@font-face {
  font-family: Nunito;
  src: url("/assets/Nunito.ttf") format("truetype");
  font-weight: 200 900;
  font-display: swap;
}
@font-face {
  font-family: "Noto Sans Malayalam";
  src: url("/assets/NotoSansMalayalam.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  font-family: Nunito, "Noto Sans Malayalam", sans-serif;
  color: #20303c;
  background: #fff;
  font-size: 18px;
  line-height: 1.6;
  --ink: #20303c;
  --green: #236b20;
  --leaf: #58b900;
  --line: #dce5e8;
  --muted: #52636e;
  --sky: #ecf7fb;
  --mint: #f0f8e9;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
a {
  color: inherit;
}
button {
  font: inherit;
  cursor: pointer;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
a,
button,
summary {
  touch-action: manipulation;
}
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid #236b20;
  outline-offset: 5px;
}
img {
  display: block;
  max-width: 100%;
  height: auto;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.035em;
}
h1 {
  font-size: clamp(44px, 6vw, 76px);
  font-weight: 850;
}
h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 850;
}
h3 {
  font-size: 24px;
  font-weight: 800;
}
p {
  color: var(--muted);
}
button:disabled {
  cursor: default;
}
small {
  font-size: 14px;
}
svg {
  vertical-align: middle;
}
.wrap {
  width: min(1120px, calc(100% - 56px));
  margin: auto;
}
.skip {
  position: fixed;
  top: 10px;
  left: 10px;
  background: white;
  padding: 12px;
  z-index: 20;
  transform: translateY(-150%);
}
.skip:focus {
  transform: translateY(0);
}
.hero-shell {
  margin: 12px;
  background: var(--sky);
  border-radius: 28px;
  overflow: hidden;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 24px;
  padding-bottom: 24px;
}
.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  text-decoration: none;
  white-space: nowrap;
}
.wordmark {
  font-size: 32px;
  font-weight: 900;
  letter-spacing: -1.5px;
  color: var(--green);
}
.logo-label {
  font-size: 14px;
  font-weight: 800;
  color: var(--muted);
  letter-spacing: 0.03em;
}
.site-header nav {
  display: flex;
  gap: 32px;
  align-items: center;
  font-size: 16px;
  font-weight: 750;
}
.site-header nav a {
  text-decoration: none;
}
.site-header nav a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 12px 23px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 17px;
  font-weight: 850;
  text-decoration: none;
  background: var(--leaf);
  color: #173f14;
  box-shadow: 0 3px 0 #3e8d06;
  transition: transform 0.15s;
}
.button:hover {
  transform: translateY(-2px);
}
.button.small {
  min-height: 44px;
  padding: 9px 18px;
  font-size: 15px;
}
.button.outline {
  background: white;
  border-color: var(--line);
  box-shadow: 0 3px 0 #dce5e8;
  color: var(--ink);
}
.hero {
  text-align: center;
  padding: 55px 0 54px;
}
.eyebrow {
  font-size: 15px;
  font-weight: 850;
  letter-spacing: 0.05em;
  color: var(--green);
  margin-bottom: 20px;
}
.hero h1 span {
  color: var(--green);
}
.hero > .intro {
  max-width: 620px;
  margin: 24px auto;
  font-size: 21px;
  line-height: 1.55;
}
.hero-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 30px;
}
.availability {
  font-size: 15px;
  color: var(--muted);
}
.product-preview {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  max-width: 970px;
  margin: 0 auto;
  padding: 36px 64px 0;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid #d5e5eb;
  border-bottom: 0;
  border-radius: 24px 24px 0 0;
}
.preview-story {
  padding-bottom: 45px;
}
.preview-story img {
  width: 270px;
  margin: 0 auto 16px;
}
.preview-story h2 {
  font-size: 32px;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
}
.preview-story p {
  font-size: 17px;
  max-width: 360px;
}
.phone {
  background: white;
  width: 100%;
  max-width: 340px;
  margin: auto;
  padding: 24px 22px 0;
  border: 7px solid #20303c;
  border-bottom: 0;
  border-radius: 36px 36px 0 0;
  box-shadow: 0 0 0 1px #a8bcc4;
  align-self: end;
}
.phone-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 24px;
}
.phone-top span:last-child {
  color: var(--green);
}
.phone h3 {
  font-size: 24px;
}
.phone .subject {
  font-size: 16px;
  color: var(--green);
  font-weight: 800;
  margin: 6px 0 18px;
}
.lesson-path {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 10px 0 27px;
}
.lesson-row {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 15px;
