/* Hiro Ramen Tours — v2 design system */
:root{
  --ink:#1b1512;--ink-2:#4a3d35;--mute:#8a7b70;--line:#e9e0d4;--paper:#faf6f0;--paper-2:#f3ebe0;--white:#fff;
  --red:#d7301f;--red-d:#b5261a;--gold:#e0a53a;--green:#2f7d4f;--dark:#171311;--dark-2:#241d19;
  --r:16px;--r-s:10px;--max:1120px;--shadow:0 12px 40px rgba(27,21,18,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px}
h1,h2,h3,h4{font-family:"Fraunces","Georgia",serif;font-weight:600;line-height:1.1;margin:0 0 .45em;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(38px,6.2vw,66px);font-variation-settings:"opsz" 144}
h2{font-size:clamp(30px,4.4vw,44px)}
h3{font-size:22px}
p{margin:0 0 1em}a{color:var(--red)}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:12px;font-weight:700;color:var(--red);margin:0 0 12px}
.muted{color:var(--mute)}.small{font-size:14px}.lead{font-size:clamp(18px,2.1vw,21px);color:var(--ink-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--red);color:#fff;text-decoration:none;font-weight:700;padding:15px 24px;border-radius:999px;border:0;font-size:17px;cursor:pointer;transition:background .15s,transform .05s;white-space:nowrap}
.btn:hover{background:var(--red-d)}.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--ink)}.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.light{background:#fff;color:var(--ink)}.btn.light:hover{background:var(--paper-2)}
.btn.sm{padding:10px 18px;font-size:15px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn.block{display:flex;width:100%}
.stars{color:var(--gold);letter-spacing:1px}
.rating-line{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;font-size:14px;font-weight:600;color:var(--ink-2)}
.rating-line a{color:var(--ink-2)}

/* nav */
.nav{position:sticky;top:0;z-index:30;background:rgba(250,246,240,.9);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-family:"Fraunces",Georgia,serif;font-weight:700;font-size:21px;letter-spacing:-.01em}
.brand .mark{width:34px;height:34px;border-radius:50%;background:var(--red);display:grid;place-items:center;color:#fff;font-size:18px}
.brand em{font-style:normal;color:var(--red)}
.nav ul{display:none;list-style:none;margin:0;padding:0;gap:26px}
.nav ul a{color:var(--ink);text-decoration:none;font-weight:600;font-size:15px}
.nav .btn{padding:11px 20px;font-size:15px}
@media(min-width:860px){.nav ul{display:flex}}

/* hero */
.hero{padding:34px 0 10px}
@media(min-width:860px){.hero{padding:56px 0 24px}}
.hero-grid{display:grid;gap:26px}
@media(min-width:860px){.hero-grid{grid-template-columns:1fr 1fr;gap:48px;align-items:center}}
.hero h1 b{color:var(--red);font-weight:600}
.mosaic{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:minmax(0,1fr) minmax(0,1fr);gap:10px;height:min(112vw,600px);border-radius:var(--r);overflow:hidden}
.mosaic img{width:100%;height:100%;object-fit:cover}
.mosaic .big{grid-row:1/3}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.pills span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.pills span::before{content:"✓ ";color:var(--green)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px 16px;align-items:center;margin-top:24px}

/* facts bar */
.facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;margin-top:34px}
.facts .wrap{display:grid;grid-template-columns:repeat(2,1fr);gap:0}
@media(min-width:720px){.facts .wrap{grid-template-columns:repeat(5,1fr)}}
.fact{padding:18px 14px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:2px}
.fact:nth-child(2n){border-right:0}
@media(min-width:720px){.fact{border-right:1px solid var(--line)}.fact:last-child{border-right:0}}
.fact b{font-size:15px}.fact span{font-size:13px;color:var(--mute)}

/* sections */
section{padding:64px 0}
@media(min-width:860px){section{padding:88px 0}}
section.why-sec{background:var(--paper-2)}
section.white{background:#fff}
.sec-head{max-width:680px;margin-bottom:36px}

