/* ===================================
   Global Styles
   =================================== */
html {
  scroll-behavior: smooth;
}

/* ===================================
   Mobile Sticky Header
   =================================== */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color1);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  height: 60px;
}

.mobile-header__container {
  width: 100%;
  height: 100%;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}

.mobile-header__logo {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.mobile-header__cta {
  background-color: var(--color3);
  color: var(--color2);
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(56, 182, 255, 0.2);
}

/* モバイルCTAボタンのホバーエフェクト */
.mobile-header__cta:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px rgba(56, 182, 255, 0.4);
  background-color: var(--color5);
}

/* モバイルCTAボタンのアクティブ状態 */
.mobile-header__cta:active {
  transform: translateY(0) scale(1.02);
  transition: all 0.1s ease;
}

/* Show mobile header only on mobile devices */
@media screen and (max-width: 768px) {
  .mobile-header {
    display: block;
  }

  .page-wrapper {
    padding-top: 60px;
  }
}

/* ===================================
   Page Wrapper & Base Styles
   =================================== */
.page-wrapper {
  width: 100%;
  position: relative;
  background-color: var(--color1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: normal;
  letter-spacing: normal;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  padding: var(--padding-40) var(--padding-20);
  box-sizing: border-box;
  overflow: hidden;
  /* Fallback background image */
  background-image: url(../images/1@3x.png);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}

/* Hero background video */
.hero__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

/* Dark overlay for video */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 0;
  pointer-events: none;
}

.hero__container {
  width: 100%;
  max-width: 1200px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: var(--gap-40);
  position: relative;
  z-index: 1;
}

.hero__content {
  flex: 1 1 500px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--padding-20);
  box-sizing: border-box;
  gap: 48px;
  min-width: 0;
  text-align: left;
  font-size: 48px; /* Fallback */
  font-size: clamp(36px, 6vw, 72px);
  color: var(--color1);
  font-family: var(--font-noto-sans-jp);
}

.hero__headline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--gap-8);
}

.hero__title {
  margin: 0;
  position: relative;
  font-size: inherit;
  letter-spacing: 0.02em;
  line-height: 120%;
  font-weight: 700;
  font-family: inherit;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  row-gap: 0.5rem;
  flex-direction: column;
}

.hero__title > span {
  display: inline-flex;
}

.hero__title-accent {
  display: inline-flex;
  align-items: flex-start;
  flex-wrap: nowrap;
  gap: 6px;
  color: var(--color3);
}

.hero__title-block {
  background-color: var(--color2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-8) 7px;
}

.hero__title-block--last {
  display: flex;
  align-items: center;
  color: var(--color1);
  background-color: transparent;
  padding: 0;
}

.hero__title-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-8) var(--padding-0);
}

.hero__title--emphasis {
  color: var(--color3);
}

.hero__title--white {
  color: var(--color1) !important;
}

.hero__subtitle {
  margin: 0;
  /* align-self: stretch; */
  position: relative;
  font-size: 20px; /* Fallback */
  font-size: clamp(18px, 2.5vw, 24px);
  letter-spacing: 0.01em;
  line-height: 120%;
  font-weight: 900;
  font-family: inherit;
  text-align: left;
}

/* ===================================
   Contact Form (Hero Form)
   =================================== */
/* ===================================
   Gallery Section
   =================================== */
.gallery {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-120) var(--padding-20);
  box-sizing: border-box;
}

.gallery__slider-wrapper {
  width: 100%;
  overflow: hidden;
}

.gallery__container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;
  gap: 3vw;
}

.gallery__image {
  width: auto;
  height: 60px;
  min-height: 60px;
  max-height: 100px;
  position: relative;
  object-fit: contain;
  flex-shrink: 1;
}

.gallery__image--center {
  width: auto;
  height: 60px;
  min-height: 60px;
  max-height: 100px;
}

/* Hide duplicate images on desktop */
@media screen and (min-width: 769px) {
  /* Show first 3 images only (using nth-of-type to ignore noscript tags) */
  .gallery__slider-wrapper .gallery__container > img:nth-of-type(1),
  .gallery__slider-wrapper .gallery__container > img:nth-of-type(2),
  .gallery__slider-wrapper .gallery__container > img:nth-of-type(3) {
    display: block !important;
  }

  /* Hide images 4, 5, 6 (duplicates for mobile slider) */
  .gallery__slider-wrapper .gallery__container > img:nth-of-type(4),
  .gallery__slider-wrapper .gallery__container > img:nth-of-type(5),
  .gallery__slider-wrapper .gallery__container > img:nth-of-type(6) {
    display: none !important;
  }
}

/* Mobile slider animation */
@media screen and (max-width: 768px) {
  .gallery {
    padding: var(--padding-60) 0;
    overflow: hidden;
  }

  .gallery__slider-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
  }

  .gallery__container {
    display: flex;
    flex-wrap: nowrap;
    gap: 24px;
    animation: slide-logos 20s linear infinite;
    width: fit-content;
    justify-content: flex-start;
  }

  /* Reset all image sizes to be uniform on mobile - height-based */
  .gallery__container img {
    width: auto !important;
    height: 40px !important;
    min-height: 40px !important;
    max-height: 40px !important;
    max-width: none !important;
    min-width: auto !important;
    flex-shrink: 0;
  }

  .gallery__image,
  .gallery__image--center {
    width: auto !important;
    height: 40px !important;
    min-height: 40px !important;
    max-height: 40px !important;
    max-width: none !important;
    min-width: auto !important;
    flex-shrink: 0;
  }