  font-weight: 750;
  min-height: 56px;
}
.lesson-row small {
  display: block;
  color: var(--muted);
  font-weight: 600;
}
.lesson-node {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: #f3f6f7;
  border: 1px solid #dce5e8;
  border-bottom: 4px solid #dce5e8;
  width: 49px;
  height: 51px;
  border-radius: 15px;
  font-size: 18px;
  color: var(--muted);
}
.lesson-node.current {
  background: var(--leaf);
  border-color: #3e8d06;
  color: #173f14;
}
.phone-nav {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  font-weight: 750;
  border-top: 1px solid var(--line);
  padding: 16px 0;
}
.phone-nav span:first-child {
  color: var(--green);
}
.preview-caption {
  font-size: 14px;
  text-align: center;
  padding: 18px;
  color: var(--muted);
}
.section {
  padding-top: 100px;
  padding-bottom: 100px;
}
.section-head {
  max-width: 660px;
  margin-bottom: 44px;
}
.section-head p {
  margin-top: 20px;
  font-size: 20px;
}
.learning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}
.learning-copy h2 {
  max-width: 470px;
}
.learning-copy p {
  margin: 24px 0;
  max-width: 490px;
  font-size: 20px;
}
.learning-points {
  list-style: none;
  padding: 0;
  margin: 28px 0 0;
}
.learning-points li {
  padding: 18px 0;
  border-top: 1px solid var(--line);
  font-size: 17px;
}
.learning-points strong {
  color: var(--ink);
}
.sample {
  padding: 35px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: white;
  box-shadow: 0 6px 0 #f0f4f5;
}
.sample .eyebrow {
  margin-bottom: 24px;
}
.sample h3 {
  font-size: 26px;
  letter-spacing: -0.02em;
}
.blocks {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin: 30px 0 24px;
}
.ten {
  width: 28px;
  height: 130px;
  border-radius: 5px;
  background: repeating-linear-gradient(
    to top,
    #58b900 0,
    #58b900 11px,
    #3e8d06 11px,
    #3e8d06 13px
  );
}
.ones {
  display: flex;
  gap: 6px;
  padding-left: 14px;
}
.ones i {
  width: 21px;
  height: 21px;
  background: #ffbe32;
  border: 1px solid #d99714;
  border-radius: 4px;
}
.answer-options {
  display: flex;
  gap: 14px;
  margin-top: 25px;
}
.answer-options button {
  flex: 1;
  min-height: 58px;
  border: 2px solid var(--line);
  border-bottom-width: 4px;
  border-radius: 12px;
  background: white;
  font-size: 24px;
  font-weight: 850;
  color: var(--ink);
}
.answer-options button.selected {
  border-color: var(--green);
  background: var(--mint);
}
.sample-feedback {
  font-size: 16px;
  min-height: 78px;
  margin-top: 22px;
}
.sample-feedback.correct {
  color: var(--green);
  font-weight: 750;
}
.sample-note {
  font-size: 14px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.courses-section {
  background: #f8faf7;
  border-top: 1px solid #e5ece1;
  border-bottom: 1px solid #e5ece1;
}
.course-list {
  border-top: 1px solid #d8e3d2;
}
.course-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 25px;
  padding: 30px 0;
  border-bottom: 1px solid #d8e3d2;
}
.course-number {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border: 1px solid #cfdec6;
  border-radius: 16px;
  background: white;
  color: var(--green);
  font-size: 23px;
  font-weight: 850;
}
.course-row h3 {
  font-size: 24px;
  margin-bottom: 9px;
}
.course-row p {
  font-size: 17px;
}
.course-state {
  font-size: 15px;
  font-weight: 800;
  color: var(--green);
  white-space: nowrap;
}
.course-state.soon {
  color: var(--muted);
}
.course-disclaimer {
  margin-top: 25px;
  font-size: 16px;
  max-width: 800px;
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 70px;
}
.faq-grid h2 {
  max-width: 320px;
}
details {
  border-bottom: 1px solid var(--line);
  padding: 23px 0;
}
details:first-child {
  padding-top: 0;
}
summary {
  font-weight: 800;
  font-size: 20px;
  cursor: pointer;
  list-style: none;
  display: flex;
  gap: 30px;
  justify-content: space-between;
}
summary::-webkit-details-marker {
  display: none;
}
summary::after {
  content: "+";
  font-size: 24px;
  color: var(--green);
}
details[open] summary::after {
  content: "−";
}
details p {
  font-size: 17px;
  margin-top: 17px;
  padding-right: 28px;
}
.download {
  background: var(--mint);
  border: 1px solid #d9e9ce;
  border-radius: 24px;
  padding: 55px;
  text-align: center;
  margin-bottom: 90px;
}
.download h2 {
  font-size: 42px;
}
.download > p {
  max-width: 620px;
  margin: 20px auto;
  font-size: 19px;
}
