@font-face{font-family:DM Sans;src:url('/assets/dm-sans.woff2') format('woff2');font-weight:100 1000;font-style:normal;font-display:swap}
@font-face{font-family:JetBrains Mono;src:url('/assets/mono.woff2') format('woff2');font-weight:100 800;font-style:normal;font-display:swap}
:root{color-scheme:dark;--bg:#080b10;--sidebar:#0a0e15;--surface:#0e131c;--raised:#121925;--text:#f0f3fa;--muted:#9ca8bd;--faint:#6e7d96;--line:#ffffff12;--blue:#3572e8;--accent:#86a8ff;--blue-tint:#3572e810;--code:#080d17;--shadow:0 24px 80px #0007;--ease:cubic-bezier(.22,1,.36,1);--header:76px;--nav:264px;--toc:218px}
html[data-theme=light]{color-scheme:light;--bg:#fcfdff;--sidebar:#f7f9fc;--surface:#fff;--raised:#eef3fb;--text:#13213a;--muted:#53637a;--faint:#697c96;--line:#13213a12;--accent:#245dc7;--blue-tint:#3572e80c;--code:#0c1424;--shadow:0 24px 80px #16264722}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;font-size:15px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button{color:inherit}button:disabled{cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,pre:focus-visible{outline:2px solid var(--blue);outline-offset:5px}::selection{background:#3572e84a}svg{flex-shrink:0}.icon{vertical-align:middle}button{border:0;background:none}strong{font-weight:650}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:550;line-height:1.2;letter-spacing:-.035em}[hidden]{display:none!important}.reverse{transform:rotate(180deg)}.skip-link{position:fixed;z-index:300;top:10px;left:10px;background:var(--blue);padding:10px 18px;border-radius:8px;transform:translateY(-200%)}.skip-link:focus{transform:none}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;box-shadow:0 0 12px #3572e850}
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.article-main{max-width:940px;padding:39px 52px 0;margin-right:var(--toc);margin-left:auto}.breadcrumb{display:flex;align-items:center;gap:9px;color:var(--faint);font-size:10px;margin-bottom:37px}.breadcrumb a:hover{color:var(--accent)}.article-header>.eyebrow{margin-bottom:16px}.article-header h1{font-size:40px;letter-spacing:-.045em;line-height:1.1;font-weight:500}.article-description{font-size:15px;line-height:1.8;color:var(--muted);margin-top:18px;max-width:720px}.article-meta{display:flex;gap:9px;align-items:center;color:var(--faint);font-size:10px;margin:25px 0 0;padding-bottom:28px;border-bottom:1px solid var(--line)}.endpoint{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:8px;margin-top:22px;padding:12px 15px;background:var(--surface);min-width:0}.endpoint>code{font:11px 'JetBrains Mono',monospace;color:var(--muted);overflow-wrap:anywhere}.method{font:9px 'JetBrains Mono',monospace;letter-spacing:.025em;border-radius:4px;padding:4px 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.code-block{margin:21px 0;border:1px solid #ffffff12;border-radius:9px;background:var(--code);overflow:hidden;color:#d2dcf0}.code-header{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #ffffff0e;min-height:43px;padding:0 14px;font:9px 'JetBrains Mono',monospace;color:#8c9bb5;background:#ffffff03}.code-tabs{display:flex;gap:16px;align-self:stretch}.code-tabs button{font-size:9px;border-bottom:1px solid transparent;padding:0 2px;color:#8c9bb5}.code-tabs button[aria-selected=true]{color:#bed1ff;border-color:#5b8dff}.copy-code{display:flex;align-items:center;gap:6px;font-size:9px;color:#8c9bb5;padding:5px 0}.copy-code .icon{width:12px;height:12px}.copy-code:hover{color:#bed1ff}pre{margin:0;padding:23px;font:11px/1.9 'JetBrains Mono',monospace;overflow:auto;max-height:570px;tab-size:2;scrollbar-width:thin}pre code{font:inherit;background:none;white-space:pre}.code-key{color:#8eaff8}.code-string{color:#a8d4c7}.code-comment{color:#7b8aa3}.toast{position:fixed;bottom:28px;left:50%;transform:translate(-50%,14px);opacity:0;pointer-events:none;z-index:110;padding:10px 20px;border-radius:8px;border:1px solid var(--line);background:var(--raised);box-shadow:var(--shadow);font-size:12px;transition:opacity .2s,transform .2s}.toast.show{transform:translate(-50%,0);opacity:1}
