@charset "UTF-8";
/*!
foundation > reset
------------------------------
*/
html {
  color: #000;
  background: #fff;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td {
  margin: 0;
  padding: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
}

fieldset,
img {
  border: 0;
}

address,
caption,
cite,
code,
dfn,
em,
strong,
th,
var {
  font-style: normal;
  font-weight: inherit;
}

ol,
ul {
  list-style: none;
}

caption,
th {
  text-align: left;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
  font-weight: inherit;
}

q:before,
q:after {
  content: "";
}

abbr,
acronym {
  border: 0;
  font-variant: normal;
}

input,
textarea,
select,
button {
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  font-size: 100%;
  border-radius: 0;
  border: none;
  -moz-appearance: none;
       appearance: none;
  -webkit-appearance: none;
  background-color: inherit;
}

textarea {
  resize: vertical;
  display: block;
}

select {
  cursor: pointer;
}

button {
  padding: 0;
  cursor: pointer;
}

legend {
  color: inherit;
}

tbody {
  -webkit-text-size-adjust: 100%;
}

main {
  display: block;
}

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

img,
svg {
  width: 100%;
  height: auto;
  display: block;
}

dialog {
  max-width: 100%;
  max-height: 100%;
  padding: 0;
  color: inherit;
  border: none;
  margin: 0;
  padding: 0;
}

summary {
  display: block;
}

summary::-webkit-details-marker {
  display: none;
}

iframe {
  vertical-align: bottom;
}

* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

*::before,
*::after {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

/*!
foundation > tokens > index
------------------------------
*/
/*!
foundation > tokens > bleakpoints
------------------------------
*/
/*!
foundation > tokens > color
------------------------------
*/
:root {
  --color-bg-base: #ffffff;
  --color-font-base: #333333;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray: #888888;
  --color-gray-light: #f5f5f5;
  --color-orange: #ff5722;
  --color-blue: #38BDF8;
  --color-border: #e5e7eb;
}

/*!
foundation > tokens > font
------------------------------
*/
:root {
  --font-family-base: "Noto Sans JP", sans-serif;
  --font-family-en: "Dosis", sans-serif;
}

/*!
foundation > tokens > width
------------------------------
*/
:root {
  --content-width-sm: 800px;
  --content-width-md: 1200px;
  --content-width-lg: 1366px;
}

/*!
foundation > tokens > gutter
------------------------------
*/
:root {
  --gutter-sm: 16px;
  --gutter-md: 24px;
  --gutter-lg: 32px;
}

/*!
foundation > tokens > space
------------------------------
*/
:root {
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --space-xxl: 60px;
  --space-xxxl: 80px;
  --space-xxxxl: 100px;
}

/*!
foundation > tokens > radius
------------------------------
*/
:root {
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 100vh;
}

/*!
foundation > tokens > shadow
------------------------------
*/
:root {
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.14);
}

/*!
foundation > tokens > z-index
------------------------------
*/
:root {
  --z-index-negative: -1;
  --z-index-base: 1;
  --z-index-header: 30;
}

/*!
foundation > base
------------------------------
*/
html {
  font-size: 16px;
}

body {
  font-size: 1rem;
  line-height: 1.7;
  font-family: var(--font-family-base);
  color: var(--color-font-base);
  letter-spacing: 0.05em;
}
@media screen and (min-width: 768px) {
  body {
    font-size: 1.125rem;
  }
}

/*!
utility > utility
------------------------------
*/
/* 非表示 */
.u-visually-hidden {
  position: absolute !important;
  white-space: nowrap !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  border: 0 !important;
  padding: 0 !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  margin: -1px !important;
}

.u-ptb {
  padding-block: clamp(40px, 6.25vw, 80px);
}

.u-pt {
  padding-top: clamp(40px, 6.25vw, 80px);
}

.u-pb {
  padding-bottom: clamp(40px, 6.25vw, 80px);
}

.u-text-hover {
  background-image: -webkit-gradient(linear, left top, left bottom, from(currentColor), to(currentColor));
  background-image: linear-gradient(currentColor, currentColor);
  background-position: 0 100%;
  background-size: 0 1px;
  background-repeat: no-repeat;
  -webkit-transition: background-size 0.3s;
  transition: background-size 0.3s;
}
@media screen and (min-width: 768px) and (any-hover: hover) {
  .u-text-hover:hover {
    background-size: 100% 1px;
  }
}

