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

:root {
  --bg: #050d18;
  --bg-2: #071426;
  --panel: rgba(10, 24, 47, 0.78);
  --panel-2: rgba(11, 29, 56, 0.92);
  --line: rgba(39, 215, 255, 0.18);
  --line-soft: rgba(255, 255, 255, 0.08);
  --text: #e8f3ff;
  --muted: #a9bbd6;
  --cyan: #24d8ff;
  --blue: #0b8cff;
  --green: #21d16b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 20% 5%, rgba(36, 216, 255, 0.12), transparent 24%),
    radial-gradient(circle at 90% 20%, rgba(10, 140, 255, 0.10), transparent 26%),
    linear-gradient(180deg, #030811 0%, #061426 50%, #050d18 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(36, 216, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 216, 255, 0.07) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(3, 8, 17, 0.80);
  border-bottom: 1px solid var(--line-soft);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 82px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: fit-content;
}

.brand-logo {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: 0 0 24px rgba(36, 216, 255, 0.18);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-copy strong {
  font-size: 17px;
}

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

.menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.menu a {
  color: #d7e7ff;
  font-weight: 700;
  font-size: 14px;
  transition: 0.2s ease;
}

.menu a:hover {
  color: var(--cyan);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 800;
  letter-spacing: -0.2px;
  transition: 0.2s ease;
}

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

.btn-whatsapp {
  background: linear-gradient(135deg, var(--green), #17b8ff);
  color: white;
  box-shadow: 0 16px 42px rgba(34, 211, 238, 0.20);
}

.btn-outline {
  color: white;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  position: relative;
  padding: 52px 0 34px;
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.tech-bg {
  position: absolute;
  inset: 0;
  opacity: 0.9;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 20%, rgba(36, 216, 255, 0.16), transparent 18%),
    linear-gradient(115deg, transparent 0 20%, rgba(36,216,255,.13) 20% 20.2%, transparent 20.5% 100%),
    linear-gradient(60deg, transparent 0 34%, rgba(36,216,255,.12) 34% 34.2%, transparent 34.4% 100%);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.06fr 0.82fr;
  gap: 28px;
  align-items: center;
}

.logo-frame {
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.22);
  border-radius: 28px;
  padding: 16px;
  box-shadow: var(--shadow), inset 0 0 45px rgba(36,216,255,.06);
}

.logo-frame img {
  display: block;
  width: 100%;
  border-radius: 20px;
}

.skills-strip {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.skills-strip span {
  display: grid;
  place-items: center;
  min-height: 44px;
  border-radius: 14px;
  background: rgba(7, 20, 38, 0.72);
  border: 1px solid var(--line-soft);
  color: #d8e9ff;
  font-size: 13px;
  font-weight: 700;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 13px;
  color: var(--cyan);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.6px;
}

h1 {
  max-width: 720px;
  margin-bottom: 18px;
  font-size: clamp(38px, 4.2vw, 64px);
  line-height: 1.03;
  letter-spacing: -1.4px;
}

h1 span,
.section-title h2 span {
  color: var(--cyan);
}

.hero-text {
  color: var(--muted);
  font-size: 17px;
  max-width: 660px;
}

.hero-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.proof-row {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.proof-row div {
  padding: 14px;
  border-radius: 16px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.035);
}

.proof-row strong,
.proof-row span {
  display: block;
}

.proof-row strong {
  color: white;
  font-size: 14px;
}

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

.support-card,
.service-card,
.about-profile,
.why-card,
.contact-card {
  background: linear-gradient(180deg, rgba(13, 30, 61, 0.86), rgba(6, 17, 34, 0.92));
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.04);
}

.support-card {
  padding: 24px;
}

.availability {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #c9ffe0;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 18px;
}

.availability i {
  width: 9px;
  height: 9px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 16px var(--green);
}

.support-card h2 {
  font-size: 25px;
  line-height: 1.2;
  margin-bottom: 18px;
}

.support-option {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 16px;
  margin-bottom: 12px;
  border-radius: 18px;
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.035);
}

.option-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(36,216,255,.08);
  border: 1px solid var(--line);
}

.support-option h3 {
  color: white;
  font-size: 16px;
  margin-bottom: 5px;
}

.support-option p,
.support-meta span {
  color: var(--muted);
  font-size: 13px;
}

.support-meta {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.support-meta div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--line-soft);
}

