:root{
  --bg:#fff; --ink:#1d1d1f; --mute:#6e6e73; --line:#e8e8ed; --soft:#f5f5f7;
  --brand:#6f7778; --accent:#0071e3;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* nav */
nav{position:fixed;inset:0 0 auto 0;z-index:50;height:52px;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.06)}
nav .wrap{height:100%;display:flex;align-items:center;justify-content:space-between;max-width:1200px}
nav img{height:32px;width:auto}
nav .right{display:flex;align-items:center;gap:22px}
nav ul{display:flex;gap:28px;list-style:none;font-size:13px;color:#424245}
nav ul a:hover{color:#000}
@media(max-width:640px){nav ul{gap:16px;font-size:12px}nav li:nth-child(3){display:none}}

/* type */
.eyebrow{font-size:14px;font-weight:600;color:var(--mute);letter-spacing:.02em;margin-bottom:14px}
h1{font-size:clamp(34px,5.2vw,62px);line-height:1.08;text-wrap:balance;letter-spacing:-.035em;font-weight:700}
h2{font-size:clamp(32px,5.6vw,60px);line-height:1.07;letter-spacing:-.03em;font-weight:700}
.lead{font-size:clamp(19px,2.4vw,26px);line-height:1.32;color:var(--mute);font-weight:500;letter-spacing:-.01em;max-width:720px}
section{padding:clamp(80px,14vw,160px) 0}
.center{text-align:center}.center .lead{margin:20px auto 0}

/* hero */
.hero{padding:128px 0 0;text-align:center}
.hero .lead{margin:24px auto 0}
.cta{display:flex;gap:14px;justify-content:center;margin-top:32px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 24px;border-radius:980px;font-size:17px;background:var(--accent);color:#fff;transition:background .2s}
.btn:hover{background:#0077ed}
.link{color:var(--accent);font-size:17px;padding:12px 6px}.link:hover{text-decoration:underline}
.hero-img{margin-top:64px;overflow:hidden;height:min(78vh,820px)}
.hero-img img{width:100%;height:100%;object-fit:cover;object-position:50% 60%;transform:scale(1.12);will-change:transform}

/* reveal */
.rv{opacity:0;transform:translateY(34px);transition:opacity 1s cubic-bezier(.16,1,.3,1),transform 1s cubic-bezier(.16,1,.3,1)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.hero-img img{transform:none!important}}

/* compare */
.cmp-sec{background:var(--soft)}
.cmp{position:relative;margin-top:56px;border-radius:22px;overflow:hidden;aspect-ratio:4/3;background:#000;touch-action:pan-y;user-select:none;-webkit-user-select:none;box-shadow:0 30px 80px rgba(0,0,0,.14)}
.cmp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.cmp .top{clip-path:inset(0 50% 0 0)}
.cmp .bar{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;transform:translateX(-1px);pointer-events:none}
.cmp .knob{position:absolute;top:50%;left:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);box-shadow:0 4px 20px rgba(0,0,0,.25);display:grid;place-items:center;pointer-events:none}
.cmp .knob svg{width:24px;height:24px}
.cmp input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.tag{position:absolute;bottom:18px;padding:7px 14px;border-radius:980px;font-size:13px;font-weight:600;background:rgba(255,255,255,.88);backdrop-filter:blur(10px);pointer-events:none;letter-spacing:.01em}
.tag.l{left:18px}.tag.r{right:18px}
.note{margin-top:18px;font-size:14px;color:var(--mute);text-align:center}

/* project */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:64px;border-top:1px solid var(--line);padding-top:40px}
.fact b{display:block;font-size:clamp(34px,5vw,56px);font-weight:700;letter-spacing:-.03em;line-height:1.05}
.fact span{display:block;margin-top:8px;font-size:15px;color:var(--mute)}
@media(max-width:640px){.facts{grid-template-columns:1fr;gap:28px}}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:72px}
.step{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/5;background:var(--soft)}
.step img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.16,1,.3,1)}
.step:hover img{transform:scale(1.04)}
.step figcaption{position:absolute;left:0;right:0;top:0;padding:18px 20px 60px;color:#fff;font-weight:600;font-size:17px;background:linear-gradient(rgba(0,0,0,.55),transparent)}
.step figcaption small{display:block;font-weight:400;font-size:13px;opacity:.85}
@media(max-width:760px){.steps{grid-template-columns:1fr}.step{aspect-ratio:4/3}}
.gal{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-top:14px}
.gal div{border-radius:18px;overflow:hidden;background:var(--soft)}
.gal img{width:100%;height:100%;object-fit:cover;object-position:50% 100%;transition:transform 1.2s cubic-bezier(.16,1,.3,1)}
.gal div:hover img{transform:scale(1.04)}
.g1{grid-column:span 4;aspect-ratio:16/10}.g2{grid-column:span 2;aspect-ratio:auto}
.g3,.g4,.g5{grid-column:span 2;aspect-ratio:4/3}
.g6{grid-column:span 6;aspect-ratio:16/8}
@media(max-width:760px){.gal{grid-template-columns:1fr 1fr}.g1,.g6{grid-column:span 2}.g2,.g3,.g4,.g5{grid-column:span 1;aspect-ratio:1}}

