/* ============================================================
   Mitsubachi PHOTO Reserve Flow
   Version : v4.0.0
============================================================ */

:root{
  --ivory:#fffaf2;
  --paper:#fffefb;
  --soft:#fff4d4;
  --honey:#FFD54F;
  --honey-dark:#F4B400;
  --ink:#554942;
  --text:#645b55;
  --muted:#93867d;
  --line:#eadfce;
  --green:#516f40;
  --shadow:0 16px 38px rgba(93,74,50,.10);
  --serif:"Noto Serif JP", serif;
  --sans:"Noto Sans JP", system-ui, sans-serif;
  --maru:"Zen Maru Gothic", "Noto Sans JP", sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--ivory);
  color:var(--text);
  font-family:var(--sans);
  font-size:14.5px;
  line-height:1.68;
  letter-spacing:.02em;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(circle at 12% 4%, rgba(255,234,165,.48), transparent 24%),
    radial-gradient(circle at 92% 0%, rgba(255,244,212,.85), transparent 30%),
    var(--ivory);
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:12px clamp(16px,4vw,48px);
  background:rgba(255,250,242,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(234,223,206,.75);
}
.brand{
  color:var(--ink);
  font-family:var(--maru);
  font-weight:900;
  letter-spacing:.08em;
}
.header-links{
  display:flex;
  gap:10px;
  align-items:center;
}
.header-links a{
  font-size:12px;
  font-weight:800;
  padding:7px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.74);
  border:1px solid var(--line);
}
.btn{
  display:inline-flex;
  justify-content:center;
  align-items:center;
  min-height:42px;
  padding:9px 18px;
  border-radius:999px;
  font-weight:900;
  font-size:13.5px;
  border:1px solid transparent;
}
.btn.primary{
  background:var(--honey);
  color:var(--ink);
  box-shadow:0 12px 28px rgba(164,123,26,.16);
}
.btn.ghost{
  background:rgba(255,255,255,.78);
  border-color:var(--line);
}
.photo{
  position:relative;
  overflow:hidden;
  background:
    linear-gradient(135deg,rgba(255,255,255,.95),rgba(255,234,165,.40));
}
.photo.is-placeholder::after{
  content:"PHOTO";
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  color:rgba(85,73,66,.28);
  font-weight:900;
  letter-spacing:.18em;
}
.photo img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.footer{
  padding:28px 20px 94px;
  text-align:center;
  color:var(--muted);
  border-top:1px solid var(--line);
}
.footer p{
  margin:0 0 8px;
  font-weight:900;
}
.footer a{margin:0 8px}
.sticky-reserve{
  position:fixed;
  left:0;
  right:0;
  bottom:0;
  z-index:30;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,250,242,.88);
  border-top:1px solid var(--line);
  backdrop-filter:blur(14px);
}
.sticky-reserve a{
  display:grid;
  place-items:center;
  min-height:44px;
  width:100%;
  border-radius:999px;
  background:var(--honey);
  color:var(--ink);
  font-weight:900;
}
.pattern-band{
  background:
    radial-gradient(circle, rgba(211,162,38,.17) 16%, transparent 17%) 0 0/28px 28px,
    linear-gradient(135deg,rgba(255,234,165,.34),rgba(255,255,255,.42));
  border-block:1px solid rgba(234,223,206,.68);
}
@media (max-width:680px){
  body{font-size:14px;line-height:1.65}
  .site-header{
    padding:10px 14px;
  }
  .header-links a:not(.reserve-short){display:none}
}


/* v9: 通常ボタンは内容に合う幅にする */
.btn{
  width:auto;
  max-width:100%;
}

.btn.primary{
  min-width:170px;
}

/* 固定フッターのみ操作しやすさのため横幅を維持 */
.sticky-reserve a{
  width:min(420px,100%);
  margin:0 auto;
}

