.kl-page{--cd:"Clash Display Variable","Clash Display",sans-serif;--nav-clear:0px;--kl-accent:#5b21b6;--kl-page-bg:#e8d5ff;--kl-card-bg:#ddd0f7;--kl-btn-bg:#5b21b6;color:#000;font-family:var(--cd);background:#fff;min-height:100vh}.kl-page--nav{--nav-clear:76px}@media (min-width:640px){.kl-page--nav{--nav-clear:92px}}.kl-slab{position:relative}.kl-slab:before{content:"";transform:translate(var(--slab-x,5px),var(--slab-y,5px));border-radius:var(--slab-radius,8px);background:#000;position:absolute;inset:0}.kl-slab>*{position:relative}.kl-library-hero{background:var(--kl-accent);padding:calc(var(--nav-clear) + 12px)16px 24px;position:relative;overflow:hidden}.kl-library-hero:before{content:"";opacity:.06;pointer-events:none;background-image:repeating-linear-gradient(-45deg,#0000,#0000 12px,#fff 12px 14px);position:absolute;inset:0}.kl-library-hero-inner{z-index:1;position:relative}.kl-library-hero-title{color:#000;margin-bottom:8px;font-size:24px;font-weight:600;display:inline-block;position:relative}.kl-library-hero-title:before{content:"";background:var(--kl-card-bg);position:absolute;inset:4px -6px -2px}.kl-library-hero-title span{position:relative}.kl-library-hero p{color:#fff9;margin:0;font-size:14px;font-weight:400}.kl-library-main{background:var(--kl-page-bg);padding:20px 16px 40px}.kl-library-inner{max-width:900px;margin:0 auto}.kl-library-top{align-items:flex-start;gap:12px;display:flex}.kl-library-top .kl-back{margin-top:6px}.kl-library-top .kl-dropdown{flex:1;min-width:0}.kl-dropdown{max-width:400px;padding:0 5px 5px 0;position:relative}.kl-dropdown>summary{cursor:pointer;list-style:none}.kl-dropdown>summary::-webkit-details-marker{display:none}.kl-dropdown-button{background:#fff;border:1px solid #000;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;height:46px;padding:0 15px;display:flex;position:relative;box-shadow:5px 5px #000}.kl-dropdown-button h1{text-overflow:ellipsis;white-space:nowrap;color:#0a0a0a;min-width:0;margin:0;font-size:18px;font-weight:600;overflow:hidden}.kl-chevron-box{background:var(--chevron-bg,#000);border:1px solid #000;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:24px;display:flex}.kl-dropdown[open] .kl-chevron-box svg{transform:rotate(180deg)}.kl-dropdown-list{z-index:10;background:#fff;border:1.5px solid #000;border-radius:8px;margin:0;padding:0;list-style:none;position:absolute;top:56px;left:0;right:5px;overflow:hidden;box-shadow:5px 5px #000}.kl-dropdown-list a{color:#000;border-bottom:1px solid #eee;padding:12px 15px;font-size:16px;font-weight:500;display:block}.kl-dropdown-list li:last-child a{border-bottom:0}.kl-dropdown-list a:hover{background:#f2f2f4}.kl-dropdown-list a[aria-current=page]{background:#e8ebf5}.kl-library-topics{color:var(--kl-accent);margin:24px 0 16px;font-size:22px;font-weight:600}.kl-units{flex-direction:column;gap:16px;display:flex}.kl-unit{--slab-radius:8px;padding:0 5px 5px 0}.kl-unit.kl-slab:before{inset:5px 0 0 5px;transform:none}.kl-unit-card{background:var(--kl-card-bg);border:1.5px solid #000;border-radius:6px;overflow:hidden}.kl-unit-head{align-items:flex-start;gap:12px;padding:16px 14px;display:flex}.kl-unit-number{background:#fff;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:14px;font-weight:600;display:flex}.kl-unit-head h2{flex:1;min-width:0;margin:0;padding-top:9px;font-size:20px;font-weight:500;line-height:1.2}.kl-unit-head .kl-chevron-box{--chevron-bg:var(--kl-btn-bg);margin-top:8px}.kl-unit-head{cursor:pointer;list-style:none}.kl-unit-head::-webkit-details-marker{display:none}.kl-unit-card[open] .kl-unit-head .kl-chevron-box