/* ==========================================================================
   TuWebMail.net — styles.css
   Tema: "Azul Confianza" — minimalista, azul y blanco
   Mobile first · Breakpoints: 480 / 768 / 1024 / 1280 px
   ========================================================================== */

/* ---------- Variables ---------- */
:root {
  /* Colores */
  --color-primary: #1463FF;
  --color-primary-dark: #0E4FD1;
  --color-navy: #0B1F3A;
  --color-blue-light: #EAF2FF;
  --color-white: #FFFFFF;
  --color-gray: #5F6B7A;
  --color-green: #16A36A;
  --color-border: #D7E4FA;

  /* Tipografía */
  --font-sans: "Inter", "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --fs-h1: clamp(2rem, 5vw, 3.25rem);
  --fs-h2: clamp(1.5rem, 3.5vw, 2.25rem);
  --fs-h3: clamp(1.1rem, 2vw, 1.25rem);
  --fs-body: clamp(1rem, 1.1vw, 1.0625rem);
  --fs-small: 0.875rem;

  /* Espaciado */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --section-y: clamp(3.5rem, 8vw, 6rem);

  /* Radios y sombras */
  --radius-sm: 12px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --shadow-sm: 0 2px 8px rgba(11, 31, 58, 0.06);
  --shadow-md: 0 8px 24px rgba(11, 31, 58, 0.10);

  --header-h: 72px;
}

/* ---------- Reset básico ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--color-navy);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { line-height: 1.2; margin: 0 0 var(--space-2); }
h1 { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: var(--fs-h2); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: var(--fs-h3); font-weight: 700; }
p { margin: 0 0 var(--space-2); }
ul, ol { margin: 0; padding: 0; }

a { color: var(--color-primary); }

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.section { padding-block: var(--section-y); }
.section-alt { background: var(--color-blue-light); }

.section-head {
  max-width: 720px;
  margin: 0 auto var(--space-4);
  text-align: center;
}
.section-head p { color: var(--color-gray); }

.eyebrow {
  display: inline-block;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-blue-light);
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: var(--space-2);
}

/* ---------- Utilidades ---------- */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  top: -100px; left: 1rem;
  z-index: 200;
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.6rem 1.2rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); background: var(--color-blue-light); }

.btn-outline {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-blue-light); }

.btn-light {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.35);
}
.btn-light:not(:disabled):hover { background: rgba(255, 255, 255, 0.22); }
.btn-light:disabled { opacity: 0.75; cursor: not-allowed; }

.btn-sm { min-height: 44px; padding: 0.5rem 1.2rem; }
.btn-block { width: 100%; }

/* ---------- Encabezado ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: var(--space-2);
}

.brand { display: inline-flex; align-items: center; }
.brand-logo { width: clamp(180px, 22vw, 232px); height: auto; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px; height: 48px;
  padding: 12px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 24px; height: 2.5px;
  background: var(--color-navy);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

.nav-menu {
  list-style: none;
  display: none;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: var(--space-2) clamp(1rem, 4vw, 2rem) var(--space-3);
  flex-direction: column;
  gap: var(--space-1);
}
.nav-menu.is-open { display: flex; }

.nav-menu a:not(.btn) {
  display: block;
  padding: 0.75rem 0.5rem;
  min-height: 44px;
  color: var(--color-navy);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-sm);
}
.nav-menu a:not(.btn):hover { color: var(--color-primary); background: var(--color-blue-light); }
.nav-cta-item { margin-top: var(--space-1); }

@media (min-width: 768px) {
  .nav-toggle { display: none; }
  .nav-menu {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: clamp(0.25rem, 1.5vw, 1rem);
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
  }
  .nav-menu a:not(.btn) { padding: 0.5rem 0.75rem; }
  .nav-cta-item { margin: 0 0 0 0.5rem; }
}

