:root{--ink:#102d38;--muted:#527078;--teal:#007d7d;--bright:#bdf0df;--cream:#f6f8f4;--white:#fff;--line:#dfe9e4;--gold:#ffd66e;--error:#ad3e38;--ok:#13734c;--shadow:0 10px 28px rgba(16,45,56,.065)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.55 system-ui,-apple-system,sans-serif}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible{outline:3px solid #ecbd48;outline-offset:3px}.site-header{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30}.header-inner{max-width:1180px;margin:auto;padding:0 26px;min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{border:0;background:none;display:flex;gap:11px;align-items:center;text-align:left;padding:0;color:var(--ink)}.mark{display:grid;place-items:center;background:var(--ink);color:#c0f6de;border-radius:14px;height:46px;width:46px;font:800 29px/1 system-ui,sans-serif,system-ui}.mark span{color:var(--gold)}.brand-copy{font:800 19px/1.1 system-ui,sans-serif;letter-spacing:1.8px}.brand-copy small{display:block;color:#789198;font:600 10px/1.4 system-ui,sans-serif;letter-spacing:1.7px}.header-right{display:flex;align-items:center;gap:27px}.edition{font-size:10px;font-weight:800;letter-spacing:1.4px;color:#8aa0a4;white-space:nowrap}nav{display:flex;gap:5px}nav button{border:0;border-radius:10px;color:#4d6570;background:none;font-size:13px;font-weight:700;padding:11px 13px}nav button:hover{background:#f0f7f4}nav button.active{background:#e6f6f0;color:#006e68}.menu-toggle{display:none;border:1px solid var(--line);background:white;padding:7px 11px;border-radius:9px}.shell{max-width:1180px;margin:auto;padding:36px 26px 70px}.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr);background:#102e3b;border-radius:25px;color:#fff;min-height:340px;box-shadow:var(--shadow)}.hero::before{content:'';position:absolute;width:480px;height:480px;border:1px solid #ffffff24;border-radius:50%;right:-90px;top:-130px}.hero::after{content:'';position:absolute;width:330px;height:330px;border:1px solid #ffffff22;border-radius:50%;right:-12px;top:-50px}.hero-copy{padding:49px 55px;z-index:1}.eyebrow{display:block;text-transform:uppercase;letter-spacing:2px;font-weight:800;font-size:11px;color:var(--teal);margin-bottom:12px}.hero .eyebrow{color:#9fe7d1}.hero h1{font:800 clamp(36px,5vw,61px)/1.07 system-ui,sans-serif;letter-spacing:-1.9px;margin:0 0 17px}.hero p{color:#bbd3d6;max-width:540px;margin:0 0 25px}.hero-art{display:flex;align-items:center;justify-content:center;position:relative;z-index:1}.orbit{width:230px;height:230px;display:grid;place-items:center;transform:rotate(-8deg);background:linear-gradient(140deg,#b5f1df,#e4e9b6);border:12px solid #ffffff16;border-radius:47px;box-shadow:23px 28px 0 #071d2780}.paper{width:140px;height:168px;background:#f8faf2;border-radius:11px;padding:24px 19px;display:flex;flex-direction:column;gap:15px;box-shadow:4px 6px 0 #164a48}.paper span{height:9px;background:#b9ded1;border-radius:30px}.paper span:nth-child(2){width:70%}.paper span:nth-child(3){width:90%}.paper b{font-size:34px;color:var(--teal)}.btn{background:var(--teal);color:#fff;border:1px solid var(--teal);border-radius:12px;font-weight:800;font-size:14px;padding:13px 20px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .15s,background .15s}.btn:hover{background:#006767;transform:translateY(-1px)}.btn.light{background:#b7f2de;border-color:#b7f2de;color:#0c3a42}.btn.secondary{background:white;border-color:#bfd7d1;color:var(--ink)}.btn.secondary:hover{background:#edf8f3}.btn.ghost{background:transparent;border-color:#66858b;color:white}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.button-group{display:flex;gap:10px;flex-wrap:wrap}.metric-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;margin:22px 