/* =========================================================
   Case Study — editorial layer
   Built on the Dream Homes token system (style.css).
   Adds: cinematic hero, chapter rail, asymmetric figures,
   drag slider, lightbox, pull quote, spec ledger.
   ========================================================= */

.cs{
  --cs-gutter:clamp(1.15rem,4vw,2.5rem);
  --cs-measure:64ch;
  --cs-col:min(1180px,100% - var(--cs-gutter) * 2);
  --cs-text:min(720px,100% - var(--cs-gutter) * 2);
  --cs-rule:color-mix(in oklab,var(--color-border) 70%,transparent);
}

/* ---------- reading progress ---------- */
.cs-progress{
  position:fixed;inset:0 0 auto 0;height:2px;z-index:60;
  background:transparent;pointer-events:none;
}
.cs-progress__bar{
  height:100%;width:0;
  background:linear-gradient(90deg,var(--color-brass),var(--color-brass-hover));
  transition:width 90ms linear;
}

/* ---------- cinematic hero ---------- */
.cs-hero{
  position:relative;isolation:isolate;
  min-height:clamp(30rem,82svh,46rem);
  display:grid;align-items:end;
  background:var(--color-ink);
  overflow:hidden;
}
.cs-hero__media{position:absolute;inset:0;z-index:-2}
.cs-hero__media img{width:100%;height:100%;object-fit:cover}
.cs-hero::after{
  content:'';position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(to top,rgba(12,11,9,.90) 0%,rgba(12,11,9,.62) 32%,rgba(12,11,9,.18) 62%,rgba(12,11,9,.34) 100%);
}
.cs-hero__inner{
  width:var(--cs-col);margin-inline:auto;
  /* clear the sticky 72px header so the breadcrumbs never sit under it */
  padding-top:calc(72px + clamp(1.5rem,4vw,3rem));
  padding-bottom:clamp(2.5rem,7vw,5rem);
  color:#fbfaf7;
}
.cs-hero__crumbs{
  display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;
  font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;
  color:rgba(251,250,247,.62);margin-bottom:clamp(1rem,3vw,1.75rem);
}
.cs-hero__crumbs a{color:inherit;text-decoration:none;transition:color var(--transition)}
.cs-hero__crumbs a:hover{color:var(--color-brass-soft)}
.cs-hero__crumbs span[aria-hidden]{opacity:.45}

.cs-hero__eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--font-body);font-size:var(--text-xs);font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-brass-soft);margin-bottom:clamp(.85rem,2vw,1.15rem);
}
.cs-hero__eyebrow::before{
  content:'';width:clamp(1.5rem,4vw,2.75rem);height:1px;
  background:currentColor;opacity:.7;
}
.cs-hero h1{
  font-size:clamp(2.35rem,1rem + 5.4vw,4.6rem);
  line-height:1.02;letter-spacing:-.022em;font-weight:540;
  max-width:19ch;margin:0;color:#fff;
  text-shadow:0 2px 30px rgba(0,0,0,.32);
}
.cs-hero__sub{
  margin-top:clamp(1rem,2.4vw,1.5rem);
  font-size:clamp(1.02rem,.95rem + .45vw,1.28rem);
  line-height:1.55;max-width:52ch;color:rgba(251,250,247,.84);
}

/* hero meta ledger */
.cs-hero__meta{
  margin-top:clamp(1.75rem,4.5vw,2.9rem);
  display:grid;gap:1px;
  grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));
  background:rgba(251,250,247,.16);
  border:1px solid rgba(251,250,247,.16);
  border-radius:var(--radius-md);overflow:hidden;
}
.cs-hero__meta div{
  background:rgba(12,11,9,.42);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  padding:.85rem 1rem 1rem;
}
.cs-hero__meta dt{
  font-size:.65rem;letter-spacing:.13em;text-transform:uppercase;
  color:rgba(251,250,247,.58);margin-bottom:.3rem;font-weight:600;
}
.cs-hero__meta dd{
  margin:0;font-family:var(--font-display);font-size:1.02rem;
  color:#fff;line-height:1.25;font-weight:540;
}
.cs-hero__scroll{
  position:absolute;right:var(--cs-gutter);bottom:1.5rem;z-index:2;
  display:grid;place-items:center;width:2.5rem;height:2.5rem;
  color:rgba(251,250,247,.6);
}
.cs-hero__scroll svg{animation:cs-bob 2.4s ease-in-out infinite}
@keyframes cs-bob{0%,100%{transform:translateY(-3px);opacity:.5}50%{transform:translateY(3px);opacity:1}}
@media (max-width:760px){.cs-hero__scroll{display:none}}

