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var(--border);border-radius:var(--radius-full);background:#fff;color:var(--accent);font-size:12px;font-weight:500;font-family:inherit;cursor:pointer;transition:var(--transition)}.chat-quick-btn:hover{background:var(--gradient-primary);color:#fff;border-color:var(--accent);transform:translateY(-1px)}@media(max-width:1024px){.services-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}}@media(max-width:768px){.hamburger{display:flex}.nav{position:fixed;top:72px;left:0;right:0;background:#fffffff2;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);flex-direction:column;padding:32px 24px;gap:24px;transform:translateY(-100%);opacity:0;pointer-events:none;transition:var(--transition);border-bottom:1px solid var(--border)}.nav.open{transform:translateY(0);opacity:1;pointer-events:all}.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.hero-title{font-size:34px}.section{padding:80px 0}.about-grid{grid-template-columns:1fr;gap:40px}.services-grid{grid-template-columns:1fr}.strengths-grid{grid-template-columns:1fr;gap:20px}.contact-form{padding:28px}.footer-content{flex-direction:column;gap:32px}.footer-links{flex-wrap:wrap;gap:16px}}@media(max-width:480px){.hero-actions{flex-direction:column}.btn{text-align:center}.chat-window{width:calc(100vw - 32px);height:calc(100vh - 120px);right:-8px}.chat-widget{bottom:16px;right:16px}.strength-item{padding:28px 24px}.section-header{margin-bottom:48px}}.sakura-container{position:fixed;inset:0;z-index:9998;pointer-events:none;overflow:hidden}.sakura-petal{position:absolute;top:-30px;width:var(--size);height:var(--size);opacity:0;animation:sakuraFall linear infinite}.sakura-petal:before,.sakura-petal:after{content:"";position:absolute;border-radius:50% 0}.sakura-petal:before{width:100%;height:60%;top:0;left:0;background:linear-gradient(135deg,pink,#ffb7c5);transform:rotate(-15deg);box-shadow:inset -1px -1px 2px #ff96aa66}.sakura-petal:after{width:90%;height:55%;top:5%;left:10%;background:linear-gradient(135deg,#ffd1dc,#ffc8d6);transform:rotate(15deg);box-shadow:inset 1px 1px 2px #ffb4c84d}@keyframes sakuraFall{0%{opacity:0;transform:translateY(-20px) translate(0) rotate(var(--rotate-start)) scale(.8)}5%{opacity:var(--petal-opacity)}40%{transform:translateY(40vh) translate(calc(var(--drift) * .6)) rotate(calc(var(--rotate-start) + 180deg)) scale(1)}70%{opacity:var(--petal-opacity)}to{opacity:0;transform:translateY(105vh) translate(var(--drift)) rotate(var(--rotate-end)) scale(.6)}}