/* 1. Base Reset & Rendering */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: ui-serif, 'Charter', 'Bitstream Charter', 'Sitka Text', 'Cambria', 'Georgia', serif;
    color: #000;
    background-color: #fff;
    max-width: 60ch; 
    margin: 0 auto;
    padding: 4rem 1.5rem;
    font-size: 1.125rem;
    line-height: 1.6;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3 {
    font-weight: normal;
    line-height: 1.2;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2rem;
    letter-spacing: -0.02em;
    margin-bottom: 0.2rem;
}

h2 {
    font-size: 1.5rem;
}

p {
    margin-top: 0;
    margin-bottom: 1.5rem;
}

a {
    color: #000;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

a:hover {
    text-decoration-style: dashed;
}

header {
    margin-bottom: 4rem;
    border-bottom: 1px solid #ccc;
    padding-bottom: 2rem;
}

header a {
    text-decoration: none;
}

.tagline {
    margin-top: 0.5rem;
    margin-bottom: 0;
    font-style: italic;
    font-size: 1rem;
}

.meta {
    font-style: italic;
    margin-bottom: 2rem;
    font-size: 1rem;
}


.post-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 4rem;
    border-top: 1px solid #ccc;
    padding-top: 2rem;
    font-size: 1rem;
}

.nav-left,.nav-right {
    max-width: 45%;
}

.post-nav a {
    text-decoration: none;
}

.post-nav a:hover {
    text-decoration: underline;
    text-decoration-style: dashed;
}