/* Aula TP Chile · landing público · SPEC v2.0
   Tokens: /shared/aula-tp-design-tokens.css — no introducir hex de marca. */

@import url("/shared/aula-tp-design-tokens.css");

/* Fallback local si el @import no aplica (Caddy sirve el CSS del landing aparte). */
:root {
  --font-inter: Inter, "Segoe UI", system-ui, sans-serif;
  --font-sans: Inter, "Segoe UI", system-ui, sans-serif;
  --color-navy: #0b3a6b;
  --color-navy-deep: #072a4e;
  --color-blue: #1558a0;
  --color-blue-600: #1b6bc4;
  --color-cyan: #3ec6e0;
  --color-cyan-soft: #d6f4fa;
  --color-ink: #122033;
  --color-slate: #3d5166;
  --color-muted: #6b7c8e;
  --color-line: #d5dee8;
  --color-surface: #f4f7fb;
  --color-card: #ffffff;
  --color-ok: #1f8a5b;
  --color-ok-soft: #e6f6ee;
  --color-warn: #c47a12;
  --color-warn-soft: #fff4e0;
  --color-err: #c0392b;
  --color-info-soft: #e8f1fb;
  --specialty-climatizacion: #3ec6e0;
  --specialty-electricidad: #f0b429;
  --specialty-enfermeria: #2bb3a8;
  --specialty-administracion: var(--color-blue);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-1: 0 1px 2px rgba(7, 42, 78, 0.08);
  --shadow-2: 0 8px 24px rgba(7, 42, 78, 0.12);
  --touch: 44px;
  --max-main: 1120px;
  --focus-ring: 2px solid var(--color-cyan);
  --focus-ring-offset: 2px;
  --btn-primary-bg: var(--color-blue);
  --btn-primary-fg: var(--color-card);
  --btn-transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  --btn-radius: 10px;
  --btn-pad-x: 20px;
  --btn-fw: 600;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body.aula-landing {
  margin: 0;
  color: var(--color-ink);
  background: var(--color-surface);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.45;
}

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

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

:focus-visible {
  outline: var(--focus-ring);
  outline-offset: var(--focus-ring-offset);
}

.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: var(--space-4);
  top: -80px;
  z-index: 1000;
  min-height: var(--touch);
  padding: 12px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-navy);
  color: var(--color-card);
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  top: var(--space-4);
}

.wrap {
  width: min(var(--max-main), calc(100% - 40px));
  margin-inline: auto;
}

.aula-landing .container {
  width: min(var(--max-main), calc(100% - 40px));
  margin-inline: auto;
}

.section-pad {
  padding: var(--space-8) 0;
}

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-blue);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-heading {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.section-heading.centered {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.section-heading h2,
.hero-copy h1 {
  margin: 0;
  color: var(--color-navy);
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  font-weight: 700;
  font-size: 36px;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.section-heading p,
.hero-lead {
  margin: 0;
  color: var(--color-slate);
  font-size: 16px;
  line-height: 1.5;
}

.hero-copy h1 {
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.12;
}

/* Buttons */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch);
  padding: 0 var(--btn-pad-x);
  border: 1px solid transparent;
  border-radius: var(--btn-radius);
  font-weight: var(--btn-fw);
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  transition: var(--btn-transition);
}

.button:hover {
  filter: brightness(1.05);
}

.button-primary,
.button-red,
.button-submit {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-fg);
}

a.button-primary,
a.button-red,
a.button-submit,
a.button-navy {
  color: var(--btn-primary-fg);
}

.button-navy,
.button-teal {
  background: var(--color-navy);
  color: var(--color-card);
}

.button-ghost,
.button-outline {
  background: var(--color-card);
  color: var(--color-blue);
  border-color: var(--color-line);
}

.button[disabled] {
  background: var(--btn-disabled-bg);
  color: var(--btn-disabled-fg);
  cursor: not-allowed;
  filter: none;
}

/* Header */

.site-header.aulatp-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-card);
  border-bottom: 1px solid var(--color-line);
}

.aula-landing .aulatp-header .container {
  width: min(1280px, calc(100% - 40px));
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 72px;
  flex-wrap: nowrap;
}

.brand.aulatp-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-navy);
  text-decoration: none;
  min-height: var(--touch);
}

.brand.aulatp-brand img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: var(--color-card);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  white-space: nowrap;
}

.brand-text strong {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-text small {
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.main-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 4px;
}

