:root{--navy:#071b34;--navy2:#0b2749;--cyan:#00bfe7;--blue:#246df5;--orange:#f39a32;--green:#31b77a;--rose:#e85d8f;--violet:#8a68ee;--ink:#10233c;--muted:#61738a;--bg:#f3f7fb;--card:#fff;--line:#dce6ef;--shadow:0 16px 42px rgba(7,27,52,.12);--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;background:rgba(7,27,52,.97);color:#fff;box-shadow:0 2px 18px rgba(0,0,0,.18)}.topbar-inner{max-width:1180px;margin:auto;display:flex;align-items:center;gap:15px;padding:10px 20px}.brand{display:flex;align-items:center;gap:11px;min-width:260px}.brand img{width:48px;height:48px;border-radius:14px}.brand strong{display:block;font-size:1.05rem;letter-spacing:.01em}.brand span{display:block;color:#9fdff0;font-size:.76rem}.nav{display:flex;gap:5px;margin-left:auto}.nav button{border:0;background:transparent;color:#c8d8e7;border-radius:12px;padding:10px 12px;font-weight:700}.nav button:hover,.nav button.active{background:#12365e;color:#fff}.mobile-menu{display:none;margin-left:auto;border:0;background:#12365e;color:#fff;border-radius:12px;padding:10px 13px}.page{max-width:1180px;margin:auto;padding:26px 20px 60px}.hero{background:linear-gradient(135deg,#071b34 0%,#0c3661 64%,#0a5674 100%);color:#fff;border-radius:30px;padding:34px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;border:44px solid rgba(0,191,231,.11);right:-70px;top:-90px}.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.14em;font-weight:900;color:#75dff2}.hero h1{font-size:clamp(2rem,5vw,3.8rem);line-height:1;margin:.4rem 0 .8rem;max-width:770px}.hero p{max-width:720px;color:#d7e8f5;font-size:1.04rem;line-height:1.6}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.btn{border:0;border-radius:14px;padding:13px 18px;font-weight:850;display:inline-flex;gap:8px;align-items:center;justify-content:center}.btn-primary{background:var(--orange);color:#071b34}.btn-secondary{background:#fff;color:#0a2b4d}.btn-ghost{background:#eaf2f8;color:#153756}.btn-danger{background:#ffe6e7;color:#9a1f2b}.btn:disabled{opacity:.45;cursor:not-allowed}.grid{display:grid;gap:18px}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:32px 0 14px}.section-head h2{margin:0;font-size:1.45rem}.section-head p{margin:4px 0 0;color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:21px;box-shadow:0 6px 20px rgba(20,45,75,.06)}.stat-card{display:flex;gap:16px;align-items:center}.stat-icon{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#e8f7fb;font-size:1.3rem}.stat-card strong{font-size:1.55rem;display:block}.stat-card span{color:var(--muted);font-size:.86rem}.module-card{position:relative;overflow:hidden;transition:.2s}.module-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.module-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:var(--accent,var(--cyan))}.module-card .unit{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;font-weight:900;color:var(--accent,var(--cyan))}.module-card h3{margin:.45rem 0 .5rem;font-size:1.12rem}.module-card p{color:var(--muted);font-size:.9rem;line-height:1.45;min-height:52px}.progress-track{height:9px;background:#e6edf4;border-radius:99px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--cyan),var(--blue));border-radius:99px}.module-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:.78rem;margin-top:8px}.today{display:grid;grid-template-columns:1.4fr .8fr;gap:18px;margin-top:22px}.today-main h2{margin-top:0}.plan-list{display:grid;gap:10px;margin:18px 0}.plan-item{display:flex;align-items:center;gap:12px;padding:12px;background:#f5f9fc;border-radius:14px}.plan-dot{width:10px;height:10px;border-radius:50%;background:var(--cyan)}.ring{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--cyan) calc(var(--p)*1%),#dce7ef 0);position:relative;margin:auto}.ring:after{content:"";position:absolute;inset:13px;background:white;border-radius:50%}.ring-content{position:relative;z-index:1;text-align:center}.ring-content strong{font-size:2rem}.ring-content span{display:block;color:var(--muted);font-size:.75rem}.module-header{display:flex;gap:20px;align-items:start}.module-header .badge{min-width:58px;height:58px;border-radius:18px;background:#e6f8fc;display:grid;place-items:center;font-size:1.2rem;font-weight:900;color:#087d9a}.module-header h1{margin:2px 0 8px}.goals{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}.goal{background:#f5f9fc;border-radius:14px;padding:12px;display:flex;gap:9px;line-height:1.4}.topic-list{display:grid;gap:10px}.topic-row{display:flex;justify-content:space-between;align-items:center;gap:15px;border:1px solid var(--line);border-radius:15px;padding:14px}.topic-row small{color:var(--muted)}.training-shell{max-width:840px;margin:auto}.training-top{display:flex;align-items:center;gap:15px;margin-bottom:15px}.training-top .progress-track{flex:1}.task-card{background:#fff;border-radius:26px;border:1px solid var(--line);box-shadow:var(--shadow);padding:28px}.task-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.pill{border-radius:99px;padding:6px 