  @keyframes slide-logos {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(-50%);
    }
  }
}

/* ===================================
   Benefits Section
   =================================== */
.benefits {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--padding-0) var(--padding-20) var(--padding-120);
  box-sizing: border-box;
}

.benefits__container {
  width: 100%;
  max-width: 1200px;
  border-radius: var(--br-12);
  background-color: var(--color1);
  border: 3px solid var(--color3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
  gap: var(--gap-64);
  box-sizing: border-box;
}

.benefits__header {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-24);
  text-align: center;
  font-size: var(--fs-24);
  color: var(--color3);
  font-family: var(--font-noto-sans-jp);
}

.benefits__icon {
  width: 40px;
  position: relative;
  max-height: 100%;
}

.benefits__content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--gap-64);
}

.benefits__title-wrapper {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--gap-16);
}

.benefits__subtitle {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: 20px; /* Fallback */
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 120%;
  font-weight: 700;
  font-family: inherit;
}

.benefits__title {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: 32px; /* Fallback */
  font-size: clamp(24px, 4vw, 40px);
  line-height: 130%;
  font-weight: 700;
  font-family: inherit;
}

.benefits__description {
  align-self: stretch;
  position: relative;
  line-height: 160%;
  font-weight: 500;
  text-align: left;
}

.benefits__cards {
  width: 100%;
  max-width: 1080px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-20);
  flex-wrap: wrap;
  text-align: left;
  font-size: var(--fs-16);
  color: var(--color2);
  font-family: var(--font-noto-sans-jp);
}

.benefits__card {
  flex: 1 1 250px;
  min-width: 250px;
  max-width: 300px;
  height: 300px;
  border-radius: var(--br-12);
  background-color: var(--color3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--gap-4);
  padding: var(--padding-20);
  box-sizing: border-box;
  font-size: var(--fs-14);
}

.benefits__card-header {
  display: flex;
  align-items: center;
  gap: 2.5px;
}

.benefits__card-line {
  height: var(--height-14);
  width: var(--width-2);
  position: relative;
  background-color: var(--color2);
  transform: rotate(-30deg);
}

.benefits__card-line--bottom {
  transform: rotate(-150deg);
}

.benefits__card-text {
  position: relative;
  line-height: 100%;
  text-align: center;
}

.benefits__card-text--accent {
  font-size: var(--fs-16);
}

.benefits__card-title {
  margin: 0;
  position: relative;
  font-size: 30px; /* Fallback */
  font-size: clamp(24px, 3vw, 36px);
  line-height: 130%;
  font-weight: 700;
  font-family: inherit;
  text-align: center;
}

.benefits__multiply {
  position: relative;
  font-size: var(--fs-32);
  font-weight: 700;
  color: var(--color3);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ===================================
   Health Management Section
   =================================== */
.health-management {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-0) var(--padding-20) var(--padding-120);
  box-sizing: border-box;
  text-align: center;
  font-size: var(--fs-24);
  color: var(--color4);
  font-family: var(--font-noto-sans-jp);
}

.health-management__header {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-0) var(--padding-20) var(--padding-60);
  text-align: left;
  font-size: 32px; /* Fallback */
  font-size: clamp(24px, 4vw, 40px);
  color: var(--color3);
  font-family: var(--font-noto-sans-jp);
  box-sizing: border-box;
}

.health-management__content {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  gap: var(--gap-24);
}

.health-management__divider {
  display: none; /* Hide the divider element */
}

.health-management__title {
  margin: 0;
  width: 100%;
  position: relative;
  font-size: inherit;
  line-height: 150%;
  font-weight: 700;
  font-family: inherit;
  z-index: 1;
}

.health-management__title-text {
  background: linear-gradient(to bottom, transparent 65%, var(--color2) 65%, var(--color2) 95%, transparent 95%);
  padding: 0 2px;
}

.health-management__subtitle {
  margin: 0;
  width: 100%;
  position: relative;
  font-size: 20px; /* Fallback */
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 160%;
  font-weight: 500;
  font-family: inherit;
  z-index: 2;
}

.health-management__comparison {
  width: 100%;
  max-width: 1083px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 var(--padding-20);
  box-sizing: border-box;
}

.health-management__comparison-img {
  width: 100%;
  height: auto;
}

.health-management__comparison-img--pc {
  display: block;
}

.health-management__comparison-img--sp {
  display: none;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-120) var(--padding-40);
  box-sizing: border-box;
  gap: var(--gap-64);
  background-image: url(../images/Section-CTA@3x.png);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  text-align: center;
  font-size: var(--fs-32);
  color: var(--color1);
  font-family: var(--font-montserrat);
}

.cta-section__stats {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-16);
}

.cta-section__stats-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

.cta-section__stats-content {
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.cta-section__number {
  margin: 0;
  position: relative;
  font-size: 56px; /* Fallback */
  font-size: clamp(48px, 8vw, 64px);
  letter-spacing: 0.02em;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
}

.cta-section__unit {
  margin: 0;
  position: relative;
  font-size: 28px; /* Fallback */
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: 0.02em;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
}

.cta-section__text {
  margin: 0;
  position: relative;
  font-size: 28px; /* Fallback */
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: 0.02em;
  line-height: 100%;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
}

.cta-section__details {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

.cta-section__details-content {
  display: flex;
  align-items: baseline;
  justify-content: center;
}

