/* AskWithin v3.1 home — one screen at a time.
   Four screens: night (dream) → paper (the cards) → night (the lab) → paper (the company).
   Base tokens, header, footer and policy pages stay in site.css. */

/* ---------- snapping ---------- */
html:has(body.home) { scroll-snap-type: y proximity; }
@media (min-width: 52rem) and (min-height: 41rem) {
  html:has(body.home) { scroll-snap-type: y mandatory; }
}
@media (prefers-reduced-motion: reduce) { html:has(body.home) { scroll-snap-type: none; } }
body.home { background: var(--night); }
.screen > .wrap, .home-head .wrap, .s-company .site-foot .wrap { max-width: 80rem; }
@media (min-width: 52rem) { .s-company .site-foot .wrap { padding-right: 4.5rem; } }

.screen {
  position: relative;
  min-height: 100vh; min-height: 100svh;
  scroll-snap-align: start;
  display: grid; align-content: center;
  padding: 5.5rem 0 2.5rem;
}
.screen.paper { background: var(--paper); color: var(--ink); }
.screen h2 { font: 600 clamp(1.75rem, 2.8vw, 2.5rem)/1.2 var(--display); letter-spacing: -.01em; margin: 0 0 1rem; }
html[lang="ko"] .screen h2 { font-weight: 500; font-size: clamp(1.6rem, 2.35vw, 2rem); line-height: 1.3; letter-spacing: -.015em; }
.screen.night h2 { color: var(--paper); }

/* ---------- fixed header that takes the tone of the screen under it ---------- */
.home-head { position: fixed; inset: 0 0 auto; z-index: 30; background: var(--night); transition: background-color .3s ease, border-color .3s ease; border-bottom: 1px solid transparent; }
.home-head .wrap { min-height: 4rem; }
html[data-tone="paper"] .home-head { background: var(--paper); border-bottom-color: var(--rule); }
html[data-tone="paper"] .home-head .brand { color: var(--ink); }
html[data-tone="paper"] .home-head .brand svg { color: #b08a46; }
html[data-tone="paper"] .home-head .site-nav a { color: var(--ink-soft); }
html[data-tone="paper"] .home-head .site-nav a:hover { color: var(--ink); }
html[data-tone="paper"] .home-head .lang { color: var(--sage); }
html[data-tone="paper"] .home-head .menu summary { color: var(--ink); }
html[data-tone="paper"] .home-head :focus-visible { outline-color: var(--sage); }
.home-head :focus-visible { outline-color: var(--gold); }
@media (prefers-reduced-motion: reduce) { .home-head { transition: none; } }

/* ---------- moon-phase screen marks ---------- */
.phases { position: fixed; right: .9rem; top: 50%; transform: translateY(-50%); z-index: 25; display: flex; flex-direction: column; gap: .15rem; }
.phase { position: relative; display: grid; place-items: center; width: 2.75rem; height: 2.75rem; color: rgba(168, 176, 184, .7); border-radius: 50%; text-decoration: none; transition: color .3s ease; }
.phase svg { width: 1.05rem; height: 1.05rem; transition: transform .3s ease; }
.phase-name { position: absolute; right: 100%; top: 50%; transform: translateY(-50%); white-space: nowrap; font: 500 .8125rem/1 var(--sans); padding: .4rem .6rem; border-radius: .3rem; background: var(--night); color: var(--paper); opacity: 0; pointer-events: none; transition: opacity .15s ease; }
.phase:hover .phase-name, .phase:focus-visible .phase-name { opacity: 1; }
html[data-mid="paper"] .phase-name { background: var(--ink); }
.phase:hover { color: var(--paper); }
.phase[aria-current="true"] { color: var(--gold); }
.phase[aria-current="true"] svg { transform: scale(1.18); }
html[data-mid="paper"] .phase { color: #a49a86; }
html[data-mid="paper"] .phase:hover { color: var(--ink); }
html[data-mid="paper"] .phase[aria-current="true"] { color: #8c6a2e; }
.phase:focus-visible { outline: 2px solid currentColor; outline-offset: 0; }
@media (max-width: 52rem) { .phases { display: none; } }
@media (prefers-reduced-motion: reduce) { .phase { transition: none; } }

