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

body {
font-family: ‚Segoe UI‘, Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.6;
color: #333;
}

.header {
background: linear-gradient(135deg, #1a3d0a 0%, #2d6b1a 100%);
color: white;
padding: 60px 20px;
text-align: center;
}

.header h1 {
font-size: 2.5em;
margin-bottom: 20px;
text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
font-size: 1.3em;
margin-bottom: 10px;
}

.container {
max-width: 1200px;
margin: 0 auto;
padding: 20px;
}

.highlight-box {
background: linear-gradient(135deg, #f8f9fa 0%, #e8f5e9 100%);
border-left: 5px solid #2d6b1a;
padding: 30px;
margin: 40px 0;
border-radius: 8px;
}

.highlight-box h2 {
color: #1a3d0a;
margin-bottom: 20px;
font-size: 2em;
}

.features-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 25px;
margin: 40px 0;
}

.feature-card {
background: white;
padding: 30px;
border-radius: 10px;
box-shadow: 0 4px 6px rgba(0,0,0,0.1);
transition: transform 0.3s ease;
}

.feature-card:hover {
transform: translateY(-5px);
box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.feature-icon {
font-size: 2.5em;
margin-bottom: 15px;
}

.feature-card h3 {
color: #1a3d0a;
margin-bottom: 15px;
font-size: 1.4em;
}

.specs-section {
background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
padding: 50px 20px;
margin: 40px 0;
border-radius: 10px;
}

.specs-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 20px;
margin-top: 30px;
}

.spec-item {
background: white;
padding: 20px;
border-radius: 8px;
border-left: 4px solid #2d6b1a;
}

.spec-label {
font-weight: bold;
color: #1a3d0a;
margin-bottom: 8px;
font-size: 0.95em;
}

.spec-value {
color: #555;
font-size: 1.1em;
}

.applications-section {
margin: 50px 0;
}

.applications-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 25px;
margin-top: 30px;
}

.application-card {
background: linear-gradient(135deg, #ffffff 0%, #f0f7f0 100%);
padding: 25px;
border-radius: 10px;
border: 2px solid #e0e0e0;
}

.application-card h3 {
color: #1a3d0a;
margin-bottom: 15px;
font-size: 1.3em;
}

.application-card ul {
list-style: none;
padding-left: 0;
}

.application-card li {
padding: 8px 0;
padding-left: 25px;
position: relative;
}

.application-card li:before {
content: „✓“;
position: absolute;
left: 0;
color: #2d6b1a;
font-weight: bold;
}

.benefits-section {
background: linear-gradient(135deg, #1a3d0a 0%, #2d6b1a 100%);
color: white;
padding: 50px 20px;
margin: 50px 0;
border-radius: 10px;
}

.benefits-section h2 {
text-align: center;
margin-bottom: 40px;
font-size: 2.2em;
}

.benefits-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 30px;
}

.benefit-item {
text-align: center;
padding: 20px;
}

.benefit-item h3 {
margin: 15px 0;
font-size: 1.3em;
}

.testimonials-section {
margin: 50px 0;
}

.testimonials-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 25px;
margin-top: 30px;
}

.testimonial-card {
background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
padding: 30px;
border-radius: 10px;
box-shadow: 0 3px 10px rgba(0,0,0,0.1);
position: relative;
}

.testimonial-card:before {
content: „★★★★★“;
color: #ffa500;
font-size: 1.3em;
margin-bottom: 15px;
display: block;
}

.testimonial-text {
font-style: italic;
color: #555;
margin-bottom: 15px;
line-height: 1.8;
}

.testimonial-author {
font-weight: bold;
color: #1a3d0a;
text-align: right;
}

.compatibility-section {
background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
padding: 40px;
border-radius: 10px;
margin: 40px 0;
}

.compatibility-section h2 {
color: #0d47a1;
margin-bottom: 25px;
}

.compatibility-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 20px;
margin-top: 20px;
}

.compatibility-item {
background: white;
padding: 20px;
border-radius: 8px;
border-left: 4px solid #1976d2;
}

.compatibility-item h4 {
color: #0d47a1;
margin-bottom: 10px;
}

.usage-tips {
background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
padding: 40px;
border-radius: 10px;
margin: 40px 0;
}

.usage-tips h2 {
color: #e65100;
margin-bottom: 25px;
}

.tips-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 20px;
margin-top: 20px;
}

.tip-item {
background: white;
padding: 20px;
border-radius: 8px;
border-left: 4px solid #ff9800;
}

.tip-item h4 {
color: #e65100;
margin-bottom: 10px;
}

.cta-section {
background: linear-gradient(135deg, #004d40 0%, #00695c 100%);
color: white;
padding: 60px 20px;
text-align: center;
margin: 50px 0;
border-radius: 10px;
}

.cta-section h2 {
font-size: 2.5em;
margin-bottom: 20px;
}

.cta-section p {
font-size: 1.3em;
margin-bottom: 30px;
}

@media (max-width: 768px) {
.header h1 {
font-size: 1.8em;
}

.header p {
font-size: 1.1em;
}

.features-grid,
.specs-grid,
.applications-grid,
.benefits-grid,
.testimonials-grid,
.compatibility-grid,
.tips-grid {
grid-template-columns: 1fr;
}
}