/* Warm editorial evidence panels, matching the existing OpenTalk showcase. */
.ev-showcase,.ev-page{--ev-ink:#342c26;--ev-muted:#6a5e54;--ev-line:#dfd3c7;--ev-accent:#a74324;--ev-paper:#fffaf4;color:var(--ev-ink);font-variant-numeric:tabular-nums}
.ev-showcase{padding:104px 0;background:#f5eee4;border-block:1px solid var(--ev-line)}
.ev-showcase h2,.ev-page h1{font-size:clamp(34px,4.6vw,63px);line-height:1.08;letter-spacing:-.045em;font-weight:580;margin:0 0 25px}
.ev-section-top{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:35px}
.ev-study-tag{display:inline-block;font-size:12px;line-height:1.5;border:1px solid var(--ev-line);border-radius:50px;padding:8px 13px;color:var(--ev-muted)}
.ev-hero-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(220px,.65fr);gap:70px;align-items:center;margin-bottom:54px}
.ev-lede{font-size:19px;line-height:1.65;max-width:720px;margin:0 0 17px}
.ev-qualification{font-size:14px;line-height:1.65;color:var(--ev-muted);max-width:670px;margin:0 0 21px}
.ev-text-link{font-weight:600;color:var(--ev-accent);text-underline-offset:5px}
.ev-feature-stat{border-left:1px solid #c8b3a1;padding:14px 0 14px 34px}
.ev-feature-stat>strong{display:block;font-size:clamp(65px,8vw,105px);line-height:1.12;letter-spacing:-.06em;color:var(--ev-accent);font-weight:550}
.ev-feature-stat>strong span{font-size:.4em;letter-spacing:-.02em}
.ev-feature-stat p{font-size:14px;line-height:1.6;margin:10px 0;max-width:260px}
.ev-feature-stat>p:first-child{text-transform:uppercase;letter-spacing:.12em;font-size:11px;font-weight:600}
.ev-feature-stat p.ev-feature-judges{margin:0 0 10px;font-size:13px}
.ev-feature-stat small{display:block;font-size:11px;line-height:1.5;color:var(--ev-muted)}
.ev-comparison-panel{background:var(--ev-paper);border:1px solid var(--ev-line);padding:30px 34px;border-radius:4px}
.ev-panel-heading{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:20px}
.ev-panel-heading h3{font-size:26px;letter-spacing:-.025em;line-height:1.2;margin:6px 0}
.ev-panel-heading p{font-size:12px;line-height:1.6;color:var(--ev-muted);margin:0}
.ev-rate-row{display:grid;grid-template-columns:210px minmax(0,1fr) 65px;gap:20px;align-items:center;padding:16px 0;border-top:1px solid var(--ev-line)}
.ev-rate-name strong{display:block;font-size:14px;font-weight:570}
.ev-rate-name small{display:block;font-size:11px;color:var(--ev-muted);line-height:1.5;margin-top:4px}
.ev-rate-track{height:12px;background:#e9e0d5;overflow:hidden;border-radius:1px}
.ev-rate-track i{display:block;height:100%;background:#777368}
.ev-rate-us .ev-rate-track i{background:var(--ev-accent)}
.ev-rate-value{text-align:right;font-size:19px;letter-spacing:-.025em}
.ev-rate-us .ev-rate-value{color:var(--ev-accent);font-weight:650}
.ev-panel-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;border-top:1px solid var(--ev-line);padding-top:15px;color:var(--ev-muted);font-size:11px;line-height:1.5}
.ev-story-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:44px 0 34px}
.ev-story-grid article{border-top:2px solid #c8b3a1;padding-top:22px}
.ev-story-grid h3{font-size:24px;letter-spacing:-.025em;line-height:1.25;margin:10px 0 14px}
.ev-story-grid article>p:last-child{font-size:14px;line-height:1.75;color:var(--ev-muted);margin:0}
