:root {
  --blue: #003579;
  --blue-dark: #00295f;
  --ink: #101828;
  --muted: #526071;
  --line: #e4e9f1;
  --soft: #f6f8fb;
  --white: #ffffff;
  --green: #25d366;
  --gold: #f2b705;
  --radius: 8px;
  --shadow: 0 18px 45px rgba(14, 31, 62, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; color: var(--muted); }
h1, h2, h3, h4 {
  margin: 0;
  line-height: 1.04;
  color: var(--ink);
  font-family: "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  font-weight: 850;
}
h1 { font-size: clamp(2.45rem, 5.8vw, 5rem); letter-spacing: 0; text-transform: none; }
h2 { font-size: clamp(1.9rem, 3.6vw, 3.15rem); letter-spacing: 0; }
h3 { font-size: clamp(1.25rem, 1.75vw, 1.72rem); }
ul { padding-left: 1.2rem; color: var(--muted); }
li { margin: .45rem 0; }

.container { width: min(1240px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
  box-shadow: 0 10px 30px rgba(16, 24, 40, .04);
}
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; min-width: 245px; }
.brand-logo { width: min(310px, 38vw); height: auto; max-height: 58px; object-fit: contain; }
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex: 1;
  font-weight: 800;
  color: var(--blue);
  text-transform: uppercase;
  font-size: .94rem;
}
.nav-links a { padding: 10px 0; white-space: nowrap; }
.nav-links a:hover, .nav-links a.active { color: var(--blue-dark); }
.nav-links a.active { box-shadow: inset 0 -3px 0 var(--blue); }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.mobile-actions { display: none; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: var(--white); border-radius: 8px; }
.menu-toggle span { display: block; width: 20px; height: 2px; margin: 5px auto; background: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: var(--radius);
  font-weight: 900;
  border: 1px solid transparent;
  letter-spacing: 0;
  text-transform: none;
}
.btn-primary { background: var(--blue); color: var(--white); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-whatsapp { background: var(--green); color: var(--white); }
.btn-outline { border-color: var(--line); color: var(--ink); background: var(--white); }
.btn-header {
  min-height: 46px;
  padding: 11px 18px;
  border-radius: 4px;
  color: var(--white);
  text-transform: uppercase;
  font-size: .9rem;
  box-shadow: 0 8px 18px rgba(0, 53, 121, .16);
}
.btn-academy { background: var(--blue); }
.btn-academy:hover { background: var(--blue-dark); color: var(--white); }
.btn-monitor { background: #050505; }
.btn-monitor:hover { background: #242424; color: var(--white); }
.btn-admin { background: var(--gold); color: #101828; }
.btn-admin:hover { background: #d99f00; color: #101828; }

.hero { padding: 76px 0 60px; background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: center; }
.eyebrow { color: var(--blue); font-weight: 900; text-transform: uppercase; letter-spacing: 0; margin-bottom: 12px; }
.lead { font-size: clamp(1.05rem, 2vw, 1.28rem); max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-media { position: relative; }
.hero-media img, .hero-media video { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 22px; }
.stat { background: var(--white); padding: 18px; }
.stat strong { display: block; font-size: 1.35rem; color: var(--blue); }
.section { padding: 72px 0; }
.section.alt { background: var(--soft); }
.section-head { max-width: 780px; margin-bottom: 34px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 8px 24px rgba(14, 31, 62, .06);
}
.card h3 { margin-bottom: 10px; }
.icon {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #eaf0ff;
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  font-weight: 900;
}
.media-card { overflow: hidden; padding: 0; }
.media-card img,
.media-card video { width: 100%; height: 220px; object-fit: cover; display: block; }
.media-card .pad { padding: 22px; }
.image-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.image-stack img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(14, 31, 62, .08);
}
.image-stack img.wide { grid-column: span 2; height: 260px; }
.history-section { background: var(--white); }
.history-section .section-head { margin-bottom: 48px; }
.history-section .section-head::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  background: var(--blue);
  margin: 18px auto 0;
}
.history-layout {
  display: grid;
