@import url('https://fonts.googleapis.com/css?family=Comfortaa:wght@300..700&display=swap|Nunito|Kosugi+Maru|Noto+Serif+JP|Sarabun|Noto+Sans+JP');
@import url('https://fonts.googleapis.com/css2?family=Aoboshi+One&family=BIZ+UDPMincho&family=Cherry+Bomb+One&family=Chokokutai&family=Darumadrop+One&family=M+PLUS+1+Code:wght@100..700&family=M+PLUS+Rounded+1c&family=Nanum+Gothic&family=Rampart+One&Sawarabi+Gothic&family=Sawarabi+Mincho&family=Shippori+Antique+B1&family=Shizuru&family=Yuji+Hentaigana+Akari&family=Yuji+Hentaigana+Akebono&family=Yuji+Mai&family=Zen+Old+Mincho&display=swap');

:root {
  --theme-red: #E9918C;
  --theme-yellow: #E5C572;
  --theme-green: #67D39F;
  --dark_1: #4C4C4C;
  --dark_2: #1C1C1C;
  --theme-bg_1: radial-gradient(ellipse at top left, var(--theme-red) 0%, var(--theme-yellow) 40%, var(--theme-green) 70%);
  --theme-bg_2: linear-gradient(var(--theme-red) 0%, var(--theme-yellow) 50%, var(--theme-green) 100%);
  --theme-bg_3: linear-gradient(90deg, var(--theme-red) 20%, var(--theme-yellow) 50%, var(--theme-green) 80%);
  --theme-bg_4: radial-gradient(ellipse at bottom right, var(--theme-red) 0%, var(--theme-yellow) 40%, var(--theme-green) 70%);
  --radial-glow_1: radial-gradient(ellipse at center center, rgba(255, 255, 255, 0.2) 0%, var(--dark_2) 70%);
  --radial-glow_2: radial-gradient(ellipse at center center, rgba(255, 255, 255, 0.0) 0%, var(--dark_2) 70%);
  --shadow_1: 0px 0px 10px 0px rgba(0, 0, 0, 0.5);
  --shadow_2: 0px 0px 8px 0px rgba(0, 0, 0, 0.7);
  --main-green-color: #6CC088;
  --desktop-nav-width: 300;
}

body {
  color: var(--dark_1);
  font-family: "Comfortaa", "Nunito", "Sarabun", sans-serif;
  margin: 0 auto;
  scroll-behavior: smooth;
/*  overflow-x: hidden;*/
}

#home-nav-btn {
  position: relative;
  display: none;
  opacity: 1;
  margin: 0 auto;
  width: 30px;
  margin-left: 0px;
  margin-right: 20px;
  z-index: 12;
  cursor: pointer;
}

.title-col {
  display: flex;
  justify-items: center;
  align-items: center;
}

.bar {
  position: relative;
  display: block;
  margin: 0 auto;
  background: white;
  height: 2px;
  width: 25px;
  border-radius: 3px;
  margin-top: 5px;
  margin-bottom: 7px;
  transition: 0.5s;
}

.nav-links-col {

}

.nav-links-mobile {
  position: absolute;
  opacity: 0;
  display: none;
  align-items: center;
  justify-content: flex-start;
  flex-direction: column;
  left: 0%;
  right: 0%;
  top: 0px;
  margin: 0;
  height: 100vh;
  width: 100vw;
  padding-top: 50px;
  background: white;
  animation: none;
  z-index: 11;
}

.nav-link-mobile {
  color: var(--dark_1);
  text-decoration: none;
  font-size: 20px;
  font-weight: 700;
  margin: 10px 0px;
}

.landing-background {
  position: absolute;
  background: var(--theme-bg_1);
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0 100%);;
  width: 100vw;
  height: 600px;
  z-index: 1;
}

.navigation-bar {
  position: relative;
  z-index: 12;
  margin-bottom: 100px;
  padding-top: 40px;
}