/* ---------- sticky chapter rail ---------- */
.cs-rail{
  position:sticky;top:64px;z-index:40;
  background:color-mix(in oklab,var(--color-bg) 88%,transparent);
  backdrop-filter:blur(14px) saturate(1.5);
  -webkit-backdrop-filter:blur(14px) saturate(1.5);
  border-bottom:1px solid var(--cs-rule);
}
.cs-rail__inner{
  width:var(--cs-col);margin-inline:auto;
  display:flex;align-items:center;gap:clamp(1rem,3vw,2.25rem);
  overflow-x:auto;scrollbar-width:none;
  padding-block:.9rem;
}
.cs-rail__inner::-webkit-scrollbar{display:none}
.cs-rail a{
  flex:none;text-decoration:none;white-space:nowrap;
  font-size:var(--text-xs);font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--color-text-faint);
  padding-bottom:.2rem;border-bottom:1.5px solid transparent;
  transition:color var(--transition),border-color var(--transition);
}
.cs-rail a:hover{color:var(--color-text)}
.cs-rail a[aria-current='true']{color:var(--color-brass);border-color:var(--color-brass)}
.cs-rail__cta{margin-left:auto;flex:none}
@media (max-width:900px){.cs-rail__cta{display:none}}

/* ---------- generic layout ---------- */
.cs-section{padding-block:clamp(3.5rem,8vw,7rem);position:relative}
.cs-section--tight{padding-block:clamp(2.25rem,5vw,4rem)}
.cs-section--ink{background:var(--color-ink);color:#ece7de}
.cs-section--offset{background:var(--color-surface-offset)}
.cs-wrap{width:var(--cs-col);margin-inline:auto}
.cs-text{width:var(--cs-text);margin-inline:auto}

.cs-chapter{
  display:flex;align-items:baseline;gap:clamp(.75rem,2vw,1.15rem);
  margin-bottom:clamp(1.5rem,3.5vw,2.4rem);
}
.cs-chapter__num{
  font-family:var(--font-display);font-size:var(--text-xs);
  font-variant-numeric:tabular-nums;letter-spacing:.14em;
  color:var(--color-brass);font-weight:600;
  padding-top:.45rem;flex:none;
}
.cs-chapter h2{
  font-size:clamp(1.7rem,1.1rem + 2vw,2.6rem);
  letter-spacing:-.018em;margin:0;line-height:1.1;
}
.cs-section--ink .cs-chapter h2{color:#f4efe5}

.cs-body p{
  font-size:clamp(1.02rem,.98rem + .3vw,1.18rem);
  line-height:1.72;color:var(--color-text-muted);
  max-width:var(--cs-measure);
}
.cs-body p + p{margin-top:1.1em}
.cs-body strong,.cs-body b{color:var(--color-text);font-weight:600}
.cs-section--ink .cs-body p{color:#b8b1a4}
.cs-section--ink .cs-body strong{color:#f4efe5}
.cs-lead{
  font-family:var(--font-display);
  font-size:clamp(1.25rem,1.05rem + .9vw,1.72rem)!important;
  line-height:1.42!important;color:var(--color-text)!important;
  letter-spacing:-.012em;max-width:30ch;
}
.cs-section--ink .cs-lead{color:#f4efe5!important}

/* ---------- two-column editorial split ---------- */
.cs-split{
  display:grid;gap:clamp(1.75rem,4vw,3.5rem);
  grid-template-columns:minmax(0,1fr);
}
@media (min-width:900px){
  .cs-split{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:start}
  .cs-split--flip > *:first-child{order:2}
  .cs-split__sticky{position:sticky;top:9.5rem}
}

