:root{--bg:#0b1220;--card:#0e172a;--accent:#39d2c0;--text:#e6f0ff;--muted:#9fb3c8;--warn:#ffd166}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Noto Sans JP",Apple Color Emoji,Segoe UI Emoji}
body{background:linear-gradient(180deg,var(--bg),#0d1629 60%,#0b1220);color:var(--text);line-height:1.6}
.container{max-width:1100px;margin:0 auto;padding:24px}
.header{display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;font-size:20px;text-decoration:none;color:var(--text)}
.badge{background:rgba(57,210,192,.12);border:1px solid rgba(57,210,192,.4);color:var(--accent);padding:4px 10px;border-radius:999px;font-size:12px}
.nav a{color:var(--muted);text-decoration:none;margin-left:16px}
.nav a:hover{color:var(--text)}
.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:32px;margin:40px 0 32px}
@media (max-width:900px){.hero{grid-template-columns:1fr}}
.card{background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.h1{font-size:40px;line-height:1.15;margin:6px 0 12px}
.lead{color:var(--muted);font-size:18px}
.cta{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.btn{background:var(--accent);color:#05221e;border:none;padding:12px 18px;border-radius:12px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.btn:hover{filter:brightness(1.05)}
.btn.secondary{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.2)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
@media (max-width:700px){.kpis{grid-template-columns:1fr}}
.kpi{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:14px;text-align:center}
.kpi b{font-size:22px;color:var(--accent)}
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:1000px){.features{grid-template-columns:1fr 1fr}}
@media (max-width:650px){.features{grid-template-columns:1fr}}
.feature{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:18px}
.feature h3{margin:8px 0 6px}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:8px}
@media (max-width:900px){.pricing{grid-template-columns:1fr}}
.plan{background:linear-gradient(180deg,#0f1b34,#0f1a2e);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:22px;position:relative;overflow:hidden}
.ribbon{position:absolute;top:10px;right:-40px;transform:rotate(35deg);background:var(--accent);color:#05221e;padding:6px 60px;font-weight:800}
.price{font-size:34px;margin:8px 0}
.faq{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:900px){.faq{grid-template-columns:1fr}}
.faq .q{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:16px}
.footer{margin:40px 0 16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);display:flex;flex-wrap:wrap;align-items:center;gap:12px;justify-content:space-between;color:var(--muted)}
.footer a{color:var(--muted);text-decoration:none;margin-right:12px}
.small{font-size:12px;color:var(--muted)}
.notice{font-size:12px;color:#c9d4ee;opacity:.85}