:root {
  --font-family: "Open Sans", sans-serif;
  --primary-color: #0052CC;
  --second-color: #205081;
  --highlight-color: #FA6900;
  --text-note-color: #808080;
  --text-font-size: 14px;
  --background: #D9EEFF;
  --padding: 16px;
  --padding-card: 32px;
  --border-radius: 16px;
  --border-color: #b7c6d6;
  --box-shadow: 0 1px 7px #e5e8ee;
  --background-title: #fcfcfd;
  --color-title: #42526e;
}

@media (max-width: 768px) {
  :root {
    --padding-card: 16px;
  }
}
.text-gray-600 {
  color: rgb(75, 85, 99);
}

.text-gray-500 {
  color: rgb(107, 114, 128);
}

.text-sm {
  font-size: 0.875rem;
  line-height: 1.25rem;
}

.font-bold {
  font-weight: 700;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-5 {
  margin-bottom: 1.25rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-7 {
  margin-bottom: 1.75rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

#_Header {
  z-index: 1021;
}
#_Header .top-header {
  height: 48px;
  position: relative;
}
#_Header .top-header:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 4px;
  background: linear-gradient(180deg, rgba(9, 30, 66, 0.13) 0, rgba(9, 30, 66, 0.13) 1px, rgba(9, 30, 66, 0.08) 1px, rgba(9, 30, 66, 0) 4px);
  z-index: 1;
}
#_Header a {
  text-decoration: none;
  color: var(--primary-color);
  font-weight: 500;
  transition: all 0.235s ease;
}
#_Header a:hover {
  color: var(--highlight-color);
}
#_Header .container {
  height: 48px;
}
#_Header .register-demo {
  background: linear-gradient(to right, #0052cc, #ea580c);
  padding: 10px 24px;
  border-radius: 2rem;
  color: #fff;
  margin-left: 12px;
  cursor: pointer;
}
#_Header .register-demo:hover {
  background: linear-gradient(to right, #0052cc, #0052cc);
  color: #fff;
}
#_Header .navbar-nav {
  align-items: center;
  flex-direction: row;
}
@media (max-width: 768px) {
  #_Header .register-demo {
    margin-left: 8px;
    padding: 8px 12px;
  }
  #_Header a {
    font-size: 13px;
  }
}

body {
  min-height: 100vh;
  padding-top: 48px;
  font-size: 15px;
  position: relative;
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 20px;
}

#_Header .top-header .navbar-brand img {
  height: 18px;
}

#_Footer {
  border-top: 0;
}

.box-control {
  gap: 20px;
}
.box-control .btn {
  padding: 1rem 3rem;
  font-size: 1.25rem;
  text-transform: none;
  border-radius: var(--border-radius);
  font-weight: 600;
}
@media (max-width: 768px) {
  .box-control {
    gap: 12px;
  }
  .box-control .btn {
    font-size: 1.125rem;
    min-width: 260px;
    justify-content: center;
  }
}

.hero-section {
  background-image: linear-gradient(to bottom right, #eff6ff, #fff, #faf5ff);
  background-image: url(../images/introduce.jpg);
  background-repeat: no-repeat;
  background-position: top center;
  background-size: cover;
  min-height: calc(100vh - 48px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-section h1 {
  font-size: 2rem;
}
.hero-section p {
  font-size: 1.25rem;
  margin: 1.5rem 0;
  line-height: 1.5;
}
.hero-section .box-control .btn-highlight {
  color: #fff;
  background: var(--highlight-color);
}
.hero-section .box-control .btn-outline-primary {
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  background: #fff;
}
.hero-section .box-control .btn-outline-primary:hover {
  background: var(--primary-color);
  color: #fff;
}
.hero-section .box-text {
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--border-radius);
  max-width: 1000px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 1.75rem;
  }
  .hero-section p {
    font-size: 1.125rem;
    margin: 1rem 0;
  }
}

#sectionProduct {
  scroll-margin-top: 3rem;
}

.card {
  border-radius: 0;
}
.card .card-header {
  background: none;
  border-radius: 0;
}
.card .card-body {
  border-radius: 0;
}

