@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@500;600;700&display=swap";:root{--navy: #0f172a;--navy-2: #0b1120;--brand: #4f46e5;--brand-600: #4338ca;--brand-50: #eef2ff;--cyan: #818cf8;--cyan-50: #eef2ff;--page: #f8fafc;--panel: #ffffff;--panel-2: #f8fafc;--ink: #0f172a;--ink-soft: #475569;--line: #e2e8f0;--line-2: #f1f5f9;--radius: 16px;--radius-lg: 24px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(21,38,92,.05), 0 8px 28px rgba(21,38,92,.07);--shadow-sm: 0 1px 2px rgba(21,38,92,.06);--maxw: 1120px;--maxw-chrome: 1280px;--sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--display: "Space Grotesk", var(--sans);--mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;font-size:18.5px}@media (max-width: 640px){html{font-size:16.5px}}body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--page);line-height:1.62;font-size:1rem;font-weight:450}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-family:var(--display);line-height:1.2;color:var(--ink);font-weight:700;letter-spacing:-.02em}h1{font-size:clamp(1.9rem,4.5vw,2.6rem);margin:0 0 .5rem}h2{font-size:clamp(1.35rem,3vw,1.7rem);margin:2.4rem 0 .9rem}h3{font-size:1.12rem;margin:1.4rem 0 .5rem}p{margin:0 0 1rem;color:var(--ink-soft)}.lead{font-size:1.1rem;color:var(--ink-soft);max-width:70ch}strong{color:var(--ink)}.site-head{border-bottom:1px solid var(--line);position:sticky;top:0;background:color-mix(in srgb,var(--panel) 88%,transparent);backdrop-filter:blur(10px);z-index:30}.site-head 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520px){.brand-logo{height:30px}}.nav{display:flex;gap:2px;margin-left:auto;font-size:.92rem;font-weight:600}.nav-group{position:relative}.nav-group-title{display:block;padding:8px 12px;color:var(--ink-soft);cursor:default;border-radius:8px;white-space:nowrap}.nav-group:hover .nav-group-title,.nav-group:focus-within .nav-group-title{color:var(--brand);background:var(--brand-50)}.nav-drop{position:absolute;top:100%;left:0;min-width:210px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px;display:none;flex-direction:column;z-index:40}.nav-group:hover .nav-drop,.nav-group:focus-within .nav-drop{display:flex}.nav-group:last-child .nav-drop{left:auto;right:0}.nav-drop a{padding:9px 12px;border-radius:8px;color:var(--ink-soft);font-weight:500;white-space:nowrap}.nav-drop a:hover{background:var(--brand-50);color:var(--brand);text-decoration:none}@media (max-width: 980px){.nav-toggle{display:flex}.nav{display:none;position:absolute;top:calc(100% + 1px);left:-20px;right:-20px;margin-left:0;flex-direction:column;gap:0;background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);box-shadow:var(--shadow);padding:10px 20px 16px;max-height:76vh;overflow-y:auto}.nav.open{display:flex}.nav-group{position:static}.nav-group-title{padding:12px 2px 4px;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:700}.nav-group:hover .nav-group-title,.nav-group:focus-within .nav-group-title{background:none;color:var(--ink-soft)}.nav-drop{position:static;display:flex;border:0;box-shadow:none;padding:0;min-width:0}.nav-drop a{padding:10px 8px;border-bottom:1px solid var(--line-2);font-size:1rem}}.hero{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#eaf0ff;padding:38px 32px;margin:22px 0 8px;box-shadow:var(--shadow)}.hero:after{content:"";position:absolute;top:-80px;right:-80px;width:320px;height:320px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--cyan) 26%,transparent),transparent 70%);pointer-events:none}.hero .eyebrow{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--cyan);background:color-mix(in srgb,var(--cyan) 12%,transparent);border:1px solid color-mix(in