/* ══ Dcycle · case study system ══ */
:root{
  --ink:#0A0A0A; --paper:#FFFFFF; --smoke:#F5F5F3; --line:#E7E7E4; --mute:#6B6B6B;
  --gold:#EFC63F; --goldhi:#F6D65E; --golddeep:#DCA92A;
  --wrap:1280px; --narrow:1000px;
  --ease:cubic-bezier(.2,.8,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
::selection{background:var(--ink);color:#fff}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:var(--narrow);margin:0 auto}
@media(min-width:1024px){.wrap{padding:0 40px}}

.disp{font-family:'Archivo',sans-serif;letter-spacing:-.045em}
.serif-i{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400;letter-spacing:-.01em}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--mute);display:block}
.grad{background:linear-gradient(100deg,#DCA92A 0%,#F6D65E 45%,#B8860B 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ── nav ── */
.cs-nav{position:fixed;top:0;left:0;right:0;z-index:60;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.cs-nav.on{border-bottom-color:var(--line)}
.cs-nav-in{max-width:var(--wrap);margin:0 auto;padding:0 24px;height:76px;display:flex;align-items:center;justify-content:space-between}
@media(min-width:1024px){.cs-nav-in{padding:0 40px}}
/* the brand lockup: the 911x925 mark + the wordmark, identical to the
   homepage header. It replaced a text-only "dcycle." that made these pages
   look like a different studio. */
.cs-logo{display:inline-flex;align-items:center;gap:8px;color:var(--ink)}
.cs-logo svg{height:30px;width:auto;flex:none}
.cs-logo .wordmark{font-family:'Poppins',sans-serif;font-weight:700;font-size:19px;
  line-height:1;letter-spacing:-.02em}
.cs-nav-links{display:none;gap:36px;list-style:none;font-size:13px;font-weight:500}
@media(min-width:900px){.cs-nav-links{display:flex}}
.u{background-image:linear-gradient(var(--ink),var(--ink));background-size:0 1px;background-repeat:no-repeat;background-position:left 100%;transition:background-size .3s;padding-bottom:2px}
.u:hover,.u.here{background-size:100% 1px}
.btn-gold{background:linear-gradient(135deg,#F8DC6B 0%,#EFC63F 52%,#DCA92A 100%);color:var(--ink);font-family:'Archivo',sans-serif;font-weight:700;border-radius:999px;position:relative;overflow:hidden;
  box-shadow:0 1px 0 rgba(255,255,255,.45) inset,0 10px 30px -12px rgba(220,169,42,.55);transition:transform .25s var(--ease),box-shadow .25s;white-space:nowrap}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 18px 40px -14px rgba(220,169,42,.7)}
.btn-gold::after{content:'';position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.6),transparent);transform:skewX(-20deg);transition:left .6s ease}
.btn-gold:hover::after{left:130%}
.nav-cta{font-size:13px;padding:10px 20px}
#pbar{position:fixed;top:0;left:0;height:3px;background:linear-gradient(90deg,#DCA92A,#F6D65E);z-index:70;width:0}

/* ── hero ── */
.cs-hero{padding:132px 0 0}
.cs-hero-top{display:grid;gap:32px;align-items:end;margin-bottom:44px}
@media(min-width:960px){.cs-hero-top{grid-template-columns:1.15fr .85fr;gap:56px}}
.cs-h1{font-family:'Archivo',sans-serif;font-weight:900;letter-spacing:-.05em;line-height:.93;font-size:clamp(3rem,8.5vw,6.6rem);margin:22px 0 26px}
.cs-tags{display:flex;flex-wrap:wrap;gap:9px}
.cs-tag{border:1px solid rgba(10,10,10,.18);border-radius:999px;padding:7px 15px;font-size:12.5px;font-family:'Archivo',sans-serif;font-weight:600;color:#3A3A3A}
.cs-tag.gold{border-color:var(--golddeep);background:rgba(239,198,63,.13)}
.cs-intro{font-size:clamp(16px,1.9vw,18.5px);line-height:1.72;color:#3A3A3A;max-width:46ch}
.cs-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:26px 20px;padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:52px}
@media(min-width:820px){.cs-meta{grid-template-columns:repeat(4,1fr)}}
.cs-meta dt{font-size:11.5px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--mute);margin-bottom:10px}
.cs-meta dd{font-family:'Archivo',sans-serif;font-weight:700;font-size:14.5px;line-height:1.45;letter-spacing:-.02em}
.cs-meta dd small{display:block;font-family:'Inter',sans-serif;font-weight:400;font-size:12.5px;color:var(--mute);margin-top:3px;letter-spacing:0}

.cs-hero-img{border-radius:26px;overflow:hidden;background:var(--ink);border:1px solid var(--line);position:relative}
.cs-hero-img img{width:100%;object-fit:cover}
.cs-figcap{margin-top:14px;font-size:12.5px;color:var(--mute);text-align:center}

