:root {
  color-scheme: light;
  --ink: #1d1d1f;
  --muted: #5e5e65;
  --line: #dcdce2;
  --accent: #0062cf;
  --page: #f5f5f7;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--page);
  font-size: 16px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; }
a { color: inherit; text-underline-offset: .23em; }
a:focus-visible { outline: 3px solid #bb6b00; outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
.wrap { max-width: 1240px; margin-inline: auto; padding-inline: 32px; }
.header {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 76px; padding-block: 15px;
  background: rgb(245 245 247 / 94%);
  border-bottom: 1px solid rgb(29 29 31 / 8%);
  backdrop-filter: blur(20px);
}
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; font-weight: 750; font-size: 1.875rem; letter-spacing: -.03em; }
.brand img { width: 51px; flex-shrink: 0; border-radius: 14px; }
nav { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; font-size: .9rem; }
nav a { text-decoration: none; }
nav a:hover { color: var(--accent); }
.nav-cta { padding: 10px 17px; border-radius: 30px; background: var(--accent); color: #fff; }
.nav-cta:hover { background: #004fba; color: #fff; }
.intro { text-align: center; padding-top: 76px; padding-bottom: 80px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .875rem; font-weight: 700; margin: 0 0 20px; color: var(--accent); }
h1 { font-size: clamp(3rem, 6.8vw, 5.6rem); line-height: 1.04; letter-spacing: -.055em; font-weight: 760; margin: 0; }
.intro h1 span { color: #4144d8; background: linear-gradient(110deg, #0056c9 15%, #6641d7 60%, #b22973); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.lede { max-width: 700px; font-size: 1.25rem; line-height: 1.6; margin: 26px auto; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-actions { justify-content: center; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 14px; min-height: 48px; padding: 13px 23px; border: 1px solid var(--accent); border-radius: 30px; background: var(--accent); color: #fff; font-weight: 600; font-size: .95rem; line-height: 1.35; text-decoration: none; transition: background .2s, transform .2s, box-shadow .2s; }
.button span { font-size: .875rem; font-weight: 450; }
.button:hover { background: #004fba; transform: translateY(-2px); box-shadow: 0 6px 18px #0062cf26; }
.button.outline { background: transparent; color: var(--accent); }
.button.outline:hover { background: #0062cf0c; }
.button:active { transform: translateY(0); }
.app-shelf { display: flex; justify-content: center; gap: 42px; margin-top: 44px; }
.app-shelf a { display: grid; justify-items: center; gap: 12px; font-size: .875rem; font-weight: 600; text-decoration: none; }
.app-shelf img { width: 82px; border-radius: 21px; box-shadow: 0 12px 26px #16194c1c; transition: transform .35s; }
.app-shelf a:hover img { transform: translateY(-7px) rotate(-3deg); }
.section { margin-bottom: 100px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
.section-heading h2 { font-size: clamp(2rem, 4.3vw, 3.25rem); line-height: 1.08; letter-spacing: -.045em; margin: 0; font-weight: 740; }
.section-heading p { color: var(--muted); font-size: 1rem; margin: 0; }
.app-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.app-card { padding: 40px; border-radius: 30px; display: flex; flex-direction: column; min-width: 0; border: 1px solid #ffffffa8; transition: transform .35s, box-shadow .35s; }
.speech { background: radial-gradient(ellipse at 15% 0%, #cde8ff, transparent 65%), #eaf3ff; }
.reader { background: radial-gradient(ellipse at 85% 0%, #ded5ff, transparent 65%), #f0edff; }
.app-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 32px; }
.app-top img { width: 90px; border-radius: 23px; box-shadow: 0 12px 30px #22245424; transition: transform .4s; }
