/* モバイル用のスタイル（〜767px） */
body {
  font-family: 'Noto Sans JP', sans-serif;
  margin: 0;
  padding: 0;
  padding-top: 60px;
  background: #fff;
  color: #222;
}
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  text-align: center;
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.header-bar {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 16px;
  background: #fff;
  height: auto;
}
.header-logo {
  font-size: 1.2rem;
  font-weight: bold;
  padding: 18px 0 0 0;
  text-align: left;
  letter-spacing: 0.05em;
}
.header-logo a {
  text-decoration: none;
  color: inherit;
  display: block;
}
.logo-img {
  max-height: 40px;
  width: auto;
}
.header-app {
  display: none;
  font-size: 0.8rem;
  color: #555;
  margin-bottom: 8px;
}
.hero-full {
  position: relative;
  width: 100%;
  background-image: url('../img/hero-img.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 490px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-full::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #0505057D;
  z-index: 1;
}
.hero-img {
  width: 100%;
  height: auto;
  min-height: 320px;
  display: block;
}
.hero-text {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2;
  color: #fff;
  text-align: center;
  pointer-events: none;
}
.hero-text-pc {
  display: none;
}
.hero-text-sp {
  display: block;
  text-align: center;
  font-size: 2.2rem;
}
.hero-text h1 {
  font-size: 2.1rem;
  font-weight: bold;
  margin-bottom: 18px;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.hero-caption {
  display: inline-block;
  font-size: 1rem;
  color: #fff;
  background: rgba(0,0,0,0.18);
  border: 2px solid #fff;
  border-radius: 4px;
  padding: 10px 16px;
  margin-top: 0;
  font-weight: 500;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0,0,0,0.25);
  line-height: 1.6;
  pointer-events: auto;
}
.hero-text p {
  font-size: 0.9rem;
  margin: 0;
  margin-top: 200px;
  margin-bottom: 100px;
}
main {
  background-color: #fff;
}
.section-title {
  text-align: center;
  font-weight: 700;
  margin: 32px 0 8px 0;
  font-size: 1.6rem;
}
.section-underline {
  width: 40px;
  height: 3px;
  background: #43C9D2;
  margin: 16px auto 0 auto;
  border-radius: 2px;
}
.section-subtitle {
  text-align: center;
  color: #43C9D2;
  font-size: 0.9rem;
  margin-bottom: 8px;
  font-weight: 700;
}
.mission-text {
  text-align: center;
  font-size: 1.4rem;
  margin-bottom: 24px;
  font-weight: 700;
  margin-left: 30px;
  margin-right: 30px;
}

.value-hero {
  position: relative;
  margin-bottom: 16px;
}
.value-hero.value-full {
  background-image: url('../img/value-img.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0;
  overflow: hidden;
}
.value-hero.value-full::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.45);
  z-index: 1;
}
.value-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.value-hero-text {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.value-label {
  background: #fff;
  color: #111;
  font-size: 1.1rem;
  font-weight: bold;
  padding: 4px 18px;
  border-radius: 2px;
  display: inline-block;
  margin-bottom: 4px;
}
.value-sub {
  color: #fff;
  font-size: 0.8rem;
  font-weight: 500;
  text-align: center;
}
.value-main {
  color: #fff;
  font-size: 1.15rem;
  font-weight: bold;
  text-align: center;
  margin: 50px 0 30px 0;
  line-height: 1.5;
}
.value-list-section {
  background: #3ec6d1;
  padding: 16px 0;
}
.value-title {
  text-align: center;
  color: #222;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 5px;
}
.value-section-sub {
  text-align: center;
  color: #222;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 12px;
}
.value-list {
  max-width: 90%;
  margin: 40px auto;
}
.value-item {
  font-size: 0.95rem;
  margin-bottom: 10px;
  color: #222;
}
.value-item span {
  font-weight: bold;
  margin-right: 6px;
}
.value-item-title {
  font-weight: bold;
  font-size: 1.25rem;
  margin-bottom: 2px;
  color: #222;
  text-align: left;
}
.value-item-desc {
  font-weight: bold;
  font-size: 0.95rem;
  color: #222;
  margin-bottom: 10px;
  text-align: left;
}