/* ---------- 1. hero ---------- */
.s-hero, .s-cards { overflow-x: clip; }
.hero3 { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.hero3 h1 { font: 600 clamp(2.1rem, 4.4vw, 3.6rem)/1.08 var(--display); letter-spacing: -.018em; margin: 0 0 1.5rem; color: var(--paper); text-wrap: balance; }
html[lang="ko"] .hero3 h1 { font-family: "Gowun Batang", var(--serif-ko); font-weight: 700; font-size: clamp(2.25rem, 5vw, 4.5rem); line-height: 1.16; letter-spacing: -.025em; }
.hero3 h1 span { display: block; }
.js .hero3 h1 span { animation: settle .32s cubic-bezier(.22, 1, .36, 1) both; }
.js .hero3 h1 span + span { animation-delay: .04s; }
@keyframes settle { from { opacity: .85; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .js .hero3 h1 span { animation: none; } }
@media (min-width: 52rem) { .screen > .wrap { padding-right: 4.5rem; } }
.hero3 .intro { font-size: 1.125rem; line-height: 1.75; color: var(--paper); opacity: .92; max-width: 31rem; margin: 0 0 2rem; }
.hero3 .actions { display: flex; align-items: center; flex-wrap: wrap; gap: 1rem 1.75rem; }
.hero3 .note { margin: 2rem 0 0; font-size: .875rem; color: var(--mist); max-width: 30rem; line-height: 1.65; }
.night .btn-primary { background: var(--paper); color: var(--night); }
.btn, .viewer .stepper button, .copy, .orig-toggle { transition: transform .12s cubic-bezier(.2, 0, 0, 1), border-color .12s ease, background-color .12s ease; }
@media (hover: hover) { .btn:hover, .viewer .stepper button:not(:disabled):hover, .copy:hover, .orig-toggle:hover { transform: translateY(-1px); } }
.btn:active, .viewer .stepper button:active, .copy:active, .orig-toggle:active { transform: none; transition-duration: .08s; }
@media (prefers-reduced-motion: reduce) { .btn, .viewer .stepper button, .copy, .orig-toggle { transition: border-color .12s ease, background-color .12s ease; } .btn:hover, .viewer .stepper button:hover, .copy:hover, .orig-toggle:hover { transform: none; } }

.deck-wrap { margin: 0; container-type: inline-size; }
.deck { position: relative; height: min(calc(100svh - 13rem), 36rem, 100cqw); min-height: 18rem; }
.deck-card {
  position: absolute; left: 50%; top: 50%;
  height: min(88%, 32rem, 96cqw); aspect-ratio: 2 / 3;
  padding: 0; border: 0; background: none; cursor: pointer; border-radius: .4rem;
  transform: translate(-50%, -50%) var(--fan) translateY(var(--lift, 0));
  transition: transform .62s cubic-bezier(.22, 1, .36, 1) calc(var(--i) * 60ms + 80ms), opacity .4s ease calc(var(--i) * 60ms + 80ms);
}
.deck-card img { width: 100%; height: 100%; object-fit: cover; border-radius: .4rem; box-shadow: 0 2.2rem 3.5rem -1.9rem rgba(0, 0, 0, .9), 0 0 0 1px rgba(0, 0, 0, .35); }
.deck-card:nth-child(1) { --fan: translate(-17%, 2%) rotate(-6deg); z-index: 4; }
.deck-card:nth-child(2) { --fan: translate(-5%, -1%) rotate(-1.5deg); z-index: 3; }
.deck-card:nth-child(3) { --fan: translate(7%, -2%) rotate(2.5deg); z-index: 2; }
.deck-card:nth-child(4) { --fan: translate(19%, 1%) rotate(6.5deg); z-index: 1; }
.deck-card:hover, .deck-card:focus-visible { --lift: -1.1rem; transition-delay: 0s; }
.deck-card:focus-visible { outline: 2px solid var(--gold); outline-offset: 4px; }
/* the one orchestrated moment: the four cards are dealt from a stack */
.js .deck:not(.is-dealt) .deck-card { --fan: translate(0, 5%) rotate(0deg); opacity: 0; }
.deck-wrap figcaption { margin-top: 1rem; font-size: .8125rem; color: var(--mist); line-height: 1.6; max-width: 30rem; margin-left: auto; margin-right: auto; text-align: center; }
@media (prefers-reduced-motion: reduce) { .deck-card { transition: none; } }

