:root{--ink:#15243e;--muted:#627089;--blue:#215ad8;--line:#dce4ef;--bg:#f5f7fb;--light:#eef4ff;--green:#168158}
*{box-sizing:border-box}html{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;background:var(--bg);color:var(--ink);line-height:1.45}
body{margin:0}.shell{max-width:800px;margin:0 auto;padding:20px 17px 44px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:42px}
.identity{display:flex;align-items:baseline;gap:12px}.brand{font-weight:900;letter-spacing:1px;color:#183d91;font-size:19px}.sub{font-weight:600;font-size:14px;color:var(--muted)}
.label{border:1px solid #cad6ed;color:#31517f;border-radius:24px;padding:6px 12px;font-size:12px;white-space:nowrap}
.intro{margin-bottom:26px}.intro h1{font-size:clamp(29px,6vw,42px);line-height:1.15;letter-spacing:-.025em;margin:8px 0 14px}
.intro p{font-size:16px;max-width:620px;color:var(--muted);margin:0}.intro .eyebrow{text-transform:uppercase;color:#2563c9;font-weight:750;letter-spacing:.1em;font-size:12px}
.progress{margin-bottom:18px}.progress-header{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:12px;margin-bottom:9px}.track{background:#dce4f5;border-radius:20px;height:6px;overflow:hidden}.bar{background:var(--blue);height:100%;transition:width .2s}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 31px;box-shadow:0 10px 40px rgba(29,55,103,.045)}.step[hidden]{display:none}
.section-head{display:flex;align-items:center;gap:15px;border-bottom:1px solid #edf1f6;padding-bottom:22px;margin-bottom:24px}
.number{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;background:var(--light);color:var(--blue);font-weight:800;font-size:17px;flex-shrink:0}
.section-head h2{font-size:23px;margin:0 0 3px}.section-head p{color:var(--muted);font-size:13px;margin:0}
.field{display:block;margin:20px 0}.field>span{display:block;font-size:15px;font-weight:650;margin-bottom:9px}
input[type=text],input:not([type]),input[type=number],input[type=email],textarea,.other{font:inherit;width:100%;padding:12px 14px;min-height:48px;background:#fff;color:var(--ink);border:1px solid #cbd5e1;border-radius:9px;outline:0}
input:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #dae5ff}textarea{resize:vertical;min-height:85px}.field input:placeholder-shown,.field textarea:placeholder-shown{color:#748196}
b{color:#c23b43}fieldset{padding:0;border:0;margin:28px 0 35px;min-width:0}legend{font-size:15px;font-weight:700;margin-bottom:11px;padding:0}
.option{display:flex;align-items:center;gap:10px;min-height:45px;padding:9px 11px;border:1px solid var(--line);border-radius:9px;margin:7px 0;font-size:14px;cursor:pointer;background:#fff;transition:border-color .15s,background .15s}
.option:hover{border-color:#acc6f6;background:#fafcff}.option:has(input:checked){border-color:var(--blue);background:#f0f5ff}
.option input{appearance:none;display:block;width:19px;height:19px;border:1.5px solid #9daac1;border-radius:5px;flex-shrink:0;margin:0;position:relative;background:#fff;cursor:pointer}
.option input[type=radio]{border-radius:50%}.option input:checked{background:var(--blue);border-color:var(--blue)}
.option input[type=checkbox]:checked:after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.option input[type=radio]:checked:after{content:"";position:absolute;inset:5px;border-radius:50%;background:#fff}
.choices.platforms{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 9px}
.hint{font-size:13px;color:var(--muted);margin:10px 0 14px}.other{margin-top:10px}
.consent{display:flex;align-items:flex-start;gap:11px;padding:17px;margin:25px 0;background:#f5f8ff;border:1px solid #d2def7;border-radius:11px;font-size:14px}
.consent input{width:21px;height:21px;margin-top:1px;flex-shrink:0;accent-color:var(--blue)}
.consent a{color:#1459bb;text-decoration:underline}
.actions{display:flex;justify-content:flex-end;gap:12px;margin:20px 0}.actions button{border-radius:10px;padding:13px 25px;border:1px solid var(--blue);font-size:15px;font-weight:700;font-family:inherit;cursor:pointer;min-width:128px}
.actions .primary{background:var(--blue);color:#fff}.actions .primary:hover{background:#1647b2}.actions .secondary{background:#fff;color:var(--blue)}.actions [hidden]{display:none}
.error{color:#9a1d2b;background:#fff1f2;padding:13px 18px;border-radius:9px;border:1px solid #fecdd3}.error[hidden]{display:none}
footer{margin-top:30px;text-align:center;font-size:12px;color:#8590a2}
.hidden-trap{position:absolute;left:-10000px;opacity:0;pointer-events:none}
.center{text-align:center;padding:55px 25px}.center h1{font-size:clamp(25px,5vw,34px)}.center p{color:var(--muted)}
@media(max-width:540px){.shell{padding:16px 12px 30px}.top{margin-bottom:28px}.identity{gap:6px;flex-direction:column}.label{font-size:11px}.panel{padding:20px 17px;border-radius:13px}.section-head{padding-bottom:16px;margin-bottom:10px}.section-head h2{font-size:20px}.intro{margin-bottom:20px}.intro h1{font-size:31px}.option{min-height:48px;font-size:14px}.choices.platforms{grid-template-columns:1fr}.progress-header{font-size:11px}.actions button{flex:1}.actions{justify-content:stretch}}