/* ---------- figures ---------- */
.cs-fig{margin:0}
.cs-fig img{
  width:100%;border-radius:var(--radius-md);
  background:var(--color-surface-offset);
  box-shadow:var(--shadow-md);
}
.cs-fig figcaption{
  margin-top:.7rem;font-size:var(--text-xs);line-height:1.5;
  color:var(--color-text-faint);max-width:46ch;
  padding-left:.7rem;border-left:2px solid var(--color-brass-soft);
}
.cs-section--ink .cs-fig figcaption{color:#8b8478;border-color:var(--color-brass)}

.cs-figrow{
  display:grid;gap:clamp(.85rem,2vw,1.35rem);
  grid-template-columns:repeat(auto-fit,minmax(min(15rem,100%),1fr));
}
/* a single portrait figure would otherwise stretch the full column and tower */
.cs-figrow--solo{grid-template-columns:minmax(0,34rem);justify-content:center}

/* full-bleed plate */
.cs-plate{
  position:relative;margin-block:clamp(2.5rem,6vw,4.5rem);
}
.cs-plate img{
  width:100%;aspect-ratio:16/9;object-fit:cover;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
}
.cs-plate figcaption{
  margin-top:.8rem;width:var(--cs-text);margin-inline:auto;
  font-size:var(--text-xs);color:var(--color-text-faint);text-align:center;
}
@media (max-width:700px){.cs-plate img{aspect-ratio:4/3}}

/* ---------- before / after slider ---------- */
.cs-ba{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);
  cursor:ew-resize;touch-action:pan-y;
  background:var(--color-surface-offset);
  user-select:none;-webkit-user-select:none;
}
.cs-ba img{
  display:block;width:100%;height:100%;object-fit:cover;
  pointer-events:none;-webkit-user-drag:none;
}
.cs-ba__after{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos,50%))}
.cs-ba__tag{
  position:absolute;bottom:.9rem;z-index:3;
  font-size:.68rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:#fff;background:rgba(12,11,9,.62);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  padding:.42rem .7rem;border-radius:var(--radius-full);
  border:1px solid rgba(255,255,255,.16);pointer-events:none;
}
.cs-ba__tag--a{left:.9rem}
.cs-ba__tag--b{right:.9rem}
.cs-ba__handle{
  position:absolute;top:0;bottom:0;z-index:4;
  left:var(--pos,50%);width:2px;margin-left:-1px;
  background:rgba(255,255,255,.92);
  box-shadow:0 0 0 1px rgba(12,11,9,.16),0 0 22px rgba(0,0,0,.4);
  pointer-events:none;
}
.cs-ba__grip{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:2.85rem;height:2.85rem;border-radius:var(--radius-full);
  background:rgba(255,255,255,.96);color:#1a1815;
  display:grid;place-items:center;
  box-shadow:0 6px 22px rgba(0,0,0,.34);
}
.cs-ba__grip svg{width:1.15rem;height:1.15rem}
.cs-ba__hint{
  position:absolute;top:.9rem;left:50%;transform:translateX(-50%);z-index:3;
  font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  color:#fff;background:rgba(12,11,9,.55);padding:.36rem .7rem;
  border-radius:var(--radius-full);pointer-events:none;
  transition:opacity 400ms ease;
}
.cs-ba.is-touched .cs-ba__hint{opacity:0}

/* ---------- process steps ---------- */
.cs-steps{
  display:grid;gap:0;
  counter-reset:csstep;
  border-top:1px solid var(--cs-rule);
}
.cs-step{
  counter-increment:csstep;
  display:grid;gap:.3rem clamp(1rem,3vw,2.5rem);
  grid-template-columns:auto minmax(0,1fr);
  padding-block:clamp(1.35rem,3vw,2rem);
  border-bottom:1px solid var(--cs-rule);
}
@media (min-width:800px){
  .cs-step{grid-template-columns:auto minmax(0,15rem) minmax(0,1fr);align-items:start}
}
.cs-step::before{
  content:counter(csstep,decimal-leading-zero);
  font-family:var(--font-display);font-size:.8rem;font-weight:600;
  color:var(--color-brass);letter-spacing:.08em;
  font-variant-numeric:tabular-nums;padding-top:.3rem;
}
.cs-step h3{
  font-size:clamp(1.08rem,1rem + .4vw,1.3rem);
  margin:0;letter-spacing:-.008em;line-height:1.25;
}
.cs-step p{
  margin:0;font-size:var(--text-sm);line-height:1.68;
  color:var(--color-text-muted);max-width:56ch;
}
@media (max-width:799px){
  .cs-step p{grid-column:2}
}

