:root {
  --pink: #ff25c0;
  --pink-hot: #ff6ad5;
  --ink: #070507;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  background: var(--ink);
  color: #fff;
  font-family: "Avenir Next", "Segoe UI", Helvetica, Arial, sans-serif;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(255, 37, 192, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 110%, rgba(255, 37, 192, 0.08), transparent 50%),
    var(--ink);
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 22px 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: linear-gradient(to bottom, rgba(7, 5, 7, 0.92) 40%, transparent);
}

.nav a {
  flex: 0 0 auto;
  color: rgba(255, 255, 255, 0.42);
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible,
.nav a[aria-current="page"] {
  color: var(--pink);
  outline: none;
}

.stage {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.panel {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 88px 20px 48px;
  overflow-x: hidden;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(0);
}

.panel.is-active,
.panel.is-leaving,
.panel.is-entering {
  visibility: visible;
}

.panel.is-active {
  opacity: 1;
  pointer-events: auto;
  z-index: 1;
}

.panel.is-entering {
  z-index: 2;
}

.panel.is-animating {
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.4s ease;
}

.panel.from-right { transform: translateX(42%); }
.panel.from-left { transform: translateX(-42%); }
.panel.to-left { transform: translateX(-42%); opacity: 0; }
.panel.to-right { transform: translateX(42%); opacity: 0; }

.card {
  width: min(420px, 100%);
  text-align: center;
}

.card-download {
  width: min(520px, 100%);
}

.byline {
  margin: 0 0 16px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 600;
  color: var(--pink);
}

h1 {
  margin: 0 0 8px;
  font-weight: 600;
  font-size: clamp(1.35rem, 4vw, 1.7rem);
  letter-spacing: 0.04em;
}

.lead {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.72);
}

.features {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.62);
}

.features li { margin: 0 0 6px; }

.specs {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.45);
}

.bio {
  margin: 0 auto 22px;
  max-width: 34em;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.55);
}

.bio .ig {
  display: block;
  margin-top: 8px;
}

.ig {
  color: var(--pink);
  text-decoration: none;
}

.ig:hover,
.ig:focus-visible {
  color: var(--pink-hot);
  outline: none;
}

.cta,
a.os,
form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 200px;
  padding: 13px 24px;
  border-radius: 999px;
  text-decoration: none;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
}

.cta {
  color: #1a0214;
  background: var(--pink);
  border: 1.5px solid var(--pink);
  box-shadow: 0 0 22px rgba(255, 37, 192, 0.4);
}

.cta:hover,
.cta:focus-visible {
  background: var(--pink-hot);
  border-color: var(--pink-hot);
  transform: translateY(-1px);
  outline: none;
}

.downloads {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

a.os {
  color: #fff;
  background: transparent;
  border: 1.5px solid var(--pink);
  box-shadow: 0 0 16px rgba(255, 37, 192, 0.15);
}

a.os:hover,
a.os:focus-visible,
a.os.suggested {
  background: var(--pink);
  color: #1a0214;
  box-shadow: 0 0 22px rgba(255, 37, 192, 0.4);
  outline: none;
}

a.os:hover,
a.os:focus-visible { transform: translateY(-1px); }

.version {
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 13px;
  min-height: 1.2em;
}

.hint {
  margin: 22px 0 0;
  font-size: 12px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.48);
  text-align: center;
}

.hint code {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 10px;
  color: var(--pink-hot);
}

.note {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.5);
}

.thanks {
  display: block;
  margin: 0 0 14px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 37, 192, 0.12);
  border: 1px solid rgba(255, 37, 192, 0.35);
  color: var(--pink-hot);
  font-size: 13px;
}

.thanks[hidden] { display: none; }

form { text-align: left; }

form label {
  display: block;
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

form .opt {
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  opacity: 0.7;
}

form input[type="text"],
form input[type="email"],
form textarea {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  font: inherit;
  font-size: 14px;
}

form textarea {
  min-height: 88px;
  resize: vertical;
}

form input[type="text"]:focus,
form input[type="email"]:focus,
form textarea:focus {
  outline: none;
  border-color: var(--pink);
  box-shadow: 0 0 0 1px rgba(255, 37, 192, 0.35);
}

form .honey {
  display: none !important;
}

form button {
  width: 100%;
  min-width: 0;
  margin-top: 4px;
  color: #fff;
  background: transparent;
  border: 1.5px solid var(--pink);
  box-shadow: 0 0 16px rgba(255, 37, 192, 0.15);
}

form button:hover,
form button:focus-visible {
  background: var(--pink);
  color: #1a0214;
  transform: translateY(-1px);
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  .panel.is-animating { transition: none; }
}