:root{--blue:#2448f5;--ink:#20231f;--paper:#f7f7f0;--line:#d9dcd2;--muted:#686c63}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid #ef9a2e;outline-offset:4px}header,main,footer{max-width:1440px;margin:auto}header{height:116px;padding:0 64px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:34px;font-weight:900;letter-spacing:-2px}.brand svg{width:33px;fill:var(--blue)}.brand span{font-size:12px;align-self:flex-start;margin-top:7px;letter-spacing:0}nav{display:flex;gap:42px;font-size:14px}nav a:last-child{border-bottom:1px solid;padding-bottom:6px}nav span{margin-left:25px}.hero{display:grid;grid-template-columns:1.15fr 1fr;padding:52px 64px 92px;gap:10px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.5px;display:flex;gap:10px;align-items:center}.eyebrow i{height:6px;width:6px;border-radius:50%;background:var(--blue)}h1{font-size:clamp(56px,6.1vw,88px);font-weight:500;line-height:.99;letter-spacing:-5.8px;margin:31px 0 26px}h1 em{color:var(--blue);font-style:normal}.lede{font-size:20px;line-height:1.5;letter-spacing:-.5px;color:var(--muted)}.hero-link{display:inline-flex;align-items:center;gap:36px;margin-top:22px;font-size:14px;border-bottom:1px solid var(--ink);padding-bottom:10px}.sculpture{position:relative;min-height:480px;margin-top:10px;overflow:hidden}.orbit-label{position:absolute;right:12px;top:12px;font:10px monospace;letter-spacing:1px;color:var(--muted)}.sheet{position:absolute;width:245px;height:320px;left:50%;top:65px;transform-origin:50% 90%;border:1px solid #d0d5c9;box-shadow:0 16px 20px #25350f0b}.sheet span{display:block;font:9px monospace;letter-spacing:1px}.sheet-back{transform:translateX(-66%) rotate(-23deg);background:#e4e9d9;padding:24px}.sheet-mid{transform:translateX(-37%) rotate(18deg);background:#fff;padding:24px}.sheet b{display:block;height:4px;width:80%;margin-top:20px;background:#cdd3c6}.sheet b:nth-child(3){width:65%}.sheet-front{transform:translateX(-49%) rotate(-5deg);background:var(--blue);border:0;color:white;padding:23px;clip-path:polygon(0 0,78% 0,100% 17%,100% 100%,0 100%);animation:float 7s ease-in-out infinite}.sheet-front:after{content:'';position:absolute;top:0;right:0;width:22%;height:17%;background:#b6c2ff;clip-path:polygon(0 0,100% 100%,0 100%)}.sheet-front svg{width:165px;height:165px;display:block;margin:20px auto 13px}.sheet-front strong{font-size:26px;font-weight:500;letter-spacing:-1px;display:block}.sheet-front small{font:10px monospace;display:block;margin-top:9px}.sculpture-caption{position:absolute;bottom:9px;left:25px;right:12px;border-top:1px solid var(--line);display:flex;justify-content:space-between;padding-top:16px;font:10px monospace;color:var(--muted)}@keyframes float{50%{transform:translateX(-49%) translateY(-10px) rotate(-2deg)}}.workbench{border-top:1px solid var(--line);padding:60px 64px 80px}.section-heading{margin-bottom:35px}.section-heading h2{font-size:43px;letter-spacing:-2px;font-weight:500;margin:15px 0}.section-heading h2 span{color:var(--muted)}.section-heading>p:last-child{font-size:15px;color:var(--muted)}.tool{display:grid;grid-template-columns:1fr 1fr;border:1px solid #cdd2c3;min-height:655px}.source-panel{padding:30px;display:flex;flex-direction:column;min-width:0}.step-label{display:flex;align-items:center;justify-content:space-between;font:10px monospace;letter-spacing:.7px}.pill{border:1px solid #cdd2c3;border-radius:30px;padding:7px 9px;font:10px Arial;letter-spacing:0}.source-panel label{font-size:27px;letter-spacing:-1px;margin:42px 0 20px}.url-box{display:flex;background:white;border:1px solid #cdd2c3;padding:5px;align-items:center;gap:8px}.url-box>span{padding-left:8px;color:var(--muted)}input{min-width:0;width:100%;border:0;outline:0;padding:12px 0;font-size:12px;background:transparent}#fold{border:0;background:var(--blue);color:white;white-space:nowrap;padding:14px 15px;font-size:12px}#fold span{margin-left:10px}.micro{font-size:11px;line-height:1.5;color:var(--muted);margin:12px 0 18px}.presets{display:flex;gap:7px;flex-wrap:wrap}.presets button{border:1px solid