article {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
}

#hero {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  min-height: calc(100vh - 160px);
}

#hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  letter-spacing: -.02em;
  margin-bottom: 1.5rem;
}

#hero-lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 2.5rem;
}

#hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  user-select: none;
  -webkit-user-select: none;
  transition: background-color 0.25s ease, transform 0.15s ease, box-shadow 0.25s ease;
  background: var(--accent-strong);
  color: #ffffff;
  border: 1px solid var(--accent-strong);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
}

.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 6px 16px rgba(34, 197, 94, 0.3);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1;
  user-select: none;
  -webkit-user-select: none;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--border-color);
  box-shadow: var(--glass-inner-shadow);
  color: var(--text-secondary);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.9);
  color: var(--accent-strong);
}

#tools {
  width: 100%;
  
  display: flex;
  flex-direction: column;

  gap: 1rem;
}

#about {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.5rem 0;
}

#about p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  padding-left: 1.5rem;
}

section h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
}

@media (max-width: 600px) {
  #hero {
    padding: 2rem 1rem;
    min-height: calc(100vh - 120px);
  }

  #hero-cta {
    flex-direction: column;
    width: 100%;
    max-width: 300px;
  }

  #hero-cta button {
    width: 100%;
  }

  section h2 {
    font-size: 1.4rem;
  }
}