:root {
  color-scheme: dark;
  --bg: #0b0714;
  --bg-2: #140c24;
  --ink: #f4eefc;
  --muted: #b3a8c9;
  --faint: #7d7294;
  --line: rgba(255, 255, 255, .09);
  --card: rgba(255, 255, 255, .045);
  --rose: #ff3d7f;
  --violet: #8b5cff;
  --amber: #ffb547;
  --grad: linear-gradient(100deg, var(--amber) 0%, var(--rose) 45%, var(--violet) 100%);
  --radius: 22px;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--bg); }

body {
  margin: 0;
  font: 17px/1.65 var(--sans);
  color: var(--ink);
  background:
    radial-gradient(60rem 40rem at 85% -10%, rgba(139, 92, 255, .30), transparent 60%),
    radial-gradient(50rem 36rem at -10% 10%, rgba(255, 61, 127, .22), transparent 60%),
    radial-gradient(40rem 30rem at 50% 110%, rgba(255, 181, 71, .12), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

.wrap { width: min(72rem, 100% - 32px); margin-inline: auto; }

/* ---------- navegacion ---------- */
.nav {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  background: rgba(11, 7, 20, .6);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; font: 600 1.25rem/1 var(--display); letter-spacing: .01em;
}
.brand svg { width: 30px; height: 30px; flex: none; }
.nav nav { display: flex; gap: 22px; font-size: .92rem; }
.nav nav a { color: var(--muted); text-decoration: none; transition: color .2s; }
.nav nav a:hover { color: var(--ink); }

/* ---------- portada ---------- */
.hero { padding: 88px 0 72px; }
.hero .wrap {
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 56px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card);
  color: var(--muted); font-size: .82rem; letter-spacing: .04em; text-transform: uppercase;
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--rose); box-shadow: 0 0 12px var(--rose); }
.hero h1 {
  margin: 22px 0 18px;
  font: 700 clamp(3.4rem, 9vw, 6.4rem)/.95 var(--display);
  letter-spacing: -.02em;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 8px 40px rgba(255, 61, 127, .25));
}
.lead { font-size: clamp(1.15rem, 2.2vw, 1.4rem); line-height: 1.45; margin: 0 0 14px; max-width: 34rem; }
.sub { color: var(--muted); max-width: 34rem; margin: 0 0 32px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: .95rem; text-decoration: none;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn.primary { background: var(--grad); color: #1a0b1f; box-shadow: 0 10px 30px -8px rgba(255, 61, 127, .6); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -8px rgba(255, 61, 127, .7); }
.btn.ghost { border: 1px solid var(--line); background: var(--card); }
.btn.ghost:hover { background: rgba(255, 255, 255, .09); }

/* ---------- telefono ---------- */
.stage { position: relative; display: grid; place-items: center; min-height: 520px; }
.stage::before {
  content: ""; position: absolute; inset: 10% 5%;
  background: var(--grad); filter: blur(70px); opacity: .35; border-radius: 50%;
}
.phone {
  position: relative; width: 250px; aspect-ratio: 9 / 18.5;
  border-radius: 38px; padding: 10px;
  background: linear-gradient(160deg, #2a2140, #110b1d);
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .8), inset 0 0 0 1px rgba(255, 255, 255, .04);
  transform: rotate(4deg);
  animation: float 7s ease-in-out infinite;
}
.phone.back {
  position: absolute; transform: translate(-120px, 30px) rotate(-9deg) scale(.86);
  opacity: .55; animation: none; filter: saturate(.8);
}
@keyframes float { 50% { transform: rotate(4deg) translateY(-12px); } }
.screen {
  position: relative; height: 100%; border-radius: 29px; overflow: hidden;
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 181, 71, .55), transparent 45%),
    linear-gradient(180deg, #2b1b4d 0%, #5b1f55 55%, #1a0f2b 100%);
}
.screen.alt {
  background:
    radial-gradient(circle at 60% 35%, rgba(139, 92, 255, .6), transparent 45%),
    linear-gradient(180deg, #0f2240 0%, #2a1850 60%, #0d0a1c 100%);
}
.moon {
  position: absolute; top: 18%; left: 50%; width: 92px; height: 92px; translate: -50% 0;
  border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fff4d6, #ffb547 60%, #ff7a59);
  box-shadow: 0 0 60px rgba(255, 181, 71, .7);
}
.hills {
  position: absolute; inset: auto 0 0 0; height: 48%;
  background:
    radial-gradient(120% 60% at 20% 100%, #120a20 60%, transparent 61%),
    radial-gradient(110% 55% at 85% 100%, #1b1030 60%, transparent 61%);
}
.chapter {
  position: absolute; left: 16px; right: 16px; bottom: 58px;
  font: 700 1.35rem/1.1 var(--display); text-shadow: 0 2px 16px rgba(0, 0, 0, .6);
}
.chapter small {
  display: block; margin-bottom: 6px;
  font: 700 .66rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--amber);
}
.caption {
  position: absolute; left: 16px; right: 16px; bottom: 22px;
  font-size: .72rem; color: rgba(255, 255, 255, .85);
}
.bar { position: absolute; left: 16px; right: 16px; bottom: 12px; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .2); }
.bar::after { content: ""; position: absolute; inset: 0 62% 0 0; border-radius: inherit; background: var(--grad); }
.notch { position: absolute; top: 18px; left: 50%; translate: -50% 0; width: 70px; height: 20px; border-radius: 20px; background: #0b0714; z-index: 2; }

