:root {
  --blue: #008fe3;
  --blue-dark: #005b9f;
  --black: #050505;
  --ink: #111111;
  --gray-900: #1a1a1a;
  --gray-700: #4c5562;
  --gray-500: #7b8491;
  --gray-200: #e6ebf1;
  --gray-100: #f5f7fa;
  --white: #ffffff;
  --radius: 8px;
  --shadow-soft: 0 18px 50px rgba(5, 5, 5, 0.10);
  --shadow-blue: 0 18px 42px rgba(0, 143, 227, 0.22);
  --transition: 300ms ease;
  --container: 1180px;
  --header-height: 82px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
}

:focus-visible {
  outline: 3px solid rgba(0, 143, 227, 0.45);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-140%);
  border-radius: var(--radius);
  background: var(--blue);
  color: var(--white);
  padding: 10px 14px;
  transition: transform var(--transition);
}

.skip-link:focus {
  transform: translateY(0);
}

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

.section {
  position: relative;
  overflow: hidden;
  padding: 96px 0;
}

.section--muted {
  background: var(--gray-100);
}

.section--dark {
  background:
    linear-gradient(135deg, rgba(0, 143, 227, 0.18), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(0, 143, 227, 0.16), transparent 26%),
    var(--black);
  color: var(--white);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
}

.section-heading--wide {
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section--dark .eyebrow,
.hero .eyebrow,
.cta .eyebrow {
  color: #75cfff;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: inherit;
  line-height: 1.1;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: 4.1rem;
  font-weight: 850;
}

h2 {
  margin-bottom: 16px;
  font-size: 2.35rem;
  font-weight: 820;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.06rem;
  font-weight: 780;
}

p {
  color: var(--gray-700);
}

.section--dark p,
.hero p,
.cta p,
.site-footer p {
  color: rgba(255, 255, 255, 0.76);
}

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  gap: 8px;
  padding: 12px 20px;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  transition:
    background-color 250ms ease,
    border-color 250ms ease,
    color 250ms ease,
    transform 250ms ease,
    box-shadow 250ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: var(--shadow-blue);
}

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

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.28);
  color: var(--white);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
}

.btn--light {
  background: var(--white);
  color: var(--black);
}

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

.btn--full {
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(5, 5, 5, 0.08);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.header__inner {
  display: grid;
  min-height: var(--header-height);
  align-items: center;
  gap: 22px;
  grid-template-columns: auto 1fr auto;
}

.brand {
  position: relative;
  display: inline-flex;
  width: 214px;
  min-height: 48px;
  align-items: center;
}

.brand__logo {
  width: 214px;
  height: auto;
  object-fit: contain;
}

.brand__fallback {
  display: none;
  color: var(--black);
  font-size: 1.05rem;
  font-weight: 900;
}

.brand.has-error .brand__logo {
  display: none;
}

.brand.has-error .brand__fallback {
  display: inline-block;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.site-nav a {
  color: var(--gray-900);
  font-size: 0.9rem;
  font-weight: 750;
  transition: color var(--transition);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gray-100);
  cursor: pointer;
}

.nav-toggle__line {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--black);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle__line:nth-child(1) {
  transform: translateY(-6px);
}

.nav-toggle__line:nth-child(3) {
  transform: translateY(6px);
}

.nav-open .nav-toggle__line:nth-child(1) {
  transform: rotate(45deg);
}

.nav-open .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-open .nav-toggle__line:nth-child(3) {
  transform: rotate(-45deg);
}

.hero {
  min-height: calc(100vh - var(--header-height));
  display: grid;
  align-items: center;
  padding: 88px 0;
}

.hero__grid {
  display: grid;
  align-items: center;
  gap: 64px;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
}

.hero__lead {
  max-width: 660px;
  margin-bottom: 30px;
  font-size: 1.12rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.hero__metrics {
  display: grid;
  max-width: 680px;
  margin: 0;
  gap: 12px;
  grid-template-columns: repeat(3, 1fr);
}

.hero__metrics div {
  min-height: 104px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  padding: 18px;
}

.hero__metrics dt {
  margin-bottom: 4px;
  color: var(--white);
  font-weight: 900;
}

