/* ============================================================
   Meitado Onsen — style.css
   Premium Japanese onsen products store
   ============================================================ */
:root{
  --bg:#f7f2e9;
  --bg-soft:#fbf8f1;
  --paper:#ffffff;
  --ink:#1f2d33;
  --ink-soft:#46535a;
  --muted:#7a7468;
  --line:#e6ddcd;
  --indigo:#16414f;
  --indigo-d:#0e2d38;
  --accent:#c44d35;
  --accent-d:#a83d28;
  --gold:#a8854b;
  --gold-soft:#cdb988;
  --ok:#2e7d63;
  --shadow:0 8px 30px rgba(20,40,48,.08);
  --shadow-lg:0 18px 50px rgba(20,40,48,.14);
  --radius:14px;
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,"Noto Sans JP",Meiryo,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.85;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:var(--indigo);text-decoration:none}
a:hover{color:var(--accent)}
.serif{font-family:"Hiragino Mincho ProN","YuMincho","Yu Mincho","Noto Serif JP",serif}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.center{text-align:center}
section{padding:70px 0}
h1,h2,h3{line-height:1.4;margin:0 0 .6em;font-weight:700}
h2.sec-title{
  font-family:"Hiragino Mincho ProN","YuMincho","Yu Mincho","Noto Serif JP",serif;
  font-size:30px;letter-spacing:.04em;text-align:center;margin-bottom:.2em;
}
.sec-lead{text-align:center;color:var(--muted);max-width:680px;margin:0 auto 46px;font-size:15px}
.eyebrow{
  display:inline-block;color:var(--gold);font-size:13px;letter-spacing:.28em;
  font-weight:700;margin-bottom:10px;text-transform:uppercase;
}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(247,242,233,.92);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--ink-soft);font-size:14.5px;font-weight:600;letter-spacing:.02em}
.nav-links a:hover{color:var(--accent)}
.nav-cta{
  background:var(--accent);color:#fff !important;padding:10px 20px;border-radius:999px;
  font-size:14px;box-shadow:0 6px 16px rgba(196,77,53,.28);
}
.nav-cta:hover{background:var(--accent-d);color:#fff !important}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;transition:.3s}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:15px 30px;border-radius:999px;font-weight:700;font-size:15.5px;
  cursor:pointer;border:0;transition:.2s;letter-spacing:.02em;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(196,77,53,.32)}
.btn-primary:hover{background:var(--accent-d);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--indigo);border:1.5px solid var(--indigo)}
.btn-ghost:hover{background:var(--indigo);color:#fff}
.btn-wide{width:100%}
.btn-lg{padding:17px 40px;font-size:17px}

/* ---------- Hero (home) ---------- */
.hero{
  position:relative;min-height:78vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;
  background:linear-gradient(180deg,rgba(8,30,38,.62),rgba(8,30,38,.74)),
             url("hero.webp") center/cover no-repeat;
}
.hero-inner{max-width:760px;padding:90px 0}
.hero .eyebrow{color:var(--gold-soft)}
.hero h1{
  font-family:"Hiragino Mincho ProN","YuMincho","Yu Mincho","Noto Serif JP",serif;
  font-size:clamp(32px,5vw,54px);line-height:1.3;margin-bottom:.4em;
  text-shadow:0 2px 18px rgba(0,0,0,.3);
}
.hero p{font-size:clamp(15px,2vw,18px);max-width:560px;margin-bottom:34px;color:#f1ece2}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.hero-cta .btn-ghost:hover{background:#fff;color:var(--indigo)}
.hero-badges{display:flex;gap:26px;flex-wrap:wrap;margin-top:38px;font-size:13.5px;color:#e7e0d4}
.hero-badges span{display:flex;align-items:center;gap:7px}
.hero-badges b{color:var(--gold-soft)}

/* ---------- Trust bar ---------- */
.trust{background:var(--indigo);color:#f3eee4;padding:22px 0}
.trust .wrap{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 46px;text-align:center}
.trust div{font-size:14px;display:flex;align-items:center;gap:9px}
.trust b{color:var(--gold-soft);font-size:15px}

/* ---------- Feature grid ---------- */
.features{background:var(--bg-soft)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow)}
.feat .ic{font-size:30px;margin-bottom:12px}
.feat h3{font-size:18px;margin-bottom:.4em}
.feat p{color:var(--muted);font-size:14.5px;margin:0}

