.klc{min-height:100vh;background:var(--app-canvas);min-height:100dvh;color:var(--app-text);font-family:var(--app-font)}.klc__hero{text-align:center;max-width:820px;margin:0 auto;padding:clamp(2.5rem,6vw,4.5rem) clamp(1.25rem,5vw,3rem) clamp(2rem,5vw,2.6rem)}.klc__eyebrow{letter-spacing:-.01em;color:var(--app-text-secondary);margin:0 0 1rem;font-size:13px;font-weight:600}.klc__eyebrow--accent{color:var(--app-action)}.klc__title{font-family:var(--app-font);letter-spacing:-.022em;color:var(--app-text);margin:0 0 1.1rem;font-size:clamp(1.9rem,4.6vw,3rem);font-weight:600;line-height:1.08}.klc__lede{color:var(--app-text-secondary);max-width:64ch;margin:0 auto 1.6rem;font-size:clamp(1rem,1.6vw,1.12rem);line-height:1.65}.klc__body{max-width:920px;margin:0 auto;padding:0 clamp(1.25rem,5vw,3rem)}.klc__section{border-top:1px solid var(--app-hairline-soft);padding:clamp(2rem,5vw,3.2rem) 0}.klc__h2{font-family:var(--app-font);letter-spacing:-.018em;color:var(--app-text);margin:.4rem 0 .9rem;font-size:clamp(1.35rem,2.6vw,1.85rem);font-weight:600;line-height:1.18}.klc__p{color:var(--app-text-secondary);max-width:66ch;margin:0 0 1rem;font-size:1rem;line-height:1.65}.klc__inline{font-family:var(--app-font-mono);background:var(--app-canvas);color:var(--app-text);overflow-wrap:anywhere;word-break:break-word;border-radius:6px;padding:.1em .4em;font-size:.86em}.klc__cards{grid-template-columns:repeat(3,1fr);gap:clamp(.8rem,2vw,1.1rem);margin:0;padding:0;list-style:none;display:grid}.klc__card{background:var(--app-surface);border:1px solid var(--app-hairline-soft);border-radius:16px;padding:1.2rem 1.2rem 1.3rem}.klc__cardTitle{font-family:var(--app-font);letter-spacing:-.01em;color:var(--app-text);margin:.5rem 0 .4rem;font-size:1.05rem;font-weight:600}.klc__cardBody{color:var(--app-text-secondary);margin:0;font-size:.92rem;line-height:1.55}.klc__cardMark{border:1px solid var(--app-hairline);width:2rem;height:2rem;color:var(--app-action);background:#0064d21f;border-radius:10px;justify-content:center;align-items:center;font-size:1rem;display:inline-flex}.klc__tableWrap{border:1px solid var(--app-hairline-soft);border-radius:16px;overflow-x:auto}.klc__table{border-collapse:collapse;width:100%;min-width:720px;font-size:.92rem}.klc__table th{text-align:left;letter-spacing:.04em;color:var(--app-text-secondary);background:var(--app-surface);border-bottom:1px solid var(--app-hairline-soft);vertical-align:bottom;padding:.85rem 1rem;font-size:.74rem;font-weight:600}.klc__table th.klc__colSeo{color:var(--app-action);background:var(--app-canvas)}.klc__colBrand{font-family:var(--app-font);letter-spacing:-.01em;text-transform:none;color:var(--app-text);margin-bottom:.15rem;font-size:1.02rem;font-weight:600;display:block}.klc__colSeo .klc__colBrand{color:var(--app-action)}.klc__colSub{letter-spacing:.02em;text-transform:none;color:var(--app-text-secondary);font-size:.7rem;font-weight:500;display:block}.klc__table td{border-bottom:1px solid var(--app-hairline-soft);color:var(--app-text-secondary);vertical-align:top;padding:.85rem 1rem;line-height:1.5}.klc__table td.klc__colSeo{color:var(--app-text);background:#0064d20e}.klc__table tr:last-child td{border-bottom:none}.klc__cap{color:var(--app-text);white-space:nowrap;font-weight:600}.klc__cap .klc__chip{margin-top:.4rem}.klc__chip{letter-spacing:.06em;white-space:nowrap;border-radius:999px;padding:.15rem .45rem;font-size:.64rem;font-weight:700;display:inline-block}.klc__chip--parity{color:var(--app-action);background:#7896ff1f;border:1px solid #7896ff4d}.klc__chip--plus{color:var(--app-action);background:#0064d21f;border:1px solid #0064d252}.klc__tableNote{color:var(--app-text-secondary);margin:.9rem 0 0;font-size:.82rem;line-height:1.55}.klc__code{border:1px solid var(--app-hairline-soft);background:var(--app-surface);border-radius:14px;margin:0 