:root {
  --color-text: #666666;
  --color-heading: #5f5f5f;
  --color-dark: #222222;
  --color-muted: #8a8a8a;
  --color-soft: #f5f5f5;
  --color-accent: #e48a89;
  --color-accent-dark: #b66e6e;
  --color-accent-light: #f8e8e8;
  --color-border: #d8d8d8;
  --font-base: "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック体", YuGothic, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo, sans-serif;
  --font-m: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --font-en: "Helvetica Neue", "Arial", sans-serif;
  --width-content: 1100px;
  --transition-base: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  --home-opening-logo-x: 0px;
  --home-opening-logo-y: -36vh;
  margin: 0;
  color: var(--color-text);
  font-size: 16px;
  line-height: 2.15;
  letter-spacing: 0.08em;
  background: #ffffff;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  padding: 110px 24px 0;
}

.site-header__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: var(--width-content);
  margin: 0 auto;
}

.site-logo {
  display: inline-flex;
  width: 260px;
  transition: opacity var(--transition-base);
}

.site-header .site-logo {
  animation: logoReveal 1100ms ease-out 60ms both;
}

.site-logo:hover,
.site-logo:focus-visible {
  opacity: 0.68;
}

.site-logo:focus-visible,
.site-nav__link:focus-visible,
.mobile-nav__button:focus-visible,
.mobile-nav__link:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 5px;
}

.site-logo__image {
  width: 100%;
}

.site-nav {
  margin-top: 58px;
}

.site-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 54px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav__link {
  display: inline-flex;
  position: relative;
  padding: 6px 2px;
  color: var(--color-dark);
  font-size: 13px;
  font-family: var(--font-m);
  letter-spacing: 0.18em;
  line-height: 1.4;
  transition: color var(--transition-base);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link--current {
  color: var(--color-accent);
}

.site-header .site-nav__link::after,
.footer-nav .site-nav__link::after {
  position: absolute;
  right: 2px;
  bottom: 0;
  left: 2px;
  height: 1px;
  background-color: var(--color-accent);
  content: "";
  opacity: 0;
  transform: translateY(-5px) scaleY(0);
  transform-origin: center top;
  transition: opacity 320ms ease, transform 320ms ease;
}

.site-header .site-nav__link:hover::after,
.site-header .site-nav__link:focus-visible::after,
.footer-nav .site-nav__link:hover::after,
.footer-nav .site-nav__link:focus-visible::after {
  opacity: 1;
  transform: translateY(0) scaleY(1);
}

.mobile-nav {
  display: none;
}

.mobile-nav-intro {
  display: none;
}

.home-opening {
  display: none;
}

.home-opening__logo {
  width: 260px;
  aspect-ratio: 403.4 / 109.4;
  background-color: var(--color-accent-light);
  background-image: url("../images/logo.svg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  background-blend-mode: lighten;
  opacity: 0;
  transform: translateY(10px);
}

@media (min-width: 750px) {
  body.home-opening-active .home-opening {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 200;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    pointer-events: none;
  }

  body.home-opening-active .site-header,
  body.home-opening-active main,
  body.home-opening-active .site-footer {
    opacity: 0;
  }

  body.home-opening-active.home-opening--ready .home-opening {
    animation: homeOpeningOverlay 4720ms ease both;
  }

  body.home-opening-active.home-opening--ready .home-opening__logo {
    animation: homeOpeningLogo 3520ms cubic-bezier(0.22, 1, 0.36, 1) 180ms both;
  }

  body.home-opening-active.home-opening--ready .site-header,
  body.home-opening-active.home-opening--ready .site-footer {
    animation: pageSurfaceReveal 1000ms ease-out 3720ms both;
  }

  body.home-opening-active.home-opening--ready main {
    animation: homeOpeningPageReveal 1000ms ease-out 3720ms both;
  }
}

body.home-opening-finished .site-header,
body.home-opening-finished main,
body.home-opening-finished .site-footer {
  opacity: 1;
  transform: none;
  animation: none;
}

.section {
  padding: 130px 24px;
}



.section--compact {
  padding-bottom: 50px;
}

.section--soft {
  background: var(--color-soft);
}

.section__inner {
  max-width: var(--width-content);
  margin: 100px auto 0 auto;
}
.section__inner.tools {
  max-width: var(--width-content);
  margin: 0 auto 0 auto;
}


.section__title {
  margin: 0 0 72px;
  color: var(--color-heading);
  font-size: 45px;
  font-family: var(--font-en);
  font-weight: 300;
  line-height: 1.4;
  text-align: center;
  letter-spacing: 0.2rem;
}
body {
    
