:root{color-scheme:light;--bg:#fff;--surface:#f5f6f7;--card:#fff;--ink:#191c20;--muted:#626970;--line:#e4e7e8;--accent:#177453;--accent-soft:#eaf4ee;--dark:#152e27;--space:8px;--r:24px;--shadow:0 12px 40px #17251e08;--font:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--s1:12px;--s2:16px;--s3:24px;--s4:40px;--s5:64px;--header-z:20;--duration:180ms;--ease:cubic-bezier(.2,.8,.2,1)}
[data-theme=dark]{color-scheme:dark;--bg:#101413;--surface:#191e1c;--card:#1b211f;--ink:#f1f5f2;--muted:#a5b2ab;--line:#303a35;--accent:#86d8af;--accent-soft:#213b2d;--dark:#203f31;--shadow:0 12px 40px #0002}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{touch-action:manipulation}button{cursor:pointer}a,button{ -webkit-tap-highlight-color:transparent}button:disabled{cursor:wait;opacity:.6}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}a:hover{color:var(--accent)}.wrap{width:min(1160px,calc(100% - 64px));margin:auto}.skip{position:fixed;top:-80px;left:20px;z-index:100;background:var(--ink);color:var(--bg);padding:10px}.skip:focus{top:10px}.header{position:sticky;top:0;z-index:var(--header-z);background:var(--bg);border-bottom:1px solid var(--line)}.bar{height:82px;display:flex;align-items:center;justify-content:space-between;gap:28px}.logo{display:inline-flex;align-items:center;gap:10px;font-size:26px;font-weight:750;letter-spacing:-1.3px}.logo svg{width:31px;height:34px;color:var(--accent)}nav{display:flex;gap:28px;font-size:13px;font-weight:550}.actions{display:flex;align-items:center;gap:12px}.icon-btn,.lang{border:1px solid var(--line);background:var(--card);border-radius:50%;width:36px;height:36px;display:grid;place-items:center;color:var(--ink);font-size:18px}.lang{border:0;font-size:12px;width:auto;border-radius:10px;padding:0 4px}.menu-btn{display:none}.mobile-nav{display:none}.hero{text-align:center;padding:82px 0 56px;background:radial-gradient(ellipse at 50% 70%,var(--surface),transparent 65%)}.eyebrow{text-transform:uppercase;letter-spacing:2.3px;font-size:10px;font-weight:700;display:flex;align-items:center;justify-content:center;gap:9px;color:var(--accent)}.eyebrow:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--accent)}h1{font-size:clamp(48px,6.5vw,84px);line-height:1.06;font-weight:650;letter-spacing:-4.4px;margin:24px 0}h1 em{font-style:normal;color:var(--muted)}.hero p{max-width:480px;margin:24px auto 32px;color:var(--muted);font-size:17px;line-height:1.7}.search-area{max-width:610px;margin:auto;position:relative}.search-shell{display:flex;align-items:center;gap:14px;border:1px solid var(--line);border-radius:16px;padding:8px 12px 8px 22px;background:var(--card);box-shadow:var(--shadow)}.search-icon{font-size:25px;color:var(--muted)}.search-shell input{border:0;background:transparent;width:100%;padding:12px 0;min-width:0;color:var(--ink);outline-offset:1px}.key{background:var(--surface);border:1px solid var(--line);padding:1px 7px;border-radius:5px;color:var(--muted);font-size:11px;white-space:nowrap}.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 20px 50px #0002;z-index:25;text-align:left;overflow:hidden}.search-results a{display:flex;justify-content:space-between;padding:12px 18px;gap:16px}.search-results a:hover{background:var(--surface)}.search-results small{color:var(--muted)}.search-results p{padding:16px;margin:0}.search-results:empty{display:none}.popular{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap;margin-top:17px;font-size:11px;color:var(--muted)}.popular a{border-bottom:1px solid var(--line)}.hero-notes{margin-top:38px;display:flex;justify-content:center;gap:26px;font-size:11px;color:var(--muted)}.hero-notes span:before{content:'✓';color:var(--accent);margin-right:6px}.section{padding:52px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}.section-head h2{font-size:30px;letter-spacing:-1.1px;font-weight:600;margin:3px 0}.section-head p{font-size:13px;color:var(--muted);margin:2px 0}.text-link{font-size:12px;font-weight:600;white-space:nowrap}.text-link span{margin-left:12px}.feature-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:20px}.feature{border:1px solid var(--line);border-radius:var(--r);padding:32px;display:block;position:relative;overflow:hidden;transition:transform var(--duration) var(--ease),border-color