@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
/* additions on top of your existing file */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#111;color:#fff;padding:8px 12px;border-radius:8px;z-index:1000}

.hero__logo-img{inline-size:320px;block-size:320px}
.logo__img{inline-size:48px;block-size:48px}

/* Content visibility только на десктопе */
@media (hover: hover) and (pointer: fine) {
  section,header,footer{content-visibility:auto;contain-intrinsic-size:1px 500px}
}
img[loading="lazy"]{background:rgba(0,0,0,.02)}

/* Performance optimizations */
*{box-sizing:border-box}
html{overflow-x:hidden}
body{overflow-x:hidden;min-width:320px}

/* Smooth scroll только на десктопе */
@media (hover: hover) and (pointer: fine) {
  html{scroll-behavior:smooth}
}
img{max-width:100%;height:auto}
button,input,textarea{font-family:inherit}

:root{--bg:#f9fafb;--card:#ffffff;--muted:#6b7280;--text:#111827;--primary:#2563eb;--primary-hover:#1d4ed8;--accent:#f97316;--accent-hover:#ea580c;--border:#e5e7eb;--success:#22c55e;--error:#ef4444;--shadow-sm:0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md:0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--gradient-primary:linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);--gradient-accent:linear-gradient(135deg, #fb923c 0%, #f97316 100%);--gradient-hero:linear-gradient(180deg, #ffffff 0%, #f9fafb 100%)}
html,body{padding:0;margin:0}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;line-height:1.6;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
.container{width:min(1120px,100%);margin:0 auto;padding:0 16px;max-width:100vw}
.header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 0;background:rgba(255,255,255,0.98);border-bottom:1px solid rgba(229,231,235,0.5);position:sticky;top:0;z-index:100;flex-wrap:nowrap;overflow:hidden;will-change:transform}

/* Backdrop-filter только на десктопе */
@media (hover: hover) and (pointer: fine) {
  .header{backdrop-filter:blur(10px)}
}
.logo{display:flex;align-items:center;text-decoration:none;transition:all .3s ease}
.logo:hover{opacity:0.9;transform:scale(1.05)}
.logo__img{height:48px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:8px}
.nav a{color:var(--muted);text-decoration:none;padding:10px 16px;border-radius:12px;border:1px solid transparent;transition:all .3s;font-weight:500;position:relative;overflow:hidden;font-size:15px}
.nav a::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg, rgba(37,99,235,0.05) 0%, rgba(249,115,22,0.05) 100%);opacity:0;transition:opacity .3s;z-index:-1}
.nav a:hover::before{opacity:1}
.nav a:hover{color:var(--primary);border-color:rgba(37,99,235,0.2);transform:translateY(-1px)}
.nav .btn{margin-left:12px;font-weight:600}
.lang{display:inline-flex;gap:6px;margin-left:16px}
.lang__btn{background:white;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:6px 8px;font-weight:700;cursor:pointer;transition:all .2s;font-size:13px;min-width:32px;text-align:center}
.lang__btn:hover{background:#eff6ff;border-color:var(--primary);color:var(--primary)}
.lang__btn:focus{outline:2px solid var(--primary);outline-offset:2px}
.btn{background:var(--gradient-primary);color:white;padding:12px 20px;border-radius:12px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-weight:600;transition:all .3s;box-shadow:0 2px 8px 0 rgba(37,99,235,0.15);position:relative;overflow:hidden}
.btn::before{content:'';position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:rgba(255,255,255,0.2);transform:translate(-50%, -50%);transition:width .6s, height .6s}
.btn:hover::before{width:300px;height:300px}
.btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px 0 rgba(37,99,235,0.2)}
.btn--accent{background:var(--gradient-accent);box-shadow:0 2px 8px 0 rgba(249,115,22,0.15);color:white}
.btn--accent:hover{box-shadow:0 4px 12px 0 rgba(249,115,22,0.25);transform:translateY(-2px);color:white}
.btn--ghost{background:white;border:2px solid var(--border);color:var(--text);box-shadow:var(--shadow-sm)}
.btn:focus{outline:2px solid var(--primary);outline-offset:2px}
.btn--accent:focus{outline:2px solid var(--accent);outline-offset:2px}
.btn--ghost:focus{outline:2px solid var(--primary);outline-offset:2px}

.hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;align-items:center;padding:56px 0;position:relative;max-width:100%}
.hero__content{text-align:left}
.hero::before{content:'';position:absolute;top:-100px;right:-100px;width:400px;height:400px;background:radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);border-radius:50%;z-index:-1;pointer-events:none}
.hero__content h1{font-size:48px;line-height:1.15;margin:0 0 16px;font-weight:800;letter-spacing:-0.02em;background:linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero__content p{color:var(--muted);margin:0 0 20px;font-size:18px;line-height:1.7}
.hero__cta{display:flex;gap:12px;margin:24px 0 20px;justify-content:flex-start;flex-wrap:wrap}
.hero__cta .btn{min-width:180px;font-size:16px;padding:14px 28px;box-shadow:0 4px 14px rgba(0,0,0,0.1);transform:translateY(0);transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1)}
.hero__cta .btn:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,0.15)}
.hero__cta .btn:active{transform:translateY(-1px)}
.hero__badges{display:flex;flex-wrap:wrap;gap:12px;color:var(--muted);justify-content:flex-start;margin-top:0;padding:0;list-style:none}
.hero__badges li{list-style:none}
.hero__badges span{background:linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);border:2px solid transparent;background-clip:padding-box;padding:10px 18px;border-radius:999px;font-size:14px;font-weight:500;display:inline-flex;align-items:center;gap:8px;transition:all 0.3s ease;position:relative;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,0.06)}
.hero__badges span::before{content:'';position:absolute;inset:0;border-radius:999px;padding:2px;background:linear-gradient(135deg, #f97316 0%, #fb923c 50%, #2563eb 100%);-webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);mask-composite:exclude;opacity:0;transition:opacity 0.3s ease}
.hero__badges span:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(249,115,22,0.15)}
.hero__badges span:hover::before{opacity:1}
.hero__logo{display:flex;align-items:center;justify-content:center;height:400px}
.hero__logo-img{max-width:320px;max-height:320px;object-fit:contain}

.features{padding:26px 0 6px;text-align:center}
.features h2{font-size:32px;margin:0 0 24px;font-weight:700;letter-spacing:-0.01em}
.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:24px;transition:all .3s;text-align:center;position:relative}
.card::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;border-radius:20px;background:linear-gradient(135deg, rgba(37,99,235,0.05) 0%, rgba(249,115,22,0.05) 100%);opacity:0;transition:opacity .3s;z-index:-1}
.card:hover{box-shadow:0 12px 40px rgba(37,99,235,0.12);border-color:var(--primary);transform:translateY(-4px)}
.card:hover::after{opacity:1}
.card__icon{font-size:40px;margin-bottom:14px;color:var(--primary)}
.card h3{margin:0 0 10px;color:var(--text);font-size:18px;font-weight:600}
.card p{margin:0;color:var(--muted);font-size:15px;line-height:1.6}

.how{padding:36px 0 12px; text-align:center}
.how h2{font-size:32px;margin:0 0 24px;font-weight:700;letter-spacing:-0.01em}
.how__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.step{position:relative; text-align:center;padding:20px;border-radius:16px;transition:all .3s}
.step:hover{background:rgba(37,99,235,0.03)}
.step__head{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:12px}
.step__num{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;background:var(--gradient-primary);font-weight:700;color:white;font-size:16px;box-shadow:0 4px 12px rgba(37,99,235,0.25)}
.step__icon{font-size:32px;color:var(--accent)}
.step h3{font-size:17px;font-weight:600;margin:0 0 8px}
.step p{color:var(--muted);font-size:14px;line-height:1.6;margin:0}
.how__note{margin-top:16px;color:var(--muted);font-size:15px}

.cta{background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border-top:1px solid var(--border);border-bottom:1px solid var(--border);margin-top:34px;position:relative;overflow:hidden}
.cta::before{content:'';position:absolute;top:-50%;right:-10%;width:300px;height:300px;background:radial-gradient(circle, rgba(37,99,235,0.1) 0%, transparent 70%);border-radius:50%}
.cta__inner{padding:40px 0;text-align:center;position:relative;z-index:1}
.cta h2{margin:0 0 12px;color:var(--text);font-size:32px;font-weight:700;letter-spacing:-0.01em}
.cta p{margin:0 0 18px;color:var(--muted);font-size:17px}
.cta__actions{display:flex;gap:14px;justify-content:center}