.support-meta strong {
  color: white;
  font-size: 13px;
  text-align: right;
}

.section {
  padding: 72px 0;
}

.section-split {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.016);
}

.section-title {
  margin-bottom: 26px;
}

.section-title h2 {
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.08;
  margin-bottom: 9px;
  letter-spacing: -0.8px;
}

.section-title p:not(.eyebrow) {
  color: var(--muted);
  max-width: 720px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  padding: 24px;
  min-height: 190px;
  transition: 0.2s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(36, 216, 255, 0.42);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.42), 0 0 34px rgba(36,216,255,.08);
}

.service-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 15px;
  border: 1px solid var(--line);
  background: rgba(36, 216, 255, 0.07);
  color: var(--cyan);
  font-weight: 900;
}

.service-card h3 {
  color: var(--cyan);
  font-size: 19px;
  margin-bottom: 10px;
}

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

.about-section {
  padding-bottom: 44px;
}

.about-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.9fr;
  gap: 18px;
  align-items: stretch;
}

.about-profile {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: 18px;
  align-items: end;
  padding: 24px;
}

.profile-photo-wrap {
  position: relative;
  z-index: 1;
  align-self: stretch;
  min-height: 280px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: radial-gradient(circle at center, rgba(36,216,255,.16), rgba(6,17,34,.4));
}

.profile-photo-wrap::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: conic-gradient(from 120deg, transparent, rgba(36,216,255,.28), transparent, rgba(33,209,107,.22), transparent);
  animation: spin 10s linear infinite;
}

.profile-photo {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.profile-copy {
  position: relative;
  z-index: 3;
}

.profile-copy h2,
.why-card h2,
.contact-card h2 {
  font-size: clamp(27px, 2.8vw, 38px);
  line-height: 1.08;
  margin-bottom: 12px;
}

.profile-copy p:not(.eyebrow),
.contact-card p {
  color: var(--muted);
}

.why-card,
.contact-card {
  padding: 28px;
}

.why-card ul {
  list-style: none;
  display: grid;
  gap: 14px;
  color: var(--muted);
  margin-top: 18px;
}

.why-card li {
  position: relative;
  padding-left: 34px;
}

.why-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(33, 209, 107, 0.55);
  border-radius: 7px;
  color: #8dffb6;
  font-weight: 900;
  background: rgba(33, 209, 107, 0.08);
}

.contact-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-card .btn {
  width: fit-content;
  margin-top: 22px;
}

.footer {
  border-top: 1px solid var(--line-soft);
  background: rgba(0, 4, 10, 0.72);
  padding: 28px 0;
}

.footer-layout {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  color: var(--muted);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-weight: 900;
}

.footer-brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  object-fit: cover;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  padding: 14px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--green), #17b8ff);
  color: white;
  font-weight: 900;
  box-shadow: 0 18px 45px rgba(0,0,0,.34);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1120px) {
  .hero-layout {
    grid-template-columns: 1fr 1fr;
  }

  .support-card {
    grid-column: 1 / -1;
  }

  .about-layout {
    grid-template-columns: 1fr;
  }

  .about-profile {
    grid-template-columns: 0.7fr 1fr;
  }

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

  .nav-cta {
    display: none;
  }
}

@media (max-width: 860px) {
  .nav {
    display: flex;
    flex-direction: column;
    padding: 16px 0;
  }

  .menu {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px 20px;
  }

  .hero-layout,
  .service-grid,
  .proof-row,
  .about-profile {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 34px;
  }

  .logo-frame {
    max-width: 430px;
    margin: 0 auto;
  }

  .skills-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .support-meta div {
    flex-direction: column;
  }

  .support-meta strong {
    text-align: left;
  }

  .footer-layout {
    flex-direction: column;
    text-align: center;
  }

  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  h1 {
    font-size: 36px;
  }

  .skills-strip {
    grid-template-columns: 1fr;
  }

  .support-option {
    grid-template-columns: 1fr;
  }
}


/* === V3: conversión, precios, SEO pages === */
.section-compact {
  padding: 56px 0;
}

.problem-grid,
.link-grid,
.price-grid,
.steps-grid,
.faq-grid {
  display: grid;
  gap: 18px;
}

.problem-grid {
  grid-template-columns: repeat(3, 1fr);
}

.problem-card,
.link-card,
.price-card,
.step-card,
.faq-grid details,
.page-panel,
.page-service-card {
  background: linear-gradient(180deg, rgba(13, 30, 61, 0.86), rgba(6, 17, 34, 0.92));
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.04);
}

