:root {
  --black: #050607;
  --coal: #0b0d0e;
  --steel: #aeb5b9;
  --silver: #f0f3f3;
  --white: #ffffff;
  --line: rgba(230, 238, 240, 0.18);
  --muted: #858c90;
  --mx: 50%;
  --my: 50%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--silver);
  font-family: Arial, Helvetica, sans-serif;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.grain {
  position: fixed;
  inset: 0;
  z-index: 20;
  opacity: .04;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E");
}

.topbar {
  position: absolute;
  z-index: 10;
  top: 0;
  left: 0;
  right: 0;
  min-height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 4vw;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--steel);
  border-radius: 50%;
  font-size: 12px;
  color: var(--white);
  box-shadow: inset 0 0 8px rgba(255,255,255,.35);
}
.nav { display: flex; gap: 32px; color: #abb0b2; font-size: 14px; }
.nav a:hover { color: white; }
.mini-buy { justify-self: end; padding: 11px 17px; border: 1px solid var(--steel); font-size: 13px; font-weight: 700; }
.mini-buy:hover { background: var(--silver); color: var(--black); }

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  padding-top: 82px;
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8vw 4vw 5vw;
  border-right: 1px solid var(--line);
}
.eyebrow { margin: 0 0 24px; color: #8f9699; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 28px; height: 1px; margin: 0 10px 4px 0; background: var(--steel); }
h1, h2 { margin: 0; font-weight: 900; line-height: .78; letter-spacing: -.075em; }
h1 { font-size: clamp(5.8rem, 11vw, 11rem); }
h1 i { color: transparent; -webkit-text-stroke: 1.5px var(--silver); font-style: normal; }
.intro { max-width: 540px; margin: 38px 0 30px; color: #a4aaad; font-size: 18px; line-height: 1.55; }
.actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.primary-btn, .icon-btn {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--silver);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.primary-btn { padding: 0 28px; background: var(--silver); color: var(--black); }
.icon-btn { width: 52px; }
.primary-btn:hover, .icon-btn:hover { transform: translateY(-3px); }
.icon-btn:hover { background: var(--silver); color: var(--black); }
.contract {
  width: min(100%, 520px);
  margin-top: 34px;
  padding: 15px 16px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  cursor: pointer;
  text-align: left;
}
.contract span, .contract b { font-size: 11px; letter-spacing: .14em; }
.contract code { min-width: 0; overflow: hidden; text-overflow: ellipsis; font-family: monospace; color: #cbd0d2; font-size: 13px; white-space: nowrap; }
.contract:hover { border-color: var(--steel); }

.hero-art {
  position: relative;
  min-height: 740px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: var(--coal);
  cursor: crosshair;
}
.hero-art::before, .hero-art::after {
  content: "";
  position: absolute;
  pointer-events: none;
}
.hero-art::before { inset: 6%; border: 1px solid rgba(255,255,255,.07); }
.hero-art::after { width: 1px; height: 100%; background: rgba(255,255,255,.06); transform: rotate(22deg); }
.hero-art img {
  position: relative;
  z-index: 1;
  width: min(88%, 830px);
  filter: saturate(.45) contrast(1.05);
  transform: rotate(-3deg) scale(1.01);
  transition: filter .3s ease, transform .4s cubic-bezier(.2,.8,.2,1);
  user-select: none;
  -webkit-user-drag: none;
}
.hero-art:hover img { transform: rotate(0deg) scale(1.035); }
.polish-lens {
  position: absolute;
  z-index: 2;
  left: var(--mx);
  top: var(--my);
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 50%;
  box-shadow: 0 0 45px rgba(255,255,255,.24), inset 0 0 35px rgba(255,255,255,.22);
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.hero-art:hover .polish-lens { opacity: 1; }
.serial { position: absolute; z-index: 3; top: 28px; left: 30px; color: #747b7e; font: 11px monospace; letter-spacing: .12em; }
.shine-meter {
  position: absolute;
  z-index: 4;
  bottom: 28px;
  left: 30px;
  right: 200px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  color: #959c9f;
  font: 11px monospace;
  letter-spacing: .1em;
}
.shine-meter div { height: 2px; background: #303436; }
.shine-meter i { display: block; width: 6%; height: 2px; background: #f4f7f7; transition: width .3s ease; box-shadow: 0 0 8px white; }
.polish-button {
  position: absolute;
  z-index: 4;
  right: 30px;
  bottom: 18px;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid #5b6265;
  background: rgba(5,6,7,.75);
  color: #d5dadd;
  font-size: 11px;
  letter-spacing: .1em;
  cursor: pointer;
}
.polish-button:hover { background: var(--silver); color: var(--black); }
.spark {
  position: absolute;
  z-index: 5;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 0 18px 7px white;
  pointer-events: none;
  animation: spark .65s ease-out forwards;
}
@keyframes spark { to { transform: scale(5); opacity: 0; } }

