@font-face{font-family:Quicksand;src:url('/assets/quicksand.ttf') format('truetype');font-weight:700;font-display:swap}
:root{--bg:#101c30;--panel:#17253b;--panel2:#1c2c43;--line:#2b3b50;--ink:#f5f5ee;--muted:#a9b7c8;--gold:#ffd264;--gold-hover:#ffe099;--mint:#72d7c2;--navy:#101c30;--red:#ff9f9e;--radius:20px;--font:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--display:Quicksand,ui-sans-serif,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.2}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--mint);outline-offset:5px}button{transition:background .2s,transform .2s,border-color .2s}button:not(:disabled):active{transform:translateY(1px)}.icon{width:22px;height:22px;flex-shrink:0;vertical-align:middle}svg{overflow:visible}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;left:15px;z-index:100;background:var(--gold);color:var(--navy);padding:12px;border-radius:10px}.skip-link:focus{top:10px}#main{outline:none;min-height:65vh}.site-header{border-bottom:1px solid rgba(166,189,211,.12);background:rgba(16,28,48,.96);position:relative;z-index:20}.header-inner{max-width:1240px;margin:auto;padding:24px 24px;min-height:100px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:12px;font-size:27px;font-weight:800;letter-spacing:-1.2px;line-height:.93}.brand-mark{color:var(--gold);font-size:52px;line-height:1}.brand-bottom{display:block;font-size:15px;letter-spacing:-.3px;font-weight:600;line-height:1.5}.brand-dot{color:var(--gold);font-size:22px}.header-inner nav{display:flex;margin-left:auto;gap:36px;align-items:center}.header-inner nav a{font-size:14px;color:#b5c1cf;position:relative;padding:10px 0;font-weight:500}.header-inner nav a.active{color:var(--ink)}.header-inner nav a.active:after{content:'';position:absolute;bottom:0;left:0;right:0;margin:auto;width:18px;height:3px;border-radius:2px;background:var(--gold)}.nav-star{color:var(--gold);font-size:21px;margin-left:4px}.icon-button{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:transparent}.icon-button:hover{background:var(--panel2)}.sound-toggle{margin-left:10px;color:var(--muted);width:40px;height:40px}.sound-toggle[aria-pressed=true]{color:var(--gold)}.resume-chip{position:fixed;bottom:22px;right:22px;z-index:30;display:flex;gap:8px;align-items:center;padding:11px 17px;background:var(--gold);color:var(--navy);font-weight:700;border-radius:40px;box-shadow:0 5px 25px #0005}.resume-chip .icon{width:15px}.home-wrap{max-width:1240px;margin:auto;padding:0 24px}.hero{display:grid;grid-template-columns:1.05fr 1fr;min-height:570px;position:relative;align-items:center;gap:14px;padding:55px 0 38px}.hero-copy{z-index:2}.eyebrow{font-size:10px;font-weight:750;letter-spacing:2px;color:var(--gold);display:flex;align-items:center;gap:9px;line-height:1.5}.live-dot{width:7px;height:7px;background:var(--gold);border-radius:50%;box-shadow:0 0 0 4px #ffd26412}.hero h1{font-family:var(--display);font-size:66px;line-height:1.09;letter-spacing:-3px;margin:23px 0 24px;font-weight:700}.hero h1 span{color:var(--gold);white-space:nowrap}.hero-description{font-size:15px;color:#b5c2d1;line-height:1.85;max-width:430px}.hero-actions{display:flex;gap:26px;align-items:center;margin:30px 0 24px}.button{display:inline-flex;justify-content:center;align-items:center;gap:12px;min-height:51px;padding:14px 22px;border:1px solid transparent;border-radius:11px;font-size:14px;font-weight:700;line-height:1.4;text-align:center;transition:background .2s,transform .2s}.button-gold{background:var(--gold);color:var(--navy)}.button-gold:hover{background:var(--gold-hover);transform:translateY(-2px)}.button-gold:disabled{opacity:.6}.button-gold>.icon{width:19px;height:19px}.hero-actions .button{padding:17px 24px;font-size:16px;min-width:210px;gap:16px}.text-button{background:none;border:0;padding:4px 0;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:#c8d4df}.text-button:hover{color:var(--gold)}.text-button .icon{width:16px;height:16px}.hero-details{display:flex;gap:18px;font-size:10px;color:#98aabe;white-space:nowrap}.hero-details>span{display:flex;gap:5px;align-items:center}.hero-details .icon{width:12px;color:var(--mint)}.hero-art{position:relative;height:470px;align-self:end;isolation:isolate}.hero-halo{position:absolute;inset:30px -10px;background:radial-gradient(ellipse,#1e616553,transparent 70%);z-index:-1}.hero-image{position:absolute;width:670px;max-width:none;height:440px;object-fit:cover;object-position:center;left:-35px;top:5px;mask-image:linear-gradient(to bottom,transparent 0,#000 4%,#000 80%,transparent 99%);-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 