/*****/
.loading {
  position: fixed;
  inset: 0;
  background: #ffffff;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loading.is-hidden {
  opacity: 0;
  visibility: hidden;
}

.loading__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.loading__logo {
  width: 160px;
  animation: logoFadeIn 0.6s ease forwards;
  opacity: 0;
}

@keyframes logoFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.loading__bar-wrap {
  width: 160px;
  height: 2px;
  background: #e5e5e5;
  border-radius: 999px;
  overflow: hidden;
}

.loading__bar {
  height: 100%;
  width: 0%;
  background: var(--color--base);
  border-radius: 999px;
  transition: width 3s cubic-bezier(0.4, 0, 0.2, 1);
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
/* =============================================
       Block: mv (Main Visual)
============================================= */
.mv {
  position: relative;
  min-height: 80svh;
  background: url('img/mv-bg.jpg') center / cover no-repeat;
  overflow: hidden;
  background-color: #afdfe4;
}

.mv__inner {
  display: flex;
  align-items: center;
  min-height: 80svh;
  position: relative;
}

.mv__text {
  position: relative;
  z-index: 2;
  width: 45%;
}

.mv__sub {
  display: block;
  font-size: var(--fontsize--s);
  letter-spacing: 0.15em;
  color: var(--color--white);
  margin-bottom: 1.5rem;
}

.mv__title {
  font-size: var(--fontsize--xxl);
  font-weight: 700;
  color: var(--color--white);
  line-height: 1.4;
}

/* 熊エリア全体 */
.mv__bears {
  position: absolute;
  right: 0;
  top: 0;
  width: 60%;
  height: 100%;
}

/* 熊を個別にabsoluteで配置 */
.mv__bear {
  position: absolute;
}

.mv__bear--01 {
  width: 28%;
  bottom: 30%;
  left: 10%;
}

.mv__bear--02 {
  width: 25%; 
  bottom: 0%;
  left: 40%;
}

.mv__bear--03 {
  width: 26%;
  bottom: 30%;
  right: 3%;
}

.mv__sub {
  display: block;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mv__title {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mv__sub.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.mv__title.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (max-width: 768px) {
.mv {
  min-height: 90svh;
}
.mv__inner {
  min-height: 90svh;
  flex-direction: column;
  justify-content: center;
}

/* 熊エリア全体 */
.mv__bears {
  width: 100%;
}
.mv__text {
  width: 100%;
}

.mv__bear--01 {
  width: 30%;
  top: 15%;
  left: 15%;
}

.mv__bear--02 {
  width: 29%; 
  bottom: 2%;
  left: 10%;
}

.mv__bear--03 {
  width: 28%;
  bottom: 13%;
  right: 3%;
}

}
/*************************/
.mv__bubbles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.mv__bubble {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 1);
  animation: bubbleUp var(--duration) ease-in infinite;
  opacity: 0;
}

/* 各泡のサイズ・位置・タイミングをバラバラに */
.mv__bubble:nth-child(1) {
  --duration: 6s;
  width: 40px; height: 40px;
  left: 10%;
  bottom: -60px;
  animation-delay: 0s;
}
.mv__bubble:nth-child(2) {
  --duration: 8s;
  width: 20px; height: 20px;
  left: 25%;
  bottom: -30px;
  animation-delay: 1.5s;
}
.mv__bubble:nth-child(3) {
  --duration: 7s;
  width: 55px; height: 55px;
  left: 40%;
  bottom: -70px;
  animation-delay: 3s;
}
.mv__bubble:nth-child(4) {
  --duration: 9s;
  width: 25px; height: 25px;
  left: 55%;
  bottom: -40px;
  animation-delay: 0.8s;
}
.mv__bubble:nth-child(5) {
  --duration: 6.5s;
  width: 45px; height: 45px;
  left: 68%;
  bottom: -60px;
  animation-delay: 2.2s;
}
.mv__bubble:nth-child(6) {
  --duration: 8.5s;
  width: 18px; height: 18px;
  left: 78%;
  bottom: -30px;
  animation-delay: 4s;
}
.mv__bubble:nth-child(7) {
  --duration: 7.5s;
  width: 35px; height: 35px;
  left: 85%;
  bottom: -50px;
  animation-delay: 1s;
}
.mv__bubble:nth-child(8) {
  --duration: 6s;
  width: 22px; height: 22px;
  left: 5%;
  bottom: -35px;
  animation-delay: 3.5s;
}