svg{transform:rotate(180deg)}.kl-unit-topics{background:#fff;margin:0;padding:0;list-style:none}.kl-topic-row{color:#000;background:#fff;border-bottom:1.5px solid #eee;align-items:center;gap:10px;min-height:60px;padding:10px 17px;transition:background .15s,padding-left .2s;display:flex}.kl-unit-topics li:last-child .kl-topic-row{border-bottom:0}.kl-topic-row:hover{background:color-mix(in srgb,var(--kl-page-bg)35%,#fff);padding-left:22px}.kl-topic-ring{background:#fff;border:3px solid #c7c7c7;border-radius:50%;flex-shrink:0;width:24px;height:24px}.kl-topic-name{flex:1;min-width:0;font-size:16px;font-weight:500;line-height:1.3}.kl-topic-arrow{opacity:.3;flex-shrink:0}@media (min-width:768px){.kl-library-hero,.kl-library-topics{display:none}.kl-library-main{padding:calc(var(--nav-clear) + 32px)0 60px;background:#fff}.kl-library-inner{padding:0 40px}.kl-dropdown{margin-bottom:28px}}@media (max-width:767px){.kl-dropdown{margin-bottom:0}}.kl-subtopic-header{padding-top:var(--nav-clear);background:linear-gradient(#f9c2df 0%,#fff0f7 100%)}.kl-subtopic-header-row{align-items:center;gap:14px;max-width:900px;margin:0 auto;padding:16px 40px;display:flex}.kl-back{background:#fff;border:1.5px solid #000;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex;box-shadow:2px 2px #000}.kl-subtopic-header h1{color:#000;margin:0;font-size:24px;font-weight:600}.kl-subtopic-title{min-width:0}.kl-header-cta{color:#fff;white-space:nowrap;background:#000;border:1.5px solid #000;border-radius:999px;flex-shrink:0;margin-left:auto;padding:8px 18px;font-size:14px;font-weight:700;box-shadow:2px 2px #00000040}.kl-subtopic-kicker{color:#0009;margin:0 0 2px;font-size:13px;font-weight:600}.kl-pager{justify-content:space-between;gap:16px;max-width:820px;margin:40px auto 0;display:flex}.kl-pager-link{--slab-x:3px;--slab-y:3px;--slab-radius:10px;flex:0 48%;min-width:0;margin:0 3px 3px 0;display:block}.kl-pager-link>span{color:#000;background:#fff;border:1.5px solid #000;border-radius:8px;flex-direction:column;gap:2px;height:100%;padding:12px 16px;display:flex}.kl-pager-link--next>span{text-align:right}.kl-pager-link:hover>span{transform:translate(2px,2px)}.kl-pager-dir{color:#8e8e8e;font-size:13px;font-weight:500}.kl-pager-name{font-size:15px;font-weight:600;line-height:1.3}.kl-tabs{border-bottom:1.5px solid #000}.kl-tabs-row{gap:8px;max-width:900px;margin:0 auto;padding:12px 40px;display:flex;overflow-x:auto}.kl-tab{color:#000;white-space:nowrap;background:#fff;border:1px solid #000;border-radius:100px;flex-shrink:0;align-items:center;gap:4px;height:36px;margin:0 2px 2px 0;padding:0 16px;font-size:16px;font-weight:500;display:flex;box-shadow:2px 2px #000}.kl-tab img{width:24px;height:24px}.kl-tab[aria-current=page]{color:#fff;background:#1686ff}@media (max-width:767px){.kl-subtopic-header{background:var(--kl-accent)}.kl-subtopic-header-row{gap:12px;padding:16px}.kl-back{border-width:1px;border-radius:8px;width:33px;height:33px}.kl-subtopic-header h1{color:#fff;font-size:18px}.kl-subtopic-kicker{color:#ffffffbf}.kl-header-cta{padding:7px 12px;font-size:13px}.kl-pager{padding:0 16px}.kl-tabs-row{padding:14px 16px}}.kl-content{max-width:900px;margin:0 auto;padding:0 40px 60px}.kl-notes{padding:8px 16px 24px}.kl-notes-column{width:100%;max-width:820px;margin:0 auto}@media (max-width:767px){.kl-content{padding:0 0 40px}}.kl-quiz{background-color:#fff;background-image:radial-gradient(circle,#e5e7eb 1px,#0000 1px);background-size:24px 24px;padding:40px 0}.kl-quiz-column{max-width:900px;margin:0 auto;padding:0 