/* ===== About Page 専用スタイル（統一感重視版） ===== */

/* ===== ファーストビュー（About） ===== */
.hero-about {
  position: relative;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-about__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  line-height: 0;
  font-size: 0;
}

.hero-about__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroImageZoom 25s ease-in-out infinite;
  display: block;
  background-color: transparent;
}

.hero-about__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(111, 165, 199, 0.75) 0%,
    rgba(168, 216, 185, 0.65) 100%
  );
  z-index: -1;
}

.hero-about__content {
  text-align: center;
  color: var(--color-white);
  max-width: 900px;
  padding: 0 20px;
  animation: heroContentSlide 1.2s ease-out;
}

.hero-about__title {
  margin-bottom: 3rem;
}

.hero-about__title-main {
  display: block;
  font-family: var(--font-japanese);
  font-size: 4.2rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, var(--color-white), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGlow 4s ease-in-out infinite;
}

.hero-about__title-sub {
  display: block;
  font-family: var(--font-japanese);
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 3px;
  color: rgba(255, 255, 255, 0.9);
}

/* スクロールボタン */
.hero-about__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

/* ===== AsurecoWorksについてセクション ===== */
.about-intro {
  padding: 8rem 0;
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}

.about-intro::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(111, 165, 199, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
  z-index: 0;
}

.about-intro__content {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  position: relative;
  z-index: 1;
}

.about-intro__text {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.about-intro__subtitle {
  font-family: var(--font-japanese);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2rem;
  position: relative;
}

.about-intro__subtitle::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: 2px;
}

.about-intro__name {
  background: var(--color-background);
  padding: 3rem;
  border-radius: 20px;
  margin: 2rem auto;
  border: 1px solid rgba(111, 165, 199, 0.15);
  font-size: 1.3rem;
  line-height: 1.8;
  text-align: center;
  max-width: 700px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.about-intro__name:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.about-intro__name-text {
  font-family: var(--font-japanese);
  color: var(--color-text);
}

.about-intro__name-highlight {
  font-family: var(--font-primary);
  font-weight: 700;
  color: var(--color-primary);
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.4rem;
  padding: 0 0.3rem;
  transition: all 0.3s ease;
}

.about-intro__description {
  font-size: 1.2rem;
  color: #666;
  line-height: 1.8;
  margin: 2.5rem auto;
  max-width: 800px;
}

.about-intro__quote {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  color: var(--color-white);
  padding: 3rem;
  border-radius: 25px;
  font-size: 1.4rem;
  font-weight: 500;
  line-height: 1.7;
  position: relative;
  box-shadow: 0 15px 50px rgba(111, 165, 199, 0.3);
  max-width: 800px;
  margin: 3rem auto;
  text-align: center;
}

.about-intro__quote::before {
  content: "";
  position: absolute;
  top: -15px;
  left: 30px;
  font-size: 5rem;
  font-family: serif;
  opacity: 0.3;
}

.about-intro__quote::after {
  content: "";
  position: absolute;
  bottom: -35px;
  right: 30px;
  font-size: 5rem;
  font-family: serif;
  opacity: 0.3;
}

.about-intro__icons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin-top: 4rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.about-icon {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--color-background);
  border-radius: 20px;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(111, 165, 199, 0.1);
  position: relative;
  overflow: hidden;
}

.about-icon::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(111, 165, 199, 0.08),
    transparent
  );
  transition: left 0.8s;
}

.about-icon:hover::before {
  left: 100%;
}

.about-icon:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 40px rgba(111, 165, 199, 0.15);
  border-color: var(--color-primary);
}

.about-icon__circle {
  width: 100px;
  height: 100px;
  margin: 0 auto 1.5rem;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 30px rgba(111, 165, 199, 0.3);
}

.about-icon:hover .about-icon__circle {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 15px 40px rgba(111, 165, 199, 0.4);
}

.about-icon__title {
  font-family: var(--font-japanese);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.about-icon__text {
  color: #666;
  line-height: 1.7;
  font-size: 1rem;
}

/* ===== クライアントへの思いセクション ===== */
.client-commitment {
  padding: 8rem 0;
  background: var(--color-background);
  position: relative;
  overflow: hidden;
}

.client-commitment::before {
  content: "";
  position: absolute;
  top: 20%;
  left: -15%;
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    rgba(168, 216, 185, 0.06) 0%,
    transparent 70%
  );
  border-radius: 50%;
  z-index: 0;
}

