:root {
  --color-primary: #0090d3;
  --color-secondary: #333333;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-background: #ffffff;
  --color-border: #eeeeee;
  --color-shadow: rgba(0, 0, 0, 0.1);
  
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.125rem;  /* 18px */
  --font-size-lg: 1.25rem;   /* 20px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 1.75rem;  /* 28px */
  --font-size-3xl: 2rem;     /* 32px */
  
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --width-container: 1200px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  background-color: var(--color-background);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: inherit;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

a:hover {
  opacity: 0.8;
}

ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: opacity var(--transition-fast);
}

button:hover {
  opacity: 0.8;
}

.sp-only {
  display: none;
}

@media (max-width: 767px) {
  .sp-only {
    display: block;
  }
  
  .pc-only {
    display: none;
  }
}

.container {
  width: 100%;
  max-width: var(--width-container);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-header__title {
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  letter-spacing: .15rem;
}

.section-header__subtitle {
  font-size: var(--font-size-ms);
  color: var(--color-primary);
}

.button {
  display: inline-block;
  background-color: var(--color-primary);
  color: white;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 4px;
  font-weight: bold;
  text-align: center;
  transition: background-color var(--transition-fast);
}

.button:hover {
  background-color: #0078b0;
  opacity: 1;
}

.button--small {
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-sm);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: var(--space-md) 0;
  transition: background-color var(--transition-normal);
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px var(--color-shadow);
}

.header__logo {
  display: inline-block;
}

.header__logo img {
  height: 40px;
}

.hero {
  display: flex;
  align-items: center;
  padding: var(--space-2xl) 0;
  background: url(../img/bg_top.png) no-repeat center center;
  background-size: cover;
  height: 730px;
  position: relative;
}
@media (max-width: 767px) {
  .hero {
    background: url(../img/bg_top_sp.png) no-repeat center center;
    background-size: cover;
    height: 100vh;
  }
}
.hero__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  margin-top: 11rem;
}
@media (max-width: 767px) {
  .hero__content {
    margin-top: -.5rem;
  }
}
.hero__title {
  font-size: var(--font-size-3xl);
  line-height: 1.3;
  color: white;
  letter-spacing: .2rem;
}
@media (max-width: 767px) {

  .hero__title {
    font-size: var(--font-size-lg);
    text-align: center;
    line-height: 1.8rem;
    margin-bottom: 2rem;
  }
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  letter-spacing: .1rem;
  color: white;
}
@media (max-width: 767px) {
  .hero__subtitle {
    font-size: var(--font-size-base);
    margin-bottom: 2rem;
  }
}

.hero__text {
  font-size: var(--font-size-base);
  margin-top: 80px;
  display: inline-flex;
  border-top: 1px solid #fff;
  border-bottom: 1px solid #fff;
  padding: 20px 0;
  color: white;
  letter-spacing: .15rem;
}
@media (max-width: 767px) {
  .hero__text {
    font-size: var(--font-size-xs);
    margin-top: 10px;
  }
}

.service {
  padding: var(--space-2xl) 0;
  background: url(../img/bg_service.jpg) no-repeat center center;
  background-size: cover;
}

.service__description {
  text-align: center;
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2xl);

  letter-spacing: .05rem;
}

.service-search {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.service-search__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-lg);
  color: #063579;
  font-weight: normal;
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2xl);
  margin-bottom: var(--space-lg);
}
@media (max-width: 767px) {
  .category-list {
    gap: var(--space-lg);
  }
}

.category-item {
  display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}

.category-button {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); 
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  margin-bottom: var(--space-sm);
  opacity: 1;
}
@media (max-width: 767px) {
  .category-button {
    width: 65px;
    height: 65px;
  }
}
.category-button.active {
  background-color: white;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}
.category-button.inactive {
  opacity: 0.6;
  background-color: #f2f2f2;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.category-item__name {
  font-size: var(--font-size-sm);
  color: #063579;
}
@media (max-width: 767px) {
  .category-item__name {
    font-size: var(--font-size-xs);
  }
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 12px var(--color-shadow);
  transition: transform var(--transition-normal);
  background-color: white;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-card__image {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

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

.service-card__label {
  background-color:#063579;
  color: white;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: bold;
  margin-bottom: 0;
}

.service-card__content {
  padding: var(--space-md);
  padding-bottom: var(--space-lg);
}

