/* ===== 全体デザインシステム ===== */
:root{
  --white:#ffffff;
  --gray-bg:#f5f5f7;
  --text:#1d1d1f;
  --text-sub:#6e6e73;
  --navy:#0a2a43;
  --blue:#0071e3;
  --line:#d2d2d7;
  --maxw:1080px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN",sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.8;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.container{width:90%;max-width:var(--maxw);margin:0 auto}
.center{text-align:center}
.sp-br{display:none}

/* ===== ヘッダー ===== */
.site-header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease;
}
.site-header.scrolled{border-bottom-color:var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center}
.logo-img{height:42px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:30px}
.nav a{font-size:13px;color:var(--text-sub);transition:color .2s}
.nav a:hover{color:var(--text)}
.nav-cta{color:var(--blue)!important;font-weight:500}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav-toggle span{width:22px;height:1.5px;background:var(--text);transition:.3s}

/* ===== 共通セクション ===== */
.section{padding:130px 0}
.section-gray{background:var(--gray-bg)}
.section-navy{background:var(--navy);color:#fff}
.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--text-sub);text-align:center;margin-bottom:26px}
.eyebrow-light{color:#7fa3c0}
.section-title{font-size:38px;font-weight:700;text-align:center;line-height:1.45;margin-bottom:30px;letter-spacing:.01em}
.section-title.light{color:#fff}
.lead{font-size:17px;color:var(--text-sub);max-width:680px;margin:0 auto;line-height:2}
.lead.light{color:#cdd9e3}
.note{font-size:14px;color:var(--text-sub);margin-top:40px}
.text-link{color:var(--blue)}
.text-link:hover{text-decoration:underline}

/* ===== ボタン ===== */
.btn{display:inline-block;font-size:15px;font-weight:500;padding:13px 28px;border-radius:10px;transition:transform .2s,opacity .2s,background .2s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{opacity:.9}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--text)}
.btn-outline:hover{background:var(--text);color:#fff}
.btn-light{background:#fff;color:var(--navy);margin-top:50px}
.btn-light:hover{opacity:.88}
.btn-lg{padding:16px 40px;font-size:16px;margin-top:14px}

/* ===== ① ヒーロー ===== */
.hero{
  min-height:100vh;display:flex;align-items:center;text-align:center;
  background:linear-gradient(180deg,#f5f5f7 0%,#ffffff 60%);
  padding:100px 0 60px;
}
.hero-eyebrow{font-size:13px;letter-spacing:.22em;color:var(--text-sub);margin-bottom:18px}
.hero-logo{height:124px;width:auto;display:block;margin:0 auto 42px}
.hero-philosophy{font-family:"Zen Old Mincho",serif;font-size:50px;font-weight:600;line-height:1.5;letter-spacing:.04em;color:var(--text)}
.hero-divider{display:block;width:46px;height:2px;background:var(--navy);margin:32px auto}
.hero-credo{max-width:700px;margin:0 auto 46px}
.hero-credo p{font-size:16px;color:var(--text-sub);line-height:2.15;margin-bottom:20px}
.hero-credo p:last-child{margin-bottom:0}
.hero-title{font-size:58px;font-weight:700;line-height:1.35;letter-spacing:.01em;margin-bottom:28px}
.hero-sub{font-size:19px;color:var(--text-sub);line-height:1.9;margin-bottom:44px}
.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== ② 特徴 ===== */
.philosophy{font-family:"Zen Old Mincho",serif;font-size:34px;font-weight:600;text-align:center;line-height:1.7;margin-bottom:40px}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:70px}
.feature{text-align:center;padding:10px}
.feature-icon{font-size:26px;color:var(--navy);margin-bottom:16px}
.feature h3{font-size:19px;font-weight:500;margin-bottom:12px}
.feature p{font-size:14px;color:var(--text-sub)}

/* ===== 代表メッセージ ===== */
.message-body{display:grid;grid-template-columns:360px 1fr;gap:54px;align-items:center;margin-top:44px}
.message-photo{background:linear-gradient(135deg,#5b7a9a,#39536e);border-radius:16px;aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;font-size:13px;letter-spacing:.08em;line-height:1.8}
.message-photo span{opacity:.85}
.message-lead{font-family:"Zen Old Mincho",serif;font-size:27px;font-weight:600;line-height:1.6;color:var(--text);margin-bottom:26px}
.message-text p{font-size:15px;color:var(--text-sub);line-height:2;margin-bottom:18px}
.message-sign{margin-top:30px;color:var(--text)!important;font-size:14px}
.message-sign span{display:inline-block;margin-top:6px;font-size:22px;font-weight:700;letter-spacing:.1em}

/* ===== ③ モール ===== */
.sub-label{text-align:center;font-size:12px;letter-spacing:.16em;color:var(--text-sub);margin:54px 0 18px}
.mall-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:0}
.service-cards{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:0}
.service-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:42px 38px;text-align:left;transition:transform .25s,box-shadow .25s}
.service-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.06)}
.service-icon{font-size:26px;color:var(--navy);margin-bottom:18px}
.service-card h3{font-size:22px;font-weight:700;margin-bottom:14px}
.service-card p{font-size:15px;color:var(--text-sub);line-height:1.9}
.mall-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 16px;text-align:center;transition:transform .25s,box-shadow .25s}
.section-gray .mall-card{background:#fff}
.mall-card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.06)}
.mall-name{display:block;font-size:16px;font-weight:700;margin-bottom:12px;line-height:1.4}
.mall-card p{font-size:13px;color:var(--text-sub);line-height:1.7}