.tag { font-size: .875rem; line-height: 1.5; max-width: 150px; text-align: right; color: #444d69; }
h3 { font-size: clamp(1.85rem, 3.25vw, 2.65rem); font-weight: 730; line-height: 1.12; letter-spacing: -.045em; margin: 0 0 20px; }
p { line-height: 1.65; }
.app-card > p:not(.small) { color: #434a5b; margin: 0 0 30px; font-size: 1.0625rem; }
.product-name { margin-top: auto; font-size: .9375rem; font-weight: 650; margin-bottom: 15px; }
.text-link { font-size: .95rem; font-weight: 600; text-decoration: none; color: var(--accent); }
.text-link:hover { text-decoration: underline; }
.text-link span { display: inline-block; transition: transform .2s; }
.text-link:hover span { transform: translate(2px, -2px); }
.small { font-size: .875rem; line-height: 1.55; color: var(--muted); margin: 16px 0 22px; }
.echo-panel { display: grid; grid-template-columns: 1.45fr .8fr; align-items: center; gap: 36px; padding: 64px 54px; border-radius: 32px; color: #f5f5f7; background: radial-gradient(ellipse at 100% 30%, #173b83, transparent 65%), #101525; }
.echo-panel .eyebrow { color: #81b9ff; }
.echo-panel h2 { font-size: clamp(2.4rem, 4.3vw, 3.5rem); line-height: 1.1; letter-spacing: -.045em; margin: 0 0 24px; }
.echo-panel h2 span { color: #8ebdff; }
.echo-copy > p:not(.eyebrow) { max-width: 530px; color: #c3cadb; }
.echo-panel .button { background: #fff; color: #16284a; border-color: #fff; }
.echo-panel .button:hover { background: #dceaff; }
.echo-panel .button.outline { color: #fff; border-color: #8194b2; background: transparent; }
.echo-panel .button.outline:hover { background: #ffffff14; }
.echo-panel .small { margin-bottom: 0; }
.echo-art { display: block; border-radius: 28%; transition: transform .5s; }
.echo-art img { width: 100%; border-radius: 26%; box-shadow: 0 30px 70px #0004; }
.echo-art:hover { transform: translateY(-8px) rotate(3deg); }
.shop-panel { display: grid; grid-template-columns: .9fr 1.1fr; overflow: hidden; border-radius: 30px; background: #fff; }
.notebook { width: 100%; height: 100%; object-fit: cover; min-height: 440px; }
.shop-copy { padding: 54px; }
.shop-copy h2 { font-size: clamp(2.5rem, 4vw, 3.5rem); line-height: 1.08; letter-spacing: -.045em; margin: 0 0 24px; }
.shop-copy > p:not(.eyebrow) { color: var(--muted); }
.shop-links { display: grid; border-top: 1px solid var(--line); margin-top: 24px; }
.shop-links a { display: flex; justify-content: space-between; text-decoration: none; border-bottom: 1px solid var(--line); padding: 16px 0; font-weight: 600; }
.shop-links a:hover { color: var(--accent); }
.story-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.story { display: flex; flex-direction: column; text-decoration: none; padding: 28px; border-radius: 24px; background: #fff; transition: transform .3s, box-shadow .3s; }
.story:nth-child(2) { background: #ece8fc; }
.story:nth-child(3) { background: #e0efff; }
.story .eyebrow { display: block; font-size: .8125rem; }
.story h3 { font-size: 1.5rem; line-height: 1.25; }
.story p { font-size: 1rem; color: var(--muted); margin: 0 0 28px; }
.story .text-link { margin-top: auto; }
.more-links { display: flex; gap: 28px; flex-wrap: wrap; margin-top: 30px; font-size: .9375rem; }
.more-links a:hover { color: var(--accent); }
.community-panel { display: flex; justify-content: space-between; align-items: center; gap: 36px; padding: 40px; background: #fff; border: 1px solid var(--line); border-radius: 26px; }
.community-panel > div { max-width: 680px; }
.community-panel h2 { font-size: 2rem; letter-spacing: -.035em; margin: 0 0 14px; }
.community-panel p { margin-block: 12px; }
.community-panel .button { flex-shrink: 0; }
