/* 元祖 上海バーベキュー宅配 — 縁日・屋台の看板と食券。白地に、のれんの赤・食券のからし色・会場の竹の緑。外部フォントなし */
:root{
  --ink:#2b1d16; --ink2:#6b5a50; --line:#efe3d6;
  --red:#d93a1f; --red-d:#a92a12; --must:#ffc83d; --must-l:#fff3cc; --must-d:#d99a00;
  --bam:#2f7a4d; --bam-l:#eaf4ea;
  --f:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","YuGothic","Meiryo","PingFang SC","Microsoft YaHei",sans-serif;
  --num:"Avenir Next Condensed","DIN Condensed","Bahnschrift","Arial Narrow","Helvetica Neue",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--f);font-size:16px;line-height:1.85;letter-spacing:.02em}
img{max-width:100%;height:auto;display:block}
a{color:var(--red-d)}
:focus-visible{outline:3px solid var(--must-d);outline-offset:2px}
.wrap{max-width:1160px;margin:0 auto;padding:0 20px}
.small{font-size:.85rem;color:var(--ink2)}

/* ヘッダー */
.hd{position:sticky;top:0;z-index:20;background:#fff;border-bottom:3px solid var(--red)}
.hd-in{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-weight:800;font-size:1.15rem;letter-spacing:.04em;flex-shrink:0}
.logo-g{display:inline-grid;place-items:center;width:2.4em;height:2.4em;border-radius:50%;background:var(--red);color:#fff;font-size:.62em;line-height:1;transform:rotate(-8deg)}
.gnav{margin-left:auto}
.gnav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0}
.gnav a{display:block;padding:8px 12px;text-decoration:none;color:var(--ink);font-weight:700;font-size:.9rem}
.gnav a:hover,.gnav a[aria-current]{color:var(--red)}
.btn-res{flex-shrink:0;background:var(--red);color:#fff;text-decoration:none;font-weight:800;padding:11px 20px;border-radius:999px;box-shadow:0 3px 0 var(--red-d)}
.btn-res:hover{background:var(--red-d)}

/* ヒーロー：看板の見出し＋判子＋写真2枚 */
.hero{padding:56px 0 72px;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.sign{margin:0 0 22px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;font-weight:800;line-height:1.1;letter-spacing:.04em}
.sign span{display:inline-block;background:var(--red);color:#fff;padding:.12em .32em .16em;font-size:clamp(2.2rem,5.2vw,4.1rem)}
.sign span:nth-child(1){font-size:clamp(1.3rem,2.6vw,1.9rem);background:var(--ink);transform:rotate(-1.5deg)}
.sign span:nth-child(2){transform:rotate(1deg);margin-left:.4em}
.sign span:nth-child(3){transform:rotate(-1deg)}
.hero-lead{margin:0 0 24px;max-width:34em;color:var(--ink2)}
.hanko{list-style:none;display:flex;gap:14px;padding:0;margin:0 0 28px;flex-wrap:wrap}
.hanko li{width:84px;height:84px;border:3px solid var(--red);border-radius:50%;color:var(--red);display:flex;flex-direction:column;align-items:center;justify-content:center;font-weight:800;line-height:1.15;transform:rotate(var(--r));background:#fff;animation:stamp .5s cubic-bezier(.2,1.6,.4,1) both;animation-delay:calc(var(--d) + .3s)}
.hanko li span:first-child{font-size:1rem}
.hanko li span.l{font-size:.82rem}
.hanko li span:last-child{font-size:1.15rem;letter-spacing:.1em}
@keyframes stamp{from{opacity:0;transform:rotate(var(--r)) scale(1.6)}to{opacity:1;transform:rotate(var(--r)) scale(1)}}
.hero-act{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn-big{display:inline-flex;align-items:center;justify-content:center;background:var(--red);color:#fff;text-decoration:none;font-weight:800;font-size:1.1rem;padding:16px 34px;border-radius:999px;box-shadow:0 4px 0 var(--red-d);border:0;cursor:pointer;font-family:inherit}
.btn-big:hover{background:var(--red-d)}
.btn-ghost{display:inline-flex;align-items:center;justify-content:center;color:var(--ink);text-decoration:none;font-weight:800;padding:13px 26px;border-radius:999px;border:2px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:#fff}
.hero-ph{position:relative;min-height:440px}
.hero-ph figure{margin:0;position:absolute;background:#fff;padding:10px;box-shadow:0 14px 34px rgba(90,40,10,.18)}
.ph-main{right:0;top:0;width:88%;transform:rotate(2deg);z-index:2}
.ph-main img{aspect-ratio:572/352;object-fit:cover}
.ph-sub{left:0;bottom:0;width:58%;transform:rotate(-4deg);z-index:1}
.ph-sub img{aspect-ratio:4/3;object-fit:cover}