}
.section__feature {
   background:#fff;
   z-index:10;
   position: relative;
  }
  
.hero {
  padding-top: 96px;
  padding-bottom: 120px;
}

.hero__visual-frame {
  display: block;
  width: min(930px, 100%);
  margin: 0 auto;
}

.hero__visual {
  width: 100%;
}

.hero__copy {
  width: min(650px, 100%);
  margin: 118px auto 0;
}

.hero__title,
.lead__title {
  margin: 0 0 30px;
  color: var(--color-accent);
  font-family: var(--font-m);
  font-size: 34px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.22em;
}

.hero__text,
.lead__text,
.feature__text,
.work-card__text,
.company__note,
.footer__note {
  margin: 0;
}

.tool-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;

}

.hero__text + .hero__text,
.lead__text + .lead__text {
  margin-top: 12px;
}

.hero__text {
  font-size: 20px;
  line-height: 2;
  font-family: var(--font-base);
  color: var(--color-accent);
}

.pin-hero {
  --pin-hero-content-bottom-space: 430px;
  --pin-hero-extra-space: 0px;
  --pin-hero-fade-height: 110px;
  --pin-hero-visual-height: auto;
  --pin-hero-visual-width: min(900px, 100%);
}

.page-hero.pin-hero {
  --pin-hero-visual-width: min(880px, 100%);
}

.page-hero--about.pin-hero {
  --pin-hero-content-bottom-space: 350px;
}

.pin-hero__stage {
  width: 100%;
}

.pin-hero__visual-space {
  position: relative;
}

.pin-hero__visual-sticky {
  width: 100%;
}

.pin-hero__visual {
  display: block;
  width: var(--pin-hero-visual-width);
  margin: 0 auto;
}

.section__feature {
  padding: 0;
  margin-top: 150px;
}

.feature-slider {
  width: 100%;
}

.feature-list {
  position: relative;
}

.feature {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  width: min(var(--width-content), calc(100% - 48px));
  margin: 0 auto;
}

.feature[hidden] {
  display: none;
}

.feature:nth-child(even) {
  flex-direction: row-reverse;
}

.feature__body {
  flex: 0 0 min(400px, 38%);
  max-width: 400px;
  min-width: 0;
}
.feature__text {
  font-size: 15px;
}
.feature__media {
  display: block;
  flex: 1 1 0;
  min-width: 0;
}

.feature__image {
  width: 100%;

}

.feature-slider__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 36px;
  color: var(--color-muted);
  font-size: 15px;
  font-family: var(--font-en);
  letter-spacing: 0;
}

.feature-slider__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 20px;
  padding: 0 12px;
  border: 0;
  border-left: 1px solid var(--color-border);
  color: inherit;
  font-size: 18px;
  line-height: 1;
  letter-spacing: inherit;
  background: transparent;
  cursor: pointer;
  transition: color var(--transition-base), opacity var(--transition-base);
}

.feature-slider__button:last-child {
  border-right: 1px solid var(--color-border);
}

.feature-slider__button:hover,
.feature-slider__button:focus-visible,
.feature-slider__button[aria-current="true"] {
  color: var(--color-accent);
}

.feature-slider__button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.feature__title {
  margin: 0 0 28px;
  color: var(--color-heading);
  font-size: 24px;
  font-family: var(--font-m);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0.12em;
}

.message {
  width: min(710px, 100%);
  margin: 138px auto 0;
  padding: 0 76px;
  border-right: 2px solid var(--color-border);
  border-left: 2px solid var(--color-border);
  text-align: center;
}

.message__text {
  margin: 0;
  font-size: 20px;
  font-family: var(--font-m);
  font-weight: 400;
  line-height: 2.55;
}

.service-list {
  width: min(560px, 100%);
  margin: 0 auto;
  text-align: center;
}

.service-list__title {
  position: relative;
  margin: 0 0 52px;
  color: var(--color-heading);
  font-size: 24px;
  font-family: var(--font-m);
  line-height: 1.8;
  letter-spacing: 0.2em;
  font-weight: 500;
}

.service-list__title::after {
  position: absolute;
  bottom: -24px;
  left: 50%;
  width: 82px;
  height: 1px;
  background: var(--color-muted);
  content: "";
  transform: translateX(-50%);
}

.service-list__items {
  margin: 0;
  padding: 0;
  color: var(--color-heading);
  font-weight: 500;
  line-height: 2.25;
  list-style: none;
}

.section.cta {
  text-align: center;
  padding-top: 0;
  padding-bottom: 0;
}

.cta__figure {
  display: block;
  position: relative;
  width: 220px;
  margin: 0 auto 72px;
  transition: transform 420ms ease;
}

