:root{color-scheme:light;--color-bg: #020617;--color-bg-elevated: #0b1223;--color-panel: rgba(15, 23, 42, .78);--color-panel-solid: #111a2e;--color-text: #e2e8f0;--color-heading: #f8fafc;--color-muted: #94a3b8;--color-border: rgba(148, 163, 184, .24);--color-accent: #22d3ee;--color-accent-strong: #06b6d4;--color-accent-contrast: #042f3a;--radius-xl: 28px;--radius-lg: 20px;--radius-md: 14px;--space-section: clamp(44px, 7vw, 88px);--shadow-soft: 0 14px 40px rgba(2, 6, 23, .28);--shadow-lift: 0 24px 55px rgba(2, 6, 23, .42);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% -8%,rgba(34,211,238,.2),transparent 30rem),radial-gradient(circle at 90% 0%,rgba(59,130,246,.18),transparent 34rem),linear-gradient(180deg,#020617,#030816 65%,#020617);color:var(--color-text);line-height:1.6}a{color:#67e8f9;text-decoration:none;transition:color .2s ease,opacity .2s ease}a:hover{color:#a5f3fc}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.site-shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.site-header,.site-footer{padding:24px 0}.site-header{position:sticky;top:0;z-index:30;backdrop-filter:blur(14px);background:#0206179e;border-bottom:1px solid rgba(148,163,184,.12)}.site-header-stack{display:flex;flex-direction:column;gap:0}.site-subnav{border-top:1px solid rgba(148,163,184,.1);padding:0 0 10px}.site-subnav-inner{display:flex;flex-wrap:nowrap;gap:8px;overflow-x:auto;padding:10px 0 2px;scroll-padding-inline:16px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}.site-subnav-inner::-webkit-scrollbar{height:6px}.site-subnav-inner::-webkit-scrollbar-thumb{background:#94a3b859;border-radius:999px}.subnav-link{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 12px;border-radius:999px;border:1px solid rgba(148,163,184,.14);background:#0f172a47;color:#cbd5e1;font-weight:600;font-size:.82rem;white-space:nowrap}.subnav-link:hover{color:var(--color-heading);border-color:#94a3b852;background:#94a3b81a}.subnav-link[aria-current=page]{color:var(--color-heading);border-color:#22d3ee66;background:#22d3ee1f;box-shadow:inset 0 0 0 1px #22d3ee1f}.site-nav{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:68px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--color-heading);font-weight:800;font-size:1.02rem;letter-spacing:.01em}.brand-mark{display:grid;width:36px;height:36px;place-items:center;border-radius:12px;background:linear-gradient(145deg,var(--color-accent),#60a5fa);color:#00131a;box-shadow:0 0 0 1px #22d3ee59}.nav-links{display:flex;flex-wrap:wrap;gap:8px}.lang-switch{position:relative;display:inline-block}.lang-switch summary{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-width:48px;min-height:32px;padding:0 12px;border-radius:999px;border:1px solid rgba(148,163,184,.22);color:#cbd5e1;font-size:.8rem;font-weight:700;letter-spacing:.04em;list-style:none;cursor:pointer;user-select:none;transition:border-color .2s ease,color .2s ease,background .2s ease}.lang-switch summary:hover{color:var(--color-heading);border-color:#94a3b857;background:#94a3b814}.lang-switch summary::-webkit-details-marker{display:none}.lang-switch-chevron{font-size:.72rem;opacity:.85;transform:translateY(1px);transition:transform .18s ease,opacity .18s ease}.lang-switch[open] summary{border-color:#22d3ee73;color:var(--color-heading);background:#22d3ee1f}.lang-switch[open] .lang-switch-chevron{transform:rotate(180deg) translateY(-1px);opacity:1}.lang-switch-menu{position:absolute;top:calc(100% + 8px);right:0;display:grid;gap:6px;min-width:72px;padding:8px;border:1px solid rgba(148,163,184,.22);border-radius:12px;background:#020617f2;box-shadow:var(--shadow-soft);opacity:0;transform:translateY(-4px);pointer-events:none;transition:opacity .16s ease,transform .16s ease}.lang-switch[open] .lang-switch-menu{opacity:1;transform:translateY(0);pointer-events:auto}.lang-switch-menu a{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:0 10px;border-radius:8px;border:1px solid transparent;color:#cbd5e1;font-size:.8rem;font-weight:700;letter-spacing:.04em}.lang-switch-menu a:hover{color:var(--color-heading);border-color:#94a3b84d;background:#94a3b81f}.lang-switch-menu a[aria-current=page]{border-color:#22d3ee73;color:var(--color-heading);background:#22d3ee24}.nav-links a{display:inline-flex;align-items:center;justify-content:center;min-height:34px;min-width:74px;padding:0 14px;border-radius:999px;border:1px solid rgba(148,163,184,.16);background:#0f172a57;color:#cbd5e1;font-weight:600;font-size:.88rem}.nav-links a:hover{color:var(--color-heading);border-color:#94a3b857;background:#94a3b824}.nav-links a[aria-current=page]{color:var(--color-heading);border-color:#22d3ee73;background:#22d3ee29;box-shadow:inset 0 0 0 1px #22d3ee29}@media(min-width:1200px){.site-nav{min-height:72px}.brand{font-size:1.06rem}.nav-links a{min-height:36px;min-width:82px;padding:0 16px;font-size:.9rem}}.catalog-section-title{scroll-margin-top:7.5rem}.catalog-subsection-title{margin:20px 0 10px;font-size:1.05rem;font-weight:800;color:var(--color-heading);scroll-margin-top:7.5rem}.hub-section-lead{margin:0 0 12px;max-width:70ch}.hub-catalog-link{margin:14px 0 0;font-size:.95rem}.prose-guide .guide-block{margin-bottom:var(--space-section)}.prose-guide .guide-block h2{margin:0 0 12px;font-size:clamp(1.15rem,2.4vw,1.35rem);color:var(--color-heading)}.prose-guide .guide-block p{margin:0 0 12px;max-width:72ch;color:#d1dae7}.prose-guide .guide-block p:last-child{margin-bottom:0}.tool-filter-bar{display:grid;gap:8px;padding-bottom:8px}.tool-filter-label{font-weight:700;color:var(--color-heading);font-size:.95rem}.tool-filter-input{width:min(100%,28rem);min-height:44px;padding:0 14px;border-radius:var(--radius-md);border:1px solid var(--color-border);background:#0f172aa6;color:var(--color-heading);font-size:1rem}.tool-filter-input::placeholder{color:var(--color-muted)}.tool-filter-hint{margin:0;font-size:.88rem}.tool-filter-empty{margin:0}.section-hint{margin:-4px 0 12px;font-size:.92rem}.home-section-more{margin:14px 0 0;font-size:.95rem}.tool-context-nav{margin:0 0 12px;font-size:.92rem}.tool-context-nav a{font-weight:600}.tool-context-nav .sep{margin:0 .35em;color:var(--color-muted);font-weight:500}.breadcrumbs{padding-top:16px}.breadcrumbs-list{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:0;padding:0;list-style:none}.breadcrumbs li{display:inline-flex;align-items:center;color:var(--color-muted);font-size:.95rem}.breadcrumbs li+li:before{content:"/";margin-right:8px;color:#94a3b88c}.breadcrumbs a{display:inline-flex;align-items:center;min-height:32px;padding:0 8px;border-radius:8px;color:#d1dae7;transition:color .2s ease,background .2s ease}.breadcrumbs a:hover{color:var(--color-heading);background:#94a3b81f}.breadcrumbs a:focus-visible{outline:2px solid rgba(34,211,238,.95);outline-offset:2px}.breadcrumbs [aria-current=page]{color:var(--color-heading);font-weight:700}.breadcrumbs-list--mobile{display:none}.breadcrumbs-collapse{position:relative}.breadcrumbs-collapse summary{display:inline-flex;align-items:center;justify-content:center;min-width:34px;min-height:32px;padding:0 8px;border-radius:8px;border:1px solid rgba(148,163,184,.22);background:#0f172a85;color:#d1dae7;font-weight:700;list-style:none;cursor:pointer;user-select:none}.breadcrumbs-collapse