/* ---------- scope checklist ---------- */
.cs-scope{
  display:grid;gap:.15rem;list-style:none;padding:0;margin:0;
  grid-template-columns:repeat(auto-fit,minmax(min(18rem,100%),1fr));
  column-gap:clamp(1.5rem,4vw,3rem);
}
.cs-scope li{
  display:grid;grid-template-columns:auto 1fr;gap:.75rem;
  padding-block:.72rem;border-bottom:1px solid var(--cs-rule);
  font-size:var(--text-sm);line-height:1.6;color:var(--color-text-muted);
  max-width:none;
}
.cs-scope svg{
  width:1rem;height:1rem;margin-top:.3rem;color:var(--color-brass);flex:none;
}
.cs-scope b{color:var(--color-text);font-weight:600}

/* ---------- spec ledger ---------- */
.cs-ledger{
  display:grid;gap:0;margin:0;
  grid-template-columns:repeat(auto-fit,minmax(min(16rem,100%),1fr));
  column-gap:clamp(1.5rem,4vw,3rem);
  border-top:1px solid var(--cs-rule);
}
.cs-ledger > div{
  display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  padding-block:.85rem;border-bottom:1px solid var(--cs-rule);
}
.cs-ledger dt{
  font-size:var(--text-xs);letter-spacing:.09em;text-transform:uppercase;
  color:var(--color-text-faint);font-weight:600;flex:none;
}
.cs-ledger dd{
  margin:0;font-size:var(--text-sm);color:var(--color-text);
  text-align:right;font-weight:500;
}
.cs-section--ink .cs-ledger{border-color:rgba(236,231,222,.14)}
.cs-section--ink .cs-ledger > div{border-color:rgba(236,231,222,.14)}
.cs-section--ink .cs-ledger dt{color:#8b8478}
.cs-section--ink .cs-ledger dd{color:#f4efe5}

/* ---------- stat band ---------- */
.cs-stats{
  display:grid;gap:clamp(1.5rem,4vw,3rem);
  grid-template-columns:repeat(auto-fit,minmax(min(11rem,100%),1fr));
}
.cs-stat__n{
  font-family:var(--font-display);
  font-size:clamp(2.1rem,1.4rem + 2.4vw,3.4rem);
  line-height:1;letter-spacing:-.03em;color:var(--color-brass);
  font-variant-numeric:tabular-nums;
}
.cs-stat__l{
  margin-top:.55rem;font-size:var(--text-xs);line-height:1.5;
  letter-spacing:.06em;text-transform:uppercase;
  color:var(--color-text-faint);font-weight:600;max-width:22ch;
}
.cs-section--ink .cs-stat__l{color:#8b8478}

/* ---------- pull quote ---------- */
.cs-quote{
  width:var(--cs-text);margin-inline:auto;text-align:center;
}
.cs-quote__stars{
  color:var(--color-brass);letter-spacing:.22em;font-size:.95rem;
  margin-bottom:1.35rem;
}
.cs-quote blockquote{
  margin:0;font-family:var(--font-display);
  font-size:clamp(1.32rem,1.05rem + 1.35vw,2.15rem);
  line-height:1.36;letter-spacing:-.016em;
  color:var(--color-text);text-wrap:balance;
}
.cs-section--ink .cs-quote blockquote{color:#f4efe5}
.cs-quote figcaption{
  margin-top:1.5rem;font-size:var(--text-xs);
  letter-spacing:.1em;text-transform:uppercase;
  color:var(--color-text-faint);font-weight:600;
}
.cs-quote figcaption a{color:var(--color-brass);text-decoration:none}
.cs-quote figcaption a:hover{text-decoration:underline}

