:root {
  --bg: #07060a;
  --ink: #f4eefc;
  --mute: #a99bb8;
  --lilac: #c9a6ff;
  --hot: #ead7ff;
  --line: rgba(201, 166, 255, 0.18);
  --pad: 1.15rem;
  --max: 42rem;
  --font: "Space Grotesk", system-ui, sans-serif;
  --display: "Archivo Black", Impact, sans-serif;
  --radius: 1rem;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
}

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

html {
  background: var(--bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  background: var(--bg);
  line-height: 1.5;
  overflow-x: hidden;
  min-height: 100%;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
}
b, strong { color: var(--hot); font-weight: 700; }

/* city atmosphere */
.fx {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.fx-city {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 6, 10, 0.2) 0%, rgba(7, 6, 10, 0.75) 55%, #07060a 100%),
    radial-gradient(ellipse 80% 50% at 50% 110%, rgba(90, 40, 160, 0.35), transparent 60%),
    repeating-linear-gradient(
      90deg,
      transparent 0 18px,
      rgba(201, 166, 255, 0.03) 18px 19px
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0 22px,
      rgba(201, 166, 255, 0.025) 22px 23px
    ),
    linear-gradient(160deg, #120b1d 0%, #07060a 45%, #14091f 100%);
}

.fx-city::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: min(42vh, 320px);
  background:
    linear-gradient(90deg, transparent 4%, rgba(201, 166, 255, 0.08) 4.2%, transparent 4.4%),
    linear-gradient(90deg, transparent 12%, rgba(201, 166, 255, 0.1) 12.3%, transparent 12.5%),
    linear-gradient(90deg, transparent 21%, rgba(201, 166, 255, 0.07) 21.2%, transparent 21.4%),
    linear-gradient(90deg, transparent 33%, rgba(201, 166, 255, 0.11) 33.3%, transparent 33.5%),
    linear-gradient(90deg, transparent 47%, rgba(201, 166, 255, 0.08) 47.2%, transparent 47.4%),
    linear-gradient(90deg, transparent 58%, rgba(201, 166, 255, 0.12) 58.3%, transparent 58.5%),
    linear-gradient(90deg, transparent 71%, rgba(201, 166, 255, 0.09) 71.2%, transparent 71.4%),
    linear-gradient(90deg, transparent 84%, rgba(201, 166, 255, 0.1) 84.3%, transparent 84.5%),
    linear-gradient(90deg, transparent 93%, rgba(201, 166, 255, 0.07) 93.2%, transparent 93.4%);
  mask-image: linear-gradient(180deg, transparent, #000 40%);
  opacity: 0.9;
}

.fx-city::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 28%;
  background:
    linear-gradient(180deg, transparent, rgba(7, 6, 10, 0.95)),
    repeating-linear-gradient(
      90deg,
      #1a1028 0 10px,
      #120b1c 10px 14px,
      #1d1330 14px 22px,
      #0e0916 22px 28px
    );
  opacity: 0.55;
  clip-path: polygon(
    0 40%, 6% 28%, 11% 55%, 17% 20%, 23% 48%, 29% 15%, 36% 42%,
    42% 10%, 49% 38%, 56% 18%, 63% 50%, 70% 12%, 77% 44%, 84% 22%,
    91% 48%, 100% 30%, 100% 100%, 0 100%
  );
}

.fx-glow {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(circle at 20% 15%, rgba(168, 85, 247, 0.22), transparent 35%),
    radial-gradient(circle at 85% 25%, rgba(255, 61, 206, 0.12), transparent 30%),
    radial-gradient(circle at 50% 80%, rgba(120, 60, 200, 0.16), transparent 40%);
}

.fx-grain {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* top bar */
.top {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.5rem;
  padding: calc(0.65rem + var(--safe-top)) var(--pad) 0.65rem;
  background: rgba(7, 6, 10, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.top-logo {
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.top-live {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.top-live i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: #6dff9c;
  box-shadow: 0 0 0 0 rgba(109, 255, 156, 0.5);
  animation: pulse 1.6s ease-out infinite;
}

.top-live b {
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: 0;
  text-transform: none;
  font-variant-numeric: tabular-nums;
}

.top-join {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.4rem;
  padding: 0 0.9rem;
  border-radius: 999px;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #14081f;
  background: linear-gradient(120deg, var(--hot), var(--lilac));
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(109, 255, 156, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(109, 255, 156, 0); }
  100% { box-shadow: 0 0 0 0 rgba(109, 255, 156, 0); }
}

/* panels = path stops */
.panel {
  width: min(100%, calc(var(--max) + 2 * var(--pad)));
  margin: 0 auto;
  padding: 3rem var(--pad);
}

