/* =========================================================
   凪 nagi — modern japanese（和モダン飲食・予約サンプル）
   共通スタイル（index / reserve 共有）
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500&family=Cormorant+Garamond:wght@400;500&display=swap');

:root{
  --sumi:#23201b;--sumi-2:#3a352d;--ink:#2c2820;--ink-2:#5f594c;--ink-3:#8d8674;
  --kinari:#ece5d6;--washi:#f4efe4;--card:#e6dccaff;--card-2:#e8e1d0;
  --shu:#b3402f;--shu-deep:#963525;--kin:#9c875a;
  --line:#d8cfba;--line-2:#cabfa6;--line-soft:rgba(35,32,27,.1);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:"Noto Serif JP",serif;color:var(--ink);background:#cfc7b5;
  line-height:1.95;letter-spacing:.06em;font-weight:300;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
.frame{max-width:430px;margin:0 auto;background:var(--washi);position:relative;min-height:100vh;
  box-shadow:0 0 70px rgba(35,30,20,.28);overflow:hidden;}
.mincho{font-family:"Noto Serif JP",serif;}
.tate{writing-mode:vertical-rl;text-orientation:upright;}
.en{font-family:"Cormorant Garamond",serif;letter-spacing:.16em;}
.eyebrow{font-family:"Cormorant Garamond",serif;font-size:12px;letter-spacing:.36em;color:var(--kin);text-transform:uppercase;}

/* header */
.hd{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:14px 22px;background:rgba(244,239,228,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft);}
.hd .logo{font-family:"Noto Serif JP",serif;font-weight:600;font-size:22px;letter-spacing:.18em;color:var(--ink);display:flex;align-items:baseline;gap:8px;}
.hd .logo small{font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.28em;color:var(--ink-3);}
.hd .resv{font-family:"Noto Serif JP",serif;font-size:12px;letter-spacing:.12em;color:var(--washi);background:var(--sumi);padding:9px 16px;border-radius:1px;}

/* hero */
.hero img{width:100%;display:block;}

/* generic section */
.sec{padding:58px 30px;text-align:center;}
.sec.tight{padding:44px 30px;}
.sec .lead-jp{font-size:22px;font-weight:400;line-height:2.2;color:var(--ink);letter-spacing:.1em;text-wrap:balance;}
.sec .lead-jp em{color:var(--shu);font-style:normal;}
.sec .lead-en{font-family:"Cormorant Garamond",serif;font-size:13px;letter-spacing:.28em;color:var(--kin);margin-bottom:18px;text-transform:uppercase;}
.sec p.body{font-size:13px;color:var(--ink-2);line-height:2.5;margin-top:22px;font-weight:300;}
.divider{width:1px;height:40px;background:var(--kin);margin:0 auto;opacity:.6;}
.divider.top{margin-bottom:36px;}

/* section heading (centered, with mark) */
.head{text-align:center;margin-bottom:30px;}
.head .mark{font-family:"Cormorant Garamond",serif;font-size:12px;letter-spacing:.34em;color:var(--kin);text-transform:uppercase;}
.head h2{font-family:"Noto Serif JP",serif;font-weight:500;font-size:26px;letter-spacing:.18em;margin-top:8px;color:var(--ink);}
.head h2 .s{color:var(--shu);}

/* お品書き course */
.course{background:var(--kinari);padding:54px 28px;}
.menu{border-top:1px solid var(--line);}
.menu-item{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:18px 4px;border-bottom:1px solid var(--line);}
.menu-item .mi-l .nm{font-family:"Noto Serif JP",serif;font-size:16px;color:var(--ink);letter-spacing:.08em;}
.menu-item .mi-l .desc{font-size:11.5px;color:var(--ink-3);margin-top:5px;line-height:1.7;font-weight:300;}
.menu-item .price{font-family:"Noto Serif JP",serif;font-size:17px;color:var(--ink);white-space:nowrap;}
.menu-item .price small{font-size:11px;color:var(--ink-3);margin-left:2px;}
.course-imgs{display:grid;grid-template-columns:1.4fr 1fr;gap:6px;margin-top:28px;}
.course-imgs img{width:100%;height:100%;object-fit:cover;display:block;}
.course-note{font-size:11px;color:var(--ink-3);margin-top:18px;line-height:1.9;text-align:center;font-weight:300;}

