/* Palette */
:root {
    color-scheme: light;
    --paper: #f6f4ed;
    --ink: #292d29;
    --muted: #666b61;
    --accent: #486044;
    --rule: #d7d9ce;
    --selection: #dce4d3;
    --serif: 'Iowan Old Style', 'Palatino Linotype', 'Book Antiqua', Palatino, 'Times New Roman', serif;
    --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme='light']) {
        color-scheme: dark;
        --paper: #20241f;
        --ink: #e7e8de;
        --muted: #afb6a7;
        --accent: #b4c7a3;
        --rule: #41483c;
        --selection: #45543c;
    }
}
:root[data-theme='dark'] {
    color-scheme: dark;
    --paper: #20241f;
    --ink: #e7e8de;
    --muted: #afb6a7;
    --accent: #b4c7a3;
    --rule: #41483c;
    --selection: #45543c;
}

/* Foundations */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 28px; scrollbar-gutter: stable; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
::selection { background: var(--selection); color: var(--ink); }
a { color: var(--accent); text-underline-offset: .22em; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: currentColor; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
p, h1, h2, h3 { margin: 0; }
button { font: inherit; }
[hidden], :root:lang(ru) [data-lang='en'], :root:lang(en) [data-lang='ru'] { display: none !important; }
.page { width: min(100% - 112px, 1040px); margin-inline: auto; }
.skip-link { position: absolute; top: 12px; left: 16px; padding: 8px 16px; background: var(--paper); z-index: 2; transform: translateY(-160%); }
.skip-link:focus { transform: none; }

/* Masthead */
.site-header { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 112px; border-bottom: 1px solid var(--rule); }
.home-link { display: inline-flex; gap: 14px; align-items: center; color: var(--muted); text-decoration: none; font-size: 12px; min-height: 44px; }
.site-mark { display: block; flex: none; color: var(--accent); }
.site-header nav { display: flex; align-items: center; gap: 22px; font-size: 13px; }
.site-header nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--accent); text-decoration: underline; }
.control-slot { display: grid; place-items: center; width: 44px; height: 44px; flex: none; }
.language-toggle { width: 44px; height: 44px; border: 0; padding: 0; background: transparent; color: var(--accent); font: 12px var(--mono); cursor: pointer; text-decoration: underline; text-underline-offset: 5px; text-decoration-color: var(--rule); }
.language-toggle:hover { text-decoration-color: currentColor; }
.theme-toggle { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--rule); border-radius: 50%; background: transparent; color: var(--accent); cursor: pointer; }
.theme-toggle:hover { background: var(--selection); }

/* Editorial grid */
.editorial-row { display: grid; grid-template-columns: 200px minmax(0, 1fr); column-gap: 58px; }
.section-body { min-width: 0; max-width: 640px; }
.margin-note { font-family: var(--mono); font-size: 12px; line-height: 1.7; color: var(--muted); padding-top: 7px; }
.margin-note h2 { font: inherit; color: var(--ink); }
.introduction { padding-block: 68px 64px; }
.intro-note { align-self: start; padding-top: 0; }
.eyebrow { font-family: var(--mono); color: var(--accent); font-size: 12px; }
h1 { font-family: var(--serif); font-size: clamp(72px, 7.3vw, 104px); font-weight: 400; line-height: 1.08; letter-spacing: -.045em; margin: 14px 0 24px -3px; }
.lead { font-family: var(--serif); font-size: 30px; line-height: 1.35; letter-spacing: -.015em; max-width: 32ch; margin-bottom: 24px; text-wrap: balance; }
.bio { max-width: 60ch; color: var(--muted); overflow-wrap: break-word; }
:root:lang(ru) .bio p[data-lang='ru'] ~ p[data-lang='ru'],
:root:lang(en) .bio p[data-lang='en'] ~ p[data-lang='en'] { margin-top: 16px; }
.bio a { text-decoration-color: var(--accent); }
.personal-notes { margin-top: 20px; color: var(--muted); font-size: 14px; }
.personal-notes a { color: var(--accent); }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 14px; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.introduction-link { margin-top: 16px; }

