* {
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-size: 1.6rem;
  font-family: "Poppins", sans-serif;
}

/*------------------------------------
# Common
------------------------------------ */
a {
  text-decoration: none;
}

li {
  list-style: none;
}

.line-clamp {
  display: -webkit-box;
  -webkit-line-clamp: var(--line-clamp, 2);
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-3 {
  --line-clam: 3;
}

.line-4 {
  --line-clam: 4;
}

.work-break-all {
  word-break: break-all;
}

.container {
  width: 1170px;
  max-width: calc(100% - 48px);
  margin: 0 auto;
}

.btn {
  display: inline-block;
  min-width: 186px;
  line-height: 68px;
  flex-shrink: 0;
  border-radius: 14px;
  background: #1ebfc1;
  padding: 0;
  box-shadow: 0px 10px 50px 0px rgba(0, 0, 0, 0.05);
  color: #fff;
  text-align: center;
  font-size: 18px;
  font-weight: 600;
}

.btn:hover {
  opacity: 0.9;
}

/*-------------------------------------
# Header styling
------------------------------------- */
.header {
  padding: 52px 0 10px;
}

.header__fixed {
  position: sticky;
  top: -42px;
  z-index: 1000;
  background: #fff;
}

.header__body {
  display: flex;
  align-items: center;
}

.header__navbar {
  margin-left: auto;
}

.header__list {
  display: flex;
  gap: 39px;
  margin-left: auto;
}

.header__link {
  color: #2f3a3b;
  font-size: 1.6rem;
  font-weight: 400;
  padding: 12px 0;
}

.header__active,
.header__link:hover {
  text-shadow: 1px 0 0 black;
}

.header__cta {
  margin-left: 177px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.header__signin {
  color: #494949;
  font-size: 1.6rem;
  font-weight: 400;
}

.header__signin:hover {
  color: #1ebfc1;
}

.header__signup {
  min-width: 108px;
  line-height: 46px;
  color: #1ebfc1;
  background: #fff;
  text-align: center;
  font-size: 1.6rem;
  font-weight: 600;
  border: 1px solid #1ebfc1;
  border-radius: 6px;
}

.header__signup:hover {
  background: #1ebfc1;
  color: #fff;
}

/*-------------------------------------
# Hero section styling
-------------------------------------*/
.hero {
  padding: 40px 0 79px;
}

.hero__body {
  display: flex;
  gap: 136px;
}

.hero__content {
  width: 458px;
}

.hero__title {
  margin-top: 93px;
  color: #767e7e;
  font-size: 1.4rem;
  font-weight: 400;
}

.hero__heading {
  margin-top: 18px;
  color: #0d1111;
  font-size: 6.2rem;
  font-weight: 700;
  line-height: 1.16; /* 116.129% */
}

.hero__desc {
  margin-top: 46px;
  width: 374px;
  color: #9da6a5;
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.78; /* 177.778% */
}

.hero__cta {
  margin-top: 52px;
  display: flex;
  align-items: center;
  gap: 50px;
}

.hero__started {
  border: none;
  cursor: pointer;
}

.hero__play {
  width: 62px;
  height: 62px;
  border-radius: 62px;
  background: #fff;
  box-shadow: 0px 22px 50px 0px rgba(0, 0, 0, 0.05);
  border: none;
  color: #1ebfc1;
  cursor: pointer;
}

.hero__media {
  position: relative;
}

.hero__img {
  width: 576px;
  height: 631px;
  flex-shrink: 0;
  background: #e0f7f6;
  object-fit: cover;
}

.hero__summary {
  position: absolute;
  flex-shrink: 0;
  border-radius: 18px;
  background: #fefefd;
  box-shadow: 0px 10px 80px 0px rgba(0, 0, 0, 0.05);
  width: 207px;
  height: 90px;
}

.hero__sm1 {
  top: 149px;
  left: -40px;
}

.hero__sm2 {
  bottom: 46px;
  left: -65px;
}

.hero__sm3 {
  width: 207px;
  min-width: 207px;
  padding: 17px 35px;
  bottom: 41px;
  right: 45px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero__summary-students {
  color: #0d1111;
  font-size: 1rem;
  font-weight: 500;
  line-height: normal;
}

