/* ===== Reset（既存 style.css 準拠：62.5%ベース＝1rem=10px） ===== */
html{color:#1c1b19;overflow-y:scroll;font-family:"Noto Sans JP",Meiryo,sans-serif;font-size:62.5%;line-height:1.6;-webkit-font-smoothing:antialiased;}
*,*:before,*:after{box-sizing:border-box;}
h1,h2,h3,h4,h5,h6{font-weight:normal;margin:0;padding:0;}
img{border:none;vertical-align:bottom;max-width:100%;height:auto;}
div,dl,dt,dd,ul,ol,li,p,span,th,td,input,button,table{margin:0;padding:0;}
ul,ol{list-style:none;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}

/* ===== tokens ===== */
:root{
  --ink:#1c1b19;--paper:#fbfaf7;--gold:#b08d2f;--gold-deep:#8a6d1f;
  --charcoal:#222019;--majica:#d80c18;--line:#e6e1d6;--muted:#7a756b;
  --disp:"Barlow Condensed",sans-serif;
}
body{text-align:center;margin:0;background:var(--paper);font-size:1.6rem;}
.wrap{max-width:760px;margin:0 auto;}
.inner{padding:0 20px;}
.for_pc{display:block;}.for_sp{display:none;}
.ph{display:flex;align-items:center;justify-content:center;text-align:center;border:2px dashed var(--gold);background:rgba(176,141,47,.06);color:var(--gold-deep);font-size:1.3rem;font-weight:700;border-radius:8px;padding:24px 16px;line-height:1.6;}

/* ===== Hero ===== */
.hero{background:linear-gradient(160deg,#141414 0%,#262320 60%,#2c2517 100%);color:#fff;padding:28px 0 0;}
.hero__eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:1.3rem;font-weight:700;letter-spacing:.04em;background:var(--gold);color:#1c1b19;padding:6px 16px;border-radius:999px;}
.hero__logos{margin:22px auto 0;max-width:360px;}
.hero__logos img{width:100%;height:auto;}
.hero__banner{margin:18px auto 4px;max-width:680px;border-radius:12px;overflow:hidden;box-shadow:0 6px 20px rgba(0,0,0,.35);}
.hero__banner img{width:100%;height:auto;display:block;}
.hero__title{font-size:2.6rem;font-weight:900;line-height:1.45;margin:20px 0 6px;}
.hero__title .hl{color:var(--gold);}
.hero__period{font-family:var(--disp);font-size:2.0rem;font-weight:600;letter-spacing:.02em;color:#f3e9cf;margin-top:4px;}
.hero__period b{font-size:2.6rem;color:#fff;}
.prize{margin:26px 0 0;background:var(--majica);color:#fff;border-radius:20px 20px 0 0;padding:26px 0 30px;}
.prize__lead{font-size:1.6rem;font-weight:700;}
.prize__main{display:flex;align-items:baseline;justify-content:center;gap:6px;flex-wrap:wrap;margin:8px 0 2px;}
.prize__num{font-family:var(--disp);font-size:6.4rem;font-weight:700;line-height:1;}
.prize__unit{font-size:2.0rem;font-weight:900;}
.prize__sub{font-size:1.8rem;font-weight:900;}
.prize__people{display:inline-block;margin-top:10px;background:#fff;color:var(--majica);font-weight:900;font-size:1.7rem;padding:6px 18px;border-radius:999px;}
.prize__note{font-size:1.2rem;opacity:.92;margin-top:12px;}

/* ===== sections ===== */
.sec{padding:54px 0;}
.sec--alt{background:#fff;}
.sec__eyebrow{font-family:var(--disp);font-size:1.4rem;font-weight:700;letter-spacing:.14em;color:var(--gold-deep);text-transform:uppercase;}
.sec__title{font-size:2.4rem;font-weight:900;line-height:1.4;margin:6px 0 28px;}
.sec__title .hl{color:var(--gold-deep);border-bottom:4px solid var(--gold);padding-bottom:2px;}

/* 賞品内訳（等賞カード） */
.prize-intro{font-size:1.7rem;font-weight:700;margin:-10px 0 22px;}
.prize-intro b{color:var(--majica);font-size:2.0rem;}
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;}
.tier{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 10px;display:flex;flex-direction:column;align-items:center;gap:8px;}
.tier--top{grid-column:1/-1;flex-direction:row;justify-content:center;flex-wrap:wrap;gap:16px;border:2px solid var(--gold);background:rgba(176,141,47,.07);}
.tier__rank{font-weight:900;font-size:1.5rem;color:var(--gold-deep);}
.tier--top .tier__rank{font-size:2.2rem;color:#9a3b00;}
.tier__img{display:block;width:100%;max-width:130px;}
.tier--top .tier__img{max-width:170px;}
.tier__img img{width:100%;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.08);}
.tier__cnt{font-family:var(--disp);font-weight:700;font-size:2.0rem;line-height:1;}
.tier__cnt small{font-family:"Noto Sans JP",sans-serif;font-size:1.2rem;font-weight:700;margin-left:2px;}
.tier-total{margin-top:20px;font-weight:900;font-size:1.7rem;}
.tier-total .hl{color:var(--majica);}

/* 応募ステップ */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;text-align:left;}
.step{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:20px 16px;}
.step__n{font-family:var(--disp);font-size:1.3rem;font-weight:700;color:#fff;background:var(--gold);width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;}
.step__t{font-size:1.6rem;font-weight:700;margin:12px 0 6px;}
.step__d{font-size:1.4rem;color:var(--muted);line-height:1.7;}
.auto-badge{display:inline-block;margin-top:22px;background:#fff;border:2px solid var(--gold);color:var(--gold-deep);font-weight:900;font-size:1.6rem;padding:10px 22px;border-radius:999px;}

