* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	font-size: 16px;
}

body {
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
		sans-serif;
	color: #1f2a36;
	background-color: #f8fafc;
	line-height: 1.6;
	overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-family: 'Exo 2', 'Inter', sans-serif;
	font-weight: 600;
	color: #0f172a;
	line-height: 1.2;
}

a {
	text-decoration: none;
	color: inherit;
	transition: all 0.35s ease;
}

img {
	max-width: 100%;
	height: auto;
	display: block;
}

button {
	cursor: pointer;
	border: none;
	outline: none;
	font-family: inherit;
	transition: all 0.35s ease;
}

input,
textarea,
select {
	font-family: inherit;
	outline: none;
	transition: all 0.35s ease;
}

/* ===== UTILITY CLASSES ===== */
.sei-container {
	max-width: 1280px;
	margin: 0 auto;
	padding: 0 24px;
}

.sei-container-wide {
	max-width: 1440px;
	margin: 0 auto;
	padding: 0 24px;
}

.sei-section {
	padding: 80px 0;
}

.sei-section-title {
	font-size: 2.5rem;
	margin-bottom: 16px;
	text-align: center;
	color: #0f172a;
}

.sei-section-subtitle {
	font-size: 1.125rem;
	color: #67758b;
	text-align: center;
	max-width: 700px;
	margin: 0 auto 48px;
}

.sei-btn {
	display: inline-block;
	padding: 14px 32px;
	border-radius: 8px;
	font-weight: 500;
	font-size: 1rem;
	cursor: pointer;
	transition: all 0.35s ease;
	border: 2px solid transparent;
}

.sei-btn-primary {
	background: linear-gradient(135deg, #2bb673, #1fa565);
	color: #ffffff;
	box-shadow: 0 4px 12px rgba(43, 182, 115, 0.3);
}

.sei-btn-primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(43, 182, 115, 0.45);
}

.sei-btn-secondary {
	background: transparent;
	color: #2bb673;
	border: 2px solid #2bb673;
}

.sei-btn-secondary:hover {
	background: #2bb673;
	color: #ffffff;
	box-shadow: 0 4px 12px rgba(43, 182, 115, 0.25);
}

.sei-btn-outline {
	background: transparent;
	color: #0077ff;
	border: 2px solid #0077ff;
}

.sei-btn-outline:hover {
	background: #0077ff;
	color: #ffffff;
}

/* ===== HEADER ===== */
.sei-header {
	background: #ffffff;
	border-bottom: 2px solid #2bb673;
	position: sticky;
	top: 0;
	z-index: 1000;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.sei-header-container {
	display: flex;
	justify-content: space-between;
	align-items: center;
	padding: 20px 24px;
	max-width: 1440px;
	margin: 0 auto;
}

.sei-logo {
	font-family: 'Exo 2', sans-serif;
	font-size: 1.5rem;
	font-weight: 700;
	color: #0f172a;
}

.sei-logo span {
	color: #2bb673;
}

.sei-nav {
	display: flex;
	gap: 32px;
	align-items: center;
}

.sei-nav a {
	font-weight: 500;
	color: #1f2a36;
	position: relative;
	padding: 8px 0;
}

.sei-nav a::after {
	content: '';
	position: absolute;
	bottom: 0;
	left: 0;
	width: 0;
	height: 2px;
	background: #2bb673;
	transition: width 0.35s ease;
}

.sei-nav a:hover::after,
.sei-nav a.sei-active::after {
	width: 100%;
}

.sei-nav a:hover {
	color: #2bb673;
}

.sei-menu-toggle {
	display: none;
	background: transparent;
	font-size: 1.5rem;
	color: #2bb673;
}

.sei-mobile-menu {
	display: none;
	position: fixed;
	top: 0;
	right: -100%;
	width: 300px;
	height: 100vh;
	background: #ffffff;
	box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
	padding: 80px 32px 32px;
	transition: right 0.35s ease;
	z-index: 1005;
}

.sei-mobile-menu.sei-active {
	right: 0;
}

.sei-mobile-menu a {
	display: block;
	padding: 16px 0;
	font-weight: 500;
	color: #1f2a36;
	border-bottom: 1px solid #e0e6ed;
}

.sei-mobile-menu a:hover {
	color: #2bb673;
	padding-left: 8px;
}

.sei-menu-close {
	position: absolute;
	top: 24px;
	right: 24px;
	background: transparent;
	font-size: 1.5rem;
	color: #67758b;
}

.sei-mobile-overlay {
	display: none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100vh;
	background: rgba(15, 23, 42, 0.5);
	z-index: 998;
	opacity: 0;
	transition: opacity 0.35s ease;
}

.sei-mobile-overlay.sei-active {
	opacity: 1;
	display: block;
}

/* ===== HERO SECTION ===== */
.sei-hero {
	position: relative;
	height: 100vh;
	display: flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	background: linear-gradient(
		135deg,
		rgba(43, 182, 115, 0.7),
		rgba(0, 119, 255, 0.7)
	);
}

