/* ═══════════════ AKUARY.COM ═══════════════ */
:root {
  --navy: #000027;
  --navy-soft: #0a0a3c;
  --blue-light: #b7dbf3;
  --blue-mid: #7ab4e1;
  --bg: #ffffff;
  --bg-soft: #f4f9fd;
  --ink: #0c0c2e;
  --muted: #5a6b7e;
  --white: #ffffff;
  --tier-blue: #4A90D9;
  --tier-green: #2ECC71;
  --tier-silver: #b9bec9;
  --radius: 22px;
  --font: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: #ffffff;
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ─────────── Burbujas reales (capa global) ─────────── */
.bubbles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  /* degradado azul del diseño original */
  background: linear-gradient(135deg, #e0f2ff 0%, #ffffff 100%);
}
.bubble {
  position: absolute;
  bottom: -120px;
  animation: rise linear infinite;
  will-change: transform;
}
/* Burbujas del diseño original de akuary.com (réplica exacta):
   azul vibrante #0070f3 con brillo blanco arriba a la izquierda */
.bubble-body {
  position: relative;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 1) 0%, rgba(0, 112, 243, 0.2) 100%);
  border-radius: 50%;
  box-shadow:
    inset -8px -8px 20px rgba(0, 112, 243, 0.1),
    inset 4px 4px 10px rgba(255, 255, 255, 1),
    0 10px 25px rgba(0, 0, 0, 0.03);
  filter: blur(0.5px);
  animation: sway ease-in-out infinite alternate;
}
@keyframes rise {
  0%   { transform: translateY(0) scale(0.8); opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 1; }
  100% { transform: translateY(-120vh) scale(1.1); opacity: 0; }
}
@keyframes sway {
  from { transform: translateX(-10px); }
  to   { transform: translateX(10px); }
}

/* contenido siempre sobre las burbujas */
.nav, .hero-inner, .section, .footer { position: relative; z-index: 1; }

/* ─────────── Buttons ─────────── */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.2px;
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.45s cubic-bezier(0.23, 1, 0.32, 1), background 0.45s cubic-bezier(0.23, 1, 0.32, 1);
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(0, 0, 39, 0.22);
}
.btn-primary:hover { box-shadow: 0 12px 32px rgba(0, 0, 39, 0.32); }
.btn-light {
  background: var(--blue-light);
  color: var(--navy);
  box-shadow: 0 8px 24px rgba(122, 180, 225, 0.35);
}
.btn-light:hover { box-shadow: 0 12px 32px rgba(122, 180, 225, 0.5); }
.btn-ghost-dark {
  border: 1.5px solid rgba(0, 0, 39, 0.22);
  color: var(--navy);
}
.btn-ghost-dark:hover { border-color: var(--navy); }
/* botones estilo original (azul vibrante) */
.btn-blue {
  background: #0070f3;
  color: var(--white);
  box-shadow: 0 8px 24px rgba(0, 112, 243, 0.28);
}
.btn-blue:hover { background: #0051ad; box-shadow: 0 12px 32px rgba(0, 112, 243, 0.38); }
.btn-outline {
  background: var(--white);
  color: #0070f3;
  border: 2px solid #0070f3;
  padding: 12px 28px;
}
.btn-outline:hover { background: #f0f7ff; }
.hero-badge {
  display: inline-block;
  margin-top: 30px;
  padding: 10px 24px;
  border-radius: 999px;
  background: #e1f0ff;
  color: #0051ad;
  font-weight: 700;
  font-size: 16px;
  animation: heroIn 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.7s both;
}