.message {
  padding: 24px 0;
}
.message-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 95%;
  margin: 0 20px;
}
.message-text {
  font-size: 0.95rem;
  margin-bottom: 12px;
}
.message-sign {
  text-align: right;
  font-size: 0.95rem;
  margin-top: 8px;
}
.message-img .img-placeholder {
  width: 200px;
  height: 300px;
  background: url('../img/president-img.JPG') center center;
  background-size: cover;
  margin: 20px auto;
}

.service {
  padding: 24px 0 0 0;
}
.service-content {
  text-align: center;
  margin-top: 30px;
}
.service-img {
  width: 95%;
  max-width: 350px;
  height: auto;
  margin-bottom: 8px;
}
.service-desc {
  font-size: 0.95rem;
  color: #222;
  margin-left: 20px;
  margin-right: 20px;
  text-align: center;
}
.service-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: #222;
  text-align: center;
}
.service-detail {
  font-size: 0.79rem;
  font-weight: 500;
  color: #222;
  text-align: center;
}

.company-info {
  padding: 24px 0;
}
.company-table-wrap {
  max-width: 95%;
  margin: 40px auto;
}
.company-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.company-table th, .company-table td {
  border: 1px solid #ccc;
  padding: 6px 8px;
  text-align: left;
  font-weight: bold;
}
.company-table th {
  width: 30%;
}

