@charset "utf-8";
/* ============================================================
   産業用加湿ドライフォグ デモ体験会（73期 2026.10–2027.9）
   ============================================================ */

/* ------------------------------------------------------------
   0. トークン
   ------------------------------------------------------------ */
:root {
  --ink: #0f2b46;        /* 見出し・濃色セクション */
  --text: #2b3f52;       /* 本文 */
  --text-soft: #5a6e80;  /* 補足 */
  --paper: #ffffff;
  --mist: #edf2f5;       /* 淡色セクション */
  --line: #c9d5dd;
  --blue: #0061c7;       /* 申し込み導線 */
  --blue-deep: #004a99;
  --fog: #8fd3de;        /* 濃色背景上のアクセント（ドライフォグ系） */

  --font: "IBM Plex Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --radius-s: 4px;
  --radius-m: 8px;
  --container: 1120px;
  --section-space: clamp(64px, 9vw, 120px);
}

/* ------------------------------------------------------------
   1. ベース
   ------------------------------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text);
  background: var(--paper);
  font-feature-settings: "palt" 0;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--blue); }
a:hover { color: var(--blue-deep); }

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

h1, h2, h3 {
  color: var(--ink);
  word-break: auto-phrase;   /* 日本語の文節で改行（対応ブラウザのみ） */
  text-wrap: balance;
}

.container {
  width: 100%;
  max-width: calc(var(--container) + 48px);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 16px; top: -100px;
  z-index: 100;
  padding: 8px 16px;
  background: var(--paper);
  color: var(--ink);
  border-radius: var(--radius-s);
}
.skip-link:focus { top: 16px; }

/* ------------------------------------------------------------
   2. セクション共通
   ------------------------------------------------------------ */
.section { padding: var(--section-space) 0; }
.section--paper { background: var(--paper); }
.section--mist  { background: var(--mist); }
.section--ink   { background: var(--ink); color: #d5e1ea; }
.section--ink .section__title { color: #fff; }

.section__head {
  max-width: 44rem;
  margin-bottom: clamp(32px, 5vw, 56px);
}
.section__title {
  margin: 0;
  font-size: clamp(1.625rem, 1.1rem + 2vw, 2.375rem);
  line-height: 1.45;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.section__lead {
  margin: 16px 0 0;
  color: var(--text-soft);
}

/* ------------------------------------------------------------
   3. ボタン
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 10px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-deep); color: #fff; }

.btn--inverse { background: #fff; color: var(--blue); }
.btn--inverse:hover { background: var(--mist); color: var(--blue-deep); }

.btn--large {
  min-height: 60px;
  padding: 12px 36px;
  font-size: 1.0625rem;
}

/* ------------------------------------------------------------
   4. ファーストビュー
   ------------------------------------------------------------ */
.fv {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100svh;
  min-height: 640px;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
}

.fv__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;

    /* ぼかしの強さ（数値を上げるほど強くぼける） */
  --fv-blur: 2px;
  filter: blur(var(--fv-blur));
  /* ぼかすと縁が半透明になるため、少し拡大して縁を画面外に出す */
  transform: scale(1.08);
}

.fv__shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(10, 32, 54, 0.82) 0%, rgba(10, 32, 54, 0.55) 45%, rgba(10, 32, 54, 0.15) 100%),
    linear-gradient(0deg, rgba(10, 32, 54, 0.7) 0%, rgba(10, 32, 54, 0) 40%);
}

.fv__inner {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  padding-top: 72px;
  padding-bottom: 40px;
}

.fv__content {
  max-width: 52rem;
  min-width: 0; /* 見出しが長くても、ボタンや本文が画面外に広がらないようにする */
}

.fv__lead {
  margin: 0 0 20px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--fog);
  letter-spacing: 0.04em;
}

.fv__title {
  margin: 0;
  color: #fff;
  /* 1行（最大10文字程度）が画面幅に収まるよう、狭い画面では自動で縮小 */
  font-size: min(clamp(2.25rem, 1.1rem + 4.4vw, 4.25rem), calc((100vw - 48px) / 10.6));
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.fv__line { display: block; white-space: nowrap; }

