* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #171717;
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid #e5e5e5;
  backdrop-filter: blur(10px);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
}

.brand-title {
  font-size: 22px;
  font-weight: 700;
}

.brand-sub {
  font-size: 12px;
  color: #737373;
  margin-top: 2px;
}

.nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 14px;
  color: #525252;
}

.nav a:hover,
.mobile-nav a:hover {
  color: #000000;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid #d4d4d4;
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 18px;
  cursor: pointer;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 0 4% 18px;
  gap: 12px;
  font-size: 14px;
  color: #525252;
  border-top: 1px solid #f1f1f1;
}

.mobile-nav.active {
  display: flex;
}

.hero {
  background: linear-gradient(135deg, #f8f8f8 0%, #ffffff 50%, #f3f4f6 100%);
  padding: 72px 0 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-grid > *,
.split-grid > *,
.trainer-grid > * {
  min-width: 0;
}

.eyebrow,
.section-label {
  display: inline-block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #737373;
  margin-bottom: 16px;
}

.hero-meta {
  font-size: 14px;
  color: #525252;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-label.light {
  color: #a3a3a3;
}

.hero-copy h1,
.section h2 {
  font-size: 52px;
  line-height: 1.1;
  margin: 0 0 20px;
  letter-spacing: -0.03em;
}

.hero-copy p,
.section p,
.note-box p,
.timeline-content p,
.info-card p,
.cta-box p,
.event-card p {
  color: #5a5a5a;
  font-size: 18px;
}

.hero-buttons,
.event-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 30px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hero-proof span {
  padding: 9px 12px;
  border: 1px solid #e0e0e0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: #3f3f3f;
  font-size: 13px;
  font-weight: 800;
}

.hero-register-note {
  margin-top: 18px;
  padding: 16px 20px;
  border-radius: 18px;
  background: rgba(17, 17, 17, 0.05);
  color: #111111;
  font-size: 15px;
  line-height: 1.7;
  max-width: 760px;
}

.mobile-quick-links {
  display: none;
}

.btn {
  padding: 14px 22px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 600;
  display: inline-block;
}

.btn-hero {
  padding: 16px 28px;
  font-size: 15px;
  box-shadow: 0 18px 45px rgba(17, 17, 17, 0.14);
}

.btn-dark {
  background: #111111;
  color: #ffffff;
}

.btn-dark:hover {
  opacity: 0.92;
}

.btn-light {
  background: #ffffff;
  color: #171717;
  border: 1px solid #d4d4d4;
}

.btn-light:hover {
  background: #f5f5f5;
}

.hero-cards,
.grid-2,
.grid-3,
.grid-4,
.list-boxes {
  display: grid;
  gap: 18px;
}

.hero-cards {
  grid-template-columns: repeat(2, 1fr);
}

.hero-card {
  display: block;
  position: relative;
  min-height: 210px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid #e5e5e5;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 18px 48px rgba(17, 17, 17, 0.07);
}

.hero-card-link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}

.hero-card-link:focus-visible {
  outline: 3px solid rgba(32, 201, 151, 0.42);
  outline-offset: 4px;
}

.hero-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -38px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(32, 201, 151, 0.12);
}

.hero-card span,
.hero-card h3,
.hero-card p,
.hero-card a,
.hero-card-detail {
  position: relative;
  z-index: 1;
}

.hero-card span {
  display: inline-flex;
  margin-bottom: 28px;
  color: #737373;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
  line-height: 1.18;
}

.hero-card p {
  margin: 0;
  color: #555555;
  font-size: 15px;
  line-height: 1.7;
}

.hero-card a {
  display: inline-flex;
  margin-top: 22px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
}

.hero-card-detail {
  display: inline-flex;
  margin-top: 22px;
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
}

.hero-card-featured {
  grid-column: span 2;
  min-height: 190px;
  color: #ffffff;
  border-color: transparent;
  background:
    linear-gradient(135deg, rgba(32, 201, 151, 0.92), rgba(17, 17, 17, 0.96)),
    #111111;
}

