/* Home learn: one stylesheet, one content flow. */
body.home-learn-open { overflow: hidden !important; }
.home-learn-trigger::after { content: '→'; margin-inline-start: 8px; }
#homeLearnModal {
  --learn-ink: #182d48;
  --learn-muted: #5d635f;
  --learn-paper: #fbf9f4;
  --learn-line: #deded5;
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100260;
  padding: 24px;
  align-items: center;
  justify-content: center;
  background: rgba(20, 29, 36, .42);
}
#homeLearnModal.open { display: flex; }
#homeLearnModal *, #homeLearnModal *::before, #homeLearnModal *::after { box-sizing: border-box; }
#homeLearnModal .home-learn-shell {
  display: flex;
  flex-direction: column;
  width: min(1060px, 100%);
  height: min(880px, calc(100dvh - 48px));
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 22px;
  background: var(--learn-paper);
  color: var(--learn-ink);
  box-shadow: 0 24px 80px rgba(20,29,36,.22);
  font: 400 15px/1.7 -apple-system, BlinkMacSystemFont, "PingFang SC", "Noto Sans SC", sans-serif;
}
#homeLearnModal button { font: inherit; cursor: pointer; }
#homeLearnModal button, #homeLearnModal summary { -webkit-tap-highlight-color: transparent; }
#homeLearnModal :is(button, summary, a):focus-visible { outline: 3px solid #738ca8; outline-offset: 3px; }
#homeLearnModal .home-learn-shell:focus-visible { outline: 2px solid #738ca8; outline-offset: 3px; }
#homeLearnModal [hidden], #homeLearnModal .home-guide { display: none !important; }
#homeLearnModal .home-learn-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 72px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--learn-line);
  background: var(--learn-paper);
}
#homeLearnModal .home-learn-brand { display: flex; align-items: center; gap: 10px; white-space: nowrap; font-size: 14px; font-weight: 650; }
#homeLearnModal .home-learn-brand-mark { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid var(--learn-ink); border-radius: 7px; font: 600 18px/1 Georgia,serif; }
#homeLearnModal .home-learn-head-copy { display: none; }
#homeLearnModal .home-learn-chapters { display: flex; min-width: 0; margin-inline-start: auto; gap: 6px; }
#homeLearnModal .home-learn-chapters button { flex: 0 0 auto; min-height: 44px; padding: 8px 12px; border: 0; border-radius: 6px; color: var(--learn-muted); background: transparent; font-size: 14px; }
#homeLearnModal .home-learn-chapters button:hover { color: var(--learn-ink); background: #efeee8; }
#homeLearnModal .home-learn-close { flex: 0 0 44px; display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--learn-line); border-radius: 50%; color: var(--learn-ink); background: transparent; font-size: 26px; line-height: 1; }
#homeLearnModal .home-learn-close:hover { background: #efeee8; }
#homeLearnModal .home-learn-scroll { flex: 1 1 auto; min-height: 0; overflow: auto; overscroll-behavior: contain; scrollbar-width: thin; padding: 0 48px; }
#homeLearnModal .home-learn-hero { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.9fr); align-items: center; gap: 56px; padding: 38px 0 44px; }
#homeLearnModal .home-learn-kicker, #homeLearnModal .home-learn-section-eyebrow { display: block; margin: 0 0 16px; font-size: 14px; font-weight: 600; letter-spacing: .05em; color: var(--learn-muted); }
#homeLearnModal .home-learn-copy h2 { margin: 0; max-width: 12em; font-size: clamp(30px,3.6vw,40px); line-height: 1.35; font-weight: 650; letter-spacing: -.035em; text-wrap: balance; }
#homeLearnModal .home-learn-copy p { max-width: 31em; margin: 20px 0 0; font-size: 16px; line-height: 1.85; color: var(--learn-muted); }
#homeLearnModal .home-learn-actions { margin-top: 28px; }
#homeLearnModal .home-learn-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 22px; border: 1px solid var(--learn-ink); border-radius: 8px; background: var(--learn-ink); color: #fff; font-size: 15px; font-weight: 600; }
#homeLearnModal .home-learn-btn:hover { background: #263f5f; }
