/* Stomper 4x4 Archive — dark museum theme */
:root{
  --bg:#171412; --bg2:#1f1b17; --panel:#262019;
  --ink:#efe8dc; --dim:#a89e8f; --line:#3a332a;
  --red:#e23c2e; --yellow:#f0b32a;
  --disp:"Archivo Black",system-ui,sans-serif;
  --body:"Archivo",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;
  background-image:radial-gradient(1200px 600px at 70% -200px,#241d15 0%,transparent 60%)}
a{color:var(--ink)}
img{display:block;max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(23,20,18,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1180px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;background:var(--red);color:#fff;font-family:var(--disp);font-size:20px;border-radius:6px;transform:rotate(-4deg);box-shadow:2px 2px 0 var(--yellow)}
.brand-txt{font-family:var(--disp);font-size:17px;letter-spacing:.5px;text-transform:uppercase}
.brand-txt em{font-style:normal;color:var(--yellow)}
.nav nav{display:flex;gap:20px;flex-wrap:wrap}
.nav nav a{text-decoration:none;color:var(--dim);font-size:14px;font-weight:600;letter-spacing:.6px;text-transform:uppercase}
.nav nav a:hover,.nav nav a:focus-visible{color:var(--yellow)}
:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}

/* type */
.display{font-family:var(--disp);font-size:clamp(30px,5vw,54px);line-height:1.02;margin:.2em 0 .3em;text-transform:uppercase;letter-spacing:.5px}
.lede{color:var(--dim);font-size:19px;max-width:64ch}
.eyebrow{color:var(--yellow);font-weight:800;font-size:13px;letter-spacing:2.5px;text-transform:uppercase;margin:0 0 6px}
.dim{color:var(--dim)}
.crumb{margin:26px 0 4px;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--dim)}
.crumb a{color:var(--dim);text-decoration:none}
.crumb a:hover{color:var(--yellow)}
.count{color:var(--dim);font-size:14px;letter-spacing:.5px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:10px 0;margin:26px 0}

/* tread — signature element */
.tread{height:14px;margin:0 0 14px;background:
 repeating-linear-gradient(-55deg,var(--line) 0 10px,transparent 10px 22px);
 mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}

/* hero */
.hero{padding:64px 0 40px}
.hero-in{max-width:1180px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero h1{font-family:var(--disp);font-size:clamp(44px,7.5vw,96px);line-height:.92;margin:6px 0 18px;text-transform:uppercase}
.hero h1 .r{color:var(--red);text-shadow:3px 3px 0 rgba(240,179,42,.35)}
.hero p{color:var(--dim);font-size:19px;max-width:56ch}
.hero-photo{position:relative}
.hero-photo img{width:100%;border-radius:8px;box-shadow:0 24px 60px rgba(0,0,0,.55);transform:rotate(1.5deg)}
.hero-photo::after{content:"Schaper one-speed · mint on card";position:absolute;left:12px;bottom:12px;background:rgba(23,20,18,.85);color:var(--dim);font-size:12px;letter-spacing:1px;text-transform:uppercase;padding:6px 10px;border-radius:4px}
.hero-stats{display:flex;gap:34px;margin-top:30px;flex-wrap:wrap}
.hero-stats b{display:block;font-family:var(--disp);font-size:30px;color:var(--yellow)}
.hero-stats span{font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--dim)}

/* timeline */
.timeline{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.tl-in{max-width:1180px;margin:0 auto;padding:26px 24px;display:grid;grid-template-columns:repeat(5,1fr);gap:8px;position:relative}
.tl-in::before{content:"";position:absolute;left:24px;right:24px;top:50%;height:10px;transform:translateY(-50%);
 background:repeating-linear-gradient(-55deg,#332c22 0 8px,transparent 8px 18px);opacity:.9}
a.tl{position:relative;text-decoration:none;text-align:center;padding:10px 6px;border-radius:8px}
a.tl:hover{background:rgba(240,179,42,.07)}
.tl b{display:block;font-family:var(--disp);font-size:15px;letter-spacing:.5px;text-transform:uppercase}
.tl span{font-size:12px;color:var(--dim);letter-spacing:1px}
.tl i{display:block;width:12px;height:12px;margin:8px auto 0;background:var(--red);border-radius:50%;border:3px solid var(--bg2);box-shadow:0 0 0 2px var(--red);font-style:normal}

