/* Brand tokens - override yearly via Appearance > Customize > Additional CSS
   SIIM27 — primary #90288D / secondary #0A8080 / accent #CF3D07 (+ #FF7C4C on dark) */
:root {
	/* Family 1 — primary */
	--brand-color-1: #90288D;
	--brand-color-1-dark: #701F6D;
	--brand-color-1-muted: #A57BA4;
	/* Family 2 — secondary / links */
	--brand-color-2: #0A8080;
	--brand-color-2-dark: #076363;
	--brand-color-2-bright: #139999;
	/* Family 3 — accent */
	--brand-color-3: #CF3D07;
	--brand-color-3-bright: #FF7C4C; /* accent on dark backgrounds */
	/* Deep primary (gradient / legacy color-4 slots) */
	--brand-color-4: #5D165B;
	/* Semantic brand slots */
	--brand-primary: var(--brand-color-1);
	--brand-secondary: var(--brand-color-2);
	--brand-hot: var(--brand-color-3);
	--brand-mid: var(--brand-color-1-muted);
	--brand-icon: var(--brand-color-1);
	--brand-nav-hover: var(--brand-color-2-dark);
	--brand-image-overlay: var(--brand-color-1-muted);
	--brand-surface: #f7f3f7;
	--brand-surface-tint: #f0e6ef;
	--brand-surface-hover: #e0cfe0;
	--brand-gradient: linear-gradient(97deg, var(--brand-color-1-dark) 2.07%, var(--brand-color-2-dark) 100%);
	--brand-gradient-vertical: linear-gradient(180deg, var(--brand-primary) 0%, var(--brand-hot) 100%);
	/* Neutrals */
	--color-ink: #121212;
	--color-white: #ffffff;
	--color-black: #000000;
	--color-page-bg: #f7f3f7;
	--color-border: #e2d8e0;
	--color-muted: rgba(18, 18, 18, 0.70);
	--color-muted-mid: rgba(18, 18, 18, 0.50);
	--color-muted-soft: rgba(18, 18, 18, 0.30);
	--color-muted-solid: #757575;
	--color-link-footer: var(--brand-color-2);
	/* Splash assets — content:url on ::before; swap URLs yearly */
	--brand-splash-home: url(/wp-content/uploads/2025/10/SIIM26_Splash4_home.png);
	--brand-splash-banner: url(/wp-content/uploads/2025/10/SIIM26_Splash4-1.png);
	--brand-splash-footer-cta: url(/wp-content/uploads/2025/10/SIIM26_Splash2-1.png);
	--brand-splash-keynote: url(/wp-content/uploads/2025/10/SIIM26_Splash5-1.png);
	--brand-splash-program: url(/wp-content/uploads/2025/10/SIIM26_Splash1v2.png);
	--brand-splash-river-left: url(/wp-content/uploads/2025/10/SIIM26_Splash4-1.png);
	--brand-splash-river-right: url(/wp-content/uploads/2025/10/SIIM26_Splash3v2.png);
	--brand-splash-why-attend: url(/wp-content/uploads/2025/10/SIIM26_Splash2-1.png);
	--brand-splash-testimonials: url(/wp-content/uploads/2025/10/SIIM26_Splash1v2.png);
	--brand-splash-corner: url(/wp-content/uploads/2025/10/SIIM26_Splash3v2.png);
}