  grid-template-columns: .95fr 1fr;
  gap: 58px;
  align-items: center;
}
.history-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.history-gallery img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: 6px;
  box-shadow: 0 14px 30px rgba(16, 24, 40, .14);
}
.history-gallery .history-main {
  grid-column: span 2;
  height: 285px;
}
.history-timeline {
  position: relative;
  display: grid;
  gap: 34px;
  padding-left: 40px;
}
.history-timeline::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: var(--line);
}
.history-event {
  position: relative;
}
.history-icon {
  position: absolute;
  left: -40px;
  top: 2px;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: #dbeafe;
  color: var(--blue);
  font-size: .9rem;
  font-weight: 900;
}
.history-event.current .history-icon {
  background: var(--blue);
  color: var(--white);
}
.history-event h3 {
  color: var(--ink);
  margin-bottom: 8px;
}
.history-event.current h3 { color: var(--blue); }
.generators-section {
  background: #fafcff;
  overflow: hidden;
}
.generators-layout {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 58px;
  align-items: center;
}
.generators-copy h2 {
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  margin-bottom: 22px;
}
.generators-copy h3 {
  color: #4a5668;
  font-size: clamp(1.6rem, 2.8vw, 2.6rem);
  margin-bottom: 18px;
}
.generators-copy .blue-line {
  color: #003fca;
  font-weight: 900;
}
.generator-art {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}
.generator-art::before {
  content: "";
  position: absolute;
  width: 78%;
  height: 70%;
  right: -7%;
  top: 17%;
  background: #d8e8ff;
  border-radius: 8px;
  transform: rotate(-4deg);
}
.generator-art img {
  position: relative;
  z-index: 1;
  width: min(520px, 88%);
  height: 500px;
  object-fit: cover;
  box-shadow: 0 22px 48px rgba(16, 24, 40, .12);
}
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { padding-left: 28px; position: relative; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--blue); font-weight: 900; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.timeline-item {
  border-left: 4px solid var(--blue);
  background: var(--white);
  padding: 20px;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(14, 31, 62, .06);
}
.timeline-item strong { color: var(--blue); font-size: 1.2rem; }
.pat-panel {
  background: linear-gradient(135deg, var(--blue), #061b3f);
  color: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
}
.pat-panel h2, .pat-panel h3, .pat-panel p, .pat-panel li { color: var(--white); }
.pat-logo { width: 112px; height: auto; margin-bottom: 18px; }
.academy-media {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  align-content: start;
}
.academy-logo-card {
  grid-column: span 2;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: 0 14px 34px rgba(16, 24, 40, .08);
}
.academy-logo-card img {
  width: 100%;
  height: 210px;
  object-fit: contain;
}
.academy-media .academy-photo {
  width: 100%;
  height: 190px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(16, 24, 40, .1);
}
.academy-media .academy-photo.wide {
  grid-column: span 2;
  height: 220px;
}
.cta {
  background: var(--ink);
  color: var(--white);
  padding: 46px;
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.cta h2, .cta p { color: var(--white); }
.faq details { border-top: 1px solid var(--line); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 900; color: var(--ink); }
.contact-section { background: var(--soft); }
.contact-section .section-head { margin-bottom: 46px; }
.contact-section .section-head::after {
  content: "";
  display: block;
  width: 72px;
  height: 3px;
  background: var(--blue);
  margin: 18px auto 0;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: 0 16px 36px rgba(16, 24, 40, .1);
}
.contact-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
  margin-top: 24px;
}
.contact-icon {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: #dbeafe;
  color: var(--blue);
  display: grid;
  place-items: center;
  font-weight: 900;
}
.contact-item h3 { font-size: 1.2rem; margin-bottom: 8px; }
.map-frame {
  min-height: 450px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(16, 24, 40, .12);
  border: 1px solid var(--line);
}
.map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 450px;
  display: block;
}