.ticker { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--silver); color: var(--black); }
.ticker-track { width: max-content; display: flex; align-items: center; gap: 30px; padding: 15px 0; font-size: 13px; font-weight: 900; letter-spacing: .12em; animation: ticker 24s linear infinite; }
.ticker-track b { font-size: 10px; }
@keyframes ticker { to { transform: translateX(-50%); } }

.lore { padding: 110px 4vw; }
.section-label { padding-bottom: 18px; border-bottom: 1px solid var(--line); color: #777f82; font: 12px monospace; letter-spacing: .12em; }
.lore-copy { display: grid; grid-template-columns: 1.25fr .75fr; gap: 8vw; align-items: end; padding: 70px 0 80px; }
.lore-copy h2 { font-size: clamp(4rem, 8vw, 8.5rem); }
.lore-copy h2 span { color: transparent; -webkit-text-stroke: 1px #7f878a; }
.lore-copy p { margin: 0; color: #969da0; font-size: 19px; line-height: 1.6; }
.specs { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.specs article { min-height: 250px; padding: 28px; border-right: 1px solid var(--line); }
.specs article:last-child { border-right: 0; }
.specs small { display: block; color: #70777a; letter-spacing: .15em; }
.specs strong { display: block; margin-top: 30px; font-size: clamp(3.5rem, 6vw, 7rem); letter-spacing: -.08em; }
.specs p { color: #858c8f; }

.signal { position: relative; min-height: 640px; display: grid; align-items: center; overflow: hidden; border-top: 1px solid var(--line); }
.signal img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .62; filter: grayscale(1) contrast(1.08); }
.signal::after { content: ""; position: absolute; inset: 0; background: rgba(3,4,5,.28); }
.signal-copy { position: relative; z-index: 2; width: 50%; padding: 70px 4vw; }
.signal h2 { margin-bottom: 35px; font-size: clamp(5rem, 10vw, 10rem); }
.primary-btn.light { background: white; color: black; }
.text-link { padding: 16px; font-size: 14px; font-weight: 700; text-transform: uppercase; }
.text-link:hover { text-decoration: underline; }

footer { display: flex; justify-content: space-between; gap: 20px; padding: 28px 4vw; border-top: 1px solid var(--line); color: #737a7d; font: 11px monospace; letter-spacing: .1em; }
.toast { position: fixed; z-index: 30; left: 50%; bottom: 28px; padding: 13px 18px; background: var(--silver); color: var(--black); font: 12px monospace; font-weight: 700; transform: translate(-50%, 150%); transition: transform .3s ease; }
.toast.show { transform: translate(-50%, 0); }

@media (max-width: 880px) {
  .topbar { grid-template-columns: 1fr auto; min-height: 70px; padding: 0 20px; }
  .nav { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 70px; }
  .hero-copy { padding: 110px 20px 65px; border-right: 0; }
  h1 { font-size: clamp(4.5rem, 24vw, 8rem); }
  .hero-art { min-height: 560px; border-top: 1px solid var(--line); }
  .hero-art img { width: 94%; }
  .shine-meter { right: 30px; bottom: 88px; }
  .polish-button { left: 30px; right: auto; }
  .lore { padding: 80px 20px; }
  .lore-copy { grid-template-columns: 1fr; padding: 55px 0; }
  .lore-copy h2 { font-size: clamp(3.5rem, 16vw, 6rem); }
  .specs { grid-template-columns: 1fr; }
  .specs article { min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .specs article:last-child { border-bottom: 0; }
  .signal { min-height: 650px; align-items: end; }
  .signal img { object-position: 66% center; }
  .signal-copy { width: 100%; padding: 70px 20px; }
  footer { flex-direction: column; padding: 28px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track { animation: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}