/* ---------- gallery ---------- */
.cs-gallery{
  display:grid;gap:clamp(.6rem,1.4vw,1rem);
  grid-template-columns:repeat(2,minmax(0,1fr));
}
@media (min-width:720px){.cs-gallery{grid-template-columns:repeat(6,minmax(0,1fr))}}
.cs-g{
  position:relative;display:block;overflow:hidden;
  border-radius:var(--radius-md);background:var(--color-surface-offset);
  grid-column:span 2;aspect-ratio:3/4;
  cursor:zoom-in;
}
.cs-g img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 700ms cubic-bezier(.16,1,.3,1),filter 400ms ease;
}
.cs-g:hover img{transform:scale(1.045)}
@media (min-width:720px){
  .cs-g--w{grid-column:span 3;aspect-ratio:4/3}
  .cs-g--f{grid-column:span 6;aspect-ratio:16/9}
  .cs-g--t{grid-column:span 2;aspect-ratio:3/4}
}
.cs-g__cap{
  position:absolute;inset:auto 0 0 0;z-index:2;
  padding:2.6rem .85rem .8rem;
  font-size:.72rem;line-height:1.4;color:#fff;font-weight:500;
  background:linear-gradient(to top,rgba(12,11,9,.86),rgba(12,11,9,0));
  opacity:0;transform:translateY(6px);
  transition:opacity 320ms ease,transform 320ms ease;
}
.cs-g:hover .cs-g__cap,.cs-g:focus-visible .cs-g__cap{opacity:1;transform:none}
@media (hover:none){.cs-g__cap{opacity:1;transform:none}}
.cs-g:focus-visible{outline:2px solid var(--color-brass);outline-offset:3px}

/* ---------- lightbox ---------- */
.cs-lb{
  position:fixed;inset:0;z-index:200;display:none;
  background:rgba(10,9,8,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  place-items:center;padding:clamp(1rem,4vw,3rem);
}
.cs-lb[open],.cs-lb.is-open{display:grid}
.cs-lb img{
  max-width:100%;max-height:82svh;object-fit:contain;
  border-radius:var(--radius-sm);box-shadow:0 30px 80px rgba(0,0,0,.6);
}
.cs-lb__cap{
  margin-top:1rem;text-align:center;color:rgba(251,250,247,.72);
  font-size:var(--text-xs);max-width:56ch;line-height:1.5;
}
.cs-lb__btn{
  position:absolute;top:50%;transform:translateY(-50%);
  width:3rem;height:3rem;border-radius:var(--radius-full);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
  color:#fff;display:grid;place-items:center;cursor:pointer;
  transition:background var(--transition);
}
.cs-lb__btn:hover{background:rgba(255,255,255,.18)}
.cs-lb__btn--prev{left:clamp(.5rem,2vw,1.5rem)}
.cs-lb__btn--next{right:clamp(.5rem,2vw,1.5rem)}
.cs-lb__close{
  position:absolute;top:clamp(.75rem,2vw,1.5rem);right:clamp(.75rem,2vw,1.5rem);
  width:2.75rem;height:2.75rem;border-radius:var(--radius-full);
  border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);
  color:#fff;font-size:1.5rem;line-height:1;cursor:pointer;
  display:grid;place-items:center;
}
.cs-lb__count{
  position:absolute;bottom:clamp(.75rem,2vw,1.5rem);left:50%;transform:translateX(-50%);
  color:rgba(251,250,247,.55);font-size:var(--text-xs);
  letter-spacing:.1em;font-variant-numeric:tabular-nums;
}

/* ---------- map ---------- */
.cs-map{
  border-radius:var(--radius-md);overflow:hidden;
  border:1px solid var(--color-border);
  box-shadow:var(--shadow-sm);background:var(--color-surface-offset);
}
.cs-map iframe{display:block;width:100%;height:340px;border:0;filter:saturate(.92)}

