/* ════════════════════════════════════════════
   GRACE HOME イベントLP（使い回しの型・2026-09-25）
   元: msk-k.cc/lp/hiraya-soudankai/ の styles.css（本人制作）を丸ごと写し、
   書体と色だけ GRACE HOME に置き換えた。構造・余白・動きは元のまま。
   色は元の5階調の役割のまま、墨〜生成りの暖色に置き換え。
════════════════════════════════════════════ */
:root {
  --k100: #1d1812;
  --k90:  #2D2519;
  --k80:  #5f584f;
  --k50:  #8c857b;
  --k10:  #d9d4cc;
  --k05:  #ECEAE5;
  --k00:  #F4F4F2;
  --gold: #B08A45;
  --serif-en: 'STIX Two Text', 'Times New Roman', serif;
  --serif-jp: 'Shippori Mincho B1', 'Shippori Mincho', 'Yu Mincho', serif;
  --sans-jp: 'Shippori Mincho B1', 'Shippori Mincho', 'Yu Mincho', serif;
  --wrap: 1080px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--serif-jp);
  font-weight: 400;
  color: var(--k90);
  background: var(--k00);
  line-height: 1.9;
  letter-spacing: .08em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.pc { display: inline; }
@media (max-width: 767px) { .pc { display: none; } }

/* ── 日本語の改行制御 ──
   .nb = 文節単位の塊。行の折り返しは塊の境界でだけ起こる */
.nb { display: inline-block; }
body { line-break: strict; }
.intro-title, .intro-lead, .sec-jp, .sec-lead, .voices-answer, .voice,
.session-lead, .promise-body, .promise-sub, .cl-copy, .in-note,
.ans-card figcaption p, .learn-card p, .ses-item p, .reco-list li,
.ov-table dd, .faq-item dt button, .faq-item dd p, .rv-alt p {
  word-break: auto-phrase; /* Chrome系は文節折り返し。非対応ブラウザは.nbが担保 */
}
.intro-title, .intro-lead, .sec-jp, .sec-lead, .voices-answer,
.promise-body, .promise-sub, .cl-copy, .in-note {
  text-wrap: balance; /* 中央揃え見出しの1文字残り行を防ぐ */
}
.reco-list em { white-space: nowrap; }

/* reveal 初期状態（JSが有効なときのみ隠す） */
.js .reveal { opacity: 0; transform: translateY(28px); }
.js .anim-hero { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .js .reveal, .js .anim-hero { opacity: 1; transform: none; }
}

/* ── セクション見出し ── */
.sec-head { text-align: center; margin-bottom: clamp(40px, 6vw, 64px); }
.sec-head--left { text-align: left; }
.sec-en {
  font-family: var(--serif-en);
  font-size: clamp(26px, 4vw, 40px);
  letter-spacing: .14em;
  color: var(--k90);
  line-height: 1.3;
}
.sec-jp {
  font-size: clamp(13px, 1.6vw, 15px);
  letter-spacing: .28em;
  margin-top: 10px;
  color: var(--k80);
}
.sec-lead {
  font-size: 14px;
  color: var(--k50);
  margin-top: 22px;
  letter-spacing: .12em;
}
.sec-head--light .sec-en, .sec-head--light .sec-jp { color: var(--k00); }
.sec-head--light .sec-jp { opacity: .8; }
.sec-lead--light { color: var(--k10); }

/* ── ボタン ── */
.btn {
  display: inline-block;
  font-family: var(--sans-jp);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: .18em;
  padding: 17px 44px;
  border: 1px solid var(--k90);
  transition: background .35s, color .35s, border-color .35s;
  text-align: center;
  cursor: pointer;
}
.btn-solid { background: var(--k90); color: var(--k00); }
.btn-solid:hover { background: var(--k00); color: var(--k90); }
.btn-ghost { background: transparent; color: var(--k00); border-color: rgba(255,255,255,.7); }
.btn-ghost:hover { background: var(--k00); color: var(--k90); border-color: var(--k00); }
.btn-lg { padding: 20px 64px; font-size: 15px; }