.hero-card-featured h3,
.hero-card-featured a {
  color: #ffffff;
}

.hero-card-featured::after {
  width: 170px;
  height: 170px;
  background: rgba(255, 255, 255, 0.12);
}

.hero-card-featured span,
.hero-card-featured p {
  color: rgba(255, 255, 255, 0.82);
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.info-card,
.note-box,
.timeline-item,
.list-box,
.faq-item,
.cta-box,
.event-card {
  background: #ffffff;
  border: 1px solid #e5e5e5;
  border-radius: 24px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
}

.info-card,
.cta-box,
.event-card {
  padding: 26px;
}

.cta-box {
  padding: 32px;
}

.info-card {
  padding: 26px;
}

.info-card h3,
.timeline-content h3,
.event-card h3 {
  margin: 0 0 10px;
  font-size: 24px;
}

.info-card p {
  font-size: 15px;
  margin: 0;
  line-height: 1.8;
}

.hero-card.hero-card-featured {
  color: #ffffff;
  border-color: transparent;
  background:
    linear-gradient(135deg, rgba(32, 201, 151, 0.92), rgba(17, 17, 17, 0.96)),
    #111111;
}

.hero-card.hero-card-featured h3,
.hero-card.hero-card-featured a {
  color: #ffffff;
}

.hero-card.hero-card-featured span,
.hero-card.hero-card-featured p {
  color: rgba(255, 255, 255, 0.82);
}

.use-case-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.use-card {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid #e3e3e3;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 18px 42px rgba(17, 17, 17, 0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.use-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -38px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(32, 201, 151, 0.10);
}

.use-card:nth-child(3n)::after {
  background: rgba(75, 123, 236, 0.10);
}

.use-card:nth-child(4n)::after {
  background: rgba(245, 176, 65, 0.14);
}

.use-card:hover {
  transform: translateY(-6px);
  border-color: #d4d4d4;
  box-shadow: 0 26px 60px rgba(17, 17, 17, 0.10);
}

.use-card-featured {
  grid-column: span 2;
  min-height: 250px;
  color: #ffffff;
  border-color: transparent;
  background:
    linear-gradient(135deg, rgba(32, 201, 151, 0.92), rgba(17, 17, 17, 0.96)),
    #111111;
}

.use-card-featured:nth-child(2) {
  background:
    linear-gradient(135deg, rgba(75, 123, 236, 0.92), rgba(17, 17, 17, 0.96)),
    #111111;
}

.use-card-featured::after {
  width: 180px;
  height: 180px;
  background: rgba(255, 255, 255, 0.10);
}

.use-icon,
.use-label {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.use-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 32px;
  border-radius: 50%;
  background: #111111;
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.use-card-featured .use-icon {
  background: #ffffff;
  color: #111111;
}

.use-label {
  margin-left: 10px;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.9);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.use-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 10px;
  font-size: 26px;
  line-height: 1.15;
}

.use-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #555555;
  font-size: 15px;
  line-height: 1.75;
}

.use-card-featured p {
  color: rgba(255, 255, 255, 0.86);
  font-size: 17px;
  max-width: 560px;
}

.section {
  padding: 90px 0;
}

#what-is-nlp {
  padding-top: 64px;
}

.section-light {
  background: #f8f8f8;
}

.section-dark {
  background: #0f0f10;
  color: #ffffff;
}

.section-dark h2,
.section-dark p {
  color: #ffffff;
}

.dark-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: 24px;
  color: #e5e5e5;
  line-height: 1.7;
}

.why-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.why-card {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background:
    radial-gradient(circle at 100% 0%, rgba(32, 201, 151, 0.18), transparent 34%),
    rgba(255, 255, 255, 0.055);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.why-card:nth-child(2),
.why-card:nth-child(5) {
  background:
    radial-gradient(circle at 100% 0%, rgba(75, 123, 236, 0.18), transparent 34%),
    rgba(255, 255, 255, 0.055);
}

