html {
  -webkit-text-size-adjust: 100%;
  color-scheme: dark;
}

body {
  min-width: 320px;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

a {
  text-underline-offset: 0.18em;
}

a:focus-visible,
.card-header:focus-visible {
  outline: 2px solid var(--copper, #B48A79);
  outline-offset: 4px;
}

.site-back {
  position: fixed;
  z-index: 20;
  top: 22px;
  left: 22px;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(6,11,32,0.72);
  color: var(--white, #fff);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
}

.site-back:hover {
  border-color: var(--copper, #B48A79);
}

.landing-page .hero-cta,
.landing-page .card-btn,
.course-page .cta-btn,
.footer-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.landing-page .card-header {
  min-height: 128px;
}

.landing-page .card.open .card-body {
  max-height: 680px;
}

.landing-page .section.is-upcoming .card {
  opacity: 0.72;
}

.landing-page .card-btn.is-disabled,
.landing-page .card-btn[aria-disabled="true"] {
  pointer-events: none;
  color: rgba(255,255,255,0.34);
  border-color: rgba(255,255,255,0.22);
}

.landing-page .section.is-upcoming .card::before {
  opacity: 0.45;
}

.course-page .hero {
  min-height: 84svh;
}

.course-page .hero-content,
.course-page .agenda-section,
.course-page .speaker-inner {
  min-width: 0;
}

.course-page .hero-meta {
  backdrop-filter: blur(8px);
}

.landing-page .hero-title {
  font-size: 80px;
}

.landing-page .hero {
  min-height: 84svh;
}

.course-page .hero-title {
  font-size: 68px;
  letter-spacing: 0;
}

.footer-link {
  width: fit-content;
  margin: 16px auto 0;
  color: var(--off-white, #BBBFCF);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
}

.footer-link:hover {
  color: var(--white, #fff);
}

@media (max-width: 1024px) {
  .landing-page .hero-bg img {
    object-position: 48% top;
  }

  .landing-page .section {
    padding-inline: 28px;
  }
}

@media (max-width: 760px) {
  .landing-page .hero {
    min-height: auto;
    align-items: flex-end;
    padding-top: 300px;
  }

  .landing-page .hero-bg img {
    object-position: 58% top;
  }

  .landing-page .hero-bg::after {
    background:
      linear-gradient(to top, var(--dark, #060B20) 0%, rgba(6,11,32,0.78) 38%, rgba(6,11,32,0.08) 78%),
      linear-gradient(to right, rgba(6,11,32,0.8) 0%, rgba(6,11,32,0.18) 74%);
  }

  .landing-page .hero-content {
    width: 100%;
    max-width: none;
    padding: 32px 22px 46px;
  }

  .landing-page .hero-brand {
    margin-bottom: 20px;
  }

  .landing-page .hero-title {
    font-size: 58px;
  }

  .landing-page .hero-sub {
    margin-bottom: 30px;
  }

  .landing-page .hero-ctas {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .landing-page .hero-cta {
    width: 100%;
    padding-inline: 14px;
  }

  .landing-page .section {
    padding: 64px 22px;
  }

  .landing-page .section-header {
    align-items: flex-start;
  }

  .landing-page .section-num {
    font-size: 46px;
  }

  .landing-page .section-title {
    font-size: 30px;
  }

  .landing-page .section-desc {
    margin-bottom: 28px;
  }

  .landing-page .section-divider {
    margin-inline: 22px;
  }
}

@media (max-width: 640px) {
  .site-back {
    top: 14px;
    left: 14px;
    min-height: 36px;
    padding: 9px 12px;
    background: rgba(6,11,32,0.82);
  }

  .course-page .hero-photo {
    height: clamp(260px, 72vw, 430px);
  }

  .course-page .hero {
    min-height: auto;
  }

  .course-page .hero-content {
    padding: 42px 22px 24px;
  }

  .course-page .academy-label {
    margin-bottom: 20px;
  }

  .course-page .hero-title {
    font-size: 48px;
  }

  .course-page .hero-sub {
    max-width: none;
    margin-bottom: 30px;
  }

  .course-page .hero-meta {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 30px;
    padding: 18px;
  }