.maintenance-types { background: var(--soft); }
.maintenance-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
}
.maintenance-type-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 8px solid var(--blue);
  border-radius: var(--radius);
  padding: 44px 48px;
  box-shadow: 0 18px 40px rgba(16, 24, 40, .12);
}
.maintenance-type-card.corrective { border-left-color: #ef4444; }
.maintenance-type-head {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 26px;
}
.maintenance-badge {
  width: 74px;
  height: 74px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.maintenance-badge svg {
  width: 38px;
  height: 38px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.maintenance-badge.preventive { background: #dbeafe; color: #2563eb; }
.maintenance-badge.corrective { background: #fee2e2; color: #dc2626; }
.maintenance-task-card .icon svg {
  width: 25px;
  height: 25px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.maintenance-task-card .icon {
  width: 48px;
  height: 48px;
}
.maintenance-detail {
  background: var(--white);
}
.maintenance-detail-card {
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 18px 40px rgba(16, 24, 40, .08);
}
.maintenance-detail-intro {
  max-width: 980px;
  margin-bottom: 30px;
}
.maintenance-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  counter-reset: maint;
}
.maintenance-checkitem {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 24px 24px 72px;
  min-height: 100%;
}
.maintenance-checkitem::before {
  counter-increment: maint;
  content: counter(maint);
  position: absolute;
  left: 22px;
  top: 24px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
}
.maintenance-checkitem h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}
.maintenance-checkitem ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.maintenance-checkitem li {
  position: relative;
  padding-left: 22px;
  margin: 8px 0;
}
.maintenance-checkitem li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--blue);
  font-weight: 900;
}
.electro-specialties { background: var(--white); }
.electro-specialties .section-head {
  max-width: 860px;
}
.electro-infographic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.electro-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 14px 34px rgba(16, 24, 40, .07);
  overflow: hidden;
}
.electro-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--blue);
}
.electro-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: #eaf1ff;
  color: var(--blue);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.electro-icon svg {
  width: 30px;
  height: 30px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.electro-card h3 { margin-bottom: 10px; }
.electro-card p { margin-bottom: 14px; }
.electro-flow {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}
.electro-flow span {
  display: block;
  padding: 9px 10px;
  border-radius: 6px;
  background: var(--soft);
  color: #33465f;
  font-weight: 750;
  font-size: .92rem;
}
.electro-summary {
  margin-top: 28px;
  background: linear-gradient(135deg, var(--blue), #071f46);
  color: var(--white);
  border-radius: var(--radius);
  padding: 34px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 24px;
  align-items: center;
}
.electro-summary h2,
.electro-summary p,
.electro-summary li { color: var(--white); }
.electro-summary .check-list li::before { color: #86b7ff; }
.courses-hero { background: linear-gradient(180deg, #ffffff 0%, #f6f8fb 100%); }
.courses-hero-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 52px;
  align-items: center;
}
.academy-mark {
  width: min(340px, 80%);
  margin: 18px 0 22px;
}
.academy-hero-media {
  position: relative;
}
.academy-hero-media::before {
  content: "";
  position: absolute;
  width: 76%;
  height: 76%;
  right: -18px;
  bottom: -18px;
  background: #dbeafe;
  border-radius: var(--radius);
  transform: rotate(3deg);
}
.academy-hero-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: clamp(430px, 42vw, 560px);
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.academy-benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 26px;
}
.academy-benefit {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: 0 10px 24px rgba(16, 24, 40, .06);
}
.academy-benefit strong {
  display: block;
  color: var(--blue);
  margin-bottom: 5px;
}
