/* =========================================================
   1402호 기록 보관소 — 내 사랑하는 아내가 좀비가 되었다
   Concept: a survival journal kept in Room 1402 under a
   72-hour incineration order. Night concrete, one lamp,
   sheet-music hairlines, one dried-blood accent.
   ========================================================= */

:root {
  /* night neutrals (blue-grey biased) */
  --bg-deep: #0a0d11;
  --bg: #0e1217;
  --bg-2: #131921;
  --bg-3: #1a222c;
  --line: #2a3440;
  --line-soft: #1d252f;
  /* bone / paper */
  --text: #e6e1d6;
  --text-2: #aab0b6;
  --text-3: #7c858f;
  --paper: #e3dccd;
  --paper-2: #d6cebd;
  --paper-ink: #26231f;
  --paper-ink-2: #5d574d;
  /* one accent: dried blood / rust */
  --rust: #a4493a;
  --rust-text: #cf7563;
  --rust-soft: rgba(164, 73, 58, .14);
  /* warm lamp, for Seoyeon / piano */
  --amber: #d3a866;
  --amber-soft: rgba(211, 168, 102, .12);

  --serif: "Nanum Myeongjo", "Noto Serif KR", "Batang", serif;
  --sans: "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  --mono: "IBM Plex Mono", "Noto Sans KR", ui-monospace, Consolas, monospace;

  /* type scale (1.25) */
  --fs-xs: .75rem;
  --fs-s: .875rem;
  --fs-b: 1rem;
  --fs-m: 1.1875rem;
  --fs-l: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  --fs-xl: clamp(1.75rem, 1.2rem + 2.2vw, 2.75rem);
  --fs-xxl: clamp(2.75rem, 1rem + 7.4vw, 6.75rem);

  --gutter: 16px;
  --maxw: 1240px;
  --measure: 65ch;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --mp-h: 0px;
}
@media (min-width: 720px) { :root { --gutter: 32px; } }
@media (min-width: 1100px) { :root { --gutter: 48px; } }

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 var(--fs-b)/1.8 var(--sans);
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(var(--mp-h) + env(safe-area-inset-bottom));
  overflow-x: hidden;
}
/* paper grain, extremely faint */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; text-wrap: balance; }
p { margin: 0; }
strong { font-weight: 700; color: var(--text); }
ol, ul { margin: 0; padding: 0; list-style: none; }
.mono { font-family: var(--mono); letter-spacing: .02em; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.wrap { width: 100%; max-width: calc(var(--maxw) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }
::selection { background: var(--rust); color: var(--text); }

.skip { position: absolute; left: 16px; top: -60px; z-index: 300; padding: 8px 14px; background: var(--text); color: var(--bg); font-size: var(--fs-s); text-decoration: none; }
.skip:focus { top: 12px; }

/* ---------- icons (CSS-drawn) ---------- */
.ico { position: relative; display: inline-block; width: 12px; height: 12px; flex: none; }
.ico--play::before {
  content: ""; position: absolute; inset: 0 0 0 2px;
  background: currentColor;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}
.ico--pause::before, .ico--pause::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 3.5px; background: currentColor;
}
.ico--pause::before { left: 1.5px; }
.ico--pause::after { right: 1.5px; }
.ico--stop::before { content: ""; position: absolute; inset: 1.5px; background: currentColor; }
.ico--skip::before { content: ""; position: absolute; inset: 0 3px 0 0; background: currentColor; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.ico--skip::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 2px; background: currentColor; }
.ico--prev::before, .ico--next::before {
  content: ""; position: absolute; inset: 2px;
  border: solid currentColor; border-width: 0 0 1.5px 1.5px;
}
.ico--prev::before { transform: translateX(2px) rotate(45deg); }
.ico--next::before { transform: translateX(-2px) rotate(-135deg); }
.ico--close::before, .ico--close::after {
  content: ""; position: absolute; left: 50%; top: -2px; bottom: -2px; width: 1.5px; background: currentColor;
}
.ico--close::before { transform: rotate(45deg); }
.ico--close::after { transform: rotate(-45deg); }

/* ---------- motif: piano staff ---------- */
.staff {
  height: 25px;
  background: repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 6px);
  border-inline: 1px solid var(--line);
}

/* ---------- motif: stamp ---------- */
.stamp {
  display: inline-block;
  font-family: var(--serif);
  font-weight: 800;
  font-size: 1.375rem;
  letter-spacing: .3em;
  padding: .3em .2em .3em .5em;
  color: var(--rust);
  border: 2.5px solid currentColor;
  outline: 1px solid currentColor;
  outline-offset: 3px;
  transform: rotate(-8deg);
  opacity: .82;
  mix-blend-mode: multiply;
  line-height: 1;
}
.stamp--small { font-size: .9375rem; mix-blend-mode: normal; color: var(--rust-text); opacity: .7; }