.main-nav a:not(.button) {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch);
  padding: 0 12px;
  border-radius: var(--radius-md);
  color: var(--color-slate);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.main-nav a:not(.button):hover {
  color: var(--color-navy);
  background: var(--color-info-soft);
}

.menu-toggle {
  display: none;
  width: var(--touch);
  height: var(--touch);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-card);
  color: var(--color-navy);
  cursor: pointer;
}

.menu-toggle span.menu-symbol {
  font-size: 20px;
  line-height: 1;
}

/* Hero */

.landing-hero {
  position: relative;
  padding: var(--space-7) 0 var(--space-6);
  background: var(--color-card);
  border-bottom: 1px solid var(--color-line);
}

.landing-hero::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 6px;
  background: var(--color-cyan);
}

.hero-v2-grid,
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--space-7);
  align-items: center;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin: 0 0 var(--space-4);
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: var(--color-cyan-soft);
  color: var(--color-navy);
  font-size: 12px;
  font-weight: 600;
}

.hero-lead,
.hero-v2-lead {
  margin: var(--space-4) 0 0;
  max-width: 38rem;
  color: var(--color-slate);
  font-size: 16px;
  line-height: 1.5;
}

.hero-impact-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin: var(--space-5) 0;
}

.hero-impact-strip article {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.hero-impact-strip strong {
  display: block;
  color: var(--color-navy);
  font-size: 14px;
  font-weight: 700;
}

.hero-impact-strip span {
  display: block;
  margin-top: 4px;
  color: var(--color-muted);
  font-size: 12px;
}

.hero-v2-actions,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero-v2-note {
  margin: var(--space-4) 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.hero-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero-proof-row span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  background: var(--color-info-soft);
  color: var(--color-navy);
  font-size: 12px;
  font-weight: 600;
}

.landing-hero-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-navy-deep);
  box-shadow: var(--shadow-2);
}

.landing-hero-visual video,
.landing-hero-visual img.hero-vivid-fallback {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.landing-hero-visual.video-failed .hero-video {
  display: none;
}

.landing-hero-visual:not(.video-failed) .hero-vivid-fallback {
  display: none;
}

.hero-caption {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 12px 16px;
  background: var(--color-navy-deep);
  color: var(--color-card);
  font-size: 12px;
  font-weight: 600;
}

.hero-caption span {
  color: var(--color-cyan);
}

/* Live routes */

.live-routes {
  padding: var(--space-7) 0;
}

.live-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.live-card[data-specialty="climatizacion"] { --accent: var(--specialty-climatizacion); }
.live-card[data-specialty="electricidad"] { --accent: var(--specialty-electricidad); }
.live-card[data-specialty="enfermeria"] { --accent: var(--specialty-enfermeria); }
.live-card[data-specialty="administracion"] { --accent: var(--specialty-administracion); }

.live-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: var(--space-5) var(--space-4) var(--space-4);
  border: 1px solid var(--color-line);
  border-top: 6px solid var(--accent, var(--color-blue));
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-1);
  text-decoration: none;
  color: inherit;
}

.live-card:hover {
  box-shadow: var(--shadow-2);
}

.live-card .chip {
  display: inline-flex;
  align-self: flex-start;
  min-height: 24px;
  margin-bottom: var(--space-3);
  padding: 0 10px;
  border-radius: var(--radius-pill);
  background: var(--color-cyan-soft);
  color: var(--color-navy);
  font-size: 11px;
  font-weight: 600;
}

.live-card[data-specialty="electricidad"] .chip {
  background: var(--color-warn-soft);
}

.live-card[data-specialty="enfermeria"] .chip {
  background: var(--color-ok-soft);
}

.live-card[data-specialty="administracion"] .chip {
  background: var(--color-info-soft);
}

.live-card h3 {
  margin: 0;
  color: var(--color-navy);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.live-card p {
  flex: 1;
  margin: var(--space-2) 0 var(--space-4);
  color: var(--color-slate);
  font-size: 14px;
}

.live-card .go {
  color: var(--color-blue);
  font-size: 13px;
  font-weight: 600;
}

/* Purpose + benefits */

.purpose-strip {
  padding: 0 0 var(--space-6);
}

.purpose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.purpose-card {
  padding: var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-1);
}

.purpose-card h2 {
  margin: 0 0 var(--space-3);
  color: var(--color-navy);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
}