.ev-honest-note{border:1px solid var(--ev-line);border-left:3px solid var(--ev-accent);padding:20px 24px;background:#fff7ed}
.ev-honest-note>strong{font-size:16px}
.ev-honest-note p{font-size:14px;line-height:1.7;color:var(--ev-muted);margin:8px 0 0}
.ev-bottom-line{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-top:32px}
.ev-bottom-line>p{font-size:14px;line-height:1.7;max-width:580px;color:var(--ev-muted)}
.ev-bottom-line .primary-button{flex-shrink:0;font-size:13px}
.ev-source-note{font-size:11px;line-height:1.7;color:var(--ev-muted);margin:27px 0 0;max-width:900px}
.ev-page{background:#fbf6ee;padding:76px 0 90px}
.ev-page .wrap{max-width:1120px}
.ev-title{max-width:900px;padding:0 0 38px}
.ev-title .eyebrow a{color:var(--ev-accent);text-decoration:none}
.ev-title>p:not(.eyebrow){font-size:20px;line-height:1.6;max-width:720px;color:var(--ev-muted);margin:0 0 24px}
.ev-page-nav{display:flex;gap:12px 26px;flex-wrap:wrap;border-block:1px solid var(--ev-line);padding:18px 0}
.ev-page-nav a{font-size:13px;text-decoration:none;color:var(--ev-ink)}
.ev-page-nav a:hover,.ev-downloads a:hover{text-decoration:underline;text-underline-offset:4px}
.ev-evidence-section{padding:45px 0;border-bottom:1px solid var(--ev-line);scroll-margin-top:80px}
.ev-evidence-section>h2{font-size:32px;font-weight:560;letter-spacing:-.035em;line-height:1.2;margin:0 0 22px}
.ev-evidence-section h3{font-size:21px;line-height:1.3;margin:28px 0 14px;letter-spacing:-.02em}
.ev-evidence-section p,.ev-evidence-section li{font-size:15px;line-height:1.8;color:var(--ev-muted);max-width:930px}
.ev-evidence-section li{margin-bottom:13px}
.ev-evidence-section ul{padding-left:22px}
.ev-evidence-section strong{color:var(--ev-ink)}
.ev-finding-lead p{font-size:19px;line-height:1.7;max-width:940px}
.ev-finding-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:30px 0}
.ev-finding-grid article{border-top:2px solid #baa38e;padding-top:19px}
.ev-finding-grid article>span{font-size:12px;color:var(--ev-muted)}
.ev-finding-grid article>strong{display:block;font-size:42px;line-height:1.4;letter-spacing:-.04em;font-weight:550;color:var(--ev-accent)}
.ev-finding-grid article>strong small{font-size:16px;letter-spacing:0;font-weight:400}
.ev-finding-grid article p{font-size:13px;line-height:1.7;margin:5px 0}
.ev-controls{display:flex;flex-wrap:wrap;gap:15px;padding:18px 0}
.ev-controls label{display:flex;flex-direction:column;gap:7px;font-size:12px;color:var(--ev-muted);flex:1 1 190px}
.ev-controls select{font:inherit;font-size:14px;min-height:44px;padding:9px 32px 9px 12px;background:#fffaf4;border:1px solid #cdbdac;border-radius:4px;color:var(--ev-ink);width:100%;max-width:100%}
.ev-caption,.ev-table-help{font-size:12px!important;line-height:1.7!important;color:var(--ev-muted)}
.ev-table-wrap{width:100%;max-width:100%;overflow-x:auto;border:1px solid var(--ev-line);background:var(--ev-paper);margin:18px 0 22px;border-radius:4px}
.ev-table-wrap table{width:100%;border-collapse:collapse;font-size:13px;line-height:1.5;min-width:670px}
.ev-table-wrap caption{text-align:left;font-size:12px;letter-spacing:.02em;font-weight:600;padding:15px 18px;color:var(--ev-muted);border-bottom:1px solid var(--ev-line)}
