@charset "UTF-8";
:root{--bg:#fff;--ink:#191b1e;--muted:#5b6068;--line:#dedfe2;--wash:#f5f5f5;--focus:#345dc5;--button:#191b1e;--button-ink:#fff;color-scheme:light;font-synthesis:none}
*{box-sizing:border-box}html{scroll-padding-top:106px}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Manrope",sans-serif;font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased}::selection{background:var(--ink);color:var(--bg)}a{color:inherit;text-underline-offset:4px;text-decoration-thickness:1px}a:hover{text-decoration-thickness:2px}button,textarea{font:inherit}button{cursor:pointer}button,a,summary,textarea{outline-offset:5px}button:focus-visible,a:focus-visible,summary:focus-visible,textarea:focus-visible{outline:2px solid var(--focus)}svg{width:17px;height:17px;flex:none}h1,h2,p,figure{margin:0}h1,h2{text-wrap:balance}p{text-wrap:pretty}strong,b{font-weight:700}h1{font-size:clamp(36px,3.85vw,54px);line-height:1.22;letter-spacing:-.035em;font-weight:800}h1 span{display:block}h2{font-weight:800;font-size:25px;line-height:1.45;letter-spacing:-.025em}p{max-width:70ch}button{color:inherit}a,button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}.skip{position:fixed;top:-90px;left:16px;z-index:50;background:var(--ink);color:var(--bg);padding:10px 18px}.skip:focus{top:12px}
.site-header{height:76px;position:sticky;top:0;z-index:10;background:var(--bg);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:24px;padding:0 max(28px,calc((100vw - 1360px)/2))}.brand{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:800;letter-spacing:-.035em;text-decoration:none;white-space:nowrap}.header-download{display:flex;gap:9px;align-items:center;font-size:12px;text-decoration:none}.header-download:hover{text-decoration:underline}
.page-shell{max-width:1440px;margin:auto;display:grid;grid-template-columns:210px minmax(0,1fr)}.sidebar{position:sticky;top:76px;height:calc(100vh - 76px);padding:46px 24px 30px 28px;display:flex;flex-direction:column}.sidebar nav{display:flex;flex-direction:column;gap:4px;overflow:auto}.sidebar nav a{display:flex;gap:12px;padding:9px 0;color:var(--muted);font-size:12px;text-decoration:none;line-height:1.6}.sidebar nav a span{color:var(--muted);font-size:12px;font-variant-numeric:tabular-nums;min-width:19px}.sidebar nav a:nth-last-child(2){margin-top:22px}.sidebar nav a.active,.sidebar nav a:hover{color:var(--ink);font-weight:700}.sidebar nav a.active span{color:var(--ink)}.sidebar-download{margin-top:auto;padding-top:30px;display:flex;gap:8px;align-items:center;font-size:12px;text-decoration:none}.sidebar-download:hover{text-decoration:underline}.page-shell main{width:100%;max-width:1120px;min-width:0;padding:60px 58px 44px;margin:0 auto}.article-header{padding-bottom:36px}.lead{max-width:57ch;font-size:16px;line-height:1.85;color:var(--muted);margin:24px 0}.intro-actions{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:45px;padding:11px 17px;border-radius:4px;font-size:12px;font-weight:600;text-decoration:none;line-height:1.6}.button:hover{text-decoration:none}.primary{background:var(--button);color:var(--button-ink)}.primary:hover{opacity:.86}.secondary{border:1px solid var(--line)}.secondary:hover{background:var(--wash)}
.visual{margin-top:28px}.visual a{display:block}.visual img{display:block;width:100%;height:auto;border-radius:5px}.visual figcaption{font-size:12px;line-height:1.7;color:var(--muted);margin-top:10px}.overview-visual{margin:0 0 10px}.overview-visual img{border-radius:6px}.step{padding:55px 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}.step-title{display:flex;align-items:baseline;gap:16px}.step-index{font-size:13px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums;min-width:22px}.step>p{margin-top:18px;color:var(--muted)}.step>p b{color:var(--ink)}.step>p a{color:var(--ink);font-weight:600}details{border-bottom:1px solid var(--line);padding:16px 