/* ДПО - самостоятельная визуальная система в стиле публичной главной УчиДрон. */
:root {
	--ud-dpo-foreground: #282c34;
	--ud-dpo-muted: #646e82;
	--ud-dpo-primary: #00a4e6;
	--ud-dpo-primary-strong: #0094cf;
	--ud-dpo-primary-soft: #00a4e61a;
	--ud-dpo-accent: #b3e9ff;
	--ud-dpo-orange: #ec683c;
	--ud-dpo-orange-soft: #ec683c1a;
	--ud-dpo-blue: #3c94ec;
	--ud-dpo-blue-soft: #3c94ec1a;
	--ud-dpo-surface: #ffffff;
	--ud-dpo-surface-soft: #f5f8fa;
	--ud-dpo-border: #e5e7eb;
	--ud-dpo-radius: 12px;
	--ud-dpo-shadow: 0 10px 28px rgba(40, 44, 52, .08);
	--ud-dpo-shadow-hover: 0 16px 36px rgba(40, 44, 52, .13);
}

.ud-dpo-body,
.ud-dpo-body * {
	box-sizing: border-box;
}

.ud-dpo-body {
	margin: 0;
	min-height: 100vh;
	font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	color: var(--ud-dpo-muted);
	background: var(--ud-dpo-surface);
	-webkit-font-smoothing: antialiased;
}

.ud-dpo-body a {
	text-decoration: none;
}

.ud-dpo-body img {
	max-width: 100%;
	height: auto;
}

.ud-dpo-shell {
	width: 100%;
	max-width: 1400px;
	margin-left: auto;
	margin-right: auto;
	padding-left: 24px;
	padding-right: 24px;
}

.ud-dpo-wrapper {
	padding-top: 48px;
	padding-bottom: 72px;
}

.ud-dpo-main {
	width: 100%;
}

.ud-dpo-title {
	margin: 0;
	color: var(--ud-dpo-foreground);
	font-size: clamp(34px, 5vw, 58px);
	font-weight: 700;
	line-height: 1.08;
	letter-spacing: -.035em;
}

.ud-dpo-main h2,
.ud-dpo-main h3 {
	color: var(--ud-dpo-foreground);
}

.ud-dpo-note {
	font-size: 15px;
	line-height: 1.6;
	color: var(--ud-dpo-muted);
}

.ud-dpo-eyebrow {
	display: inline-block;
	margin-bottom: 12px;
	color: var(--ud-dpo-primary-strong);
	font-size: 13px;
	font-weight: 700;
	line-height: 1.2;
	letter-spacing: .08em;
	text-transform: uppercase;
}

/* Public DPO header */
.ud-dpo-site-header {
	position: sticky;
	top: 0;
	z-index: 50;
	border-bottom: 1px solid var(--ud-dpo-border);
	background: rgba(255, 255, 255, .82);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
}

.ud-dpo-site-header__inner {
	display: flex;
	align-items: center;
	min-height: 66px;
}

.ud-dpo-site-header__logo {
	display: inline-flex;
	align-items: center;
	width: 95px;
	flex: 0 0 95px;
}

.ud-dpo-site-header__logo img {
	display: block;
	width: 100%;
}

.ud-dpo-site-header__nav {
	display: flex;
	align-items: center;
	gap: 28px;
	margin-left: 42px;
	margin-right: auto;
}

.ud-dpo-site-header__link {
	position: relative;
	padding: 23px 0 21px;
	color: var(--ud-dpo-muted);
	font-size: 14px;
	font-weight: 600;
	transition: color .15s ease;
}

.ud-dpo-site-header__link:hover,
.ud-dpo-site-header__link.is-active {
	color: var(--ud-dpo-primary);
}

.ud-dpo-site-header__link.is-active::after {
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	bottom: -1px;
	height: 2px;
	border-radius: 2px;
	background: var(--ud-dpo-primary);
}

.ud-dpo-site-header__account {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 0 18px;
	border: 1px solid var(--ud-dpo-primary);
	border-radius: 10px;
	background: var(--ud-dpo-primary);
	color: #fff;
	font-size: 14px;
	font-weight: 600;
	transition: background .15s ease, border-color .15s ease, transform .15s ease;
}

.ud-dpo-site-header__account:hover {
	background: var(--ud-dpo-primary-strong);
	border-color: var(--ud-dpo-primary-strong);
	transform: translateY(-1px);
}