.ev-table-wrap th{font-size:11px;text-align:left;font-weight:600;color:var(--ev-muted);background:#f2e9df;vertical-align:bottom}
.ev-table-wrap th,.ev-table-wrap td{padding:14px 16px;border-bottom:1px solid var(--ev-line)}
.ev-table-wrap td{vertical-align:top;font-variant-numeric:tabular-nums}
.ev-table-wrap tr:last-child td{border-bottom:0}
.ev-table-wrap td:first-child{min-width:150px}
.ev-table-wrap small{display:block;font-size:10px;color:var(--ev-muted);line-height:1.6;margin-top:4px}
.ev-table-us td{background:#fbebdd}
.ev-detail{border:1px solid var(--ev-line);border-radius:4px;padding:0 22px;margin:24px 0;background:#fffaf4}
.ev-detail summary{cursor:pointer;font-size:15px;font-weight:600;padding:20px 0;line-height:1.5}
.ev-detail[open]{padding-bottom:18px}
.ev-detail summary:focus-visible,.ev-page a:focus-visible,.ev-showcase a:focus-visible,.ev-controls select:focus-visible{outline:3px solid var(--ev-accent);outline-offset:4px}
.ev-method-note{padding:21px 24px;border-left:3px solid var(--ev-accent);background:#f3e8db;margin-top:24px}
.ev-method-note p{margin:8px 0 0}
.ev-downloads{display:flex;flex-wrap:wrap;gap:12px;margin:20px 0}
.ev-downloads a{display:inline-block;padding:12px 16px;border:1px solid var(--ev-line);border-radius:4px;background:#fffaf4;color:var(--ev-accent);font-size:12px;text-decoration:none;line-height:1.6}
@media(max-width:800px){.ev-showcase{padding:65px 0}.ev-hero-grid{grid-template-columns:minmax(0,1fr) 210px;gap:28px}.ev-feature-stat{padding-left:22px}.ev-comparison-panel{padding:22px}.ev-story-grid{gap:20px}.ev-story-grid h3{font-size:20px}.ev-bottom-line{align-items:start;flex-direction:column;gap:12px}.ev-panel-heading{align-items:start;flex-direction:column;gap:12px}.ev-rate-row{grid-template-columns:165px minmax(0,1fr) 56px;gap:14px}.ev-rate-value{font-size:17px}}
@media(max-width:560px){.ev-showcase{padding:48px 0}.ev-section-top{gap:12px;margin-bottom:25px}.ev-hero-grid{grid-template-columns:1fr;margin-bottom:30px}.ev-showcase h2,.ev-page h1{font-size:37px}.ev-lede{font-size:17px}.ev-feature-stat{border-left:0;border-top:1px solid var(--ev-line);padding:21px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.ev-feature-stat>strong{grid-column:2;grid-row:1 / 4;font-size:77px;align-self:center}.ev-feature-stat p{margin:5px 0}.ev-feature-stat small{grid-column:1/-1;margin-top:10px}.ev-comparison-panel{padding:20px 17px}.ev-panel-heading h3{font-size:23px}.ev-rate-row{grid-template-columns:minmax(0,1fr) 63px;gap:10px}.ev-rate-name{grid-column:1;grid-row:1}.ev-rate-value{grid-column:2;grid-row:1;align-self:start;padding-top:1px}.ev-rate-track{grid-column:1/-1;grid-row:2;height:8px;order:3}.ev-rate-name small{font-size:10px}.ev-story-grid,.ev-finding-grid{grid-template-columns:1fr;gap:24px}.ev-story-grid{margin:30px 0}.ev-story-grid h3{font-size:23px}.ev-page{padding-top:45px}.ev-title>p:not(.eyebrow){font-size:17px}.ev-evidence-section{padding:32px 0}.ev-evidence-section>h2{font-size:28px}.ev-finding-grid{gap:21px}.ev-finding-grid article>strong{font-size:38px}.ev-finding-grid article p{max-width:360px}.ev-detail{padding-inline:15px}.ev-page-nav{gap:12px 19px}.ev-table-wrap th,.ev-table-wrap td{padding:12px}.ev-honest-note{padding:18px}.ev-controls label{flex-basis:100%}}