0;margin-top:16px}summary{font-size:13px;line-height:1.7;cursor:pointer;list-style-position:outside;margin-left:15px;padding-left:4px}details .visual{margin-top:22px}details p{color:var(--muted);font-size:14px;line-height:1.85;margin-top:14px;padding-left:19px}.step details:last-child{border:0;padding-bottom:16px}.prompt-editor{margin-top:26px;border:1px solid var(--line);border-radius:5px;overflow:hidden;background:var(--wash)}.editor-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 18px;border-bottom:1px solid var(--line);font-size:12px;color:var(--muted)}.editor-bar button,.qa-copy button{border:0;background:transparent;display:flex;align-items:center;gap:8px;padding:6px 0;color:var(--ink);font-size:12px;font-weight:600}.editor-bar button:hover,.qa-copy button:hover{text-decoration:underline;text-underline-offset:4px}.editor-bar svg,.qa-copy svg{width:15px;height:15px}textarea{display:block;width:100%;min-height:325px;max-height:720px;resize:vertical;border:0;outline-offset:-4px;background:transparent;color:var(--ink);padding:22px;font-size:14px;line-height:1.9;caret-color:var(--ink)}.qa-copy{margin-top:23px;display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--muted)}.step>.handoff-note{font-size:13px;margin-top:24px;line-height:1.85}
.results{padding-top:64px;scroll-margin-top:100px}.results>p{margin-top:18px;color:var(--muted)}.result-tabs{display:flex;gap:28px;margin-top:28px;border-bottom:1px solid var(--line)}.result-tabs button{position:relative;border:0;background:transparent;font-size:13px;font-weight:500;color:var(--muted);padding:12px 0}.result-tabs button[aria-selected=true]{color:var(--ink);font-weight:700}.result-tabs button[aria-selected=true]:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;background:var(--ink)}.result-strip{display:flex;align-items:flex-start;gap:20px;padding:28px 0 22px;min-width:0}.result-strip>a{display:flex;flex-direction:column;min-width:0;color:var(--muted);font-size:12px;line-height:1.65;text-decoration:none}.result-strip img{height:300px;width:auto;max-width:100%;object-fit:contain;object-position:top;display:block;border-radius:3px}.result-strip span{margin-top:12px}.result-strip>a:hover span{text-decoration:underline}.result-links{display:flex;flex-wrap:wrap;gap:8px 22px}.result-links a{font-size:12px;line-height:1.7;padding:5px 0}.contact-link{display:inline-block;font-size:12px;margin-top:20px;font-weight:600}.faq{padding-top:64px;scroll-margin-top:100px}.faq h2{margin-bottom:18px}.faq details{margin-top:0;padding:20px 0}.faq summary{font-size:14px;font-weight:500}.article-footer{margin-top:60px;border-top:1px solid var(--line);padding-top:22px;display:flex;gap:22px;flex-wrap:wrap;font-size:12px;color:var(--muted)}.mobile-toc{display:none}.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}#toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100vw - 32px);padding:12px 18px;background:var(--ink);color:var(--bg);border-radius:5px;font-size:13px;line-height:1.7;opacity:0;pointer-events:none;z-index:40}#toast.visible{opacity:1}[hidden]{display:none!important}*{scrollbar-width:thin;scrollbar-color:var(--line) var(--bg)}
[data-theme=dark]{--bg:#101113;--ink:#f4f4f2;--muted:#b1b3b7;--line:#36383c;--wash:#1a1c1f;--focus:#b4c9ff;--button:#f4f4f2;--button-ink:#151618;color-scheme:dark}
.mobile-toc nav{display:flex;flex-wrap:wrap;gap:10px 26px;padding:20px 0 0}.mobile-toc nav a{font-size:12px;display:flex;gap:9px;text-decoration:none;color:var(--muted)}.mobile-toc nav a:hover{color:var(--ink);text-decoration:underline}
@media(max-width:1100px){.page-shell{grid-template-columns:182px minmax(0,1fr)}.sidebar{padding-left:22px;padding-right:16px}.page-shell main{padding-left:36px;padding-right:36px}h1{font-size:42px}.result-strip img{height:260px}}
