/* 
* Init CSS - Reset and base styles
* This file contains CSS reset and base styles for the entire website
*/

/* Reset CSS */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 62.5%; /* 10px = 1rem */
  scroll-behavior: smooth;
}

body {
  font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  font-size: 1.6rem;
  line-height: 1.5;
  color: #333;
  background-color: #fff;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font: inherit;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Section spacing */
section {
  padding: 80px 0;
}

.sectionTitle {
  font-size: 3.2rem;
  margin-bottom: 48px;
  text-align: center;
  position: relative;
}

.sectionTitle::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 4px;
  background-color: #000;
}

/* Utility classes */
.hidden {
  display: none;
}

/* Media Queries for responsive base styles */
@media (max-width: 768px) {
  html {
    font-size: 56.25%; /* 9px = 1rem */
  }

  section {
    padding: 48px 0;
  }

  .sectionTitle {
    font-size: 2.8rem;
    margin-bottom: 32px;
  }
}