@charset "UTF-8";
/* resset.dev • v5.0.2 */
/* # =================================================================
   # Global selectors
   # ================================================================= */
html {
  box-sizing: border-box;
  -webkit-text-size-adjust: 100%;
  /* Prevent adjustments of font size after orientation changes in iOS */
  word-break: normal;
  -moz-tab-size: 4;
  -o-tab-size: 4;
     tab-size: 4;
}

*,
::before,
::after {
  background-repeat: no-repeat;
  /* Set `background-repeat: no-repeat` to all elements and pseudo elements */
  box-sizing: inherit;
}

::before,
::after {
  text-decoration: inherit;
  /* Inherit text-decoration and vertical align to ::before and ::after pseudo elements */
  vertical-align: inherit;
}

* {
  padding: 0;
  /* Reset `padding` and `margin` of all elements */
  margin: 0;
}

/* # =================================================================
   # General elements
   # ================================================================= */
hr {
  overflow: visible;
  /* Show the overflow in Edge and IE */
  height: 0;
  /* Add the correct box sizing in Firefox */
  color: inherit;
  /* Correct border color in Firefox. */
}

details,
main {
  display: block;
  /* Render the `main` element consistently in IE. */
}

summary {
  display: list-item;
  /* Add the correct display in all browsers */
}

small {
  font-size: 80%;
  /* Set font-size to 80% in `small` elements */
}

[hidden] {
  display: none;
  /* Add the correct display in IE */
}

abbr[title] {
  border-bottom: none;
  /* Remove the bottom border in Chrome 57 */
  /* Add the correct text decoration in Chrome, Edge, IE, Opera, and Safari */
  text-decoration: underline;
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

a {
  background-color: transparent;
  /* Remove the gray background on active links in IE 10 */
}

a:active,
a:hover {
  outline-width: 0;
  /* Remove the outline when hovering in all browsers */
}

code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  /* Specify the font family of code elements */
}

pre {
  font-size: 1em;
  /* Correct the odd `em` font sizing in all browsers */
}

b,
strong {
  font-weight: bolder;
  /* Add the correct font weight in Chrome, Edge, and Safari */
}

/* https://gist.github.com/unruthless/413930 */
sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

table {
  border-color: inherit;
  /* Correct border color in all Chrome, Edge, and Safari. */
  text-indent: 0;
  /* Remove text indentation in Chrome, Edge, and Safari */
}

iframe {
  border-style: none;
}

/* # =================================================================
   # Forms
   # ================================================================= */
input {
  border-radius: 0;
}

[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
  /* Correct the cursor style of increment and decrement buttons in Chrome */
}

[type=search] {
  -webkit-appearance: textfield;
  /* Correct the odd appearance in Chrome and Safari */
  outline-offset: -2px;
  /* Correct the outline style in Safari */
}

[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
  /* Remove the inner padding in Chrome and Safari on macOS */
}

textarea {
  overflow: auto;
  /* Internet Explorer 11+ */
  resize: vertical;
  /* Specify textarea resizability */
}

button,
input,
optgroup,
select,
textarea {
  font: inherit;
  /* Specify font inheritance of form elements */
}

optgroup {
  font-weight: bold;
  /* Restore the font weight unset by the previous rule */
}

button {
  overflow: visible;
  /* Address `overflow` set to `hidden` in IE 8/9/10/11 */
}

button,
select {
  text-transform: none;
  /* Firefox 40+, Internet Explorer 11- */
}

/* Apply cursor pointer to button elements */
button,
[type=button],
[type=reset],
[type=submit],
[role=button] {
  cursor: pointer;
}

/* Remove inner padding and border in Firefox 4+ */
button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

/* Replace focus style removed in the border reset above */
button:-moz-focusring,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  outline: 1px dotted ButtonText;
}

button,
html [type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: button;
  /* Correct the inability to style clickable types in iOS */
}