.hero__metrics dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
}

.hero__media {
  min-height: 520px;
  transform: rotate(-1deg);
}

.hero__media::after {
  content: "";
  position: absolute;
  right: -18px;
  bottom: -18px;
  width: 58%;
  height: 58%;
  border-right: 8px solid var(--blue);
  border-bottom: 8px solid var(--blue);
  border-radius: var(--radius);
  opacity: 0.72;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  z-index: 0;
  width: 360px;
  height: 240px;
  overflow: hidden;
  border-radius: var(--radius);
  opacity: 0.22;
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero__shape img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__shape--one {
  left: -3%;
  bottom: 2%;
  transform: rotate(-8deg);
}

.hero__shape--two {
  right: 5%;
  top: 6%;
  transform: rotate(7deg) scale(0.62);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.image-shell {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(5, 5, 5, 0.08);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 143, 227, 0.18), rgba(0, 91, 159, 0.08)),
    var(--gray-100);
  box-shadow: var(--shadow-soft);
}

.section--dark .image-shell {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.36);
}

.image-shell img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  border-radius: var(--radius);
  object-fit: cover;
  transition: transform var(--transition), filter var(--transition);
}

.image-shell:hover img {
  transform: scale(1.03);
}

.image-fallback {
  position: absolute;
  inset: 0;
  display: none;
  place-items: center;
  min-height: 220px;
  color: var(--white);
  font-weight: 900;
  background:
    linear-gradient(135deg, rgba(0, 143, 227, 0.94), rgba(0, 91, 159, 0.9)),
    var(--blue);
}

.image-shell.is-missing img {
  opacity: 0;
}

.image-shell.is-missing .image-fallback {
  display: grid;
}

.value-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(4, 1fr);
}

.value-card,
.service-card,
.list-panel,
.contact-card,
.contact-form,
.faq details,
.timeline li {
  border: 1px solid rgba(5, 5, 5, 0.08);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(5, 5, 5, 0.05);
}

.value-card {
  min-height: 250px;
  padding: 26px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.value-card:hover {
  border-color: rgba(0, 143, 227, 0.36);
  box-shadow: var(--shadow-soft);
  transform: translateY(-6px);
}

.card-icon {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 38px;
  border-radius: 50%;
  background: rgba(0, 143, 227, 0.1);
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
}

.featured-services {
  display: grid;
  gap: 18px;
  margin-bottom: 28px;
  grid-template-columns: repeat(3, 1fr);
}

.service-feature {
  overflow: hidden;
  display: block;
  border: 1px solid rgba(5, 5, 5, 0.08);
  border-radius: var(--radius);
  background: var(--white);
  color: inherit;
  box-shadow: var(--shadow-soft);
  transition:
    border-color 250ms ease,
    box-shadow 250ms ease,
    transform 250ms ease,
    background-color 250ms ease;
  will-change: transform;
}

.service-feature:hover {
  border-color: rgba(0, 143, 227, 0.68);
  box-shadow: 0 24px 58px rgba(0, 143, 227, 0.2);
  transform: translateY(-7px) scale(1.012);
}

.service-feature:active {
  border-color: var(--blue);
  background: #f7fbff;
  box-shadow: 0 12px 28px rgba(0, 143, 227, 0.16);
  transform: translateY(-1px) scale(0.985);
}

.service-feature .image-shell {
  min-height: 220px;
  border: 0;
  border-bottom: 1px solid rgba(5, 5, 5, 0.08);
  border-radius: 0;
  box-shadow: none;
}

.service-feature .image-shell img {
  border-radius: 0;
}

.service-feature > div {
  padding: 22px;
}

.service-feature__icon {
  width: auto;
  height: 38px;
  max-width: 54px;
  max-height: 38px;
  margin-bottom: 18px;
  object-fit: contain;
}

.inline-icon-fallback {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(0, 143, 227, 0.12);
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 900;
}

.services-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, 1fr);
}

.service-card {
  min-height: 96px;
  display: flex;
  align-items: flex-end;
  color: inherit;
  padding: 18px;
  transition:
    border-color 250ms ease,
    background-color 250ms ease,
    color 250ms ease,
    box-shadow 250ms ease,
    transform 250ms ease;
  will-change: transform;
}

