body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f6fffa;
    color: #222;
    min-width: 1200px;
}

.main-header {
    background: #fff;
    box-shadow: 0 2px 12px rgba(43,189,126,0.07);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-container {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    height: 80px;
}
.logo-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}
.nav-logo {
    height: 77px;
    width: 77px;
    object-fit: contain;
}
.brand-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2bbd7e;
    letter-spacing: 1.5px;
}
.nav-list {
    display: flex;
    gap: 36px;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-list li a {
    text-decoration: none;
    color: #222;
    font-weight: 600;
    font-size: 1.08rem;
    padding: 8px 0;
    border-bottom: 2.5px solid transparent;
    transition: color 0.2s, border 0.2s;
}
.nav-list li a.active,
.nav-list li a:hover {
    color: #2bbd7e;
    border-bottom: 2.5px solid #2bbd7e;
}

.hero {
    background: linear-gradient(120deg, #e0f7ef 60%, #f6fffa 100%);
    padding: 72px 0 64px 0;
    text-align: center;
    position: relative;
}
.hero-content {
    width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.hero h1 {
    font-size: 2.7rem;
    font-weight: 800;
    color: #1a7c53;
    margin-bottom: 18px;
    letter-spacing: 1.5px;
}
.slogan {
    font-size: 1.25rem;
    color: #2bbd7e;
    margin-bottom: 32px;
    font-weight: 500;
}
.hero-btn {
    background: #2bbd7e;
    color: #fff;
    font-size: 1.15rem;
    font-weight: 600;
    padding: 16px 44px;
    border-radius: 10px;
    text-decoration: none;
    box-shadow: 0 2px 12px rgba(43,189,126,0.10);
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    border: none;
    outline: none;
    letter-spacing: 1px;
    display: inline-block;
}
.hero-btn:hover {
    background: #1a7c53;
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 6px 24px rgba(43,189,126,0.18);
}

.main-content {
    width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.services-preview {
    margin-top: 56px;
    margin-bottom: 48px;
    text-align: center;
}
.services-preview h2 {
    color: #2bbd7e;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 36px;
}
.services-cards {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: nowrap;
}
.service-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(43,189,126,0.10);
    border: 2px solid #e0f7ef;
    padding: 36px 28px 32px 28px;
    max-width: 360px;
    min-width: 300px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 16px;
    transition: box-shadow 0.2s, border 0.2s, transform 0.2s;
}
.service-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 36px rgba(43,189,126,0.15);
}
.service-card h3 {
    color: #1a7c53;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.service-card p {
    color: #444;
    font-size: 1.05rem;
    margin-bottom: 24px;
    flex: 1;
}
.card-btn {
    background: #2bbd7e;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    padding: 10px 28px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    border: none;
    outline: none;
    letter-spacing: 1px;
    display: inline-block;
}
.card-btn:hover {
    background: #1a7c53;
    transform: translateY(-2px) scale(1.04);
}

.contact-preview {
    display: flex;
    justify-content: center;
    margin-bottom: 64px;
}
.contact-box {
    background: #e0f7ef;
    border-radius: 18px;
    box-shadow: 0 2px 12px rgba(43,189,126,0.08);
    padding: 40px 36px;
    max-width: 500px;
    text-align: center;
}
.contact-box h2 {
    color: #2bbd7e;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
}
.contact-box p {
    color: #222;
    font-size: 1.08rem;
    margin-bottom: 24px;
}
.contact-btn {
    background: #2bbd7e;
    color: #fff;
    font-size: 1.08rem;
    font-weight: 600;
    padding: 12px 36px;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    border: none;
    outline: none;
    letter-spacing: 1px;
    display: inline-block;
}
.contact-btn:hover {
    background: #1a7c53;
    transform: translateY(-2px) scale(1.04);
}

footer {
    text-align: center;
    padding: 24px 0 12px 0;
    background: #e0f7ef;
    color: #2bbd7e;
    font-size: 1rem;
    border-top: 1px solid #c8f5e2;
    margin-top: 40px;
}