/* era sections */
.era{padding:64px 0 8px}
.era-head{display:flex;align-items:baseline;gap:18px;flex-wrap:wrap}
.era-head .dates{color:var(--dim);font-weight:700;letter-spacing:1px}
.era-blurb{color:var(--dim);max-width:70ch;margin-top:4px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:22px;margin:28px 0 10px}
.card{position:relative;display:block;text-decoration:none;background:var(--panel);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .18s ease,border-color .18s ease}
.card:hover{transform:translateY(-4px);border-color:var(--yellow)}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:saturate(1.02)}
.card .c-body{padding:14px 16px 16px}
.card h3{margin:0 0 4px;font-family:var(--disp);font-size:16px;line-height:1.2;letter-spacing:.4px;text-transform:uppercase}
.card p{margin:0;color:var(--dim);font-size:14px;line-height:1.45}
.card .n{position:absolute;top:10px;right:10px;background:rgba(23,20,18,.85);color:var(--yellow);font-weight:800;font-size:12px;letter-spacing:1px;padding:4px 8px;border-radius:4px}

/* inventor band */
.band{margin:70px 0;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band-in{max-width:1180px;margin:0 auto;padding:44px 24px;display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.band img{width:100%;border-radius:8px;box-shadow:0 18px 44px rgba(0,0,0,.5)}
.btn{display:inline-block;margin-top:14px;background:var(--red);color:#fff;text-decoration:none;font-weight:800;letter-spacing:1px;text-transform:uppercase;font-size:14px;padding:12px 22px;border-radius:6px;box-shadow:3px 3px 0 var(--yellow)}
.btn:hover{filter:brightness(1.08)}

/* gallery grid */
.grid{column-count:4;column-gap:14px;padding-bottom:70px}
@media(max-width:1100px){.grid{column-count:3}}
@media(max-width:760px){.grid{column-count:2}}
.ph{display:block;margin:0 0 14px;break-inside:avoid;border-radius:6px;overflow:hidden;background:var(--panel);border:1px solid var(--line)}
.ph img{width:100%;height:auto;transition:transform .25s ease,opacity .25s ease}
.ph:hover img{transform:scale(1.025)}

/* prose pages */
.prose{max-width:74ch;padding-bottom:70px}
.prose h2{font-family:var(--disp);text-transform:uppercase;font-size:22px;margin-top:1.8em;letter-spacing:.5px}
.prose p{margin:1em 0}
.prose .portrait{float:right;width:min(320px,45%);margin:6px 0 18px 24px;border-radius:8px;box-shadow:0 14px 34px rgba(0,0,0,.5)}
.orig{border-left:3px solid var(--yellow);padding:4px 0 4px 18px;color:var(--dim);margin:1.4em 0}
video{width:100%;max-width:640px;border-radius:8px;background:#000;margin:18px 0}

/* lightbox */
.lb{position:fixed;inset:0;z-index:100;display:none;background:rgba(10,8,7,.96);align-items:center;justify-content:center;flex-direction:column}
.lb.open{display:flex}
.lb img{max-width:min(96vw,1400px);max-height:82vh;width:auto;height:auto;border-radius:4px;box-shadow:0 30px 90px rgba(0,0,0,.8)}
.lb-cap{color:var(--dim);font-size:14px;letter-spacing:.5px;margin-top:14px;text-align:center;max-width:80ch;padding:0 20px}
.lb-cap b{color:var(--yellow);font-weight:800;margin-right:10px}
.lb button{position:absolute;background:rgba(38,32,25,.8);border:1px solid var(--line);color:var(--ink);font-size:26px;line-height:1;width:52px;height:52px;border-radius:50%;cursor:pointer}
.lb button:hover{border-color:var(--yellow);color:var(--yellow)}
.lb .x{top:18px;right:18px}
.lb .p{left:14px;top:50%;transform:translateY(-50%)}
.lb .n{right:14px;top:50%;transform:translateY(-50%)}
@media(max-width:700px){.lb .p,.lb .n{top:auto;bottom:16px;transform:none}.lb .p{left:22vw}.lb .n{right:22vw}}

/* footer */
.foot{border-top:1px solid var(--line);margin-top:30px;background:var(--bg2)}
.foot-in{max-width:1180px;margin:0 auto;padding:30px 24px 44px;color:var(--dim);font-size:14px}

@media(max-width:900px){
 .hero-in,.band-in{grid-template-columns:1fr}
 .hero-photo{order:-1;max-width:420px}
 .tl-in{grid-template-columns:1fr;gap:2px}
 .tl-in::before{display:none}
 a.tl{display:flex;align-items:baseline;gap:12px;text-align:left}
 .tl i{margin:0}
 .nav nav{gap:12px}
}