:root{
  --primary:#057C38;
  --danger:#F23A3A;
  --gray-900:#222;
  --gray-700:#4F5050;
  --gray-500:#828282;
  --gray-300:#C8C8C8;
  --bg:#F8F8F8;
  --white:#fff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;color:var(--gray-900);background:var(--bg)}
.container{width:min(1100px, 92%); margin:0 auto}
.site-header{position:sticky;top:0;background:linear-gradient(180deg,#fff, #e6f6ec);border-bottom:4px solid var(--primary);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo{width:48px;height:48px;object-fit:contain}
.brand-name{font-weight:700;font-size:20px;letter-spacing:.2px;color:var(--gray-700)}
.brand-name small{font-weight:500;color:var(--gray-500);margin-left:6px}
.menu a{color:var(--gray-700);text-decoration:none;margin-left:18px;font-weight:600}
.menu a:hover{color:var(--primary)}

.hero{padding:48px 0 24px;background:linear-gradient(180deg,#fff 0,#f4fbf6 60%, #fff 100%)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero h1{font-size:44px;line-height:1.05;margin:0 0 10px}
.hero p{color:var(--gray-700);font-size:18px;margin:0 0 18px}
.cta-row{display:flex;gap:12px;margin:18px 0 10px}
.btn{display:inline-block;padding:14px 22px;border-radius:12px;font-weight:700;text-decoration:none;border:2px solid transparent}
.btn-primary{background:linear-gradient(180deg,#079040,#057C38);color:#fff}
.btn-outline{background:#fff;border-color:var(--gray-300);color:var(--gray-700)}
.badges{list-style:none;padding:0;margin:12px 0 0;display:flex;flex-wrap:wrap;gap:10px;color:var(--gray-700)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:8px}
.dot-green{background:var(--primary)}
.dot-red{background:var(--danger)}
.dot-gray{background:var(--gray-300)}

.hero-phone{display:flex;justify-content:center}
.phone{width:340px;height:680px;background:#111;border-radius:36px;padding:16px 12px 10px;border:6px solid #222;position:relative;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.speaker{width:80px;height:8px;background:#333;border-radius:4px;margin:0 auto 8px}
.screen{background:#000;border-radius:28px;overflow:hidden;height:590px;box-shadow:inset 0 0 0 2px #000}
.screen img{width:100%;display:block}
.homebar{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);width:120px;height:5px;border-radius:3px;background:#333}

.features{padding:40px 0 10px}
.features h2, .preview h2{font-size:30px;margin:0 0 14px}
.grid{display:grid;grid-template-columns:repeat(3, 1fr);gap:16px}
.card{background:#fff;border-radius:16px;padding:18px;box-shadow:0 10px 24px rgba(0,0,0,.06)}
.card h3{margin:6px 0 6px;font-size:18px}
.card p{margin:0;color:var(--gray-700)}
.pulse{width:12px;height:12px;border-radius:50%;margin-bottom:10px}
.pulse.green{background:var(--primary)}
.pulse.red{background:var(--danger)}
.pulse.gray{background:var(--gray-300)}

.preview{padding:16px 0 30px}
.scroller{display:flex;gap:10px;overflow:auto;scroll-snap-type:x mandatory;padding:8px;background:linear-gradient(180deg,#fff,#f7f7f7);border-radius:16px;border:1px solid #eee}
.scroller img{height:540px;flex:0 0 auto;border-radius:12px;scroll-snap-align:center;box-shadow:0 10px 24px rgba(0,0,0,.08)}
.hint{color:var(--gray-500);font-size:14px;margin-top:8px}

.contact{padding:30px 0 50px}
.contact-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:center}
.card-contact{padding:20px}
.card-contact ul{margin:0;padding-left:18px;color:var(--gray-700)}

.site-footer{padding:18px 0;border-top:1px solid #eee;background:#fff;color:var(--gray-700);font-size:14px;text-align:center}

.placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:#777;background:repeating-linear-gradient(45deg,#f2f2f2,#f2f2f2 10px,#fff 10px,#fff 20px)}

@media (max-width: 980px){
  .hero-inner, .contact-inner{grid-template-columns:1fr}
  .menu{display:none}
  .phone{margin-top:18px}
  .grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .screen{height:520px}
}