/* ---------- header ---------- */
.top {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  transition: background-color .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.top.is-scrolled { background: rgba(14, 18, 23, .94); border-bottom-color: var(--line-soft); }
.top__in {
  display: flex; align-items: center; gap: 24px;
  max-width: calc(var(--maxw) + var(--gutter) * 2); margin-inline: auto; padding: 0 var(--gutter);
  height: 60px;
}
.mark { display: flex; align-items: baseline; gap: 10px; text-decoration: none; flex: none; }
.mark__room { font-family: var(--mono); font-weight: 500; font-size: .9375rem; letter-spacing: .08em; border-bottom: 1px solid var(--rust); padding-bottom: 1px; }
.mark__txt { font-family: var(--serif); font-weight: 700; font-size: .9375rem; color: var(--text-2); }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  display: flex; align-items: baseline; gap: 6px;
  padding: 6px 10px; text-decoration: none; font-size: var(--fs-s); color: var(--text-2);
  transition: color .2s;
}
.nav a span { font-family: var(--mono); font-size: .6875rem; color: var(--text-3); }
.nav a:hover, .nav a[aria-current="true"] { color: var(--text); }
.nav a[aria-current="true"] span { color: var(--rust-text); }
.top__clock { font-family: var(--mono); font-size: .8125rem; color: var(--rust-text); flex: none; font-variant-numeric: tabular-nums; }
.top__clock-l { color: var(--text-3); margin-right: 4px; }
.navbtn { display: none; align-items: center; gap: 8px; font-size: var(--fs-s); padding: 8px 0 8px 8px; }
.navbtn__lines { width: 18px; height: 9px; border-block: 1.5px solid currentColor; position: relative; transition: transform .2s; }

@media (max-width: 1080px) {
  .top__in { gap: 16px; }
  .top__clock { margin-left: auto; }
  .navbtn { display: inline-flex; }
  .nav {
    position: fixed; inset: 60px 0 auto 0; margin: 0;
    flex-direction: column; gap: 0;
    background: var(--bg-deep); border-bottom: 1px solid var(--line);
    padding: 8px var(--gutter) 16px;
    visibility: hidden; opacity: 0; transform: translateY(-6px);
    transition: opacity .2s, transform .2s, visibility 0s .2s;
  }
  .nav.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity .2s, transform .2s; }
  .nav a { padding: 12px 0; font-size: var(--fs-b); border-bottom: 1px solid var(--line-soft); gap: 14px; }
  .nav a:last-child { border-bottom: 0; }
  .navbtn[aria-expanded="true"] .navbtn__lines { transform: scaleY(.2); }
}
@media (max-width: 420px) {
  .mark__txt { display: none; }
  .top__clock-l { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex; flex-direction: column;
  padding-top: 60px;
  overflow: hidden;
  isolation: isolate;
}
.hero__room { position: absolute; inset: 0; z-index: -2; }
.hero__room img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.55) brightness(.42) contrast(1.05); }
.hero__room::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--bg) 0%, rgba(14, 18, 23, .86) 42%, rgba(14, 18, 23, .5) 100%),
    linear-gradient(0deg, var(--bg) 0%, transparent 35%);
}
.hero__in {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  grid-template-areas: "text portrait";
  align-items: center;
  gap: 48px;
  padding-block: 56px 32px;
}
.hero__text { grid-area: text; max-width: 640px; }
.hero__portrait { grid-area: portrait; margin: 0; position: relative; justify-self: end; width: 100%; max-width: 480px; overflow: hidden; }
.hero__portrait::before { content: ""; display: block; aspect-ratio: 4 / 5; }
.hero__portrait img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 0;
  transform: scale(1.22); transform-origin: 50% 0;
  filter: saturate(.78) brightness(.92);
  -webkit-mask-image: radial-gradient(ellipse 45% 48% at 50% 27%, #000 40%, transparent 100%);
          mask-image: radial-gradient(ellipse 45% 48% at 50% 27%, #000 40%, transparent 100%);
}
.hero__portrait figcaption {
  position: absolute; left: 0; right: 0; bottom: 4px;
  display: flex; flex-direction: column; gap: 2px;
  font-family: var(--serif); font-size: var(--fs-s); color: var(--text-2);
  padding-left: 14px; border-left: 1px solid var(--amber);
}
.hero__portrait figcaption .mono { font-size: .6875rem; color: var(--text-3); }
.hero__where { font-size: .75rem; color: var(--text-2); letter-spacing: .06em; }
.hero__title { font-family: var(--serif); font-weight: 800; line-height: 1.12; margin-top: 22px; }
.hero__pre { display: block; font-size: clamp(1.375rem, .9rem + 2.2vw, 2.5rem); font-weight: 700; color: var(--text-2); letter-spacing: -.01em; }
.hero__main { display: block; font-size: var(--fs-xxl); letter-spacing: -.035em; margin-top: .06em; }
.hero__tag { font-family: var(--serif); font-size: var(--fs-m); color: var(--amber); margin-top: 28px; text-wrap: balance; }
.hero__lede { text-wrap: pretty; margin-top: 14px; color: var(--text-2); max-width: 54ch; font-size: .96875rem; line-height: 1.9; }

.hero__clock { margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; max-width: 420px; }
.hero__clock-l { font-size: .6875rem; color: var(--text-3); letter-spacing: .06em; }
.hero__clock-t { font-size: clamp(2.25rem, 1.6rem + 2.6vw, 3.25rem); font-weight: 400; color: var(--rust-text); line-height: 1; letter-spacing: .02em; font-variant-numeric: tabular-nums; }

.hero__acts { display: flex; flex-wrap: wrap; align-items: stretch; gap: 12px 20px; margin-top: 32px; }
.act {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 12px 20px 12px 16px;
  border: 1px solid var(--line);
  text-align: left;
  transition: border-color .2s, background-color .2s;
}
.act:hover { border-color: var(--text-3); background: rgba(230, 225, 214, .03); }
.act--primary { border-color: var(--amber); }
.act--primary:hover { border-color: var(--amber); background: var(--amber-soft); }
.act--primary .ico { color: var(--amber); }
.act__t { display: flex; flex-direction: column; line-height: 1.35; }
.act__k { font-size: var(--fs-s); font-weight: 500; }
.act__s { font-family: var(--serif); font-size: .8125rem; color: var(--text-2); }
.act.is-on .ico--play { display: none; }
.hero__voice { min-width: 0; flex: 1 1 260px; max-width: 360px; }
.hero__voice .voice { border: 1px solid var(--line); padding: 12px 16px; height: 100%; }