.purpose-card p {
  margin: 0;
  color: var(--color-slate);
}

.purpose-icon {
  display: none;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.benefit-tile {
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
}

.benefit-tile span {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--color-cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.benefit-tile h3 {
  margin: 0 0 var(--space-2);
  color: var(--color-navy);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.benefit-tile p {
  margin: 0;
  color: var(--color-slate);
  font-size: 14px;
}

/* Journey — station rail language */

.student-journey,
.implementation-steps {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-3);
}

.implementation-steps {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.student-journey article,
.implementation-steps article {
  position: relative;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-1);
}

.student-journey article span,
.implementation-steps article span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: var(--space-3);
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-card);
  font-size: 12px;
  font-weight: 700;
}

.student-journey article strong,
.implementation-steps article strong {
  display: block;
  color: var(--color-navy);
  font-size: 15px;
}

.student-journey article p,
.implementation-steps article p {
  margin: var(--space-2) 0 0;
  color: var(--color-slate);
  font-size: 13px;
}

.journey-tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.journey-tools span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  background: var(--color-card);
  color: var(--color-slate);
  font-size: 13px;
  font-weight: 600;
}

.journey-tools span:nth-child(1) {
  border-color: var(--color-ok);
  color: var(--color-ok);
  background: var(--color-ok-soft);
}

.journey-tools span:nth-child(3) {
  border-color: var(--color-blue);
  color: var(--color-blue);
  background: var(--color-info-soft);
}

/* Simulators */

.simulator-highlight {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-1);
}

.simulator-highlight figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.simulator-highlight img {
  display: block;
  width: 100%;
  height: auto;
}

.simulator-highlight h3 {
  margin: 0 0 var(--space-3);
  color: var(--color-navy);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
}

.simulator-highlight ul {
  margin: var(--space-4) 0 var(--space-5);
  padding-left: 1.1rem;
  color: var(--color-slate);
}

.simulator-highlight li + li {
  margin-top: 6px;
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.demo-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-1);
}

.demo-card video {
  width: 100%;
  border-radius: var(--radius-md);
  background: var(--color-navy-deep);
}

.demo-card span {
  margin-top: var(--space-3);
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.demo-card h3 {
  margin: var(--space-2) 0 var(--space-3);
  color: var(--color-navy);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.demo-card p {
  margin: 0 0 var(--space-3);
  color: var(--color-slate);
  font-size: 14px;
}

.demo-card a:not(.button) {
  margin-top: auto;
  font-weight: 600;
  text-decoration: none;
}

.youtube-card {
  justify-content: center;
  background: var(--color-navy-deep);
}

.youtube-card span,
.youtube-card h3,
.youtube-card p {
  color: var(--color-card);
}

.youtube-card p {
  color: #d6e4f2;
}

.youtube-card .button {
  align-self: flex-start;
}

/* Catalog summary + sectors */

.catalog-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.catalog-summary article {
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  text-align: center;
}

.catalog-summary strong {
  display: block;
  color: var(--color-navy);
  font-size: 28px;
  font-weight: 700;
}

.catalog-summary span {
  color: var(--color-muted);
  font-size: 13px;
}

body.aula-landing .sector-card {
  background: var(--color-card);
  color: var(--color-ink);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-1);
}

body.aula-landing .sector-card[data-sector] {
  --sector-accent: var(--color-cyan);
}

body.aula-landing .sector-card[data-specialty="climatizacion"],
body.aula-landing .sector-card[data-sector="construccion"] {
  --sector-accent: var(--specialty-climatizacion);
}

body.aula-landing .sector-card[data-sector="electricidad"] {
  --sector-accent: var(--specialty-electricidad);
}

body.aula-landing .sector-card[data-sector="salud"] {
  --sector-accent: var(--specialty-enfermeria);
}

body.aula-landing .sector-card[data-sector="administracion"] {
  --sector-accent: var(--specialty-administracion);
}

body.aula-landing .sector-card-body h3 {
  color: var(--color-navy);
}

body.aula-landing .sector-card-body p {
  color: var(--color-slate);
}

body.aula-landing .sector-specs {
  border-color: var(--color-line);
  background: var(--color-card);
  box-shadow: none;
}

body.aula-landing .sector-chip {
  background: var(--color-surface);
  border-color: var(--color-line);
  color: var(--color-navy);
  box-shadow: none;
}

body.aula-landing a.sector-chip:hover,
body.aula-landing a.sector-chip:focus-visible {
  background: var(--color-info-soft);
  border-color: var(--color-blue);
  box-shadow: none;
  transform: none;
}

body.aula-landing .sector-chip--live {
  background: var(--color-cyan-soft);
  border-color: var(--accent, var(--color-cyan));
}

body.aula-landing .sector-chip--live::after {
  color: var(--color-blue);
}

/* Metrics */

.metrics-band {
  padding: var(--space-6) 0;
  background: var(--color-navy-deep);
  color: var(--color-card);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-4);
}

