:root{--bg: #ffffff;--text: #151515;--muted: #6b6b6b;--card: #ffffff;--accent: #000000;--header-bg: rgba(255, 255, 255, .9);--input-bg: #f7f7f7;--shadow: 0 20px 60px rgba(0, 0, 0, .08);--border: #e5e5e5}body.dark-theme{--bg: #121212;--text: #f6f6f6;--muted: #a0a0a0;--card: #1e1e1e;--accent: #ffffff;--header-bg: rgba(18, 18, 18, .9);--input-bg: #2a2a2a;--shadow: 0 20px 60px rgba(0, 0, 0, .4);--border: #333333}*{box-sizing:border-box;transition:background-color .1s ease,color .1s ease,border-color .1s ease}body{margin:0;font-family:Space Grotesk,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;overflow-x:hidden}main>section,.site-footer{width:min(1200px,92vw);margin-inline:auto}.site-header{position:sticky;top:0;width:100%;padding-inline:max(2vw,30px);z-index:1000;background:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-inner{width:100%;margin-inline:0;display:flex;justify-content:space-between;align-items:center;padding:20px 0}.site-logo{height:40px;width:auto;display:block}@media(max-width:480px){.site-logo{height:32px}}.logo-box{font-weight:700;font-size:1.3rem;flex:1}.nav{flex:2;display:flex;justify-content:center}.header-controls{flex:1;display:flex;justify-content:flex-end;gap:8px}.nav-links{display:flex;gap:2rem;list-style:none;margin:0;padding:0}.nav-links a{font-weight:500;font-size:.95rem;text-decoration:none;color:var(--text);position:relative;padding-bottom:4px}.nav-links a:after{content:"";position:absolute;width:0;height:2px;bottom:0;left:0;background-color:var(--accent);transition:width .3s ease}.nav-links a:hover:after{width:100%}.header-controls button{border:none;border-radius:20px;padding:8px 14px;background:var(--accent);color:var(--bg);font-weight:600;cursor:pointer;font-size:.8rem}.lang-toggle{width:55px;height:40px;display:inline-flex;align-items:center;justify-content:center;background-color:var(--text)!important;color:var(--bg)!important;border:1px solid var(--text);border-radius:20px;cursor:pointer;font-weight:600;transition:all .3s ease;padding:0!important}.lang-toggle:hover{background-color:transparent!important;color:var(--text)!important;border:1px solid var(--text)}.hero{display:flex;flex-direction:column;align-items:center;text-align:center;padding:0 15px 50px}.hero h1{font-size:clamp(1rem,3.5vw,4rem);max-width:900px;margin-bottom:0;margin-top:0;line-height:1}.hero .lede{font-size:clamp(1rem,2vw,1.4rem);color:var(--muted);margin-bottom:0;margin-top:10px}.hero h1,.hero .lede{white-space:pre-wrap}.video-frame{margin-top:30px;width:100%;height:100%;max-width:min(800px,85vw);border-radius:20px;overflow:visible;box-shadow:var(--shadow);aspect-ratio:21 / 15}.video-frame video{width:100%;height:100%;object-fit:cover;border-radius:20px;display:block}.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0!important;border-radius:50%;background-color:var(--text)!important;color:var(--bg)!important;border:1px solid var(--text);cursor:pointer;transition:all .3s ease}.theme-toggle:hover{background-color:transparent!important;color:var(--text)!important;border:1px solid var(--text)}.theme-toggle svg{stroke:currentColor;fill:none;transition:stroke .3s ease}.services-section,.about,.feature-grid,.showcase,.contact{padding:clamp(40px,6vw,80px) 0}.centered-header{text-align:center;max-width:700px;margin:0 auto 40px}.about-grid,.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.feature-grid{padding-top:0!important;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.about-card,.feature-card{background:var(--card);padding:clamp(20px,4vw,30px);border-radius:20px;box-shadow:var(--shadow);border:1px solid var(--border)}.feature-card{text-align:center}.card-visual{height:500px;border-radius:14px;overflow:hidden;margin-bottom:20px}.card-visual img{width:100%;height:100%;object-fit:cover}.testimonial-section{padding:clamp(50px,8vw,80px) 0;width:100%;position:relative;overflow:hidden}.testimonial-title{text-align:center;font-size:clamp(2rem,4vw,2.5rem);margin-bottom:40px;color:var(--text)}.testimonial-container{overflow:visible;width:100vw;margin-left:calc(50% - 50vw);position:relative}.testimonial-container:before,.testimonial-container:after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2;pointer-events:none}.testimonial-container:before{left:0;background:linear-gradient(to right,var(--bg) 0%,transparent 100%)}.testimonial-container:after{right:0;background:linear-gradient(to left,var(--bg) 0%,transparent 100%)}.testimonial-track{display:flex;gap:25px;width:max-content;padding:0 25px}[dir=ltr] .testimonial-track{animation:scroll-ltr 40s linear infinite}[dir=rtl] .testimonial-track{animation:scroll-rtl 40s linear infinite}@keyframes scroll-ltr{0%{transform:translate(0)}to{transform:translate(calc(-100% / 3))}}@keyframes scroll-rtl{0%{transform:translate(0)}to{transform:translate(calc(100% / 