.hero__staff { height: 25px; margin-bottom: 0; }

/* hero tracklist: a liner-notes line under the theme button */
.hero__ost { margin-top: 26px; max-width: 620px; display: grid; gap: 6px; }
.hero__ost-l { display: flex; justify-content: space-between; gap: 16px; font-size: .6875rem; color: var(--text-3); letter-spacing: .1em; text-transform: uppercase; }
.hero__ost-l a { color: var(--text-3); letter-spacing: .04em; text-transform: none; border-bottom: 1px solid var(--line); }
.hero__ost-l a:hover { color: var(--amber); border-color: var(--amber); }
.hero__ost-list { list-style: none; margin: 0; padding: 6px 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); column-gap: 20px; }
.hero__ost-list li { display: flex; align-items: center; }
.hero__ost-list li { min-width: 0; }
.hero__ost-list button { display: inline-flex; align-items: center; gap: 7px; padding: 5px 0; font-family: var(--serif); font-size: .875rem; color: var(--text-2); transition: color .2s; }
.hero__ost-list button:hover { color: var(--text); }
.hero__ost-list .mono { font-size: .6875rem; color: var(--text-3); transition: color .2s; }
.hero__ost-list .is-current button, .hero__ost-list .is-current .mono { color: var(--amber); }
.hero__ost-list .eq { display: none; align-items: flex-end; gap: 2px; height: 10px; }
.hero__ost-list .eq i { width: 2px; height: 100%; background: currentColor; transform-origin: bottom; animation: eq .9s ease-in-out infinite alternate; }
.hero__ost-list .eq i:nth-child(2) { animation-delay: -.3s; }
.hero__ost-list .eq i:nth-child(3) { animation-delay: -.6s; }
.hero__ost-list .is-playing .eq { display: inline-flex; }
@keyframes eq { from { transform: scaleY(.25); } to { transform: scaleY(1); } }
@media (max-width: 560px) {
  .hero__ost-list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 16px; }
  .hero__ost-list button { font-size: .8125rem; text-align: left; }
}

@media (max-width: 860px) {
  .hero__in { grid-template-columns: 1fr; grid-template-areas: "portrait" "text"; gap: 0; padding-top: 12px; }
  .hero__portrait { justify-self: center; max-width: 420px; margin-bottom: -32%; z-index: -1; }
  .hero__portrait::before { aspect-ratio: 1 / 1; }
  .hero__portrait figcaption { display: none; }
  .hero__room::after { background: linear-gradient(0deg, var(--bg) 20%, rgba(14, 18, 23, .7) 100%); }
}

/* ---------- sections ---------- */
.sec { padding-block: clamp(72px, 9vw, 136px); position: relative; }
.sec--alt { background: var(--bg-2); }
.sh { margin-bottom: clamp(40px, 5vw, 64px); }
.sh__grid { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 16px 32px; margin-top: 22px; }
.sh__no { font-size: .75rem; color: var(--text-2); letter-spacing: .06em; padding-top: .7em; }
.sh__no span { color: var(--rust-text); margin-right: 8px; }
.sh__title { font-family: var(--serif); font-weight: 800; font-size: var(--fs-xl); line-height: 1.3; letter-spacing: -.02em; }
.sh__count { font-size: .4em; font-weight: 400; color: var(--text-3); vertical-align: middle; letter-spacing: .04em; }
.sh__tag { font-family: var(--serif); font-size: var(--fs-m); color: var(--text-2); margin-top: 12px; }
.sh__lead { margin-top: 18px; color: var(--text-2); max-width: var(--measure); }
@media (max-width: 720px) {
  .sh__grid { grid-template-columns: 1fr; gap: 10px; margin-top: 16px; }
  .sh__no { padding-top: 0; }
}

.prose p { max-width: var(--measure); color: var(--text-2); }
.prose p + p { margin-top: 1.1em; }

/* ---------- 01 prologue ---------- */
.pro { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.pro__story { font-size: 1.0625rem; }
.pro__story p:first-child::first-line { color: var(--text); }
.pull { margin: 48px 0 0; padding: 4px 0 4px 24px; border-left: 1px solid var(--amber); }
.pull p { font-family: var(--serif); font-size: var(--fs-l); line-height: 1.6; color: var(--text); max-width: 26em; }
.pull cite { display: block; margin-top: 14px; font-style: normal; font-size: .75rem; color: var(--text-3); }

.notice {
  position: relative;
  background: var(--paper);
  color: var(--paper-ink);
  padding: 28px 28px 32px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, .3);
  background-image: repeating-linear-gradient(0deg, transparent 0 31px, rgba(38, 35, 31, .06) 31px 32px);
}
.notice__h { font-size: .6875rem; color: var(--paper-ink-2); letter-spacing: .1em; border-bottom: 1px solid rgba(38, 35, 31, .3); padding-bottom: 10px; }
.notice__title { font-family: var(--serif); font-weight: 800; font-size: 1.375rem; margin-top: 16px; line-height: 1.4; }
.notice__dl { margin: 18px 0 0; font-size: var(--fs-s); }
.notice__dl div { display: grid; grid-template-columns: 3.5em 1fr; gap: 8px; padding: 6px 0; border-bottom: 1px dashed rgba(38, 35, 31, .25); }
.notice__dl dt { color: var(--paper-ink-2); }
.notice__dl dd { margin: 0; font-weight: 500; }
.notice__from { margin-top: 20px; font-family: var(--serif); font-weight: 700; text-align: right; letter-spacing: .2em; }
.notice .stamp { position: absolute; right: 22px; top: 56px; }