var(--duration)}.feature:hover{transform:translateY(-3px);border-color:var(--accent);color:inherit}.feature h3{font-size:26px;letter-spacing:-.9px;margin:10px 0}.feature p{font-size:13px;color:var(--muted);margin:0;max-width:280px}.tag{font-size:9px;letter-spacing:1.3px;font-weight:700;color:var(--muted);text-transform:uppercase}.feature-code{background:var(--surface)}.code-demo{margin-top:28px;display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}.code-pane{padding:14px;border:1px solid var(--line);background:var(--card);border-radius:12px;min-height:116px}.code-pane small{font:9px var(--font);letter-spacing:1px;color:var(--muted)}.code-pane pre{font:11px/1.8 ui-monospace,monospace;color:var(--accent);margin:12px 0 0}.feature-number{background:var(--accent-soft)}.number-demo{margin:28px 0 0;display:flex;gap:16px;align-items:center;justify-content:space-between;padding:18px 0}.number-demo strong{font-size:56px;line-height:1;letter-spacing:-3px;font-weight:550}.number-demo small{display:block;font-size:10px;color:var(--muted);margin-top:8px}.circle{width:90px;height:90px;border-radius:50%;background:conic-gradient(var(--accent) 20%,var(--line) 0);display:grid;place-items:center}.circle:after{content:'20%';width:70px;height:70px;display:grid;place-items:center;border-radius:50%;background:var(--accent-soft);font-weight:600;font-size:15px}.card-arrow{position:absolute;right:28px;top:28px;font-size:18px}.filter-row{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}.filter{padding:8px 17px;border-radius:100px;border:1px solid var(--line);font-size:11px;color:var(--muted);background:var(--card)}.filter.active,.filter[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.tool-card{display:flex;flex-direction:column;min-height:188px;border:1px solid var(--line);border-radius:18px;padding:23px;background:var(--card);transition:transform var(--duration) var(--ease),box-shadow var(--duration)}.tool-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:inherit}.tool-icon{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.tool-icon b{font:500 16px ui-monospace,monospace;color:var(--accent);display:grid;place-items:center;width:34px;height:34px;background:var(--surface);border-radius:10px}.tool-icon span{font-size:14px;color:var(--muted)}.tool-card h3{font-size:13px;margin:0 0 7px;font-weight:650;letter-spacing:-.2px}.tool-card p{font-size:11px;color:var(--muted);line-height:1.7;margin:0}.tool-card .tag{font-size:8px;margin-top:auto;padding-top:16px;font-weight:500;letter-spacing:.6px}.empty{padding:28px;background:var(--surface);border-radius:16px;color:var(--muted)}.all-tools-link{display:block;width:max-content;border:1px solid var(--line);border-radius:100px;padding:11px 25px;font-size:12px;font-weight:600;margin:30px auto 0}.principles{margin:46px auto 80px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:42px;display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:30px}.principles h2{font-size:27px;letter-spacing:-1px;line-height:1.2;margin:0}.principles h3{font-size:12px;margin:4px 0 10px}.principles p{font-size:11px;color:var(--muted);margin:0}.mini-mark{display:block;color:var(--accent);font-size:18px;margin-bottom:10px}.footer{border-top:1px solid var(--line);padding:40px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:24px}.footer .logo{font-size:22px}.footer p{color:var(--muted);font-size:11px;max-width:240px;margin-top:10px}.footer-links{display:flex;gap:30px;flex-wrap:wrap;font-size:11px}.footer-bottom{border-top:1px solid var(--line);margin-top:34px;padding-top:20px;display:flex;justify-content:space-between;color:var(--muted);font-size:10px}.page-head{padding:38px 0 28px}.breadcrumbs{font-size:11px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;list-style:none;padding:0;margin:0 0 36px}.breadcrumbs li+li:before{content:'/';padding-right:10px;color:var(--line)}.page-head h1{font-size:clamp(34px,4.5vw,52px);letter-spacing:-2px;margin:14px 0}.page-head p{font-size:15px;color:var(--muted);margin:10px 0}.page-head .eyebrow{justify-content:flex-start;font-size:9px}.workspace{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(220px,1fr);gap:24px;align-items:start;margin-bottom:30px}.tool-panel{border:1px solid var(--line);border-radius:var(--r);background:var(--card);padding:30px}.panel-label{display:flex;align-items:center;justify-content:space-between;margin:0 0 24px;font-size:10px;letter-spacing:1px;color:var(--muted);text-transform:uppercase}.local-badge{color:var(--accent);font-size:9px;text-transform:none;letter-spacing:0}form{display:grid;gap:20px}.field label{font-size:12px;font-weight:600;display:block;margin:0 0 9px}.