/* =============================================
   NovelMaker AIキャラチャット — 広告着地LP
   コーポレートサイト本体(corp.css)とは独立したスタイル
   ============================================= */

:root {
  /* 夜の室内灯をイメージした、紫を含む深いグラウンド */
  --ink: #0b0714;
  --ink-2: #140c22;
  --veil: #1c1230;
  --veil-2: #241736;
  --line: rgba(199, 178, 255, .14);
  --line-soft: rgba(199, 178, 255, .07);

  --paper: #f5f2fa;
  --mist: #b9aecd;
  --dim: #8a7fa0;

  --iris: #a78bfa;
  --blush: #f472b6;
  --ember: #fbbf24;
  --grad: linear-gradient(105deg, #a78bfa, #f472b6);

  --font-jp: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-mono: "DM Mono", ui-monospace, SFMono-Regular, Menlo, "Zen Kaku Gothic New", monospace;

  --r-sm: 10px;
  --r: 18px;
  --r-lg: 28px;
  --shell: 1140px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.9;
  letter-spacing: .02em;
  color: var(--paper);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; vertical-align: bottom; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; }

:focus-visible {
  outline: 2px solid var(--iris);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 共通レイアウト ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 22px;
}

.sec { position: relative; padding: 96px 0; }
.sec-alt { background: var(--ink-2); }

/* ページ先頭に置くセクション。ヘッダー直下が間延びしないよう上だけ詰める */
.sec-lead-in { padding-top: 38px; }

.sec-head { max-width: 640px; margin-bottom: 52px; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--iris);
}

.sec-title {
  margin-top: 14px;
  font-size: clamp(1.7rem, 4.4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -.01em;
}

.sec-lead {
  margin-top: 16px;
  font-size: .98rem;
  color: var(--mist);
}

/* ---------- ボタン ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  font-family: var(--font-jp);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.2;
  border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.btn-main {
  color: #17091f;
  background: var(--grad);
  box-shadow: 0 10px 30px rgba(167, 139, 250, .28);
}

.btn-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(244, 114, 182, .34);
}

.btn-sub {
  color: var(--paper);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .03);
}

.btn-sub:hover {
  border-color: rgba(199, 178, 255, .34);
  background: rgba(255, 255, 255, .07);
}

.btn-lg { padding: 18px 40px; font-size: 1.05rem; }
.btn-sm { padding: 11px 20px; font-size: .85rem; }

/* ---------- ヘッダー ---------- */
.hd {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid transparent;
  background: rgba(11, 7, 20, 0);
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}

.hd.is-stuck {
  background: rgba(11, 7, 20, .86);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line-soft);
}

.hd-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 68px;
}

.hd-brand { display: flex; align-items: baseline; gap: 10px; }

.hd-name {
  font-size: 1.05rem;
  font-weight: 900;
  letter-spacing: .01em;
}

.hd-by {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--dim);
}

/* ---------- ヒーロー ---------- */
.hero { position: relative; padding: 64px 0 96px; overflow: hidden; }

.hero-glow {
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 720px;
  pointer-events: none;
  background:
    radial-gradient(46% 52% at 78% 12%, rgba(244, 114, 182, .22), transparent 68%),
    radial-gradient(52% 58% at 22% 6%, rgba(167, 139, 250, .24), transparent 66%);
}

.hero-inner { position: relative; z-index: 1; }

.hero-copy { max-width: 620px; }

.hero-title {
  margin-top: 18px;
  font-size: clamp(2.5rem, 8.4vw, 4.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -.025em;
}

.hero-title .glow {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin-top: 22px;
  font-size: 1.05rem;
  color: var(--mist);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-note {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--dim);
}

/* ---------- シグネチャー: 自動再生する会話 ---------- */
.hero-demo { margin-top: 56px; }

.thread-frame {
  position: relative;
  max-width: 470px;
  margin: 0 auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(168deg, rgba(36, 23, 54, .96), rgba(16, 10, 28, .96));
  box-shadow: 0 40px 90px rgba(0, 0, 0, .55);
}

.thread-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.thread-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--iris);
  box-shadow: 0 0 0 4px rgba(167, 139, 250, .16);
}

.thread-title { font-size: .85rem; font-weight: 700; }

.thread-tag {
  margin-left: auto;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .12em;
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.thread {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 430px;
  padding-top: 18px;
}