.store-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 25px;
  flex-wrap: wrap;
}
.store-pending {
  border: 1px solid #c4d6b8;
  border-radius: 12px;
  padding: 12px 24px;
  text-align: left;
  background: white;
  min-width: 190px;
  font-size: 18px;
  font-weight: 800;
}
.store-pending span {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.site-footer {
  padding: 45px 0 32px;
  border-top: 1px solid var(--line);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 45px;
  align-items: flex-start;
}
.footer-top p {
  margin-top: 12px;
  font-size: 16px;
  max-width: 300px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 30px;
  font-size: 16px;
  padding-top: 12px;
  max-width: 500px;
}
.footer-links a {
  text-decoration: none;
}
.footer-links a:hover {
  text-decoration: underline;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  font-size: 14px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 36px;
  padding-top: 25px;
}
.footer-bottom p {
  max-width: 620px;
}
.document {
  max-width: 760px;
  margin: 65px auto 100px;
}
.document h1 {
  font-size: 48px;
  margin-bottom: 24px;
}
.document h2 {
  font-size: 27px;
  margin: 42px 0 17px;
  letter-spacing: -0.02em;
}
.document p,
.document li {
  font-size: 18px;
  line-height: 1.8;
}
.document p + p {
  margin-top: 18px;
}
.document ul {
  padding-left: 24px;
  color: var(--muted);
}
.document .lede {
  font-size: 22px;
}
.document .updated {
  font-size: 15px;
  margin: 18px 0 32px;
}
.draft-note {
  padding: 18px 22px;
  border: 1px solid #ead6a4;
  background: #fff9e8;
  border-radius: 10px;
  color: #714e0b;
  font-size: 16px;
  margin: 25px 0;
}
.document a {
  color: var(--green);
  text-underline-offset: 4px;
}
.contact-block {
  padding: 28px;
  background: var(--sky);
  border: 1px solid #d4e5ec;
  border-radius: 16px;
  margin: 30px 0;
}
.contact-block p {
  margin-top: 12px;
}
.contact-block a {
  overflow-wrap: anywhere;
}
@media (max-width: 850px) {
  .site-header nav {
    gap: 18px;
  }
  .product-preview {
    padding: 28px 32px 0;
    gap: 28px;
  }
  .learning-grid,
  .faq-grid {
    gap: 40px;
  }
  .section {
    padding-top: 70px;
    padding-bottom: 70px;
  }
  .preview-story img {
    width: 220px;
  }
  .learning-copy p {
    font-size: 18px;
  }
  .course-row {
    grid-template-columns: 55px 1fr;
  }
  .course-state {
    grid-column: 2;
  }
  .footer-top {
    flex-direction: column;
    gap: 20px;
  }
  .footer-links {
    max-width: none;
  }
  .download {
    margin-bottom: 70px;
  }
}
@media (max-width: 600px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .hero-shell {
    margin: 6px;
    border-radius: 20px;
  }
  .site-header {
    gap: 16px;
    padding: 20px 0;
  }
  .site-header nav {
    display: none;
  }
  .wordmark {
    font-size: 30px;
  }
  .site-header .button {
    font-size: 14px;
    padding: 9px 12px;
  }
  .hero {
    padding: 40px 0;
  }
  .hero > .intro {
    font-size: 18px;
  }
  .hero-actions {
    gap: 18px;
    flex-direction: column;
  }
  .eyebrow {
    font-size: 14px;
  }
  .product-preview {
    grid-template-columns: 1fr;
    padding: 26px 22px 0;
    gap: 26px;
  }
  .preview-story {
    display: none;
  }
  .phone {
    max-width: 320px;
  }
  .preview-caption {
    font-size: 14px;
    padding: 17px;
  }
  .learning-grid,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .section {
    padding-top: 60px;
    padding-bottom: 60px;
  }
  .sample {
    padding: 25px;
  }
  .section-head {
    margin-bottom: 32px;
  }
  .section-head p {
    font-size: 18px;
  }
  .course-row {
    gap: 12px 18px;
    padding: 24px 0;
  }
  .course-row h3 {
    font-size: 22px;
  }
  .course-row p {
    font-size: 16px;
  }
  .faq-grid h2 {
    max-width: none;
  }
  .download {
    padding: 36px 23px;
    border-radius: 18px;
    margin-bottom: 55px;
  }
  .download h2 {
    font-size: 32px;
  }
  .download > p {
    font-size: 18px;
  }
  .store-links {
    flex-direction: column;
  }
  .footer-links {
    gap: 16px 24px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
  }
  .document {
    margin: 40px auto 65px;
  }
  .document h1 {
    font-size: 38px;
  }
  .document .lede {
    font-size: 20px;
  }
  .document h2 {
    font-size: 25px;
  }
  .document p,
  .document li {
    font-size: 17px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}