:root {
  --bg: #0A0B12;
  --panel: #141622;
  --raised: #1C1E2E;
  --line: #2E3148;
  --ink: #F8F6FF;
  --muted: #A8A4C0;
  --magenta: #E85DFF;
  --cyan: #4DD4F0;
  --violet: #8B6CFF;
  --mint: #5EE8B0;
  --rose: #FF5C9A;
  --pad: 22px;
  --max: 1080px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", system-ui, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 12% -10%, rgba(232, 93, 255, 0.28), transparent 42%),
    radial-gradient(ellipse at 88% 8%, rgba(77, 212, 240, 0.18), transparent 38%),
    radial-gradient(ellipse at 50% 110%, rgba(255, 107, 107, 0.12), transparent 40%);
}

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

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
}

.skip:focus {
  left: 12px;
  z-index: 40;
  background: var(--panel);
  color: var(--ink);
  padding: 8px 12px;
}

.corner-nav {
  position: fixed;
  left: 16px;
  bottom: 18px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  background: rgba(20, 22, 34, 0.92);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.corner-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

.corner-nav a:hover,
.corner-nav a:focus-visible {
  color: var(--cyan);
}

main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 28px var(--pad) 140px;
}

.mono-kicker {
  margin: 0 0 8px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--magenta);
}

.collage-hero {
  display: grid;
  gap: 28px;
  min-height: 72vh;
  align-items: center;
  padding-bottom: 48px;
}

.collage-hero__art {
  position: relative;
  height: 340px;
}

.tile {
  position: absolute;
  object-fit: cover;
  border-radius: 22px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.45);
}

.tile--back {
  width: 72%;
  height: 78%;
  left: 0;
  top: 18px;
  z-index: 1;
}

.tile--mid {
  width: 42%;
  height: 52%;
  right: 6%;
  top: 0;
  z-index: 3;
  transform: rotate(6deg);
}

.tile--front {
  width: 38%;
  height: 46%;
  left: 18%;
  bottom: 0;
  z-index: 4;
  transform: rotate(-7deg);
}

.tile--side {
  width: 28%;
  height: 34%;
  right: 0;
  bottom: 12%;
  z-index: 2;
  transform: rotate(11deg);
}

.collage-hero__copy h1 {
  margin: 0 0 12px;
  font-size: clamp(48px, 9vw, 92px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.92;
}

.lede {
  margin: 0;
  max-width: 36ch;
  font-size: 18px;
  color: var(--muted);
}

.band {
  padding: 56px 0 12px;
  border-top: 1px solid var(--line);
}

.intro { max-width: 38rem; }

.intro--left { margin-right: auto; text-align: left; }

.intro--right {
  margin-left: auto;
  text-align: right;
}

.intro h2,
.legal-fold h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.03em;
}

.intro p { color: var(--muted); }

.step-lane {
  list-style: none;
  margin: 36px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.step-lane li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  align-items: start;
  padding: 20px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
}

.step-lane__n {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 28px;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
}

.step-lane h3 {
  margin: 0 0 6px;
  font-size: 20px;
}

.step-lane p {
  margin: 0;
  color: var(--muted);
}

.layer-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  justify-content: flex-end;
}

.layer-strip li {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--raised);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 700;
}

.layer-strip li:nth-child(odd) { color: var(--magenta); }
.layer-strip li:nth-child(even) { color: var(--cyan); }

.peek-wrap {
  position: relative;
  margin-top: 28px;
}

.peek-rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 8px 18% 16px 0;
  scrollbar-width: thin;
}

.peek-rail figure {
  flex: 0 0 58%;
  margin: 0;
  scroll-snap-align: start;
}

.peek-rail img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.peek-btn {
  position: absolute;
  top: 42%;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--raised);
  color: var(--ink);
  font-size: 22px;
  cursor: pointer;
  z-index: 2;
}

.peek-btn--prev { left: -4px; }
.peek-btn--next { right: 12%; }

.legal-summary {
  color: var(--muted);
  max-width: 40rem;
}

.intro--right + .legal-summary,
.band--right .legal-summary {
  margin-left: auto;
  text-align: right;
}

.fold-toggle {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--violet);
  background: transparent;
  color: var(--violet);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.band--right .fold-toggle { float: right; clear: both; }

.fold-body {
  clear: both;
  margin-top: 16px;
  padding: 18px 20px;
  background: var(--panel);
  border-radius: 18px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.fold-body a { color: var(--cyan); }

.colophon {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) 40px;
  color: var(--muted);
  font-size: 13px;
}

@media (min-width: 880px) {
  .collage-hero {
    grid-template-columns: 1.15fr 0.85fr;
    min-height: 78vh;
  }

  .collage-hero__art { height: 420px; }

  .peek-rail figure { flex-basis: 42%; }
}

@media (max-width: 640px) {
  .corner-nav { left: 10px; bottom: 10px; padding: 10px 12px; }
  .collage-hero__art { height: 260px; }
  .step-lane li { grid-template-columns: 48px 1fr; }
  .intro--right,
  .band--right .legal-summary { text-align: left; margin-left: 0; }
  .layer-strip { justify-content: flex-start; }
  .peek-rail figure { flex-basis: 78%; }
  .peek-btn--next { right: 4px; }
}
