/* =========================================
   買取円福 公式サイト グローバルスタイル
   ========================================= */

/* ---------- CSS Variables ---------- */
/* ブランドカラーはロゴ（朱印＋紺文字）から取得 */
:root {
  /* Colors */
  --color-bg:        #f7f3ec;   /* ベース：アイボリー */
  --color-bg-soft:   #ece4d2;   /* セクション差し色：ベージュ */
  --color-bg-dark:   #1a2554;   /* フッターなど：深い紺 */
  --color-text:      #1c2960;   /* 基本テキスト：ネイビー（ロゴ文字色） */
  --color-text-soft: #5a6190;   /* セカンダリテキスト */
  --color-text-inv:  #f7f3ec;   /* 反転テキスト */
  --color-accent:    #c84d31;   /* メイン朱：ロゴの印影色 */
  --color-accent-2:  #d96345;   /* 明るめ朱 */
  --color-gold:      #b48a3c;   /* 補助の金 */
  --color-line:      #d8caa9;   /* 区切り線 */
  --color-line-soft: #e8ddc8;
  --color-shadow:    rgba(28, 41, 96, 0.08);

  /* Typography */
  --font-serif: "Shippori Mincho", "Noto Serif JP", "Yu Mincho", "游明朝", serif;
  --font-sans:  "Noto Sans JP", "Hiragino Sans", "Yu Gothic", "メイリオ", sans-serif;

  /* Sizing */
  --max-w: 1200px;
  --gutter: 24px;
  --radius: 8px;
  --radius-lg: 16px;

  /* Misc */
  --shadow-sm: 0 2px 6px var(--color-shadow);
  --shadow-md: 0 6px 18px var(--color-shadow);
  --transition: 0.25s ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, h5, p, ul, ol, li, figure, blockquote, dl, dd {
  margin: 0; padding: 0;
}
ul, ol { list-style: none; }
img, svg, picture { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
input, textarea, select { font: inherit; }

/* ---------- Base ---------- */
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: 80px;
}
.section--soft { background: var(--color-bg-soft); }
.section--dark { background: var(--color-bg-dark); color: var(--color-text-inv); }

.section-title {
  text-align: center;
  font-size: 32px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.section-title__en {
  display: block;
  font-family: "Cormorant Garamond", "Times New Roman", serif;
  font-size: 14px;
  color: var(--color-accent);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 500;
}
.section-title__line {
  display: flex; align-items: center; justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
}
.section-title__line::before,
.section-title__line::after {
  content: "";
  width: 32px; height: 1px;
  background: var(--color-accent);
}
.section-title__line span {
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  color: var(--color-accent);
  letter-spacing: 0.3em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--color-accent-2); transform: translateY(-1px); }

.btn--line {
  background: #06c755;
  color: #fff;
}
.btn--line:hover { background: #05b34a; transform: translateY(-1px); }

.btn--ig {
  background: linear-gradient(135deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
}
.btn--ig:hover { transform: translateY(-1px); filter: brightness(1.08); }

/* Instagram アウトライン版（サイドバー用、淡い背景でも見えるように） */
.btn--ig-outline {
  background: transparent;
  border: 1.5px solid #dc2743;
  color: #dc2743;
}
.btn--ig-outline:hover {
  background: linear-gradient(135deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: transparent;
  color: #fff;
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}
.btn--ghost:hover { background: var(--color-accent); color: #fff; }

.btn--lg { padding: 18px 36px; font-size: 17px; }

/* ---------- Cards ---------- */
.card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 243, 236, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line-soft);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 14px;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  height: 52px;
}
.site-logo img {
  height: 100%;
  width: auto;
  display: block;
}
/* Footer: place logo on white card so brand colors stay intact on dark navy */
.site-logo--footer {
  height: auto;
  background: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.site-logo--footer img {
  height: 40px;
  width: auto;
}

