/* ============================================
   BEITRAG - TOPページ専用スタイル（淡いオレンジ基調）
============================================ */

/* ---------- ヒーロー ---------- */
.hero {
  min-height: 100vh;
  background: linear-gradient(145deg, #FDF0E8 0%, #FAD9C1 40%, #F5B98A 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 75px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
}

.hero__shape--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,112,42,0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.hero__shape--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.4) 0%, transparent 70%);
  bottom: -50px;
  left: 10%;
}

.hero__shape--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(232,112,42,0.1) 0%, transparent 70%);
  top: 30%;
  right: 20%;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
  padding-top: 40px;
  padding-bottom: 80px;
}

.hero__content {}

.hero__label {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(232,112,42,0.4);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease forwards;
}

.hero__title {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1.3;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero__title--accent {
  color: var(--color-primary);
  position: relative;
  display: inline-block;
}

.hero__subtitle {
  font-family: var(--font-en);
  font-size: 1.1rem;
  color: var(--color-dark-mid);
  font-style: italic;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero__desc {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.9;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

/* ヒービジュアル（右側） */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 1s ease 0.5s both;
}

.hero__card-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  width: 100%;
  max-width: 420px;
}

.hero__stat-card {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(232,112,42,0.2);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(232,112,42,0.1);
}

.hero__stat-card:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(232,112,42,0.18);
}

.hero__stat-card--1 {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(232,112,42,0.12), rgba(255,255,255,0.7));
  border-color: rgba(232,112,42,0.35);
}

.hero__stat-card i {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: block;
}

.hero__stat-num {
  display: block;
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1;
  margin-bottom: 8px;
}

.hero__stat-num span {
  font-size: 1rem;
  font-weight: 500;
}

.hero__stat-label {
  display: block;
  font-size: 12px;
  color: var(--color-text-light);
}

/* スクロールインジケーター */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-gray-mid);
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.2em;
  animation: fadeIn 1s ease 1s both;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-primary-mid), transparent);
  animation: scrollLine 1.5s ease infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ---------- 課題提起 ---------- */
.problems__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.problem-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid transparent;
  transition: var(--transition);
  border: 1px solid var(--color-gray);
}

.problem-card:hover {
  border-left: 4px solid var(--color-primary);
  border-top-color: var(--color-gray);
  border-right-color: var(--color-gray);
  border-bottom-color: var(--color-gray);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.problem-card__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-primary-pale));
  border: 2px solid var(--color-primary-mid);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.problem-card__icon i {
  font-size: 1.4rem;
  color: var(--color-primary);
}

.problem-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}

.problem-card__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.75;
}

.problem-card--cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border: none !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

.problem-card--cta:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.problem-card__cta-inner {
  text-align: center;
}

.problem-card__cta-text {
  font-size: 1rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 20px;
  line-height: 1.7;
}

.problem-card__cta-text strong {
  color: var(--color-white);
  display: block;
  font-size: 1.2rem;
  margin-top: 6px;
}

/* ---------- サービスグリッド ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-mid);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__number {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(232,112,42,0.08);
  position: absolute;
  top: 16px;
  right: 20px;
  line-height: 1;
}

.service-card__icon {
  width: 60px;
  height: 60px;
  background: var(--color-primary-pale);
  border: 2px solid var(--color-primary-mid);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.service-card:hover .service-card__icon {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-color: var(--color-primary);
}

.service-card__icon i {
  font-size: 1.6rem;
  color: var(--color-primary);
  transition: var(--transition);
}

.service-card:hover .service-card__icon i {
  color: var(--color-white);
}

.service-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.service-card__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 20px;
}

.service-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.service-card__link:hover {
  gap: 10px;
}

.services__cta {
  text-align: center;
}

/* ---------- プロダクトバナー ---------- */
.product-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
  position: relative;
  overflow: hidden;
}

.product-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.product-banner__inner {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 780px;
  margin: 0 auto;
}

.product-banner__badge {
  display: inline-block;
  background: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.product-banner__title {
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
}

.product-banner__subtitle {
  font-size: 1rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.8;
  margin-bottom: 36px;
}

