/* =========================================================
   ArenaKill · Landing
   ========================================================= */

:root {
  --bg: #07030d;
  --bg-2: #0b0516;
  --bg-3: #0f0720;
  --panel: #130826;
  --panel-2: #180a2e;
  --line: rgba(168, 85, 247, 0.22);
  --line-soft: rgba(255, 255, 255, 0.08);
  --purple: #a855f7;
  --purple-deep: #7c3aed;
  --neon: #d946ef;
  --text: #f7f3ff;
  --muted: #b9abc9;
  --success: #4ade80;
  --display: "Anton", Impact, "Arial Narrow", sans-serif;
  --body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  --radius: 22px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

section[id],
header[id],
main [id] { scroll-margin-top: 92px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }

::selection { background: rgba(217, 70, 239, 0.35); color: #fff; }

:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.shell {
  width: min(1180px, 100% - 44px);
  margin-inline: auto;
}

.page-noise {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* =========================================================
   Tipografía
   ========================================================= */

.display {
  font-family: var(--display);
  font-weight: 400;
  text-transform: uppercase;
  font-style: italic;
  line-height: 0.92;
  letter-spacing: 0.5px;
  margin: 0;
  font-size: clamp(38px, 6vw, 76px);
}

.display em {
  font-style: italic;
  background: linear-gradient(100deg, var(--purple) 0%, var(--neon) 55%, #f0abfc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 26px rgba(217, 70, 239, 0.35));
}

.kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 14px;
}

.section-lead {
  color: var(--muted);
  max-width: 430px;
  margin: 0;
  font-size: 16px;
}

.section-head {
  margin-bottom: 44px;
}

.section-head.split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 34px;
  flex-wrap: wrap;
}

/* =========================================================
   Botones
   ========================================================= */

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--body);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 14px 24px;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
  white-space: nowrap;
}

.btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

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

.btn-primary {
  background: linear-gradient(135deg, #9333ea 0%, #c026d3 100%);
  color: #fff;
  border-color: rgba(240, 171, 252, 0.5);
  box-shadow: 0 14px 34px rgba(168, 85, 247, 0.38), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 18px 44px rgba(217, 70, 239, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text);
}

.btn-ghost:hover {
  background: rgba(168, 85, 247, 0.12);
  border-color: rgba(168, 85, 247, 0.5);
}

.btn-sm { padding: 10px 18px; font-size: 13px; }
.btn-lg { padding: 17px 32px; font-size: 16px; }

.version-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.version-tag:empty { display: none; }

/* =========================================================
   Header
   ========================================================= */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(7, 3, 13, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 26px;
  height: 74px;
}

.brand img { height: 42px; width: auto; }

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-left: auto;
}

.nav a {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.18s ease;
}

.nav a:hover { color: #fff; }

.header-cta { margin-left: 4px; }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  margin-left: auto;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Hero
   ========================================================= */

.hero {
  position: relative;
  padding: 150px 0 90px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(8, 3, 16, 0.97) 0%, rgba(8, 3, 16, 0.82) 42%, rgba(8, 3, 16, 0.32) 100%),
    radial-gradient(900px 520px at 78% 18%, rgba(168, 85, 247, 0.18), transparent 70%),
    url("/landing/img/bg/hero.jpg") center center / cover no-repeat,
    linear-gradient(180deg, #0a0414 0%, #07030d 100%);
}

.hero-art { position: absolute; inset: 0; pointer-events: none; }

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.55;
}

.hero-glow-a {
  width: 520px; height: 520px;
  right: -80px; top: -120px;
  background: radial-gradient(circle, rgba(217, 70, 239, 0.5), transparent 65%);
}

.hero-glow-b {
  width: 420px; height: 420px;
  left: -120px; bottom: -160px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.45), transparent 65%);
}

.hero-crown {
  position: absolute;
  right: -60px;
  top: 40px;
  width: 560px;
  fill: rgba(168, 85, 247, 0.055);
  transform: rotate(-8deg);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 30%, transparent 78%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: center;
  gap: 40px;
}

.hero-title {
  font-family: var(--display);
  font-style: italic;
  text-transform: uppercase;
  font-size: clamp(58px, 9vw, 118px);
  line-height: 0.82;
  letter-spacing: 1px;
  margin: 0 0 26px;
  display: flex;
  flex-direction: column;
  text-shadow: 0 18px 60px rgba(0, 0, 0, 0.6);
}

.hero-title .accent {
  background: linear-gradient(100deg, #a855f7 0%, #d946ef 52%, #f0abfc 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 34px rgba(217, 70, 239, 0.45));
}

