:root{--ink:#14202b;--muted:#5b6b78;--line:#dfe6ec;--bg:#fbfcfd;--brand:#0f6e6a;--brand-ink:#fff;--warn:#9a3412}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif}
main{max-width:560px;margin:0 auto;padding:0 16px 96px}
header{display:flex;justify-content:space-between;align-items:center;padding:14px 0}
.brand{font-weight:700;font-size:20px;color:var(--ink);text-decoration:none}
header a.small{font-size:15px;color:var(--muted)}
h1{font-size:30px;line-height:1.2;margin:12px 0 12px}
h2{font-size:21px;margin:32px 0 10px}
p{margin:0 0 14px}
.muted{color:var(--muted);font-size:15px}
.cta{display:block;width:100%;text-align:center;background:var(--brand);color:var(--brand-ink);border:0;border-radius:12px;padding:16px;font-family:inherit;font-size:18px;font-weight:600;line-height:1.2;text-decoration:none;cursor:pointer}
.cta[disabled]{opacity:.6}
.sticky{position:fixed;left:0;right:0;bottom:0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 30%)}
.sticky .cta{max-width:528px;margin:0 auto}
ol.steps{padding-left:22px;margin:0}
ol.steps li{margin-bottom:12px}
.card{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin:0 0 12px;background:#fff}
.card b{display:block;margin-bottom:4px}
.card .price{font-size:22px;font-weight:700;margin-bottom:6px}
.card .src{font-size:14px;color:var(--muted);margin-top:8px;overflow-wrap:anywhere}
.card .src a{color:var(--muted)}
.note{border-left:3px solid var(--line);padding:4px 0 4px 12px;color:var(--muted);font-size:14px;margin:24px 0}
label{display:block;font-weight:600;margin:18px 0 6px}
input[type=email],input[type=text],textarea{width:100%;font:inherit;padding:12px;border:1px solid var(--line);border-radius:10px;background:#fff}
input[type=file]{width:100%;font-size:16px;padding:14px;border:2px dashed var(--line);border-radius:12px;background:#fff}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:15px}
.check input{margin-top:4px;width:20px;height:20px;flex:none}
#status{min-height:24px;margin:12px 0}
#status.err{color:var(--warn)}
footer{margin-top:40px;color:var(--muted);font-size:14px}
footer a{color:var(--muted)}