@charset "utf-8";

/* reset */
* {
  box-sizing: border-box;
}
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  line-height: 1;
  overflow-x: hidden;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
a {
  text-decoration: none;
  cursor: pointer;
}
img {
  max-width: 100%;
  vertical-align: bottom;
}
main {
  display: block;
}
select::-ms-expand {
  display: none;
}
textarea {
  width: 100%;
  max-width: 100%;
  -webkit-appearance: none;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
textarea:focus {
  outline: 0;
}
input {
  border: none;
  background: none;
  -webkit-appearance: none;
  border-radius: 0;
  box-shadow: none;
}
input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0px 1000px #fff inset;
}
input:focus {
  outline: 0;
}
select {
  -webkit-appearance: none;
  border-radius: 0;
  border: none;
  background: none;
}
select:focus {
  outline: 0;
}
button {
  border: none;
  background: none;
  cursor: pointer;
}
button:focus {
  outline: 0;
}

/* variable */
:root {
  --main-color: #076b51;
  --sub-color: #1e9676;
  --main-bg-color: #e4f0ec;
  --text-color: #666;
}

/* base */
body {
  color: var(--text-color);
  line-height: 1.7;
}

h2,
h3,
h4,
h5,
h6 {
  font-weight: bold;
  line-height: 1.5;
}

a {
  color: var(--text-color);
  transition: opacity 0.3s;
}

a:hover {
  opacity: 0.7;
}

ul > li::before {
  content: "・";
}

/* component */
.container {
  max-width: 912px;
  width: 96%;
  margin-inline: auto;
}

.block {
  margin-bottom: 64px;
}

.block:last-child {
  margin-bottom: 160px;
}

.heading-primary {
  color: var(--sub-color);
  font-size: 21px;
  padding: 12.5px 16px;
  border: solid 1px var(--sub-color);
  margin-bottom: 56px;
  text-align: center;
}

.heading-secondary {
  color: var(--main-color);
  font-size: 21px;
  padding-bottom: 10px;
  border-bottom: solid 1px;
  border-image: linear-gradient(
      to right,
      var(--main-color) 0%,
      var(--main-color) 50%,
      #e5e5e5 50%,
      #e5e5e5 100%
    )
    1;
  margin-bottom: 56px;
}

.heading-tertiary {
  color: var(--text-color);
  font-size: 20px;
  margin-bottom: 24px;
}

.list > li {
  text-indent: -1em;
  padding-left: 1em;
}

/* project */
header {
  background-color: var(--main-bg-color);
  width: 100%;
  height: 220px;
  margin-bottom: 80px;
  display: flex;
  align-items: center;
  font-weight: bold;
}

header h1 {
  color: var(--main-color);
  font-size: 35px;
  line-height: 1.2;
}

header p {
  color: #000;
  font-size: 21px;
}

.hero {
  margin-bottom: 110px;
}

.hero > h2 {
  color: var(--main-color);
  font-size: 28px;
}

.hero > h2 > div {
  color: #000;
  font-size: 20px;
}

.relative {
  position: relative;
}

.absolute__right-bottom {
  position: absolute;
  right: 0;
  bottom: 0;
}

/* utility */
.u-italic {
  font-style: italic;
}

.text-xs {
  font-size: 12px;
}

.text-s {
  font-size: 16px;
}
.text-m {
  font-size: 20px;
}

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

.text-right {
  text-align: right;
}

.font-bold {
  font-weight: bold;
}

.text-black {
  color: #000;
}

.text-green {
  color: var(--sub-color);
}

.text-underline {
  text-decoration: underline;
}

.flex {
  display: flex;
}

@media (max-width: 768px) {
  .flex-sp {
    flex-direction: column;
  }
}

.w-50 {
  width: 50%;
}

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.items-end {
  align-items: flex-end;
}

.gap-4 {
  gap: 16px;
}

.gap-6 {
  gap: 24px;
}

.gap-8 {
  gap: 32px;
}

.mb-2 {
  margin-bottom: 8px;
}

.mb-4 {
  margin-bottom: 16px;
}

.mb-6 {
  margin-bottom: 24px;
}

.mb-8 {
  margin-bottom: 32px;
}

.mb-10 {
  margin-bottom: 40px;
}

.mb-12 {
  margin-bottom: 48px;
}

.mb-160 {
  margin-bottom: 160px;
}

.ml-2 {
  margin-left: 8px;
}

.ml-6 {
  margin-left: 24px;
}