@charset "UTF-8";

/* ============================================================
   ナゾトキラボ - 共通スタイル
   ダーク × 大型タイポグラフィ × フルワイドの帯。
   スマホ縦持ちを基準に組み、広い画面では余白を開く。
   ============================================================ */

:root {
  --bg: #17191f;
  --bg-2: #1d2027;
  --panel: #212530;
  --panel-2: #2a2f3a;
  --hair: rgba(255, 255, 255, .10);
  --hair-2: rgba(255, 255, 255, .17);
  --text: #f4f6f8;
  --muted: #939aa8;
  --accent: #cdd6e2;
  --accent-2: #d3b276;
  --ok: #7bd6a4;
  --ng: #e88a8a;
  --work: var(--accent);
  --max: 1120px;
  --pad: 24px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", "Yu Gothic", Meiryo, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.95;
  letter-spacing: .02em;
  overflow-wrap: anywhere;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; }

.inner { width: min(100% - (var(--pad) * 2), var(--max)); margin-inline: auto; }

/* 数字は等幅で。作品番号やタイムの桁が揺れないようにする */
.tnum { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" 1; }

/* 縦書きのラベル。タイポグラフィの主役のひとつ */
.vlabel {
  writing-mode: vertical-rl;
  text-orientation: upright;
  letter-spacing: .28em;
  font-size: .66rem;
  color: var(--muted);
  white-space: nowrap;
}

/* スクロールに合わせて現れる */
.reveal { opacity: 0; transform: translateY(28px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .9s var(--ease), transform .9s var(--ease); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .reveal.in { opacity: 1; transform: none; transition: none; }
}

/* ---------- ヘッダー / フッター ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hair);
}
.site-header .inner { display: flex; align-items: center; gap: 14px; min-height: 68px; }
.site-logo {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; white-space: nowrap; color: var(--text);
}
.logo-mark { width: 20px; height: 20px; flex: none; transition: color .25s; }
.logo-type { font-weight: 700; font-size: .9rem; letter-spacing: .18em; }
.site-logo:hover .logo-mark { color: var(--accent); }
.global-nav {
  margin-left: auto; display: flex; gap: 28px; font-size: .74rem; letter-spacing: .14em;
  white-space: nowrap; overflow-x: auto; scrollbar-width: none;
}
.global-nav::-webkit-scrollbar { display: none; }
.global-nav a { color: var(--muted); text-decoration: none; transition: color .2s; }
.global-nav a:hover { color: var(--text); }
@media (max-width: 480px) {
  .logo-type { font-size: .82rem; letter-spacing: .08em; }
  .logo-mark { width: 18px; height: 18px; }
  .global-nav { gap: 14px; font-size: .72rem; }
}

.site-footer {
  margin-top: clamp(120px, 18vw, 200px); padding: 52px 0 64px;
  border-top: 1px solid var(--hair); color: var(--muted); font-size: .76rem; letter-spacing: .06em;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 26px; margin-bottom: 18px; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--text); }

/* ---------- 見出し ---------- */

h1, h2, h3 { line-height: 1.4; letter-spacing: -.015em; font-weight: 800; }

.section-head { margin: clamp(84px, 15vw, 150px) 0 30px; }
.section-head .eyebrow,
.hero .eyebrow, .work-hero .eyebrow, .final-section .eyebrow {
  display: flex; align-items: center; gap: 10px;
  font-size: .68rem; letter-spacing: .28em; text-transform: uppercase; color: var(--muted); margin: 0 0 16px;
}
.section-head .eyebrow::after,
.work-hero .eyebrow::after, .final-section .eyebrow::after {
  content: ""; flex: 1; height: 1px; background: var(--hair);
}
.eyebrow .tnum { color: var(--work); font-weight: 800; letter-spacing: .04em; }
.section-head h2 { font-size: clamp(1.3rem, 5vw, 1.9rem); margin: 0; }
.section-head p { color: var(--muted); font-size: .85rem; margin: 10px 0 0; }
.rule { height: 1px; background: var(--hair); border: 0; margin: 0; }