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(2.5rem, 7vw, 5.5rem);
  background:
    radial-gradient(ellipse 60% 50% at 85% 10%, var(--color-blue-light) 0%, transparent 70%),
    var(--color-white);
}
.hero-grid {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}
.hero-text {
  color: var(--color-gray);
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  max-width: 34em;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.hero-badges {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem 1.25rem;
}
.hero-badges li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: var(--fs-small);
  font-weight: 600;
}
.hero-badges .icon { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.badge-note {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  color: var(--color-gray);
}
.hero-art img { width: 100%; max-width: 560px; margin-inline: auto; }

@media (min-width: 480px) {
  .hero-badges { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; }
  .hero-actions { margin-bottom: var(--space-4); }
}

/* ---------- Características ---------- */
.features-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-blue-light);
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.feature-card p { color: var(--color-gray); margin: 0; }

@media (min-width: 768px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Administración ---------- */
.admin-grid {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}
.admin-art { order: 2; }
.admin-copy { order: 1; }
.admin-copy > p:not(.eyebrow) { color: var(--color-gray); }
.admin-art img {
  width: 100%;
  max-width: 560px;
  margin-inline: auto;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.check-list {
  list-style: none;
  display: grid;
  gap: 0.75rem;
  margin-top: var(--space-3);
}
.check-list li {
  position: relative;
  padding-left: 2rem;
  font-weight: 500;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.18em;
  width: 20px; height: 20px;
  border-radius: 50%;
  background:
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M6 12.5l4 4 8-9" fill="none" stroke="white" stroke-width="3" stroke-linecap="round" stroke-linejoin="round"/></svg>') center / 14px no-repeat,
    var(--color-green);
}

@media (min-width: 1024px) {
  .admin-grid { grid-template-columns: 1fr 1fr; }
  .admin-art { order: 1; }
  .admin-copy { order: 2; }
}

/* ---------- Planes ---------- */
.period-selector {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-blue-light);
  border-radius: 999px;
  padding: 0.4rem;
  width: fit-content;
  margin: 0 auto var(--space-4);
}
.period-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.5rem 1.1rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  font-family: inherit;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-navy);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}
.period-btn.is-active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}
/* La selección no depende solo del color: fondo, sombra y marca de verificación */
.period-btn.is-active::before { content: "✓ "; font-weight: 700; }
.save-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-green);
  background: rgba(22, 163, 106, 0.12);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
}

.plans-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  align-items: stretch;
}
.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}
.plan-featured {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-md);
}
.plan-flag {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 1rem;
  border-radius: 999px;
  margin: 0;
  white-space: nowrap;
}
.plan-desc { color: var(--color-gray); min-height: 3em; }

.plan-price {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-block: var(--space-2);
  border-block: 1px solid var(--color-border);
  margin-bottom: var(--space-2);
}
.price-amount {
  font-size: clamp(1.9rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.price-cycle { color: var(--color-gray); font-size: var(--fs-small); }
.price-equiv {
  color: var(--color-green);
  font-size: var(--fs-small);
  font-weight: 600;
  min-height: 1.3em;
}

.plan-features {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  margin-bottom: var(--space-3);
  flex-grow: 1;
}
.plan-features li {
  position: relative;
  padding-left: 1.7rem;
  font-size: var(--fs-small);
}
.plan-features li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.2em;
  width: 16px; height: 16px;
  border-radius: 50%;
  background:
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M6 12.5l4 4 8-9" fill="none" stroke="white" stroke-width="3.5" stroke-linecap="round" stroke-linejoin="round"/></svg>') center / 11px no-repeat,
    var(--color-primary);
}

.plans-note {
  text-align: center;
  color: var(--color-gray);
  font-size: var(--fs-small);
  max-width: 640px;
  margin: var(--space-4) auto var(--space-2);
}

@media (min-width: 768px) {
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-grid .plan-featured { grid-column: span 2; max-width: 480px; justify-self: center; width: 100%; }
}
@media (min-width: 1024px) {
  .plans-grid { grid-template-columns: repeat(3, 1fr); }
  .plans-grid .plan-featured { grid-column: auto; max-width: none; }
}

/* ---------- Tabla comparativa ---------- */
.compare-wrap { margin-top: var(--space-3); text-align: center; }
.compare-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.7rem 1.4rem;
  background: none;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}
.compare-toggle:hover { border-color: var(--color-primary); background: var(--color-blue-light); }
.compare-toggle .chevron { transition: transform 0.25s ease; }
.compare-toggle[aria-expanded="true"] .chevron { transform: rotate(180deg); }

