:root {
  --void: #0b0c0c;
  --ink: #171918;
  --paper: #f2f0ea;
  --surface: #f8f7f3;
  --mist: #d8d9d4;
  --sage: #aab4a8;
  --charcoal: #353837;
  --acid: #c9f500;
  --line-dark: #363a37;
  --line-light: #d4d2cc;
  --gutter: clamp(18px, 3vw, 44px);
  --max: 1600px;
  --display: "Inter Tight", "Neue Montreal", "Arial Narrow", Arial, sans-serif;
  --body: Pretendard, Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.55;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(11, 12, 12, 0.035) 1px, transparent 1px) 0 0 / 24px 24px,
    radial-gradient(circle at 50% 0, rgba(255,255,255,.5), transparent 48%);
  pointer-events: none;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }
img { display: block; width: 100%; height: 100%; object-fit: cover; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 68px;
  padding: 0 var(--gutter);
  color: var(--surface);
  background: rgba(11, 12, 12, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, .12);
  backdrop-filter: blur(18px);
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
}

.brand {
  font-family: var(--display);
  font-size: clamp(18px, 1.7vw, 28px);
  line-height: 1;
  white-space: nowrap;
}

.main-nav, .header-actions {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 54px);
}

.main-nav a, .header-actions button {
  color: inherit;
  background: none;
  border: 0;
  padding: 10px 0;
  text-transform: uppercase;
}

.header-actions { justify-content: flex-end; gap: 22px; }
.menu-button { width: 30px; display: grid; gap: 6px; }
.menu-button span { display: block; height: 1px; background: currentColor; }

.section-dark {
  background: var(--void);
  color: var(--surface);
}

.roomy {
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(76px, 9vw, 150px) var(--gutter);
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(360px, 43vw) 1fr;
  align-items: stretch;
  position: relative;
  overflow: hidden;
}

.hero-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(120px, 11vw, 190px) var(--gutter) clamp(70px, 8vw, 120px);
  background:
    linear-gradient(100deg, rgba(11,12,12,.98), rgba(11,12,12,.88)),
    radial-gradient(circle at 20% 30%, rgba(201,245,0,.08), transparent 35%);
}

.hero-index {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(46px, 6vw, 90px);
  color: var(--mist);
  font: 700 12px/1 var(--body);
}
.hero-index span:first-child { color: var(--acid); }

.eyebrow {
  margin: 0 0 18px;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 800;
}
.acid { color: var(--acid); }

h1, h2, h3, p { margin-top: 0; }
h1, h2 {
  font-family: var(--display);
  font-weight: 500;
  text-transform: uppercase;
}
h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-size: clamp(50px, 5.2vw, 96px);
  line-height: 1.12;
  overflow-wrap: normal;
}
h1 span { display: block; }
h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 3.3vw, 54px);
  line-height: 1.14;
}
h3 {
  margin-bottom: 8px;
  font-family: var(--display);
  text-transform: uppercase;
}

.hero-sub {
  max-width: 460px;
  margin-bottom: 46px;
  color: var(--mist);
  text-transform: uppercase;
  font-weight: 800;
}

.line-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
}
.line-link span {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border: 1px solid currentColor;
  border-radius: 50%;
  line-height: 1;
}
.line-link.light { color: var(--surface); }

.hero-media { position: relative; min-height: 640px; }
.hero-media img {
  filter: saturate(.9) contrast(1.04);
  transition: opacity 420ms ease, transform 900ms cubic-bezier(.22,1,.36,1);
}
.hero-media.switching img { opacity: .4; transform: scale(1.015); }

.mode-control {
  position: absolute;
  top: 50%;
  right: var(--gutter);
  transform: translateY(-50%);
  display: grid;
  gap: 28px;
}
.mode-control button, .fabric-controls button {
  min-width: 92px;
  color: inherit;
  border: 0;
  border-right: 2px solid transparent;
  background: rgba(0,0,0,.18);
  padding: 10px 16px;
  text-align: right;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
}
.mode-control button.active, .fabric-controls button.active {
  color: var(--acid);
  border-color: var(--acid);
}

.section-head {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 28px;
  margin-bottom: clamp(38px, 5vw, 78px);
}
.section-head .eyebrow { grid-column: 1 / -1; margin-bottom: -8px; }

.collection-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 44px);
}
.collection-card {
  display: grid;
  gap: 18px;
  min-width: 0;
}
.collection-card img {
  aspect-ratio: 6 / 7;
  transition: transform 420ms cubic-bezier(.22,1,.36,1);
}
.collection-card:hover img { transform: scale(1.035); }
.collection-card p, .journal p, .footer p { color: #666; }
.shape-a img { clip-path: path("M54 19 C98 -11 177 7 208 49 C239 91 220 169 173 202 C126 235 50 225 22 175 C-7 124 9 49 54 19 Z"); }
.shape-b img { clip-path: ellipse(47% 41% at 50% 52%); }
.shape-c img { clip-path: polygon(7% 27%, 38% 5%, 88% 17%, 94% 68%, 55% 95%, 13% 79%); }
.shape-d img { clip-path: ellipse(48% 37% at 52% 48%); }
.shape-e img { clip-path: polygon(9% 18%, 53% 5%, 96% 25%, 88% 84%, 43% 94%, 5% 69%); }

