:root{
  --ink:#151716;
  --soft:#626761;
  --paper:#f4f2ec;
  --white:#ffffff;
  --line:#d7d8d2;
  --acid:#b9eb2f;
  --acid-dark:#89b716;
  --sage:#e8ece3;
  --grey:#ecece8;
}

*{
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:Arial,Helvetica,sans-serif;
}

a{
  color:inherit;
}

.el-page{
  width:100%;
  overflow:hidden;
}

.el-wrap{
  width:min(1180px,calc(100% - 40px));
  margin:0 auto;
}


/* =========================================================
   HERO - EDITORIAL SPLIT
========================================================= */

.el-hero{
  padding:38px 0 90px;
  background:var(--paper);
}

.el-topline{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-bottom:22px;
  border-bottom:1px solid #c9cac5;
  font-size:11px;
  font-weight:700;
  letter-spacing:1.6px;
  text-transform:uppercase;
}

.el-topline-right{
  color:#777b75;
}

.el-hero-grid{
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:65px;
  align-items:end;
  padding-top:68px;
}

.el-eyebrow{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:24px;
  font-size:12px;
  font-weight:800;
  letter-spacing:2px;
  text-transform:uppercase;
}

.el-eyebrow:before{
  content:"";
  width:42px;
  height:5px;
  background:var(--acid);
}

.el-hero h1{
  margin:0;
  max-width:700px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(48px,6vw,78px);
  font-weight:400;
  line-height:.98;
  letter-spacing:-2.2px;
}

.el-hero h1 em{
  font-style:normal;
  background:linear-gradient(
    transparent 67%,
    var(--acid) 67%,
    var(--acid) 91%,
    transparent 91%
  );
}

.el-hero-copy{
  max-width:650px;
  margin-top:31px;
  font-size:19px;
  line-height:1.7;
  color:#4c514c;
}

.el-hero-visual{
  position:relative;
  min-height:530px;
  background:#171a18;
  overflow:hidden;
}

.el-hero-visual:before{
  content:"CO₂";
  position:absolute;
  right:-15px;
  bottom:-60px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:250px;
  line-height:1;
  color:rgba(255,255,255,.04);
}

.el-plume{
  position:absolute;
  inset:45px 45px 45px;
  border:1px solid rgba(255,255,255,.15);
}

.el-plume-line{
  position:absolute;
  left:50%;
  top:55px;
  width:2px;
  height:300px;
  background:linear-gradient(
    to bottom,
    var(--acid),
    rgba(185,235,47,.15),
    transparent
  );
}

.el-plume-ring{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  border:1px solid rgba(185,235,47,.65);
  border-radius:50%;
}

.el-ring-1{
  top:95px;
  width:100px;
  height:100px;
}

.el-ring-2{
  top:140px;
  width:170px;
  height:170px;
  opacity:.65;
}

.el-ring-3{
  top:195px;
  width:250px;
  height:250px;
  opacity:.35;
}

.el-visual-label{
  position:absolute;
  left:34px;
  bottom:32px;
  color:white;
}

.el-visual-label span{
  display:block;
  margin-bottom:9px;
  color:var(--acid);
  font-size:10px;
  font-weight:800;
  letter-spacing:1.8px;
  text-transform:uppercase;
}

.el-visual-label strong{
  display:block;
  max-width:280px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:29px;
  line-height:1.2;
  font-weight:400;
}


/* =========================================================
   INTRO STATEMENT
========================================================= */

.el-statement{
  padding:90px 0;
  background:#fff;
}

.el-statement-grid{
  display:grid;
  grid-template-columns:250px 1fr;
  gap:70px;
}

.el-index{
  font-size:12px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1.8px;
  color:#747971;
}

.el-index strong{
  display:block;
  margin-top:10px;
  color:var(--ink);
  font-family:Georgia,"Times New Roman",serif;
  font-size:50px;
  font-weight:400;
}

.el-big-answer{
  margin:0;
  max-width:800px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:35px;
  line-height:1.4;
  font-weight:400;
}

.el-big-answer mark{
  padding:0 4px;
  background:var(--acid);
  color:var(--ink);
}


/* =========================================================
   CONTENT
========================================================= */

.el-content{
  padding:100px 0;
}

.el-section{
  margin-bottom:110px;
}

.el-section-head{
  display:grid;
  grid-template-columns:110px 1fr;
  gap:35px;
  align-items:start;
  margin-bottom:45px;
}

.el-num{
  font-family:Georgia,"Times New Roman",serif;
  font-size:68px;
  line-height:1;
  color:#adb0a9;
}

