:root {
  color-scheme: light;
  --ink: #111114;
  --canvas: #f8f8fa;
  --amber: #ffbf69;
  --deep-amber: #a96308;
  --paper: #fff;
  --soft: #eeeef1;
  --line: #d9d9df;
  --muted: #505057;
  --on-ink-muted: #c7c7cc;
  --amber-wash: #ffe8c9;
  --ink-edge: #56565d;
  --shadow: rgb(17 17 20 / 18%);
  --wrap: 77rem;
  --gutter: clamp(1.125rem, 4vw, 3rem);
  --radius: 1.125rem;
  --font: Inter, system-ui, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 1rem/1.6 var(--font);
}
h1, h2, h3, p, dl { margin: 0; }
h1, h2, h3 { line-height: 1.08; }
a { color: inherit; }
button { color: inherit; font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
:focus-visible { outline: 3px solid var(--deep-amber); outline-offset: 4px; }
.dark { background: var(--ink); color: var(--paper); }
.dark :focus-visible { outline-color: var(--amber); }
.wrap {
  width: min(var(--wrap), 100% - 2 * var(--gutter));
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  z-index: 5;
  inset: .75rem auto auto .75rem;
  padding: .75rem 1rem;
  background: var(--paper);
  color: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: none; }

.header { position: relative; z-index: 2; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 5rem;
}
.logo { display: inline-block; width: clamp(7.5rem, 13vw, 10rem); }
.header nav { display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 2.5rem); }
.header nav a, .footer nav a {
  padding: .625rem 0;
  font-size: .875rem;
  font-weight: 650;
  text-decoration: none;
  text-underline-offset: .35em;
}
.header nav a:hover,
.header nav a[aria-current],
.footer a:hover {
  color: var(--amber);
  text-decoration: underline;
}
.menu { display: none; }

.btn, .product-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: .875rem;
  min-height: 2.875rem;
  padding: .7rem 1rem;
  border: 1px solid var(--ink);
  border-radius: .625rem;
  background: transparent;
  font-size: .875rem;
  font-weight: 720;
  line-height: 1.3;
  text-decoration: none;
  transition: background-color 160ms, color 160ms, border-color 160ms;
}
.btn span, .product-button span { font-size: 1.125rem; }
.primary { background: var(--ink); color: var(--paper); }
.primary span { color: var(--amber); }
.primary:hover, .outline:hover, .product-button:hover {
  background: var(--amber);
  color: var(--ink);
}
.primary:hover span { color: inherit; }
.header-cta { border-color: var(--amber); color: var(--amber); }
.header-cta:hover { background: var(--amber); color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(3rem, 6.1vw, 5.5rem);
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-size: .75rem;
  font-weight: 760;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.dot {
  flex: 0 0 .625rem;
  height: .625rem;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--amber);
}
.hero h1 {
  margin: 1.125rem 0 1.35rem;
  font-size: clamp(3rem, 6.5vw, 6rem);
  font-weight: 800;
  line-height: .98;
  letter-spacing: -.075em;
}
h2 {
  font-size: clamp(2.05rem, 4.25vw, 3.9rem);
  font-weight: 800;
  letter-spacing: -.06em;
}
h1 em, .about em {
  padding-inline: .06em .12em;
  background: linear-gradient(transparent 61%, var(--amber) 61% 93%, transparent 93%);
  font-style: normal;
}
.intro, .section-head > p, .about-copy p { color: var(--muted); }
.intro { max-width: 29rem; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.6rem; }

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 26rem;
  aspect-ratio: 1.08;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--amber);
  background-image:
    linear-gradient(to right, rgb(17 17 20 / 13%) 1px, transparent 1px),
    linear-gradient(to bottom, rgb(17 17 20 / 13%) 1px, transparent 1px);
  background-size: 2rem 2rem;
  container-type: inline-size;
}
.hero-art::before {
  content: "";
  position: absolute;
  width: 75%;
  aspect-ratio: 1;
  border: 1px solid var(--ink);
  border-radius: 50%;
  opacity: .45;
}
.hero-card {
  position: absolute;
  width: 43%;
  aspect-ratio: 5 / 7;
  border-radius: .8rem;
  box-shadow: .65rem .9rem 0 var(--shadow);
}
.hero-card.back {
  transform: translate(23%, -2%) rotate(17deg);
  border: 1px solid var(--ink);
  background: repeating-linear-gradient(-45deg, var(--paper) 0 7px, var(--soft) 7px 14px);
}
.hero-card.back::before {
  content: "";
  position: absolute;
  inset: 7%;
  border: 1px solid var(--ink);
  border-radius: .45rem;
}
.hero-card.front {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translate(-18%, 3%) rotate(-12deg);
  padding: 5%;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
}
.card-top, .card-bottom {
  font-size: clamp(.46rem, 2cqi, .68rem);
  font-weight: 730;
  line-height: 1.1;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.card-top { display: flex; justify-content: space-between; align-items: center; }
.card-top span:last-child { color: var(--amber); }
.card-bottom { padding-top: .75em; border-top: 1px solid var(--ink-edge); }
.card-center strong {
  display: block;
  font-size: clamp(.8rem, 4.6cqi, 1.65rem);
  letter-spacing: -.065em;
  line-height: .99;
}
.diamond {
  width: 34%;
  aspect-ratio: 1;
  margin: 0 0 14% 10%;
  border-radius: 24% 52% 24% 52%;
  background: var(--amber);
  transform: rotate(45deg);
}
.art-sparkle {
  position: absolute;
  top: 10%;
  right: 10%;
  color: var(--ink);
  font-size: clamp(1.5rem, 8cqi, 3rem);
  line-height: 1;
}