.intro{background:var(--ink);color:#fff}
.intro p{margin:0;padding:18px 0;font-size:1.02rem}
.intro b{color:var(--must)}

/* セクション共通 */
.sec{padding:88px 0}
.sec-y{background:var(--must-l)}
.sec-g{background:var(--bam-l)}
.h2{margin:0 0 36px;font-size:clamp(1.55rem,3vw,2.3rem);font-weight:800;line-height:1.35;letter-spacing:.04em}

/* 楽しみ方ふたつ（会場＝竹の緑、宅配＝赤） */
.ways{display:grid;grid-template-columns:7fr 5fr;gap:28px;align-items:stretch}
.way{border-radius:18px;overflow:hidden}
.way h3{margin:0 0 12px;font-size:1.5rem;font-weight:800}
.way-venue{background:var(--bam);color:#fff}
.way-venue img{width:100%;aspect-ratio:16/8;object-fit:cover}
.way-venue a{color:var(--must)}
.way-venue .small{color:#d6eadb}
.way-b{padding:26px 30px 30px}
.times{display:flex;gap:12px;margin:18px 0 6px;flex-wrap:wrap}
.times div{background:#fff;color:var(--ink);border-radius:12px;padding:8px 18px}
.times dt{font-weight:800;color:var(--bam);font-size:.85rem}
.times dd{margin:0;font-family:var(--num);font-weight:700;font-size:1.9rem;line-height:1.1;letter-spacing:.02em}
.place{border-top:1px solid rgba(255,255,255,.3);padding-top:14px;margin-top:16px;font-size:.92rem}
.way-home{background:#fff;border:3px solid var(--red)}
.way-home h3{color:var(--red)}
.ticket-line{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;margin:18px 0 6px;font-weight:800}
.ticket-line b{font-family:var(--num);font-size:3.2rem;line-height:1;color:var(--red)}
.ticket-line small{flex-basis:100%;font-weight:400;color:var(--ink2);font-size:.85rem}
.free{display:inline-block;background:var(--must);font-weight:800;padding:4px 12px;border-radius:6px;margin:6px 0 14px}
.free small{font-weight:400}