  .course-page .cta-btn {
    width: 100%;
    max-width: 360px;
    text-align: center;
  }

  .course-page .agenda-section,
  .course-page .speaker-section {
    padding: 64px 22px;
  }

  .course-page .agenda-section {
    padding-top: 28px;
  }

  .course-page .section-title {
    font-size: 34px;
    margin-bottom: 38px;
  }

  .course-page .agenda-item {
    padding: 20px 0;
  }

  .course-page .speaker-inner {
    gap: 36px;
  }

  .course-page .speaker-name {
    font-size: 32px;
  }

  .course-page .speaker-bio {
    font-size: 14px;
  }
}

@media (max-width: 520px) {
  .landing-page .hero-ctas {
    grid-template-columns: 1fr;
  }

  .landing-page .card-header {
    min-height: auto;
    padding: 22px 20px 18px;
  }

  .landing-page .card.open .card-body {
    padding: 0 20px 20px;
  }

  .landing-page .card-name {
    font-size: 21px;
  }

  .landing-page .hero-title {
    font-size: 48px;
  }

  .course-page .hero-title {
    font-size: 42px;
  }

  .landing-page footer,
  .course-page footer {
    padding-inline: 22px;
  }

  .landing-page .footer-text,
  .course-page .footer-text {
    line-height: 1.8;
  }
}

@media (max-width: 360px) {
  .course-page .hero-meta {
    grid-template-columns: 1fr;
  }
}

/* Visual polish pass: shared course system and stronger contrast. */
.landing-page .e-accent {
  --section-accent: var(--essential, #69B5A8);
  --section-accent-soft: rgba(105,181,168,0.15);
  --section-accent-rule: rgba(105,181,168,0.34);
}

.landing-page .i-accent {
  --section-accent: var(--impact, #8585CD);
  --section-accent-soft: rgba(133,133,205,0.15);
  --section-accent-rule: rgba(133,133,205,0.34);
}

.landing-page .a-accent {
  --section-accent: var(--app, #C2692F);
  --section-accent-soft: rgba(194,105,47,0.15);
  --section-accent-rule: rgba(194,105,47,0.34);
}

.landing-page .s-accent {
  --section-accent: var(--special, #6F8791);
  --section-accent-soft: rgba(111,135,145,0.15);
  --section-accent-rule: rgba(111,135,145,0.34);
}

.landing-page .section {
  max-width: 1080px;
}

.landing-page .section-bar {
  width: 64px;
  height: 2px;
  margin-bottom: 24px;
}

.landing-page .section-header {
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
}

.landing-page .section-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--section-accent-rule);
  border-radius: 8px;
  background: var(--section-accent-soft);
  color: var(--section-accent);
  font-family: 'Aptos', 'Segoe UI', sans-serif;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  opacity: 1;
}

.landing-page .section-title {
  font-size: 38px;
  line-height: 1.08;
}

.landing-page .section-desc {
  max-width: 650px;
  color: rgba(255,255,255,0.72);
  font-size: 15px;
}

.landing-page .grid {
  gap: 18px;
}

.landing-page .card {
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.055), rgba(255,255,255,0.018)),
    var(--navy, #0E1432);
  box-shadow: 0 18px 46px rgba(0,0,0,0.16);
}

.landing-page .card::before {
  right: auto;
  bottom: 0;
  width: 3px;
  height: auto;
  background: var(--section-accent);
  opacity: 0.92;
}

.landing-page .card:hover,
.landing-page .card.open {
  border-color: var(--section-accent-rule);
  background:
    linear-gradient(145deg, var(--section-accent-soft), rgba(255,255,255,0.025)),
    var(--navy, #0E1432);
}

.landing-page .card-header {
  min-height: 142px;
  align-items: stretch;
  padding: 26px 26px 24px 28px;
}

