:root{--steel: #4682b4;--steel-deep: #2f5d84;--steel-darker: #24475f;--steel-card: #3a6d99;--gold: #f2b33d;--gold-deep: #d4a017;--white: #ffffff;--ink: #1a1a1a;--radius: 18px;--font-title: "Poppins", sans-serif;--font-body: "Inter", sans-serif}*{margin:0;padding:0;box-sizing:border-box}html,body{min-height:100%}body{font-family:var(--font-body);color:var(--white);background:linear-gradient(160deg,var(--steel-deep) 0%,var(--steel) 55%,var(--steel-deep) 100%);background-attachment:fixed}#root{max-width:880px;margin:0 auto;padding:28px 20px 60px;min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:28px}.app-header h1{font-family:var(--font-title);font-weight:800;font-size:clamp(1.4rem,4vw,2.1rem);text-transform:uppercase;letter-spacing:.02em;color:var(--gold);cursor:pointer;line-height:1.1}.app-header .subtitle{font-size:.9rem;color:#ffffffd9;margin-top:4px}.lang-select{font-family:var(--font-body);font-weight:700;font-size:.9rem;padding:8px 14px;border:2px solid rgba(255,255,255,.35);border-radius:999px;background:#00000040;color:var(--white);cursor:pointer;flex-shrink:0;-webkit-appearance:none;-moz-appearance:none;appearance:none;text-align:center}.lang-select:focus{outline:none;border-color:var(--gold)}.lang-select option{background:var(--steel-darker);color:var(--white)}.card{background:linear-gradient(155deg,var(--steel-card),var(--steel-darker));border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:24px;box-shadow:0 10px 30px #00000040}.module-grid{display:grid;gap:18px}.intro-card{display:grid;gap:20px}@media (min-width: 700px){.intro-card{grid-template-columns:5fr 7fr;align-items:center}}.intro-photo img{width:100%;display:block;border-radius:14px;border:1px solid rgba(255,255,255,.18);box-shadow:0 8px 20px #0000004d}.intro-kicker{font-family:var(--font-title);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;color:#ffffffbf;margin-bottom:4px}.intro-text p{margin:12px 0 0;line-height:1.6;font-size:.95rem;color:#fffffff2}.intro-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:18px}.intro-stat{background:#00000038;border:1px solid rgba(242,179,61,.35);border-radius:12px;padding:10px 12px;text-align:center}.intro-stat .stat-value{display:block;font-family:var(--font-title);font-weight:800;font-size:1.3rem;color:var(--gold)}.intro-stat .stat-label{display:block;font-size:.72rem;font-weight:600;color:#fffc;margin-top:2px;line-height:1.3}.intro-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.intro-cta a.btn{text-decoration:none;display:inline-flex;align-items:center}.intro-updated{font-weight:700;color:var(--gold);font-size:.85rem;margin-top:14px}.module-card{cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;display:flex;flex-direction:column;gap:10px}.module-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px #00000059}.module-card .module-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.module-emoji{font-size:2rem;line-height:1}.badge{font-weight:700;font-size:.75rem;padding:4px 12px;border-radius:999px;background:#ffffff24;color:var(--white);white-space:nowrap}.badge.done{background:var(--gold);color:var(--ink)}h2.module-title,h2.section-title{font-family:var(--font-title);font-weight:800;font-size:clamp(1.15rem,3vw,1.5rem);text-transform:uppercase;letter-spacing:.02em;color:var(--gold);line-height:1.15}.tagline{color:#ffffffe0;font-size:.95rem}.progress-track{height:10px;border-radius:999px;background:#0000004d;overflow:hidden}.progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-deep),var(--gold));transition:width .35s ease}.progress-label{font-size:.8rem;font-weight:700;color:#ffffffd9;display:flex;justify-content:space-between;margin-bottom:6px}.lesson-list{display:flex;flex-direction:column;gap:10px;margin-top:18px}.lesson-row{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:14px;background:#ffffff12;border:1px solid rgba(255,255,255,.1);cursor:pointer;transition:background .15s ease;text-align:left;width:100%;color:var(--white);font-family:var(--font-body);font-size:1rem}.lesson-row:hover{background:#ffffff24}.lesson-check{width:28px;height:28px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;border:2px