:root{--ink:#352c22;--sub:#746858;--cream:#fffaf0;--paper:#fff;--red:#a33a2b;--green:#416348;--gold:#c58b35;--line:#e9ddca;--font-serif:"Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--cream);font-family:"Noto Sans JP",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}button,input{font:inherit}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:var(--sg-back-h,40px);z-index:100;background:rgba(255,250,240,.96);border-bottom:1px solid var(--line)}.header-inner{width:min(1120px,calc(100% - 40px));height:82px;margin:auto;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:12px;font-family:serif;font-size:24px;font-weight:700}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:#fff;background:var(--red);font-size:13px}.site-nav{margin-left:auto;display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700}.site-nav a:hover{color:var(--red)}.cart-count{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:20px;color:#fff;background:var(--red);font-size:11px}.nav-toggle{display:none;border:0;background:none;padding:8px}.nav-toggle span{display:block;width:24px;height:2px;margin:5px;background:var(--ink)}
.hero{overflow:hidden;background:linear-gradient(90deg,rgba(35,57,43,.96) 0%,rgba(48,75,54,.78) 48%,rgba(48,75,54,.12) 100%),url("../images/hero.svg") center/cover no-repeat}.hero-inner{width:min(1240px,100%);min-height:610px;margin:auto;display:grid;grid-template-columns:1.1fr .9fr}.hero-copy{padding:100px 7vw;color:#fff;align-self:center}.eyebrow,.label{margin:0 0 12px;color:var(--gold);font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.hero h1{margin:0;font-family:serif;font-size:clamp(42px,6vw,78px);line-height:1.18}.hero p{max-width:600px}.hero-art{position:relative;display:grid;place-items:center;min-height:420px}.hero-art .gift-box,.hero-art .gift-seal{display:none}.gift-box{position:relative;width:min(350px,70%);aspect-ratio:1;background:linear-gradient(145deg,#fff 0 48%,#f2e6cf 48%);box-shadow:20px 28px 0 rgba(78,55,25,.13);transform:rotate(-4deg)}.gift-box:before,.gift-box:after{content:"";position:absolute;background:var(--red)}.gift-box:before{inset:0 43%;}.gift-box:after{inset:43% 0}.gift-seal{position:absolute;z-index:2;display:grid;place-items:center;width:100px;height:100px;border-radius:50%;color:#fff;background:var(--red);font-family:serif;font-size:20px}.btn{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:0 24px;border:1px solid var(--red);background:var(--red);color:#fff;font-weight:700;cursor:pointer}.btn:hover{filter:brightness(.94)}.btn-ghost{background:transparent;color:var(--red)}.hero .btn{margin-top:18px;background:#fff;border-color:#fff;color:var(--green)}
.hero h1 span,.hero p span{display:block;white-space:nowrap}
.hero p{max-width:none;margin:16px 0 0}
.section{padding:88px 0}.section-head{margin-bottom:36px}.section-head h1,.section-head h2{margin:0;font-family:serif;font-size:clamp(32px,4vw,48px);line-height:1.35}.season-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:24px}.season-card{min-height:250px;padding:40px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(145deg,#f3c781,#a84a2e);color:#fff}.season-card:nth-child(2){background:linear-gradient(145deg,#759170,#314e3a)}.season-card h3{margin:0;font-family:serif;font-size:30px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.product-card{background:var(--paper);border:1px solid var(--line);transition:.2s}.product-card:hover{transform:translateY(-5px);box-shadow:0 15px 30px #5d442014}.product-thumb,.mini-thumb{position:relative;overflow:hidden;background:var(--tone,#dba75b)}.product-thumb{aspect-ratio:4/3}.product-thumb:before{content:"";position:absolute;width:42%;aspect-ratio:1;border-radius:50%;left:29%;top:20%;background:rgba(255,255,255,.72);box-shadow:0 20px 35px #63420e33}.product-thumb:after{content:"季節の恵み";position:absolute;inset:auto 0 18px;text-align:center;color:#fff;font-family:serif;font-weight:700;letter-spacing:.1em}.tone-b{--tone:#788c63}.tone-c{--tone:#b85e44}.tone-d{--tone:#d3a45f}.tone-e{--tone:#6d8170}.tone-f{--tone:#a77b6f}.product-body{padding:22px}.product-cat{margin:0;color:var(--red);font-size:12px;font-weight:700}.product-body h3{margin:5px 0;font-family:serif;font-size:20px}.price,.detail-price{font-weight:800}.detail-price{color:var(--red);font-size:28px}.breadcrumb{padding-top:28px;color:var(--sub);font-size:13px}
