#loader-void {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: #050505;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  overflow: hidden;

  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}


.void-grain {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.04;
  pointer-events: none;
  background-image: url('https://www.transparenttextures.com/patterns/carbon-fibre.png');
}

.void-container {
  position: relative;
  width: 650px;
  max-width: 85vw;
}

.void-container img {
  width: 100%;
  height: auto;
  display: block;
}

.void-phantom {
  opacity: 0.06;
  filter: brightness(0) blur(2px);
}

.split-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.logo-ink {
  filter: brightness(0.65) contrast(1.15);
  drop-shadow: 1px 1px 1px rgba(255, 255, 255, 0.03);
}

.left-part {
  clip-path: inset(0 50% 0 0);
  transform: translateY(-30px);
  -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 0%);
  animation: slideFromTop 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.2s;
}

.right-part {
  clip-path: inset(0 0 0 50%);
  transform: translateY(30px);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 0%);
  animation: slideFromBottom 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.2s;
}

.ink-sheen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.05) 50%, transparent 60%);
  background-size: 200% 100%;
  mix-blend-mode: soft-light;
  -webkit-mask-image: url('../img/アイコン_背景なし.png');
  -webkit-mask-size: contain;
  animation: slowSheen 6s ease-in-out infinite 3s;
}

@keyframes slideFromTop {
  0% {
    opacity: 0;
    transform: translateY(-30px);
    -webkit-mask-image: linear-gradient(to top, #000 0%, transparent 0%);
  }

  15% {
    opacity: 1;
  }

  100% {
    opacity: 1;
    transform: translateY(0);
    -webkit-mask-image: linear-gradient(to top, #000 100%, transparent 100%);
  }
}

@keyframes slideFromBottom {
  0% {
    opacity: 0;
    transform: translateY(30px);
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 0%);
  }

  15% {
    opacity: 1;
  }

  100% {
    opacity: 1;
    transform: translateY(0);
    -webkit-mask-image: linear-gradient(to bottom, #000 100%, transparent 100%);
  }
}

@keyframes slowSheen {
  0% {
    background-position: 150% 0;
  }

  100% {
    background-position: -50% 0;
  }
}

#loader-void.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

#loader-void.loaded {
  opacity: 0;
  transition: opacity 1.0s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
  pointer-events: none;
}

#loader-void.loaded .void-container {
  transform: scale(1.3);
  opacity: 0;
  filter: blur(20px) brightness(1.2);

  transition:
    opacity 0.7s ease-in,
    transform 0.8s cubic-bezier(0.7, 0, 0.3, 1),
    filter 0.7s ease-in;
}

#loader-void.loaded .ink-sheen {
  opacity: 0;
  transform: scale(1.5);
  transition: all 0.8s ease-in;
}

.side-contact {
  position: fixed;
  right: 0;
  top: 50%;
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background-color: #404040;
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.25em;
  font-weight: 500;
  writing-mode: vertical-rl;
  border-left: 4px solid #e6e6e6;
  transform: translate(100%, -50%);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s ease;
}

.side-contact.is-show {
  transform: translate(0, -50%);
  opacity: 1;
  pointer-events: auto;
}

#contact-modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 9999;
}

#contact-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
}

#contact-box {
  position: relative;
  width: 90vw;
  max-width: 1000px;
  height: 80vh;
  background: rgba(230, 230, 230, 0.98);
  margin: 10vh auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
}

#contact-box::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid #2b2b2b;
  pointer-events: none;
}

#contact-close {
  position: absolute;
  top: -56px;
  right: 0;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}

#contact-close::before,
#contact-close::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 32px;
  height: 1px;
  background: #e6e6e6;
}

#contact-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

#contact-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.contact-contents {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px;
  box-sizing: border-box;
  z-index: 1;
}

.contact-title {
  font-size: clamp(24px, 5vw, 42px);
  letter-spacing: 0.1em;
  color: #2b2b2b;
  margin-bottom: 10px;
  font-weight: 600;
  text-align: center;
}

