* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --plum: #79216f;
  --purple: #54145f;
  --deep: #27072f;
  --magenta: #b22691;
  --pink: #e05ad0;
  --soft-pink: #f8e9f6;
  --yellow: #f0dc28;
  --white: #ffffff;
  --cream: #fcf9fc;
  --text: #26172a;
  --grey: #756b77;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--cream);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}


/* NAVIGATION */

.navbar {
  height: 90px;
  padding: 10px 6%;
  background: rgba(255,255,255,.95);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #eee;
  backdrop-filter: blur(15px);
}

.brand img {
  width: 180px;
  height: 68px;
  object-fit: contain;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav a {
  font-size: 14px;
  font-weight: 700;
  transition: .25s;
}

nav a:hover {
  color: var(--magenta);
}

.nav-cta {
  background: var(--purple);
  color: white;
  padding: 14px 21px;
  border-radius: 100px;
}

.nav-cta:hover {
  background: var(--magenta);
  color: white;
}

.menu-btn {
  display: none;
  background: none;
  border: 0;
  font-size: 28px;
}


/* HERO */

.hero {
  min-height: 690px;
  padding: 85px 7%;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 25%, #f5d3f1 0, transparent 28%),
    linear-gradient(135deg,#fff 0%,#fdf5fc 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
}

.eyebrow,
.section-heading > span,
.explorer-intro > span,
.offline-copy > span,
.contact-copy > span {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--magenta);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(55px, 7vw, 100px);
  line-height: .91;
  letter-spacing: -5px;
  color: var(--deep);
  margin-bottom: 30px;
}

.hero h1 span {
  background: linear-gradient(90deg,var(--plum),var(--pink));
  -webkit-background-clip: text;
  color: transparent;
}

.hero-content > p {
  max-width: 650px;
  color: var(--grey);
  font-size: 18px;
  line-height: 1.7;
}

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

.primary-btn,
.secondary-btn,
.light-btn {
  padding: 17px 25px;
  border-radius: 100px;
  font-weight: 700;
  transition: .3s;
}

.primary-btn {
  background: var(--purple);
  color: white;
}

.primary-btn:hover {
  transform: translateY(-4px);
  background: var(--magenta);
}

.secondary-btn {
  border: 1px solid #d7cbd8;
  background: white;
}

.secondary-btn:hover {
  border-color: var(--magenta);
  color: var(--magenta);
}

.hero-mini {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 38px;
  font-size: 13px;
  color: var(--plum);
  font-weight: 700;
}


/* HERO ART */

.hero-visual {
  height: 520px;
  position: relative;
}

.orb {
  width: 390px;
  height: 390px;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  background:
    linear-gradient(145deg,var(--magenta),var(--purple));
  box-shadow: 0 50px 100px rgba(89,17,95,.25);
  animation: floatOrb 5s ease-in-out infinite;
}

.orb::before {
  content: "";
  position: absolute;
  inset: 25px;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 50%;
}

.orb-inner {
  position: absolute;
  inset: 90px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  display: grid;
  place-items: center;
  backdrop-filter: blur(10px);
}

.orb-inner span {
  font-size: 110px;
  font-weight: 800;
  color: white;
}

.floating-card {
  position: absolute;
  z-index: 5;
  width: 220px;
  background: rgba(255,255,255,.94);
  padding: 20px;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(60,10,70,.16);
  animation: cardFloat 4s ease-in-out infinite;
}

.floating-card small {
  color: var(--magenta);
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 1.3px;
}

.floating-card strong {
  display: block;
  margin: 8px 0 16px;
  font-size: 17px;
}

.floating-card span {
  color: var(--plum);
  font-size: 12px;
  font-weight: bold;
}

.card-one {
  top: 55px;
  left: 0;
}

.card-two {
  bottom: 55px;
  right: 0;
  animation-delay: 1s;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}

