:root{--color-background:#1e1b16;--color-text:#d4c3a0;--color-primary:#b8860b;--color-secondary:#8b7355;--color-dark:#2a241c;--color-dark-lighter:#3a3025;--color-dark-medium:#4a4032;--color-card-bg:#252017;--color-article-title:#daa520;--color-article-text:#c8b896;--color-feature-hover:#433a2d;--color-card-overlay:rgba(184,134,11,0.12);--gradient-primary:linear-gradient(135deg,#b8860b 0%,#daa520 50%,#8b7355 100%);--gradient-feature:linear-gradient(135deg,#2a241c 0%,#3a3025 50%,#1e1b16 100%);--shadow-standard:0 6px 12px rgba(0,0,0,0.6);--shadow-hover:0 12px 24px rgba(0,0,0,0.8);--shadow-card:0 8px 16px rgba(30,27,22,0.7);--shadow-card-hover:0 16px 32px rgba(184,134,11,0.3)}@keyframes dust-motes{0%,100%{transform:translateY(0px) translateX(0px);opacity:0.3}25%{transform:translateY(-8px) translateX(4px);opacity:0.7}50%{transform:translateY(-4px) translateX(-2px);opacity:0.5}75%{transform:translateY(-12px) translateX(6px);opacity:0.6}}@keyframes antique-glow{0%,100%{box-shadow:0 0 15px rgba(184,134,11,0.2);filter:sepia(0.1)}50%{box-shadow:0 0 25px rgba(218,165,32,0.4);filter:sepia(0.3)}}@keyframes candle-flicker{0%,100%{opacity:0.8;filter:brightness(1)}25%{opacity:0.9;filter:brightness(1.1)}50%{opacity:0.7;filter:brightness(0.95)}75%{opacity:0.85;filter:brightness(1.05)}}@keyframes patina-shift{0%,100%{background-position:0% 50%}25%{background-position:50% 25%}50%{background-position:100% 50%}75%{background-position:50% 75%}}@keyframes old-paper-wave{0%,100%{transform:translateY(0px) rotate(0deg)}33%{transform:translateY(-2px) rotate(0.5deg)}66%{transform:translateY(1px) rotate(-0.3deg)}}body{background:radial-gradient(ellipse at 20% 30%,rgba(184,134,11,0.05) 0%,transparent 50%),linear-gradient(135deg,#1e1b16 0%,#2a241c 25%,#3a3025 50%,#2a241c 75%,#1e1b16 100%);position:relative}body::before{content:'';position:fixed;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient( 45deg,transparent,transparent 98px,rgba(184,134,11,0.02) 100px 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rgba(218,165,32,0.2);position:relative}.navbar::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent 0%,rgba(184,134,11,0.05) 50%,transparent 100%);animation:candle-flicker 8s ease-in-out infinite}.navbar a:hover{color:var(--color-primary);text-shadow:0 0 10px rgba(184,134,11,0.6),2px 2px 4px rgba(0,0,0,0.8);animation:antique-glow 3s ease-in-out infinite}h1,h2,h3,h4{text-shadow:0 0 15px rgba(184,134,11,0.4),3px 3px 6px rgba(0,0,0,0.7),inset 0 1px 0 rgba(218,165,32,0.3);position:relative;filter:sepia(0.2)}h1::after,h2::after{content:'';position:absolute;bottom:-12px;left:50%;transform:translateX(-50%);width:140px;height:4px;background:linear-gradient(90deg,transparent,rgba(184,134,11,0.7) 20%,rgba(218,165,32,0.5) 50%,rgba(139,115,85,0.6) 80%,transparent);border-radius:2px;box-shadow:0 1px 2px rgba(0,0,0,0.6),inset 0 1px 0 rgba(218,165,32,0.3);animation:antique-glow 6s ease-in-out 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infinite}.feature-card::after{content:'';position:absolute;top:5px;left:5px;right:5px;height:2px;background:linear-gradient(90deg,transparent,rgba(218,165,32,0.4),transparent);border-radius:1px}.feature-card:hover{transform:translateY(-8px) scale(1.02);border-color:rgba(184,134,11,0.6);animation:antique-glow 4s ease-in-out infinite,old-paper-wave 6s ease-in-out infinite;filter:sepia(0.1) contrast(1.1)}.feature-icon{background:var(--gradient-primary);box-shadow:0 0 20px rgba(184,134,11,0.5),inset 2px 2px 4px rgba(218,165,32,0.3),inset -2px -2px 4px rgba(139,115,85,0.4);position:relative}.feature-icon::before{content:'';position:absolute;top:-8px;left:-8px;right:-8px;bottom:-8px;border-radius:50%;background:conic-gradient(from 45deg,rgba(184,134,11,0.3),rgba(218,165,32,0.2),rgba(139,115,85,0.3),rgba(184,134,11,0.3));z-index:-1;animation:spin 30s linear infinite}.feature-icon::after{content:'';position:absolute;top:20%;left:20%;width:30%;height:30%;background:radial-gradient(circle,rgba(255,255,255,0.4) 0%,rgba(218,165,32,0.2) 