.sei-hero-bg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
	z-index: -1;
}

.sei-hero-content {
	text-align: center;
	color: #ffffff;
	z-index: 1;
	max-width: 900px;
	padding: 0 24px;
	animation: sei-slide-up 1s ease;
}

.sei-hero-title {
	font-size: 3.5rem;
	margin-bottom: 24px;
	color: #ffffff;
	text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.sei-hero-subtitle {
	font-size: 1.25rem;
	margin-bottom: 32px;
	color: #f8fafc;
	font-weight: 400;
}

/* ===== CARD COMPONENTS ===== */
.sei-card {
	background: #ffffff;
	border-radius: 12px;
	padding: 32px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
	transition: all 0.35s ease;
	border: 1px solid #e0e6ed;
}

.sei-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(43, 182, 115, 0.15);
}

.sei-card-icon {
	width: 60px;
	height: 60px;
	background: linear-gradient(135deg, #2bb673, #1fa565);
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 20px;
	font-size: 1.75rem;
	color: #ffffff;
}

.sei-card-title {
	font-size: 1.5rem;
	margin-bottom: 12px;
	color: #0f172a;
}

.sei-card-text {
	color: #67758b;
	line-height: 1.7;
}

/* ===== GRID LAYOUTS ===== */
.sei-grid-2 {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 32px;
	align-items: center;
}

.sei-grid-3 {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
}

.sei-grid-4 {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}

/* ===== FEATURE SECTIONS ===== */
.sei-feature-section {
	background: #ffffff;
	padding: 80px 0;
}

.sei-feature-content {
	padding: 32px;
}

.sei-feature-title {
	font-size: 2rem;
	margin-bottom: 20px;
	color: #0f172a;
}

.sei-feature-text {
	color: #67758b;
	line-height: 1.8;
	margin-bottom: 16px;
}

.sei-feature-list {
	list-style: none;
	margin: 24px 0;
}

.sei-feature-list li {
	padding: 12px 0 12px 32px;
	position: relative;
	color: #1f2a36;
}

.sei-feature-list li::before {
	content: '\f00c';
	font-family: 'Font Awesome 5 Free';
	font-weight: 900;
	position: absolute;
	left: 0;
	color: #2bb673;
}

.sei-feature-image {
	width: 100%;
	height: 100%;
	object-fit: cover;
	border-radius: 12px;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* ===== DEVICE GRID ===== */
.sei-device-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	margin-top: 48px;
}

.sei-device-card {
	background: #ffffff;
	border-radius: 12px;
	padding: 24px;
	text-align: center;
	border: 2px solid #e0e6ed;
	transition: all 0.35s ease;
}

.sei-device-card:hover {
	border-color: #2bb673;
	box-shadow: 0 6px 20px rgba(43, 182, 115, 0.15);
	transform: translateY(-4px);
}

.sei-device-icon {
	width: 80px;
	height: 80px;
	background: linear-gradient(135deg, #e0e6ed, #f8fafc);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 16px;
	font-size: 2rem;
	color: #0077ff;
}

.sei-device-title {
	font-size: 1.125rem;
	margin-bottom: 8px;
	color: #0f172a;
}

.sei-device-text {
	font-size: 0.875rem;
	color: #67758b;
}

/* ===== RESEARCH CARDS ===== */
.sei-research-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 32px;
	margin-top: 48px;
}

.sei-research-card {
	background: #ffffff;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
	transition: all 0.35s ease;
}

.sei-research-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(0, 119, 255, 0.15);
}

.sei-research-image {
	width: 100%;
	height: 200px;
	background: linear-gradient(135deg, #e0e6ed, #f8fafc);
	object-fit: cover;
}

.sei-research-content {
	padding: 24px;
}

.sei-research-tag {
	display: inline-block;
	padding: 4px 12px;
	background: rgba(0, 119, 255, 0.1);
	color: #0077ff;
	border-radius: 20px;
	font-size: 0.75rem;
	font-weight: 600;
	margin-bottom: 12px;
}

.sei-research-title {
	font-size: 1.25rem;
	margin-bottom: 12px;
	color: #0f172a;
}

.sei-research-text {
	color: #67758b;
	font-size: 0.875rem;
	line-height: 1.6;
}

/* ===== CONTACT FORM ===== */
.sei-contact-section {
	padding: 80px 0;
	background: #ffffff;
}

.sei-contact-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 48px;
	align-items: start;
}

.sei-form {
	background: #f8fafc;
	padding: 40px;
	border-radius: 12px;
	border: 1px solid #e0e6ed;
}

.sei-form-group {
	margin-bottom: 24px;
}

.sei-form-label {
	display: block;
	margin-bottom: 8px;
	font-weight: 500;
	color: #0f172a;
}

