@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/barlow-vietnamese-400-normal-Dpl4UHAZ.woff2)format("woff2"),url(/assets/barlow-vietnamese-400-normal-BFeobeCK.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/barlow-latin-ext-400-normal-HxX4XjxC.woff2)format("woff2"),url(/assets/barlow-latin-ext-400-normal-CvBsJvxq.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/barlow-latin-400-normal-qiz4-Cze.woff2)format("woff2"),url(/assets/barlow-latin-400-normal-fsAxiSwU.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/barlow-vietnamese-500-normal-zTViEIzf.woff2)format("woff2"),url(/assets/barlow-vietnamese-500-normal-GNfB7rCE.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/barlow-latin-ext-500-normal-DOaysfXq.woff2)format("woff2"),url(/assets/barlow-latin-ext-500-normal-CJPcKP2Q.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/barlow-latin-500-normal-BPAOfeC8.woff2)format("woff2"),url(/assets/barlow-latin-500-normal-C1h8hMer.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/barlow-vietnamese-600-normal-DcjprdFV.woff2)format("woff2"),url(/assets/barlow-vietnamese-600-normal-CA_GiK2e.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/barlow-latin-ext-600-normal-B8NK_A3D.woff2)format("woff2"),url(/assets/barlow-latin-ext-600-normal-DMVRjfRT.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Barlow;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/barlow-latin-600-normal-DILqtrty.woff2)format("woff2"),url(/assets/barlow-latin-600-normal-CNwfPWQD.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/barlow-condensed-vietnamese-700-normal-DYeBwlKR.woff2)format("woff2"),url(/assets/barlow-condensed-vietnamese-700-normal-DhIzd8Tb.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/barlow-condensed-latin-ext-700-normal-CwuXbfVR.woff2)format("woff2"),url(/assets/barlow-condensed-latin-ext-700-normal-BIHFfxf0.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Barlow Condensed;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/barlow-condensed-latin-700-normal-v1xN8_Wq.woff2)format("woff2"),url(/assets/barlow-condensed-latin-700-normal-Dmwat-ge.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Noto Sans Devanagari;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-sans-devanagari-devanagari-400-normal-BlDd6KY1.woff2)format("woff2"),url(/assets/noto-sans-devanagari-devanagari-400-normal-CdOJmQ4E.woff)format("woff");unicode-range:U+900-97F,U+1CD0-1CF9,U+200C-200D,U+20A8,U+20B9,U+20F0,U+25CC,U+A830-A839,U+A8E0-A8FF,U+11B00-11B09}@font-face{font-family:Noto Sans Devanagari;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-sans-devanagari-latin-ext-400-normal-BnQrAETZ.woff2)format("woff2"),url(/assets/noto-sans-devanagari-latin-ext-400-normal-Bs32KOJx.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Noto Sans Devanagari;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/noto-sans-devanagari-latin-400-normal-BuiDGFlU.woff2)format("woff2"),url(/assets/noto-sans-devanagari-latin-400-normal-Bl6wi1XD.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Noto Sans Devanagari;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/noto-sans-devanagari-devanagari-600-normal-BeyktMLo.woff2)format("woff2"),url(/assets/noto-sans-devanagari-devanagari-600-normal-B5tDaqnD.woff)format("woff");unicode-range:U+900-97F,U+1CD0-1CF9,U+200C-200D,U+20A8,U+20B9,U+20F0,U+25CC,U+A830-A839,U+A8E0-A8FF,U+11B00-11B09}@font-face{font-family:Noto Sans Devanagari;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/noto-sans-devanagari-latin-ext-600-normal-eCXJLagf.woff2)format("woff2"),url(/assets/noto-sans-devanagari-latin-ext-600-normal-BYBXZV8b.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Noto Sans Devanagari;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/noto-sans-devanagari-latin-600-normal-Bzmbz5CH.woff2)format("woff2"),url(/assets/noto-sans-devanagari-latin-600-normal-D_YUQxD_.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Noto Sans Devanagari;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-sans-devanagari-devanagari-700-normal-v9jliTCB.woff2)format("woff2"),url(/assets/noto-sans-devanagari-devanagari-700-normal-h2KXAbYG.woff)format("woff");unicode-range:U+900-97F,U+1CD0-1CF9,U+200C-200D,U+20A8,U+20B9,U+20F0,U+25CC,U+A830-A839,U+A8E0-A8FF,U+11B00-11B09}@font-face{font-family:Noto Sans Devanagari;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-sans-devanagari-latin-ext-700-normal-BKjKJI-9.woff2)format("woff2"),url(/assets/noto-sans-devanagari-latin-ext-700-normal-DXhSwleO.