:root {
  --smart-primary: #16a34a;
  --smart-primary-dark: #047857;
  --smart-primary-soft: #dcfce7;
  --smart-accent: #f59e0b;
  --smart-ink: #0f172a;
  --smart-muted: #64748b;
  --smart-line: #dbe7df;
  --smart-bg: #f6fbf7;
  --smart-bg-2: #eef8f1;
  --smart-white: #ffffff;
  --smart-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
  --smart-shadow-soft: 0 10px 28px rgba(22, 163, 74, 0.12);
}

html,
body {
  background: var(--smart-bg);
  color: var(--smart-ink);
  font-family: "Be Vietnam Pro", "Montserrat", Arial, sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
}

.container {
  max-width: 1200px;
}

.padpage {
  background: linear-gradient(180deg, rgba(246, 251, 247, 0.96) 0%, #ffffff 42%, #f6fbf7 100%);
}

.top-header {
  background: #073b2d;
  color: #eafaf0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-header .container .flex-end-th {
  min-height: 38px;
  gap: 18px;
}

.top-header .container .flex-end-th .register-program a {
  background: transparent;
  color: #eafaf0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  padding: 8px 16px;
  box-shadow: none;
}

.top-header .container .flex-end-th .register-program a:before {
  display: none;
}

.top-header .container .flex-end-th .register-program a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.top-header .container .flex-end-th .register-program span,
.top-header .language > p {
  color: #eafaf0;
}

.top-header .container .flex-end-th .search-action .icon {
  background: #ffffff;
  border-radius: 999px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
}

.headerr {
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--smart-line);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  backdrop-filter: blur(14px);
}

.headerr .container {
  min-height: 78px;
}

.headerr .logo img {
  max-height: 54px;
  object-fit: contain;
}

.headerr .middle-header nav .menu > li > a {
  color: #14352b;
  font-weight: 700;
  letter-spacing: 0;
}

.headerr .middle-header nav .menu > li > a.active,
.headerr .middle-header nav .menu > li > a:hover,
.headerr .middle-header nav .menu > li:hover > a {
  color: var(--smart-primary);
}

.headerr .middle-header nav .menu > li:last-child > a {
  background: var(--smart-primary);
  color: #ffffff;
  border-radius: 999px;
  padding: 12px 18px;
  box-shadow: var(--smart-shadow-soft);
}

.headerr .middle-header nav .menu > li:last-child > a:hover {
  background: var(--smart-primary-dark);
  color: #ffffff;
}

.menu-sub,
.list-sub-menu {
  border: 1px solid var(--smart-line);
  border-radius: 8px;
  box-shadow: var(--smart-shadow);
  overflow: hidden;
}

.menu-sub li a,
.list-sub-menu li a {
  color: #14352b;
}

.menu-sub li a:hover,
.list-sub-menu li a:hover {
  color: var(--smart-primary);
  background: var(--smart-bg-2);
}

.banner {
  background: var(--smart-bg);
  overflow: hidden;
}

.banner .slide-index {
  background: linear-gradient(135deg, #f5fbf6 0%, #ffffff 48%, #edf8f1 100%);
  border-bottom: 1px solid var(--smart-line);
}

.banner .slide-index .item {
  min-height: 680px;
  display: grid !important;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 56px;
  padding: 72px max(24px, calc((100vw - 1200px) / 2)) 64px;
}

.banner .slide-index .item::before {
  display: none;
}

.banner .slide-index .item .img {
  order: 2;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--smart-shadow);
  background: #ffffff;
  aspect-ratio: 4 / 3;
}

.banner .slide-index .item .img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner .slide-index .item .infor {
  order: 1;
  position: static;
  max-width: 620px;
  transform: none;
  color: var(--smart-ink);
}

.banner .slide-index .item .infor:before {
  content: "Tu van mien phi";
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  margin-bottom: 18px;
  border-radius: 999px;
  background: var(--smart-primary-soft);
  color: var(--smart-primary-dark);
  font-size: 14px;
  font-weight: 800;
}

