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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #222;
  font-family: "Helvetica Neue", "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.8;
  background: #fff;
}

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

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

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.contents {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.sec {
  padding: 100px 0;
}

.sec_bg {
  background: #f7f5f0;
}

.sec_head {
  margin-bottom: 50px;
  text-align: center;
}

.sec_en {
  margin: 0 0 10px;
  color: #8b7d67;
  font-size: 14px;
  letter-spacing: 0.15em;
}

.sec_title {
  margin: 0;
  font-size: 36px;
  line-height: 1.4;
}

.btn {
  display: inline-block;
  min-width: 220px;
  padding: 14px 24px;
  text-align: center;
  border-radius: 999px;
  transition: 0.3s;
}

.btn_fill {
  color: #fff;
  background: #222;
  border: 1px solid #222;
}

.btn_fill:hover {
  opacity: 0.85;
}

.btn_line {
  color: #222;
  background: transparent;
  border: 1px solid #222;
}

.btn_line:hover {
  background: #222;
  color: #fff;
}

.top_fv {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
}

.top_fv::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.top_fv_bg {
  position: absolute;
  inset: 0;
}

.top_fv_bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.top_fv_inner {
  position: relative;
  z-index: 2;
}

.top_fv_sub {
  margin: 0 0 16px;
  font-size: 14px;
  letter-spacing: 0.2em;
}

.top_fv_title {
  margin: 0 0 24px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: 1.25;
}

.top_fv_text {
  margin: 0 0 32px;
  font-size: 18px;
}

.top_fv_btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.top_concept_wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.top_concept_text p {
  margin: 0 0 20px;
}

.top_concept_img img {
  border-radius: 20px;
}

.top_service_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.top_service_item {
  padding: 32px 28px;
  background: #fff;
  border-radius: 20px;
}

.top_service_num {
  margin-bottom: 16px;
  color: #8b7d67;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.1em;
}

.top_service_name {
  margin: 0 0 16px;
  font-size: 24px;
}

.top_service_desc {
  margin: 0;
}

.top_more {
  width: 100%;
  margin-top: 50px;
  display: flex;
  justify-content: center;
}

.top_more a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.top_commitment_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.top_commitment_item {
  padding: 32px 28px;
  border: 1px solid #e5e0d8;
  border-radius: 20px;
}

.top_commitment_name {
  margin: 0 0 16px;
  font-size: 24px;
}

.top_commitment_desc {
  margin: 0;
}

.top_about_link_wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  padding: 50px;
  background: #f7f5f0;
  border-radius: 24px;
}

.top_about_link_text p:last-child {
  margin-bottom: 0;
}

.top_contact_box {
  padding: 70px 30px;
  text-align: center;
  color: #fff;
  background: #222;
  border-radius: 24px;
}

.top_contact_text {
  margin: 0 auto 30px;
  max-width: 700px;
}

.site_header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #eee;
  backdrop-filter: blur(10px);
}

.site_header .contents {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 80px;
}

.site_logo a {
  font-size: 30px;
  font-weight: bold;
}

.site_nav ul {
  display: flex;
  gap: 24px;
}

.site_footer {
  padding: 30px 0;
  text-align: center;
  border-top: 1px solid #eee;
}

@media (max-width: 900px) {
  .top_concept_wrap,
  .top_service_list,
  .top_commitment_list,
  .top_works_list,
  .top_about_link_wrap {
    grid-template-columns: 1fr;
    display: grid;
  }

  .top_about_link_wrap {
    padding: 30px;
  }

  .site_header .contents {
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    padding: 16px 0;
  }

  .site_nav ul {
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }

  .sec {
    padding: 70px 0;
  }

  .sec_title {
    font-size: 28px;
  }

  .top_fv {
    min-height: 80vh;
  }

  .top_fv_text {
    font-size: 16px;
  }
}

.page_contents {
  background: #fff;
}

.page_text {
  max-width: 800px;
  margin: 0 auto;
}

.page_text p {
  margin: 0 0 24px;
}

.service_page_list {
  display: grid;
  gap: 24px;
}

.service_page_item {
  padding: 32px;
  background: #f7f5f0;
  border-radius: 20px;
}

.service_page_item h2 {
  margin: 0 0 16px;
  font-size: 28px;
}

.contact_box {
  margin-top: 40px;
  padding: 40px;
  background: #f7f5f0;
  border-radius: 20px;
  text-align: center;
}

@media (max-width: 900px) {
  .page_mv {
    padding: 80px 0 50px;
  }

  .page_title {
    font-size: 34px;
  }

  .service_page_item h2 {
    font-size: 24px;
  }
}

.page_mv {
  padding: 80px 0 40px;
  background: #f7f5f0;
  text-align: center;
}

