/* ==========================================================================
   ALFA TECHNOLOGY — sistema visual v2 (2026-11-06)
   Tipografía tomada del monograma "AT": Didone de alto contraste (Bodoni Moda)
   para titulares y cifras; Instrument Sans para lectura e interfaz.
   Paleta aprobada: base blanca y gris azulado, marino solo en portadas y pie,
   azul Alfa como acento, cian únicamente sobre marino.
   ========================================================================== */

:root {
  /* Paleta */
  --marino: #0a2342;
  --marino-2: #0e2e55;
  --azul: #005baa;
  --azul-hover: #004a8d;
  --cian: #00b4db;
  --papel: #ffffff;
  --niebla: #eef3f8;
  --bruma: #e3ebf4;
  --pizarra: #44546b;

  /* Roles (zonas claras) */
  --bg: var(--papel);
  --bg-alt: var(--niebla);
  --surface: #ffffff;
  --text: var(--marino);
  --text-2: var(--pizarra);
  --text-3: #5f6e84;
  --line: rgba(10, 35, 66, 0.11);
  --line-strong: rgba(10, 35, 66, 0.2);
  --accent: var(--azul);
  --accent-rgb: 0, 91, 170;
  --hover: rgba(10, 35, 66, 0.045);
  --field-bg: #f7f9fc;
  --btn-primary: var(--azul);
  --btn-primary-hover: var(--azul-hover);
  --btn-primary-fg: #ffffff;
  --err: #c0362c;
  --shadow: rgba(10, 35, 66, 0.18);
  --logo-filter: brightness(0) saturate(100%) invert(11%) sepia(46%) saturate(2700%) hue-rotate(200deg) brightness(92%);

  /* Tipografía */
  --serif: "Bodoni Moda", "Bodoni 72", Didot, "Didot LT STD", Georgia, serif;
  --sans: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Escala (cuarta justa, base 17px) */
  --fs-sm: 0.875rem;
  --fs-base: 1.0625rem;
  --fs-md: 1.25rem;
  --fs-lg: clamp(1.5rem, 1.2rem + 0.9vw, 1.875rem);
  --fs-xl: clamp(1.9rem, 1.3rem + 2.2vw, 3.1rem);
  --fs-2xl: clamp(2.3rem, 1.4rem + 3vw, 3.9rem);
  --fs-3xl: clamp(2.7rem, 1.4rem + 4.6vw, 5.6rem);

  /* Medidas */
  --gutter: clamp(1rem, 0.4rem + 3vw, 3rem);
  --max: 1240px;
  --bar-h: 36px;
  --header-h: 116px; /* barra 24/7 + fila del menú */
  --radius-sm: 8px;
  --radius: 14px;

  /* Movimiento */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  accent-color: var(--accent);
  overflow-x: hidden;
}

::selection { background: rgba(0, 91, 170, 0.18); color: var(--text); }

img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 { margin: 0; font-weight: 500; line-height: 1.1; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
strong { font-weight: 600; color: var(--text); }

/* Titulares en Didone: óptica de display, sin interletrado apretado */
.serif,
.hero-title, .page-title, .section-title, .statement, .h-sub,
.register-code, .svc-group-title, .lead,
.vm-block h2, .pillars-lg h2, .pillars-lg h3, .closing h2, .auth-card h1 {
  font-family: var(--serif);
  font-optical-sizing: auto;
  font-variant-numeric: lining-nums;
  letter-spacing: -0.01em;
}

p a, .link {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: rgba(var(--accent-rgb), 0.5);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  transition: text-decoration-color 160ms ease, color 160ms ease;
}
@media (hover: hover) and (pointer: fine) {
  p a:hover, .link:hover { color: var(--accent); text-decoration-color: var(--accent); }
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 100;
  background: var(--azul); color: #fff; padding: 0.6rem 1rem; border-radius: 6px; font-weight: 600;
  transition: top 200ms var(--ease-out);
}
.skip-link:focus { top: 1rem; }

.wrap {
  width: 100%;
  max-width: calc(var(--max) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Botones ---------- */
.btn {
  --btn-bg: var(--btn-primary);
  --btn-fg: var(--btn-primary-fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 50px;
  padding: 0 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font: 600 0.9375rem/1 var(--sans);
  cursor: pointer;
  white-space: nowrap;
  transition: transform 160ms var(--ease-out), background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}
.btn i { font-size: 0.85em; }
.btn:active { transform: scale(0.97); }
@media (hover: hover) and (pointer: fine) { .btn:hover { background: var(--btn-primary-hover); } }

.btn--ghost { --btn-bg: transparent; --btn-fg: var(--text); border-color: var(--line-strong); }
@media (hover: hover) and (pointer: fine) {
  .btn--ghost:hover { background: var(--hover); border-color: var(--text); }
}
.btn--sm { min-height: 40px; padding: 0 1rem; font-size: 0.875rem; }
.btn--block { width: 100%; }
.btn[disabled], .btn[aria-busy="true"] { opacity: 0.65; cursor: progress; transform: none; }

.text-link {
  display: inline-block;
  color: var(--text);
  font-weight: 600;
  padding-bottom: 0.2rem;
  border-bottom: 1.5px solid var(--accent);
  transition: color 160ms ease;
}
@media (hover: hover) and (pointer: fine) { .text-link:hover { color: var(--accent); } }

/* ==========================================================================
   Cabecera
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: background-color 240ms ease, border-color 240ms ease;
}
.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(255, 255, 255, 0.94);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom-color: var(--line);
}
.header-inner { position: relative; height: calc(100% - var(--bar-h)); display: flex; align-items: center; justify-content: space-between; gap: 2rem; }

.brand { display: block; flex: none; width: 176px; height: 60px; }
.brand img { width: 100%; height: 100%; object-fit: contain; filter: var(--logo-filter); transition: filter 240ms ease; }

.nav { display: flex; align-items: center; gap: 0.25rem; }
.nav-list { display: flex; align-items: center; gap: 0.125rem; list-style: none; margin: 0; padding: 0; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  height: 40px;
  padding: 0 0.85rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--text-2);
  font: 500 0.9375rem/1 var(--sans);
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}
.nav-link[aria-current="page"], .nav-link.is-current { color: var(--text); }
.nav-link[aria-current="page"]::after, .nav-link.is-current::after {
  content: "";
  position: absolute;
  left: 0.85rem; right: 0.85rem; bottom: 5px;
  height: 1.5px;
  background: var(--accent);
}
@media (hover: hover) and (pointer: fine) { .nav-link:hover { color: var(--text); background: var(--hover); } }
.nav-link .chev { font-size: 0.6rem; transition: transform 200ms var(--ease-out); }
.dropdown.is-open .chev { transform: rotate(180deg); }

.dropdown { position: relative; }
.dropdown-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: -0.5rem;
  min-width: 250px;
  padding: 0.4rem;
  list-style: none;
  margin: 0;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 24px 50px -24px rgba(10, 35, 66, 0.35), 0 2px 6px rgba(10, 35, 66, 0.06);
  transform-origin: 2rem top;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px) scale(0.98);
  transition: opacity 140ms ease, transform 180ms var(--ease-out), visibility 0s linear 180ms;
}
.dropdown.is-open .dropdown-panel {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity 140ms ease, transform 180ms var(--ease-out), visibility 0s;
}
.dropdown-panel a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--pizarra);
  font-size: 0.9375rem;
  transition: background-color 140ms ease, color 140ms ease;
}
.dropdown-panel a[aria-current="page"] { color: var(--marino); font-weight: 600; }
@media (hover: hover) and (pointer: fine) { .dropdown-panel a:hover { background: var(--niebla); color: var(--marino); } }

.nav-cta { margin-left: 0.75rem; }

.menu-toggle {
  display: none;
  position: relative;
  width: 44px; height: 44px;
  margin-right: -10px;
  border: 0;
  background: none;
  color: var(--text);
  cursor: pointer;
}
.menu-toggle span {
  position: absolute; left: 12px; right: 12px; height: 1.5px;
  background: currentColor; border-radius: 2px;
  transition: transform 260ms var(--ease-out);
}
.menu-toggle span:nth-child(1) { top: 17px; }
.menu-toggle span:nth-child(2) { top: 26px; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { transform: translateY(-4.5px) rotate(-45deg); }

@media (max-width: 1100px) {
  :root { --bar-h: 34px; --header-h: 102px; }
  .brand { width: 140px; height: 48px; }
  .menu-toggle { display: block; z-index: 2; }

  .nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: calc(var(--header-h) + 1rem) var(--gutter) 2rem;
    background: var(--papel);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 200ms ease, transform 300ms var(--ease-drawer), visibility 0s linear 300ms;
  }
  .menu-open .nav {
    opacity: 1; visibility: visible; transform: none;
    transition: opacity 200ms ease, transform 300ms var(--ease-drawer), visibility 0s;
  }
  .menu-open .site-header { background: var(--papel); border-bottom-color: var(--line); backdrop-filter: none; -webkit-backdrop-filter: none; }
  .menu-open { overflow: hidden; }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list > li { border-bottom: 1px solid var(--line); }
  .nav-link {
    width: 100%; height: 64px; padding: 0;
    justify-content: space-between;
    font: 500 1.625rem/1 var(--serif);
    color: var(--text);
    border-radius: 0;
  }
  .nav-link[aria-current="page"]::after, .nav-link.is-current::after { display: none; }
  .nav-link[aria-current="page"], .nav-link.is-current { color: var(--accent); }

  .dropdown-panel {
    position: static; min-width: 0; padding: 0 0 0.75rem;
    background: none; border: 0; box-shadow: none;
    opacity: 1; visibility: visible; transform: none;
    display: none;
  }
  .dropdown.is-open .dropdown-panel { display: block; }
  .dropdown-panel a { padding: 0.65rem 0; font-size: 1.0625rem; }

  .nav-cta { margin: 1.75rem 0 0; }
  .nav-cta .btn { width: 100%; min-height: 52px; }
}