.landing-page .card-left {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.landing-page .card-num {
  display: inline-flex;
  width: fit-content;
  min-width: 36px;
  height: 24px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  padding: 0 9px;
  border: 1px solid var(--section-accent-rule);
  border-radius: 999px;
  background: rgba(6,11,32,0.32);
  color: var(--section-accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1;
  opacity: 1;
}

.landing-page .card-name {
  font-size: 25px;
  line-height: 1.05;
}

.landing-page .card-tagline {
  max-width: 95%;
  margin-top: 10px;
  color: rgba(255,255,255,0.68);
  font-size: 13px;
  line-height: 1.55;
}

.landing-page .card-toggle {
  position: relative;
  display: inline-flex;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  background: rgba(6,11,32,0.42);
  color: transparent;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.25s ease;
}

.landing-page .card-toggle::before,
.landing-page .card-toggle::after {
  content: '';
  position: absolute;
  width: 12px;
  height: 1.5px;
  border-radius: 999px;
  background: var(--section-accent);
}

.landing-page .card-toggle::after {
  transform: rotate(90deg);
  transition: opacity 0.2s ease, transform 0.25s ease;
}

.landing-page .card.open .card-toggle {
  border-color: var(--section-accent-rule);
  background: var(--section-accent-soft);
  transform: rotate(0deg);
}

.landing-page .card.open .card-toggle::after {
  opacity: 0;
  transform: rotate(0deg);
}

.landing-page .card-body {
  border-color: rgba(255,255,255,0.1);
  background: rgba(6,11,32,0.2);
}

.landing-page .card.open .card-body {
  padding: 0 28px 26px;
}

.landing-page .card-desc {
  margin-top: 20px;
  color: rgba(255,255,255,0.78);
  font-size: 14px;
}

.landing-page .card-btn {
  min-height: 38px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.13em;
  padding-inline: 18px;
}

.landing-page .section.is-upcoming .card {
  opacity: 1;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.035), rgba(255,255,255,0.012)),
    var(--navy, #0E1432);
}

.landing-page .section.is-upcoming .card-name,
.landing-page .section.is-upcoming .card-tagline,
.landing-page .section.is-upcoming .card-desc {
  color: rgba(255,255,255,0.55);
}

.landing-page .card-btn.is-disabled,
.landing-page .card-btn[aria-disabled="true"] {
  border-color: rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.045);
  color: rgba(255,255,255,0.62);
}

.course-page {
  --course-accent: var(--agility, var(--projects, var(--soft-teal, var(--management, var(--leadership, var(--copper, #B48A79))))));
  --course-accent-light: var(--agility-l, var(--projects-l, var(--teal-l, var(--management-l, var(--leadership, var(--copper, #B48A79))))));
  --course-accent-soft: rgba(255,255,255,0.055);
  --course-panel: rgba(14,20,50,0.72);
  --course-panel-strong: rgba(14,20,50,0.94);
}

.course-page .hero-meta {
  gap: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  backdrop-filter: none;
}

.course-page .meta-item {
  min-height: 92px;
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  background: var(--course-panel);
}

.course-page .meta-item .label {
  color: var(--course-accent-light);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.course-page .meta-item .value {
  color: var(--white, #fff);
  font-size: 15px;
  line-height: 1.35;
}

.course-page .cta-btn {
  border-radius: 999px;
  border-color: var(--course-accent);
  background: rgba(255,255,255,0.02);
  color: var(--white, #fff);
}

.course-page .cta-btn:hover {
  background: var(--course-accent);
  color: var(--dark-blue, #060B20);
}

.course-page .agenda-section {
  max-width: 920px;
  scroll-margin-top: 0;
}

.course-page .eyebrow,
.course-page .speaker-eyebrow {
  color: var(--course-accent-light);
  letter-spacing: 0.18em;
}

.course-page .section-title {
  margin-bottom: 44px;
}

.course-page .block-header {
  margin-top: 28px;
  padding: 15px 18px;
  border: 1px solid rgba(255,255,255,0.12);
  border-left: 4px solid var(--course-accent);
  border-radius: 8px 8px 0 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.055), rgba(255,255,255,0.018)),
    var(--course-panel-strong);
  color: rgba(255,255,255,0.9);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  line-height: 1.45;
}

