*,::after,::before{margin:0;padding:0;box-sizing:border-box}:root{--primary:#36618E;--primary-light:#4D7CAE;--primary-dark:#194975;--secondary:#1B6B51;--secondary-light:#248566;--tertiary:#605790;--tertiary-light:#7A70AE;--solar:#16A34A;--solar-glow:rgba(22, 163, 74, 0.15);--battery:#DC2626;--battery-glow:rgba(220, 38, 38, 0.15);--grid:#0284C7;--grid-glow:rgba(2, 132, 199, 0.15);--load:#7C3AED;--load-glow:rgba(124, 58, 237, 0.15);--bg:#F8FAFC;--bg-elevated:#F1F5F9;--bg-card:#FFFFFF;--bg-card-hover:#F8FAFC;--surface:#FFFFFF;--text:#0F172A;--text-secondary:#475569;--text-muted:#94A3B8;--border:#E2E8F0;--border-hover:#CBD5E1;--shadow-sm:0 1px 2px rgba(0, 0, 0, 0.05);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.06),0 2px 4px -2px rgba(0, 0, 0, 0.04);--shadow-lg:0 10px 15px -3px rgba(0, 0, 0, 0.08),0 4px 6px -4px rgba(0, 0, 0, 0.04);--shadow-xl:0 20px 25px -5px rgba(0, 0, 0, 0.1),0 8px 10px -6px rgba(0, 0, 0, 0.04);--section-padding:80px 0;--container-width:1200px;--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:28px;--transition:0.3s cubic-bezier(0.4, 0, 0.2, 1);--transition-slow:0.6s cubic-bezier(0.4, 0, 0.2, 1)}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:100%;max-width:var(--container-width);margin:0 auto;padding:0 24px}.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:16px 0;transition:var(--transition)}.nav.scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);box-shadow:0 1px 3px rgba(0,0,0,.04);padding:12px 0}.nav-inner{display:flex;align-items:center;justify-content:space-between}.nav-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;z-index:101}.nav-logo-img{width:32px;height:32px;border-radius:8px}.nav-logo-text{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;align-items:center;gap:32px}.nav-link{font-size:.875rem;font-weight:500;color:var(--text-secondary);transition:var(--transition)}.nav-link:hover{color:var(--text)}.nav-link-cta{background:#43a047;color:#fff!important;padding:8px 20px;border-radius:100px;font-weight:600;box-shadow:0 2px 8px rgba(67,160,71,.25)}.nav-link-cta:hover{background:#2e7d32}.nav-toggle{display:none;flex-direction:column;gap:5px;background:0 0;border:none;cursor:pointer;padding:4px;z-index:101}.nav-toggle 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2.5rem);font-weight:800;line-height:1.2;margin-bottom:16px;color:var(--text)}.section-subtitle{font-size:1.05rem;color:var(--text-secondary);line-height:1.7}.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:120px 0 80px;overflow:hidden}.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:160px;background:linear-gradient(to bottom,transparent,var(--bg));pointer-events:none;z-index:1}.hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}.hero-glow{position:absolute;border-radius:50%;filter:blur(120px)}.hero-glow-1{width:500px;height:500px;background:#dcfce7;top:-150px;right:-80px;opacity:.6}.hero-glow-2{width:450px;height:450px;background:#e0f2fe;bottom:-100px;left:-80px;opacity:.6}.hero-glow-3{width:350px;height:350px;background:#f3e8ff;top:50%;left:50%;transform:translate(-50%,-50%);opacity:.5}.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.hero-title{font-size:clamp(2.25rem, 5vw, 3.5rem);font-weight:800;line-height:1.1;margin-bottom:20px;color:var(--text)}.hero-title-accent{background:linear-gradient(135deg,#16a34a,#0d9488);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.1rem;color:var(--text-secondary);line-height:1.7;margin-bottom:32px;max-width:480px}.hero-actions{display:flex;gap:12px;margin-bottom:48px;flex-wrap:wrap}.hero-stats{display:flex;align-items:center;gap:24px}.hero-stat{display:flex;flex-direction:column}.hero-stat-value{font-size:1.25rem;font-weight:800;color:var(--text)}.hero-stat-label{font-size:.75rem;color:var(--text-muted);font-weight:500}.hero-stat-divider{width:1px;height:36px;background:var(--border)}.hero-visual{display:flex;justify-content:center}.phone-mockup{perspective:1000px}.phone-frame{width:310px;background:#fff;border-radius:40px;padding:12px;border:1px