
  margin-bottom: 10px;
  line-height: 1.2;
}
/* .roadmap-card.featured {
  background: linear-gradient(180deg, #0f4194 0%, #0a2f70 100%);
} */

/* .roadmap-card.featured .roadmap-index,
.roadmap-card.featured .roadmap-date,
.roadmap-card.featured li {
  color: var(--white);
} */
.roadmap-card h3 {
  color: #f34409;
}
.roadmap-card .col-lg-4 img {
  height: 100%;
}
.roadmap-index {
  display: inline-flex;

  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 20px 20px 20px 0;
  background: linear-gradient(
    90deg,
    rgba(1, 55, 150, 1) 0%,
    rgba(18, 115, 227, 1) 100%
  );
  color: var(--accent-deep);
  font-family: "Inter", sans-serif;
  font-size: 24pt;
  font-weight: 800;
  position: absolute;
  left: -15px;
  padding: 5px 20px;
}
.roadmap-index b {
  background: linear-gradient(
    180deg,
    rgba(249, 123, 14, 1) 55%,
    rgba(248, 201, 37, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  font-family: "Roboto", Helvetica;
  font-weight: 800;
  color: transparent;
}
.head_road {
  padding-left: 72px;
  margin-bottom: 20px;
}
.head_road h3 {
  padding-top: 15px;
  margin-bottom: 0;
  text-transform: uppercase;
}
.roadmap-date {
  margin-bottom: 14px;
  color: #f34409;
}

.roadmap-card ul {
  margin: 0;
  padding-left: 1.2rem;
}

.dot_vact {
  position: relative;
  margin-top: 36px;
  padding: 62px 24px 18px;
  text-align: center;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 20px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.18);
}

.dot_vact_row {
  --bs-gutter-x: 2.75rem;
}

.title_dot {
  position: absolute;
  top: -1px;
  left: 50%;
  min-width: 245px;
  padding: 12px 24px 14px;
  border-radius: 0 0 24px 24px;
  background: linear-gradient(180deg, #ff8616 0%, #ff6d04 100%);
  color: #fff;
  font-family: "Inter", sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
  transform: translateX(-50%);
}

.content_dot p {
  margin: 0;
  color: #223d89;
  line-height: 1.35;
}

.content_dot p + p {
  margin-top: 4px;
  font-size: 1rem;
  font-weight: 500;
}

.content_dot b {
  display: inline-block;
  color: #223d89;
  font-family: "Inter", sans-serif;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.benefit-card,
.format-card {
  height: 100%;
  border-radius: 24px;
  padding: 28px;
}

.benefit-section {
  /* background: linear-gradient(180deg, #f8fbff 0%, #f4f4fb 100%); */
  background: url(../images/ellipse-600.svg) left -15% bottom 10% no-repeat;
  background-size: 45%;
  background-color: #f7f6fb;
}

.benefit-section .row.g-4 {
  align-items: start;
}

.cot1_quyenloi {
  position: sticky;
  top: 100px;
}
.cot1_quyenloi ul li {
  background: url("../images/star-1.svg") left no-repeat;
  background-size: 25px;
  padding-left: 30px;
}
.title_quyenloi {
  position: relative;
  margin-bottom: 18px;
  padding-left: 25px;
  font-size: 1.9rem;
  font-weight: 900;
  text-transform: uppercase;
  background: linear-gradient(
    90deg,
    rgba(255, 43, 0, 1) 0%,
    rgba(254, 110, 8, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
}

.title_quyenloi .group-27 {
  left: -26px;
  top: -44px;
}

.cot1_quyenloi h2 {
  margin-bottom: 18px;
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1.12;
  text-transform: uppercase;
  background: linear-gradient(90deg, #253f93 0%, #3555ae 100%);
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.cot1_quyenloi ul {
  margin: 0;
  padding-left: 1.1rem;
}

.cot1_quyenloi li {
  margin-bottom: 12px;
  color: #4f5b79;
  font-size: 1.02rem;
  line-height: 1.75;
}

.title_quyenloi_1000 {
  margin-top: 24px;
  color: #2b3f89;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.45;
  text-transform: uppercase;
}

