@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('assets/fonts/BeVietnamPro-Regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('assets/fonts/BeVietnamPro-Medium.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}

@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('assets/fonts/BeVietnamPro-SemiBold.ttf') format('truetype');
  font-weight: 600;
  font-display: swap;
}

@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('assets/fonts/BeVietnamPro-Bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: 'Be Vietnam Pro';
  src: url('assets/fonts/BeVietnamPro-ExtraBold.ttf') format('truetype');
  font-weight: 800;
  font-display: swap;
}

/* ROBOTO - NORMAL */
@font-face {
  font-family: 'Roboto';
  src: url('assets/fonts/Roboto-VariableFont_wdth,wght.ttf') format('truetype');
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

/* ROBOTO - ITALIC */
@font-face {
  font-family: 'Roboto';
  src: url('assets/fonts/Roboto-Italic-VariableFont_wdth,wght.ttf') format('truetype');
  font-style: italic;
  font-weight: 100 900;
  font-display: swap;
}


* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  color: #333333;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: 'Be Vietnam Pro', sans-serif;
  color: #053384;
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
  line-height: 1.65;
}

a {
  color: #053384;
  text-decoration: none;
}

a:hover {
  color: #007500;
}

img {
  max-width: 100%;
}

::selection {
  background: #FFF200;
  color: #053384;
}

@keyframes floatUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.wrap {
  max-width: 100%;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eceef3;
}

.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.brand-name {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 800;
  font-size: 15px;
  color: #053384;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

.brand-name span {
  font-weight: 500;
  font-size: 13px;
  color: #626875;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 22px;
}

.main-nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

.main-nav a {
  font-size: 14px;
  font-weight: 500;
  color: #333;
}

.btn-contact-header {
  background: #053384;
  color: #fff;
  padding: 11px 22px;
  border-radius: 8px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 600;
  font-size: 14px;
}

.btn-contact-header:hover {
  background: #032358;
  color: #fff;
}

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: #053384;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  height: 2.5px;
  background: #FFF200;
  border-radius: 2px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: #fff;
  border-top: 1px solid #eceef3;
  box-shadow: 0 14px 30px rgba(5, 51, 132, 0.10);
  padding: 8px 0;
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  padding: 14px 24px;
  font-size: 15px;
  font-weight: 500;
  color: #333;
  border-bottom: 1px solid #f1f3f7;
}

.mobile-nav a:last-child {
  font-weight: 700;
  color: #053384;
  border-bottom: 0;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  background: #053384;
  color: #fff;
  overflow: hidden;
}

.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.10) 1.3px, transparent 1.3px);
  background-size: 26px 26px;
  opacity: 0.5;
}

.hero-glow {
  position: absolute;
  top: -140px;
  right: -140px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(0, 117, 0, 0.35), transparent 68%);
}

.hero-grid {
  position: relative;
  max-width: 1180px;
  margin: 0 auto;
  padding: 70px 32px 80px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.hero-copy {
  animation: floatUp 0.6s ease both;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 7px 15px;
  border-radius: 100px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 26px;
}

.hero-eyebrow .dot {
  width: 7px;
  height: 7px;
  background: #FFF200;
  border-radius: 50%;
}

.hero h1 {
  color: #fff;
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.hero-lede {
  font-size: 18px;
  line-height: 1.62;
  color: rgba(255, 255, 255, 0.84);
  margin-top: 22px;
  max-width: 560px;
  font-weight: 300;
}

.hero-lede strong {
  color: #fff;
  font-weight: 500;
}

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

.btn-primary {
  background: #FFF200;
  color: #053384;
  padding: 15px 30px;
  border-radius: 9px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 700;
  font-size: 16px;
  transition: transform 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  color: #053384;
}

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  padding: 15px 28px;
  border-radius: 9px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 600;
  font-size: 16px;
  transition: background 0.15s ease;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.hero-stats {
  animation: floatUp 0.8s ease both;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.stat-box {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  padding: 24px;
}

.stat-num {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 800;
  font-size: 38px;
  color: #FFF200;
}

.stat-label {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 6px;
}

/* ===== Section shells ===== */
.sec-pad {}

.section-context {
  max-width: 1180px;
  margin: 0 auto;
  padding: 84px 32px 30px;
}

.section-head-center {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #007500;
}

.section-context h2 {
  font-size: 36px;
  font-weight: 700;
  margin-top: 14px;
}

.section-context .lede {
  font-size: 17px;
  color: #5a606e;
  margin-top: 18px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 48px;
}

.info-card {
  background: #fff;
  border: 1px solid #e9ebf1;
  border-radius: 16px;
  padding: 30px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.info-card:hover {
  border-color: #053384;
  box-shadow: 0 14px 34px rgba(5, 51, 132, 0.08);
}

