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@media(max-width:900px){.wrap{width:calc(100% - 48px)}.site-header{padding:16px 24px}.menu-toggle{display:block;background:#edf3e7;border:1px solid #dce6d5;border-radius:10px;width:40px;height:40px;color:#466640;cursor:pointer}.site-header nav{display:none;position:absolute;left:16px;right:16px;top:76px;background:#fff;border:1px solid #e0e6d8;border-radius:18px;box-shadow:0 15px 35px #24322418;padding:20px;flex-direction:column;align-items:stretch;gap:0}.site-header nav.open{display:flex}.site-header nav>a{padding:12px}.site-header .login{margin-left:0}.site-header nav>.button{margin-top:8px}.hero{gap:36px;padding-block:50px 70px;grid-template-columns:1fr 1fr;min-height:0}.hero h1{font-size:38px}.hero-product{transform:none}.window-content{padding:16px}.exercise-demo{padding:16px}.exercise-demo header{gap:8px;font-size:11px}.lead{font-size:15px}.hero .actions{gap:16px}.benefits{gap:24px}.split{gap:36px;padding-block:65px}.exercise-gallery{grid-template-columns:1fr 1fr}.exercise-gallery>article:last-child{grid-column:1/-1}.steps{grid-template-columns:1fr 1fr}.audience-grid{gap:14px}.audience-grid article{padding:20px}.pricing,.faq{gap:40px}.feature-grid{gap:0 25px}.tinted{padding-block:65px}.intro{padding-bottom:65px}}
@media(max-width:620px){.wrap{width:calc(100% - 36px)}.site-header{padding:14px 18px}.brand{font-size:22px}.hero{grid-template-columns:1fr;padding-top:36px;gap:35px}.hero h1{font-size:clamp(34px,8.7vw,48px)}.eyebrow{font-size:10px;margin-bottom:18px;letter-spacing:.09em}.hero .lead{font-size:15px;max-width:100%}.hero .actions{align-items:stretch;flex-direction:column}.hero .text-link{text-align:center;padding:6px}.hero .micro{text-align:center;font-size:10px}.hero-product{border-radius:18px}.window-content{padding:20px}.lesson-title h2{font-size:24px}.exercise-demo{padding:19px}.exercise-demo header{font-size:12px}.section-top{display:block;margin-bottom:26px}.section-top>p{margin-top:20px;max-width:100%}.intro{padding-top:0}.benefits{grid-template-columns:1fr;gap:25px;margin-top:30px}.benefits article{display:grid;grid-template-columns:32px 1fr;gap:0 10px;padding-top:17px}.benefits h3{margin:0 0 10px}.benefits p{grid-column:2}.exercise-gallery{grid-template-columns:1fr;gap:14px}.exercise-gallery>article:last-child{grid-column:auto}.chips{gap:7px;margin-top:25px}.chip{font-size:10px;padding:5px 9px}.split{grid-template-columns:1fr;gap:28px;padding-block:50px}.reverse>div:first-child{order:2}.media-stack{padding:0 12px 15px;border-radius:20px}.section-lead{font-size:15px;margin-top:20px}.homework-demo .window-bar{padding:16px;font-size:12px}.hw-content{padding:23px}.student-demo{padding:22px}.chat-body{padding:18px}.chat-user{margin-left:20px}.chat-answer{margin-right:12px}#how,#audience{padding-block:45px}.steps{gap:24px 18px;margin-top:28px}.steps li>span{font-size:25px}.steps h3{font-size:16px;margin-top:12px}.steps p{font-size:12px}.audience-grid{grid-template-columns:1fr}.audience-grid article{padding:24px}.audience-grid h3{font-size:19px}.feature-grid{grid-template-columns:1fr 1fr;gap:0 20px}.feature-grid article{padding:20px 0}.feature-grid h3{font-size:15px;margin-right:12px}.feature-grid p{font-size:12px}.feature-grid article>span{font-size:11px}.pricing{grid-template-columns:1fr;padding-block:55px;gap:28px}.price-card{padding:25px}.price-card h3{font-size:26px}.faq{grid-template-columns:1fr;gap:20px;padding-block:20px 55px}.faq summary{font-size:14px}.final-cta{padding:45px 20px;border-radius:22px}.final-cta p{font-size:14px}.final-cta p br{display:none}.final-cta .button{width:100%}.footer{padding-top:35px;gap:25px}.footer nav{gap:20px}.tinted{padding-block:50px}.online{font-size:9px}.audio-demo{gap:8px}.audio-demo small{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}.js-animate .reveal:not(.visible){opacity:1;transform:none}}