.title_quyenloi_1000 h3 {
  margin: 0 0 4px;
  line-height: 1;
}

.title_quyenloi_1000 h3 span {
  margin-bottom: 10px;
  font-family: "Inter", sans-serif;
  font-size: 42pt;
  text-align: center;
  font-weight: 800;
  background: linear-gradient(
    90deg,
    rgba(255, 43, 0, 1) 0%,
    rgba(254, 110, 8, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
}

.title_quyenloi_1000 h3 sup {
  margin-bottom: 10px;
  font-family: "Inter", sans-serif;
  font-size: 32pt;
  text-align: center;
  font-weight: 800;
  background: linear-gradient(
    90deg,
    rgba(255, 43, 0, 1) 0%,
    rgba(254, 110, 8, 1) 100%
  );
  -webkit-background-clip: text !important;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-fill-color: transparent;
  color: transparent;
}

.cot2_quyenloi {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 16px;
  align-items: start;
}

.cot2_quyenloi > div {
  width: 100%;
  max-width: none;
  flex: initial;
}

.cot2_quyenloi > div:nth-child(even) {
  margin-top: 74px;
}

.benefit-card {
  position: relative;
  /* overflow: hidden; */
  text-align: center;
  padding: 12px 22px 22px;
  border-radius: 18px;
  border: 1px solid #e8edf6;
  background: #fff;
  box-shadow: 0 3px 0 #d8e0ee, 0 8px 24px rgba(22, 35, 76, 0.08);
}

.benefit-card::before {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  height: 55%;
  border-radius: 14px;
  background: linear-gradient(180deg, #f1fdff 0%, #e8f9fb 100%);
  z-index: 0;
}
.benefit-card img {
  margin: 0 auto;
  margin-top: -50px;
}
.benefit-card > * {
  position: relative;
  z-index: 1;
}

.benefit-card h3 {
  margin-bottom: 10px;
  color: #283f8b;
  font-size: 16pt;
  line-height: 1.1;
  text-transform: uppercase;
}

.benefit-card p {
  margin-bottom: 0;
  color: #375080;
  font-size: 0.93rem;
  line-height: 1.7;
}
.nhantuvan {
  text-align: center;
  margin: 50px 0;
}
.nhantuvan a {
  text-decoration: none;
}
.nhantuvan a span {
  /* width: 100%; */
  padding: 18px 18px 14px 25px;
  border-radius: 18px;
  background: #fb551d;
  box-shadow: 0 8px 9px #1313134a, 0 6px 9px rgb(0 0 0 / 15%);
  color: #fff;
  font-family: "Inter", sans-serif;
  font-size: 20pt;
  font-weight: 600;
  line-height: 1;
  text-transform: uppercase;
}

.nhantuvan i {
  display: inline-flex;
  align-items: center;
  margin-left: 10px;
  justify-content: center;
  flex: 0 0 58px;
  /* width: 38px; */
  /* height: 38px; */
  border-radius: 50%;
  background: #fff;
  color: #f15a24;
  font-size: 14pt;
  padding: 10px 13px;
  font-weight: 700;
}
.title_lotrinh {
  position: relative;
  font-size: 28pt;
  text-transform: uppercase;
}

.title_lotrinh .group-27 {
  left: 32%;
}

.trial-section {
  padding-top: 48px;
}

.trial-panel {
  padding: 8px 0;
  background: transparent;
}

.trial-copy h2::before {
  content: "MIỄN PHÍ 100%";
  display: block;
  color: #ff5a14;
  font-family: "Inter", sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
}

.trial-copy .section-kicker {
  display: inline-block;
  margin-bottom: 10px;
  color: #232323 !important;
  font-size: 28pt;
  /* font-weight: 800; */
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.trial-copy h2 {
  margin: 0 0 22px;
  font-size: 0;
  line-height: 1;
}

.trial-copy h2::before {
  /* content: "MIEN PHI 100%"; */
  display: block;
  color: #ff5a14;
  font-family: "Inter", sans-serif;
  font-size: 48pt;
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
}

.trial-copy p {
  display: none;
}

.trial-copy .btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px 12px 18px;
  border: 0;
  border-radius: 8px;
  background: linear-gradient(180deg, #ff7c2b 0%, #ff5716 100%);
  box-shadow: 0 10px 18px rgba(255, 97, 26, 0.24);
  color: #fff;
  font-size: 0.94rem;
  font-weight: 800;
  line-height: 1;
  text-transform: uppercase;
}