/* ─────────── Nav ─────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 24px;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}
.nav.scrolled {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0, 0, 39, 0.08);
  padding: 12px 24px;
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo img { height: 30px; width: auto; }
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  color: var(--ink);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--tier-blue); }
.nav-cta { padding: 10px 22px; font-size: 15px; }
.nav-burger {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 6px;
}
.nav-burger span {
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* ─────────── Hero ─────────── */
.hero {
  position: relative;
  min-height: 100svh;
  background: transparent;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 130px 24px 110px;
  overflow: hidden;
}
.hero-inner { max-width: 780px; }
.hero-logo-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 5vw, 48px);
  margin-bottom: 36px;
}
.hero-logo {
  width: min(250px, 52vw);
  height: auto;
  animation: float 6s ease-in-out infinite;
}
/* sellos flanqueando el logo */
.hero-seal {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(0, 0, 39, 0.18);
  animation: float 7s ease-in-out infinite;
}
.hero-seal::before {
  content: '';
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  border: 1.5px dashed rgba(255, 255, 255, 0.65);
}
.seal-hogar {
  background: linear-gradient(135deg, #2e78c9 0%, #7ab4e1 100%);
  animation-name: floatSealL;
}
.seal-negocio {
  background: linear-gradient(135deg, #8b93a3 0%, #d9dde4 100%);
  color: #1a1a2e;
  animation-name: floatSealR;
  animation-delay: 1.2s;
}
.seal-negocio::before { border-color: rgba(26, 26, 46, 0.4); }
@keyframes floatSealL {
  0%, 100% { transform: rotate(-8deg) translateY(0); }
  50%      { transform: rotate(-8deg) translateY(-10px); }
}
@keyframes floatSealR {
  0%, 100% { transform: rotate(8deg) translateY(0); }
  50%      { transform: rotate(8deg) translateY(-10px); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero h1 {
  font-size: clamp(44px, 7.5vw, 78px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -1.5px;
  color: var(--navy);
}
/* frase rotativa: transición fluida con desenfoque */
#rotClaim {
  display: block;
  min-height: 2.12em;
  transition: opacity 0.5s ease, filter 0.5s ease, transform 0.5s ease;
}
#rotClaim.out { opacity: 0; filter: blur(8px); transform: translateY(8px); }
.hero h1 .accent {
  display: block;
  color: var(--tier-blue);
  font-size: 0.55em;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-top: 14px;
  line-height: 1.2;
}
.hero-sub {
  margin: 26px auto 38px;
  max-width: 640px;
  font-size: 19px;
  font-weight: 400;
  color: #1a1a1a;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─────────── Sections ─────────── */
.section { padding: 110px 24px; }
.section-inner { max-width: 1140px; margin: 0 auto; }
.section-tint { background: rgba(244, 249, 253, 0.75); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 13px;
  font-weight: 600;
  color: var(--tier-blue);
  margin-bottom: 14px;
}
.section h2 {
  font-size: clamp(30px, 4.5vw, 46px);
  font-weight: 700;
  letter-spacing: -0.8px;
  line-height: 1.15;
  margin-bottom: 18px;
  color: var(--navy);
}
.section-sub {
  max-width: 620px;
  color: var(--muted);
  font-size: 18px;
  margin-bottom: 12px;
}
.center { text-align: center; margin-left: auto; margin-right: auto; }
.center .section-sub { margin-left: auto; margin-right: auto; }

/* ─────────── Steps ─────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.step {
  background: var(--white);
  border-radius: var(--radius);
  padding: 38px 30px;
  border: 1px solid rgba(122, 180, 225, 0.18);
  box-shadow: 0 10px 40px rgba(0, 0, 39, 0.05);
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
.step:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 50px rgba(0, 0, 39, 0.09);
}
.step-num {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 19px;
  margin-bottom: 22px;
}
.step h3 { font-size: 21px; font-weight: 600; margin-bottom: 10px; color: var(--navy); }
.step p { color: var(--muted); font-size: 16px; }

