/**
 * Design tokens, typography and lightweight global foundations.
 */

:root {
	--tap-primary: #1769a6;
	--tap-primary-hover: #115a91;
	--tap-primary-dark: #0b3657;
	--tap-primary-light: #dceefa;
	--tap-secondary: #247db6;
	--tap-text: #17202a;
	--tap-text-soft: #354453;
	--tap-muted: #667685;
	--tap-bg: #ffffff;
	--tap-bg-soft: #f5f9fc;
	--tap-surface: #ffffff;
	--tap-border: #d8e3eb;
	--tap-border-soft: #eaf0f4;
	--tap-success: #207a50;
	--tap-warning: #a15c08;
	--tap-danger: #b4232f;
	--tap-radius-sm: 0.375rem;
	--tap-radius-md: 0.625rem;
	--tap-radius-lg: 0.875rem;
	--tap-shadow-sm: 0 0.25rem 0.875rem rgba(11, 54, 87, 0.08);
	--tap-shadow-md: 0 1rem 2.5rem rgba(11, 54, 87, 0.14);
	--tap-container: 76rem;
	--tap-container-wide: 80rem;
	--tap-space-xs: 0.5rem;
	--tap-space-sm: 0.875rem;
	--tap-space-md: 1.5rem;
	--tap-space-lg: 2.5rem;
	--tap-space-xl: clamp(3.5rem, 7vw, 6rem);
	--tap-header-height: 4.75rem;
	--tap-font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	text-size-adjust: 100%;
}

body {
	background: var(--tap-bg);
	color: var(--tap-text);
	font-family: var(--tap-font-sans);
	font-size: 1rem;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

body.tap-overlay-open { overflow: hidden; }

::selection {
	background: var(--tap-primary-light);
	color: var(--tap-primary-dark);
}

img,
svg {
	display: block;
	max-width: 100%;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	color: var(--tap-text);
	font-family: var(--tap-font-sans);
	font-weight: 700;
	letter-spacing: -0.025em;
	line-height: 1.2;
	margin-block: 0 0.65em;
}

h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.375rem, 2.2vw, 1.875rem); }
h4 { font-size: clamp(1.125rem, 1.7vw, 1.375rem); }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; letter-spacing: 0.02em; text-transform: uppercase; }

p { margin-block: 0 1.25em; }
small { font-size: 0.875rem; }

a {
	color: var(--tap-primary);
	text-decoration-color: transparent;
	text-decoration-thickness: 0.08em;
	text-underline-offset: 0.18em;
	transition: color 160ms ease, text-decoration-color 160ms ease;
}

a:hover {
	color: var(--tap-primary-hover);
	text-decoration-color: currentColor;
}

button,
input,
select,
textarea { font: inherit; }

button,
input[type="button"],
input[type="reset"],
input[type="submit"] { cursor: pointer; }

input[type="text"],
input[type="email"],
input[type="search"],
input[type="tel"],
input[type="url"],
select,
textarea {
	background: var(--tap-surface);
	border: 1px solid var(--tap-border);
	border-radius: var(--tap-radius-sm);
	color: var(--tap-text);
	min-height: 2.875rem;
	padding: 0.7rem 0.875rem;
}

input:focus,
select:focus,
textarea:focus {
	border-color: var(--tap-primary);
	box-shadow: 0 0 0 0.2rem rgba(23, 105, 166, 0.13);
	outline: 0;
}

:focus-visible {
	outline: 0.1875rem solid var(--tap-primary);
	outline-offset: 0.1875rem;
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after {
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
	}
}