/* METAL — BRANDING shared grammar (nav · cursor · type · reveal · footer). Page-specific rules live inline. */
:root{
  --void:#000; --chrome:#F5F5F6; --dim:#9C9C9C; --line:rgba(233,237,245,.12);
  --mono:ui-monospace,'SF Mono',Menlo,Consolas,monospace;
  --sans:'Pretendard Variable',Pretendard,-apple-system,system-ui,'Segoe UI',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--void);color:var(--chrome);font-family:var(--sans);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:0}
@media (pointer:fine){ body{cursor:none} a,button{cursor:none} }
.cursor-dot{position:fixed;left:0;top:0;z-index:9999;width:6px;height:6px;border-radius:50%;background:#fff;mix-blend-mode:difference;pointer-events:none;transform:translate(-50%,-50%)}
.cursor-ring{position:fixed;left:0;top:0;z-index:9998;width:34px;height:34px;border-radius:50%;border:1.2px solid rgba(255,255,255,.75);mix-blend-mode:difference;pointer-events:none;transform:translate(-50%,-50%);transition:width .25s,height .25s,background .25s}
.cursor-ring.hot{width:58px;height:58px;background:rgba(255,255,255,.12)}
@media (pointer:coarse){.cursor-dot,.cursor-ring{display:none}}
#progress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,#8A8A8A,#fff);width:0;z-index:200}

body>nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:rgba(0,0,0,.8);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(233,237,245,.07)}
.nav-logo img{height:14px;filter:brightness(0) invert(1)}
.nav-links{display:flex;align-items:center;gap:26px;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase}
.nav-links a{color:var(--dim);transition:color .25s;position:relative}
.nav-links a:after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:#fff;transition:width .3s}
.nav-links a:hover,.nav-links a.cur{color:var(--chrome)}
.nav-links a:hover:after,.nav-links a.cur:after{width:100%}
.lang-toggle{border:1px solid rgba(233,237,245,.25);border-radius:999px;color:var(--chrome);font-family:var(--mono);font-size:11px;letter-spacing:.12em;padding:5px 14px;transition:all .25s}
.lang-toggle:hover{border-color:#fff}
.nav-burger{display:none}
.nav-mobile{display:none}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.kicker{font-family:var(--mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--dim);margin-bottom:16px}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.6,.2,1),transform .9s cubic-bezier(.2,.6,.2,1)}
.reveal.on{opacity:1;transform:none}
.stick{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden}
.btn{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;padding:14px 28px;border-radius:2px;border:1px solid rgba(233,237,245,.28);transition:all .3s;display:inline-block}
.btn-solid{background:var(--chrome);color:#000;border-color:var(--chrome)}
.btn-solid:hover{background:#D9D9D9;transform:translateY(-2px)}
.btn-ghost:hover{border-color:#fff;transform:translateY(-2px)}
.toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:#111;color:#fff;border:1px solid rgba(255,255,255,.2);font-family:var(--mono);font-size:11px;letter-spacing:.12em;padding:10px 18px;border-radius:999px;opacity:0;transition:all .3s;z-index:300;pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* case footer: next case + contact */
.next{background:#000;padding:130px 0 90px;text-align:center}
.next .kicker{margin-bottom:22px}
.next h2{font-size:clamp(26px,4vw,46px);font-weight:760;letter-spacing:-.03em;line-height:1.18}
.next p{color:var(--dim);margin-top:14px;font-size:15px}
.ncta{margin-top:36px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
footer{border-top:1px solid rgba(233,237,245,.08);padding:28px 24px 40px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;color:rgba(152,162,184,.5);background:#000}

@media (max-width:920px){
  .nav-links{display:none}
  .nav-burger{display:block;color:var(--chrome);font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;padding:6px}
  .nav-mobile.open{display:flex;position:fixed;top:50px;left:0;right:0;background:rgba(0,0,0,.97);flex-direction:column;padding:20px 28px;gap:16px;font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;z-index:99}
  .nav-mobile a{color:var(--dim)}
  .nav-mobile a.cur{color:var(--chrome)}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}