@font-face {
    font-family: 'Montserrat';
    src: url('fonts/Montserrat-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Montserrat';
    src: url('fonts/Montserrat-Italic-VariableFont_wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: italic;
    font-display: swap;
}

:root {
    --color-text-main: #2d3748;
    --color-text-heading: #1a202c;
    --color-text-muted: #718096;
    --color-border: #e2e8f0;
}

body {
    font-family: 'Montserrat', sans-serif;
    font-weight: 400; /* Regular weight from variable font */
    line-height: 1.7;
    color: var(--color-text-main);
    max-width: 750px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    margin-bottom: 40px;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 20px;
}

h1 {
    font-weight: 750;
    color: var(--color-text-heading);
    font-size: 2.25rem;
    margin: 0 0 10px 0;
    letter-spacing: -0.02em;
}

.update-date {
    font-style: italic;
    font-weight: 300;
    color: var(--color-text-muted);
    margin: 0;
}

section {
    margin-bottom: 35px;
}

h2 {
    font-weight: 650;
    color: var(--color-text-heading);
    font-size: 1.5rem;
    margin: 0 0 15px 0;
    letter-spacing: -0.01em;
}

p {
    margin: 0 0 15px 0;
}

ul {
    margin: 0 0 20px 0;
    padding-left: 24px;
}

li {
    margin-bottom: 10px;
}

strong {
    font-weight: 650;
    color: var(--color-text-heading);
}

address {
    font-style: normal;
}

footer {
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    text-align: center;
}