@media(prefers-reduced-motion:reduce){.ev-showcase *,.ev-page *{scroll-behavior:auto!important;transition:none!important}}
/* Text-set controls and the paired plain-E4B graphic. */
.ev-show-controls{display:flex;gap:22px 35px;flex-wrap:wrap;border-block:1px solid var(--ev-line);padding:18px 0;margin:22px 0 16px}
.ev-toggle-group>span{display:block;font-size:11px;font-weight:600;color:var(--ev-muted);margin:0 0 9px}
.ev-toggle{display:flex;gap:5px;flex-wrap:wrap}
.ev-toggle button{appearance:none;border:1px solid #d5c4b2;border-radius:4px;background:#fffaf4;color:var(--ev-ink);padding:10px 13px;min-height:44px;font:inherit;font-size:12px;cursor:pointer}
.ev-toggle button[aria-pressed=true]{background:#41362d;color:#fffaf4;border-color:#41362d}
.ev-toggle button:focus-visible{outline:3px solid var(--ev-accent);outline-offset:3px}
.ev-set-context{font-size:11px;line-height:1.7;color:var(--ev-muted);margin:15px 0 0;max-width:850px}
.ev-story-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.ev-base-panel{background:#fffaf4;border:1px solid var(--ev-line);padding:30px 34px;margin:35px 0;border-radius:4px}
.ev-base-panel>p:not(.ev-caption){font-size:14px;line-height:1.7;color:var(--ev-muted);max-width:850px}
.ev-base-graphic{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:40px;align-items:center;margin-top:27px}
.ev-base-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:9px 20px;margin-bottom:25px}
.ev-base-row strong{font-size:15px;font-weight:600}
.ev-base-row small{display:block;font-size:10px;color:var(--ev-muted);line-height:1.5;margin-top:5px}
.ev-base-number{font-size:24px;letter-spacing:-.035em}
.ev-base-track{grid-column:1/-1;display:flex;width:100%;height:25px;background:#eee5d9;border-radius:2px;overflow:hidden}
.ev-base-pass{display:block;height:100%;background:#787467}
.ev-base-pass.ev-base-us{background:var(--ev-accent)}
.ev-base-fail{display:block;height:100%;background:#e9ddce;border-left:2px solid #fffaf4}
.ev-base-axis{display:flex;justify-content:space-between;font-size:10px;color:var(--ev-muted);border-top:1px solid var(--ev-line);padding-top:7px;margin-top:-12px}
.ev-base-key{display:flex;gap:12px 22px;flex-wrap:wrap;font-size:10px;color:var(--ev-muted);margin:15px 0 0}
.ev-base-key span{display:flex;align-items:center;gap:7px}
.ev-base-key i{width:11px;height:11px;background:#787467;display:inline-block}
.ev-base-key span:last-child i{background:#e9ddce}
.ev-base-gain{border-left:1px solid var(--ev-line);padding-left:30px}
.ev-base-gain strong{display:block;font-size:58px;letter-spacing:-.05em;line-height:1.2;font-weight:550;color:var(--ev-accent)}
.ev-base-gain strong span{display:block;font-size:13px;letter-spacing:0;margin-top:5px}
.ev-base-gain p{font-size:11px;line-height:1.6;margin:12px 0;color:var(--ev-muted)}
.ev-base-gain small{font-size:11px;line-height:1.7;color:var(--ev-muted)}
@media(max-width:700px){.ev-base-panel{padding:23px}.ev-base-graphic{grid-template-columns:minmax(0,1fr) 150px;gap:22px}.ev-base-gain{padding-left:20px}.ev-base-gain strong{font-size:46px}}
@media(max-width:560px){.ev-story-grid{grid-template-columns:1fr}.ev-base-panel{padding:22px 17px}.ev-base-graphic{grid-template-columns:1fr;gap:25px}.ev-base-gain{border-left:0;border-top:1px solid var(--ev-line);padding:17px 0 0}.ev-base-gain strong{font-size:47px}.ev-show-controls{gap:18px}.ev-toggle button{font-size:11px;padding:9px 11px}.ev-toggle-group{max-width:100%}}