/* ---------- next projects ---------- */
.cs-next{
  display:grid;gap:clamp(1rem,2.5vw,1.75rem);
  grid-template-columns:repeat(auto-fit,minmax(min(16rem,100%),1fr));
}
.cs-nextcard{
  display:block;text-decoration:none;color:inherit;
  border-radius:var(--radius-md);overflow:hidden;
  background:var(--color-surface);border:1px solid var(--color-border);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.cs-nextcard:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--color-brass-soft)}
.cs-nextcard img{width:100%;aspect-ratio:4/3;object-fit:cover}
.cs-nextcard__b{padding:1.05rem 1.15rem 1.25rem}
.cs-nextcard__e{
  font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--color-brass);font-weight:600;
}
.cs-nextcard h3{font-size:1.06rem;margin:.4rem 0 0;line-height:1.3;letter-spacing:-.008em}
.cs-nextcard p{font-size:var(--text-xs);color:var(--color-text-muted);margin:.4rem 0 0;line-height:1.55}

/* ---------- closing CTA ---------- */
.cs-cta{
  position:relative;isolation:isolate;overflow:hidden;
  background:linear-gradient(135deg,#211d15,#0c0b09);
  color:#f4efe5;border-radius:var(--radius-lg);
  padding:clamp(2.25rem,6vw,4.5rem) clamp(1.5rem,5vw,4rem);
  text-align:center;
}
.cs-cta::before{
  content:'';position:absolute;inset:0;z-index:-1;opacity:.5;
  background:radial-gradient(ellipse 60% 80% at 50% 0%,rgba(169,120,31,.28),transparent 70%);
}
.cs-cta h2{
  font-size:clamp(1.7rem,1.15rem + 2.2vw,2.9rem);
  letter-spacing:-.02em;color:#fff;margin:0 auto;max-width:20ch;line-height:1.1;
}
.cs-cta p{
  margin:1.1rem auto 0;max-width:48ch;color:#b8b1a4;
  font-size:var(--text-base);line-height:1.65;
}
.cs-cta__row{
  margin-top:clamp(1.6rem,3.5vw,2.4rem);
  display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;
}
.cs-cta__note{
  margin-top:1.3rem;font-size:var(--text-xs);color:#8b8478;letter-spacing:.03em;
}
/* ghost buttons inherit the light theme's dark ink, which is invisible on the
   dark CTA panel and the --ink sections. Force a light treatment there. */
.cs-cta .btn--ghost,
.cs-section--ink .btn--ghost{
  color:#f4efe5;border-color:rgba(244,239,229,.42);background:transparent;
}
.cs-cta .btn--ghost:hover,
.cs-section--ink .btn--ghost:hover{
  color:#1a1815;background:#f4efe5;border-color:#f4efe5;
}

/* ---------- scroll reveal ---------- */
.js .cs-r{opacity:0;transform:translateY(18px)}
.js .cs-r.is-in{
  opacity:1;transform:none;
  transition:opacity 750ms cubic-bezier(.16,1,.3,1),transform 750ms cubic-bezier(.16,1,.3,1);
}
@media (prefers-reduced-motion:reduce){
  .js .cs-r{opacity:1!important;transform:none!important;transition:none!important}
  .cs-hero__scroll svg{animation:none}
  .cs-g:hover img{transform:none}
}

/* ---- header fit: 8 nav items + phone must hold one line at 1024-1440px ---- */
.cs-page .nav__links{gap:clamp(.85rem,1.15vw,1.5rem)}
.cs-page .nav__links a,
.cs-page .phone-pill{white-space:nowrap}
.cs-page .brand small{white-space:nowrap}
@media (max-width:1180px){
  .cs-page .nav__links{font-size:.82rem}
  .cs-page .phone-pill{font-size:.82rem}
}
@media (max-width:1023px) and (min-width:920px){
  .cs-page .phone-pill span{display:none}
}

