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

html {
  background-color: var(--bg-dark);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-main);
  background: radial-gradient(circle at 50% 0%, #081B4C 0%, var(--bg-dark) 60%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

:focus-visible {
  outline: 3px solid var(--accent-light);
  outline-offset: 3px;
  border-radius: 4px;
}

img { max-width: 100%; height: auto; }

.doc-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem calc(1.25rem + env(safe-area-inset-right, 0px))
           0.7rem calc(1.25rem + env(safe-area-inset-left, 0px));
  background: rgba(0, 15, 54, 0.92);
  border-bottom: 1px solid var(--border-subtle);
}
@media (pointer: fine) {
  .doc-topbar { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
}

.doc-topbar a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.doc-inicio {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: var(--tap-min);
  padding: 0.25rem 0.9rem 0.25rem 0.35rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}
.doc-inicio:hover {
  border-color: var(--accent);
  background: rgba(var(--accent-rgb), 0.12);
  transform: translateY(-1px);
}
.doc-inicio img { height: 30px; width: auto; object-fit: contain; }
.doc-inicio span { display: inline-flex; align-items: center; gap: 0.3rem; }
.doc-inicio .flecha-txt { color: var(--accent); font-size: 1.05rem; line-height: 1; }

@media (max-width: 420px) {
  .doc-inicio .texto-inicio { display: none; }
  .doc-inicio { padding-right: 0.6rem; }
}
.doc-wa {
  color: var(--accent-light);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0 0.95rem;
  background: rgba(var(--accent-rgb), 0.08);
}
.doc-wa:hover { border-color: var(--accent); color: var(--accent); }

.doc {
  flex: 1 0 auto;
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem calc(1.25rem + env(safe-area-inset-right, 0px))
           3rem calc(1.25rem + env(safe-area-inset-left, 0px));
}

.doc-header {
  padding-bottom: 1.4rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
}

.doc-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3rem);
  letter-spacing: 1.5px;
  line-height: 1.02;
  text-transform: uppercase;
}
.doc-header h1::after {
  content: '';
  display: block;
  width: 64px;
  height: 3px;
  margin-top: 0.7rem;
  background: var(--accent);
  border-radius: 2px;
}

.doc-intro {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.doc-cuerpo h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent-light);
  margin: 2.2rem 0 0.7rem;
}

.doc-cuerpo p,
.doc-cuerpo li {
  color: #D6DCEC;
  font-size: 1rem;
  font-weight: 300;
}
.doc-cuerpo p { margin-bottom: 0.9rem; }

.doc-cuerpo ul {
  margin: 0 0 1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.doc-cuerpo li::marker { color: var(--accent); }

.doc-cuerpo strong { color: var(--text-main); font-weight: 600; }

.doc-cuerpo a {
  color: var(--accent-light);
  text-underline-offset: 3px;
}
.doc-cuerpo a:hover { color: var(--accent); }

.doc-nota {
  background: rgba(var(--accent-rgb), 0.08);
  border: 1px solid var(--border-color);
  border-left-width: 4px;
  border-radius: var(--radius-md);
  padding: 1rem 1.15rem;
  margin: 0 0 1.6rem;
}
.doc-nota p:last-child { margin-bottom: 0; }

.doc-cta { margin: 1.2rem 0 0.5rem; }

.doc-cuerpo .btn-doc,
.btn-doc {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap-min);
  padding: 0.8rem 1.6rem;
  background: linear-gradient(135deg, var(--accent-bright) 0%, var(--accent) 50%, var(--accent-deep) 100%);
  border: 1.5px solid var(--accent-light);
  border-radius: var(--radius-full);
  color: #041028;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 1.5px;
  text-decoration: none;
  text-shadow: none;
  box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.32);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.doc-cuerpo .btn-doc:hover,
.btn-doc:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(var(--accent-rgb), 0.55);
  color: #041028;
}

.faq-lista {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.faq-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item[open] { border-color: var(--border-color); }

.faq-item summary {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  list-style: none;
  min-height: var(--tap-min);
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { content: ''; }

.faq-item summary::after {
  content: '+';
  margin-left: auto;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--accent);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }

.faq-pregunta {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.2px;
  color: var(--text-main);
  text-transform: none;
  margin: 0;
}

.faq-respuesta {
  padding: 0 1.1rem 1.1rem;
}
.faq-respuesta p { margin-bottom: 0; }

.pie {
  flex-shrink: 0;
  margin-top: 2rem;
  background: rgba(0, 8, 32, 0.6);
  border-top: 1px solid var(--border-color);
}

.pie-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2.5rem calc(1.25rem + env(safe-area-inset-right, 0px))
           1.8rem calc(1.25rem + env(safe-area-inset-left, 0px));
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 2rem;
  align-items: start;
}

.pie-marca { display: flex; flex-direction: column; gap: 0.9rem; }
.pie-logo { height: 78px; width: auto; object-fit: contain; }

.pie-redes { display: flex; gap: 0.5rem; }

.red-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.red-btn:hover { color: var(--accent-light); border-color: var(--accent); transform: translateY(-2px); }
.red-btn svg { width: 17px; height: 17px; fill: currentColor; }

.pie-col { display: flex; flex-direction: column; gap: 0.6rem; }

.pie-titulo {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-main);
}

.pie-nav { display: flex; flex-direction: column; }
.pie-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  font-size: 0.88rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.pie-nav a:hover { color: var(--accent-light); }
.pie-nav a[aria-current="page"] { color: var(--accent-light); font-weight: 600; }

.pie-datos { display: flex; flex-direction: column; gap: 0.35rem; }
.pie-datos p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }
.pie-datos a { color: var(--accent-light); text-decoration: none; }
.pie-datos a:hover { text-decoration: underline; text-underline-offset: 3px; }

.pie-abajo {
  max-width: 1000px;
  margin: 0 auto;
  padding: 1rem 1.25rem calc(1.4rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem 1.2rem;
}
.pie-abajo p { font-size: 0.76rem; color: rgba(147, 160, 194, 0.7); }

.pie-legal { display: flex; flex-wrap: wrap; gap: 0.2rem 1.1rem; }
.pie-legal a {
  font-size: 0.76rem;
  color: rgba(147, 160, 194, 0.7);
  text-decoration: underline;
  text-underline-offset: 3px;
  min-height: 30px;
  display: inline-flex;
  align-items: center;
}
.pie-legal a:hover { color: var(--accent-light); }

@media (max-width: 760px) {
  .pie-inner {
    grid-template-columns: 1fr;
    gap: 1.6rem;
    text-align: left;
  }
  .pie-abajo { justify-content: flex-start; }
  .doc { padding-top: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
  }
}