40px}.kl-quiz-column>*{max-width:820px;margin-left:auto;margin-right:auto}.kl-quiz-top{color:#8e8e8e;justify-content:flex-end;align-items:center;gap:8px;margin-bottom:12px;font-size:14px;font-weight:500;display:flex}.kl-quiz-count{color:#000;background:#deeeff;border:1.5px solid #000;border-radius:6px;padding:2px 10px;font-weight:600}.kl-quiz-dots{gap:4px;margin-bottom:24px;display:flex}.kl-quiz-dots span{background:#e5e7eb;border-radius:100px;flex:1;height:6px}.kl-quiz-dots span.is-shown{background:#00b370;border:1px solid #000}.myp-preview-questions{flex-direction:column;gap:36px;margin:0;padding:0;list-style:none;display:flex}.kl-q-label{color:#8e8e8e;margin-bottom:8px;font-size:14px;font-weight:500}.kl-q-review{background:#dbeafe;border:1.5px solid #000;border-radius:10px;margin-bottom:20px;padding:18px 20px}.kl-q-stem{margin-bottom:14px;font-size:16px;font-weight:600;line-height:1.4}.kl-q-options{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.myp-preview-option{color:#000;text-align:left;cursor:pointer;background:#fff;border:1.5px solid #000;border-radius:8px;align-items:center;gap:10px;width:100%;padding:10px 14px;font-family:inherit;font-size:14px;font-weight:500;line-height:1.4;transition:background .15s,border-color .15s;display:flex}.myp-preview-option:hover{background:#deeeff}.myp-preview-option:focus-visible{outline-offset:2px;outline:2px solid #2555fb}[data-question][data-answered] .myp-preview-option{cursor:default;pointer-events:none}.kl-opt-badge{background:#efefef;border:1.5px solid #000;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;font-weight:600;display:flex}[data-question]:has(.kl-q-reveal[open]) .myp-preview-option.is-correct{background:#dcfce7;border-color:#00b370}[data-question]:has(.kl-q-reveal[open]) .myp-preview-option.is-correct .kl-opt-badge{color:#fff;background:#00b370}.myp-preview-option.is-chosen:not(.is-correct){background:#fee2e2;border-color:#ef4444}.myp-preview-option.is-chosen:not(.is-correct) .kl-opt-badge{color:#fff;background:#ef4444}.kl-q-show{cursor:pointer;background:#fff;border:1.5px solid #000;border-radius:999px;align-items:center;margin:0 0 20px;padding:8px 16px;font-size:14px;font-weight:600;list-style:none;display:inline-flex;box-shadow:2px 2px #000}.kl-q-show::-webkit-details-marker{display:none}.kl-q-reveal[open]>.kl-q-show{display:none}.myp-preview-answer{background:#dcfce7;border:1.5px solid #00b370;border-radius:8px;align-items:center;gap:10px;margin:10px 0 0;padding:10px 14px;font-size:14px;font-weight:600;display:flex}.kl-q-result{--slab-x:5px;--slab-y:6px;--slab-radius:12px;margin-right:5px}.kl-q-result-card{background:#00b370;border:1.5px solid #000;border-radius:10px;overflow:hidden}.kl-q-result-head{color:#fff;align-items:center;gap:10px;padding:16px 20px;font-size:20px;font-weight:600;display:flex}.kl-q-result-head img{width:30px;height:30px}.kl-r{align-items:center;gap:10px;display:none}[data-question]:not([data-result=right]):not([data-result=wrong]) .kl-r-neutral,[data-question][data-result=right] .kl-r-right,[data-question][data-result=wrong] .kl-r-wrong{display:inline-flex}[data-question][data-result=wrong] .kl-q-result-card{background:#ef4444}.kl-q-result-body{background:#fff;padding:20px 24px}.kl-walk-banner{background:#f0fff8;border:1.5px solid #00b370;border-radius:8px;align-items:center;gap:10px;margin-bottom:20px;padding:12px 16px;font-size:16px;font-weight:600;display:flex}.kl-walk-letter{color:#fff;background:#00b370;border:1.5px solid #000;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:14px;font-weight:600;display:flex}.kl-walk-title{margin:0 0 