.footer {
  background: #F5F5F5;
  padding: 32px 0 0 0;
  text-align: center;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.footer-logo-area {
  margin-bottom: 16px;
}
.footer-logo {
  height: 36px;
  margin-bottom: 8px;
  text-decoration: none;
  color: inherit;
  display: block;
}
.footer-logo-img {
  max-height: 36px;
  width: auto;
}
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin-bottom: 16px;
}
.footer-nav a {
  color: #111;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 4px 0;
  border-bottom: 1px solid #e0e0e0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-nav a::after {
  content: '\003e';
  margin-left: 8px;
  font-size: 16px;
  color: #111;
  display: inline-block;
}
.footer-copyright {
  background: #000;
  color: #fff;
  font-size: 0.9rem;
  padding: 12px 0;
  margin-top: 0;
}
/* PC用スタイル（768px以上） */
@media (min-width: 768px) {
  body {
    background: #f7f7f7;
    padding-top: 90px;
  }
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #fff;
    text-align: left;
    padding: 0;
    margin: 0;
    border-bottom: 1px solid #eee;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  }
  .header-bar {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0 48px;
    height: 90px;
    background: #fff;
    border-bottom: 1px solid #eee;
  }
  .header-logo {
    font-size: 2rem;
    font-weight: bold;
    padding: 0;
    text-align: left;
    letter-spacing: 0.05em;
  }
  .header-logo a {
    text-decoration: none;
    color: inherit;
    display: block;
  }
  .logo-img {
    max-height: 60px;
    width: auto;
  }
  .header-app {
    display: block;
    font-size: 1rem;
    color: #222;
    text-align: right;
    font-weight: bold;
    letter-spacing: 0.02em;
    margin: 0;
  }
  .hero-img {
    width: 100%;
    max-width: 100%;
    min-width: 100%;
    min-height: 420px;
    object-fit: cover;
    border-radius: 0;
    display: block;
    /* filter: brightness(0.7); */
  }
  .hero-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 2;
    color: #fff;
    text-align: center;
    pointer-events: none;
  }
  .hero-text-pc {
    display: block;
    margin-top: 150px;
  }
  .hero-text-sp {
    display: none;
  }
  .hero-text h1 {
    font-size: 2.8rem;
    font-weight: bold;
    margin-bottom: 36px;
    color: #fff;
    text-shadow: 0 4px 16px rgba(0,0,0,0.5);
    letter-spacing: 0.04em;
    line-height: 1.1;
  }
  .hero-caption {
    display: inline-block;
    font-size: 1.35rem;
    color: #fff;
    background: rgba(0,0,0,0.18);
    border: 2px solid #fff;
    border-radius: 4px;
    padding: 18px 36px;
    margin-top: 0;
    font-weight: 500;
    text-align: center;
    text-shadow: 0 2px 8px rgba(0,0,0,0.25);
    line-height: 1.7;
    pointer-events: auto;
  }
  .hero-text p {
    font-size: 1.2rem;
    margin: 0;
    font-weight: 500;
  }
  .section-title {
    font-size: 2rem;
    margin: 60px 0 10px 0;
    letter-spacing: 0.04em;
  }
  .section-subtitle {
    font-size: 1.1rem;
    margin-bottom: 18px;
  }
  .mission {
    margin-top: 100px;
  }
  .mission-text {
    font-size: 2.3rem;
    margin-bottom: 100px;
  }
  .value-hero.value-full {
    max-width: none;
    width: 100%;
    margin-left: 50%;
    transform: translateX(-50%);
    border-radius: 0;
    margin-bottom: 0;
    min-height: 400px;
  }
  .value-img {
    width: 100%;
    max-width: 100%;
    min-width: 100%;
    height: 220px;
    max-height: 320px;
    object-fit: cover;
    border-radius: 0;
    display: block;
  }
  .value-hero-text {
    top: 50%;
    left: 0;
    width: 100%;
    font-size: 1.5rem;
    text-align: center;
    padding: 0 0;
    margin-top: 50px;
  }
  .value-sub {
    font-size: 1rem;
  }
  .value-label {
    font-size: 1.8rem;
    padding: 4px 18px;
  }
  .value-main {
    font-size: 2rem;
    margin-top: 50px;
    margin-bottom: 50px;
    font-weight: 500;
  }
  .value-list-section {
    background: #3ec6d1;
    padding: 48px 0 48px 0;
  }
  .value-title {
    font-size: 2.2rem;
    font-weight: bold;
    color: #222;
    text-align: center;
    margin-bottom: 0.2em;
  }
  .value-section-sub {
    color: #222;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 36px;
    text-align: center;
  }
  .value-list {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px 32px;
    max-width: 800px;
    margin: 0 auto;
    align-items: start;
  }
  .value-item {
    display: contents;
  }
  .value-item-title {
    font-size: 1.35rem;
    font-weight: bold;
    color: #222;
    text-align: right;
    align-self: start;
    margin-bottom: 0;
    padding-top: 0.2em;
  }
  .value-item-desc {
    font-size: 1.15rem;
    color: #222;
    text-align: left;
    font-weight: 500;
    margin-bottom: 0;
    line-height: 1.7;
    align-self: start;
  }
  .message {
    padding: 14px 0 64px 0;
    background: #fff;
    margin-left: 20px;
    margin-right: 20px;
  }
  .message-content {
    flex-direction: row;
    align-items: flex-start;
    max-width: 900px;
    gap: 48px;
    margin: 40px auto;
  }
  .message-text {
    flex: 2;
    font-size: 1.15rem;
    text-align: left;
    margin-bottom: 0;
  }
  .message-sign {
    font-size: 1.15rem;
  }
  .message-img .img-placeholder {
    width: 260px;
    height: 320px;
    background: url('../img/president-img.JPG') center center;
    background-size: cover;
    margin: 0;
  }
  .service {
    padding: 64px 0 0 0;
  }
  .service-content {
    max-width: 900px;
    margin: 50px auto;
    display: flex;
    align-items: center;
    gap: 40px;
    text-align: left;
  }
  .service-img {
    width: 350px;
    max-width: 550px;
    margin-bottom: 0;
  }
  .service-desc {
    font-size: 1.1rem;
  }
  .service-title {
    font-size: 1.8rem;
  }
  .service-detail {
    font-size: 1.2rem;
    text-align: left;
  }
  .company-info {
    padding: 64px 0;
  }
  .company-table-wrap {
    max-width: 700px;
  }
  .company-table {
    font-size: 1.1rem;
  }
  .footer-inner {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 32px;
  }
  .footer-logo-area {
    margin-bottom: 24px;
    display: flex;
    justify-content: left;
    width: 100%;
  }
  .footer-logo-img {
    max-height: 48px;
    width: auto;
  }
  .footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    width: 100%;
    margin-bottom: 0;
    border-bottom: none;
    justify-items: center;
    align-items: flex-end;
  }
  .footer-nav a {
    border-bottom: 2px solid #e0e0e0;
    padding: 0 0 12px 0;
    position: relative;
    color: #111;
    text-align: center;
    min-width: 0;
    width: 100%;
    display: flex;
    align-items: center;
    box-sizing: border-box;
  }
  .footer-copyright {
    margin-top: 1.2px;
  }
}