:root {
  --bg: #0d0b08;
  --bg-soft: #17130d;
  --panel: #1e1912;
  --text: #f4ead3;
  --muted: #d7c9a6;
  --primary: #b79e5b;
  --primary-strong: #cdb676;
  --border: rgba(183, 158, 91, 0.34);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top, #2a2012 0%, var(--bg) 45%);
  color: var(--text);
  line-height: 1.5;
}

.container { width: min(1120px, 92%); margin: 0 auto; }
.section { padding: 4.5rem 0; }
.section.alt { background: rgba(23, 19, 13, 0.7); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(13, 11, 8, 0.82);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.brand { display: inline-flex; align-items: center; gap: 0.65rem; color: var(--text); text-decoration: none; font-weight: 700; min-width: 0; }
.brand-icon { width: 34px; height: 34px; object-fit: contain; flex: 0 0 auto; }
.brand-wordmark { width: 142px; max-width: 42vw; height: auto; object-fit: contain; display: block; }
.site-nav {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  border: 1px solid var(--border);
  background: rgba(17, 13, 9, 0.98);
  border-radius: 14px;
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
}
.nav-links { list-style: none; display: grid; gap: 0.25rem; margin: 0; padding: 0; }
.nav-links li { list-style: none; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }
.nav-links li > a { display: block; padding: 0.55rem 0.6rem; border-radius: 9px; }
.nav-links li > a:not(.mobile-download-link):hover { background: rgba(183, 158, 91, 0.16); }

.mobile-download-item { margin-top: 0.25rem; }
.mobile-download-link { width: 100%; text-align: center; }

.nav-toggle {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(23, 19, 13, 0.85);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 180ms ease, opacity 180ms ease;
}

body.menu-open .site-nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
body.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.desktop-download { display: none; }

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 0;
  border-radius: 999px;
  padding: 0.82rem 1.2rem;
  background: linear-gradient(120deg, var(--primary), var(--primary-strong));
  color: #22190a;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}
.btn-sm { padding: 0.6rem 0.95rem; font-size: 0.9rem; }
.btn-muted {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  cursor: not-allowed;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: start;
}
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; color: var(--primary); font-size: 0.8rem; margin: 0 0 0.6rem; }
h1 { margin: 0; line-height: 1.15; font-size: clamp(1.9rem, 6vw, 3.1rem); }
.lead { color: var(--muted); font-size: 1.06rem; }
.cta-row { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-top: 1.1rem; }
.hero-points { margin-top: 1.3rem; padding-left: 1rem; color: var(--muted); }
.hero-card {
  background: linear-gradient(160deg, rgba(205, 182, 118, 0.16), rgba(23, 19, 13, 0.9));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.2rem;
}
.hero-card h2 { margin-top: 0; font-size: 1.25rem; }
.hero-card h3 { margin-top: 0; font-size: 1.15rem; }
.hero-card p { color: var(--muted); }
.hero-card .muted-block { margin-bottom: 1rem; }

.inline-social-link {
  color: var(--primary-strong);
  text-decoration: none;
  border-bottom: 1px solid rgba(205, 182, 118, 0.42);
  transition: color 160ms ease, border-color 160ms ease;
}
.inline-social-link:hover {
  color: var(--text);
  border-bottom-color: var(--primary);
}

.feature-heading-link {
  color: inherit;
  text-decoration: none;
  transition: color 160ms ease;
}
.feature-heading-link:hover {
  color: var(--primary-strong);
}

.video-presentacion-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.section-head--compact {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.25rem;
}
.video-presentacion-title {
  font-size: clamp(1.35rem, 4vw, 1.85rem);
}
.video-presentacion-lead {
  color: var(--muted);
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
}
.video-embed {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9 / 16;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
  background: #0a0906;
}
.video-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.aura-ia-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  align-items: start;
}
.aura-ia-copy .section-head { margin-bottom: 0; }
.aura-ia-points { margin-top: 1rem; }
.aura-ia-aside { margin-top: 0; }
.aura-ia-aside .cta-row { margin-top: 1rem; }

.mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.7rem; }
.mini-stats article { background: rgba(23, 19, 13, 0.85); border-radius: 12px; padding: 0.8rem; }
.mini-stats strong { display: block; font-size: 1.2rem; color: var(--primary); }
.mini-stats span { color: var(--muted); font-size: 0.85rem; }

.section-head { max-width: 700px; margin-bottom: 1.5rem; }
.section-head h2 { margin: 0; font-size: clamp(1.5rem, 5vw, 2.3rem); }
.steps-grid, .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}
.card, .feature-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
}
.card span {
  color: #22190a;
  background: var(--primary);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.card h3, .feature-card h3 { margin-bottom: 0.45rem; }
.card p, .feature-card p { margin: 0; color: var(--muted); }

.cta-panel {
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 1.4rem;
  background: linear-gradient(160deg, rgba(205, 182, 118, 0.2), rgba(23, 19, 13, 0.94));
}

.faq-list { display: grid; gap: 0.7rem; }
.faq {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(23, 19, 13, 0.8);
  padding: 0.9rem 1rem;
}
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin-bottom: 0; }

.privacy-main {
  padding-top: 2.5rem;
}

.privacy-content {
  max-width: 860px;
}

.privacy-updated {
  color: var(--muted);
  margin-top: 0.2rem;
}

.privacy-section .note-after-cta {
  margin-top: 1rem;
}

.privacy-section {
  margin-top: 1.5rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(23, 19, 13, 0.72);
}

.privacy-section h2 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 1.1rem;
}

.privacy-section p,
.privacy-section li {
  color: var(--muted);
}

.privacy-section ul {
  margin: 0;
  padding-left: 1.1rem;
}

.privacy-section a {
  color: var(--primary-strong);
}

.site-footer { border-top: 1px solid var(--border); padding: 2.5rem 0 1.2rem; background: rgba(10, 8, 6, 0.95); }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.site-footer h3 { margin-top: 0; margin-bottom: 0.45rem; }
.site-footer p, .site-footer li, .site-footer a, .disabled-link { color: var(--muted); text-decoration: none; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.footer-copy { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }

.reveal {
  opacity: 0;
  transform: translate3d(0, 36px, 0) scale(0.985);
  filter: blur(6px);
  transition:
    opacity 900ms cubic-bezier(.22, 1, .36, 1),
    transform 900ms cubic-bezier(.22, 1, .36, 1),
    filter 900ms cubic-bezier(.22, 1, .36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}
.reveal[data-reveal="left"] { transform: translate3d(-28px, 24px, 0) scale(0.985); }
.reveal[data-reveal="right"] { transform: translate3d(28px, 24px, 0) scale(0.985); }
.reveal[data-reveal="fade"] { transform: translate3d(0, 0, 0) scale(0.97); }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal.is-visible { filter: blur(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

@media (max-width: 460px) {
  .brand-wordmark { width: 108px; }
}

@media (min-width: 760px) {
  .aura-ia-grid { grid-template-columns: 1.1fr 0.9fr; gap: 2rem; align-items: stretch; }
  .nav-toggle { display: none; }
  .site-nav {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    border: 0;
    background: transparent;
    padding: 0;
  }
  .nav-links { display: flex; gap: 1.1rem; }
  .nav-links li > a { padding: 0; border-radius: 0; }
  .mobile-download-item { display: none; }
  .desktop-download { display: inline-flex; }
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 2rem; }
  .steps-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1040px) {
  .steps-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}