/* v2 home: story column on the left, a fixed app screen on the right that changes with each chapter. */

.top {
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
  padding: 20px var(--margin); position: relative; z-index: 2;
}
.top .wordmark { color: var(--on-bg); }
.top nav { display: flex; gap: 28px; align-items: center; }
.top nav a { text-decoration: none; }
.top nav a:not(.button):hover { text-decoration: underline; text-decoration-color: var(--accent); }

.story { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.chapters { padding: 0 var(--margin); }
.stage {
  position: sticky; top: 0; height: 100svh;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); overflow: hidden;
}
.stage__screens { position: relative; width: 360px; height: 720px; }
.stage__screens > .screen { position: absolute; inset: 0; opacity: 0; transform: translateY(16px) scale(0.985); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
.stage__screens > .screen.is-on { opacity: 1; transform: none; }
.stage__note { position: absolute; left: 0; right: 0; bottom: 28px; text-align: center; color: var(--on-bg-muted); font-size: var(--step-small); }

.chapter {
  min-height: 100svh; display: flex; flex-direction: column; justify-content: center;
  padding: 96px 0; max-width: 34rem; margin-left: auto; margin-right: clamp(0px, 4vw, 72px);
}
.chapter h1 { font-size: var(--step-display); max-width: 14ch; }
.chapter h2 { font-size: var(--step-head); max-width: 12ch; }
.chapter .lead { margin-top: 28px; font-size: var(--step-lead); line-height: 1.38; max-width: 30ch; }
.chapter .body { margin-top: 20px; max-width: 40ch; }
.chapter .actions { margin-top: 36px; display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.chapter .when { color: var(--on-bg-muted); font-size: var(--step-small); }
.chapter .inline { display: none; }

.moments { margin-top: 36px; display: grid; gap: 22px; max-width: 40ch; }
.moments p strong { display: block; font-weight: 600; color: var(--accent); }

.stat { margin-top: 40px; display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: end; }
.stat .big { font-size: var(--step-display); font-weight: 600; letter-spacing: -0.04em; line-height: 0.85; color: var(--accent); }
.stat p { max-width: 24ch; }

.archive { margin-top: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.archive figure { margin: 0; }
.archive img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: sepia(0.2); }
.archive figcaption { margin-top: 8px; font-size: var(--step-small); color: var(--on-bg-muted); }

/* ---------- App screens (data-ui): the real interface, drawn at true size ---------- */
.screen {
  --s-bg: #1c1714; --s-card: #2a221c; --s-paper: #efe9df; --s-ink: #f4ecdd; --s-soft: #b9ab96; --s-amber: #f5b451;
  width: 360px; height: 720px; background: var(--s-bg); color: var(--s-ink);
  border-radius: 44px; overflow: hidden; display: flex; flex-direction: column;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  font-size: 15px; line-height: 1.35; letter-spacing: -0.01em;
}
.screen .status { display: flex; justify-content: space-between; padding: 16px 28px 0; font-size: 14px; font-weight: 600; }
.screen .nav { padding: 18px 20px 8px; }
.screen .nav small { display: block; color: var(--s-soft); font-size: 13px; }
.screen .nav b { display: block; font-size: 30px; font-weight: 700; letter-spacing: -0.03em; }
.screen .list { padding: 8px 16px; display: grid; gap: 10px; }
.screen .item { background: var(--s-card); border-radius: 14px; padding: 13px 14px; display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.screen .item span { color: var(--s-soft); font-size: 13px; }
.screen .item b { font-weight: 600; }
.screen .item .tag { color: var(--s-bg); background: var(--s-amber); border-radius: 8px; padding: 3px 8px; font-weight: 600; font-size: 12px; }
.screen .item.is-hot { outline: 2px solid var(--s-amber); }
.screen .rooms { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 8px 16px; }
.screen .room { background: var(--s-card); border-radius: 16px; padding: 14px; min-height: 92px; display: flex; flex-direction: column; justify-content: space-between; }
.screen .room b { font-size: 16px; }
.screen .room span { color: var(--s-soft); font-size: 13px; }
.screen .check { margin: 8px 16px; background: var(--s-paper); color: var(--ink); border-radius: 14px; padding: 12px 14px; display: flex; gap: 10px; align-items: center; }
.screen .check i { width: 10px; height: 10px; border-radius: 50%; background: #3f9a5b; flex: none; }
.screen .doc { margin: 8px 16px; background: var(--s-paper); color: var(--ink); border-radius: 12px; padding: 18px 18px 22px; }
.screen .doc h4 { margin: 0 0 4px; font-size: 18px; letter-spacing: -0.02em; }
.screen .doc .field { display: flex; justify-content: space-between; padding: 7px 0; gap: 10px; }
.screen .doc .field + .field { border-top: 1px solid #d8cdbb; }
.screen .doc .field span { color: #6f5f50; }
.screen .tabbar { margin-top: auto; display: flex; justify-content: space-around; padding: 12px 8px 28px; color: var(--s-soft); font-size: 11px; }
.screen .tabbar .on { color: var(--s-amber); }
.screen .people { display: flex; gap: 8px; padding: 4px 20px 8px; }
.screen .people i { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-weight: 700; font-size: 13px; color: var(--s-bg); }
.screen .words { padding: 6px 16px; display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
.screen .words span { background: var(--s-card); border-radius: 10px; padding: 10px 8px; font-size: 13px; }
.screen .words span em { font-style: normal; color: var(--s-soft); margin-right: 4px; }
.screen .words span.done { background: var(--s-paper); color: var(--ink); }
.screen .words span.cur { outline: 2px solid var(--s-amber); }
.screen .progress { margin: 14px 16px 0; height: 6px; background: var(--s-card); border-radius: 3px; overflow: hidden; }
.screen .progress i { display: block; height: 100%; width: 58%; background: var(--s-amber); }
.screen .hint { padding: 12px 20px; color: var(--s-soft); font-size: 13px; }
.screen .cta { margin: 12px 16px; background: var(--s-amber); color: var(--s-bg); border-radius: 14px; text-align: center; padding: 14px; font-weight: 600; }
.screen.watch { width: 220px; height: 268px; border-radius: 52px; margin: 0 auto; }
.screen.watch .nav b { font-size: 20px; }
.screen.watch .doc { padding: 12px 14px; font-size: 13px; }
.stage__screens .screen.watch { inset: auto; top: 226px; left: 70px; }

