:root{--g:#2E9B3F;--g2:#25822F;--b:#1E80D6;--n:#10285B;--bg:#F4F8FB;--line:#CBD7E3;--err:#D93025;--r:14px}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100dvh;display:flex;flex-direction:column;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--n);background:var(--bg)}
.top{position:sticky;top:0;z-index:5;display:flex;gap:12px;align-items:center;background:var(--n);color:#fff;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top))}
.top img{background:#fff;border-radius:50%;padding:2px}
.top b{display:block;font-size:15px}.top small{opacity:.8}
#prog{width:100%;max-width:640px;margin:14px auto 0;padding:0 16px}
.pl{display:flex;justify-content:space-between;font-size:13px;font-weight:600;margin-bottom:6px}
.pb{height:8px;background:#dbe5ee;border-radius:9px;overflow:hidden}
.pb i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--g),var(--b));transition:width .3s}
main{flex:1;width:100%;max-width:640px;margin:0 auto;padding:16px}
footer{text-align:center;font-size:13px;padding:16px;color:#4b5f85}
.card{background:#fff;border-radius:var(--r);padding:20px;margin-bottom:16px;border:1px solid var(--line)}
.center{text-align:center;padding:24px 0}
.welcome{text-align:center;padding:24px 20px}
.hero{display:block;margin:0 auto 16px;width:min(78%,300px);height:auto}
.hero.sm{width:140px}
.welcome p{font-size:18px;line-height:1.6;margin:0 0 22px}
h2{font-size:22px;margin:0 0 18px;outline:0}
.f{margin-bottom:20px}
.lb{display:block;font-weight:600;margin-bottom:8px}
.lb em{font-weight:400;font-style:normal;color:#5b6e92;font-size:14px}
input[type=text],input[type=tel],select{width:100%;font:inherit;color:var(--n);background:#fff;border:2px solid var(--line);border-radius:10px;padding:13px 14px;min-height:50px;transition:border-color .15s,box-shadow .15s}
input:focus-visible,select:focus-visible,.btn:focus-visible{outline:3px solid var(--b);outline-offset:2px}
.f.bad input[type=text],.f.bad input[type=tel],.f.bad select{border-color:var(--err)}
.f.ok input[type=text],.f.ok input[type=tel],.f.ok select{border-color:var(--g)}
.err{margin:6px 0 0;color:var(--err);font-size:14px;font-weight:600;min-height:0}
.err:empty{display:none}
.hint{display:block;margin-top:6px;font-size:13px;color:#4b5f85}
.f.ok .hint{color:var(--g2)}
.opts{display:grid;gap:10px}
.opts.grid{grid-template-columns:1fr}
@media(min-width:520px){.opts.grid{grid-template-columns:1fr 1fr}}
.opt{display:flex;align-items:center;gap:12px;min-height:50px;padding:10px 14px;border:2px solid var(--line);border-radius:10px;cursor:pointer;background:#fff}
.opt input{width:20px;height:20px;accent-color:var(--g);flex:none}
.opt:has(input:checked){border-color:var(--g);background:#eef8f0}
.f.bad .opt{border-color:var(--err)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 26px;border:0;border-radius:12px;background:var(--g);color:#fff;font:inherit;font-weight:700;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--g2)}
.btn.ghost{background:#fff;color:var(--n);border:2px solid var(--line)}
.btn:disabled{opacity:.7;cursor:wait}
.nav{display:flex;gap:12px;position:sticky;bottom:0;padding:12px 0 calc(12px + env(safe-area-inset-bottom));background:linear-gradient(transparent,var(--bg) 30%)}
.nav .btn{flex:1}.nav .ghost{flex:0 0 35%}
.banner{background:#fdecea;color:#8c1d14;border:1px solid #f3b5af;border-radius:10px;padding:12px 14px;margin-bottom:16px;font-weight:600}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.tick{width:64px;height:64px;margin:0 auto 12px;border-radius:50%;background:var(--g);color:#fff;font-size:34px;line-height:64px}
.idbox{display:inline-block;margin:6px 0 16px;padding:10px 20px;border:2px dashed var(--b);border-radius:10px;font:700 24px ui-monospace,Consolas,monospace;letter-spacing:2px}
.spin{width:36px;height:36px;margin:30px auto;border:4px solid #dbe5ee;border-top-color:var(--b);border-radius:50%;animation:s .8s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}