.hsv{--hsv-bg:#f5f6f5;--hsv-ink:#202725;--hsv-soft:#6a7370;--hsv-line:#e1e6e2;--hsv-accent:#9a6038;--hsv-accent-d:#7e4d2b;--hsv-pale:#f5ebe2;--hsv-green:#28785d;--hsv-dark:#17241f;--hsv-r:18px;color:var(--hsv-ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--hsv-bg);padding:28px;border-radius:var(--hsv-r);box-sizing:border-box;text-align:left}
.hsv *{box-sizing:border-box}
:where(.hsv) :is(h2,h3,p,ol,ul){margin:0;padding:0;font-family:inherit;color:inherit}
.hsv a{color:inherit}
.hsv :focus-visible{outline:3px solid #267a64;outline-offset:3px}
.hsv-ic{width:1.1em;height:1.1em;flex:none;vertical-align:-.18em}

.hsv-hero{background:linear-gradient(135deg,#17241f 0%,#26372e 100%);color:#f1f5f0;border-radius:var(--hsv-r);padding:40px 36px;margin-bottom:24px;position:relative;overflow:hidden}
.hsv-hero:after{content:"";position:absolute;right:-60px;top:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(154,96,56,.55),rgba(154,96,56,0) 70%)}
.hsv-hero h2{font-size:38px;line-height:1.1;letter-spacing:-1.2px;font-weight:650;color:#fff;margin:6px 0 10px}
.hsv-hero p{max-width:560px;color:#cfd9d1;position:relative}
.hsv-hero .hsv-eyebrow{color:#d9b693}
.hsv-eyebrow{text-transform:uppercase;letter-spacing:1.7px;font-size:11px;font-weight:650;color:var(--hsv-accent)}

.hsv-msg{padding:14px 18px;border-radius:12px;margin-bottom:20px;font-size:14px;border:1px solid}
.hsv-msg-ok{background:#eaf4ee;border-color:#c5dfcf;color:#1f5a41}
.hsv-msg-info{background:#fff6e3;border-color:#ecd9aa;color:#7a5a14}
.hsv-msg-err{background:#fff1ee;border-color:#efc4ba;color:#8d3a29}
.hsv-note{background:var(--hsv-pale);border-radius:12px;padding:14px 18px;margin-bottom:22px;font-size:14px;color:#6b4326}
.hsv-note a{font-weight:650;color:var(--hsv-accent-d)}

.hsv-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.hsv-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--hsv-line);border-radius:var(--hsv-r);overflow:hidden;text-decoration:none;transition:transform .18s,box-shadow .18s,border-color .18s}
.hsv-card:hover{transform:translateY(-3px);box-shadow:0 14px 30px -16px rgba(23,36,31,.35);border-color:#cdd7d0}
.hsv-card-img{display:block;aspect-ratio:16/10;background:#26372e center/cover no-repeat;position:relative}
.hsv-card-ph{display:grid;place-items:center;color:#d9b693;background:linear-gradient(135deg,#26372e,#17241f)}
.hsv-card-ph>.hsv-ic{width:44px;height:44px;stroke-width:1.3}
.hsv-card .hsv-pill{position:absolute;left:12px;top:12px}
.hsv-pill{display:inline-flex;align-items:center;gap:5px;border-radius:99px;padding:4px 10px;font-size:12px;font-weight:650}
.hsv-pill-ok{background:#fff;color:var(--hsv-green);box-shadow:0 2px 8px rgba(0,0,0,.15)}
.hsv-card-body{display:flex;flex-direction:column;gap:8px;padding:18px 20px 20px;flex:1}
.hsv-card-body strong{font-size:19px;line-height:1.25;letter-spacing:-.4px;font-weight:650}
.hsv-card-text{font-size:14px;color:var(--hsv-soft)}
.hsv-card-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:12px;border-top:1px solid var(--hsv-line)}
.hsv-meta{font-size:13px;color:var(--hsv-soft)}
.hsv-price{font-weight:650;color:var(--hsv-accent);font-size:16px}

.hsv-empty{background:#fff;border:1px dashed #c9d4ca;border-radius:var(--hsv-r);padding:46px 24px;text-align:center}
.hsv-empty .hsv-ic{width:38px;height:38px;color:var(--hsv-accent);margin-bottom:10px}
.hsv-empty h3{font-size:20px;margin-bottom:6px}
.hsv-empty p{color:var(--hsv-soft)}

.hsv-back{margin-bottom:14px;font-size:14px}
.hsv-back a{text-decoration:none;color:var(--hsv-soft)}
.hsv-back a:hover{color:var(--hsv-ink)}
.hsv-course-head{margin-bottom:22px}
.hsv-course-head h2{font-size:32px;line-height:1.15;letter-spacing:-1px;font-weight:650;margin-bottom:6px}