/* ==========================================================================
   Portada (inicio)
   ========================================================================== */
.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: min(100svh, 960px);
  padding-top: calc(var(--header-h) + clamp(3rem, 2rem + 4vw, 6rem));
  padding-bottom: clamp(3.5rem, 2.5rem + 4vw, 6.5rem);
  background:
    radial-gradient(ellipse 60% 70% at 85% 10%, rgba(0, 91, 170, 0.32), transparent 70%),
    var(--marino);
  overflow: hidden;
  isolation: isolate;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: clamp(3rem, 2rem + 5vw, 7rem);
  align-items: end;
}

.hero-title {
  max-width: 15ch;
  font-size: clamp(2.6rem, 1.3rem + 4vw, 5rem);
  font-weight: 500;
  line-height: 1.02;
}
.hero-lede {
  max-width: 46ch;
  margin-top: 1.75rem;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  line-height: 1.55;
  color: var(--text-2);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }

/* Registro de normas: la pieza característica de la portada */
.register-title {
  margin-bottom: 0.75rem;
  font: 500 0.9375rem/1.4 var(--sans);
  color: var(--text-3);
}
.register-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.register-list li { border-bottom: 1px solid var(--line-strong); }
.register-list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.25rem 1.5rem;
  padding: 1.05rem 0 0.95rem;
  transition: color 180ms ease;
}
.register-code {
  width: 3em; /* cinco cifras Didone ≈ 2,9em: todas las filas alinean */
  font-size: clamp(2.1rem, 1.6rem + 1.6vw, 3.25rem);
  font-weight: 400;
  line-height: 0.9;
  color: var(--text);
  font-variant-numeric: lining-nums tabular-nums;
  transition: color 180ms ease;
}
.register-name { color: var(--text-2); font-size: 1rem; line-height: 1.35; transition: color 180ms ease; }
.register-std { color: var(--text-3); font-size: 0.8125rem; font-weight: 500; }
@media (hover: hover) and (pointer: fine) {
  .register-list a:hover .register-code { color: var(--accent); }
  .register-list a:hover .register-name { color: var(--text); }
}
.register-list a:focus-visible { outline-offset: -2px; }

@media (max-width: 920px) {
  .hero { min-height: 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-title { max-width: 14ch; }
}
@media (max-width: 480px) {
  .register-list a { grid-template-columns: auto minmax(0, 1fr); gap: 0.25rem 1rem; }
  .register-std { display: none; }
  .hero-actions .btn { flex: 1 1 auto; }
}

/* Entrada única y orquestada: portada y encabezados de subpágina */
.js .hero [data-enter],
.js .page-hero [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  animation: enter 800ms var(--ease-out) forwards;
  animation-delay: calc(var(--i, var(--d, 0)) * 70ms + 100ms);
}
@keyframes enter { to { opacity: 1; transform: none; } }

/* ==========================================================================
   Secciones
   ========================================================================== */
.section { position: relative; padding-block: clamp(4.5rem, 3rem + 6vw, 8.5rem); }
.section--alt { background: var(--bg-alt); }
.section--tight { padding-block: clamp(3.5rem, 2.5rem + 4vw, 6rem); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.5rem 4rem;
  align-items: end;
  margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}
.section-title { font-size: var(--fs-2xl); line-height: 1.04; }
.section-intro { max-width: 46ch; justify-self: end; color: var(--text-2); font-size: var(--fs-base); }
.section-intro .text-link { margin-top: 1rem; }
@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; }
  .section-intro { justify-self: start; }
}

.statement { font-size: var(--fs-xl); font-weight: 400; line-height: 1.14; color: var(--text); }
.statement .dim { color: var(--text-3); }

/* Quiénes somos (inicio) */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 2rem + 4vw, 6rem);
  align-items: end;
}
.about-copy { display: grid; justify-items: start; gap: 1.75rem; color: var(--text-2); max-width: 46ch; }
.focus-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); width: 100%; }
.focus-list li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem 0; border-bottom: 1px solid var(--line); color: var(--text); }
.focus-list li i { color: var(--accent); }
@media (max-width: 860px) { .about { grid-template-columns: 1fr; align-items: start; } }

/* ---------- Servicios ---------- */
.svc-group {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 2fr);
  gap: 0.75rem clamp(2rem, 1rem + 4vw, 5rem);
  padding-block: 1.75rem 0.5rem;
  border-top: 1px solid var(--line-strong);
}
.svc-group:last-child { border-bottom: 1px solid var(--line-strong); padding-bottom: 1.75rem; }
.svc-group-title { font-size: var(--fs-lg); font-weight: 500; line-height: 1.15; padding-top: 0.6rem; }

.svc-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.svc-group .svc-list { border-top: 0; }
.svc-item { border-bottom: 1px solid var(--line); }
.svc-list > .svc-item:last-child { border-bottom: 0; }
.svc-list:not(.svc-group .svc-list) > .svc-item:last-child { border-bottom: 1px solid var(--line-strong); }

.svc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr) 1.25rem;
  align-items: baseline;
  gap: 0.35rem 2rem;
  padding: 1.1rem 0;
}
.svc-title { font: 600 1.0625rem/1.35 var(--sans); color: var(--text); transition: color 160ms ease; }
.svc-desc { color: var(--text-2); font-size: 0.9688rem; line-height: 1.5; }
.svc-arrow { justify-self: end; align-self: center; color: var(--text-3); font-size: 0.8rem; transition: transform 220ms var(--ease-out), color 160ms ease; }
@media (hover: hover) and (pointer: fine) {
  .svc-row:hover .svc-title { color: var(--accent); }
  .svc-row:hover .svc-arrow { color: var(--accent); transform: translateX(3px); }
}
.svc-row:focus-visible { outline-offset: 2px; }
.svc-item:target .svc-title { color: var(--accent); }
.svc-item:target { background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.07), transparent 70%); }

@media (max-width: 860px) {
  .svc-group { grid-template-columns: 1fr; }
  .svc-group-title { padding-top: 0; }
}
@media (max-width: 640px) {
  .svc-row { grid-template-columns: minmax(0, 1fr) 1.25rem; }
  .svc-desc { grid-column: 1; }
  .svc-arrow { grid-row: 1; grid-column: 2; }
}

/* ---------- Identidad: pestañas ---------- */
.identity {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: clamp(2.5rem, 2rem + 4vw, 6rem);
}
.identity-aside .section-title { margin-bottom: 1.25rem; }
.identity-aside p { color: var(--text-2); max-width: 32ch; }

.tabs { position: relative; }
.tablist {
  position: relative;
  display: inline-flex;
  padding: 4px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  margin-bottom: 2.25rem;
}
.tab {
  position: relative; z-index: 1;
  height: 42px; padding: 0 1.35rem;
  border: 0; border-radius: 7px;
  background: none;
  color: var(--text-2);
  font: 600 0.9375rem/1 var(--sans);
  cursor: pointer;
  transition: color 200ms ease;
}
.tab[aria-selected="true"] { color: #fff; }
@media (hover: hover) and (pointer: fine) { .tab:not([aria-selected="true"]):hover { color: var(--text); } }
.tab-indicator {
  position: absolute; top: 4px; bottom: 4px; left: 0; width: 0;
  border-radius: 7px;
  background: var(--marino);
  transition: transform 340ms var(--ease-out), width 340ms var(--ease-out);
}
.tabpanel[hidden] { display: none; }
.tabpanel { animation: panel-in 320ms var(--ease-out); }
@keyframes panel-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.lead { font-size: var(--fs-lg); line-height: 1.3; font-weight: 400; }
.tabpanel .lead + p { margin-top: 1.25rem; color: var(--text-2); max-width: 62ch; }

.pillars { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.pillars li {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: 0.35rem 2rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.pillars strong { font-weight: 600; }
.pillars span { color: var(--text-2); }
@media (max-width: 900px) {
  .identity { grid-template-columns: 1fr; }
  .pillars li { grid-template-columns: 1fr; }
}
@media (max-width: 420px) {
  .tablist { display: flex; width: 100%; }
  .tab { flex: 1; padding: 0 0.5rem; }
}

/* ---------- Ventajas ---------- */
.edge {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: clamp(2.5rem, 2rem + 4vw, 6rem);
  align-items: start;
}
.edge-head { display: grid; justify-items: start; gap: 2rem; }
.edge-head .statement { max-width: 14ch; }
.edge-points {
  list-style: none; margin: 0; padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.75rem 3rem;
}
.edge-points li { padding-top: 1.25rem; border-top: 2px solid var(--marino); }
.edge-points li > i { display: block; color: var(--accent); font-size: 1rem; margin-bottom: 0.9rem; }
.edge-points h3 { font: 600 1.125rem/1.3 var(--sans); margin-bottom: 0.5rem; }
.edge-points p { color: var(--text-2); font-size: 0.9688rem; }
@media (max-width: 960px) { .edge { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .edge-points { grid-template-columns: 1fr; gap: 2rem; } }

/* ==========================================================================
   Contacto
   ========================================================================== */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2.5rem, 2rem + 4vw, 6rem);
  align-items: start;
}
.contact-aside .section-title { margin-bottom: 1.25rem; }
.contact-aside > p { color: var(--text-2); max-width: 34ch; }
.contact-channels { list-style: none; margin: 2.25rem 0 0; padding: 0; border-top: 1px solid var(--line); }
.contact-channels li { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.contact-channels .k { display: block; color: var(--text-3); font-size: var(--fs-sm); margin-bottom: 0.15rem; }
.contact-channels a { font-size: var(--fs-base); font-weight: 500; word-break: break-word; }

.form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 1rem;
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(10, 35, 66, 0.04), 0 30px 60px -40px var(--shadow);
}
.form .full { grid-column: 1 / -1; }
.field { display: grid; gap: 0.45rem; }
.field label { font-size: var(--fs-sm); font-weight: 500; color: var(--text-2); }
.field input, .field textarea {
  width: 100%;
  min-height: 50px;
  padding: 0.8rem 1rem;
  background: var(--field-bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font: 400 1rem/1.4 var(--sans);
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:hover, .field textarea:hover { border-color: rgba(10, 35, 66, 0.32); }
.field input:focus, .field textarea:focus {
  outline: none;
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.14);
}
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--err); box-shadow: 0 0 0 4px rgba(192, 54, 44, 0.14); }
.field .err { display: none; color: var(--err); font-size: 0.8125rem; }
.field.is-invalid .err { display: block; }

