*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#ffffff;--bg2:#f8fafc;--bg3:#f1f5f9;
  --text:#0f172a;--text2:#64748b;--text3:#94a3b8;
  --primary:#4a6cf7;--primary-dark:#3b5de7;
  --green:#10b981;
  --border:#e2e8f0;
  --radius:14px;--radius-sm:10px;
  --shadow:0 1px 3px rgba(0,0,0,0.06),0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg:0 10px 40px rgba(0,0,0,0.1);
}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.bg-light{background:var(--bg2)}
.sh{text-align:center;margin-bottom:56px}
.sh h2{font-size:2rem;font-weight:800;letter-spacing:-.5px;margin-bottom:8px}
.sh p{color:var(--text2);font-size:1.05rem}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:14px 0;background:rgba(255,255,255,0.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);transition:all .3s}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.logo{font-size:1.4rem;font-weight:800;color:var(--text);text-decoration:none;letter-spacing:-.5px}
.logo span{color:var(--primary)}
.nav-links{display:flex;list-style:none;gap:28px}
.nav-links a{color:var(--text2);text-decoration:none;font-size:.88rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--text)}
.nav-btn{font-size:.85rem;padding:10px 22px}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.menu-btn span{width:20px;height:2px;background:var(--text)}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border-radius:50px;font-family:inherit;font-weight:600;font-size:.9rem;text-decoration:none;border:none;cursor:pointer;transition:all .2s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(74,108,247,0.3)}
.btn-secondary{background:var(--bg2);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{border-color:var(--text3)}
.btn-white{background:#fff;color:var(--primary)}
.btn-white:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(255,255,255,0.3)}
.btn-sm{padding:9px 20px;font-size:.83rem}
.btn-lg{padding:14px 32px;font-size:.95rem}

/* HERO */
.hero{padding:140px 0 80px;background:var(--bg)}
.hero-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-label{color:var(--primary);font-weight:600;font-size:.9rem;margin-bottom:16px;letter-spacing:.5px}
.hero h1{font-size:2.8rem;font-weight:900;line-height:1.15;letter-spacing:-1px;margin-bottom:20px}
.hero-desc{color:var(--text2);font-size:1.05rem;margin-bottom:32px;line-height:1.8}
.hero-actions{display:flex;gap:12px;margin-bottom:36px;flex-wrap:wrap}
.hero-proof{display:flex;align-items:center;gap:14px}
.avatars{display:flex}
.av{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.8rem;border:2px solid #fff;margin-right:-10px}
.hero-proof p{font-size:.88rem;color:var(--text2)}
.hero-proof strong{color:var(--text)}

.hero-visual{position:relative;height:400px}
.hero-card{position:absolute;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);width:240px;transition:transform .3s}
.card-1{top:20px;right:40px;transform:rotate(-3deg)}
.card-2{bottom:20px;left:20px;transform:rotate(2deg)}
.hero-card:hover{transform:rotate(0deg) translateY(-4px)}
.hc-top{height:100px}
.hc-body{padding:16px}
.hc-tag{font-size:.7rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:1px}
.hc-body h4{font-size:.95rem;margin:4px 0}
.hc-price{color:var(--green);font-weight:700;font-size:.9rem}

/* TRUST */
.trust{padding:48px 0;border-bottom:1px solid var(--border)}
.trust-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.trust-col{display:flex;gap:16px;align-items:flex-start}
.trust-col svg{width:28px;height:28px;color:var(--primary);flex-shrink:0;margin-top:2px}
.trust-col strong{display:block;font-size:.95rem;margin-bottom:2px}
.trust-col p{color:var(--text2);font-size:.85rem;line-height:1.5}

/* FILTER TABS */
.filter-tabs{display:flex;justify-content:center;gap:8px;margin-bottom:40px;flex-wrap:wrap}
.filter-tab{padding:8px 20px;border-radius:50px;border:1px solid var(--border);background:none;font-family:inherit;font-size:.85rem;font-weight:500;cursor:pointer;color:var(--text2);transition:all .2s}
.filter-tab.active,.filter-tab:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* PRODUCTS */
.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.product{background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);transition:all .3s}
.product:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.product.hidden{display:none}
.product-cover{height:200px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}
.product-label{position:absolute;top:14px;left:14px;background:var(--primary);color:#fff;padding:4px 12px;border-radius:50px;font-size:.72rem;font-weight:700;letter-spacing:.5px}
.product-label.new{background:var(--green)}

.product-mockup{perspective:400px}
.mockup-page{background:rgba(255,255,255,0.9);border-radius:6px;padding:16px;width:120px;transform:rotateY(-8deg);box-shadow:0 8px 24px rgba(0,0,0,0.2)}
.mockup-line{height:6px;background:rgba(0,0,0,0.1);border-radius:3px;margin-bottom:8px}
.w40{width:40%}.w45{width:45%}.w50{width:50%}.w55{width:55%}.w60{width:60%}.w65{width:65%}.w70{width:70%}.w75{width:75%}.w80{width:80%}.w85{width:85%}.w90{width:90%}

