@charset "UTF-8";
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, sub, 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;
}

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

body {
  color: #333;
  font-size: 14px;
  letter-spacing: 0.03em;
  font-family: "Hiragino Kaku Gothic Pro", "メイリオ", "ＭＳ Ｐゴシック", sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

ol, ul, li {
  list-style: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

select {
  text-overflow: ellipsis;
  border: none;
  outline: none;
  background: transparent;
  background-image: none;
  box-shadow: none;
  appearance: none;
}

a {
  text-decoration: none;
  color: #333;
}

a img {
  transition: all 0.3s;
}

a img:hover {
  opacity: 0.7;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-feature-settings: "palt";
  color: #333333;
  background-color: #f5f5f5;
  line-height: 1.7;
}

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

.promises__inner, .footer__inner, .contact__inner, .services__inner, .created__inner, .hero__inner, .header__inner {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 40px;
  padding-right: 40px;
}
@media screen and (max-width: 767px) {
  .promises__inner, .footer__inner, .contact__inner, .services__inner, .created__inner, .hero__inner, .header__inner {
    padding-left: 20px;
    padding-right: 20px;
  }
}

.header {
  width: 100%;
  background-color: rgba(255, 255, 255, 0.5);
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
}
.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100px;
}
@media screen and (max-width: 767px) {
  .header__inner {
    height: 70px;
  }
}
.header__logo a {
  font-size: 24px;
  font-weight: bold;
  color: #333333;
  transition: all 0.3s ease;
}
.header__logo a:hover {
  opacity: 0.8;
}
@media screen and (max-width: 767px) {
  .header__logo a {
    font-size: 20px;
  }
}
.header__hamburger {
  display: none;
}
@media screen and (max-width: 767px) {
  .header__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 110;
  }
}
.header__hamburger-line {
  width: 100%;
  height: 2px;
  background-color: #333333;
  transition: all 0.3s ease;
}
@media screen and (max-width: 767px) {
  .header__nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100dvh;
    background-color: rgba(255, 255, 255, 0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 105;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
}
.header__list {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 0;
  margin: 0;
}
@media screen and (max-width: 767px) {
  .header__list {
    flex-direction: column;
    gap: 40px;
  }
}
.header__link {
  font-size: 16px;
  font-weight: 500;
  color: #333333;
  transition: color 0.3s;
}
.header__link:hover {
  color: #00bfa5;
}
@media screen and (max-width: 767px) {
  .header__link {
    font-size: 22px;
  }
}
.header__btn {
  padding: 8px 55px;
  font-size: 16px;
}
@media screen and (max-width: 767px) {
  .header__btn {
    font-size: 22px;
  }
}
.header.is-open .header__hamburger {
  transform: rotate(90deg);
  transition: transform 0.4s ease;
}
.header.is-open .header__nav {
  opacity: 1;
  visibility: visible;
}
.header.is-open .header__hamburger-line:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.header.is-open .header__hamburger-line:nth-child(2) {
  opacity: 0;
}
.header.is-open .header__hamburger-line:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.hero {
  position: relative;
  width: 100%;
  padding-top: 180px;
  padding-bottom: 100px;
  text-align: center;
  background-image: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7)), url("../img/hero.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
@media screen and (max-width: 767px) {
  .hero {
    padding-top: 120px;
    padding-bottom: 80px;
  }
}
.hero__content {
  max-width: 840px;
  margin-left: auto;
  margin-right: auto;
}
.hero__title {
  overflow-wrap: break-word;
  font-size: clamp(20px, 1.875vw + 13.6px, 32px);
  font-weight: bold;
  line-height: 1.6;
  color: #333333;
  margin-bottom: 40px;
}
.hero__text {
  font-size: 16px;
  line-height: 1.8;
  color: #666666;
  margin-bottom: 60px;
}
@media screen and (max-width: 767px) {
  .hero__text {
    font-size: 14px;
    text-align: left;
  }
}

.column__buttons {
  display: flex;
  justify-content: center;
  gap: 40px;
}
.column__buttons .btn {
  width: 200px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 18px;
}
@media screen and (max-width: 767px) {
  .column__buttons {
    flex-direction: column;
    align-items: center;
    gap: 25px;
  }
}

.created {
  padding: 100px 0;
  background-color: #f9f9f9;
}
.created__inner {
  margin: 0 auto;
  padding: 0 100px;
}
@media screen and (max-width: 767px) {
  .created__inner {
    padding: 0 20px;
  }
}
.created__title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: #333333;
}
.created__list {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  align-items: stretch;
}
@media screen and (max-width: 767px) {
  .created__list {
    flex-direction: column;
    gap: 50px;
  }
}
@media screen and (max-width: 767px) {
  .created__item {
    width: 100%;
  }
}