/*!
component > button
------------------------------
*/
.c-button {
  background-image: linear-gradient(45deg, var(--color-blue) 0%, var(--color-gray-light) 100%);
  color: #fff;
  width: 60px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 0.875rem;
}
@media (any-hover: hover) {
  .c-button:hover {
    color: #fff;
    opacity: 0.6;
  }
}

.c-button-large {
  color: #fff;
  background-color: var(--color-gray);
  width: 240px;
  height: 54px;
  border-radius: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 1.125rem;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-gray);
  -webkit-transition: background-color 0.3s, color 0.3s;
  transition: background-color 0.3s, color 0.3s;
}
@media (any-hover: hover) {
  .c-button-large:hover {
    background-color: var(--color-white);
    color: var(--color-gray);
  }
}
.c-button-large--white {
  background-color: var(--color-white);
  color: var(--color-gray);
  border: 1px solid var(--color-white);
}
@media (any-hover: hover) {
  .c-button-large--white:hover {
    background-color: var(--color-gray);
    color: var(--color-white);
  }
}
.c-button-large--blue {
  background-color: var(--color-blue);
  color: var(--color-white);
  border: 1px solid var(--color-blue);
}
@media (any-hover: hover) {
  .c-button-large--blue:hover {
    background-color: var(--color-white);
    color: var(--color-blue);
  }
}

/*!
component > entry-button
------------------------------
*/
.tag-html {
  background-color: rgb(255, 166, 0);
  color: white;
}

.tag-css {
  background-color: rgb(0, 119, 255);
  color: white;
}

.tag-js {
  background-color: rgb(0, 255, 153);
  color: white;
}

/*!
component > title
------------------------------
*/
.c-title {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 32px;
  color: var(--color-gray);
  font-family: var(--font-family-en);
}
@media screen and (min-width: 768px) {
  .c-title {
    font-size: 2rem;
  }
}
.c-title::before {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-gray);
}
.c-title::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background-color: var(--color-gray);
}

.c-title-detail-wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
}
@media screen and (min-width: 768px) {
  .c-title-detail-wrap {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}

.c-title-detail-en {
  font-size: 0.875rem;
  color: var(--color-gray);
  font-family: var(--font-family-en);
  letter-spacing: 0.1em;
  font-weight: bold;
  line-height: 1;
}

.c-title-detail-ja {
  font-weight: bold;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: 0.1em;
  line-height: 1;
}

/*!
component > cards
------------------------------
*/
.card-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 24px;
}
@media screen and (min-width: 768px) {
  .card-list {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 40px;
  }
}

/*!
component > form
------------------------------
*/
.c-form-required {
  background-color: red;
  color: var(--color-white);
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 5px;
  margin-left: 10px;
}

.c-form-text {
  width: 100%;
  padding: 12px 8px;
  border-radius: 8px;
  background-color: var(--color-gray-light);
}
.c-form-text::-webkit-input-placeholder {
  color: var(--color-gray);
}
.c-form-text::-moz-placeholder {
  color: var(--color-gray);
}
.c-form-text:-ms-input-placeholder {
  color: var(--color-gray);
}
.c-form-text::-ms-input-placeholder {
  color: var(--color-gray);
}
.c-form-text::placeholder {
  color: var(--color-gray);
}
.c-form-text:focus {
  outline: 1px solid var(--color-gray);
}

.c-form-textarea {
  min-height: 200px;
  field-sizing: content;
}

/*!
component > notice
------------------------------
*/
.c-notice {
  font-size: 0.75rem;
  color: var(--color-gray);
  text-align: center;
}

/*!
layout > container
------------------------------
*/
.l-container-s, .l-container {
  width: 100%;
  max-width: var(--content-width-md);
  padding-inline: var(--gutter-sm);
  margin-inline: auto;
}