/* ════════ 固定UI ════════ */
.site-head {
  position: fixed; inset: 0 0 auto 0; z-index: 40;
  padding: 22px 28px;
  display: flex; align-items: center;
  pointer-events: none;
  transition: background .4s, padding .4s;
}
.site-head .head-logo { pointer-events: auto; }
.site-head img { width: 250px; height: auto; transition: filter .4s, opacity .4s; filter: brightness(0) invert(1); } /* GRACE のロゴは黒の PNG。写真の上では白に */
@media (max-width: 640px) { .site-head { padding: 18px 20px; } .site-head img { width: 200px; } .site-head.is-scrolled { padding: 12px 20px; } }
/* スクロール後：白帯に反転ロゴ */
.site-head.is-scrolled { background: rgba(244,244,242,.92); backdrop-filter: blur(8px); padding: 14px 28px; box-shadow: 0 1px 0 var(--k10); }
.site-head.is-scrolled img { filter: none; }

.float-cta {
  position: fixed; right: 18px; top: 50%; transform: translateY(-50%);
  z-index: 40;
  display: flex; flex-direction: column; gap: 12px; align-items: center;
}
.fc-btn {
  width: 74px; height: 74px; border-radius: 50%;
  background: var(--k00); color: var(--k90);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  font-family: var(--sans-jp); font-size: 10px; font-weight: 500; letter-spacing: .08em;
  line-height: 1.3; text-align: center;
  box-shadow: 0 4px 18px rgba(0,0,0,.16);
  transition: transform .3s, box-shadow .3s;
}
.fc-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.22); }
.fc-btn svg { width: 22px; height: 22px; }
.fc-sns {
  background: var(--k00); border-radius: 40px;
  display: flex; flex-direction: column; gap: 2px; padding: 10px 6px;
  box-shadow: 0 4px 18px rgba(0,0,0,.16);
}
.fc-sns a { width: 34px; height: 34px; display: grid; place-items: center; color: var(--k90); }
.fc-sns svg { width: 19px; height: 19px; }
@media (max-width: 900px) { .float-cta { display: none; } }

/* SPフッターバー */
.sp-bar {
  display: none;
  position: fixed; inset: auto 0 0 0; z-index: 40;
  transform: translateY(110%); transition: transform .4s;
}
.sp-bar.is-shown { transform: none; }
@media (max-width: 900px) {
  .sp-bar { display: flex; }
  .sp-bar a {
    flex: 1; text-align: center; padding: 17px 8px;
    font-family: var(--sans-jp); font-size: 13px; font-weight: 700; letter-spacing: .1em;
  }
  .sp-bar-line { background: var(--k00); color: var(--k90); border-top: 1px solid var(--k10); flex: 0 0 38%; }
  .sp-bar-main { background: var(--k90); color: var(--k00); }
}