#homeLearnModal .home-learn-poster { width: 100%; max-width: 280px; justify-self: center; margin: 0; }
#homeLearnModal .home-learn-poster img { display: block; width: 100%; height: auto; aspect-ratio: 675/1200; border-radius: 10px; }
#homeLearnModal .home-learn-poster-art { position: relative; overflow: hidden; border-radius: 10px; }
#homeLearnModal .home-learn-poster-type { position: absolute; inset: 9% 11% auto; color: #fff0db; text-align: left; }
#homeLearnModal .home-learn-poster-type span { display: block; font-size: 14px; letter-spacing: .08em; }
#homeLearnModal .home-learn-poster-type strong { display: block; margin: 13px 0 11px; font: 400 clamp(38px,4vw,48px)/.98 Georgia,serif; letter-spacing: -.035em; }
#homeLearnModal .home-learn-poster-type i { display: block; font: italic 14px/1.5 Georgia,serif; }
#homeLearnModal .home-learn-poster figcaption { margin-top: 10px; font-size: 14px; color: var(--learn-muted); text-align: center; }
#homeLearnModal .home-learn-section { padding: 36px 0; border-top: 1px solid var(--learn-line); scroll-margin-top: 24px; }
#homeLearnModal .home-learn-section-head h3 { margin: 0; font-size: clamp(23px,2.5vw,28px); line-height: 1.45; font-weight: 650; letter-spacing: -.02em; }
#homeLearnModal .home-learn-section-head p { max-width: 46em; margin: 12px 0 0; color: var(--learn-muted); font-size: 15px; }
#homeLearnModal .home-learn-use-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 28px; list-style: none; margin: 26px 0 0; padding: 0; }
#homeLearnModal .home-learn-use-step { border-top: 1px solid var(--learn-line); padding-top: 16px; }
#homeLearnModal .home-learn-use-step span { font-size: 14px; color: var(--learn-muted); }
#homeLearnModal .home-learn-use-step b { display: block; margin-top: 8px; font-size: 17px; font-weight: 600; }
#homeLearnModal .home-learn-use-step p { margin: 8px 0 0; color: var(--learn-muted); font-size: 14px; }
#homeLearnModal .home-learn-quick-start { display: flex; align-items: center; gap: 24px; margin-top: 26px; padding: 22px; border: 1px solid var(--learn-line); border-radius: 10px; background: #f2f0e9; }
#homeLearnModal .home-learn-quick-start-copy { flex: 1; min-width: 0; }
#homeLearnModal .home-learn-quick-start-copy b { display: block; font-size: 16px; font-weight: 600; }
#homeLearnModal .home-learn-quick-start-copy p { margin: 7px 0 0; font-size: 14px; color: var(--learn-muted); }
#homeLearnModal .home-learn-quick-start button { flex: 0 0 auto; min-height: 44px; padding: 9px 16px; border: 1px solid var(--learn-ink); border-radius: 7px; background: transparent; color: var(--learn-ink); font-size: 14px; font-weight: 600; }
#homeLearnModal .home-learn-quick-start button:hover { background: #e7e7df; }
#homeLearnModal .home-learn-disclosure { margin-top: 22px; border-block: 1px solid var(--learn-line); }
#homeLearnModal .home-learn-disclosure summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; padding: 12px 2px; list-style: none; cursor: pointer; font-size: 15px; font-weight: 600; }
#homeLearnModal .home-learn-disclosure summary::-webkit-details-marker { display: none; }
#homeLearnModal .home-learn-disclosure summary::after { content: '+'; flex: 0 0 auto; font-size: 22px; font-weight: 400; }
#homeLearnModal .home-learn-disclosure[open] summary::after { content: '−'; }
#homeLearnModal .home-learn-mode-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; padding: 4px 0 20px; }
#homeLearnModal .home-learn-mode-card { position: relative; min-height: 44px; text-align: start; padding: 16px; border: 1px solid var(--learn-line); border-radius: 8px; background: transparent; color: var(--learn-ink); }
#homeLearnModal .home-learn-mode-card.active { border-color: var(--learn-ink); background: #edf0f3; }
#homeLearnModal .home-learn-mode-card b { display: block; padding-inline-end: 16px; font-size: 16px; }
#homeLearnModal .home-learn-mode-check { position: absolute; top: 16px; inset-inline-end: 14px; visibility: hidden; }
