:root {
    --cream-50: #FDFCF8;
    --cream-100: #F7F5F0;
    --cream-200: #EBE9E0;
    --cream-300: #DBD8CD;
    --ink-900: #1C1917;
    --ink-700: #3f3a36;
    --ink-600: #5b544f;
    --ink-500: #7a736e;
}

body {
    background-color: var(--cream-50);
    color: var(--ink-900);
    font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    display: block;
}

.content-wrap {
    max-width: 64rem;
    margin: 0 auto;
    padding: 6rem 1.5rem 5rem;
}

.prose h1,
.prose h2,
.prose h3 {
    font-family: "Crimson Pro", "Times New Roman", serif;
    color: var(--ink-900);
    line-height: 1.2;
    margin: 2.5rem 0 1rem;
}

.prose h1 {
    font-size: clamp(2.25rem, 4vw, 3.5rem);
    font-weight: 500;
}

.prose h2 {
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 500;
}

.prose h3 {
    font-size: 1.25rem;
    font-weight: 500;
}

.prose p {
    color: var(--ink-700);
    margin: 0 0 1.2rem;
    font-size: 1.05rem;
}

.prose strong {
    color: var(--ink-900);
}

.prose a {
    color: var(--ink-900);
    border-bottom: 1px solid var(--cream-300);
    text-decoration: none;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.prose a:hover {
    color: var(--ink-700);
    border-bottom-color: var(--ink-700);
}

.prose ul,
.prose ol {
    padding-left: 1.5rem;
    margin: 0 0 1.5rem;
    color: var(--ink-700);
}

.prose li {
    margin-bottom: 0.6rem;
}

.prose img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    border: 1px solid var(--cream-200);
    margin: 1rem 0 1.5rem;
}

.prose pre {
    background: var(--cream-100);
    border: 1px solid var(--cream-200);
    border-radius: 12px;
    padding: 1.5rem;
    overflow-x: auto;
    font-size: 0.95rem;
    color: var(--ink-900);
    margin: 0 0 1.5rem;
}

.prose code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
        "Liberation Mono", "Courier New", monospace;
    background: var(--cream-100);
    border: 1px solid var(--cream-200);
    border-radius: 6px;
    padding: 0.15rem 0.35rem;
    font-size: 0.9rem;
}

.prose pre code {
    background: transparent;
    border: none;
    padding: 0;
    font-size: inherit;
}

.prose blockquote {
    border-left: 3px solid var(--cream-300);
    margin: 0 0 1.5rem;
    padding-left: 1rem;
    color: var(--ink-600);
    font-style: italic;
}

.nav-panel {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-6px);
    transition: max-height 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
}

.nav-panel.is-open {
    max-height: 320px;
    opacity: 1;
    transform: translateY(0);
}


@media (max-width: 768px) {
    .content-wrap {
        padding-top: 5rem;
    }
}