.kd {
	--kd-bg: #f2f2f2;
	--kd-field: #f8f8f8;
	--kd-border: #c5c3b3;
	--kd-gold: #7f6b2f;
	--kd-gold-dark: #66551f;
	--kd-text: #2b2b2b;
	--kd-muted: #8c8c8c;
	--kd-error: #b3261e;

	font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	color: var(--kd-text);
	box-sizing: border-box;
	max-width: 1100px;
	margin: 0 auto;
}

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

.kd__card {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 56px;
	background: var(--kd-bg);
	border-radius: 20px !important;
	padding: 42px 42px 63px;
}

/* --- Levý sloupec --- */

.kd__title {
	margin: 0 0 12px;
	padding: 0;
	color: var(--kd-gold);
	font-size: 28px;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: 0.01em;
}

.kd__text {
	font-size: 14px;
	line-height: 2;
	letter-spacing: 0.04em;
}

.kd__text p { margin: 0 0 24px; padding: 0; }
.kd__text p:last-child { margin-bottom: 0; }

/* --- Formulář --- */

.kd__form { margin: 0; }

.kd__field {
	position: relative;
	margin-bottom: 36px;   /* v mezeře se zobrazuje chybová hláška */
}

.kd__field--textarea { margin-bottom: 22px; }

/* Mezera mezi telefonem a zprávou je v návrhu menší */
.kd__field:has(+ .kd__field--textarea) { margin-bottom: 22px; }

.kd input[type="text"],
.kd input[type="email"],
.kd input[type="tel"],
.kd textarea {
	display: block;
	width: 100%;
	margin: 0;
	padding: 8px 11px;
	background: var(--kd-field);
	border: 1px solid var(--kd-border);
	border-radius: 6px !important;
	box-shadow: none;
	color: var(--kd-text);
	font: inherit;
	font-size: 14px;
	line-height: 1.4;
	transition: border-color 0.15s, box-shadow 0.15s;
}

.kd input { height: 36px; }

.kd textarea {
	height: 135px;
	padding: 14px;
	background: #fff;
	resize: vertical;
}

.kd input::placeholder,
.kd textarea::placeholder { color: var(--kd-muted); opacity: 1; }

.kd input:focus,
.kd textarea:focus {
	outline: none;
	border-color: var(--kd-gold);
	box-shadow: 0 0 0 2px rgba(127, 107, 47, 0.25);
}

.kd [aria-invalid="true"] { border-color: var(--kd-error) !important; }

.kd__error {
	position: absolute;
	left: 0;
	top: 100%;
	margin-top: 3px;
	color: var(--kd-error);
	font-size: 12px;
	line-height: 1.3;
}

.kd__consent {
	margin: 0 0 11px;
	padding: 0;
	font-size: 13px;
	line-height: 1.6;
	letter-spacing: 0.04em;
	color: var(--kd-text);
}

.kd__consent a {
	color: var(--kd-gold);
	text-decoration: underline;
	text-underline-offset: 2px;
}

.kd__consent a:hover { color: var(--kd-gold-dark); }

.kd__submit {
	display: inline-block;
	height: 40px;
	padding: 0 19px !important;
	border: 0;
	border-radius: 6px !important;
	background: var(--kd-gold);
	color: #fff;
	font: inherit;
	font-size: 16px;
	font-weight: 700 !important;
	line-height: 40px;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	cursor: pointer;
	transition: background 0.15s;
}

.kd__submit:hover,
.kd__submit:focus-visible { background: var(--kd-gold-dark); }
.kd__submit:focus-visible { outline: 2px solid rgba(127, 107, 47, 0.4); outline-offset: 2px; }
.kd__submit:disabled { opacity: 0.65; cursor: wait; }

.kd__alert {
	margin-bottom: 20px;
	padding: 10px 14px;
	border-radius: 6px !important;
	background: #fdecea;
	border: 1px solid #f3c1bd;
	color: var(--kd-error);
	font-size: 14px;
}

.kd__hp {
	position: absolute !important;
	left: -10000px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

.kd__sr {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

.kd__success {
	padding: 28px;
	background: #fff;
	border: 1px solid #ddd;
	border-radius: 6px !important;
	font-size: 14px;
	line-height: 1.8;
	letter-spacing: 0.02em;
	outline: none;
}

.kd__success h1,
.kd__success h2,
.kd__success h3 { color: var(--kd-gold); margin-top: 0; }
.kd__success a { color: var(--kd-gold); }

/* --- Responzivita --- */

@media (max-width: 860px) {
	.kd__card {
		grid-template-columns: 1fr;
		gap: 28px;
		padding: 32px 24px;
	}
}

@media (max-width: 480px) {
	.kd__card { padding: 24px 16px; }
	.kd__submit { width: 100%; }
}