:root {
  --ivory: #fbf8f2;
  --cream: #f4eee5;
  --sage: #dfe8df;
  --sage-deep: #718777;
  --eucalyptus: #a9bbb0;
  --lavender: #e6e1ed;
  --powder: #dfeaf1;
  --charcoal: #252724;
  --taupe: #716c65;
  --navy: #0e2236;
  --navy-soft: #17344c;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(21, 38, 50, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  color: var(--charcoal);
  background: var(--ivory);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251, 248, 242, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(14, 34, 54, 0.08);
}

.nav-wrap {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: inline-flex; align-items: center; }
.brand-logo { display: block; width: auto; height: 58px; object-fit: contain; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: .92rem;
  font-weight: 600;
}

.main-nav a { color: #394048; }
.main-nav a:hover { color: var(--navy); }

.nav-cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--navy);
  color: white !important;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  margin: 6px 0;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 88px;
  background:
    radial-gradient(circle at 12% 24%, rgba(169,187,176,.34), transparent 31%),
    radial-gradient(circle at 88% 18%, rgba(223,234,241,.86), transparent 34%),
    linear-gradient(135deg, #fbf8f2 0%, #f4efe8 42%, #edf4f3 100%);
}

.hero::before {
  content: "";
  position: absolute;
  width: 440px;
  height: 440px;
  right: -130px;
  bottom: -170px;
  border-radius: 50%;
  background: rgba(230,225,237,.62);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(14,34,54,.08);
  color: var(--navy);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.eyebrow.dark { background: rgba(14,34,54,.06); }
.eyebrow.light { background: rgba(255,255,255,.12); color: rgba(255,255,255,.92); }

.hero h1 {
  margin: 20px 0;
  max-width: 760px;
  font-family: "Playfair Display", serif;
  font-size: clamp(3.1rem, 6.4vw, 5.7rem);
  line-height: .96;
  letter-spacing: -.05em;
  color: var(--navy);
}

.hero h1 span { color: var(--sage-deep); }

.hero-lead {
  max-width: 690px;
  margin: 0 0 12px;
  color: var(--navy);
  font-size: clamp(1.22rem, 2vw, 1.65rem);
  font-weight: 600;
}

.hero-text {
  max-width: 650px;
  margin: 0;
  color: var(--taupe);
  font-size: 1.03rem;
}

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

.meta-card {
  min-width: 210px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(14,34,54,.08);
  box-shadow: 0 14px 30px rgba(14,34,54,.06);
}

.meta-label {
  display: block;
  margin-bottom: 3px;
  color: var(--taupe);
  font-size: .74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.meta-card strong { color: var(--navy); }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: .25s ease;
}

.btn-primary {
  background: var(--navy);
  color: white;
  box-shadow: 0 14px 28px rgba(14,34,54,.18);
}

.btn-primary:hover { transform: translateY(-2px); background: #18344d; }

.btn-secondary {
  background: rgba(255,255,255,.74);
  border: 1px solid rgba(14,34,54,.14);
  color: var(--navy);
}

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

.hero-visual {
  min-height: 540px;
  display: grid;
  place-items: center;
}

.visual-shell {
  position: relative;
  width: min(100%, 510px);
  aspect-ratio: 1 / 1;
  border-radius: 44px;
  background:
    radial-gradient(circle at 50% 50%, rgba(169,187,176,.12), transparent 28%),
    linear-gradient(160deg, #0d263b, #163d50 60%, #2d5960);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.visual-shell::before,
.visual-shell::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.13);
}

.visual-shell::before { inset: 64px; }
.visual-shell::after { inset: 112px; }

.ai-core {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 190px;
  height: 190px;
  padding: 28px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(223,232,223,.97));
  box-shadow: 0 24px 60px rgba(0,0,0,.22);
}

.ai-label {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  margin-bottom: 8px;
  background: var(--navy);
  color: white;
  font-weight: 800;
}

.ai-core strong {
  color: var(--navy);
  font-size: 1.08rem;
  line-height: 1.18;
}

.ai-orbit {
  position: absolute;
  border: 1px dashed rgba(255,255,255,.2);
  border-radius: 50%;
}

.orbit-one { inset: 42px; }
.orbit-two { inset: 90px; }

.floating-card {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 15px;
  border-radius: 16px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 14px 30px rgba(0,0,0,.17);
}

.floating-card small,
.floating-card strong { display: block; }

.floating-card small { color: var(--taupe); font-size: .69rem; }
.floating-card strong { color: var(--navy); font-size: .82rem; }

.icon-badge {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--sage);
  color: var(--navy);
  font-weight: 800;
}

.card-ideas { top: 38px; left: 28px; }
.card-productivity { top: 56px; right: 24px; }
.card-decisions { bottom: 50px; left: 24px; }
.card-innovation { bottom: 36px; right: 24px; }

.section { padding: 92px 0; }

.two-col,
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 68px;
}

.section-heading h2 {
  margin: 18px 0 0;
  font-family: "Playfair Display", serif;
  color: var(--navy);
  font-size: clamp(2.4rem, 4vw, 4rem);
  line-height: 1.04;
  letter-spacing: -.035em;
}

.section-copy { color: var(--taupe); font-size: 1.06rem; }
.section-copy p:first-child { margin-top: 0; }

.learning { background: white; }

.centered {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.centered p { color: var(--taupe); }