.el-title-block{
  max-width:810px;
}

.el-kicker{
  margin-bottom:11px;
  color:var(--acid-dark);
  font-size:11px;
  font-weight:800;
  letter-spacing:1.7px;
  text-transform:uppercase;
}

.el-title-block h2{
  margin:0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:43px;
  line-height:1.12;
  font-weight:400;
  letter-spacing:-.7px;
}

.el-text{
  width:min(800px,calc(100% - 145px));
  margin-left:145px;
}

.el-text p{
  margin:0 0 22px;
  color:#4e544f;
  font-size:17px;
  line-height:1.85;
}

.el-text strong{
  color:#1d211e;
}


/* =========================================================
   FLOW
========================================================= */

.el-flow{
  margin-top:50px;
  border-top:1px solid var(--line);
}

.el-flow-row{
  display:grid;
  grid-template-columns:75px 1.2fr 2fr;
  gap:24px;
  padding:25px 0;
  border-bottom:1px solid var(--line);
}

.el-flow-n{
  font-family:Georgia,"Times New Roman",serif;
  font-size:28px;
  color:#a6aaa4;
}

.el-flow-title{
  font-weight:800;
  font-size:16px;
}

.el-flow-copy{
  color:#636862;
  font-size:15px;
  line-height:1.65;
}


/* =========================================================
   FULL WIDTH BLACK BAND
========================================================= */

.el-black{
  padding:85px 0;
  background:#161917;
  color:white;
}

.el-black-grid{
  display:grid;
  grid-template-columns:.8fr 1.2fr;
  gap:80px;
}

.el-black-small{
  color:var(--acid);
  font-size:11px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:2px;
}

.el-black h2{
  margin:14px 0 0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:46px;
  line-height:1.12;
  font-weight:400;
}

.el-black-copy{
  padding-top:20px;
}

.el-black-copy p{
  margin:0 0 21px;
  color:#c7cbc6;
  font-size:17px;
  line-height:1.8;
}

.el-black-points{
  margin-top:35px;
}

.el-black-point{
  display:grid;
  grid-template-columns:45px 1fr;
  gap:18px;
  padding:18px 0;
  border-top:1px solid rgba(255,255,255,.14);
}

.el-black-point:last-child{
  border-bottom:1px solid rgba(255,255,255,.14);
}

.el-black-point b{
  color:var(--acid);
  font-family:Georgia,"Times New Roman",serif;
  font-size:24px;
}

.el-black-point span{
  color:#dadeda;
  font-size:15px;
  line-height:1.6;
}


/* =========================================================
   TECHNICAL MATRIX
========================================================= */

.el-matrix{
  margin-top:45px;
  background:white;
  border:1px solid var(--line);
}

.el-matrix-row{
  display:grid;
  grid-template-columns:1.15fr 1.25fr 1.6fr;
  border-bottom:1px solid var(--line);
}

.el-matrix-row:last-child{
  border-bottom:0;
}

.el-matrix-row > div{
  padding:23px 25px;
}

.el-matrix-row > div + div{
  border-left:1px solid var(--line);
}

.el-matrix-head{
  background:#e7e9e3;
  font-size:12px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1px;
}

.el-matrix-title{
  font-weight:800;
}

.el-matrix-copy{
  color:#666c66;
  font-size:14px;
  line-height:1.55;
}


/* =========================================================
   ASYMMETRIC CHECKS
========================================================= */

.el-check-layout{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:25px;
  margin-top:45px;
}

.el-check-main{
  padding:40px;
  background:var(--acid);
}

.el-check-main h3{
  margin:0 0 18px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:34px;
  font-weight:400;
}

.el-check-main p{
  margin:0;
  font-size:16px;
  line-height:1.7;
}

.el-check-list{
  background:white;
  border:1px solid var(--line);
}

.el-check-item{
  display:flex;
  gap:15px;
  align-items:flex-start;
  padding:21px 23px;
  border-bottom:1px solid var(--line);
}

.el-check-item:last-child{
  border-bottom:0;
}

.el-check-icon{
  flex:0 0 26px;
  width:26px;
  height:26px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#181a18;
  color:var(--acid);
  font-size:12px;
  font-weight:800;
  border-radius:50%;
}

.el-check-item strong{
  display:block;
  margin-bottom:5px;
  font-size:15px;
}

.el-check-item span{
  color:#686e68;
  font-size:13px;
  line-height:1.5;
}


/* =========================================================
   PRODUCT BRIDGE
========================================================= */

.el-product{
  margin:110px 0;
  padding:0;
}

.el-product-inner{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  min-height:420px;
}

.el-product-left{
  position:relative;
  padding:48px;
  background:#dce1d7;
}

.el-product-left:after{
  content:"";
  position:absolute;
  width:180px;
  height:180px;
  right:30px;
  bottom:30px;
  border:1px solid rgba(0,0,0,.14);
  border-radius:50%;
}

