*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0a;--surface:#141414;--surface-hover:#1c1c1c;
  --border:rgba(255,255,255,.08);--border-light:rgba(255,255,255,.12);
  --text:#f0f0f0;--text-secondary:rgba(255,255,255,.55);
  --accent-red:#ff453a;--accent-green:#30d158;--accent-cyan:#64d2ff;--accent-blue:#0a84ff;
  --radius:16px;--max-w:960px;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent-blue);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

/* Layout */
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);background:rgba(10,10,10,.8);border-bottom:1px solid var(--border)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:56px}
.nav-brand{font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--text)}
.nav-links{display:flex;gap:20px;align-items:center}
.nav-links a{font-size:13px;color:var(--text-secondary);transition:color .2s}
.nav-links a:hover{color:var(--text);text-decoration:none}
.lang-switch{font-size:12px;padding:4px 10px;border:1px solid var(--border-light);border-radius:8px;color:var(--text-secondary);transition:all .2s}
.lang-switch:hover{border-color:var(--accent-blue);color:var(--accent-blue);text-decoration:none}

/* Hero */
.hero{padding:140px 0 60px;text-align:center}
.hero-icon{width:96px;height:96px;border-radius:22px;margin:0 auto 28px;background:linear-gradient(135deg,var(--accent-red),#ff6b5a);display:flex;align-items:center;justify-content:center;font-size:48px;box-shadow:0 8px 32px rgba(255,69,58,.3)}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin-bottom:16px}
.hero h1 .highlight{background:linear-gradient(135deg,var(--accent-red),var(--accent-cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:clamp(16px,2.5vw,20px);color:var(--text-secondary);max-width:520px;margin:0 auto 36px;line-height:1.5}
.app-store-badge{display:inline-block;transition:transform .2s}
.app-store-badge:hover{transform:scale(1.05)}
.app-store-badge img{height:44px}

/* Promo Video */
.promo-video{padding:0 0 80px}
.video-wrapper{max-width:800px;margin:0 auto;border-radius:20px;overflow:hidden;border:1px solid var(--border);background:#000;box-shadow:0 8px 40px rgba(0,0,0,.4)}
.video-wrapper video{width:100%;height:auto;display:block}

/* Features */
.features{padding:80px 0}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 24px;transition:all .3s}
.feature-card:hover{background:var(--surface-hover);border-color:var(--border-light);transform:translateY(-2px)}
.feature-icon{font-size:28px;margin-bottom:14px}
.feature-card h3{font-size:16px;font-weight:600;margin-bottom:8px}
.feature-card p{font-size:14px;color:var(--text-secondary);line-height:1.5}

/* Screenshots */
.screenshots{padding:80px 0}
.screenshots h2{text-align:center;font-size:28px;font-weight:700;margin-bottom:12px;letter-spacing:-.02em}
.screenshots .subtitle{text-align:center;color:var(--text-secondary);margin-bottom:48px;font-size:16px}
.screenshots-row{display:flex;justify-content:center;gap:24px;flex-wrap:wrap}
.screenshot-item{width:160px;border-radius:20px;overflow:hidden;border:2px solid var(--border);background:var(--surface);transition:transform .3s}
.screenshot-item:hover{transform:scale(1.05)}
.screenshot-item img{width:100%;height:auto;display:block}

/* CTA */
.cta{padding:80px 0;text-align:center}
.cta-box{background:var(--surface);border:1px solid var(--border);border-radius:24px;padding:48px 32px}
.cta-box h2{font-size:24px;font-weight:700;margin-bottom:12px}
.cta-box p{color:var(--text-secondary);margin-bottom:28px;font-size:16px}

/* Footer */
.footer{padding:40px 0;border-top:1px solid var(--border)}
.footer .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-left{font-size:13px;color:var(--text-secondary)}
.footer-links{display:flex;gap:20px}
.footer-links a{font-size:13px;color:var(--text-secondary)}
.footer-links a:hover{color:var(--text)}

/* Privacy page */
.page-content{padding:100px 0 60px;max-width:680px;margin:0 auto}
.page-content h1{font-size:28px;font-weight:700;margin-bottom:8px}
.page-content .meta{font-size:14px;color:var(--text-secondary);margin-bottom:36px}
.page-content h2{font-size:18px;font-weight:600;margin-top:32px;margin-bottom:12px}
.page-content p,.page-content ul{font-size:15px;color:var(--text-secondary);margin-bottom:16px;line-height:1.7}
.page-content ul{padding-left:20px}
.page-content li{margin-bottom:8px}
.page-content strong{color:var(--text)}

@media(max-width:640px){
  .hero{padding:120px 0 48px}
  .features-grid{grid-template-columns:1fr}
  .screenshot-item{width:130px}
  .footer .container{flex-direction:column;text-align:center}
  .nav-links{gap:12px}
  .video-wrapper{border-radius:12px}
}