:root{--kh-navy:#183b4e;--kh-blue:#2e74b5;--kh-teal:#2d92a0;--kh-ice:#eef5f7;--kh-line:#dce6e9;--kh-ink:#15252d;--kh-muted:#5f7078}
.kh-hero{padding:76px 0 48px;background:linear-gradient(135deg,#eef7f8,#f8fbfc)}
.kh-wrap{max-width:1180px;margin:auto;padding:0 28px}.kh-kicker{color:var(--kh-teal);font-size:12px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.kh-hero h1{font-size:clamp(38px,6vw,70px);line-height:1.02;color:var(--kh-navy);margin:14px 0 18px}.kh-lead{max-width:780px;font-size:18px;line-height:1.7;color:var(--kh-muted)}
.kh-stats{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.kh-stat{background:white;border:1px solid var(--kh-line);padding:14px 18px}.kh-stat b{display:block;color:var(--kh-navy);font-size:20px}.kh-stat span{font-size:12px;color:var(--kh-muted)}
.kh-nav{padding:24px 0;border-bottom:1px solid var(--kh-line);background:#fff;position:sticky;top:72px;z-index:8}.kh-nav .kh-wrap{display:flex;gap:10px;flex-wrap:wrap}.kh-nav a{padding:9px 13px;border:1px solid var(--kh-line);color:var(--kh-navy);text-decoration:none;font-size:13px;font-weight:700}.kh-nav a:hover{background:var(--kh-navy);color:#fff}
.kh-main{padding:54px 0 80px}.kh-section{scroll-margin-top:150px;margin-bottom:58px}.kh-section h2{font-size:32px;color:var(--kh-navy);margin:0 0 10px}.kh-section-intro{max-width:840px;color:var(--kh-muted);line-height:1.7;margin-bottom:24px}
.kh-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.kh-card{display:block;border:1px solid var(--kh-line);padding:20px;background:#fff;min-height:166px;transition:.2s;text-decoration:none}.kh-card:hover{transform:translateY(-2px);border-color:var(--kh-teal);box-shadow:0 10px 28px rgba(24,59,78,.08)}.kh-card h3{font-size:18px;color:var(--kh-navy);margin:0 0 9px}.kh-card p{font-size:14px;line-height:1.62;color:var(--kh-muted);margin:0}.kh-card .kh-status{display:inline-block;margin-top:13px;font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--kh-teal);font-weight:800}
.kh-note{margin-top:34px;border-left:4px solid var(--kh-teal);padding:18px 20px;background:var(--kh-ice);color:var(--kh-muted);line-height:1.65}.kh-search{margin-top:26px;width:min(620px,100%);padding:15px 16px;border:1px solid var(--kh-line);font:inherit}.kh-site-nav{display:flex;align-items:center;gap:15px;flex-wrap:wrap;font-size:14px;font-weight:700}.kh-site-nav a,.kh-site-nav summary{color:var(--kh-navy);text-decoration:none;cursor:pointer}.kh-menu{position:relative}.kh-menu summary{list-style:none;padding:13px 0}.kh-menu summary::-webkit-details-marker{display:none}.kh-menu summary::after{content:' ▾';font-size:11px}.kh-menu[open] summary::after{content:' ▴'}.kh-menu-panel{position:absolute;top:100%;left:0;z-index:40;min-width:240px;padding:10px;background:#fff;border:1px solid var(--kh-line);box-shadow:0 14px 36px rgba(24,59,78,.15)}.kh-menu-panel a{display:block;padding:9px 10px;border-radius:4px}.kh-menu-panel a:hover,.kh-menu-panel a:focus{background:var(--kh-ice)}
@media(max-width:900px){.kh-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.kh-nav{top:60px}.kh-site-nav{width:100%;padding-bottom:12px}.kh-menu{width:100%}.kh-menu-panel{position:static;box-shadow:none;width:100%}}@media(max-width:600px){.kh-grid{grid-template-columns:1fr}.kh-hero{padding-top:48px}.kh-wrap{padding:0 18px}}