*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{overflow-x:hidden;scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:-apple-system,"SF Pro Display","SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;color:#1d1d1f;background:#fff;overflow-x:hidden}

/* NAV */
.global-nav{position:sticky;top:0;z-index:9999;background:rgba(0,0,0,.8);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);height:44px}
.nav-content{max-width:1024px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:100%;padding:0 22px}
.nav-logo svg{display:block;fill:#f5f5f7;color:#f5f5f7}
.nav-links{display:flex;gap:28px}
.nav-links a{color:#f5f5f7;text-decoration:none;font-size:12px;letter-spacing:-.01em;opacity:.8;transition:opacity .3s}
.nav-links a:hover,.nav-links a.active{opacity:1}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:18px;height:18px;position:relative}
.nav-toggle span{display:block;width:18px;height:1px;background:#f5f5f7;position:absolute;left:0;transition:.3s}
.nav-toggle span:first-child{top:5px}
.nav-toggle span:last-child{top:12px}

@media(max-width:767px){
  .nav-links{display:none;position:absolute;top:44px;left:0;right:0;background:rgba(0,0,0,.95);flex-direction:column;padding:20px 40px 30px;gap:0;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px)}
  .nav-links.open{display:flex}
  .nav-links a{font-size:17px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);opacity:.9}
  .nav-toggle{display:block}
}

/* HERO SECTIONS */
.hero{text-align:center;padding:60px 0 0;overflow:hidden;position:relative}
.hero-full{min-height:580px}
.hero-text{position:relative;z-index:2;padding:0 20px}
.hero-headline{font-size:56px;font-weight:700;line-height:1.07;letter-spacing:-.015em;margin-bottom:6px}
.hero-subhead{font-size:28px;font-weight:400;line-height:1.14;letter-spacing:.007em;color:#1d1d1f;margin-bottom:14px}
.hero-headline-gradient{background:linear-gradient(90deg,#4e8be6,#56c1f5);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-ctas{display:flex;gap:24px;justify-content:center;margin-bottom:6px}
.cta-link{color:#2997ff;font-size:21px;text-decoration:none;display:inline-flex;align-items:center;transition:color .3s}
.cta-link:hover{text-decoration:underline}
.hero-image{margin-top:20px;display:flex;justify-content:center;overflow:hidden}
.hero-image img{max-width:100%;height:auto;display:block}

.dark-section{background:#1d1d1f}
.dark-section .hero-headline,.dark-section .hero-subhead{color:#f5f5f7}
.dark-bg{background:#000}
.dark-bg .hero-headline,.dark-bg .hero-subhead,.dark-bg .product-tagline,.dark-bg .product-price{color:#f5f5f7}
.light-section{background:#f5f5f7}
.light-bg{background:#f5f5f7}
.light-text{color:#f5f5f7 !important}

/* PROMO GRID */
.promo-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:12px;max-width:1440px;margin:0 auto}
.promo-card{border-radius:0;overflow:hidden;text-align:center;padding:40px 20px 0;display:flex;flex-direction:column;min-height:500px}
.promo-text{flex:0 0 auto;margin-bottom:12px}
.promo-title{font-size:28px;font-weight:600;line-height:1.14;letter-spacing:.007em;margin-bottom:4px}
.promo-sub{font-size:17px;font-weight:400;color:#6e6e73;margin-bottom:10px}
.promo-image{flex:1;display:flex;justify-content:center;align-items:flex-end;overflow:hidden}
.promo-image img{max-width:100%;height:auto;max-height:380px;object-fit:contain;display:block}

@media(max-width:734px){
  .promo-grid{grid-template-columns:1fr;padding:6px}
  .promo-card{min-height:420px}
  .hero-headline{font-size:40px}
  .hero-subhead{font-size:21px}
  .cta-link{font-size:17px}
}

/* PRODUCT PAGES */
.product-hero{text-align:center;padding:80px 20px 0;overflow:hidden}
.product-hero-text{max-width:680px;margin:0 auto}
.product-mega-title{font-size:80px;font-weight:700;line-height:1.05;letter-spacing:-.025em;margin-bottom:6px}
.product-tagline{font-size:28px;font-weight:400;color:#86868b;margin-bottom:16px}
.product-price{font-size:17px;color:#86868b;margin-top:12px}
.product-hero-image{max-width:900px;margin:40px auto 0;overflow:hidden}
.product-hero-image img{width:100%;height:auto;display:block}

/* Feature sections */
.product-section{padding:100px 0;overflow:hidden}
.product-feature{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding:0 40px}
.product-feature.reverse{direction:rtl}
.product-feature.reverse > *{direction:ltr}
.feature-label{font-size:17px;font-weight:600;color:#2997ff;margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}
.feature-headline{font-size:48px;font-weight:700;line-height:1.08;letter-spacing:-.025em;margin-bottom:16px}
.feature-copy{font-size:21px;font-weight:400;line-height:1.38;color:#86868b}
.feature-visual{border-radius:20px;overflow:hidden;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center}
.feature-visual img{width:100%;height:100%;object-fit:cover}