.search-dialog{width:min(660px,calc(100vw - 32px));margin:120px auto 0;padding:0;background:var(--surface);color:var(--text);border:1px solid var(--line);border-radius:13px;box-shadow:var(--shadow);max-height:70vh;overflow:hidden}.search-dialog::backdrop{background:#03060bb0;backdrop-filter:blur(7px)}.search-dialog form{position:absolute;top:16px;right:15px}.search-close{display:grid}.search-input-wrap{padding-right:58px}.search-input-wrap kbd{display:none}.search-input-wrap{display:flex;align-items:center;gap:13px;padding:20px;border-bottom:1px solid var(--line);color:var(--muted)}.search-input-wrap input{background:none;border:0;outline:none;width:100%;color:var(--text);font-size:15px}.search-input-wrap input::placeholder{color:var(--faint)}.search-input-wrap kbd{font-size:10px;padding:2px 7px;border:1px solid var(--line);border-radius:4px}.search-results{padding:10px;overflow:auto;max-height:46vh}.search-results>a{display:flex;gap:13px;align-items:flex-start;padding:13px;border-radius:7px}.search-results>a:hover,.search-results>a.selected{background:var(--raised)}.search-result-icon{color:var(--accent);width:28px;flex-shrink:0}.search-results strong{display:block;font-size:13px;font-weight:550}.search-results small{display:block;color:var(--faint);font-size:10px;line-height:1.7;margin-top:4px}.search-category{display:block;color:var(--accent);font-size:8px;letter-spacing:.05em;margin-bottom:4px}.search-empty{padding:35px 20px;text-align:center;font-size:12px;color:var(--muted)}.search-foot{border-top:1px solid var(--line);padding:12px 20px;display:flex;gap:20px;color:var(--faint);font-size:9px}.load-skeleton{padding:45px 0;display:grid;gap:17px}.load-skeleton i{height:14px;background:var(--raised);border-radius:5px;animation:pulse 1s ease-in-out infinite}.load-skeleton i:first-child{height:45px;width:60%;margin-bottom:20px}.load-skeleton i:nth-child(3){width:85%}.load-skeleton i:last-child{height:150px;margin-top:15px}@keyframes pulse{50%{opacity:.4}}@keyframes reveal{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}main{animation:reveal .35s var(--ease)}::view-transition-old(root){animation:fade-out .12s ease both}::view-transition-new(root){animation:fade-in .2s ease both}@keyframes fade-out{to{opacity:0}}@keyframes fade-in{from{opacity:0}}
@media(min-width:1600px){.article-main{margin-left:auto;margin-right:auto;transform:translateX(calc(var(--toc) / -2));max-width:960px}.toc{right:calc((100vw - 1600px) / 2)}}
@media(max-width:1220px){.desktop-label{display:none}.topbar-center{justify-content:center}.home-main{padding:30px 34px 0}.article-main{padding:34px 34px 0}.hero h1{font-size:49px}.hero-mark{right:3%;width:130px}.entry-card{padding:23px}.entry-card h3{font-size:20px}.integration-strip{gap:22px}}
@media(max-width:1050px){:root{--toc:0px;--nav:245px}.toc{display:none}.article-main{margin:auto;max-width:850px}.hero-mark{opacity:.5}.section-heading>span{display:none}.search-trigger{width:250px}.topbar{padding:0 22px}.brand{min-width:190px}.quick-card{padding:18px}.integration-strip{grid-template-columns:1fr}.integration-strip br{display:none}.strip-code pre{min-height:unset}.entry-card p br{display:none}}
