/* Sound atlas: spelling, explanation and examples share one compact row. */
#rlc-lesson-design .top-zone{background:#f1ecfa;border-radius:0 0 26px 26px}
#rlc-lesson-design .hero{padding-bottom:20px}
#rlc-lesson-design .crumbs{padding:18px 0 10px}
#rlc-lesson-design .hero-grid{grid-template-columns:1.3fr .85fr;gap:60px;padding:14px 0 20px}
#rlc-lesson-design .hero h1{margin:16px 0;max-width:none;font-size:37px;line-height:1.12;letter-spacing:-.8px}
#rlc-lesson-design .hero h1 .hero-title-prefix{display:block;font-size:20px;font-weight:400;letter-spacing:0;color:#746587;margin-bottom:8px}
#rlc-lesson-design .hero-copy-line{font-size:18px;max-width:500px;margin-bottom:20px}
#rlc-lesson-design .hero .actions .primary{font-size:17px;min-height:46px;padding:12px 23px;box-shadow:none}
#rlc-lesson-design .hero-sampler{padding:16px 0 14px 35px;border-left:1px solid #d9cdec;min-width:0}
#rlc-lesson-design .sampler-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
#rlc-lesson-design .sampler-top>span{font-size:13px;color:#776487}
#rlc-lesson-design .sampler-tabs{display:flex;gap:5px}
#rlc-lesson-design .sampler-tabs button{background:transparent;border:1px solid transparent;border-radius:6px;color:#8c739f;padding:4px 10px;min-width:36px;font-size:16px;line-height:1.2}
#rlc-lesson-design .sampler-tabs button[aria-pressed=true]{background:#fff;color:#6b38ae;border-color:#ded2ed}
#rlc-lesson-design .sampler-stage{display:flex;align-items:center;gap:25px;margin:15px 0 18px}
#rlc-lesson-design .sampler-glyph{font-size:92px;letter-spacing:-4px;line-height:1;color:#6c39ad;min-width:118px;font-weight:600}
#rlc-lesson-design .sampler-words{font-size:21px;line-height:1.3;color:#3d304b}
#rlc-lesson-design .sampler-words small{display:block;font-size:13px;color:#8e7f99;margin-top:6px}
#rlc-lesson-design .sampler-play{display:flex;align-items:center;gap:10px;background:none;border:0;padding:0;color:#6034a0;font-size:16px;min-height:40px}
#rlc-lesson-design .sampler-play .play-disc{background:#7642bd;color:#fff;border-radius:50%;width:35px;height:35px;display:grid;place-items:center;font-size:12px}
#rlc-lesson-design .sampler-status{font-size:13px;color:#786689;margin:7px 0 0;min-height:0}
#rlc-lesson-design .sampler-status:empty{display:none}
#rlc-lesson-design .content{padding:28px 26px}
#rlc-lesson-design #preserved-content h2.dz-subtitle{padding:0 0 17px;margin:42px 0 0;background:transparent;border:0;border-radius:0;border-bottom:2px solid #3c2c4e;font-size:28px;line-height:1.2;color:#30273c;letter-spacing:-.3px}
#rlc-lesson-design #preserved-content h2.dz-subtitle u{text-decoration:none}
#rlc-lesson-design .sa-section{margin:0 0 36px;scroll-margin-top:20px}
#rlc-lesson-design .sa-nav{display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:14px 0 20px}
#rlc-lesson-design .sa-nav-label{font-size:13px;color:#897691;margin-right:6px}
#rlc-lesson-design .sa-nav a{font-size:16px;line-height:1.2;min-width:32px;text-align:center;padding:5px 8px;border-radius:6px;background:#f4effb;color:#7955a1}
#rlc-lesson-design .sa-nav a:hover{background:#e4d5f7;color:#502a82}