.contact-subtitle {
  font-size: clamp(12px, 3vw, 20px);
  color: #888;
  margin-bottom: clamp(20px, 5vh, 60px);
  text-align: center;
}

.contact-options {
  display: flex;
  width: 100%;
  justify-content: center;
  gap: 20px;
  height: 55%;
}

.contact-card {
  flex: 1;
  max-width: 280px;
  background: #fff;
  padding: 20px;
  text-decoration: none;
  color: #2b2b2b;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.contact-card:hover {
  transform: translateY(-5px);
  border: 1px solid #bca885;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-icon-wrapper {
  margin-bottom: 15px;
  font-weight: bold;
  color: #bca885;
  font-size: clamp(18px, 2vw, 28px);
}

.contact-label {
  font-weight: bold;
  margin-bottom: 10px;
}

.contact-text {
  font-size: clamp(13px, 1.7vw, 15px);
  color: #888;
  line-height: 1.6;
}

.contact-icon {
  font-size: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.fa-line {
  color: #06C755;
}

.fa-envelope {
  color: #4169e1;
}

.fa-phone {
  color: #34a853;
}

.contact-icon-wrapper {
  margin-bottom: 10px;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}

html,
body {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

body {
  overflow-x: hidden;
  font-family: 'Sippori Mincho', serif;
  background-color: black;
  color: #e6e6e6;
  position: relative;
  margin: 0px;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;

  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;

  opacity: 0;
  filter: brightness(0.3);
  z-index: -1;

  transition: opacity 3s ease-in-out;
}

body::before {
  opacity: 1;
}

body.show-a::before {
  opacity: 1;
}

body.show-b::after {
  opacity: 1;
}

#navi {
  position: fixed;
  top: 0;
  left: -300px;
  width: 300px;
  max-width: 100%;
  color: #fff;
  padding: 100px clamp(0px, 5vw, 100px);
  opacity: 0;
  transition: all 0.5s;
  z-index: 20;
}

#navi.open {
  left: 0;
  opacity: 1;
}

#navi li {
  font-size: clamp(1.3rem, 1.6vw, 1.7rem);
  margin-bottom: 30px;
  font-weight: bold;
  white-space: nowrap;
  list-style: none;
}

#navi.open~.side-contact {
  opacity: 0;
  pointer-events: none;
}

.nav-menu a {
  color: #fff;
  text-decoration: none;
}

.nav-menu a:hover {
  color: #fff;
}

.toggle_btn {
  position: fixed;
  top: 30px;
  left: clamp(0px, 5vw, 100px);
  width: 30px;
  height: 30px;
  z-index: 20;
}

.toggle_btn span {
  display: block;
  position: absolute;
  width: 30px;
  height: 2px;
  background-color: honeydew;
  border-radius: 4px;
  transition: all 0.5s;
}

.toggle_btn span:nth-child(1) {
  top: 10px;
}

.toggle_btn span:nth-child(2) {
  bottom: 10px;
}

.toggle_btn.open span:nth-child(1) {
  transform: translateY(4px) rotate(-45deg);
}

.toggle_btn.open span:nth-child(2) {
  transform: translateY(-4px) rotate(45deg);
}

#mask {
  display: none;
}

#mask.open {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #050505;
  opacity: 0.85;
  z-index: 10;
  cursor: pointer;
}

.fv {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.fv-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.fv-bg video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  pointer-events: none;
}

.fv-bg img.is-active {
  opacity: 1;
  z-index: 1;
}

.fv-inner {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.fv-inner.is-show {
  opacity: 1;
}

.fv h1 {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0 20px;
  /*font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 500;
  text-shadow:
    0 2px 4px rgba(0, 0, 0, 0.8),
    0 0 12px rgba(0, 0, 0, 0.5);*/
}

.fv-logo {
  width: 100%;
  max-width: 900px;
  height: auto;
  filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.5)) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.8));

  image-rendering: -webkit-optimize-contrast;
}

.concept {
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(80px, 15vw, 100px) 20px;
  color: #e6e6e6;
  text-align: center;
}

