*{box-sizing:border-box}html{color-scheme:light dark;scroll-behavior:smooth}body{margin:0;background:#f8f9fc;color:#192238;font:17px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:#2456c9;text-underline-offset:.18em}a:hover{text-decoration-thickness:2px}a:focus-visible{outline:3px solid #2456c9;outline-offset:5px;border-radius:3px}.wrap{width:min(100% - 40px,1000px);margin:auto}header{border-bottom:1px solid #dce2ed;background:#fff}nav{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:82px;flex-wrap:wrap;padding:14px 0}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:750;color:inherit;text-decoration:none}.brand img{width:42px;height:42px;border-radius:10px}nav .links{display:flex;gap:22px;flex-wrap:wrap;font-size:15px}main{padding:50px 0 70px}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(36px,5.2vw,60px);max-width:800px;margin:16px 0 24px}h2{font-size:29px;margin:0 0 20px}h3{font-size:20px;margin:0 0 12px}p{margin:0 0 20px}.lead{font-size:21px;max-width:720px;color:#42516c}.badge{display:inline-block;padding:5px 12px;border:1px solid #b9cbed;border-radius:99px;background:#edf3ff;font-size:13px;font-weight:650;color:#234eaa}.hero{padding:18px 0 38px}.sample{display:flex;align-items:center;gap:20px;flex-wrap:wrap;font-size:clamp(26px,4.7vw,46px);font-weight:650;margin:34px 0}.sample span{color:#67748e}.sample code{font:inherit;background:#fff;padding:14px 20px;border:1px solid #dce2ed;border-radius:14px}.sample .result{color:#2456c9}.section{border-top:1px solid #dce2ed;padding-top:38px;margin-top:38px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.card{padding:24px;background:#fff;border:1px solid #dce2ed;border-radius:16px}.card p:last-child{margin-bottom:0}.muted{font-size:15px;color:#53617a}.reading{max-width:760px}.reading h1{font-size:clamp(34px,5vw,46px)}.reading h2{margin-top:38px;font-size:25px}.reading h3{margin-top:28px}ul,ol{padding-left:24px}li{margin:9px 0}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;margin:16px 0 22px;text-align:left}th,td{border-bottom:1px solid #dce2ed;padding:13px 16px 13px 0;vertical-align:top}th{font-size:14px;color:#53617a}kbd{font:inherit;font-size:.92em;border:1px solid #cbd3e2;border-radius:5px;padding:1px 6px;white-space:nowrap}.notice{padding:20px 24px;border-left:4px solid #537dcc;background:#edf3ff;border-radius:0 10px 10px 0}.notice p:last-child{margin:0}footer{border-top:1px solid #dce2ed;padding:28px 0;font-size:14px;color:#53617a}footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}footer .links{display:flex;gap:18px;flex-wrap:wrap}.skip{position:absolute;left:-9999px;top:10px}.skip:focus{left:20px;background:#fff;padding:10px;z-index:1}@media(max-width:650px){.wrap{width:min(100% - 32px,1000px)}.grid{grid-template-columns:1fr}main{padding-top:28px}.sample{gap:12px}.sample code{padding:10px 14px}nav{gap:12px}nav .links{gap:18px}.lead{font-size:19px}}@media(prefers-color-scheme:dark){body{background:#101724;color:#edf1f9}header,.card,.sample code{background:#172132}header,.section,footer,.card,.sample code,th,td{border-color:#334158}a,.sample .result{color:#a7c4ff}.lead,.muted,th,footer{color:#b5c1d7}.badge,.notice{background:#1e3153;color:#cfddf7}.badge{border-color:#466598}kbd{border-color:#64728a}.skip:focus{background:#172132}a:focus-visible{outline-color:#a7c4ff}}

.settings-preview{max-width:640px;margin:28px auto}.settings-preview img{display:block;width:100%;height:auto;border:1px solid #dce2ed;border-radius:16px;background:#fff}.settings-preview figcaption{margin-top:12px}

.sample.compact{font-size:clamp(22px,2.2vw,28px);gap:10px;margin:18px 0 0;flex-wrap:nowrap}.sample.compact code{padding:8px 10px;unicode-bidi:isolate}.example-grid{gap:16px}.example-grid .card{padding:18px}.settings-preview{max-width:760px}

@media(max-width:650px){.hero .sample{font-size:clamp(20px,5.7vw,26px);gap:10px;flex-wrap:nowrap}.hero .sample code{padding:8px 10px}}