#rlc-lesson-design .sa-columns{display:grid;grid-template-columns:65px minmax(0,1fr) minmax(0,1fr);gap:20px;padding:0 0 10px;border-bottom:1px solid #ddd4e7;color:#8b7c96;font-size:12px;text-transform:uppercase;letter-spacing:.7px}
#rlc-lesson-design .sa-row{display:grid;grid-template-columns:65px minmax(0,1fr) minmax(0,1fr);column-gap:20px;row-gap:12px;padding:22px 0;border-bottom:1px solid #e7e0ed;scroll-margin-top:28px;position:relative;background:transparent}
#rlc-lesson-design .sa-row.is-playing:before{content:'';position:absolute;left:-13px;top:19px;bottom:19px;width:3px;background:#8553c7;border-radius:2px}
#rlc-lesson-design .sa-key{grid-column:1;grid-row:1;min-width:0;padding-top:2px}
#rlc-lesson-design .sa-key h3{font-size:37px;line-height:1;font-weight:600;color:#7241a5;letter-spacing:-1px;margin:0 0 8px;overflow-wrap:anywhere}
#rlc-lesson-design .sa-key small{display:block;font-size:13px;line-height:1.4;color:#9b86af}
#rlc-lesson-design .sa-explanation{grid-column:2;grid-row:1;min-width:0}
#rlc-lesson-design .sa-row .sa-explanation p{font-size:16px;line-height:1.48;margin:0;color:#62566e}
#rlc-lesson-design .sa-row .sa-explanation strong{color:#4b345f;font-weight:600}
#rlc-lesson-design .sa-examples{grid-column:3;grid-row:1;min-width:0;align-self:start}
#rlc-lesson-design .sa-examples .sa-word-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 13px}
#rlc-lesson-design .sa-word{min-width:0;display:flex;align-items:baseline;flex-wrap:wrap;gap:2px 6px;font-size:19px;line-height:1.25;color:#282131;overflow-wrap:normal}
#rlc-lesson-design .sa-word .sa-pronunciation{display:inline;font-size:14px;line-height:1.25;font-style:normal;color:#8b7694;margin:0}
#rlc-lesson-design .sa-word .sa-pronunciation em{font-style:normal}
#rlc-lesson-design .sa-word .sa-pronunciation strong{font-weight:500;color:#7b6684}
#rlc-lesson-design .sa-word .sa-punctuation{font-size:0}
#rlc-lesson-design .sa-player{margin:14px 0 0;padding:0;border:0;background:none}
#rlc-lesson-design .sa-player audio{height:38px;width:100%;min-width:0}
#rlc-lesson-design .sa-player.enhanced audio{display:none}
#rlc-lesson-design .sa-play{border:1px solid #ded3eb;background:#faf7fe;color:#7444aa;border-radius:7px;display:inline-flex;align-items:center;gap:9px;font-size:14px;padding:7px 12px;min-height:36px;line-height:1}
#rlc-lesson-design .sa-play:hover{background:#efe4fc;border-color:#bb9cda}
#rlc-lesson-design .sa-play{background:#7743ba;border-color:#7743ba;color:#fff}
#rlc-lesson-design .sa-play:hover{background:#633397;border-color:#633397}
#rlc-lesson-design .sa-play[aria-pressed=true]{background:#7642bd;border-color:#7642bd;color:white}
#rlc-lesson-design .sa-play-symbol{font-family:Arial,sans-serif;font-size:11px}
#rlc-lesson-design .sa-transport{display:none;align-items:center;gap:9px;margin-top:10px}
#rlc-lesson-design .sa-player.has-played .sa-transport{display:flex}
#rlc-lesson-design .sa-transport input{min-width:0;width:100%;height:14px;accent-color:#8a5bc4}
#rlc-lesson-design .sa-transport output{font-size:11px;color:#8a7798;white-space:nowrap}
#rlc-lesson-design .sa-audio-error{font-size:13px;color:#9b4949;line-height:1.3;margin-top:6px}
#rlc-lesson-design .sa-audio-error:empty{display:none}