.concept-lead {
  margin-bottom: 60px;
}

.concept-lead strong {
  display: block;
  font-size: clamp(1.3rem, 3.1vw, 2.4rem);
  letter-spacing: 0.12em;
  font-weight: 600;
  color: #bca885;
  white-space: nowrap;
}

.concept-text span {
  display: block;
  margin-bottom: 0.1em;
}

.concept-lead {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.concept-text {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease, transform 1s ease;
  transition-delay: 0.5s;
}

.concept-lead.is-show,
.concept-text.is-show {
  opacity: 1;
  transform: translateY(0);
}

.concept p {
  font-size: clamp(0.6rem, 1.5vw, 1.3rem);
  line-height: 2.4;
  letter-spacing: 0.08em;
  margin-bottom: 36px;
  white-space: nowrap;
}

.service {
  padding-top: clamp(80px, 18vw, 120px);
  padding-bottom: clamp(40px, 13vw, 80px);
}

.service-row {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5vw;
  display: flex;
  align-items: center;
  gap: clamp(40px, 8vw, 120px);
  margin-bottom: clamp(120px, 18vw, 200px);
  align-items: stretch;
}

.service-row.reverse {
  flex-direction: row-reverse;
}

.service-text {
  flex: 1;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease, transform 1s ease;
}

.service-text.is-show {
  opacity: 1;
  transform: translateY(0);
}

.service-en {
  font-size: 1.3rem;
  letter-spacing: 0.2em;
  text-transform: none;
  color: #bca885;
  margin-bottom: 4px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.service-en::after {
  content: '';
  flex-grow: 0.7;
  height: 1px;
  background: #bca885;
}

.service-ja {
  font-size: clamp(1.3rem, 3.1vw, 2.4rem);
  letter-spacing: 0.12em;
  margin-top: 0;
  margin-bottom: 40px;
  color: #bca885;
  white-space: nowrap;
}

.service-text p {
  font-size: clamp(1.05rem, 1.45vw, 1.3rem);
  line-height: 2;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}

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

.service-image {
  flex: 1;
  position: relative;
  overflow: visible;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s ease, transform 1s ease;
  transition-delay: 0.4s;
}

.service-image.is-show {
  opacity: 1;
  transform: translateY(0);
}

.service-image::before {
  content: "";
  position: absolute;
  top: 20px;
  left: 20px;
  right: -20px;
  bottom: -20px;
  border: 1.5px solid rgba(205, 205, 205, 0.35);
  pointer-events: none;
  z-index: 2;
}

.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.seo-media-title {
  text-align: center;
}

.seo-media-title .seo-media-en {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 4rem;
  line-height: 1.1;
  color: #bca885;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}

.fade-in.is-show {
  opacity: 1;
  transform: translateY(0);
}

.seo-article-list {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: block;
  text-align: left;
  max-width: 80%;
}

.fade-in-delayed {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 2s ease, transform 2s ease;
}

.fade-in-delayed.is-show {
  opacity: 1;
  transform: translateY(0);
}

.seo-article-link {
  display: block;
  text-decoration: none;
  color: inherit;
  padding: 0.5rem 1rem;
  transition: background-color 0.3s;
}

.seo-article-item {
  position: relative;
  padding: 0.5rem 1rem;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.item-text {
  padding-left: 1rem;
  display: block;
  padding-right: 2.5rem;

  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.seo-article-item::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  background-color: #333;
  margin: 0.5rem 0 0 0;
}

.seo-article-item::before {
  content: ">";
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: #999;
  font-size: 1rem;
  cursor: pointer;
}

.seo-article-more {
  max-width: 80%;
  margin: 1rem auto 0;
  text-align: right;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.seo-article-more a {
  display: inline-block;
  position: relative;
  text-decoration: none;
  color: #f5f5f5;
  font-family: "Didot", serif;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding-right: 1.5rem;
}