.fv__text {
  max-width: 34em;
  margin: 24px 0 0;
  font-size: clamp(0.9375rem, 0.85rem + 0.35vw, 1.0625rem);
  color: rgba(255, 255, 255, 0.9);
}

.fv__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  margin-top: 36px;
}
.fv__note {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

/* 会場バー */
.fv__cities {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(10, 32, 54, 0.45);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.fv__cities-inner {
  display: flex;
  align-items: stretch;
  gap: 24px;
}
.fv__period {
  margin: 0;
  padding: 14px 24px 14px 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  border-right: 1px solid rgba(255, 255, 255, 0.25);
  white-space: nowrap;
  align-self: center;
}
.fv__city-list {
  /* 会場の数が変わっても自動で均等割りになります（PCでは必ず1段） */
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}
.fv__city-list li { flex: 1 1 0; min-width: 0; }
.fv__city-list a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  height: 100%;
  color: #fff;
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  border-bottom: 3px solid transparent;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.fv__city-list a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-bottom-color: var(--fog);
}

/* 動画停止ボタン */
.fv__toggle {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 6px 12px;
  font: inherit;
  font-size: 0.8125rem;
  color: #fff;
  background: rgba(10, 32, 54, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  cursor: pointer;
}
.fv__toggle:hover { background: rgba(10, 32, 54, 0.75); }
.fv__toggle-icon {
  width: 14px; height: 14px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
}
.fv__toggle-icon--play { fill: currentColor; stroke: none; display: none; }
.fv__toggle.is-paused .fv__toggle-icon--pause { display: none; }
.fv__toggle.is-paused .fv__toggle-icon--play  { display: block; }

/* 読み込み時の演出（ページ内で唯一の自動モーション） */
@keyframes fv-rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}
.fv__lead,
.fv__line,
.fv__text,
.fv__cta {
  animation: fv-rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.fv__lead               { animation-delay: 0.1s; }
.fv__line:nth-child(1)  { animation-delay: 0.25s; }
.fv__line:nth-child(2)  { animation-delay: 0.45s; }
.fv__text               { animation-delay: 0.7s; }
.fv__cta                { animation-delay: 0.85s; }

/* ------------------------------------------------------------
   5. 課題
   ------------------------------------------------------------ */
.problem-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.problem {
  padding-top: 24px;
  border-top: 2px solid var(--ink);
}
.problem__icon {
  width: 36px; height: 36px;
  fill: none;
  stroke: var(--blue);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.problem__title {
  margin: 16px 0 8px;
  font-size: 1.125rem;
  line-height: 1.5;
}
.problem__text {
  margin: 0;
  font-size: 0.9375rem;
}

/* ------------------------------------------------------------
   6. ドライフォグ 粒子径比較
   ------------------------------------------------------------ */
.fog {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.fog__copy p {
  max-width: 32em;
  margin: 20px 0 0;
}
.fog__copy .section__title + p { margin-top: 28px; }
.fog__term { color: #fff; font-weight: 700; }
.fog__term--semi { color: var(--fog); }

.fog__figure { margin: 0; }

.scale {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}
.scale__grid-minor {
  stroke: rgba(255, 255, 255, 0.06);
  stroke-width: 1;
}
.scale__grid-major {
  stroke: rgba(255, 255, 255, 0.14);
  stroke-width: 1;
}
.scale__ruler-axis,
.scale__ruler-tick {
  stroke: rgba(255, 255, 255, 0.5);
  stroke-width: 1.5;
}
.scale__ruler-label,
.scale__ruler-unit {
  font-family: var(--font);
  font-size: 17px;
  fill: rgba(255, 255, 255, 0.65);
  text-anchor: end;
  dominant-baseline: central;
  font-variant-numeric: tabular-nums;
}
.scale__ruler-unit { font-size: 14px; }
/* 中央線（点線） */
.scale__guide {
  stroke: rgba(255, 255, 255, 0.45);
  stroke-width: 1.2;
  stroke-dasharray: 5 5;
}
.scale__hair {
  fill: rgba(143, 211, 222, 0.1);
  stroke: rgba(143, 211, 222, 0.6);
  stroke-width: 1.5;
}
.scale__semi {
  fill: rgba(221, 228, 230, 0.486);
  stroke: var(--fog);
  stroke-width: 1.5;
}
.scale__semi-min {
  fill: none;
  stroke: #fff;
  stroke-width: 1.2;
  stroke-dasharray: 3 3;
}
.scale__dry {
  fill: #fff;
}
/* 髪の毛の円の中の比較用点線（セミドライフォグ30μm） */
.scale__hair-semi {
  fill: none;
  stroke: var(--fog);
  stroke-width: 1.2;
  stroke-dasharray: 4 3;
}