/* ---------- secciones ---------- */
section { padding: 72px 0; }
.kicker { color: var(--rose); font-weight: 700; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 10px; }
h2 { font: 700 clamp(2rem, 4.5vw, 2.9rem)/1.1 var(--display); margin: 0 0 16px; letter-spacing: -.01em; }
.intro { color: var(--muted); max-width: 40rem; margin: 0 0 44px; font-size: 1.05rem; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: step; }
.card {
  position: relative; padding: 28px 24px 26px;
  border-radius: var(--radius); background: var(--card); border: 1px solid var(--line);
  transition: transform .25s, border-color .25s, background .25s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(255, 61, 127, .35); background: rgba(255, 255, 255, .06); }
.steps .card::before {
  counter-increment: step; content: "0" counter(step);
  display: block; margin-bottom: 18px;
  font: 700 2.2rem/1 var(--display);
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.card h3 { margin: 0 0 8px; font-size: 1.12rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }

.platforms { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.chip {
  padding: 9px 16px; border-radius: 999px; font-size: .9rem; font-weight: 600;
  border: 1px solid var(--line); background: var(--card);
}

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.list { list-style: none; margin: 0; padding: 0; }
.list li { position: relative; padding: 10px 0 10px 34px; border-bottom: 1px solid var(--line); color: var(--muted); }
.list li:last-child { border-bottom: 0; }
.list li strong { color: var(--ink); }
.list li::before {
  content: ""; position: absolute; left: 0; top: 14px; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(255, 181, 71, .15) center / 12px no-repeat;
}
.yes li::before { background-color: rgba(125, 220, 160, .15); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M2 6.5l2.5 2.5L10 3.5' fill='none' stroke='%237ddca0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); }
.no li::before { background-color: rgba(255, 61, 127, .15); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath d='M3 3l6 6M9 3l-6 6' fill='none' stroke='%23ff3d7f' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E"); }
.card h3.tag { font-size: .8rem; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }

.watch {
  position: relative; overflow: hidden;
  padding: 56px 44px; border-radius: 30px; text-align: center;
  background: linear-gradient(135deg, rgba(255, 61, 127, .18), rgba(139, 92, 255, .18));
  border: 1px solid rgba(255, 255, 255, .12);
}
.watch h2 { margin-bottom: 10px; }
.watch p { color: var(--muted); max-width: 36rem; margin: 0 auto 28px; }
.watch .cta { justify-content: center; }

/* ---------- paginas legales ---------- */
.doc { padding: 64px 0 40px; }
.doc .wrap { max-width: 46rem; }
.doc h1 {
  margin: 0 0 8px; font: 700 clamp(2.4rem, 6vw, 3.4rem)/1.05 var(--display);
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.doc .date { color: var(--faint); margin: 0 0 36px; font-size: .92rem; }
.doc .summary {
  padding: 22px 24px; margin: 0 0 36px; border-radius: 18px;
  background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--rose);
}
.doc h2 { font-size: 1.45rem; margin: 40px 0 10px; }
.doc p, .doc li { color: #d9d0e8; }
.doc ul { padding-left: 1.2rem; }
.doc li { margin: .4rem 0; }
.doc a { color: var(--amber); }
.doc strong { color: #fff; }

/* ---------- pie ---------- */
footer { padding: 40px 0 56px; border-top: 1px solid var(--line); margin-top: 40px; color: var(--faint); font-size: .9rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; align-items: center; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--ink); }

/* ---------- movil ---------- */
@media (max-width: 900px) {
  .hero { padding-top: 56px; }
  .hero .wrap { grid-template-columns: 1fr; gap: 24px; }
  .stage { min-height: 440px; }
  .steps { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .nav nav a.hide-sm { display: none; }
  .steps { grid-template-columns: 1fr; }
  .phone { width: 210px; }
  .phone.back { transform: translate(-80px, 30px) rotate(-9deg) scale(.82); }
  .watch { padding: 40px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  .phone { animation: none; }
  .card, .btn { transition: none; }
}