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav__list { display: flex; gap: 24px; }
.site-nav__list a {
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding-block: 4px;
  transition: color var(--transition);
}
.site-nav__list a:hover { color: var(--color-accent); }
.site-nav__list a::after {
  content: "";
  position: absolute; left: 50%; bottom: -2px;
  width: 0; height: 1px;
  background: var(--color-accent);
  transition: width var(--transition), left var(--transition);
}
.site-nav__list a:hover::after { width: 100%; left: 0; }

.site-nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--color-text);
  color: #fff;
  border-radius: 999px;
  font-size: 13px;
}

.site-nav__toggle {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.site-nav__toggle span {
  display: block; width: 22px; height: 1.5px; background: var(--color-text);
  transition: var(--transition);
}

/* ---------- Hero: 印影ロゴ + コピー（左右2カラム） ---------- */
.hero {
  position: relative;
  background:
    radial-gradient(circle at 18% 35%, rgba(200,77,49,0.06), transparent 55%),
    radial-gradient(circle at 90% 80%, rgba(28,41,96,0.04), transparent 50%),
    var(--color-bg);
  overflow: hidden;
  isolation: isolate;
}
/* 装飾の和紙質感（くっきりさせない） */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 50% 50%, rgba(180,138,60,0.04) 0, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}
.hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: center;
  padding-block: clamp(72px, 10vh, 120px);
  min-height: clamp(520px, 70vh, 720px);
}
.hero__seal {
  display: grid;
  place-items: center;
}
.hero__seal img {
  width: 100%;
  max-width: 480px;
  height: auto;
  mix-blend-mode: multiply;     /* 白背景を周囲のクリームに馴染ませる */
  filter: drop-shadow(0 12px 40px rgba(200,77,49,0.18));
  animation: heroSealIn 0.9s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}
@keyframes heroSealIn {
  from { opacity: 0; transform: scale(0.92) rotate(-3deg); }
  to   { opacity: 1; transform: scale(1) rotate(0deg); }
}

.hero__copy { max-width: 560px; }
.hero__eyebrow {
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--color-accent);
  margin-bottom: 16px;
}
.hero__copy h1 {
  font-size: clamp(22px, 3.6vw, 48px);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  line-height: 1.45;
  word-break: keep-all;          /* 日本語の単語分割を防ぐ */
  overflow-wrap: anywhere;        /* 必要なら任意の位置で改行 */
}
.hero__copy h1 .em {
  display: inline-block;          /* 1単語として扱う */
  white-space: nowrap;            /* 単語内で改行させない */
  background: linear-gradient(transparent 70%, rgba(200,77,49,0.28) 70%);
  padding-inline: 4px;
  color: var(--color-accent);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;    /* 万一改行された場合もハイライトを綺麗に複製 */
}
.hero__lead {
  font-size: 16px;
  color: var(--color-text-soft);
  margin-bottom: 36px;
  max-width: 480px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Features (4 columns) ---------- */
.features {
  background: #fff;
  padding-block: 70px;
}
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature {
  text-align: center;
  padding: 20px 14px;
  border-right: 1px solid var(--color-line-soft);
}
.feature:last-child { border-right: 0; }
.feature__icon {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  display: grid; place-items: center;
  color: var(--color-accent);
  font-size: 24px;
}
.feature__title {
  font-family: var(--font-serif);
  font-size: 18px;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.feature__desc { font-size: 13px; color: var(--color-text-soft); line-height: 1.7; }

/* ---------- Items grid ---------- */
.items__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.item-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
  transition: transform var(--transition), box-shadow var(--transition);
}
.item-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.item-card__media {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-soft);
}
.item-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.item-card:hover .item-card__media img { transform: scale(1.06); }
.item-card__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(28,41,96,0.18));
  opacity: 0;
  transition: opacity var(--transition);
}
.item-card:hover .item-card__media::after { opacity: 1; }

