/* ============================================================
   YOSAKOI体験ワークショップ 2026 LP
   - 中央1カラム（SP幅）＋PC固定背景のSANU型レイアウト
   - 生成りの明るいカラム × 墨の文字 × 祭の朱
   ============================================================ */

:root {
  --col-w: 520px;
  --paper: #fbf9f4;      /* カラム背景（生成り白） */
  --paper-2: #f3eee4;    /* フォームセクション背景 */
  --ink: #25222a;        /* 文字（墨） */
  --mute: rgba(37, 34, 42, 0.56);
  --line: rgba(37, 34, 42, 0.16);
  --white: #fdfcfa;
  --on-photo: #fdfcfa;                       /* 写真上の文字 */
  --on-photo-mute: rgba(253, 252, 250, 0.66);
  --shu: #e8502f;        /* 朱 */
  --shu-deep: #c93d1f;
  --serif: "Zen Old Mincho", serif;
  --sans: "Zen Kaku Gothic New", sans-serif;
  --en: "Cormorant Garamond", serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 2;
  color: var(--ink);
  background: #14121a;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0.04em;
}

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

/* SP幅でだけ効かせる改行 */
.forSp { display: none; }

@media (max-width: 480px) {
  .forSp { display: inline; }
}

::selection { background: var(--shu); color: var(--white); }

/* ------------------------------------------------------------
   固定背景（PC）
------------------------------------------------------------ */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background: url("../img/bg.jpg") center / cover no-repeat;
  filter: brightness(0.62) saturate(0.92);
}

.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(20, 18, 26, 0.5) 100%);
}

/* ------------------------------------------------------------
   中央カラム
------------------------------------------------------------ */
.frame {
  position: relative;
  z-index: 1;
  width: min(var(--col-w), 100%);
  margin-inline: auto;
  background: var(--paper);
  box-shadow: 0 0 70px rgba(0, 0, 0, 0.45);
}

/* ------------------------------------------------------------
   左右レール（PCのみ・暗い写真の上なので白文字）
------------------------------------------------------------ */
.rail {
  display: none;
  position: fixed;
  z-index: 2;
  top: 0;
  height: 100dvh;
  padding: 48px 0;
  color: var(--on-photo);
}

.rail--left {
  left: max(40px, calc(50vw - var(--col-w) / 2 - 360px));
  width: 300px;
  flex-direction: column;
  justify-content: space-between;
}

.rail--right {
  right: max(40px, calc(50vw - var(--col-w) / 2 - 300px));
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
  text-align: right;
}

@media (min-width: 1180px) {
  .rail { display: flex; }
}

.rail__logo {
  font-family: var(--serif);
  line-height: 1.6;
}

.rail__logoImg {
  width: auto;
  height: 78px;
  filter: drop-shadow(0 2px 18px rgba(0, 0, 0, 0.4));
}

.rail__logoSub {
  display: block;
  margin-top: 12px;
  font-family: var(--en);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--on-photo);
}

.rail__nav {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.rail__nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  opacity: 0.85;
  transition: opacity 0.3s, transform 0.3s;
}

.rail__nav a:hover {
  opacity: 1;
  transform: translateX(6px);
}

.rail__nav a::before {
  content: "—◦";
  font-family: var(--en);
  font-size: 13px;
  letter-spacing: -0.06em;
  color: var(--on-photo-mute);
}

.rail__en {
  font-family: var(--en);
  font-style: italic;
  font-size: 19px;
  letter-spacing: 0.08em;
}

.rail__jp {
  font-size: 11px;
  color: var(--on-photo);
  letter-spacing: 0.1em;
}

.rail__cta {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: var(--white);
  background: var(--shu);
  border-radius: 999px;
  transition: background 0.3s, transform 0.3s;
}

.rail__cta:hover {
  background: var(--shu-deep);
  transform: translateY(-2px);
}

.rail__tagEn {
  font-family: var(--en);
  font-style: italic;
  font-size: 30px;
  line-height: 1.5;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}

.rail__tagJp {
  margin-top: 12px;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--on-photo);
}

/* ------------------------------------------------------------
   SP/タブレット ヘッダー（PCは左レールが担当）
------------------------------------------------------------ */
.spHeader {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(var(--col-w), 100%);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 0 20px;
  height: 56px;
  background: transparent;
  pointer-events: none;
}