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Noto Sans Devanagari;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/noto-sans-devanagari-latin-700-normal-DcW8oEIt.woff2)format("woff2"),url(/assets/noto-sans-devanagari-latin-700-normal-B5n956PN.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--paper:#f4f6f9;--surface:#fff;--ink:#0f1e36;--ink-soft:#4b5872;--rule:#d6dde8;--rule-strong:#b8c2d2;--cobalt:#2549d8;--cobalt-deep:#1a36a6;--cobalt-tint:#e9eefc;--danger:#c62f3b;--line-claude:#ee6a24;--line-gpt:#2549d8;--line-gemini:#8b5cf6;--line-grok:#7b879c;--font-body:"Barlow", "Noto Sans Devanagari", system-ui, -apple-system, "Segoe UI", sans-serif;--font-display:"Barlow Condensed", "Noto Sans Devanagari", "Barlow", system-ui, sans-serif;--font-code:ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;--step--1:.875rem;--step-0:1.0625rem;--step-1:1.25rem;--step-2:clamp(1.5rem, 1.2rem + 1vw, 1.875rem);--step-3:clamp(2.25rem, 1.6rem + 2.6vw, 3.5rem);--step-4:clamp(3rem, 1.9rem + 4.6vw, 6rem);--container:74rem;--gutter:clamp(1.25rem, 4vw, 2.5rem);--radius-control:6px;--radius-panel:12px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:1.5rem}body{background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:var(--step-0);-webkit-font-smoothing:antialiased;margin:0;line-height:1.6}html:lang(hi) body{line-height:1.75}img,svg{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--font-display);color:var(--ink);font-weight:700}h1{font-size:var(--step-4);line-height:.95}h2{font-size:var(--step-3);line-height:1.02}h3{font-size:var(--step-1);font-weight:600;line-height:1.3}html:lang(hi) h1{font-size:clamp(2.4rem,1.6rem + 3.4vw,4.4rem);line-height:1.25}html:lang(hi) h2{font-size:clamp(1.9rem,1.4rem + 2vw,2.9rem);line-height:1.3}a{color:var(--cobalt);text-underline-offset:.18em;text-decoration-thickness:1px}a:hover{color:var(--cobalt-deep)}code,pre{font-family:var(--font-code)}:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px}main:focus{outline:none}::selection{background:var(--cobalt-tint)}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{top:.75rem;left:var(--gutter);z-index:30;border-radius:var(--radius-control);background:var(--ink);color:var(--surface);padding:.5rem .9rem;position:absolute;transform:translateY(-200%)}.skip-link:focus{color:var(--surface);transform:none}.container{width:100%;max-width:var(--container);padding-inline:var(--gutter);margin-inline:auto}.narrow{max-width:52rem}.lead{max-width:40rem;color:var(--ink-soft);font-size:var(--step-1);line-height:1.55}h2+.lead{margin-top:1rem}.muted{color:var(--ink-soft)}.note{color:var(--ink-soft);font-size:var(--step--1)}.button{border-radius:var(--radius-control);min-height:3rem;font:600 1rem/1.2 var(--font-body);cursor:pointer;border:2px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.7rem 1.35rem;text-decoration:none;transition:background-color .15s,color .15s,border-color .15s;display:inline-flex}.button-primary{background:var(--cobalt);color:#fff}.button-primary:hover{background:var(--cobalt-deep);color:#fff}.button-secondary{border-color:var(--ink);color:var(--ink);background:0 0}.button-secondary:hover{background:var(--ink);color:var(--surface)}.button-telegram{color:#fff;background:#229ed9}.button-telegram:hover{color:#fff;background:#1a87bb}.button-telegram:disabled:hover{background:#229ed9}.button-small{min-height:2.5rem;padding:.45rem 1rem;font-size:.95rem}.button:disabled{cursor:not-allowed;opacity:.45}.button-primary:disabled:hover{background:var(--cobalt)}.button-secondary:disabled:hover{color:var(--ink);background:0 0}.actions{flex-wrap:wrap;gap:.75rem;margin-top:2rem;display:flex}.text-link{margin-top:1.75rem;font-weight:600;display:inline-block}.logo-link{color:var(--ink);text-decoration:none;display:inline-flex}.logo{align-items:center;gap:.55rem;display:inline-flex}.logo-word{color:var(--ink);font:700 1.45rem/1 var(--font-display)}.site{flex-direction:column;min-height:100vh;display:flex}.site>main{flex:1}.site-header{border-bottom:1px solid var(--rule)}.site-header-inner{align-items:center;gap:2rem;min-height:4.5rem;display:flex}.site-nav{gap:1.5rem;display:flex}.site-nav a{color:var(--ink);border-bottom:2px solid #0000;padding-block:.35rem;font-weight:500;text-decoration:none}.site-nav a:hover,.site-nav