/* ════════ 1. HERO ════════ */
.hero { position: relative; height: 100svh; min-height: 620px; overflow: hidden; color: var(--k00); }
.hero-bg, .hero-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-bg img { transform: scale(1.06); }
.hero-shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(75deg, rgba(0,0,0,.62) 0%, rgba(0,0,0,.28) 46%, rgba(0,0,0,.05) 75%),
    linear-gradient(to top, rgba(0,0,0,.45) 0%, transparent 34%);
}
.hero-inner {
  position: relative; z-index: 2;
  height: 100%;
  max-width: var(--wrap); margin: 0 auto; padding: 0 24px;
  display: flex; flex-direction: column; justify-content: center;
}
.hero-pill {
  font-family: var(--sans-jp); font-size: 12px; font-weight: 500; letter-spacing: .22em;
  border: 1px solid rgba(255,255,255,.55);
  padding: 8px 20px; width: fit-content;
}
.hero-pill .sep { opacity: .5; margin: 0 6px; }
.hero-en {
  font-family: var(--serif-en);
  font-size: clamp(11px, 1.4vw, 13px); letter-spacing: .42em;
  margin-top: 34px; opacity: .85;
}
.hero-title { font-weight: 500; }
.ht-sub {
  display: block;
  font-size: clamp(16px, 2.4vw, 22px); letter-spacing: .3em;
  margin-top: 10px;
}
.ht-main {
  display: block;
  font-size: clamp(52px, 9vw, 104px);
  letter-spacing: .12em;
  line-height: 1.15;
  margin-left: -4px;
}
.hero-date { display: flex; flex-wrap: wrap; gap: 6px 36px; margin-top: 28px; }
.hero-date div { display: flex; align-items: baseline; gap: 14px; }
.hero-date dt {
  font-family: var(--sans-jp); font-size: 11px; letter-spacing: .3em;
  border: 1px solid rgba(255,255,255,.5); padding: 2px 10px;
}
.hero-date dd { font-size: clamp(14px, 1.8vw, 17px); letter-spacing: .14em; }
.hero-date strong { font-size: 1.5em; font-weight: 500; letter-spacing: .04em; }
.hero-date small { font-size: .7em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.hero-scroll {
  position: absolute; z-index: 2; left: 26px; bottom: 0;
  font-family: var(--serif-en); font-size: 10px; letter-spacing: .34em;
  writing-mode: vertical-rl;
  padding-bottom: 92px;
}
.hero-scroll::after {
  content: ''; position: absolute; left: 50%; bottom: 0;
  width: 1px; height: 76px; background: linear-gradient(to bottom, #fff, transparent);
  animation: scrollLine 2.2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollLine { 0% { transform: scaleY(0); } 45% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .hero-scroll::after { animation: none; } }
.hero-copy {
  position: absolute; z-index: 2; right: 110px; bottom: 42px;
  font-family: var(--serif-en); font-size: 11px; letter-spacing: .5em; opacity: .6;
}
@media (max-width: 900px) {
  .hero-copy { display: none; }
  .hero-scroll { display: none; } /* CTAボタンと重なるため非表示 */
  .hero-inner { justify-content: flex-end; padding-bottom: 64px; }
  .hero-pill { font-size: 11px; padding: 7px 14px; letter-spacing: .16em; }
  .hero-en { margin-top: 24px; letter-spacing: .3em; }
  .hero-date { margin-top: 22px; gap: 6px 20px; }
  .hero-cta { margin-top: 30px; }
  .hero-cta .btn { flex: 1 1 100%; padding: 16px 20px; }
}

/* ════════ 2. INTRO ════════ */
.intro { padding: clamp(90px, 13vw, 150px) 0; text-align: center; background: linear-gradient(to bottom, var(--k00), var(--k05)); }
.intro-eyebrow { font-size: 14px; letter-spacing: .34em; color: var(--k50); }
.intro-title { font-size: clamp(24px, 4.4vw, 40px); font-weight: 500; letter-spacing: .18em; line-height: 1.7; margin-top: 22px; }
.intro-lead { font-size: clamp(14px, 1.8vw, 16px); color: var(--k80); margin-top: 26px; }
.intro-notice {
  margin: 56px auto 0; max-width: 620px;
  border: 1px solid var(--k90); padding: 34px 28px;
  background: var(--k00);
}
.in-date { font-size: clamp(17px, 2.4vw, 22px); letter-spacing: .16em; font-weight: 500; }
.in-date em { font-style: normal; font-size: 1.25em; border-bottom: 1px solid var(--k90); padding-bottom: 2px; }
.in-note { font-family: var(--sans-jp); font-size: 12.5px; color: var(--k80); margin-top: 14px; letter-spacing: .1em; }
.in-place { font-size: 14px; margin-top: 18px; letter-spacing: .14em; }
.in-place .in-place-note { display: block; font-size: 12px; color: var(--k50); margin-top: 4px; }
@media (max-width: 640px) {
  .intro-notice { padding: 28px 18px; }
  .in-date em { display: block; margin-bottom: 6px; }
}

