:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;--primary: #0d8383;--primary-dark: #0a6b6b;--secondary: #2dd4bf;--accent: #f59e0b;--background: #ffffff;--text: #333333;--text-light: #666666;color-scheme:light dark;color:var(--text);background-color:var(--background);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{margin:0;min-height:100vh}a{font-weight:500;color:var(--primary);text-decoration:inherit}a:hover{color:var(--primary-dark)}button{border-radius:4px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#f9f9f9;cursor:pointer;transition:border-color .25s,background-color .25s}button:hover{border-color:var(--primary)}button:focus,button:focus-visible{outline:4px auto var(--primary)}@media (prefers-color-scheme: dark){:root{--background: #121212;--text: rgba(255, 255, 255, .9);--text-light: rgba(255, 255, 255, .7)}button{background-color:#2a2a2a}}.disclaimer-banner{background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff;padding:.75rem 0;position:fixed;top:0;left:0;width:100%;z-index:1001;box-shadow:0 2px 10px #ff6b6b4d;border-bottom:1px solid rgba(255,255,255,.2)}.disclaimer-content{display:flex;align-items:center;justify-content:space-between;gap:1rem;font-size:.875rem;font-weight:500;position:relative}.disclaimer-main{display:flex;align-items:center;justify-content:center;gap:1rem;flex:1}.disclaimer-icon{font-size:1.2rem;animation:pulse 2s infinite}.disclaimer-text strong{color:#fff;text-shadow:0 0 10px rgba(255,255,255,.5)}.disclaimer-close{background:#fff3;border:none;color:#fff;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:1.4rem;line-height:1;transition:all .2s;display:flex;align-items:center;justify-content:center;flex-shrink:0}.disclaimer-close:hover{background:#ffffff4d;transform:scale(1.1)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@media (max-width: 768px){.disclaimer-content{flex-direction:column;gap:.5rem;text-align:center}.disclaimer-main{flex-direction:column}.disclaimer-text{font-size:.8rem}.disclaimer-close{position:absolute;top:50%;right:1rem;transform:translateY(-50%)}}.cta-button{background-color:#0d8383;color:#fff;border:none;border-radius:4px;padding:.7rem 1.5rem;font-weight:600;cursor:pointer;transition:all .2s}.cta-button:hover{background-color:#0a6b6b;transform:translateY(-1px)}.header{position:fixed;top:0;left:0;width:100%;background-color:#fffffff2;box-shadow:0 2px 10px #0000001a;z-index:1000;transition:all .3s ease}.header .container{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;max-width:1200px;margin:0 auto}.logo{display:flex;align-items:center}.logo h2{margin:0;font-size:1.8rem;font-weight:700;color:#0d8383}.nav{display:flex;align-items:center}.nav ul{display:flex;list-style:none;margin:0;padding:0}.nav ul li{margin:0 1rem}.nav ul li a{color:#333;text-decoration:none;font-weight:500;transition:color .2s}.nav ul li a:hover{color:#0d8383}.cta-button{background-color:#0d8383;color:#fff;border:none;border-radius:8px;padding:.8rem 2rem;font-weight:600;cursor:pointer;transition:all .3s;font-size:1rem;box-shadow:0 4px 15px #0d83834d}.cta-button:hover{background-color:#0a6b6b;transform:translateY(-2px);box-shadow:0 8px 25px #0d838366}.hero .cta-button{background-color:#ff6b35;box-shadow:0 4px 15px #ff6b354d}.hero .cta-button:hover{background-color:#e55a2b;box-shadow:0 8px 25px #ff6b3566}.secondary-button{background-color:transparent;color:#fff;border:2px solid white;border-radius:8px;padding:.8rem 2rem;font-weight:600;cursor:pointer;transition:all .3s;font-size:1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.secondary-button:hover{background-color:#ffffff1a;transform:translateY(-2px);box-shadow:0 8px 25px #fff3}.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem;position:relative;height:20px;width:30px}.menu-toggle span{display:block;height:2px;width:100%;background-color:#333;margin:5px 0;transition:all .3s}@media (max-width: 768px){.nav{position:absolute;flex-direction:column;background-color:#fff;width:100%;top:100%;left:0;padding:1rem 0;box-shadow:0 5px 10px #0000001a;transform:translateY(-150%);transition:transform .3s ease;z-index:1}.nav-open{transform:translateY(0)}.nav ul{flex-direction:column;width:100%}.nav ul li{margin:.5rem 1rem}.menu-toggle{display:block}.menu-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.menu-toggle.open span:nth-child(2){opacity:0}.menu-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;position:relative;overflow:hidden;background-image:url(/images/hydro_board.jpg);background-size:cover;background-position:center;background-repeat:no-repeat}.hero:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#0009,#2d3748b3);z-index:1}.hero .container{position:relative;z-index:2;max-width:800px;padding:var(--spacing-xl)}.hero-content h1{font-size:clamp(3rem,8vw,5rem);font-weight:900;line-height:1.1;margin-bottom:var(--spacing-lg);color:#fff;text-shadow:0 4px 20px rgba(0,0,0,.3);letter-spacing:-.02em}.hero-content p{font-size:clamp(1.2rem,3vw,1.5rem);color:#ffffffe6;margin-bottom:var(--spacing-2xl);line-height:1.6;text-shadow:0 2px 10px rgba(0,0,0,.2);font-weight:400}.hero-buttons{display:flex;gap:var(--spacing-lg);justify-content:center;flex-wrap:wrap}@media (max-width: 768px){.hero{padding-top:80px;min-height:100vh}.hero .container{padding:var(--spacing-base)}.hero-buttons{flex-direction:column;align-items:center;gap:var(--spacing-base)}}@media (max-width: 480px){.hero-buttons{gap:var(--spacing-sm)}}.about{background:#fff;padding:6rem 0}.about h2{text-align:center;margin-bottom:3rem;color:#1e293b}.about-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.about-image img{width:100%;height:auto;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a}.about-text{font-size:1.125rem;line-height:1.8}.about-text p{margin-bottom:1.5rem;color:#475569}.about-text p:last-child{margin-bottom:0}.highlight-box{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.highlight-label{background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:#fff;padding:var(--spacing-xs) var(--spacing-base);border-radius:var(--border-radius-full);font-size:var(--font-size-sm);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.text-highlight{color:var(--primary-color);font-weight:600;background:#0d83831a;padding:2px 4px;border-radius:3px}.about-text strong{color:var(--accent-color);font-weight:700}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-base);margin-top:var(--spacing-xl);padding-top:var(--spacing-xl);border-top:2px solid var(--gray-200)}.stat-item{text-align:center}.stat-number{display:block;font-size:var(--font-size-2xl);font-weight:800;color:var(--primary-color);line-height:1}.stat-label{display:block;font-size:var(--font-size-sm);color:var(--gray-500);margin-top:var(--spacing-xs)}@media (max-width: 768px){.about-content{grid-template-columns:1fr;gap:2rem}.about-image{order:1}.about-text{order:2}.stats-grid{grid-template-columns:1fr;gap:var(--spacing-lg)}.highlight-box{justify-content:center}}.features{background:linear-gradient(135deg,#f1f5f9,#e2e8f0);padding:6rem 0}.features h2{text-align:center;margin-bottom:3rem;color:#1e293b}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.feature-card{background:#fff;padding:2rem;border-radius:16px;box-shadow:0 4px 6px -1px #0000001a;text-align:center;transition:all .3s ease;border:1px solid rgba(13,131,131,.1)}.feature-card:hover{transform:translateY(-4px);box-shadow:0 20px 25px -5px #0d83831a;border-color:#0d838333}.feature-icon{font-size:3rem;margin-bottom:1rem;height:80px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f0fdfa,#ccfbf1);border-radius:50%;width:80px;margin:0 auto 1.5rem}.feature-card h3{font-size:1.25rem;font-weight:700;margin-bottom:1rem;color:#1e293b}.feature-card p{color:#64748b;line-height:1.6}@media (max-width: 768px){.features-grid{grid-template-columns:1fr;gap:1.5rem}.feature-card{padding:1.5rem}}.specs{background:#fff;padding:6rem 0}.specs h2{text-align:center;margin-bottom:3rem;color:#1e293b}.specs-content{display:grid;grid-template-columns:1fr 1fr 1fr;gap:4rem;align-items:start}.specs-image