.why-card:nth-child(3),
.why-card:nth-child(6) {
  background:
    radial-gradient(circle at 100% 0%, rgba(245, 176, 65, 0.18), transparent 34%),
    rgba(255, 255, 255, 0.055);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.28);
  background-color: rgba(255, 255, 255, 0.08);
}

.why-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 34px;
  border-radius: 50%;
  background: #ffffff;
  color: #111111;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.why-card h3 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: 24px;
  line-height: 1.18;
}

.why-card p {
  margin: 0;
  color: #cfcfcf;
  font-size: 15px;
  line-height: 1.7;
}

.learning-path {
  counter-reset: learn-step;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.learn-card {
  counter-increment: learn-step;
  position: relative;
  min-height: 250px;
  overflow: hidden;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.035)),
    #181818;
  color: #ffffff;
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.learn-card::before {
  content: counter(learn-step, decimal-leading-zero);
  position: absolute;
  right: 18px;
  top: 14px;
  color: rgba(255, 255, 255, 0.12);
  font-size: 58px;
  font-weight: 800;
  line-height: 1;
}

.learn-card::after {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 0;
  height: 4px;
  border-radius: 999px 999px 0 0;
  background: #20c997;
}

.learn-card:nth-child(2)::after,
.learn-card:nth-child(6)::after {
  background: #4b7bec;
}

.learn-card:nth-child(3)::after,
.learn-card:nth-child(7)::after {
  background: #f5b041;
}

.learn-card:nth-child(4)::after,
.learn-card:nth-child(8)::after {
  background: #ff6b6b;
}

.learn-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.28);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.05)),
    #1f1f1f;
}

.learn-tag {
  position: relative;
  z-index: 1;
  display: inline-flex;
  margin-bottom: 38px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #d7d7d7;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.learn-card h3 {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  color: #ffffff;
  font-size: 23px;
  line-height: 1.15;
}

.learn-card p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: #cfcfcf;
  font-size: 15px;
  line-height: 1.65;
}

.split-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.note-box {
  background: #fafafa;
  padding: 30px;
}

.nlp-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.nlp-pillars div {
  padding: 18px;
  border: 1px solid #e5e5e5;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0 14px 34px rgba(17, 17, 17, 0.05);
}

.nlp-pillars span {
  display: block;
  margin-bottom: 10px;
  color: #111111;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nlp-pillars p {
  margin: 0;
  color: #5a5a5a;
  font-size: 14px;
  line-height: 1.55;
}

.section-intro {
  max-width: 850px;
  margin-bottom: 34px;
}

.journey-range {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 4px;
  padding: 10px 14px;
  border: 1px solid #e5e5e5;
  border-radius: 999px;
  background: #ffffff;
  color: #111111;
  box-shadow: 0 12px 34px rgba(17, 17, 17, 0.06);
}

.journey-range span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.journey-range strong {
  color: #20c997;
  font-size: 22px;
  line-height: 1;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
  position: relative;
}

.timeline::before {
  display: none;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: start;
  min-height: 360px;
  padding: 24px;
  border: 1px solid #e5e5e5;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 24px 60px rgba(17, 17, 17, 0.07);
}

.timeline-item::after {
  content: "→";
  position: absolute;
  top: 42px;
  right: -21px;
  z-index: 2;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #111111;
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.timeline-item:last-child::after {
  display: none;
}

.timeline-item::before {
  content: attr(data-step);
  width: 52px;
  height: 52px;
  border: 3px solid #ffffff;
  border-radius: 50%;
  background: #111111;
  box-shadow: 0 16px 34px rgba(17, 17, 17, 0.18);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  justify-self: start;
  z-index: 1;
}

.timeline-item:nth-child(2)::before {
  background: #315fbd;
}

.timeline-item:nth-child(3)::before {
  background: #0e9f7b;
}

.timeline-item:nth-child(4)::before {
  background: #111827;
}

.timeline-content {
  min-height: 0;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.timeline-item:nth-child(odd) .timeline-year,
.timeline-item:nth-child(even) .timeline-content {
  grid-column: auto;
}

