/* ============================================================
   東京ジョイポリス 30周年記念LP - style.css
   デザイン基準幅: PC=1440px / SP=375px
   ============================================================ */

/* ====== Design Tokens ====== */
:root {
  --black: #000000;
  --white: #ffffff;
  --gold: #ebc128;
  --blue: #0181ca;
  --blue-hover: #43bbff;
  --container-lightest: #f9f9ff;
  --container-light: #f2f1fa;

  --font-jp: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --font-num: 'DM Sans', sans-serif;
  --font-watermark: 'Unbounded', sans-serif;

  --container: 1170px;
  --header-h: 70px;
  --radius-container: 20px;
  --radius-pill: 999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ====== Reset ====== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding-top: var(--header-h);
  font-family: var(--font-jp);
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: clip; /* hidden だと透かし文字の position:sticky が効かなくなる */
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
h1, h2, h3, p, ul { margin: 0; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.br-sp { display: none; }
.nowrap { white-space: nowrap; }

.skip-link {
  position: absolute; top: -100px; left: 16px; z-index: 1000;
  background: var(--white); color: var(--black); padding: 10px 20px; border-radius: 8px;
  transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 16px; }

/* ====== Layout ====== */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
main { overflow-x: clip; }
main section { scroll-margin-top: var(--header-h); }

/* ====== Header ====== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: var(--black);
}
.site-header .container {
  position: relative;
  height: 100%; display: flex; align-items: center; justify-content: center;
}
.site-nav { display: flex; align-items: center; list-style: none; padding: 0; }
.site-nav li+ li { border-left: 1px solid #808080; }
.site-nav a { font-size: 16px; font-weight: 700; padding: 0 17px; white-space: nowrap; transition: color .2s; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--gold); }
.nav-divider { width: 1px; height: 18px; flex-shrink: 0; }
.menu-toggle { display: none; }

/* ====== Mobile nav (SPメニュー: 左に写真帯 + 右にリンク + 30thロゴ) ====== */
.mobile-nav {
  position: fixed; inset: 0; z-index: 110; background: var(--black);
  display: none;
}
.mobile-nav.is-open { display: block; }
.mobile-nav__inner { display: flex; max-width: 430px; margin: 0 auto; height: 100%; }
.mobile-nav__photos {
  width: 150px; flex-shrink: 0; height: 100%; overflow: hidden;
  display: flex; flex-direction: column;
}
.mobile-nav__photos img { width: 100%; height: 116px; object-fit: cover; flex-shrink: 0; }
.mobile-nav__col {
  flex: 1; display: flex; flex-direction: column;
  padding: 30px 0 30px 30px; overflow-y: auto; justify-content: space-between; height: 100%;
}
.mobile-nav__col__inner { display: flex; align-items: center; height: 100%; }
.mobile-nav__list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 40px; }
.mobile-nav__list a { font-size: 16px; font-weight: 700; line-height: 18px; }
.mobile-nav__logo { width: 82px; }
.mobile-nav__close {
  position: absolute; top: 0; right: 8px; width: 50px; height: 50px; z-index: 1;
}
.mobile-nav__close::before, .mobile-nav__close::after {
  content: ""; position: absolute; top: 50%; left: 50%; width: 22px; height: 2px; background: var(--white);
}
.mobile-nav__close::before { transform: translate(-50%, -50%) rotate(45deg); }
.mobile-nav__close::after { transform: translate(-50%, -50%) rotate(-45deg); }

/* ====== Top ====== */
.top { position: relative; width: 100%; aspect-ratio: 1440/810; max-height: 90vh; overflow: hidden; background: var(--black); }
.top video, .top img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* スクロールダウン表示 (動画上に重ねてセクション下部中央に配置) */
.scroll {
  padding-top: 60px;
  position: absolute; /* ::beforeの矢印の基準点 */
  text-align: center;
  left: 50%; bottom: 24px; transform: translateX(-50%);
  color: var(--white); z-index: 2; pointer-events: none;
}
/* 矢印のアニメーション部分 */
.scroll::before {
  animation: scroll 2s infinite;
  border-bottom: 1px solid var(--white);
  border-left: 1px solid var(--white);
  content: "";
  height: 20px;
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
  top: 0;
  width: 20px;
}
/* 矢印のアニメーション */
@keyframes scroll {
  0% {
    opacity: 0;
    transform: rotate(-45deg) translate(0, 0);
  }
  40% {
    opacity: 1;
  }
  80% {
    opacity: 0;
    transform: rotate(-45deg) translate(-20px, 20px);
  }
  100% {
    opacity: 0;
  }
}