.l-container-s {
  max-width: var(--content-width-sm);
}

/*!
layout > header
------------------------------
*/
.l-header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  padding: 20px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-index-header);
  width: 100%;
  background-color: rgba(255, 255, 255, 0);
}
@media screen and (min-width: 768px) {
  .l-header {
    padding: 0 65px;
  }
}
.l-header.is-active .l-header-logo-top--white {
  display: none;
}
.l-header.is-active .l-header-logo-top--black {
  display: block;
}
@media screen and (min-width: 768px) {
  .l-header.is-active .l-header-menu-nav-link {
    color: var(--color-font-base);
  }
}

.l-header-logo-top--white {
  display: block;
  color: var(--color-white);
}

.l-header-logo-top--black {
  display: none;
  color: var(--color-font-base);
}

.l-header-logo-black {
  display: block;
  color: var(--color-font-base);
}

.l-header-logo-link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 4px;
}

.l-header-logo-link-en {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  font-family: var(--font-family-en);
  line-height: 1;
}

.l-header-logo-link-ja {
  font-size: 1rem;
  line-height: 1;
  font-weight: bold;
}

.l-header-menu {
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
}
@media screen and (min-width: 768px) {
  .l-header-menu {
    display: block;
    position: static;
    width: auto;
    height: auto;
    background-color: transparent;
  }
}
.l-header-menu::-ms-backdrop {
  display: none;
}
.l-header-menu::backdrop {
  display: none;
}

.l-header-menu-nav {
  background-color: var(--color-gray);
  width: 320px;
  margin-left: auto;
  border-radius: 0 0 0 20px;
  color: var(--color-white);
}
@media screen and (min-width: 768px) {
  .l-header-menu-nav {
    background-color: transparent;
    width: auto;
    padding: 0;
    border-radius: 0;
    color: var(--color-font-base);
  }
}

.l-header-menu-nav-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 16px;
  padding: 40px;
}
@media screen and (min-width: 768px) {
  .l-header-menu-nav-list {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 50px;
  }
}

.l-header-menu-nav-link {
  display: block;
}

@media screen and (min-width: 768px) {
  .l-header-menu-nav-link--white {
    color: var(--color-white);
  }
}

.l-header-menu-nav-link--contact {
  display: none;
}
@media screen and (min-width: 768px) {
  .l-header-menu-nav-link--contact {
    display: block;
  }
}

.l-header-menu-nav-link-en {
  display: block;
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  font-family: var(--font-family-en);
}
.l-header-menu-nav-link-ja {
  display: block;
  font-size: 1rem;
  color: var(--color-white);
}
@media screen and (min-width: 768px) {
  .l-header-menu-nav-link-ja {
    display: none;
  }
}

.l-header-menu-open,
.l-header-menu-close {
  position: fixed;
  top: 23px;
  right: 20px;
  width: 50px;
  aspect-ratio: 1/1;
  z-index: var(--z-index-header);
  border-radius: 50%;
}
@media screen and (min-width: 768px) {
  .l-header-menu-open,
  .l-header-menu-close {
    display: none;
  }
}

.l-header--works .l-header-logo-white {
  display: none;
}
.l-header--works .l-header-logo-black {
  display: block;
}

.l-header-menu-nav--works {
  color: var(--color-font-base);
}

.l-header-menu-nav-cta {
  padding-block: 60px;
  background-image: url(../../../site-b/assets/img/menu-cta.webp);
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 100%;
}
@media screen and (min-width: 768px) {
  .l-header-menu-nav-cta {
    display: none;
  }
}
.l-header-menu-nav-cta--detail {
  background-image: url(../../../site-b/assets/img/detail/detail1/service1.webp);
}

.l-header-menu-nav-cta-text {
  font-size: 1.75rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-align: center;
  color: var(--color-white);
}
.l-header-menu-nav-cta-text span {
  display: block;
}

.l-header-menu-nav-cta-button-link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
  margin-inline: auto;
  margin-top: 40px;
}
.l-header-menu-nav-cta-button-link::before {
  content: "";
  display: inline-block;
  width: 20px;
  aspect-ratio: 1/1;
  -webkit-mask-image: url("../../../site-b/assets/img/detail/detail2/icon_mail.svg");
          mask-image: url("../../../site-b/assets/img/detail/detail2/icon_mail.svg");
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  background-color: var(--color-font-base);
}