@media (min-width: 1180px) {
  .spHeader { display: none; }
}

.spHeader__menuBtn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 8px 2px;
  border: none;
  background: transparent;
  cursor: pointer;
  pointer-events: auto;
  /* 背景の明暗はJS（body.is-headerLight）で切り替え、色はスムーズに遷移 */
  color: #ffffff;
  transition: color 0.4s ease;
}

body.is-headerLight .spHeader__menuBtn {
  color: var(--ink);
}

/* メニュー展開中は明るいオーバーレイの上なので常に墨色 */
body.is-menuOpen .spHeader__menuBtn {
  color: var(--ink);
}

.spHeader__menuLine,
.spHeader__menuLine::before {
  display: block;
  width: 32px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.spHeader__menuLine {
  position: relative;
  margin-bottom: 5px;
}

.spHeader__menuLine::before {
  content: "";
  position: absolute;
  top: 6.5px;
  left: 0;
}

body.is-menuOpen .spHeader__menuLine {
  transform: translateY(3px) rotate(-12deg);
}

body.is-menuOpen .spHeader__menuLine::before {
  transform: rotate(24deg) translateY(-6.5px);
}

.spHeader__menuTxt {
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.24em;
  margin-right: -0.24em; /* 末尾字間ぶんを相殺して線と中央揃えに */
}

/* 全画面メニュー */
.spMenu {
  position: fixed;
  z-index: 29;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(251, 249, 244, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s;
}

body.is-menuOpen .spMenu {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 1180px) {
  .spMenu { display: none; }
}

.spMenu__logo {
  position: absolute;
  top: 16px;
  left: 20px;
  width: auto;
  height: 52px;
}

.spMenu__inner {
  width: min(var(--col-w), 100%);
  padding: 80px 32px 40px;
}

.spMenu__link {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 16px 0;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

body.is-menuOpen .spMenu__link {
  opacity: 1;
  transform: translateY(0);
}

body.is-menuOpen .spMenu__link:nth-child(1) { transition-delay: 0.06s; }
body.is-menuOpen .spMenu__link:nth-child(2) { transition-delay: 0.1s; }
body.is-menuOpen .spMenu__link:nth-child(3) { transition-delay: 0.14s; }
body.is-menuOpen .spMenu__link:nth-child(4) { transition-delay: 0.18s; }
body.is-menuOpen .spMenu__link:nth-child(5) { transition-delay: 0.22s; }

.spMenu__en {
  font-family: var(--en);
  font-style: italic;
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.spMenu__jp {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.spMenu__cta {
  margin-top: 32px;
}

.spMenu__sub {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 28px;
}

.spMenu__sub a {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute);
  text-decoration: underline;
  text-underline-offset: 4px;
}

body.is-menuOpen {
  overflow: hidden;
}

/* ------------------------------------------------------------
   ボタン
------------------------------------------------------------ */
.btnMain {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 28px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--white);
  background: var(--shu);
  border: none;
  border-radius: 999px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
  box-shadow: 0 10px 26px rgba(232, 80, 47, 0.3);
}

.btnMain:hover {
  background: var(--shu-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(232, 80, 47, 0.38);
}

.btnMain__arrow {
  font-family: var(--en);
  transition: transform 0.3s;
}

.btnMain:hover .btnMain__arrow { transform: translateX(5px); }

.btnSub {
  display: inline-block;
  padding: 13px 26px;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid rgba(37, 34, 42, 0.32);
  border-radius: 999px;
  transition: border-color 0.3s, background 0.3s;
}

.btnSub:hover {
  border-color: var(--ink);
  background: rgba(37, 34, 42, 0.04);
}

/* ------------------------------------------------------------
   KV
------------------------------------------------------------ */
.kv {
  /* 動画とロゴだけの背景レイヤー。画面上部に固定し、前景が上をスクロールしていく。
     アドレスバー収縮で伸びた画面も覆えるよう lvh（最大ビューポート）基準 */
  position: sticky;
  top: 0;
  z-index: 0;
  height: 100vh;
  height: 100lvh;
  overflow: hidden;
  background: #14121a;
}

/* KVの上をスクロールしていく前景ラッパー（KVと同じ高さぶん引き上げて重ねる） */
.overKv {
  position: relative;
  z-index: 1;
  margin-top: -100vh;
  margin-top: -100lvh;
}

