:root {
  --navy: #002968;
  --navy-dark: #00183f;
  --blue: #0875e1;
  --blue-light: #18a8ff;
  --red: #e1141d;
  --white: #ffffff;
  --light: #f4f7fb;
  --text: #172033;
  --muted: #687385;
  --whatsapp: #25d366;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: white;
  color: var(--text);
  line-height: 1.5;
}

button {
  font-family: inherit;
  cursor: pointer;
}

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 45px 0;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 40%, rgba(13, 132, 255, .25), transparent 33%),
    linear-gradient(135deg, #001733, #002968 48%, #06458d);
}

.hero::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(0, 153, 255, .15);
  filter: blur(90px);
  top: -220px;
  left: -150px;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  align-items: center;
  gap: 55px;
}

/* UBICACIÓN */
.location {
  color: white;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .05em;
  margin-bottom: 12px;
}

/* TITULAR */
.hero h1 {
  color: white;
  font-size: clamp(42px, 5vw, 70px);
  line-height: .98;
  letter-spacing: -.04em;
  max-width: 620px;
  margin-bottom: 22px;
}

.hero h1 span {
  display: block;
  color: var(--blue-light);
}

.subtitle {
  color: #dce9f9;
  max-width: 540px;
  font-size: 17px;
  margin-bottom: 28px;
}

/* OFERTA */
.offer-card {
  max-width: 570px;
  padding: 22px;
  border-radius: 24px;
  margin-bottom: 24px;
  background: linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.05));
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(15px);
  box-shadow: 0 25px 60px rgba(0,0,0,.20);
}

.offer-label {
  color: #b2dbff;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .13em;
  margin-bottom: 12px;
}

.speed-row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.base-speed,
.promo-speed {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.base-speed strong {
  font-size: 44px;
  color: white;
}

.promo-speed strong {
  font-size: 72px;
  line-height: 1;
  color: white;
  text-shadow: 0 0 22px rgba(24,168,255,.55);
}

.base-speed small,
.promo-speed small {
  color: white;
  font-weight: 800;
}

.arrow {
  color: var(--blue-light);
  font-size: 42px;
  font-weight: 900;
}

.promo-message {
  display: inline-flex;
  flex-direction: column;
  margin-top: 12px;
  padding: 8px 14px;
  border-radius: 8px;
  color: white;
  background: var(--red);
  font-size: 15px;
  font-weight: 900;
}

.promo-message span {
  margin-top: 2px;
  font-size: 10px;
  text-transform: uppercase;
}

/* PRECIO */
.price {
  display: flex;
  align-items: center;
  margin-top: 12px;
  color: white;
}

.price > span {
  font-size: 32px;
  font-weight: 900;
  margin-right: 5px;
}

.price strong {
  font-size: 68px;
  line-height: 1;
}

.price > div {
  display: flex;
  flex-direction: column;
  margin-left: 4px;
}

.price b {
  font-size: 21px;
}

.price small {
  font-size: 11px;
  font-weight: 900;
}

/* PLAN DÚO */
.tv-upgrade {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding: 15px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,255,255,.14), rgba(255,255,255,.06));
  border: 1px solid rgba(255,255,255,.2);
}

.tv-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: white;
  font-size: 24px;
}

.tv-info {
  display: flex;
  flex-direction: column;
}

.tv-question {
  color: #a9d8ff;
  font-size: 10px;
  font-weight: 800;
}

.tv-info strong {
  color: white;
  font-size: 17px;
}

.tv-description {
  margin-top: 2px;
  color: #dce9f9;
  font-size: 10px;
}

.tv-price {
  text-align: right;
  color: white;
}

.tv-price small {
  display: block;
  color: #a9d8ff;
  font-size: 9px;
  font-weight: 900;
}

.tv-price strong {
  display: block;
  font-size: 30px;
  line-height: 1;
}

.tv-price span {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  font-weight: 800;
}

/* ===== WHATSAPP BUTTONS - MEJORADOS EN TAMAÑO ===== */
.whatsapp-btn {
  min-height: 72px;  /* Aumentado de 66px a 72px */
  display: inline-flex;
  align-items: center;
  gap: 16px;         /* Aumentado de 13px a 16px */
  padding: 18px 32px; /* Aumentado de 14px 24px a 18px 32px */
  border: none;
  border-radius: 18px; /* Aumentado de 16px a 18px */
  color: white;
  background: linear-gradient(135deg, #2ddf70, #18b956);
  box-shadow: 0 12px 35px rgba(37,211,102,.32);
  transition: transform .18s ease, box-shadow .18s ease;
}

.whatsapp-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 42px rgba(37,211,102,.42);
}

