@media (max-width: 1100px){
  .cards-grid.six{grid-template-columns:repeat(3,1fr)}
  .timeline{grid-template-columns:repeat(3,1fr);gap:28px}
  .timeline:before{display:none}
  .trust-items{grid-template-columns:repeat(3,1fr)}
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{text-align:center;margin:auto}
  .hero-actions,.hero-trust{justify-content:center}
  .hero-visual{max-width:720px;margin:auto;width:100%}
}
@media (max-width: 900px){
  .header-inner{height:68px}
  .menu-toggle{display:flex}
  .main-nav{
    position:fixed;top:68px;right:16px;left:16px;background:#0B0F14;border:1px solid rgba(255,255,255,.12);
    border-radius:18px;padding:18px;display:none
  }
  .main-nav.is-open{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:14px}
  .nav-list a:after{display:none}
  .header-actions{display:none}
  .hero{padding:116px 0 72px}
  .section{padding:68px 0}
  .cards-grid.three,.industry-grid,.pricing-grid,.demo-grid,.content-grid,.contact-grid,.form-layout{grid-template-columns:1fr}
  .dashboard-ui{grid-template-columns:1fr}
  .dashboard-sidebar{display:none}
  .dashboard-metrics{grid-template-columns:repeat(2,1fr)}
  .dashboard-panels{grid-template-columns:1fr}
  .wasl-form{grid-template-columns:1fr}
  .footer-cta{flex-direction:column;text-align:center;padding:28px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .container{width:min(100% - 28px,var(--container))}
  h1{font-size:36px}
  h2{font-size:29px}
  p{font-size:16px}
  .brand-name{font-size:28px}
  .hero-subtitle{font-size:16px}
  .hero-actions .btn{width:100%}
  .hero-trust{display:grid;grid-template-columns:1fr;gap:10px;text-align:center}
  .hero-visual{min-height:500px;transform:scale(.94);transform-origin:top center}
  .phone-mockup{width:260px}
  .lead-card{right:0;top:310px;width:210px}
  .hero-dashboard{left:0;bottom:0;width:250px}
  .trust-items{grid-template-columns:repeat(2,1fr)}
  .cards-grid.six{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr}
  .demo-mockup{grid-template-columns:1fr}
  .dashboard-metrics{grid-template-columns:1fr}
  .pricing-card.featured{transform:none}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom .container{flex-direction:column;text-align:center}
  .mobile-sticky-cta{
    display:flex;position:fixed;right:14px;left:14px;bottom:14px;z-index:9999;
    min-height:52px;background:var(--teal);color:#fff;align-items:center;justify-content:center;border-radius:14px;font-weight:900;box-shadow:0 18px 40px rgba(20,184,166,.32)
  }
  body{padding-bottom:72px}
}
@media (prefers-reduced-motion: reduce){
  *{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}


@media (max-width:1100px){
  .premium-demo-grid{grid-template-columns:1fr}
  .demo-copy{text-align:center;max-width:720px;margin:auto}
  .connection-line{display:none}
  .hero-trust{margin-inline:auto}
}
@media (max-width:900px){
  .cards-grid.six{grid-template-columns:repeat(2,1fr)}
  .premium-demo-grid,.demo-mockup{grid-template-columns:1fr}
  .large-chat,.large-lead-card{min-height:auto}
  .table-row{grid-template-columns:1fr 1fr;font-size:13px}
  .section-actions .btn{width:100%;max-width:340px}
}
@media (max-width:640px){
  .hero{padding-top:108px}
  .hero-visual{min-height:520px;transform:none}
  .phone-mockup{width:min(100%,300px)}
  .lead-card{right:0;top:330px;width:220px;padding:16px}
  .hero-dashboard{left:0;bottom:8px;width:245px;padding:16px}
  .mini-metrics{grid-template-columns:1fr!important}
  .mini-metrics strong{font-size:20px}
  .cards-grid.three .feature-card,.why-grid .feature-card,.service-card,.industry-card{min-height:auto}
  .cards-grid.six{grid-template-columns:1fr}
  .feature-card,.service-card,.industry-card,.pricing-card{padding:24px}
  .dashboard-content{padding:18px}
  .dashboard-ui{border-radius:18px}
  .chart-line.large{height:150px}
}

