/* The challenge sign-up and welcome steps (Joe 2026-11-10): one card at a time,
   the same navy and yellow as the challenge page. */
:root{--navy:#041b34;--yellow:#ffe23b;--muted:#556579;--line:#dde5ee}
*{box-sizing:border-box}
body{margin:0;background:#f4f7fb;color:var(--navy);font-family:Arial,Helvetica,sans-serif}
a{color:inherit}
.flow-top{display:flex;align-items:center;gap:12px;padding:22px 24px;max-width:720px;margin:0 auto}
.flow-top a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-size:14px;line-height:.95;letter-spacing:-.4px}
.flow-top svg{width:34px;height:36px;stroke:var(--yellow);stroke-width:2.5;fill:none}
.flow-top circle{fill:var(--yellow);stroke:none}
.flow-top small{display:block;font-size:8px;letter-spacing:1.5px}
.progress{margin-left:auto;font-size:12px;color:var(--muted);letter-spacing:1px}
.card{max-width:640px;margin:0 auto 48px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:32px;box-shadow:0 12px 40px #041b340d}
@media(max-width:600px){.card{margin:0 12px 32px;padding:22px}}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
h1{font-size:clamp(28px,5vw,38px);line-height:1.1;letter-spacing:-1.5px;margin:0 0 14px}
p{line-height:1.55;margin:0 0 14px}
label{display:block;font-weight:700;font-size:15px;margin:18px 0 6px}
.hint{font-weight:400;color:var(--muted);font-size:13px}
input[type=text],input[type=email],input[type=tel],textarea,select{width:100%;font:inherit;font-size:16px;padding:12px 14px;border:1px solid #c9d4df;border-radius:10px;background:#fff;color:var(--navy)}
textarea{min-height:96px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:3px solid #4898dc55;border-color:#4898dc}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:24px}
.go{background:var(--yellow);color:var(--navy);border:1px solid #f0d22a;box-shadow:0 3px 0 #dbba1e;border-radius:9px;padding:15px 22px;font:inherit;font-weight:700;font-size:17px;cursor:pointer}
.go:disabled{opacity:.5;cursor:default}
.quiet{background:none;border:0;color:var(--muted);text-decoration:underline;font:inherit;font-size:15px;cursor:pointer;padding:8px 4px}
.error{color:#b42318;font-size:14px;margin-top:12px}
.choice-list{display:grid;gap:10px;margin-top:10px}
.choice{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:14px 16px;cursor:pointer;font-weight:400}
.choice input{width:18px;height:18px}
.choice strong{display:block}
.choice span{color:var(--muted);font-size:13px}
.choice.full{opacity:.5;cursor:default}
.big-date{background:#f4f7fb;border-radius:14px;padding:18px 20px;margin:12px 0 6px}
.big-date strong{display:block;font-size:22px;letter-spacing:-.5px}
.big-date span{color:var(--muted)}
.video{width:100%;aspect-ratio:16/9;border-radius:14px;background:#000;margin:6px 0 16px}
.steps{padding-left:20px;margin:0 0 16px}
.steps li{margin:8px 0;line-height:1.5}
.share-box{background:#f4f7fb;border-radius:12px;padding:14px;word-break:break-all;font-size:14px}
.terms{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13px;color:#33475b;margin-top:10px}
.terms p{margin:0 0 8px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:14px}
.check input{margin-top:3px}
.fine{font-size:12px;color:var(--muted);margin-top:18px}
.consent{display:flex;align-items:flex-start;gap:10px;font-weight:400;font-size:14px;margin-top:10px;cursor:pointer}
.consent input{width:18px;height:18px;margin-top:2px;flex:none}
[hidden]{display:none!important}
/* "Join Joe's circle" on the welcome page (Joe 2026-11-12). */
.circle-join{border-top:1px solid var(--line);margin-top:28px;padding-top:20px}
.circle-join h2{font-size:20px;margin:0 0 8px}
.circle-join p{margin:0 0 6px}