/* ヘリ移動便 検索・予約エンジン — #ariair-heli 配下のみに適用（テーマと衝突させない） */
#ariair-heli{--ht-navy:#1e2a44;--ht-gold:#a8842c;--ht-gold2:#c9a24a;--ht-ink:#2b2b2b;--ht-muted:#7a828c;--ht-line:#e4e2db;--ht-cream:#faf8f3;--ht-bg:#f3f1ec;
  font-family:"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ht-ink);max-width:680px;margin:0 auto;padding:6px 0 10px;line-height:1.5}
#ariair-heli *,#ariair-heli *::before,#ariair-heli *::after{box-sizing:border-box}
#ariair-heli button{font-family:inherit;line-height:1.3}
#ariair-heli h2,#ariair-heli h3{margin:0;font-family:inherit}
#ariair-heli .ht-card{background:#fff;border:1px solid var(--ht-line);border-radius:14px;padding:18px;box-shadow:0 8px 24px rgba(20,30,50,.06)}
#ariair-heli .ht-seg{display:flex;gap:8px;margin-bottom:16px}
#ariair-heli .ht-seg button{flex:1;padding:11px;border:1.5px solid var(--ht-line);background:#fff;border-radius:10px;font-size:15px;font-weight:700;color:var(--ht-muted);cursor:pointer;transition:all .15s}
#ariair-heli .ht-seg button.on{border-color:var(--ht-gold);background:var(--ht-cream);color:var(--ht-navy)}
#ariair-heli .ht-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}
#ariair-heli .ht-row:last-child{margin-bottom:0}
#ariair-heli .ht-f{display:flex;flex-direction:column;gap:5px;min-width:0}
#ariair-heli .ht-f label{font-size:12px;color:var(--ht-muted);font-weight:700;margin:0}
#ariair-heli .ht-f select,#ariair-heli .ht-f input,#ariair-heli textarea{padding:11px 10px;border:1.5px solid var(--ht-line);border-radius:10px;font-size:15px;background:#fff;color:var(--ht-ink);width:100%;height:auto;line-height:1.3;font-family:inherit;box-shadow:none;margin:0;-webkit-appearance:auto;appearance:auto}
#ariair-heli .ht-f select{-webkit-appearance:menulist;appearance:menulist;padding-right:28px}
#ariair-heli .ht-f input[type=date]{min-height:44px}
#ariair-heli .ht-f select:focus,#ariair-heli .ht-f input:focus,#ariair-heli textarea:focus{outline:none;border-color:var(--ht-gold2)}
#ariair-heli .ht-f input.ht-err,#ariair-heli .ht-f select.ht-err{border-color:#c0392b;background:#fff7f6}
#ariair-heli .ht-full{grid-column:1 / -1}
#ariair-heli .ht-legrow{border-top:1px dashed var(--ht-line);margin-top:6px;padding-top:12px;margin-bottom:12px}
#ariair-heli .ht-legttl{font-size:12px;font-weight:800;color:var(--ht-gold);margin-bottom:8px}
#ariair-heli #ht-results{margin-top:20px}
#ariair-heli .ht-rhead{font-size:14px;font-weight:800;color:var(--ht-navy);margin:6px 2px 12px}
#ariair-heli .ht-rhead .ht-rt{color:var(--ht-gold)}
#ariair-heli .ht-rhead .ht-hint{color:var(--ht-muted);font-weight:600}
#ariair-heli .ht-acwrap{position:relative}
#ariair-heli .ht-acrow{display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:2px 2px 16px;scrollbar-width:thin}
#ariair-heli .ht-acrow::-webkit-scrollbar{height:8px}
#ariair-heli .ht-acrow::-webkit-scrollbar-thumb{background:#cfcabb;border-radius:8px}
#ariair-heli .ht-ac{flex:0 0 clamp(240px,80%,290px);scroll-snap-align:start;background:#fff;border:1px solid var(--ht-line);border-radius:14px;overflow:hidden;box-shadow:0 6px 18px rgba(20,30,50,.06)}
#ariair-heli .ht-acwrap{padding:0 2px}
#ariair-heli .ht-acnav{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:38px;height:38px;border-radius:50%;border:none;background:rgba(30,42,68,.9);color:#fff;font-size:20px;cursor:pointer;display:none;box-shadow:0 3px 10px rgba(0,0,0,.25);padding:0;line-height:38px;text-align:center}
#ariair-heli .ht-acnav.l{left:-19px}
#ariair-heli .ht-acnav.r{right:-19px}
/* 横スクロールが必要な時（カードが枠に収まらない時）だけ矢印を表示 */
@media(min-width:720px){#ariair-heli .ht-acwrap.ht-scrollable .ht-acnav{display:block}#ariair-heli .ht-ac{flex-basis:290px}}
#ariair-heli .ht-acrow{scroll-padding:0 2px}
#ariair-heli .ht-slider{position:relative;background:#0d1526;aspect-ratio:16/9;overflow:hidden}