.sei-form-input,
.sei-form-textarea {
	width: 100%;
	padding: 14px 16px;
	border: 2px solid #e0e6ed;
	border-radius: 8px;
	font-size: 1rem;
	background: #ffffff;
	color: #1f2a36;
}

.sei-form-input:focus,
.sei-form-textarea:focus {
	border-color: #2bb673;
	box-shadow: 0 0 0 4px rgba(43, 182, 115, 0.1);
}

.sei-form-input.sei-error,
.sei-form-textarea.sei-error {
	border-color: #ef4444;
}

.sei-form-error-message {
	color: #ef4444;
	font-size: 0.875rem;
	margin-top: 6px;
	display: none;
}

.sei-form-error-message.sei-visible {
	display: block;
}

.sei-form-textarea {
	min-height: 120px;
	resize: vertical;
}

.sei-form-submit {
	width: 100%;
	padding: 16px;
	background: linear-gradient(135deg, #2bb673, #1fa565);
	color: #ffffff;
	border: none;
	border-radius: 8px;
	font-size: 1rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.35s ease;
}

.sei-form-submit:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(43, 182, 115, 0.35);
}

.sei-form-submit:disabled {
	opacity: 0.6;
	cursor: not-allowed;
}

/* ===== MAP & CONTACT INFO ===== */
.sei-map-container {
	height: 100%;
	min-height: 400px;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sei-map {
	height: 100%;
	min-height: 400px;

	border-radius: 0.5rem;

	overflow: hidden;
}

@media (max-width: 768px) {
	.sei-map {
		height: 400px;
		/* min-width: auto; */
	}
}

.iti {
	width: 100% !important;
}
.iti input[type='tel'] {
	width: 100% !important;
}

.sei-contact-map {
	position: relative;
	height: 100%;
	min-height: 400px;

	/* flex: 1; */

	/* margin-top: 2rem; */
	border-radius: 0.5rem;
	/* overflow: hidden; */
}

.sei-map-overlay {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;

	height: 100%;
	border-radius: 0.5rem;

	background-color: rgba(0, 0, 0, 0.1);
	z-index: 1;
	cursor: pointer;
}
.sei-contact-info {
	background: #f8fafc;
	padding: 32px;
	border-radius: 12px;
	border: 1px solid #e0e6ed;
}

.sei-contact-info-item {
	display: flex;
	align-items: start;
	margin-bottom: 24px;
}

.sei-contact-info-icon {
	width: 40px;
	height: 40px;
	background: linear-gradient(135deg, #2bb673, #1fa565);
	border-radius: 8px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: #ffffff;
	font-size: 1.125rem;
	margin-right: 16px;
	flex-shrink: 0;
}

.sei-contact-info-content h4 {
	font-size: 1rem;
	margin-bottom: 4px;
	color: #0f172a;
}

.sei-contact-info-content p {
	color: #67758b;
	font-size: 0.875rem;
}

/* ===== FOOTER ===== */
.sei-footer {
	background: #f1f5f9;
	padding: 60px 0 24px;
	border-top: 2px solid #e0e6ed;
}

.sei-footer-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 40px;
	margin-bottom: 40px;
}

.sei-footer-section h3 {
	font-size: 1.25rem;
	margin-bottom: 20px;
	color: #0f172a;
}

.sei-footer-section p {
	color: #67758b;
	line-height: 1.7;
	font-size: 0.875rem;
}

.sei-footer-links {
	list-style: none;
}

.sei-footer-links li {
	margin-bottom: 12px;
}

.sei-footer-links a {
	color: #67758b;
	font-size: 0.875rem;
	transition: all 0.35s ease;
}

.sei-footer-links a:hover {
	color: #2bb673;
	padding-left: 4px;
}

.sei-footer-contact-item {
	display: flex;
	align-items: start;
	margin-bottom: 16px;
	font-size: 0.875rem;
	color: #67758b;
}

.sei-footer-contact-item i {
	color: #2bb673;
	margin-right: 12px;
	width: 20px;
	flex-shrink: 0;
}

.sei-footer-bottom {
	text-align: center;
	padding-top: 24px;
	border-top: 1px solid #e0e6ed;
	color: #67758b;
	font-size: 0.875rem;
}

/* ===== COOKIE POPUP ===== */
.sei-cookie-popup {
	position: fixed;
	bottom: -200px;
	left: 50%;
	transform: translateX(-50%);
	max-width: 600px;
	width: 90%;
	background: #ffffff;
	padding: 24px;
	border-radius: 12px;
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
	z-index: 9999;
	transition: bottom 0.35s ease;
	border: 2px solid #2bb673;
}

.sei-cookie-popup.sei-visible {
	bottom: 24px;
}

.sei-cookie-content {
	margin-bottom: 16px;
}

.sei-cookie-title {
	font-size: 1.125rem;
	margin-bottom: 8px;
	color: #0f172a;
}

