@charset "utf-8";
/*---------------------------------
変数
---------------------------------*/
:root {
  --font-color: #3d3535;
  --black: #000;
  --white: #fff;
  --red: #da1517;
  --theme-color: #ef642e;
}
/*---------------------------------
共通事項
---------------------------------*/
html {
  font-size: 100%;
  color: #3d3535;
  font-family: 'Noto Sans JP', sans-serif;
  scroll-behavior: smooth;
}
body {
  width: 100%;
  overflow-x: hidden;
}
img {
  width: 100%;
  vertical-align: bottom;
}
li {
  list-style: none;
}
a {
  color: var(--font-color);
  text-decoration: none;
}
a:hover {
  opacity: 1;
}
/*---------------------------------
ヘッダー
---------------------------------*/
#header {
  width: 100%;
  height: 80px;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  z-index: 999;
}
#header.hover {
  background-color: var(--white);
}
#header .logo a {
  display: flex;
  align-items: center;
  color: var(--white);
}
#header .navi .menu {
  display: flex;
  justify-content: center;
  align-items: center;
}
#header .navi .menu li {
  margin-right: 24px;
}
#header .navi .menu li a {
  color: var(--white);
}
#header .navi .menu .CLAir a {
  position: relative;
  padding-right: 18px;
}
#header.hover .navi .menu .top a {
  color: var(--font-color);
}
#header.hover .navi .menu .CLAir a {
  color: var(--font-color);
}
#header .navi .menu .CLAir a::after {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  content: '＋';
}
#header .navi .menu .btn-contact {
  width: 180px;
  text-align: center;
  font-size: 1.1rem;
  background-color: var(--theme-color);
  border-radius: 4px;
  padding: 10px 0;
  margin-right: 0;
}
#header .mega {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--white);
  display: grid;
  grid-template-columns: 440px 1fr;
  justify-content: center;
  gap: 2.5rem;
  padding: 60px;
  letter-spacing: -2px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease-in-out;
}
#header .mega .mega-img {
  border-radius: 12px;
}
#header .mega .mega-content .title a {
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
}
#header .mega .mega-content .title .arrow {
  width: 36px;
  aspect-ratio: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--font-color);
  border-radius: 2px;
  color: var(--white);
}
#header .mega .mega-content .title .arrow svg {
  width: 10px;
  height: 10px;
}
#header .mega .mega-content div:nth-of-type(2) {
  margin-bottom: 3rem;
}
#header .mega .mega-content .mega-col .mega-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: #797373;
  position: relative;
  padding-top: 1rem;
  margin-bottom: 2rem;
}
#header .mega .mega-content .mega-col .mega-title::before {
  content: '';
  width: 24px;
  height: 4px;
  background-color: var(--font-color);
  position: absolute;
  top: 2px;
  left: 0;
}
#header .mega .mega-content .mega-col .mega-title::after {
  content: '';
  width: 12px;
  height: 4px;
  background-color: var(--red);
  position: absolute;
  top: 2px;
  left: 0;
}
#header .mega .mega-content .mega-col .mega-list {
  font-weight: 500;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
#header .mega .mega-content .mega-col .mega-list li {
  padding-bottom: 1rem;
  border-bottom: solid 1px #797373;
}
#header .mega .mega-content .mega-col .mega-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: relative;
}
#header .mega .mega-content .mega-col .mega-list li a .arrow svg {
  width: 1em;
  height: 1em;
}
/*---------------------------------
hero
---------------------------------*/
.hero {
  inline-size: 100vw;
  block-size: 100lvh;
  position: relative;
  overflow: hidden;
  display: flex;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--black) 30%, transparent);
  transition: 0.3s ease;
}

/* ------------------------------
  レール共通
------------------------------ */
.hero__rail {
  position: relative;
  block-size: 100%;
}
.hero__rail .swiper-wrapper {
  inline-size: 100%;
  block-size: 100%;
}

.hero__rail img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

/* ------------------------------
  左レール（人物/ビジネス）
------------------------------ */
.hero__rail--left {
  inline-size: 58.125vw;
  position: absolute;
  inset-block: 0;
  inset-inline-start: 0;
  z-index: 30;
  transition: 0.3s ease;
  mask: url('../img/kv_slider-mask.svg') no-repeat center / cover;
}

/* ------------------------------
  右レール（風景/ケース）
------------------------------ */
.hero__rail--right {
  inline-size: 58.4375vw;
  margin-inline-start: auto;
}

/* ------------------------------
  三角のハイライト
------------------------------ */
.hero__triangle {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: clamp(16px, 0.816vw + 16.94px, 30px);
  z-index: 20;
  inline-size: 100%;
  block-size: 100%;
  mix-blend-mode: color-dodge;
  pointer-events: none;
}