.trial-copy .btn:hover {
  background: linear-gradient(180deg, #ff8a3c 0%, #ff6421 100%);
  color: #fff;
}

.trial-copy .btn::after {
  content: "\f054";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.96);
  color: #ff5b18;
  font-family: "FontAwesome";
  font-size: 0.72rem;
}
.canbang_voucher {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 1rem;
}
.trial-visual {
  display: flex;
  justify-content: flex-end;
}

.trial-image {
}
.trial-panel .col-lg-7 {
  margin-left: -50px;
}
.book-card {
  border-radius: 26px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.book-card img {
  transition: transform 0.35s ease;
}

.book-card:hover img {
  transform: scale(1.04);
}

.books-section {
  padding-top: 56px;
}

.books-shell {
  position: relative;
}

.books-decor {
  position: absolute;
  top: 74px;
  right: -28px;
  width: 30%;
  height: 100%;
  border-radius: 24px;
  background: #ffbe88;
  z-index: 0;
}

.books-top {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
  padding: 0 42px;
}

.books-top .section-head {
  position: relative;
}

.books-section .section-head.text-start h2 {
  margin-top: 6px;
  text-transform: uppercase;
}

.books-top .btn-outline-primary {
  min-width: 98px;
  padding: 8px 18px;
  border: 0;
  border-radius: 6px;
  background: linear-gradient(180deg, #3fa3e0 0%, #2e83c0 100%);
  box-shadow: 0 8px 16px rgba(46, 131, 192, 0.24);
  color: #fff;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
}

.books-top .btn-outline-primary:hover {
  background: linear-gradient(180deg, #4aafe9 0%, #378cc8 100%);
  color: #fff;
}

.books-section .row.g-4 {
  --bs-gutter-x: 10px;
  --bs-gutter-y: 10px;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 2.05fr 1fr 1fr;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.books-section .row.g-4 > [class*="col-"] {
  width: auto;
  padding: 0;
}

.books-section .row.g-4 > [class*="col-"]:first-child {
  grid-row: 1 / span 2;
  grid-column: 1;
}

.books-section .row.g-4 .book-card {
  height: 100%;
  border-radius: 10px;
  border: 0;
  box-shadow: none;
  background: #f0f0f0;
  aspect-ratio: auto;
}

.books-section .row.g-4 > [class*="col-"]:first-child .book-card {
  min-height: 258px;
}

.books-section .row.g-4 > [class*="col-"]:not(:first-child) .book-card {
  min-height: 124px;
}

.books-section .row.g-4 .book-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.books-section .book-card > a {
  display: block;
  height: 100%;
}

.teacher-card > a {
  display: block;
  height: 100%;
}

.format-highlight {
  position: relative;
  /* height: 100%; */

  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.format-note {
  padding: 24px 28px;
  border-radius: 22px;
  background: linear-gradient(135deg, #eef5ff 0%, #ffffff 100%);
  border: 1px solid rgba(13, 63, 151, 0.08);
}
.format-card {
  padding: 10px;
}
.format-card img {
  max-width: 100px;
  margin-bottom: 10px;
}
.img-foramt-card {
  min-height: 87px;
}
.around-card-format {
  position: relative;
  position: relative;
  padding: 20px;
  padding-top: 10px;
  padding-bottom: 15px;
}
.around-card-format::before {
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  height: 67%;
  border-radius: 14px;
  background: linear-gradient(180deg, #f1fdff 0%, #e8f9fb 100%);
  box-shadow: 2px 5px 5px rgb(13 63 151 / 12%);
  z-index: 0;
}
.around-card-format > * {
  position: relative;
  z-index: 1;
}
.format-section .section-head h1 {
  position: relative;
  text-align: left;
  text-transform: uppercase;
}
.format-section .section-head h2 {
  position: relative;
  text-align: left;
  font-size: 28pt;
  text-transform: uppercase;
}
.format-section .section-head h3 {
  text-align: left;
}
.format-section .section-head p {
  text-align: left;
  color: #676767;
}
.around-card-format p {
  margin-bottom: 0;
}

.register-panel {
  background: url("../images/bg_cp.png") center no-repeat;
  background-size: cover;
  padding: 48px;
  box-shadow: var(--shadow-lg);
}
.register-panel h1 {
  font-family: "Inter", sans-serif;
  font-size: 24pt;
  text-transform: uppercase;
  position: relative;
  color: #fff;
  padding-left: 50px;
}