@media(max-width:780px){:root{--header:65px;--nav:0px}.topbar{gap:12px;padding:0 18px}.brand{min-width:0;gap:10px}.brand img{width:86px}.brand-label{font-size:16px}.topbar-center{flex:0;margin-left:auto}.search-trigger{width:auto;padding:7px;border:0;background:none}.search-trigger>span,.search-trigger kbd{display:none}.search-trigger .icon{width:18px;height:18px}.panel-link,.topbar-separator{display:none}.topbar-actions{gap:6px}.mobile-menu{display:grid}.sidebar{width:280px;transform:translateX(-100%);transition:transform .25s var(--ease);z-index:45}.sidebar.open{transform:translateX(0)}.sidebar-backdrop:not([hidden]){display:block;position:fixed;inset:var(--header) 0 0;background:#0008;z-index:44;backdrop-filter:blur(3px)}.home-main{padding:14px 24px 0}.hero{padding:35px 0}.hero .eyebrow{font-size:7.5px;letter-spacing:.1em}.hero h1{font-size:48px}.hero-mark{width:90px;top:65px;right:0;opacity:.35}.hero-grid{width:80%}.hero-description{font-size:12px;position:relative;z-index:1}.hero-links{gap:20px}.button{font-size:10px;padding:11px 15px}.text-link{font-size:10px}.section-heading h2{font-size:18px}.entry-grid{gap:12px}.entry-card{padding:21px 18px}.entry-card h3{font-size:20px}.entry-card p{font-size:11px}.entry-decoration{font-size:40px;right:18px}.entry-tag{font-size:7px}.card-link{font-size:9px}.quick-grid{grid-template-columns:repeat(2,1fr)}.quick-card p{font-size:10px}.quick-section,.entry-section{padding-top:27px}.help-strip{align-items:flex-start}.help-strip>a{font-size:9px;white-space:nowrap}.help-strip span{max-width:200px}.article-main{padding:27px 24px 0}.article-header h1{font-size:34px}.breadcrumb{margin-bottom:25px}.article-description{font-size:13px}.article-section h2{font-size:21px}.article-section p{font-size:13px}.flow{grid-template-columns:1fr 1fr}.endpoint{padding:11px;gap:8px}.endpoint>code{font-size:9px}.article-section{margin-top:27px}.steps li{font-size:12px}.article-section h2 .anchor{opacity:1}.pagination strong{font-size:10px}.toc{display:none}.search-dialog{margin-top:88px}}
@media(max-width:480px){.hero h1{font-size:43px}.hero-links{gap:16px}.entry-grid{grid-template-columns:1fr}.entry-card{padding:23px}.entry-icon{margin-bottom:15px}.entry-card p{margin:10px 0 16px}.entry-decoration{font-size:55px}.entry-card h3{font-size:24px}.help-strip{flex-wrap:wrap}.help-strip>a{margin-left:36px;margin-top:3px}.footer{font-size:8px}.code-header{padding:0 10px}.code-tabs{gap:12px}pre{padding:17px;font-size:10px}.endpoint>code{font-size:8.5px}.hero-description br{display:none}.hero-mark{opacity:.2}.hero-grid{width:100%}.search-results{max-height:55vh}.search-dialog{max-height:78vh}}
.integration-strip>*{min-width:0}.strip-code,.code-block{min-width:0}
body.loading-page #page-frame{opacity:.35;pointer-events:none}body.loading-page:after{content:'';position:fixed;z-index:70;top:calc(var(--header) - 2px);left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--blue),transparent);animation:pulse 1s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}html{scroll-behavior:auto}::view-transition-group(*),::view-transition-new(root),::view-transition-old(root){animation:none!important}}
/* API-first experience, shared with the standalone FAQ. No animation library. */
.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}
.sidebar-cross{margin:24px 7px 12px;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;padding:12px 10px;color:var(--muted);font-size:10px}.sidebar-cross .icon{width:14px;height:14px}.sidebar-cross .icon:last-child{margin-left:auto;width:11px}.sidebar-cross:hover{color:var(--accent);border-color:#3572e840}.sidebar-bottom{display:flex;align-items:center;gap:7px}