.section { padding-block: clamp(3.75rem, 7vw, 6.5rem); }
.products, .about { background: var(--paper); }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, .75fr);
  gap: 1.25rem 3rem;
  align-items: end;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}
.section-head h2, .about h2 { margin-top: .75rem; }
.section-head > p { max-width: 28rem; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.product-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: .5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--canvas);
  transition: box-shadow 160ms;
}
.product-card:hover { box-shadow: 0 .4rem 1.2rem var(--shadow); }
.product-visual {
  display: grid;
  position: relative;
  place-items: center;
  aspect-ratio: 1.14;
  overflow: hidden;
  isolation: isolate;
  border-radius: calc(var(--radius) - .45rem);
  background: var(--soft);
  container-type: inline-size;
}
.product-visual::before {
  content: "";
  position: absolute;
  width: 55%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--amber-wash);
}
.visual-shadow {
  position: absolute;
  bottom: 14%;
  width: 54%;
  height: 8%;
  border-radius: 50%;
  background: var(--shadow);
  filter: blur(9px);
}
.object {
  --shell: #d3d6dc;
  --shell-dark: #969da7;
  position: relative;
  width: min(51cqi, 9rem);
  aspect-ratio: .72;
  filter: drop-shadow(.45rem .6rem .45rem var(--shadow));
}
.object-holder {
  padding: 7%;
  border: .5rem solid var(--shell);
  border-radius: .625rem;
  background: var(--paper);
  box-shadow: inset 0 0 0 2px var(--shell-dark);
  transform: rotate(-10deg);
}
.inner-card, .sleeve-stack, .toploader-inset {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  height: 100%;
  padding: 12%;
  background: var(--ink);
  color: var(--paper);
  font-size: clamp(.56rem, 6cqi, .94rem);
  letter-spacing: -.035em;
  line-height: 1.08;
}
.inner-card { border-bottom: .4rem solid var(--amber); }
.object-stand { width: min(64cqi, 10rem); aspect-ratio: 1; transform: rotate(-8deg); }
.stand-top {
  position: absolute;
  inset: 13% 20% 20%;
  border: .65rem solid var(--shell);
  border-top-color: transparent;
  border-bottom-color: var(--shell-dark);
  border-radius: .5rem;
  transform: skew(-12deg);
}
.stand-base {
  position: absolute;
  inset: auto 1% 15%;
  height: 15%;
  border-radius: .35rem;
  background: linear-gradient(var(--paper), var(--shell-dark));
}
.object-sleeves { transform: rotate(8deg); }
.sleeve-stack {
  border: .45rem solid var(--shell);
  background: var(--paper);
  color: var(--ink);
  box-shadow: -.4rem .4rem 0 var(--shell), -.8rem .8rem 0 var(--shell-dark);
}
.object-toploader {
  padding: 7%;
  border: .4rem solid var(--shell);
  border-radius: .375rem;
  background: var(--paper);
  transform: rotate(-7deg);
}
.toploader-inset { background: var(--amber); color: var(--ink); }
.product-info { display: flex; flex: 1; flex-direction: column; padding: 1rem .65rem .65rem; }
.product-meta { color: var(--muted); }
.product-info h3 { margin: .4rem 0 .25rem; font-size: 1.2rem; letter-spacing: -.035em; }
.subtitle { font-size: .875rem; font-weight: 720; }
.description { margin: .7rem 0 1rem; color: var(--muted); font-size: .875rem; }
.product-button { width: 100%; margin-top: auto; text-align: left; }
.catalog-note { margin-top: 1.25rem; color: var(--muted); font-size: .875rem; }

