/* 
Theme Name: My Original Theme
Author: Your Name
Version: 1.0
*/

/* ================
   Reset & Base
================ */

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

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

body {
  font-size: 1.6rem; /* = 16px */
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.6;
  color: #484747;
  background-color: #fff;
}

.wrapper {
  max-width: 768px; /* スマホ幅に固定（iPhone系なら375px） */
  margin: 0 auto; /* 中央寄せ */
  background-color: #fff; /* 本文も白背景に */
}

/* ====================
   Element Base Style
==================== */

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.7;
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: 1.6rem;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* ====================
   Utility Classes
==================== */

.hidden {
  display: none !important;
}

.text-center {
  text-align: center !important;
}

.mt-0 {
  margin-top: 0 !important;
}
.mb-0 {
  margin-bottom: 0 !important;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}