.sbb-estimator-shell {
	max-width: 1200px;
	margin: 48px auto;
	padding: 0 20px;
	box-sizing: border-box;
}

.sbb-estimator-header {
	text-align: center;
	margin-bottom: 32px;
}

.sbb-estimator-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 8px 14px;
	border-radius: 999px;
	background: #eef4ff;
	color: #2457d6;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.02em;
	margin-bottom: 16px;
}

.sbb-estimator-title {
	margin: 0 0 10px;
	font-size: 42px;
	line-height: 1.15;
	font-weight: 800;
	color: #0f172a;
}

.sbb-estimator-subtitle {
	max-width: 760px;
	margin: 0 auto;
	font-size: 17px;
	line-height: 1.7;
	color: #667085;
}

.sbb-estimator-layout {
	display: grid;
	grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.8fr);
	gap: 24px;
	align-items: start;
}

.sbb-estimator-main,
.sbb-estimator-side {
	min-width: 0;
}

.sbb-wizard-wrap {
	background: #ffffff;
	border: 1px solid #e7ecf3;
	border-radius: 24px;
	padding: 28px;
	box-shadow: 0 18px 60px rgba(15, 23, 42, 0.06);
	box-sizing: border-box;
}

.sbb-progress-wrap {
	margin-bottom: 28px;
}

.sbb-progress-meta {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 10px;
	font-size: 14px;
}

.sbb-progress-label {
	color: #344054;
	font-weight: 600;
}

.sbb-progress-percent {
	color: #2457d6;
	font-weight: 700;
}

.sbb-progress {
	height: 12px;
	background: #edf2f7;
	border-radius: 999px;
	overflow: hidden;
}

.sbb-progress-bar {
	width: 0%;
	height: 100%;
	border-radius: 999px;
	background: linear-gradient(90deg, #2457d6 0%, #4f8cff 100%);
	transition: width 0.25s ease;
}

.sbb-step-title {
	margin: 0 0 18px;
	font-size: 28px;
	line-height: 1.25;
	font-weight: 700;
	color: #101828;
}

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

.sbb-option-btn {
	width: 100%;
	padding: 18px 18px;
	background: #ffffff;
	border: 1px solid #d8e3ee;
	border-radius: 18px;
	text-align: left;
	cursor: pointer;
	font-size: 16px;
	line-height: 1.5;
	color: #101828;
	box-sizing: border-box;
	transition: all 0.2s ease;
}

.sbb-option-btn {
	position: relative;
	overflow: hidden;
}

.sbb-option-btn::after {
	content: "";
	position: absolute;
	top: 14px;
	right: 14px;
	width: 22px;
	height: 22px;
	border-radius: 50%;
	border: 2px solid #cbd5e1;
	background: #fff;
	box-sizing: border-box;
	transition: all 0.2s ease;
}

.sbb-option-btn.is-selected::after {
	content: "✓";
	display: flex;
	align-items: center;
	justify-content: center;
	border-color: #2457d6;
	background: #2457d6;
	color: #fff;
	font-size: 13px;
	font-weight: 700;
}

.sbb-option-btn.is-selected strong,
.sbb-option-btn.is-selected {
	color: #0f172a;
}

.sbb-option-btn:hover {
	border-color: #2457d6;
	background: #f8fbff;
	transform: translateY(-1px);
	box-shadow: 0 12px 24px rgba(36, 87, 214, 0.08);
}

.sbb-option-btn.is-selected {
	border-color: #2457d6;
	background: linear-gradient(180deg, #f5f9ff 0%, #eef4ff 100%);
	box-shadow: 0 0 0 3px rgba(36, 87, 214, 0.08);
}

.sbb-option-btn strong {
	display: block;
	margin-bottom: 8px;
	font-size: 16px;
	line-height: 1.4;
	color: #0f172a;
}

.sbb-option-btn small {
	display: block;
	margin-top: 6px;
	font-size: 13px;
	line-height: 1.55;
	color: #667085;
}

.sbb-prev-btn {
	margin-top: 20px;
	padding: 12px 18px;
	border: 1px solid #dbe2ea;
	border-radius: 12px;
	background: #f8fafc;
	color: #344054;
	font-size: 14px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
}

.sbb-prev-btn:hover {
	background: #eef2f6;
}

.sbb-card-options .sbb-option-btn {
	padding-right: 52px;
	min-height: 132px;
	display: flex;
	flex-direction: column;
	justify-content: flex-start;
}

#sbb-step-brand .sbb-option-btn,
#sbb-step-model .sbb-option-btn,
#sbb-step-storage .sbb-option-btn,
#sbb-step-functional .sbb-option-btn {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	min-height: 76px;
	font-weight: 600;
}

.sbb-summary-card,
.sbb-side-trust-card {
	background: #ffffff;
	border: 1px solid #e7ecf3;
	border-radius: 22px;
	padding: 22px;
	box-shadow: 0 18px 60px rgba(15, 23, 42, 0.05);
	box-sizing: border-box;
}

.sbb-side-trust-card {
	margin-top: 18px;
}

.sbb-summary-card-head h3,
.sbb-side-trust-card h3 {
	margin: 0 0 8px;
	font-size: 20px;
	line-height: 1.3;
	color: #101828;
}

.sbb-summary-card-head p {
	margin: 0 0 18px;
	font-size: 14px;
	line-height: 1.6;
	color: #667085;
}

.sbb-summary-list {
	display: flex;
	flex-direction: column;
	gap: 10px;
	margin-bottom: 18px;
}

