/* ============================================
   Beach Garden - style.css
   さがらサンビーチ海の家
   ============================================ */

:root{
  --ocean-deep:#025a6e;
  --ocean:#0093b0;
  --aqua:#7fd8d3;
  --aqua-light:#d7f3f1;
  --sand:#fbeacb;
  --sand-deep:#f3d9a4;
  --coral:#ff6f5e;
  --coral-deep:#f4553f;
  --cream:#fffdf7;
  --ink:#22383e;
  --gray:#6b7c80;
  --white:#ffffff;
  --shadow:0 12px 40px rgba(2,90,110,.14);
  --radius:20px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --maxw:1120px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{
  font-family:"Noto Sans JP","Poppins",-apple-system,sans-serif;
  color:var(--ink);
  background:var(--cream);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{width:min(90%,var(--maxw));margin-inline:auto}
.container--narrow{max-width:800px}

/* ---------- ローディング ---------- */
.loader{
  position:fixed;inset:0;z-index:9999;
  background:linear-gradient(160deg,var(--ocean-deep),var(--ocean));
  display:grid;place-items:center;
  transition:opacity .6s var(--ease),visibility .6s;
}
.loader.is-hidden{opacity:0;visibility:hidden}
.loader__inner{text-align:center}
.loader__logo{display:block;margin-bottom:22px}
.loader__logo img{width:clamp(160px,42vw,220px);height:auto;filter:brightness(0) invert(1)}
.loader__wave{
  display:block;width:60px;height:60px;margin:0 auto;
  border:4px solid rgba(255,255,255,.3);border-top-color:var(--white);
  border-radius:50%;animation:spin .9s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- ヘッダー ---------- */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  transition:background .4s var(--ease),box-shadow .4s var(--ease);
}
.header.is-scrolled{background:rgba(255,253,247,.92);backdrop-filter:blur(8px);box-shadow:0 4px 20px rgba(2,90,110,.08)}
.header__inner{
  width:min(94%,1280px);margin-inline:auto;
  display:flex;align-items:center;justify-content:space-between;height:72px;
}
.header__logo{display:flex;align-items:center}
.header__logo-img{
  height:42px;width:auto;display:block;
  filter:brightness(0) invert(1) drop-shadow(0 2px 8px rgba(0,0,0,.3));
  transition:filter .4s var(--ease);
}
.header.is-scrolled .header__logo-img{filter:none}
.gnav__list{display:flex;gap:26px}
.gnav__list a{
  font-size:.9rem;font-weight:500;color:var(--white);position:relative;
  text-shadow:0 2px 10px rgba(0,0,0,.3);transition:color .3s;
}
.header.is-scrolled .gnav__list a{color:var(--ink);text-shadow:none}
.gnav__list a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--coral);transition:width .3s var(--ease);
}
.gnav__list a:hover::after{width:100%}

