:root{
--canvas:#f7f7f4;
--canvas-soft:#fafaf7;
--surface-card:#ffffff;
--surface-strong:#e6e5e0;
--hairline:#e6e5e0;
--hairline-soft:#efeee8;
--hairline-strong:#cfcdc4;
--ink:#26251e;
--body:#5a5852;
--muted:#807d72;
--muted-soft:#a09c92;
--on-primary:#ffffff;
--primary:#f54e00;
--primary-active:#d04200;
--success:#1f8a65;
--error:#cf2d56;
--peach:#dfa88f;
--mint:#9fc9a2;
--blue:#9fbbe0;
--lavender:#c0a8dd;
--gold:#c08532;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
background:var(--canvas);
color:var(--body);
font-family:Inter,system-ui,"Helvetica Neue",Helvetica,Arial,sans-serif;
font-size:16px;
line-height:1.5;
letter-spacing:-0.15px;
-webkit-font-smoothing:antialiased;
}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--primary)}
img{max-width:100%;display:block}

h1,h2,h3{color:var(--ink);font-weight:400}
h1{font-size:72px;line-height:1.1;letter-spacing:-2.16px}
h2{font-size:36px;line-height:1.2;letter-spacing:-0.72px}
h3{font-size:26px;line-height:1.25;letter-spacing:-0.325px}
h4{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:0}
p{margin:0 0 16px}
.lead{font-size:18px;color:var(--body)}

.top-nav{background:var(--canvas);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:50}
.top-nav .inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.wordmark{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-0.3px;display:flex;align-items:center;gap:8px}
.wordmark .dot{width:10px;height:10px;border-radius:9999px;background:var(--primary);display:inline-block}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink)}
.nav-cta{background:var(--primary);color:var(--on-primary);padding:10px 18px;height:40px;display:inline-flex;align-items:center;border-radius:8px;font-size:14px;font-weight:500}
.nav-cta:hover{background:var(--primary-active);color:var(--on-primary)}
.nav-toggle{display:none;background:none;border:1px solid var(--hairline-strong);border-radius:8px;width:40px;height:40px;cursor:pointer;color:var(--ink);font-size:18px}

.hero{padding:80px 0}
.hero h1{margin-bottom:20px}
.hero .lead{max-width:680px;margin-bottom:24px}
.badge-pill{display:inline-block;background:var(--surface-strong);color:var(--ink);font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;border-radius:9999px;padding:4px 10px;margin-bottom:20px}
.hero-figure{margin-top:48px;border:1px solid var(--hairline);border-radius:12px;overflow:hidden;background:var(--surface-card)}
.hero-figure img{width:100%;height:380px;object-fit:cover}
figcaption{font-size:13px;color:var(--muted);padding:12px 16px;border-top:1px solid var(--hairline-soft)}

.section{padding:80px 0}
.section-label{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.section h2{margin-bottom:16px}
.section .intro{max-width:720px;margin-bottom:48px}

.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}

.card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;padding:24px}
.card h4{margin-bottom:8px}
.card p{font-size:16px;color:var(--body);margin-bottom:0}
.card .step-no{font-family:"JetBrains Mono",monospace;font-size:13px;color:var(--muted);margin-bottom:8px;display:block}

.article-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.article-card img{width:100%;height:200px;object-fit:cover}
.article-card .body{padding:24px;display:flex;flex-direction:column;flex:1}
.article-card h4{font-size:18px;margin-bottom:8px}
.article-card p{font-size:14px;color:var(--body);flex:1;margin-bottom:16px}
.article-card .read{font-size:14px;font-weight:500;color:var(--primary)}

.timeline{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}
.pill{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;border-radius:9999px;padding:4px 10px;color:var(--ink)}
.pill.thinking{background:var(--peach)}
.pill.grep{background:var(--mint)}
.pill.read{background:var(--blue)}
.pill.edit{background:var(--lavender)}
.pill.done{background:var(--gold);color:var(--on-primary)}