0 1rem;overflow:hidden}.klc__codeBar{background:var(--app-surface);border-bottom:1px solid var(--app-hairline-soft);justify-content:space-between;align-items:center;gap:1rem;padding:.5rem .9rem;display:flex}.klc__codeLabel{letter-spacing:.04em;color:var(--app-text-secondary);font-size:13px;font-weight:600}.klc__codeCopy{font-family:var(--app-font);letter-spacing:.02em;color:var(--app-action);background:var(--app-canvas);cursor:pointer;border:1px solid #0064d240;border-radius:999px;padding:.25rem .7rem;font-size:13px;font-weight:600;transition:background .14s}.klc__codeCopy:hover{background:#0064d233}.klc__codePre{font-family:var(--app-font-mono);color:var(--app-text-secondary);white-space:pre;-moz-tab-size:2;tab-size:2;margin:0;padding:1rem 1.1rem;font-size:.84rem;line-height:1.6;overflow-x:auto}.klc__split{grid-template-columns:1fr 1fr;gap:clamp(.9rem,2.4vw,1.3rem);display:grid}.klc__splitCard{background:var(--app-surface);border:1px solid var(--app-hairline-soft);border-radius:16px;padding:1.3rem 1.3rem 1.4rem}.klc__splitCard--seo{background:#0064d212;border-color:#0064d247}.klc__splitTitle{font-family:var(--app-font);letter-spacing:-.01em;color:var(--app-text);margin:0 0 .5rem;font-size:1.1rem;font-weight:600}.klc__splitCard--seo .klc__splitTitle{color:var(--app-action)}.klc__splitBody{color:var(--app-text-secondary);margin:0;font-size:.95rem;line-height:1.6}.klc__faq{flex-direction:column;gap:.7rem;display:flex}.klc__faqItem{background:var(--app-surface);border:1px solid var(--app-hairline-soft);border-radius:14px;padding:1rem 1.1rem}.klc__faqQ{font-family:var(--app-font);letter-spacing:-.01em;color:var(--app-text);margin:0 0 .4rem;font-size:1.02rem;font-weight:600}.klc__faqA{color:var(--app-text-secondary);margin:0;font-size:.95rem;line-height:1.6}.klc__check{border-top:1px solid var(--app-hairline-soft);margin:clamp(1rem,3vw,2rem) 0 0;padding:clamp(2rem,5vw,3rem) 0 0}.klc__checkInner{grid-template-columns:1fr 1fr;align-items:center;gap:clamp(1.5rem,4vw,3rem);display:grid}.klc__checkCopy{max-width:42ch}.klc__checkTitle{font-family:var(--app-font);letter-spacing:-.02em;color:var(--app-text);margin:0 0 .9rem;font-size:clamp(1.4rem,2.6vw,1.9rem);font-weight:600;line-height:1.15}.klc__checkBody{color:var(--app-text-secondary);margin:0;font-size:1rem;line-height:1.6}.klc__checkForm{background:var(--app-surface);border:1px solid var(--app-hairline-soft);box-shadow:none;border-radius:18px;flex-direction:column;gap:.85rem;padding:clamp(1.3rem,2.6vw,1.8rem);display:flex}.klc__checkField{flex-direction:column;gap:.45rem;display:flex}.klc__checkLabel{letter-spacing:.04em;color:var(--app-text-secondary);font-size:.78rem;font-weight:600}.klc__checkField input{background:var(--app-hairline-soft);border:1px solid var(--app-hairline-soft);width:100%;color:var(--app-text);border-radius:12px;outline:none;padding:.85rem 1rem;font-family:inherit;font-size:1rem;transition:border-color .16s cubic-bezier(.22,1,.36,1),background .16s cubic-bezier(.22,1,.36,1)}.klc__checkField input:focus{border-color:var(--app-action);background:var(--app-hairline-soft)}.klc__checkBtn{background:var(--app-action);color:#fff;font:inherit;cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:.5rem;padding:.9rem 1.3rem;font-size:.95rem;font-weight:600;transition:transform .16s cubic-bezier(.22,1,.36,1),background .16s cubic-bezier(.22,1,.36,1);display:inline-flex;box-shadow:0 18px 40px -18px #0064d2b3}.klc__checkBtn:hover{opacity:.88;transform:translateY(-1px)}.klc__checkNote{color:var(--app-text-secondary);margin:0;font-size:.78rem}@media (max-width:820px){.klc__cards,.klc__split,.klc__checkInner{grid-template-columns:1fr}.klc__checkCopy{max-width:none}}@media (max-width:480px){.klc__title{font-size:1.7rem}.klc__lede{font-size:.98rem}.klc__codePre{font-size:.78rem}}