:root{
  --bg:#0d0716;--panel:#1a1028;--panel2:#241636;--ink:#ece4f7;--mut:#a08fb5;
  --vio:#7b3fd6;--vio2:#a06bff;--pink:#ff7ac8;--cyan:#5fe6e0;--line:#332348;--maxw:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;line-height:1.9;font-size:15.5px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

header.site{position:sticky;top:0;z-index:50;background:rgba(13,7,22,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;font-size:1.35rem;letter-spacing:.02em}
.logo img{width:30px;height:30px;border-radius:8px}
.logo span{color:#fff;background:linear-gradient(90deg,var(--vio2),var(--pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.logo .jp{font-size:.7rem;color:var(--mut);letter-spacing:.14em;font-weight:600;display:block;-webkit-text-fill-color:#a08fb5}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}
nav.main{display:flex;gap:18px;align-items:center;font-size:.93rem;font-weight:700}
nav.main a{padding:5px 2px;border-bottom:2px solid transparent;color:#c3b4d6}
nav.main a:hover,nav.main a.active{color:var(--pink);border-color:var(--vio2)}
.btn{display:inline-block;background:linear-gradient(90deg,var(--vio),var(--vio2));color:#fff;padding:12px 30px;border-radius:30px;font-weight:800;font-size:.95rem;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(123,63,214,.4)}
.btn.ghost{background:transparent;color:var(--pink);border:1.5px solid var(--vio2)}
.btn.sm{padding:8px 18px;font-size:.85rem}

.hero{padding:72px 0 62px;background:
  radial-gradient(circle at 78% 10%, rgba(123,63,214,.35) 0, transparent 44%),
  radial-gradient(circle at 12% 90%, rgba(255,122,200,.16) 0, transparent 40%),
  #0e0818}
.hero .kicker{font-family:"Georgia",serif;color:var(--pink);letter-spacing:.3em;font-size:.8rem;margin-bottom:16px;font-weight:700}
.hero h1{font-size:clamp(2rem,5.6vw,3.9rem);font-weight:800;line-height:1.18}
.hero h1 .grad{background:linear-gradient(90deg,var(--vio2),var(--pink));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .sub{margin:20px 0 0;max-width:680px;color:var(--mut);font-size:1.07rem}
.hero .lead{margin-top:26px;display:flex;gap:38px;flex-wrap:wrap;color:var(--mut);font-size:.88rem}
.hero .lead b{display:block;font-size:1.5rem;font-family:"Georgia",serif;color:var(--pink)}
.hero .cta-row{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap}

section.blk{padding:54px 0;border-top:1px solid var(--line)}
h2.sec{font-size:1.5rem;font-weight:800;margin-bottom:6px}
h2.sec .en{display:block;font-size:.74rem;color:var(--vio2);letter-spacing:.26em;font-family:"Georgia",serif;text-transform:uppercase;margin-bottom:6px}
p.sec-sub{color:var(--mut);margin-bottom:28px;max-width:680px}

.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.mode{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px;transition:transform .15s}
.mode:hover{transform:translateY(-3px);border-color:var(--vio2)}
.mode .art{height:150px;border-radius:10px;margin-bottom:18px;background:linear-gradient(140deg,#2a1a44,#3a1f5e);display:grid;place-items:center;font-family:"Georgia",serif;font-size:2.6rem;font-weight:800;color:rgba(255,122,200,.55)}
.mode h3{font-size:1.15rem;margin-bottom:8px;color:#fff}
.mode p{color:var(--mut);font-size:.93rem}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:28px}
.panel h3{font-size:1.12rem;color:#fff;margin-bottom:12px}
.panel p,.panel li{color:var(--mut);font-size:.94rem}
.panel ul{margin:12px 0 0 18px}
.panel li{margin-bottom:8px}
.panel .tag{display:inline-block;background:rgba(123,63,214,.3);color:var(--pink);font-size:.72rem;padding:3px 12px;border-radius:20px;font-weight:700;margin:0 8px 8px 0}

.pricerow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.price{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px}
.price.hot{border:2px solid var(--vio2)}
.price .pname{font-weight:800;color:#fff;font-size:1.05rem}
.price .pdesc{color:var(--mut);font-size:.85rem;margin:6px 0 14px}
.price ul{margin-left:18px;color:var(--mut);font-size:.88rem}
.price li{margin-bottom:7px}

.note{background:#241a33;border-left:4px solid var(--vio2);padding:16px 20px;border-radius:6px;color:#cdb9e3;font-size:.9rem;margin-top:24px}
.narrow{max-width:860px!important}
.faq{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700;color:#fff}
.faq .a{margin-top:10px;color:var(--mut);font-size:.92rem}
.cta-band{background:linear-gradient(120deg,#4a2590,#7b3fd6);border-radius:18px;padding:48px 40px;text-align:center;color:#fff}
.cta-band h2{font-size:1.7rem;font-weight:800}
.cta-band p{color:#e4d6f8;margin:10px 0 22px}

footer.site{border-top:1px solid var(--line);margin-top:50px;padding:40px 0;color:var(--mut);font-size:.87rem;background:#0a0512}
.ft{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap}
.ft .logo{color:#fff}
.ft nav{display:flex;gap:16px;flex-wrap:wrap;font-weight:600}
.ft nav a:hover{color:var(--pink)}

@media(max-width:940px){
  .nav-toggle{display:block}
  nav.main{position:fixed;top:64px;left:0;right:0;background:#170e24;flex-direction:column;align-items:flex-start;padding:18px 24px;gap:15px;display:none}
  nav.main.open{display:flex}
  .g3,.g2,.pricerow{grid-template-columns:1fr}
  .hero{padding:52px 0 46px}
  section.blk{padding:40px 0}
}