.problem-card {
  min-height: 96px;
  padding: 20px;
  color: #dcecff;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: 0.2s ease;
}

.problem-card:hover,
.link-card:hover,
.page-service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(36, 216, 255, 0.42);
}

.problem-card span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(36, 216, 255, 0.08);
  border: 1px solid var(--line);
}

.section-links {
  padding-top: 0;
}

.link-grid {
  grid-template-columns: repeat(5, 1fr);
}

.link-card {
  padding: 20px;
  display: grid;
  gap: 8px;
  transition: 0.2s ease;
}

.link-card strong {
  color: var(--cyan);
  line-height: 1.2;
}

.link-card span {
  color: var(--muted);
  font-size: 13px;
}

.prices-section {
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.016);
}

.price-grid {
  grid-template-columns: repeat(3, 1fr);
}

.price-card {
  position: relative;
  padding: 24px;
  min-height: 245px;
}

.price-card.featured {
  border-color: rgba(33, 209, 107, 0.55);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35), 0 0 36px rgba(33, 209, 107, 0.08);
}

.price-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(33, 209, 107, 0.14);
  color: #b6ffd0;
  font-weight: 900;
  font-size: 12px;
  border: 1px solid rgba(33, 209, 107, 0.35);
}

.price-card h3 {
  color: var(--cyan);
  font-size: 20px;
  margin-bottom: 10px;
}

.price-card p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 18px;
}

.price-card strong {
  display: block;
  color: white;
  font-size: 28px;
  margin-bottom: 8px;
}

.price-card small {
  color: #8fa4c4;
}

.price-note {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: 18px;
  color: var(--muted);
  border: 1px solid var(--line-soft);
  background: rgba(255, 255, 255, 0.035);
}

.steps-grid {
  grid-template-columns: repeat(4, 1fr);
}

.step-card {
  padding: 22px;
}

.step-card span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--green), #17b8ff);
  color: white;
  font-weight: 900;
}

.step-card h3 {
  color: white;
  margin-bottom: 8px;
}

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

.faq-section {
  border-top: 1px solid var(--line-soft);
}

.faq-grid {
  grid-template-columns: repeat(2, 1fr);
}

.faq-grid details {
  padding: 20px 22px;
}

.faq-grid summary {
  cursor: pointer;
  color: white;
  font-weight: 900;
  font-size: 17px;
}

.faq-grid p {
  margin-top: 12px;
  color: var(--muted);
}

/* páginas internas */
.page-hero {
  position: relative;
  padding: 72px 0 46px;
  border-bottom: 1px solid var(--line-soft);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(36, 216, 255, 0.15), transparent 25%),
    linear-gradient(115deg, transparent 0 25%, rgba(36,216,255,.10) 25% 25.2%, transparent 25.5% 100%);
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: center;
}

.page-hero h1 {
  font-size: clamp(36px, 4vw, 58px);
}

.page-hero p {
  color: var(--muted);
  font-size: 17px;
  max-width: 780px;
}

.breadcrumbs {
  color: var(--muted);
  margin-bottom: 14px;
  font-size: 14px;
}

.breadcrumbs a {
  color: var(--cyan);
}

.page-panel {
  padding: 24px;
}

.page-panel h2 {
  color: white;
  font-size: 25px;
  margin-bottom: 12px;
}

.page-panel ul {
  display: grid;
  gap: 10px;
  list-style: none;
  color: var(--muted);
}

.page-panel li::before {
  content: "✓";
  color: #8dffb6;
  font-weight: 900;
  margin-right: 8px;
}

.page-content {
  padding: 64px 0;
}

.page-grid {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 22px;
  align-items: start;
}

.page-service-card {
  padding: 24px;
  margin-bottom: 18px;
}

.page-service-card h2,
.page-service-card h3 {
  color: var(--cyan);
  margin-bottom: 10px;
}

.page-service-card p,
.page-service-card li {
  color: var(--muted);
}

.page-service-card ul,
.page-service-card ol {
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.sidebar-cta {
  position: sticky;
  top: 106px;
}

@media (max-width: 1120px) {
  .link-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 860px) {
  .problem-grid,
  .price-grid,
  .faq-grid,
  .page-hero .container,
  .page-grid {
    grid-template-columns: 1fr;
  }

  .sidebar-cta {
    position: static;
  }
}

@media (max-width: 520px) {
  .link-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }
}