.service-card h3 {
  margin: 0;
  font-size: 0.98rem;
}

.service-card:hover {
  border-color: rgba(0, 143, 227, 0.82);
  background: #f7fbff;
  color: var(--blue-dark);
  box-shadow: 0 20px 42px rgba(0, 143, 227, 0.16);
  transform: translateY(-6px) scale(1.018);
}

.service-card:active {
  border-color: var(--blue);
  background: rgba(0, 143, 227, 0.12);
  box-shadow: 0 10px 22px rgba(0, 143, 227, 0.14);
  transform: translateY(-1px) scale(0.985);
}

.service-card--accent {
  background: var(--black);
  color: var(--white);
}

.service-card--accent:hover {
  background: var(--blue-dark);
  color: var(--white);
}

.service-card--accent:active {
  background: var(--blue);
  color: var(--white);
}

.web-solutions {
  display: grid;
  align-items: start;
  gap: 28px;
  margin-top: 28px;
  border: 1px solid rgba(0, 143, 227, 0.28);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(0, 143, 227, 0.1), rgba(255, 255, 255, 0.94)),
    var(--white);
  box-shadow: var(--shadow-soft);
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  padding: 30px;
}

.web-solutions h3 {
  margin-bottom: 12px;
  font-size: 1.7rem;
}

.web-solutions p {
  margin-bottom: 0;
}

.web-solutions__list {
  display: grid;
  margin: 0;
  padding: 0;
  gap: 10px 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
}

.web-solutions__list li {
  position: relative;
  min-height: 36px;
  display: flex;
  align-items: center;
  color: var(--gray-700);
  font-weight: 750;
  padding-left: 24px;
}

.web-solutions__list li::before {
  content: "";
  position: absolute;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(0, 143, 227, 0.1);
}

.split-grid {
  display: grid;
  align-items: center;
  gap: 58px;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
}

.split-grid--reverse {
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1fr);
}

.split-grid--reverse .split-grid__content {
  order: 2;
}

.split-grid--reverse .split-grid__media {
  order: 1;
}

.split-grid__content p {
  font-size: 1.04rem;
}

.split-grid__media {
  min-height: 480px;
}

.check-list {
  display: grid;
  margin: 26px 0 0;
  padding: 0;
  gap: 12px;
  list-style: none;
}

.check-list--columns {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--gray-700);
  font-weight: 700;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background:
    linear-gradient(135deg, var(--blue), var(--blue-dark));
  box-shadow: 0 0 0 5px rgba(0, 143, 227, 0.12);
}

.course-gallery {
  display: grid;
  gap: 18px;
  margin-bottom: 34px;
  grid-template-columns: repeat(3, 1fr);
}

.course-card {
  overflow: hidden;
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: inherit;
  transition:
    border-color 250ms ease,
    background-color 250ms ease,
    box-shadow 250ms ease,
    transform 250ms ease;
  will-change: transform;
}

.course-card:hover {
  border-color: rgba(117, 207, 255, 0.68);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 58px rgba(0, 143, 227, 0.22);
  transform: translateY(-7px) scale(1.012);
}

.course-card:active {
  border-color: var(--blue);
  background: rgba(0, 143, 227, 0.16);
  box-shadow: 0 12px 30px rgba(0, 143, 227, 0.18);
  transform: translateY(-1px) scale(0.985);
}

.course-card .image-shell {
  min-height: 220px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.course-card .image-shell img {
  border-radius: 0;
}

.course-card h3 {
  min-height: 74px;
  display: flex;
  align-items: center;
  margin: 0;
  padding: 18px;
}

.course-card--featured {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
}

.course-card--featured .image-shell {
  min-height: 100%;
}

.course-card__body {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 28px;
}

.course-card__body h3 {
  min-height: 0;
  display: block;
  padding: 0;
  font-size: 1.7rem;
}

.course-card__body p {
  margin: 0;
}

.course-card__label {
  color: #75cfff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.course-card__audience {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 760;
}

.course-card__button {
  width: fit-content;
  margin-top: 4px;
  pointer-events: none;
}

.training-lists {
  display: grid;
  gap: 20px;
  grid-template-columns: 0.9fr 1.1fr;
}

.training-lists--single {
  grid-template-columns: 1fr;
}

.training-custom-panel p {
  max-width: 900px;
  margin-bottom: 18px;
}

.list-panel {
  display: block;
  color: inherit;
  padding: 26px;
}

.section--dark .list-panel {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: none;
}