/* why */
.why{display:grid;gap:16px}
@media(min-width:860px){.why{grid-template-columns:repeat(3,1fr);gap:20px}}
.why>div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.why .n{font-family:"Fraunces",serif;font-size:40px;color:var(--red);line-height:1;margin-bottom:12px}
.why h3{font-size:20px}.why p{color:var(--ink-2);font-size:15.5px;margin:0}

/* tour cards */
.tours{display:grid;gap:22px}
@media(min-width:860px){.tours{grid-template-columns:repeat(3,1fr)}}
.tcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s;text-decoration:none;color:inherit}
.tcard:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tcard .ph{aspect-ratio:4/5;overflow:hidden;position:relative}
.tcard .ph img{width:100%;height:100%;object-fit:cover}
.tcard .tag{position:absolute;top:12px;left:12px;background:#fff;color:var(--ink);font-size:12px;font-weight:700;padding:6px 10px;border-radius:999px}
.tcard .tag.hot{background:var(--red);color:#fff}
.tcard .body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.tcard h3{font-size:23px;margin:0}
.tcard .meta{font-size:14px;color:var(--mute);font-weight:600}
.tcard ul{margin:4px 0 0;padding-left:18px;color:var(--ink-2);font-size:15px}
.tcard .price{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.tcard .price b{font-family:"Fraunces",serif;font-size:28px;font-weight:600}
.tcard .price span{font-size:13px;color:var(--mute);text-align:right}
.tcard .go{color:var(--red);font-weight:700;font-size:15px}

/* timeline */
.timeline{display:grid;gap:0;counter-reset:tl}
.tl{display:grid;grid-template-columns:52px 1fr;gap:16px;padding:0 0 30px;position:relative}
.tl::before{content:"";position:absolute;left:25px;top:52px;bottom:0;width:2px;background:var(--line)}
.tl:last-child::before{display:none}
.tl .dot{counter-increment:tl;width:52px;height:52px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:700;font-family:"Fraunces",serif;font-size:22px}
.tl .dot::before{content:counter(tl)}
.tl h3{font-size:21px;margin:10px 0 6px}.tl p{color:var(--ink-2);margin:0;font-size:16px}
.tl .t{font-size:13px;color:var(--mute);font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.two{display:grid;gap:30px;align-items:start}
@media(min-width:860px){.two{grid-template-columns:1fr 1fr;gap:64px}}
.sticky-photo{border-radius:var(--r);overflow:hidden;aspect-ratio:4/5;max-height:620px;box-shadow:var(--shadow)}
.sticky-photo img{width:100%;height:100%;object-fit:cover}
.sticky-photo.square{aspect-ratio:1;max-height:520px}
.sticky-photo.wide{aspect-ratio:3/2;max-height:420px}
@media(min-width:860px){.sticky-photo{position:sticky;top:96px}}

/* reviews */
.review-hero{display:grid;gap:22px}
@media(min-width:860px){.review-hero{grid-template-columns:1.4fr 1fr;gap:28px}}
.rev{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px}
.rev blockquote{margin:0;font-family:"Fraunces",serif;font-size:clamp(20px,2.4vw,25px);line-height:1.45;color:var(--ink)}
.rev .who{display:flex;align-items:center;gap:12px;margin-top:20px;font-size:14px;color:var(--mute)}
.rev .av{width:40px;height:40px;border-radius:50%;background:var(--paper-2);display:grid;place-items:center;font-weight:700;color:var(--ink)}
.proof{display:grid;gap:14px}
.proof div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.proof b{display:block;font-family:"Fraunces",serif;font-size:30px;font-weight:600;line-height:1.1}
.proof span{font-size:14px;color:var(--mute)}
.note{background:var(--paper-2);border-radius:var(--r-s);padding:14px 16px;font-size:14px;color:var(--ink-2);margin-top:18px}

/* about */
.about-grid{display:grid;gap:28px;align-items:center}
@media(min-width:860px){.about-grid{grid-template-columns:.9fr 1.1fr;gap:64px}}
.about-grid .ph{border-radius:var(--r);overflow:hidden;aspect-ratio:1;box-shadow:var(--shadow)}
.about-grid .ph img{width:100%;height:100%;object-fit:cover}
.about-grid p{font-size:17px;color:var(--ink-2)}
.ig{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:700;border:2px solid var(--ink);border-radius:999px;padding:10px 18px}

