:root{
  --bg:#0a0a0a;
  --panel:#111;
  --text:#f1f1ed;
  --muted:#9a9a94;
  --line:#252525;
  --accent:#d7d2c8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Arial,Helvetica,sans-serif;letter-spacing:.02em
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.nav{
  position:sticky;top:0;z-index:20;background:rgba(10,10,10,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)
}
.nav-inner{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:900;letter-spacing:.18em;font-size:1.05rem}
.menu{display:flex;gap:26px;font-size:.82rem}
.menu a{color:#c6c6c0}.menu a:hover{color:white}
.actions{display:flex;gap:14px;align-items:center}
.cart-badge{
  min-width:22px;height:22px;border:1px solid #777;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;font-size:.72rem
}
.hero{
  min-height:82vh;display:grid;place-items:center;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 50% 35%,rgba(255,255,255,.08),transparent 26%),
    linear-gradient(180deg,#111 0%,#090909 100%);
  border-bottom:1px solid var(--line)
}
.hero:before{
  content:"IB";position:absolute;font-weight:900;font-size:min(42vw,520px);
  line-height:1;color:rgba(255,255,255,.018);letter-spacing:-.13em;
  transform:translateX(-4%);
}
.hero-content{text-align:center;position:relative;z-index:2}
.eyebrow{color:var(--muted);font-size:.78rem;letter-spacing:.28em;text-transform:uppercase}
h1{font-size:clamp(3.3rem,9vw,8rem);margin:.15em 0 .05em;letter-spacing:.08em}
.tagline{font-size:clamp(1rem,2vw,1.4rem);letter-spacing:.28em;color:#d8d8d2}
.btn{
  display:inline-block;margin-top:30px;padding:15px 24px;border:1px solid #5d5d5d;
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;transition:.2s
}
.btn:hover{background:#f0f0eb;color:#0a0a0a;border-color:#f0f0eb}
.section{padding:82px 0;border-bottom:1px solid var(--line)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:32px}
.section h2{font-size:clamp(1.8rem,4vw,3.2rem);margin:0;letter-spacing:.08em}
.section p{color:var(--muted);line-height:1.7}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:var(--panel);border:1px solid var(--line);overflow:hidden;transition:.2s
}
.card:hover{transform:translateY(-3px);border-color:#3e3e3e}
.product-art{
  aspect-ratio:4/5;display:grid;place-items:center;position:relative;
  background:
    radial-gradient(circle at 35% 25%,rgba(255,255,255,.05),transparent 18%),
    linear-gradient(145deg,#151515,#0d0d0d);
}
.shirt{
  width:54%;height:57%;background:#191919;clip-path:polygon(25% 0,38% 8%,62% 8%,75% 0,100% 18%,86% 36%,79% 31%,79% 100%,21% 100%,21% 31%,14% 36%,0 18%);
  box-shadow:0 20px 50px rgba(0,0,0,.35);position:relative
}
.shirt.light{background:#cfcfc7}
.shirt.ash{background:#454545}
.mini-logo{
  position:absolute;top:22%;left:28%;font-weight:900;font-size:.9rem;letter-spacing:.08em
}
.shirt.light .mini-logo{color:#111}
.big-print{
  position:absolute;left:50%;top:47%;transform:translate(-50%,-50%);
  width:58%;text-align:center;font-weight:900;font-size:.7rem;letter-spacing:.12em;
  opacity:.86
}
.product-meta{padding:17px}
.product-meta h3{margin:0 0 8px;font-size:.95rem;letter-spacing:.08em}
.price{color:#cfcfc8;font-size:.9rem}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.lookbook{
  min-height:520px;background:#0f0f0f;border:1px solid var(--line);overflow:hidden
}
.lookbook img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.08)}
.quote{font-size:clamp(2rem,5vw,4.8rem);font-weight:900;line-height:1.05;letter-spacing:.04em}
.small{font-size:.78rem;color:var(--muted);letter-spacing:.12em;text-transform:uppercase}
.footer{padding:44px 0 70px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}
.footer h4{margin:0 0 14px}.footer a{display:block;color:var(--muted);margin:8px 0;font-size:.88rem}
.page-hero{padding:88px 0 44px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.5rem,7vw,5.5rem);margin:0}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}
.filter{border:1px solid var(--line);padding:10px 14px;color:#bbb;font-size:.75rem;text-transform:uppercase}
.about-copy{max-width:760px;font-size:1.15rem}
.newsletter{display:flex;gap:8px;margin-top:18px}
.newsletter input{
  flex:1;background:#0b0b0b;border:1px solid var(--line);color:white;padding:13px 14px
}
.newsletter button{background:#efefe9;border:0;padding:0 18px;font-weight:700}
@media(max-width:800px){
  .menu{display:none}
  .grid{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media(max-width:520px){
  .grid{grid-template-columns:1fr}
  .nav-inner{height:68px}
  h1{letter-spacing:.04em}
}