*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
	margin: 0;
	font-family: var(--font-body);
	color: var(--color-text);
	background: var(--color-background);
	line-height: 1.55;
	font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 var(--spacing-sm); }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 var(--spacing-sm); color: var(--color-text-muted); }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}

.invstore-skip-link {
	position: absolute;
	left: -9999px;
	top: 0;
	background: var(--color-primary);
	color: #fff;
	padding: 0.75rem 1.25rem;
	z-index: 1000;
	border-radius: 0 0 var(--radius-sm) 0;
}
.invstore-skip-link:focus { left: 0; }

.invstore-container {
	max-width: var(--container-width);
	margin-inline: auto;
	padding-inline: var(--spacing-sm);
}

.invstore-section { padding-block: var(--spacing-xl); }
.invstore-section__heading { text-align: center; margin-bottom: var(--spacing-lg); }

/* Buttons */
.invstore-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	padding: 0.85rem 1.75rem;
	border-radius: var(--radius-md);
	font-weight: 600;
	font-size: 0.95rem;
	border: 1px solid transparent;
	cursor: pointer;
	transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
	min-height: 44px;
}
.invstore-btn--primary { background: var(--color-primary); color: #fff; }
.invstore-btn--primary:hover { background: var(--color-primary-dark); }
.invstore-btn--secondary { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.invstore-btn--secondary:hover { background: var(--color-accent-soft); }
.invstore-btn--block { display: flex; width: 100%; }

.invstore-icon-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 44px; height: 44px;
	border-radius: var(--radius-sm);
	background: transparent;
	border: none;
	cursor: pointer;
	color: var(--color-text);
	position: relative;
}
.invstore-icon-btn:hover { background: var(--color-accent-soft); }

.invstore-badge {
	position: absolute;
	top: 0.75rem; left: 0.75rem;
	background: var(--color-surface);
	color: var(--color-text);
	font-size: 0.7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	padding: 0.3rem 0.6rem;
	border-radius: 999px;
	box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}
.invstore-badge--sale { background: var(--color-primary); color: #fff; }

/* Empty states */
.invstore-empty-state { text-align: center; padding: var(--spacing-lg) 0; }

/* Legal / long-form content */
.invstore-legal-content { max-width: 760px; margin-inline: auto; padding-block: var(--spacing-lg); }
.invstore-legal-content h2 { margin-top: var(--spacing-lg); }
.invstore-legal-content p, .invstore-legal-content li { font-size: 1rem; line-height: 1.7; }

.invstore-page { padding-block: var(--spacing-lg); }
.invstore-page__title { margin-bottom: var(--spacing-md); }

/* Forms (contact form, filter price form) */
.invstore-form-row { margin-bottom: var(--spacing-sm); display: flex; flex-direction: column; gap: 0.35rem; max-width: 480px; }
.invstore-form-row label { font-weight: 600; font-size: 0.9rem; }
.invstore-form-row input, .invstore-form-row textarea {
	padding: 0.75rem 0.9rem;
	border: 1px solid var(--color-border);
	border-radius: var(--radius-sm);
	font: inherit;
	background: var(--color-surface);
	color: var(--color-text);
	min-height: 44px;
}
.invstore-form-row textarea { min-height: 120px; resize: vertical; }
.invstore-form-row input:focus, .invstore-form-row textarea:focus {
	outline: 2px solid var(--color-primary);
	outline-offset: 1px;
}
.invstore-honeypot { position: absolute; left: -9999px; }
.invstore-form-notice { padding: 0.9rem 1.1rem; border-radius: var(--radius-sm); margin-bottom: var(--spacing-sm); }
.invstore-form-notice--success { background: #e9f6ee; color: var(--color-success); }
.invstore-form-notice--error { background: #fbeceb; color: var(--color-error); }

/* Respect reduced motion everywhere (section 47) */
@media (prefers-reduced-motion: reduce) {
	* { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}