.notes { margin-top: 40px; counter-reset: n; }
.notes li { padding: 20px 0; border-top: 1px solid var(--line); }
.notes li:last-child { border-bottom: 1px solid var(--line); }
.notes__k { font-size: .6875rem; color: var(--text-3); letter-spacing: .06em; }
.notes h3 { font-family: var(--serif); font-size: var(--fs-m); line-height: 1.5; margin-top: 6px; }
.notes p:last-child { margin-top: 8px; font-size: .9375rem; color: var(--text-2); line-height: 1.8; }
.notes__crisis .notes__k { color: var(--rust-text); }
@media (max-width: 900px) { .pro { grid-template-columns: 1fr; } }

/* ---------- 02 stages: medical chart ---------- */
.chart { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(28px, 4vw, 56px); align-items: start; }
.chart__media { position: relative; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 2px; background: var(--bg-deep); aspect-ratio: 4 / 5; overflow: hidden; }
.chart__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; transform: scale(1.3); transform-origin: 50% 2%; transition: opacity .4s var(--ease); }
.chart__media img:nth-child(2) { border-left: 2px solid var(--bg-deep); }
.chart__media.is-loading img { opacity: 0; }
.chart__media::after { content: attr(data-label); position: absolute; left: 12px; bottom: 10px; font-family: var(--mono); font-size: .6875rem; color: var(--text-2); background: rgba(10, 13, 17, .78); padding: 3px 8px; letter-spacing: .06em; }
.chart__sheet { border-top: 1px solid var(--text-3); }
.chart__head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .6875rem; color: var(--text-3); padding: 10px 0; border-bottom: 1px solid var(--line); letter-spacing: .05em; }
.chart__plot { margin: 16px 0 0; }
.chart__plot svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart__plot .g-grid { stroke: var(--line); stroke-width: 1; }
.chart__plot .g-ref { stroke: var(--amber); stroke-width: 1; stroke-dasharray: 3 4; opacity: .6; }
.chart__plot .g-ref-t { fill: var(--amber); opacity: .8; }
.chart__plot .g-axis { fill: var(--text-3); font-family: var(--mono); font-size: 10px; }
.chart__plot .g-line { fill: none; stroke: var(--text-2); stroke-width: 1.25; }
.chart__plot .g-pt { fill: var(--bg-2); stroke: var(--text-2); stroke-width: 1.25; transition: r .2s; }
.chart__plot .g-pt.is-cur { fill: var(--amber); stroke: var(--amber); }
.chart__plot .g-pt.is-cur.is-crisis { fill: var(--rust); stroke: var(--rust); }
.chart__plot .g-val { fill: var(--text-2); font-family: var(--mono); font-size: 11px; text-anchor: middle; }
.chart__plot .g-val.is-cur { fill: var(--text); }
.chart__plot .g-col { fill: transparent; }
.chart__plot .g-col.is-cur { fill: rgba(230, 225, 214, .035); }

.chart__tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-block: 1px solid var(--line); margin-top: 4px; }
.chart__tab {
  padding: 10px 4px 12px; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--text-3); position: relative; transition: color .2s;
}
.chart__tab + .chart__tab { border-left: 1px solid var(--line-soft); }
.chart__tab b { font-family: var(--mono); font-weight: 500; font-size: .8125rem; }
.chart__tab span { font-size: .6875rem; line-height: 1.3; }
.chart__tab:hover { color: var(--text-2); }
.chart__tab[aria-selected="true"] { color: var(--text); }
.chart__tab[aria-selected="true"]::after { content: ""; position: absolute; left: 20%; right: 20%; top: -1px; height: 2px; background: var(--amber); }
.chart__tab.is-crisis[aria-selected="true"]::after { background: var(--rust); }
.chart__tab.is-crisis b { color: var(--rust-text); }

.chart__panel { padding-top: 24px; outline-offset: 6px; }
.readout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 24px; padding-bottom: 20px; border-bottom: 1px solid var(--line-soft); }
.readout__item { display: flex; flex-direction: column; gap: 2px; }
.readout__k { font-size: .6875rem; color: var(--text-3); letter-spacing: .08em; }
.readout__v { font-size: 1.75rem; line-height: 1.2; font-variant-numeric: tabular-nums; }
.meter { position: relative; display: block; height: 4px; background: var(--line); margin-top: 8px; }
.meter i { position: absolute; top: 0; bottom: 0; left: 0; background: var(--text-2); transition: left .5s var(--ease), width .5s var(--ease), background-color .3s; }
.is-crisis .meter i { background: repeating-linear-gradient(-45deg, var(--rust) 0 3px, transparent 3px 6px); }
.is-crisis .readout__v { color: var(--rust-text); }
.chart__kicker { margin-top: 22px; font-size: .75rem; color: var(--amber); letter-spacing: .08em; }
.is-crisis .chart__kicker { color: var(--rust-text); }
.chart__title { font-family: var(--serif); font-weight: 800; font-size: var(--fs-l); line-height: 1.4; margin-top: 6px; }
.chart__desc { margin-top: 12px; color: var(--text-2); max-width: var(--measure); min-height: 5.4em; }
.chart__nav { display: flex; justify-content: space-between; margin-top: 24px; }
.arrow { display: inline-flex; align-items: center; gap: 10px; font-size: var(--fs-s); color: var(--text-2); padding: 8px 0; transition: color .2s; }
.arrow:hover { color: var(--text); }
@media (max-width: 860px) {
  .chart { grid-template-columns: 1fr; }
  .chart__media { aspect-ratio: 4 / 3; }
  .chart__media img { object-position: 50% 12%; }
}
@media (max-width: 480px) {
  .chart__tab span { display: none; }
  .chart__plot .g-axis { font-size: 14px; }
  .chart__plot .g-val { font-size: 16px; }
  .readout__v { font-size: 1.375rem; }
}

