:root{
  --blue:#0381ef;
  --ink:#0f172a;
  --panel:#ecf6fd;
  --line:#e2e8f0;
  --muted:#64748b;
  --card-shadow:0 12px 32px rgba(15,23,42,.12);
}
html,body{margin:0}
body{background:#ffffff;font-family:"Noto Sans JP",sans-serif;font-size:16px;line-height:1.8;color:var(--ink);-webkit-text-size-adjust:100%;text-size-adjust:100%}
h1,p{margin:0}
img{display:block;max-width:100%;height:auto}
.mt-in{width:min(1160px, calc(100% - 48px));margin:0 auto}

.mt-header{background:#ffffff;border-bottom:1px solid var(--line)}
.mt-header-in{display:flex;align-items:center;justify-content:space-between;height:59px}.mt-header-in{width:auto;max-width:none;padding:0 max(24px, calc((100vw - 1440px) / 2 + 24px))}
.mt-logo img{width:97px}
.mt-back{display:inline-flex;align-items:center;gap:6px;height:38px;padding:0 14px;box-sizing:border-box;border:1.5px solid var(--blue);border-radius:7px;background:#ffffff;color:var(--blue);font-size:14px;font-weight:700;letter-spacing:.06em;text-decoration:none;white-space:nowrap}
.mt-back:hover{background:#f5f9ff}
.mt-back:focus-visible,.mt-logo:focus-visible,.mt-flogo:focus-visible{outline:2px solid var(--blue);outline-offset:4px;border-radius:10px}

.mt-hero{padding:88px 0 48px;text-align:center}
.mt-h1{font-size:40px;line-height:1.4;font-weight:900;letter-spacing:.08em;color:var(--blue)}
.mt-lead{margin-top:20px;font-size:16px;line-height:1.8;font-weight:500;line-break:strict}

.mt-note{margin-top:32px;padding:14px 20px;background:#f3f5f8;border-radius:12px;color:#475569;font-size:14px;line-height:1.7;font-weight:500;text-align:left;line-break:strict}

.mt-book{background:var(--panel);padding:56px 0 104px}
.mt-booking{box-sizing:border-box;min-height:640px;padding:24px;background:#ffffff;border-radius:16px;box-shadow:var(--card-shadow)}

.mt-fallback{margin-top:16px;font-size:13px;line-height:1.6;text-align:center;color:var(--muted)}
.mt-fallback a,.mt-noscript a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.mt-noscript{padding:48px 16px;font-size:15px;text-align:center}

.mt-footer{border-top:1px solid var(--line);background:#ffffff}
.mt-footer-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:32px;padding-bottom:32px}
.mt-flogo img{width:140px}
.mt-copy{font-size:13px;line-height:1.6;color:var(--muted);letter-spacing:.04em}

.mt-fmeta{display:flex;align-items:center;justify-content:flex-end;flex-wrap:wrap;gap:8px 28px}
.mt-flinks{display:flex;flex-wrap:wrap;gap:8px 24px}
.mt-flinks a{font-size:14px;line-height:1.6;color:#475569;text-decoration:none;letter-spacing:.04em}
.mt-flinks a:hover{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.mt-flinks a:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}

@media (max-width:1199px){
  .mt-in{width:min(720px, calc(100% - 64px))}
  .mt-header-in{height:80px}
  .mt-logo img{width:170px}
  .mt-back{height:46px;padding:0 20px;font-size:15px}
  .mt-hero{padding:72px 0 40px}
  .mt-h1{font-size:32px}
  .mt-book{padding:48px 0 80px}
}

@media (max-width:767px){
  .mt-in{width:auto;padding:0 16px}
  .mt-header-in{height:56px}
  .mt-logo img{width:96px}
  .mt-back{height:29px;gap:4px;padding:0 12px;border-width:1px;border-radius:6px;font-size:12px}
  .mt-back svg{width:10px;height:10px}
  .mt-hero{padding:40px 0 28px}
  .mt-h1{font-size:26px}
  .mt-lead{margin-top:12px;padding:0 1em;font-size:15px;text-wrap:wrap;word-break:keep-all;overflow-wrap:anywhere}
  .mt-note{margin-top:24px;padding:12px 1em;border-radius:10px;font-size:13px;text-wrap:wrap}
  .mt-book{padding:24px 0 48px}
  .mt-book .mt-in{padding:0}
  .mt-booking{min-height:600px;padding:8px 0;border-radius:0;box-shadow:none}
  .mt-fallback{margin-top:12px;padding:0 16px;font-size:12px}
  .mt-footer-in{flex-direction:column;align-items:flex-start;gap:12px;padding-top:24px;padding-bottom:24px}
  .mt-flogo img{width:96px}
  .mt-copy{font-size:11px}
  .mt-fmeta{flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px}
  .mt-flinks{gap:4px 20px}
  .mt-flinks a{font-size:13px}
}
@media (max-width:1199px){
  .mt-header-in{width:auto;max-width:none;height:79px;padding:0 32px}
}
@media (min-width:1025px) and (max-width:1199px){
  .mt-header-in{height:calc(5vw - 1px);padding:0 2vw}
  .mt-logo img{width:8.0833vw}
}
@media (max-width:767px){
  .mt-header-in{width:auto;max-width:none;height:55px;padding:0 16px}
}