.page_en {
  margin: 0 0 10px;
  color: #8b7d67;
  font-size: 14px;
  letter-spacing: 0.15em;
}

.page_title {
  margin: 0;
  font-size: 36px;
  line-height: 1.4;
}

.top_works_more {
  width: 100%;
  margin-top: 50px;
  display: flex;
  justify-content: center;
}

.top_works_more a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.top_works .contents {
  display: flex;
  flex-direction: column;
}

.top_works_list {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.top_works_item {
  overflow: hidden;
  background: #fff;
  border-radius: 20px;
  display: flex;
  flex-direction: column;
}

.top_works_item a {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.top_works_thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.top_works_body {
  padding: 24px;
  flex: 1;
}

.top_works_name {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.5;
}

.top_works_excerpt {
  margin: 0;
  color: #555;
}


.works_single_sec {
  background: #fff;
}

.works_single_thumb {
  margin-bottom: 40px;
}

.works_single_thumb img {
  width: 100%;
  max-width: 100%;
  border-radius: 24px;
  display: block;
}

.works_single_head {
  max-width: 900px;
  margin: 0 auto 40px;
}

.works_single_title {
  margin: 0 0 20px;
  font-size: 40px;
  line-height: 1.4;
}

.works_single_lead {
  margin: 0;
  font-size: 18px;
  color: #555;
}

.works_single_meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.works_single_meta_item {
  padding: 24px;
  background: #f7f5f0;
  border-radius: 20px;
}

.works_single_meta_label {
  margin: 0 0 10px;
  color: #8b7d67;
  font-size: 14px;
  letter-spacing: 0.08em;
}

.works_single_meta_value {
  margin: 0;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.5;
}

.works_single_text {
  max-width: 900px;
  margin: 0 auto;
}

.works_single_text p {
  margin: 0 0 24px;
}

.works_single_cta {
  margin-top: 70px;
  padding: 50px 30px;
  text-align: center;
  background: #f7f5f0;
  border-radius: 24px;
}

.works_single_cta_text {
  margin: 0 0 24px;
  font-size: 18px;
}

@media (max-width: 900px) {
  .works_single_title {
    font-size: 30px;
  }

  .works_single_lead {
    font-size: 16px;
  }

  .works_single_meta {
    grid-template-columns: 1fr;
  }

  .works_single_meta_value {
    font-size: 18px;
  }

  .works_single_cta {
    margin-top: 50px;
    padding: 40px 20px;
  }

  .works_single_cta_text {
    font-size: 16px;
  }
}


.works_archive_sec {
  background: #fff;
}

.works_archive_list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.works_archive_item {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
}

.works_archive_item a {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.works_archive_thumb img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.works_archive_body {
  padding: 24px;
  flex: 1;
}

.works_archive_title {
  margin: 0 0 12px;
  font-size: 24px;
  line-height: 1.5;
}

.works_archive_text {
  margin: 0 0 16px;
  color: #555;
}

.works_archive_meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.works_archive_meta_item {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  font-size: 13px;
  color: #8b7d67;
  background: #f7f5f0;
  border-radius: 999px;
}

.works_archive_pagination {
  margin-top: 50px;
  text-align: center;
}

.works_archive_pagination .nav-links {
  display: inline-flex;
  gap: 10px;
  flex-wrap: wrap;
}

.works_archive_pagination a,
.works_archive_pagination span {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 42px;
  height: 42px;
  padding: 0 14px;
  border: 1px solid #ddd;
  border-radius: 999px;
  background: #fff;
}

.works_archive_pagination .current {
  color: #fff;
  background: #222;
  border-color: #222;
}

.works_archive_empty {
  text-align: center;
}

@media (max-width: 900px) {
  .works_archive_list {
    grid-template-columns: 1fr;
  }

  .works_archive_title {
    font-size: 22px;
  }
}

.works_single_nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.works_single_nav_item {
  display: block;
  padding: 24px;
  background: #f7f5f0;
  border-radius: 20px;
  transition: 0.3s;
}

.works_single_nav_item:hover {
  opacity: 0.8;
}

.works_single_nav_label {
  display: block;
  margin-bottom: 8px;
  color: #8b7d67;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.works_single_nav_title {
  display: block;
  font-size: 20px;
  font-weight: bold;
  line-height: 1.5;
}

.works_single_nav_prev {
  text-align: left;
}

.works_single_nav_next {
  text-align: right;
}

@media (max-width: 900px) {
  .works_single_nav {
    grid-template-columns: 1fr;
    margin-top: 50px;
  }