/* ---------- 03 maps + clues ---------- */
.maps { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); }
.map { margin: 0; }
.map__btn { display: block; width: 100%; border: 1px solid var(--line); background: var(--bg-deep); overflow: hidden; }
.map__btn img { width: 100%; aspect-ratio: 1376 / 768; object-fit: cover; transition: transform .6s var(--ease), filter .3s; filter: saturate(.75); }
.map__btn:hover img { transform: scale(1.02); filter: none; }
.map figcaption { margin-top: 12px; font-size: .875rem; color: var(--text-2); line-height: 1.7; }
.map figcaption .mono { display: block; font-size: .6875rem; color: var(--text); letter-spacing: .06em; margin-bottom: 4px; }
@media (max-width: 760px) { .maps { grid-template-columns: 1fr; } }

.clues { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(32px, 5vw, 72px); margin-top: clamp(64px, 8vw, 112px); align-items: start; }
.clues__intro { position: sticky; top: 88px; }
.clues__k { font-size: .6875rem; color: var(--rust-text); letter-spacing: .08em; }
.clues__title { font-family: var(--serif); font-weight: 800; font-size: var(--fs-l); line-height: 1.4; margin-top: 10px; }
.clues__intro > p:not(.mono):not(.clues__tag) { margin-top: 14px; color: var(--text-2); font-size: .9375rem; }
.clues__tag { margin-top: 14px; font-family: var(--serif); color: var(--text-3); font-size: .9375rem; }

.floors { margin-top: 28px; border-left: 1px solid var(--line); }
.floor { display: grid; grid-template-columns: 52px 1fr; align-items: center; min-height: 34px; border-bottom: 1px solid var(--line-soft); }
.floor:first-child { border-top: 1px solid var(--line-soft); }
.floor__lv { font-family: var(--mono); font-size: .75rem; color: var(--text-3); padding-left: 12px; }
.floor__pins { display: flex; flex-wrap: wrap; gap: 6px; padding: 5px 8px; align-items: center; }
.floor__pin {
  font-family: var(--mono); font-size: .6875rem; text-decoration: none;
  min-width: 28px; height: 22px; display: inline-grid; place-items: center; padding: 0 4px;
  border: 1px solid var(--line); color: var(--text-2);
  transition: border-color .2s, color .2s, background-color .2s;
}
.floor__pin:hover, .floor__pin.is-hot { border-color: var(--amber); color: var(--text); }
.floor--target .floor__lv { color: var(--rust-text); }
.floor--target .floor__note { font-size: .75rem; color: var(--rust-text); }
.floor--target { background: var(--rust-soft); }

.ledger { counter-reset: c; border-top: 1px solid var(--text-3); }
.clue {
  display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 4px 16px;
  padding: 22px 0; border-bottom: 1px solid var(--line);
  scroll-margin-top: 96px;
  transition: background-color .3s;
}
.clue.is-hot { background: linear-gradient(90deg, var(--amber-soft), transparent 70%); }
.clue__no { grid-row: span 3; font-family: var(--mono); font-size: 1.5rem; line-height: 1.2; color: var(--text-3); }
.clue__name { font-family: var(--serif); font-weight: 700; font-size: var(--fs-m); line-height: 1.5; }
.clue__loc { font-family: var(--mono); font-size: .75rem; color: var(--amber); letter-spacing: .02em; display: flex; gap: 8px; align-items: baseline; }
.clue__loc::before { content: ""; width: 6px; height: 6px; border: 1px solid currentColor; transform: rotate(45deg) translateY(-1px); flex: none; }
.clue__desc { color: var(--text-2); font-size: .9375rem; line-height: 1.8; max-width: var(--measure); }
.code { font-family: var(--mono); font-size: .9em; color: var(--rust-text); }
@media (max-width: 900px) {
  .clues { grid-template-columns: 1fr; }
  .clues__intro { position: static; }
}
@media (max-width: 480px) {
  .clue { grid-template-columns: 40px minmax(0, 1fr); gap: 4px 12px; }
  .clue__no { font-size: 1.125rem; }
}

/* ---------- 04 people ---------- */
.sub { font-family: var(--serif); font-weight: 800; font-size: var(--fs-l); display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; padding-bottom: 14px; border-bottom: 1px solid var(--text-3); }
.sub .mono { font-size: .6875rem; font-weight: 400; color: var(--amber); letter-spacing: .08em; }
.sub--cold .mono { color: var(--rust-text); }