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}.detail-media .product-thumb{aspect-ratio:1}.detail-info h1{font-family:serif;font-size:40px;line-height:1.3}.specs{padding:0;border-top:1px solid var(--line);list-style:none}.specs li{display:grid;grid-template-columns:120px 1fr;padding:12px 0;border-bottom:1px solid var(--line)}.qty-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:28px}.qty-row input{width:76px;height:50px;border:1px solid var(--line);padding:8px}.demo-note{padding:14px;background:#f3eadb;color:var(--sub);font-size:12px}
.cart-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:36px}.cart-list,.summary{background:#fff;border:1px solid var(--line)}.cart-row{display:grid;grid-template-columns:90px 1fr auto;gap:18px;align-items:center;padding:20px;border-bottom:1px solid var(--line)}.mini-thumb{width:90px;height:80px}.cart-row input{width:66px;padding:8px;border:1px solid var(--line)}.summary{padding:28px;height:max-content}.summary-line{display:flex;justify-content:space-between;padding:10px 0}.summary-line.total{margin-top:12px;border-top:1px solid var(--line);font-size:20px;font-weight:800}.empty{padding:50px;text-align:center;background:#fff;border:1px solid var(--line)}
.complete{max-width:760px;margin:auto;padding:70px;text-align:center;background:#fff;border:1px solid var(--line)}.complete-mark{width:88px;height:88px;margin:auto;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-size:38px}.complete h1{font-family:serif;font-size:38px}.site-footer{padding:38px 0;background:#352c22;color:#eee1cf}.footer-inner{display:flex;justify-content:space-between;gap:20px;font-size:13px}
@media(max-width:760px){.wrap,.header-inner{width:min(100% - 28px,1120px)}.header-inner{height:68px}.nav-toggle{display:block;margin-left:auto}.site-nav{display:none;position:absolute;top:68px;left:0;right:0;padding:22px 20px;background:var(--cream);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start}.site-nav.is-open{display:flex}.hero{background-position:62% center}.hero-inner{grid-template-columns:1fr}.hero-copy{padding:64px 24px 45px}.hero h1 span,.hero p span{white-space:normal}.hero-art{min-height:300px}.section{padding:60px 0}.season-grid,.product-grid,.detail-grid,.cart-layout{grid-template-columns:1fr}.product-grid{gap:18px}.detail-grid{gap:30px}.cart-row{grid-template-columns:72px 1fr}.cart-row>div:last-child{grid-column:2}.mini-thumb{width:72px;height:65px}.complete{padding:42px 20px}.footer-inner{flex-direction:column}}
.brand,.hero h1,.gift-seal,.section-head h1,.section-head h2,.season-card h3,.product-thumb:after,.product-body h3,.detail-info h1,.complete h1{font-family:var(--font-serif)}
@media(min-width:761px) and (max-width:1050px){.hero-copy{padding-inline:5vw}.hero h1{font-size:clamp(38px,5vw,52px)}.hero p{font-size:15px}}

img.product-thumb,img.mini-thumb,img.detail-thumb{
  display:block;width:100%;height:auto;object-fit:cover;background:#f3f1ec;
}
img.product-thumb{aspect-ratio:4/3}
img.mini-thumb{width:90px;height:auto;flex:0 0 90px}
/* 商品画像枠の差し替え注記（一覧・詳細） */
.product-media{
  position:relative;
  overflow:hidden;
}
.product-media::after{
  content:"イメージイラスト：画像に差し替え可能";
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  padding:.55em .7em;
  background:rgba(26,26,26,.55);
  color:#fff;
  font-size:clamp(10px,1.55vw,12px);
  font-weight:600;
  line-height:1.35;
  text-align:center;
  letter-spacing:.02em;
  pointer-events:none;
}