.code-block{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;padding:20px;font-family:"JetBrains Mono",monospace;font-size:13px;line-height:1.5;color:var(--ink);overflow-x:auto;white-space:pre}

.article-hero{padding:48px 0 0}
.article-meta{font-size:13px;color:var(--muted);margin-bottom:16px}
.article-body{padding:48px 0 80px}
.article-body .container{max-width:760px}
.article-body p{font-size:16px;color:var(--body);line-height:1.6}
.article-body h2{font-size:26px;margin:40px 0 12px}
.article-body h3{font-size:22px;letter-spacing:-0.11px;margin:28px 0 10px}
.article-body figure{margin:28px 0;border:1px solid var(--hairline);border-radius:12px;overflow:hidden;background:var(--surface-card)}
.article-body figure img{width:100%;max-height:460px;object-fit:cover}
.article-body ul,.article-body ol{margin:0 0 16px 20px;color:var(--body)}
.article-body li{margin-bottom:8px}
.note{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--gold);border-radius:8px;padding:16px 20px;margin:24px 0}
.note p{margin-bottom:0;font-size:15px}
.fact-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px}
.fact-table th,.fact-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--hairline)}
.fact-table th{color:var(--ink);font-weight:600;background:var(--canvas-soft)}

.related{border-top:1px solid var(--hairline);padding-top:24px;margin-top:48px}
.related a{font-weight:500;color:var(--primary)}

.page-body{padding:48px 0 80px}
.page-body .container{max-width:760px}
.page-body h2{font-size:26px;margin:32px 0 12px}
.page-body p,.page-body li{color:var(--body)}
.page-body ul{margin:0 0 16px 20px}

.form-wrap{background:var(--surface-card);border:1px solid var(--hairline);border-radius:12px;padding:32px;max-width:560px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.form-row input{width:100%;height:44px;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:8px;padding:12px 16px;font-size:16px;color:var(--ink);font-family:inherit}
.form-row input:focus{outline:none;border-color:var(--ink)}
.btn-submit{background:var(--ink);color:var(--canvas);border:none;height:44px;padding:12px 20px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer}
.btn-submit:disabled{opacity:0.6;cursor:default}
.form-msg{display:none;margin-top:16px;color:var(--success);font-weight:500}
.form-msg.show{display:block}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-info p{margin-bottom:8px;font-size:15px}
.contact-info strong{color:var(--ink)}

footer.site-footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:48px 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.footer-grid h5{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.footer-grid a{display:block;font-size:14px;color:var(--body);margin-bottom:8px}
.footer-brand p{font-size:14px;color:var(--muted);max-width:280px;margin-top:8px}
.footer-bottom{border-top:1px solid var(--hairline-soft);margin-top:32px;padding-top:24px;font-size:13px;color:var(--muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

.cookie-banner{position:fixed;left:24px;right:24px;bottom:24px;max-width:640px;margin:0 auto;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:12px;padding:20px 24px;z-index:100;display:none}
.cookie-banner.show{display:block}
.cookie-banner p{font-size:14px;color:var(--body);margin-bottom:16px}
.cookie-actions{display:flex;gap:12px}
.cookie-actions button{cursor:pointer;border-radius:8px;font-size:14px;font-weight:500;padding:10px 18px;height:40px;border:1px solid var(--hairline-strong)}
.btn-accept{background:var(--primary);color:var(--on-primary);border-color:var(--primary)}
.btn-accept:hover{background:var(--primary-active)}
.btn-reject{background:var(--surface-card);color:var(--ink)}

@media (max-width:1024px){
h1{font-size:56px;letter-spacing:-1.5px}
.grid-3{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
.nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;background:var(--canvas);border-bottom:1px solid var(--hairline);padding:16px 24px;gap:16px}
.nav-links.open{display:flex}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center}
}
@media (max-width:640px){
h1{font-size:32px;letter-spacing:-1px}
h2{font-size:28px}
.hero,.section{padding:48px 0}
.grid-3,.grid-2,.contact-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.hero-figure img{height:240px}
}