:root {
  --accent: #ff6d1f;
  --ink: #111517;
  --paper: #e9ebe8;
  --muted: #11151778;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { background: var(--paper); }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 76% 22%, color-mix(in srgb, var(--accent) 24%, transparent), transparent 31%),
    linear-gradient(118deg, #f4f5f2, #dfe4e3 55%, #eee9e4);
  font-family: var(--sans);
}
header,
footer {
  height: 82px;
  padding: 0 5vw;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid #1115171f;
  font: 10px/1 var(--mono);
  letter-spacing: .14em;
}
.brand,
.back-link { color: inherit; text-decoration: none; }
.brand { font: 700 20px/1 var(--sans); letter-spacing: -.06em; }
.back-link { justify-self: end; display: flex; gap: 14px; align-items: center; }
.back-link i { color: var(--accent); font-size: 16px; font-style: normal; }
.hero {
  min-height: calc(100svh - 82px);
  padding: 8vh 5vw 9vh;
  display: grid;
  grid-template-columns: minmax(320px, .86fr) 1.14fr;
  align-items: center;
  gap: 5vw;
  overflow: hidden;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow {
  display: block;
  margin-bottom: 4vh;
  color: var(--muted);
  font: 10px/1 var(--mono);
  letter-spacing: .15em;
}
.product-code {
  display: block;
  font-size: clamp(70px, 10vw, 170px);
  line-height: .78;
  letter-spacing: -.085em;
}
h1 {
  max-width: 8em;
  margin: 6vh 0 3vh;
  font-size: clamp(42px, 5.8vw, 94px);
  line-height: .96;
  letter-spacing: -.065em;
}
.hero-copy p {
  max-width: 38em;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}
.product-visual {
  position: relative;
  height: min(74vh, 760px);
  display: grid;
  place-items: center;
  perspective: 1000px;
}
.visual-code {
  position: absolute;
  right: -4vw;
  top: 3%;
  color: #ffffff5e;
  font-size: clamp(100px, 16vw, 280px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.1em;
  writing-mode: vertical-rl;
}
.glass-sheet {
  width: min(33vw, 400px);
  aspect-ratio: .48;
  position: relative;
  z-index: 1;
  border: 1px solid #ffffffc7;
  border-radius: 14% / 7%;
  background:
    linear-gradient(108deg, transparent 16%, #ffffffbd 24%, transparent 33%),
    linear-gradient(145deg, #061216d9, #53758055 53%, #e9fbff3b);
  box-shadow:
    inset 0 0 0 1px #15252b3d,
    0 42px 80px #0c171d38,
    24px 12px 70px color-mix(in srgb, var(--accent) 25%, transparent);
  transform: rotateY(-22deg) rotateX(7deg) rotateZ(3deg);
  animation: float-sheet 6s ease-in-out infinite alternate;
}
.glass-sheet i {
  position: absolute;
  inset: 2% 18% auto;
  height: 3px;
  border-radius: 50%;
  background: #05090b;
  box-shadow: 0 1px #ffffff4d;
}
.light-orbit {
  position: absolute;
  width: 74%;
  aspect-ratio: 1;
  border: 1px solid color-mix(in srgb, var(--accent) 42%, transparent);
  border-radius: 50%;
  transform: rotateX(68deg) rotateZ(-18deg);
}
@keyframes float-sheet {
  to { transform: rotateY(-12deg) rotateX(4deg) rotateZ(-1deg) translateY(-12px); }
}
.details {
  padding: 11vh 5vw 12vh;
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 7vw;
  border-top: 1px solid #1115171f;
  background: #f4f5f2a8;
}
.detail-heading span {
  color: var(--muted);
  font: 10px/1 var(--mono);
  letter-spacing: .16em;
}
h2 { margin: 24px 0 0; font-size: clamp(38px, 4vw, 64px); letter-spacing: -.06em; }
ol { margin: 0; padding: 0; list-style: none; }
li {
  min-height: 106px;
  display: grid;
  grid-template-columns: 80px 1fr;
  align-items: center;
  border-top: 1px solid #11151724;
  font-size: clamp(20px, 2.2vw, 34px);
  letter-spacing: -.035em;
}
li:last-child { border-bottom: 1px solid #11151724; }
li span { color: var(--accent); font: 10px/1 var(--mono); letter-spacing: .12em; }
footer { border-top: 1px solid #1115171f; border-bottom: 0; }
footer span:last-child { grid-column: 3; justify-self: end; }
@media (max-width: 760px) {
  header { grid-template-columns: 1fr 1fr; }
  header > span { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 12vh; }
  .product-visual { height: 58vh; }
  .glass-sheet { width: min(66vw, 340px); }
  .details { grid-template-columns: 1fr; }
  footer { grid-template-columns: 1fr; gap: 8px; }
  footer span:last-child { grid-column: 1; justify-self: start; }
}
