:root {
  --bg: #0b1020;
  --arena: #172554;
  --lime: #a3e635;
  --cyan: #22d2ee;
  --ice: #f8fafc;
  --muted: #94a3b8;
  --font-display: "Archivo Black", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --edge: clamp(1.25rem, 4vw, 2.5rem);
  --max: 68rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ice);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 90% 0%, rgba(34, 210, 238, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(163, 230, 53, 0.08), transparent);
}

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--lime);
}

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

/* corner_stack nav */
.corner-stack {
  position: fixed;
  left: var(--edge);
  bottom: var(--edge);
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  background: rgba(23, 37, 84, 0.92);
  border: 1px solid rgba(34, 210, 238, 0.25);
  border-radius: 12px;
  backdrop-filter: blur(8px);
}

.corner-stack a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ice);
  text-decoration: none;
}

.corner-stack a:hover {
  color: var(--lime);
}

main {
  padding-bottom: 6rem;
}

.band {
  padding: clamp(3rem, 8vw, 5rem) var(--edge);
  max-width: var(--max);
  margin-inline: auto;
}

.intro {
  margin-bottom: 2rem;
}

.intro--center {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
}

.intro--right {
  text-align: right;
  margin-left: auto;
  max-width: 28rem;
}

.intro h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.intro__lead {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

/* collage hero */
.hero--collage {
  position: relative;
  min-height: min(92vh, 52rem);
  display: grid;
  align-items: end;
  padding: clamp(4rem, 12vw, 7rem) var(--edge) clamp(3rem, 8vw, 4rem);
  max-width: none;
  overflow: hidden;
}

.hero__collage {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__img {
  position: absolute;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.hero__img--back {
  width: min(42vw, 320px);
  aspect-ratio: 1;
  top: 8%;
  right: 5%;
  opacity: 0.55;
  transform: rotate(6deg);
}

.hero__img--mid {
  width: min(38vw, 280px);
  aspect-ratio: 1;
  top: 22%;
  right: 18%;
  opacity: 0.75;
  transform: rotate(-4deg);
  border: 2px solid rgba(163, 230, 53, 0.35);
}

.hero__img--front {
  width: min(72vw, 640px);
  aspect-ratio: 16 / 9;
  bottom: 18%;
  left: 50%;
  transform: translateX(-50%);
  border: 2px solid rgba(34, 210, 238, 0.4);
}

.hero__copy {
  position: relative;
  z-index: 2;
  max-width: 36rem;
  padding: 1.5rem 1.75rem;
  background: linear-gradient(135deg, rgba(11, 16, 32, 0.92), rgba(23, 37, 84, 0.88));
  border-radius: 20px;
  border: 1px solid rgba(163, 230, 53, 0.2);
}

.hero__kicker {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3.25rem);
  margin: 0 0 0.75rem;
  line-height: 1.05;
}

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

/* numbered steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.25rem 1.5rem;
  background: rgba(23, 37, 84, 0.65);
  border-radius: 16px;
  border-left: 4px solid var(--lime);
}

.steps__num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--lime);
  line-height: 1;
}

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

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

/* carousel peek */
.band--carousel {
  max-width: none;
  padding-inline: 0;
}

.band--carousel .intro {
  padding-inline: var(--edge);
  max-width: var(--max);
  margin-inline: auto;
}

.carousel {
  position: relative;
  margin-top: 1rem;
  padding: 0 var(--edge);
}

.carousel__track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--edge);
  padding-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
}

.carousel__track::-webkit-scrollbar {
  height: 6px;
}

.carousel__track::-webkit-scrollbar-thumb {
  background: var(--arena);
  border-radius: 3px;
}

.carousel__slide {
  flex: 0 0 min(78vw, 320px);
  scroll-snap-align: start;
  margin: 0;
}

.carousel__slide img {
  width: 100%;
  border-radius: 20px;
  border: 2px solid rgba(34, 210, 238, 0.25);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.carousel__slide figcaption {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
}

.carousel__btn {
  position: absolute;
  top: 42%;
  transform: translateY(-50%);
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  border-radius: 50%;
  background: rgba(163, 230, 53, 0.9);
  color: var(--bg);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: none;
}

@media (min-width: 640px) {
  .carousel__btn {
    display: block;
  }

  .carousel__btn--prev {
    left: calc(var(--edge) - 0.5rem);
  }

  .carousel__btn--next {
    right: calc(var(--edge) - 0.5rem);
  }
}

.gallery-strip {
  max-width: 28rem;
  margin-left: auto;
}

.gallery-strip img {
  border-radius: 16px;
  border: 1px solid rgba(163, 230, 53, 0.3);
}

/* legal dropcap */
.legal--dropcap .legal__body::first-letter {
  float: left;
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 0.85;
  padding-right: 0.12em;
  margin-top: 0.06em;
  color: var(--lime);
}

.legal p {
  margin: 0 0 1rem;
  max-width: 42rem;
  color: rgba(248, 250, 252, 0.88);
}

.support-card {
  max-width: 42rem;
  margin-inline: auto;
  padding: 1.75rem 2rem;
  background: rgba(23, 37, 84, 0.7);
  border-radius: 16px;
  border: 1px solid rgba(34, 210, 238, 0.2);
}

.support-card p:last-child {
  margin-bottom: 0;
}

.site-foot {
  text-align: center;
  padding: 2rem var(--edge) 5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 720px) {
  .hero__img--front {
    width: 92vw;
    bottom: 28%;
  }

  .hero__copy {
    margin-top: auto;
  }

  .corner-stack {
    flex-direction: row;
    flex-wrap: wrap;
    max-width: calc(100% - 2 * var(--edge));
  }
}