0 35px}.metric{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 23px;display:flex;gap:14px;align-items:center}.metric-ico{font-size:24px;display:grid;place-items:center;border-radius:12px;background:#eff9f4;height:47px;width:47px;flex-shrink:0}.metric strong{display:block;font:800 26px/1.15 system-ui,sans-serif}.metric span:last-child{color:var(--muted);font-size:12px;font-weight:700}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:0 0 17px}.section-heading h2{font:800 27px/1.2 system-ui,sans-serif;margin:0}.section-heading p{color:var(--muted);font-size:14px;margin:5px 0 0}.unit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.unit-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:23px;text-align:left;display:flex;flex-direction:column;align-items:flex-start;gap:12px;box-shadow:var(--shadow);color:var(--ink);min-height:240px;transition:transform .15s,border .15s}.unit-card:hover{transform:translateY(-3px);border-color:#88cac0}.unit-icon{display:grid;place-items:center;font-size:29px;border-radius:14px;width:60px;height:60px;background:#e9f7ef}.unit-card:nth-child(2) .unit-icon{background:#fff1d2}.unit-card:nth-child(3) .unit-icon{background:#ede7fa}.unit-card:nth-child(4) .unit-icon{background:#ffe8e4}.unit-card .unit-label{font-size:11px;color:var(--teal);font-weight:800;letter-spacing:1.1px}.unit-card h3{font:700 20px/1.23 system-ui,sans-serif;margin:-4px 0 0}.unit-card p{font-size:12px;color:var(--muted);margin:0}.unit-card .card-foot{margin-top:auto;display:flex;align-items:center;gap:10px;width:100%;font-weight:800;font-size:12px;color:var(--teal)}.mini-progress{height:6px;background:#e6efeb;border-radius:10px;overflow:hidden;flex:1}.mini-progress span{display:block;height:100%;background:var(--teal);border-radius:10px}.notice{display:flex;align-items:flex-start;gap:15px;border:1px solid #eadab4;background:#fffaf0;border-radius:14px;padding:17px 20px;margin-top:25px;font-size:13px;color:#5b5d49}.notice strong{color:#64501b}.notice i{font-size:20px;font-style:normal}.notice p{margin:2px 0 0}.page-intro{display:flex;justify-content:space-between;align-items:start;gap:22px;margin-bottom:24px}.page-intro h1{font:800 clamp(28px,4vw,42px)/1.12 system-ui,sans-serif;margin:0 0 8px}.page-intro p{color:var(--muted);margin:0;max-width:730px}.breadcrumbs{color:#70918c;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:8px}.practice-layout{display:grid;grid-template-columns:290px minmax(0,1fr);gap:21px;align-items:start}.side-panel,.main-panel,.study-card,.info-card,.result-card{border:1px solid var(--line);background:#fff;border-radius:19px;box-shadow:var(--shadow)}.side-panel{padding:22px;position:sticky;top:106px}.side-panel h3{margin:0 0 16px;font:700 17px system-ui,sans-serif}.filter-label{font-size:11px;font-weight:800;letter-spacing:1px;color:#748c90;text-transform:uppercase;display:block;margin:15px 0 8px}.filter-group{display:grid;gap:8px}.filter{border:1px solid var(--line);padding:11px 13px;border-radius:10px;background:white;text-align:left;color:var(--ink);font-size:13px;font-weight:700;display:flex;justify-content:space-between;gap:5px}.filter.active{border-color:#77bcb1;background:#edfbf5;color:#006b63}.main-panel{padding:30px;min-height:450px}.question-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.pill{border:1px solid #d8ebe6;padding:5px 