* { box-sizing: border-box; }
:root{
  --bg:#f6f8fb;
  --text:#16212f;
  --muted:#5d6a79;
  --line:#d9e3ee;
  --brand:#1e6c46;
  --brand-2:#1f4f83;
  --white:#ffffff;
  --shadow:0 12px 40px rgba(13, 29, 48, 0.08);
  --radius:22px;
}
html { scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.6;
}
img{max-width:100%; display:block;}
a{text-decoration:none; color:inherit;}
.container{
  width:min(1120px, calc(100% - 32px));
  margin:0 auto;
}
.site-header{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(246,248,251,.88);
  backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(217,227,238,.8);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:16px 0;
}
.logo{
  font-size:1.4rem;
  font-weight:800;
  color:var(--brand);
}
.logo span{ color:var(--brand-2); }
nav{
  display:flex;
  gap:20px;
  align-items:center;
}
nav a{
  color:var(--muted);
  font-weight:600;
}
.hero{
  padding:72px 0 40px;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:36px;
  align-items:center;
}
.eyebrow{
  margin:0 0 10px;
  font-size:.9rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--brand-2);
  font-weight:800;
}
h1,h2,h3{
  line-height:1.1;
  margin:0 0 14px;
}
h1{ font-size:clamp(2.3rem, 5vw, 4.4rem); }
h2{ font-size:clamp(1.8rem, 3.5vw, 2.8rem); }
h3{ font-size:1.15rem; }
.lead{
  font-size:1.1rem;
  color:var(--muted);
  max-width:62ch;
}
.hero-points{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:22px 0;
}
.hero-points span{
  background:var(--white);
  border:1px solid var(--line);
  padding:10px 14px;
  border-radius:999px;
  font-weight:700;
  color:var(--brand-2);
}
.hero-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:10px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 20px;
  border-radius:999px;
  background:linear-gradient(135deg, var(--brand), var(--brand-2));
  color:#fff;
  font-weight:800;
  border:none;
  cursor:pointer;
  box-shadow: var(--shadow);
}
.btn-secondary{
  background:var(--white);
  color:var(--text);
  border:1px solid var(--line);
  box-shadow:none;
}
.btn-small{ padding:10px 16px; }
.disclaimer{
  margin-top:18px;
  color:var(--muted);
  font-size:.92rem;
}
.product-card{
  background:linear-gradient(180deg, #ffffff 0%, #eef4fa 100%);
  border:1px solid var(--line);
  border-radius:32px;
  padding:28px;
  box-shadow:var(--shadow);
}
.section{
  padding:72px 0;
}
.section-alt{
  background:#eef4f8;
  border-top:1px solid rgba(217,227,238,.7);
  border-bottom:1px solid rgba(217,227,238,.7);
}
.section-head{
  max-width:760px;
  margin-bottom:28px;
}
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
}
.card, .info-box, .cta-box, .faq details{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card{
  padding:24px;
}
.two-col{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:24px;
  align-items:start;
}
.info-box{
  padding:24px;
}
.feature-list{
  padding-left:18px;
  margin:0;
}
.feature-list li{
  margin-bottom:10px;
}
.faq{
  display:grid;
  gap:14px;
}
.faq details{
  padding:18px 20px;
}
.faq summary{
  cursor:pointer;
  font-weight:800;
}
.faq p{
  margin:12px 0 0;
  color:var(--muted);
}
.cta-box{
  padding:28px;
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:24px;
  align-items:center;
}
.signup-form{
  display:grid;
  gap:12px;
}
.signup-form input{
  width:100%;
  padding:14px 16px;
  border-radius:14px;
  border:1px solid var(--line);
  background:#fff;
  font:inherit;
}
.site-footer{
  padding:28px 0 40px;
}
.footer-grid{
  display:flex;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid var(--line);
  padding-top:20px;
  color:var(--muted);
}
@media (max-width: 900px){
  .hero-grid, .two-col, .cta-box, .cards{
    grid-template-columns:1fr;
  }
  nav{
    gap:12px;
    flex-wrap:wrap;
    justify-content:flex-end;
  }
}
@media (max-width: 640px){
  .nav{
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
  }
  .hero{ padding-top:36px; }
}