.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 0.25rem; }
.form-note { color: var(--text-3); font-size: 0.8125rem; max-width: 34ch; }

.spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 600ms linear infinite;
}
.btn[aria-busy="true"] .spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .form { grid-template-columns: 1fr; } }

/* ==========================================================================
   Subpáginas
   ========================================================================== */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3.5rem, 2.5rem + 5vw, 7rem));
  padding-bottom: clamp(3.5rem, 2.5rem + 4vw, 5.5rem);
  background:
    radial-gradient(ellipse 55% 80% at 90% 0%, rgba(0, 91, 170, 0.3), transparent 70%),
    var(--marino);
  overflow: hidden;
}
.crumbs {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
  list-style: none; margin: 0 0 1.75rem; padding: 0;
  color: var(--text-3); font-size: var(--fs-sm);
}
.crumbs li:empty { display: none; }
.crumbs li + li::before { content: "/"; margin-right: 0.5rem; }
.crumbs a { transition: color 160ms ease; }
@media (hover: hover) and (pointer: fine) { .crumbs a:hover { color: var(--text); } }
.crumbs [aria-current] { color: var(--text-2); }

.page-title { font-size: var(--fs-3xl); line-height: 1.02; max-width: 15ch; }
.page-lede { max-width: 54ch; margin-top: 1.5rem; font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem); color: var(--text-2); }

.prose-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2.5rem, 2rem + 4vw, 6rem);
}
.prose { display: grid; gap: 1.4rem; color: var(--text-2); max-width: 62ch; line-height: 1.7; }
.sticky { position: sticky; top: calc(var(--header-h) + 2rem); align-self: start; }
@media (max-width: 900px) { .prose-grid { grid-template-columns: 1fr; } .sticky { position: static; } }

.h-sub { font-size: var(--fs-xl); line-height: 1.1; margin-bottom: 1.5rem; }

/* Visión y misión */
.vm {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.vm-block { display: grid; align-content: start; gap: 1.25rem; padding: clamp(2rem, 1.5rem + 3vw, 4rem); background: var(--surface); }
.vm-block:first-child { background: var(--bg-alt); }
.vm-block i { font-size: 1.2rem; color: var(--accent); }
.vm-block h2 { font-size: var(--fs-2xl); line-height: 1; }
.vm-block p { color: var(--text-2); line-height: 1.7; }
@media (max-width: 820px) { .vm { grid-template-columns: 1fr; } }

/* Filosofía */
.pillars-lg { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-strong); }
.pillars-lg li {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.75rem 2rem;
  align-items: baseline;
  padding: clamp(1.4rem, 1rem + 1.4vw, 2.2rem) 0;
  border-bottom: 1px solid var(--line-strong);
}
.pillars-lg i { color: var(--accent); font-size: 1rem; }
.pillars-lg h2, .pillars-lg h3 { font-size: var(--fs-lg); font-weight: 500; line-height: 1.15; }
.pillars-lg p { color: var(--text-2); }
@media (max-width: 760px) {
  .pillars-lg li { grid-template-columns: 2rem minmax(0, 1fr); }
  .pillars-lg p { grid-column: 2; }
}

/* Banda de cierre */
.closing { background: var(--bruma); }
.closing-inner {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 2rem 3rem; flex-wrap: wrap;
  padding-block: clamp(4rem, 3rem + 5vw, 7rem);
}
.closing h2 { font-size: var(--fs-2xl); line-height: 1.05; max-width: 17ch; }
.closing h2 strong { font-weight: 600; }
.closing p { color: var(--text-2); margin-top: 1rem; max-width: 46ch; }
.closing .hero-actions { margin-top: 0; }

/* Autenticación y mensajes */
.auth {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: calc(var(--header-h) + 3rem) var(--gutter) 4rem;
  background: var(--bg-alt);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  padding: clamp(1.75rem, 1.2rem + 2vw, 2.75rem);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 1px 2px rgba(10, 35, 66, 0.04), 0 40px 80px -48px var(--shadow);
}
.auth-card .icon-badge {
  display: grid; place-items: center;
  width: 46px; height: 46px; margin-bottom: 1.5rem;
  border-radius: 12px;
  background: var(--marino);
  color: #fff;
}
.auth-card h1 { font-size: clamp(1.9rem, 1.5rem + 1.2vw, 2.4rem); line-height: 1.05; }
.auth-card > p { color: var(--text-2); margin-top: 0.75rem; }
.auth-card form { display: grid; gap: 1.1rem; margin-top: 2rem; }
.auth-card .btn { margin-top: 0.4rem; }
.auth-alt { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--text-3); font-size: 0.9375rem; }
.auth-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }

.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 3.25rem; }
.pw-toggle {
  position: absolute; right: 6px; top: 50%;
  width: 40px; height: 40px; margin-top: -20px;
  border: 0; border-radius: 6px; background: none;
  color: var(--text-3); cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease;
}
@media (hover: hover) and (pointer: fine) { .pw-toggle:hover { color: var(--text); background: var(--hover); } }

/* ==========================================================================
   Pie
   ========================================================================== */
.site-footer {
  padding-top: clamp(3.5rem, 2.5rem + 3vw, 5rem);
  padding-bottom: 2rem;
  background: var(--marino);
  font-size: 0.9375rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2.5rem 2rem;
}
.footer-brand img { width: 180px; height: auto; }
.footer-brand p { color: var(--text-3); margin-top: 1rem; max-width: 30ch; }
.footer-col h2 { font: 500 0.875rem/1.4 var(--sans); color: var(--text-3); margin-bottom: 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.footer-col a { color: var(--text-2); transition: color 160ms ease; word-break: break-word; }
@media (hover: hover) and (pointer: fine) { .footer-col a:hover { color: var(--text); } }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: clamp(3rem, 2rem + 3vw, 4.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  color: var(--text-3);
  font-size: var(--fs-sm);
}
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 460px) { .footer-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Zonas en marino: redefinen los tokens y los componentes cambian solos
   ========================================================================== */
.hero,
.page-hero,
.site-footer,
.site-header:not(.is-scrolled):not(.is-solid) {
  --text: #ffffff;
  --text-2: #c5d3e5;
  --text-3: #93a8c4;
  --line: rgba(255, 255, 255, 0.13);
  --line-strong: rgba(255, 255, 255, 0.24);
  --accent: var(--cian);
  --accent-rgb: 0, 180, 219;
  --hover: rgba(255, 255, 255, 0.08);
  --btn-primary: #ffffff;
  --btn-primary-hover: #dde8f5;
  --btn-primary-fg: var(--marino);
  --logo-filter: none;
  color: var(--text);
}

/* Con el menú móvil abierto la cabecera vuelve a la zona clara */
.menu-open .site-header:not(.is-scrolled):not(.is-solid) {
  --text: #0a2342; --text-2: #44546b; --text-3: #5f6e84;
  --line: rgba(10, 35, 66, 0.11); --line-strong: rgba(10, 35, 66, 0.2);
  --accent: #005baa; --accent-rgb: 0, 91, 170; --hover: rgba(10, 35, 66, 0.045);
  --btn-primary: #005baa; --btn-primary-hover: #004a8d; --btn-primary-fg: #ffffff;
  --logo-filter: brightness(0) saturate(100%) invert(11%) sepia(46%) saturate(2700%) hue-rotate(200deg) brightness(92%);
}

/* ==========================================================================
   Movimiento reducido
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .hero [data-enter],
  .js .page-hero [data-reveal] { animation: fade 300ms ease forwards; transform: none; }
  .tabpanel { animation: none; }
  .nav { transform: none !important; }
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* Negritas dentro de titulares Didone: el peso 600 empasta los trazos finos */
.statement strong, .closing h2 strong, .page-title strong { font-weight: 500; }

/* ==========================================================================
   v3 — Barra 24/7, menú ampliado, WhatsApp, certificados verificables,
   páginas de normas, autodiagnóstico, validación e incidentes
   ========================================================================== */

/* ---------- Barra 24/7 (siempre oscura, visible en todos los estados) ---------- */
.topbar {
  position: relative;
  z-index: 3;
  height: var(--bar-h);
  background: #061a33;
  color: #c5d3e5;
  font-size: 0.8125rem;
}
.topbar-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.topbar a { color: inherit; transition: color 160ms ease; }
@media (hover: hover) and (pointer: fine) { .topbar a:hover { color: #fff; } }
.topbar .topbar-alert { display: inline-flex; align-items: center; gap: 0.55rem; font-weight: 600; color: #fff; }
.topbar-dot {
  flex: none;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #ff5a4e;
  box-shadow: 0 0 0 3px rgba(255, 90, 78, 0.25);
}
.topbar-phones { display: flex; align-items: center; gap: 1.1rem; font-variant-numeric: tabular-nums; }
.topbar-phones i { color: var(--cian); font-size: 0.75rem; }
.topbar-phones a { font-weight: 500; }
.t-short { display: none; }
@media (max-width: 640px) {
  .t-long { display: none; }
  .t-short { display: inline; }
  .topbar-phones i { display: none; }
  .topbar-phones { gap: 0.75rem; }
}

/* ---------- Menú: enlace destacado y paneles ---------- */
.nav-link--verify i { font-size: 0.8rem; color: var(--accent); }
.dropdown--mega { position: static; }
.mega {
  left: 0; right: 0;
  top: calc(100% - 10px);
  min-width: 0;
  padding: 1.5rem 1.5rem 1rem;
  transform-origin: 50% top;
}
.mega-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem 1.5rem; }
.mega-h { margin-bottom: 0.4rem; padding: 0 0.85rem; font: 600 0.8125rem/1.3 var(--sans); color: #5f6e84; }
.mega ul { list-style: none; margin: 0; padding: 0; }
.mega .mega-all {
  display: inline-block;
  margin: 0.75rem 0 0 0.85rem;
  padding: 0.25rem 0 0.15rem;
  border-radius: 0;
  border-bottom: 1.5px solid var(--azul);
  color: var(--marino);
  font-weight: 600;
}
.norms-panel { min-width: 300px; }
.norms-panel a { display: grid; grid-template-columns: 3.4rem 1fr; align-items: baseline; gap: 0.5rem; }
.np-code { font: 400 1.25rem/1 var(--serif); color: var(--marino); font-variant-numeric: lining-nums; }
.np-name { font-size: 0.9375rem; }
.np-diag { margin-top: 0.3rem; padding-top: 0.3rem; border-top: 1px solid rgba(10, 35, 66, 0.11); }
.norms-panel .np-diag a { display: block; color: var(--azul); font-weight: 600; }

