/* Case study pages. Builds on site.css tokens, header, contact block and .pv preview components. */
main{padding-bottom:clamp(56px,8vw,96px)}

/* ---------- hero ---------- */
.cs-hero{padding-block:clamp(48px,8vw,96px) clamp(32px,5vw,48px)}
.cs-hero .display{margin-bottom:24px}
.cs-hero .lede{margin:0}
.meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:clamp(32px,5vw,48px) 0 0}
.meta div{padding:16px 18px;min-width:0;background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius)}
.meta dt{font-size:13px;font-weight:600;color:var(--ochre);margin-bottom:4px}
.meta dd{margin:0;font-size:15.5px;line-height:1.45;font-weight:500}
@media (max-width:760px){.meta{grid-template-columns:1fr 1fr}}

/* ---------- preview ---------- */
.shot{margin:0 0 clamp(48px,7vw,80px)}

/* ---------- sections ---------- */
.cs-sec{display:grid;grid-template-columns:1fr;gap:12px 56px;padding:clamp(36px,5vw,56px) 0;border-top:1px solid var(--rule)}
@media (min-width:860px){.cs-sec{grid-template-columns:12rem minmax(0,1fr)}}
.cs-sec > h2{font-size:14px;font-weight:600;color:var(--ochre);margin:0;padding-top:.45rem;line-height:1.4;display:flex;align-items:center;gap:12px;align-self:start}
.cs-sec > h2::before{content:"";width:22px;height:1.5px;background:var(--ochre);flex:none}
.cs-sec .body{min-width:0}
.cs-sec .body > p{color:var(--ink-soft)}
.cs-sec .body > p strong{color:var(--ink);font-weight:600}
.big{font-family:var(--f-serif);font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:500;letter-spacing:-.015em;line-height:1.2;color:var(--ink) !important;max-width:26ch;margin-bottom:.7em}

.steps{margin:0;padding:0;list-style:none;counter-reset:s;display:flex;flex-direction:column;max-width:68ch;border-top:1px solid var(--rule)}
.steps li{counter-increment:s;position:relative;padding:14px 0 14px 44px;border-bottom:1px solid var(--rule);color:var(--ink-soft);font-size:16px}
.steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:17px;font-family:var(--f-mono);font-size:12px;color:var(--ochre)}
.steps b{color:var(--ink);font-weight:600}

.decisions{list-style:none;margin:0;padding:0;display:grid;gap:14px;grid-template-columns:1fr}
@media (min-width:980px){.decisions{grid-template-columns:repeat(2,minmax(0,1fr))}.decisions li:last-child:nth-child(odd){grid-column:1/-1}}
.decisions li{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:22px 24px 24px;box-shadow:var(--shadow)}
.decisions h3{font-family:var(--f-serif);font-weight:500;font-size:1.3rem;letter-spacing:-.01em;line-height:1.25;margin:0 0 .5rem;color:var(--petrol-deep)}
.decisions p{color:var(--ink-soft);font-size:15.5px;line-height:1.6;margin:0}
.decisions p + p{margin-top:.6rem}
.decisions code{font-family:var(--f-mono);font-size:.85em;background:var(--paper-2);border-radius:4px;padding:0 .3em}

.proof{display:grid;grid-template-columns:1fr;margin:0}
.proof > *{margin:0}
.proof dt{font-family:var(--f-serif);font-size:clamp(2.4rem,4.6vw,3.2rem);font-weight:500;letter-spacing:-.02em;line-height:1;color:var(--petrol);padding:20px 0 6px;border-top:1px solid var(--rule)}
.proof dd{font-size:15px;color:var(--ink-soft);line-height:1.45;padding:0 0 20px}
@media (min-width:760px){
  .proof{grid-template-columns:repeat(3,minmax(0,1fr));grid-template-rows:auto auto;grid-auto-flow:column;column-gap:28px}
}
.callout{margin:24px 0 0;padding:16px 18px;background:var(--ochre-tint);border-radius:var(--radius);font-size:16px;color:var(--ink-soft);max-width:68ch}
.callout b{color:var(--ink)}

.stack{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px}
.stack span{font-size:13px;font-weight:500;color:var(--petrol-deep);background:var(--petrol-tint);border-radius:999px;padding:4px 11px}

/* ---------- real screenshots ---------- */
.real{margin:0}
.real a{display:block;border:1px solid var(--rule);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);background:var(--surface);transition:border-color .2s ease}
.real a:hover{border-color:var(--petrol)}
.real img{display:block;width:100%;height:auto}
.real figcaption{margin-top:16px;font-size:14.5px;color:var(--muted);max-width:68ch}
.real figcaption b{color:var(--ink)}

/* ---------- next ---------- */
.next{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:clamp(40px,6vw,64px)}
.next a{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);padding:20px 22px;text-decoration:none;display:flex;flex-direction:column;gap:6px;transition:border-color .2s ease}
.next a:hover{border-color:var(--petrol)}
.next a:last-child{text-align:right}
.next small{font-size:13px;font-weight:600;color:var(--ochre)}
.next span{font-family:var(--f-serif);font-size:1.4rem;font-weight:500;letter-spacing:-.01em;line-height:1.15}
.next a:hover span{color:var(--petrol)}
@media (max-width:560px){.next{grid-template-columns:1fr}.next a:last-child{text-align:left}}

/* ---------- screenshot gallery ---------- */
.real.lead{margin:0 0 clamp(48px,7vw,80px)}
.gallery{display:grid;gap:28px 22px;grid-template-columns:1fr}
@media (min-width:760px){.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
.gallery .real figcaption{margin-top:12px;font-size:14px}
.note-small{margin-top:20px;font-size:14px;color:var(--muted)}