.cta-section__details-text {
  margin: 0;
  position: relative;
  font-size: 28px; /* Fallback */
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: 0.02em;
  line-height: 100%;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
}

.cta-section__action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-16);
  text-align: left;
  font-size: var(--fs-18);
  font-family: var(--font-noto-sans-jp);
}

.cta-section__badge {
  display: flex;
  align-items: center;
  gap: 2.5px;
}

.cta-section__badge-line {
  height: var(--height-14);
  width: var(--width-2);
  position: relative;
  background-color: var(--color1);
  transform: rotate(-30deg);
}

.cta-section__badge-line--bottom {
  transform: rotate(-150deg);
}

.cta-section__badge-text {
  position: relative;
  line-height: 100%;
}

.cta-section__button {
  cursor: pointer;
  border: 0;
  padding: var(--padding-01);
  background-color: transparent;
  width: 100%;
  max-width: 400px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  text-decoration: none;
  color: inherit;
}

.cta-section__button-inner {
  width: 100%;
  border-radius: var(--br-12);
  background-color: var(--color2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-24) var(--padding-48);
  gap: var(--gap-16);
  box-sizing: border-box;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(56, 182, 255, 0.2);
}

/* CTAセクションボタンのホバーエフェクト */
.cta-section__button:hover .cta-section__button-inner {
  background: linear-gradient(135deg, var(--color3), var(--color5));
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 30px rgba(56, 182, 255, 0.4);
}

/* 波紋エフェクト */
.cta-section__button-inner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  pointer-events: none;
}

.cta-section__button:hover .cta-section__button-inner::before {
  width: 400px;
  height: 400px;
}

/* アクティブ状態 */
.cta-section__button:active .cta-section__button-inner {
  transform: translateY(0) scale(1.01);
  transition: all 0.1s ease;
}

.cta-section__button-text {
  position: relative;
  font-size: 20px; /* Fallback */
  font-size: clamp(18px, 2.5vw, 24px);
  letter-spacing: 0.05em;
  line-height: 100%;
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ホバー時のテキストカラー変更 */
.cta-section__button:hover .cta-section__button-text {
  color: var(--color1);
}

.cta-section__button-icon {
  width: var(--width-24);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ホバー時のアイコンアニメーション */
.cta-section__button:hover .cta-section__button-icon {
  transform: translateX(5px);
}

/* Secondary CTA */
.cta-section--secondary {
  width: 100%;
  background-color: var(--color3);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-120) var(--padding-40);
  box-sizing: border-box;
  gap: var(--gap-64);
  text-align: left;
  font-size: var(--fs-32);
  color: var(--color1);
  font-family: var(--font-noto-sans-jp);
}

.cta-section__header {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cta-section__title {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--gap-4);
  flex-wrap: wrap;
}

.cta-section__title-text {
  margin: 0;
  position: relative;
  font-size: 28px; /* Fallback */
  font-size: clamp(24px, 4vw, 32px);
  letter-spacing: 0.02em;
  line-height: 120%;
  font-weight: 700;
  font-family: inherit;
}

/* ===================================
   Cases Section
   =================================== */
.cases {
  width: 100%;
  padding: var(--padding-120) var(--padding-20);
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-64);
}

.cases__header {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-64);
  text-align: center;
  font-size: var(--fs-20);
  color: var(--color);
  font-family: var(--font-montserrat);
}

.cases__title-wrapper {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-8);
}

.cases__label {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: inherit;
  letter-spacing: 0.08em;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
}

.cases__title {
  margin: 0;
  position: relative;
  font-size: 32px; /* Fallback */
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: 0.02em;
  line-height: 150%;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
}

.cases__subtitle {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: 20px; /* Fallback */
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 160%;
  font-weight: 500;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
}

.cases__content {
  width: 100%;
  max-width: 100vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}

/* Carousel Styles */
.cases__carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  display: flex;
  justify-content: center;
}

.cases__carousel-wrapper {
  width: 100%;
  overflow: hidden;
  padding: 40px 0;
  display: flex;
  justify-content: center;
}

.cases__carousel-track {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 30px;
  transition: transform 0.3s ease;
}

.cases__item {
  display: block;
  flex-shrink: 0;
  width: 600px;
  height: 338px; /* Fallback for browsers without aspect-ratio support (600 * 9/16) */
  aspect-ratio: 16 / 9;
  position: relative;
  border-radius: var(--br-8);
  opacity: 0.5;
  transform: scale(0.9);
  transition: all 0.3s ease;
  cursor: pointer;
  background-color: transparent;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.cases__item[data-index="1"] {
  opacity: 1;
  transform: scale(1);
  z-index: 2;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.cases__image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: var(--br-8);
}

/* Navigation Buttons */
.cases__nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color3);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: opacity 0.3s ease;
}

.cases__nav-button:hover {
  opacity: 0.8;
}

.cases__nav-button--prev {
  left: calc(50% - 330px);
}

.cases__nav-button--next {
  right: calc(50% - 330px);
}

.cases__nav-arrow {
  width: 0;
  height: 0;
  border-style: solid;
}

.cases__nav-arrow--left {
  border-width: 5px 7px 5px 0;
  border-color: transparent var(--color1) transparent transparent;
  margin-right: 1px;
}

.cases__nav-arrow--right {
  border-width: 5px 0 5px 7px;
  border-color: transparent transparent transparent var(--color1);
  margin-left: 1px;
}

