/* Konzeptseite */
:root { --bg: #0e1116; --surface: #171b22; --line: #2b323d; --text: #e9edf2; --muted: #9aa4b2; --hunter: #ff4f4f; --hunted: #38a5ff; --accent: #ffb224; --ok: #3ccf7a; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-text-size-adjust: 100%; }
main { max-width: 760px; margin: 0 auto; padding: calc(24px + env(safe-area-inset-top, 0px)) 18px 64px; }
header.top { display: flex; align-items: center; gap: 16px; margin-bottom: 8px; }
header.top img { flex: none; }
h1 { font-size: 2rem; letter-spacing: .1em; margin: 0; }
h2 { font-size: 1.3rem; margin: 44px 0 10px; padding-top: 14px; border-top: 1px solid var(--line); }
h3 { font-size: 1.02rem; margin: 22px 0 6px; }
p { margin: 10px 0; }
.lead { font-size: 1.12rem; color: #cfd6df; }
.muted { color: var(--muted); }
a { color: var(--accent); }
ul, ol { padding-left: 1.25em; margin: 10px 0; }
li { margin: 5px 0; }
.hunter { color: var(--hunter); font-weight: 700; }
.hunted { color: var(--hunted); font-weight: 700; }
.box { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; margin: 18px 0; }
.box h2 { margin: 0 0 8px; padding: 0; border: 0; font-size: 1.15rem; }
.box ol { margin-bottom: 0; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.duo > div { background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--muted); border-radius: 14px; padding: 14px 16px; }
.duo > div.h1 { border-top-color: var(--hunter); } .duo > div.h2 { border-top-color: var(--hunted); }
.duo h3 { margin-top: 0; }
.duo ul { margin-bottom: 0; }
.tw { overflow-x: auto; margin: 14px 0; border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: .93rem; min-width: 520px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--surface); color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .07em; }
tr:last-child td { border-bottom: 0; }
td:first-child { font-weight: 650; white-space: nowrap; }
.pro { color: var(--ok); } .con { color: #ff8f8f; }
nav.toc { columns: 2; column-gap: 24px; font-size: .95rem; margin: 14px 0 0; }
nav.toc a { display: block; padding: 3px 0; text-decoration: none; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 0; }
.cta a { background: var(--accent); color: #1b1300; font-weight: 700; text-decoration: none; padding: 11px 18px; border-radius: 12px; }
.cta a.alt { background: var(--surface); color: var(--text); border: 1px solid var(--line); }
@media (max-width: 560px) { .duo { grid-template-columns: 1fr; } nav.toc { columns: 1; } body { font-size: 16px; } }
.flush { margin-bottom: 0; }
.credit { margin-top: 44px; }