.hero__triangle svg {
  inline-size: 100%;
  block-size: 100%;
}

/* ------------------------------
  オーバーレイ（テキスト領域）
------------------------------ */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 50;

  display: flex;
  flex-direction: column;
  justify-content: flex-end;

  padding: clamp(24px, 6.53vw - 24.49px, 80px);
  color: var(--white);
}

/* ------------------------------
  事例カード
------------------------------ */
.case-swiper {
  inline-size: 100%;
}

.case-card .head {
  inline-size: fit-content;
  margin-inline-start: auto;
  margin-bottom: 3rem;
}

.case-card .head-title {
  margin-bottom: 1rem;
  line-height: 1.8;
}
.case-card .head-title p {
  font-size: 1.2rem;
  margin-bottom: 0.4rem;
  font-feature-settings: 'palt';
}

.case-list {
  display: grid;
  gap: 0.3em;
}

.case-list li {
  display: grid;
  grid-template-columns: max-content auto;
  gap: 6px;
  align-items: baseline;

  font-size: clamp(0.712rem, 0.163vw + 0.712rem, 0.875rem);
  font-weight: 500;
  line-height: 1.8;
}

.case-list li::before {
  content: '';
  inline-size: 16px;
  block-size: 16px;
  position: relative;
  top: 0.25em;

  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'><path d='M9.73753 5L4.99048 6.26779L6.2624 11L11.0095 9.73221L9.73753 5Z' fill='white'/></svg>")
    no-repeat 50% / contain;
}

/* ------------------------------
  コピー（見出し）
------------------------------ */
.hero__copy {
  display: grid;
  gap: clamp(8px, 0.408vw + 8.47px, 15px);
}

.hero__copy-main {
  font-size: 4vw;
  font-weight: 500;
  letter-spacing: 0.02rem;
  line-height: 1.4;
  transition: 0.3s ease;
}