/* Remove the default button styling in all browsers */
button,
input,
select,
textarea {
  background-color: transparent;
  border-style: none;
}

a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline-width: 0;
}

/* Style select like a standard input */
select {
  -moz-appearance: none;
  /* Firefox 36+ */
  -webkit-appearance: none;
  /* Chrome 41+ */
}

select::-ms-expand {
  display: none;
  /* Internet Explorer 11+ */
}

select::-ms-value {
  color: currentColor;
  /* Internet Explorer 11+ */
}

legend {
  border: 0;
  /* Correct `color` not being inherited in IE 8/9/10/11 */
  color: inherit;
  /* Correct the color inheritance from `fieldset` elements in IE */
  display: table;
  /* Correct the text wrapping in Edge and IE */
  max-width: 100%;
  /* Correct the text wrapping in Edge and IE */
  white-space: normal;
  /* Correct the text wrapping in Edge and IE */
  max-width: 100%;
  /* Correct the text wrapping in Edge 18- and IE */
}

::-webkit-file-upload-button {
  /* Correct the inability to style clickable types in iOS and Safari */
  -webkit-appearance: button;
  color: inherit;
  font: inherit;
  /* Change font properties to `inherit` in Chrome and Safari */
}

/* Replace pointer cursor in disabled elements */
[disabled] {
  cursor: default;
}

/* # =================================================================
   # Specify media element style
   # ================================================================= */
img {
  border-style: none;
  /* Remove border when inside `a` element in IE 8/9/10 */
}

/* Add the correct vertical alignment in Chrome, Firefox, and Opera */
progress {
  vertical-align: baseline;
}

/* # =================================================================
   # Accessibility
   # ================================================================= */
/* Specify the progress cursor of updating elements */
[aria-busy=true] {
  cursor: progress;
}

/* Specify the pointer cursor of trigger elements */
[aria-controls] {
  cursor: pointer;
}

/* Specify the unstyled cursor of disabled, not-editable, or otherwise inoperable elements */
[aria-disabled=true] {
  cursor: default;
}

/* ****************************** function ****************************** */
/* ****************************** style ****************************** */
/* ******************************
_global
****************************** */
@supports (interpolate-size: allow-keywords) {
  :root {
    interpolate-size: allow-keywords;
    /* height:0（数値型） → auto（文字型） のアニメーションを可能にするための指定 */
  }
}
html, body {
  font-size: 16px;
  line-height: 2;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
       text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  word-break: break-all;
  scroll-behavior: smooth;
  font-family: "BIZ UDGothic", sans-serif;
  font-weight: 400;
  color: #444;
}

body {
  background-attachment: fixed;
  background-image: url(../images/main_bg_pc.png);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

ul,
ul li,
ol,
ol li {
  left: 0;
  list-style-type: none;
  margin: 0;
  padding: 0;
  position: static;
}

img {
  display: block;
  image-rendering: -webkit-optimize-contrast;
  width: 100%;
}

@-webkit-keyframes blink {
  0% {
    opacity: 0.1;
  }
  100% {
    opacity: 1;
  }
}

@keyframes blink {
  0% {
    opacity: 0.1;
  }
  100% {
    opacity: 1;
  }
}
@media screen and (min-width: 481px) {
  br.nopc {
    display: none;
  }

  img[name=spbg] {
    display: none;
  }
}
@media screen and (max-width: 480px) {
  br.nosp {
    display: none;
  }