4%,#000 80%,transparent 99%);border-radius:40px;mix-blend-mode:lighten}.hero-art:after{content:'';position:absolute;inset:0 -80px 0 -50px;background:linear-gradient(90deg,var(--bg),transparent 18%,transparent 85%,var(--bg));pointer-events:none;z-index:0}.hero-prize{position:absolute;bottom:39px;left:55px;display:flex;align-items:center;gap:14px;background:#263348ec;border:1px solid #7b8fa73d;border-radius:13px;padding:16px 23px;backdrop-filter:blur(12px);z-index:2;box-shadow:0 10px 30px #0002;transform:rotate(-3deg)}.prize-icon{color:var(--gold);background:#ffd26416;border:1px solid #ffd2642b;border-radius:10px;padding:10px}.prize-icon .icon{width:27px;height:27px}.hero-prize small{display:block;font-size:8px;letter-spacing:1.4px;color:#c7d3dd}.hero-prize strong{font-family:var(--display);font-size:29px;letter-spacing:-1px;color:var(--gold);display:block}.hero-prize strong span{font-family:var(--font);font-size:11px;letter-spacing:0;color:#d9e4ef;font-weight:400}.floating-spark{position:absolute;color:var(--gold);z-index:2}.spark-one{top:0;right:16px;font-size:30px;transform:rotate(12deg)}.spark-two{left:35px;top:36px;font-size:31px;color:var(--mint)}.art-caption{font-size:10px;font-style:italic;color:#8ca1b3;position:absolute;bottom:4px;left:70px;z-index:2}.game-facts{border-block:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:22px 0;color:var(--muted);font-size:12px;gap:20px;position:relative}.game-facts>span{display:flex;align-items:center;gap:9px}.game-facts .icon{width:18px;color:var(--mint)}.game-facts strong{color:var(--ink);font-weight:600}.difficulty-section{padding:54px 0 48px}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:25px}.eyebrow.muted{color:#9fb1c3;font-size:9px;letter-spacing:1.8px}.section-heading h2{font-family:var(--display);font-size:29px;letter-spacing:-1px;margin-top:9px}.section-heading p{font-size:12px;color:var(--muted);padding-bottom:4px}.difficulty-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.difficulty-card{display:flex;align-items:center;text-align:left;background:var(--panel);border:1px solid var(--line);padding:25px 20px;border-radius:14px;gap:14px;position:relative}.difficulty-card:hover{border-color:#92c9c0;transform:translateY(-4px);background:#1a2c43}.difficulty-card.featured{background:linear-gradient(110deg,#293444,#242e3d);border-color:#756646}.difficulty-card.featured:hover{border-color:var(--gold)}.difficulty-icon{width:46px;height:46px;display:flex;align-items:center;justify-content:center;border-radius:13px;background:#74d6c213;color:var(--mint);flex-shrink:0;align-self:start;margin-top:22px}.difficulty-icon.profissional{color:var(--gold);background:#ffd26414}.difficulty-icon.especialista{color:#b8b2f1;background:#b8b2f114}.difficulty-icon .icon{width:25px;height:25px}.difficulty-body{display:flex;flex-direction:column;gap:7px}.difficulty-body>small{font-size:8px;color:#9bb3c4;letter-spacing:1.4px;font-weight:700}.featured .difficulty-body>small{color:var(--gold)}.difficulty-body strong{font-family:var(--display);font-size:23px;letter-spacing:-.5px}.difficulty-body>span{font-size:11px;color:var(--muted)}.difficulty-time{display:flex;align-items:center;gap:5px;margin-top:5px}.difficulty-time .icon{width:13px;height:13px}.level-dots{display:flex;gap:3px;margin-left:10px}.level-dots i{width:4px;height:10px;border-radius:2px;background:#42516a}.level-dots i:nth-child(2){height:14px;margin-top:-4px}.level-dots i:nth-child(3){height:18px;margin-top:-8px}.level-dots i.filled{background:var(--mint)}.featured .level-dots i.filled{background:var(--gold)}.especialista~.difficulty-body .level-dots i.filled{background:#b8b2f1}.card-arrow{margin-left:auto;align-self:center;color:#9eafc4}.card-arrow .icon{width:18px}.lifeline-section{padding:10px 0 48px}.small-pill{font-size:10px;color:#aebdcb;border:1px solid var(--line);border-radius:30px;padding:6px 11px;white-space:nowrap}.help-preview-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.help-preview{padding:12px 3px}.help-preview-icon{display:flex;align-items:center;justify-content:center;width:44px;height:44px;color:#b7b0f6;border-radius:12px;background:#b7b0f612;margin-bottom:18px;overflow:hidden}.help-preview-icon.eliminate{color:var(--mint);background:#72d7c212}.help-preview-icon.skip{color:var(--gold);background:#ffd26412}.help-preview-icon.nerd img{width:100%;height:100%;object-fit:cover}.help-preview h3{font-size:15px;font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:9px}.help-preview h3 span{font-size:9px;color:#b3c0ce;background:#ffffff08;border:1px