10px;border-radius:30px;color:#26786f;background:#f0fbf6;font-size:11px;font-weight:800;white-space:nowrap}.question-count{font-size:13px;color:#667d84;font-weight:800}.progress-rail{height:7px;background:#e8efed;border-radius:20px;overflow:hidden;margin:14px 0 27px}.progress-rail span{display:block;height:100%;background:var(--teal);transition:width .2s}.question-title{font:700 clamp(21px,2.5vw,29px)/1.3 system-ui,sans-serif;margin:0 0 22px;white-space:pre-line}.answer-list{display:grid;gap:10px;margin:20px 0}.answer{display:flex;align-items:center;gap:13px;text-align:left;background:#fff;border:2px solid #e1e9e7;border-radius:12px;width:100%;padding:15px 17px;color:var(--ink);font-size:15px;font-weight:600}.answer:hover:not(:disabled){border-color:#79b9af;background:#f6fbf9}.answer .letter{background:#f0f5f2;color:#578079;border-radius:8px;font:800 13px system-ui,sans-serif;display:grid;place-items:center;min-width:31px;height:31px}.answer.selected{border-color:var(--teal);background:#eff9f5}.answer.correct{border-color:#70c4a1;background:#effaf1}.answer.wrong{border-color:#da8f86;background:#fff3f1}.answer:disabled{cursor:default}.answer.correct .letter{background:#d2f3df;color:#086843}.answer.wrong .letter{background:#ffdedb;color:var(--error)}.question-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:25px}.feedback{padding:18px 19px;border-radius:12px;margin:14px 0 0;background:#f0faf4;color:#215a3e;border:1px solid #b9dfc3}.feedback.bad{background:#fff5f1;color:#864039;border-color:#e7c0bc}.feedback h3{margin:0 0 5px;font:800 17px system-ui,sans-serif}.feedback p{font-size:14px;line-height:1.55;margin:0}.feedback .answer-line{font-weight:800;margin:5px 0 7px}.reading{background:#f4f9f6;border-left:4px solid #88c6b8;border-radius:0 12px 12px 0;padding:18px 22px;margin-bottom:23px;max-height:255px;overflow:auto}.reading h3{font:800 17px system-ui,sans-serif;margin:0 0 8px}.reading p{margin:8px 0;font-size:14px;line-height:1.7;color:#284b53}.reading h4{font:800 14px system-ui,sans-serif;margin:14px 0 2px}.audio-box{background:#f1f8fa;border-radius:14px;border:1px solid #d2e9e9;padding:19px 21px;margin-bottom:24px;display:flex;align-items:center;gap:17px;flex-wrap:wrap}.audio-box p{font-size:12px;color:#5f7980;margin:0;flex:1;min-width:170px}.audio-play{border:0;border-radius:50%;background:#0d7980;color:#fff;font-size:18px;width:53px;height:53px}.transcript{border:1px solid #d7e8e8;border-radius:10px;background:#fff;padding:14px 16px;font-size:14px;margin:11px 0 0;white-space:pre-line}.show-script{border:0;background:none;text-decoration:underline;font-size:12px;color:#17656b;padding:0;font-weight:800}.type-wrap{margin:16px 0}.answer-input{width:100%;max-width:500px;border:2px solid #d9e5e0;border-radius:11px;padding:14px 16px;font-size:19px;color:var(--ink)}.type-tip{margin-top:8px;font-size:12px;color:var(--muted)}.exam-brief{background:#102e3b;border-radius:20px;color:white;padding:32px;margin-bottom:24px}.exam-brief h2{font:800 27px system-ui,sans-serif;margin:0 0 10px}.exam-brief p{margin:0 0 20px;color:#c2d9d9}.exam-stats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:22px}.exam-stats span{display:inline-block;background:#ffffff15;border:1px solid #ffffff2b;border-radius:10px;padding:8px 13px;font-size:12px;font-weight:800}.result-card{padding:32px;text-align:center}.result-number{font:800 74px/1.1 system-ui,sans-serif;color:#0c7775}.result-card h2{font:800 29px system-ui,sans-serif;margin:11px 0}.result-card