:root {
	--background: #f4f6f8;
	--surface: #ffffff;
	--surface-soft: #f8fafc;
	--text: #172033;
	--text-muted: #667085;
	--border: #e4e7ec;
	--primary: #2457d6;
	--primary-hover: #1946bb;
	--primary-soft: #edf3ff;
	--warning: #9a6700;
	--warning-background: #fff8e6;
	--warning-border: #f1d58a;
	--danger-background: #fff2f2;
	--danger-border: #f2c1c1;
	--radius-large: 28px;
	--radius-medium: 20px;
	--radius-small: 14px;
	--shadow:    0 18px 50px rgba(16, 24, 40, 0.08);
	--content-width: 1040px;
}
* {
	box-sizing: border-box;
}
html {
	scroll-behavior: smooth;
}
body {
	margin: 0;
	min-width: 320px;
	font-family:    Inter,    system-ui,    -apple-system,    BlinkMacSystemFont,    "Segoe UI",    sans-serif;
	color: var(--text);
background:    radial-gradient(      circle at top,
	#ffffff 0,      var(--background) 580px    );
	line-height: 1.65;
}
img {
	display: block;
	max-width: 100%;
}
a {
	color: var(--primary);
	text-decoration-thickness: 1px;
	text-underline-offset: 3px;
}
a:hover {
	color: var(--primary-hover);
}
.page {
	width: min(    calc(100% - 32px),    var(--content-width)  );
	margin: 0 auto;
	padding: 48px 0 32px;
}
/* Hero */
.hero {
	padding: 72px 56px;
	margin-bottom: 28px;
	text-align: center;
background:    linear-gradient(      145deg,
#ffffff,
	#edf3ff    );
	border: 1px solid var(--border);
	border-radius: 36px;
	box-shadow: var(--shadow);
}
.hero-badge {
	display: inline-flex;
	align-items: center;
	min-height: 34px;
	padding: 5px 14px;
	margin-bottom: 20px;
	color: var(--primary);
	background: var(--primary-soft);
	border: 1px solid #d5e2ff;
	border-radius: 999px;
	font-size: 0.9rem;
	font-weight: 700;
}
.hero h1 {
	margin: 0;
	font-size: clamp(3rem, 8vw, 5.7rem);
	line-height: 1;
	letter-spacing: -0.065em;
}
.hero-description {
	max-width: 760px;
	margin: 28px auto 0;
	color: var(--text-muted);
	font-size: clamp(1.05rem, 2.5vw, 1.3rem);
}
.hero-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
	margin-top: 36px;
}
.button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 48px;
	padding: 11px 22px;
	border-radius: 999px;
	font-weight: 750;
	text-decoration: none;
	transition:    transform 150ms ease,    background-color 150ms ease,    border-color 150ms ease;
}
.button:hover {
	transform: translateY(-2px);
}
.button-primary {
	color: #ffffff;
	background: var(--primary);
	border: 1px solid var(--primary);
}
.button-primary:hover {
	color: #ffffff;
	background: var(--primary-hover);
}
.button-secondary {
	color: var(--text);
	background: #ffffff;
	border: 1px solid var(--border);
}
.button-secondary:hover {
	color: var(--text);
	border-color: #bbc4d1;
}
.button-disabled {
	pointer-events: none;
	opacity: 0.65;
}
/* Karty */
.card {
	padding: 38px;
	margin-bottom: 28px;
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius-large);
	box-shadow: var(--shadow);
}
.compact-card {
	padding-top: 30px;
	padding-bottom: 30px;
}
.warning-card {
	display: flex;
	gap: 20px;
	background: var(--warning-background);
	border-color: var(--warning-border);
}
.warning-card h2 {
	margin-top: 0;
	margin-bottom: 10px;
}
.warning-card p {
	margin-top: 8px;
	margin-bottom: 0;
	color: #6f5205;
}
.important-card {
	background: var(--danger-background);
	border-color: var(--danger-border);
}
.section-heading {
	display: flex;
	align-items: flex-start;
	gap: 16px;
	margin-bottom: 22px;
}
.section-icon {
	flex: 0 0 auto;
	font-size: 1.75rem;
	line-height: 1.3;
}
.section-label {
	margin: 0 0 2px;
	color: var(--primary);
	font-size: 1.00rem;
	font-weight: 700;
	letter-spacing: 0.08em;
}
.section-heading h2, .card > h2 {
	margin: 0;
	font-size: clamp(1.6rem, 4vw, 2.1rem);
	line-height: 1.2;
	letter-spacing: -0.03em;
}
.section-introduction {
	max-width: 850px;
	margin-top: 0;
	margin-bottom: 32px;
	color: var(--text-muted);
}
/* Ukázky */
.media-block {
	padding: 24px;
	margin-top: 22px;
	background: var(--surface-soft);
	border: 1px solid var(--border);
	border-radius: var(--radius-medium);
}
.media-heading {
	display: flex;
	gap: 16px;
	margin-bottom: 20px;
}
.media-number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	flex: 0 0 38px;
	width: 38px;
	height: 38px;
	color: #ffffff;
	background: var(--primary);
	border-radius: 50%;
	font-size: 0.95rem;
	font-weight: 800;
}
.media-heading h3 {
	margin: 0 0 5px;
	font-size: 1.2rem;
}
.media-heading p {
	margin: 0;
	color: var(--text-muted);
}
.media-block img {
	width: 100%;
	background: #ffffff;
	border: 1px solid var(--border);
	border-radius: var(--radius-small);
}
/* Funkce */
.feature-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 18px;
}
.feature {
	padding: 24px;
	background: var(--surface-soft);
	border: 1px solid var(--border);
	border-radius: var(--radius-medium);
}
.feature-icon {
	display: block;
	margin-bottom: 12px;
	font-size: 1.65rem;
}
.feature h3 {
	margin: 0 0 8px;
	font-size: 1.1rem;
}
.feature p {
	margin: 0;
	color: var(--text-muted);
}
/* Upozornìní */
.important-list {
	padding-left: 24px;
	margin-top: 0;
	margin-bottom: 0;
}
.important-list li + li {
	margin-top: 10px;
}
/* Patièka */
.footer {
	padding: 40px 20px 16px;
	text-align: center;
}
.footer-message {
	margin: 0;
	font-size: 1.15rem;
}
.footer-author {
	margin: 5px 0 16px;
	color: var(--text-muted);
	font-style: italic;
}
.footer-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 10px;
	color: var(--text-muted);
}
.footer-links a {
	font-weight: 650;
}
.button-icon {
    width: 22px;
    height: 22px;
    margin-right: 9px;
    flex: 0 0 auto;
}
/* Responzivita */
@media (max-width: 720px) {
.page {
	width: min(      calc(100% - 20px),      var(--content-width)    );
	padding-top: 18px;
}
.hero {
	padding: 52px 24px;
	border-radius: 26px;
}
.hero h1 {
	font-size: clamp(2.8rem, 15vw, 4rem);
}
.hero-actions {
	flex-direction: column;
}
.button {
	width: 100%;
}
.card {
	padding: 26px 20px;
	border-radius: 22px;
}
.warning-card {
	display: block;
}
.warning-card .section-icon {
	display: block;
	margin-bottom: 12px;
}
.feature-grid {
	grid-template-columns: 1fr;
}
.media-block {
	padding: 16px;
}
.media-heading {
	align-items: flex-start;
}
}