.info-card .num {
  width: 46px;
  height: 46px;
  border-radius: 11px;
  background: #eef2fb;
  color: #053384;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 800;
  font-size: 20px;
}

.info-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-top: 20px;
}

.info-card p {
  font-size: 15px;
  color: #626875;
  margin-top: 10px;
}

/* ===== 20 chuyên đề ===== */
.section-topics {
  background: #f8f9fa;
  margin-top: 60px;
  padding: 86px 0;
}

.section-topics .inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

.topics-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.topics-head .title-block {
  max-width: 640px;
}

.topics-head h2 {
  font-size: 40px;
  font-weight: 700;
  margin-top: 14px;
}

.topics-head .note {
  font-size: 15px;
  color: #626875;
  max-width: 330px;
}

.cd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
  margin-top: 44px;
  background: #fff;
  border: 1px solid #e9ebf1;
  border-radius: 18px;
  padding: 18px 32px;
}

.cd-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 13px 0;
  border-bottom: 1px dashed #e0e5ef;
}

.cd-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #053384;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 700;
  font-size: 13px;
}

.cd-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: #eef2fb;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cd-text {
  font-size: 15.5px;
  line-height: 1.45;
  color: #333;
  padding-top: 4px;
}

/* ===== Module theo phòng ban ===== */
.section-module {
  max-width: 1180px;
  margin: 0 auto;
  padding: 88px 32px;
}

.section-module .title-block {
  max-width: 780px;
}

.section-module h2 {
  font-size: 38px;
  font-weight: 700;
  margin-top: 14px;
}

.section-module .lede {
  font-size: 16.5px;
  color: #5a606e;
  margin-top: 18px;
}

.tab-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 34px;
}

.tab-btn {
  border: 1px solid #dfe3ec;
  border-radius: 100px;
  padding: 11px 20px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  background: #ffffff;
  color: #333333;
  transition: border-color 0.15s ease;
}

.tab-btn:hover {
  border-color: #053384;
}

.tab-btn.is-active {
  background: #053384;
  color: #ffffff;
}

.module-body {
  margin-top: 30px;
}

.group-note {
  font-size: 15px;
  color: #626875;
  background: #f8f9fa;
  border-left: 3px solid #007500;
  padding: 14px 18px;
  border-radius: 0 10px 10px 0;
  margin-bottom: 22px;
  display: none;
}

.group-note.is-visible {
  display: block;
}

.mod-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.mod-card {
  background: #fff;
  border: 1px solid #e9ebf1;
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mod-card-head {
  background: #053384;
  color: #fff;
  padding: 18px 26px;
}

.mod-kicker {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  font-weight: 500;
}

.mod-title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 700;
  font-size: 19px;
  margin-top: 5px;
  line-height: 1.3;
}

.mod-card-body {
  padding: 8px 26px 22px;
}

.row-3 {
  display: grid;
  grid-template-columns: 30px 1fr 1fr;
  gap: 6px 14px;
  padding: 15px 0;
  border-bottom: 1px solid #f0f2f6;
  align-items: start;
}

.row-3:last-child {
  border-bottom: 0;
}

.row-n {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #007500;
  padding-top: 3px;
}

.row-cd {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.row-cd svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.row-cd span {
  font-size: 15px;
  font-weight: 500;
  color: #053384;
  line-height: 1.45;
}

.row-goal {
  font-size: 14.5px;
  color: #626875;
  line-height: 1.5;
}

/* ===== Video demo ===== */
.section-video {
  background: #f8f9fa;
  padding: 86px 0;
}

.section-video .inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-video .section-head-center {
  max-width: 680px;
}

.section-video h2 {
  font-size: 38px;
  font-weight: 700;
  margin-top: 14px;
}

.section-video .lede {
  font-size: 17px;
  color: #5a606e;
  margin-top: 18px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
  margin-top: 46px;
}

.video-card {
  background: #fff;
  border: 1px solid #e9ebf1;
  border-radius: 16px;
  overflow: hidden;
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #041f4d;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-caption {
  padding: 18px 22px;
}

.video-caption h3 {
  font-size: 16.5px;
  font-weight: 600;
}

/* ===== Thời lượng ===== */
.section-duration {
  max-width: 1180px;
  margin: 0 auto;
  padding: 88px 32px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 54px;
  align-items: start;
}

.section-duration h2 {
  font-size: 36px;
  font-weight: 700;
  margin-top: 14px;
}

.section-duration .lede {
  font-size: 16px;
  color: #5a606e;
  margin-top: 18px;
}

.duration-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 26px;
}

.duration-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid #e9ebf1;
  border-radius: 12px;
  padding: 16px 20px;
}

.duration-item .label {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 600;
  font-size: 16px;
  color: #053384;
}

.duration-item .value {
  font-size: 14.5px;
  color: #626875;
}

.duration-item.is-featured {
  border: 1px solid #053384;
  background: #eef2fb;
}