.hero__list-image {
  display: flex;
  margin-left: 7px;
}

.hero__item-img,
.hero__number {
  display: inline-block;
  width: 33px;
  height: 33px;
  border-radius: 50%;
  object-fit: cover;
}

.hero__item-img {
  margin-left: -7px;
}

.hero__number {
  background: #1ebfc1;
  border-radius: 100%;
  line-height: 35px;
  text-align: center;
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  flex-shrink: 1;
}

.hero__student-1 {
  background: #1ebfc1;
}

.hero__student-2 {
  background: #ffc147;
}

.hero__student-3 {
  background: #ff947a;
}

.hero__student-4 {
  background: #bf83ff;
}

/*-------------------------------------
# Feature section styling
-------------------------------------*/
.feature {
  padding: 30px 0;
  margin-top: 100px;
}

.feature__body {
  width: 1024px;
  min-width: calc(100% - 48px);
}

.feature__top {
  display: flex;
  gap: 18px;
  flex-direction: column;
  width: 590px;
}

.feature__title {
  color: #767e7e;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: normal;
}

.feature__heading {
  color: #0d1111;
  font-family: Poppins;
  font-size: 4.2rem;
  font-weight: 700;
  line-height: 1.33; /* 133.333% */
}

.feature__desc {
  color: #767e7e;
  font-size: 1.8rem;
  font-weight: 400;
}

.feature__row {
  margin-top: 80px;
}

.feature__list {
  width: 559px;
  display: flex;
  gap: 200px;
}

.feature__item {
  width: 225px;
}

.feature__btn {
  width: 102px;
  height: 106px;
  border-radius: 18px;
  background: #ffc147;
  border: 1px solid transparent;
}

.feature__btn2 {
  background: #ff947a;
}
.feature__btn3 {
  background: #bf83ff;
}

.feature__item-heading {
  margin-top: 26px;
  color: #0d1111;
  font-size: 2rem;
  font-weight: 600;
}

.feature__item-desc {
  margin-top: 16px;
  color: #9da6a5;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.69; /* 168.75% */
  width: 223px;
}

/*-----------------------------------------
# Popular section styling
/*-----------------------------------------*/
.popular {
  padding: 30px 0;
  margin-top: 100px;
  min-height: 778px;
}

.popular__body {
}

.popular__title {
  color: #767e7e;
  font-size: 1.2rem;
  font-weight: 700;
}

.popular__heading {
  margin-top: 18px;
  color: #0d1111;
  font-size: 4.2rem;
  font-weight: 700;
}

.popular__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.popular__desc {
  width: 525px;
  margin-top: 19px;
  color: #767e7e;
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.78; /* 177.778% */
}

.popular__heading-3 {
  color: #1ebfc1;
  font-size: 14px;
  font-weight: 700;
  line-height: normal;
}

.popular__heading-3:hover {
  text-decoration: underline;
}

.popular__row {
  margin-top: 79px;
}

.popular__list {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 47px;
}

.popular__item {
  position: relative;
  width: 359px;
}

.popular__img {
  position: absolute;
  width: 359px;
  height: 393px;
  object-fit: cover;
  border-radius: 8px;
  opacity: 0.7;
  background: #d0efed;
  transition: 0.25s ease;
}

.popular__img:hover {
  opacity: 1;
  cursor: pointer;
}

.popular__summary {
  position: absolute;
  left: 17px;
  right: 17px;
  top: 322px;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0px 16px 90px 0px rgba(0, 0, 0, 0.05);
  padding: 18px 25px 29px;
}

.popular__sm-heading {
  color: #0d1111;
  font-size: 2.2rem;
  font-weight: 700;
}

.popular__price {
  margin-top: 16px;
}

.popular__number-sm {
  color: #767e7e;
  font-size: 1.6rem;
  font-weight: 400;
}

.popular__number-lg {
  color: #0d1111;
  font-size: 2.2rem;
  font-weight: 700;
}

.popular__sm-desc {
  margin-top: 6px;
  color: #9da6a5;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: normal;
}

.popular__sm-row {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: start;
}

.popular__dot {
  width: 6px;
  height: 6px;
  background: #1ebfc1;
  border-radius: 50%;
}