.services {
  padding: 100px 0;
}
.services__inner {
  margin: 0 auto;
}
.services__title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: #333333;
}
.services__lead {
  font-size: 16px;
  color: #333333;
  line-height: 1.8;
  text-align: center;
  margin-bottom: 60px;
}
@media screen and (max-width: 767px) {
  .services__lead {
    font-size: 14px;
    text-align: left;
  }
}
.services__list {
  max-width: 800px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}
.services__item {
  margin-bottom: 32px;
}
.services__item:last-child {
  margin-bottom: 0;
}
.services__term {
  font-size: 18px;
  font-weight: 700;
  color: #333333;
  margin-bottom: 8px;
  padding-left: 12px;
  border-left: 4px solid #00bfa5;
  line-height: 1.2;
}
@media screen and (max-width: 767px) {
  .services__term {
    font-size: 16px;
  }
}
.services__description {
  font-size: 15px;
  color: #555555;
  line-height: 1.7;
  margin-left: 0;
}
@media screen and (max-width: 767px) {
  .services__description {
    font-size: 14px;
  }
}

.contact {
  padding: 100px 0;
  background-color: #f9f9f9;
}
.contact__title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: #333333;
}

.form {
  max-width: 900px;
  margin: 0 auto;
}
.form__wrapper {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
}
@media screen and (max-width: 767px) {
  .form__wrapper {
    flex-direction: column;
    gap: 24px;
  }
}
.form__column {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form__field--textarea {
  height: 100%;
}
.form__label {
  font-size: 14px;
  font-weight: 700;
  color: #333333;
}
.form__input {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  border: 1px solid #999999;
  border-radius: 8px;
  background-color: #ffffff;
  outline: none;
  transition: border-color 0.3s ease;
}
.form__input:focus {
  border-color: #00bfa5;
}
.form__textarea {
  width: 100%;
  height: 100%;
  min-height: 140px;
  padding: 12px 16px;
  font-size: 15px;
  border: 1px solid #999999;
  border-radius: 8px;
  background-color: #ffffff;
  outline: none;
  resize: vertical;
  transition: border-color 0.3s ease;
}
.form__textarea:focus {
  border-color: #00bfa5;
}
.form__submit-area {
  display: flex;
  justify-content: flex-end;
}
.form__submit-btn {
  padding: 14px 48px;
  font-size: 16px;
  cursor: pointer;
}

.footer {
  padding: 40px 0;
  background-color: #333333;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.footer__credit {
  font-size: 13px;
  color: #aaaaaa;
}
.footer__credit a {
  color: #ffffff;
  text-decoration: underline;
  transition: color 0.3s ease;
}
.footer__credit a:hover {
  color: #00bfa5;
}
.footer__copyright {
  font-size: 12px;
  color: #888888;
  letter-spacing: 0.05em;
}

.project-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: 140px 2.5% 40px 2.5%;
}
.project-detail__intro {
  text-align: center;
  margin-bottom: 160px;
}
.project-detail__hero {
  margin-bottom: 30px;
  max-width: 800px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .project-detail__hero {
    width: auto;
  }
}
.project-detail__hero-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.project-detail__title {
  font-size: 2rem;
  margin-bottom: 16px;
  margin-top: 40px;
}
@media screen and (max-width: 767px) {
  .project-detail__title {
    font-size: clamp(20px, 5vw, 28px);
  }
}
.project-detail__lead {
  color: #666;
  margin-bottom: 30px;
}

.project-links {
  display: flex;
  justify-content: center;
  gap: 30px;
}
.project-links .btn {
  width: 200px;
  height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}
@media (max-width: 600px) {
  .project-links {
    flex-direction: column;
  }
}

.project-summary {
  margin-bottom: 160px;
}
.project-summary__section-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: #333333;
}
@media screen and (max-width: 767px) {
  .project-summary__section-title {
    font-size: clamp(28px, 5vw, 32px);
  }
}
.project-summary__list {
  margin-top: 60px;
}
@media screen and (max-width: 767px) {
  .project-summary__list {
    padding: 0 10.4%;
  }
}
.project-summary__item {
  margin-bottom: 30px;
  padding-left: 20px;
  border-left: 4px solid #00bfa5;
}
.project-summary__term {
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 4px;
  color: #333333;
}
.project-summary__desc {
  color: #666666;
  line-height: 1.6;
}
.project-summary__desc small {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  color: #999;
}
.project-summary__desc small a {
  color: #00bfa5;
  text-decoration: none;
}
.project-summary__desc small a:hover {
  text-decoration: underline;
}

.project-feature {
  margin-bottom: 160px;
}
.project-feature__section-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: #333333;
}
@media screen and (max-width: 767px) {
  .project-feature__section-title {
    font-size: clamp(28px, 5vw, 32px);
  }
}