.service-card__info {
  margin-bottom: var(--space-md);
}

.service-card__logo {
  width: 60px;
  object-fit: contain;
}

.service-card__text {
  flex: 1;
}

.service-card__title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xs);
  margin-top: var(--space-xs);
}

.service-card__category {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-md);
}

.service-card__category img {
  margin-right: var(--space-xs);
}

.service-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  height: 57px;
}

.service-card__button {
  width: 100%;
  background-color:var(--color-primary);
  color: #fff;
  padding: var(--space-sm);
  border-radius: 10px;
  text-align: center;
  font-size: var(--font-size-sm);
  position: relative;
  letter-spacing: .1rem;
}

.icon-plus {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
}

.news {
  padding: var(--space-2xl) 0;
  background-color: #f9f9f9;
}

.news-list {
  max-width: 800px;
  margin: 0 auto;
}

.news-item {
  padding: var(--space-md) var(--space-sm);
  border-bottom: 1px solid var(--color-primary);
}

.news-item:last-child {
  border-bottom: none;
}

.news-item__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-xs);
}

.news-item__title {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xs);
  cursor: pointer;
  color: var(--color-primary);
}

.news-item__title[data-modal] {
  color: var(--color-primary);
}

.news-item__text {
  font-size: var(--font-size-sm);
}


.footer {
  background-color: #f5f5f5;
  padding: var(--space-md) 0;
  bottom: 0;
  left: 0;
  width: 100%;
}

.footer__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer__link {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
}

.footer__link img {
  width: 16px;
  height: 16px;
  margin-left: var(--space-xs);
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: none;
}

.modal.active {
  display: block;
}

.modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal__container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 94%;
  max-width: 900px;
  max-height: 90vh;
  background-color: white;
  border-radius: 10px;
  overflow-y: auto;
}

.modal__close {
  position: absolute;
  top: 8px;
  right: 10px;
  font-size: 21px;
  cursor: pointer;
  z-index: 1010;
  width: 25px;
  height: 25px;
  min-width: 25px; 
  min-height: 25px; 
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background-color: #063579;
  transition: 0.2s;
  box-sizing: content-box; 
  padding: 0; 
  margin: 0; 
}
.modal__close:hover {
  background-color: rgba(0, 0, 0, 0.3);
}

.modal__content {
  padding: var(--space-md);
  padding-top: 40px; 
  position: relative; 
}

.modal__header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
  gap: var(--space-md);
}

.modal__company {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.modal__info {
  flex: 1;
  margin-right: var(--space-md);
}

.modal__logo {
  width: auto;
  max-width: 150px;
  height: auto;
  max-height: 60px;
  object-fit: contain;
  margin-bottom: var(--space-sm);
}
@media (max-width: 767px) {
  .modal__logo {
    max-width: 120px;
  }
}
.modal__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
  color:#063579;
}

.modal__category {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.modal__category img {
  width: 20px;
  height: 20px;
  margin-right: var(--space-xs);
}

.modal__description {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}
@media (max-width: 767px) {
  .modal__description {
    margin-bottom: 0;
  }
}
.modal__image {
  width: 40%;
  height: auto;
  object-fit: cover;
}

.modal__label {
  background-color:#063579;
  color: white;
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-lg);
  display: block;
  text-align: center;
}
@media (max-width: 767px) {
  .modal__label {
    margin-bottom: 0;
  }
}

.modal__details {
  margin-top: var(--space-lg);
}

.modal__subtitle {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-sm);
}

.modal__tel {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: bold;
  margin-bottom: var(--space-lg);
}
.modal__tel img{
width: 21px;
height: 21px;
}
.modal__text {
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-lg);
}
.modal__banner {
  width: 50%;
  max-width: 400px;
}
.modal__image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
}
.modal_link{
  margin: 0 auto;
  display: flex;
  justify-content: center;
  max-width: 250px;
  align-items: center;
  letter-spacing: .05rem;
  font-size: var(--font-size-sm);
}
.modal_link img {
  width: 15px;
  height: 15px;
  margin-left: var(--space-sm);
}

@media (max-width: 767px) {
  
  .service-cards {
    grid-template-columns: 1fr;
  }
  
  .modal__header {
    flex-direction: column-reverse;
  }
  
  .modal__banner {
    width: 100%;
    margin-bottom: var(--space-md);
  }
  
  .modal__info {
    margin-right: 0;
    margin-bottom: var(--space-md);
  }
  
  .modal__image {
    width: 100%;
  }
  
  .footer__links {
    align-items: center;
    gap: var(--space-md);
  }
}