/* 食券 */
.tickets{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:20px;margin-bottom:28px}
.tk{position:relative;background:#fff;border-radius:6px;padding:20px 22px 20px 34px;border:2px solid var(--must-d);
  background-image:radial-gradient(circle at 0 50%,var(--must-l) 12px,transparent 13px);background-repeat:no-repeat}
.tk::before{content:"";position:absolute;left:16px;top:10px;bottom:10px;border-left:2px dashed var(--must-d)}
.tk-main{background-color:var(--red);border-color:var(--red-d);color:#fff}
.tk-main::before{border-color:rgba(255,255,255,.55)}
.tk-h{margin:0;font-weight:800;font-size:.95rem}
.tk-p{margin:2px 0;font-weight:800}
.tk-p b{font-family:var(--num);font-size:3.4rem;line-height:1;letter-spacing:.01em}
.tk-p small{font-weight:700;font-size:.85rem;margin-left:4px}
.tk-n{margin:0;font-weight:700;font-size:.9rem}
.tk-s{margin:4px 0 0;font-size:.82rem;opacity:.85}
.examples{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:56px}
.examples>div{background:#fff;border-radius:12px;padding:18px 22px}
.examples h3{margin:0 0 4px;font-size:1.05rem}
.examples p{margin:0 0 4px;font-size:.92rem;color:var(--ink2)}
.sum{color:var(--ink)!important;font-weight:800;font-size:1rem!important}
.sum b{font-family:var(--num);font-size:2rem;color:var(--red)}
.set{display:grid;grid-template-columns:300px 1fr;gap:40px;align-items:start;margin-bottom:40px}
.set-ph{margin:0;background:#fff;padding:10px;transform:rotate(-2deg);box-shadow:0 10px 24px rgba(90,40,10,.15)}
.set-ph figcaption{font-size:.82rem;color:var(--ink2);padding:8px 4px 2px}
.set h3{margin:0 0 12px;font-size:1.3rem;font-weight:800}
.items{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:8px}
.items li{background:#fff;border:2px solid var(--ink);border-radius:999px;padding:3px 14px;font-weight:700;font-size:.9rem}
.items li:nth-child(-n+6){border-color:var(--red);color:var(--red-d)}
.sets-rule{background:#fff;border-radius:14px;padding:22px 26px;margin-bottom:40px}
.sets-rule p{margin:0 0 10px}
.rule{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:0;margin:0 0 10px}
.rule li{border:2px solid var(--must-d);border-radius:10px;text-align:center;padding:8px 4px;font-family:var(--num);font-weight:700;font-size:1.5rem;line-height:1.1}
.rule span{display:block;font-family:var(--f);font-size:.78rem;font-weight:700;color:var(--ink2)}
.opts{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.opts>div{display:grid;grid-template-columns:44% 1fr;gap:18px;align-items:start;background:#fff;border-radius:14px;padding:16px}
.opts img{border-radius:8px;width:100%;aspect-ratio:4/3;object-fit:cover}
.opts h3{margin:0 0 6px;font-size:1.1rem;font-weight:800}
.opts p{margin:0 0 6px;font-size:.9rem}
.pr{display:inline-block;background:var(--red);color:#fff;font-size:.75rem;padding:1px 8px;border-radius:4px;vertical-align:3px}

/* 懇親会・シーン */
.scenes{display:grid;grid-template-columns:5fr 6fr;gap:52px;align-items:center}
.scenes-ph{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.scenes-ph img{border-radius:12px;width:100%;aspect-ratio:1;object-fit:cover}
.scenes-ph img:first-child{transform:translateY(-14px)}
.scenes-ph img:last-child{transform:translateY(14px)}
.scenes .h2{margin-bottom:16px}
.scene-tags{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:20px 0 10px}
.scene-tags li{font-weight:800;font-size:1.05rem;padding:6px 16px;border-radius:999px;background:var(--must-l)}
.scene-tags li:nth-child(3n+1){background:var(--red);color:#fff}
.scene-tags li:nth-child(3n+2){background:var(--bam);color:#fff}

/* 当日の流れ（順番なので番号） */
.flow{list-style:none;counter-reset:f;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.flow li{counter-increment:f;background:#fff;border-radius:14px;padding:58px 20px 20px;position:relative}
.flow li::before{content:counter(f);position:absolute;left:18px;top:12px;font-family:var(--num);font-weight:700;font-size:2.4rem;line-height:1;color:var(--bam)}
.flow b{display:block;font-size:1.1rem;margin-bottom:6px}
.flow p{margin:0;font-size:.9rem;color:var(--ink2)}