3))}}.testimonial-track:hover{animation-play-state:paused}.testimonial-card{min-width:380px;max-width:380px;padding:30px;background:var(--card);border:1.5px solid var(--border);border-radius:16px;text-align:center;flex-shrink:0;transition:transform .3s ease,box-shadow .3s ease}.testimonial-card:hover{transform:translateY(-8px);box-shadow:0 25px 70px #00000026}body.dark-theme .testimonial-card:hover{box-shadow:0 25px 70px #00000080}.stars{display:flex;justify-content:center;gap:4px;margin-bottom:15px;color:#fbbf24}.testimonial-card blockquote{font-size:1.05rem;font-weight:500;margin-bottom:15px;line-height:1.6;color:var(--text)}.testimonial-card .cite{font-weight:600;color:var(--muted);font-size:.9rem}.testimonial-dots{display:flex;justify-content:center;gap:10px;margin-top:35px}.dot{width:8px;height:8px;border-radius:50%;background:var(--border);transition:all .3s ease}.dot.active{background:var(--accent);transform:scale(1.2)}@media(max-width:850px){.testimonial-container:before,.testimonial-container:after{width:80px}.testimonial-card{min-width:300px;max-width:300px;padding:25px}}@media(max-width:480px){.testimonial-container:before,.testimonial-container:after{width:40px}.testimonial-card{min-width:260px;max-width:260px;padding:20px}}.contact-inner{max-width:550px;margin:0 auto;text-align:center}.contact-form{display:flex;flex-direction:column;gap:15px;text-align:left;margin-top:30px}.contact-form label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:.9rem}.contact-form input,.contact-form textarea{padding:12px;border-radius:10px;border:1px solid var(--border);background:var(--input-bg);color:var(--text);font-family:inherit;font-size:1rem}.contact-form button{padding:14px;background:var(--accent);color:var(--bg);border:none;border-radius:10px;font-weight:700;cursor:pointer;margin-top:10px}.error-text{color:#ff4d4d;font-size:.8rem;margin-top:4px;font-weight:600;animation:fadeIn .2s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.contact-form input.input-error,.contact-form textarea.input-error{border:1.5px solid #ff4d4d!important}.nav-toggle{display:none}.success-overlay{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000d9;color:#fff;padding:2rem;border-radius:12px;z-index:9999;opacity:0;transition:opacity .5s ease-in-out;pointer-events:none;text-align:center;min-width:300px}.success-overlay.show{opacity:1}.site-footer{padding:80px 0 40px;margin-top:100px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-start;gap:40px}.footer-brand{flex:1}.footer-logo{font-weight:800;font-size:1.6rem;line-height:1;margin:0 0 12px;color:var(--accent)}.footer-tagline{color:var(--muted);font-size:.95rem;max-width:280px}.footer-groups{flex:2;display:flex;justify-content:flex-end;gap:clamp(40px,8vw,120px)}.footer-col h5{font-size:.9rem;text-transform:uppercase;letter-spacing:.1em;margin:4px 0 15px;color:var(--text)}.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:3px}.footer-col a{text-decoration:none;color:var(--muted);font-size:.95rem;transition:color .2s ease}.footer-col a:hover{color:var(--accent)}@media(max-width:850px){.success-overlay{width:60%;padding:1.5rem;font-size:.95rem}}@media(max-width:480px){.success-overlay{width:85%;padding:1.2rem;font-size:.9rem;border-radius:8px}}@media(max-width:850px){.site-header{z-index:1001}.nav-toggle{display:block;border:none;background:var(--accent);color:var(--bg);height:34px;padding:6px 12px;border-radius:8px;cursor:pointer;z-index:1002;font-weight:600;font-size:.8rem;transition:all .3s ease}.nav-toggle:hover{background-color:transparent!important;color:var(--accent)!important;border:1px solid var(--accent)}.nav-links{background:var(--header-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:none;border-bottom:1px solid var(--border);display:flex;position:absolute;top:100%;left:0;right:0;width:100%;flex-direction:column;padding:10px;text-align:center;box-sizing:border-box;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-10px);transition:all .8s ease;z-index:999}.nav-links.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.nav-links li{padding:0;opacity:0;transition:opacity .5s ease .1s}.nav-links.open li{opacity:1}.theme-toggle{width:34px!important;height:34px!important}.lang-toggle{width:48px!important;height:34px!important;font-size:.75rem}.theme-toggle svg{width:16px;height:16px}.header-controls{gap:6px}.site-footer{flex-direction:column;align-items:center;text-align:center;gap:60px}.footer-groups{justify-content:center;width:100%;gap:60px}.footer-tagline{margin-inline:auto}}@media(max-width:480px){.hero{padding-top:30px}.hero h1{font-size:1.8rem}.video-frame{width:85vw;max-width:none;margin-inline:auto}.logo-box{font-size:1.1rem}.nav-toggle{padding:0 10px;font-size:.75rem}.header-controls{gap:4px}.lang-toggle{width:42px!important}.about-card,.feature-card{padding:15px}.footer-groups{flex-direction:column;gap:40px}.footer-col h5{margin-bottom:15px}}