/* ====== Intro (30th logo + greeting) ====== */
.intro { padding: 150px 24px 80px; text-align: center; }
.intro h1 { margin: 0 auto 40px; }
.intro h1 img { width: 273px; margin: 0 auto; }
.intro__lead { max-width: 764px; margin: 0 auto; font-size: 24px; font-weight: 700; line-height: 1.8; }

/* ====== Shared section patterns ====== */
.section { padding: 80px 24px; position: relative; }
.section-eyebrow { font-size: 18px; font-weight: 700; text-align: center; margin-bottom: 15px; }
.stat-heading {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: center; gap: 0 2px;
  color: var(--gold); font-weight: 700; text-align: center;
}
.stat-heading .lead { font-size: 32px; }
.stat-heading .num { font-family: var(--font-num); font-size: 80px; line-height: 1; }
.stat-heading .suffix { font-size: 48px; }

/* 左端のゴースト見出し: sticky でスクロールに追従させる */
.section-watermark {
  position: sticky; top: 90px; left: 0;
  height: 0; overflow: visible; z-index: 1;
  font-family: var(--font-watermark); font-weight: 400;
  font-size: 120px; line-height: 1; white-space: nowrap;
  color: var(--blue); opacity: .25;
  pointer-events: none; user-select: none;
}
.section-watermark--light { opacity: .1; }
/* 初期表示位置: 各セクションの padding-top を打ち消してセクション上端+40pxに置く
   (負のtopマージンで持ち上げ、同量のbottomマージンで後続コンテンツ位置を維持) */
#entrance .section-watermark { margin: -130px 0 130px; }
#stage .section-watermark { margin: -130px 0 130px; }/*add*/
#ticket .section-watermark { margin: -100px 0 100px; }
#menu .section-watermark { margin: -165px 0 165px; }
#sponsor .section-watermark { margin: -140px 0 140px; }

/* セクション写真 */
.section-photo { border-radius: var(--radius-container); }

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--blue); color: var(--white);
  padding: 10px 25px; border-radius: var(--radius-pill);
  font-size: 18px; font-weight: 700; white-space: nowrap;
  transition: background .2s;
}
.btn-primary:hover, .btn-primary:focus-visible { background: var(--blue-hover); }
.btn-primary img { width: 10px; height: 14px; } /* chevron(›)アイコンの実寸 */
.btn-primary .icon-inline { width: 22px; height: 22px; }
.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--white); color: var(--blue);
  padding: 10px 25px; border-radius: var(--radius-pill);
  font-size: 18px; font-weight: 700; white-space: nowrap;
  transition: background .2s;
}
.btn-secondary:hover, .btn-secondary:focus-visible { background: var(--gold); }
/* 白ボタン内のchevronは #0181CA の専用SVG(icon-chevron-blue.svg)を使用 */

/* ====== Intro / Entrance / Ticket (dark sections, 連続リピート背景) ======
   写真グリッド2000px幅を中央合わせで黒地に敷く。
   bg-photo-repeat.webp には写真の減光(opacity 25%)が焼き込み済みのため追加オーバーレイは掛けない */
.intro-to-ticket-bg {
  position: relative; background: var(--black);
  background-image: url("../images/common/bg-photo-repeat.webp");
  background-repeat: repeat-y; background-position: top center; background-size: 2000px auto;
}
#entrance, #ticket { position: relative; }
#entrance { padding-top: 170px; }
.entrance-inner { display: flex; flex-direction: column; align-items: center; gap: 40px; }
.section-photo--entrance { width: 100%; max-width: 970px; }

#ticket { padding-top: 140px; }
.ticket-inner { display: flex; flex-direction: column; gap: 15px; }
.ticket-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.ticket-text { display: flex; flex-direction: column; gap: 15px; padding-bottom: 20px; max-width: 613px; }
.ticket-text .section-eyebrow { text-align: left; }
.ticket-text .stat-heading { justify-content: flex-start; text-align: left; }
/* 「ジョイポリスのチケットが」/「30周年限定デザインに!」で改行させる */
.ticket-text .stat-heading .lead { width: 100%; }
/* 画像+注記をセットにし、注記が常に画像の右端に揃うようにする */
.ticket-media { width: 100%; max-width: 527px; flex-shrink: 0; display: flex; flex-direction: column; gap: 10px; }
.section-photo--ticket { width: 100%; }
.ticket-note { font-size: 14px; font-weight: 700; text-align: right; }