.cta__image {
  width: 100%;
  margin: 0;
}

.cta__image--smile {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 520ms ease;
}

.cta__figure:hover {
  transform: translateY(-3px);
}

.cta__figure:hover .cta__image--smile,
.cta:focus-within .cta__image--smile {
  opacity: 1;
}

.cta__text {
  margin: 0 0 54px;
  font-size: 17px;
  line-height: 2.2;
  font-weight: 500;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 395px;
  min-height: 55px;
  padding: 25px 44px;
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: 0.08em;
  background-color: var(--color-accent);
  cursor: pointer;
  transition: color var(--transition-base), background-color var(--transition-base);
}

.button--motion:hover,
.button--motion:focus-visible {

  background-color: #f89695;
}

.button__text {
  display: inline-flex;
  transition: transform 220ms ease;
}

.button--motion:hover .button__text,
.button--motion:focus-visible .button__text {
  transform: scale(1.03);
}

@keyframes logoReveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pageSurfaceReveal {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes pageWhiteReveal {
  0%,
  8% {
    opacity: 1;
    visibility: visible;
  }

  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes pageContentReveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 750px) and (prefers-reduced-motion: no-preference) {
  .site-header {
    animation: pageSurfaceReveal 1100ms ease-out both;
  }

  main {
    animation: pageContentReveal 1100ms ease-out 80ms both;
  }

  .site-footer {
    animation: pageSurfaceReveal 1100ms ease-out 120ms both;
  }
}

@keyframes homeOpeningOverlay {
  0%,
  79% {
    opacity: 1;
    visibility: visible;
  }

  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes homeOpeningLogo {
  0% {
    background-color: var(--color-accent-light);
    opacity: 0;
    transform: translate(0, 10px) scale(0.98);
  }

  22% {
    background-color: var(--color-accent-light);
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }

  44% {
    background-color: var(--color-accent-light);
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }

  48% {
    background-color: var(--color-accent-light);
    opacity: 0.2;
    transform: translate(0, 0) scale(1);
  }

  53% {
    background-color: var(--color-accent-light);
    opacity: 1;
    transform: translate(0, 0) scale(1);
  }

  100% {
    background-color: #000000;
    opacity: 1;
    transform: translate(var(--home-opening-logo-x), var(--home-opening-logo-y)) scale(1);
  }
}

@keyframes homeOpeningPageReveal {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroIllustrationReveal {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroIllustrationFloat {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes pageHeroSlowZoom {
  from {
    transform: scale(1);
  }

  to {
    transform: scale(1.1);
  }
}

@keyframes featureSlideReveal {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes featureSlideMediaReveal {
  from {
    opacity: 0;
    transform: translateY(-26px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes featureSlideTextReveal {
  from {
    opacity: 0;
    transform: translateY(-34px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes featureNavHintPulse {
  0%,
  100% {
    transform: scale(1);
  }

  45% {
    color: #333333;
    transform: scale(1.13);
  }

  70% {
    color: #cccccc;
    transform: scale(0.98);
  }
}

@keyframes serviceLineReveal {
  from {
    opacity: 0;
    transform: translateY(-18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes workCardScrollDrift {
  0%,
  100% {
    opacity: 0.86;
    transform: translateX(var(--work-card-shift));
  }

  42%,
  62% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes footerBoySmileReveal {
  0%,
  42% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes mobileNavBackgroundReveal {
  from {
    transform: scaleY(0);
  }

  to {
    transform: scaleY(1);
  }
}

@keyframes mobileNavContentReveal {
  from {
    opacity: 0;
    transform: translateY(22px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes mobilePageReveal {
  0% {
    opacity: 1;
    background-color: #ffffff;
  }

  100% {
    opacity: 0;
    background-color: #ffffff;
  }
}

@keyframes mobileNavIntroReveal {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.home-opening-active .home-opening {
    display: none;
  }

  body.home-opening-active .site-header,
  body.home-opening-active main,
  body.home-opening-active .site-footer {
    opacity: 1;
  }

  .site-header .site-logo {
    animation: none;
  }

  .site-header,
  main,
  .site-footer,
  .hero__visual-frame,
  .hero__visual,
  .page-hero__visual--float,
  .page-hero__visual--slow-zoom,
  .cta__image--smile,
  .feature--animate,
  .feature--animate .feature__body,
  .feature--animate .feature__media,
  .service-list--visible .service-list__items li,
  body::after,
  .mobile-nav-intro__logo,
  .mobile-nav-intro__menu,
  .mobile-nav-intro__text,
  .mobile-nav[open]::before,
  .mobile-nav[open] .mobile-nav__panel,
  body.home-opening-active.home-opening--ready .site-header,
  body.home-opening-active.home-opening--ready main,
  body.home-opening-active.home-opening--ready .site-footer {
    animation: none;
  }