/* 商品紹介 */
.product{background:var(--charcoal);color:#fff;}
.product .sec__eyebrow{color:var(--gold);}
.product .sec__title{color:#fff;}
.product .sec__title .hl{color:var(--gold);border-color:var(--gold);}
.product__copy{font-size:1.6rem;line-height:1.9;text-align:left;color:#efe9dc;}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:26px 0;text-align:left;}
.feat__item{background:rgba(255,255,255,.05);border:1px solid rgba(176,141,47,.4);border-radius:12px;padding:18px;}
.feat__item h4{font-size:1.6rem;font-weight:900;color:var(--gold);margin-bottom:6px;}
.feat__item p{font-size:1.4rem;color:#d9d3c6;line-height:1.7;}
.product__img{margin:24px auto;max-width:420px;background:#fff;border-radius:14px;padding:10px;}
.btn-link{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:#1c1b19;font-weight:900;font-size:1.5rem;padding:14px 26px;border-radius:999px;transition:.25s;}
.btn-link:hover{background:#cda848;}
.btn-link:focus-visible{outline:3px solid #fff;outline-offset:2px;}

/* ラインナップ */
.lineup-group{margin-bottom:30px;}
.lineup-group__t{display:inline-block;font-size:1.6rem;font-weight:900;color:#fff;background:var(--gold-deep);padding:5px 22px;border-radius:999px;margin-bottom:16px;}
.lineup{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.lineup__card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;}
.lineup__img{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;background:#fff;}
.lineup__img img{width:100%;height:100%;object-fit:contain;}
.lineup__body{padding:10px 12px;text-align:left;border-top:1px solid var(--line);}
.lineup__no{display:block;font-family:var(--disp);font-size:1.5rem;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.lineup__col{display:block;font-size:1.2rem;color:var(--muted);margin-top:2px;}
.lineup__price{display:block;font-weight:900;font-size:1.5rem;color:var(--majica);margin-top:5px;}
.lineup__price small{font-size:1.0rem;font-weight:700;margin-left:2px;color:var(--ink);}
.lineup-spec{font-size:1.3rem;color:var(--ink);font-weight:700;margin:-6px 0 14px;}
.lineup-note{font-size:1.3rem;color:var(--muted);margin-top:6px;}

/* 店舗 */
.store__search{display:flex;gap:8px;max-width:420px;margin:0 auto 14px;}
.store__search input{flex:1;font-size:1.5rem;padding:12px 14px;border:2px solid var(--line);border-radius:10px;}
.store__search input:focus{outline:none;border-color:var(--majica);}
.store__count{font-size:1.3rem;color:var(--muted);margin-bottom:18px;}
.pref{margin-bottom:16px;text-align:left;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;}
.pref__head{display:flex;align-items:center;justify-content:space-between;padding:11px 16px;background:var(--charcoal);color:#fff;}
.pref__name{font-size:1.6rem;font-weight:900;}
.pref__num{font-family:var(--disp);font-size:1.4rem;color:var(--gold);font-weight:700;}
.pref__list{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);}
.store__item{display:flex;align-items:center;gap:8px;background:#fff;padding:11px 14px;font-size:1.4rem;}
.store__item .num{font-family:var(--disp);font-size:1.2rem;color:var(--muted);min-width:40px;}
.store__item .nm{flex:1;}
.store__item .map{font-size:1.2rem;color:var(--majica);font-weight:700;white-space:nowrap;}
.store__item .map:hover{text-decoration:underline;}
.store__item .map:focus-visible{outline:2px solid var(--majica);outline-offset:2px;}
.store__empty{color:var(--muted);padding:20px;font-size:1.4rem;}

/* 注意事項 */
.notes{text-align:left;background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px;}
.notes li{position:relative;padding-left:18px;font-size:1.4rem;color:#4a463e;line-height:1.9;}
.notes li:before{content:"※";position:absolute;left:0;color:var(--gold-deep);}

/* CTA */
.cta-band{background:var(--majica);color:#fff;padding:40px 0;}
.cta-band h3{font-size:2.2rem;font-weight:900;line-height:1.4;}
.cta-band p{font-size:1.5rem;margin-top:8px;opacity:.95;}

#page-top{position:fixed;right:14px;bottom:14px;z-index:20;opacity:0;transform:translateY(80px);transition:.4s;}
#page-top.show{opacity:1;transform:translateY(0);}
#page-top a{display:flex;align-items:center;justify-content:center;background:var(--gold);color:#fff;width:54px;height:54px;border-radius:10px;font-size:1.6rem;}
#page-top a:hover{background:var(--gold-deep);}
footer{width:100%;padding:24px 0;background:#2b2b2b;font-size:1.2rem;}
footer a{color:#fff;}

@media screen and (max-width:750px){
  body{font-size:1.5rem;}
  .for_pc{display:none;}.for_sp{display:block;}
  .hero__title{font-size:2.1rem;}.prize__num{font-size:5.0rem;}
  .sec{padding:42px 0;}.sec__title{font-size:2.0rem;}
  .steps{grid-template-columns:1fr;}.feat{grid-template-columns:1fr;}
  .lineup{grid-template-columns:1fr 1fr;}
  .pref__list{grid-template-columns:1fr;}
  .tiers{grid-template-columns:repeat(2,1fr);}
  .tier--top{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;}}