.course-page .agenda-item {
  grid-template-columns: 132px minmax(0,1fr);
  gap: 22px;
  margin-bottom: 10px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,0.1);
  border-top: 0;
  border-radius: 0 0 8px 8px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.012)),
    rgba(14,20,50,0.5);
}

.course-page .block-header + .agenda-item {
  margin-top: 0;
}

.course-page .a-time {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  background: rgba(6,11,32,0.38);
  color: var(--course-accent-light);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}

.course-page .a-title {
  color: var(--white, #fff);
  font-size: 17px;
  line-height: 1.35;
}

.course-page .a-sub {
  color: rgba(255,255,255,0.66);
  opacity: 1;
}

.course-page .a-desc {
  color: rgba(255,255,255,0.74);
  font-size: 14px;
}

.course-page .a-desc::before {
  color: var(--course-accent-light);
}

.course-page .break-row {
  align-items: center;
  margin: 12px 0;
  padding: 13px 18px;
  border: 1px dashed rgba(255,255,255,0.14);
  border-radius: 8px;
  background: rgba(255,255,255,0.035);
  opacity: 1;
}

.course-page .b-time,
.course-page .b-label {
  color: rgba(255,255,255,0.7);
}

@media (max-width: 860px) {
  .landing-page .cols-3,
  .landing-page .cols-5 {
    grid-template-columns: 1fr 1fr;
  }

  .landing-page .card-header {
    min-height: 132px;
  }
}

@media (max-width: 640px) {
  .landing-page .section-num {
    width: 38px;
    height: 38px;
    font-size: 12px;
  }

  .landing-page .section-title {
    font-size: 32px;
  }

  .landing-page .section-desc {
    font-size: 14px;
  }

  .course-page .hero-meta {
    gap: 10px;
  }

  .course-page .agenda-section {
    padding-top: 72px;
  }

  .course-page .meta-item {
    min-height: 84px;
    padding: 15px;
  }

  .course-page .block-header {
    margin-top: 24px;
    padding: 14px 16px;
    font-size: 10px;
    letter-spacing: 0.12em;
  }

  .course-page .agenda-item {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 20px 18px;
  }

  .course-page .break-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (max-width: 520px) {
  .landing-page .cols-3,
  .landing-page .cols-5,
  .landing-page .cols-2 {
    grid-template-columns: 1fr;
  }

  .landing-page .card-header {
    padding: 24px 22px;
  }

  .landing-page .card.open .card-body {
    padding: 0 22px 22px;
  }

  .landing-page .card-name {
    font-size: 24px;
  }
}

/* Hard-edge alignment pass: preserve the client's sharper visual language. */
.landing-page .hero-cta,
.landing-page .section-num,
.landing-page .card,
.landing-page .card-num,
.landing-page .card-toggle,
.landing-page .card-toggle::before,
.landing-page .card-toggle::after,
.landing-page .card-btn,
.course-page .meta-item,
.course-page .cta-btn,
.course-page .block-header,
.course-page .agenda-item,
.course-page .a-time,
.course-page .break-row,
.site-back,
.footer-link {
  border-radius: 0;
}

.landing-page .hero-ctas {
  max-width: 640px;
}

.landing-page .section-header {
  align-items: baseline;
}

.landing-page .section-num {
  width: auto;
  height: auto;
  border: 0;
  background: transparent;
  color: rgba(255,255,255,0.56);
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 60px;
  font-weight: 700;
  opacity: 1;
}

.landing-page .grid {
  align-items: start;
  gap: 20px;
}

.landing-page .cols-5 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-page .card {
  display: flex;
  min-height: 150px;
  height: auto;
  flex-direction: column;
  background: rgba(14,20,50,0.88);
  box-shadow: none;
}

