*,*::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;
  --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;font-weight:400}

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

a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4,h5,h6{color:var(--ink);font-weight:400;line-height:1.2}
h1{font-size:clamp(32px,5vw,72px);letter-spacing:-2.16px}
h2{font-size:36px;letter-spacing:-0.72px}
h3{font-size:26px;letter-spacing:-0.325px}
h4{font-size:22px;letter-spacing:-0.11px}
h5{font-size:18px;font-weight:600}
h6{font-size:16px;font-weight:600}

p{margin-bottom:1rem}
p:last-child{margin-bottom:0}

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

.site-header{background:var(--canvas);border-bottom:1px solid var(--hairline);position:sticky;top:0;z-index:100}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}
.nav-logo{font-size:18px;font-weight:600;color:var(--ink);letter-spacing:-0.02em;text-decoration:none}
.nav-logo span{color:var(--primary)}
.nav-links{list-style:none;display:flex;gap:4px;align-items:center}
.nav-links a{font-size:14px;font-weight:500;color:var(--body);padding:8px 12px;border-radius:var(--r-md);text-decoration:none;transition:color .15s,background .15s}
.nav-links a:hover{color:var(--ink);background:var(--surface-strong)}
.nav-links a.nav-active{color:var(--ink);font-weight:600}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s,opacity .2s}

.btn{display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:500;line-height:1;border-radius:var(--r-md);border:none;cursor:pointer;text-decoration:none;transition:background .15s,color .15s}
.btn-primary{background:var(--primary);color:var(--on-primary);padding:10px 18px;height:40px}
.btn-primary:hover{background:var(--primary-active);color:var(--on-primary);text-decoration:none}
.btn-secondary{background:var(--surface-card);color:var(--ink);padding:10px 18px;height:40px;border:1px solid var(--hairline-strong)}
.btn-secondary:hover{background:var(--surface-strong);color:var(--ink);text-decoration:none}
.btn-dark{background:var(--ink);color:var(--canvas);padding:12px 20px;height:44px}
.btn-dark:hover{background:#3a3930;color:var(--canvas);text-decoration:none}

.hero{padding:80px 0;border-bottom:1px solid var(--hairline)}
.hero-label{display:inline-block;font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;background:var(--surface-strong);color:var(--muted);border-radius:var(--r-pill);padding:4px 10px;margin-bottom:24px}
.hero h1{max-width:800px;margin-bottom:24px}
.hero-sub{font-size:16px;color:var(--body);max-width:560px;margin-bottom:40px;line-height:1.5}
.hero-img{margin-top:56px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--hairline)}
.hero-img img{width:100%;height:480px;object-fit:cover}

.section{padding:80px 0}
.section-border{border-bottom:1px solid var(--hairline)}
.section-label{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.section-title{font-size:36px;letter-spacing:-0.72px;color:var(--ink);margin-bottom:16px}
.section-sub{font-size:16px;color:var(--body);max-width:600px;margin-bottom:48px}

.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:12px}
.card-img{border-radius:var(--r-md);overflow:hidden;margin-bottom:4px}
.card-img img{width:100%;height:200px;object-fit:cover}
.card-label{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted)}
.card-title{font-size:18px;font-weight:600;color:var(--ink);line-height:1.3}
.card-title a{color:var(--ink);text-decoration:none}
.card-title a:hover{color:var(--primary)}
.card-body{font-size:14px;color:var(--body);line-height:1.5;flex:1}
.card-meta{font-size:13px;color:var(--muted)}
.card-link{font-size:14px;font-weight:500;color:var(--primary);margin-top:auto}
.card-link:hover{text-decoration:underline}

.cards-grid-2{grid-template-columns:repeat(2,1fr)}

.info-block{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.info-block.reverse .info-content{order:2}
.info-block.reverse .info-visual{order:1}
.info-visual img{border-radius:var(--r-lg);border:1px solid var(--hairline);width:100%;height:360px;object-fit:cover}
.info-content h2{margin-bottom:16px}
.info-content p{color:var(--body);margin-bottom:16px}
.info-list{list-style:none;display:flex;flex-direction:column;gap:12px;margin-top:8px}
.info-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--body)}
.info-list li::before{content:'—';color:var(--muted);flex-shrink:0}

.article-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.article-content h1{font-size:clamp(28px,4vw,52px);letter-spacing:-1.5px;margin-bottom:24px}
.article-content .article-meta{font-size:13px;color:var(--muted);margin-bottom:32px;display:flex;gap:16px;flex-wrap:wrap}
.article-content .article-hero-img{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--hairline);margin-bottom:40px}
.article-content .article-hero-img img{width:100%;height:400px;object-fit:cover}
.article-body h2{font-size:26px;letter-spacing:-0.325px;margin:40px 0 16px}
.article-body h3{font-size:20px;font-weight:600;margin:32px 0 12px}
.article-body p{color:var(--body);margin-bottom:16px;line-height:1.65}
.article-body ul,.article-body ol{margin:0 0 16px 0;padding-left:0;list-style:none}
.article-body ul li,.article-body ol li{position:relative;padding-left:20px;margin-bottom:8px;color:var(--body);font-size:15px}
.article-body ul li::before{content:'–';position:absolute;left:0;color:var(--muted)}
.article-body ol{counter-reset:ol-counter}
.article-body ol li{counter-increment:ol-counter}
.article-body ol li::before{content:counter(ol-counter)'.';position:absolute;left:0;color:var(--muted);font-size:13px;top:2px}
.article-body figure{margin:32px 0}
.article-body figure img{border-radius:var(--r-lg);border:1px solid var(--hairline);width:100%}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px}
.article-body blockquote{border-left:3px solid var(--hairline-strong);padding:16px 20px;margin:24px 0;background:var(--canvas-soft);border-radius:0 var(--r-md) var(--r-md) 0}
.article-body blockquote p{color:var(--body-strong);font-size:15px;margin:0}
.article-body .data-note{background:var(--surface-strong);border-radius:var(--r-md);padding:16px 20px;margin:24px 0;font-size:14px;color:var(--body)}
.article-body a{color:var(--primary)}
.article-body a:hover{text-decoration:underline}

