/* ===================================
   法人向けサービスページ スタイル
   =================================== */

/* アニメーション定義 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* カラー変数 */
:root {
  --business-primary: #1a5f7a;
  --business-primary-light: #2980b9;
  --business-primary-dark: #154360;
  --business-accent: #e67e22;
  --business-text: #2c3e50;
  --business-text-light: #7f8c8d;
  --business-bg: #f8fafc;
  --business-white: #ffffff;
  --business-border: #e1e8ed;
}

/* 共通セクションスタイル */
.p-business-section__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 20px;
}

.p-business-section__title {
  text-align: center;
  margin-bottom: 50px;
}

.p-business-section__title-en {
  display: block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--business-primary);
  margin-bottom: 10px;
}

.p-business-section__title-ja {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--business-text);
}

@media (max-width: 767px) {
  .p-business-section__inner {
    padding: 60px 15px;
  }
  .p-business-section__title-ja {
    font-size: 22px;
  }
}

/* 共通ボタン */
.p-business-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.p-business-btn--primary {
  background: linear-gradient(135deg, var(--business-primary) 0%, var(--business-primary-light) 100%);
  color: var(--business-white);
  box-shadow: 0 4px 15px rgba(26, 95, 122, 0.3);
}

.p-business-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26, 95, 122, 0.4);
  color: var(--business-white);
}

.p-business-btn--secondary {
  background: var(--business-white);
  color: var(--business-primary);
  border: 2px solid var(--business-primary);
}

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

.p-business-btn--large {
  padding: 20px 40px;
  font-size: 18px;
}

@media (max-width: 767px) {
  .p-business-btn--large {
    width: 100%;
    padding: 16px 30px;
    font-size: 16px;
  }
}

/* ① ファーストビュー */
.p-business-hero {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  position: relative;
  overflow: hidden;
}

.p-business-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(circle, rgba(26, 95, 122, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.p-business-hero__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.p-business-hero__title {
  margin: 0 0 20px 0;
}

.p-business-hero__title-main {
  display: block;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--business-text);
}

.p-business-hero__subtitle {
  font-size: 18px;
  line-height: 1.8;
  color: var(--business-text-light);
  margin: 0 0 30px 0;
}

.p-business-hero__subtitle span {
  display: block;
  margin-top: 8px;
  font-size: 15px;
}

.p-business-hero__cta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.p-business-hero__cta-note {
  font-size: 14px;
  color: var(--business-text-light);
  margin: 0;
}

.p-business-hero__image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.p-business-hero__image img {
  max-width: 100%;
  height: auto;
}

@media (max-width: 900px) {
  .p-business-hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 20px;
  }
  .p-business-hero__title-main {
    font-size: 28px;
  }
  .p-business-hero__cta {
    align-items: center;
  }
  .p-business-hero__image {
    display: none;
  }
}

/* ② 課題セクション */
.p-business-problems {
  background: var(--business-white);
}

.p-business-problems__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.p-business-problems__item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 25px 30px;
  background: var(--business-bg);
  border-radius: 12px;
  border-left: 4px solid var(--business-accent);
  transition: transform 0.2s ease;
}

.p-business-problems__item:hover {
  transform: translateX(5px);
}

.p-business-problems__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  color: var(--business-accent);
}

.p-business-problems__icon svg {
  width: 100%;
  height: 100%;
}

.p-business-problems__content h3 {
  margin: 0 0 8px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--business-text);
}

.p-business-problems__content p {
  margin: 0;
  font-size: 14px;
  color: var(--business-text-light);
  line-height: 1.6;
}

.p-business-problems__lead {
  text-align: center;
  margin-top: 40px;
  font-size: 20px;
  color: var(--business-primary);
}

.p-business-problems__lead strong {
  color: var(--business-primary-dark);
}

@media (max-width: 767px) {
  .p-business-problems__item {
    padding: 20px;
  }
  .p-business-problems__icon {
    width: 32px;
    height: 32px;
  }
  .p-business-problems__content h3 {
    font-size: 16px;
  }
  .p-business-problems__lead {
    font-size: 16px;
  }
}

/* ③ 選ばれる理由 */
.p-business-reasons {
  background: var(--business-bg);
}

.p-business-reasons__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.p-business-reasons__item {
  background: var(--business-white);
  border-radius: 16px;
  padding: 40px 30px;
  text-align: center;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.p-business-reasons__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.p-business-reasons__number {
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 14px;
  font-weight: 700;
  color: var(--business-primary);
  opacity: 0.5;
}

.p-business-reasons__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  color: var(--business-primary);
}