.project-media-text {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-bottom: 60px;
  margin-top: 80px;
}
.project-media-text__media, .project-media-text__content {
  flex: 1;
}
@media screen and (max-width: 767px) {
  .project-media-text {
    flex-direction: column;
    gap: 20px;
    padding: 0 10.4%;
  }
}
.project-media-text__media img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.project-media-text__title {
  font-size: 1.5rem;
  margin-bottom: 16px;
}
@media screen and (max-width: 767px) {
  .project-media-text__title {
    font-size: clamp(18px, 5vw, 28px);
  }
}
.project-media-text__desc {
  line-height: 1.8;
  color: #666666;
}

.project-tech {
  margin-bottom: 160px;
}
.project-tech__section-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: #333333;
}
@media screen and (max-width: 767px) {
  .project-tech__section-title {
    font-size: clamp(28px, 5vw, 32px);
  }
}

.tech-list {
  margin-top: 30px;
}
@media screen and (max-width: 767px) {
  .tech-list {
    padding: 0 10.4%;
  }
}
.tech-list__item {
  display: flex;
  padding: 16px 0;
  border-bottom: 1px solid #eee;
}
.tech-list__category {
  width: 140px;
  font-weight: bold;
  color: #666666;
  flex-shrink: 0;
}
.tech-list__name {
  color: #333333;
}

.project-detail__cta {
  padding: 80px 20px;
  background-color: #f9f9f9;
  border-radius: 8px;
  text-align: center;
  margin-bottom: 80px;
}
.project-detail__cta-title {
  font-size: 1.5rem;
  margin-bottom: 30px;
  color: #333333;
}
@media screen and (max-width: 767px) {
  .project-detail__cta-title {
    font-size: clamp(18px, 5vw, 28px);
  }
}

.promises {
  padding: 100px 0;
  background-color: #f5f5f5;
}
.promises__inner {
  margin: 0 auto;
  padding: 0 100px;
}
@media screen and (max-width: 767px) {
  .promises__inner {
    padding: 0 20px;
  }
}
.promises__title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  color: #333333;
}
.promises__lead {
  font-size: 16px;
  color: #666666;
  text-align: center;
  margin-top: 30px;
  margin-bottom: 80px;
}
.promises__container {
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}
@media screen and (max-width: 767px) {
  .promises__container {
    flex-direction: column;
    gap: 40px;
    padding: 0 20px;
  }
}
.promises__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.promises__icon-wrapper {
  font-size: 68px;
  color: #00bfa5;
  margin-bottom: 40px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.promises__card-title {
  font-size: 20px;
  font-weight: 700;
  color: #333333;
  margin-bottom: 40px;
  line-height: 1.4;
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.promises__card-text {
  font-size: 15px;
  color: #333333;
  line-height: 1.7;
  text-align: left;
  margin: 0;
  padding: 0 15px;
}

.btn {
  display: inline-block;
  background-color: #00bfa5;
  color: #ffffff;
  text-align: center;
  border-radius: 10px;
  border: 1px solid transparent;
  box-sizing: border-box;
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn:hover {
  opacity: 0.7;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 191, 165, 0.3);
}
.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.scroll-line {
  margin: 10px auto 40px;
  width: 200px;
  height: 1.5px;
  background-color: #333333;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s ease-out, background-color 0.5s ease;
}
.scroll-line--title {
  width: 600px;
}
@media screen and (max-width: 767px) {
  .scroll-line--title {
    width: 70%;
  }
}

.scroll-line.is-active {
  transform: scaleX(1);
  background-color: #00bfa5;
}

.card {
  display: flex;
  flex-direction: column;
  color: inherit;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}
@media screen and (max-width: 767px) {
  .card {
    width: 100%;
  }
}
.card__img-wrapper {
  width: 100%;
  margin-bottom: 30px;
  overflow: hidden;
}
.card__img-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}
.card__title {
  font-size: 20px;
  font-weight: 700;
  color: #333333;
  line-height: 1.4;
  padding-bottom: 15px;
  border-bottom: 1px solid #dddddd;
  margin-bottom: 20px;
}
.card__text {
  font-size: 15px;
  color: #555555;
  line-height: 1.8;
  margin-bottom: 20px;
  flex-grow: 1;
  margin-bottom: 20px;
  text-align: justify;
}
.card__tech {
  font-size: 13px;
  color: #888888;
  margin-bottom: 24px;
  margin-top: auto;
}
.card__links {
  display: flex;
  gap: 20px;
  align-items: center;
  position: relative;
  z-index: 10;
}
.card__link-icon {
  font-size: 24px;
  color: #333333;
  cursor: pointer;
  transition: color 0.3s ease;
}
.card__link-icon:hover {
  color: #00bfa5;
}

.scroll-top {
  position: fixed;
  right: 60px;
  bottom: 60px;
  width: 50px;
  height: 50px;
  background: #00bfa5;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, transform 0.3s;
}
@media screen and (max-width: 767px) {
  .scroll-top {
    right: 20px;
    bottom: 20px;
  }
}

.scroll-top.is-show {
  opacity: 1;
  visibility: visible;
}/*# sourceMappingURL=style.css.map */