solid #ffffff0d;border-radius:5px;padding:2px 5px}.help-preview p{font-size:12px;color:#9aafc0;line-height:1.8;max-width:235px}.extras-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:22px;padding:0 0 32px}.book-promo{background:#dfede2;color:#133f38;border-radius:19px;padding:36px;display:flex;position:relative;overflow:hidden;min-height:300px;transition:transform .2s}.book-promo:hover,.match-promo:hover{transform:translateY(-3px)}.book-promo .eyebrow{color:#4d766a;font-size:8px;letter-spacing:1.3px}.book-promo h2{font-family:var(--display);font-size:29px;letter-spacing:-1px;line-height:1.15;margin:15px 0}.book-promo p{font-size:12px;line-height:1.75;max-width:270px;color:#4c6e64}.promo-copy{z-index:2;max-width:65%}.promo-link{font-size:12px;font-weight:700;display:flex;align-items:center;gap:12px;margin-top:24px}.promo-link .icon{width:17px;height:17px}.book-object{width:146px;height:210px;flex-shrink:0;background:#17493e;position:absolute;right:30px;top:50px;transform:rotate(12deg);border-radius:3px 8px 8px 3px;border-left:9px solid #0f392e;box-shadow:7px 3px 0 #c7d7bf,10px 4px 0 #4d7363,12px 16px 20px #264a3c30;padding:18px 16px;color:#f4ecbf}.book-edition{font-size:6px;letter-spacing:1px}.book-cross{position:absolute;right:17px;top:38px;font-size:34px;color:#a1d0ad}.book-object strong{font-family:var(--display);font-size:22px;line-height:1.15;display:block;margin-top:48px;letter-spacing:-1px}.book-object strong span{color:#eed86d}.book-bottom{display:block;font-size:5px;letter-spacing:1.1px;margin-top:18px}.match-promo{border:1px solid #395166;background:#1c3042;border-radius:19px;padding:31px;position:relative;overflow:hidden;transition:transform .2s}.match-promo .eyebrow{color:var(--mint);font-size:8px}.match-promo h2{font-family:var(--display);font-size:29px;letter-spacing:-1px;margin:16px 0 12px}.match-promo p{color:#a9c1ce;font-size:12px;line-height:1.75}.match-promo .promo-link{color:var(--mint);position:absolute;bottom:31px;z-index:2}.match-mini{width:220px;position:absolute;right:-28px;bottom:20px;transform:rotate(-14deg);opacity:.65}.match-mini text{display:none}.home-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:25px 0 40px;font-size:12px;gap:20px}.home-bottom>span{display:flex;gap:10px;align-items:center;color:#b6c3d0}.home-bottom>span .icon{color:var(--gold);width:17px}.home-bottom>a{color:var(--gold);display:flex;gap:10px;align-items:center}.home-bottom>a .icon{width:16px}.site-footer{border-top:1px solid #27354a;max-width:1192px;margin:0 auto;padding:27px 0;display:flex;align-items:center;gap:22px;font-size:11px;color:#98aabd}.footer-brand{font-weight:700;color:#a7b8c9}.footer-note{margin-left:auto;font-size:10px}.button-ghost{background:transparent;border-color:#45576b;color:var(--ink)}.button-ghost:hover{background:var(--panel2)}.button-full{width:100%}.small-note{color:var(--muted);font-size:12px;line-height:1.7}.teal{color:var(--mint)}
/* Dialogs and forms */
dialog{background:#18283c;color:var(--ink);border:1px solid #3b5064;border-radius:23px;width:min(530px,calc(100% - 32px));padding:36px;max-height:90dvh;box-shadow:0 30px 150px #0008;overflow-y:auto}dialog::backdrop{background:#040d1bba;backdrop-filter:blur(8px)}.modal-close{position:absolute;right:15px;top:15px;width:31px;height:31px;color:#9cb2c4;border:0}.modal-close .icon{width:19px}.dialog-symbol{width:60px;height:60px;border-radius:18px;display:flex;align-items:center;justify-content:center;background:#ffd26413;color:var(--gold);margin-bottom:20px}.dialog-symbol .icon{width:31px;height:31px}dialog h2{font-family:var(--display);font-size:30px;letter-spacing:-1px;margin:8px 0 14px}dialog p{color:#adbfce;font-size:14px;line-height:1.75}dialog .eyebrow{font-size:9px}dialog .small-note{font-size:11px;margin:16px 0}.modal-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap}.modal-actions .button{flex:1}.label{display:block;font-size:12px;font-weight:650;margin-bottom:9px}.label>span{font-weight:400;color:var(--muted);margin-left:5px}fieldset{padding:0;border:0;margin:24px 0}.mode-choices{display:flex;gap:9px}.mode-choices legend{margin-bottom:12px}.mode-choice{flex:1;cursor:pointer;position:relative}.mode-choice input{position:absolute;opacity:0;inset:0}.mode-choice>span{border:1px solid #3d5165;display:flex;flex-direction:column;gap:6px;align-items:center;justify-content:center;border-radius:12px;padding:14px 7px;font-size:12px;background:#152236}.mode-choice .icon{color:#8fa9b8}.mode-choice small{font-size:10px;color:var(--muted)}.mode-choice input:checked+span{border-color:var(--gold);background:#ffd2640b}.mode-choice