  .site-header .site-nav__link::after,
  .footer-nav .site-nav__link::after,
  .mobile-nav__button,
  .mobile-nav__button::before,
  .button__text {
    transition: none;
  }
}

.page-hero {
  padding-top: 148px;
}

@media (min-width: 750px) and (prefers-reduced-motion: no-preference) {
  body::before {
    position: fixed;
    inset: 0;
    z-index: 150;
    background-color: #ffffff;
    content: "";
    pointer-events: none;
    animation: pageWhiteReveal 1100ms ease-out both;
  }

  .section__feature {
    margin-top: 0;
  }

  .pin-hero + .section {
    position: relative;
    z-index: 2;
    padding-top: 100px;
    background: #ffffff;
  }

  .pin-hero + .section > .section__inner {
    margin-top: 0;
  }

  .hero__visual-frame {
    animation: heroIllustrationReveal 1200ms ease-out 320ms both;
  }

  .hero__visual-frame .hero__visual {
    will-change: transform;
    animation: heroIllustrationFloat 4600ms ease-in-out 1300ms infinite;
  }

  .hero.pin-hero {
    padding-bottom: var(--pin-hero-content-bottom-space);
  }

  .page-hero.pin-hero {
    padding-bottom: var(--pin-hero-content-bottom-space);
  }

  .pin-hero--ready .pin-hero__visual-space {
    height: var(--pin-hero-visual-height);
  }

  .pin-hero--ready .pin-hero__visual-sticky {
    position: sticky;
    top: 0;
    z-index: 1;
    height: 0;
  }

  .pin-hero--ready .pin-hero__visual {
    width: var(--pin-hero-visual-width);
    max-width: none;
    margin-right: 0;
    margin-left: 50%;
    transform: translateX(-50%);
    will-change: width, transform;
  }

  .pin-hero--ready .pin-hero__content {
    position: relative;
    z-index: 2;
    background: linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0) 0,
      #ffffff var(--pin-hero-fade-height),
      #ffffff 100%
    );
  }

  .pin-hero--ready .hero__copy.pin-hero__content,
  .pin-hero--ready .lead.pin-hero__content {
    margin-top: 0;
    padding-top: 150px;
  }

  .pin-hero--ready .lead.pin-hero__content {
    margin-bottom: 0;
  }

  .pin-hero--ready .about-copy.pin-hero__content {
    margin-top: 0;
    padding-top: 150px;
  }

  .pin-hero--ready .pin-hero__content::before {
    position: absolute;
    top: 0;
    right: auto;
    bottom: calc(0px - var(--pin-hero-content-bottom-space));
    left: 50%;
    z-index: -1;
    width: 100vw;
    background: linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0) 0,
      #ffffff var(--pin-hero-fade-height),
      #ffffff 100%
    );
    content: "";
    transform: translateX(-50%);
  }

  .pin-hero--ready .pin-hero__visual .hero__visual,
  .pin-hero--ready .pin-hero__visual .page-hero__visual {
    width: 100%;
    max-width: none;
  }

  .pin-hero .hero__visual-frame,
  .pin-hero .hero__visual,
  .pin-hero .page-hero__visual--float,
  .pin-hero .page-hero__visual--slow-zoom {
    animation: none;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .feature-slider--ready:not(.feature-slider--visible) .feature--active {
    opacity: 0;
    transform: translateX(-30px);
  }

  .feature--animate {
    will-change: opacity, transform;
    animation: featureSlideReveal 920ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .feature--animate .feature__media {
    will-change: opacity, transform;
    animation: featureSlideMediaReveal 1500ms cubic-bezier(0.22, 1, 0.36, 1) 200ms both;
  }

  .feature--animate .feature__body {
    will-change: opacity, transform;
    animation: featureSlideTextReveal 2000ms cubic-bezier(0.22, 1, 0.36, 1) 800ms both;
  }

  .feature-slider__button--hint {
    transform-origin: center;
    animation: featureNavHintPulse 1800ms ease-in-out infinite;
  }

  .service-list--ready .service-list__items li {
    opacity: 0;
    transform: translateY(-18px);
  }

  .service-list--visible .service-list__items li {
    will-change: opacity, transform;
    animation: serviceLineReveal 1200ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .service-list--visible .service-list__items li:nth-child(1) {
    animation-delay: 1200ms;
  }