.el-product-tag{
  font-size:11px;
  font-weight:800;
  letter-spacing:1.8px;
  text-transform:uppercase;
}

.el-product-number{
  margin-top:30px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:115px;
  line-height:1;
  color:#b6beb0;
}

.el-product-right{
  padding:55px 60px;
  background:#171917;
  color:white;
}

.el-product-right h2{
  margin:0 0 23px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:40px;
  font-weight:400;
  line-height:1.15;
}

.el-product-right p{
  margin:0 0 20px;
  color:#cbd0ca;
  font-size:16px;
  line-height:1.8;
}

.el-product-right a{
  display:inline-block;
  margin-top:15px;
  padding-bottom:6px;
  color:white;
  text-decoration:none;
  font-weight:800;
  border-bottom:3px solid var(--acid);
}


/* =========================================================
   COMPARISON STRIP
========================================================= */

.el-compare{
  display:grid;
  grid-template-columns:1fr 1fr;
  margin-top:45px;
}

.el-compare-side{
  padding:38px;
}

.el-good{
  background:#e9eddf;
}

.el-bad{
  background:#dfded7;
}

.el-compare-side span{
  display:block;
  margin-bottom:13px;
  font-size:11px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1.6px;
}

.el-compare-side h3{
  margin:0 0 20px;
  font-family:Georgia,"Times New Roman",serif;
  font-size:28px;
  font-weight:400;
}

.el-compare-side ul{
  margin:0;
  padding-left:19px;
}

.el-compare-side li{
  margin:9px 0;
  font-size:14px;
  line-height:1.5;
}


/* =========================================================
   FAQ
========================================================= */

.el-faq{
  border-top:1px solid #caccC7;
}

.el-faq details{
  border-bottom:1px solid #caccc7;
}

.el-faq summary{
  position:relative;
  cursor:pointer;
  list-style:none;
  padding:28px 55px 28px 0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:23px;
}

.el-faq summary::-webkit-details-marker{
  display:none;
}

.el-faq summary:after{
  content:"+";
  position:absolute;
  right:0;
  top:25px;
  font-family:Arial,sans-serif;
  font-size:27px;
  font-weight:300;
}

.el-faq details[open] summary:after{
  content:"−";
}

.el-faq-answer{
  max-width:800px;
  padding:0 0 28px;
  color:#5b615c;
  font-size:15px;
  line-height:1.75;
}


/* =========================================================
   FINAL CTA
========================================================= */

.el-final{
  padding:105px 0;
  background:var(--acid);
}

.el-final-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr;
  gap:70px;
  align-items:end;
}

.el-final h2{
  margin:0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:53px;
  line-height:1.04;
  font-weight:400;
  letter-spacing:-1px;
}

.el-final-right p{
  margin:0 0 25px;
  font-size:16px;
  line-height:1.7;
}

.el-final-btn{
  display:inline-block;
  padding:15px 24px;
  background:#171917;
  color:white;
  text-decoration:none;
  font-size:13px;
  font-weight:800;
}


/* =========================================================
   MOBILE
========================================================= */

@media(max-width:850px){

  .el-hero-grid,
  .el-statement-grid,
  .el-black-grid,
  .el-product-inner,
  .el-final-grid{
    grid-template-columns:1fr;
  }

  .el-hero-visual{
    min-height:400px;
  }

  .el-section-head{
    grid-template-columns:70px 1fr;
  }

  .el-num{
    font-size:50px;
  }

  .el-text{
    width:100%;
    margin-left:0;
  }

  .el-check-layout,
  .el-compare{
    grid-template-columns:1fr;
  }

}

@media(max-width:600px){

  .el-wrap{
    width:calc(100% - 28px);
  }

  .el-hero{
    padding-bottom:60px;
  }

  .el-hero-grid{
    padding-top:45px;
  }

  .el-hero h1{
    font-size:46px;
  }

  .el-statement,
  .el-content,
  .el-black,
  .el-final{
    padding-top:65px;
    padding-bottom:65px;
  }

  .el-section{
    margin-bottom:75px;
  }

  .el-section-head{
    display:block;
  }

  .el-num{
    margin-bottom:15px;
  }

  .el-title-block h2{
    font-size:34px;
  }

  .el-flow-row{
    grid-template-columns:45px 1fr;
  }

  .el-flow-copy{
    grid-column:2;
  }

  .el-matrix-row{
    grid-template-columns:1fr;
  }

  .el-matrix-row > div + div{
    border-left:0;
    border-top:1px solid var(--line);
  }

  .el-product-left,
  .el-product-right{
    padding:35px 28px;
  }

}