/* ---------- ヒーロー ---------- */

.hero { position: relative; padding: clamp(48px, 13vw, 116px) 0 clamp(40px, 8vw, 72px); }
.hero-eyebrow {
  margin: 0 0 clamp(24px, 5vw, 40px);
  font-size: .7rem; letter-spacing: .28em; text-transform: uppercase;
  color: var(--muted); font-weight: 700;
}
.hero h1 {
  font-size: clamp(2rem, 8.8vw, 4.6rem);
  line-height: 1.3; letter-spacing: -.035em; margin: 0 0 30px; font-weight: 800;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 22px; }
.hero-meta {
  margin: 0; padding-top: 20px; border-top: 1px solid var(--hair);
  font-size: .76rem; letter-spacing: .1em; color: var(--muted);
}
.hero-meta .tnum { color: var(--text); font-weight: 700; font-size: .92rem; }
/* .lead と、下層ページのクラスなしリード文だけを拾う(暗号やメタ行には効かせない) */
.hero .lead,
.hero > p:not([class]) { color: var(--muted); margin: 0 0 32px; font-size: .92rem; max-width: 34em; }

/* ---------- 絞り込み ---------- */

.filters { padding: 22px 0 6px; border-top: 1px solid var(--hair); }
.filter-row { display: flex; align-items: baseline; gap: 12px; padding: 9px 0; }
.filter-row + .filter-row { border-top: 1px solid rgba(255, 255, 255, .05); }
.filter-label {
  flex: 0 0 5em; font-size: .7rem; letter-spacing: .06em; color: var(--muted); padding-top: 3px;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 4px 2px; }
.chip {
  appearance: none; border: 0; background: transparent; color: var(--muted);
  padding: 4px 11px; font-size: .8rem; cursor: pointer; font-family: inherit;
  border-radius: 4px; transition: color .18s, background .18s;
}
.chip:hover { color: var(--text); }
.chip[aria-pressed="true"] { color: var(--bg); background: var(--text); font-weight: 700; }
.search-box {
  width: 100%; padding: 12px 2px; border: 0; border-bottom: 1px solid var(--hair);
  background: transparent; color: var(--text); font-family: inherit; font-size: .95rem;
}
.search-box:focus { outline: 0; border-bottom-color: var(--accent); }
.search-box::placeholder { color: var(--muted); }
.result-count {
  color: var(--muted); font-size: .7rem; letter-spacing: .18em;
  margin: 26px 0 0; padding-bottom: 10px;
}

/* ---------- 作品の帯 ---------- */

.work-list { border-top: 1px solid var(--hair); }

.work-band {
  position: relative; display: flex; align-items: center;
  text-decoration: none; color: inherit;
  border-bottom: 1px solid var(--hair);
  padding: clamp(30px, 6vw, 52px) 0;
  min-height: 44vh;
  overflow: hidden;
  transition: background .5s var(--ease);
}
@media (min-width: 900px) { .work-band { min-height: 54vh; } }

/* 作品カラーはホバー時にじわっと出す。常時出すとうるさい */
.work-band::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(100deg, color-mix(in srgb, var(--work) 16%, transparent), transparent 62%);
  opacity: 0; transition: opacity .55s var(--ease);
}
.work-band:hover::before, .work-band:focus-visible::before { opacity: 1; }
.work-band:focus-visible { outline: 2px solid var(--work); outline-offset: -4px; }

.band-inner { position: relative; z-index: 1; width: 100%; }

.band-top { display: flex; align-items: center; gap: 16px; margin-bottom: clamp(14px, 3vw, 26px); }
.band-no {
  font-size: clamp(1.6rem, 5.6vw, 2.5rem); font-weight: 800; line-height: 1;
  color: color-mix(in srgb, var(--work) 62%, var(--muted)); letter-spacing: .02em;
  transition: color .4s;
}
.work-band:hover .band-no { color: var(--work); }
.band-line { flex: 1; height: 1px; background: var(--hair-2); transform-origin: left; transition: background .4s; }
.work-band:hover .band-line { background: var(--work); }
.band-icon { font-size: 1.15rem; line-height: 1; opacity: .55; }