/* STORYの間、動画を追加で暗くするスクリム（opacityはJSが駆動） */
.kv__dim {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: rgba(18, 16, 22, 0.55);
  opacity: 0;
}

/* 1画面目の前景（タイトル一式・下寄せ）。
   縦が足りない端末では min-height で自然に伸ばし、ロゴとの重なりも防ぐ */
.kvFront {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  min-height: 100svh;
  padding: calc(36px + clamp(96px, 26vw, 124px)) 26px 60px;
}

/* 背の低い画面では詰めて、できるだけ1画面に収める */
@media (max-height: 740px) {
  .kvFront { padding-bottom: 44px; }
  .kv__bnr { width: 88%; margin-top: 20px; }
  .kv__brand { margin-top: 12px; }
  .kv__scroll { display: none; }
}

/* 紙背景の本文 */
.paper {
  position: relative;
  background: var(--paper);
}

/* ロゴのsticky範囲。STORYが画面上端に達するまで（＝ロゴ高さぶん
   下端を延長し、STORY側の負マージンで相殺）ロゴを固定する */
.videoScene {
  padding-bottom: calc(16px + clamp(96px, 26vw, 124px));
}

.kv__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.kv__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(20, 18, 26, 0.42) 0%,
      rgba(20, 18, 26, 0.14) 28%,
      rgba(20, 18, 26, 0.34) 52%,
      rgba(20, 18, 26, 0.9) 84%,
      rgba(20, 18, 26, 0.96) 100%);
}

.kv__kicker {
  font-family: var(--en);
  font-style: italic;
  font-size: 15px;
  letter-spacing: 0.22em;
  color: var(--shu);
  animation: rise 0.9s 0.2s ease-out both;
}

.kv__kicker span {
  font-family: var(--sans);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--on-photo-mute);
}

/* 左上のロゴ。動画シーン(.videoScene)の間だけ画面に張り付き、
   シーンの終わりと一緒にスクロールで流れていく。
   負マージンで流し込みの高さを相殺し、前景はロゴの下に潜り込む */
.kv__logo {
  position: sticky;
  z-index: 3;
  top: 16px;
  margin-left: 20px;
  margin-bottom: calc(-1 * clamp(96px, 26vw, 124px));
  width: auto;
  height: clamp(96px, 26vw, 124px);
  filter: drop-shadow(0 2px 22px rgba(0, 0, 0, 0.4));
  animation: rise 0.9s 0.35s ease-out both;
}

.kv__brand {
  margin-top: 16px;
  font-weight: 700;
  animation: rise 0.9s 0.35s ease-out both;
}

.kv__brandTxt {
  display: block;
  font-family: var(--serif);
  font-size: clamp(26px, 7.4vw, 32px);
  line-height: 1.4;
  letter-spacing: 0.12em;
  color: var(--on-photo);
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.45);
}

/* タイトル上下の小さめの添え書き */
.kv__brandSub {
  display: block;
  font-family: var(--serif);
  font-size: clamp(15px, 4.3vw, 18px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.14em;
  color: var(--on-photo);
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.45);
}

.kv__brandSub--below {
  margin-top: 6px;
}

.kv__date {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 6px;
  font-family: var(--en);
  color: var(--on-photo);
  animation: rise 0.9s 0.5s ease-out both;
}

.kv__dateNum {
  font-size: 38px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.kv__dateThu {
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--shu);
  font-weight: 600;
}

.kv__dateTime {
  font-size: 17px;
  letter-spacing: 0.08em;
  color: var(--on-photo);
}

.kv__place {
  margin-top: 2px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--on-photo-mute);
  animation: rise 0.9s 0.55s ease-out both;
}

.kv__chips {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  margin-top: 16px;
  list-style: none;
  animation: rise 0.9s 0.65s ease-out both;
}

.kv__chips li {
  padding: 1px 10px;
  font-size: clamp(10px, 2.9vw, 12px);
  letter-spacing: 0.04em;
  white-space: nowrap;
  color: var(--on-photo);
  line-height: 1.4;
}