#rlc-lesson-design .sa-note{grid-column:2/-1;min-width:0;background:#f7f4fb;padding:12px 15px;border-radius:8px}
#rlc-lesson-design .sa-note .sa-note-label{font-size:12px;font-weight:600;color:#86609f;margin-bottom:7px;text-transform:uppercase;letter-spacing:.5px}
#rlc-lesson-design .sa-note p{font-size:15px;line-height:1.45;color:#796781;margin:0}
#rlc-lesson-design .sa-group-title{font-size:18px;font-weight:600;padding:21px 0 10px;color:#574263;display:flex;align-items:center;gap:12px}
#rlc-lesson-design .sa-group-title:after{content:'';height:1px;background:#e3d9ec;flex:1}
#rlc-lesson-design .sa-brief{padding:8px 0 20px}
#rlc-lesson-design .sa-brief-row{display:grid;grid-template-columns:130px minmax(0,1fr);gap:20px;padding:12px 0;border-bottom:1px solid #eee8f3}
#rlc-lesson-design .sa-brief-row>span{font-size:15px;line-height:1.4;color:#724d95;font-weight:600}
#rlc-lesson-design .sa-brief-row p{font-size:16px;line-height:1.45;margin:0;color:#72637d}
#rlc-lesson-design .sa-long .sa-explanation{grid-column:2/-1}
#rlc-lesson-design .sa-long .sa-examples{grid-column:2/-1;grid-row:2}
#rlc-lesson-design .sa-long .sa-word-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
#rlc-lesson-design .sa-sentences{display:grid;grid-template-columns:1fr 1fr;gap:12px 22px}
#rlc-lesson-design .sa-sentences>div{min-width:0}
#rlc-lesson-design .sa-sentences>div+div{border-left:1px solid #e6dced;padding-left:18px}
#rlc-lesson-design .sa-sentences p+p{margin-top:9px!important}
#rlc-lesson-design .sa-title-note{font-size:15px;color:#887492;margin:13px 0 0}
#rlc-lesson-design .sa-note-row{display:grid;grid-template-columns:72px minmax(0,1fr);gap:13px;padding:9px 0}
#rlc-lesson-design .sa-note-row+.sa-note-row{border-top:1px solid #e9e0f0}
#rlc-lesson-design .sa-note-row>span{font-size:18px;color:#734797;font-weight:600;line-height:1.2}
#rlc-lesson-design .sa-note-row p{font-size:15px;line-height:1.45;margin:0}
#rlc-lesson-design .sa-nav .sa-counter{font-size:12px;color:#927da0;margin-left:auto}
#rlc-lesson-design .sa-listened{font-size:12px;color:#668176;margin-left:9px}
#rlc-lesson-design.sound-reading aside>.sidebox:first-child{position:sticky;top:24px}
#rlc-lesson-design.sound-reading #sticky-register{visibility:hidden}
#rlc-lesson-design .sa-longwords .sa-word-grid{grid-template-columns:1fr}
#rlc-lesson-design .sa-reading-note{display:grid;grid-template-columns:65px minmax(0,1fr);gap:20px;padding:18px 0 25px;border-bottom:1px solid #e7e0ed}
#rlc-lesson-design .sa-reading-note>.sa-note{grid-column:2;margin:0;background:#f6f3fa}
#rlc-lesson-design .sa-reading-note .sa-note p{font-size:16px;line-height:1.5}
#rlc-lesson-design .sa-toolbar{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px;color:#9a889f;margin:-5px 0 17px}
#rlc-lesson-design .sa-expand-all{border:0;background:none;padding:5px 0;color:#8054a3;font-size:12px;text-decoration:underline;text-underline-offset:3px}
#rlc-lesson-design .sa-rule summary{list-style:none;cursor:pointer}
#rlc-lesson-design .sa-rule summary::-webkit-details-marker{display:none}
#rlc-lesson-design .sa-rule-summary{font-size:17px;line-height:1.35;color:#4d3b60;padding-top:2px}
