:root{--ivsp-ink:#183128;--ivsp-paper:#f4f0e7;--ivsp-lime:#d8ff55;--ivsp-orange:#ff6a3d;--ivsp-line:rgba(24,49,40,.18)}
.ivsp-shell{background:var(--ivsp-paper);color:var(--ivsp-ink);font-family:Arial,sans-serif;line-height:1.5;overflow:hidden}.ivsp-shell *{box-sizing:border-box}.ivsp-shell button,.ivsp-shell input{font:inherit}.ivsp-hero{background:var(--ivsp-ink);color:var(--ivsp-paper);padding:36px clamp(24px,7vw,100px) 80px;position:relative}.ivsp-brand{font-weight:800}.ivsp-brand span{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--ivsp-lime);color:var(--ivsp-ink);margin-right:10px}.ivsp-eyebrow{font-size:12px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.ivsp-hero .ivsp-eyebrow{margin-top:90px}.ivsp-hero h1{max-width:900px;font-size:clamp(48px,8vw,105px);letter-spacing:-.07em;line-height:.9;margin:20px 0}.ivsp-hero h1 em{color:var(--ivsp-lime);font-family:Georgia,serif;font-weight:400}.ivsp-lead{max-width:650px;color:#bdc9c4;font-size:18px}.ivsp-auth,.ivsp-userbar,.ivsp-course,.ivsp-exercises{padding:70px clamp(24px,7vw,100px)}.ivsp-auth{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;align-items:start}.ivsp-auth h2,.ivsp-course h2,.ivsp-exercises h2{font-size:clamp(36px,5vw,64px);letter-spacing:-.05em;line-height:1;margin:10px 0}.ivsp-auth form,.ivsp-login{display:grid;gap:10px}.ivsp-auth input,.ivsp-login input{width:100%;padding:13px;border:1px solid var(--ivsp-line);background:#fff}.ivsp-auth button,.ivsp-login input[type=submit]{border:0;background:var(--ivsp-ink);color:#fff;padding:13px;cursor:pointer}.ivsp-userbar{display:flex;gap:20px;justify-content:space-between;padding-top:20px;padding-bottom:20px;background:var(--ivsp-lime)}.ivsp-userbar a{color:inherit}.ivsp-course-head{display:flex;align-items:end;justify-content:space-between}.ivsp-course-head>div:last-child{font-weight:800}.ivsp-course h2{margin-bottom:0}#ivsp-progress{height:8px;background:#ddd7ca;margin:22px 0}#ivsp-progress i{display:block;height:100%;width:0;background:var(--ivsp-orange);transition:.3s}.ivsp-days{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0}.ivsp-days button{width:52px;height:48px;background:transparent;border:1px solid var(--ivsp-line);cursor:pointer}.ivsp-days .active{background:var(--ivsp-lime);border-color:var(--ivsp-ink);font-weight:900}.ivsp-days .locked{opacity:.6}.ivsp-review{display:flex;justify-content:space-between;align-items:center;background:#e2eadb;border-left:5px solid var(--ivsp-orange);padding:18px 22px;margin:25px 0}.ivsp-review small{display:block;color:var(--ivsp-orange);font-weight:900;letter-spacing:.12em}.ivsp-review a{color:inherit;font-weight:800}.ivsp-lesson-head{display:flex;justify-content:space-between;align-items:end;margin:35px 0 18px}.ivsp-lesson-head small{color:var(--ivsp-orange);font-weight:900}.ivsp-lesson-head h3{font-size:30px;margin:4px 0}.ivsp-lesson-head button,#ivsp-complete{padding:12px 18px;border:1px solid var(--ivsp-ink);background:transparent;cursor:pointer}.ivsp-verb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.ivsp-verb-grid article{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:12px;background:#fff;border:1px solid var(--ivsp-line);padding:20px}.ivsp-verb-grid strong{color:var(--ivsp-orange)}.ivsp-masked .ivsp-verb-grid span{filter:blur(7px);user-select:none}#ivsp-complete{display:block;margin:24px 0 0 auto;background:var(--ivsp-ink);color:#fff}.ivsp-paywall{text-align:center;border:1px solid var(--ivsp-line);background:#fff;padding:55px 24px}.ivsp-paywall