.sei-cookie-text {
	color: #67758b;
	font-size: 0.875rem;
}

.sei-cookie-text a {
	color: #0077ff;
	text-decoration: underline;
}

.sei-cookie-actions {
	display: flex;
	gap: 12px;
}

.sei-cookie-btn {
	padding: 10px 24px;
	border-radius: 8px;
	font-size: 0.875rem;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.35s ease;
}

.sei-cookie-accept {
	background: linear-gradient(135deg, #2bb673, #1fa565);
	color: #ffffff;
	border: none;
}

.sei-cookie-accept:hover {
	transform: translateY(-2px);
	box-shadow: 0 4px 12px rgba(43, 182, 115, 0.3);
}

/* ===== ANIMATIONS ===== */
@keyframes sei-fade-in {
	from {
		opacity: 0;
	}
	to {
		opacity: 1;
	}
}

@keyframes sei-slide-up {
	from {
		opacity: 0;
		transform: translateY(30px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

@keyframes sei-slide-left {
	from {
		opacity: 0;
		transform: translateX(30px);
	}
	to {
		opacity: 1;
		transform: translateX(0);
	}
}

@keyframes sei-zoom-in {
	from {
		opacity: 0;
		transform: scale(0.95);
	}
	to {
		opacity: 1;
		transform: scale(1);
	}
}

.sei-animate-fade-in {
	animation: sei-fade-in 0.8s ease;
}

.sei-animate-slide-up {
	animation: sei-slide-up 0.8s ease;
}

.sei-animate-slide-left {
	animation: sei-slide-left 0.8s ease;
}

.sei-animate-zoom-in {
	animation: sei-zoom-in 0.6s ease;
}

/* Animation on scroll */
.sei-scroll-animate {
	opacity: 0;
	transform: translateY(30px);
	transition: all 0.6s ease;
}

.sei-scroll-animate.sei-visible {
	opacity: 1;
	transform: translateY(0);
}

/* ===== ACCORDION ===== */
.sei-accordion {
	margin-top: 32px;
}

.sei-accordion-item {
	background: #ffffff;
	border: 1px solid #e0e6ed;
	border-radius: 8px;
	margin-bottom: 12px;
	overflow: hidden;
}

.sei-accordion-header {
	padding: 20px 24px;
	cursor: pointer;
	display: flex;
	justify-content: space-between;
	align-items: center;
	transition: all 0.35s ease;
	background: #f8fafc;
}

.sei-accordion-header:hover {
	background: #e0e6ed;
}

.sei-accordion-title {
	font-size: 1.125rem;
	color: #0f172a;
	font-weight: 600;
}

.sei-accordion-icon {
	color: #2bb673;
	transition: transform 0.35s ease;
}

.sei-accordion-item.sei-active .sei-accordion-icon {
	transform: rotate(180deg);
}

.sei-accordion-content {
	max-height: 0;
	overflow: hidden;
	transition: max-height 0.35s ease;
}

.sei-accordion-item.sei-active .sei-accordion-content {
	max-height: 2000px;
}

.sei-accordion-body {
	padding: 24px;
	color: #67758b;
	line-height: 1.7;
}

/* ===== TABS ===== */
.sei-tabs {
	margin-top: 48px;
}

.sei-tabs-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	border-bottom: 2px solid #e0e6ed;
	margin-bottom: 32px;
}

.sei-tab-button {
	padding: 12px 24px;
	background: transparent;
	color: #67758b;
	border: none;
	cursor: pointer;
	font-weight: 500;
	position: relative;
	transition: all 0.35s ease;
}

.sei-tab-button::after {
	content: '';
	position: absolute;
	bottom: -2px;
	left: 0;
	width: 0;
	height: 2px;
	background: #2bb673;
	transition: width 0.35s ease;
}

.sei-tab-button.sei-active {
	color: #2bb673;
}

.sei-tab-button.sei-active::after {
	width: 100%;
}

.sei-tab-content {
	display: none;
}

.sei-tab-content.sei-active {
	display: block;
	animation: sei-fade-in 0.5s ease;
}

/* ===== PROTOCOL CARDS ===== */
.sei-protocol-grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	margin-top: 48px;
}

.sei-protocol-card {
	background: linear-gradient(135deg, #ffffff, #f8fafc);
	border: 2px solid #e0e6ed;
	border-radius: 12px;
	padding: 28px;
	text-align: center;
	transition: all 0.35s ease;
}

.sei-protocol-card:hover {
	border-color: #0077ff;
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(0, 119, 255, 0.15);
}

.sei-protocol-icon {
	width: 70px;
	height: 70px;
	background: linear-gradient(135deg, #0077ff, #0056cc);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 20px;
	font-size: 1.75rem;
	color: #ffffff;
}

.sei-protocol-name {
	font-size: 1.25rem;
	margin-bottom: 12px;
	color: #0f172a;
}

