:root {
  --bg: hsl(0 0% 4%);
  --fg: hsl(0 0% 95%);
  --muted: hsl(0 0% 12%);
  --muted-fg: hsl(0 0% 65%);
  --panel: hsl(0 0% 7%);
  --border: hsl(0 0% 15%);

  --primary: hsl(272 92% 46%);
  --primary-glow: hsl(280 80% 55%);

  --shadow: 0 18px 60px hsl(0 0% 0% / 0.55);
  --glow: 0 0 70px hsl(272 92% 46% / 0.28);

  --radius: 10px;
  --container: 1100px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.5;
}

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

a { color: inherit; text-decoration: none; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 100;
  padding: 10px 12px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

.skip-link:focus { transform: translateY(0); }

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.container--narrow { width: min(760px, calc(100% - 32px)); }

.center { text-align: center; }

.page { min-height: 100vh; }

.hero {
  padding: 112px 0 32px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -200px -120px auto -120px;
  height: 520px;
  background:
    radial-gradient(closest-side, hsl(272 92% 46% / 0.35), transparent 70%),
    radial-gradient(closest-side, hsl(280 80% 55% / 0.22), transparent 70%);
  filter: blur(12px);
  pointer-events: none;
}

.hero__inner { position: relative; z-index: 1; }

.eyebrow {
  margin: 0;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 12px;
  color: hsl(0 0% 95% / 0.78);
}

.title {
  margin: 16px 0 0;
  font-size: clamp(56px, 10vw, 140px);
  line-height: 0.95;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--primary), var(--primary-glow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: var(--glow);
}

.tagline {
  margin: 18px 0 0;
  font-size: clamp(18px, 2.1vw, 24px);
  color: hsl(0 0% 95% / 0.72);
}

.section { padding: 44px 0; }

.section--wide { padding: 64px 0; }

.section--panel { background: linear-gradient(180deg, hsl(0 0% 7% / 0.75), hsl(0 0% 4%)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section--soft { background: hsl(0 0% 6% / 0.35); border-top: 1px solid hsl(0 0% 15% / 0.65); }

.section__title {
  margin: 0 0 18px;
  font-size: clamp(30px, 3.2vw, 46px);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-glow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section__title--left { text-align: left; }

.prose p {
  margin: 0 0 18px;
  font-size: 18px;
  color: hsl(0 0% 95% / 0.82);
}

.muted {
  margin: 0;
  font-size: 18px;
  color: hsl(0 0% 95% / 0.78);
}

.video {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.video[data-aspect="16:9"] { aspect-ratio: 16 / 9; }
.video[data-aspect="9:16"] { aspect-ratio: 9 / 16; }

.video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.carousel {
  position: relative;
  margin-top: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.carousel__viewport {
  overflow: hidden;
  position: relative;
}

.carousel__track {
  display: flex;
  transition: transform 400ms ease;
}

.carousel__slide {
  flex: 0 0 100%;
  min-width: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
}

.carousel__slide img {
  width: auto;
  height: auto;
  max-height: 70vh;
  max-width: 100%;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.carousel__controls {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding-top: 12px;
}

.icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: hsl(0 0% 7% / 0.8);
  color: var(--fg);
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 120ms ease, border-color 120ms ease;
}

.icon-btn:hover { transform: translateY(-1px); border-color: hsl(272 92% 46% / 0.8); }
.icon-btn:active { transform: translateY(0); }

.icon-btn span { font-size: 22px; line-height: 1; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 860px) {
  .grid-2 { grid-template-columns: 1fr 1fr; gap: 22px; }
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: hsl(0 0% 7% / 0.55);
  box-shadow: var(--shadow);
  padding: 18px;
}

.card__title {
  margin: 0 0 16px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: linear-gradient(135deg, var(--primary), var(--primary-glow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-align: center;
}

.credits {
  margin: 0;
  border-top: 1px solid hsl(0 0% 15% / 0.65);
}

.credits__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid hsl(0 0% 15% / 0.65);
}

.credits dt {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--muted-fg);
  margin: 0;
}

.credits dd {
  margin: 0;
  font-size: 18px;
  color: hsl(0 0% 95% / 0.92);
}

.socials {
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.social {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: hsl(0 0% 7% / 0.55);
  box-shadow: var(--shadow);
  transition: transform 130ms ease, border-color 130ms ease;
}

.social:hover { transform: translateY(-1px); border-color: hsl(272 92% 46% / 0.85); }

.social__icon {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
}

.social__icon svg { width: 22px; height: 22px; }

.social__label {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
  color: hsl(0 0% 95% / 0.82);
}

.bottom-spacer { height: 110px; }

.banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: hsl(272 92% 46% / 0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid hsl(0 0% 100% / 0.18);
}

.banner__inner {
  padding: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  justify-content: center;
}

@media (min-width: 800px) {
  .banner__inner { flex-direction: row; justify-content: space-between; gap: 18px; }
}

.banner__text {
  margin: 0;
  color: hsl(0 0% 100% / 0.92);
  font-weight: 600;
  font-size: 14px;
  text-align: center;
}

@media (min-width: 800px) {
  .banner__text { text-align: left; }
}

.banner__form {
  display: flex;
  gap: 10px;
  width: min(520px, 100%);
}

.banner__form input {
  flex: 1;
  min-width: 180px;
  padding: 12px 12px;
  border-radius: 10px;
  border: 1px solid hsl(0 0% 100% / 0.25);
  background: hsl(0 0% 0% / 0.16);
  color: hsl(0 0% 100%);
  outline: none;
}

.banner__form input::placeholder { color: hsl(0 0% 100% / 0.65); }

.banner__form input:focus { border-color: hsl(0 0% 100% / 0.55); box-shadow: 0 0 0 4px hsl(0 0% 100% / 0.12); }

.banner__form button {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid hsl(0 0% 100% / 0.18);
  background: hsl(0 0% 8% / 0.65);
  color: hsl(0 0% 100%);
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 120ms ease, background 120ms ease;
}

.banner__form button:hover { transform: translateY(-1px); background: hsl(0 0% 10% / 0.75); }
.banner__form button:active { transform: translateY(0); }
.banner__form button:disabled { opacity: 0.7; cursor: not-allowed; }

.toast {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: -54px;
  max-width: min(720px, calc(100% - 32px));
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid hsl(0 0% 100% / 0.18);
  background: hsl(0 0% 7% / 0.9);
  color: hsl(0 0% 100% / 0.92);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease, transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(-2px);
}