solid var(--border);box-shadow:0 0 0 1px rgba(0,0,0,.04),0 25px 60px -15px rgba(0,0,0,.12),0 1px 3px rgba(0,0,0,.05);transform:rotateY(-5deg) rotateX(2deg);transition:transform .6s cubic-bezier(.4, 0, .2, 1)}.phone-frame:hover{transform:rotateY(0) rotateX(0)}.phone-screen{background:#f8f9ff;border-radius:30px;padding:16px 14px 20px;min-height:520px;border:1px solid #eef2f6;display:flex;flex-direction:column;gap:12px}.app-topbar{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 6px;color:#191c20}.app-back-btn,.app-menu-btn{display:flex;align-items:center;justify-content:center;color:#191c20;cursor:pointer}.app-title{font-size:1.15rem;font-weight:700;color:#191c20;letter-spacing:-.01em}.app-card{background:#f2f3f9;border-radius:18px;padding:14px 16px;box-shadow:0 2px 6px rgba(0,0,0,.06),0 1px 2px 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1)}.battery-capsule-text{color:#fff;font-size:.75rem;font-weight:700;letter-spacing:.02em;line-height:1}.battery-status-text{font-size:.8rem;color:#43474e;margin-top:8px;font-weight:500}.power-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.power-details-link{font-size:.9rem;font-weight:600;color:#4459a9}.power-sources-row{display:flex;justify-content:space-between;align-items:flex-start;gap:4px;margin-bottom:14px}.source-item{display:flex;flex-direction:column;align-items:center;flex:1}.source-circle{position:relative;width:72px;height:72px;display:flex;align-items:center;justify-content:center}.source-ring{width:100%;height:100%;transform:rotate(-90deg)}.source-ring-track{fill:none;stroke-width:7}.source-ring-fill{fill:none;stroke-width:7;stroke-linecap:round;transition:stroke-dashoffset 1.5s cubic-bezier(.4, 0, .2, 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1.5s cubic-bezier(.4, 0, .2, 1)}.load-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.load-icon{color:#7c4dff;display:flex;align-items:center;justify-content:center;margin-bottom:2px}.load-val-main{font-size:1.15rem;font-weight:700;color:#191c20;line-height:1.2}.load-val-sub{font-size:1.05rem;font-weight:700;color:#191c20;line-height:1.2}.load-label{font-size:.8rem;color:#43474e;margin-top:4px;font-weight:500;text-align:center}.features{padding:60px 0 120px}.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.feature-card{padding:32px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border);box-shadow:var(--shadow-sm);transition:var(--transition);opacity:0;transform:translateY(24px)}.feature-card.visible{opacity:1;transform:translateY(0)}.feature-card:hover{background:#fff;border-color:var(--border-hover);box-shadow:var(--shadow-lg);transform:translateY(-4px)}.feature-card.visible:hover{transform:translateY(-4px)}.feature-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:20px}.feature-icon svg{width:24px;height:24px}.feature-icon-solar{background:#dcfce7;color:var(--solar)}.feature-icon-control{background:#dbeafe;color:var(--primary)}.feature-icon-history{background:#ede9fe;color:var(--tertiary)}.feature-icon-alerts{background:#fee2e2;color:var(--battery)}.feature-title{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--text)}.feature-desc{font-size:.9rem;color:var(--text-secondary);line-height:1.65}.how-it-works{padding:var(--section-padding);background:linear-gradient(to bottom,var(--bg) 0,var(--bg-elevated) 120px,var(--bg-elevated) calc(100% - 120px),var(--bg) 100%)}.steps-grid{display:flex;align-items:flex-start;justify-content:center;gap:0}.step-card{flex:1;max-width:320px;text-align:center;padding:40px 