srgb,var(--cyan) 28%,transparent);padding:4px 11px;border-radius:999px;margin-bottom:14px}.hero h1{color:#fff;position:relative;z-index:1}.hero p{color:#c4d2ee;position:relative;z-index:1;max-width:60ch;margin-bottom:0}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px 24px;margin:16px 0}.card h2:first-child,.card h3:first-child{margin-top:0}.note{background:var(--brand-50);border:1px solid color-mix(in 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0;background:var(--panel);transition:border-color .15s}.faq details[open]{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}.faq summary{cursor:pointer;font-family:var(--display);font-weight:600;color:var(--ink);padding:14px 28px 14px 0;list-style:none;position:relative}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";position:absolute;right:2px;top:12px;font-size:1.3rem;color:var(--brand);font-weight:400}.faq details[open] summary:after{content:"−"}.faq p{margin:0 0 14px}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;margin:16px 0}.tools-grid a{display:flex;align-items:center;gap:10px;padding:15px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--ink);font-weight:600;box-shadow:var(--shadow-sm);transition:all .15s}.tools-grid a:before{content:"";width:8px;height:8px;border-radius:2px;background:var(--brand);flex:none}.tools-grid a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none;transform:translateY(-1px)}.related{margin-top:10px}.related a{margin-right:14px;font-weight:600}.ad-slot{margin:26px 0;min-height:110px;display:flex;align-items:center;justify-content:center;border:1px dashed var(--line);border-radius:var(--radius-sm);color:var(--ink-soft);font-size:.8rem;background:var(--panel-2)}.site-foot{border-top:1px solid var(--line);margin-top:52px;padding:34px 0;font-size:.9rem;color:var(--ink-soft);background:var(--panel)}.site-foot .wrap{max-width:var(--maxw-chrome)}.site-foot .links{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:10px}.site-foot a{color:var(--ink-soft)}.site-foot a:hover{color:var(--brand)}.foot-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:22px 18px;margin-bottom:20px}.foot-col h3{font-family:var(--display);font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;color:var(--ink);margin:0 0 10px}.foot-col a{display:block;padding:4px 0;color:var(--ink-soft);font-size:.9rem}.foot-col a:hover{color:var(--brand)}.foot-bottom{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;padding:18px 0;margin-top:6px;border-top:1px solid var(--line)}.foot-contact{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center;font-size:.85rem}.foot-contact a{color:var(--ink-soft)}.foot-contact a:hover{color:var(--brand)}.foot-social{display:flex;flex-wrap:wrap;gap:16px}.foot-social a{color:var(--ink-soft);font-weight:600;font-size:.85rem}.foot-social a:hover{color:var(--brand)}.byline{font-size:.85rem;text-align:center;margin:8px 0 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.pcx{display:block;margin:0 0 10px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--panel);box-shadow:var(--shadow);overflow:hidden}.pcx-body{padding:22px 22px 10px}.pcx-seg{position:relative;display:grid;grid-template-columns:1fr 1fr;background:var(--panel-2);border:1px solid var(--line);border-radius:999px;padding:4px;margin-bottom:18px}.pcx-seg-btn{position:relative;z-index:1;font:inherit;font-family:var(--display);font-size:.9rem;font-weight:600;padding:9px 8px;border:0;background:transparent;color:var(--ink-soft);cursor:pointer;border-radius:999px;transition:color .2s}.pcx-seg-btn[aria-selected=true]{color:#fff}.pcx-seg-ind{position:absolute;z-index:0;top:4px;bottom:4px;left:4px;width:calc(50% - 