#rlc-lesson-design .sa-expand-label{display:flex;align-items:center;gap:7px;font-size:12px;color:#977aab;margin-top:10px}
#rlc-lesson-design .sa-expand-label i{font-size:16px;font-style:normal;line-height:1}
#rlc-lesson-design .sa-rule[open]>.sa-rule-summary .sa-expand-label i{transform:rotate(45deg)}
#rlc-lesson-design .sa-full{margin-top:12px;padding-top:12px;border-top:1px solid #e6deed}
#rlc-lesson-design .sa-rule-summary:hover .sa-expand-label{color:#643599}
#rlc-lesson-design .sa-note-summary{font-size:14px;line-height:1.4;color:#7e5d96;display:flex;justify-content:space-between;gap:10px}
#rlc-lesson-design .sa-note-summary>span{font-size:18px;line-height:1}
#rlc-lesson-design .sa-note-summary>span{width:18px;flex-shrink:0;margin-right:4px;text-align:center}
#rlc-lesson-design .sa-note[open]>.sa-note-summary{margin-bottom:8px}
#rlc-lesson-design .sa-note[open]>.sa-note-summary>span{transform:rotate(45deg)}
#rlc-lesson-design .sa-key small{overflow-wrap:anywhere}
#rlc-lesson-design .sa-expand-all{display:none}
#rlc-lesson-design.atlas-ready .sa-expand-all{display:inline-block}
#rlc-lesson-design .sa-long:not(:has(.sa-rule[open])) .sa-explanation{grid-column:2}
#rlc-lesson-design .sa-long:not(:has(.sa-rule[open])) .sa-examples{grid-column:3;grid-row:1}
#rlc-lesson-design .sa-long:not(:has(.sa-rule[open])) .sa-word-grid{grid-template-columns:1fr}
#rlc-lesson-design .sa-row{padding-top:18px;padding-bottom:18px}
@media(max-width:1100px) and (min-width:801px){#rlc-lesson-design .sa-long:not(:has(.sa-rule[open])) .sa-examples{grid-column:2;grid-row:2}}
@media(max-width:580px){#rlc-lesson-design .sa-rule-summary{font-size:16px}#rlc-lesson-design .sa-expand-label{margin-top:6px}#rlc-lesson-design .sa-toolbar{flex-direction:column;align-items:flex-start;gap:2px;margin:8px 0 4px}#rlc-lesson-design .sa-toolbar>span{display:none}#rlc-lesson-design .sa-note-row{grid-template-columns:1fr;gap:6px}#rlc-lesson-design .sa-note-row>span{font-size:17px}#rlc-lesson-design .sa-note-row p{font-size:15px}#rlc-lesson-design .sa-long:not(:has(.sa-rule[open])) .sa-examples{grid-column:2;grid-row:2}#rlc-lesson-design .sa-reading-note{grid-template-columns:40px minmax(0,1fr);gap:14px}#rlc-lesson-design .sa-nav .sa-counter{width:100%;margin:5px 0 0}#rlc-lesson-design .sa-full{margin-top:9px;padding-top:9px}}
#rlc-lesson-design .sa-section .sa-word-only{grid-template-columns:65px minmax(0,1fr) minmax(0,1fr)}
@media(max-width:1100px) and (min-width:801px){#rlc-lesson-design .sa-row,#rlc-lesson-design .sa-columns{grid-template-columns:55px minmax(0,1fr);gap:12px 16px}#rlc-lesson-design .sa-columns>span:last-child{display:none}#rlc-lesson-design .sa-examples{grid-column:2;grid-row:2}#rlc-lesson-design .sa-examples .sa-word-grid{grid-template-columns:repeat(3,minmax(0,1fr))}#rlc-lesson-design .sa-note{grid-column:2}#rlc-lesson-design .sa-sentences{grid-template-columns:1fr}#rlc-lesson-design .sa-sentences>div+div{padding-left:0;border:0}#rlc-lesson-design .hero-grid{gap:30px}#rlc-lesson-design .hero h1{font-size:34px}#rlc-lesson-design .sampler-stage{gap:12px}#rlc-lesson-design .sampler-glyph{font-size:75px;min-width:90px}}