32px;opacity:0;transform:translateY(24px)}.step-card.visible{opacity:1;transform:translateY(0)}.step-number{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--solar),var(--secondary));color:#fff;font-weight:800;font-size:.9rem;margin-bottom:20px}.step-icon-wrap{width:64px;height:64px;border-radius:var(--radius-lg);background:#dcfce7;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:var(--solar)}.step-icon-wrap svg{width:28px;height:28px}.step-card h3{font-size:1.15rem;font-weight:700;margin-bottom:10px;color:var(--text)}.step-card p{font-size:.9rem;color:var(--text-secondary);line-height:1.65}.step-connector{display:flex;align-items:center;padding-top:76px}.step-connector-line{width:60px;height:2px;background:linear-gradient(90deg,var(--border),rgba(22,163,74,.35),var(--border));border-radius:2px}.device-showcase{padding:var(--section-padding)}.device-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.device-desc{font-size:1.05rem;color:var(--text-secondary);line-height:1.7;margin-top:16px;margin-bottom:32px}.device-features{list-style:none;display:flex;flex-direction:column;gap:16px}.device-features li{display:flex;align-items:flex-start;gap:12px;font-size:.95rem;color:var(--text-secondary)}.device-features li strong{color:var(--text)}.check-icon{width:20px;height:20px;flex-shrink:0;color:var(--solar);margin-top:2px}.device-visual{display:flex;justify-content:center;align-items:center}.device-image-wrap{position:relative;width:100%;max-width:400px}.device-glow{position:absolute;inset:-40px;background:radial-gradient(circle,rgba(22,163,74,.12) 0,transparent 70%);border-radius:50%}.device-render-img{position:relative;width:100%;height:auto;display:block;transition:transform var(--transition)}.device-render-img:hover{transform:translateY(-4px)}.compatibility{padding:var(--section-padding);background:linear-gradient(to bottom,var(--bg) 0,var(--bg-elevated) 120px,var(--bg-elevated) calc(100% - 120px),var(--bg) 100%)}.compat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px}.compat-card{text-align:center;padding:32px 24px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:var(--transition);opacity:0;transform:translateY(16px);display:flex;align-items:center;justify-content:center;min-height:120px}.compat-card.visible{opacity:1;transform:translateY(0)}.compat-card:hover{border-color:rgba(22,163,74,.3);background:#fff;box-shadow:var(--shadow-md)}.compat-logo{max-width:150px;max-height:56px;width:auto;height:auto;object-fit:contain}.compat-note{text-align:center;font-size:.85rem;color:var(--text-muted)}.compat-note a{color:var(--solar);text-decoration:underline;text-underline-offset:2px;font-weight:500}.compat-note a:hover{color:var(--secondary-light)}.compat-disclaimer{text-align:center;font-size:.72rem;color:var(--text-muted);opacity:.75;max-width:640px;margin:12px auto 0;line-height:1.6}.faq{padding:60px 0}.faq-list{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden;transition:var(--transition)}.faq-item[open]{border-color:rgba(22,163,74,.3);box-shadow:var(--shadow-md)}.faq-item summary{list-style:none;cursor:pointer;padding:18px 52px 18px 24px;font-weight:600;font-size:.95rem;color:var(--text);position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary::after{content:"";position:absolute;right:24px;top:50%;width:8px;height:8px;border-right:2px solid var(--text-muted);border-bottom:2px solid var(--text-muted);transform:translateY(-70%) rotate(45deg);transition:transform var(--transition)}.