.kv__chips li:first-child { padding-left: 0; }

.kv__chips li + li {
  border-left: 1px solid rgba(253, 252, 250, 0.35);
}

@media (min-width: 521px) {
  .kv__chips li { font-size: 12px; }
}

.kv__cta {
  margin-top: 26px;
  animation: rise 0.9s 0.8s ease-out both;
}

/* 体験ワークショップの画像バナーCTA */
.kv__bnr {
  display: block;
  width: 100%;
  margin-top: 26px;
  box-shadow: 0 10px 34px rgba(0, 0, 0, 0.45);
  animation: rise 0.9s 0.8s ease-out both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.kv__bnr:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.55);
}

.kv__bnr img {
  width: 100%;
  height: auto;
}

.kv__scroll {
  /* 線→文字を縦一列に並べ、右パディングの帯の中に収める */
  position: absolute;
  right: 5px;
  bottom: 18px;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-family: var(--en);
  font-style: italic;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--on-photo-mute);
  writing-mode: vertical-rl;
}

.kv__scroll span {
  width: 1px;
  height: 42px;
  background: var(--on-photo-mute);
  animation: scrollLine 2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  45% { transform: scaleY(1); transform-origin: top; }
  55% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ------------------------------------------------------------
   セクション共通
------------------------------------------------------------ */
.section {
  padding: 84px 26px;
}

.section__kicker {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--en);
  font-size: 17px;
  letter-spacing: 0.18em;
  color: var(--shu);
}

.section__kicker::after {
  content: "";
  flex: 0 0 46px;
  height: 1px;
  background: var(--shu);
  opacity: 0.6;
}

.section__title {
  margin-top: 18px;
  font-family: var(--serif);
  font-size: 27px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.06em;
}

.section__txt {
  margin-top: 26px;
  line-height: 2.3;
  color: rgba(37, 34, 42, 0.84);
}

.section__txt--strong {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2.2;
  color: var(--ink);
}

.section__note {
  margin-top: 18px;
  font-size: 12px;
  line-height: 1.9;
  color: var(--mute);
}

/* ------------------------------------------------------------
   STORY（動画背景の上・1画面完結・左寄せの白文字）
   固定ロゴの下からコピーが続くよう、上余白はロゴぶん確保
------------------------------------------------------------ */
.story {
  /* .videoScene が延長したぶんを戻して、1画面目の直後から始める。
     バー収縮で伸びた画面でも下に紙背景が覗かないよう lvh 基準 */
  margin-top: calc(-1 * (16px + clamp(96px, 26vw, 124px)));
  min-height: 100vh;
  min-height: 100lvh;
  padding: calc(52px + clamp(96px, 26vw, 124px)) 26px 70px;
  color: var(--on-photo);
  /* メニューから飛んだとき、固定ロゴが上余白16pxを保ったままの位置に着地させる */
  scroll-margin-top: calc(32px + clamp(96px, 26vw, 124px));
}

/* 暗い動画背景の上では白いキッカー */
.story .section__kicker {
  margin-bottom: 16px;
  color: var(--on-photo);
}

.story .section__kicker::after {
  background: var(--on-photo);
}

.story__copy {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 6.9vw, 34px);
  line-height: 1.6;
  letter-spacing: 0.06em;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.45);
}

.story .section__txt {
  margin-top: 22px;
  font-family: var(--serif);
  line-height: 2.1;
  color: rgba(253, 252, 250, 0.92);
}

.story .section__txt--strong {
  color: var(--on-photo);
}

.story__copy + .section__txt {
  margin-top: 34px;
}

/* 30周年スペシャルムービー（Story末尾・タップで再生） */
.story__movie {
  margin: 46px auto 0;
  width: min(78%, 320px);
}

.story__movieCap {
  padding-bottom: 12px;
  font-family: var(--serif);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-align: center;
  color: var(--on-photo);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.45);
}

.story__movieFrame {
  aspect-ratio: 9 / 16;
  background: #14121a;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.4);
}

.story__movieFrame video {
  display: block;
  width: 100%;
  height: 100%;
}

/* 角丸フォトカード（左右オフセット配置） */
.photoCard {
  position: relative;
  padding: 0 26px;
}


.photoCard img {
  width: 86%;
  aspect-ratio: 1 / 0.92;
  object-fit: cover;
  border-radius: 18px;
}

.photoCard--right img { margin-left: auto; }
.photoCard--left img { margin-right: auto; }

.photoCard figcaption {
  width: 86%;
  padding-top: 10px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