.band-title {
  font-size: clamp(1.55rem, 7.4vw, 3.05rem);
  line-height: 1.3; letter-spacing: -.03em; margin: 0 0 14px; max-width: 15em;
  font-weight: 800;
}
.band-catch {
  color: var(--muted); font-size: clamp(.84rem, 2.6vw, .98rem);
  margin: 0 0 clamp(18px, 4vw, 30px); max-width: 34em;
}
.band-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px;
  font-size: .74rem; letter-spacing: .12em; color: var(--muted);
}
.band-meta .genre { color: color-mix(in srgb, var(--work) 58%, var(--muted)); font-weight: 700; }
.band-meta .stars { color: var(--accent-2); letter-spacing: .06em; }
.band-go {
  margin-top: clamp(20px, 4vw, 32px); font-size: .74rem; letter-spacing: .24em;
  color: var(--text); display: inline-flex; align-items: center; gap: 10px;
}
.band-go::after {
  content: ""; width: 34px; height: 1px; background: currentColor;
  transition: width .4s var(--ease);
}
.work-band:hover .band-go::after { width: 58px; }

.band-vlabel { position: absolute; top: 0; right: 0; height: 100%; display: flex; align-items: center; z-index: 1; }
@media (max-width: 640px) { .band-vlabel { display: none; } }

.band-flag {
  position: absolute; top: clamp(28px, 6vw, 52px); right: 0; z-index: 2;
  font-size: .64rem; letter-spacing: .18em; font-weight: 700;
  padding: 3px 12px; border-radius: 2px;
}
.band-flag.clear { background: var(--ok); color: #05291a; }
.band-flag.progress { background: var(--accent-2); color: #33240a; }
@media (min-width: 641px) { .band-flag { right: 40px; } }

.empty-note { color: var(--muted); padding: 60px 0; font-size: .9rem; }

/* 作品バンドの背景写真。文字が読めるようスクリムを重ねる */
.work-band.has-image { isolation: isolate; }
.band-bg {
  position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%;
  object-fit: cover; opacity: .26; filter: grayscale(.2) contrast(1.02);
  transition: opacity .6s var(--ease), transform 1.2s var(--ease);
  transform: scale(1.04);
}
.work-band.has-image::after {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--bg) 6%, color-mix(in srgb, var(--bg) 62%, transparent) 52%, color-mix(in srgb, var(--bg) 30%, transparent));
}
.work-band.has-image:hover .band-bg { opacity: .42; transform: scale(1); }

/* 作品ページの写真 */
.work-figure { margin: clamp(28px, 6vw, 52px) 0; }
.work-figure img {
  width: 100%; height: auto; display: block; border-radius: 3px;
  border: 1px solid var(--hair); background: var(--panel);
}
.hero-figure { margin-top: clamp(24px, 5vw, 40px); }
.hero-figure img { aspect-ratio: 16 / 10; object-fit: cover; }
.work-figure figcaption {
  margin-top: 12px; font-size: .76rem; letter-spacing: .04em; color: var(--muted);
  padding-left: 14px; border-left: 2px solid var(--hair-2);
}

/* ---------- 汎用ブロック ---------- */

.panel { border-top: 1px solid var(--hair); padding: 26px 0; }
.panel h3 { margin: 0 0 12px; font-size: 1rem; }
.panel p:last-child { margin-bottom: 0; }
.muted { color: var(--muted); }
.small { font-size: .84rem; }

.step-list { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.step-list li {
  counter-increment: step; position: relative; padding-left: 46px;
  padding-bottom: 20px; margin-bottom: 20px; border-bottom: 1px solid rgba(255, 255, 255, .05);
}
.step-list li:last-child { border-bottom: 0; margin-bottom: 0; padding-bottom: 0; }
.step-list li::before {
  content: "0" counter(step); position: absolute; left: 0; top: 0;
  font-size: .84rem; font-weight: 800; color: var(--accent); letter-spacing: .06em;
}

details.faq { border-bottom: 1px solid var(--hair); padding: 18px 0; }
details.faq summary { cursor: pointer; font-weight: 700; font-size: .94rem; list-style: none; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before { content: "＋　"; color: var(--accent); }
details.faq[open] summary::before { content: "−　"; }
details.faq p { margin: 12px 0 0; color: var(--muted); font-size: .87rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.btn {
  appearance: none; display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; border: 1px solid var(--hair-2); background: transparent; color: var(--text);
  border-radius: 2px; padding: 15px 30px; font-size: .76rem; letter-spacing: .2em; text-transform: uppercase;
  font-family: inherit; cursor: pointer; transition: .3s var(--ease);
}
.btn:hover { border-color: var(--text); background: rgba(255, 255, 255, .04); }
.btn.primary { background: var(--text); border-color: var(--text); color: var(--bg); font-weight: 800; }
.btn.primary:hover { background: transparent; color: var(--text); }
.btn.ghost { color: var(--muted); border-color: var(--hair); }

/* ============================================================
   プレイ画面
   ============================================================ */

.play-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hair);
}
.play-header .inner { display: flex; align-items: center; gap: 12px; min-height: 56px; }
.play-header .back { color: var(--muted); text-decoration: none; font-size: 1.1rem; }
.play-title {
  font-weight: 700; font-size: .84rem; letter-spacing: .04em; flex: 1;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.play-meta { display: flex; gap: 14px; font-size: .7rem; letter-spacing: .1em; color: var(--muted); white-space: nowrap; }
.play-meta b { color: var(--text); font-weight: 700; }
.progress-bar { height: 2px; background: rgba(255, 255, 255, .07); }
.progress-bar > i { display: block; height: 100%; width: 0; background: var(--work); transition: width .5s var(--ease); }

/* 作品トップ */
.work-hero { padding: clamp(40px, 10vw, 84px) 0 clamp(26px, 5vw, 44px); position: relative; }
.work-hero .eyebrow { font-size: .66rem; letter-spacing: .3em; color: var(--work); margin: 0 0 18px; }
.work-hero h1 {
  font-size: clamp(1.75rem, 7.6vw, 3.2rem); line-height: 1.3; letter-spacing: -.03em; margin: 0 0 16px;
}
.work-hero .catch { color: var(--muted); font-size: .95rem; margin: 0 0 30px; max-width: 32em; }
.spec {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0;
  border-top: 1px solid var(--hair);
}
@media (min-width: 720px) { .spec { grid-template-columns: repeat(4, 1fr); } }
.spec > div { padding: 14px 12px 14px 0; border-bottom: 1px solid var(--hair); }
.spec dt { font-size: .68rem; letter-spacing: .1em; color: var(--muted); margin-bottom: 2px; }
.spec dd { margin: 0; font-size: 1.02rem; font-weight: 700; }

/* 物語 */
.story {
  white-space: pre-wrap; font-size: .95rem; line-height: 2.15;
  padding: clamp(22px, 5vw, 36px) 0; margin: 0;
  border-left: 1px solid var(--hair); padding-left: clamp(18px, 4vw, 30px);
}
.story .quote {
  display: block; margin: 14px 0; padding: 4px 0 4px 16px;
  border-left: 2px solid var(--accent-2); color: var(--accent-2); font-size: .9rem;
}

/* 章 */
.chapter { margin: clamp(46px, 9vw, 86px) 0; }
.chapter-head { border-top: 1px solid var(--hair-2); padding-top: 18px; }
.chapter-head .ch-index {
  display: flex; align-items: center; gap: 14px;
  font-size: .9rem; font-weight: 800; letter-spacing: .04em; color: var(--work); margin-bottom: 8px;
}
.chapter-head .ch-index .lock { margin-left: auto; letter-spacing: .08em; color: var(--muted); }
.chapter-head h2 { font-size: clamp(1.25rem, 5.4vw, 2rem); margin: 0; letter-spacing: -.02em; }
.chapter.locked .puzzle, .chapter.locked .chapter-body { display: none; }