.hsv-watch{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-start}
.hsv-main{flex:999 1 480px;min-width:0}
.hsv-player{position:relative;aspect-ratio:16/9;background:#0e1512;border-radius:var(--hsv-r);overflow:hidden}
.hsv-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.hsv-player-empty{display:grid;place-items:center;color:#9fb0a6;font-size:14px}
.hsv-lesson-info{background:#fff;border:1px solid var(--hsv-line);border-radius:var(--hsv-r);padding:22px 24px;margin-top:18px}
.hsv-lesson-info h3{font-size:22px;letter-spacing:-.5px;font-weight:650;margin-bottom:8px}
.hsv-desc p{margin:0 0 10px;color:#3d4743}
.hsv-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}

.hsv-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 20px;border:0;border-radius:10px;background:var(--hsv-dark);color:#fff!important;font:inherit;font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;transition:background .15s}
.hsv-btn:hover{background:#2f4538}
.hsv-btn-ghost{background:#fff;color:var(--hsv-ink)!important;border:1px solid var(--hsv-line)}
.hsv-btn-ghost:hover{background:#f0f3f0}
.hsv-btn-accent{background:var(--hsv-accent)}
.hsv-btn-accent:hover{background:var(--hsv-accent-d)}
.hsv-btn-block{display:flex;width:100%}
.hsv-btn[disabled]{opacity:.5;cursor:not-allowed}

.hsv-side{display:grid;gap:16px;position:sticky;top:20px;flex:1 1 320px;min-width:0}
.hsv-progress{background:#fff;border:1px solid var(--hsv-line);border-radius:14px;padding:14px 16px}
.hsv-progress-top{display:flex;justify-content:space-between;font-size:13px;color:var(--hsv-soft);margin-bottom:8px}
.hsv-bar{height:7px;border-radius:9px;background:#e9eeea;overflow:hidden}
.hsv-bar i{display:block;height:100%;background:var(--hsv-green);border-radius:9px;transition:width .3s}

.hsv-list{list-style:none;background:#fff;border:1px solid var(--hsv-line);border-radius:14px;overflow:hidden}
.hsv-list li+li{border-top:1px solid var(--hsv-line)}
.hsv-list a,.hsv-li-static{display:flex;gap:12px;align-items:center;padding:13px 16px;text-decoration:none;font-size:14.5px}
.hsv-list a:hover{background:#f6f8f6}
.hsv-list li.is-current{background:var(--hsv-pale)}
.hsv-list li.is-current .hsv-li-t{font-weight:650}
.hsv-num{width:30px;height:30px;border-radius:50%;background:#eef1ed;color:var(--hsv-soft);display:grid;place-items:center;font-size:13px;font-weight:650;flex:none}
.hsv-num .hsv-ic{display:none;width:15px;height:15px}
.hsv-list li.is-done .hsv-num{background:var(--hsv-green);color:#fff}
.hsv-list li.is-done .hsv-num-n{display:none}
.hsv-list li.is-done .hsv-num .hsv-ic{display:block}
.hsv-list li.is-current:not(.is-done) .hsv-num{background:var(--hsv-accent);color:#fff}
.hsv-list-locked .hsv-num .hsv-ic{display:block;width:14px;height:14px}
.hsv-li-t{display:flex;flex-direction:column;min-width:0}
.hsv-li-t small{font-size:12px;color:var(--hsv-soft);font-weight:400}
.hsv-li-static{color:#58625d;cursor:default}
.hsv-small{font-size:13px;color:var(--hsv-soft);margin-top:10px}

.hsv-sales{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.hsv-sales-main{flex:999 1 460px;min-width:0}
.hsv-previewbox{margin-bottom:22px;max-width:860px}
.hsv-content{background:#fff;border:1px solid var(--hsv-line);border-radius:var(--hsv-r);padding:22px 26px;margin-bottom:22px}
.hsv-content p{margin:0 0 12px}
.hsv-content p:last-child{margin:0}
.hsv-content img{max-width:100%;height:auto;border-radius:10px}
.hsv-h3{font-size:19px;letter-spacing:-.4px;font-weight:650;margin:0 0 12px}
.hsv-buy{flex:1 1 320px;min-width:0;background:#fff;border:1px solid var(--hsv-line);border-radius:var(--hsv-r);padding:26px;position:sticky;top:20px}
.hsv-buy-price{font-size:40px;letter-spacing:-1.5px;font-weight:650;color:var(--hsv-accent);line-height:1.1;margin-bottom:14px}
.hsv-perks{list-style:none;display:grid;gap:9px;margin-bottom:20px;font-size:14.5px}
.hsv-perks li{display:flex;gap:9px;align-items:flex-start}
.hsv-perks .hsv-ic{color:var(--hsv-green);margin-top:3px}
.hsv-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:#3d4743;margin-bottom:16px;line-height:1.45;cursor:pointer}
.hsv-check input{width:20px;height:20px;margin:1px 0 0;flex:none;accent-color:var(--hsv-accent)}
.hsv-check a{color:var(--hsv-accent-d)}

@media (max-width:900px){
  .hsv{padding:16px}
  .hsv-hero{padding:30px 22px}
  .hsv-hero h2{font-size:31px}
  .hsv-side,.hsv-buy{position:static}
  .hsv-buy{order:-1}
  .hsv-course-head h2{font-size:26px}
}
@media (prefers-reduced-motion:reduce){.hsv *{transition:none!important}}