@keyframes bubbleUp {
  0% {
    transform: translateY(0) scale(.5);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
  }
  80% {
    opacity: 0.4;
  }
  100% {
    transform: translateY(-100vh) scale(1.2);
    opacity: 0;
  }
}


.waves {
  position:relative;
  width: 100%;
  height:15vh;
  margin-bottom:-7px; /*Fix for safari gap*/
  min-height:100px;
  max-height:150px;
  transform: scaleY(-1);
}


.parallax > use {
  animation: move-forever 25s cubic-bezier(.55,.5,.45,.5)     infinite;
}
.parallax > use:nth-child(1) {
  animation-delay: -2s;
  animation-duration: 7s;
}
.parallax > use:nth-child(2) {
  animation-delay: -3s;
  animation-duration: 10s;
}
.parallax > use:nth-child(3) {
  animation-delay: -4s;
  animation-duration: 13s;
}
.parallax > use:nth-child(4) {
  animation-delay: -5s;
  animation-duration: 20s;
}

@keyframes move-forever {
  0% {
   transform: translate3d(-90px,0,0);
  }
  100% { 
    transform: translate3d(85px,0,0);
  }
}
/*Shrinking for mobile*/

@media (max-width: 768px) {
  
br.sp_none{
  display:none;
}
br.sp_block{
  display:block;
}
  .waves {
    height:40px;
    min-height:40px;
  }
}
/* =============================================
   Block: concept
============================================= */
.concept {
  padding: var(--padding--l) 0;
}

.concept__lead {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 10%;
  min-height: 300px;
  padding: 20px;
}

.logo-wrap {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

#suiten-svg {
  width: 100%;
  max-width: 1200px;
  transition: transform 0.6s cubic-bezier(0.34, 1.2, 0.64, 1);
}

#suiten-svg path {
  opacity: 0;
  fill: #afdfe4;
  transform-origin: center bottom;
  transform-box: fill-box;
  transition: fill 0.5s ease;
}

.concept__lead-text {
  position: absolute;
  font-size: var(--fontsize--xl);
  font-weight: 700;
  color: var(--color--dark);
  letter-spacing: 0.04em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease,
              transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  white-space: nowrap;
  pointer-events: none;
}
.concept__lead-text.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.concept__body {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--padding--m);
  align-items: flex-start;
}

.concept__text {
  font-size: var(--fontsize--normal);
  line-height: 2;
}

.concept__text p {
  margin-bottom: var(--padding--l);
}

.concept__images {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.concept__images .bear-particle-wrap:nth-child(1) {
  align-self: flex-start;
}

.concept__images .bear-particle-wrap:nth-child(2) {
  align-self: flex-end;
}

.concept__images img.concept__bear1 {
  width: 150px;
}
.concept__images img.concept__bear2 {
  width: 250px;
  margin-right: 40px;
}

@media (max-width: 768px) {
  .concept__body {
    grid-template-columns: 1fr;
}

.concept__images {
    order: -1;
  }
  .concept__lead {
  min-height: 200px;
}

.concept__images {
  flex-direction:row;
  justify-content: space-between;
}
.concept__images img.concept__bear1 {
  width: 120px;
}
.concept__images img.concept__bear2 {
  width: 150px;
  margin-top: 100px;
}


}

/* =============================================
   Block: service
============================================= */

.service .container {
    max-width: unset;
    margin: 0 auto;
    padding: 0 0 0 var(--padding--l);
}
.service__copy {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10%;
  margin: 0 auto;
  padding: 0 15%;
}

.service__copy::before {
  content: "";
  position: absolute;
  left: -10%;
  z-index: -1;
  color: #f1f1f1;
  background-image: url(../img/solution-bg.svg);
  background-position: center;
  background-repeat: no-repeat;
  width: 100%;
  height: 250px;
}

.service__copy img {
  width: clamp(160px, 180px, 200px);
  display: block;
}

.service__text-block {
  padding: var(--padding--s);
}


.service__heading {
  font-size: 2.5em;
  font-weight: 700;
  line-height: 1.8;
}

@media (max-width: 768px) {
  
.service .container {
    padding: var(--padding--s);
}
.service__copy {
  gap: 0%;
  padding: 0;
}

.service__heading {
  font-size: 1.4em;
  word-break: keep-all;
}
.service__copy img {
  width: 80px;
}
.service--image-left .service__content {
    grid-template-columns: 1fr;
}
}


/* =============================================
   Block: serviceーCards
============================================= */

.service__cards {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--padding--m);
  align-items: center;
  margin: 10% 0 0;
}