.client-commitment__intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 5rem;
  position: relative;
  z-index: 1;
}

.client-commitment__subtitle {
  font-family: var(--font-japanese);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2rem;
  position: relative;
}

.client-commitment__subtitle::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: 2px;
}

.client-commitment__description {
  font-size: 1.2rem;
  color: #666;
  line-height: 1.8;
}

.client-commitment__mission {
  background: var(--color-white);
  padding: 4rem 3rem;
  border-radius: 25px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.08);
  margin-bottom: 5rem;
  text-align: center;
  position: relative;
  z-index: 1;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 5rem;
}

.client-commitment__mission:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.12);
}

.client-commitment__mission-title {
  font-family: var(--font-primary);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 2rem;
  position: relative;
}

.client-commitment__mission-title::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: 2px;
}

.client-commitment__mission-text {
  font-size: 1.2rem;
  color: #666;
  line-height: 1.8;
  max-width: 700px;
  margin: 0 auto;
}

.client-commitment__values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
  margin-bottom: 5rem;
  position: relative;
  z-index: 1;
}

.value-item {
  background: var(--color-white);
  padding: 3rem 2.5rem;
  border-radius: 20px;
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(111, 165, 199, 0.1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.value-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(111, 165, 199, 0.05),
    transparent
  );
  transition: left 0.8s;
}

.value-item:hover::before {
  left: 100%;
}

.value-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 50px rgba(111, 165, 199, 0.15);
  border-color: var(--color-primary);
}

.value-item__icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 30px rgba(111, 165, 199, 0.3);
}

.value-item:hover .value-item__icon {
  transform: scale(1.1) rotate(10deg);
  box-shadow: 0 15px 40px rgba(111, 165, 199, 0.4);
}

.value-item__content {
  flex: 1;
}

.value-item__title {
  font-family: var(--font-japanese);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.value-item__text {
  color: #666;
  line-height: 1.7;
  font-size: 1rem;
}

.client-commitment__promise {
  text-align: center;
  position: relative;
  z-index: 1;
}

.promise-card {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  color: var(--color-white);
  padding: 4rem 3rem;
  border-radius: 25px;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 15px 50px rgba(111, 165, 199, 0.4);
  position: relative;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.promise-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="promise-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="15" cy="15" r="1" fill="white" opacity="0.1"/><circle cx="85" cy="35" r="1" fill="white" opacity="0.08"/><circle cx="45" cy="85" r="1" fill="white" opacity="0.12"/></pattern></defs><rect width="100%" height="100%" fill="url(%23promise-grain)"/></svg>');
  z-index: 0;
}

.promise-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 25px 70px rgba(111, 165, 199, 0.6);
}

.promise-card__title {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.promise-card__text {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.promise-card__signature {
  text-align: right;
  position: relative;
  z-index: 1;
}

.promise-card__signature-text {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  font-weight: 600;
  opacity: 0.9;
  font-style: italic;
}
/* ===== 最後にセクション ===== */
.final-message {
  padding: 6rem 0;
  background: var(--color-white);
  position: relative;
  overflow: hidden;
}

.final-message::before {
  content: "";
  position: absolute;
  bottom: -20%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(111, 165, 199, 0.05) 0%,
    transparent 70%
  );
  border-radius: 50%;
  z-index: 0;
}

.final-message__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.final-message__title {
  font-family: var(--font-japanese);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 3rem;
  position: relative;
}

.final-message__title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: 2px;
}

.final-message__text {
  text-align: center;
}

.final-message__description {
  font-size: 1.2rem;
  color: #666;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.final-message__call {
  font-size: 1.4rem;
  color: var(--color-text);
  line-height: 1.8;
  text-align: center;
  padding: 2.5rem;
  background: var(--color-background);
  border-radius: 20px;
  border: 1px solid rgba(111, 165, 199, 0.15);
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.final-message__call strong {
  color: var(--color-primary);
  font-weight: 700;
  font-family: var(--font-japanese);
  font-size: 1.5rem;
}