.l-header-menu-footer {
  padding: 40px;
  color: var(--color-white);
}
@media screen and (min-width: 768px) {
  .l-header-menu-footer {
    display: none;
  }
}

.l-header-menu-footer-title {
  font-weight: bold;
  font-size: clamp(16px, 2.4vw, 20px);
  letter-spacing: 0.1em;
}

.l-header-menu-footer-copyright {
  font-size: 0.75rem;
  display: block;
  margin-top: 10px;
}

.l-header-menu-footer-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: end;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 20px;
  margin-top: 20px;
}

.l-header-menu-footer-item {
  width: 40px;
  aspect-ratio: 1/1;
}

/*!
layout > footer
------------------------------
*/
.footer {
  background-color: var(--color-gray);
  color: var(--color-white);
  padding: 32px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.footer-content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
}
@media screen and (min-width: 768px) {
  .footer-content {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 50px;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
  }
}

.footer-title {
  font-family: var(--font-family-en);
  font-weight: bold;
  letter-spacing: 0.05em;
  font-size: clamp(16px, 2.4vw, 24px);
}

.footer-copyright {
  font-size: 0.75rem;
  display: block;
}

.footer-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 20px;
}
@media screen and (min-width: 768px) {
  .footer-list {
    gap: 50px;
  }
}

.footer-item {
  width: 30px;
  aspect-ratio: 1/1;
}
@media screen and (min-width: 768px) {
  .footer-item {
    width: 40px;
  }
}

/*!
page > top > top-kv
------------------------------
*/
.manivisual {
  height: 100vh;
  width: 100%;
  position: relative;
  background-image: url("../../../../assets/img/top/mv.webp");
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.manivisual::before {
  content: "";
  position: absolute;
  inset: 0;
  background: -webkit-gradient(linear, left top, right top, from(rgba(15, 23, 42, 0.58)), color-stop(45%, rgba(15, 23, 42, 0.35)), to(rgba(15, 23, 42, 0.12)));
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.58) 0%, rgba(15, 23, 42, 0.35) 45%, rgba(15, 23, 42, 0.12) 100%);
  z-index: 1;
}

.manivisual-text {
  position: absolute;
  font-weight: 300;
  font-size: 3rem;
  top: 50%;
  left: 20px;
  font-family: var(--font-family-en);
  letter-spacing: -0.02em;
  color: var(--color-white);
  text-transform: uppercase;
  z-index: 2;
}
.manivisual-text span {
  color: var(--color-orange);
  font-weight: 800;
}
@media screen and (min-width: 768px) {
  .manivisual-text {
    top: 350px;
    left: 65px;
    font-size: 6rem;
  }
}

/*!
page > top > top-about
------------------------------
*/
.top-about {
  background-color: var(--color-gray-light);
}

.top-about-list {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media screen and (min-width: 768px) {
  .top-about-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
  }
}

.top-about-item {
  -webkit-box-shadow: 10px 10px 20px 0 rgba(0, 0, 0, 0.1);
          box-shadow: 10px 10px 20px 0 rgba(0, 0, 0, 0.1);
  text-align: center;
  padding: 40px;
}

.top-about-item-img {
  display: block;
  margin-inline: auto;
  width: 60px;
  aspect-ratio: 1/1;
}

.top-about-item-text {
  font-size: 1rem;
  font-weight: 500;
  margin-top: 20px;
}

/*!
page > top > top-skill
------------------------------
*/
.top-skill-list {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media screen and (min-width: 768px) {
  .top-skill-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
  }
}

.top-skill-item {
  background-color: var(--color-gray-light);
  border-radius: 100vh;
  padding: 20px;
  display: grid;
  place-items: center;
  -webkit-box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, 0.1);
          box-shadow: 10px 10px 5px 0 rgba(0, 0, 0, 0.1);
}

.top-skill-item-text {
  font-size: 1.375rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  font-family: var(--font-family-en);
}