.gradient-placeholder{width:100%;height:100%;min-height:280px}
.gradient-blue{background:linear-gradient(135deg,#1a2a6c,#2997ff,#56c1f5)}
.gradient-dark{background:linear-gradient(135deg,#0d0d0d,#2c2c2e,#1d1d1f)}
.gradient-silver{background:linear-gradient(135deg,#e0e0e0,#c0c0c0,#9a9a9a)}
.gradient-red{background:linear-gradient(135deg,#8b0000,#ff3b30,#ff6961)}
.gradient-green{background:linear-gradient(135deg,#006400,#34c759,#90ee90)}
.gradient-pink{background:linear-gradient(135deg,#ff2d55,#ff6b8a,#ffb3c6)}

.gradient-blue-sm{background:linear-gradient(135deg,#1a2a6c,#2997ff)}
.gradient-dark-sm{background:linear-gradient(135deg,#1d1d1f,#3a3a3c)}
.gradient-silver-sm{background:linear-gradient(135deg,#d2d2d7,#a1a1a6)}
.gradient-pink-sm{background:linear-gradient(135deg,#ff2d55,#ff6b8a)}
.gradient-red-sm{background:linear-gradient(135deg,#8b0000,#ff3b30)}

@media(max-width:734px){
  .product-mega-title{font-size:48px}
  .product-feature{grid-template-columns:1fr;gap:32px;padding:0 20px}
  .product-feature.reverse{direction:ltr}
  .feature-headline{font-size:32px}
  .feature-copy{font-size:17px}
}

/* Product lineup grid */
.product-grid-section{padding:80px 20px;text-align:center;background:#fff}
.section-title{font-size:48px;font-weight:700;line-height:1.08;letter-spacing:-.025em;margin-bottom:48px}
.product-lineup{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;max-width:1120px;margin:0 auto}
.lineup-card{background:#f5f5f7;border-radius:18px;padding:30px 24px;text-align:center;transition:transform .4s cubic-bezier(.4,0,.2,1),box-shadow .4s}
.lineup-card:hover{transform:translateY(-8px);box-shadow:0 20px 60px rgba(0,0,0,.12)}
.lineup-image{width:100%;aspect-ratio:1/1;border-radius:12px;margin-bottom:20px;overflow:hidden}
.lineup-card h3{font-size:24px;font-weight:600;margin-bottom:4px}
.lineup-tagline{font-size:14px;color:#86868b;margin-bottom:8px}
.lineup-price{font-size:14px;color:#1d1d1f;font-weight:500;margin-bottom:12px}
.lineup-card .cta-link{font-size:14px}

@media(max-width:1068px){.product-lineup{grid-template-columns:repeat(2,1fr)}}
@media(max-width:734px){
  .product-lineup{grid-template-columns:1fr 1fr;gap:12px}
  .section-title{font-size:32px}
  .lineup-card{padding:20px 16px}
  .lineup-card h3{font-size:19px}
}

/* FOOTER */
.site-footer{background:#f5f5f7;border-top:1px solid #d2d2d7;padding:20px 0 8px}
.footer-content{max-width:980px;margin:0 auto;padding:0 22px}
.footer-directory{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;padding-bottom:20px;border-bottom:1px solid #d2d2d7}
.footer-col h3{font-size:12px;font-weight:600;color:#1d1d1f;margin-bottom:8px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:4px}
.footer-col a{color:#424245;text-decoration:none;font-size:12px;line-height:1.6;transition:color .3s}
.footer-col a:hover{color:#1d1d1f;text-decoration:underline}
.footer-mini{padding:16px 0;font-size:12px;color:#6e6e73;border-bottom:1px solid #d2d2d7}
.footer-mini a{color:#424245;text-decoration:none}
.footer-mini a:hover{text-decoration:underline}
.footer-legal{padding:12px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}
.footer-legal-links{display:flex;gap:20px}
.footer-legal-links a{color:#424245;text-decoration:none;font-size:12px}
.footer-legal-links a:hover{text-decoration:underline}
.copyright{font-size:12px;color:#86868b}

@media(max-width:734px){
  .footer-directory{grid-template-columns:1fr 1fr;gap:16px}
  .footer-legal{flex-direction:column;align-items:flex-start}
  .footer-legal-links{flex-wrap:wrap;gap:12px}
}

/* ANIMATIONS */
.fade-in{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.4,0,.2,1),transform .8s cubic-bezier(.4,0,.2,1)}
.fade-in.visible{opacity:1;transform:translateY(0)}