img{width:100%;height:auto;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a;border:1px solid #e2e8f0}.specs-details{display:flex;flex-direction:row;gap:2rem}.specs-group h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:#0d8383;border-bottom:2px solid #0d8383;padding-bottom:.5rem}.specs-group ul{list-style:none;padding:0}.specs-group li{border-bottom:1px solid #f1f5f9;color:#475569;position:relative;padding:.75rem 0 .75rem 1.5rem}.specs-group li:before{content:"✓";position:absolute;left:0;color:#10b981;font-weight:700}.specs-group li:last-child{border-bottom:none}.specs-intro{margin-bottom:var(--spacing-3xl)}.spec-card{background:#fff;border-radius:var(--border-radius-xl);padding:var(--spacing-xl);box-shadow:var(--shadow-base);border:1px solid var(--gray-200);transition:all var(--transition-slow)}.spec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-color)}.spec-header{display:flex;align-items:center;gap:var(--spacing-base);margin-bottom:var(--spacing-xl);padding-bottom:var(--spacing-base);border-bottom:2px solid var(--gray-100)}.spec-icon{width:48px;height:48px;border-radius:var(--border-radius-lg);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}.sensor-icon{background:linear-gradient(135deg,#e0f2fe,#b3e5fc);color:#0277bd}.sensor-icon:before{content:"S"}.hardware-icon{background:linear-gradient(135deg,#f3e5f5,#e1bee7);color:#7b1fa2}.hardware-icon:before{content:"H"}.connectivity-icon{background:linear-gradient(135deg,#e8f5e8,#c8e6c9);color:#388e3c}.connectivity-icon:before{content:"C"}.spec-header h3{margin:0;color:var(--gray-800);font-size:var(--font-size-xl);text-align:left}.spec-list{display:flex;flex-direction:column;gap:var(--spacing-base)}.spec-item{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-base);border-radius:var(--border-radius-base);background:var(--gray-50);transition:all var(--transition-base);position:relative}.spec-item:hover{background:var(--gray-100);transform:translate(4px)}.spec-label{font-weight:500;color:var(--gray-700);font-size:var(--font-size-sm)}.spec-value{font-weight:600;color:var(--gray-800);font-size:var(--font-size-sm)}.spec-value.highlight{color:var(--primary-color);background:#0d83831a;padding:2px 8px;border-radius:var(--border-radius-sm)}.spec-badge{position:absolute;top:-8px;right:-8px;background:var(--accent-color);color:#fff;font-size:10px;padding:2px 6px;border-radius:var(--border-radius-sm);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.spec-item.premium{background:linear-gradient(135deg,#ff6b350d,#ff6b351a);border:1px solid rgba(255,107,53,.2)}.spec-item.coming-soon{background:linear-gradient(135deg,#34d3990d,#34d3991a);border:1px solid rgba(52,211,153,.2)}.spec-item.coming-soon .spec-badge{background:var(--success-color)}@media (max-width: 768px){.specs-content{grid-template-columns:1fr;gap:2rem}.specs-image{order:1}.specs-details{order:2}.spec-item{flex-direction:column;align-items:flex-start;gap:var(--spacing-xs)}.spec-value{font-size:var(--font-size-base)}}.preorder{background:linear-gradient(135deg,var(--gray-900) 0%,var(--gray-700) 100%);padding:var(--spacing-5xl) 0;color:#fff;position:relative;overflow:hidden}.preorder:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='rgba(255,255,255,0.03)' fill-opacity='0.1'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");z-index:1}.preorder .container{display:grid;grid-template-columns:2fr 1fr;gap:var(--spacing-4xl);position:relative;z-index:2;align-items:center}.preorder-header{margin-bottom:var(--spacing-2xl)}.preorder-header h2{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:900;margin-bottom:var(--spacing-base);text-shadow:0 2px 10px rgba(0,0,0,.2);color:#fff}.preorder-subtitle{font-size:var(--font-size-xl);color:var(--gray-300);line-height:1.6;margin-bottom:0}.preorder-progress{background:var(--gray-800);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);margin-bottom:var(--spacing-2xl);border:1px solid