/* 会場 */
.venue{display:grid;grid-template-columns:7fr 5fr;gap:40px;align-items:start}
.gal{display:grid;grid-template-columns:2fr 1fr;grid-template-rows:repeat(3,150px);gap:10px}
.gal img{width:100%;height:100%;object-fit:cover;border-radius:10px}
.g-a{grid-row:1/4}
.venue-b h3{margin:0 0 6px;font-size:1.25rem;font-weight:800;color:var(--bam)}
.rain{display:grid;grid-template-columns:120px 1fr;gap:14px;align-items:center;margin-top:28px;background:var(--bam-l);border-radius:12px;padding:12px}
.rain img{border-radius:8px;width:120px;height:120px;object-fit:cover}
.rain p{margin:0;font-size:.9rem}
.rain b{display:block;color:var(--bam)}

/* よくある質問 */
.faq-w{max-width:880px}
.faq details{background:#fff;border-radius:12px;margin-bottom:10px;border:2px solid transparent}
.faq details[open]{border-color:var(--must-d)}
.faq summary{cursor:pointer;list-style:none;padding:16px 50px 16px 20px;font-weight:800;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"Q";font-family:var(--num);color:var(--red);font-size:1.3rem;margin-right:10px}
.faq summary::after{content:"＋";position:absolute;right:18px;top:14px;color:var(--red);font-size:1.2rem}
.faq details[open] summary::after{content:"－"}
.faq details>p{margin:0;padding:0 20px 14px 46px;font-size:.93rem}

/* CTA */
.cta{background:var(--red);color:#fff;padding:60px 0}
.cta-in{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.cta h2{margin:0 0 8px;font-size:1.8rem;font-weight:800}
.cta p{margin:0;max-width:44em;color:#ffe3dc}
.cta .btn-big{background:#fff;color:var(--red-d);box-shadow:0 4px 0 var(--red-d)}
.cta .btn-big:hover{background:var(--must)}

/* 下層 */
.ph{padding:44px 0 32px;border-bottom:3px dashed var(--line)}
.sign-s{display:block;margin:0}
.ph h1{display:inline-block;background:var(--red);color:#fff;font-size:clamp(1.5rem,3.2vw,2.2rem);font-weight:800;padding:.1em .4em;transform:rotate(-1deg)}
.ph .lead{margin:16px 0 0;color:var(--ink2)}
.art{padding-top:40px;padding-bottom:72px;max-width:920px}
.art h2{font-size:1.35rem;font-weight:800;margin:44px 0 12px;padding-left:14px;border-left:6px solid var(--red)}
.art h2:first-child{margin-top:0}
.note{background:var(--must-l);padding:10px 14px;border-radius:8px}
.route{list-style:none;counter-reset:r;padding:0;margin:24px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:24px}
.route li{counter-increment:r;position:relative}
.route li::before{content:counter(r);position:absolute;left:10px;top:10px;width:40px;height:40px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-family:var(--num);font-weight:700;font-size:1.3rem}
.route img{border-radius:12px;width:100%;aspect-ratio:980/861;object-fit:cover}
.route p{margin:8px 0 0;font-weight:700}
.tbl{width:100%;border-collapse:collapse}
.tbl th,.tbl td{text-align:left;vertical-align:top;padding:14px 16px;border-bottom:1px solid var(--line)}
.tbl th{width:12em;color:var(--red-d)}
.pp h2{font-size:1.05rem}