a[aria-current=page]{border-bottom-color:var(--cobalt);color:var(--ink)}.site-header-actions{align-items:center;gap:.75rem;margin-left:auto;display:flex}.site-footer{border-top:1px solid var(--rule);padding-block:3rem}.site-footer-inner{grid-template-columns:1fr auto;align-items:start;gap:2rem 3rem;display:grid}.site-footer-note{color:var(--ink-soft);font-size:var(--step--1);margin-top:.6rem}.site-footer-nav{flex-wrap:wrap;gap:.75rem 1.5rem;display:flex}.site-footer-nav a{color:var(--ink);text-decoration:none}.site-footer-nav a:hover{text-decoration:underline}.site-footer-copy{color:var(--ink-soft);font-size:var(--step--1);grid-column:1/-1}.lang-menu{position:relative}.lang-button{border:1px solid var(--rule-strong);border-radius:var(--radius-control);background:var(--surface);min-height:2.5rem;color:var(--ink);font:500 .95rem/1 var(--font-body);cursor:pointer;align-items:center;gap:.4rem;padding:.4rem .7rem;display:inline-flex}.lang-button:hover{border-color:var(--ink)}.lang-button svg:last-child{transition:transform .15s}.lang-button[aria-expanded=true] svg:last-child{transform:rotate(180deg)}.lang-code{display:none}.lang-list{z-index:20;border:1px solid var(--rule);background:var(--surface);border-radius:10px;min-width:12rem;margin:0;padding:.35rem;list-style:none;position:absolute;top:calc(100% + .4rem);right:0;box-shadow:0 12px 32px #0f1e3624}.lang-list:focus{outline:none}.lang-list li{cursor:pointer;border-radius:6px;justify-content:space-between;align-items:center;gap:1rem;padding:.55rem .7rem;display:flex}.lang-list li.is-active{background:var(--cobalt-tint)}.lang-list li[aria-selected=true]{font-weight:600}.lang-list li svg{color:var(--cobalt)}.hero{padding-block:clamp(2.5rem,6vw,4.5rem) clamp(3rem,6vw,5rem)}.hero-title{max-width:15ch}html:lang(hi) .hero-title{max-width:20ch}.hero-lead{margin-top:1.5rem}.route-map{margin:clamp(2rem,4vw,3rem) 0 0}.route-map svg{width:100%;height:auto;overflow:visible}.route-map-narrow{max-width:22rem;display:none}.rm-line{fill:none;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1px;animation:rm-draw .8s cubic-bezier(.4, 0, .2, 1) var(--d,0s) forwards}.rm-stop-group{opacity:0;animation:rm-appear .35s ease-out var(--d,0s) forwards}.rm-stop{fill:var(--surface);stroke-width:6px}.rm-hub{fill:var(--surface);stroke:var(--ink);stroke-width:6px}.rm-name{fill:var(--ink);font-family:var(--font-display);font-size:26px;font-weight:700}.rm-hub-name{font-size:25px}.rm-address{fill:var(--ink-soft);font-family:var(--font-code);font-size:15px}.rm-meta{fill:var(--ink-soft);font-family:var(--font-body);font-size:14px}.route-map-narrow .rm-stop{stroke-width:5px}.rm-small.rm-name{font-size:21px}.rm-small.rm-address,.rm-small.rm-meta{font-size:12.5px}@keyframes rm-draw{to{stroke-dashoffset:0}}@keyframes rm-appear{to{opacity:1}}.section{border-top:1px solid var(--rule);padding-block:clamp(4rem,9vw,7rem)}.split{grid-template-columns:minmax(0,5fr) minmax(0,7fr);align-items:start;gap:clamp(2rem,5vw,4rem);display:grid}.endpoints{gap:.9rem;margin:2rem 0 0;display:grid}.endpoints div{gap:.2rem;display:grid}.endpoints dt{color:var(--ink-soft);font-size:var(--step--1);font-weight:600}.endpoints dd{margin:0}.endpoints code{border:1px solid var(--rule);background:var(--surface);color:var(--ink);overflow-wrap:anywhere;border-radius:4px;padding:.2rem .45rem;font-size:.92rem}.code-tabs{min-width:0}.code-tablist{flex-wrap:wrap;gap:.25rem;margin-bottom:.75rem;display:flex}.code-tablist [role=tab]{border-radius:var(--radius-control);color:var(--ink-soft);font:500 .92rem/1 var(--font-body);cursor:pointer;background:0 0;border:1px solid #0000;padding:.55rem .8rem}.code-tablist [role=tab]:hover{color:var(--ink);background:#0f1e360d}.code-tablist [role=tab][aria-selected=true]{border-color:var(--rule-strong);background:var(--surface);color:var(--ink);font-weight:600}.code-panel{border:1px solid var(--rule-strong);border-radius:var(--radius-panel);background:var(--surface);overflow:hidden}.code-bar{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:center;gap:1rem;padding:.5rem .6rem .5rem 1.25rem;display:flex}.code-file{color:var(--ink-soft);font-family:var(--font-code);font-size:.85rem}.code-copy{border:1px solid var(--rule);border-radius:var(--radius-control);background:var(--surface);color:var(--ink-soft);font:500 .85rem/1 var(--font-body);cursor:pointer;align-items:center;gap:.35rem;padding:.35rem .6rem;display:inline-flex}.code-copy:hover{border-color:var(--rule-strong);color:var(--ink)}.code-panel