p{color:var(--muted)}.review-list{display:grid;gap:10px}.review-row{background:white;border:1px solid var(--line);border-radius:14px;padding:17px 19px;display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center}.review-row h3{font:700 15px system-ui,sans-serif;margin:0 0 5px}.review-row p{font-size:12px;color:var(--muted);margin:0}.empty-state{text-align:center;background:white;border:1px solid var(--line);border-radius:18px;padding:44px 26px}.empty-state .emoji{font-size:44px}.empty-state h3{font:800 24px system-ui,sans-serif;margin:12px 0 7px}.empty-state p{color:var(--muted);margin:0 0 20px}.study-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:18px}.study-card{padding:20px}.study-card h3{margin:0 0 7px;font:800 17px system-ui,sans-serif}.study-card p{font-size:13px;color:var(--muted);margin:0 0 10px}.study-card strong{font-size:12px;color:#276e64}.breakdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.breakdown .info-card{padding:17px}.breakdown strong{display:block;font:800 24px system-ui,sans-serif}.breakdown small{font-size:12px;color:var(--muted)}.site-footer{padding:19px 26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;color:#8a9d9b;font-size:10px;font-weight:800;letter-spacing:.5px;max-width:1180px;margin:auto}.muted{color:var(--muted)}.small{font-size:12px}.hide{display:none!important}@media(max-width:980px){.edition{display:none}.unit-grid{grid-template-columns:repeat(2,1fr)}.practice-layout{grid-template-columns:220px minmax(0,1fr)}.hero-copy{padding:38px}.hero-art .orbit{transform:scale(.8) rotate(-8deg)}}@media(max-width:680px){.header-inner{padding:0 15px;min-height:68px}.mark{height:40px;width:40px;font-size:25px}.brand-copy{font-size:17px}.header-right{gap:8px}.menu-toggle{display:block}nav{display:none;position:absolute;left:12px;right:12px;top:68px;z-index:10;background:white;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px;flex-direction:column}nav.open{display:flex}nav button{text-align:left}.shell{padding:22px 15px 55px}.hero{grid-template-columns:1fr;min-height:0}.hero-copy{padding:35px 29px 30px}.hero-art{display:none}.hero h1{font-size:43px}.metric-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:13px 0 27px}.metric{padding:12px 10px;display:block;text-align:center}.metric-ico{height:32px;width:32px;margin:0 auto 7px;font-size:18px}.metric strong{font-size:20px}.metric span:last-child{font-size:10px}.unit-grid{gap:10px}.unit-card{padding:17px;min-height:223px}.unit-card h3{font-size:18px}.section-heading h2{font-size:24px}.practice-layout{grid-template-columns:1fr}.side-panel{position:static;padding:17px}.side-panel h3{display:none}.filter-group{display:flex;overflow:auto;padding-bottom:3px}.filter{white-space:nowrap}.main-panel{padding:20px;min-height:360px}.reading{max-height:215px;padding:15px}.page-intro{display:block}.page-intro .btn{margin-top:16px}.question-title{font-size:22px}.answer{padding:12px;gap:10px}.question-bottom{align-items:stretch}.question-bottom .btn{flex:1}.study-grid{grid-template-columns:1fr}.breakdown{grid-template-columns:repeat(2,1fr)}.site-footer{font-size:9px;flex-direction:column;text-align:center}.review-row{grid-template-columns:1fr}.review-row .btn{justify-self:start}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
/* v1.1 safe revision interface */
