*{box-sizing:border-box}
html,body{margin:0;background:#f4f6f7}
body{font:15px/1.5 Inter,"Segoe UI",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;color:#101828;-webkit-font-smoothing:antialiased}
.split{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(440px,1fr);min-height:100vh}

/* brand side */
.brand{position:relative;overflow:hidden;display:flex;flex-direction:column;padding:44px 56px;color:#e8ecef;
  background:radial-gradient(900px 520px at 85% 8%,rgba(28,212,140,.14),transparent 62%),linear-gradient(160deg,#0b0f14 0%,#0c1714 100%)}
.traces{position:absolute;inset:0;width:100%;height:100%;color:#1cd48c;opacity:.12;pointer-events:none}
.brand-top{position:relative;display:flex;align-items:center;gap:12px}
.wordmark b{display:block;font-size:17px;letter-spacing:.02em;color:#fff;line-height:1.2}
.wordmark span{display:block;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#93a0a7}
.brand-mid{position:relative;max-width:560px;margin:auto 0;padding:56px 0}
.eyebrow{margin:0 0 14px;color:#1cd48c;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.brand h1{margin:0 0 18px;color:#fff;font-size:clamp(30px,3.1vw,44px);line-height:1.14;font-weight:700;letter-spacing:-.015em}
.lead{margin:0 0 36px;color:#b5c0c6;font-size:17px;line-height:1.6}
.feats{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.feats li{display:flex;gap:14px;align-items:flex-start}
.ic{flex:none;display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:rgba(28,212,140,.11);border:1px solid rgba(28,212,140,.3)}
.ic svg{width:18px;height:18px;fill:#1cd48c;stroke:#1cd48c}
.feats b{display:block;color:#fff;font-size:15.5px;font-weight:600}
.feats div span{display:block;color:#98a5ac;font-size:14.5px;line-height:1.5}
.brand-foot{position:relative;margin:0;color:#6c7880;font-size:13px}

/* form side */
.panel{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px}
.card{width:100%;max-width:400px;padding:38px 34px 28px;background:#fff;border:1px solid #e2e7ea;border-radius:14px;
  box-shadow:0 1px 2px rgba(16,24,40,.04),0 16px 40px rgba(16,24,40,.08)}
.card h2{margin:0 0 6px;font-size:25px;letter-spacing:-.01em;color:#101828}
.hint{margin:0 0 22px;color:#56626b;font-size:15px}
label{display:block;margin:16px 0 6px;color:#25303a;font-size:14px;font-weight:600}
.card input:not([type=hidden]){width:100%;height:46px;padding:0 14px;border:1px solid #cdd5da;border-radius:9px;background:#fff;
  color:#101828;font:inherit;font-size:16px;transition:border-color .15s,box-shadow .15s}
.card input:hover{border-color:#aeb8bf}
.card input:focus{outline:none;border-color:#0b7a50;box-shadow:0 0 0 4px rgba(11,122,80,.14)}
.pw{position:relative}
.pw input{padding-right:72px}
.eye{position:absolute;top:6px;right:6px;height:34px;padding:0 12px;border:0;border-radius:7px;background:transparent;color:#0b7a50;
  font:inherit;font-size:14px;font-weight:600;cursor:pointer}
.eye:hover{background:#edf6f1}
.eye:focus-visible{outline:2px solid #0b7a50;outline-offset:1px}
.caps{margin:8px 0 0;color:#93590a;font-size:13.5px}
.field-err{margin:8px 0 0;color:#b42318;font-size:13.5px}
.submit{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;height:48px;margin-top:26px;border:0;border-radius:9px;
  background:#0b7a50;color:#fff;font:inherit;font-size:16px;font-weight:600;cursor:pointer;transition:background .15s}
.submit:hover{background:#08663f}
.submit:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(11,122,80,.28)}
.submit:disabled{cursor:progress}
.spin{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:sp .7s linear infinite}
.busy .spin{display:inline-block}
@keyframes sp{to{transform:rotate(360deg)}}
.alert{display:flex;gap:10px;align-items:flex-start;margin:0 0 4px;padding:11px 13px;border:1px solid #fecdca;border-radius:9px;
  background:#fef3f2;color:#912018;font-size:14.5px;line-height:1.45}
.alert svg{flex:none;width:18px;height:18px;margin-top:1px;fill:#d92d20}
.notice{margin:0 0 4px;padding:10px 13px;border:1px solid #abefc6;border-radius:9px;background:#ecfdf3;color:#05603a;font-size:14.5px}
.help{margin:24px 0 0;padding-top:18px;border-top:1px solid #edf0f2;color:#56626b;font-size:14px;line-height:1.55;text-align:center}
.legal{max-width:400px;margin:18px 0 0;color:#76828a;font-size:12.5px;line-height:1.5;text-align:center}

@media (max-width:920px){
  .split{grid-template-columns:1fr;min-height:0}
  .brand{padding:20px 16px}
  .brand-mid,.brand-foot{display:none}
  .panel{justify-content:flex-start;min-height:calc(100vh - 80px);padding:28px 16px 40px}
  .card{padding:28px 22px 22px}
}
@media (prefers-reduced-motion:reduce){.spin{animation:none}}