:root { color-scheme: dark; --ink:#f0f4ff; --muted:#a7b0c7; --line:#243047; --cyan:#22d3ee; --green:#4dffd6; }
* { box-sizing: border-box; }
body { margin:0; background:#0a0a14; color:var(--ink); font:16px/1.72 -apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif; }
main { max-width:820px; margin:0 auto; padding:clamp(28px,5vw,54px) 24px 84px; }
a { color:#7ab0ff; }
a:hover { color:var(--green); }
.article-tag { display:inline-flex; padding:5px 11px; border:1px solid rgba(34,211,238,.25); border-radius:999px; background:rgba(34,211,238,.08); color:var(--cyan); font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:.06em; }
h1 { margin:14px 0 12px; color:#fff; font-size:clamp(32px,6vw,48px); line-height:1.08; letter-spacing:-.035em; }
h2 { margin:42px 0 12px; color:#fff; font-size:clamp(23px,4vw,29px); line-height:1.2; }
h3 { margin:25px 0 8px; color:#e7edf9; font-size:19px; }
p, li { color:var(--muted); }
strong { color:#fff; }
.article-meta { padding-bottom:20px; border-bottom:1px solid var(--line); color:#8190ac; font-size:13px; }
.breadcrumbs { display:flex; flex-wrap:wrap; gap:7px; margin:18px 0; color:#71809d; font-size:13px; }
.breadcrumbs a { color:#8fa1c0; }
.disclaimer { margin:18px 0; padding:13px 16px; border-left:3px solid #fbbf24; border-radius:7px; background:rgba(251,191,36,.07); color:#aeb8cd; font-size:13px; }
.direct-answer { margin:20px 0 26px; padding:20px 22px; border:1px solid rgba(34,211,238,.27); border-radius:14px; background:linear-gradient(135deg,rgba(34,211,238,.09),rgba(79,142,247,.07)); color:#d7e2f4; font-size:17px; }
.direct-answer b { color:var(--green); }
.article-table-wrap { width:100%; margin:22px 0; overflow-x:auto; border:1px solid var(--line); border-radius:12px; }
table { width:100%; min-width:620px; border-collapse:collapse; background:#0f172a; }
th,td { padding:13px 15px; border-bottom:1px solid var(--line); text-align:left; vertical-align:top; }
th { background:rgba(34,211,238,.07); color:#e8eef9; font-size:13px; }
td { color:#b8c2d5; font-size:14px; }
tr:last-child td { border-bottom:0; }
.decision-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin:22px 0; }
.decision-card { padding:18px; border:1px solid var(--line); border-radius:12px; background:#0f1424; }
.decision-card h3 { margin:0 0 8px; color:var(--cyan); }
.decision-card ul { margin:0; padding-left:20px; }
.example { margin:22px 0; padding:19px 20px; border-radius:12px; background:#11182a; border:1px solid #2a3750; }
.example h3 { margin-top:0; }
.tool-cta { margin:34px 0; padding:22px; border:1px solid rgba(0,212,170,.3); border-radius:14px; background:linear-gradient(140deg,rgba(0,212,170,.1),rgba(79,142,247,.06)); }
.tool-cta h2 { margin:0 0 7px; font-size:22px; }
.tool-cta p { margin:0 0 14px; }
.tool-button { display:inline-block; padding:11px 17px; border-radius:9px; background:linear-gradient(135deg,#22d3ee,#3b82f6); color:#07111f; font-weight:850; text-decoration:none; }
.tool-button:hover { color:#07111f; filter:brightness(1.08); }
.source-box { margin:34px 0; padding:18px 20px; border:1px solid var(--line); border-radius:12px; background:rgba(148,163,184,.05); font-size:14px; }
.source-box h2 { margin:0 0 9px; font-size:18px; }
.source-box ul { margin:0; padding-left:20px; }
.source-box time { color:#8391a9; }
.faq details { margin:9px 0; padding:14px 16px; border:1px solid var(--line); border-radius:10px; background:#0f1424; }
.faq summary { cursor:pointer; color:#edf3fc; font-weight:750; }
.faq details p { margin-bottom:0; }
.read-next { margin-top:42px; padding-top:24px; border-top:1px solid var(--line); }
.read-next ul { padding-left:20px; }
.article-footer { max-width:1100px; margin:0 auto; padding:24px; border-top:1px solid var(--line); text-align:center; color:#7f8ba3; font-size:13px; }
@media(max-width:680px){ main{padding-inline:18px}.decision-grid{grid-template-columns:1fr}.article-table-wrap{margin-inline:0} }