:root {
  --bg: #080a0f;
  --slate: #12161f;
  --panel: #1a2030;
  --cyan: #7dd3fc;
  --open: #2563eb;
  --closed: #ef4444;
  --chalk: #eef2ff;
  --muted: #8b95ab;
  --edge: 22px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--chalk);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  line-height: 1.45;
}

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

.margin-dots {
  position: fixed;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.margin-dots a {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  background: transparent;
  opacity: 0.55;
}

.margin-dots a.is-active {
  background: var(--cyan);
  opacity: 1;
  box-shadow: 0 0 10px var(--cyan);
}

.hero-collage {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: end start;
  padding: 8vh var(--edge) 10vh;
}

.collage-stack {
  position: absolute;
  inset: 0;
}

.collage-stack .tile {
  position: absolute;
  object-fit: cover;
  border: 1px solid rgba(125, 211, 252, 0.28);
}

.tile-a {
  width: 78%;
  height: 72%;
  left: 0;
  top: 0;
}

.tile-b {
  width: 42%;
  height: 46%;
  right: 4%;
  top: 18%;
  transform: rotate(4deg);
  z-index: 2;
}

.tile-c {
  width: 36%;
  height: 40%;
  left: 18%;
  bottom: 6%;
  transform: rotate(-6deg);
  z-index: 3;
}

.hero-copy {
  position: relative;
  z-index: 4;
  max-width: 34rem;
  padding: 1.4rem 1.5rem;
  background: rgba(8, 10, 15, 0.78);
  border-left: 3px solid var(--cyan);
}

.kicker,
.eyebrow {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 0.6rem;
}

h1 {
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  margin: 0 0 0.4rem;
  letter-spacing: 0.04em;
  font-weight: 800;
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.band {
  padding: 4.5rem var(--edge) 5rem;
  position: relative;
}

.band-steps {
  background:
    linear-gradient(180deg, var(--bg), var(--slate));
}

.band-shots {
  background: var(--bg);
}

.band-legal {
  background: var(--slate);
}

.intro {
  max-width: 36rem;
  margin-bottom: 2.4rem;
}

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

h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 0.5rem;
}

.intro p:last-child {
  margin: 0;
  color: var(--muted);
}

.step-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

.step-rail li {
  display: grid;
  grid-template-columns: 3.2rem 1fr;
  grid-template-rows: auto auto;
  column-gap: 1rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid rgba(125, 211, 252, 0.16);
}

.step-num {
  grid-row: 1 / span 2;
  font-family: ui-monospace, Menlo, monospace;
  color: var(--closed);
  font-size: 1.1rem;
  font-weight: 800;
}

.step-rail h3 {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

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

.alley-plate {
  margin: 2.4rem 0 0;
}

.alley-plate img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  filter: saturate(1.05);
}

.annotated-shots {
  display: grid;
  gap: 2rem;
}

.shot {
  margin: 0;
  position: relative;
}

.shot img {
  width: 100%;
  border: 1px solid rgba(125, 211, 252, 0.22);
}

.shot figcaption {
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.95rem;
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
}

.pin {
  flex: none;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--open);
  color: var(--chalk);
  font-size: 0.75rem;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.accordion {
  max-width: 40rem;
  margin: 0 auto;
  display: grid;
  gap: 0.7rem;
}

.accordion details {
  background: var(--panel);
  border: 1px solid rgba(125, 211, 252, 0.22);
}

.accordion summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.accordion summary::-webkit-details-marker { display: none; }

.accordion .panel {
  padding: 0 1.1rem 1.15rem;
  color: var(--muted);
}

.accordion .panel p { margin: 0 0 0.75rem; }
.accordion .panel p:last-child { margin-bottom: 0; }

.mail { color: var(--cyan); }

.colophon {
  padding: 1.4rem var(--edge) 2.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: ui-monospace, Menlo, monospace;
}

@media (min-width: 880px) {
  .hero-collage { padding-left: 8vw; }
  .step-rail { max-width: 44rem; }
  .annotated-shots {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
  .shot:nth-child(3) { grid-column: 1 / -1; max-width: 28rem; margin-inline: auto; }
}

@media (max-width: 640px) {
  .margin-dots {
    top: auto;
    bottom: 18px;
    transform: none;
    flex-direction: row;
    right: 50%;
    transform: translateX(50%);
  }
  .intro-right { text-align: left; margin-left: 0; }
  .colophon { flex-direction: column; }
}
