:root{
  --bg:#f7f2ea;
  --surface:#fffdf9;
  --ink:#2b2420;
  --ink-soft:#5c5249;
  --line:#e6ddcf;
  --accent:#b5462f;        /* terracotta */
  --accent-deep:#8f3422;
  --accent-soft:#f3e3da;
  --gold:#c08a2d;
  --radius:14px;
  --maxw:980px;
  --shadow:0 8px 30px rgba(60,40,25,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Zen Kaku Gothic New",system-ui,sans-serif;
  font-size:17px;line-height:1.85;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.skip-link{position:absolute;left:-999px}
.skip-link:focus{left:12px;top:12px;background:#fff;padding:8px 14px;border-radius:8px;z-index:99}

/* Header */
.site-header{background:var(--surface);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;color:var(--ink);font-weight:700}
.brand:hover{text-decoration:none;opacity:.8}
.brand-logo{display:block;height:28px;width:auto}
.site-nav{display:flex;gap:6px;flex-wrap:wrap}
.site-nav a{color:var(--ink-soft);font-size:.92rem;font-weight:500;padding:6px 12px;border-radius:999px}
.site-nav a:hover{background:var(--accent-soft);color:var(--accent-deep);text-decoration:none}

/* Submenu: エリアで探す (desktop dropdown) */
.has-submenu{position:relative; padding: 2px 0}
.submenu-toggle{
  display:inline-flex;align-items:center;gap:5px;
  font-family:inherit;color:var(--ink-soft);font-size:.92rem;font-weight:500;
  padding:6px 12px;border:none;background:transparent;border-radius:999px;cursor:pointer;
}
.submenu-toggle:hover{background:var(--accent-soft);color:var(--accent-deep)}
.submenu-toggle .caret{font-size:.7em;transition:transform .2s}
.has-submenu:hover .submenu-toggle .caret,
.has-submenu.open .submenu-toggle .caret{transform:rotate(180deg)}
.submenu{
  list-style:none;margin:0;padding:8px;
  position:absolute;top:calc(100% + 8px);right:0;min-width:230px;
  background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s,transform .18s,visibility .18s;z-index:30;
}
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu,
.has-submenu.open .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu li{margin:0}
.submenu a{display:block;padding:10px 14px;border-radius:8px;color:var(--ink);
  font-size:.9rem;font-weight:500;white-space:nowrap}
.submenu a:hover{background:var(--accent-soft);color:var(--accent-deep);text-decoration:none}

/* Hamburger button (hidden on desktop) */
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border:none;background:transparent;cursor:pointer;padding:10px;border-radius:10px}
.nav-toggle:hover{background:var(--accent-soft)}
.nav-toggle-bar{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}
.nav-toggle.open .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle.open .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Area links (simple list on homepage) */
.area-links{list-style:none;margin:16px 0 56px;padding:0;border-top:1px solid var(--line)}
.area-links li{border-bottom:1px solid var(--line)}
.area-links a{display:flex;align-items:center;gap:14px;padding:16px 8px;color:var(--ink);font-weight:500;line-height:1.5}
.area-links a:hover{background:var(--surface);text-decoration:none;color:var(--accent-deep)}
.area-pref{flex-shrink:0;background:var(--gold);color:#fff;font-size:.74rem;font-weight:700;
  padding:4px 11px;border-radius:999px;min-width:64px;text-align:center}
.area-links a::after{content:"›";margin-left:auto;color:var(--accent);font-size:1.3rem;font-weight:700}

/* Hero */
.hero{padding:64px 0 40px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 50% -10%,var(--accent-soft),transparent 60%);z-index:0}
.hero .wrap{position:relative;z-index:1}
.hero .eyebrow{color:var(--accent);font-weight:700;letter-spacing:.18em;font-size:.78rem;margin:0 0 14px}
.hero h1{font-family:"Shippori Mincho",serif;font-weight:800;font-size:clamp(1.8rem,5vw,2.9rem);line-height:1.35;margin:0 0 16px}
.hero p{color:var(--ink-soft);max-width:640px;margin:0 auto;font-size:1.02rem}
.main-visual{margin:34px auto 0;max-width:920px;aspect-ratio:36/13;overflow:hidden;border-radius:8px;
  box-shadow:0 14px 36px rgba(43,36,32,.16)}
.main-visual img{display:block;width:100%;height:100%;object-fit:cover}

/* Category cards */
.section-title{font-family:"Shippori Mincho",serif;font-size:1.5rem;margin:8px 0 0;
  padding-left:14px;border-left:5px solid var(--accent)}
.card-cat-area{background:var(--gold)}
.card-h{font-family:"Shippori Mincho",serif;font-size:1.12rem;line-height:1.5;margin:0;color:var(--ink)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;padding:24px 0 56px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card a{color:inherit}
.card a:hover{text-decoration:none}
.card-top{padding:14px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}
.card-cat{font-size:.72rem;font-weight:700;letter-spacing:.1em;color:#fff;background:var(--accent);padding:4px 11px;border-radius:999px}
.card-body{padding:20px;flex:1;display:flex;flex-direction:column;gap:10px}
.card-body h2{font-family:"Shippori Mincho",serif;font-size:1.18rem;line-height:1.5;margin:0;color:var(--ink)}
.card-body p{margin:0;color:var(--ink-soft);font-size:.92rem}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:8px}
.read-more{color:var(--accent);font-weight:700;font-size:.9rem}

