:root{color-scheme:light;--ink:#09132e;--muted:#52607b;--line:#dbe1ee;--paper:#f8faff;--accent-a:#1ea8ff;--accent-b:#7d5cff;--accent-c:#ef4cd6}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--paper);text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:focus-visible,summary:focus-visible{outline:3px solid #5c63ff;outline-offset:4px;border-radius:6px}
.skip-link{position:fixed;left:20px;top:12px;z-index:20;padding:10px 16px;border-radius:10px;background:#fff;box-shadow:0 8px 30px #09132e33;transform:translateY(-160%)}
.skip-link:focus{transform:translateY(0)}
.site-header{height:72px;display:flex;align-items:center;gap:36px;padding:0 max(5vw,24px);border-bottom:1px solid #e7ebf4;background:#fff}
.site-header nav{display:flex;gap:28px;margin-left:auto;font-size:14px}
.site-header nav a:hover,footer a:hover{opacity:.62}
.brand{font-size:25px;white-space:nowrap;display:inline-flex;align-items:center;gap:10px}
.brand img,.app-icon{display:block;border-radius:24%;box-shadow:0 14px 40px #344a7a2d}
.brand img{width:36px;height:36px;border-radius:9px}
main{overflow:hidden}
.intro{padding:96px 5vw 88px;text-align:center;background:radial-gradient(circle at 20% 10%,#dff5ff,transparent 34%),radial-gradient(circle at 85% 35%,#f5ddff,transparent 32%),linear-gradient(150deg,#f8fbff,#fff7f3)}
.app-icon{margin:0 auto 28px}
.eyebrow{letter-spacing:.28em;font-size:12px;font-weight:700;margin:0 0 14px}
h1,h2{letter-spacing:-.045em;line-height:1.04}
h1{font-size:clamp(48px,7vw,82px);max-width:900px;margin:0 auto 24px}
h2{font-size:clamp(36px,4vw,58px);margin:0 0 28px}
.lead{max-width:730px;margin:0 auto 32px;color:var(--muted);font-size:20px;line-height:1.65}
.app-link{display:inline-flex;padding:14px 24px;border-radius:999px;background:#08122f;color:#fff;box-shadow:0 12px 32px #08122f26}
.content-section{max-width:1160px;margin:0 auto;padding:90px 5vw}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-grid article{padding:30px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:0 16px 50px #344a7a12}
h3{font-size:22px;margin:0 0 12px}
.feature-grid p,.privacy-section>p:not(.eyebrow),details p{color:var(--muted);line-height:1.7;font-size:17px}
.privacy-section{max-width:1044px;border-radius:38px;background:linear-gradient(135deg,#edf8ff,#fff3ed);padding:64px;margin-top:20px;margin-bottom:20px}
.privacy-section>p:not(.eyebrow){max-width:800px}
.text-link{display:inline-block;margin-top:8px;font-weight:650;text-decoration:underline;text-underline-offset:4px}
.faq{max-width:920px}
details{border-top:1px solid var(--line);padding:22px 0}
details:last-child{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-size:19px;font-weight:650}
details p{margin:12px 0 0;max-width:760px}
footer{display:flex;gap:30px;justify-content:space-between;align-items:center;padding:32px 5vw;font-size:13px;color:#66718b;background:#fff;border-top:1px solid #e7ebf4}
footer span{margin-left:auto}
@media(max-width:800px){.site-header nav{display:none}.feature-grid{grid-template-columns:1fr}.privacy-section{width:calc(100% - 32px);padding:40px 24px}.intro{padding-top:70px}footer{flex-direction:column;align-items:flex-start}footer span{margin:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
