:root{
/* Master alignment grid — LAYOUT_WIDE 13.33×7.5in → 1280×720px (96px/in) */
--slide-w:1280px;--slide-h:720px;
--grid-l:48px;      /* 0.50in left edge — everything starts here */
--grid-w:1184px;    /* 12.33in content width */
--grid-top:91px;    /* 0.95in content top (below divider) */
--grid-bottom:653px;/* 6.80in content bottom */
--footer-y:672px;   /* 7.00in footer zone */
--divider-y:75px;   /* 0.78in content-slide ribbon y */
--divider-h:15px;   /* ribbon 80:1 aspect at grid width */
--title-y:10px;--title-h:56px;
/* Gaps */
--gap:14px;         /* 0.15in minimum gap between elements */
--gap-col:29px;     /* 0.30in two-column gutter */
--gap-card:19px;    /* 0.20in card gap */
--gap-kpi:10px;     /* 0.10in KPI strip gap */
/* Column splits (left w / right w) */
--col-half:566px;--col-60:691px;--col-40:464px;--col-70:809px;--col-30:355px;
/* Component dimensions */
--h-content-heading:34px; /* 0.35in navy heading bar */
--h-kpi-card:101px;       /* 1.05in with sublabel */
--h-kpi-card-sm:82px;     /* 0.85in without */
--h-table-row:36px;       /* 0.38in default row */
--h-table-row-compact:29px;
/* Corners & borders — flat system, minimal rounding */
--radius-card:4px;--radius-bar:2px;--radius-none:0;
--border-w:1px;--border-w-thin:0.5px;
--accent-bar-h:4px;       /* navy top accent on cards (0.04in) */
--callout-bar-w:6px;      /* 0.06in callout left border */
}