.auth-shell{max-width:1160px;padding:56px 24px 72px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.auth-intro{padding:44px 36px;border:1px solid #303663;border-radius:22px;background:linear-gradient(140deg,#050e8a,#19214e 55%,#163834);position:sticky;top:28px}.auth-eyebrow{font-size:.69rem;letter-spacing:.13em;color:#b9c4ff}.auth-intro h1{font-size:clamp(2.7rem,5vw,4.4rem);margin:32px 0 24px;line-height:1.06}.auth-intro>p{font-size:1.05rem;line-height:1.7;color:#d5dcf2;max-width:34ch}.auth-benefits{border-top:1px solid #ffffff26;margin:34px 0;padding:16px 0 0}.auth-benefits p{display:flex;gap:18px;color:#e2e7f7;font-size:.9rem;margin:18px 0}.auth-benefits span{color:#aebcff;font-size:.75rem}.auth-intro>a{font-size:.8rem;color:#c6d1ff}.auth-card{padding:36px;border:1px solid var(--border);border-radius:22px;background:var(--panel);min-width:0}.auth-card h2{font-size:2.15rem;line-height:1.12;margin:18px 0}.subtitle{color:var(--muted);line-height:1.65;font-size:.9rem;margin:0 0 28px}.field-label,.section-label{display:block;color:#dce2f2;font-size:.82rem;font-weight:500;margin:0 0 9px}.auth-card input:not([type=checkbox]){width:100%;min-width:0;padding:13px 14px;border:1px solid #373d4a;border-radius:10px;background:#101217;color:#fff;font:inherit;font-size:.9rem;min-height:46px;color-scheme:dark}.auth-card input::placeholder{color:#929bad}.auth-card input:focus-visible{outline:2px solid #aebdff;outline-offset:3px}.auth-card input+label{margin-top:20px}.auth-submit{display:flex;justify-content:center;gap:18px;width:100%;padding:14px 18px;min-height:48px;border:0;border-radius:999px;background:#eceeff;color:#121629;font:inherit;font-size:.94rem;cursor:pointer;margin-top:24px}.auth-submit:hover{background:#cbd5ff}.auth-submit:focus-visible{outline:2px solid #aebdff;outline-offset:4px}.auth-switch,.login-link{font-size:.84rem;color:var(--muted);line-height:1.6}.auth-switch{border-top:1px solid var(--border);padding-top:24px;margin:28px 0 0}.auth-switch a,.login-link{color:#bdc9ff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 14px}.full{grid-column:1/-1}.interests{display:flex;flex-wrap:wrap;gap:8px}.interest-chip{position:relative;display:inline-flex;cursor:pointer}.interest-chip input{position:absolute;opacity:0;width:1px;height:1px}.interest-chip span{font-size:.77rem;line-height:1.5;padding:8px 12px;border:1px solid #3d4354;border-radius:18px;color:#b8c1d7;background:#101217}.interest-chip input:checked+span{background:#293354;border-color:#9aaeff;color:#eef1ff}.interest-chip input:focus-visible+span{outline:2px solid #b9c4ff;outline-offset:3px}.actions{display:flex;flex-direction:column;gap:18px}.login-link{text-align:center}.message{border-radius:10px;padding:12px 14px;font-size:.88rem;line-height:1.5;overflow-wrap:anywhere}.message.error{color:#ffd1d1;background:#361b25;border:1px solid #79404b}.message.success{color:#c2f1db;background:#17332a;border:1px solid #366a55}@media(max-width:850px){.auth-shell{grid-template-columns:1fr;max-width:620px;padding-top:28px}.auth-intro{position:static;padding:28px}.auth-intro h1{font-size:3.2rem;margin:20px 0}.auth-benefits{display:none}.auth-intro>a{display:inline-block;margin-top:12px}}@media(max-width:480px){.auth-shell{padding:20px 14px 40px;gap:16px}.auth-card{padding:26px 22px}.auth-intro{padding:26px 22px}.auth-intro h1{font-size:2.8rem}.auth-card h2{font-size:1.9rem}.form-grid{grid-template-columns:1fr}.top-bar{gap:16px}.top-bar nav{font-size:.72rem}}