:root {
	--bg: #0b1220;
	--bg-card: #121c2e;
	--bg-elevated: #1a2740;
	--text: #f4f7fb;
	--text-muted: #9fb0c8;
	--accent: #3b82f6;
	--accent-soft: rgba(59, 130, 246, 0.15);
	--border: rgba(255, 255, 255, 0.08);
	--radius: 16px;
	--shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
	--font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
	scroll-behavior: smooth;
}

body {
	margin: 0;
	min-height: 100vh;
	font-family: var(--font);
	font-size: 16px;
	line-height: 1.6;
	color: var(--text);
	background:
		radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.25), transparent), var(--bg);
}

a {
	color: var(--accent);
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

.container {
	width: min(720px, calc(100% - 2rem));
	margin: 0 auto;
}

.site-header {
	padding: 2.5rem 0 1.5rem;
	text-align: center;
}

.site-header h1 {
	margin: 0 0 0.35rem;
	font-size: clamp(1.75rem, 4vw, 2.25rem);
	font-weight: 700;
	letter-spacing: -0.03em;
}

.site-header .tagline {
	margin: 0;
	color: var(--text-muted);
	font-size: 1.05rem;
}

.app-badge {
	display: inline-block;
	margin-top: 0.75rem;
	padding: 0.35rem 0.85rem;
	border-radius: 999px;
	background: var(--accent-soft);
	border: 1px solid rgba(59, 130, 246, 0.35);
	color: #93c5fd;
	font-size: 0.8rem;
	font-weight: 500;
}

main {
	padding-bottom: 3rem;
}

.card {
	background: var(--bg-card);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 1.75rem;
	margin-bottom: 1.25rem;
	box-shadow: var(--shadow);
}

.card h2 {
	margin: 0 0 0.5rem;
	font-size: 1.15rem;
	font-weight: 600;
}

.card p {
	margin: 0 0 1.25rem;
	color: var(--text-muted);
}

.contact-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
}

.contact-item {
	display: flex;
	align-items: flex-start;
	gap: 1rem;
	padding: 1rem 1.1rem;
	background: var(--bg-elevated);
	border-radius: 12px;
	border: 1px solid var(--border);
	transition:
		border-color 0.2s,
		transform 0.2s;
}

.contact-item:hover {
	border-color: rgba(59, 130, 246, 0.4);
	transform: translateY(-1px);
}

.contact-icon {
	flex-shrink: 0;
	width: 44px;
	height: 44px;
	border-radius: 10px;
	background: var(--accent-soft);
	display: grid;
	place-items: center;
	font-size: 1.25rem;
}

.contact-body {
	flex: 1;
	min-width: 0;
}

.contact-label {
	display: block;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--text-muted);
	margin-bottom: 0.2rem;
}

.contact-value {
	font-size: 1.05rem;
	font-weight: 500;
	color: var(--text);
	word-break: break-word;
}

.contact-value a {
	color: inherit;
	text-decoration: none;
}

.contact-value a:hover {
	color: var(--accent);
}

.hours {
	margin-top: 1rem;
	padding-top: 1rem;
	border-top: 1px solid var(--border);
	font-size: 0.9rem;
	color: var(--text-muted);
}

.faq-list {
	margin: 0;
	padding: 0;
	list-style: none;
}

.faq-list li {
	padding: 0.85rem 0;
	border-bottom: 1px solid var(--border);
	color: var(--text-muted);
	font-size: 0.95rem;
}

.faq-list li:last-child {
	border-bottom: none;
	padding-bottom: 0;
}

.faq-list strong {
	display: block;
	color: var(--text);
	margin-bottom: 0.25rem;
	font-weight: 600;
}

.site-footer {
	text-align: center;
	padding: 2rem 0 2.5rem;
	color: var(--text-muted);
	font-size: 0.85rem;
}

.site-footer a {
	color: var(--text-muted);
}

.site-footer a:hover {
	color: var(--accent);
}

.lang-switch {
	display: flex;
	justify-content: center;
	gap: 0.5rem;
	margin-bottom: 1.5rem;
}

.lang-switch button {
	font: inherit;
	font-size: 0.8rem;
	padding: 0.4rem 0.85rem;
	border-radius: 8px;
	border: 1px solid var(--border);
	background: transparent;
	color: var(--text-muted);
	cursor: pointer;
}

.lang-switch button.active {
	background: var(--accent-soft);
	border-color: rgba(59, 130, 246, 0.5);
	color: #93c5fd;
}

.message-form {
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.field-label {
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--text);
}

.message-form textarea {
	width: 100%;
	min-height: 140px;
	resize: vertical;
	padding: 0.9rem 1rem;
	border-radius: 12px;
	border: 1px solid var(--border);
	background: var(--bg-elevated);
	color: var(--text);
	font: inherit;
	line-height: 1.5;
}

.message-form textarea:focus {
	outline: none;
	border-color: rgba(59, 130, 246, 0.55);
	box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	flex-wrap: wrap;
}

.char-count {
	font-size: 0.8rem;
	color: var(--text-muted);
}

.submit-btn {
	font: inherit;
	font-weight: 600;
	padding: 0.7rem 1.25rem;
	border: none;
	border-radius: 10px;
	background: var(--accent);
	color: #fff;
	cursor: pointer;
	transition:
		opacity 0.2s,
		transform 0.2s;
}

.submit-btn:hover:not(:disabled) {
	opacity: 0.92;
	transform: translateY(-1px);
}

.submit-btn:disabled {
	opacity: 0.65;
	cursor: not-allowed;
}

.form-alert {
	margin: 1rem 0 0;
	padding: 0.85rem 1rem;
	border-radius: 10px;
	font-size: 0.92rem;
}

.form-alert--success {
	background: rgba(34, 197, 94, 0.12);
	border: 1px solid rgba(34, 197, 94, 0.35);
	color: #86efac;
}

.form-alert--error {
	background: rgba(239, 68, 68, 0.12);
	border: 1px solid rgba(239, 68, 68, 0.35);
	color: #fca5a5;
}

.hidden {
	display: none;
}

@media (max-width: 480px) {
	.card {
		padding: 1.25rem;
	}

	.contact-item {
		flex-direction: column;
		gap: 0.65rem;
	}
}