:root {
  --text-color: #171717;
  --surface: rgba(255, 255, 255, 0.96);
  --surface-solid: #ffffff;
  --surface-border: rgba(23, 23, 23, 0.08);
  --page-bg: #f7f4f0;
  --header-height: 5.6rem;
  --side-padding: clamp(1.5rem, 3vw, 3rem);
  --content-width: min(86rem, calc(100vw - 3rem));
  --transition: 240ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Instrument Sans", sans-serif;
  color: var(--text-color);
  background: var(--page-bg);
}

body.drawer-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  transition: background-color var(--transition), border-color var(--transition), backdrop-filter var(--transition);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: var(--surface);
  backdrop-filter: blur(14px);
  border-color: var(--surface-border);
}

.header-shell {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 1.25rem;
  padding: 0.55rem var(--side-padding);
}

.nav-cluster {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 1.8vw, 2.2rem);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: none;
}

.nav-cluster-left {
  justify-self: start;
}

.nav-cluster-right {
  justify-self: end;
}

.nav-dropdown {
  position: relative;
}

.nav-cluster a,
.mobile-nav a {
  position: relative;
}

.nav-cluster a,
.nav-dropdown__trigger {
  padding: 0.45rem 0;
}

.nav-dropdown__trigger {
  display: inline-block;
}

.nav-dropdown__menu {
  position: absolute;
  top: calc(100% + 0.85rem);
  left: -1rem;
  min-width: 12rem;
  display: grid;
  gap: 0.15rem;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--surface-border);
  box-shadow: 0 18px 40px rgba(23, 23, 23, 0.08);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.4rem);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}

.nav-dropdown:hover .nav-dropdown__menu,
.nav-dropdown:focus-within .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown__menu a {
  display: block;
  width: fit-content;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  padding: 0.35rem 0;
}

.nav-cluster a::after,
.mobile-nav a::after,
.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-cluster a:hover::after,
.nav-cluster a:focus-visible::after,
.mobile-nav a:hover::after,
.mobile-nav a:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after {
  transform: scaleX(1);
}

.brand-mark {
  display: block;
  justify-self: center;
  width: min(10.6rem, 14vw);
  padding: 0.25rem 0;
  transition: width var(--transition), transform var(--transition), padding var(--transition);
}

.brand-mark img {
  width: 100%;
  height: auto;
  transform-origin: center center;
  transition: transform var(--transition);
}

.site-header.is-scrolled .brand-mark {
  width: min(7rem, 9vw);
  transform: translateY(-0.05rem);
}

.site-header.is-scrolled .brand-mark img {
  transform: scale(0.82);
}

.menu-toggle,
.drawer-close {
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
}

.menu-toggle {
  display: none;
  width: 1.7rem;
  height: 1.45rem;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  flex-direction: column;
}

.menu-toggle span,
.drawer-close span {
  display: block;
  width: 100%;
  height: 1.25px;
  background: currentColor;
}

.mobile-drawer {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 45;
  width: min(24rem, 90vw);
  background: rgba(252, 249, 245, 0.98);
  backdrop-filter: blur(14px);
  transform: translateX(-100%);
  transition: transform var(--transition);
  border-right: 1px solid var(--surface-border);
}

.mobile-drawer.is-open {
  transform: translateX(0);
}

.mobile-drawer__inner {
  display: grid;
  align-content: start;
  gap: 3rem;
  padding: 1.5rem;
  min-height: 100%;
}

.mobile-drawer__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.drawer-close {
  width: 1.5rem;
  height: 1.5rem;
  position: relative;
}

.drawer-close span {
  position: absolute;
  inset: 50% 0 auto;
}

.drawer-close span:first-child {
  transform: rotate(45deg);
}

.drawer-close span:last-child {
  transform: rotate(-45deg);
}

.mobile-nav {
  display: grid;
  gap: 1.75rem;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}

.mobile-nav-group {
  display: grid;
  gap: 1rem;
}

.mobile-nav-group summary {
  list-style: none;
  cursor: pointer;
}

.mobile-nav-group summary::-webkit-details-marker {
  display: none;
}

.mobile-subnav {
  display: grid;
  gap: 0.9rem;
  padding-left: 1rem;
}

.mobile-subnav a {
  width: fit-content;
  font-size: 0.96rem;
  letter-spacing: 0.05em;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 44;
  background: rgba(9, 9, 9, 0.16);
}

.hero {
  position: relative;
  min-height: 100svh;
  background: #f5f2ed;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 18vh;
  background: linear-gradient(to top, rgba(247, 244, 240, 0.55), rgba(247, 244, 240, 0));
  pointer-events: none;
}

.hero-media,
.hero-media img {
  display: block;
  width: 100%;
  min-height: 100svh;
}

.hero-media img {
  object-fit: cover;
  object-position: center center;
}

.campaign-hero {
  position: relative;
  min-height: 100svh;
  background: #e9e2d8;
}

.campaign-hero__media,
.campaign-hero__media img {
  display: block;
  width: 100%;
  min-height: 100svh;
}

.campaign-hero__media img {
  object-fit: cover;
  object-position: center center;
}

.collection-intro,
.collection-gallery,
.about-brief {
  width: var(--content-width);
  margin: 0 auto;
}

