@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("/fonts/inter.woff2") format("woff2"); } @font-face { font-family: "Geist Mono"; font-style: normal; font-weight: 100 900; font-display: swap; src: url("/fonts/geist-mono.woff2") format("woff2"); } :root { --bg: #0b0b0d; --surface: #141418; --text: #f4f5f7; --text-2: #a2a6ae; --text-3: #7d818a; --accent: #4f86ff; --accent-soft: rgba(79, 134, 255, 0.14); --border: rgba(255, 255, 255, 0.07); --border-2: rgba(255, 255, 255, 0.12); } *, *::before, *::after { box-sizing: border-box; } body { margin: 0; min-height: 100dvh; background: var(--bg); color: var(--text); font-family: "Inter", ui-sans-serif, system-ui, sans-serif; font-size: 16px; line-height: 1.7; letter-spacing: -0.011em; -webkit-font-smoothing: antialiased; } a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; } :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; } .shell { width: 100%; max-width: 46rem; margin-inline: auto; padding: 0 clamp(1.25rem, 5vw, 3rem) 5rem; } .top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.5rem 0; margin-bottom: clamp(2.5rem, 7vw, 4.5rem); border-bottom: 1px solid var(--border); } .brand { display: inline-flex; align-items: center; color: var(--text); font-weight: 500; } .brand:hover { text-decoration: none; opacity: 0.85; } .brand-logo { display: block; height: 1.5rem; width: auto; } .back { font-size: 0.9rem; color: var(--text-2); } .back:hover { color: var(--text); text-decoration: none; } /* --- Language switch ------------------------------------------------------- `data-locale` is written onto by an inline script in , so the correct language is painted on the very first frame — no flicker, and a sensible German-only fallback when JavaScript is unavailable. Every [data-lang-block] element is a block-level box or a flex item. */ [data-lang-block="en"] { display: none; } html[data-locale="en"] [data-lang-block="de"] { display: none; } html[data-locale="en"] [data-lang-block="en"] { display: block; } .top-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem; } .lang-switch { display: inline-flex; align-items: center; height: 2.25rem; padding: 2px; border: 1px solid var(--border-2); border-radius: 999px; } .lang-switch button { height: 100%; padding: 0 0.65rem; border: 0; border-radius: 999px; background: transparent; color: var(--text-3); font-family: "Geist Mono", monospace; font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; transition: background-color 0.2s ease, color 0.2s ease; } .lang-switch button:hover { color: var(--text-2); } html[data-locale="de"] [data-lang-btn="de"], html[data-locale="en"] [data-lang-btn="en"] { background: var(--accent-soft); color: var(--accent); } .eyebrow { display: inline-flex; align-items: center; gap: 0.55rem; margin: 0 0 1.25rem; font-family: "Geist Mono", monospace; font-size: 0.7rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-3); } .eyebrow::before { content: ""; width: 1.5rem; height: 1px; background: var(--border-2); } h1 { margin: 0; font-size: clamp(2rem, 5vw, 2.75rem); font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; } .lead { margin: 1rem 0 0; color: var(--text-2); font-size: 1.05rem; } section { padding-top: 2.25rem; margin-top: 2.25rem; border-top: 1px solid var(--border); } section:first-of-type { margin-top: 2.5rem; } h2 { margin: 0 0 0.75rem; font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em; } p { margin: 0; color: var(--text-2); max-width: 62ch; } p + p { margin-top: 0.85rem; } ul + p { margin-top: 0.85rem; } ul { margin: 0; padding-left: 1.15rem; color: var(--text-2); } li + li { margin-top: 0.4rem; } strong { color: var(--text); font-weight: 600; } .todo { display: inline-block; padding: 0.1rem 0.45rem; border: 1px dashed rgba(255, 176, 79, 0.5); border-radius: 5px; background: rgba(255, 176, 79, 0.09); color: #ffb04f; font-family: "Geist Mono", monospace; font-size: 0.8rem; line-height: 1.6; } .note { margin-top: 2.5rem; padding: 1rem 1.15rem; border: 1px solid var(--border-2); border-radius: 12px; background: var(--surface); color: var(--text-2); font-size: 0.9rem; } .bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.75rem 1.5rem; margin-top: 4rem; padding-top: 1.75rem; border-top: 1px solid var(--border); color: var(--text-3); font-family: "Geist Mono", monospace; font-size: 0.75rem; } .bottom nav { display: flex; gap: 1.5rem; } .bottom a { color: var(--text-3); } .bottom a:hover { color: var(--text); } .bottom a[aria-current="page"] { color: var(--text); } @media print { * { background: white !important; color: black !important; border-color: #ccc !important; } .top, .bottom { display: none !important; } }