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48%)}.module-card.mod-amber{border-top-color:var(--amber);background:linear-gradient(#fffdf5,#fff 48%)}.module-card.mod-cobalt{border-top-color:var(--cobalt);background:linear-gradient(#f7f9ff,#fff 48%)}.module-card.mod-rose{border-top-color:var(--rose);background:linear-gradient(#fff7f7,#fff 48%)}.module-card.mod-violet{border-top-color:var(--violet);background:linear-gradient(#faf7ff,#fff 48%)}.module-card.mod-teal{border-top-color:var(--teal);background:linear-gradient(#f4fdfb,#fff 48%)}.module-card.mod-amber .code{color:var(--amber)}.module-card.mod-cobalt .code{color:var(--cobalt)}.module-card.mod-rose .code{color:var(--rose)}.module-card.mod-violet .code{color:var(--violet)}.module-card.mod-teal .code{color:var(--teal)}.mod-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.mod-badges{flex-direction:column;align-items:flex-end;gap:3px;display:flex}.oral-tag{background:var(--amber-soft);color:var(--amber);border-radius:999px;padding:2px 8px;font-size:10px;font-weight:700}.mod-foot{justify-content:space-between;align-items:center;gap:12px;margin-top:6px;display:flex}.mod-bar{background:#edf1ee;border-radius:99px;flex:1;height:6px;overflow:hidden}.mod-bar span{background:var(--accent);border-radius:99px;height:100%;display:block}.mod-amber .mod-bar span{background:var(--amber)}.mod-cobalt .mod-bar span{background:var(--cobalt)}.mod-rose .mod-bar span{background:var(--rose)}.mod-violet .mod-bar span{background:var(--violet)}.mod-teal .mod-bar span{background:var(--teal)}.mini-visual{flex-wrap:wrap;gap:5px;display:flex}.mv-chip{background:var(--paper);color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:3px 8px;font-size:11px;font-weight:700}.mv-chip.emerald,.mv-chip.on{background:var(--accent-soft);color:var(--accent);border-color:#b7e4ce}.mv-chip.amber{background:var(--amber-soft);color:var(--amber);border-color:#fde68a}.mv-chip.cobalt{background:var(--cobalt-soft);color:var(--cobalt);border-color:#c7d2fe}.mv-chip.rose{background:var(--rose-soft);color:var(--rose);border-color:#fecaca}.steps-ribbon{grid-template-columns:1fr;gap:12px;display:grid}.step-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);align-items:flex-start;gap:14px;padding:16px 18px;display:flex}.step-item h3{margin:0 0 4px;font-size:1.12rem}.step-item p{color:var(--muted);margin:0;font-size:14px}.step-num{width:36px;height:36px;font-family:var(--font-display),Georgia,serif;background:var(--accent);color:#fff;border-radius:12px;flex-shrink:0;place-items:center;font-size:1.1rem;font-weight:700;display:grid}.step-emerald{background:linear-gradient(135deg,#f3fbf7,#fff 65%);border-color:#cde8d8}.step-amber{background:linear-gradient(135deg,#fffbeb,#fff 65%);border-color:#fde68a}.step-amber .step-num{background:var(--amber)}.step-cobalt{background:linear-gradient(135deg,#f4f6ff,#fff 65%);border-color:#c7d2fe}.step-cobalt .step-num{background:var(--cobalt)}.b2b-card{background:linear-gradient(135deg,#f3fbf7,#fff 70%);gap:8px;display:grid}button.oral-card,button.term-btn{color:inherit;text-align:left;cursor:pointer;background:var(--card);width:100%}button.oral-card{margin-bottom:10px}button.oral-card[aria-pressed=true]{border-color:var(--accent);background:#f5fbf8}.head-top{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px;display:flex}.readiness-pill{border:1px solid var(--line);border-left:4px solid var(--accent);background:#fff;border-radius:14px;align-items:center;gap:10px;padding:8px 14px;display:flex}.readiness-pill strong{font-family:var(--font-display),Georgia,serif;color:var(--accent);font-size:1.45rem}.readiness-pill span{color:var(--muted);font-size:13px}.mode-tabs{grid-template-columns:1fr;gap:10px;margin:14px 0;display:grid}.mode-tab{text-align:left;border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:16px;gap:2px;padding:14px 16px;transition:border-color .15s,background .15s,box-shadow .15s;display:grid}.mode-tab .mode-badge{text-transform:uppercase;letter-spacing:.05em;color:var(--accent);font-size:11px;font-weight:700}.mode-tab strong{color:var(--ink);font-size:1rem}.mode-tab small{color:var(--muted);font-size:12px}.mode-tab.active.emerald{border-color:var(--accent);background:var(--accent-soft)}.mode-tab.active.amber{border-color:var(--amber);background:var(--amber-soft)}.mode-tab.active.amber .mode-badge{color:var(--amber)}.mode-tab.active.cobalt{border-color:var(--cobalt);background:var(--cobalt-soft)}.mode-tab.active.cobalt .mode-badge{color:var(--cobalt)}.question-toolbar{justify-content:space-between;align-items:center;margin:8px 0;display:flex}.bookmark-btn.flagged{background:var(--amber-soft);border-color:var(--amber);color:var(--amber);font-weight:650}.qcard{padding:18px}.qcard.enter{animation:card-in .28s}@keyframes card-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@keyframes opt-in{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes letter-pop{0%{transform:scale(1)}45%{transform:scale(1.18)}to{transform:scale(1)}}@keyframes good-in{0%{transform:translate(-6px)}to{transform:none}}.qmeta,.split-meta{color:var(--muted);flex-wrap:wrap;align-items:center;gap:6px 8px;font-size:13px;display:flex}.qpill{border-radius:999px;align-items:center;gap:5px;padding:4px 10px;font-size:12px;font-weight:700;display:inline-flex}.qpill-emerald{background:var(--accent-soft);color:var(--accent)}.qpill-cobalt{background:var(--cobalt-soft);color:var(--cobalt)}.qpill-amber{background:var(--amber-soft);color:var(--amber)}.qpill-neutral{background:var(--paper);color:var(--muted);border:1px solid var(--line)}.timer-pill{background:var(--accent-soft);color:var(--accent);font-variant-numeric:tabular-nums;border-radius:999px;align-items:center;gap:6px;padding:5px 12px;font-size:14px;font-weight:700;display:inline-flex}.qtext{margin:12px 0;font-size:clamp(1.15rem,3.4vw,1.65rem);line-height:1.28}.options{gap:8px;margin:0;padding:0;list-style:none;display:grid}.options li .option{animation:opt-in .4s cubic-bezier(.16,.84,.24,1) both}.options li:nth-child(2) .option{animation-delay:50ms}.options li:nth-child(3) .option{animation-delay:.1s}.options li:nth-child(4) .option{animation-delay:.15s}.options li:nth-child(5) .option{animation-delay:.2s}.options li:nth-child(6) .option{animation-delay:.25s}.option{text-align:left;border:1px solid var(--line);cursor:pointer;width:100%;min-height:52px;color:var(--ink);background:#fff;border-radius:14px;grid-template-columns:36px 1fr;align-items:start;gap:10px;padding:12px;transition:border-color .16s,background .16s,transform .16s;display:grid}.option:hover:not(:disabled){border-color:var(--accent);background:#f9fcfa}.option .letter{background:var(--paper);border-radius:10px;place-items:center;width:36px;height:36px;font-weight:700;display:grid}.option[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);transform:translateY(-1px)}.option[aria-pressed=true] .letter{background:var(--accent);color:#fff;animation:letter-pop .32s}.option.good{border-color:var(--accent);background:var(--accent-soft);animation:good-in .35s}.option.good .letter{background:var(--accent);color:#fff}.option.bad{border-color:var(--bad);background:var(--bad-soft)}.option.bad .letter{background:var(--bad);color:#fff}.option.missed{border-style:dashed;border-color:var(--accent);background:#f5fbf8}.option-body{gap:3px;display:grid}.option-tag{color:var(--accent);font-size:11px;font-style:normal;font-weight:700}.drill-grid{grid-template-columns:1fr;gap:10px;margin-top:12px;display:grid}.drill-btn{text-align:left;border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:14px;gap:4px;padding:14px 16px;transition:transform .12s,border-color .12s;display:grid}.drill-btn:hover:not(:disabled){transform:translateY(-1px)}.drill-btn strong{color:var(--ink);font-size:1.05rem}.drill-btn span{color:var(--muted);font-size:13px}.drill-btn.good{border-color:var(--accent);background:var(--accent-soft)}.drill-btn.bad{border-color:var(--bad);background:var(--bad-soft)}.feedback{gap:10px;margin-top:14px;animation:card-in .24s;display:grid}.segment{border:1px solid var(--line);background:#fff;border-radius:999px;gap:4px;margin:8px 0 14px;padding:4px;display:flex}.segment button{min-height:44px;color:var(--ink);cursor:pointer;background:0 0;border:0;border-radius:999px;flex:1;justify-content:center;align-items:center;gap:6px;font-weight:650;transition:background .16s,color .16s;display:inline-flex}.segment button.on{background:var(--accent);color:#fff}.segment button.on.seg-amber{background:var(--amber)}.segment button.on.seg-cobalt{background:var(--cobalt)}.module-select{color:var(--muted);gap:6px;margin:4px 0 12px;font-size:13px;display:grid}.module-select select{border:1px solid var(--line);min-height:48px;color:var(--ink);font:inherit;background:#fff;border-radius:14px;padding:0 