/* RankerFox Site — CSS global */
:root{--bg:#fff;--bg-alt:#F5F5F5;--text:#1A1A2E;--text-light:#666;--primary:#0052CC;--primary-mid:#2563EB;--cta:#FF6B35;--cta-h:#E8500A;--border:#0066CC;--border-l:#E0E0E0;--font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,sans-serif;--w:1100px;--r:6px;--tr:0.2s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.7}
img,picture{display:block;max-width:100%;height:auto}
a{color:var(--primary-mid);text-decoration:none}
a:hover{color:var(--primary);text-decoration:underline}
ul,ol{padding-left:1.4em}
table{border-collapse:collapse;width:100%;margin:20px 0;font-size:.95rem}
th,td{border:1px solid var(--border-l);padding:12px;text-align:left}
th{background:var(--bg-alt);font-weight:700;color:var(--primary)}
.container{max-width:var(--w);margin:0 auto;padding:0 20px}
/* Header */
.site-header{background:var(--primary);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}
.site-logo{color:#fff;font-weight:700;font-size:1.2rem;text-decoration:none}
.site-logo:hover{color:#fff;opacity:.9;text-decoration:none}
.main-nav ul{list-style:none;display:flex;gap:4px;padding:0;margin:0}
.main-nav a{color:#fff;padding:8px 12px;border-radius:var(--r);font-size:.9rem;font-weight:500;text-decoration:none;transition:background var(--tr)}
.main-nav a:hover,.main-nav a[aria-current=page]{background:rgba(255,255,255,.15);text-decoration:none}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:#fff;border-radius:2px}
/* Lang select */
.lang-select{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.4);color:#fff;padding:5px 8px;border-radius:var(--r);font-size:.78rem;cursor:pointer;margin-left:12px;max-width:140px}
.lang-select option{background:#0052CC;color:#fff}
/* Main */
#main-content{min-height:70vh}
/* Hero */
.hero{background:var(--bg-alt);padding:60px 0 48px;text-align:center;border-bottom:3px solid var(--primary)}
.hero h1{font-size:clamp(1.6rem,4vw,2.4rem);color:var(--primary);line-height:1.25;max-width:800px;margin:0 auto 20px}
.hero .hero-intro{font-size:1.1rem;color:var(--text-light);max-width:640px;margin:0 auto 32px}
/* Sections */
.section-content{padding:48px 0}
.section-alt{background:var(--bg-alt)}
.section-content h2{font-size:clamp(1.3rem,3vw,1.8rem);color:var(--primary);margin-bottom:20px;padding-bottom:8px;border-bottom:2px solid var(--border-l)}
.section-content h3{font-size:1.15rem;color:var(--text);margin:24px 0 12px}
.section-content p{margin-bottom:16px;max-width:740px}
.section-content ul,.section-content ol{margin-bottom:16px}
.section-content li{margin-bottom:6px}
/* Answer Box */
.answer-box{background:#f9f9f9;border-left:4px solid var(--border);padding:20px 24px;margin:28px 0;border-radius:0 var(--r) var(--r) 0}
.answer-box p{margin-bottom:10px}
/* CTA */
.cta-block{text-align:center;margin:32px 0}
.btn-cta{display:inline-block;background:var(--cta);color:#fff;padding:14px 32px;border-radius:var(--r);font-weight:700;font-size:1.05rem;text-decoration:none;transition:background var(--tr)}
.btn-cta:hover{background:var(--cta-h);color:#fff;text-decoration:none}
/* Pros/cons */
.pros-cons{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:24px 0}
.pros,.cons{background:var(--bg-alt);border-radius:var(--r);padding:20px 24px}
.pros h3{color:#2d7a2d}
.cons h3{color:#b03030}
/* FAQ */
.faq-item{border:1px solid var(--border-l);border-radius:var(--r);margin-bottom:10px;overflow:hidden}
.faq h3{font-size:1.05rem;margin:0;padding:14px 16px;cursor:pointer;border-radius:var(--r);transition:background var(--tr)}
.faq h3:hover{background:var(--bg-alt)}
.faq-answer{padding:0 16px 14px}
/* Footer */
.site-footer{background:var(--primary);color:rgba(255,255,255,.85);padding:36px 0;margin-top:64px;font-size:.88rem}
.footer-inner{display:flex;flex-direction:column;gap:16px}
.footer-nav ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;padding:0}
.footer-nav a{color:rgba(255,255,255,.8);font-size:.9rem}
.footer-nav a:hover{color:#fff;text-decoration:underline}
.footer-legal{color:rgba(255,255,255,.65);font-style:italic;max-width:700px}
.footer-copyright{color:rgba(255,255,255,.5)}
/* Mobile */
@media(max-width:768px){
.nav-toggle{display:flex}
.main-nav{position:absolute;top:60px;left:0;right:0;background:var(--primary);padding:12px 20px 20px;display:none;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.main-nav.is-open{display:block}
.main-nav ul{flex-direction:column;gap:2px}
.main-nav a{display:block;padding:10px 12px}
.pros-cons{grid-template-columns:1fr}
.hero{padding:40px 0 32px}
.section-content{padding:32px 0}
}