.footer { border-top: 1px solid var(--line); padding-block: 30px; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; font-size: .875rem; color: var(--muted); }
.footer div { display: flex; gap: 24px; flex-wrap: wrap; }
.skip { position: fixed; top: -80px; left: 20px; padding: 12px; background: #fff; z-index: 20; }
.skip:focus { top: 10px; }
.legal { max-width: 780px; padding-block: 60px; }
.legal h1 { font-size: 3rem; }
.legal h2 { margin-top: 36px; font-size: 1.5rem; }
.legal p { color: var(--muted); }
@media (hover: hover) {
  .app-card:hover, .story:hover { transform: translateY(-5px); box-shadow: 0 18px 40px #1b265611; }
  .app-card:hover .app-top img { transform: rotate(-3deg) scale(1.04); }
}
@keyframes arrive { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes reveal { from { opacity: .55; translate: 0 24px; } to { opacity: 1; translate: 0 0; } }
@media (prefers-reduced-motion: no-preference) {
  .intro > .eyebrow, .intro > h1, .intro > .lede, .hero-actions { animation: arrive .7s both; }
  .intro > h1 { animation-delay: .08s; }
  .intro > .lede { animation-delay: .16s; }
  .hero-actions { animation-delay: .24s; }
  .app-shelf a { animation: arrive .65s .3s both; }
  .app-shelf a:nth-child(2) { animation-delay: .4s; }
  .app-shelf a:nth-child(3) { animation-delay: .5s; }
  @supports (animation-timeline: view()) and (animation-range: entry 0% entry 100%) {
    .reveal, .app-card, .story { animation: reveal linear both; animation-timeline: view(); animation-range: entry 0% entry 100%; }
  }
}
@media (max-width: 950px) {
  nav { gap: 18px; }
  .app-card { padding: 30px; }
  .echo-panel { padding: 44px 34px; gap: 24px; }
  .shop-copy { padding: 34px; }
  .story { padding: 24px; }
}
@media (max-width: 740px) {
  html { scroll-padding-top: 180px; }
  .wrap { padding-inline: 20px; }
  .header { gap: 13px; flex-wrap: wrap; padding-block: 12px; }
  nav { width: 100%; gap: 10px 20px; font-size: .875rem; }
  .nav-cta { margin-left: auto; padding: 8px 12px; }
  .intro { padding-top: 50px; padding-bottom: 58px; }
  .lede { font-size: 1.0625rem; max-width: 470px; }
  .desktop-break { display: none; }
  .app-shelf { gap: 30px; margin-top: 34px; }
  .app-shelf img { width: 72px; border-radius: 18px; }
  .section { margin-bottom: 64px; }
  .section-heading { display: block; margin-bottom: 24px; }
  .section-heading p { margin-top: 18px; }
  .section-heading p br { display: none; }
  .app-grid, .shop-panel, .story-grid { grid-template-columns: 1fr; }
  .app-card { padding: 30px; border-radius: 26px; }
  .app-card h3 { font-size: 2.4rem; }
  .echo-panel { grid-template-columns: 1fr; padding: 34px 28px; gap: 34px; }
  .echo-art { width: min(200px, 60%); margin-inline: auto; grid-row: 1; }
  .echo-panel h2 { font-size: 2.45rem; }
  .echo-panel .actions { gap: 10px; }
  .echo-panel .button { padding-inline: 18px; }
  .notebook { min-height: 0; max-height: 400px; aspect-ratio: 1.25; object-position: center; }
  .shop-copy { padding: 30px; }
  .community-panel { flex-direction: column; align-items: flex-start; padding: 30px; }
  .more-links { gap: 20px; }
}
@media (max-width: 380px) {
  .wrap { padding-inline: 16px; }
  nav { gap: 10px 14px; }
  .nav-cta { margin-left: 0; }
  h1 { font-size: 2.65rem; }
  .app-card, .shop-copy, .community-panel { padding: 24px; }
  .app-card h3 { font-size: 2.1rem; }
  .echo-panel { padding: 28px 24px; }
  .echo-panel h2 { font-size: 2.05rem; }
  .button { padding-inline: 19px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:hover, .echo-art:hover, .app-shelf a:hover img, .app-card:hover, .story:hover, .app-card:hover .app-top img { transform: none; }
}
@media (forced-colors: active) {
  .intro h1 span { background: none; -webkit-text-fill-color: CanvasText; }
  .button, .nav-cta { border: 1px solid ButtonText; }
}