.seo-article-more a::after,
.seo-article-more a::before {
  content: "";
  position: absolute;
  bottom: -2px;
  height: 1px;
  background-color: #505050;
  transition: width 0.5s ease;
}

.seo-article-more a::after {
  left: 0;
  width: 0;
}

.seo-article-more a::before {
  left: 100%;
  width: 0;
  transform: rotate(-135deg);
  transform-origin: left bottom;
  transition-delay: 0.3s;
}

.seo-article-more a:hover::after {
  width: 100%;
}

.seo-article-more a:hover::before {
  width: 1rem;
}

.image-marquee {
  overflow: hidden;
  width: 100%;
  margin-top: 10rem;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee-scroll 80s linear infinite;
  will-change: transform;
}

.marquee-content {
  display: flex;
}

.marquee-track img {
  height: clamp(200px, 20vw, 350px);
  width: clamp(300px, 30vw, 500px);
  object-fit: cover;
  margin-right: 2rem;
  flex-shrink: 0;
}

/* 
   アニメーションの内容：
   全体（2セット分）の半分（-50%）まで動いたら、一瞬で0に戻る。
   同じ画像が並んでいるので、ユーザーには繋ぎ目が見えません。
*/
@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

.news-section {
  padding-top: clamp(60px, 20vw, 150px);
  padding-right: 20px;
  padding-bottom: clamp(80px, 10vw, 120px);
  padding-left: 20px;
  color: #e6e6e6;
}

.news-inner {
  max-width: 80%;
  margin: 0 auto;
}

.news-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 40px;
  text-align: center;
  color: #bca885;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  padding: 18px 16px;
  border-bottom: 1px solid #333;
  gap: 16px;
  justify-content: flex-start;
}

.news-date {
  font-size: 0.85rem;
  color: #999;
}

.news-text {
  color: inherit;
  font-size: 1rem;
  font-weight: 500;
}

.news-text a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s ease;
  cursor: pointer;
}

.news-text a:hover {
  opacity: 0.7;
}

:root {
  --footer-bg: #2b2b2b;
  --footer-text: #e0e0e0;
  --footer-accent: #ffffff;
}

.footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  padding-top: 40px;
  padding-left: 5%;
  padding-right: 5%;
  padding-bottom: 25px;
}

.footer-container {
  max-width: 70rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: 3rem;
}

.footer-brand {
  font-size: 1.5rem;
  color: var(--footer-accent);
  margin-bottom: 1.2rem;
}

.footer-address {
  font-size: 0.95rem;
  line-height: 1.8;
  font-style: normal;
  margin-bottom: 1rem;
}

.contact-label {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.tel-number {
  font-size: clamp(1.0rem, 5vw, 1.5rem);
  font-weight: bold;
  color: var(--footer-accent);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
}

.contact-sub {
  font-size: 0.85rem;
  opacity: 0.7;
}

.footer-copy {
  text-align: center;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copy small {
  font-size: 0.75rem;
}

.inquiry-title {
  text-align: center;
  padding: 40px 0;
}

.inquiry-en {
  margin-top: 3rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #bca885;
  margin-bottom: 6rem;
}

.faq {
  max-width: 80%;
  margin: 0 auto;
  padding: 0 1.5rem;
  text-align: left;
}

.faq-item {
  margin-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 1rem;
}

.faq-question {
  cursor: pointer;
  position: relative;
  padding: 1rem 2.5rem 1rem 0;
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.2rem);
  transition: color 0.3s;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.faq-item.is-open .faq-question {
  color: #bca885;
}

.faq-item.is-open .faq-question::after {
  content: "−";
}

.faq-answer {
  display: none;
  overflow: hidden;
  margin-top: 1rem;
  line-height: 1.9;
  padding-bottom: 1.5rem;
}

.faq-item.is-open .faq-answer {
  max-height: 500px;
  opacity: 1;
  margin-top: 1rem;
  padding-bottom: 1rem;
}

.faq-answer p {
  margin: 0;
  line-height: 1.9;
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.companyprofile-title {
  text-align: center;
  padding: 40px 0;
}