.banner .slide-index .item .infor .title-slide,
.banner .slide-index .item .infor .title-slide p,
.banner .slide-index .item .infor .title-slide h1 {
  color: var(--smart-ink);
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.04;
  font-weight: 900;
  letter-spacing: 0;
  margin-bottom: 22px;
}

.banner .slide-index .item .infor .title-slide font,
.banner .slide-index .item .infor .title-slide span {
  color: var(--smart-primary);
}

.banner .slide-index .item .infor .description,
.banner .slide-index .item .infor .description p,
.banner .slide-index .item .infor .description div {
  color: var(--smart-muted);
  font-size: 18px;
  line-height: 1.75;
  max-width: 560px;
}

.flex-btn {
  gap: 14px;
}

.detail,
.view-about .view-ab,
.top-footer .item,
button,
input[type="submit"] {
  border-radius: 999px;
  letter-spacing: 0;
}

.detail {
  background: var(--smart-primary);
  border: 1px solid var(--smart-primary);
  color: #ffffff;
  box-shadow: var(--smart-shadow-soft);
}

.detail:before,
.detail:after {
  background: var(--smart-primary);
  border-radius: 999px;
}

.detail span,
.detail span font {
  color: #ffffff;
  font-weight: 800;
}

.detail:hover {
  background: var(--smart-primary-dark);
  border-color: var(--smart-primary-dark);
  transform: translateY(-2px);
}

.detail.white {
  background: #ffffff;
  border-color: #ffffff;
  color: var(--smart-primary-dark);
}

.detail.white span,
.detail.white span font {
  color: var(--smart-primary-dark);
}

.pad-section {
  padding-top: clamp(56px, 7vw, 104px);
  padding-bottom: clamp(56px, 7vw, 104px);
}

.title,
.title a,
.title font {
  color: var(--smart-ink);
  font-weight: 900;
  letter-spacing: 0;
}

.description,
.description p,
.description div,
.description li {
  color: var(--smart-muted);
  line-height: 1.7;
}

.solution-index {
  background: #ffffff;
  position: relative;
}

.solution-index .title {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.solution-index .title:before,
.partner-index-1 .text-ctn .left .title:before,
.top-banner .title:before,
.comment-index .title:before,
.news-index .text-ctn .left .title:before {
  content: "Giai phap";
  display: table;
  margin: 0 auto 12px;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--smart-primary-soft);
  color: var(--smart-primary-dark);
  font-size: 13px;
  line-height: 1;
  font-weight: 900;
  text-transform: uppercase;
}

.solution-index > .container > .description {
  max-width: 760px;
  margin: 0 auto 36px;
  text-align: center;
}

.solution-index .fly1,
.solution-index .fly2,
.solution-index .img-spin,
.solution-index .wrap-plane {
  display: none;
}

.list-module-solution .card-wrapper {
  padding: 10px;
}

.list-module-solution .card-solution {
  background: #ffffff;
  border: 1px solid var(--smart-line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.list-module-solution .card-solution:before {
  display: none;
}

.list-module-solution .card-solution .img {
  border-radius: 0;
  background: var(--smart-bg-2);
}

.list-module-solution .card-solution .img img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.list-module-solution .card-solution .info {
  padding: 24px;
}

.list-module-solution .card-solution .info .title-name a {
  color: var(--smart-ink);
  font-weight: 900;
}

.list-module-solution .card-solution .info .desc,
.list-module-solution .card-solution .info .desc p,
.list-module-solution .card-solution .info .desc div {
  color: var(--smart-muted);
}

.list-module-solution .card-solution:hover {
  transform: translateY(-6px);
  border-color: rgba(22, 163, 74, 0.38);
  box-shadow: var(--smart-shadow);
}

.list-module-solution .card-solution:hover .info .title-name a {
  color: var(--smart-primary-dark);
}

.list-module-solution .card-solution .btn-bot-hover {
  background: var(--smart-primary);
}

.special-adver,
.advertising-section,
.partner-index-1,
.top-banner,
.comment-index,
.news-index,
.project-index,
.hot-number {
  background: var(--smart-bg);
}

