:root {
  --bg: #0a0a0a;
  --bg-elevated: #111111;
  --fg: #f4f4f1;
  --fg-muted: #a7a7a2;
  --line: rgba(244, 244, 241, 0.16);
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Manrope", "Helvetica Neue", sans-serif;
  --pad: clamp(1.25rem, 4vw, 3.5rem);
  --max: 72rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  color: var(--fg);
  background:
    radial-gradient(120% 80% at 10% 0%, #1a1a1a 0%, transparent 55%),
    radial-gradient(90% 70% at 100% 20%, #141414 0%, transparent 50%),
    var(--bg);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 40;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

.top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem var(--pad);
  color: #fff;
}

.mark,
.top-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  transition: opacity 180ms ease;
  text-decoration: none;
  text-underline-offset: 0.35em;
  text-decoration-thickness: 1px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.mark:hover,
.top-link:hover {
  opacity: 0.65;
}

.mark.is-active,
.top-link.is-active {
  text-decoration: underline;
  opacity: 1;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 18%;
  transform: scale(1.06);
  animation: hero-drift 18s ease-out forwards;
  filter: contrast(1.05) brightness(0.78);
}

.hero-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      180deg,
      rgba(10, 10, 10, 0.18) 0%,
      rgba(10, 10, 10, 0.08) 35%,
      rgba(10, 10, 10, 0.72) 72%,
      rgba(10, 10, 10, 0.94) 100%
    ),
    linear-gradient(
      90deg,
      rgba(10, 10, 10, 0.78) 0%,
      rgba(10, 10, 10, 0.35) 42%,
      rgba(10, 10, 10, 0.1) 100%
    );
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(100%, var(--max));
  padding: calc(5.5rem + env(safe-area-inset-top)) var(--pad)
    clamp(2.5rem, 8vh, 5rem);
}

.brand {
  margin: 0;
  max-width: 12ch;
  font-family: var(--serif);
  font-size: clamp(3.6rem, 12vw, 8.5rem);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: 0.01em;
}

.headline {
  margin: 1.35rem 0 0;
  max-width: 28ch;
  font-size: clamp(1rem, 2.1vw, 1.25rem);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.cta {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--fg);
  padding-bottom: 0.35rem;
  transition: opacity 180ms ease, border-color 180ms ease;
}

.cta-link::after {
  content: "";
  width: 1.1rem;
  height: 1px;
  background: currentColor;
  transform-origin: left center;
  transition: transform 220ms ease;
}

.cta-link:hover {
  opacity: 0.72;
}

.cta-link:hover::after {
  transform: scaleX(1.45);
}

.page {
  width: min(100%, var(--max));
  margin: 0 auto;
  padding: calc(6.5rem + env(safe-area-inset-top)) var(--pad)
    clamp(3rem, 8vh, 5rem);
  min-height: calc(100svh - 6rem);
}

.shop {
  display: block;
}

.product {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.product-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.product-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.08);
  filter: contrast(1.06) brightness(0.84);
  transition: transform 1.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.product.is-in .product-media img {
  transform: scale(1);
}

.product-veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(
      180deg,
      rgba(10, 10, 10, 0.2) 0%,
      rgba(10, 10, 10, 0.05) 38%,
      rgba(10, 10, 10, 0.7) 74%,
      rgba(10, 10, 10, 0.94) 100%
    ),
    linear-gradient(
      90deg,
      rgba(10, 10, 10, 0.72) 0%,
      rgba(10, 10, 10, 0.28) 45%,
      rgba(10, 10, 10, 0.12) 100%
    );
}

.product--right .product-veil {
  background:
    linear-gradient(
      180deg,
      rgba(10, 10, 10, 0.2) 0%,
      rgba(10, 10, 10, 0.05) 38%,
      rgba(10, 10, 10, 0.7) 74%,
      rgba(10, 10, 10, 0.94) 100%
    ),
    linear-gradient(
      90deg,
      rgba(10, 10, 10, 0.12) 0%,
      rgba(10, 10, 10, 0.28) 55%,
      rgba(10, 10, 10, 0.72) 100%
    );
}

