:root{--brand:#174b37;--brand-deep:#0d3025;--brand-accent:#c46d16;--brand-sky:#2c82a2;--button-accent:#a85c12;--button-accent-hover:#8a430a;--brand-50:#edf7f1;--brand-100:#d6eadf;--paper:#f8f5ef;--paper-2:#f2f7f9;--paper-3:#eef6f3;--surface:#fff;--line:#e1e7df;--tx-1:#1f2924;--tx-2:#4c5b55;--tx-3:#6d7873;--shadow-1:0 1px 2px #1018280f, 0 1px 3px #1018281a;--shadow-2:0 4px 14px #10182814, 0 2px 6px #1018280d;--shadow-3:0 18px 40px #10182824, 0 6px 12px #1018280f;--radius-sm:8px;--radius-md:8px;--radius-lg:8px;--container:1180px;--reader:820px;--sidebar:330px;--page-gutter:clamp(20px, 4vw, 48px);--section-y:clamp(44px, 6vw, 78px);--grid-gap:20px;--header-height:64px;--icon-text-gap:.45rem;--button-icon-gap:.55rem;--panel-icon-gap:.72rem;--region-map-max-width:500px;--region-index-card-min:46px;--region-index-gap:.5rem;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-5:48px;--space-6:64px;--fs-h1:clamp(2.35rem, 3.6vw, 3.8rem);--fs-h1-mobile:1.85rem;--fs-h2:clamp(1.65rem, 2.2vw, 2.25rem);--fs-h3:1.28rem;--fs-h4:1.08rem;--fs-h5:.95rem;--fs-body:1rem;--fs-prose:1.045rem;--fs-small:.9rem;--fs-tiny:.82rem;--fs-label:.75rem;--fs-card-title:1.06rem;--fs-stat:clamp(1.45rem, 1.8vw, 2rem);--lh-tight:1.05;--lh-heading:1.18;--lh-body:1.68;--lh-prose:1.76;--fw-body:400;--fw-medium:650;--fw-semibold:700;--fw-bold:750;--fw-heavy:800;--focus-ring:0 0 0 3px #2c82a23d}@media (max-width:640px){:root{--header-height:112px;--page-gutter:20px}}
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