.special-adver .pop-website .popup-ctn,
.card-popup-index .popup-content,
.comment-index .card-comment,
.news-index .news-flex .card-news,
.project-index .flex-project-index .card-prj,
.slide-hovien .card-hocvien,
.top-contact .flex-contact-information .item {
  background: #ffffff;
  border: 1px solid var(--smart-line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.07);
}

.special-adver .flex-special-adver .left .item,
.special-adver .flex-special-adver .right .item,
.flex-advers .item {
  background: #ffffff;
  border: 1px solid var(--smart-line);
  border-radius: 8px;
  box-shadow: var(--smart-shadow);
}

.special-adver .number-run,
.flex-advers .number-run {
  color: var(--smart-primary);
  font-weight: 900;
}

.partner-index-1 {
  color: var(--smart-ink);
}

.partner-index-1 .text-ctn .left .title,
.partner-index-1 .text-ctn .left .title a,
.partner-index-1 .text-ctn .description,
.partner-index-1 .text-ctn .description p,
.partner-index-1 .text-ctn .description div {
  color: var(--smart-ink);
}

.list-gv-index .card-gv {
  background: #ffffff;
  border: 1px solid var(--smart-line);
  border-radius: 8px;
}

.list-gv-index .card-gv.active,
.list-gv-index .card-gv:hover {
  border-color: var(--smart-primary);
  box-shadow: var(--smart-shadow-soft);
}

.top-banner {
  background: #073b2d !important;
  color: #ffffff;
}

.top-banner:before {
  background: rgba(7, 59, 45, 0.72);
}

.top-banner .title,
.top-banner .title a,
.top-banner .description,
.top-banner .description p,
.top-banner .description div {
  color: #ffffff;
}

.top-banner .title:before {
  content: "Bang chung";
  background: rgba(255, 255, 255, 0.12);
  color: #bbf7d0;
}

.top-footer {
  background: #073b2d;
  color: #ffffff;
}

.top-footer .title,
.top-footer .description,
.top-footer .description p,
.top-footer .description div {
  color: #ffffff;
}

.top-footer .item {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.top-footer .item.phone {
  background: var(--smart-primary);
  border-color: var(--smart-primary);
}

.footer-index {
  background: #052e23;
  color: #d8f3df;
}

.footer-index .top,
.footer-index .bot {
  border-color: rgba(255, 255, 255, 0.1);
}

.footer-index .title-footer,
.footer-index a,
.footer-index span,
.footer-index p {
  color: #d8f3df;
}

.footer-index a:hover {
  color: #86efac;
}

.footer-index .right-bot .flex-social .item {
  background: #ffffff;
  border-radius: 999px;
}

.search-complete {
  background: rgba(7, 59, 45, 0.96);
}

.search-complete form input {
  border-radius: 999px;
  border: 1px solid var(--smart-line);
}

.search-complete form button {
  background: var(--smart-primary);
}

.menu-bottom-mb {
  border-top: 1px solid var(--smart-line);
  box-shadow: 0 -10px 28px rgba(15, 23, 42, 0.08);
}

.menu-bottom-mb .item {
  background: var(--smart-primary);
}

@media (max-width: 991px) {
  .banner .slide-index .item {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 28px;
    padding: 48px 18px 54px;
  }

  .banner .slide-index .item .img,
  .banner .slide-index .item .infor {
    order: initial;
  }

  .banner .slide-index .item .infor .description,
  .banner .slide-index .item .infor .description p,
  .banner .slide-index .item .infor .description div {
    font-size: 15px;
  }

  .headerr .middle-header nav .menu {
    background: #ffffff;
  }

  .headerr .middle-header nav .menu > li:last-child > a {
    display: inline-flex;
    margin: 10px 0;
  }
}

@media (max-width: 767px) {
  .top-header {
    display: none;
  }

  .headerr .container {
    min-height: 66px;
  }

  .banner .slide-index .item .infor .title-slide,
  .banner .slide-index .item .infor .title-slide p,
  .banner .slide-index .item .infor .title-slide h1 {
    font-size: 34px;
  }

  .pad-section {
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .list-module-solution .card-solution .info {
    padding: 18px;
  }
}