:root {
  --bg: #f2f5ff;
  --surface: #ffffff;
  --ink: #0e1324;
  --muted: #4f5b7a;
  --primary: #0b57d0;
  --accent: #ff8a00;
  --line: #d9e1f2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #fef6e8 0%, var(--bg) 45%, #edf2ff 100%);
  line-height: 1.6;
}

.hero {
  padding: 0.8rem 1.2rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.hero-content {
  width: min(780px, 92vw);
  margin: 1.2rem auto 0;
  animation: rise 700ms ease-out both;
}

.title-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.6rem;
}

.hero-logo {
  height: clamp(36px, 7vw, 58px);
  width: auto;
  display: block;
}

.kicker {
  color: var(--primary);
  font-weight: 700;
  margin: 0;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  line-height: 1.1;
  margin: 0;
}

h1 {
  margin-top: 0;
  font-size: clamp(2rem, 6vw, 4.3rem);
}

.subtitle {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  padding: 0.72rem 1.15rem;
  border-radius: 0.7rem;
  font-weight: 700;
  display: inline-block;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
}

.section {
  width: min(1100px, 92vw);
  margin: 0 auto;
  padding: 2.8rem 0;
}

.section h2 {
  margin-bottom: 1.2rem;
  font-size: clamp(1.4rem, 4vw, 2rem);
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.1rem;
  box-shadow: 0 8px 20px rgba(23, 45, 92, 0.06);
}

.card h3 {
  font-size: 1.15rem;
}

.card p {
  color: var(--muted);
  margin-bottom: 0;
}

.speakers-section {
  padding-top: 1.4rem;
}

.speaker-stack {
  display: grid;
  gap: 2rem;
}

.speaker-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 320px) 1fr;
  align-items: center;
  gap: 1.2rem;
}

.speaker-photo-frame {
  height: 235px;
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: 0 20px 30px rgba(12, 26, 60, 0.2);
  z-index: 2;
}

.speaker-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.08);
}

.speaker-copy {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 2.1rem 1.3rem 1.2rem;
  box-shadow: 0 10px 24px rgba(18, 40, 84, 0.08);
}

.speaker-name {
  display: inline-block;
  position: absolute;
  top: -0.95rem;
  left: 1rem;
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  padding: 0.45rem 0.8rem;
  background: #f3c964;
  color: #141722;
  border-radius: 0.5rem;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.14);
  transform: none;
}

.speaker-role {
  font-weight: 800;
  color: var(--primary);
  margin: 0.15rem 0 0.45rem;
}

.speaker-desc {
  margin: 0;
  color: var(--muted);
}

.speaker-row-a .speaker-photo-frame {
  transform: translateY(-6px);
}

.speaker-row-b .speaker-photo-frame {
  transform: translateY(5px);
}

.speaker-row-c .speaker-photo-frame {
  transform: translateY(8px);
}

.speaker-row-d .speaker-photo-frame {
  transform: translateY(-4px);
}

.speaker-row-b .speaker-name,
.speaker-row-d .speaker-name {
  transform: none;
}

.speaker-row-b .speaker-copy,
.speaker-row-d .speaker-copy {
  transform: translateX(-16px);
}

.speaker-row-a .speaker-copy,
.speaker-row-c .speaker-copy {
  transform: translateX(-10px);
}

.tickets {
  text-align: center;
}

.ticket-box {
  width: min(520px, 100%);
  margin: 0 auto;
  background: linear-gradient(135deg, #ffffff 0%, #f9fbff 100%);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.4rem;
}

.price {
  font-family: "Space Grotesk", sans-serif;
  font-size: 2.4rem;
  margin: 0.2rem 0;
  color: var(--primary);
}

.footer {
  margin-top: 1.5rem;
  text-align: center;
  padding: 2rem 1rem 3rem;
  color: var(--muted);
}

.footer-logo {
  height: 40px;
  width: auto;
  display: block;
  margin: 0 auto 0.8rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 0.6rem;
  }

  .hero-content {
    margin-top: 2.5rem;
  }

  .title-row {
    flex-wrap: wrap;
    gap: 0.7rem;
  }

  .hero-logo {
    height: 38px;
  }

  .speaker-row {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .speaker-photo-frame {
    height: 250px;
    transform: rotate(0deg) translateY(0) !important;
  }

  .speaker-copy {
    transform: translateX(0) !important;
    padding-top: 2.35rem;
  }

  .speaker-name {
    left: 0.7rem;
  }
}