/* Skillful Locksmith V16.1 Build 7 — Knowledge Center Pro */
:root{--k-ink:#10243e;--k-blue:#0f5bb5;--k-soft:#eef6ff;--k-line:#d9e5f2;--k-gold:#f3a51f;--k-muted:#5e6e80}
.kc-hero{padding:72px 0 58px;background:linear-gradient(125deg,#07182d,#0c3f78 58%,#0f69bd);color:#fff;position:relative;overflow:hidden}.kc-hero:after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-160px;top:-180px;background:rgba(255,255,255,.09)}.kc-hero .eyebrow{font-weight:800;letter-spacing:.14em;color:#ffd27c}.kc-hero h1{max-width:850px;font-size:clamp(2.2rem,5vw,4.5rem);line-height:1.03;margin:.25em 0}.kc-hero .lead{max-width:800px;font-size:1.15rem;opacity:.9}.kc-wrap{max-width:1180px;margin:auto;padding:0 20px}.kc-toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:-28px auto 36px;position:relative;z-index:2;background:#fff;padding:16px;border:1px solid var(--k-line);border-radius:18px;box-shadow:0 14px 40px rgba(16,36,62,.13)}.kc-search{flex:1;min-width:240px;padding:13px 16px;border:1px solid var(--k-line);border-radius:12px;font:inherit}.kc-filter{border:1px solid var(--k-line);background:#fff;border-radius:999px;padding:10px 15px;font-weight:700;cursor:pointer}.kc-filter.is-active{background:var(--k-blue);color:#fff;border-color:var(--k-blue)}.kc-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-bottom:58px}.kc-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--k-line);border-radius:20px;padding:24px;text-decoration:none;color:var(--k-ink);box-shadow:0 8px 24px rgba(16,36,62,.06);transition:.2s}.kc-card:hover{transform:translateY(-5px);box-shadow:0 18px 38px rgba(16,36,62,.12)}.kc-card small{font-weight:800;color:var(--k-blue);text-transform:uppercase;letter-spacing:.08em}.kc-card h2,.kc-card h3{margin:.6em 0 .45em;line-height:1.22}.kc-card p{color:var(--k-muted);flex:1}.kc-card b{color:var(--k-blue)}.kc-empty{display:none;padding:28px;text-align:center;background:var(--k-soft);border-radius:16px}.ka-shell{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:42px;align-items:start;padding-top:46px;padding-bottom:70px}.ka-breadcrumb{font-size:.92rem;color:var(--k-muted);margin-bottom:18px}.ka-breadcrumb a{color:var(--k-blue)}.ka-article h1{font-size:clamp(2.15rem,4vw,3.45rem);line-height:1.08;margin:.3em 0}.ka-deck{font-size:1.18rem;color:var(--k-muted);line-height:1.7}.ka-meta{display:flex;gap:14px;flex-wrap:wrap;padding:16px 0 24px;border-bottom:1px solid var(--k-line);color:var(--k-muted);font-size:.93rem}.ka-body{font-size:1.04rem;line-height:1.85}.ka-body h2{font-size:1.72rem;margin-top:1.7em;color:var(--k-ink)}.ka-body h3{font-size:1.25rem;margin-top:1.45em}.ka-body ul,.ka-body ol{padding-left:1.4em}.ka-note{background:var(--k-soft);border-left:5px solid var(--k-blue);padding:18px 20px;border-radius:12px;margin:24px 0}.ka-warning{background:#fff7e7;border-left-color:var(--k-gold)}.ka-toc{position:sticky;top:94px;border:1px solid var(--k-line);border-radius:18px;padding:20px;background:#fff}.ka-toc h2{font-size:1.05rem;margin-top:0}.ka-toc a{display:block;padding:7px 0;color:var(--k-blue);text-decoration:none}.ka-cta{margin-top:40px;padding:28px;border-radius:20px;background:linear-gradient(120deg,#092749,#0e62b4);color:#fff}.ka-cta a{display:inline-block;margin:8px 8px 0 0;padding:11px 17px;border-radius:999px;background:#fff;color:#0e4c87;text-decoration:none;font-weight:800}.ka-faq details{border:1px solid var(--k-line);border-radius:12px;padding:15px 18px;margin:10px 0}.ka-faq summary{font-weight:800;cursor:pointer}.ka-related{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ka-related a{border:1px solid var(--k-line);border-radius:13px;padding:16px;text-decoration:none;color:var(--k-ink)}.kc-home-feature{margin:48px auto;padding:30px;border-radius:22px;background:var(--k-soft);border:1px solid var(--k-line)}.kc-home-feature a{font-weight:800;color:var(--k-blue)}#kcTop{position:fixed;right:20px;bottom:22px;border:0;border-radius:50%;width:46px;height:46px;background:#0f5bb5;color:#fff;font-size:20px;display:none;cursor:pointer;z-index:20}
@media(max-width:900px){.kc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ka-shell{grid-template-columns:1fr}.ka-toc{position:static;order:-1}}@media(max-width:620px){.kc-grid{grid-template-columns:1fr}.kc-hero{padding:54px 0 44px}.ka-related{grid-template-columns:1fr}.ka-shell{padding-top:30px}.kc-toolbar{margin-top:-20px}}