.dossiers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(28px, 4vw, 56px); }
.dossier {
  display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 22px;
  padding: 32px 0; border-bottom: 1px solid var(--line);
  align-items: start;
}
.dossier--lead { grid-column: 1 / -1; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: clamp(28px, 4vw, 56px); padding: 40px 0; }
.photo { position: relative; display: block; width: 100%; overflow: hidden; background: var(--bg-deep); aspect-ratio: 3 / 4; }
.photo img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 0;
  transform: scale(1.4); transform-origin: 50% 4%;
  transition: transform .8s var(--ease), filter .3s;
  filter: saturate(.85);
}
.photo:hover img { transform: scale(1.46); filter: none; }
.photo__count { position: absolute; left: 0; bottom: 0; font-family: var(--mono); font-size: .6875rem; padding: 4px 8px; background: rgba(10, 13, 17, .82); color: var(--text-2); letter-spacing: .04em; }
.dossier__file { font-family: var(--mono); font-size: .6875rem; color: var(--text-3); letter-spacing: .06em; display: flex; align-items: center; gap: 8px; }
.dossier__file i { width: 8px; height: 8px; background: color-mix(in oklab, var(--c, var(--amber)) 55%, #6b7480); flex: none; }
.dossier__name { font-family: var(--serif); font-weight: 800; font-size: var(--fs-l); line-height: 1.3; margin-top: 8px; }
.dossier--lead .dossier__name { font-size: var(--fs-xl); }
.dossier__role { font-size: .8125rem; color: var(--text-2); margin-top: 6px; line-height: 1.6; }
.dossier__desc { font-size: .9375rem; color: var(--text-2); margin-top: 14px; line-height: 1.8; max-width: var(--measure); }
.dossier__more { display: inline-flex; align-items: center; gap: 8px; margin-top: 16px; font-size: .8125rem; color: var(--text-2); border-bottom: 1px solid var(--line); padding-bottom: 2px; transition: color .2s, border-color .2s; }
.dossier__more:hover { color: var(--text); border-color: var(--amber); }
@media (max-width: 960px) { .dossiers { grid-template-columns: 1fr; } }
@media (max-width: 560px) {
  .dossier, .dossier--lead { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 16px; padding: 24px 0; }
  .dossier--lead { grid-template-columns: 1fr; }
  .dossier--lead .photo { aspect-ratio: 4 / 3; }
  .dossier--lead .photo img { transform: scale(1.3); transform-origin: 50% 4%; }
  .dossier__body { display: contents; }
  .dossier:not(.dossier--lead) .dossier__head { align-self: end; }
  .dossier:not(.dossier--lead) .dossier__rest { grid-column: 1 / -1; }
  .dossier__desc { margin-top: 0; }
}

/* voices */
.voices { margin-top: 18px; display: grid; gap: 6px; }
.voices--none { font-family: var(--mono); font-size: .6875rem; color: var(--text-3); margin-top: 16px; letter-spacing: .04em; }
.voice {
  --p: 0;
  position: relative; width: 100%;
  display: grid; grid-template-columns: 28px minmax(0, 1fr); gap: 12px; align-items: start;
  text-align: left; padding: 10px 12px 12px 0;
  border-top: 1px solid var(--line-soft);
  transition: background-color .2s;
}
.voice:hover { background: rgba(230, 225, 214, .025); }
.voice__ico {
  width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--text-3);
  display: grid; place-items: center;
  color: var(--text); transition: border-color .2s, background-color .2s, color .2s;
}
.voice__ico .ico { width: 9px; height: 9px; }
.voice__ico .ico--play::before { inset: 0 0 0 1.5px; }
.voice:hover .voice__ico { border-color: var(--amber); }
.voice[aria-pressed="true"] .voice__ico { background: var(--amber); border-color: var(--amber); color: var(--bg); }
.voice__ico .ico--stop { display: none; }
.voice[aria-pressed="true"] .ico--play { display: none; }
.voice[aria-pressed="true"] .ico--stop { display: inline-block; }
.voice__label { display: block; font-family: var(--mono); font-size: .6875rem; color: var(--text-3); letter-spacing: .04em; line-height: 1.4; padding-top: 2px; }
.voice__line { display: block; font-family: var(--serif); font-size: .9375rem; line-height: 1.65; color: var(--text); margin-top: 3px; }
.voice__line::before { content: "“"; }
.voice__line::after { content: "”"; }
.voice__bar { position: absolute; left: 40px; right: 0; bottom: -1px; height: 1px; background: var(--amber); transform-origin: 0 50%; transform: scaleX(var(--p)); opacity: 0; transition: opacity .2s; }
.voice[aria-pressed="true"] .voice__bar { opacity: 1; }
.voice.is-error .voice__label::after { content: " · 재생할 수 없음"; color: var(--rust-text); }