.bundle-cover{overflow:hidden}
.bundle-stack{display:flex;gap:6px;transform:rotate(-5deg)}
.bundle-item{width:60px;height:80px;background:rgba(255,255,255,0.15);border-radius:6px;border:1px solid rgba(255,255,255,0.2)}

.product-info{padding:24px}
.product-tag{font-size:.72rem;font-weight:600;color:var(--primary);text-transform:uppercase;letter-spacing:.8px;display:block;margin-bottom:6px}
.product-info h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.product-info>p{color:var(--text2);font-size:.85rem;line-height:1.6;margin-bottom:16px}
.product-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.product-rating{font-size:.85rem;font-weight:600;color:#f59e0b}
.product-rating span{color:var(--text3);font-weight:400}
.product-pages{font-size:.8rem;color:var(--text3)}
.product-bottom{display:flex;justify-content:space-between;align-items:center}
.price{font-size:1.15rem;font-weight:800;color:var(--text)}
.price s{color:var(--text3);font-weight:400;font-size:.85rem;margin-right:4px}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.step{text-align:center;padding:40px 24px;background:var(--bg2);border-radius:var(--radius);border:1px solid var(--border);transition:all .3s}
.step:hover{border-color:var(--primary);box-shadow:var(--shadow-md)}
.step-num{font-size:2rem;font-weight:900;color:var(--primary);opacity:.4;margin-bottom:16px}
.step h3{font-size:1.05rem;font-weight:700;margin-bottom:8px}
.step p{color:var(--text2);font-size:.88rem}

/* REVIEWS */
.reviews-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.review{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;transition:all .3s}
.review:hover{box-shadow:var(--shadow-md)}
.review-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.review-stars{color:#f59e0b;font-size:.95rem}
.review-product{font-size:.78rem;color:var(--text3);font-weight:500}
.review>p{color:var(--text2);font-size:.9rem;line-height:1.7;margin-bottom:20px}
.review-author{display:flex;align-items:center;gap:12px}
.review-author strong{display:block;font-size:.88rem}
.review-author span{color:var(--text3);font-size:.78rem}

/* CTA */
.cta-section{background:var(--primary);padding:80px 0;text-align:center}
.cta-inner h2{color:#fff;font-size:2.2rem;font-weight:800;margin-bottom:12px;letter-spacing:-.5px}
.cta-inner p{color:rgba(255,255,255,0.75);font-size:1.05rem;margin-bottom:32px;max-width:500px;margin-left:auto;margin-right:auto}

/* FAQ */
.faq-wrap{max-width:680px;margin:0 auto}
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{width:100%;padding:18px 24px;background:none;border:none;color:var(--text);font-family:inherit;font-size:.95rem;font-weight:600;text-align:left;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.faq-q span{color:var(--primary);font-size:1.2rem;transition:transform .3s}
.faq-item.open .faq-q span{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s}
.faq-item.open .faq-a{max-height:200px}
.faq-a p{padding:0 24px 18px;color:var(--text2);font-size:.9rem}

/* NEWSLETTER */
.newsletter{text-align:center;max-width:480px;margin:0 auto}
.newsletter h2{font-size:1.8rem;font-weight:800;margin-bottom:8px}
.newsletter p{color:var(--text2);margin-bottom:24px}
.nl-form{display:flex;gap:10px}
.nl-form input{flex:1;padding:13px 20px;border:1px solid var(--border);border-radius:50px;font-family:inherit;font-size:.9rem;background:#fff}
.nl-form input:focus{outline:none;border-color:var(--primary)}
.nl-note{display:block;margin-top:12px;font-size:.8rem;color:var(--text3)}

/* FOOTER */
.footer{border-top:1px solid var(--border);padding-top:48px;background:var(--bg)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:32px}
.footer-main p{color:var(--text2);font-size:.88rem;margin-top:12px;line-height:1.7}
.footer-col{display:flex;flex-direction:column;gap:8px}
.footer-col h4{font-size:.9rem;font-weight:700;margin-bottom:4px}
.footer-col a{color:var(--text2);text-decoration:none;font-size:.85rem;transition:color .2s}
.footer-col a:hover{color:var(--primary)}
.footer-bottom{border-top:1px solid var(--border);padding:16px 0;text-align:center;color:var(--text3);font-size:.8rem}

/* ANIMATIONS */
[data-aos]{opacity:0;transform:translateY(20px);transition:all .5s cubic-bezier(.16,1,.3,1)}
[data-aos].visible{opacity:1;transform:translateY(0)}

/* RESPONSIVE */
@media(max-width:968px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-actions{justify-content:center}
  .hero-proof{justify-content:center}
  .hero-visual{display:none}
  .hero h1{font-size:2.2rem}
  .trust-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media(max-width:768px){
  .section{padding:70px 0}
  .nav-links,.nav-btn{display:none}
  .nav-links.active{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fff;padding:16px 24px;gap:12px;border-bottom:1px solid var(--border)}
  .menu-btn{display:flex}
  .hero{padding:120px 0 60px}
  .hero h1{font-size:1.9rem}
  .products-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nl-form{flex-direction:column}
  .filter-tabs{gap:6px}
  .sh h2{font-size:1.6rem}
}