/* full-bleed scene */
.scene{position:relative;display:block;}
.scene > img{width:100%;display:block;}
.scene-copy{position:absolute;left:0;right:0;bottom:0;padding:90px 30px 34px;text-align:center;color:var(--washi);
  background:linear-gradient(to top,rgba(20,17,12,.9) 6%,rgba(20,17,12,.4) 50%,rgba(20,17,12,0) 100%);}
.scene-copy .mark{font-family:"Cormorant Garamond",serif;font-size:12px;letter-spacing:.34em;color:var(--kin);text-transform:uppercase;}
.scene-copy h2{font-family:"Noto Serif JP",serif;font-weight:400;font-size:23px;letter-spacing:.14em;margin-top:10px;line-height:1.9;text-shadow:0 2px 16px rgba(0,0,0,.5);text-wrap:balance;}

/* 季節 split */
.season{display:grid;grid-template-columns:1fr 1.05fr;background:var(--washi);}
.season img{width:100%;height:100%;object-fit:cover;}
.season .txt{padding:34px 24px;display:flex;flex-direction:column;justify-content:center;text-align:left;}
.season .txt .mark{font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.3em;color:var(--kin);text-transform:uppercase;}
.season .txt h2{font-family:"Noto Serif JP",serif;font-weight:400;font-size:20px;letter-spacing:.12em;margin-top:10px;line-height:1.8;color:var(--ink);}
.season .txt p{font-size:11.5px;color:var(--ink-2);line-height:2.1;margin-top:14px;font-weight:300;}

/* 予約CTA band */
.resv-band{background:var(--sumi);color:var(--washi);text-align:center;padding:56px 30px;}
.resv-band .mark{font-family:"Cormorant Garamond",serif;font-size:12px;letter-spacing:.34em;color:var(--kin);text-transform:uppercase;}
.resv-band h2{font-family:"Noto Serif JP",serif;font-weight:400;font-size:24px;letter-spacing:.16em;margin-top:12px;line-height:1.9;}
.resv-band p{font-size:12px;color:#cfc7b5;margin-top:14px;line-height:2;font-weight:300;}
.btn-shu{display:inline-block;margin-top:26px;background:var(--shu);color:#fff;font-family:"Noto Serif JP",serif;
  font-size:15px;letter-spacing:.18em;padding:16px 40px;border-radius:1px;transition:.25s;border:none;cursor:pointer;}
.btn-shu:hover{background:var(--shu-deep);}

/* 店情報 */
.info{padding:50px 30px;background:var(--washi);}
.info-row{display:grid;grid-template-columns:78px 1fr;gap:12px;padding:13px 0;border-bottom:1px solid var(--line-soft);font-size:12.5px;}
.info-row dt{font-family:"Noto Serif JP",serif;color:var(--kin);letter-spacing:.1em;}
.info-row dd{color:var(--ink-2);line-height:1.8;font-weight:300;}

/* footer */
.ft{background:var(--sumi);color:var(--washi);text-align:center;padding:46px 30px 40px;}
.ft .flogo{font-family:"Noto Serif JP",serif;font-weight:600;font-size:30px;letter-spacing:.2em;}
.ft .flogo-sub{font-family:"Cormorant Garamond",serif;font-size:11px;letter-spacing:.3em;color:var(--kin);margin-top:6px;text-transform:uppercase;}
.ft .seal{display:inline-block;margin-top:16px;width:34px;height:34px;border:1px solid var(--shu);color:var(--shu);
  font-family:"Noto Serif JP",serif;font-size:18px;line-height:32px;border-radius:2px;}
.ft-note{font-size:11px;color:#b8b09d;line-height:2;margin-top:18px;}
.ft-sample{margin-top:20px;font-size:10px;color:#9c937f;border:1px dashed #4a4438;border-radius:8px;padding:13px 14px;line-height:1.9;}

/* ============ 予約フロー reserve ============ */
.r-head{text-align:center;padding:34px 30px 10px;}
.r-head .logo{font-family:"Noto Serif JP",serif;font-weight:600;font-size:24px;letter-spacing:.2em;}
.r-head .logo small{display:block;font-family:"Cormorant Garamond",serif;font-size:10px;letter-spacing:.3em;color:var(--kin);margin-top:4px;}
.steps{display:flex;justify-content:center;gap:0;padding:24px 20px 6px;}
.step{display:flex;flex-direction:column;align-items:center;flex:1;position:relative;}
.step .dot{width:26px;height:26px;border-radius:50%;border:1px solid var(--line-2);background:var(--washi);
  display:flex;align-items:center;justify-content:center;font-family:"Cormorant Garamond",serif;font-size:12px;color:var(--ink-3);z-index:2;}
.step .lbl{font-size:9.5px;color:var(--ink-3);margin-top:6px;letter-spacing:.04em;}
.step::before{content:"";position:absolute;top:13px;left:-50%;width:100%;height:1px;background:var(--line-2);z-index:1;}
.step:first-child::before{display:none;}
.step.on .dot{background:var(--shu);border-color:var(--shu);color:#fff;}
.step.done .dot{background:var(--sumi);border-color:var(--sumi);color:#fff;}
.step.on .lbl,.step.done .lbl{color:var(--ink);}