/* ---------- Product grid ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);transition:.25s;display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.card-img{position:relative;aspect-ratio:4/3;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover}
.tag{
  position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;
  font-size:11.5px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.04em;
}
.tag.gold{background:var(--gold)}
.tag.ink{background:var(--indigo)}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:17.5px;margin-bottom:.3em}
.card-cat{color:var(--gold);font-size:12px;font-weight:700;letter-spacing:.08em;margin-bottom:6px}
.card-desc{color:var(--muted);font-size:13.5px;margin:0 0 14px;flex:1}
.stars{color:#e3a33a;font-size:13px;letter-spacing:1px}
.stars small{color:var(--muted);margin-left:6px}
.price-row{display:flex;align-items:baseline;gap:8px;margin:10px 0 16px}
.price{font-size:23px;font-weight:800;color:var(--ink);font-family:"Hiragino Mincho ProN",serif}
.price .yen{font-size:14px;font-weight:700}
.price-old{color:var(--muted);text-decoration:line-through;font-size:14px}
.price-tax{color:var(--muted);font-size:11.5px}

/* ---------- Comparison table ---------- */
.table-scroll{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
table.compare{width:100%;border-collapse:collapse;background:var(--paper);min-width:720px;font-size:14px}
table.compare th,table.compare td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.compare thead th{background:var(--indigo);color:#fff;font-weight:600;letter-spacing:.02em;position:sticky;top:0}
table.compare tbody tr:nth-child(even){background:var(--bg-soft)}
table.compare td:first-child{font-weight:700}
table.compare .hot{color:var(--accent);font-weight:700}
.badge-best{background:var(--gold);color:#fff;font-size:11px;padding:3px 9px;border-radius:999px;font-weight:700}

/* ---------- Benefits ---------- */
.benefits{background:var(--indigo);color:#f3eee4}
.benefits h2.sec-title{color:#fff}
.benefits .sec-lead{color:#cdd5d3}
.ben-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.ben{display:flex;gap:16px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:24px}
.ben .num{font-family:"Hiragino Mincho ProN",serif;font-size:30px;color:var(--gold-soft);line-height:1}
.ben h3{font-size:17px;margin-bottom:.3em;color:#fff}
.ben p{margin:0;color:#cfd6d3;font-size:14px}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testi{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.testi .stars{margin-bottom:10px}
.testi p{font-size:14.5px;color:var(--ink-soft);margin:0 0 16px}
.testi .who{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--accent));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-family:"Hiragino Mincho ProN",serif}
.who b{font-size:14px}
.who small{color:var(--muted);display:block;font-size:12px}

/* ---------- FAQ ---------- */
.faq-list{max-width:820px;margin:0 auto}
details.faq{background:var(--paper);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden}
details.faq summary{
  list-style:none;cursor:pointer;padding:20px 24px;font-weight:700;font-size:15.5px;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"＋";color:var(--accent);font-size:20px;transition:.2s}
details.faq[open] summary::after{content:"－"}
details.faq .ans{padding:0 24px 22px;color:var(--ink-soft);font-size:14.5px}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--accent),#b14a2e);color:#fff;text-align:center;
  border-radius:20px;padding:54px 28px;box-shadow:var(--shadow-lg);
}
.cta-band h2{font-family:"Hiragino Mincho ProN",serif;font-size:30px;margin-bottom:.3em;color:#fff}
.cta-band p{max-width:560px;margin:0 auto 26px;color:#ffeede}
.cta-band .btn-primary{background:#fff;color:var(--accent)}
.cta-band .btn-primary:hover{background:#fdeee6}

/* ---------- Page hero (subpages) ---------- */
.page-hero{background:var(--indigo);color:#fff;padding:64px 0 56px;text-align:center}
.page-hero .eyebrow{color:var(--gold-soft)}
.page-hero h1{font-family:"Hiragino Mincho ProN",serif;font-size:clamp(28px,4vw,40px);margin:0}
.page-hero p{color:#cdd5d3;max-width:620px;margin:14px auto 0}
.breadcrumb{font-size:12.5px;color:var(--muted);padding:14px 0}
.breadcrumb a{color:var(--muted)}

/* ---------- Content / legal ---------- */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-family:"Hiragino Mincho ProN",serif;font-size:22px;margin:38px 0 12px;padding-bottom:8px;border-bottom:2px solid var(--line)}
.prose h3{font-size:17px;margin:24px 0 8px}
.prose p,.prose li{color:var(--ink-soft);font-size:15px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:6px}
.info-table{width:100%;border-collapse:collapse;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:14.5px}
.info-table th,.info-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.info-table th{background:var(--bg-soft);width:32%;font-weight:700;color:var(--ink)}