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:14px 16px;border-radius:12px;width:100%;min-width:0}.field textarea{font:13px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;min-height:230px;resize:vertical;tab-size:2}.field input{font-size:18px}.form-actions{display:flex;align-items:center;justify-content:space-between;gap:14px}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;border:0;border-radius:100px;padding:13px 23px;background:var(--ink);color:var(--bg);font-size:12px;font-weight:600;transition:transform var(--duration)}.button:hover{transform:translateY(-1px);color:var(--bg)}.subtle-btn{background:none;border:0;color:var(--muted);font-size:11px;padding:8px}.result-panel{position:sticky;top:108px;background:var(--accent-soft);border:1px solid var(--line);border-radius:var(--r);padding:28px;min-height:260px}.result-panel .panel-label{color:var(--accent)}#result{display:block;white-space:pre-wrap;overflow-wrap:anywhere;font:20px/1.65 ui-monospace,monospace;max-height:580px;overflow:auto;margin:20px 0 24px}#result[data-empty=true]{font:14px/1.7 var(--font);color:var(--muted)}.result-actions{display:flex;gap:12px;border-top:1px solid var(--line);padding-top:14px}.result-actions button{background:var(--card);border:1px solid var(--line);border-radius:100px;padding:7px 16px;font-size:10px;color:var(--ink)}.error{color:#b52c36;font-size:12px;min-height:20px;margin:0}[data-theme=dark] .error{color:#ff9ca4}.help-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:55px;margin:60px 0}.prose h2{font-size:24px;letter-spacing:-.7px;font-weight:600;margin:0 0 15px}.prose h3{font-size:16px;margin:28px 0 10px}.prose p,.prose li{font-size:13px;line-height:1.9;color:var(--muted)}.prose code{font-size:12px;overflow-wrap:anywhere}.example{background:var(--surface);border:1px solid var(--line);padding:18px;border-radius:14px}.prose details{border-bottom:1px solid var(--line);padding:16px 0;font-size:13px}.prose summary{font-weight:600;cursor:pointer}.prose details p{margin-bottom:0}.ad-slot{min-height:110px;margin:40px 0;border:1px dashed var(--line);border-radius:14px;display:grid;place-items:center;color:var(--muted);font-size:9px;letter-spacing:1px}.ad-slot[hidden]{display:none}.legal{max-width:780px;margin:40px auto 80px}.legal h1{font-size:46px;letter-spacing:-2px}.notfound{text-align:center;padding:80px 0}.notfound h1{font-size:64px}.notfound p{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(min-width:1440px){.hero{padding-top:100px}}
@media(max-width:1000px){nav{gap:18px}.wrap{width:calc(100% - 48px)}.tool-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.principles{grid-template-columns:1fr 1fr}.feature{padding:24px}.code-demo{gap:8px}.code-pane{padding:10px}}
@media(max-width:760px){.bar{height:66px}.wrap{width:calc(100% - 36px)}nav{display:none}.menu-btn{display:grid}.mobile-nav:not([hidden]){display:flex;flex-wrap:wrap;gap:20px;padding:18px;border-top:1px solid var(--line);font-size:12px}.hero{padding:58px 0 40px}h1{font-size:56px;letter-spacing:-3px}.hero p{font-size:14px;max-width:330px}.hero-notes{gap:14px;font-size:9px}.feature-grid{grid-template-columns:1fr}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.tool-card{padding:18px;min-height:186px}.section{padding:32px 0}.section-head h2{font-size:25px}.section-head p{font-size:11px}.section-head .text-link{font-size:10px}.principles{margin:25px auto 40px;padding:25px;gap:25px}.principles h2{font-size:24px}.footer-top,.footer-bottom{flex-direction:column;gap:14px}.footer-links{gap:18px}.workspace,.help-grid{grid-template-columns:1fr;gap:20px}.result-panel{position:static;min-height:190px}.tool-panel{padding:23px}.page-head{padding-top:24px}.breadcrumbs{margin-bottom:25px}.help-grid{margin:35px 0}.key{display:none}.search-shell{padding-left:16px}.search-shell input{font-size:14px}.feature h3{font-size:24px}.page-head h1{letter-spacing:-1.5px}.legal h1{font-size:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important;transform:none!important}}