/* The thin base (BF_THIN=1, the build-path experiment, Oct 6): what every page needs and nothing that decides a look.
   Reset, readable defaults, accessible focus, form basics and the brand's custom properties. Every section's layout,
   type scale, spacing and components are written for this page, from the approved look and its examples. */
:root{--accent:#1F5FBF;--accent2:#0E3B66;--cta:#1F5FBF;--cta-ink:#FFFFFF;--hl:#FFE27A;--paper:#FFFFFF;--sand:#F5F3EE;--card:#FFFFFF;--dark:#0F1A24;--ink:#14181F;--muted:#5A6270;--line:#E3E6EB;--fd:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;--fb:-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;--wd:700;--track:normal;--rb:10px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--fb);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--fd);font-weight:var(--wd);letter-spacing:var(--track);line-height:1.12;margin:0 0 .5em}
p{margin:0 0 1em}
img,video,svg{max-width:100%;height:auto;display:block}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:#fff}
label{display:block}
[hidden]{display:none !important}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important;scroll-behavior:auto !important}}