.footer{border-top:1px solid var(--border);margin-top:48px;background:#f9fafb;padding:32px 0}
.footer__inner{display:grid;grid-template-columns:1fr 2fr 1fr;gap:24px;padding-bottom:24px;border-bottom:1px solid var(--border);margin-bottom:16px}
.footer__col h4{font-size:14px;font-weight:700;color:var(--text);margin:0 0 12px;text-transform:uppercase;letter-spacing:0.5px}
.footer__col p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}
.footer__links{display:flex;flex-direction:column;gap:8px}
.footer__links a{color:var(--muted);text-decoration:none;font-size:14px;transition:all .2s}
.footer__links a:hover{color:var(--primary)}
.footer__email{color:var(--primary);text-decoration:none;transition:all .2s}
.footer__email:hover{color:var(--primary-hover);text-decoration:underline}
.footer__social{display:flex;gap:12px}
.footer__social a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--primary);color:white;border-radius:8px;transition:all .2s}
.footer__social a:hover{background:var(--secondary);transform:translateY(-2px)}
.footer__social svg{width:20px;height:20px}
.footer__bottom{display:flex;justify-content:center;align-items:center;font-size:13px;color:var(--muted);flex-direction:column;gap:8px}
.footer__bottom a{color:var(--muted);text-decoration:none;margin:0 8px;transition:all .2s}
.footer__bottom a:hover{color:var(--primary)}

/* Contact */
.contact{padding:36px 0;text-align:center}
.contact h2{font-size:32px;margin:0 0 14px;font-weight:700;letter-spacing:-0.01em}
.contact__subtitle{color:var(--muted);margin:0 0 24px;font-size:16px}
.contact__form{background:var(--card);border:2px solid var(--border);border-radius:20px;padding:32px;box-shadow:0 8px 30px rgba(37,99,235,.08);max-width:600px;margin:0 auto}
.contact__row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.contact input,.contact textarea{width:100%;background:#f9fafb;border:2px solid var(--border);border-radius:12px;color:var(--text);padding:14px 16px;transition:all .3s;font-family:inherit;font-size:15px}
.contact input:focus,.contact textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.1);background:white}
.contact textarea{min-height:130px;resize:vertical;margin-bottom:14px}
.contact .btn{width:100%;justify-content:center;margin-top:16px;font-size:16px;border:none!important;cursor:pointer;outline:none}
.contact .btn:focus{outline:2px solid var(--accent)!important;outline-offset:2px}
.contact__hint{margin-top:12px;color:var(--muted);text-align:center;font-size:14px}

@media (max-width: 880px){
  .hero{grid-template-columns:1fr}
  .hero__mockup{order:-1;height:260px}
  .features__grid{grid-template-columns:1fr}
  .how__grid{grid-template-columns:1fr}
  .contact__row{grid-template-columns:1fr}
}

/* Venues */
.venues{padding:30px 0;text-align:center}
.venues h2{font-size:32px;margin:0 0 10px;font-weight:700;letter-spacing:-0.01em}
.venues__subtitle{color:var(--muted);margin:0 0 20px;font-size:16px}
.venues__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:24px}
.venue{background:var(--card);border:2px solid var(--border);border-radius:20px;padding:28px;transition:all .3s;text-align:center;position:relative;overflow:hidden}
.venue::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--gradient-primary);transform:scaleX(0);transition:transform .3s;transform-origin:left}
.venue:hover{box-shadow:0 12px 40px rgba(37,99,235,.15);border-color:var(--primary);transform:translateY(-4px)}
.venue:hover::before{transform:scaleX(1)}
.venue .venue__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.venue__title{font-weight:600;color:var(--text);font-size:18px;margin:0 0 8px}
.venue__tag{background:#eff6ff;border:1px solid var(--primary);border-radius:999px;padding:4px 8px;color:var(--primary);font-size:12px;font-weight:600}
.venue__meta{color:var(--muted);font-size:14px}
.venue__icon{font-size:56px;margin-bottom:20px;display:block}
.venue__text{color:var(--muted);font-size:15px;line-height:1.7;margin:0}
.venues__cta{margin-top:16px;text-align:center}