/*!
page > top > top-work
------------------------------
*/
.top-work-list {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media screen and (min-width: 768px) {
  .top-work-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
  }
}

.top-work-item {
  background-color: var(--color-gray-light);
  border-radius: 10px;
  -webkit-transition: scale 0.3s;
  transition: scale 0.3s;
}
@media (any-hover: hover) {
  .top-work-item:hover {
    scale: 1.03;
  }
}
.top-work-item img {
  border-radius: 10px;
  aspect-ratio: 357/238;
}

.top-work-item-img imd {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.top-work-item-content {
  padding: 20px;
}
@media screen and (min-width: 768px) {
  .top-work-item-content {
    padding: 16px;
  }
}

.top-work-item-title {
  font-size: 1.375rem;
  font-weight: 500;
}
.top-work-item-category {
  font-size: 0.9375rem;
}

.top-work-item-description-link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 10px;
}

.top-work-item-description-link-item {
  font-size: 0.9375rem;
  font-family: var(--font-family-en);
}

.top-work-item-tags {
  font-size: 0.9375rem;
}

.top-work-item-tag {
  font-size: 0.8125rem;
  border-radius: 6px;
  padding: 2px 6px;
}

.top-work-item-button {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
}

/*!
page > top > top-flow
------------------------------
*/
.top-flow {
  background-color: var(--color-gray-light);
}

.top-flow-list {
  margin-top: 40px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 20px;
}
@media screen and (min-width: 768px) {
  .top-flow-list {
    margin-top: 60px;
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 40px;
  }
}

.top-flow-item {
  text-align: center;
  background-color: var(--color-white);
  width: 210px;
  height: 40px;
  position: relative;
  display: inline-block;
  padding-block: 36px;
}
@media screen and (min-width: 768px) {
  .top-flow-item:not(:last-child)::before {
    content: "";
    height: 20px;
    aspect-ratio: 0.6427876097;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    background: var(--color-gray-light);
    position: absolute;
    top: 47%;
    right: -13px;
    z-index: 2;
  }
  .top-flow-item:not(:last-child)::after {
    content: "";
    height: 30px;
    aspect-ratio: 0.6427876097;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    background: var(--color-white);
    position: absolute;
    top: 40%;
    right: -18px;
    z-index: 1;
  }
}

.top-flow-item-number {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--color-primary);
  display: block;
  position: absolute;
  top: -34px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  font-family: var(--font-family-en);
}

.top-flow-item-text {
  display: block;
  font-weight: 500;
  font-size: 1.25rem;
  line-height: 1;
}

/*!
page > top > top-contact
------------------------------
*/
.top-contact-form {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media screen and (min-width: 768px) {
  .top-contact-form {
    margin-top: 60px;
    gap: 32px;
    grid-template-columns: auto 1fr;
    padding-inline: 200px;
  }
}

.top-contact-form-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}
@media screen and (min-width: 768px) {
  .top-contact-form-item {
    grid-template-columns: subgrid;
    grid-column: -1/1;
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: start;
    gap: 0 64px;
  }
}

.top-contact-form-item-label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (min-width: 768px) {
  .top-contact-form-item-label {
    -webkit-box-pack: start;
        -ms-flex-pack: start;
            justify-content: flex-start;
    gap: 8px;
    margin-top: 14px;
  }
}

.top-contact-form-button {
  margin-inline: auto;
  margin-top: 16px;
}
@media screen and (min-width: 768px) {
  .top-contact-form-button {
    grid-column: 1/3;
  }
}

.top-contact-form-item--privacy {
  margin-inline: auto;
}
@media screen and (min-width: 768px) {
  .top-contact-form-item--privacy {
    grid-column: 1/3;
  }
}

.checkbox-label {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.checkbox-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid #999;
  border-radius: 4px;
  background: #fff;
  -ms-flex-negative: 0;
      flex-shrink: 0;
  -webkit-transition: border-color 0.2s, background 0.2s;
  transition: border-color 0.2s, background 0.2s;
  position: relative;
}

