@charset "UTF-8";
body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 1rem;
  line-height: 1.9;
  letter-spacing: 0.08em;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  background: #c4503c url(../img/bg_paper.jpg) repeat;
}

* {
  box-sizing: border-box;
}

img {
  height: auto;
}

ul,
ol,
dl,
dt,
dd {
  margin: 0;
  padding: 0;
}

ul {
  text-align: left;
}
ul li {
  list-style: none;
}

ol {
  counter-reset: item;
  list-style-type: none;
  text-align: left;
}
ol li {
  padding-left: 1.3em;
  position: relative;
}
ol li::before {
  counter-increment: item;
  content: counter(item) ".";
  position: absolute;
  left: 0;
  top: 1em;
  transform: translateY(-1em);
}

figure {
  margin: 0;
}

table {
  border: none;
  border-spacing: 0;
}

th,
td {
  vertical-align: top;
  text-align: left;
}

.dd {
  position: absolute;
  left: 50%;
  top: 120%;
  transform: translateX(-50%);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  line-height: 1.6;
}

em {
  font-weight: bold;
  font-style: normal;
}

p {
  margin: 0;
}

address {
  font-style: normal;
}

:where(a) {
  outline: none;
  color: #c4503c;
  text-decoration: none;
}

:where(a:visited) {
  color: #c4503c;
}

:where(a:focus-visible, a:active) {
  color: #c4503c;
  text-decoration: none;
}

@media (hover: hover) {
  :where(a:hover) {
    text-decoration: none;
  }
}
/* =================================================================
		#display switch (PC / SP)
================================================================= */
.pc,
.sp {
  display: none !important;
}

@media screen and (width > 767px) {
  .pc {
    display: block !important;
  }
}
@media screen and (max-width: 767px) {
  .sp {
    display: block !important;
  }
}
.term {
  display: inline-block;
}

.svg-defs-sand {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.anim {
  filter: url(#sand-effect);
  opacity: 0;
  transition: opacity 0.5s ease;
}

@media screen and (max-width: 767px) {
  .anim {
    filter: none;
  }
}
/* アニメーション用のクラス */
.is-visible {
  opacity: 1;
}

/* ==================================================================
    #styling
================================================================== */
.bg-document {
  width: 85vw;
  max-width: 1600px;
  position: fixed;
  left: 50%;
  top: 4vh;
  transform: translateX(-50%) rotate(2deg);
  opacity: 0.1;
  mix-blend-mode: multiply;
  z-index: -1;
}
.bg-document img {
  width: 100%;
}

.hero {
  padding: 64px 4vw;
  overflow: hidden;
}

.hero__inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}

.hero-yukawa {
  width: 36%;
  position: relative;
  overflow: visible;
}
.hero-yukawa img {
  width: 160%;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  transform-origin: 50% 50%;
  animation: hero-yukawa-pop 0.6s cubic-bezier(0.22, 0.85, 0.32, 1) 0.24s both;
  will-change: transform, opacity;
}

.hero-content {
  width: 64%;
}

.hero-heading {
  position: relative;
  line-height: 0;
  margin-bottom: 160px;
}
.hero-heading img {
  width: 100%;
}

.hero-heading__title {
  width: 100%;
}
.hero-heading__title img {
  display: block;
  width: 100%;
  transform-origin: center center;
  animation: hero-title-stamp 1.04s cubic-bezier(0.25, 0.55, 0.3, 1) 0.6s both;
  will-change: transform, opacity, filter;
}

.hero-heading__start {
  position: absolute;
  top: 54%;
  left: 2%;
  width: 48%;
  transform-origin: left bottom;
  animation: hero-start-snap 0.96s cubic-bezier(0.15, 1, 0.25, 1) 0.9s both;
  will-change: transform, opacity;
}

.site-main {
  padding: 0 4vw;
}

.site-main__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section--project {
  width: 78%;
  margin: 0 10% 0 auto;
  position: relative;
  z-index: 1;
}
.section--project .section__body {
  padding-right: 72px;
}

.heading-project {
  font-size: 2.375rem;
  letter-spacing: 0;
  line-height: 1.2;
  color: #fff;
  position: relative;
  text-align: right;
  margin-bottom: 32px;
}
.heading-project__second {
  position: absolute;
  top: 1.4em;
  right: 0;
  writing-mode: vertical-rl;
  height: -moz-max-content;
  height: max-content;
}