.product-banner__features {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

.product-banner__feature {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.92);
  font-size: 14px;
}

.product-banner__feature i {
  color: rgba(255,255,255,0.9);
}

/* ---------- 選ばれる理由 ---------- */
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.reason-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray);
  position: relative;
  transition: var(--transition);
}

.reason-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-mid);
}

.reason-card__num {
  font-family: var(--font-en);
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(232,112,42,0.07);
  position: absolute;
  top: 12px;
  right: 16px;
  line-height: 1;
}

.reason-card__icon {
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 15px rgba(232,112,42,0.3);
}

.reason-card__icon i {
  font-size: 1.6rem;
  color: var(--color-white);
}

.reason-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.reason-card__text {
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 1.75;
}

/* ---------- CTAセクション ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary-soft) 0%, var(--color-primary-pale) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
  border-top: 2px solid var(--color-primary-mid);
  border-bottom: 2px solid var(--color-primary-mid);
}

.cta-section__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-section__shape {
  position: absolute;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232,112,42,0.08) 0%, transparent 70%);
  border-radius: 50%;
  top: -100px;
  right: -100px;
}

.cta-section__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta-section__label {
  display: block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.cta-section__title {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 16px;
}

.cta-section__text {
  font-size: 1rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 36px;
}

.cta-section__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.btn--outline-white {
  background: transparent;
  color: var(--color-primary-dark);
  border: 2px solid var(--color-primary);
}

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

.cta-section__note {
  font-size: 13px;
  color: var(--color-gray-mid);
}

/* ---------- AI研修バナー ---------- */
.ai-training-banner {
  background: linear-gradient(135deg, var(--color-primary-pale) 0%, #FFFAF5 60%, var(--color-primary-soft) 100%);
  border-top: 1px solid var(--color-primary-mid);
  border-bottom: 1px solid var(--color-primary-mid);
}

.ai-training-banner__inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 56px;
  align-items: center;
}

.ai-training-banner__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(232,112,42,0.4);
  color: var(--color-primary-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 5px 16px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.ai-training-banner__badge i {
  color: var(--color-primary);
}

.ai-training-banner__title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.35;
  margin-bottom: 16px;
}

.ai-training-banner__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.85;
  margin-bottom: 24px;
}

.ai-training-banner__points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}

.ai-training-banner__point {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text);
  font-weight: 500;
}

.ai-training-banner__point i {
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
}

/* 右カラム */
.ai-training-banner__right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ai-training-banner__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.ai-training-banner__stat {
  background: var(--color-white);
  border: 1px solid var(--color-primary-mid);
  border-radius: var(--radius-md);
  padding: 16px 12px;
  text-align: center;
}

.ai-training-banner__stat-num {
  display: block;
  font-family: var(--font-en);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.ai-training-banner__stat-label {
  display: block;
  font-size: 11px;
  color: var(--color-text-light);
}

.ai-training-banner__courses {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-training-banner__course {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--color-white);
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: var(--transition);
}

.ai-training-banner__course:hover {
  border-color: var(--color-primary-mid);
  box-shadow: var(--shadow-sm);
}

.ai-training-banner__course-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-training-banner__course-icon i {
  font-size: 1rem;
  color: var(--color-white);
}

.ai-training-banner__course-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.ai-training-banner__course-desc {
  font-size: 11px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1024px) {
  .reasons__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .problems__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .ai-training-banner__inner { grid-template-columns: 1fr; gap: 32px; }
  .ai-training-banner__title { font-size: 1.6rem; }
  .ai-training-banner__stats { grid-template-columns: repeat(3, 1fr); }
  .hero .container {
    grid-template-columns: 1fr;
    padding-top: 20px;
    padding-bottom: 60px;
  }
  .hero__title {
    font-size: 2.2rem;
  }
  .hero__visual {
    display: none;
  }
  .problems__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .reasons__grid { grid-template-columns: 1fr; }
  .product-banner__title { font-size: 1.8rem; }
  .product-banner__features { gap: 16px; }
  .cta-section__title { font-size: 1.6rem; }
}

@media (max-width: 480px) {
  .hero__title { font-size: 1.8rem; }
  .hero__actions { flex-direction: column; }
}