.companyprofile-en {
  margin-top: 3rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #bca885;
  margin-bottom: 6rem;
}

.companyprofile-content {
  padding-bottom: 8rem;
  padding-left: 5%;
  padding-right: 5%;
}

.profile-table {
  width: 70%;
  margin: 0 auto;
  border-collapse: collapse;
  background-color: transparent;
  border: 4px double #bca885;
  table-layout: fixed;
}

.profile-table th,
.profile-table td {
  border: 4px double #bca885;
  padding: 1.5rem;
  text-align: left;
  line-height: 1.6;
  font-size: clamp(0.6rem, 1.5vw, 1.3rem);
}

.profile-table th {
  background-color: transparent;
  color: #e6e6e6;
  width: 30%;
  font-weight: bold;
  letter-spacing: 0.1em;
}

.profile-map {
  width: 70%;
  margin: 4rem auto 0;
  aspect-ratio: 16 / 9;
}

.profile-map iframe {
  width: 100%;
  height: 100%;
  border: 1px solid #dcdcdc;
  border-radius: 4px;
}

.flow-inner-container {
  position: relative;
  width: 100%;
}

.flow-inner-container::before {
  content: "";
  position: absolute;
  top: 40px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  background-color: #bca885;
  z-index: 1;
  opacity: 0;
  transform: translateX(-50%) translateY(50px);
  transition: opacity 1.0s ease-out, transform 1.0s ease-out;
}

.flow-inner-container.is-show::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.frow-title {
  text-align: center;
  padding: 40px 0;
}

.frow-en {
  margin-top: 3rem;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: #bca885;
  margin-bottom: 6rem;
}

.flow-main-bar {
  background-color: #1f1f1f;
  width: 90%;
  max-width: 1300px;
  padding: 20px 0;
  text-align: center;
  font-size: 20px;
  letter-spacing: 0.2em;
  margin: 0 auto 80px;
  z-index: 2;
}

/*
.flow-start-pill {
  position: relative;
  margin-top: 40px;
  z-index: 2;
  margin: 0 auto 80px;
}

.flow-start-pill span {
  background-color: #a0a0a0;
  color: #1f1f1f;
  border: 1px solid #1f1f1f;
  padding: 12px 60px;
  border-radius: 50px;
  font-size: 20px;
  width: 30%;
  max-width: 1000px;
  letter-spacing: 0.1em;
  display: inline-block;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}
*/

.flow-box {
  background: #1f1f1f;
  display: flex;
  align-items: center;
  width: 90%;
  max-width: 1300px;
  margin: 0 auto 80px;
  padding: 60px 50px;
  gap: 40px;
  box-sizing: border-box;
}

.flow-main-bar,
.flow-box {
  position: relative;
  z-index: 2;
  background-color: #1f1f1f;
}

.flow-main-bar,
.flow-start-pill,
.flow-box {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1.0s ease-out, transform 1.0s ease-out;
}

.flow-main-bar.is-show,
.flow-start-pill.is-show,
.flow-box.is-show {
  opacity: 1;
  transform: translateY(0);
}

.flow-image-area {
  flex: 0 0 45%;
  position: relative;
}

.flow-image-area img {
  width: 100%;
  height: auto;
  display: block;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.free-tag {
  position: absolute;
  top: -15px;
  right: -10px;
  background-color: #bca58e;
  color: #fff;
  padding: 10px 20px;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 0.2em;
  z-index: 2;
  box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.1);
}

.free-tag::after {
  content: "";
  position: absolute;
  top: 100%;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 10px 0 0;
  border-color: #8a7561 transparent transparent transparent;
}

.flow-text-area {
  flex: 1;
}

.flow-header {
  display: flex;
  align-items: center;
  margin-bottom: 10px;
}

.flow-sub-title {
  font-size: 14px;
  color: #bca885;
  letter-spacing: 0.1em;
  font-family: 'Times New Roman', serif;
  white-space: nowrap;
}

.flow-line {
  flex-grow: 1;
  height: 1px;
  background-color: #bca885;
  margin: 0 15px;
}

