.kx-preview{font:13px/1.5 var(--sans);border-bottom:1px solid var(--line);background:var(--surface-soft);color:var(--muted);padding:10px 0}.kx-preview .wrap{display:flex;justify-content:space-between;align-items:center;gap:15px}.kx-preview button{font:inherit;color:var(--deep);border:0;border-bottom:1px solid currentColor;background:transparent;padding:3px 0}.kx-hero{background:linear-gradient(110deg,var(--hero-start),var(--hero-end));padding:44px 0 38px;border-bottom:1px solid var(--line)}.kx-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:70px;align-items:center}.kx-hero .eyebrow{margin-bottom:16px}.kx-hero h1{font-size:clamp(48px,5.2vw,76px);margin-bottom:18px;line-height:1.04}.kx-hero h1 em{font-weight:500;color:var(--deep)}.kx-hero p{color:var(--muted);margin:0;font-size:23px;line-height:1.5}.kx-hero-note{border-left:1px solid var(--line);padding-left:35px}.kx-hero-note .number{display:block;margin-bottom:12px}.kx-hero-note p{font-size:30px;line-height:1.15;color:var(--ink)}.kx-hero-note a{margin-top:12px}.kx{padding-block:34px 42px}.kx-search{max-width:850px;margin-bottom:25px}.kx-search label,.kx-levels legend{display:block;font:16px/1.5 var(--sans);color:var(--ink);margin-bottom:12px}.kx-search>div{display:flex;align-items:center;border:1px solid var(--line);background:var(--surface);border-radius:10px;min-height:57px;padding-inline:17px;gap:13px}.kx svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;flex-shrink:0}.kx-search input{width:100%;min-width:0;border:0;background:transparent;color:var(--ink);font:16px/1.5 var(--sans);padding:14px 0}.kx-search input::placeholder{color:var(--muted);opacity:1}.kx-search button,.kx-result-head button{font:14px/1.5 var(--sans);color:var(--deep);border:0;border-bottom:1px solid currentColor;background:none;padding:3px 0}.kx-levels{border:0;padding:0;margin:0;max-width:850px;min-width:0}.kx-level-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.kx-level-grid label{position:relative;cursor:pointer;display:block}.kx-level-grid input{position:absolute;opacity:0;width:100%;height:100%;inset:0;margin:0;cursor:pointer}.kx-level-grid label>span{display:block;padding:14px 17px;border:1px solid var(--line);border-radius:10px;background:var(--surface);height:100%}.kx-level-grid strong{display:block;font:600 16px/1.5 var(--sans);color:var(--ink)}.kx-level-grid small{display:block;font:14px/1.45 var(--sans);color:var(--muted);margin-top:4px}.kx-level-grid input:checked+span{background:var(--surface-soft);border:2px solid var(--deep);padding:13px 16px}.kx-level-grid input:checked+span strong{color:var(--deep)}.kx-level-grid input:focus-visible+span{outline:3px solid var(--focus);outline-offset:4px}.kx-level-note{font:14px/1.6 var(--sans);color:var(--muted);margin:13px 0 25px;max-width:850px;min-height:23px}.kx-personal>p{font:14px/1.5 var(--sans);color:var(--muted)}.kx-views{display:flex;gap:28px;border-bottom:1px solid var(--line);margin-bottom:28px;overflow:auto}.kx-views button{border:0;border-bottom:3px solid transparent;background:none;color:var(--muted);font:15px/1.5 var(--sans);padding:12px 0;white-space:nowrap}.kx-views button[aria-pressed=true]{border-bottom-color:var(--deep);color:var(--deep)}.kx-views span{font-size:13px}.kx-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:42px}.kx-topics h2{font:14px/1.5 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 15px}.kx-topics button{display:block;width:100%;text-align:start;font:14px/1.55 var(--sans);color:var(--ink);background:transparent;border:1px solid transparent;border-radius:8px;padding:10px 12px;margin:3px 0}.kx-topics