.guide-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 22px}.guide-tab{border:1px solid var(--line);background:white;color:var(--ink);border-radius:12px;padding:10px 17px;font-size:14px;font-weight:750}.guide-tab.selected{background:var(--ink);color:white;border-color:var(--ink)}.guide-header{background:#e6f6f0;border:1px solid #cde9dd;border-radius:19px;padding:23px 28px;margin-bottom:20px}.guide-header .eyebrow{margin-bottom:4px}.guide-header h2{font-size:27px;margin:2px 0}.guide-header p{color:var(--muted);margin:0}.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,310px),1fr));gap:19px}.grammar-card{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:26px;min-width:0}.grammar-card h3{font:800 21px/1.25 system-ui,sans-serif;margin:0 0 12px}.grammar-card h4{font-size:12px;color:var(--teal);text-transform:uppercase;letter-spacing:1px;margin:18px 0 8px}.grammar-card .rule{color:var(--muted);margin:0}.grammar-card ul{margin:0;padding-left:22px}.grammar-card li{margin:8px 0}.common-error{background:#fff4ed;border-left:4px solid #da9868;border-radius:7px;padding:13px 15px;margin:20px 0}.common-error strong{font-size:12px;color:#8c451b;text-transform:uppercase;letter-spacing:.5px}.common-error p{white-space:pre-line;margin:5px 0 0}.guide-tip{color:#345d57;background:#eef8f3;border-radius:8px;padding:11px 13px;font-size:13px}.guide-actions{margin:23px 0}.small-link{border:0;background:transparent;color:var(--teal);font-size:13px;font-weight:800;text-align:left;cursor:pointer;margin-top:19px;padding:6px 0}.intro-title{font:800 30px system-ui,sans-serif;margin:0 0 10px}.question-progress{height:7px;background:#ebf2ef;border-radius:9px;overflow:hidden;margin:15px 0 23px}.question-progress span{display:block;height:100%;border-radius:9px;background:var(--teal)}.reading-sheet{background:#f8faf7;border:1px solid #e0ece7;border-radius:15px;padding:25px;max-height:520px;overflow-y:auto;margin:0 0 26px;line-height:1.7}.reading-sheet .eyebrow{margin-bottom:3px}.reading-sheet h3{font-size:25px;line-height:1.25;margin:0 0 5px}.reading-sheet .reading-genre{font-size:12px;color:#638178;font-weight:800}.reading-sheet p{margin:14px 0}.response-label{display:block;font-weight:800;margin:12px 0}.main-panel input#response{width:100%;font:inherit;border:2px solid #bcd9d0;border-radius:13px;padding:15px 16px;max-width:530px;background:#fff}.answer-options{display:grid;gap:11px}.answer-option{border:2px solid #dce9e5;border-radius:13px;background:#fff;padding:14px 17px;display:flex;text-align:left;align-items:center;gap:15px;font-size:16px;color:var(--ink);width:100%}.answer-option:hover:not(:disabled){border-color:#76bcad;background:#f2faf6}.answer-option .letter{display:grid;place-items:center;width:33px;height:33px;flex-shrink:0;border-radius:9px;background:#edf4f0;font-size:13px;font-weight:900;color:var(--teal)}.answer-option.right{border-color:#37a275;background:#edfaf1}.answer-option.wrong{border-color:#db8e83;background:#fff0ef}.answer-option:disabled{cursor:default}.feedback-box{margin:22px 0;background:#effaf3;border:1px solid #a8dcc0;padding:17px 21px;border-radius:12px}.feedback-box.incorrect{background:#fff8ea;border-color:#efcfa3}.feedback-box p{margin:6px 0}.question-title{font:800 clamp(20px,3vw,25px)/1.38 system-ui,sans-serif;margin:21px 0}.question-bottom{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:28px}.review-row summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer}.review-detail{padding:8px 5px 2px}.review-row h3{margin:0 0 6px;font-size:17px}.review-row p{color:var(--muted);margin:2px 0}.study-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:24px 0}.study-card{padding:20px}.study-card h3{font-size:16px;margin:0 0 7px}.study-card p{font-size:14px;color:var(--muted);margin:0 0 11px}.study-card strong{font-size:10px;letter-spacing:1.2px;color:var(--teal)}