summary::-webkit-details-marker{display:none}.breadcrumbs-collapse[open] summary{border-color:#22d3ee80;color:var(--color-heading);background:#22d3ee1f}.breadcrumbs-collapse-menu{position:absolute;left:0;top:calc(100% + 8px);z-index:12;display:grid;min-width:190px;padding:8px;border-radius:10px;border:1px solid rgba(148,163,184,.25);background:#020617f5;box-shadow:var(--shadow-soft)}.breadcrumbs-collapse-menu a{min-height:30px;justify-content:flex-start;white-space:nowrap}.hero{padding:clamp(48px,8vw,92px) 0 36px}.hero-card,.panel{border:1px solid var(--color-border);border-radius:var(--radius-xl);background:linear-gradient(165deg,#1e293bc2,#0f172ad6);box-shadow:var(--shadow-soft)}.panel{padding:clamp(16px,2vw,24px)}.hero-card{padding:clamp(28px,5vw,56px);position:relative;overflow:hidden}.hero-card:before{content:"";position:absolute;width:320px;height:320px;right:-90px;top:-100px;border-radius:999px;background:radial-gradient(circle at center,rgba(34,211,238,.28),transparent 70%);pointer-events:none}.eyebrow{margin:0 0 12px;color:var(--color-accent);font-size:.85rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3{line-height:1.12;color:var(--color-heading)}h1{max-width:820px;margin:0;font-size:clamp(2.4rem,6vw,5rem);letter-spacing:-.05em}h2{margin:0 0 18px;font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.03em}.lead{max-width:720px;margin:22px 0 0;color:var(--color-muted);font-size:1.1rem}.hero-footnote{margin:16px 0 0;color:#cbd5e1;font-size:.95rem}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid transparent;background:linear-gradient(140deg,var(--color-accent),#38bdf8);color:var(--color-accent-contrast);font-weight:700;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}.button:hover{transform:translateY(-1px);box-shadow:0 10px 24px #22d3ee59;filter:brightness(1.03);color:#00131a}.button.secondary{border-color:#94a3b857;background:#0f172a80;color:#cbd5e1}.button.secondary:hover{background:#1e293bbf;box-shadow:none;color:var(--color-heading)}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:36px}.stat{padding:18px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:#0f172aa8}.stat strong{display:block;font-size:1.8rem;line-height:1}.stat span,.card p,.muted{color:var(--color-muted)}.section{padding:var(--space-section) 0 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card{min-height:180px;padding:22px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-panel);backdrop-filter:blur(2px);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-3px);border-color:#22d3ee73;box-shadow:var(--shadow-lift)}.card h3{margin:0 0 10px;font-size:1.15rem}.meta-list{display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:20px 0 0;list-style:none}.meta-list li{padding:6px 10px;border:1px solid var(--color-border);border-radius:999px;color:var(--color-muted);font-size:.9rem;background:#0f172aa3}.language-list{columns:4 160px;padding-left:18px}.tool-shell{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:18px;align-items:start}.tool-panel{padding:22px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-panel);box-shadow:var(--shadow-soft)}.tool-panel label{display:block;margin-bottom:8px;font-weight:700}.tool-panel textarea,.tool-panel input,.tool-panel select{width:100%;border:1px solid var(--color-border);border-radius:12px;padding:12px;color:var(--color-text);background:#0f172acc;font:inherit}.tool-panel textarea{min-height:150px;resize:vertical}.tool-panel output,.output-box{display:block;min-height:48px;overflow-wrap:anywhere;white-space:pre-wrap;border:1px solid var(--color-border);border-radius:12px;padding:12px;background:#020617a6;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace}.