:root {
  --color-primary: #ffc107;
  --color-primary-strong: #fbe80e;
  --color-primary-text: #1e3a8a;
  --color-secondary: #1e3a8a;
  --color-accent: #10b981;
  --color-text: #1f2937;
  --color-text-soft: #5b6472;
  --color-surface: #ffffff;
  --color-surface-soft: #f8fbff;
  --color-surface-muted: #f4f7fb;
  --color-border: #e5eaf1;
  --color-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --container: 1280px;
  --transition: 180ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-surface);
  line-height: 1.6;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.section { padding: 5rem 0; }
.section--highlight { background: var(--color-primary-strong); }
.section--soft { background: linear-gradient(180deg, #eef6ff 0%, #ffffff 100%); }
.section--cta,
.enterprise-hero { background: linear-gradient(180deg, rgba(255, 193, 7, 0.12) 0%, #ffffff 100%); }
.center { text-align: center; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(14px);
  background: rgba(255,255,255,0.94);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  min-width: 0;
}
.brand__logo {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 8px 24px rgba(30, 58, 138, 0.15);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__text strong { font-size: 1.125rem; }
.brand__text small { color: var(--color-text-soft); font-size: 0.8rem; }
.brand--footer { margin-bottom: 1rem; }

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--transition);
}
.nav a:hover,
.nav a[aria-current="page"] { color: var(--color-secondary); }

.header__actions,
.button-group {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.9rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-primary-text);
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  box-shadow: 0 12px 24px rgba(255, 193, 7, 0.25);
}
.button:hover { transform: translateY(-1px); }
.button--large { min-height: 3.2rem; padding-inline: 1.5rem; }
.button--outline {
  background: transparent;
  border-color: var(--color-primary);
  box-shadow: none;
}
.button--dark { background: var(--color-secondary); color: #fff; box-shadow: 0 12px 24px rgba(30, 58, 138, 0.2); }
.button--success,
.button--whatsapp { background: #16a34a; color: #fff; box-shadow: 0 12px 24px rgba(22, 163, 74, 0.22); }
.button--success:hover,
.button--whatsapp:hover { background: #15803d; }

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 46px;
  height: 46px;
  padding: 0;
  border-radius: 12px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

.hero {
  position: relative;
  overflow: clip;
  background: linear-gradient(180deg, #eef6ff 0%, #ffffff 100%);
}
.hero__grid,
.split-layout {
  display: grid;
  gap: 3rem;
  align-items: center;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.split-layout--reverse { grid-template-columns: 1.1fr 0.9fr; }
.split-layout--narrow { grid-template-columns: 1.15fr 0.85fr; }
.hero__content,
.split-layout__content { position: relative; z-index: 2; }
.hero__lead,
.section-heading p,
.stack-text p,
.card p,
.price-card p,
.footer-panel p,
.footer-panel li,
.info-box li { color: var(--color-text-soft); }
.hero h1,
.enterprise-hero h1,
.section-heading h2,
.section--cta h2 { 
  margin: 0 0 1rem;
  font-family: Poppins, Inter, system-ui, sans-serif;
  font-size: clamp(2.3rem, 4vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}
.hero h1 span,
.enterprise-hero h1 span,
.section-heading h2 span,
.section--cta h2 span { color: #4805ff; }
.hero__lead { max-width: 40rem; font-size: 1.08rem; margin: 0 0 1.5rem; }
.hero__lead--center { margin-inline: auto; }
.section-heading { max-width: 50rem; margin: 0 auto 3rem; }
.section-heading--left { margin: 0 0 2rem; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: rgba(255, 193, 7, 0.16);
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: 1.5rem;
}
.badge__icon { font-size: 0.95rem; }
.icon-box,
.check-icon,
.price-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}
.icon-box {
  width: 2.65rem;
  height: 2.65rem;
  border-radius: 0.9rem;
  background: rgba(16, 185, 129, 0.12);
}
.icon-box--lg {
  width: 3.25rem;
  height: 3.25rem;
  background: rgba(255, 193, 7, 0.14);
}
.check-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.12);
  color: #0b9b6c;
  font-weight: 800;
}
.feature-list {
  display: grid;
  gap: 0.95rem;
  padding: 0;
  margin: 0;
  list-style: none;
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.feature-list--hero { margin-bottom: 2rem; }
.feature-list--detail strong { display: block; margin-bottom: 0.2rem; }
.feature-list--detail p { margin: 0; }

.hero__media,
.split-layout__media { position: relative; }
.hero__image-card {
  position: relative;
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
}
.hero__image-card > img,
.rounded-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
}
.floating-note {
  position: absolute;
  left: -1.5rem;
  bottom: -1.5rem;
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.15rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--color-shadow);
}
.floating-note span { color: var(--color-text-soft); font-size: 0.88rem; }
.hero__blob {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(2px);
}
.hero__blob--top {
  right: -12rem;
  top: -12rem;
  width: 30rem;
  height: 30rem;
  background: rgba(255, 193, 7, 0.09);
}
.hero__blob--bottom {
  left: -8rem;
  bottom: -8rem;
  width: 22rem;
  height: 22rem;
  background: rgba(16, 185, 129, 0.07);
}

