:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#142d3a;--ink-soft:#55717b;--blue:#087bb5;--blue-deep:#07577e;--line:#d9e6ea;--paper:#f8fbfc;--white:#fff}*{box-sizing:border-box}html{background:#173746;min-width:320px}body{min-height:100vh;color:var(--ink);-webkit-font-smoothing:antialiased;background:#173746;margin:0;font-family:Avenir Next,Segoe UI,sans-serif}button,input{font:inherit}a{color:var(--blue-deep)}.auth-backdrop,.auth-wash{pointer-events:none;position:fixed;inset:0}.auth-backdrop{z-index:0;background:url(/nhtc-auth-background.webp) 50%/cover no-repeat;animation:1.2s ease-out both backdrop-arrive;transform:scale(1.015)}.auth-wash{z-index:1;background:linear-gradient(#031d2a7a 0%,#031d2a1a 32%,#031d2a61 100%),linear-gradient(90deg,#041f2b54 0%,#0000 52%,#041f2b2e 100%)}.auth-shell{z-index:2;place-items:center;min-height:100vh;padding:96px 24px 112px;display:grid;position:relative}.auth-content{width:min(100%,540px);animation:.72s cubic-bezier(.22,1,.36,1) 80ms both card-arrive}.auth-panel{background:var(--paper);border:1px solid #ffffffbd;border-radius:3px;width:100%;padding:38px 44px 40px;box-shadow:0 32px 90px #031e2a47,0 8px 24px #031e2a1f}.brand-lockup{align-items:center;gap:17px;display:flex}.brand-crest{width:114px;height:114px;box-shadow:none;background:0 0;border-radius:0;flex:0 0 114px;place-items:center;display:grid}.brand-crest img{object-fit:contain;width:93px;height:93px}.brand-copy{gap:3px;display:grid}.brand-copy strong{color:var(--ink);letter-spacing:-.025em;font-family:Avenir Next,Segoe UI,sans-serif;font-size:1.48rem;font-weight:760;line-height:1.15}.brand-copy h1{color:var(--ink);letter-spacing:-.045em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2rem,4vw,2.45rem);font-weight:500;line-height:1.1}.panel-rule{background:var(--line);height:1px;margin:28px 0 30px}.panel-rule span{background:var(--blue);width:58px;height:2px;margin-top:-1px;display:block}h1{color:var(--ink);letter-spacing:-.045em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(2rem,4vw,2.45rem);font-weight:500;line-height:1.1}.intro{max-width:42ch;color:var(--ink-soft);margin:12px 0 28px;font-size:.98rem;line-height:1.6}.stack{gap:18px;display:grid}.field{color:var(--ink);letter-spacing:.01em;gap:8px;font-size:.84rem;font-weight:760;display:grid}.field input{width:100%;min-height:52px;color:var(--ink);background:#ffffffe0;border:1px solid #aec3ca;border-radius:2px;outline:none;padding:13px 14px;transition:border-color .18s,box-shadow .18s,background .18s;box-shadow:0 1px 1px #083f5908}.field input::placeholder{color:#78919a}.field input:hover{background:#fff;border-color:#7ea8b7}.field input:focus{border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px #087bb524}.button{background:var(--blue);width:100%;min-height:52px;color:var(--white);letter-spacing:.01em;cursor:pointer;border:0;border-radius:2px;margin-top:4px;padding:14px 18px;font-size:.94rem;font-weight:760;transition:background .18s,box-shadow .18s,transform .18s;box-shadow:0 7px 16px #087bb538}.button:hover:not(:disabled){background:#076b9c;transform:translateY(-1px);box-shadow:0 10px 21px #087bb545}.button:focus-visible{outline-offset:3px;outline:3px solid #ffffffe6}.button:disabled{opacity:.65;cursor:wait}.message{border-radius:2px;padding:12px 13px;line-height:1.45}.message.error{color:#8b2525;background:#fff5f5;border:1px solid #f2c8c8}.message.success{color:#175d49;background:#f0fbf5;border:1px solid #bfdfd0}.message.not-found{color:var(--ink);background:#f2f9fb;border:1px solid #c9dfe7;gap:3px;display:grid}.message.not-found strong{font-size:.94rem}.message.not-found span{color:var(--ink-soft);font-size:.9rem}.message.not-found a{text-underline-offset:3px;width:fit-content;margin-top:5px;font-weight:760}.account-summary{border:1px solid var(--line);background:#fff;border-radius:2px;align-items:center;gap:13px;padding:12px 13px;display:flex}.account-avatar{width:40px;height:40px;color:var(--blue-deep);background:#dceef3;border-radius:50%;flex:0 0 40px;place-items:center;font-size:1rem;font-weight:800;display:grid}.account-summary-copy{gap:2px;min-width:0;display:grid}.account-summary-copy strong{color:var(--ink);text-overflow:ellipsis;white-space:nowrap;font-size:.93rem;overflow:hidden}.account-summary-copy span{color:var(--ink-soft);text-overflow:ellipsis;white-space:nowrap;font-size:.82rem;overflow:hidden}.link-button{width:fit-content;color:var(--blue-deep);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;margin:-5px auto 0;padding:4px 8px;font-size:.86rem;font-weight:760;text-decoration:underline}.link-button:hover{color:var(--blue)}.link-button:focus-visible{outline-offset:2px;outline:3px solid #087bb538}.footer{color:var(--ink-soft);font-size:.86rem;line-height:1.5}.link-row{justify-content:space-between;gap:16px;margin-top:25px;display:flex}.link-row a{text-underline-offset:3px;font-weight:700}.link-row a:hover{color:var(--blue)}.auth-footer{z-index:3;color:#ffffffc7;letter-spacing:.035em;text-align:center;text-shadow:0 1px 12px #00141c59;justify-content:center;gap:9px;font-size:.76rem;display:flex;position:fixed;bottom:20px;left:24px;right:24px}.footer-separator{color:#ffffff80}@keyframes backdrop-arrive{0%{opacity:0;transform:scale(1.05)}to{opacity:1;transform:scale(1.015)}}@keyframes card-arrive{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.auth-backdrop,.auth-content{animation:none}.button,.field input{transition:none}}@media (max-width:640px){.auth-shell{padding:88px 16px 102px}.auth-panel{padding:30px 24px 28px}.auth-footer{flex-wrap:wrap;bottom:16px;left:16px;right:16px}.brand-crest{flex-basis:93px;width:93px;height:93px}.brand-crest img{width:76px;height:76px}}@media (max-width:420px){.brand-crest{flex-basis:93px;width:93px;height:93px}.brand-crest img{width:76px;height:76px}.brand-copy strong{font-size:1.28rem}.brand-copy h1{font-size:2rem}.panel-rule{margin:24px 0 26px}.link-row{flex-direction:column;align-items:flex-start;gap:9px}}