@media (max-width: 1100px) {
  .brand, .menu-toggle { position: relative; z-index: 2; }
  .mega { padding: 0 0 0.75rem; }
  .mega-grid { grid-template-columns: 1fr; gap: 0.75rem; }
  .mega-h { padding: 0; margin: 0.5rem 0 0; }
  .mega .mega-all { margin: 0.5rem 0 0; }
  .norms-panel a { grid-template-columns: 3.2rem 1fr; }
  .nav-list .nav-link--verify { justify-content: flex-start; gap: 0.6rem; }
}

/* ---------- Pie: cinco columnas ---------- */
.footer-grid { grid-template-columns: minmax(0, 1.3fr) repeat(4, minmax(0, 1fr)); }
.footer-alert { display: inline-flex; align-items: center; gap: 0.55rem; margin-top: 1.25rem; color: #fff; font-weight: 600; }
.footer-h2-gap { margin-top: 1.75rem; }
.footer-col a[href^="mailto"] { font-size: 0.875rem; }
@media (max-width: 1100px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Burbuja de WhatsApp ---------- */
.wa { position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 60; display: grid; justify-items: end; gap: 0.75rem; }
.wa-btn {
  width: 58px; height: 58px;
  display: grid; place-items: center;
  border: 0; border-radius: 50%;
  background: #25d366; color: #fff;
  font-size: 1.85rem;
  cursor: pointer;
  box-shadow: 0 10px 28px -8px rgba(10, 35, 66, 0.45);
  transition: transform 180ms var(--ease-out), background-color 160ms ease;
}
.wa-btn:active { transform: scale(0.94); }
@media (hover: hover) and (pointer: fine) { .wa-btn:hover { background: #1ebe5b; } }
.wa.is-open .wa-btn { background: var(--marino); font-size: 1.5rem; }
.wa-panel {
  width: min(340px, calc(100vw - 32px));
  padding: 1.1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -24px rgba(10, 35, 66, 0.45);
  transform-origin: right bottom;
  animation: wa-in 200ms var(--ease-out);
}
.wa-panel[hidden] { display: none; }
@keyframes wa-in { from { opacity: 0; transform: translateY(6px) scale(0.97); } }
.wa-head { display: flex; justify-content: space-between; gap: 0.75rem; align-items: start; }
.wa-title { font: 500 1.25rem/1.15 var(--serif); color: var(--marino); }
.wa-sub { margin-top: 0.3rem; color: var(--pizarra); font-size: 0.875rem; line-height: 1.45; }
.wa-close { flex: none; width: 34px; height: 34px; border: 0; border-radius: 8px; background: none; color: #5f6e84; cursor: pointer; }
@media (hover: hover) and (pointer: fine) { .wa-close:hover { background: rgba(10, 35, 66, 0.05); color: var(--marino); } }
.wa-topics { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.9rem 0; padding: 0; border: 0; }
.wa-topics label { cursor: pointer; }
.wa-topics input { position: absolute; opacity: 0; pointer-events: none; }
.wa-topics span {
  display: inline-block;
  padding: 0.45rem 0.75rem;
  border: 1px solid rgba(10, 35, 66, 0.2);
  border-radius: 999px;
  color: var(--pizarra);
  font-size: 0.8438rem;
  font-weight: 500;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}
.wa-topics input:checked + span { background: var(--marino); border-color: var(--marino); color: #fff; }
.wa-topics input:focus-visible + span { outline: 2px solid var(--azul); outline-offset: 2px; }
.wa-lines { display: grid; gap: 0.5rem; }
.wa-line {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  background: #e9f9ef;
  color: #0b5130;
  transition: background-color 140ms ease;
}
.wa-line span { font-size: 0.8125rem; color: #3b7a58; }
.wa-line b { font-size: 1.0625rem; font-variant-numeric: tabular-nums; }
.wa-line i { font-size: 1.25rem; color: #1ebe5b; }
@media (hover: hover) and (pointer: fine) { .wa-line:hover { background: #d7f4e2; } }
@media (prefers-reduced-motion: reduce) { .wa-panel { animation: none; } }

/* ---------- Inicio: ¿Qué necesitas? ---------- */
.section--needs { padding-block: clamp(4rem, 3rem + 4vw, 6.5rem); }
.section--needs .section-title { margin-bottom: clamp(2rem, 1.5rem + 2vw, 3rem); }
.needs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1rem; }
.needs a {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 0.75rem;
  padding: 1.5rem 1.4rem 1.3rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--marino);
  border-radius: 4px 4px var(--radius) var(--radius);
  background: var(--surface);
  transition: border-color 180ms ease, background-color 180ms ease;
}
.need-t { font: 500 1.375rem/1.15 var(--serif); color: var(--marino); }
.need-d { color: var(--text-2); font-size: 0.9688rem; line-height: 1.5; }
.need-go { justify-self: start; font-weight: 600; color: var(--azul); border-bottom: 1.5px solid currentColor; padding-bottom: 0.1rem; }
.need--urgent a { border-top-color: #e2483c; }
.need--urgent .need-t::before { content: ""; display: inline-block; width: 9px; height: 9px; margin-right: 0.5rem; border-radius: 50%; background: #e2483c; vertical-align: 0.18em; }
.need--urgent .need-go { color: #c0362c; }
@media (hover: hover) and (pointer: fine) {
  .needs a:hover { background: var(--niebla); border-color: var(--line-strong); border-top-color: var(--azul); }
  .needs .need--urgent a:hover { border-top-color: #c0362c; }
}
@media (max-width: 1000px) { .needs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .needs { grid-template-columns: 1fr; } }

/* ---------- Inicio: certificados verificables (el diferencial) ---------- */
.cert-band {
  --text: #ffffff; --text-2: #c5d3e5; --text-3: #93a8c4;
  --line: rgba(255, 255, 255, 0.13); --line-strong: rgba(255, 255, 255, 0.24);
  --accent: var(--cian); --accent-rgb: 0, 180, 219;
  --btn-primary: #ffffff; --btn-primary-hover: #dde8f5; --btn-primary-fg: var(--marino);
  position: relative;
  overflow: hidden;
  padding-block: clamp(4.5rem, 3rem + 6vw, 8rem);
  background:
    radial-gradient(ellipse 50% 70% at 78% 50%, rgba(0, 180, 219, 0.16), transparent 70%),
    var(--marino);
  color: var(--text);
}
.cert-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(3rem, 2rem + 5vw, 6.5rem); align-items: center; }
.cert-title { font-family: var(--serif); font-size: clamp(2rem, 1.2rem + 2vw, 3rem); font-weight: 500; line-height: 1.06; letter-spacing: -0.01em; max-width: 20ch; }
.cert-lede { margin-top: 1.4rem; max-width: 46ch; color: var(--text-2); font-size: var(--fs-md); line-height: 1.5; }
.cert-form {
  display: flex;
  gap: 0.5rem;
  max-width: 470px;
  margin-top: 2rem;
  padding: 0.4rem;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
}
.cert-form input {
  flex: 1; min-width: 0;
  padding: 0 0.85rem;
  border: 0; background: none;
  color: #fff;
  font: 500 1.0625rem/1 var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.cert-form input::placeholder { color: #7f96b4; letter-spacing: 0.06em; }
.cert-form input:focus { outline: none; }
.cert-form:focus-within { border-color: var(--cian); box-shadow: 0 0 0 4px rgba(0, 180, 219, 0.2); }
.cert-student { display: inline-flex; align-items: center; gap: 0.55rem; margin-top: 1.1rem; color: #fff; font-weight: 600; border-bottom: 1.5px solid var(--cian); padding-bottom: 0.15rem; }
.cert-student i { color: var(--cian); }
.cert-steps { list-style: none; counter-reset: cs; margin: 2.5rem 0 0; padding: 1.5rem 0 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.cert-steps li { counter-increment: cs; color: var(--text-3); font-size: 0.875rem; line-height: 1.45; }
.cert-steps li::before { content: counter(cs); display: block; margin-bottom: 0.5rem; font: 400 1.75rem/1 var(--serif); color: var(--cian); }
.cert-steps b { display: block; color: #fff; font-weight: 600; font-size: 0.9375rem; margin-bottom: 0.2rem; }