.hero{isolation:isolate;padding-top:48px;padding-bottom:62px}.hero h1{font-weight:500;line-height:1.08}.hero h1>span{background:linear-gradient(110deg,#86a8ff,#3572e8 78%);background-clip:text;-webkit-background-clip:text;color:transparent}.hero:before{content:'';position:absolute;z-index:-1;right:-5%;top:2%;width:65%;height:95%;background:radial-gradient(ellipse,#3572e815,transparent 67%);pointer-events:none;animation:ambient 14s ease-in-out infinite alternate}.hero-grid{opacity:.45}.hero-mark{animation:mark-float 12s ease-in-out infinite alternate}.hero>.eyebrow{animation:hero-in .6s var(--ease) both}.hero h1{animation:hero-in .7s var(--ease) .06s both}.hero-description{animation:hero-in .7s var(--ease) .12s both}.hero-links{animation:hero-in .7s var(--ease) .18s both}.hero-links button{padding:0}.hero .text-link{background:transparent}
@keyframes hero-in{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes ambient{to{transform:translate(-18px,12px);opacity:.45}}@keyframes mark-float{to{transform:translateY(-10px) rotate(-2deg)}}
.api-start{padding:29px 0 7px;border-top:1px solid var(--line)}.api-start>div{display:flex;justify-content:space-between;gap:30px;align-items:center;margin-top:15px}.api-start h2{font-size:28px;line-height:1.22}.api-start p,.stack-section>p{font-size:12px;color:var(--muted);line-height:1.9}.payment-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.quick-number{position:absolute;top:20px;right:18px;font:9px 'JetBrains Mono',monospace;color:var(--faint);opacity:.55}.quick-card{transition:transform .25s var(--ease),border-color .25s,background .25s;overflow:hidden}.quick-card:after{content:'';position:absolute;pointer-events:none;inset:0;background:radial-gradient(ellipse at 0 0,#3572e80c,transparent 65%);opacity:0;transition:opacity .25s}.quick-card:hover{transform:translateY(-4px);border-color:#3572e855;background:var(--surface)}.quick-card:hover:after{opacity:1}.quick-card:hover .quick-arrow{transform:translateX(3px)}.quick-arrow{transition:transform .25s}.button,.ai-trigger{transition:transform .2s var(--ease),border-color .2s,background .2s,box-shadow .2s}.button.primary:hover{transform:translateY(-2px);box-shadow:0 9px 30px #3572e826}
.stack-section{padding-top:58px}.stack-section .section-heading{align-items:flex-end}.stack-section .section-heading h2{margin-top:13px;font-size:28px}.stack-section>p{margin-top:17px}.code-footnote{display:flex;align-items:center;gap:7px;margin-top:12px;color:var(--faint);font-size:10px}.code-footnote .icon{width:12px;height:12px}
.example-assist{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:24px;padding-bottom:2px}.example-assist>span{display:flex;align-items:center;gap:7px;color:var(--faint);font-size:10px}.example-assist>span .icon{width:14px;height:14px}.ai-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.ai-trigger{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:7px;padding:8px 12px;background:var(--surface);font-size:11px;white-space:nowrap}.ai-trigger>.icon:first-child{width:15px;height:15px}.ai-trigger>.icon:last-child{width:12px;height:12px;color:var(--faint);margin-left:7px}.ai-trigger .ai-symbol{font-size:19px;color:#d6a889;line-height:1}.ai-trigger:hover{border-color:#3572e860;transform:translateY(-2px);background:var(--raised)}.ai-trigger.claude:hover{border-color:#d6a88970}.ai-trigger.codex>.icon:first-child{color:var(--accent)}