.sei-protocol-description {
	color: #67758b;
	font-size: 0.875rem;
	line-height: 1.6;
}

/* ===== CASE STUDY CARDS ===== */
.sei-case-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 32px;
	margin-top: 48px;
}

.sei-case-card {
	background: #ffffff;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
	transition: all 0.35s ease;
	border: 1px solid #e0e6ed;
}

.sei-case-card:hover {
	transform: translateY(-4px);
	box-shadow: 0 8px 24px rgba(43, 182, 115, 0.15);
}

.sei-case-image {
	width: 100%;
	height: 220px;
	background: linear-gradient(135deg, #e0e6ed, #f8fafc);
	object-fit: cover;
}

.sei-case-content {
	padding: 28px;
}

.sei-case-title {
	font-size: 1.375rem;
	margin-bottom: 12px;
	color: #0f172a;
}

.sei-case-description {
	color: #67758b;
	line-height: 1.7;
	margin-bottom: 16px;
}

.sei-case-stats {
	display: flex;
	gap: 24px;
	padding-top: 16px;
	border-top: 1px solid #e0e6ed;
}

.sei-case-stat {
	flex: 1;
}

.sei-case-stat-value {
	font-size: 1.5rem;
	font-weight: 700;
	color: #2bb673;
	margin-bottom: 4px;
}

.sei-case-stat-label {
	font-size: 0.75rem;
	color: #67758b;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

/* ===== IOT ECOSYSTEM ===== */
.sei-ecosystem-diagram {
	background: #ffffff;
	border-radius: 12px;
	padding: 48px;
	margin: 48px 0;
	border: 2px solid #e0e6ed;
	position: relative;
}

.sei-ecosystem-center {
	width: 150px;
	height: 150px;
	background: linear-gradient(135deg, #0077ff, #0056cc);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 48px;
	box-shadow: 0 8px 24px rgba(0, 119, 255, 0.3);
}

.sei-ecosystem-center-content {
	text-align: center;
	color: #ffffff;
}

.sei-ecosystem-center-icon {
	font-size: 2.5rem;
	margin-bottom: 8px;
}

.sei-ecosystem-center-text {
	font-size: 0.875rem;
	font-weight: 600;
}

.sei-ecosystem-nodes {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 24px;
}

.sei-ecosystem-node {
	background: #f8fafc;
	border: 2px solid #e0e6ed;
	border-radius: 12px;
	padding: 20px;
	text-align: center;
	transition: all 0.35s ease;
}

.sei-ecosystem-node:hover {
	border-color: #2bb673;
	transform: scale(1.05);
}

.sei-ecosystem-node-icon {
	font-size: 2rem;
	color: #2bb673;
	margin-bottom: 12px;
}

.sei-ecosystem-node-title {
	font-size: 0.875rem;
	color: #0f172a;
	font-weight: 600;
}

/* ===== SECURITY FEATURES ===== */
.sei-security-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 24px;
	margin-top: 48px;
}

.sei-security-card {
	background: #ffffff;
	border: 2px solid #e0e6ed;
	border-radius: 12px;
	padding: 28px;
	display: flex;
	gap: 20px;
	transition: all 0.35s ease;
}

.sei-security-card:hover {
	border-color: #0077ff;
	box-shadow: 0 6px 20px rgba(0, 119, 255, 0.1);
}

.sei-security-icon {
	width: 60px;
	height: 60px;
	background: linear-gradient(
		135deg,
		rgba(0, 119, 255, 0.1),
		rgba(0, 119, 255, 0.05)
	);
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	color: #0077ff;
	flex-shrink: 0;
}

.sei-security-content h4 {
	font-size: 1.125rem;
	margin-bottom: 8px;
	color: #0f172a;
}

.sei-security-content p {
	color: #67758b;
	font-size: 0.875rem;
	line-height: 1.6;
}

/* ===== STATISTICS BAR ===== */
.sei-stats-bar {
	background: linear-gradient(135deg, #2bb673, #1fa565);
	padding: 60px 0;
	margin: 80px 0;
}

.sei-stats-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 48px;
}

.sei-stat-item {
	text-align: center;
	color: #ffffff;
}

.sei-stat-value {
	font-size: 3rem;
	font-weight: 700;
	margin-bottom: 8px;
	display: block;
}

.sei-stat-label {
	font-size: 1rem;
	opacity: 0.9;
}

/* ===== TIMELINE ===== */
.sei-timeline {
	position: relative;
	padding: 48px 0;
}

.sei-timeline::before {
	content: '';
	position: absolute;
	left: 50%;
	top: 0;
	bottom: 0;
	width: 2px;
	background: #e0e6ed;
	transform: translateX(-50%);
}

.sei-timeline-item {
	display: flex;
	gap: 48px;
	margin-bottom: 48px;
	position: relative;
}