.hero__copy-en {
  font-weight: 400;
  font-size: clamp(0.9rem, 0.49vw + 0.76rem, 1.25rem);
  transition: 0.3s ease 0.1s;
}
/* ------------------------------
  about
------------------------------ */
.about {
  inline-size: 100%;
  display: flex;
  align-items: flex-start;
}
.about .text-area {
  width: 56vw;
  padding: 8rem;
}
.about .text-area .title {
  margin-bottom: 3rem;
}
.about .text-area .title h2 {
  font-size: 2.7vw;
  font-weight: 600;
  font-feature-settings: 'palt';
  line-height: 2;
}
.about .text-area .description p {
  font-size: 1.3vw;
  font-weight: 500;
  line-height: 2.8;
  font-feature-settings: 'palt';
  margin-bottom: 3rem;
}
.about .img-area {
  width: calc(100% - 56vw);
}
/* ------------------------------
  slider
------------------------------ */
.slider {
  inline-size: 100%;
  background: var(--white);
  position: relative;
  margin-top: -2rem;
  margin-bottom: 5rem;
}
.slider .slider-container {
  display: flex;
  gap: 1.5rem;
  inline-size: 400%;
  block-size: 100%;
  animation: slide 60s linear infinite;
}
@keyframes slide {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}
/* ------------------------------
  business
------------------------------ */
.business {
  background-color: #f7f6f6;
  padding: 5rem;
}
.c-primary-heading .en {
  color: var(--theme-color);
  font-size: 1.4rem;
  font-weight: 400;
  padding-left: 1rem;
  position: relative;
  line-height: 1.8;
  margin-bottom: 0.5rem;
}
.c-primary-heading .en::before {
  content: '';
  width: 0.4rem;
  aspect-ratio: 1/1;
  position: absolute;
  top: 50%;
  left: 0;
  background-color: var(--theme-color);
}
.c-primary-heading .jp {
  font-size: 3rem;
  font-weight: 500;
  line-height: 1.8;
}
.business-inner {
  block-size: 300vh;
  position: relative;
}
.business-box {
  display: grid;
  position: absolute;
  inset: 0;
  z-index: -1;
}
.business-body {
  display: grid;
  grid-template-columns: 40vw auto;
  column-gap: 3rem;
  align-items: center;
  margin-top: 3rem;
}
.business-body-item {
  border-top: 1px solid #dfdfdf;
  padding: 2rem 0;
  opacity: 0.3;
}
.business-body-item .num {
  color: #999;
  font-weight: 400;
  margin-bottom: 2rem;
}
.business-body-item .c-title-m {
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 0.8rem;
}
.business-body-item .text {
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.8;
  font-feature-settings: 'palt';
}
.business-body-item.is-act {
  opacity: 1;
}
.business-circle {
  aspect-ratio: 1/1;
  background-color: color-mix(in srgb, #f0a385 7%, transparent);
  border-radius: 50%;
  grid-row: 1/4;
  inline-size: 30vw;
  position: relative;
}
.business-circle::after,
.business-circle::before {
  aspect-ratio: 1/1;
  border-radius: 50%;
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
}
.business-circle::before {
  background-color: color-mix(in srgb, #f0a385 10%, transparent);
  inline-size: 25vw;
}
.business-circle::after {
  background-color: color-mix(in srgb, #f0a385 20%, transparent);
  inline-size: 20vw;
}
.business-circle-list {
  block-size: 100%;
  inline-size: 100%;
  position: relative;
}
.business-circle-img {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  transition: 0.3s;
  z-index: 10;
  opacity: 0;
}
.business-circle-img img {
  inline-size: 100%;
  block-size: 100%;
  border-radius: 50%;
  object-fit: cover;
}
.business-circle-img.is-act {
  opacity: 1;
}
.business-circle-item {
  position: absolute;
  z-index: 10;
}
.business-circle-item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  aspect-ratio: 1/1;
  background-color: var(--white);
  border: 2px solid var(--white);
  border-radius: 50%;
  overflow: hidden;
  scale: 0.8;
  transition: all 0.2s ease-in-out;
}
.business-circle-item a::before {
  background-color: #f7f6f6;
  content: '';
  block-size: 90%;
  inline-size: 90%;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
}
.business-circle-item a .illust {
  block-size: 80px;
}
.business-circle-item a .name {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  position: relative;
  text-align: center;
}
.business-circle-item.item01 {
  left: 50%;
  top: -80px;
  translate: -50% 0;
}
.business-circle-item.item01 .illust {
  inline-size: 160px;
}
.business-circle-item.item02 {
  left: -40px;
  bottom: 40px;
}
.business-circle-item.item02 .illust {
  inline-size: 160px;
}
.business-circle-item.item03 {
  right: -40px;
  bottom: 40px;
}
.business-circle-item.item03 .illust {
  inline-size: 160px;
}
.business-circle-item.is-act a {
  border-color: var(--theme-color);
  gap: 0.5rem;
  scale: 1.2;
}
/* ------------------------------
  company
------------------------------ */
.company {
  padding: 5rem;
}
.company .c-primary-heading {
  margin-bottom: 3rem;
}
.company dl {
  display: flex;
  flex-wrap: wrap;
  padding: 0 120px;
}
.company dl dt {
  width: 20%;
  border-bottom: solid 1px #dfdfdf;
  padding: 40px 20px;
  font-size: 18px;
  font-weight: 500;
}
.company dl dt:first-of-type {
  border-top: solid 1px #dfdfdf;
}
.company dl dd {
  width: 80%;
  border-bottom: solid 1px #dfdfdf;
  padding: 40px;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.8;
}
.company dl dd:first-of-type {
  border-top: solid 1px #dfdfdf;
}
/* ------------------------------
  contact
------------------------------ */
.contact {
  padding: 5rem;
  background-color: #f7f6f6;
}
.contact .c-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 5rem;
  align-items: center;
  justify-content: space-between;
}
.contact figure {
  aspect-ratio: 3/2;
}
.contact figure img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}
.contact .info > .text {
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 2rem;
}
.contact .info .cta {
  inline-size: 90%;
  background-color: var(--theme-color);
  border-radius: 5px;
  padding: 0.8rem;
}
.contact .info .cta a {
  display: grid;
  grid-template-columns: 1fr 36px;
  gap: 1rem;
  align-items: center;
}
.contact .info .cta .text {
  display: inline;
  text-align: center;
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--white);
}
.contact .info .cta .icon {
  aspect-ratio: 1/1;
  background-color: var(--white);
  border-radius: 2px;
  color: var(--theme-color);
  inline-size: 36px;
  position: relative;
}
.contact .info .cta .icon svg {
  inline-size: 15px;
  block-size: 15px;
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
}
/* ------------------------------
  footer
------------------------------ */
#footer {
  background-color: #2f2d2d;
  padding: 5rem 5rem 2rem;
}
#footer .info {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  max-width: 900px;
  margin: 0 auto 3rem;
  color: var(--white);
}
#footer .info .logo {
  width: 250px;
}
#footer .info .logo svg {
  width: 100%;
  height: auto;
}
#footer .info .text p {
  font-size: 1.2rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
  line-height: 1.8;
}
#footer .info .text .postal {
  margin-bottom: 0;
}
#footer small {
  display: block;
  text-align: center;
  color: var(--white);
}