:root{--mission:#2357a6;--mission-dark:#153b78;--mission-soft:#eaf2ff;--mission-gold:#e99a24;--mission-line:#cedcf0}
.mission-page{background:#f8fbff}.mission-page [hidden]{display:none!important}.mission-hero{overflow:hidden;border-bottom:1px solid var(--mission-line);background:radial-gradient(circle at 80% 20%,rgba(245,181,73,.2),transparent 28%),linear-gradient(135deg,#eaf3ff 0%,#f9fbff 54%,#fff7e9 100%)}
.mission-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr);gap:clamp(38px,7vw,92px);align-items:center}.grade-line{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}.grade-line span{padding:6px 11px;border:1px solid #bed0e9;border-radius:999px;background:rgba(255,255,255,.78);color:var(--mission-dark);font-size:.78rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.grade-line span:first-child{border-color:var(--mission);background:var(--mission);color:#fff}.mission-hero h1{max-width:700px;margin:0;font-size:clamp(2.55rem,6vw,5.25rem);letter-spacing:-.045em}.mission-hero p{max-width:690px;color:var(--muted);font-size:clamp(1.05rem,2vw,1.24rem)}
.hero-dossier{position:relative;padding:clamp(25px,4vw,38px);border:1px solid #b9cce7;border-radius:26px;background:rgba(255,255,255,.92);box-shadow:0 24px 60px rgba(25,66,123,.16);transform:rotate(1deg)}.hero-dossier:before{position:absolute;inset:8px;border:1px dashed #d3dfef;border-radius:20px;content:"";pointer-events:none}.dossier-top{position:relative;display:flex;justify-content:space-between;gap:15px;color:var(--mission-dark);font-size:.72rem;font-weight:900;letter-spacing:.08em}.dossier-top span:last-child{color:#14775f}.dossier-icon{position:relative;display:grid;width:64px;height:64px;margin:25px auto 18px;place-items:center;border-radius:50%;background:var(--mission);color:#fff;font-size:2rem;box-shadow:0 8px 20px rgba(35,87,166,.22)}.hero-dossier>strong{position:relative;display:block;color:var(--ink);font-family:"Cambria Math",Cambria,serif;font-size:clamp(1.6rem,3vw,2.35rem);text-align:center}.dossier-path{position:relative;display:flex;align-items:center;justify-content:center;gap:12px;margin:20px 0;padding:13px;border-radius:13px;background:var(--mission-soft);color:var(--mission-dark);font-weight:900}.dossier-path b{color:var(--mission-gold);font-size:1.35rem}.hero-dossier small{position:relative;display:block;color:var(--muted);text-align:center}
.mission-heading{max-width:810px}.world-section{background:#fff}.world-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.world-grid article{display:flex;gap:13px;align-items:center;padding:19px;border:1px solid var(--line);border-radius:17px;background:#fff;box-shadow:0 9px 24px rgba(16,42,67,.055)}.world-grid article>span{display:grid;flex:0 0 48px;width:48px;height:48px;place-items:center;border-radius:14px;background:var(--mission-soft);font-size:1.65rem}.world-grid strong,.world-grid small{display:block}.world-grid small{margin-top:3px;color:var(--muted);line-height:1.35}
.training-section{position:relative;border-block:1px solid var(--mission-line);background:#edf4fc}.mission-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:22px;align-items:start}.mission-sidebar{display:grid;gap:14px}.agent-card,.level-picker,.session-card,.agent-tip{padding:18px;border:1px solid var(--mission-line);border-radius:17px;background:#fff}.agent-card{display:grid;grid-template-columns:48px 1fr;gap:11px 13px;align-items:center}.agent-avatar{display:grid;grid-row:span 2;width:48px;height:48px;place-items:center;border-radius:15px;background:linear-gradient(135deg,var(--mission),#4e83cf);color:#fff;font-size:1.45rem;font-weight:950;box-shadow:0 8px 18px rgba(35,87,166,.23)}.sidebar-label{display:block;margin-bottom:10px;color:var(--muted);font-size:.75rem;font-weight:900;letter-spacing:.07em;text-transform:uppercase}.agent-card .sidebar-label{margin:0}.agent-card strong{color:var(--mission-dark)}.agent-card small{grid-column:1/-1;color:var(--muted);font-size:.76rem}.xp-line{grid-column:1/-1;height:7px;overflow:hidden;border-radius:999px;background:#e5edf7}.xp-line span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--mission-gold),#ffd06f);transition:width .35s ease}.segmented-control{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:4px;border-radius:11px;background:#edf1f6}.segmented-control