*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
--canvas:#f7f7f4;
--canvas-soft:#fafaf7;
--surface-card:#ffffff;
--surface-strong:#e6e5e0;
--primary:#f54e00;
--primary-active:#d04200;
--on-primary:#ffffff;
--ink:#26251e;
--body:#5a5852;
--body-strong:#26251e;
--muted:#807d72;
--muted-soft:#a09c92;
--hairline:#e6e5e0;
--hairline-soft:#efeee8;
--hairline-strong:#cfcdc4;
--success:#1f8a65;
--error:#cf2d56;
--radius-xs:4px;
--radius-sm:6px;
--radius-md:8px;
--radius-lg:12px;
--radius-xl:16px;
--radius-pill:9999px;
}

html{font-size:16px;-webkit-text-size-adjust:100%}
body{background:var(--canvas);color:var(--body);font-family:'Inter',system-ui,'Helvetica Neue',Helvetica,Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.5;min-height:100vh}

a{color:var(--ink);text-decoration:underline;text-underline-offset:2px}
a:hover{color:var(--primary)}

.container{max-width:1200px;margin:0 auto;padding:0 24px}

img{max-width:100%;height:auto;display:block}

h1,h2,h3,h4,h5,h6{color:var(--ink);font-weight:400;line-height:1.2}

.site-header{background:var(--canvas);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:100;height:64px}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.wordmark{font-size:18px;font-weight:600;color:var(--ink);text-decoration:none;letter-spacing:-0.02em}
.wordmark:hover{color:var(--primary)}

.site-nav ul{list-style:none;display:flex;align-items:center;gap:4px}
.site-nav a{font-size:14px;font-weight:500;color:var(--body);text-decoration:none;padding:6px 12px;border-radius:var(--radius-sm);transition:color .15s,background .15s}
.site-nav a:hover,.site-nav a.active{color:var(--ink);background:var(--surface-strong)}

.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);transition:transform .2s,opacity .2s}

.hero{padding:80px 0;border-bottom:1px solid var(--hairline)}
.hero-label{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);margin-bottom:24px;background:var(--surface-strong);padding:4px 10px;border-radius:var(--radius-pill)}
.hero h1{font-size:56px;font-weight:400;letter-spacing:-1.5px;line-height:1.1;color:var(--ink);max-width:700px;margin-bottom:20px}
.hero p{font-size:18px;color:var(--body);max-width:560px;line-height:1.6;margin-bottom:40px}
.hero-image{margin-top:56px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--hairline)}
.hero-image img{width:100%;height:420px;object-fit:cover}

.section{padding:80px 0}
.section-label{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.section-title{font-size:36px;font-weight:400;letter-spacing:-.72px;color:var(--ink);margin-bottom:16px}
.section-body{font-size:16px;color:var(--body);line-height:1.5;max-width:640px;margin-bottom:48px}

.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.article-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);overflow:hidden;transition:border-color .15s}
.article-card:hover{border-color:var(--hairline-strong)}
.article-card-img{height:200px;overflow:hidden}
.article-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.article-card:hover .article-card-img img{transform:scale(1.03)}
.article-card-body{padding:24px}
.article-card-tag{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.article-card-title{font-size:18px;font-weight:600;color:var(--ink);line-height:1.35;margin-bottom:12px}
.article-card-desc{font-size:14px;color:var(--body);line-height:1.5;margin-bottom:16px}
.article-card a.card-link{font-size:14px;font-weight:500;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--hairline-strong);padding-bottom:1px;transition:color .15s,border-color .15s}
.article-card a.card-link:hover{color:var(--primary);border-color:var(--primary)}

.divider{height:1px;background:var(--hairline);margin:0}

.info-band{padding:80px 0;background:var(--canvas-soft);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.info-item{}
.info-item-num{font-size:36px;font-weight:400;color:var(--ink);letter-spacing:-.72px;margin-bottom:8px;font-variant-numeric:tabular-nums}
.info-item-label{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:6px}
.info-item-desc{font-size:14px;color:var(--body);line-height:1.5}

.contact-section{padding:80px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-info h2{font-size:36px;font-weight:400;letter-spacing:-.72px;color:var(--ink);margin-bottom:16px}
.contact-info p{font-size:16px;color:var(--body);line-height:1.6;margin-bottom:24px}
.contact-info address{font-style:normal;font-size:14px;color:var(--body);line-height:1.8}
.contact-info address a{color:var(--body)}

