.split-offer {
	position: fixed;
	inset: 0;
	z-index: 120;
	display: grid;
	place-items: center;
	padding: 24px;
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
	transition: opacity 260ms ease, visibility 260ms ease;
}

.split-offer.is-open {
	opacity: 1;
	visibility: visible;
	pointer-events: auto;
}

.split-offer__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(3, 2, 1, 0.72);
	backdrop-filter: blur(10px);
}

.split-offer__half {
	position: absolute;
	top: 0;
	bottom: 0;
	width: 50.2%;
	background:
		linear-gradient(135deg, rgba(216, 175, 79, 0.16), transparent 34%),
		radial-gradient(circle at 50% 50%, rgba(255, 242, 195, 0.12), transparent 22rem),
		rgba(7, 6, 4, 0.94);
	box-shadow: inset 0 0 70px rgba(216, 175, 79, 0.10);
	transition: transform 820ms cubic-bezier(.2, .9, .2, 1);
}

.split-offer__half::after {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(120deg, transparent 46%, rgba(255, 242, 195, 0.20) 47%, transparent 49%),
		linear-gradient(60deg, transparent 58%, rgba(216, 175, 79, 0.14) 59%, transparent 61%);
	opacity: 0.5;
}

.split-offer__half--left {
	left: 0;
	transform-origin: left center;
}

.split-offer__half--right {
	right: 0;
	transform-origin: right center;
}

.split-offer.is-open .split-offer__half--left {
	transform: translateX(-74%) skewX(-4deg);
}

.split-offer.is-open .split-offer__half--right {
	transform: translateX(74%) skewX(4deg);
}

.split-offer__crack {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 50%;
	width: 2px;
	transform: translateX(-50%) scaleY(0);
	background: linear-gradient(to bottom, transparent, #fff2c3, #d8af4f, transparent);
	box-shadow: 0 0 34px rgba(255, 242, 195, 0.72);
	transition: transform 420ms ease;
}

.split-offer.is-open .split-offer__crack {
	transform: translateX(-50%) scaleY(1);
}

.split-offer__panel {
	position: relative;
	z-index: 2;
	width: min(920px, 100%);
	max-height: min(92vh, 860px);
	overflow: hidden;
	padding: 28px;
	border: 1px solid rgba(255, 242, 195, 0.22);
	border-radius: 32px;
	background:
		radial-gradient(circle at 15% 0%, rgba(255, 242, 195, 0.14), transparent 18rem),
		linear-gradient(145deg, rgba(28, 22, 12, 0.96), rgba(7, 6, 4, 0.96));
	box-shadow:
		0 34px 120px rgba(0, 0, 0, 0.56),
		0 0 56px rgba(216, 175, 79, 0.20);
	transform: translateY(28px) scale(0.94);
	opacity: 0;
	transition: transform 560ms cubic-bezier(.2, .9, .2, 1) 220ms, opacity 420ms ease 220ms;
}

.split-offer.is-open .split-offer__panel {
	transform: translateY(0) scale(1);
	opacity: 1;
}

.split-offer__close {
	position: absolute;
	top: 18px;
	right: 18px;
	z-index: 3;
	width: 42px;
	height: 42px;
	border: 1px solid rgba(255, 242, 195, 0.28);
	border-radius: 50%;
	color: #fff2c3;
	background: rgba(255, 255, 255, 0.08);
	cursor: pointer;
	font-size: 26px;
	line-height: 1;
}

.split-offer h3 {
	margin: 0 54px 8px 0;
	font-family: "Orbitron", sans-serif;
	font-size: clamp(24px, 3.2vw, 42px);
	line-height: 1.05;
}

.split-offer__lead {
	max-width: 680px;
	margin: 0 0 22px;
	color: #d8c9a4;
	line-height: 1.7;
}

.offer-progress {
	display: grid;
	grid-template-columns: repeat(5, 1fr);
	gap: 8px;
	margin-bottom: 22px;
}

.offer-progress span {
	height: 7px;
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.10);
	overflow: hidden;
}

.offer-progress span::before {
	content: "";
	display: block;
	width: 0;
	height: 100%;
	background: linear-gradient(90deg, #d8af4f, #fff2c3);
	transition: width 260ms ease;
}

.offer-progress span.is-active::before,
.offer-progress span.is-done::before {
	width: 100%;
}

.offer-step {
	display: none;
	max-height: 54vh;
	overflow-y: auto;
	padding-right: 4px;
	scrollbar-color: rgba(216, 175, 79, 0.75) rgba(255, 255, 255, 0.08);
	scrollbar-width: thin;
}

.offer-step.is-active {
	display: block;
	animation: offerStepIn 320ms ease both;
}

.offer-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
}

.offer-field,
.offer-checks {
	display: grid;
	gap: 8px;
}

.offer-field.full,
.offer-checks.full {
	grid-column: 1 / -1;
}

.offer-field label,
.offer-checks > label {
	color: #fff2c3;
	font-size: 13px;
	font-weight: 900;
	letter-spacing: 0.04em;
}

.offer-field input,
.offer-field select,
.offer-field textarea {
	width: 100%;
	border: 1px solid rgba(216, 175, 79, 0.22);
	border-radius: 18px;
	color: #fffaf0;
	background: rgba(255, 255, 255, 0.055);
	padding: 14px 16px;
	outline: none;
}

.offer-field textarea {
	min-height: 132px;
	resize: vertical;
}

.offer-check-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px;
}

.offer-check-grid label {
	display: flex;
	gap: 10px;
	align-items: center;
	padding: 12px 14px;
	border: 1px solid rgba(216, 175, 79, 0.18);
	border-radius: 16px;
	color: #d8c9a4;
	background: rgba(255, 255, 255, 0.045);
	cursor: pointer;
}

.offer-check-grid input {
	accent-color: #d8af4f;
}

.offer-actions {
	display: flex;
	justify-content: space-between;
	gap: 12px;
	margin-top: 22px;
}

.offer-actions button {
	border: 0;
	border-radius: 999px;
	padding: 13px 22px;
	cursor: pointer;
	font-weight: 900;
}

.offer-prev {
	color: #fff2c3;
	background: rgba(255, 255, 255, 0.08);
}

.offer-next,
.offer-submit {
	color: #100b04;
	background: linear-gradient(135deg, #fff2c3, #d8af4f);
	box-shadow: 0 0 28px rgba(216, 175, 79, 0.26);
}

body.split-offer-lock {
	overflow: hidden;
}

@keyframes offerStepIn {
	from {
		opacity: 0;
		transform: translateY(12px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@media (max-width: 720px) {
	.split-offer {
		padding: 12px;
	}

	.split-offer__panel {
		padding: 24px 18px;
		border-radius: 24px;
	}

	.offer-grid,
	.offer-check-grid {
		grid-template-columns: 1fr;
	}

	.offer-step {
		max-height: 58vh;
	}
}