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

:root {
  --orange: #F47920;
  --navy: #1B2A6B;
  --white: #FFFFFF;
  --off-white: #FAFAFA;
  --border: #E8E8E8;
  --gray: #888;
  --text: #1a1a1a;
  --orange-dark: #d9660f;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6%;
  height: 64px;
  gap: 1rem;
}
nav img { height: 36px; flex-shrink: 0; }
.nav-right {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: .1rem;
  flex-wrap: nowrap;
}
.nav-links a {
  text-decoration: none;
  font-size: .82rem;
  font-weight: 500;
  color: var(--navy);
  padding: .4rem .75rem;
  border-radius: 6px;
  transition: background .2s;
  white-space: nowrap;
}
.nav-links a:hover { background: var(--off-white); }
.nav-divider {
  width: 1px;
  height: 20px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 .25rem;
}
nav a.cta-nav {
  background: var(--orange);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: .875rem;
  padding: .5rem 1.25rem;
  border-radius: 6px;
  transition: background .2s;
  white-space: nowrap;
}
nav a.cta-nav:hover { background: var(--orange-dark); }

/* ── HERO ── */
.hero {
  padding: 140px 6% 100px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.eyebrow::before,
.eyebrow::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--orange);
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 1.5rem;
  letter-spacing: -.02em;
  max-width: 800px;
}
.hero h1 em {
  font-style: normal;
  color: var(--orange);
}
.hero > p {
  font-size: 1.1rem;
  color: var(--gray);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.hero-ctas {
  display: flex;
  gap: .75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4rem;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--orange);
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: .9rem;
  padding: .75rem 1.75rem;
  border-radius: 6px;
  transition: background .2s;
}
.btn-primary:hover { background: var(--orange-dark); }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--navy);
  text-decoration: none;
  font-weight: 600;
  font-size: .9rem;
  padding: .75rem 1.75rem;
  border-radius: 6px;
  border: 1.5px solid var(--border);
  transition: border-color .2s;
}
.btn-ghost:hover { border-color: var(--navy); }

.hero-stats {
  display: flex;
  gap: 3.5rem;
  flex-wrap: wrap;
  justify-content: center;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  width: 100%;
  max-width: 700px;
}
.stat { text-align: center; }
.stat strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.02em;
}
.stat span {
  font-size: .78rem;
  color: var(--gray);
  margin-top: .2rem;
  display: block;
}

/* ── SECTION BASE ── */
.section { padding: 96px 6%; }
.section-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.eyebrow-section {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.eyebrow-section::before,
.eyebrow-section::after {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--orange);
}
h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: .75rem;
}
.lead {
  font-size: 1rem;
  color: var(--gray);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 3.5rem;
}

/* ── CLIENTS ── */
.clients-section { background: var(--off-white); }
.clients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
}
.client-item {
  background: var(--white);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  text-align: center;
  transition: background .2s;
}
.client-item:hover { background: var(--off-white); }
.client-item img {
  max-height: 52px;
  max-width: 120px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .6;
  transition: filter .2s, opacity .2s;
}
.client-item:hover img {
  filter: grayscale(0);
  opacity: 1;
}
.client-name-fallback {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}
.client-desc {
  font-size: .72rem;
  color: var(--gray);
  line-height: 1.4;
}

/* ── FEATURES ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  width: 100%;
}
.feature-card {
  background: var(--white);
  padding: 2.25rem 2rem;
  transition: background .2s;
  text-align: left;
}
.feature-card:hover { background: var(--off-white); }
.feature-num {
  font-size: .72rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .1em;
  margin-bottom: 1.25rem;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .5rem;
}
.feature-card p {
  font-size: .875rem;
  color: var(--gray);
  line-height: 1.65;
}

/* ── SCREENSHOTS ── */
.screenshots-section { background: var(--off-white); }
.screenshots-tabs {
  display: flex;
  gap: .5rem;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.tab-btn {
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: .5rem 1.2rem;
  font-family: 'Inter', sans-serif;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray);
  cursor: pointer;
  transition: all .2s;
}
.tab-btn.active,
.tab-btn:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(244,121,32,.05);
}
.screenshots-frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 8px 40px rgba(0,0,0,.08);
  background: var(--white);
  max-width: 900px;
  margin: 0 auto;
}
.screenshot-panel { display: none; }
.screenshot-panel.active { display: block; }
.screenshots-frame img {
  width: 100%;
  display: block;
}
.screenshot-placeholder {
  width: 100%;
  height: 480px;
  background: var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--gray);
  font-size: .9rem;
}
.screenshot-placeholder span { font-size: 2.5rem; }

/* ── MÓDULOS ── */
.modules-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  justify-content: center;
}
.module-pill {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: .5rem 1.1rem;
  font-size: .85rem;
  font-weight: 500;
  color: var(--navy);
  transition: border-color .2s, color .2s;
}
.module-pill:hover { border-color: var(--orange); color: var(--orange); }
.module-pill::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--orange);
  border-radius: 50%;
}

/* ── PAGOS ── */
.payments-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
}
.payment-chip {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: .9rem 1.5rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--navy);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
}
.payment-chip:hover {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(244,121,32,.08);
}
.payment-chip img {
  height: 28px!important;
  width: auto;
  max-width: 80px!important ;
  object-fit: contain;
  display: block;
}

/* ── WHY ── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem 3rem;
  text-align: left;
  width: 100%;
}
.why-item h4 {
  font-size: .95rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: .5rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--orange);
  display: inline-block;
}
.why-item p {
  font-size: .875rem;
  color: var(--gray);
  line-height: 1.7;
  margin-top: .6rem;
}

/* ── TESTIMONIALS ── */
.testimonials-section { background: var(--off-white); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  text-align: left;
}
.testimonial-stars {
  color: var(--orange);
  font-size: 1rem;
  letter-spacing: .1em;
}
.testimonial-card blockquote {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text);
  font-style: italic;
  flex: 1;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-size: .85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.author-info strong {
  display: block;
  font-size: .875rem;
  font-weight: 700;
  color: var(--navy);
}
.author-info span {
  font-size: .78rem;
  color: var(--gray);
}

/* ── CTA FINAL ── */
.cta-section {
  background: var(--navy);
  padding: 96px 6%;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.cta-section h2 { color: var(--white); margin-bottom: .75rem; }
.cta-section p {
  color: rgba(255,255,255,.55);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 2.5rem;
}
.btn-orange {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--orange);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  padding: .9rem 2rem;
  border-radius: 8px;
  transition: background .2s;
}
.btn-orange:hover { background: var(--orange-dark); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
footer img { height: 28px; }
footer p { font-size: .8rem; color: var(--gray); }

/* ── WHATSAPP FLOAT ── */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 200;
  background: #25D366;
  border-radius: 50%;
  width: 54px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  text-decoration: none;
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; fill: white; }

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--border); }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .nav-links, .nav-divider { display: none; }
}

@media (max-width: 640px) {
  nav { padding: 0 4%; }
  .hero { padding: 110px 4% 72px; }
  .hero-stats { gap: 2rem; }
  .section { padding: 72px 4%; }
  .cta-section { padding: 72px 4%; }
  footer { padding: 1.5rem 4%; }
  .divider { margin: 0; }
  .screenshot-placeholder { height: 240px; }
}