.flow-number {
  font-size: 68px;
  font-family: 'Times New Roman', serif;
  color: #bca885;
  line-height: 1;
  transform: translateY(13px);
}

.flow-step-title {
  font-size: 28px;
  font-family: "Sawarabi Mincho", "Noto Serif JP", serif;
  margin-top: 0px;
  margin-bottom: 25px;
  font-weight: 500;
  text-align: left;
}

.flow-step-desc {
  font-size: 18px;
  line-height: 2;
  margin-bottom: 15px;
  text-align: left;
}

.flow-step-note {
  font-size: 15px;
  text-align: left;
}
















/* スマホ対応 */
@media screen and (max-width: 600px) {

  .loader-icon {
    width: 100%;
  }

  .side-contact {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    justify-content: center;
    align-items: center;
    padding: 16px 0;
    font-size: 16px;
    writing-mode: horizontal-tb;
    border-left: none;
    top: auto;
    transform: translateY(100%);
    opacity: 0;
    pointer-events: none;
    background-color: #2b2b2b;
    color: #fff;
    z-index: 100;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.35s ease, opacity 0.25s ease;
  }

  .side-contact.is-show {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  #contact-box {
    height: auto;
    min-height: 60vh;
    padding: 40px 10px;
    margin: 10vh auto;
  }

  .contact-contents {
    height: auto;
    padding: 10px;
  }

  .contact-subtitle {
    font-size: 14px;
    margin-bottom: 15px;
  }

  .contact-options {
    flex-direction: column;
    height: auto;
    align-items: center;
    gap: 12px;
    margin-top: 20px;
  }

  .contact-card {
    width: 90%;
    background: #fff;
    padding: 15px;
    border-radius: 4px;
  }

  .contact-icon-wrapper {
    margin-bottom: 3px;
  }

  .contact-icon {
    font-size: 33px;
  }

  .contact-label {
    margin-bottom: 5px;
    font-size: 15px;
  }

  .contact-text {
    display: none;
  }

  .toggle_btn {
    position: absolute;
    top: 15px;
    left: 40px;
    width: 30px;
    height: 30px;
    z-index: 1000;
  }

  #navi {
    position: fixed;
    top: 40px;
    width: 200px;
    padding: 20px 40px;
  }

  #navi li {
    font-size: 16px;
    margin-bottom: 25px;
    font-weight: bold;
    white-space: nowrap;
    list-style: none;
  }

  .toggle_btn {
    position: fixed;
  }

  .fv {
    height: 100vh;
    background-position: center;
    background-repeat: no-repeat;
  }

  .fv-bg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
  }

  .fv h1 {
    letter-spacing: 0.08em;
  }

  .fv-logo {
    width: 100%;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.6));
  }

  .concept {
    padding: 75px 24px;
    padding-bottom: 0px;
  }

  .concept-lead strong {
    font-size: 23px;
    letter-spacing: 0.1em;
    text-align: left;
  }

  .concept p {
    font-size: 16px;
    white-space: normal;
    text-align: left;
    margin-bottom: 3px;
  }

  .concept-text span {
    display: block;
    line-height: 1.2;
    margin-bottom: 0.2em;
    white-space: pre-line;
  }

  .concept-text span:last-child {
    margin-bottom: 0;
  }

  .service {
    margin-top: -1px;
    padding: 100px 0 0;
  }

  .section-divider.wave {
    height: 180px;
  }

  .service-row {
    flex-direction: column;
    gap: 28px;
  }

  .service-row.reverse {
    flex-direction: column;
  }

  .service-en {
    font-size: 17px;
    line-height: 1;
    gap: 0.5rem;
  }

  .service-en::after {
    flex-grow: 0.4;
  }

  .service-ja {
    font-size: 23px;
    margin-bottom: 30px;
    line-height: 1.2;
  }

  .service-text p {
    font-size: 16px;
    margin-bottom: 25px;
    line-height: 1.5;
  }

