/* Keep the inherited 1280 × 720 responsive stage. No viewport-specific copy. */
.v5-distribution-head{height:88px;display:flex;align-items:center;justify-content:space-between;margin:0 30px}
.v5-distribution-formula{font-size:43px;color:var(--ink)}
.v5-parameters{display:flex;gap:55px;text-align:center;align-items:center}
.v5-parameters>div{font-size:31px;color:var(--teal)}
.v5-parameters>div>span:first-child{display:block;font-size:24px;color:var(--muted);margin-bottom:3px}
.v5-head-note{font-size:27px;color:var(--muted);margin:0}
.v5-probability-reading{font-size:29px;text-align:center;margin:7px 0}
.v5-probability-reading .katex-display{margin:0}
.v5-coordinate-head{height:88px;display:flex;align-items:center;justify-content:space-around;font-size:35px}
.v5-coordinate-head p{font-size:22px;color:var(--muted);margin:0 0 7px}
.v5-coordinate-head>div:first-child{font-size:31px;color:var(--muted)}
.v5-coordinate-arrow{font-size:40px;color:var(--teal)}
.v4-normal .v4-equation .katex-display{margin:6px 0}
.v4-recentre .chart{height:250px;margin-top:12px}
.v5-interval .v5-convention{font-size:25px;text-align:center;margin:16px 0 0}
.v5-interval .v5-alpha-bell{height:285px;margin:0}
.v5-interval .v4-equation{margin-top:15px}
.v5-alpha-bell foreignObject{color:var(--teal)}
.chart foreignObject.v5-rose-math{color:var(--rose)}
.v5-coverage-guarantee{font-size:25px;line-height:1.3;margin:12px 0 0;color:var(--ink);max-width:1140px}
.linked-coverage-slide .coverage-foot{font-size:21px;margin-top:7px}
.linked-coverage-slide:has(.v5-coverage-guarantee) .chart{height:302px}
.v5-certainty .content{top:132px}
.v5-certainty .lead{font-size:31px}
.v5-certainty .chart{height:255px;margin:18px 0}
.v5-certainty-reading{font-size:29px;line-height:1.4;margin-top:15px}
.v5-certainty-reading p{margin-bottom:13px}
.v5-certainty .bottomline{font-size:28px;color:var(--teal)}
.v5-mean .lead{font-size:31px;margin-bottom:6px}
.v5-mean .medium{font-size:25px;margin-bottom:5px}
.v5-mean .mean-summaries{margin:8px 0;gap:40px;align-items:start}
.v5-mean .formula{font-size:26px}
.v5-mean .formula .katex-display{margin:5px 0}
.v5-mean .rule{margin:10px 0}
.v5-mean .mean-result{margin-top:12px}
.v5-mean .bottomline{font-size:24px}
.v4-planning .content>.medium{max-width:1100px;font-size:29px;min-height:82px}
.v4-closing .lead{font-size:32px;max-width:1120px}
.v4-closing .reading-lines{margin-top:30px}
.v4-closing .closing-question{margin-top:55px;max-width:1040px}
.v4-closing .closing-question p{font-size:31px;line-height:1.4}