@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
--canvas:#f7f7f4;
--canvas-soft:#fafaf7;
--surface-card:#ffffff;
--surface-strong:#e6e5e0;
--ink:#26251e;
--body:#5a5852;
--body-strong:#26251e;
--muted:#807d72;
--muted-soft:#a09c92;
--primary:#f54e00;
--primary-active:#d04200;
--on-primary:#ffffff;
--hairline:#e6e5e0;
--hairline-soft:#efeee8;
--hairline-strong:#cfcdc4;
--timeline-thinking:#dfa88f;
--timeline-grep:#9fc9a2;
--timeline-read:#9fbbe0;
--timeline-edit:#c0a8dd;
--timeline-done:#c08532;
--semantic-success:#1f8a65;
--semantic-error:#cf2d56;
--r-xs:4px;
--r-sm:6px;
--r-md:8px;
--r-lg:12px;
--r-xl:16px;
--r-pill:9999px;
}

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;-webkit-font-smoothing:antialiased}

a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

nav.site-nav{background:var(--canvas);border-bottom:1px solid var(--hairline);height:64px;position:sticky;top:0;z-index:100}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.nav-logo{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-0.01em}
.nav-logo span{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink);line-height:1.4;transition:color .15s}
.nav-links a:hover{color:var(--primary)}
.nav-cta{background:var(--primary);color:var(--on-primary);font-size:14px;font-weight:500;padding:10px 18px;border-radius:var(--r-md);height:40px;display:inline-flex;align-items:center;transition:background .15s}
.nav-cta:hover{background:var(--primary-active)}
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:4px}
.nav-hamburger span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.2s}
.nav-mobile{display:none;position:absolute;top:64px;left:0;right:0;background:var(--canvas);border-bottom:1px solid var(--hairline);padding:16px 24px}
.nav-mobile ul{list-style:none;display:flex;flex-direction:column;gap:12px}
.nav-mobile a{font-size:15px;font-weight:500;color:var(--ink)}
.nav-mobile.open{display:block}

.hero{padding:80px 0 64px}
.hero-label{display:inline-block;background:var(--surface-strong);color:var(--ink);font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;padding:4px 10px;border-radius:var(--r-pill);margin-bottom:24px}
.hero h1{font-size:72px;font-weight:400;line-height:1.1;letter-spacing:-2.16px;color:var(--ink);max-width:820px;margin-bottom:20px}
.hero p{font-size:16px;color:var(--body);max-width:560px;line-height:1.5;margin-bottom:36px}
.hero-img{margin-top:48px;border-radius:var(--r-lg);border:1px solid var(--hairline);overflow:hidden}
.hero-img img{width:100%;max-height:480px;object-fit:cover}

.btn-download{background:var(--ink);color:var(--canvas);font-size:14px;font-weight:500;padding:12px 20px;height:44px;border-radius:var(--r-md);display:inline-flex;align-items:center;gap:8px;transition:opacity .15s}
.btn-download:hover{opacity:.85}
.btn-secondary{background:var(--surface-card);color:var(--ink);font-size:14px;font-weight:500;padding:10px 18px;height:40px;border-radius:var(--r-md);border:1px solid var(--hairline-strong);display:inline-flex;align-items:center;transition:border-color .15s}
.btn-secondary:hover{border-color:var(--muted)}
.hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}

.section{padding:80px 0}
.section-label{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.section-title{font-size:36px;font-weight:400;line-height:1.2;letter-spacing:-.72px;color:var(--ink);margin-bottom:16px}
.section-sub{font-size:16px;color:var(--body);max-width:580px;line-height:1.5;margin-bottom:48px}

.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px}
.card-icon{font-size:28px;margin-bottom:16px}
.card h3{font-size:18px;font-weight:600;color:var(--ink);line-height:1.4;margin-bottom:10px}
.card p{font-size:14px;color:var(--body);line-height:1.5}

.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);overflow:hidden;display:flex;flex-direction:column}
.article-card img{width:100%;height:200px;object-fit:cover}
.article-card-body{padding:20px;flex:1;display:flex;flex-direction:column}
.article-tag{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.article-card-body h3{font-size:18px;font-weight:600;color:var(--ink);line-height:1.4;margin-bottom:10px}
.article-card-body p{font-size:14px;color:var(--body);line-height:1.5;flex:1}
.article-card-body a.read-more{margin-top:16px;font-size:13px;font-weight:500;color:var(--ink);display:inline-flex;align-items:center;gap:4px;border-bottom:1px solid var(--hairline-strong);padding-bottom:2px;width:fit-content}

.divider{border:none;border-top:1px solid var(--hairline);margin:0}

.cta-band{padding:96px 0;text-align:center;border-top:1px solid var(--hairline)}
.cta-band h2{font-size:36px;font-weight:400;letter-spacing:-.72px;color:var(--ink);margin-bottom:24px}
.cta-band p{font-size:16px;color:var(--body);margin-bottom:32px}

.footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:32px}
.footer-brand p{font-size:14px;color:var(--body);margin-top:10px;line-height:1.5;max-width:220px}
.footer-col h4{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--ink);margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:14px;color:var(--body);transition:color .15s}
.footer-col a:hover{color:var(--ink)}
.footer-bottom{margin-top:48px;padding-top:24px;border-top:1px solid var(--hairline);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:13px;color:var(--muted)}

.page-header{padding:64px 0 48px;border-bottom:1px solid var(--hairline)}
.page-header .badge{display:inline-block;background:var(--surface-strong);color:var(--ink);font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;padding:4px 10px;border-radius:var(--r-pill);margin-bottom:20px}
.page-header h1{font-size:48px;font-weight:400;letter-spacing:-1.2px;color:var(--ink);line-height:1.15;margin-bottom:16px}
.page-header .meta{font-size:13px;color:var(--muted)}
.page-header img{margin-top:32px;border-radius:var(--r-lg);border:1px solid var(--hairline);width:100%;max-height:420px;object-fit:cover}

.article-body{padding:64px 0}
.article-body .content{max-width:720px;margin:0 auto}
.article-body h2{font-size:26px;font-weight:400;letter-spacing:-.325px;color:var(--ink);margin:40px 0 16px}
.article-body h3{font-size:22px;font-weight:400;letter-spacing:-.11px;color:var(--ink);margin:28px 0 12px}
.article-body p{font-size:16px;color:var(--body);line-height:1.5;margin-bottom:16px}
.article-body ul,.article-body ol{padding-left:24px;margin-bottom:16px}
.article-body li{font-size:16px;color:var(--body);line-height:1.5;margin-bottom:8px}
.article-body a{color:var(--ink);border-bottom:1px solid var(--hairline-strong)}
.article-body a:hover{border-color:var(--ink)}
.article-body figure{margin:32px 0;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--hairline)}
.article-body figure img{width:100%}
.article-body figcaption{font-size:13px;color:var(--muted);padding:10px 16px;background:var(--canvas-soft)}

.info-box{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:20px 24px;margin:24px 0}
.info-box h4{font-size:13px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.info-box p{font-size:15px;color:var(--body);margin-bottom:0}

code,.code-inline{font-family:'JetBrains Mono',monospace;font-size:13px;background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-xs);padding:2px 6px;color:var(--ink)}

.table-wrap{overflow-x:auto;margin:24px 0}
table{width:100%;border-collapse:collapse;font-size:14px}
th{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);padding:10px 16px;text-align:left;border-bottom:1px solid var(--hairline-strong)}
td{padding:12px 16px;border-bottom:1px solid var(--hairline);color:var(--body)}
tr:last-child td{border-bottom:none}

.related-articles{padding:64px 0;border-top:1px solid var(--hairline)}
.related-articles h2{font-size:26px;font-weight:400;letter-spacing:-.325px;color:var(--ink);margin-bottom:32px}