10px;font-size:.72rem;font-weight:850;background:#e9f5f9;color:#11657b}.pill.orange{background:#fff0df;color:#995216}.task-card h2{font-size:1.35rem;line-height:1.45;margin:0 0 20px}.option-list{display:grid;gap:10px}.option{display:flex;gap:12px;align-items:flex-start;border:2px solid #e2eaf1;border-radius:15px;padding:13px;background:#fff;text-align:left;width:100%;color:var(--ink)}.option:hover{border-color:#8ddbec}.option.selected{border-color:var(--blue);background:#eff5ff}.option.correct{border-color:var(--green);background:#eafaf2}.option.wrong{border-color:#e85d6c;background:#fff0f1}.option-marker{width:25px;height:25px;border-radius:8px;background:#edf3f7;display:grid;place-items:center;font-size:.76rem;font-weight:900;flex:none}.numeric-input,.text-input{width:100%;border:2px solid #dbe5ed;border-radius:15px;padding:14px 16px;outline:none;background:#fbfdff}.numeric-input:focus,.text-input:focus{border-color:var(--cyan)}.text-input{min-height:130px;resize:vertical}.confidence{margin:22px 0 12px}.confidence strong{display:block;margin-bottom:8px}.confidence-buttons{display:flex;gap:8px;flex-wrap:wrap}.confidence-buttons button{border:1px solid var(--line);background:#fff;padding:8px 12px;border-radius:11px}.confidence-buttons button.selected{background:#dff5fa;border-color:#51cde6}.feedback{margin-top:20px;border-radius:18px;padding:18px}.feedback.good{background:#e9f9f1;border:1px solid #a9e3c6}.feedback.bad{background:#fff1eb;border:1px solid #f7c3ad}.feedback h3{margin:0 0 8px}.feedback p{line-height:1.55;margin:.4rem 0}.rubric{display:grid;gap:8px}.rubric label{display:flex;gap:9px;align-items:flex-start;border:1px solid var(--line);padding:10px;border-radius:12px}.training-actions{display:flex;justify-content:space-between;gap:12px;margin-top:20px}.formula-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.formula{font-size:1.22rem;font-weight:850;color:#093e66;background:#edf8fb;border-radius:13px;padding:14px;margin:10px 0}.formula-note{color:var(--muted);font-size:.87rem}.filter-row{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:18px}.filter-row button{border:1px solid var(--line);border-radius:99px;padding:8px 12px;background:#fff}.filter-row button.active{background:var(--navy);color:#fff}.matrix{overflow:auto}.matrix table{width:100%;border-collapse:collapse;min-width:700px}.matrix th,.matrix td{padding:12px;border-bottom:1px solid var(--line);text-align:center}.matrix th:first-child,.matrix td:first-child{text-align:left}.score-chip{padding:5px 8px;border-radius:9px;background:#edf3f7;font-size:.76rem}.error-item{display:flex;gap:13px;align-items:start;padding:13px 0;border-bottom:1px solid var(--line)}.error-item:last-child{border:0}.error-code{font-family:ui-monospace,monospace;font-size:.7rem;color:#9a4b1b;background:#fff0e6;border-radius:7px;padding:4px 6px}.exam-card{display:flex;flex-direction:column;gap:10px}.exam-card .big{font-size:1.7rem;font-weight:900}.exam-timer{font-variant-numeric:tabular-nums;font-weight:900;color:#be4c2e}.exam-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.summary-number{font-size:2rem;font-weight:900}.notice{border-left:5px solid var(--orange);background:#fff7ed;padding:14px 16px;border-radius:12px;color:#6f4217}.onboarding{min-height:100vh;background:linear-gradient(135deg,#071b34,#0b4b69);display:grid;place-items:center;padding:20px}.onboarding-card{max-width:700px;width:100%;background:#fff;border-radius:28px;padding:30px;box-shadow:0 30px 80px rgba(0,0,0,.25)}.onboarding-logo{display:flex;gap:15px;align-items:center}.onboarding-logo img{width:72px;height:72px;border-radius:20px}.field{display:grid;gap:7px;margin:16px 0}.field label{font-weight:800}.field input,.field select{padding:13px;border:2px solid var(--line);border-radius:13px}.empty{text-align:center;padding:45px;color:var(--muted)}.footer{text-align:center;color:#7890a5;font-size:.78rem;padding:30px}.sr-only{position:absolute;left:-9999px}@media(max-width:850px){.grid-3{grid-template-columns:1fr 1fr}.today{grid-template-columns:1fr}.nav{display:none;position:absolute;right:12px;top:66px;background:var(--navy);padding:10px;border-radius:16px;flex-direction:column;box-shadow:var(--shadow)}.nav.open{display:flex}.mobile-menu{display:block}.brand{min-width:0}.brand span{display:none}.goals{grid-template-columns:1fr}.formula-grid{grid-template-columns:1fr}}@media(max-width:600px){.page{padding:18px 14px 45px}.topbar-inner{padding:8px 12px}.brand strong{font-size:.9rem}.brand img{width:42px;height:42px}.hero{padding:25px 20px;border-radius:22px}.hero h1{font-size:2.15rem}.grid-3,.grid-2{grid-template-columns:1fr}.card{padding:17px}.task-card{padding:20px 16px;border-radius:20px}.training-actions{flex-direction:column-reverse}.training-actions .btn{width:100%}.exam-summary{grid-template-columns:1fr}.module-header{flex-direction:column}.section-head{align-items:start;flex-direction:column}.option{padding:12px 10px}.today-main .btn{width:100%}}