:root{--blue:#1a73e8;--ink:#202124;--muted:#5f6368;--line:#dadce0;}
*{box-sizing:border-box;}
body{margin:0;background:#f8f9fa;color:var(--ink);font-family:Roboto,Arial,Helvetica,sans-serif;font-size:14px;}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:#fff;border-bottom:1px solid var(--line);}
.brand{display:flex;align-items:center;gap:10px;}
.gmark{font-size:22px;font-weight:700;letter-spacing:-.5px;}
.g1{color:#4285F4}.g2{color:#EA4335}.g3{color:#FBBC05}.g4{color:#34A853}
.prod{color:var(--muted);font-size:13px;border-left:1px solid var(--line);padding-left:10px;}
.secure{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:6px;}
.dot{width:8px;height:8px;border-radius:50%;background:#34A853;display:inline-block;}
.wrap{max-width:460px;margin:56px auto;background:#fff;border:1px solid var(--line);border-radius:10px;padding:36px 40px 30px;box-shadow:0 1px 3px rgba(60,64,67,.15);}
.stepctl{display:none;}
.page{display:none;}
#r1:checked ~ .pages .p1{display:block;}
#r2:checked ~ .pages .p2{display:block;}
#r3:checked ~ .pages .p3{display:block;}
h1{font-size:24px;font-weight:400;margin:0 0 8px;}
h2{font-size:20px;font-weight:400;margin:0 0 8px;}
.sub{margin:0 0 24px;color:var(--ink);}
.tag{display:inline-block;font-size:12px;background:#e8f0fe;color:#1967d2;border-radius:12px;padding:3px 10px;margin-bottom:18px;}
.field{margin-bottom:18px;}
input,select{width:100%;padding:13px 14px;font-size:15px;border:1px solid var(--line);border-radius:6px;outline:none;background:#fff;color:var(--ink);}
input:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 1px var(--blue);}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px;}
.row{display:flex;gap:14px;}
.row .field{flex:1;}
.help{margin:-6px 0 22px;}
.help a{color:var(--blue);text-decoration:none;font-weight:500;}
.actions{display:flex;align-items:center;justify-content:space-between;margin-top:8px;}
.btn{display:inline-block;background:var(--blue);color:#fff;border:none;border-radius:6px;padding:11px 26px;font-size:15px;font-weight:500;cursor:pointer;text-align:center;}
.btn:hover{background:#1765cc;}
.btn.ghost{background:none;color:var(--blue);padding:11px 10px;}
.band{background:#e8f0fe;border:1px solid #d2e3fc;border-radius:8px;padding:12px 14px;font-size:13px;color:#1967d2;margin-bottom:22px;display:flex;gap:10px;align-items:flex-start;line-height:1.45;}
.ico{font-style:normal;}
.fine{font-size:12px;color:var(--muted);line-height:1.5;margin-top:26px;border-top:1px solid var(--line);padding-top:16px;}
.done{text-align:center;padding:10px 0;}
.spinner{width:34px;height:34px;border:3px solid #d2e3fc;border-top-color:var(--blue);border-radius:50%;margin:6px auto 18px;animation:spin 1s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.badge{font-size:11px;color:var(--muted);text-align:center;margin-top:18px;}
@media(max-width:520px){.wrap{margin:20px 12px;padding:26px 22px;}.row{flex-direction:column;gap:0;}}