:root{--navy:#0b2e4f;--navy2:#123f6b;--navy3:#1a4f82;--blue:#1565c0;--ink:#1c2430;--mute:#5b6675;--bg:#f5f7fa;--line:#dde3ea;--amber:#f2a900;--green:#2e7d32;--red:#c62828;--light:#d7e3f0;--light2:#b8c8da}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"DejaVu Sans",Arial,sans-serif;color:var(--ink);line-height:1.55;background:#fff;font-size:16px}
a{color:var(--blue)}
img{max-width:100%;height:auto}
.wrap{max-width:980px;margin:0 auto;padding:0 18px}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:9}
/* header */
header.top{background:var(--navy);border-bottom:1px solid rgba(255,255,255,.12)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;min-height:58px;gap:12px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:#fff;letter-spacing:-.3px;text-decoration:none;white-space:nowrap}
.logo img{width:30px;height:30px;border-radius:7px}
.logo span{color:var(--amber)}
nav{display:none}
nav a{margin-left:18px;text-decoration:none;color:var(--light);font-size:15px}
nav a:hover{color:#fff}
nav a.nav-cta{color:#1b1b1b;margin-left:18px}
.hdr-cta{white-space:nowrap}
.btn{display:inline-block;background:var(--amber);color:#1b1b1b;font-weight:700;padding:14px 22px;border-radius:8px;text-decoration:none;border:0;font-size:16px;line-height:1.2;cursor:pointer;font-family:inherit;text-align:center}
.btn:hover{filter:brightness(1.06)}
.btn:focus-visible,input:focus-visible,summary:focus-visible,.opt:focus-visible{outline:3px solid #7fb3ff;outline-offset:2px}
.btn.sm{padding:9px 14px;font-size:14px}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
/* hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 60%,var(--navy3) 100%);color:#fff;padding:44px 0 46px}
.badge{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);padding:5px 12px;border-radius:999px;font-size:13px;margin-bottom:16px;color:var(--light)}
.hero h1{font-size:31px;line-height:1.15;margin:0 0 14px;letter-spacing:-.6px;max-width:780px}
.hero p.sub{font-size:17px;max-width:680px;color:var(--light);margin:0 0 22px}
.cta-row{display:flex;flex-direction:column;gap:10px}
.cred{font-size:14px;color:var(--light2);margin:16px 0 0;display:flex;align-items:center;gap:8px}
.cred:before{content:"";width:18px;height:2px;background:var(--amber);display:inline-block}
/* sections */
section{padding:46px 0;border-bottom:1px solid var(--line)}
section.alt{background:var(--bg)}
h2{font-size:25px;line-height:1.2;color:var(--navy);margin:0 0 10px;letter-spacing:-.4px}
.lead{color:var(--mute);font-size:16px;max-width:720px;margin:0 0 24px}
.grid{display:grid;grid-template-columns:1fr;gap:14px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.card h3{margin:0 0 6px;font-size:17px;color:var(--navy)}
.card p{margin:0;color:var(--mute);font-size:15px}
/* sample questions */
.q{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:16px}
.q .meta{font-size:12px;color:var(--mute);text-transform:uppercase;letter-spacing:.6px;margin-bottom:6px;font-weight:600}
.q .stem{margin:0 0 10px}
.opts{list-style:none;padding:0;margin:10px 0 4px;display:grid;gap:8px}
.opt{display:flex;gap:10px;align-items:flex-start;width:100%;text-align:left;background:#fff;border:1px solid #c9d3de;border-radius:9px;padding:11px 12px;font:inherit;font-size:15px;color:var(--ink);cursor:pointer}
.opt b{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--bg);border:1px solid #c9d3de;display:inline-flex;align-items:center;justify-content:center;font-size:13px}
.opt:hover{border-color:var(--blue)}
.opt[disabled]{cursor:default}
.opt.right{border-color:var(--green);background:#eef7ef}
.opt.right b{background:var(--green);border-color:var(--green);color:#fff}
.opt.wrong{border-color:var(--red);background:#fdeeee}
.opt.wrong b{background:var(--red);border-color:var(--red);color:#fff}
.feedback{font-weight:700;margin:8px 0 0;min-height:0}
.feedback.ok{color:var(--green)}.feedback.no{color:var(--red)}
details.ans{margin-top:10px;border-top:1px dashed var(--line);padding-top:10px}
summary{cursor:pointer;font-weight:700;color:var(--blue)}
details p{margin:8px 0}
/* waitlist */
.waitlist{background:linear-gradient(160deg,var(--navy) 0%,var(--navy2) 70%,var(--navy3) 100%);color:#fff;border-bottom:0}
.waitlist h2{color:#fff}
.waitlist .lead{color:var(--light)}
.wl-box{background:#fff;color:var(--ink);border-radius:14px;padding:20px;max-width:560px}
.wl-form{display:grid;gap:12px}
.wl-form label{font-size:14px;font-weight:600;color:var(--navy);display:block;margin-bottom:4px}
.wl-form label small{font-weight:400;color:var(--mute)}
.wl-form input{width:100%;padding:13px 14px;border:1px solid #b9c4d0;border-radius:8px;font-size:16px;font-family:inherit}
.wl-form .btn{width:100%}
.fine{font-size:12.5px;color:var(--mute);margin:10px 0 0}
.fallback-note{font-size:12.5px;color:#7a5500;background:#fff7e0;border:1px solid #f2d27a;border-radius:8px;padding:8px 10px;margin:12px 0 0}
.wl-msg{font-weight:600;color:var(--navy);margin:10px 0 0}
/* faq */
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:13px 16px;margin-bottom:10px}
.faq summary{color:var(--navy)}
/* footer */
footer{background:var(--navy);color:var(--light2);font-size:13px;padding:28px 0}
footer p{margin:6px 0}
footer a{color:#fff}
.flinks a{margin-right:14px;display:inline-block;margin-bottom:4px}
/* legal pages */
.legal{padding:36px 0 50px;border:0}
.legal h1{color:var(--navy);font-size:28px;margin:0 0 6px;letter-spacing:-.4px}
.legal h2{font-size:19px;margin:26px 0 6px}
.legal .updated{color:var(--mute);font-size:14px;margin:0 0 20px}
.legal .wrap{max-width:760px}
@media(min-width:640px){
 .cta-row{flex-direction:row}
 .wl-form.row2{grid-template-columns:1fr 1fr}
 .wl-form.row2 .full{grid-column:1/-1}
}
@media(min-width:800px){
 nav{display:flex;align-items:center}
 .hdr-cta{display:none}
 .hero{padding:70px 0 64px}
 .hero h1{font-size:44px;letter-spacing:-.8px}
 .hero p.sub{font-size:19px}
 .badge{font-size:14px}
 section{padding:58px 0}
 h2{font-size:30px}
 .lead{font-size:17px}
 .grid{grid-template-columns:repeat(3,1fr);gap:18px}
 .q{padding:22px}
 .wl-box{padding:24px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.legal ul{padding-left:22px}.legal li{margin:4px 0}
.legal p,.legal li{color:#2b3442}