.kv{--kv-ink:#493a31;--kv-muted:#81746b;--kv-paper:#f6f1ee;--kv-line:#e6dcd4;color:var(--kv-ink);font-family:var(--font-open-sans),sans-serif;background:#fff;min-height:100vh;font-size:14px;line-height:1.65}.kv *{box-sizing:border-box}.kv a{color:inherit}.kv-top{background:var(--kv-paper);border-bottom:1px solid var(--kv-line);justify-content:space-between;align-items:center;gap:24px;height:88px;padding:14px 42px;display:flex}.kv-top img{object-fit:contain;width:142px;height:54px}.kv-top>span{color:var(--kv-muted);font-size:12px}.kv-top strong{color:var(--kv-ink);font-weight:500}.kv-dot{margin:0 10px}.kv-layout{background:linear-gradient(to right,var(--kv-paper) 0,var(--kv-paper) clamp(280px,24vw,440px),white clamp(280px,24vw,440px),white 100%);grid-template-columns:clamp(280px,24vw,440px) minmax(0,1fr);width:100%;min-height:calc(100vh - 88px);margin:0;display:grid}.kv-sidebar{background:var(--kv-paper);border-right:1px solid var(--kv-line);padding:32px 20px 24px}.kv-course{border-bottom:1px solid var(--kv-line);padding:0 16px 25px}.kv-eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:10px;font-weight:600}.kv-course h2{margin:0 0 16px;font-size:18px;font-weight:600;line-height:1.4}.kv-cover{border-radius:5px;width:100%;height:auto;display:block;box-shadow:0 5px 18px #493a3115}.kv-progress{margin-top:15px}.kv-progress>div{justify-content:space-between;gap:12px;font-size:10px;display:flex}.kv-progress strong{white-space:nowrap;font-weight:400}.kv-progress progress{appearance:none;background:#decab9;border:0;border-radius:5px;width:100%;height:5px;margin:8px 0;display:block;overflow:hidden}.kv-progress progress::-webkit-progress-bar{background:#decab9}.kv-progress progress::-webkit-progress-value{background:#7e956b}.kv-progress progress::-moz-progress-bar{background:#7e956b}.kv-progress small{color:var(--kv-muted);font-size:9px;display:block}.kv-course p{color:var(--kv-muted);margin:0;font-size:12px}.kv-modules summary{cursor:pointer;justify-content:space-between;align-items:center;padding:22px 14px 0;font-size:12px;font-weight:600;list-style:none;display:flex}.kv-modules summary::-webkit-details-marker{display:none}.kv-modules summary span{color:var(--kv-muted);font-size:10px;font-weight:400}.kv-modules h3{text-transform:uppercase;letter-spacing:0;margin:25px 14px 8px;font-size:11px;font-weight:600}.kv-modules ul{margin:0;padding:0;list-style:none}.kv-modules li{font-size:11px;line-height:1.55}.kv-locked{color:#a99c91;cursor:default;align-items:flex-start;gap:10px;padding:8px 14px;display:flex}.kv svg{flex-shrink:0;width:14px;height:14px}.kv-check{color:#b6aaa0;flex-shrink:0;font-size:19px;font-weight:700;line-height:1.1}.kv-active{background:#e5d7ca;border-left:2px solid #6c5649;border-radius:5px;margin:5px 0}.kv-active a{gap:10px;padding:12px;text-decoration:none;display:flex}.kv-active small{color:#7b6353;letter-spacing:.03em;margin-top:4px;font-size:9px;display:block}.kv-play{font-size:19px;line-height:1}.kv-author{border-top:1px solid var(--kv-line);align-items:center;gap:12px;margin:28px 14px 0;padding-top:22px;display:flex}.kv-author img{object-fit:cover;border-radius:50%;width:40px;height:40px}.kv-author span{color:var(--kv-muted);font-size:10px}.kv-author strong{color:var(--kv-ink);font-size:12px;font-weight:500;display:block}.kv-main{min-width:0;max-width:1200px;padding:36px clamp(25px,4vw,68px) 24px;scroll-margin-top:20px}.kv-lesson-head{justify-content:space-between;align-items:center;gap:18px;display:flex}.kv-free{border:1px solid var(--kv-line);color:var(--kv-muted);border-radius:30px;padding:4px 10px;font-size:10px}.kv-main