:root{color-scheme:light;--bg:#f7f8fa;--ink:#161b22;--muted:#626c79;--line:#e3e7ed;--white:#fff;--accent:#1b5ac8;--soft:#eef4ff;--round:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7;font-size:15px;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #94b9ff;outline-offset:3px}h1,h2,h3,p{overflow-wrap:break-word}h1,h2,h3{line-height:1.25;letter-spacing:-.035em;color:var(--ink)}h1{font-size:clamp(2.1rem,4vw,3.65rem);margin:0 0 18px;font-weight:760}h2{font-size:1.38rem;margin:38px 0 13px;scroll-margin-top:110px}h3{font-size:1.08rem;margin:26px 0 9px}p{margin:0 0 16px}ul,ol{padding-left:22px}li{padding-left:2px;margin:8px 0}.shell{width:min(1160px,calc(100% - 42px));margin-inline:auto}.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.top-inner{min-height:76px;display:flex;align-items:center;gap:20px;justify-content:space-between}.logo{display:inline-flex;align-items:center;gap:10px;font-weight:770;color:#131924;letter-spacing:-.04em;font-size:1.12rem}.logo:hover{text-decoration:none}.mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid #17202d;background:#17202d;color:white;border-radius:11px;font-weight:850;font-size:20px}.logo small{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.09em;font-weight:650;margin-left:2px}.nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.nav a{color:#596271;padding:8px 11px;font-size:13px;font-weight:620;border-radius:9px}.nav a:hover,.nav a[aria-current="page"]{color:#17202d;background:#f0f3f7;text-decoration:none}.nav .primary{background:#17202d;color:white;padding:9px 14px}.nav .primary:hover{background:#2b3746;color:white}.menu-btn{display:none;border:1px solid var(--line);border-radius:10px;background:white;padding:9px 12px;cursor:pointer;color:var(--ink);font-weight:650}.main{padding:57px 0 95px}.eyebrow{display:flex;align-items:center;gap:9px;color:#607087;text-transform:uppercase;font-size:11px;letter-spacing:.15em;font-weight:800;margin-bottom:18px}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:#3f78d5}.lede{color:#626c79;max-width:740px;font-size:16px;line-height:1.8}.meta{display:flex;gap:11px;flex-wrap:wrap;align-items:center;margin:27px 0 35px;color:#6f7986;font-size:12px}.pill{display:inline-flex;align-items:center;border:1px solid #dfe5ed;border-radius:100px;background:white;padding:7px 11px;color:#5d6976;font-size:12px;font-weight:600}.layout{display:grid;grid-template-columns:minmax(0,1fr) 248px;gap:38px;align-items:start}.paper{background:var(--white);border:1px solid var(--line);border-radius:var(--round);padding:clamp(24px,4vw,54px);box-shadow:0 10px 40px rgba(16,24,40,.025)}.paper h2:first-child{margin-top:0}.paper p,.paper li{color:#485363}.paper strong{color:#1c2736}.aside{position:sticky;top:101px}.aside-box{padding:23px;border:1px solid var(--line);border-radius:var(--round);background:#fff}.aside h3{font-size:11px;margin:0 0 17px;letter-spacing:.13em;text-transform:uppercase;color:#87919e}.toc-link{display:block;padding:9px 0;border-bottom:1px solid #f0f2f6;color:#586575;font-size:13px;line-height:1.4}.toc-link:last-child{border:0}.toc-link:hover{color:#1b5ac8}.info{border:1px solid #dce7f9;background:#f7faff;border-radius:12px;padding:16px 18px;color:#40546c;font-size:13px;margin:26px 0}.info strong{color:#243a55}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:34px}.card{background:white;border:1px solid var(--line);border-radius:15px;padding:24px;display:flex;flex-direction:column;min-height:205px;transition:transform .18s,border-color .18s,box-shadow .18s}.card:hover{transform:translateY(-3px);border-color:#bfcfe6;box-shadow:0 12px 28px rgba(16,24,40,.045);text-decoration:none}.card .icon{height:37px;width:37px;display:grid;place-items:center;border:1px solid #e4e9f1;border-radius:11px;color:#3c5c80;margin-bottom:22px;background:#f9fbfe;font-size:16px}.card strong{color:#1b2532;display:block;font-size:16px;letter-spacing:-.025em;margin-bottom:7px}.card p{color:#697483;font-size:13px;line-height:1.65;flex:1}.card .more{font-size:12px;font-weight:700;color:#1b5ac8;margin-top:7px}.sectionhead{margin-top:62px;display:flex;justify-content:space-between;align-items:center;gap:20px}.sectionhead h2{font-size:25px;margin:0}.search{width:100%;max-width:340px;padding:13px 15px;background:white;border:1px solid var(--line);border-radius:12px;font:inherit;color:#17202d}.product-list{margin-top:25px;background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}.product{display:flex;justify-content:space-between;gap:25px;align-items:center;padding:23px 27px;border-bottom:1px solid var(--line)}.product:last-child{border-bottom:0}.product h3{font-size:17px;margin:0 0 5px}.product p{font-size:13px;color:#697483;margin:0;max-width:700px}.product .links{display:flex;gap:12px;flex-wrap:wrap;white-space:nowrap;font-size:13px;font-weight:650}.muted{color:#77818e}.hidden{display:none!important}.footer{border-top:1px solid var(--line);background:#fff}.footer-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;padding:39px 0 46px}.footer p{color:#77818d;font-size:12px;max-width:440px;margin:12px 0 0}.footer nav{display:flex;gap:12px 21px;flex-wrap:wrap;max-width:540px;justify-content:flex-end}.footer nav a{font-size:12px;color:#637081}.actions{display:flex;gap:11px;margin:18px 0 25px;flex-wrap:wrap}.button{display:inline-flex;border-radius:10px;background:#17202d;color:white;padding:11px 16px;line-height:1.3;font-size:13px;font-weight:700;align-items:center;justify-content:center;border:1px solid #17202d;cursor:pointer}.button:hover{background:#303d4e;color:white;text-decoration:none}.button.secondary{background:white;color:#1d2b3e;border-color:#d8dfe8}.button.secondary:hover{background:#f8fafc}.notice{font-size:12px;color:#718090}.breadcrumb{color:#7b8591;font-size:12px;margin-bottom:24px}.breadcrumb a{color:#62738c}.mini{font-size:12px;color:#677586}.empty{color:#768292;padding:28px;text-align:center}@media(max-width:930px){.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.layout{grid-template-columns:minmax(0,1fr)}.aside{position:static;order:-1}.aside-box{display:none}}@media(max-width:720px){.shell{width:min(100% - 32px,1160px)}.top-inner{min-height:68px}.menu-btn{display:inline-block}.nav{display:none;position:absolute;left:0;right:0;top:68px;padding:13px 16px 17px;background:white;border-bottom:1px solid var(--line);box-shadow:0 18px 22px rgba(20,30,40,.05);flex-direction:column;align-items:stretch}.nav.is-open{display:flex}.nav a{padding:12px}.main{padding:35px 0 70px}.cards{grid-template-columns:1fr;gap:12px}.card{min-height:150px;padding:22px}.card .icon{margin-bottom:10px}.sectionhead{align-items:stretch;flex-direction:column;margin-top:46px}.search{max-width:unset}.product{align-items:flex-start;flex-direction:column;padding:20px}.footer-inner{flex-direction:column}.footer nav{justify-content:flex-start}.logo small{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}