.list-panel--link {
  transition:
    border-color 250ms ease,
    background-color 250ms ease,
    box-shadow 250ms ease,
    transform 250ms ease;
  will-change: transform;
}

.list-panel--link:hover {
  border-color: rgba(117, 207, 255, 0.68);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 58px rgba(0, 143, 227, 0.18);
  transform: translateY(-7px) scale(1.012);
}

.list-panel--link:active {
  border-color: var(--blue);
  background: rgba(0, 143, 227, 0.16);
  box-shadow: 0 12px 30px rgba(0, 143, 227, 0.14);
  transform: translateY(-1px) scale(0.985);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li {
  border: 1px solid rgba(0, 143, 227, 0.22);
  border-radius: 999px;
  background: rgba(0, 143, 227, 0.08);
  color: inherit;
  padding: 8px 12px;
  font-size: 0.92rem;
  font-weight: 760;
}

.tag-list--compact li {
  font-size: 0.88rem;
}

.section--dark .tag-list li {
  border-color: rgba(117, 207, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.timeline {
  position: relative;
  display: grid;
  margin: 0;
  padding: 0;
  gap: 18px;
  grid-template-columns: repeat(6, 1fr);
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-dark));
}

.timeline li {
  position: relative;
  min-height: 230px;
  padding: 24px 18px;
}

.timeline span {
  position: relative;
  z-index: 1;
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 36px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-weight: 900;
  box-shadow: 0 0 0 8px var(--white);
}

.timeline p {
  font-size: 0.92rem;
}

.cta {
  background:
    linear-gradient(120deg, rgba(0, 91, 159, 0.96), rgba(0, 143, 227, 0.92)),
    var(--blue);
  color: var(--white);
}

.cta__inner {
  display: grid;
  align-items: center;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr) auto;
}

.cta__inner h2 {
  max-width: 720px;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.clients-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.client-logo {
  min-height: 152px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(5, 5, 5, 0.08);
  border-radius: var(--radius);
  background: var(--white);
  padding: 24px;
  box-shadow: 0 12px 30px rgba(5, 5, 5, 0.05);
  transition:
    border-color 250ms ease,
    box-shadow 250ms ease,
    transform 250ms ease;
}

.client-logo img {
  width: 100%;
  max-width: 178px;
  height: 86px;
  object-fit: contain;
  transition: transform var(--transition), filter var(--transition);
}

.client-logo:hover {
  border-color: rgba(0, 143, 227, 0.5);
  box-shadow: 0 20px 48px rgba(0, 143, 227, 0.13);
  transform: translateY(-5px);
}

.client-logo:hover img {
  filter: saturate(1.08);
  transform: scale(1.04);
}

.contact__grid {
  display: grid;
  align-items: start;
  gap: 48px;
  grid-template-columns: 0.85fr 1.15fr;
}

.contact-card {
  margin-top: 26px;
  padding: 24px;
}

.contact-card p {
  margin-bottom: 8px;
}

.contact-card a,
.site-footer a {
  color: var(--blue);
  font-weight: 800;
}

.contact-form {
  padding: 28px;
}

.form-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, 1fr);
}

.form-grid__full {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 8px;
  color: var(--gray-900);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--black);
  padding: 13px 14px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0, 143, 227, 0.11);
  outline: 0;
}

.field-error {
  min-height: 18px;
  color: #b42318;
  font-size: 0.82rem;
  font-weight: 750;
}

.has-field-error input,
.has-field-error select,
.has-field-error textarea {
  border-color: #d92d20;
}

.form-status {
  min-height: 24px;
  margin: 16px 0 0;
  font-weight: 800;
}

.form-status.is-success {
  color: #087443;
}

.form-status.is-error {
  color: #b42318;
}

.faq-list {
  display: grid;
  max-width: 900px;
  margin: 0 auto;
  gap: 12px;
}

.faq details {
  padding: 0;
}

.faq summary {
  position: relative;
  cursor: pointer;
  padding: 20px 56px 20px 22px;
  font-weight: 850;
  list-style: none;
}