.panel + .panel {
  border-top: 1px solid var(--line);
}

.tag {
  margin: 0 0 0.75rem;
  color: var(--lilac);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--display);
  letter-spacing: -0.02em;
  line-height: 0.98;
}

h1 {
  font-size: clamp(3.4rem, 16vw, 5.5rem);
  margin-bottom: 1rem;
}

h1 span {
  color: var(--lilac);
}

h2 {
  font-size: clamp(1.9rem, 8vw, 3rem);
  margin-bottom: 0.9rem;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.lead {
  margin: 0 0 1.4rem;
  color: var(--mute);
  font-size: 1.02rem;
  max-width: 34rem;
}

.actions {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  font-family: var(--display);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  text-align: center;
  word-break: break-word;
}

.btn.primary {
  color: #14081f;
  background: linear-gradient(120deg, var(--hot), var(--lilac));
  box-shadow: 0 12px 36px rgba(168, 85, 247, 0.28);
}

.btn.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.live-line {
  margin: 0;
  color: var(--mute);
  font-size: 0.95rem;
}

.live-line b {
  font-family: var(--display);
  font-size: 1.35rem;
  margin-right: 0.25rem;
  font-variant-numeric: tabular-nums;
}

/* why notes */
.notes {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.note {
  padding: 1rem 1rem 1.05rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 12, 28, 0.72);
}

.note span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--lilac);
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.note p {
  margin: 0;
  color: var(--mute);
  font-size: 0.95rem;
}

/* fork */
.fork {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.fork-card {
  display: block;
  padding: 1.2rem;
  border-radius: calc(var(--radius) + 0.15rem);
  border: 1px solid var(--line);
  background:
    linear-gradient(160deg, rgba(168, 85, 247, 0.14), rgba(255, 255, 255, 0.02));
}

.fork-kicker {
  margin: 0 0 0.45rem;
  color: var(--lilac);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.fork-card h3 {
  font-size: 1.55rem;
  margin-bottom: 0.5rem;
}

.fork-card p {
  margin: 0 0 0.9rem;
  color: var(--mute);
  font-size: 0.95rem;
}

.fork-go {
  color: var(--hot);
  font-family: var(--display);
  font-size: 0.85rem;
}

/* gang */
.gang .mega {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(6rem, 34vw, 10rem);
  line-height: 0.8;
  letter-spacing: -0.06em;
  color: transparent;
  background: linear-gradient(180deg, #fff 15%, rgba(201, 166, 255, 0.25));
  -webkit-background-clip: text;
  background-clip: text;
}

.ticks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.ticks li {
  position: relative;
  padding: 0.85rem 0.95rem 0.85rem 2.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 12, 28, 0.65);
  color: var(--mute);
  font-size: 0.95rem;
}

.ticks li::before {
  content: "";
  position: absolute;
  left: 0.9rem;
  top: 1.15rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--lilac);
  box-shadow: 0 0 12px rgba(201, 166, 255, 0.55);
}

/* staff steps */
.steps {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.step {
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 12, 28, 0.7);
}

.step b {
  font-family: var(--display);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--lilac);
}

.step p {
  margin: 0;
  color: var(--mute);
  font-size: 0.95rem;
}

/* city walls */
.walls {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.wall {
  padding: 1.1rem;
  border-left: 3px solid var(--lilac);
  background: rgba(18, 12, 28, 0.55);
}

.wall p {
  margin: 0;
  color: var(--mute);
  font-size: 0.95rem;
}

/* final */
.final {
  padding-bottom: calc(3.5rem + var(--safe-bot));
}

.final .actions {
  margin-bottom: 0;
}

/* footer */
.foot {
  display: grid;
  gap: 0.45rem;
  padding: 1.4rem var(--pad) calc(1.5rem + var(--safe-bot));
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 0.88rem;
}

.foot strong {
  font-family: var(--display);
  color: var(--ink);
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 0.35rem;
}

.foot-links a:active,
.foot-links a:hover {
  color: var(--hot);
}

/* tablet+ */
@media (min-width: 640px) {
  :root { --pad: 1.6rem; }

  .actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .final .actions {
    grid-template-columns: 1fr;
  }

  .notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fork {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .walls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  :root {
    --pad: 2rem;
    --max: 58rem;
  }

  .panel { padding: 4.5rem var(--pad); }

  .top {
    width: min(100%, calc(var(--max) + 2 * var(--pad)));
    margin: 0 auto;
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
  }

  .notes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .walls {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .final .actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero h1 {
    font-size: clamp(5rem, 9vw, 7rem);
  }
}

@media (max-width: 380px) {
  .top-live span { display: none; }
  h1 { font-size: 3rem; }
  .gang .mega { font-size: 5.2rem; }
  .step {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .top-live i { animation: none; }
  .will { opacity: 1; transform: none; }
}

.will {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.will.in {
  opacity: 1;
  transform: none;
}
