body {
    color: #3b221d;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

h1, h2, h3, h4, h5, h6 {
    color: #03c6c2;
}

/* Header */
.site-header {
    background-color: #fff;
    color: #3b221d;
    padding: 2rem 0;
    text-align: center;
}

.header-inner {
    display: flex;
    flex-direction: column;  /* stacked mobile-first */
    align-items: center;
    justify-content: center;
}

/* Adaptive logo with margin */
.logo {
    width: 40vw;           /* scales with viewport width */
    max-width: 350px;      /* never too wide */
    min-width: 150px;      /* never too small */
    height: auto;
    margin: 0 1rem 1rem 1rem;  /* spacing around logo */
}

/* Header text */
.header-text h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.site-header .tagline {
    font-size: 1.2rem;
    font-weight: bold;
    text-align: center;
}

/* Accessibility: hide h1 visually but keep for screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Container for body content */
.container {
    width: 90%;           /* narrow for mobile */
    max-width: 700px;     /* readable width on large screens */
    margin: 0 auto;       /* center content */
    padding: 1rem 0;
}

/* Main content sections */
.site-main section {
    margin-bottom: 2rem;
}

.site-main h2 {
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.site-main p,
.site-main ul {
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.6;
}

.site-main ul {
    list-style: disc inside;
}

/* Footer */
.site-footer {
    background-color: #3b221d;
    color: #fff;
    text-align: center;
    padding: 1.5rem 1rem;
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .logo {
        width: 60vw;
        max-width: 240px;
        min-width: 120px;
    }

    .header-text h1 {
        font-size: 2rem;
    }

    .site-header .tagline {
        font-size: 1rem;
    }

    .site-main h2 {
        font-size: 1.5rem;
    }

    .site-main p,
    .site-main ul {
        font-size: 0.95rem;
    }
}