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg)}.faq-item p{padding:0 24px 20px;font-size:.9rem;line-height:1.7;color:var(--text-secondary)}.faq-item a{color:var(--solar);text-decoration:underline;text-underline-offset:2px;font-weight:500}.faq-more{text-align:center;margin-top:28px;font-size:.85rem;color:var(--text-muted)}.faq-more a{color:var(--solar);text-decoration:underline;text-underline-offset:2px;font-weight:500}.download-cta{padding:var(--section-padding)}.cta-inner{position:relative;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:80px 48px;text-align:center;overflow:hidden;box-shadow:var(--shadow-xl);color:var(--text)}.cta-glow{position:absolute;inset:0;background:radial-gradient(circle at 15% 30%,rgba(22,163,74,.14) 0,transparent 45%),radial-gradient(circle at 85% 70%,rgba(54,97,142,.16) 0,transparent 45%),radial-gradient(circle at 50% 100%,rgba(243,232,255,.45) 0,transparent 55%);pointer-events:none}.cta-content{position:relative;z-index:1}.cta-content h2{font-size:clamp(1.75rem, 4vw, 2.25rem);font-weight:800;line-height:1.2;margin-bottom:16px;color:var(--text)}.cta-content p{font-size:1.05rem;color:var(--text-secondary);margin-bottom:36px}.cta-badges{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.store-badge{display:inline-flex;align-items:center;gap:12px;background:#0f172a;color:#fff;padding:12px 24px;border-radius:var(--radius-md);box-shadow:0 4px 14px rgba(0,0,0,.15);transition:var(--transition)}.store-badge:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.25)}.store-badge svg{width:28px;height:28px}.store-badge div{text-align:left}.store-badge small{display:block;font-size:.65rem;opacity:.7;line-height:1}.store-badge strong{display:block;font-size:1rem;line-height:1.3}.footer{padding:24px 0;background:#fff;border-top:1px solid var(--border)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}.footer-logo{width:40px;height:40px;border-radius:10px;margin-bottom:12px}.footer-tagline{color:var(--text-secondary);font-size:.9rem}.footer-col h4{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:16px}.footer-col a{display:block;font-size:.9rem;color:var(--text-secondary);padding:4px 0;transition:var(--transition)}.footer-col a:hover{color:var(--text)}.footer-bottom{text-align:center}.footer-bottom p{font-size:.8rem;color:var(--text-muted)}@keyframes fade-in-up{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.hero-content{animation:.8s cubic-bezier(.4,0,.2,1) forwards fade-in-up}.hero-visual{animation:.8s cubic-bezier(.4,0,.2,1) .2s forwards fade-in-up;opacity:0}@media (max-width:1024px){.compat-grid,.features-grid{grid-template-columns:repeat(2,1fr)}.device-grid{grid-template-columns:1fr;gap:48px;text-align:center}.device-features{align-items:center}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){:root{--section-padding:48px 0}.compatibility,.how-it-works{background:linear-gradient(to bottom,var(--bg) 0,var(--bg-elevated) 80px,var(--bg-elevated) calc(100% - 80px),var(--bg) 100%)}.nav-links{position:fixed;top:0;right:-100%;width:280px;height:100vh;background:#fff;border-left:1px solid var(--border);box-shadow:-4px 0 24px rgba(0,0,0,.08);flex-direction:column;padding:80px 32px 32px;gap:0;transition:right var(--transition)}.nav-links.open{right:0}.nav-link{padding:14px 0;font-size:1rem;border-bottom:1px solid var(--border);width:100%}.nav-link-cta{text-align:center;margin-top:16px;border-bottom:none}.nav-toggle{display:flex}.nav-toggle.open span:first-child{transform:rotate(45deg) translate(5px,5px)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.hero-inner{grid-template-columns:1fr;gap:48px;text-align:center}.hero-subtitle{max-width:100%}.hero-actions,.hero-stats{justify-content:center}.hero-visual{order:-1}.phone-frame{transform:none;width:min(100%,310px)}.phone-frame:hover{transform:none}.steps-grid{flex-direction:column;align-items:center}.step-connector{padding-top:0}.step-connector-line{width:2px;height:40px}.footer-grid{grid-template-columns:1fr;gap:32px;text-align:center}.footer-logo{margin:0 auto 12px}}@media (max-width:480px){.features-grid{grid-template-columns:1fr}.compat-grid{grid-template-columns:1fr 1fr}.cta-inner{padding:48px 24px}.store-badge{width:100%;justify-content:center}.hero-stats{flex-direction:column;gap:12px}.hero-stat-divider{width:40px;height:1px}}