.photoCard--right figcaption { margin-left: auto; text-align: right; }
.photoCard--left figcaption { margin-right: auto; }

/* 寄せ・角丸なしの全幅表示 */
.photoCard--plain img {
  width: 100%;
  border-radius: 0;
}

/* 元画像のアスペクト比のまま表示（共通のトリミング比を外す） */
.photoCard img.photoCard__natural {
  aspect-ratio: auto;
  height: auto; /* height属性の固定値を無効化 */
}

.photoCard--plain figcaption {
  width: 100%;
}

/* 紙背景の先頭に置くときは上に余白を取る */
.photoCard--paperTop {
  padding-top: 72px;
  margin-bottom: -10px;
}


/* ------------------------------------------------------------
   FOR YOU
------------------------------------------------------------ */
.checks {
  margin-top: 28px;
  list-style: none;
  display: flex;
  flex-direction: column;
}

.checks li {
  position: relative;
  padding: 16px 0 16px 38px;
  line-height: 1.8;
  border-bottom: 1px solid var(--line);
}

.checks li:first-child { border-top: 1px solid var(--line); }

.checks li::before {
  content: "✓";
  position: absolute;
  left: 6px;
  top: 16px;
  font-family: var(--en);
  font-size: 17px;
  color: var(--shu);
}

/* ------------------------------------------------------------
   OUTLINE
------------------------------------------------------------ */
.outline {
  margin-top: 30px;
}

.outline__row {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.outline__row:first-child { border-top: 1px solid var(--line); }

.outline__row dt {
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.16em;
  padding-top: 2px;
  color: var(--ink);
}

.outline__row dd {
  font-size: 14px;
  line-height: 1.9;
}

.outline__small {
  display: inline-block;
  margin-top: 4px;
  font-size: 11.5px;
  line-height: 1.8;
  color: var(--mute);
}

.outline__link {
  display: inline-block;
  margin-top: 4px;
  font-size: 13px;
  color: var(--shu);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.outline__link:hover { opacity: 0.8; }

/* ------------------------------------------------------------
   ENTRY（フォーム）: 背景色はTRIALと共通（後方で定義）
------------------------------------------------------------ */

.form {
  margin-top: 34px;
}

.form__errors {
  margin-bottom: 24px;
  padding: 14px 18px;
  list-style: none;
  font-size: 12.5px;
  line-height: 2;
  color: #b3300f;
  border: 1px solid rgba(232, 80, 47, 0.45);
  border-radius: 6px;
  background: rgba(232, 80, 47, 0.07);
}

.form__unit + .form__unit {
  margin-top: 30px;
}

.form__label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.form__label em {
  font-style: normal;
  font-size: 10px;
  font-weight: 500;
  padding: 2px 8px;
  color: var(--white);
  background: var(--shu);
  border-radius: 3px;
  letter-spacing: 0.08em;
}

.form__label span {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 8px;
  color: var(--mute);
  border: 1px solid var(--line);
  border-radius: 3px;
  letter-spacing: 0.08em;
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  margin-top: 10px;
  padding: 13px 4px;
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(37, 34, 42, 0.32);
  border-radius: 0;
  transition: border-color 0.3s;
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: rgba(37, 34, 42, 0.3);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-bottom-color: var(--shu);
}

.form__input.is-error,
.form__select.is-error {
  border-bottom-color: var(--shu);
  background: rgba(232, 80, 47, 0.07);
}

.form__select {
  appearance: none;
  -webkit-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 49%, var(--mute) 50%, transparent 60%),
    linear-gradient(135deg, transparent 49%, var(--mute) 50%, transparent 60%);
  background-position: calc(100% - 16px) 55%, calc(100% - 10px) 55%;
  background-size: 7px 7px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.form__textarea {
  height: 110px;
  resize: vertical;
}

.form__radios {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.form__radios label {
  cursor: pointer;
}

.form__radios input {
  position: absolute;
  opacity: 0;
}

.form__radios span {
  display: inline-block;
  padding: 8px 16px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  border: 1px solid rgba(37, 34, 42, 0.28);
  border-radius: 999px;
  background: var(--paper);
  transition: border-color 0.25s, background 0.25s, color 0.25s;
}

.form__radios input:checked + span {
  border-color: var(--shu);
  background: var(--shu);
  color: var(--white);
}