solid rgba(255,255,255,.4);color:#ffffffb3}.lesson-check.done{background:var(--gold);border-color:var(--gold);color:var(--ink)}.lesson-row .lesson-name{font-weight:700}.lesson-intro{font-size:1.05rem;line-height:1.6;color:#fffffff2;margin:14px 0 20px}.bullet{display:flex;gap:12px;align-items:flex-start;padding:10px 0;line-height:1.55;font-weight:500}.bullet .emoji{flex-shrink:0;font-size:1.15rem;line-height:1.4}.lesson-images{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px;margin-top:18px}.lesson-images figure{margin:0}.lesson-images img{width:100%;display:block;border-radius:14px;border:1px solid rgba(255,255,255,.18);box-shadow:0 8px 20px #0000004d}.lesson-images figcaption{margin-top:8px;font-size:.82rem;font-weight:600;color:#fffc;text-align:center}.bullet-link{color:var(--white);text-decoration:underline;text-decoration-color:#f2b33db3;text-underline-offset:3px}.bullet-link:hover{color:var(--gold)}.pro-tip{margin-top:20px;padding:16px 18px;border-radius:14px;background:#f2b33d24;border:1px solid rgba(242,179,61,.5)}.pro-tip .tip-label{font-family:var(--font-title);font-weight:800;text-transform:uppercase;font-size:.8rem;letter-spacing:.06em;color:var(--gold);margin-bottom:6px}.btn{font-family:var(--font-body);font-weight:700;font-size:.95rem;padding:12px 22px;border-radius:999px;border:none;cursor:pointer;transition:transform .12s ease,opacity .12s ease}.btn:hover{transform:translateY(-1px)}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-deep));color:var(--ink)}.btn-ghost{background:#ffffff1f;color:var(--white);border:1px solid rgba(255,255,255,.3)}.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.back-link{background:none;border:none;color:#fffc;font-family:var(--font-body);font-weight:700;font-size:.9rem;cursor:pointer;padding:0;margin-bottom:16px;display:inline-flex;align-items:center;gap:6px}.back-link:hover{color:var(--gold)}.quiz-option{display:block;width:100%;text-align:left;padding:14px 16px;border-radius:14px;border:2px solid rgba(255,255,255,.18);background:#ffffff12;color:var(--white);font-family:var(--font-body);font-size:.98rem;font-weight:500;cursor:pointer;margin-bottom:10px;transition:border-color .12s ease,background .12s ease;line-height:1.45}.quiz-option:hover:not(:disabled){border-color:#ffffff80}.quiz-option.selected{border-color:var(--gold);background:#f2b33d26}.quiz-option.correct{border-color:#6fd08c;background:#6fd08c2e}.quiz-option.wrong{border-color:#e8593c;background:#e8593c2e}.quiz-option:disabled{cursor:default}.quiz-feedback{margin:14px 0 6px;padding:14px 16px;border-radius:14px;background:#00000038;line-height:1.55}.quiz-feedback .verdict{font-family:var(--font-title);font-weight:800;text-transform:uppercase;font-size:.85rem;letter-spacing:.05em;margin-bottom:6px}.quiz-feedback .verdict.good{color:#6fd08c}.quiz-feedback .verdict.bad{color:#ffb4a1}.quiz-progress{font-size:.85rem;font-weight:700;color:#fffc;margin-bottom:14px}.quiz-question{font-size:1.1rem;font-weight:700;line-height:1.5;margin-bottom:18px}.score-big{font-family:var(--font-title);font-weight:800;font-size:3rem;color:var(--gold);text-align:center;margin:10px 0}.score-msg{text-align:center;font-size:1.05rem;margin-bottom:20px}.yt-hook{margin-top:20px;padding:16px 18px;border-radius:14px;background:#0003;border:1px solid rgba(255,255,255,.12);display:flex;flex-direction:column;gap:12px}.yt-hook-text{line-height:1.5;font-size:.92rem;color:#ffffffeb}.yt-hook-links{display:flex;gap:10px;flex-wrap:wrap}.yt-hook-links a{text-decoration:none;display:inline-flex;align-items:center;font-size:.85rem;padding:9px 16px}.newsletter-card{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:18px 20px}.newsletter-card span{line-height:1.5;font-size:.92rem;flex:1 1 260px}.newsletter-card a{text-decoration:none;display:inline-flex;align-items:center;white-space:nowrap}.gate-card{text-align:center;max-width:480px;margin:0 auto}.gate-icon{font-size:2.6rem;margin-bottom:8px}.gate-body{margin:12px 0 18px;line-height:1.6;color:#ffffffeb}.gate-form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.gate-form