/* ====== New Park / SPORTS X ====== */
#newpark { padding: 0; position: relative; }
/* 「New park」透かし: ライブテキストとしてsticky追従させる(背景焼き込みだと引き伸ばされ崩れるため分離) */
.newpark-watermark { opacity: .1; margin: 0; }
.newpark-collage-sp { display: none; }
.newpark-deco { display: none; position: absolute; }
/* PC用コーナー装飾 */
.newpark-deco--pc-tr { display: block; top: 20px; right: 20px; width: 369px; height: auto; }
.newpark-deco--pc-bl { display: block; bottom: 22px; left: 20px; width: 375px; height: auto; }
.newpark-deco--pc-br { display: block; bottom: 0; right: 0; width: 174px; height: auto; }
/* 背景に装飾なしの斜めストリーク画像を敷く */
.newpark-hero {
  position: relative; padding: 131px 24px 138px; overflow: hidden;
  background: var(--white) url("../images/newpark/newpark-bg.webp") center/cover no-repeat;
}
.newpark-hero__inner { position: relative; display: flex; flex-direction: column; align-items: center; gap: 40px; max-width: 916px; margin: 0 auto; }
.newpark-collage { width: 100%; max-width: 916px; margin: 0 auto; }
.newpark-collage img { width: 100%; }
.newpark-hero h2 { font-size: 18px; font-weight: 700; line-height: 1.5; color: var(--black); text-align: center; }
.newpark-hero .newpark-lead { display: flex; flex-direction: column; align-items: center; gap: 15px; width: 100%; }
.newpark-hero .newpark-lead p { font-size: 32px; font-weight: 700; line-height: 1.5; color: var(--black); text-align: center; }
.newpark-opening {
  display: flex; align-items: center; justify-content: center; gap: 4px;
  white-space: nowrap; /* 折り返し禁止。入り切らない端末ではJS側でフォントを縮めて収める */
  width: 100%; max-width: 575px; min-height: 92px; padding: 10px 39px;
  margin-top: -30px; /* 親のgap40pxをリード→バナー間10pxに詰める */
  background: url("../images/newpark/newpark-opening-banner-bg.webp") center/cover no-repeat; /* 角丸なし */
}
.newpark-opening .num { font-family: var(--font-num); font-size: 70px; font-weight: 700; color: var(--white); }
.newpark-opening .txt { font-size: 42px; font-weight: 700; color: var(--white); }
/* デザイン指定の効果値そのままでは濃すぎるため、実際の見た目に合わせて淡くしたシャドウ値 */
.newpark-opening span { line-height: 1; text-shadow: 0 0 10px rgba(0, 0, 0, .35); }

.sportsx-detail { background: var(--black) url("../images/newpark/sportsx-bg-texture.webp") center/cover no-repeat; padding: 80px 24px; }
.sportsx-detail__inner { display: flex; flex-direction: column; align-items: center; gap: 50px; max-width: 1170px; margin: 0 auto; }
.sportsx-detail h3 { font-size: 36px; font-weight: 700; color: var(--black); text-align: center; }
.sportsx-photos { display: flex; gap: 30px; width: 100%; }
/* 角丸なし。min-width:0 は2倍サイズ画像の実寸でflexアイテムが縮小しなくなるのを防ぐ */
.sportsx-photos img { flex: 1 1 0; min-width: 0; width: 100%; aspect-ratio: 570/380; object-fit: cover; }
.sportsx-detail p { font-size: 18px; font-weight: 700; color: var(--black); text-align: center; }
.sportsx-detail .btn-primary { font-weight: 400; gap: 15px; } /* Xボタンのみ文字はRegular・要素間15px */
.btn-primary img.btn-divider { width: 1px; height: 20px; } /* Xロゴとテキスト間の縦区切り線 */