/* typographic hero panel (no photography) */
.panel{border-radius:26px;overflow:hidden;background:var(--ink);color:var(--paper);position:relative;
  display:flex;align-items:center;justify-content:center;text-align:center;padding:78px 28px;min-height:clamp(300px,38vw,470px)}
.panel-grid{position:absolute;inset:0;opacity:.07}
.panel-grid.dots{background-image:radial-gradient(circle at 1px 1px,#fff 1px,transparent 0);background-size:28px 28px}
.panel-grid.lines{background-image:linear-gradient(#fff 1px,transparent 0);background-size:100% 32px}
.panel-in{position:relative;z-index:1}
.panel-big{font-family:'Archivo',sans-serif;font-weight:900;letter-spacing:-.05em;line-height:.9;font-size:clamp(3.2rem,10vw,7.4rem)}
.panel-sub{margin:22px auto 0;max-width:44ch;font-size:14px;line-height:1.72;color:rgba(255,255,255,.58)}

/* ── sections ── */
.sec{padding:96px 0}
@media(min-width:1024px){.sec{padding:128px 0}}
.sec-line{border-top:1px solid var(--line)}
.sec-smoke{background:var(--smoke)}
.h2{font-family:'Archivo',sans-serif;font-weight:800;letter-spacing:-.045em;line-height:1.05;font-size:clamp(2rem,4.3vw,3.3rem);margin-top:16px}
.h3{font-family:'Archivo',sans-serif;font-weight:700;letter-spacing:-.03em;font-size:18px;line-height:1.32}

.two{display:grid;gap:34px}
@media(min-width:960px){.two{grid-template-columns:340px 1fr;gap:80px}}
.sticky{align-self:start}
@media(min-width:960px){.sticky{position:sticky;top:118px}}
.body p{font-size:16.5px;line-height:1.82;color:#3A3A3A;max-width:62ch}
.body p+p{margin-top:1.2em}
.body strong{color:var(--ink);font-weight:600}
.pull{border-left:2px solid var(--gold);padding-left:24px;margin:34px 0;font-family:'Archivo',sans-serif;font-weight:700;letter-spacing:-.035em;
  font-size:clamp(1.2rem,2.4vw,1.65rem);line-height:1.4;color:var(--ink);max-width:30ch}

/* ── process ── */
.steps{display:grid;gap:20px;margin-top:52px;counter-reset:st}
@media(min-width:860px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:32px 28px 34px;counter-increment:st;transition:transform .35s var(--ease),box-shadow .35s}
.step:hover{transform:translateY(-5px);box-shadow:0 28px 62px -34px rgba(10,10,10,.3)}
.step-num{font-family:'Archivo',sans-serif;font-weight:800;font-size:12px;letter-spacing:.14em;color:var(--golddeep);display:block;margin-bottom:20px}
.step-num::before{content:'0' counter(st)}
.step h3{margin-bottom:12px}
.step p{font-size:14.5px;line-height:1.78;color:var(--mute)}

/* ── phases (timeline) ── */
.phases{margin-top:44px;border-top:1px solid var(--line)}
.phase{display:grid;gap:8px;padding:30px 0;border-bottom:1px solid var(--line)}
@media(min-width:700px){.phase{grid-template-columns:150px 1fr;gap:40px}}
.phase-k{font-family:'Archivo',sans-serif;font-weight:800;font-size:12.5px;letter-spacing:.1em;color:var(--golddeep);padding-top:3px}
.phase h3{margin-bottom:9px}
.phase p{font-size:15px;line-height:1.8;color:var(--mute);max-width:60ch}
.phase:last-child{border-bottom:none;padding-bottom:0}

/* ── solution (dark) ── */
.dark{background:var(--ink);color:var(--paper);position:relative;overflow:hidden}
.dark .eyebrow{color:var(--gold)}
.mark-bg{position:absolute;width:min(58vw,760px);right:-13%;top:-16%;opacity:.045;fill:#fff;pointer-events:none}
.dark .wrap{position:relative;z-index:1}
.sol-grid{display:grid;gap:20px;margin-top:50px}
@media(min-width:800px){.sol-grid{grid-template-columns:repeat(2,1fr)}}
.sol-card{border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:34px 30px;background:rgba(255,255,255,.025);transition:background .3s,border-color .3s}
.sol-card:hover{background:rgba(255,255,255,.05);border-color:rgba(239,198,63,.4)}
.sol-card h3{margin-bottom:13px}
.sol-card p{font-size:14.5px;line-height:1.78;color:rgba(255,255,255,.6)}

/* ── gallery ── */
.gal{display:grid;gap:18px;margin-top:52px}
@media(min-width:820px){.gal{grid-template-columns:repeat(2,1fr)}.gal .wide{grid-column:1/-1}}
.gal figure{border-radius:20px;overflow:hidden;background:#151515;border:1px solid rgba(255,255,255,.1)}
.gal img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .8s var(--ease),filter .6s;filter:grayscale(.3)}
.gal figure:hover img{transform:scale(1.035);filter:none}
.gal .tall img{aspect-ratio:4/3}
.gal .wide img{aspect-ratio:21/9}

