:root {
    --color-bg: #ffffff;
    --color-text: #111111;
    --color-muted: #555555;
    --color-subtle: #777777;
    --color-border: #d8d8d8;
    --color-panel: #f7f7f7;
    --color-dark: #111111;
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --max-width: 1040px;
}

* {
    box-sizing: border-box;
}

html {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    line-height: 1.6;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--color-bg);
}

a {
    color: var(--color-text);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

a:hover,
a:focus {
    color: #000000;
    text-decoration-thickness: 2px;
}

.container {
    width: min(calc(100% - 2rem), var(--max-width));
    margin-inline: auto;
}

.site-header {
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.98);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.2rem 0;
}

.site-title {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    justify-content: flex-end;
}

.site-nav a {
    color: var(--color-muted);
    font-size: 0.88rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    text-transform: uppercase;
}

.site-nav a:hover,
.site-nav a:focus {
    color: var(--color-text);
}

.site-main {
    padding: 4rem 0;
}

.hero,
.page-header {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 3rem;
    margin-bottom: 3rem;
}

.eyebrow {
    color: var(--color-subtle);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    margin: 0 0 1rem;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    color: var(--color-text);
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.6rem, 8vw, 6rem);
    letter-spacing: -0.06em;
    margin: 0;
}

h2 {
    border-top: 1px solid var(--color-border);
    font-size: 1.45rem;
    margin: 3rem 0 1rem;
    padding-top: 1.5rem;
}

.content>h2:first-child {
    border-top: 0;
    margin-top: 0;
    padding-top: 0;
}

h3 {
    font-size: 1.08rem;
    margin: 2rem 0 0.35rem;
}

.hero-headline,
.lead {
    color: var(--color-muted);
    font-size: clamp(1.2rem, 2.5vw, 1.7rem);
    max-width: 760px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 2rem;
}

.button {
    display: inline-block;
    border: 1px solid var(--color-dark);
    background: var(--color-dark);
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.7rem 1rem;
    text-decoration: none;
    text-transform: uppercase;
}

.button:hover,
.button:focus {
    background: #333333;
    color: #ffffff;
}

.button.secondary {
    background: #ffffff;
    color: var(--color-dark);
}

.button.secondary:hover,
.button.secondary:focus {
    background: var(--color-panel);
    color: var(--color-dark);
}

.content {
    max-width: 780px;
}

.content p,
.content li {
    color: var(--color-muted);
}

.content strong {
    color: var(--color-text);
}

.content ul {
    padding-left: 1.2rem;
}

.cv-entry {
    border: 1px solid var(--color-border);
    margin: 2rem 0;
}

.cv-entry-summary {
    cursor: pointer;
    display: grid;
    gap: 0.4rem;
    list-style: none;
    padding: 1rem 3rem 1rem 1rem;
    position: relative;
}

.cv-entry-summary::-webkit-details-marker {
    display: none;
}

.cv-entry-summary::after {
    content: "+";
    color: var(--color-muted);
    font-size: 1.4rem;
    line-height: 1;
    position: absolute;
    right: 1rem;
    top: 1.15rem;
}

.cv-entry[open] .cv-entry-summary::after {
    content: "−";
}

.cv-entry-summary:hover,
.cv-entry-summary:focus {
    background: var(--color-panel);
    outline: none;
}

.cv-entry-summary:focus-visible {
    outline: 2px solid var(--color-text);
    outline-offset: 2px;
}

.cv-entry-title {
    color: var(--color-text);
    font-size: 1.08rem;
    font-weight: 700;
    line-height: 1.2;
}

.cv-entry-meta {
    color: var(--color-muted);
}

.cv-entry-details {
    border-top: 1px solid var(--color-border);
    padding: 0 1rem 1rem;
}

.blog-archive {
    max-width: 900px;
}

.blog-entry-details {
    padding-top: 1rem;
}

.blog-entry-details h2:first-child {
    border-top: 0;
    margin-top: 0;
    padding-top: 0;
}

.blog-entry-details img {
    border: 1px solid var(--color-border);
    display: block;
    height: auto;
    margin: 1.5rem auto;
    max-width: 100%;
}

.blog-source {
    border-top: 1px solid var(--color-border);
    font-size: 0.9rem;
    margin-top: 2rem;
    padding-top: 1rem;
}

.pagination {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    margin-top: 2rem;
}

.pagination-status {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.page {
    max-width: 900px;
}

.site-footer {
    border-top: 1px solid var(--color-border);
    color: var(--color-subtle);
    font-size: 0.9rem;
    padding: 2rem 0;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
}

.footer-inner p {
    margin: 0;
}

@media (max-width: 760px) {
    .header-inner {
        align-items: flex-start;
        flex-direction: column;
    }

    .site-nav {
        justify-content: flex-start;
    }

    .site-main {
        padding: 2.5rem 0;
    }
}