.checkbox-custom::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 6px;
  width: 5px;
  height: 10px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
  opacity: 0;
  -webkit-transition: opacity 0.15s;
  transition: opacity 0.15s;
}

.checkbox-input:checked + .checkbox-custom {
  background: #4a90e2;
  border-color: #4a90e2;
}

.checkbox-input:checked + .checkbox-custom::after {
  opacity: 1;
}

.checkbox-input:focus-visible + .checkbox-custom {
  outline: 2px solid #4a90e2;
  outline-offset: 2px;
}

.checkbox-label:hover .checkbox-custom {
  border-color: #4a90e2;
}

.checkbox-text {
  font-size: 14px;
  color: #333;
}

.checkbox-text a {
  color: #4a90e2;
  text-decoration: underline;
}

.error-message {
  display: block;
  color: #e53e3e;
  font-size: 12px;
  margin-top: 4px;
}

input.is-error,
textarea.is-error {
  border-color: #e53e3e;
  outline-color: #e53e3e;
}

.hidden {
  position: absolute;
  left: -9999px;
}

.top-contact-form-recaptcha-wrapper {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
@media screen and (min-width: 768px) {
  .top-contact-form-recaptcha-wrapper {
    grid-column: 1/3;
  }
}

/*!
page > privacy > privacy
------------------------------
*/
.privacy {
  margin-top: 80px;
}
@media screen and (min-width: 768px) {
  .privacy {
    margin-top: 120px;
  }
}

.privacy-content {
  border-bottom: 1px solid var(--color-border);
  padding: 24px;
}
.privacy-content:last-child {
  border-bottom: none;
}

.privacy-title {
  font-size: 1.125rem;
  font-weight: bold;
  letter-spacing: 0.1em;
}
.privacy-title--large {
  font-size: 1.5rem;
  font-weight: bold;
  letter-spacing: 0.1em;
}
@media screen and (min-width: 768px) {
  .privacy-title {
    font-size: clamp(16px, 2.4vw, 20px);
  }
  .privacy-title--large {
    font-size: clamp(20px, 3.125vw, 28px);
  }
}

.privacy-text {
  line-height: 1.8;
  margin-top: 12px;
}

.privacy-list {
  margin-top: 12px;
}

.privacy-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
}
.privacy-item::before {
  content: "";
  width: 4px;
  aspect-ratio: 1/1;
  background-color: var(--color-font-base);
  border-radius: 50%;
}

/*!
page > detail > detail-kv
------------------------------
*/
.detail-kv-inner {
  display: grid;
  grid-template-columns: 1fr;
  margin-top: 140px;
}
@media screen and (min-width: 768px) {
  .detail-kv-inner {
    grid-template-columns: repeat(2, 1fr);
  }
}

.detail-kv-breadcrumbs-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
}

.detail-kv-breadcrumbs-item {
  font-size: 0.875rem;
}
.detail-kv-breadcrumbs-item:not(:last-child)::after {
  content: "/";
  margin-left: 10px;
}

.detail-kv-title-link {
  margin-top: 40px;
}

.detail-kv-title-en {
  font-size: clamp(16px, 2.4vw, 20px);
  font-weight: bold;
  font-family: var(--font-family-en);
}

.detail-kv-title-ja {
  font-size: clamp(20px, 3.125vw, 28px);
  font-weight: bold;
  margin-top: 16px;
  line-height: 1;
}

.detail-kv-text {
  margin-top: 20px;
}

.detail-kv-tag {
  margin-top: 16px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 10px;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.detail-kv-tag-item {
  font-size: 0.75rem;
  border-radius: 6px;
  padding: 2px 6px;
  background-color: var(--color-gray-light);
  font-family: var(--font-family-en);
  letter-spacing: 0.1em;
  font-weight: bold;
}

.detail-kv-img {
  margin-top: 50px;
}

/*!
page > about > about-company
------------------------------
*/
@media screen and (min-width: 768px) {
  .detail-flow {
    background-color: var(--color-gray);
  }
}

.detail-flow-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 4px;
}
@media screen and (min-width: 768px) {
  .detail-flow-list {
    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
        -ms-flex-direction: row;
            flex-direction: row;
    gap: 0;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
}