.item-card__label {
  padding: 18px 20px;
  text-align: center;
  border-top: 2px solid var(--color-accent);
  background: #fff;
}
.item-card__en {
  display: block;
  font-family: "Cormorant Garamond", serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 4px;
}
.item-card__title {
  display: block;
  font-family: var(--font-serif);
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- Flow ---------- */
.flow__steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
.flow-step {
  position: relative;
  text-align: center;
  padding: 24px 12px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.flow-step__num {
  display: inline-block;
  font-family: "Cormorant Garamond", serif;
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.flow-step__icon {
  width: 48px; height: 48px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  display: grid; place-items: center;
  color: var(--color-accent);
  font-size: 20px;
}
.flow-step__title {
  font-family: var(--font-serif);
  font-size: 15px;
  margin-bottom: 6px;
}
.flow-step__desc { font-size: 12px; color: var(--color-text-soft); }
.flow-step + .flow-step::before {
  content: "›";
  position: absolute;
  left: -14px; top: 50%; transform: translateY(-50%);
  font-size: 26px; color: var(--color-accent);
}

/* ---------- Reasons ---------- */
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.reason {
  background: #fff;
  padding: 36px 28px;
  border-radius: var(--radius);
  border-top: 3px solid var(--color-accent);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.reason__num {
  display: inline-block;
  font-family: "Cormorant Garamond", serif;
  font-size: 36px;
  color: var(--color-accent);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}
.reason__title {
  font-family: var(--font-serif);
  font-size: 20px;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}
.reason__desc { font-size: 14px; color: var(--color-text-soft); }

/* ---------- Store info & FAQ ---------- */
.bottom-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.store-info {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.store-info h3 {
  font-size: 22px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--color-line-soft);
  padding-bottom: 10px;
}
.store-info dl { display: grid; grid-template-columns: 100px 1fr; gap: 10px 16px; font-size: 14px; }
.store-info dt { color: var(--color-accent); font-weight: 600; }

.faq { background: #fff; padding: 32px; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.faq h3 {
  font-size: 22px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--color-line-soft);
  padding-bottom: 10px;
}
.faq details {
  border-bottom: 1px solid var(--color-line-soft);
  padding: 14px 0;
}
.faq details:last-child { border-bottom: 0; }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  position: relative;
  padding-left: 28px;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before {
  content: "Q";
  position: absolute; left: 0; top: 0;
  font-family: "Cormorant Garamond", serif;
  color: var(--color-accent);
  font-size: 18px;
}
.faq details p {
  margin-top: 10px;
  padding-left: 28px;
  font-size: 14px;
  color: var(--color-text-soft);
  position: relative;
}
.faq details p::before {
  content: "A";
  position: absolute; left: 0; top: 0;
  font-family: "Cormorant Garamond", serif;
  color: var(--color-text);
  font-size: 18px;
}

/* ---------- Store map ---------- */
.store-map {
  margin-top: 20px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(28,41,96,0.08);
  border: 1px solid var(--color-line-soft);
  background: var(--color-bg-soft);
}
.store-map iframe {
  display: block;
  width: 100%;
}

/* ---------- Events ---------- */
.events {
  background: var(--color-bg);
  position: relative;
}
.events__intro {
  text-align: center;
  font-size: 15px;
  color: var(--color-text-soft);
  max-width: 640px;
  margin: -16px auto 48px;
  line-height: 1.9;
}
.events__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* イベントカード共通：温かみのあるアイボリーベース + 各カード固有のアクセントカラー */
.event-card {
  --event-c: var(--color-accent);
  position: relative;
  background: linear-gradient(170deg, #ffffff 0%, #fbf6ec 100%);
  border-radius: var(--radius-lg);
  padding: 36px 28px 28px;
  box-shadow: 0 4px 16px rgba(28, 41, 96, 0.06);
  border-top: 4px solid var(--event-c);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}
.event-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(28, 41, 96, 0.12);
}
/* 右上の大きな印影モチーフ（カードカラー） */
.event-card::before {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 140px; height: 140px;
  border-radius: 50%;
  background:
    radial-gradient(circle, transparent 38%, currentColor 38.5%, currentColor 40%, transparent 40.5%),
    radial-gradient(circle, transparent 26%, currentColor 26.5%, currentColor 28%, transparent 28.5%);
  color: var(--event-c);
  opacity: 0.08;
  pointer-events: none;
}

