:root{--pp-primary:#4f46e5;--pp-dark:#0f172a}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:#111827}
.site-nav{background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #eef0f4}
.hero{background:radial-gradient(1200px 500px at 70% -10%,#c7d2fe 0,transparent 60%),linear-gradient(180deg,#f8faff,#fff);padding:84px 0 64px}
.hero h1{font-weight:800;font-size:clamp(2rem,5vw,3.4rem);letter-spacing:-.02em}
.pill{display:inline-block;background:#eef2ff;color:#4338ca;border-radius:999px;padding:5px 14px;font-size:13px;font-weight:600}
.feature{background:#fff;border:1px solid #eef0f4;border-radius:16px;padding:22px;height:100%;transition:.2s}.feature:hover{box-shadow:0 10px 30px rgba(15,23,42,.08);transform:translateY(-2px)}
.feature .ic{width:44px;height:44px;border-radius:12px;background:#eef2ff;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px}
.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center}.flow span{background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:8px 14px;font-size:14px}.flow i{color:#9ca3af;font-style:normal}
.price{border:1px solid #e5e7eb;border-radius:18px;padding:26px;height:100%;background:#fff}.price.hot{border:2px solid var(--pp-primary);box-shadow:0 14px 40px rgba(79,70,229,.15)}
.site-foot{background:var(--pp-dark);color:#94a3b8;padding:48px 0 24px;margin-top:64px}.site-foot a{display:block;color:#94a3b8;text-decoration:none;padding:2px 0}.site-foot a:hover{color:#fff}
.doc pre{background:#0f172a;color:#e2e8f0;border-radius:12px;padding:16px;overflow:auto;font-size:13px}.doc code{font-size:13px}
.prose{max-width:820px}.prose h3{margin-top:1.6rem;font-size:1.2rem}
.section{padding:56px 0}