:root {
  --bg: #ffffff;
  --soft: #f6f7fb;
  --ink: #2c3140;
  --muted: #6d7385;
  --line: #e7e9f0;
  --accent: #5b5ce6;
  --accent-soft: #ececff;
  --shadow: 0 18px 50px rgba(40, 44, 80, 0.08);
  --radius: 28px;
  --font: "Inter", system-ui, sans-serif;
  --display: "Nunito", "Inter", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 8% -10%, #e8ecff 0%, transparent 55%),
    radial-gradient(800px 380px at 100% 0%, #efe8ff 0%, transparent 50%),
    var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 7vw;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--muted); font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  font-family: var(--display);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
[hidden] { display: none !important; }
.btn:hover { transform: translateY(-1px); }
.btn-solid {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 24px rgba(91, 92, 230, 0.28);
}
.btn-line {
  border: 1px solid var(--ink);
  background: #fff;
}

.hero {
  text-align: center;
  padding: 72px 7vw 40px;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 600;
}
.hero-brand {
  margin: 0 auto 10px;
  max-width: 28ch;
  font-family: var(--display);
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--ink);
}
.hero-sub {
  margin: 0 auto 40px;
  max-width: 46ch;
  color: var(--muted);
}

.slider-stage {
  position: relative;
  max-width: 1080px;
  height: 500px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 36px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.slider {
  position: relative;
  z-index: 1;
  height: 100%;
  padding: 40px 48px 72px;
  text-align: left;
}
.slides {
  position: relative;
  width: 100%;
  max-width: 460px;
  height: 100%;
}
.slider-stage.is-left .slides {
  margin-left: auto;
  max-width: 400px;
}
.slider-stage.is-desktop .slides {
  max-width: 340px;
}
.slider-nav {
  position: absolute;
  left: 48px;
  bottom: 18px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
  margin: 0;
}
.phone-peek {
  position: absolute;
  top: 36px;
  right: 52px;
  left: auto;
  bottom: auto;
  z-index: 2;
  width: 270px;
  transform: none;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s;
}
.phone-peek.is-on {
  opacity: 1;
  visibility: visible;
}
.slider-stage.is-left .phone-peek {
  left: 40px;
  right: auto;
  width: 230px;
}
.slider-stage.is-left .phone-peek img {
  width: 230px;
}
.slider-stage.is-desktop .phone-peek {
  top: 28px;
  left: 16px;
  right: auto;
  width: 400px;
}
.slider-stage.is-desktop .phone-peek img {
  width: 400px;
  filter: drop-shadow(0 16px 28px rgba(40, 44, 80, 0.18));
}
.phone-peek img {
  width: 270px;
  max-width: none;
  height: auto;
  display: block;
  filter: drop-shadow(0 18px 28px rgba(40, 44, 80, 0.16));
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0.4s;
}
.slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  z-index: 1;
}
.slide-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}
.slide h1 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.15;
}
.slide h1 em {
  font-style: normal;
  color: var(--accent);
}
.slide p {
  margin: 0 0 22px;
  max-width: 42ch;
  color: var(--muted);
}
.slider-nav button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  font-size: 1.3rem;
  background: var(--soft);
}
.dots { display: flex; gap: 8px; }
.dots button {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 50%;
  background: #cfd3e4;
}
.dots button.is-on { background: var(--accent); width: 22px; border-radius: 99px; }

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  padding: 80px 7vw;
}
.about h2, .projects-wrap h2, .contact h2, .services h2, .pricing h2, .legal-block h2, .legal-page h1 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3vw, 2.5rem);
  line-height: 1.2;
}
.about-copy p { color: var(--muted); max-width: 48ch; }
.about-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.about-points li {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
}
.about-points strong { display: block; margin-bottom: 4px; }
.about-points span { color: var(--muted); font-size: 0.95rem; }

.projects-wrap { padding: 20px 7vw 80px; }
.lede { color: var(--muted); margin: 0 0 32px; }
.projects {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(40, 44, 80, 0.04);
  min-height: 230px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.card-tag {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.tag-blue { background: #eaf1ff; color: #3b6fe0; }
.tag-teal { background: #e7f8f5; color: #1b9a88; }
.tag-green { background: #e9f8ee; color: #1f8a4c; }
.tag-orange { background: #fff1e8; color: #c45b1c; }
.card h3 { margin: 0 0 8px; font-family: var(--display); }
.card p { margin: 0 0 18px; color: var(--muted); flex: 1; }
.card-note {
  margin: 0 0 8px !important;
  font-size: 0.88rem;
  flex: 0 !important;
}
.card-go { color: var(--accent); font-weight: 700; margin-top: 8px; }

.contact {
  margin: 0 7vw 72px;
  padding: 56px;
  text-align: center;
  background: var(--soft);
  border-radius: 36px;
}
.contact p { color: var(--muted); }
.contact-facts {
  list-style: none;
  margin: 20px auto 0;
  padding: 0;
  max-width: 36rem;
  text-align: left;
  display: grid;
  gap: 8px;
  color: var(--ink);
}
.contact-facts a { color: var(--accent); font-weight: 600; }
.contact-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin: 24px 0 10px; }

.services { padding: 20px 7vw 40px; }
.service-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.service-grid li {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
}
.service-grid strong { display: block; margin-bottom: 4px; }
.service-grid span { color: var(--muted); font-size: 0.95rem; }