pre{color:var(--ink);margin:0;padding:1rem 0;font-size:.88rem;line-height:1.7;overflow-x:auto}.code-line{white-space:pre;padding-inline:1.25rem;display:block}.code-line.is-changed{background:var(--cobalt-tint);box-shadow:inset 3px 0 0 var(--cobalt)}.code-legend{color:var(--ink-soft);font-size:var(--step--1);align-items:center;gap:.5rem;margin-top:.75rem;display:flex}.code-legend-swatch{background:var(--cobalt-tint);width:1rem;height:.75rem;box-shadow:inset 3px 0 0 var(--cobalt);border-radius:2px;flex:none}.features{grid-template-columns:repeat(2,minmax(0,1fr));gap:3rem clamp(2rem,5vw,4.5rem);margin:3rem 0 0;padding:0;list-style:none;display:grid}.features li{border-top:5px solid var(--line);padding-top:1.25rem}.features p{max-width:34rem;color:var(--ink-soft);margin-top:.6rem}.steps{counter-reset:step;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;margin:3rem 0 2.5rem;padding:0;list-style:none;display:grid}.steps li{counter-increment:step;padding-top:3.75rem;position:relative}.steps li:before{content:counter(step);z-index:1;border:5px solid var(--ink);background:var(--surface);width:2.5rem;height:2.5rem;color:var(--ink);font:700 1.1rem/1 var(--font-display);border-radius:50%;place-items:center;display:grid;position:absolute;top:0;left:0}.steps li:not(:last-child):after{content:"";background:var(--ink);width:calc(100% + 2rem);height:6px;position:absolute;top:calc(1.25rem - 3px);left:1.25rem}.steps p{color:var(--ink-soft);margin-top:.5rem}.line-swatch{background:var(--line);vertical-align:.3em;border-radius:3px;width:1.4rem;height:6px;margin-right:.65rem;display:inline-block}.hero-price{color:var(--ink);margin-top:1rem;font-weight:600}.price-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;margin-top:2.5rem}.price-table thead th{border-bottom:2px solid var(--ink);color:var(--ink-soft);font-size:var(--step--1);text-align:right;white-space:nowrap;padding:0 0 .6rem 1rem;font-weight:600}.price-table thead th:first-child{text-align:left;padding-left:0}.price-table td,.price-table tbody th[scope=row]{border-bottom:1px solid var(--rule);padding:.7rem 0 .7rem 1rem}.price-table tbody th[scope=row]{text-align:left;padding-left:0;font-weight:400}.price-table tbody th code{font-size:.9rem}.price-table td{text-align:right;white-space:nowrap}.price-family th{border-bottom:1px solid var(--rule);text-align:left;padding:1.75rem 0 .6rem}.price-family-name{font:700 1.4rem/1.2 var(--font-display);vertical-align:middle;align-items:center;margin-right:1rem;display:inline-flex}.price-family .format-chips{vertical-align:middle;display:inline-flex}.price-note{margin-top:1rem}.format-chips{flex-wrap:wrap;gap:.35rem;margin:0;padding:0;list-style:none;display:flex}.format-chips li{border:1px solid var(--rule-strong);background:var(--surface);border-radius:999px;padding:.1rem .65rem;font-size:.82rem;font-weight:500}.page-head{padding-block:clamp(3rem,7vw,5rem) 2.5rem}.page-head .lead{margin-top:1.25rem}.not-found .button{margin-top:2rem}.models-list{gap:2.75rem;padding-bottom:clamp(4rem,8vw,6rem);display:grid}.docs{grid-template-columns:14rem minmax(0,1fr);align-items:start;gap:clamp(2rem,5vw,4rem);padding-bottom:clamp(4rem,8vw,6rem);display:grid}.docs-toc{font-size:var(--step--1);position:sticky;top:1.5rem}.docs-toc-title{color:var(--ink-soft);margin-bottom:.6rem;font-weight:600}.docs-toc ol{border-left:3px solid var(--rule);gap:.15rem;margin:0;padding:0 0 0 .9rem;list-style:none;display:grid}.docs-toc a{color:var(--ink);padding:.25rem 0;text-decoration:none;display:block}.docs-toc a:hover{color:var(--cobalt)}.docs-body{gap:clamp(2.5rem,5vw,3.5rem);min-width:0;display:grid}.docs-body section{justify-items:start;gap:1rem;display:grid}.docs-body section>*{max-width:46rem}.docs-body section>.code-tabs,.docs-body section>.code-block,.docs-body section>.docs-table{width:100%;max-width:52rem}.docs-body h2{font-size:var(--step-2)}.docs-body p code,.docs-body td code,.docs-body th code{border:1px solid var(--rule);background:var(--surface);border-radius:4px;padding:.1rem .35rem;font-size:.88em}.docs-steps{gap:.5rem;margin:0;padding-left:1.4rem;display:grid}.docs-body .endpoints{margin-top:0}.code-block pre{white-space:pre;padding:1rem 1.25rem}.docs-table{border-collapse:collapse;font-size:var(--step--1)}.docs-table th,.docs-table td{border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;padding:.6rem 1.25rem .6rem 0}.docs-table