@media (max-width: 900px) {
    .nav-container {
        flex-direction: column;
        height: auto;
        padding: 0 10px;
    }
    .main-content {
        padding: 0 6px;
    }
    .services-cards {
        flex-direction: column;
        align-items: center;
        gap: 18px;
    }
}
@media (max-width: 600px) {
    .hero h1 {
        font-size: 1.5rem;
    }
    .brand-title {
        font-size: 1.1rem;
    }
    .nav-logo {
        height: 58px;
        width: 58px;
    }
    .contact-box {
        padding: 24px 8px;
    }
    .service-card {
        padding: 20px 8px 18px 8px;
    }
}

.about-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(43,189,126,0.10);
    border: 2px solid #e0f7ef;
    padding: 48px 36px 40px 36px;
    max-width: 700px;
    margin: 48px auto 0 auto;
    text-align: left;
}
.about-card h2 {
    color: #2bbd7e;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
}
.about-card h3 {
    color: #1a7c53;
    font-size: 1.15rem;
    font-weight: 700;
    margin-top: 32px;
    margin-bottom: 10px;
}
.about-card p {
    color: #444;
    font-size: 1.08rem;
    margin-bottom: 10px;
    line-height: 1.7;
}
@media (max-width: 700px) {
    .about-card {
        padding: 24px 8px 18px 8px;
    }
}

.contact-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(43,189,126,0.10);
    padding: 48px;
    width: 1000px;
    margin: 48px auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 48px;
}

.contact-left {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-img-box {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(43,189,126,0.15);
}

.contact-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.contact-img:hover {
    transform: scale(1.02);
}

.contact-info {
    background: #f6fffa;
    border-radius: 12px;
    padding: 24px;
    border: 2px solid #e0f7ef;
}

.contact-info h3 {
    color: #1a7c53;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.contact-info p {
    color: #444;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-right {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-right h2 {
    color: #1a7c53;
    font-size: 1.8rem;
    font-weight: 700;
}

.contact-right p {
    color: #444;
    font-size: 1.1rem;
    line-height: 1.6;
}

.contact-right form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.contact-right input,
.contact-right textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #e0f7ef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.contact-right input:focus,
.contact-right textarea:focus {
    outline: none;
    border-color: #2bbd7e;
}

.contact-right textarea {
    min-height: 160px;
    resize: vertical;
}

.contact-right button[type="submit"] {
    background: #2bbd7e;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
    align-self: flex-start;
}

.contact-right button[type="submit"]:hover {
    background: #1a7c53;
    transform: translateY(-2px);
}

.contact-card:hover {
    box-shadow: 0 8px 32px rgba(43,189,126,0.15);
}

.contact-info:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 24px rgba(43,189,126,0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-img-box, .services-img-box, .about-img-box, .contact-img-box {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto 32px auto;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(43,189,126,0.15);
}

.hero-img, .services-img, .about-img, .service-img, .contact-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.hero-img:hover, .services-img:hover, .about-img:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 32px rgba(43,189,126,0.2);
}

.service-img {
    aspect-ratio: 16/9;
    border-radius: 8px;
}

.about-img {
    aspect-ratio: 16/9;
    border-radius: 8px;
}

.contact-img {
    aspect-ratio: 16/9;
    border-ratio: 8px;
}

@media (max-width: 1200px) {
    .hero-img-box, .services-img-box, .about-img-box, .contact-img-box {
        max-width: 100%;
        margin: 0 0 24px 0;
    }
}

@media (max-width: 700px) {
    .hero-img-box, .services-img-box, .about-img-box, .contact-img-box {
        margin: 0 0 20px 0;
    }
    
    .service-img, .about-img, .contact-img {
        aspect-ratio: 4/3;
    }
}

.hero-flex {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 40px;
}

.hero-text {
    flex: 1;
    text-align: left;
    max-width: 600px;
}

.hero-description {
    font-size: 1.1rem;
    color: #444;
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-img-box {
    flex: 1;
    max-width: 540px;
}