/* ===================================
   Issues Section
   =================================== */
.issues {
  width: 100%;
  background-color: var(--color6);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-120) var(--padding-20);
  gap: var(--gap-64);
  text-align: center;
  font-size: var(--fs-20);
  color: var(--color);
  font-family: var(--font-montserrat);
  box-sizing: border-box;
}

.issues__header {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-8);
}

.issues__label {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: inherit;
  letter-spacing: 0.08em;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
}

.issues__title {
  margin: 0;
  position: relative;
  font-size: 32px; /* Fallback */
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: 0.02em;
  line-height: 150%;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
}

.issues__list {
  width: 100%;
  max-width: 1080px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: var(--gap-24);
  flex-wrap: wrap;
  text-align: center;
  font-size: var(--fs-20);
  color: var(--color3);
  font-family: var(--font-noto-sans-jp);
}

.issues__item {
  flex: 1 1 300px;
  min-width: 280px;
  border-radius: var(--br-12);
  background-color: var(--color1);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-60) var(--padding-24);
  gap: var(--gap-24);
  box-sizing: border-box;
}

.issues__item:nth-child(2) {
  justify-content: space-between;
  gap: var(--gap-20);
}

.issues__item:nth-child(3) {
  justify-content: space-between;
  padding: var(--padding-60) 23px;
  gap: var(--gap-20);
}

.issues__icon {
  width: 100%;
  max-width: 200px;
  position: relative;
  overflow: hidden;
  height: auto;
  object-fit: cover;
}

.issues__item:nth-child(2) .issues__icon {
  width: var(--width-160);
  height: 190px;
}

.issues__item:nth-child(3) .issues__icon {
  width: 100%;
  max-width: 298px;
}

.issues__text {
  align-self: stretch;
  position: relative;
}

.issues__description {
  margin: 0;
  line-height: 180%;
  font-weight: 500;
}

/* ===================================
   Solution Section
   =================================== */
.solution {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-120) var(--padding-40);
  box-sizing: border-box;
  gap: 100px;
}

.solution__header {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-8);
  text-align: center;
  font-size: var(--fs-20);
  color: var(--color);
  font-family: var(--font-montserrat);
}

.solution__label {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: inherit;
  letter-spacing: 0.08em;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
}

.solution__title-wrapper {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--gap-8);
  flex-wrap: wrap;
  text-align: left;
  font-size: 40px; /* Fallback */
  font-size: clamp(32px, 5vw, 48px);
  color: var(--color3);
}

.solution__title {
  margin: 0;
  position: relative;
  font-size: inherit;
  line-height: 120%;
  font-weight: 700;
  font-family: inherit;
  display: inline-block;
}

.solution__subtitle {
  margin: 0;
  position: relative;
  font-size: 28px; /* Fallback */
  font-size: clamp(24px, 4vw, 32px);
  line-height: 150%;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
}

.solution__points {
  width: 100%;
  max-width: 1080px;
  display: flex;
  align-items: flex-start;
  gap: var(--gap-24);
  flex-wrap: wrap;
  justify-content: center;
}

.solution__point-image {
  flex: 1 1 300px;
  max-width: 350px;
  width: 100%;
  position: relative;
  height: auto;
  object-fit: cover;
}

/* ===================================
   Features Section
   =================================== */
.features {
  width: 100%;
  background-color: var(--color8);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-120) var(--padding-32);
  gap: var(--gap-64);
  text-align: center;
  font-size: var(--fs-18);
  color: var(--color4);
  font-family: var(--font-noto-sans-jp);
  box-sizing: border-box;
}

.features__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-8);
}

.features__label {
  position: relative;
  line-height: 100%;
}

.features__title {
  margin: 0;
  position: relative;
  font-size: 32px; /* Fallback */
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: 0.02em;
  line-height: 150%;
  font-weight: 700;
  font-family: inherit;
  color: var(--color3);
  text-align: left;
}

.features__list {
  width: 100%;
  max-width: 1080px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--gap-20);
  text-align: center;
  font-size: var(--fs-16);
  color: var(--color3);
  font-family: var(--font-noto-sans-jp);
}

.feature-card {
  flex: 1 1 300px;
  min-width: 280px;
  max-width: 330px;
  min-height: 450px;
  background-color: var(--color1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: var(--padding-32) var(--padding-16);
  box-sizing: border-box;
  gap: var(--gap-16);
}

.feature-card__header {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: var(--fs-14);
  color: var(--color);
  font-family: var(--font-montserrat);
}

.feature-card__label {
  align-self: stretch;
  position: relative;
  line-height: 100%;
}

.feature-card__number {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: 40px; /* Fallback */
  font-size: clamp(32px, 5vw, 48px);
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
}

.feature-card__content {
  display: flex;
  align-items: center;
  gap: var(--gap-4);
  text-align: left;
}

.feature-card__line {
  height: var(--height-14);
  width: var(--width-2);
  position: relative;
  background-color: var(--color3);
  transform: rotate(-30deg);
}

.feature-card__line--bottom {
  transform: rotate(-150deg);
}

.feature-card__title {
  position: relative;
  line-height: 160%;
}

.feature-card__option {
  align-self: stretch;
  border-radius: var(--br-12);
  background-color: var(--color6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-16) var(--padding-10);
}

.feature-card__option-text {
  width: 91px;
  position: relative;
  line-height: 160%;
  display: inline-block;
  flex-shrink: 0;
}