100%);border-radius:50%;animation:candle-flicker 8s ease-in-out infinite}@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}.article-card{background:linear-gradient(145deg,rgba(37,32,23,0.95) 0%,rgba(42,36,28,0.9) 100%);border:1px solid rgba(184,134,11,0.25);position:relative}.article-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,rgba(139,115,85,0.6),rgba(184,134,11,0.4),rgba(139,115,85,0.6));border-radius:1px 1px 0 0}.article-card::after{content:'📜';position:absolute;top:8px;right:8px;font-size:14px;opacity:0.5;animation:old-paper-wave 8s ease-in-out infinite}.article-card:hover{border-color:rgba(184,134,11,0.5);animation:antique-glow 3s ease-in-out infinite;filter:sepia(0.15) contrast(1.05)}.info-block{background:linear-gradient(145deg,rgba(37,32,23,0.8) 0%,rgba(58,48,37,0.6) 100%);backdrop-filter:blur(4px);border:2px solid rgba(184,134,11,0.2);position:relative}.info-block::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient( 45deg,transparent,transparent 8px,rgba(184,134,11,0.03) 10px );border-radius:inherit}.info-block::after{content:'✦';position:absolute;top:8px;left:8px;color:rgba(184,134,11,0.4);font-size:12px;animation:candle-flicker 12s ease-in-out infinite}.info-block:hover{border-color:rgba(184,134,11,0.4);transform:translateY(-6px) rotate(0.5deg);animation:antique-glow 4s ease-in-out infinite}.catalog-btn,.feedback-btn{background:var(--gradient-primary);box-shadow:0 6px 15px rgba(184,134,11,0.4),inset 2px 2px 4px rgba(218,165,32,0.3),inset -2px -2px 4px rgba(139,115,85,0.4);border:3px solid rgba(139,115,85,0.6);position:relative;overflow:hidden}.catalog-btn::before,.feedback-btn::before{content:'';position:absolute;top:50%;left:50%;width:120%;height:120%;background:radial-gradient(circle,rgba(218,165,32,0.2) 0%,transparent 70%);transform:translate(-50%,-50%) scale(0);transition:transform 0.8s ease}.catalog-btn:hover::before,.feedback-btn:hover::before{transform:translate(-50%,-50%) scale(1)}.catalog-btn::after,.feedback-btn::after{content:'♦';position:absolute;top:8px;right:12px;color:rgba(139,115,85,0.7);font-size:14px}.catalog-btn:hover,.feedback-btn:hover{transform:translateY(-3px);animation:antique-glow 2s ease-in-out infinite;filter:sepia(0.1)}.feedback-field{background:linear-gradient(145deg,rgba(30,27,22,0.95) 0%,rgba(42,36,28,0.9) 100%);border:2px solid rgba(184,134,11,0.3);color:var(--color-text);position:relative}.feedback-field::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient( 0deg,transparent,transparent 18px,rgba(184,134,11,0.05) 20px );border-radius:inherit;pointer-events:none}.feedback-field::after{content:'';position:absolute;bottom:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,rgba(184,134,11,0.6),transparent);transform:scaleX(0);transition:transform 0.6s ease}.feedback-field:focus::after{transform:scaleX(1)}.feedback-field:focus{border-color:rgba(184,134,11,0.6);box-shadow:0 0 20px rgba(184,134,11,0.3),inset 0 0 10px rgba(218,165,32,0.1);animation:old-paper-wave 4s ease-in-out infinite}.contacts-address,.contacts-link{position:relative;padding-left:35px}.contacts-address::before,.contacts-link::before{content:'🗝️';position:absolute;left:0;filter:sepia(0.8) hue-rotate(20deg);animation:antique-glow 8s ease-in-out infinite}footer{background:linear-gradient(180deg,#1e1b16 0%,#2a241c 30%,#1a1612 70%,#161410 100%);position:relative}footer::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,transparent,rgba(139,115,85,0.4),rgba(184,134,11,0.3),rgba(139,115,85,0.4),transparent);box-shadow:0 1px 2px rgba(0,0,0,0.5)}.container{position:relative}.container::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:repeating-linear-gradient( 90deg,transparent,transparent 97%,rgba(184,134,11,0.02) 100% );pointer-events:none;z-index:1}@media screen and (max-width:830px){.feature-card:hover,.info-block:hover,.article-card:hover,.navbar a:hover,.catalog-btn:hover,.feedback-btn:hover{animation:none}h1,h2,h3,h4{animation:none}body::before,body::after{animation:none}.feature-icon::before,.feature-icon::after{animation:none}}