/* ===== お問い合わせCTA セクション ===== */
.contact-cta {
  padding: 6rem 0;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.contact-cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="cta-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="15" cy="15" r="1" fill="white" opacity="0.1"/><circle cx="85" cy="35" r="1" fill="white" opacity="0.08"/><circle cx="45" cy="85" r="1" fill="white" opacity="0.12"/><circle cx="70" cy="20" r="1" fill="white" opacity="0.06"/></pattern></defs><rect width="100%" height="100%" fill="url(%23cta-grain)"/></svg>');
  z-index: 0;
}

.contact-cta .section-title {
  color: var(--color-white);
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.contact-cta .section-title::after {
  background: var(--color-white);
}

.contact-cta__buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.contact-cta .btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.contact-cta .btn--primary:hover {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.contact-cta .btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.contact-cta .btn--secondary:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

/* ===== アニメーション用クラス ===== */
.fade-in-up {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

.slide-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 高級感を演出するアニメーション ===== */
@keyframes aboutCardFloat {
  0%,
  100% {
    transform: translateY(-10px) scale(1.02);
  }
  50% {
    transform: translateY(-15px) scale(1.02);
  }
}

@keyframes promiseGlow {
  0%,
  100% {
    box-shadow: 0 15px 50px rgba(111, 165, 199, 0.4);
  }
  50% {
    box-shadow: 0 20px 70px rgba(111, 165, 199, 0.6);
  }
}

@keyframes iconPulse {
  0%,
  100% {
    box-shadow: 0 10px 30px rgba(111, 165, 199, 0.3);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 15px 40px rgba(111, 165, 199, 0.5);
    transform: scale(1.05);
  }
}

@keyframes heroImageZoom {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.08);
  }
}

@keyframes heroContentSlide {
  0% {
    opacity: 0;
    transform: translateY(60px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes titleGlow {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.3);
  }
}

/* ===== レスポンシブデザイン ===== */
@media (max-width: 1024px) {
  .about-intro__icons {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 600px;
  }

  .client-commitment__values {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .value-item {
    flex-direction: column;
    text-align: center;
    gap: 1.5rem;
  }

  .value-item__icon {
    width: 70px;
    height: 70px;
  }
}

@media (max-width: 768px) {
  /* ヒーローセクション */
  .hero-about__title-main {
    font-size: 3rem;
  }

  .hero-about__title-sub {
    font-size: 1.2rem;
    letter-spacing: 2px;
  }

  /* セクション調整 */
  .about-intro,
  .client-commitment,
  .final-message {
    padding: 6rem 0;
  }

  .contact-cta {
    padding: 4rem 0;
  }

  /* About紹介 */
  .about-intro__subtitle {
    font-size: 2.2rem;
  }

  .about-intro__name {
    padding: 2rem;
    font-size: 1.2rem;
    margin: 2rem 0;
  }

  .about-intro__quote {
    padding: 2.5rem 2rem;
    font-size: 1.2rem;
    margin: 2.5rem 0;
  }

  .about-intro__icons {
    gap: 2rem;
  }

  .about-icon {
    padding: 2rem;
  }

  .about-icon__circle {
    width: 80px;
    height: 80px;
  }

  /* クライアントへの思い */
  .client-commitment__subtitle {
    font-size: 2rem;
  }

  .client-commitment__mission {
    padding: 3rem 2rem;
  }

  .client-commitment__mission-title {
    font-size: 1.8rem;
  }

  .value-item {
    padding: 2.5rem 2rem;
  }

  .promise-card {
    padding: 3rem 2rem;
  }

  .promise-card__title {
    font-size: 2rem;
  }

  /* 最後に */
  .final-message__title {
    font-size: 2.2rem;
  }

  .final-message__call {
    font-size: 1.2rem;
    padding: 2rem;
  }

  .final-message__call strong {
    font-size: 1.3rem;
  }

  /* ボタン調整 */
  .contact-cta__buttons {
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  /* 全体的な余白調整 */
  .container {
    padding: 0 15px;
  }

  /* ヒーローセクション */
  .hero-about__title-main {
    font-size: 2.5rem;
  }

  .hero-about__title-sub {
    font-size: 1.1rem;
    letter-spacing: 1px;
  }

  .hero-about__scroll {
    bottom: 20px;
  }

  /* セクション調整 */
  .about-intro,
  .client-commitment,
  .final-message {
    padding: 4rem 0;
  }

  .contact-cta {
    padding: 3rem 0;
  }

  /* About紹介 */
  .about-intro__subtitle {
    font-size: 1.8rem;
  }

  .about-intro__name {
    padding: 1.5rem;
    font-size: 1.1rem;
    margin: 1.5rem 0;
  }