var(--line);background:transparent;padding:10px 11px;font-size:11px;border-radius:3px}.presets button[aria-pressed=true]{background:#e7ebff;border-color:#a7b6fc;color:#1f3fdb}.presets span{margin-left:10px}#message{min-height:44px;margin-top:17px;font-size:12px;line-height:1.5;color:var(--blue)}#message.error{color:#a04025}.source-detail{border-top:1px solid var(--line);margin-top:17px;padding-top:25px}.tiny{font:9px monospace;letter-spacing:1px;color:var(--muted)}h3{font-weight:500;font-size:24px;line-height:1.15;letter-spacing:-.6px;margin:18px 0 12px}.source-detail p{font-size:13px;line-height:1.6;max-width:330px;color:var(--muted)}.source-detail a{font-size:11px;text-decoration:underline;text-underline-offset:4px}.local-note{margin-top:auto;padding-top:35px;font-size:10px;color:var(--muted)}.local-note span{margin-right:5px}.output-panel{background:#fff;border-left:1px solid var(--line);min-width:0;display:flex;flex-direction:column}.file-bar{display:flex;justify-content:space-between;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line);font:12px monospace}.file-icon{color:var(--blue);margin-right:8px}.file-bar>span:last-child{font:9px monospace;color:var(--muted)}.output-actions{display:flex;justify-content:space-between;align-items:center;padding:15px 24px;font:10px monospace;color:var(--muted)}.tabs{display:flex;gap:16px}.tabs button{border:0;border-bottom:1px solid transparent;background:none;padding:5px 0;font-size:11px;color:var(--muted)}.tabs button[aria-pressed=true]{border-color:var(--blue);color:var(--blue)}.markdown,#editor{height:458px;overflow:auto;padding:10px 28px 26px;line-height:1.65;font-size:12px;overflow-wrap:anywhere}.markdown h1{font-size:27px;line-height:1.15;letter-spacing:-1px;margin:18px 0}.markdown h2{font-size:15px;letter-spacing:-.3px;margin:24px 0 8px}.markdown p{color:#5d6258}.markdown pre{white-space:pre-wrap;font:11px/1.65 monospace;padding:13px;background:#f5f6f0;border-left:2px solid #cdd3c6}.markdown .frontmatter{font:10px/1.65 monospace;color:#798074;background:none;border:0;padding:0 0 16px;border-bottom:1px solid #e8ebe1}.markdown a{color:var(--blue);text-decoration:underline}#editor{resize:none;width:100%;border:0;font:12px/1.65 monospace;color:var(--ink);background:#fbfcf8;outline-offset:-4px}[hidden]{display:none!important}.export-bar{display:flex;align-items:center;justify-content:space-between;border-top:1px solid var(--line);padding:16px 24px;gap:8px;margin-top:auto}.export-bar>span{font-size:10px;color:var(--muted)}.export-bar>div{display:flex;gap:8px}.export-bar button{border:1px solid var(--line);background:white;padding:10px 13px;font-size:11px}.export-bar #download{background:var(--ink);color:white;border-color:var(--ink)}.how{border-top:1px solid var(--line);padding:70px 64px;display:grid;grid-template-columns:1fr 1fr;gap:70px}.how h2{font-size:47px;font-weight:500;line-height:1.08;letter-spacing:-2px}.principles article{display:flex;gap:26px;padding:0 0 25px;margin-bottom:25px;border-bottom:1px solid var(--line)}.principles article>span{font:10px monospace;color:var(--blue);padding-top:5px}.principles h3{font-size:20px;margin:0 0 10px}.principles p{font-size:13px;line-height:1.6;color:var(--muted);margin:0}.closing{margin:0 64px 70px;background:var(--blue);color:white;padding:40px;position:relative}.closing span,.closing strong{display:block;font-size:32px;letter-spacing:-1px;font-weight:400;line-height:1.25}.closing span{color:#b7c4ff}.closing a{position:absolute;right:40px;top:40px;font-size:60px}footer{padding:28px 64px 40px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}footer .brand{font-size:26px}footer>span{font-size:11px;color:var(--muted)}button:hover{filter:brightness(.96)}a:hover{color:var(--blue)}.closing a:hover{color:white}@media(max-width:1000px){header{padding:0 30px}.hero,.workbench,.how{padding-left:30px;padding-right:30px}.hero{grid-template-columns:1.1fr 1fr}h1{font-size:65px;letter-spacing:-4px}.sheet{width:210px;height:290px}.sheet-front