.duration-item.is-featured .value {
  color: #053384;
  font-weight: 500;
}

.flow-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.flow-pill {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 600;
  font-size: 13.5px;
  padding: 8px 14px;
  border-radius: 100px;
}

.flow-pill.is-first {
  background: #053384;
  color: #fff;
}

.flow-pill.is-plain {
  background: #eef2fb;
  color: #053384;
}

.flow-arrow {
  color: #007500;
  font-weight: 700;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 24px;
}

.check-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid #eef0f4;
}

.check-item:last-child {
  border-bottom: 0;
}

.check-mark {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #007500;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
}

.check-item p {
  font-size: 15.5px;
  color: #444a57;
}

/* ===== Điểm nổi bật ===== */
.section-highlights {
  background: #f8f9fa;
  padding: 84px 0;
}

.section-highlights .inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 32px;
}

.section-highlights .section-head-center {
  max-width: 660px;
  margin: 0 auto 46px;
}

.section-highlights h2 {
  font-size: 38px;
  font-weight: 700;
  margin-top: 14px;
}

.section-highlights .grid-3 {
  margin-top: 0;
  gap: 20px;
}

.highlight-card {
  background: #fff;
  border: 1px solid #e9ebf1;
  border-radius: 16px;
  padding: 28px;
}

.highlight-mark {
  width: 12px;
  height: 12px;
  background: #FFF200;
  border-radius: 3px;
  transform: rotate(45deg);
  margin-bottom: 18px;
}

.highlight-card h3 {
  font-size: 18px;
  font-weight: 600;
}

.highlight-card p {
  font-size: 14.5px;
  color: #626875;
  margin-top: 8px;
}

/* ===== Liên hệ ===== */
.section-contact {
  max-width: 1180px;
  margin: 0 auto;
  padding: 92px 32px;
}

.cta-card {
  background: #053384;
  border-radius: 26px;
  padding: 60px 58px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: -120px;
  right: -80px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 117, 0, 0.4), transparent 68%);
}

.cta-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.cta-grid h2 {
  color: #fff;
  font-size: 38px;
  font-weight: 800;
}

.cta-lede {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.82);
  margin-top: 18px;
  max-width: 540px;
  font-weight: 300;
}

.cta-ctas {
  display: flex;
  gap: 14px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.btn-outline-dark {
  background: rgba(255, 255, 255, 0.10);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 15px 28px;
  border-radius: 9px;
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 600;
  font-size: 16px;
  transition: background 0.15s ease;
}

.btn-outline-dark:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 34px;
}

.contact-person {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  padding: 22px;
}

.contact-person .kicker {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
}

.contact-person .name {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 700;
  font-size: 16.5px;
  color: #fff;
  margin-top: 8px;
}

.contact-person .role {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 4px;
  line-height: 1.5;
}

.contact-person .phone {
  display: inline-block;
  margin-top: 10px;
  font-size: 15.5px;
  color: #FFF200;
  font-weight: 600;
}

.contact-info {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  padding: 30px;
}

.contact-info .title {
  font-family: 'Be Vietnam Pro', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  margin-bottom: 18px;
}

.contact-info .org {
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.6;
}

.contact-info .divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  margin: 20px 0;
}

.contact-info .kicker {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.08em;
}

.contact-info .value {
  font-size: 15px;
  margin-top: 4px;
  margin-bottom: 16px;
  line-height: 1.55;
}

.contact-info .value:last-child {
  margin-bottom: 0;
}

.contact-info .value a {
  color: #fff;
  font-weight: 600;
}

/* ===== Footer ===== */
.site-footer {
  background: #041f4d;
  color: rgba(255, 255, 255, 0.7);
  padding: 44px 32px;
}

.footer-row {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

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

.footer-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  background: #fff;
  border-radius: 50%;
}

.footer-brand .copy {
  font-size: 13px;
}

.footer-program {
  font-size: 13px;
}

/* ===== Responsive ===== */
@media (max-width: 1120px) {
  .mod-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .hero h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 26px;
  }

  .main-nav {
    display: none;
  }

  .header-inner {
    padding: 12px 16px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding: 40px 20px 48px;
    gap: 28px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .video-grid,
  .cta-grid,
  .mod-grid,
  .cd-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .cta-card {
    padding: 34px 22px;
  }

  .footer-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .sec-pad,
  .section-context,
  .section-topics,
  .section-module,
  .section-video,
  .section-duration,
  .section-highlights,
  .section-contact {
    padding-top: 52px;
    padding-bottom: 52px;
  }

  .section-topics {
    margin-top: 0;
  }

  .menu-btn {
    display: flex;
  }

  .row-3 {
    grid-template-columns: 30px 1fr;
  }

  .row-3>.row-goal {
    grid-column: 2;
  }
}