:root{
  --primary:#dc2626;
  --accent:#f97316;
  --bg:#ffffff;
  --bg-alt:#fff5f5;
  --text:#1a0000;
  --text-muted:#6b7280;
  --card-bg:#fff5f5;
  --border:#fecaca;
  --radius:10px;
  --font-head:Montserrat;
  --font-body:'Open Sans';
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body),sans-serif;background:var(--bg);color:var(--text);line-height:1.65;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}

header{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;transition:background .3s,box-shadow .3s;padding:0 5%;}
header.scrolled{background:#fff;box-shadow:0 2px 12px rgba(0,0,0,.1);}
body{padding-top:72px;}

.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;max-width:1200px;margin:0 auto;}
.nav-logo{font-family:var(--font-head);font-weight:800;font-size:1.4rem;color:var(--primary);letter-spacing:-.5px;}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;}
.nav-links a{font-size:.9rem;font-weight:500;color:var(--text);opacity:.8;transition:opacity .2s;}
.nav-links a:hover{opacity:1;color:var(--primary);}
.nav-links a.nav-cta{background:var(--accent);color:#ffffff!important;padding:8px 20px;border-radius:var(--radius);font-weight:600;opacity:1;transition:filter .2s;}
.nav-links a.nav-cta:hover{filter:brightness(1.1);}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px;background:none;border:none;}
.burger span{display:block;width:24px;height:2px;background:var(--text);border-radius:2px;transition:.3s;}
.burger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.burger.active span:nth-child(2){opacity:0;}
.burger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}
.mobile-nav{display:none;position:fixed;top:64px;left:0;right:0;background:#fff;box-shadow:0 4px 20px rgba(0,0,0,.1);z-index:99;padding:20px 5%;transform:translateY(-8px);opacity:0;transition:.3s;pointer-events:none;}
.mobile-nav.open{transform:translateY(0);opacity:1;pointer-events:all;}
.mobile-nav a{display:block;padding:12px 0;font-size:1rem;font-weight:500;color:var(--text);border-bottom:1px solid var(--border);}
.mobile-nav a:last-child{border:none;color:var(--primary);font-weight:700;}

.hero{position:relative;padding:80px 5% 120px;overflow:hidden;}
.hero::after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:80px;background:var(--bg-alt);clip-path:polygon(0 100%,100% 100%,100% 0);}
.hero-bg{position:absolute;inset:0;background:linear-gradient(135deg,#fff5f5 60%,rgba(220,38,38,.06) 100%);}
.hero-inner{position:relative;z-index:1;max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.hero-badge{display:inline-block;background:rgba(220,38,38,.1);color:#dc2626;padding:5px 16px;border-radius:4px;font-size:.8rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;margin-bottom:20px;}
.hero h1{font-family:var(--font-head);font-weight:900;font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.08;color:var(--text);margin-bottom:16px;}
.hero h1 em{font-style:normal;color:var(--primary);}
.hero-desc{font-size:1rem;color:var(--text-muted);margin-bottom:32px;line-height:1.8;}
.hero-side{display:flex;justify-content:center;}
.hero-icon-big{width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(220,38,38,.18),rgba(249,115,22,.1),transparent 70%);display:flex;align-items:center;justify-content:center;font-size:7rem;animation:pulse 3s ease-in-out infinite;}
@keyframes pulse{0%,100%{transform:scale(1);}50%{transform:scale(1.06);}}

.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:var(--radius);font-family:var(--font-head);font-weight:700;font-size:.95rem;cursor:pointer;text-decoration:none;transition:.2s;border:none;}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 16px rgba(0,0,0,.18);}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-2px);}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary);}
.btn-outline:hover{background:var(--primary);color:#fff;}
.hero-btns{display:flex;gap:16px;flex-wrap:wrap;}

.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;}
.feat-card{background:var(--card-bg);border-radius:12px;padding:24px 24px 24px 28px;border-left:4px solid transparent;background-clip:padding-box;position:relative;overflow:hidden;transition:.2s;}
.feat-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--primary),var(--accent));}
.feat-card:hover{box-shadow:0 6px 20px rgba(220,38,38,.12);}
.feat-icon{font-size:1.8rem;margin-bottom:12px;}
.feat-card h3{font-family:var(--font-head);font-weight:700;font-size:1rem;color:var(--text);margin-bottom:8px;}
.feat-card p{font-size:.88rem;color:var(--text-muted);line-height:1.7;}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s,transform .6s;}
.reveal.visible{opacity:1;transform:translateY(0);}