.nav-title {
  font-size: 22px;
  color: white;
  text-decoration: none;
}

.nav-links {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.nav-link {
  color: white;
  text-decoration: none;
  font-size: 16px;
  font-weight: 700;
  margin: 0px 20px;
  text-shadow: white;
}

.nav-link:hover {
  text-shadow: #FFF 1px 0 10px;
  color: white;
}

/*.nav-link a:hover {
  color: red;
  text-shadow: 0px 0px 10px 0px rgba(255, 255, 255, 0.5);
  text-decoration: none;
}
*/
.signup-btn {
  color: var(--dark_1);
  background: white;
  border: none;
  border-radius: 20px;
  padding: 6px 20px;
  transition: 0.3s ease-in-out;
}

.signup-btn:hover {
  box-shadow: 0px 0px 14px 0px rgba(0, 0, 0, 0.3);
}

.home-view {
  position: relative;
  height: 500px;
  margin-top: 100px;
  display: flex;
  z-index: 3;
}

.landing-title {
  font-size: 56px;
  font-weight: 700;
  margin-top: 100px;
  color: var(--dark_2);
}

.landing-sub-title {
  font-size: 24px;
  margin-bottom: 40px;
  color: var(--dark_2);
}

.landing-btn {
  font-size: 24px;
  color: white;
  background: black;
  border: 2px solid rgba(255, 255, 255, 0);
  border-radius: 20px;
  padding: 6px 30px;
  transition: 0.3s ease;
}

.landing-btn:hover {
  opacity: 0.8;
}

.landing-content {
  background: white;
  border-radius: 20px;
  padding: 10px;
  box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.5);
  overflow-y: visible;
}

.landing-screenshot {
  width: 100%;
}

.content-view {
  display: none;
}

.center-view {
  text-align: center;
  margin-top: 200px;
  margin-bottom: 50px;
}

.section-title {
  font-size: 50px;
}

.section-sub-title {
  position: relative;
  display: block;
  margin: 0 auto;
  width: 75%;
  font-size: 20px;
}

.graphic-view {
  background: var(--dark_2);
  padding-top: 100px;
  padding-bottom: 100px;
}

.landing-graphic {
  position: relative;
  display: block;
  margin: 0 auto;
  width: 80%;
}

.modular-solutions {
  background: var(--theme-bg_3);
  background-clip: text;
  text-fill-color: transparent;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  margin-bottom: 50px;
}

.solution-row {
  margin-bottom: 70px;
}

.solution-info {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  justify-content: center;
}

.solution-text {
  font-size: 20px;
}

.solution-img {
  position: relative;
  display: block;
  margin: 0 auto;
  width: 80%;
}

.mastery-img {
  width: 60%;
}

.explore-col {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 50px 0px;
}

.explore-btn-wrapper {
  background: var(--theme-bg_1);
  border-radius: 8px;
  padding: 4px;
  width: 250px;
}

.explore-btn {
  border-radius: 8px;
  border: none;
  background: var(--dark_2);
  padding: 8px 0px;
  width: 100%;
  font-size: 20px;
  color: white;
  transition: 0.3s ease;
}

.explore-btn:hover {
  background: var(--radial-glow_2);
}
.pricing-view {
  background: var(--theme-bg_4);
  padding-top: 100px;
  padding-bottom: 100px;
}

.pricing-title {
  text-align: center;
  font-weight: 700;
  font-size: 40px;
  color: white;
  margin-bottom: 80px;
}

.pricing-plan {
  background: white;
  border-radius: 20px;
  padding: 40px;
}

.plan-name {
  margin-bottom: 30px;
}

.plan-name-underline {
  height: 2px;
  background: none;
}

.plan-name-underline:nth-child(4) {
  background: var(--theme-bg_2);
}

.plan-description {
  height: max-height;
}

.plan-price {
  margin-top: 30px;
  margin-bottom: 30px;
}

.plan-btn {
  border: 2px solid var(--dark_1);
  border-radius: 8px;
  background: white;
  padding: 8px 0px;
  width: 100%;
  font-size: 20px;
  color: var(--dark_1);
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0);
  transition: 0.3s ease;
}