  .service-image::before {
    top: 13px;
    left: 13px;
    right: -13px;
    bottom: -13px;
  }

  .service-image.is-show {
    transition-delay: 0.5s;
  }

  .section-divider.wave-bottom {
    margin-top: -130px;
  }

  .seo-media-title .seo-media-en {
    font-size: 23px;
    margin-bottom: 45px;
  }

  .seo-article-list {
    max-width: 100%;
  }

  .seo-article-item {
    font-size: 15px;
  }

  .seo-article-more {
    font-size: 14px;
  }

  .item-text {
    padding-left: 0.5rem;
    padding-right: 1rem;
  }

  .seo-article-link {
    padding: 0rem 0.6rem;
  }

  .image-marquee {
    margin-top: 40px;
  }

  .marquee-track {
    animation-duration: 90s;
  }

  .marquee-track img {
    height: 150px;
    width: 200px;
  }

  .news-section {
    padding-top: 80px;
    padding-bottom: 40px;
  }

  .news-inner {
    max-width: 100%;
  }

  .news-title {
    font-size: 23px;
    margin-bottom: 45px;
  }

  .news-item {
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 16px;
    gap: 3px;
  }

  .news-date {
    font-size: 11px;
  }

  .news-text {
    font-size: 13px;
  }


  .footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    padding-top: 20px;
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 65px;
  }

  .footer-container {
    display: block;
  }

  .footer-brand {
    font-size: 15px;
    margin-bottom: 15px;
  }

  .footer-address {
    font-size: 12px;
    margin-bottom: 15px;
  }

  .tel-number {
    font-size: 15px;
    margin-bottom: 5px;
  }

  .contact-sub {
    font-size: 12px;
  }

  .footer-copy small {
    font-size: 9px;
  }

  .inquiry-title .inquiry-en {
    font-size: 23px;
    margin-bottom: 45px;
  }

  .inquiry-en {
    margin-top: 0;
  }

  .faq-question {
    font-size: 16px;
    padding: 0;
    padding: 0rem 1.5em 0rem 0;
  }

  .faq-answer p {
    font-size: 16px;
  }

  .companyprofile-title .companyprofile-en {
    font-size: 23px;
    margin-bottom: 45px;
  }

  .companyprofile-en {
    margin-top: 0;
  }

  .companyprofile-content {
    padding-bottom: 8rem;
    padding-left: 5%;
    padding-right: 5%;
  }

  .profile-table {
    width: 90%;
  }

  .profile-table th,
  .profile-table td {
    padding: 10px;
    line-height: 1.3;
    font-size: 16px;
  }

  .profile-map {
    width: 85%;
    margin: 30px auto 0;
    margin-bottom: 40px;
  }

  .frow-title .frow-en {
    font-size: 23px;
    margin-bottom: 45px;
  }

  .frow-en {
    margin-top: 0;
  }

  .flow-main-bar {
    width: 92%;
    padding: 10px 0;
    font-size: 15px;
    letter-spacing: 0.1em;
    margin: 0 auto 40px;
  }

  /*
  .flow-start-pill {
    margin-top: 40px;
    margin: 0 auto 40px;
  }

  .flow-start-pill span {
    border-radius: 40px;
    font-size: 15px;
    width: 40%;
    letter-spacing: 0em;
  }
  */

  .flow-box {
    width: 92%;
    flex-direction: column;
    padding: 30px 20px;
    gap: 20px;
    margin-bottom: 40px;
  }

  .flow-image-area {
    width: 100%;
    order: 1;
    margin-bottom: 10px;
  }

  .flow-text-area {
    width: 100%;
    order: 2;
  }

  .free-tag {
    font-size: 14px;
    padding: 6px 12px;
    top: -10px;
    right: -10px;
  }

  .flow-number {
    font-size: 50px;
    transform: translateY(5px);
  }

  .flow-step-title {
    font-size: 23px;
    margin-bottom: 15px;
  }

  .flow-step-desc {
    font-size: 16px;
    line-height: 1.6;
  }


}