.guide-content, .about-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.spec-card, .warning {
  padding: clamp(1.125rem, 3.25vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.spec-card { background: var(--paper); }
.spec-card .eyebrow { color: var(--deep-amber); }
.spec-big {
  margin: .6rem 0;
  font-size: clamp(1.6rem, 4.6vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.055em;
}
.spec-big span { font-size: .5em; }
.spec-card > p:not(.eyebrow) { color: var(--muted); font-size: .925rem; }
.spec-list { margin-top: 1.125rem; }
.spec-rule {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  padding-block: .7rem;
  border-top: 1px solid var(--line);
  font-size: .875rem;
}
.spec-rule dt { color: var(--muted); }
.spec-rule dd { margin: 0; font-weight: 720; }
.warning { background: var(--amber-wash); border-color: var(--deep-amber); }
.warning-icon {
  display: grid;
  place-items: center;
  width: 2.125rem;
  height: 2.125rem;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-weight: 800;
}
.warning h3 { margin: .85rem 0 .625rem; font-size: 1.4rem; letter-spacing: -.03em; }
.warning .small { margin: .7rem 0 1rem; font-size: .875rem; }
.warning :focus-visible { outline-color: var(--ink); }
.about-inner { gap: 1.5rem clamp(1rem, 7vw, 6rem); align-items: center; }
.about-copy p + p { margin: .75rem 0 1rem; }
.text-link { display: inline-block; font-weight: 750; text-underline-offset: .2em; }
.text-link:hover { text-decoration-thickness: .15em; }

.closing { background: var(--amber); border-block: 1px solid var(--ink); }
.closing-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding-block: 2rem;
}
.closing h2 { font-size: clamp(1.65rem, 3.1vw, 2.75rem); }
.closing :focus-visible { outline-color: var(--ink); }
.footer { padding-block: 2.5rem 1.5rem; }
.footer-top, .footer-bottom, .footer nav { display: flex; flex-wrap: wrap; }
.footer-top, .footer-bottom { justify-content: space-between; gap: 1rem; }
.footer-top p { margin-top: .75rem; }
.footer-top p, .footer-bottom { color: var(--on-ink-muted); font-size: .875rem; }
.footer nav { align-items: flex-start; gap: .25rem 1.5rem; }
.footer-bottom { margin-top: 1.5rem; padding-top: 1.125rem; border-top: 1px solid var(--ink-edge); }

dialog {
  width: min(34rem, 100% - 2rem);
  max-height: calc(100% - 2rem);
  padding: clamp(1.125rem, 5vw, 2.5rem);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 1rem 4rem var(--shadow);
}
dialog::backdrop { background: rgb(17 17 20 / 72%); }
.dialog-close {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin-left: auto;
  border: 1px solid var(--ink);
  border-radius: .625rem;
  background: var(--canvas);
  font-size: 1.5rem;
  line-height: 1;
}
.dialog-close:hover { background: var(--amber); }
dialog h2 { margin: .5rem 0; font-size: clamp(1.7rem, 6vw, 2.5rem); }
.dialog-subtitle { margin-bottom: .8rem; font-weight: 750; }
.dialog-detail, .not-ready { padding: 1rem; border-radius: .625rem; background: var(--soft); }
.dialog-detail { margin: 1rem 0; }
.dialog-detail p { margin-top: .25rem; }

@media (max-width: 65rem) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-art { min-height: 0; aspect-ratio: .94; }
}
@media (max-width: 48rem) {
  .header-inner { min-height: 4.25rem; }
  .header-cta, .js .header nav { display: none; }
  .header-inner { flex-wrap: wrap; }
  .header nav { flex-wrap: wrap; gap: .4rem 1.25rem; }
  .js .menu {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    min-height: 2.75rem;
    padding: .4rem .8rem;
    border: 1px solid var(--on-ink-muted);
    border-radius: .625rem;
    background: var(--ink);
    color: var(--paper);
    font-size: .875rem;
    font-weight: 750;
  }
  .menu span { color: var(--amber); font-size: 1.2rem; }
  .menu[aria-expanded="true"] span { transform: rotate(45deg); }
  .js .header nav.open {
    display: flex;
    position: absolute;
    inset: 100% 0 auto;
    flex-direction: column;
    align-items: stretch;
    padding: .5rem var(--gutter) .75rem;
    border-top: 1px solid var(--ink-edge);
    background: var(--ink);
    box-shadow: 0 .625rem 1rem var(--shadow);
  }
  .hero, .section-head, .guide-content, .about-inner { grid-template-columns: minmax(0, 1fr); }
  .hero { padding-block: 2.75rem; }
  .hero h1 { font-size: clamp(2.5rem, 11vw, 5rem); }
  .hero-art { aspect-ratio: 1.22; }
  .hero-card { width: 37%; }
}
@media (max-width: 33rem) {
  .product-grid { grid-template-columns: minmax(0, 1fr); }
  .product-visual { aspect-ratio: 1.35; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}