.hamburger{display:none;flex-direction:column;gap:6px;background:none;border:0;cursor:pointer;padding:8px;z-index:1100}
.hamburger span{display:block;width:26px;height:2px;background:var(--white);transition:.3s var(--ease)}
.header.is-scrolled .hamburger span{background:var(--ink)}
.hamburger.is-open span{background:var(--white)}
.hamburger.is-open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- FV ---------- */
.hero{position:relative;height:100svh;min-height:560px;display:grid;place-items:center;overflow:hidden}
.hero__bg{
  position:absolute;inset:0;
  background:linear-gradient(200deg,#4fc3d6 0%,#0093b0 45%,#025a6e 100%);
  background-size:cover;background-position:center;
  animation:heroZoom 16s ease-in-out infinite alternate;
}
/* 波の重なり */
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(circle at 20% 90%,rgba(255,255,255,.25),transparent 40%),
    radial-gradient(circle at 80% 20%,rgba(255,244,214,.35),transparent 45%);
}
@keyframes heroZoom{from{transform:scale(1)}to{transform:scale(1.12)}}
.hero__overlay{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(2,90,110,.15),rgba(2,90,110,.35))}
.hero__copy{position:relative;z-index:2;text-align:center;color:var(--white);padding:0 20px}
.hero__sub{
  font-family:"Poppins";letter-spacing:.4em;font-size:.85rem;font-weight:600;
  margin-bottom:20px;opacity:0;animation:fadeUp .9s var(--ease) .3s forwards;
}
.hero__logo{
  margin:0 auto 24px;opacity:0;animation:fadeUp 1s var(--ease) .5s forwards;
}
.hero__logo img{
  width:min(90vw,570px);height:auto;margin:0 auto;
  filter:brightness(0) invert(1) drop-shadow(0 6px 30px rgba(0,0,0,.35));
}
.hero__lead{
  font-size:clamp(.95rem,2.4vw,1.15rem);font-weight:500;line-height:1.9;margin-bottom:34px;
  opacity:0;animation:fadeUp .9s var(--ease) .7s forwards;
}
.hero__lead strong{font-family:"Pacifico",cursive;font-weight:400;font-size:1.4em}
.hero__cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;opacity:0;animation:fadeUp .9s var(--ease) .9s forwards}
.hero__scroll{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;
  color:var(--white);font-size:.7rem;letter-spacing:.3em;font-family:"Poppins";
  display:flex;flex-direction:column;align-items:center;gap:44px;
}
.hero__scroll::after{content:"";position:absolute;bottom:0;width:1px;height:36px;background:var(--white);animation:scrollLine 1.8s ease-in-out infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}
.hero__sub,.hero__logo,.hero__lead,.hero__cta{transform:translateY(24px)}

/* ---------- ボタン ---------- */
.btn{
  display:inline-block;padding:14px 30px;border-radius:100px;font-weight:700;font-size:.92rem;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;cursor:pointer;
}
.btn:hover{transform:translateY(-3px)}
.btn--insta{
  background:linear-gradient(45deg,#f9ce34,#ee2a7b 45%,#6228d7);color:var(--white);
  box-shadow:0 8px 24px rgba(238,42,123,.35);
}
.btn--insta:hover{box-shadow:0 12px 30px rgba(238,42,123,.45)}
.btn--ghost{background:rgba(255,255,255,.15);color:var(--white);border:2px solid rgba(255,255,255,.7);backdrop-filter:blur(4px)}
.btn--ghost:hover{background:var(--white);color:var(--ocean-deep)}
.section .btn--ghost{color:var(--ocean-deep);border-color:var(--ocean);border-radius:0}
.section .btn--ghost:hover{background:var(--ocean);color:var(--white)}

/* ---------- セクション共通 ---------- */
.section{padding:clamp(64px,10vw,120px) 0;position:relative}
.section__head{text-align:center;margin-bottom:52px}
.section__en{
  font-family:"Poppins";letter-spacing:.35em;font-size:.8rem;font-weight:600;color:var(--coral);margin-bottom:8px;
}
.section__ja{font-size:clamp(1.5rem,4vw,2.2rem);font-weight:900;color:var(--ocean-deep);position:relative;display:inline-block}
.section__ja::after{content:"";display:block;width:44px;height:4px;background:var(--sand-deep);border-radius:2px;margin:14px auto 0}
.section__note{font-size:.85rem;color:var(--gray);margin-top:14px}

/* ---------- コンセプト ---------- */
.concept{
  background-color:var(--cream);
  background-image:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.46) 32%,rgba(255,255,255,.46) 68%,rgba(255,255,255,.97) 100%),url('../img/03.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.concept__body{text-align:center;max-width:760px;margin:0 auto}
.concept__catch{font-size:clamp(1.3rem,3.6vw,1.9rem);font-weight:700;color:var(--ocean);margin-bottom:24px;line-height:1.6}
.concept__text{font-size:1rem;color:var(--ink)}
.concept__tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:40px}
.concept__tags li{
  background:var(--white);padding:10px 20px;border-radius:100px;font-size:.9rem;font-weight:500;
  box-shadow:0 6px 18px rgba(2,90,110,.08);
}