thead th{color:var(--ink-soft);font-weight:600}.faq{border-top:1px solid var(--rule);margin-top:2.5rem}.faq details{border-bottom:1px solid var(--rule)}.faq summary{font-size:var(--step-1);cursor:pointer;justify-content:space-between;align-items:center;gap:1.5rem;padding:1.15rem 0;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";background:linear-gradient(var(--ink), var(--ink)) center / 100% 2px no-repeat, linear-gradient(var(--ink), var(--ink)) center / 2px 100% no-repeat;flex:none;width:1rem;height:1rem;transition:transform .2s}.faq details[open] summary:after{transform:rotate(45deg)}.faq details p{max-width:46rem;color:var(--ink-soft);padding-bottom:1.25rem}.app{flex-direction:column;min-height:100vh;display:flex}.app-header{border-bottom:1px solid var(--rule);background:var(--surface)}.app-header-inner{justify-content:space-between;align-items:center;gap:1rem;min-height:4rem;display:flex}.avatar{object-fit:cover;border-radius:50%;width:2rem;height:2rem}.topup-form{gap:.5rem;width:100%;display:grid}.topup-presets{border:0;flex-wrap:wrap;gap:.5rem;margin:0;padding:0;display:flex}.topup-presets legend,.topup-form label{font-size:var(--step--1);margin-bottom:.35rem;padding:0;font-weight:600}.chip{border:1px solid var(--rule-strong);background:var(--surface);min-width:4.5rem;min-height:2.5rem;color:var(--ink);font:600 .95rem/1 var(--font-body);font-variant-numeric:tabular-nums;cursor:pointer;border-radius:999px;padding:.35rem .9rem}.chip:hover{border-color:var(--ink)}.chip[aria-pressed=true]{border-color:var(--cobalt);background:var(--cobalt);color:#fff}.amount-input{border:1px solid var(--rule-strong);border-radius:var(--radius-control);background:var(--surface);align-items:center;max-width:12rem;display:flex}.amount-input:focus-within{border-color:var(--cobalt);outline:3px solid var(--cobalt-tint)}.amount-input span{color:var(--ink-soft);padding-left:.8rem}.amount-input input{width:100%;min-height:2.7rem;color:var(--ink);font:inherit;font-variant-numeric:tabular-nums;background:0 0;border:0;padding:.5rem .8rem}.amount-input input:focus{outline:none}.amount-input input[aria-invalid=true]{color:var(--danger)}.topup-form .button{justify-self:start;margin-top:.35rem}.balance-amount{font:700 2.75rem/1 var(--font-display)}.sign-in{padding:3rem var(--gutter);flex:1;place-items:center;display:grid}.sign-in-card{border:1px solid var(--rule);border-radius:var(--radius-panel);background:var(--surface);justify-items:start;gap:1.25rem;width:100%;max-width:30rem;padding:clamp(1.75rem,5vw,2.75rem);display:grid}.sign-in-card h1{font-size:var(--step-3)}.sign-in-card .lead{font-size:var(--step-0)}.sign-in-status{width:100%;color:var(--ink);background:#e8f5fc;border-left:3px solid #229ed9;border-radius:4px;padding:.75rem 1rem}.sign-in-status[hidden]{display:none}.sign-in-steps{color:var(--ink-soft);font-size:var(--step--1);counter-reset:sign-in;gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.sign-in-steps li{counter-increment:sign-in;padding-left:2rem;position:relative}.sign-in-steps li:before{content:counter(sign-in);border:2px solid var(--ink);width:1.4rem;height:1.4rem;color:var(--ink);font:700 .8rem/1 var(--font-display);border-radius:50%;place-items:center;display:grid;position:absolute;top:.05rem;left:0}.sign-in-note{color:var(--ink-soft);font-size:var(--step--1)}.or-divider{width:100%;color:var(--ink-soft);font-size:var(--step--1);align-items:center;gap:.75rem;display:flex}.or-divider:before,.or-divider:after{content:"";background:var(--rule);flex:1;height:1px}.email-form{gap:.5rem;width:100%;display:grid}.email-form-title{font:600 var(--step-1) / 1.3 var(--font-body);margin-bottom:.25rem}.email-form label{font-size:var(--step--1);margin-top:.25rem;font-weight:600}.email-form input{border:1px solid var(--rule-strong);border-radius:var(--radius-control);background:var(--surface);width:100%;min-height:2.9rem;color:var(--ink);font:inherit;padding:.6rem .8rem}.email-form input:focus-visible{border-color:var(--cobalt);outline:3px solid var(--cobalt-tint);outline-offset:0}.email-form input[aria-invalid=true]{border-color:var(--danger)}.email-form .button{justify-self:start;margin-top:.5rem}.field-hint,.email-form-switch{color:var(--ink-soft);font-size:var(--step--1)}.link-button{color:var(--cobalt);font:inherit;text-underline-offset:.18em;cursor:pointer;background:0 