* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: #30302f;
  background: #fff;
}

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

.visualize-intro {
  background: #efeeea;
  padding: 32px 30px 34px;
}

.visualize-intro-inner {
  max-width: 850px;
  margin: 0 auto;
  text-align: center;
}

.visualize-intro h1 {
  margin: 0 0 12px;
  font-size: 48px;
  line-height: 1.1;
  font-weight: 700;
}

.intro-lead {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.4;
}

.intro-copy {
  max-width: 720px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 1.5;
  color: #666;
}

/* ========================================
   PROJECTS
   ======================================== */

.visualization-project {
  --comparison-bg: #ffffff;
  padding: 40px 30px 120px;
  background: #fff;
}

.visualization-project.alternate {
  --comparison-bg: #efeeea;
  background: #efeeea;
}

.comparison {
  position: relative;
  width: 784px;
  max-width: 100%;
  height: 496px;
  margin: 0 auto;
  overflow: hidden;
  background: var(--comparison-bg);
}

.project-heading {
  width: 980px;
  max-width: 100%;
  margin: 0 auto 45px;
}

.project-number {
  display:block;
  margin-bottom:12px;
  color:#79bdd6;
  font-size:13px;
  line-height:1;
  letter-spacing:3px;
}

.project-heading h2{margin:0 0 15px;font-size:35px;line-height:1.2;font-weight:700;}
.project-heading p{max-width:650px;margin:0;color:#666;font-size:15px;line-height:1.6;}

/* COMPARISON */
.comparison{
  position:relative;
  width:784px;
  max-width:100%;
  height:496px;
  margin:0 auto;
  overflow:hidden;
  background:var(--comparison-bg);
}

.comparison-before,
.comparison-after img{
  position:absolute;inset:0;width:100%;height:100%;display:block;
  object-fit:contain;object-position:center center;
}
.comparison-before{z-index:1;}
.comparison-after{position:absolute;inset:0;z-index:2;overflow:hidden;pointer-events:none;}
.comparison-after img{z-index:2;}

.comparison-label{position:absolute;top:25px;z-index:5;padding:8px 13px;background:rgba(255,255,255,.9);color:#30302f;font-size:12px;font-weight:700;line-height:1;letter-spacing:1px;text-transform:uppercase;pointer-events:none;}
.label-before{left:25px;}
.label-after{right:25px;}

.comparison-divider{position:absolute;z-index:6;top:0;bottom:0;left:50%;width:2px;background:#fff;pointer-events:none;}
.comparison-handle{position:absolute;left:50%;top:50%;width:52px;height:52px;transform:translate(-50%,-50%);border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;gap:7px;color:#555;font-size:24px;line-height:1;box-shadow:0 2px 10px rgba(0,0,0,.15);}
.comparison-range{position:absolute;z-index:10;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;}
/* ========================================
   POSSIBILITIES
   ======================================== */

.possibilities {
  padding: 110px 30px;
  background: #f4f3ef;
}

.possibilities-inner {
  max-width: 980px;
  margin: 0 auto;
}

.possibilities h2 {
  margin: 0 0 25px;
  text-align: center;
  font-size: 40px;
  line-height: 1.2;
}

.possibilities-intro {
  max-width: 700px;
  margin: 0 auto 75px;
  text-align: center;
  font-size: 15px;
  line-height: 1.7;
  color: #666;
}

.possibilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 50px;
}

.possibilities-grid h3 {
  margin: 0 0 18px;
  font-size: 20px;
  line-height: 1.3;
}

.possibilities-grid p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #666;
}


/* ========================================
   CONCEPT NOTE
   ======================================== */

.visualization-note {
  padding: 95px 30px;
  background: #fff;
  text-align: center;
}

.visualization-note-inner {
  max-width: 780px;
  margin: 0 auto;
}

.visualization-note h2 {
  margin: 0 0 25px;
  font-size: 32px;
  line-height: 1.25;
}

.visualization-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #666;
}


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

.visualize-cta {
  min-height: 290px;
  padding: 0 20px;
  background: #cdcbc1;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.visualize-cta h2 {
  margin: 0 0 22px;
  color: #fff;
  font-size: 25px;
  line-height: 1.375;
}

.visualize-cta p {
  margin: 0;
  color: #fff;
  font-size: 18px;
  line-height: 1.4;
}

.visualize-cta a,
.visualize-cta a:link,
.visualize-cta a:visited,
.visualize-cta a:active {
  color: #fff;
  text-decoration: none;
}

.visualize-cta a:hover {
  color: #fff;
  text-decoration: underline;
}


/* ========================================
   TABLET
   ======================================== */

@media (max-width: 900px) {

  .visualize-intro {
    padding: 28px 25px 30px;
  }

  .visualize-intro h1 {
    font-size: 40px;
  }

  .visualization-project {
    padding: 75px 25px;
  }

  .possibilities-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 50px 40px;
  }
}


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

@media (max-width: 600px) {

  .visualize-intro {
    padding: 25px 20px 28px;
  }

  .visualize-intro h1 {
    margin-bottom: 10px;
    font-size: 34px;
  }

  .intro-lead {
    margin-bottom: 10px;
    font-size: 19px;
  }

  .intro-copy {
    line-height: 1.5;
  }

  .visualization-project {
    padding: 60px 20px 70px;
  }

  .project-heading {
    margin-bottom: 30px;
  }

  .project-heading h2 {
    font-size: 29px;
  }

  .comparison-label {
    top: 12px;
    padding: 6px 9px;
    font-size: 10px;
  }

  .label-before {
    left: 12px;
  }

  .label-after {
    right: 12px;
  }

  .comparison-handle {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  .possibilities {
    padding: 75px 25px;
  }

  .possibilities h2 {
    font-size: 32px;
  }

  .possibilities-intro {
    margin-bottom: 50px;
  }

  .possibilities-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .visualization-note {
    padding: 70px 25px;
  }

  .visualization-note h2 {
    font-size: 28px;
  }

  .visualize-cta {
    min-height: 240px;
    padding: 40px 20px;
  }

  .visualize-cta h2 {
    font-size: 23px;
  }

  .visualize-cta p {
    font-size: 17px;
  }
}