/* ---------- メニュー ---------- */
.menu{
  background-color:var(--cream);
  background-image:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.3) 32%,rgba(255,255,255,.3) 68%,rgba(255,255,255,.97) 100%),url('../img/02.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
/* メニュー画像（フード・ドリンク横並び） */
.menu-images{display:grid;grid-template-columns:1fr 1fr;gap:14px;max-width:900px;margin:0 auto;align-items:start}
.menu-images__item{
  position:relative;padding:0;border:0;background:none;cursor:zoom-in;line-height:0;
  border-radius:14px;overflow:hidden;box-shadow:var(--shadow);transition:transform .3s var(--ease);
}
.menu-images__item:hover{transform:translateY(-4px)}
.menu-images__item img{width:100%;height:auto;display:block}
.menu-images__zoom{
  position:absolute;top:12px;right:12px;width:40px;height:40px;display:grid;place-items:center;
  background:rgba(2,90,110,.8);color:var(--white);border-radius:50%;
  box-shadow:0 4px 12px rgba(0,0,0,.25);pointer-events:none;
}
.menu-images__zoom svg{width:22px;height:22px;display:block}

/* ---------- 施設 ---------- */
.facility{
  background-color:var(--cream);
  background-image:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.3) 32%,rgba(255,255,255,.3) 68%,rgba(255,255,255,.97) 100%),url('../img/05.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-bottom:40px}
.info-card{
  border-radius:0;padding:24px 26px;box-shadow:0 6px 18px rgba(2,90,110,.08);
  background:var(--white);
}
.info-card dt{font-size:.82rem;color:var(--gray);font-weight:700;margin-bottom:6px;letter-spacing:.05em}
.info-card dd{font-size:1.05rem;font-weight:500}
.info-card dd small{display:block;font-size:.78rem;font-weight:500;color:var(--gray);margin-top:6px;line-height:1.6}
.info-card a{color:var(--ocean);text-decoration:underline;font-weight:700}
.notice{
  background:var(--white);border:2px solid var(--ocean);border-radius:0;
  padding:30px clamp(24px,5vw,40px);box-shadow:0 8px 24px rgba(2,90,110,.1);
}
.notice h3{
  font-size:1.15rem;color:var(--ocean-deep);margin-bottom:18px;
  padding-left:14px;border-left:4px solid var(--ocean);
}
.notice ul{display:grid;gap:12px}
.notice li{position:relative;padding-left:26px;font-size:.98rem;line-height:1.75}
.notice li::before{
  content:"";position:absolute;left:0;top:4px;width:18px;height:18px;
  background:url('../img/icon-warning.svg') center/contain no-repeat;
}
.notice a{color:var(--ocean);font-weight:700;text-decoration:underline}

/* ---------- レンタル ---------- */
.rental{
  background-color:var(--cream);
  background-image:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.3) 32%,rgba(255,255,255,.3) 68%,rgba(255,255,255,.97) 100%),url('../img/03.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.rental__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}
.rental__item{
  background:var(--white);border-radius:0;padding:28px 18px;text-align:center;
  box-shadow:var(--shadow);transition:transform .3s var(--ease);
}
.rental__item:hover{transform:translateY(-6px)}
.rental__icon{font-size:2.6rem;display:block;margin-bottom:12px}
.rental__icon svg{width:46px;height:46px;display:block;margin:0 auto;color:var(--ocean)}
.rental__icon img{width:52px;height:52px;object-fit:contain;display:block;margin:0 auto}
.rental__name{display:block;font-weight:700;margin-bottom:6px}
.rental__price{display:block;color:var(--ocean);font-weight:700;font-size:.95rem}
.rental__guide{
  margin-top:28px;text-align:center;font-weight:700;color:var(--ocean-deep);font-size:.98rem;
}

