:root {
  --black: #0a0a0a;
  --white: #fdfdfc;
  --grey: #8a8a86;
  --line: #dedcd6;
  --cream: #f4f2ec;
  --font-sf: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: var(--font-sf);
  --font-sans: var(--font-sf);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--black);
  background: var(--white);
  font-weight: 700;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 253, 252, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  max-width: 1240px;
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-serif);
  font-size: 26px;
  letter-spacing: 0.02em;
}

.brand__logo {
  height: 20px;
  width: auto;
}

.nav {
  display: flex;
  gap: 36px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav a { padding-bottom: 2px; border-bottom: 1px solid transparent; transition: border-color .2s; }
.nav a:hover { border-color: var(--black); }

/* ---- Hero ---- */
.hero {
  position: relative;
  height: 82vh;
  min-height: 480px;
  overflow: hidden;
  background: var(--black);
}

.hero video, .hero__fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
}

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 0 32px 64px;
  color: var(--white);
}

.hero__eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 12px;
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(42px, 7vw, 92px);
  line-height: 0.98;
  margin: 0 0 28px;
  max-width: 900px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  transition: background .2s, color .2s;
}

.btn--primary {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn--primary:hover { background: var(--white); color: var(--black); }
.btn--primary:disabled {
  background: var(--white);
  color: var(--grey);
  border-color: var(--line);
  cursor: not-allowed;
}

.btn--ghost { color: var(--white); }
.btn--ghost:hover { background: var(--white); color: var(--black); }

.btn--full { display: block; width: 100%; text-align: center; margin: 24px 0 12px; }

/* ---- Sections ---- */
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 40px;
}

.section-head h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 40px;
  margin: 0;
}

.section-head a {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--black);
}

.section-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
  margin: 36px 0 16px;
}

/* ---- Statement block ---- */
.statement {
  background: var(--cream);
}
.statement p {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.3;
  max-width: 820px;
  margin: 0;
}

/* ---- Product grid ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 28px;
}

.p-card__img {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--cream);
}

.p-card__img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity .35s ease;
}

.p-card__img--hover { opacity: 0; }
.p-card:hover .p-card__img--hover { opacity: 1; }

.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: var(--white);
  color: var(--black);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 10px;
}

.p-card__meta { padding-top: 16px; }

.tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
  margin-bottom: 6px;
}

.p-card h3 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  margin: 0 0 6px;
}

.price { font-size: 14px; }
.price--sale { font-weight: 700; }
.price--compare { color: var(--grey); text-decoration: line-through; margin-left: 8px; }
.price--lg { font-size: 20px; margin: 12px 0 20px; }

/* ---- Product detail ---- */
.product-detail {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  padding: 64px 0 120px;
  align-items: start;
}

.gallery {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--cream);
  overflow: hidden;
}

.gallery__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity .3s ease;
}
.gallery__img.is-active { opacity: 1; }

.thumbs {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 10px;
}

.thumb {
  border: 1px solid transparent;
  background: var(--cream);
  padding: 0;
  aspect-ratio: 1;
  overflow: hidden;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb.is-active { border-color: var(--black); }

.product-detail__info h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 40px;
  margin: 0 0 8px;
}

.notice {
  font-size: 13px;
  color: var(--grey);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
  margin: 16px 0 24px;
}

.intro { font-family: var(--font-serif); font-size: 22px; margin-bottom: 4px; }

.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.feature-list li:last-child { border-bottom: 1px solid var(--line); }
.feature-list strong { font-weight: 700; }
.feature-list span { color: var(--grey); }

.closing {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  margin: 28px 0;
}

.size-row { display: flex; gap: 10px; margin-bottom: 8px; }
.size-btn {
  border: 1px solid var(--line);
  background: var(--white);
  padding: 10px 18px;
  font-size: 13px;
  color: var(--grey);
}
.size-btn:disabled { cursor: not-allowed; }

.accordion {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}
.accordion:last-of-type { border-bottom: 1px solid var(--line); }
.accordion summary {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.accordion p { font-size: 14px; color: var(--grey); margin: 12px 0 0; }
.size-chart-img { margin-top: 12px; }

/* ---- Contact ---- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 64px 0 120px;
}

.contact-layout h1 {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 48px;
  margin: 0 0 16px;
}

.contact-layout p.lede { color: var(--grey); max-width: 40ch; }

form { display: flex; flex-direction: column; gap: 18px; }

label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
}

input, textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  font-family: inherit;
  font-size: 15px;
  background: transparent;
  margin-top: 6px;
}
input:focus, textarea:focus { outline: none; border-color: var(--black); }
textarea { resize: vertical; min-height: 120px; }

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0;
  font-size: 12px;
  color: var(--grey);
}
.site-footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer a { border-bottom: 1px solid transparent; }
.site-footer a:hover { border-color: var(--grey); }
.footer-links { display: flex; gap: 24px; }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .product-detail { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .site-header__inner { padding: 16px 20px; }
  .wrap { padding: 0 20px; }
  .hero__content { padding: 0 20px 40px; }
}

@media (max-width: 560px) {
  .grid { grid-template-columns: 1fr; }
  .nav { gap: 20px; }
}