/* Los colores son los de la app (apps/app/src/theme.ts). */
:root {
  --bg: #fff8ec;
  --card: #fff;
  --ink: #2b2350;
  --muted: #6b6488;
  --line: #ece4f7;
  --primary: #6d4aff;
  --primary-dark: #4f2fd9;
  --primary-soft: #efeaff;
  --token: #ffc93c;
  --token-soft: #fff1c7;
  --ok: #1fb57f;
  --ok-soft: #e2f8ee;
  --bad: #f25f5c;
  --bad-soft: #ffe9e8;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 600 17px/1.55 Nunito, system-ui, -apple-system, 'Segoe UI', sans-serif;
}
a { color: var(--primary-dark); }
h1, h2, h3 { font-weight: 900; line-height: 1.15; margin: 0; }
h1 { font-size: clamp(34px, 6vw, 56px); letter-spacing: -0.02em; }
h2 { font-size: clamp(26px, 4vw, 36px); margin-bottom: 12px; }
h3 { font-size: 19px; margin: 8px 0 4px; }
p { margin: 0; }

.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }
main > section { margin-top: 88px; }
main > section.hero { margin-top: 32px; }

/* header */
.top { display: flex; align-items: center; gap: 16px; padding-top: 16px; }
.brand { display: flex; align-items: center; gap: 8px; text-decoration: none; color: var(--ink); font-weight: 900; font-size: 20px; margin-right: auto; }
.lang { display: flex; gap: 4px; }
.lang a { text-decoration: none; color: var(--muted); font-weight: 800; font-size: 13px; padding: 6px 10px; border-radius: 999px; }
.lang a[aria-current] { background: var(--primary); color: #fff; }

/* botones */
.btn {
  display: inline-block; background: var(--primary); color: #fff; text-decoration: none;
  font-weight: 900; font-size: 18px; padding: 15px 28px; border-radius: 18px;
  box-shadow: 0 5px 0 var(--primary-dark); transition: transform .08s, box-shadow .08s;
}
.btn:hover { background: #7a5aff; }
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--primary-dark); }
.btn.small { font-size: 15px; padding: 9px 18px; border-radius: 14px; box-shadow: 0 3px 0 var(--primary-dark); }
.chip { display: inline-block; background: var(--card); border: 2px solid var(--line); border-radius: 999px; padding: 8px 14px; font-size: 15px; font-weight: 800; }
.link { background: none; border: 0; color: var(--primary-dark); font: inherit; font-weight: 800; cursor: pointer; padding: 0; text-decoration: underline; }

/* hero */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.kicker { color: var(--primary); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 14px; margin-bottom: 12px; }
.lead { font-size: 20px; color: var(--muted); margin: 18px 0 28px; max-width: 34em; }
.ctas { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }

.card { background: var(--card); border: 2px solid var(--line); border-radius: var(--radius); padding: 24px; }

/* demo: «Una palabra cambia todo» */
.demo { box-shadow: 0 18px 40px -24px rgba(43, 35, 80, .35); }
.demo-head { display: flex; gap: 14px; align-items: center; margin-bottom: 18px; }
.demo-label { font-weight: 900; font-size: 18px; }
.demo-hint { color: var(--muted); font-size: 15px; }
.tiles { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tile {
  font: inherit; font-weight: 800; font-size: 17px; color: var(--ink); cursor: pointer;
  background: var(--card); border: 2px solid var(--line); border-bottom-width: 4px; border-radius: 12px; padding: 6px 12px;
}
.tile:hover:not(:disabled):not(.miss) { border-color: var(--primary); }
.tile.miss { background: var(--bad-soft); border-color: var(--bad); animation: shake .3s; }
.tile.fixed { background: var(--ok-soft); border-color: var(--ok); animation: pop .35s; }
.tile:disabled { cursor: default; }
.demo-msg { min-height: 3.1em; font-size: 16px; }
.demo-msg.ok { color: #168a60; }
.demo-msg.bad { color: #c9403d; }
@keyframes pop { 0% { transform: scale(.6); } 70% { transform: scale(1.12); } 100% { transform: scale(1); } }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }

/* secciones */
.section-lead { color: var(--muted); font-size: 19px; margin-bottom: 24px; max-width: 40em; }
.grid { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 16px; }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid p { color: var(--muted); font-size: 16px; }
.icon { font-size: 30px; }
.step { counter-increment: step; }
.course { background: var(--primary-soft); border-color: transparent; }
.course .icon { font-size: 40px; }
.plain { background: transparent; border-color: transparent; padding: 8px; }

/* faq */
.faq details { background: var(--card); border: 2px solid var(--line); border-radius: 16px; padding: 16px 20px; margin-top: 12px; }
.faq summary { cursor: pointer; font-weight: 900; font-size: 18px; }
.faq details p { color: var(--muted); margin-top: 8px; }

/* cierre */
.final { text-align: center; background: var(--token-soft); border-color: transparent; padding: 48px 24px; }
.final p { color: var(--muted); font-size: 19px; margin: 4px 0 24px; }
.final .mascot { margin-bottom: 8px; }

.foot { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 64px; padding: 24px 0 40px; border-top: 2px solid var(--line); color: var(--muted); font-size: 15px; }

.mascot { flex: none; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; gap: 32px; }
  .grid.four { grid-template-columns: repeat(2, 1fr); }
  .grid.two { grid-template-columns: 1fr; }
  main > section { margin-top: 64px; }
}
@media (max-width: 520px) {
  .grid.four { grid-template-columns: 1fr; gap: 10px; }
  .grid.four > li { display: grid; grid-template-columns: 40px 1fr; column-gap: 12px; padding: 16px; }
  .grid.four .icon { grid-row: span 2; font-size: 28px; }
  .grid.four h3 { margin-top: 0; }
  .top .lang { display: none; }
  .lead { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}