:root{--bg:#fff;--surface:#f8fafc;--border:#e2e8f0;--text:#0f172a;--text-muted:#64748b;--accent:#3b82f6;--accent-hover:#2563eb;--shadow:0 1px 3px 0 #0000001a;--shadow-lg:0 10px 15px -3px #0000001a}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.container{max-width:1200px;margin:0 auto;padding:0 24px}header{border-bottom:1px solid var(--border);background:var(--bg);z-index:100;padding:16px 0;position:sticky;top:0}.header-content{justify-content:space-between;align-items:center;display:flex}.logo{color:var(--text);align-items:center;gap:8px;font-size:20px;font-weight:600;display:inline-flex}.logo:before{content:"";background-image:url(/logo.svg);background-position:50%;background-repeat:no-repeat;background-size:contain;width:28px;height:28px;display:inline-block}.logo-mark{object-fit:contain;border-radius:8px;width:28px;height:28px}.logo-text{font-weight:600}nav{align-items:center;gap:32px;display:flex}.nav-link{color:var(--text-muted);font-size:15px;transition:color .2s}.nav-link:hover{color:var(--text)}.nav-link-cta{background:var(--accent);border-radius:6px;padding:7px 16px;font-size:14px;font-weight:600;transition:background .2s;color:#fff!important}.nav-link-cta:hover{background:var(--accent-hover);color:#fff!important}.btn{cursor:pointer;box-sizing:border-box;border:none;border-radius:6px;justify-content:center;align-items:center;height:56px;padding:0 24px;font-size:15px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}[id]{scroll-margin-top:72px}.hero{text-align:center;padding:80px 0}.hero h1{letter-spacing:-.02em;margin-bottom:24px;font-size:56px;font-weight:700;line-height:1.1}.hero p{color:var(--text-muted);max-width:720px;margin:0 auto 32px;font-size:20px}.hero-usps{text-align:left;max-width:600px;color:var(--text-muted);margin:8px auto 32px;padding:0;font-size:16px;list-style:none}.hero-usps li{align-items:flex-start;gap:8px;margin-bottom:6px;display:flex}.hero-usps li:before{content:"•";color:var(--accent);margin-top:2px;font-weight:700;line-height:1}.hero-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;display:flex}.hero-actions img{display:block}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:#e2e8f0}.features{background:var(--surface);padding:80px 0}.intro{padding:40px 0}.intro p{max-width:720px;color:var(--text-muted);margin:0 auto 16px;font-size:17px}.section-title{text-align:center;margin-bottom:48px;font-size:36px;font-weight:700}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px;display:grid}.feature-card{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:32px}.feature-card h3{margin-bottom:12px;font-size:20px;font-weight:600}.feature-card p{color:var(--text-muted);font-size:15px}footer{border-top:1px solid var(--border);margin-top:80px;padding:40px 0}.footer-content{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.footer-links{gap:24px;display:flex}.footer-link{color:var(--text-muted);font-size:14px}.footer-link:hover{color:var(--text)}.copyright{color:var(--text-muted);font-size:14px}.lang-selector{align-items:center;gap:8px;display:flex}.lang-select{border:1px solid var(--border);color:var(--text-muted);background:var(--surface);border-radius:4px;padding:6px 10px;font-size:13px}.lang-select:focus{border-color:var(--accent);outline:none}.lang-option{color:var(--text-muted);cursor:pointer;text-transform:uppercase;border-radius:4px;padding:4px 8px;font-size:13px;font-weight:500;transition:all .2s}.lang-option:hover{color:var(--text);background:var(--surface)}.lang-option.active{color:var(--accent);background:var(--surface)}.nav-toggle{cursor:pointer;background:0 0;border:none;border-radius:6px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:5px;width:36px;height:36px;padding:4px;display:none}.nav-toggle span{background:var(--text);border-radius:2px;width:22px;height:2px;transition:transform .25s,opacity .25s;display:block}.nav-toggle.open span:first-child{transform:translateY(7px)rotate(45deg)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:translateY(-7px)rotate(-45deg)}@media (width<=768px){.hero h1{font-size:40px}.hero p{font-size:18px}.nav-toggle{display:flex}nav{background:var(--bg);border-bottom:1px solid var(--border);z-index:99;box-shadow:var(--shadow-lg);flex-direction:column;align-items:flex-start;gap:0;padding:8px 0 16px;display:none;position:absolute;top:100%;left:0;right:0}nav.open{display:flex}.nav-link{width:100%;padding:12px 24px;font-size:16px}.nav-link-cta{text-align:center;width:auto;margin:8px 24px 0;display:block}.lang-selector{width:100%;padding:8px 24px 0}.lang-select{width:100%;padding:8px 10px;font-size:15px}.features-grid{grid-template-columns:1fr}.footer-content{text-align:center;flex-direction:column}}.volunteer-section{text-align:center;background:#f8f9fa;padding:80px 0}.volunteer-card{background:#fff;border-radius:12px;max-width:600px;margin:0 auto;padding:40px;box-shadow:0 4px 6px #0000001a}.btn-volunteer{color:#fff;background:#28a745;border-radius:6px;margin-top:20px;padding:12px 30px;font-weight:600;text-decoration:none;transition:background .3s;display:inline-block}.btn-volunteer:hover{background:#218838}.benefits-list{text-align:left;max-width:720px;margin:24px auto}.benefits-list h3{color:var(--text);margin-bottom:12px;font-size:18px;font-weight:600}.benefits-list ul{margin:0;padding:0;list-style:none}.benefits-list li{color:var(--text-muted);margin-bottom:10px;padding-left:24px;font-size:16px;position:relative}.benefits-list li:before{content:"✓";color:var(--accent);font-weight:700;position:absolute;left:0}.video-section{background:var(--bg);text-align:center;padding:60px 0}.video-section h2{color:var(--text);margin-bottom:32px;font-size:28px;font-weight:600}.video-container{aspect-ratio:16/9;max-width:960px;box-shadow:var(--shadow-lg);border-radius:12px;margin:0 auto;position:relative;overflow:hidden}.video-container iframe{border:none;width:100%;height:100%;position:absolute;top:0;left:0}.video-container.hidden{display:none!important}.error-page{text-align:center;justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.error-content{max-width:500px}.error-code{color:var(--accent);margin:0;font-size:120px;font-weight:700;line-height:1}.error-title{margin:16px 0;font-size:32px;font-weight:600}.error-message{color:var(--text-muted);margin:16px 0 32px;font-size:16px}.error-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}@media (width<=768px){.error-code{font-size:80px}.error-title{font-size:24px}.error-actions{flex-direction:column}}