  .service-list--visible .service-list__items li:nth-child(2) {
    animation-delay: 1350ms;
  }

  .service-list--visible .service-list__items li:nth-child(3) {
    animation-delay: 1500ms;
  }

  .service-list--visible .service-list__items li:nth-child(4) {
    animation-delay: 1650ms;
  }

  .service-list--visible .service-list__items li:nth-child(5) {
    animation-delay: 1800ms;
  }

  .service-list--visible .service-list__items li:nth-child(6) {
    animation-delay: 1950ms;
  }
}

@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .cta__image--smile {
      animation: footerBoySmileReveal 1s ease-out both;
      animation-timeline: view();
      animation-range: entry 22% cover 48%;
    }
  }

  @media (min-width: 750px) and (prefers-reduced-motion: no-preference) {
    .work-card {
      --work-card-shift: -32px;
      will-change: opacity, transform;
      animation: workCardScrollDrift linear both;
      animation-timeline: view();
      animation-range: entry 4% exit 96%;
    }

    .work-card:nth-child(even) {
      --work-card-shift: 32px;
    }
  }
}

.page-hero__visual {
  width: min(970px, 100%);
  margin: 0 auto;
}

.page-hero__visual--float,
.page-hero__visual--slow-zoom {
  will-change: transform;
}

.page-hero__visual--float {
  animation: heroIllustrationFloat 4600ms ease-in-out 900ms infinite;
}

/* about.htmlのhome02.pngを、ごくゆっくり110%まで拡大して戻す */
.page-hero__visual--slow-zoom {
  transform-origin: center center;
  animation: pageHeroSlowZoom 18s ease-in-out infinite alternate;
}

.lead {
  width: min(760px, 100%);
  margin:0 auto 50px auto;
}

.works-list {
  display: flex;
  flex-wrap: wrap;
  gap: 120px 78px;
}

.work-card {
  flex: 1 1 calc(50% - 39px);
  min-width: 0;
}

.work-card__category {
  margin: 0 0 6px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.8;
}

.work-card__title {
  margin: 0 0 28px;
  color: var(--color-heading);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.8;
  letter-spacing: 0.08em;
}

.work-card__media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-bottom: 34px;
  color: #ff6f83;
  font-size: 16px;
  line-height: 1.8;
  text-align: center;
  background: #f3f3f3;
}

.work-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-copy {
  width: min(720px, 100%);
  margin: 150px auto 0;
}

.company {
  width: min(720px, 100%);
  margin: 90px auto 0;
}

.company__list {
  margin: 0;
  border-top: 1px solid var(--color-border);
}

.company__row {
  display: flex;
  gap: 54px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
}

.company__term {
  flex: 0 0 120px;
  color: var(--color-heading);
  font-weight: 700;
}

.company__description {
  flex: 1;
  margin: 0;
}

.company__note {
  margin: 56px 0 150px 0;
}

.tool-list {
  display: flex;
  gap: 78px;
}

.tool-card {
  flex: 1;
  min-width: 0;
}

.tool-card__media {
  aspect-ratio: 1 / 1;
  margin-bottom: 18px;
  background-color: #ffffff;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.tool-card__media--pen {
  background-image: url("../images/tool01.png");
  background-image: -webkit-image-set(url("../images/tool01.png") 1x, url("../images/tool01@2x.png") 2x);
  background-image: image-set(url("../images/tool01.png") 1x, url("../images/tool01@2x.png") 2x);
}

.tool-card__media--vessel {
  background-image: url("../images/tool02.png");
  background-image: -webkit-image-set(url("../images/tool02.png") 1x, url("../images/tool02@2x.png") 2x);
  background-image: image-set(url("../images/tool02.png") 1x, url("../images/tool02@2x.png") 2x);
}

.tool-card__media--phone {
  background-image: url("../images/tool03.png");
  background-image: -webkit-image-set(url("../images/tool03.png") 1x, url("../images/tool03@2x.png") 2x);
  background-image: image-set(url("../images/tool03.png") 1x, url("../images/tool03@2x.png") 2x);
}

/* about.html 道具カードのスクロール表示 */
@media (prefers-reduced-motion: no-preference) {
  .tool-list--motion-ready .tool-card {
    opacity: 0;
    transform: translateY(28px);
  }

  .tool-list--motion-ready .tool-card--visible {
    opacity: 1;
    transform: translateY(0);
    transition:
      opacity 1400ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 1400ms cubic-bezier(0.22, 1, 0.36, 1);
    transition-delay: var(--tool-card-delay, 0ms);
  }
}




