/* ====================
        // FLOCSS
        // - Foundation
        // - Layout
        // - Component
        // - - Project
        // - Utility
        // ==================== */

/* --------------------
        // Foundation
        // サイトのベースとなるスタイル
        -------------------- */
:root {
  /* Colors */
  --color-primary-base: #1f3f61;
  /* 落ち着いた青 */
  --color-primary-light: #2c5982;
  --color-primary-dark: #1a334d;
  --color-accent: #3498db;
  /* CTAボタン用 */
  --color-text-body: #444;
  --color-text-heading: #1a334d;
  --color-bg-base: #fff;
  --color-bg-sub: #f8faff;
  --color-border: #ddd;

  /* Spacing */
  --space-xxl: 120px;
  --space-xl: 80px;
  --space-l: 64px;
  --space-m: 40px;
  --space-s: 24px;
  --space-xs: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  line-height: 1.7;
  color: var(--color-text-body);
  background-color: var(--color-bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  word-break: break-word;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  color: var(--color-text-heading);
  line-height: 1.4;
}

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

a {
  color: var(--color-primary-base);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  opacity: 0.8;
}

@media (min-width: 768px) {
  a[href^="tel:"] {
    pointer-events: none;
    user-select: initial !important;
    -webkit-user-select: initial !important;
  }
}
textarea, input[type=text], input[type=tel], input[type=email] {
  font-size: max(1.15rem, 16px);
}

@media (min-width: 768px) {
  textarea, input[type=text], input[type=tel], input[type=email] {
    font-size: max(1rem, 16px);
  }
}

/* --------------------
        // Layout
        // ページのレイアウトを構成するコンポーネント
        -------------------- */
.l-container {
  max-width: 1040px;
  padding: 0 var(--space-s);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .l-container {
    padding: 0 var(--space-m);
  }
}

.l-section {
  padding-block: var(--space-l);
}

.l-section--bg-sub {
  background-color: var(--color-bg-sub);
}

/* --------------------
        // Component
        // 独立した汎用的なUIコンポーネント
        -------------------- */
.c-heading {
  text-align: center;
  font-size: 1.45rem;
  margin-bottom: var(--space-m);
  font-weight: 700;
}

.c-heading--sub {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

@media (min-width: 768px) {
  .c-heading {
    font-size: 2.5rem;
  }

  .c-heading--sub {
    font-size: 1.8rem;
  }
}

.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs) var(--space-m);
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  background-color: var(--color-accent);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.c-btn:hover {
  background-color: var(--color-primary-base);
  transform: translateY(-2px);
}

.c-btn__icon {
  margin-right: 8px;
}

.c-card {
  background-color: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-s);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  margin-bottom: var(--space-s);
  transition: transform 0.3s ease;
}

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

.c-list-problem {
  list-style: none;
  padding: 0;
  display: grid;
  gap: var(--space-s);
}

.c-list-problem__item {
  display: flex;
  align-items: center;
  background-color: #fff;
  border-radius: 8px;
  padding: var(--space-xs);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.c-list-problem__icon {
  margin-right: var(--space-xs);
}

.c-accordion {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
}

.c-accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.c-accordion__item:last-child {
  border-bottom: none;
}

.c-accordion__question {
  width: 100%;
  background-color: var(--color-bg-sub);
  color: var(--color-text-heading);
  padding: var(--space-xs);
  text-align: left;
  border: none;
  cursor: pointer;
  font-weight: 600;
  position: relative;
}

.c-accordion__question::after {
  content: '+';
  position: absolute;
  right: var(--space-xs);
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s ease;
}

.c-accordion__question[aria-expanded="true"]::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.c-accordion__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  padding: 0 var(--space-xs);
}

.c-accordion__answer-inner {
  padding: var(--space-s) 0;
}

/* --------------------
        // Project
        // 固有のレイアウトやコンポーネントの組み合わせ
        -------------------- */
.p-hero {
  position: relative;
  text-align: center;
  padding-block: var(--space-xl);
  background-image: url(images/mv_img.jpg);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  color: #fff;
}
.p-hero::before {
  position: absolute;
  content: '';
  inset: 0;
  background-color: rgb(0, 0, 0, .5);
}

@media (min-width: 768px) {
  .p-hero {
    padding-block: var(--space-xxl);
  }
}

.p-hero__logo {
  position: absolute;
  top: 20px;
  left: 10px;
  line-height: 0;
}

@media (min-width: 768px) {
  .p-hero__logo {
    top: 40px;
    left: 20px;
  }
}

@media (min-width: 1025px) {
  .p-hero__logo {
    left: 80px;
  }
}

.p-hero__logo img {
  width: 120px;
}

@media (min-width: 768px) {
  .p-hero__logo img {
    width: 256px;
  }
}


.p-hero__catch {
  font-size: 2rem;
  /* フォントサイズを大きく調整 */
  font-weight: 700;
  margin-bottom: var(--space-xs);
  letter-spacing: -1px;
  color: #fff;
  /* 文字色を白に指定 */
}

@media screen and (min-width: 768px) {
  .p-hero__catch {
    font-size: 2.5rem;
  }
}

.p-hero__sub {
  font-size: 1.1rem;
  font-weight: 300;
  margin-bottom: var(--space-s);
}

