:root {
	--bg: #f4fbfb;
	--bg2: #eaf6f7;
	--card: #ffffff;
	--text: #0b2a3a;
	--muted: #5d6f7a;
	--accent: #1fb6c9;
	--border: rgba(11, 42, 58, 0.10);
	--radius: 16px;
	--shadow: 0 18px 44px rgba(11, 42, 58, 0.10);
	--max: 980px;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
	color: var(--text);
	background:
		radial-gradient(1000px 520px at 15% 0%, rgba(31, 182, 201, 0.18), transparent 58%),
		linear-gradient(180deg, var(--bg2), var(--bg));
	line-height: 1.5;
	min-height: 100dvh;
	display: grid;
	grid-template-rows: auto 1fr;
}

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

.wrap {
	width: min(var(--max), 100% - 34px);
	margin: 0 auto;
}

header {
	position: sticky;
	top: 0;
	z-index: 20;
	backdrop-filter: blur(10px);
	background: rgba(244, 251, 251, 0.72);
	border-bottom: 1px solid rgba(11, 42, 58, 0.06);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 12px 0;
}

.brand {
	display: flex;
	align-items: center;
	gap: 12px;
}

.brand-mark {
	width: 46px;
	height: 46px;
	border-radius: 14px;
	border: 1px solid var(--border);
	background: rgba(255, 255, 255, 0.80);
	display: grid;
	place-items: center;
	box-shadow: 0 10px 18px rgba(11, 42, 58, 0.08);
}

.brand-mark img {
	width: 34px;
	height: 34px;
	object-fit: contain;
	display: block;
}

nav {
	display: flex;
	align-items: center;
	gap: 8px;
	flex-wrap: wrap;
}

nav a {
	padding: 8px 10px;
	border-radius: 12px;
	color: var(--muted);
	font-size: 13px;
	font-weight: 600;
}

nav a:hover {
	background: rgba(11, 42, 58, 0.04);
	color: var(--text);
}

.lang-switch { display: flex; gap: 8px; }

.lang-switch button {
	border: 1px solid var(--border);
	background: #fff;
	color: var(--muted);
	border-radius: 12px;
	padding: 8px 10px;
	font-weight: 800;
	font-size: 12px;
	box-shadow: 0 10px 18px rgba(11, 42, 58, 0.06);
	cursor: pointer;
}

.lang-switch button.active {
	border-color: rgba(31, 182, 201, 0.45);
	background: rgba(31, 182, 201, 0.12);
	color: var(--text);
}

main {
	display: grid;
	place-items: center;
	padding: 24px 0 36px;
}

.card {
	width: min(560px, 100%);
	margin-inline: auto;
	border-radius: var(--radius);
	border: 1px solid var(--border);
	background: var(--card);
	box-shadow: var(--shadow);
	padding: 24px;
}

h1 {
	margin: 0;
	font-size: clamp(28px, 4vw, 38px);
	line-height: 1.08;
	letter-spacing: -0.02em;
}

p {
	margin: 10px 0 0;
	color: var(--muted);
}

.field {
	margin-top: 14px;
}

label {
	display: block;
	margin-bottom: 6px;
	font-size: 12px;
	color: var(--muted);
	font-weight: 700;
}

input {
	width: 100%;
	border-radius: 12px;
	border: 1px solid var(--border);
	padding: 11px 12px;
	font-size: 14px;
	outline: none;
}

.actions {
	margin-top: 14px;
	display: flex;
	gap: 10px;
	flex-wrap: wrap;
}

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	border-radius: 14px;
	border: 1px solid var(--border);
	background: #fff;
	color: var(--text);
	min-width: 170px;
	padding: 10px 14px;
	font-weight: 800;
	font-size: 13px;
	box-shadow: 0 10px 18px rgba(11, 42, 58, 0.06);
	cursor: pointer;
}

.btn.primary {
	border-color: rgba(31, 182, 201, 0.35);
	background: linear-gradient(135deg, rgba(31, 182, 201, 0.95), rgba(10, 161, 180, 0.78));
	color: #fff;
}

.status {
	margin-top: 12px;
	min-height: 20px;
	font-size: 13px;
	color: var(--muted);
}

.status.error {
	color: #b42318;
}

.result-card {
	margin-top: 12px;
	border: 1px solid var(--border);
	border-radius: 14px;
	background: rgba(255, 255, 255, 0.72);
	padding: 12px;
}

.result-card h2 {
	margin: 0 0 10px;
	font-size: 16px;
	color: var(--text);
}

.result-grid {
	display: grid;
	gap: 8px;
}

.result-row {
	display: grid;
	grid-template-columns: 165px 1fr;
	gap: 8px;
	align-items: start;
	font-size: 13px;
}

.result-label {
	color: var(--muted);
	font-weight: 700;
}

.result-value {
	color: var(--text);
	word-break: break-word;
}

.result-link {
	color: #0e8fa3;
	font-weight: 700;
	text-decoration: underline;
}

@media (max-width: 560px) {
	.result-row {
		grid-template-columns: 1fr;
	}
}

@media (max-width: 860px) {
	nav { display: none; }
}