/* ---------- イベント ---------- */
.event{
  background-color:var(--cream);
  background-image:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.3) 32%,rgba(255,255,255,.3) 68%,rgba(255,255,255,.97) 100%),url('../img/03.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.event__list{display:grid;gap:18px;max-width:820px;margin:0 auto}
.event__card{
  display:flex;align-items:center;gap:24px;background:rgba(255,255,255,.1);
  border-radius:var(--radius);padding:22px 26px;backdrop-filter:blur(6px);
  border:1px solid rgba(255,255,255,.18);transition:background .3s;
}
.event__card:hover{background:rgba(255,255,255,.18)}
.event__date{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-width:76px;font-size:1.5rem;font-weight:900;font-family:"Poppins";line-height:1.1;
}
.event__date small{font-size:.7rem;font-weight:600;letter-spacing:.15em;opacity:.8}
.event__tag{
  display:inline-block;background:var(--coral);color:var(--white);font-size:.72rem;font-weight:700;
  padding:3px 12px;border-radius:100px;margin-bottom:8px;
}
.event__info h3{font-size:1.15rem;margin-bottom:4px}
.event__info p{font-size:.88rem;opacity:.85}
/* イベント特集（フライヤー） */
.event-feature{
  display:grid;grid-template-columns:minmax(0,0.9fr) 1fr;gap:32px;align-items:center;
  background:var(--white);border:1px solid rgba(2,90,110,.08);
  border-radius:var(--radius);padding:clamp(20px,4vw,36px);box-shadow:var(--shadow);max-width:940px;margin:0 auto;
}
.event-feature + .event-feature{margin-top:16px}
.event-feature__img{
  position:relative;padding:0;border:0;background:none;cursor:zoom-in;border-radius:14px;overflow:hidden;
  box-shadow:0 14px 40px rgba(0,0,0,.3);line-height:0;transition:transform .3s var(--ease);
}
.event-feature__img:hover{transform:translateY(-4px)}
.event-feature__img img{width:100%;height:auto;border-radius:14px}
.event-feature__zoom{
  position:absolute;top:12px;right:12px;
  width:40px;height:40px;display:grid;place-items:center;
  background:rgba(2,90,110,.8);color:var(--white);border-radius:50%;
  box-shadow:0 4px 12px rgba(0,0,0,.25);pointer-events:none;
}
.event-feature__zoom svg{width:22px;height:22px;display:block}
.event-feature__body{color:var(--ink)}
.event-feature__title{color:var(--ocean-deep)}
.event-feature__title{font-size:clamp(1.6rem,4.5vw,2.4rem);font-weight:900;margin:10px 0 18px;line-height:1.2}
.event-feature__meta{display:grid;gap:12px;margin-bottom:20px}
.event-feature__meta > div{display:grid;grid-template-columns:76px 1fr;gap:12px;align-items:baseline}
.event-feature__meta dt{font-size:.78rem;font-weight:700;color:var(--gray);letter-spacing:.05em;padding-top:3px}
.event-feature__meta dd{font-size:1.05rem;font-weight:600}
.event-feature__meta dd small{display:block;font-size:.78rem;font-weight:500;opacity:.85;margin-top:2px}
.event-feature__note{
  background:rgba(255,255,255,.14);border-radius:12px;padding:12px 16px;font-size:.9rem;line-height:1.6;
}
.event-feature__note strong{color:var(--sand)}

/* ライトボックス */
.lightbox{
  position:fixed;inset:0;z-index:2000;background:rgba(10,30,35,.92);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s;
}
.lightbox.is-open{opacity:1;visibility:visible}
.lightbox__img{
  max-width:min(94vw,760px);max-height:90vh;width:auto;height:auto;border-radius:10px;
  box-shadow:0 20px 60px rgba(0,0,0,.5);transform:scale(.94);transition:transform .3s var(--ease);
}
.lightbox.is-open .lightbox__img{transform:scale(1)}
.lightbox__close{
  position:absolute;top:18px;right:24px;width:46px;height:46px;border-radius:50%;
  background:rgba(255,255,255,.15);border:0;color:var(--white);font-size:2rem;line-height:1;
  cursor:pointer;transition:background .3s;display:grid;place-items:center;
}
.lightbox__close:hover{background:rgba(255,255,255,.3)}

.event__cv{text-align:center;margin-top:40px}
.event__cv p{margin-bottom:16px;font-weight:500}
.event__cv p a{color:var(--ocean);font-weight:700;text-decoration:underline}