.feature-card__option-text--vdt {
  width: 71px;
}

.feature-card__body {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-24);
}

.feature-card__description {
  align-self: stretch;
  position: relative;
  line-height: 160%;
  font-weight: 500;
  text-align: left;
}

.feature-card__image {
  align-self: stretch;
  height: 180px;
  position: relative;
  max-width: 100%;
  overflow: hidden;
  flex-shrink: 0;
  object-fit: cover;
}

.feature-card--third {
  font-size: var(--fs-14);
}

.feature-card__details {
  width: 100%;
  max-width: 272px;
  height: 268px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  font-size: var(--fs-12);
}

.feature-card__details-content {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-24);
}

.feature-card__group {
  align-self: stretch;
  border-radius: var(--br-12);
  background-color: var(--color6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--padding-12) var(--padding-8);
  gap: var(--gap-8);
}

.feature-card__group:last-child {
  background-color: var(--color8);
}

.feature-card__group-title {
  align-self: stretch;
  position: relative;
  line-height: 150%;
}

.feature-card__button {
  cursor: pointer;
  border: 0;
  padding: var(--padding-10) var(--padding-8);
  background-color: var(--color1);
  align-self: stretch;
  border-radius: var(--br-12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card__button:hover {
  background-color: var(--color-gainsboro);
}

.feature-card__button-text {
  position: relative;
  font-size: var(--fs-14);
  line-height: 100%;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
  text-align: left;
}

.feature-card__recommendation {
  align-self: stretch;
  border-radius: var(--br-12);
  background-color: var(--color1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-10) var(--padding-8);
  text-align: left;
  font-size: var(--fs-14);
}

.feature-card__recommendation-text {
  position: relative;
  line-height: 100%;
}

/* ===================================
   Comparison Section
   =================================== */
.comparison {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-120) var(--padding-20);
  gap: var(--gap-64);
  text-align: center;
  font-size: var(--fs-18);
  color: var(--color);
  font-family: var(--font-noto-sans-jp);
  box-sizing: border-box;
}

.comparison__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-8);
}

.comparison__label {
  position: relative;
  line-height: 100%;
}

.comparison__title {
  margin: 0;
  position: relative;
  font-size: 32px; /* Fallback */
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: 0.02em;
  line-height: 150%;
  font-weight: 700;
  font-family: inherit;
  color: var(--color3);
}

.comparison__subtitle {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: 20px; /* Fallback */
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 160%;
  font-weight: 500;
  font-family: inherit;
  color: var(--color3);
}

.comparison__content {
  width: 100%;
  max-width: 1080px;
  display: flex;
  align-items: flex-start;
  gap: var(--gap-10);
  text-align: center;
  font-size: var(--fs-16);
  color: var(--color3);
  font-family: var(--font-noto-sans-jp);
  flex-wrap: wrap;
  justify-content: center;
}

.comparison__column {
  width: 500px;
  min-width: 300px;
  border-radius: var(--br-8);
  background-color: var(--color4);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: var(--padding-16);
  gap: var(--gap-10);
  text-align: left;
  font-size: var(--fs-18);
  color: var(--color1);
  box-sizing: border-box;
}

.comparison__column--featured {
  background-color: var(--color3);
}

.comparison__product {
  align-self: stretch;
  background-color: var(--color3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--padding-0) var(--padding-24);
  text-align: center;
  font-size: 20px;
  color: var(--color1);
  font-family: var(--font-montserrat);
}

.comparison__product-name {
  margin: 0;
  position: relative;
  font-size: inherit;
  line-height: 150%;
  font-weight: 700;
  font-family: inherit;
}

.comparison__base-feature {
  align-self: stretch;
  background-color: var(--color1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--padding-16) var(--padding-24);
}

.comparison__base-text {
  position: relative;
  line-height: 160%;
  font-weight: 500;
  font-size: var(--fs-16);
  color: var(--color3);
}

.comparison__feature {
  align-self: stretch;
  background: var(--color7);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  padding: var(--padding-16) var(--padding-24);
  position: relative;
  gap: 16px;
  min-height: 58px;
}

.comparison__feature-text {
  position: relative;
  line-height: 160%;
  z-index: 0;
  font-size: var(--fs-16);
  color: var(--color3);
  flex: 1;
}

.comparison__badge {
  border-radius: var(--br-8);
  background-color: var(--color3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-8) var(--padding-16);
  z-index: 1;
  font-size: var(--fs-14);
  color: var(--color2);
  flex-shrink: 0;
}

.comparison__badge-wrapper {
  border-radius: var(--br-8);
  background-color: var(--color3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-8) var(--padding-16);
  z-index: 3;
  font-size: var(--fs-14);
  color: var(--color2);
  flex-shrink: 0;
  position: relative;
  margin-right: 15px;
}

.comparison__badge-wrapper::after {
  content: '';
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 10px solid var(--color3);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
}

.comparison__badge-text {
  position: relative;
  line-height: 160%;
}

.comparison__icon {
  width: 13px;
  height: var(--height-15);
  margin-left: -5px;
  margin-right: 8px;
  object-fit: contain;
  z-index: 2;
  flex-shrink: 0;
  display: none;
}

.comparison__feature-description {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: var(--fs-16);
  color: var(--color3);
  flex: 1;
}

.comparison__competitor {
  align-self: stretch;
  background-color: var(--color4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--padding-0) var(--padding-24);
  font-size: 20px;
  color: var(--color1);
  font-family: var(--font-montserrat);
}