.cert-visual { position: relative; container-type: inline-size; padding: 1rem 0 2.5rem; }
.paper {
  position: relative;
  aspect-ratio: 1.414 / 1;
  padding: 6.5cqw 6.5cqw 5.5cqw 8.5cqw;
  border-radius: 6px;
  background: #fff;
  color: #0c111f;
  overflow: hidden;
  transform: rotate(-2.5deg);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.65), 0 10px 30px -12px rgba(0, 0, 0, 0.4);
  display: flex; flex-direction: column;
}
.paper::before { content: ""; position: absolute; inset: 2.4cqw; border: 1px solid #dde3ea; border-radius: 3px; pointer-events: none; }
.paper-band { position: absolute; left: 0; top: 0; bottom: 0; width: 1.8cqw; background: var(--marino); }
.paper-top { display: flex; justify-content: space-between; align-items: start; }
.paper-top img { width: 15cqw; height: auto; filter: brightness(0) saturate(100%) invert(11%) sepia(46%) saturate(2700%) hue-rotate(200deg) brightness(92%); }
.paper-top span { font-size: 1.25cqw; letter-spacing: 0.3em; text-transform: uppercase; color: #5b6676; }
.paper-t1 { margin-top: auto; font: 400 6.4cqw/1 var(--serif); color: #003366; }
.paper-t2 { margin-top: 1.2cqw; font-size: 1.6cqw; color: #5b6676; }
.paper-who { margin-top: 0.6cqw; padding-bottom: 1.2cqw; max-width: 62cqw; border-bottom: 1px solid #dde3ea; font: 500 4.4cqw/1.08 var(--serif); }
.paper-course { margin-top: 0.4cqw; font-weight: 600; font-size: 2.3cqw; }
.paper-bot { margin-top: auto; display: flex; justify-content: space-between; align-items: end; }
.paper-sign { width: 26cqw; padding-top: 1cqw; border-top: 1px solid #0c111f; font-size: 1.35cqw; color: #5b6676; }
.paper-sign b { display: block; color: #0c111f; font-weight: 500; font-size: 1.5cqw; }
.paper-qr { display: flex; align-items: end; gap: 1.4cqw; }
.paper-code { font: 600 1.45cqw/1 var(--sans); letter-spacing: 0.08em; }
.qr { display: block; width: 11cqw; height: 11cqw; background: #fff; }
.qr img, .qr canvas { width: 100% !important; height: 100% !important; display: block; }
.scan {
  position: absolute; left: 0; right: 0; top: -20%;
  height: 20%;
  background: linear-gradient(180deg, transparent, rgba(0, 180, 219, 0.18) 70%, rgba(0, 180, 219, 0.7));
  border-bottom: 2px solid var(--cian);
  opacity: 0;
  pointer-events: none;
}
.cert-visual.is-scanned .scan { animation: scan 1.3s cubic-bezier(0.65, 0, 0.35, 1) 200ms forwards; }
@keyframes scan { 0% { opacity: 1; top: -20%; } 85% { opacity: 1; } 100% { opacity: 0; top: 100%; } }
.stamp {
  position: absolute;
  left: -0.5rem; bottom: 0.5rem;
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.85rem 1.15rem 0.85rem 0.9rem;
  border-radius: 12px;
  background: #fff;
  color: var(--marino);
  box-shadow: 0 24px 50px -18px rgba(0, 0, 0, 0.55);
  opacity: 0;
  transform: translateY(10px) scale(0.92);
}
.stamp i { font-size: 1.75rem; color: #1d8a52; }
.stamp span { font-size: 0.8125rem; color: var(--pizarra); line-height: 1.3; }
.stamp b { display: block; font-size: 1rem; color: var(--marino); }
.cert-visual.is-scanned .stamp { animation: stamp-in 420ms var(--ease-out) 1.45s forwards; }
@keyframes stamp-in { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .cert-visual.is-scanned .scan { animation: none; }
  .cert-visual.is-scanned .stamp { animation: none; opacity: 1; transform: none; }
}
@media (max-width: 920px) {
  .cert-grid { grid-template-columns: minmax(0, 1fr); }
  .cert-visual { max-width: 560px; }
}
@media (max-width: 560px) {
  .cert-steps { grid-template-columns: 1fr; gap: 1rem; }
  .cert-steps li { display: grid; grid-template-columns: 2rem 1fr; }
  .cert-steps li::before { margin: 0; grid-row: span 2; }
  .cert-form .btn { padding: 0 1rem; }
  .stamp { left: 0; }
}

/* ---------- Inicio: respaldo (auditores líderes + clientes) ---------- */
.trust { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(2.5rem, 2rem + 4vw, 6rem); align-items: center; }
.credential { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2rem; align-items: center; }
.credential .section-title { font-size: clamp(1.8rem, 1.2rem + 1.6vw, 2.6rem); margin-bottom: 1rem; }
.credential p { color: var(--text-2); max-width: 52ch; margin-bottom: 1.5rem; }
.seal { width: clamp(150px, 12vw + 40px, 200px); height: auto; }
.seal-o { fill: var(--marino); }
.seal-i { fill: none; stroke: rgba(255, 255, 255, 0.35); stroke-width: 1; }
.seal-ring { fill: #c5d3e5; font: 600 11px var(--sans); letter-spacing: 0.06em; }
.seal-code { fill: #fff; font: 400 34px var(--serif); }
.seal-sub { fill: var(--cian); font: 600 10px var(--sans); letter-spacing: 0.2em; }
.clients { padding: 1.75rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--niebla); }
.clients-t { font: 600 0.9375rem/1.3 var(--sans); color: var(--text-3); margin-bottom: 1rem; }
.client-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.client-list li { display: grid; gap: 0.15rem; padding: 1rem 0; border-top: 1px solid var(--line-strong); }
.client-name { font: 700 1.5rem/1 var(--sans); letter-spacing: 0.04em; color: var(--marino); }
.client-full { color: var(--text-2); font-size: 0.9375rem; }
@media (max-width: 1000px) { .trust { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .credential { grid-template-columns: 1fr; } }

/* ---------- Páginas de normas ---------- */
.page-hero .wrap { position: relative; }
.norm-mark {
  position: absolute;
  right: var(--gutter); bottom: -0.18em;
  font: 400 clamp(6rem, 3rem + 13vw, 15rem)/1 var(--serif);
  color: rgba(255, 255, 255, 0.08);
  pointer-events: none;
  font-variant-numeric: lining-nums;
}
@media (max-width: 760px) { .norm-mark { display: none; } }
.norm-intro { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(2.5rem, 2rem + 4vw, 6rem); }
.check-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.check-list li { position: relative; padding: 0.95rem 0 0.95rem 2rem; border-bottom: 1px solid var(--line); color: var(--text); }
.check-list li::before {
  content: "";
  position: absolute; left: 0.2rem; top: 1.35rem;
  width: 0.7rem; height: 0.38rem;
  border-left: 2px solid var(--azul); border-bottom: 2px solid var(--azul);
  transform: rotate(-45deg);
}
@media (max-width: 860px) { .norm-intro { grid-template-columns: 1fr; } }

.route-title { margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.25rem); }
.route { list-style: none; counter-reset: rt; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; }
.route li { counter-increment: rt; position: relative; padding: 0 1.25rem 0 0; }
.route li::before {
  content: counter(rt);
  display: grid; place-items: center;
  width: 2.75rem; height: 2.75rem;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: var(--marino); color: #fff;
  font: 400 1.35rem/1 var(--serif);
  position: relative; z-index: 1;
}
.route li::after { content: ""; position: absolute; left: 2.75rem; right: 0; top: 1.375rem; height: 1px; background: var(--line-strong); }
.route li:last-child::after { display: none; }
.route li:last-child::before { background: var(--azul); }
.route h3 { font: 600 1.0625rem/1.3 var(--sans); margin-bottom: 0.4rem; }
.route p { color: var(--text-2); font-size: 0.9375rem; line-height: 1.5; }
@media (max-width: 960px) {
  .route { grid-template-columns: 1fr; gap: 0; }
  .route li { display: grid; grid-template-columns: 2.75rem 1fr; column-gap: 1.25rem; padding: 0 0 1.75rem; }
  .route li::before { grid-row: span 2; margin: 0; }
  .route li::after { left: 1.375rem; right: auto; top: 2.75rem; bottom: 0; width: 1px; height: auto; }
}

.norm-others { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; padding-bottom: clamp(2.5rem, 2rem + 2vw, 3.5rem); }
.norm-others p { color: var(--text-3); font-size: var(--fs-sm); font-weight: 600; }
.norm-others ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.norm-others a {
  display: inline-flex; align-items: baseline; gap: 0.6rem;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #fff;
  font-weight: 500;
  transition: border-color 160ms ease;
}
.norm-others .np-code { font-size: 1.05rem; }
@media (hover: hover) and (pointer: fine) { .norm-others a:hover { border-color: var(--azul); } }

/* ---------- Autodiagnóstico ---------- */
.diag { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: clamp(2rem, 1.5rem + 3vw, 4.5rem); align-items: start; }
.diag-form { display: grid; gap: 0.75rem; }
.q {
  margin: 0;
  padding: 1.25rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem 1.5rem;
  align-items: center;
  transition: border-color 180ms ease, background-color 180ms ease;
}
.q.is-answered { border-color: rgba(0, 91, 170, 0.3); background: #fbfdff; }
.q legend { float: left; display: grid; grid-template-columns: 2.25rem 1fr; gap: 0.5rem; padding: 0; font-size: 1rem; line-height: 1.45; color: var(--text); }
.q-n { font: 400 1.5rem/1 var(--serif); color: var(--azul); }
.seg { display: inline-flex; padding: 3px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--niebla); }
.seg label { cursor: pointer; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; min-width: 4.6rem; padding: 0.55rem 0.8rem; border-radius: 7px; text-align: center; font-weight: 600; font-size: 0.9063rem; color: var(--text-2); transition: background-color 140ms ease, color 140ms ease; }
.seg input:checked + span { background: var(--marino); color: #fff; }
.seg input:focus-visible + span { outline: 2px solid var(--azul); outline-offset: 2px; }
@media (hover: hover) and (pointer: fine) { .seg span:hover { color: var(--text); } }
.diag-side { position: sticky; top: calc(var(--header-h) + 1.5rem); display: grid; gap: 1rem; }
.diag-card, .diag-result { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 1px 2px rgba(10, 35, 66, 0.04), 0 30px 60px -40px var(--shadow); }
.diag-count { margin-bottom: 0.75rem; color: var(--text-2); }
.diag-count b { font: 400 2.25rem/1 var(--serif); color: var(--marino); margin-right: 0.2rem; }
.bar { height: 6px; border-radius: 99px; background: var(--bruma); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: var(--azul); transition: width 320ms var(--ease-out); }
.diag-card .btn { margin-top: 1.25rem; }
.diag-card .btn[disabled] { cursor: not-allowed; }
.diag-note { margin-top: 0.75rem; color: var(--text-3); font-size: 0.8125rem; }
.diag-result.is-in { animation: rise-in 360ms var(--ease-out); }
@keyframes rise-in { from { opacity: 0; transform: translateY(8px); } }
.dr-k { color: var(--text-3); font-size: var(--fs-sm); font-weight: 600; }
.dr-level { margin: 0.15rem 0 0.75rem; font: 500 2.4rem/1 var(--serif); color: var(--marino); }
.dr-score { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.dr-score b { font-variant-numeric: tabular-nums; }
.diag-result > p:not(.dr-k):not(.dr-level) { color: var(--text-2); margin-bottom: 1.1rem; }
.dr-gaps { list-style: none; margin: 0.5rem 0 1.25rem; padding: 0; display: grid; gap: 0.35rem; font-size: 0.9375rem; }
.dr-gaps li { padding-left: 1rem; position: relative; }
.dr-gaps li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 6px; height: 6px; border-radius: 50%; background: var(--azul); }
.dr-wa { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 0.9rem; color: #0b5130; font-weight: 600; }
.dr-wa i { color: #1ebe5b; font-size: 1.15rem; }
@media (max-width: 900px) { .diag { grid-template-columns: 1fr; } .diag-side { position: static; } }
@media (max-width: 640px) { .q { grid-template-columns: 1fr; } .seg { display: flex; width: 100%; } .seg label { flex: 1; } .seg span { min-width: 0; } }
@media (prefers-reduced-motion: reduce) { .diag-result.is-in { animation: none; } }