@media (max-width: 640px){.wasl-default-logo,.custom-logo{width:108px;max-height:42px}.footer-brand .wasl-default-logo,.footer-brand .custom-logo{width:128px}}


/* v1.4 responsive polish */
@media (max-width: 1180px){
  .hero-grid{grid-template-columns:1fr;gap:58px}
  .hero-copy{text-align:center;margin:auto}
  .hero-actions,.hero-trust{justify-content:center;margin-inline:auto}
  .hero-visual{max-width:820px;margin:auto}
}
@media (max-width: 900px){
  .wasl-default-logo,.custom-logo{width:132px;max-height:50px}
  .section{padding:76px 0}
  .hero{padding:122px 0 82px}
  h1{font-size:clamp(38px,8vw,56px)}
  .hero-subtitle{font-size:18px}
  .phone-mockup{width:min(100%,370px)}
  .lead-card{right:20px;top:20px;width:280px}
  .hero-dashboard{left:20px;width:380px}
  .demo-mockup{grid-template-columns:1fr}
}
@media (max-width: 640px){
  .container{width:min(100% - 30px,var(--container))}
  .wasl-default-logo,.custom-logo{width:118px;max-height:44px}
  .footer-brand .wasl-default-logo,.footer-brand .custom-logo{width:145px;max-height:58px}
  .hero{padding:104px 0 66px}
  .hero-copy{text-align:right}
  .hero-actions{margin-top:26px}
  .hero-trust{width:100%;padding:12px}
  .hero-visual{min-height:620px}
  .phone-mockup{width:min(100%,330px);margin-inline:auto}
  .lead-card{right:0;top:350px;width:245px}
  .hero-dashboard{left:0;bottom:0;width:275px}
  .trust-items{grid-template-columns:1fr 1fr}
  .trust-item{min-height:56px;font-size:13px}
  .icon-circle,.industry-icon{width:56px;height:56px;font-size:24px}
  .step-number{width:60px;height:60px}
  .large-chat .bubble{font-size:15px}
  .dashboard-content{padding:18px}
  .dashboard-panels{gap:16px}
  .chart-line.large{height:170px}
  .donut{width:120px;height:120px}
  .pricing-grid{gap:22px}
  .pricing-card{padding:26px}
}


/* v3.0 premium responsive */
@media (max-width:1200px){
  .hero-grid-v21{grid-template-columns:1fr;gap:44px;text-align:center}
  .hero-copy-v21{justify-self:center;margin:auto}
  .hero-title-v21,.hero-subtitle-v21{margin-inline:auto}
  .hero-actions-v21{justify-content:center}
  .hero-trust-v21{margin-inline:auto}
  .hero-visual-v21{max-width:760px;margin:auto;width:100%;min-height:650px}
  .industry-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hero-v21{min-height:auto;padding:105px 0 76px}
  .hero-title-v21{font-size:44px}
  .hero-subtitle-v21{font-size:16.5px;line-height:1.9}
  .hero-trust-v21{grid-template-columns:1fr;gap:10px;border-top:0}
  .hero-trust-v21 span{border:1px solid rgba(255,255,255,.12);border-radius:16px;min-height:58px}
  .product-scene-v21{min-height:610px;transform:scale(.88);transform-origin:top center}
  .brand-strip-v30{grid-template-columns:repeat(3,1fr)}
  .premium-demo-grid,.demo-mockup{grid-template-columns:1fr}
  .industry-grid{grid-template-columns:1fr}
  .industry-card.featured-industry{min-height:260px}
  .footer-cta{padding:34px 26px}
}
@media (max-width:640px){
  .hero-title-v21{font-size:36px;letter-spacing:-.035em}
  .hero-actions-v21{display:grid;grid-template-columns:1fr;gap:12px}
  .btn-hero-primary-v21,.btn-hero-secondary-v21{width:100%}
  .hero-visual-v21{min-height:520px}
  .product-scene-v21{min-height:590px;transform:scale(.72);margin-top:10px}
  .phone-hero-v21{width:360px}
  .lead-card-v21{right:0}
  .growth-card-v21{left:0}
  .hero-flow-v21{width:560px}
  .brand-strip-v30{grid-template-columns:repeat(2,1fr);gap:10px}
  .brand-strip-v30 span{min-height:54px;font-size:20px}
  .section{padding:74px 0}
  .section-heading h2{font-size:30px}
}