.r-body{padding:24px 26px 50px;}
.r-step{display:none;}
.r-step.active{display:block;animation:fade .4s ease;}
@keyframes fade{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}
.r-title{text-align:center;font-family:"Noto Serif JP",serif;font-size:18px;letter-spacing:.12em;margin-bottom:6px;}
.r-sub{text-align:center;font-size:11.5px;color:var(--ink-3);margin-bottom:24px;font-weight:300;}

/* calendar */
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.cal-head .m{font-family:"Noto Serif JP",serif;font-size:15px;letter-spacing:.08em;}
.cal-nav{background:none;border:1px solid var(--line-2);width:30px;height:30px;cursor:pointer;font-size:13px;color:var(--ink-2);}
.cal-nav:disabled{opacity:.3;cursor:not-allowed;}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;}
.cal-grid .wd{text-align:center;font-size:10px;color:var(--ink-3);padding:4px 0;font-family:"Cormorant Garamond",serif;letter-spacing:.1em;}
.cal-cell{aspect-ratio:1/1;display:flex;flex-direction:column;align-items:center;justify-content:center;
  border:1px solid transparent;font-family:"Cormorant Garamond",serif;font-size:13px;cursor:pointer;background:var(--kinari);color:var(--ink);}
.cal-cell .av{font-size:10px;margin-top:1px;font-family:"Noto Sans JP";}
.cal-cell.empty{background:none;cursor:default;}
.cal-cell.off{color:var(--line-2);background:#efeadd;cursor:not-allowed;}
.cal-cell.off .av{color:var(--line-2);}
.cal-cell.av-ok .av{color:var(--kin);}
.cal-cell.on{background:var(--shu);color:#fff;border-color:var(--shu);}
.cal-cell.on .av{color:#fff;}

/* time / guests buttons */
.opt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.opt{font-family:"Noto Serif JP",serif;font-size:14px;padding:13px 6px;border:1px solid var(--line-2);background:var(--washi);
  cursor:pointer;text-align:center;letter-spacing:.06em;transition:.2s;}
.opt.on{background:var(--sumi);color:var(--washi);border-color:var(--sumi);}
.opt.full{opacity:.4;cursor:not-allowed;text-decoration:line-through;}

/* confirm form */
.field{margin-bottom:16px;}
.field label{display:block;font-size:11.5px;color:var(--ink-2);letter-spacing:.08em;margin-bottom:6px;}
.field input{width:100%;font-family:"Noto Serif JP",serif;font-size:14px;padding:12px 14px;border:1px solid var(--line-2);
  background:var(--washi);color:var(--ink);letter-spacing:.04em;}
.field input:focus{outline:none;border-color:var(--shu);}
.summary{background:var(--kinari);border:1px solid var(--line);padding:18px 20px;margin-bottom:22px;}
.summary-row{display:flex;justify-content:space-between;font-size:13px;padding:7px 0;border-bottom:1px solid var(--line-soft);}
.summary-row:last-child{border-bottom:none;}
.summary-row dt{color:var(--ink-3);letter-spacing:.08em;}
.summary-row dd{font-family:"Noto Serif JP",serif;color:var(--ink);}

/* nav buttons */
.r-nav{display:flex;gap:10px;margin-top:26px;}
.r-nav button{flex:1;font-family:"Noto Serif JP",serif;font-size:14px;letter-spacing:.12em;padding:15px;cursor:pointer;border:none;transition:.25s;}
.r-back{background:none;border:1px solid var(--line-2)!important;color:var(--ink-2);flex:0 0 38%!important;}
.r-next{background:var(--shu);color:#fff;}
.r-next:hover{background:var(--shu-deep);}
.r-next:disabled{background:var(--line-2);cursor:not-allowed;}

/* done */
.r-done{text-align:center;padding:30px 10px;}
.r-done .seal{display:inline-block;width:54px;height:54px;border:1.5px solid var(--shu);color:var(--shu);
  font-family:"Noto Serif JP",serif;font-size:30px;line-height:50px;border-radius:3px;margin-bottom:20px;}
.r-done h3{font-family:"Noto Serif JP",serif;font-size:20px;letter-spacing:.14em;margin-bottom:14px;}
.r-done p{font-size:12.5px;color:var(--ink-2);line-height:2.1;font-weight:300;}
.r-done .home{display:inline-block;margin-top:26px;font-size:12px;letter-spacing:.1em;border-bottom:1px solid var(--ink);padding-bottom:3px;}
.r-note{text-align:center;font-size:10.5px;color:var(--ink-3);margin-top:24px;line-height:1.8;font-weight:300;}