.course-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.course-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(16, 24, 40, .1);
  display: grid;
  grid-template-rows: auto 1fr;
}
.course-image {
  position: relative;
  min-height: 310px;
  background: var(--soft);
}
.course-image img {
  width: 100%;
  height: 310px;
  object-fit: cover;
}
.course-badge {
  position: absolute;
  left: 18px;
  top: 18px;
  background: var(--blue);
  color: var(--white);
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 900;
  font-size: .85rem;
}
.course-body { padding: 26px; }
.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 22px;
}
.course-meta span {
  background: #eaf1ff;
  color: var(--blue);
  border-radius: 999px;
  padding: 7px 11px;
  font-weight: 800;
  font-size: .86rem;
}
.course-landing-hero {
  background:
    radial-gradient(circle at 86% 18%, rgba(0, 53, 121, .16), transparent 30%),
    linear-gradient(135deg, #ffffff 0%, #f7fbff 46%, #edf5ff 100%);
  overflow: hidden;
  padding: 58px 0 64px;
}
.course-landing-grid {
  display: grid;
  grid-template-columns: minmax(520px, .98fr) minmax(420px, 1.02fr);
  gap: clamp(34px, 5vw, 70px);
  align-items: center;
}
.course-landing-copy {
  animation: fadeSlideUp .7s ease both;
}
.course-landing-copy h1 {
  max-width: 760px;
  font-size: clamp(3.2rem, 4.8vw, 5.35rem);
  line-height: 1;
  margin-bottom: 18px;
  text-wrap: balance;
}
.course-landing-copy .lead {
  max-width: 760px;
  font-size: clamp(1.1rem, 1.45vw, 1.26rem);
  color: #2f4666;
}
.course-landing-copy p:not(.eyebrow):not(.lead) {
  max-width: 720px;
}
.course-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 10px;
}
.course-trust span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #eaf1ff;
  color: var(--blue);
  border: 1px solid #cfe0ff;
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 900;
  font-size: .9rem;
}
.course-landing-hero .hero-actions {
  margin-top: 28px;
  gap: 12px;
}
.course-landing-hero .btn {
  min-height: 54px;
}
.course-landing-media {
  position: relative;
  animation: fadeSlideIn .8s ease .12s both;
  isolation: isolate;
}
.course-landing-media::before {
  content: "";
  position: absolute;
  right: -22px;
  bottom: -18px;
  width: 92%;
  height: 86%;
  border-radius: var(--radius);
  background: #dbeafe;
  transform: rotate(2.8deg);
}
.course-landing-media::after {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: 2;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: calc(var(--radius) - 2px);
  pointer-events: none;
}
.course-landing-media img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 560px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: rotate(-.7deg);
  transition: transform .35s ease, filter .35s ease;
}
.course-landing-media:hover img {
  filter: saturate(1.04) contrast(1.02);
  transform: rotate(0deg) translateY(-5px);
}
.course-video-media video {
  position: relative;
  z-index: 1;
  width: 100%;
  height: clamp(430px, 42vw, 560px);
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: rotate(-.7deg);
  transition: transform .35s ease, filter .35s ease;
}
.course-video-media:hover video {
  filter: saturate(1.04) contrast(1.02);
  transform: rotate(0deg) translateY(-5px);
}
.course-controller-page .course-media-badge {
  min-width: 156px;
}
.course-controller-page .course-media-badge strong {
  font-size: 1.28rem;
}
.course-media-badge,
.course-media-panel {
  position: absolute;
  z-index: 3;
  background: rgba(255, 255, 255, .94);
  border: 1px solid rgba(207, 224, 255, .92);
  box-shadow: 0 16px 36px rgba(15, 23, 42, .16);
  backdrop-filter: blur(8px);
}
.course-media-badge {
  top: 24px;
  right: 24px;
  border-radius: 16px;
  padding: 12px 16px;
  min-width: 136px;
}
.course-media-badge strong {
  display: block;
  color: var(--blue);
  font-size: 1.7rem;
  line-height: 1;
}
.course-media-badge span {
  display: block;
  color: var(--muted);
  font-weight: 800;
  font-size: .82rem;
  margin-top: 4px;
}
.course-media-panel {
  left: -18px;
  bottom: 28px;
  width: min(330px, calc(100% - 44px));
  border-radius: var(--radius);
  padding: 16px 18px;
}
.course-media-panel strong {
  display: block;
  color: var(--blue);
  font-size: 1rem;
  margin-bottom: 4px;
}
.course-media-panel span {
  display: block;
  color: #2f4666;
  font-weight: 700;
  line-height: 1.45;
}