.about-section{padding:80px 0}
.about-intro{max-width:680px}
.about-intro h1{font-size:48px;font-weight:400;letter-spacing:-1.2px;color:var(--ink);line-height:1.15;margin-bottom:20px}
.about-intro p{font-size:16px;color:var(--body);line-height:1.5;margin-bottom:16px}

.contact-form-wrap{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:32px;max-width:560px}
.contact-form-wrap h3{font-size:22px;font-weight:400;letter-spacing:-.11px;color:var(--ink);margin-bottom:24px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:500;color:var(--ink);margin-bottom:8px}
.form-group input,.form-group textarea{width:100%;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:12px 16px;font-size:16px;font-family:inherit;color:var(--ink);outline:none;transition:border-color .15s}
.form-group input:focus,.form-group textarea:focus{border-color:var(--ink)}
.form-group textarea{resize:vertical;min-height:110px}
.form-submit{background:var(--primary);color:var(--on-primary);font-size:14px;font-weight:500;padding:10px 18px;height:40px;border-radius:var(--r-md);border:none;cursor:pointer;transition:background .15s;width:100%}
.form-submit:hover{background:var(--primary-active)}
.form-submit:disabled{opacity:.6;cursor:not-allowed}
.form-msg{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--r-md);font-size:14px}
.form-msg.success{background:#e6f5ef;color:var(--semantic-success);border:1px solid #b5dece}
.form-msg.error-msg{background:#fceef1;color:var(--semantic-error);border:1px solid #f5c0cb}

.prose{max-width:720px}
.prose h1{font-size:36px;font-weight:400;letter-spacing:-.72px;color:var(--ink);margin-bottom:24px}
.prose h2{font-size:26px;font-weight:400;letter-spacing:-.325px;color:var(--ink);margin:36px 0 14px}
.prose h3{font-size:20px;font-weight:600;color:var(--ink);margin:24px 0 10px}
.prose p{font-size:15px;color:var(--body);line-height:1.6;margin-bottom:14px}
.prose ul,.prose ol{padding-left:22px;margin-bottom:14px}
.prose li{font-size:15px;color:var(--body);line-height:1.6;margin-bottom:6px}
.prose a{color:var(--ink);border-bottom:1px solid var(--hairline-strong)}

.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:var(--canvas);padding:16px 24px;z-index:999;display:none}
.cookie-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.cookie-inner p{font-size:13px;color:var(--canvas);line-height:1.5}
.cookie-inner a{color:var(--canvas);text-decoration:underline}
.cookie-btns{display:flex;gap:10px;flex-shrink:0}
.cookie-accept{background:var(--primary);color:var(--on-primary);font-size:13px;font-weight:500;padding:8px 16px;border-radius:var(--r-md);border:none;cursor:pointer}
.cookie-reject{background:transparent;color:var(--canvas);font-size:13px;font-weight:500;padding:8px 16px;border-radius:var(--r-md);border:1px solid rgba(255,255,255,.3);cursor:pointer}

@media(max-width:1024px){
.cards-grid{grid-template-columns:repeat(2,1fr)}
.articles-grid{grid-template-columns:repeat(2,1fr)}
.footer-grid{grid-template-columns:1fr 1fr 1fr}
.footer-brand{grid-column:1/-1}
}
@media(max-width:768px){
.nav-links,.nav-cta{display:none}
.nav-hamburger{display:block}
.hero h1{font-size:36px;letter-spacing:-1px}
.section-title{font-size:28px}
.cards-grid{grid-template-columns:1fr}
.articles-grid{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr 1fr}
.footer-brand{grid-column:1/-1}
.page-header h1{font-size:32px}
.about-intro h1{font-size:32px}
.prose h1{font-size:28px}
}
@media(max-width:640px){
.footer-grid{grid-template-columns:1fr}
.hero h1{font-size:32px}
.footer-bottom{flex-direction:column;align-items:flex-start}
}