/* Metric Explorer: endpoint tabs and separate fluency beneath meaning bars. */
.ev-metric-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:22px 0 26px}
.ev-metric-tabs button{appearance:none;text-align:left;background:#fffaf4;color:var(--ev-ink);border:1px solid #d5c4b2;border-radius:4px;font:inherit;padding:15px 13px;cursor:pointer;min-width:0}
.ev-metric-tabs button[aria-pressed=true]{background:#f5e3d4;border-color:var(--ev-accent);box-shadow:inset 0 0 0 1px var(--ev-accent)}
.ev-metric-tabs button:focus-visible{outline:3px solid var(--ev-accent);outline-offset:3px}
.ev-metric-tabs button>span{display:block;font-size:12px;line-height:1.5;min-height:36px}
.ev-metric-tabs button>strong{display:block;font-size:30px;line-height:1.3;font-weight:550;letter-spacing:-.04em;margin:8px 0;color:var(--ev-ink)}
.ev-metric-tabs button>small{display:block;font-size:10px;line-height:1.6;color:var(--ev-muted)}
.ev-chart-heading{display:flex;justify-content:space-between;align-items:baseline;gap:15px;flex-wrap:wrap}
.ev-chart-heading h4{font-size:19px;font-weight:550;letter-spacing:-.02em;margin:0}
.ev-chart-heading>span{font-size:12px;color:var(--ev-muted)}
.ev-metric-description{font-size:12px;line-height:1.7;color:var(--ev-muted);margin:12px 0 20px;max-width:880px}
.ev-with-fluency{grid-template-columns:210px minmax(0,1fr) 65px 94px;row-gap:10px}
.ev-fluency{grid-column:4;grid-row:1;display:flex;flex-direction:column;justify-content:center;gap:3px;border-left:1px solid var(--ev-line);padding-left:18px;color:var(--ev-muted);line-height:1.4}
.ev-fluency-label{font-size:10px;letter-spacing:.02em}
.ev-fluency-value{font-size:15px;font-variant-numeric:tabular-nums;color:var(--ev-ink)}
@media(max-width:800px){.ev-with-fluency{grid-template-columns:165px minmax(0,1fr) 56px 78px;gap:14px}.ev-fluency{padding-left:13px}.ev-metric-tabs button{padding:12px 10px}.ev-metric-tabs button>small{font-size:10px}}
@media(max-width:600px){.ev-metric-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.ev-metric-tabs button>span{min-height:0}.ev-metric-tabs button>strong{font-size:27px}}
@media(max-width:560px){.ev-with-fluency{grid-template-columns:minmax(0,1fr) 63px;column-gap:10px;row-gap:8px}.ev-fluency{grid-column:1/-1;grid-row:3;flex-direction:row;justify-content:flex-end;align-items:baseline;gap:8px;border:0;padding:0}.ev-fluency-value{font-size:12px}.ev-fluency-label{font-size:11px}.ev-chart-heading{align-items:start;flex-direction:column;gap:6px}}
.ev-base-critical{border-top:1px solid var(--ev-line);margin-top:35px;padding-top:30px}
.ev-base-number small{font-size:10px;color:var(--ev-muted);display:block;letter-spacing:0;text-align:right;margin-top:4px;line-height:1.5}
.ev-base-critical-track{background:#e9e0d5;height:20px}
.ev-base-critical .ev-base-row:last-child{margin-bottom:0}
.ev-base-critical .ev-base-gain strong{font-size:49px}
.ev-base-critical .ev-base-gain strong span{font-size:12px;line-height:1.6}
@media(max-width:560px){.ev-base-critical .ev-base-gain strong{font-size:44px}}
/* The showcase's language selector. */
.ev-lang-menu{position:relative}