.msg {
  max-width: 82%;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .45s ease, transform .45s ease;
}

.msg.is-in { opacity: 1; transform: none; }

.msg-them { align-self: flex-start; }
.msg-me { align-self: flex-end; }

.bubble {
  padding: 11px 16px;
  font-size: .92rem;
  line-height: 1.75;
  border-radius: 16px;
}

.msg-them .bubble {
  color: var(--paper);
  background: var(--veil-2);
  border: 1px solid var(--line-soft);
  border-bottom-left-radius: 5px;
}

.msg-me .bubble {
  color: #1a0c22;
  font-weight: 500;
  background: linear-gradient(105deg, #b9a2ff, #f58cc4);
  border-bottom-right-radius: 5px;
}

/* 入力中インジケーター */
.typing { display: flex; gap: 5px; padding: 15px 16px; }

.typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dim);
  animation: blip 1.3s ease-in-out infinite;
}

.typing span:nth-child(2) { animation-delay: .18s; }
.typing span:nth-child(3) { animation-delay: .36s; }

@keyframes blip {
  0%, 60%, 100% { opacity: .3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* 生成される画像（キャラクター画像は使わない・雨の窓の抽象表現） */
.msg-img { width: 74%; }

.shot {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  border-bottom-left-radius: 5px;
  background:
    repeating-linear-gradient(101deg, rgba(226, 236, 255, .17) 0 1px, transparent 1px 10px),
    radial-gradient(126% 92% at 28% 8%, rgba(167, 139, 250, .48), transparent 62%),
    linear-gradient(162deg, #1d2547 0%, #0f1128 58%, #1c1032 100%);
}

/* 窓枠 */
.shot::after {
  content: "";
  position: absolute;
  inset: 11%;
  border: 1px solid rgba(233, 240, 255, .2);
  background:
    linear-gradient(rgba(233, 240, 255, .2) 0 0) 50% 0 / 1px 100% no-repeat,
    linear-gradient(rgba(233, 240, 255, .2) 0 0) 0 50% / 100% 1px no-repeat;
}

/* 生成中のシマー */
.shot-veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .14em;
  color: var(--mist);
  background: var(--veil-2);
  transition: opacity .5s ease;
}

.shot-veil::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(199, 178, 255, .18) 50%, transparent 80%);
  transform: translateX(-100%);
  animation: sweep 1.1s linear infinite;
}

@keyframes sweep {
  to { transform: translateX(100%); }
}

.shot.is-ready .shot-veil { opacity: 0; }

.msg-cap {
  margin-top: 7px;
  font-size: .84rem;
  color: var(--mist);
}

/* 音声メッセージ */
.voice {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 18px;
}

.wave { display: flex; align-items: center; gap: 3px; height: 20px; }

.wave i {
  width: 3px;
  height: 30%;
  border-radius: 2px;
  background: #2b1338;
  animation: pulse 1.05s ease-in-out infinite;
}

.wave i:nth-child(2) { animation-delay: .1s; }
.wave i:nth-child(3) { animation-delay: .2s; }
.wave i:nth-child(4) { animation-delay: .3s; }
.wave i:nth-child(5) { animation-delay: .4s; }
.wave i:nth-child(6) { animation-delay: .5s; }
.wave i:nth-child(7) { animation-delay: .6s; }

@keyframes pulse {
  0%, 100% { height: 26%; }
  50% { height: 100%; }
}

.voice-len {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: #2b1338;
}

/* 記憶チップ */
.memo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 6px 13px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .06em;
  color: var(--iris);
  border: 1px dashed rgba(167, 139, 250, .4);
  border-radius: 999px;
  background: rgba(167, 139, 250, .07);
}

/* ---------- 強み ---------- */
.str-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.str {
  display: flex;
  flex-direction: column;
  padding: 30px 28px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: linear-gradient(168deg, rgba(36, 23, 54, .55), rgba(20, 12, 34, .55));
  transition: border-color .25s ease, transform .25s ease;
}

.str:hover { border-color: var(--line); transform: translateY(-3px); }

.str-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(167, 139, 250, .12);
  color: var(--iris);
}

.str-icon svg { width: 21px; height: 21px; }

.str-2 .str-icon { background: rgba(45, 212, 191, .12); color: #5eead4; }
.str-3 .str-icon { background: rgba(167, 139, 250, .12); color: #c4b5fd; }
.str-4 .str-icon { background: rgba(251, 191, 36, .12); color: var(--ember); }
.str-5 .str-icon { background: rgba(244, 114, 182, .12); color: var(--blush); }