.comparison__competitor-name {
  margin: 0;
  position: relative;
  font-size: inherit;
  line-height: 150%;
  font-weight: 700;
  font-family: inherit;
}

.comparison__competitor-feature {
  cursor: pointer;
  border: 0;
  padding: var(--padding-16) var(--padding-24);
  background-color: var(--color1);
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.comparison__competitor-feature:hover {
  background-color: var(--color-gainsboro);
}

.comparison__competitor-text {
  position: relative;
  font-size: var(--fs-16);
  line-height: 160%;
  font-weight: 500;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
  text-align: center;
}

/* Arrow between columns */
.comparison__arrow-container {
  display: none;
  width: 100%;
  padding: var(--padding-20) 0;
  align-items: center;
  justify-content: center;
}

.comparison__arrow-down {
  width: 40px;
  height: auto;
  opacity: 0.7;
}

/* ===================================
   Flow Section
   =================================== */
.flow {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-120) var(--padding-20);
  box-sizing: border-box;
  gap: var(--gap-64);
  text-align: center;
  font-size: var(--fs-20);
  color: var(--color);
  font-family: var(--font-montserrat);
}

.flow__header {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-8);
}

.flow__label {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: inherit;
  letter-spacing: 0.08em;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
}

.flow__title {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: 32px; /* Fallback */
  font-size: clamp(24px, 4vw, 40px);
  letter-spacing: 0.02em;
  line-height: 150%;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
}

.flow__list {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-20);
  flex-wrap: wrap;
}

.flow__item {
  flex: 1 1 280px;
  min-width: 280px;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--padding-40) var(--padding-16);
  box-sizing: border-box;
  gap: var(--gap-40);
  text-align: center;
  font-size: var(--fs-32);
  color: var(--color3);
  font-family: var(--font-noto-sans-jp);
}

.flow__number {
  width: var(--width-64);
  height: var(--height-64);
  border-radius: var(--br-50);
  background-color: var(--color4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--padding-10);
  box-sizing: border-box;
  color: var(--color1);
  font-family: var(--font-montserrat);
}

.flow__number-text {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: inherit;
  line-height: 150%;
  font-weight: 700;
  font-family: inherit;
}

.flow__icon {
  width: 100%;
  max-width: 191px;
  position: relative;
  height: auto;
  object-fit: cover;
}

.flow__item:nth-child(2) .flow__icon {
  max-width: 167px;
}

.flow__item:nth-child(3) .flow__icon {
  max-width: 130px;
}

.flow__step-title {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: 20px; /* Fallback */
  font-size: clamp(18px, 2.5vw, 24px);
  line-height: 150%;
  font-weight: 700;
  font-family: inherit;
}

.flow__description {
  align-self: stretch;
  position: relative;
  font-size: var(--fs-16);
  line-height: 160%;
  font-weight: 500;
}

.flow__text {
  margin: 0;
}

/* ===================================
   FAQ Section
   =================================== */
.faq {
  width: 100%;
  background-color: var(--color6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--padding-120) var(--padding-40);
  gap: var(--gap-64);
  text-align: center;
  font-size: var(--fs-20);
  color: var(--color);
  font-family: var(--font-montserrat);
  box-sizing: border-box;
}

.faq__header {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-8);
}

.faq__label {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: clamp(14px, 2vw, 20px);
  letter-spacing: 0.08em;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
}

.faq__title {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: 0.02em;
  line-height: 150%;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
}

.faq__list {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--gap-24);
  text-align: left;
  font-size: var(--fs-24);
  color: var(---2);
}

.faq__item {
  align-self: stretch;
  border-radius: var(--br-12);
  background-color: var(--color1);
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.faq__item:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  transform: translateY(-2px);
}

.faq__item.active {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  border-color: var(--color2);
}

.faq__question-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--padding-24) var(--padding-32);
  gap: var(--gap-20);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.faq__question-wrapper::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 32px;
  right: 32px;
  height: 0;
  background: linear-gradient(90deg, var(--color2) 0%, var(--color3) 100%);
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq__item.active .faq__question-wrapper::after {
  height: 2px;
}

.faq__question-wrapper:hover {
  background-color: rgba(255, 244, 51, 0.05);
}

.faq__question {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  gap: var(--gap-16);
}

.faq__question-mark {
  margin: 0;
  position: relative;
  font-size: inherit;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
  color: var(--color);
}

.faq__question-text {
  position: relative;
  font-size: var(--fs-18);
  line-height: 180%;
  font-weight: 500;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
}

/* Modern Plus/Minus Icon */
.faq__icon {
  position: relative;
  height: 32px;
  width: 32px;
  flex-shrink: 0;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  background-color: rgba(255, 244, 51, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq__item.active .faq__icon {
  transform: rotate(180deg);
  background-color: var(--color2);
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background-color: var(--color3);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 2px;
}

.faq__item.active .faq__icon::before,
.faq__item.active .faq__icon::after {
  background-color: var(--color1);
}

/* Horizontal line (always visible) */
.faq__icon::before {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 2px;
}

/* Vertical line (hidden when open) */
.faq__icon::after {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scaleY(1);
  width: 2px;
  height: 18px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
}

/* Answer section with smooth animation */
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              padding 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0 var(--padding-32);
  display: flex;
  align-items: flex-start;
  gap: var(--gap-16);
  opacity: 0;
}

