:root{
  --ink:#0a1014; --ink-2:#3a4552; --muted:#6b7480; --rule:#dde1e6;
  --paper:#f7f7f5; --card:#fff; --navy:#14202e;
  --blue:#1b82fd; --blue-ink:#1667c9; --hl:#d0e6fd;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 "Inter",system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--blue-ink)}
.num{font-variant-numeric:tabular-nums}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
@media(max-width:700px){.wrap{padding:0 16px}}
h1,h2,h3{letter-spacing:-.025em;line-height:1.1;margin:0}
.kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--blue-ink);font-weight:700;margin:0 0 10px}
.small{font-size:13px;color:var(--muted)}

/* the brand device: a word "selected" like text, with handles */
.sel{position:relative;background:var(--hl);padding:0 .08em;margin:0 .04em;white-space:nowrap}
.sel::before,.sel::after{content:"";position:absolute;width:.055em;min-width:2px;background:var(--blue)}
.sel::before{left:-.03em;top:-.18em;bottom:0}
.sel::after{right:-.03em;top:0;bottom:-.18em}
.sel>i::before,.sel>i::after{content:"";position:absolute;width:.2em;height:.2em;border-radius:50%;background:var(--blue)}
.sel>i::before{left:-.125em;top:-.3em}
.sel>i::after{right:-.125em;bottom:-.3em}

/* header */
header.top{background:#fff;border-bottom:1px solid var(--rule);position:sticky;top:0;z-index:10}
header.top .wrap{display:flex;align-items:center;gap:20px;height:66px}
header.top .logo img{height:32px;width:auto;display:block}
header.top nav{margin-left:auto;display:flex;gap:4px;align-items:center}
header.top nav a{color:var(--ink-2);text-decoration:none;font-size:14px;font-weight:500;padding:8px 10px;border-radius:6px}
header.top nav a:hover{background:var(--paper)}
header.top nav a.on{color:var(--ink);font-weight:700}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff !important;text-decoration:none;padding:11px 18px;font-weight:700;font-size:14px;border-radius:6px;border:0;cursor:pointer;font-family:inherit}
.btn.blue{background:var(--blue)}
.btn.ghost{background:#fff;color:var(--ink) !important;box-shadow:inset 0 0 0 1.5px var(--ink)}
header.top nav .btn{padding:9px 14px;margin-left:6px}
.burger{display:none;margin-left:auto;background:none;border:0;font-size:24px;cursor:pointer;color:var(--ink)}
@media(max-width:860px){
  header.top nav{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:8px 16px 16px;border-bottom:1px solid var(--rule)}
  header.top nav.open{display:flex}
  header.top nav a{padding:12px 8px}
  header.top nav .btn{margin:8px 0 0;justify-content:center}
  .burger{display:block}
}

section.band{padding:64px 0;border-bottom:1px solid var(--rule)}
@media(max-width:700px){section.band{padding:44px 0}}
.band h2{font-size:clamp(28px,3.6vw,38px);font-weight:800;margin:0 0 8px}
.band .sub{color:var(--ink-2);margin:0 0 28px;font-size:17px;max-width:40em}
.white{background:#fff}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:860px){.grid3,.grid2{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--rule);border-radius:10px;padding:22px}
.card h3{font-size:18px;margin:0 0 8px;font-weight:700;letter-spacing:-.01em}
.card p{margin:0;color:var(--ink-2);font-size:15px}
.card .ic{width:36px;height:36px;border-radius:8px;background:var(--hl);display:grid;place-items:center;margin-bottom:14px;color:var(--blue-ink);font-weight:800}
.read{display:inline-block;background:var(--hl);color:var(--blue-ink);font-weight:700;font-size:13px;padding:1px 8px;border-radius:4px;margin-right:6px}
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.who span{background:#fff;border:1px solid var(--rule);border-radius:8px;padding:12px 14px;font-weight:600;font-size:15px}
@media(max-width:700px){.who{grid-template-columns:1fr 1fr}}
.faq details{background:#fff;border:1px solid var(--rule);border-radius:8px;padding:14px 18px;margin-bottom:8px;max-width:820px}
.faq summary{font-weight:700;cursor:pointer}
.faq p{margin:10px 0 0;color:var(--ink-2);font-size:15px}
.cta{background:var(--navy);color:#fff;border-radius:14px;padding:40px;display:grid;grid-template-columns:1.3fr 1fr;gap:30px;align-items:center}
.cta h2{color:#fff;margin:0 0 6px}
.cta p{color:#b9c6d4;margin:0}
@media(max-width:860px){.cta{grid-template-columns:1fr;padding:28px}}
.pagehead{background:#fff;border-bottom:1px solid var(--rule);padding:48px 0 40px}
.pagehead .kicker{margin-bottom:20px}
.pagehead h1{font-size:clamp(34px,5vw,52px);font-weight:900;margin:0 0 10px}
.pagehead p{font-size:18px;color:var(--ink-2);margin:0;max-width:38em}
.doc{max-width:760px;padding:44px 0 64px}
.doc h2{font-size:26px;font-weight:800;margin:40px 0 10px}
.doc h2:first-child{margin-top:0}
.doc p,.doc li{color:var(--ink-2)}
.doc table{width:100%;border-collapse:collapse;font-size:15px;background:#fff}
.doc th,.doc td{border-bottom:1px solid var(--rule);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--paper);font-weight:700}
.never{list-style:none;padding:0}
.never li{background:#fff;border:1px solid var(--rule);border-left:4px solid var(--blue);border-radius:6px;padding:12px 16px;margin:8px 0}
.signup{min-height:50px;max-width:470px}
footer.site{background:var(--ink);color:#aab4bf;font-size:13px;padding:40px 0}
footer.site .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer.site a{color:#fff;text-decoration:none;display:block;padding:3px 0}
footer.site h4{color:#fff;margin:0 0 8px;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
footer.site img{height:28px;width:auto;margin-bottom:12px}
@media(max-width:700px){footer.site .wrap{grid-template-columns:1fr}}