.timeline-item:nth-child(odd) .timeline-content,
.timeline-item:nth-child(even) .timeline-year {
  grid-column: auto;
}

.timeline-year {
  order: -1;
  min-height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  color: #111111;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.timeline-content h3 {
  position: relative;
  padding-bottom: 14px;
}

.timeline-content h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44px;
  height: 3px;
  border-radius: 999px;
  background: #20c997;
}

.list-boxes {
  grid-template-columns: 1fr;
}

.list-box {
  padding: 18px 22px;
  font-size: 16px;
  color: #404040;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.audience-summary {
  max-width: 520px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid #e7e7e7;
}

.audience-summary p {
  margin: 0;
  color: #555555;
  font-size: 17px;
  line-height: 1.75;
}

.audience-summary-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.audience-summary-list span {
  display: inline-flex;
  padding: 9px 12px;
  border: 1px solid #e3e3e3;
  border-radius: 999px;
  background: #ffffff;
  color: #333333;
  font-size: 13px;
  font-weight: 800;
}

.audience-card {
  position: relative;
  overflow: hidden;
  min-height: 170px;
  padding: 24px;
  border: 1px solid #e5e5e5;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 16px 42px rgba(17, 17, 17, 0.06);
}

.audience-card::after {
  content: "";
  position: absolute;
  right: 22px;
  top: 26px;
  width: 10px;
  height: 52px;
  border-radius: 999px;
  background: #20c997;
}

.audience-card:nth-child(2)::after,
.audience-card:nth-child(5)::after {
  background: #4b7bec;
}

.audience-card:nth-child(3)::after,
.audience-card:nth-child(6)::after {
  background: #f5b041;
}

.audience-card span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 999px;
  background: #f4f4f4;
  color: #676767;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.audience-card h3 {
  margin: 0 0 10px;
  padding-right: 24px;
  font-size: 23px;
  line-height: 1.2;
}

.audience-card p {
  margin: 0;
  padding-right: 24px;
  color: #555555;
  font-size: 15px;
  line-height: 1.7;
}

.audience-card-dark {
  color: #ffffff;
  border-color: transparent;
  background:
    linear-gradient(135deg, #111111, #243042),
    #111111;
}

.audience-card-dark span {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.82);
}

.audience-card-dark p {
  color: rgba(255, 255, 255, 0.78);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 40px;
}

.event-card {
  padding: 40px;
  border: none;
  background: #ffffff;
  border-radius: 32px;
  box-shadow: 0 32px 70px rgba(17, 17, 17, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.event-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 36px 80px rgba(17, 17, 17, 0.14);
}

.event-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.event-date {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #0f0f10;
  background: #e8f0ff;
  padding: 12px 18px;
  border-radius: 999px;
}

.event-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: #ffffff;
  background: #111111;
}

.event-card h3 {
  margin-top: 0;
  font-size: 32px;
  letter-spacing: -0.04em;
}

.event-description {
  font-size: 17px;
  color: #424242;
  line-height: 1.8;
  margin: 16px 0 20px;
}