/* ════════ 3. VOICES ════════ */
.voices { background: var(--k90); color: var(--k00); padding: clamp(90px, 12vw, 140px) 0; }
.voice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 820px) { .voice-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; } }
.voice {
  border: 1px solid rgba(255,255,255,.22);
  padding: 36px 28px;
  font-size: 14.5px; line-height: 2.1; letter-spacing: .1em;
  color: var(--k10);
  position: relative;
}
.voice::before {
  content: '“';
  font-family: var(--serif-en);
  position: absolute; top: 2px; left: 16px;
  font-size: 54px; line-height: 1; color: rgba(255,255,255,.25);
}
.voice em { font-style: normal; color: var(--k00); border-bottom: 1px solid rgba(255,255,255,.5); }
.voices-answer {
  text-align: center; margin-top: clamp(48px, 7vw, 72px);
  font-size: clamp(16px, 2.4vw, 21px); letter-spacing: .16em; line-height: 2.2;
}
.voices-answer strong { font-weight: 500; background: linear-gradient(transparent 68%, rgba(255,255,255,.28) 68%); }

/* ════════ 4. ANSWER ════════ */
.answer { padding: clamp(90px, 12vw, 150px) 0; }
.ans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px); }
@media (max-width: 820px) { .ans-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; } }
.ans-card img { aspect-ratio: 4/5; object-fit: cover; width: 100%; }
.ans-card figcaption { padding: 22px 4px 0; }
.ac-num { font-family: var(--serif-en); font-size: 13px; letter-spacing: .3em; color: var(--k50); }
.ans-card h3 { font-size: 17px; font-weight: 600; letter-spacing: .14em; margin-top: 8px; }
.ans-card figcaption p:last-child { font-size: 13.5px; color: var(--k80); margin-top: 10px; line-height: 2; }

/* ════════ 5. GALLERY ════════ */
.gallery { padding: clamp(90px, 12vw, 150px) 0; background: var(--k05); }
.g-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  max-width: 1280px; margin: 0 auto; padding: 0 24px;
}
.g-item { position: relative; overflow: hidden; }
.g-item img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; transition: transform 1.2s cubic-bezier(.19,1,.22,1); }
.g-item:hover img { transform: scale(1.05); }
.g-w2 { grid-column: span 2; }
.g-w2 img { aspect-ratio: 8/5; }
.g-small { grid-column: 4; }
.g-item figcaption {
  position: absolute; left: 0; bottom: 0; right: 0;
  padding: 26px 14px 10px;
  font-family: var(--sans-jp); font-size: 11px; letter-spacing: .2em; color: var(--k00);
  background: linear-gradient(to top, rgba(0,0,0,.55), transparent);
  opacity: 0; transition: opacity .5s;
}
.g-item:hover figcaption { opacity: 1; }
@media (max-width: 820px) {
  /* スマホは雑誌組み: 全幅の主役カット + 互い違いの縦位置ペア + 締めは小さく */
  .g-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .g-item figcaption { opacity: 1; font-size: 10px; }
  .sp-full { grid-column: span 2; }
  .sp-full img { aspect-ratio: 8/5; }
  .sp-po img { aspect-ratio: 3/4; }
}

/* ════════ 6. SESSION ════════ */
.session { padding: clamp(90px, 12vw, 150px) 0; }
.session-lead {
  text-align: center; font-size: clamp(14.5px, 1.9vw, 16.5px); line-height: 2.4;
  max-width: 760px; margin: 0 auto;
}
.session-lead strong { font-weight: 600; background: linear-gradient(transparent 68%, var(--k10) 68%); }
.ses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: clamp(48px, 6vw, 72px); }
@media (max-width: 820px) { .ses-grid { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; } }
.ses-item { text-align: center; padding: 40px 26px; border: 1px solid var(--k10); background: var(--k00); }
.ses-num { font-family: var(--serif-en); font-size: 15px; letter-spacing: .3em; color: var(--k50); }
.ses-num::after { content: ''; display: block; width: 28px; height: 1px; background: var(--k90); margin: 14px auto 0; }
.ses-item h3 { font-size: 17px; font-weight: 600; letter-spacing: .18em; margin-top: 18px; }
.ses-item p:last-child { font-size: 13.5px; color: var(--k80); margin-top: 12px; text-align: left; line-height: 2; }