.scale-legend {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  gap: 16px 28px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.scale-legend li {
  display: grid;
  grid-template-columns: 16px auto;
  column-gap: 10px;
  align-items: center;
}
.scale-legend__mark {
  grid-row: span 2;
  width: 14px; height: 14px;
  border-radius: 50%;
}
.scale-legend__mark--dry  { background: #fff; }
.scale-legend__mark--semi { background: rgba(221, 228, 230, 0.486); border: 1.5px solid var(--fog); }
.scale-legend__mark--hair { background: rgba(143, 211, 222, 0.1); border: 1.5px solid rgba(143, 211, 222, 0.6); }
.scale-legend__name {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.75);
}
.scale-legend__value {
  font-size: 1.125rem;
  white-space: nowrap;
  line-height: 1.4;
  font-weight: 700;
  color: #fff;
  font-variant-numeric: tabular-nums;
}
.scale-note {
  margin: 16px 0 0;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ------------------------------------------------------------
   7. 体験会の価値
   ------------------------------------------------------------ */
.benefit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(40px, 5vw, 64px) clamp(24px, 4vw, 48px);
}
.benefit { margin: 0; }
.benefit--lead {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  align-items: center;
}
.benefit__media {
  overflow: hidden;
  border-radius: var(--radius-s);
  background: var(--line);
}
.benefit__media img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.benefit__title {
  margin: 20px 0 8px;
  font-size: 1.25rem;
  line-height: 1.5;
}
.benefit--lead .benefit__title {
  margin-top: 0;
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
}
.benefit__body p {
  max-width: 32em;
  margin: 0;
}
.benefit__body .benefit__p {
  margin-bottom: 1rem;
}

/* ------------------------------------------------------------
   8. 参加者の声
   ------------------------------------------------------------ */
.voice-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(32px, 5vw, 64px);
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}
.voice {
  padding: 32px 0;
  border-top: 1px solid var(--line);
}
.voice figure,
.voice blockquote { margin: 0; }
.voice blockquote p {
  margin: 0;
  font-size: 0.9375rem;
}
.voice blockquote .voice__head {
  margin-bottom: 12px;
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.3125rem);
  line-height: 1.55;
  font-weight: 700;
  color: var(--ink);
}
.voice__who {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-soft);
}
.voice__who::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--blue);
}

/* ------------------------------------------------------------
   9. 開催日程・お申し込み
   ------------------------------------------------------------ */
.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
}
.facts__item {
  padding: 20px 24px;
}
.facts__item + .facts__item { border-left: 1px solid var(--line); }
.facts dt {
  font-size: 0.8125rem;
  color: var(--text-soft);
}
.facts dd {
  margin: 2px 0 0;
  font-size: clamp(1.25rem, 1rem + 0.8vw, 1.5rem);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.venues {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  margin-top: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}
.venues__tabs {
  display: flex;
  flex-direction: column;
  background: #f6f9fb;
  border-right: 1px solid var(--line);
}
.venues__tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 18px 24px;
  font: inherit;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-left: 4px solid transparent;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.venues__tab:hover { background: var(--mist); }
.venues__tab[aria-selected="true"] {
  background: var(--paper);
  color: var(--blue);
  border-left-color: var(--blue);
}
.venues__tab:focus-visible { outline-offset: -3px; }
.venues__tab-sub {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--text-soft);
}