input:checked+span .icon{color:var(--gold)}.mode-choice input:focus-visible+span{outline:3px solid var(--mint);outline-offset:3px}input[type=text],input:not([type]),input[type=search]{width:100%;border:1px solid #43586b;background:#111f33;color:var(--ink);padding:13px 15px;border-radius:10px;font-size:14px}input::placeholder{color:#92a7b9}input[type=checkbox]{width:16px;height:16px;accent-color:var(--gold);flex-shrink:0;margin:0}.check-label{display:flex;align-items:center;gap:9px;color:#b8c8d4;font-size:11px;line-height:1.5;margin:18px 0;cursor:pointer}.check-label .icon{width:15px;height:15px}.setup-note{display:flex;gap:10px;padding:14px;background:#0e1d30;border-radius:9px;color:#a2b8c7;font-size:10px;line-height:1.8}.setup-note .icon{width:17px;color:var(--mint)}.form-error{font-size:12px!important;color:var(--red)!important;margin:12px 0}.form-error:empty{display:none}.setup-dialog .button-full{margin-top:22px}.privacy-note{display:block;text-align:center;color:#829caf;font-size:9px;margin-top:12px}.rules-list{display:flex;flex-direction:column;gap:18px;margin:23px 0}.rules-list>div{display:flex;gap:16px}.rules-list b{font-size:11px;color:var(--gold);border:1px solid #ffd26430;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px}.rules-list p{font-size:12px}.rules-list p strong{display:block;color:#e0e9ef;font-size:13px;margin-bottom:4px}.confirm-answer{display:flex;gap:14px;align-items:center;border:1px solid #b19a61;background:#ffd26408;border-radius:12px;padding:16px;margin:20px 0}.confirm-answer b{border:1px solid #ffd26444;border-radius:7px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--gold);flex-shrink:0}.confirm-answer span{font-size:14px}.vote-chart{display:flex;gap:20px;align-items:end;justify-content:center;margin:30px 0}.vote-column{text-align:center;flex:1}.vote-column strong{color:var(--gold);font-size:16px}.vote-track{height:150px;display:flex;align-items:end;margin:10px auto;width:100%;max-width:64px;background:#0e1c2c;border-radius:9px;overflow:hidden}.vote-track>div{background:linear-gradient(var(--mint),#2c8a83);width:100%;border-radius:8px 8px 0 0;animation:bar-rise .7s ease both;transform-origin:bottom}.vote-column b{font-size:12px}.call-dialog{text-align:center}.call-dialog .eyebrow{justify-content:center}.call-avatar{width:115px;height:115px;position:relative;margin:8px auto 25px}.call-avatar img{width:100%;height:100%;object-fit:cover;border-radius:50%;border:4px solid #89d7bd}.call-avatar>span{position:absolute;right:-5px;bottom:0;background:var(--mint);color:var(--navy);border-radius:50%;padding:9px;display:flex}.call-avatar>span .icon{width:18px;height:18px}.call-avatar.ringing{animation:ring 1s infinite}.calling-dots{display:flex;justify-content:center;gap:8px;margin:27px 0}.calling-dots i{height:7px;width:7px;border-radius:50%;background:var(--mint);animation:blink 1s infinite}.calling-dots i:nth-child(2){animation-delay:.2s}.calling-dots i:nth-child(3){animation-delay:.4s}.speech-bubble{font-size:14px;line-height:1.8;text-align:left;background:#102035;border-radius:16px;padding:20px;color:#e1e9f1;margin-top:20px}.toast{position:fixed;bottom:25px;left:50%;transform:translate(-50%,25px);background:#e3f2e9;color:#153d32;padding:13px 20px;box-shadow:0 10px 40px #0005;border-radius:12px;font-size:13px;z-index:1000;opacity:0;pointer-events:none;max-width:calc(100% - 40px);width:max-content;transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}
/* Quiz stage */
.game-shell,.book-page,.ranking-page,.match-page{max-width:1192px;margin:0 auto;padding:44px 0 70px}.game-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.game-heading h1{font-family:var(--display);font-size:29px;letter-spacing:-1px;margin-top:10px}.mode-badge{border:1px solid #4f6478;background:var(--panel);padding:8px 14px;border-radius:30px;display:flex;gap:8px;align-items:center;font-size:11px}.mode-badge .icon{width:16px;height:16px;color:var(--gold)}.game-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:26px;align-items:start}.question-card{border:1px solid #35475d;background:linear-gradient(130deg,#1b2b42,#16253a);border-radius:22px;overflow:hidden;box-shadow:0 15px 60px #0002}.question-top{display:flex;align-items:center;gap:20px;padding:21px 30px}.question-counter{font-size:10px;letter-spacing:1px;color:#a9bdcf}.question-counter strong{font-size:19px;color:var(--ink);margin-left:6px}.question-value{margin-left:auto;text-align:right;font-size:8px;letter-spacing:1px;color:#a9bdcf}.question-value