.button{background:#6B8F6B;color:#101B13}.button:hover{background:#6B8F6B;filter:brightness(.96)}

.brand .brand-logo{display:block;width:170px;height:auto}.footer .brand .brand-logo{width:160px}@media(max-width:620px){.brand .brand-logo{width:145px}}

/* Accent actions retain readable white labels in every state. */
.button,.button:visited,.button:hover,.button:focus-visible,.button:active,.site-header nav .button,.site-header nav .button:hover{color:#fff}.button span,.button svg{color:inherit}

/* Clear pricing rhythm and restrained, viewport-aware product demonstrations. */
.pricing{gap:72px;align-items:start}.pricing>div:first-child{padding-top:20px}.pricing .section-lead{margin:26px 0 30px;line-height:1.7}.pricing>div>h3{margin:0 0 12px;font-size:21px}.pricing>div>h3+p{line-height:1.75;max-width:530px}.pricing>div:first-child>.button{margin-top:24px}.price-card{border:0;box-shadow:0 12px 40px #2841280d;padding:36px}.price-card h3{margin:0 0 22px;font-size:28px}.price-card ul{margin:0 0 24px;line-height:2.05}.price-card .micro{margin:0;line-height:1.75}.price-card .button{margin-top:26px}
.motion-demo{position:relative}.motion-word{position:absolute;z-index:4;pointer-events:none;display:grid;place-items:center;background:#e8f0e1;border:1px solid #aec7a1;border-radius:8px;font-size:12px;color:#405939;box-shadow:0 8px 18px #2c432b1a}
.motion-demo:not(.demo-playing) .motion-word{visibility:hidden}
.demo-playing .answer{animation:none}.demo-playing .choice .correct{animation:demo-choice 4.2s ease infinite}
@keyframes demo-choice{0%,100%{box-shadow:none}15%,30%{box-shadow:0 0 0 3px #6b8f6b22}}
.video-demo{position:relative;overflow:hidden}.video-demo::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 25% 20%,#90aa7850,transparent 70%);transform:translateX(-15%)}.video-demo>span,.video-demo>small{position:relative}.video-demo::after{content:'';position:absolute;left:12%;right:12%;bottom:8px;height:2px;background:#adc398;transform:scaleX(.08);transform-origin:left;border-radius:3px}.demo-playing.video-demo::after{animation:demo-progress 5s ease-in-out infinite}.demo-playing.video-demo::before{animation:demo-video 5s ease-in-out infinite}
.audio-demo .track{position:relative;overflow:hidden}.audio-demo .track::after{content:'';position:absolute;inset:0;background:#6b8f6b;transform:scaleX(.15);transform-origin:left}.demo-playing.audio-demo .track::after{animation:demo-progress 6s linear infinite}
@keyframes demo-progress{0%,8%{transform:scaleX(.08)}85%,95%{transform:scaleX(.92)}100%{transform:scaleX(.08)}}@keyframes demo-video{50%{transform:translateX(15%);opacity:.6}}

.demo-playing.student-demo .student-links>span{animation:demo-row 4.2s ease infinite}.demo-playing.student-demo .student-links>span:nth-child(2){animation-delay:.12s}.demo-playing.student-demo .student-links>span:nth-child(3){animation-delay:.24s}
@keyframes demo-row{0%,100%{background:transparent;transform:none}15%,30%{background:#f0f5eb;transform:translateX(3px)}}
.demo-playing.chat-demo .chat-answer,.demo-playing.homework-demo .feedback{animation:demo-message 4.2s ease infinite}
@keyframes demo-message{0%,100%{box-shadow:none}15%,30%{box-shadow:0 0 0 3px #6b8f6b16}}
.motion-word::after{content:'';position:absolute;right:-8px;bottom:-11px;width:15px;height:19px;background:white;clip-path:polygon(0 0,0 85%,30% 62%,52% 100%,72% 88%,50% 54%,90% 50%);filter:drop-shadow(0 1px 1px #0008)}
.js-animate .reveal:not(.visible){opacity:1;transform:none}.reveal{transition:transform .25s ease}
@media(max-width:620px){.pricing{gap:30px}.pricing>div:first-child{padding-top:0}.pricing .section-lead{margin:20px 0 24px}.price-card{padding:28px}}
@media(prefers-reduced-motion:reduce){.motion-word{display:none}.demo-playing .answer{color:#46653b}.demo-playing .student-links>span,.demo-playing .chat-answer,.demo-playing .feedback{opacity:1;transform:none;clip-path:none}}