:root {
  color-scheme: light;
  --paper: oklch(0.982 0.003 240);
  --ink: oklch(0.26 0.015 210);
  --muted: oklch(0.46 0.018 230);
  --rule: oklch(0.85 0.012 230);
  --accent: #8d1233;
  --soft: oklch(0.945 0.025 5);
  --surface: oklch(0.95 0.008 230);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; font-size: 18px; line-height: 1.6; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 5px; }
a:hover { color: var(--accent); }
a, summary { -webkit-tap-highlight-color: #eacbd4; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, .brand { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; }
h1 { font-size: 56px; line-height: 1.04; }
h2 { font-size: 44px; line-height: 1.15; }
h3 { font-size: 26px; line-height: 1.3; font-weight: 500; }
em { color: var(--accent); font-weight: 400; }
p + p { margin-top: 16px; }
.wrap { width: min(1160px, calc(100% - 80px)); margin-inline: auto; }
.header { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--rule); }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 30px; text-decoration: none; }
.brand img { width: 55px; }
nav { display: flex; gap: 28px; font-size: 15px; }
nav a { text-decoration: none; padding-block: 12px; }
.header-download { font-size: 15px; font-weight: bold; padding: 10px 16px; border: 1px solid var(--accent); border-radius: 4px; text-decoration: none; color: var(--accent); }
.header-download span { margin-left: 12px; }
.hero { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; padding-block: 56px; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; font-weight: bold; color: var(--muted); margin-bottom: 24px; }
.lead { font-size: 20px; line-height: 1.5; max-width: 470px; margin-block: 24px; }
.button { min-height: 56px; display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; padding: 14px 24px; border-radius: 4px; color: white; background: var(--accent); text-decoration: none; font-size: 16px; font-weight: bold; transition: background-color 160ms, transform 160ms; }
.button:hover { color: white; background: #6e0c26; transform: translateY(-2px); }
.button:active { transform: translateY(0); }
.button span { font-size: 22px; line-height: 1; }
.download-note { font-size: 13px; color: var(--muted); margin: 10px 0 16px; }
.text-link { font-size: 15px; }
.hero-figure { min-width: 0; }
video { display: block; width: 100%; height: auto; background: var(--paper); }
.hero-figure video { border: 1px solid var(--rule); }
.credits { font-size: 12px; line-height: 1.6; }
.chapter-figure { width: min(100%, 360px); justify-self: center; }
.chapter-figure video { border: 1px solid var(--rule); }
.lesson-figure { max-width: 280px; margin-top: 32px; }
.lesson-figure video { border: 1px solid var(--rule); }
.flow > p { margin-bottom: 32px; }
.dictation { align-items: center; }
.image-label { width: 100%; display: flex; justify-content: space-between; gap: 16px; font-size: 12px; color: var(--accent); border-bottom: 1px solid #c4a4ad; padding-bottom: 12px; margin-bottom: 24px; }
.screen-link { display: block; width: fit-content; }
figcaption { font-size: 12px; line-height: 1.5; color: var(--muted); margin-top: 16px; }
.hero-figure figcaption { font-size: 14px; }
.section { padding-block: 72px; border-top: 1px solid var(--rule); scroll-margin-top: 24px; }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; gap: 32px; margin-bottom: 56px; }
.split { display: grid; grid-template-columns: 1fr 1.3fr; gap: 96px; }
.mode-label { display: block; font-size: 13px; color: var(--accent); margin-bottom: 16px; font-weight: bold; }
.dictation h3, .audio h3 { font-family: Georgia, 'Times New Roman', serif; font-size: 36px; font-weight: 400; margin-bottom: 24px; }
.compact-steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.compact-steps li { counter-increment: step; padding: 0 0 24px 48px; position: relative; }
.compact-steps li::before { content: '0' counter(step); position: absolute; left: 0; color: var(--accent); font-size: 14px; padding-top: 3px; }
.compact-steps strong, .compact-steps span { display: block; }
.compact-steps strong { font-weight: 500; font-size: 20px; }