span{color:var(--ivsp-orange);font-weight:900;letter-spacing:.12em}.ivsp-paywall h3{font-size:34px;margin:10px}.ivsp-paywall a{display:inline-block;background:var(--ivsp-ink);color:#fff;padding:14px 22px;text-decoration:none;margin-top:12px}.ivsp-exercises{background:var(--ivsp-ink);color:var(--ivsp-paper)}.ivsp-exercises>p{color:#bac6c1}.ivsp-exercises .ivsp-eyebrow{color:var(--ivsp-paper)}#ivsp-exercise-tags{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0 12px}#ivsp-exercise-tags span{background:var(--ivsp-orange);padding:7px 9px;font-size:10px;font-weight:900;letter-spacing:.1em}#ivsp-exercise-tags .review{background:var(--ivsp-lime);color:var(--ivsp-ink)}.ivsp-exercise-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;align-items:center;border-top:1px solid rgba(255,255,255,.15);padding:14px;position:relative}.ivsp-exercise-row>strong{font-family:Georgia,serif;color:var(--ivsp-lime);font-size:22px}.ivsp-exercise-row label span{display:none}.ivsp-exercise-row input{width:100%;padding:12px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.25);color:#fff}.ivsp-exercise-row.correct{background:rgba(216,255,85,.08)}.ivsp-exercise-row.incorrect{background:rgba(255,106,61,.1)}.ivsp-exercise-row.correct input{border-color:var(--ivsp-lime)}.ivsp-exercise-row.incorrect input{border-color:var(--ivsp-orange)}.ivsp-exercise-row small{position:absolute;right:14px;bottom:-4px;background:var(--ivsp-orange);padding:2px 6px}.ivsp-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.ivsp-actions button{padding:13px 20px;cursor:pointer}.ivsp-actions button:first-child{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.4)}.ivsp-actions button:last-child{background:var(--ivsp-lime);color:var(--ivsp-ink);border:0;font-weight:900}.ivsp-score{display:flex;gap:18px;align-items:center;background:var(--ivsp-paper);color:var(--ivsp-ink);padding:20px;margin-top:20px}.ivsp-score b{display:grid;place-items:center;background:var(--ivsp-orange);color:#fff;width:70px;height:70px;border-radius:50%;font-size:20px}.ivsp-locked-exercise{padding:35px;border:1px solid rgba(255,255,255,.2)}
.ivsp-shell{font-family:inherit}.ivsp-lang-bg .ivsp-verb-grid article{grid-template-columns:1.1fr 1fr 1fr 1.25fr}.ivsp-translation{font-weight:700;color:var(--ivsp-ink)}.ivsp-masked .ivsp-verb-grid .ivsp-translation{filter:none;user-select:auto}.ivsp-lang-bg .ivsp-exercise-row{grid-template-columns:1fr 1.2fr 1fr 1fr}.ivsp-exercise-translation{color:#bac6c1}
@media(max-width:850px){.ivsp-auth{grid-template-columns:1fr}.ivsp-verb-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.ivsp-auth,.ivsp-course,.ivsp-exercises{padding:55px 20px}.ivsp-hero{padding:25px 20px 60px}.ivsp-hero .ivsp-eyebrow{margin-top:70px}.ivsp-hero h1{font-size:54px}.ivsp-userbar{flex-direction:column;padding:18px 20px}.ivsp-course-head,.ivsp-review,.ivsp-lesson-head{align-items:flex-start;flex-direction:column;gap:12px}.ivsp-verb-grid{grid-template-columns:1fr}.ivsp-exercise-row{grid-template-columns:1fr 1fr}.ivsp-exercise-row>strong{grid-column:1/-1}.ivsp-exercise-row label span{display:block;color:#aab8b2;font-size:10px}.ivsp-exercise-row small{position:static;grid-column:1/-1;width:max-content}}
@media(max-width:600px){.ivsp-lang-bg .ivsp-verb-grid article{grid-template-columns:1fr 1fr}.ivsp-lang-bg .ivsp-translation{grid-column:1/-1}.ivsp-lang-bg .ivsp-exercise-row{grid-template-columns:1fr 1fr}.ivsp-lang-bg .ivsp-exercise-row>strong{grid-column:auto}.ivsp-exercise-translation{grid-column:auto}}