@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;
  --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;
  --semantic-success:#1f8a65;
  --semantic-error:#cf2d56;
  --radius-xs:4px;
  --radius-sm:6px;
  --radius-md:8px;
  --radius-lg:12px;
  --radius-xl:16px;
  --radius-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:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

img{max-width:100%;height:auto;display:block}

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

h1,h2,h3,h4{color:var(--ink);font-weight:400;letter-spacing:-0.03em;line-height:1.2}
h1{font-size:2.625rem;letter-spacing:-0.08em;line-height:1.1}
h2{font-size:2rem;letter-spacing:-0.02em}
h3{font-size:1.375rem;letter-spacing:-0.01em;line-height:1.25}
h4{font-size:1rem;font-weight:600;letter-spacing:0}
p{color:var(--body);line-height:1.5}
p+p{margin-top:1rem}

.site-nav{background:var(--canvas);border-bottom:1px solid var(--hairline);height:64px;display:flex;align-items:center;position:sticky;top:0;z-index:100}
.site-nav .container{display:flex;align-items:center;justify-content:space-between;width:100%}
.nav-logo{font-size:1.125rem;font-weight:600;color:var(--ink);letter-spacing:-0.02em;text-decoration:none}
.nav-logo span{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:24px;list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:var(--body);text-decoration:none;transition:color 0.15s}
.nav-links a:hover{color:var(--ink)}
.nav-hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}
.nav-hamburger svg{width:24px;height:24px}
.nav-mobile{display:none;position:fixed;top:64px;left:0;right:0;background:var(--canvas);border-bottom:1px solid var(--hairline);z-index:99;padding:16px 24px}
.nav-mobile.open{display:block}
.nav-mobile ul{list-style:none;display:flex;flex-direction:column;gap:16px}
.nav-mobile a{font-size:15px;font-weight:500;color:var(--body);text-decoration:none}
.nav-mobile a:hover{color:var(--ink)}

.site-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;gap:48px}
.footer-brand p{color:var(--muted);font-size:14px;margin-top:12px;max-width:240px}
.footer-col h4{font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col ul li+li{margin-top:10px}
.footer-col a{font-size:14px;color:var(--body);text-decoration:none}
.footer-col a:hover{color:var(--ink)}
.footer-bottom{border-top:1px solid var(--hairline);margin-top:48px;padding-top:24px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}
.footer-bottom p{font-size:13px;color:var(--muted)}

.hero-band{padding:80px 0}
.hero-band h1{max-width:800px}
.hero-band .hero-sub{font-size:18px;color:var(--body);margin-top:20px;max-width:600px}
.hero-band .hero-meta{display:flex;align-items:center;gap:16px;margin-top:32px;flex-wrap:wrap}
.badge-pill{background:var(--surface-strong);color:var(--ink);font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;border-radius:var(--radius-pill);padding:4px 10px}

.hero-image{margin-top:48px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--hairline)}
.hero-image img{width:100%;height:360px;object-fit:cover}

.section{padding:80px 0}
.section-label{font-size:11px;font-weight:600;letter-spacing:0.08em;text-transform:uppercase;color:var(--muted);margin-bottom:20px}
.section-title{font-size:2rem;color:var(--ink);font-weight:400;letter-spacing:-0.02em;margin-bottom:16px}
.section-intro{font-size:16px;color:var(--body);max-width:680px}

.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.card-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px}

.feature-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px}
.feature-card h3{font-size:1.125rem;font-weight:600;color:var(--ink);letter-spacing:0;margin-bottom:12px}
.feature-card p{font-size:15px}

.article-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column}
.article-card-img{height:200px;overflow:hidden}
.article-card-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s}
.article-card:hover .article-card-img img{transform:scale(1.03)}
.article-card-body{padding:24px;flex:1;display:flex;flex-direction:column}
.article-card-body h3{font-size:1.125rem;font-weight:600;color:var(--ink);letter-spacing:0;margin-bottom:10px;line-height:1.3}
.article-card-body p{font-size:14px;color:var(--body);flex:1}
.article-card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:16px;border-top:1px solid var(--hairline-soft)}
.article-card-footer span{font-size:13px;color:var(--muted)}
.read-link{font-size:13px;font-weight:500;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--hairline-strong)}
.read-link:hover{border-color:var(--ink);text-decoration:none}

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

.page-header{padding:60px 0 40px;border-bottom:1px solid var(--hairline)}
.page-header h1{font-size:2.25rem}
.page-header p{color:var(--muted);margin-top:12px;font-size:15px}