.product-item {
  border: 1px solid #e5e7eb;
  padding: 2rem;
  border-radius: var(--border-radius);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition-duration: 150ms;
}
.product-item:hover {
  box-shadow: 0 6px 20px #e3e3e3;
}
.product-item .icon {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4rem;
  margin: 0 auto 1rem;
}
.product-item .icon svg {
  width: 24px;
  height: 24px;
}
.product-item h3 {
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 2rem;
  margin-bottom: 0.5rem;
}
.product-item .price {
  font-size: 1.35rem;
  line-height: 2.25rem;
  font-weight: 700;
}
.product-item p {
  margin: 0.25rem 0;
}
.product-item p.text-highlight {
  font-weight: 600;
  color: red;
  font-size: 1.5rem;
  line-height: 1.2;
  margin-bottom: 0.5rem !important;
  min-height: 58px;
}
.product-item ul {
  list-style: none;
  padding: 0;
  flex: 1;
}
.product-item ul li {
  margin-top: 0.75rem;
}
.product-item ul li svg {
  width: 14px;
  height: 16px;
  color: rgb(34, 197, 94);
  margin-right: 0.75rem;
}
.product-item button {
  font-weight: 600;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  color: #fff;
  border-radius: 0.5rem;
  width: 100%;
  border: 0;
}
.product-item .tag {
  position: absolute;
  color: #fff;
  background-color: var(--highlight-color);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--border-radius);
  top: 0;
  margin-top: -14px;
  left: 50%;
  margin-left: -45px;
  width: 90px;
  height: 28px;
  text-align: center;
  line-height: 28px;
}
.product-item.telesale-package .icon {
  background-color: rgb(219, 234, 254);
  color: var(--primary-color);
}
.product-item.telesale-package button {
  background-color: var(--primary-color);
}
.product-item.telesale-package button:hover {
  background-color: rgb(29, 78, 216);
}
.product-item.pg-package .icon {
  background-color: rgb(220, 252, 231);
  color: rgb(22, 163, 74);
}
.product-item.pg-package button {
  background-color: rgb(22, 163, 74);
}
.product-item.pg-package button:hover {
  background-color: rgb(21, 128, 61);
}
.product-item.internal-management-package .icon {
  background-color: rgb(243, 232, 255);
  color: rgb(147, 51, 234);
}
.product-item.internal-management-package button {
  background-color: rgb(147, 51, 234);
}
.product-item.internal-management-package button:hover {
  background-color: rgb(126, 34, 206);
}
.product-item.enterprise-package {
  border-color: rgb(253, 186, 116);
  background-color: #fff7ed;
}
.product-item.enterprise-package .icon {
  background-color: rgb(255, 237, 213);
  color: rgb(234, 88, 12);
}
.product-item.enterprise-package button {
  background-color: rgb(234, 88, 12);
}
.product-item.enterprise-package button:hover {
  background-color: rgb(194, 65, 12);
}
@media (max-width: 768px) {
  .product-item {
    padding: 1rem;
  }
  .product-item .price {
    font-size: 1.75rem;
  }
  .product-item h3 {
    margin-bottom: 0;
  }
  .product-item .mb-8, .product-item .mb-6 {
    margin-bottom: 0.75rem;
  }
  .product-item ul li {
    margin-top: 0.5rem;
  }
  .product-item ul li:first-child {
    margin-top: 0;
  }
  .product-item .mt-1 {
    margin-top: 0 !important;
  }
  .product-item .icon {
    margin-bottom: 0.5rem;
  }
  .product-item p.text-highlight {
    min-height: auto;
  }
}