.sei-timeline-item:nth-child(even) {
	flex-direction: row-reverse;
}

.sei-timeline-content {
	flex: 1;
	background: #ffffff;
	padding: 24px;
	border-radius: 12px;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
	border: 1px solid #e0e6ed;
}

.sei-timeline-year {
	font-size: 1.5rem;
	font-weight: 700;
	color: #2bb673;
	margin-bottom: 12px;
}

.sei-timeline-title {
	font-size: 1.125rem;
	margin-bottom: 8px;
	color: #0f172a;
}

.sei-timeline-text {
	color: #67758b;
	font-size: 0.875rem;
	line-height: 1.6;
}

.sei-timeline-marker {
	position: absolute;
	left: 50%;
	width: 20px;
	height: 20px;
	background: #2bb673;
	border: 4px solid #f8fafc;
	border-radius: 50%;
	transform: translateX(-50%);
	box-shadow: 0 0 0 4px #e0e6ed;
}

/* ===== PAGE SPECIFIC STYLES ===== */

/* Automation Page */
.sei-automation-intro {
	background: linear-gradient(
		135deg,
		rgba(0, 119, 255, 0.05),
		rgba(43, 182, 115, 0.05)
	);
	padding: 80px 0;
}

.sei-control-logic-section {
	padding: 80px 0;
	background: #ffffff;
}

.sei-logic-comparison {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 32px;
	margin-top: 48px;
}

.sei-logic-card {
	background: #f8fafc;
	border: 2px solid #e0e6ed;
	border-radius: 12px;
	padding: 32px;
}

.sei-logic-card-header {
	display: flex;
	align-items: center;
	gap: 16px;
	margin-bottom: 24px;
}

.sei-logic-icon {
	width: 60px;
	height: 60px;
	background: linear-gradient(135deg, #0077ff, #0056cc);
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 1.5rem;
	color: #ffffff;
}

.sei-logic-card h3 {
	font-size: 1.5rem;
	color: #0f172a;
}

.sei-logic-features {
	list-style: none;
}

.sei-logic-features li {
	padding: 12px 0 12px 32px;
	position: relative;
	color: #1f2a36;
}

.sei-logic-features li::before {
	content: '\f00c';
	font-family: 'Font Awesome 5 Free';
	font-weight: 900;
	position: absolute;
	left: 0;
	color: #2bb673;
}

/* Energy Page */
.sei-energy-intro {
	background: linear-gradient(
		135deg,
		rgba(43, 182, 115, 0.05),
		rgba(0, 119, 255, 0.05)
	);
	padding: 80px 0;
}

.sei-grid-diagram {
	background: #ffffff;
	border: 2px solid #e0e6ed;
	border-radius: 12px;
	padding: 40px;
	margin: 48px 0;
}

.sei-monitoring-tools {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	margin-top: 48px;
}

.sei-tool-card {
	background: #ffffff;
	border: 2px solid #e0e6ed;
	border-radius: 12px;
	padding: 24px;
	text-align: center;
	transition: all 0.35s ease;
}

.sei-tool-card:hover {
	border-color: #2bb673;
	transform: translateY(-4px);
}

.sei-tool-icon {
	width: 70px;
	height: 70px;
	background: linear-gradient(135deg, #2bb673, #1fa565);
	border-radius: 50%;
	display: flex;
	align-items: center;
	justify-content: center;
	margin: 0 auto 16px;
	font-size: 1.75rem;
	color: #ffffff;
}

.sei-tool-name {
	font-size: 1.125rem;
	margin-bottom: 8px;
	color: #0f172a;
}

.sei-tool-description {
	color: #67758b;
	font-size: 0.875rem;
}

/* IoT Page */
.sei-iot-intro {
	background: linear-gradient(
		135deg,
		rgba(0, 119, 255, 0.05),
		rgba(43, 182, 115, 0.05)
	);
	padding: 80px 0;
}

.sei-protocol-comparison {
	margin-top: 48px;
	overflow-x: auto;
}

.sei-protocol-table {
	width: 100%;
	background: #ffffff;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.sei-protocol-table th,
.sei-protocol-table td {
	padding: 16px;
	text-align: left;
	border-bottom: 1px solid #e0e6ed;
}

.sei-protocol-table th {
	background: #f8fafc;
	color: #0f172a;
	font-weight: 600;
}

.sei-protocol-table tr:hover {
	background: rgba(43, 182, 115, 0.05);
}

/* Contact Page */
.sei-contact-hero {
	background: linear-gradient(
		135deg,
		rgba(43, 182, 115, 0.9),
		rgba(0, 119, 255, 0.85)
	);
	padding: 100px 0;
	text-align: center;
	color: #ffffff;
}

.sei-contact-hero h1 {
	font-size: 3rem;
	margin-bottom: 16px;
	color: #ffffff;
}

