:root{
  --bg:#0e0b1a;--bg2:#171227;--card:#1e1733;--card2:#262040;--ink:#ece7fb;--mut:#a69cc4;
  --violet:#8b5cf6;--violet2:#a78bfa;--pink:#ec4899;--cyan:#22d3ee;--line:#332a52;--maxw:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",Meiryo,sans-serif;color:var(--ink);background:radial-gradient(1200px 600px at 80% -10%,#2b1b52 0%,transparent 60%),var(--bg);line-height:1.8;min-height:100vh}
a{color:var(--violet2);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

.head{backdrop-filter:blur(8px);background:rgba(14,11,26,.82);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.head-in{display:flex;align-items:center;justify-content:space-between;padding:12px 22px;max-width:var(--maxw);margin:0 auto;gap:14px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;letter-spacing:.5px}
.logo .lmark{background:linear-gradient(135deg,var(--violet),var(--pink));border-radius:50%;width:34px;height:34px;display:grid;place-items:center;font-weight:900;font-size:18px}
.logo small{display:block;font-size:9px;font-weight:500;letter-spacing:2px;color:var(--mut);line-height:1}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav a{color:var(--mut);padding:8px 12px;border-radius:20px;font-size:14px}
.nav a:hover{background:rgba(139,92,246,.14);color:#fff;text-decoration:none}
.nav a.active{background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff;font-weight:700}
.btn{display:inline-block;background:linear-gradient(135deg,var(--violet),var(--pink));color:#fff;padding:12px 24px;border-radius:50px;font-weight:700;font-size:15px;box-shadow:0 6px 20px rgba(236,72,153,.28)}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{background:transparent;border:2px solid var(--violet);color:var(--violet2);box-shadow:none}
.btn.cta-n{padding:9px 16px;font-size:13px}

.hero{text-align:center;padding:70px 0 56px}
.hero .orb{font-size:52px;margin-bottom:14px;display:inline-block;animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.eyebrow{display:inline-block;color:var(--cyan);font-weight:700;letter-spacing:2px;font-size:12px;background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.3);padding:5px 14px;border-radius:30px}
.hero h1{font-size:clamp(28px,5vw,48px);margin:16px 0;font-weight:800;line-height:1.3}
.hero h1 .g{background:linear-gradient(90deg,var(--violet2),var(--pink),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.sub{color:var(--mut);max-width:640px;margin:0 auto}
.cta-row{display:flex;gap:14px;justify-content:center;margin-top:26px;flex-wrap:wrap}

.blk{padding:52px 0}
.blk.alt{background:var(--bg2);border-block:1px solid var(--line)}
h2.sec{font-size:clamp(21px,3vw,28px);font-weight:800;margin-bottom:8px}
.sec-center{text-align:center}
.sec-sub{color:var(--mut);max-width:760px}
.grid{display:grid;gap:18px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{font-size:17px;margin-bottom:8px;color:#fff}
.card p{color:var(--mut);font-size:14.5px}
.card .ic{font-size:26px;margin-bottom:10px}
.bubble{border-left:4px solid var(--violet2);position:relative}
.bubble:after{content:"";position:absolute;right:16px;top:-1px;color:var(--mut)}
.tag{display:inline-block;font-size:11px;color:var(--cyan);background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.25);padding:2px 10px;border-radius:20px;margin:4px 6px 0 0}
.chips{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:24px}
.chip{background:var(--card);border:1px solid var(--line);color:var(--mut);padding:8px 16px;border-radius:30px;font-size:13px}
.chip b{color:var(--violet2)}
.note{background:rgba(139,92,246,.08);border:1px dashed var(--violet);padding:14px 18px;border-radius:10px;font-size:13.5px;color:var(--mut);margin-top:26px}
.prose p{margin-bottom:16px;color:#c9c1e2}
.prose h3{color:#fff;margin:24px 0 8px;font-size:19px}
.narrow{max-width:820px}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.panel{background:linear-gradient(160deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:16px;padding:24px}
.panel h3{color:var(--violet2);font-size:14px;letter-spacing:1px;margin-bottom:14px}
.ph-line{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.ph-line b{color:#fff}
.ph-line span{color:var(--mut);text-align:right}
ul.tick{list-style:none;margin:12px 0}
ul.tick li{padding:7px 0 7px 28px;position:relative;color:#cfc7e6}
ul.tick li:before{content:"✦";position:absolute;left:0;color:var(--pink)}

.ft{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:40px 0}
footer.s{background:#0a0714;border-top:1px solid var(--line);color:var(--mut);font-size:13.5px}
footer.s nav{display:flex;gap:16px;flex-wrap:wrap}
footer.s nav a{color:var(--mut)}
footer.s .copy{margin-top:20px;font-size:12px;border-top:1px solid rgba(255,255,255,.06);padding-top:16px;color:#6f6390}

@media(max-width:980px){.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){
  .nav-toggle{display:block}
  .nav{display:none;flex-direction:column;align-items:stretch;background:var(--bg2);padding:12px;border-radius:14px;position:absolute;top:100%;left:0;right:0;margin:0 10px}
  .nav.open{display:flex}
  .head-in{flex-wrap:wrap;position:relative}
  .g3,.g2{grid-template-columns:1fr}
  .hero{padding:46px 0}
  .blk{padding:38px 0}
}

h1.pg{font-size:clamp(28px,3.8vw,38px);font-weight:800;margin:12px 0 8px;line-height:1.4}