:root { --ink: #1c2126; --muted: #5a6570; --line: #dfe4e8; --accent: #0a5fa8; --ok: #11713d; --warn: #8a5a00; --bad: #a3261d; --bg: #fff; }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); }
main, .top, footer { max-width: 48rem; margin: 0 auto; padding: 0 1rem; }
.top { display: flex; flex-wrap: wrap; gap: .4rem 1rem; justify-content: space-between; align-items: center; padding-top: .8rem; padding-bottom: .8rem; border-bottom: 1px solid var(--line); }
.top nav a { margin-left: .8rem; font-size: .95rem; }
.logo { font-weight: 700; color: var(--ink); text-decoration: none; }
a { color: var(--accent); }
h1 { font-size: 1.7rem; line-height: 1.2; margin: 1.2rem 0 .5rem; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
h3 { font-size: 1.05rem; margin-bottom: .2rem; }
.lede { font-size: 1.08rem; color: var(--muted); }
.note, .crumbs { font-size: .9rem; color: var(--muted); }
.crumbs { margin-top: 1rem; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: .6rem; margin: 1rem 0; }
.facts div { border: 1px solid var(--line); border-radius: 8px; padding: .6rem .8rem; }
.facts dt { font-size: .8rem; color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; color: var(--muted); font-weight: 600; }
td { white-space: nowrap; }
td .note, .specs td { white-space: normal; }
sup a { text-decoration: none; font-size: .72rem; }
.v-yes, .c-ok { color: var(--ok); font-weight: 600; }
.v-maybe, .c-unknown, .c-maybe { color: var(--warn); font-weight: 600; }
.v-no, .c-over { color: var(--bad); font-weight: 600; }
.verdict { border: 2px solid currentColor; border-radius: 10px; padding: .4rem 1rem; margin: 1rem 0; }
.verdict p { margin: .4rem 0; color: var(--ink); font-weight: 400; }
.big { font-size: 1.5rem; font-weight: 700; margin: .3rem 0; }
.verdict .big { color: inherit; font-weight: 700; }
.buy { display: inline-block; padding: .4rem .8rem; border-radius: 6px; background: var(--accent); color: #fff; text-decoration: none; font-size: .9rem; margin: .2rem .3rem .2rem 0; }
.buy.alt { background: #fff; color: var(--accent); border: 1px solid var(--accent); }
.calc { border: 1px solid var(--line); border-radius: 10px; padding: .2rem 1rem 1rem; margin: 1.5rem 0; background: #f7f9fb; }
.calc h2 { margin-top: .8rem; }
.formula { font-family: ui-monospace, Menlo, monospace; font-size: .9rem; }
.calc .row, .calc .load { display: flex; flex-wrap: wrap; gap: .5rem; align-items: end; margin: .5rem 0; }
.calc label { display: flex; flex-direction: column; font-size: .8rem; color: var(--muted); }
.calc select, .calc input { font: inherit; padding: .4rem; border: 1px solid #b9c3cb; border-radius: 6px; background: #fff; max-width: 100%; }
.calc input { width: 6rem; }
.calc button { font: inherit; padding: .4rem .8rem; border: 1px solid var(--accent); border-radius: 6px; background: #fff; color: var(--accent); }
.calc-out ul { padding-left: 1.2rem; }
.figs { padding-left: 1.2rem; font-size: .93rem; }
.sources { margin-top: 2.5rem; font-size: .86rem; color: var(--muted); }
.sources li { overflow-wrap: anywhere; }
footer { margin-top: 3rem; padding-top: 1rem; padding-bottom: 2rem; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }