/* Shared styles for PAC and Calcium Chloride field case landing pages */
:root{
  --green:#496105;
  --orange:#FE9D12;
  --dark:#1a211b;
  --text:#606a62;
  --light:#f5f7f3;
  --line:#dfe5dc;
  --white:#fff;
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--dark);
  line-height:1.65;
  background:#fff;
}
img{display:block;width:100%;height:100%;object-fit:cover}
a{text-decoration:none;color:inherit}
.container{width:min(1120px,calc(100% - 40px));margin:auto}
.eyebrow{
  margin-bottom:18px;
  color:var(--green);
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  text-transform:uppercase;
}
h1,h2,h3{line-height:1.2;margin:0 0 18px}
h1{font-size:clamp(42px,6vw,68px);max-width:760px}
h2{font-size:clamp(30px,4vw,44px)}
h3{font-size:22px}
p{margin:0 0 18px;color:var(--text)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 24px;
  border-radius:9px;
  font-weight:700;
  transition:.2s ease;
}
.btn-primary{background:var(--orange);color:#1d250d}
.btn-outline{border:1px solid rgba(255,255,255,.62);color:#fff}
.btn:hover{transform:translateY(-2px)}

header{
  position:relative;
  z-index:10;
  background:#fff;
  border-bottom:1px solid var(--line);
}
nav{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:var(--dark);
}
.logo{font-size:24px;font-weight:800;color:var(--dark)}
.logo span{color:var(--orange)}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:700}
.nav-links a:not(.btn){color:var(--dark)}
.nav-links a:not(.btn):hover{color:var(--green)}

.hero{
  min-height:650px;
  display:flex;
  align-items:center;
  color:#fff;
}
.hero-content{padding:72px 0}
.hero h1{margin-bottom:30px}
.hero p{
  max-width:690px;
  color:#f4f7f2;
  font-size:19px;
  margin-bottom:0;
}
.hero-actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
  margin-top:40px;
}

section{padding:88px 0}
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center;
}
.photo{
  height:500px;
  overflow:hidden;
  border-radius:var(--radius);
}
.simple-list{margin-top:28px;border-top:1px solid var(--line)}
.simple-item{
  display:grid;
  grid-template-columns:38px 1fr;
  gap:14px;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.number{
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:#edf2e7;
  color:var(--green);
  font-weight:800;
  font-size:13px;
}
.simple-item strong{display:block;margin-bottom:3px}

.case{background:var(--light)}
.case-box{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  background:#fff;
  border-radius:var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
}
.case-image{min-height:520px}
.case-content{padding:48px}
.tag{
  display:inline-block;
  padding:6px 10px;
  border-radius:100px;
  background:#edf2e7;
  color:var(--green);
  font-size:12px;
  font-weight:700;
  margin-bottom:18px;
}
.case-points{display:grid;gap:14px;margin:26px 0}
.case-point{padding-left:18px;border-left:3px solid var(--orange)}
.case-point strong{display:block}
.note{font-size:12px;color:#788078}

.section-title{max-width:740px;margin-bottom:42px}
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.step{
  padding:24px 20px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
}
.step small{color:var(--orange);font-weight:800}
.step h3{font-size:18px;margin-top:8px}

.applications{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.application{
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  background:#fff;
}
.application-image{height:230px}
.application-content{padding:24px}

.products{background:var(--light)}
.product-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
.product{
  padding:28px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
}
.grade{color:var(--orange);font-weight:800;font-size:13px;margin-bottom:10px}

.selection-grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:50px;
  align-items:start;
}
.data-list{
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
}
.data-row{
  display:grid;
  grid-template-columns:180px 1fr;
  gap:20px;
  padding:17px 20px;
  border-bottom:1px solid var(--line);
}
.data-row:last-child{border-bottom:0}

.cta{padding:88px 0}
.cta-box{
  display:grid;
  grid-template-columns:1fr .9fr;
  gap:50px;
  padding:54px;
  border-radius:20px;
  background:var(--green);
  color:#fff;
}
.cta-box p{color:#e1e8dd}
form{display:grid;gap:12px}
input,select,textarea{
  width:100%;
  padding:14px;
  border:0;
  border-radius:8px;
  font:inherit;
}
textarea{min-height:100px;resize:vertical}
button{border:0;cursor:pointer}

footer{
  padding:34px 0;
  background:#172017;
  color:#c8d0c5;
  font-size:13px;
}
.footer-inner{
  display:flex;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
}
.sticky{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:20;
  padding:14px 19px;
  border-radius:999px;
  background:var(--orange);
  color:#1d250d;
  font-weight:800;
  box-shadow:0 10px 28px rgba(0,0,0,.18);
}

@media(max-width:900px){
  .nav-links{display:none}
  .split,.case-box,.selection-grid,.cta-box{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .applications,.product-grid{grid-template-columns:1fr}
  .case-image{min-height:360px}
}
@media(max-width:600px){
  .container{width:min(100% - 24px,1120px)}
  section{padding:68px 0}
  nav{min-height:68px}
  .hero{
    min-height:540px;
    align-items:center;
  }
  .hero-content{padding:52px 0}
  .hero h1{
    font-size:38px;
    margin-bottom:24px;
  }
  .hero p{
    font-size:16px;
    line-height:1.7;
  }
  .hero-actions{
    margin-top:32px;
    gap:10px;
  }
  .hero-actions .btn{
    min-height:48px;
    padding:0 18px;
  }
  .photo{height:360px}
  .steps{grid-template-columns:1fr}
  .case-content,.cta-box{padding:28px 22px}
  .data-row{grid-template-columns:1fr;gap:4px}
}