.event-list {
  margin: 0 0 28px;
  padding-left: 20px;
  color: #4f4f4f;
}

.event-list li {
  margin-bottom: 10px;
  line-height: 1.75;
}

/* Trainer/profile section */
.trainer-section {
  background: linear-gradient(180deg, #fbfbfb 0%, #f8f7f4 100%);
}
.trainer-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
  margin-top: 18px;
}
.trainer-mosaic {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: repeat(2, minmax(220px, 1fr));
  gap: 18px;
  position: relative;
}
.mosaic-item {
  position: relative;
  border-radius: 26px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 28px 70px rgba(17,17,17,0.10);
}
.mosaic-large {
  grid-column: 1;
  grid-row: 1 / span 2;
  min-height: 520px;
}
.mosaic-top,
.mosaic-bottom {
  min-height: 240px;
}
.mosaic-item img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  display: block;
}
.photo-logo {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: rgba(255,255,255,0.95);
  padding: 8px 12px;
  border-radius: 10px;
}
.photo-logo img { height: 18px; display:block; }
.trainer-content { padding-top: 6px; display: flex; flex-direction: column; justify-content: center; }
.trainer-grid { align-items: center; }
.trainer-section h2 { margin-top: 6px; margin-bottom: 8px; }
.trainer-title { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.muted { color: #616161; font-weight: 600; font-size: 14px; }
.trainer-content p { color: #464646; margin-bottom: 12px; }
.quote-box {
  margin: 18px 0;
  padding: 18px 20px;
  border-left: 4px solid #b98b2f;
  background: #fffdf8;
  border-radius: 8px;
  color: #3b3b3b;
  font-style: italic;
}
.cred-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0 18px; }
.cred-item { display: inline-flex; align-items: center; gap: 10px; background: #ffffff; padding: 8px 12px; border-radius: 12px; border: 1px solid #efefef; box-shadow: 0 8px 20px rgba(17,17,17,0.03); }
.cred-item img { height: 28px; display:block; }
.cred-item span { font-size: 13px; color: #333333; font-weight:600; }
.logo-grid { display:flex; gap:18px; align-items:center; margin: 18px 0 22px; }
.logo-grid img { height: 34px; opacity: 0.95; }

@media (max-width: 900px) {
  .trainer-grid { grid-template-columns: 1fr; }
  .trainer-mosaic { grid-template-columns: 1fr; grid-template-rows: repeat(3, minmax(220px, 1fr)); }
  .mosaic-large { min-height: 360px; }
  .mosaic-top,
  .mosaic-bottom { min-height: 260px; }
  .trainer-photo { order: 0; }
  .trainer-content { order: 1; }
  .trainer-photo img { height: auto; }
  .logo-grid { justify-content: flex-start; flex-wrap:wrap; }
}

.event-buttons {
  display: flex;
  gap: 16px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.btn-primary {
  min-width: 160px;
}

.btn.btn-dark.btn-primary {
  background: #111111;
  color: #ffffff;
}

.btn.btn-light {
  border-color: #dcdcdc;
}

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

  .event-card {
    padding: 32px;
  }
}

.faq-wrap {
  max-width: 900px;
}

.center {
  text-align: center;
}

.faq-item {
  margin-top: 18px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: #ffffff;
  border: none;
  padding: 22px 24px;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
}

.faq-answer {
  padding: 0 24px 24px;
  background: #ffffff;
  color: #4e4e4e;
  font-size: 16px;
  line-height: 1.8;
}

.btn-back {
  display: inline-block;
  margin-bottom: 24px;
  padding: 10px 16px;
  border-radius: 12px;
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid #e5e5e5;
  padding: 26px 0;
}

.footer-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr 320px;
  gap: 28px;
  color: #d1d5db;
  font-size: 14px;
}

/* Footer company styling */
.footer-left .footer-company { font-weight: 800; color: #111111; font-size: 15px; }
.footer-left .footer-reg { color: #666666; font-size: 13px; margin-top: 4px; }
.footer-left .footer-address { color: #555555; font-size: 13px; margin-top: 6px; max-width: 520px; }
.footer-right a { color: #111111; font-weight: 700; }

@media (max-width: 768px) {
  .footer-wrap { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .footer-right { justify-self: start; }
}