.p-hero__cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-s);
  margin-top: var(--space-s);
}

.p-hero__cta-btn {
  min-width: 280px;
}

.p-hero__authority {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-xs);
  font-size: 0.9rem;
  opacity: 0.8;
}

.p-problem {
  text-align: center;
}

.p-problem__lead {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-s);
}

.p-benefit {
  text-align: center;
}

.p-benefit__lead {
  font-size: 1.1rem;
  margin-bottom: var(--space-m);
}

.p-benefit__list {
  display: grid;
  gap: var(--space-s);
}

.p-benefit__item {
  text-align: center;
}

.p-benefit__item-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-xs);
  border-radius: 50%;
  background-color: var(--color-primary-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-benefit__item-icon svg {
  fill: #fff;
  width: 40px;
  height: 40px;
}

.p-benefit__item-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

@media (min-width: 768px) {
  .p-benefit__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.p-detail__list {
  display: grid;
  gap: var(--space-l);
}

.p-detail__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  text-align: left;
  /* 左揃えに変更 */
}

.p-detail__image {
  border-radius: 8px;
}

.p-detail__title {
  font-size: 1.2rem;
  font-weight: 600;
}

@media (min-width: 768px) {
  .p-detail__item {
    flex-direction: row;
    align-items: center;
    gap: var(--space-m);
  }

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

  .p-detail__image-container,
  .p-detail__content {
    flex: 1;
  }
}

.p-voice {
  text-align: center;
}

.p-voice__list {
  display: grid;
  gap: var(--space-s);
}

.p-voice__item {
  padding: var(--space-s);
}

.p-voice__image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: var(--space-xs);
}

.p-voice__name {
  font-weight: 600;
}

.p-voice__text {
  font-style: italic;
  margin-top: var(--space-xs);
}

@media (min-width: 768px) {
  .p-voice__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.p-cta {
  text-align: center;
}

.p-cta__lead {
  font-size: 1.1rem;
  margin-bottom: var(--space-m);
}

.p-cta__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
  max-width: 500px;
  margin: 0 auto;
}

.p-cta__form-group {
  text-align: left;
}

.p-cta__form-label {
  display: block;
  margin-bottom: 5px;
  font-size: 0.9rem;
  font-weight: 600;
}

.p-cta__form-input {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 1rem;
}

.p-cta__message {
  margin-top: var(--space-s);
  color: green;
}

.p-company-info {
  padding-block: var(--space-l);
}

.p-company-info__list {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-s);
}

.p-company-info__item {
  display: flex;
  flex-direction: column;
  /* SPでは縦並び */
  align-items: flex-start;
  gap: 5px;
  padding-block: 10px;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .p-company-info__item {
    flex-direction: row;
    /* PCでは横並び */
    align-items: baseline;
    gap: 20px;
  }
}

.p-company-info__item dt {
  font-weight: bold;
  flex-shrink: 0;
  width: 120px;
}

.p-company-info__item dd {
  margin: 0;
  flex-grow: 1;
}

.p-company-info__list--location {
  list-style: none;
  padding: 0;
  margin-top: 10px;
}

.p-company-info__list--location li {
  margin-bottom: 5px;
}

.p-company-info__map {
  width: 100%;
  height: 250px;
  border: 0;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-top: 10px;
}

@media screen and (min-width: 768px) {
  .p-company-info__map {
    height: 400px;
  }
}

.p-footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-s);
  text-align: center;
}

.p-footer__copy {
  font-size: 0.9rem;
}

/* --------------------
        // Utility
        // 頻繁に利用される装飾のためのクラス
        -------------------- */
.u-text-center {
  text-align: center;
}

.u-mb-s {
  margin-bottom: var(--space-s);
}

.u-mb-m {
  margin-bottom: var(--space-m);
}

.u-mb-l {
  margin-bottom: var(--space-l);
}

.u-mt-s {
  margin-top: var(--space-s);
}

.u-mt-m {
  margin-top: var(--space-m);
}

.u-no-img {
  display: none;
}

.u-scroll-fade {
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.u-scroll-fade.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.u-sp-only {
  display: block;
}

@media (min-width: 768px) {
  .u-sp-only {
    display: none;
  }
}

/* u-display */
.u-hidden {
  display: none;
}

.u-block {
  display: block;
}

.u-inline-block {
  display: inline-block;
}

.u-inline {
  display: inline;
}

.u-flex {
  display: flex;
}

.u-grid {
  display: grid;
}

@media (min-width: 768px) {
  .md\:u-hidden {
    display: none;
  }
  .md\:u-block {
    display: block;
  }
  .md\:u-inline-block {
    display: inline-block;
  }
  .md\:u-inline {
    display: inline;
  }
  .md\:u-flex {
    display: flex;
  }
  .md\:u-grid {
    display: grid;
  }
}
@media (min-width: 1025px) {
  .lg\:u-hidden {
    display: none;
  }
  .lg\:u-block {
    display: block;
  }
  .lg\:u-inline-block {
    display: inline-block;
  }
  .lg\:u-inline {
    display: inline;
  }
  .lg\:u-flex {
    display: flex;
  }
  .lg\:u-grid {
    display: grid;
  }
}
.u-text-underline {
  text-decoration: underline;
}