/* 謎 */
.puzzle, .chapter, .final-section, #ending-slot { scroll-margin-top: 78px; }
.puzzle { border-top: 1px solid var(--hair); padding: clamp(28px, 6vw, 44px) 0; }
.puzzle.solved { border-top-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.puzzle-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 14px; margin-bottom: 12px; }
.puzzle-head .q-no {
  font-size: 1.05rem; font-weight: 800; color: var(--work); letter-spacing: .04em;
}
.puzzle-head h3 { margin: 0; font-size: clamp(1.05rem, 4vw, 1.35rem); letter-spacing: -.02em; flex: 1 1 auto; }
.tag-mech {
  font-size: .64rem; letter-spacing: .16em; padding: 3px 10px;
  border: 1px solid var(--hair-2); color: var(--muted); border-radius: 2px;
}
.tag-multi { border-color: var(--accent-2); color: var(--accent-2); }
.puzzle .lead { color: var(--muted); font-size: .88rem; margin: 0 0 22px; white-space: pre-wrap; max-width: 40em; }

/* 問題面のブロック */
.blk { margin: 20px 0; }
.blk.mono {
  font-family: "SFMono-Regular", Consolas, "Courier New", monospace;
  font-size: clamp(1.05rem, 5vw, 1.6rem); letter-spacing: .14em; text-align: center;
  padding: clamp(22px, 5vw, 34px) 12px; color: var(--accent-2);
  border-top: 1px solid var(--hair); border-bottom: 1px solid var(--hair);
}
.blk.note { font-size: .78rem; color: var(--muted); line-height: 1.9; }
.blk ol.qlist { padding-left: 1.6em; margin: 0; }
.blk ol.qlist li { margin: 7px 0; font-size: 1.02rem; }
.blk .groups { display: grid; gap: 1px; background: var(--hair); border-block: 1px solid var(--hair); }
.blk .group { background: var(--bg); padding: 13px 0; }
.blk .group .no { font-size: .62rem; letter-spacing: .2em; color: var(--muted); }
.blk .group .items { display: flex; flex-wrap: wrap; gap: 6px 10px; margin-top: 5px; }
.blk .group .items span { border: 1px solid var(--hair); border-radius: 2px; padding: 3px 11px; font-size: .88rem; }

.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
table.kana {
  border-collapse: collapse; margin-inline: auto; font-size: .88rem;
  font-family: "SFMono-Regular", Consolas, monospace;
}
table.kana th, table.kana td {
  border: 1px solid var(--hair); padding: 7px 10px; text-align: center; min-width: 34px;
}
table.kana th { color: var(--muted); font-size: .68rem; font-weight: 600; }
@media (max-width: 560px) {
  table.kana { font-size: .8rem; }
  table.kana th, table.kana td { padding: 6px 3px; min-width: 25px; }
}
table.kana td.empty { background: rgba(255, 255, 255, .02); }
.kana-num-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(66px, 1fr)); gap: 1px;
  background: var(--hair); border: 1px solid var(--hair);
  font-family: "SFMono-Regular", Consolas, monospace; font-size: .76rem;
}
.kana-num-list span { background: var(--bg); padding: 5px 4px; text-align: center; }

/* 分割カード */
.cards-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--hair); }
.cards-tabs button {
  flex: 1; appearance: none; border: 0; background: transparent; color: var(--muted);
  padding: 12px 6px; font-family: inherit; font-size: .78rem; letter-spacing: .12em; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: .2s;
}
.cards-tabs button[aria-selected="true"] { color: var(--accent-2); border-bottom-color: var(--accent-2); font-weight: 700; }
.card-body {
  padding: 18px 0; font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .95rem; line-height: 2; word-break: normal; overflow-wrap: break-word;
}
.card-body .card-title {
  display: block; margin-bottom: 10px; font-family: inherit;
  font-size: .64rem; letter-spacing: .2em; color: var(--muted);
}
.card-body .tokens { display: flex; flex-wrap: wrap; gap: .15em 1.1em; }
.card-body .tokens span { white-space: nowrap; }

