:root{--bg-body: #020617;--bg-surface: #0f172a;--bg-surface-hover: #1e293b;--bg-input: #020617;--text-main: #f8fafc;--text-muted: #94a3b8;--text-accent: #60a5fa;--border-color: #1e293b;--border-focus: #3b82f6;--primary-color: #3b82f6;--primary-hover: #2563eb;--nav-bg: rgba(2, 6, 23, .85);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5);--shadow-glow: 0 0 15px rgba(59, 130, 246, .15)}[data-theme=light]{--bg-body: #e3e7f3;--bg-surface: #edf0fa;--bg-surface-hover: #cfd5e8;--bg-input: #f1f5f9;--text-main: #0f172a;--text-muted: #475569;--text-accent: #1e3a8a;--border-color: #cbd5e1;--border-focus: #2563eb;--primary-color: #2563eb;--primary-hover: #1d4ed8;--nav-bg: rgba(241, 245, 249, .9);--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, .08);--shadow-glow: 0 0 0 transparent}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-body);color:var(--text-main);font-family:Inter,system-ui,sans-serif;line-height:1.6;overflow-x:hidden;transition:background .3s,color .3s}img{max-width:100%;display:block}button{cursor:pointer;border:none;font-family:inherit;background:none}a{text-decoration:none;color:inherit}.footer{background:var( --bg-surface );border-top:1px solid var(--border-color);padding:4rem 0;text-align:center}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.pt-screen{padding-top:5rem;min-height:100vh}.text-center{text-align:center}.text-left{text-align:left}.text-muted{color:var(--text-muted)}.w-full{width:100%}.relative{position:relative}.flex{display:flex}.flex-col{flex-direction:column;justify-self:center}.flex-center{display:flex;align-items:center;justify-content:center}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.p-8{padding:2rem}.p-12{padding:3rem}.title-xl{font-size:3rem;font-weight:800;line-height:1.8;color:var(--text-main)}.title-lg{font-size:2.25rem;font-weight:700;color:var(--text-main)}.title-md{font-size:1.5rem;font-weight:700;color:var(--text-main)}.text-lg{font-size:1.125rem}.text-sm{font-size:.875rem}.font-bold{font-weight:700}.text-gradient{background:linear-gradient(to 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0}.nav-content{display:flex;justify-content:space-between;align-items:center}.logo-box{display:flex;align-items:center;gap:.75rem;font-weight:800;font-size:1.25rem;cursor:pointer;color:var(--text-main)}.logo-img{width:40px;height:40px;border-radius:50%;object-fit:cover}.nav-links{display:none;background:var(--bg-surface);border:1px solid var(--border-color);padding:.4rem;border-radius:99px}@media (min-width: 768px){.nav-links{display:flex;gap:.5rem}}.nav-link{padding:.5rem 1.25rem;border-radius:99px;font-weight:600;font-size:.9rem;color:var(--text-muted);display:flex;gap:.5rem;transition:.2s}.nav-link:hover{color:var(--text-main);background:var(--bg-surface-hover)}.nav-link.active{background:var(--primary-color);color:#fff}.theme-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border-color);background:var(--bg-surface);color:var(--text-main);display:flex;align-items:center;justify-content:center;transition:.2s}.theme-btn:hover{border-color:var(--primary-color)}.mobile-only{display:flex}@media (min-width: 768px){.mobile-only{display:none!important}}.section{padding:3rem 0}.section-header{text-align:center;max-width:700px;margin:0 auto 2rem}.section-bg{background-color:var(--bg-surface);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:99px;font-weight:700;transition:all .2s;color:var(--text-main);font-size:1rem}.btn-primary{background:var(--primary-color);color:#fff;box-shadow:0 4px 12px #3b82f600}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px)}.btn-outline{border:1px solid var(--border-color);background:transparent;color:var(--text-main)}.btn-outline:hover{background:var(--bg-surface-hover);border-color:var(--text-main)}.btn-ghost{color:var(--primary-color);padding:0}.btn-ghost:hover{text-decoration:underline}.card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:1rem;padding:2rem;transition:.2s}.card:hover{transform:translateY(-4px);border-color:var(--border-focus);box-shadow:var(--shadow-glow)}.card-icon{width:48px;height:48px;border-radius:12px;background:#3b82f61a;color:var(--primary-color);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.form-group{margin-bottom:1.25rem}.label{display:block;font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);margin-bottom:.5rem}.input{width:100%;background:var(--bg-input);border:1px solid var(--border-color);color:var(--text-main);padding:.75rem 1rem;border-radius:.75rem;outline:none;transition:.2s}.input:focus{border-color:var(--border-focus);box-shadow:0 0 0 2px #3b82f633}.textarea{resize:none;min-height:120px}.product-split{display:flex;flex-direction:column;background:var(--bg-surface);border-radius:1.5rem;border:1px solid var(--border-color);overflow:hidden;box-shadow:var(--shadow-lg);max-width:850px;margin:0 auto}.product-body{display:flex;flex-direction:column;width:100%}.trademark{font-size:.6em;vertical-align:top;margin-left:2px;color:var(--text-muted)}.btn-back{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-muted);font-weight:600;font-size:.9rem;padding:.5rem 0;transition:color .2s ease,transform .2s ease}.btn-back:hover{color:var(--primary-color);transform:translate(-4px)}@media (min-width: 768px){.product-body{flex-direction:row;min-height:380px}}.product-left{width:100%;background:#fff;position:relative;padding:2rem;display:flex;align-items:center;justify-content:center}@media (min-width: 768px){.product-left{width:45%;border-right:1px solid var(--border-color)}}.product-right{width:100%;padding:2.5rem;display:flex;flex-direction:column;justify-content:center;background:var(--bg-surface)}@media (min-width: 768px){.product-right{width:55%}}.product-img{width:auto;height:auto;max-width:80%;max-height:200px;object-fit:contain}.controls{display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:var(--bg-surface);border-top:none}.carousel-btn{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--text-muted);color:var(--text-muted);transition:all .2s ease}.carousel-btn:hover{border-color:var(--text-main);color:var(--text-main);background:var(--bg-surface-hover);transform:scale(1.1)}.pricing-card{position:relative;display:flex;flex-direction:column;height:100%}.pricing-card.highlight{border-color:var(--primary-color);box-shadow:var(--shadow-glow);transform:scale(1.05);z-index:10}.pricing-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--primary-color);color:#fff;padding:.25rem 1rem;border-radius:99px;font-size:.75rem;font-weight:700}.price{font-size:2.5rem;font-weight:800;color:var(--text-main);margin:1rem 0}.price span{font-size:1rem;color:var(--text-muted);font-weight:400}.check-list{list-style:none;margin-bottom:2rem;flex-grow:1}.check-item{display:flex;align-items:center;gap:.75rem;margin-bottom:.75rem;color:var(--text-muted);font-size:.95rem}.tab-header{display:flex;border-bottom:1px solid var(--border-color)}.tab-btn{flex:1;padding:1rem;font-weight:700;color:var(--text-muted);border-bottom:2px solid transparent;transition:.2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.tab-btn:hover{color:var(--text-main);background:var(--bg-surface-hover)}.tab-btn.active{color:#fff;border-bottom-color:var(--primary-color);background:var(--primary-color)}.tab-content{padding:2rem;background:var(--bg-surface)}.footer{background:var(--bg-surface);border-top:1px solid var(--border-color);padding:1rem 0;text-align:center;margin-top:auto}