.metrics-grid strong {
  display: block;
  color: var(--color-cyan);
  font-size: 22px;
  font-weight: 700;
}

.metrics-grid span {
  display: block;
  margin-top: 6px;
  color: #d6e4f2;
  font-size: 13px;
}

/* Contact */

.contact {
  background: var(--color-surface);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-7);
  align-items: start;
}

.contact-copy h2 {
  margin: 0 0 var(--space-4);
  color: var(--color-navy);
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.12;
}

.contact-copy > p {
  margin: 0 0 var(--space-5);
  color: var(--color-slate);
}

.contact-email-promo {
  display: grid;
  gap: 6px;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  text-decoration: none;
  color: inherit;
}

.contact-email-kicker,
.form-kicker {
  color: var(--color-blue);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-email-promo strong {
  color: var(--color-navy);
  font-size: 18px;
}

.contact-email-promo small {
  color: var(--color-slate);
}

.contact-email-promo b {
  margin-top: var(--space-2);
  color: var(--color-blue);
  font-size: 14px;
}

.contact-form {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  box-shadow: var(--shadow-1);
}

.form-heading h3 {
  margin: 6px 0 0;
  color: var(--color-navy);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.2;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--color-navy);
  font-size: 13px;
  font-weight: 600;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: var(--touch);
  padding: 10px 12px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  background: var(--color-card);
  color: var(--color-ink);
  font: inherit;
}

.contact-form textarea {
  min-height: 96px;
  resize: vertical;
}

.form-status {
  margin: 0;
  color: var(--color-ok);
  font-size: 14px;
}

.form-status.is-error {
  color: var(--color-err);
}

.form-assurance {
  color: var(--color-muted);
  font-size: 12px;
}

/* Footer */

.site-footer {
  padding: var(--space-6) 0;
  background: var(--color-navy-deep);
  color: var(--color-card);
}

.footer-grid {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: var(--space-5);
  align-items: center;
}

.site-footer .brand {
  color: var(--color-card);
}

.site-footer .brand-text small {
  color: #d6e4f2;
}

.footer-note p {
  margin: 0 0 6px;
  color: #d6e4f2;
  font-size: 14px;
}

.footer-note span {
  color: var(--color-muted);
  font-size: 12px;
}

.footer-links,
.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-links a,
.social-links a {
  color: var(--color-card);
  text-decoration: none;
  font-size: 14px;
  min-height: var(--touch);
  display: inline-flex;
  align-items: center;
}

.footer-links a:hover,
.social-links a:hover {
  color: var(--color-cyan);
}

/* Reveal stays visible: no scale, no fade-in hide (SPEC + a11y). */
.reveal,
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.tm-line,
.tm-word {
  display: inline;
}

.text-shimmer {
  background: none;
  -webkit-text-fill-color: unset;
}

/* Mobile nav */

@media (max-width: 1100px) {
  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .header-inner {
    flex-wrap: wrap;
  }

  .main-nav {
    display: none;
    width: 100%;
    padding: var(--space-3) 0 var(--space-4);
    border-top: 1px solid var(--color-line);
    flex-direction: column;
    align-items: stretch;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    min-height: var(--touch);
  }

  .hero-v2-grid,
  .hero-grid,
  .purpose-grid,
  .simulator-highlight,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-impact-strip,
  .live-grid,
  .benefit-grid,
  .demo-grid,
  .catalog-summary,
  .metrics-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .student-journey,
  .implementation-steps {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-impact-strip,
  .live-grid,
  .benefit-grid,
  .demo-grid,
  .catalog-summary,
  .metrics-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .wrap,
  .aula-landing .container {
    width: min(var(--max-main), calc(100% - 32px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .landing-hero-visual .hero-video {
    display: none;
  }

  .landing-hero-visual .hero-vivid-fallback {
    display: block;
  }

  .button:hover,
  .live-card:hover,
  a.sector-chip:hover {
    filter: none;
    transform: none;
  }
}

.demo-static-image { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block; }