.compact-steps span { font-size: 16px; color: var(--muted); margin-top: 4px; }
.note { border-left: 2px solid var(--accent); padding-left: 20px; font-size: 16px; }
.audio { margin-top: 64px; padding-top: 64px; border-top: 1px solid var(--rule); align-items: center; }
.small { font-size: 15px; color: var(--muted); }
.audio-copy .note { margin-top: 24px; }
.start { background: var(--surface); }
.guide-intro > p:not(.eyebrow) { margin-top: 24px; }
.guide-intro .button { margin-top: 24px; }
.install-steps { list-style: none; margin: 0; padding: 0; counter-reset: install; }
.install-steps > li { counter-increment: install; padding: 0 0 32px 48px; margin-bottom: 32px; border-bottom: 1px solid var(--rule); position: relative; }
.install-steps > li::before { content: '0' counter(install); color: var(--accent); position: absolute; left: 0; top: 1px; font-size: 18px; }
.install-steps > li:last-child { padding-bottom: 0; margin-bottom: 0; border-bottom: 0; }
.install-steps h3 { margin-bottom: 16px; font-size: 24px; }
.install-steps p { font-size: 16px; }
.install-steps .small { font-size: 15px; }
details { border-bottom: 1px solid var(--rule); }
summary { cursor: pointer; padding: 20px 24px 20px 0; font-size: 18px; line-height: 1.4; }
summary:hover { color: var(--accent); }
details p { margin-bottom: 24px; font-size: 16px; }
.install-steps details { border: 0; margin-top: 12px; }
.install-steps summary { font-size: 16px; text-decoration: underline; text-underline-offset: 4px; padding-block: 12px; }
.install-steps details p { margin-bottom: 0; }
.dictionary { align-items: center; }
.dictionary h2 + p, #questions h2 + p { margin-top: 24px; }
.dictionary-image { height: 330px; overflow: hidden; width: 100%; border: 1px solid var(--rule); }
.dictionary-image img { width: 100%; }
.questions details:first-child { border-top: 1px solid var(--rule); }
.data { background: var(--soft); }
.data h2 + p { margin-top: 24px; }
.data h3 { font-size: 22px; margin-bottom: 16px; }
.data p + h3 { margin-top: 32px; }
.data-copy > p { font-size: 16px; }
.data-copy .small { font-size: 15px; }
.storage-status { padding: 20px 0; border-block: 1px solid #c4a4ad; }
.closing { display: flex; align-items: center; justify-content: space-between; gap: 48px; padding-block: 72px; }
.footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--rule); padding-block: 32px; font-size: 13px; }
.footer .brand { font-size: 24px; }
.footer .brand img { width: 44px; }
.skip { position: absolute; left: 16px; top: -100px; padding: 12px; background: white; z-index: 2; }
.skip:focus { top: 16px; }
@media (max-width: 1000px) {
  .wrap { width: calc(100% - 48px); }
  .hero { gap: 32px; }
  h1 { font-size: 48px; }
  .split { gap: 48px; }
  nav { gap: 16px; }
}
@media (max-width: 740px) {
  .wrap { width: calc(100% - 40px); }
  .header { flex-wrap: wrap; gap: 8px 16px; padding-top: 20px; }
  .brand { font-size: 28px; }
  .brand img { width: 48px; }
  nav { order: 3; width: 100%; justify-content: space-between; gap: 12px; }
  nav a { padding-block: 16px; }
  .header-download { font-size: 14px; }
  .hero { grid-template-columns: 1fr; padding-block: 32px 40px; gap: 32px; }
  h1 { font-size: 44px; }
  h2 { font-size: 36px; }
  .hero .eyebrow { font-size: 11px; margin-bottom: 20px; }
  .lead { font-size: 18px; }
  .hero-figure { width: min(100%, 420px); justify-self: center; }
  .hero-copy .button { width: 100%; }
  .image-label { font-size: 11px; }
  .flow { grid-row: 1; }
  .section { padding-block: 48px; }
  .section-heading, .split { grid-template-columns: 1fr; gap: 32px; }
  .section-heading { margin-bottom: 32px; gap: 0; }
  .dictation h3, .audio h3 { font-size: 32px; }
  .audio { margin-top: 40px; padding-top: 40px; }
  .audio-copy { grid-row: 1; }
  .install-steps > li { padding-left: 36px; }
  .dictionary-image { height: 300px; }
  .closing { align-items: flex-start; flex-direction: column; padding-block: 48px; gap: 32px; }
  .footer { flex-wrap: wrap; gap: 16px; }
  .footer p { width: 100%; order: 3; }
}
@media (prefers-reduced-motion: reduce) {
  .button { transition: none; }
  .button:hover { transform: none; }
}