.venue {
  padding: clamp(24px, 4vw, 48px);
}
.venue:focus-visible { outline-offset: -3px; }
.venue__name {
  margin: 0 0 8px;
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  line-height: 1.4;
}
.venue__lead {
  max-width: 36em;
  margin: 8px 0 0;
}
.venue__info {
  margin: 24px 0 0;
  border-bottom: 1px solid var(--line);
}
.venue__row {
  display: grid;
  grid-template-columns: 6em minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.venue__row dt {
  font-weight: 700;
  color: var(--ink);
}
.venue__row dd { margin: 0; }

.venue__dates {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.venue__dates li {
  padding: 4px 14px;
  font-weight: 700;
  color: var(--ink);
  background: var(--mist);
  border-radius: var(--radius-s);
  font-variant-numeric: tabular-nums;
}
.venue__more {
  margin: 10px 0 0;
  font-size: 0.875rem;
  color: var(--text-soft);
}
/* 日程・会場が未定のときのラベル */
.venue__pending {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 10px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--blue-deep);
  background: #e3effa;
  border-radius: var(--radius-s);
  vertical-align: 1px;
}
.venue__sub {
  display: block;
  font-size: 0.875rem;
  color: var(--text-soft);
}
.venue__map {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
}
.venue__map svg {
  width: 16px; height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}
.venue__cta { margin-top: 32px; }

/* ------------------------------------------------------------
   10. 紹介製品
   ------------------------------------------------------------ */
.product-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 48px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.product__link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.product__media {
  display: block;
  overflow: hidden;
  border-radius: var(--radius-s);
  background: var(--mist);
}
.product__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.product__type {
  display: block;
  margin-top: 18px;
  font-size: 0.8125rem;
  color: var(--text-soft);
}
.product__name {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
  letter-spacing: 0.01em;
  text-decoration: underline;
  text-decoration-color: transparent;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
  transition: text-decoration-color 0.2s ease, color 0.2s ease;
}
.product__link:hover .product__name {
  color: var(--blue);
  text-decoration-color: currentColor;
}
.product__spec {
  display: inline-block;
  margin: 10px 0 0;
  padding: 2px 10px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--blue-deep);
  background: #e3effa;
  border-radius: var(--radius-s);
}
.product__text {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* ------------------------------------------------------------
   11. クロージング
   ------------------------------------------------------------ */
.closing {
  padding: clamp(56px, 7vw, 88px) 0;
  background: var(--blue);
  color: #fff;
}
.closing__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px 48px;
}
.closing__title {
  margin: 0;
  color: #fff;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.125rem);
  line-height: 1.5;
}
.closing__text {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.88);
}
.closing .btn { flex-shrink: 0; }

/* ------------------------------------------------------------
   12. フッター
   ------------------------------------------------------------ */
.footer {
  padding: 56px 0 24px;
  background: var(--ink);
  color: #c7d4de;
  font-size: 0.875rem;
}
.footer a { color: #fff; }
.footer a:hover { color: var(--fog); }
.footer :focus-visible { outline-color: var(--fog); }

.footer__contacts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px 56px;
}
.footer__heading {
  margin: 0 0 12px;
  padding-bottom: 10px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.footer__info { margin: 0; }
.footer__info div {
  display: grid;
  grid-template-columns: 4em minmax(0, 1fr);
  gap: 12px;
  padding: 3px 0;
}
.footer__info dt { color: #8fa3b3; }
.footer__info dd { margin: 0; overflow-wrap: anywhere; }

.footer__copy {
  margin: 48px 0 0;
  padding-top: 20px;
  text-align: center;
  font-size: 0.8125rem;
  color: #8fa3b3;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

/* ------------------------------------------------------------
   13. スマホ追従ボタン
   ------------------------------------------------------------ */
.float-cta { display: none; }

/* ------------------------------------------------------------
   14. レスポンシブ
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
  .problem-list { grid-template-columns: repeat(2, 1fr); }
  .product-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .fog { grid-template-columns: 1fr; }
  .scale-legend { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }

  .fv { min-height: 600px; }
  /* 動画の右端を基準に配置し、はみ出した分は左側を切る */
  .fv__video { object-position: 75% center; }
  .fv__inner { align-items: flex-end; padding-top: 80px; padding-bottom: 32px; }
  .fv__cta .btn { width: 100%; }
  .fv__period { display: none; }
  .fv__cities-inner { padding: 0; }
  /* 会場が6つになったため、スマホでは3つずつ2段で表示 */
  /* スマホでは3つずつ折り返す */
  .fv__city-list li { flex: 1 0 33.333%; }
  .fv__city-list a { min-height: 52px; font-size: 0.9375rem; letter-spacing: 0.04em; }
  .fv__city-list li:nth-child(n + 4) a { border-top: 1px solid rgba(255, 255, 255, 0.15); }
  .fv__toggle { top: 16px; right: 16px; }

  .problem-list { grid-template-columns: 1fr; gap: 32px; }

  .scale-legend { grid-template-columns: 1fr; gap: 12px; }
  .scale__ruler-label { font-size: 24px; }
  .scale__ruler-unit { font-size: 20px; }
  .scale-legend li { grid-template-columns: 16px 1fr auto; }
  .scale-legend__mark { grid-row: auto; }

  .benefit-list { grid-template-columns: 1fr; }
  .benefit--lead { grid-template-columns: 1fr; gap: 0; }
  .benefit--lead .benefit__title { margin-top: 20px; }

  .voice-list { grid-template-columns: 1fr; }

  .facts { grid-template-columns: repeat(2, 1fr); }
  .facts__item + .facts__item { border-left: 0; }
  .facts__item:nth-child(even) { border-left: 1px solid var(--line); }
  .facts__item:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .facts__item { padding: 16px 18px; }

  .venues { grid-template-columns: 1fr; }
  .venues__tabs {
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    scrollbar-width: none;
  }
  .venues__tabs::-webkit-scrollbar { display: none; }
  .venues__tab {
    flex: 1 0 auto;
    align-items: center;
    justify-content: center;
    padding: 14px 16px;
    font-size: 1rem;
    border-left: 0;
    border-bottom: 3px solid transparent;
  }
  .venues__tab[aria-selected="true"] { border-left-color: transparent; border-bottom-color: var(--blue); }
  .venues__tab-sub { display: none; }
  .venue__row { grid-template-columns: 1fr; gap: 4px; }
  .venue__map { margin-left: 0; margin-top: 4px; display: flex; }
  .venue__cta .btn { width: 100%; }

  .product-list { grid-template-columns: 1fr; gap: 40px; }

  .closing__inner { flex-direction: column; align-items: stretch; }
  .closing .btn { width: 100%; }

  .footer__contacts { grid-template-columns: 1fr; }

  /* 追従ボタン（単独表示時のみ） */
  body:not(.is-embedded) .float-cta {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    z-index: 50;
    display: block;
    visibility: hidden;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  }
  body:not(.is-embedded) .float-cta.is-visible {
    visibility: visible;
    opacity: 1;
    transform: none;
  }
  .float-cta .btn {
    width: 100%;
    box-shadow: 0 6px 20px rgba(15, 43, 70, 0.28);
  }
  body:not(.is-embedded) .footer { padding-bottom: 96px; }
}

/* ------------------------------------------------------------
   14-2. セクション表示時の動き（JSで .js-reveal を付与したときのみ有効）
   ------------------------------------------------------------ */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 1s ease-out,
    transform 1s cubic-bezier(0.2, 0.7, 0.2, 1);
  transition-delay: var(--reveal-delay, 0s);
}
.js-reveal .is-revealed [data-reveal] {
  opacity: 1;
  transform: none;
}
@media print {
  .js-reveal [data-reveal] { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------
   15. モーション軽減
   ------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .js-reveal [data-reveal] { opacity: 1; transform: none; }
}

/* ------------------------------------------------------------
   16. WordPress埋め込み時
   ------------------------------------------------------------ */
body.is-embedded {
  overflow-y: auto;
  height: auto;
}
body.is-embedded .fv {
  height: var(--fv-height, 100vh);
  min-height: 560px;
}