body {
    font-family: sans-serif;
    margin: 0;
    background-color: #F6F9FC;
    color: #333333;
}

header {
    background-color: #0A2540;
    padding: 1rem 0;
    margin-bottom: 2rem;
    border-bottom: 1px solid #637899;
}

nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

nav a {
    color: #F6F9FC;
    font-weight: bold;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.2s;
}
nav a:hover {
    color: #00D27F;
}

main {
    min-height: 80vh;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background: #F6F9FC;
    border-radius: 8px;
}

h1, h2, h3, h4 {
    color: #0A2540;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; color: #637899; }
h3 { font-size: 1.5rem; color: #637899; }
h4 { font-size: 1.25rem; color: #637899; }

.text-center { text-align: center; }

.mission {
    background: #E9ECF5;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    color: #0A2540;
}

.tiers {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.tier {
    padding: 1.5rem;
    border-radius: 8px;
    background-color: #E9ECF5;
    color: #0A2540;
}

.tier ul {
    list-style-position: inside;
    padding-left: 0;
}

.why-us {
    text-align: left;
    list-style-position: inside;
}

.cta-box {
    background-color: #637899;
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    color: #F6F9FC;
}

.cta-button {
    background-color: #00D27F;
    color: #0A2540;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}
.cta-button:hover {
    background-color: #0A2540;
    color: #00D27F;
}

/* Services Page */
.service-item {
    margin-bottom: 2rem;
}

/* Contact Page */
form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 2rem 0;
}
form input, form textarea {
    padding: 0.75rem;
    border-radius: 4px;
    border: 1px solid #E9ECF5;
    width: 100%;
    box-sizing: border-box;
    background-color: #E9ECF5;
    color: #333333;
}
.map-placeholder {
    height: 200px;
    background: #E9ECF5;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    color: #637899;
    margin: 2rem 0;
}

/* Demo Page */
.demo-controls {
    text-align: center;
    margin-bottom: 2rem;
}
.demo-controls button {
    background: #E9ECF5;
    color: #0A2540;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    margin: 0 0.5rem;
    transition: background 0.2s, color 0.2s;
}
.demo-controls button.active {
    background: #00D27F;
    color: #0A2540;
}
.chart-container {
    width: 100%;
    height: 300px;
    background: #E9ECF5;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-sizing: border-box;
}
.chart {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 100%;
}
.chart-bar {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    text-align: center;
    height: 100%;
}
.bar {
    width: 40px;
    border-radius: 4px 4px 0 0;
    margin-bottom: 0.5rem;
    transition: height 0.3s;
}
.bar-label {
    font-size: 0.9rem;
    color: #0A2540;
}
.bar-value {
    font-size: 0.8rem;
    color: #637899;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}
.site-logo {
    height: 48px;
    width: auto;
    display: block;
}
.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}
.content-img {
    max-width: 600px;
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1.5rem auto;
    box-shadow: 0 2px 8px rgba(10,37,64,0.06);
    display: block;
}