/* roles */
.dark{background:#000;color:#f5f5f7}
.dark .eyebrow{color:#86868b}.dark .lead{color:#a1a1a6}
.roles{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:64px}
.role{background:#1d1d1f;border-radius:22px;padding:clamp(28px,4vw,48px)}
.role h3{font-size:clamp(26px,3.4vw,36px);letter-spacing:-.02em;font-weight:700}
.role ul{list-style:none;margin-top:22px}
.role li{padding:13px 0;border-top:1px solid #333;color:#d2d2d7;font-size:17px}
.together{margin-top:14px;border-radius:22px;padding:clamp(28px,4vw,48px);background:#1d1d1f;text-align:center}
.together p{font-size:clamp(22px,3.2vw,34px);font-weight:600;letter-spacing:-.02em;line-height:1.2}
.together span{display:block;margin-top:12px;color:#a1a1a6;font-size:16px}
@media(max-width:760px){.roles{grid-template-columns:1fr}}

/* places */
.places{margin-top:56px;display:flex;flex-wrap:wrap;gap:6px 0;justify-content:center;max-width:980px;margin-left:auto;margin-right:auto}
.places span{font-size:clamp(26px,4.6vw,52px);font-weight:700;letter-spacing:-.03em;line-height:1.28;color:#d2d2d7;transition:color .5s;padding:0 .3em}
.places span:hover,.places span.on{color:var(--ink)}
.hint{margin-top:28px;text-align:center;font-size:14px;color:var(--mute)}

/* contact */
.contact{background:var(--soft)}
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,7vw,96px);margin-top:56px;align-items:start}
@media(max-width:760px){.cgrid{grid-template-columns:1fr}}
.cinfo p{font-size:19px;line-height:1.5}
.cinfo p+p{margin-top:18px}
.cinfo small{display:block;font-size:13px;color:var(--mute);font-weight:500;margin-bottom:3px}
.cinfo a{color:var(--accent)}.cinfo a:hover{text-decoration:underline}
form{display:grid;gap:12px}
input[type=text],input[type=email],textarea{width:100%;font:inherit;font-size:17px;padding:15px 16px;border:1px solid #d2d2d7;border-radius:12px;background:#fff;color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s}
input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(0,113,227,.15)}
textarea{min-height:130px;resize:vertical}
form button{font:inherit;border:0;cursor:pointer;justify-self:start;margin-top:4px}
.hp{position:absolute;left:-9999px}

footer{padding:36px 0 44px;font-size:13px;color:var(--mute);text-align:center;border-top:1px solid var(--line)}
footer img{height:96px;margin:0 auto 18px;opacity:.9}

.lang{display:flex;gap:8px}
.lang button{all:unset;cursor:pointer;display:block;width:26px;height:18px;border-radius:4px;overflow:hidden;opacity:.5;outline:1px solid rgba(0,0,0,.12);outline-offset:0;transition:opacity .2s,transform .2s}
.lang button svg{display:block;width:100%;height:100%}
.lang button:hover{opacity:.85}
.lang button[aria-pressed="true"]{opacity:1;outline:2px solid var(--accent);outline-offset:1px}
.lang button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(max-width:640px){nav .right{gap:12px}.lang{gap:6px}.lang button{width:22px;height:15px}}

/* projects grid */
.pgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:56px}
@media(max-width:760px){.pgrid{grid-template-columns:1fr}}
.pcard{display:block}
.pcard .ph{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/3;background:var(--soft)}
.pcard img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.16,1,.3,1)}
.pcard:hover img{transform:scale(1.04)}
.pcard h3{margin-top:18px;font-size:clamp(22px,2.6vw,28px);letter-spacing:-.02em;font-weight:700;line-height:1.2}
.pcard p{margin-top:4px;color:var(--mute);font-size:16px}
.pcard .more{display:inline-block;margin-top:8px;color:var(--accent);font-size:16px}
.pcard:hover .more{text-decoration:underline}
.more-link{display:block;text-align:center;margin-top:28px;color:var(--accent);font-size:17px}
.more-link:hover{text-decoration:underline}
/* project pages */
.phead{padding:128px 0 0}
.back{display:inline-block;margin-bottom:28px;color:var(--accent);font-size:15px}
.back:hover{text-decoration:underline}
.pnext{background:var(--soft);text-align:center}
.pnext .btn{margin-top:28px}
.pbody{padding-top:clamp(40px,6vw,72px)}
.pbody .facts{margin-top:0}

.pbody-sec{padding-bottom:clamp(60px,10vw,120px)}