/* Catalog */
.ud-dpo-catalog-page {
	padding-bottom: 12px;
}

.ud-dpo-catalog-hero {
	position: relative;
	overflow: hidden;
	padding: 56px 58px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 24px;
	background:
		radial-gradient(circle at 85% 18%, rgba(179, 233, 255, .7), transparent 29%),
		linear-gradient(135deg, #fff 0%, #f4fbfe 52%, #f7fafb 100%);
}

.ud-dpo-catalog-hero::after {
	content: "ДПО";
	position: absolute;
	right: 44px;
	bottom: -34px;
	color: rgba(0, 164, 230, .055);
	font-size: 150px;
	font-weight: 800;
	line-height: 1;
	letter-spacing: -.07em;
	pointer-events: none;
}

.ud-dpo-catalog-hero .ud-dpo-title {
	position: relative;
	z-index: 1;
	max-width: 860px;
}

.ud-dpo-catalog-hero__text {
	position: relative;
	z-index: 1;
	max-width: 780px;
	margin: 22px 0 0;
	font-size: 18px;
	line-height: 1.65;
}

.ud-dpo-catalog-hero__count {
	position: relative;
	z-index: 1;
	margin: 28px 0 0;
	color: var(--ud-dpo-foreground);
	font-size: 14px;
}

.ud-dpo-preview-note {
	margin: 22px 0 0;
	padding: 12px 16px;
	border: 1px solid #f4d98b;
	border-radius: var(--ud-dpo-radius);
	background: #fff9e9;
	color: #7a6423;
	font-size: 14px;
	line-height: 1.5;
}

.ud-dpo-catalog-section {
	padding-top: 72px;
}

.ud-dpo-catalog-section__head {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 48px;
	margin-bottom: 30px;
}

.ud-dpo-catalog-section__head h2 {
	margin: 0;
	font-size: clamp(28px, 3vw, 38px);
	line-height: 1.15;
	letter-spacing: -.025em;
}

.ud-dpo-catalog-section__head > p {
	max-width: 520px;
	margin: 0;
	font-size: 15px;
	line-height: 1.6;
}

.ud-dpo-catalog {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 24px;
}

.ud-dpo-card {
	display: flex;
	min-width: 0;
	flex-direction: column;
	overflow: hidden;
	border: 1px solid var(--ud-dpo-border);
	border-radius: var(--ud-dpo-radius);
	background: var(--ud-dpo-surface);
	box-shadow: 0 4px 14px rgba(40, 44, 52, .045);
	transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.ud-dpo-card:hover {
	transform: translateY(-5px);
	border-color: rgba(0, 164, 230, .28);
	box-shadow: var(--ud-dpo-shadow-hover);
}

.ud-dpo-card__cover-link {
	display: block;
	position: relative;
	overflow: hidden;
	aspect-ratio: 16 / 9;
	background: var(--ud-dpo-surface-soft);
}

.ud-dpo-card__cover {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform .35s ease;
}

.ud-dpo-card:hover .ud-dpo-card__cover {
	transform: scale(1.025);
}

.ud-dpo-card__cover-placeholder {
	display: flex;
	width: 100%;
	height: 100%;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	gap: 3px;
	background: linear-gradient(135deg, var(--ud-dpo-primary-soft), rgba(179, 233, 255, .55));
	color: var(--ud-dpo-primary-strong);
}

.ud-dpo-card__cover-placeholder span {
	font-size: 15px;
	font-weight: 600;
}

.ud-dpo-card__cover-placeholder strong {
	font-size: 42px;
	line-height: 1;
	letter-spacing: -.04em;
}

.ud-dpo-card__body {
	display: flex;
	flex: 1;
	flex-direction: column;
	padding: 24px;
}

.ud-dpo-card__state {
	align-self: flex-start;
	margin: 0 0 14px;
	padding: 5px 9px;
	border-radius: 999px;
	background: #fff6df;
	color: #7a6423;
	font-size: 12px;
	font-weight: 700;
}

.ud-dpo-card__facts {
	display: flex;
	flex-wrap: wrap;
	gap: 7px;
	margin-bottom: 16px;
}

.ud-dpo-card__facts span {
	display: inline-flex;
	align-items: center;
	min-height: 28px;
	padding: 0 10px;
	border-radius: 999px;
	background: var(--ud-dpo-surface-soft);
	color: var(--ud-dpo-muted);
	font-size: 12px;
	font-weight: 600;
}

.ud-dpo-card__title {
	margin: 0;
	font-size: 21px;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -.015em;
}

.ud-dpo-card__title a {
	color: var(--ud-dpo-foreground);
	transition: color .15s ease;
}

.ud-dpo-card__title a:hover {
	color: var(--ud-dpo-primary);
}

.ud-dpo-card__description {
	margin: 12px 0 0;
	font-size: 14px;
	line-height: 1.6;
}

.ud-dpo-card__documents {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 20px;
}

.ud-dpo-card__document {
	display: inline-flex;
	align-items: center;
	padding: 6px 9px;
	border-radius: 8px;
	background: var(--ud-dpo-blue-soft);
	color: #296ba9;
	font-size: 11px;
	font-weight: 700;
}

.ud-dpo-card__document--qualification {
	background: var(--ud-dpo-orange-soft);
	color: #a9492a;
}

.ud-dpo-card__footer {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 16px;
	margin-top: auto;
	padding-top: 24px;
}

.ud-dpo-card__price span,
.ud-dpo-card__price strong {
	display: block;
}

.ud-dpo-card__price span {
	margin-bottom: 3px;
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .055em;
}

.ud-dpo-card__price strong {
	color: var(--ud-dpo-foreground);
	font-size: 19px;
	line-height: 1.15;
}

.ud-dpo-card__more {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 40px;
	padding: 0 15px;
	border: 1px solid var(--ud-dpo-primary);
	border-radius: 10px;
	background: var(--ud-dpo-primary);
	color: #fff;
	font-size: 13px;
	font-weight: 700;
	white-space: nowrap;
	transition: background .15s ease, border-color .15s ease;
}

.ud-dpo-card__more:hover {
	background: var(--ud-dpo-primary-strong);
	border-color: var(--ud-dpo-primary-strong);
}

.ud-dpo-empty-state {
	margin-top: 40px;
	padding: 48px;
	border: 1px dashed #cfd8de;
	border-radius: var(--ud-dpo-radius);
	background: var(--ud-dpo-surface-soft);
	text-align: center;
}

.ud-dpo-empty-state h2 {
	margin: 0 0 8px;
}

.ud-dpo-empty-state p {
	margin: 0;
}

/* Existing course view - foundation only; full redesign is a separate pass. */
.ud-dpo-course__cover {
	display: block;
	max-width: 100%;
	height: auto;
	margin: 24px 0;
	border-radius: var(--ud-dpo-radius);
	box-shadow: var(--ud-dpo-shadow);
}

.ud-dpo-course__description,
.ud-dpo-course__block {
	margin: 0 0 28px;
	font-size: 16px;
	line-height: 1.7;
}

.ud-dpo-course__facts {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
	gap: 10px;
	margin: 24px 0 32px;
	padding: 0;
	list-style: none;
}

.ud-dpo-course__facts li {
	padding: 12px 14px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 10px;
	background: var(--ud-dpo-surface-soft);
	color: var(--ud-dpo-foreground);
	font-size: 14px;
}

.ud-dpo-course__block h2,
.ud-dpo-program h2 {
	margin: 0 0 12px;
	font-size: 24px;
	line-height: 1.25;
}

.ud-dpo-program {
	margin: 0 0 32px;
}

.ud-dpo-program__list {
	margin: 0;
	padding: 0 0 0 22px;
}

.ud-dpo-program__module {
	margin: 0 0 16px;
	line-height: 1.6;
}

.ud-dpo-program__lessons {
	margin: 8px 0 0;
	padding: 0 0 0 18px;
	font-size: 15px;
}

.ud-dpo-program__duration,
.ud-dpo-program__types,
.ud-dpo-program__test {
	font-size: 13px;
	color: var(--ud-dpo-muted);
}

.ud-dpo-course__sale {
	margin: 0 0 16px;
	color: var(--ud-dpo-foreground);
	font-size: 16px;
	font-weight: 700;
}

.ud-dpo-cta__button {
	padding: 10px 16px;
	margin: 0 8px 8px 0;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 8px;
	background: #eef1f5;
	color: var(--ud-dpo-muted);
	cursor: not-allowed;
}

.ud-dpo-cta__note {
	margin: 0;
	color: var(--ud-dpo-muted);
	font-size: 13px;
}

/* Shared DPO controls */
.ud-dpo-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 0 20px;
	border: 1px solid var(--ud-dpo-primary);
	border-radius: 10px;
	background: var(--ud-dpo-primary);
	color: #fff;
	font: inherit;
	font-size: 15px;
	font-weight: 700;
	line-height: 1.2;
	cursor: pointer;
	text-decoration: none;
	transition: background .15s ease, border-color .15s ease, transform .15s ease;
}

.ud-dpo-btn:hover {
	background: var(--ud-dpo-primary-strong);
	border-color: var(--ud-dpo-primary-strong);
	color: #fff;
	transform: translateY(-1px);
}

.ud-dpo-btn[disabled] {
	opacity: .6;
	cursor: not-allowed;
	transform: none;
}

.ud-dpo-btn--ghost {
	background: transparent;
	color: var(--ud-dpo-primary);
}

.ud-dpo-btn--ghost:hover {
	background: var(--ud-dpo-primary-soft);
	color: var(--ud-dpo-primary-strong);
}

.ud-dpo-msg {
	margin: 12px 0 0;
	min-height: 1px;
}

.ud-dpo-msg--ok,
.ud-dpo-msg--error {
	padding: 10px 12px;
	border-radius: 8px;
}

.ud-dpo-msg--ok {
	background: #e6f4ea;
	color: #14532d;
}

.ud-dpo-msg--error {
	background: #fdecea;
	color: #7f1d1d;
}

.ud-dpo-alert {
	margin: 16px 0;
	padding: 12px 14px;
	border-left: 4px solid #f0a020;
	border-radius: 8px;
	background: #fff8e6;
	color: #4a3208;
}

.ud-dpo-alert--ready {
	border-left-color: #16a34a;
	background: #e6f4ea;
	color: #14532d;
}

/* Checkout/cabinet retain their business layout, now on shared visual tokens. */
.ud-dpo-checkout {
	margin: 24px 0;
	padding: 22px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: var(--ud-dpo-radius);
	background: var(--ud-dpo-surface-soft);
}

.ud-dpo-checkout__variants {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin: 12px 0 16px;
	padding: 0;
	border: 0;
}

.ud-dpo-checkout__variant {
	flex: 1 1 260px;
	display: block;
	padding: 14px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 10px;
	background: #fff;
	cursor: pointer;
}

.ud-dpo-checkout__note {
	margin: 12px 0 0;
	color: var(--ud-dpo-muted);
	font-size: 14px;
}

.ud-dpo-cabinet__nav {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 0 0 24px;
}

.ud-dpo-cabinet__nav a {
	padding: 8px 12px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: 9px;
	color: var(--ud-dpo-foreground);
	font-size: 14px;
	font-weight: 600;
}

.ud-dpo-cabinet__nav a:hover {
	border-color: var(--ud-dpo-primary);
	color: var(--ud-dpo-primary);
}

.ud-dpo-cabinet__list {
	list-style: none;
	margin: 0;
	padding: 0;
}

.ud-dpo-cabinet__item {
	padding: 18px;
	margin-bottom: 12px;
	border: 1px solid var(--ud-dpo-border);
	border-radius: var(--ud-dpo-radius);
	background: #fff;
}

.ud-dpo-cabinet__course {
	margin: 0 0 6px;
	color: var(--ud-dpo-foreground);
	font-size: 18px;
}

.ud-dpo-cabinet__meta {
	margin: 0 0 8px;
	color: var(--ud-dpo-muted);
	font-size: 14px;
}

.ud-dpo-cabinet__ready {
	color: #14532d;
	font-weight: 600;
}

.ud-dpo-cabinet__todo {
	margin: 8px 0 0 18px;
	color: #7f1d1d;
	font-size: 14px;
}

.ud-dpo-orders {
	width: 100%;
	border-collapse: collapse;
}

.ud-dpo-orders th,
.ud-dpo-orders td {
	padding: 10px;
	border-bottom: 1px solid var(--ud-dpo-border);
	text-align: left;
	font-size: 15px;
}

.ud-dpo-orders__caption {
	padding-bottom: 8px;
	color: var(--ud-dpo-muted);
	font-size: 14px;
	text-align: left;
}

.ud-dpo-orders__date {
	white-space: nowrap;
}

.ud-dpo-orders__kind {
	display: inline-block;
	padding: 2px 8px;
	border-radius: 10px;
	background: #eef1f4;
	color: #3d474f;
	font-size: 13px;
	line-height: 18px;
}

.ud-dpo-orders__kind--corp {
	background: var(--ud-dpo-blue-soft);
	color: #1c4f80;
}

/* Public DPO footer */
.ud-dpo-footer {
	border-top: 1px solid var(--ud-dpo-border);
	background: rgba(230, 237, 240, .28);
}

.ud-dpo-footer__inner {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
	gap: 64px;
	padding-top: 42px;
	padding-bottom: 34px;
}

.ud-dpo-footer__brand {
	max-width: 560px;
}

.ud-dpo-footer__logo {
	display: inline-flex;
	width: 95px;
}

.ud-dpo-footer__brand p {
	margin: 16px 0 0;
	font-size: 14px;
	line-height: 1.6;
}

.ud-dpo-footer__links {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 10px;
}

.ud-dpo-footer__links a {
	color: var(--ud-dpo-muted);
	font-size: 13px;
	line-height: 1.45;
}

.ud-dpo-footer__links a:hover {
	color: var(--ud-dpo-primary);
}

.ud-dpo-footer__bottom {
	display: flex;
	justify-content: space-between;
	gap: 20px;
	padding-top: 18px;
	padding-bottom: 22px;
	border-top: 1px solid var(--ud-dpo-border);
	color: var(--ud-dpo-muted);
	font-size: 12px;
}

/* Keyboard focus */
.ud-dpo-body a:focus-visible,
.ud-dpo-body button:focus-visible,
.ud-dpo-body input:focus-visible,
.ud-dpo-body select:focus-visible,
.ud-dpo-body textarea:focus-visible {
	outline: 2px solid var(--ud-dpo-primary);
	outline-offset: 2px;
}

@media (max-width: 1024px) {
	.ud-dpo-catalog {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.ud-dpo-catalog-section__head {
		align-items: start;
		flex-direction: column;
		gap: 14px;
	}
}

@media (max-width: 760px) {
	.ud-dpo-shell {
		padding-left: 16px;
		padding-right: 16px;
	}

	.ud-dpo-wrapper {
		padding-top: 28px;
		padding-bottom: 48px;
	}

	.ud-dpo-site-header__inner {
		min-height: 60px;
	}

	.ud-dpo-site-header__logo {
		width: 82px;
		flex-basis: 82px;
	}

	.ud-dpo-site-header__nav {
		gap: 14px;
		margin-left: 20px;
	}

	.ud-dpo-site-header__link {
		padding-top: 20px;
		padding-bottom: 18px;
		font-size: 13px;
	}

	.ud-dpo-site-header__account {
		min-height: 36px;
		padding: 0 12px;
		font-size: 13px;
	}

	.ud-dpo-catalog-hero {
		padding: 38px 28px;
		border-radius: 18px;
	}

	.ud-dpo-catalog-hero::after {
		right: 15px;
		font-size: 95px;
	}

	.ud-dpo-catalog-hero__text {
		font-size: 16px;
	}

	.ud-dpo-catalog-section {
		padding-top: 48px;
	}

	.ud-dpo-footer__inner {
		grid-template-columns: 1fr;
		gap: 28px;
	}
}

@media (max-width: 560px) {
	.ud-dpo-site-header__nav {
		display: none;
	}

	.ud-dpo-site-header__account {
		margin-left: auto;
	}

	.ud-dpo-title {
		font-size: 36px;
	}

	.ud-dpo-catalog-hero {
		padding: 32px 20px;
	}

	.ud-dpo-catalog {
		grid-template-columns: 1fr;
	}

	.ud-dpo-card__body {
		padding: 20px;
	}

	.ud-dpo-card__footer {
		align-items: stretch;
		flex-direction: column;
	}

	.ud-dpo-card__more {
		width: 100%;
	}

	.ud-dpo-checkout__variant {
		flex: 1 1 100%;
	}

	.ud-dpo-orders {
		display: block;
		max-width: 100%;
		overflow-x: auto;
		-webkit-overflow-scrolling: touch;
	}

	.ud-dpo-orders th,
	.ud-dpo-orders td {
		padding: 8px 6px;
		font-size: 13px;
	}

	.ud-dpo-footer__bottom {
		align-items: flex-start;
		flex-direction: column;
		gap: 5px;
	}
}