.p-business-reasons__icon svg {
  width: 100%;
  height: 100%;
}

.p-business-reasons__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--business-text);
  margin: 0 0 15px 0;
}

.p-business-reasons__desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--business-text-light);
  margin: 0;
}

@media (max-width: 900px) {
  .p-business-reasons__list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .p-business-reasons__item {
    padding: 30px 25px;
  }
}

/* ④ 対応サービス */
.p-business-services {
  background: var(--business-white);
}

.p-business-services__list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.p-business-services__item {
  background: var(--business-bg);
  border-radius: 16px;
  padding: 35px;
  border: 1px solid var(--business-border);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.p-business-services__item:hover {
  border-color: var(--business-primary);
  box-shadow: 0 4px 20px rgba(26, 95, 122, 0.1);
  transform: translateY(-5px);
}

.p-business-services__icon {
  width: 50px;
  height: 50px;
  margin-bottom: 20px;
  color: var(--business-primary);
}

.p-business-services__icon svg {
  width: 100%;
  height: 100%;
}

.p-business-services__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--business-text);
  margin: 0 0 12px 0;
}

.p-business-services__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--business-text-light);
  margin: 0 0 20px 0;
}

.p-business-services__tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.p-business-services__tags li {
  display: inline-block;
  padding: 5px 12px;
  background: var(--business-white);
  border: 1px solid var(--business-border);
  border-radius: 20px;
  font-size: 12px;
  color: var(--business-text-light);
}

/* リンク化されたサービスBOX */
.p-business-services__item--link {
  display: block;
  text-decoration: none;
  cursor: pointer;
}

.p-business-services__item--link:hover {
  border-color: var(--business-primary);
  box-shadow: 0 8px 30px rgba(26, 95, 122, 0.15);
  transform: translateY(-8px);
}

.p-business-services__item--link:hover .p-business-services__more {
  color: var(--business-primary);
}

.p-business-services__item--link:hover .p-business-services__more::after {
  transform: translateX(5px);
}

.p-business-services__more {
  display: inline-flex;
  align-items: center;
  margin-top: 20px;
  padding-top: 15px;
  border-top: 1px dashed var(--business-border);
  width: 100%;
  font-size: 14px;
  font-weight: 600;
  color: var(--business-text-light);
  transition: color 0.3s ease;
}

.p-business-services__more::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 8px;
  transition: transform 0.3s ease;
}

@media (max-width: 767px) {
  .p-business-services__list {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .p-business-services__item {
    padding: 25px;
  }
}

/* ⑤ 導入の流れ */
.p-business-flow {
  background: linear-gradient(135deg, var(--business-primary-dark) 0%, var(--business-primary) 100%);
}

.p-business-flow .p-business-section__title-en,
.p-business-flow .p-business-section__title-ja {
  color: var(--business-white);
}

.p-business-flow .p-business-section__title-en {
  opacity: 0.8;
}

.p-business-flow__list {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

.p-business-flow__item {
  flex: 1;
  min-width: 150px;
  max-width: 180px;
  text-align: center;
  padding: 20px 15px;
}

.p-business-flow__step {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: var(--business-white);
  margin-bottom: 15px;
}

.p-business-flow__icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 15px;
  padding: 12px;
  background: var(--business-white);
  border-radius: 50%;
  color: var(--business-primary);
}

.p-business-flow__icon svg {
  width: 100%;
  height: 100%;
}

.p-business-flow__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--business-white);
  margin: 0 0 10px 0;
}

.p-business-flow__desc {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.p-business-flow__arrow {
  display: flex;
  align-items: center;
  padding-top: 60px;
  color: rgba(255, 255, 255, 0.5);
}

.p-business-flow__arrow svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 900px) {
  .p-business-flow__list {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
  .p-business-flow__item {
    max-width: 300px;
    width: 100%;
  }
  .p-business-flow__arrow {
    padding: 10px 0;
    transform: rotate(90deg);
  }
}

/* ⑥ CTA */
.p-business-cta {
  background: var(--business-bg);
}

.p-business-cta__content {
  background: var(--business-white);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.p-business-cta__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--business-text);
  margin: 0 0 20px 0;
}

.p-business-cta__desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--business-text-light);
  margin: 0 0 35px 0;
}

.p-business-cta__buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.p-business-cta__note {
  margin-top: 20px;
  font-size: 14px;
  color: var(--business-text-light);
}

@media (max-width: 767px) {
  .p-business-cta__content {
    padding: 40px 20px;
  }
  .p-business-cta__title {
    font-size: 22px;
  }
  .p-business-cta__desc {
    font-size: 14px;
  }
  .p-business-cta__buttons {
    flex-direction: column;
    gap: 15px;
  }
}