/* Article */
.article{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  margin:32px auto 48px;padding:clamp(24px,5vw,56px);box-shadow:var(--shadow)}
.breadcrumb{font-size:.82rem;color:var(--ink-soft);margin:0 0 22px}
.breadcrumb a{color:var(--ink-soft)}
.article h1{font-family:"Shippori Mincho",serif;font-weight:800;font-size:clamp(1.6rem,4.2vw,2.3rem);
  line-height:1.45;margin:0 0 12px}
.article-meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--ink-soft);font-size:.82rem;
  padding-bottom:22px;margin-bottom:28px;border-bottom:2px solid var(--accent-soft)}
.article-visual{margin:0 0 32px;aspect-ratio:36/13;overflow:hidden;border-radius:8px}
.article-visual img{display:block;width:100%;height:100%;object-fit:cover}
.article h2{font-family:"Shippori Mincho",serif;font-size:1.5rem;line-height:1.5;margin:48px 0 16px;
  padding-left:16px;border-left:5px solid var(--accent)}
.article h3{font-size:1.2rem;margin:32px 0 10px;color:var(--accent-deep)}
.article p{margin:0 0 18px}
.article ul,.article ol{margin:0 0 20px;padding-left:1.4em}
.article li{margin:6px 0}
.article strong{color:var(--accent-deep);font-weight:700;background:linear-gradient(transparent 62%,var(--accent-soft) 62%)}
.lead{font-size:1.05rem;color:var(--ink-soft)}

/* Table */
.tbl-wrap{overflow-x:auto;margin:0 0 26px}
table{width:100%;border-collapse:collapse;font-size:.92rem;min-width:480px}
th,td{padding:12px 14px;border:1px solid var(--line);text-align:left}
thead th{background:var(--accent);color:#fff;font-weight:700}
tbody tr:nth-child(even){background:var(--bg)}
tbody th{background:var(--accent-soft);font-weight:700}

/* Editorial review box */
.review-box{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;margin:30px 0}
.review-box .label{display:inline-block;background:var(--ink);color:#fff;font-size:.74rem;font-weight:700;
  letter-spacing:.08em;padding:4px 12px;border-radius:999px;margin-bottom:14px}
.stars{color:var(--gold);letter-spacing:2px;font-size:1.15rem}
.stars .empty{color:#dcd2c1}.stars .half{position:relative;color:#dcd2c1}
.stars .half::before{content:"★";position:absolute;left:0;width:50%;overflow:hidden;color:var(--gold)}
.rating-num{font-weight:700;font-size:1.05rem;margin-left:6px}
.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.pc-grid h4{margin:0 0 8px;font-size:.95rem}
.pc-grid .good h4{color:#2f7d4f}.pc-grid .bad h4{color:var(--accent-deep)}
.pc-grid ul{margin:0;padding-left:1.2em;font-size:.9rem}

/* Scenarios (illustrative, with disclosure) */
.scenarios{margin:30px 0}
.scenario-note{font-size:.8rem;color:var(--ink-soft);background:var(--accent-soft);
  padding:10px 14px;border-radius:10px;margin-bottom:16px}
.scenario{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:10px;padding:16px 18px;margin-bottom:12px}
.scenario .who{font-weight:700;font-size:.85rem;color:var(--ink-soft);margin-bottom:6px}
.scenario p{margin:0;font-size:.94rem}

/* CTA */
.cta{display:block;text-align:center;background:var(--accent);color:#fff;font-weight:700;
  padding:16px 24px;border-radius:999px;margin:26px 0;font-size:1.02rem;
  box-shadow:0 6px 18px rgba(181,70,47,.3);transition:background .15s}
.cta:hover{background:var(--accent-deep);text-decoration:none}
.cta small{display:block;font-weight:400;font-size:.78rem;opacity:.9;margin-top:2px}

/* Footer */
.site-footer{background:#2b2420;color:#d8cdbf;padding:40px 0;margin-top:40px;font-size:.85rem}
.footer-disclosure{max-width:760px;line-height:1.7;color:#b6a995}
.footer-nav{display:flex;gap:18px;flex-wrap:wrap;margin:18px 0}
.footer-nav a{color:#e8dccb}
.copyright{color:#8c8275;margin:0}

@media(max-width:760px){
  .header-inner{height:60px}
  .nav-toggle{display:flex}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:var(--surface);border-bottom:1px solid var(--line);
    box-shadow:var(--shadow);
    max-height:0;overflow:hidden;
    transition:max-height .28s ease;
  }
  .site-nav.open{max-height:720px;overflow-y:auto}
  .site-nav > a{padding:15px 22px;border-bottom:1px solid var(--line);border-radius:0;font-size:1rem}

  /* サブメニューはモバイルではアコーディオン */
  .has-submenu{width:100%}
  .submenu-toggle{
    display:flex;width:100%;justify-content:space-between;align-items:center;
    padding:15px 22px;border-bottom:1px solid var(--line);border-radius:0;font-size:1rem;
  }
  .submenu{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:none;border-radius:0;padding:0;background:var(--bg);
    min-width:0;max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .has-submenu.open .submenu{max-height:420px}
  .submenu a{padding:13px 22px 13px 34px;border-bottom:1px solid var(--line);border-radius:0;font-size:.95rem;white-space:normal}
}
/* バナー広告 */
.ad-banner{text-align:center;margin:2rem 0;padding:1rem 0;opacity:.85;transition:opacity .2s}
.ad-banner:hover{opacity:1}
.ad-banner img{max-width:100%;height:auto;border-radius:6px}
@media(max-width:600px){
  body{font-size:16px}
  .pc-grid{grid-template-columns:1fr}
}