.blend-nav{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0}.blend-nav a,.motion-toggle,#pause-all{border:1px solid #bf5700;border-radius:10px;background:#fff4e8;color:#793900;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer}.blend-nav a{text-decoration:none}.blend-card,.r-note,.blend-sources{background:#fff;border:1px solid #e8ded1;border-radius:18px;padding:clamp(18px,3vw,32px);margin:24px 0}.blend-card{scroll-margin-top:100px}.blend-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.blend-heading h2{font-size:30px;margin:0}.blend-heading h2 span{font-size:20px;color:#65707b;font-weight:400}.blend-card p,.r-note p{line-height:1.7}.motion-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:28px;align-items:center}.motion-layout figure{margin:0}.motion{width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;background:#fffaf3;border-radius:12px}.motion-layout figcaption{font-size:14px;margin:10px 0;color:#596574}.words{display:flex;flex-wrap:wrap;list-style:none;padding:0;gap:8px}.words li{padding:8px 12px;background:#fff2e4;border-radius:8px;color:#603a20}.word-label{font-weight:600;margin-bottom:4px}.practice{font-size:14px;color:#596574}.stages{display:block;width:100%;height:auto;margin-top:16px}summary{cursor:pointer;font-weight:600;padding-top:20px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #188383;outline-offset:4px}.blend-sources p{line-height:1.7}@media(max-width:700px){.motion-layout{grid-template-columns:1fr}.blend-heading{align-items:baseline}.blend-heading a{font-size:13px}}

.stage-labels{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px;text-align:center;font-size:14px;font-weight:600;color:#603a20}

.r-first-stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;list-style:none;padding:0;margin:24px 0}.r-first-stages li{padding:18px;background:#fff4e8;border:1px solid #e8ded1;border-radius:12px}.r-first-stages strong,.r-first-stages span{display:block}.r-first-stages strong{color:#793900;margin-bottom:8px}.r-first-stages span{font-size:14px;line-height:1.6}#r-first{scroll-margin-top:100px}@media(max-width:700px){.r-first-stages{grid-template-columns:1fr}}

.r-first-illustration{margin:24px 0}.r-first-illustration img{border-radius:12px}.r-first-illustration figcaption{font-size:14px;color:#596574;margin-top:10px}

.blend-group-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;max-width:850px}.blend-group-cards .topic-card{min-height:0;padding:22px;gap:10px}.blend-group-cards h2{margin:0;font-size:24px}.blend-group-cards strong{color:#793900}.blend-direction-switch{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0}.blend-direction-switch a{padding:12px 18px;border:1px solid #e8ded1;background:#fff;border-radius:12px;text-decoration:none;color:#793900}.rl-contact-guide{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.rl-contact-guide p{padding:14px;border:2px solid #188383;border-radius:10px;background:#edf8f7;margin:0}.rl-contact-guide p:last-child{border-color:#e87b24;background:#fff3e5}@media(max-width:600px){.blend-group-cards{grid-template-columns:1fr}.rl-contact-guide{gap:8px}.rl-contact-guide p{padding:10px;font-size:13px}}