.contact {
  width: min(720px, 100%);
  margin: 0 auto;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.form__status {
  margin: 0 0 34px;
  padding: 18px 22px;
  color: var(--color-heading);
  font-size: 14px;
  line-height: 1.9;
  text-align: center;
  background: var(--color-accent-light);
  font-weight: 500;
}

.form__status--error {
  color: #7a3d3d;
}

.form__honeypot {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.form__row {
  display: flex;
  align-items: flex-start;
  gap: 58px;
}

.form__label {
  flex: 0 0 160px;
  padding-top: 12px;
  font-weight: 500;
}

.form__label span {
  font-size: 12px;
}

.form__control {
  flex: 1;
  min-width: 0;
  border: 0;
  border-radius: 5px;
  color: var(--color-dark);
  background: var(--color-soft);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.form__control:hover,
.form__control:focus-visible {
  outline: 0;
  background: #ffffff;
  box-shadow: inset 0 0 0 1px var(--color-accent);
}

.form__control--input {
  min-height: 56px;
  padding: 12px 18px;
}

.form__control--textarea {
  min-height: 190px;
  padding: 16px 18px;
  resize: vertical;
}

.form__action {
  margin-top: 30px;
  text-align: center;
}

.form__note {
  margin: 18px 0 0;
  text-align: center;
  font-size: 14px;
}

.site-footer {
  margin-top: 40px;
}

.footer-contact {
  padding: 108px 24px 65px;
  text-align: center;
}

.site-footer .site-logo {
  width: 190px;
}

.footer-contact__lead {
  margin: 0 auto;
  font-family: var(--font-m);
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.0;
  padding-left: 2em;
}

.footer-contact__logo {
  margin: 12px 0 40px;
}

.footer-contact__name,
.footer-contact__address {
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-m);
  font-size: 13px;
 
}

.footer-nav {
  padding: 40px 24px;
  background: var(--color-accent-light);
}

.footer-nav .site-nav {
  margin: 0;
}

.footer__note {
  max-width: var(--width-content);
  margin: 0 auto;
  padding: 20px 18px 30px;
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: 0;
}

@media (min-width: 750px) and (max-width: 1000px) {
  .feature__body {
    flex: 1 1 0;
    max-width: none;
  }

  .feature__media {
    flex: 3 1 0;
  }
}

@media (max-width: 749px) {
  /* 749px以下 共通設定 */
  body::after {
    position: fixed;
    inset: 0;
    z-index: 100;
    background-color: #ffffff;
    content: "";
    pointer-events: none;
    animation: mobilePageReveal 1100ms ease-out both;
  }

  body {
    --mobile-copy-width: 90%;
    --mobile-copy-narrow-width: 80%;
    --mobile-contact-width: 310px;
    font-size: 15px;
    line-height: 1.7;
  }

  
  .section {
    padding: 60px 20px;
  }

  .section__inner {
    width: min(100%, var(--mobile-copy-width));
    margin-top: 0;
  }

  .section__title {
    margin-bottom: 42px;
    font-size: 24px;
    line-height: 1.5;
    letter-spacing: 0.16em;
  }

  /* 749px以下 共通ヘッダー・ナビ */
  .site-header {
    padding: 46px 20px 0;
  }

  .site-logo {
    width: 220px;
  }

  .home-opening__logo {
    width: 220px;
  }

  .site-header .site-nav {
    display: none;
  }

  .mobile-nav {
    display: block;
    margin-top: 36px;
    text-align: center;
  }

  .mobile-nav-intro-ready .mobile-nav-intro {
    display: flex;
    position: fixed;
    inset: 0;
    z-index: 45;
    align-items: center;
    justify-content: center;
    border: 0;
    padding: 0 24px;
    color: #000000;
    background-color: #ffffff;
    cursor: pointer;
  }

  .mobile-nav[open] + .mobile-nav-intro,
  .mobile-nav-intro.mobile-nav-intro--hidden {
    display: none;
  }

  .mobile-nav-intro__logo {
    display: inline-flex;
    position: absolute;
    top: 46px;
    left: 50%;
    width: 220px;
    transform: translateX(-50%);
    animation: mobileNavIntroReveal 900ms ease-out both;
  }

  .mobile-nav-intro__logo-image {
    width: 100%;
  }

  .mobile-nav-intro__menu {
    display: inline-flex;
    position: absolute;
    top: 142px;
    left: 50%;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    color: #ffffff;
    font-size: 12px;
    line-height: 1;
    letter-spacing: 0.08em;
    background-color: var(--color-accent);
    transform: translateX(-50%);
    animation: mobileNavIntroReveal 900ms ease-out 120ms both;
  }