/* ── results ── */
.stats{display:grid;gap:44px;margin-top:52px}
@media(min-width:760px){.stats{grid-template-columns:repeat(3,1fr);gap:36px}}
.stat-num{font-family:'Archivo',sans-serif;font-weight:900;letter-spacing:-.05em;line-height:.92;font-size:clamp(2.8rem,6vw,4.3rem);display:block}
.stat-num sup{font-size:.42em;vertical-align:super;letter-spacing:-.02em}
.stat-lab{display:block;margin-top:16px;font-size:14px;line-height:1.68;color:rgba(255,255,255,.6);max-width:27ch}

/* ── quote ── */
.quote{margin-top:62px;padding-top:44px;border-top:1px solid rgba(255,255,255,.13)}
.quote blockquote{font-family:'Instrument Serif',serif;font-style:italic;font-size:clamp(1.4rem,3.1vw,2.25rem);line-height:1.42;max-width:22ch;letter-spacing:-.01em}
.quote figcaption{margin-top:24px;font-size:13px;color:rgba(255,255,255,.55)}

/* ── next ── */
.next{display:block;border-top:1px solid var(--line);padding:64px 0 68px;transition:background .45s var(--ease),color .45s}
.next:hover{background:var(--ink);color:var(--paper)}
.next .eyebrow{transition:color .45s}
.next:hover .eyebrow{color:var(--gold)}
.next-t{font-family:'Archivo',sans-serif;font-weight:800;letter-spacing:-.045em;line-height:1.05;font-size:clamp(1.8rem,4.6vw,3.2rem);margin-top:16px;max-width:19ch;display:flex;align-items:center;gap:.4em;flex-wrap:wrap}
.next-a{display:inline-block;transition:transform .4s var(--ease)}
.next:hover .next-a{transform:translateX(16px)}
.next-m{margin-top:14px;font-size:13.5px;color:var(--mute);transition:color .45s}
.next:hover .next-m{color:rgba(255,255,255,.55)}

/* ── cta ── */
.cta{background:var(--ink);color:var(--paper);position:relative;overflow:hidden;padding:96px 0 104px;text-align:center}
.cta h2{font-family:'Archivo',sans-serif;font-weight:800;letter-spacing:-.045em;line-height:1.06;font-size:clamp(2rem,4.6vw,3.2rem);max-width:18ch;margin:0 auto}
.cta p{margin:22px auto 34px;max-width:52ch;font-size:15px;line-height:1.75;color:rgba(255,255,255,.6)}
.cta .btn-gold{display:inline-block;font-size:15px;padding:17px 34px}

/* ── footer ── */
.foot{border-top:1px solid var(--line);padding:44px 0}
.foot-in{display:flex;flex-direction:column;gap:22px;align-items:flex-start}
@media(min-width:820px){.foot-in{flex-direction:row;align-items:center;justify-content:space-between}}
.foot nav{display:flex;flex-wrap:wrap;gap:26px;font-size:13px;color:var(--mute)}
.foot nav a:hover{color:var(--ink)}
.foot small{font-size:12.5px;color:var(--mute)}

/* ── reveal ── */
.rv{opacity:0;transform:translateY(30px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.09s}.rv[data-d="2"]{transition-delay:.18s}
.rv[data-d="3"]{transition-delay:.27s}.rv[data-d="4"]{transition-delay:.36s}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .step:hover,.gal figure:hover img,.next:hover .next-a{transform:none}
}

/* ── rhythm fixes ── */
.dark+.dark{padding-top:88px}
@media(min-width:1024px){.dark+.dark{padding-top:104px}}
.sec.dark .gal{margin-bottom:-14px}
.steps+*,.phases+*{margin-top:0}

/* ── per-project accent (panels) ── */
.panel{background:linear-gradient(158deg,var(--ink) 0%,color-mix(in srgb,var(--accent) 26%,var(--ink)) 100%)}
.panel .panel-big.grad{background-image:linear-gradient(100deg,#ffffff 0%,color-mix(in srgb,var(--accent) 45%,#ffffff) 55%,color-mix(in srgb,var(--accent) 82%,#ffffff) 100%)}
.panel-grid{opacity:.09}
.cs-tag.gold{border-color:color-mix(in srgb,var(--accent) 70%,#0A0A0A);background:color-mix(in srgb,var(--accent) 12%,transparent)}

/* ── hero artwork: transparent mockup shown whole, not cropped ── */
.cs-hero-art{border-radius:26px;border:1px solid var(--line);overflow:hidden;
  background:radial-gradient(120% 90% at 50% 0%,color-mix(in srgb,var(--accent) 12%,#FFFFFF) 0%,#F6F6F3 60%,#F1F1EC 100%);
  display:flex;align-items:flex-end;justify-content:center;padding:40px 20px 0}
@media(min-width:768px){.cs-hero-art{padding:56px 40px 0}}
.cs-hero-art img{width:100%;max-width:820px;height:auto;display:block}