var(--gray-700)}.progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-base)}.progress-label{font-weight:600;font-size:var(--font-size-lg)}.progress-count{font-size:var(--font-size-2xl);font-weight:800;color:#fff}.progress-bar{height:12px;background:var(--gray-700);border-radius:var(--border-radius-full);overflow:hidden;margin-bottom:var(--spacing-base)}.progress-fill{height:100%;background:var(--primary-color);border-radius:var(--border-radius-full);transition:width .5s ease}.progress-text{font-size:var(--font-size-sm);color:var(--gray-400);text-align:center;margin:0}.preorder-details{margin-bottom:var(--spacing-2xl)}.preorder-price{display:flex;align-items:center;gap:var(--spacing-base);margin-bottom:var(--spacing-xl);flex-wrap:wrap}.price{font-size:clamp(2.5rem,4vw,3rem);font-weight:900;color:#fff;text-shadow:0 2px 10px rgba(0,0,0,.2)}.note{background:var(--gray-700);padding:var(--spacing-xs) var(--spacing-base);border-radius:var(--border-radius-base);font-size:var(--font-size-sm);font-weight:600}.discount{background:var(--accent-color);color:#fff;padding:var(--spacing-xs) var(--spacing-base);border-radius:var(--border-radius-base);font-size:var(--font-size-sm);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.preorder-package h3{font-size:var(--font-size-xl);margin-bottom:var(--spacing-base);color:#fff}.preorder-includes{list-style:none;padding:0;display:grid;gap:var(--spacing-sm)}.preorder-includes li{position:relative;padding-left:var(--spacing-lg);color:var(--gray-300)}.preorder-includes li:before{content:"✓";position:absolute;left:0;color:var(--primary-color);font-weight:700}.preorder-form{margin-bottom:var(--spacing-xl)}.form-group{display:flex;gap:var(--spacing-base);margin-bottom:var(--spacing-base)}.email-input{flex:1;padding:var(--spacing-base) var(--spacing-lg);border:1px solid var(--gray-600);border-radius:var(--border-radius-base);font-size:var(--font-size-base);background:var(--gray-800);color:#fff;transition:all var(--transition-base)}.email-input::placeholder{color:var(--gray-500)}.email-input:focus{outline:none;border-color:var(--primary-color);background:var(--gray-700)}.email-input:disabled{opacity:.7;cursor:not-allowed}.reserve-button{background:var(--accent-color);color:#fff;border:none;border-radius:var(--border-radius-base);padding:var(--spacing-base) var(--spacing-xl);font-weight:700;font-size:var(--font-size-base);cursor:pointer;transition:all var(--transition-slow);display:flex;align-items:center;gap:var(--spacing-xs);text-transform:uppercase;letter-spacing:.5px;box-shadow:0 4px 15px #ff6b354d}.reserve-button:hover:not(:disabled){background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 25px #ff6b3566}.reserve-button:disabled{opacity:.8;cursor:not-allowed;transform:none}.spinner{width:16px;height:16px;border:2px solid transparent;border-top:2px solid white;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.form-note{font-size:var(--font-size-sm);color:var(--gray-400);text-align:center;margin:0}.preorder-success{background:#10b9811a;border:1px solid var(--success-color);border-radius:var(--border-radius-lg);padding:var(--spacing-xl);text-align:center;margin-bottom:var(--spacing-xl)}.preorder-success h3{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-base);color:var(--success-color)}.preorder-success p{color:var(--gray-300)}.preorder-error{background:#ef44441a;border:1px solid var(--error-color);border-radius:var(--border-radius-lg);padding:var(--spacing-base) var(--spacing-lg);margin-bottom:var(--spacing-xl)}.preorder-error p{color:var(--error-color);margin:0;text-align:center}.shipping-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-base);padding:var(--spacing-lg);background:var(--gray-800);border-radius:var(--border-radius-base);font-size:var(--font-size-sm)}.shipping-item{color:var(--gray-300)}.preorder-image{position:relative;display:flex;align-items:center;justify-content:center}.preorder-image img{width:100%;max-width:400px;height:auto;border-radius:var(--border-radius-xl);box-shadow:0 25px 50px #0000004d}.image-overlay{position:absolute;top:var(--spacing-base);right:var(--spacing-base);display:flex;flex-direction:column;gap:var(--spacing-xs)}.feature-badge{background:#ffffffe6;color:var(--primary-color);padding:var(--spacing-xs) var(--spacing-base);border-radius:var(--border-radius-full);font-size:var(--font-size-xs);font-weight:700;text-transform:uppercase;letter-spacing:.5px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}@media (max-width: 992px){.preorder .container{grid-template-columns:1fr;gap:var(--spacing-2xl)}}@media (max-width: 768px){.form-group{flex-direction:column}.progress-header{flex-direction:column;gap:var(--spacing-sm);text-align:center}.preorder-price{justify-content:center;text-align:center}.shipping-info{grid-template-columns:1fr;text-align:center}}.community{background:#f8fafc;padding:6rem 0}.community h2{text-align:center;margin-bottom:1rem;color:#1e293b}.section-intro{text-align:center;font-size:1.25rem;color:#64748b;margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.community-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem;margin-bottom:4rem}.community-link{display:flex;align-items:center;gap:1rem;padding:1.5rem;background:#fff;border-radius:12px;text-decoration:none;color:inherit;box-shadow:0 4px 6px -1px #0000001a;transition:all .3s ease;border:1px solid #e2e8f0}.community-link:hover{transform:translateY(-2px);box-shadow:0 10px 25px -3px #0000001a;border-color:#0d8383}.community-link .icon{font-weight:700;font-size:1.25rem;color:#0d8383;min-width:80px}.community-link .text{color:#64748b;font-size:1rem}.contributor-showcase{text-align:center;background:#fff;padding:3rem;border-radius:16px;box-shadow:0 4px 6px -1px #0000001a}.contributor-showcase h3{margin-bottom:2rem;color:#1e293b}.contributor-avatars{display:flex;justify-content:center;gap:-.5rem;margin-bottom:1.5rem}.avatar{width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#0d8383,#2dd4bf);border:3px solid white;margin-left:-.5rem;display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;font-size:.875rem}.avatar.more{background:#64748b}.contributor-showcase p{color:#64748b}.contributor-showcase a{color:#0d8383;text-decoration:underline}@media (max-width: 768px){.community-links{grid-template-columns:1fr}.contributor-showcase{padding:2rem}.contributor-avatars{flex-wrap:wrap;gap:.5rem}.avatar{margin-left:0}}.footer{background:#1e293b;color:#fff;padding:4rem 0 2rem}.footer-content{display:grid;grid-template-columns:1fr 2fr;gap:3rem;margin-bottom:3rem}.footer-logo h3{font-size:1.5rem;margin-bottom:.5rem;color:#0d8383}.footer-logo p{color:#94a3b8;font-size:.875rem}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.link-group h4{font-size:1rem;font-weight:600;margin-bottom:1rem;color:#fff}.link-group ul{list-style:none;padding:0}.link-group li{margin-bottom:.5rem}.link-group a{color:#94a3b8;text-decoration:none;font-size:.875rem;transition:color .2s}.link-group a:hover{color:#0d8383}.footer-bottom{display:flex;justify-content:center;align-items:center;padding-top:2rem;border-top:1px solid #334155;font-size:.875rem;color:#94a3b8;text-align:center}@media (max-width: 768px){.footer-content{grid-template-columns:1fr;gap:2rem}.footer-links{grid-template-columns:repeat(2,1fr);gap:2rem}}@media (max-width: 480px){.footer-links{grid-template-columns:1fr}}:root{--primary-color: #0d8383;--primary-hover: #0a6b6b;--accent-color: #ff6b35;--accent-hover: #e55a2b;--success-color: #34d399;--error-color: #ef4444;--gray-50: #f8fafc;--gray-100: #f1f5f9;--gray-200: #e2e8f0;--gray-300: #cbd5e1;--gray-400: #94a3b8;--gray-500: #64748b;--gray-600: #475569;--gray-700: #334155;--gray-800: #1e293b;--gray-900: #0f172a;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--spacing-xs: .5rem;--spacing-sm: .75rem;--spacing-base: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--spacing-3xl: 4rem;--spacing-4xl: 5rem;--spacing-5xl: 6rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-base: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-md: 0 10px 15px -3px rgba(0, 0, 0, .1);--shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, .1);--shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--border-radius-sm: 