.event-card__top { margin-bottom: 20px; }

.event-card__badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  padding: 5px 14px;
  background: var(--event-c);
  color: #fff;
  border-radius: 999px;
  margin-bottom: 14px;
}

.event-card__title {
  font-family: var(--font-serif);
  font-size: 28px;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.3;
  font-weight: 600;
}
.event-card__tagline {
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--event-c);
  line-height: 1.6;
  font-weight: 500;
}

.event-card__points {
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.event-card__points li {
  padding: 12px 14px;
  background: rgba(255,255,255,0.7);
  border-radius: 6px;
  font-size: 14px;
  color: var(--color-text);
  border-left: 3px solid var(--event-c);
}
.event-card__points li strong {
  color: var(--event-c);
  font-size: 17px;
  font-weight: 700;
  margin: 0 3px;
}

.event-card__body {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.85;
  margin: 0 0 14px;
}
.event-card__body strong {
  color: var(--event-c);
  font-weight: 700;
}

.event-card__note {
  margin-top: auto;
  font-size: 11px;
  color: var(--color-text-soft);
  padding-top: 12px;
  border-top: 1px dashed rgba(180, 138, 60, 0.35);
  letter-spacing: 0.02em;
}

/* ----- カラーバリエーション ----- */
/* 円福の日：朱（ブランドメイン） */
.event-card--day { --event-c: #c84d31; }

/* 100円福祭：金（祝祭感） */
.event-card--feature {
  --event-c: #b48a3c;
  background: linear-gradient(170deg, #fffaee 0%, #f6ead0 100%);
  border-top-width: 5px;
  box-shadow: 0 6px 20px rgba(180, 138, 60, 0.12);
}
.event-card--feature::before { opacity: 0.12; }

/* 0円マーケット：紺（ロゴ字色・上品さ） */
.event-card--gift { --event-c: #1c2960; }

/* CTA ブロック */
.events__cta {
  margin-top: 56px;
  text-align: center;
  padding: 44px 32px;
  background:
    linear-gradient(180deg, #fff 0%, #fbf6ec 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(180, 138, 60, 0.3);
  box-shadow: 0 4px 16px rgba(28, 41, 96, 0.06);
}
.events__cta p {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 24px;
  line-height: 1.9;
}
.events__cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Contact form ---------- */
/* ハニーポット：人間には見えず、bot だけが埋めてしまう罠 */
.form-honeypot {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
  left: -9999px !important;
}

.contact-form {
  max-width: 760px;
  margin: 0 auto;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 40px;
  border-top: 4px solid var(--color-accent);
}
.contact-form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field--full { grid-column: 1 / -1; }
.form-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.04em;
}
.form-req {
  display: inline-block;
  margin-left: 6px;
  padding: 2px 8px;
  background: var(--color-accent);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  border-radius: 3px;
  letter-spacing: 0.08em;
  vertical-align: middle;
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 15px;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-line-soft);
  border-radius: 6px;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  font-family: inherit;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(28,41,96,0.35);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(200,77,49,0.12);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23c84d31' d='M6 8L0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 10px;
  padding-right: 38px;
}

.form-radio {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}
.form-radio label {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-line-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  overflow: hidden;
}
.form-radio label span {
  padding: 10px 22px;
  display: block;
}
/* ネイティブラジオは視覚的に隠す（アクセシビリティは維持） */
.form-radio input[type="radio"] {
  position: absolute;
  width: 1px; height: 1px;
  opacity: 0;
  pointer-events: none;
}
.form-radio label:hover {
  border-color: var(--color-accent);
}
.form-radio label:has(input:checked) {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.form-radio label:focus-within {
  box-shadow: 0 0 0 3px rgba(200,77,49,0.18);
}

.contact-form__footer {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-line-soft);
}
.contact-form__note {
  font-size: 12px;
  color: var(--color-text-soft);
  line-height: 1.7;
  margin: 0;
}
.contact-form__note a {
  color: var(--color-accent);
  font-weight: 600;
  border-bottom: 1px solid currentColor;
}
.contact-form__footer .btn { min-width: 200px; }