.learning-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.learning-card {
  min-height: 235px;
  padding: 26px;
  border-radius: 24px;
  background: linear-gradient(180deg, #fff, #f7f4ee);
  border: 1px solid rgba(14,34,54,.08);
  transition: .25s ease;
}

.learning-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 32px rgba(14,34,54,.08);
}

.number {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--powder);
  color: var(--navy);
  font-weight: 800;
}

.learning-card h3 {
  margin: 22px 0 8px;
  color: var(--navy);
  font-size: 1.13rem;
}

.learning-card p { margin: 0; color: var(--taupe); }

.who {
  background: linear-gradient(135deg, var(--navy), #163b53 58%, #315c63);
}

.who-card,
.outcome-card {
  padding: 36px;
  border-radius: 28px;
}

.who-card { color: white; }

.who-card h2 {
  margin: 18px 0 14px;
  font-family: "Playfair Display", serif;
  font-size: clamp(2.4rem, 4vw, 3.9rem);
  line-height: 1.02;
}

.who-card p { color: rgba(255,255,255,.78); }

.note {
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.16);
  font-weight: 700;
}

.outcome-card { background: var(--ivory); }

.outcome-card h3 {
  margin: 18px 0 12px;
  color: var(--navy);
  font-size: 1.8rem;
}

.outcome-card p { color: var(--taupe); }

.action-plan {
  margin-top: 28px;
  padding: 18px;
  border-radius: 18px;
  background: var(--sage);
}

.action-plan span {
  display: block;
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #50685d;
  font-weight: 700;
}

.action-plan strong {
  display: block;
  margin-top: 4px;
  color: var(--navy);
}

.details-panel {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 42px;
  padding: 40px;
  border-radius: 30px;
  background: white;
  border: 1px solid rgba(14,34,54,.08);
  box-shadow: 0 20px 45px rgba(14,34,54,.06);
}

.details-panel h2 {
  margin: 16px 0 0;
  font-family: "Playfair Display", serif;
  color: var(--navy);
  font-size: 2.35rem;
  line-height: 1.08;
}

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

.details-list div {
  padding: 18px;
  border-radius: 18px;
  background: var(--ivory);
}

.details-list span {
  display: block;
  color: var(--taupe);
  font-size: .76rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
}

.details-list strong {
  display: block;
  margin-top: 5px;
  color: var(--navy);
}

.register { padding-top: 20px; }

.register-panel {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 34px;
  padding: 48px;
  border-radius: 34px;
  color: white;
  background:
    radial-gradient(circle at 90% 20%, rgba(169,187,176,.28), transparent 34%),
    linear-gradient(135deg, #102b3f, #173f55);
  box-shadow: var(--shadow);
}

.register-panel h2 {
  margin: 18px 0 12px;
  font-family: "Playfair Display", serif;
  font-size: clamp(2.3rem, 4vw, 3.8rem);
  line-height: 1.04;
}

.register-panel p {
  max-width: 700px;
  color: rgba(255,255,255,.78);
}

.register-actions {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 18px;
}

.text-link { color: white; font-weight: 700; }

.more-courses { padding-top: 70px; }

.course-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 34px;
}

.mini-course {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  padding: 24px;
  border-radius: 22px;
  background: white;
  border: 1px solid rgba(14,34,54,.08);
  transition: .25s ease;
}

.mini-course:hover { transform: translateY(-4px); }

.mini-course span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--powder);
  color: var(--navy);
  font-size: .8rem;
  font-weight: 800;
}

.mini-course strong {
  margin-top: 20px;
  color: var(--navy);
}

.mini-course em {
  margin-top: auto;
  padding-top: 14px;
  font-style: normal;
  color: var(--sage-deep);
  font-weight: 700;
}

.site-footer {
  padding: 42px 0;
  background: #0c1d2b;
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr .8fr;
  gap: 32px;
  align-items: start;
}

.footer-grid p {
  margin: 6px 0 0;
  color: rgba(255,255,255,.65);
  font-size: .88rem;
}

.footer-contact {
  display: grid;
  gap: 4px;
  justify-items: end;
  font-size: .9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .22s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

@media (max-width: 940px) {
  .main-nav {
    position: fixed;
    inset: 82px 18px auto 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px;
    border-radius: 20px;
    background: rgba(251,248,242,.98);
    box-shadow: var(--shadow);
  }

  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 14px; }
  .nav-toggle { display: block; }

  .hero-grid,
  .two-col,
  .who-grid,
  .details-panel,
  .register-panel {
    grid-template-columns: 1fr;
  }

  .hero { padding-top: 70px; }
  .hero-visual { min-height: 480px; }

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

  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact { justify-items: start; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 24px, 1180px); }
  .brand-logo { height: 48px; }

  .hero { padding: 56px 0 64px; }

  .hero h1 {
    font-size: clamp(2.8rem, 13vw, 4.3rem);
  }

  .hero-meta,
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .meta-card,
  .btn { width: 100%; }

  .hero-visual { min-height: 410px; }
  .visual-shell { border-radius: 28px; }

  .ai-core {
    width: 160px;
    height: 160px;
  }

  .card-ideas { top: 20px; left: 14px; }
  .card-productivity { top: 78px; right: 12px; }
  .card-decisions { bottom: 65px; left: 12px; }
  .card-innovation { bottom: 18px; right: 16px; }

  .learning-grid,
  .course-row,
  .details-list {
    grid-template-columns: 1fr;
  }

  .section { padding: 68px 0; }

  .who-card,
  .outcome-card,
  .details-panel,
  .register-panel {
    padding: 26px;
  }
}
