.sg-home,.sg-auth,.sg-app{--ink: #132347;--ink-soft: #43507a;--paper: #edf1fa;--paper-deep: #e0e8f6;--card: #ffffff;--line: #c4d1ea;--blue: #2563eb;--blue-deep: #1e3a8a;--blue-tint: #dce8fd;--amber: #b45309;--amber-tint: #fbe7c6;--red: #b23b2e;--red-deep: #7f2a20;--red-tint: #f5dad4;--white: #ffffff;--font-display: "Zilla Slab", Georgia, serif;--font-body: "IBM Plex Sans", -apple-system, sans-serif;--font-mono: "IBM Plex Mono", monospace;--radius-s: 4px;--radius-m: 8px;--color-accent: var(--blue);--color-accent-content: var(--blue-deep);--color-accent-foreground: var(--white)}.sg-auth{background:var(--paper);color:var(--ink);font-family:var(--font-body);line-height:1.6;-webkit-font-smoothing:antialiased}.sg-auth .sg-auth-shell{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:28px;padding:24px}.sg-auth .sg-auth-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}.sg-auth .sg-auth-brand img{display:block;height:40px}.sg-auth .sg-auth-brand span{font-family:var(--font-display);font-size:22px;font-weight:700;letter-spacing:.08em}.sg-auth .sg-auth-card{width:100%;max-width:460px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-m);padding:36px 32px;box-shadow:0 8px #1323470f}.sg-auth .sg-auth-card h1{font-family:var(--font-display);font-size:26px;font-weight:700;line-height:1.25;color:var(--ink)}.sg-auth .sg-auth-card h1+p{color:var(--ink-soft)}.sg-auth .sg-step{animation:sg-step-fade-in .45s ease both}@keyframes sg-step-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){.sg-auth .sg-step{animation:none}}.sg-auth .sg-policy-link{color:var(--blue-deep);font-weight:600;text-decoration:underline;text-underline-offset:2px}.sg-auth .sg-otp-box{width:44px;height:52px;text-align:center;font-family:var(--font-mono);font-size:20px;font-weight:600;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:var(--radius-s, 8px)}.sg-auth .sg-otp-box:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}.sg-auth .sg-auth-footnote{font-size:13px;color:var(--ink-soft)}.sg-auth .sg-auth-footnote a{color:var(--blue-deep);font-weight:600}