/* Grand footer styling */
.site-footer {
  background: linear-gradient(180deg,#0b1220 0%, #0f1724 100%);
  color: #d1d5db;
  padding: 48px 0 18px;
}
.footer-col { min-width: 0; }
.footer-logo { height: 36px; margin-bottom: 12px; display:block; }
.footer-company { font-weight: 800; color: #ffffff; margin-bottom: 6px; }
.footer-reg, .footer-address { color: #cbd5e1; font-size: 13px; margin-bottom: 6px; }
.footer-about { color: #cbd5e1; margin-bottom: 12px; max-width: 560px; }
.footer-nav a { color: #cbd5e1; margin-right: 14px; display: inline-block; margin-bottom: 8px; }
.footer-nav a:hover { color: #ffffff; text-decoration: underline; }
.footer-contact .contact-cta { margin-bottom: 12px; }
.footer-contact .contact-info a, .footer-contact .contact-email a { color: #ffffff; font-weight:700; }
.socials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: #ffffff;
  font-size: 14px;
  text-decoration: none;
}
.social-link img,
.social-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
.social-link img {
  border-radius: 10px;
}
.social-icon-whatsapp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #20c997 0%, #06b66e 100%);
  color: #ffffff;
  font-size: 16px;
}
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.04); margin-top: 18px; padding-top: 14px; }
.copyright { color: #9aa3b2; font-size: 13px; }

@media (max-width: 900px) {
  .footer-wrap { grid-template-columns: 1fr; }
  .site-footer { padding: 36px 0 14px; }
  .footer-logo { height: 32px; }
}

/* Floating WhatsApp button */
.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  text-decoration: none;
  z-index: 2000;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.24);
}

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

.desktop-quick-nav {
  position: fixed;
  right: 18px;
  top: 50%;
  z-index: 1800;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  border: 1px solid rgba(17, 17, 17, 0.10);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 50px rgba(17, 17, 17, 0.14);
  backdrop-filter: blur(14px);
  opacity: 0;
  pointer-events: none;
  transform: translate(18px, -50%);
  transition: opacity 0.24s ease, transform 0.24s ease;
}

.desktop-quick-nav.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translate(0, -50%);
}

.desktop-quick-nav a {
  min-width: 102px;
  padding: 9px 12px;
  border-radius: 12px;
  color: #383838;
  font-size: 12px;
  font-weight: 800;
  text-align: center;
}

.desktop-quick-nav a:hover {
  background: #111111;
  color: #ffffff;
}

.desktop-quick-nav a.is-active,
.desktop-quick-nav a:last-child {
  background: #111111;
  color: #ffffff;
}

.desktop-quick-nav a.is-active {
  box-shadow: inset 4px 0 0 #20c997;
}

.bottom-quick-nav {
  display: none;
}

@media (max-width: 1024px) {
  .desktop-quick-nav {
    display: none;
  }

  .hero-grid,
  .split-grid,
  .timeline-item {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: 1fr 1fr;
  }

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

  .use-case-board {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .why-board,
  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-copy h1,
  .section h2 {
    font-size: 42px;
  }

  .nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

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

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

@media (max-width: 768px) {
  .container {
    width: min(100% - 32px, 1180px);
  }

  .nav-wrap {
    gap: 14px;
    padding: 14px 0;
  }

  .brand-title {
    font-size: 20px;
  }

  .brand-sub {
    font-size: 11px;
    line-height: 1.35;
    max-width: 250px;
  }

  .menu-toggle {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: 14px;
  }

  .hero-grid,
  .split-grid,
  .grid-2,
  .events-grid,
  .footer-wrap {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero-grid {
    display: block;
  }

  .hero-cards {
    margin-top: 30px;
  }

  .hero {
    padding: 42px 0 44px;
  }

  .section {
    padding: 46px 0;
  }

  .hero-copy h1,
  .section h2 {
    font-size: 30px;
    line-height: 1.12;
    letter-spacing: 0;
    overflow-wrap: break-word;
  }

  .eyebrow,
  .section-label {
    display: block;
    letter-spacing: 0.12em;
    line-height: 1.45;
    overflow-wrap: break-word;
  }

  .hero-copy p,
  .section p,
  .note-box p,
  .timeline-content p,
  .cta-box p,
  .event-card p {
    font-size: 16px;
  }

  .hero-buttons,
  .event-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 22px;
  }