@media(max-width:850px){.guide-grid{grid-template-columns:1fr}.reading-sheet{max-height:480px}}@media(max-width:600px){.study-grid{grid-template-columns:1fr}.guide-header{padding:20px}.grammar-card{padding:21px}.question-bottom{align-items:stretch;flex-wrap:wrap}.question-bottom .btn{flex:1}.reading-sheet{padding:18px;max-height:460px}}
/* Prevent long horizontal skill filters from widening the mobile page. */
.practice-layout,.practice-layout>*{min-width:0}
@media(max-width:680px){.filter-group{min-width:0;max-width:100%;overflow-x:auto;overflow-y:hidden}.filter{flex:0 0 auto}.main-panel{overflow-wrap:anywhere}.review-row{min-width:0}}

/* Version 1.2: bilingual vocabulary flip cards. */
.quick-link-row {display:flex;justify-content:space-between;align-items:center;gap:28px;padding:24px 28px;margin:30px 0;border:1px solid #dae4df;border-radius:20px;background:linear-gradient(120deg,#eef8f2,#f4f7ff)}
.quick-link-row h2 {margin:0 0 5px;font-size:clamp(1.2rem,2vw,1.65rem)}
.quick-link-row p {margin:0;line-height:1.55;color:#4e616a}
.wordbank-toolbar {display:flex;justify-content:space-between;align-items:center;gap:24px;margin:26px 0 18px}
.wordbank-toolbar h2 {font-size:clamp(1.4rem,2.5vw,2rem);margin:8px 0 4px}
.wordbank-toolbar p {margin:0;color:#52646b}
.word-grid {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin:14px 0 26px}
.word-card {min-width:0;border:1px solid #dbe6df;background:#fff;border-radius:17px;overflow:hidden;box-shadow:0 5px 16px rgba(20,50,43,.035)}
.word-front {display:flex;flex-direction:column;align-items:flex-start;gap:8px;width:100%;border:0;background:transparent;color:#122f35;cursor:pointer;padding:20px 19px;text-align:left;min-height:148px}
.word-front:focus-visible {outline:3px solid #187e73;outline-offset:-3px}
.word-front:hover,.word-front[aria-expanded="true"] {background:#eff9f5}
.word-front strong {font-size:clamp(1.1rem,2vw,1.5rem);line-height:1.24;overflow-wrap:anywhere}
.word-number {font-size:.72rem;font-weight:800;letter-spacing:.09em;color:#568078}
.word-number small {font-size:.7rem;font-weight:500;letter-spacing:0;color:#75857e;margin-left:7px}
.word-hint {font-size:.79rem;color:#5a7771;margin-top:auto}
.word-back {padding:0 19px 18px;border-top:1px solid #e7eee8}
.word-back[hidden] {display:none}
.word-back strong {display:block;color:#087c68;font-size:1rem;padding-top:13px}
.word-back p {font-size:.89rem;line-height:1.5;color:#435b60;margin:8px 0 0}
@media(max-width:950px){.word-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:670px){.word-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.word-front{padding:15px;min-height:126px}.word-back{padding:0 15px 15px}.quick-link-row,.wordbank-toolbar{flex-direction:column;align-items:flex-start}.quick-link-row{padding:20px}.wordbank-toolbar{gap:14px}}
@media(max-width:360px){.word-grid{grid-template-columns:1fr}}
/* v1.3.0 — active revision games */
.games-cta{background:linear-gradient(110deg,#eff7d6,#f1edff)}
.games-header h2{font-size:clamp(1.55rem,3vw,2.15rem);line-height:1.2;margin:0 0 10px;color:var(--ink)}
.games-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px}
.games-unit-pill{font-size:.85rem;font-weight:850;border-radius:99px;background:#e3f4ec;color:#17665b;padding:8px 15px;white-space:nowrap}
.games-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}