/* ---------- アクセス ---------- */
.access{
  background-color:var(--cream);
  background-image:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.3) 32%,rgba(255,255,255,.3) 68%,rgba(255,255,255,.97) 100%),url('../img/05.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.access__wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:32px;align-items:stretch}
.access__info{display:grid;gap:14px;align-content:start}
.access__info .btn{margin-top:6px;justify-self:start}
.access__map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:380px}
.access__map iframe{width:100%;height:100%;min-height:380px}

/* ---------- Instagram ---------- */
.insta{
  background-color:var(--cream);
  background-image:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.3) 32%,rgba(255,255,255,.3) 68%,rgba(255,255,255,.97) 100%),url('../img/05.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.insta__placeholder{
  background:var(--white);border:2px dashed var(--aqua);border-radius:var(--radius);
  padding:60px 20px;text-align:center;color:var(--gray);
}
.insta__placeholder p{font-size:1.1rem;font-weight:600;margin-bottom:8px}
.insta__cv{text-align:center;margin-top:32px}

/* ---------- FAQ ---------- */
.faq{
  background-color:var(--cream);
  background-image:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.3) 32%,rgba(255,255,255,.3) 68%,rgba(255,255,255,.97) 100%),url('../img/02.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.faq__item{background:var(--white);border-radius:14px;margin-bottom:14px;box-shadow:0 6px 18px rgba(2,90,110,.07);overflow:hidden}
.faq__q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:20px 56px 20px 24px;font-size:1rem;font-weight:700;color:var(--ocean-deep);position:relative;
  font-family:inherit;
}
.faq__q::before{content:"Q";position:absolute;left:24px;color:var(--coral);font-family:"Poppins";font-weight:700;display:none}
.faq__q::after{
  content:"";position:absolute;right:24px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--ocean);border-bottom:2px solid var(--ocean);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease);
}
.faq__item.is-open .faq__q::after{transform:translateY(-30%) rotate(-135deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq__a p{padding:0 24px 20px;color:var(--ink);font-size:.95rem}
.faq__a a{color:var(--ocean);font-weight:700;text-decoration:underline}

/* ---------- 企業向け ---------- */
/* ---------- お問い合わせフォーム ---------- */
.contact{
  background-color:var(--cream);
  background-image:linear-gradient(180deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.3) 32%,rgba(255,255,255,.3) 68%,rgba(255,255,255,.97) 100%),url('../img/03.png');
  background-size:cover;background-position:center;background-repeat:no-repeat;
}
.contact-form{
  background:var(--white);border-radius:var(--radius);padding:clamp(28px,5vw,44px);
  box-shadow:var(--shadow);display:grid;gap:20px;
}
.form-row{display:grid;gap:8px}
.form-row label{font-size:.9rem;font-weight:700;color:var(--ocean-deep);display:flex;align-items:center;gap:8px}
.form-row .req{background:var(--coral);color:var(--white);font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:100px}
.contact-form input,
.contact-form select,
.contact-form textarea{
  width:100%;font-family:inherit;font-size:1rem;color:var(--ink);
  padding:12px 14px;border:1.5px solid #d7e0e2;border-radius:10px;background:var(--cream);
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus{
  outline:none;border-color:var(--ocean);box-shadow:0 0 0 3px rgba(0,147,176,.15);background:var(--white);
}
.contact-form textarea{resize:vertical;min-height:130px}
.contact-form input.is-invalid,
.contact-form textarea.is-invalid{border-color:var(--coral);box-shadow:0 0 0 3px rgba(255,111,94,.15)}
.contact-form__error{color:var(--coral-deep);font-weight:700;font-size:.9rem;margin:-4px 0 0}
.contact-form__submit{
  justify-self:center;margin-top:6px;background:var(--ocean);color:var(--white);border:0;min-width:220px;
  box-shadow:0 8px 24px rgba(0,147,176,.3);
}
.contact-form__submit:hover{background:var(--ocean-deep)}
.contact-form__note{font-size:.82rem;color:var(--gray);text-align:center;line-height:1.7;margin-top:2px}
.contact-form__submit:disabled{opacity:.6;cursor:default;transform:none}
.contact-form__success{
  text-align:center;background:var(--aqua-light);color:var(--ocean-deep);font-weight:700;
  padding:22px 24px;border-radius:14px;line-height:1.8;
}
.contact-insta{text-align:center;margin-top:28px}
.contact-insta p{font-size:.95rem;color:var(--ink);margin-bottom:16px}
.contact-insta p a{color:var(--ocean);font-weight:700;text-decoration:underline}
.contact-insta__btn{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--white);color:var(--ink);
  border:1.5px solid #d7e0e2;border-radius:0;
  padding:13px 28px;font-weight:700;font-size:.95rem;
  box-shadow:0 6px 18px rgba(2,90,110,.08);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s;
}
.contact-insta__btn:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(2,90,110,.14);border-color:var(--ocean)}
.contact-insta__btn img{width:22px;height:22px;object-fit:contain;display:block}