  .about-intro__name-highlight {
    font-size: 1.2rem;
  }

  .about-intro__description {
    font-size: 1.1rem;
    margin: 2rem 0;
  }

  .about-intro__quote {
    padding: 2rem 1.5rem;
    font-size: 1.1rem;
    margin: 2rem 0;
  }

  .about-intro__icons {
    gap: 1.5rem;
    margin-top: 3rem;
  }

  .about-icon {
    padding: 1.5rem;
  }

  .about-icon__circle {
    width: 70px;
    height: 70px;
  }

  .about-icon__title {
    font-size: 1.3rem;
  }

  /* クライアントへの思い - スマートフォンのみフォントサイズ変更 */
  .client-commitment__subtitle {
    font-size: 1.6rem; /* スマートフォンサイズのみ変更 */
  }

  .client-commitment__description {
    font-size: 1.1rem;
  }

  .client-commitment__mission {
    padding: 2.5rem 1.5rem;
    margin-bottom: 3rem;
  }

  .client-commitment__mission-title {
    font-size: 1.6rem;
  }

  .client-commitment__mission-text {
    font-size: 1.1rem;
  }

  .client-commitment__values {
    gap: 1.5rem;
    margin-bottom: 3rem;
  }

  .value-item {
    padding: 2rem 1.5rem;
  }

  .value-item__icon {
    width: 60px;
    height: 60px;
  }

  .value-item__title {
    font-size: 1.4rem;
  }

  .promise-card {
    padding: 2.5rem 1.5rem;
  }

  .promise-card__title {
    font-size: 1.8rem;
  }

  .promise-card__text {
    font-size: 1.1rem;
  }

  /* 最後に */
  .final-message__title {
    font-size: 2rem;
  }

  .final-message__description {
    font-size: 1.1rem;
  }

  .final-message__call {
    font-size: 1.1rem;
    padding: 1.5rem;
  }

  .final-message__call strong {
    font-size: 1.2rem;
  }

  /* セクションタイトル */
  .section-title {
    font-size: 2rem;
  }
}

/* ===== ナビゲーション項目のフォーカス時の四角線を除去 ===== */
.nav__link:focus,
.nav__menu-link:focus,
button:focus,
a:focus {
  outline: none !important;
  box-shadow: none !important;
}

/* フォーカス時の代替スタイル（アクセシビリティ対応） */
.nav__link:focus-visible,
.nav__menu-link:focus-visible {
  color: var(--color-primary);
  text-shadow: 0 0 8px rgba(111, 165, 199, 0.5);
}

button:focus-visible,
.btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(111, 165, 199, 0.3) !important;
  outline: none !important;
}

/* ===== アクセシビリティ対応 ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .about-icon:hover,
  .value-item:hover,
  .promise-card:hover,
  .client-commitment__mission:hover {
    animation: none;
    transform: none !important;
  }

  .hero-about__image {
    animation: none !important;
  }
}

/* ===== プリント用スタイル ===== */
@media print {
  .hero-about {
    height: auto;
    padding: 2rem 0;
  }

  .hero-about__content {
    color: #000;
  }

  .hero-about__title-main {
    -webkit-text-fill-color: #000;
  }

  .about-intro,
  .client-commitment,
  .final-message,
  .contact-cta {
    page-break-inside: avoid;
    padding: 2rem 0;
  }

  .contact-cta {
    background: #f5f5f5;
    color: #000;
  }

  .contact-cta .section-title {
    color: #000;
  }

  .promise-card {
    background: #f5f5f5;
    color: #000;
  }

  .about-intro__quote {
    background: #f5f5f5;
    color: #000;
  }

  .about-intro__icons {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .client-commitment__values {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* ===== 高解像度ディスプレイ対応 ===== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .hero-about__image,
  .about-icon__circle,
  .value-item__icon {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* ===== カスタムスクロールバー ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-accent)
  );
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    135deg,
    var(--color-accent),
    var(--color-primary)
  );
}

/* ===== 選択テキストスタイル ===== */
::selection {
  background: rgba(111, 165, 199, 0.3);
  color: var(--color-text);
}

::-moz-selection {
  background: rgba(111, 165, 199, 0.3);
  color: var(--color-text);
}