.services-flex {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 60px;
}

.services-text {
    flex: 1;
    text-align: left;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.services-text p {
    font-size: 1.1rem;
    color: #444;
    line-height: 1.6;
    margin: 0;
}

.services-text p:first-child {
    color: #1a7c53;
    font-weight: 500;
}

.services-img-box {
    width: 600px;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(43,189,126,0.15);
}

.services-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.services-img:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 28px rgba(43,189,126,0.2);
}

.about-flex {
    display: flex;
    align-items: flex-start;
    gap: 60px;
    margin-bottom: 60px;
}

.about-text {
    flex: 1;
    max-width: 600px;
}

.about-mission {
    background: #f6fffa;
    padding: 32px;
    border-radius: 12px;
    border: 2px solid #e0f7ef;
}

@media (max-width: 900px) {
    .hero-flex,
    .services-flex,
    .about-flex {
        flex-direction: column;
        gap: 32px;
    }

    .hero-img-box,
    .services-img-box,
    .about-img-box {
        max-width: 100%;
    }

    .hero-text,
    .services-text,
    .about-text {
        text-align: center;
    }
}

@media (max-width: 600px) {
    .hero-flex,
    .services-flex,
    .about-flex {
        gap: 24px;
    }

    .about-mission {
        padding: 24px;
    }
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 36px rgba(43,189,126,0.15);
}

.about-section {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(43,189,126,0.10);
    padding: 48px;
    margin-bottom: 48px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.about-card {
    background: #f6fffa;
    border-radius: 12px;
    padding: 32px;
    border: 2px solid #e0f7ef;
}

.about-card h2 {
    color: #1a7c53;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.about-card p {
    color: #444;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.about-card p:last-child {
    margin-bottom: 0;
}

.about-img-box {
    height: 100%;
    display: flex;
    align-items: center;
}

.about-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(43,189,126,0.15);
}

.about-mission {
    background: #f6fffa;
    border-radius: 12px;
    padding: 48px;
    border: 2px solid #e0f7ef;
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.mission-card {
    background: #fff;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 2px 12px rgba(43,189,126,0.08);
}

.mission-card h3 {
    color: #1a7c53;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.mission-card p {
    color: #444;
    font-size: 1.1rem;
    line-height: 1.6;
}

.team-section {
    background: #fff;
    border-radius: 12px;
    padding: 32px;
    box-shadow: 0 2px 12px rgba(43,189,126,0.08);
}

.team-section h3 {
    color: #1a7c53;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.team-section p {
    color: #444;
    font-size: 1.1rem;
    line-height: 1.6;
}

.about-section:hover {
    box-shadow: 0 8px 32px rgba(43,189,126,0.15);
}

.mission-card:hover, .team-section:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 24px rgba(43,189,126,0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-section {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(43,189,126,0.10);
    padding: 48px;
    margin-bottom: 48px;
}

.contact-form-section {
    background: #f6fffa;
    border-radius: 12px;
    padding: 32px;
    border: 2px solid #e0f7ef;
}

.contact-form-section h2 {
    color: #1a7c53;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.contact-form-section p {
    color: #444;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 32px;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    color: #1a7c53;
    font-weight: 600;
    font-size: 1rem;
}

.form-group input,
.form-group textarea {
    padding: 12px;
    border: 2px solid #e0f7ef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2bbd7e;
}

.submit-btn {
    grid-column: 1 / -1;
    background: #2bbd7e;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.3s ease;
}

.submit-btn:hover {
    background: #1a7c53;
    transform: translateY(-2px);
}

.contact-info-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-card {
    background: #f6fffa;
    border-radius: 12px;
    padding: 32px;
    border: 2px solid #e0f7ef;
}

.contact-info-card h3 {
    color: #1a7c53;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-item i {
    color: #2bbd7e;
    font-size: 1.2rem;
    margin-top: 4px;
}

.info-item p {
    color: #444;
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

.contact-section:hover {
    box-shadow: 0 8px 32px rgba(43,189,126,0.15);
}

.contact-form-section:hover,
.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 24px rgba(43,189,126,0.12);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}