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.check-list{display:grid;gap:8px;margin:12px 0}.check-list label{display:flex;gap:8px;align-items:center;margin:0;font-weight:500}.check-list input{width:auto}.content-section{display:grid;gap:18px}.product-api-section{gap:14px}.product-api-section .panel{padding:clamp(18px,2vw,24px);border-radius:var(--radius-lg)}.product-api-section .panel h2{margin:0 0 12px;font-size:clamp(1.5rem,2.2vw,2rem)}.product-api-section .list{margin:0;padding:0 0 0 18px;color:var(--color-muted)}.product-api-section .list li+li{margin-top:6px}.product-api-section .panel p{margin:0}.product-api-section .panel .button{margin-top:10px}.legal-page-hero{padding-bottom:12px}.legal-content{max-width:980px}.legal-content .panel,.legal-page-hero .hero-card{overflow-wrap:anywhere}.legal-toc{margin-top:10px}.legal-toc h2{margin-bottom:10px}.content-section ul{margin-top:0}.panel p{margin:0}.panel p+p{margin-top:10px}.panel.list{margin:0;padding:18px 22px 18px 40px;border-radius:var(--radius-md);background:#0f172ab8;border:1px solid var(--color-border)}.panel.list li+li{margin-top:8px}.panel>ul.panel.list,.panel>ol.panel.list{margin:0;padding:0 0 0 18px;border:0;border-radius:0;background:transparent;box-shadow:none}.panel>ul.panel.list li+li,.panel>ol.panel.list li+li{margin-top:6px}.content-section code,.section code{padding:2px 8px;border-radius:999px;border:1px solid rgba(148,163,184,.24);background:#020617b8;color:#c7f9ff;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.92em}.content-section pre,.section pre{margin:0;padding:16px;border-radius:var(--radius-md);border:1px solid var(--color-border);background:#020617c7;color:#dbeafe;overflow-x:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.92rem;line-height:1.55}.faq-list{display:grid;gap:12px}.faq-list details{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:16px 18px;background:#0f172ab8}.faq-list summary{cursor:pointer;font-weight:800}@media(max-width:760px){.site-nav,.stats,.tool-shell,.field-row,.grid{grid-template-columns:1fr}.site-nav{align-items:flex-start;flex-direction:column}.lang-switch{margin-top:4px}.lang-switch-menu{left:0;right:auto}.site-header{position:static;backdrop-filter:none;background:transparent;border-bottom:0}.legal-content{max-width:100%}.breadcrumbs-list--desktop{display:none}.breadcrumbs-list--mobile{display:flex}}.site-footer{margin-top:var(--space-section);border-top:1px solid rgba(148,163,184,.15);background:linear-gradient(180deg,#02061759,#020617c7)}.footer-shell{display:grid;gap:18px}.footer-main{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1.8fr);gap:20px;padding:12px 0}.footer-intro{display:grid;gap:10px;align-content:start}.footer-brand{width:fit-content}.footer-copy{margin:0;max-width:46ch}.footer-meta{margin:0;font-size:.95rem}.footer-columns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.footer-column{display:grid;gap:8px;align-content:start}.footer-column h3{margin:0 0 2px;font-size:.96rem;color:var(--color-heading)}.footer-column a,.footer-bottom a{color:#cbd5e1;padding:6px 10px;border-radius:10px;border:1px solid rgba(148,163,184,.2);width:fit-content}.footer-column a:hover,.footer-bottom a:hover{border-color:#22d3ee59;color:var(--color-heading)}.footer-bottom{display:flex;flex-wrap:wrap;gap:10px;padding-top:4px}@media(max-width:980px){.footer-main{grid-template-columns:1fr}}@media(max-width:1100px){.footer-columns{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.footer-columns{grid-template-columns:1fr}}