#homeLearnModal .home-learn-mode-card.active .home-learn-mode-check { visibility: visible; }
#homeLearnModal .home-learn-mode-card p { margin: 9px 0 0; color: var(--learn-muted); font-size: 14px; }
#homeLearnModal .home-learn-studio-list { list-style: none; margin: 24px 0 0; padding: 0; }
#homeLearnModal .home-learn-studio-item { display: grid; grid-template-columns: 64px 170px minmax(0,1fr); align-items: baseline; gap: 18px; padding: 17px 0; border-bottom: 1px solid var(--learn-line); }
#homeLearnModal .home-learn-studio-item:last-child { border-bottom: 0; }
#homeLearnModal .home-learn-studio-item > span { font-size: 14px; font-weight: 650; letter-spacing: .04em; }
#homeLearnModal .home-learn-studio-item b { font-size: 16px; font-weight: 600; }
#homeLearnModal .home-learn-studio-item p { margin: 0; color: var(--learn-muted); font-size: 14px; }
#homeLearnModal .home-learn-model-note { margin: 16px 0 0; color: var(--learn-muted); font-size: 14px; }
#homeLearnModal .home-learn-essential-note { max-width: 50em; margin: 18px 0 0; color: var(--learn-muted); font-size: 15px; }
#homeLearnModal .home-learn-rule-list { margin: 0; padding: 0 0 6px; }
#homeLearnModal .home-learn-rule-list > div { padding: 14px 0; border-top: 1px solid var(--learn-line); }
#homeLearnModal .home-learn-rule-list dt { font-size: 15px; font-weight: 600; }
#homeLearnModal .home-learn-rule-list dd { margin: 5px 0 0; color: var(--learn-muted); font-size: 14px; }
#homeLearnModal .home-learn-rule-links { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 20px; margin-top: 18px; color: var(--learn-muted); font-size: 14px; }
#homeLearnModal .home-learn-rule-links button { min-height: 44px; padding: 8px 0; border: 0; background: transparent; color: var(--learn-ink); font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 760px) {
  #homeLearnModal { padding: 0; }
  #homeLearnModal .home-learn-shell { width: 100%; height: 100dvh; border: 0; border-radius: 0; }
  #homeLearnModal .home-learn-head { display: grid; grid-template-columns: minmax(0,1fr) 44px; gap: 4px 12px; padding: max(10px,env(safe-area-inset-top)) 18px 8px; }
  #homeLearnModal .home-learn-brand { grid-column: 1; grid-row: 1; }
  #homeLearnModal .home-learn-close { grid-column: 2; grid-row: 1; }
  #homeLearnModal .home-learn-chapters { grid-column: 1/-1; grid-row: 2; justify-content: space-between; gap: 8px; margin: 0; overflow-x: auto; }
  #homeLearnModal .home-learn-chapters button { padding-inline: 8px; }
  #homeLearnModal .home-learn-scroll { padding: 0 22px max(12px,env(safe-area-inset-bottom)); }
  #homeLearnModal .home-learn-hero { grid-template-columns: 1fr; gap: 28px; padding: 30px 0; }
  #homeLearnModal .home-learn-copy h2 { max-width: 15em; font-size: 32px; }
  #homeLearnModal .home-learn-copy p { margin-top: 16px; }
  #homeLearnModal .home-learn-poster { width: min(100%,220px); }
  #homeLearnModal .home-learn-section { padding: 28px 0; }
  #homeLearnModal .home-learn-use-steps { grid-template-columns: 1fr; gap: 16px; }
  #homeLearnModal .home-learn-use-step { display: grid; grid-template-columns: 30px minmax(0,1fr); gap: 5px 12px; }
  #homeLearnModal .home-learn-use-step span { grid-row: 1/3; padding-top: 2px; }
  #homeLearnModal .home-learn-use-step b, #homeLearnModal .home-learn-use-step p { margin: 0; }
  #homeLearnModal .home-learn-quick-start { flex-direction: column; align-items: stretch; gap: 16px; padding: 18px; }
  #homeLearnModal .home-learn-mode-grid { grid-template-columns: 1fr; }
  #homeLearnModal .home-learn-studio-item { grid-template-columns: 52px minmax(0,1fr); gap: 5px 12px; }
  #homeLearnModal .home-learn-studio-item > span { grid-row: 1/3; }
  #homeLearnModal .home-learn-studio-item p { grid-column: 2; }
}
@media (prefers-reduced-motion: reduce) {
  #homeLearnModal *, #homeLearnModal *::before, #homeLearnModal *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}