/* ---------- Validar un certificado ---------- */
.verify { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: clamp(2.5rem, 2rem + 4vw, 6rem); align-items: start; }
.verify-form { padding: clamp(1.5rem, 1rem + 2vw, 2.25rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 1px 2px rgba(10, 35, 66, 0.04), 0 30px 60px -40px var(--shadow); }
.verify-form > label { display: block; margin-bottom: 0.6rem; font: 500 1.5rem/1.15 var(--serif); }
.verify-row { display: flex; gap: 0.5rem; }
.verify-row input {
  flex: 1; min-width: 0; min-height: 54px;
  padding: 0 1rem;
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: var(--field-bg);
  font: 600 1.125rem/1 var(--sans); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text);
}
.verify-row input:focus { outline: none; background: #fff; border-color: var(--azul); box-shadow: 0 0 0 4px rgba(0, 91, 170, 0.14); }
.verify-row .btn { min-height: 54px; }
.verify-hint { margin-top: 0.75rem; color: var(--text-3); font-size: 0.875rem; }
.verify-demo { margin-top: 1rem; padding-top: 1rem; border-top: 1px dashed var(--line-strong); color: var(--text-3); font-size: 0.8438rem; display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.sample { padding: 0.35rem 0.6rem; border: 1px solid var(--line-strong); border-radius: 6px; background: none; color: var(--text-2); font: 600 0.8125rem/1 var(--sans); letter-spacing: 0.06em; cursor: pointer; }
@media (hover: hover) and (pointer: fine) { .sample:hover { border-color: var(--azul); color: var(--text); } }
.verify-error { margin-top: 1rem; color: var(--err); }
.checking { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 0.6rem; }
.checking li { display: flex; align-items: center; gap: 0.75rem; color: var(--text-3); transition: color 200ms ease; }
.ck { position: relative; flex: none; width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line-strong); border-top-color: var(--azul); animation: spin 700ms linear infinite; }
.checking li.is-ok, .checking li.is-bad { color: var(--text); }
.checking li.is-ok .ck { animation: none; border-color: #1d8a52; background: #1d8a52; }
.checking li.is-ok .ck::after { content: ""; position: absolute; left: 6px; top: 3px; width: 5px; height: 9px; border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(45deg); }
.checking li.is-bad .ck { animation: none; border-color: var(--err); background: var(--err); }
.checking li.is-bad .ck::after { content: "!"; position: absolute; inset: 0; display: grid; place-items: center; color: #fff; font: 700 12px/1 var(--sans); }
.checking li.is-skip { opacity: 0.4; }
.checking li.is-skip .ck { animation: none; }
.verify-result { margin-top: 1.25rem; padding: 1.5rem; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); animation: rise-in 320ms var(--ease-out); }
.verify-result.is-ok { border-color: rgba(29, 138, 82, 0.4); background: linear-gradient(180deg, rgba(29, 138, 82, 0.07), transparent 60%), #fff; }
.verify-result.is-void { border-color: rgba(192, 54, 44, 0.35); background: linear-gradient(180deg, rgba(192, 54, 44, 0.06), transparent 60%), #fff; }
.vr-head { display: flex; gap: 1rem; align-items: center; }
.vr-seal { flex: none; width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; font-size: 1.5rem; background: var(--niebla); color: var(--text-3); }
.is-ok .vr-seal { background: rgba(29, 138, 82, 0.12); color: #1d8a52; }
.is-void .vr-seal { background: rgba(192, 54, 44, 0.1); color: var(--err); }
.vr-head h2 { font: 500 1.75rem/1.1 var(--serif); }
.vr-head p { color: var(--text-2); margin-top: 0.2rem; }
.vr-data { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.5rem; margin: 1.5rem 0 0; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.vr-data dt { color: var(--text-3); font-size: var(--fs-sm); }
.vr-data dd { margin: 0.1rem 0 0; font-weight: 600; }
.vr-code { letter-spacing: 0.06em; }
.steps { list-style: none; counter-reset: st; margin: 0 0 2rem; padding: 0; display: grid; gap: 1.25rem; }
.steps li { counter-increment: st; display: grid; grid-template-columns: 2.25rem 1fr; column-gap: 0.75rem; }
.steps li::before { content: counter(st); grid-row: span 2; font: 400 1.75rem/1 var(--serif); color: var(--azul); }
.steps h3 { font: 600 1rem/1.35 var(--sans); }
.steps p { color: var(--text-2); font-size: 0.9375rem; }
.student-card { padding: 1.5rem; border-radius: var(--radius); background: var(--marino); color: #fff; --text: #fff; --line-strong: rgba(255, 255, 255, 0.3); --hover: rgba(255, 255, 255, 0.08); }
.student-card h3 { font: 500 1.5rem/1.1 var(--serif); }
.student-card p { color: #c5d3e5; margin: 0.5rem 0 1.25rem; }
.verify-privacy { margin-top: 1.25rem; color: var(--text-3); font-size: 0.8438rem; }
@media (max-width: 900px) { .verify { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .verify-row { flex-direction: column; } .vr-data { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .verify-result { animation: none; } .ck { animation: none; } }

/* ---------- Respuesta a incidentes ---------- */
.page-hero--incident { background: radial-gradient(ellipse 55% 80% at 90% 0%, rgba(226, 72, 60, 0.22), transparent 70%), var(--marino); }
.incident-tag { display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; color: #fff; font-weight: 600; }
.incident-lines { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.25rem; }
.incident-call {
  display: grid; grid-template-columns: auto auto; grid-template-rows: auto auto; column-gap: 0.85rem; align-items: center;
  padding: 0.85rem 1.4rem 0.85rem 1.1rem;
  border-radius: 12px;
  background: #fff; color: var(--marino);
  transition: transform 160ms var(--ease-out);
}
.incident-call i { grid-row: span 2; font-size: 1.25rem; color: #e2483c; }
.incident-call span { font-size: 0.8125rem; color: var(--pizarra); }
.incident-call b { font-size: 1.5rem; line-height: 1.1; font-variant-numeric: tabular-nums; }
.incident-call:active { transform: scale(0.98); }
.incident-wa { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0 1.4rem; min-height: 70px; border-radius: 12px; background: #25d366; color: #fff; font-weight: 600; font-size: 1.0625rem; }
.incident-wa i { font-size: 1.5rem; }
.incident-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr); gap: clamp(2.5rem, 2rem + 4vw, 6rem); align-items: start; }
.incident-intro { margin-top: 1.25rem; color: var(--text-2); max-width: 40ch; }
.do-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 2.5rem; }
.do-list li { padding-top: 1.1rem; border-top: 2px solid var(--marino); }
.do-list h3 { font: 600 1.0625rem/1.3 var(--sans); margin-bottom: 0.4rem; }
.do-list p { color: var(--text-2); font-size: 0.9688rem; }
.contact-strip { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr); gap: clamp(2rem, 1.5rem + 3vw, 5rem); align-items: start; }
.contact-strip .h-sub { margin-bottom: 0.75rem; }
.contact-strip p { color: var(--text-2); }
.contact-strip .contact-channels { margin-top: 0; }
@media (max-width: 900px) { .incident-grid, .contact-strip { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .do-list { grid-template-columns: 1fr; } .incident-call, .incident-wa { flex: 1 1 100%; } }

/* ==========================================================================
   v4 — Color complementario y movimiento
   Ámbar = complementario del azul Alfa (no terracota): acción principal sobre
   marino, banda de cierre y secuencias. Cada norma tiene un color propio que
   se repite en portada, menú, chips y su página.
   ========================================================================== */
:root {
  --ambar: #f2a33a;
  --ambar-hi: #f7bd66;
  --ambar-ink: #8a4b06;   /* texto ámbar sobre blanco: 6,9:1 */
  --ambar-band: #f4ae45;
  --ambar-band-ink: #5b3906;
  --coral: #e2483c;
  --coral-ink: #b8352b;

  /* Firma por norma: tinta (sobre claro, ≥4,5:1) y luz (sobre marino) */
  --n27001: #0b7aa0; --n27001-hi: #38cff0;
  --n9001: #9a5a08;  --n9001-hi: #f6b44b;
  --n14001: #24855a; --n14001-hi: #5fd39a;
  --n29733: #6e46c4; --n29733-hi: #b89af6;
}

/* Superficies del navegador */
::selection { background: rgba(242, 163, 58, 0.35); color: var(--marino); }
html { scrollbar-color: #9fb0c6 #eef3f8; }
body { caret-color: var(--azul); }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: #eef3f8; }
::-webkit-scrollbar-thumb { background: #9fb0c6; border: 3px solid #eef3f8; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--ambar); }

/* Color por norma: enlaces, chips y menú lo heredan por su destino */
a[href="iso-27001.html"], [data-norma="27001"] { --norm: var(--n27001); --norm-hi: var(--n27001-hi); }
a[href="iso-9001.html"],  [data-norma="9001"]  { --norm: var(--n9001);  --norm-hi: var(--n9001-hi); }
a[href="iso-14001.html"], [data-norma="14001"] { --norm: var(--n14001); --norm-hi: var(--n14001-hi); }
a[href="ley-29733.html"], [data-norma="29733"] { --norm: var(--n29733); --norm-hi: var(--n29733-hi); }
.norms-panel a .np-code, .norm-others a .np-code { color: var(--norm, var(--marino)); }
.norms-panel li:not(.np-diag) a { position: relative; }
@media (hover: hover) and (pointer: fine) {
  .norms-panel li:not(.np-diag) a:hover { background: color-mix(in srgb, var(--norm) 8%, white); }
  .norm-others a:hover { border-color: var(--norm); }
}