.pricing { padding: 20px 7vw 60px; }
.price-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr;
  gap: 18px;
}
.price-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.price-card h3 { margin: 0; font-family: var(--display); }
.price-card p { margin: 0; color: var(--muted); }
.price-amount {
  color: var(--ink) !important;
  font-size: 1.02rem;
}
.price-amount strong { font-family: var(--display); font-size: 1.15rem; }
.price-fig {
  margin: 8px 0 0 !important;
  color: var(--ink) !important;
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 800;
}
.price-fig span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  font-family: var(--font);
}
.price-iva { font-size: 0.85rem; color: var(--muted) !important; }
.catalog-grid { grid-template-columns: repeat(3, 1fr); }
.catalog-cta { margin: 22px 0 0; color: var(--muted); }
.catalog-cta a { color: var(--accent); font-weight: 700; }

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 10px;
}
.social-links a {
  color: var(--accent);
  font-weight: 700;
}
.social-links--lg { justify-content: center; margin-top: 8px; }

.checkout-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 7vw 80px;
}
.checkout-page h1 { font-family: var(--display); margin: 0 0 8px; }
.checkout-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 24px;
  margin-top: 28px;
}
.checkout-form, .checkout-summary, .pedido-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.checkout-form h2, .checkout-summary h2 {
  font-family: var(--display);
  font-size: 1.15rem;
  margin: 8px 0 14px;
}
.checkout-form label, .chk-terms {
  display: grid;
  gap: 6px;
  margin-bottom: 14px;
  font-weight: 600;
  font-size: 0.92rem;
}
.checkout-form input, .checkout-form select, .checkout-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  font: inherit;
}
.pay-methods { display: grid; gap: 10px; margin-bottom: 16px; }
.pay-opt {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  font-weight: 400;
}
.pay-opt input { width: auto; margin-top: 4px; }
.chk-terms { font-weight: 400; grid-template-columns: 18px 1fr; align-items: start; }
.chk-terms input { width: auto; }
.resumen-title { color: var(--ink) !important; font-weight: 800; font-family: var(--display); }
.resumen-desc { font-size: 0.92rem; }
.resumen-total { font-size: 1.2rem; color: var(--ink) !important; }
.resumen-note { font-size: 0.88rem; }
.pedido-card p { margin: 8px 0; }

@media (max-width: 1100px) {
  .catalog-grid, .price-grid, .service-grid { grid-template-columns: 1fr 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
}
.price-card .btn { margin-top: 12px; align-self: flex-start; }
.price-card--featured {
  border-color: #c9caf8;
  background: linear-gradient(180deg, #f7f7ff 0%, #fff 40%);
  box-shadow: var(--shadow);
}

.legal-block { padding: 20px 7vw 60px; }
.legal-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.legal-cards .card { min-height: 180px; }

.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 7vw 80px;
}
.legal-page p, .legal-page li { color: var(--muted); }
.legal-page h2 {
  margin: 28px 0 8px;
  font-family: var(--display);
  font-size: 1.25rem;
}
.legal-page ul { padding-left: 1.2rem; }
.legal-updated { font-size: 0.9rem; }

.footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 24px 7vw 40px;
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--line);
}
.footer-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: flex-end;
}
.footer-legal a:hover { color: var(--ink); }

@media (max-width: 1100px) {
  .catalog-grid, .price-grid, .service-grid { grid-template-columns: 1fr 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .about, .projects { grid-template-columns: 1fr 1fr; }
  .hero-brand { max-width: none; }
}
@media (max-width: 860px) {
  .slider-stage { height: 460px; }
  .slider { padding: 32px 28px 68px; }
  .slides { max-width: 380px; }
  .slider-nav { left: 28px; }
  .phone-peek { width: 210px; right: 28px; top: 28px; }
  .slider-stage.is-left .phone-peek { left: 28px; right: auto; }
  .phone-peek img { width: 210px; }
  .slider-stage.is-desktop .phone-peek,
  .slider-stage.is-desktop .phone-peek img { width: 300px; }
  .slider-stage.is-desktop .phone-peek { left: 12px; top: 36px; }
  .slider-stage.is-desktop .slides { max-width: 280px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 7vw 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }
  .nav.is-open .nav-links { display: flex; }
  .about, .projects, .service-grid, .price-grid, .catalog-grid, .legal-cards { grid-template-columns: 1fr; }
  .footer { flex-direction: column; }
  .footer-legal { justify-content: flex-start; }
  .slider-stage { height: auto; overflow: visible; }
  .slider {
    height: auto;
    padding: 28px 18px 20px;
    text-align: center;
  }
  .slides {
    max-width: none;
    height: 300px;
    margin-left: 0 !important;
  }
  .slider-nav {
    position: relative;
    left: auto;
    bottom: auto;
    justify-content: center;
    margin-top: 8px;
  }
  .slide p { margin-left: auto; margin-right: auto; }
  .phone-peek { display: none; }
  .contact { padding: 36px 20px; }
}

.chk-error {
  color: #9b1c1c;
  background: #fde8e8;
  border: 1px solid #f5c2c2;
  border-radius: 14px;
  padding: 10px 12px;
  font-weight: 600;
  font-size: 0.92rem;
}
.spei-box {
  margin: 16px 0;
  padding: 14px;
  border-radius: 16px;
  background: #f4f6ff;
  border: 1px solid #d5dbf8;
}
.pago-overlay {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(12, 16, 32, 0.55);
  display: grid;
  place-items: center;
  padding: 20px;
}
.pago-overlay[hidden] { display: none; }
.pago-overlay-card {
  background: #fff;
  border-radius: 22px;
  padding: 28px 24px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow);
}
.pago-overlay-card h2 {
  font-family: var(--display);
  margin: 12px 0 8px;
  font-size: 1.25rem;
}
.pago-spinner {
  width: 42px;
  height: 42px;
  margin: 0 auto;
  border: 4px solid #e4e7f5;
  border-top-color: #4f46e5;
  border-radius: 50%;
  animation: pago-spin 0.8s linear infinite;
}
@keyframes pago-spin {
  to { transform: rotate(360deg); }
}
body.pago-waiting { overflow: hidden; }