svg{width:145px;height:145px}.source-panel{padding:22px}.closing{margin-left:30px;margin-right:30px}footer{padding-left:30px;padding-right:30px}.export-bar{padding:14px}.export-bar>span{font-size:9px}}@media(max-width:700px){header{height:85px;padding:0 22px}.brand{font-size:29px}.brand svg{width:28px}nav{gap:20px;font-size:12px}nav span{margin-left:8px}.hero{display:block;padding:32px 22px 44px}.eyebrow{font-size:8px;letter-spacing:1px}h1{font-size:62px;letter-spacing:-4px;line-height:1.02;margin:26px 0 23px}.lede{font-size:17px}.hero-link{margin-top:10px}.sculpture{min-height:375px;margin-top:38px}.sheet{top:34px;width:200px;height:270px}.sheet-front{padding:18px}.sheet-front svg{width:135px;height:135px;margin:16px auto 10px}.sheet-front strong{font-size:24px}.orbit-label{top:0;font-size:8px}.sculpture-caption{left:0;right:0;font-size:8px}.workbench{padding:36px 18px 45px}.section-heading h2{font-size:34px;letter-spacing:-1.5px}.section-heading>p:last-child{font-size:13px}.tool{display:block}.source-panel{padding:20px}.source-panel label{margin-top:28px;font-size:26px}.url-box{gap:5px}input{font-size:10px}#fold{padding:13px 10px;font-size:11px}#fold span{margin-left:3px}.presets button{padding:9px 8px;font-size:10px}.presets span{margin-left:6px}.source-detail{margin-top:8px}.source-detail h3{font-size:22px}.local-note{padding-top:25px}.output-panel{border-left:0;border-top:1px solid var(--line)}.file-bar,.output-actions{padding-left:20px;padding-right:20px}.markdown,#editor{padding-left:20px;padding-right:20px;height:420px}.export-bar{padding:14px 16px}.export-bar button{padding:10px}.how{display:block;padding:42px 22px}.how h2{font-size:39px;margin-bottom:40px}.principles article{gap:20px}.closing{margin:0 18px 40px;padding:26px 22px 74px}.closing span,.closing strong{font-size:26px}.closing a{font-size:44px;right:24px;top:auto;bottom:12px}footer{padding:25px 22px;flex-wrap:wrap;gap:18px}footer>span:last-child{width:100%;font-size:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Workbench refinement: quiet controls, readable inputs, immediate feedback. */
.brand{gap:9px}.hero-link{padding:12px 0;font-weight:500;gap:0}.source-panel{padding:30px 32px}.source-panel label{margin-top:34px}.url-box{border-radius:6px;padding:6px;transition:border-color .16s,box-shadow .16s}.url-box:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #2448f518}.url-box:has([aria-invalid=true]){border-color:#b6583e;box-shadow:0 0 0 3px #b6583e15}input{font-size:13px;line-height:1.5;padding:10px 8px}#fold{border-radius:3px;font-size:12px;padding:14px 16px;min-height:44px}button{transition:background .15s,color .15s,box-shadow .15s}button:active{transform:translateY(1px)}.micro{font-size:12px;line-height:1.65}.presets{gap:8px}.presets button{border-radius:4px;font-size:12px;min-height:40px;padding:10px 13px}.presets button[aria-pressed=true]{box-shadow:inset 0 0 0 1px #a7b6fc}#message{font-size:12px;min-height:42px;margin-top:18px}.source-detail{padding-top:28px}.source-detail p{font-size:14px}.source-detail a{font-size:12px}.local-note{line-height:1.6;font-size:11px}.file-bar{padding:23px 26px}.tabs{gap:4px;background:#f3f4ee;border-radius:5px;padding:3px}.tabs button{padding:8px 12px;border:0;border-radius:3px;font-size:12px}.tabs button[aria-pressed=true]{background:white;color:var(--ink);box-shadow:0 1px 3px #20231f12}.output-actions{padding:16px 24px}.markdown,#editor{height:462px;font-size:13px;line-height:1.7;scrollbar-width:thin;scrollbar-color:#ccd2c4 transparent}.markdown h2{font-size:16px}.markdown pre{font-size:12px}#editor{font:13px/1.8 monospace;padding-top:18px}#output-status{font:11px/1.5 Arial;color:var(--muted);padding:11px 24px;margin:0;border-top:1px solid #edf0e7;min-height:39px}.export-bar{margin-top:0;padding:16px 24px}.export-bar button{border-radius:4px;padding:12px 16px;min-height:42px;font-size:12px}.export-bar>span{font-size:11px}.closing a{font-size:14px;top:50%;transform:translateY(-50%);border:1px solid #95a7ff;border-radius:4px;padding:15px 20px}.closing a:hover{background:#ffffff12}#url:focus-visible{outline:0}