h1{font-family:var(--font-catamaran),sans-serif;text-align:center;margin:30px 0 14px;font-size:clamp(25px,2.3vw,36px);font-weight:600;line-height:1.3}.kv-video-title{font-family:var(--font-catamaran),sans-serif;text-align:center;border-bottom:2px solid #c9b6a6;width:70%;margin:0 auto;padding:0 15px 18px;font-size:28px;font-weight:600}.kv-intro{padding:22px 0 10px}.kv-intro p{color:#74655c;margin:0 0 20px;font-size:14px;line-height:1.85}.kv-video{aspect-ratio:9/16;background:#ede7e1;width:min(100%,360px);margin:0 auto;position:relative;overflow:hidden}.kv-video iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.kv-meta{text-align:center;color:var(--kv-muted);margin:14px 0;font-size:11px}.kv-completion{text-align:center;margin:20px 0 32px}.kv-completion button{font:inherit;color:#574337;cursor:pointer;background:#f6f1ee;border:1px solid #c9b6a6;border-radius:4px;padding:10px 18px;font-size:12px}.kv-completion button[aria-pressed=true]{color:#4a663a;background:#edf2e9;border-color:#9dad8e}.kv-completion button:hover{border-color:#574337}.kv-next{border-top:1px solid var(--kv-line);border-bottom:1px solid var(--kv-line);color:#b1a69f;align-items:center;gap:15px;padding:22px 0;display:flex}.kv-next div{flex:1}.kv-next div>span{font-size:10px;display:block}.kv-next strong{font-family:var(--font-catamaran),sans-serif;font-size:19px;font-weight:400;display:block}.kv-next>span{font-size:22px}.kv-bottom{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:30px 0;display:flex}.kv-bottom>span{color:var(--kv-muted);font-size:12px}.kv-bottom a,.kv-login button{color:#fff;cursor:pointer;background:#574337;border:0;border-radius:4px;padding:11px 18px;font-size:12px;text-decoration:none}.kv-bottom a:hover,.kv-login button:hover{background:#3f3027}.kv-bottom a span{margin-left:14px}.kv footer{color:var(--kv-muted);flex-wrap:wrap;gap:20px;padding-top:20px;font-size:10px;display:flex}.kv footer span{margin-left:auto}.kv footer a{text-decoration:none}.kv :focus-visible{outline-offset:4px;outline:2px solid #6c5649}.kv-skip{z-index:10;background:#fff;padding:10px;position:absolute;top:-100px;left:16px}.kv-skip:focus{top:10px}.kv-sr{clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.kv-login{border:1px solid var(--kv-line);border-radius:8px;max-width:420px;margin:70px auto;padding:30px}.kv-login h1{font-family:var(--font-catamaran),sans-serif;margin:15px 0 25px;font-size:32px}.kv-login label{font-size:12px;display:block}.kv-login input{border:1px solid var(--kv-line);border-radius:4px;width:100%;margin:6px 0 20px;padding:10px;display:block}.kv-login button{width:100%}.kv-login button:disabled{opacity:.6}.kv-login [role=alert]{color:#a63c44;font-size:12px}@media (min-width:1000px){.kv-sidebar{scrollbar-width:thin;scrollbar-color:#d2c3b5 transparent;height:calc(100vh - 88px);position:sticky;top:0;overflow:auto}}@media (max-width:760px){.kv-top{height:72px;padding:10px 20px}.kv-top img{width:108px;height:44px}.kv-top>span{font-size:10px}.kv-top strong,.kv-dot{display:none}.kv-layout{background:#fff;flex-direction:column;min-height:calc(100vh - 72px);display:flex}.kv-main{order:0;padding:28px 20px 25px}.kv-sidebar{border-right:0;border-top:1px solid var(--kv-line);order:1;padding:24px 14px}.kv-course h2 br{display:none}.kv-course h2{font-size:20px}.kv-cover{max-width:240px}.kv-progress{max-width:300px}.kv-course{padding-bottom:20px}.kv-desktop{display:none}.kv-main h1{font-size:27px}.kv-video-title{width:85%;font-size:24px}.kv-meta{margin-bottom:22px}.kv-bottom{flex-direction:column;align-items:flex-start}.kv-login{margin:40px 20px}.kv-modules li{font-size:12px}.kv-modules h3{font-size:11px}}