.form__radios input:focus-visible + span {
  outline: 2px solid var(--shu);
  outline-offset: 2px;
}

.form__submit {
  margin-top: 44px;
}

.form__submit:disabled {
  opacity: 0.6;
  cursor: wait;
  transform: none;
}

.form__privacy {
  margin-top: 16px;
  font-size: 11px;
  line-height: 1.9;
  color: var(--mute);
}

.form__privacy a {
  color: inherit;
}

/* reCAPTCHAバッジは非表示にし、代わりに規約所定のクレジットを表示 */
.grecaptcha-badge {
  visibility: hidden;
}

.form__recaptcha {
  margin-top: 8px;
  font-size: 10px;
  line-height: 1.9;
  color: rgba(253, 252, 250, 0.5);
}

.form__recaptcha a {
  color: inherit;
}

.entryAlt {
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.entryAlt__txt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute);
}

.entryAlt .btnSub {
  margin-top: 14px;
}

/* ダーク背景上のフォーム調整 */
.section--entry .section__txt {
  color: rgba(253, 252, 250, 0.92);
}

.section--entry .form__label span {
  color: rgba(253, 252, 250, 0.62);
  border-color: rgba(253, 252, 250, 0.28);
}

.section--entry .form__input,
.section--entry .form__select,
.section--entry .form__textarea {
  color: var(--on-photo);
  border-bottom-color: rgba(253, 252, 250, 0.36);
}

.section--entry .form__input::placeholder,
.section--entry .form__textarea::placeholder {
  color: rgba(253, 252, 250, 0.34);
}

.section--entry .form__select {
  background-image:
    linear-gradient(45deg, transparent 49%, rgba(253, 252, 250, 0.7) 50%, transparent 60%),
    linear-gradient(135deg, transparent 49%, rgba(253, 252, 250, 0.7) 50%, transparent 60%);
}

.section--entry .form__select option {
  color: var(--ink);
  background: var(--paper);
}

.section--entry .form__input.is-error,
.section--entry .form__select.is-error {
  background: rgba(232, 80, 47, 0.16);
}

.section--entry .form__errors {
  color: #ffb09c;
  background: rgba(232, 80, 47, 0.14);
}

.section--entry .form__radios span {
  color: var(--on-photo);
  border-color: rgba(253, 252, 250, 0.32);
  background: transparent;
}

.section--entry .form__radios input:checked + span {
  border-color: var(--shu);
  background: var(--shu);
  color: var(--white);
}

.section--entry .form__privacy {
  color: rgba(253, 252, 250, 0.6);
}

.section--entry .entryAlt {
  border-top-color: rgba(253, 252, 250, 0.2);
}

.section--entry .entryAlt__txt {
  color: rgba(253, 252, 250, 0.62);
}

.section--entry .btnSub {
  color: var(--on-photo);
  border-color: rgba(253, 252, 250, 0.42);
}

.section--entry .btnSub:hover {
  border-color: var(--on-photo);
  background: rgba(253, 252, 250, 0.07);
}

/* ------------------------------------------------------------
   NEXT（果実籠コース）
------------------------------------------------------------ */
.section--about {
  padding-bottom: 96px;
}

/* セクション冒頭の写真（左右の余白を突き抜けて横幅いっぱい） */
.about__hero {
  margin: 30px -26px 0;
}

.about__hero img {
  width: 100%;
  height: auto;
}

@media (max-width: 420px) {
  .about__hero { margin-inline: -22px; }
}

.about__photo {
  margin-top: 30px;
}

.about__photo img {
  width: 100%;
  height: auto;
}

.about__spec {
  margin-top: 26px;
}

.about__spec > div {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  padding: 13px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}

.about__spec > div:first-child { border-top: 1px solid var(--line); }

.about__spec dt {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.18em;
}

/* 本祭演舞のYouTube動画 */
.about__movie {
  margin-top: 30px;
}

.about__movieFrame {
  aspect-ratio: 16 / 9;
  background: #14121a;
}

.about__movieFrame iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.about__movieCap {
  padding-top: 10px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--mute);
}

/* 体験ワークショップ〜申込みフォーム（ブラック系の特別ブロック）
   バナー下部の黒(#171a19)と密着して見えないよう、背景はわずかに明るい同系色 */
.section--trial,
.section--entry {
  background: #212624;
  color: var(--on-photo);
}