@media(max-width:800px){#rlc-lesson-design .hero-grid{grid-template-columns:1.2fr 1fr;gap:25px}#rlc-lesson-design .hero h1{font-size:31px}#rlc-lesson-design .hero-sampler{padding-left:22px}#rlc-lesson-design .sampler-top{align-items:flex-start;flex-direction:column;gap:8px}#rlc-lesson-design .sampler-stage{gap:10px}#rlc-lesson-design .sampler-glyph{font-size:72px;min-width:90px}#rlc-lesson-design .sampler-words{font-size:18px}#rlc-lesson-design .sa-row,#rlc-lesson-design .sa-columns{grid-template-columns:54px minmax(0,1fr) minmax(0,1fr);gap:15px}#rlc-lesson-design .sa-row .sa-explanation p{font-size:16px}}
@media(max-width:580px){#rlc-lesson-design .hero-grid{display:grid;grid-template-columns:1fr;gap:21px;padding-bottom:4px}#rlc-lesson-design .hero h1{font-size:34px;margin:12px 0 15px}#rlc-lesson-design .hero h1 .hero-title-prefix{font-size:18px}#rlc-lesson-design .hero-copy-line{font-size:17px;margin-bottom:17px}#rlc-lesson-design .hero-sampler{border:0;border-top:1px solid #d9cdec;padding:16px 0 0;display:grid;grid-template-columns:1fr auto;gap:7px 15px}#rlc-lesson-design .sampler-top{grid-column:1/-1;flex-direction:row;align-items:center}#rlc-lesson-design .sampler-stage{margin:6px 0;gap:14px}#rlc-lesson-design .sampler-glyph{font-size:58px;letter-spacing:-2px;min-width:71px}#rlc-lesson-design .sampler-words{font-size:16px}#rlc-lesson-design .sampler-words small{display:none}#rlc-lesson-design .sampler-play{font-size:0;align-self:center;justify-self:end}#rlc-lesson-design .sampler-play .play-disc{width:42px;height:42px;font-size:14px}#rlc-lesson-design .sampler-status{grid-column:1/-1;margin:0}#rlc-lesson-design .content{padding:24px 17px}#rlc-lesson-design #preserved-content h2.dz-subtitle{font-size:26px;margin-top:30px;padding-bottom:14px}#rlc-lesson-design .sa-columns{display:none}#rlc-lesson-design .sa-nav{margin-bottom:9px;gap:5px}#rlc-lesson-design .sa-nav-label{width:100%;margin:0 0 4px}#rlc-lesson-design .sa-nav a{font-size:15px;min-width:29px;padding:5px 7px}#rlc-lesson-design .sa-row,#rlc-lesson-design .sa-section .sa-word-only{grid-template-columns:40px minmax(0,1fr);column-gap:14px;row-gap:11px;padding:19px 0}#rlc-lesson-design .sa-key{grid-column:1;grid-row:1/span 3}#rlc-lesson-design .sa-key h3{font-size:30px;letter-spacing:-1px}#rlc-lesson-design .sa-key small{font-size:11px}#rlc-lesson-design .sa-row .sa-explanation{grid-column:2;grid-row:1}#rlc-lesson-design .sa-row .sa-explanation p{font-size:16px;line-height:1.43}#rlc-lesson-design .sa-row .sa-examples{grid-column:2;grid-row:2}#rlc-lesson-design .sa-word{font-size:18px}#rlc-lesson-design .sa-word .sa-pronunciation{font-size:13px}#rlc-lesson-design .sa-examples .sa-word-grid{grid-template-columns:1fr 1fr;gap:9px 10px}#rlc-lesson-design .sa-play{min-height:40px;font-size:14px;padding:8px 12px}#rlc-lesson-design .sa-note{grid-column:1/-1;padding:12px 14px;margin-top:3px}#rlc-lesson-design .sa-row .sa-note p{font-size:15px}#rlc-lesson-design .sa-brief-row{grid-template-columns:1fr;gap:6px;padding:12px 0}#rlc-lesson-design .sa-brief-row p{font-size:16px}#rlc-lesson-design .sa-sentences{grid-template-columns:1fr;gap:10px}#rlc-lesson-design .sa-sentences>div+div{padding:0;border:0}#rlc-lesson-design .sa-row.is-playing:before{left:-9px}}