.fabric {
  position: relative;
  min-height: 560px;
  display: grid;
  grid-template-columns: 320px 1fr 140px;
  gap: clamp(24px, 4vw, 70px);
  align-items: center;
  padding: clamp(70px, 8vw, 120px) var(--gutter);
  overflow: hidden;
}
.fabric-copy { position: relative; z-index: 2; }
.fabric-copy p:not(.eyebrow) { color: var(--mist); }
.fabric-stage {
  position: relative;
  min-height: 360px;
  overflow: hidden;
}
.fabric-stage img, .fabric-stage canvas {
  position: absolute;
  inset: 0;
}
.fabric-stage canvas { opacity: .75; mix-blend-mode: screen; }
.fabric-controls { display: grid; gap: 26px; justify-content: end; }

.lookbook-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(170px, 1fr));
  gap: 2px;
  overflow: hidden;
}
.lookbook-strip figure {
  margin: 0;
  min-width: 0;
  background: var(--mist);
  transition: transform 280ms ease;
}
.lookbook-strip figure:hover { transform: translateY(-8px); }
.lookbook-strip img { aspect-ratio: 4 / 3; }
figcaption {
  padding: 14px 16px;
  text-transform: uppercase;
  font-weight: 800;
  font-size: 12px;
}

.principles {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  padding: clamp(42px, 5vw, 70px) var(--gutter);
  border-top: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.principles article {
  min-width: 0;
  padding: 10px clamp(16px, 2.2vw, 38px);
  border-right: 1px solid rgba(255,255,255,.2);
}
.principles article:last-child { border-right: 0; }
.principles span { color: var(--acid); font-size: 28px; }
.principles p { color: var(--mist); }

.material-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr 1fr;
  gap: clamp(18px, 2.5vw, 34px);
}
.material-grid img { aspect-ratio: 4 / 3; }
.material-grid img:nth-child(3) { aspect-ratio: 9 / 5; grid-column: 1 / -1; }

.product {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: clamp(34px, 5vw, 86px);
  padding: clamp(76px, 9vw, 138px) var(--gutter);
}
.product-copy { align-self: start; position: sticky; top: 100px; }
.product-copy p:not(.eyebrow) { color: var(--mist); }
.product-meta {
  display: grid;
  gap: 12px;
  margin: 34px 0;
  color: var(--surface);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
}
.bag-button {
  border: 1px solid var(--surface);
  border-radius: 999px;
  color: var(--void);
  background: var(--surface);
  padding: 16px 28px;
  text-transform: uppercase;
  font-weight: 900;
}
.product-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.product-gallery img { aspect-ratio: 7 / 9; background: #ddd; }
.product-gallery .large { grid-row: span 2; }

.studio {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(34px, 5vw, 82px);
  align-items: center;
}
.studio-image img { aspect-ratio: 16 / 11; }
.studio-copy p:not(.eyebrow) { max-width: 620px; color: #4a4d4b; }
.studio-copy img {
  margin-top: 40px;
  aspect-ratio: 16 / 11;
}

.journal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(22px, 3vw, 44px);
}
.journal article {
  border-top: 1px solid var(--line-light);
  padding-top: 18px;
}
.journal img {
  aspect-ratio: 7 / 5;
  margin-bottom: 18px;
}
.journal h3 { font-size: clamp(18px, 1.7vw, 26px); }

.footer {
  display: grid;
  grid-template-columns: 1.4fr .7fr .7fr 1fr;
  gap: clamp(28px, 5vw, 86px);
  padding: 64px var(--gutter);
}
.footer a {
  display: block;
  margin: 10px 0;
  color: var(--mist);
  text-transform: uppercase;
  font-size: 12px;
}
.footer h3, .footer label {
  display: block;
  margin-bottom: 14px;
  text-transform: uppercase;
  font-size: 12px;
}
.footer form div {
  display: grid;
  grid-template-columns: 1fr 44px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  overflow: hidden;
}
.footer input, .footer form button {
  min-width: 0;
  border: 0;
  color: var(--surface);
  background: transparent;
  padding: 14px 18px;
}

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding-top: 118px; }
  .hero-media { min-height: 58vh; }
  .mode-control { top: auto; bottom: 24px; transform: none; grid-auto-flow: column; right: var(--gutter); left: var(--gutter); justify-content: start; overflow-x: auto; }
  .collection-grid { grid-template-columns: repeat(3, 1fr); }
  .fabric, .product, .studio { grid-template-columns: 1fr; }
  .product-copy { position: static; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .footer { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .site-header { min-height: 60px; }
  .header-actions button:not(.menu-button) { display: none; }
  .brand { font-size: 17px; }
  h1 { font-size: clamp(42px, 13vw, 68px); }
  .section-head { grid-template-columns: 1fr; align-items: start; }
  .collection-grid, .lookbook-strip, .journal-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 12px;
  }
  .collection-card, .lookbook-strip figure, .journal article {
    flex: 0 0 min(82vw, 420px);
    scroll-snap-align: start;
  }
  .fabric { min-height: auto; }
  .fabric-stage { min-height: 260px; }
  .fabric-controls { grid-auto-flow: column; justify-content: start; overflow-x: auto; }
  .principles, .material-grid, .product-gallery, .footer { grid-template-columns: 1fr; }
  .principles article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.2); }
  .hero-sub { margin-bottom: 32px; }
}