.shape-one {
  width: 300px;
  height: 300px;
  background: #f3c9ec;
  right: -140px;
  top: 20px;
}

.shape-two {
  width: 130px;
  height: 130px;
  border: 22px solid var(--yellow);
  right: 40%;
  bottom: -70px;
}

.shape-three {
  width: 70px;
  height: 70px;
  background: var(--pink);
  left: 45%;
  top: 60px;
}

@keyframes floatOrb {
  50% { transform: translate(-50%,-53%); }
}

@keyframes cardFloat {
  50% { transform: translateY(-12px); }
}


/* QUICK CARDS */

.quick-section {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  margin: 0 6%;
  transform: translateY(-25px);
  position: relative;
  z-index: 10;
  box-shadow: 0 20px 50px rgba(50,10,60,.08);
}

.quick-card {
  background: white;
  padding: 34px;
  min-height: 230px;
  border-right: 1px solid #eee;
  transition: .3s;
}

.quick-card:hover {
  transform: translateY(-8px);
}

.quick-card.highlight {
  background: var(--plum);
  color: white;
}

.number {
  font-size: 12px;
  font-weight: bold;
  color: var(--magenta);
}

.quick-card h3 {
  margin: 35px 0 12px;
  font-size: 21px;
}

.quick-card p {
  font-size: 14px;
  line-height: 1.6;
  opacity: .72;
  margin-bottom: 20px;
}

.quick-card a {
  font-size: 13px;
  font-weight: bold;
}


/* COMMON */

.section {
  padding: 100px 7%;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 55px;
}

.section-heading.center {
  text-align: center;
  margin: 0 auto 55px;
}

.section-heading h2,
.explorer-intro h2,
.offline-copy h2,
.about-section h2,
.contact-copy h2 {
  font-size: clamp(40px,5vw,65px);
  line-height: 1;
  letter-spacing: -2.5px;
}

.section-heading p {
  color: var(--grey);
  margin-top: 20px;
  line-height: 1.7;
}


/* WHY */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  border-top: 1px solid #ddd;
}

.why-grid article {
  padding: 40px 30px 30px 0;
}

.why-grid article div {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--soft-pink);
  color: var(--plum);
  font-weight: bold;
  margin-bottom: 35px;
}

.why-grid h3 {
  margin-bottom: 12px;
}

.why-grid p {
  color: var(--grey);
  line-height: 1.6;
  font-size: 14px;
}


/* EXPLORER */

.explorer-section {
  background: var(--deep);
  color: white;
  padding: 100px 7%;
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 70px;
}

.explorer-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.explorer-intro h2 {
  margin-bottom: 25px;
}

.explorer-intro p {
  color: #cbbacb;
  line-height: 1.7;
  max-width: 400px;
}

.explorer {
  background: #350c3f;
  border: 1px solid #59265e;
  border-radius: 28px;
  padding: 35px;
}

.step {
  padding: 25px 0;
  border-bottom: 1px solid #58265f;
}

.step:last-child {
  border: none;
}

.step-title {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  margin-bottom: 18px;
  color: #d5b8d6;
}

.step-title span {
  color: var(--pink);
  margin-right: 12px;
}

.class-buttons,
.subject-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  border: 1px solid #744278;
  background: #45154e;
  color: white;
  border-radius: 100px;
  padding: 12px 17px;
  cursor: pointer;
  transition: .25s;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--pink);
  color: var(--deep);
  border-color: var(--pink);
}

.placeholder {
  color: #aa8cac;
}

.chapters {
  display: grid;
  gap: 12px;
}

.chapter-card {
  background: #42134c;
  border: 1px solid #612b68;
  border-radius: 15px;
  padding: 18px;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  align-items: center;
  transition: .25s;
}

.chapter-card:hover {
  border-color: var(--pink);
  transform: translateX(5px);
}