.code-tabs{min-width:0;gap:18px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#2a3445 transparent}.code-tabs button{display:flex;align-items:center;gap:7px;flex-shrink:0;white-space:nowrap;font-size:10px;min-height:49px}.language-logo{display:block;object-fit:contain;filter:invert(.6);flex-shrink:0;width:16px;height:16px}.code-tabs button[aria-selected=true] .language-logo{filter:invert(.82)}.code-header{gap:16px;padding:0 16px;min-height:50px}.copy-code{flex-shrink:0}.code-tabs button[aria-selected=true]{border-bottom-width:2px}.code-block pre{font-size:11px;line-height:1.95}.integration-example .code-block{margin-top:13px}.code-block{box-shadow:0 10px 35px #0000000b}
.ai-panel{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:30px;position:relative;margin:55px 0 0;padding:34px 36px;border:1px solid #3572e824;border-radius:13px;background:linear-gradient(120deg,var(--surface),var(--blue-tint));overflow:hidden}.ai-panel h2{font-size:34px;line-height:1.15;margin-top:15px}.ai-panel p{font-size:12px;color:var(--muted);line-height:1.85;margin-top:16px}.ai-panel-tools{display:grid;gap:16px;justify-content:end}.ai-panel-tools>span{font-size:10px;line-height:1.8;color:var(--faint)}.ai-panel-tools .ai-trigger{padding:12px 13px;font-size:12px}.ai-panel-tools .text-link{font-size:10px}.ai-panel>.ai-actions{align-self:center}
.ai-dialog{width:min(790px,calc(100vw - 32px));max-height:88vh;margin:5vh auto;padding:28px;background:var(--surface);color:var(--text);border:1px solid #3572e838;border-radius:15px;box-shadow:var(--shadow);overflow:auto}.ai-dialog::backdrop{background:#03060bc0;backdrop-filter:blur(8px)}.ai-dialog>form{position:absolute;top:18px;right:18px}.ai-dialog-header{padding-right:30px}.ai-dialog-header h2{font-size:29px;margin-top:12px}.ai-dialog-header p{font-size:12px;color:var(--muted);margin-top:13px}.ai-dialog-controls{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:24px 0 13px}.ai-dialog-agent{font-size:12px;font-weight:600;color:var(--accent)}.ai-dialog-controls label{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:10px}.ai-dialog select{background:var(--raised);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:6px 10px;font:inherit}.ai-dialog textarea{display:block;width:100%;height:min(35vh,320px);resize:vertical;min-height:120px;background:var(--code);color:#b9c8e0;border:1px solid #ffffff15;border-radius:9px;padding:17px;font:10px/1.85 'JetBrains Mono',monospace;white-space:pre-wrap}.ai-dialog-footer{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:18px}.ai-dialog-footer .button{display:flex;align-items:center;gap:8px;flex-shrink:0}.ai-dialog-footer .button .icon{width:14px;height:14px}.ai-copy-status{font-size:11px;color:var(--accent);line-height:1.7}.ai-disclaimer{font-size:9px;color:var(--faint);margin-top:17px}.ai-dialog .button:disabled{opacity:.4}
.faq-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.faq-categories{padding-top:30px;border-top:1px solid var(--line)}.faq-card-grid .entry-card{padding:23px}.faq-card-grid h3{font-size:21px;line-height:1.25}.faq-card-grid p{min-height:42px}.faq-questions{padding-top:58px}.faq-questions>h2{font-size:31px;margin:15px 0 25px;line-height:1.2}.faq-accordion{border-top:1px solid var(--line)}.faq-accordion>details{border-bottom:1px solid var(--line)}.faq-accordion summary,.contract-fields summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:21px 0;font-size:13px;list-style:none}.faq-accordion summary::-webkit-details-marker,.contract-fields summary::-webkit-details-marker{display:none}.faq-accordion summary .icon,.contract-fields summary .icon{width:15px;height:15px;color:var(--accent);transition:transform .2s}.faq-accordion details[open] summary .icon,.contract-fields[open] summary .icon{transform:rotate(90deg)}.faq-accordion details>div{color:var(--muted);font-size:12px;line-height:1.9;padding:0 30px 23px 0}.faq-accordion details[open]>div{animation:reveal .25s var(--ease)}.faq-accordion a{color:var(--accent)}.contract-fields{border:1px solid var(--line);border-radius:8px;padding:0 16px;background:var(--surface)}.contract-fields>summary{padding:16px 0;font-size:12px;color:var(--muted)}.contract-fields .table-wrap{margin-top:0}
.motion-ready .motion-item{opacity:0;transform:translateY(12px);transition:opacity .45s var(--ease),transform .45s var(--ease);transition-delay:var(--reveal-delay,0ms)}.motion-ready .motion-item.is-visible{opacity:1;transform:translateY(0)}.motion-ready .quick-card.is-visible:hover,.motion-ready .entry-card.is-visible:hover{transform:translateY(-4px)}
#page-frame{view-transition-name:zway-page}main{animation:none}::view-transition-old(root),::view-transition-new(root){animation:none}::view-transition-old(zway-page){animation:fade-out .14s ease both}::view-transition-new(zway-page){animation:hero-in .3s var(--ease) both}
@media(max-width:1220px){.payment-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.api-start>div{display:block}.api-start p{margin-top:15px}.faq-card-grid{grid-template-columns:1fr}.faq-card-grid .entry-card p{min-height:unset}.faq-card-grid .entry-card{padding:24px}.ai-panel{padding:28px;gap:20px}.ai-panel-tools .ai-trigger{font-size:11px;padding:10px}.ai-panel p br{display:none}}
@media(max-width:780px){.hero{padding-top:35px;padding-bottom:45px}.api-start h2,.stack-section .section-heading h2{font-size:25px}.api-start p br{display:none}.stack-section{padding-top:36px}.stack-section .section-heading{align-items:flex-start;gap:15px}.stack-section .section-heading>a{display:none}.example-assist{align-items:flex-start;flex-direction:column;gap:12px}.ai-panel{grid-template-columns:1fr;padding:27px 23px;margin-top:35px;gap:23px}.ai-panel-tools{justify-content:start}.ai-panel h2{font-size:31px}.ai-panel h2 br{display:none}.ai-panel p br{display:none}.ai-dialog{padding:22px 18px}.ai-dialog-header h2{font-size:25px}.ai-dialog-footer{align-items:flex-start;flex-direction:column;gap:13px}.ai-dialog-footer .button{width:100%;justify-content:center}.code-tabs{gap:16px}.code-header{padding:0 12px;gap:12px}.code-header .copy-code>span{display:none}.faq-questions{padding-top:38px}.faq-questions>h2{font-size:28px}.code-footnote{align-items:flex-start;font-size:9px}.hero .eyebrow{max-width:95%;line-height:1.8}.hero-links{flex-wrap:wrap}.hero .text-link{font-size:10px}.faq-accordion summary{font-size:12px}.faq-accordion details>div{padding-right:0}}
@media(prefers-reduced-motion:reduce){.motion-ready .motion-item{opacity:1;transform:none}::view-transition-old(zway-page),::view-transition-new(zway-page){animation:none!important}.hero:before,.hero-mark{animation:none}}
html[data-theme=light] .hero h1>span{background-image:linear-gradient(110deg,#245dc7,#3572e8 78%)}
/* FAQ: narrative + real UI crops. Vector annotations never alter the capture. */
.visual-tutorial{margin:28px 0 34px;min-width:0}
.tutorial-intro{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--accent);font-size:9px;letter-spacing:.12em;font-weight:650;padding-bottom:16px;border-bottom:1px solid var(--line)}
.tutorial-intro>span:last-child{display:block;width:100%;font-size:10px;font-weight:400;letter-spacing:0;color:var(--faint);padding-left:14px}
