* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #07111f;
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: white;
  overflow-x: hidden;
}

/* ===== HERO ===== */

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 80px;
  min-height: 100vh;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(255, 153, 0, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-left {
  flex: 1;
  max-width: 700px;
}

.logo {
  width: 240px;
  margin-bottom: 30px;
}

.hero h1 {
  font-size: 64px;
  line-height: 1.1;
  font-weight: 700;
}

.hero h1 span {
  color: #ff9900;
}

.hero-subtitle {
  margin-top: 24px;
  font-size: 20px;
  line-height: 1.6;
  color: #b0bec5;
  max-width: 600px;
}

.hero-date {
  margin-top: 20px;
  font-size: 16px;
  color: #ff9900;
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-icon {
  font-size: 20px;
}

.btn {
  display: inline-block;
  margin-top: 30px;
  padding: 18px 40px;
  background: #ff9900;
  color: #07111f;
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
  border-radius: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 153, 0, 0.4);
}

.hero-right {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image {
  width: 600px;
  max-width: 100%;
  filter: drop-shadow(0 0 60px rgba(255, 153, 0, 0.3));
  animation: float 4s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

/* ===== CARDS ===== */

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 60px 80px;
}

.card {
  border: 1px solid rgba(255, 153, 0, 0.3);
  padding: 40px 30px;
  border-radius: 20px;
  background: linear-gradient(135deg, #0c1a2c 0%, #0f2035 100%);
  text-align: center;
  transition: transform 0.3s, border-color 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  border-color: #ff9900;
}

.card-icon {
  margin-bottom: 20px;
}

.card-icon img {
  width: 48px;
  height: 48px;
}

.card h3 {
  color: #ff9900;
  margin-bottom: 12px;
  font-size: 16px;
  letter-spacing: 2px;
}

.card p {
  color: #b0bec5;
  font-size: 15px;
  line-height: 1.5;
}

/* ===== FORM ===== */

.form-section {
  max-width: 700px;
  margin: 0 auto;
  padding: 100px 20px;
}

.form-section h2 {
  font-size: 40px;
  text-align: center;
  margin-bottom: 10px;
}

.form-subtitle {
  text-align: center;
  color: #b0bec5;
  margin-bottom: 40px;
  font-size: 18px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

input,
textarea {
  padding: 18px 20px;
  border: 1px solid rgba(255, 153, 0, 0.2);
  border-radius: 12px;
  background: #0c1a2c;
  color: white;
  font-size: 16px;
  font-family: inherit;
  transition: border-color 0.3s;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: #ff9900;
}

input::placeholder,
textarea::placeholder {
  color: #607d8b;
}

textarea {
  resize: vertical;
  min-height: 100px;
}

button {
  background: #ff9900;
  padding: 18px;
  font-size: 18px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  border-radius: 12px;
  color: #07111f;
  transition: transform 0.2s, box-shadow 0.2s;
  margin-top: 8px;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 153, 0, 0.4);
}

.success-message {
  margin-top: 20px;
  text-align: center;
  color: #00ff88;
  font-size: 18px;
  font-weight: 600;
}

/* ===== AGENDA ===== */

.agenda {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 20px;
}

.agenda h2 {
  font-size: 40px;
  text-align: center;
  margin-bottom: 50px;
}

.agenda-items {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.agenda-item {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 153, 0, 0.15);
}

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

.agenda-time {
  font-size: 20px;
  font-weight: 700;
  color: #ff9900;
  min-width: 70px;
}

.agenda-number {
  font-size: 32px;
  font-weight: 700;
  color: #ff9900;
  min-width: 60px;
  opacity: 0.8;
}

.agenda-subtitle {
  text-align: center;
  color: #b0bec5;
  font-size: 18px;
  margin-bottom: 50px;
}

.agenda-content h4 {
  font-size: 18px;
  margin-bottom: 4px;
}

.agenda-content p {
  color: #b0bec5;
  font-size: 15px;
}

/* ===== FOOTER ===== */

.footer {
  text-align: center;
  padding: 40px 20px;
  border-top: 1px solid rgba(255, 153, 0, 0.1);
  color: #607d8b;
  font-size: 14px;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    padding: 60px 40px;
    text-align: center;
  }

  .hero-left {
    max-width: 100%;
  }

  .hero h1 {
    font-size: 44px;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-date {
    justify-content: center;
  }

  .hero-right {
    margin-top: 40px;
  }

  .hero-image {
    width: 400px;
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
    padding: 40px;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 40px 20px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-image {
    width: 280px;
  }

  .cards {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .form-section h2,
  .agenda h2 {
    font-size: 28px;
  }

  .agenda-item {
    flex-direction: column;
    gap: 8px;
  }
}