/* BWL Max — Rechtstexte (Impressum, Datenschutz): ruhig, schwarz-weiß, gut lesbar */
@font-face { font-family: 'Geist'; src: url('/tutor/fonts/Geist-Variable.woff2') format('woff2'); font-weight: 100 900; font-display: swap; }
:root { --bg: #fff; --panel: #fafafa; --line: #e6e6e8; --line2: #d4d4d8; --ink: #0a0a0a; --ink2: #3f3f46; --mute: #71717a; --inv: #0a0a0a; --onInv: #fff; color-scheme: light; }
:root[data-theme="dark"] { --bg: #000; --panel: #0b0b0c; --line: #1f1f22; --line2: #2e2e33; --ink: #f5f5f5; --ink2: #d4d4d8; --mute: #8b8b93; --inv: #f5f5f5; --onInv: #000; color-scheme: dark; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.65 'Geist', -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: underline; text-decoration-color: var(--line2); text-underline-offset: 3px; transition: text-decoration-color .2s; }
a:hover { text-decoration-color: var(--ink); }
.lg-top { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 12px; padding: 14px max(20px, calc((100vw - 760px) / 2)); background: color-mix(in srgb, var(--bg) 82%, transparent); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.lg-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -.02em; text-decoration: none; }
.lg-brand img { width: 30px; height: 30px; border-radius: 50%; }
.lg-brand small { font: 500 10px/1 ui-monospace, 'SF Mono', Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; padding: 4px 6px; border: 1px solid var(--line2); border-radius: 6px; color: var(--mute); }
.lg-top .sp { flex: 1; }
.lg-back { font-size: 14px; font-weight: 600; text-decoration: none; padding: 9px 14px; border-radius: 999px; border: 1px solid var(--line2); white-space: nowrap; }
.lg-back:hover { background: var(--inv); color: var(--onInv); border-color: var(--inv); }
main { max-width: 760px; margin: 0 auto; padding: 56px 20px 40px; animation: lgin .7s cubic-bezier(.16,1,.3,1) both; }
@keyframes lgin { from { opacity: 0; transform: translateY(12px); } }
.lg-eyebrow { font: 500 12px ui-monospace, 'SF Mono', Menlo, monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
h1 { font-size: clamp(40px, 7vw, 64px); line-height: 1; letter-spacing: -.045em; margin: 10px 0 14px; font-weight: 750; }
.lg-lead { font-size: 18px; color: var(--ink2); margin: 0 0 8px; max-width: 620px; }
.lg-date { font-size: 13px; color: var(--mute); margin: 0 0 40px; }
h2 { font-size: 22px; letter-spacing: -.025em; margin: 0 0 12px; line-height: 1.25; }
h3 { font-size: 16px; margin: 22px 0 6px; letter-spacing: -.01em; }
section { padding: 30px 0; border-top: 1px solid var(--line); }
section p, section li { color: var(--ink2); }
section p { margin: 0 0 12px; }
ul { margin: 6px 0 12px; padding-left: 20px; } li { margin: 4px 0; }
b, strong { color: var(--ink); }
.lg-card { background: var(--panel); border: 1px solid var(--line); border-radius: 20px; padding: 22px 24px; margin: 0 0 8px; }
.lg-card p:last-child { margin-bottom: 0; }
.lg-kurz { display: grid; gap: 10px; margin: 0 0 36px; }
.lg-kurz div { display: flex; gap: 12px; align-items: flex-start; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; }
.lg-kurz span.i { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--inv); color: var(--onInv); display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.lg-kurz p { margin: 0; color: var(--ink2); font-size: 15px; }
.lg-toc { columns: 2; column-gap: 28px; font-size: 14.5px; margin: 0 0 30px; padding: 0; list-style: none; counter-reset: t; }
.lg-toc li { break-inside: avoid; margin: 0 0 6px; counter-increment: t; }
.lg-toc li::before { content: counter(t, decimal-leading-zero) '  '; font: 500 12px ui-monospace, Menlo, monospace; color: var(--mute); }
.lg-toc a { text-decoration: none; } .lg-toc a:hover { text-decoration: underline; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 8px 0 12px; }
th, td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--ink2); }
th { color: var(--ink); font-weight: 650; }
.lg-btn { display: inline-flex; align-items: center; gap: 8px; height: 44px; padding: 0 18px; border-radius: 999px; border: 0; background: var(--inv); color: var(--onInv); font: 650 14.5px 'Geist', sans-serif; cursor: pointer; }
.lg-btn:hover { filter: brightness(1.1); }
footer { max-width: 760px; margin: 0 auto; padding: 30px 20px 60px; border-top: 1px solid var(--line); display: flex; gap: 18px; flex-wrap: wrap; font-size: 14px; color: var(--mute); }
footer .sp { flex: 1; }
footer a, footer button { color: var(--mute); background: none; border: 0; font: inherit; cursor: pointer; padding: 0; text-decoration: none; }
footer a:hover, footer button:hover { color: var(--ink); }
@media (max-width: 600px) { main { padding-top: 36px; } .lg-toc { columns: 1; } .lg-back span { display: none; } th, td { font-size: 13.5px; } }
@media print { .lg-top, footer { display: none; } :root, :root[data-theme="dark"] { --bg: #fff; --ink: #000; --ink2: #000; --mute: #333; --panel: #fff; --line: #999; } main { animation: none; } }