6px;--border-radius-base: 8px;--border-radius-lg: 12px;--border-radius-xl: 16px;--border-radius-full: 50%;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease}*{margin:0;padding:0;box-sizing:border-box}#root{max-width:100%;margin:0;padding:0;text-align:left}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--gray-700)}h1,h2,h3,h4,h5,h6{margin-top:0;color:var(--gray-800);font-weight:700;line-height:1.2}h1{font-size:var(--font-size-5xl);font-weight:800;margin-bottom:var(--spacing-lg)}h2{font-size:var(--font-size-4xl);margin-bottom:var(--spacing-xl);text-align:center}h3{font-size:var(--font-size-2xl);margin-bottom:var(--spacing-base)}p{color:var(--gray-500);line-height:1.6;margin-bottom:var(--spacing-base)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-xl)}section{padding:var(--spacing-5xl) 0}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-xl);border-radius:var(--border-radius-base);font-weight:600;font-size:var(--font-size-base);cursor:pointer;transition:all var(--transition-slow);text-decoration:none;border:none;outline:none}.btn-primary{background-color:var(--primary-color);color:#fff;box-shadow:0 4px 15px #0d83834d}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 25px #0d838366}.btn-accent{background-color:var(--accent-color);color:#fff;box-shadow:0 4px 15px #ff6b354d}.btn-accent:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 8px 25px #ff6b3566}.btn-outline{background-color:transparent;color:#fff;border:2px solid white;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.btn-outline:hover{background-color:#ffffff1a;transform:translateY(-2px);box-shadow:0 8px 25px #fff3}.btn-outline-primary{background-color:transparent;color:var(--primary-color);border:2px solid var(--primary-color)}.btn-outline-primary:hover{background-color:#0d83831a}.btn:disabled{opacity:.7;cursor:not-allowed;transform:none!important}.card{background:#fff;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-base);padding:var(--spacing-xl);transition:all var(--transition-slow);border:1px solid var(--gray-200)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.grid{display:grid;gap:var(--spacing-xl)}.grid-cols-1{grid-template-columns:1fr}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-auto{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.text-center{text-align:center}.text-left{text-align:left}.text-white{color:#fff}.text-primary{color:var(--primary-color)}.text-gray-500{color:var(--gray-500)}.bg-white{background-color:#fff}.bg-gray-50{background-color:var(--gray-50)}.bg-gray-100{background-color:var(--gray-100)}.mb-0{margin-bottom:0}.mb-1{margin-bottom:var(--spacing-xs)}.mb-2{margin-bottom:var(--spacing-base)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.rounded-sm{border-radius:var(--border-radius-sm)}.rounded{border-radius:var(--border-radius-base)}.rounded-lg{border-radius:var(--border-radius-lg)}.rounded-xl{border-radius:var(--border-radius-xl)}.rounded-full{border-radius:var(--border-radius-full)}img{max-width:100%;height:auto}.form-input{width:100%;padding:var(--spacing-base);border:1px solid var(--gray-300);border-radius:var(--border-radius-base);font-size:var(--font-size-base);transition:all var(--transition-base)}.form-input:focus{outline:2px solid var(--primary-color);outline-offset:2px;border-color:var(--primary-color)}.form-input:disabled{opacity:.7;cursor:not-allowed}.list-none,.list-check{list-style:none;padding:0}.list-check li{position:relative;padding-left:var(--spacing-lg);padding-bottom:var(--spacing-sm)}.list-check li:before{content:"✓";position:absolute;left:0;color:var(--success-color);font-weight:700}@media (max-width: 768px){.container{padding:0 var(--spacing-base)}section{padding:var(--spacing-3xl) 0}h1,h2{font-size:var(--font-size-3xl)}.grid-cols-2,.grid-cols-3{grid-template-columns:1fr}.btn{width:100%;max-width:280px}}html{scroll-behavior:smooth}@media (prefers-color-scheme: dark){:root{color:#ffffffe6;background-color:#121212}h1,h2,h3,h4,h5,h6{color:#fff}p{color:#ffffffb3}.card{background-color:#1e1e1e;border-color:#333}}