.service__detail {
  display: flex;
  flex-direction: column;
  gap: var(--padding--s);
  font-weight: 400;
}

.service__detail-inner {
  transition: opacity 0.3s ease, transform 0.3s ease;
  min-height: 320px; 
}

.service__detail-inner.is-switching {
  opacity: 0;
  transform: translateY(10px);
}

.service__detail-en {
  font-family: var(--font--en);
  font-size: var(--fontsize--xxl);
  font-weight: 600;
  line-height: 1.1;
  color: var(--color--dark);
  margin-bottom: 0.5rem;
}

.service__detail-sub {
  font-size: var(--fontsize--s);
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color--dark);
  margin-bottom: var(--padding--s);
}

.service__detail-text p {
  font-size: var(--fontsize--normal);
  line-height: 2;
  color: var(--color--dark);
  margin-bottom: 1rem;
}

.service__card-list {
  display: flex;
  gap: 1rem;
  align-items: stretch;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2rem;
}


.service__card-list::-webkit-scrollbar {
  display: block; 
  height: 10px;
}

.service__card-list::-webkit-scrollbar-track {
  background: #e5e5e5;
  border-radius: 999px;
}

.service__card-list::-webkit-scrollbar-thumb {
  background: #afdfe4;
  border-radius: 999px;
}

.service__card-list::-webkit-scrollbar-thumb:hover {
  background: #1a2e35;
}

/* 矢印ナビ */
.service__nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.service__nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--color--dark);
  background: transparent;
  font-size: var(--fontsize--m);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease, color 0.3s ease;
  color: var(--color--dark);
}

.service__nav-btn:hover {
  background: var(--color--dark);
  color: #fff;
}

.service__nav-count {
  font-size: var(--fontsize--s);
  color: var(--color--dark);
  letter-spacing: 0.1em;
}

.service__card-list {
  display: flex;
  gap: 1rem;
  align-items: stretch;
}

.service__card {
  flex: 1;
  border-radius: var(--radius--l);
  padding: var(--padding--s);
  background: #fff;
  border: 1px solid var(--color--border);
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 0 0 320px; 
  scroll-snap-align: start;
  box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
}

.service__card.is-active {
  background: #afdfe4;
  border-color: #afdfe4;
}

.service__card-en {
  font-family: var(--font--en);
  font-size: var(--fontsize--xl);
  text-align: center;
  color: var(--color--dark);
  font-weight: 600;
}

.service__card.is-active .service__card-en {
  color: #fff;
}

.service__card-sub {
  font-size: var(--fontsize--xs);
  text-align: center;
  line-height: 1.6;
  color: var(--color--dark);
}
.service__card.is-active .service__card-sub {
  color: #fff;
}


.service__card-icon {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
  width: 150px;
  margin: 0 auto;
}

.service__card-icon img {
  width: 100%;
  max-width: 120px;
}

.service__card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service__tag {
  font-size: 10px;
  padding: 0.3rem 0.75rem;
  border-radius: 99px;
  color: var(--color--dark);
  white-space: nowrap;
  background-color: #e5e5e5;
}

.service__card.is-active .service__tag {
  background-color: #8ab5b7;
  color: #fff;
}
#border-change path {
  fill: #1a2e35;
  transition: fill 0.3s ease;
}

.service__card.is-active #border-change path {
  fill: #ffffff; 
}

/* Responsive */
@media (max-width: 768px) {
  .service__cards {
    grid-template-columns: 1fr;
  }
  .service__card {
  flex: 0 0 250px; 
}

.service__card-icon {
  padding: 0;
  width: 120px;
  margin: 10px auto;
}

.service__tag {
  font-size: 9px;
  padding: 0.3rem 0.55rem;
}

}

/* =============================================
   Block: strength
============================================= */
.strength {
  padding: var(--padding--l) 0;
  border-top: 1px solid var(--color--border);
}

.strength__heading-wrap-bgtext {
  position: relative;
  width: 100%;
  margin: 10% 0;
}
/*strength-bg-word*/
.strength__heading-wrap-bgtext::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background-image: url(../img/strength-bg.svg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  width: 100%;
  height: 200px;
  z-index: -1;
}

.strength__heading {
  font-size: var(--fontsize--xl);
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.02em;
}

.strength__list {
  display: flex;
  flex-direction: column;
  gap: var(--padding--l);
}

/* =============================================
   Block: strength-item
============================================= */
.strength-item {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "image heading"
    "image text";
  gap: var(--padding--s) var(--padding--m);
  align-items: center;
  position: relative;
}

