*,::after,::before{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.6;color:#09090b;background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
button{cursor:pointer;border:none;outline:none;background:none;font-family:inherit}

.container{max-width:1280px;margin:0 auto;padding:0 1rem}
@media(min-width:640px){.container{padding:0 1.5rem}}
@media(min-width:1024px){.container{padding:0 2rem}}

header{position:sticky;top:0;z-index:50;width:100%;border-bottom:1px solid rgba(0,0,0,.06);background:rgba(255,255,255,.95);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.nav-inner{display:flex;align-items:center;height:56px}
.nav-brand{display:flex;align-items:center;gap:.5rem;font-size:1.25rem;font-weight:700;margin-right:4rem;flex-shrink:0}
.nav-brand img{height:32px;width:auto}
.nav-links{display:flex;align-items:center;gap:1.5rem;font-size:.875rem}
.nav-links a{color:#52525b;transition:color .2s}
.nav-links a:hover{color:#09090b}
.nav-mobile-btn{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:1px solid #e4e4e7;border-radius:6px;color:#52525b;background:#fff}
.nav-spacer{flex:1}
@media(max-width:767px){
  .nav-links{display:none}
  .nav-brand.desktop{display:none}
  .nav-mobile-wrap{display:flex;align-items:center;width:100%;gap:.5rem}
  .nav-mobile-btn{display:flex}
}
@media(min-width:768px){
  .nav-mobile-wrap{display:none}
}

.mobile-menu{display:none;position:absolute;top:56px;left:0;right:0;background:#fff;border-bottom:1px solid #e4e4e7;padding:.5rem 0;z-index:49;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:.75rem 1.5rem;font-size:.9375rem;color:#3f3f46;transition:background .15s}
.mobile-menu a:hover{background:#f4f4f5}

.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#a5f3fc,#93c5fd)}
.hero-overlay{position:relative;z-index:1;background:rgba(255,255,255,.82)}
.hero-content{max-width:1280px;margin:0 auto;padding:4rem 1rem;text-align:center}
@media(min-width:640px){.hero-content{padding:6rem 1.5rem}}
@media(min-width:1024px){.hero-content{padding:8rem 2rem}}
.hero-inner{max-width:768px;margin:0 auto}
.hero h1{font-size:2.75rem;font-weight:800;letter-spacing:-.02em;line-height:1.15;color:#09090b;margin-bottom:1.5rem;text-shadow:0 2px 8px rgba(0,0,0,.06)}
@media(min-width:640px){.hero h1{font-size:3rem}}
@media(min-width:1024px){.hero h1{font-size:3.75rem}}
.hero p{font-size:1.125rem;color:#52525b;margin-bottom:2rem;line-height:1.7}
@media(min-width:640px){.hero p{font-size:1.25rem}}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 2rem;background:#ef4444;color:#fff;font-weight:700;font-size:.9375rem;border-radius:9999px;box-shadow:0 4px 16px rgba(239,68,68,.35);transition:background .2s,transform .2s,box-shadow .2s}
.btn-primary:hover{background:#dc2626;transform:translateY(-2px) scale(1.04);box-shadow:0 8px 20px rgba(239,68,68,.4)}

.features{padding:5rem 1rem;max-width:1280px;margin:0 auto}
@media(min-width:640px){.features{padding:5rem 1.5rem}}
@media(min-width:1024px){.features{padding:5rem 2rem}}
.section-header{max-width:672px;margin:0 auto 4rem;text-align:center}
.section-header h2{font-size:1.875rem;font-weight:700;letter-spacing:-.015em;color:#09090b;margin-bottom:1rem}
@media(min-width:640px){.section-header h2{font-size:2.25rem}}
.section-header .subtitle{font-size:.875rem;font-weight:600;color:#3f3f46;line-height:1.7}
.features-grid{display:grid;grid-template-columns:1fr;gap:2rem}
@media(min-width:768px){.features-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.features-grid{grid-template-columns:repeat(3,1fr)}}
.feature-card{padding:1.5rem;border:1px solid #e4e4e7;border-radius:.75rem;box-shadow:0 1px 4px rgba(0,0,0,.04);transition:box-shadow .2s,transform .2s}
.feature-card:hover{box-shadow:0 4px 16px rgba(0,0,0,.08);transform:translateY(-2px)}
.feature-icon{width:40px;height:40px;margin-bottom:1rem}
.feature-card h3{font-size:1.125rem;font-weight:600;color:#09090b;margin-bottom:.5rem}
.feature-card p{font-size:.9375rem;color:#52525b;line-height:1.65}

.cta{background:linear-gradient(to top,#f9fafb,#fff);padding:5rem 1rem}
@media(min-width:640px){.cta{padding:6rem 1.5rem}}
@media(min-width:1024px){.cta{padding:8rem 2rem}}
.cta-inner{max-width:672px;margin:0 auto;text-align:center}
.cta h2{font-size:1.875rem;font-weight:800;letter-spacing:-.015em;color:#09090b;margin-bottom:1.5rem}
@media(min-width:640px){.cta h2{font-size:2.25rem}}
@media(min-width:1024px){.cta h2{font-size:3rem}}
.cta p{font-size:1.125rem;color:#52525b;margin-bottom:2.5rem;line-height:1.7}
.btn-dark{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 2rem;background:#09090b;color:#fff;font-weight:600;font-size:.9375rem;border-radius:9999px;transition:background .2s,transform .2s}
.btn-dark:hover{background:#27272a;transform:translateY(-1px)}

footer{background:#fff;border-top:1px solid #e4e4e7}
.footer-inner{max-width:1280px;margin:0 auto;padding:3rem 1.5rem 2rem}
.footer-grid{display:grid;grid-template-columns:1fr;gap:2rem}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:repeat(4,1fr)}}
.footer-col h4{font-size:.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#09090b;margin-bottom:1.25rem}
.footer-col p,.footer-col li{font-size:.9375rem;color:#71717a;line-height:1.7}
.footer-col li{margin-top:.5rem}
.footer-col a{color:#71717a;transition:color .2s}
.footer-col a:hover{color:#09090b;text-decoration:underline}
.footer-bottom{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid #f4f4f5;text-align:center}
.footer-bottom p{font-size:.875rem;color:#a1a1aa}