/* faq */
.faq{max-width:780px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:17px;list-style:none;display:flex;justify-content:space-between;gap:14px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--red);font-size:26px;line-height:1;font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq p{margin:12px 0 0;color:var(--ink-2);font-size:16px}

/* final cta */
.final{background:#fff;text-align:center;border-top:1px solid var(--line)}
.final p{color:var(--ink-2);max-width:560px;margin:0 auto 22px}

/* footer */
footer{background:var(--paper-2);color:var(--mute);padding:48px 0 40px;font-size:14px;border-top:1px solid var(--line)}
footer a{color:var(--ink)}
footer .wrap{display:grid;gap:22px}
@media(min-width:860px){footer .wrap{grid-template-columns:1.4fr 1fr 1fr}}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer .brand{color:var(--ink)}

/* mobile sticky bar */
.mbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:space-between;gap:12px}
.mbar b{font-family:"Fraunces",serif;font-size:20px;font-weight:600}.mbar span{display:block;font-size:12px;color:var(--mute)}
@media(min-width:860px){.mbar{display:none}}
body.has-mbar{padding-bottom:78px}
@media(min-width:860px){body.has-mbar{padding-bottom:0}}

/* ===== tour detail page ===== */
.tour-head{padding:30px 0 10px}
.tour-head h1{font-size:clamp(32px,4.6vw,50px)}
.tour-layout{display:grid;gap:30px}
@media(min-width:960px){.tour-layout{grid-template-columns:1fr 380px;gap:48px;align-items:start}}
.gallery{display:grid;grid-template-columns:1.1fr 1fr;grid-template-rows:minmax(0,1fr) minmax(0,1fr);gap:8px;height:min(100vw,480px);border-radius:var(--r);overflow:hidden}
.gallery img{width:100%;height:100%;object-fit:cover}.gallery .big{grid-row:1/3}
.bookcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow)}
@media(min-width:960px){.bookcard{position:sticky;top:92px}}
.bookcard .p{display:flex;align-items:baseline;gap:8px}.bookcard .p b{font-family:"Fraunces",serif;font-size:34px;font-weight:600}
.bookcard .p span{font-size:14px;color:var(--mute)}
.gsel{display:flex;gap:8px;margin:14px 0 6px}.gsel button{flex:1;padding:11px 0;border:2px solid var(--line);border-radius:10px;background:#fff;font:inherit;font-weight:700;cursor:pointer}
.gsel button.on{border-color:var(--red);background:#fff6f4;color:var(--red)}
.bookcard .line{display:flex;justify-content:space-between;font-size:15px;color:var(--ink-2);padding:6px 0}
.bookcard .tot{display:flex;justify-content:space-between;font-weight:700;font-size:18px;border-top:1px solid var(--line);margin-top:6px;padding-top:12px}
.bookcard ul{margin:14px 0 0;padding:0;list-style:none;font-size:13.5px;color:var(--mute);display:grid;gap:6px}
.bookcard ul li::before{content:"✓ ";color:var(--green)}
.block{padding:30px 0;border-bottom:1px solid var(--line)}
.block h2{font-size:26px}
.hl{display:grid;gap:12px;margin:0;padding:0;list-style:none}
@media(min-width:600px){.hl{grid-template-columns:1fr 1fr}}
.hl li{display:flex;gap:12px;font-size:16px;color:var(--ink-2)}
.hl li::before{content:"★";color:var(--gold);flex:none}
.incl{display:grid;gap:14px}
@media(min-width:600px){.incl{grid-template-columns:1fr 1fr}}
.incl div{background:#fff;border:1px solid var(--line);border-radius:var(--r-s);padding:18px 20px}
.incl h3{font-size:16px;margin-bottom:8px}.incl ul{margin:0;padding-left:18px;font-size:15px;color:var(--ink-2)}
.kv{display:grid;gap:10px;margin:0}
.kv div{display:grid;grid-template-columns:150px 1fr;gap:12px;font-size:15.5px;padding:10px 0;border-bottom:1px dashed var(--line)}
.kv dt{font-weight:700;color:var(--ink)}.kv dd{margin:0;color:var(--ink-2)}
.crumbs{font-size:13px;color:var(--mute);margin-bottom:10px}.crumbs a{color:var(--mute);text-decoration:none}