/* ====== Menu / Item ====== */
#menu { background: var(--black); padding-top: 205px; }
.menu-inner { display: flex; flex-direction: column; align-items: center; gap: 50px; }
.menu-head { display: flex; flex-direction: column; align-items: center; gap: 40px; width: 100%; }
.menu-head__top { display: flex; flex-direction: column; align-items: center; width: 100%; }
.menu-head .stat-heading { gap: 5px; }
.menu-head .stat-heading .suffix { font-size: 48px; }
.menu-subtitle { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.menu-subtitle .name { font-size: 32px; font-weight: 700; }
.menu-subtitle .desc { font-size: 18px; font-weight: 700; }

.menu-product { display: flex; flex-direction: column; align-items: center; gap: 30px; width: 100%; }
.section-photo--menu { width: 100%; max-width: 770px; }
.menu-product__info { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; }
.menu-product__info .item-name { font-size: 18px; font-weight: 700; }
.menu-product__info .item-price { font-size: 24px; font-weight: 700; }

.menu-sticker {
  display: flex; align-items: center; justify-content: center; gap: 30px;
  width: 100%; max-width: 770px; padding: 30px; border: 3px solid var(--gold); border-radius: var(--radius-container);
}
.section-photo--sticker { width: 200px; height: 200px; flex-shrink: 0; }
.menu-sticker p { font-size: 24px; font-weight: 700; color: var(--gold); }

/* 「【注意事項】」は中央、箇条書き本文は左詰め。
   折返し行は「・」の後ろに揃うぶら下げインデント(padding 1em + text-indent -1em) */
.menu-notice { display: flex; flex-direction: column; align-items: center; gap: 5px; font-size: 14px; font-weight: 700; line-height: 1.8; }
.menu-notice__title { text-align: center; }
.menu-notice__body p { text-align: left; padding-left: 1em; text-indent: -1em; }
.menu-notice__body p.menu-notice__tel { text-indent: 0; } /* ☎行は1字下げのまま折返しも同位置 */
.menu-notice a { text-decoration: underline; }
.menu-notice a.tel-link { text-decoration: none; } /* 電話番号は下線なし(スマホ発信用にリンクは維持) */

/* PCは画像左 + テキスト右の左詰めレイアウト */
.sonic-shopper { display: flex; align-items: center; justify-content: center; gap: 30px; width: 100%; }
.sonic-shopper img.product-photo { width: 370px; aspect-ratio: 370/476; object-fit: cover; border-radius: var(--radius-container); flex-shrink: 0; }
.sonic-shopper__info { display: flex; flex-direction: column; gap: 40px; max-width: 370px; }
.sonic-shopper__info .heading { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; text-align: left; font-weight: 700; }
.sonic-shopper__info .heading .name { font-size: 32px; }
.sonic-shopper__info .heading .desc { font-size: 18px; }
.sonic-shopper__price { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; font-weight: 700; }
.sonic-shopper__price .row { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; width: 100%; }
.sonic-shopper__price .row .item-name { font-size: 18px; }
.sonic-shopper__price .row .item-price { font-size: 24px; }
.sonic-shopper__price .note { font-size: 14px; }
.sonic-shopper .btn-primary { align-self: flex-start; }

/* ====== Sponsor ====== */
#sponsor { position: relative; background: var(--white); color: var(--black); padding-top: 180px; }
.sponsor-inner { position: relative; display: flex; flex-direction: column; gap: 40px; }
.sponsor-head { display: flex; flex-direction: column; } /* 要素間はgapでなくmarginで個別指定 */
.sponsor-head .section-eyebrow { text-align: left; margin-bottom: 15px; }
.sponsor-head h2 { font-size: 32px; font-weight: 700; margin-bottom: 20px; }
.sponsor-head .thanks { font-size: 18px; font-weight: 700; }

.sponsor-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px 30px; list-style: none; padding: 0; }
.sponsor-item { display: flex; flex-direction: column; gap: 5px; }
.sponsor-item a { display: block; aspect-ratio: 170/85; background: var(--white); }
.sponsor-item img { width: 100%; height: 100%; object-fit: contain; transition: opacity .2s; }
.sponsor-item a:hover img, .sponsor-item a:focus-visible img { opacity: .7; }
.sponsor-item .name { font-size: 12px; line-height: 16px; }
.sponsor-note { font-size: 14px; font-weight: 700; text-align: left; margin-top: 20px; } /* グリッド左下に配置 */