.course-quick {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: -18px;
  max-width: none;
}
.course-quick div,
.course-mini-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 10px 24px rgba(16, 24, 40, .06);
}
.course-quick div {
  min-height: 108px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.course-quick strong,
.course-mini-card strong { display: block; color: var(--blue); margin-bottom: 4px; }
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}
.course-benefit-grid,
.course-audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.course-mini-card svg {
  width: 30px;
  height: 30px;
  stroke: var(--blue);
  fill: none;
  stroke-width: 2.3;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-bottom: 12px;
}
.course-learn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.course-learn-panel {
  background: var(--blue);
  color: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.course-learn-panel h2,
.course-learn-panel p,
.course-learn-panel li { color: var(--white); }
.course-learn-panel .check-list li::before { color: #86b7ff; }
.course-maintenance-page h1 + p,
.course-maintenance-page h2 + p,
.course-maintenance-page h3 + p,
.course-maintenance-page .section-head h2 + p,
.course-maintenance-page .card h3 + p,
.course-maintenance-page .module-card h3 + p {
  margin-top: 14px;
}
.course-maintenance-page p + h3 {
  margin-top: 28px;
}
.course-proof-intro {
  max-width: 920px;
  margin-bottom: 32px;
}
.course-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: stretch;
}
.course-proof-grid .media-card {
  height: 100%;
}
.course-cert-card img {
  height: 310px;
  object-fit: contain;
  background: #ffffff;
  padding: 16px;
}
.course-real-card img,
.course-real-card video {
  height: 310px;
  object-fit: cover;
}
.course-proof-grid .pad {
  padding: 26px;
}
.course-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.course-gallery img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 12px 28px rgba(16, 24, 40, .1);
}
.course-gallery img.wide {
  grid-column: span 2;
  height: 260px;
}
.module-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.module-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 5px solid var(--blue);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: 0 14px 34px rgba(16, 24, 40, .08);
}
.module-card h3 { margin-bottom: 12px; }
.course-faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-top: 12px;
  box-shadow: 0 8px 20px rgba(16, 24, 40, .05);
}
.course-faq summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--ink);
}
.course-final {
  background: linear-gradient(135deg, var(--blue), #071f46);
  color: var(--white);
  border-radius: var(--radius);
  padding: 42px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
}
.course-final h2,
.course-final p { color: var(--white); }
.site-footer {
  background: #f2f5f8;
  color: #33465f;
  padding: 38px 0 34px;
  position: relative;
}
.footer-main {
  display: grid;
  grid-template-columns: 1fr 1.1fr .95fr;
  gap: 42px;
  align-items: start;
}
.footer-logo { width: min(350px, 100%); height: auto; margin-bottom: 26px; }
.site-footer p, .site-footer a { color: #33465f; }
.site-footer strong { color: #24364d; }
.footer-social { display: flex; gap: 12px; margin-top: 28px; }
.social-link {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--white) !important;
  transition: transform .2s ease, box-shadow .2s ease;
}
.social-link svg { width: 19px; height: 19px; fill: currentColor; }
.social-link:hover { transform: translateY(-2px); box-shadow: 0 8px 18px rgba(16, 24, 40, .16); }
.social-facebook { background: #4267b2; }
.social-instagram { background: #e1306c; }
.social-youtube { background: #ff0000; }
.footer-order { display: flex; align-items: center; justify-content: flex-end; gap: 12px; margin-top: 24px; }
.footer-whatsapp {
  background: #25d366;
  color: var(--white) !important;
  border-radius: 999px;
  min-height: 50px;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(37, 211, 102, .26);
}
.footer-whatsapp svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}
.footer-bottom { margin-top: 28px; color: #33465f; font-size: .95rem; }
.breadcrumbs { font-size: .92rem; color: var(--muted); margin-bottom: 18px; }
.breadcrumbs a { color: var(--blue); font-weight: 700; }