.detail-flow-item {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 20px;
  padding: 20px;
  background-color: var(--color-gray);
  color: var(--color-white);
  border-radius: 6px;
}
@media screen and (min-width: 768px) {
  .detail-flow-item {
    grid-template-columns: 1fr;
    border-radius: 0;
  }
}

.detail-flow-item--url {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 10px;
}
.detail-flow-item--url::after {
  content: "";
  display: inline-block;
  background-color: var(--color-white);
  -webkit-mask-image: url(../../../../assets/img/detail/external-link.svg);
          mask-image: url(../../../../assets/img/detail/external-link.svg);
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  width: 24px;
  aspect-ratio: 1/1;
}

.detail-flow-item-img {
  width: 24px;
}
@media screen and (min-width: 768px) {
  .detail-flow-item-img {
    display: none;
  }
}

.detail-flow-item-content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
}

.detail-flow-item-title {
  line-height: 1;
  font-weight: bold;
}

/*!
page > works > works-overview
------------------------------
*/
.detail-overview-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: bold;
  letter-spacing: 0.1em;
  color: var(--color-gray);
  font-family: var(--font-family-en);
}

.detail-overview-text {
  font-size: 1rem;
  line-height: 1.8;
  margin-top: 20px;
}

/*!
page > detail > detail-client
------------------------------
*/
.detail-client {
  background-color: var(--color-gray-light);
}

.detail-client-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: bold;
  letter-spacing: 0.1em;
  color: var(--color-gray);
  font-family: var(--font-family-en);
}

.detail-client-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 20px;
}
@media screen and (min-width: 768px) {
  .detail-client-cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

.detail-client-card {
  background: var(--color-white);
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  -webkit-box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
          box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.detail-client-card-title {
  font-size: clamp(16px, 2.2vw, 24px);
  font-weight: bold;
  letter-spacing: 0.1em;
  color: var(--color-gray);
}

.detail-client-card-text {
  font-size: 1rem;
  line-height: 1.8;
  margin-top: 10px;
}

/*!
page > detail > detail-problem
------------------------------
*/
.detail-problem {
  background-color: var(--color-gray-light);
}

.detail-problem-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: bold;
  letter-spacing: 0.1em;
  color: var(--color-gray);
  font-family: var(--font-family-en);
}

.detail-problem-list {
  margin-top: 20px;
}

.detail-problem-item {
  font-weight: bold;
  border-left: 3px solid #ccc;
  padding-left: 12px;
  line-height: 1.8;
  margin-top: 16px;
}

/*!
page > detail > detail-solution
------------------------------
*/
.detail-solution-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: bold;
  letter-spacing: 0.1em;
  color: var(--color-gray);
  font-family: var(--font-family-en);
}

.detail-solution-list {
  margin-top: 20px;
}

.detail-solution-item {
  border-left: 3px solid #3b82f6; /* 青系 */
  padding-left: 12px;
  font-weight: bold;
  line-height: 1.8;
  margin-top: 16px;
}

/*!
page > detail > detail-objective
------------------------------
*/
.detail-objective-content {
  margin-top: 16px;
}
@media screen and (min-width: 768px) {
  .detail-objective-content {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 50px;
  }
}

.detail-objective-content-text {
  line-height: 2;
  margin-top: 16px;
  font-size: 0.875rem;
}
@media screen and (min-width: 768px) {
  .detail-objective-content-text {
    width: 350px;
  }
}
.detail-objective-content-text span {
  display: block;
}

.detail-objective-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  margin-top: 40px;
  position: relative;
}
.detail-objective-list::after {
  content: "";
  display: inline-block;
  background-image: url(../../../../assets/img/detail/chevron-down.svg);
  background-size: cover;
  background-position: center;
  width: 40px;
  aspect-ratio: 1/1;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translateX(-50%) translateY(-50%);
          transform: translateX(-50%) translateY(-50%);
}
@media screen and (min-width: 768px) {
  .detail-objective-list::after {
    background-image: url(../../../../assets/img/detail/chevron-right.svg);
  }
}
@media screen and (min-width: 768px) {
  .detail-objective-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.detail-objective-before,
.detail-objective-after {
  padding: 16px;
  border-radius: 6px;
  position: relative;
}