/* ===== 追加のマイクロインタラクション ===== */
.about-intro__name-highlight {
  transition: all 0.3s ease;
}

.about-intro__name:hover .about-intro__name-highlight {
  transform: scale(1.05);
  text-shadow: 0 0 10px rgba(111, 165, 199, 0.3);
}

.final-message__call strong {
  position: relative;
  display: inline-block;
  transition: all 0.3s ease;
}

.final-message__call:hover strong {
  transform: scale(1.05);
  text-shadow: 0 0 8px rgba(111, 165, 199, 0.4);
}

/* ===== 読み込み時のスムーズ表示 ===== */
.about-intro,
.client-commitment,
.final-message,
.contact-cta {
  opacity: 0;
  animation: sectionFadeIn 1s ease-out forwards;
}

.about-intro {
  animation-delay: 0.2s;
}

.client-commitment {
  animation-delay: 0.4s;
}

.final-message {
  animation-delay: 0.6s;
}

.contact-cta {
  animation-delay: 0.8s;
}

@keyframes sectionFadeIn {
  0% {
    opacity: 0;
    transform: translateY(20px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== ページ固有のボディクラス対応 ===== */
body.about-page {
  background: var(--color-background);
}

body.about-page .header {
  backdrop-filter: blur(15px);
}

/* ===== 動的コンテンツ対応 ===== */
.about-content-loaded .about-intro__subtitle,
.about-content-loaded .client-commitment__subtitle,
.about-content-loaded .final-message__title {
  animation: titleSlideIn 1s ease-out;
}

@keyframes titleSlideIn {
  0% {
    opacity: 0;
    transform: translateX(-30px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== 統一感のためのグローバル調整 ===== */
.container {
  position: relative;
}

/* 重複防止のための最終確認 */
.about-intro__content,
.client-commitment__values,
.contact-cta__buttons {
  box-sizing: border-box;
}

/* パフォーマンス最適化 */
.about-icon,
.value-item,
.promise-card {
  will-change: transform;
}

.about-icon:not(:hover),
.value-item:not(:hover),
.promise-card:not(:hover) {
  will-change: auto;
}

/* ===== Skills pageとの統一性を保つための調整 ===== */
.about-intro,
.client-commitment,
.final-message {
  position: relative;
}

.about-intro::before,
.client-commitment::before,
.final-message::before {
  pointer-events: none;
}

/* セクション間のスペーシング統一 */
.section-header {
  margin-bottom: 4rem;
}

/* カード系要素の統一 */
.about-icon,
.value-item,
.client-commitment__mission,
.promise-card {
  transform-origin: center;
}

/* ボタンスタイルの統一 */
.contact-cta .btn {
  min-width: 200px;
  font-size: 1rem;
  padding: 14px 32px;
}

/* ===== 最終調整とクリーンアップ ===== */
/* z-indexの階層管理 */
.hero-about {
  z-index: 1;
}

.about-intro,
.client-commitment,
.final-message {
  z-index: 2;
}

.contact-cta {
  z-index: 3;
}

/* ===== ローディング状態の管理 ===== */
.about-page-loading .about-intro,
.about-page-loading .client-commitment,
.about-page-loading .final-message,
.about-page-loading .contact-cta {
  opacity: 0;
  transform: translateY(30px);
}

.about-page-loaded .about-intro,
.about-page-loaded .client-commitment,
.about-page-loaded .final-message,
.about-page-loaded .contact-cta {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.8s ease-out;
}

/* 最終的な統一感の確保 */
h1,
.hero-about__title-main {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
}

h2,
.about-intro__subtitle,
.final-message__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3,
.about-icon__title,
.value-item__title {
  font-size: clamp(1.3rem, 3vw, 1.6rem);
}

h4,
.promise-card__title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

/* クライアント思いタイトルは個別制御 */
.client-commitment__subtitle {
  font-size: 2.5rem;
}

@media (max-width: 768px) {
  .client-commitment__subtitle {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .client-commitment__subtitle {
    font-size: 1.6rem;
  }
}
/* スペーシングの統一 */
.about-intro,
.client-commitment,
.final-message {
  padding: clamp(4rem, 8vw, 8rem) 0;
}

.contact-cta {
  padding: clamp(3rem, 6vw, 6rem) 0;
}

/* ===== 終了マーカー ===== */
/* About Page CSS Complete - Unified Design with Smartphone Font Size Adjustment */