.lead {
  font-size: 18px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 0 32px;
}

.lead strong { color: #fff; font-weight: 700; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 30px;
}

.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-chips li { display: inline-flex; align-items: center; gap: 8px; }

.dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 12px var(--neon);
}

/* Visual del hero: teléfonos */

.hero-visual {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone {
  position: relative;
  width: 250px;
  aspect-ratio: 9 / 19.4;
  border-radius: 36px;
  padding: 9px;
  background: linear-gradient(160deg, #2a1444 0%, #120820 40%, #05020a 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(168, 85, 247, 0.14);
}

.phone::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 74px;
  height: 18px;
  border-radius: 999px;
  background: #05020a;
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #0a0414;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.phone-main {
  z-index: 3;
  transform: rotate(-4deg);
  box-shadow: 0 50px 110px rgba(0, 0, 0, 0.7), 0 0 70px rgba(168, 85, 247, 0.22);
}

.phone-back {
  position: absolute;
  right: 4%;
  top: 8%;
  width: 215px;
  transform: rotate(8deg);
  opacity: 0.72;
  z-index: 2;
  filter: blur(0.2px);
}

.phone-back .phone-screen { border-radius: 24px; }

.float-card {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  background: rgba(18, 8, 32, 0.82);
  border: 1px solid rgba(168, 85, 247, 0.34);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  animation: floaty 6s ease-in-out infinite;
}

.float-card strong { display: block; font-size: 13px; }
.float-card small { color: var(--muted); font-size: 11px; }

.float-icon {
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(168, 85, 247, 0.16);
  color: var(--neon);
}

.float-card-a { left: -6%; bottom: 18%; }
.float-card-b { right: -4%; top: 16%; animation-delay: 2.2s; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* =========================================================
   Marquee
   ========================================================= */

.marquee {
  overflow: hidden;
  border-block: 1px solid rgba(168, 85, 247, 0.18);
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.12), rgba(217, 70, 239, 0.08));
  padding: 14px 0;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 30px;
  width: max-content;
  animation: marquee 26s linear infinite;
  font-family: var(--display);
  font-style: italic;
  font-size: 26px;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.16);
  white-space: nowrap;
}

.marquee-track i { color: var(--neon); font-style: normal; opacity: 0.6; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* =========================================================
   Secciones
   ========================================================= */

.section { position: relative; padding: 96px 0; }

.features {
  background:
    linear-gradient(180deg, rgba(7, 3, 13, 0.93) 0%, rgba(10, 4, 22, 0.86) 100%),
    url("/landing/img/bg/features.jpg") center / cover no-repeat;
}
.how { background: #0a0416; }
.app-guide { background: linear-gradient(180deg, #0a0416, #07030d); }
.money-band {
  background:
    linear-gradient(90deg, rgba(9, 4, 18, 0.96) 0%, rgba(9, 4, 18, 0.62) 55%, rgba(9, 4, 18, 0.88) 100%),
    url("/landing/img/bg/money.jpg") center / cover no-repeat;
  border-block: 1px solid rgba(168, 85, 247, 0.16);
}
.ff-guide { background: #08030f; }
.faq { background: #0a0416; }

/* Features */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-card {
  padding: 26px 22px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--line-soft);
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(168, 85, 247, 0.45);
  background: linear-gradient(180deg, rgba(168, 85, 247, 0.1), rgba(255, 255, 255, 0.02));
}

.feature-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(168, 85, 247, 0.14);
  border: 1px solid rgba(168, 85, 247, 0.28);
  color: var(--purple);
  margin-bottom: 16px;
}

.feature-icon svg,
.float-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feature-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* Cómo funciona */

.how-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.how-card {
  position: relative;
  padding: 28px 24px 24px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(168, 85, 247, 0.09), rgba(255, 255, 255, 0.015));
  border: 1px solid rgba(168, 85, 247, 0.2);
  overflow: hidden;
}

.how-num {
  display: block;
  font-family: var(--display);
  font-style: italic;
  font-size: 62px;
  line-height: 0.8;
  color: transparent;
  -webkit-text-stroke: 1px rgba(217, 70, 239, 0.55);
  margin-bottom: 12px;
}

.how-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.how-card p { margin: 0; color: var(--muted); font-size: 14px; }

/* Guía de la app */

.guide-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 54px;
  align-items: start;
}

.guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.guide-list > li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.02);
}

.guide-num {
  font-family: var(--display);
  font-style: italic;
  font-size: 26px;
  color: var(--neon);
  line-height: 1;
  padding-top: 2px;
}

