:root{
  --bg: #f3fbff;
  --text: #14201a;
  --muted: #4a5a54;
  --brand: #0e6b52;
  --brand2: #0a6ea6;
  --border: rgba(16, 24, 16, 0.10);
  --shadow: 0 10px 30px rgba(10, 20, 15, 0.10);
  --radius: 18px;
  --max: 1100px;
}

*{ box-sizing: border-box; }
html, body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(900px 520px at 20% 10%, rgba(14,107,82,0.10), transparent 60%),
    radial-gradient(900px 520px at 80% 0%, rgba(10,110,166,0.14), transparent 60%),
    linear-gradient(180deg, #d8f2ff 0%, #f3fbff 45%, #ffffff 100%);
  position: relative;
}

body::before{
  content:"";
  position: fixed;
  inset: 0;
  background-image: url("../assets/bg-clouds.svg");
  background-size: 520px 320px;
  background-repeat: repeat;
  opacity: 0.65;
  pointer-events: none;
  mix-blend-mode: multiply;
}

a{ color: inherit; }
.container{
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

header{
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,0.78);
  border-bottom: 1px solid var(--border);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand{
  display:flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-badge{
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(14,107,82,0.18), rgba(10,110,166,0.18));
  border: 1px solid rgba(14,107,82,0.18);
  box-shadow: 0 10px 25px rgba(10,20,15,0.10);
}

.brand h1{
  margin:0;
  letter-spacing: 0.08em;
  font-size: 1.05rem;
  font-weight: 900;
}

nav ul{
  list-style: none;
  display:flex;
  gap: 0.35rem;
  padding:0;
  margin:0;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
}

nav a{
  display:inline-block;
  text-decoration:none;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
  transition: transform .12s ease, background .12s ease, color .12s ease;
}

nav a:hover{
  background: rgba(10,110,166,0.10);
  color: var(--text);
  transform: translateY(-1px);
}

nav a.nav-cta{
  background: linear-gradient(135deg, rgba(14,107,82,0.92), rgba(10,110,166,0.92));
  color: #fff;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 10px 25px rgba(10,20,15,0.08);
}

nav a.nav-cta:hover{
  background: linear-gradient(135deg, rgba(14,107,82,1.0), rgba(10,110,166,1.0));
  transform: translateY(-1px);
}

main{ padding: 1.5rem 0 2.5rem; }

.hero{
  border-radius: calc(var(--radius) + 8px);
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.0), rgba(255,255,255,0.78)),
    url("../assets/hero-sky.svg");
  background-size: cover;
  background-position: center;
  min-height: 56vh;
  display:flex;
  align-items: flex-end;
}

.hero-inner{
  width: 100%;
  padding: 2.2rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.0) 0%, rgba(255,255,255,0.93) 62%);
}

.kicker{
  display:inline-flex;
  gap: 0.5rem;
  align-items:center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(10,110,166,0.20);
  background: rgba(255,255,255,0.80);
  color: var(--muted);
  font-weight: 800;
  font-size: 0.85rem;
}

.hero h2{
  margin: 0.7rem 0 0.5rem;
  font-size: clamp(1.75rem, 3.2vw, 2.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.hero p{
  margin: 0 0 1.1rem;
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.06rem;
}

.actions{
  display:flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items:center;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap: 0.55rem;
  padding: 0.78rem 1.05rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.88);
  box-shadow: 0 10px 25px rgba(10,20,15,0.08);
  text-decoration:none;
  font-weight: 900;
}

.btn.primary{
  background: linear-gradient(135deg, rgba(14,107,82,0.92), rgba(10,110,166,0.92));
  color: white;
  border-color: rgba(0,0,0,0.08);
}

.btn:hover{ transform: translateY(-1px); }

.grid{
  margin-top: 1.3rem;
  display:grid;
  gap: 1rem;
  grid-template-columns: repeat(12, 1fr);
}

.card{
  grid-column: span 4;
  background: rgba(255,255,255,0.84);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 25px rgba(10,20,15,0.06);
  padding: 1.1rem;
}

.card h3{
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.card p{
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

footer{
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(10px);
  padding: 1rem 0;
  text-align:center;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 900px){
  .card{ grid-column: span 6; }
  .hero-inner{ padding: 1.4rem; }
}

@media (max-width: 560px){
  nav ul{ justify-content: flex-start; }
  .card{ grid-column: span 12; }
}