.register-panel h1 .group-27 .rectangle-48 {
  background-color: #f0d123;
}
.register-panel h1 .group-27 .rectangle-49 {
  background-color: #f0d123;
}

.register-panel h1 .group-27 .rectangle-47 {
  background-color: #f0d123;
}

.register-panel h1 .group-27 .rectangle-59 {
  background-color: #f0d123;
}
.register-panel h1 .group-27 {
  left: 0;
  top: 0;
}
.register-panel h1 span span {
  background: linear-gradient(180deg, #fdd727 0%, #fe6e08 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 62pt;
  -webkit-text-stroke: 0.3px #fff;
  background-clip: text;
  font-family: "Inter", sans-serif;
  color: transparent;
}
.register-panel h1 span sup {
  background: linear-gradient(180deg, #fdd727 0%, #fe6e08 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 48pt;
  -webkit-text-stroke: 0.3px #fff;
  background-clip: text;
  font-family: "Inter", sans-serif;
  color: transparent;
}
.register-panel h2 {
  font-family: "Inter", sans-serif;
  font-size: 28pt;
  color: #fff;
  text-transform: uppercase;
  font-weight: 800;
}
.shape-corner {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}
.format-register {
  background: url(../images/bg_2.png) right center no-repeat;
  background-size: 40%;
}

.countdown-box strong,
.voucher-price {
  display: block;
  color: var(--white);
  font-family: "Inter", sans-serif;
  font-size: 2rem;
  font-weight: 800;
}

.countdown-box span,
.voucher-card p,
.voucher-card small,
.voucher-secondary {
  color: rgba(255, 255, 255, 0.82);
}

.voucher-card {
  padding: 22px 24px;
  border-radius: 24px;
  /* background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16); */
}

.voucher-secondary {
  margin-top: 10px;
  font-weight: 700;
}

.register-form-card {
  position: relative;
  z-index: 2;
  padding: 32px;
  background-color: #ffffff66;
  border-radius: 28px;
}

.register-form-card .form-control,
.register-form-card .form-select {
  border: 1px solid rgba(13, 63, 151, 0.12);
  border-radius: 18px;
  padding: 12px 18px;
}
form button.btn-accent {
  text-align: center;
  margin-top: 0;
}
form button.btn-accent span {
  border-radius: 104.51px;
  background: linear-gradient(
    90deg,
    rgba(246, 46, 11, 1) 0%,
    rgba(183, 5, 5, 1) 100%
  );
  margin: 0 auto;
}
.checkbox label {
  color: #fff;
  font-size: 16pt;
}
.voucher_200 {
  background: url(../images/bg_voucher.png) center no-repeat;
  background-size: contain;
  min-width: 50%;
  padding: 31px;
}
.dangkysom {
  background: #e8e8e8;
  border-radius: 14px;
  padding: 14px 20px;
  display: flex;
  text-align: center;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}
.title_dksom {
  font-size: 14pt;
  font-weight: 900;
  color: #1a2a6c;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}
.price_old {
  font-size: 18pt;
  font-weight: 900;
  color: #f070207a;
  text-decoration: line-through;
  line-height: 1;
}
.price {
  font-size: 36px;
  font-weight: 900;
  color: #e8200a;
  line-height: 1;
}
.giam200 {
  font-size: 36pt;
  font-weight: 900;
  color: #fe0808;
  line-height: 1;
  -webkit-text-stroke: 1px #fff;
}
.giam200 span {
  font-size: 18pt;
}
.tang_voucher {
  font-size: 7pt;
  /* font-weight: 700; */
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.group_hs {
  background: #fff;
  flex: 1;
  padding: 12px 20px;
  font-size: 18pt;
  font-weight: 800;
  color: #1a2a6c;
  text-align: center;
}
.group_hs2 {
  background: #f07020;
  padding: 17px 15px;
  font-size: 13pt;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
}
.news-tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #d90429;
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 800;
}
.news-section h1 {
  color: #000;
  text-transform: uppercase;
  font-size: 28pt;
}
.news-section h1 span {
  position: relative;
}
.news-card h3 {
  font-size: 1.15rem;
  line-height: 1.5;
}