.collection-showcase {
  background: var(--surface-solid);
}

.collection-intro {
  padding: 5.5rem 0 3rem;
}

.collection-intro__copy {
  width: min(52rem, 100%);
  margin: 0 auto;
  text-align: center;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.76rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.collection-intro h1 {
  margin: 0;
  font-size: clamp(1.75rem, 2.6vw, 2.2rem);
  line-height: 1.15;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.collection-intro p,
.about-brief p:last-child {
  max-width: 42rem;
  margin: 1.35rem auto 0;
  font-size: 0.82rem;
  line-height: 1.55;
  letter-spacing: 0.06em;
}

.collection-gallery {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.9rem;
  padding: 0 0 5.5rem;
}

.collection-gallery__item {
  margin: 0;
  overflow: hidden;
  background: #ece9e2;
}

.collection-gallery__item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 0.68;
}

.brand-about {
  background: var(--surface-solid);
  padding: 6.5rem 0 6rem;
}

.brand-about__shell {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 48%) minmax(0, 52%);
  align-items: center;
  gap: 0;
}

.brand-about__content {
  width: 100%;
  margin: 0;
  padding: 0 clamp(2.5rem, 7vw, 6rem) 0 clamp(6rem, 11vw, 8.5rem);
}

.brand-about__copy {
  width: min(22.75rem, 100%);
  justify-self: start;
}

.brand-about__copy h2 {
  margin: 0 0 1.9rem;
  font-size: clamp(1.45rem, 1.7vw, 1.75rem);
  line-height: 1.24;
  font-weight: 400;
  letter-spacing: 0.05em;
}

.brand-about__copy p {
  margin: 0 0 1.1rem;
  font-size: 0.76rem;
  line-height: 1.82;
  letter-spacing: 0.02em;
}

.brand-about__copy p:last-child {
  margin-bottom: 0;
}

.brand-about__media {
  margin: 0;
  background: #d9d9d9;
  width: min(100%, 52rem);
  justify-self: end;
  aspect-ratio: 1.34;
  overflow: hidden;
}

.brand-about__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center center;
  filter: grayscale(1);
}

.site-footer {
  background: #f8f5f1;
  border-top: 1px solid var(--surface-border);
}

.site-footer__content {
  width: min(82rem, calc(100vw - 4rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) repeat(2, minmax(0, 0.7fr));
  gap: 2.5rem;
  padding: 2.5rem 0 3rem;
}

.site-footer__title,
.site-footer__heading {
  margin: 0 0 1rem;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-footer__text,
.site-footer__group a {
  font-size: 0.8rem;
  line-height: 1.75;
  letter-spacing: 0.03em;
}

.site-footer__text {
  max-width: 20rem;
  margin: 0;
}

.site-footer__group {
  display: grid;
  align-content: start;
  gap: 0.45rem;
}

.site-footer__group a {
  width: fit-content;
}

.about-brief {
  padding: 0 0 5rem;
  border-top: 1px solid var(--surface-border);
}

.about-brief p:last-child {
  margin-left: 0;
}

@media (max-width: 820px) {
  :root {
    --header-height: 5rem;
  }

  .header-shell {
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    padding: 0.45rem var(--side-padding);
  }

  .menu-toggle {
    display: inline-flex;
    justify-self: start;
  }

  .nav-cluster-left,
  .nav-cluster-right {
    display: none;
  }

  .brand-mark {
    grid-column: 2;
    width: min(7.5rem, 38vw);
  }

  .site-header.is-scrolled .brand-mark {
    width: min(7.5rem, 38vw);
    transform: none;
  }

  .site-header.is-scrolled .brand-mark img {
    transform: none;
  }

  .hero-media img {
    object-position: center top;
  }

  .campaign-hero__media img {
    object-position: center top;
  }

  .collection-intro {
    padding: 4rem 0 2.25rem;
  }

  .collection-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.3rem;
    padding-bottom: 4rem;
  }

  .brand-about {
    padding: 4rem 0;
  }

  .brand-about__shell {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .brand-about__content {
    width: var(--content-width);
    margin: 0 auto;
    padding: 0;
  }

  .brand-about__copy {
    width: 100%;
    justify-self: stretch;
  }

  .brand-about__media {
    width: var(--content-width);
    justify-self: center;
    aspect-ratio: 1;
  }

  .site-footer__content {
    width: var(--content-width);
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1.5rem;
    padding: 2rem 0 2.5rem;
  }

  .about-brief {
    padding-bottom: 4rem;
  }
}

@media (max-width: 540px) {
  :root {
    --content-width: calc(100vw - 2rem);
    --side-padding: 1rem;
  }

  .site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.94);
  }

  .brand-mark {
    width: min(6.8rem, 36vw);
  }

  .collection-intro h1 {
    font-size: clamp(1.5rem, 6vw, 1.9rem);
  }

  .collection-intro p,
  .about-brief p:last-child {
    font-size: 0.8rem;
    line-height: 1.5;
  }

  .collection-gallery {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .brand-about__copy h2 {
    font-size: clamp(1.65rem, 7vw, 2rem);
  }

  .brand-about__copy p {
    font-size: 0.78rem;
    line-height: 1.65;
  }

  .site-footer__content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}