.compare-panel { margin-top: var(--space-3); text-align: left; }
.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}
.compare-panel table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: var(--fs-small);
}
.compare-panel th,
.compare-panel td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.compare-panel thead th {
  background: var(--color-navy);
  color: var(--color-white);
  font-weight: 700;
  position: sticky;
  top: 0;
}
.compare-panel tbody th[scope="row"] { font-weight: 600; background: var(--color-blue-light); }
.compare-panel tbody tr:last-child th,
.compare-panel tbody tr:last-child td { border-bottom: none; }
.table-footnote { color: var(--color-gray); font-size: 0.8rem; margin-top: var(--space-2); }

/* ---------- Cómo funciona ---------- */
.steps-grid {
  list-style: none;
  counter-reset: pasos;
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
.step-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: var(--space-2);
}
.step-card p { color: var(--color-gray); margin: 0; }

@media (min-width: 768px) { .steps-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---------- Disponibilidad y soporte ---------- */
.support {
  background: var(--color-navy);
  color: var(--color-white);
}
.support-inner { max-width: 800px; text-align: center; }
.support-text { color: #C9D6EA; }
.support-data {
  list-style: none;
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 var(--space-3);
}
.support-data li {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: var(--space-2);
}
.support-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #8FA9CF;
}
.support-data a { color: var(--color-white); font-weight: 600; }
.support-note { color: #8FA9CF; font-size: 0.8rem; margin: 0; }

@media (min-width: 768px) { .support-data { grid-template-columns: repeat(3, 1fr); } }

/* ---------- FAQ ---------- */
.faq-inner { max-width: 820px; }
.accordion {
  display: grid;
  gap: 0.75rem;
}
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  overflow: hidden;
}
.accordion-item h3 { margin: 0; }
.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  min-height: 56px;
  padding: 1rem 1.25rem;
  background: none;
  border: none;
  font-family: inherit;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-navy);
  text-align: left;
  cursor: pointer;
}
.accordion-trigger:hover { color: var(--color-primary); }
.accordion-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
}
.accordion-icon::before,
.accordion-icon::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 2.5px;
  background: var(--color-primary);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.25s ease;
}
.accordion-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.accordion-panel { padding: 0 1.25rem 1.15rem; }
.accordion-panel p { color: var(--color-gray); margin: 0; }

/* ---------- CTA final ---------- */
.final-cta { background: var(--color-blue-light); }
.final-cta-inner { max-width: 680px; text-align: center; }
.final-cta-inner p { color: var(--color-gray); }
.final-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.link-support { font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; }

@media (min-width: 480px) { .final-cta-actions { flex-direction: row; justify-content: center; } }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy);
  color: #C9D6EA;
  padding-block: var(--space-5) var(--space-3);
  font-size: var(--fs-small);
}
.footer-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer-brand img { width: 200px; margin-bottom: var(--space-2); }
.footer-brand p { margin: 0; }
.site-footer h3 {
  color: var(--color-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}
.site-footer ul { list-style: none; display: grid; gap: 0.6rem; }
.site-footer a {
  color: #C9D6EA;
  text-decoration: none;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
}
.site-footer a:hover { color: var(--color-white); text-decoration: underline; }

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: var(--space-3);
}
.footer-bottom p { margin: 0; }
.footer-trademarks { color: #8FA9CF; font-size: 0.78rem; }

@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ---------- Volver arriba ---------- */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  width: 48px; height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.2s ease;
}
.back-to-top.is-visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--color-primary-dark); }

/* ---------- Aviso (toast) ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%);
  z-index: 150;
  max-width: min(92vw, 460px);
  background: var(--color-navy);
  color: var(--color-white);
  padding: 0.85rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: var(--fs-small);
  font-weight: 500;
  text-align: center;
}

/* ---------- Animaciones de entrada ---------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- Impresión ---------- */
@media print {
  .site-header, .back-to-top, .toast, .nav-toggle { display: none; }
}