:root {
  --ink: #17212b;
  --muted: #647184;
  --line: #d9e2ec;
  --paper: #ffffff;
  --soft: #f4f7fb;
  --navy: #123c63;
  --blue: #1e6aa7;
  --gold: #d99a27;
  --green: #2d7d5f;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--soft);
  line-height: 1.55;
}

a {
  color: inherit;
}

.hero {
  min-height: 78vh;
  background:
    linear-gradient(105deg, rgba(18, 60, 99, 0.95), rgba(18, 60, 99, 0.78) 54%, rgba(30, 106, 167, 0.56)),
    radial-gradient(circle at 86% 20%, rgba(217, 154, 39, 0.45), transparent 28%),
    linear-gradient(135deg, #123c63, #1e6aa7);
  color: #fff;
  display: flex;
  flex-direction: column;
}

.topbar {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  background: var(--gold);
  color: #1e2938;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 0.95rem;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
}

.hero-content {
  width: min(1120px, calc(100% - 40px));
  margin: auto;
  padding: 64px 0 90px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 680px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--gold);
  color: #17212b;
}

.button.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}

.section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 36px;
  align-items: center;
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3.1rem);
  line-height: 1.08;
}

h3 {
  margin: 10px 0 8px;
  font-size: 1.08rem;
}

.intro-grid p,
.section-heading p,
.download p,
.pillars p,
.schedule-card p {
  color: var(--muted);
}

.summary-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: grid;
  gap: 18px;
}

.summary-card div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.summary-card div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.summary-card strong {
  color: var(--blue);
  font-size: 2rem;
}

.summary-card span {
  color: var(--muted);
}

.pillars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  padding-top: 0;
}

.pillars article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.pillars span {
  color: var(--gold);
  font-weight: 800;
}

.schedule-section {
  padding-top: 36px;
}

.section-heading {
  max-width: 760px;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0;
}

.filter {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.filter.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.schedule {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.schedule-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.schedule-card .meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

.category {
  display: inline-block;
  margin-top: 14px;
  padding: 5px 9px;
  border-radius: 999px;
  background: #e8f2fb;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
}

.download {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  margin-bottom: 72px;
}

footer {
  background: #0f2438;
  color: rgba(255, 255, 255, 0.78);
  padding: 28px 20px;
  text-align: center;
  font-size: 0.92rem;
}

footer p {
  margin: 4px 0;
}

@media (max-width: 920px) {
  .intro-grid,
  .schedule {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 52px 0 70px;
  }

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

  .download {
    align-items: flex-start;
    flex-direction: column;
  }
}