*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
    --primary:#1a56db;--primary-dark:#1040a0;--primary-darker:#0b2d6e;
    --primary-light:#dbeafe;--primary-glow:rgba(26,86,219,0.15);
    --eco:#16a34a;--eco-dark:#15803d;--eco-light:#dcfce7;--eco-glow:rgba(22,163,74,0.12);
    --amber:#f59e0b;--amber-light:#fef3c7;
    --dark:#0a0f1c;--dark-2:#141b2d;--dark-3:#1e293b;
    --gray-700:#334155;--gray-600:#475569;--gray-500:#64748b;--gray-400:#94a3b8;--gray-300:#cbd5e1;--gray-200:#e2e8f0;--gray-100:#f1f5f9;
    --white:#ffffff;--radius:16px;--radius-sm:10px;--radius-xs:8px;
}
html{scroll-behavior:smooth}
body{font-family:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--white);color:var(--dark);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ── Animations ── */
@keyframes fadeUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes floatSlow{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
@keyframes slideRight{from{opacity:0;transform:translateX(-40px)}to{opacity:1;transform:translateX(0)}}
@keyframes scaleIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.anim-fade-up{opacity:0;transform:translateY(30px);transition:all .7s cubic-bezier(.22,1,.36,1)}
.anim-fade-up.visible{opacity:1;transform:translateY(0)}

/* ── Navbar ── */
.navbar{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;transition:all .35s}
.navbar.scrolled{padding:12px 0;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--gray-200);box-shadow:0 1px 20px rgba(0,0,0,.06)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.navbar-brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.navbar-brand img{height:42px;transition:transform .3s}
.navbar-brand:hover img{transform:scale(1.05)}
.navbar-brand span{font-size:1.2rem;font-weight:700;color:var(--white);transition:color .35s}
.navbar.scrolled .navbar-brand span{color:var(--dark)}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.9rem;font-weight:500;color:rgba(255,255,255,.8);text-decoration:none;transition:color .25s;position:relative}
.nav-links a:hover{color:var(--white)}
.navbar.scrolled .nav-links a{color:var(--gray-600)}
.navbar.scrolled .nav-links a:hover{color:var(--primary)}
.nav-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:.9rem;text-decoration:none;cursor:pointer;border:none;transition:all .25s}
.nav-btn-primary{background:var(--white);color:var(--primary)}
.nav-btn-primary:hover{background:var(--gray-100);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,0,0,.12)}
.navbar.scrolled .nav-btn-primary{background:var(--primary);color:var(--white)}
.navbar.scrolled .nav-btn-primary:hover{background:var(--primary-dark)}

/* ── Hero ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(135deg,var(--primary-darker) 0%,var(--primary-dark) 30%,var(--primary) 70%,#2563eb 100%);background-size:200% 200%;animation:gradientShift 12s ease infinite}
.hero-bg-shapes{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hero-bg-shapes .shape{position:absolute;border-radius:50%;opacity:.08;background:white}
.hero-bg-shapes .s1{width:600px;height:600px;top:-200px;right:-150px}
.hero-bg-shapes .s2{width:400px;height:400px;bottom:-100px;left:-100px;opacity:.05}
.hero-bg-shapes .s3{width:200px;height:200px;top:40%;left:10%;opacity:.04}
.hero-bg-shapes .s4{width:120px;height:120px;top:20%;right:20%;opacity:.06;animation:float 6s ease-in-out infinite}
.hero-grid{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.hero .container{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding-top:100px;padding-bottom:60px}
.hero-text{color:var(--white);animation:fadeUp .8s ease-out}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:50px;background:rgba(255,255,255,.12);backdrop-filter:blur(8px);font-size:.8rem;font-weight:500;color:rgba(255,255,255,.9);margin-bottom:24px;border:1px solid rgba(255,255,255,.15)}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:#4ade80;animation:pulse 2s infinite}
.hero-text h1{font-size:3.5rem;font-weight:800;line-height:1.1;margin-bottom:20px;letter-spacing:-.02em}
.hero-text h1 .text-gradient{background:linear-gradient(135deg,#60a5fa,#34d399);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-text .subtitle{font-size:1.15rem;color:rgba(255,255,255,.75);margin-bottom:36px;max-width:500px;line-height:1.7}
.store-buttons{display:flex;gap:14px;flex-wrap:wrap}
.store-btn{display:inline-flex;align-items:center;gap:12px;padding:14px 28px;border-radius:var(--radius-sm);background:rgba(255,255,255,.12);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);color:var(--white);text-decoration:none;transition:all .3s;min-width:190px}
.store-btn:hover{background:rgba(255,255,255,.2);transform:translateY(-3px);box-shadow:0 12px 32px rgba(0,0,0,.25)}
.store-btn svg{width:28px;height:28px;flex-shrink:0}
.store-btn .btn-label small{font-size:.65rem;font-weight:400;opacity:.8;display:block;line-height:1.2}
.store-btn .btn-label span{font-size:1.05rem;font-weight:700}