4px);background:var(--brand);border-radius:999px;box-shadow:0 2px 8px color-mix(in srgb,var(--brand) 40%,transparent);transition:transform .25s cubic-bezier(.4,0,.2,1)}.pcx-grid2{display:grid;grid-template-columns:1.3fr .9fr;gap:12px}.pcx-grid3{display:grid;grid-template-columns:1fr 1fr .9fr;gap:12px}@media (max-width: 520px){.pcx-grid2,.pcx-grid3{grid-template-columns:1fr 1fr}}.pcx-field{display:flex;flex-direction:column;gap:6px}.pcx-field>span{font-size:.76rem;font-weight:600;color:var(--ink-soft)}.pcx-field input,.pcx-field select{font:inherit;font-size:1.05rem;padding:12px 13px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--ink);width:100%;transition:border-color .15s,box-shadow .15s}.pcx-field input:focus,.pcx-field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-50)}.pcx-inputs{margin-bottom:14px}.pcx-presets{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.pcx-presets-l{font-size:.76rem;font-weight:600;color:var(--ink-soft);width:100%}.pcx-chips{display:flex;gap:7px;flex-wrap:wrap}.pcx-chip{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1;gap:1px;font:inherit;padding:7px 12px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel);color:var(--ink);cursor:pointer;transition:all .15s}.pcx-chip b{font-size:.85rem;font-weight:700;font-family:var(--display)}.pcx-chip i{font-size:.67rem;font-style:normal;color:var(--ink-soft)}.pcx-chip:hover{border-color:color-mix(in srgb,var(--brand) 50%,var(--line))}.pcx-chip[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:#fff}.pcx-chip[aria-pressed=true] i{color:#ffffffd1}.pcx-dpi{display:inline-flex;align-items:center;gap:6px;margin-left:auto;border:1px solid var(--line);border-radius:var(--radius-sm);padding:4px 10px 4px 4px;background:var(--panel)}.pcx-dpi input{width:70px;font:inherit;font-weight:600;padding:7px 8px;border:0;background:transparent;color:var(--ink)}.pcx-dpi input:focus{outline:none}.pcx-dpi span{font-size:.7rem;font-weight:700;color:var(--ink-soft)}.pcx-out{padding:20px 22px;background:linear-gradient(135deg,var(--navy),var(--navy-2));border-top:1px solid var(--line);color:#fff}.pcx-result{font-family:var(--mono);font-size:clamp(1.9rem,7vw,2.9rem);font-weight:700;color:#fff;letter-spacing:-.02em;line-height:1.05}.pcx-result small{font-size:.42em;font-weight:600;color:#aebfe0;margin-left:5px}.pcx-result .x{color:var(--cyan);margin:0 5px}.pcx-result.pcx-flash{animation:pcxflash .4s ease}@keyframes pcxflash{0%{color:var(--cyan)}to{color:#fff}}.pcx-sub{margin-top:7px;font-size:.92rem;color:#b9c7e6}.pcx-sub b{color:#fff;font-variant-numeric:tabular-nums}.pcx-formula{margin-top:10px;font-family:var(--mono);font-size:.82rem;color:#93a6cc}.pcx-actions{display:flex;gap:8px;margin-top:16px}.pcx-btn{font:inherit;font-family:var(--display);font-size:.85rem;font-weight:600;padding:9px 18px;border:1px solid var(--cyan);border-radius:var(--radius-sm);background:var(--cyan);color:var(--navy-2);cursor:pointer;transition:filter .15s}.pcx-btn:hover{filter:brightness(1.08)}.pcx-btn-ghost{background:transparent;color:#cfe0ff;border-color:#ffffff40}.pcx-btn-ghost:hover{background:#ffffff14;filter:none}.pcx-glance{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:13px 22px;border-top:1px solid var(--line);background:var(--panel);font-size:.82rem;overflow-x:auto}.pcx-glance-l{font-weight:600;color:var(--ink-soft);white-space:nowrap}.pcx-glance-i{display:flex;flex-direction:column;line-height:1.15;white-space:nowrap}.pcx-glance-i b{font-family:var(--mono);font-weight:700;color:var(--ink)}.pcx-glance-i i{font-style:normal;font-size:.7rem;color:var(--ink-soft)}