*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:#0f172a;background:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
:root{--blue:#1f4cc5;--blue-2:#3b82f6;--bg-soft:#eff6ff;--text:#0f172a;--muted:#475569}
.container{max-width:1120px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-soft{background:linear-gradient(#fff, rgba(239,246,255,.6))}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.site-header{position:sticky;top:0;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid #e5e7eb;z-index:40}
.brand{font-weight:800;font-size:20px;letter-spacing:-.5px;background:linear-gradient(to right, var(--blue), #60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent;text-decoration:none}
.nav{display:none;gap:24px}@media(min-width:768px){.nav{display:flex}}
.nav a{color:#334155;text-decoration:none;transition:color .15s}.nav a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 16px;border-radius:10px;white-space:nowrap;font-weight:500;font-size:14px;text-decoration:none;border:1px solid transparent;transition:.15s}
.btn-primary{background:linear-gradient(to right, var(--blue), var(--blue-2));color:#fff}
.btn-secondary{background:rgba(255,255,255,.7);border-color:#bfdbfe}
.btn-gradient{background:linear-gradient(to right, var(--blue), var(--blue-2));color:#fff}
.btn-white{background:#fff;color:#1d4ed8}
.hero .grid-2{display:grid;gap:40px;align-items:center;grid-template-columns:repeat(2,minmax(0,1fr))}
.hero .text-col{position:relative;z-index:1}
.hero .media-col{position:relative;z-index:0}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ai-center{align-items:center}.gap-24{gap:24px}
.rev>img{order:2}
@media(max-width:900px){.grid-2{grid-template-columns:1fr}.rev>img{order:0}.nav{display:none}}
.rounded{border-radius:12px}.shadow{box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1)}.shadow-2xl{box-shadow:0 25px 50px -12px rgba(0,0,0,.25)}
.aspect-16x9{position:relative;padding-top:56.25%}.aspect-16x9 iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.stack-24>*+*{margin-top:24px}.stack-16>*+*{margin-top:16px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.maxw-3xl{max-width:768px}.maxw-4xl{max-width:896px}
.hero h1{font-size:60px;line-height:60px;margin:0 0 16px}.hero p{color:#475569;font-size:18px;line-height:28px;margin:0}
.cta-row{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.section h2{font-size:36px;line-height:40px;margin:0 0 24px}
.section h3{font-size:24px;line-height:32px;margin:0}
@media(max-width:600px){
  .section h2{font-size:28px;line-height:34px}
  .section h3{font-size:20px;line-height:28px}
}
.muted{color:#475569}.strong{color:#334155;font-weight:600}
.cards-3{display:grid;gap:24px;grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:900px){.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:24px}
.card-title{display:flex;align-items:center;gap:12px;margin-bottom:12px}
/* Inline SVG icon helper */
.icon{display:inline-block;width:1.2em;height:1.2em;color:var(--blue);flex-shrink:0;vertical-align:-0.15em}

.site-footer{background:#fff;border-top:1px solid #e1e7ef;padding:40px 0}
.footer-grid{display:grid;gap:16px;grid-template-columns:1fr}.footer-grid .right{text-align:left}@media(min-width:900px){.footer-grid{grid-template-columns:repeat(2,1fr)}.footer-grid .right{text-align:right}}

/* CTA background */
.cta-bg{position:relative;overflow:hidden;background:linear-gradient(135deg,#2563eb,#3b82f6,#60a5fa);color:#fff}
.text-on-dark{color:#fff}
.cards-3.transparent .card{background:transparent;border-color:rgba(255,255,255,.2);color:#fff}
.cards-3.transparent .card p{color:rgba(255,255,255,.9)}

/* Media defaults */
img{display:block;width:100%;max-width:100%;height:auto}
.img-fluid{display:block;width:100%;max-width:100%;height:auto}
svg{max-width:100%;height:auto}
video,canvas,audio,iframe{max-width:100%;height:auto}
.hero img{width:100%;height:auto}
.section img{width:100%;height:auto}
.audience img{width:100%;height:auto}
.img-cover{object-fit:cover}
@media(max-width:600px){
  .img-cover{height:auto}
}

/* Tablet/Mobile adjustments */
@media(max-width:900px){
  .hero .text-col{order:1}
  .hero .media-col{order:2;display:flex;justify-content:center;margin-top:16px}
}
@media(max-width:600px){
  .container{padding:0 20px}
  .section{padding:56px 0}
  .grid-2{grid-template-columns:1fr;gap:20px}
  .hero .grid-2{gap:12px;align-items:flex-start}
  .hero h1{font-size:34px;line-height:38px}
  .hero p{font-size:16px;line-height:26px}
  .hero .img-cover{max-width:320px}
  .audience img{max-width:520px;margin:0 auto}
  .cards-3{grid-template-columns:1fr}
  .card-title{gap:10px}
}
@media(max-width:380px){
  .hero .grid-2{gap:10px}
}

/* Social links */
.social-section .container{ text-align:center }
.social-links{ display:flex; flex-wrap:wrap; gap:24px; justify-content:center; margin-top:16px }
.social-link{ display:flex; align-items:center; gap:8px; color:var(--blue); font-weight:600; text-decoration:none }
.social-link:hover{ color:#1d4ed8 }

/* Floating button */
.float-btn{position:fixed;right:20px;bottom:20px;z-index:50;display:grid;place-items:center;width:56px;height:56px;border-radius:9999px;background:#22c55e;color:#fff;box-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1);text-decoration:none}
.pulse{position:absolute;inset:0;border-radius:inherit;background:rgba(34,197,94,.35);animation:pulse 1.5s infinite}
@keyframes pulse{0%{transform:scale(1);opacity:.7}70%{transform:scale(1.6);opacity:0}100%{opacity:0}}