.detail-objective-before-title,
.detail-objective-after-title {
  font-weight: bold;
}

.detail-objective-before-list,
.detail-objective-after-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.detail-objective-before {
  background-color: var(--color-gray-light);
}

.detail-objective-after {
  background-color: var(--color-gray);
  color: var(--color-white);
}

.detail-objective-list-item {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: baseline;
      -ms-flex-align: baseline;
          align-items: baseline;
  gap: 5px;
  font-size: 0.875rem;
}
.detail-objective-list-item::before {
  content: "";
  display: inline-block;
  width: 5px;
  aspect-ratio: 1/1;
  background-color: var(--color-font-base);
  border-radius: 50%;
}

.detail-objective-after-item::before {
  background-color: var(--color-white);
}

.detail-objective-before-list {
  position: relative;
}

/*!
page > detail > detail-target
------------------------------
*/
.detail-target-text {
  margin-top: 20px;
}

/*!
page > detail > detail-point
------------------------------
*/
@media screen and (min-width: 768px) {
  .detail-point-wrap {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 80px;
  }
}

.detail-point-list {
  margin-top: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 16px;
}

.detail-point-list-item {
  font-size: 0.875rem;
  border-left: 3px solid var(--color-gray);
  padding-left: 12px;
  font-weight: bold;
}
@media screen and (min-width: 768px) {
  .detail-point-list-item {
    width: 350px;
  }
}
.detail-point-list-item span {
  display: block;
}

.detail-point-list-img {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 40px;
}
@media screen and (min-width: 768px) {
  .detail-point-list-img {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 0;
  }
}
.detail-point-list-img img {
  -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
          box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  border-radius: 6px;
}

/*!
page > detail > detail-design
------------------------------
*/
.detail-design-text {
  margin-top: 20px;
}
.detail-design-text span {
  display: block;
}

/*!
page > detail > detail-development
------------------------------
*/
.detail-development-list {
  margin-top: 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 16px;
}

.detail-development-item {
  border-left: 3px solid var(--color-gray);
  padding-left: 12px;
  font-weight: bold;
}

/*!
page > detail > detail-result
------------------------------
*/
.detail-result {
  background: #f7f7f7;
}
@media screen and (min-width: 768px) {
  .detail-result {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: end;
        -ms-flex-align: end;
            align-items: flex-end;
  }
}

.detail-result-btn-link {
  padding: 16px 20px;
  font-weight: bold;
  width: 100%;
  background-color: var(--color-gray);
  border-radius: 6px;
  color: var(--color-white);
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 16px;
  margin-top: 60px;
  border: 1px solid var(--color-gray);
  -webkit-transition: background-color 0.3s, color 0.3s;
  transition: background-color 0.3s, color 0.3s;
}
.detail-result-btn-link::before {
  content: "";
  display: inline-block;
  -webkit-mask-image: url(../../../../assets/img/detail/arrow-left.svg);
          mask-image: url(../../../../assets/img/detail/arrow-left.svg);
  -webkit-mask-size: contain;
          mask-size: contain;
  -webkit-mask-repeat: no-repeat;
          mask-repeat: no-repeat;
  -webkit-mask-position: center;
          mask-position: center;
  background-color: var(--color-white);
  width: 24px;
  aspect-ratio: 1/1;
  -webkit-transition: background-color 0.3s;
  transition: background-color 0.3s;
}
@media (any-hover: hover) {
  .detail-result-btn-link:hover {
    color: var(--color-gray);
    background-color: var(--color-white);
  }
  .detail-result-btn-link:hover::before {
    background-color: var(--color-gray);
  }
}

.lead {
  margin-top: 20px;
}

.detail-result-list {
  margin-top: 24px;
}

.detail-result-item {
  border-left: 3px solid #111;
  padding-left: 12px;
  margin-top: 16px;
  line-height: 1.8;
}
.detail-result-item strong {
  font-weight: bold;
}

@media screen and (min-width: 768px) {
  .detail-result-btn {
    display: none;
  }
}