/* ============================================================
   Rear-extension progression (single-vantage build timeline)
   ============================================================ */
.cs-section--tl{padding-top:clamp(1rem,2vw,1.75rem)}
.cs-tl__head{max-width:64ch;margin-bottom:clamp(2rem,4.5vw,3.25rem)}
.cs-tl__eyebrow{
  display:block;font-size:var(--text-xs);font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--color-brass);margin-bottom:.85rem;
}
.cs-tl__head h2{
  font-family:var(--font-display);font-weight:540;
  font-size:clamp(1.55rem,1.1rem + 1.9vw,2.5rem);
  line-height:1.1;letter-spacing:-.02em;margin:0 0 .9rem;
  color:#f7f3ec;
}
.cs-tl__head p{
  margin:0;font-size:var(--text-base);line-height:1.65;
  color:rgba(244,239,229,.72);
}

.cs-tl{
  position:relative;
  display:grid;grid-template-columns:repeat(6,1fr);
  gap:clamp(.6rem,1.4vw,1.15rem);
  align-items:start;
}
/* connecting rule behind the dots */
.cs-tl__rule{
  position:absolute;left:0;right:0;top:7px;height:1px;
  background:linear-gradient(90deg,
    rgba(169,120,31,0) 0%,
    rgba(169,120,31,.55) 8%,
    rgba(169,120,31,.55) 92%,
    rgba(169,120,31,0) 100%);
}
.cs-tl__i{
  position:relative;display:flex;flex-direction:column;
  text-decoration:none;color:inherit;min-width:0;
  padding-top:24px;
}
.cs-tl__dot{
  position:absolute;top:2px;left:0;
  width:11px;height:11px;border-radius:50%;
  background:var(--color-bg);
  border:2px solid var(--color-brass);
  transition:transform var(--transition),background var(--transition);
}
.cs-tl__i:hover .cs-tl__dot,
.cs-tl__i:focus-visible .cs-tl__dot{background:var(--color-brass);transform:scale(1.25)}

.cs-tl__shot{
  display:block;overflow:hidden;border-radius:var(--radius-md);
  background:rgba(255,255,255,.05);
  box-shadow:0 1px 0 rgba(255,255,255,.07) inset;
}
.cs-tl__shot img{
  display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;
  transition:transform 620ms cubic-bezier(.16,1,.3,1),filter var(--transition);
  filter:saturate(.96);
}
.cs-tl__i:hover .cs-tl__shot img,
.cs-tl__i:focus-visible .cs-tl__shot img{transform:scale(1.045);filter:saturate(1.06)}

.cs-tl__n{
  display:block;margin-top:.9rem;
  font-family:var(--font-display);font-weight:600;
  font-size:var(--text-xs);letter-spacing:.1em;
  color:var(--color-brass);
}
.cs-tl__lab{
  display:block;margin-top:.3rem;
  font-size:var(--text-sm);font-weight:650;line-height:1.25;
  letter-spacing:-.005em;color:#f7f3ec;
  text-wrap:balance;
}
.cs-tl__cap{
  display:block;margin-top:.45rem;
  font-size:.78rem;line-height:1.5;
  color:rgba(244,239,229,.62);
  text-wrap:pretty;
}
.cs-tl__foot{
  margin:clamp(1.75rem,3.5vw,2.5rem) 0 0;
  font-size:var(--text-xs);letter-spacing:.02em;
  color:rgba(244,239,229,.46);
}

/* tablet: two rows of three */
@media (max-width:1023px){
  .cs-tl{grid-template-columns:repeat(3,1fr);row-gap:clamp(1.75rem,4vw,2.5rem)}
  .cs-tl__rule{display:none}
  .cs-tl__i{padding-top:0}
  .cs-tl__dot{display:none}
}
/* phone: horizontal snap rail */
@media (max-width:719px){
  .cs-tl{
    display:flex;grid-template-columns:none;
    overflow-x:auto;scroll-snap-type:x mandatory;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
    gap:.9rem;
    margin-inline:calc(var(--cs-gutter) * -1);
    padding-inline:var(--cs-gutter);
    padding-bottom:.5rem;
  }
  .cs-tl::-webkit-scrollbar{display:none}
  .cs-tl__i{flex:0 0 74%;scroll-snap-align:start}
}
@media (prefers-reduced-motion:reduce){
  .cs-tl__shot img,.cs-tl__dot{transition:none}
  .cs-tl__i:hover .cs-tl__shot img{transform:none}
}