  .mobile-nav-intro__text {
    position: absolute;
    top: 322px;
    left: 50%;
    color: #000000;
    font-size: 16px;
    font-family: var(--font-m);
    line-height: 1.8;
    text-align: center;
    letter-spacing: 0.3em;
    writing-mode: vertical-rl;
    transform: translateX(-50%);
    animation: mobileNavIntroReveal 1400ms ease-out 320ms both;
  }

  .mobile-nav__button {
    display: inline-flex;
    position: relative;
    isolation: isolate;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    color: #ffffff;
    font-size: 12px;
    line-height: 1;
    letter-spacing: 0.08em;
    background: var(--color-accent);
    cursor: pointer;
    transition: background-color var(--transition-base), box-shadow 360ms ease;
  }

  .mobile-nav__button::-webkit-details-marker {
    display: none;
  }

  .mobile-nav__button::marker {
    content: "";
  }

  .mobile-nav__button::before {
    position: absolute;
    inset: 0;
    z-index: 0;
    border-radius: inherit;
    background: inherit;
    content: "";
    opacity: 0;
    transform: scale(1);
    transition: opacity 360ms ease, transform 520ms ease;
  }

  .mobile-nav__button-text {
    position: relative;
    z-index: 1;
  }

  .mobile-nav__button:hover,
  .mobile-nav__button:focus-visible {
    background: #de7070;
    box-shadow: 0 0 24px rgba(228, 138, 137, 0.36);
  }

  .mobile-nav__button:hover::before,
  .mobile-nav__button:focus-visible::before {
    opacity: 0.24;
    transform: scale(1.28);
  }

  .mobile-nav__button:active {
    background: #e79995;
  }

  .mobile-nav__button-text--close {
    display: none;
  }

  .mobile-nav[open] {
    position: fixed;
    inset: 0;
    z-index: 50;
    margin: 0;
    overflow: hidden;
    background: transparent;
  }

  .mobile-nav[open]::before {
    position: fixed;
    inset: 0;
    z-index: 0;
    background: #ffffff;
    content: "";
    transform-origin: top center;
    animation: mobileNavBackgroundReveal 900ms cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .mobile-nav[open] .mobile-nav__button {
    position: absolute;
    top: 142px;
    left: 50%;
    z-index: 3;
    background: #a8a8a8;
    transform: translateX(-50%);
  }

  .mobile-nav[open] .mobile-nav__button:hover,
  .mobile-nav[open] .mobile-nav__button:focus-visible {
    background: #8f8f8f;
    box-shadow: 0 0 24px rgba(168, 168, 168, 0.36);
    transform: translateX(-50%);
  }

  .mobile-nav[open] .mobile-nav__button:active {
    background: #b1b1b1;
    transform: translateX(-50%);
  }

  .mobile-nav[open] .mobile-nav__button-text--menu {
    display: none;
  }

  .mobile-nav[open] .mobile-nav__button-text--close {
    display: inline;
  }

  .mobile-nav__panel {
    display: flex;
    position: relative;
    z-index: 1;
    flex-direction: column;
    align-items: center;
    min-height: 100dvh;
    padding: 46px 20px 0;
  }

  .mobile-nav__panel::after {
    position: absolute;
    bottom: 38px;
    left: -100px;
    width: 455px;
    height: 123.4px;
    background-image: -webkit-image-set(url("../images/nav-kayak.png") 1x, url("../images/nav-kayak@2x.png") 2x);
    background-image: image-set(url("../images/nav-kayak.png") 1x, url("../images/nav-kayak@2x.png") 2x);
    background-repeat: no-repeat;
    background-position: left bottom;
    background-size: contain;
    content: "";
    pointer-events: none;
  }

  .mobile-nav[open] .mobile-nav__panel {
    animation: mobileNavContentReveal 820ms cubic-bezier(0.22, 1, 0.36, 1) 680ms both;
  }

  .mobile-nav__logo {
    display: inline-flex;
    width: 220px;
  }

  .mobile-nav__logo-image {
    width: 100%;
  }

  .mobile-nav__list {
    display: flex;
    flex-direction: column;
    gap: 45px;
    margin: 180px 0 0;
    padding: 0;
    list-style: none;
  }

  .mobile-nav__link {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-heading);
    transition: color var(--transition-base);
  }

  .mobile-nav__link:hover,
  .mobile-nav__link:focus-visible,
  .mobile-nav__link[aria-current="page"] {
    color: var(--color-accent);
  }

  .mobile-nav__title {
    font-size: 14px;
    line-height: 1;
    letter-spacing: 0.12em;
  }