/*-------------------------------------
# Countdown section styling
/*-------------------------------------*/
.countdown {
  padding: 30px 0;
  margin-top: 205px;
}

.countdown__list {
  width: 862px;
  margin: 0 auto;
}

.countdown__list {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.countdown__item {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.countdown__number {
  color: #0d1111;
  text-align: center;
  font-size: 6.2rem;
  font-weight: 700;
}

.countdown__desc {
  color: #767e7e;
  font-size: 1.8rem;
  font-weight: 400;
  line-height: normal;
}

/*--------------------------------
# Feedback section styling
/*--------------------------------*/
.feedback {
  padding: 30px 0;
  margin-top: 204px;
}

.feedback__body {
  position: relative;
}

.feedback__content {
  width: 419px;
  padding-top: 27px;
}

.feedback__icon {
  width: 36px;
  height: 29px;
}

.feedback__desc {
  margin-top: 27px;
  color: #5d6564;
  font-size: 3.2rem;
  font-weight: 400;
  line-height: 1.5; /* 150% */
}

.feedback__row {
  margin-top: 33px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.feedback__rectangle {
  width: 8px;
  height: 2px;
  background: #070707;
}

.feedback__name {
  color: #070707;
  font-size: 1.6rem;
  font-weight: 500;
  line-height: normal;
}

.feedback__st {
  color: #767e7e;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: normal;
}

.feedback__control {
  margin-top: 52px;
  display: flex;
  gap: 30px;
}

.feedback__item {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid transparent;
  background: #2ac9bf;
  color: #fff;
}

.feedback__item:hover {
  cursor: pointer;
  color: #2ac9bf;
  background: #FFF;
  border: 1px solid #2ac9bf;
}

.feedback__img {
  position: absolute;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  object-fit: cover;
}

.feedback--avt1 {
  width: 92px;
  height: 92px;
  top: 0;
  right: 443px;
  background: #1ebfc1;
}

.feedback--avt2 {
  width: 110px;
  height: 110px;
  background: #bf83ff;
  top: 19px;
  right: 0;
}

.feedback--avt3 {
  width: 235px;
  height: 235px;
  background: #ff8282;
  top: 107px;
  right: 171px;
}

.feedback--avt4 {
  top: 259px;
  left: 491px;
  background: #ffc147;
}

.feedback--avt5 {
  background: #ff947a;
  bottom: 0;
  right: 389px;
}

.feedback--avt6 {
  background: #b1dfdc;
  bottom: 29px;
  right: 32px;
}

/*-------------------------------
# Admit
-------------------------------*/
.admit {
  margin-top: 100px;
  padding: 76px 0 88px;
  background: #def6f5;
}

.admit__body {
  display: flex;
}

.admit__heading {
  color: #070707;
  font-size: 4.2rem;
  font-weight: 700;
  line-height: normal;
}

.admit__desc {
  margin-top: 1.8rem;
  color: #767e7e;
  font-size: 1.8rem;
  font-weight: 400;
  line-height: normal;
}

.admit__btn {
  margin-top: 20px;
  margin-left: 410px;
  border: none;
  height: 68px;
}

.admit__btn:hover {
  cursor: pointer;
}

/*------------------------------------
# Footer styling
------------------------------------*/
.footer {
  background-color: #fff;
}

.footer__row-top {
  padding: 131px 0 0;
  display: flex;
  justify-content: space-between;
}

.footer__title {
  /* color: #2e2e2e; */
  font-size: 1.8rem;
  font-weight: 500;
  line-height: normal;
}

.footer .list li {
  margin-top: 18px;
  color: #535353;
  font-size: 1.6rem;
  line-height: normal;
}

.footer .list li:first-child {
  margin-top: 26px;
}

.footer li a {
  color: #535353;
  font-size: 1.6rem;
  line-height: normal;
}

.footer li a:hover {
  text-decoration: underline;
}

.footer .list-item5 a {
  display: flex;
  align-items: center;
}

.footer .list .social-icon {
  margin-right: 9px;
}

.footer .copyright {
  margin-top: 80px;
  padding-bottom: 50px;
  text-align: center;
  color: #b0b5b4;
  font-size: 1.8rem;
  line-height: normal;
}