/* Work */
.work { border-top: 1px solid var(--rule); padding-block: 32px 36px; }
.project { padding-bottom: 24px; }
.project + .project { border-top: 1px solid var(--rule); padding-top: 26px; }
.project-heading { display: flex; gap: 16px; align-items: baseline; margin-bottom: 14px; }
.project-number { font: 12px var(--mono); color: var(--muted); }
h3 { font-family: var(--serif); font-size: 28px; font-weight: 400; letter-spacing: -.015em; line-height: 1.3; }
h3 a { color: var(--ink); text-decoration: none; }
h3 a:hover { color: var(--accent); text-decoration: underline; }
h3 a span { display: inline-block; font: 16px var(--sans); margin-left: 5px; color: var(--accent); }
.project > p { color: var(--muted); font-size: 16px; }
.project > .project-detail { font-size: 14px; margin-top: 12px; }
.project-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 24px; margin-top: 12px; }
.project-tools { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.project-links { display: flex; gap: 20px; font-size: 14px; }
.project-links a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; text-decoration: none; }
.project-links a:hover { text-decoration: underline; }

/* Other places */
.elsewhere { padding-block: 32px 40px; border-top: 1px solid var(--rule); }
.contact-intro { font-family: var(--serif); font-size: 24px; line-height: 1.4; letter-spacing: -.015em; text-wrap: balance; }
.contact-links { display: flex; flex-wrap: wrap; gap: 0 24px; list-style: none; padding: 0; margin: 12px 0 16px; font-size: 14px; }
.contact-links a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; text-decoration: none; }
.contact-links a:hover { text-decoration: underline; }
.corpus-note { font-size: 14px; color: var(--muted); }
.corpus-note a { color: inherit; text-decoration-color: currentColor; }
.site-footer { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 24px; border-top: 1px solid var(--rule); padding-block: 22px 26px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.site-footer > span:first-child { color: var(--ink); }
.site-footer a { margin-left: auto; color: inherit; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* Responsive composition */
@media (max-width: 1000px) {
    .page { width: min(100% - 72px, 850px); }
    .editorial-row { grid-template-columns: 145px minmax(0, 1fr); column-gap: 32px; }
    .lead { font-size: 28px; }
}
@media (max-width: 680px) {
    .page { width: calc(100% - 44px); max-width: 520px; }
    .site-header { min-height: 88px; gap: 12px; }
    .home-link { gap: 10px; }
    .home-link > [data-lang] { display: none; }
    .site-header nav { gap: 14px; }
    .editorial-row { grid-template-columns: minmax(0, 1fr); }
    .introduction { padding-block: 32px 36px; }
    .intro-note { display: none; }
    h1 { font-size: clamp(60px, 16vw, 84px); margin: 12px 0 22px -2px; }
    .lead { font-size: 28px; }
    .work, .elsewhere { padding-top: 24px; padding-bottom: 28px; }
    .margin-note { padding-top: 0; margin-bottom: 20px; }
    .project-heading { gap: 12px; }
    .project-bottom { gap: 4px 16px; }
    .site-footer { display: grid; gap: 10px; padding-block: 22px; }
    .site-footer a { margin-left: 0; padding-block: 6px; }
}
@media (max-width: 360px) {
    .site-header nav { gap: 8px; }
    .lead { font-size: 26px; }
}
@media (prefers-reduced-motion: no-preference) {
    a, button { transition: color 140ms ease, background-color 140ms ease; }
}
@media print {
    :root, :root[data-theme] { color-scheme: light; --paper: white; --ink: black; --muted: #444; --accent: #222; --rule: #ccc; }
    .page { width: 100%; }
    .skip-link, .site-header nav { display: none !important; }
    .introduction { padding-block: 32px; }
    .editorial-row { grid-template-columns: 140px 1fr; gap: 24px; }
    .project { break-inside: avoid; }
}