  img[name=spbg] {
    position: fixed;
    z-index: -1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
  }
}
/* ******************************
nav
****************************** */
nav {
  z-index: 9999;
}
nav:nth-of-type(1) {
  bottom: 1rem;
  position: fixed;
  right: 0;
}
nav:nth-of-type(1) > p > a > img {
  -webkit-animation: blink 1000ms ease infinite alternate;
          animation: blink 1000ms ease infinite alternate;
  max-width: 125px;
}
nav:nth-of-type(2) {
  background: #fff;
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  width: 100%;
  max-height: 50px;
  padding: 15px;
}
nav:nth-of-type(2) > input {
  display: none;
}
nav:nth-of-type(2) > input:checked ~ div ~ ul {
  height: auto;
  height: calc-size(auto, size);
}
nav:nth-of-type(2) > input:checked ~ div > p:nth-of-type(2) > label::before {
  content: "×";
}
nav:nth-of-type(2) > div {
  display: flex;
  position: relative;
}
nav:nth-of-type(2) > div > p:nth-of-type(1) > a > img {
  width: auto;
  height: 20px;
}
nav:nth-of-type(2) > div > p:nth-of-type(2) {
  margin-left: auto;
}
nav:nth-of-type(2) > div > p:nth-of-type(2) > label::before {
  content: "≡";
  display: block;
  font-size: 1.5rem;
  line-height: 1;
}
nav:nth-of-type(2) > ul {
  height: 0;
  overflow: hidden;
  position: absolute;
  /* top: auto; */
  top: 50px;
  transition: height 250ms ease;
  width: 100%;
  z-index: 100;
}
nav:nth-of-type(2) > ul > li > a {
  background: #fff;
  color: #555;
  display: block;
  padding: 0.5rem;
  position: relative;
  text-decoration: none;
  text-indent: 1rem;
}
@media screen and (min-width: 481px) {
  nav:nth-of-type(2) > ul > li > a {
    transition: background 250ms ease;
  }
  nav:nth-of-type(2) > ul > li > a:hover {
    background: #66B5B6;
    color: #fff;
  }
  nav:nth-of-type(2) > ul > li > a:hover::before {
    border-color: #fff;
  }
}
nav:nth-of-type(2) > ul > li > a::before {
  content: "";
  border-top: 1px solid #ccc;
  border-right: 1px solid #ccc;
  display: block;
  height: 0.5rem;
  left: 0.5rem;
  margin: -0.25rem 0 0;
  position: absolute;
  top: 50%;
  transform: rotate(45deg);
  width: 0.5rem;
}

/* ******************************
header
****************************** */
header > div {
  max-width: 720px;
  margin: 0 auto;
}
header > div > h1 {
  margin: 3rem 0 1rem;
}
header > div > h1 > img {
  margin: 0 auto;
  max-width: 363px;
}
header > div > p:nth-of-type(1) {
  margin: 0 0 10rem;
}
header > div > p:nth-of-type(1) > img {
  margin: 0 auto;
  max-width: 353px;
}
header > div > p:nth-of-type(1) {
  text-shadow: 0 0 1px #fff, 0 0 2px #fff, 0 0 3px #fff, 0 0 4px #fff, 0 0 5px #fff;
  border-top: 1px solid #000;
  border-bottom: 1px solid #000;
  padding: 1rem 0;
  margin: 0 auto 6rem;
  max-width: 500px;
  text-align: center;
  width: 100%;
}
header > div > p:nth-of-type(1) > span {
  color: #66B5B6;
}

/* ******************************
#about
****************************** */
#about {
  background: rgba(255, 255, 255, 0.5);
  -webkit-backdrop-filter: blur(10px);
          backdrop-filter: blur(10px);
}
#about > div {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 200px;
  grid-template-rows: repeat(2, auto);
  /* grid */
}
#about > div > h2 {
  grid-area: 1/1/2/3;
}
#about > div > p:nth-of-type(1) {
  grid-area: 2/1/3/2;
}
#about > div > p:nth-of-type(2) {
  grid-area: 2/2/3/3;
}
#about > div > h2 {
  border-bottom: 1px solid #66B5B6;
  color: #66B5B6;
  font-size: 1.5rem;
  font-weight: 400;
  margin: 2.5rem 0 1rem;
  padding: 0 0 1rem;
  text-align: center;
}
#about > div > p:nth-of-type(1) {
  padding: 0 1rem 2.5rem 0;
}
#about > div > p:nth-of-type(2) > img {
  margin: -3rem 0 0;
  padding: 0 1rem 0 0;
}

