:root{--navy:#0a1f3c;--gold:#c9a84c;--gold-light:#e8c97a;--dark:#0a1f3c;--text:#2d3748;--muted:#64748b;--bg:#f8f9fa;--white:#ffffff;--border:#e2e8f0;--success:#10b981;--danger:#ef4444}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5,h6{font-family:'Playfair Display',serif;color:var(--dark);line-height:1.3;font-weight:700}
a{text-decoration:none;color:inherit;transition:color .2s}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.gradient-text{background:linear-gradient(135deg,var(--gold),#f0d080);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.gradient-bg{background:linear-gradient(135deg,var(--navy),#1a3a6c)}

.header{background:var(--navy);position:sticky;top:0;z-index:1000;border-bottom:3px solid var(--gold)}
.header .container{display:flex;align-items:center;justify-content:space-between;padding-top:0;padding-bottom:0}
.logo{font-family:'Playfair Display',serif;font-size:1.6rem;font-weight:700;color:var(--white);display:flex;align-items:center;gap:10px}
.logo i{color:var(--gold);font-size:1.8rem}
.logo span{color:var(--gold)}
.nav{position:relative}
.nav-menu{display:flex;list-style:none;gap:4px}
.nav-menu li a{padding:20px 14px;display:block;color:rgba(255,255,255,0.85);font-size:0.88rem;font-weight:500;letter-spacing:0.3px;position:relative;transition:color .2s}
.nav-menu li a::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:var(--gold);transition:width .3s}
.nav-menu li a:hover,.nav-menu li a.active{color:var(--gold)}
.nav-menu li a:hover::after,.nav-menu li a.active::after{width:80%}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:10px}
.menu-toggle span{width:22px;height:2px;background:var(--white);transition:all .3s}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.menu-toggle.active span:nth-child(2){opacity:0}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

.hero{background:linear-gradient(135deg,var(--navy) 0%,#1a3a6c 50%,#0f2847 100%);padding:100px 0 80px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c9a84c' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");opacity:.5}
.hero h1{color:var(--white);font-size:3.2rem;margin-bottom:20px}
.hero p{color:rgba(255,255,255,0.75);font-size:1.15rem;max-width:620px;margin:0 auto 36px}
.btn-primary{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--gold),#b8942e);color:var(--navy);padding:14px 32px;border-radius:8px;font-weight:700;font-size:1rem;transition:all .3s;box-shadow:0 4px 15px rgba(201,168,76,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(201,168,76,0.4)}
.btn-outline{background:transparent;border:2px solid var(--gold);color:var(--gold);padding:12px 28px;border-radius:8px;font-weight:600;transition:all .3s;display:inline-flex;align-items:center;gap:8px}
.btn-outline:hover{background:var(--gold);color:var(--navy)}
.section{padding:80px 0}
.section h1{font-size:2.4rem;margin-bottom:16px;text-align:center}
.section-desc{color:var(--muted);text-align:center;max-width:580px;margin:0 auto 48px;font-size:1.05rem}
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.tool-card{cursor:pointer;background:var(--white);border-radius:12px;padding:28px 24px;border:1px solid var(--border);transition:all .3s;cursor:pointer}
.tool-card:hover{transform:translateY(-4px);box-shadow:0 12px 35px rgba(0,0,0,0.1);border-color:var(--gold)}
.tool-icon{width:52px;height:52px;background:linear-gradient(135deg,var(--navy),#1a3a6c);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.tool-icon i{font-size:1.6rem;color:var(--gold)}
.tool-card h3{font-size:1.1rem;margin-bottom:8px}
.tool-card p{color:var(--muted);font-size:0.85rem;line-height:1.5}
.tool-page{max-width:760px;margin:0 auto}
.tool-page h1{font-size:2rem;margin-bottom:8px}
.tool-desc{color:var(--muted);margin-bottom:28px;font-size:1rem}
.breadcrumb{font-size:0.85rem;color:var(--muted);margin-bottom:28px;padding:20px 0}
.breadcrumb a{color:var(--gold)}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-weight:600;margin-bottom:8px;color:var(--dark);font-size:0.92rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:0.95rem;font-family:inherit;transition:border-color .2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--gold)}
.result-box{background:var(--white);border:1.5px solid var(--gold);border-radius:12px;padding:24px}
.result-item{padding:14px 0;border-bottom:1px solid var(--border)}
.result-item:last-child{border-bottom:none}
.result-label{font-size:0.8rem;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-bottom:6px}
.result-value{font-size:1.3rem;font-weight:700;color:var(--navy)}