.form-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:32px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:500;color:var(--ink);margin-bottom:6px}
.form-group input,.form-group textarea{width:100%;background:var(--surface-card);border:1px solid var(--hairline-strong);border-radius:var(--radius-md);padding:12px 16px;font-size:16px;font-family:inherit;color:var(--ink);height:44px;outline:none;transition:border-color .15s}
.form-group textarea{height:auto;min-height:100px;resize:vertical}
.form-group input:focus,.form-group textarea:focus{border-color:var(--ink)}
.form-group input.error,.form-group textarea.error{border-color:var(--error)}
.field-error{font-size:13px;color:var(--error);margin-top:4px}

.btn-primary{background:var(--primary);color:var(--on-primary);border:none;border-radius:var(--radius-md);padding:10px 18px;font-size:14px;font-weight:500;font-family:inherit;height:40px;cursor:pointer;transition:background .15s;white-space:nowrap}
.btn-primary:hover{background:var(--primary-active)}
.btn-secondary{background:var(--surface-card);color:var(--ink);border:1px solid var(--hairline-strong);border-radius:var(--radius-md);padding:10px 18px;font-size:14px;font-weight:500;font-family:inherit;height:40px;cursor:pointer;transition:background .15s,border-color .15s}
.btn-secondary:hover{background:var(--surface-strong)}
.btn-download{background:var(--ink);color:var(--canvas);border:none;border-radius:var(--radius-md);padding:12px 20px;font-size:14px;font-weight:500;font-family:inherit;height:44px;cursor:pointer;transition:background .15s;text-decoration:none;display:inline-flex;align-items:center}
.btn-download:hover{background:#3a3930;color:var(--canvas)}

.form-submit-wrap{display:flex;align-items:center;gap:16px}
.form-message{font-size:14px;color:var(--success)}
.form-message.error{color:var(--error)}
.form-spinner{width:18px;height:18px;border:2px solid var(--hairline-strong);border-top-color:var(--ink);border-radius:50%;animation:spin .7s linear infinite;display:none}
@keyframes spin{to{transform:rotate(360deg)}}

.site-footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.footer-brand{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:12px}
.footer-desc{font-size:14px;color:var(--body);line-height:1.6}
.footer-heading{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:8px}
.footer-col ul a{font-size:14px;color:var(--body);text-decoration:none;transition:color .15s}
.footer-col ul a:hover{color:var(--ink)}
.footer-bottom{border-top:1px solid var(--hairline);padding:24px 0;margin-top:48px}
.footer-bottom .container{display:flex;align-items:center;justify-content:space-between}
.footer-bottom span{font-size:14px;color:var(--muted)}
.footer-links{display:flex;gap:24px}
.footer-links a{font-size:14px;color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--ink)}

.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:var(--canvas);padding:20px 0;z-index:200}
.cookie-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cookie-inner p{font-size:14px;color:var(--canvas-soft);line-height:1.5}
.cookie-inner a{color:var(--canvas-soft)}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}
.cookie-actions .btn-primary{background:var(--primary)}
.cookie-actions .btn-secondary{background:transparent;color:var(--canvas);border-color:rgba(255,255,255,.3)}
.cookie-actions .btn-secondary:hover{background:rgba(255,255,255,.1)}

.page-hero{padding:64px 0 48px;border-bottom:1px solid var(--hairline)}
.page-hero .section-label{margin-bottom:12px}
.page-hero h1{font-size:44px;font-weight:400;letter-spacing:-.88px;color:var(--ink);max-width:680px;margin-bottom:16px}
.page-hero p{font-size:18px;color:var(--body);max-width:560px;line-height:1.6}

.prose{max-width:720px;margin:0 auto;padding:64px 24px}
.prose h2{font-size:26px;font-weight:400;letter-spacing:-.325px;color:var(--ink);margin:48px 0 16px}
.prose h3{font-size:20px;font-weight:600;color:var(--ink);margin:32px 0 12px}
.prose p{font-size:16px;color:var(--body);line-height:1.7;margin-bottom:20px}
.prose ul,.prose ol{padding-left:24px;margin-bottom:20px}
.prose li{font-size:16px;color:var(--body);line-height:1.7;margin-bottom:8px}
.prose a{color:var(--ink)}
.prose a:hover{color:var(--primary)}
.prose strong{color:var(--body-strong);font-weight:600}
.prose .updated{font-size:13px;color:var(--muted);margin-bottom:48px}
.prose .note-box{background:var(--canvas-soft);border:1px solid var(--hairline);border-radius:var(--radius-md);padding:20px 24px;margin:32px 0}
.prose .note-box p{margin:0;font-size:15px}