  .works_single_nav_next {
    text-align: left;
  }

  .works_single_nav_title {
    font-size: 18px;
  }
}


.service_page_lead {
  max-width: 900px;
  margin: 0 auto;
}

.service_page_lead p {
  margin: 0;
  font-size: 18px;
}

.service_page_services .contents {
  display: grid;
  gap: 40px;
}

.service_page_block {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  align-items: center;
  padding: 40px;
  background: #fff;
  border-radius: 24px;
}

.service_page_block_text h2 {
  margin: 0 0 16px;
  font-size: 32px;
}

.service_page_block_text p {
  margin: 0;
}

.service_page_block_img img {
  width: 100%;
  border-radius: 20px;
  display: block;
}

.service_page_strength_box {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px;
  background: #f7f5f0;
  border-radius: 24px;
}

.service_page_strength_box h2 {
  margin: 0 0 20px;
  font-size: 32px;
}

.service_page_strength_box p {
  margin: 0;
}

.service_page_flow_list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service_page_flow_item {
  padding: 24px;
  background: #fff;
  border-radius: 20px;
  text-align: center;
}

.service_page_flow_item span {
  display: inline-block;
  margin-bottom: 12px;
  color: #8b7d67;
  font-size: 13px;
  letter-spacing: 0.08em;
}

.service_page_flow_item p {
  margin: 0;
  font-weight: bold;
}

.service_page_cta_box {
  padding: 50px 30px;
  text-align: center;
  background: #f7f5f0;
  border-radius: 24px;
}

.service_page_cta_box h2 {
  margin: 0 0 16px;
  font-size: 32px;
}

.service_page_cta_box p {
  margin: 0 0 24px;
}

@media (max-width: 900px) {
  .service_page_lead p {
    font-size: 16px;
  }

  .service_page_block {
    grid-template-columns: 1fr;
    padding: 30px;
  }

  .service_page_block_text h2,
  .service_page_strength_box h2,
  .service_page_cta_box h2 {
    font-size: 26px;
  }

  .service_page_flow_list {
    grid-template-columns: 1fr;
  }
}


.about_lead p {
  max-width: 800px;
  margin: 0 auto;
  font-size: 18px;
}

.about_message,
.about_profile,
.about_company,
.about_cta {
  text-align: center;
}

.about_company p {
  margin: 10px 0;
}


.contact_page_lead_box {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.contact_page_lead_box p {
  margin: 0 0 16px;
}

.contact_page_note {
  color: #666;
}

.contact_page_grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 30px;
}

.contact_page_form,
.contact_page_info {
  background: #fff;
  padding: 40px;
  border-radius: 24px;
}

.contact_page_form h2,
.contact_page_info h2,
.contact_page_cta_box h2 {
  margin: 0 0 20px;
  font-size: 32px;
}

.contact_page_form_box {
  margin-top: 20px;
}

.contact_page_info_list {
  margin-top: 24px;
}

.contact_page_info_list p {
  margin: 0 0 20px;
}

.contact_page_cta_box {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px 30px;
  text-align: center;
  background: #f7f5f0;
  border-radius: 24px;
}

.contact_page_cta_box p {
  margin: 0;
}

@media (max-width: 900px) {
  .contact_page_grid {
    grid-template-columns: 1fr;
  }

  .contact_page_form,
  .contact_page_info {
    padding: 30px;
  }

  .contact_page_form h2,
  .contact_page_info h2,
  .contact_page_cta_box h2 {
    font-size: 26px;
  }
}


.thanks_page_box {
  max-width: 900px;
  margin: 0 auto;
  padding: 50px 40px;
  background: #fff;
  border-radius: 24px;
}

.thanks_page_text p {
  margin: 0 0 24px;
}

.thanks_page_btns {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 40px;
}

@media (max-width: 900px) {
  .thanks_page_box {
    padding: 35px 24px;
  }
}


.top_service_item,
.top_works_item {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.top_service_item:hover,
.top_works_item:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}


.top_works_thumb {
  overflow: hidden;
}

.top_works_thumb img {
  transition: transform 0.5s ease;
}

.top_works_item:hover .top_works_thumb img {
  transform: scale(1.08);
}


.btn {
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: 0.3s;
}

.btn:hover::after {
  opacity: 1;
}

.btn_fill:hover {
  transform: translateY(-2px);
}

.btn_line:hover {
  transform: translateY(-2px);
}


.fadeUp {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.8s;
}

.fadeUp.is-active {
  opacity: 1;
  transform: translateY(0);
}

.fadeUp {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fadeUp.is-active {
  opacity: 1;
  transform: translateY(0);
}

.fadeDelay1 {
  transition-delay: 0.1s;
}

.fadeDelay2 {
  transition-delay: 0.25s;
}

.fadeDelay3 {
  transition-delay: 0.4s;
}