/* ---------- About ---------- */
.about-split{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.about-split img{border-radius:var(--radius);box-shadow:var(--shadow-lg)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat .n{font-family:"Hiragino Mincho ProN",serif;font-size:38px;color:var(--accent);line-height:1}
.stat .l{color:var(--muted);font-size:13px;margin-top:6px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
.form{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:7px}
.field label .req{color:var(--accent);margin-left:4px}
.field input,.field textarea{
  width:100%;padding:13px 15px;border:1.5px solid var(--line);border-radius:10px;
  font-size:15px;font-family:inherit;background:var(--bg-soft);transition:.2s;
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--indigo);background:#fff}
.field textarea{min-height:140px;resize:vertical}
.form-note{font-size:12.5px;color:var(--muted);margin-top:4px}
.form-msg{display:none;margin-top:16px;padding:14px 16px;border-radius:10px;font-size:14px;background:#e8f5ef;color:var(--ok);border:1px solid #bfe3d4}
.form-msg.show{display:block}
.contact-info{background:var(--indigo);color:#f3eee4;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.contact-info h3{color:#fff}
.contact-info .ci{display:flex;gap:13px;margin-bottom:20px;font-size:14px;color:#dfe5e2}
.contact-info .ci b{color:#fff;display:block;font-size:13px;margin-bottom:2px}
.contact-info .ic{font-size:18px;color:var(--gold-soft)}

/* ---------- Footer ---------- */
.site-footer{background:var(--indigo-d);color:#c4cdcb;padding:56px 0 26px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;margin-bottom:36px}
.foot-brand img{height:42px;margin-bottom:14px;filter:brightness(0) invert(1);opacity:.95}
.foot-brand p{color:#9fb0ad;font-size:13px;max-width:280px}
.site-footer h4{color:#fff;font-size:14px;margin:0 0 14px;letter-spacing:.06em}
.foot-links{list-style:none;padding:0;margin:0}
.foot-links li{margin-bottom:9px}
.foot-links a{color:#b8c4c2;font-size:13.5px}
.foot-links a:hover{color:var(--gold-soft)}
.foot-contact{font-size:13px;color:#a9b8b6;line-height:1.9}
.foot-contact b{color:#fff}
.social{display:flex;gap:10px;margin-top:14px}
.social a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:center;color:#d6dedc;font-size:13px;font-weight:700;
}
.social a:hover{background:var(--accent);color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:#8ea09d}
.foot-bottom a{color:#8ea09d}

/* ---------- Cookie modal ---------- */
.cookie-overlay{
  position:fixed;inset:0;z-index:1000;background:rgba(12,28,34,.55);
  display:none;align-items:center;justify-content:center;padding:20px;
  backdrop-filter:blur(3px);
}
.cookie-overlay.show{display:flex}
.cookie-modal{
  position:relative;background:var(--paper);max-width:480px;width:100%;
  border-radius:18px;box-shadow:var(--shadow-lg);padding:38px 34px 30px;
  animation:cookiePop .35s ease;
}
@keyframes cookiePop{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.cookie-close{
  position:absolute;top:14px;right:18px;background:none;border:0;cursor:pointer;
  font-size:30px;line-height:1;font-weight:200;color:var(--muted);
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  padding:0;transition:.2s;
}
.cookie-close:hover{color:var(--accent);transform:scale(1.05)}
.cookie-modal .ck-ic{font-size:30px;margin-bottom:8px}
.cookie-modal h3{font-family:"Hiragino Mincho ProN",serif;font-size:21px;margin:0 0 10px}
.cookie-modal p{color:var(--ink-soft);font-size:14px;margin:0 0 22px}
.cookie-modal p a{color:var(--accent);text-decoration:underline}
.cookie-actions{display:flex;gap:12px}
.cookie-actions .btn{flex:1;padding:13px 18px;font-size:14.5px}
.btn-reject{background:var(--bg-soft);color:var(--ink-soft);border:1.5px solid var(--line)}
.btn-reject:hover{background:#efe8da;color:var(--ink)}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .feat-grid,.prod-grid,.testi-grid{grid-template-columns:repeat(2,1fr)}
  .ben-grid{grid-template-columns:1fr}
  .about-split,.contact-grid{grid-template-columns:1fr;gap:30px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  section{padding:50px 0}
  .nav-links{
    position:fixed;top:74px;right:0;left:0;background:var(--bg-soft);
    flex-direction:column;align-items:flex-start;gap:0;padding:10px 22px 22px;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow);
    transform:translateY(-130%);transition:.3s;height:auto;
  }
  .nav-links.open{transform:translateY(0)}
  .nav-links li{width:100%;border-bottom:1px solid var(--line)}
  .nav-links li:last-child{border-bottom:0;padding-top:10px}
  .nav-links a{display:block;padding:13px 0;width:100%}
  .nav-toggle{display:block}
  .feat-grid,.prod-grid,.testi-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .hero-cta .btn{width:100%}
}