/* スポンサー欄と同じ1170px幅コンテナ内に配置 */
.partner-banner {
  display: flex; align-items: center; justify-content: center; gap: 30px; flex-wrap: wrap;
  background: var(--blue); padding: 40px;
  position: relative; width: 100%;
}
.partner-banner__text { flex: 1 0 0; min-width: 260px; display: flex; flex-direction: column; gap: 10px; }
.partner-banner__text .title { font-size: 32px; font-weight: 700; color: var(--white); }
.partner-banner__text .desc { font-size: 18px; font-weight: 700; color: var(--white); }

/* ====== Footer ======
   薄い30thロゴを上部中央に敷き、その上にテキスト群が重なる */
.site-footer {
  position: relative; overflow: hidden; background: var(--black);
  padding: 100px 24px 40px; text-align: center; min-height: 379px;
}
.site-footer::before {
  content: ""; position: absolute; top: 23px; left: 50%; transform: translateX(-50%);
  width: 329px; height: 330px;
  background: url("../images/footer/footer-logo-watermark.webp") center/contain no-repeat;
  pointer-events: none;
}
.site-footer > * { position: relative; }
.site-footer__notice { font-size: 14px; font-weight: 400; line-height: 18px; margin-bottom: 20px; }
.site-footer__backtop { display: block; width: 184px; margin: 0 auto 20px; }
.site-footer__backtop img { transition: opacity .2s; }
.site-footer__backtop:hover img, .site-footer__backtop:focus-visible img { opacity: .7; }
.site-footer__bottom { max-width: 694px; margin: 0 auto; border-top: 1px solid var(--white); padding-top: 20px; }
.site-footer__legal { font-size: 12px; font-weight: 400; line-height: 1.5; margin-bottom: 20px; }
.site-footer__copyright { font-size: 10px; font-weight: 400; opacity: .6; }

/* ====== Back to top (画面下に追従する青い二重矢印) ====== */
.back-to-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 60;
  width: 50px; height: 50px; padding: 0;
  color: var(--blue);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transform: translateY(10px);
  transition: opacity .25s var(--ease-out), transform .25s var(--ease-out), color .2s;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover, .back-to-top:focus-visible { color: var(--blue-hover); }
.back-to-top svg { width: 50px; height: 50px; }

/* ====== Scroll fade-in ====== */
.fade-in { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-in { opacity: 1; transform: none; transition: none; }
  .back-to-top { transition: opacity .01s, transform .01s; }
  .scroll::before { animation: none; opacity: 1; transform: rotate(-45deg); }
}

/* ====== Responsive ====== */

@media (max-width: 1023px) {
  .ticket-row { flex-direction: column; align-items: center; }
  .ticket-text { max-width: 100%; align-items: center; text-align: center; }
  .ticket-text .section-eyebrow, .ticket-text .stat-heading { text-align: center; justify-content: center; }
}

/* --- タブレット以下: ヘッダーバーなし・ハンバーガー(半透明黒地)のみ右上固定 --- */
@media (max-width: 767px) {
  .site-nav { display: none; }
  body { padding-top: 0; }
  main section { scroll-margin-top: 0; }
  .site-header { height: 0; background: none; }
  .menu-toggle {
    display: flex; align-items: center; justify-content: center;
    position: fixed; right: 0; top: 0;
    width: 50px; height: 50px;
    background: rgba(0, 0, 0, .5);
  }
  .menu-toggle span { display: block; width: 22px; height: 2px; background: var(--white); position: relative; }
  .menu-toggle span::before, .menu-toggle span::after { content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: var(--white); }
  .menu-toggle span::before { top: -7px; }
  .menu-toggle span::after { top: 7px; }

  .section-watermark { font-size: 80px; }

  .sonic-shopper { flex-direction: column; }
  .sonic-shopper__info { align-items: center; text-align: center; max-width: 100%; }
  .sonic-shopper__info .heading { align-items: center; text-align: center; }
  .sonic-shopper__price { align-items: center; }
  .sonic-shopper__price .row { align-items: center; }
  .sonic-shopper .btn-primary { align-self: center; }