/* ===== ④ 取扱商品 ===== */
.product-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-top:50px}
.product-tile{
  position:relative;border-radius:16px;min-height:210px;flex:0 1 calc(33.333% - 12px);
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:24px;color:#fff;overflow:hidden;
  transition:transform .3s;
}
.product-tile:hover{transform:translateY(-4px)}
.product-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.45) 100%)}
.tile-cat,.tile-desc{position:relative;z-index:1}
.tile-cat{font-size:21px;font-weight:700;margin-bottom:6px}
.tile-desc{font-size:13px;opacity:.92}
/* 写真を入れるまでの上品なプレースホルダー（差し替え方法はREADME参照） */
.tile-food{background:linear-gradient(135deg,#5b7a9a,#39536e)}
.tile-sweets{background:linear-gradient(135deg,#b88a6a,#8a5d3f)}
.tile-daily{background:linear-gradient(135deg,#6f8f86,#4a6a60)}
.tile-bousai{background:linear-gradient(135deg,#8a7da0,#5d4f74)}
.tile-hijou{background:linear-gradient(135deg,#a08a6a,#6e5a3f)}
.tile-season{background:linear-gradient(135deg,#6a85a0,#445f7a)}
.tile-sports{background:linear-gradient(135deg,#3f8f8a,#2a6360)}

/* ===== ⑤ メーカー様へ ===== */
.flow{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin:60px 0 10px}
.flow-step{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.25);border-radius:30px;padding:14px 24px;font-size:15px;display:flex;align-items:center;gap:10px}
.flow-num{font-size:12px;color:#7fa3c0;font-weight:700}
.flow-arrow{color:#7fa3c0;font-size:16px}

/* ===== ⑥ 強み ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:54px}
.stat{text-align:center}
.stat-num{display:block;font-size:50px;font-weight:700;color:var(--navy);line-height:1.1}
.stat-unit{font-size:18px;margin-left:2px}
.stat-label{font-size:14px;color:var(--text-sub);margin-top:10px;display:block}
.tags{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:60px}
.tags span{background:var(--gray-bg);color:var(--text);font-size:13px;padding:9px 18px;border-radius:30px}

/* ===== ⑦ 会社概要 ===== */
.company-table{max-width:760px;margin:50px auto 0}
.company-table>div{display:flex;border-top:1px solid var(--line);padding:20px 6px}
.company-table>div:last-child{border-bottom:1px solid var(--line)}
.company-table dt{flex:0 0 150px;font-weight:500;font-size:15px}
.company-table dd{flex:1;font-size:15px;color:var(--text-sub)}

/* ===== ⑧ お問い合わせ ===== */
.contact-inner{text-align:center}

/* ===== フッター ===== */
.footer{background:#1d1d1f;color:#fff;padding:54px 0}
.footer-inner{text-align:center}
.footer-logo{height:56px;width:auto;display:inline-block;margin-bottom:22px}
.footer-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:24px;margin-bottom:22px}
.footer-nav a{font-size:13px;color:#a1a1a6;transition:color .2s}
.footer-nav a:hover{color:#fff}
.copyright{font-size:12px;color:#6e6e73}

/* ===== スクロールアニメーション ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

/* ===== レスポンシブ（スマホ） ===== */
@media(max-width:768px){
  .sp-br{display:inline}
  .nav{
    position:fixed;top:60px;right:0;width:70%;height:calc(100vh - 60px);
    flex-direction:column;align-items:flex-start;gap:0;
    background:rgba(255,255,255,.98);backdrop-filter:blur(20px);
    padding:20px 28px;transform:translateX(100%);transition:transform .3s ease;
    border-left:1px solid var(--line);
  }
  .nav.open{transform:translateX(0)}
  .nav a{width:100%;padding:16px 0;font-size:16px;border-bottom:1px solid var(--line)}
  .nav-toggle{display:flex}
  .nav-toggle.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
  .nav-toggle.open span:nth-child(2){opacity:0}
  .nav-toggle.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

  .logo-img{height:34px}
  .hero-logo{height:60px;margin-bottom:30px}
  .footer-logo{height:44px}
  .hero-philosophy{font-size:30px;line-height:1.55}
  .hero-divider{margin:26px auto}
  .hero-credo{margin-bottom:38px}
  .hero-credo p{font-size:14px;line-height:2}
  .section{padding:80px 0}
  .hero-title{font-size:34px}
  .hero-sub{font-size:16px}
  .section-title{font-size:26px}
  .philosophy{font-size:25px}
  .lead{font-size:15px}
  .features{grid-template-columns:1fr;gap:36px;margin-top:50px}
  .mall-grid{grid-template-columns:1fr 1fr;gap:12px}
  .message-body{grid-template-columns:1fr;gap:28px}
  .message-photo{max-width:280px;margin:0 auto;width:100%}
  .message-lead{font-size:22px}
  .service-cards{grid-template-columns:1fr;gap:14px}
  .service-card{padding:30px 26px}
  .service-card h3{font-size:19px}
  .product-grid{gap:12px}
  .product-tile{min-height:150px;padding:18px;flex-basis:calc(50% - 6px)}
  .tile-cat{font-size:17px}
  .tile-desc{font-size:11px}
  .stats{grid-template-columns:1fr 1fr;gap:36px}
  .stat-num{font-size:40px}
  .flow{gap:8px}
  .flow-step{padding:11px 16px;font-size:13px}
  .flow-arrow{transform:rotate(90deg)}
  .company-table>div{flex-direction:column;gap:6px}
  .company-table dt{flex:none}
}