  .btn {
    width: 100%;
    padding: 13px 16px;
    border-radius: 12px;
    text-align: center;
  }

  .mobile-quick-links {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 16px 0 2px;
    margin-top: 4px;
    scrollbar-width: none;
  }

  .mobile-quick-links::-webkit-scrollbar {
    display: none;
  }

  .mobile-quick-links a {
    flex: 0 0 auto;
    border: 1px solid #d9d9d9;
    border-radius: 999px;
    color: #262626;
    font-size: 13px;
    font-weight: 700;
    padding: 8px 12px;
    background: #ffffff;
  }

  .hero-cards,
  .grid-3,
  .grid-4,
  .use-case-board,
  .why-board,
  .audience-grid {
    display: flex;
    gap: 12px;
    margin-left: -16px;
    margin-right: -16px;
    overflow-x: auto;
    padding: 4px 16px 12px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .hero-cards::-webkit-scrollbar,
  .grid-3::-webkit-scrollbar,
  .grid-4::-webkit-scrollbar,
  .use-case-board::-webkit-scrollbar,
  .why-board::-webkit-scrollbar,
  .audience-grid::-webkit-scrollbar {
    display: none;
  }

  .hero-cards > *,
  .grid-3 > *,
  .grid-4 > *,
  .use-case-board > *,
  .why-board > *,
  .audience-grid > * {
    flex: 0 0 min(82vw, 340px);
    scroll-snap-align: start;
  }

  .hero-card,
  .hero-card-featured {
    min-height: 220px;
    padding: 20px;
    border-radius: 14px;
  }

  .hero-card-featured {
    min-height: 210px;
  }

  .hero-card h3 {
    font-size: 22px;
  }

  .hero-proof {
    gap: 8px;
  }

  .hero-proof span {
    font-size: 12px;
    padding: 8px 10px;
  }

  .nlp-pillars {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 22px;
  }

  .info-card,
  .note-box,
  .timeline-item,
  .list-box,
  .faq-item,
  .cta-box,
  .event-card,
  .dark-card {
    border-radius: 14px;
  }

  .info-card,
  .dark-card {
    padding: 20px;
  }

  .learning-path {
    display: flex;
    gap: 12px;
    margin: 26px -16px 0;
    overflow-x: auto;
    padding: 4px 16px 12px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .learning-path::-webkit-scrollbar {
    display: none;
  }

  .learn-card {
    flex: 0 0 min(82vw, 330px);
    min-height: 230px;
    padding: 22px;
    border-radius: 14px;
    scroll-snap-align: start;
  }

  .learn-card::before {
    right: 16px;
    top: 14px;
    font-size: 48px;
  }

  .learn-card::after {
    left: 22px;
    right: 22px;
  }

  .learn-card:hover {
    transform: none;
  }

  .learn-tag {
    margin-bottom: 34px;
  }

  .learn-card h3 {
    font-size: 22px;
  }

  .learn-card p {
    font-size: 15px;
  }

  .use-case-board {
    margin-top: 26px;
  }

  .use-card,
  .use-card-featured {
    min-height: 230px;
    padding: 22px;
    border-radius: 14px;
  }

  .use-card:hover {
    transform: none;
  }

  .use-icon {
    margin-bottom: 28px;
  }

  .use-label {
    display: none;
  }

  .use-card h3 {
    font-size: 23px;
  }

  .use-card p,
  .use-card-featured p {
    font-size: 15px;
  }

  .why-board,
  .audience-grid {
    margin-top: 26px;
  }

  .why-card,
  .audience-card {
    min-height: 220px;
    padding: 22px;
    border-radius: 14px;
  }

  .why-card:hover {
    transform: none;
  }

  .why-number {
    margin-bottom: 28px;
  }

  .why-card h3,
  .audience-card h3 {
    font-size: 22px;
  }

  .why-card p,
  .audience-card p {
    font-size: 15px;
  }

  .audience-summary {
    margin-top: 22px;
    padding-top: 18px;
  }

  .audience-summary p {
    font-size: 15px;
  }

  .audience-summary-list span {
    font-size: 12px;
    padding: 8px 10px;
  }

  .info-card h3,
  .timeline-content h3,
  .event-card h3 {
    font-size: 21px;
  }