.line-choice-section{width:min(980px,100%);margin:0 auto;padding:56px 16px 84px}
.line-choice-heading{max-width:680px;margin:0 auto 26px;text-align:center}
.line-choice-heading .en{margin:0 0 7px;color:var(--green);font-family:var(--serif);font-size:22px}
.line-choice-heading h2{margin:0 0 10px;color:var(--ink);font-family:var(--maru);font-size:clamp(22px,3.6vw,31px)}
.line-choice-heading p{margin:0;color:var(--muted);font-size:13px;line-height:1.75}
.line-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.line-choice-card{padding:25px 22px 22px;border-radius:26px;background:rgba(255,255,255,.9);border:1px solid var(--line);box-shadow:var(--shadow);text-align:center}
.reserve-card-line{background:radial-gradient(circle at 14% 12%,rgba(255,213,79,.24),transparent 32%),rgba(255,255,255,.92)}
.contact-card-line{background:radial-gradient(circle at 14% 12%,rgba(125,165,130,.16),transparent 32%),rgba(255,255,255,.92)}
.line-choice-label{margin:0 0 7px;color:#8b7d73;font-size:10px;font-weight:900;letter-spacing:.14em}
.line-choice-card h3{margin:0 0 10px;color:var(--ink);font-family:var(--maru);font-size:21px}
.line-choice-card p{margin:0 0 18px;color:var(--text);font-size:12.8px;line-height:1.75}
.line-choice-button{display:inline-flex;align-items:center;justify-content:center;min-width:172px;min-height:42px;padding:9px 18px;border-radius:999px;font-size:13px;font-weight:900;text-decoration:none}
.line-choice-button.reserve{background:var(--honey);color:var(--ink)}
.line-choice-button.contact{background:#eef6ee;border:1px solid #b8cfb9;color:#49634d}
@media(max-width:680px){.line-choice-section{padding:42px 14px 74px}.line-choice-grid{grid-template-columns:1fr;gap:14px}.line-choice-card{padding:22px 17px 19px;border-radius:22px}.line-choice-heading h2{font-size:21px}.line-choice-heading p{font-size:12.2px}}


/* ============================================================
   v12.4: footer Instagram only
============================================================ */
.footer{
  padding:34px 20px 96px;
}

.footer p{
  margin:0 0 14px;
}

.footer-instagram{
  display:inline-flex;
  flex-direction:column;
  align-items:center;
  gap:7px;
  margin:0 !important;
  color:var(--muted);
  text-decoration:none;
  font-size:12px;
  font-weight:700;
  transition:transform .18s ease, opacity .18s ease;
}

.footer-instagram img{
  width:34px;
  height:34px;
  display:block;
  object-fit:contain;
}

.footer-instagram:hover{
  transform:translateY(-1px);
  opacity:.88;
}

.footer-instagram:focus-visible{
  outline:3px solid rgba(255,196,0,.35);
  outline-offset:7px;
  border-radius:10px;
}

@media (max-width:560px){
  .footer-instagram img{
    width:32px;
    height:32px;
  }
}


/* ============================================================
   v14 two-purpose fixed LINE actions
============================================================ */
.sticky-actions{
  position:fixed;
  z-index:40;
  left:50%;
  bottom:max(12px,env(safe-area-inset-bottom));
  transform:translateX(-50%);
  width:min(560px,calc(100% - 24px));
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  padding:8px;
  border:1px solid rgba(234,223,206,.92);
  border-radius:22px;
  background:rgba(255,255,255,.94);
  box-shadow:0 14px 34px rgba(93,74,50,.16);
  backdrop-filter:blur(12px);
}

.sticky-actions a{
  min-height:44px;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:9px 12px;
  border-radius:999px;
  text-align:center;
  text-decoration:none;
  font-size:12.5px;
  font-weight:900;
  line-height:1.25;
}

.sticky-contact{
  color:#49634d;
  background:#eef6ee;
  border:1px solid #b8cfb9;
}

.sticky-booking{
  color:var(--ink);
  background:var(--honey);
  border:1px solid rgba(236,190,42,.7);
}

@media(max-width:420px){
  .sticky-actions{
    width:calc(100% - 16px);
    bottom:max(8px,env(safe-area-inset-bottom));
    gap:6px;
    padding:6px;
  }

  .sticky-actions a{
    min-height:42px;
    padding:8px 7px;
    font-size:11.5px;
  }
}


/* ============================================================
   v14.2 Contact guide line breaks
============================================================ */
.contact-guide-copy .guide-line-1{
  display:block;
}

.contact-guide-copy .guide-line-2,
.contact-guide-copy .guide-line-3{
  display:inline;
}

@media(max-width:680px){
  .contact-guide-copy{
    max-width:390px;
    margin-left:auto !important;
    margin-right:auto !important;
    line-height:1.8 !important;
  }

  .contact-guide-copy .guide-line{
    display:block;
    white-space:nowrap;
  }
}