/* villains: redacted files */
.redacted { margin-top: clamp(72px, 9vw, 120px); background: var(--bg-deep); padding: clamp(28px, 4vw, 48px); margin-inline: calc(var(--gutter) * -1); }
@media (min-width: 720px) { .redacted { margin-inline: 0; } }
.redacted__head { position: relative; }
.redacted__head > p { margin-top: 14px; color: var(--text-2); font-size: .9375rem; max-width: 46ch; }
.redacted__head .stamp { position: absolute; right: 0; top: -6px; }
.files { margin-top: 8px; }
.file {
  display: grid; grid-template-columns: 112px minmax(0, 3fr) minmax(0, 5fr); gap: 24px;
  padding: 24px 0; border-bottom: 1px solid var(--line-soft);
  align-items: start;
}
.file .photo { aspect-ratio: 3 / 4; }
.file .photo img { filter: grayscale(1) contrast(1.08) brightness(.85); transform: scale(1.35); }
.file .photo:hover img { filter: grayscale(.35) contrast(1.05); transform: scale(1.4); }
.file .photo__count { font-size: .625rem; }
.file__id { font-family: var(--mono); font-size: .6875rem; color: var(--text-3); letter-spacing: .06em; display: flex; align-items: center; gap: 8px; }
.redact { display: inline-block; height: .95em; width: 4.5em; background: var(--text-3); opacity: .55; }
.file__name { font-family: var(--serif); font-weight: 800; font-size: var(--fs-m); margin-top: 8px; line-height: 1.4; }
.file__age { font-family: var(--mono); font-weight: 400; font-size: .75rem; color: var(--text-3); margin-left: 8px; }
.file__role { font-size: .8125rem; color: var(--text-2); margin-top: 4px; line-height: 1.6; }
.file__desc { font-size: .9375rem; color: var(--text-2); line-height: 1.8; }
.file .voices { margin-top: 12px; }
.file .voice[aria-pressed="true"] .voice__ico { background: var(--rust); border-color: var(--rust); color: var(--text); }
.file .voice__bar { background: var(--rust); }
.file .dossier__more { margin-top: 12px; }
@media (max-width: 860px) {
  .file { grid-template-columns: 96px minmax(0, 1fr); gap: 8px 18px; }
  .file__text { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .redacted__head .stamp { display: none; }
}

/* ---------- 05 specimens ---------- */
.specimens { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 36px 18px; }
.spec { display: flex; flex-direction: column; }
.spec__btn { display: block; text-align: left; width: 100%; }
.spec__img { display: block; position: relative; overflow: hidden; background: var(--bg-deep); aspect-ratio: 3 / 4; border: 1px solid var(--line-soft); }
.spec__img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; filter: saturate(.55) brightness(.92); transition: filter .4s, transform .8s var(--ease); }
.spec__btn:hover .spec__img img { filter: none; transform: scale(1.03); }
.spec__no { display: flex; justify-content: space-between; gap: 8px; margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: .625rem; color: var(--text-3); letter-spacing: .04em; }
.spec__tag { color: var(--text-2); text-align: right; }
.spec--wife .spec__tag { color: var(--rust-text); }
.spec__name { display: block; font-family: var(--serif); font-weight: 700; font-size: .9375rem; line-height: 1.45; margin-top: 6px; }
.spec__alt { display: block; font-size: .75rem; color: var(--text-3); margin-top: 2px; line-height: 1.5; }
@media (max-width: 1180px) { .specimens { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 760px) { .specimens { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 14px; } }
@media (max-width: 520px) { .specimens { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 12px; } }

/* ---------- 06 tracks ---------- */
.tracks { border-top: 1px solid var(--text-3); max-width: 920px; }
.track { border-bottom: 1px solid var(--line); }
.track__btn {
  width: 100%; display: grid; grid-template-columns: 56px 44px minmax(0, 1fr) auto; gap: 20px; align-items: center;
  text-align: left; padding: 22px 0;
  transition: background-color .2s;
}
.track__btn:hover { background: rgba(230, 225, 214, .025); }
.track__no { font-family: var(--mono); font-size: .75rem; color: var(--text-3); padding-left: 4px; }
.track__ico { width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--text-3); display: grid; place-items: center; transition: border-color .2s, background-color .2s, color .2s; }
.track__ico .ico--pause { display: none; }
.track.is-playing .track__ico { background: var(--amber); border-color: var(--amber); color: var(--bg); }
.track.is-playing .track__ico .ico--play { display: none; }
.track.is-playing .track__ico .ico--pause { display: inline-block; }
.track__btn:hover .track__ico { border-color: var(--amber); }
.track__title { font-family: var(--serif); font-weight: 800; font-size: var(--fs-m); line-height: 1.4; display: block; }
.track__en { font-family: var(--serif); font-weight: 400; font-size: .875rem; color: var(--text-2); display: block; }
.track__sub { font-family: var(--mono); font-size: .6875rem; color: var(--text-3); display: block; margin-top: 6px; letter-spacing: .02em; line-height: 1.6; }
.track__state { font-family: var(--mono); font-size: .6875rem; color: var(--amber); letter-spacing: .06em; padding-right: 8px; visibility: hidden; }
.track.is-current .track__state { visibility: visible; }
@media (max-width: 600px) {
  .track__btn { grid-template-columns: 44px minmax(0, 1fr); gap: 4px 16px; }
  .track__no { grid-column: 2; grid-row: 1; padding: 0; }
  .track__ico { grid-row: 1 / span 2; grid-column: 1; }
  .track__meta { grid-column: 2; }
  .track__state { display: none; }
}

/* ---------- footer ---------- */
.foot { padding: 72px 0 48px; background: var(--bg-deep); }
.foot__in { display: grid; grid-template-columns: 1fr auto; gap: 8px 24px; margin-top: 28px; }
.foot__title { font-family: var(--serif); font-weight: 800; font-size: var(--fs-l); }
.foot__sub { color: var(--text-2); font-size: var(--fs-s); grid-column: 1; }
.foot__credit { color: var(--text-3); font-size: .6875rem; grid-column: 1; margin-top: 16px; line-height: 1.7; }
.foot__top { grid-column: 2; grid-row: 1; font-size: .75rem; color: var(--text-2); text-decoration: none; border-bottom: 1px solid var(--line); align-self: start; }
.foot__top:hover { color: var(--text); }