.faq__answer-mark {
  margin: 0;
  font-size: inherit;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
  color: var(--color);
  padding-top: 4px;
}

.faq__answer-text {
  flex: 1;
  font-size: var(--fs-16);
  line-height: 180%;
  font-weight: 400;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
  padding-bottom: var(--padding-24);
}

/* Active state */
.faq__item.active .faq__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.faq__item.active .faq__answer {
  max-height: 500px;
  padding-top: 20px;
  padding-bottom: 0;
  opacity: 1;
}

/* Question mark animation */
.faq__question-mark {
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq__item.active .faq__question-mark {
  color: var(--color2);
}

/* Answer mark styling */
.faq__answer-mark {
  color: var(--color2);
  opacity: 0;
  animation: fadeInUp 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation-delay: 0.2s;
}

.faq__item.active .faq__answer-mark {
  opacity: 1;
}

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

/* ===================================
   Inquiry Section
   =================================== */
.inquiry {
  width: 100%;
  background-color: var(--color8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--padding-120) var(--padding-40);
  gap: var(--gap-64);
  text-align: center;
  font-size: var(--fs-20);
  color: var(--color);
  font-family: var(--font-montserrat);
  box-sizing: border-box;
}

.inquiry__header {
  width: 100%;
  max-width: 1080px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-8);
}

.inquiry__label {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: clamp(14px, 2vw, 20px);
  letter-spacing: 0.08em;
  line-height: 100%;
  font-weight: 700;
  font-family: inherit;
}

.inquiry__title {
  margin: 0;
  align-self: stretch;
  position: relative;
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: 0.02em;
  line-height: 150%;
  font-weight: 700;
  font-family: var(--font-noto-sans-jp);
  color: var(--color3);
}


/* ===================================
   Footer Section
   =================================== */
.footer {
  width: 100%;
  background-color: var(--color1);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 80px var(--padding-40) var(--padding-40);
  box-sizing: border-box;
  gap: var(--gap-32);
  text-align: left;
  font-size: var(--fs-18);
  color: var(--color3);
  font-family: var(--font-noto-sans-jp);
}

.footer__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-40);
  flex-wrap: wrap;
}

.footer__logo {
  width: 104px;
  position: relative;
  max-height: 100%;
  object-fit: cover;
}

.footer__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--gap-20);
  flex-wrap: wrap;
}

.footer__link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--padding-24);
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s ease;
}

.footer__link:hover {
  opacity: 0.7;
}

.footer__link-text {
  position: relative;
  line-height: 100%;
}

.footer__bottom {
  width: 100%;
  max-width: 1080px;
  border-top: var(--border-1);
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px var(--padding-0) var(--padding-0);
  gap: var(--gap-20);
  font-size: var(--fs-12);
  flex-wrap: wrap;
}

.footer__privacy {
  align-self: stretch;
  display: flex;
  align-items: center;
  flex: 1 1 auto;
}

.footer__privacy-wrapper {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.footer__privacy-text {
  position: relative;
  line-height: 100%;
  display: inline-block;
}

.footer__copyright {
  position: relative;
  font-weight: 500;
  line-height: 100%;
  flex: 1 1 auto;
  text-align: right;
}

/* ===================================
   Media Queries
   =================================== */

/* Tablet landscape and small desktop */
@media screen and (max-width: 1200px) {
  .benefits__cards {
    gap: var(--gap-16);
  }

  .benefits__card {
    flex: 1 1 200px;
    min-width: 200px;
    max-width: 280px;
  }

  .features__list {
    gap: var(--gap-16);
  }

  .feature-card {
    flex: 1 1 280px;
    min-width: 250px;
    max-width: 320px;
  }
}

/* Tablet portrait */
@media screen and (max-width: 1024px) {
  .benefits__cards {
    width: 100%;
    flex-direction: column;
    gap: var(--gap-24);
    align-items: center;
  }

  .benefits__card {
    width: 100%;
    max-width: 350px;
    flex: none;
  }

  .benefits__multiply {
    display: flex;
    font-size: 24px;
    margin: 8px 0;
  }

  .issues__list {
    flex-direction: column;
    align-items: center;
  }

  .issues__item {
    width: 100%;
    max-width: 400px;
  }

  .comparison__content {
    flex-direction: column;
    align-items: center;
    position: relative;
  }

  .comparison__column {
    width: 100%;
    max-width: 500px;
  }

  .comparison__column:not(.comparison__column--featured) {
    min-height: auto;
    order: 1;
  }

  .comparison__column:not(.comparison__column--featured) .comparison__competitor-feature {
    padding: var(--padding-24) var(--padding-24);
  }

  .comparison__column--featured {
    order: 3;
  }

  .comparison__arrow-container {
    display: flex;
    order: 2;
  }
}

/* Mobile landscape and tablet portrait */
@media screen and (max-width: 768px) {
  /* Comparison section mobile adjustments */
  .comparison__content {
    gap: var(--gap-20);
  }

  .comparison__column:not(.comparison__column--featured) {
    padding: var(--padding-16);
  }

  .comparison__competitor {
    padding: var(--padding-0) var(--padding-24);
  }

  .comparison__competitor-feature {
    min-height: auto;
    padding: var(--padding-20) var(--padding-24);
  }

  .hero {
    padding: var(--padding-40) var(--padding-20);
    min-height: auto;
  }

  .hero__container {
    flex-direction: column;
    gap: var(--gap-32);
  }

  .hero__content {
    flex: 1 1 auto;
    width: 100%;
    text-align: center;
    align-items: flex-start;
    justify-content: center;
  }