.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.article-card{background:var(--white);border-radius:12px;overflow:hidden;border:1px solid var(--border);transition:all .3s}
.article-card:hover{transform:translateY(-4px);box-shadow:0 12px 35px rgba(0,0,0,0.1)}
.article-card a{display:block}
.article-card img{width:100%;height:200px;object-fit:cover}
.article-card h3{padding:16px 20px 6px;font-size:1.05rem;line-height:1.4}
.article-card p{padding:0 20px 16px;color:var(--muted);font-size:0.85rem}
.article-tag{display:inline-block;background:linear-gradient(135deg,var(--navy),#1a3a6c);color:var(--gold);padding:3px 10px;border-radius:20px;font-size:0.72rem;font-weight:600;margin:12px 20px 0;text-transform:uppercase;letter-spacing:.5px}
.article-page{max-width:820px;margin:0 auto}
.article-header{margin-bottom:28px}
.article-header h1{font-size:2.4rem;margin-bottom:16px}
.article-meta{display:flex;gap:20px;color:var(--muted);font-size:0.88rem;flex-wrap:wrap}
.article-img{width:100%;height:420px;object-fit:cover;border-radius:12px;margin:20px 0}
.article-content{font-size:1.05rem;line-height:1.85;color:#374151}
.article-content h2{font-size:1.7rem;margin:40px 0 16px}
.article-content p{margin-bottom:20px}
.article-content a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.related-articles{margin-top:60px;padding-top:40px;border-top:2px solid var(--border)}
.related-articles h3{font-size:1.4rem;margin-bottom:20px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
.related-card{background:var(--white);border:1px solid var(--border);border-radius:10px;padding:18px;transition:all .2s}
.related-card:hover{border-color:var(--gold);background:linear-gradient(135deg,rgba(201,168,76,0.04),transparent)}
.related-card h4{font-size:0.95rem;margin-bottom:4px}
.related-card p{font-size:0.82rem;color:var(--muted)}
.footer{background:var(--navy);color:rgba(255,255,255,0.7);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,0.1)}
.footer-col h4{color:var(--gold);font-family:'Playfair Display',serif;font-size:1.1rem;margin-bottom:16px}
.footer-col ul{list-style:none}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:0.88rem;transition:color .2s}
.footer-col ul li a:hover{color:var(--gold)}
.footer-bottom{text-align:center;padding:24px 0;font-size:0.82rem}
.page-content{max-width:820px;margin:0 auto;padding:60px 0}
.page-content h1{font-size:2.4rem;margin-bottom:28px}
.page-content h2{font-size:1.6rem;margin:36px 0 14px}
.page-content p{margin-bottom:16px;font-size:1.02rem;line-height:1.85}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:32px}
.contact-form{background:var(--white);border-radius:12px;padding:32px;border:1px solid var(--border)}
.contact-form .form-group{margin-bottom:18px}
.contact-info h3{font-size:1.3rem;margin-bottom:16px}
.legal-content h2{font-size:1.3rem;margin:28px 0 10px;color:var(--dark)}
.legal-content p{margin-bottom:14px;font-size:0.95rem}
.error-page{text-align:center;padding:120px 0}
.error-page h1{font-size:6rem;color:var(--gold);margin-bottom:16px}
.error-page h2{font-size:1.8rem;margin-bottom:16px}
.tools-hero{text-align:center;padding:80px 0 40px}
.tools-hero h1{font-size:2.6rem;margin-bottom:16px}
.tools-hero p{color:var(--muted);max-width:560px;margin:0 auto;font-size:1.05rem}
.tools-filter{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap}
.filter-btn{padding:8px 20px;border:1.5px solid var(--border);background:var(--white);border-radius:20px;font-size:0.85rem;cursor:pointer;transition:all .2s}
.filter-btn:hover,.filter-btn.active{background:var(--navy);color:var(--white);border-color:var(--navy)}
.hero-stats{display:flex;justify-content:center;gap:60px;margin-top:48px;flex-wrap:wrap}
.hero-stat{text-align:center}
.hero-stat .num{font-family:'Playfair Display',serif;font-size:2.6rem;font-weight:700;color:var(--gold);display:block}
.hero-stat .label{color:rgba(255,255,255,0.6);font-size:0.85rem;margin-top:4px}
@media(max-width:768px){
.nav-menu{position:fixed;top:60px;left:0;right:0;background:var(--navy);flex-direction:column;padding:20px 0;transform:translateX(-100%);transition:transform .3s;z-index:999;border-top:3px solid var(--gold)}
.nav-menu.active{transform:translateX(0)}
.nav-menu li a{padding:14px 24px}
.menu-toggle{display:flex}
.hero h1{font-size:2rem}
.hero-stats{gap:30px}
.footer-grid{grid-template-columns:1fr}
.section{padding:50px 0}
.article-img{height:260px}
.contact-grid{grid-template-columns:1fr}
.article-header h1{font-size:1.7rem}
.articles-grid{grid-template-columns:1fr}
.tools-grid{grid-template-columns:1fr}
}