/* ******************************
#trouble
****************************** */
#trouble {
  background: #66B5B6;
}
#trouble > div {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, auto);
  grid-template-rows: repeat(3, auto);
  gap: 2rem;
  padding: 2.5rem 0;
  /* grid */
}
#trouble > div > h2 {
  grid-area: 1/1/2/3;
}
#trouble > div > div:nth-of-type(1) {
  grid-area: 2/1/3/2;
}
#trouble > div > div:nth-of-type(2) {
  grid-area: 2/2/3/3;
}
#trouble > div > div:nth-of-type(3) {
  grid-area: 3/1/4/2;
}
#trouble > div > div:nth-of-type(4) {
  grid-area: 3/2/4/3;
}
#trouble > div > h2 {
  background: #fff;
  border-radius: 999rem;
  color: #66B5B6;
  font-size: 1.5rem;
  line-height: 2;
  margin: 0 auto;
  max-width: 400px;
  position: relative;
  text-align: center;
  width: 100%;
}
#trouble > div > h2::before, #trouble > div > h2::after {
  content: "●";
  color: #fff;
  display: block;
  position: absolute;
}
#trouble > div > h2::before {
  font-size: 20px;
  bottom: -20px;
  left: 50%;
  margin: 0 0 0 -10px;
}
#trouble > div > h2::after {
  font-size: 12px;
  bottom: -22px;
  left: 50%;
  margin: 0 0 0 -22px;
}
#trouble > div > div > h3 {
  align-items: center;
  border-bottom: 1px dashed #fff;
  color: #fff;
  display: flex;
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.5;
  margin: 0 0 1rem;
  padding: 0 0 1rem;
}
#trouble > div > div > h3 > img {
  margin: 0 1rem 0 0;
  max-width: 60px;
}
#trouble > div > div > p {
  color: #fff;
  line-height: 1.5;
  text-align: center;
}

/* ******************************
#superiority
****************************** */
#superiority {
  background: #EEECE7;
}
#superiority > div {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 0;
}
#superiority > div > h2 {
  border-bottom: 1px solid #66B5B6;
  color: #66B5B6;
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 1rem;
  padding: 0 0 1rem;
  text-align: center;
}
#superiority > div > div {
  display: grid;
  grid-template-columns: 353px auto;
  grid-template-rows: repeat(2, auto);
  -moz-column-gap: 1rem;
       column-gap: 1rem;
  /* grid */
}
#superiority > div > div + div {
  margin: 1rem 0 0;
}
#superiority > div > div:nth-child(odd) > h3 {
  grid-area: 1/1/2/2;
}
#superiority > div > div:nth-child(odd) > p:nth-of-type(1) {
  grid-area: 2/1/3/2;
}
#superiority > div > div:nth-child(odd) > p:nth-of-type(2) {
  grid-area: 1/2/3/3;
}
#superiority > div > div:nth-child(even) > h3 {
  grid-area: 1/2/2/3;
}
#superiority > div > div:nth-child(even) > p:nth-of-type(1) {
  grid-area: 2/2/3/3;
}
#superiority > div > div:nth-child(even) > p:nth-of-type(2) {
  grid-area: 1/1/3/2;
}
#superiority > div > div > h3 {
  align-self: end;
  color: #66B5B6;
  font-size: 1.5rem;
  font-weight: 400;
  text-align: center;
}
#superiority > div > div > p:nth-of-type(1) {
  line-height: 1.5;
  text-align: center;
}
#superiority > div > div > p:nth-of-type(1) > span {
  font-size: 0.8rem;
}
/* ******************************
#case
****************************** */
#case {
  background: #fff;
  padding: 2.5rem 0;
}
#case > h2 {
  background: #66B5B6;
  border-radius: 999rem;
  color: #fff;
  font-size: 1.5rem;
  line-height: 2;
  margin: 0 auto 2.5rem;
  max-width: 360px;
  position: relative;
  text-align: center;
  width: 100%;
}
#case > h2::before, #case > h2::after {
  content: "●";
  color: #66B5B6;
  display: block;
  position: absolute;
}
#case > h2::before {
  font-size: 20px;
  bottom: -20px;
  left: 50%;
  margin: 0 0 0 -10px;
}
#case > h2::after {
  font-size: 12px;
  bottom: -22px;
  left: 50%;
  margin: 0 0 0 -10px;
}
#case > div {
  anchor-name: --myCarousel;
  display: flex;
  gap: 2rem;
  margin: 0 auto;
  max-width: 720px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
}
#case > div::scroll-button(*) {
  align-items: center;
  background: #66B5B6;
  border: none;
  border-radius: 999rem;
  color: #fff;
  cursor: pointer;
  display: flex;
  height: 3rem;
  justify-content: center;
  position: absolute;
  position-anchor: --myCarousel;
  transition: opacity 500ms ease;
  width: 3rem;
}
#case > div::scroll-button(*):disabled {
  border-color: rgba(0, 0, 0, 0.5);
  opacity: 0.25;
  cursor: unset;
}
#case > div::scroll-button(left) {
  content: "<";
  top: anchor(50%);
  left: calc(anchor(left) - 5rem);
}
#case > div::scroll-button(right) {
  content: ">";
  top: anchor(50%);
  left: calc(anchor(right) + 2rem);
}
#case > div > div {
  flex: 0 0 42.5%;
  scroll-snap-align: start;
}
#case > div > div > h3 {
  align-items: center;
  color: #66B5B6;
  display: flex;
  font-size: 1.25rem;
  justify-content: center;
  line-height: 1.5;
  min-height: 3.5rem;
  text-align: center;
}
#case > div > div > p:nth-of-type(1) {
  border-bottom: 1px solid #66B5B6;
  color: #66B5B6;
  font-size: 0.85rem;
  text-align: center;
}
#case > div > div > p:nth-of-type(2) {
  color: #66B5B6;
  font-size: 0.85rem;
  text-align: center;
}
#case > div > div > p:nth-of-type(3) {
  margin: 1rem 0;
}
#case > div > div > p:nth-of-type(4) {
  line-height: 1.5;
}
#case > div > div > h4 {
  align-items: center;
  display: flex;
  font-size: 1.25rem;
  justify-content: center;
  line-height: 1.5;
  margin: 0 0 1rem;
  min-height: 3.5rem;
  text-align: center;
}