input{font-family:var(--font-body);font-size:1rem;font-weight:700;padding:12px 16px;border-radius:999px;border:2px solid rgba(255,255,255,.35);background:#00000040;color:var(--white);text-align:center;letter-spacing:.06em;min-width:200px}.gate-form input:focus{outline:none;border-color:var(--gold)}.gate-wrong{margin-top:12px;color:#ffb4a1;font-weight:600;font-size:.9rem}.gate-divider{margin:22px 0 12px;font-size:.85rem;font-weight:700;color:#fff9;text-transform:uppercase;letter-spacing:.06em}.gate-store{text-decoration:none;display:inline-flex}.gate-hint{margin-top:10px;font-size:.8rem;color:#ffffffb3}.app-footer{margin-top:auto;padding-top:40px;text-align:center;font-size:.85rem;font-weight:500;color:#ffffffbf}.app-footer .method-link{display:block;margin-top:10px;color:var(--gold);font-weight:700;text-decoration:none}.app-footer .method-link:hover{text-decoration:underline}.app-footer .reset{display:block;margin:10px auto 0;background:none;border:none;color:#ffffff73;font-size:.75rem;cursor:pointer;text-decoration:underline}.save-hint{margin-top:20px;text-align:center;font-weight:700;color:var(--gold);font-size:.9rem}@media (min-width: 640px){.module-grid{grid-template-columns:1fr}}.arcade-card{border:1px solid rgba(242,179,61,.55);background:linear-gradient(155deg,#3f6288,var(--steel-darker))}.arcade-head .arcade-how{margin-top:10px;font-size:.9rem;color:#ffffffd9}.stars{letter-spacing:2px;font-size:1.05rem}.star{color:#ffffff40}.star.on{color:var(--gold)}.game-brief{margin:10px 0 14px;font-size:.95rem;line-height:1.5}.vf{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:3 / 2;background:#000;border:2px solid rgba(0,0,0,.55)}.vf img{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;transition:filter .25s ease}.vf-ambient{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(200deg,#ff941ed9,#ff60008c);mix-blend-mode:overlay;transition:opacity .25s ease}.vf-glare{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 48% 36% at 50% 47%,rgba(255,255,255,.26),transparent 72%),radial-gradient(ellipse 11% 8% at 46% 43%,rgba(255,255,255,.8),transparent 70%),radial-gradient(ellipse 8% 6% at 55% 46%,rgba(255,255,255,.75),transparent 70%),radial-gradient(ellipse 6% 5% at 50% 54%,rgba(255,255,255,.6),transparent 70%);filter:blur(4px)}.vf-noise{position:absolute;top:0;right:0;bottom:0;left:0;background-repeat:repeat;mix-blend-mode:overlay}.vf-curtain{position:absolute;left:0;right:0;bottom:0;height:45%;background:linear-gradient(#000000b3,#000 30%)}.vf-hud{position:absolute;left:0;right:0;bottom:0;padding:7px 12px;font-family:Courier New,monospace;font-weight:700;font-size:.85rem;letter-spacing:.06em;color:#9fe870;background:#0000008c;white-space:pre;overflow-x:auto}.dials{display:grid;gap:12px;margin:16px 0 4px}.dial-row{display:grid;gap:6px}.dial-label{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#ffffffbf}.dial-options{display:flex;flex-wrap:wrap;gap:6px}.seg-btn{font-family:var(--font-body);font-weight:600;font-size:.85rem;padding:7px 11px;border-radius:999px;border:1px solid rgba(255,255,255,.3);background:#00000040;color:var(--white);cursor:pointer;transition:all .15s ease}.seg-btn:hover{border-color:#fff9}.seg-btn.active{background:var(--gold);border-color:var(--gold);color:var(--ink);font-weight:700}.attempt-count{align-self:center;font-size:.85rem;color:#ffffffb3}.game-success{text-align:center;margin:12px 0}.game-success .stars{font-size:1.8rem}.game-success p{margin-top:8px;font-size:.95rem;color:#ffffffe6}.fb-list{display:grid;gap:8px;margin:14px 0}.fb-item{border-radius:10px;padding:10px 12px;border:1px solid rgba(255,255,255,.15);background:#0000002e}.fb-item.bad{border-color:#ff787880}.fb-item.good{border-color:#8cdc8c59}.fb-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.fb-label{font-weight:700}.fb-values{font-size:.88rem;color:#ffffffd9}.fb-tip{margin-top:6px;font-size:.88rem;line-height:1.45;color:#ffffffe6}.vf-cast{position:absolute;top:0;right:0;bottom:0;left:0;mix-blend-mode:overlay;transition:opacity .25s ease,background .25s ease}