:root {
  --bg: #17241A;
  --grout: #293829;
  --fissure: #141716;
  --moss: #6BA352;
  --lichen: #B8D661;
  --limestone: #BDB5A3;
  --rust: #9E542E;
  --cream: #EDE6D1;
  --ink: #EDE6D1;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(1200px 800px at 10% -10%, #293829 0%, var(--bg) 42%, var(--fissure) 100%);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Times New Roman", serif;
  min-height: 100vh;
}

.dot-rail {
  position: fixed;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 18px;
  z-index: 20;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--grout);
  border: 1px solid var(--lichen);
  display: grid;
  place-items: center;
  text-decoration: none;
}
.dot span {
  position: absolute;
  right: 28px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--limestone);
  opacity: 0;
  white-space: nowrap;
  font-family: system-ui, sans-serif;
}
.dot:hover span,
.dot.is-on span { opacity: 1; }
.dot.is-on { background: var(--lichen); }

.collage-hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2vw;
  align-items: center;
  padding: 8vh 8vw 8vh 6vw;
  position: relative;
}
.collage-stack {
  position: relative;
  height: 70vh;
  min-height: 420px;
}
.tile {
  position: absolute;
  object-fit: cover;
  border: 3px solid var(--cream);
  box-shadow: 12px 18px 0 rgba(0, 0, 0, 0.35);
}
.tile-a {
  width: 72%;
  height: 58%;
  left: 0;
  top: 8%;
  z-index: 1;
  transform: rotate(-4deg);
}
.tile-b {
  width: 46%;
  height: 42%;
  right: 4%;
  top: 0;
  z-index: 2;
  transform: rotate(6deg);
}
.tile-c {
  width: 52%;
  height: 40%;
  right: 10%;
  bottom: 4%;
  z-index: 3;
  transform: rotate(-2deg);
}

.hero-copy h1 {
  font-size: clamp(3.2rem, 8vw, 6.4rem);
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--cream);
}
.kicker {
  font-family: system-ui, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--lichen);
  margin: 0 0 12px;
}
.line2 {
  font-style: italic;
  font-size: clamp(1.2rem, 2.4vw, 1.8rem);
  color: var(--moss);
  margin: 0 0 18px;
}
.tagline {
  max-width: 28ch;
  font-size: 1.15rem;
  line-height: 1.45;
  color: var(--limestone);
}

.band { padding: 10vh 10vw 12vh 6vw; }
.intro {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0 0 40px;
  max-width: 18ch;
  color: var(--cream);
}
.intro-left { text-align: left; margin-right: auto; }
.intro-right { text-align: right; margin-left: auto; }
.intro-center { text-align: center; margin-left: auto; margin-right: auto; }

.step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
}
.step-list li {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 12px 20px;
  border-top: 1px solid rgba(184, 214, 97, 0.28);
  padding-top: 22px;
}
.num {
  font-family: system-ui, sans-serif;
  font-size: 1.6rem;
  color: var(--rust);
  grid-row: span 2;
}
.step-list h2 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--lichen);
}
.step-list p {
  margin: 0;
  grid-column: 2;
  color: var(--limestone);
  max-width: 52ch;
  line-height: 1.5;
}

.annotated {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px 28px;
}
.annotated figure {
  margin: 0;
  position: relative;
}
.annotated img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(189, 181, 163, 0.25);
}
.annotated figure:last-child {
  grid-column: 1 / -1;
  max-width: 560px;
  justify-self: center;
}
.callout {
  position: absolute;
  max-width: 22ch;
  background: var(--fissure);
  color: var(--cream);
  font-family: system-ui, sans-serif;
  font-size: 0.78rem;
  line-height: 1.35;
  padding: 10px 12px;
  border-left: 3px solid var(--lichen);
}
.callout-tl { top: 12px; left: -8px; }
.callout-br { bottom: 16px; right: -6px; }
.callout-mid { left: 16px; bottom: 18px; }

.accordion details {
  border-bottom: 1px solid rgba(184, 214, 97, 0.25);
  padding: 8px 0 16px;
}
.accordion summary {
  cursor: pointer;
  font-size: 1.4rem;
  color: var(--lichen);
  list-style: none;
}
.accordion summary::-webkit-details-marker { display: none; }
.acc-body {
  color: var(--limestone);
  line-height: 1.55;
  max-width: 62ch;
  padding-top: 10px;
}
.acc-body a { color: var(--moss); }

.site-end {
  padding: 24px 6vw 48px;
  font-family: system-ui, sans-serif;
  font-size: 0.8rem;
  color: var(--limestone);
}

@media (max-width: 860px) {
  .collage-hero {
    grid-template-columns: 1fr;
    padding: 12vh 8vw 6vh;
  }
  .collage-stack { height: 42vh; min-height: 280px; }
  .annotated { grid-template-columns: 1fr; }
  .dot-rail { right: 8px; }
  .dot span { display: none; }
  .band { padding: 8vh 8vw 10vh; }
}