* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
}

body {
    line-height: 1.6;
    color: #1f2933;
    background-color: #f9fafb;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* Header */
.header {
    background: #0f766e;
    color: #ffffff;
    padding: 40px 0;
    text-align: center;
}

.logo {
    font-size: 2.2rem;
    font-weight: 700;
}

.tagline {
    margin-top: 10px;
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Hero */
.hero {
    background: #ecfeff;
    padding: 60px 0;
    text-align: center;
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 15px;
    color: #0f766e;
}

.hero p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: auto;
}

/* Features */
.features {
    padding: 60px 0;
    background: #ffffff;
}

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

.feature {
    background: #f0fdfa;
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid #0f766e;
}

.feature h3 {
    margin-bottom: 12px;
    color: #065f46;
}

/* About */
.about {
    padding: 60px 0;
    background: #f9fafb;
    text-align: center;
}

.about h2 {
    margin-bottom: 15px;
    color: #0f766e;
}

/* Contact */
.contact {
    padding: 60px 0;
    background: #ffffff;
    text-align: center;
}

.contact h2 {
    margin-bottom: 20px;
    color: #0f766e;
}

.contact address {
    font-style: normal;
    line-height: 1.8;
}

/* Footer */
.footer {
    background: #0f766e;
    color: #ffffff;
    text-align: center;
    padding: 20px 0;
    font-size: 0.9rem;
}