.card-grid {
  display: grid;
  gap: 1.5rem;
}
.card-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card,
.price-card,
.footer-panel,
.info-box,
.benefits-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 30px rgba(15, 23, 42, 0.04);
}
.card {
  padding: 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover,
.price-card:hover { transform: translateY(-3px); border-color: var(--color-primary); box-shadow: var(--color-shadow); }
.card h3,
.price-card h3,
.footer-panel h3,
.benefits-card h3 { margin: 1rem 0 0.55rem; font-size: 1.12rem; }
.card p { margin: 0; }
.card small { color: var(--color-text-soft); }
.card--center { text-align: center; }
.card--padded p + p { margin-top: 0.8rem; }

.price-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1.5rem;
}
.price-card > div:first-child {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.price-card__icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.9rem;
  background: rgba(255, 193, 7, 0.14);
  color: var(--color-secondary);
  font-weight: 800;
}
.price-card strong {
  display: block;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  color: #4805ff;
  font-size: 1.8rem;
}

.callout,
.info-box,
.benefits-card {
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(255, 193, 7, 0.08) 0%, rgba(255,255,255,0.9) 100%);
}
.callout p,
.info-box h3,
.info-box ul,
.benefits-card ul { margin: 0; }
.callout p + p { margin-top: 0.65rem; }
.info-box { margin-top: 1.75rem; }
.info-box ul { padding-left: 1.25rem; display: grid; gap: 0.55rem; }
.stack-text { display: grid; gap: 1rem; }
.app-image { max-width: 22rem; margin-inline: auto; }
.split-layout__media--center { text-align: center; }

.footer-panel {
  margin-top: 4rem;
  padding: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 2rem;
}
.footer-links,
.social-links { padding: 0; margin: 0; list-style: none; }
.footer-links { display: grid; gap: 0.6rem; }
.footer-links a { color: var(--color-text-soft); }
.footer-links a:hover { color: var(--color-secondary); }
.social-links { display: flex; gap: 0.75rem; }
.social-links a {
  display: inline-flex;
  width: 2.75rem;
  height: 2.75rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.9rem;
  background: rgba(255, 193, 7, 0.14);
  color: var(--color-secondary);
  font-weight: 800;
}
.form-wrapper {
  max-width: 42rem;
  margin: 3rem auto 0;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
}
.contact-form { display: grid; gap: 1rem; }
.form-field { display: grid; gap: 0.45rem; }
.form-field label { font-weight: 600; }
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border-radius: 0.85rem;
  border: 1px solid #d6deea;
  background: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.14);
  outline: none;
}
.form-field.has-error input,
.form-field.has-error textarea { border-color: #dc2626; }
.error-message { min-height: 1rem; color: #dc2626; }
.form-feedback { min-height: 1.5rem; margin: 0; font-weight: 600; }
.form-feedback.is-success { color: #15803d; }
.form-feedback.is-error { color: #b91c1c; }
.copyright {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
  color: var(--color-text-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal--delay { transition-delay: 0.12s; }
.reveal--delay-1 { transition-delay: 0.08s; }
.reveal--delay-2 { transition-delay: 0.16s; }
.reveal--delay-3 { transition-delay: 0.24s; }

@media (max-width: 1080px) {
  .nav,
  .header__actions {
    display: none;
  }
  .menu-toggle { display: inline-block; }
  .site-header.is-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.is-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .site-header.is-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-header.is-open .nav,
  .site-header.is-open .header__actions {
    display: flex;
    position: absolute;
    left: 1rem;
    right: 1rem;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    box-shadow: var(--color-shadow);
  }
  .site-header.is-open .nav {
    top: calc(100% + 0.5rem);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    gap: 1rem;
  }
  .site-header.is-open .header__actions {
    top: calc(100% + 17rem);
    flex-direction: column;
    padding: 1rem;
  }
  .hero__grid,
  .split-layout,
  .split-layout--reverse,
  .split-layout--narrow,
  .footer-grid,
  .card-grid--4,
  .card-grid--3,
  .card-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .section { padding: 4rem 0; }
  .container { width: min(calc(100% - 1.25rem), var(--container)); }
  .hero__grid,
  .split-layout,
  .split-layout--reverse,
  .split-layout--narrow,
  .footer-grid,
  .card-grid--4,
  .card-grid--3,
  .card-grid--2 {
    grid-template-columns: 1fr;
  }
  .hero__media { order: -1; }
  .floating-note {
    position: static;
    margin-top: 1rem;
  }
  .button,
  .button-group .button,
  .button-group a,
  .header__actions .button,
  .button--large {
    width: 100%;
  }
  .button-group { align-items: stretch; }
  .site-header.is-open .header__actions { top: auto; position: static; margin-top: 14rem; }
  .app-image { max-width: min(100%, 18rem); }
}