button{padding:8px 4px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-size:.86rem;font-weight:850;cursor:pointer}.segmented-control button.is-active{background:#fff;color:var(--mission-dark);box-shadow:0 2px 7px rgba(16,42,67,.12)}.session-head{display:flex;justify-content:space-between;gap:12px;font-weight:850}.progress-track{height:9px;margin:13px 0 15px;overflow:hidden;border-radius:999px;background:#e5edf7}.progress-track span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--mission),#6395d5);transition:width .3s ease}.game-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:5px;text-align:center}.game-stats div{display:grid;grid-template-columns:auto auto;justify-content:center;gap:3px;padding:7px 3px;border-radius:9px;background:#f3f7fb;color:var(--mission-dark)}.game-stats small{grid-column:1/-1;color:var(--muted);font-size:.66rem}.hearts{grid-column:1/-1;color:#df4c59;font-size:.82rem;white-space:nowrap}.agent-tip{border-color:#e8cf9e;background:#fff9ed}.agent-tip strong{color:#764a08}.agent-tip p{margin:7px 0 0;color:#675438;font-size:.87rem}
.case-card{min-height:670px;padding:clamp(22px,4vw,38px);border:1px solid #c4d6ed;border-radius:23px;background:#fff;box-shadow:0 18px 45px rgba(21,59,120,.09)}.case-topline{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font-size:.82rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.world-badge{padding:5px 11px;border-radius:999px;background:var(--mission-soft);color:var(--mission-dark)}.case-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:28px 0 35px;padding:0;list-style:none}.case-steps li{position:relative;display:grid;justify-items:center;gap:4px;color:#8b9bae;font-size:.72rem;font-weight:850}.case-steps li:not(:last-child):after{position:absolute;z-index:0;top:16px;left:60%;width:80%;height:3px;border-radius:99px;background:#e0e8f1;content:""}.case-steps span{z-index:1;display:grid;width:35px;height:35px;place-items:center;border:3px solid #dbe5f0;border-radius:50%;background:#fff;color:#7990a7;font-weight:900}.case-steps li.is-active{color:var(--mission-dark)}.case-steps li.is-active span{border-color:var(--mission);background:var(--mission);color:#fff}.case-steps li.is-done span{border-color:#2c947c;background:#e7f6f2;color:#116654}.case-steps li.is-done:not(:last-child):after{background:#82c7b7}.task-stage{max-width:730px;margin-inline:auto;text-align:center}.case-icon{display:grid;width:64px;height:64px;margin:0 auto 13px;place-items:center;border-radius:18px;background:var(--mission-soft);font-size:2rem}.stage-label{display:inline-block;color:var(--mission);font-size:.76rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.task-stage h3{margin:7px 0 12px;font-size:clamp(1.45rem,3vw,2rem)}.task-stage>p{color:var(--muted)}.story-text{padding:20px;border-left:4px solid var(--mission-gold);border-radius:13px;background:#fff7e9;color:var(--ink)!important;font-size:clamp(1.02rem,2vw,1.16rem);font-weight:650;line-height:1.65;text-align:left}.stage-button{margin-top:15px}.data-options{display:grid;gap:10px;margin:24px auto 5px;text-align:left}.data-option{display:flex;gap:12px;align-items:center;width:100%;padding:14px 16px;border:2px solid #d3dfec;border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-weight:760;text-align:left;cursor:pointer}.data-option:before{display:grid;flex:0 0 25px;width:25px;height:25px;place-items:center;border:2px solid #afc1d3;border-radius:7px;content:""}.data-option.is-selected{border-color:var(--mission);background:var(--mission-soft)}.data-option.is-selected:before{border-color:var(--mission);background:var(--mission);color:#fff;content:"✓"}.data-option.is-correct{border-color:#35957f;background:#e9f7f3}.data-option.is-wrong{border-color:#d76d65;background:#fff0ef}.conversion-options{display:grid;gap:10px;margin-top:23px}.conversion-option{min-height:58px;padding:12px 16px;border:2px solid #d3dfec;border-radius:12px;background:#fff;color:var(--ink);font:800 1.03rem/1.4 "Cambria Math",Cambria,serif;cursor:pointer}.conversion-option:hover{border-color:var(--mission);background:#f7faff}.conversion-option.is-correct{border-color:#35957f;background:#e9f7f3}.conversion-option.is-wrong{border-color:#d76d65;background:#fff0ef}.calculation-note{margin:18px