.section__text {
  font-size: 1.25rem;
  font-weight: 700;
  text-align: justify;
  margin-bottom: 2em;
}
@media (max-width: 1280px) {
  .section__text {
    font-size: 1.125rem;
  }
}

.section__text-strong {
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1;
  background-color: #fff;
  padding: 14px 24px 18px;
  margin-top: 18px;
  border-radius: 18px;
  display: inline-block;
  position: relative;
  z-index: 1;
}
.section__text-strong::before {
  content: "";
  background: url(../img/baloon_tail.png) no-repeat center center/contain;
  position: absolute;
  top: 100%;
  left: 55%;
  width: 32px;
  aspect-ratio: 32/42;
}
@media (max-width: 1280px) {
  .section__text-strong {
    font-size: 1.5rem;
  }
}

.section__image img {
  width: 100%;
}

.section__image--tv {
  max-width: 360px;
  margin: -64px auto 0;
  transform: translateX(17%);
}
.section__image--tv img {
  animation: tv-rattle 3.2s ease-in-out infinite;
  transform-origin: center center;
  will-change: transform;
}
@media (max-width: 1280px) {
  .section__image--tv {
    max-width: 300px;
  }
}

@keyframes tv-rattle {
  0%, 72%, 100% {
    transform: translateX(0) rotate(0deg);
  }
  75% {
    transform: translateX(-15px) rotate(-1deg);
  }
  78% {
    transform: translateX(12px) rotate(0.8deg);
  }
  81% {
    transform: translateX(-9px) rotate(-0.7deg);
  }
  84% {
    transform: translateX(7px) rotate(0.4deg);
  }
}
@keyframes hero-title-stamp {
  0% {
    transform: scale(1.55) rotate(-4deg);
    opacity: 0;
    filter: blur(4px);
  }
  52% {
    transform: scale(0.96) rotate(1.5deg);
    opacity: 1;
    filter: blur(0);
  }
  72% {
    transform: scale(1.03) rotate(-0.4deg);
  }
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 1;
    filter: blur(0);
  }
}
@keyframes hero-yukawa-pop {
  0% {
    transform: translateX(-50%) translateY(0.875rem) scale(0.92);
    opacity: 0;
  }
  38% {
    opacity: 1;
  }
  62% {
    transform: translateX(-50%) translateY(0) scale(1.03);
    opacity: 1;
  }
  82% {
    transform: translateX(-50%) translateY(0) scale(0.99);
  }
  100% {
    transform: translateX(-50%) translateY(0) scale(1);
    opacity: 1;
  }
}
@keyframes hero-yukawa-pop-sp {
  0% {
    transform: translateY(0.625rem) scale(0.94);
    opacity: 0;
  }
  40% {
    opacity: 1;
  }
  65% {
    transform: translateY(0) scale(1.025);
    opacity: 1;
  }
  85% {
    transform: translateY(0) scale(0.995);
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}
@keyframes hero-start-snap {
  0% {
    transform: translate(-46%, 58%) scale(0.68) rotate(-8deg);
    opacity: 0;
  }
  55% {
    transform: translate(5%, -5%) scale(1.1) rotate(3deg);
    opacity: 1;
  }
  74% {
    transform: translate(-2%, 2%) scale(0.95) rotate(-1deg);
  }
  100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
    opacity: 1;
  }
}
@keyframes hero-start-snap-sp {
  0% {
    transform: translate(46%, 58%) scale(0.68) rotate(8deg);
    opacity: 0;
  }
  55% {
    transform: translate(-5%, -5%) scale(1.1) rotate(-3deg);
    opacity: 1;
  }
  74% {
    transform: translate(2%, 2%) scale(0.95) rotate(1deg);
  }
  100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
    opacity: 1;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hero-heading__title img,
  .hero-heading__start {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
  }
  .hero-yukawa img {
    animation: none !important;
    opacity: 1 !important;
    transform: translateX(-50%) !important;
  }
}
@media screen and (prefers-reduced-motion: reduce) and (max-width: 767px) {
  .hero-yukawa img {
    transform: none !important;
  }
}
.section--organization {
  margin-top: -400px;
  margin-bottom: 80px;
}