.game-tile{display:flex;flex-direction:column;min-width:0;background:#fff;border:1px solid #dae7e0;border-radius:22px;padding:23px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.game-tile:before{content:'';width:140px;height:140px;border-radius:50%;position:absolute;top:-73px;right:-55px;background:rgba(0,0,0,.035)}
.game-tile.dash{background:linear-gradient(165deg,#fcf5de,#fff 58%)}.game-tile.match{background:linear-gradient(165deg,#e9f6f2,#fff 58%)}.game-tile.build{background:linear-gradient(165deg,#efedfc,#fff 58%)}
.game-art{width:76px;height:76px;border-radius:19px;background:#fff;box-shadow:0 8px 16px #0b383315;display:grid;place-items:center;font-size:38px;margin-bottom:24px}
.game-tile .eyebrow{margin:0;font-size:10px}.game-tile h2{font-size:25px;line-height:1.18;margin:10px 0 10px}.game-tile p{color:var(--muted);margin:0 0 24px;line-height:1.65;font-size:14px}
.game-tile-bottom{display:flex;flex-direction:column;gap:14px;align-items:stretch;margin-top:auto}.game-tile-bottom>span{font-weight:750;font-size:12px;color:#49746b}.game-tile-bottom .btn{width:100%;padding:13px}
.game-stage,.game-finish{background:#fff;border:1px solid #dce9e3;border-radius:23px;box-shadow:var(--shadow);padding:clamp(20px,4vw,42px);max-width:850px;margin:0 auto}
.game-stage .games-header{text-align:center}.game-stats{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;font-size:13px;font-weight:800;color:#476a6c;background:#f2f8f5;padding:13px 18px;border-radius:13px;margin-bottom:24px}
.timer-chip{background:#fff0d6;border:1px solid #f4daab;border-radius:25px;padding:6px 13px;font-variant-numeric:tabular-nums;color:#795521}
.game-time-bar{height:10px;background:#e8f1ec;border-radius:20px;overflow:hidden;margin:-8px 0 28px}.game-time-bar span{display:block;height:100%;background:linear-gradient(90deg,#19b48b,#ffd46c);transition:width .16s linear}
.dash-prompt{margin:22px 0 25px;text-align:center;padding:30px 15px;background:linear-gradient(120deg,#e7f8f0,#edf3ff);border-radius:17px}.dash-prompt span{display:block;font-size:13px;font-weight:700;color:#5c7b81;margin-bottom:9px}.dash-prompt strong{display:block;font-size:clamp(2rem,6vw,3.5rem);font-weight:850;line-height:1.1;overflow-wrap:anywhere;color:#153e46}
.dash-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.dash-option{border:2px solid #d9e9e0;border-radius:13px;min-width:0;background:#fff;display:flex;align-items:center;text-align:left;gap:14px;min-height:80px;padding:14px;font-weight:750;color:#1e4550;transition:border .15s,background .15s}.dash-option:not(:disabled):hover{border-color:#52ae99;background:#f0faf5}
.option-dot{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#eff4f1;color:#276c64;font-weight:850;flex-shrink:0}.dash-option.game-right{background:#e4f8ed;border-color:#0d9d65}.dash-option.game-wrong{background:#fff2ed;border-color:#e59986}
.game-instructions{font-size:14px;color:#5f747e;text-align:center;margin:14px auto 24px;max-width:550px;line-height:1.55}
.game-feedback{padding:14px 18px;border-radius:12px;margin-top:18px;font-size:15px;font-weight:750}.game-feedback.success{color:#145b40;background:#e5f8ec;border:1px solid #addbc4}.game-feedback.try{color:#825029;background:#fff4e4;border:1px solid #f0d4ac}
.game-finish{text-align:center;max-width:670px;padding:55px 30px}.game-celebrate{font-size:55px;display:block;margin-bottom:15px}.game-big-score{font-size:clamp(4rem,13vw,7rem);font-weight:850;line-height:1.1;letter-spacing:-4px;color:#087c6b;margin:20px 0 12px;font-variant-numeric:tabular-nums}.game-big-score small{font-size:30px;color:#627c7b;letter-spacing:0}.game-finish p{color:#57737a}.game-actions{margin:26px 0 0;display:flex;flex-wrap:wrap;align-items:center;gap:11px}.game-finish .game-actions{justify-content:center}