/* ════════ 7. RECO ════════ */
.reco { background: var(--k05); padding: clamp(90px, 12vw, 150px) 0; }
.reco-wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 6vw, 72px); align-items: center; }
@media (max-width: 900px) { .reco-wrap { grid-template-columns: 1fr; } }
.reco-list { list-style: none; }
.reco-list li {
  position: relative;
  padding: 18px 0 18px 40px;
  border-bottom: 1px solid var(--k10);
  font-size: 14.5px; letter-spacing: .1em; line-height: 2;
}
.reco-list li::before {
  content: ''; position: absolute; left: 4px; top: 30px;
  width: 14px; height: 7px;
  border-left: 1.5px solid var(--k90); border-bottom: 1.5px solid var(--k90);
  transform: rotate(-45deg);
}
.reco-list em { font-style: normal; font-weight: 600; }
.reco-note {
  margin-top: 30px; padding: 22px 26px;
  background: var(--k00); border-left: 2px solid var(--k90);
  font-size: 14px; letter-spacing: .12em;
}
.reco-photo img { aspect-ratio: 4/5; object-fit: cover; width: 100%; }
@media (max-width: 900px) { .reco-photo img { aspect-ratio: 16/10; } }

/* ════════ 8. LEARN ════════ */
.learn { padding: clamp(90px, 12vw, 150px) 0; }
.learn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 36px); }
@media (max-width: 820px) { .learn-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; } }
.learn-card img { aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.learn-card h3 { font-size: 16.5px; font-weight: 600; letter-spacing: .14em; line-height: 1.8; margin-top: 20px; }
.learn-card p { font-size: 13.5px; color: var(--k80); margin-top: 10px; line-height: 2; }

/* ════════ 9. OVERVIEW ════════ */
.overview { position: relative; padding: clamp(90px, 12vw, 150px) 0; color: var(--k00); }
.ov-bg, .ov-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ov-bg::after { content: ''; position: absolute; inset: 0; background: rgba(29,24,18,.78); }
.overview .wrap { position: relative; z-index: 2; }
.ov-table { max-width: 760px; margin: 0 auto; }
.ov-table > div {
  display: grid; grid-template-columns: 130px 1fr; gap: 20px;
  padding: 24px 8px;
  border-bottom: 1px solid rgba(255,255,255,.22);
}
.ov-table > div:first-child { border-top: 1px solid rgba(255,255,255,.22); }
.ov-table dt { font-family: var(--sans-jp); font-size: 13px; font-weight: 500; letter-spacing: .3em; padding-top: 3px; }
.ov-table dd { font-size: 15px; letter-spacing: .1em; line-height: 2; }
.ov-table small { display: block; font-size: 12.5px; color: var(--k10); opacity: .85; margin-top: 4px; }
@media (max-width: 640px) { .ov-table > div { grid-template-columns: 84px 1fr; gap: 12px; } }

/* ════════ 10. PROMISE ════════ */
.promise { padding: clamp(90px, 12vw, 150px) 0; text-align: center; }
.promise .sec-en { font-size: clamp(22px, 3vw, 32px); }
.promise-title { font-size: 14px; font-weight: 400; letter-spacing: .3em; color: var(--k80); margin-top: 10px; }
.promise-body { font-size: clamp(18px, 3vw, 27px); letter-spacing: .16em; line-height: 2.2; margin-top: 44px; font-weight: 500; }
.promise-body em { font-style: normal; background: linear-gradient(transparent 70%, var(--k10) 70%); }
.promise-sub { font-size: clamp(13.5px, 1.7vw, 15px); color: var(--k80); margin-top: 30px; line-height: 2.4; }

