:root{--ink:#111;--paper:#fff;--muted:#5c5c5c;--teal:#a3d9e0;--teal-ink:#0f4a52;--line:1.5px solid var(--ink);--shadow:6px 6px 0 var(--ink);--max:1120px;--font:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit}h1,h2,h3,h4{line-height:1.2;margin:0;font-weight:600;letter-spacing:-.01em}p{margin:0}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.site-header{border-bottom:var(--line);background:var(--paper);position:-webkit-sticky;position:sticky;top:0;z-index:10}.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}.wordmark{font-weight:500;font-size:19px;text-decoration:none;letter-spacing:-.01em}.nav{display:flex;gap:24px;font-size:15px}.nav a{text-decoration:none}.nav 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10px;border-radius:6px;font-weight:500;color:var(--teal-ink)}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:32px}.about{display:grid;grid-template-columns:280px 1fr;grid-gap:48px;gap:48px;align-items:center}.about .card{overflow:hidden}.about p+p{margin-top:14px}.about p{font-size:18px}.detail-top{display:grid;grid-template-columns:1.15fr 1fr;grid-gap:48px;gap:48px;align-items:start;padding:56px 0 72px}.detail-top .card{overflow:hidden}.detail-top h1{font-size:clamp(28px,4vw,40px);margin:10px 0 18px}.detail-top .hook{font-size:19px}.detail-top .summary{margin-top:14px;color:var(--muted)}.detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.note{margin-top:16px}.credit,.note{font-size:14px;color:var(--muted)}.credit{margin-top:20px;border-left:3px solid var(--teal);padding-left:12px}.back{display:inline-block;margin-top:28px;font-size:15px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));grid-gap:28px;gap:28px}.features .card{padding:24px}.features h3{font-size:18px;margin-bottom:8px}.features p{color:var(--muted);font-size:15px}.steps{display:grid;grid-template-columns:1fr 1fr;grid-gap:28px;gap:28px}.steps .card{padding:28px}.steps h3{font-size:18px;margin-bottom:16px}.steps ol{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-gap:14px;gap:14px}.steps li{counter-increment:s;display:grid;grid-template-columns:34px 1fr;grid-gap:12px;gap:12px;align-items:start;font-size:15px}.steps li:before{content:counter(s) ".";background:var(--teal);font-weight:600;text-align:center;padding:2px 0;font-size:14px}.site-footer{border-top:var(--line);padding:28px 0;font-size:14px;color:var(--muted)}.site-footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}@media (max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.detail-top{grid-template-columns:1fr;gap:32px}}@media (max-width:640px){body{font-size:16px}.about,.grid,.how,.steps{grid-template-columns:1fr}.about{gap:28px}.about .card{max-width:240px}.hero{padding:40px 0}.hero .card{padding:28px 22px}.section{padding:52px 0}.card{box-shadow:4px 4px 0 var(--ink)}.nav{gap:16px}}