  .mobile-nav__text {
    position: relative;
    margin-top: 8px;
    padding-bottom: 6px;
    font-size: 16px;
    font-family: var(--font-m);
    line-height: 1.5;
    letter-spacing: 0.16em;
  }

  .mobile-nav__text::after {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 1px;
    background: var(--color-accent);
    content: "";
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 260ms ease;
  }

  .mobile-nav__link:hover .mobile-nav__text::after,
  .mobile-nav__link:focus-visible .mobile-nav__text::after {
    transform: scaleX(1);
  }

  /* 749px以下 index.html 表紙 */
  .hero {
    padding-top: 62px;
    padding-bottom: 84px;
  }

  .hero__visual-frame .hero__visual {
    will-change: transform;
    animation: heroIllustrationFloat 4600ms ease-in-out 900ms infinite;
  }

  .hero__copy {
    width: min(100%, var(--mobile-copy-width));
    margin-top: 64px;
  }

  .hero__title,
  .lead__title {
    margin-bottom: 30px;
    font-size: 22px;
    line-height: 1.8;
    letter-spacing: 0.2em;
  }

  .hero__text {
  font-size: 16px;
  line-height: 1.6;
  font-family: var(--font-base);
}

  .feature-list {
    gap: 74px;
  }

  .feature,
  .feature:nth-child(even) {
    flex-direction: column;
    gap: 30px;
  }

  .feature__body,
  .feature__media,
  .feature__image {
    flex: none;
    width: 100%;
    max-width: none;
  }

  .service-list__items {
  
  font-size: 14px;
  line-height: 2.25;
}

  .feature__title {
    font-size: 20px;
    line-height: 1.3;
  }

  .message {
    width: min(100%, var(--mobile-copy-narrow-width));
    margin-top: 78px;
    padding: 0 18px;
  }

  .message__text {
    font-size: 13px;
    line-height: 2.2;
  }

  .service-list {
    width: auto;
    margin-top: 30px;
  }

  .service-list__title {
    font-size: 16px;
  }

  .cta__figure {
    width: 170px;
    margin-bottom: 48px;
  }

  .button {
  
  font-size: 15px;
  
}

  .cta__text {
    width: auto;
    margin-right: auto;
    margin-left: auto;
    font-size: 13px;
  }

  .button {
    width: 100%;
    min-width: 0;
    min-height: 60px;
    padding: 16px 24px;
  }

  /* 749px以下 works.html / about.html メインビジュアル */
  .page-hero {
    padding-top: 92px;
  }

  .lead {
    width: min(100%, var(--mobile-copy-width));
    margin-top: 58px;
  }

  /* 749px以下 works.html 実績一覧 */
  .works-list,
  .tool-list {
    flex-direction: column;
    gap: 100px;
  }

  .work-card {
    flex-basis: auto;
  }

  .work-card__category {
    font-size: 12px;
  }

  .work-card__title {
    font-size: 16px;
    line-height: 1.7;
  }

  .work-card__text {
    font-size: 14px;
    line-height: 2;
  }

  /* 749px以下 about.html 会社概要・道具・フォーム */
  .about-copy,
  .company {
    width: min(100%, var(--mobile-copy-width));
    margin-top: 68px;
  }

  
  .lead__text,
  .tool-card__text {
    font-size: 14px;
    line-height: 1.8;
  }
  .company__note {
    ont-size: 16px;
    line-height: 2;
    font-weight: 600;
    margin-bottom: 50px;
  }

  .contact {
    width: min(100%, var(--mobile-contact-width));
  }

  .company__row,
  .form__row {
    flex-direction: column;
    gap: 8px;
  }

  .company__term,
  .form__label {
    flex: none;
    padding-top: 0;
  }

  .form {
    gap: 22px;
  }

  .form__label,
  .form__note,
  .form__status {
    font-size: 14px;
  }

  .form__control--input {
    min-height: 48px;
    width: 100%;
  }

  .form__control--textarea {
    min-height: 130px;
    width: 100%;
  }

  /* 749px以下 フッター */
  .footer-contact {
    padding: 50px 20px 72px;
  }

  .site-nav__list {
  
  gap: 20px;
 
}

.site-nav__link {
  
  
  
  font-size: 12px;
  
}

  .footer-nav {
    display: none;
  }

  .footer__note {
 
  padding: 20px 18px 30px;
  background: var(--color-accent-light);
  
}

}

@media (max-width: 749px) and (prefers-reduced-motion: reduce) {
  /* 749px以下 モーション軽減設定 */
  body::after {
    content: none;
  }
}