  .timeline {
    display: flex;
    gap: 12px;
    margin: 26px -16px 0;
    overflow-x: auto;
    padding: 4px 16px 12px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .timeline::before {
    display: none;
  }

  .timeline::-webkit-scrollbar {
    display: none;
  }

  .timeline-item {
    flex: 0 0 min(82vw, 340px);
    gap: 10px;
    align-items: start;
    min-height: 320px;
    padding: 20px;
    scroll-snap-align: start;
  }

  .timeline-item::after {
    display: none;
  }

  .timeline-item::before {
    width: 38px;
    height: 38px;
    border-width: 2px;
    font-size: 11px;
  }

  .timeline-item:nth-child(odd) .timeline-year,
  .timeline-item:nth-child(even) .timeline-content,
  .timeline-item:nth-child(odd) .timeline-content,
  .timeline-item:nth-child(even) .timeline-year {
    grid-column: 1;
  }

  .timeline-year {
    align-self: auto;
    justify-content: flex-start;
    border: none;
    background: transparent;
    padding: 0;
    color: #707070;
    text-align: left;
    font-size: 12px;
    min-height: 0;
  }

  .timeline-content {
    min-height: 0;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .list-boxes {
    gap: 10px;
  }

  .list-box {
    padding: 14px 16px;
  }

  .events-grid {
    gap: 16px;
    margin-top: 26px;
  }

  .event-card:hover {
    transform: none;
  }

  .event-top {
    align-items: flex-start;
    margin-bottom: 16px;
  }

  .event-date,
  .event-tag {
    border-radius: 12px;
    letter-spacing: 0.1em;
  }

  .trainer-grid {
    gap: 22px;
  }

  .trainer-mosaic {
    display: flex;
    gap: 12px;
    margin-left: -16px;
    margin-right: -16px;
    overflow-x: auto;
    padding: 4px 16px 14px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .trainer-mosaic::-webkit-scrollbar {
    display: none;
  }

  .mosaic-item,
  .mosaic-large,
  .mosaic-top,
  .mosaic-bottom {
    flex: 0 0 min(84vw, 360px);
    min-height: 0;
    scroll-snap-align: start;
  }

  .mosaic-item img {
    width: 100%;
    height: auto;
    aspect-ratio: auto;
    object-fit: contain;
    background: #f4f4f4;
  }

  .photo-logo {
    left: 12px;
    bottom: 12px;
    padding: 7px 9px;
  }

  .cred-row,
  .logo-grid {
    gap: 8px;
  }

  .cred-item {
    width: 100%;
  }

  .faq-question {
    font-size: 18px;
    padding: 18px 20px;
  }

  .cta-box,
  .event-card {
    padding: 22px;
  }

  .hero-register-note {
    border-radius: 14px;
    padding: 14px 16px;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 76px;
    width: 54px;
    height: 54px;
  }

  .bottom-quick-nav {
    position: fixed;
    left: 10px;
    right: 10px;
    bottom: 10px;
    z-index: 1900;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    padding: 6px;
    border: 1px solid rgba(17, 17, 17, 0.12);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 18px 50px rgba(17, 17, 17, 0.16);
    backdrop-filter: blur(14px);
  }

  .bottom-quick-nav a {
    min-width: 0;
    padding: 9px 4px;
    border-radius: 11px;
    color: #333333;
    font-size: 10px;
    font-weight: 800;
    line-height: 1;
    text-align: center;
  }

  .bottom-quick-nav a:last-child {
    background: #111111;
    color: #ffffff;
  }

  .bottom-quick-nav a.is-active {
    background: #111111;
    color: #ffffff;
  }

  .site-footer {
    padding-bottom: 86px;
  }
}