/* Responsive breakpoints */
@media (max-width: 1200px){
  .container{padding:0 20px}
}

@media (max-width: 900px){
  .nav a:first-child{display:none}
  .nav .btn{margin-left:4px}
}

@media (max-width: 992px){
  .container{padding:0 16px}
  .hero__logo{order:-1;height:300px}
}

@media (max-width: 768px){
  .container{padding:0 12px}
  .header{padding:12px 0;gap:6px;flex-wrap:nowrap;background:rgba(255,255,255,1);box-shadow:0 1px 3px rgba(0,0,0,0.1)}
  .logo__img{height:40px}
  .nav{display:flex;align-items:center;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;flex:1;padding:0 4px;scrollbar-width:none;-ms-overflow-style:none}
  .nav::-webkit-scrollbar{display:none}
  .nav a{padding:8px 12px;font-size:13px;white-space:nowrap;margin:0}
  .nav a:not(.btn){display:none}
  .nav .btn{padding:8px 14px;font-size:13px;margin-left:0;min-width:auto}
  .lang{margin-left:auto;gap:3px;flex-shrink:0}
  .lang__btn{padding:5px 7px;font-size:11px;min-width:30px}
  .hero__content h1{font-size:36px}
  .hero__content p{font-size:16px}
  .hero__cta{gap:10px}
  .hero__cta .btn{min-width:160px;font-size:15px;padding:12px 24px}
  .hero__badges{gap:8px}
  .hero__badges span{padding:8px 14px;font-size:13px}
  .hero__logo{height:250px}
  .hero__logo-img{max-width:200px;max-height:200px}
}
@media (max-width: 480px){
  .container{padding:0 8px}
  .header{padding:10px 0;gap:4px;flex-wrap:nowrap;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,0.08)}
  .logo__img{height:36px}
  .nav{gap:4px;padding:0 2px;flex-shrink:1}
  .nav a{padding:7px 12px;font-size:13px}
  .nav a:not(.btn){display:none}
  .nav .btn{padding:7px 12px;font-size:12px;margin-left:0}
  .lang{margin-left:auto;gap:2px;flex-shrink:0}
  .lang__btn{padding:4px 6px;font-size:10px;min-width:26px}
  .hero{gap:16px;padding:28px 0}
  .hero::before{width:200px;height:200px;top:-50px;right:-50px}
  .hero__content h1{font-size:28px;line-height:1.2}
  .hero__content p{font-size:15px}
  .hero__cta{gap:8px;margin:20px 0 16px;flex-direction:column}
  .hero__cta .btn{min-width:100%;font-size:15px;padding:12px 20px}
  .hero__badges{gap:6px;justify-content:flex-start}
  .hero__badges span{padding:7px 12px;font-size:12px;gap:6px}
  .hero__logo{height:200px}
  .hero__logo-img{max-width:160px;max-height:160px}
  .btn{padding:10px 14px;border-radius:10px;font-size:14px}
  .features h2,.how h2,.venues h2,.contact h2,.cta h2{font-size:24px}
  .features__grid{grid-template-columns:1fr;gap:16px}
  .card{padding:20px;border-radius:16px}
  .how{padding:24px 0 8px}
  .how__grid{gap:16px}
  .step{padding:16px}
  .venues__grid{grid-template-columns:1fr;gap:16px}
  .venue{padding:20px}
  .contact__form{padding:20px}
  .contact__row{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr;gap:20px}
  .footer__bottom{flex-direction:column;gap:8px;text-align:center}
  .footer__bottom a{margin:0 4px}
}

/* Prevent horizontal scroll */
.hero,.features,.how,.venues,.contact,.cta,.footer{overflow-x:hidden}
.cta__actions{flex-wrap:wrap;justify-content:center}
.nav{max-width:100%;overflow-x:auto}

/* Utility classes */
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}

/* Loading state */
button:disabled{opacity:0.6;cursor:not-allowed}