@charset "UTF-8";

html {
  font-size: 62.5%;
}

body {
  font-size: clamp(1.5rem, 1.6vw, 1.8rem);
  font-family: 'NotoSansJP', sans-serif;
  letter-spacing: 0.04em;
  color: #262626;
  background: #ddd;
}

/* ========== ========== ========== ========== ========== */
img {
  max-width: 100%;
  height: auto;
}

a:link,
a:visited {
  color: #3333e1;
  text-decoration: none;
  transition: all .2s;
}

a:hover {
  color: #3434e0;
  text-decoration: underline;
  opacity: 0.84;
}

a:link img,
a:visited img {
  opacity: 1;
  transition: all .2s;
}

a img:hover {
  opacity: 0.92;
}

/* ========== ========== ========== ========== ========== */

h1,
h2,
h3,
h4,
h5 {
  font-feature-settings: "palt";
  font-weight: 700;

  padding-top: 36px;
}

h1, h2 {
  font-size: clamp(2.4rem, 2.7vw, 3.0rem);
  line-height: 1.4;
  margin: 0;
  padding: 36px 0 0;
}

h3,
h4,
h5 {
  font-size: clamp(1.5rem, 1.8vw, 2.1rem);
  line-height: 1.6;
  letter-spacing: 0.04em;

  padding: 24px 0 0;
}

h4,
h5 {
  font-weight: 700;
}

h1 span,
h2 span,
h3 span,
h4 span,
h5 span {
  font-weight: 400;
  font-size: clamp(1.5rem, 1.8vw, 2.1rem);
  letter-spacing: 0;
  display: block;
}

p  {
  font-size: clamp(1.5rem, 1.6vw, 1.8rem);
  line-height: 2;
  padding: 0;
  text-align: justify;
  font-weight: 400;
}


ol,
ul {
  font-size: clamp(2.1rem, 2.4vw, 3.6rem);
  font-weight: 400;

  padding: 0;
  margin: 0;

  list-style: decimal inside;/* Answer用 */
}

ul {
  list-style: none;
}


ol li,
ul li {
  font-size: clamp(1.5rem, 1.6vw, 1.8rem);
  line-height: 2;
  font-weight: 400;

  padding: 6px 12px;
  margin: 0 0 36px;
  
  border-top: 4px solid #ddd;
  border-bottom: 1px solid #ddd;
  background: #fafafa;
}

ol li h3,
ul li h3 {
  padding: 12px 0;
  margin: 0;
}

ul li span {
  font-size: clamp(1.5rem, 1.6vw, 1.8rem);
  font-weight: 400;
}

/* ========== ========== ========== ========== ========== */

header,
main,
footer {
  display: block;
  margin: 0 auto;
}

header {
  font-size: clamp(1.2rem, 1.3vw, 1.4rem);
}

main {
  background: #f3f3f3;
  border-top: #ccc 1px solid;
  border-bottom: #ccc 1px solid;
}

.Wrapper {
  width: clamp(280px, 90vw, 800px);
  padding: 18px 0 24px;
  margin: 0 auto;
}

/* ========== ========== ========== ========== ========== */

footer p {
  padding: 24px 0;
  text-align: center;
  color: #aaa;

  font-weight: 400;
  font-size: 1.3rem;
}