0;border:0;padding:0;font-weight:600;text-decoration:underline}.form-error{color:var(--danger);font-weight:500}.sign-in-back{font-size:var(--step--1)}.app-shell{grid-template-columns:15.5rem minmax(0,1fr);min-height:100vh;display:grid}.app-side{border-right:1px solid var(--rule);background:var(--surface);flex-direction:column;gap:1.5rem;height:100vh;padding:1.25rem 1rem 1rem;display:flex;position:sticky;top:0;overflow-y:auto}.side-logo{align-self:start;padding-inline:.5rem}.side-balance{border-radius:var(--radius-panel);background:var(--ink);color:#fff;gap:.3rem;padding:1rem 1rem 1.1rem;display:grid}.side-balance-label{color:#b9c4d8;font-size:var(--step--1);font-weight:500}.side-balance-amount{font:700 2.25rem/1 var(--font-display);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.side-balance-action{background:var(--cobalt);color:#fff;justify-self:start;margin-top:.5rem}.side-balance-action:hover{color:#fff;background:#3b5ef0}.side-nav ul{gap:2px;margin:0;padding:0;list-style:none;display:grid}.side-nav a{border-radius:var(--radius-control);color:var(--ink);white-space:nowrap;padding:.55rem .75rem;font-weight:500;text-decoration:none;display:block}.side-nav a:hover{background:var(--paper)}.side-nav a[aria-current=page]{background:var(--cobalt-tint);color:var(--cobalt-deep);font-weight:600}.side-nav .side-nav-more{border-top:1px solid var(--rule);margin-top:.75rem;padding-top:.75rem}.side-nav-more a{color:var(--ink-soft)}.side-user{border-top:1px solid var(--rule);gap:.75rem;margin-top:auto;padding:.75rem .5rem 0;display:grid}.side-user-name{align-items:center;gap:.6rem;min-width:0;font-weight:600;display:flex}.side-user-name span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.side-user-actions{flex-wrap:wrap;gap:.5rem;display:flex}.side-user .lang-list{inset:auto auto calc(100% + .4rem) 0}.app-content{width:100%;max-width:76rem;padding:2rem var(--gutter) 4rem;align-content:start;gap:1.25rem;display:grid}.page{gap:1.25rem;min-width:0;display:grid}.app-page-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}.app-page-head h1{font-size:var(--step-3)}.app-page-head-actions{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.page-lead{max-width:68ch;color:var(--ink-soft)}.app-content .text-link{margin-top:0}.panel{border:1px solid var(--rule);border-radius:var(--radius-panel);background:var(--surface);align-content:start;justify-items:start;gap:.85rem;min-width:0;padding:1.5rem;display:grid}.panel>*{max-width:100%}.panel h2{font:600 var(--step-1) / 1.3 var(--font-body)}.panel h3{font:600 1rem/1.3 var(--font-body)}.panel .endpoints{margin-top:0}.panel .code-tabs{width:100%}.panel-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem 1.5rem;width:100%;display:flex}.panel-pair{grid-template-columns:repeat(2,minmax(0,1fr));gap:1.25rem;display:grid}.notice{border-left:3px solid var(--cobalt);background:var(--cobalt-tint);border-radius:4px;width:100%;padding:.75rem 1rem}.start-links{flex-wrap:wrap;gap:.5rem 1.5rem;display:flex}.start-links .text-link{margin-top:0}.checklist{gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.checklist li{flex-wrap:wrap;align-items:center;gap:.4rem .75rem;display:flex}.check-mark{border:2px solid var(--rule-strong);color:#fff;border-radius:50%;flex:none;place-items:center;width:1.5rem;height:1.5rem;display:inline-grid}.checklist li.is-done .check-mark{border-color:var(--cobalt);background:var(--cobalt)}.checklist li.is-done .check-text{color:var(--ink-soft);text-decoration:line-through;-webkit-text-decoration-color:var(--rule-strong);text-decoration-color:var(--rule-strong)}.check-mark svg{width:.85rem;height:.85rem}.stats{grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));gap:.75rem;width:100%;margin:0;display:grid}.stat{background:var(--paper);border-radius:10px;gap:.25rem;padding:.85rem 1rem;display:grid}.stat dt{color:var(--ink-soft);font-size:var(--step--1);font-weight:500}.stat dd{gap:.15rem;margin:0;display:grid}.stat-value{font:700 1.9rem/1.05 var(--font-display);font-variant-numeric:tabular-nums}.stat-hint{color:var(--ink-soft);font-size:.82rem}.chart-title{margin-top:.5rem}.chart{gap:.4rem;width:100%;display:grid}.chart-empty{padding:1.5rem 0}.chart-frame{grid-template-columns:auto minmax(0,1fr);gap:.6rem;height:11rem;display:grid}.chart-scale{min-width:3.5rem;color:var(--ink-soft);font-variant-numeric:tabular-nums;text-align:right;font-size:.75rem;position:relative}.chart-scale span{white-space:nowrap;position:absolute;right:0;transform:translateY(-50%)}.chart-plot{border-bottom:1px