.contact-form__error {
  background: #fdecec;
  color: #b03020;
  border: 1px solid #e8b9b1;
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--color-bg-dark);
  color: var(--color-text-inv);
  padding-block: 56px;
}
.cta-banner__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.cta-banner h2 {
  font-size: 26px;
  color: #fff;
  letter-spacing: 0.05em;
}
.cta-banner__lead { font-size: 14px; color: rgba(247,243,236,0.7); margin-top: 6px; }
.cta-banner__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.cta-banner .tel {
  display: flex; flex-direction: column; align-items: flex-end;
  font-family: "Cormorant Garamond", serif;
  font-size: 32px;
  color: var(--color-accent-2);
  line-height: 1.1;
}
.cta-banner .tel small { font-size: 11px; color: rgba(247,243,236,0.7); font-family: var(--font-sans); letter-spacing: 0.2em; }

/* ---------- Footer ---------- */
.site-footer {
  background: #131b3d;
  color: rgba(247,243,236,0.75);
  padding-block: 56px 24px;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 32px;
}
.site-footer .site-logo { color: #fff; }
.site-footer__about { font-size: 13px; line-height: 1.8; margin-top: 16px; }
.site-footer h4 { color: #fff; font-size: 14px; letter-spacing: 0.2em; margin-bottom: 16px; }
.site-footer ul li { font-size: 13px; margin-bottom: 8px; }
.site-footer ul li a:hover { color: var(--color-accent-2); }
.site-footer__sns {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  flex-wrap: wrap;
}
.sns-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #fff;
  transition: background var(--transition), border-color var(--transition);
}
.sns-link:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.35);
}
.sns-link svg { display: block; }
.sns-link--ig:hover {
  background: linear-gradient(135deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  border-color: transparent;
}

.site-footer__copy {
  text-align: center;
  font-size: 12px;
  padding-top: 24px;
  border-top: 1px solid rgba(247,243,236,0.1);
  letter-spacing: 0.1em;
}

/* =========================================
   Responsive
   ブレークポイント:
   - 1080px : 小型ラップトップ
   - 880px  : タブレット（縦/横）
   - 640px  : スマートフォン（横向き / 大型）
   - 420px  : スマートフォン（一般）
   ========================================= */

/* ---- ~1080px : ラップトップ ---- */
@media (max-width: 1080px) {
  :root {
    --gutter: 20px;
  }
  .section { padding-block: 72px; }
  .hero { min-height: clamp(500px, 70vh, 680px); }
  .hero__inner { padding-block: 64px; }
  .flow__steps { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .flow-step + .flow-step::before { display: none; }
}

/* ---- ~880px : タブレット ---- */
@media (max-width: 880px) {
  .container { padding-inline: 20px; }

  /* Header: モバイルナビへ */
  .site-logo { height: 44px; }
  .site-nav__list { display: none; }
  .site-nav__cta { display: none; }
  .site-nav__toggle { display: flex; }

  /* Hero (tablet): 縦積み、印影を上中央、テキスト下 */
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding-block: 56px 64px;
    align-items: start;
    min-height: auto;
    text-align: center;
  }
  /* DOMの順番（copy → seal）を視覚的に逆転 */
  .hero__seal { order: -1; padding-top: 8px; }
  .hero__seal img {
    max-width: 320px;
  }
  .hero__copy {
    max-width: 640px;
    margin: 0 auto;
  }
  .hero__copy h1 { font-size: 32px; line-height: 1.35; margin-bottom: 20px; }
  .hero__lead { max-width: 100%; margin-bottom: 28px; }
  .hero__actions { justify-content: center; }

  /* Events: 1 col */
  .events__grid { grid-template-columns: 1fr; gap: 18px; }
  .events__intro { font-size: 14px; }
  .event-card { padding: 28px 22px 22px; }
  .event-card__title { font-size: 24px; }
  .events__cta { padding: 28px 20px; margin-top: 40px; }
  .events__cta-actions { flex-direction: column; align-items: stretch; }
  .events__cta-actions .btn { width: 100%; }