.chapter-card small {
  display: block;
  color: #bd9fbe;
  margin-top: 6px;
}

.chapter-actions {
  display: flex;
  gap: 7px;
}

.chapter-actions button {
  border: 0;
  background: white;
  color: var(--deep);
  border-radius: 100px;
  padding: 9px 12px;
  cursor: pointer;
  font-size: 11px;
  font-weight: bold;
}

.chapter-actions button:hover {
  background: var(--yellow);
}

.empty-state {
  padding: 35px;
  text-align: center;
  background: #42134c;
  border-radius: 15px;
}

.empty-state p {
  color: #b99cba;
  margin-top: 7px;
}


/* PRODUCT */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}

.product-card {
  min-height: 350px;
  border-radius: 28px;
  padding: 38px;
  display: flex;
  flex-direction: column;
  transition: .3s;
}

.product-card:hover {
  transform: translateY(-8px);
}

.product-card.magenta {
  background: var(--magenta);
  color: white;
}

.product-card.purple {
  background: var(--purple);
  color: white;
}

.product-card.pale {
  background: var(--soft-pink);
}

.product-icon {
  width: 65px;
  height: 65px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  font-size: 24px;
  font-weight: bold;
}

.product-card h3 {
  margin-top: auto;
  font-size: 28px;
  margin-bottom: 12px;
}

.product-card p {
  opacity: .8;
  line-height: 1.6;
  margin-bottom: 25px;
}

.product-card a {
  font-weight: bold;
}


/* OFFLINE */

.offline-section {
  padding: 100px 8%;
  background:
    linear-gradient(135deg,var(--plum),var(--deep));
  color: white;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  min-height: 600px;
  overflow: hidden;
}

.offline-copy {
  position: relative;
  z-index: 2;
}

.offline-copy > span {
  color: #f1a7e6;
}

.offline-copy > p {
  color: #ddcddd;
  line-height: 1.7;
  margin: 25px 0;
  max-width: 570px;
}

.offline-features {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 35px;
}

.offline-features span {
  border: 1px solid #946694;
  padding: 10px 15px;
  border-radius: 100px;
  font-size: 13px;
}

.light-btn {
  display: inline-block;
  background: white;
  color: var(--purple);
}

.offline-art {
  height: 420px;
  position: relative;
}

.circle {
  position: absolute;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 2px;
}

.c1 {
  width: 310px;
  height: 310px;
  background: var(--pink);
  right: 60px;
  top: 20px;
}

.c2 {
  width: 200px;
  height: 200px;
  background: var(--yellow);
  color: var(--deep);
  left: 20px;
  bottom: 0;
}

.c3 {
  width: 130px;
  height: 130px;
  background: white;
  color: var(--plum);
  right: 0;
  bottom: 0;
}


/* EDTECH */

.future-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 18px;
}

.future-card {
  background: white;
  border: 1px solid #eadfea;
  border-radius: 22px;
  padding: 35px;
  transition: .3s;
}

.future-card:hover {
  border-color: var(--pink);
  transform: translateY(-5px);
}

.future-card span {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--magenta);
  font-weight: bold;
}

.future-card h3 {
  font-size: 23px;
  margin: 35px 0 12px;
}

.future-card p {
  color: var(--grey);
  line-height: 1.6;
}


/* ABOUT */

.about-section {
  padding: 100px 8%;
  background: var(--magenta);
  color: white;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.light-label {
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 20px;
}

.about-copy {
  align-self: end;
}

.large-copy {
  font-size: 24px;
  line-height: 1.45;
  margin-bottom: 25px;
}

.about-copy > p:not(.large-copy) {
  line-height: 1.7;
  opacity: .8;
  margin-bottom: 30px;
}

.about-copy a {
  font-weight: bold;
}


/* SOCIAL */

.social-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.social-card {
  padding: 55px;
  min-height: 370px;
  border-radius: 30px;
}