.landing-page .card.open {
  grid-column: auto;
  height: auto;
}

.landing-page .card:hover,
.landing-page .card.open {
  background:
    linear-gradient(145deg, var(--section-accent-soft), rgba(14,20,50,0.88) 42%),
    var(--navy, #0E1432);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}

.landing-page .card-header {
  flex: 1 1 auto;
  min-height: 148px;
  padding: 24px 24px 22px 28px;
}

.landing-page .card.open .card-header {
  flex: 0 0 auto;
  min-height: 136px;
}

.landing-page .card-num {
  display: block;
  min-width: 0;
  width: auto;
  height: auto;
  justify-content: flex-start;
  margin-bottom: 14px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--section-accent);
  font-size: 10px;
  letter-spacing: 0.18em;
}

.landing-page .card-toggle {
  width: 32px;
  height: 32px;
  flex-basis: 32px;
  background: transparent;
}

.landing-page .card.open .card-toggle {
  background: transparent;
}

.landing-page .card-body,
.landing-page .card.open .card-body {
  display: block;
  overflow: hidden;
  max-height: 0;
  padding: 0 28px;
  border-top: 0;
  background: rgba(6,11,32,0.18);
  transition: max-height 0.28s ease, padding 0.22s ease;
}

.landing-page .card.open .card-body {
  max-height: 420px;
  padding: 18px 28px 26px;
  border-top: 1px solid var(--section-accent-rule);
}

.landing-page .card-desc {
  margin: 0 0 18px;
}

.landing-page .section.is-upcoming .card {
  opacity: 1;
}

.landing-page .card-btn.is-disabled,
.landing-page .card-btn[aria-disabled="true"] {
  background: transparent;
}

.course-page .hero-meta {
  gap: 16px 32px;
  margin-bottom: 48px;
  padding: 24px;
  border: 1px solid var(--rule, rgba(255,255,255,0.14));
  background: rgba(14,20,50,0.5);
}

.course-page .meta-item {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
}

.course-page .cta-btn:hover {
  color: var(--white, #fff);
}

.course-page .block-header {
  padding: 10px 20px;
  border: 0;
  border-left: 3px solid var(--course-accent);
  background: var(--navy-blue, var(--course-panel-strong));
  color: var(--off-white, rgba(255,255,255,0.72));
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
}

.course-page .agenda-item {
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 0 28px;
  padding: 22px 0;
  border: 0;
  border-bottom: 1px solid var(--rule, rgba(255,255,255,0.14));
  background: transparent;
}

.course-page .agenda-item:last-child {
  border-bottom: none;
}

.course-page .a-time {
  display: block;
  width: auto;
  padding: 3px 0 0;
  border: 0;
  background: transparent;
  color: var(--course-accent-light);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  line-height: 1.45;
}

.course-page .break-row {
  padding: 10px 0;
  border: 0;
  border-bottom: 1px solid var(--rule, rgba(255,255,255,0.14));
  background: transparent;
}

@media (max-width: 860px) {
  .landing-page .cols-3,
  .landing-page .cols-5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .landing-page .section-num {
    font-size: 46px;
  }
}

@media (max-width: 640px) {
  .course-page .hero-meta {
    gap: 14px;
    margin-bottom: 30px;
    padding: 18px;
  }

  .course-page .agenda-item,
  .course-page .break-row {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 20px 0;
  }
}

@media (max-width: 560px) {
  .landing-page .cols-3,
  .landing-page .cols-5,
  .landing-page .cols-2 {
    grid-template-columns: 1fr;
  }

  .landing-page .card.open {
    grid-column: auto;
  }
}

@media (max-width: 520px) {
  .landing-page .hero-ctas {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .landing-page .hero-cta {
    padding-inline: 10px;
    text-align: center;
  }

  .landing-page .card.open .card-body {
    max-height: 460px;
    padding: 18px 22px 22px;
  }

  .landing-page .card {
    min-height: auto;
  }

  .landing-page .card.open .card-header {
    min-height: auto;
  }
}

@media (max-width: 360px) {
  .landing-page .hero-ctas,
  .course-page .hero-meta {
    grid-template-columns: 1fr;
  }
}