.plan-btn:hover {
  box-shadow: var(--shadow_1);
}

.premium-plan-btn {
  background: var(--theme-bg_3);
  border: 2px solid white;
  color: white;
}

.class-plan-btn {
  border: 0px solid;
  border-image: var(--theme-bg_3);
}

.class-plan-btn-border {
  height: 2px;
  background: var(--theme-bg_3);
}

.plan-feature-list {
  color: var(--dark_1);
  margin-top: 20px;
}

.plan-feature-list li {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 10px 0px;
  border: none;
}

.feature-text {
  color: var(--dark_1);
}

.landing-checkmark {
  margin-right: 10px;
}

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

footer {
  display: flex;
  align-items: center;
  justify-content: center;
  background: black;
  padding-top: 100px;
  padding-bottom: 50px;
}

.footer-logo {
  position: relative;
  display: block;
  width: 50px;
  margin-bottom: 20px;
}

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

.footer-link {
  text-decoration: none;
  color: white;
  margin-bottom: 20px;
}

.footer-link:hover {
  text-decoration: underline;
}

.ig-img {
  position: relative;
  display: block;
  margin: 0 auto;
  width: 30px;
  background: white;
  padding: 4px;
  border-radius: 8px;
}

.copyright-text {
  margin-top: 30px;
  color: rgba(255, 255, 255, 0.5);
}

@keyframes show {
  0% {
    display: none;
    opacity: 0;
  }

  1% {
    display: flex;
    opacity: 0;
  }

  100% {
    display: flex;
    opacity: 1;
  }
}

@keyframes hide {
  0% {
    display: flex;
    opacity: 1;
  }

  99% {
    display: flex;
    opacity: 0;
  }

  100% {
    display: none;
    opacity: 0;
  }
}

@media (max-width: 576px) and (min-width: 0px) {
  .title-col {
    width: 50%;
  }

  .nav-links-col {
    width: 50%;
    justify-content: flex-end;
  }
}

@media (max-width: 800px) and (min-width: 576px) {
  .nav-links-col {
    width: 66%;
  }
}

@media (max-width: 800px) and (min-width: 0px) {
  #home-nav-btn {
    display: block;
    opacity: 1;
  }

  .nav-links {
    justify-content: flex-end;
  }

  .nav-link {
    display: none;
  }

  a {
    text-decoration: none;
  }

  .landing-title {
    text-align: center;
    font-size: 44px;
  }

  .landing-sub-title {
    font-size: 24px;
    text-align: center;
  }

  .landing-btn {
    position: relative;
    display: block;
    margin: 0 auto;
  }

  .landing-content {
    display: none;
  }

  .center-view {
    margin-top: 100px;
  }

  .section-title {
    font-size: 34px;
  }

  .section-sub-title {
    width: 100%;
    font-size: 18px;
  }

  .landing-graphic {
    width: 100%;
  }

  .solution-middle {
    flex-direction: column-reverse;
  }

  .solution-img {
    width: 100%;
  }

  .mastery-img {
    width: 60%;
  }

  .pricing-plan {
    margin-bottom: 30px;
  }

  footer {
    padding-top: 50px;
    padding-bottom: 30px;
  }

  .footer-logo {
    margin: 0 auto;
    margin-bottom: 30px;
  }

/*  .footer-links {
    align-items: flex-start;
  }
*/
  .footer-links:nth-child(1) {
    align-items: flex-end;
  }

  .footer-links:nth-child(2) {
    align-items: flex-start;
  }

  .footer-link {
    margin-bottom: 10px;
  }

  .ig-img {
    margin-top: 30px;
  }

  .copyright-text {
    text-align: center;
  }
}

@media (max-width: 992px) and (min-width: 0px) {
  .nav-link {
    margin: 0px 5px;
  }
}