/* フォーム */
.form fieldset{border:0;margin:0 0 22px;padding:22px 24px;background:var(--must-l);border-radius:14px}
.form legend{font-weight:800;font-size:1.1rem;padding:0;float:left;width:100%;margin-bottom:6px}
.form .f{margin:14px 0 0;clear:both}
.form label.t{display:block;font-weight:800;margin-bottom:6px}
.form .req,.form .any{display:inline-block;font-size:.7rem;color:#fff;background:var(--red);border-radius:4px;padding:0 7px;margin-left:8px;vertical-align:2px}
.form .any{background:#a39388}
.form input[type=text],.form input[type=email],.form input[type=tel],.form input[type=date],.form input[type=number],.form select,.form textarea{font:inherit;padding:11px 12px;border:2px solid #e2cfa0;border-radius:10px;background:#fff;max-width:100%}
.form input[type=text],.form input[type=email],.form input[type=tel],.form textarea,.form select.w{width:100%}
.form input[type=number]{width:6em}
.form textarea{min-height:150px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--red)}
.form .ck{display:flex;flex-wrap:wrap;gap:8px 10px}
.form .ck label{display:flex;gap:8px;align-items:flex-start;background:#fff;border:2px solid #e2cfa0;border-radius:10px;padding:8px 12px;cursor:pointer;font-weight:700;font-size:.92rem}
.form .ck label:has(input:checked){border-color:var(--red);background:#fff5f2}
.form .ck input{margin-top:.45em;accent-color:var(--red)}
.form .hint{font-size:.82rem;color:var(--ink2);margin:6px 0 0}
.form .hp{position:absolute;left:-9999px}
.form .actions{text-align:center;margin-top:10px}
.err{color:var(--red-d);font-weight:700;font-size:.86rem;margin:6px 0 0}
.box-ng{border:2px solid var(--red);color:var(--red-d);padding:12px 16px;border-radius:10px;margin-bottom:16px;font-weight:700}
.box-ok{background:var(--must-l);border-radius:14px;padding:24px}

/* フッター */
.ft{background:var(--ink);color:#e9ddd3;font-size:.86rem}
.ft a{color:#fff}
.ft-in{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;padding-top:52px;padding-bottom:36px}
.ft-logo{display:flex;align-items:center;gap:8px;color:#fff;font-weight:800;font-size:1.15rem;margin:0 0 14px}
.ft-nav{list-style:none;margin:0;padding:0;columns:2;column-gap:24px}
.ft-nav a{color:#e9ddd3;text-decoration:none;line-height:2.2}
.ft-nav a:hover{color:var(--must)}
.copy{margin:0;padding:14px 20px;border-top:1px solid #4a3a30;text-align:center;font-size:.75rem;color:#bba99c}
.sp-res{display:none}

@media (max-width:1040px){.gnav{display:none}.btn-res{margin-left:auto}}
@media (max-width:820px){
  body{font-size:15px;padding-bottom:70px}
  .wrap{padding:0 16px}
  .hd-in{min-height:58px}
  .logo{font-size:1rem}
  .btn-res{display:none}
  .hero{padding:24px 0 48px}
  .hero-in{grid-template-columns:1fr;gap:28px}
  .hero-ph{order:-1;min-height:0;height:min(76vw,380px)}
  .ph-main{width:90%}
  .ph-sub{width:52%}
  .hanko li{width:70px;height:70px}
  .hanko li span:first-child{font-size:.85rem}.hanko li span:last-child{font-size:1rem}
  .sec{padding:60px 0}
  .ways,.tickets,.examples,.set,.opts,.scenes,.venue,.cta-in{grid-template-columns:1fr}
  .set-ph{max-width:260px}
  .opts>div{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr 1fr}
  .rule{grid-template-columns:1fr 1fr}
  .route{grid-template-columns:1fr}
  .gal{grid-template-rows:repeat(3,96px)}
  .way-b{padding:22px}
  .tbl th{width:7em}
  .ft-in{grid-template-columns:1fr;gap:24px}
  .sp-res{display:flex;flex-direction:column;align-items:center;justify-content:center;position:fixed;left:12px;right:12px;bottom:10px;z-index:30;background:var(--red);color:#fff;text-decoration:none;font-weight:800;font-size:1.05rem;line-height:1.3;border-radius:999px;padding:10px;box-shadow:0 4px 0 var(--red-d),0 8px 20px rgba(0,0,0,.2)}
  .sp-res small{font-weight:400;font-size:.68rem;opacity:.9}
}
@media (max-width:480px){.flow{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.hanko li{animation:none}html{scroll-behavior:auto}}