.news-card a {
  color: #006e4b;
  font-weight: 800;
}

.news-section {
  padding-top: 96px;
  background: linear-gradient(180deg, #f4f8fd 0%, #eef4fb 100%);
  padding-bottom: 30px;
}

.news-section .section-head {
  position: relative;
  margin-bottom: 30px;
}

.news-section .section-kicker {
  color: #2d2d2d;
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
}

.news-section .section-head h2 {
  margin-top: 8px;
  font-size: 36pt;
  font-weight: 900;
  line-height: 1.4;
  text-transform: uppercase;
}

.news-section .row.g-4 {
  --bs-gutter-x: 22px;
  --bs-gutter-y: 22px;
}

.news-card {
  height: 100%;
  border: 10px solid #fff;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 10px 22px rgba(18, 45, 84, 0.12);
}

.news-card img {
  height: 210px;
  border-radius: 14px;
}

.news-card-body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 12px 8px;
}

.news-tag {
  align-self: flex-start;
  margin-bottom: 0;
  padding: 4px 10px;
  background: #eb1f26;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1;
}

.news-card h3 {
  margin-bottom: 0;
  color: #2c2c2c;
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.55;
}

.news-card-body p {
  margin: 0;
  color: #9aa4b2;
  font-size: 0.72rem;
  line-height: 1.4;
}
.news-card a{text-decoration: none;}
.news-card .date_readmore span {
  margin-left: auto;
  color: #0c8a66;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.news-card .date_readmore span::after {
  content: "\2192";
  margin-left: 8px;
  font-size: 0.92rem;
}
.date_readmore {
  display: flex;
  align-items: center;
}

.news-modal .modal-content {
  border: 0;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(18, 45, 84, 0.18);
}

.news-modal .modal-header {
  align-items: flex-start;
  padding: 24px 28px 0;
  border-bottom: 0;
}

.news-modal .modal-title {
  color: #233a77;
  font-size: 1.55rem;
  font-weight: 800;
  line-height: 1.35;
}

.news-modal-date {
  color: #7b8aa3;
  font-size: 0.92rem;
  font-weight: 700;
}

.news-modal .modal-body {
  padding: 20px 28px 28px;
}

.news-modal-image {
  width: 100%;
  height: 320px;
  margin-bottom: 20px;
  border-radius: 20px;
  object-fit: cover;
}

.news-modal-body {
  color: #475569;
  font-size: 1rem;
  line-height: 1.8;
}

.news-modal-body p {
  margin-bottom: 12px;
}
.footer-section {
  padding: 72px 0 28px;
  background: linear-gradient(180deg, #f8fbff 0%, #ebf3ff 100%);
  border-top: 1px solid rgba(13, 63, 151, 0.08);
}

.footer-brand,
.footer-list {
  padding-right: 18px;
}

.footer-list {
  margin: 0;
  padding-left: 0;
}
.chantrang {
  background-color: #0b2f87;
  color: #fff;
}
.social-list {
  display: flex;
  gap: 14px;
  margin-top: 22px;
}

.social-list img {
  width: 42px;
  height: 42px;
}

.footer-bottom {
  padding: 10px;
  border-top: 1px solid rgba(13, 63, 151, 0.12);
  color: #fff;
  font-weight: 700;
}

@media (max-width: 1199.98px) {
  .hero-visual {
    min-height: 560px;
  }

  .hero-teacher {
    max-height: 640px;
  }
}

@media (max-width: 991.98px) {
  .section-pad {
    padding: 80px 0;
  }

  .search-chip {
    min-width: 100%;
  }

  .hero-copy,
  .section-head,
  .section-head.text-start {
    text-align: center !important;
    margin-left: auto;
    margin-right: auto;
  }

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

  .hero-visual {
    min-height: 520px;
    padding: 40px 0 0;
  }

  .exam-badge {
    left: 14px;
    top: 0;
  }

  .teacher-badge {
    right: 14px;
    bottom: 72px;
  }

  .partner-panel,
  .trial-panel,
  .register-panel {
    padding: 36px;
  }

  .trial-panel {
    padding: 8px 0;
  }

  .trial-copy {
    max-width: none;
    text-align: center;
  }

  .trial-visual {
    justify-content: center;
  }

  .books-top {
    padding: 0;
  }

  .books-decor {
    right: 0;
    width: 110px;
    height: 250px;
  }

  .books-section .row.g-4 {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .cot1_quyenloi {
    position: static;
  }