/* ===== booking flow ===== */
.book-wrap{max-width:760px;margin:0 auto;padding:28px 20px 70px}
.progress{display:flex;gap:6px;margin:0 0 20px}
.progress span{flex:1;height:5px;border-radius:999px;background:var(--line)}
.progress span.on{background:var(--red)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--shadow)}
.choice{display:grid;gap:12px}
.choice button{text-align:left;background:#fff;border:2px solid var(--line);border-radius:12px;padding:16px;cursor:pointer;font:inherit;color:var(--ink);display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:center}
.choice button img{width:72px;height:72px;object-fit:cover;border-radius:10px}
.choice button:hover{border-color:var(--gold)}.choice button.on{border-color:var(--red);background:#fff6f4}
.choice .t{font-weight:700;font-size:17px}.choice .d{font-size:14px;color:var(--mute);margin-top:3px}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-head button{background:var(--paper-2);border:0;border-radius:8px;width:40px;height:40px;font-size:18px;cursor:pointer}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal .dow{text-align:center;font-size:12px;color:var(--mute);font-weight:700;padding:4px 0}
.cal button{aspect-ratio:1;max-height:60px;border:0;border-radius:10px;background:var(--paper-2);font:inherit;font-weight:600;cursor:pointer;color:var(--ink)}
.cal button:disabled{background:transparent;color:#cbbfb2;cursor:not-allowed}
.cal button.on{background:var(--red);color:#fff}
.cal button.few::after{content:"";display:block;width:5px;height:5px;border-radius:50%;background:var(--gold);margin:2px auto 0}
.times{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px;margin-top:14px}
.times button{padding:12px 0;border:2px solid var(--line);border-radius:10px;background:#fff;font:inherit;font-weight:700;cursor:pointer}
.times button:disabled{color:#cbbfb2;text-decoration:line-through;cursor:not-allowed;border-style:dashed}
.times button.on{border-color:var(--red);background:#fff6f4;color:var(--red)}
.field{margin:14px 0 0}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:12px;border:1px solid #cfc4b6;border-radius:10px;font:inherit;font-size:16px;background:#fff}
.field textarea{min-height:84px}.field .hint{font-size:13px;color:var(--mute);margin-top:4px}
.guests{display:flex;gap:8px}.guests button{flex:1;padding:12px 0;border:2px solid var(--line);border-radius:10px;background:#fff;font:inherit;font-weight:700;cursor:pointer}
.guests button.on{border-color:var(--red);background:#fff6f4;color:var(--red)}
.summary{background:var(--paper);border-radius:12px;padding:16px;margin-top:18px;font-size:15px}
.summary .total{display:flex;justify-content:space-between;font-weight:700;font-size:18px;margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;margin-top:14px}.check input{margin-top:4px;width:auto}
.err{background:#fbe3df;color:var(--red);border-radius:10px;padding:12px;margin-top:12px;font-size:15px}
.nav-btns{display:flex;justify-content:space-between;gap:10px;margin-top:20px}
.btn.sec{background:var(--paper-2);color:var(--ink)}.btn.sec:hover{background:#e9dfd0}

/* legal */
.legal{max-width:780px;margin:0 auto;padding:40px 20px 70px;font-size:16px}
.legal h1{font-size:34px}.legal h2{font-size:22px;margin-top:34px}.legal table{border-collapse:collapse;width:100%;font-size:15px;background:#fff}
.legal td,.legal th{border:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}.legal th{background:var(--paper-2);width:34%}

/* 被写体の位置（写真ごと） */
img[src*="hiro-slurp"]{object-position:50% 28%}img[src*="bowl-jiro"]{object-position:50% 42%}img[src*="hiro-jiro"]{object-position:50% 40%}img[src*="guest-shop"]{object-position:50% 40%}img[src*="bowl-shio"]{object-position:50% 55%}