12px;font-size:16px}.lesson-fold,.plan-fold{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:16px;margin-bottom:12px;padding:12px 14px}.lesson-fold summary,.plan-fold summary{cursor:pointer;align-items:center;gap:8px;font-weight:700;display:flex}.fold-icon{background:var(--accent-soft);width:28px;height:28px;color:var(--accent);border-radius:8px;place-items:center;display:inline-grid}.fold-icon.cobalt{background:var(--cobalt-soft);color:var(--cobalt)}.plan-list{margin:10px 0 0;padding-left:1.2em}.say-aloud{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:14px;margin:10px 0;padding:12px 14px;font-weight:500}.lesson-fold ul{margin:0 0 10px;padding-left:1.2em}.speak-steps{color:var(--muted);flex-wrap:wrap;gap:8px;margin:8px 0 0;padding:0;font-size:13px;list-style:none;display:flex}.speak-steps li{border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-weight:600}.speak-steps li.now{background:var(--accent);color:#fff;border-color:var(--accent)}.speak-steps li.done{background:var(--accent-soft);color:var(--accent);border-color:#0000}.oral-prompt{margin:8px 0 14px;font-size:1.05rem;line-height:1.55}.buzz-box{border:1px solid var(--line);background:#f8faf9;border-radius:14px;gap:8px;padding:12px 14px;display:grid}.buzz-chips{flex-wrap:wrap;gap:6px;display:flex}.buzz-chip{background:var(--cobalt-soft);color:var(--cobalt);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.review-list{gap:8px;display:grid}.review-item{border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px}.review-item summary{cursor:pointer;align-items:baseline;gap:10px;display:flex}.review-item summary b{min-width:3.2em}.exam-run{align-items:center}.bridge,.klar,.trap{border-radius:14px;margin:0;padding:12px 14px}.klar{background:var(--accent-soft);border-left:4px solid var(--accent)}.trap{background:var(--warn-soft);border-left:4px solid var(--amber)}.klar p,.trap p{margin:4px 0 0}.fb-head{color:var(--accent);align-items:center;gap:6px;font-size:14px;display:flex}.trap .fb-head{color:var(--amber)}.score-banner{border-radius:12px;align-items:center;gap:8px;padding:10px 14px;font-size:14px;font-weight:700;display:flex}.score-good{background:var(--accent-soft);color:var(--accent)}.score-mid{background:var(--amber-soft);color:var(--amber)}.score-bad{background:var(--bad-soft);color:var(--bad)}.explain{color:var(--muted);margin:0}.bridge{border:1px solid var(--cobalt-soft);border-left:4px solid var(--cobalt);background:#f8fafc}.scoreline{margin:0;font-weight:700}.page-head{padding:22px 0 8px}.page-head h1{margin-top:0}.chip{border:1px solid var(--line);color:var(--ink);cursor:pointer;background:#fff;border-radius:999px;min-height:38px;padding:8px 13px;font-size:14px}.chip.accent-chip{color:var(--accent);background:#f2fbf6;border-color:#b7e4ce;font-weight:600}.chip.warn-chip{color:var(--amber);background:#fffbeb;border-color:#fde68a;font-weight:600}.chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}.action-row{margin:14px 0 calc(var(--dock) + 20px)}.progress{background:#e2e8e4;border-radius:99px;height:9px;margin:10px 0 6px;overflow:hidden}.progress span{background:linear-gradient(90deg,var(--accent),#10b981);height:100%;transition:width .45s cubic-bezier(.16,.84,.24,1);display:block}.price-grid{align-items:stretch}.price{flex-direction:column;justify-content:space-between;gap:16px;min-height:100%;display:flex}.price h2{margin:8px 0 0;font-size:1.7rem}.price.recommended{outline:2px solid var(--accent)}.price .sum{font-family:var(--font-display),Georgia,serif;margin:6px 0;font-size:2.4rem}.price .sum small{font-size:1rem}.price .btn{width:100%;margin-top:auto}.hp{height:0;position:absolute;left:-10000px;overflow:hidden}.field{gap:6px;margin-bottom:12px;font-weight:500;display:grid}.field input,.field textarea{border:1px solid var(--line);background:#fff;border-radius:12px;width:100%;padding:12px 14px;font-weight:400}.field textarea{resize:vertical;min-height:140px}.pw-input{display:block;position:relative}.pw-input input{padding-right:52px}.pw-input input::-ms-clear,.pw-input input::-ms-reveal{display:none}.pw-input input::-webkit-credentials-auto-fill-button,.pw-input input::-webkit-strong-password-auto-fill-button{visibility:hidden;pointer-events:none;position:absolute;right:0;display:none!important}.pw-toggle{width:40px;height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;place-items:center;transition:background .15s,color .15s;display:grid;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.pw-toggle:hover{color:var(--ink);background:#eef2ee}.pw-toggle[aria-pressed=true]{color:var(--accent)}.error,.note{background:var(--warn-soft);border-radius:12px;padding:12px}.error{background:var(--bad-soft);color:var(--bad)}.navdots{flex-wrap:wrap;gap:6px;margin:12px 0;display:flex}.navdots button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:10px;min-width:36px;min-height:36px}.navdots button[aria-current=true]{background:var(--accent);border-color:var(--accent);color:#fff}.navdots button.done{background:var(--accent-soft)}.timer{font-variant-numeric:tabular-nums;color:var(--accent);font-weight:700}.faq details,.faq summary{cursor:pointer}.faq summary{font-weight:650}.foot{padding:44px 0 calc(var(--dock) + 28px);background:var(--footer-bg);color:#e8efe9;border-top:4px solid var(--accent);margin-top:48px;font-size:14px}.foot-grid{border-bottom:1px solid var(--footer-line);grid-template-columns:1fr;gap:28px;padding-bottom:28px;display:grid}.foot-logo strong{font-family:var(--font-display),Georgia,serif;color:#fff;font-size:24px;font-weight:650}.foot-logo strong em{color:#34d399;font-style:italic}.foot-lead{color:var(--footer-muted);max-width:38ch;margin:10px 0 14px;line-height:1.55}.foot-badges{flex-wrap:wrap;gap:6px;display:flex}.foot-badges span{background:var(--footer-card);border:1px solid var(--footer-line);color:#a7f3d0;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600}.foot-col h3{font-family:var(--font-sans),sans-serif;text-transform:uppercase;letter-spacing:.08em;color:#34d399;margin:0 0 10px;font-size:12px;font-weight:700}.foot-list{gap:7px;margin:0;padding:0;list-style:none;display:grid}.foot-list a{color:#d5e0d9;transition:color .15s}.foot-list a:hover{color:#fff;text-decoration:underline}.foot-bottom{color:var(--footer-muted);padding-top:20px;font-size:13px}.foot-bottom p{margin:0}.dock{left:8px;right:8px;bottom:max(8px,env(safe-area-inset-bottom));z-index:20;color:#fff;border:1px solid var(--footer-line);padding:6px 6px max(6px,env(safe-area-inset-bottom));background:#101915;border-radius:16px;grid-template-columns:repeat(6,minmax(0,1fr));display:grid;position:fixed;box-shadow:0 12px 32px #00000040}.dock a{text-align:center;color:#d5e0d9;overflow-wrap:anywhere;border-radius:12px;place-items:center;min-height:44px;padding:10px 1px;font-size:10.5px;font-weight:500;line-height:1.15;display:grid}.dock a[aria-current=page]{background:var(--accent);color:#fff;font-weight:700}.legal li,.legal p{max-width:62ch}.legal h2{margin-top:22px}.legal ul{padding-left:1.2em}.article-body{gap:12px;max-width:68ch;display:grid}.article-body h2{margin-top:10px}.article-body ul{margin:0;padding-left:1.2em}.article-body a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.sample-q{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}.sample-q h3{font-size:1.05rem}.sample-q ul{margin:8px 0}.article-cta{border-radius:var(--radius);background:var(--accent-soft);gap:8px;margin-top:28px;padding:22px;display:grid}@media (min-width:860px){.nav{display:flex}.dock{display:none}.hero{grid-template-columns:1fr 1fr;align-items:start;padding-top:48px;padding-bottom:16px}.hero-live,.hero-teaser{display:none}.hero-visual{display:flex}.facts{grid-template-columns:repeat(4,1fr)}.fact{padding:12px}.fact b{font-size:1.65rem}.fact span{font-size:13px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:1.15fr .85fr}.grid-2.even{grid-template-columns:1fr 1fr}.stats-strip{grid-template-columns:repeat(4,1fr)}.steps-ribbon{grid-template-columns:repeat(3,1fr)}.stat-card b{font-size:1.85rem}.offer-banner{grid-template-columns:1.4fr auto;align-items:center}.mode-tabs{grid-template-columns:repeat(3,1fr)}.drill-grid{grid-template-columns:repeat(2,1fr)}.filter-row{flex-wrap:wrap;overflow:visible}.action-row{margin-bottom:24px}.foot{padding-bottom:44px}.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}.wrap{width:min(1100px,100% - 40px)}.topbar{padding:12px 24px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.feedback,.float,.option.good,.option[aria-pressed=true] .letter,.options li .option,.qcard.enter,.rise,.stagger>*{animation:none}.card-link svg,.drill-btn,.option,.progress span,.stat-card,a.feature-card,a.module-card{transition:none}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}