/* ════════ 11. RESERVE ════════ */
.reserve { position: relative; padding: clamp(90px, 12vw, 150px) 0; color: var(--k00); }
.rv-bg, .rv-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.rv-bg::after { content: ''; position: absolute; inset: 0; background: rgba(29,24,18,.82); }
.reserve .wrap { position: relative; z-index: 2; }
.rv-banners { max-width: 860px; margin: 0 auto; display: grid;
  grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 720px) { .rv-banners { grid-template-columns: 1fr; max-width: 520px; } }
.rv-banner { position: relative; display: block; overflow: hidden;
  border: 1px solid rgba(255,255,255,.35); }
.rv-banner img { position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform 1.2s cubic-bezier(.19,1,.22,1);
  filter: brightness(.52); }
.rv-banner:hover img { transform: scale(1.06); }
.rvb-inner { position: relative; z-index: 2; display: flex; flex-direction: column;
  align-items: center; text-align: center; padding: 52px 24px 46px; }
.rvb-en { font-family: var(--serif-en); font-size: 12px; letter-spacing: .42em; opacity: .8; }
.rvb-area { font-size: clamp(26px, 3.4vw, 34px); font-weight: 500;
  letter-spacing: .22em; margin-top: 12px; }
.rvb-sub { font-size: 13px; letter-spacing: .2em; margin-top: 6px; color: var(--k10); }
.rvb-cta { display: inline-flex; align-items: center; gap: 10px;
  margin-top: 26px; padding: 13px 26px;
  background: var(--k00); color: var(--k90);
  font-family: var(--sans-jp); font-size: 13px; font-weight: 500; letter-spacing: .14em;
  transition: gap .3s; }
.rv-banner:hover .rvb-cta { gap: 16px; }
.rvb-cta i { font-style: normal; }
.rv-note { text-align: center; margin-top: 24px; font-size: 12.5px;
  letter-spacing: .14em; color: var(--k10); }
.rv-alt { text-align: center; margin-top: 44px; }
.rv-alt p { font-size: 13.5px; letter-spacing: .2em; margin-bottom: 16px; color: var(--k10); }

/* ════════ 12. FAQ ════════ */
.faq { padding: clamp(90px, 12vw, 150px) 0; background: linear-gradient(to bottom, var(--k00), var(--k05)); }
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--k10); }
.faq-item:first-child { border-top: 1px solid var(--k10); }
.faq-item dt button {
  width: 100%; text-align: left;
  background: none; border: none; cursor: pointer;
  font-family: var(--serif-jp); font-size: clamp(14.5px, 1.9vw, 16px); letter-spacing: .1em;
  color: var(--k90);
  padding: 26px 44px 26px 40px;
  position: relative; line-height: 1.8;
}
.faq-item dt span {
  font-family: var(--serif-en); font-size: 18px;
  position: absolute; left: 6px; top: 24px; color: var(--k50);
}
.faq-item dt i { position: absolute; right: 8px; top: 50%; width: 16px; height: 16px; transform: translateY(-50%); }
.faq-item dt i::before, .faq-item dt i::after {
  content: ''; position: absolute; background: var(--k80); transition: transform .4s;
}
.faq-item dt i::before { left: 0; top: 50%; width: 100%; height: 1px; }
.faq-item dt i::after { left: 50%; top: 0; width: 1px; height: 100%; }
.faq-item.is-open dt i::after { transform: scaleY(0); }
.faq-item dd { overflow: hidden; height: 0; transition: height .45s cubic-bezier(.4,0,.2,1); }
.faq-item dd p {
  padding: 2px 8px 28px 40px;
  font-family: var(--sans-jp); font-size: 14px; font-weight: 350; color: var(--k80);
  line-height: 2.1; letter-spacing: .06em;
}

/* ════════ 13. CLOSING ════════ */
.closing { position: relative; padding: clamp(110px, 16vw, 190px) 0; text-align: center; color: var(--k00); }
.cl-bg, .cl-bg img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cl-bg::after { content: ''; position: absolute; inset: 0; background: rgba(29,24,18,.55); }
.closing .wrap { position: relative; z-index: 2; }
.cl-copy { font-size: clamp(19px, 3.4vw, 30px); letter-spacing: .18em; line-height: 2.2; font-weight: 500; text-shadow: 0 2px 24px rgba(0,0,0,.5); }
.closing .btn { margin-top: 46px; background: var(--k00); color: var(--k90); border-color: var(--k00); }
.closing .btn:hover { background: transparent; color: var(--k00); }

