:root{color:var(--serti-color-ink);background:var(--serti-color-canvas);font-family:var(--serti-font-sans)}*{box-sizing:border-box}body{min-width:320px;margin:0}button,input,select{font:inherit}.shell{min-height:100vh;padding:clamp(24px,5vw,76px) 20px 40px;background:linear-gradient(90deg,var(--serti-shadow-grid-line) 1px,transparent 1px),linear-gradient(var(--serti-shadow-grid-line) 1px,transparent 1px),var(--serti-color-canvas);background-size:34px 34px}.card{width:100%;max-width:1032px;margin:0 auto}.auth-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,360px);gap:16px}.auth-primary{min-width:0;padding:clamp(32px,6vw,72px);border:1px solid var(--serti-color-border-subtle);background:var(--serti-color-surface);box-shadow:var(--serti-shadow-raised)}.mark{display:grid;width:46px;height:46px;place-items:center;border-radius:50% 50% 50% 12%;color:var(--serti-color-text-inverse);background:var(--serti-color-ink);font-family:var(--serti-font-serif);font-size:24px;font-weight:700;transform:rotate(-12deg)}.brand-lockup{display:flex;align-items:center;gap:16px;margin-bottom:54px}.brand-name{color:var(--serti-color-ink);font-family:var(--serti-font-serif);font-size:26px;font-weight:700;letter-spacing:.15em;line-height:1}.brand-descriptor,.eyebrow{color:var(--serti-color-accent-muted);font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.brand-descriptor{margin-top:7px}h1{max-width:12ch;margin:0 0 14px;color:var(--serti-color-ink);font-family:var(--serti-font-serif);font-size:clamp(34px,5vw,52px);font-weight:500;letter-spacing:-.045em;line-height:.98}p{color:var(--serti-color-text-muted);line-height:1.55}.intro{max-width:44ch;margin:0 0 32px}.invitation-context{margin:0 0 24px;padding:12px 14px;border-left:3px solid var(--serti-color-accent);color:var(--serti-color-text);background:var(--serti-color-accent-soft);font-size:14px}form{display:grid;gap:18px}label{display:grid;gap:8px;color:var(--serti-color-text);font-size:13px;font-weight:650}input,select{width:100%;min-height:52px;padding:13px 15px;border:1px solid var(--serti-color-border);border-radius:var(--serti-radius-control);outline:none;color:var(--serti-color-ink);background:var(--serti-color-surface);transition:border-color .16s ease,box-shadow .16s ease}input:focus,select:focus{border-color:var(--serti-color-accent);box-shadow:var(--serti-shadow-focus)}.password-field{display:flex;gap:8px}.field-hint{margin:-10px 0 0;font-size:13px}.password-field input{min-width:0}.password-field button{width:auto;padding:0 14px;border:1px solid var(--serti-color-border);border-radius:var(--serti-radius-control);color:var(--serti-color-text);background:var(--serti-color-surface);font-size:12px}button{width:100%;min-height:52px;padding:14px 16px;border:0;border-radius:var(--serti-radius-control);cursor:pointer;font-weight:700}button:focus-visible,a:focus-visible{outline:3px solid var(--serti-shadow-focus-visible);outline-offset:3px}button:disabled{cursor:wait;opacity:.55}.submit{display:inline-flex;align-items:center;justify-content:center;gap:8px;margin-top:6px;color:var(--serti-color-text-inverse);background:var(--serti-color-accent);box-shadow:4px 4px 0 var(--serti-color-ink);transition:box-shadow .15s ease,transform .15s ease,background .15s ease}a.submit{box-sizing:border-box;width:100%;min-height:52px;padding:14px 16px;border-radius:var(--serti-radius-control);font-weight:700;text-decoration:none}a.switch-link{margin-top:14px}.submit:not(:disabled):hover{background:var(--serti-color-accent-hover);box-shadow:2px 2px 0 var(--serti-color-ink);transform:translate(2px,2px)}.auth-save-icon{width:14px;height:14px}.auth-save-icon.animate-spin{animation:auth-save-spin 