.game-missed{margin:18px auto;max-width:510px;border:1px solid #dce7df;border-radius:12px;text-align:left;padding:11px 18px}.game-missed summary{cursor:pointer;font-weight:750;color:#244e52}.game-missed li{padding:4px 0}.game-congrats{padding:19px;background:#e2f8e9;color:#1b6446;border-radius:14px;text-align:center;margin:20px 0;font-size:18px}
.memory-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;max-width:690px;margin:24px auto}
.memory-card{height:103px;padding:12px 7px;display:grid;place-items:center;border:2px solid #bddbd2;border-radius:13px;background:linear-gradient(135deg,#c7efe0,#83c9c0);color:#0a5153;box-shadow:0 4px 0 #72b8a9;font-size:25px;transition:background .15s,transform .15s;min-width:0}.memory-card:not(:disabled):hover{transform:translateY(-2px)}.memory-card.flipped{background:#fff;color:var(--ink);font-size:clamp(13px,2vw,18px);font-weight:800;border-color:#92c8ba;box-shadow:0 4px 0 #d5e5e0}.memory-card.matched{background:#e1f7e9;border-color:#6bc09f;color:#155c45;opacity:.9;box-shadow:none}.memory-card:disabled{cursor:default}
.builder-answer{min-height:126px;padding:16px;border:2px dashed #a3c8bf;background:#f5fbf8;border-radius:14px;display:flex;flex-wrap:wrap;align-items:center;align-content:center;gap:9px;margin:18px 0 21px}.builder-placeholder{color:#78948c;font-size:14px}.builder-pieces{display:flex;flex-wrap:wrap;justify-content:center;gap:11px;min-height:115px;align-content:center}
.builder-piece,.builder-picked{border:1px solid #b3d2c8;border-radius:11px;font-size:15px;font-weight:750;min-height:47px;padding:10px 15px;color:#133e42;background:#fff;box-shadow:0 4px 0 #d7e5dd;transition:transform .1s}.builder-piece:hover,.builder-picked:hover{transform:translateY(-2px);background:#e7f8f0}.builder-picked{background:#dbf4ea;border-color:#80c9af;box-shadow:none}.builder-picked span{padding-left:7px;color:#477970}.builder-picked:disabled{cursor:default}.game-hint{padding:13px 16px;background:#fff8db;color:#785519;border:1px solid #f5dfa2;border-radius:11px;margin-top:16px;font-size:14px}
@media(max-width:950px){.games-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.games-grid .game-tile:last-child{grid-column:1/-1}}
@media(max-width:860px){.site-header nav{display:none;position:absolute;left:12px;right:12px;top:68px;z-index:10;background:white;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:10px;flex-direction:column}.site-header nav.open{display:flex}.site-header nav button{text-align:left}.site-header .menu-toggle{display:block}.site-header .header-inner{min-height:68px}}
@media(max-width:670px){.games-grid{grid-template-columns:1fr}.games-grid .game-tile:last-child{grid-column:auto}.game-tile{padding:20px}.game-art{margin-bottom:18px}.game-stage{padding:20px 15px}.game-stats{font-size:12px;padding:10px 12px;gap:7px}.memory-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.memory-card{height:91px;font-size:21px}.memory-card.flipped{font-size:13px}.dash-options{gap:9px}.dash-option{padding:11px 9px;min-height:75px;gap:6px;font-size:14px}.option-dot{width:27px;height:27px;flex:0 0 27px}.game-actions .btn{flex:1}.game-finish{padding:37px 17px}}
@media(max-width:370px){.dash-options{grid-template-columns:1fr}.memory-card{height:80px}.game-stats{flex-direction:column;align-items:center}}

.dash-option span[lang="ko"],.memory-card span[lang="ko"]{overflow-wrap:anywhere;word-break:keep-all}