#ariair-heli .ht-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .4s;margin:0;max-width:none}
#ariair-heli .ht-slider img.on{opacity:1}
#ariair-heli .ht-slider .ht-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#8a94a6;font-size:13px;flex-direction:column;gap:6px;z-index:0}
#ariair-heli .ht-slider .ht-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);color:#fff;border:none;width:32px;height:32px;border-radius:50%;font-size:18px;line-height:32px;text-align:center;cursor:pointer;z-index:2;padding:0;margin:0}
#ariair-heli .ht-slider .ht-nav.l{left:8px}
#ariair-heli .ht-slider .ht-nav.r{right:8px}
#ariair-heli .ht-slider .ht-dots{position:absolute;bottom:8px;left:0;right:0;display:flex;justify-content:center;gap:6px;z-index:2}
#ariair-heli .ht-slider .ht-dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.45);display:block}
#ariair-heli .ht-slider .ht-dots i.on{background:#fff}
#ariair-heli .ht-slider .ht-cap{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.55);color:#fff;font-size:11px;padding:3px 9px;border-radius:20px;z-index:2}
#ariair-heli .ht-acbody{padding:14px 16px}
#ariair-heli .ht-acname{font-size:18px;font-weight:800;color:var(--ht-navy)}
#ariair-heli .ht-acmeta{display:flex;gap:16px;margin:8px 0 10px;flex-wrap:wrap;font-size:13px;color:var(--ht-muted)}
#ariair-heli .ht-acmeta b{color:var(--ht-ink)}
#ariair-heli .ht-price{font-size:22px;font-weight:800;color:var(--ht-gold)}
#ariair-heli .ht-price small{font-size:12px;color:var(--ht-muted);font-weight:600}
#ariair-heli .ht-book{margin-top:12px;width:100%;padding:13px;border:none;border-radius:10px;background:var(--ht-navy);color:#fff;font-size:15px;font-weight:700;cursor:pointer}
#ariair-heli .ht-book.dim{background:#c4c8d0;color:#fff}
#ariair-heli .ht-spec{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;margin-top:6px;color:var(--ht-muted);border-bottom:1px dotted #eae6db;padding-bottom:5px}
#ariair-heli .ht-spec b{color:var(--ht-ink);font-weight:700;font-size:14px}
#ariair-heli .ht-empty{background:#fff;border:1px dashed var(--ht-line);border-radius:12px;padding:26px;text-align:center;color:var(--ht-muted);font-size:14px}
#ariair-heli .ht-note{font-size:11px;color:var(--ht-muted);text-align:center;margin:20px 0 0}
#ariair-heli .ht-card.ht-flash{box-shadow:0 0 0 3px var(--ht-gold2);transition:box-shadow .3s}

/* 画面② 予約入力 */
#ariair-heli .ht-bk{background:#fff;border:1px solid var(--ht-line);border-radius:14px;padding:18px}
#ariair-heli .ht-bk h2{font-size:16px;color:var(--ht-navy);margin:22px 0 10px;padding-bottom:6px;border-bottom:2px solid var(--ht-gold2);font-weight:700;text-align:left;line-height:1.4}
#ariair-heli .ht-bk h2:first-child{margin-top:2px}
#ariair-heli .ht-bk h2 span{font-size:12px;font-weight:600;color:var(--ht-muted)}
#ariair-heli .ht-sum{background:var(--ht-cream);border:1px solid #ece6d6;border-radius:12px;padding:14px 16px}
#ariair-heli .ht-sum .ht-rt2{font-size:16px;font-weight:800;color:var(--ht-navy)}
#ariair-heli .ht-sum .ht-rt2 .ht-ar{color:var(--ht-gold)}
#ariair-heli .ht-sum .ht-line{display:flex;justify-content:space-between;gap:10px;font-size:13.5px;margin-top:7px;color:#4a4a4a;align-items:center}
#ariair-heli .ht-sum .ht-line b{color:var(--ht-ink)}
#ariair-heli .ht-sum .ht-tot{margin-top:10px;padding-top:10px;border-top:1px dashed #d8cfb8;display:flex;justify-content:space-between;align-items:baseline}
#ariair-heli .ht-sum .ht-tot b{font-size:22px;color:var(--ht-gold);font-weight:800}
#ariair-heli .ht-dep-note{font-size:12px;color:#555;margin-top:8px;background:#f4f8f4;border:1px solid #cfe3cf;border-radius:8px;padding:9px 11px}
#ariair-heli .ht-pax-card{border:1px solid var(--ht-line);border-radius:12px;padding:12px;margin-bottom:10px;background:#fcfbf8}
