:root {
  --bg: #f3f6fa;
  --paper: #fff;
  --text: #142030;
  --muted: #5e6d7e;
  --blue: #007acf;
  --line: #dbe2eb;
  --sky: #dceffd;
  --lilac: #ece7fc;
  --mint: #e2f3ec;
  --shadow: 0 22px 60px #20406016;
  color-scheme: light;
  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  font-synthesis: none;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
:root[data-theme='dark'] {
  --bg: #0c1015;
  --paper: #161b22;
  --text: #f4f6fa;
  --muted: #99a3b0;
  --blue: #16a4ff;
  --line: #2a313b;
  --sky: #102c41;
  --lilac: #262139;
  --mint: #152e2b;
  --shadow: 0 22px 60px #0004;
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}
a {
  color: inherit;
  text-decoration: none;
}
button,
select {
  font: inherit;
  color: inherit;
  cursor: pointer;
}
button,
a,
select,
summary {
  -webkit-tap-highlight-color: transparent;
  outline-offset: 5px;
}
a:focus-visible,
button:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--blue);
}
img {
  max-width: 100%;
  display: block;
}
p {
  color: var(--muted);
  line-height: 1.8;
  margin: 0;
}
h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.045em;
}
h2 {
  font-size: clamp(30px, 4vw, 48px);
}
h3 {
  font-size: 24px;
  letter-spacing: -0.035em;
}
.container {
  width: min(1180px, calc(100% - 64px));
  margin-inline: auto;
}
.blue,
.accent {
  color: var(--blue);
}
.accent {
  font-family: Georgia, serif;
  font-style: italic;
  font-weight: 500;
}
.skip {
  position: fixed;
  top: -100px;
  left: 20px;
  z-index: 100;
  background: var(--paper);
  padding: 15px;
}
.skip:focus {
  top: 10px;
}
.header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(20px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 25px;
  font-weight: 750;
  letter-spacing: -1px;
}
.brand img {
  border-radius: 12px;
}
.header nav {
  display: flex;
  gap: 30px;
  font-size: 13px;
  font-weight: 600;
}
.header nav a:hover,
.text-link:hover,
.footer a:hover {
  color: var(--blue);
}
.controls {
  display: flex;
  gap: 12px;
  align-items: center;
}
select,
.theme-button {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 50px;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 650;
  height: 40px;
}
.theme-button {
  font-size: 23px;
  line-height: 1;
  width: 40px;
  height: 40px;
  padding: 5px;
}
.sun,
[data-theme='dark'] .moon {
  display: none;
}
[data-theme='dark'] .sun {
  display: inline;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 17px 25px;
  background: linear-gradient(115deg, #05baff, #0084f4);
  color: #fff;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 650;
  box-shadow: 0 7px 25px #008fff20;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px #008fff40;
}
.button.small {
  padding: 12px 18px;
  font-size: 12px;
}
.eyebrow {
  color: var(--blue);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 2px;
  line-height: 1.8;
}
.hero {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  min-height: 750px;
  gap: 20px;
  padding-top: 45px;
  padding-bottom: 55px;
}
.hero h1 {
  font-size: clamp(42px, 4.9vw, 66px);
  margin: 23px 0;
}
.lead {
  font-size: 17px;
  max-width: 470px;
}
.hero-actions {
  display: flex;
  gap: 28px;
  align-items: center;
  margin: 30px 0;
}
.text-link {
  display: inline-flex;
  gap: 15px;
  font-size: 13px;
  font-weight: 650;
  align-items: center;
}
.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
}
.hero-note > span:first-child {
  font-size: 23px;
  letter-spacing: -5px;
  margin-right: 5px;
}
.hero-visual {
  height: 620px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
}
.orbit {
  position: absolute;
  width: 480px;
  height: 480px;
  background: var(--sky);
  border-radius: 50%;
  z-index: -2;
}
.orbit:after {
  content: '';