/* Phone mockup */
.hero-visual{display:flex;justify-content:center;align-items:center;animation:scaleIn .9s ease-out .2s both}
.phone-wrap{position:relative;animation:floatSlow 5s ease-in-out infinite}
.phone-glow{position:absolute;width:320px;height:640px;top:50%;left:50%;transform:translate(-50%,-50%);background:radial-gradient(ellipse,rgba(96,165,250,.3),transparent 70%);filter:blur(40px);z-index:0}
.phone{width:280px;height:570px;background:var(--dark);border-radius:40px;padding:10px;position:relative;z-index:1;box-shadow:0 40px 80px rgba(0,0,0,.35),0 0 0 1px rgba(255,255,255,.08),inset 0 0 0 1px rgba(255,255,255,.06)}
.phone-notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:100px;height:24px;background:var(--dark);border-radius:0 0 14px 14px;z-index:5}
.phone-screen{width:100%;height:100%;background:linear-gradient(180deg,#0f172a 0%,#1e293b 100%);border-radius:30px;overflow:hidden;display:flex;flex-direction:column}
.phone-header{padding:32px 20px 16px;text-align:center;color:white}
.phone-header .ph-icon{width:56px;height:56px;margin:0 auto 12px;background:linear-gradient(135deg,var(--primary),#3b82f6);border-radius:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(59,130,246,.4)}
.phone-header .ph-icon img{width:38px;height:38px}
.phone-header .ph-title{font-size:1.1rem;font-weight:700}
.phone-header .ph-sub{font-size:.75rem;opacity:.6;margin-top:2px}
.phone-content{flex:1;padding:12px 16px;display:flex;flex-direction:column;gap:10px}
.ph-card{background:rgba(255,255,255,.06);border-radius:12px;padding:12px;border:1px solid rgba(255,255,255,.06)}
.ph-card .ph-product{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.ph-card .ph-img{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,var(--amber-light),var(--amber));display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:var(--dark)}
.ph-card .ph-info{flex:1}
.ph-card .ph-name{font-size:.8rem;font-weight:600;color:white}
.ph-card .ph-price{font-size:.7rem;color:#4ade80;font-weight:600}
.ph-card .ph-bid-bar{height:4px;border-radius:4px;background:rgba(255,255,255,.1);overflow:hidden}
.ph-card .ph-bid-fill{height:100%;border-radius:4px;background:linear-gradient(90deg,var(--primary),#3b82f6);width:75%}
.phone-nav{display:flex;justify-content:space-around;padding:12px 0 8px;border-top:1px solid rgba(255,255,255,.06);color:rgba(255,255,255,.4);font-size:.65rem;text-align:center}
.phone-nav .pn-item{display:flex;flex-direction:column;align-items:center;gap:3px}
.phone-nav .pn-item.active{color:#60a5fa}
.phone-nav .pn-dot{width:18px;height:18px;border-radius:4px;background:rgba(255,255,255,.08)}
.phone-nav .pn-item.active .pn-dot{background:rgba(96,165,250,.2)}

/* Stats floating */
.hero-stat{position:absolute;background:var(--white);border-radius:var(--radius-sm);padding:14px 18px;box-shadow:0 8px 32px rgba(0,0,0,.12);z-index:3;animation:fadeUp .8s ease-out both}
.hero-stat.s1{top:20%;right:calc(50% - 320px);animation-delay:.6s}
.hero-stat.s2{bottom:25%;right:calc(50% - 300px);animation-delay:.9s}
.hero-stat .hs-num{font-size:1.4rem;font-weight:800;color:var(--primary)}
.hero-stat .hs-label{font-size:.7rem;color:var(--gray-500);font-weight:500;margin-top:2px}
.hero-stat .hs-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;margin-bottom:6px;font-size:.9rem}