.guide-list h3 {
  margin: 0 0 4px;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.guide-list p { margin: 0; color: var(--muted); font-size: 14.5px; }

.mini-list {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}

.mini-list li { margin-bottom: 4px; }
.mini-list strong { color: #fff; }

.guide-visual {
  position: sticky;
  top: 110px;
  min-height: 560px;
}

.phone-guide {
  width: 230px;
  margin-inline: auto;
  transform: rotate(2deg);
  z-index: 2;
}

.guide-mini {
  position: absolute;
  left: 0;
  bottom: 40px;
  width: 128px;
  border-radius: 18px;
  padding: 5px;
  background: linear-gradient(160deg, #2a1444, #0a0414);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
  transform: rotate(-7deg);
  z-index: 3;
}

.guide-mini img { border-radius: 14px; width: 100%; }

.guide-mini-2 {
  left: auto;
  right: 0;
  bottom: 120px;
  transform: rotate(7deg);
  width: 118px;
  z-index: 1;
}

/* Banda de dinero */

.money-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 50px;
  align-items: center;
}

.money-copy p { color: var(--muted); max-width: 480px; margin: 20px 0 28px; }

.money-cards { display: grid; gap: 14px; }

.money-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 4px 16px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 16px;
  background: rgba(7, 3, 13, 0.55);
  border: 1px solid rgba(168, 85, 247, 0.24);
}

.money-tag {
  grid-row: 1 / span 2;
  font-family: var(--display);
  font-style: italic;
  font-size: 24px;
  color: var(--neon);
}

.money-card h3 { margin: 0 0 2px; font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; }
.money-card p { grid-column: 2; margin: 0; color: var(--muted); font-size: 13.5px; }

/* =========================================================
   Guía Free Fire
   ========================================================= */

.ff-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.ff-step {
  border-radius: 20px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line-soft);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.ff-step:hover {
  border-color: rgba(168, 85, 247, 0.4);
  transform: translateY(-3px);
}

.ff-media {
  position: relative;
  aspect-ratio: 1376 / 768;
  background:
    radial-gradient(circle at 30% 20%, rgba(168, 85, 247, 0.22), transparent 55%),
    linear-gradient(135deg, #150a26, #07030d);
  overflow: hidden;
}

.ff-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hotspot {
  position: absolute;
  border: 2px solid var(--neon);
  border-radius: 10px;
  box-shadow: 0 0 0 4px rgba(217, 70, 239, 0.16), 0 0 26px rgba(217, 70, 239, 0.75);
  animation: hotspotPulse 2.1s ease-in-out infinite;
  pointer-events: none;
}

.hotspot b,
.hotspot {
  color: #fff;
}

.hotspot b {
  position: absolute;
  top: -12px;
  left: -12px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--neon);
  color: #16041f;
  font-size: 12px;
  font-weight: 800;
  box-shadow: 0 0 16px rgba(217, 70, 239, 0.9);
}

.hotspot-alt {
  border-color: var(--success);
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.14), 0 0 26px rgba(74, 222, 128, 0.7);
  animation-delay: 0.8s;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 900;
}

.hotspot-alt svg {
  width: 70%;
  height: 70%;
  fill: none;
  stroke: var(--success);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@keyframes hotspotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.62; transform: scale(0.985); }
}

.ff-missing {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.55);
  background:
    radial-gradient(circle at 50% 40%, rgba(168, 85, 247, 0.16), transparent 60%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0 2px, transparent 2px 14px);
}

.ff-missing span {
  font-family: var(--display);
  font-style: italic;
  font-size: 54px;
  color: rgba(217, 70, 239, 0.65);
  line-height: 1;
}

.ff-missing small { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; }

.ff-media.is-missing img { display: none; }
.ff-media.is-missing .ff-missing { display: flex; }
.ff-media.is-missing .hotspot { display: none; }

.ff-body { padding: 20px 22px 22px; }

.ff-num {
  font-family: var(--display);
  font-style: italic;
  font-size: 22px;
  color: var(--neon);
}

.ff-body h3 { margin: 4px 0 6px; font-size: 17px; }
.ff-body p { margin: 0; color: var(--muted); font-size: 14.5px; }
.ff-body strong { color: #fff; }

.ff-note {
  margin-top: 26px;
  padding: 16px 20px;
  border-radius: 14px;
  border: 1px solid rgba(74, 222, 128, 0.35);
  background: rgba(74, 222, 128, 0.07);
  color: #d8ffe4;
  font-size: 14.5px;
}