/* ******************************
#process
****************************** */
#process {
  background: #66B5B6;
  padding: 2.5rem 0;
}
#process > div {
  max-width: 720px;
  margin: 0 auto;
}
#process > div > h2 {
  border-bottom: 1px solid #fff;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 1rem;
  padding: 0 0 1rem;
  text-align: center;
}
#process > div > ol {
  counter-reset: li_count;
}
#process > div > ol > li {
  align-items: center;
  background: #fff;
  border-radius: 999rem;
  display: flex;
  position: relative;
}
#process > div > ol > li + li {
  margin: 2rem 0 0;
}
#process > div > ol > li + li::after {
  border-bottom: 3px solid #fff;
  border-right: 3px solid #fff;
  content: "";
  display: block;
  height: 1rem;
  left: 50%;
  margin: -1.75rem 0 0;
  position: absolute;
  top: 0;
  transform: rotate(45deg);
  width: 1rem;
}
#process > div > ol > li::before {
  border-right: 3px solid #66B5B6;
  color: #66B5B6;
  content: counter(li_count) "";
  counter-increment: li_count;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
  padding: 0.5rem 1rem 0.5rem 1.25rem;
}
#process > div > ol > li > span {
  color: #66B5B6;
  font-size: 1.25rem;
  padding: 0 0.5rem;
}
#process > div > ol > li > img {
  height: auto;
  margin: 0 20px 0 auto;
  max-width: 40px;
}

/* ******************************
#faq
****************************** */
#faq {
  background: #DFEFEF;
  padding: 2.5rem 0;
}
#faq > div {
  margin: 0 auto;
  max-width: 720px;
}
#faq > div > h2 {
  border-bottom: 1px solid #66B5B6;
  color: #66B5B6;
  font-size: 1.5rem;
  font-weight: 400;
  margin: 0 0 1rem;
  padding: 0 0 1rem;
  text-align: center;
}
#faq > div > details {
  background: #fff;
  border-radius: 1rem;
}
#faq > div > details + details {
  margin: 0.5rem 0 0 0;
}
#faq > div > details[open] > summary::after {
  content: "-";
}
#faq > div > details::details-content {
  transition: height 250ms ease;
  height: 0;
}
#faq > div > details[open]::details-content {
  height: auto;
}
#faq > div > details > summary {
  align-items: center;
  color: #66B5B6;
  cursor: pointer;
  display: flex;
  padding: 1rem;
}
#faq > div > details > summary::before {
  content: "Q.";
  display: block;
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
}
#faq > div > details > summary::after {
  border: 1px solid #66B5B6;
  content: "＋";
  display: block;
  height: 1rem;
  line-height: 1rem;
  margin-left: auto;
  text-align: center;
  width: 1rem;
}
#faq > div > details > p {
  line-height: 1.5;
  padding: 0 1rem 1rem;
}