/* ---------- 2. card viewer ---------- */
.viewer {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "stage head" "stage roles" "stage text";
  grid-template-rows: auto auto 1fr;
  column-gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.viewer-head { grid-area: head; }
.viewer .roles { grid-area: roles; }
.viewer-stage { grid-area: stage; }
.viewer-text { grid-area: text; min-width: 0; max-width: 36rem; }
.viewer .tagline { font: 500 clamp(1.05rem, 1.5vw, 1.25rem)/1.6 var(--display); color: var(--ink-soft); margin: 0 0 1.75rem; padding-left: 1rem; border-left: 2px solid var(--sage); max-width: 30em; }

html[lang="ko"] .viewer .tagline { font-family: var(--serif-ko); font-weight: 400; }
.viewer .frame { position: relative; height: min(calc(100svh - 12.25rem), 44rem); aspect-ratio: 2 / 3; }
.viewer .frame img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; border-radius: .4rem; box-shadow: 0 1.6rem 3rem -1.8rem rgba(27, 34, 48, .6), 0 0 0 1px rgba(27, 34, 48, .08); }
.js .viewer .frame img { opacity: 0; transform: translateX(var(--from, 6px)); transition: opacity .16s ease, transform .16s cubic-bezier(.22, 1, .36, 1); }
.js .viewer .frame img.is-current { opacity: 1; transform: none; }
.js .viewer .frame img.is-leaving { opacity: 0; transform: translateX(var(--to, -6px)); transition-duration: .1s; }
.js .viewer .frame[data-dir="back"] img { --from: -6px; --to: 6px; }
/* English page: the Korean originals sit behind the translations */
.viewer .frame img[data-set="original"] { visibility: hidden; }
.viewer .frame.show-original img[data-set="original"] { visibility: visible; }
.viewer .frame.show-original img[data-set="main"] { visibility: hidden; }
.no-js .viewer .frame img[data-set="original"] { display: none; }
.translation-note { margin-top: 1.25rem; display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; }
.viewer .edition { flex: 1 1 18rem; font-size: .8125rem; color: var(--ink-soft); margin: 0; line-height: 1.55; }
.orig-toggle { font: 500 .875rem/1 var(--sans); color: var(--sage); background: transparent; border: 1px solid var(--rule-strong); border-radius: 999px; min-height: 2.75rem; padding: 0 1rem; cursor: pointer; }
.orig-toggle:hover { border-color: var(--sage); }
.no-js .orig-toggle { display: none; }
@media (prefers-reduced-motion: reduce) { .js .viewer .frame img { transition: none; transform: none; } }
.no-js .viewer .frame { height: auto; aspect-ratio: auto; display: grid; gap: 1rem; width: min(24rem, 100%); }
.no-js .viewer .frame img { position: static; height: auto; }

.viewer .stepper { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1rem; }
.viewer .stepper button { font: 500 .9375rem/1 var(--sans); color: var(--ink); background: transparent; border: 1px solid var(--rule-strong); border-radius: 999px; min-height: 2.75rem; padding: 0 1.15rem; cursor: pointer; }
.viewer .stepper button:hover { border-color: var(--ink); }
.viewer .stepper button:disabled { opacity: .4; cursor: default; border-color: var(--rule-strong); }
.viewer .stepper .count { font: 500 .9375rem/1 var(--sans); color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.no-js .viewer .stepper, .no-js .viewer .roles { display: none; }

