.vsl-page{max-width:1120px;margin:0 auto;padding:32px 28px 64px;color:#172230;font-family:VocabSans,Arial,sans-serif;line-height:1.7}.vsl-page *{box-sizing:border-box}.vsl-breadcrumb{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;font-size:13px;color:#617083;margin-bottom:28px}.vsl-page a{color:#176b50;text-underline-offset:4px}.vsl-page a:focus-visible,.vsl-page summary:focus-visible,.vsl-home-lessons a:focus-visible{outline:3px solid #008a50;outline-offset:4px}.vsl-heading{max-width:880px;margin:0 0 28px}.vsl-eyebrow{color:#18865f;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;font-weight:700;margin:0 0 10px}.vsl-heading h1{font-family:VocabSans,Arial,sans-serif;font-size:clamp(28px,4vw,46px);font-weight:800;line-height:1.2;letter-spacing:-1.2px;margin:0 0 18px}.vsl-intro{font-size:18px;line-height:1.7;color:#536377;margin:0}.vsl-player{aspect-ratio:16/9;width:100%;border-radius:20px;overflow:hidden;background:#152f25;margin-bottom:40px}.vsl-player iframe{display:block;width:100%;height:100%;border:0}.vsl-body{max-width:860px;font-size:17px}.vsl-body h2,.vsl-more h2,.vsl-app h2{font-family:VocabSans,Arial,sans-serif;font-weight:800;line-height:1.35;letter-spacing:-.5px;font-size:26px;margin:36px 0 14px}.vsl-body h3{font-size:19px;margin:26px 0 12px;line-height:1.5}.vsl-body p{margin:0 0 20px}.vsl-body li{margin-bottom:10px}.vsl-body ol,.vsl-body ul{padding-left:24px}.vsl-body .vsl-words{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none;margin:0 0 24px}.vsl-words li{padding:6px 14px;background:#f0f8f3;border-radius:8px;border:1px solid #d9eade;margin:0;font-size:15px}.vsl-word-examples{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0 0 28px}.vsl-word-examples>div{padding:18px;background:#f6f9fb;border-radius:12px}.vsl-word-examples dt{font-weight:700;color:#174e3e;font-size:18px}.vsl-word-examples dd{margin:6px 0 0;color:#536377;font-size:16px}.vsl-body details{padding:16px 18px;background:#f4f9f6;border-radius:10px;margin:10px 0}.vsl-body summary{cursor:pointer;font-weight:700;min-height:28px}.vsl-body details p{margin:12px 0 0}.vsl-topic-link{display:inline-block;font-weight:700;margin:26px 0 0}.vsl-more{margin-top:40px;padding-top:4px;border-top:1px solid #e1eae5}.vsl-lesson-links{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.vsl-lesson-links li{margin:0}.vsl-lesson-links a{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:18px 20px;min-height:72px;background:white;border:1px solid #d7e8de;border-radius:12px;text-decoration:none;font-size:16px;font-weight:700;line-height:1.5;transition:background .15s}.vsl-lesson-links a:hover{background:#ecf7f0}.vsl-lesson-links span{flex:none}.vsl-app{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 32px;background:#edf8f2;border-radius:18px;margin-top:40px}.vsl-app h2{margin:0 0 8px;font-size:23px}.vsl-app p{margin:0;color:#536377;font-size:16px}.vsl-app>a{display:inline-flex;align-items:center;justify-content:center;gap:10px;flex:none;background:#008b54;color:white;padding:14px 20px;border-radius:10px;text-decoration:none;font-weight:700}.vsl-topic-nav ul{display:flex;flex-wrap:wrap;list-style:none;padding:0;gap:10px 20px}.vsl-topic-nav a{display:inline-flex;min-height:44px;align-items:center;font-size:15px}.vsl-home-lessons{margin:24px 0}.vsl-home-lessons h3{font-size:21px;margin:0 0 8px;letter-spacing:-.4px}.vsl-home-lessons>p{font-size:15px;color:#536377;margin:0 0 14px}.vsl-home-lessons .vsl-lesson-links{margin:0}.vsl-home-lessons .vsl-lesson-links a{color:#205c45}
@media(max-width:749px){.vsl-page{padding:24px 20px 44px}.vsl-breadcrumb{font-size:12px;gap:6px;margin-bottom:22px}.vsl-heading h1{letter-spacing:-.7px}.vsl-intro,.vsl-body{font-size:16px}.vsl-player{border-radius:12px;margin-bottom:26px}.vsl-word-examples,.vsl-lesson-links{grid-template-columns:1fr}.vsl-body h2,.vsl-more h2{font-size:23px;margin-top:30px}.vsl-app{align-items:flex-start;flex-direction:column;padding:24px}.vsl-app>a{width:100%}.vsl-home-lessons .vsl-lesson-links a{padding:14px 16px;font-size:14px;min-height:60px}}