:root {
  --paper: #f4faff;
  --mint: #def1fd;
  --ink: #0f2a43;
  --muted: #4a6680;
  --green: #3db8f5;
  --leaf: #1b86c9;
  --wa: #25d366;
  --font-h: 'Fredoka', system-ui, sans-serif;
  --font-b: 'Figtree', system-ui, sans-serif;
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(70% 60% at 50% 38%, var(--mint), var(--paper) 75%);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--font-b);
  -webkit-font-smoothing: antialiased;
}

/* Botón flotante arriba a la derecha */
.theme-btn {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 100;
  padding: .6rem;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
}

.soon {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.25rem;
  gap: .4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font: 700 1.35rem var(--font-h);
  margin: 0 0 1rem;
}

.brand__icon {
  width: 34px;
  height: 34px;
}

#monster {
  width: min(260px, 62vw);
  height: auto;
  animation: bob 4s ease-in-out infinite;
}

@keyframes bob {
  50% {
    transform: translateY(-8px);
  }
}

h1 {
  font: 700 clamp(2.8rem, 10vw, 5rem)/1.05 var(--font-h);
  margin: .6rem 0 .4rem;
}

.lead {
  color: var(--muted);
  font-size: 1.2rem;
  max-width: 34ch;
  margin: 0 0 1.6rem;
}

.lead strong {
  color: var(--ink);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font: 600 1rem var(--font-h);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: .8rem 1.6rem;
  text-decoration: none;
  color: var(--ink);
  transition: transform .15s, background .15s, color .15s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--wa {
  background: var(--wa);
  border-color: var(--wa);
  color: #07260f;
}

.btn--wa:hover {
  background: #1fb858;
  border-color: #1fb858;
}

.btn--ghost:hover {
  background: var(--ink);
  color: #fff;
}

.foot {
  margin: 2.5rem 0 0;
  color: var(--muted);
  font-size: .9rem;
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
  border-radius: 6px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

/* --- MODO OSCURO (Solo se activa con la clase del botón) --- */
body.dark-mode {
  --paper: #0a1a2b;
  --mint: #12324f;
  --ink: #f4faff;
  --muted: #c3d6e8;
}

body.dark-mode .soon ellipse {
  fill: #fff;
  opacity: .08;
}