*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit}img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.25;margin:0}
summary{outline:none}

body{background:#ffffff;color:#202124;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Noto Sans SC",sans-serif;}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}
.nav{border-bottom:1px solid #e5e7ea;background:rgba(255,255,255,.92);position:sticky;top:0;z-index:50;backdrop-filter:blur(10px)}
.nav-in{display:flex;align-items:center;gap:26px;height:56px}
.nav a{color:#202124;text-decoration:none;font-size:15px}
.nav .links{display:flex;gap:4px;margin-left:8px}
.nav .links>div{position:relative}
.nav .links summary{list-style:none;cursor:pointer;padding:8px 12px;border-radius:8px}
.nav .links summary::-webkit-details-marker{display:none}
.nav .links>div:hover>summary{background:#f1f3f4}
.nav .drop{position:absolute;left:0;top:100%;background:#fff;border:1px solid #e5e7ea;border-radius:10px;min-width:200px;padding:8px;display:none;box-shadow:0 18px 36px -24px rgba(0,0,0,.35);z-index:60}
.nav .links>div:hover .drop{display:grid;gap:2px}
.nav .drop a{padding:8px 10px;border-radius:6px;font-size:14px;color:#5f6368}
.nav .drop a:hover{background:#f1f3f4;color:#202124}
.nav .right{margin-left:auto;display:flex;gap:18px}
.nav .right a{font-size:14.5px;color:#5f6368}
.brand{display:flex;align-items:center;gap:9px;font-weight:600;font-size:16px}
.mark{width:26px;height:26px;border-radius:8px;background:#202124;color:#fff;display:grid;place-items:center;font-size:12px}
.hero{padding:56px 0 40px;background:transparent;color:#202124;text-align:center}
.hero .eyebrow{font-size:13.5px;letter-spacing:.06em;color:#5f6368;margin:0 0 20px}
.hero h1{font-size:clamp(30px,3.4vw,44px);font-weight:700;letter-spacing:-.03em;line-height:1.14;margin:0}
.hero p.sub{margin:22px auto;max-width:720px;font-size:17px;line-height:1.75;color:#5f6368}
.hero p.note{margin:24px 0 0;font-size:13px;color:#5f6368}
.btns{display:flex;gap:12px;margin-top:32px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 22px;border-radius:8px;font-size:15px;text-decoration:none;border:1px solid transparent}
.btn.primary{background:#1a73e8;color:#fff}
.btn.ghost{border-color:#e5e7ea;color:#202124;background:transparent}
section.sec{padding:52px 0;border-top:1px solid #e5e7ea}
.sec-head{max-width:760px;margin:0 0 20px}
.sec-head .kicker{font-size:13px;color:#1a73e8;letter-spacing:.05em;margin:0 0 10px}
.sec-head h2{font-size:30px;font-weight:700;letter-spacing:-.02em;margin:0}
.sec-head p{margin:14px 0 0;color:#5f6368;font-size:16px;line-height:1.75}
.items{display:grid;gap:14px}
.items.cards{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.items.bento{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.item{padding:22px;border:1px solid #e5e7ea;border-radius:8px;background:#f1f3f4}
.item.row{border:0;border-top:1px solid #e5e7ea;border-radius:0;background:transparent;padding:22px 0}
.item.plain{border:0;background:transparent;padding:0 0 18px;border-bottom:1px solid #e5e7ea;border-radius:0}
.item .k{font-size:12.5px;color:#5f6368;letter-spacing:.04em;margin:0 0 8px}
.item h3{font-size:18px;margin:0 0 8px;font-weight:600}
.item p{margin:0;color:#5f6368;font-size:14px;line-height:1.75}
.item p+p{margin-top:10px}
.item .meta{margin-top:12px;font-size:13px;color:#5f6368}
.item .rows{margin:0;display:grid;gap:8px}
.item .rows div{font-size:14.5px;color:#5f6368;line-height:1.75}
.item .rows b{color:#202124;font-weight:600;margin-right:8px}
.facts{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.facts .f{padding-top:18px;border-top:1px solid #e5e7ea}
.facts .num{font-size:22px;font-weight:700;margin:0 0 8px}
.facts h3{font-size:16px;margin:0 0 8px}
.facts p{margin:0;color:#5f6368;font-size:14.5px;line-height:1.75}
.cases{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.case{padding:24px;border-radius:8px;background:#f1f3f4;border:1px solid #e5e7ea}
.case .badge{display:inline-block;font-size:12px;padding:3px 10px;border-radius:999px;background:#202124;color:#fff;margin-bottom:12px}
.case h3{margin:0 0 8px;font-size:17px}
.case p{margin:0;color:#5f6368;font-size:14.5px;line-height:1.75}
.faq{display:grid;gap:18px}
.faq .qa{border-top:1px solid #e5e7ea;padding-top:16px}
.faq h3{margin:0 0 8px;font-size:16px}
.faq p{margin:0;color:#5f6368;font-size:14.5px;line-height:1.75}
.cta{padding:52px 0;border-top:1px solid #e5e7ea}
.ctabox{background:#202124;color:#fff;border-radius:24px;padding:52px 44px;display:flex;gap:28px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.ctabox h2{margin:0;font-size:clamp(22px,2.4vw,32px)}
.ctabox p{margin:12px 0 0;color:rgba(255,255,255,.74);max-width:620px;line-height:1.7}
.ctabox .btn.ghost{border-color:rgba(255,255,255,.4);color:#fff}
footer.f{border-top:1px solid #e5e7ea;padding:56px 0 32px;color:#5f6368}
.fgrid{display:grid;gap:32px;grid-template-columns:1.6fr repeat(3,1fr)}
.fgrid h4{font-size:13px;margin:0 0 12px;color:#5f6368}
.fgrid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fgrid a{color:#202124;text-decoration:none;font-size:14px}
.legal{display:flex;gap:24px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-top:40px;font-size:13.5px}
.legal .l{display:flex;gap:22px;flex-wrap:wrap}
.legal a{color:#5f6368;text-decoration:none}
.copy{margin-top:22px;padding-top:18px;border-top:1px solid #e5e7ea;font-size:13px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.crumb{font-size:13px;color:#5f6368;margin:0 0 16px}
.crumb a{color:#5f6368;text-decoration:none}
.pagehero{padding:64px 0 32px;border-bottom:1px solid #e5e7ea}
.pagehero h1{font-size:clamp(30px,3.8vw,46px);margin:0}
.pagehero p{margin:16px 0 0;color:#5f6368;max-width:760px;font-size:16px;line-height:1.75}
.prose{max-width:800px;padding:56px 0}
.prose h2{font-size:23px;margin:36px 0 12px}
.prose h3{font-size:17px;margin:24px 0 8px}
.prose p{margin:10px 0;line-height:1.85;color:#3c4043}
.prose ul,.prose ol{padding-left:22px;line-height:1.9;color:#3c4043}
.prose li{margin:6px 0}
@media(max-width:820px){
  .nav .links{display:none}
  .fgrid{grid-template-columns:1fr}
  .hero{padding:56px 0 40px}
  .ctabox{padding:32px 24px}
}