.str-name {
  margin-top: 20px;
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.6;
}

.str-body {
  margin-top: 10px;
  font-size: .92rem;
  color: var(--mist);
}

/* 6つ目「つくれる」は全幅の横長カード。ここだけ配色を変えて主張させる */
.str-wide {
  border-color: rgba(167, 139, 250, .34);
  background:
    linear-gradient(168deg, rgba(58, 36, 82, .62), rgba(26, 15, 44, .62)),
    radial-gradient(70% 120% at 100% 0%, rgba(244, 114, 182, .16), transparent 62%);
}

.str-wide .str-icon {
  color: #17091f;
  background: var(--grad);
}

.str-wide-body { display: contents; }

.str-spec {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--dim);
}

/* ---------- シチュエーション（キャッシュAPIから取得） ---------- */
/* 取得できるまで / 0件のときはセクションごと出さない */
[hidden] { display: none !important; }

.sit-grid {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.sit {
  flex: 0 0 190px;
  scroll-snap-align: start;
  animation: sitIn .5s ease both;
}

@keyframes sitIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

.sit-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: linear-gradient(168deg, rgba(36, 23, 54, .55), rgba(20, 12, 34, .55));
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.sit-link:hover {
  border-color: rgba(199, 178, 255, .34);
  transform: translateY(-3px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, .45);
}

.sit-media {
  position: relative;
  display: block;
  aspect-ratio: 832 / 1216;
  overflow: hidden;
  background: var(--veil-2);
}

.sit-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 下端を本文へ溶かして、切り抜き線を目立たせない */
.sit-media::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 38%;
  background: linear-gradient(to top, rgba(20, 12, 34, .92), transparent);
}

.sit-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 7px;
  padding: 15px 16px 17px;
}

.sit-title {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  font-size: .92rem;
  font-weight: 700;
  line-height: 1.55;
}

.sit-syn {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--mist);
}

.sit-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 10px;
}

.sit-badge {
  padding: 2px 9px;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .1em;
  color: var(--iris);
  border: 1px solid rgba(167, 139, 250, .34);
  border-radius: 999px;
}

.sit-cast {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .04em;
  color: var(--dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/*
 * 取得前のプレースホルダ。ギャラリーがページ先頭にあるため、
 * 実データが入る前に同じ寸法で高さを確保しておかないと最上部がずれる。
 */
.sit-skeleton .sit-link { pointer-events: none; }
.sit-skeleton .sit-media { animation: phPulse 1.5s ease-in-out infinite; }

.sit-ph {
  display: block;
  height: 12px;
  border-radius: 5px;
  background: var(--veil-2);
  animation: phPulse 1.5s ease-in-out infinite;
}

.sit-ph-title { height: 15px; width: 88%; }
.sit-ph-line { width: 62%; margin-top: 9px; }

@keyframes phPulse {
  0%, 100% { opacity: .45; }
  50% { opacity: 1; }
}

.sit-hint {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--dim);
}

.sit-cta { margin-top: 30px; }

/* ---------- 比較表 ---------- */
.cmp-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: rgba(20, 12, 34, .55);
}

.cmp {
  width: 100%;
  min-width: 660px;
  font-size: .9rem;
}

.cmp th, .cmp td {
  padding: 17px 20px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.cmp tr:last-child th,
.cmp tr:last-child td { border-bottom: 0; }

.cmp thead th {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--dim);
  white-space: nowrap;
}

.cmp tbody th {
  font-weight: 700;
  color: var(--paper);
  white-space: nowrap;
}

.cmp td { color: var(--mist); }

.cmp .ours {
  color: var(--paper);
  font-weight: 500;
  background: rgba(167, 139, 250, .07);
}

.cmp thead .ours {
  position: relative;
  font-family: var(--font-jp);
  font-size: .95rem;
  font-weight: 900;
  letter-spacing: 0;
  color: var(--paper);
}

.cmp thead .ours::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad);
}

.cmp-note {
  margin-top: 14px;
  font-size: .78rem;
  color: var(--dim);
}

/* ---------- 料金 ---------- */
.price-once {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding: 22px 26px;
  margin-bottom: 18px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: rgba(20, 12, 34, .55);
}