  .sponsor-grid { grid-template-columns: repeat(3, 1fr); }
}

/* --- SP: 375pxデザイン準拠 --- */
@media (max-width: 767px) {
  .br-sp { display: inline; }
  .section { padding: 60px 20px; }
  .container { padding: 0; } /* section側の20pxのみでSPの内容幅335pxを確保 */
  .section-watermark { font-size: 50px; top: 20px; }
  #entrance .section-watermark { margin: -100px 0 100px; }
  #ticket .section-watermark { margin: -100px 0 100px; }
  #menu .section-watermark { margin: -105px 0 105px; }
  #sponsor .section-watermark { margin: -80px 0 80px; }
  .intro-to-ticket-bg { background-size: 750px auto; } /* 187.5px幅写真の2列グリッド相当 */

	/* Top (スクロールダウン表示はSPでは出さない) */
  .scroll { display: none; }

  /* Intro */
  .intro { padding: 100px 20px 60px; }
  .intro h1 { margin-bottom: 30px; }
  .intro h1 img { width: 191px; }
  .intro__lead { font-size: 16px; } /* 常時brに加えbr-spが有効になり8行構成で折り返す */

  /* 数字見出し (leadは単独行) */
  .stat-heading { gap: 2px; }
  .stat-heading .lead { width: 100%; font-size: 24px; }
  .stat-heading .num { font-size: 60px; }
  .stat-heading .suffix { font-size: 36px; }

  #entrance { padding-top: 130px; }
  #ticket { padding-top: 130px; }

  /* New park SP */
  .newpark-watermark { top: 20px; margin: 44px 0 -44px; }
  .newpark-hero { padding: 110px 20px 105px; }
  .newpark-collage { display: none; }
  .newpark-collage-sp { display: block; width: 335px; max-width: 100%; }
  .newpark-deco--pc-tr, .newpark-deco--pc-bl, .newpark-deco--pc-br { display: none; }
  .newpark-deco--tr { display: block; top: 10px; right: 13px; width: 243px; height: auto; }
  .newpark-deco--bl { display: block; bottom: 10px; left: 10px; width: 255px; height: auto; }
  .newpark-deco--br { display: block; bottom: 0; right: 0; width: 110px; height: auto; }
  .newpark-hero h2 { font-size: 16px; }
  /* 「30周年イヤーの目玉施策として」15文字が335pxに収まるよう字間を微調整 */
  .newpark-hero .newpark-lead p { font-size: 24px; letter-spacing: -0.03em; }
  .newpark-opening { max-width: 300px; min-height: 48px; padding: 8px 20px; }
  .newpark-opening .num { font-size: 36px; }
  .newpark-opening .txt { font-size: 22px; }

  /* SPORTS X detail (写真は縦積み・背景は-90°回転版の画像) */
  .sportsx-detail { padding: 100px 20px; background-image: url("../images/newpark/sportsx-bg-texture-sp.webp"); }
  .sportsx-detail h3 { font-size: 24px; }
  .sportsx-photos { flex-direction: column; }

  /* Menu (見出しは「30周年」/「メニュー/アイテム」の2行) */
  #menu { padding-top: 135px; }
  .menu-head .stat-heading .suffix { font-size: 36px; } /* PC用48px指定より詳細度を揃えて上書き */
  .suffix-wrap-sp { width: 100%; text-align: center; white-space: nowrap; }
  .menu-subtitle .name { font-size: 24px; }
  .menu-sticker { flex-direction: column; text-align: center; padding: 30px 20px; }
  .menu-sticker p { font-size: 18px; }
  .sonic-shopper img.product-photo { width: 240px; }
  .sonic-shopper__info .heading .name { font-size: 24px; }

  /* Sponsor (2列グリッド・「順不同」注記は右寄せ) */
  #sponsor { padding-top: 110px; }
  .sponsor-grid { grid-template-columns: repeat(2, 1fr); gap: 22px 20px; }
  .sponsor-note .section-eyebrow { margin-bottom: 10px; }
  .sponsor-head h2 { font-size: 24px; }

  /* Partner banner (全幅・下はフッターに接する) */
  .partner-banner { padding: 40px 30px; margin: 0 -20px -60px; width: calc(100% + 40px); }
  .partner-banner__text { text-align: center; }
  .partner-banner__text .title { font-size: 24px; }
  .btn-secondary { white-space: normal; text-align: center; max-width: 100%; }

  /* Sonic shopper */
  .sonic-shopper__info { gap: 48px; }

  /* Footer */
  .site-footer { padding: 71px 20px 38px; min-height: 405px; }
  .site-footer::before { top: 37px; }
}