  /* Features: 2x2 */
  .features { padding-block: 56px; }
  .features__grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .feature {
    border-right: 1px solid var(--color-line-soft);
    border-bottom: 1px solid var(--color-line-soft);
    padding: 24px 14px;
  }
  .feature:nth-child(2n) { border-right: 0; }
  .feature:nth-last-child(-n+2) { border-bottom: 0; }

  /* Items: 2 cols */
  .items__grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .item-card__label { padding: 14px 16px; }
  .item-card__title { font-size: 17px; }

  /* Flow: 2 cols */
  .flow__steps { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* Reasons */
  .reasons__grid { grid-template-columns: 1fr; gap: 20px; }
  .reason { padding: 28px 24px; }

  /* Store + FAQ stack */
  .bottom-block { grid-template-columns: 1fr; gap: 24px; }
  .store-info, .faq { padding: 24px; }

  /* Contact form */
  .contact-form { padding: 28px; }
  .contact-form__grid { grid-template-columns: 1fr; gap: 16px; }
  .form-field--full { grid-column: auto; }
  .contact-form__footer { grid-template-columns: 1fr; gap: 16px; }
  .contact-form__footer .btn { width: 100%; }

  /* CTA */
  .cta-banner { padding-block: 48px; }
  .cta-banner__inner { grid-template-columns: 1fr; text-align: center; gap: 24px; }
  .cta-banner .tel { align-items: center; }
  .cta-banner__actions { justify-content: center; }

  /* Footer */
  .site-footer__inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .site-footer .site-logo { justify-content: center; display: inline-flex; }
}

/* ---- ~640px : スマホ ---- */
@media (max-width: 640px) {
  :root {
    --gutter: 16px;
    --radius: 6px;
    --radius-lg: 12px;
  }

  .section { padding-block: 56px; }
  .section-title { font-size: 24px; }
  .section-title__en { font-size: 12px; letter-spacing: 0.25em; }
  .section-title__line { margin-bottom: 36px; }

  /* Header */
  .site-header__inner { padding-block: 12px; }
  .site-logo { height: 38px; }

  /* Hero (mobile) */
  .hero__inner {
    padding-block: 40px 48px;
    gap: 24px;
  }
  .hero__seal img { max-width: 220px; }
  .hero__eyebrow { font-size: 11px; letter-spacing: 0.3em; margin-bottom: 8px; }
  .hero__copy h1 {
    font-size: clamp(22px, 6.4vw, 28px);
    letter-spacing: 0.02em;
    margin-bottom: 14px;
    line-height: 1.5;
  }
  .hero__copy h1 .em { padding-inline: 3px; }
  .hero__lead { font-size: 14px; margin-bottom: 22px; line-height: 1.85; }

  /* Events spacing */
  .event-card__title { font-size: 22px; }
  .event-card__tagline { font-size: 14px; }
  .events__cta p { font-size: 14px; }

  /* Store map */
  .store-map iframe { height: 220px; }

  /* Buttons */
  .btn { padding: 12px 22px; font-size: 14px; }
  .btn--lg { padding: 14px 26px; font-size: 15px; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }

  /* Features */
  .features { padding-block: 40px; }
  .features__grid { gap: 0; }
  .feature { padding: 20px 10px; }
  .feature__icon { width: 44px; height: 44px; font-size: 20px; margin-bottom: 10px; }
  .feature__title { font-size: 15px; }
  .feature__desc { font-size: 12px; line-height: 1.65; }

  /* Items */
  .items__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .item-card__label { padding: 12px 12px; }
  .item-card__title { font-size: 15px; }
  .item-card__en { font-size: 9px; letter-spacing: 0.2em; }