.heading-organization {
  font-size: 2.75rem;
  line-height: 1;
  letter-spacing: 0;
  color: #fff;
  margin: 0 0 60px;
  display: inline-block;
}
.heading-organization span {
  display: inline-block;
  position: relative;
}
.heading-organization span:nth-child(1) {
  top: 0;
  left: 0;
}
.heading-organization span:nth-child(2) {
  top: 0.4em;
  left: 0.1em;
}
.heading-organization span:nth-child(3) {
  top: -0.2em;
  left: 0.45em;
}
.heading-organization span:nth-child(4) {
  top: 0.85em;
  left: 0.55em;
}
@media screen and (max-width: 767px) {
  .heading-organization span:nth-child(3) {
    top: -0.15em;
    left: 0.25em;
  }
  .heading-organization span:nth-child(4) {
    top: 0.55em;
    left: 0.3em;
  }
}

.organization-summary {
  width: 52%;
  font-weight: 700;
  font-size: 1.875rem;
}

.organization-summary__name {
  text-decoration: underline;
  text-decoration-color: #fff;
  text-decoration-thickness: 4px;
  text-underline-offset: 10px;
  -webkit-text-decoration-skip-ink: none;
          text-decoration-skip-ink: none;
  -webkit-text-decoration-skip: none;
          text-decoration-skip: none;
  text-decoration-skip-ink: none;
  position: relative;
}
.organization-summary__name:before {
  content: "";
  background: url(../img/arrow_reference.svg) no-repeat center center/contain;
  position: absolute;
  bottom: -3px;
  right: -6%;
  width: 55px;
  aspect-ratio: 55/296;
  z-index: -1;
}

.section--business {
  margin: 0 auto;
}

.business-heading {
  font-size: 1.6875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.business-lead {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 28px;
}

.business-services {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px 6%;
}

.business-service {
  width: 47%;
}

.business-service__description {
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 24px;
}

.business-service__name {
  width: -moz-fit-content;
  width: fit-content;
  font-size: 1.375rem;
  padding: 10px 16px;
  margin-bottom: 8px;
  border-radius: 99px;
  line-height: 1;
  background-color: #fff;
}

/* ==================================================================
    #section--flag-web
================================================================== */
.section--flag-web {
  background: url(../img/rift.png) no-repeat center center/cover;
  aspect-ratio: 1010/509;
  max-width: 880px;
  margin: 0 auto 24px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.section--flag-web__inner {
  width: 75%;
  text-align: center;
}

.flag-web-list__link {
  padding: 18px 40px;
  text-decoration: underline;
  text-decoration-color: #c1523e;
  text-decoration-thickness: 4px;
  text-underline-offset: 10px;
  -webkit-text-decoration-skip-ink: none;
          text-decoration-skip-ink: none;
  -webkit-text-decoration-skip: none;
          text-decoration-skip: none;
  position: relative;
  z-index: 1;
  font-size: 1.875rem;
  font-weight: 700;
  line-height: 1;
  display: inline-block;
  background: transparent;
  transform: scale(1);
  transform-origin: center center;
  transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

@media (hover: hover) {
  .flag-web-list__link:hover {
    transform: scale(1.06);
  }
}
.about-container {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  gap: 0 10%;
}
.about-container .section__heading {
  color: #fff;
  margin-bottom: 24px;
}

.about-profile {
  width: 45%;
}

.heading-profile {
  color: #fff;
}

.profile__role {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.profile__body {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 24px;
}

.about-company {
  width: 45%;
}

.section--company {
  margin-bottom: 64px;
}

.company-spec {
  width: 100%;
}

.company-spec__row {
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  -moz-column-gap: 1.5rem;
       column-gap: 1.5rem;
  align-items: start;
}
.company-spec__row:last-child .company-spec__term {
  padding-bottom: 0;
}

.company-spec__term {
  font-weight: 700;
  border-right: 1px solid rgba(0, 0, 0, 0.35);
  padding: 0 0 32px;
}

.company-spec__value {
  font-weight: 700;
  overflow-wrap: anywhere;
}

@media screen and (max-width: 767px) {
  .company-spec__row {
    grid-template-columns: minmax(6rem, 38%) minmax(0, 1fr);
    -moz-column-gap: 1rem;
         column-gap: 1rem;
  }
}
.contact-link {
  color: #fff;
  padding: 24px 40px;
  border: 3px solid #fff;
  border-radius: 99px;
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1;
  display: inline-block;
  background: transparent;
  transition: color 0.2s, background 0.2s;
}