.viewer .roles { list-style: none; margin: 0 0 1.75rem; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem 1.4rem; border-bottom: 1px solid var(--rule); }
.viewer .roles button { font: 500 .9375rem/1.2 var(--sans); color: var(--ink-soft); background: transparent; cursor: pointer; border: 0; border-bottom: 2px solid transparent; margin: 0 0 -1px; padding: .8rem .05rem; transition: color .2s ease, border-color .2s ease; }
.viewer .roles button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--sage); }
.viewer .roles button:hover { color: var(--ink); }

.viewer .card-text h3, html[lang="ko"] .viewer .card-text h3 { font: 500 .9375rem/1.4 var(--sans); color: var(--sage); margin: 0 0 .75rem; display: flex; align-items: baseline; gap: .6rem; }
.viewer .card-text h3 .num { font: 500 .875rem/1 var(--sans); color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.card-text .quote { font: 500 clamp(1.5rem, 2.3vw, 2.1rem)/1.28 var(--display); color: var(--ink); margin: 0 0 1rem; letter-spacing: -.01em; text-wrap: balance; }
html[lang="ko"] .card-text .quote { font-family: var(--serif-ko); font-size: clamp(1.4rem, 2.2vw, 1.95rem); line-height: 1.45; letter-spacing: -.02em; }
.card-text .job { color: var(--ink-soft); margin: 0 0 1rem; }
.js .card-text { display: none; }
.js .card-text.is-current { display: block; }
.js .card-text.is-current .quote, .js .card-text.is-current .job { animation: settle .26s cubic-bezier(.22, 1, .36, 1) both; }
.js .card-text.is-current .job { animation-delay: .04s; }
@media (prefers-reduced-motion: reduce) { .js .card-text.is-current .quote, .js .card-text.is-current .job { animation: none; } }
.no-js .card-text { margin-bottom: 2.5rem; }

.viewer details { border-top: 1px solid var(--rule); }
.viewer details summary { cursor: pointer; color: var(--sage); font-weight: 500; font-size: .9375rem; padding: .75rem 0; list-style: none; display: flex; gap: .6rem; align-items: baseline; }
.viewer details summary::-webkit-details-marker { display: none; }
.viewer details summary::before { content: "+"; width: .8rem; flex: none; }
.viewer details[open] summary::before { content: "−"; }
.transcript-body { padding: 0 0 .5rem; }
.transcript-body p { margin: 0 0 .75rem; font-family: var(--serif-ko); font-size: 1rem; line-height: 1.75; }
.transcript-body .kicker { font: 500 .8125rem/1.5 var(--sans); color: var(--sage); margin: 1rem 0 .35rem; }
.viewer details.dream { margin: 1.25rem 0 0; border-top: 0; max-width: none; }
.viewer .dream p { margin: 0 0 1rem; font-family: var(--serif-ko); line-height: 1.8; color: var(--ink); }

/* ---------- 3. the lab ---------- */
.built3 { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
.built-copy p { color: var(--paper); opacity: .88; max-width: 30rem; margin: 0 0 1rem; }
.legend { list-style: none; padding: 0; margin: 2rem 0 1rem; display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; font-size: .875rem; color: var(--mist); }
.legend li { display: flex; align-items: center; gap: .5rem; }
.legend i { width: .9rem; height: .5rem; border-radius: 2px; display: inline-block; }
.pass { background: #ad8430; }
.miss { background: #c95d80; }
.legend .rest { background: rgba(168, 176, 184, .22); }
.built3 .lab-foot { font-size: .8125rem; color: var(--mist); line-height: 1.6; max-width: 30rem; margin: 0; }
.lab3 h3 { font: 500 1rem/1.4 var(--sans); color: var(--paper); margin: 0 0 .5rem; }
.lab3 .asof { font-weight: 400; font-size: .8125rem; color: var(--mist); margin-left: .4rem; }
.entries { list-style: none; margin: 0; padding: 0; }
.entry { padding: 1rem 0 1.1rem; border-top: 1px solid var(--night-line); }
.entry-meta { display: flex; justify-content: space-between; gap: 1rem; margin: 0 0 .35rem; font-size: .8125rem; color: var(--mist); font-variant-numeric: tabular-nums; }
.decision { font-weight: 500; }
.decision.shipped { color: #c9d9bd; }
.decision.held { color: #e7b9c4; }
.entry-change { color: var(--paper); font-size: .9688rem; line-height: 1.55; margin: 0 0 .25rem; }
.entry-measure { color: var(--mist); font-size: .8125rem; margin: 0 0 .6rem; }
.bars { display: grid; gap: .45rem; }
.bar-row { display: grid; grid-template-columns: minmax(6rem, 10rem) minmax(0, 1fr) 8.5rem; gap: .9rem; align-items: center; font-size: .8125rem; }
html[lang="ko"] .bar-row { grid-template-columns: minmax(6rem, 9rem) minmax(0, 1fr) 6.5rem; }
.bar-name { color: var(--paper); }
.bar-val { color: var(--mist); font-variant-numeric: tabular-nums; }
.bar { display: flex; gap: 2px; height: .55rem; border-radius: 4px; overflow: hidden; background: rgba(168, 176, 184, .16); }
.bar i { display: block; height: 100%; }
.bar .pass { width: calc(var(--p) * 100%); }
.bar .miss { width: calc(var(--m) * 100%); }

/* ---------- 4. company + footer ---------- */
.screen.s-company { padding-bottom: 0; align-content: stretch; grid-template-rows: 1fr auto; }
.company3 { align-self: center; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2.5rem, 5vw, 4rem); padding-bottom: 3rem; }
.company3 p { max-width: 32rem; margin: 0 0 1rem; }
.s-company .site-foot { padding: 2.5rem 0 2rem; }

/* ---------- small and short screens ---------- */
@media (max-width: 52rem) {
  .screen { padding: 5rem 0 3rem; align-content: start; }
  .hero3 { grid-template-columns: 1fr; gap: 1.5rem; }
  .deck { height: min(21rem, 100cqw); min-height: 0; }
  .deck-card { height: min(92%, 96cqw); }
  .viewer { grid-template-columns: minmax(0, 1fr); grid-template-areas: "head" "roles" "stage" "text"; grid-template-rows: auto; }
  .viewer .frame { height: min(62svh, 30rem); margin: 0 auto; }
  .viewer-stage { margin-bottom: 1.75rem; }
  .viewer .stepper { max-width: 20rem; margin-left: auto; margin-right: auto; }
  .built3 { grid-template-columns: 1fr; gap: 2rem; }
  .company3 { grid-template-columns: 1fr; gap: 2rem; align-self: start; }
}
@media (max-width: 30rem) {
  .bar-row, html[lang="ko"] .bar-row { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "name val" "bar bar"; gap: .25rem .75rem; }
  .bar-name { grid-area: name; } .bar-val { grid-area: val; } .bar { grid-area: bar; }
}
@media (min-width: 52rem) and (max-height: 46rem) {
  .screen { padding-top: 4.75rem; padding-bottom: 1.5rem; }
  .viewer .frame { height: calc(100svh - 10.5rem); }
  .viewer .stepper { margin-top: .6rem; }
  .built-copy p { font-size: 1rem; }
  .legend { margin-top: 1.25rem; }
  .company3 { padding-bottom: 2rem; }
  .s-company .site-foot { padding: 1.75rem 0 1.5rem; }
  .biz { margin-top: .75rem; }
  .entry-meta { margin-bottom: .2rem; }
  .entry-measure { margin-bottom: .35rem; }
  .bars { gap: .3rem; }
  .screen h2 { margin-bottom: .75rem; }
  .company3 p { margin-bottom: .6rem; }
  .s-company .site-foot .wrap { row-gap: 1rem; }
  .hero3 .note { margin-top: 1.25rem; }
  .hero3 .intro { margin-bottom: 1.5rem; }
  .viewer .tagline { margin-bottom: 1rem; }
  .translation-note { margin-top: .75rem; }
  .card-text .job { margin-bottom: .75rem; }
  .viewer .roles { margin-bottom: 1.25rem; }
  .entry { padding: .7rem 0 .8rem; }
}