  /* Flow: 単一カラム */
  .flow__steps { grid-template-columns: 1fr; gap: 12px; }
  .flow-step { padding: 18px 16px; display: grid; grid-template-columns: 56px 1fr; align-items: center; gap: 16px; text-align: left; }
  .flow-step__num { margin-bottom: 4px; font-size: 11px; grid-column: 2; order: -1; }
  .flow-step__icon { width: 44px; height: 44px; margin: 0; grid-row: 1 / 4; grid-column: 1; }
  .flow-step__title { font-size: 15px; grid-column: 2; margin-bottom: 2px; }
  .flow-step__desc { font-size: 12px; grid-column: 2; }

  /* Reasons */
  .reason { padding: 24px 20px; }
  .reason__num { font-size: 28px; }
  .reason__title { font-size: 17px; }
  .reason__desc { font-size: 13px; }

  /* Store / FAQ */
  .store-info, .faq { padding: 20px; }
  .store-info h3, .faq h3 { font-size: 18px; }
  .store-info dl { grid-template-columns: 84px 1fr; font-size: 13px; }
  .faq summary { font-size: 14px; }
  .faq details p { font-size: 13px; }

  /* CTA */
  .cta-banner { padding-block: 40px; }
  .cta-banner h2 { font-size: 20px; }
  .cta-banner__lead { font-size: 13px; }
  .cta-banner .tel { font-size: 26px; }
  .cta-banner__actions { flex-direction: column; align-items: stretch; }
  .cta-banner__actions .btn { width: 100%; }

  /* Footer */
  .site-footer { padding-block: 40px 20px; }
  .site-footer__about { font-size: 12px; }
  .site-footer ul li { font-size: 12px; }
  .site-logo--footer { padding: 10px 16px; }
  .site-logo--footer img { height: 32px; }
}

/* ---- ~420px : 一般スマホ ---- */
@media (max-width: 420px) {
  .section-title { font-size: 22px; }
  .hero__copy h1 { font-size: clamp(20px, 6.4vw, 24px); }
  .item-card__title { font-size: 16px; }
  .cta-banner .tel { font-size: 22px; }
}

/* =========================================
   Sidebar menu (iPad / Smartphone)
   ========================================= */
.sidebar-menu {
  position: fixed;
  top: 0; right: 0;
  width: min(320px, 86vw);
  height: 100dvh;
  background: var(--color-bg);
  z-index: 110;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: -8px 0 24px rgba(28, 41, 96, 0.12);
  overflow-y: auto;
  visibility: hidden;
}
body.menu-open .sidebar-menu {
  transform: translateX(0);
  visibility: visible;
}

.sidebar-menu__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--color-line-soft);
}
.sidebar-menu__head .site-logo { height: 36px; }
.sidebar-menu__close {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: var(--color-text);
  font-size: 16px;
  transition: background var(--transition);
}
.sidebar-menu__close:hover { background: var(--color-bg-soft); }

.sidebar-menu__nav {
  padding: 12px 0;
  flex: 1;
}
.sidebar-menu__nav ul li a {
  display: block;
  padding: 16px 28px;
  font-family: var(--font-serif);
  font-size: 16px;
  letter-spacing: 0.1em;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-line-soft);
  transition: background var(--transition), color var(--transition), padding-left var(--transition);
}
.sidebar-menu__nav ul li a:hover {
  background: var(--color-bg-soft);
  color: var(--color-accent);
  padding-left: 36px;
}

.sidebar-menu__actions {
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--color-line-soft);
}
.sidebar-menu__info {
  padding: 16px 22px 24px;
  font-size: 12px;
  color: var(--color-text-soft);
  text-align: center;
  border-top: 1px solid var(--color-line-soft);
  line-height: 1.8;
}
.sidebar-menu__info p { margin: 0; }

.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(28, 19, 10, 0.5);
  backdrop-filter: blur(2px);
  z-index: 100;
  opacity: 0;
  transition: opacity 0.32s ease;
}
body.menu-open .sidebar-overlay {
  opacity: 1;
}

/* Hamburger animation when open */
body.menu-open { overflow: hidden; }
body.menu-open .site-nav__toggle span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
body.menu-open .site-nav__toggle span:nth-child(2) { opacity: 0; }
body.menu-open .site-nav__toggle span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }