:root {
	--dr-blue: #1469bd;
	--dr-blue-dark: #0e4277;
	--dr-red: #f3342f;
	--dr-yellow: #ffc019;
	--dr-ink: #182335;
	--dr-muted: #58657a;
	--dr-paper: #fffaf0;
	--dr-cloud: #f5fbff;
	--dr-line: #dde8f2;
	--dr-white: #ffffff;
	--dr-radius: 8px;
}

.dr-tools-books {
	display: grid;
	gap: 20px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dr-tools-book {
	background: var(--dr-white);
	border: 1px solid var(--dr-line);
	border-radius: var(--dr-radius);
	box-shadow: 0 10px 26px rgba(24, 35, 53, 0.08);
	display: grid;
	grid-template-rows: auto 1fr;
	overflow: hidden;
}

.dr-tools-book__cover {
	align-items: center;
	aspect-ratio: 0.78;
	background: var(--dr-paper);
	display: flex;
	justify-content: center;
	overflow: hidden;
	text-decoration: none;
}

.dr-tools-book__cover img {
	block-size: 100%;
	inline-size: 100%;
	object-fit: cover;
}

.dr-tools-book__placeholder {
	color: var(--dr-blue-dark);
	font-size: 1.4rem;
	font-weight: 900;
	line-height: 1.2;
	padding: 22px;
	text-align: center;
}

.dr-tools-book__body {
	display: flex;
	flex-direction: column;
	gap: 8px;
	padding: 20px;
}

.dr-tools-book__status {
	color: var(--dr-red);
	font-size: 0.82rem;
	font-weight: 900;
	margin: 0;
	text-transform: uppercase;
}

.dr-tools-book__title {
	font-size: 1.25rem;
	line-height: 1.25;
	margin: 0;
}

.dr-tools-book__title a {
	color: var(--dr-ink);
	text-decoration: none;
}

.dr-tools-book__title a:hover,
.dr-tools-book__title a:focus {
	color: var(--dr-blue);
}

.dr-tools-book__meta,
.dr-tools-book__excerpt {
	color: var(--dr-muted);
	line-height: 1.55;
	margin: 0;
}

.dr-tools-book__meta {
	font-size: 0.95rem;
	font-weight: 800;
}

.dr-tools-book__link {
	color: var(--dr-blue);
	font-weight: 900;
	margin-block-start: auto;
	text-decoration: none;
}

.dr-tools-form-wrap,
.dr-tools-empty {
	background: var(--dr-white);
	border: 1px solid var(--dr-line);
	border-radius: var(--dr-radius);
	box-shadow: 0 10px 26px rgba(24, 35, 53, 0.08);
	padding: clamp(20px, 4vw, 30px);
}

.dr-tools-empty {
	text-align: center;
}

.dr-tools-empty h3 {
	font-size: 1.5rem;
	margin: 0 0 8px;
}

.dr-tools-empty p {
	color: var(--dr-muted);
	line-height: 1.6;
	margin: 0 auto 18px;
	max-inline-size: 620px;
}

.dr-tools-form {
	display: grid;
	gap: 16px;
}

.dr-tools-form__head h3 {
	font-size: clamp(1.5rem, 3vw, 2rem);
	line-height: 1.1;
	margin: 0 0 8px;
}

.dr-tools-form__head p {
	color: var(--dr-muted);
	line-height: 1.6;
	margin: 0;
}

.dr-tools-form__grid {
	display: grid;
	gap: 14px;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.dr-tools-form p {
	margin: 0;
}

.dr-tools-form label {
	color: var(--dr-ink);
	display: block;
	font-size: 0.93rem;
	font-weight: 900;
	margin-block-end: 6px;
}

.dr-tools-form input,
.dr-tools-form select,
.dr-tools-form textarea {
	background: var(--dr-white);
	border: 1px solid #cbd8e4;
	border-radius: var(--dr-radius);
	box-shadow: none;
	color: var(--dr-ink);
	font: inherit;
	inline-size: 100%;
	min-block-size: 46px;
	padding: 10px 12px;
}

.dr-tools-form textarea {
	min-block-size: 140px;
	resize: vertical;
}

.dr-tools-form input:focus,
.dr-tools-form select:focus,
.dr-tools-form textarea:focus {
	border-color: var(--dr-blue);
	box-shadow: 0 0 0 3px rgba(20, 105, 189, 0.16);
	outline: 0;
}

.dr-tools-hp {
	inset-inline-start: -9999px;
	position: absolute;
}

.dr-tools-button,
.dr-tools-button:visited {
	align-items: center;
	background: var(--dr-blue);
	border: 2px solid var(--dr-blue);
	border-radius: var(--dr-radius);
	color: var(--dr-white);
	cursor: pointer;
	display: inline-flex;
	font-size: 1rem;
	font-weight: 900;
	justify-content: center;
	line-height: 1.2;
	min-block-size: 46px;
	padding: 12px 18px;
	text-decoration: none;
	transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.dr-tools-button:hover,
.dr-tools-button:focus {
	background: var(--dr-blue-dark);
	border-color: var(--dr-blue-dark);
	color: var(--dr-white);
	transform: translateY(-1px);
}

.dr-tools-button--red,
.dr-tools-button--red:visited {
	background: var(--dr-red);
	border-color: var(--dr-red);
}

.dr-tools-button--red:hover,
.dr-tools-button--red:focus {
	background: #c92622;
	border-color: #c92622;
}

.dr-tools-notice {
	border-radius: var(--dr-radius);
	font-weight: 800;
	margin-block-end: 16px;
	padding: 12px 14px;
}

.dr-tools-notice--success {
	background: #ecf8ef;
	border: 1px solid #b9e4c2;
	color: #1f6b33;
}

.dr-tools-notice--error {
	background: #fff0ef;
	border: 1px solid #f4b8b5;
	color: #9b2723;
}

.dr-tools-services {
	display: grid;
	gap: 18px;
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.dr-tools-services article {
	background: var(--dr-white);
	border: 1px solid var(--dr-line);
	border-radius: var(--dr-radius);
	padding: 22px;
}

.dr-tools-services span {
	align-items: center;
	aspect-ratio: 1;
	background: var(--dr-yellow);
	border-radius: 50%;
	color: var(--dr-blue-dark);
	display: inline-flex;
	font-weight: 900;
	inline-size: 42px;
	justify-content: center;
	margin-block-end: 12px;
}

.dr-tools-services article:nth-child(2) span {
	background: var(--dr-red);
	color: var(--dr-white);
}

.dr-tools-services article:nth-child(3) span {
	background: var(--dr-blue);
	color: var(--dr-white);
}

.dr-tools-services h3 {
	font-size: 1.2rem;
	margin: 0 0 8px;
}

.dr-tools-services p {
	color: var(--dr-muted);
	line-height: 1.6;
	margin: 0;
}

.dr-tools-cta {
	align-items: center;
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	justify-content: center;
}

@media (max-width: 900px) {
	.dr-tools-books,
	.dr-tools-services {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 640px) {
	.dr-tools-books,
	.dr-tools-form__grid,
	.dr-tools-services {
		grid-template-columns: 1fr;
	}

	.dr-tools-button,
	.dr-tools-cta {
		inline-size: 100%;
	}
}