  position: absolute;
  inset: -25px;
  border: 1px dashed var(--blue);
  opacity: 0.18;
  border-radius: 50%;
}
.phone {
  width: 258px;
  flex-shrink: 0;
  background: #0c1015;
  border: 7px solid #202733;
  border-radius: 38px;
  box-shadow: 0 22px 55px #10203035;
  overflow: hidden;
  position: relative;
}
.phone img {
  width: 100%;
  height: auto;
  aspect-ratio: 390/844;
  object-fit: cover;
  object-position: top;
}
.hero-phone {
  transform: rotate(6deg);
  animation: phone-float 7s ease-in-out infinite;
}
.sheet {
  position: absolute;
  left: 24px;
  top: 140px;
  width: 185px;
  height: 260px;
  background: var(--paper);
  border: 1px solid var(--line);
  transform: rotate(-16deg);
  box-shadow: var(--shadow);
  border-radius: 7px;
  padding: 27px;
  color: var(--blue);
  z-index: -1;
}
.sheet span {
  font-family: Georgia, serif;
  font-size: 35px;
  font-weight: bold;
}
.sheet i {
  display: block;
  margin-top: 20px;
  height: 4px;
  background: var(--line);
  border-radius: 4px;
}
.sheet b {
  font-size: 45px;
  margin-left: 65px;
}
.floating {
  position: absolute;
  font-size: 58px;
  filter: drop-shadow(0 10px 12px #20304022);
  animation: bob 5s ease-in-out infinite;
}
.book {
  right: 5px;
  top: 65px;
  transform: rotate(15deg);
}
.pencil {
  left: 18px;
  bottom: 65px;
  animation-delay: -2s;
}
.star {
  right: -5px;
  bottom: 90px;
  font-size: 46px;
  animation-delay: -3s;
}
.doodle {
  position: absolute;
  left: 20px;
  top: 65px;
  transform: rotate(-13deg);
  font: italic 25px Georgia;
  color: var(--blue);
  opacity: 0.6;
}
.tiny-spark {
  position: absolute;
  left: 40px;
  top: 25px;
  font-size: 35px;
  color: var(--blue);
}
.floating-label {
  position: absolute;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 13px;
  box-shadow: var(--shadow);
  padding: 13px 17px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 650;
  animation: bob 6s ease-in-out infinite;
}
.floating-label > span:first-child {
  font-size: 22px;
}
.label-one {
  top: 140px;
  right: -18px;
  transform: rotate(4deg);
}
.label-two {
  bottom: 80px;
  left: 30px;
  transform: rotate(-5deg);
  animation-delay: -3s;
}
.sticker {
  position: absolute;
  right: 0;
  bottom: 0;
  display: grid;
  justify-items: center;
  transform: rotate(10deg);
}
.sticker img {
  border: 5px solid var(--paper);
  border-radius: 23px;
  box-shadow: var(--shadow);
}
.sticker span {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 7px 10px;
  border-radius: 9px;
  font: italic 14px Georgia;
  margin-top: -5px;
}
.benefit-strip {
  border-block: 1px solid var(--line);
  padding: 23px 0;
}
.benefit-strip .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.benefit-strip span {
  font-size: 12px;
  font-weight: 600;
}
.benefit-strip > .container > span {
  display: flex;
  gap: 8px;
  align-items: center;
}
.section {
  padding-top: 105px;
  padding-bottom: 35px;
}
.section-heading {
  margin-bottom: 50px;
}
.section-heading h2 {
  margin-top: 16px;
}
.section-heading > p:last-child:not(.eyebrow) {
  margin-top: 20px;
  max-width: 600px;
  font-size: 15px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.steps article {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.step-number {
  color: var(--blue);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 1px;
}
.step-emoji {
  display: block;
  font-size: 50px;
  margin: 18px 0 23px;
}
.steps h3 {
  font-size: 22px;
  margin-bottom: 15px;
}
.steps p {
  font-size: 14px;
}
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  margin-bottom: 70px;
}
.showcase.reverse .showcase-visual {
  order: 2;
}
.showcase-visual {
  min-height: 620px;
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}