solid var(--rule-strong);background-image:linear-gradient(var(--rule) 1px, transparent 1px);background-size:100% 50%;position:relative}.chart-plot:focus-visible{outline:3px solid var(--cobalt);outline-offset:4px}.chart-bars{grid-template-columns:repeat(var(--bars), minmax(0, 1fr));height:100%;display:grid}.chart-slot{justify-content:center;align-items:flex-end;height:100%;padding-inline:1px;display:flex}.chart-slot.is-active{background:#2549d812}.chart-bar{background:var(--cobalt);border-radius:4px 4px 0 0;width:100%;max-width:24px}.chart-slot.is-active .chart-bar{background:var(--cobalt-deep)}.chart-tip{z-index:5;border:1px solid var(--rule);background:var(--surface);min-width:8.5rem;font-size:var(--step--1);pointer-events:none;border-radius:8px;gap:.1rem;padding:.5rem .7rem;display:grid;position:absolute;top:.25rem;box-shadow:0 8px 24px #0f1e3624}.chart-tip-day{color:var(--ink-soft)}.chart-tip-value{font-variant-numeric:tabular-nums;font-weight:700}.chart-axis{color:var(--ink-soft);justify-content:space-between;margin-left:4.1rem;font-size:.75rem;display:flex}.chart-toggle{font-size:var(--step--1);justify-self:start;margin-top:.4rem}.table-scroll{width:100%;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:var(--step--1);font-variant-numeric:tabular-nums}.data-table th,.data-table td{border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;padding:.6rem 1rem .6rem 0}.data-table th{color:var(--ink-soft);white-space:nowrap;font-weight:600}.data-table .num{text-align:right}.data-table th:last-child,.data-table td:last-child{padding-right:0}.data-table code{font-size:.85rem}.nowrap{white-space:nowrap}.cell-note{color:var(--ink-soft);font-size:.8rem;display:block}.status-chip{background:var(--paper);color:var(--ink-soft);white-space:nowrap;border-radius:999px;padding:.15rem .6rem;font-size:.8rem;font-weight:600;display:inline-block}.status-chip.is-ok{color:#1d5a3f;background:#e3f1ea}.status-chip.is-error{color:var(--danger);background:#fbe8ea}.segmented{flex-wrap:wrap;gap:.4rem;display:flex}.segmented .chip{min-width:0}.filters{flex-wrap:wrap;gap:.75rem;display:flex}.select-menu{align-items:center;gap:.5rem;display:flex;position:relative}.select-label{color:var(--ink-soft);font-size:var(--step--1);font-weight:600}.select-button{max-width:16rem}.select-button span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.select-list{max-height:18rem;left:0;right:auto;overflow-y:auto}.new-key{border:1px solid var(--cobalt);background:var(--cobalt-tint);border-radius:10px;gap:.75rem;width:100%;padding:1rem;display:grid}.new-key-secret{background:var(--surface);overflow-wrap:anywhere;border-radius:6px;padding:.6rem .75rem;font-size:.9rem}.new-key-actions,.key-confirm,.key-actions,.key-edit-actions{flex-wrap:wrap;align-items:center;gap:.75rem 1rem;display:flex}.field{gap:.35rem;min-width:0;display:grid}.field>label{font-size:var(--step--1);font-weight:600}.field>input{border:1px solid var(--rule-strong);border-radius:var(--radius-control);background:var(--surface);width:100%;min-height:calc(2.7rem + 2px);color:var(--ink);font:inherit;padding:.55rem .75rem}.field>input:focus-visible{border-color:var(--cobalt);outline:3px solid var(--cobalt-tint);outline-offset:0}.key-form{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) auto;align-items:end;gap:.75rem;width:100%;display:grid}.key-form .amount-input,.key-edit .amount-input{width:100%;max-width:none}.key-form-hint{grid-column:1/-1}.key-list{width:100%;margin:0;padding:0;list-style:none;display:grid}.key-list>li{border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) minmax(0,1fr) auto;align-items:center;gap:.5rem 1.25rem;padding:.9rem 0;display:grid}.key-list>li:last-child{border-bottom:0}.key-main{gap:.15rem;min-width:0;display:grid}.key-name{text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}.key-main code{color:var(--ink-soft);font-size:.85rem}.key-meta{color:var(--ink-soft);font-size:var(--step--1);gap:.1rem;display:grid}.key-spend{font-size:var(--step--1);font-variant-numeric:tabular-nums;gap:.3rem;display:grid}.limit-bar{background:var(--paper);border-radius:999px;width:100%;max-width:12rem;height:6px;display:block;overflow:hidden}.limit-bar span{background:var(--cobalt);border-radius:999px;height:100%;display:block}.limit-bar.is-full