strong{color:var(--gold);display:block;font-size:23px;letter-spacing:-.6px;line-height:1.4;font-family:var(--display)}.timer{border:3px solid var(--mint);width:57px;height:57px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1.1;flex-shrink:0}.timer>span{font-size:22px;font-weight:750;font-variant-numeric:tabular-nums}.timer small{font-size:7px;letter-spacing:1px;margin-top:3px;color:#a7bfcf}.timer.urgent{border-color:#ff8e88;background:#ff8e8818;color:#ffb5ac;animation:urgent 1s infinite}.timer-track{height:3px;background:#31435a}.timer-track>div{height:100%;background:var(--mint);transition:width .25s linear}.question-content{padding:28px 30px 25px}.category-pill{display:inline-block;font-size:9px;color:#a9c9d1;letter-spacing:.6px;padding:4px 9px;border-radius:5px;background:#2b4855;margin-bottom:16px}.question-content h2{font-family:var(--display);font-size:27px;line-height:1.4;letter-spacing:-.65px;margin-bottom:23px}.question-visual{max-width:460px;margin:0 auto 24px;background:#0d1e32;border-radius:14px;overflow:hidden;border:1px solid #385268}.tool-diagram{display:block;width:100%;height:auto;max-height:240px;padding:13px}.gemba-image{width:100%;max-height:240px;object-fit:cover}.answers{display:grid;grid-template-columns:1fr 1fr;gap:12px}.answer{display:flex;align-items:center;gap:12px;background:#122136;border:1px solid #3e526b;border-radius:11px;padding:15px 13px;text-align:left;min-height:78px;position:relative}.answer>span:nth-child(2){font-size:13px;line-height:1.55}.answer-letter{display:flex;align-items:center;justify-content:center;width:30px;height:30px;flex-shrink:0;border-radius:8px;border:1px solid #48627a;color:var(--gold);font-weight:700;font-size:12px}.answer:hover:not(:disabled){background:#2e3c49;border-color:var(--gold)}.answer:hover:not(:disabled) .answer-letter{background:var(--gold);color:var(--navy);border-color:var(--gold)}.answer.eliminated{opacity:.19}.answer.eliminated>span:nth-child(2){text-decoration:line-through}.answer.correct{background:#163f39;border-color:#6ed9b9;opacity:1}.answer.correct .answer-letter{color:#142e2b;background:#7bddbe;border-color:#7bddbe}.answer.incorrect{background:#4e2c36;border-color:#db8584;opacity:1}.answer.incorrect .answer-letter{color:#ffbcad;border-color:#aa6c6d}.answer-mark{margin-left:auto;display:flex}.answer-mark .icon{width:17px;color:var(--mint)}.answer.incorrect .answer-mark .icon{color:var(--red)}.question-tip{font-size:10px;color:#8faabe;display:flex;align-items:center;justify-content:center;gap:7px;margin-top:22px}.question-tip .icon{width:13px;height:13px}.lifelines{padding:23px 0 0}.lifelines-heading{display:flex;justify-content:space-between;align-items:center;margin:0 0 13px}.lifelines-heading>span{font-size:9px;font-weight:700;letter-spacing:1.5px;color:#b3c8d8}.lifelines-heading small{font-size:9px;color:#8da6b9}.lifeline-buttons{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.lifeline-button{display:flex;flex-direction:column;align-items:center;background:#192b40;border:1px solid #344c60;border-radius:12px;position:relative;padding:18px 7px 14px;min-height:111px}.lifeline-button:hover:not(:disabled){background:#223c4d;border-color:var(--mint)}.lifeline-button>.icon{color:var(--mint);width:25px;height:25px;margin-bottom:11px}.lifeline-button strong{font-size:11px;font-weight:600;white-space:nowrap}.lifeline-button small{font-size:8px;color:#8fa9bd;margin-top:5px}.help-count{position:absolute;right:8px;top:5px;font-size:10px;color:var(--gold)}.help-count .icon{width:12px;height:12px}.lifeline-button.used{opacity:.35}.game-secondary-actions{display:flex;justify-content:space-between;gap:15px;align-items:center;padding:20px 0}.game-secondary-actions>a{font-size:10px;display:flex;align-items:center;gap:6px;color:#b6d4d5}.game-secondary-actions>a .icon{width:16px}.game-secondary-actions small{font-size:9px;color:var(--muted)}.game-secondary-actions .text-button{font-size:10px;color:#aeb9c8;text-decoration:underline;text-underline-offset:4px}.ladder-panel{background:#15253a;border:1px solid #2e425a;border-radius:18px;padding:21px 17px}.ladder-title{display:flex;gap:10px;align-items:center;justify-content:center}.ladder-title>.icon{color:var(--gold);width:21px}.ladder-title h2{font-family:var(--display);font-size:17px}.ladder-panel>p{text-align:center;font-size:9px;color:#8fa8bc;margin:6px 0 18px}.ladder{list-style:none;display:flex;flex-direction:column;padding:0;margin:0;gap:3px}.ladder li{display:flex;align-items:center;gap:12px;padding:7px 11px;border:1px solid transparent;border-radius:7px;color:#b8c9d6;line-height:1.3}.ladder .step-number{font-size:9px;color:#849bb1}.ladder li>strong{font-size:12px;font-weight:550;letter-spacing:.3px}.ladder li>span:last-child{margin-left:auto;width:15px;height:15px}.ladder li .icon{width:14px;height:14px}.ladder li.milestone{color:var(--gold);background:#ffd26406}.ladder li.current{background:var(--gold);color:var(--navy);border-color:var(--gold)}.ladder li.current>strong{font-weight:800}.ladder li.current .step-number{color:#564717}.ladder li.reached{color:var(--mint)}.ladder li.reached.current{color:var(--navy)}.safe-points{border-top:1px solid #31455a;margin-top:19px;padding-top:18px;display:flex;gap:12px;align-items:center;justify-content:center}.safe-points>.icon{color:var(--mint);width:24px;height:24px}.safe-points small{display:block;font-size:7px;letter-spacing:1.2px;color:#9ab5c6}.safe-points strong{font-family:var(--display);font-size:22px;color:var(--mint)}.safe-points strong span{font-family:var(--font);font-size:10px;font-weight:400;color:#a4b7c6}.answer-feedback{background:#112b2a;border:1px solid #3d7663;border-radius:12px;padding:18px;margin-top:22px}.feedback-title{display:flex;gap:8px;align-items:center;color:var(--mint);font-size:13px}.feedback-title .icon{width:18px;height:18px}.answer-feedback p{font-size:12px;line-height:1.8;color:#bfd8d1;margin:8px 0}.answer-feedback a{font-size:9px;color:#90b7b2;text-decoration:underline;text-underline-offset:3px}.answer-feedback a .icon{width:10px;height:10px}.answer-feedback.negative{background:#292a36;border-color:#5c5663}.negative .feedback-title{color:#f4c59b}.negative p{color:#c6c6cf}.next-button{margin-top:18px}.result-card{background:#20382f;border:1px solid #4a7a64;border-radius:20px;padding:30px;margin-bottom:24px;text-align:center}.result-card.winner{background:radial-gradient(ellipse at top,#574529,#2c2e34);border-color:#bca060}.result-badge{display:flex;align-items:center;justify-content:center;width:62px;height:62px;border-radius:50%;color:var(--gold);background:#ffd26415;border:1px solid #ffd26430;margin:0 auto 18px}.result-badge .icon{width:32px;height:32px}.result-card .eyebrow{font-size:9px;justify-content:center}.result-card h2{font-family:var(--display);font-size:27px;letter-spacing:-1px;margin:12px 0}.result-score{font-family:var(--display);font-size:42px;color:var(--gold);letter-spacing:-1px}.result-score>span{font-family:var(--font);font-size:14px;font-weight:400;letter-spacing:0}.result-card p{font-size:11px;color:#b6cabb;margin:8px 0 20px}.result-actions{display:flex;gap:10px;justify-content:center}
/* Book, ranking and matching */
.page-intro{display:flex;align-items:center;justify-content:space-between;margin:0 0 38px}.page-intro h1{font-family:var(--display);font-size:49px;letter-spacing:-2px;margin:14px 0 14px}.page-intro h1>span{color:var(--gold)}.page-intro p{font-size:14px;color:#a9bdcb}.book-header-icon,.ranking-header-icon{background:#73d6c113;color:var(--mint);width:100px;height:100px;display:flex;align-items:center;justify-content:center;border-radius:24px;transform:rotate(7deg);margin-right:20px}.book-header-icon .icon,.ranking-header-icon .icon{width:50px;height:50px}.ranking-header-icon{color:var(--gold);background:#ffd26412}.book-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:34px;align-items:start}.book-sidebar{position:sticky;top:20px}.search-box{display:flex;align-items:center;position:relative}.search-box>.icon{position:absolute;left:13px;width:17px;color:#90aebe}.search-box>input{padding-left:39px;font-size:12px;background:#172b3d}.contents-label{display:block;font-size:8px;letter-spacing:1.5px;color:#92acbe;margin:27px 0 14px}.book-sidebar nav{display:flex;flex-direction:column;gap:5px}.chapter-link{display:flex;align-items:center;text-align:left;gap:10px;padding:12px 11px;background:transparent;border:1px solid transparent;border-radius:9px;line-height:1.45;font-size:11px;color:#a5c0ce;width:100%}.chapter-link>span{font-size:9px;color:#7896ac}.chapter-link>.icon{margin-left:auto;flex-shrink:0;width:13px;height:13px;opacity:0}.chapter-link:hover{background:#1a3042}.chapter-link.selected{background:#203e43;color:#bcf1df;border-color:#355d5c}.chapter-link.selected>.icon{opacity:1}.chapter-link.selected>span{color:var(--mint)}.book-sidebar-note{margin-top:30px;padding:20px;font-size:11px;border-top:1px solid #30455a;color:#91b0bc;line-height:1.8;display:flex;gap:10px}.book-sidebar-note>.icon{width:19px;height:19px;color:var(--mint)}.book-article{background:#f3f3e9;color:#213e3c;border-radius:18px;padding:40px 45px;min-height:500px;scroll-margin-top:25px}.chapter-eyebrow{display:flex;justify-content:space-between;border-bottom:1px