.article-hero{padding:64px 0 0;border-bottom:1px solid var(--hairline)}
.article-meta{display:flex;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.article-tag{font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);background:var(--surface-strong);padding:4px 10px;border-radius:var(--radius-pill)}
.article-date{font-size:13px;color:var(--muted)}
.article-hero h1{font-size:44px;font-weight:400;letter-spacing:-.88px;color:var(--ink);max-width:800px;margin-bottom:20px}
.article-hero p.lead{font-size:20px;color:var(--body);max-width:680px;line-height:1.6;margin-bottom:48px}
.article-cover{height:440px;overflow:hidden;border-radius:var(--radius-lg) var(--radius-lg) 0 0}
.article-cover img{width:100%;height:100%;object-fit:cover}

.article-body{max-width:760px;margin:0 auto;padding:56px 24px 80px}
.article-body h2{font-size:28px;font-weight:400;letter-spacing:-.325px;color:var(--ink);margin:56px 0 16px}
.article-body h3{font-size:20px;font-weight:600;color:var(--ink);margin:32px 0 12px}
.article-body p{font-size:16px;color:var(--body);line-height:1.75;margin-bottom:22px}
.article-body ul,.article-body ol{padding-left:24px;margin-bottom:22px}
.article-body li{font-size:16px;color:var(--body);line-height:1.75;margin-bottom:8px}
.article-body a{color:var(--ink)}
.article-body a:hover{color:var(--primary)}
.article-body strong{color:var(--body-strong);font-weight:600}
.article-body .updated{font-size:13px;color:var(--muted);margin-bottom:56px}
.article-body figure{margin:40px 0}
.article-body figure img{width:100%;border-radius:var(--radius-md);border:1px solid var(--hairline)}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:10px;line-height:1.4}
.article-body .data-table{width:100%;border-collapse:collapse;margin:32px 0;font-size:15px}
.article-body .data-table th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.88px;text-transform:uppercase;color:var(--muted);padding:10px 12px;border-bottom:2px solid var(--hairline)}
.article-body .data-table td{padding:12px;border-bottom:1px solid var(--hairline-soft);color:var(--body);vertical-align:top}
.article-body .data-table tr:last-child td{border-bottom:none}
.article-body .callout{background:var(--canvas-soft);border:1px solid var(--hairline);border-left:3px solid var(--ink);border-radius:0 var(--radius-md) var(--radius-md) 0;padding:20px 24px;margin:32px 0}
.article-body .callout p{margin:0;font-size:15px}

.related-articles{padding:56px 0;border-top:1px solid var(--hairline);background:var(--canvas-soft)}
.related-articles .container .section-label{margin-bottom:32px}
.related-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}

.about-grid{display:grid;grid-template-columns:3fr 2fr;gap:64px;padding:64px 0;align-items:start}
.about-content h2{font-size:26px;font-weight:400;letter-spacing:-.325px;color:var(--ink);margin:40px 0 14px}
.about-content p{font-size:16px;color:var(--body);line-height:1.75;margin-bottom:20px}
.about-sidebar{}
.about-sidebar .info-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px}
.about-sidebar .info-card h3{font-size:14px;font-weight:600;color:var(--ink);margin-bottom:12px}
.about-sidebar .info-card p,.about-sidebar .info-card a{font-size:14px;color:var(--body);line-height:1.6;text-decoration:none}
.about-sidebar .info-card a:hover{color:var(--primary)}
.about-sidebar .info-card ul{list-style:none;padding:0}
.about-sidebar .info-card ul li{font-size:14px;color:var(--body);line-height:1.8}

@media(max-width:1024px){
.articles-grid{grid-template-columns:repeat(2,1fr)}
.info-grid{grid-template-columns:repeat(2,1fr)}
.footer-inner{grid-template-columns:1fr 1fr;gap:32px}
.about-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr}
.related-grid{grid-template-columns:1fr}
}

@media(max-width:768px){
.site-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--canvas);border-bottom:1px solid var(--hairline);padding:12px 0}
.site-nav.open{display:block}
.site-nav ul{flex-direction:column;gap:0;padding:0 16px}
.site-nav a{display:block;padding:12px 16px}
.nav-toggle{display:flex}
.hero h1{font-size:36px}
.hero p{font-size:16px}
.article-hero h1{font-size:32px}
.page-hero h1{font-size:32px}
.section-title{font-size:28px}
.articles-grid{grid-template-columns:1fr}
.info-grid{grid-template-columns:1fr}
.contact-grid{grid-template-columns:1fr;gap:40px}
.article-cover{height:240px}
.cookie-inner{flex-direction:column;align-items:flex-start}
}

@media(max-width:640px){
.footer-inner{grid-template-columns:1fr}
.hero{padding:48px 0}
.section{padding:56px 0}
.hero-image img{height:220px}
.footer-bottom .container{flex-direction:column;gap:12px;align-items:flex-start}
}