  .cot2_quyenloi {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 18px;
  }

  .cot2_quyenloi > div:nth-child(even) {
    margin-top: 36px;
  }

  .nhantuvan {
    padding: 22px 18px 22px 28px;
    font-size: 1.7rem;
  }
}

@media (max-width: 767.98px) {
  .exam-badge {
    max-width: 100%;
  }
  .hero-title {
    font-size: 24pt;
    justify-content: center;
  }
  .hero-title span b {
    font-size: 32pt;
  }
  .hero-copy p {
    font-size: 18pt;
  }
  .hero-title sup {
    top: -.5em;
}
  .btn-accent {
    margin-top: 10px;
  }
  .section-pad {
    padding: 64px 0;
  }

  .hero-section {
    padding-top: 56px;
    padding-bottom: 0;
  }

  .hero-actions .btn,
  .promo-btn,
  .trial-panel .btn,
  .btn-accent {
    width: 100%;
  }
  .hero-visual {
    padding: 10px 0 0;
  }
  .hero-stats {
    margin: 0 auto;
    margin-top: 15px;
    position: relative;
    z-index: 9;
    right: 0;
    bottom: 5%;
    max-width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
  }
  .stat-card span {
    margin-top: 0;
  }
  .hero-stats .col-6 {
    margin-top: 0;
    border-right: 1px solid #d3d2d2;
  }
  .stat-card {
    padding: 10px 10px;
    text-align: center;
  }
  .promo-book {
    width: 50%;
    position: relative;
    z-index: 999;
    left: 0;
  }
  .trial-copy h2::before {
    font-size: 2.25rem;
  }
  .promo-text {
    margin-left: 0;
  }
  .trial-image {
    max-height: none;
  }
  .group-27 {
    top: -31px;
    left: 0;
  }
  .group-27 .rectangle-47 {
    margin-left: 18.7px;
    width: 17.2px;
    height: 3.57px;
  }
  .group-27 .rectangle-48 {
    margin-left: 6.7px;
    width: 17.2px;
    height: 3.57px;
  }
  .group-27 .rectangle-49 {
    width: 17.2px;
    height: 3.57px;
    margin-top: 7.8px;
  }
  .group-27 .rectangle-59 {
    width: 17.2px;
    margin-top: 10.7px;
    height: 3.57px;
  }
  .overview-section {
    padding-bottom: 10px;
  }
  .overview-section .section-head.text-start h1 {
    font-size: 18pt;
  }
  .overview-section .section-head h2 {
    font-size: 24pt;
  }
  .overview-section .section-head p {
    font-size: 13pt;
  }
  .feature-card .uudai {
    margin-left: 0;
    text-align: center;
  }
  .feature-card h3.giamgia {
    font-size: 36pt;
  }
  .feature-card h3 {
    text-align: center;
    margin-top: 10px;
  }
  .partner-section {
    padding: 10px 0;
  }
  .partner-section h2 {
    font-size: 24pt;
  }
  .feedback-section .section-head h2 {
    font-size: 24pt;
  }
  .feedback-card img {
    min-height: 220px;
  }
  .feedback-slider .slick-prev {
    left: 4px;
  }
  .feedback-slider .slick-next {
    right: 4px;
  }

  .title_donghanh {
    margin-bottom: 10px;
  }
  .news-card {
    border-width: 8px;
  }

  .news-card img {
    height: 190px;
  }

  .news-section .section-head h2 {
    font-size: 1.9rem;
  }
.img-tutin img{margin-top: 20px;}
  .books-top {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 14px;
  }

  .books-top .btn-outline-primary {
    width: auto;
  }

  .books-decor {
    display: none;
  }

  .books-section .row.g-4 {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .books-section .row.g-4 > [class*="col-"]:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .books-section .row.g-4 > [class*="col-"]:first-child .book-card {
    min-height: 220px;
  }

  .books-section .row.g-4 > [class*="col-"]:not(:first-child) .book-card {
    min-height: 148px;
  }

  .feature-grid,
  .countdown-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 430px;
  }

  .hero-teacher {
    max-height: 440px;
  }

  .hero-badge {
    position: relative;
    inset: auto;
    margin-bottom: 18px;
  }