.whatsapp-btn .whatsapp-icon {
  width: 32px;   /* Aumentado de 26px a 32px */
  height: 32px;
  flex-shrink: 0;
}

.whatsapp-btn small {
  display: block;
  font-size: 10px;   /* Aumentado de 9px a 10px */
  letter-spacing: .08em;
}

.whatsapp-btn span:last-child {
  font-size: 18px;   /* Aumentado de 15px a 18px */
  font-weight: 900;
}

.coverage-note {
  margin-top: 10px;
  color: #c6d9f1;
  font-size: 11px;
}

/* VIDEO */
.video-wrapper {
  position: relative;
  max-width: 600px;
  margin-left: auto;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.15);
  background: black;
  box-shadow: 0 30px 75px rgba(0,0,0,.38);
}

.video-wrapper video {
  width: 100%;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.sound-button {
  position: absolute;
  bottom: 15px;
  right: 15px;
  padding: 9px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.3);
  color: white;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(10px);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
}

/* BENEFICIOS */
.benefits {
  padding: 36px 0;
  border-bottom: 1px solid #e9eef5;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 14px;
}

.benefit-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: #edf6ff;
  font-size: 23px;
}

.benefit strong {
  display: block;
  color: var(--navy);
}

.benefit span {
  color: var(--muted);
  font-size: 12px;
}

/* CIERRE */
.final-cta {
  padding: 55px 0 70px;
  background: var(--light);
}

.final-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 35px;
}

.final-label {
  color: var(--red);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
}

.final-content h2 {
  margin: 8px 0 10px;
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
}

.final-content h2 strong {
  color: var(--red);
}

.final-content p {
  max-width: 650px;
  color: var(--muted);
  font-size: 13px;
}

/* ===== MÓVIL - WHATSAPP BAR MEJORADO ===== */
.mobile-whatsapp-bar {
  display: none;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding: 25px 0 45px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero-content {
    text-align: center;
  }

  .hero h1 {
    margin-left: auto;
    margin-right: auto;
    font-size: 46px;
  }

  .subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .offer-card {
    margin-left: auto;
    margin-right: auto;
    text-align: left;
  }

  .desktop-cta,
  .coverage-note {
    display: none;
  }

  .video-wrapper {
    margin: 0 auto;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
  }

  .final-content {
    flex-direction: column;
    text-align: center;
  }

  /* MÓVIL - BARRA FIJA MEJORADA */
  .mobile-whatsapp-bar {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); /* Aumentado padding */
    background: rgba(255,255,255,.96);
    border-top: 1px solid #e5e9ef;
    backdrop-filter: blur(14px);
  }

  .mobile-whatsapp-btn {
    width: 100%;
    min-height: 68px;  /* Aumentado de 58px a 68px */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;         /* Aumentado de 12px a 14px */
    border: none;
    border-radius: 16px; /* Aumentado de 14px a 16px */
    color: white;
    background: linear-gradient(135deg, #25d366, #14ae4e);
    cursor: pointer;
    padding: 12px 0;
  }

  .mobile-whatsapp-btn .whatsapp-icon {
    width: 32px;      /* Aumentado */
    height: 32px;
    flex-shrink: 0;
  }

  .mobile-whatsapp-btn div {
    font-weight: 900;
    font-size: 18px;   /* Aumentado */
  }

  .mobile-whatsapp-btn small {
    display: block;
    font-size: 10px;   /* Aumentado de 8px a 10px */
    font-weight: 400;
  }

  body {
    padding-bottom: 90px; /* Aumentado para dar espacio al botón más grande */
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 26px, 1180px);
  }

  .hero h1 {
    font-size: 38px;
  }

  .subtitle {
    font-size: 14px;
  }

  .offer-card {
    padding: 17px;
  }

  .base-speed strong {
    font-size: 34px;
  }

  .promo-speed strong {
    font-size: 57px;
  }

  .arrow {
    font-size: 29px;
  }

  .price strong {
    font-size: 58px;
  }

  .tv-upgrade {
    grid-template-columns: auto 1fr;
  }

  .tv-price {
    grid-column: 1 / -1;
    width: 100%;
    padding-top: 10px;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,.15);
  }

  .tv-price strong {
    font-size: 34px;
  }

  .video-wrapper {
    border-radius: 19px;
  }

  /* Ajustes extra para móvil pequeño */
  .mobile-whatsapp-btn {
    min-height: 60px;
    font-size: 16px;
  }

  .mobile-whatsapp-btn .whatsapp-icon {
    width: 28px;
    height: 28px;
  }

  body {
    padding-bottom: 80px;
  }
}