.sei-contact-hero p {
	font-size: 1.25rem;
	opacity: 0.95;
}

/* Policy Pages */
.sei-policy-page {
	padding: 80px 0;
	background: #ffffff;
}

.sei-policy-content {
	max-width: 900px;
	margin: 0 auto;
}

.sei-policy-content h1 {
	font-size: 2.5rem;
	margin-bottom: 16px;
}

.sei-policy-content h2 {
	font-size: 1.75rem;
	margin-top: 40px;
	margin-bottom: 16px;
	color: #0f172a;
}

.sei-policy-content h3 {
	font-size: 1.25rem;
	margin-top: 24px;
	margin-bottom: 12px;
	color: #0f172a;
}

.sei-policy-content p {
	color: #67758b;
	line-height: 1.8;
	margin-bottom: 16px;
}

.sei-policy-content ul,
.sei-policy-content ol {
	margin: 16px 0 16px 32px;
	color: #67758b;
}

.sei-policy-content li {
	margin-bottom: 8px;
	line-height: 1.7;
}

.sei-policy-updated {
	color: #67758b;
	font-style: italic;
	margin-bottom: 32px;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
	.sei-grid-3,
	.sei-device-grid,
	.sei-research-grid,
	.sei-protocol-grid,
	.sei-monitoring-tools {
		grid-template-columns: repeat(2, 1fr);
	}

	.sei-grid-4 {
		grid-template-columns: repeat(2, 1fr);
	}

	.sei-footer-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.sei-stats-grid {
		grid-template-columns: repeat(2, 1fr);
	}

	.sei-ecosystem-nodes {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 768px) {
	.sei-hero-title {
		font-size: 2.5rem;
	}

	.sei-section-title {
		font-size: 2rem;
	}

	.sei-nav {
		display: none;
	}

	.sei-menu-toggle {
		display: block;
	}

	.sei-mobile-menu {
		display: block;
	}

	.sei-grid-2,
	.sei-grid-3,
	.sei-grid-4,
	.sei-device-grid,
	.sei-research-grid,
	.sei-protocol-grid,
	.sei-case-grid,
	.sei-security-grid,
	.sei-logic-comparison,
	.sei-monitoring-tools,
	.sei-contact-grid {
		grid-template-columns: 1fr;
	}

	.sei-footer-grid {
		grid-template-columns: 1fr;
	}

	.sei-stats-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 24px;
	}

	.sei-stat-value {
		font-size: 2rem;
	}

	.sei-timeline::before {
		left: 20px;
	}

	.sei-timeline-item,
	.sei-timeline-item:nth-child(even) {
		flex-direction: column;
		padding-left: 60px;
	}

	.sei-timeline-marker {
		left: 20px;
	}

	.sei-ecosystem-nodes {
		grid-template-columns: 1fr;
	}

	.sei-section {
		padding: 60px 0;
	}

	.sei-contact-hero h1 {
		font-size: 2rem;
	}

	.sei-policy-content h1 {
		font-size: 2rem;
	}
}

@media (max-width: 480px) {
	.sei-hero {
		height: 500px;
	}

	.sei-logic-card-header {
		flex-direction: column;
		text-align: center;
	}

	.sei-hero-title {
		font-size: 2rem;
	}

	.sei-hero-subtitle {
		font-size: 1rem;
	}

	.sei-section-title {
		font-size: 1.75rem;
	}

	.sei-btn {
		padding: 12px 24px;
		font-size: 0.875rem;
	}

	.sei-tabs-nav {
		flex-direction: column;
	}

	.sei-card {
		padding: 24px;
	}

	.sei-stats-grid {
		grid-template-columns: 1fr;
	}

	.sei-cookie-popup {
		width: 95%;
	}

	.sei-form {
		padding: 24px;
	}

	.sei-header-container {
		padding: 1rem 20px;
	}

	.sei-contact-info-item {
		flex-direction: column;
	}
}

.sei-legal-container {
	width: 100%;
	min-height: 100vh;
	padding: 60px 20px;
	background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
}

.sei-legal-wrapper {
	max-width: 1000px;
	margin: 0 auto;
	background-color: #ffffff;
	border-radius: 16px;
	box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
	overflow: hidden;
}

/* ==========================================
   HEADER SECTION
   ========================================== */

.sei-legal-header {
	background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
	padding: 60px 40px;
	text-align: center;
	position: relative;
	overflow: hidden;
}

.sei-legal-header::before {
	content: '';
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: radial-gradient(
			circle at 20% 50%,
			rgba(43, 182, 115, 0.15) 0%,
			transparent 50%
		),
		radial-gradient(
			circle at 80% 50%,
			rgba(0, 119, 255, 0.15) 0%,
			transparent 50%
		);
	pointer-events: none;
}

.sei-legal-title {
	font-size: 42px;
	font-weight: 700;
	color: #ffffff;
	margin-bottom: 16px;
	letter-spacing: -0.5px;
	position: relative;
	z-index: 1;
}