/* ---------- Portada: destellos ámbar + cian que derivan lentamente ---------- */
.hero { --btn-primary: var(--ambar); --btn-primary-hover: var(--ambar-hi); --btn-primary-fg: var(--marino); }
.hero::before {
  content: "";
  position: absolute;
  inset: -25%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(closest-side at 18% 82%, rgba(242, 163, 58, 0.22), transparent),
    radial-gradient(closest-side at 70% 30%, rgba(0, 180, 219, 0.14), transparent);
  animation: drift 22s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate3d(-3%, 2%, 0) scale(1); }
  to { transform: translate3d(4%, -3%, 0) scale(1.08); }
}
.hero.is-offscreen::before { animation-play-state: paused; }

/* Registro de normas: cada fila "se sella" con su línea de color (momento principal) */
.register-list a { position: relative; }
.register-list a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--norm-hi), color-mix(in srgb, var(--norm-hi) 0%, transparent));
  transform-origin: left;
}
.js .register-list a::after {
  transform: scaleX(0);
  animation: seal-line 900ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--i, 3) * 110ms + 450ms);
}
@keyframes seal-line { to { transform: scaleX(1); } }
.register-std { color: color-mix(in srgb, var(--norm-hi) 75%, white); }
.register-code { transition: color 220ms ease, transform 300ms cubic-bezier(0.16, 1, 0.3, 1); }
@media (hover: hover) and (pointer: fine) {
  .register-list a:hover .register-code { color: var(--norm-hi); transform: translateX(4px); }
}

/* Botones: brillo breve al pasar el cursor sobre el principal ámbar */
.hero .btn:not(.btn--ghost), .cert-band .btn { position: relative; overflow: hidden; isolation: isolate; }
.hero .btn:not(.btn--ghost)::after, .cert-band .btn::after {
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.55) 50%, transparent 65%);
  transform: translateX(-120%);
}
@media (hover: hover) and (pointer: fine) {
  .hero .btn:not(.btn--ghost):hover::after, .cert-band .btn:hover::after { transform: translateX(120%); transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1); }
}

/* ---------- ¿Qué necesitas?: un color por camino ---------- */
.needs li[data-tone="azul"] { --tone: var(--azul); --tone-ink: var(--azul); }
.needs li[data-tone="violeta"] { --tone: #7d55d0; --tone-ink: var(--n29733); }
.needs li[data-tone="coral"] { --tone: var(--coral); --tone-ink: var(--coral-ink); }
.needs li[data-tone="ambar"] { --tone: var(--ambar); --tone-ink: var(--ambar-ink); }
.needs a { position: relative; overflow: hidden; border-top-color: var(--tone); isolation: isolate; }
.needs a::before {
  content: "";
  position: absolute; left: 0; right: 0; top: 0;
  height: 100%;
  z-index: -1;
  background: linear-gradient(180deg, color-mix(in srgb, var(--tone) 12%, white), color-mix(in srgb, var(--tone) 3%, white));
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 420ms cubic-bezier(0.16, 1, 0.3, 1);
}
.need-go { color: var(--tone-ink); }
.need--urgent .need-go { color: var(--coral-ink); }
@media (hover: hover) and (pointer: fine) {
  .needs a:hover { background: var(--surface); border-color: var(--line); border-top-color: var(--tone); }
  .needs a:hover::before { transform: scaleY(1); }
  .needs .need--urgent a:hover { border-top-color: var(--tone); }
}
.needs a:focus-visible::before { transform: scaleY(1); }

/* ---------- Certificados verificables: ámbar como acción ---------- */
.cert-band {
  --btn-primary: var(--ambar); --btn-primary-hover: var(--ambar-hi); --btn-primary-fg: var(--marino);
  background:
    radial-gradient(ellipse 50% 70% at 78% 50%, rgba(0, 180, 219, 0.16), transparent 70%),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(242, 163, 58, 0.16), transparent 70%),
    var(--marino);
}
.cert-steps li::before { color: var(--ambar); }
.cert-student { border-bottom-color: var(--ambar); }
.cert-student i { color: var(--ambar); }
.cert-form:focus-within { border-color: var(--ambar); box-shadow: 0 0 0 4px rgba(242, 163, 58, 0.22); }
.paper-band { background: linear-gradient(180deg, var(--marino) 0 70%, var(--ambar) 70% 100%); }

/* ---------- Sello de auditor líder: anillo que gira lento ---------- */
.seal-sub { fill: var(--ambar); }
.seal-i { stroke: rgba(242, 163, 58, 0.55); }
.seal-spin { transform-box: view-box; transform-origin: 100px 100px; animation: spin-slow 48s linear infinite; }
.seal.is-offscreen .seal-spin { animation-play-state: paused; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.client-name::after {
  content: "";
  display: block;
  width: 2rem; height: 3px;
  margin-top: 0.55rem;
  border-radius: 2px;
  background: var(--ambar);
}
.client-list li { grid-template-columns: 1fr; }

/* ---------- Ventajas: líneas ámbar que se trazan ---------- */
.edge-points li { position: relative; border-top: 1px solid var(--line-strong); }
.edge-points li::before {
  content: "";
  position: absolute; left: 0; top: -1px;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--ambar), var(--azul));
  transform-origin: left;
}
.js .edge-points.rv-list li::before { transform: scaleX(0); transition: transform 900ms cubic-bezier(0.16, 1, 0.3, 1); transition-delay: calc(var(--k, 0) * 120ms + 150ms); }
.js .edge-points.rv-list.is-in li::before { transform: scaleX(1); }

/* ---------- Banda de cierre en ámbar ---------- */
.closing {
  --text: var(--marino); --text-2: var(--ambar-band-ink); --text-3: var(--ambar-band-ink);
  --line: rgba(91, 57, 6, 0.18); --line-strong: rgba(10, 35, 66, 0.35);
  --hover: rgba(10, 35, 66, 0.08);
  --btn-primary: var(--marino); --btn-primary-hover: #12305a; --btn-primary-fg: #ffffff;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ambar-band);
  color: var(--marino);
}
.closing::before {
  content: "";
  position: absolute;
  right: -8%; top: -60%;
  width: 55vw; aspect-ratio: 1;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 233, 196, 0.75), transparent);
  pointer-events: none;
}
.closing p { color: var(--ambar-band-ink); }
.closing .btn--ghost { border-color: rgba(10, 35, 66, 0.4); }
.norm-others p { color: var(--ambar-band-ink); }
.norm-others a { border-color: rgba(10, 35, 66, 0.18); }

/* ---------- Páginas de normas y autodiagnóstico ---------- */
[data-norma] .page-hero {
  background:
    radial-gradient(ellipse 55% 80% at 92% 0%, color-mix(in srgb, var(--norm-hi) 30%, transparent), transparent 70%),
    radial-gradient(ellipse 40% 60% at 0% 100%, rgba(242, 163, 58, 0.12), transparent 70%),
    var(--marino);
}
[data-norma] .norm-mark { color: color-mix(in srgb, var(--norm-hi) 16%, transparent); }
[data-norma] .page-title::after {
  content: "";
  display: block;
  width: 4.5rem; height: 4px;
  margin-top: 1.25rem;
  border-radius: 2px;
  background: var(--norm-hi);
  transform-origin: left;
  animation: seal-line 900ms cubic-bezier(0.16, 1, 0.3, 1) 500ms both;
}
[data-norma] .check-list li::before { border-color: var(--norm); }
[data-norma] .route li:last-child::before { background: var(--norm); }
[data-norma] .q-n { color: var(--norm); }
[data-norma] .seg input:checked + span { background: var(--norm); }
[data-norma] .bar i { background: var(--norm); }

/* Ruta: la línea se dibuja de paso en paso */
.route li::after { transform-origin: left; }
.js .route.rv-list li::after { transform: scaleX(0); transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1); transition-delay: calc(var(--k, 0) * 160ms + 300ms); }
.js .route.rv-list.is-in li::after { transform: scaleX(1); }
.route li::before { transition: background-color 300ms ease; }
@media (max-width: 960px) {
  .route li::after { transform-origin: top; }
  .js .route.rv-list li::after { transform: scaleY(0); }
  .js .route.rv-list.is-in li::after { transform: scaleY(1); }
}

/* Validación: el resultado válido respira una vez */
.verify-result.is-ok .vr-seal { animation: ok-pulse 900ms cubic-bezier(0.16, 1, 0.3, 1) 1; }
@keyframes ok-pulse { 0% { box-shadow: 0 0 0 0 rgba(29, 138, 82, 0.45); } 100% { box-shadow: 0 0 0 18px rgba(29, 138, 82, 0); } }
.steps li::before { color: var(--ambar-ink); }

/* Incidentes: coral como color de urgencia */
.do-list li { border-top-color: var(--coral); }

/* ---------- Revelado: máscara en titulares, cascada en listas ---------- */
.js .rv {
  clip-path: inset(0 0 100% 0);
  transform: translateY(0.3em);
  transition: clip-path 1000ms cubic-bezier(0.16, 1, 0.3, 1), transform 1000ms cubic-bezier(0.16, 1, 0.3, 1);
}
.js .rv.is-in { clip-path: inset(-0.25em -0.25em -0.35em -0.25em); transform: none; }
.js .rv-list > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms ease, transform 800ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: calc(var(--k, 0) * 80ms);
}
.js .rv-list.is-in > * { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .hero::before, .seal-spin { animation: none; }
  .js .register-list a::after, [data-norma] .page-title::after { animation: none; transform: none; }
  .js .rv, .js .rv.is-in { clip-path: none; transform: none; transition: opacity 300ms ease; }
  .js .rv-list > * { transform: none; transition: opacity 300ms ease; transition-delay: 0ms; }
  .js .edge-points.rv-list li::before, .js .route.rv-list li::after { transition: none; transform: none; }
  .needs a::before { transition: none; }
  .verify-result.is-ok .vr-seal { animation: none; }
}