.social-card span {
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 2px;
}

.social-card h2 {
  font-size: 46px;
  line-height: 1;
  margin: 55px 0 20px;
}

.social-card p {
  line-height: 1.6;
  max-width: 400px;
  margin-bottom: 25px;
}

.social-card a {
  font-weight: bold;
}

.instagram {
  background: linear-gradient(135deg,#f6d7f2,#edb8e4);
  color: var(--deep);
}

.youtube {
  background: var(--deep);
  color: white;
}


/* CONTACT */

.contact-section {
  padding: 100px 8%;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
}

.contact-copy > p {
  color: var(--grey);
  line-height: 1.7;
  margin: 25px 0;
  max-width: 470px;
}

.contact-note {
  background: var(--soft-pink);
  border-radius: 18px;
  padding: 22px;
  max-width: 400px;
}

.contact-note p {
  margin-top: 7px;
  color: var(--grey);
}

.contact-form {
  background: white;
  padding: 38px;
  border-radius: 28px;
  box-shadow: 0 25px 80px rgba(60,15,65,.08);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.contact-form label {
  display: block;
  font-size: 12px;
  font-weight: bold;
  margin-bottom: 17px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #ddd2dd;
  background: #fdfafd;
  padding: 15px;
  border-radius: 10px;
  margin-top: 8px;
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--magenta);
}

.submit-btn {
  width: 100%;
  border: 0;
  background: var(--purple);
  color: white;
  padding: 17px;
  border-radius: 100px;
  font-weight: bold;
  cursor: pointer;
}

.submit-btn:hover {
  background: var(--magenta);
}

.form-message {
  margin-top: 15px;
  color: var(--plum);
  font-size: 13px;
  text-align: center;
}


/* FOOTER */

footer {
  background: #17031c;
  color: white;
  padding: 60px 7% 30px;
}

.footer-brand img {
  width: 170px;
  height: 70px;
  object-fit: contain;
  background: white;
  border-radius: 8px;
}

.footer-brand p {
  margin: 15px 0 35px;
  color: #bba8bc;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
  border-top: 1px solid #3b1d40;
  border-bottom: 1px solid #3b1d40;
  padding: 25px 0;
}

.footer-links a:hover {
  color: var(--pink);
}

.copyright {
  color: #8d788f;
  font-size: 12px;
  margin-top: 25px;
}


/* MOBILE */

@media (max-width: 900px) {

  .navbar {
    height: 80px;
  }

  .brand img {
    width: 140px;
  }

  .menu-btn {
    display: block;
    cursor: pointer;
  }

  nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 80px;
    padding: 25px 6%;
    background: white;
    flex-direction: column;
    align-items: flex-start;
  }

  nav.open {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
  }

  .hero h1 {
    letter-spacing: -3px;
  }

  .hero-visual {
    height: 440px;
  }

  .orb {
    width: 300px;
    height: 300px;
  }

  .quick-section {
    grid-template-columns: 1fr 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .explorer-section {
    grid-template-columns: 1fr;
  }

  .explorer-intro {
    position: static;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .offline-section,
  .about-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .future-grid,
  .social-section {
    grid-template-columns: 1fr;
  }

}


@media (max-width: 560px) {

  .hero {
    padding: 60px 6%;
  }

  .hero h1 {
    font-size: 52px;
  }

  .hero-visual {
    height: 380px;
  }

  .orb {
    width: 240px;
    height: 240px;
  }

  .orb-inner {
    inset: 60px;
  }

  .orb-inner span {
    font-size: 75px;
  }

  .floating-card {
    width: 170px;
    padding: 15px;
  }

  .quick-section,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .quick-section {
    transform: none;
    margin: 0;
  }

  .section,
  .explorer-section,
  .offline-section,
  .about-section,
  .contact-section {
    padding: 70px 6%;
  }

  .explorer {
    padding: 20px;
  }

  .chapter-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .social-card {
    padding: 35px;
  }

  .social-card h2 {
    font-size: 38px;
  }

}