.prose{max-width:720px;padding:60px 0}
.prose h2{font-size:1.5rem;margin:40px 0 16px}
.prose h3{font-size:1.125rem;font-weight:600;letter-spacing:0;margin:28px 0 12px}
.prose p{margin-bottom:16px}
.prose ul,.prose ol{margin:16px 0 16px 24px}
.prose li{margin-bottom:8px;color:var(--body)}
.prose a{color:var(--primary)}
.prose .note{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-md);padding:16px 20px;font-size:14px;color:var(--body);margin:24px 0}
.prose .note strong{color:var(--ink)}

.article-hero{padding:60px 0 40px}
.article-hero .article-meta{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}
.article-hero .article-meta span{font-size:13px;color:var(--muted)}
.article-hero .article-meta .sep{color:var(--hairline-strong)}
.article-hero h1{font-size:2.25rem;max-width:800px}
.article-hero .article-desc{font-size:18px;color:var(--body);margin-top:16px;max-width:680px}

.article-image{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--hairline);margin:32px 0}
.article-image img{width:100%;height:400px;object-fit:cover}
.article-image figcaption{font-size:13px;color:var(--muted);padding:10px 16px;background:var(--canvas-soft)}

.related-articles{padding:60px 0;border-top:1px solid var(--hairline);margin-top:40px}
.related-articles h2{font-size:1.375rem;margin-bottom:24px}

.contact-section{padding:80px 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.contact-form{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:32px}
.contact-form h2{font-size:1.375rem;margin-bottom:24px}
.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:15px;color:var(--ink);font-family:inherit;outline:none;transition:border-color 0.15s}
.form-group input:focus,.form-group textarea:focus{border-color:var(--ink)}
.form-group textarea{min-height:120px;resize:vertical}
.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;cursor:pointer;height:40px;transition:background 0.15s;font-family:inherit}
.btn-primary:hover{background:var(--primary-active)}
.btn-primary:active{background:var(--primary-active)}
.form-status{display:none;margin-top:16px;padding:12px 16px;border-radius:var(--radius-md);font-size:14px}
.form-status.success{background:#f0fdf9;border:1px solid var(--semantic-success);color:var(--semantic-success)}
.form-status.error{background:#fef2f4;border:1px solid var(--semantic-error);color:var(--semantic-error)}
.contact-info h2{font-size:1.375rem;margin-bottom:20px}
.contact-info p{font-size:15px;margin-bottom:16px}
.contact-detail{display:flex;gap:12px;margin-bottom:16px;align-items:flex-start}
.contact-detail svg{flex-shrink:0;margin-top:2px;color:var(--muted)}
.contact-detail span{font-size:15px;color:var(--body)}

.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--ink);color:var(--canvas);padding:16px 24px;z-index:200;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.cookie-banner p{font-size:14px;color:var(--canvas-soft);max-width:700px}
.cookie-banner a{color:var(--canvas);text-decoration:underline}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}
.btn-cookie-accept{background:var(--primary);color:var(--on-primary);border:none;border-radius:var(--radius-md);padding:8px 16px;font-size:13px;font-weight:500;cursor:pointer;font-family:inherit}
.btn-cookie-reject{background:transparent;color:var(--canvas-soft);border:1px solid rgba(255,255,255,0.25);border-radius:var(--radius-md);padding:8px 16px;font-size:13px;font-weight:500;cursor:pointer;font-family:inherit}

.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:32px 0}
.info-box{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--radius-lg);padding:24px}
.info-box h3{font-size:1rem;font-weight:600;color:var(--ink);margin-bottom:12px}
.info-box p{font-size:14px}

.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:24px;flex-wrap:wrap}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb .sep{color:var(--hairline-strong)}

table.data-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
table.data-table th{background:var(--surface-strong);color:var(--ink);font-weight:600;text-align:left;padding:10px 14px;border-bottom:1px solid var(--hairline-strong)}
table.data-table td{padding:10px 14px;border-bottom:1px solid var(--hairline-soft);color:var(--body)}
table.data-table tr:last-child td{border-bottom:none}

@media(max-width:1024px){
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  h1{font-size:2rem}
  .hero-band{padding:48px 0}
  .section{padding:48px 0}
  .card-grid,.card-grid-2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .info-grid{grid-template-columns:1fr}
  .nav-links{display:none}
  .nav-hamburger{display:block}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .article-hero h1{font-size:1.75rem}
  .hero-image img{height:220px}
  .article-image img{height:240px}
}
@media(max-width:640px){
  .container{padding:0 16px}
  .cookie-banner{flex-direction:column;align-items:flex-start}
}