solid #cbd6cb;padding-bottom:18px;margin-bottom:28px;font-size:8px;font-weight:600;letter-spacing:1.2px;color:#758b7f}.book-article>.eyebrow{color:#487969;font-size:9px;letter-spacing:1.5px}.book-article h2{font-family:var(--display);font-size:34px;line-height:1.2;letter-spacing:-1.2px;margin:12px 0 20px}.article-intro{font-size:16px;line-height:1.85;color:#50695e;padding-bottom:10px}.book-article>section{margin:25px 0}.book-article h3{font-size:17px;margin:0 0 12px;font-weight:700}.book-article section p{font-size:14px;line-height:1.9;color:#4b6057;margin:10px 0}.book-visual{background:#16303e;border-radius:14px;max-width:520px;overflow:hidden;margin:22px auto}.book-visual .tool-diagram{max-height:260px}.book-visual .gemba-image{max-height:300px}.takeaway{background:#deeadb;border-left:3px solid #639b7d;border-radius:0 12px 12px 0;display:flex;gap:14px;padding:21px;margin:30px 0 20px}.takeaway>.icon{color:#639474;width:21px;margin-top:3px}.takeaway strong{font-size:12px;display:block;margin-bottom:6px}.takeaway p{font-size:13px;line-height:1.8;color:#45614e}.sources{border-block:1px solid #d1d9cc;padding:14px 0;margin:24px 0}.sources summary{cursor:pointer;font-size:11px;display:flex;align-items:center;justify-content:space-between;color:#4f7161}.sources .icon{width:12px;height:12px}.sources ul{padding-left:16px;line-height:1.7;font-size:11px;color:#53715f}.sources li{margin:8px 0}.sources a{text-decoration:underline;text-underline-offset:3px}.chapter-pagination{display:flex;justify-content:space-between;gap:15px;align-items:center;margin:25px 0 15px}.chapter-pagination .text-button{color:#42715e;font-size:12px}.article-disclaimer{font-size:9px!important;line-height:1.7;color:#7c8c80;margin-top:28px}.book-game-warning{display:flex;align-items:center;gap:9px;padding:14px 18px;border:1px solid #a48c4e;background:#ffd26409;color:#d9c37e;font-size:11px;border-radius:10px;margin:-15px 0 25px}.book-game-warning>.icon{width:16px}.book-game-warning strong{margin-left:auto;display:flex;gap:8px;align-items:center}.book-game-warning strong .icon{width:14px}.loading-page{padding:90px 20px;text-align:center;color:var(--muted);font-size:14px}.empty-page{min-height:65vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:50px 25px;text-align:center}.empty-page h1{font-family:var(--display);font-size:36px;letter-spacing:-1px}.empty-page p{color:var(--muted)}.empty-state{text-align:center;padding:50px 30px}.empty-state h2{font-family:var(--display);font-size:27px;letter-spacing:-.8px}.empty-state p{font-size:13px;line-height:1.8;color:var(--muted);margin:15px 0 25px}.ranking-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px}.ranking-tabs{display:flex;padding:5px;background:#0c1829;border:1px solid #31435a;border-radius:12px}.ranking-tabs button{padding:10px 18px;border:0;border-radius:8px;background:none;font-size:12px;color:#a2b8c9}.ranking-tabs button.selected{background:#2a3b4f;color:var(--gold);box-shadow:0 3px 7px #0002}.ranking-info{padding:22px;color:#829db3;font-size:11px;display:flex;gap:10px;line-height:1.8}.ranking-info>.icon{width:17px;height:17px;flex-shrink:0;margin-top:2px}.rank-empty{background:#15263a;border:1px solid #31465b;border-radius:20px;padding:70px 25px}.empty-trophy{display:flex;justify-content:center;align-items:center;width:90px;height:90px;border-radius:50%;background:#ffd2640b;border:1px solid #ffd26430;color:var(--gold);margin:0 auto 25px}.empty-trophy .icon{width:45px;height:45px}.podium{display:grid;grid-template-columns:repeat(3,1fr);align-items:end;gap:20px;padding:20px 0 35px}.podium-card{background:#192e41;border:1px solid #3c5669;border-radius:18px;text-align:center;padding:25px 15px;position:relative}.podium-card.place-1{background:linear-gradient(#3b3b35,#233142);border-color:#907b4f;order:2;padding-top:45px}.podium-card.place-2{order:1}.podium-card.place-3{order:3}.podium-medal{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:#314c5f;color:#e5e9e8;border:1px solid #7b97a5;border-radius:50%;width:31px;height:31px;display:flex;align-items:center;justify-content:center;font-size:12px}.place-1 .podium-medal{background:var(--gold);color:var(--navy);border-color:var(--gold);width:41px;height:41px;top:-20px}.rank-avatar{width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#8ec1b92b;color:#bce7d8;font-size:17px;font-weight:650;margin:0 auto 14px}.podium-card h2{font-size:16px;margin-bottom:10px;overflow-wrap:anywhere}.podium-card>strong{font-family:var(--display);font-size:26px;color:var(--gold)}.podium-card>strong