:root {
  color-scheme: light;
  --ink: #17131f;
  --muted: #6b6476;
  --bg: #fff8ef;
  --card: rgba(255, 255, 255, 0.78);
  --accent: #ff5f3f;
  --accent-dark: #df4124;
  --line: rgba(23, 19, 31, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, rgba(255, 188, 87, 0.45), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(255, 95, 63, 0.22), transparent 28rem),
    linear-gradient(135deg, #fffaf3 0%, var(--bg) 55%, #f1ecff 100%);
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.brand, .nav-link, .button {
  color: inherit;
  text-decoration: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  color: white;
  background: var(--ink);
}

.nav-link {
  font-weight: 700;
  color: var(--muted);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: center;
  min-height: 70vh;
  padding: 64px 0 88px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(3.1rem, 9vw, 6.9rem);
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.lede {
  max-width: 650px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  line-height: 1.6;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
}

.primary {
  color: white;
  background: var(--accent);
  box-shadow: 0 16px 30px rgba(255, 95, 63, 0.28);
}

.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.48);
}

.event-card, .agenda article {
  border: 1px solid var(--line);
  border-radius: 30px;
  background: var(--card);
  box-shadow: 0 24px 80px rgba(23, 19, 31, 0.08);
  backdrop-filter: blur(18px);
}

.event-card {
  padding: 32px;
  transform: rotate(2deg);
}

.card-label {
  margin-bottom: 18px;
  font-weight: 900;
}

ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.5;
}

.agenda {
  padding: 38px 0 80px;
}

h2 {
  max-width: 620px;
  margin-bottom: 28px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

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

.agenda article {
  padding: 26px;
}

.agenda span {
  color: var(--accent-dark);
  font-weight: 900;
}

.agenda h3 {
  margin: 18px 0 10px;
  font-size: 1.35rem;
}

.agenda p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 820px) {
  .hero, .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 28px;
    padding-top: 36px;
  }

  .event-card {
    transform: none;
  }
}