/* ザイチョウ — Web スタイル（静かな信頼感: Ink Slate + Ledger Bronze） */
:root{
  --ink:#22292E; --paper:#FAF9F6; --surface:#FFFFFF; --bronze:#8A6A3F;
  --gray:#6B6A66; --green:#3F6B4E; --red:#9B3B3B; --line:#E7E4DC;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN",
  "Segoe UI",Roboto,"Noto Sans JP",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.75;-webkit-font-smoothing:antialiased;
}
a{color:var(--bronze);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 20px}
.muted{color:var(--gray)}

/* header */
.site-head{position:sticky;top:0;z-index:10;background:rgba(250,249,246,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.brand img{width:30px;height:30px;border-radius:7px}
.nav a{margin-left:18px;color:var(--ink);font-size:.95rem}
.lang{font-size:.85rem}

/* hero */
.hero{padding:72px 0 48px;text-align:center}
.hero h1{font-size:2.6rem;margin:.2em 0 .1em;letter-spacing:.02em}
.hero .tag{font-size:1.25rem;color:var(--bronze);font-weight:600;margin:0 0 .6em}
.hero p.lead{font-size:1.05rem;color:var(--gray);max-width:640px;margin:0 auto 1.6em}
.badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:1.4em}
.badge{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:.85rem;color:var(--ink)}
.cta{display:inline-block;background:var(--ink);color:#fff;padding:13px 28px;border-radius:12px;font-weight:600}
.cta:hover{text-decoration:none;opacity:.92}
.price-note{display:block;margin-top:.8em;font-size:.9rem;color:var(--gray)}

/* sections */
section{padding:44px 0}
section h2{font-size:1.7rem;margin:0 0 .2em;text-align:center}
section .sub{text-align:center;color:var(--gray);margin:0 auto 2em;max-width:620px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{margin:.1em 0 .3em;font-size:1.12rem}
.card p{margin:0;color:var(--gray);font-size:.95rem}
.icon{width:38px;height:38px;border-radius:10px;background:rgba(138,106,63,.12);display:flex;align-items:center;justify-content:center;color:var(--bronze);font-size:1.2rem;margin-bottom:10px}

/* comparison table */
.compare{max-width:640px;margin:0 auto;background:var(--surface);border:1px solid var(--line);border-radius:16px;overflow:hidden}
.compare table{width:100%;border-collapse:collapse}
.compare th,.compare td{padding:13px 16px;text-align:left;border-top:1px solid var(--line);font-size:.95rem}
.compare thead th{border-top:none;color:var(--gray);font-weight:600}
.compare td.c{text-align:center;width:70px}
.compare .yes{color:var(--green);font-weight:700}
.compare .full{color:var(--bronze);font-weight:700}
.compare .no{color:#bbb}

/* disclaimer */
.note{max-width:760px;margin:0 auto;background:rgba(155,59,59,.05);border:1px solid rgba(155,59,59,.18);border-radius:12px;padding:16px 18px;font-size:.9rem;color:var(--ink)}

/* legal pages */
.legal{padding:40px 0;max-width:800px}
.legal h1{font-size:1.9rem}
.legal h2{font-size:1.2rem;margin-top:1.6em}
.legal p,.legal li{color:#333}

/* footer */
.site-foot{border-top:1px solid var(--line);padding:32px 0;margin-top:32px;font-size:.9rem;color:var(--gray)}
.site-foot .links a{margin-right:16px}
.site-foot .back{display:inline-block;margin-top:12px;font-weight:600}
@media(max-width:600px){.hero h1{font-size:2.1rem}.nav a{margin-left:12px}}