:root {
  --bg0: #0b0d12;
  --bg1: #0e1020;
  --ink: #f2efe7;
  --muted: rgba(242, 239, 231, 0.68);
  --hair: rgba(242, 239, 231, 0.14);

  --acid: #c7ff3e;
  --sky: #4cc8ff;
  --hot: #ff5ec9;

  --panel: rgba(10, 12, 18, 0.62);
  --shadow: rgba(0, 0, 0, 0.6);

  --radius: 22px;
  --inner: 16px;

  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua",
    Georgia, serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

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

html {
  height: 100%;
  color-scheme: dark;
  background: var(--bg0);
  scroll-behavior: smooth;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  background: radial-gradient(1100px 700px at 15% 10%, rgba(76, 200, 255, 0.14), transparent 55%),
    radial-gradient(900px 600px at 90% 18%, rgba(255, 94, 201, 0.12), transparent 55%),
    radial-gradient(900px 700px at 45% 110%, rgba(199, 255, 62, 0.11), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  overflow-x: hidden;
}

.backdrop {
  position: fixed;
  inset: -1px;
  pointer-events: none;
  background-image: linear-gradient(
      0deg,
      rgba(0, 0, 0, 0.72),
      transparent 22%,
      transparent 78%,
      rgba(0, 0, 0, 0.7)
    ),
    radial-gradient(1200px 700px at 50% 0%, rgba(255, 255, 255, 0.06), transparent 55%);
  mix-blend-mode: normal;
  opacity: 0.95;
}

.backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.38'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  opacity: 0.12;
}

.top {
  position: fixed;
  inset: calc(14px + env(safe-area-inset-top)) calc(14px + env(safe-area-inset-right)) auto
    calc(14px + env(safe-area-inset-left));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 40;
}

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(242, 239, 231, 0.12);
  background: rgba(10, 12, 18, 0.48);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
}

.wordmark__gem {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.wordmark__cut {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.meter {
  display: none;
}

.top-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(199, 255, 62, 0.22);
  background: linear-gradient(180deg, rgba(199, 255, 62, 0.22), rgba(199, 255, 62, 0.1));
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(10px);
  transition: transform 180ms ease, filter 180ms ease, border-color 180ms ease;
}

.top-cta__icon {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(180deg, #c7ff3e, #9bff2a);
  box-shadow: inset 0 0 0 1px rgba(11, 13, 18, 0.12);
}

.top-cta__label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.top-cta:active {
  transform: translateY(1px);
}

.top-cta:focus-visible {
  outline: 2px solid rgba(76, 200, 255, 0.95);
  outline-offset: 4px;
}

.stack {
  width: min(560px, 100%);
  margin: 0 auto;
  padding: calc(88px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right))
    calc(168px + env(safe-area-inset-bottom)) calc(16px + env(safe-area-inset-left));
  display: grid;
  gap: 0;
}

.step {
  min-height: auto;
  display: block;
  scroll-margin-top: calc(90px + env(safe-area-inset-top));
}

.panel {
  position: relative;
  padding: 10px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background:
    linear-gradient(var(--panel), var(--panel)) padding-box,
    linear-gradient(
        135deg,
        rgba(199, 255, 62, 0.95),
        rgba(76, 200, 255, 0.8),
        rgba(255, 94, 201, 0.78)
      )
      border-box;
  box-shadow: 0 32px 90px var(--shadow);
  transform: translateY(18px);
  opacity: 0;
  filter: saturate(1.05) contrast(1.02);
  transition: transform 650ms cubic-bezier(0.19, 1, 0.22, 1),
    opacity 650ms ease,
    box-shadow 650ms ease;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(120% 85% at 15% 0%, rgba(255, 255, 255, 0.12), transparent 45%),
    radial-gradient(80% 65% at 100% 75%, rgba(199, 255, 62, 0.08), transparent 55%);
  pointer-events: none;
}

.panel img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - var(--inner));
  box-shadow: inset 0 0 0 1px rgba(242, 239, 231, 0.06);
}

.panel--hero {
  background:
    linear-gradient(rgba(10, 12, 18, 0.5), rgba(10, 12, 18, 0.5)) padding-box,
    linear-gradient(135deg, rgba(76, 200, 255, 0.92), rgba(199, 255, 62, 0.82), rgba(255, 94, 201, 0.78))
      border-box;
}

.panel--final {
  background:
    linear-gradient(rgba(10, 12, 18, 0.5), rgba(10, 12, 18, 0.5)) padding-box,
    linear-gradient(135deg, rgba(255, 94, 201, 0.92), rgba(76, 200, 255, 0.8), rgba(199, 255, 62, 0.78))
      border-box;
}

.step.is-visible .panel {
  transform: translateY(0);
  opacity: 1;
}

.whatsapp-dock {
  position: fixed;
  left: 50%;
  bottom: calc(14px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 60;
  display: grid;
  justify-items: center;
  gap: 8px;
  width: min(420px, calc(100vw - 28px));
}

.whatsapp {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: 999px;
  text-decoration: none;
  color: rgba(11, 13, 18, 0.92);
  background: linear-gradient(180deg, #c7ff3e, #9bff2a);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(199, 255, 62, 0.3);
  transition: transform 180ms ease, filter 180ms ease;
}

.whatsapp-note {
  margin: 0;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(242, 239, 231, 0.14);
  background: rgba(10, 12, 18, 0.55);
  backdrop-filter: blur(10px);
  color: rgba(242, 239, 231, 0.82);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-align: center;
  width: 100%;
}

.whatsapp__icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(242, 239, 231, 0.65);
  box-shadow: inset 0 0 0 1px rgba(11, 13, 18, 0.12);
}

.whatsapp__label {
  font-family: var(--mono);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.whatsapp:active {
  transform: translateY(1px);
}

.whatsapp:focus-visible {
  outline: 2px solid rgba(76, 200, 255, 0.95);
  outline-offset: 4px;
}

.fineprint {
  padding: 0 16px 18px;
  text-align: center;
}

.fineprint__line {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(242, 239, 231, 0.5);
}

@media (min-width: 980px) {
  .stack {
    width: min(720px, 100%);
    padding: 96px 20px 150px;
    gap: 0;
  }

  .top {
    inset: 18px 18px auto 18px;
  }

  .panel {
    padding: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .panel {
    transition: none;
    transform: none;
    opacity: 1;
  }

  .whatsapp {
    transition: none;
  }
}