/* 回答フォーム */
.answer-form { display: flex; gap: 0; margin-top: 26px; border-bottom: 1px solid var(--hair-2); }
.answer-form input {
  flex: 1; min-width: 0; padding: 14px 2px; border: 0; background: transparent;
  color: var(--text); font-family: inherit; font-size: 1.05rem; letter-spacing: .05em;
}
.answer-form input:focus { outline: 0; }
.answer-form:focus-within { border-bottom-color: var(--work); }
.answer-form input::placeholder { color: var(--muted); }
.answer-form button {
  appearance: none; border: 0; background: transparent; color: var(--work);
  padding: 0 4px 0 18px; font-weight: 800; font-family: inherit;
  font-size: .82rem; letter-spacing: .18em; cursor: pointer; white-space: nowrap;
}
.answer-form button:disabled { opacity: .4; cursor: default; }
.format-note { font-size: .7rem; letter-spacing: .1em; color: var(--muted); margin: 8px 0 0; }
.judge { margin: 14px 0 0; font-size: .88rem; font-weight: 700; min-height: 1.2em; }
.judge.ok { color: var(--ok); }
.judge.ng { color: var(--ng); }
.judge.shake { animation: shake .3s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}
.solved-answer { letter-spacing: .18em; }

.hint-area { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 18px; }
.hint-area button {
  appearance: none; border: 0; border-bottom: 1px solid var(--hair-2); background: transparent;
  color: var(--muted); padding: 3px 0; font-size: .74rem; letter-spacing: .14em;
  font-family: inherit; cursor: pointer; transition: .2s;
}
.hint-area button:hover { color: var(--accent-2); border-bottom-color: var(--accent-2); }
.hint-area button:disabled { opacity: .3; cursor: default; }
.hint-text {
  margin-top: 12px; font-size: .85rem; padding: 4px 0 4px 16px;
  border-left: 2px solid var(--accent-2);
}
.explain {
  margin-top: 18px; font-size: .85rem; padding: 4px 0 4px 16px;
  border-left: 2px solid var(--ok); color: var(--muted);
}
.explain b { color: var(--ok); }

/* 章末のメモ */
.memo { border-block: 1px solid var(--accent-2); padding: 20px 0; margin: 34px 0; }
.memo .label { font-size: .64rem; letter-spacing: .24em; color: var(--accent-2); margin-bottom: 8px; }
.memo .values {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: clamp(1.05rem, 4.4vw, 1.35rem); letter-spacing: .12em;
  display: flex; flex-wrap: wrap; gap: .2em 1.2em;
}

/* 大謎 */
.final-section { margin: clamp(56px, 11vw, 110px) 0; border-top: 2px solid var(--accent-2); padding-top: 24px; }
.final-section.locked { opacity: .5; }
.final-section .eyebrow { font-size: .66rem; letter-spacing: .3em; color: var(--accent-2); margin: 0 0 10px; }
.final-section h2 { font-size: clamp(1.35rem, 6vw, 2.2rem); margin: 0 0 6px; letter-spacing: -.02em; }
.answers-recap { display: grid; gap: 1px; background: var(--hair); border-block: 1px solid var(--hair); margin: 18px 0 30px; }
.answers-recap div { display: flex; gap: 16px; background: var(--bg); padding: 7px 0; font-size: .9rem; }
.answers-recap b { color: var(--work); font-weight: 800; min-width: 1.8em; }

.ending { white-space: pre-wrap; font-size: .95rem; line-height: 2.2; padding: clamp(24px, 5vw, 40px) 0; }
.clear-banner { padding: 40px 0 10px; border-top: 1px solid var(--hair); }
.clear-banner .big {
  font-size: clamp(2rem, 11vw, 4.2rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.1;
  color: var(--accent-2);
}
.clear-banner p { color: var(--muted); font-size: .78rem; letter-spacing: .16em; margin: 14px 0 0; }

.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(20px);
  background: var(--panel-2); border: 1px solid var(--hair-2); color: var(--text);
  padding: 11px 22px; border-radius: 2px; font-size: .82rem; letter-spacing: .08em;
  opacity: 0; pointer-events: none; transition: .25s var(--ease); z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.loading { text-align: center; color: var(--muted); padding: 80px 0; font-size: .85rem; letter-spacing: .16em; }

@media (min-width: 720px) {
  :root { --pad: 40px; }
  body { font-size: 16.5px; }
}