/* ---------- フッター ---------- */
.footer{background:var(--ocean-deep);color:var(--white);padding:52px 0 90px;text-align:center}
.footer__logo{margin-bottom:14px}
.footer__logo img{width:170px;height:auto;margin:0 auto;filter:brightness(0) invert(1)}
.footer__addr{font-size:.85rem;opacity:.8;margin-bottom:20px}
.footer__nav{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}
.footer__nav a{font-size:.85rem;opacity:.85;transition:opacity .3s}
.footer__nav a:hover{opacity:1}
.footer__copy{font-size:.75rem;opacity:.6}

/* ---------- 固定CTA ---------- */
.fixed-cta{position:fixed;bottom:0;left:0;width:100%;z-index:900;display:none;box-shadow:0 -4px 20px rgba(0,0,0,.12)}
.fixed-cta a{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 0;color:var(--white);font-weight:700;font-size:.9rem}
.fixed-cta__insta{background:var(--ocean);border-right:1px solid rgba(255,255,255,.3)}
.fixed-cta__tel{background:var(--ocean)}
.fixed-cta__icon{width:22px;height:22px;object-fit:contain;display:block}

/* ---------- スクロールアニメ ---------- */
[data-anim]{opacity:0;transform:translateY(40px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-anim].is-visible{opacity:1;transform:translateY(0)}

/* ---------- レスポンシブ ---------- */
@media (max-width:900px){
  .access__wrap{grid-template-columns:1fr}
}
@media (max-width:768px){
  html{scroll-padding-top:64px}
  .header__inner{height:64px}
  .hamburger{display:flex}
  /* スマホではheaderのbackdrop-filterを無効化（fixed子要素の基準枠がheader内に閉じ込められ、
     メニュー背景が透けるバグを防ぐため） */
  .header.is-scrolled{backdrop-filter:none;-webkit-backdrop-filter:none}
  .gnav{
    position:fixed;inset:0;width:100%;height:100vh;height:100dvh;z-index:1050;
    background-color:var(--ocean-deep);
    background-image:linear-gradient(160deg,var(--ocean-deep),var(--ocean));
    display:grid;place-items:center;transform:translateX(100%);transition:transform .4s var(--ease);
  }
  .gnav.is-open{transform:translateX(0)}
  .gnav__list{flex-direction:column;gap:28px;text-align:center}
  .gnav__list a{color:var(--white);font-size:1.2rem;text-shadow:none}
  .header.is-scrolled .gnav__list a{color:var(--white)}
  .fixed-cta{display:flex}
  .footer{padding-bottom:96px}
  .event__card{flex-direction:column;text-align:center;gap:14px}
  .event__date{flex-direction:row;gap:8px}
  .event-feature{grid-template-columns:1fr;gap:24px}
  .event-feature__img{max-width:420px;margin:0 auto}
}
@media (max-width:420px){
  .concept__tags li{font-size:.82rem;padding:8px 14px}
  .menu-images{grid-template-columns:1fr;gap:14px;max-width:460px}
}

/* アニメを控える設定 */
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  [data-anim]{opacity:1;transform:none}
}