:root{--tac-channel-blue:#1b3a6b;--tac-signal-teal:#009b9e;--tac-ink:#14213d;--tac-slate:#64748b;--tac-fog:#f5f7fa;--tac-hairline:#e7eaf0;--tac-white:#fff;--tac-teal-light:#5fd3d5;--tac-mist:#d7deec;--tac-haze:#b9c4da;--tac-deep-blue:#142f57;--tac-deepest-blue:#0f2444;--tac-focus:#009b9e;--tac-background:var(--tac-white);--tac-surface:var(--tac-white);--tac-surface-muted:var(--tac-fog);--tac-foreground:var(--tac-ink);--tac-foreground-muted:var(--tac-slate);--tac-border:var(--tac-hairline);--tac-primary:var(--tac-signal-teal);--tac-primary-foreground:var(--tac-white);--tac-secondary:var(--tac-channel-blue);--tac-secondary-foreground:var(--tac-white);--tac-danger:var(--tac-channel-blue);--tac-danger-foreground:var(--tac-white);--tac-font-sans:"Helvetica Neue", Arial, Helvetica, sans-serif;--tac-font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--tac-text-display:2.75rem;--tac-text-h2:1.875rem;--tac-text-h3:1.125rem;--tac-text-lead:1.1875rem;--tac-text-body:1rem;--tac-text-ui:.90625rem;--tac-text-eyebrow:.78125rem;--tac-leading-display:1.15;--tac-leading-heading:1.25;--tac-leading-body:1.55;--tac-spacing-1:.25rem;--tac-spacing-2:.5rem;--tac-spacing-3:.75rem;--tac-spacing-4:1rem;--tac-spacing-5:1.25rem;--tac-spacing-6:1.5rem;--tac-spacing-8:2rem;--tac-spacing-10:2.5rem;--tac-spacing-12:3rem;--tac-spacing-16:4rem;--tac-spacing-22:5.5rem;--tac-spacing-24:6rem;--tac-radius-sm:.375rem;--tac-radius-md:.5625rem;--tac-radius-lg:.75rem;--tac-radius-pill:999px;--tac-border-width:1px;--tac-content-max:70rem;--tac-text-max:45rem;--tac-brand-gradient:linear-gradient(135deg, var(--tac-channel-blue) 0%, var(--tac-signal-teal) 100%);--tac-hero-gradient:linear-gradient(135deg, var(--tac-channel-blue) 0%, var(--tac-deep-blue) 55%, var(--tac-deepest-blue) 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.15s;display:inline-flex}.tac-button--primary{background:var(--tac-primary);color:var(--tac-primary-foreground)}.tac-button--navy{background:var(--tac-channel-blue);color:var(--tac-white);font-weight:600}.tac-button--ghost{border:1.5px solid color-mix(in srgb, var(--tac-white) 35%, transparent);color:var(--tac-white);background:0 0}.tac-button--sm{min-height:2.5rem;padding:.625rem 1.25rem}.tac-button--md{min-height:3rem;padding:.8125rem 1.625rem}.tac-button--lg{min-height:3.25rem;padding:.875rem 2rem}.tac-button:hover:not(:disabled){filter:brightness(.92)}.tac-button:active:not(:disabled){filter:brightness(.84)}.tac-button:focus-visible,.tac-input:focus-visible{outline:2px solid var(--tac-focus);outline-offset:2px}.tac-button:disabled{cursor:not-allowed;opacity:.48}.tac-spinner{border-radius:var(--tac-radius-pill);border:2px solid;border-right-color:#0000;width:1rem;height:1rem;animation:.7s linear infinite tac-spin}@keyframes 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var(--tac-font-sans);padding:var(--tac-spacing-1) var(--tac-spacing-3);align-items:center;display:inline-flex}.tac-badge--neutral{background:var(--tac-surface-muted);color:var(--tac-foreground)}.tac-badge--teal{background:color-mix(in srgb, var(--tac-signal-teal) 13%, transparent);border-color:color-mix(in srgb, var(--tac-signal-teal) 28%, transparent);color:var(--tac-channel-blue)}.tac-badge--navy{background:color-mix(in srgb, var(--tac-channel-blue) 11%, transparent);border-color:color-mix(in srgb, var(--tac-channel-blue) 24%, transparent);color:var(--tac-channel-blue)}.tac-card{background:var(--tac-surface);border:1px solid var(--tac-border);border-radius:var(--tac-radius-lg);color:var(--tac-foreground);padding:var(--tac-spacing-8)}.tac-card--muted{background:var(--tac-surface-muted)}.tac-card--dark{background:var(--tac-channel-blue);color:var(--tac-white)}.tac-callout{background:var(--tac-surface);border:1px solid var(--tac-border);border-left:3px solid 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var(--tac-font-sans);letter-spacing:0;margin:0}h1.tac-section-heading__title{font-size:var(--tac-text-display);line-height:var(--tac-leading-display)}.tac-section-heading__lead{color:var(--tac-primary);font:700 var(--tac-text-lead)/1.55 var(--tac-font-sans);margin:var(--tac-spacing-3) 0 0}@media (width<=40rem){h1.tac-section-heading__title{font-size:2rem}.tac-section-heading__title{font-size:1.5rem}.tac-card{padding:var(--tac-spacing-6)}}@media (prefers-reduced-motion:reduce){.tac-button{transition:none}.tac-spinner{animation-duration:1.4s}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--tac-font-sans);background-color:var(--tac-background);color:var(--tac-foreground);line-height:var(--tac-leading-body)}a{color:inherit;text-decoration:none}.site{flex-direction:column;min-height:100vh;display:flex}.site-main{flex:1}.container{width:100%;max-width:var(--tac-content-max);padding-inline:var(--tac-spacing-6);margin-inline:auto}.site-header{background:var(--tac-white);border-bottom-width:var(--tac-border-width);border-bottom-style:solid;border-bottom-color:var(--tac-hairline);z-index:50;position:sticky;top:0}.site-header__bar{justify-content:space-between;align-items:center;gap:var(--tac-spacing-6);min-height:var(--tac-spacing-16);display:flex}.site-header__logo 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a[data-status=active]{background:var(--tac-deep-blue);color:var(--tac-white)}.site-mega__title{font-size:var(--tac-text-lead);color:var(--tac-ink);font-weight:600}.site-mega__desc{font-size:var(--tac-text-ui);color:var(--tac-slate)}.site-dropdown__menu a:hover .site-mega__title,.site-dropdown__menu a[data-status=active] .site-mega__title{color:var(--tac-white)}.site-dropdown__menu a:hover .site-mega__desc,.site-dropdown__menu a[data-status=active] .site-mega__desc{color:var(--tac-haze)}.site-header__cta{display:none}.site-burger{width:var(--tac-spacing-10);height:var(--tac-spacing-10);border-width:var(--tac-border-width);border-style:solid;border-color:var(--tac-hairline);border-radius:var(--tac-radius-sm);color:var(--tac-ink);cursor:pointer;background:0 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