.ev-lang-menu summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 13px;font-size:13px;border:1px solid #cdbdac;border-radius:4px;background:#fffaf4;color:var(--ev-ink,#322b26)}
.ev-lang-menu summary::-webkit-details-marker{display:none}
.ev-lang-menu summary::after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg) translate(-2px,-2px)}
.ev-lang-menu summary:focus-visible{outline:3px solid var(--ev-accent);outline-offset:2px}
.ev-lang-options{position:absolute;z-index:20;top:calc(100% + 6px);left:0;width:min(330px,calc(100vw - 72px));max-height:340px;overflow-y:auto;padding:8px;background:#fffaf4;border:1px solid #cdbdac;border-radius:6px;box-shadow:0 10px 26px rgba(50,43,38,.16)}
.ev-lang-options label{display:flex;align-items:center;gap:9px;min-height:36px;padding:4px 7px;font-size:13px;line-height:1.3;cursor:pointer;border-radius:3px}
.ev-lang-options label:hover{background:#f3e8dc}
.ev-lang-options input{width:16px;height:16px;flex:none;accent-color:var(--ev-accent)}
.ev-lang-options hr{border:0;border-top:1px solid var(--ev-line);margin:6px 0}
.ev-turns-note{margin:0 0 28px}
.ev-hero-points{list-style:none;margin:22px 0 26px;padding:0;display:grid;gap:13px;max-width:640px}
.ev-hero-points li{font-size:17px;line-height:1.5;padding-left:16px;border-left:2px solid var(--ev-accent)}
.ev-chart-meta{display:flex;flex-wrap:wrap;align-items:baseline;gap:2px 14px;font-size:12px;color:var(--ev-muted)}
#ev-show-count{font-weight:600;font-variant-numeric:tabular-nums}
.ev-base-key{font-size:12px;line-height:1.5;color:var(--ev-muted)}
/* The evidence page's confidence-interval charts. */
.ev-fig{margin:18px 0 22px;padding:20px;border:1px solid var(--ev-line);border-radius:8px;background:#fffaf4}
.ev-fig figcaption{display:flex;flex-direction:column;gap:3px;margin:0 0 14px;font-size:15px;line-height:1.35}
.ev-fig figcaption span{font-size:12.5px;color:var(--ev-muted)}
.ev-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 26px}
.ev-forest-title{margin:0 0 6px;font-size:13px;font-weight:640}
.ev-f-row{display:grid;grid-template-columns:minmax(0,1fr);gap:3px;padding:6px 0}
.ev-f-label{font-size:12.5px;line-height:1.3}
.ev-f-label small{display:block;font-size:11px;color:var(--ev-muted)}
.ev-f-track{position:relative;display:block;height:22px;background:#f3e9de;border-radius:4px}
.ev-f-zero{position:absolute;top:0;bottom:0;width:2px;margin-left:-1px;background:#6f6a63}
.ev-f-range{position:absolute;top:10px;height:2px;background:#322b26}
.ev-f-dot{position:absolute;top:6px;width:10px;height:10px;margin-left:-5px;border-radius:50%;background:#fffaf4;border:2px solid var(--ev-accent);box-sizing:border-box}
.ev-f-ok{background:var(--ev-accent)}
.ev-f-axis{padding:0}
.ev-f-ticks{position:relative;display:block;height:18px}
.ev-f-ticks span{position:absolute;transform:translateX(-50%);font-size:11px;color:var(--ev-muted);white-space:nowrap}
.ev-f-ticks span:first-child{transform:none}
.ev-f-ticks span:last-child{transform:translateX(-100%)}
@media(max-width:860px){.ev-three{grid-template-columns:minmax(0,1fr)}.ev-fig{padding:15px}}
.medical-hero-media .medical-demo-phone video{display:block;width:100%;height:auto}
.medical-aid{margin:14px 0 0;max-width:520px;font-size:15px;line-height:1.5;font-weight:600;color:var(--medical-ink,#322b26)}