1s linear infinite}@keyframes auth-save-spin{to{transform:rotate(360deg)}}.switch-link{display:inline-block;width:auto;min-height:auto;margin:0;padding:0;color:var(--serti-color-accent);background:transparent;font-size:13px;font-weight:650;text-align:left;text-decoration:underline;text-underline-offset:3px}.account-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:9px 20px;margin-top:18px}.divider{display:flex;align-items:center;gap:12px;margin:30px 0 18px;color:var(--serti-color-text-faint);font-size:12px}.divider:before,.divider:after{height:1px;flex:1;content:"";background:var(--serti-color-border-subtle)}.socials{display:flex;justify-content:center;gap:10px}.social-icon-button{display:inline-grid;width:52px;min-height:52px;padding:0;place-items:center;border:1px solid var(--serti-color-border);color:var(--serti-color-ink);background:var(--serti-color-surface)}.social-icon-button:hover{border-color:var(--serti-color-accent);background:var(--serti-color-accent-soft)}.social-icon-button .social-icon{width:21px;height:21px}.consent-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:26px}.deny{border:1px solid var(--serti-color-border);color:var(--serti-color-text);background:var(--serti-color-surface)}.deny:hover{border-color:var(--serti-color-ink);color:var(--serti-color-ink)}.consent-client,.consent-scopes{margin:16px 0 0;padding:17px;border:1px solid var(--serti-color-border-subtle);border-radius:var(--serti-radius-control);background:var(--serti-color-surface-subtle)}.consent-client strong,.consent-scopes strong{display:block;margin-bottom:8px;color:var(--serti-color-ink);font-size:12px}.consent-client code{overflow-wrap:anywhere;color:var(--serti-color-text)}.consent-scopes ul{margin:0;padding-left:20px;color:var(--serti-color-text)}.consent-help{margin:12px 0 0;font-size:12px}.error{margin:20px 0 0;padding:13px 15px;border-left:3px solid var(--serti-color-error);color:var(--serti-color-error-text);background:var(--serti-color-error-surface);font-size:14px}.privacy{margin:24px 0 0;font-size:11px;text-align:center}.governance{align-self:stretch;min-height:520px;padding:clamp(30px,4vw,48px) 32px;color:var(--serti-color-text-inverse);background:var(--serti-color-ink);box-shadow:var(--serti-shadow-raised-strong)}.governance .eyebrow{color:var(--serti-color-accent-on-ink)}.governance strong{display:block;margin:28px 0 8px;color:var(--serti-color-text-inverse);font-family:var(--serti-font-serif);font-size:22px;font-weight:500}.governance p{margin:0;color:var(--serti-color-text-on-ink-muted);font-size:14px}.governance-rule{height:1px;margin:28px 0;background:var(--serti-border-on-ink)}.governance ul{margin:0;padding-left:20px;color:var(--serti-color-text-on-ink-muted)}.governance code{color:var(--serti-color-text-inverse);font-size:12px}.governance-footer{margin-top:32px;padding-top:18px;border-top:1px solid var(--serti-border-on-ink);color:var(--serti-color-text-on-ink-faint);font-size:12px;line-height:1.55}.legal-links{display:flex;grid-column:1 / -1;gap:18px;padding:4px 0 0;font-size:12px}.legal-links a{color:var(--serti-color-text-muted)}@media (max-width: 720px){.shell{padding:16px;background-size:26px 26px}.auth-layout{grid-template-columns:1fr;gap:0}.auth-primary{padding:36px 28px 42px}.brand-lockup{margin-bottom:42px}.governance{min-height:auto;padding:32px 28px}.governance strong{margin-top:22px}.legal-links{padding:18px 4px 0}}@media (max-width: 420px){h1{font-size:38px}.consent-actions{grid-template-columns:1fr}}.captcha:empty{display:none}.captcha{display:flex;justify-content:center}