@media(max-width:800px){.site-header{height:66px;padding:0 24px}.brand{font-size:16px}.header-download{display:none}.page-shell{display:block}.sidebar{display:none}.page-shell main{padding:40px 28px}h1{font-size:clamp(31px,5.6vw,44px)}.article-header{padding-bottom:28px}.mobile-toc{display:block;border-top:1px solid var(--line);margin-top:28px;padding:17px 0}.mobile-toc nav{display:grid;grid-template-columns:1fr 1fr;gap:14px}.step{padding:42px 0}h2{font-size:23px}.step-title{gap:13px}.step>p{font-size:16px}.result-strip{gap:14px}.result-strip img{height:230px}.results,.faq{padding-top:48px}}
@media(max-width:440px){.site-header{padding:0 20px;height:62px;gap:16px}.brand{font-size:15px}.page-shell main{padding:34px 20px}h1{font-size:31px;letter-spacing:-.03em;line-height:1.3}h1 span{margin-top:3px}.lead{font-size:15px;line-height:1.85;margin:20px 0 22px}.button{font-size:12px;padding:11px 14px}.step-title{gap:11px}.step-index{font-size:12px;min-width:20px}h2{font-size:21px;line-height:1.5}.step>p{font-size:15px}.visual{margin-top:23px}.visual figcaption{font-size:12px}.overview-visual{margin-top:0}.editor-bar{padding:10px 13px;gap:10px;font-size:12px}.editor-bar button{font-size:12px}textarea{min-height:440px;padding:17px;font-size:13px;line-height:1.9}.result-strip{gap:10px;padding-top:24px}.result-strip img{height:170px}.result-strip>a{font-size:12px}.result-links{gap:6px 18px}.result-links a{font-size:12px}.results>p{font-size:15px}.faq summary{font-size:13px}.article-footer{gap:15px;font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.brand svg{width:25px;height:25px}@media(max-width:440px){.brand{gap:8px}.brand svg{width:22px;height:22px}}

/* Reading and navigation refinements for the six-step guide. */
.step,.results,.faq{scroll-margin-top:0}
.step>p:not(.handoff-note),.results>p{color:var(--ink)}


.result-tabs button{min-width:44px}
.editor-bar button,.qa-copy button{min-height:44px}
summary{min-height:44px;padding-top:10px;padding-bottom:10px}
@media(max-width:800px){
  html{scroll-padding-top:90px}
  .step>p:not(.handoff-note){font-size:16px}
  textarea{font-size:16px;line-height:1.8}
  .mobile-toc nav a{min-height:44px;align-items:center}
  .result-links a,.contact-link{min-height:44px;display:inline-flex;align-items:center}
}


/* One reading layout; only the colour tokens change with the theme. */
.theme-toggle{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;flex:none;border:0;background:transparent;padding:6px 4px;border-radius:6px;color:var(--ink)}
.theme-track{position:relative;display:block;width:48px;height:28px;border-radius:999px;background:#e5e6e9;flex:none;transition:background-color 200ms ease}
.theme-knob{position:absolute;top:2px;left:2px;display:block;width:24px;height:24px;border-radius:50%;background:#fff;color:#191b1e;transform:translateX(0);transition:transform 200ms cubic-bezier(.22,1,.36,1)}
.theme-knob svg{position:absolute;width:16px;height:16px;top:4px;left:4px;transition:opacity 160ms ease,transform 200ms ease}
.theme-sun{opacity:1;transform:rotate(0)}.theme-moon{opacity:0;transform:rotate(60deg)}
.theme-label{min-width:31px;text-align:left;font-size:12px;font-weight:600}
.theme-toggle:hover .theme-track{background:#d5d7dc}
[data-theme=dark] .theme-track{background:#393d45}
[data-theme=dark] .theme-toggle:hover .theme-track{background:#4c515c}
[data-theme=dark] .theme-knob{transform:translateX(20px)}
[data-theme=dark] .theme-sun{opacity:0;transform:rotate(-60deg)}
[data-theme=dark] .theme-moon{opacity:1;transform:rotate(0)}
.theme-changing body,.theme-changing .site-header,.theme-changing .step,.theme-changing .results,.theme-changing .faq,.theme-changing details,.theme-changing .mobile-toc,.theme-changing .prompt-editor,.theme-changing .editor-bar,.theme-changing .result-tabs,.theme-changing .article-footer,.theme-changing textarea,.theme-changing a,.theme-changing button,.theme-changing p,.theme-changing summary,.theme-changing .step-index{transition:background-color 200ms ease,color 200ms ease,border-color 200ms ease}