/* ════════ FOOTER ════════ */
.site-foot { background: var(--k90); color: var(--k10); padding: 70px 0 110px; }
.site-foot .wrap { text-align: center; }
.ft-logo { width: 280px; height: auto; margin: 0 auto; filter: brightness(0) invert(1); }
.ft-info { margin-top: 36px; font-size: 13px; line-height: 2.2; letter-spacing: .1em; }
.ft-name { font-size: 14.5px; letter-spacing: .16em; margin-bottom: 8px; color: var(--k00); }
.ft-info small { font-size: 11px; opacity: .7; }
.ft-sns { display: flex; justify-content: center; gap: 18px; margin-top: 28px; }
.ft-sns a { color: var(--k10); }
.ft-sns svg { width: 22px; height: 22px; }
.ft-copy { font-family: var(--serif-en); font-size: 11px; letter-spacing: .2em; opacity: .55; margin-top: 40px; }

/* ════════ GRACE 版で足した部品（元の LP に無い段。見た目は元の部品に合わせる）════════ */
/* 題が「平屋相談会」のような短い名前ではなく、2行の一文になるので小さめに */
.ht-main--long { font-size: clamp(34px, 5.6vw, 68px); letter-spacing: .1em; line-height: 1.4; margin-top: 8px; }
.hero-tag { margin-top: 18px; font-size: clamp(13px, 1.5vw, 15px); letter-spacing: .12em; opacity: .9; max-width: 34em; }
@media (max-width: 900px) { .ht-sub { font-size: 14px; letter-spacing: .24em; } }
/* 数字（IN NUMBERS） */
.numbers { padding: clamp(80px, 10vw, 130px) 0; background: var(--k05); }
.num-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--k10); }
.num-grid > div { padding: 32px 18px 28px; border-bottom: 1px solid var(--k10); text-align: center; }
.num-grid > div + div { border-left: 1px solid var(--k10); }
.num-grid dt { font-size: 12.5px; letter-spacing: .3em; color: var(--k80); }
.num-v { margin-top: 10px; font-family: var(--serif-en); font-size: clamp(40px, 5vw, 60px); line-height: 1.1; color: var(--k90); }
.num-v small { margin-left: .2em; font-family: var(--serif-jp); font-size: 13px; letter-spacing: .1em; color: var(--k80); }
.num-note { margin-top: 10px; font-size: 12.5px; line-height: 1.9; color: var(--k50); letter-spacing: .08em; }
@media (max-width: 820px) {
  .num-grid { grid-template-columns: 1fr 1fr; }
  .num-grid > div:nth-child(3) { border-left: 0; }
}
/* 当日の流れ（FLOW）: 元の SESSION のカードを4枚に */
.flow { background: var(--k05); }
.flow-grid { grid-template-columns: repeat(4, 1fr); gap: 16px; }
.flow-grid .ses-num { letter-spacing: .2em; }
@media (max-width: 900px) { .flow-grid { grid-template-columns: 1fr 1fr; max-width: none; } }
@media (max-width: 560px) { .flow-grid { grid-template-columns: 1fr; } }
/* 予約の入口が1つのとき */
.rv-banners--one { grid-template-columns: 1fr; max-width: 640px; }
.rv-banners--one .rvb-inner { padding: 64px 24px 58px; }

/* 2026-09-25 全体点検: フッターのロゴの押せる範囲を高さ44px前後に */
.ft-home { display: block; padding: 8px 0; }
/* 2026-09-25 全体点検: 「開催日」「時間」「場所」の枠の幅をそろえ、日付と時間の書き出しを縦にそろえる */
.hero-date dt { min-width: 6.4em; text-align: center; box-sizing: border-box; text-indent: .3em; }