/* ─────────── Tiers ─────────── */
.tiers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.tier {
  position: relative;
  border-radius: var(--radius);
  padding: 34px 26px;
  background: var(--white);
  border: 1px solid rgba(122, 180, 225, 0.16);
  transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}
.tier:hover { transform: translateY(-6px); }
.tier-drop {
  width: 20px; height: 20px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  margin-bottom: 20px;
}
.tier h3 { font-size: 24px; font-weight: 700; margin-bottom: 4px; color: var(--navy); }
.tier-tag {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 14px;
}
.tier-price {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--navy);
  margin-bottom: 16px;
}
.tier-price em {
  display: block;
  font-style: normal;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.3px;
  color: var(--muted);
  margin-bottom: 2px;
}
.tier-black .tier-price em { color: rgba(255, 255, 255, 0.6); }
.tier-black .tier-price { color: var(--white); }
.tier-black .tier-price span { color: rgba(255, 255, 255, 0.6); }
.tier ul li {
  font-size: 15px;
  color: var(--ink);
  padding: 7px 0 7px 24px;
  position: relative;
}
.tier ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 14px;
  width: 8px; height: 8px;
  border-radius: 50%;
}
.tier-blue { box-shadow: 0 14px 44px rgba(74, 144, 217, 0.28); }
.tier-blue .tier-drop, .tier-blue ul li::before { background: var(--tier-blue); }
.tier-green { box-shadow: 0 10px 30px rgba(46, 204, 113, 0.12); }
.tier-green .tier-drop, .tier-green ul li::before { background: var(--tier-green); }
.tier-silver { box-shadow: 0 14px 44px rgba(150, 158, 172, 0.3); }
.tier-silver .tier-drop, .tier-silver ul li::before { background: var(--tier-silver); }
.tier-black {
  background: var(--navy);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}
.tier-black h3 { color: var(--white); }
.tier-black .tier-tag { color: rgba(255, 255, 255, 0.6); }
.tier-black ul li { color: rgba(255, 255, 255, 0.85); }
.tier-black .tier-drop, .tier-black ul li::before { background: var(--blue-light); }
/* sello circular de uso (residencial / comercial), tipo estampa de calidad,
   con degradado del color del plan */
.tier-seal {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  color: var(--white);
  transform: rotate(8deg);
  box-shadow: 0 6px 18px rgba(0, 0, 39, 0.18);
}
/* anillo punteado interior, como estampa certificada */
.tier-seal::before {
  content: '';
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  border: 1.5px dashed rgba(255, 255, 255, 0.65);
}
.tier-silver .tier-seal::before { border-color: rgba(26, 26, 46, 0.4); }
.tier-blue .tier-seal { background: linear-gradient(135deg, #2e78c9 0%, #7ab4e1 100%); }
.tier-green .tier-seal { background: linear-gradient(135deg, #1faf5c 0%, #6fe3a1 100%); }
.tier-silver .tier-seal {
  background: linear-gradient(135deg, #8b93a3 0%, #d9dde4 100%);
  color: #1a1a2e;
}
.tier-black .tier-seal {
  background: linear-gradient(135deg, #0a0a3c 0%, #2c2c7a 100%);
  border: 1px solid rgba(183, 219, 243, 0.4);
  color: var(--blue-light);
}
.tier-badge {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--blue-light);
  border: 1px solid rgba(183, 219, 243, 0.4);
  border-radius: 999px;
  padding: 4px 12px;
}
.tiers-note {
  text-align: center;
  margin: 36px 0 22px;
  color: var(--muted);
  font-size: 15px;
}

/* ─────────── Stats ─────────── */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 56px;
}
.stat {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  border: 1px solid rgba(122, 180, 225, 0.16);
  box-shadow: 0 10px 40px rgba(0, 0, 39, 0.05);
}
.stat-num {
  display: block;
  font-size: 54px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 12px;
}
.stat-num::after { content: '+'; color: var(--tier-blue); }
.stat:nth-child(2) .stat-num::after { content: '%'; }
.stat:nth-child(3) .stat-num::after { content: ''; }
.stat-label { color: var(--muted); font-size: 15px; }