.tutorial-dot{width:6px;height:6px;flex-shrink:0;border-radius:50%;background:var(--blue);box-shadow:0 0 15px #3572e860}
.tutorial-list{list-style:none;padding:0;margin:0}
.tutorial-step{padding:26px 0;position:relative;min-width:0}
.tutorial-step:not(:last-child){border-bottom:1px solid var(--line)}
.tutorial-narration{display:flex;gap:15px;align-items:flex-start}
.tutorial-number{font:11px 'JetBrains Mono',monospace;color:var(--accent);border:1px solid #3572e830;background:var(--blue-tint);width:33px;height:33px;border-radius:10px;display:grid;place-items:center;flex-shrink:0}
.tutorial-narration h3{font-size:17px;line-height:1.4;letter-spacing:-.02em;margin-top:4px}
.tutorial-narration p{margin:8px 0 0;font-size:13px;line-height:1.85}
.tutorial-figure{margin:20px 0 0 48px;width:min(var(--shot-width),calc(100% - 48px));max-width:100%}
.tutorial-zoom{display:block;padding:0;width:100%;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:11px;box-shadow:0 12px 35px #00000018;overflow:hidden;transition:transform .25s var(--ease),border-color .25s}
.tutorial-zoom:hover{border-color:#3572e860;transform:translateY(-2px)}
.tutorial-shot{position:relative;display:block;width:100%;aspect-ratio:var(--crop-ratio);overflow:hidden;isolation:isolate;background:#080b10}
.tutorial-shot img{position:absolute;display:block;width:var(--source-scale);max-width:none;height:auto;left:var(--crop-left);top:var(--crop-top)}
.tutorial-summary{border-bottom:1px solid var(--line);margin:20px 0;color:var(--muted);font-size:12px}
.tutorial-summary summary{cursor:pointer;padding:10px 0;color:var(--accent)}
.tutorial-overlay{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.tutorial-overlay ellipse{fill:#3572e80b;stroke:#62b7ff;stroke-width:3;vector-effect:non-scaling-stroke;filter:drop-shadow(0 0 3px #050912)}
.tutorial-overlay .tutorial-pin{fill:#3572e8;stroke:#c0d9ff;stroke-width:1.5}
.tutorial-overlay text{fill:#fff;font:600 13px 'DM Sans',sans-serif}
.tutorial-zoom-label{display:flex;align-items:center;justify-content:flex-end;padding:9px 13px;font-size:10px;color:var(--accent);border-top:1px solid var(--line)}
.tutorial-figure figcaption{color:var(--faint);font-size:9px;line-height:1.7;margin-top:9px}
.tutorial-dialog{padding:24px;background:var(--surface);color:var(--text);border:1px solid #3572e840;border-radius:15px;width:min(1050px,calc(100vw - 32px));max-height:90vh;margin:5vh auto;overflow:auto;box-shadow:var(--shadow)}
.tutorial-dialog::backdrop{background:#03060bce;backdrop-filter:blur(8px)}
.tutorial-dialog>header{display:flex;align-items:center;justify-content:space-between;gap:20px}
.article-section .tutorial-dialog h2{font-size:22px;margin:0;line-height:1.3}
.tutorial-dialog .icon-button{width:40px;height:40px}
.article-section .tutorial-dialog-caption{font-size:12px;margin:12px 0 18px}
.tutorial-dialog-image{overflow:auto;max-height:65vh;border:1px solid var(--line);border-radius:8px;background:#080b10}
.tutorial-dialog-image .tutorial-shot{width:var(--natural-width);max-width:none;margin:auto}
.article-section .tutorial-dialog-tip{font-size:10px;line-height:1.8;color:var(--faint);margin:14px 0 0}
@media(max-width:780px){.tutorial-figure{margin-left:0;width:min(var(--shot-width),100%)}.tutorial-narration{gap:11px}.tutorial-narration h3{font-size:16px}.tutorial-narration p{font-size:12px}.tutorial-dialog{padding:18px 14px}.article-section .tutorial-dialog h2{font-size:19px}.tutorial-step{padding:23px 0}}
@media(prefers-reduced-motion:no-preference){.tutorial-dialog[open]{animation:reveal .24s var(--ease)}}
.sidebar-cross--site{margin-top:0}