/* ── Stats Bar ── */
.stats-bar{background:var(--white);padding:48px 0;border-bottom:1px solid var(--gray-200);position:relative;z-index:2}
.stats-bar .container{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-item{padding:16px}
.stat-item .stat-number{font-size:2.4rem;font-weight:800;color:var(--primary);line-height:1.2}
.stat-item .stat-number span{font-size:1.4rem}
.stat-item .stat-label{font-size:.85rem;color:var(--gray-500);font-weight:500;margin-top:4px}

/* ── Features ── */
.features{padding:100px 0;background:var(--gray-100)}
.section-tag{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:50px;font-size:.78rem;font-weight:600;margin-bottom:16px}
.section-tag.blue{background:var(--primary-light);color:var(--primary)}
.section-tag.green{background:var(--eco-light);color:var(--eco)}
.section-tag.amber{background:var(--amber-light);color:var(--amber)}
.section-title{font-size:2.4rem;font-weight:800;color:var(--dark);margin-bottom:12px;line-height:1.2;letter-spacing:-.02em}
.section-desc{font-size:1.05rem;color:var(--gray-500);max-width:540px;margin-bottom:48px;line-height:1.7}
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat-card{background:var(--white);border-radius:var(--radius);padding:32px 28px;border:1px solid var(--gray-200);transition:all .35s;position:relative;overflow:hidden}
.feat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--eco));opacity:0;transition:opacity .35s}
.feat-card:hover{transform:translateY(-6px);box-shadow:0 20px 48px rgba(0,0,0,.08);border-color:transparent}
.feat-card:hover::before{opacity:1}
.feat-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.feat-icon.blue{background:var(--primary-light);color:var(--primary)}
.feat-icon.green{background:var(--eco-light);color:var(--eco)}
.feat-icon.amber{background:var(--amber-light);color:var(--amber)}
.feat-card h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;color:var(--dark)}
.feat-card p{font-size:.88rem;color:var(--gray-500);line-height:1.65}

/* ── How It Works ── */
.how-it-works{padding:100px 0;background:var(--white)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;position:relative}
.steps::before{content:'';position:absolute;top:40px;left:12.5%;right:12.5%;height:2px;background:linear-gradient(90deg,var(--primary),var(--eco));opacity:.2;z-index:0}
.step{text-align:center;position:relative;z-index:1}
.step-num{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#3b82f6);color:var(--white);font-size:1.4rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;box-shadow:0 8px 24px var(--primary-glow)}
.step h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;color:var(--dark)}
.step p{font-size:.85rem;color:var(--gray-500);max-width:200px;margin:0 auto;line-height:1.6}

/* ── Products Preview ── */
.products-preview{padding:100px 0;background:var(--dark);color:var(--white);position:relative;overflow:hidden}
.products-preview .bg-accent{position:absolute;top:-200px;right:-200px;width:500px;height:500px;background:radial-gradient(circle,var(--primary-glow),transparent 70%);pointer-events:none}
.products-preview .section-title{color:var(--white)}
.products-preview .section-desc{color:var(--gray-400)}
.prod-cats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
.prod-cat{background:var(--dark-2);border-radius:var(--radius);padding:32px 28px;border:1px solid rgba(255,255,255,.06);transition:all .35s;text-decoration:none;color:var(--white);display:block}
.prod-cat:hover{transform:translateY(-4px);border-color:rgba(255,255,255,.15);box-shadow:0 20px 48px rgba(0,0,0,.3)}
.prod-cat-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;font-size:1.5rem}
.prod-cat-icon.phone{background:rgba(59,130,246,.15)}
.prod-cat-icon.electro{background:rgba(245,158,11,.15)}
.prod-cat-icon.ldu{background:rgba(22,163,74,.15)}
.prod-cat h3{font-size:1.1rem;font-weight:700;margin-bottom:8px}
.prod-cat p{font-size:.85rem;color:var(--gray-400);line-height:1.6}
.prod-cat .prod-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 12px;border-radius:50px;font-size:.7rem;font-weight:600;margin-top:14px}
.prod-cat .prod-badge.enb{background:rgba(59,130,246,.12);color:#60a5fa}
.prod-cat .prod-badge.eco{background:rgba(22,163,74,.12);color:#4ade80}
.prod-cat .prod-badge.both{background:rgba(255,255,255,.08);color:var(--gray-300)}

