:root{--bg:#F6F8F9;--surface:#fff;--ink:#0F172A;--ink2:#334155;--muted:#64748B;--line:#E5E9EF;--line2:#D5DBE3;--brand:#0D9488;--brand-d:#0B7A70;--brand-l:#E6F6F4;--accent:#F59E0B;--danger:#DC2626;--danger-l:#FEE9E9;--ok:#059669;--ok-l:#E3F6EE;--warn-l:#FEF3DC;--warn:#B45309;--info:#2563EB;--info-l:#E8F0FE;--r:14px;--shadow:0 1px 2px rgba(15,23,42,.05),0 4px 14px rgba(15,23,42,.05);--shadow-lg:0 12px 40px rgba(15,23,42,.14);--font:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0;letter-spacing:-.02em;line-height:1.2}p{margin:0}button,input,select,textarea{font:inherit;color:inherit}:focus-visible{outline:3px solid rgba(13,148,136,.45);outline-offset:2px;border-radius:8px}.container{max-width:1160px;margin:0 auto;padding:0 24px}.muted{color:var(--muted)}.sr{position:absolute;left:-9999px}.row{display:flex;align-items:center;gap:12px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}.col{display:flex;flex-direction:column;gap:12px}.grid{display:grid;gap:16px}.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.g4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.mt{margin-top:16px}.mt2{margin-top:28px}.mb{margin-bottom:16px}.right{margin-left:auto}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:11px;border:1px solid var(--line2);background:#fff;font-weight:700;font-size:14px;cursor:pointer;transition:.15s;white-space:nowrap}.btn:hover{background:#f1f5f9}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 2px 8px 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var(--line2);border-radius:11px;background:#fff;font-size:14px;transition:.15s}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px #0d948826}.textarea{min-height:110px;resize:vertical}.switch{position:relative;width:44px;height:26px;border-radius:99px;background:#cbd5e1;border:0;cursor:pointer;transition:.2s;flex:none}.switch:after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 3px #00000040}.switch[aria-checked=true]{background:var(--brand)}.switch[aria-checked=true]:after{left:21px}.seg{display:inline-flex;background:#eaeff4;border-radius:12px;padding:4px;gap:2px}.seg button{border:0;background:transparent;padding:8px 16px;border-radius:9px;font-weight:700;font-size:13px;color:var(--muted);cursor:pointer}.seg button[aria-selected=true]{background:#fff;color:var(--ink);box-shadow:var(--shadow)}.tablewrap{overflow-x:auto;border:1px solid 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.actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.toasts{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:10px;z-index:2000}.toast{background:var(--ink);color:#fff;padding:13px 18px;border-radius:12px;font-size:14px;font-weight:600;box-shadow:var(--shadow-lg);animation:pop .2s;max-width:340px}.toast.ok{background:#065f46}.toast.bad{background:#991b1b}@keyframes fade{0%{opacity:0}}@keyframes pop{0%{opacity:0;transform:translateY(8px) scale(.98)}}.empty{text-align:center;padding:44px 20px;color:var(--muted)}.empty h4{color:var(--ink);font-size:16px;margin-bottom:6px}.alert{padding:12px 16px;border-radius:12px;font-size:14px;background:var(--info-l);color:#1e40af;border:1px solid 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var(--line)}.mnav .container{display:flex;align-items:center;gap:28px;height:68px}.mnav nav{display:flex;gap:6px;margin-left:12px}.mnav nav a{padding:8px 12px;border-radius:9px;font-weight:600;font-size:14px;color:var(--ink2)}.mnav nav a:hover,.mnav nav a.active{background:#f1f5f9;color:var(--ink)}.mnav .cta{margin-left:auto;display:flex;gap:10px}.burger{display:none;margin-left:auto}@media (max-width:860px){.mnav nav,.mnav .cta{display:none}.burger{display:inline-flex}.mnav.open nav{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:#fff;padding:12px 20px;border-bottom:1px solid var(--line)}.mnav.open nav a{padding:12px}}.hero{padding:84px 0 56px;text-align:center;background:radial-gradient(900px 400px at 50% -10%,#CFF1EC,transparent)}.hero h1{font-size:clamp(36px,6vw,64px);font-weight:800;letter-spacing:-.04em;max-width:880px;margin:18px auto}.hero h1 em{font-style:normal;background:linear-gradient(90deg,#0d9488,#14b8a6 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28px;margin-top:0}.foot a{color:#cbd5e1;display:block;padding:4px 0;font-size:14px}.foot a:hover{color:#fff}.foot h4{color:#fff;font-size:14px;margin-bottom:10px}.prose{max-width:760px;margin:0 auto;padding:56px 24px}.prose h1{font-size:38px;font-weight:800;margin-bottom:8px}.prose h2{font-size:22px;margin:32px 0 8px}.prose p,.prose li{color:var(--ink2);font-size:16px;margin-bottom:10px}.compat-ok{color:var(--ok)}.compat-no{color:#94a3b8}