.stats{padding:32px 5%;background:var(--bg-alt);}
.stats-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-around;flex-wrap:wrap;gap:20px;}
.stat-item{text-align:center;}
.stat-num{font-family:var(--font-head);font-weight:800;font-size:1.8rem;color:var(--primary);}
.stat-label{font-size:.8rem;color:var(--text-muted);margin-top:4px;}

.trust-badges{display:flex;gap:20px;flex-wrap:wrap;margin-top:16px;}
.trust-badge{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--text-muted);}
.trust-badge span{width:20px;height:20px;background:var(--primary);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.65rem;color:#fff;}

section{padding:72px 5%;}
.section-inner{max-width:1200px;margin:0 auto;}
.section-title{font-family:var(--font-head);font-weight:700;font-size:clamp(1.6rem,3.5vw,2.4rem);color:var(--text);margin-bottom:12px;letter-spacing:-.5px;}
.section-subtitle{font-size:1rem;color:var(--text-muted);margin-bottom:48px;max-width:560px;}
.features{background:var(--bg);}
.download{background:var(--bg-alt);}

.platforms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-top:32px;}
.platform-card{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:20px 16px;text-align:center;transition:.2s;cursor:pointer;}
.platform-card:hover{border-color:var(--primary);box-shadow:0 4px 16px rgba(0,0,0,.08);transform:translateY(-2px);}
.platform-icon{font-size:2rem;margin-bottom:10px;}
.platform-name{font-family:var(--font-head);font-weight:600;font-size:.9rem;color:var(--text);}
.platform-sub{font-size:.75rem;color:var(--text-muted);margin-top:4px;}

.cta-banner{background:linear-gradient(135deg,var(--primary),var(--accent));padding:60px 5%;text-align:center;}
.cta-banner h2{font-family:var(--font-head);font-weight:800;font-size:clamp(1.6rem,3.5vw,2.4rem);color:#fff;margin-bottom:12px;}
.cta-banner p{color:rgba(255,255,255,.85);margin-bottom:28px;font-size:1rem;}
.btn-white{background:#fff;color:var(--primary);padding:14px 36px;border-radius:var(--radius);font-family:var(--font-head);font-weight:700;font-size:.95rem;transition:.2s;display:inline-block;}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.2);}

.faq{background:var(--bg-alt);}
.faq-list{max-width:760px;}
.faq-item{border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden;background:var(--card-bg);}
.faq-q{padding:18px 20px;font-family:var(--font-head);font-weight:600;font-size:.95rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--text);}
.faq-q::after{content:"+";font-size:1.2rem;color:var(--primary);transition:.3s;}
.faq-item.open .faq-q::after{content:"–";}
.faq-a{padding:0 20px;max-height:0;overflow:hidden;transition:max-height .4s,padding .2s;font-size:.9rem;color:var(--text-muted);line-height:1.75;}
.faq-item.open .faq-a{max-height:300px;padding:0 20px 18px;}

footer{background:#ffffff;border-top:1px solid var(--border);padding:32px 5%;}
.footer-inner{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;}
.footer-logo{font-family:var(--font-head);font-weight:700;font-size:1.1rem;color:var(--primary);}
.footer-links{display:flex;gap:20px;flex-wrap:wrap;}
.footer-links a{font-size:.85rem;color:var(--text-muted);transition:.2s;}
.footer-links a:hover{color:var(--primary);}
.footer-copy{font-size:.8rem;color:var(--text-muted);}

@media(max-width:768px){
  .nav-links{display:none;}
  .burger{display:flex;}
  .mobile-nav{display:block;}
  .hero-inner,.hero{grid-template-columns:1fr!important;}
  .hero-visual,.hero-side,.hero-right,.hero-left{display:none!important;}
  .hero-left{display:flex!important;}
  .hero-btns{flex-direction:column;align-items:flex-start;}
  .features-grid,.platforms-grid{grid-template-columns:1fr 1fr!important;}
  .stats-inner{justify-content:center;}
  .footer-inner{flex-direction:column;text-align:center;}
  .footer-links{justify-content:center;}
}
@media(max-width:480px){
  .features-grid,.platforms-grid{grid-template-columns:1fr!important;}
  .hero h1{font-size:2rem!important;}
}