.contact-link:focus {
  color: #b42522;
  background: #fff;
}

@media (hover: hover) {
  .contact-link:hover {
    color: #b42522;
    background: #fff;
  }
}
/* ==================================================================
    #site-footer
================================================================== */
.site-footer {
  padding: 3.4375rem 4vw 3rem;
  text-align: center;
}

.site-footer__copyright {
  margin: 0;
  font-size: 0.875rem;
  color: #fff;
  opacity: 0.85;
}

/* ==================================================================
    #responsive (SP)
================================================================== */
@media screen and (max-width: 767px) {
  .hero {
    padding: 2rem 5vw 1.5rem;
  }
  .hero__inner {
    flex-direction: column;
  }
  .hero-yukawa {
    width: 92%;
    margin: 0 auto 0.5rem;
  }
  .hero-yukawa img {
    position: static;
    width: 100%;
    transform: none;
    transform-origin: 50% 92%;
    animation-name: hero-yukawa-pop-sp;
    animation-duration: 1.16s;
    animation-timing-function: cubic-bezier(0.22, 0.85, 0.32, 1);
    animation-delay: 0.24s;
    animation-fill-mode: both;
  }
  .hero-content {
    width: 100%;
  }
  .hero-heading {
    margin-bottom: 2.5rem;
  }
  .hero-heading__start {
    top: 50%;
    left: -3%;
    width: 50%;
    transform-origin: right bottom;
    animation: hero-start-snap-sp 0.96s cubic-bezier(0.15, 1, 0.25, 1) 0.9s both;
  }
  .site-main {
    padding: 0 20px;
  }
  .section--project {
    width: 100%;
    margin: 0;
  }
  .section--project .section__body {
    padding-right: 3.1875rem;
  }
  .heading-project {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
  }
  .section__text {
    font-size: 1rem;
    margin-bottom: 1.5em;
  }
  .section__text-strong {
    font-size: 1.375rem;
    padding: 0.75rem 1.125rem 0.875rem;
    border-radius: 0.75rem;
  }
  .section__text-strong::before {
    width: 1.5rem;
    left: 50%;
  }
  .section__image--tv {
    width: 74%;
    max-width: 280px;
    margin: -2.4375rem auto 0;
  }
  .section--organization {
    margin-top: 1.875rem;
    margin-bottom: 2.5rem;
  }
  .heading-organization {
    font-size: 2rem;
    margin-bottom: 2rem;
  }
  .organization-summary {
    width: 100%;
    font-size: 1.25rem;
    position: relative;
    z-index: 1;
  }
  .organization-summary__name::before {
    width: 2.25rem;
    right: -4%;
  }
  .section--business {
    margin-bottom: 1.25rem;
  }
  .business-heading {
    font-size: 1.25rem;
  }
  .business-lead {
    font-size: 1rem;
    margin-bottom: 1.25rem;
  }
  .business-services {
    flex-direction: column;
    gap: 1.25rem;
  }
  .business-service {
    width: 100%;
  }
  .business-service__name {
    font-size: 1.0625rem;
    padding: 0.5rem 0.875rem;
  }
  .business-service__description {
    font-size: 1rem;
    margin-bottom: 1rem;
  }
  .section--flag-web {
    padding: 2rem 4vw 2rem 7vw;
    margin: 0 -20px 1rem;
    aspect-ratio: auto;
    height: 16.25rem;
    background-size: auto 100%;
  }
  .flag-web-list__link {
    font-size: 1.1875rem;
    padding: 0.75rem 1.5625rem;
  }
  .about-container {
    flex-direction: column;
    gap: 2.5rem;
  }
  .about-profile,
  .about-company {
    width: 100%;
  }
  .profile__role {
    font-size: 1.125rem;
  }
  .profile__body {
    font-size: 0.9375rem;
  }
  .section--company {
    margin-bottom: 3.125rem;
  }
  .company-spec__row {
    grid-template-columns: 6.25rem minmax(0, 1fr);
  }
  .company-spec__term {
    font-size: 0.9375rem;
    padding-bottom: 36px;
  }
  .company-spec__value {
    font-size: 0.9375rem;
    line-height: 1.6;
  }
  .contact-lead {
    text-align: center;
  }
  .contact-link {
    font-size: 1.0625rem;
    padding: 1.125rem 1.5rem;
  }
  .site-footer {
    padding: 5rem 5vw 3.125rem;
  }
  .site-footer__copyright {
    font-size: 0.875rem;
  }
}/*# sourceMappingURL=common.css.map */