.sei-legal-subtitle {
	font-size: 16px;
	color: #94a3b8;
	margin-bottom: 24px;
	font-weight: 500;
	position: relative;
	z-index: 1;
}

.sei-legal-intro {
	font-size: 18px;
	color: #cbd5e1;
	line-height: 1.8;
	max-width: 800px;
	margin: 0 auto;
	position: relative;
	z-index: 1;
}

/* ==========================================
   CONTENT SECTION
   ========================================== */

.sei-legal-content {
	padding: 50px 40px;
}

.sei-legal-section {
	display: flex;
	gap: 30px;
	margin-bottom: 50px;
	padding-bottom: 50px;
	border-bottom: 2px solid #e0e6ed;
	position: relative;
}

.sei-legal-section:last-child {
	border-bottom: none;
	margin-bottom: 0;
	padding-bottom: 0;
}

.sei-legal-section-number {
	flex-shrink: 0;
	width: 60px;
	height: 60px;
	background: linear-gradient(135deg, #2bb673 0%, #0077ff 100%);
	border-radius: 12px;
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 24px;
	font-weight: 700;
	color: #ffffff;
	box-shadow: 0 4px 12px rgba(43, 182, 115, 0.25);
}

.sei-legal-section-content {
	flex: 1;
}

.sei-legal-section-title {
	font-size: 26px;
	font-weight: 700;
	color: #0f172a;
	margin-bottom: 20px;
	letter-spacing: -0.3px;
}

.sei-legal-text {
	font-size: 16px;
	color: #1f2a36;
	line-height: 1.8;
	margin-bottom: 16px;
}

.sei-legal-text:last-child {
	margin-bottom: 0;
}

.sei-legal-text strong {
	color: #0f172a;
	font-weight: 600;
}

.sei-legal-text a {
	color: #0077ff;
	text-decoration: none;
	font-weight: 500;
	transition: color 0.3s ease;
}

.sei-legal-text a:hover {
	color: #2bb673;
	text-decoration: underline;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */

.sei-legal-contact {
	background: linear-gradient(135deg, #f1f5f9 0%, #e0f2fe 100%);
	padding: 50px 40px;
	border-top: 3px solid #e0e6ed;
}

.sei-legal-contact-title {
	font-size: 28px;
	font-weight: 700;
	color: #0f172a;
	margin-bottom: 20px;
	text-align: center;
}

.sei-legal-contact-details {
	background-color: #ffffff;
	padding: 30px;
	border-radius: 12px;
	box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
	max-width: 500px;
	margin: 0 auto;
	border-left: 4px solid #2bb673;
}

.sei-legal-contact-details p {
	font-size: 16px;
	color: #1f2a36;
	line-height: 1.8;
	margin-bottom: 8px;
}

.sei-legal-contact-details p:last-child {
	margin-bottom: 0;
}

.sei-legal-contact-details strong {
	color: #0f172a;
	font-weight: 700;
	font-size: 18px;
	display: block;
	margin-bottom: 12px;
}

.sei-legal-contact-details a {
	color: #0077ff;
	text-decoration: none;
	font-weight: 500;
	transition: color 0.3s ease;
}

.sei-legal-contact-details a:hover {
	color: #2bb673;
	text-decoration: underline;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 768px) {
	.sei-legal-container {
		padding: 40px 15px;
	}

	.sei-legal-header {
		padding: 40px 25px;
	}

	.sei-legal-title {
		font-size: 2rem;
	}

	.sei-legal-subtitle {
		font-size: 14px;
	}

	.sei-legal-intro {
		font-size: 16px;
	}

	.sei-legal-content {
		padding: 35px 25px;
	}

	.sei-legal-section {
		flex-direction: column;
		gap: 20px;
		margin-bottom: 40px;
		padding-bottom: 40px;
	}

	.sei-legal-section-number {
		width: 50px;
		height: 50px;
		font-size: 20px;
	}

	.sei-legal-section-title {
		font-size: 22px;
	}

	.sei-legal-text {
		font-size: 15px;
	}

	.sei-legal-contact {
		padding: 35px 25px;
	}

	.sei-legal-contact-title {
		font-size: 24px;
	}

	.sei-legal-contact-details {
		padding: 25px;
	}

	.sei-legal-contact-details p {
		font-size: 15px;
	}
}

@media (max-width: 480px) {
	.sei-legal-container {
		padding: 30px 10px;
	}

	.sei-legal-wrapper {
		border-radius: 12px;
	}

	.sei-legal-header {
		padding: 30px 20px;
	}

	.sei-legal-title {
		font-size: 1.3rem;
	}

	.sei-legal-intro {
		font-size: 15px;
	}

	.sei-legal-content {
		padding: 30px 20px;
	}

	.sei-legal-section-title {
		font-size: 20px;
	}

	.sei-legal-contact {
		padding: 30px 20px;
	}

	.sei-legal-contact-details {
		padding: 20px;
	}
}