span{font-size:11px;font-weight:400;color:#a5bdca}.podium-card p{font-size:10px;color:#8aaabd;margin-top:7px}.ranking-table-wrap{overflow-x:auto;border:1px solid #344d61;border-radius:15px}.ranking-table{width:100%;border-collapse:collapse;text-align:left;font-size:12px}.ranking-table thead{background:#1c3247;color:#b0c3d0;font-size:10px}.ranking-table th,.ranking-table td{padding:16px 22px;white-space:nowrap}.ranking-table thead th{font-weight:500}.ranking-table tbody tr{border-top:1px solid #2d4256}.ranking-table tbody th{font-weight:500;max-width:240px;overflow:hidden;text-overflow:ellipsis}.ranking-table tbody td{color:#9eb7c8}.ranking-table .rank-points{color:var(--gold);font-weight:650}.rank-position{font-size:11px;font-weight:600}.rank-position.top{color:var(--gold)}.ranking-data>.small-note{padding:14px;font-size:10px;text-align:right}.match-progress{display:flex;align-items:baseline;gap:5px;font-family:var(--display);font-size:48px;color:var(--mint)}.match-progress small{font-family:var(--font);font-size:13px;color:#9fb8c8}.match-banner{display:flex;align-items:center;gap:10px;background:#17353e;border:1px solid #31565e;color:#a6c9c8;padding:16px 20px;border-radius:12px;font-size:12px;margin-bottom:28px}.match-banner .icon{color:var(--mint);width:20px}.matching-board{display:grid;grid-template-columns:1fr 1fr;gap:70px;max-width:950px;margin:0 auto}.matching-board h2{font-size:9px;letter-spacing:1.5px;color:#8fabbc;margin:10px 0 18px}.match-images{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:start}.match-images>h2{grid-column:span 2}.match-image{border:2px solid #38516b;border-radius:15px;background:#142b3e;overflow:hidden;position:relative;min-height:150px;padding:0;display:flex;align-items:center;justify-content:center;flex-direction:column}.match-image .tool-diagram{padding:10px;min-height:150px}.match-image .gemba-image{height:150px;object-fit:cover}.match-image:hover:not(:disabled){border-color:var(--gold)}.match-image.selected{border-color:var(--gold);box-shadow:0 0 0 3px #ffd26422}.match-check{position:absolute;bottom:8px;right:8px;background:#172d3ee8;border:1px solid #6c8994;border-radius:50%;display:flex;align-items:center;justify-content:center;width:23px;height:23px}.match-check .icon{width:13px;height:13px}.match-image.matched{border-color:var(--mint);opacity:.65}.match-image.matched .match-check{background:var(--mint);color:var(--navy);border:0}.match-image>strong{position:absolute;bottom:0;left:0;right:0;font-size:9px;padding:8px;background:#142d3df2;color:var(--mint)}.match-image.matched .match-check{z-index:2}.match-name{display:flex;align-items:center;gap:15px;width:100%;min-height:60px;border:1px solid #425d74;border-radius:12px;background:#1a3045;padding:17px;margin-bottom:14px;text-align:left}.match-name>strong{font-size:13px;font-weight:550}.match-name>.icon{margin-left:auto;width:16px;height:16px;color:#7298ac}.connection-dot{width:18px;height:18px;display:flex;align-items:center;justify-content:center;border:1px solid #7398a8;border-radius:50%;flex-shrink:0}.connection-dot>.icon{width:12px;height:12px}.match-name:hover:not(:disabled){border-color:var(--gold);background:#2f3e4d}.match-name.matched{border-color:#4b8a7c;color:#9ddaca;background:#203c3c;opacity:.6}.match-name.matched .connection-dot{background:var(--mint);color:var(--navy);border:0}.match-feedback{font-size:12px;line-height:1.8;color:#b3c9c9;background:#162e3c;border-radius:12px;padding:18px;margin:23px 0 18px}.match-feedback>.icon{width:16px;height:16px;color:var(--gold);margin-right:5px}.match-complete{display:flex;gap:20px;align-items:center;border:1px solid #96844c;background:#393e33;border-radius:15px;padding:25px;margin:20px 0 30px}.match-complete>span{color:var(--gold)}.match-complete>span>.icon{width:37px;height:37px}.match-complete h2{font-family:var(--display);font-size:25px;color:var(--gold);letter-spacing:-.5px}.match-complete p{font-size:12px;color:#c1c9b5;margin-top:8px}.match-complete .button{margin-left:auto;white-space:nowrap}
@keyframes ring{0%,100%{transform:rotate(0)}20%{transform:rotate(-5deg)}40%{transform:rotate(5deg)}60%{transform:rotate(-3deg)}}@keyframes blink{50%{opacity:.3;transform:translateY(-5px)}}@keyframes urgent{50%{box-shadow:0 0 0 5px #ff8e8810}}@keyframes bar-rise{from{transform:scaleY(0)}to{transform:scaleY(1)}}
/* Responsive layouts */
@media(min-width:1500px){.hero{min-height:610px}.hero h1{font-size:72px}.hero-art{height:490px}.hero-image{top:10px;height:460px}.hero-prize{bottom:45px}}
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