/* ─────────── App section ─────────── */
.app-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.app-features { margin: 28px 0; }
.app-features li {
  padding: 10px 0 10px 34px;
  position: relative;
  font-size: 17px;
  color: var(--ink);
}
.app-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 13px;
  width: 18px; height: 18px;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  background: var(--tier-blue);
}
.app-soon {
  color: var(--tier-blue);
  font-weight: 600;
  font-size: 16px;
}
.app-visual { display: flex; justify-content: center; }
.phone {
  width: 264px; height: 590px;
  border-radius: 44px;
  background: #05050f;
  border: 1px solid rgba(0, 0, 39, 0.2);
  padding: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 39, 0.3);
  animation: float 7s ease-in-out infinite;
}
.phone-screen {
  width: 100%; height: 100%;
  border-radius: 32px;
  background: #eef5fb;
  padding: 0;
  overflow: hidden;
}
/* réplica de la pantalla Perfil de la app (datos demo) */
.ph {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: #f0f6fc;
  padding: 18px 12px 0;
  font-size: 12px;
  color: var(--navy);
  overflow: hidden;
}
.ph-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.ph-title { font-size: 22px; font-weight: 800; }
.ph-cred {
  font-size: 9.5px;
  font-weight: 600;
  background: #dcecf9;
  border-radius: 8px;
  padding: 5px 8px;
  color: #23456b;
}
.ph-card {
  background: #ffffff;
  border-radius: 14px;
  padding: 12px;
  margin-bottom: 10px;
  box-shadow: 0 4px 14px rgba(0, 0, 39, 0.05);
}
.ph-user { display: flex; align-items: center; gap: 12px; }
.ph-drop { width: 46px; height: 55px; flex-shrink: 0; }
.ph-name { font-size: 15px; font-weight: 800; }
.ph-tier { font-size: 8.5px; font-weight: 700; letter-spacing: 1.6px; color: #9cc7e8; margin-top: 3px; }
.ph-label { font-size: 10px; color: #9aa7b5; margin-bottom: 4px; }
.ph-addr { font-size: 11.5px; font-weight: 600; line-height: 1.45; }
.ph-menu { padding: 2px 12px; }
.ph-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  font-weight: 600;
  font-size: 11.5px;
  border-bottom: 1px solid #eef2f6;
}
.ph-row:last-child { border-bottom: none; }
.ph-ico {
  width: 26px; height: 26px;
  border-radius: 8px;
  background: #e8f1fa;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ph-ico svg { width: 14px; height: 14px; }
.ph-chev { margin-left: auto; color: #b0bcc9; font-size: 14px; }
/* métodos de pago: VISA → MC → AMEX → OXXO rotando con fundido */
.ph-cards { display: inline-flex; align-items: center; gap: 5px; margin-left: auto; }
.ph-cards + .ph-chev, .ph-pay + .ph-chev { margin-left: 6px; }
.ph-pay {
  position: relative;
  width: 38px;
  height: 16px;
  margin-left: auto;
  flex-shrink: 0;
}
.ph-pay i {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0;
  animation: payCycle 10s ease-in-out infinite;
}
.ph-pay i:nth-child(1) { animation-delay: 0s; }
.ph-pay i:nth-child(2) { animation-delay: 2.5s; }
.ph-pay i:nth-child(3) { animation-delay: 5s; }
.ph-pay i:nth-child(4) { animation-delay: 7.5s; }
/* versión inline del ciclo de pagos (hero) */
.pay-inline {
  position: relative;
  display: inline-block;
  width: 52px;
  height: 22px;
  vertical-align: middle;
  margin: 0 2px;
}
.pay-inline i {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  animation: payCycle 10s ease-in-out infinite;
}
.pay-inline i:nth-child(1) { animation-delay: 0s; }
.pay-inline i:nth-child(2) { animation-delay: 2.5s; }
.pay-inline i:nth-child(3) { animation-delay: 5s; }
.pay-inline i:nth-child(4) { animation-delay: 7.5s; }
.pay-inline .ph-visa { font-size: 10px; padding: 3px 6px; }
.pay-inline .ph-mc { padding: 4px 6px; }
.pay-inline .ph-mc b { width: 11px; height: 11px; }
.pay-inline .ph-mc b:last-child { margin-left: -5px; }
.pay-inline .ph-amex { font-size: 9.5px; padding: 3px 6px; }
.pay-inline .ph-oxxo img { height: 20px; }
@keyframes payCycle {
  0%   { opacity: 0; }
  4%   { opacity: 1; }
  23%  { opacity: 1; }
  27%  { opacity: 0; }
  100% { opacity: 0; }
}
.ph-visa {
  font-style: italic;
  font-weight: 800;
  font-size: 7.5px;
  letter-spacing: 0.3px;
  color: #1A1F71;
  border: 1px solid #dfe6ee;
  border-radius: 3px;
  padding: 2px 4px;
  background: #fff;
}
.ph-mc {
  display: inline-flex;
  border: 1px solid #dfe6ee;
  border-radius: 3px;
  padding: 2.5px 4px;
  background: #fff;
}
.ph-mc b { width: 8px; height: 8px; border-radius: 50%; display: block; }
.ph-mc b:first-child { background: #EB001B; }
.ph-mc b:last-child { background: #F79E1B; margin-left: -3.5px; opacity: 0.9; }
.ph-amex {
  font-style: normal;
  font-weight: 800;
  font-size: 7px;
  letter-spacing: 0.4px;
  color: #ffffff;
  background: #006FCF;
  border: 1px solid #006FCF;
  border-radius: 3px;
  padding: 2px 4px;
}
/* logo OXXO oficial (imagen) */
.ph-oxxo img {
  height: 15px;
  width: auto;
  display: block;
  border-radius: 2px;
}
.ph-sat {
  font-style: normal;
  font-weight: 800;
  font-size: 7.5px;
  letter-spacing: 0.5px;
  color: #13322B;
  border: 1px solid #dfe6ee;
  border-radius: 3px;
  padding: 2px 4px;
  background: #fff;
  position: relative;
}
.ph-sat::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 3px;
  width: 6px;
  height: 2px;
  border-radius: 2px;
  background: #9D2449;
}
.ph-logout {
  border: 1.5px solid #e74c3c;
  color: #e74c3c;
  border-radius: 12px;
  text-align: center;
  padding: 9px;
  font-weight: 700;
  font-size: 11.5px;
  margin-top: 2px;
}
.ph-tabbar {
  margin-top: auto;
  background: #ffffff;
  border-radius: 14px 14px 0 0;
  display: flex;
  justify-content: space-around;
  padding: 9px 4px 22px;
  font-size: 8.5px;
  font-weight: 600;
  color: #8aa2b8;
  box-shadow: 0 -4px 14px rgba(0, 0, 39, 0.05);
}
.ph-tabbar span {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.ph-tabbar svg { width: 15px; height: 15px; }
.ph-tabbar .on { color: var(--navy); font-weight: 800; }
.phone-iso { height: 44px; width: auto; margin: 0 auto 26px; }
.phone-line {
  height: 12px;
  border-radius: 6px;
  background: rgba(183, 219, 243, 0.25);
  margin: 0 auto 10px;
}
.phone-line.w70 { width: 70%; }
.phone-line.w50 { width: 50%; }
.phone-card {
  height: 110px;
  border-radius: 18px;
  background: rgba(183, 219, 243, 0.12);
  border: 1px solid rgba(183, 219, 243, 0.2);
  margin-top: 24px;
}
.phone-card.short { height: 70px; margin-top: 14px; }