@media(max-width:1100px) and (min-width:701px){.url-box{flex-wrap:wrap}.url-box input{width:100%;flex-basis:100%}#fold{width:100%}.source-panel{padding:26px}.presets button{padding:9px 10px}.export-bar{padding:14px}.export-bar button{padding:11px 12px}}
@media(max-width:700px){.hero-link{min-height:44px}.source-panel{padding:22px 20px}.source-panel label{margin:27px 0 18px}.url-box{display:flex;flex-wrap:wrap;padding:7px;border-radius:7px;gap:7px}.url-box input{flex-basis:100%;font-size:14px;padding:11px 7px;min-height:44px}#fold{width:100%;font-size:13px;min-height:46px}.micro{font-size:12px;margin-bottom:18px}.presets{gap:7px}.presets button{font-size:12px;padding:10px 11px;min-height:42px}.source-detail{padding-top:23px}.source-detail p{font-size:14px}.source-detail a{display:inline-block;padding:7px 0;font-size:12px}.local-note{padding-top:28px;font-size:11px}.output-actions{padding:16px 16px;gap:6px}.tabs button{padding:9px 10px}.file-bar{padding:22px 20px}.markdown,#editor{height:470px;padding-left:20px;padding-right:20px}.markdown h1{font-size:28px}.markdown .frontmatter{font-size:11px}#word-count{font-size:9px;white-space:nowrap}#output-status{padding:11px 20px;font-size:11px}.export-bar{padding:15px 16px;gap:8px}.export-bar>span{font-size:10px}.export-bar button{min-height:44px;padding:12px 14px}.closing{padding-bottom:100px}.closing a{top:auto;bottom:23px;left:22px;right:auto;transform:none;font-size:13px;padding:12px 18px}}
.live-workbench{display:grid;grid-template-columns:1fr 1fr;gap:55px;padding:65px 0;border-bottom:1px solid var(--line)}.live-workbench h2,.skill-library h2{font-size:34px;letter-spacing:-1.5px;font-weight:500;margin:18px 0}.live-description{font-size:16px;line-height:1.6;max-width:350px;color:var(--muted)}#live-availability{font-size:12px;color:var(--blue);line-height:1.6;max-width:360px}#generate-form{min-width:0}#generate-form label{display:block;font-size:12px;margin:20px 0 10px}#generate-form input,#doc-text{width:100%;border:1px solid var(--line);border-radius:5px;background:white;padding:14px;font-size:14px}#doc-text{height:185px;resize:vertical;line-height:1.6}#generate-form details{margin:20px 0;font-size:12px;color:var(--muted)}#generate-form summary{cursor:pointer;padding:8px 0}.source-tabs{width:max-content}.generate-actions{display:flex;gap:10px}.generate-actions button,#save-version,.history-actions button{border:1px solid var(--line);background:white;border-radius:4px;padding:12px 16px;font-size:12px;min-height:44px}#generate{background:var(--blue);color:white;border-color:var(--blue)}button:disabled{opacity:.5;cursor:not-allowed}#generation-status,#storage-status{font-size:12px;line-height:1.6}.skill-library{padding:48px 0 0}.library-heading{display:flex;gap:30px;align-items:center;justify-content:space-between}.library-heading .micro{max-width:550px}#save-version{white-space:nowrap}.history-item{padding:20px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px}.history-item h3{font-size:19px;margin:0 0 6px}.history-item small{color:var(--muted);font-size:11px}.history-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.history-actions select{padding:10px;border:1px solid var(--line);background:white;max-width:170px}#version-diff pre{padding:20px;background:white;border:1px solid var(--line);white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;max-height:300px;overflow:auto}.payment-note{display:flex;flex-wrap:wrap;align-items:center;gap:15px;border-top:1px solid var(--line);margin-top:30px;padding:25px 0}.payment-note>span{font-size:16px}.payment-note button{border:1px solid var(--line);background:transparent;border-radius:30px;padding:8px 12px}.payment-note p{width:100%;font-size:12px;color:var(--muted);margin:0;line-height:1.6}@media(max-width:700px){nav{gap:12px;font-size:11px}.live-workbench{grid-template-columns:1fr;gap:25px;padding:40px 0}.library-heading{display:block}.history-item{align-items:flex-start;flex-direction:column}.history-actions{width:100%}.skill-library{padding-top:30px}.live-workbench h2,.skill-library h2{font-size:31px}#save-version{margin:10px 0 20px}}