:root{--navy: #0b1f3a;--navy-deep: #081428;--ink: #1a2433;--slate: #5b6b80;--line: #e2e7ee;--surface: #ffffff;--canvas: #f4f6f9;--accent: #1d4ed8;--accent-dark: #1739a8;--good: #0f7a4a;--good-bg: #e8f5ee;--bad: #b42318;--bad-bg: #fdeceb;--warn: #8a5a00;--warn-bg: #fbf2e0;--radius: 12px;--shadow: 0 1px 2px rgba(11, 31, 58, .06), 0 8px 24px rgba(11, 31, 58, .08);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.55}.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.page{min-height:100vh;display:flex;flex-direction:column}.masthead{background:var(--navy);background:linear-gradient(135deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff}.masthead-inner{max-width:760px;margin:0 auto;padding:18px 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