/* ---------- Portada, mitad inferior: más color con rol ---------- */
/* Ventajas: segunda región cálida de la portada */
#ventajas {
  --text: var(--marino); --text-2: var(--ambar-band-ink); --text-3: var(--ambar-band-ink);
  --line: rgba(91, 57, 6, 0.2); --line-strong: rgba(10, 35, 66, 0.28);
  --accent: var(--marino);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--ambar-band);
}
#ventajas::before {
  content: "";
  position: absolute;
  left: -10%; bottom: -55%;
  width: 60vw; aspect-ratio: 1;
  z-index: -1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 233, 196, 0.7), transparent);
  pointer-events: none;
}
#ventajas .text-link { border-bottom-color: var(--marino); }
#ventajas .edge-points li::before { background: var(--marino); }
#ventajas .edge-points p { color: var(--ambar-band-ink); }

/* Identidad: la pestaña activa en ámbar */
.tab-indicator { background: var(--ambar); }
.tab[aria-selected="true"] { color: var(--marino); }

/* Servicios: una marca de color por grupo, para orientarse al recorrer la lista */
.svc-group-title::after {
  content: "";
  display: block;
  width: 2.25rem; height: 3px;
  margin-top: 0.8rem;
  border-radius: 2px;
  background: var(--g, var(--azul));
}
.svc-group:nth-child(1) { --g: var(--n27001-hi); }
.svc-group:nth-child(2) { --g: var(--ambar); }
.svc-group:nth-child(3) { --g: #7d55d0; }
.svc-group:nth-child(4) { --g: var(--n14001-hi); }
@media (hover: hover) and (pointer: fine) {
  .svc-row:hover .svc-title { color: color-mix(in srgb, var(--g, var(--azul)) 70%, var(--marino)); }
  .svc-row:hover .svc-arrow { color: var(--g, var(--azul)); }
}

/* Tarjetas de necesidad: franja de color como fondo (no borde grueso sobre esquinas redondeadas) */
.needs a,
.needs .need--urgent a {
  border-top: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(var(--tone), var(--tone)) top / 100% 4px no-repeat, var(--surface);
}
.needs a::before { top: 4px; }
@media (hover: hover) and (pointer: fine) {
  .needs a:hover,
  .needs .need--urgent a:hover {
    border-color: var(--line-strong);
    background: linear-gradient(var(--tone), var(--tone)) top / 100% 4px no-repeat, var(--surface);
  }
}

/* Aviso de demostración en la validación */
.vr-demo { display: flex; gap: 0.6rem; align-items: start; margin-top: 1.25rem; padding: 0.85rem 1rem; border-radius: var(--radius-sm); background: #fff3e0; color: var(--ambar-ink); font-size: 0.875rem; line-height: 1.45; }
.vr-demo i { margin-top: 0.15rem; }

/* Tercera línea: en celular la barra muestra solo dos números (los tres están en el pie, contacto y WhatsApp) */
@media (max-width: 640px) { .topbar-phones .tp-extra { display: none; } }

/* Pie: el correo no se corta a mitad de palabra; si no cabe, baja completo desde la @ */
.footer-grid { grid-template-columns: minmax(0, 1.2fr) repeat(3, minmax(0, 0.9fr)) minmax(0, 1.5fr); }
.footer-col .footer-mail { word-break: normal; overflow-wrap: normal; font-size: 0.9375rem; }
@media (max-width: 1100px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-col:last-child { grid-column: 1 / -1; } }
@media (max-width: 420px) { .footer-grid { grid-template-columns: 1fr; } }

/* Pie: el correo siempre en una sola línea; en pantallas medianas la columna de contacto ocupa toda la fila */
.footer-col .footer-mail { white-space: nowrap; }
@media (max-width: 1180px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } .footer-brand, .footer-col:last-child { grid-column: 1 / -1; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .footer-grid { grid-template-columns: 1fr; } }
@media (max-width: 340px) { .footer-col .footer-mail { white-space: normal; } }

/* ==========================================================================
   v5 — Órbita de normas (portada y portadas interiores)
   ========================================================================== */
.orbit { position: relative; aspect-ratio: 1; container-type: inline-size; pointer-events: none; }
.orbit-ring {
  position: absolute; left: 50%; top: 50%;
  width: var(--s); aspect-ratio: 1;
  translate: -50% -50%;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
}
.orbit-ring--dash { border: 1px dashed rgba(255, 255, 255, 0.22); animation: spin-slow 120s linear infinite; }
.orbit-sweep {
  position: absolute; inset: 3%;
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(0, 180, 219, 0) 0deg, rgba(0, 180, 219, 0) 300deg, rgba(0, 180, 219, 0.28) 358deg, rgba(56, 207, 240, 0.7) 360deg);
  -webkit-mask: radial-gradient(circle, transparent 23%, #000 23.5%, #000 70%, transparent 71%);
  mask: radial-gradient(circle, transparent 23%, #000 23.5%, #000 70%, transparent 71%);
  animation: spin-slow 10s linear infinite;
}
.orbit-core {
  position: absolute; left: 50%; top: 50%;
  width: 34%; aspect-ratio: 1;
  translate: -50% -50%;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(242, 163, 58, 0.55);
  background: radial-gradient(circle, rgba(242, 163, 58, 0.22), rgba(10, 35, 66, 0.85) 72%);
  color: #fff;
  font: 400 12cqw/1 var(--serif);
  letter-spacing: -0.02em;
  box-shadow: 0 0 0 0 rgba(242, 163, 58, 0.35);
  animation: core-pulse 4.5s ease-in-out infinite;
}
.orbit-core--code { font-size: 6.6cqw; border-color: color-mix(in srgb, var(--norm-hi) 70%, transparent); background: radial-gradient(circle, color-mix(in srgb, var(--norm-hi) 26%, transparent), rgba(10, 35, 66, 0.85) 72%); }
@keyframes core-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(242, 163, 58, 0.3); }
  50% { box-shadow: 0 0 0 4cqw rgba(242, 163, 58, 0); }
}
.orbit-arm { position: absolute; left: 50%; top: 50%; width: 0; height: 0; animation: orbit-turn var(--dur) linear infinite; }
@keyframes orbit-turn { from { transform: rotate(var(--start)); } to { transform: rotate(calc(var(--start) + 360deg)); } }
.orbit-node {
  position: absolute; left: var(--r); top: 0;
  translate: -50% -50%;
  display: inline-flex; align-items: center; gap: 0.45em;
  padding: 0.35em 0.75em 0.35em 0.55em;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--norm-hi) 55%, transparent);
  background: rgba(6, 26, 51, 0.82);
  color: #fff;
  font: 400 max(11px, 4.4cqw)/1 var(--serif);
  font-variant-numeric: lining-nums;
  white-space: nowrap;
  box-shadow: 0 8px 20px -10px rgba(0, 0, 0, 0.6);
  animation: orbit-upright var(--dur) linear infinite;
}
@keyframes orbit-upright { from { rotate: calc(-1 * var(--start)); } to { rotate: calc(-1 * var(--start) - 360deg); } }
.orbit-node i { width: 0.5em; height: 0.5em; border-radius: 50%; background: var(--norm-hi); box-shadow: 0 0 0 0.22em color-mix(in srgb, var(--norm-hi) 28%, transparent); }
.orbit-node.is-mine { background: color-mix(in srgb, var(--norm-hi) 30%, rgba(6, 26, 51, 0.9)); border-color: var(--norm-hi); }
.orbit.is-offscreen *, .orbit.is-offscreen { animation-play-state: paused !important; }

/* Portada: la órbita ocupa el hueco sobre el registro */
.hero-side { display: grid; gap: clamp(1rem, 0.5rem + 1.5vw, 2rem); align-self: end; }
.orbit--hero { width: clamp(230px, 24vw, 360px); justify-self: center; opacity: 0; animation: orbit-in 1100ms cubic-bezier(0.16, 1, 0.3, 1) 300ms forwards; }
@keyframes orbit-in { from { opacity: 0; transform: scale(0.9) rotate(-12deg); } to { opacity: 1; transform: none; } }
@media (max-width: 920px) { .orbit--hero { width: min(300px, 72vw); } }

/* Portadas interiores: a la derecha del título */
.orbit--page {
  position: absolute;
  right: var(--gutter); top: 50%;
  width: clamp(230px, 23vw, 330px);
  translate: 0 -50%;
  opacity: 0;
  animation: orbit-in 1100ms cubic-bezier(0.16, 1, 0.3, 1) 250ms forwards;
}
.page-hero .wrap:has(.orbit--page) .norm-mark { display: none; }
@media (max-width: 1040px) { .orbit--page { display: none; } .page-hero .wrap:has(.orbit--page) .norm-mark { display: block; } }
@media (max-width: 760px) { .page-hero .wrap:has(.orbit--page) .norm-mark { display: none; } }

/* Movimiento reducido: el dueño del sitio quiere ver la identidad animada.
   Se mantienen las piezas principales, más lentas, sin desplazamientos grandes. */
@media (prefers-reduced-motion: reduce) {
  .hero::before { animation: drift 34s ease-in-out infinite alternate; }
  .seal-spin { animation: spin-slow 70s linear infinite; }
  .js .register-list a::after { transform: scaleX(0); animation: seal-line 1100ms cubic-bezier(0.16, 1, 0.3, 1) forwards; animation-delay: calc(var(--i, 3) * 120ms + 450ms); }
  [data-norma] .page-title::after { animation: seal-line 1100ms cubic-bezier(0.16, 1, 0.3, 1) 500ms both; }
  .orbit-sweep { animation-duration: 16s; }
  .orbit-arm, .orbit-node { animation-duration: calc(var(--dur) * 1.6); }
  .orbit--hero, .orbit--page { animation: fade 900ms ease 200ms forwards; }
}

/* La órbita escala también con la altura de la pantalla, para que el registro quede en la primera vista */
.orbit--hero { width: clamp(190px, min(24vw, 30vh), 340px); }
.hero { padding-top: calc(var(--header-h) + clamp(1.5rem, 1rem + 2vw, 3rem)); padding-bottom: clamp(2.5rem, 2rem + 2vw, 4rem); }
@media (max-width: 920px) { .orbit--hero { width: min(280px, 70vw); } }