.sky {
  background: var(--sky);
}
.lilac {
  background: var(--lilac);
}
.mint {
  background: var(--mint);
}
.screen-label {
  position: absolute;
  top: 25px;
  left: 28px;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 2px;
  color: var(--muted);
}
.screen-decoration {
  position: absolute;
  right: 15px;
  bottom: 30px;
  font-size: 90px;
  transform: rotate(15deg);
}
.tilted-left {
  transform: rotate(-6deg);
  margin-top: 45px;
}
.tilted-right {
  transform: rotate(6deg);
  margin-top: 45px;
}
.showcase-copy h3 {
  font-size: 36px;
  margin: 22px 0;
}
.showcase-copy > p {
  font-size: 15px;
}
.feature-icon {
  font-size: 35px;
  color: var(--blue);
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 25px;
}
.tags > span {
  background: var(--paper);
  border: 1px solid var(--line);
  font-size: 11px;
  padding: 8px 12px;
  border-radius: 50px;
}
.feature-note {
  display: flex;
  gap: 15px;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 25px;
  font-size: 13px;
}
.feature-note > span {
  font-size: 30px;
}
.feature-note p {
  font-size: 12px;
}
.showcase-copy .handwritten {
  font: italic 21px/1.5 Georgia;
  color: var(--blue);
  margin-top: 30px;
}
.screenshot-note {
  text-align: center;
  font-size: 11px;
  margin-top: -10px;
}
.school-section {
  background: var(--paper);
  border-block: 1px solid var(--line);
  margin-top: 75px;
}
.school-section .section {
  padding-bottom: 90px;
}
.school-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
}
.school-grid article > span {
  font-size: 36px;
}
.school-grid h3 {
  font-size: 19px;
  margin: 20px 0 12px;
  line-height: 1.3;
}
.school-grid p {
  font-size: 13px;
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
}
.faq-layout h2 {
  margin-top: 16px;
}
.faq-emoji {
  display: block;
  font-size: 110px;
  margin-top: 35px;
  transform: rotate(-10deg);
}
details {
  border-bottom: 1px solid var(--line);
  padding: 23px 0;
}
summary {
  font-size: 15px;
  font-weight: 650;
  cursor: pointer;
  line-height: 1.5;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
summary:after {
  content: '+';
  color: var(--blue);
  font-size: 21px;
}
details[open] summary:after {
  content: '−';
}
details p {
  margin-top: 15px;
  font-size: 13px;
}
.download-panel {
  background: var(--sky);
  border-radius: 28px;
  padding: 55px 70px;
  position: relative;
  overflow: hidden;
  text-align: center;
  display: grid;
  justify-items: center;
  gap: 20px;
}
.download-panel > img {
  width: 160px;
  height: 80px;
  object-fit: contain;
  border-radius: 12px;
}
.download-panel h2 {
  font-size: clamp(28px, 3.5vw, 43px);
}
.download-panel .button {
  margin-top: 8px;
}
.cta-doodle {
  position: absolute;
  right: 35px;
  bottom: 70px;
  font-size: 85px;
  transform: rotate(15deg);
}
.footer {
  border-top: 1px solid var(--line);
  margin-top: 70px;
  padding-top: 35px;
  padding-bottom: 35px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}
.footer p,
.footer a:not(.brand),
.footer small {
  font-size: 11px;
}
.footer small {
  color: var(--muted);
  width: 100%;
}
.reveal {
  animation: appear 0.7s ease both;
}
@supports (animation-timeline: view()) {
  .reveal {
    animation: appear linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 20%;
  }
}
@keyframes appear {
  from {
    opacity: 0.25;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes bob {
  50% {
    translate: 0 -12px;
    rotate: 3deg;
  }
}
@keyframes phone-float {
  50% {
    transform: translateY(-10px) rotate(3deg);
  }
}
@media (min-width: 1500px) {
  .hero {
    min-height: 800px;
  }
}
@media (max-width: 1050px) {
  .header nav {
    gap: 18px;
  }
  .hero h1 {
    font-size: 48px;
  }
  .hero-visual {