.sbb-summary-row {
	display: flex;
	justify-content: space-between;
	align-items: flex-start;
	gap: 14px;
	padding-bottom: 10px;
	border-bottom: 1px solid #eff3f7;
	font-size: 14px;
}

.sbb-summary-row span {
	color: #667085;
}

.sbb-summary-row strong {
	color: #101828;
	text-align: right;
	font-weight: 600;
}

.sbb-price-box {
	padding: 18px;
	border-radius: 18px;
	background: linear-gradient(180deg, #2457d6 0%, #1d4ec7 100%);
	color: #ffffff;
}

.sbb-price-box-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 10px;
	margin-bottom: 10px;
}

.sbb-price-box-top span {
	font-size: 14px;
	font-weight: 700;
}

.sbb-price-box-top small {
	font-size: 12px;
	opacity: 0.85;
}

.sbb-price-box-value {
	font-size: 38px;
	line-height: 1.1;
	font-weight: 800;
	margin-bottom: 8px;
}

.sbb-price-box-base {
	font-size: 13px;
	opacity: 0.92;
}

.sbb-side-trust-card ul {
	margin: 12px 0 0;
	padding-left: 18px;
	color: #475467;
}

.sbb-side-trust-card li + li {
	margin-top: 8px;
}

.sbb-input {
	width: 100%;
	padding: 14px 14px;
	border: 1px solid #d0d5dd;
	border-radius: 14px;
	font-size: 15px;
	box-sizing: border-box;
	background: #ffffff;
}

.sbb-input:focus {
	outline: none;
	border-color: #2457d6;
	box-shadow: 0 0 0 3px rgba(36, 87, 214, 0.08);
}

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

.sbb-contact-field {
	margin: 0;
}

.sbb-contact-field label,
.sbb-contact-field legend {
	display: inline-block;
	margin-bottom: 7px;
}

.sbb-required-mark {
	color: #dc2626;
	font-weight: 800;
}

.sbb-contact-field-wide,
.sbb-contact-actions {
	grid-column: 1 / -1;
}

.sbb-delivery-field {
	margin: 0;
	padding: 12px 14px;
	border: 1px solid #d0d5dd;
	border-radius: 14px;
}

.sbb-delivery-field legend {
	padding: 0 6px;
	font-weight: 700;
	color: #101828;
}

.sbb-delivery-field label {
	display: block;
	margin: 8px 0;
	color: #344054;
}

.sbb-delivery-field input {
	margin-right: 8px;
}

.sbb-submit-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 14px 20px;
	border: none;
	border-radius: 14px;
	background: #2457d6;
	color: #ffffff;
	font-size: 15px;
	font-weight: 700;
	cursor: pointer;
	transition: background 0.2s ease, transform 0.2s ease;
}

.sbb-submit-btn:hover {
	background: #1d4ec7;
	transform: translateY(-1px);
}

.sbb-contact-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	align-items: center;
	justify-content: flex-end;
	margin-bottom: 0;
}

.sbb-contact-actions .sbb-submit-btn {
	min-width: 180px;
}

.sbb-contact-actions .sbb-prev-btn {
	margin-top: 0;
}

#sbb-form-message {
	margin-bottom: 16px;
	padding: 12px 14px;
	border-radius: 14px;
	font-size: 14px;
	line-height: 1.5;
}

#sbb-form-message.is-error {
	background: #fff1f1;
	border: 1px solid #efb8b8;
	color: #a12626;
}

#sbb-form-message.is-success {
	background: #eefbf1;
	border: 1px solid #b7e2c0;
	color: #1d6b33;
}

.sbb-success-message h4 {
	margin: 0 0 10px;
	font-size: 18px;
	line-height: 1.3;
	color: #14532d;
}

.sbb-success-message p {
	margin: 0 0 12px;
	color: #1d6b33;
}

.sbb-success-message ul {
	margin: 0 0 12px 18px;
	padding: 0;
}

.sbb-success-message li {
	margin-bottom: 8px;
}

.sbb-success-signoff {
	margin-bottom: 0 !important;
}

.sbb-success-email-warning {
	margin: 12px 0 0;
	padding-top: 12px;
	border-top: 1px solid #b7e2c0;
	font-weight: 700;
	color: #9a3412;
}

.sbb-step-note {
	margin: -4px 0 18px;
	font-size: 14px;
	line-height: 1.6;
	color: #667085;
}

@media (max-width: 1024px) {
	.sbb-estimator-layout {
		grid-template-columns: 1fr;
	}

	.sbb-estimator-title {
		font-size: 34px;
	}
}

@media (max-width: 767px) {
	.sbb-estimator-shell {
		margin: 28px auto;
		padding: 0 14px;
	}

	.sbb-estimator-title {
		font-size: 28px;
	}

	.sbb-estimator-subtitle {
		font-size: 15px;
	}

	.sbb-wizard-wrap,
	.sbb-summary-card,
	.sbb-side-trust-card {
		padding: 20px;
		border-radius: 18px;
	}

	.sbb-step-title {
		font-size: 22px;
	}

	.sbb-options {
		grid-template-columns: 1fr;
	}

	.sbb-price-box-value {
		font-size: 30px;
	}

	.sbb-contact-form {
		grid-template-columns: 1fr;
	}

	.sbb-contact-actions {
		justify-content: stretch;
	}

	.sbb-contact-actions .sbb-prev-btn,
	.sbb-contact-actions .sbb-submit-btn {
		width: 100%;
	}
}