:root{color-scheme:light;--paper:#e5e5e5;--ink:#1a1a1a;--muted:#5c5e60;--slate:#47494b;--line:rgba(71,73,75,.22);--serif:"Noto Serif SC",Georgia,serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:32px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,system-ui,-apple-system,"PingFang SC",sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
::selection{background:var(--slate);color:var(--paper)}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible,pre:focus-visible{outline:2px solid var(--slate);outline-offset:5px}
.shell{width:min(1120px,calc(100% - 96px));margin-inline:auto}
.topbar{min-height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}
.brand{font-family:var(--serif);font-size:23px;font-weight:700;letter-spacing:.14em;white-space:nowrap}
.brand span{font-family:Inter,system-ui,sans-serif;font-size:11px;font-weight:500;letter-spacing:.14em;margin-left:5px;text-transform:uppercase}
.back-link{font-size:13px;color:var(--muted)}
.back-link span{margin-left:10px}
.hero{padding:72px 0 62px;max-width:880px}
.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--muted);margin:0 0 12px}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{font-family:var(--serif)}
h1{font-size:clamp(38px,5vw,64px);line-height:1.45;font-weight:700;letter-spacing:-.035em;margin-bottom:24px}
.hero-description{color:var(--muted);font-size:18px;line-height:1.9;margin-bottom:28px}
.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:16px;border:1px solid var(--slate);background:var(--slate);color:var(--paper);padding:11px 18px;font-size:13px;line-height:1.6;min-height:44px;white-space:nowrap;transition:background .15s}
.button:hover{background:#333638}
.text-button{background:none;border:0;padding:10px 0;color:var(--slate);font-size:13px;text-align:left;min-height:44px}
.text-button span{margin-left:5px}
.text-button:hover,.download-link:hover,.back-link:hover{text-decoration:underline;text-underline-offset:5px}
.usage-note{font-size:12px;color:var(--muted);max-width:640px;margin:24px 0 0}
.section-heading{border-top:1px solid var(--slate);display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:24px;padding-bottom:20px}
.section-heading h2{font-size:25px;font-weight:600;margin:0}
.section-heading>span{font-size:12px;color:var(--muted);white-space:nowrap}
.skill{display:grid;grid-template-columns:220px minmax(0,1fr) 158px;column-gap:32px;padding:32px 0 24px;border-top:1px solid var(--line);scroll-margin-top:30px}
.skill-heading{display:flex;gap:24px;align-items:flex-start}
.skill-number{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;line-height:24px}
.skill-heading .eyebrow{font-size:11px;letter-spacing:.04em;margin-bottom:5px}
.skill h3{font-size:32px;font-weight:700;line-height:1.4;margin:0}
.skill h3 span{font-family:Inter,system-ui,sans-serif;font-size:15px;font-weight:400;opacity:0;transition:opacity .15s}
.skill h3 a:hover span,.skill h3 a:focus-visible span{opacity:1}
.skill-description>p{font-size:15px;line-height:1.85;margin-bottom:18px;max-width:490px}
dl{font-size:12px;margin:0;color:var(--muted)}
dl>div{display:flex;gap:12px;margin-top:5px}
dt{white-space:nowrap;color:var(--slate)}
dd{margin:0}
.skill-actions{display:flex;flex-direction:column;align-items:stretch;gap:7px;justify-content:flex-start;padding-top:3px}
.download-link{font-size:12px;text-align:center;padding:8px 6px;min-height:40px;color:var(--slate)}
.download-link span{margin-left:8px}
.prompt-details{grid-column:2/-1;margin-top:18px;min-width:0}
summary{font-size:12px;color:var(--muted);cursor:pointer;width:fit-content;min-height:28px;line-height:28px}
pre{font:12px/1.9 ui-monospace,SFMono-Regular,Consolas,"PingFang SC",monospace;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;margin:12px 0 0;padding:20px;border:1px solid var(--line);background:rgba(255,255,255,.28)}
.general-prompt{margin-top:14px;max-width:760px}
.machine-section{margin-top:48px;padding:34px 0 64px;border-top:1px solid var(--slate)}
.machine-section h2{font-size:28px;font-weight:600;margin-bottom:12px}
.machine-section>p:not(.eyebrow){font-size:14px;color:var(--muted);margin-bottom:24px}
.machine-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.machine-links a{border-top:1px solid var(--line);padding:17px 0;display:flex;justify-content:space-between;gap:20px;font-size:13px}
.machine-links a:hover{color:var(--muted)}
.site-footer{background:var(--slate);color:var(--paper);padding:34px 0}
.footer-inner{display:flex;align-items:center;flex-wrap:wrap;gap:24px;justify-content:space-between}
.site-footer .brand{font-size:20px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:24px;font-size:12px;color:#e5e5e5cc}
.site-footer a:hover{text-decoration:underline;text-underline-offset:5px}
.copyright{font-size:11px;color:#e5e5e5b3}
.copy-status{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 32px);padding:12px 20px;margin:0;background:var(--slate);color:var(--paper);font-size:13px;box-shadow:0 3px 18px #0002;z-index:10;text-align:center}
.copy-status:empty{display:none}
.skip-link{position:absolute;top:12px;left:12px;padding:10px 16px;background:var(--slate);color:white;transform:translateY(-160%);z-index:20}
.skip-link:focus{transform:none}
@media(max-width:900px){.shell{width:calc(100% - 64px)}.skill{grid-template-columns:175px minmax(0,1fr);column-gap:24px}.skill-actions{grid-column:2;flex-direction:row;align-items:center;gap:18px;margin-top:18px}.prompt-details{grid-column:2}.footer-inner{column-gap:24px}.copyright{width:100%}}
@media(max-width:600px){.shell{width:calc(100% - 40px)}.topbar{min-height:76px}.brand{font-size:21px}.brand span{font-size:10px}.back-link{font-size:12px}.hero{padding:46px 0 40px}h1{font-size:38px;line-height:1.5;margin-bottom:20px}.hero-description{font-size:15px;margin-bottom:22px}.desktop-break{display:none}.hero-actions{align-items:flex-start;gap:8px;flex-direction:column}.hero .button{padding-inline:20px}.usage-note{font-size:11px;margin-top:18px}.section-heading{align-items:flex-start;gap:12px;padding-top:20px}.section-heading h2{font-size:23px}.section-heading>span{font-size:10px;line-height:36px}.skill{display:block;padding:26px 0 22px}.skill-heading{gap:16px;margin-bottom:18px}.skill-number{line-height:22px}.skill h3{font-size:30px}.skill h3 span{opacity:1}.skill-description>p{font-size:14px;margin-bottom:14px}.skill-actions{margin-top:20px;gap:20px}.skill-actions .button{min-width:148px}.prompt-details{margin-top:14px}.machine-section{margin-top:28px;padding:28px 0 42px}.machine-section h2{font-size:25px}.machine-links{grid-template-columns:1fr}.footer-inner{gap:20px}.site-footer nav{gap:20px}.copyright{margin-top:0}.copy-status{bottom:16px;width:max-content}pre{font-size:11px;padding:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}