.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

/* ── Progress bar ── */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--green), var(--yellow), var(--coral));
  z-index: 1000;
  transition: width 0.1s linear;
}

/* ── 3D canvas ── */
#canvas-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#canvas-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* ── Vignette cálida ── */
.vignette {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: radial-gradient(ellipse at 50% 30%,
    transparent 0%,
    rgba(230, 218, 196, 0.25) 60%,
    rgba(210, 196, 168, 0.50) 100%);
  pointer-events: none;
}

/* ── Nav ── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.9rem clamp(1.25rem, 5vw, 2.5rem);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

#nav.scrolled {
  background: rgba(248, 242, 228, 0.93);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-color: var(--border);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.logo-mark {
  width: 34px; height: 34px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-text {
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--text);
}

.logo-text em { font-style: normal; color: var(--green); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}

.nav-links a {
  position: relative;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease);
}

.nav-links a:hover { color: var(--text); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--green);
  border-radius: 2px;
  transition: width var(--dur) var(--ease);
}

.nav-links a:hover::after { width: 100%; }

/* ── Lado derecho del nav + hamburguesa ── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;               /* oculta en desktop, se muestra en móvil */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 40px;
  height: 40px;
  border-radius: 8px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

#nav.menu-open .nav-toggle span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
#nav.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
#nav.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.62rem 1.3rem;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  white-space: nowrap;
  user-select: none;
}

.btn:hover  { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: 0 4px 16px var(--green-glow);
}
.btn-primary:hover {
  background: var(--green-light);
  box-shadow: 0 6px 22px rgba(94,160,48,0.35);
}

.btn-outline {
  background: var(--surface);
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-dim);
}

.btn-wa {
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37,211,102,0.3);
}
.btn-wa:hover { background: #20bd5a; }

.btn-sm   { padding: 0.4rem 1rem; font-size: 0.72rem; }
.btn-full { width: 100%; border-radius: var(--radius); }

/* ── Main ── */
main { position: relative; z-index: 2; }

/* ── Section base ── */
section { padding: var(--section-pad) 0; }

.section-bg {
  background: var(--bg-section);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.section-bg-alt {
  background: var(--bg-alt);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.section-header {
  max-width: 540px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-kicker {
  display: block;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.8vw, 2.7rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 0.9rem;
  color: var(--text);
}

.section-title--left { text-align: left; margin-bottom: 0; }
.section-title--flush { margin-bottom: 0; }

.section-sub {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* ── Forms ── */
.form-meta {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  margin-top: 0.9rem;
}

/* ── Hero ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  padding-bottom: 3rem;
}

#hero .container {
  text-align: center;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(94,160,48,0.12);
  border: 1.5px solid rgba(94,160,48,0.25);
  border-radius: 50px;
  padding: 0.38rem 1rem;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 2rem;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--green);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8.5vw, 6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.4rem;
  color: var(--text);
}

.hero-lead {
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  font-weight: 600;
  color: #2a2a2a;
  line-height: 1.75;
  max-width: 500px;
  margin: 0 auto 2.2rem;
}

/* ── Fondo detrás del título hero para legibilidad ── */
.hero-title {
  background: rgba(242, 232, 212, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 16px;
  padding: 0.3em 0.5em;
  display: inline-block;
}

.hero-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}

.scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  margin-top: 3.5rem;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin-top: 3.5rem;
  padding-top: 3rem;
  border-top: 1.5px solid var(--border);
  flex-wrap: wrap;
}

.stat { display: flex; flex-direction: column; align-items: center; gap: 0.25rem; }

.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--green);
  line-height: 1;
}

.stat-label {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
}

/* ── Tabs ── */
.tabs-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 2.5rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  flex-shrink: 0;
  padding: 0.8rem 1.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  white-space: nowrap;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.is-active { color: var(--green); border-bottom-color: var(--green); }

.tab-panels { position: relative; }
.tab-panel  { display: none; }

.tab-panel.is-active {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
  animation: tab-in 0.35s var(--ease) both;
}

.tab-panel-img {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1.5px solid var(--border);
  display: block;
  width: 100%;
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}

.tab-panel-img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.tab-panel-body {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding-top: 0.5rem;
}

.tab-panel-cat {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
}

.tab-panel-body h3 {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--text);
}

.tab-panel-body > p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.78;
}

.tab-panel-body ul {
  padding-left: 1.1rem;
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.65;
}

.tab-panel-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.1rem;
  background: var(--surface-md);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
}

.tab-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.tab-meta-label {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.tab-meta-value {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  text-align: right;
}

.tab-panel-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* ── Brand split ── */
.split-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.split-text {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.split-text p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.split-text-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.split-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.12);
}

.split-visual img { width: 100%; height: auto; display: block; }

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  align-items: end;
}

/* ── FAQ ── */
.faq-wrap { max-width: 680px; margin: 0 auto; }

/* ── CTA ── */
.cta-center {
  text-align: center;
  max-width: 540px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: center;
}

/* ── Footer ── */
#footer {
  background: rgba(30, 28, 20, 0.97);
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
}

.footer-brand { display: flex; flex-direction: column; gap: 1rem; }

.footer-brand > p {
  font-size: 0.82rem;
  color: rgba(245,240,230,0.5);
  line-height: 1.65;
  max-width: 260px;
}

.footer-social { display: flex; gap: 1rem; }

.footer-social a {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245,240,230,0.5);
  transition: color var(--dur) var(--ease);
}

.footer-social a:hover { color: var(--green-light); }

.footer-logo-text {
  font-family: var(--font-brand);
  font-weight: 400;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: #f5f0e6;
}

.footer-logo-text em { font-style: normal; color: var(--green-light); }

.footer-col h4 {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--green-light);
  margin-bottom: 1.2rem;
}

.footer-col ul { display: flex; flex-direction: column; gap: 0.7rem; }

.footer-col a {
  font-size: 0.82rem;
  color: rgba(245,240,230,0.5);
  transition: color var(--dur) var(--ease);
}

.footer-col a:hover { color: #f5f0e6; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(245,240,230,0.25);
}

/* ── Responsive 900px ── */
@media (max-width: 900px) {
  .tab-panel.is-active  { grid-template-columns: 1fr; }
  .tab-panel-img        { max-width: 400px; margin-inline: auto; }
  .pricing-grid         { grid-template-columns: repeat(2, 1fr); }
  .split-inner          { grid-template-columns: 1fr; }
  .split-visual         { order: -1; }
  .footer-grid          { grid-template-columns: 1fr 1fr; }

  /* ── Menú móvil desplegable ── */
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(248, 242, 228, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 12px 24px rgba(0,0,0,0.08);
    padding: 0.5rem 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease);
  }
  #nav.menu-open .nav-links {
    max-height: 320px;
    opacity: 1;
    pointer-events: auto;
  }
  .nav-links a {
    display: block;
    padding: 0.85rem clamp(1.25rem, 5vw, 2.5rem);
    font-size: 0.9rem;
    color: var(--text);
  }
  .nav-links a::after { display: none; }
}

@media (max-width: 500px) {
  .hero-title  { font-size: 2.6rem; }
  .hero-stats  { gap: 1.5rem; }
  .tab-btn     { padding: 0.65rem 1rem; font-size: 0.68rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cta    { flex-direction: column; }
  .pricing-grid { grid-template-columns: 1fr; }
}