button[aria-pressed=true]{color:var(--deep);background:var(--surface-soft);border-color:var(--line);font-weight:600}.kx-topics button:hover{border-color:var(--line)}.kx-topics>p{font-size:20px;color:var(--muted);border-top:1px solid var(--line);margin-top:25px;padding:20px 12px}.kx-result-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:15px;gap:15px}.kx-result-head p{font:14px/1.5 var(--sans);color:var(--muted);margin:0}.kx-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.kx-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:23px;min-width:0}.kx-card:hover{border-color:var(--deep)}.kx-card-top{display:flex;justify-content:space-between;align-items:center;gap:10px;min-height:30px;margin-bottom:13px}.kx-card-top>span{font:13px/1.45 var(--sans);color:var(--deep)}.kx-bookmark{border:1px solid var(--line);color:var(--deep);background:transparent;border-radius:50%;width:42px;height:42px;flex-shrink:0}.kx-bookmark[aria-pressed=true]{background:var(--surface-soft)}.kx-bookmark[aria-pressed=true] svg{fill:var(--lavender)}.kx-card h2{font-size:29px;line-height:1.1;letter-spacing:-.02em;margin-bottom:24px;font-weight:500}.kx-card h2 a:hover{color:var(--deep)}.kx-market{font:14px/1.5 var(--sans);color:var(--muted)}.kx-card-bottom{margin-top:auto;display:flex;flex-wrap:wrap;gap:11px;align-items:center;font:13px/1.5 var(--sans);color:var(--muted)}.kx-badge{padding:4px 9px;border:1px solid var(--line);border-radius:5px}.kx-read{margin-left:auto;color:var(--deep);font:14px/1.5 var(--sans);padding-block:6px}.kx-demo-actions{display:flex;flex-wrap:wrap;gap:15px;border-top:1px solid var(--line);margin-top:17px;padding-top:12px}.kx-demo-actions button{font:13px/1.5 var(--sans);color:var(--muted);background:none;border:0;padding:4px 0;text-decoration:underline}.kx-empty{border:1px solid var(--line);border-radius:12px;padding:30px;background:var(--surface)}.kx-empty h2{font-size:30px}.kx-empty p{font-size:21px;color:var(--muted)}.kx-closing{display:flex;align-items:center;justify-content:space-between;gap:24px;border-block:1px solid var(--line);padding-block:32px;margin-bottom:30px}.kx-closing p{font-size:29px;line-height:1.3;margin:0}.kx-closing em{color:var(--deep)}.kx-sr{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.kx [hidden]{display:none!important}html[data-contrast=high] .kx-level-grid input:checked+span{background:var(--ink);color:var(--paper)}html[data-contrast=high] .kx-level-grid input:checked+span :is(strong,small){color:var(--paper)}
@media(max-width:1000px){.kx-layout{grid-template-columns:190px minmax(0,1fr);gap:22px}.kx-cards{grid-template-columns:1fr}.kx-hero-grid{gap:30px}.kx-card h2{font-size:30px}}
@media(max-width:700px){.kx-preview .wrap{flex-direction:column;align-items:start;gap:6px}.kx-hero{padding:32px 0 26px}.kx-hero-grid{grid-template-columns:1fr}.kx-hero-note{display:none}.kx-hero p{font-size:21px}.kx-hero h1{font-size:47px}.kx{padding-top:25px}.kx-layout{grid-template-columns:1fr}.kx-topics>div{display:flex;overflow:auto;gap:8px;padding-bottom:5px}.kx-topics button{width:auto;white-space:nowrap;border-color:var(--line);padding:8px 11px}.kx-topics>p{display:none}.kx-topics h2{margin-bottom:7px}.kx-level-grid{gap:7px}.kx-level-grid label>span{padding:11px 7px}.kx-level-grid input:checked+span{padding:10px 6px}.kx-level-grid strong{font-size:14px}.kx-level-grid small{display:none}.kx-level-note{min-height:46px}.kx-cards{gap:13px}.kx-card{padding:20px}.kx-card h2{font-size:28px}.kx-closing{flex-direction:column;align-items:start}.kx-views{gap:22px}}
@media(prefers-reduced-motion:reduce){.kx *{scroll-behavior:auto;transition:none}}