/* ---------- Kit band (reuses .kit from style.css) ---------- */
.kit { position: relative; z-index: 1; }

/* ---------- Pricing: two fields meeting on a hard edge ---------- */
.plans { display: grid; grid-template-columns: 5fr 7fr; }
.plan { min-height: 80svh; padding: 40px var(--margin); display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.plan h2 { font-size: var(--step-head); }
.plan .who { margin-top: 20px; font-size: var(--step-lead); line-height: 1.35; max-width: 26ch; }
.plan .incl { margin-top: 20px; max-width: 44ch; }
.plan .plan__foot { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; }
.plan .price { font-size: var(--step-display); }
.plan .price small { display: inline; font-size: var(--step-body); margin-left: 6px; }
.plan--free { background: var(--paper); color: var(--ink); }
.plan--pro { background: var(--accent); color: var(--accent-ink); }
.plan--pro .or { margin-top: 8px; }

/* ---------- FAQ as reading text ---------- */
.notes { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; max-width: 1440px; margin: 0 auto; }
.notes h2 { grid-column: 1 / 4; font-size: var(--step-head); }
.notes .cols { grid-column: 5 / 13; columns: 2; column-gap: 56px; }
.notes .cols p { break-inside: avoid; margin: 0 0 22px; }
.notes .cols b { font-weight: 600; color: var(--accent); }

/* ---------- Footer: the invitation and the whole name ---------- */
.close { background: var(--paper); color: var(--ink); padding: 96px var(--margin) 24px; }
.close__top { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
.close__invite { grid-column: 1 / 8; }
.close__invite p.big { font-size: var(--step-display); font-weight: 600; letter-spacing: -0.04em; line-height: 0.95; }
.close__invite .button { margin-top: 32px; }
.close__fire { grid-column: 8 / 10; margin: 0; }
.close__fire video { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; display: block; background: var(--bg); }
.close__links { grid-column: 10 / 13; display: grid; gap: 12px; align-content: start; }
.close__name {
  margin: 72px 0 16px; font-weight: 700; letter-spacing: -0.055em; line-height: 0.9;
  font-size: 18.2vw; white-space: nowrap; text-align: center;
}
.close__legal { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; font-size: var(--step-small); }
.close__legal .credits { max-width: 90ch; }

@media (max-width: 900px) {
  .top nav a:not(.button) { display: none; }
  .story { grid-template-columns: minmax(0, 1fr); }
  .stage { display: none; }
  .chapter { min-height: 0; padding: 72px 0; margin: 0; max-width: none; }
  .chapter h1 { font-size: clamp(2.5rem, 11vw, 4.5rem); }
  .chapter .inline { display: block; margin: 40px calc(-1 * var(--margin)) 0; padding: 28px 12px; background: var(--surface); }
  .chapter .inline .screen { margin: 0 auto; max-width: 100%; }
  .chapter .inline .screen:not(.watch) { height: auto; padding-bottom: 4px; }
  .chapter .inline .screen .tabbar { margin-top: 20px; padding-bottom: 20px; }
  .stat { grid-template-columns: 1fr; }
  .plans { grid-template-columns: minmax(0, 1fr); }
  .plan { min-height: 0; padding: 40px 20px; }
  .plan--pro { order: -1; }
  .plan .plan__foot .button { width: 100%; }
  .notes { grid-template-columns: minmax(0, 1fr); }
  .notes h2, .notes .cols { grid-column: 1 / -1; }
  .notes .cols { columns: 1; }
  .close { padding-top: 64px; }
  .close__top { grid-template-columns: minmax(0, 1fr); }
  .close__invite, .close__fire, .close__links { grid-column: 1 / -1; }
  .close__invite .button { width: 100%; }
  .close__fire { max-width: 240px; }
  .close__links { grid-auto-flow: column; justify-content: start; gap: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .stage__screens > .screen { transition: none; transform: none; }
  .close__fire { display: none; }
}