:root{
  --primary:#0f4656;
  --accent:#2b6f80;
  --bg:#f3eee7;
  --text:#0b2831;
  --chip:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
body{font-size:18px;line-height:1.6}
.container{max-width:1140px;margin:0 auto;padding:0 20px}

/* Header with brand icon (favicon) */
header{position:sticky;top:0;z-index:100;background:rgba(243,238,231,.96);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid rgba(15,70,86,.12)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:40px;width:40px}
.brand span{font-weight:800;letter-spacing:.3px;color:var(--primary);font-size:20px}
.menu{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.menu a{color:var(--primary);text-decoration:none;font-weight:600;opacity:.9}
.menu a:hover{opacity:1}
.cta{display:inline-block;padding:12px 18px;border-radius:14px;background:var(--primary);color:#fff !important;text-decoration:none;font-weight:800;transition:transform .15s ease, box-shadow .2s}
.cta:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(15,70,86,.22)}
.cta.alt{background:var(--accent)}
.burger{display:none;border:1px solid rgba(15,70,86,.25);border-radius:10px;padding:8px 10px;background:#fff;color:var(--primary)}

/* Hero */
.hero{padding:84px 0 48px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
h1{font-size:46px;line-height:1.08;margin:0 0 16px;color:var(--primary);letter-spacing:.2px}
.hero p{margin:0 0 22px}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0 24px}
.badge{background:var(--chip);border:1px solid rgba(15,70,86,.15);color:var(--primary);padding:6px 10px;border-radius:999px;font-size:14px}
.media-card{background:#fff;border:1px solid rgba(15,70,86,.12);border-radius:18px;overflow:hidden;box-shadow:0 10px 28px rgba(15,70,86,.08)}
.media-card video{width:100%;height:auto;display:block}

/* Sections */
.section{padding:68px 0}
.section h2{font-size:32px;margin:0 0 18px;color:var(--primary)}

/* Features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{background:#fff;border:1px solid rgba(15,70,86,.12);border-radius:16px;padding:20px}
.feature h3{font-size:20px;margin:0 0 8px}

/* KPIs */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kpi{background:#fff;border:1px solid rgba(15,70,86,.12);border-radius:16px;padding:22px;text-align:center}
.kpi b{display:block;font-size:26px;color:var(--accent)}

/* Slider */
.slider{position:relative;background:#fff;border:1px solid rgba(15,70,86,.12);border-radius:16px;overflow:hidden}
.slide-track{display:flex;transition:transform .45s ease}
.slide{min-width:100%;position:relative}
.slide img{width:100%;height:auto;display:block}
.caption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent, rgba(0,0,0,.55));color:#fff;padding:12px 16px;font-weight:600;letter-spacing:.2px}
.arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(15,70,86,.95);color:#fff;border:none;border-radius:999px;width:44px;height:44px;display:grid;place-items:center;cursor:pointer}
.arrow.left{left:12px}
.arrow.right{right:12px}
.dots{display:flex;gap:6px;justify-content:center;margin:10px 0 0}
.dot{width:8px;height:8px;border-radius:999px;background:rgba(15,70,86,.25)}
.dot.active{background:var(--accent)}

/* Form */
.form{background:#fff;border:1px solid rgba(15,70,86,.12);border-radius:16px;padding:22px;display:grid;gap:12px}
.input{display:flex;flex-direction:column;gap:6px}
.input label{font-size:14px;color:var(--primary);font-weight:600}
.input input{padding:12px 14px;border-radius:12px;border:1px solid rgba(15,70,86,.3);background:#fff;font-size:16px}
.disclaimer{font-size:12px;color:#345;opacity:.85}

/* Contacts */
.contacts{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}
.card{background:#fff;border:1px solid rgba(15,70,86,.12);border-radius:16px;padding:18px}
.contact-row{display:flex;align-items:center;gap:10px;margin:10px 0}
.icon{width:22px;height:22px;display:inline-block}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.btn-icon{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;text-decoration:none;color:#fff;font-weight:700}
.btn-wa{background:#25D366}
.btn-tg{background:#229ED9}

/* Footer */
footer{padding:26px 0;border-top:1px solid rgba(15,70,86,.12);font-size:14px;color:#345}
footer .row{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* Reveal */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s ease, transform .5s ease}
.reveal.show{opacity:1;transform:none}

/* Responsive */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr}
  .features{grid-template-columns:1fr 1fr}
  .kpis{grid-template-columns:1fr 1fr}
  .contacts{grid-template-columns:1fr}
  .menu{display:none}
  .burger{display:block}
  .menu.open{display:flex;flex-direction:column;align-items:flex-start;background:#fff;border:1px solid rgba(15,70,86,.15);border-radius:12px;padding:10px;position:absolute;right:20px;top:60px}
}
@media (max-width:560px){
  body{font-size:17px}
  h1{font-size:36px}
}