/* 同色ブロック内はひとつながりに見せる（間の余白を詰める）。
   小画面用の .section { padding: 72px 22px } より後勝ちになるよう詳細度を上げる */
.section.section--trial {
  padding-bottom: 40px;
}

.section.section--entry {
  padding-top: 24px;
}

.trialBnr {
  margin-bottom: 40px;
}

.trialBnr img {
  width: 100%;
  height: auto;
}

.section--trial .section__txt {
  color: rgba(253, 252, 250, 0.92);
}

.section--trial .outline__row {
  border-color: rgba(253, 252, 250, 0.2);
}

.section--trial .outline__row dt {
  color: var(--on-photo);
}

.section--trial .outline__small {
  color: rgba(253, 252, 250, 0.62);
}

/* 募集中バナー（朱の枠で目立たせる） */
.about__recruit {
  margin-top: 28px;
  padding: 20px 18px;
  text-align: center;
  border: 2px solid var(--shu);
}

.about__recruitMain {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(19px, 5.2vw, 23px);
  letter-spacing: 0.08em;
  color: var(--shu);
  line-height: 1.5;
}

.about__recruitSub {
  margin-top: 6px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.section--about .btnSub {
  margin-top: 30px;
}

/* ------------------------------------------------------------
   FOOTER
------------------------------------------------------------ */
.footer {
  padding: 56px 26px 120px;
  text-align: center;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
}

.footer__logos {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.footer__logoKago {
  width: auto;
  height: 64px;
}

.footer__logoFb {
  width: min(260px, 80%);
  height: auto;
}

.footer__addr {
  margin-top: 20px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.footer__tel {
  margin-top: 4px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.footer__tel a {
  color: var(--ink);
  text-decoration: none;
}

.footer__sns {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 20px;
  list-style: none;
}

.footer__sns a {
  font-family: var(--en);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--ink);
  text-decoration: none;
  transition: opacity 0.3s;
}

.footer__sns a:hover {
  opacity: 0.7;
}

.footer__line {
  margin-top: 18px;
}

.footer__line a {
  display: inline-block;
}

.footer__line img {
  display: inline-block;
  height: 36px;
  width: auto;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-top: 22px;
}

.footer__links a {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute);
  text-decoration: none;
  transition: color 0.3s;
}

.footer__links a:hover {
  color: var(--ink);
}

.footer__copy {
  margin-top: 30px;
  font-family: var(--en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--mute);
}

/* ------------------------------------------------------------
   追従CTA
------------------------------------------------------------ */
.stickyCta {
  position: fixed;
  z-index: 10;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 110%);
  width: min(var(--col-w), 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px 12px 22px;
  background: rgba(38, 42, 40, 0.94);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(253, 252, 250, 0.14);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.stickyCta.is-show {
  transform: translate(-50%, 0);
}

.stickyCta__info {
  font-family: var(--en);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(253, 252, 250, 0.66);
  line-height: 1.5;
}

.stickyCta__info strong {
  font-size: 20px;
  font-weight: 500;
  color: var(--on-photo);
  margin-right: 4px;
}

.stickyCta__info span {
  font-family: var(--serif);
  font-size: 11px;
}

.stickyCta__info .stickyCta__title {
  display: block;
  margin-bottom: 1px;
  font-family: var(--serif);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--on-photo);
}

.stickyCta__btn {
  flex: 0 0 auto;
  padding: 13px 30px;
  font-family: var(--serif);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--white);
  text-decoration: none;
  background: var(--shu);
  border-radius: 999px;
  transition: background 0.3s;
}

.stickyCta__btn:hover { background: var(--shu-deep); }

/* ------------------------------------------------------------
   スクロールリビール
------------------------------------------------------------ */
.js-reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s ease-out, transform 0.9s ease-out;
}

.js-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .kv__kicker, .kv__title, .kv__date, .kv__place, .kv__chips, .kv__cta, .kv__bnr {
    animation: none;
  }
  .js-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ------------------------------------------------------------
   微調整（SP）
------------------------------------------------------------ */
@media (max-width: 420px) {
  .kv__title { font-size: 29px; }
  .kv__dateNum { font-size: 32px; }
  .section { padding: 72px 22px; }
  .section__title { font-size: 24px; }
}