.course-price { font-size: 2rem; font-weight: 900; color: var(--blue); }

@media (max-width: 1080px) {
  .course-landing-grid { grid-template-columns: 1fr; }
  .course-landing-copy h1,
  .course-landing-copy .lead,
  .course-landing-copy p:not(.eyebrow):not(.lead) { max-width: 860px; }
  .course-landing-media { max-width: 780px; }
}

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav { min-height: 72px; }
  .brand { min-width: 0; }
  .brand-logo { width: min(250px, 62vw); max-height: 52px; }
  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: left;
  }
  .nav-links.open { display: flex; }
  .nav-actions { display: none; }
  .mobile-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
  .mobile-actions .btn { width: 100%; }
  .hero-grid, .grid-2, .cta, .footer-main { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .history-layout { grid-template-columns: 1fr; gap: 34px; }
  .generators-layout { grid-template-columns: 1fr; gap: 28px; }
  .generator-art { min-height: 420px; }
  .generator-art img { height: 400px; }
  .maintenance-type-grid { grid-template-columns: 1fr; }
  .maintenance-checklist { grid-template-columns: 1fr; }
  .electro-infographic { grid-template-columns: 1fr 1fr; }
  .electro-summary { grid-template-columns: 1fr; }
  .courses-hero-grid { grid-template-columns: 1fr; gap: 34px; }
  .academy-hero-media img { height: 430px; }
  .academy-benefits { grid-template-columns: 1fr 1fr; }
  .course-landing-grid,
  .course-learn-grid,
  .course-proof-grid,
  .module-grid,
  .course-final { grid-template-columns: 1fr; }
  .course-quick,
  .course-benefit-grid,
  .course-audience-grid { grid-template-columns: 1fr 1fr; }
  .course-quick { margin-top: 0; }
  .course-landing-media img { height: 430px; }
  .course-video-media video { height: 430px; }
  .course-landing-media::after { inset: 18px; }
  .footer-order { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 24px, 1180px); }
  .hero { padding-top: 44px; }
  .grid-3, .grid-4, .stat-strip, .timeline, .image-stack { grid-template-columns: 1fr; }
  .image-stack img.wide { grid-column: auto; }
  .history-gallery { grid-template-columns: 1fr; }
  .history-gallery .history-main { grid-column: auto; }
  .history-gallery img, .history-gallery .history-main { height: 230px; }
  .generator-art { min-height: 320px; }
  .generator-art img { width: 86%; height: 300px; }
  .academy-media { grid-template-columns: 1fr; }
  .academy-logo-card, .academy-media .academy-photo.wide { grid-column: auto; }
  .academy-logo-card img { height: 150px; }
  .academy-media .academy-photo, .academy-media .academy-photo.wide { height: 210px; }
  .maintenance-type-card { padding: 28px; }
  .maintenance-type-head { align-items: flex-start; gap: 16px; }
  .maintenance-badge { width: 58px; height: 58px; }
  .maintenance-badge svg { width: 30px; height: 30px; }
  .maintenance-detail-card { padding: 24px; }
  .maintenance-checkitem { padding: 22px 20px 22px 62px; }
  .maintenance-checkitem::before { left: 18px; top: 22px; }
  .electro-infographic { grid-template-columns: 1fr; }
  .electro-card { padding: 24px; }
  .academy-benefits, .course-grid { grid-template-columns: 1fr; }
  .academy-mark { width: 100%; }
  .academy-hero-media img { height: 320px; }
  .course-image, .course-image img { min-height: 240px; height: 240px; }
  .course-landing-media img { height: 320px; }
  .course-video-media video { height: 320px; }
  .course-landing-copy h1 { font-size: clamp(2.7rem, 13vw, 4.2rem); }
  .course-trust { gap: 8px; }
  .course-trust span { font-size: .82rem; }
  .course-landing-media::after { position: absolute; display: block; inset: 12px; margin-top: 0; }
  .course-media-badge { top: 16px; right: 16px; min-width: 116px; padding: 10px 12px; }
  .course-media-badge strong { font-size: 1.35rem; }
  .course-media-panel { position: relative; left: auto; bottom: auto; width: 100%; margin-top: 14px; }
  .course-quick,
  .course-benefit-grid,
  .course-audience-grid,
  .course-gallery { grid-template-columns: 1fr; }
  .course-gallery img.wide { grid-column: auto; }
  .course-gallery img,
  .course-gallery img.wide { height: 220px; }
  .course-cert-card img,
  .course-real-card img,
  .course-real-card video { height: 240px; }
  .course-final { padding: 28px; }
  .cta { padding: 28px; }
  .brand-logo { width: min(218px, 64vw); }
}