/* ******************************
footer
****************************** */
footer {
  background: #858585;
  padding: 2.5rem 0;
}
footer > div {
  max-width: 720px;
  margin: 0 auto;
}
footer > div > h2 {
  margin: 0 0 2rem;
  text-align: center;
}
footer > div > h2::before {
  color: #fff;
  content: "長野の広告掲載は";
  display: block;
  font-size: 1rem;
}
footer > div > h2 > img {
  margin: 0 auto;
  max-width: 328px;
}
footer > div > p {
  color: #fff;
}
footer > div > p:nth-of-type(1) {
  border-bottom: 1px solid #fff;
  line-height: 1.5;
  margin: 0 0 1rem;
  padding: 0 0 1rem;
  text-align: center;
}
footer > div > p:nth-of-type(2) {
  line-height: 1.5;
  text-align: center;
}

/* ****************************** style_smartphone ****************************** */
@media screen and (max-width: 480px) {
  /* ******************************
  _global
  ****************************** */
  body {
    background: none;
  }

  /* ******************************
  header
  ****************************** */
  header > div {
    margin: 0 1rem;
  }
  header > div > p:nth-of-type(2) {
    max-width: initial;
  }

  /* ******************************
  #about
  ****************************** */
  #about > div {
    margin: 0 1rem;
    display: block;
  }
  #about > div > h2 {
    padding: 2.5rem 0 1rem;
  }
  #about > div > p:nth-of-type(1) {
    padding: 0 0 2.5rem;
  }
  #about > div > p:nth-of-type(2) {
    position: relative;
  }
  #about > div > p:nth-of-type(2) > img {
    bottom: 0;
    margin: 0;
    max-width: 100px;
    padding: 0;
    position: absolute;
    right: 0;
  }

  /* ******************************
  #trouble
  ****************************** */
  #trouble > div {
    display: block;
    margin: 0 1rem;
  }
  #trouble > div > h2 {
    font-size: 1.25rem;
    margin: 0 auto 2.5rem;
    max-width: initial;
  }
  #trouble > div > div + div {
    margin: 2rem 0 0;
  }

  /* ******************************
  #superiority
  ****************************** */
  #superiority > div {
    display: block;
    margin: 0 1rem;
  }
  #superiority > div > div {
    grid-template-columns: auto;
    grid-template-rows: repeat(3, auto);
    /* grid */
  }
  #superiority > div > div:nth-child(odd) > h3 {
    grid-area: 2/1/3/2;
  }
  #superiority > div > div:nth-child(odd) > p:nth-of-type(1) {
    grid-area: 3/1/4/2;
  }
  #superiority > div > div:nth-child(odd) > p:nth-of-type(2) {
    grid-area: 1/1/2/2;
  }
  #superiority > div > div:nth-child(even) > h3 {
    grid-area: 2/1/3/2;
  }
  #superiority > div > div:nth-child(even) > p:nth-of-type(1) {
    grid-area: 3/1/4/2;
  }
  #superiority > div > div:nth-child(even) > p:nth-of-type(2) {
    grid-area: 1/1/2/2;
  }

  /* ******************************
  #case
  ****************************** */
  #case {
    padding: 2.5rem 1rem;
  }
  #case > h2 {
    font-size: 1.25rem;
    margin: 0 auto 2.5rem;
    max-width: initial;
  }
  #case > div {
    gap: 1rem;
  }
  #case > div::scroll-button(*) {
    display: none;
  }
  #case > div > div {
    flex: 0 0 80%;
  }
  #case > div > div > h4 {
    font-size: 1rem;
  }

  /* ******************************
  #process
  ****************************** */
  #process > div {
    max-width: initial;
    margin: 0 1rem;
  }
  #process > div > ol > li > span {
    font-size: 1rem;
  }

  /* ******************************
  #faq
  ****************************** */
  #faq > div {
    max-width: initial;
    margin: 0 1rem;
  }

  /* ******************************
  footer
  ****************************** */
  footer > div {
    max-width: initial;
    margin: 0 1rem;
  }
  footer > div > p:nth-of-type(2) > a {
    color: #fff;
  }
}