/* =========================================================
   FAQ
   ========================================================= */

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 880px;
}

.faq-list details {
  border-radius: 14px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.02);
  padding: 0 20px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.faq-list details[open] {
  border-color: rgba(168, 85, 247, 0.4);
  background: rgba(168, 85, 247, 0.06);
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 600;
  font-size: 15.5px;
  position: relative;
  padding-right: 34px;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--neon);
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after { content: "–"; }

.faq-answer {
  overflow: hidden;
  transition: height 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.js .faq-answer {
  height: 0;
}

.faq-answer p {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 14.5px;
  max-width: 760px;
}

/* =========================================================
   CTA final
   ========================================================= */

.cta-final {
  position: relative;
  padding: 100px 0;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(8, 3, 16, 0.82) 0%, rgba(7, 3, 13, 0.97) 100%),
    radial-gradient(700px 400px at 50% 0%, rgba(217, 70, 239, 0.18), transparent 70%),
    url("/landing/img/bg/cta.jpg") center 22% / cover no-repeat;
  border-top: 1px solid rgba(168, 85, 247, 0.18);
}

.cta-logo { height: 64px; width: auto; margin: 0 auto 26px; }

.cta-final p { color: var(--muted); max-width: 560px; margin: 18px auto 30px; }

.cta-note {
  display: block;
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* =========================================================
   Footer
   ========================================================= */

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #05020a;
  padding: 40px 0 24px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 26px;
}

.footer-brand img { height: 40px; width: auto; }

.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; }

.footer-nav a { color: var(--muted); font-size: 13px; }
.footer-nav a:hover { color: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.4);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* =========================================================
   Animaciones
   ========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .float-card, .hotspot, .marquee-track { animation: none; }
}

/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .how-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 560px; margin-top: 20px; }
  .phone-main { transform: rotate(-2deg); }
  .guide-layout { grid-template-columns: 1fr; }
  .guide-visual { display: none; }
  .money-inner { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .nav {
    position: absolute;
    top: 74px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    margin-left: 0;
    padding: 0 22px;
    background: rgba(7, 3, 13, 0.98);
    border-bottom: 1px solid rgba(168, 85, 247, 0.24);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
    transition:
      max-height 0.38s cubic-bezier(0.22, 1, 0.36, 1),
      padding 0.38s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.24s ease,
      transform 0.3s ease,
      visibility 0.3s;
  }

  .nav.is-open {
    max-height: 380px;
    padding: 10px 22px 20px;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }

  .nav-toggle { display: flex; }
  .header-cta { margin-left: auto; }
  .header-inner { gap: 14px; }

  .nav a {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .nav.is-open a {
    opacity: 1;
    transform: none;
  }

  .nav.is-open a:nth-child(2) { transition-delay: 0.04s; }
  .nav.is-open a:nth-child(3) { transition-delay: 0.08s; }
  .nav.is-open a:nth-child(4) { transition-delay: 0.12s; }

  .ff-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  body { font-size: 16px; }
  .section { padding: 72px 0; }
  .hero { padding: 122px 0 64px; }
  .hero-title {
    font-size: clamp(46px, 14vw, 72px);
    align-items: center;
    text-align: center;
  }
  .hero-copy { text-align: center; min-width: 0; width: 100%; }
  .hero-inner, .hero-grid { min-width: 0; }
  .lead { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-actions .btn {
    width: 100%;
    max-width: 100%;
    white-space: normal;
    line-height: 1.2;
  }
  .hero-chips { justify-content: center; max-width: 100%; }
  .display { font-size: clamp(30px, 9vw, 54px); letter-spacing: 0; padding-right: 0.06em; }
  .section-head.split {
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
  }
  .section-head { text-align: center; }
  .section-lead { max-width: 100%; margin-inline: auto; }
  .hero-actions .btn { width: 100%; }
  .hero-visual { min-height: 500px; margin-top: 28px; }
  .phone-main { width: 230px; }
  .phone-back { display: none; }
  .float-card { display: none; }
  .feature-grid, .how-grid { grid-template-columns: 1fr; }
  .guide-visual { display: none; }
  .money-copy { text-align: center; }
  .money-copy p { margin-inline: auto; }
  .money-copy .btn { margin-inline: auto; }
  .footer-inner, .footer-bottom { flex-direction: column; align-items: flex-start; }
  .header-cta span:not(.version-tag) { display: none; }
  .header-cta { padding: 10px 12px; }
  .brand img { height: 36px; }
  .section-head.split { align-items: center; }
}