/* ---------- mini player ---------- */
.mp {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  display: grid; grid-template-columns: 40px minmax(0, 1fr) 32px 84px; align-items: center; gap: 12px;
  width: 400px; max-width: calc(100vw - 32px);
  padding: 10px 16px 10px 10px;
  background: rgba(10, 13, 17, .96);
  border: 1px solid var(--line);
}
.mp__btn { width: 32px; height: 32px; display: grid; place-items: center; color: var(--text-2); transition: color .2s; }
.mp__btn:hover { color: var(--text); }
.mp__play { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--amber); color: var(--amber); }
.mp__play .ico--pause { display: none; }
.mp.is-playing .mp__play { background: var(--amber); color: var(--bg); }
.mp.is-playing .mp__play .ico--play { display: none; }
.mp.is-playing .mp__play .ico--pause { display: inline-block; }
.mp__meta { min-width: 0; display: flex; flex-direction: column; line-height: 1.3; }
.mp__no { font-size: .625rem; color: var(--text-3); letter-spacing: .06em; }
.mp__title { font-family: var(--serif); font-size: .8125rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp__prog { display: block; height: 1px; background: var(--line); margin-top: 6px; position: relative; overflow: hidden; }
.mp__prog i { position: absolute; inset: 0; background: var(--amber); transform-origin: 0 50%; transform: scaleX(0); }
.mp__vol { display: flex; align-items: center; }
.mp__vol input { width: 100%; -webkit-appearance: none; appearance: none; background: transparent; height: 24px; cursor: pointer; }
.mp__vol input::-webkit-slider-runnable-track { height: 1px; background: linear-gradient(90deg, var(--text-2) var(--v, 60%), var(--line) var(--v, 60%)); }
.mp__vol input::-moz-range-track { height: 1px; background: var(--line); }
.mp__vol input::-moz-range-progress { height: 1px; background: var(--text-2); }
.mp__vol input::-webkit-slider-thumb { -webkit-appearance: none; width: 11px; height: 11px; border-radius: 50%; background: var(--text); margin-top: -5px; border: 0; }
.mp__vol input::-moz-range-thumb { width: 11px; height: 11px; border-radius: 50%; background: var(--text); border: 0; }
@media (max-width: 600px) {
  :root { --mp-h: 61px; }
  .mp { left: 0; right: 0; bottom: 0; width: auto; max-width: none; border-width: 1px 0 0; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); grid-template-columns: 40px minmax(0, 1fr) 32px 64px; }
}

/* ---------- lightbox ---------- */
.lb {
  width: 100vw; height: 100dvh; max-width: none; max-height: none;
  margin: 0; padding: 0; border: 0;
  background: var(--bg-deep); color: var(--text);
  display: none; grid-template-rows: auto minmax(0, 1fr) auto;
}
.lb[open] { display: grid; }
.lb::backdrop { background: rgba(0, 0, 0, .6); }
.lb__bar { display: flex; align-items: center; gap: 16px; padding: 12px var(--gutter); border-bottom: 1px solid var(--line-soft); }
.lb__title { font-family: var(--serif); font-weight: 700; font-size: var(--fs-b); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lb__count { font-size: .75rem; color: var(--text-2); font-variant-numeric: tabular-nums; }
.lb__close { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid var(--line); }
.lb__close .ico { width: 14px; height: 14px; }
.lb__close:hover { border-color: var(--text-3); }
.lb__stage { position: relative; display: grid; grid-template-columns: 64px minmax(0, 1fr) 64px; align-items: center; min-height: 0; touch-action: pan-y; }
.lb__fig { margin: 0; height: 100%; min-height: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 16px 0; gap: 12px; }
.lb__fig img { max-width: 100%; max-height: 100%; min-height: 0; object-fit: contain; flex: 0 1 auto; transition: opacity .25s; user-select: none; -webkit-user-drag: none; }
.lb__fig img.is-loading { opacity: .25; }
.lb__cap { max-width: 62ch; text-align: center; font-size: .875rem; color: var(--text-2); line-height: 1.7; flex: none; }
.lb__cap:empty { display: none; }
.lb__cap b { display: block; font-family: var(--mono); font-weight: 400; font-size: .6875rem; color: var(--text-3); letter-spacing: .06em; }
.lb__nav { width: 48px; height: 48px; justify-self: center; display: grid; place-items: center; border: 1px solid var(--line); background: rgba(10, 13, 17, .6); }
.lb__nav .ico { width: 14px; height: 14px; }
.lb__nav:hover { border-color: var(--text-3); }
.lb__nav[hidden] { display: none; }
.lb__thumbs { display: flex; gap: 6px; overflow-x: auto; padding: 10px var(--gutter) 14px; border-top: 1px solid var(--line-soft); scrollbar-width: thin; scrollbar-color: var(--line) transparent; }
.lb__thumbs:empty { display: none; }
.lb__thumb { flex: none; width: 52px; aspect-ratio: 3 / 4; overflow: hidden; opacity: .45; outline: 1px solid transparent; outline-offset: 1px; transition: opacity .2s; }
.lb__thumb img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 10%; }
.lb__thumb:hover { opacity: .8; }
.lb__thumb[aria-current="true"] { opacity: 1; outline-color: var(--amber); }
@media (max-width: 600px) {
  .lb__stage { grid-template-columns: 1fr; }
  .lb__nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 1; width: 40px; height: 40px; }
  .lb__nav--prev { left: 8px; }
  .lb__nav--next { right: 8px; }
  .lb__fig { padding: 8px 16px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}