/* shared.css — used by all pages and tools */
:root {
  --blue-primary: #0057FF;
  --blue-dark: #0040CC;
  --blue-deeper: #002B99;
  --blue-light: #E8F0FF;
  --blue-mid: #3B82F6;
  --accent: #00D4FF;
  --white: #FFFFFF;
  --gray-50: #F8FAFF;
  --gray-100: #EEF2FF;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --gray-900: #0F172A;
  --font-head: 'Syne', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,87,255,0.08);
  --shadow-md: 0 8px 32px rgba(0,87,255,0.12);
  --shadow-lg: 0 20px 60px rgba(0,87,255,0.18);
  --radius: 14px;
  --radius-lg: 22px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);color:var(--gray-800);background:var(--white);overflow-x:hidden;}
header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,0.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--blue-light);box-shadow:0 2px 20px rgba(0,87,255,0.06);}
.header-inner{max-width:1280px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:68px;}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;}
.logo-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--blue-primary),var(--accent));border-radius:12px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;box-shadow:0 4px 16px rgba(0,87,255,0.35);font-size:20px;}
.logo-name{font-family:var(--font-head);font-size:22px;font-weight:800;background:linear-gradient(135deg,var(--blue-primary),var(--blue-mid));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-0.5px;}
.logo-tag{font-size:10px;color:var(--gray-400);letter-spacing:1.5px;text-transform:uppercase;font-weight:500;}
.logo-text{display:flex;flex-direction:column;line-height:1;}
nav{display:flex;align-items:center;gap:4px;}
nav a{font-size:14px;font-weight:500;color:var(--gray-600);text-decoration:none;padding:8px 14px;border-radius:8px;transition:all 0.2s;}
nav a:hover,nav a.active{color:var(--blue-primary);background:var(--blue-light);}
.nav-cta{background:var(--blue-primary)!important;color:var(--white)!important;padding:9px 20px!important;border-radius:10px!important;box-shadow:0 4px 14px rgba(0,87,255,0.3)!important;}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;}
.hamburger span{width:24px;height:2px;background:var(--gray-800);border-radius:2px;transition:0.3s;}
.mobile-nav{display:none;background:white;border-top:1px solid var(--blue-light);padding:16px 24px;flex-direction:column;gap:4px;}
.mobile-nav a{display:block;padding:12px 16px;font-size:15px;color:var(--gray-700);text-decoration:none;border-radius:8px;font-weight:500;transition:0.2s;}
.mobile-nav a:hover{background:var(--blue-light);color:var(--blue-primary);}
.page-hero{background:linear-gradient(135deg,#0F172A,#0D1B6E,#0057FF);padding:60px 24px;text-align:center;}
.page-hero h1{font-family:var(--font-head);font-size:clamp(28px,5vw,52px);font-weight:800;color:white;margin-bottom:14px;letter-spacing:-1px;}
.page-hero p{font-size:16px;color:rgba(255,255,255,0.7);max-width:580px;margin:0 auto;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,0.5);justify-content:center;margin-bottom:16px;}
.breadcrumb a{color:rgba(255,255,255,0.6);text-decoration:none;}
.breadcrumb a:hover{color:white;}
.page-content{max-width:900px;margin:0 auto;padding:60px 24px;}
.page-content h2{font-family:var(--font-head);font-size:24px;font-weight:800;color:var(--gray-900);margin:36px 0 12px;padding-bottom:10px;border-bottom:2px solid var(--blue-light);}
.page-content h2:first-child{margin-top:0;}
.page-content h3{font-family:var(--font-head);font-size:18px;font-weight:700;color:var(--blue-primary);margin:24px 0 8px;}
.page-content p{font-size:15px;color:var(--gray-600);line-height:1.85;margin-bottom:16px;}
.page-content ul,.page-content ol{padding-left:24px;margin-bottom:16px;}
.page-content li{font-size:15px;color:var(--gray-600);line-height:1.8;margin-bottom:6px;}
.page-content strong{color:var(--gray-800);}
.page-content a{color:var(--blue-primary);}
footer{background:var(--gray-900);padding:64px 24px 0;}
.footer-inner{max-width:1280px;margin:0 auto;}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;}
.footer-brand p{font-size:14px;color:rgba(255,255,255,0.5);line-height:1.8;margin-top:16px;max-width:280px;}
.footer-col h4{font-family:var(--font-head);font-size:14px;font-weight:700;color:white;margin-bottom:16px;text-transform:uppercase;letter-spacing:0.8px;}
.footer-col a{display:block;font-size:14px;color:rgba(255,255,255,0.5);text-decoration:none;margin-bottom:10px;transition:0.2s;}
.footer-col a:hover{color:var(--accent);}
.social-row{display:flex;gap:12px;margin-top:20px;}
.soc-btn{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px;text-decoration:none;transition:0.2s;border:1px solid rgba(255,255,255,0.1);color:rgba(255,255,255,0.6);}
.soc-btn:hover{transform:translateY(-2px);background:var(--blue-primary);border-color:var(--blue-primary);color:white;}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.07);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,0.35);}
.footer-bottom a{color:rgba(255,255,255,0.5);text-decoration:none;}
.footer-bottom a:hover{color:var(--accent);}
.popup-overlay{position:fixed;bottom:0;left:0;right:0;z-index:9999;background:rgba(0,0,0,0.5);display:flex;align-items:flex-end;justify-content:center;padding:0 16px 16px;animation:fadeIn 0.4s ease;}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.popup-box{background:white;border-radius:22px 22px 14px 14px;padding:28px;max-width:520px;width:100%;box-shadow:0 -10px 50px rgba(0,0,0,0.25);position:relative;animation:slideUp 0.4s cubic-bezier(0.34,1.56,0.64,1);}
@keyframes slideUp{from{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}
.popup-close{position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:50%;background:var(--gray-100);border:none;cursor:pointer;font-size:16px;color:var(--gray-600);display:flex;align-items:center;justify-content:center;}
.popup-title{font-family:var(--font-head);font-size:20px;font-weight:800;color:var(--gray-900);margin-bottom:6px;}
.popup-sub{font-size:14px;color:var(--gray-600);margin-bottom:22px;}
.popup-btns{display:flex;gap:12px;flex-wrap:wrap;}
.popup-btn{flex:1;min-width:180px;display:flex;align-items:center;justify-content:center;gap:10px;padding:13px 20px;border-radius:12px;font-size:14px;font-weight:700;text-decoration:none;transition:0.2s;border:none;cursor:pointer;font-family:var(--font-body);}
.whatsapp-btn{background:#25D366;color:white;}
.whatsapp-btn:hover{background:#1EB857;transform:translateY(-1px);}
.telegram-btn{background:#0088CC;color:white;}
.telegram-btn:hover{background:#006FAA;transform:translateY(-1px);}
@media(max-width:1024px){.footer-top{grid-template-columns:1fr 1fr;}}
@media(max-width:768px){nav{display:none;}.hamburger{display:flex;}.mobile-nav.open{display:flex;}.footer-top{grid-template-columns:1fr;}.footer-bottom{flex-direction:column;text-align:center;}}
@media(max-width:480px){.popup-btns{flex-direction:column;}.popup-btn{min-width:100%;}}