  .contact-form {
    display: none; /* Hide form on mobile */
  }


  .health-management__comparison-img--pc {
    display: none;
  }

  .health-management__comparison-img--sp {
    display: block;
  }

  .cases__carousel {
    padding: 0;
  }

  .cases__carousel-track {
    gap: 20px;
    justify-content: flex-start;
  }

  .cases__item {
    width: 320px;
    height: 180px; /* Fallback (320 * 9/16) */
    aspect-ratio: 16 / 9;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transform: scale(0.85);
  }

  .cases__item[data-index="1"] {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    transform: scale(1);
  }

  .cases__nav-button {
    width: 24px;
    height: 24px;
  }

  .cases__nav-button--prev {
    left: 10px;
  }

  .cases__nav-button--next {
    right: 10px;
  }

  .cases__nav-arrow--left {
    border-width: 4px 6px 4px 0;
  }

  .cases__nav-arrow--right {
    border-width: 4px 0 4px 6px;
  }

  .solution__points {
    flex-direction: column;
    align-items: center;
  }

  .solution__point-image {
    flex: none;
    max-width: 100%;
  }

  .features__list {
    flex-direction: column;
    align-items: center;
  }

  .feature-card {
    width: 100%;
    max-width: 400px;
    min-height: auto;
  }

  .flow__list {
    flex-direction: column;
    align-items: center;
  }

  .flow__item {
    width: 100%;
    max-width: 350px;
  }
}

/* Mobile portrait */
@media screen and (max-width: 480px) {
  .hero {
    padding: var(--padding-20) var(--padding-16);
  }

  .hero__title-accent {
    gap: var(--gap-8);
  }

  .contact-form {
    padding: var(--padding-16);
    gap: var(--gap-12);
  }

  .contact-form__header {
    padding: var(--padding-16) var(--padding-12) var(--padding-8);
    gap: var(--gap-12);
  }

  .contact-form__input-wrapper {
    padding: 10px var(--padding-16);
  }

  .benefits__container {
    padding: 40px 20px;
    gap: var(--gap-32);
  }

  .benefits__card {
    min-height: 140px;
    height: auto;
    padding: 16px var(--padding-16);
  }

  .benefits__cards {
    gap: var(--gap-0);
  }

  .benefits__card-title {
    font-size: 32px;
  }

  .benefits__card-text {
    font-size: 14px;
  }

  .benefits__card-text--accent {
    font-size: 14px;
  }

  .benefits__description {
    font-size: 16px;
  }

  .health-management {
    padding-bottom: 0;
  }

  .health-management__header {
    padding: 0 0 40px 0;
    max-width: 100%;
  }

  .health-management__content {
    max-width: 100%;
  }

  .health-management__comparison {
    padding: 0;
    max-width: none;
  }

  .health-management__comparison-img--sp {
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(-1 * var(--padding-16));
    margin-right: calc(-1 * var(--padding-16));
  }

  .cta-section,
  .cta-section--secondary {
    padding: var(--padding-80) var(--padding-16);
    gap: var(--gap-32);
  }

  .cta-section__badge-text {
    font-size: 14px;
  }

  .cta-section__text {
    font-size: 20px;
    font-weight: 400;
  }

  .cta-section__details-text {
    font-size: 20px;
    font-weight: 400;
  }

  .cases,
  .issues,
  .solution,
  .features,
  .comparison,
  .flow,
  .faq,
  .inquiry {
    padding: var(--padding-60) var(--padding-16);
    gap: var(--gap-32);
  }

  .faq__question-wrapper {
    padding: var(--padding-20);
    flex-direction: row;
  }

  .faq__answer {
    padding-left: var(--padding-20);
    padding-right: var(--padding-20);
  }

  .faq__question {
    width: 100%;
  }

  .inquiry-form {
    padding: var(--padding-40) var(--padding-16);
    gap: var(--gap-16);
  }

  .inquiry-form__input-wrapper {
    padding: 10px var(--padding-16);
    min-height: auto;
  }

  .footer {
    padding: 60px var(--padding-20) var(--padding-20);
    gap: var(--gap-24);
  }

  .footer__nav {
    flex-direction: column;
    gap: var(--gap-20);
  }

  .footer__links {
    flex-direction: column;
    gap: var(--gap-16);
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--gap-16);
    text-align: center;
  }

  .footer__copyright {
    text-align: center;
  }
}

/* ===================================
   MW WP Form Styles
   =================================== */

/* Error messages */
.mwform-error {
  color: #d32f2f;
  font-size: 14px;
  margin-top: 8px;
  font-family: var(--font-noto-sans-jp);
  line-height: 1.4;
}

/* Required field indicator in MW WP Form */
.mw_wp_form .required {
  color: var(--color1);
  font-weight: 900;
  margin-left: 4px;
}

/* Validation error input style */
.mw_wp_form .error input,
.mw_wp_form .error textarea,
.mw_wp_form input.error,
.mw_wp_form textarea.error {
  border-color: #d32f2f !important;
  background-color: #fff5f5 !important;
}


@keyframes spin {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

/* ===================================
   Mobile Responsive - Hide Hero Form
   =================================== */
@media screen and (max-width: 768px) {
  /* ヒーローセクションのフォームを非表示 */
  .hero .mw_wp_form,
  .hero .contact-form {
    display: none !important;
  }
}