.additional-pricing {
  background-color: rgb(249, 250, 251);
  border-radius: var(--border-radius);
  padding: 2rem;
}
.additional-pricing h3 {
  font-size: 1.5rem;
}
.additional-pricing h4 {
  font-weight: 600;
  font-size: 1.125rem;
  color: rgb(17, 24, 39);
}
.additional-pricing .price {
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 2rem;
}
.additional-pricing .bg-white {
  padding: var(--padding);
  border-radius: var(--border-radius);
}
.additional-pricing .telesale-package .price {
  color: var(--primary-color);
}
.additional-pricing .pg-package .price {
  color: #16a34a;
}
.additional-pricing .internal-management-package .price {
  color: #9333ea;
}
.additional-pricing .enterprise-package .price {
  color: #ea580c;
}
@media (max-width: 768px) {
  .additional-pricing {
    padding: 1rem;
  }
  .additional-pricing .bg-white {
    padding: 8px;
  }
  .additional-pricing h3 {
    font-size: 1.25rem;
  }
  .additional-pricing h4 {
    font-size: 1rem;
  }
  .additional-pricing .price {
    font-size: 1.35rem;
  }
}

.section-why-choose-us {
  background-color: #f7fafd;
}
.section-why-choose-us .card {
  background: none;
}
.section-why-choose-us .why-item {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  background: #fff;
  padding: var(--padding-card);
  border-radius: var(--border-radius);
}
.section-why-choose-us .why-item .icon {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
}
.section-why-choose-us .why-item .icon svg {
  height: 1.5em;
}
.section-why-choose-us .why-item h3 {
  font-size: 1.25rem;
  line-height: 1.75rem;
  font-weight: 600;
  margin-top: 1rem;
}
.section-why-choose-us .why-item .bg-blue-100 {
  background-color: rgb(219, 234, 254);
}
.section-why-choose-us .why-item .bg-green-100 {
  background-color: rgb(220, 252, 231);
}
.section-why-choose-us .why-item .bg-purple-100 {
  background-color: rgb(243, 232, 255);
}
.section-why-choose-us .why-item .text-green {
  color: rgb(22, 163, 74);
}
.section-why-choose-us .why-item .text-purple {
  --tw-text-opacity: 1;
  color: rgb(147, 51, 234);
}
.section-why-choose-us .why-item p:last-child {
  margin-bottom: 0;
}
@media (max-width: 768px) {
  .section-why-choose-us .why-item {
    position: relative;
    padding-left: 5rem;
  }
  .section-why-choose-us .why-item .icon {
    position: absolute;
    top: var(--padding);
    left: var(--padding);
  }
  .section-why-choose-us .why-item h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    margin-top: 0;
  }
}

.box-ready-to-begin {
  background: var(--primary-color);
  color: #fff;
  background: url(../images/bg-introduce.jpg) no-repeat bottom center;
  background-size: cover;
  position: relative;
  scroll-margin-top: 3rem;
}
.box-ready-to-begin:before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.75);
}
.box-ready-to-begin h2 {
  font-weight: bold;
  margin-bottom: 1.25rem;
}
.box-ready-to-begin p {
  font-size: 1.25rem;
  color: rgb(219, 234, 254);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}
.box-ready-to-begin .box-control .btn-for-free {
  background: #fff;
  color: var(--primary-color);
}
.box-ready-to-begin .box-control .btn-for-free:hover {
  color: #fff;
  background: var(--primary-color);
}
.box-ready-to-begin .box-control .btn-contact {
  border: 1px solid #fff;
  color: #fff;
}
.box-ready-to-begin .box-control .btn-contact:hover {
  background: #fff;
  color: var(--primary-color);
}
.box-ready-to-begin .wrap-input {
  font-size: 1rem;
  margin-bottom: 20px;
}
.box-ready-to-begin .wrap-input label {
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 3px;
}
.box-ready-to-begin .wrap-input input, .box-ready-to-begin .wrap-input select, .box-ready-to-begin .wrap-input textarea {
  height: 40px;
  border: 0;
  border-radius: 8px;
}
.box-ready-to-begin .btn-primary {
  height: 52px;
  border-radius: 12px;
  padding-left: 3rem;
  padding-right: 3rem;
  text-transform: none;
  font-size: 1.125rem;
  font-weight: 600;
}

@media (max-width: 768px) {
  .fs-5 {
    font-size: 1rem !important;
  }
}