    scale: 0.88;
    transform-origin: center;
  }
  .showcase {
    gap: 60px;
  }
  .showcase-visual {
    min-height: 600px;
  }
  .school-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-note {
    font-size: 10px;
  }
  .label-one {
    right: -30px;
  }
  .cta-doodle {
    font-size: 55px;
    right: 15px;
  }
}
@media (max-width: 760px) {
  .container {
    width: calc(100% - 40px);
  }
  .header-inner {
    min-height: 72px;
    gap: 10px;
  }
  .header nav,
  .header-cta {
    display: none !important;
  }
  .brand {
    font-size: 22px;
  }
  .brand img {
    width: 36px;
    height: 36px;
  }
  .controls {
    gap: 7px;
  }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 55px;
    padding-bottom: 20px;
    gap: 0;
    overflow: clip;
  }
  .hero h1 {
    font-size: clamp(36px, 8vw, 57px);
  }
  .lead {
    font-size: 16px;
  }
  .hero-actions {
    gap: 24px;
    margin: 25px 0;
  }
  .hero-note {
    font-size: 11px;
  }
  .hero-visual {
    height: 600px;
    scale: 0.9;
    margin: 0 -20px;
  }
  .orbit {
    width: 370px;
    height: 370px;
  }
  .phone {
    width: 238px;
  }
  .hero-phone {
    width: 250px;
  }
  .floating {
    font-size: 43px;
  }
  .book {
    right: 5px;
    top: 50px;
  }
  .pencil {
    left: 0;
    bottom: 95px;
  }
  .doodle {
    left: 10px;
    top: 30px;
    font-size: 23px;
  }
  .sheet {
    left: 15px;
    width: 160px;
    height: 220px;
  }
  .floating-label {
    font-size: 10px;
    padding: 10px 12px;
  }
  .label-one {
    right: 0;
    top: 150px;
  }
  .label-two {
    left: 0;
    bottom: 85px;
  }
  .sticker {
    right: 10px;
    bottom: 15px;
  }
  .sticker img {
    width: 65px;
    height: 65px;
  }
  .tiny-spark {
    left: auto;
    right: 80px;
    top: 30px;
  }
  .benefit-strip .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 10px;
  }
  .benefit-strip span {
    font-size: 10px;
  }
  .section {
    padding-top: 70px;
    padding-bottom: 20px;
  }
  .section-heading {
    margin-bottom: 32px;
  }
  .eyebrow {
    font-size: 9px;
    letter-spacing: 1.5px;
  }
  .steps {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .steps article {
    padding-left: 80px;
    min-height: 150px;
  }
  .step-emoji {
    position: absolute;
    left: 0;
    top: 26px;
    font-size: 43px;
  }
  .step-number {
    display: block;
    margin-bottom: 12px;
  }
  .steps h3 {
    font-size: 22px;
    margin-bottom: 10px;
  }
  .showcase {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 55px;
  }
  .showcase.reverse .showcase-visual {
    order: 0;
  }
  .showcase-visual {
    min-height: 590px;
  }
  .showcase-copy h3 {
    font-size: 30px;
    margin: 15px 0;
  }
  .showcase-copy > p {
    font-size: 14px;
  }
  .school-grid {
    gap: 30px 22px;
  }
  .school-grid h3 {
    font-size: 17px;
  }
  .school-grid p {
    font-size: 12px;
  }
  .school-section {
    margin-top: 40px;
  }
  .school-section .section {
    padding-bottom: 60px;
  }
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .faq-emoji {
    display: none;
  }
  .faq-list summary {
    font-size: 14px;
  }
  .download-panel {
    padding: 35px 22px;
    gap: 20px;
  }
  .download-panel h2 {
    font-size: 29px;
  }
  .download-panel p {
    font-size: 13px;
  }
  .cta-doodle {
    display: none;
  }
  .footer {
    margin-top: 45px;
    gap: 18px;
  }
  .footer p {
    width: 100%;
  }
  .screenshot-note {
    font-size: 10px;
  }
}
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    animation: none !important;
    transition: none !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

.wordmark-school {
  color: #fff;
}
.wordmark-ai {
  color: #000;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
}