span{background:var(--danger)}.key-confirm{grid-column:1/-1;justify-content:flex-end}.key-edit{grid-column:1/-1;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) auto;align-items:end;gap:.75rem;display:grid}.key-edit .form-error{grid-column:1/-1}.button-danger{border-color:var(--danger);background:var(--danger);color:#fff}.button-danger:hover{color:#fff;background:#a3242f}.settings-form{gap:.85rem;width:100%;max-width:26rem;display:grid}.settings-form .button{justify-self:start}.settings-actions{flex-wrap:wrap;gap:.75rem;display:flex}.method{border-top:1px solid var(--rule);gap:.5rem;width:100%;padding-top:1rem;display:grid}.method .button-telegram{justify-self:start}.facts{gap:.6rem;margin:0;display:grid}.facts div{gap:.1rem;display:grid}.facts dt{color:var(--ink-soft);font-size:var(--step--1)}.facts dd{overflow-wrap:anywhere;margin:0}.admin{min-height:100vh}.admin-top{border-bottom:1px solid var(--rule);background:var(--surface)}.admin-top-inner{flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;min-height:4rem;display:flex}.admin-badge{background:var(--ink);color:#fff;border-radius:999px;padding:.15rem .6rem;font-size:.8rem;font-weight:600}.admin-nav{gap:.25rem;display:flex}.admin-nav a,.admin-exit{border-radius:var(--radius-control);color:var(--ink);padding:.45rem .75rem;font-weight:500;text-decoration:none}.admin-nav a[aria-current=page]{background:var(--cobalt-tint);color:var(--cobalt-deep);font-weight:600}.admin-exit{color:var(--ink-soft);margin-left:auto}.admin-main{padding-block:2rem 4rem}.admin-search{gap:.5rem;max-width:34rem;display:flex}.admin-search input{border:1px solid var(--rule-strong);border-radius:var(--radius-control);background:var(--surface);min-height:2.6rem;font:inherit;flex:1;padding:.5rem .75rem}.admin-back{font-size:var(--step--1);justify-self:start}.event-log{gap:.85rem;width:100%;display:grid}.event-details{max-width:28rem;color:var(--ink-soft);overflow-wrap:anywhere}@media (max-width:900px){.app-shell{grid-template-columns:minmax(0,1fr)}.app-side{height:auto;padding:1rem var(--gutter) .75rem;border-right:0;border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"logo user""balance balance""nav nav";gap:1rem;display:grid;position:static;overflow:visible}.side-logo{grid-area:logo;align-self:center;padding-inline:0}.side-user{border-top:0;grid-area:user;margin-top:0;padding:0}.side-user-name{display:none}.side-user .lang-list{inset:calc(100% + .4rem) 0 auto auto}.side-balance{grid-area:balance;grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:.75rem 1rem}.side-balance-label{grid-column:1/-1}.side-balance-amount{font-size:1.9rem}.side-balance-action{margin-top:0}.side-nav{margin-inline:calc(-1 * var(--gutter));padding-inline:var(--gutter);scrollbar-width:none;grid-area:nav;gap:.25rem;display:flex;overflow-x:auto}.side-nav ul{gap:.25rem;display:flex}.side-nav .side-nav-more{border-top:0;border-left:1px solid var(--rule);margin:0;padding:0 0 0 .5rem}.app-content{padding-top:1.5rem}.panel{padding:1.1rem}.panel-pair,.key-form,.key-edit,.key-list>li{grid-template-columns:minmax(0,1fr)}.key-form .button{justify-self:start}.key-confirm{justify-content:flex-start}}@media (max-width:480px){.side-user-actions .button{display:none}}@media (max-width:960px){.split,.docs{grid-template-columns:1fr}.docs-toc{position:static}}@media (max-width:760px){.site-nav{display:none}.site-header-inner{gap:1rem}.route-map-wide{display:none}.route-map-narrow{display:block}.features{grid-template-columns:1fr}.steps{grid-template-columns:1fr;gap:2rem}.steps li{min-height:2.5rem;padding:.35rem 0 0 3.75rem}.steps li:not(:last-child):after{width:6px;height:calc(100% + 2rem);top:1.25rem;left:calc(1.25rem - 3px)}.site-footer-inner{grid-template-columns:1fr}}@media (max-width:640px){.price-table thead{display:none}.price-table tbody tr:not(.price-family){border-bottom:1px solid var(--rule);grid-template-columns:repeat(auto-fill,minmax(5.5rem,1fr));gap:.35rem 1rem;padding:.8rem 0;display:grid}.price-table tbody tr:not(.price-family)>*{text-align:left;border:0;padding:0}.price-table tbody th[scope=row]{grid-column:1/-1}.price-table td:before{content:attr(data-label);color:var(--ink-soft);font-size:.75rem;display:block}}@media (max-width:480px){.logo-word{font-size:1.25rem}.lang-name{display:none}.lang-code{display:inline}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rm-line{stroke-dashoffset:0;animation:none}.rm-stop-group{opacity:1;animation:none}.button,.lang-button svg:last-child,.faq summary:after{transition:none}}