/* case study */
.cs-head{padding:72px 0 40px}
.back{font-size:15px; color:var(--ink-2); text-decoration:none}
.back:hover{color:var(--ink); text-decoration:underline}
.cs-head h1{font-size:clamp(44px,7vw,96px); margin:22px 0 22px; font-weight:700}
.cs-head p{font-size:clamp(19px,2vw,23px); color:var(--ink-2); max-width:46ch; margin:0}
.cs-hero img{border-radius:16px; width:100%; aspect-ratio:16/9; object-fit:cover}
.meta{display:grid; grid-template-columns:repeat(4,1fr); gap:28px; padding:36px 0 8px}
.meta dt{font-size:14px; color:var(--ink-2); margin-bottom:4px}
.meta dd{margin:0; font-size:16px; font-weight:500}
.cs-sec{display:grid; grid-template-columns:240px 1fr; gap:32px; padding:72px 0; border-top:1px solid var(--rule)}
.cs-sec > h2{font-size:26px; position:sticky; top:96px; align-self:start}
.prose{max-width:66ch}
.prose p{margin:0 0 18px}
.prose h3{font-size:24px; margin:8px 0 12px}
.big{display:flex; gap:40px; align-items:flex-end; flex-wrap:wrap; margin-bottom:28px}
.big strong{font-family:var(--display); font-size:clamp(72px,11vw,148px); line-height:.9; color:var(--accent); font-weight:750; letter-spacing:-0.04em}
.big span{max-width:26ch; font-size:19px; padding-bottom:10px}
.reasons{display:grid; grid-template-columns:1fr 1fr; gap:28px 36px; margin-top:28px}
.reasons h3{font-size:20px; margin-bottom:6px}
.reasons p{margin:0; color:var(--ink-2); font-size:16px}
.goals{list-style:none; margin:0; padding:0; border-top:1px solid var(--rule)}
.goals li{display:grid; grid-template-columns:140px 1fr; gap:20px; padding:18px 0; border-bottom:1px solid var(--rule)}
.goals b{font-family:var(--display); font-size:22px; color:var(--accent)}
figure{margin:28px 0 0}
figure img{border-radius:12px; border:1px solid var(--rule); background:#fff}
figcaption{font-size:15px; color:var(--ink-2); margin-top:10px; max-width:60ch}
.two{display:grid; grid-template-columns:1fr 1fr; gap:24px}
.two figure{margin:0}
.scroll{overflow-x:auto}
table{border-collapse:collapse; width:100%; font-size:16px; min-width:460px}
th,td{text-align:left; padding:12px 14px 12px 0; border-bottom:1px solid var(--rule); vertical-align:top}
th{font-size:14px; color:var(--ink-2); font-weight:500}
td:last-child{color:var(--ink-2)}
.swatches{display:grid; grid-template-columns:repeat(6,1fr); gap:12px; margin:24px 0}
.swatches div{font-size:13px; color:var(--ink-2)}
.swatches i{display:block; height:64px; border-radius:10px; border:1px solid var(--rule); margin-bottom:8px}
.swatches b{display:block; color:var(--ink); font-weight:600}
.build{list-style:none; margin:0 0 8px; padding:0}
.build li{padding:14px 0 14px 22px; border-left:3px solid var(--accent); margin-bottom:14px}
.build b{display:block; font-family:var(--display); font-size:19px}
.build span{color:var(--ink-2); font-size:16px}

/* results chart */
.chart{display:grid; gap:34px; margin:10px 0 30px}
.row h3{font-size:18px; margin-bottom:12px; font-family:var(--body); font-weight:600; letter-spacing:0}
.bar{display:grid; grid-template-columns:70px 1fr 90px; align-items:center; gap:14px; font-size:15px; margin-bottom:8px}
.bar .track{height:22px; background:var(--paper-2); border-radius:6px; overflow:hidden}
.bar .fill{height:100%; width:0; border-radius:6px; transition:width 1.1s cubic-bezier(.2,.7,.2,1)}
.bar.b .fill{background:var(--before)}
.bar.a .fill{background:var(--accent)}
.bar .v{font-variant-numeric:tabular-nums; font-weight:600}
.bar.a .v{color:var(--accent)}
.note{font-size:15px; color:var(--ink-2); max-width:60ch}
.todo{border:1.5px dashed var(--rule); border-radius:12px; padding:18px 20px; color:var(--ink-2); margin-bottom:14px}
.todo b{color:var(--ink); display:block; margin-bottom:4px}
.next{display:flex; justify-content:space-between; gap:20px; padding:56px 0; border-top:1px solid var(--rule)}

[hidden]{display:none!important}

@media (max-width: 900px){
  .sec-title,.cs-sec,.about,.feature{grid-template-columns:1fr}
  .cs-sec > h2{position:static}
  .feature{padding:20px; gap:24px}
  .steps{grid-template-columns:1fr; border-top:none; border-left:2px solid var(--ink); padding-left:22px}
  .steps li{padding:0 0 22px}
  .steps li::before{top:6px; left:-30px}
  .meta{grid-template-columns:1fr 1fr}
  .two,.frames,.soon,.reasons{grid-template-columns:1fr}
  .swatches{grid-template-columns:repeat(3,1fr)}
  .nav ul{gap:18px}
  .goals li{grid-template-columns:1fr; gap:4px}
}