.price-once-name { font-weight: 700; }

.price-once-body { font-size: .9rem; color: var(--mist); }

.price-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  background: linear-gradient(168deg, rgba(36, 23, 54, .55), rgba(20, 12, 34, .55));
}

.plan-best {
  border-color: rgba(167, 139, 250, .42);
  background: linear-gradient(168deg, rgba(52, 32, 74, .7), rgba(24, 14, 40, .7));
}

.plan-flag {
  position: absolute;
  top: -11px;
  left: 26px;
  padding: 3px 13px;
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .12em;
  color: #17091f;
  background: var(--grad);
  border-radius: 999px;
}

.plan-name {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--iris);
}

.plan-price {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 2.05rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -.02em;
}

.plan-price small {
  font-size: .8rem;
  font-weight: 400;
  letter-spacing: .06em;
  color: var(--dim);
}

.plan-list { margin-top: 20px; }

.plan-list li {
  position: relative;
  padding-left: 22px;
  font-size: .88rem;
  line-height: 1.85;
  color: var(--mist);
}

.plan-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .78em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(167, 139, 250, .5);
}

.price-notes { margin-top: 22px; }

.price-notes li {
  font-size: .78rem;
  line-height: 1.9;
  color: var(--dim);
}

.price-cta { margin-top: 30px; }

/* ---------- クロージング ---------- */
.band { position: relative; overflow: hidden; padding: 104px 0; text-align: center; }

.band-glow {
  position: absolute;
  inset: -40% -10%;
  pointer-events: none;
  background: radial-gradient(42% 60% at 50% 50%, rgba(167, 139, 250, .22), transparent 70%);
}

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

.band-title {
  font-size: clamp(1.85rem, 5.4vw, 3rem);
  font-weight: 900;
  line-height: 1.34;
  letter-spacing: -.015em;
}

.band-body {
  max-width: 480px;
  margin: 18px auto 0;
  color: var(--mist);
}

.band-cta { margin-top: 36px; }

/* ---------- フッター ---------- */
.ft {
  padding: 46px 0;
  border-top: 1px solid var(--line-soft);
  background: var(--ink-2);
}

.ft-inner { display: flex; flex-direction: column; gap: 18px; }

.ft-nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }

.ft-nav a {
  font-size: .84rem;
  color: var(--mist);
  transition: color .2s ease;
}

.ft-nav a:hover { color: var(--paper); }

.ft-copy {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--dim);
}

/* ---------- スクロール連動 ---------- */
.rise {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
}

.rise.is-visible { opacity: 1; transform: none; }

/* ---------- レスポンシブ ---------- */
@media (min-width: 720px) {
  .sec { padding: 116px 0; }
  .sec-lead-in { padding-top: 52px; }
  .str-grid { grid-template-columns: repeat(2, 1fr); }
  .str-1, .str-6 { grid-column: 1 / -1; }

  /* 全幅では縦積みだと間延びするので、アイコンと本文を横に並べる */
  .str-wide { flex-direction: row; align-items: flex-start; gap: 22px; }
  .str-wide .str-icon { flex: 0 0 auto; }
  .str-wide-body { display: block; }
  .str-wide .str-name { margin-top: 0; }
  .str-wide .str-body { max-width: 68ch; }

  .sit-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    overflow: visible;
    padding-bottom: 0;
  }

  .sit { flex: none; }
  .sit-hint { display: none; }
  .price-grid { grid-template-columns: repeat(3, 1fr); }
  .ft-inner { flex-direction: row; align-items: center; justify-content: space-between; }
}

@media (min-width: 1000px) {
  .hero { padding: 76px 0 120px; }

  .hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 470px);
    gap: 60px;
    align-items: center;
  }

  .hero-demo { margin-top: 0; }
  .str-grid { grid-template-columns: repeat(3, 1fr); }
  .str-1 { grid-column: span 2; }
  .str-6 { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .rise { opacity: 1; transform: none; transition: none; }
  .msg { opacity: 1; transform: none; transition: none; }
  .btn:hover, .str:hover { transform: none; }
  .typing span, .wave i, .shot-veil::before { animation: none; }
  .sit { animation: none; }
  .sit-ph, .sit-skeleton .sit-media { animation: none; }
  .sit-link:hover { transform: none; }
  .shot-veil { display: none; }
}

/* 会話デモの一時要素（入力中インジケーター）の退場 */
.is-gone { display: none !important; }