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

.faq summary::after {
  content: "+";
  position: absolute;
  right: 22px;
  top: 50%;
  color: var(--blue);
  font-size: 1.3rem;
  font-weight: 800;
  transform: translateY(-50%);
}

.faq details[open] summary::after {
  content: "-";
}

.faq details p {
  margin: 0;
  padding: 0 22px 22px;
}

.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 64px 0 26px;
}

.footer__grid {
  display: grid;
  gap: 40px;
  grid-template-columns: 1.2fr 1fr 0.8fr;
}

.footer__brand {
  display: inline-flex;
  margin-bottom: 16px;
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 900;
}

.site-footer h2 {
  margin: 0 0 14px;
  font-size: 1rem;
}

.footer__links {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer__bottom {
  margin-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 22px;
}

.footer__bottom p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  box-shadow: 0 16px 42px rgba(37, 211, 102, 0.34);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: whatsappPulse 3.2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 20px 50px rgba(37, 211, 102, 0.44);
}

.whatsapp-float__fallback {
  display: none;
  font-size: 0.78rem;
  font-weight: 900;
}

.whatsapp-float.has-error img {
  display: none;
}

.whatsapp-float.has-error .whatsapp-float__fallback {
  display: inline;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes whatsappPulse {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

@media (max-width: 1100px) {
  h1 {
    font-size: 3.3rem;
  }

  .header__inner {
    grid-template-columns: auto auto auto;
  }

  .site-nav {
    gap: 14px;
  }

  .site-nav a {
    font-size: 0.84rem;
  }

  .header__cta {
    display: none;
  }

  .value-grid,
  .services-grid,
  .clients-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline {
    grid-template-columns: repeat(3, 1fr);
  }

  .timeline::before {
    display: none;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 74px 0;
  }

  .header__inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    position: relative;
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    left: 20px;
    right: 20px;
    top: calc(var(--header-height) + 10px);
    display: grid;
    align-content: start;
    justify-content: stretch;
    gap: 4px;
    max-height: calc(100vh - 110px);
    overflow: auto;
    border: 1px solid rgba(5, 5, 5, 0.08);
    border-radius: var(--radius);
    background: var(--white);
    padding: 14px;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity var(--transition), transform var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    min-height: 46px;
    display: flex;
    align-items: center;
    border-radius: var(--radius);
    padding: 10px 12px;
  }

  .site-nav a:hover,
  .site-nav a.is-active {
    background: var(--gray-100);
  }

  .hero {
    min-height: auto;
    padding: 68px 0;
  }

  .hero__grid,
  .split-grid,
  .split-grid--reverse,
  .contact__grid,
  .cta__inner,
  .web-solutions {
    grid-template-columns: 1fr;
  }

  .split-grid--reverse .split-grid__content,
  .split-grid--reverse .split-grid__media {
    order: initial;
  }

  .hero__media,
  .split-grid__media {
    min-height: 420px;
  }

  .featured-services,
  .course-gallery,
  .training-lists,
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .course-card--featured {
    grid-template-columns: 1fr;
  }

  .course-card--featured .image-shell {
    min-height: 360px;
  }

  .cta__actions {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .container {
    width: min(100% - 28px, var(--container));
  }

  .brand {
    width: 176px;
  }

  .brand__logo {
    width: 176px;
  }

  h1 {
    font-size: 2.48rem;
  }

  h2 {
    font-size: 1.86rem;
  }

  .hero__actions,
  .cta__actions {
    display: grid;
  }

  .hero__actions .btn,
  .cta__actions .btn {
    width: 100%;
  }

  .hero__metrics,
  .value-grid,
  .services-grid,
  .clients-grid,
  .timeline,
  .form-grid,
  .check-list--columns,
  .web-solutions__list {
    grid-template-columns: 1fr;
  }

  .web-solutions {
    padding: 22px;
  }

  .hero__media,
  .split-grid__media {
    min-height: 320px;
  }

  .value-card {
    min-height: auto;
  }

  .course-card h3 {
    min-height: 64px;
  }

  .course-card__body {
    padding: 22px;
  }

  .course-card__body h3 {
    font-size: 1.38rem;
  }

  .course-card--featured .image-shell {
    min-height: 300px;
  }

  .contact-form {
    padding: 20px;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 54px;
    height: 54px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}