16px;font-size:16px;font-weight:600;line-height:24px}.kl-walk-sub{color:#8e8e8e;margin:-12px 0 16px;font-size:14px;font-weight:500}.kl-method+.kl-method{margin-top:8px}.kl-method-card{--slab-x:3px;--slab-y:3px;--slab-radius:10px;margin:0 3px 16px 0}.kl-method-card>div{background:#fff;border:1.5px solid #000;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;transition:transform .15s;display:flex}.kl-method-card{cursor:pointer;list-style:none;display:block}.kl-method-card::-webkit-details-marker{display:none}.kl-method-card:hover>div{transform:translate(2px,2px)}.kl-method-card>div>span:first-child{min-width:0}.kl-method[open]>.kl-method-card .kl-chevron-box svg{transform:rotate(180deg)}.kl-method:not([open])>.kl-method-card{margin-bottom:3px}.kl-method-number{color:#8e8e8e;margin-bottom:2px;font-size:14px;font-weight:500;display:block}.kl-method-label{font-size:16px;font-weight:600}.kl-step{padding:0 0 20px 24px;position:relative}.kl-step:before{content:"";background:var(--dot,#2555fb);box-sizing:border-box;border:1.5px solid #fff;border-radius:50%;width:12px;height:12px;position:absolute;top:6px;left:0;box-shadow:0 0 0 1px #000}.kl-step:after{content:"";background:#e5e5e5;width:2px;position:absolute;top:20px;bottom:0;left:5px}.kl-step:last-child:after{display:none}.kl-step h4{margin:0 0 8px;font-size:14px;font-weight:600}.kl-step-body,.kl-walk-text{font-size:14px;font-weight:500;line-height:1.7}.kl-highlight{background:#f0fff8;border:2px solid #00b370;border-radius:8px;align-items:center;gap:10px;margin-bottom:10px;padding:10px 14px;font-size:14px;font-weight:500;display:flex}.kl-highlight--eliminated{background:#fff5f5;border-color:#ef4444}.kl-highlight .kl-walk-letter{width:28px;height:28px;font-weight:500}.kl-highlight--eliminated .kl-walk-letter{background:#ef4444}@media (max-width:767px){.kl-quiz{padding:24px 0}.kl-quiz-column{padding:0 16px}.kl-q-review{background:#deeeff;border-radius:6px;padding:12px}.kl-q-stem{line-height:24px}.myp-preview-option{border-radius:6px;min-height:58px;font-size:16px}.kl-q-result-head{padding:16px 12px 12px;font-size:18px}.kl-q-result-body{padding:16px 12px}}.myp-preview-gate-wrap{width:100%;max-width:820px;margin:8px auto 0;position:relative}.myp-preview-gate-wrap:has(>[data-myp-gate]):before{content:"";pointer-events:none;background:linear-gradient(#fff0 0%,#fff 85%);height:72px;margin-top:-72px;display:block;position:relative}.kl-quiz .myp-preview-gate-wrap:has(>[data-myp-gate]):before{display:none}.myp-preview-gate{text-align:center;background:#ffe817;border:3px solid #000;border-radius:20px;flex-direction:column;align-items:center;gap:12px;margin:0 8px 8px 0;padding:28px 20px;display:flex;position:relative;box-shadow:8px 8px #000}.myp-preview-gate--loading{background:#fff}.kl-gate-pill{text-transform:uppercase;letter-spacing:.05em;background:#fff;border:2px solid #000;border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:700;display:inline-flex}.myp-preview-gate-title{color:#000;margin:0;font-size:clamp(22px,4vw,28px);font-weight:700;line-height:1.2}.myp-preview-gate-body{color:#000;max-width:46ch;margin:0;font-size:16px;line-height:1.5}.myp-preview-gate-actions{flex-direction:column;align-items:center;gap:10px;margin-top:4px;display:flex}.myp-preview-gate-primary{color:#fff;cursor:pointer;background:#000;border:2px solid #000;border-radius:999px;padding:12px 28px;font-family:inherit;font-size:16px;font-weight:700;display:inline-block}.myp-preview-gate-secondary{color:#000;font-size:14px;font-weight:600;text-decoration:underline}.myp-preview-rest{flex-direction:column;gap:36px;display:flex}