.sidebar{display:flex;flex-direction:column;gap:24px;position:sticky;top:88px}
.sidebar-card{background:var(--surface-card);border:1px solid var(--hairline);border-radius:var(--r-lg);padding:24px}
.sidebar-card h3{font-size:16px;font-weight:600;color:var(--ink);margin-bottom:16px}
.sidebar-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.sidebar-links a{font-size:14px;color:var(--body);text-decoration:none;display:block;padding:6px 0;border-bottom:1px solid var(--hairline-soft)}
.sidebar-links a:hover{color:var(--primary)}
.sidebar-links li:last-child a{border-bottom:none}

.contact-section{padding:80px 0;border-top:1px solid var(--hairline)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-info h2{margin-bottom:16px}
.contact-info p{color:var(--body);margin-bottom:24px}
.contact-detail{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.contact-detail-item{font-size:15px;color:var(--body)}
.contact-detail-item strong{color:var(--ink)}

.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);color:var(--ink);border:1px solid var(--hairline-strong);border-radius:var(--r-md);padding:12px 16px;font-family:inherit;font-size:15px;line-height:1.5;outline:none;transition:border-color .15s}
.form-group input{height:44px}
.form-group textarea{resize:vertical;min-height:120px}
.form-group input:focus,.form-group textarea:focus{border-color:var(--ink)}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--muted-soft)}
.form-success{display:none;background:#e8f5f0;border:1px solid var(--semantic-success);border-radius:var(--r-md);padding:16px 20px;font-size:14px;color:var(--semantic-success);margin-top:16px}
.form-loading{display:none;font-size:14px;color:var(--muted);margin-top:12px}

.page-header{padding:64px 0 48px;border-bottom:1px solid var(--hairline)}
.page-header h1{font-size:clamp(28px,4vw,52px);letter-spacing:-1.5px;margin-bottom:12px}
.page-header .page-sub{font-size:16px;color:var(--muted)}
.page-content{padding:56px 0 80px;max-width:760px}
.page-content h2{font-size:22px;font-weight:600;letter-spacing:-0.11px;color:var(--ink);margin:40px 0 12px}
.page-content h2:first-child{margin-top:0}
.page-content p{color:var(--body);margin-bottom:16px;line-height:1.65;font-size:15px}
.page-content ul{list-style:none;padding:0;margin-bottom:16px}
.page-content ul li{padding-left:20px;position:relative;margin-bottom:8px;color:var(--body);font-size:15px}
.page-content ul li::before{content:'–';position:absolute;left:0;color:var(--muted)}
.page-content a{color:var(--primary)}
.updated-date{font-size:13px;color:var(--muted);margin-bottom:32px}

.site-footer{background:var(--canvas);border-top:1px solid var(--hairline);padding:64px 0 48px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-brand{font-size:18px;font-weight:600;color:var(--ink);margin-bottom:12px}
.footer-brand span{color:var(--primary)}
.footer-desc{font-size:14px;color:var(--body);line-height:1.6}
.footer-heading{font-size:11px;font-weight:600;letter-spacing:0.88px;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.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}
.footer-col ul a:hover{color:var(--ink)}
.footer-bottom{border-top:1px solid var(--hairline);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}
.footer-bottom p{font-size:13px;color:var(--muted)}
.footer-legal a{font-size:13px;color:var(--muted);text-decoration:none;margin-left:8px}
.footer-legal a:hover{color:var(--ink)}

.cookie-banner{display:none;position:fixed;bottom:0;left:0;right:0;z-index:999;background:var(--surface-card);border-top:1px solid var(--hairline-strong);padding:20px 0}
.cookie-banner.show{display:block}
.cookie-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:space-between}
.cookie-inner p{font-size:14px;color:var(--body);flex:1;min-width:200px}
.cookie-inner p a{color:var(--primary)}
.cookie-actions{display:flex;gap:12px;flex-shrink:0}

.disclaimer{background:var(--canvas-soft);border:1px solid var(--hairline);border-radius:var(--r-md);padding:16px 20px;font-size:13px;color:var(--muted);margin-top:40px;line-height:1.6}

@media(max-width:1024px){
  .cards-grid{grid-template-columns:repeat(2,1fr)}
  .info-block{grid-template-columns:1fr}
  .info-block.reverse .info-content,.info-block.reverse .info-visual{order:unset}
  .article-layout{grid-template-columns:1fr}
  .sidebar{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media(max-width:768px){
  .nav-links{display:none;flex-direction:column;position:absolute;top:64px;left:0;right:0;background:var(--surface-card);border-bottom:1px solid var(--hairline);padding:16px 24px;gap:4px}
  .nav-links.open{display:flex}
  .nav-links a{width:100%;padding:10px 12px}
  .nav-toggle{display:flex}
  .cards-grid{grid-template-columns:1fr}
  .cards-grid-2{grid-template-columns:1fr}
  .section{padding:56px 0}
  .hero{padding:56px 0}
}

@media(max-width:640px){
  h2{font-size:28px}
  h3{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cookie-inner{flex-direction:column;align-items:flex-start}
}