#ariair-heli .ht-pax-card .ht-pt{font-size:12px;font-weight:800;color:var(--ht-gold);margin-bottom:8px}
#ariair-heli .ht-g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
#ariair-heli .ht-g2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
#ariair-heli .ht-mt{margin-top:10px}
#ariair-heli .ht-req{color:#c0392b;font-weight:700;font-size:11px;margin-left:3px}
#ariair-heli .ht-card-box{border:1.5px solid var(--ht-line);border-radius:10px;padding:12px;background:#fafafa;font-size:13px;color:#555;line-height:1.7}
#ariair-heli .ht-card-strip{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--ht-muted);margin-top:8px}
#ariair-heli .ht-pol{background:#faf8f3;border:1px solid var(--ht-line);border-radius:10px;padding:12px 14px;font-size:12.5px;color:#555;max-height:160px;overflow:auto;white-space:pre-line;line-height:1.7;text-align:left}
#ariair-heli .ht-pol.tall{max-height:210px}
#ariair-heli .ht-chk{display:flex;align-items:flex-start;gap:8px;margin-top:10px;font-size:13px;cursor:pointer}
#ariair-heli .ht-chk input{margin:3px 0 0;flex:0 0 auto;width:auto;-webkit-appearance:checkbox;appearance:checkbox}
#ariair-heli .ht-bkbtns{display:flex;gap:10px;margin-top:18px}
#ariair-heli .ht-btn-back{flex:0 0 84px;padding:14px 6px;border:1.5px solid var(--ht-line);background:#fff;border-radius:12px;font-weight:700;color:var(--ht-muted);cursor:pointer}
#ariair-heli .ht-btn-sub{flex:1;padding:14px 6px;border:none;border-radius:12px;background:linear-gradient(135deg,#b8934a,#a8842c);color:#fff;font-size:14.5px;font-weight:800;cursor:pointer;line-height:1.3}
#ariair-heli .ht-btn-sub:disabled{opacity:.6;cursor:wait}
#ariair-heli textarea{resize:vertical}
#ariair-heli .ht-maps{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:4px}
#ariair-heli .ht-mapbox{border:1px solid var(--ht-line);border-radius:12px;overflow:hidden;background:#fff}
#ariair-heli .ht-mapbox .ht-mh{font-size:12.5px;font-weight:700;color:var(--ht-navy);padding:8px 10px;background:var(--ht-cream);border-bottom:1px solid var(--ht-line);display:flex;justify-content:space-between;align-items:center;gap:8px}
#ariair-heli .ht-mapbox .ht-mh a{font-size:11px;color:#2a5d8f;text-decoration:none;white-space:nowrap}
#ariair-heli .ht-mapbox .ht-addr{font-size:11.5px;color:#555;padding:6px 10px;border-bottom:1px solid var(--ht-line)}
#ariair-heli .ht-mfrm{width:100%;height:180px;border:0;display:block}
#ariair-heli .ht-bkslider{margin:12px 0 6px;border-radius:10px;overflow:hidden}
#ariair-heli .ht-alert{background:#fff4f2;border:1px solid #f0c4bd;color:#a5321f;border-radius:10px;padding:10px 12px;font-size:13px;margin-top:14px;white-space:pre-line;display:none}
#ariair-heli .ht-alert.show{display:block}

/* 受付完了 */
#ariair-heli .ht-done{background:#fff;border:1px solid var(--ht-line);border-radius:14px;padding:28px 22px;text-align:center}
#ariair-heli .ht-done-icon{width:56px;height:56px;border-radius:50%;background:var(--ht-navy);color:#fff;font-size:28px;line-height:56px;margin:0 auto 12px}
#ariair-heli .ht-done-title{font-size:18px;font-weight:800;color:var(--ht-navy);margin-bottom:10px}
#ariair-heli .ht-done-lead{font-size:14px;line-height:1.9;color:#444}
#ariair-heli .ht-done-note{font-size:12.5px;color:#555;margin-top:12px;background:#f4f8f4;border:1px solid #cfe3cf;border-radius:8px;padding:10px 12px;text-align:left;line-height:1.8}
#ariair-heli .ht-done-btn{display:inline-block;margin-top:18px;padding:12px 26px;border-radius:12px;background:var(--ht-navy);color:#fff;font-weight:700;text-decoration:none;font-size:14px}

@media(max-width:560px){
  #ariair-heli .ht-row{grid-template-columns:1fr}
  #ariair-heli .ht-g3{grid-template-columns:1fr 1fr}
  #ariair-heli .ht-maps{grid-template-columns:1fr}
}