:root{
  --navy:#0B1F3B;
  --black:#0B0F14;
  --white:#FFFFFF;
  --gray-50:#F6F7FB;
  --gray-100:#E6E9EF;
  --gray-300:#C9CFDA;
  --gray-600:#6B7280;

  --shadow: 0 10px 30px rgba(11,15,20,.08);
  --radius: 16px;
  --max: 1120px;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
p{ margin: 0 0 14px; color: rgba(11,15,20,.85); }

.container{
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-100);
}

.nav{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  display:flex;
  flex-direction: column;
  gap: 2px;
}
.brand strong{
  letter-spacing: .2px;
  font-size: 16px;
}
.brand span{
  font-size: 12px;
  color: var(--gray-600);
}

.navlinks{
  display:flex;
  gap: 18px;
  align-items:center;
}
.navlinks a{
  font-size: 14px;
  color: rgba(11,15,20,.8);
  padding: 8px 10px;
  border-radius: 10px;
}
.navlinks a:hover{ background: var(--gray-50); }
.navlinks a.active{
  background: rgba(11,31,59,.08);
  color: var(--navy);
}

.menu-btn{
  display:none;
  border: 1px solid var(--gray-100);
  background: var(--white);
  padding: 10px 12px;
  border-radius: 12px;
  cursor:pointer;
}

.hero{
  padding: 54px 0 28px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 26px;
  align-items: start;
}
.kicker{
  display:inline-flex;
  gap: 10px;
  align-items:center;
  padding: 8px 12px;
  border: 1px solid var(--gray-100);
  border-radius: 999px;
  color: rgba(11,15,20,.82);
  background: var(--gray-50);
  font-size: 13px;
}
.kicker b{ color: var(--navy); }

h1{
  margin: 14px 0 12px;
  font-size: 38px;
  line-height: 1.15;
  letter-spacing: -0.3px;
}
.sub{
  font-size: 16px;
  color: rgba(11,15,20,.82);
  max-width: 62ch;
}

.cta-row{
  display:flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--gray-100);
  background: var(--white);
  cursor:pointer;
  font-weight: 600;
  font-size: 14px;
}
.btn-primary{
  background: var(--navy);
  color: var(--white);
  border-color: rgba(11,31,59,.2);
  box-shadow: var(--shadow);
}
.btn:hover{ transform: translateY(-1px); transition: .15s ease; }

.card{
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 1px 0 rgba(11,15,20,.04);
}

.hero-card{
  background: linear-gradient(180deg, rgba(11,31,59,.06), rgba(255,255,255,1));
  border: 1px solid rgba(11,31,59,.12);
  border-radius: 20px;
  padding: 18px;
}
.hero-card h3{
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--navy);
}
.hero-card ul{
  margin: 0;
  padding-left: 18px;
  color: rgba(11,15,20,.85);
}
.hero-card li{ margin: 8px 0; }

.section{
  padding: 32px 0;
}
.section h2{
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: -0.2px;
}
.muted{ color: var(--gray-600); font-size: 14px; }

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.badge{
  display:inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--gray-100);
  background: var(--gray-50);
  font-size: 12px;
  color: rgba(11,15,20,.8);
}

.list{
  margin: 10px 0 0;
  padding-left: 18px;
}
.list li{ margin: 8px 0; color: rgba(11,15,20,.85); }

.footer{
  border-top: 1px solid var(--gray-100);
  padding: 24px 0;
  margin-top: 30px;
  background: var(--white);
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
}
.small{ font-size: 12px; color: var(--gray-600); }

.form{
  display:grid;
  gap: 10px;
  margin-top: 12px;
}
input, textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--gray-100);
  background: var(--white);
  font: inherit;
}
textarea{ min-height: 120px; resize: vertical; }

.hr{
  height: 1px;
  background: var(--gray-100);
  margin: 14px 0;
}

.floating-wa{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
}

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  h1{ font-size: 32px; }
  .grid-3{ grid-template-columns: 1fr; }
  .grid-2{ grid-template-columns: 1fr; }
  .footer-grid{ grid-template-columns: 1fr; }

  .menu-btn{ display:inline-flex; }
  .navlinks{
    display:none;
    position:absolute;
    left: 20px;
    right: 20px;
    top: 64px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: 16px;
    padding: 10px;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }
  .navlinks.open{ display:flex; }
}