/* 偶数：背景 */
.strength__list li:nth-child(even) {
  position: relative;
}
/* 修正版 */
.strength__list li:nth-child(even) {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-areas:
    "heading image"
    "text    image";
}

.strength__list li:nth-child(even)::before {
  content: "";
  width: 100%;
  height: 105%;
  background-color: #f1f1f1;
  position: absolute;
  left: -20%;
  top: 50%;
  transform: translateY(-50%);
  z-index: -1;
}

/* 偶数：左右反転 */
.strength__list li:nth-child(even) .strength-item {
  grid-template-areas:
    "heading image"
    "text    image";
}

.strength-item__image {
  grid-area: image;
  display: flex;
  align-items: center;
  justify-content: center;
}

.strength-item__image img {
  width: 100%;
}

/* numberはPC時absoluteでheadingの後ろ */
.strength-item__number {
  position: absolute;
  top: var(--padding--s);
  left: 50%;
  font-family: var(--font--en);
  font-size: 13rem;
  font-weight: 600;
  color: #f1f1f1;
  line-height: 1;
  letter-spacing: -0.02em;
  pointer-events: none;
  z-index: 0;
}

/* 偶数：numberを左側に */
.strength__list li:nth-child(even) .strength-item__number {
  right: auto;
  left: var(--padding--s);
  color: #fff;
}

.strength-item__heading {
  grid-area: heading;
  font-size: var(--fontsize--l);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0.09em;
  position: relative;
  z-index: 1;
  margin-top: 4em
}

.strength-item__heading span {
  font-style: normal;
  display: block;
}

.strength-item__text {
  grid-area: text;
  font-size: var(--fontsize--normal);
  line-height: 2;
  font-weight: 400;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {

.strength__list {
  gap: var(--padding--l);
}
.strength-item__heading span {
  display: inline-block;
}

  /* strength-itemを先にgridで設定 */
  .strength-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "image number"
      "heading heading"
      "text text";
    gap: var(--padding--s);
  }

  /* 偶数もgrid-template-areasを同じに上書き */
  .strength__list li:nth-child(even),
  .strength__list li:nth-child(even) .strength-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "image number"
      "heading heading"
      "text text";
  }

  .strength-item__image,
  .strength__list li:nth-child(even) .strength-item__image {
    grid-area: image;
  }

  .strength-item__number,
  .strength__list li:nth-child(even) .strength-item__number {
    grid-area: number;
    position: static;
    font-size: 8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    top: auto;
    right: auto;
    left: auto;
    border: none;
    margin-top: 40px;
  }

  .strength-item__heading,
  .strength__list li:nth-child(even) .strength-item__heading {
    grid-area: heading;
    margin-top: 0;
  }

  .strength-item__text,
  .strength__list li:nth-child(even) .strength-item__text {
    grid-area: text;
  }

  .strength__list li:nth-child(even)::before {
    
  height: 105%;
  transform: translateY(-50%);
    left: -10%;
    width: 100vw;
  }
  .strength__list li:nth-child(even)::before {
  content: "";
}
}



/* =============================================
       Block: faq
============================================= */
.faq {
      padding: var(--padding--l) 0;
    }

.faq__heading {
      font-size: var(--fontsize--xl);
      font-weight: 700;
      text-align: center;
      letter-spacing: 0.02em;
    }
    
@media (max-width: 768px) {
.faq {
      padding: var(--padding--l) 0;
    }


}
.faq-item {
      margin-bottom: var(--padding--m);
    }

.faq-item__question {
      display: flex;
      align-items: flex-start;
      gap: 1rem;
      font-size: var(--fontsize--m);
      font-weight: 500;
      margin-bottom: 1rem;
      align-items: center;
      border-bottom: solid #cccccc 1px;
      padding-bottom: 1rem;
}

.faq-item__question::before {
      content: 'Q';
      font-family: var(--font--en);
      font-size: 20px;
      font-weight: 600;
      line-height: 1.2;
      flex-shrink: 0;
      display: flex;
      color: #fff;
      background-color: var(--color--dark);
      width: 40px;
      height: 40px;
      justify-content: center;
      align-items: center;
      border-radius: 20px;
    }

    .faq-item__answer {
      display: flex;
      align-items: flex-start;
      gap: 1.5rem;
      font-size: var(--fontsize--normal);
      line-height: 2;
      font-weight: 400;
    }


/* =============================================
       Animations
============================================= */
.strength__heading-wrap,
.faq__heading-wrap,
.service__heading-wrap {
  overflow: hidden;
 margin-bottom: var(--padding--m);
}