/* ── Testimonial / Trust ── */
.trust{padding:80px 0;background:var(--gray-100)}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.trust-card{background:var(--white);border-radius:var(--radius);padding:28px;border:1px solid var(--gray-200)}
.trust-card .tc-stars{display:flex;gap:3px;margin-bottom:12px;color:var(--amber);font-size:.9rem}
.trust-card .tc-text{font-size:.9rem;color:var(--gray-600);line-height:1.65;margin-bottom:16px}
.trust-card .tc-user{display:flex;align-items:center;gap:10px}
.trust-card .tc-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;color:var(--primary)}
.trust-card .tc-name{font-size:.85rem;font-weight:600;color:var(--dark)}
.trust-card .tc-role{font-size:.7rem;color:var(--gray-400)}

/* ── CTA Final ── */
.cta-final{padding:100px 0;background:linear-gradient(135deg,var(--primary-darker),var(--primary-dark),var(--primary));text-align:center;color:var(--white);position:relative;overflow:hidden}
.cta-final .bg-shape{position:absolute;width:500px;height:500px;border-radius:50%;opacity:.06;background:white;pointer-events:none}
.cta-final .bg-shape.b1{top:-200px;left:-100px}
.cta-final .bg-shape.b2{bottom:-200px;right:-100px}
.cta-final h2{font-size:2.6rem;font-weight:800;margin-bottom:16px;letter-spacing:-.02em}
.cta-final p{font-size:1.1rem;opacity:.8;max-width:500px;margin:0 auto 36px;line-height:1.7}
.cta-final .store-btn{background:var(--white);color:var(--dark);border-color:var(--white)}
.cta-final .store-btn:hover{background:var(--gray-100);border-color:var(--gray-100)}
.cta-final .store-btn svg{fill:var(--dark)}
.cta-final .store-btn .btn-label small{color:var(--gray-500)}
.cta-stores{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* ── Footer ── */
.footer{background:var(--dark);padding:48px 0 32px;color:var(--gray-400)}
.footer-top{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand img{height:36px}
.footer-brand span{font-size:1.1rem;font-weight:700;color:var(--white)}
.footer-about{font-size:.85rem;line-height:1.7;color:var(--gray-400);max-width:300px}
.footer h4{font-size:.9rem;font-weight:700;color:var(--white);margin-bottom:16px;text-transform:uppercase;letter-spacing:.05em}
.footer ul{list-style:none}
.footer ul li{margin-bottom:8px}
.footer ul li a{font-size:.85rem;color:var(--gray-400);text-decoration:none;transition:color .2s}
.footer ul li a:hover{color:var(--white)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.06);padding-top:24px;display:flex;justify-content:space-between;align-items:center;font-size:.8rem}
.footer-bottom .social-links{display:flex;gap:16px}
.footer-bottom .social-links a{color:var(--gray-400);transition:color .2s;text-decoration:none}
.footer-bottom .social-links a:hover{color:var(--white)}

/* ── Responsive ── */
@media(max-width:1024px){
    .hero .container{grid-template-columns:1fr;text-align:center;padding-top:120px}
    .hero-text .subtitle{margin:0 auto 36px}
    .store-buttons{justify-content:center}
    .hero-visual{order:-1;margin-bottom:20px}
    .hero-stat{display:none}
    .stats-bar .container{grid-template-columns:repeat(2,1fr)}
    .features-grid{grid-template-columns:repeat(2,1fr)}
    .steps{grid-template-columns:repeat(2,1fr)}
    .steps::before{display:none}
    .prod-cats{grid-template-columns:repeat(2,1fr)}
    .trust-grid{grid-template-columns:1fr}
    .footer-top{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
    .hero-text h1{font-size:2.4rem}
    .nav-links{display:none}
    .section-title{font-size:1.8rem}
    .features-grid{grid-template-columns:1fr}
    .steps{grid-template-columns:1fr}
    .prod-cats{grid-template-columns:1fr}
    .stats-bar .container{grid-template-columns:1fr}
    .footer-top{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;gap:12px;text-align:center}
    .phone{width:240px;height:490px}
    .phone-glow{width:280px;height:520px}
}
@media(max-width:480px){
    .hero-text h1{font-size:2rem}
    .store-btn{min-width:160px;padding:12px 20px}
    .store-btn svg{width:24px;height:24px}
    .phone{width:210px;height:430px}
    .cta-final h2{font-size:2rem}
}