  .hero-side {
    display: none;
  }

  .promo-strip-inner,
  .partner-panel,
  .trial-panel,
  .register-panel {
    padding: 24px;
  }
  .partner-panel {
    padding: 0px;
  }
  .promo-brand {
    width: 100%;
    justify-content: center;
  }

  .promo-text {
    font-size: 1rem;
    text-align: center;
  }

  .stack-main {
    min-height: 360px;
  }

  .stack-card {
    width: 42%;
  }

  .register-form-card {
    padding: 24px;
  }

  .dot_vact {
    margin-top: 28px;
    padding: 58px 18px 18px;
  }

  .dot_vact_row {
    --bs-gutter-x: 1.5rem;
  }

  .title_dot {
    min-width: auto;
    width: calc(100% - 80px);
    font-size: 0.98rem;
  }

  .content_dot b {
    font-size: 1.1rem;
  }

  .title_quyenloi {
    font-size: 1.5rem;
  }

  .cot1_quyenloi h2 {
    font-size: 1.85rem;
  }

  .title_quyenloi_1000 h3 span {
    font-size: 34pt;
  }

  .title_quyenloi_1000 h3 sup {
    font-size: 24pt;
  }

  .cot2_quyenloi {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .cot2_quyenloi > div:nth-child(even) {
    margin-top: 0;
  }

  .benefit-card {
    min-height: auto;
    padding: 72px 18px 18px;
  }

  .nhantuvan {
    padding: 18px 16px 18px 20px;
    border-radius: 22px;
    font-size: 1.05rem;
    line-height: 1.2;
    margin: 10px 0;
  }
  .benefit-section {
    padding-bottom: 10px;
  }
  .nhantuvan i {
    flex-basis: 23px;
    width: 23px;
    height: 23px;
    font-size: 11pt;
  }
  .nhantuvan a span {
    display: block;
    padding: 15px;
  }
  .partner-art {
    padding: 10px 15px;
    border-radius: 18px;
  }
  .title_doingu .group-27 {
    left: 0;
  }
  .teacher-section .section-head h2 {
    line-height: 1.2;
    font-size: 18pt;
  }
  .teacher-section .section-head p {
    font-size: 14pt;
    line-height: 1.2;
  }
  .title_lotrinh .group-27 {
    left: 20%;
  }
  .teacher-section {
    padding-bottom: 30px;
  }
  .roadmap-section .section-head h2 {
    font-size: 24pt;
  }
  .roadmap-card .col-lg-4 img {
    height: auto;
    width: 50%;
    margin: 0 auto;
  }
  .title_quyenloi .group-27 {
    left: 0;
    top: -44px;
  }
  .cot1_quyenloi h2 {
    font-size: 24pt;
  }
  .trial-section {
    padding: 15px 0;
  }
  .trial-copy h2::before {
    line-height: 1.6;
  }
  .trial-copy .btn {
    text-align: center;
    justify-content: center;
    font-size: 14pt;
    padding: 12px;
  }
  .trial-panel .col-lg-7 {
    margin-left: 0;
  }
  .trial-panel {
    padding: 8px 0;
  }
  .books-section {
    padding-bottom: 20px;
  }
  .format-section .section-head h1 {
    padding-left: 35px;
  }
  .format-section .section-head h2 {
    font-size: 18pt;
  }
  .format-section {
    padding-bottom: 20px;
  }
  .register-section {
    padding: 20px 0;
  }
  .register-panel h2 {
    font-size: 20pt;

    text-align: center;
  }
  .canbang_voucher {
    display: block;
  }
  .voucher-card {
    padding: 0;
    border-radius: 24px;
  }
  .voucher_200 {
    padding: 15%;
    text-align: center;
  }
  .tang_voucher {
    font-size: 11pt;
    margin-left: -20%;
  }
  .giam200 {
    font-size: 48pt;
    margin-left: -20%;
  }
  .title_dksom {
    font-size: 18pt;
  }
  .group_hs {
    padding: 8px 10px;
    font-size: 14pt;
  }
  .group_hs2 {
    padding: 10px 8px;
    font-size: 11pt;
  }
  .register-form-card {
    padding: 10px;
  }
  form button.btn-accent {
    padding: 0;
  }
  .news-section h1 {
    padding-left: 0;
    font-size: 22pt;
  }
  .news-section h1 .group-27 {
    left: -24px;
  }
}