.product-copy {
  position: relative;
  z-index: 2;
  width: min(100%, 34rem);
  padding: calc(5.5rem + env(safe-area-inset-top)) var(--pad)
    clamp(2.25rem, 7vh, 4.5rem);
  display: grid;
  gap: 0.85rem;
  justify-items: start;
}

.product--right .product-copy {
  margin-left: auto;
  justify-items: end;
  text-align: right;
}

.product-name {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 9vw, 5.5rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 0.98;
}

.product-desc {
  margin: 0;
  max-width: 28ch;
  color: var(--fg-muted);
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  font-weight: 500;
  line-height: 1.45;
}

.product--right .product-desc {
  margin-left: auto;
}

.product-copy > * {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 800ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 800ms cubic-bezier(0.22, 1, 0.36, 1);
}

.product-copy > *:nth-child(2) {
  transition-delay: 100ms;
}

.product.is-in .product-copy > * {
  opacity: 1;
  transform: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.page-header {
  margin-bottom: clamp(2.5rem, 6vh, 4rem);
}

.page-title {
  margin: 0;
  max-width: 16ch;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 7vw, 4.75rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.05;
}

.section-label {
  margin: 0 0 1.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.topics {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.topic {
  display: grid;
  gap: 0.85rem;
  padding: clamp(1.7rem, 4vh, 2.4rem) 0;
  border-bottom: 1px solid var(--line);
}

.topic h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.1;
}

.topic-body {
  display: grid;
  gap: 0.65rem;
  max-width: 52ch;
}

.topic p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.topic a {
  color: var(--fg);
  border-bottom: 1px solid var(--line);
  transition: border-color 180ms ease, opacity 180ms ease;
}

.topic a:hover {
  border-color: var(--fg);
}

.reveal {
  opacity: 0;
  transform: translateY(1.1rem);
  animation: rise 900ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.delay-1 {
  animation-delay: 140ms;
}

.delay-2 {
  animation-delay: 260ms;
}

.delay-3 {
  animation-delay: 380ms;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(1rem);
  transition:
    opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-on-scroll.is-in {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes hero-drift {
  to {
    transform: scale(1);
  }
}

@media (min-width: 860px) {
  .topic {
    grid-template-columns: minmax(14rem, 0.85fr) minmax(18rem, 1.25fr);
    align-items: start;
    gap: 2.5rem;
  }

  .hero-media img {
    object-position: 62% 16%;
  }
}

@media (max-width: 640px) {
  .hero-media img {
    object-position: 70% 16%;
    filter: contrast(1.05) brightness(0.7);
  }

  .hero-veil {
    background:
      linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.28) 0%,
        rgba(10, 10, 10, 0.12) 30%,
        rgba(10, 10, 10, 0.82) 68%,
        rgba(10, 10, 10, 0.96) 100%
      ),
      linear-gradient(
        90deg,
        rgba(10, 10, 10, 0.55) 0%,
        rgba(10, 10, 10, 0.2) 55%,
        rgba(10, 10, 10, 0.15) 100%
      );
  }

  .brand {
    max-width: 9ch;
  }

  .product-media img {
    object-position: center 38%;
    filter: contrast(1.06) brightness(0.74);
  }

  .product-veil,
  .product--right .product-veil {
    background:
      linear-gradient(
        180deg,
        rgba(10, 10, 10, 0.28) 0%,
        rgba(10, 10, 10, 0.1) 32%,
        rgba(10, 10, 10, 0.82) 70%,
        rgba(10, 10, 10, 0.96) 100%
      ),
      linear-gradient(
        90deg,
        rgba(10, 10, 10, 0.5) 0%,
        rgba(10, 10, 10, 0.22) 55%,
        rgba(10, 10, 10, 0.18) 100%
      );
  }

  .product--right .product-copy {
    margin-left: 0;
    justify-items: start;
    text-align: left;
  }

  .product--right .product-desc {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media img,
  .product-media img,
  .product-copy > *,
  .reveal,
  .reveal-on-scroll {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}