auto;padding:14px;border-radius:12px;background:var(--mission-soft);color:var(--mission-dark);font-weight:800}.answer-entry{max-width:610px;margin:23px auto 0;text-align:left}.answer-entry>label{display:block;margin-bottom:7px;color:var(--muted);font-size:.78rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.answer-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.answer-row input{min-width:0;width:100%;padding:13px 15px;border:2px solid #b7cbe3;border-radius:12px;color:var(--ink);font-size:1.2rem;font-weight:850}.answer-row input:focus{border-color:var(--mission);outline:3px solid rgba(35,87,166,.14)}.answer-row input.is-wrong{border-color:#d45d54;animation:shake .24s ease}.answer-row span{display:grid;min-width:62px;place-items:center;border-radius:10px;background:var(--mission-soft);color:var(--mission-dark);font-family:"Cambria Math",Cambria,serif;font-size:1.1rem;font-weight:900}.keyboard-hint{margin:7px 2px 0;color:var(--muted);font-size:.79rem}.number-pad{display:none}
.feedback-box,.solution-box{margin-top:18px;padding:14px 16px;border-radius:12px;font-weight:760}.feedback-box.success{background:#e8f7f3;color:#075e51}.feedback-box.error{background:#fff0ef;color:#9c251c}.feedback-box.hint{background:#fff5e7;color:#704100}.solution-box{border-left:4px solid var(--mission);background:#edf5ff;color:var(--ink);white-space:pre-line}.case-actions{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap;margin-top:22px}.hint-button{padding:9px 12px;border:0;background:transparent;color:var(--mission-dark);font-weight:900;cursor:pointer}.reward-pop{position:fixed;z-index:40;top:45%;left:50%;padding:11px 18px;border-radius:999px;background:#153b78;color:#fff;font-weight:900;pointer-events:none;transform:translate(-50%,-50%);animation:reward .8s ease both}.confetti-layer{position:fixed;z-index:35;inset:0;overflow:hidden;pointer-events:none}.confetti-piece{position:absolute;top:-20px;width:9px;height:16px;border-radius:3px;animation:fall 1.2s ease-in forwards}
.strategy-section{background:#fff}.strategy-card{padding:clamp(24px,5vw,48px);border:1px solid #c4d6ed;border-radius:25px;background:linear-gradient(135deg,#f8fbff,#eaf3ff)}.strategy-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:13px;margin-top:28px}.strategy-steps div{position:relative;padding:20px 15px 20px 63px;border-radius:15px;background:#fff}.strategy-steps span{position:absolute;top:17px;left:15px;display:grid;width:36px;height:36px;place-items:center;border-radius:50%;background:var(--mission);color:#fff;font-weight:900}.strategy-steps strong,.strategy-steps small{display:block}.strategy-steps small{margin-top:4px;color:var(--muted);line-height:1.4}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}@keyframes reward{0%{opacity:0;transform:translate(-50%,-20%) scale(.75)}25%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}100%{opacity:0;transform:translate(-50%,-85%)}}@keyframes fall{to{transform:translateY(105vh) rotate(520deg);opacity:.2}}
@media(max-width:980px){.mission-hero-grid,.mission-layout{grid-template-columns:1fr}.hero-dossier{max-width:650px}.world-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.world-grid,.strategy-steps{grid-template-columns:1fr}.case-card{min-height:720px}.case-steps small{font-size:.65rem}.answer-row{grid-template-columns:minmax(0,1fr) auto}.answer-row .button,.keyboard-hint{display:none}.number-pad{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;margin-top:11px;padding:10px;border-radius:15px;background:#1b304f}.number-pad button{min-height:47px;border:0;border-radius:9px;background:#fff;color:#19304e;font-weight:900;box-shadow:0 2px 0 #aebdce}.number-pad .pad-back,.number-pad .pad-clear{background:#e7edf4}.number-pad .pad-clear{grid-column:span 2}.number-pad .pad-submit{grid-column:span 2;background:var(--mission);color:#fff;box-shadow:0 2px 0 var(--mission-dark)}}
@media(max-width:430px){.case-card{padding:19px 15px}.case-steps{margin-top:24px}.case-steps li:not(:last-child):after{left:58%;width:84%}.dossier-path{gap:7px}.data-option{padding:12px}}
@media(prefers-reduced-motion:reduce){.reward-pop,.confetti-piece,.answer-row input.is-wrong{animation:none}}