/* ─────────── Footer ─────────── */
.footer {
  background: var(--navy);
  color: var(--white);
  padding: 60px 24px 40px;
  text-align: center;
}
.footer-logo { height: 28px; width: auto; margin: 0 auto 16px; }
.footer-tag { color: var(--blue-light); font-weight: 500; margin-bottom: 8px; }
.footer-meta { color: rgba(255, 255, 255, 0.45); font-size: 14px; }

/* ─────────── Reveal animation (fluida, easing tipo agua) ─────────── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  filter: blur(5px);
  transition:
    opacity 1s cubic-bezier(0.22, 1, 0.36, 1),
    transform 1s cubic-bezier(0.22, 1, 0.36, 1),
    filter 1s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); filter: blur(0); }

/* entrada del hero: las letras emergen con desenfoque que se aclara */
@keyframes heroIn {
  from { opacity: 0; transform: translateY(22px); filter: blur(10px); }
  to   { opacity: 1; transform: translateY(0);   filter: blur(0); }
}
.hero h1        { animation: heroIn 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both; }
.hero .hero-sub { animation: heroIn 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.35s both; }
.hero .hero-actions { animation: heroIn 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.55s both; }

/* ─────────── Responsive ─────────── */
@media (max-width: 900px) {
  .steps, .stats { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .app-grid { grid-template-columns: 1fr; gap: 48px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 20px 40px rgba(0, 0, 39, 0.1);
    padding: 24px;
    gap: 18px;
    text-align: center;
  }
  .section { padding: 80px 20px; }
}
@media (max-width: 540px) {
  .tiers { grid-template-columns: 1fr; }
  .hero { padding: 110px 20px 100px; }
  .hero-logo { width: 170px; }
  .hero-seal { width: 62px; height: 62px; font-size: 8.5px; padding: 8px; }
}